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authormarha <marha@users.sourceforge.net>2011-09-12 11:27:51 +0200
committermarha <marha@users.sourceforge.net>2011-09-12 11:27:51 +0200
commitdafebc5bb70303f0b5baf0b087cf4d9a64b5c7f0 (patch)
treebdf833cc6a4fc9035411779e10dd9e8478201885 /libXfont/src
parent0b40f5f4b54453a77f4b09c431f8efc6875da61f (diff)
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Synchronised line endinge with release branch
Diffstat (limited to 'libXfont/src')
-rw-r--r--libXfont/src/FreeType/ft.h174
-rw-r--r--libXfont/src/FreeType/ftenc.c478
-rw-r--r--libXfont/src/FreeType/ftfuncs.c7856
-rw-r--r--libXfont/src/FreeType/ftfuncs.h378
-rw-r--r--libXfont/src/FreeType/fttools.c280
-rw-r--r--libXfont/src/FreeType/xttcap.c1410
-rw-r--r--libXfont/src/FreeType/xttcap.h260
-rw-r--r--libXfont/src/Makefile.am136
-rw-r--r--libXfont/src/bitmap/bdfread.c1910
-rw-r--r--libXfont/src/bitmap/bdfutils.c672
-rw-r--r--libXfont/src/bitmap/bitmap.c314
-rw-r--r--libXfont/src/bitmap/bitmapfunc.c512
-rw-r--r--libXfont/src/bitmap/bitmaputil.c450
-rw-r--r--libXfont/src/bitmap/bitscale.c3384
-rw-r--r--libXfont/src/bitmap/fontink.c432
-rw-r--r--libXfont/src/bitmap/pcfread.c1560
-rw-r--r--libXfont/src/bitmap/pcfwrite.c932
-rw-r--r--libXfont/src/bitmap/snfread.c1016
-rw-r--r--libXfont/src/bitmap/snfstr.h364
-rw-r--r--libXfont/src/builtins/builtin.h124
-rw-r--r--libXfont/src/builtins/file.c260
-rw-r--r--libXfont/src/builtins/fonts.c2504
-rw-r--r--libXfont/src/builtins/fpe.c182
-rw-r--r--libXfont/src/builtins/render.c264
-rw-r--r--libXfont/src/fc/fsconvert.c1438
-rw-r--r--libXfont/src/fc/fserve.c6396
-rw-r--r--libXfont/src/fc/fserve.h182
-rw-r--r--libXfont/src/fc/fservestr.h400
-rw-r--r--libXfont/src/fc/fsio.c904
-rw-r--r--libXfont/src/fc/fsio.h356
-rw-r--r--libXfont/src/fc/fslibos.h436
-rw-r--r--libXfont/src/fontfile/bitsource.c342
-rw-r--r--libXfont/src/fontfile/bufio.c406
-rw-r--r--libXfont/src/fontfile/decompress.c820
-rw-r--r--libXfont/src/fontfile/defaults.c148
-rw-r--r--libXfont/src/fontfile/dirfile.c984
-rw-r--r--libXfont/src/fontfile/fileio.c182
-rw-r--r--libXfont/src/fontfile/filewr.c124
-rw-r--r--libXfont/src/fontfile/fontdir.c1650
-rw-r--r--libXfont/src/fontfile/fontencc.c152
-rw-r--r--libXfont/src/fontfile/fontfile.c2338
-rw-r--r--libXfont/src/fontfile/fontscale.c882
-rw-r--r--libXfont/src/fontfile/gunzip.c450
-rw-r--r--libXfont/src/fontfile/renderers.c230
-rw-r--r--libXfont/src/stubs/stubs.h82
-rw-r--r--libXfont/src/util/atom.c484
-rw-r--r--libXfont/src/util/fontaccel.c208
-rw-r--r--libXfont/src/util/fontnames.c238
-rw-r--r--libXfont/src/util/fontutil.c820
-rw-r--r--libXfont/src/util/fontxlfd.c1264
-rw-r--r--libXfont/src/util/format.c248
-rw-r--r--libXfont/src/util/miscutil.c122
-rw-r--r--libXfont/src/util/patcache.c436
-rw-r--r--libXfont/src/util/private.c210
-rw-r--r--libXfont/src/util/utilbitmap.c370
55 files changed, 24577 insertions, 24577 deletions
diff --git a/libXfont/src/FreeType/ft.h b/libXfont/src/FreeType/ft.h
index 300496fd0..8cf31d4ab 100644
--- a/libXfont/src/FreeType/ft.h
+++ b/libXfont/src/FreeType/ft.h
@@ -1,87 +1,87 @@
-/*
-Copyright (c) 1997 by Mark Leisher
-Copyright (c) 1998-2002 by Juliusz Chroboczek
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-THE SOFTWARE.
-*/
-
-#ifndef _FT_H_
-#define _FT_H_
-
-#include <X11/Xfuncproto.h>
-
-#define FREETYPE_VERSION (FREETYPE_MAJOR * 1000000 + FREETYPE_MINOR * 1000 + FREETYPE_PATCH)
-
-#undef DEBUG_TRUETYPE
-
-#ifdef DEBUG_TRUETYPE
-#define MUMBLE ErrorF
-#else
-#define MUMBLE(...)
-#endif
-
-#undef MAX
-#define MAX(h,i) ((h) > (i) ? (h) : (i))
-#define ADJUSTMAX(m,v) if((v)>(m)) (m)=(v)
-#undef MIN
-#define MIN(l,o) ((l) < (o) ? (l) : (o))
-#define ADJUSTMIN(m,v) if ((v)<(m)) (m)=(v)
-
-/* When comparing floating point values, we want to ignore small errors. */
-#define NEGLIGIBLE ((double)0.001)
-/* Are x and y significantly different? */
-#define DIFFER(x,y) (fabs((x)-(y))>=NEGLIGIBLE*fabs(x))
-/* Is x significantly different from 0 w.r.t. y? */
-#define DIFFER0(x,y) (fabs(x)>=NEGLIGIBLE*fabs(y))
-
-#ifndef ABS
-#define ABS(x) ((x) >= 0 ? (x) : -(x))
-#endif
-
-/* Two to the sixteenth power, as a double. */
-#define TWO_SIXTEENTH ((double)(1<<16))
-#define TWO_SIXTH ((double)(1<<6))
-
-/* Data structures used across files */
-
-typedef struct _FTMapping
-{
- int named;
- FT_CharMap cmap;
- int base;
- struct _FontMap *mapping; /* allow inclusion without fontenc.h */
-} FTMappingRec, *FTMappingPtr;
-
-/* Prototypes */
-
-/* ftfuncs.c */
-
-/* ftenc.c */
-
-int FTPickMapping(char*, int, char*, FT_Face, FTMappingPtr);
-unsigned FTRemap(FT_Face face, FTMappingPtr, unsigned code);
-
-/* fttools.c */
-
-int FTtoXReturnCode(int);
-int FTGetEnglishName(FT_Face, int, char *, int);
-
-extern void ErrorF(const char*, ...);
-
-#endif /* _FT_H_ */
+/*
+Copyright (c) 1997 by Mark Leisher
+Copyright (c) 1998-2002 by Juliusz Chroboczek
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+
+#ifndef _FT_H_
+#define _FT_H_
+
+#include <X11/Xfuncproto.h>
+
+#define FREETYPE_VERSION (FREETYPE_MAJOR * 1000000 + FREETYPE_MINOR * 1000 + FREETYPE_PATCH)
+
+#undef DEBUG_TRUETYPE
+
+#ifdef DEBUG_TRUETYPE
+#define MUMBLE ErrorF
+#else
+#define MUMBLE(...)
+#endif
+
+#undef MAX
+#define MAX(h,i) ((h) > (i) ? (h) : (i))
+#define ADJUSTMAX(m,v) if((v)>(m)) (m)=(v)
+#undef MIN
+#define MIN(l,o) ((l) < (o) ? (l) : (o))
+#define ADJUSTMIN(m,v) if ((v)<(m)) (m)=(v)
+
+/* When comparing floating point values, we want to ignore small errors. */
+#define NEGLIGIBLE ((double)0.001)
+/* Are x and y significantly different? */
+#define DIFFER(x,y) (fabs((x)-(y))>=NEGLIGIBLE*fabs(x))
+/* Is x significantly different from 0 w.r.t. y? */
+#define DIFFER0(x,y) (fabs(x)>=NEGLIGIBLE*fabs(y))
+
+#ifndef ABS
+#define ABS(x) ((x) >= 0 ? (x) : -(x))
+#endif
+
+/* Two to the sixteenth power, as a double. */
+#define TWO_SIXTEENTH ((double)(1<<16))
+#define TWO_SIXTH ((double)(1<<6))
+
+/* Data structures used across files */
+
+typedef struct _FTMapping
+{
+ int named;
+ FT_CharMap cmap;
+ int base;
+ struct _FontMap *mapping; /* allow inclusion without fontenc.h */
+} FTMappingRec, *FTMappingPtr;
+
+/* Prototypes */
+
+/* ftfuncs.c */
+
+/* ftenc.c */
+
+int FTPickMapping(char*, int, char*, FT_Face, FTMappingPtr);
+unsigned FTRemap(FT_Face face, FTMappingPtr, unsigned code);
+
+/* fttools.c */
+
+int FTtoXReturnCode(int);
+int FTGetEnglishName(FT_Face, int, char *, int);
+
+extern void ErrorF(const char*, ...);
+
+#endif /* _FT_H_ */
diff --git a/libXfont/src/FreeType/ftenc.c b/libXfont/src/FreeType/ftenc.c
index 57de53b3a..62dc1e1c2 100644
--- a/libXfont/src/FreeType/ftenc.c
+++ b/libXfont/src/FreeType/ftenc.c
@@ -1,239 +1,239 @@
-/*
-Copyright (c) 1998-2003 by Juliusz Chroboczek
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-THE SOFTWARE.
-*/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <string.h>
-
-#include <X11/fonts/fntfilst.h>
-#include <X11/fonts/fontutil.h>
-#include <X11/fonts/FSproto.h>
-
-#include <X11/fonts/fontmisc.h>
-#include <X11/fonts/fontenc.h>
-#include <config/ftheader.h>
-#include FT_FREETYPE_H
-#include FT_TRUETYPE_IDS_H
-#include FT_TRUETYPE_TABLES_H
-#include FT_TYPE1_TABLES_H
-#include FT_BDF_H
-#include FT_XFREE86_H
-#include "ft.h"
-
-static int find_cmap(int, int, int, FT_Face, FT_CharMap *);
-
-static int
-FTEncFontSpecific(char *encoding)
-{
- char *p = encoding;
-
- if(strcasecmp(encoding, "microsoft-symbol") == 0)
- return 1;
-
- while(*p != '-') {
- if(*p == '\0')
- return 0;
- p++;
- }
- p++;
- return (strcasecmp(p, "fontspecific") == 0);
-}
-
-int
-FTPickMapping(char *xlfd, int length, char *filename, FT_Face face,
- FTMappingPtr tm)
-{
- FontEncPtr encoding;
- FontMapPtr mapping;
- FT_CharMap cmap;
- int ftrc;
- int symbol = 0;
- const char *enc, *reg;
- char *encoding_name = 0;
- char buf[20];
-
- if(xlfd)
- encoding_name = FontEncFromXLFD(xlfd, length);
- if(!encoding_name)
- encoding_name = "iso8859-1";
-
- symbol = FTEncFontSpecific(encoding_name);
-
-#if XFONT_BDFFORMAT
- ftrc = FT_Get_BDF_Charset_ID(face, &enc, &reg);
-#else
- ftrc = -1;
-#endif
- if(ftrc == 0) {
- /* Disable reencoding for non-Unicode fonts. This will
- currently only work for BDFs. */
- if(strlen(enc) + strlen(reg) > 18)
- goto native;
- strcpy(buf, enc);
- strcat(buf, "-");
- strcat(buf, reg);
- ErrorF("%s %s\n", buf, encoding_name);
- if(strcasecmp(buf, "iso10646-1") != 0) {
- if(strcasecmp(buf, encoding_name) == 0)
- goto native;
- return BadFontFormat;
- }
- } else if(symbol) {
- ftrc = FT_Select_Charmap(face, ft_encoding_adobe_custom);
- if(ftrc == 0)
- goto native;
- }
-
- encoding = FontEncFind(encoding_name, filename);
- if(symbol && encoding == NULL)
- encoding = FontEncFind("microsoft-symbol", filename);
- if(encoding == NULL) {
- ErrorF("FreeType: couldn't find encoding '%s' for '%s'\n",
- encoding_name, filename);
- return BadFontName;
- }
-
- if(FT_Has_PS_Glyph_Names(face)) {
- for(mapping = encoding->mappings; mapping; mapping = mapping->next) {
- if(mapping->type == FONT_ENCODING_POSTSCRIPT) {
- tm->named = 1;
- tm->base = 0;
- tm->mapping = mapping;
- return Successful;
- }
- }
- }
-
- for(mapping = encoding->mappings; mapping; mapping = mapping->next) {
- if(find_cmap(mapping->type, mapping->pid, mapping->eid, face,
- &cmap)) {
- tm->named = 0;
- tm->cmap = cmap;
- if(symbol) {
- /* deal with an undocumented ``feature'' of the
- Microsft-Symbol cmap */
- TT_OS2 *os2;
- os2 = FT_Get_Sfnt_Table(face, ft_sfnt_os2);
- if(os2)
- tm->base = os2->usFirstCharIndex - 0x20;
- else
- tm->base = 0;
- } else
- tm->base = 0;
- tm->mapping = mapping;
- return Successful;
- }
- }
-
- return BadFontFormat;
-
- native:
- tm->named = 0;
- tm->cmap = face->charmap;
- tm->base = 0;
- tm->mapping = NULL;
- return Successful;
-}
-
-static int
-find_cmap(int type, int pid, int eid, FT_Face face, FT_CharMap *cmap_return)
-{
- int i, n;
- FT_CharMap cmap = NULL;
-
- n = face->num_charmaps;
-
- switch(type) {
- case FONT_ENCODING_TRUETYPE: /* specific cmap */
- for(i=0; i<n; i++) {
- cmap = face->charmaps[i];
- if(cmap->platform_id == pid && cmap->encoding_id == eid) {
- *cmap_return = cmap;
- return 1;
- }
- }
- break;
- case FONT_ENCODING_UNICODE: /* any Unicode cmap */
- /* prefer Microsoft Unicode */
- for(i=0; i<n; i++) {
- cmap = face->charmaps[i];
- if(cmap->platform_id == TT_PLATFORM_MICROSOFT &&
- cmap->encoding_id == TT_MS_ID_UNICODE_CS) {
- *cmap_return = cmap;
- return 1;
- }
- }
- break;
- /* Try Apple Unicode */
- for(i=0; i<n; i++) {
- cmap = face->charmaps[i];
- if(cmap->platform_id == TT_PLATFORM_APPLE_UNICODE) {
- *cmap_return = cmap;
- return 1;
- }
- }
- /* ISO Unicode? */
- for(i=0; i<n; i++) {
- cmap = face->charmaps[i];
- if(cmap->platform_id == TT_PLATFORM_ISO) {
- *cmap_return = cmap;
- return 1;
- }
- }
- break;
- default:
- return 0;
- }
- return 0;
-}
-
-unsigned
-FTRemap(FT_Face face, FTMappingPtr tm, unsigned code)
-{
- unsigned index;
- char *name;
- unsigned glyph_index;
-
- if(tm->mapping) {
- if(tm->named) {
- name = FontEncName(code, tm->mapping);
- if(!name)
- return 0;
- glyph_index = FT_Get_Name_Index(face, name);
- return glyph_index;
- } else {
- index = FontEncRecode(code, tm->mapping) + tm->base;
- FT_Set_Charmap(face, tm->cmap);
- glyph_index = FT_Get_Char_Index(face, index);
- return glyph_index;
- }
- } else {
- if(code < 0x100) {
- index = code;
- FT_Set_Charmap(face, tm->cmap);
- glyph_index = FT_Get_Char_Index(face, index);
- return glyph_index;
- } else
- return 0;
- }
-}
+/*
+Copyright (c) 1998-2003 by Juliusz Chroboczek
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <string.h>
+
+#include <X11/fonts/fntfilst.h>
+#include <X11/fonts/fontutil.h>
+#include <X11/fonts/FSproto.h>
+
+#include <X11/fonts/fontmisc.h>
+#include <X11/fonts/fontenc.h>
+#include <config/ftheader.h>
+#include FT_FREETYPE_H
+#include FT_TRUETYPE_IDS_H
+#include FT_TRUETYPE_TABLES_H
+#include FT_TYPE1_TABLES_H
+#include FT_BDF_H
+#include FT_XFREE86_H
+#include "ft.h"
+
+static int find_cmap(int, int, int, FT_Face, FT_CharMap *);
+
+static int
+FTEncFontSpecific(char *encoding)
+{
+ char *p = encoding;
+
+ if(strcasecmp(encoding, "microsoft-symbol") == 0)
+ return 1;
+
+ while(*p != '-') {
+ if(*p == '\0')
+ return 0;
+ p++;
+ }
+ p++;
+ return (strcasecmp(p, "fontspecific") == 0);
+}
+
+int
+FTPickMapping(char *xlfd, int length, char *filename, FT_Face face,
+ FTMappingPtr tm)
+{
+ FontEncPtr encoding;
+ FontMapPtr mapping;
+ FT_CharMap cmap;
+ int ftrc;
+ int symbol = 0;
+ const char *enc, *reg;
+ char *encoding_name = 0;
+ char buf[20];
+
+ if(xlfd)
+ encoding_name = FontEncFromXLFD(xlfd, length);
+ if(!encoding_name)
+ encoding_name = "iso8859-1";
+
+ symbol = FTEncFontSpecific(encoding_name);
+
+#if XFONT_BDFFORMAT
+ ftrc = FT_Get_BDF_Charset_ID(face, &enc, &reg);
+#else
+ ftrc = -1;
+#endif
+ if(ftrc == 0) {
+ /* Disable reencoding for non-Unicode fonts. This will
+ currently only work for BDFs. */
+ if(strlen(enc) + strlen(reg) > 18)
+ goto native;
+ strcpy(buf, enc);
+ strcat(buf, "-");
+ strcat(buf, reg);
+ ErrorF("%s %s\n", buf, encoding_name);
+ if(strcasecmp(buf, "iso10646-1") != 0) {
+ if(strcasecmp(buf, encoding_name) == 0)
+ goto native;
+ return BadFontFormat;
+ }
+ } else if(symbol) {
+ ftrc = FT_Select_Charmap(face, ft_encoding_adobe_custom);
+ if(ftrc == 0)
+ goto native;
+ }
+
+ encoding = FontEncFind(encoding_name, filename);
+ if(symbol && encoding == NULL)
+ encoding = FontEncFind("microsoft-symbol", filename);
+ if(encoding == NULL) {
+ ErrorF("FreeType: couldn't find encoding '%s' for '%s'\n",
+ encoding_name, filename);
+ return BadFontName;
+ }
+
+ if(FT_Has_PS_Glyph_Names(face)) {
+ for(mapping = encoding->mappings; mapping; mapping = mapping->next) {
+ if(mapping->type == FONT_ENCODING_POSTSCRIPT) {
+ tm->named = 1;
+ tm->base = 0;
+ tm->mapping = mapping;
+ return Successful;
+ }
+ }
+ }
+
+ for(mapping = encoding->mappings; mapping; mapping = mapping->next) {
+ if(find_cmap(mapping->type, mapping->pid, mapping->eid, face,
+ &cmap)) {
+ tm->named = 0;
+ tm->cmap = cmap;
+ if(symbol) {
+ /* deal with an undocumented ``feature'' of the
+ Microsft-Symbol cmap */
+ TT_OS2 *os2;
+ os2 = FT_Get_Sfnt_Table(face, ft_sfnt_os2);
+ if(os2)
+ tm->base = os2->usFirstCharIndex - 0x20;
+ else
+ tm->base = 0;
+ } else
+ tm->base = 0;
+ tm->mapping = mapping;
+ return Successful;
+ }
+ }
+
+ return BadFontFormat;
+
+ native:
+ tm->named = 0;
+ tm->cmap = face->charmap;
+ tm->base = 0;
+ tm->mapping = NULL;
+ return Successful;
+}
+
+static int
+find_cmap(int type, int pid, int eid, FT_Face face, FT_CharMap *cmap_return)
+{
+ int i, n;
+ FT_CharMap cmap = NULL;
+
+ n = face->num_charmaps;
+
+ switch(type) {
+ case FONT_ENCODING_TRUETYPE: /* specific cmap */
+ for(i=0; i<n; i++) {
+ cmap = face->charmaps[i];
+ if(cmap->platform_id == pid && cmap->encoding_id == eid) {
+ *cmap_return = cmap;
+ return 1;
+ }
+ }
+ break;
+ case FONT_ENCODING_UNICODE: /* any Unicode cmap */
+ /* prefer Microsoft Unicode */
+ for(i=0; i<n; i++) {
+ cmap = face->charmaps[i];
+ if(cmap->platform_id == TT_PLATFORM_MICROSOFT &&
+ cmap->encoding_id == TT_MS_ID_UNICODE_CS) {
+ *cmap_return = cmap;
+ return 1;
+ }
+ }
+ break;
+ /* Try Apple Unicode */
+ for(i=0; i<n; i++) {
+ cmap = face->charmaps[i];
+ if(cmap->platform_id == TT_PLATFORM_APPLE_UNICODE) {
+ *cmap_return = cmap;
+ return 1;
+ }
+ }
+ /* ISO Unicode? */
+ for(i=0; i<n; i++) {
+ cmap = face->charmaps[i];
+ if(cmap->platform_id == TT_PLATFORM_ISO) {
+ *cmap_return = cmap;
+ return 1;
+ }
+ }
+ break;
+ default:
+ return 0;
+ }
+ return 0;
+}
+
+unsigned
+FTRemap(FT_Face face, FTMappingPtr tm, unsigned code)
+{
+ unsigned index;
+ char *name;
+ unsigned glyph_index;
+
+ if(tm->mapping) {
+ if(tm->named) {
+ name = FontEncName(code, tm->mapping);
+ if(!name)
+ return 0;
+ glyph_index = FT_Get_Name_Index(face, name);
+ return glyph_index;
+ } else {
+ index = FontEncRecode(code, tm->mapping) + tm->base;
+ FT_Set_Charmap(face, tm->cmap);
+ glyph_index = FT_Get_Char_Index(face, index);
+ return glyph_index;
+ }
+ } else {
+ if(code < 0x100) {
+ index = code;
+ FT_Set_Charmap(face, tm->cmap);
+ glyph_index = FT_Get_Char_Index(face, index);
+ return glyph_index;
+ } else
+ return 0;
+ }
+}
diff --git a/libXfont/src/FreeType/ftfuncs.c b/libXfont/src/FreeType/ftfuncs.c
index f06ebb40d..8b8600584 100644
--- a/libXfont/src/FreeType/ftfuncs.c
+++ b/libXfont/src/FreeType/ftfuncs.c
@@ -1,3928 +1,3928 @@
-/*
-Copyright (c) 1997 by Mark Leisher
-Copyright (c) 1998-2003 by Juliusz Chroboczek
-Copyright (c) 1998 Go Watanabe, All rights reserved.
-Copyright (c) 1998 Kazushi (Jam) Marukawa, All rights reserved.
-Copyright (c) 1998 Takuya SHIOZAKI, All rights reserved.
-Copyright (c) 1998 X-TrueType Server Project, All rights reserved.
-Copyright (c) 2003-2004 After X-TT Project, All rights reserved.
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-THE SOFTWARE.
-*/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <X11/fonts/fontmisc.h>
-
-#include <string.h>
-#include <math.h>
-#include <ctype.h>
-#include <unistd.h>
-
-#include <X11/fonts/fntfilst.h>
-#include <X11/fonts/fontutil.h>
-#include <X11/fonts/FSproto.h>
-#include <ft2build.h>
-#include FT_FREETYPE_H
-#include FT_SIZES_H
-#include FT_TRUETYPE_IDS_H
-#include FT_TRUETYPE_TABLES_H
-#include FT_TYPE1_TABLES_H
-#include FT_XFREE86_H
-#include FT_BBOX_H
-#include FT_TRUETYPE_TAGS_H
-/*
- * If you want to use FT_Outline_Get_CBox instead of
- * FT_Outline_Get_BBox, define here.
- */
-/* #define USE_GET_CBOX */
-#ifdef USE_GET_CBOX
-#include FT_OUTLINE_H
-#endif
-
-#include <X11/fonts/fontenc.h>
-#include "ft.h"
-#include "ftfuncs.h"
-#include "xttcap.h"
-
-/* Work around FreeType bug */
-#define WORK_AROUND_UPM 2048
-
-#ifndef True
-#define True (-1)
-#endif /* True */
-#ifndef False
-#define False (0)
-#endif /* False */
-
-#define FLOOR64(x) ((x) & -64)
-#define CEIL64(x) (((x) + 64 - 1) & -64)
-
-/*
- * If you want very lazy method(vl=y) AS DEFAULT when
- * handling large charset, define here.
- */
-/* #define DEFAULT_VERY_LAZY 1 */ /* Always */
-#define DEFAULT_VERY_LAZY 2 /* Multi-byte only */
-/* #define DEFAULT_VERY_LAZY 256 */ /* Unicode only */
-
-/* Does the X accept noSuchChar? */
-#define X_ACCEPTS_NO_SUCH_CHAR
-/* Does the XAA accept NULL noSuchChar.bits?(dangerous) */
-/* #define XAA_ACCEPTS_NULL_BITS */
-
-#ifdef X_ACCEPTS_NO_SUCH_CHAR
-static CharInfoRec noSuchChar = { /* metrics */{0,0,0,0,0,0},
- /* bits */ NULL };
-#endif
-
-/* The propery names for all the XLFD properties. */
-
-static char *xlfd_props[] = {
- "FOUNDRY",
- "FAMILY_NAME",
- "WEIGHT_NAME",
- "SLANT",
- "SETWIDTH_NAME",
- "ADD_STYLE_NAME",
- "PIXEL_SIZE",
- "POINT_SIZE",
- "RESOLUTION_X",
- "RESOLUTION_Y",
- "SPACING",
- "AVERAGE_WIDTH",
- "CHARSET_REGISTRY",
- "CHARSET_ENCODING",
-};
-
-
-/* read 2-byte value from a SFNT table */
-static FT_UShort
-sfnt_get_ushort( FT_Face face,
- FT_ULong table_tag,
- FT_ULong table_offset )
-{
- FT_Byte buff[2];
- FT_ULong len = sizeof(buff);
- FT_UShort result = 0;
-
- if ( !FT_Load_Sfnt_Table( face, table_tag, table_offset, buff, &len ) );
- result = (FT_UShort)( (buff[0] << 8) | buff[1] );
-
- return result;
-}
-
-#define sfnt_get_short(f,t,o) ((FT_Short)sfnt_get_ushort((f),(t),(o)))
-
-#ifdef _MSC_VER
-#define hypot _hypot
-#endif
-
-static int ftypeInitP = 0; /* is the engine initialised? */
-FT_Library ftypeLibrary;
-
-static FTFacePtr faceTable[NUMFACEBUCKETS];
-
-static unsigned
-hash(char *string)
-{
- int i;
- unsigned u = 0;
- for(i = 0; string[i] != '\0'; i++)
- u = (u<<5) + (u >> (NUMFACEBUCKETS - 5)) + (unsigned char)string[i];
- return u;
-}
-
-static int
-ifloor(int x, int y)
-{
- if(x >= 0)
- return x/y;
- else
- return x/y - 1;
-}
-
-static int
-iceil(int x, int y)
-{
- return ifloor(x + y - 1, y);
-}
-
-static int
-FreeTypeOpenFace(FTFacePtr *facep, char *FTFileName, char *realFileName, int faceNumber)
-{
- FT_Error ftrc;
- int bucket;
- FTFacePtr face, otherFace;
-
- if (!ftypeInitP) {
- ftrc = FT_Init_FreeType(&ftypeLibrary);
- if (ftrc != 0) {
- ErrorF("FreeType: error initializing ftypeEngine: %d\n", ftrc);
- return AllocError;
- }
- ftypeInitP = 1;
- }
-
- /* Try to find a matching face in the hashtable */
- bucket = hash(FTFileName)%NUMFACEBUCKETS;
- otherFace = faceTable[bucket];
- while(otherFace) {
- if( strcmp(otherFace->filename, FTFileName) == 0 ) break;
- otherFace = otherFace->next;
- }
- if(otherFace) {
- MUMBLE("Returning cached face: %s\n", otherFace->filename);
- *facep = otherFace;
- return Successful;
- }
-
- /* No cached match; need to make a new one */
- face = calloc(1, sizeof(FTFaceRec));
- if (face == NULL) {
- return AllocError;
- }
-
- face->filename = strdup(FTFileName);
- if (face->filename == NULL) {
- free(face);
- return AllocError;
- }
-
- ftrc = FT_New_Face(ftypeLibrary, realFileName, faceNumber, &face->face);
- if(ftrc != 0) {
- ErrorF("FreeType: couldn't open face %s: %d\n", FTFileName, ftrc);
- free(face->filename);
- free(face);
- return BadFontName;
- }
-
- face->bitmap = ((face->face->face_flags & FT_FACE_FLAG_SCALABLE) == 0);
- if(!face->bitmap) {
- TT_MaxProfile *maxp;
- maxp = FT_Get_Sfnt_Table(face->face, ft_sfnt_maxp);
- if(maxp && maxp->maxContours == 0)
- face->bitmap = 1;
- }
-
- face->num_hmetrics = (FT_UInt) sfnt_get_ushort( face->face,
- TTAG_hhea, 34 );
-
- /* Insert face in hashtable and return it */
- face->next = faceTable[bucket];
- faceTable[bucket] = face;
- *facep = face;
- return Successful;
-}
-
-static void
-FreeTypeFreeFace(FTFacePtr face)
-{
- int bucket;
- FTFacePtr otherFace;
-
- if(!face->instances) {
- bucket = hash(face->filename) % NUMFACEBUCKETS;
- if(faceTable[bucket] == face)
- faceTable[bucket] = face->next;
- else {
- otherFace = faceTable[bucket];
- while(otherFace) {
- if(otherFace->next == face)
- break;
- otherFace = otherFace->next;
- }
- if(otherFace && otherFace->next)
- otherFace->next = otherFace->next->next;
- else
- ErrorF("FreeType: freeing unknown face\n");
- }
- MUMBLE("Closing face: %s\n", face->filename);
- FT_Done_Face(face->face);
- free(face->filename);
- free(face);
- }
-}
-
-static int
-TransEqual(FTNormalisedTransformationPtr t1, FTNormalisedTransformationPtr t2)
-{
- if(t1->scale != t2->scale)
- return 0;
- else if(t1->xres != t2->xres || t1->yres != t2->yres)
- return 0;
- else if(t1->nonIdentity != t2->nonIdentity)
- return 0;
- else if(t1->nonIdentity && t2->nonIdentity) {
- return
- t1->matrix.xx == t2->matrix.xx &&
- t1->matrix.yx == t2->matrix.yx &&
- t1->matrix.yy == t2->matrix.yy &&
- t1->matrix.xy == t2->matrix.xy;
- } else
- return 1;
-}
-
-static int
-BitmapFormatEqual(FontBitmapFormatPtr f1, FontBitmapFormatPtr f2)
-{
- return
- f1->bit == f2->bit &&
- f1->byte == f2->byte &&
- f1->glyph == f2->glyph;
-}
-
-static int
-TTCapEqual(struct TTCapInfo *t1, struct TTCapInfo *t2)
-{
- return
- t1->autoItalic == t2->autoItalic &&
- t1->scaleWidth == t2->scaleWidth &&
- t1->scaleBBoxWidth == t2->scaleBBoxWidth &&
- t1->scaleBBoxHeight == t2->scaleBBoxHeight &&
- t1->doubleStrikeShift == t2->doubleStrikeShift &&
- t1->adjustBBoxWidthByPixel == t2->adjustBBoxWidthByPixel &&
- t1->adjustLeftSideBearingByPixel == t2->adjustLeftSideBearingByPixel &&
- t1->adjustRightSideBearingByPixel == t2->adjustRightSideBearingByPixel &&
- t1->flags == t2->flags &&
- t1->scaleBitmap == t2->scaleBitmap &&
- /*
- If we use forceConstantSpacing,
- we *MUST* allocate new instance.
- */
- t1->forceConstantSpacingEnd < 0 &&
- t2->forceConstantSpacingEnd < 0;
-}
-
-static int
-FTInstanceMatch(FTInstancePtr instance,
- char *FTFileName, FTNormalisedTransformationPtr trans,
- int spacing, FontBitmapFormatPtr bmfmt,
- struct TTCapInfo *tmp_ttcap, FT_Int32 load_flags)
-{
- if(strcmp(instance->face->filename, FTFileName) != 0) {
- return 0;
- } else if(!TransEqual(&instance->transformation, trans)) {
- return 0;
- } else if( spacing != instance->spacing ) {
- return 0;
- } else if( load_flags != instance->load_flags ) {
- return 0;
- } else if(!BitmapFormatEqual(&instance->bmfmt, bmfmt)) {
- return 0;
- } else if(!TTCapEqual(&instance->ttcap, tmp_ttcap)) {
- return 0;
- } else {
- return 1;
- }
-}
-
-static int
-FreeTypeActivateInstance(FTInstancePtr instance)
-{
- FT_Error ftrc;
- if(instance->face->active_instance == instance)
- return Successful;
-
- ftrc = FT_Activate_Size(instance->size);
- if(ftrc != 0) {
- instance->face->active_instance = NULL;
- ErrorF("FreeType: couldn't activate instance: %d\n", ftrc);
- return FTtoXReturnCode(ftrc);
- }
- FT_Set_Transform(instance->face->face,
- instance->transformation.nonIdentity ?
- &instance->transformation.matrix : 0,
- 0);
-
- instance->face->active_instance = instance;
- return Successful;
-}
-
-static int
-FTFindSize(FT_Face face, FTNormalisedTransformationPtr trans,
- int *x_return, int *y_return)
-{
- int tx, ty, x, y;
- int i, j;
- int d, dd;
-
- if(trans->nonIdentity)
- return BadFontName;
-
- tx = (int)(trans->scale * trans->xres / 72.0 + 0.5);
- ty = (int)(trans->scale * trans->yres / 72.0 + 0.5);
-
- d = 100;
- j = -1;
- for(i = 0; i < face->num_fixed_sizes; i++) {
- x = face->available_sizes[i].width;
- y = face->available_sizes[i].height;
- if(ABS(x - tx) <= 1 && ABS(y - ty) <= 1) {
- dd = ABS(x - tx) * ABS(x - tx) + ABS(y - ty) * ABS(y - ty);
- if(dd < d) {
- j = i;
- d = dd;
- }
- }
- }
- if(j < 0)
- return BadFontName;
-
- *x_return = face->available_sizes[j].width;
- *y_return = face->available_sizes[j].height;
- return Successful;
-}
-
-static int
-FreeTypeOpenInstance(FTInstancePtr *instance_return, FTFacePtr face,
- char *FTFileName, FTNormalisedTransformationPtr trans,
- int spacing, FontBitmapFormatPtr bmfmt,
- struct TTCapInfo *tmp_ttcap, FT_Int32 load_flags)
-{
- FT_Error ftrc;
- int xrc;
- FTInstancePtr instance, otherInstance;
-
- /* Search for a matching instance */
- for(otherInstance = face->instances;
- otherInstance;
- otherInstance = otherInstance->next) {
- if(FTInstanceMatch(otherInstance, FTFileName, trans, spacing, bmfmt,
- tmp_ttcap, load_flags)) break;
- }
- if(otherInstance) {
- MUMBLE("Returning cached instance\n");
- otherInstance->refcount++;
- *instance_return = otherInstance;
- return Successful;
- }
-
- /* None matching found */
- instance = malloc(sizeof(FTInstanceRec));
- if(instance == NULL) {
- return AllocError;
- }
-
- instance->refcount = 1;
- instance->face = face;
-
- instance->load_flags = load_flags;
- instance->spacing = spacing; /* Actual spacing */
- instance->pixel_size =0;
- instance->pixel_width_unit_x =0;
- instance->pixel_width_unit_y =0;
- instance->charcellMetrics = NULL;
- instance->averageWidth = 0;
- instance->rawAverageWidth = 0;
- instance->forceConstantMetrics = NULL;
-
- instance->transformation = *trans;
- instance->bmfmt = *bmfmt;
- instance->glyphs = NULL;
- instance->available = NULL;
-
- if( 0 <= tmp_ttcap->forceConstantSpacingEnd )
- instance->nglyphs = 2 * instance->face->face->num_glyphs;
- else
- instance->nglyphs = instance->face->face->num_glyphs;
-
- /* Store the TTCap info. */
- memcpy((char*)&instance->ttcap, (char*)tmp_ttcap,
- sizeof(struct TTCapInfo));
-
- ftrc = FT_New_Size(instance->face->face, &instance->size);
- if(ftrc != 0) {
- ErrorF("FreeType: couldn't create size object: %d\n", ftrc);
- free(instance);
- return FTtoXReturnCode(ftrc);
- }
- FreeTypeActivateInstance(instance);
- if(!face->bitmap) {
- ftrc = FT_Set_Char_Size(instance->face->face,
- (int)(trans->scale*(1<<6) + 0.5),
- (int)(trans->scale*(1<<6) + 0.5),
- trans->xres, trans->yres);
- } else {
- int xsize, ysize;
- xrc = FTFindSize(face->face, trans, &xsize, &ysize);
- if(xrc != Successful) {
- free(instance);
- return xrc;
- }
- ftrc = FT_Set_Pixel_Sizes(instance->face->face, xsize, ysize);
- }
- if(ftrc != 0) {
- FT_Done_Size(instance->size);
- free(instance);
- return FTtoXReturnCode(ftrc);
- }
-
- if( FT_IS_SFNT( face->face ) ) {
-#if 1
- FT_F26Dot6 tt_char_width, tt_char_height, tt_dim_x, tt_dim_y;
- FT_UInt nn;
-
- instance->strike_index=0xFFFFU;
-
- tt_char_width = (FT_F26Dot6)(trans->scale*(1<<6) + 0.5);
- tt_char_height = (FT_F26Dot6)(trans->scale*(1<<6) + 0.5);
-
- tt_dim_x = FLOOR64( ( tt_char_width * trans->xres + 36 ) / 72 + 32 );
- tt_dim_y = FLOOR64( ( tt_char_height * trans->yres + 36 ) / 72 + 32 );
-
- if ( tt_dim_x && !tt_dim_y )
- tt_dim_y = tt_dim_x;
- else if ( !tt_dim_x && tt_dim_y )
- tt_dim_x = tt_dim_y;
-
- for ( nn = 0; nn < face->face->num_fixed_sizes; nn++ )
- {
- FT_Bitmap_Size* sz = &face->face->available_sizes[nn];
-
- if ( tt_dim_x == FLOOR64(sz->x_ppem + 32) && tt_dim_y == FLOOR64(sz->y_ppem + 32) )
- {
- instance->strike_index = nn;
- break;
- }
- }
-#else
- /* See Set_Char_Sizes() in ttdriver.c */
- FT_Error err;
- TT_Face tt_face;
- FT_Long tt_dim_x, tt_dim_y;
- FT_UShort tt_x_ppem, tt_y_ppem;
- FT_F26Dot6 tt_char_width, tt_char_height;
- SFNT_Service sfnt;
- tt_face=(TT_Face)face->face;
- tt_char_width = (int)(trans->scale*(1<<6) + 0.5);
- tt_char_height = (int)(trans->scale*(1<<6) + 0.5);
- if ( ( tt_face->header.Flags & 8 ) != 0 ) {
- tt_dim_x = ( ( tt_char_width * trans->xres + (36+32*72) ) / 72 ) & -64;
- tt_dim_y = ( ( tt_char_height * trans->yres + (36+32*72) ) / 72 ) & -64;
- }
- else{
- tt_dim_x = ( ( tt_char_width * trans->xres + 36 ) / 72 );
- tt_dim_y = ( ( tt_char_height * trans->yres + 36 ) / 72 );
- }
- tt_x_ppem = (FT_UShort)( tt_dim_x >> 6 );
- tt_y_ppem = (FT_UShort)( tt_dim_y >> 6 );
- /* See Reset_SBit_Size() in ttobjs.c */
- sfnt = (SFNT_Service)tt_face->sfnt;
- err = sfnt->set_sbit_strike(tt_face,tt_x_ppem,tt_y_ppem,&instance->strike_index);
- if ( err ) instance->strike_index=0xFFFFU;
-#endif
- }
-
- /* maintain a linked list of instances */
- instance->next = instance->face->instances;
- instance->face->instances = instance;
-
- *instance_return = instance;
- return Successful;
-}
-
-static void
-FreeTypeFreeInstance(FTInstancePtr instance)
-{
- FTInstancePtr otherInstance;
-
- if( instance == NULL ) return;
-
- if(instance->face->active_instance == instance)
- instance->face->active_instance = NULL;
- instance->refcount--;
- if(instance->refcount <= 0) {
- int i,j;
-
- if(instance->face->instances == instance)
- instance->face->instances = instance->next;
- else {
- for(otherInstance = instance->face->instances;
- otherInstance;
- otherInstance = otherInstance->next)
- if(otherInstance->next == instance) {
- otherInstance->next = instance->next;
- break;
- }
- }
-
- FT_Done_Size(instance->size);
- FreeTypeFreeFace(instance->face);
-
- if(instance->charcellMetrics) {
- free(instance->charcellMetrics);
- }
- if(instance->forceConstantMetrics) {
- free(instance->forceConstantMetrics);
- }
- if(instance->glyphs) {
- for(i = 0; i < iceil(instance->nglyphs, FONTSEGMENTSIZE); i++) {
- if(instance->glyphs[i]) {
- for(j = 0; j < FONTSEGMENTSIZE; j++) {
- if(instance->available[i][j] ==
- FT_AVAILABLE_RASTERISED)
- free(instance->glyphs[i][j].bits);
- }
- free(instance->glyphs[i]);
- }
- }
- free(instance->glyphs);
- }
- if(instance->available) {
- for(i = 0; i < iceil(instance->nglyphs, FONTSEGMENTSIZE); i++) {
- if(instance->available[i])
- free(instance->available[i]);
- }
- free(instance->available);
- }
- free(instance);
- }
-}
-
-static int
-FreeTypeInstanceFindGlyph(unsigned idx_in, int flags, FTInstancePtr instance,
- CharInfoPtr **glyphs, int ***available,
- int *found, int *segmentP, int *offsetP)
-{
- int segment, offset;
- unsigned idx = idx_in;
-
- if( 0 <= instance->ttcap.forceConstantSpacingEnd ){
- if( (flags & FT_FORCE_CONSTANT_SPACING) )
- idx += instance->nglyphs / 2 ;
- }
-
- if(idx > instance->nglyphs) {
- *found = 0;
- return Successful;
- }
-
- if(*available == NULL) {
- *available = calloc(iceil(instance->nglyphs, FONTSEGMENTSIZE),
- sizeof(int *));
- if(*available == NULL)
- return AllocError;
- }
-
- segment = ifloor(idx, FONTSEGMENTSIZE);
- offset = idx - segment * FONTSEGMENTSIZE;
-
- if((*available)[segment] == NULL) {
- (*available)[segment] = calloc(FONTSEGMENTSIZE, sizeof(int *));
- if((*available)[segment] == NULL)
- return AllocError;
- }
-
- if(*glyphs == NULL) {
- *glyphs = calloc(iceil(instance->nglyphs, FONTSEGMENTSIZE),
- sizeof(CharInfoPtr));
- if(*glyphs == NULL)
- return AllocError;
- }
-
- if((*glyphs)[segment] == NULL) {
- (*glyphs)[segment] = malloc(sizeof(CharInfoRec) * FONTSEGMENTSIZE);
- if((*glyphs)[segment] == NULL)
- return AllocError;
- }
-
- *found = 1;
- *segmentP = segment;
- *offsetP = offset;
- return Successful;
-}
-
-static int
-FreeTypeInstanceGetGlyph(unsigned idx, int flags, CharInfoPtr *g, FTInstancePtr instance)
-{
- int found, segment, offset;
- int xrc;
- int ***available;
- CharInfoPtr **glyphs;
-
- available = &instance->available;
- glyphs = &instance->glyphs;
-
- xrc = FreeTypeInstanceFindGlyph(idx, flags, instance, glyphs, available,
- &found, &segment, &offset);
- if(xrc != Successful)
- return xrc;
-
- if(!found || (*available)[segment][offset] == FT_AVAILABLE_NO) {
- *g = NULL;
- return Successful;
- }
-
- if((*available)[segment][offset] == FT_AVAILABLE_RASTERISED) {
- *g = &(*glyphs)[segment][offset];
- return Successful;
- }
-
- flags |= FT_GET_GLYPH_BOTH;
-
- xrc = FreeTypeRasteriseGlyph(idx, flags,
- &(*glyphs)[segment][offset], instance,
- (*available)[segment][offset] >= FT_AVAILABLE_METRICS);
- if(xrc != Successful && (*available)[segment][offset] >= FT_AVAILABLE_METRICS) {
- ErrorF("Warning: FreeTypeRasteriseGlyph() returns an error,\n");
- ErrorF("\tso the backend tries to set a white space.\n");
- xrc = FreeTypeRasteriseGlyph(idx, flags | FT_GET_DUMMY,
- &(*glyphs)[segment][offset], instance,
- (*available)[segment][offset] >= FT_AVAILABLE_METRICS);
- }
- if(xrc == Successful) {
- (*available)[segment][offset] = FT_AVAILABLE_RASTERISED;
- /* return the glyph */
- *g = &(*glyphs)[segment][offset];
- }
- return xrc;
-}
-
-static int
-FreeTypeInstanceGetGlyphMetrics(unsigned idx, int flags,
- xCharInfo **metrics, FTInstancePtr instance )
-{
- int xrc;
- int found, segment, offset;
-
- /* Char cell */
- if(instance->spacing == FT_CHARCELL) {
- *metrics = instance->charcellMetrics;
- return Successful;
- }
- /* Force constant metrics */
- if( flags & FT_FORCE_CONSTANT_SPACING) {
- *metrics = instance->forceConstantMetrics;
- return Successful;
- }
-
- /* Not char cell */
-
- xrc = FreeTypeInstanceFindGlyph(idx, flags, instance,
- &instance->glyphs, &instance->available,
- &found, &segment, &offset);
- if(xrc != Successful)
- return xrc;
- if(!found) {
- *metrics = NULL;
- return Successful;
- }
- if( instance->available[segment][offset] == FT_AVAILABLE_NO ) {
- *metrics = NULL;
- return Successful;
- }
-
- if( instance->available[segment][offset] >= FT_AVAILABLE_METRICS ) {
- *metrics = &instance->glyphs[segment][offset].metrics;
- return Successful;
- }
-
- flags |= FT_GET_GLYPH_METRICS_ONLY;
-
- xrc = FreeTypeRasteriseGlyph(idx, flags,
- &instance->glyphs[segment][offset],
- instance, 0);
- if(xrc == Successful) {
- instance->available[segment][offset] = FT_AVAILABLE_METRICS;
- *metrics = &instance->glyphs[segment][offset].metrics;
- }
- return xrc;
-}
-
-/*
- * Pseudo enbolding similar as Microsoft Windows.
- * It is useful but poor.
- */
-static void
-ft_make_up_bold_bitmap( char *raster, int bpr, int ht, int ds_mode)
-{
- int x, y;
- unsigned char *p = (unsigned char *)raster;
- if ( ds_mode & TTCAP_DOUBLE_STRIKE_MKBOLD_EDGE_LEFT ) {
- for (y=0; y<ht; y++) {
- unsigned char rev_pat=0;
- unsigned char lsb = 0;
- for (x=0; x<bpr; x++) {
- unsigned char tmp = *p<<7;
- if ( (rev_pat & 0x01) && (*p & 0x80) ) p[-1] &= 0xfe;
- rev_pat = ~(*p);
- *p |= (*p>>1) | lsb;
- *p &= ~(rev_pat & (*p << 1));
- lsb = tmp;
- p++;
- }
- }
- }
- else {
- for (y=0; y<ht; y++) {
- unsigned char lsb = 0;
- for (x=0; x<bpr; x++) {
- unsigned char tmp = *p<<7;
- *p |= (*p>>1) | lsb;
- lsb = tmp;
- p++;
- }
- }
- }
-}
-
-static void
-ft_make_up_italic_bitmap( char *raster, int bpr, int ht, int shift,
- int h_total, int h_offset, double a_italic)
-{
- int x, y;
- unsigned char *p = (unsigned char *)raster;
- if ( a_italic < 0 ) shift = -shift;
- for (y=0; y<ht; y++) {
- unsigned char *tmp_p = p + y*bpr;
- int tmp_shift = shift * (h_total -1 -(y+h_offset)) / h_total;
- int tmp_byte_shift;
- if ( 0 <= tmp_shift ) {
- tmp_byte_shift = tmp_shift/8;
- tmp_shift %= 8;
- if ( tmp_shift ) {
- for (x=bpr-1;0<=x;x--) {
- if ( x != bpr-1 )
- tmp_p[x+1] |= tmp_p[x]<<(8-tmp_shift);
- tmp_p[x]>>=tmp_shift;
- }
- }
- if ( tmp_byte_shift ) {
- for (x=bpr-1;0<x;x--) {
- tmp_p[x] = tmp_p[x-1];
- }
- tmp_p[x]=0;
- }
- }
- else {
- tmp_shift = -tmp_shift;
- tmp_byte_shift = tmp_shift/8;
- tmp_shift %= 8;
- if ( tmp_shift ) {
- for (x=0;x<bpr;x++) {
- if ( x != 0 )
- tmp_p[x-1] |= tmp_p[x]>>(8-tmp_shift);
- tmp_p[x]<<=tmp_shift;
- }
- }
- if ( tmp_byte_shift ) {
- for (x=0;x<bpr-1;x++) {
- tmp_p[x] = tmp_p[x+1];
- }
- tmp_p[x]=0;
- }
- }
- }
-}
-
-/*
- * The very lazy method,
- * parse the htmx field in TrueType font.
- */
-
-static void
-tt_get_metrics( FT_Face face,
- FT_UInt idx,
- FT_UInt num_hmetrics,
- FT_Short* bearing,
- FT_UShort* advance )
-{
- /* read the metrics directly from the horizontal header, we
- * parse the SFNT table directly through the standard FreeType API.
- * this works with any version of the library and doesn't need to
- * peek at its internals. Maybe a bit less
- */
- FT_UInt count = num_hmetrics;
- FT_ULong length = 0;
- FT_ULong offset = 0;
- FT_Error error;
-
- error = FT_Load_Sfnt_Table( face, TTAG_hmtx, 0, NULL, &length );
-
- if ( count == 0 || error )
- {
- *advance = 0;
- *bearing = 0;
- }
- else if ( idx < count )
- {
- offset = idx * 4L;
- if ( offset + 4 > length )
- {
- *advance = 0;
- *bearing = 0;
- }
- else
- {
- *advance = sfnt_get_ushort( face, TTAG_hmtx, offset );
- *bearing = sfnt_get_short ( face, TTAG_hmtx, offset+2 );
- }
- }
- else
- {
- offset = 4L * (count - 1);
- if ( offset + 4 > length )
- {
- *advance = 0;
- *bearing = 0;
- }
- else
- {
- *advance = sfnt_get_ushort ( face, TTAG_hmtx, offset );
- offset += 4 + 2 * ( idx - count );
- if ( offset + 2 > length)
- *bearing = 0;
- else
- *bearing = sfnt_get_short ( face, TTAG_hmtx, offset );
- }
- }
-}
-
-static int
-ft_get_very_lazy_bbox( FT_UInt index,
- FT_Face face,
- FT_Size size,
- FT_UInt num_hmetrics,
- double slant,
- FT_Matrix *matrix,
- FT_BBox *bbox,
- FT_Long *horiAdvance,
- FT_Long *vertAdvance)
-{
- if ( FT_IS_SFNT( face ) ) {
- FT_Size_Metrics *smetrics = &size->metrics;
- FT_Short leftBearing = 0;
- FT_UShort advance = 0;
- FT_Vector p0, p1, p2, p3;
-
- /* horizontal */
- tt_get_metrics( face, index, num_hmetrics,
- &leftBearing, &advance );
-
-#if 0
- fprintf(stderr,"x_scale=%f y_scale=%f\n",
- (double)smetrics->x_scale,(double)smetrics->y_scale);
-#endif
- bbox->xMax = *horiAdvance =
- FT_MulFix( advance, smetrics->x_scale );
- bbox->xMin =
- FT_MulFix( leftBearing, smetrics->x_scale );
- /* vertical */
- bbox->yMin = FT_MulFix( face->bbox.yMin,
- smetrics->y_scale );
- bbox->yMax = FT_MulFix( face->bbox.yMax,
- smetrics->y_scale );
- /* slant */
- if( 0 < slant ) {
- bbox->xMax += slant * bbox->yMax;
- bbox->xMin += slant * bbox->yMin;
- }
- else if( slant < 0 ) {
- bbox->xMax += slant * bbox->yMin;
- bbox->xMin += slant * bbox->yMax;
- }
-
- *vertAdvance = -1; /* We don't support */
-
- p0.x = p2.x = bbox->xMin;
- p1.x = p3.x = bbox->xMax;
- p0.y = p1.y = bbox->yMin;
- p2.y = p3.y = bbox->yMax;
-
- FT_Vector_Transform(&p0, matrix);
- FT_Vector_Transform(&p1, matrix);
- FT_Vector_Transform(&p2, matrix);
- FT_Vector_Transform(&p3, matrix);
-
-#if 0
- fprintf(stderr,
- "->(%.1f %.1f) (%.1f %.1f)"
- " (%.1f %.1f) (%.1f %.1f)\n",
- p0.x / 64.0, p0.y / 64.0,
- p1.x / 64.0, p1.y / 64.0,
- p2.x / 64.0, p2.y / 64.0,
- p3.x / 64.0, p3.y / 64.0);
-#endif
- bbox->xMin = MIN(p0.x, MIN(p1.x, MIN(p2.x, p3.x)));
- bbox->xMax = MAX(p0.x, MAX(p1.x, MAX(p2.x, p3.x)));
- bbox->yMin = MIN(p0.y, MIN(p1.y, MIN(p2.y, p3.y)));
- bbox->yMax = MAX(p0.y, MAX(p1.y, MAX(p2.y, p3.y)));
- return 0; /* Successful */
- }
- return -1;
-}
-
-static FT_Error
-FT_Do_SBit_Metrics( FT_Face ft_face, FT_Size ft_size, FT_ULong strike_index,
- FT_UShort glyph_index, FT_Glyph_Metrics *metrics_return,
- int *sbitchk_incomplete_but_exist )
-{
-#if 1
- if ( strike_index != 0xFFFFU && ft_face->available_sizes != NULL )
- {
- FT_Error error;
- FT_Bitmap_Size* sz = &ft_face->available_sizes[strike_index];
-
- error = FT_Set_Pixel_Sizes( ft_face, sz->x_ppem/64, sz->y_ppem/64 );
- if ( !error )
- {
- error = FT_Load_Glyph( ft_face, glyph_index, FT_LOAD_SBITS_ONLY );
- if ( !error )
- {
- if ( metrics_return != NULL )
- *metrics_return = ft_face->glyph->metrics;
-
- return 0;
- }
- }
- }
- return -1;
-#elif (FREETYPE_VERSION >= 2001008)
- SFNT_Service sfnt;
- TT_Face face;
- FT_Error error;
- FT_Stream stream;
- TT_SBit_Strike strike;
- TT_SBit_Range range;
- TT_SBit_MetricsRec elem_metrics;
- FT_ULong ebdt_pos;
- FT_ULong glyph_offset;
- ;
-
- if ( ! FT_IS_SFNT( ft_face ) )
- {
- error=-1;
- goto Exit;
- }
-
- face = (TT_Face)ft_face;
- sfnt = (SFNT_Service)face->sfnt;
-
- if (strike_index != 0xFFFFU && sfnt && sfnt->find_sbit_image &&
- sfnt->load_sbits) {
- /* Check whether there is a glyph sbit for the current index */
- error = sfnt->find_sbit_image( face, glyph_index, strike_index,
- &range, &strike, &glyph_offset );
- }
- else error=-1;
- if ( error ) goto Exit;
-
- if ( metrics_return == NULL ) goto Exit;
-
- stream = face->root.stream;
-
- /* now, find the location of the `EBDT' table in */
- /* the font file */
- error = face->goto_table( face, TTAG_EBDT, stream, 0 );
- if ( error )
- error = face->goto_table( face, TTAG_bdat, stream, 0 );
- if (error)
- goto Exit;
-
- ebdt_pos = FT_STREAM_POS();
-
- /* place stream at beginning of glyph data and read metrics */
- if ( FT_STREAM_SEEK( ebdt_pos + glyph_offset ) )
- goto Exit;
-
- error = sfnt->load_sbit_metrics( stream, range, &elem_metrics );
- if ( error )
- goto Exit;
-
- metrics_return->width = (FT_Pos)elem_metrics.width << 6;
- metrics_return->height = (FT_Pos)elem_metrics.height << 6;
-
- metrics_return->horiBearingX = (FT_Pos)elem_metrics.horiBearingX << 6;
- metrics_return->horiBearingY = (FT_Pos)elem_metrics.horiBearingY << 6;
- metrics_return->horiAdvance = (FT_Pos)elem_metrics.horiAdvance << 6;
-
- metrics_return->vertBearingX = (FT_Pos)elem_metrics.vertBearingX << 6;
- metrics_return->vertBearingY = (FT_Pos)elem_metrics.vertBearingY << 6;
- metrics_return->vertAdvance = (FT_Pos)elem_metrics.vertAdvance << 6;
-
- Exit:
- return error;
-#else /* if (FREETYPE_VERSION < 2001008) */
- TT_Face face;
- SFNT_Service sfnt;
- if ( ! FT_IS_SFNT( ft_face ) ) return -1;
- face = (TT_Face)ft_face;
- sfnt = (SFNT_Service)face->sfnt;
- if ( strike_index != 0xFFFFU && sfnt->load_sbits ) {
- if ( sbitchk_incomplete_but_exist ) *sbitchk_incomplete_but_exist=1;
- }
- return -1;
-#endif
-}
-
-int
-FreeTypeRasteriseGlyph(unsigned idx, int flags, CharInfoPtr tgp,
- FTInstancePtr instance, int hasMetrics)
-{
- FTFacePtr face;
- FT_BBox bbox;
- FT_Long outline_hori_advance, outline_vert_advance;
- FT_Glyph_Metrics sbit_metrics;
- FT_Glyph_Metrics *bitmap_metrics=NULL, *metrics = NULL;
- char *raster;
- int wd, ht, bpr; /* width, height, bytes per row */
- int wd_actual, ht_actual;
- int ftrc, is_outline, correct, b_shift=0;
- int dx, dy;
- int leftSideBearing, rightSideBearing, characterWidth, rawCharacterWidth,
- ascent, descent;
- int sbitchk_incomplete_but_exist;
- double bbox_center_raw;
-
- face = instance->face;
-
- FreeTypeActivateInstance(instance);
-
- if(!tgp) return AllocError;
-
- /*
- * PREPARE METRICS
- */
-
- if(!hasMetrics) {
- if( instance->spacing == FT_CHARCELL || flags & FT_GET_DUMMY ){
- memcpy((char*)&tgp->metrics,
- (char*)instance->charcellMetrics,
- sizeof(xCharInfo));
- }
- else if( flags & FT_FORCE_CONSTANT_SPACING ) {
- memcpy((char*)&tgp->metrics,
- (char*)instance->forceConstantMetrics,
- sizeof(xCharInfo));
- }
- /* mono or prop. */
- else{
- int new_width;
- double ratio;
-
- sbitchk_incomplete_but_exist=0;
- if( ! (instance->load_flags & FT_LOAD_NO_BITMAP) ) {
- if( FT_Do_SBit_Metrics(face->face,instance->size,instance->strike_index,
- idx,&sbit_metrics,&sbitchk_incomplete_but_exist)==0 ) {
- bitmap_metrics = &sbit_metrics;
- }
- }
- if( bitmap_metrics == NULL ) {
- if ( sbitchk_incomplete_but_exist==0 && (instance->ttcap.flags & TTCAP_IS_VERY_LAZY) ) {
- if( ft_get_very_lazy_bbox( idx, face->face, instance->size,
- face->num_hmetrics,
- instance->ttcap.vl_slant,
- &instance->transformation.matrix,
- &bbox, &outline_hori_advance,
- &outline_vert_advance ) == 0 ) {
- goto bbox_ok; /* skip exact calculation */
- }
- }
- ftrc = FT_Load_Glyph(instance->face->face, idx,
- instance->load_flags);
- if(ftrc != 0) return FTtoXReturnCode(ftrc);
- metrics = &face->face->glyph->metrics;
- if( face->face->glyph->format == FT_GLYPH_FORMAT_BITMAP ) {
- bitmap_metrics = metrics;
- }
- }
-
- if( bitmap_metrics ) {
- FT_Pos factor;
-
- leftSideBearing = bitmap_metrics->horiBearingX / 64;
- rightSideBearing = (bitmap_metrics->width + bitmap_metrics->horiBearingX) / 64;
- bbox_center_raw = (2.0 * bitmap_metrics->horiBearingX + bitmap_metrics->width)/2.0/64.0;
- characterWidth = (int)floor(bitmap_metrics->horiAdvance
- * instance->ttcap.scaleBBoxWidth / 64.0 + .5);
- ascent = bitmap_metrics->horiBearingY / 64;
- descent = (bitmap_metrics->height - bitmap_metrics->horiBearingY) / 64 ;
- /* */
- new_width = characterWidth;
- if( instance->ttcap.flags & TTCAP_DOUBLE_STRIKE_CORRECT_B_BOX_WIDTH )
- new_width += instance->ttcap.doubleStrikeShift;
- new_width += instance->ttcap.adjustBBoxWidthByPixel;
- ratio = (double)new_width/characterWidth;
- characterWidth = new_width;
- /* adjustment by pixel unit */
- if( instance->ttcap.flags & TTCAP_DOUBLE_STRIKE )
- rightSideBearing += instance->ttcap.doubleStrikeShift;
- rightSideBearing += instance->ttcap.adjustRightSideBearingByPixel;
- leftSideBearing += instance->ttcap.adjustLeftSideBearingByPixel;
- rightSideBearing += instance->ttcap.rsbShiftOfBitmapAutoItalic;
- leftSideBearing += instance->ttcap.lsbShiftOfBitmapAutoItalic;
- /* */
- factor = bitmap_metrics->horiAdvance;
- rawCharacterWidth = (unsigned short)(short)(floor(1000 * factor
- * instance->ttcap.scaleBBoxWidth * ratio / 64.
- / instance->pixel_size));
- }
- else {
- /* Outline */
-#ifdef USE_GET_CBOX
- /* Very fast?? */
- FT_Outline_Get_CBox(&face->face->glyph->outline, &bbox);
- ftrc=0; /* FT_Outline_Get_CBox returns nothing. */
-#else
- /* Calculate exact metrics */
- ftrc=FT_Outline_Get_BBox(&face->face->glyph->outline, &bbox);
-#endif
- if( ftrc != 0 ) return FTtoXReturnCode(ftrc);
- outline_hori_advance = metrics->horiAdvance;
- outline_vert_advance = metrics->vertAdvance;
- bbox_ok:
- descent = CEIL64(-bbox.yMin - 32) / 64;
- leftSideBearing = FLOOR64(bbox.xMin + 32) / 64;
- ascent = FLOOR64(bbox.yMax + 32) / 64;
- rightSideBearing = FLOOR64(bbox.xMax + 32) / 64;
- bbox_center_raw = (double)(bbox.xMax + bbox.xMin)/2.0/64.;
- if ( instance->pixel_width_unit_x != 0 )
- characterWidth =
- (int)floor( outline_hori_advance
- * instance->ttcap.scaleBBoxWidth
- * instance->pixel_width_unit_x / 64. + .5);
- else {
- characterWidth =
- (int)floor( outline_vert_advance
- * instance->ttcap.scaleBBoxHeight
- * instance->pixel_width_unit_y / 64. + .5);
- if(characterWidth <= 0)
- characterWidth = instance->charcellMetrics->characterWidth;
- }
- /* */
- new_width = characterWidth;
- if( instance->ttcap.flags & TTCAP_DOUBLE_STRIKE_CORRECT_B_BOX_WIDTH )
- new_width += instance->ttcap.doubleStrikeShift;
- new_width += instance->ttcap.adjustBBoxWidthByPixel;
- ratio = (double)new_width/characterWidth;
- characterWidth = new_width;
- if ( instance->pixel_width_unit_x != 0 )
- rawCharacterWidth =
- (unsigned short)(short)(floor(1000 * outline_hori_advance
- * instance->ttcap.scaleBBoxWidth * ratio
- * instance->pixel_width_unit_x / 64.));
- else {
- rawCharacterWidth =
- (unsigned short)(short)(floor(1000 * outline_vert_advance
- * instance->ttcap.scaleBBoxHeight * ratio
- * instance->pixel_width_unit_y / 64.));
- if(rawCharacterWidth <= 0)
- rawCharacterWidth = instance->charcellMetrics->attributes;
- }
- /* adjustment by pixel unit */
- if( instance->ttcap.flags & TTCAP_DOUBLE_STRIKE )
- rightSideBearing += instance->ttcap.doubleStrikeShift;
- rightSideBearing += instance->ttcap.adjustRightSideBearingByPixel;
- leftSideBearing += instance->ttcap.adjustLeftSideBearingByPixel;
- }
-
- /* Set the glyph metrics. */
- tgp->metrics.attributes = (unsigned short)((short)rawCharacterWidth);
- tgp->metrics.leftSideBearing = leftSideBearing;
- tgp->metrics.rightSideBearing = rightSideBearing;
- tgp->metrics.characterWidth = characterWidth;
- tgp->metrics.ascent = ascent;
- tgp->metrics.descent = descent;
- /* Update the width to match the width of the font */
- if( instance->spacing != FT_PROPORTIONAL )
- tgp->metrics.characterWidth = instance->charcellMetrics->characterWidth;
- if(instance->ttcap.flags & TTCAP_MONO_CENTER){
- b_shift = (int)floor((instance->advance/2.0-bbox_center_raw) + .5);
- tgp->metrics.leftSideBearing += b_shift;
- tgp->metrics.rightSideBearing += b_shift;
- }
- }
- }
-
- if( flags & FT_GET_GLYPH_METRICS_ONLY ) return Successful;
-
- /*
- * CHECK THE NECESSITY OF BITMAP POSITION'S CORRECTION
- */
-
- correct=0;
- if( instance->spacing == FT_CHARCELL ) correct=1;
- else if( flags & FT_FORCE_CONSTANT_SPACING ) correct=1;
- else{
- int sbit_available=0;
- sbitchk_incomplete_but_exist=0;
- if( !(instance->load_flags & FT_LOAD_NO_BITMAP) ) {
- if( FT_Do_SBit_Metrics(face->face,instance->size,
- instance->strike_index,idx,NULL,
- &sbitchk_incomplete_but_exist)==0 ) {
- sbit_available=1;
- }
- }
- if( sbit_available == 0 ) {
- if ( sbitchk_incomplete_but_exist==0 && (instance->ttcap.flags & TTCAP_IS_VERY_LAZY) ) {
- if( FT_IS_SFNT(face->face) ) correct=1;
- }
- }
- }
-
- /*
- * RENDER AND ALLOCATE BUFFER
- */
-
- if( flags & FT_GET_DUMMY ) is_outline = -1;
- else {
- if( !metrics ) {
- ftrc = FT_Load_Glyph(instance->face->face, idx,
- instance->load_flags);
- metrics = &face->face->glyph->metrics;
-
- if(ftrc != 0) return FTtoXReturnCode(ftrc);
- }
-
- if( face->face->glyph->format != FT_GLYPH_FORMAT_BITMAP ) {
-#ifdef USE_GET_CBOX
- FT_Outline_Get_CBox(&face->face->glyph->outline, &bbox);
- ftrc = 0;
-#else
- ftrc = FT_Outline_Get_BBox(&face->face->glyph->outline, &bbox);
-#endif
- if( ftrc != 0 ) return FTtoXReturnCode(ftrc);
- bbox.yMin = FLOOR64( bbox.yMin );
- bbox.yMax = CEIL64 ( bbox.yMax );
- ht_actual = ( bbox.yMax - bbox.yMin ) >> 6;
- /* FreeType think a glyph with 0 height control box is invalid.
- * So just let X to create a empty bitmap instead. */
- if ( ht_actual == 0 )
- is_outline = -1;
- else
- {
- ftrc = FT_Render_Glyph(face->face->glyph,FT_RENDER_MODE_MONO);
- if( ftrc != 0 ) return FTtoXReturnCode(ftrc);
- is_outline = 1;
- }
- }
- else{
- is_outline=0;
- }
- }
-
- /* Spacial case */
- if( (instance->ttcap.flags & TTCAP_MONO_CENTER) && hasMetrics ) {
- if( is_outline == 1 ){
- if( correct ){
- if( ft_get_very_lazy_bbox( idx, face->face, instance->size,
- face->num_hmetrics,
- instance->ttcap.vl_slant,
- &instance->transformation.matrix,
- &bbox, &outline_hori_advance,
- &outline_vert_advance ) != 0 ){
- is_outline = -1; /* <- error */
- }
- }
- else {
-#ifdef USE_GET_CBOX
- FT_Outline_Get_CBox(&face->face->glyph->outline, &bbox);
- ftrc=0;
-#else
- ftrc=FT_Outline_Get_BBox(&face->face->glyph->outline, &bbox);
-#endif
- if( ftrc != 0 ) return FTtoXReturnCode(ftrc);
- }
- bbox_center_raw = (double)(bbox.xMax + bbox.xMin)/2.0/64.;
- }
- else if( is_outline == 0 )
- bbox_center_raw = (2.0 * metrics->horiBearingX + metrics->width)/2.0/64.0;
- else
- bbox_center_raw = 0;
- b_shift = (int)floor((instance->advance/2.0-bbox_center_raw) + .5);
- }
-
- wd_actual = tgp->metrics.rightSideBearing - tgp->metrics.leftSideBearing;
- ht_actual = tgp->metrics.ascent + tgp->metrics.descent;
-
- /* The X convention is to consider a character with an empty
- * bounding box as undefined. This convention is broken. */
-
- if(wd_actual <= 0) wd = 1;
- else wd=wd_actual;
- if(ht_actual <= 0) ht = 1;
- else ht=ht_actual;
-
- bpr = (((wd + (instance->bmfmt.glyph<<3) - 1) >> 3) &
- -instance->bmfmt.glyph);
- raster = calloc(1, ht * bpr);
- if(raster == NULL)
- return AllocError;
-
- tgp->bits = raster;
-
- /* If FT_GET_DUMMY is set, we return white space. */
- if ( is_outline == -1 ) return Successful;
-
- if ( wd_actual <= 0 || ht_actual <= 0 ) return Successful;
-
- /*
- * CALCULATE OFFSET, dx AND dy.
- */
-
- dx = face->face->glyph->bitmap_left - tgp->metrics.leftSideBearing;
- dy = tgp->metrics.ascent - face->face->glyph->bitmap_top;
-
- if(instance->ttcap.flags & TTCAP_MONO_CENTER)
- dx += b_shift;
-
- /* To prevent chipped bitmap, we correct dx and dy if needed. */
- if( correct && is_outline==1 ){
- int lsb, rsb, asc, des;
- int chip_left,chip_right,chip_top,chip_bot;
-#ifdef USE_GET_CBOX
- FT_Outline_Get_CBox(&face->face->glyph->outline, &bbox);
- ftrc=0;
-#else
- ftrc=FT_Outline_Get_BBox(&face->face->glyph->outline, &bbox);
-#endif
- if( ftrc != 0 ) return FTtoXReturnCode(ftrc);
- des = CEIL64(-bbox.yMin - 32) / 64;
- lsb = FLOOR64(bbox.xMin + 32) / 64;
- asc = FLOOR64(bbox.yMax + 32) / 64;
- rsb = FLOOR64(bbox.xMax + 32) / 64;
- rightSideBearing = tgp->metrics.rightSideBearing;
- leftSideBearing = tgp->metrics.leftSideBearing;
- if( instance->ttcap.flags & TTCAP_DOUBLE_STRIKE )
- rightSideBearing -= instance->ttcap.doubleStrikeShift;
- /* special case */
- if(instance->ttcap.flags & TTCAP_MONO_CENTER){
- leftSideBearing -= b_shift;
- rightSideBearing -= b_shift;
- }
- chip_left = lsb - leftSideBearing;
- chip_right = rightSideBearing - rsb;
- if( flags & FT_FORCE_CONSTANT_SPACING ){
- if( instance->ttcap.force_c_adjust_lsb_by_pixel != 0 ||
- instance->ttcap.force_c_adjust_rsb_by_pixel != 0 ){
- chip_left=0;
- chip_right=0;
- }
- }
- else{
- if( instance->ttcap.adjustRightSideBearingByPixel != 0 ||
- instance->ttcap.adjustLeftSideBearingByPixel != 0 ){
- chip_left=0;
- chip_right=0;
- }
- }
- chip_top = tgp->metrics.ascent - asc;
- chip_bot = tgp->metrics.descent - des;
- if( chip_left < 0 && 0 < chip_right ) dx++;
- else if( chip_right < 0 && 0 < chip_left ) dx--;
- if( chip_top < 0 && 0 < chip_bot ) dy++;
- else if( chip_bot < 0 && 0 < chip_top ) dy--;
- }
-
- /*
- * COPY RASTER
- */
-
- {
- FT_Bitmap *bitmap;
- int i, j;
- unsigned char *current_raster;
- unsigned char *current_buffer;
- int mod_dx0,mod_dx1;
- int div_dx;
- bitmap = &face->face->glyph->bitmap;
- if( 0 <= dx ){
- div_dx = dx / 8;
- mod_dx0 = dx % 8;
- mod_dx1 = 8-mod_dx0;
- }
- else{
- div_dx = dx / 8 -1;
- mod_dx1 = -dx % 8;
- mod_dx0 = 8-mod_dx1;
- }
- for( i = MAX(0, dy) ; i<ht ; i++ ){
- int prev_jj,jj;
- if( bitmap->rows <= i-dy ) break;
- current_buffer=(unsigned char *)(bitmap->buffer+bitmap->pitch*(i-dy));
- current_raster=(unsigned char *)(raster+i*bpr);
- j = MAX(0,div_dx);
- jj = j-div_dx;
- prev_jj = jj-1;
- if( j<bpr ){
- if( 0 <= prev_jj && prev_jj < bitmap->pitch )
- current_raster[j]|=current_buffer[prev_jj]<<mod_dx1;
- if( 0 <= jj && jj < bitmap->pitch ){
- current_raster[j]|=current_buffer[jj]>>mod_dx0;
- j++; prev_jj++; jj++;
- for( ; j<bpr ; j++,prev_jj++,jj++ ){
- current_raster[j]|=current_buffer[prev_jj]<<mod_dx1;
- if( bitmap->pitch <= jj ) break;
- current_raster[j]|=current_buffer[jj]>>mod_dx0;
- }
- }
- }
- }
- }
-
- /* by TTCap */
- if ( instance->ttcap.flags & TTCAP_DOUBLE_STRIKE ) {
- int i;
- for( i=0 ; i < instance->ttcap.doubleStrikeShift ; i++ )
- ft_make_up_bold_bitmap( raster, bpr, ht, instance->ttcap.flags);
- }
- if ( is_outline == 0 &&
- ( instance->ttcap.lsbShiftOfBitmapAutoItalic != 0 ||
- instance->ttcap.rsbShiftOfBitmapAutoItalic != 0 ) ) {
- ft_make_up_italic_bitmap( raster, bpr, ht,
- - instance->ttcap.lsbShiftOfBitmapAutoItalic
- + instance->ttcap.rsbShiftOfBitmapAutoItalic,
- instance->charcellMetrics->ascent
- + instance->charcellMetrics->descent,
- instance->charcellMetrics->ascent
- - tgp->metrics.ascent,
- instance->ttcap.autoItalic);
- }
-
- if(instance->bmfmt.bit == LSBFirst) {
- BitOrderInvert((unsigned char*)(tgp->bits), ht*bpr);
- }
-
- if(instance->bmfmt.byte != instance->bmfmt.bit) {
- switch(instance->bmfmt.scan) {
- case 1:
- break;
- case 2:
- TwoByteSwap((unsigned char*)(tgp->bits), ht*bpr);
- break;
- case 4:
- FourByteSwap((unsigned char*)(tgp->bits), ht*bpr);
- break;
- default:
- ;
- }
- }
-
- return Successful;
-}
-
-static void
-FreeTypeFreeFont(FTFontPtr font)
-{
- FreeTypeFreeInstance(font->instance);
- if(font->ranges)
- free(font->ranges);
- if(font->dummy_char.bits)
- free(font->dummy_char.bits);
- free(font);
-}
-
-/* Free a font. If freeProps is 0, don't free the properties. */
-
-static void
-FreeTypeFreeXFont(FontPtr pFont, int freeProps)
-{
- FTFontPtr tf;
-
- if(pFont) {
- if((tf = (FTFontPtr)pFont->fontPrivate)) {
- FreeTypeFreeFont(tf);
- }
- if(freeProps && pFont->info.nprops>0) {
- free(pFont->info.isStringProp);
- free(pFont->info.props);
- }
- DestroyFontRec(pFont);
- }
-}
-
-
-/* Unload a font */
-
-static void
-FreeTypeUnloadXFont(FontPtr pFont)
-{
- MUMBLE("Unloading\n");
- FreeTypeFreeXFont(pFont, 1);
-}
-
-/* Add the font properties, including the Font name, the XLFD
- properties, some strings from the font, and various typographical
- data. We only provide data readily available in the tables in the
- font for now, altough FIGURE_WIDTH would be a good idea as it is
- used by Xaw. */
-
-static int
-FreeTypeAddProperties(FTFontPtr font, FontScalablePtr vals, FontInfoPtr info,
- char *fontname, int rawAverageWidth, Bool font_properties)
-{
- int i, j, maxprops;
- char *sp, *ep, val[MAXFONTNAMELEN], *vp;
- FTFacePtr face;
- FTInstancePtr instance;
- FTNormalisedTransformationPtr trans;
- int upm;
- TT_OS2 *os2;
- TT_Postscript *post;
- PS_FontInfoRec t1info_rec, *t1info;
- int xlfdProps = 0;
- int ftrc;
-
- instance = font->instance;
- face = instance->face;
- trans = &instance->transformation;
- upm = face->face->units_per_EM;
- if(upm == 0) {
- /* Work around FreeType bug */
- upm = WORK_AROUND_UPM;
- }
-
- os2 = FT_Get_Sfnt_Table(face->face, ft_sfnt_os2);
- post = FT_Get_Sfnt_Table(face->face, ft_sfnt_post);
- ftrc = FT_Get_PS_Font_Info(face->face, &t1info_rec);
- if(ftrc == 0)
- t1info = &t1info_rec;
- else
- t1info = NULL;
-
- if(t1info) {
- os2 = NULL;
- post = NULL;
- }
-
- info->nprops = 0; /* in case we abort */
-
- strcpy(val, fontname);
- if(FontParseXLFDName(val, vals, FONT_XLFD_REPLACE_VALUE)) {
- xlfdProps = 1;
- } else {
- MUMBLE("Couldn't parse XLFD\n");
- xlfdProps = 0;
- }
-
- maxprops=
- 1 + /* NAME */
- (xlfdProps ? 14 : 0) + /* from XLFD */
- 5 +
- ( !face->bitmap ? 3 : 0 ) + /* raw_av,raw_asc,raw_dec */
- ( font_properties ? 2 : 0 ) + /* asc,dec */
- ( (font_properties && os2) ? 6 : 0 ) +
- ( (font_properties && (post || t1info)) ? 3 : 0 ) +
- 2; /* type */
-
- info->props = malloc(maxprops * sizeof(FontPropRec));
- if(info->props == NULL)
- return AllocError;
-
- info->isStringProp = malloc(maxprops);
- if(info->isStringProp == NULL) {
- free(info->props);
- return AllocError;
- }
-
- memset((char *)info->isStringProp, 0, maxprops);
-
- i = 0;
-
- info->props[i].name = MakeAtom("FONT", 4, TRUE);
- info->props[i].value = MakeAtom(val, strlen(val), TRUE);
- info->isStringProp[i] = 1;
- i++;
-
- if(*val && *(sp = val + 1)) {
- for (j = 0, sp = val + 1; j < 14; j++) {
- if (j == 13)
- /* Handle the case of the final field containing a subset
- specification. */
- for (ep = sp; *ep && *ep != '['; ep++);
- else
- for (ep = sp; *ep && *ep != '-'; ep++);
-
- info->props[i].name =
- MakeAtom(xlfd_props[j], strlen(xlfd_props[j]), TRUE);
-
- switch(j) {
- case 6: /* pixel size */
- info->props[i].value =
- (int)(fabs(vals->pixel_matrix[3]) + 0.5);
- i++;
- break;
- case 7: /* point size */
- info->props[i].value =
- (int)(fabs(vals->point_matrix[3])*10.0 + 0.5);
- i++;
- break;
- case 8: /* resolution x */
- info->props[i].value = vals->x;
- i++;
- break;
- case 9: /* resolution y */
- info->props[i].value = vals->y;
- i++;
- break;
- case 11: /* average width */
- info->props[i].value = vals->width;
- i++;
- break;
- default: /* a string */
- info->props[i].value = MakeAtom(sp, ep - sp, TRUE);
- info->isStringProp[i] = 1;
- i++;
- }
- sp = ++ep;
- }
- }
-
- info->props[i].name = MakeAtom("RAW_PIXEL_SIZE", 14, TRUE);
- info->props[i].value = 1000;
- i++;
-
- info->props[i].name = MakeAtom("RAW_POINT_SIZE", 14, TRUE);
- info->props[i].value = (long)(72270.0 / (double)vals->y + .5);
- i++;
-
- if(!face->bitmap) {
- info->props[i].name = MakeAtom("RAW_AVERAGE_WIDTH", 17, TRUE);
- info->props[i].value = rawAverageWidth;
- i++;
- }
-
- if ( font_properties ) {
- info->props[i].name = MakeAtom("FONT_ASCENT", 11, TRUE);
- info->props[i].value = info->fontAscent;
- i++;
- }
-
- if(!face->bitmap) {
- info->props[i].name = MakeAtom("RAW_ASCENT", 10, TRUE);
- info->props[i].value =
- ((double)face->face->ascender/(double)upm*1000.0);
- i++;
- }
-
- if ( font_properties ) {
- info->props[i].name = MakeAtom("FONT_DESCENT", 12, TRUE);
- info->props[i].value = info->fontDescent;
- i++;
- }
-
- if(!face->bitmap) {
- info->props[i].name = MakeAtom("RAW_DESCENT", 11, TRUE);
- info->props[i].value =
- -((double)face->face->descender/(double)upm*1000.0);
- i++;
- }
-
- j = FTGetEnglishName(face->face, TT_NAME_ID_COPYRIGHT,
- val, MAXFONTNAMELEN);
- vp = val;
- if (j < 0) {
- if(t1info && t1info->notice) {
- vp = t1info->notice;
- j = strlen(vp);
- }
- }
- if(j > 0) {
- info->props[i].name = MakeAtom("COPYRIGHT", 9, TRUE);
- info->props[i].value = MakeAtom(vp, j, TRUE);
- info->isStringProp[i] = 1;
- i++;
- }
-
- j = FTGetEnglishName(face->face, TT_NAME_ID_FULL_NAME,
- val, MAXFONTNAMELEN);
- vp = val;
- if (j < 0) {
- if(t1info && t1info->full_name) {
- vp = t1info->full_name;
- j = strlen(vp);
- }
- }
- if(j > 0) {
- info->props[i].name = MakeAtom("FACE_NAME", 9, TRUE);
- info->props[i].value = MakeAtom(vp, j, TRUE);
- info->isStringProp[i] = 1;
- i++;
- }
-
- vp = (char *)FT_Get_Postscript_Name(face->face);
- if (vp) {
- j = strlen(vp);
- } else {
- j = -1;
- }
- if (j < 0) {
- j = FTGetEnglishName(face->face, TT_NAME_ID_PS_NAME,
- val, MAXFONTNAMELEN);
- vp = val;
- }
- if (j < 0) {
- if(t1info && t1info->full_name) {
- vp = t1info->full_name;
- j = strlen(vp);
- }
- }
- if(j > 0) {
- info->props[i].name = MakeAtom("_ADOBE_POSTSCRIPT_FONTNAME", 26, TRUE);
- info->props[i].value = MakeAtom(vp, j, TRUE);
- info->isStringProp[i] = 1;
- i++;
- }
-
- /* These macros handle the case of a diagonal matrix. They convert
- FUnits into pixels. */
-#define TRANSFORM_FUNITS_X(xval) \
- ((int) \
- floor( ((double)(xval)/(double)upm) * (double)vals->pixel_matrix[0] + 0.5 ) )
-
-#define TRANSFORM_FUNITS_Y(yval) \
- ((int) \
- floor( ((double)(yval)/(double)upm) * (double)vals->pixel_matrix[3] + 0.5 ) )
-
- /* In what follows, we assume the matrix is diagonal. In the rare
- case when it is not, the values will be somewhat wrong. */
-
- if( font_properties && os2 ) {
- info->props[i].name = MakeAtom("SUBSCRIPT_SIZE",14,TRUE);
- info->props[i].value =
- TRANSFORM_FUNITS_Y(os2->ySubscriptYSize);
- i++;
- info->props[i].name = MakeAtom("SUBSCRIPT_X",11,TRUE);
- info->props[i].value =
- TRANSFORM_FUNITS_X(os2->ySubscriptXOffset);
- i++;
- info->props[i].name = MakeAtom("SUBSCRIPT_Y",11,TRUE);
- info->props[i].value =
- TRANSFORM_FUNITS_Y(os2->ySubscriptYOffset);
- i++;
- info->props[i].name = MakeAtom("SUPERSCRIPT_SIZE",16,TRUE);
- info->props[i].value =
- TRANSFORM_FUNITS_Y(os2->ySuperscriptYSize);
- i++;
- info->props[i].name = MakeAtom("SUPERSCRIPT_X",13,TRUE);
- info->props[i].value =
- TRANSFORM_FUNITS_X(os2->ySuperscriptXOffset);
- i++;
- info->props[i].name = MakeAtom("SUPERSCRIPT_Y",13,TRUE);
- info->props[i].value =
- TRANSFORM_FUNITS_Y(os2->ySuperscriptYOffset);
- i++;
- }
-
- if( font_properties && (post || t1info) ) {
- int underlinePosition, underlineThickness;
-
- /* Raw underlineposition counts upwards,
- but UNDERLINE_POSITION counts downwards. */
- if(post) {
- underlinePosition = TRANSFORM_FUNITS_Y(-post->underlinePosition);
- underlineThickness = TRANSFORM_FUNITS_Y(post->underlineThickness);
- } else {
- underlinePosition =
- TRANSFORM_FUNITS_Y(-t1info->underline_position);
- underlineThickness =
- TRANSFORM_FUNITS_Y(t1info->underline_thickness);
- }
- if(underlineThickness <= 0)
- underlineThickness = 1;
-
- info->props[i].name = MakeAtom("UNDERLINE_THICKNESS",19,TRUE);
- info->props[i].value = underlineThickness;
- i++;
-
- info->props[i].name = MakeAtom("UNDERLINE_POSITION",18,TRUE);
-
- info->props[i].value = underlinePosition;
-
- i++;
-
- /* The italic angle is often unreliable for Type 1 fonts */
- if(post && trans->matrix.xx == trans->matrix.yy) {
- info->props[i].name = MakeAtom("ITALIC_ANGLE",12,TRUE);
- info->props[i].value =
- /* Convert from TT_Fixed to
- 64th of a degree counterclockwise from 3 o'clock */
- 90*64+(post->italicAngle >> 10);
- i++;
- }
-#undef TRANSFORM_FUNITS_X
-#undef TRANSFORM_FUNITS_Y
- }
-
- info->props[i].name = MakeAtom("FONT_TYPE", 9, TRUE);
- vp = (char *)FT_Get_X11_Font_Format(face->face);
- info->props[i].value = MakeAtom(vp, strlen(vp), TRUE);
- info->isStringProp[i] = 1;
- i++;
-
- info->props[i].name = MakeAtom("RASTERIZER_NAME", 15, TRUE);
- info->props[i].value = MakeAtom("FreeType", 10, TRUE);
- info->isStringProp[i] = 1;
- i++;
-
- info->nprops = i;
- return Successful;
-}
-
-static int
-ft_get_index(unsigned code, FTFontPtr font, unsigned *idx)
-{
-
- /* As a special case, we pass 0 even when it is not in the ranges;
- this will allow for the default glyph, which should exist in any
- TrueType font. */
-
- /* This is not required...
- if(code > 0 && font->nranges) {
- int i;
- for(i = 0; i < font->nranges; i++)
- if((code >=
- font->ranges[i].min_char_low+
- (font->ranges[i].min_char_high<<8)) &&
- (code <=
- font->ranges[i].max_char_low +
- (font->ranges[i].max_char_high<<8)))
- break;
- if(i == font->nranges) {
- *idx = font->zero_idx;
- return -1;
- }
- }
- */
- if( font->info ) {
- if( !( font->info->firstCol <= (code & 0x000ff) &&
- (code & 0x000ff) <= font->info->lastCol &&
- font->info->firstRow <= (code >> 8) &&
- (code >> 8) <= font->info->lastRow ) ) {
- *idx = font->zero_idx;
- /* Error: The code has not been parsed in ft_compute_bounds()!
- We should not return any metrics. */
- return -1;
- }
- }
-
- *idx = FTRemap(font->instance->face->face, &font->mapping, code);
-
- return 0;
-}
-
-static int
-FreeTypeFontGetGlyph(unsigned code, int flags, CharInfoPtr *g, FTFontPtr font)
-{
- unsigned idx = 0;
- int xrc;
-
-#ifdef X_ACCEPTS_NO_SUCH_CHAR
- if( ft_get_index(code,font,&idx) || idx == 0 || idx == font->zero_idx ) {
- *g = NULL;
- flags &= ~FT_FORCE_CONSTANT_SPACING;
- /* if( font->instance->spacing != FT_CHARCELL ) */
- return Successful;
- }
-#else
- if( ft_get_index(code,font,&idx) ) {
- /* The code has not been parsed! */
- *g = NULL;
- flags &= ~FT_FORCE_CONSTANT_SPACING;
- }
-#endif
-
- xrc = FreeTypeInstanceGetGlyph(idx, flags, g, font->instance);
- if( xrc == Successful && *g != NULL )
- return Successful;
- if( font->zero_idx != idx ) {
- xrc = FreeTypeInstanceGetGlyph(font->zero_idx, flags, g, font->instance);
- if( xrc == Successful && *g != NULL )
- return Successful;
- }
- return FreeTypeInstanceGetGlyph(font->zero_idx, flags|FT_GET_DUMMY, g, font->instance);
-}
-
-static int
-FreeTypeFontGetGlyphMetrics(unsigned code, int flags, xCharInfo **metrics, FTFontPtr font)
-{
- unsigned idx = 0;
- int xrc;
-
-#ifdef X_ACCEPTS_NO_SUCH_CHAR
- if ( ft_get_index(code,font,&idx) || idx == 0 || idx == font->zero_idx ) {
- *metrics = NULL;
- flags &= ~FT_FORCE_CONSTANT_SPACING;
- /* if( font->instance->spacing != FT_CHARCELL ) */
- return Successful;
- }
-#else
- if ( ft_get_index(code,font,&idx) || idx == 0 || idx == font->zero_idx ) {
- /* The code has not been parsed! */
- *metrics = NULL;
- flags &= ~FT_FORCE_CONSTANT_SPACING;
- }
-#endif
-
- xrc = FreeTypeInstanceGetGlyphMetrics(idx, flags, metrics, font->instance);
- if( xrc == Successful && *metrics != NULL )
- return Successful;
- if( font->zero_idx != idx ) {
- xrc = FreeTypeInstanceGetGlyphMetrics(font->zero_idx, flags,
- metrics, font->instance);
- if( xrc == Successful && *metrics != NULL )
- return Successful;
- }
- return FreeTypeInstanceGetGlyphMetrics(font->zero_idx, flags|FT_GET_DUMMY, metrics, font->instance);
-}
-
-/*
- * restrict code range
- *
- * boolean for the numeric zone:
- * results = results & (ranges[0] | ranges[1] | ... ranges[nranges-1])
- */
-
-static void
-restrict_code_range(unsigned short *refFirstCol,
- unsigned short *refFirstRow,
- unsigned short *refLastCol,
- unsigned short *refLastRow,
- fsRange const *ranges, int nRanges)
-{
- if (nRanges) {
- int minCol = 256, minRow = 256, maxCol = -1, maxRow = -1;
- fsRange const *r = ranges;
- int i;
-
- for (i=0; i<nRanges; i++) {
- if (r->min_char_high != r->max_char_high) {
- minCol = 0x00;
- maxCol = 0xff;
- } else {
- if (minCol > r->min_char_low)
- minCol = r->min_char_low;
- if (maxCol < r->max_char_low)
- maxCol = r->max_char_low;
- }
- if (minRow > r->min_char_high)
- minRow = r->min_char_high;
- if (maxRow < r->max_char_high)
- maxRow = r->max_char_high;
- r++;
- }
-
- if (minCol > *refLastCol)
- *refFirstCol = *refLastCol;
- else if (minCol > *refFirstCol)
- *refFirstCol = minCol;
-
- if (maxCol < *refFirstCol)
- *refLastCol = *refFirstCol;
- else if (maxCol < *refLastCol)
- *refLastCol = maxCol;
-
- if (minRow > *refLastRow) {
- *refFirstRow = *refLastRow;
- *refFirstCol = *refLastCol;
- } else if (minRow > *refFirstRow)
- *refFirstRow = minRow;
-
- if (maxRow < *refFirstRow) {
- *refLastRow = *refFirstRow;
- *refLastCol = *refFirstCol;
- } else if (maxRow < *refLastRow)
- *refLastRow = maxRow;
- }
-}
-
-
-static int
-restrict_code_range_by_str(int count,unsigned short *refFirstCol,
- unsigned short *refFirstRow,
- unsigned short *refLastCol,
- unsigned short *refLastRow,
- char const *str)
-{
- int nRanges = 0;
- int result = 0;
- fsRange *ranges = NULL;
- char const *p, *q;
-
- p = q = str;
- for (;;) {
- int minpoint=0, maxpoint=65535;
- long val;
-
- /* skip comma and/or space */
- while (',' == *p || isspace(*p))
- p++;
-
- /* begin point */
- if ('-' != *p) {
- val = strtol(p, (char **)&q, 0);
- if (p == q)
- /* end or illegal */
- break;
- if (val<0 || val>65535) {
- /* out of zone */
- break;
- }
- minpoint = val;
- p=q;
- }
-
- /* skip space */
- while (isspace(*p))
- p++;
-
- if (',' != *p && '\0' != *p) {
- /* contiune */
- if ('-' == *p)
- /* hyphon */
- p++;
- else
- /* end or illegal */
- break;
-
- /* skip space */
- while (isspace(*p))
- p++;
-
- val = strtol(p, (char **)&q, 0);
- if (p != q) {
- if (val<0 || val>65535)
- break;
- maxpoint = val;
- } else if (',' != *p && '\0' != *p)
- /* end or illegal */
- break;
- p=q;
- } else
- /* comma - single code */
- maxpoint = minpoint;
-
- if ( count <= 0 && minpoint>maxpoint ) {
- int tmp;
- tmp = minpoint;
- minpoint = maxpoint;
- maxpoint = tmp;
- }
-
- /* add range */
-#if 0
- fprintf(stderr, "zone: 0x%04X - 0x%04X\n", minpoint, maxpoint);
- fflush(stderr);
-#endif
- nRanges++;
- ranges = realloc(ranges, nRanges*sizeof(*ranges));
- if (NULL == ranges)
- break;
- {
- fsRange *r = ranges+nRanges-1;
-
- r->min_char_low = minpoint & 0xff;
- r->max_char_low = maxpoint & 0xff;
- r->min_char_high = (minpoint>>8) & 0xff;
- r->max_char_high = (maxpoint>>8) & 0xff;
- }
- }
-
- if (ranges) {
- if ( count <= 0 ) {
- restrict_code_range(refFirstCol, refFirstRow, refLastCol, refLastRow,
- ranges, nRanges);
- }
- else {
- int i;
- fsRange *r;
- for ( i=0 ; i<nRanges ; i++ ) {
- if ( count <= i ) break;
- r = ranges+i;
- refFirstCol[i] = r->min_char_low;
- refLastCol[i] = r->max_char_low;
- refFirstRow[i] = r->min_char_high;
- refLastRow[i] = r->max_char_high;
- }
- result=i;
- }
- free(ranges);
- }
- return result;
-}
-
-/* *face_number and *spacing are initialized but *load_flags is NOT. */
-static int
-FreeTypeSetUpTTCap( char *fileName, FontScalablePtr vals,
- char **dynStrRealFileName, char **dynStrFTFileName,
- struct TTCapInfo *ret, int *face_number, FT_Int32 *load_flags,
- int *spacing, Bool *font_properties, char **dynStrTTCapCodeRange )
-{
- int result = Successful;
- SDynPropRecValList listPropRecVal;
- SPropRecValContainer contRecValue;
- Bool hinting=True;
- Bool isEmbeddedBitmap = True;
- Bool alwaysEmbeddedBitmap = False;
- int pixel = vals->pixel;
-
- *font_properties=True;
- *dynStrRealFileName=NULL;
- *dynStrFTFileName=NULL;
- *dynStrTTCapCodeRange=NULL;
-
- if (SPropRecValList_new(&listPropRecVal)) {
- return AllocError;
- }
-
- {
- int len = strlen(fileName);
- char *capHead = NULL;
- {
- /* font cap */
- char *p1=NULL, *p2=NULL;
-
- p1=strrchr(fileName, '/');
- if ( p1 == NULL ) p1 = fileName;
- else p1++;
- if (NULL != (p2=strrchr(p1, ':'))) {
- /* colon exist in the right side of slash. */
- int dirLen = p1-fileName;
- int baseLen = fileName+len - p2 -1;
-
- *dynStrRealFileName = malloc(dirLen+baseLen+1);
- if( *dynStrRealFileName == NULL ) {
- result = AllocError;
- goto quit;
- }
- if ( 0 < dirLen )
- memcpy(*dynStrRealFileName, fileName, dirLen);
- strcpy(*dynStrRealFileName+dirLen, p2+1);
- capHead = p1;
- } else {
- *dynStrRealFileName = xstrdup(fileName);
- if( *dynStrRealFileName == NULL ) {
- result = AllocError;
- goto quit;
- }
- }
- }
-
- /* font cap */
- if (capHead) {
- if (SPropRecValList_add_by_font_cap(&listPropRecVal,
- capHead)) {
- result = BadFontPath;
- goto quit;
- }
- }
- }
-
- *face_number=0;
- *spacing=0;
- ret->autoItalic=0.0;
- ret->scaleWidth=1.0;
- ret->scaleBBoxWidth = 1.0;
- ret->scaleBBoxHeight = 1.0;
- ret->doubleStrikeShift = 1;
- ret->adjustBBoxWidthByPixel = 0;
- ret->adjustLeftSideBearingByPixel = 0;
- ret->adjustRightSideBearingByPixel = 0;
- ret->flags = 0;
- ret->scaleBitmap = 0.0;
- ret->forceConstantSpacingBegin = -1;
- ret->forceConstantSpacingEnd = -1;
- ret->force_c_representative_metrics_char_code = -2;
- ret->force_c_scale_b_box_width = 1.0;
- ret->force_c_scale_b_box_height = 1.0;
- ret->force_c_adjust_width_by_pixel = 0;
- ret->force_c_adjust_lsb_by_pixel = 0;
- ret->force_c_adjust_rsb_by_pixel = 0;
- ret->force_c_scale_lsb = 0.0;
- ret->force_c_scale_rsb = 1.0;
- /* */
- ret->vl_slant=0;
- ret->lsbShiftOfBitmapAutoItalic=0;
- ret->rsbShiftOfBitmapAutoItalic=0;
- /* face number */
- {
- char *beginptr=NULL,*endptr;
- if ( SPropRecValList_search_record(&listPropRecVal,
- &contRecValue,
- "FaceNumber")) {
- int lv;
- beginptr = SPropContainer_value_str(contRecValue);
- lv=strtol(beginptr, &endptr, 10);
- if ( *beginptr != '\0' && *endptr == '\0' ) {
- if ( 0 < lv ) *face_number = lv;
- }
- }
- if( beginptr && 0 < *face_number ) {
- char *slash;
- *dynStrFTFileName = /* add -> ':'+strlen0+':'+strlen1+'\0' */
- malloc(1+strlen(beginptr)+1+strlen(*dynStrRealFileName)+1);
- if( *dynStrFTFileName == NULL ){
- result = AllocError;
- goto quit;
- }
- **dynStrFTFileName = '\0';
- slash = strrchr(*dynStrRealFileName,'/');
- if( slash ) {
- char *p;
- strcat(*dynStrFTFileName,*dynStrRealFileName);
- p = strrchr(*dynStrFTFileName,'/');
- p[1] = '\0';
- strcat(*dynStrFTFileName,":");
- strcat(*dynStrFTFileName,beginptr);
- strcat(*dynStrFTFileName,":");
- strcat(*dynStrFTFileName,slash+1);
- }
- else{
- strcat(*dynStrFTFileName,":");
- strcat(*dynStrFTFileName,beginptr);
- strcat(*dynStrFTFileName,":");
- strcat(*dynStrFTFileName,*dynStrRealFileName);
- }
- }
- else{
- *dynStrFTFileName = malloc(strlen(*dynStrRealFileName)+1);
- if( *dynStrFTFileName == NULL ){
- result = AllocError;
- goto quit;
- }
- **dynStrFTFileName = '\0';
- strcat(*dynStrFTFileName,*dynStrRealFileName);
- }
- }
- /*
- fprintf(stderr,"[Filename:%s]\n",fileName);
- fprintf(stderr,"[RealFilename:%s]\n",*dynStrRealFileName);
- fprintf(stderr,"[FTFilename:%s]\n",*dynStrFTFileName);
- */
- /* slant control */
- if (SPropRecValList_search_record(&listPropRecVal,
- &contRecValue,
- "AutoItalic"))
- ret->autoItalic = SPropContainer_value_dbl(contRecValue);
- /* hinting control */
- if (SPropRecValList_search_record(&listPropRecVal,
- &contRecValue,
- "Hinting"))
- hinting = SPropContainer_value_bool(contRecValue);
- /* scaling */
- if (SPropRecValList_search_record(&listPropRecVal,
- &contRecValue,
- "ScaleWidth")) {
- ret->scaleWidth = SPropContainer_value_dbl(contRecValue);
- if (ret->scaleWidth<=0.0) {
- fprintf(stderr, "ScaleWitdh needs plus.\n");
- result = BadFontName;
- goto quit;
- }
- }
- /* bbox adjustment */
- if (SPropRecValList_search_record(&listPropRecVal,
- &contRecValue,
- "ScaleBBoxWidth")) {
- /* Scaling to Bounding Box Width */
- int lv;
- char *endptr,*beginptr;
- double v,scaleBBoxWidth=1.0,scaleBBoxHeight=1.0;
- beginptr = SPropContainer_value_str(contRecValue);
- do {
- if ( strlen(beginptr) < 1 ) break;
- v=strtod(beginptr, &endptr);
- if ( endptr!=beginptr ) {
- scaleBBoxWidth = v;
- }
- if ( *endptr != ';' && *endptr != ',' ) break;
- if ( *endptr == ',' ) {
- beginptr=endptr+1;
- v=strtod(beginptr, &endptr);
- if ( endptr!=beginptr ) {
- scaleBBoxHeight = v;
- }
- }
- if ( *endptr != ';' && *endptr != ',' ) break;
- beginptr=endptr+1;
- lv=strtol(beginptr, &endptr, 10);
- if ( endptr!=beginptr ) {
- ret->adjustBBoxWidthByPixel = lv;
- }
- if ( *endptr != ',' ) break;
- beginptr=endptr+1;
- lv=strtol(beginptr, &endptr, 10);
- if ( endptr!=beginptr ) {
- ret->adjustLeftSideBearingByPixel = lv;
- }
- if ( *endptr != ',' ) break;
- beginptr=endptr+1;
- lv=strtol(beginptr, &endptr, 10);
- if ( endptr!=beginptr ) {
- ret->adjustRightSideBearingByPixel = lv;
- }
- } while ( 0 );
- if (scaleBBoxWidth<=0.0) {
- fprintf(stderr, "ScaleBBoxWitdh needs plus.\n");
- result = BadFontName;
- goto quit;
- }
- if (scaleBBoxHeight<=0.0) {
- fprintf(stderr, "ScaleBBoxHeight needs plus.\n");
- result = BadFontName;
- goto quit;
- }
- ret->scaleBBoxWidth = scaleBBoxWidth;
- ret->scaleBBoxHeight = scaleBBoxHeight;
- }
- /* spacing */
- if (SPropRecValList_search_record(&listPropRecVal,
- &contRecValue,
- "ForceSpacing")) {
- char *strSpace = SPropContainer_value_str(contRecValue);
- Bool err = False;
- if (1 != strlen(strSpace))
- err = True;
- else
- switch (strSpace[0]) {
- case 'M':
- ret->flags |= TTCAP_MONO_CENTER;
- *spacing = 'm';
- break;
- case 'm':
- case 'p':
- case 'c':
- *spacing = strSpace[0];
- break;
- default:
- err = True;
- }
- if (err) {
- result = BadFontName;
- goto quit;
- }
- }
- /* doube striking */
- if (SPropRecValList_search_record(&listPropRecVal,
- &contRecValue,
- "DoubleStrike")) {
- /* Set or Reset Auto Bold Flag */
- char *strDoubleStrike = SPropContainer_value_str(contRecValue);
- Bool err = False;
- if ( 0 < strlen(strDoubleStrike) ) {
- switch (strDoubleStrike[0]) {
- case 'm':
- case 'M':
- case 'l':
- case 'L':
- ret->flags |= TTCAP_DOUBLE_STRIKE;
- ret->flags |= TTCAP_DOUBLE_STRIKE_MKBOLD_EDGE_LEFT;
- break;
- case 'y':
- case 'Y':
- ret->flags |= TTCAP_DOUBLE_STRIKE;
- break;
- case 'n':
- case 'N':
- ret->flags &= ~TTCAP_DOUBLE_STRIKE;
- ret->flags &= ~TTCAP_DOUBLE_STRIKE_MKBOLD_EDGE_LEFT;
- ret->flags &= ~TTCAP_DOUBLE_STRIKE_CORRECT_B_BOX_WIDTH;
- break;
- default:
- err = True;
- }
- if ( err != True ) {
- if ( strDoubleStrike[1] ) {
- switch (strDoubleStrike[1]) {
- case 'b':
- case 'B':
- case 'p':
- case 'P':
- case 'y':
- case 'Y':
- ret->flags |= TTCAP_DOUBLE_STRIKE_CORRECT_B_BOX_WIDTH;
- break;
- default:
- break;
- }
- }
- do {
- char *comma_ptr=strchr(strDoubleStrike,';');
- if ( !comma_ptr ) comma_ptr=strchr(strDoubleStrike,',');
- if ( !comma_ptr ) break;
- if ( comma_ptr[1] ) {
- char *endptr;
- int mkboldMaxPixel;
- mkboldMaxPixel=strtol(comma_ptr+1, &endptr, 10);
- if ( endptr != comma_ptr+1 && mkboldMaxPixel <= pixel ) {
- ret->flags &= ~TTCAP_DOUBLE_STRIKE_MKBOLD_EDGE_LEFT;
- }
- }
- comma_ptr=strchr(comma_ptr+1,',');
- if ( !comma_ptr ) break;
- if ( comma_ptr[1] ) {
- char *endptr;
- int max_pixel;
- max_pixel=strtol(comma_ptr+1, &endptr, 10);
- if ( endptr != comma_ptr+1 && max_pixel <= pixel ) {
- if( ret->flags & TTCAP_DOUBLE_STRIKE )
- ret->doubleStrikeShift += pixel / max_pixel;
- }
- }
- } while(0);
- }
- }
- else
- err = True;
- if (err) {
- result = BadFontName;
- goto quit;
- }
- }
- /* very lazy metrics */
- if (SPropRecValList_search_record(&listPropRecVal,
- &contRecValue,
- "VeryLazyMetrics")){
- Bool isVeryLazy = SPropContainer_value_bool(contRecValue);
- ret->flags |= TTCAP_DISABLE_DEFAULT_VERY_LAZY;
- if( isVeryLazy == True )
- ret->flags |= TTCAP_IS_VERY_LAZY;
- else
- ret->flags &= ~TTCAP_IS_VERY_LAZY;
- }
- /* embedded bitmap */
- if (SPropRecValList_search_record(&listPropRecVal,
- &contRecValue,
- "EmbeddedBitmap")) {
- char *strEmbeddedBitmap = SPropContainer_value_str(contRecValue);
- Bool err = False;
- if ( 1 == strlen(strEmbeddedBitmap) ) {
- switch (strEmbeddedBitmap[0]) {
- case 'y':
- case 'Y':
- isEmbeddedBitmap = True;
- alwaysEmbeddedBitmap = True;
- break;
- case 'u':
- case 'U':
- isEmbeddedBitmap = True;
- alwaysEmbeddedBitmap = False;
- break;
- case 'n':
- case 'N':
- isEmbeddedBitmap = False;
- break;
- default:
- err = True;
- }
- }
- else
- err = True;
- if (err) {
- result = BadFontName;
- goto quit;
- }
- }
- /* scale bitmap */
- if((ret->flags & TTCAP_IS_VERY_LAZY) &&
- SPropRecValList_search_record(&listPropRecVal,
- &contRecValue,
- "VeryLazyBitmapWidthScale")) {
- /* Scaling to Bitmap Bounding Box Width */
- double scaleBitmapWidth = SPropContainer_value_dbl(contRecValue);
-
- fprintf(stderr, "Warning: `bs' option is not required in X-TT version 2.\n");
-#if 0
- if (scaleBitmapWidth<=0.0) {
- fprintf(stderr, "ScaleBitmapWitdh needs plus.\n");
- result = BadFontName;
- goto quit;
- }
-#endif
- ret->scaleBitmap = scaleBitmapWidth;
- }
- /* restriction of the code range */
- if (SPropRecValList_search_record(&listPropRecVal,
- &contRecValue,
- "CodeRange")) {
- *dynStrTTCapCodeRange = xstrdup(SPropContainer_value_str(contRecValue));
- if( *dynStrTTCapCodeRange == NULL ) {
- result = AllocError;
- goto quit;
- }
- }
- /* forceConstantSpacing{Begin,End} */
- if ( 1 /* ft->spacing == 'p' */ ){
- unsigned short first_col=0,last_col=0x00ff;
- unsigned short first_row=0,last_row=0x00ff;
- if (SPropRecValList_search_record(&listPropRecVal,
- &contRecValue,
- "ForceConstantSpacingCodeRange")) {
- if ( restrict_code_range_by_str(1,&first_col, &first_row,
- &last_col, &last_row,
- SPropContainer_value_str(contRecValue)) == 1 ) {
- ret->forceConstantSpacingBegin = (int)( first_row<<8 | first_col );
- ret->forceConstantSpacingEnd = (int)( last_row<<8 | last_col );
- if ( ret->forceConstantSpacingBegin <= ret->forceConstantSpacingEnd )
- ret->flags &= ~TTCAP_FORCE_C_OUTSIDE;
- else ret->flags |= TTCAP_FORCE_C_OUTSIDE;
- }
- }
- }
- /* */
- if ( 1 ){
- unsigned short first_col=0, last_col=0x0ff;
- unsigned short first_row=0, last_row=0x0ff;
- if ( SPropRecValList_search_record(&listPropRecVal,
- &contRecValue,
- "ForceConstantSpacingMetrics")) {
- char *strMetrics;
- strMetrics = SPropContainer_value_str(contRecValue);
- if ( strMetrics ) {
- char *comma_ptr,*period_ptr,*semic_ptr;
- semic_ptr=strchr(strMetrics,';');
- comma_ptr=strchr(strMetrics,',');
- period_ptr=strchr(strMetrics,'.');
- if ( semic_ptr && comma_ptr )
- if ( semic_ptr < comma_ptr ) comma_ptr=NULL;
- if ( semic_ptr && period_ptr )
- if ( semic_ptr < period_ptr ) period_ptr=NULL;
- if ( !comma_ptr && !period_ptr && strMetrics != semic_ptr ) {
- if ( restrict_code_range_by_str(1,&first_col, &first_row,
- &last_col, &last_row,
- SPropContainer_value_str(contRecValue)) == 1 ) {
- ret->force_c_representative_metrics_char_code =
- (int)( first_row<<8 | first_col );
- }
- }
- else {
- double v;
- char *endptr,*beginptr=strMetrics;
- do {
- v=strtod(beginptr, &endptr);
- if ( endptr!=beginptr ) {
- ret->force_c_scale_b_box_width = v;
- }
- if ( *endptr != ',' ) break;
- beginptr=endptr+1;
- v=strtod(beginptr, &endptr);
- if ( endptr!=beginptr ) {
- ret->force_c_scale_lsb = v;
- ret->flags |= TTCAP_FORCE_C_LSB_FLAG;
- }
- if ( *endptr != ',' ) break;
- beginptr=endptr+1;
- v=strtod(beginptr, &endptr);
- if ( endptr!=beginptr ) {
- ret->force_c_scale_rsb = v;
- ret->flags |= TTCAP_FORCE_C_RSB_FLAG;
- }
- if ( *endptr != ',' ) break;
- beginptr=endptr+1;
- v=strtod(beginptr, &endptr);
- if ( endptr!=beginptr ) {
- ret->force_c_scale_b_box_height = v;
- }
- } while (0);
- }
- if ( semic_ptr ) {
- int lv;
- char *endptr,*beginptr=semic_ptr+1;
- do {
- lv=strtol(beginptr, &endptr, 10);
- if ( endptr!=beginptr ) {
- ret->force_c_adjust_width_by_pixel=lv;
- }
- if ( *endptr != ',' ) break;
- beginptr=endptr+1;
- lv=strtol(beginptr, &endptr, 10);
- if ( endptr!=beginptr ) {
- ret->force_c_adjust_lsb_by_pixel=lv;
- }
- if ( *endptr != ',' ) break;
- beginptr=endptr+1;
- lv=strtol(beginptr, &endptr, 10);
- if ( endptr!=beginptr ) {
- ret->force_c_adjust_rsb_by_pixel=lv;
- }
- } while (0);
- }
- }
- }
- }
-
- if (SPropRecValList_search_record(&listPropRecVal,
- &contRecValue,
- "FontProperties")) {
- /* Set or Reset the Flag of FontProperties */
- *font_properties=SPropContainer_value_bool(contRecValue);
- }
-
- ret->force_c_scale_b_box_width *= ret->scaleBBoxWidth;
- ret->force_c_scale_b_box_height *= ret->scaleBBoxHeight;
-
- ret->force_c_scale_b_box_width *= ret->scaleWidth;
- ret->scaleBBoxWidth *= ret->scaleWidth;
-
- ret->force_c_adjust_rsb_by_pixel += ret->adjustRightSideBearingByPixel;
- ret->force_c_adjust_lsb_by_pixel += ret->adjustLeftSideBearingByPixel;
-
- /* scaleWidth, scaleBBoxWidth, force_c_scale_b_box_width, force_c_scale_b_box_width */
-
- /* by TTCap */
- if( hinting == False ) *load_flags |= FT_LOAD_NO_HINTING;
- if( isEmbeddedBitmap == False ) *load_flags |= FT_LOAD_NO_BITMAP;
- if( ret->autoItalic != 0 && alwaysEmbeddedBitmap == False )
- *load_flags |= FT_LOAD_NO_BITMAP;
-
- quit:
- return result;
-}
-
-static int
-ft_get_trans_from_vals( FontScalablePtr vals, FTNormalisedTransformationPtr trans )
-{
- /* Compute the transformation matrix. We use floating-point
- arithmetic for simplicity */
-
- trans->xres = vals->x;
- trans->yres = vals->y;
-
- /* This value cannot be 0. */
- trans->scale = hypot(vals->point_matrix[2], vals->point_matrix[3]);
- trans->nonIdentity = 0;
-
- /* Try to round stuff. We want approximate zeros to be exact zeros,
- and if the elements on the diagonal are approximately equal, we
- want them equal. We do this to avoid breaking hinting. */
- if(DIFFER(vals->point_matrix[0], vals->point_matrix[3])) {
- trans->nonIdentity = 1;
- trans->matrix.xx =
- (int)((vals->point_matrix[0]*(double)TWO_SIXTEENTH)/trans->scale);
- trans->matrix.yy =
- (int)((vals->point_matrix[3]*(double)TWO_SIXTEENTH)/trans->scale);
- } else {
- trans->matrix.xx = trans->matrix.yy =
- ((vals->point_matrix[0] + vals->point_matrix[3])/2*
- (double)TWO_SIXTEENTH)/trans->scale;
- }
-
- if(DIFFER0(vals->point_matrix[1], trans->scale)) {
- trans->matrix.yx =
- (int)((vals->point_matrix[1]*(double)TWO_SIXTEENTH)/trans->scale);
- trans->nonIdentity = 1;
- } else
- trans->matrix.yx = 0;
-
- if(DIFFER0(vals->point_matrix[2], trans->scale)) {
- trans->matrix.xy =
- (int)((vals->point_matrix[2]*(double)TWO_SIXTEENTH)/trans->scale);
- trans->nonIdentity = 1;
- } else
- trans->matrix.xy=0;
- return 0;
-}
-
-
-static int
-is_fixed_width(FT_Face face)
-{
- PS_FontInfoRec t1info_rec;
- int ftrc;
-
- if(FT_IS_FIXED_WIDTH(face)) {
- return 1;
- }
-
- ftrc = FT_Get_PS_Font_Info(face, &t1info_rec);
- if(ftrc == 0 && t1info_rec.is_fixed_pitch) {
- return 1;
- }
-
- return 0;
-}
-
-static int
-FreeTypeLoadFont(FTFontPtr font, FontInfoPtr info, FTFacePtr face,
- char *FTFileName, FontScalablePtr vals, FontEntryPtr entry,
- FontBitmapFormatPtr bmfmt, FT_Int32 load_flags,
- struct TTCapInfo *tmp_ttcap, char *dynStrTTCapCodeRange,
- int ttcap_spacing )
-{
- int xrc;
- FTNormalisedTransformationRec trans;
- int spacing, actual_spacing, zero_code;
- long lastCode, firstCode;
- TT_Postscript *post;
-
- ft_get_trans_from_vals(vals,&trans);
-
- /* Check for charcell in XLFD */
- spacing = FT_PROPORTIONAL;
- if(entry->name.ndashes == 14) {
- char *p;
- int dashes = 0;
- for(p = entry->name.name;
- p <= entry->name.name + entry->name.length - 2;
- p++) {
- if(*p == '-') {
- dashes++;
- if(dashes == 11) {
- if(p[1]=='c' && p[2]=='-')
- spacing=FT_CHARCELL;
- else if(p[1]=='m' && p[2]=='-')
- spacing=FT_MONOSPACED;
- break;
- }
- }
- }
- }
- /* by TTCap */
- if( ttcap_spacing != 0 ) {
- if( ttcap_spacing == 'c' ) spacing=FT_CHARCELL;
- else if( ttcap_spacing == 'm' ) spacing=FT_MONOSPACED;
- else spacing=FT_PROPORTIONAL;
- }
-
- actual_spacing = spacing;
- if( spacing == FT_PROPORTIONAL ) {
- if( is_fixed_width(face->face) )
- actual_spacing = FT_MONOSPACED;
- }
-
- if(entry->name.ndashes == 14) {
- xrc = FTPickMapping(entry->name.name, entry->name.length, FTFileName,
- face->face, &font->mapping);
- if (xrc != Successful)
- return xrc;
- } else {
- xrc = FTPickMapping(0, 0, FTFileName,
- face->face, &font->mapping);
- if (xrc != Successful)
- return xrc;
- }
-
- font->nranges = vals->nranges;
- font->ranges = 0;
- if(font->nranges) {
- font->ranges = malloc(vals->nranges*sizeof(fsRange));
- if(font->ranges == NULL)
- return AllocError;
- memcpy((char*)font->ranges, (char*)vals->ranges,
- vals->nranges*sizeof(fsRange));
- }
-
- zero_code=-1;
- if(info) {
- firstCode = 0;
- lastCode = 0xFFFFL;
- if(!font->mapping.mapping ||
- font->mapping.mapping->encoding->row_size == 0) {
- /* linear indexing */
- lastCode=MIN(lastCode,
- font->mapping.mapping ?
- font->mapping.mapping->encoding->size-1 :
- 0xFF);
- if(font->mapping.mapping && font->mapping.mapping->encoding->first)
- firstCode = font->mapping.mapping->encoding->first;
- info->firstRow = firstCode/0x100;
- info->lastRow = lastCode/0x100;
- info->firstCol =
- (info->firstRow || info->lastRow) ? 0 : (firstCode & 0xFF);
- info->lastCol = info->lastRow ? 0xFF : (lastCode & 0xFF);
- if ( firstCode == 0 ) zero_code=0;
- } else {
- /* matrix indexing */
- info->firstRow = font->mapping.mapping->encoding->first;
- info->lastRow = MIN(font->mapping.mapping->encoding->size-1,
- lastCode/0x100);
- info->firstCol = font->mapping.mapping->encoding->first_col;
- info->lastCol = MIN(font->mapping.mapping->encoding->row_size-1,
- lastCode<0x100?lastCode:0xFF);
- if( info->firstRow == 0 && info->firstCol == 0 ) zero_code=0;
- }
-
- /* firstCode and lastCode are not valid in case of a matrix
- encoding */
-
- if( dynStrTTCapCodeRange ) {
- restrict_code_range_by_str(0,&info->firstCol, &info->firstRow,
- &info->lastCol, &info->lastRow,
- dynStrTTCapCodeRange);
- }
- restrict_code_range(&info->firstCol, &info->firstRow,
- &info->lastCol, &info->lastRow,
- font->ranges, font->nranges);
- }
- font->info = info;
-
- /* zero code is frequently used. */
- if ( zero_code < 0 ) {
- /* The fontenc should have the information of DefaultCh.
- But we do not have such a information.
- So we cannot but set 0. */
- font->zero_idx = 0;
- }
- else
- font->zero_idx = FTRemap(face->face,
- &font->mapping, zero_code);
-
- post = FT_Get_Sfnt_Table(face->face, ft_sfnt_post);
-
-#ifdef DEFAULT_VERY_LAZY
- if( !( tmp_ttcap->flags & TTCAP_DISABLE_DEFAULT_VERY_LAZY ) )
- if( DEFAULT_VERY_LAZY <= 1 + info->lastRow - info->firstRow ) {
- if( post ){
- tmp_ttcap->flags |= TTCAP_IS_VERY_LAZY;
- }
- }
-#endif
- /* We should always reset. */
- tmp_ttcap->flags &= ~TTCAP_DISABLE_DEFAULT_VERY_LAZY;
-
- if ( face->bitmap || actual_spacing == FT_CHARCELL )
- tmp_ttcap->flags &= ~TTCAP_IS_VERY_LAZY;
- /* "vl=y" is available when TrueType or OpenType only */
- if ( !face->bitmap && !(FT_IS_SFNT( face->face )) )
- tmp_ttcap->flags &= ~TTCAP_IS_VERY_LAZY;
-
- if( post ) {
- if( post->italicAngle != 0 )
- tmp_ttcap->vl_slant = -sin( (post->italicAngle/1024./5760.)*1.57079632679489661923 );
- /* fprintf(stderr,"angle=%g(%g)\n",tmp_ttcap->vl_slant,(post->italicAngle/1024./5760.)*90); */
- }
-
- xrc = FreeTypeOpenInstance(&font->instance, face,
- FTFileName, &trans, actual_spacing, bmfmt,
- tmp_ttcap, load_flags );
- return xrc;
-}
-
-static void
-adjust_min_max(xCharInfo *minc, xCharInfo *maxc, xCharInfo *tmp)
-{
-#define MINMAX(field,ci) \
- if (minc->field > (ci)->field) \
- minc->field = (ci)->field; \
- if (maxc->field < (ci)->field) \
- maxc->field = (ci)->field;
-
- MINMAX(ascent, tmp);
- MINMAX(descent, tmp);
- MINMAX(leftSideBearing, tmp);
- MINMAX(rightSideBearing, tmp);
- MINMAX(characterWidth, tmp);
-
- if ((INT16)minc->attributes > (INT16)tmp->attributes)
- minc->attributes = tmp->attributes;
- if ((INT16)maxc->attributes < (INT16)tmp->attributes)
- maxc->attributes = tmp->attributes;
-#undef MINMAX
-}
-
-static void
-ft_compute_bounds(FTFontPtr font, FontInfoPtr pinfo, FontScalablePtr vals )
-{
- FTInstancePtr instance;
- int row, col;
- unsigned int c;
- xCharInfo minchar, maxchar, *tmpchar = NULL;
- int overlap, maxOverlap;
- long swidth = 0;
- long total_width = 0;
- int num_cols, num_chars = 0;
- int flags, skip_ok = 0;
- int force_c_outside ;
-
- instance = font->instance;
- force_c_outside = instance->ttcap.flags & TTCAP_FORCE_C_OUTSIDE;
-
- minchar.ascent = minchar.descent =
- minchar.leftSideBearing = minchar.rightSideBearing =
- minchar.characterWidth = minchar.attributes = 32767;
- maxchar.ascent = maxchar.descent =
- maxchar.leftSideBearing = maxchar.rightSideBearing =
- maxchar.characterWidth = maxchar.attributes = -32767;
- maxOverlap = -32767;
-
- /* Parse all glyphs */
- num_cols = 1 + pinfo->lastCol - pinfo->firstCol;
- for (row = pinfo->firstRow; row <= pinfo->lastRow; row++) {
- if ( skip_ok && tmpchar ) {
- if ( !force_c_outside ) {
- if ( instance->ttcap.forceConstantSpacingBegin < row<<8
- && row<<8 < (instance->ttcap.forceConstantSpacingEnd & 0x0ff00) ) {
- if (tmpchar->characterWidth) {
- num_chars += num_cols;
- swidth += ABS(tmpchar->characterWidth)*num_cols;
- total_width += tmpchar->characterWidth*num_cols;
- continue;
- }
- }
- else skip_ok=0;
- }
- else { /* for GB18030 proportional */
- if ( instance->ttcap.forceConstantSpacingBegin < row<<8
- || row<<8 < (instance->ttcap.forceConstantSpacingEnd & 0x0ff00) ) {
- if (tmpchar->characterWidth) {
- num_chars += num_cols;
- swidth += ABS(tmpchar->characterWidth)*num_cols;
- total_width += tmpchar->characterWidth*num_cols;
- continue;
- }
- }
- else skip_ok=0;
- }
- }
- for (col = pinfo->firstCol; col <= pinfo->lastCol; col++) {
- c = row<<8|col;
- flags=0;
- if ( !force_c_outside ) {
- if ( c <= instance->ttcap.forceConstantSpacingEnd
- && instance->ttcap.forceConstantSpacingBegin <= c )
- flags|=FT_FORCE_CONSTANT_SPACING;
- }
- else { /* for GB18030 proportional */
- if ( c <= instance->ttcap.forceConstantSpacingEnd
- || instance->ttcap.forceConstantSpacingBegin <= c )
- flags|=FT_FORCE_CONSTANT_SPACING;
- }
-#if 0
- fprintf(stderr, "comp_bounds: %x ->", c);
-#endif
- if ( skip_ok == 0 || flags == 0 ){
- tmpchar=NULL;
-#if 0
- fprintf(stderr, "%x\n", c);
-#endif
- if( FreeTypeFontGetGlyphMetrics(c, flags, &tmpchar, font) != Successful )
- continue;
- }
- if ( !tmpchar ) continue;
- adjust_min_max(&minchar, &maxchar, tmpchar);
- overlap = tmpchar->rightSideBearing - tmpchar->characterWidth;
- if (maxOverlap < overlap)
- maxOverlap = overlap;
-
- if (!tmpchar->characterWidth)
- continue;
- num_chars++;
- swidth += ABS(tmpchar->characterWidth);
- total_width += tmpchar->characterWidth;
-
- if ( flags & FT_FORCE_CONSTANT_SPACING ) skip_ok=1;
- }
- }
-
-#ifndef X_ACCEPTS_NO_SUCH_CHAR
- /* Check code 0 */
- if( FreeTypeInstanceGetGlyphMetrics(font->zero_idx, 0, &tmpchar, font->instance) != Successful || tmpchar == NULL)
- if( FreeTypeInstanceGetGlyphMetrics(font->zero_idx, FT_GET_DUMMY, &tmpchar, font->instance) != Successful )
- tmpchar = NULL;
- if ( tmpchar ) {
- adjust_min_max(&minchar, &maxchar, tmpchar);
- overlap = tmpchar->rightSideBearing - tmpchar->characterWidth;
- if (maxOverlap < overlap)
- maxOverlap = overlap;
- }
-#endif
-
- /* AVERAGE_WIDTH ... 1/10 pixel unit */
- if (num_chars > 0) {
- swidth = (swidth * 10.0 + num_chars / 2.0) / num_chars;
- if (total_width < 0)
- swidth = -swidth;
- vals->width = swidth;
- } else
- vals->width = 0;
-
- /*
- if (char_width.pixel) {
- maxchar.characterWidth = char_width.pixel;
- minchar.characterWidth = char_width.pixel;
- }
- */
-
- pinfo->maxbounds = maxchar;
- pinfo->minbounds = minchar;
- pinfo->ink_maxbounds = maxchar;
- pinfo->ink_minbounds = minchar;
- pinfo->maxOverlap = maxOverlap;
-}
-
-static int
-compute_new_extents( FontScalablePtr vals, double scale, double lsb, double rsb, double desc, double asc,
- int *lsb_result, int *rsb_result, int *desc_result, int *asc_result )
-{
-#define TRANSFORM_POINT(matrix, x, y, dest) \
- ((dest)[0] = (matrix)[0] * (x) + (matrix)[2] * (y), \
- (dest)[1] = (matrix)[1] * (x) + (matrix)[3] * (y))
-
-#define CHECK_EXTENT(lsb, rsb, desc, asc, data) \
- ((lsb) > (data)[0] ? (lsb) = (data)[0] : 0 , \
- (rsb) < (data)[0] ? (rsb) = (data)[0] : 0, \
- (-desc) > (data)[1] ? (desc) = -(data)[1] : 0 , \
- (asc) < (data)[1] ? (asc) = (data)[1] : 0)
- double newlsb, newrsb, newdesc, newasc;
- double point[2];
-
- /* Compute new extents for this glyph */
- TRANSFORM_POINT(vals->pixel_matrix, lsb, -desc, point);
- newlsb = point[0];
- newrsb = newlsb;
- newdesc = -point[1];
- newasc = -newdesc;
- TRANSFORM_POINT(vals->pixel_matrix, lsb, asc, point);
- CHECK_EXTENT(newlsb, newrsb, newdesc, newasc, point);
- TRANSFORM_POINT(vals->pixel_matrix, rsb, -desc, point);
- CHECK_EXTENT(newlsb, newrsb, newdesc, newasc, point);
- TRANSFORM_POINT(vals->pixel_matrix, rsb, asc, point);
- CHECK_EXTENT(newlsb, newrsb, newdesc, newasc, point);
-
- /* ???: lsb = (int)floor(newlsb * scale); */
- *lsb_result = (int)floor(newlsb * scale + 0.5);
- *rsb_result = (int)floor(newrsb * scale + 0.5);
- *desc_result = (int)ceil(newdesc * scale - 0.5);
- *asc_result = (int)floor(newasc * scale + 0.5);
-
- return 0;
-#undef CHECK_EXTENT
-#undef TRANSFORM_POINT
-}
-
-static int
-is_matrix_unit(FontScalablePtr vals)
-{
- double base_size;
- FT_Matrix m;
-
- base_size = hypot(vals->point_matrix[2], vals->point_matrix[3]);
-
- m.xx = vals->point_matrix[0] / base_size * 65536;
- m.xy = vals->point_matrix[2] / base_size * 65536;
- m.yx = vals->point_matrix[1] / base_size * 65536;
- m.yy = vals->point_matrix[3] / base_size * 65536;
-
- return (m.xx == 65536) && (m.yx == 0) &&
- (m.xy == 0) && (m.yy == 65536);
-}
-
-/* Do all the real work for OpenFont or FontInfo */
-/* xf->info is only accessed through info, and xf might be null */
-
-static int
-FreeTypeLoadXFont(char *fileName,
- FontScalablePtr vals, FontPtr xf, FontInfoPtr info,
- FontBitmapFormatPtr bmfmt, FontEntryPtr entry)
-{
- FTFontPtr font = NULL;
- FTFacePtr face = NULL;
- FTInstancePtr instance;
- FT_Size_Metrics *smetrics;
- int xrc=Successful;
- int charcell;
- long rawWidth = 0, rawAverageWidth = 0;
- int upm, minLsb, maxRsb, ascent, descent, width, averageWidth;
- double scale, base_width, base_height;
- Bool orig_is_matrix_unit, font_properties;
- int face_number, ttcap_spacing;
- struct TTCapInfo tmp_ttcap;
- struct TTCapInfo *ins_ttcap;
- FT_Int32 load_flags = FT_LOAD_DEFAULT; /* orig: FT_LOAD_RENDER | FT_LOAD_MONOCHROME */
- char *dynStrRealFileName = NULL; /* foo.ttc */
- char *dynStrFTFileName = NULL; /* :1:foo.ttc */
- char *dynStrTTCapCodeRange = NULL;
-
- font = calloc(1, sizeof(FTFontRec));
- if(font == NULL) {
- xrc = AllocError;
- goto quit;
- }
-
- xrc = FreeTypeSetUpTTCap(fileName, vals,
- &dynStrRealFileName, &dynStrFTFileName,
- &tmp_ttcap, &face_number,
- &load_flags, &ttcap_spacing,
- &font_properties, &dynStrTTCapCodeRange);
- if ( xrc != Successful ) {
- goto quit;
- }
-
- xrc = FreeTypeOpenFace(&face, dynStrFTFileName, dynStrRealFileName, face_number);
- if(xrc != Successful) {
- goto quit;
- }
-
- if( is_matrix_unit(vals) )
- orig_is_matrix_unit = True;
- else {
- orig_is_matrix_unit = False;
- /* Turn off EmbeddedBitmap when original matrix is not diagonal. */
- load_flags |= FT_LOAD_NO_BITMAP;
- }
-
- if( face->bitmap ) load_flags &= ~FT_LOAD_NO_BITMAP;
-
- /* Slant control by TTCap */
- if(!face->bitmap) {
- vals->pixel_matrix[2] +=
- vals->pixel_matrix[0] * tmp_ttcap.autoItalic;
- vals->point_matrix[2] +=
- vals->point_matrix[0] * tmp_ttcap.autoItalic;
- vals->pixel_matrix[3] +=
- vals->pixel_matrix[1] * tmp_ttcap.autoItalic;
- vals->point_matrix[3] +=
- vals->point_matrix[1] * tmp_ttcap.autoItalic;
- }
-
- base_width=hypot(vals->pixel_matrix[0], vals->pixel_matrix[1]);
- base_height=hypot(vals->pixel_matrix[2], vals->pixel_matrix[3]);
- if(MAX(base_width, base_height) < 1.0 ) {
- xrc = BadFontName;
- goto quit;
- }
-
- xrc = FreeTypeLoadFont(font, info, face, dynStrFTFileName, vals, entry, bmfmt,
- load_flags, &tmp_ttcap, dynStrTTCapCodeRange,
- ttcap_spacing );
- if(xrc != Successful) {
- goto quit;
- }
-
- instance = font->instance;
- smetrics = &instance->size->metrics;
- ins_ttcap = &instance->ttcap;
-
- upm = face->face->units_per_EM;
- if(upm == 0) {
- /* Work around FreeType bug */
- upm = WORK_AROUND_UPM;
- }
- scale = 1.0 / upm;
-
- charcell = (instance->spacing == FT_CHARCELL);
-
- if( instance->charcellMetrics == NULL ) {
-
- /* New instance */
-
- long force_c_rawWidth = 0;
- int force_c_lsb,force_c_rsb,force_c_width;
- double unit_x=0,unit_y=0,advance;
- CharInfoPtr tmpglyph;
-
- /*
- * CALCULATE HEADER'S METRICS
- */
-
- /* for OUTLINE fonts */
- if(!face->bitmap) {
- int new_width;
- double ratio,force_c_ratio;
- double width_x=0,width_y=0;
- double force_c_width_x, force_c_rsb_x, force_c_lsb_x;
- double tmp_rsb,tmp_lsb,tmp_asc,tmp_des;
- double max_advance_height;
- tmp_asc = face->face->bbox.yMax;
- tmp_des = -(face->face->bbox.yMin);
- if ( tmp_asc < face->face->ascender ) tmp_asc = face->face->ascender;
- if ( tmp_des < -(face->face->descender) ) tmp_des = -(face->face->descender);
- tmp_lsb = face->face->bbox.xMin;
- tmp_rsb = face->face->bbox.xMax;
- if ( tmp_rsb < face->face->max_advance_width ) tmp_rsb = face->face->max_advance_width;
- /* apply scaleBBoxWidth */
- /* we should not ...??? */
- tmp_lsb *= ins_ttcap->scaleBBoxWidth;
- tmp_rsb *= ins_ttcap->scaleBBoxWidth;
- /* transform and rescale */
- compute_new_extents( vals, scale, tmp_lsb, tmp_rsb, tmp_des, tmp_asc,
- &minLsb, &maxRsb, &descent, &ascent );
- /* */
- /* Consider vertical layouts */
- if( 0 < face->face->max_advance_height )
- max_advance_height = face->face->max_advance_height;
- else
- max_advance_height = tmp_asc + tmp_des;
- if( vals->pixel_matrix[1] == 0 ){
- unit_x = fabs(vals->pixel_matrix[0]);
- unit_y = 0;
- width_x = face->face->max_advance_width * ins_ttcap->scaleBBoxWidth * unit_x;
- }
- else if( vals->pixel_matrix[3] == 0 ){
- unit_y = fabs(vals->pixel_matrix[2]);
- unit_x = 0;
- width_x = max_advance_height * ins_ttcap->scaleBBoxHeight * unit_y;
- }
- else{
- unit_x = fabs(vals->pixel_matrix[0] -
- vals->pixel_matrix[1]*vals->pixel_matrix[2]/vals->pixel_matrix[3]);
- unit_y = fabs(vals->pixel_matrix[2] -
- vals->pixel_matrix[3]*vals->pixel_matrix[0]/vals->pixel_matrix[1]);
- width_x = face->face->max_advance_width * ins_ttcap->scaleBBoxWidth * unit_x;
- width_y = max_advance_height * ins_ttcap->scaleBBoxHeight * unit_y;
- if( width_y < width_x ){
- width_x = width_y;
- unit_x = 0;
- }
- else{
- unit_y = 0;
- }
- }
- /* calculate correction ratio */
- width = (int)floor( (advance = width_x * scale) + 0.5);
- new_width = width;
- if( ins_ttcap->flags & TTCAP_DOUBLE_STRIKE_CORRECT_B_BOX_WIDTH )
- new_width += ins_ttcap->doubleStrikeShift;
- new_width += ins_ttcap->adjustBBoxWidthByPixel;
- ratio = (double)new_width/width;
- width = new_width;
- /* force constant */
- if( unit_x != 0 ) {
- force_c_width_x = face->face->max_advance_width
- * ins_ttcap->force_c_scale_b_box_width * unit_x;
- force_c_lsb_x = face->face->max_advance_width
- * ins_ttcap->force_c_scale_lsb * unit_x;
- force_c_rsb_x = face->face->max_advance_width
- * ins_ttcap->force_c_scale_rsb * unit_x;
- }
- else {
- force_c_width_x = max_advance_height
- * ins_ttcap->force_c_scale_b_box_height * unit_y;
- force_c_lsb_x = max_advance_height
- * ins_ttcap->force_c_scale_lsb * unit_y;
- force_c_rsb_x = max_advance_height
- * ins_ttcap->force_c_scale_rsb * unit_y;
- }
- /* calculate correction ratio */
- force_c_width = (int)floor(force_c_width_x * scale + 0.5);
- new_width = force_c_width;
- if( ins_ttcap->flags & TTCAP_DOUBLE_STRIKE_CORRECT_B_BOX_WIDTH )
- force_c_width += ins_ttcap->doubleStrikeShift;
- new_width += ins_ttcap->force_c_adjust_width_by_pixel;
- force_c_ratio = (double)new_width/force_c_width;
- force_c_width = new_width;
- /* force_c_lsb, force_c_rsb */
- if( ins_ttcap->flags & TTCAP_FORCE_C_LSB_FLAG )
- force_c_lsb = (int)floor( force_c_lsb_x * scale + 0.5 );
- else
- force_c_lsb = minLsb;
- if( ins_ttcap->flags & TTCAP_FORCE_C_RSB_FLAG )
- force_c_rsb = (int)floor( force_c_rsb_x * scale + 0.5 );
- else
- force_c_rsb = maxRsb;
- /* calculate shift of BitmapAutoItalic
- (when diagonal matrix only) */
- if( orig_is_matrix_unit == True ) {
- if( ins_ttcap->autoItalic != 0 ) {
- double ai;
- int ai_lsb,ai_rsb,ai_total;
- if( 0 < ins_ttcap->autoItalic ) ai=ins_ttcap->autoItalic;
- else ai = -ins_ttcap->autoItalic;
- ai_total = (int)( (ascent+descent) * ai + 0.5);
- ai_rsb = (int)((double)ai_total * ascent / ( ascent + descent ) + 0.5 );
- ai_lsb = -(ai_total - ai_rsb);
- if( 0 < ins_ttcap->autoItalic ) {
- ins_ttcap->lsbShiftOfBitmapAutoItalic = ai_lsb;
- ins_ttcap->rsbShiftOfBitmapAutoItalic = ai_rsb;
- }
- else {
- ins_ttcap->lsbShiftOfBitmapAutoItalic = -ai_rsb;
- ins_ttcap->rsbShiftOfBitmapAutoItalic = -ai_lsb;
- }
- }
- }
- /* integer adjustment by TTCap */
- if( ins_ttcap->flags & TTCAP_DOUBLE_STRIKE )
- maxRsb += ins_ttcap->doubleStrikeShift;
- maxRsb += ins_ttcap->adjustRightSideBearingByPixel;
- minLsb += ins_ttcap->adjustLeftSideBearingByPixel;
- /* */
- if( ins_ttcap->flags & TTCAP_DOUBLE_STRIKE )
- force_c_rsb += ins_ttcap->doubleStrikeShift;
- force_c_rsb += ins_ttcap->force_c_adjust_rsb_by_pixel;
- force_c_lsb += ins_ttcap->force_c_adjust_lsb_by_pixel;
- /* apply to rawWidth */
- averageWidth = (int)floor(10 * width_x * scale
- * ratio + 0.5);
- rawWidth = floor(width_x * scale
- * ratio * 1000. / base_height + 0.5);
- rawAverageWidth = floor(width_x * scale * ratio * 10.
- * 1000. / base_height + 0.5);
- force_c_rawWidth = floor(force_c_width_x * scale
- * force_c_ratio * 1000. / base_height + 0.5);
- /* */
- }
- /* for BITMAP fonts [if(face->bitmap)] */
- else {
- /* These values differ from actual when outline,
- so we must use them ONLY FOR BITMAP. */
- width = (int)floor(smetrics->max_advance * ins_ttcap->scaleBBoxWidth / 64.0 + .5);
- descent = -smetrics->descender / 64;
- ascent = smetrics->ascender / 64;
- /* force constant */
- force_c_width = (int)floor(smetrics->max_advance
- * ins_ttcap->force_c_scale_b_box_width / 64.0 + .5);
- /* Preserve average width for bitmap fonts */
- if(vals->width != 0)
- averageWidth = (int)floor(vals->width * ins_ttcap->scaleBBoxWidth +.5);
- else
- averageWidth = (int)floor(10.0 * smetrics->max_advance
- * ins_ttcap->scaleBBoxWidth / 64.0 + .5);
- rawWidth = 0;
- rawAverageWidth = 0;
- force_c_rawWidth = 0;
- /* We don't consider vertical layouts */
- advance = (int)floor(smetrics->max_advance / 64.0 +.5);
- unit_x = vals->pixel_matrix[0];
- unit_y = 0;
- /* We can use 'width' only when bitmap.
- This should not be set when outline. */
- minLsb = 0;
- maxRsb = width;
- /* force constant */
- if( ins_ttcap->flags & TTCAP_FORCE_C_LSB_FLAG )
- force_c_lsb = (int)floor(smetrics->max_advance
- * ins_ttcap->force_c_scale_lsb / 64.0 + .5);
- else
- force_c_lsb = minLsb;
- if( ins_ttcap->flags & TTCAP_FORCE_C_RSB_FLAG )
- force_c_rsb = (int)floor(smetrics->max_advance
- * ins_ttcap->force_c_scale_rsb / 64.0 + .5);
- else
- force_c_rsb = maxRsb;
- /* calculate shift of BitmapAutoItalic */
- if( ins_ttcap->autoItalic != 0 ) {
- double ai;
- int ai_lsb,ai_rsb,ai_total;
- if( 0 < ins_ttcap->autoItalic ) ai=ins_ttcap->autoItalic;
- else ai = -ins_ttcap->autoItalic;
- ai_total = (int)( (ascent+descent) * ai + 0.5);
- ai_rsb = (int)((double)ai_total * ascent / ( ascent + descent ) + 0.5 );
- ai_lsb = -(ai_total - ai_rsb);
- if( 0 < ins_ttcap->autoItalic ) {
- ins_ttcap->lsbShiftOfBitmapAutoItalic = ai_lsb;
- ins_ttcap->rsbShiftOfBitmapAutoItalic = ai_rsb;
- }
- else {
- ins_ttcap->lsbShiftOfBitmapAutoItalic = -ai_rsb;
- ins_ttcap->rsbShiftOfBitmapAutoItalic = -ai_lsb;
- }
- }
- /* integer adjustment by TTCap */
- if( ins_ttcap->flags & TTCAP_DOUBLE_STRIKE_CORRECT_B_BOX_WIDTH )
- width += ins_ttcap->doubleStrikeShift;
- if( ins_ttcap->flags & TTCAP_DOUBLE_STRIKE )
- maxRsb += ins_ttcap->doubleStrikeShift;
- maxRsb += ins_ttcap->adjustRightSideBearingByPixel;
- minLsb += ins_ttcap->adjustLeftSideBearingByPixel;
- /* We have not carried out matrix calculation, so this is done. */
- maxRsb += ins_ttcap->rsbShiftOfBitmapAutoItalic;
- minLsb += ins_ttcap->lsbShiftOfBitmapAutoItalic;
- /* force constant */
- if( ins_ttcap->flags & TTCAP_DOUBLE_STRIKE )
- force_c_rsb += ins_ttcap->doubleStrikeShift;
- force_c_rsb += ins_ttcap->force_c_adjust_rsb_by_pixel;
- force_c_lsb += ins_ttcap->force_c_adjust_lsb_by_pixel;
- force_c_rsb += ins_ttcap->rsbShiftOfBitmapAutoItalic;
- force_c_lsb += ins_ttcap->lsbShiftOfBitmapAutoItalic;
- }
-
- /* SET CALCULATED VALUES TO INSTANCE */
-
- /* Set actual height and cosine */
- instance->pixel_size = base_height;
- instance->advance = advance;
- if ( unit_x != 0 ){
- instance->pixel_width_unit_x = unit_x/base_height;
- instance->pixel_width_unit_y = 0;
- }
- else{
- instance->pixel_width_unit_x = 0;
- instance->pixel_width_unit_y = unit_y/base_height;
- }
-
- /* header's metrics */
- instance->charcellMetrics = malloc(sizeof(xCharInfo));
- if(instance->charcellMetrics == NULL) {
- xrc = AllocError;
- goto quit;
- }
- instance->charcellMetrics->ascent = ascent;
- instance->charcellMetrics->descent = descent;
- instance->charcellMetrics->attributes = rawWidth;
- instance->charcellMetrics->rightSideBearing = maxRsb;
- instance->charcellMetrics->leftSideBearing = minLsb;
- instance->charcellMetrics->characterWidth = width;
- instance->averageWidth = averageWidth;
- instance->rawAverageWidth = rawAverageWidth;
-
- /* Check code 0 */
- if( FreeTypeInstanceGetGlyph(font->zero_idx, 0, &tmpglyph, font->instance) != Successful
- || tmpglyph == NULL)
- if( FreeTypeInstanceGetGlyph(font->zero_idx, FT_GET_DUMMY, &tmpglyph, font->instance)
- != Successful )
- tmpglyph = NULL;
- if ( !tmpglyph ) {
- xrc = AllocError;
- goto quit;
- }
-
- /* FORCE CONSTANT METRICS */
- if( 0 <= ins_ttcap->forceConstantSpacingEnd ) {
- xCharInfo *tmpchar = NULL;
- int c = ins_ttcap->force_c_representative_metrics_char_code;
- /* header's metrics */
- if( instance->forceConstantMetrics == NULL ){
- instance->forceConstantMetrics = malloc(sizeof(xCharInfo));
- if(instance->forceConstantMetrics == NULL) {
- xrc = AllocError;
- goto quit;
- }
- }
- /* Get Representative Metrics */
- if ( 0 <= c ) {
- if( FreeTypeFontGetGlyphMetrics(c, 0, &tmpchar, font) != Successful )
- tmpchar = NULL;
- }
- if ( tmpchar && 0 < tmpchar->characterWidth ) {
- instance->forceConstantMetrics->leftSideBearing = tmpchar->leftSideBearing;
- instance->forceConstantMetrics->rightSideBearing = tmpchar->rightSideBearing;
- instance->forceConstantMetrics->characterWidth = tmpchar->characterWidth;
- instance->forceConstantMetrics->ascent = tmpchar->ascent;
- instance->forceConstantMetrics->descent = tmpchar->descent;
- instance->forceConstantMetrics->attributes = tmpchar->attributes;
- }
- else {
- instance->forceConstantMetrics->leftSideBearing = force_c_lsb;
- instance->forceConstantMetrics->rightSideBearing = force_c_rsb;
- instance->forceConstantMetrics->characterWidth = force_c_width;
- instance->forceConstantMetrics->ascent = ascent;
- instance->forceConstantMetrics->descent = descent;
- instance->forceConstantMetrics->attributes = force_c_rawWidth;
- }
- /* Check code 0 */
- if( FreeTypeInstanceGetGlyph(font->zero_idx, FT_FORCE_CONSTANT_SPACING,
- &tmpglyph, font->instance) != Successful
- || tmpglyph == NULL)
- if( FreeTypeInstanceGetGlyph(font->zero_idx, FT_FORCE_CONSTANT_SPACING | FT_GET_DUMMY,
- &tmpglyph, font->instance)
- != Successful )
- tmpglyph = NULL;
- if ( !tmpglyph ) {
- xrc = AllocError;
- goto quit;
- }
- }
- }
- else{
-
- /*
- * CACHED VALUES
- */
-
- width = instance->charcellMetrics->characterWidth;
- ascent = instance->charcellMetrics->ascent;
- descent = instance->charcellMetrics->descent;
- rawWidth = instance->charcellMetrics->attributes;
- maxRsb = instance->charcellMetrics->rightSideBearing;
- minLsb = instance->charcellMetrics->leftSideBearing;
- averageWidth = instance->averageWidth;
- rawAverageWidth = instance->rawAverageWidth;
-
- }
-
- /*
- * SET maxbounds, minbounds ...
- */
-
- if( !charcell ) { /* NOT CHARCELL */
- if( info ){
- /*
- Calculate all glyphs' metrics.
- maxbounds.ascent and maxbounds.descent are quite important values
- for XAA. If ascent/descent of each glyph exceeds
- maxbounds.ascent/maxbounds.descent, XAA causes SERVER CRASH.
- Therefore, THIS MUST BE DONE.
- */
- ft_compute_bounds(font,info,vals);
- }
- }
- else{ /* CHARCELL */
-
- /*
- * SET CALCULATED OR CACHED VARIABLES
- */
-
- vals->width = averageWidth;
-
- if( info ){
-
- info->maxbounds.leftSideBearing = minLsb;
- info->maxbounds.rightSideBearing = maxRsb;
- info->maxbounds.characterWidth = width;
- info->maxbounds.ascent = ascent;
- info->maxbounds.descent = descent;
- info->maxbounds.attributes =
- (unsigned short)(short)rawWidth;
-
- info->minbounds = info->maxbounds;
- }
- }
-
- /* set info */
-
- if( info ){
- /*
- info->fontAscent = ascent;
- info->fontDescent = descent;
- */
- info->fontAscent = info->maxbounds.ascent;
- info->fontDescent = info->maxbounds.descent;
- /* Glyph metrics are accurate */
- info->inkMetrics=1;
-
- memcpy((char *)&info->ink_maxbounds,
- (char *)&info->maxbounds, sizeof(xCharInfo));
- memcpy((char *)&info->ink_minbounds,
- (char *)&info->minbounds, sizeof(xCharInfo));
-
- /* XXX - hack */
- info->defaultCh=0;
-
- /* Set the pInfo flags */
- /* Properties set by FontComputeInfoAccelerators:
- pInfo->noOverlap;
- pInfo->terminalFont;
- pInfo->constantMetrics;
- pInfo->constantWidth;
- pInfo->inkInside;
- */
- /* from lib/font/util/fontaccel.c */
- FontComputeInfoAccelerators(info);
- }
-
- if(xf)
- xf->fontPrivate = (void*)font;
-
- if(info) {
- xrc = FreeTypeAddProperties(font, vals, info, entry->name.name,
- rawAverageWidth, font_properties);
- if (xrc != Successful) {
- goto quit;
- }
- }
-
- quit:
- if ( dynStrTTCapCodeRange ) free(dynStrTTCapCodeRange);
- if ( dynStrFTFileName ) free(dynStrFTFileName);
- if ( dynStrRealFileName ) free(dynStrRealFileName);
- if ( xrc != Successful ) {
- if( font ){
- if( face && font->instance == NULL ) FreeTypeFreeFace(face);
- FreeTypeFreeFont(font);
- }
- }
- return xrc;
-}
-
-/* Routines used by X11 to get info and glyphs from the font. */
-
-static int
-FreeTypeGetMetrics(FontPtr pFont, unsigned long count, unsigned char *chars,
- FontEncoding charEncoding, unsigned long *metricCount,
- xCharInfo **metrics)
-{
- unsigned int code = 0;
- int flags = 0;
- FTFontPtr tf;
- struct TTCapInfo *ttcap;
- xCharInfo **mp, *m;
-
- /* MUMBLE("Get metrics for %ld characters\n", count);*/
-
- tf = (FTFontPtr)pFont->fontPrivate;
- ttcap = &tf->instance->ttcap;
- mp = metrics;
-
- while (count-- > 0) {
- switch (charEncoding) {
- case Linear8Bit:
- case TwoD8Bit:
- code = *chars++;
- break;
- case Linear16Bit:
- case TwoD16Bit:
- code = (*chars++ << 8);
- code |= *chars++;
- /* */
- if ( !(ttcap->flags & TTCAP_FORCE_C_OUTSIDE) ) {
- if ( (int)code <= ttcap->forceConstantSpacingEnd
- && ttcap->forceConstantSpacingBegin <= (int)code )
- flags|=FT_FORCE_CONSTANT_SPACING;
- else flags=0;
- }
- else { /* for GB18030 proportional */
- if ( (int)code <= ttcap->forceConstantSpacingEnd
- || ttcap->forceConstantSpacingBegin <= (int)code )
- flags|=FT_FORCE_CONSTANT_SPACING;
- else flags=0;
- }
- break;
- }
-
- if(FreeTypeFontGetGlyphMetrics(code, flags, &m, tf) == Successful && m!=NULL) {
- *mp++ = m;
- }
-#ifdef X_ACCEPTS_NO_SUCH_CHAR
- else *mp++ = &noSuchChar.metrics;
-#endif
- }
-
- *metricCount = mp - metrics;
- return Successful;
-}
-
-static int
-FreeTypeGetGlyphs(FontPtr pFont, unsigned long count, unsigned char *chars,
- FontEncoding charEncoding, unsigned long *glyphCount,
- CharInfoPtr *glyphs)
-{
- unsigned int code = 0;
- int flags = 0;
- FTFontPtr tf;
- CharInfoPtr *gp;
- CharInfoPtr g;
- struct TTCapInfo *ttcap;
-
- tf = (FTFontPtr)pFont->fontPrivate;
- ttcap = &tf->instance->ttcap;
- gp = glyphs;
-
- while (count-- > 0) {
- switch (charEncoding) {
- case Linear8Bit: case TwoD8Bit:
- code = *chars++;
- break;
- case Linear16Bit: case TwoD16Bit:
- code = *chars++ << 8;
- code |= *chars++;
- /* */
- if ( !(ttcap->flags & TTCAP_FORCE_C_OUTSIDE) ) {
- if ( (int)code <= ttcap->forceConstantSpacingEnd
- && ttcap->forceConstantSpacingBegin <= (int)code )
- flags|=FT_FORCE_CONSTANT_SPACING;
- else flags=0;
- }
- else { /* for GB18030 proportional */
- if ( (int)code <= ttcap->forceConstantSpacingEnd
- || ttcap->forceConstantSpacingBegin <= (int)code )
- flags|=FT_FORCE_CONSTANT_SPACING;
- else flags=0;
- }
- break;
- }
-
- if(FreeTypeFontGetGlyph(code, flags, &g, tf) == Successful && g!=NULL) {
- *gp++ = g;
- }
-#ifdef X_ACCEPTS_NO_SUCH_CHAR
- else {
-#ifdef XAA_ACCEPTS_NULL_BITS
- *gp++ = &noSuchChar;
-#else
- if ( tf->dummy_char.bits ) {
- *gp++ = &tf->dummy_char;
- }
- else {
- char *raster = NULL;
- int wd_actual, ht_actual, wd, ht, bpr;
- wd_actual = tf->info->maxbounds.rightSideBearing - tf->info->maxbounds.leftSideBearing;
- ht_actual = tf->info->maxbounds.ascent + tf->info->maxbounds.descent;
- if(wd_actual <= 0) wd = 1;
- else wd=wd_actual;
- if(ht_actual <= 0) ht = 1;
- else ht=ht_actual;
- bpr = (((wd + (tf->instance->bmfmt.glyph<<3) - 1) >> 3) &
- -tf->instance->bmfmt.glyph);
- raster = calloc(1, ht * bpr);
- if(raster) {
- tf->dummy_char.bits = raster;
- *gp++ = &tf->dummy_char;
- }
- }
-#endif
- }
-#endif
- }
-
- *glyphCount = gp - glyphs;
- return Successful;
-}
-
-static int
-FreeTypeSetUpFont(FontPathElementPtr fpe, FontPtr xf, FontInfoPtr info,
- fsBitmapFormat format, fsBitmapFormatMask fmask,
- FontBitmapFormatPtr bmfmt)
-{
- int xrc;
- int image;
-
- /* Get the default bitmap format information for this X installation.
- Also update it for the client if running in the font server. */
- FontDefaultFormat(&bmfmt->bit, &bmfmt->byte, &bmfmt->glyph, &bmfmt->scan);
- if ((xrc = CheckFSFormat(format, fmask, &bmfmt->bit, &bmfmt->byte,
- &bmfmt->scan, &bmfmt->glyph,
- &image)) != Successful) {
- MUMBLE("Aborting after checking FS format: %d\n", xrc);
- return xrc;
- }
-
- if(xf) {
- xf->refcnt = 0;
- xf->bit = bmfmt->bit;
- xf->byte = bmfmt->byte;
- xf->glyph = bmfmt->glyph;
- xf->scan = bmfmt->scan;
- xf->format = format;
- xf->get_glyphs = FreeTypeGetGlyphs;
- xf->get_metrics = FreeTypeGetMetrics;
- xf->unload_font = FreeTypeUnloadXFont;
- xf->unload_glyphs = 0;
- xf->fpe = fpe;
- xf->svrPrivate = 0;
- xf->fontPrivate = 0; /* we'll set it later */
- xf->fpePrivate = 0;
- }
-
- info->defaultCh = 0;
- info->noOverlap = 0; /* not updated */
- info->terminalFont = 0; /* not updated */
- info->constantMetrics = 0; /* we'll set it later */
- info->constantWidth = 0; /* we'll set it later */
- info->inkInside = 1;
- info->inkMetrics = 1;
- info->allExist=0; /* not updated */
- info->drawDirection = LeftToRight; /* we'll set it later */
- info->cachable = 1; /* we don't do licensing */
- info->anamorphic = 0; /* can hinting lead to anamorphic scaling? */
- info->maxOverlap = 0; /* we'll set it later. */
- info->pad = 0; /* ??? */
- return Successful;
-}
-
-/* Functions exported by the backend */
-
-static int
-FreeTypeOpenScalable(FontPathElementPtr fpe, FontPtr *ppFont, int flags,
- FontEntryPtr entry, char *fileName, FontScalablePtr vals,
- fsBitmapFormat format, fsBitmapFormatMask fmask,
- FontPtr non_cachable_font)
-{
- int xrc;
- FontPtr xf;
- FontBitmapFormatRec bmfmt;
-
- MUMBLE("Open Scalable %s, XLFD=%s\n",fileName, entry->name.length ? entry->name.name : "");
-
- xf = CreateFontRec();
- if (xf == NULL)
- return AllocError;
-
- xrc = FreeTypeSetUpFont(fpe, xf, &xf->info, format, fmask, &bmfmt);
- if(xrc != Successful) {
- DestroyFontRec(xf);
- return xrc;
- }
- xrc = FreeTypeLoadXFont(fileName, vals, xf, &xf->info, &bmfmt, entry);
- if(xrc != Successful) {
- MUMBLE("Error during load: %d\n",xrc);
- DestroyFontRec(xf);
- return xrc;
- }
-
- *ppFont = xf;
-
- return xrc;
-}
-
-/* Routine to get requested font info. */
-
-static int
-FreeTypeGetInfoScalable(FontPathElementPtr fpe, FontInfoPtr info,
- FontEntryPtr entry, FontNamePtr fontName,
- char *fileName, FontScalablePtr vals)
-{
- int xrc;
- FontBitmapFormatRec bmfmt;
-
- MUMBLE("Get info, XLFD=%s\n", entry->name.length ? entry->name.name : "");
-
- xrc = FreeTypeSetUpFont(fpe, 0, info, 0, 0, &bmfmt);
- if(xrc != Successful) {
- return xrc;
- }
-
- bmfmt.glyph <<= 3;
-
- xrc = FreeTypeLoadXFont(fileName, vals, 0, info, &bmfmt, entry);
- if(xrc != Successful) {
- MUMBLE("Error during load: %d\n", xrc);
- return xrc;
- }
-
- return Successful;
-}
-
-/* Renderer registration. */
-
-/* Set the capabilities of this renderer. */
-#define CAPABILITIES (CAP_CHARSUBSETTING | CAP_MATRIX)
-
-/* Set it up so file names with either upper or lower case can be
- loaded. We don't support compressed fonts. */
-static FontRendererRec renderers[] = {
- {".ttf", 4, 0, FreeTypeOpenScalable, 0,
- FreeTypeGetInfoScalable, 0, CAPABILITIES},
- {".ttc", 4, 0, FreeTypeOpenScalable, 0,
- FreeTypeGetInfoScalable, 0, CAPABILITIES},
- {".otf", 4, 0, FreeTypeOpenScalable, 0,
- FreeTypeGetInfoScalable, 0, CAPABILITIES},
- {".otc", 4, 0, FreeTypeOpenScalable, 0,
- FreeTypeGetInfoScalable, 0, CAPABILITIES},
- {".pfa", 4, 0, FreeTypeOpenScalable, 0,
- FreeTypeGetInfoScalable, 0, CAPABILITIES},
- {".pfb", 4, 0, FreeTypeOpenScalable, 0,
- FreeTypeGetInfoScalable, 0, CAPABILITIES},
-};
-static int num_renderers = sizeof(renderers) / sizeof(renderers[0]);
-
-static FontRendererRec alt_renderers[] = {
- {".bdf", 4, 0, FreeTypeOpenScalable, 0,
- FreeTypeGetInfoScalable, 0, CAPABILITIES},
- {".pcf", 4, 0, FreeTypeOpenScalable, 0,
- FreeTypeGetInfoScalable, 0, CAPABILITIES},
-};
-
-static int num_alt_renderers =
-sizeof(alt_renderers) / sizeof(alt_renderers[0]);
-
-
-void
-FreeTypeRegisterFontFileFunctions(void)
-{
- int i;
-
- for (i = 0; i < num_renderers; i++)
- FontFileRegisterRenderer(&renderers[i]);
-
- for (i = 0; i < num_alt_renderers; i++)
- FontFilePriorityRegisterRenderer(&alt_renderers[i], -10);
-}
+/*
+Copyright (c) 1997 by Mark Leisher
+Copyright (c) 1998-2003 by Juliusz Chroboczek
+Copyright (c) 1998 Go Watanabe, All rights reserved.
+Copyright (c) 1998 Kazushi (Jam) Marukawa, All rights reserved.
+Copyright (c) 1998 Takuya SHIOZAKI, All rights reserved.
+Copyright (c) 1998 X-TrueType Server Project, All rights reserved.
+Copyright (c) 2003-2004 After X-TT Project, All rights reserved.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/fonts/fontmisc.h>
+
+#include <string.h>
+#include <math.h>
+#include <ctype.h>
+#include <unistd.h>
+
+#include <X11/fonts/fntfilst.h>
+#include <X11/fonts/fontutil.h>
+#include <X11/fonts/FSproto.h>
+#include <ft2build.h>
+#include FT_FREETYPE_H
+#include FT_SIZES_H
+#include FT_TRUETYPE_IDS_H
+#include FT_TRUETYPE_TABLES_H
+#include FT_TYPE1_TABLES_H
+#include FT_XFREE86_H
+#include FT_BBOX_H
+#include FT_TRUETYPE_TAGS_H
+/*
+ * If you want to use FT_Outline_Get_CBox instead of
+ * FT_Outline_Get_BBox, define here.
+ */
+/* #define USE_GET_CBOX */
+#ifdef USE_GET_CBOX
+#include FT_OUTLINE_H
+#endif
+
+#include <X11/fonts/fontenc.h>
+#include "ft.h"
+#include "ftfuncs.h"
+#include "xttcap.h"
+
+/* Work around FreeType bug */
+#define WORK_AROUND_UPM 2048
+
+#ifndef True
+#define True (-1)
+#endif /* True */
+#ifndef False
+#define False (0)
+#endif /* False */
+
+#define FLOOR64(x) ((x) & -64)
+#define CEIL64(x) (((x) + 64 - 1) & -64)
+
+/*
+ * If you want very lazy method(vl=y) AS DEFAULT when
+ * handling large charset, define here.
+ */
+/* #define DEFAULT_VERY_LAZY 1 */ /* Always */
+#define DEFAULT_VERY_LAZY 2 /* Multi-byte only */
+/* #define DEFAULT_VERY_LAZY 256 */ /* Unicode only */
+
+/* Does the X accept noSuchChar? */
+#define X_ACCEPTS_NO_SUCH_CHAR
+/* Does the XAA accept NULL noSuchChar.bits?(dangerous) */
+/* #define XAA_ACCEPTS_NULL_BITS */
+
+#ifdef X_ACCEPTS_NO_SUCH_CHAR
+static CharInfoRec noSuchChar = { /* metrics */{0,0,0,0,0,0},
+ /* bits */ NULL };
+#endif
+
+/* The propery names for all the XLFD properties. */
+
+static char *xlfd_props[] = {
+ "FOUNDRY",
+ "FAMILY_NAME",
+ "WEIGHT_NAME",
+ "SLANT",
+ "SETWIDTH_NAME",
+ "ADD_STYLE_NAME",
+ "PIXEL_SIZE",
+ "POINT_SIZE",
+ "RESOLUTION_X",
+ "RESOLUTION_Y",
+ "SPACING",
+ "AVERAGE_WIDTH",
+ "CHARSET_REGISTRY",
+ "CHARSET_ENCODING",
+};
+
+
+/* read 2-byte value from a SFNT table */
+static FT_UShort
+sfnt_get_ushort( FT_Face face,
+ FT_ULong table_tag,
+ FT_ULong table_offset )
+{
+ FT_Byte buff[2];
+ FT_ULong len = sizeof(buff);
+ FT_UShort result = 0;
+
+ if ( !FT_Load_Sfnt_Table( face, table_tag, table_offset, buff, &len ) );
+ result = (FT_UShort)( (buff[0] << 8) | buff[1] );
+
+ return result;
+}
+
+#define sfnt_get_short(f,t,o) ((FT_Short)sfnt_get_ushort((f),(t),(o)))
+
+#ifdef _MSC_VER
+#define hypot _hypot
+#endif
+
+static int ftypeInitP = 0; /* is the engine initialised? */
+FT_Library ftypeLibrary;
+
+static FTFacePtr faceTable[NUMFACEBUCKETS];
+
+static unsigned
+hash(char *string)
+{
+ int i;
+ unsigned u = 0;
+ for(i = 0; string[i] != '\0'; i++)
+ u = (u<<5) + (u >> (NUMFACEBUCKETS - 5)) + (unsigned char)string[i];
+ return u;
+}
+
+static int
+ifloor(int x, int y)
+{
+ if(x >= 0)
+ return x/y;
+ else
+ return x/y - 1;
+}
+
+static int
+iceil(int x, int y)
+{
+ return ifloor(x + y - 1, y);
+}
+
+static int
+FreeTypeOpenFace(FTFacePtr *facep, char *FTFileName, char *realFileName, int faceNumber)
+{
+ FT_Error ftrc;
+ int bucket;
+ FTFacePtr face, otherFace;
+
+ if (!ftypeInitP) {
+ ftrc = FT_Init_FreeType(&ftypeLibrary);
+ if (ftrc != 0) {
+ ErrorF("FreeType: error initializing ftypeEngine: %d\n", ftrc);
+ return AllocError;
+ }
+ ftypeInitP = 1;
+ }
+
+ /* Try to find a matching face in the hashtable */
+ bucket = hash(FTFileName)%NUMFACEBUCKETS;
+ otherFace = faceTable[bucket];
+ while(otherFace) {
+ if( strcmp(otherFace->filename, FTFileName) == 0 ) break;
+ otherFace = otherFace->next;
+ }
+ if(otherFace) {
+ MUMBLE("Returning cached face: %s\n", otherFace->filename);
+ *facep = otherFace;
+ return Successful;
+ }
+
+ /* No cached match; need to make a new one */
+ face = calloc(1, sizeof(FTFaceRec));
+ if (face == NULL) {
+ return AllocError;
+ }
+
+ face->filename = strdup(FTFileName);
+ if (face->filename == NULL) {
+ free(face);
+ return AllocError;
+ }
+
+ ftrc = FT_New_Face(ftypeLibrary, realFileName, faceNumber, &face->face);
+ if(ftrc != 0) {
+ ErrorF("FreeType: couldn't open face %s: %d\n", FTFileName, ftrc);
+ free(face->filename);
+ free(face);
+ return BadFontName;
+ }
+
+ face->bitmap = ((face->face->face_flags & FT_FACE_FLAG_SCALABLE) == 0);
+ if(!face->bitmap) {
+ TT_MaxProfile *maxp;
+ maxp = FT_Get_Sfnt_Table(face->face, ft_sfnt_maxp);
+ if(maxp && maxp->maxContours == 0)
+ face->bitmap = 1;
+ }
+
+ face->num_hmetrics = (FT_UInt) sfnt_get_ushort( face->face,
+ TTAG_hhea, 34 );
+
+ /* Insert face in hashtable and return it */
+ face->next = faceTable[bucket];
+ faceTable[bucket] = face;
+ *facep = face;
+ return Successful;
+}
+
+static void
+FreeTypeFreeFace(FTFacePtr face)
+{
+ int bucket;
+ FTFacePtr otherFace;
+
+ if(!face->instances) {
+ bucket = hash(face->filename) % NUMFACEBUCKETS;
+ if(faceTable[bucket] == face)
+ faceTable[bucket] = face->next;
+ else {
+ otherFace = faceTable[bucket];
+ while(otherFace) {
+ if(otherFace->next == face)
+ break;
+ otherFace = otherFace->next;
+ }
+ if(otherFace && otherFace->next)
+ otherFace->next = otherFace->next->next;
+ else
+ ErrorF("FreeType: freeing unknown face\n");
+ }
+ MUMBLE("Closing face: %s\n", face->filename);
+ FT_Done_Face(face->face);
+ free(face->filename);
+ free(face);
+ }
+}
+
+static int
+TransEqual(FTNormalisedTransformationPtr t1, FTNormalisedTransformationPtr t2)
+{
+ if(t1->scale != t2->scale)
+ return 0;
+ else if(t1->xres != t2->xres || t1->yres != t2->yres)
+ return 0;
+ else if(t1->nonIdentity != t2->nonIdentity)
+ return 0;
+ else if(t1->nonIdentity && t2->nonIdentity) {
+ return
+ t1->matrix.xx == t2->matrix.xx &&
+ t1->matrix.yx == t2->matrix.yx &&
+ t1->matrix.yy == t2->matrix.yy &&
+ t1->matrix.xy == t2->matrix.xy;
+ } else
+ return 1;
+}
+
+static int
+BitmapFormatEqual(FontBitmapFormatPtr f1, FontBitmapFormatPtr f2)
+{
+ return
+ f1->bit == f2->bit &&
+ f1->byte == f2->byte &&
+ f1->glyph == f2->glyph;
+}
+
+static int
+TTCapEqual(struct TTCapInfo *t1, struct TTCapInfo *t2)
+{
+ return
+ t1->autoItalic == t2->autoItalic &&
+ t1->scaleWidth == t2->scaleWidth &&
+ t1->scaleBBoxWidth == t2->scaleBBoxWidth &&
+ t1->scaleBBoxHeight == t2->scaleBBoxHeight &&
+ t1->doubleStrikeShift == t2->doubleStrikeShift &&
+ t1->adjustBBoxWidthByPixel == t2->adjustBBoxWidthByPixel &&
+ t1->adjustLeftSideBearingByPixel == t2->adjustLeftSideBearingByPixel &&
+ t1->adjustRightSideBearingByPixel == t2->adjustRightSideBearingByPixel &&
+ t1->flags == t2->flags &&
+ t1->scaleBitmap == t2->scaleBitmap &&
+ /*
+ If we use forceConstantSpacing,
+ we *MUST* allocate new instance.
+ */
+ t1->forceConstantSpacingEnd < 0 &&
+ t2->forceConstantSpacingEnd < 0;
+}
+
+static int
+FTInstanceMatch(FTInstancePtr instance,
+ char *FTFileName, FTNormalisedTransformationPtr trans,
+ int spacing, FontBitmapFormatPtr bmfmt,
+ struct TTCapInfo *tmp_ttcap, FT_Int32 load_flags)
+{
+ if(strcmp(instance->face->filename, FTFileName) != 0) {
+ return 0;
+ } else if(!TransEqual(&instance->transformation, trans)) {
+ return 0;
+ } else if( spacing != instance->spacing ) {
+ return 0;
+ } else if( load_flags != instance->load_flags ) {
+ return 0;
+ } else if(!BitmapFormatEqual(&instance->bmfmt, bmfmt)) {
+ return 0;
+ } else if(!TTCapEqual(&instance->ttcap, tmp_ttcap)) {
+ return 0;
+ } else {
+ return 1;
+ }
+}
+
+static int
+FreeTypeActivateInstance(FTInstancePtr instance)
+{
+ FT_Error ftrc;
+ if(instance->face->active_instance == instance)
+ return Successful;
+
+ ftrc = FT_Activate_Size(instance->size);
+ if(ftrc != 0) {
+ instance->face->active_instance = NULL;
+ ErrorF("FreeType: couldn't activate instance: %d\n", ftrc);
+ return FTtoXReturnCode(ftrc);
+ }
+ FT_Set_Transform(instance->face->face,
+ instance->transformation.nonIdentity ?
+ &instance->transformation.matrix : 0,
+ 0);
+
+ instance->face->active_instance = instance;
+ return Successful;
+}
+
+static int
+FTFindSize(FT_Face face, FTNormalisedTransformationPtr trans,
+ int *x_return, int *y_return)
+{
+ int tx, ty, x, y;
+ int i, j;
+ int d, dd;
+
+ if(trans->nonIdentity)
+ return BadFontName;
+
+ tx = (int)(trans->scale * trans->xres / 72.0 + 0.5);
+ ty = (int)(trans->scale * trans->yres / 72.0 + 0.5);
+
+ d = 100;
+ j = -1;
+ for(i = 0; i < face->num_fixed_sizes; i++) {
+ x = face->available_sizes[i].width;
+ y = face->available_sizes[i].height;
+ if(ABS(x - tx) <= 1 && ABS(y - ty) <= 1) {
+ dd = ABS(x - tx) * ABS(x - tx) + ABS(y - ty) * ABS(y - ty);
+ if(dd < d) {
+ j = i;
+ d = dd;
+ }
+ }
+ }
+ if(j < 0)
+ return BadFontName;
+
+ *x_return = face->available_sizes[j].width;
+ *y_return = face->available_sizes[j].height;
+ return Successful;
+}
+
+static int
+FreeTypeOpenInstance(FTInstancePtr *instance_return, FTFacePtr face,
+ char *FTFileName, FTNormalisedTransformationPtr trans,
+ int spacing, FontBitmapFormatPtr bmfmt,
+ struct TTCapInfo *tmp_ttcap, FT_Int32 load_flags)
+{
+ FT_Error ftrc;
+ int xrc;
+ FTInstancePtr instance, otherInstance;
+
+ /* Search for a matching instance */
+ for(otherInstance = face->instances;
+ otherInstance;
+ otherInstance = otherInstance->next) {
+ if(FTInstanceMatch(otherInstance, FTFileName, trans, spacing, bmfmt,
+ tmp_ttcap, load_flags)) break;
+ }
+ if(otherInstance) {
+ MUMBLE("Returning cached instance\n");
+ otherInstance->refcount++;
+ *instance_return = otherInstance;
+ return Successful;
+ }
+
+ /* None matching found */
+ instance = malloc(sizeof(FTInstanceRec));
+ if(instance == NULL) {
+ return AllocError;
+ }
+
+ instance->refcount = 1;
+ instance->face = face;
+
+ instance->load_flags = load_flags;
+ instance->spacing = spacing; /* Actual spacing */
+ instance->pixel_size =0;
+ instance->pixel_width_unit_x =0;
+ instance->pixel_width_unit_y =0;
+ instance->charcellMetrics = NULL;
+ instance->averageWidth = 0;
+ instance->rawAverageWidth = 0;
+ instance->forceConstantMetrics = NULL;
+
+ instance->transformation = *trans;
+ instance->bmfmt = *bmfmt;
+ instance->glyphs = NULL;
+ instance->available = NULL;
+
+ if( 0 <= tmp_ttcap->forceConstantSpacingEnd )
+ instance->nglyphs = 2 * instance->face->face->num_glyphs;
+ else
+ instance->nglyphs = instance->face->face->num_glyphs;
+
+ /* Store the TTCap info. */
+ memcpy((char*)&instance->ttcap, (char*)tmp_ttcap,
+ sizeof(struct TTCapInfo));
+
+ ftrc = FT_New_Size(instance->face->face, &instance->size);
+ if(ftrc != 0) {
+ ErrorF("FreeType: couldn't create size object: %d\n", ftrc);
+ free(instance);
+ return FTtoXReturnCode(ftrc);
+ }
+ FreeTypeActivateInstance(instance);
+ if(!face->bitmap) {
+ ftrc = FT_Set_Char_Size(instance->face->face,
+ (int)(trans->scale*(1<<6) + 0.5),
+ (int)(trans->scale*(1<<6) + 0.5),
+ trans->xres, trans->yres);
+ } else {
+ int xsize, ysize;
+ xrc = FTFindSize(face->face, trans, &xsize, &ysize);
+ if(xrc != Successful) {
+ free(instance);
+ return xrc;
+ }
+ ftrc = FT_Set_Pixel_Sizes(instance->face->face, xsize, ysize);
+ }
+ if(ftrc != 0) {
+ FT_Done_Size(instance->size);
+ free(instance);
+ return FTtoXReturnCode(ftrc);
+ }
+
+ if( FT_IS_SFNT( face->face ) ) {
+#if 1
+ FT_F26Dot6 tt_char_width, tt_char_height, tt_dim_x, tt_dim_y;
+ FT_UInt nn;
+
+ instance->strike_index=0xFFFFU;
+
+ tt_char_width = (FT_F26Dot6)(trans->scale*(1<<6) + 0.5);
+ tt_char_height = (FT_F26Dot6)(trans->scale*(1<<6) + 0.5);
+
+ tt_dim_x = FLOOR64( ( tt_char_width * trans->xres + 36 ) / 72 + 32 );
+ tt_dim_y = FLOOR64( ( tt_char_height * trans->yres + 36 ) / 72 + 32 );
+
+ if ( tt_dim_x && !tt_dim_y )
+ tt_dim_y = tt_dim_x;
+ else if ( !tt_dim_x && tt_dim_y )
+ tt_dim_x = tt_dim_y;
+
+ for ( nn = 0; nn < face->face->num_fixed_sizes; nn++ )
+ {
+ FT_Bitmap_Size* sz = &face->face->available_sizes[nn];
+
+ if ( tt_dim_x == FLOOR64(sz->x_ppem + 32) && tt_dim_y == FLOOR64(sz->y_ppem + 32) )
+ {
+ instance->strike_index = nn;
+ break;
+ }
+ }
+#else
+ /* See Set_Char_Sizes() in ttdriver.c */
+ FT_Error err;
+ TT_Face tt_face;
+ FT_Long tt_dim_x, tt_dim_y;
+ FT_UShort tt_x_ppem, tt_y_ppem;
+ FT_F26Dot6 tt_char_width, tt_char_height;
+ SFNT_Service sfnt;
+ tt_face=(TT_Face)face->face;
+ tt_char_width = (int)(trans->scale*(1<<6) + 0.5);
+ tt_char_height = (int)(trans->scale*(1<<6) + 0.5);
+ if ( ( tt_face->header.Flags & 8 ) != 0 ) {
+ tt_dim_x = ( ( tt_char_width * trans->xres + (36+32*72) ) / 72 ) & -64;
+ tt_dim_y = ( ( tt_char_height * trans->yres + (36+32*72) ) / 72 ) & -64;
+ }
+ else{
+ tt_dim_x = ( ( tt_char_width * trans->xres + 36 ) / 72 );
+ tt_dim_y = ( ( tt_char_height * trans->yres + 36 ) / 72 );
+ }
+ tt_x_ppem = (FT_UShort)( tt_dim_x >> 6 );
+ tt_y_ppem = (FT_UShort)( tt_dim_y >> 6 );
+ /* See Reset_SBit_Size() in ttobjs.c */
+ sfnt = (SFNT_Service)tt_face->sfnt;
+ err = sfnt->set_sbit_strike(tt_face,tt_x_ppem,tt_y_ppem,&instance->strike_index);
+ if ( err ) instance->strike_index=0xFFFFU;
+#endif
+ }
+
+ /* maintain a linked list of instances */
+ instance->next = instance->face->instances;
+ instance->face->instances = instance;
+
+ *instance_return = instance;
+ return Successful;
+}
+
+static void
+FreeTypeFreeInstance(FTInstancePtr instance)
+{
+ FTInstancePtr otherInstance;
+
+ if( instance == NULL ) return;
+
+ if(instance->face->active_instance == instance)
+ instance->face->active_instance = NULL;
+ instance->refcount--;
+ if(instance->refcount <= 0) {
+ int i,j;
+
+ if(instance->face->instances == instance)
+ instance->face->instances = instance->next;
+ else {
+ for(otherInstance = instance->face->instances;
+ otherInstance;
+ otherInstance = otherInstance->next)
+ if(otherInstance->next == instance) {
+ otherInstance->next = instance->next;
+ break;
+ }
+ }
+
+ FT_Done_Size(instance->size);
+ FreeTypeFreeFace(instance->face);
+
+ if(instance->charcellMetrics) {
+ free(instance->charcellMetrics);
+ }
+ if(instance->forceConstantMetrics) {
+ free(instance->forceConstantMetrics);
+ }
+ if(instance->glyphs) {
+ for(i = 0; i < iceil(instance->nglyphs, FONTSEGMENTSIZE); i++) {
+ if(instance->glyphs[i]) {
+ for(j = 0; j < FONTSEGMENTSIZE; j++) {
+ if(instance->available[i][j] ==
+ FT_AVAILABLE_RASTERISED)
+ free(instance->glyphs[i][j].bits);
+ }
+ free(instance->glyphs[i]);
+ }
+ }
+ free(instance->glyphs);
+ }
+ if(instance->available) {
+ for(i = 0; i < iceil(instance->nglyphs, FONTSEGMENTSIZE); i++) {
+ if(instance->available[i])
+ free(instance->available[i]);
+ }
+ free(instance->available);
+ }
+ free(instance);
+ }
+}
+
+static int
+FreeTypeInstanceFindGlyph(unsigned idx_in, int flags, FTInstancePtr instance,
+ CharInfoPtr **glyphs, int ***available,
+ int *found, int *segmentP, int *offsetP)
+{
+ int segment, offset;
+ unsigned idx = idx_in;
+
+ if( 0 <= instance->ttcap.forceConstantSpacingEnd ){
+ if( (flags & FT_FORCE_CONSTANT_SPACING) )
+ idx += instance->nglyphs / 2 ;
+ }
+
+ if(idx > instance->nglyphs) {
+ *found = 0;
+ return Successful;
+ }
+
+ if(*available == NULL) {
+ *available = calloc(iceil(instance->nglyphs, FONTSEGMENTSIZE),
+ sizeof(int *));
+ if(*available == NULL)
+ return AllocError;
+ }
+
+ segment = ifloor(idx, FONTSEGMENTSIZE);
+ offset = idx - segment * FONTSEGMENTSIZE;
+
+ if((*available)[segment] == NULL) {
+ (*available)[segment] = calloc(FONTSEGMENTSIZE, sizeof(int *));
+ if((*available)[segment] == NULL)
+ return AllocError;
+ }
+
+ if(*glyphs == NULL) {
+ *glyphs = calloc(iceil(instance->nglyphs, FONTSEGMENTSIZE),
+ sizeof(CharInfoPtr));
+ if(*glyphs == NULL)
+ return AllocError;
+ }
+
+ if((*glyphs)[segment] == NULL) {
+ (*glyphs)[segment] = malloc(sizeof(CharInfoRec) * FONTSEGMENTSIZE);
+ if((*glyphs)[segment] == NULL)
+ return AllocError;
+ }
+
+ *found = 1;
+ *segmentP = segment;
+ *offsetP = offset;
+ return Successful;
+}
+
+static int
+FreeTypeInstanceGetGlyph(unsigned idx, int flags, CharInfoPtr *g, FTInstancePtr instance)
+{
+ int found, segment, offset;
+ int xrc;
+ int ***available;
+ CharInfoPtr **glyphs;
+
+ available = &instance->available;
+ glyphs = &instance->glyphs;
+
+ xrc = FreeTypeInstanceFindGlyph(idx, flags, instance, glyphs, available,
+ &found, &segment, &offset);
+ if(xrc != Successful)
+ return xrc;
+
+ if(!found || (*available)[segment][offset] == FT_AVAILABLE_NO) {
+ *g = NULL;
+ return Successful;
+ }
+
+ if((*available)[segment][offset] == FT_AVAILABLE_RASTERISED) {
+ *g = &(*glyphs)[segment][offset];
+ return Successful;
+ }
+
+ flags |= FT_GET_GLYPH_BOTH;
+
+ xrc = FreeTypeRasteriseGlyph(idx, flags,
+ &(*glyphs)[segment][offset], instance,
+ (*available)[segment][offset] >= FT_AVAILABLE_METRICS);
+ if(xrc != Successful && (*available)[segment][offset] >= FT_AVAILABLE_METRICS) {
+ ErrorF("Warning: FreeTypeRasteriseGlyph() returns an error,\n");
+ ErrorF("\tso the backend tries to set a white space.\n");
+ xrc = FreeTypeRasteriseGlyph(idx, flags | FT_GET_DUMMY,
+ &(*glyphs)[segment][offset], instance,
+ (*available)[segment][offset] >= FT_AVAILABLE_METRICS);
+ }
+ if(xrc == Successful) {
+ (*available)[segment][offset] = FT_AVAILABLE_RASTERISED;
+ /* return the glyph */
+ *g = &(*glyphs)[segment][offset];
+ }
+ return xrc;
+}
+
+static int
+FreeTypeInstanceGetGlyphMetrics(unsigned idx, int flags,
+ xCharInfo **metrics, FTInstancePtr instance )
+{
+ int xrc;
+ int found, segment, offset;
+
+ /* Char cell */
+ if(instance->spacing == FT_CHARCELL) {
+ *metrics = instance->charcellMetrics;
+ return Successful;
+ }
+ /* Force constant metrics */
+ if( flags & FT_FORCE_CONSTANT_SPACING) {
+ *metrics = instance->forceConstantMetrics;
+ return Successful;
+ }
+
+ /* Not char cell */
+
+ xrc = FreeTypeInstanceFindGlyph(idx, flags, instance,
+ &instance->glyphs, &instance->available,
+ &found, &segment, &offset);
+ if(xrc != Successful)
+ return xrc;
+ if(!found) {
+ *metrics = NULL;
+ return Successful;
+ }
+ if( instance->available[segment][offset] == FT_AVAILABLE_NO ) {
+ *metrics = NULL;
+ return Successful;
+ }
+
+ if( instance->available[segment][offset] >= FT_AVAILABLE_METRICS ) {
+ *metrics = &instance->glyphs[segment][offset].metrics;
+ return Successful;
+ }
+
+ flags |= FT_GET_GLYPH_METRICS_ONLY;
+
+ xrc = FreeTypeRasteriseGlyph(idx, flags,
+ &instance->glyphs[segment][offset],
+ instance, 0);
+ if(xrc == Successful) {
+ instance->available[segment][offset] = FT_AVAILABLE_METRICS;
+ *metrics = &instance->glyphs[segment][offset].metrics;
+ }
+ return xrc;
+}
+
+/*
+ * Pseudo enbolding similar as Microsoft Windows.
+ * It is useful but poor.
+ */
+static void
+ft_make_up_bold_bitmap( char *raster, int bpr, int ht, int ds_mode)
+{
+ int x, y;
+ unsigned char *p = (unsigned char *)raster;
+ if ( ds_mode & TTCAP_DOUBLE_STRIKE_MKBOLD_EDGE_LEFT ) {
+ for (y=0; y<ht; y++) {
+ unsigned char rev_pat=0;
+ unsigned char lsb = 0;
+ for (x=0; x<bpr; x++) {
+ unsigned char tmp = *p<<7;
+ if ( (rev_pat & 0x01) && (*p & 0x80) ) p[-1] &= 0xfe;
+ rev_pat = ~(*p);
+ *p |= (*p>>1) | lsb;
+ *p &= ~(rev_pat & (*p << 1));
+ lsb = tmp;
+ p++;
+ }
+ }
+ }
+ else {
+ for (y=0; y<ht; y++) {
+ unsigned char lsb = 0;
+ for (x=0; x<bpr; x++) {
+ unsigned char tmp = *p<<7;
+ *p |= (*p>>1) | lsb;
+ lsb = tmp;
+ p++;
+ }
+ }
+ }
+}
+
+static void
+ft_make_up_italic_bitmap( char *raster, int bpr, int ht, int shift,
+ int h_total, int h_offset, double a_italic)
+{
+ int x, y;
+ unsigned char *p = (unsigned char *)raster;
+ if ( a_italic < 0 ) shift = -shift;
+ for (y=0; y<ht; y++) {
+ unsigned char *tmp_p = p + y*bpr;
+ int tmp_shift = shift * (h_total -1 -(y+h_offset)) / h_total;
+ int tmp_byte_shift;
+ if ( 0 <= tmp_shift ) {
+ tmp_byte_shift = tmp_shift/8;
+ tmp_shift %= 8;
+ if ( tmp_shift ) {
+ for (x=bpr-1;0<=x;x--) {
+ if ( x != bpr-1 )
+ tmp_p[x+1] |= tmp_p[x]<<(8-tmp_shift);
+ tmp_p[x]>>=tmp_shift;
+ }
+ }
+ if ( tmp_byte_shift ) {
+ for (x=bpr-1;0<x;x--) {
+ tmp_p[x] = tmp_p[x-1];
+ }
+ tmp_p[x]=0;
+ }
+ }
+ else {
+ tmp_shift = -tmp_shift;
+ tmp_byte_shift = tmp_shift/8;
+ tmp_shift %= 8;
+ if ( tmp_shift ) {
+ for (x=0;x<bpr;x++) {
+ if ( x != 0 )
+ tmp_p[x-1] |= tmp_p[x]>>(8-tmp_shift);
+ tmp_p[x]<<=tmp_shift;
+ }
+ }
+ if ( tmp_byte_shift ) {
+ for (x=0;x<bpr-1;x++) {
+ tmp_p[x] = tmp_p[x+1];
+ }
+ tmp_p[x]=0;
+ }
+ }
+ }
+}
+
+/*
+ * The very lazy method,
+ * parse the htmx field in TrueType font.
+ */
+
+static void
+tt_get_metrics( FT_Face face,
+ FT_UInt idx,
+ FT_UInt num_hmetrics,
+ FT_Short* bearing,
+ FT_UShort* advance )
+{
+ /* read the metrics directly from the horizontal header, we
+ * parse the SFNT table directly through the standard FreeType API.
+ * this works with any version of the library and doesn't need to
+ * peek at its internals. Maybe a bit less
+ */
+ FT_UInt count = num_hmetrics;
+ FT_ULong length = 0;
+ FT_ULong offset = 0;
+ FT_Error error;
+
+ error = FT_Load_Sfnt_Table( face, TTAG_hmtx, 0, NULL, &length );
+
+ if ( count == 0 || error )
+ {
+ *advance = 0;
+ *bearing = 0;
+ }
+ else if ( idx < count )
+ {
+ offset = idx * 4L;
+ if ( offset + 4 > length )
+ {
+ *advance = 0;
+ *bearing = 0;
+ }
+ else
+ {
+ *advance = sfnt_get_ushort( face, TTAG_hmtx, offset );
+ *bearing = sfnt_get_short ( face, TTAG_hmtx, offset+2 );
+ }
+ }
+ else
+ {
+ offset = 4L * (count - 1);
+ if ( offset + 4 > length )
+ {
+ *advance = 0;
+ *bearing = 0;
+ }
+ else
+ {
+ *advance = sfnt_get_ushort ( face, TTAG_hmtx, offset );
+ offset += 4 + 2 * ( idx - count );
+ if ( offset + 2 > length)
+ *bearing = 0;
+ else
+ *bearing = sfnt_get_short ( face, TTAG_hmtx, offset );
+ }
+ }
+}
+
+static int
+ft_get_very_lazy_bbox( FT_UInt index,
+ FT_Face face,
+ FT_Size size,
+ FT_UInt num_hmetrics,
+ double slant,
+ FT_Matrix *matrix,
+ FT_BBox *bbox,
+ FT_Long *horiAdvance,
+ FT_Long *vertAdvance)
+{
+ if ( FT_IS_SFNT( face ) ) {
+ FT_Size_Metrics *smetrics = &size->metrics;
+ FT_Short leftBearing = 0;
+ FT_UShort advance = 0;
+ FT_Vector p0, p1, p2, p3;
+
+ /* horizontal */
+ tt_get_metrics( face, index, num_hmetrics,
+ &leftBearing, &advance );
+
+#if 0
+ fprintf(stderr,"x_scale=%f y_scale=%f\n",
+ (double)smetrics->x_scale,(double)smetrics->y_scale);
+#endif
+ bbox->xMax = *horiAdvance =
+ FT_MulFix( advance, smetrics->x_scale );
+ bbox->xMin =
+ FT_MulFix( leftBearing, smetrics->x_scale );
+ /* vertical */
+ bbox->yMin = FT_MulFix( face->bbox.yMin,
+ smetrics->y_scale );
+ bbox->yMax = FT_MulFix( face->bbox.yMax,
+ smetrics->y_scale );
+ /* slant */
+ if( 0 < slant ) {
+ bbox->xMax += slant * bbox->yMax;
+ bbox->xMin += slant * bbox->yMin;
+ }
+ else if( slant < 0 ) {
+ bbox->xMax += slant * bbox->yMin;
+ bbox->xMin += slant * bbox->yMax;
+ }
+
+ *vertAdvance = -1; /* We don't support */
+
+ p0.x = p2.x = bbox->xMin;
+ p1.x = p3.x = bbox->xMax;
+ p0.y = p1.y = bbox->yMin;
+ p2.y = p3.y = bbox->yMax;
+
+ FT_Vector_Transform(&p0, matrix);
+ FT_Vector_Transform(&p1, matrix);
+ FT_Vector_Transform(&p2, matrix);
+ FT_Vector_Transform(&p3, matrix);
+
+#if 0
+ fprintf(stderr,
+ "->(%.1f %.1f) (%.1f %.1f)"
+ " (%.1f %.1f) (%.1f %.1f)\n",
+ p0.x / 64.0, p0.y / 64.0,
+ p1.x / 64.0, p1.y / 64.0,
+ p2.x / 64.0, p2.y / 64.0,
+ p3.x / 64.0, p3.y / 64.0);
+#endif
+ bbox->xMin = MIN(p0.x, MIN(p1.x, MIN(p2.x, p3.x)));
+ bbox->xMax = MAX(p0.x, MAX(p1.x, MAX(p2.x, p3.x)));
+ bbox->yMin = MIN(p0.y, MIN(p1.y, MIN(p2.y, p3.y)));
+ bbox->yMax = MAX(p0.y, MAX(p1.y, MAX(p2.y, p3.y)));
+ return 0; /* Successful */
+ }
+ return -1;
+}
+
+static FT_Error
+FT_Do_SBit_Metrics( FT_Face ft_face, FT_Size ft_size, FT_ULong strike_index,
+ FT_UShort glyph_index, FT_Glyph_Metrics *metrics_return,
+ int *sbitchk_incomplete_but_exist )
+{
+#if 1
+ if ( strike_index != 0xFFFFU && ft_face->available_sizes != NULL )
+ {
+ FT_Error error;
+ FT_Bitmap_Size* sz = &ft_face->available_sizes[strike_index];
+
+ error = FT_Set_Pixel_Sizes( ft_face, sz->x_ppem/64, sz->y_ppem/64 );
+ if ( !error )
+ {
+ error = FT_Load_Glyph( ft_face, glyph_index, FT_LOAD_SBITS_ONLY );
+ if ( !error )
+ {
+ if ( metrics_return != NULL )
+ *metrics_return = ft_face->glyph->metrics;
+
+ return 0;
+ }
+ }
+ }
+ return -1;
+#elif (FREETYPE_VERSION >= 2001008)
+ SFNT_Service sfnt;
+ TT_Face face;
+ FT_Error error;
+ FT_Stream stream;
+ TT_SBit_Strike strike;
+ TT_SBit_Range range;
+ TT_SBit_MetricsRec elem_metrics;
+ FT_ULong ebdt_pos;
+ FT_ULong glyph_offset;
+ ;
+
+ if ( ! FT_IS_SFNT( ft_face ) )
+ {
+ error=-1;
+ goto Exit;
+ }
+
+ face = (TT_Face)ft_face;
+ sfnt = (SFNT_Service)face->sfnt;
+
+ if (strike_index != 0xFFFFU && sfnt && sfnt->find_sbit_image &&
+ sfnt->load_sbits) {
+ /* Check whether there is a glyph sbit for the current index */
+ error = sfnt->find_sbit_image( face, glyph_index, strike_index,
+ &range, &strike, &glyph_offset );
+ }
+ else error=-1;
+ if ( error ) goto Exit;
+
+ if ( metrics_return == NULL ) goto Exit;
+
+ stream = face->root.stream;
+
+ /* now, find the location of the `EBDT' table in */
+ /* the font file */
+ error = face->goto_table( face, TTAG_EBDT, stream, 0 );
+ if ( error )
+ error = face->goto_table( face, TTAG_bdat, stream, 0 );
+ if (error)
+ goto Exit;
+
+ ebdt_pos = FT_STREAM_POS();
+
+ /* place stream at beginning of glyph data and read metrics */
+ if ( FT_STREAM_SEEK( ebdt_pos + glyph_offset ) )
+ goto Exit;
+
+ error = sfnt->load_sbit_metrics( stream, range, &elem_metrics );
+ if ( error )
+ goto Exit;
+
+ metrics_return->width = (FT_Pos)elem_metrics.width << 6;
+ metrics_return->height = (FT_Pos)elem_metrics.height << 6;
+
+ metrics_return->horiBearingX = (FT_Pos)elem_metrics.horiBearingX << 6;
+ metrics_return->horiBearingY = (FT_Pos)elem_metrics.horiBearingY << 6;
+ metrics_return->horiAdvance = (FT_Pos)elem_metrics.horiAdvance << 6;
+
+ metrics_return->vertBearingX = (FT_Pos)elem_metrics.vertBearingX << 6;
+ metrics_return->vertBearingY = (FT_Pos)elem_metrics.vertBearingY << 6;
+ metrics_return->vertAdvance = (FT_Pos)elem_metrics.vertAdvance << 6;
+
+ Exit:
+ return error;
+#else /* if (FREETYPE_VERSION < 2001008) */
+ TT_Face face;
+ SFNT_Service sfnt;
+ if ( ! FT_IS_SFNT( ft_face ) ) return -1;
+ face = (TT_Face)ft_face;
+ sfnt = (SFNT_Service)face->sfnt;
+ if ( strike_index != 0xFFFFU && sfnt->load_sbits ) {
+ if ( sbitchk_incomplete_but_exist ) *sbitchk_incomplete_but_exist=1;
+ }
+ return -1;
+#endif
+}
+
+int
+FreeTypeRasteriseGlyph(unsigned idx, int flags, CharInfoPtr tgp,
+ FTInstancePtr instance, int hasMetrics)
+{
+ FTFacePtr face;
+ FT_BBox bbox;
+ FT_Long outline_hori_advance, outline_vert_advance;
+ FT_Glyph_Metrics sbit_metrics;
+ FT_Glyph_Metrics *bitmap_metrics=NULL, *metrics = NULL;
+ char *raster;
+ int wd, ht, bpr; /* width, height, bytes per row */
+ int wd_actual, ht_actual;
+ int ftrc, is_outline, correct, b_shift=0;
+ int dx, dy;
+ int leftSideBearing, rightSideBearing, characterWidth, rawCharacterWidth,
+ ascent, descent;
+ int sbitchk_incomplete_but_exist;
+ double bbox_center_raw;
+
+ face = instance->face;
+
+ FreeTypeActivateInstance(instance);
+
+ if(!tgp) return AllocError;
+
+ /*
+ * PREPARE METRICS
+ */
+
+ if(!hasMetrics) {
+ if( instance->spacing == FT_CHARCELL || flags & FT_GET_DUMMY ){
+ memcpy((char*)&tgp->metrics,
+ (char*)instance->charcellMetrics,
+ sizeof(xCharInfo));
+ }
+ else if( flags & FT_FORCE_CONSTANT_SPACING ) {
+ memcpy((char*)&tgp->metrics,
+ (char*)instance->forceConstantMetrics,
+ sizeof(xCharInfo));
+ }
+ /* mono or prop. */
+ else{
+ int new_width;
+ double ratio;
+
+ sbitchk_incomplete_but_exist=0;
+ if( ! (instance->load_flags & FT_LOAD_NO_BITMAP) ) {
+ if( FT_Do_SBit_Metrics(face->face,instance->size,instance->strike_index,
+ idx,&sbit_metrics,&sbitchk_incomplete_but_exist)==0 ) {
+ bitmap_metrics = &sbit_metrics;
+ }
+ }
+ if( bitmap_metrics == NULL ) {
+ if ( sbitchk_incomplete_but_exist==0 && (instance->ttcap.flags & TTCAP_IS_VERY_LAZY) ) {
+ if( ft_get_very_lazy_bbox( idx, face->face, instance->size,
+ face->num_hmetrics,
+ instance->ttcap.vl_slant,
+ &instance->transformation.matrix,
+ &bbox, &outline_hori_advance,
+ &outline_vert_advance ) == 0 ) {
+ goto bbox_ok; /* skip exact calculation */
+ }
+ }
+ ftrc = FT_Load_Glyph(instance->face->face, idx,
+ instance->load_flags);
+ if(ftrc != 0) return FTtoXReturnCode(ftrc);
+ metrics = &face->face->glyph->metrics;
+ if( face->face->glyph->format == FT_GLYPH_FORMAT_BITMAP ) {
+ bitmap_metrics = metrics;
+ }
+ }
+
+ if( bitmap_metrics ) {
+ FT_Pos factor;
+
+ leftSideBearing = bitmap_metrics->horiBearingX / 64;
+ rightSideBearing = (bitmap_metrics->width + bitmap_metrics->horiBearingX) / 64;
+ bbox_center_raw = (2.0 * bitmap_metrics->horiBearingX + bitmap_metrics->width)/2.0/64.0;
+ characterWidth = (int)floor(bitmap_metrics->horiAdvance
+ * instance->ttcap.scaleBBoxWidth / 64.0 + .5);
+ ascent = bitmap_metrics->horiBearingY / 64;
+ descent = (bitmap_metrics->height - bitmap_metrics->horiBearingY) / 64 ;
+ /* */
+ new_width = characterWidth;
+ if( instance->ttcap.flags & TTCAP_DOUBLE_STRIKE_CORRECT_B_BOX_WIDTH )
+ new_width += instance->ttcap.doubleStrikeShift;
+ new_width += instance->ttcap.adjustBBoxWidthByPixel;
+ ratio = (double)new_width/characterWidth;
+ characterWidth = new_width;
+ /* adjustment by pixel unit */
+ if( instance->ttcap.flags & TTCAP_DOUBLE_STRIKE )
+ rightSideBearing += instance->ttcap.doubleStrikeShift;
+ rightSideBearing += instance->ttcap.adjustRightSideBearingByPixel;
+ leftSideBearing += instance->ttcap.adjustLeftSideBearingByPixel;
+ rightSideBearing += instance->ttcap.rsbShiftOfBitmapAutoItalic;
+ leftSideBearing += instance->ttcap.lsbShiftOfBitmapAutoItalic;
+ /* */
+ factor = bitmap_metrics->horiAdvance;
+ rawCharacterWidth = (unsigned short)(short)(floor(1000 * factor
+ * instance->ttcap.scaleBBoxWidth * ratio / 64.
+ / instance->pixel_size));
+ }
+ else {
+ /* Outline */
+#ifdef USE_GET_CBOX
+ /* Very fast?? */
+ FT_Outline_Get_CBox(&face->face->glyph->outline, &bbox);
+ ftrc=0; /* FT_Outline_Get_CBox returns nothing. */
+#else
+ /* Calculate exact metrics */
+ ftrc=FT_Outline_Get_BBox(&face->face->glyph->outline, &bbox);
+#endif
+ if( ftrc != 0 ) return FTtoXReturnCode(ftrc);
+ outline_hori_advance = metrics->horiAdvance;
+ outline_vert_advance = metrics->vertAdvance;
+ bbox_ok:
+ descent = CEIL64(-bbox.yMin - 32) / 64;
+ leftSideBearing = FLOOR64(bbox.xMin + 32) / 64;
+ ascent = FLOOR64(bbox.yMax + 32) / 64;
+ rightSideBearing = FLOOR64(bbox.xMax + 32) / 64;
+ bbox_center_raw = (double)(bbox.xMax + bbox.xMin)/2.0/64.;
+ if ( instance->pixel_width_unit_x != 0 )
+ characterWidth =
+ (int)floor( outline_hori_advance
+ * instance->ttcap.scaleBBoxWidth
+ * instance->pixel_width_unit_x / 64. + .5);
+ else {
+ characterWidth =
+ (int)floor( outline_vert_advance
+ * instance->ttcap.scaleBBoxHeight
+ * instance->pixel_width_unit_y / 64. + .5);
+ if(characterWidth <= 0)
+ characterWidth = instance->charcellMetrics->characterWidth;
+ }
+ /* */
+ new_width = characterWidth;
+ if( instance->ttcap.flags & TTCAP_DOUBLE_STRIKE_CORRECT_B_BOX_WIDTH )
+ new_width += instance->ttcap.doubleStrikeShift;
+ new_width += instance->ttcap.adjustBBoxWidthByPixel;
+ ratio = (double)new_width/characterWidth;
+ characterWidth = new_width;
+ if ( instance->pixel_width_unit_x != 0 )
+ rawCharacterWidth =
+ (unsigned short)(short)(floor(1000 * outline_hori_advance
+ * instance->ttcap.scaleBBoxWidth * ratio
+ * instance->pixel_width_unit_x / 64.));
+ else {
+ rawCharacterWidth =
+ (unsigned short)(short)(floor(1000 * outline_vert_advance
+ * instance->ttcap.scaleBBoxHeight * ratio
+ * instance->pixel_width_unit_y / 64.));
+ if(rawCharacterWidth <= 0)
+ rawCharacterWidth = instance->charcellMetrics->attributes;
+ }
+ /* adjustment by pixel unit */
+ if( instance->ttcap.flags & TTCAP_DOUBLE_STRIKE )
+ rightSideBearing += instance->ttcap.doubleStrikeShift;
+ rightSideBearing += instance->ttcap.adjustRightSideBearingByPixel;
+ leftSideBearing += instance->ttcap.adjustLeftSideBearingByPixel;
+ }
+
+ /* Set the glyph metrics. */
+ tgp->metrics.attributes = (unsigned short)((short)rawCharacterWidth);
+ tgp->metrics.leftSideBearing = leftSideBearing;
+ tgp->metrics.rightSideBearing = rightSideBearing;
+ tgp->metrics.characterWidth = characterWidth;
+ tgp->metrics.ascent = ascent;
+ tgp->metrics.descent = descent;
+ /* Update the width to match the width of the font */
+ if( instance->spacing != FT_PROPORTIONAL )
+ tgp->metrics.characterWidth = instance->charcellMetrics->characterWidth;
+ if(instance->ttcap.flags & TTCAP_MONO_CENTER){
+ b_shift = (int)floor((instance->advance/2.0-bbox_center_raw) + .5);
+ tgp->metrics.leftSideBearing += b_shift;
+ tgp->metrics.rightSideBearing += b_shift;
+ }
+ }
+ }
+
+ if( flags & FT_GET_GLYPH_METRICS_ONLY ) return Successful;
+
+ /*
+ * CHECK THE NECESSITY OF BITMAP POSITION'S CORRECTION
+ */
+
+ correct=0;
+ if( instance->spacing == FT_CHARCELL ) correct=1;
+ else if( flags & FT_FORCE_CONSTANT_SPACING ) correct=1;
+ else{
+ int sbit_available=0;
+ sbitchk_incomplete_but_exist=0;
+ if( !(instance->load_flags & FT_LOAD_NO_BITMAP) ) {
+ if( FT_Do_SBit_Metrics(face->face,instance->size,
+ instance->strike_index,idx,NULL,
+ &sbitchk_incomplete_but_exist)==0 ) {
+ sbit_available=1;
+ }
+ }
+ if( sbit_available == 0 ) {
+ if ( sbitchk_incomplete_but_exist==0 && (instance->ttcap.flags & TTCAP_IS_VERY_LAZY) ) {
+ if( FT_IS_SFNT(face->face) ) correct=1;
+ }
+ }
+ }
+
+ /*
+ * RENDER AND ALLOCATE BUFFER
+ */
+
+ if( flags & FT_GET_DUMMY ) is_outline = -1;
+ else {
+ if( !metrics ) {
+ ftrc = FT_Load_Glyph(instance->face->face, idx,
+ instance->load_flags);
+ metrics = &face->face->glyph->metrics;
+
+ if(ftrc != 0) return FTtoXReturnCode(ftrc);
+ }
+
+ if( face->face->glyph->format != FT_GLYPH_FORMAT_BITMAP ) {
+#ifdef USE_GET_CBOX
+ FT_Outline_Get_CBox(&face->face->glyph->outline, &bbox);
+ ftrc = 0;
+#else
+ ftrc = FT_Outline_Get_BBox(&face->face->glyph->outline, &bbox);
+#endif
+ if( ftrc != 0 ) return FTtoXReturnCode(ftrc);
+ bbox.yMin = FLOOR64( bbox.yMin );
+ bbox.yMax = CEIL64 ( bbox.yMax );
+ ht_actual = ( bbox.yMax - bbox.yMin ) >> 6;
+ /* FreeType think a glyph with 0 height control box is invalid.
+ * So just let X to create a empty bitmap instead. */
+ if ( ht_actual == 0 )
+ is_outline = -1;
+ else
+ {
+ ftrc = FT_Render_Glyph(face->face->glyph,FT_RENDER_MODE_MONO);
+ if( ftrc != 0 ) return FTtoXReturnCode(ftrc);
+ is_outline = 1;
+ }
+ }
+ else{
+ is_outline=0;
+ }
+ }
+
+ /* Spacial case */
+ if( (instance->ttcap.flags & TTCAP_MONO_CENTER) && hasMetrics ) {
+ if( is_outline == 1 ){
+ if( correct ){
+ if( ft_get_very_lazy_bbox( idx, face->face, instance->size,
+ face->num_hmetrics,
+ instance->ttcap.vl_slant,
+ &instance->transformation.matrix,
+ &bbox, &outline_hori_advance,
+ &outline_vert_advance ) != 0 ){
+ is_outline = -1; /* <- error */
+ }
+ }
+ else {
+#ifdef USE_GET_CBOX
+ FT_Outline_Get_CBox(&face->face->glyph->outline, &bbox);
+ ftrc=0;
+#else
+ ftrc=FT_Outline_Get_BBox(&face->face->glyph->outline, &bbox);
+#endif
+ if( ftrc != 0 ) return FTtoXReturnCode(ftrc);
+ }
+ bbox_center_raw = (double)(bbox.xMax + bbox.xMin)/2.0/64.;
+ }
+ else if( is_outline == 0 )
+ bbox_center_raw = (2.0 * metrics->horiBearingX + metrics->width)/2.0/64.0;
+ else
+ bbox_center_raw = 0;
+ b_shift = (int)floor((instance->advance/2.0-bbox_center_raw) + .5);
+ }
+
+ wd_actual = tgp->metrics.rightSideBearing - tgp->metrics.leftSideBearing;
+ ht_actual = tgp->metrics.ascent + tgp->metrics.descent;
+
+ /* The X convention is to consider a character with an empty
+ * bounding box as undefined. This convention is broken. */
+
+ if(wd_actual <= 0) wd = 1;
+ else wd=wd_actual;
+ if(ht_actual <= 0) ht = 1;
+ else ht=ht_actual;
+
+ bpr = (((wd + (instance->bmfmt.glyph<<3) - 1) >> 3) &
+ -instance->bmfmt.glyph);
+ raster = calloc(1, ht * bpr);
+ if(raster == NULL)
+ return AllocError;
+
+ tgp->bits = raster;
+
+ /* If FT_GET_DUMMY is set, we return white space. */
+ if ( is_outline == -1 ) return Successful;
+
+ if ( wd_actual <= 0 || ht_actual <= 0 ) return Successful;
+
+ /*
+ * CALCULATE OFFSET, dx AND dy.
+ */
+
+ dx = face->face->glyph->bitmap_left - tgp->metrics.leftSideBearing;
+ dy = tgp->metrics.ascent - face->face->glyph->bitmap_top;
+
+ if(instance->ttcap.flags & TTCAP_MONO_CENTER)
+ dx += b_shift;
+
+ /* To prevent chipped bitmap, we correct dx and dy if needed. */
+ if( correct && is_outline==1 ){
+ int lsb, rsb, asc, des;
+ int chip_left,chip_right,chip_top,chip_bot;
+#ifdef USE_GET_CBOX
+ FT_Outline_Get_CBox(&face->face->glyph->outline, &bbox);
+ ftrc=0;
+#else
+ ftrc=FT_Outline_Get_BBox(&face->face->glyph->outline, &bbox);
+#endif
+ if( ftrc != 0 ) return FTtoXReturnCode(ftrc);
+ des = CEIL64(-bbox.yMin - 32) / 64;
+ lsb = FLOOR64(bbox.xMin + 32) / 64;
+ asc = FLOOR64(bbox.yMax + 32) / 64;
+ rsb = FLOOR64(bbox.xMax + 32) / 64;
+ rightSideBearing = tgp->metrics.rightSideBearing;
+ leftSideBearing = tgp->metrics.leftSideBearing;
+ if( instance->ttcap.flags & TTCAP_DOUBLE_STRIKE )
+ rightSideBearing -= instance->ttcap.doubleStrikeShift;
+ /* special case */
+ if(instance->ttcap.flags & TTCAP_MONO_CENTER){
+ leftSideBearing -= b_shift;
+ rightSideBearing -= b_shift;
+ }
+ chip_left = lsb - leftSideBearing;
+ chip_right = rightSideBearing - rsb;
+ if( flags & FT_FORCE_CONSTANT_SPACING ){
+ if( instance->ttcap.force_c_adjust_lsb_by_pixel != 0 ||
+ instance->ttcap.force_c_adjust_rsb_by_pixel != 0 ){
+ chip_left=0;
+ chip_right=0;
+ }
+ }
+ else{
+ if( instance->ttcap.adjustRightSideBearingByPixel != 0 ||
+ instance->ttcap.adjustLeftSideBearingByPixel != 0 ){
+ chip_left=0;
+ chip_right=0;
+ }
+ }
+ chip_top = tgp->metrics.ascent - asc;
+ chip_bot = tgp->metrics.descent - des;
+ if( chip_left < 0 && 0 < chip_right ) dx++;
+ else if( chip_right < 0 && 0 < chip_left ) dx--;
+ if( chip_top < 0 && 0 < chip_bot ) dy++;
+ else if( chip_bot < 0 && 0 < chip_top ) dy--;
+ }
+
+ /*
+ * COPY RASTER
+ */
+
+ {
+ FT_Bitmap *bitmap;
+ int i, j;
+ unsigned char *current_raster;
+ unsigned char *current_buffer;
+ int mod_dx0,mod_dx1;
+ int div_dx;
+ bitmap = &face->face->glyph->bitmap;
+ if( 0 <= dx ){
+ div_dx = dx / 8;
+ mod_dx0 = dx % 8;
+ mod_dx1 = 8-mod_dx0;
+ }
+ else{
+ div_dx = dx / 8 -1;
+ mod_dx1 = -dx % 8;
+ mod_dx0 = 8-mod_dx1;
+ }
+ for( i = MAX(0, dy) ; i<ht ; i++ ){
+ int prev_jj,jj;
+ if( bitmap->rows <= i-dy ) break;
+ current_buffer=(unsigned char *)(bitmap->buffer+bitmap->pitch*(i-dy));
+ current_raster=(unsigned char *)(raster+i*bpr);
+ j = MAX(0,div_dx);
+ jj = j-div_dx;
+ prev_jj = jj-1;
+ if( j<bpr ){
+ if( 0 <= prev_jj && prev_jj < bitmap->pitch )
+ current_raster[j]|=current_buffer[prev_jj]<<mod_dx1;
+ if( 0 <= jj && jj < bitmap->pitch ){
+ current_raster[j]|=current_buffer[jj]>>mod_dx0;
+ j++; prev_jj++; jj++;
+ for( ; j<bpr ; j++,prev_jj++,jj++ ){
+ current_raster[j]|=current_buffer[prev_jj]<<mod_dx1;
+ if( bitmap->pitch <= jj ) break;
+ current_raster[j]|=current_buffer[jj]>>mod_dx0;
+ }
+ }
+ }
+ }
+ }
+
+ /* by TTCap */
+ if ( instance->ttcap.flags & TTCAP_DOUBLE_STRIKE ) {
+ int i;
+ for( i=0 ; i < instance->ttcap.doubleStrikeShift ; i++ )
+ ft_make_up_bold_bitmap( raster, bpr, ht, instance->ttcap.flags);
+ }
+ if ( is_outline == 0 &&
+ ( instance->ttcap.lsbShiftOfBitmapAutoItalic != 0 ||
+ instance->ttcap.rsbShiftOfBitmapAutoItalic != 0 ) ) {
+ ft_make_up_italic_bitmap( raster, bpr, ht,
+ - instance->ttcap.lsbShiftOfBitmapAutoItalic
+ + instance->ttcap.rsbShiftOfBitmapAutoItalic,
+ instance->charcellMetrics->ascent
+ + instance->charcellMetrics->descent,
+ instance->charcellMetrics->ascent
+ - tgp->metrics.ascent,
+ instance->ttcap.autoItalic);
+ }
+
+ if(instance->bmfmt.bit == LSBFirst) {
+ BitOrderInvert((unsigned char*)(tgp->bits), ht*bpr);
+ }
+
+ if(instance->bmfmt.byte != instance->bmfmt.bit) {
+ switch(instance->bmfmt.scan) {
+ case 1:
+ break;
+ case 2:
+ TwoByteSwap((unsigned char*)(tgp->bits), ht*bpr);
+ break;
+ case 4:
+ FourByteSwap((unsigned char*)(tgp->bits), ht*bpr);
+ break;
+ default:
+ ;
+ }
+ }
+
+ return Successful;
+}
+
+static void
+FreeTypeFreeFont(FTFontPtr font)
+{
+ FreeTypeFreeInstance(font->instance);
+ if(font->ranges)
+ free(font->ranges);
+ if(font->dummy_char.bits)
+ free(font->dummy_char.bits);
+ free(font);
+}
+
+/* Free a font. If freeProps is 0, don't free the properties. */
+
+static void
+FreeTypeFreeXFont(FontPtr pFont, int freeProps)
+{
+ FTFontPtr tf;
+
+ if(pFont) {
+ if((tf = (FTFontPtr)pFont->fontPrivate)) {
+ FreeTypeFreeFont(tf);
+ }
+ if(freeProps && pFont->info.nprops>0) {
+ free(pFont->info.isStringProp);
+ free(pFont->info.props);
+ }
+ DestroyFontRec(pFont);
+ }
+}
+
+
+/* Unload a font */
+
+static void
+FreeTypeUnloadXFont(FontPtr pFont)
+{
+ MUMBLE("Unloading\n");
+ FreeTypeFreeXFont(pFont, 1);
+}
+
+/* Add the font properties, including the Font name, the XLFD
+ properties, some strings from the font, and various typographical
+ data. We only provide data readily available in the tables in the
+ font for now, altough FIGURE_WIDTH would be a good idea as it is
+ used by Xaw. */
+
+static int
+FreeTypeAddProperties(FTFontPtr font, FontScalablePtr vals, FontInfoPtr info,
+ char *fontname, int rawAverageWidth, Bool font_properties)
+{
+ int i, j, maxprops;
+ char *sp, *ep, val[MAXFONTNAMELEN], *vp;
+ FTFacePtr face;
+ FTInstancePtr instance;
+ FTNormalisedTransformationPtr trans;
+ int upm;
+ TT_OS2 *os2;
+ TT_Postscript *post;
+ PS_FontInfoRec t1info_rec, *t1info;
+ int xlfdProps = 0;
+ int ftrc;
+
+ instance = font->instance;
+ face = instance->face;
+ trans = &instance->transformation;
+ upm = face->face->units_per_EM;
+ if(upm == 0) {
+ /* Work around FreeType bug */
+ upm = WORK_AROUND_UPM;
+ }
+
+ os2 = FT_Get_Sfnt_Table(face->face, ft_sfnt_os2);
+ post = FT_Get_Sfnt_Table(face->face, ft_sfnt_post);
+ ftrc = FT_Get_PS_Font_Info(face->face, &t1info_rec);
+ if(ftrc == 0)
+ t1info = &t1info_rec;
+ else
+ t1info = NULL;
+
+ if(t1info) {
+ os2 = NULL;
+ post = NULL;
+ }
+
+ info->nprops = 0; /* in case we abort */
+
+ strcpy(val, fontname);
+ if(FontParseXLFDName(val, vals, FONT_XLFD_REPLACE_VALUE)) {
+ xlfdProps = 1;
+ } else {
+ MUMBLE("Couldn't parse XLFD\n");
+ xlfdProps = 0;
+ }
+
+ maxprops=
+ 1 + /* NAME */
+ (xlfdProps ? 14 : 0) + /* from XLFD */
+ 5 +
+ ( !face->bitmap ? 3 : 0 ) + /* raw_av,raw_asc,raw_dec */
+ ( font_properties ? 2 : 0 ) + /* asc,dec */
+ ( (font_properties && os2) ? 6 : 0 ) +
+ ( (font_properties && (post || t1info)) ? 3 : 0 ) +
+ 2; /* type */
+
+ info->props = malloc(maxprops * sizeof(FontPropRec));
+ if(info->props == NULL)
+ return AllocError;
+
+ info->isStringProp = malloc(maxprops);
+ if(info->isStringProp == NULL) {
+ free(info->props);
+ return AllocError;
+ }
+
+ memset((char *)info->isStringProp, 0, maxprops);
+
+ i = 0;
+
+ info->props[i].name = MakeAtom("FONT", 4, TRUE);
+ info->props[i].value = MakeAtom(val, strlen(val), TRUE);
+ info->isStringProp[i] = 1;
+ i++;
+
+ if(*val && *(sp = val + 1)) {
+ for (j = 0, sp = val + 1; j < 14; j++) {
+ if (j == 13)
+ /* Handle the case of the final field containing a subset
+ specification. */
+ for (ep = sp; *ep && *ep != '['; ep++);
+ else
+ for (ep = sp; *ep && *ep != '-'; ep++);
+
+ info->props[i].name =
+ MakeAtom(xlfd_props[j], strlen(xlfd_props[j]), TRUE);
+
+ switch(j) {
+ case 6: /* pixel size */
+ info->props[i].value =
+ (int)(fabs(vals->pixel_matrix[3]) + 0.5);
+ i++;
+ break;
+ case 7: /* point size */
+ info->props[i].value =
+ (int)(fabs(vals->point_matrix[3])*10.0 + 0.5);
+ i++;
+ break;
+ case 8: /* resolution x */
+ info->props[i].value = vals->x;
+ i++;
+ break;
+ case 9: /* resolution y */
+ info->props[i].value = vals->y;
+ i++;
+ break;
+ case 11: /* average width */
+ info->props[i].value = vals->width;
+ i++;
+ break;
+ default: /* a string */
+ info->props[i].value = MakeAtom(sp, ep - sp, TRUE);
+ info->isStringProp[i] = 1;
+ i++;
+ }
+ sp = ++ep;
+ }
+ }
+
+ info->props[i].name = MakeAtom("RAW_PIXEL_SIZE", 14, TRUE);
+ info->props[i].value = 1000;
+ i++;
+
+ info->props[i].name = MakeAtom("RAW_POINT_SIZE", 14, TRUE);
+ info->props[i].value = (long)(72270.0 / (double)vals->y + .5);
+ i++;
+
+ if(!face->bitmap) {
+ info->props[i].name = MakeAtom("RAW_AVERAGE_WIDTH", 17, TRUE);
+ info->props[i].value = rawAverageWidth;
+ i++;
+ }
+
+ if ( font_properties ) {
+ info->props[i].name = MakeAtom("FONT_ASCENT", 11, TRUE);
+ info->props[i].value = info->fontAscent;
+ i++;
+ }
+
+ if(!face->bitmap) {
+ info->props[i].name = MakeAtom("RAW_ASCENT", 10, TRUE);
+ info->props[i].value =
+ ((double)face->face->ascender/(double)upm*1000.0);
+ i++;
+ }
+
+ if ( font_properties ) {
+ info->props[i].name = MakeAtom("FONT_DESCENT", 12, TRUE);
+ info->props[i].value = info->fontDescent;
+ i++;
+ }
+
+ if(!face->bitmap) {
+ info->props[i].name = MakeAtom("RAW_DESCENT", 11, TRUE);
+ info->props[i].value =
+ -((double)face->face->descender/(double)upm*1000.0);
+ i++;
+ }
+
+ j = FTGetEnglishName(face->face, TT_NAME_ID_COPYRIGHT,
+ val, MAXFONTNAMELEN);
+ vp = val;
+ if (j < 0) {
+ if(t1info && t1info->notice) {
+ vp = t1info->notice;
+ j = strlen(vp);
+ }
+ }
+ if(j > 0) {
+ info->props[i].name = MakeAtom("COPYRIGHT", 9, TRUE);
+ info->props[i].value = MakeAtom(vp, j, TRUE);
+ info->isStringProp[i] = 1;
+ i++;
+ }
+
+ j = FTGetEnglishName(face->face, TT_NAME_ID_FULL_NAME,
+ val, MAXFONTNAMELEN);
+ vp = val;
+ if (j < 0) {
+ if(t1info && t1info->full_name) {
+ vp = t1info->full_name;
+ j = strlen(vp);
+ }
+ }
+ if(j > 0) {
+ info->props[i].name = MakeAtom("FACE_NAME", 9, TRUE);
+ info->props[i].value = MakeAtom(vp, j, TRUE);
+ info->isStringProp[i] = 1;
+ i++;
+ }
+
+ vp = (char *)FT_Get_Postscript_Name(face->face);
+ if (vp) {
+ j = strlen(vp);
+ } else {
+ j = -1;
+ }
+ if (j < 0) {
+ j = FTGetEnglishName(face->face, TT_NAME_ID_PS_NAME,
+ val, MAXFONTNAMELEN);
+ vp = val;
+ }
+ if (j < 0) {
+ if(t1info && t1info->full_name) {
+ vp = t1info->full_name;
+ j = strlen(vp);
+ }
+ }
+ if(j > 0) {
+ info->props[i].name = MakeAtom("_ADOBE_POSTSCRIPT_FONTNAME", 26, TRUE);
+ info->props[i].value = MakeAtom(vp, j, TRUE);
+ info->isStringProp[i] = 1;
+ i++;
+ }
+
+ /* These macros handle the case of a diagonal matrix. They convert
+ FUnits into pixels. */
+#define TRANSFORM_FUNITS_X(xval) \
+ ((int) \
+ floor( ((double)(xval)/(double)upm) * (double)vals->pixel_matrix[0] + 0.5 ) )
+
+#define TRANSFORM_FUNITS_Y(yval) \
+ ((int) \
+ floor( ((double)(yval)/(double)upm) * (double)vals->pixel_matrix[3] + 0.5 ) )
+
+ /* In what follows, we assume the matrix is diagonal. In the rare
+ case when it is not, the values will be somewhat wrong. */
+
+ if( font_properties && os2 ) {
+ info->props[i].name = MakeAtom("SUBSCRIPT_SIZE",14,TRUE);
+ info->props[i].value =
+ TRANSFORM_FUNITS_Y(os2->ySubscriptYSize);
+ i++;
+ info->props[i].name = MakeAtom("SUBSCRIPT_X",11,TRUE);
+ info->props[i].value =
+ TRANSFORM_FUNITS_X(os2->ySubscriptXOffset);
+ i++;
+ info->props[i].name = MakeAtom("SUBSCRIPT_Y",11,TRUE);
+ info->props[i].value =
+ TRANSFORM_FUNITS_Y(os2->ySubscriptYOffset);
+ i++;
+ info->props[i].name = MakeAtom("SUPERSCRIPT_SIZE",16,TRUE);
+ info->props[i].value =
+ TRANSFORM_FUNITS_Y(os2->ySuperscriptYSize);
+ i++;
+ info->props[i].name = MakeAtom("SUPERSCRIPT_X",13,TRUE);
+ info->props[i].value =
+ TRANSFORM_FUNITS_X(os2->ySuperscriptXOffset);
+ i++;
+ info->props[i].name = MakeAtom("SUPERSCRIPT_Y",13,TRUE);
+ info->props[i].value =
+ TRANSFORM_FUNITS_Y(os2->ySuperscriptYOffset);
+ i++;
+ }
+
+ if( font_properties && (post || t1info) ) {
+ int underlinePosition, underlineThickness;
+
+ /* Raw underlineposition counts upwards,
+ but UNDERLINE_POSITION counts downwards. */
+ if(post) {
+ underlinePosition = TRANSFORM_FUNITS_Y(-post->underlinePosition);
+ underlineThickness = TRANSFORM_FUNITS_Y(post->underlineThickness);
+ } else {
+ underlinePosition =
+ TRANSFORM_FUNITS_Y(-t1info->underline_position);
+ underlineThickness =
+ TRANSFORM_FUNITS_Y(t1info->underline_thickness);
+ }
+ if(underlineThickness <= 0)
+ underlineThickness = 1;
+
+ info->props[i].name = MakeAtom("UNDERLINE_THICKNESS",19,TRUE);
+ info->props[i].value = underlineThickness;
+ i++;
+
+ info->props[i].name = MakeAtom("UNDERLINE_POSITION",18,TRUE);
+
+ info->props[i].value = underlinePosition;
+
+ i++;
+
+ /* The italic angle is often unreliable for Type 1 fonts */
+ if(post && trans->matrix.xx == trans->matrix.yy) {
+ info->props[i].name = MakeAtom("ITALIC_ANGLE",12,TRUE);
+ info->props[i].value =
+ /* Convert from TT_Fixed to
+ 64th of a degree counterclockwise from 3 o'clock */
+ 90*64+(post->italicAngle >> 10);
+ i++;
+ }
+#undef TRANSFORM_FUNITS_X
+#undef TRANSFORM_FUNITS_Y
+ }
+
+ info->props[i].name = MakeAtom("FONT_TYPE", 9, TRUE);
+ vp = (char *)FT_Get_X11_Font_Format(face->face);
+ info->props[i].value = MakeAtom(vp, strlen(vp), TRUE);
+ info->isStringProp[i] = 1;
+ i++;
+
+ info->props[i].name = MakeAtom("RASTERIZER_NAME", 15, TRUE);
+ info->props[i].value = MakeAtom("FreeType", 10, TRUE);
+ info->isStringProp[i] = 1;
+ i++;
+
+ info->nprops = i;
+ return Successful;
+}
+
+static int
+ft_get_index(unsigned code, FTFontPtr font, unsigned *idx)
+{
+
+ /* As a special case, we pass 0 even when it is not in the ranges;
+ this will allow for the default glyph, which should exist in any
+ TrueType font. */
+
+ /* This is not required...
+ if(code > 0 && font->nranges) {
+ int i;
+ for(i = 0; i < font->nranges; i++)
+ if((code >=
+ font->ranges[i].min_char_low+
+ (font->ranges[i].min_char_high<<8)) &&
+ (code <=
+ font->ranges[i].max_char_low +
+ (font->ranges[i].max_char_high<<8)))
+ break;
+ if(i == font->nranges) {
+ *idx = font->zero_idx;
+ return -1;
+ }
+ }
+ */
+ if( font->info ) {
+ if( !( font->info->firstCol <= (code & 0x000ff) &&
+ (code & 0x000ff) <= font->info->lastCol &&
+ font->info->firstRow <= (code >> 8) &&
+ (code >> 8) <= font->info->lastRow ) ) {
+ *idx = font->zero_idx;
+ /* Error: The code has not been parsed in ft_compute_bounds()!
+ We should not return any metrics. */
+ return -1;
+ }
+ }
+
+ *idx = FTRemap(font->instance->face->face, &font->mapping, code);
+
+ return 0;
+}
+
+static int
+FreeTypeFontGetGlyph(unsigned code, int flags, CharInfoPtr *g, FTFontPtr font)
+{
+ unsigned idx = 0;
+ int xrc;
+
+#ifdef X_ACCEPTS_NO_SUCH_CHAR
+ if( ft_get_index(code,font,&idx) || idx == 0 || idx == font->zero_idx ) {
+ *g = NULL;
+ flags &= ~FT_FORCE_CONSTANT_SPACING;
+ /* if( font->instance->spacing != FT_CHARCELL ) */
+ return Successful;
+ }
+#else
+ if( ft_get_index(code,font,&idx) ) {
+ /* The code has not been parsed! */
+ *g = NULL;
+ flags &= ~FT_FORCE_CONSTANT_SPACING;
+ }
+#endif
+
+ xrc = FreeTypeInstanceGetGlyph(idx, flags, g, font->instance);
+ if( xrc == Successful && *g != NULL )
+ return Successful;
+ if( font->zero_idx != idx ) {
+ xrc = FreeTypeInstanceGetGlyph(font->zero_idx, flags, g, font->instance);
+ if( xrc == Successful && *g != NULL )
+ return Successful;
+ }
+ return FreeTypeInstanceGetGlyph(font->zero_idx, flags|FT_GET_DUMMY, g, font->instance);
+}
+
+static int
+FreeTypeFontGetGlyphMetrics(unsigned code, int flags, xCharInfo **metrics, FTFontPtr font)
+{
+ unsigned idx = 0;
+ int xrc;
+
+#ifdef X_ACCEPTS_NO_SUCH_CHAR
+ if ( ft_get_index(code,font,&idx) || idx == 0 || idx == font->zero_idx ) {
+ *metrics = NULL;
+ flags &= ~FT_FORCE_CONSTANT_SPACING;
+ /* if( font->instance->spacing != FT_CHARCELL ) */
+ return Successful;
+ }
+#else
+ if ( ft_get_index(code,font,&idx) || idx == 0 || idx == font->zero_idx ) {
+ /* The code has not been parsed! */
+ *metrics = NULL;
+ flags &= ~FT_FORCE_CONSTANT_SPACING;
+ }
+#endif
+
+ xrc = FreeTypeInstanceGetGlyphMetrics(idx, flags, metrics, font->instance);
+ if( xrc == Successful && *metrics != NULL )
+ return Successful;
+ if( font->zero_idx != idx ) {
+ xrc = FreeTypeInstanceGetGlyphMetrics(font->zero_idx, flags,
+ metrics, font->instance);
+ if( xrc == Successful && *metrics != NULL )
+ return Successful;
+ }
+ return FreeTypeInstanceGetGlyphMetrics(font->zero_idx, flags|FT_GET_DUMMY, metrics, font->instance);
+}
+
+/*
+ * restrict code range
+ *
+ * boolean for the numeric zone:
+ * results = results & (ranges[0] | ranges[1] | ... ranges[nranges-1])
+ */
+
+static void
+restrict_code_range(unsigned short *refFirstCol,
+ unsigned short *refFirstRow,
+ unsigned short *refLastCol,
+ unsigned short *refLastRow,
+ fsRange const *ranges, int nRanges)
+{
+ if (nRanges) {
+ int minCol = 256, minRow = 256, maxCol = -1, maxRow = -1;
+ fsRange const *r = ranges;
+ int i;
+
+ for (i=0; i<nRanges; i++) {
+ if (r->min_char_high != r->max_char_high) {
+ minCol = 0x00;
+ maxCol = 0xff;
+ } else {
+ if (minCol > r->min_char_low)
+ minCol = r->min_char_low;
+ if (maxCol < r->max_char_low)
+ maxCol = r->max_char_low;
+ }
+ if (minRow > r->min_char_high)
+ minRow = r->min_char_high;
+ if (maxRow < r->max_char_high)
+ maxRow = r->max_char_high;
+ r++;
+ }
+
+ if (minCol > *refLastCol)
+ *refFirstCol = *refLastCol;
+ else if (minCol > *refFirstCol)
+ *refFirstCol = minCol;
+
+ if (maxCol < *refFirstCol)
+ *refLastCol = *refFirstCol;
+ else if (maxCol < *refLastCol)
+ *refLastCol = maxCol;
+
+ if (minRow > *refLastRow) {
+ *refFirstRow = *refLastRow;
+ *refFirstCol = *refLastCol;
+ } else if (minRow > *refFirstRow)
+ *refFirstRow = minRow;
+
+ if (maxRow < *refFirstRow) {
+ *refLastRow = *refFirstRow;
+ *refLastCol = *refFirstCol;
+ } else if (maxRow < *refLastRow)
+ *refLastRow = maxRow;
+ }
+}
+
+
+static int
+restrict_code_range_by_str(int count,unsigned short *refFirstCol,
+ unsigned short *refFirstRow,
+ unsigned short *refLastCol,
+ unsigned short *refLastRow,
+ char const *str)
+{
+ int nRanges = 0;
+ int result = 0;
+ fsRange *ranges = NULL;
+ char const *p, *q;
+
+ p = q = str;
+ for (;;) {
+ int minpoint=0, maxpoint=65535;
+ long val;
+
+ /* skip comma and/or space */
+ while (',' == *p || isspace(*p))
+ p++;
+
+ /* begin point */
+ if ('-' != *p) {
+ val = strtol(p, (char **)&q, 0);
+ if (p == q)
+ /* end or illegal */
+ break;
+ if (val<0 || val>65535) {
+ /* out of zone */
+ break;
+ }
+ minpoint = val;
+ p=q;
+ }
+
+ /* skip space */
+ while (isspace(*p))
+ p++;
+
+ if (',' != *p && '\0' != *p) {
+ /* contiune */
+ if ('-' == *p)
+ /* hyphon */
+ p++;
+ else
+ /* end or illegal */
+ break;
+
+ /* skip space */
+ while (isspace(*p))
+ p++;
+
+ val = strtol(p, (char **)&q, 0);
+ if (p != q) {
+ if (val<0 || val>65535)
+ break;
+ maxpoint = val;
+ } else if (',' != *p && '\0' != *p)
+ /* end or illegal */
+ break;
+ p=q;
+ } else
+ /* comma - single code */
+ maxpoint = minpoint;
+
+ if ( count <= 0 && minpoint>maxpoint ) {
+ int tmp;
+ tmp = minpoint;
+ minpoint = maxpoint;
+ maxpoint = tmp;
+ }
+
+ /* add range */
+#if 0
+ fprintf(stderr, "zone: 0x%04X - 0x%04X\n", minpoint, maxpoint);
+ fflush(stderr);
+#endif
+ nRanges++;
+ ranges = realloc(ranges, nRanges*sizeof(*ranges));
+ if (NULL == ranges)
+ break;
+ {
+ fsRange *r = ranges+nRanges-1;
+
+ r->min_char_low = minpoint & 0xff;
+ r->max_char_low = maxpoint & 0xff;
+ r->min_char_high = (minpoint>>8) & 0xff;
+ r->max_char_high = (maxpoint>>8) & 0xff;
+ }
+ }
+
+ if (ranges) {
+ if ( count <= 0 ) {
+ restrict_code_range(refFirstCol, refFirstRow, refLastCol, refLastRow,
+ ranges, nRanges);
+ }
+ else {
+ int i;
+ fsRange *r;
+ for ( i=0 ; i<nRanges ; i++ ) {
+ if ( count <= i ) break;
+ r = ranges+i;
+ refFirstCol[i] = r->min_char_low;
+ refLastCol[i] = r->max_char_low;
+ refFirstRow[i] = r->min_char_high;
+ refLastRow[i] = r->max_char_high;
+ }
+ result=i;
+ }
+ free(ranges);
+ }
+ return result;
+}
+
+/* *face_number and *spacing are initialized but *load_flags is NOT. */
+static int
+FreeTypeSetUpTTCap( char *fileName, FontScalablePtr vals,
+ char **dynStrRealFileName, char **dynStrFTFileName,
+ struct TTCapInfo *ret, int *face_number, FT_Int32 *load_flags,
+ int *spacing, Bool *font_properties, char **dynStrTTCapCodeRange )
+{
+ int result = Successful;
+ SDynPropRecValList listPropRecVal;
+ SPropRecValContainer contRecValue;
+ Bool hinting=True;
+ Bool isEmbeddedBitmap = True;
+ Bool alwaysEmbeddedBitmap = False;
+ int pixel = vals->pixel;
+
+ *font_properties=True;
+ *dynStrRealFileName=NULL;
+ *dynStrFTFileName=NULL;
+ *dynStrTTCapCodeRange=NULL;
+
+ if (SPropRecValList_new(&listPropRecVal)) {
+ return AllocError;
+ }
+
+ {
+ int len = strlen(fileName);
+ char *capHead = NULL;
+ {
+ /* font cap */
+ char *p1=NULL, *p2=NULL;
+
+ p1=strrchr(fileName, '/');
+ if ( p1 == NULL ) p1 = fileName;
+ else p1++;
+ if (NULL != (p2=strrchr(p1, ':'))) {
+ /* colon exist in the right side of slash. */
+ int dirLen = p1-fileName;
+ int baseLen = fileName+len - p2 -1;
+
+ *dynStrRealFileName = malloc(dirLen+baseLen+1);
+ if( *dynStrRealFileName == NULL ) {
+ result = AllocError;
+ goto quit;
+ }
+ if ( 0 < dirLen )
+ memcpy(*dynStrRealFileName, fileName, dirLen);
+ strcpy(*dynStrRealFileName+dirLen, p2+1);
+ capHead = p1;
+ } else {
+ *dynStrRealFileName = xstrdup(fileName);
+ if( *dynStrRealFileName == NULL ) {
+ result = AllocError;
+ goto quit;
+ }
+ }
+ }
+
+ /* font cap */
+ if (capHead) {
+ if (SPropRecValList_add_by_font_cap(&listPropRecVal,
+ capHead)) {
+ result = BadFontPath;
+ goto quit;
+ }
+ }
+ }
+
+ *face_number=0;
+ *spacing=0;
+ ret->autoItalic=0.0;
+ ret->scaleWidth=1.0;
+ ret->scaleBBoxWidth = 1.0;
+ ret->scaleBBoxHeight = 1.0;
+ ret->doubleStrikeShift = 1;
+ ret->adjustBBoxWidthByPixel = 0;
+ ret->adjustLeftSideBearingByPixel = 0;
+ ret->adjustRightSideBearingByPixel = 0;
+ ret->flags = 0;
+ ret->scaleBitmap = 0.0;
+ ret->forceConstantSpacingBegin = -1;
+ ret->forceConstantSpacingEnd = -1;
+ ret->force_c_representative_metrics_char_code = -2;
+ ret->force_c_scale_b_box_width = 1.0;
+ ret->force_c_scale_b_box_height = 1.0;
+ ret->force_c_adjust_width_by_pixel = 0;
+ ret->force_c_adjust_lsb_by_pixel = 0;
+ ret->force_c_adjust_rsb_by_pixel = 0;
+ ret->force_c_scale_lsb = 0.0;
+ ret->force_c_scale_rsb = 1.0;
+ /* */
+ ret->vl_slant=0;
+ ret->lsbShiftOfBitmapAutoItalic=0;
+ ret->rsbShiftOfBitmapAutoItalic=0;
+ /* face number */
+ {
+ char *beginptr=NULL,*endptr;
+ if ( SPropRecValList_search_record(&listPropRecVal,
+ &contRecValue,
+ "FaceNumber")) {
+ int lv;
+ beginptr = SPropContainer_value_str(contRecValue);
+ lv=strtol(beginptr, &endptr, 10);
+ if ( *beginptr != '\0' && *endptr == '\0' ) {
+ if ( 0 < lv ) *face_number = lv;
+ }
+ }
+ if( beginptr && 0 < *face_number ) {
+ char *slash;
+ *dynStrFTFileName = /* add -> ':'+strlen0+':'+strlen1+'\0' */
+ malloc(1+strlen(beginptr)+1+strlen(*dynStrRealFileName)+1);
+ if( *dynStrFTFileName == NULL ){
+ result = AllocError;
+ goto quit;
+ }
+ **dynStrFTFileName = '\0';
+ slash = strrchr(*dynStrRealFileName,'/');
+ if( slash ) {
+ char *p;
+ strcat(*dynStrFTFileName,*dynStrRealFileName);
+ p = strrchr(*dynStrFTFileName,'/');
+ p[1] = '\0';
+ strcat(*dynStrFTFileName,":");
+ strcat(*dynStrFTFileName,beginptr);
+ strcat(*dynStrFTFileName,":");
+ strcat(*dynStrFTFileName,slash+1);
+ }
+ else{
+ strcat(*dynStrFTFileName,":");
+ strcat(*dynStrFTFileName,beginptr);
+ strcat(*dynStrFTFileName,":");
+ strcat(*dynStrFTFileName,*dynStrRealFileName);
+ }
+ }
+ else{
+ *dynStrFTFileName = malloc(strlen(*dynStrRealFileName)+1);
+ if( *dynStrFTFileName == NULL ){
+ result = AllocError;
+ goto quit;
+ }
+ **dynStrFTFileName = '\0';
+ strcat(*dynStrFTFileName,*dynStrRealFileName);
+ }
+ }
+ /*
+ fprintf(stderr,"[Filename:%s]\n",fileName);
+ fprintf(stderr,"[RealFilename:%s]\n",*dynStrRealFileName);
+ fprintf(stderr,"[FTFilename:%s]\n",*dynStrFTFileName);
+ */
+ /* slant control */
+ if (SPropRecValList_search_record(&listPropRecVal,
+ &contRecValue,
+ "AutoItalic"))
+ ret->autoItalic = SPropContainer_value_dbl(contRecValue);
+ /* hinting control */
+ if (SPropRecValList_search_record(&listPropRecVal,
+ &contRecValue,
+ "Hinting"))
+ hinting = SPropContainer_value_bool(contRecValue);
+ /* scaling */
+ if (SPropRecValList_search_record(&listPropRecVal,
+ &contRecValue,
+ "ScaleWidth")) {
+ ret->scaleWidth = SPropContainer_value_dbl(contRecValue);
+ if (ret->scaleWidth<=0.0) {
+ fprintf(stderr, "ScaleWitdh needs plus.\n");
+ result = BadFontName;
+ goto quit;
+ }
+ }
+ /* bbox adjustment */
+ if (SPropRecValList_search_record(&listPropRecVal,
+ &contRecValue,
+ "ScaleBBoxWidth")) {
+ /* Scaling to Bounding Box Width */
+ int lv;
+ char *endptr,*beginptr;
+ double v,scaleBBoxWidth=1.0,scaleBBoxHeight=1.0;
+ beginptr = SPropContainer_value_str(contRecValue);
+ do {
+ if ( strlen(beginptr) < 1 ) break;
+ v=strtod(beginptr, &endptr);
+ if ( endptr!=beginptr ) {
+ scaleBBoxWidth = v;
+ }
+ if ( *endptr != ';' && *endptr != ',' ) break;
+ if ( *endptr == ',' ) {
+ beginptr=endptr+1;
+ v=strtod(beginptr, &endptr);
+ if ( endptr!=beginptr ) {
+ scaleBBoxHeight = v;
+ }
+ }
+ if ( *endptr != ';' && *endptr != ',' ) break;
+ beginptr=endptr+1;
+ lv=strtol(beginptr, &endptr, 10);
+ if ( endptr!=beginptr ) {
+ ret->adjustBBoxWidthByPixel = lv;
+ }
+ if ( *endptr != ',' ) break;
+ beginptr=endptr+1;
+ lv=strtol(beginptr, &endptr, 10);
+ if ( endptr!=beginptr ) {
+ ret->adjustLeftSideBearingByPixel = lv;
+ }
+ if ( *endptr != ',' ) break;
+ beginptr=endptr+1;
+ lv=strtol(beginptr, &endptr, 10);
+ if ( endptr!=beginptr ) {
+ ret->adjustRightSideBearingByPixel = lv;
+ }
+ } while ( 0 );
+ if (scaleBBoxWidth<=0.0) {
+ fprintf(stderr, "ScaleBBoxWitdh needs plus.\n");
+ result = BadFontName;
+ goto quit;
+ }
+ if (scaleBBoxHeight<=0.0) {
+ fprintf(stderr, "ScaleBBoxHeight needs plus.\n");
+ result = BadFontName;
+ goto quit;
+ }
+ ret->scaleBBoxWidth = scaleBBoxWidth;
+ ret->scaleBBoxHeight = scaleBBoxHeight;
+ }
+ /* spacing */
+ if (SPropRecValList_search_record(&listPropRecVal,
+ &contRecValue,
+ "ForceSpacing")) {
+ char *strSpace = SPropContainer_value_str(contRecValue);
+ Bool err = False;
+ if (1 != strlen(strSpace))
+ err = True;
+ else
+ switch (strSpace[0]) {
+ case 'M':
+ ret->flags |= TTCAP_MONO_CENTER;
+ *spacing = 'm';
+ break;
+ case 'm':
+ case 'p':
+ case 'c':
+ *spacing = strSpace[0];
+ break;
+ default:
+ err = True;
+ }
+ if (err) {
+ result = BadFontName;
+ goto quit;
+ }
+ }
+ /* doube striking */
+ if (SPropRecValList_search_record(&listPropRecVal,
+ &contRecValue,
+ "DoubleStrike")) {
+ /* Set or Reset Auto Bold Flag */
+ char *strDoubleStrike = SPropContainer_value_str(contRecValue);
+ Bool err = False;
+ if ( 0 < strlen(strDoubleStrike) ) {
+ switch (strDoubleStrike[0]) {
+ case 'm':
+ case 'M':
+ case 'l':
+ case 'L':
+ ret->flags |= TTCAP_DOUBLE_STRIKE;
+ ret->flags |= TTCAP_DOUBLE_STRIKE_MKBOLD_EDGE_LEFT;
+ break;
+ case 'y':
+ case 'Y':
+ ret->flags |= TTCAP_DOUBLE_STRIKE;
+ break;
+ case 'n':
+ case 'N':
+ ret->flags &= ~TTCAP_DOUBLE_STRIKE;
+ ret->flags &= ~TTCAP_DOUBLE_STRIKE_MKBOLD_EDGE_LEFT;
+ ret->flags &= ~TTCAP_DOUBLE_STRIKE_CORRECT_B_BOX_WIDTH;
+ break;
+ default:
+ err = True;
+ }
+ if ( err != True ) {
+ if ( strDoubleStrike[1] ) {
+ switch (strDoubleStrike[1]) {
+ case 'b':
+ case 'B':
+ case 'p':
+ case 'P':
+ case 'y':
+ case 'Y':
+ ret->flags |= TTCAP_DOUBLE_STRIKE_CORRECT_B_BOX_WIDTH;
+ break;
+ default:
+ break;
+ }
+ }
+ do {
+ char *comma_ptr=strchr(strDoubleStrike,';');
+ if ( !comma_ptr ) comma_ptr=strchr(strDoubleStrike,',');
+ if ( !comma_ptr ) break;
+ if ( comma_ptr[1] ) {
+ char *endptr;
+ int mkboldMaxPixel;
+ mkboldMaxPixel=strtol(comma_ptr+1, &endptr, 10);
+ if ( endptr != comma_ptr+1 && mkboldMaxPixel <= pixel ) {
+ ret->flags &= ~TTCAP_DOUBLE_STRIKE_MKBOLD_EDGE_LEFT;
+ }
+ }
+ comma_ptr=strchr(comma_ptr+1,',');
+ if ( !comma_ptr ) break;
+ if ( comma_ptr[1] ) {
+ char *endptr;
+ int max_pixel;
+ max_pixel=strtol(comma_ptr+1, &endptr, 10);
+ if ( endptr != comma_ptr+1 && max_pixel <= pixel ) {
+ if( ret->flags & TTCAP_DOUBLE_STRIKE )
+ ret->doubleStrikeShift += pixel / max_pixel;
+ }
+ }
+ } while(0);
+ }
+ }
+ else
+ err = True;
+ if (err) {
+ result = BadFontName;
+ goto quit;
+ }
+ }
+ /* very lazy metrics */
+ if (SPropRecValList_search_record(&listPropRecVal,
+ &contRecValue,
+ "VeryLazyMetrics")){
+ Bool isVeryLazy = SPropContainer_value_bool(contRecValue);
+ ret->flags |= TTCAP_DISABLE_DEFAULT_VERY_LAZY;
+ if( isVeryLazy == True )
+ ret->flags |= TTCAP_IS_VERY_LAZY;
+ else
+ ret->flags &= ~TTCAP_IS_VERY_LAZY;
+ }
+ /* embedded bitmap */
+ if (SPropRecValList_search_record(&listPropRecVal,
+ &contRecValue,
+ "EmbeddedBitmap")) {
+ char *strEmbeddedBitmap = SPropContainer_value_str(contRecValue);
+ Bool err = False;
+ if ( 1 == strlen(strEmbeddedBitmap) ) {
+ switch (strEmbeddedBitmap[0]) {
+ case 'y':
+ case 'Y':
+ isEmbeddedBitmap = True;
+ alwaysEmbeddedBitmap = True;
+ break;
+ case 'u':
+ case 'U':
+ isEmbeddedBitmap = True;
+ alwaysEmbeddedBitmap = False;
+ break;
+ case 'n':
+ case 'N':
+ isEmbeddedBitmap = False;
+ break;
+ default:
+ err = True;
+ }
+ }
+ else
+ err = True;
+ if (err) {
+ result = BadFontName;
+ goto quit;
+ }
+ }
+ /* scale bitmap */
+ if((ret->flags & TTCAP_IS_VERY_LAZY) &&
+ SPropRecValList_search_record(&listPropRecVal,
+ &contRecValue,
+ "VeryLazyBitmapWidthScale")) {
+ /* Scaling to Bitmap Bounding Box Width */
+ double scaleBitmapWidth = SPropContainer_value_dbl(contRecValue);
+
+ fprintf(stderr, "Warning: `bs' option is not required in X-TT version 2.\n");
+#if 0
+ if (scaleBitmapWidth<=0.0) {
+ fprintf(stderr, "ScaleBitmapWitdh needs plus.\n");
+ result = BadFontName;
+ goto quit;
+ }
+#endif
+ ret->scaleBitmap = scaleBitmapWidth;
+ }
+ /* restriction of the code range */
+ if (SPropRecValList_search_record(&listPropRecVal,
+ &contRecValue,
+ "CodeRange")) {
+ *dynStrTTCapCodeRange = xstrdup(SPropContainer_value_str(contRecValue));
+ if( *dynStrTTCapCodeRange == NULL ) {
+ result = AllocError;
+ goto quit;
+ }
+ }
+ /* forceConstantSpacing{Begin,End} */
+ if ( 1 /* ft->spacing == 'p' */ ){
+ unsigned short first_col=0,last_col=0x00ff;
+ unsigned short first_row=0,last_row=0x00ff;
+ if (SPropRecValList_search_record(&listPropRecVal,
+ &contRecValue,
+ "ForceConstantSpacingCodeRange")) {
+ if ( restrict_code_range_by_str(1,&first_col, &first_row,
+ &last_col, &last_row,
+ SPropContainer_value_str(contRecValue)) == 1 ) {
+ ret->forceConstantSpacingBegin = (int)( first_row<<8 | first_col );
+ ret->forceConstantSpacingEnd = (int)( last_row<<8 | last_col );
+ if ( ret->forceConstantSpacingBegin <= ret->forceConstantSpacingEnd )
+ ret->flags &= ~TTCAP_FORCE_C_OUTSIDE;
+ else ret->flags |= TTCAP_FORCE_C_OUTSIDE;
+ }
+ }
+ }
+ /* */
+ if ( 1 ){
+ unsigned short first_col=0, last_col=0x0ff;
+ unsigned short first_row=0, last_row=0x0ff;
+ if ( SPropRecValList_search_record(&listPropRecVal,
+ &contRecValue,
+ "ForceConstantSpacingMetrics")) {
+ char *strMetrics;
+ strMetrics = SPropContainer_value_str(contRecValue);
+ if ( strMetrics ) {
+ char *comma_ptr,*period_ptr,*semic_ptr;
+ semic_ptr=strchr(strMetrics,';');
+ comma_ptr=strchr(strMetrics,',');
+ period_ptr=strchr(strMetrics,'.');
+ if ( semic_ptr && comma_ptr )
+ if ( semic_ptr < comma_ptr ) comma_ptr=NULL;
+ if ( semic_ptr && period_ptr )
+ if ( semic_ptr < period_ptr ) period_ptr=NULL;
+ if ( !comma_ptr && !period_ptr && strMetrics != semic_ptr ) {
+ if ( restrict_code_range_by_str(1,&first_col, &first_row,
+ &last_col, &last_row,
+ SPropContainer_value_str(contRecValue)) == 1 ) {
+ ret->force_c_representative_metrics_char_code =
+ (int)( first_row<<8 | first_col );
+ }
+ }
+ else {
+ double v;
+ char *endptr,*beginptr=strMetrics;
+ do {
+ v=strtod(beginptr, &endptr);
+ if ( endptr!=beginptr ) {
+ ret->force_c_scale_b_box_width = v;
+ }
+ if ( *endptr != ',' ) break;
+ beginptr=endptr+1;
+ v=strtod(beginptr, &endptr);
+ if ( endptr!=beginptr ) {
+ ret->force_c_scale_lsb = v;
+ ret->flags |= TTCAP_FORCE_C_LSB_FLAG;
+ }
+ if ( *endptr != ',' ) break;
+ beginptr=endptr+1;
+ v=strtod(beginptr, &endptr);
+ if ( endptr!=beginptr ) {
+ ret->force_c_scale_rsb = v;
+ ret->flags |= TTCAP_FORCE_C_RSB_FLAG;
+ }
+ if ( *endptr != ',' ) break;
+ beginptr=endptr+1;
+ v=strtod(beginptr, &endptr);
+ if ( endptr!=beginptr ) {
+ ret->force_c_scale_b_box_height = v;
+ }
+ } while (0);
+ }
+ if ( semic_ptr ) {
+ int lv;
+ char *endptr,*beginptr=semic_ptr+1;
+ do {
+ lv=strtol(beginptr, &endptr, 10);
+ if ( endptr!=beginptr ) {
+ ret->force_c_adjust_width_by_pixel=lv;
+ }
+ if ( *endptr != ',' ) break;
+ beginptr=endptr+1;
+ lv=strtol(beginptr, &endptr, 10);
+ if ( endptr!=beginptr ) {
+ ret->force_c_adjust_lsb_by_pixel=lv;
+ }
+ if ( *endptr != ',' ) break;
+ beginptr=endptr+1;
+ lv=strtol(beginptr, &endptr, 10);
+ if ( endptr!=beginptr ) {
+ ret->force_c_adjust_rsb_by_pixel=lv;
+ }
+ } while (0);
+ }
+ }
+ }
+ }
+
+ if (SPropRecValList_search_record(&listPropRecVal,
+ &contRecValue,
+ "FontProperties")) {
+ /* Set or Reset the Flag of FontProperties */
+ *font_properties=SPropContainer_value_bool(contRecValue);
+ }
+
+ ret->force_c_scale_b_box_width *= ret->scaleBBoxWidth;
+ ret->force_c_scale_b_box_height *= ret->scaleBBoxHeight;
+
+ ret->force_c_scale_b_box_width *= ret->scaleWidth;
+ ret->scaleBBoxWidth *= ret->scaleWidth;
+
+ ret->force_c_adjust_rsb_by_pixel += ret->adjustRightSideBearingByPixel;
+ ret->force_c_adjust_lsb_by_pixel += ret->adjustLeftSideBearingByPixel;
+
+ /* scaleWidth, scaleBBoxWidth, force_c_scale_b_box_width, force_c_scale_b_box_width */
+
+ /* by TTCap */
+ if( hinting == False ) *load_flags |= FT_LOAD_NO_HINTING;
+ if( isEmbeddedBitmap == False ) *load_flags |= FT_LOAD_NO_BITMAP;
+ if( ret->autoItalic != 0 && alwaysEmbeddedBitmap == False )
+ *load_flags |= FT_LOAD_NO_BITMAP;
+
+ quit:
+ return result;
+}
+
+static int
+ft_get_trans_from_vals( FontScalablePtr vals, FTNormalisedTransformationPtr trans )
+{
+ /* Compute the transformation matrix. We use floating-point
+ arithmetic for simplicity */
+
+ trans->xres = vals->x;
+ trans->yres = vals->y;
+
+ /* This value cannot be 0. */
+ trans->scale = hypot(vals->point_matrix[2], vals->point_matrix[3]);
+ trans->nonIdentity = 0;
+
+ /* Try to round stuff. We want approximate zeros to be exact zeros,
+ and if the elements on the diagonal are approximately equal, we
+ want them equal. We do this to avoid breaking hinting. */
+ if(DIFFER(vals->point_matrix[0], vals->point_matrix[3])) {
+ trans->nonIdentity = 1;
+ trans->matrix.xx =
+ (int)((vals->point_matrix[0]*(double)TWO_SIXTEENTH)/trans->scale);
+ trans->matrix.yy =
+ (int)((vals->point_matrix[3]*(double)TWO_SIXTEENTH)/trans->scale);
+ } else {
+ trans->matrix.xx = trans->matrix.yy =
+ ((vals->point_matrix[0] + vals->point_matrix[3])/2*
+ (double)TWO_SIXTEENTH)/trans->scale;
+ }
+
+ if(DIFFER0(vals->point_matrix[1], trans->scale)) {
+ trans->matrix.yx =
+ (int)((vals->point_matrix[1]*(double)TWO_SIXTEENTH)/trans->scale);
+ trans->nonIdentity = 1;
+ } else
+ trans->matrix.yx = 0;
+
+ if(DIFFER0(vals->point_matrix[2], trans->scale)) {
+ trans->matrix.xy =
+ (int)((vals->point_matrix[2]*(double)TWO_SIXTEENTH)/trans->scale);
+ trans->nonIdentity = 1;
+ } else
+ trans->matrix.xy=0;
+ return 0;
+}
+
+
+static int
+is_fixed_width(FT_Face face)
+{
+ PS_FontInfoRec t1info_rec;
+ int ftrc;
+
+ if(FT_IS_FIXED_WIDTH(face)) {
+ return 1;
+ }
+
+ ftrc = FT_Get_PS_Font_Info(face, &t1info_rec);
+ if(ftrc == 0 && t1info_rec.is_fixed_pitch) {
+ return 1;
+ }
+
+ return 0;
+}
+
+static int
+FreeTypeLoadFont(FTFontPtr font, FontInfoPtr info, FTFacePtr face,
+ char *FTFileName, FontScalablePtr vals, FontEntryPtr entry,
+ FontBitmapFormatPtr bmfmt, FT_Int32 load_flags,
+ struct TTCapInfo *tmp_ttcap, char *dynStrTTCapCodeRange,
+ int ttcap_spacing )
+{
+ int xrc;
+ FTNormalisedTransformationRec trans;
+ int spacing, actual_spacing, zero_code;
+ long lastCode, firstCode;
+ TT_Postscript *post;
+
+ ft_get_trans_from_vals(vals,&trans);
+
+ /* Check for charcell in XLFD */
+ spacing = FT_PROPORTIONAL;
+ if(entry->name.ndashes == 14) {
+ char *p;
+ int dashes = 0;
+ for(p = entry->name.name;
+ p <= entry->name.name + entry->name.length - 2;
+ p++) {
+ if(*p == '-') {
+ dashes++;
+ if(dashes == 11) {
+ if(p[1]=='c' && p[2]=='-')
+ spacing=FT_CHARCELL;
+ else if(p[1]=='m' && p[2]=='-')
+ spacing=FT_MONOSPACED;
+ break;
+ }
+ }
+ }
+ }
+ /* by TTCap */
+ if( ttcap_spacing != 0 ) {
+ if( ttcap_spacing == 'c' ) spacing=FT_CHARCELL;
+ else if( ttcap_spacing == 'm' ) spacing=FT_MONOSPACED;
+ else spacing=FT_PROPORTIONAL;
+ }
+
+ actual_spacing = spacing;
+ if( spacing == FT_PROPORTIONAL ) {
+ if( is_fixed_width(face->face) )
+ actual_spacing = FT_MONOSPACED;
+ }
+
+ if(entry->name.ndashes == 14) {
+ xrc = FTPickMapping(entry->name.name, entry->name.length, FTFileName,
+ face->face, &font->mapping);
+ if (xrc != Successful)
+ return xrc;
+ } else {
+ xrc = FTPickMapping(0, 0, FTFileName,
+ face->face, &font->mapping);
+ if (xrc != Successful)
+ return xrc;
+ }
+
+ font->nranges = vals->nranges;
+ font->ranges = 0;
+ if(font->nranges) {
+ font->ranges = malloc(vals->nranges*sizeof(fsRange));
+ if(font->ranges == NULL)
+ return AllocError;
+ memcpy((char*)font->ranges, (char*)vals->ranges,
+ vals->nranges*sizeof(fsRange));
+ }
+
+ zero_code=-1;
+ if(info) {
+ firstCode = 0;
+ lastCode = 0xFFFFL;
+ if(!font->mapping.mapping ||
+ font->mapping.mapping->encoding->row_size == 0) {
+ /* linear indexing */
+ lastCode=MIN(lastCode,
+ font->mapping.mapping ?
+ font->mapping.mapping->encoding->size-1 :
+ 0xFF);
+ if(font->mapping.mapping && font->mapping.mapping->encoding->first)
+ firstCode = font->mapping.mapping->encoding->first;
+ info->firstRow = firstCode/0x100;
+ info->lastRow = lastCode/0x100;
+ info->firstCol =
+ (info->firstRow || info->lastRow) ? 0 : (firstCode & 0xFF);
+ info->lastCol = info->lastRow ? 0xFF : (lastCode & 0xFF);
+ if ( firstCode == 0 ) zero_code=0;
+ } else {
+ /* matrix indexing */
+ info->firstRow = font->mapping.mapping->encoding->first;
+ info->lastRow = MIN(font->mapping.mapping->encoding->size-1,
+ lastCode/0x100);
+ info->firstCol = font->mapping.mapping->encoding->first_col;
+ info->lastCol = MIN(font->mapping.mapping->encoding->row_size-1,
+ lastCode<0x100?lastCode:0xFF);
+ if( info->firstRow == 0 && info->firstCol == 0 ) zero_code=0;
+ }
+
+ /* firstCode and lastCode are not valid in case of a matrix
+ encoding */
+
+ if( dynStrTTCapCodeRange ) {
+ restrict_code_range_by_str(0,&info->firstCol, &info->firstRow,
+ &info->lastCol, &info->lastRow,
+ dynStrTTCapCodeRange);
+ }
+ restrict_code_range(&info->firstCol, &info->firstRow,
+ &info->lastCol, &info->lastRow,
+ font->ranges, font->nranges);
+ }
+ font->info = info;
+
+ /* zero code is frequently used. */
+ if ( zero_code < 0 ) {
+ /* The fontenc should have the information of DefaultCh.
+ But we do not have such a information.
+ So we cannot but set 0. */
+ font->zero_idx = 0;
+ }
+ else
+ font->zero_idx = FTRemap(face->face,
+ &font->mapping, zero_code);
+
+ post = FT_Get_Sfnt_Table(face->face, ft_sfnt_post);
+
+#ifdef DEFAULT_VERY_LAZY
+ if( !( tmp_ttcap->flags & TTCAP_DISABLE_DEFAULT_VERY_LAZY ) )
+ if( DEFAULT_VERY_LAZY <= 1 + info->lastRow - info->firstRow ) {
+ if( post ){
+ tmp_ttcap->flags |= TTCAP_IS_VERY_LAZY;
+ }
+ }
+#endif
+ /* We should always reset. */
+ tmp_ttcap->flags &= ~TTCAP_DISABLE_DEFAULT_VERY_LAZY;
+
+ if ( face->bitmap || actual_spacing == FT_CHARCELL )
+ tmp_ttcap->flags &= ~TTCAP_IS_VERY_LAZY;
+ /* "vl=y" is available when TrueType or OpenType only */
+ if ( !face->bitmap && !(FT_IS_SFNT( face->face )) )
+ tmp_ttcap->flags &= ~TTCAP_IS_VERY_LAZY;
+
+ if( post ) {
+ if( post->italicAngle != 0 )
+ tmp_ttcap->vl_slant = -sin( (post->italicAngle/1024./5760.)*1.57079632679489661923 );
+ /* fprintf(stderr,"angle=%g(%g)\n",tmp_ttcap->vl_slant,(post->italicAngle/1024./5760.)*90); */
+ }
+
+ xrc = FreeTypeOpenInstance(&font->instance, face,
+ FTFileName, &trans, actual_spacing, bmfmt,
+ tmp_ttcap, load_flags );
+ return xrc;
+}
+
+static void
+adjust_min_max(xCharInfo *minc, xCharInfo *maxc, xCharInfo *tmp)
+{
+#define MINMAX(field,ci) \
+ if (minc->field > (ci)->field) \
+ minc->field = (ci)->field; \
+ if (maxc->field < (ci)->field) \
+ maxc->field = (ci)->field;
+
+ MINMAX(ascent, tmp);
+ MINMAX(descent, tmp);
+ MINMAX(leftSideBearing, tmp);
+ MINMAX(rightSideBearing, tmp);
+ MINMAX(characterWidth, tmp);
+
+ if ((INT16)minc->attributes > (INT16)tmp->attributes)
+ minc->attributes = tmp->attributes;
+ if ((INT16)maxc->attributes < (INT16)tmp->attributes)
+ maxc->attributes = tmp->attributes;
+#undef MINMAX
+}
+
+static void
+ft_compute_bounds(FTFontPtr font, FontInfoPtr pinfo, FontScalablePtr vals )
+{
+ FTInstancePtr instance;
+ int row, col;
+ unsigned int c;
+ xCharInfo minchar, maxchar, *tmpchar = NULL;
+ int overlap, maxOverlap;
+ long swidth = 0;
+ long total_width = 0;
+ int num_cols, num_chars = 0;
+ int flags, skip_ok = 0;
+ int force_c_outside ;
+
+ instance = font->instance;
+ force_c_outside = instance->ttcap.flags & TTCAP_FORCE_C_OUTSIDE;
+
+ minchar.ascent = minchar.descent =
+ minchar.leftSideBearing = minchar.rightSideBearing =
+ minchar.characterWidth = minchar.attributes = 32767;
+ maxchar.ascent = maxchar.descent =
+ maxchar.leftSideBearing = maxchar.rightSideBearing =
+ maxchar.characterWidth = maxchar.attributes = -32767;
+ maxOverlap = -32767;
+
+ /* Parse all glyphs */
+ num_cols = 1 + pinfo->lastCol - pinfo->firstCol;
+ for (row = pinfo->firstRow; row <= pinfo->lastRow; row++) {
+ if ( skip_ok && tmpchar ) {
+ if ( !force_c_outside ) {
+ if ( instance->ttcap.forceConstantSpacingBegin < row<<8
+ && row<<8 < (instance->ttcap.forceConstantSpacingEnd & 0x0ff00) ) {
+ if (tmpchar->characterWidth) {
+ num_chars += num_cols;
+ swidth += ABS(tmpchar->characterWidth)*num_cols;
+ total_width += tmpchar->characterWidth*num_cols;
+ continue;
+ }
+ }
+ else skip_ok=0;
+ }
+ else { /* for GB18030 proportional */
+ if ( instance->ttcap.forceConstantSpacingBegin < row<<8
+ || row<<8 < (instance->ttcap.forceConstantSpacingEnd & 0x0ff00) ) {
+ if (tmpchar->characterWidth) {
+ num_chars += num_cols;
+ swidth += ABS(tmpchar->characterWidth)*num_cols;
+ total_width += tmpchar->characterWidth*num_cols;
+ continue;
+ }
+ }
+ else skip_ok=0;
+ }
+ }
+ for (col = pinfo->firstCol; col <= pinfo->lastCol; col++) {
+ c = row<<8|col;
+ flags=0;
+ if ( !force_c_outside ) {
+ if ( c <= instance->ttcap.forceConstantSpacingEnd
+ && instance->ttcap.forceConstantSpacingBegin <= c )
+ flags|=FT_FORCE_CONSTANT_SPACING;
+ }
+ else { /* for GB18030 proportional */
+ if ( c <= instance->ttcap.forceConstantSpacingEnd
+ || instance->ttcap.forceConstantSpacingBegin <= c )
+ flags|=FT_FORCE_CONSTANT_SPACING;
+ }
+#if 0
+ fprintf(stderr, "comp_bounds: %x ->", c);
+#endif
+ if ( skip_ok == 0 || flags == 0 ){
+ tmpchar=NULL;
+#if 0
+ fprintf(stderr, "%x\n", c);
+#endif
+ if( FreeTypeFontGetGlyphMetrics(c, flags, &tmpchar, font) != Successful )
+ continue;
+ }
+ if ( !tmpchar ) continue;
+ adjust_min_max(&minchar, &maxchar, tmpchar);
+ overlap = tmpchar->rightSideBearing - tmpchar->characterWidth;
+ if (maxOverlap < overlap)
+ maxOverlap = overlap;
+
+ if (!tmpchar->characterWidth)
+ continue;
+ num_chars++;
+ swidth += ABS(tmpchar->characterWidth);
+ total_width += tmpchar->characterWidth;
+
+ if ( flags & FT_FORCE_CONSTANT_SPACING ) skip_ok=1;
+ }
+ }
+
+#ifndef X_ACCEPTS_NO_SUCH_CHAR
+ /* Check code 0 */
+ if( FreeTypeInstanceGetGlyphMetrics(font->zero_idx, 0, &tmpchar, font->instance) != Successful || tmpchar == NULL)
+ if( FreeTypeInstanceGetGlyphMetrics(font->zero_idx, FT_GET_DUMMY, &tmpchar, font->instance) != Successful )
+ tmpchar = NULL;
+ if ( tmpchar ) {
+ adjust_min_max(&minchar, &maxchar, tmpchar);
+ overlap = tmpchar->rightSideBearing - tmpchar->characterWidth;
+ if (maxOverlap < overlap)
+ maxOverlap = overlap;
+ }
+#endif
+
+ /* AVERAGE_WIDTH ... 1/10 pixel unit */
+ if (num_chars > 0) {
+ swidth = (swidth * 10.0 + num_chars / 2.0) / num_chars;
+ if (total_width < 0)
+ swidth = -swidth;
+ vals->width = swidth;
+ } else
+ vals->width = 0;
+
+ /*
+ if (char_width.pixel) {
+ maxchar.characterWidth = char_width.pixel;
+ minchar.characterWidth = char_width.pixel;
+ }
+ */
+
+ pinfo->maxbounds = maxchar;
+ pinfo->minbounds = minchar;
+ pinfo->ink_maxbounds = maxchar;
+ pinfo->ink_minbounds = minchar;
+ pinfo->maxOverlap = maxOverlap;
+}
+
+static int
+compute_new_extents( FontScalablePtr vals, double scale, double lsb, double rsb, double desc, double asc,
+ int *lsb_result, int *rsb_result, int *desc_result, int *asc_result )
+{
+#define TRANSFORM_POINT(matrix, x, y, dest) \
+ ((dest)[0] = (matrix)[0] * (x) + (matrix)[2] * (y), \
+ (dest)[1] = (matrix)[1] * (x) + (matrix)[3] * (y))
+
+#define CHECK_EXTENT(lsb, rsb, desc, asc, data) \
+ ((lsb) > (data)[0] ? (lsb) = (data)[0] : 0 , \
+ (rsb) < (data)[0] ? (rsb) = (data)[0] : 0, \
+ (-desc) > (data)[1] ? (desc) = -(data)[1] : 0 , \
+ (asc) < (data)[1] ? (asc) = (data)[1] : 0)
+ double newlsb, newrsb, newdesc, newasc;
+ double point[2];
+
+ /* Compute new extents for this glyph */
+ TRANSFORM_POINT(vals->pixel_matrix, lsb, -desc, point);
+ newlsb = point[0];
+ newrsb = newlsb;
+ newdesc = -point[1];
+ newasc = -newdesc;
+ TRANSFORM_POINT(vals->pixel_matrix, lsb, asc, point);
+ CHECK_EXTENT(newlsb, newrsb, newdesc, newasc, point);
+ TRANSFORM_POINT(vals->pixel_matrix, rsb, -desc, point);
+ CHECK_EXTENT(newlsb, newrsb, newdesc, newasc, point);
+ TRANSFORM_POINT(vals->pixel_matrix, rsb, asc, point);
+ CHECK_EXTENT(newlsb, newrsb, newdesc, newasc, point);
+
+ /* ???: lsb = (int)floor(newlsb * scale); */
+ *lsb_result = (int)floor(newlsb * scale + 0.5);
+ *rsb_result = (int)floor(newrsb * scale + 0.5);
+ *desc_result = (int)ceil(newdesc * scale - 0.5);
+ *asc_result = (int)floor(newasc * scale + 0.5);
+
+ return 0;
+#undef CHECK_EXTENT
+#undef TRANSFORM_POINT
+}
+
+static int
+is_matrix_unit(FontScalablePtr vals)
+{
+ double base_size;
+ FT_Matrix m;
+
+ base_size = hypot(vals->point_matrix[2], vals->point_matrix[3]);
+
+ m.xx = vals->point_matrix[0] / base_size * 65536;
+ m.xy = vals->point_matrix[2] / base_size * 65536;
+ m.yx = vals->point_matrix[1] / base_size * 65536;
+ m.yy = vals->point_matrix[3] / base_size * 65536;
+
+ return (m.xx == 65536) && (m.yx == 0) &&
+ (m.xy == 0) && (m.yy == 65536);
+}
+
+/* Do all the real work for OpenFont or FontInfo */
+/* xf->info is only accessed through info, and xf might be null */
+
+static int
+FreeTypeLoadXFont(char *fileName,
+ FontScalablePtr vals, FontPtr xf, FontInfoPtr info,
+ FontBitmapFormatPtr bmfmt, FontEntryPtr entry)
+{
+ FTFontPtr font = NULL;
+ FTFacePtr face = NULL;
+ FTInstancePtr instance;
+ FT_Size_Metrics *smetrics;
+ int xrc=Successful;
+ int charcell;
+ long rawWidth = 0, rawAverageWidth = 0;
+ int upm, minLsb, maxRsb, ascent, descent, width, averageWidth;
+ double scale, base_width, base_height;
+ Bool orig_is_matrix_unit, font_properties;
+ int face_number, ttcap_spacing;
+ struct TTCapInfo tmp_ttcap;
+ struct TTCapInfo *ins_ttcap;
+ FT_Int32 load_flags = FT_LOAD_DEFAULT; /* orig: FT_LOAD_RENDER | FT_LOAD_MONOCHROME */
+ char *dynStrRealFileName = NULL; /* foo.ttc */
+ char *dynStrFTFileName = NULL; /* :1:foo.ttc */
+ char *dynStrTTCapCodeRange = NULL;
+
+ font = calloc(1, sizeof(FTFontRec));
+ if(font == NULL) {
+ xrc = AllocError;
+ goto quit;
+ }
+
+ xrc = FreeTypeSetUpTTCap(fileName, vals,
+ &dynStrRealFileName, &dynStrFTFileName,
+ &tmp_ttcap, &face_number,
+ &load_flags, &ttcap_spacing,
+ &font_properties, &dynStrTTCapCodeRange);
+ if ( xrc != Successful ) {
+ goto quit;
+ }
+
+ xrc = FreeTypeOpenFace(&face, dynStrFTFileName, dynStrRealFileName, face_number);
+ if(xrc != Successful) {
+ goto quit;
+ }
+
+ if( is_matrix_unit(vals) )
+ orig_is_matrix_unit = True;
+ else {
+ orig_is_matrix_unit = False;
+ /* Turn off EmbeddedBitmap when original matrix is not diagonal. */
+ load_flags |= FT_LOAD_NO_BITMAP;
+ }
+
+ if( face->bitmap ) load_flags &= ~FT_LOAD_NO_BITMAP;
+
+ /* Slant control by TTCap */
+ if(!face->bitmap) {
+ vals->pixel_matrix[2] +=
+ vals->pixel_matrix[0] * tmp_ttcap.autoItalic;
+ vals->point_matrix[2] +=
+ vals->point_matrix[0] * tmp_ttcap.autoItalic;
+ vals->pixel_matrix[3] +=
+ vals->pixel_matrix[1] * tmp_ttcap.autoItalic;
+ vals->point_matrix[3] +=
+ vals->point_matrix[1] * tmp_ttcap.autoItalic;
+ }
+
+ base_width=hypot(vals->pixel_matrix[0], vals->pixel_matrix[1]);
+ base_height=hypot(vals->pixel_matrix[2], vals->pixel_matrix[3]);
+ if(MAX(base_width, base_height) < 1.0 ) {
+ xrc = BadFontName;
+ goto quit;
+ }
+
+ xrc = FreeTypeLoadFont(font, info, face, dynStrFTFileName, vals, entry, bmfmt,
+ load_flags, &tmp_ttcap, dynStrTTCapCodeRange,
+ ttcap_spacing );
+ if(xrc != Successful) {
+ goto quit;
+ }
+
+ instance = font->instance;
+ smetrics = &instance->size->metrics;
+ ins_ttcap = &instance->ttcap;
+
+ upm = face->face->units_per_EM;
+ if(upm == 0) {
+ /* Work around FreeType bug */
+ upm = WORK_AROUND_UPM;
+ }
+ scale = 1.0 / upm;
+
+ charcell = (instance->spacing == FT_CHARCELL);
+
+ if( instance->charcellMetrics == NULL ) {
+
+ /* New instance */
+
+ long force_c_rawWidth = 0;
+ int force_c_lsb,force_c_rsb,force_c_width;
+ double unit_x=0,unit_y=0,advance;
+ CharInfoPtr tmpglyph;
+
+ /*
+ * CALCULATE HEADER'S METRICS
+ */
+
+ /* for OUTLINE fonts */
+ if(!face->bitmap) {
+ int new_width;
+ double ratio,force_c_ratio;
+ double width_x=0,width_y=0;
+ double force_c_width_x, force_c_rsb_x, force_c_lsb_x;
+ double tmp_rsb,tmp_lsb,tmp_asc,tmp_des;
+ double max_advance_height;
+ tmp_asc = face->face->bbox.yMax;
+ tmp_des = -(face->face->bbox.yMin);
+ if ( tmp_asc < face->face->ascender ) tmp_asc = face->face->ascender;
+ if ( tmp_des < -(face->face->descender) ) tmp_des = -(face->face->descender);
+ tmp_lsb = face->face->bbox.xMin;
+ tmp_rsb = face->face->bbox.xMax;
+ if ( tmp_rsb < face->face->max_advance_width ) tmp_rsb = face->face->max_advance_width;
+ /* apply scaleBBoxWidth */
+ /* we should not ...??? */
+ tmp_lsb *= ins_ttcap->scaleBBoxWidth;
+ tmp_rsb *= ins_ttcap->scaleBBoxWidth;
+ /* transform and rescale */
+ compute_new_extents( vals, scale, tmp_lsb, tmp_rsb, tmp_des, tmp_asc,
+ &minLsb, &maxRsb, &descent, &ascent );
+ /* */
+ /* Consider vertical layouts */
+ if( 0 < face->face->max_advance_height )
+ max_advance_height = face->face->max_advance_height;
+ else
+ max_advance_height = tmp_asc + tmp_des;
+ if( vals->pixel_matrix[1] == 0 ){
+ unit_x = fabs(vals->pixel_matrix[0]);
+ unit_y = 0;
+ width_x = face->face->max_advance_width * ins_ttcap->scaleBBoxWidth * unit_x;
+ }
+ else if( vals->pixel_matrix[3] == 0 ){
+ unit_y = fabs(vals->pixel_matrix[2]);
+ unit_x = 0;
+ width_x = max_advance_height * ins_ttcap->scaleBBoxHeight * unit_y;
+ }
+ else{
+ unit_x = fabs(vals->pixel_matrix[0] -
+ vals->pixel_matrix[1]*vals->pixel_matrix[2]/vals->pixel_matrix[3]);
+ unit_y = fabs(vals->pixel_matrix[2] -
+ vals->pixel_matrix[3]*vals->pixel_matrix[0]/vals->pixel_matrix[1]);
+ width_x = face->face->max_advance_width * ins_ttcap->scaleBBoxWidth * unit_x;
+ width_y = max_advance_height * ins_ttcap->scaleBBoxHeight * unit_y;
+ if( width_y < width_x ){
+ width_x = width_y;
+ unit_x = 0;
+ }
+ else{
+ unit_y = 0;
+ }
+ }
+ /* calculate correction ratio */
+ width = (int)floor( (advance = width_x * scale) + 0.5);
+ new_width = width;
+ if( ins_ttcap->flags & TTCAP_DOUBLE_STRIKE_CORRECT_B_BOX_WIDTH )
+ new_width += ins_ttcap->doubleStrikeShift;
+ new_width += ins_ttcap->adjustBBoxWidthByPixel;
+ ratio = (double)new_width/width;
+ width = new_width;
+ /* force constant */
+ if( unit_x != 0 ) {
+ force_c_width_x = face->face->max_advance_width
+ * ins_ttcap->force_c_scale_b_box_width * unit_x;
+ force_c_lsb_x = face->face->max_advance_width
+ * ins_ttcap->force_c_scale_lsb * unit_x;
+ force_c_rsb_x = face->face->max_advance_width
+ * ins_ttcap->force_c_scale_rsb * unit_x;
+ }
+ else {
+ force_c_width_x = max_advance_height
+ * ins_ttcap->force_c_scale_b_box_height * unit_y;
+ force_c_lsb_x = max_advance_height
+ * ins_ttcap->force_c_scale_lsb * unit_y;
+ force_c_rsb_x = max_advance_height
+ * ins_ttcap->force_c_scale_rsb * unit_y;
+ }
+ /* calculate correction ratio */
+ force_c_width = (int)floor(force_c_width_x * scale + 0.5);
+ new_width = force_c_width;
+ if( ins_ttcap->flags & TTCAP_DOUBLE_STRIKE_CORRECT_B_BOX_WIDTH )
+ force_c_width += ins_ttcap->doubleStrikeShift;
+ new_width += ins_ttcap->force_c_adjust_width_by_pixel;
+ force_c_ratio = (double)new_width/force_c_width;
+ force_c_width = new_width;
+ /* force_c_lsb, force_c_rsb */
+ if( ins_ttcap->flags & TTCAP_FORCE_C_LSB_FLAG )
+ force_c_lsb = (int)floor( force_c_lsb_x * scale + 0.5 );
+ else
+ force_c_lsb = minLsb;
+ if( ins_ttcap->flags & TTCAP_FORCE_C_RSB_FLAG )
+ force_c_rsb = (int)floor( force_c_rsb_x * scale + 0.5 );
+ else
+ force_c_rsb = maxRsb;
+ /* calculate shift of BitmapAutoItalic
+ (when diagonal matrix only) */
+ if( orig_is_matrix_unit == True ) {
+ if( ins_ttcap->autoItalic != 0 ) {
+ double ai;
+ int ai_lsb,ai_rsb,ai_total;
+ if( 0 < ins_ttcap->autoItalic ) ai=ins_ttcap->autoItalic;
+ else ai = -ins_ttcap->autoItalic;
+ ai_total = (int)( (ascent+descent) * ai + 0.5);
+ ai_rsb = (int)((double)ai_total * ascent / ( ascent + descent ) + 0.5 );
+ ai_lsb = -(ai_total - ai_rsb);
+ if( 0 < ins_ttcap->autoItalic ) {
+ ins_ttcap->lsbShiftOfBitmapAutoItalic = ai_lsb;
+ ins_ttcap->rsbShiftOfBitmapAutoItalic = ai_rsb;
+ }
+ else {
+ ins_ttcap->lsbShiftOfBitmapAutoItalic = -ai_rsb;
+ ins_ttcap->rsbShiftOfBitmapAutoItalic = -ai_lsb;
+ }
+ }
+ }
+ /* integer adjustment by TTCap */
+ if( ins_ttcap->flags & TTCAP_DOUBLE_STRIKE )
+ maxRsb += ins_ttcap->doubleStrikeShift;
+ maxRsb += ins_ttcap->adjustRightSideBearingByPixel;
+ minLsb += ins_ttcap->adjustLeftSideBearingByPixel;
+ /* */
+ if( ins_ttcap->flags & TTCAP_DOUBLE_STRIKE )
+ force_c_rsb += ins_ttcap->doubleStrikeShift;
+ force_c_rsb += ins_ttcap->force_c_adjust_rsb_by_pixel;
+ force_c_lsb += ins_ttcap->force_c_adjust_lsb_by_pixel;
+ /* apply to rawWidth */
+ averageWidth = (int)floor(10 * width_x * scale
+ * ratio + 0.5);
+ rawWidth = floor(width_x * scale
+ * ratio * 1000. / base_height + 0.5);
+ rawAverageWidth = floor(width_x * scale * ratio * 10.
+ * 1000. / base_height + 0.5);
+ force_c_rawWidth = floor(force_c_width_x * scale
+ * force_c_ratio * 1000. / base_height + 0.5);
+ /* */
+ }
+ /* for BITMAP fonts [if(face->bitmap)] */
+ else {
+ /* These values differ from actual when outline,
+ so we must use them ONLY FOR BITMAP. */
+ width = (int)floor(smetrics->max_advance * ins_ttcap->scaleBBoxWidth / 64.0 + .5);
+ descent = -smetrics->descender / 64;
+ ascent = smetrics->ascender / 64;
+ /* force constant */
+ force_c_width = (int)floor(smetrics->max_advance
+ * ins_ttcap->force_c_scale_b_box_width / 64.0 + .5);
+ /* Preserve average width for bitmap fonts */
+ if(vals->width != 0)
+ averageWidth = (int)floor(vals->width * ins_ttcap->scaleBBoxWidth +.5);
+ else
+ averageWidth = (int)floor(10.0 * smetrics->max_advance
+ * ins_ttcap->scaleBBoxWidth / 64.0 + .5);
+ rawWidth = 0;
+ rawAverageWidth = 0;
+ force_c_rawWidth = 0;
+ /* We don't consider vertical layouts */
+ advance = (int)floor(smetrics->max_advance / 64.0 +.5);
+ unit_x = vals->pixel_matrix[0];
+ unit_y = 0;
+ /* We can use 'width' only when bitmap.
+ This should not be set when outline. */
+ minLsb = 0;
+ maxRsb = width;
+ /* force constant */
+ if( ins_ttcap->flags & TTCAP_FORCE_C_LSB_FLAG )
+ force_c_lsb = (int)floor(smetrics->max_advance
+ * ins_ttcap->force_c_scale_lsb / 64.0 + .5);
+ else
+ force_c_lsb = minLsb;
+ if( ins_ttcap->flags & TTCAP_FORCE_C_RSB_FLAG )
+ force_c_rsb = (int)floor(smetrics->max_advance
+ * ins_ttcap->force_c_scale_rsb / 64.0 + .5);
+ else
+ force_c_rsb = maxRsb;
+ /* calculate shift of BitmapAutoItalic */
+ if( ins_ttcap->autoItalic != 0 ) {
+ double ai;
+ int ai_lsb,ai_rsb,ai_total;
+ if( 0 < ins_ttcap->autoItalic ) ai=ins_ttcap->autoItalic;
+ else ai = -ins_ttcap->autoItalic;
+ ai_total = (int)( (ascent+descent) * ai + 0.5);
+ ai_rsb = (int)((double)ai_total * ascent / ( ascent + descent ) + 0.5 );
+ ai_lsb = -(ai_total - ai_rsb);
+ if( 0 < ins_ttcap->autoItalic ) {
+ ins_ttcap->lsbShiftOfBitmapAutoItalic = ai_lsb;
+ ins_ttcap->rsbShiftOfBitmapAutoItalic = ai_rsb;
+ }
+ else {
+ ins_ttcap->lsbShiftOfBitmapAutoItalic = -ai_rsb;
+ ins_ttcap->rsbShiftOfBitmapAutoItalic = -ai_lsb;
+ }
+ }
+ /* integer adjustment by TTCap */
+ if( ins_ttcap->flags & TTCAP_DOUBLE_STRIKE_CORRECT_B_BOX_WIDTH )
+ width += ins_ttcap->doubleStrikeShift;
+ if( ins_ttcap->flags & TTCAP_DOUBLE_STRIKE )
+ maxRsb += ins_ttcap->doubleStrikeShift;
+ maxRsb += ins_ttcap->adjustRightSideBearingByPixel;
+ minLsb += ins_ttcap->adjustLeftSideBearingByPixel;
+ /* We have not carried out matrix calculation, so this is done. */
+ maxRsb += ins_ttcap->rsbShiftOfBitmapAutoItalic;
+ minLsb += ins_ttcap->lsbShiftOfBitmapAutoItalic;
+ /* force constant */
+ if( ins_ttcap->flags & TTCAP_DOUBLE_STRIKE )
+ force_c_rsb += ins_ttcap->doubleStrikeShift;
+ force_c_rsb += ins_ttcap->force_c_adjust_rsb_by_pixel;
+ force_c_lsb += ins_ttcap->force_c_adjust_lsb_by_pixel;
+ force_c_rsb += ins_ttcap->rsbShiftOfBitmapAutoItalic;
+ force_c_lsb += ins_ttcap->lsbShiftOfBitmapAutoItalic;
+ }
+
+ /* SET CALCULATED VALUES TO INSTANCE */
+
+ /* Set actual height and cosine */
+ instance->pixel_size = base_height;
+ instance->advance = advance;
+ if ( unit_x != 0 ){
+ instance->pixel_width_unit_x = unit_x/base_height;
+ instance->pixel_width_unit_y = 0;
+ }
+ else{
+ instance->pixel_width_unit_x = 0;
+ instance->pixel_width_unit_y = unit_y/base_height;
+ }
+
+ /* header's metrics */
+ instance->charcellMetrics = malloc(sizeof(xCharInfo));
+ if(instance->charcellMetrics == NULL) {
+ xrc = AllocError;
+ goto quit;
+ }
+ instance->charcellMetrics->ascent = ascent;
+ instance->charcellMetrics->descent = descent;
+ instance->charcellMetrics->attributes = rawWidth;
+ instance->charcellMetrics->rightSideBearing = maxRsb;
+ instance->charcellMetrics->leftSideBearing = minLsb;
+ instance->charcellMetrics->characterWidth = width;
+ instance->averageWidth = averageWidth;
+ instance->rawAverageWidth = rawAverageWidth;
+
+ /* Check code 0 */
+ if( FreeTypeInstanceGetGlyph(font->zero_idx, 0, &tmpglyph, font->instance) != Successful
+ || tmpglyph == NULL)
+ if( FreeTypeInstanceGetGlyph(font->zero_idx, FT_GET_DUMMY, &tmpglyph, font->instance)
+ != Successful )
+ tmpglyph = NULL;
+ if ( !tmpglyph ) {
+ xrc = AllocError;
+ goto quit;
+ }
+
+ /* FORCE CONSTANT METRICS */
+ if( 0 <= ins_ttcap->forceConstantSpacingEnd ) {
+ xCharInfo *tmpchar = NULL;
+ int c = ins_ttcap->force_c_representative_metrics_char_code;
+ /* header's metrics */
+ if( instance->forceConstantMetrics == NULL ){
+ instance->forceConstantMetrics = malloc(sizeof(xCharInfo));
+ if(instance->forceConstantMetrics == NULL) {
+ xrc = AllocError;
+ goto quit;
+ }
+ }
+ /* Get Representative Metrics */
+ if ( 0 <= c ) {
+ if( FreeTypeFontGetGlyphMetrics(c, 0, &tmpchar, font) != Successful )
+ tmpchar = NULL;
+ }
+ if ( tmpchar && 0 < tmpchar->characterWidth ) {
+ instance->forceConstantMetrics->leftSideBearing = tmpchar->leftSideBearing;
+ instance->forceConstantMetrics->rightSideBearing = tmpchar->rightSideBearing;
+ instance->forceConstantMetrics->characterWidth = tmpchar->characterWidth;
+ instance->forceConstantMetrics->ascent = tmpchar->ascent;
+ instance->forceConstantMetrics->descent = tmpchar->descent;
+ instance->forceConstantMetrics->attributes = tmpchar->attributes;
+ }
+ else {
+ instance->forceConstantMetrics->leftSideBearing = force_c_lsb;
+ instance->forceConstantMetrics->rightSideBearing = force_c_rsb;
+ instance->forceConstantMetrics->characterWidth = force_c_width;
+ instance->forceConstantMetrics->ascent = ascent;
+ instance->forceConstantMetrics->descent = descent;
+ instance->forceConstantMetrics->attributes = force_c_rawWidth;
+ }
+ /* Check code 0 */
+ if( FreeTypeInstanceGetGlyph(font->zero_idx, FT_FORCE_CONSTANT_SPACING,
+ &tmpglyph, font->instance) != Successful
+ || tmpglyph == NULL)
+ if( FreeTypeInstanceGetGlyph(font->zero_idx, FT_FORCE_CONSTANT_SPACING | FT_GET_DUMMY,
+ &tmpglyph, font->instance)
+ != Successful )
+ tmpglyph = NULL;
+ if ( !tmpglyph ) {
+ xrc = AllocError;
+ goto quit;
+ }
+ }
+ }
+ else{
+
+ /*
+ * CACHED VALUES
+ */
+
+ width = instance->charcellMetrics->characterWidth;
+ ascent = instance->charcellMetrics->ascent;
+ descent = instance->charcellMetrics->descent;
+ rawWidth = instance->charcellMetrics->attributes;
+ maxRsb = instance->charcellMetrics->rightSideBearing;
+ minLsb = instance->charcellMetrics->leftSideBearing;
+ averageWidth = instance->averageWidth;
+ rawAverageWidth = instance->rawAverageWidth;
+
+ }
+
+ /*
+ * SET maxbounds, minbounds ...
+ */
+
+ if( !charcell ) { /* NOT CHARCELL */
+ if( info ){
+ /*
+ Calculate all glyphs' metrics.
+ maxbounds.ascent and maxbounds.descent are quite important values
+ for XAA. If ascent/descent of each glyph exceeds
+ maxbounds.ascent/maxbounds.descent, XAA causes SERVER CRASH.
+ Therefore, THIS MUST BE DONE.
+ */
+ ft_compute_bounds(font,info,vals);
+ }
+ }
+ else{ /* CHARCELL */
+
+ /*
+ * SET CALCULATED OR CACHED VARIABLES
+ */
+
+ vals->width = averageWidth;
+
+ if( info ){
+
+ info->maxbounds.leftSideBearing = minLsb;
+ info->maxbounds.rightSideBearing = maxRsb;
+ info->maxbounds.characterWidth = width;
+ info->maxbounds.ascent = ascent;
+ info->maxbounds.descent = descent;
+ info->maxbounds.attributes =
+ (unsigned short)(short)rawWidth;
+
+ info->minbounds = info->maxbounds;
+ }
+ }
+
+ /* set info */
+
+ if( info ){
+ /*
+ info->fontAscent = ascent;
+ info->fontDescent = descent;
+ */
+ info->fontAscent = info->maxbounds.ascent;
+ info->fontDescent = info->maxbounds.descent;
+ /* Glyph metrics are accurate */
+ info->inkMetrics=1;
+
+ memcpy((char *)&info->ink_maxbounds,
+ (char *)&info->maxbounds, sizeof(xCharInfo));
+ memcpy((char *)&info->ink_minbounds,
+ (char *)&info->minbounds, sizeof(xCharInfo));
+
+ /* XXX - hack */
+ info->defaultCh=0;
+
+ /* Set the pInfo flags */
+ /* Properties set by FontComputeInfoAccelerators:
+ pInfo->noOverlap;
+ pInfo->terminalFont;
+ pInfo->constantMetrics;
+ pInfo->constantWidth;
+ pInfo->inkInside;
+ */
+ /* from lib/font/util/fontaccel.c */
+ FontComputeInfoAccelerators(info);
+ }
+
+ if(xf)
+ xf->fontPrivate = (void*)font;
+
+ if(info) {
+ xrc = FreeTypeAddProperties(font, vals, info, entry->name.name,
+ rawAverageWidth, font_properties);
+ if (xrc != Successful) {
+ goto quit;
+ }
+ }
+
+ quit:
+ if ( dynStrTTCapCodeRange ) free(dynStrTTCapCodeRange);
+ if ( dynStrFTFileName ) free(dynStrFTFileName);
+ if ( dynStrRealFileName ) free(dynStrRealFileName);
+ if ( xrc != Successful ) {
+ if( font ){
+ if( face && font->instance == NULL ) FreeTypeFreeFace(face);
+ FreeTypeFreeFont(font);
+ }
+ }
+ return xrc;
+}
+
+/* Routines used by X11 to get info and glyphs from the font. */
+
+static int
+FreeTypeGetMetrics(FontPtr pFont, unsigned long count, unsigned char *chars,
+ FontEncoding charEncoding, unsigned long *metricCount,
+ xCharInfo **metrics)
+{
+ unsigned int code = 0;
+ int flags = 0;
+ FTFontPtr tf;
+ struct TTCapInfo *ttcap;
+ xCharInfo **mp, *m;
+
+ /* MUMBLE("Get metrics for %ld characters\n", count);*/
+
+ tf = (FTFontPtr)pFont->fontPrivate;
+ ttcap = &tf->instance->ttcap;
+ mp = metrics;
+
+ while (count-- > 0) {
+ switch (charEncoding) {
+ case Linear8Bit:
+ case TwoD8Bit:
+ code = *chars++;
+ break;
+ case Linear16Bit:
+ case TwoD16Bit:
+ code = (*chars++ << 8);
+ code |= *chars++;
+ /* */
+ if ( !(ttcap->flags & TTCAP_FORCE_C_OUTSIDE) ) {
+ if ( (int)code <= ttcap->forceConstantSpacingEnd
+ && ttcap->forceConstantSpacingBegin <= (int)code )
+ flags|=FT_FORCE_CONSTANT_SPACING;
+ else flags=0;
+ }
+ else { /* for GB18030 proportional */
+ if ( (int)code <= ttcap->forceConstantSpacingEnd
+ || ttcap->forceConstantSpacingBegin <= (int)code )
+ flags|=FT_FORCE_CONSTANT_SPACING;
+ else flags=0;
+ }
+ break;
+ }
+
+ if(FreeTypeFontGetGlyphMetrics(code, flags, &m, tf) == Successful && m!=NULL) {
+ *mp++ = m;
+ }
+#ifdef X_ACCEPTS_NO_SUCH_CHAR
+ else *mp++ = &noSuchChar.metrics;
+#endif
+ }
+
+ *metricCount = mp - metrics;
+ return Successful;
+}
+
+static int
+FreeTypeGetGlyphs(FontPtr pFont, unsigned long count, unsigned char *chars,
+ FontEncoding charEncoding, unsigned long *glyphCount,
+ CharInfoPtr *glyphs)
+{
+ unsigned int code = 0;
+ int flags = 0;
+ FTFontPtr tf;
+ CharInfoPtr *gp;
+ CharInfoPtr g;
+ struct TTCapInfo *ttcap;
+
+ tf = (FTFontPtr)pFont->fontPrivate;
+ ttcap = &tf->instance->ttcap;
+ gp = glyphs;
+
+ while (count-- > 0) {
+ switch (charEncoding) {
+ case Linear8Bit: case TwoD8Bit:
+ code = *chars++;
+ break;
+ case Linear16Bit: case TwoD16Bit:
+ code = *chars++ << 8;
+ code |= *chars++;
+ /* */
+ if ( !(ttcap->flags & TTCAP_FORCE_C_OUTSIDE) ) {
+ if ( (int)code <= ttcap->forceConstantSpacingEnd
+ && ttcap->forceConstantSpacingBegin <= (int)code )
+ flags|=FT_FORCE_CONSTANT_SPACING;
+ else flags=0;
+ }
+ else { /* for GB18030 proportional */
+ if ( (int)code <= ttcap->forceConstantSpacingEnd
+ || ttcap->forceConstantSpacingBegin <= (int)code )
+ flags|=FT_FORCE_CONSTANT_SPACING;
+ else flags=0;
+ }
+ break;
+ }
+
+ if(FreeTypeFontGetGlyph(code, flags, &g, tf) == Successful && g!=NULL) {
+ *gp++ = g;
+ }
+#ifdef X_ACCEPTS_NO_SUCH_CHAR
+ else {
+#ifdef XAA_ACCEPTS_NULL_BITS
+ *gp++ = &noSuchChar;
+#else
+ if ( tf->dummy_char.bits ) {
+ *gp++ = &tf->dummy_char;
+ }
+ else {
+ char *raster = NULL;
+ int wd_actual, ht_actual, wd, ht, bpr;
+ wd_actual = tf->info->maxbounds.rightSideBearing - tf->info->maxbounds.leftSideBearing;
+ ht_actual = tf->info->maxbounds.ascent + tf->info->maxbounds.descent;
+ if(wd_actual <= 0) wd = 1;
+ else wd=wd_actual;
+ if(ht_actual <= 0) ht = 1;
+ else ht=ht_actual;
+ bpr = (((wd + (tf->instance->bmfmt.glyph<<3) - 1) >> 3) &
+ -tf->instance->bmfmt.glyph);
+ raster = calloc(1, ht * bpr);
+ if(raster) {
+ tf->dummy_char.bits = raster;
+ *gp++ = &tf->dummy_char;
+ }
+ }
+#endif
+ }
+#endif
+ }
+
+ *glyphCount = gp - glyphs;
+ return Successful;
+}
+
+static int
+FreeTypeSetUpFont(FontPathElementPtr fpe, FontPtr xf, FontInfoPtr info,
+ fsBitmapFormat format, fsBitmapFormatMask fmask,
+ FontBitmapFormatPtr bmfmt)
+{
+ int xrc;
+ int image;
+
+ /* Get the default bitmap format information for this X installation.
+ Also update it for the client if running in the font server. */
+ FontDefaultFormat(&bmfmt->bit, &bmfmt->byte, &bmfmt->glyph, &bmfmt->scan);
+ if ((xrc = CheckFSFormat(format, fmask, &bmfmt->bit, &bmfmt->byte,
+ &bmfmt->scan, &bmfmt->glyph,
+ &image)) != Successful) {
+ MUMBLE("Aborting after checking FS format: %d\n", xrc);
+ return xrc;
+ }
+
+ if(xf) {
+ xf->refcnt = 0;
+ xf->bit = bmfmt->bit;
+ xf->byte = bmfmt->byte;
+ xf->glyph = bmfmt->glyph;
+ xf->scan = bmfmt->scan;
+ xf->format = format;
+ xf->get_glyphs = FreeTypeGetGlyphs;
+ xf->get_metrics = FreeTypeGetMetrics;
+ xf->unload_font = FreeTypeUnloadXFont;
+ xf->unload_glyphs = 0;
+ xf->fpe = fpe;
+ xf->svrPrivate = 0;
+ xf->fontPrivate = 0; /* we'll set it later */
+ xf->fpePrivate = 0;
+ }
+
+ info->defaultCh = 0;
+ info->noOverlap = 0; /* not updated */
+ info->terminalFont = 0; /* not updated */
+ info->constantMetrics = 0; /* we'll set it later */
+ info->constantWidth = 0; /* we'll set it later */
+ info->inkInside = 1;
+ info->inkMetrics = 1;
+ info->allExist=0; /* not updated */
+ info->drawDirection = LeftToRight; /* we'll set it later */
+ info->cachable = 1; /* we don't do licensing */
+ info->anamorphic = 0; /* can hinting lead to anamorphic scaling? */
+ info->maxOverlap = 0; /* we'll set it later. */
+ info->pad = 0; /* ??? */
+ return Successful;
+}
+
+/* Functions exported by the backend */
+
+static int
+FreeTypeOpenScalable(FontPathElementPtr fpe, FontPtr *ppFont, int flags,
+ FontEntryPtr entry, char *fileName, FontScalablePtr vals,
+ fsBitmapFormat format, fsBitmapFormatMask fmask,
+ FontPtr non_cachable_font)
+{
+ int xrc;
+ FontPtr xf;
+ FontBitmapFormatRec bmfmt;
+
+ MUMBLE("Open Scalable %s, XLFD=%s\n",fileName, entry->name.length ? entry->name.name : "");
+
+ xf = CreateFontRec();
+ if (xf == NULL)
+ return AllocError;
+
+ xrc = FreeTypeSetUpFont(fpe, xf, &xf->info, format, fmask, &bmfmt);
+ if(xrc != Successful) {
+ DestroyFontRec(xf);
+ return xrc;
+ }
+ xrc = FreeTypeLoadXFont(fileName, vals, xf, &xf->info, &bmfmt, entry);
+ if(xrc != Successful) {
+ MUMBLE("Error during load: %d\n",xrc);
+ DestroyFontRec(xf);
+ return xrc;
+ }
+
+ *ppFont = xf;
+
+ return xrc;
+}
+
+/* Routine to get requested font info. */
+
+static int
+FreeTypeGetInfoScalable(FontPathElementPtr fpe, FontInfoPtr info,
+ FontEntryPtr entry, FontNamePtr fontName,
+ char *fileName, FontScalablePtr vals)
+{
+ int xrc;
+ FontBitmapFormatRec bmfmt;
+
+ MUMBLE("Get info, XLFD=%s\n", entry->name.length ? entry->name.name : "");
+
+ xrc = FreeTypeSetUpFont(fpe, 0, info, 0, 0, &bmfmt);
+ if(xrc != Successful) {
+ return xrc;
+ }
+
+ bmfmt.glyph <<= 3;
+
+ xrc = FreeTypeLoadXFont(fileName, vals, 0, info, &bmfmt, entry);
+ if(xrc != Successful) {
+ MUMBLE("Error during load: %d\n", xrc);
+ return xrc;
+ }
+
+ return Successful;
+}
+
+/* Renderer registration. */
+
+/* Set the capabilities of this renderer. */
+#define CAPABILITIES (CAP_CHARSUBSETTING | CAP_MATRIX)
+
+/* Set it up so file names with either upper or lower case can be
+ loaded. We don't support compressed fonts. */
+static FontRendererRec renderers[] = {
+ {".ttf", 4, 0, FreeTypeOpenScalable, 0,
+ FreeTypeGetInfoScalable, 0, CAPABILITIES},
+ {".ttc", 4, 0, FreeTypeOpenScalable, 0,
+ FreeTypeGetInfoScalable, 0, CAPABILITIES},
+ {".otf", 4, 0, FreeTypeOpenScalable, 0,
+ FreeTypeGetInfoScalable, 0, CAPABILITIES},
+ {".otc", 4, 0, FreeTypeOpenScalable, 0,
+ FreeTypeGetInfoScalable, 0, CAPABILITIES},
+ {".pfa", 4, 0, FreeTypeOpenScalable, 0,
+ FreeTypeGetInfoScalable, 0, CAPABILITIES},
+ {".pfb", 4, 0, FreeTypeOpenScalable, 0,
+ FreeTypeGetInfoScalable, 0, CAPABILITIES},
+};
+static int num_renderers = sizeof(renderers) / sizeof(renderers[0]);
+
+static FontRendererRec alt_renderers[] = {
+ {".bdf", 4, 0, FreeTypeOpenScalable, 0,
+ FreeTypeGetInfoScalable, 0, CAPABILITIES},
+ {".pcf", 4, 0, FreeTypeOpenScalable, 0,
+ FreeTypeGetInfoScalable, 0, CAPABILITIES},
+};
+
+static int num_alt_renderers =
+sizeof(alt_renderers) / sizeof(alt_renderers[0]);
+
+
+void
+FreeTypeRegisterFontFileFunctions(void)
+{
+ int i;
+
+ for (i = 0; i < num_renderers; i++)
+ FontFileRegisterRenderer(&renderers[i]);
+
+ for (i = 0; i < num_alt_renderers; i++)
+ FontFilePriorityRegisterRenderer(&alt_renderers[i], -10);
+}
diff --git a/libXfont/src/FreeType/ftfuncs.h b/libXfont/src/FreeType/ftfuncs.h
index a39271e1c..068a59523 100644
--- a/libXfont/src/FreeType/ftfuncs.h
+++ b/libXfont/src/FreeType/ftfuncs.h
@@ -1,189 +1,189 @@
-/*
-Copyright (c) 1998-2002 by Juliusz Chroboczek
-Copyright (c) 2003 After X-TT Project, All rights reserved.
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-THE SOFTWARE.
-*/
-
-/* Number of buckets in the hashtable holding faces */
-#define NUMFACEBUCKETS 32
-
-/* Glyphs are held in segments of this size */
-#define FONTSEGMENTSIZE 16
-
-/* A structure that holds bitmap order and padding info. */
-
-typedef struct {
- int bit; /* bit order */
- int byte; /* byte order */
- int glyph; /* glyph pad size */
- int scan; /* machine word size */
-} FontBitmapFormatRec, *FontBitmapFormatPtr;
-
-struct FTSize_s;
-
-/* At the lowest level, there is face; FTFaces are in one-to-one
- correspondence with TrueType faces. Multiple instance may share
- the same face. */
-
-typedef struct _FTFace {
- char *filename;
- FT_Face face;
- int bitmap;
- FT_UInt num_hmetrics;
- struct _FTInstance *instances;
- struct _FTInstance *active_instance;
- struct _FTFace *next; /* link to next face in bucket */
-} FTFaceRec, *FTFacePtr;
-
-/* A transformation matrix with resolution information */
-typedef struct _FTNormalisedTransformation {
- double scale;
- int nonIdentity; /* if 0, matrix is the identity */
- FT_Matrix matrix;
- int xres, yres;
-} FTNormalisedTransformationRec, *FTNormalisedTransformationPtr;
-
-#define FT_PROPORTIONAL 0
-#define FT_MONOSPACED 1
-#define FT_CHARCELL 2
-
-#define FT_AVAILABLE_UNKNOWN 0
-#define FT_AVAILABLE_NO 1
-#define FT_AVAILABLE_METRICS 2
-#define FT_AVAILABLE_RASTERISED 3
-
-#define FT_GET_GLYPH_BOTH 0x01
-#define FT_GET_GLYPH_METRICS_ONLY 0x02
-#define FT_GET_DUMMY 0x04
-#define FT_FORCE_CONSTANT_SPACING 0x08
-
-#define TTCAP_DOUBLE_STRIKE 0x0001
-#define TTCAP_DOUBLE_STRIKE_MKBOLD_EDGE_LEFT 0x0002
-#define TTCAP_DOUBLE_STRIKE_CORRECT_B_BOX_WIDTH 0x0008
-#define TTCAP_IS_VERY_LAZY 0x0010
-#define TTCAP_DISABLE_DEFAULT_VERY_LAZY 0x0020
-#define TTCAP_FORCE_C_LSB_FLAG 0x0100
-#define TTCAP_FORCE_C_RSB_FLAG 0x0200
-#define TTCAP_FORCE_C_OUTSIDE 0x0400
-#define TTCAP_MONO_CENTER 0x0800
-
-/* TTCap */
-struct TTCapInfo {
- long flags;
- double autoItalic;
- double scaleWidth;
- double scaleBBoxWidth;
- double scaleBBoxHeight;
- int doubleStrikeShift;
- int adjustBBoxWidthByPixel;
- int adjustLeftSideBearingByPixel;
- int adjustRightSideBearingByPixel;
- double scaleBitmap;
- int forceConstantSpacingBegin;
- int forceConstantSpacingEnd;
- /* We don't compare */
- int force_c_adjust_width_by_pixel;
- int force_c_adjust_lsb_by_pixel;
- int force_c_adjust_rsb_by_pixel;
- int force_c_representative_metrics_char_code;
- double force_c_scale_b_box_width;
- double force_c_scale_b_box_height;
- double force_c_scale_lsb;
- double force_c_scale_rsb;
- double vl_slant;
- int lsbShiftOfBitmapAutoItalic;
- int rsbShiftOfBitmapAutoItalic;
-};
-
-/* An instance builds on a face by specifying the transformation
- matrix. Multiple fonts may share the same instance. */
-
-/* This structure caches bitmap data */
-typedef struct _FTInstance {
- FTFacePtr face; /* the associated face */
- FT_Size size;
- FTNormalisedTransformationRec transformation;
- FT_Int32 load_flags;
- FT_ULong strike_index;
- int spacing; /* actual spacing */
- double pixel_size; /* to calc attributes (actual height) */
- double pixel_width_unit_x; /* to calc horiz. width (cosine) */
- double pixel_width_unit_y; /* to calc vert. width (cosine) */
- xCharInfo *charcellMetrics; /* the header's metrics */
- int averageWidth; /* the header's metrics */
- long rawAverageWidth; /* the header's metrics */
- double advance; /* the header's metrics */
- xCharInfo *forceConstantMetrics;
- FontBitmapFormatRec bmfmt;
- unsigned nglyphs;
- CharInfoPtr *glyphs; /* glyphs and available are used in parallel */
- int **available;
- struct TTCapInfo ttcap;
- int refcount;
- struct _FTInstance *next; /* link to next instance */
-} FTInstanceRec, *FTInstancePtr;
-
-/* A font is an instance with coding information; fonts are in
- one-to-one correspondence with X fonts */
-typedef struct _FTFont{
- FTInstancePtr instance;
- FTMappingRec mapping;
- unsigned zero_idx;
- FontInfoPtr info;
- int nranges;
- CharInfoRec dummy_char;
- fsRange *ranges;
-} FTFontRec, *FTFontPtr;
-
-#ifndef NOT_IN_FTFUNCS
-
-/* Prototypes for some local functions */
-
-static int FreeTypeOpenFace(FTFacePtr *facep, char *FTFileName, char *realFileName, int faceNumber);
-static void FreeTypeFreeFace(FTFacePtr face);
-static int
-FreeTypeOpenInstance(FTInstancePtr *instancep, FTFacePtr face,
- char *FTFileName, FTNormalisedTransformationPtr trans,
- int spacing, FontBitmapFormatPtr bmfmt,
- struct TTCapInfo *tmp_ttcap, FT_Int32 load_flags);
-static void FreeTypeFreeInstance(FTInstancePtr instance);
-static int
-FreeTypeInstanceGetGlyph(unsigned idx, int flags, CharInfoPtr *g, FTInstancePtr instance);
-static int
-FreeTypeInstanceGetGlyphMetrics(unsigned idx, int flags,
- xCharInfo **metrics, FTInstancePtr instance );
-static int
-FreeTypeRasteriseGlyph(unsigned idx, int flags, CharInfoPtr tgp,
- FTInstancePtr instance, int hasMetrics );
-static void FreeTypeFreeFont(FTFontPtr font);
-static void FreeTypeFreeXFont(FontPtr pFont, int freeProps);
-static void FreeTypeUnloadXFont(FontPtr pFont);
-static int
-FreeTypeAddProperties(FTFontPtr font, FontScalablePtr vals, FontInfoPtr info,
- char *fontname, int rawAverageWidth, Bool font_properties);
-static int FreeTypeFontGetGlyph(unsigned code, int flags, CharInfoPtr *g, FTFontPtr font);
-static int
-FreeTypeLoadFont(FTFontPtr font, FontInfoPtr info, FTFacePtr face,
- char *FTFileName, FontScalablePtr vals, FontEntryPtr entry,
- FontBitmapFormatPtr bmfmt, FT_Int32 load_flags,
- struct TTCapInfo *tmp_ttcap, char *dynStrTTCapCodeRange,
- int ttcap_spacing );
-
-#endif /* NOT_IN_FTFUNCS */
+/*
+Copyright (c) 1998-2002 by Juliusz Chroboczek
+Copyright (c) 2003 After X-TT Project, All rights reserved.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+
+/* Number of buckets in the hashtable holding faces */
+#define NUMFACEBUCKETS 32
+
+/* Glyphs are held in segments of this size */
+#define FONTSEGMENTSIZE 16
+
+/* A structure that holds bitmap order and padding info. */
+
+typedef struct {
+ int bit; /* bit order */
+ int byte; /* byte order */
+ int glyph; /* glyph pad size */
+ int scan; /* machine word size */
+} FontBitmapFormatRec, *FontBitmapFormatPtr;
+
+struct FTSize_s;
+
+/* At the lowest level, there is face; FTFaces are in one-to-one
+ correspondence with TrueType faces. Multiple instance may share
+ the same face. */
+
+typedef struct _FTFace {
+ char *filename;
+ FT_Face face;
+ int bitmap;
+ FT_UInt num_hmetrics;
+ struct _FTInstance *instances;
+ struct _FTInstance *active_instance;
+ struct _FTFace *next; /* link to next face in bucket */
+} FTFaceRec, *FTFacePtr;
+
+/* A transformation matrix with resolution information */
+typedef struct _FTNormalisedTransformation {
+ double scale;
+ int nonIdentity; /* if 0, matrix is the identity */
+ FT_Matrix matrix;
+ int xres, yres;
+} FTNormalisedTransformationRec, *FTNormalisedTransformationPtr;
+
+#define FT_PROPORTIONAL 0
+#define FT_MONOSPACED 1
+#define FT_CHARCELL 2
+
+#define FT_AVAILABLE_UNKNOWN 0
+#define FT_AVAILABLE_NO 1
+#define FT_AVAILABLE_METRICS 2
+#define FT_AVAILABLE_RASTERISED 3
+
+#define FT_GET_GLYPH_BOTH 0x01
+#define FT_GET_GLYPH_METRICS_ONLY 0x02
+#define FT_GET_DUMMY 0x04
+#define FT_FORCE_CONSTANT_SPACING 0x08
+
+#define TTCAP_DOUBLE_STRIKE 0x0001
+#define TTCAP_DOUBLE_STRIKE_MKBOLD_EDGE_LEFT 0x0002
+#define TTCAP_DOUBLE_STRIKE_CORRECT_B_BOX_WIDTH 0x0008
+#define TTCAP_IS_VERY_LAZY 0x0010
+#define TTCAP_DISABLE_DEFAULT_VERY_LAZY 0x0020
+#define TTCAP_FORCE_C_LSB_FLAG 0x0100
+#define TTCAP_FORCE_C_RSB_FLAG 0x0200
+#define TTCAP_FORCE_C_OUTSIDE 0x0400
+#define TTCAP_MONO_CENTER 0x0800
+
+/* TTCap */
+struct TTCapInfo {
+ long flags;
+ double autoItalic;
+ double scaleWidth;
+ double scaleBBoxWidth;
+ double scaleBBoxHeight;
+ int doubleStrikeShift;
+ int adjustBBoxWidthByPixel;
+ int adjustLeftSideBearingByPixel;
+ int adjustRightSideBearingByPixel;
+ double scaleBitmap;
+ int forceConstantSpacingBegin;
+ int forceConstantSpacingEnd;
+ /* We don't compare */
+ int force_c_adjust_width_by_pixel;
+ int force_c_adjust_lsb_by_pixel;
+ int force_c_adjust_rsb_by_pixel;
+ int force_c_representative_metrics_char_code;
+ double force_c_scale_b_box_width;
+ double force_c_scale_b_box_height;
+ double force_c_scale_lsb;
+ double force_c_scale_rsb;
+ double vl_slant;
+ int lsbShiftOfBitmapAutoItalic;
+ int rsbShiftOfBitmapAutoItalic;
+};
+
+/* An instance builds on a face by specifying the transformation
+ matrix. Multiple fonts may share the same instance. */
+
+/* This structure caches bitmap data */
+typedef struct _FTInstance {
+ FTFacePtr face; /* the associated face */
+ FT_Size size;
+ FTNormalisedTransformationRec transformation;
+ FT_Int32 load_flags;
+ FT_ULong strike_index;
+ int spacing; /* actual spacing */
+ double pixel_size; /* to calc attributes (actual height) */
+ double pixel_width_unit_x; /* to calc horiz. width (cosine) */
+ double pixel_width_unit_y; /* to calc vert. width (cosine) */
+ xCharInfo *charcellMetrics; /* the header's metrics */
+ int averageWidth; /* the header's metrics */
+ long rawAverageWidth; /* the header's metrics */
+ double advance; /* the header's metrics */
+ xCharInfo *forceConstantMetrics;
+ FontBitmapFormatRec bmfmt;
+ unsigned nglyphs;
+ CharInfoPtr *glyphs; /* glyphs and available are used in parallel */
+ int **available;
+ struct TTCapInfo ttcap;
+ int refcount;
+ struct _FTInstance *next; /* link to next instance */
+} FTInstanceRec, *FTInstancePtr;
+
+/* A font is an instance with coding information; fonts are in
+ one-to-one correspondence with X fonts */
+typedef struct _FTFont{
+ FTInstancePtr instance;
+ FTMappingRec mapping;
+ unsigned zero_idx;
+ FontInfoPtr info;
+ int nranges;
+ CharInfoRec dummy_char;
+ fsRange *ranges;
+} FTFontRec, *FTFontPtr;
+
+#ifndef NOT_IN_FTFUNCS
+
+/* Prototypes for some local functions */
+
+static int FreeTypeOpenFace(FTFacePtr *facep, char *FTFileName, char *realFileName, int faceNumber);
+static void FreeTypeFreeFace(FTFacePtr face);
+static int
+FreeTypeOpenInstance(FTInstancePtr *instancep, FTFacePtr face,
+ char *FTFileName, FTNormalisedTransformationPtr trans,
+ int spacing, FontBitmapFormatPtr bmfmt,
+ struct TTCapInfo *tmp_ttcap, FT_Int32 load_flags);
+static void FreeTypeFreeInstance(FTInstancePtr instance);
+static int
+FreeTypeInstanceGetGlyph(unsigned idx, int flags, CharInfoPtr *g, FTInstancePtr instance);
+static int
+FreeTypeInstanceGetGlyphMetrics(unsigned idx, int flags,
+ xCharInfo **metrics, FTInstancePtr instance );
+static int
+FreeTypeRasteriseGlyph(unsigned idx, int flags, CharInfoPtr tgp,
+ FTInstancePtr instance, int hasMetrics );
+static void FreeTypeFreeFont(FTFontPtr font);
+static void FreeTypeFreeXFont(FontPtr pFont, int freeProps);
+static void FreeTypeUnloadXFont(FontPtr pFont);
+static int
+FreeTypeAddProperties(FTFontPtr font, FontScalablePtr vals, FontInfoPtr info,
+ char *fontname, int rawAverageWidth, Bool font_properties);
+static int FreeTypeFontGetGlyph(unsigned code, int flags, CharInfoPtr *g, FTFontPtr font);
+static int
+FreeTypeLoadFont(FTFontPtr font, FontInfoPtr info, FTFacePtr face,
+ char *FTFileName, FontScalablePtr vals, FontEntryPtr entry,
+ FontBitmapFormatPtr bmfmt, FT_Int32 load_flags,
+ struct TTCapInfo *tmp_ttcap, char *dynStrTTCapCodeRange,
+ int ttcap_spacing );
+
+#endif /* NOT_IN_FTFUNCS */
diff --git a/libXfont/src/FreeType/fttools.c b/libXfont/src/FreeType/fttools.c
index 24e78ce24..bc75b7e4f 100644
--- a/libXfont/src/FreeType/fttools.c
+++ b/libXfont/src/FreeType/fttools.c
@@ -1,140 +1,140 @@
-/*
- Copyright (c) 1997 by Mark Leisher
- Copyright (c) 1998-2002 by Juliusz Chroboczek
-
- Permission is hereby granted, free of charge, to any person obtaining a copy
- of this software and associated documentation files (the "Software"), to deal
- in the Software without restriction, including without limitation the rights
- to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- copies of the Software, and to permit persons to whom the Software is
- furnished to do so, subject to the following conditions:
-
- The above copyright notice and this permission notice shall be included in
- all copies or substantial portions of the Software.
-
- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- THE SOFTWARE.
-*/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <X11/fonts/fontmisc.h>
-#include <ctype.h>
-#include <string.h>
-
-#include <X11/fonts/font.h>
-#include <ft2build.h>
-#include FT_FREETYPE_H
-#include FT_SFNT_NAMES_H
-#include FT_TRUETYPE_IDS_H
-#include "ft.h"
-
-#ifndef LSBFirst
-#define LSBFirst 0
-#define MSBFirst 1
-#endif
-
-#define LOBYTE(s,byte) ((byte)==LSBFirst?*(char*)(s):*((char*)(s)+1))
-#define HIBYTE(s,byte) ((byte)==LSBFirst?*((char*)(s)+1):*(char*)(s))
-
-int FTtoXReturnCode(int rc)
-{
- if(rc == 0x40)
- return AllocError;
- /* Anything else stops the font matching mechanism */
- else return BadFontName;
-
-}
-
-/* Convert slen bytes from UCS-2 to ISO 8859-1. Byte specifies the
- endianness of the string, max the maximum number of bytes written into
- to. */
-static int
-FTu2a(int slen, FT_Byte *from, char *to, int byte, int max)
-{
- int i, n;
-
- n = 0;
- for (i = 0; i < slen; i += 2) {
- if(n >= max - 1)
- break;
- if(HIBYTE(from+i, byte)!=0)
- *to++='?';
- else
- *to++ = LOBYTE(from+i,byte);
- n++;
- }
- *to = 0;
- return n;
-}
-
-static int
-FTGetName(FT_Face face, int nid, int pid, int eid, FT_SfntName *name_return)
-{
- FT_SfntName name;
- int n, i;
-
- n = FT_Get_Sfnt_Name_Count(face);
- if(n <= 0)
- return 0;
-
- for(i = 0; i < n; i++) {
- if(FT_Get_Sfnt_Name(face, i, &name))
- continue;
- if(name.name_id == nid &&
- name.platform_id == pid &&
- (eid < 0 || name.encoding_id == eid)) {
- switch(name.platform_id) {
- case TT_PLATFORM_APPLE_UNICODE:
- case TT_PLATFORM_MACINTOSH:
- if(name.language_id != TT_MAC_LANGID_ENGLISH)
- continue;
- break;
- case TT_PLATFORM_MICROSOFT:
- if(name.language_id != TT_MS_LANGID_ENGLISH_UNITED_STATES &&
- name.language_id != TT_MS_LANGID_ENGLISH_UNITED_KINGDOM)
- break;
- continue;
- break;
- default:
- break;
- }
- *name_return = name;
- return 1;
- }
- }
- return 0;
-}
-
-int
-FTGetEnglishName(FT_Face face, int nid, char *name_return, int name_len)
-{
- FT_SfntName name;
- int len;
-
- if(FTGetName(face, nid,
- TT_PLATFORM_MICROSOFT, TT_MS_ID_UNICODE_CS, &name) ||
- FTGetName(face, nid,
- TT_PLATFORM_APPLE_UNICODE, -1, &name))
- return FTu2a(name.string_len, name.string, name_return,
- MSBFirst, name_len);
-
- /* Pretend that Apple Roman is ISO 8859-1. */
- if(FTGetName(face, nid, TT_PLATFORM_MACINTOSH, TT_MAC_ID_ROMAN, &name)) {
- len = name.string_len;
- if(len > name_len - 1)
- len = name_len - 1;
- memcpy(name_return, name.string, len);
- name_return[len] = '\0'; /* ensure nul terminaison */
- return len;
- }
-
- /* Must be some font that can only be named in Polish or something. */
- return -1;
-}
+/*
+ Copyright (c) 1997 by Mark Leisher
+ Copyright (c) 1998-2002 by Juliusz Chroboczek
+
+ Permission is hereby granted, free of charge, to any person obtaining a copy
+ of this software and associated documentation files (the "Software"), to deal
+ in the Software without restriction, including without limitation the rights
+ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ copies of the Software, and to permit persons to whom the Software is
+ furnished to do so, subject to the following conditions:
+
+ The above copyright notice and this permission notice shall be included in
+ all copies or substantial portions of the Software.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ THE SOFTWARE.
+*/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/fonts/fontmisc.h>
+#include <ctype.h>
+#include <string.h>
+
+#include <X11/fonts/font.h>
+#include <ft2build.h>
+#include FT_FREETYPE_H
+#include FT_SFNT_NAMES_H
+#include FT_TRUETYPE_IDS_H
+#include "ft.h"
+
+#ifndef LSBFirst
+#define LSBFirst 0
+#define MSBFirst 1
+#endif
+
+#define LOBYTE(s,byte) ((byte)==LSBFirst?*(char*)(s):*((char*)(s)+1))
+#define HIBYTE(s,byte) ((byte)==LSBFirst?*((char*)(s)+1):*(char*)(s))
+
+int FTtoXReturnCode(int rc)
+{
+ if(rc == 0x40)
+ return AllocError;
+ /* Anything else stops the font matching mechanism */
+ else return BadFontName;
+
+}
+
+/* Convert slen bytes from UCS-2 to ISO 8859-1. Byte specifies the
+ endianness of the string, max the maximum number of bytes written into
+ to. */
+static int
+FTu2a(int slen, FT_Byte *from, char *to, int byte, int max)
+{
+ int i, n;
+
+ n = 0;
+ for (i = 0; i < slen; i += 2) {
+ if(n >= max - 1)
+ break;
+ if(HIBYTE(from+i, byte)!=0)
+ *to++='?';
+ else
+ *to++ = LOBYTE(from+i,byte);
+ n++;
+ }
+ *to = 0;
+ return n;
+}
+
+static int
+FTGetName(FT_Face face, int nid, int pid, int eid, FT_SfntName *name_return)
+{
+ FT_SfntName name;
+ int n, i;
+
+ n = FT_Get_Sfnt_Name_Count(face);
+ if(n <= 0)
+ return 0;
+
+ for(i = 0; i < n; i++) {
+ if(FT_Get_Sfnt_Name(face, i, &name))
+ continue;
+ if(name.name_id == nid &&
+ name.platform_id == pid &&
+ (eid < 0 || name.encoding_id == eid)) {
+ switch(name.platform_id) {
+ case TT_PLATFORM_APPLE_UNICODE:
+ case TT_PLATFORM_MACINTOSH:
+ if(name.language_id != TT_MAC_LANGID_ENGLISH)
+ continue;
+ break;
+ case TT_PLATFORM_MICROSOFT:
+ if(name.language_id != TT_MS_LANGID_ENGLISH_UNITED_STATES &&
+ name.language_id != TT_MS_LANGID_ENGLISH_UNITED_KINGDOM)
+ break;
+ continue;
+ break;
+ default:
+ break;
+ }
+ *name_return = name;
+ return 1;
+ }
+ }
+ return 0;
+}
+
+int
+FTGetEnglishName(FT_Face face, int nid, char *name_return, int name_len)
+{
+ FT_SfntName name;
+ int len;
+
+ if(FTGetName(face, nid,
+ TT_PLATFORM_MICROSOFT, TT_MS_ID_UNICODE_CS, &name) ||
+ FTGetName(face, nid,
+ TT_PLATFORM_APPLE_UNICODE, -1, &name))
+ return FTu2a(name.string_len, name.string, name_return,
+ MSBFirst, name_len);
+
+ /* Pretend that Apple Roman is ISO 8859-1. */
+ if(FTGetName(face, nid, TT_PLATFORM_MACINTOSH, TT_MAC_ID_ROMAN, &name)) {
+ len = name.string_len;
+ if(len > name_len - 1)
+ len = name_len - 1;
+ memcpy(name_return, name.string, len);
+ name_return[len] = '\0'; /* ensure nul terminaison */
+ return len;
+ }
+
+ /* Must be some font that can only be named in Polish or something. */
+ return -1;
+}
diff --git a/libXfont/src/FreeType/xttcap.c b/libXfont/src/FreeType/xttcap.c
index 95426f11e..c2a412091 100644
--- a/libXfont/src/FreeType/xttcap.c
+++ b/libXfont/src/FreeType/xttcap.c
@@ -1,705 +1,705 @@
-/* ===EmacsMode: -*- Mode: C; tab-width:4; c-basic-offset: 4; -*- === */
-/* ===FileName: ===
- Copyright (c) 1998 Takuya SHIOZAKI, All Rights reserved.
- Copyright (c) 1998 X-TrueType Server Project, All rights reserved.
- Copyright (c) 2003 After X-TT Project, All rights reserved.
-
-===Notice
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in the
- documentation and/or other materials provided with the distribution.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- SUCH DAMAGE.
-
- Major Release ID: X-TrueType Server Version 1.4 [Charles's Wain Release 0]
-
-Notice===
- */
-
-/*
-#include "xttversion.h"
-
-static char const * const releaseID =
- _XTT_RELEASE_NAME;
-*/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <X11/fonts/fontmisc.h>
-#include <string.h>
-#include <ctype.h>
-#include <math.h>
-
-#ifndef True
-#define True (-1)
-#endif /* True */
-#ifndef False
-#define False (0)
-#endif /* False */
-
-#include "xttcap.h"
-
-
-/**************************************************************************
- Private Data Types
- */
-
-/* Property Record List */
-/* List Node */
-typedef struct TagSPropRecValListNodeP
-{
- SPropRecValContainerEntityP containerE;
- struct TagSPropRecValListNodeP *nextNode;
-} SPropRecValListNodeP;
-
-
-/**************************************************************************
- Tables
- */
-
-/* valid record field */
-static SPropertyRecord const validRecords[] =
-{
- { "FontFile", eRecTypeString },
- { "FaceNumber", eRecTypeString },
- { "AutoItalic", eRecTypeDouble },
- { "DoubleStrike", eRecTypeString },
- { "FontProperties", eRecTypeBool },
- { "ForceSpacing", eRecTypeString },
- { "ScaleBBoxWidth", eRecTypeString },
- { "ScaleWidth", eRecTypeDouble },
- { "EncodingOptions", eRecTypeString },
- { "Hinting", eRecTypeBool },
- { "VeryLazyMetrics", eRecTypeBool },
- { "CodeRange", eRecTypeString },
- { "EmbeddedBitmap", eRecTypeString },
- { "VeryLazyBitmapWidthScale", eRecTypeDouble },
- { "ForceConstantSpacingCodeRange", eRecTypeString },
- { "ForceConstantSpacingMetrics", eRecTypeString },
- { "Dummy", eRecTypeVoid }
-};
-static int const
-numOfValidRecords = sizeof(validRecords)/sizeof(validRecords[0]);
-
-/* correspondence between record name and cap variable name */
-static struct {
- char const * capVariable;
- char const * recordName;
-} const correspondRelations[] = {
- { "fn", "FaceNumber" },
- { "ai", "AutoItalic" },
- { "ds", "DoubleStrike" },
- { "fp", "FontProperties" },
- { "fs", "ForceSpacing" },
- { "bw", "ScaleBBoxWidth" },
- { "sw", "ScaleWidth" },
- { "eo", "EncodingOptions" },
- { "vl", "VeryLazyMetrics" },
- { "bs", "VeryLazyBitmapWidthScale" },
- { "cr", "CodeRange" },
- { "eb", "EmbeddedBitmap" },
- { "hi", "Hinting" },
- { "fc", "ForceConstantSpacingCodeRange" },
- { "fm", "ForceConstantSpacingMetrics" }
-};
-static int const
-numOfCorrespondRelations
-= sizeof(correspondRelations)/sizeof(correspondRelations[0]);
-
-/**************************************************************************
- Functions
- */
-
-/* get property record type by record name */
-static Bool /* True == Found, False == Not Found */
-get_record_type_by_name(SPropertyRecord const ** const refRefRecord, /*result*/
- char const *strName)
-{
- Bool result = False;
- int i;
-
- *refRefRecord = NULL;
- for (i=0; i<numOfValidRecords; i++) {
- if (!strcasecmp(validRecords[i].strRecordName, strName)) {
- result = True;
- *refRefRecord = &validRecords[i];
- break;
- }
- }
-
- return result;
-}
-
-/* Add Property Record Value */
-static Bool /* True == Error, False == Success */
-SPropRecValList_add_record(SDynPropRecValList *pThisList,
- char const * const recordName,
- char const * const strValue)
-{
- Bool result = False;
- SPropRecValContainerEntityP tmpContainerE;
-
- if (get_record_type_by_name(&tmpContainerE.refRecordType, recordName)) {
- switch (tmpContainerE.refRecordType->recordType) {
- case eRecTypeInteger:
- {
- int val;
- char *endPtr;
-
- val = strtol(strValue, &endPtr, 0);
- if ('\0' != *endPtr) {
- fprintf(stderr,
- "truetype font property : "
- "%s record needs integer value.\n",
- recordName);
- result = True;
- goto quit;
- }
- SPropContainer_value_int(&tmpContainerE) = val;
- }
- break;
- case eRecTypeDouble:
- {
- double val;
- char *endPtr;
-
- val = strtod(strValue, &endPtr);
- if ('\0' != *endPtr) {
- fprintf(stderr,
- "truetype font property : "
- "%s record needs floating point value.\n",
- recordName);
- result = True;
- goto quit;
- }
- SPropContainer_value_dbl(&tmpContainerE) = val;
- }
- break;
- case eRecTypeBool:
- {
- Bool val;
-
- if (!strcasecmp(strValue, "yes"))
- val = True;
- else if (!strcasecmp(strValue, "y"))
- val = True;
- else if (!strcasecmp(strValue, "on"))
- val = True;
- else if (!strcasecmp(strValue, "true"))
- val = True;
- else if (!strcasecmp(strValue, "t"))
- val = True;
- else if (!strcasecmp(strValue, "ok"))
- val = True;
- else if (!strcasecmp(strValue, "no"))
- val = False;
- else if (!strcasecmp(strValue, "n"))
- val = False;
- else if (!strcasecmp(strValue, "off"))
- val = False;
- else if (!strcasecmp(strValue, "false"))
- val = False;
- else if (!strcasecmp(strValue, "f"))
- val = False;
- else if (!strcasecmp(strValue, "bad"))
- val = False;
- else {
- fprintf(stderr,
- "truetype font property : "
- "%s record needs boolean value.\n",
- recordName);
- result = True;
- goto quit;
- }
- SPropContainer_value_bool(&tmpContainerE) = val;
- }
- break;
- case eRecTypeString:
- {
- char *p;
-
- if (NULL == (p = malloc(strlen(strValue)+1))) {
- fprintf(stderr,
- "truetype font property : "
- "cannot allocate memory.\n");
- result = True;
- goto quit;
- }
- strcpy(p, strValue);
- SPropContainer_value_str(&tmpContainerE) = p;
- }
- break;
- case eRecTypeVoid:
- if ('\0' != *strValue) {
- fprintf(stderr,
- "truetype font property : "
- "%s record needs void.\n", recordName);
- result = True;
- }
- break;
- }
- {
- /* add to list */
- SPropRecValListNodeP *newNode;
-
- if (NULL == (newNode = malloc(sizeof(*newNode)))) {
- fprintf(stderr,
- "truetype font property : "
- "cannot allocate memory.\n");
- result = True;
- goto quit;
- }
- newNode->nextNode = pThisList->headNode;
- newNode->containerE = tmpContainerE;
- tmpContainerE.refRecordType = NULL; /* invalidate --
- disown value handle. */
- pThisList->headNode = newNode;
- }
- } else {
- /* invalid record name */
- fprintf(stderr,
- "truetype font : "
- "invalid record name \"%s.\"\n", recordName);
- result = True;
- }
-
- quit:
- return result;
-}
-
-#ifdef USE_TTP_FILE
-
-#ifndef LEN_LINEBUF
-#define LEN_LINEBUF 2048
-#endif /* !def LEN_LINEBUF */
-
-/* get one line */
-static Bool /* True == Error, False == Success */
-get_one_line(FILE *is, char *buf)
-{
- Bool result = False;
- int count = 0;
- Bool flHead = True;
- Bool flSpace = False;
- Bool flInSingleQuote = False;
- Bool flInDoubleQuote = False;
- Bool flBackSlash = False;
- Bool flFirstElement = True;
-
- *buf = '\0';
- for (;;) {
- int c = fgetc(is);
-
- if (ferror(is)) {
- fprintf(stderr, "truetype font property file : read error.\n");
- result = True;
- break;
- }
-
- if (EOF == c) {
- if (flInSingleQuote || flInDoubleQuote) {
- fprintf(stderr,
- "truetype font property file : unmatched quote.\n");
- result = True;
- }
- break;
- }
- if (flInSingleQuote) {
- if ('\'' == c) {
- /* end of single quoted string */
- flInSingleQuote = False;
- c = -1; /* NOT extract to buffer. */
- } else
- /* others, extract all character to buffer unconditionally. */
- ;
- goto trans;
- }
- if (flBackSlash) {
- /* escape --- when just before character is backslash,
- next character is escaped. */
- flBackSlash = False;
- if ('n' == c)
- /* newline */
- c = '\n';
- if ('\n' == c)
- /* ignore newline */
- c = -1;
- else
- /* others, extract all character to buffer unconditionally. */
- ;
- goto trans;
- }
- if ('\\' == c) {
- /* set flag to escape next character. */
- flBackSlash = True;
- c = -1; /* NOT extract to buffer. */
- goto trans;
- }
- if (flInDoubleQuote) {
- if ('"' == c) {
- /* end of double quoted string */
- flInDoubleQuote = False;
- c = -1; /* NOT extract to buffer. */
- } else
- /* others, extract all character to buffer unconditionally. */
- ;
- goto trans;
- }
- if ('#' == c) {
- /* skip comment till end of line. */
- while ('\n' != c) {
- c = fgetc(is);
- if (ferror(is)) {
- fprintf(stderr,
- "truetype font property file : read error.\n");
- result = True;
- break;
- }
- if (EOF == c) {
- break;
- }
- }
- break;
- }
- if ('\'' == c) {
- /* into single quoted string */
- flInSingleQuote = True;
- c = -1; /* NOT extract to buffer. */
- goto trans;
- }
- if ('"' == c) {
- /* into double quoted string */
- flInDoubleQuote = True;
- c = -1; /* NOT extract to buffer. */
- goto trans;
- }
- if ('\n' == c)
- /* End of Line */
- break;
- if (isspace(c)) {
- /* convine multiple spaces */
- if (!flHead)
- /* except space at the head of line */
- flSpace = True;
- continue;
- }
- trans:
- /* set flHead to False, since current character is not white space
- when reaches here. */
- flHead = False;
- do {
- if (count>=LEN_LINEBUF-1) {
- /* overflow */
- fprintf(stderr,
- "truetype font property file : too long line.\n");
- result = True;
- goto quit;
- }
- if (flSpace) {
- /* just before characters is white space, but
- current character is not WS. */
- if (flFirstElement) {
- /* this spaces is the first cell(?) of white spaces. */
- flFirstElement = False;
- /* separate record name and record value */
- *buf = (char)0xff;
- } else
- *buf = ' ';
- flSpace = False;
- } else
- if (-1 != c) {
- *buf = c;
- c = -1; /* invalidate */
- } else
- /* skip */
- buf--;
- buf++;
- } while (-1 != c); /* when 'c' is not -1, it means
- that 'c' contains an untreated character. */
- }
- *buf = '\0';
-
- quit:
- return result;
-}
-
-/* parse one line */
-static Bool /* True == Error, False == Success */
-parse_one_line(SDynPropRecValList *pThisList, FILE *is)
-{
- Bool result = False;
- char *buf = NULL;
- char *recordHead, *valueHead = NULL;
-
- if (NULL == (buf = malloc(LEN_LINEBUF))) {
- fprintf(stderr,
- "truetype font property file : cannot allocate memory.\n");
- result = True;
- goto abort;
- }
- {
- recordHead = buf;
-/* refRecordValue->refRecordType = NULL;*/
- do {
- if (get_one_line(is, buf)) {
- result = True;
- goto quit;
- }
- if (feof(is)) {
- if ('\0' == *buf)
- goto quit;
- break;
- }
- } while ('\0' == *buf);
-
- if (NULL != (valueHead = strchr(buf, 0xff))) {
- *valueHead = '\0';
- valueHead++;
- } else
- valueHead = buf+strlen(buf);
-#if 0
- fprintf(stderr,
- "truetype font property file : \n"
- "recName:\"%s\"\nvalue:\"%s\"\n",
- recordHead, valueHead);
-#endif
- result = SPropRecValList_add_record(pThisList, recordHead, valueHead);
- }
- quit:
- free(buf);
- abort:
- return result;
-}
-
-/* Read Property File */
-Bool /* True == Error, False == Success */
-SPropRecValList_read_prop_file(SDynPropRecValList *pThisList,
- char const * const strFileName)
-{
- Bool result = False;
- FILE *is;
-
-#if 1
- if (!strcmp(strFileName, "-"))
- is = stdin;
- else
-#endif
- is = fopen(strFileName, "r");
- if (NULL == is) {
- fprintf(stderr, "truetype font property : cannot open file %s.\n",
- strFileName);
- result = True;
- goto abort;
- }
- {
- for (;;) {
- if (False != (result = parse_one_line(pThisList, is)))
- goto quit;
- if (feof(is))
- break;
- }
- }
- quit:
-#if 1
- if (strcmp(strFileName, "-"))
-#endif
- fclose(is);
- abort:
- return result;
-}
-#endif /* USE_TTP_FILE */
-
-/* Constructor for Container Node */
-Bool /* True == Error, False == Success */
-SPropRecValList_new(SDynPropRecValList *pThisList)
-{
- Bool result = False;
-
- pThisList->headNode = NULL;
-
- return result;
-}
-
-#ifdef DUMP
-void
-SPropRecValList_dump(SRefPropRecValList *pThisList)
-{
- SPropRecValListNodeP *p;
- for (p=pThisList->headNode; NULL!=p; p=p->nextNode) {
- switch (p->containerE.refRecordType->recordType) {
- case eRecTypeInteger:
- fprintf(stderr, "%s = %d\n",
- p->containerE.refRecordType->strRecordName,
- p->containerE.uValue.integerValue);
- break;
- case eRecTypeDouble:
- fprintf(stderr, "%s = %f\n",
- p->containerE.refRecordType->strRecordName,
- p->containerE.uValue.doubleValue);
- break;
- case eRecTypeBool:
- fprintf(stderr, "%s = %s\n",
- p->containerE.refRecordType->strRecordName,
- p->containerE.uValue.boolValue
- ? "True":"False");
- break;
- case eRecTypeString:
- fprintf(stderr, "%s = \"%s\"\n",
- p->containerE.refRecordType->strRecordName,
- p->containerE.uValue.dynStringValue);
- break;
- case eRecTypeVoid:
- fprintf(stderr, "%s = void\n",
- p->containerE.refRecordType->strRecordName);
- break;
- }
- }
-}
-#endif
-
-
-/* Search Property Record */
-Bool /* True == Hit, False == Miss */
-SPropRecValList_search_record(SRefPropRecValList *pThisList,
- SPropRecValContainer *refRecValue,
- char const * const recordName)
-{
- Bool result = False;
- SPropRecValListNodeP *p;
-
- *refRecValue = NULL;
- for (p=pThisList->headNode; NULL!=p; p=p->nextNode) {
- if (!strcasecmp(p->containerE.refRecordType->strRecordName,
- recordName)) {
- *refRecValue = &p->containerE;
- result = True;
- break;
- }
- }
-
- return result;
-}
-
-
-/* Parse TTCap */
-Bool /* True == Error, False == Success */
-SPropRecValList_add_by_font_cap(SDynPropRecValList *pThisList,
- char const *strCapHead)
-{
- Bool result = False;
- /* SPropertyRecord const *refRecordType; */
- char const *term;
-
- if (NULL == (term = strrchr(strCapHead, ':')))
- goto abort;
-
- {
- /* for xfsft compatible */
- char const *p;
- for (p=term-1; p>=strCapHead; p--) {
- if ( ':'==*p ) {
- /*
- * :num:filename
- * ^p ^term
- */
- if ( p!=term ) {
- int len = term-p-1;
- char *value;
-
- len = term-p-1;
- value=malloc(len+1);
- memcpy(value, p+1, len);
- value[len]='\0';
- SPropRecValList_add_record(pThisList,
- "FaceNumber",
- value);
- free(value);
- term=p;
- }
- break;
- }
- if ( !isdigit(*p) )
- break;
- }
- }
-
- while (strCapHead<term) {
- int i;
- char const *nextColon = strchr(strCapHead, ':');
- if (0<nextColon-strCapHead) {
- char *duplicated = malloc((nextColon-strCapHead)+1);
- {
- char *value;
-
- memcpy(duplicated, strCapHead, nextColon-strCapHead);
- duplicated[nextColon-strCapHead] = '\0';
- if (NULL != (value=strchr(duplicated, '='))) {
- *value = '\0';
- value++;
- } else
- value = &duplicated[nextColon-strCapHead];
-
- for (i=0; i<numOfCorrespondRelations; i++) {
- if (!strcasecmp(correspondRelations[i].capVariable,
- duplicated)) {
- if (SPropRecValList_add_record(pThisList,
- correspondRelations[i]
- .recordName,
- value))
- break;
- goto next;
- }
- }
- fprintf(stderr, "truetype font : Illegal Font Cap.\n");
- result = True;
- break;
- next:
- ;
- }
- free(duplicated);
- }
- strCapHead = nextColon+1;
- }
-
- /* quit: */
- abort:
- return result;
-}
-
-
-/**************************************************************************
- Functions (xttmisc)
- */
-
-/* strdup clone with using the allocator of X server */
-char *
-XttXstrdup(char const *str)
-{
- char *result;
-
- result = malloc(strlen(str)+1);
-
- if (result)
- strcpy(result, str);
-
- return result;
-}
-
-
-/* end of file */
+/* ===EmacsMode: -*- Mode: C; tab-width:4; c-basic-offset: 4; -*- === */
+/* ===FileName: ===
+ Copyright (c) 1998 Takuya SHIOZAKI, All Rights reserved.
+ Copyright (c) 1998 X-TrueType Server Project, All rights reserved.
+ Copyright (c) 2003 After X-TT Project, All rights reserved.
+
+===Notice
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions
+ are met:
+ 1. Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+ 2. Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in the
+ documentation and/or other materials provided with the distribution.
+
+ THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ SUCH DAMAGE.
+
+ Major Release ID: X-TrueType Server Version 1.4 [Charles's Wain Release 0]
+
+Notice===
+ */
+
+/*
+#include "xttversion.h"
+
+static char const * const releaseID =
+ _XTT_RELEASE_NAME;
+*/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/fonts/fontmisc.h>
+#include <string.h>
+#include <ctype.h>
+#include <math.h>
+
+#ifndef True
+#define True (-1)
+#endif /* True */
+#ifndef False
+#define False (0)
+#endif /* False */
+
+#include "xttcap.h"
+
+
+/**************************************************************************
+ Private Data Types
+ */
+
+/* Property Record List */
+/* List Node */
+typedef struct TagSPropRecValListNodeP
+{
+ SPropRecValContainerEntityP containerE;
+ struct TagSPropRecValListNodeP *nextNode;
+} SPropRecValListNodeP;
+
+
+/**************************************************************************
+ Tables
+ */
+
+/* valid record field */
+static SPropertyRecord const validRecords[] =
+{
+ { "FontFile", eRecTypeString },
+ { "FaceNumber", eRecTypeString },
+ { "AutoItalic", eRecTypeDouble },
+ { "DoubleStrike", eRecTypeString },
+ { "FontProperties", eRecTypeBool },
+ { "ForceSpacing", eRecTypeString },
+ { "ScaleBBoxWidth", eRecTypeString },
+ { "ScaleWidth", eRecTypeDouble },
+ { "EncodingOptions", eRecTypeString },
+ { "Hinting", eRecTypeBool },
+ { "VeryLazyMetrics", eRecTypeBool },
+ { "CodeRange", eRecTypeString },
+ { "EmbeddedBitmap", eRecTypeString },
+ { "VeryLazyBitmapWidthScale", eRecTypeDouble },
+ { "ForceConstantSpacingCodeRange", eRecTypeString },
+ { "ForceConstantSpacingMetrics", eRecTypeString },
+ { "Dummy", eRecTypeVoid }
+};
+static int const
+numOfValidRecords = sizeof(validRecords)/sizeof(validRecords[0]);
+
+/* correspondence between record name and cap variable name */
+static struct {
+ char const * capVariable;
+ char const * recordName;
+} const correspondRelations[] = {
+ { "fn", "FaceNumber" },
+ { "ai", "AutoItalic" },
+ { "ds", "DoubleStrike" },
+ { "fp", "FontProperties" },
+ { "fs", "ForceSpacing" },
+ { "bw", "ScaleBBoxWidth" },
+ { "sw", "ScaleWidth" },
+ { "eo", "EncodingOptions" },
+ { "vl", "VeryLazyMetrics" },
+ { "bs", "VeryLazyBitmapWidthScale" },
+ { "cr", "CodeRange" },
+ { "eb", "EmbeddedBitmap" },
+ { "hi", "Hinting" },
+ { "fc", "ForceConstantSpacingCodeRange" },
+ { "fm", "ForceConstantSpacingMetrics" }
+};
+static int const
+numOfCorrespondRelations
+= sizeof(correspondRelations)/sizeof(correspondRelations[0]);
+
+/**************************************************************************
+ Functions
+ */
+
+/* get property record type by record name */
+static Bool /* True == Found, False == Not Found */
+get_record_type_by_name(SPropertyRecord const ** const refRefRecord, /*result*/
+ char const *strName)
+{
+ Bool result = False;
+ int i;
+
+ *refRefRecord = NULL;
+ for (i=0; i<numOfValidRecords; i++) {
+ if (!strcasecmp(validRecords[i].strRecordName, strName)) {
+ result = True;
+ *refRefRecord = &validRecords[i];
+ break;
+ }
+ }
+
+ return result;
+}
+
+/* Add Property Record Value */
+static Bool /* True == Error, False == Success */
+SPropRecValList_add_record(SDynPropRecValList *pThisList,
+ char const * const recordName,
+ char const * const strValue)
+{
+ Bool result = False;
+ SPropRecValContainerEntityP tmpContainerE;
+
+ if (get_record_type_by_name(&tmpContainerE.refRecordType, recordName)) {
+ switch (tmpContainerE.refRecordType->recordType) {
+ case eRecTypeInteger:
+ {
+ int val;
+ char *endPtr;
+
+ val = strtol(strValue, &endPtr, 0);
+ if ('\0' != *endPtr) {
+ fprintf(stderr,
+ "truetype font property : "
+ "%s record needs integer value.\n",
+ recordName);
+ result = True;
+ goto quit;
+ }
+ SPropContainer_value_int(&tmpContainerE) = val;
+ }
+ break;
+ case eRecTypeDouble:
+ {
+ double val;
+ char *endPtr;
+
+ val = strtod(strValue, &endPtr);
+ if ('\0' != *endPtr) {
+ fprintf(stderr,
+ "truetype font property : "
+ "%s record needs floating point value.\n",
+ recordName);
+ result = True;
+ goto quit;
+ }
+ SPropContainer_value_dbl(&tmpContainerE) = val;
+ }
+ break;
+ case eRecTypeBool:
+ {
+ Bool val;
+
+ if (!strcasecmp(strValue, "yes"))
+ val = True;
+ else if (!strcasecmp(strValue, "y"))
+ val = True;
+ else if (!strcasecmp(strValue, "on"))
+ val = True;
+ else if (!strcasecmp(strValue, "true"))
+ val = True;
+ else if (!strcasecmp(strValue, "t"))
+ val = True;
+ else if (!strcasecmp(strValue, "ok"))
+ val = True;
+ else if (!strcasecmp(strValue, "no"))
+ val = False;
+ else if (!strcasecmp(strValue, "n"))
+ val = False;
+ else if (!strcasecmp(strValue, "off"))
+ val = False;
+ else if (!strcasecmp(strValue, "false"))
+ val = False;
+ else if (!strcasecmp(strValue, "f"))
+ val = False;
+ else if (!strcasecmp(strValue, "bad"))
+ val = False;
+ else {
+ fprintf(stderr,
+ "truetype font property : "
+ "%s record needs boolean value.\n",
+ recordName);
+ result = True;
+ goto quit;
+ }
+ SPropContainer_value_bool(&tmpContainerE) = val;
+ }
+ break;
+ case eRecTypeString:
+ {
+ char *p;
+
+ if (NULL == (p = malloc(strlen(strValue)+1))) {
+ fprintf(stderr,
+ "truetype font property : "
+ "cannot allocate memory.\n");
+ result = True;
+ goto quit;
+ }
+ strcpy(p, strValue);
+ SPropContainer_value_str(&tmpContainerE) = p;
+ }
+ break;
+ case eRecTypeVoid:
+ if ('\0' != *strValue) {
+ fprintf(stderr,
+ "truetype font property : "
+ "%s record needs void.\n", recordName);
+ result = True;
+ }
+ break;
+ }
+ {
+ /* add to list */
+ SPropRecValListNodeP *newNode;
+
+ if (NULL == (newNode = malloc(sizeof(*newNode)))) {
+ fprintf(stderr,
+ "truetype font property : "
+ "cannot allocate memory.\n");
+ result = True;
+ goto quit;
+ }
+ newNode->nextNode = pThisList->headNode;
+ newNode->containerE = tmpContainerE;
+ tmpContainerE.refRecordType = NULL; /* invalidate --
+ disown value handle. */
+ pThisList->headNode = newNode;
+ }
+ } else {
+ /* invalid record name */
+ fprintf(stderr,
+ "truetype font : "
+ "invalid record name \"%s.\"\n", recordName);
+ result = True;
+ }
+
+ quit:
+ return result;
+}
+
+#ifdef USE_TTP_FILE
+
+#ifndef LEN_LINEBUF
+#define LEN_LINEBUF 2048
+#endif /* !def LEN_LINEBUF */
+
+/* get one line */
+static Bool /* True == Error, False == Success */
+get_one_line(FILE *is, char *buf)
+{
+ Bool result = False;
+ int count = 0;
+ Bool flHead = True;
+ Bool flSpace = False;
+ Bool flInSingleQuote = False;
+ Bool flInDoubleQuote = False;
+ Bool flBackSlash = False;
+ Bool flFirstElement = True;
+
+ *buf = '\0';
+ for (;;) {
+ int c = fgetc(is);
+
+ if (ferror(is)) {
+ fprintf(stderr, "truetype font property file : read error.\n");
+ result = True;
+ break;
+ }
+
+ if (EOF == c) {
+ if (flInSingleQuote || flInDoubleQuote) {
+ fprintf(stderr,
+ "truetype font property file : unmatched quote.\n");
+ result = True;
+ }
+ break;
+ }
+ if (flInSingleQuote) {
+ if ('\'' == c) {
+ /* end of single quoted string */
+ flInSingleQuote = False;
+ c = -1; /* NOT extract to buffer. */
+ } else
+ /* others, extract all character to buffer unconditionally. */
+ ;
+ goto trans;
+ }
+ if (flBackSlash) {
+ /* escape --- when just before character is backslash,
+ next character is escaped. */
+ flBackSlash = False;
+ if ('n' == c)
+ /* newline */
+ c = '\n';
+ if ('\n' == c)
+ /* ignore newline */
+ c = -1;
+ else
+ /* others, extract all character to buffer unconditionally. */
+ ;
+ goto trans;
+ }
+ if ('\\' == c) {
+ /* set flag to escape next character. */
+ flBackSlash = True;
+ c = -1; /* NOT extract to buffer. */
+ goto trans;
+ }
+ if (flInDoubleQuote) {
+ if ('"' == c) {
+ /* end of double quoted string */
+ flInDoubleQuote = False;
+ c = -1; /* NOT extract to buffer. */
+ } else
+ /* others, extract all character to buffer unconditionally. */
+ ;
+ goto trans;
+ }
+ if ('#' == c) {
+ /* skip comment till end of line. */
+ while ('\n' != c) {
+ c = fgetc(is);
+ if (ferror(is)) {
+ fprintf(stderr,
+ "truetype font property file : read error.\n");
+ result = True;
+ break;
+ }
+ if (EOF == c) {
+ break;
+ }
+ }
+ break;
+ }
+ if ('\'' == c) {
+ /* into single quoted string */
+ flInSingleQuote = True;
+ c = -1; /* NOT extract to buffer. */
+ goto trans;
+ }
+ if ('"' == c) {
+ /* into double quoted string */
+ flInDoubleQuote = True;
+ c = -1; /* NOT extract to buffer. */
+ goto trans;
+ }
+ if ('\n' == c)
+ /* End of Line */
+ break;
+ if (isspace(c)) {
+ /* convine multiple spaces */
+ if (!flHead)
+ /* except space at the head of line */
+ flSpace = True;
+ continue;
+ }
+ trans:
+ /* set flHead to False, since current character is not white space
+ when reaches here. */
+ flHead = False;
+ do {
+ if (count>=LEN_LINEBUF-1) {
+ /* overflow */
+ fprintf(stderr,
+ "truetype font property file : too long line.\n");
+ result = True;
+ goto quit;
+ }
+ if (flSpace) {
+ /* just before characters is white space, but
+ current character is not WS. */
+ if (flFirstElement) {
+ /* this spaces is the first cell(?) of white spaces. */
+ flFirstElement = False;
+ /* separate record name and record value */
+ *buf = (char)0xff;
+ } else
+ *buf = ' ';
+ flSpace = False;
+ } else
+ if (-1 != c) {
+ *buf = c;
+ c = -1; /* invalidate */
+ } else
+ /* skip */
+ buf--;
+ buf++;
+ } while (-1 != c); /* when 'c' is not -1, it means
+ that 'c' contains an untreated character. */
+ }
+ *buf = '\0';
+
+ quit:
+ return result;
+}
+
+/* parse one line */
+static Bool /* True == Error, False == Success */
+parse_one_line(SDynPropRecValList *pThisList, FILE *is)
+{
+ Bool result = False;
+ char *buf = NULL;
+ char *recordHead, *valueHead = NULL;
+
+ if (NULL == (buf = malloc(LEN_LINEBUF))) {
+ fprintf(stderr,
+ "truetype font property file : cannot allocate memory.\n");
+ result = True;
+ goto abort;
+ }
+ {
+ recordHead = buf;
+/* refRecordValue->refRecordType = NULL;*/
+ do {
+ if (get_one_line(is, buf)) {
+ result = True;
+ goto quit;
+ }
+ if (feof(is)) {
+ if ('\0' == *buf)
+ goto quit;
+ break;
+ }
+ } while ('\0' == *buf);
+
+ if (NULL != (valueHead = strchr(buf, 0xff))) {
+ *valueHead = '\0';
+ valueHead++;
+ } else
+ valueHead = buf+strlen(buf);
+#if 0
+ fprintf(stderr,
+ "truetype font property file : \n"
+ "recName:\"%s\"\nvalue:\"%s\"\n",
+ recordHead, valueHead);
+#endif
+ result = SPropRecValList_add_record(pThisList, recordHead, valueHead);
+ }
+ quit:
+ free(buf);
+ abort:
+ return result;
+}
+
+/* Read Property File */
+Bool /* True == Error, False == Success */
+SPropRecValList_read_prop_file(SDynPropRecValList *pThisList,
+ char const * const strFileName)
+{
+ Bool result = False;
+ FILE *is;
+
+#if 1
+ if (!strcmp(strFileName, "-"))
+ is = stdin;
+ else
+#endif
+ is = fopen(strFileName, "r");
+ if (NULL == is) {
+ fprintf(stderr, "truetype font property : cannot open file %s.\n",
+ strFileName);
+ result = True;
+ goto abort;
+ }
+ {
+ for (;;) {
+ if (False != (result = parse_one_line(pThisList, is)))
+ goto quit;
+ if (feof(is))
+ break;
+ }
+ }
+ quit:
+#if 1
+ if (strcmp(strFileName, "-"))
+#endif
+ fclose(is);
+ abort:
+ return result;
+}
+#endif /* USE_TTP_FILE */
+
+/* Constructor for Container Node */
+Bool /* True == Error, False == Success */
+SPropRecValList_new(SDynPropRecValList *pThisList)
+{
+ Bool result = False;
+
+ pThisList->headNode = NULL;
+
+ return result;
+}
+
+#ifdef DUMP
+void
+SPropRecValList_dump(SRefPropRecValList *pThisList)
+{
+ SPropRecValListNodeP *p;
+ for (p=pThisList->headNode; NULL!=p; p=p->nextNode) {
+ switch (p->containerE.refRecordType->recordType) {
+ case eRecTypeInteger:
+ fprintf(stderr, "%s = %d\n",
+ p->containerE.refRecordType->strRecordName,
+ p->containerE.uValue.integerValue);
+ break;
+ case eRecTypeDouble:
+ fprintf(stderr, "%s = %f\n",
+ p->containerE.refRecordType->strRecordName,
+ p->containerE.uValue.doubleValue);
+ break;
+ case eRecTypeBool:
+ fprintf(stderr, "%s = %s\n",
+ p->containerE.refRecordType->strRecordName,
+ p->containerE.uValue.boolValue
+ ? "True":"False");
+ break;
+ case eRecTypeString:
+ fprintf(stderr, "%s = \"%s\"\n",
+ p->containerE.refRecordType->strRecordName,
+ p->containerE.uValue.dynStringValue);
+ break;
+ case eRecTypeVoid:
+ fprintf(stderr, "%s = void\n",
+ p->containerE.refRecordType->strRecordName);
+ break;
+ }
+ }
+}
+#endif
+
+
+/* Search Property Record */
+Bool /* True == Hit, False == Miss */
+SPropRecValList_search_record(SRefPropRecValList *pThisList,
+ SPropRecValContainer *refRecValue,
+ char const * const recordName)
+{
+ Bool result = False;
+ SPropRecValListNodeP *p;
+
+ *refRecValue = NULL;
+ for (p=pThisList->headNode; NULL!=p; p=p->nextNode) {
+ if (!strcasecmp(p->containerE.refRecordType->strRecordName,
+ recordName)) {
+ *refRecValue = &p->containerE;
+ result = True;
+ break;
+ }
+ }
+
+ return result;
+}
+
+
+/* Parse TTCap */
+Bool /* True == Error, False == Success */
+SPropRecValList_add_by_font_cap(SDynPropRecValList *pThisList,
+ char const *strCapHead)
+{
+ Bool result = False;
+ /* SPropertyRecord const *refRecordType; */
+ char const *term;
+
+ if (NULL == (term = strrchr(strCapHead, ':')))
+ goto abort;
+
+ {
+ /* for xfsft compatible */
+ char const *p;
+ for (p=term-1; p>=strCapHead; p--) {
+ if ( ':'==*p ) {
+ /*
+ * :num:filename
+ * ^p ^term
+ */
+ if ( p!=term ) {
+ int len = term-p-1;
+ char *value;
+
+ len = term-p-1;
+ value=malloc(len+1);
+ memcpy(value, p+1, len);
+ value[len]='\0';
+ SPropRecValList_add_record(pThisList,
+ "FaceNumber",
+ value);
+ free(value);
+ term=p;
+ }
+ break;
+ }
+ if ( !isdigit(*p) )
+ break;
+ }
+ }
+
+ while (strCapHead<term) {
+ int i;
+ char const *nextColon = strchr(strCapHead, ':');
+ if (0<nextColon-strCapHead) {
+ char *duplicated = malloc((nextColon-strCapHead)+1);
+ {
+ char *value;
+
+ memcpy(duplicated, strCapHead, nextColon-strCapHead);
+ duplicated[nextColon-strCapHead] = '\0';
+ if (NULL != (value=strchr(duplicated, '='))) {
+ *value = '\0';
+ value++;
+ } else
+ value = &duplicated[nextColon-strCapHead];
+
+ for (i=0; i<numOfCorrespondRelations; i++) {
+ if (!strcasecmp(correspondRelations[i].capVariable,
+ duplicated)) {
+ if (SPropRecValList_add_record(pThisList,
+ correspondRelations[i]
+ .recordName,
+ value))
+ break;
+ goto next;
+ }
+ }
+ fprintf(stderr, "truetype font : Illegal Font Cap.\n");
+ result = True;
+ break;
+ next:
+ ;
+ }
+ free(duplicated);
+ }
+ strCapHead = nextColon+1;
+ }
+
+ /* quit: */
+ abort:
+ return result;
+}
+
+
+/**************************************************************************
+ Functions (xttmisc)
+ */
+
+/* strdup clone with using the allocator of X server */
+char *
+XttXstrdup(char const *str)
+{
+ char *result;
+
+ result = malloc(strlen(str)+1);
+
+ if (result)
+ strcpy(result, str);
+
+ return result;
+}
+
+
+/* end of file */
diff --git a/libXfont/src/FreeType/xttcap.h b/libXfont/src/FreeType/xttcap.h
index 480a623ca..6a09cf610 100644
--- a/libXfont/src/FreeType/xttcap.h
+++ b/libXfont/src/FreeType/xttcap.h
@@ -1,130 +1,130 @@
-/* ===EmacsMode: -*- Mode: C; tab-width:4; c-basic-offset: 4; -*- === */
-/* ===FileName: ===
- Copyright (c) 1998 Takuya SHIOZAKI, All Rights reserved.
- Copyright (c) 1998 X-TrueType Server Project, All rights reserved.
- Copyright (c) 2003 After X-TT Project, All rights reserved.
-
-===Notice
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in the
- documentation and/or other materials provided with the distribution.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- SUCH DAMAGE.
-
- Major Release ID: X-TrueType Server Version 1.3 [Aoi MATSUBARA Release 3]
-
-Notice===
- */
-
-#ifndef _XTTCAP_H_
-#define _XTTCAP_H_ (1)
-
-#include <X11/Xdefs.h>
-
-/*******************************************************************
- Data Types
- */
-
-/* Record Type */
-typedef enum
-{
- eRecTypeInteger,
- eRecTypeDouble,
- eRecTypeBool,
- eRecTypeString,
- eRecTypeVoid=-1
-} ERecType;
-
-/* Record Name vs Record Type */
-typedef struct
-{
- char const *strRecordName;
- ERecType const recordType;
-} SPropertyRecord;
-
-/* Record Value Container */
-typedef struct
-{
- SPropertyRecord const *refRecordType;
- union {
- int integerValue;
- double doubleValue;
- Bool boolValue;
- char *dynStringValue;
- } uValue;
-} SPropRecValContainerEntityP, *SPropRecValContainer;
-
-/* Record Value List */
-typedef struct TagSPropRecValListNodeP SPropRecValListNode;
-typedef struct
-{
- SPropRecValListNode *headNode;
-} SDynPropRecValList;
-typedef SDynPropRecValList const SRefPropRecValList;
-
-
-/*******************************************************************
- Functions
- */
-
-/* Constructor for Rec Val List */
-extern Bool /* True == Error, False == Success */
-SPropRecValList_new(SDynPropRecValList *pThisList);
-/* Destructor for Rec Val List */
-extern Bool /* True == Error, False == Success */
-SPropRecValList_delete(SDynPropRecValList *pThisList);
-/* Read Property File */
-extern Bool /* True == Error, False == Success */
-SPropRecValList_read_prop_file(SDynPropRecValList *pThisList,
- char const * const strFileName);
-/* Search Property Record */
-extern Bool /* True == Hit, False == Miss */
-SPropRecValList_search_record(SRefPropRecValList *pThisList,
- SPropRecValContainer *refContRecVal,
- char const * const recordName);
-/* Add by Font Cap */
-extern Bool /* True == Error, False == Success */
-SPropRecValList_add_by_font_cap(SDynPropRecValList *pThisList,
- char const *strCapHead);
-
-#ifdef DUMP
-void
-SPropRecValList_dump(SRefPropRecValList *refList);
-#endif
-
-#define SPropContainer_value_int(contRecVal)\
- ((contRecVal)->uValue.integerValue)
-#define SPropContainer_value_dbl(contRecVal)\
- ((contRecVal)->uValue.doubleValue)
-#define SPropContainer_value_bool(contRecVal)\
- ((contRecVal)->uValue.boolValue)
-#define SPropContainer_value_str(contRecVal)\
- ((contRecVal)->uValue.dynStringValue)
-
-/******************************************************
- Prototypes (xttmisc)
- */
-
-/* strdup clone */
-char * XttXstrdup(char const *str);
-#undef xstrdup
-#define xstrdup(s) XttXstrdup((char const*)s)
-
-#endif /* !def _XTTCAP_H_ */
-
-/* end of file */
+/* ===EmacsMode: -*- Mode: C; tab-width:4; c-basic-offset: 4; -*- === */
+/* ===FileName: ===
+ Copyright (c) 1998 Takuya SHIOZAKI, All Rights reserved.
+ Copyright (c) 1998 X-TrueType Server Project, All rights reserved.
+ Copyright (c) 2003 After X-TT Project, All rights reserved.
+
+===Notice
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions
+ are met:
+ 1. Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+ 2. Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in the
+ documentation and/or other materials provided with the distribution.
+
+ THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ SUCH DAMAGE.
+
+ Major Release ID: X-TrueType Server Version 1.3 [Aoi MATSUBARA Release 3]
+
+Notice===
+ */
+
+#ifndef _XTTCAP_H_
+#define _XTTCAP_H_ (1)
+
+#include <X11/Xdefs.h>
+
+/*******************************************************************
+ Data Types
+ */
+
+/* Record Type */
+typedef enum
+{
+ eRecTypeInteger,
+ eRecTypeDouble,
+ eRecTypeBool,
+ eRecTypeString,
+ eRecTypeVoid=-1
+} ERecType;
+
+/* Record Name vs Record Type */
+typedef struct
+{
+ char const *strRecordName;
+ ERecType const recordType;
+} SPropertyRecord;
+
+/* Record Value Container */
+typedef struct
+{
+ SPropertyRecord const *refRecordType;
+ union {
+ int integerValue;
+ double doubleValue;
+ Bool boolValue;
+ char *dynStringValue;
+ } uValue;
+} SPropRecValContainerEntityP, *SPropRecValContainer;
+
+/* Record Value List */
+typedef struct TagSPropRecValListNodeP SPropRecValListNode;
+typedef struct
+{
+ SPropRecValListNode *headNode;
+} SDynPropRecValList;
+typedef SDynPropRecValList const SRefPropRecValList;
+
+
+/*******************************************************************
+ Functions
+ */
+
+/* Constructor for Rec Val List */
+extern Bool /* True == Error, False == Success */
+SPropRecValList_new(SDynPropRecValList *pThisList);
+/* Destructor for Rec Val List */
+extern Bool /* True == Error, False == Success */
+SPropRecValList_delete(SDynPropRecValList *pThisList);
+/* Read Property File */
+extern Bool /* True == Error, False == Success */
+SPropRecValList_read_prop_file(SDynPropRecValList *pThisList,
+ char const * const strFileName);
+/* Search Property Record */
+extern Bool /* True == Hit, False == Miss */
+SPropRecValList_search_record(SRefPropRecValList *pThisList,
+ SPropRecValContainer *refContRecVal,
+ char const * const recordName);
+/* Add by Font Cap */
+extern Bool /* True == Error, False == Success */
+SPropRecValList_add_by_font_cap(SDynPropRecValList *pThisList,
+ char const *strCapHead);
+
+#ifdef DUMP
+void
+SPropRecValList_dump(SRefPropRecValList *refList);
+#endif
+
+#define SPropContainer_value_int(contRecVal)\
+ ((contRecVal)->uValue.integerValue)
+#define SPropContainer_value_dbl(contRecVal)\
+ ((contRecVal)->uValue.doubleValue)
+#define SPropContainer_value_bool(contRecVal)\
+ ((contRecVal)->uValue.boolValue)
+#define SPropContainer_value_str(contRecVal)\
+ ((contRecVal)->uValue.dynStringValue)
+
+/******************************************************
+ Prototypes (xttmisc)
+ */
+
+/* strdup clone */
+char * XttXstrdup(char const *str);
+#undef xstrdup
+#define xstrdup(s) XttXstrdup((char const*)s)
+
+#endif /* !def _XTTCAP_H_ */
+
+/* end of file */
diff --git a/libXfont/src/Makefile.am b/libXfont/src/Makefile.am
index 3f6575e99..26551bc04 100644
--- a/libXfont/src/Makefile.am
+++ b/libXfont/src/Makefile.am
@@ -1,68 +1,68 @@
-#
-# Copyright © 2003 Keith Packard, Noah Levitt
-#
-# Permission to use, copy, modify, distribute, and sell this software and its
-# documentation for any purpose is hereby granted without fee, provided that
-# the above copyright notice appear in all copies and that both that
-# copyright notice and this permission notice appear in supporting
-# documentation, and that the name of Keith Packard not be used in
-# advertising or publicity pertaining to distribution of the software without
-# specific, written prior permission. Keith Packard makes no
-# representations about the suitability of this software for any purpose. It
-# is provided "as is" without express or implied warranty.
-#
-# KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
-# INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
-# EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
-# CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
-# DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
-# TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
-# PERFORMANCE OF THIS SOFTWARE.
-
-lib_LTLIBRARIES = libXfont.la
-
-AM_CFLAGS = $(OS_CFLAGS) $(CWARNFLAGS)
-
-if XFONT_FONTFILE
-FONTFILE_DIR = fontfile
-FONTFILE_LIB = fontfile/libfontfile.la
-endif
-
-if XFONT_FREETYPE
-FREETYPE_DIR = FreeType
-FREETYPE_LIB = FreeType/libft.la
-endif
-
-if XFONT_BITMAP
-BITMAP_DIR = bitmap
-BITMAP_LIB = bitmap/libbitmap.la
-endif
-
-if XFONT_BUILTINS
-BUILTINS_DIR = builtins
-BUILTINS_LIB = builtins/libbuiltins.la
-endif
-
-if XFONT_FC
-FC_DIR = fc
-FC_LIB = fc/libfc.la
-endif
-
-UTIL_DIR = util
-UTIL_LIB = util/libutil.la
-
-STUBS_LIB = stubs/libstubs.la
-STUBS_DIR = stubs
-
-SUBDIRS=\
- $(FONTFILE_DIR) $(FREETYPE_DIR) $(BITMAP_DIR) \
- $(BUILTINS_DIR) $(FC_DIR) $(UTIL_DIR) $(STUBS_DIR)
-
-libXfont_la_LIBADD = \
- $(FONTFILE_LIB) $(FREETYPE_LIB) $(BITMAP_LIB) \
- $(BUILTINS_LIB) $(FC_LIB) $(UTIL_LIB) $(STUBS_LIB) \
- $(FREETYPE_LIBS) $(Z_LIBS) $(MATH_LIBS) $(XFONT_LIBS)
-
-libXfont_la_SOURCES = dummy.c
-
-libXfont_la_LDFLAGS = -version-number 1:4:1
+#
+# Copyright © 2003 Keith Packard, Noah Levitt
+#
+# Permission to use, copy, modify, distribute, and sell this software and its
+# documentation for any purpose is hereby granted without fee, provided that
+# the above copyright notice appear in all copies and that both that
+# copyright notice and this permission notice appear in supporting
+# documentation, and that the name of Keith Packard not be used in
+# advertising or publicity pertaining to distribution of the software without
+# specific, written prior permission. Keith Packard makes no
+# representations about the suitability of this software for any purpose. It
+# is provided "as is" without express or implied warranty.
+#
+# KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+# INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+# EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+# CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+# DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+# TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+# PERFORMANCE OF THIS SOFTWARE.
+
+lib_LTLIBRARIES = libXfont.la
+
+AM_CFLAGS = $(OS_CFLAGS) $(CWARNFLAGS)
+
+if XFONT_FONTFILE
+FONTFILE_DIR = fontfile
+FONTFILE_LIB = fontfile/libfontfile.la
+endif
+
+if XFONT_FREETYPE
+FREETYPE_DIR = FreeType
+FREETYPE_LIB = FreeType/libft.la
+endif
+
+if XFONT_BITMAP
+BITMAP_DIR = bitmap
+BITMAP_LIB = bitmap/libbitmap.la
+endif
+
+if XFONT_BUILTINS
+BUILTINS_DIR = builtins
+BUILTINS_LIB = builtins/libbuiltins.la
+endif
+
+if XFONT_FC
+FC_DIR = fc
+FC_LIB = fc/libfc.la
+endif
+
+UTIL_DIR = util
+UTIL_LIB = util/libutil.la
+
+STUBS_LIB = stubs/libstubs.la
+STUBS_DIR = stubs
+
+SUBDIRS=\
+ $(FONTFILE_DIR) $(FREETYPE_DIR) $(BITMAP_DIR) \
+ $(BUILTINS_DIR) $(FC_DIR) $(UTIL_DIR) $(STUBS_DIR)
+
+libXfont_la_LIBADD = \
+ $(FONTFILE_LIB) $(FREETYPE_LIB) $(BITMAP_LIB) \
+ $(BUILTINS_LIB) $(FC_LIB) $(UTIL_LIB) $(STUBS_LIB) \
+ $(FREETYPE_LIBS) $(Z_LIBS) $(MATH_LIBS) $(XFONT_LIBS)
+
+libXfont_la_SOURCES = dummy.c
+
+libXfont_la_LDFLAGS = -version-number 1:4:1
diff --git a/libXfont/src/bitmap/bdfread.c b/libXfont/src/bitmap/bdfread.c
index 1ae3b85cd..2464c03cc 100644
--- a/libXfont/src/bitmap/bdfread.c
+++ b/libXfont/src/bitmap/bdfread.c
@@ -1,955 +1,955 @@
-/************************************************************************
-Copyright 1989 by Digital Equipment Corporation, Maynard, Massachusetts.
-
- All Rights Reserved
-
-Permission to use, copy, modify, and distribute this software and its
-documentation for any purpose and without fee is hereby granted,
-provided that the above copyright notice appear in all copies and that
-both that copyright notice and this permission notice appear in
-supporting documentation, and that the name of Digital not be
-used in advertising or publicity pertaining to distribution of the
-software without specific, written prior permission.
-
-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
-SOFTWARE.
-
-************************************************************************/
-
-/*
-
-Copyright 1994, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included
-in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
-OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
-ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
-OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall
-not be used in advertising or otherwise to promote the sale, use or
-other dealings in this Software without prior written authorization
-from The Open Group.
-
-*/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <ctype.h>
-#include <X11/fonts/fntfilst.h>
-#include <X11/fonts/fontutil.h>
-/* use bitmap structure */
-#include <X11/fonts/bitmap.h>
-#include <X11/fonts/bdfint.h>
-
-#if HAVE_STDINT_H
-#include <stdint.h>
-#elif !defined(INT32_MAX)
-#define INT32_MAX 0x7fffffff
-#endif
-
-#define INDICES 256
-#define MAXENCODING 0xFFFF
-#define BDFLINELEN 1024
-
-static Bool bdfPadToTerminal(FontPtr pFont);
-extern int bdfFileLineNum;
-
-/***====================================================================***/
-
-static Bool
-bdfReadBitmap(CharInfoPtr pCI, FontFilePtr file, int bit, int byte,
- int glyph, int scan, CARD32 *sizes)
-{
- int widthBits,
- widthBytes,
- widthHexChars;
- int height,
- row;
- int i,
- inLineLen,
- nextByte;
- unsigned char *pInBits,
- *picture,
- *line = NULL;
- unsigned char lineBuf[BDFLINELEN];
-
- widthBits = GLYPHWIDTHPIXELS(pCI);
- height = GLYPHHEIGHTPIXELS(pCI);
-
- widthBytes = BYTES_PER_ROW(widthBits, glyph);
- if (widthBytes * height > 0) {
- picture = malloc(widthBytes * height);
- if (!picture) {
- bdfError("Couldn't allocate picture (%d*%d)\n", widthBytes, height);
- goto BAILOUT;
- }
- } else
- picture = NULL;
- pCI->bits = (char *) picture;
-
- if (sizes) {
- for (i = 0; i < GLYPHPADOPTIONS; i++)
- sizes[i] += BYTES_PER_ROW(widthBits, (1 << i)) * height;
- }
- nextByte = 0;
- widthHexChars = BYTES_PER_ROW(widthBits, 1);
-
-/* 5/31/89 (ef) -- hack, hack, hack. what *am* I supposed to do with */
-/* 0 width characters? */
-
- for (row = 0; row < height; row++) {
- line = bdfGetLine(file, lineBuf, BDFLINELEN);
- if (!line)
- break;
-
- if (widthBits == 0) {
- if ((!line) || (bdfIsPrefix(line, "ENDCHAR")))
- break;
- else
- continue;
- }
- pInBits = line;
- inLineLen = strlen((char *) pInBits);
-
- if (inLineLen & 1) {
- bdfError("odd number of characters in hex encoding\n");
- line[inLineLen++] = '0';
- line[inLineLen] = '\0';
- }
- inLineLen >>= 1;
- i = inLineLen;
- if (i > widthHexChars)
- i = widthHexChars;
- for (; i > 0; i--, pInBits += 2)
- picture[nextByte++] = bdfHexByte(pInBits);
-
- /* pad if line is too short */
- if (inLineLen < widthHexChars) {
- for (i = widthHexChars - inLineLen; i > 0; i--)
- picture[nextByte++] = 0;
- } else {
- unsigned char mask;
-
- mask = 0xff << (8 - (widthBits & 0x7));
- if (mask && picture[nextByte - 1] & ~mask) {
- picture[nextByte - 1] &= mask;
- }
- }
-
- if (widthBytes > widthHexChars) {
- i = widthBytes - widthHexChars;
- while (i-- > 0)
- picture[nextByte++] = 0;
- }
- }
-
- if ((line && (!bdfIsPrefix(line, "ENDCHAR"))) || (height == 0))
- line = bdfGetLine(file, lineBuf, BDFLINELEN);
-
- if ((!line) || (!bdfIsPrefix(line, "ENDCHAR"))) {
- bdfError("missing 'ENDCHAR'\n");
- goto BAILOUT;
- }
- if (nextByte != height * widthBytes) {
- bdfError("bytes != rows * bytes_per_row (%d != %d * %d)\n",
- nextByte, height, widthBytes);
- goto BAILOUT;
- }
- if (picture != NULL) {
- if (bit == LSBFirst)
- BitOrderInvert(picture, nextByte);
- if (bit != byte) {
- if (scan == 2)
- TwoByteSwap(picture, nextByte);
- else if (scan == 4)
- FourByteSwap(picture, nextByte);
- }
- }
- return (TRUE);
-BAILOUT:
- if (picture)
- free(picture);
- pCI->bits = NULL;
- return (FALSE);
-}
-
-/***====================================================================***/
-
-static Bool
-bdfSkipBitmap(FontFilePtr file, int height)
-{
- unsigned char *line;
- int i = 0;
- unsigned char lineBuf[BDFLINELEN];
-
- do {
- line = bdfGetLine(file, lineBuf, BDFLINELEN);
- i++;
- } while (line && !bdfIsPrefix(line, "ENDCHAR") && i <= height);
-
- if (i > 1 && line && !bdfIsPrefix(line, "ENDCHAR")) {
- bdfError("Error in bitmap, missing 'ENDCHAR'\n");
- return (FALSE);
- }
- return (TRUE);
-}
-
-/***====================================================================***/
-
-static void
-bdfFreeFontBits(FontPtr pFont)
-{
- BitmapFontPtr bitmapFont;
- BitmapExtraPtr bitmapExtra;
- int i, nencoding;
-
- bitmapFont = (BitmapFontPtr) pFont->fontPrivate;
- bitmapExtra = (BitmapExtraPtr) bitmapFont->bitmapExtra;
- free(bitmapFont->ink_metrics);
- if(bitmapFont->encoding) {
- nencoding = (pFont->info.lastCol - pFont->info.firstCol + 1) *
- (pFont->info.lastRow - pFont->info.firstRow + 1);
- for(i=0; i<NUM_SEGMENTS(nencoding); i++)
- free(bitmapFont->encoding[i]);
- }
- free(bitmapFont->encoding);
- for (i = 0; i < bitmapFont->num_chars; i++)
- free(bitmapFont->metrics[i].bits);
- free(bitmapFont->metrics);
- if (bitmapExtra)
- {
- free (bitmapExtra->glyphNames);
- free (bitmapExtra->sWidths);
- free (bitmapExtra);
- }
- free(pFont->info.props);
- free(bitmapFont);
-}
-
-
-static Bool
-bdfReadCharacters(FontFilePtr file, FontPtr pFont, bdfFileState *pState,
- int bit, int byte, int glyph, int scan)
-{
- unsigned char *line;
- register CharInfoPtr ci;
- int i,
- ndx,
- nchars,
- nignored;
- unsigned int char_row, char_col;
- int numEncodedGlyphs = 0;
- CharInfoPtr *bdfEncoding[256];
- BitmapFontPtr bitmapFont;
- BitmapExtraPtr bitmapExtra;
- CARD32 *bitmapsSizes;
- unsigned char lineBuf[BDFLINELEN];
- int nencoding;
-
- bitmapFont = (BitmapFontPtr) pFont->fontPrivate;
- bitmapExtra = (BitmapExtraPtr) bitmapFont->bitmapExtra;
-
- if (bitmapExtra) {
- bitmapsSizes = bitmapExtra->bitmapsSizes;
- for (i = 0; i < GLYPHPADOPTIONS; i++)
- bitmapsSizes[i] = 0;
- } else
- bitmapsSizes = NULL;
-
- bzero(bdfEncoding, sizeof(bdfEncoding));
- bitmapFont->metrics = NULL;
- ndx = 0;
-
- line = bdfGetLine(file, lineBuf, BDFLINELEN);
-
- if ((!line) || (sscanf((char *) line, "CHARS %d", &nchars) != 1)) {
- bdfError("bad 'CHARS' in bdf file\n");
- return (FALSE);
- }
- if (nchars < 1) {
- bdfError("invalid number of CHARS in BDF file\n");
- return (FALSE);
- }
- if (nchars > INT32_MAX / sizeof(CharInfoRec)) {
- bdfError("Couldn't allocate pCI (%d*%d)\n", nchars,
- sizeof(CharInfoRec));
- goto BAILOUT;
- }
- ci = calloc(nchars, sizeof(CharInfoRec));
- if (!ci) {
- bdfError("Couldn't allocate pCI (%d*%d)\n", nchars,
- sizeof(CharInfoRec));
- goto BAILOUT;
- }
- bitmapFont->metrics = ci;
-
- if (bitmapExtra) {
- bitmapExtra->glyphNames = malloc(nchars * sizeof(Atom));
- if (!bitmapExtra->glyphNames) {
- bdfError("Couldn't allocate glyphNames (%d*%d)\n",
- nchars, sizeof(Atom));
- goto BAILOUT;
- }
- }
- if (bitmapExtra) {
- bitmapExtra->sWidths = malloc(nchars * sizeof(int));
- if (!bitmapExtra->sWidths) {
- bdfError("Couldn't allocate sWidth (%d *%d)\n",
- nchars, sizeof(int));
- return FALSE;
- }
- }
- line = bdfGetLine(file, lineBuf, BDFLINELEN);
- pFont->info.firstRow = 256;
- pFont->info.lastRow = 0;
- pFont->info.firstCol = 256;
- pFont->info.lastCol = 0;
- nignored = 0;
- for (ndx = 0; (ndx < nchars) && (line) && (bdfIsPrefix(line, "STARTCHAR"));) {
- int t;
- int wx; /* x component of width */
- int wy; /* y component of width */
- int bw; /* bounding-box width */
- int bh; /* bounding-box height */
- int bl; /* bounding-box left */
- int bb; /* bounding-box bottom */
- int enc,
- enc2; /* encoding */
- unsigned char *p; /* temp pointer into line */
- char charName[100];
- int ignore;
-
- if (sscanf((char *) line, "STARTCHAR %s", charName) != 1) {
- bdfError("bad character name in BDF file\n");
- goto BAILOUT; /* bottom of function, free and return error */
- }
- if (bitmapExtra)
- bitmapExtra->glyphNames[ndx] = bdfForceMakeAtom(charName, NULL);
-
- line = bdfGetLine(file, lineBuf, BDFLINELEN);
- if (!line || (t = sscanf((char *) line, "ENCODING %d %d", &enc, &enc2)) < 1) {
- bdfError("bad 'ENCODING' in BDF file\n");
- goto BAILOUT;
- }
- if (enc < -1 || (t == 2 && enc2 < -1)) {
- bdfError("bad ENCODING value");
- goto BAILOUT;
- }
- if (t == 2 && enc == -1)
- enc = enc2;
- ignore = 0;
- if (enc == -1) {
- if (!bitmapExtra) {
- nignored++;
- ignore = 1;
- }
- } else if (enc > MAXENCODING) {
- bdfError("char '%s' has encoding too large (%d)\n",
- charName, enc);
- } else {
- char_row = (enc >> 8) & 0xFF;
- char_col = enc & 0xFF;
- if (char_row < pFont->info.firstRow)
- pFont->info.firstRow = char_row;
- if (char_row > pFont->info.lastRow)
- pFont->info.lastRow = char_row;
- if (char_col < pFont->info.firstCol)
- pFont->info.firstCol = char_col;
- if (char_col > pFont->info.lastCol)
- pFont->info.lastCol = char_col;
- if (bdfEncoding[char_row] == (CharInfoPtr *) NULL) {
- bdfEncoding[char_row] = malloc(256 * sizeof(CharInfoPtr));
- if (!bdfEncoding[char_row]) {
- bdfError("Couldn't allocate row %d of encoding (%d*%d)\n",
- char_row, INDICES, sizeof(CharInfoPtr));
- goto BAILOUT;
- }
- for (i = 0; i < 256; i++)
- bdfEncoding[char_row][i] = (CharInfoPtr) NULL;
- }
- if (bdfEncoding[char_row] != NULL) {
- bdfEncoding[char_row][char_col] = ci;
- numEncodedGlyphs++;
- }
- }
-
- line = bdfGetLine(file, lineBuf, BDFLINELEN);
- if ((!line) || (sscanf((char *) line, "SWIDTH %d %d", &wx, &wy) != 2)) {
- bdfError("bad 'SWIDTH'\n");
- goto BAILOUT;
- }
- if (wy != 0) {
- bdfError("SWIDTH y value must be zero\n");
- goto BAILOUT;
- }
- if (bitmapExtra)
- bitmapExtra->sWidths[ndx] = wx;
-
-/* 5/31/89 (ef) -- we should be able to ditch the character and recover */
-/* from all of these. */
-
- line = bdfGetLine(file, lineBuf, BDFLINELEN);
- if ((!line) || (sscanf((char *) line, "DWIDTH %d %d", &wx, &wy) != 2)) {
- bdfError("bad 'DWIDTH'\n");
- goto BAILOUT;
- }
- if (wy != 0) {
- bdfError("DWIDTH y value must be zero\n");
- goto BAILOUT;
- }
- line = bdfGetLine(file, lineBuf, BDFLINELEN);
- if ((!line) || (sscanf((char *) line, "BBX %d %d %d %d", &bw, &bh, &bl, &bb) != 4)) {
- bdfError("bad 'BBX'\n");
- goto BAILOUT;
- }
- if ((bh < 0) || (bw < 0)) {
- bdfError("character '%s' has a negative sized bitmap, %dx%d\n",
- charName, bw, bh);
- goto BAILOUT;
- }
- line = bdfGetLine(file, lineBuf, BDFLINELEN);
- if ((line) && (bdfIsPrefix(line, "ATTRIBUTES"))) {
- for (p = line + strlen("ATTRIBUTES ");
- (*p == ' ') || (*p == '\t');
- p++)
- /* empty for loop */ ;
- ci->metrics.attributes = (bdfHexByte(p) << 8) + bdfHexByte(p + 2);
- line = bdfGetLine(file, lineBuf, BDFLINELEN);
- } else
- ci->metrics.attributes = 0;
-
- if (!line || !bdfIsPrefix(line, "BITMAP")) {
- bdfError("missing 'BITMAP'\n");
- goto BAILOUT;
- }
- /* collect data for generated properties */
- if ((strlen(charName) == 1)) {
- if ((charName[0] >= '0') && (charName[0] <= '9')) {
- pState->digitWidths += wx;
- pState->digitCount++;
- } else if (charName[0] == 'x') {
- pState->exHeight = (bh + bb) <= 0 ? bh : bh + bb;
- }
- }
- if (!ignore) {
- ci->metrics.leftSideBearing = bl;
- ci->metrics.rightSideBearing = bl + bw;
- ci->metrics.ascent = bh + bb;
- ci->metrics.descent = -bb;
- ci->metrics.characterWidth = wx;
- ci->bits = NULL;
- bdfReadBitmap(ci, file, bit, byte, glyph, scan, bitmapsSizes);
- ci++;
- ndx++;
- } else
- bdfSkipBitmap(file, bh);
-
- line = bdfGetLine(file, lineBuf, BDFLINELEN); /* get STARTCHAR or
- * ENDFONT */
- }
-
- if (ndx + nignored != nchars) {
- bdfError("%d too few characters\n", nchars - (ndx + nignored));
- goto BAILOUT;
- }
- nchars = ndx;
- bitmapFont->num_chars = nchars;
- if ((line) && (bdfIsPrefix(line, "STARTCHAR"))) {
- bdfError("more characters than specified\n");
- goto BAILOUT;
- }
- if ((!line) || (!bdfIsPrefix(line, "ENDFONT"))) {
- bdfError("missing 'ENDFONT'\n");
- goto BAILOUT;
- }
- if (numEncodedGlyphs == 0)
- bdfWarning("No characters with valid encodings\n");
-
- nencoding = (pFont->info.lastRow - pFont->info.firstRow + 1) *
- (pFont->info.lastCol - pFont->info.firstCol + 1);
- bitmapFont->encoding = calloc(NUM_SEGMENTS(nencoding),sizeof(CharInfoPtr*));
- if (!bitmapFont->encoding) {
- bdfError("Couldn't allocate ppCI (%d,%d)\n",
- NUM_SEGMENTS(nencoding),
- sizeof(CharInfoPtr*));
- goto BAILOUT;
- }
- pFont->info.allExist = TRUE;
- i = 0;
- for (char_row = pFont->info.firstRow;
- char_row <= pFont->info.lastRow;
- char_row++) {
- if (bdfEncoding[char_row] == (CharInfoPtr *) NULL) {
- pFont->info.allExist = FALSE;
- i += pFont->info.lastCol - pFont->info.firstCol + 1;
- } else {
- for (char_col = pFont->info.firstCol;
- char_col <= pFont->info.lastCol;
- char_col++) {
- if (!bdfEncoding[char_row][char_col])
- pFont->info.allExist = FALSE;
- else {
- if (!bitmapFont->encoding[SEGMENT_MAJOR(i)]) {
- bitmapFont->encoding[SEGMENT_MAJOR(i)]=
- calloc(BITMAP_FONT_SEGMENT_SIZE,
- sizeof(CharInfoPtr));
- if (!bitmapFont->encoding[SEGMENT_MAJOR(i)])
- goto BAILOUT;
- }
- ACCESSENCODINGL(bitmapFont->encoding,i) =
- bdfEncoding[char_row][char_col];
- }
- i++;
- }
- }
- }
- for (i = 0; i < 256; i++)
- if (bdfEncoding[i])
- free(bdfEncoding[i]);
- return (TRUE);
-BAILOUT:
- for (i = 0; i < 256; i++)
- if (bdfEncoding[i])
- free(bdfEncoding[i]);
- /* bdfFreeFontBits will clean up the rest */
- return (FALSE);
-}
-
-/***====================================================================***/
-
-static Bool
-bdfReadHeader(FontFilePtr file, bdfFileState *pState)
-{
- unsigned char *line;
- char namebuf[BDFLINELEN];
- unsigned char lineBuf[BDFLINELEN];
-
- line = bdfGetLine(file, lineBuf, BDFLINELEN);
- if (!line || sscanf((char *) line, "STARTFONT %s", namebuf) != 1 ||
- !bdfStrEqual(namebuf, "2.1")) {
- bdfError("bad 'STARTFONT'\n");
- return (FALSE);
- }
- line = bdfGetLine(file, lineBuf, BDFLINELEN);
- if (!line || sscanf((char *) line, "FONT %[^\n]", pState->fontName) != 1) {
- bdfError("bad 'FONT'\n");
- return (FALSE);
- }
- line = bdfGetLine(file, lineBuf, BDFLINELEN);
- if (!line || !bdfIsPrefix(line, "SIZE")) {
- bdfError("missing 'SIZE'\n");
- return (FALSE);
- }
- if (sscanf((char *) line, "SIZE %f%d%d", &pState->pointSize,
- &pState->resolution_x, &pState->resolution_y) != 3) {
- bdfError("bad 'SIZE'\n");
- return (FALSE);
- }
- if (pState->pointSize < 1 ||
- pState->resolution_x < 1 || pState->resolution_y < 1) {
- bdfError("SIZE values must be > 0\n");
- return (FALSE);
- }
- line = bdfGetLine(file, lineBuf, BDFLINELEN);
- if (!line || !bdfIsPrefix(line, "FONTBOUNDINGBOX")) {
- bdfError("missing 'FONTBOUNDINGBOX'\n");
- return (FALSE);
- }
- return (TRUE);
-}
-
-/***====================================================================***/
-
-static Bool
-bdfReadProperties(FontFilePtr file, FontPtr pFont, bdfFileState *pState)
-{
- int nProps, props_left,
- nextProp;
- char *stringProps;
- FontPropPtr props;
- char namebuf[BDFLINELEN],
- secondbuf[BDFLINELEN],
- thirdbuf[BDFLINELEN];
- unsigned char *line;
- unsigned char lineBuf[BDFLINELEN];
- BitmapFontPtr bitmapFont = (BitmapFontPtr) pFont->fontPrivate;
-
- line = bdfGetLine(file, lineBuf, BDFLINELEN);
- if (!line || !bdfIsPrefix(line, "STARTPROPERTIES")) {
- bdfError("missing 'STARTPROPERTIES'\n");
- return (FALSE);
- }
- if (sscanf((char *) line, "STARTPROPERTIES %d", &nProps) != 1) {
- bdfError("bad 'STARTPROPERTIES'\n");
- return (FALSE);
- }
- pFont->info.isStringProp = NULL;
- pFont->info.props = NULL;
- pFont->info.nprops = 0;
-
- stringProps = malloc((nProps + BDF_GENPROPS) * sizeof(char));
- pFont->info.isStringProp = stringProps;
- if (stringProps == NULL) {
- bdfError("Couldn't allocate stringProps (%d*%d)\n",
- (nProps + BDF_GENPROPS), sizeof(Bool));
- goto BAILOUT;
- }
- pFont->info.props = props = calloc(nProps + BDF_GENPROPS,
- sizeof(FontPropRec));
- if (props == NULL) {
- bdfError("Couldn't allocate props (%d*%d)\n", nProps + BDF_GENPROPS,
- sizeof(FontPropRec));
- goto BAILOUT;
- }
-
- nextProp = 0;
- props_left = nProps;
- while (props_left-- > 0) {
- line = bdfGetLine(file, lineBuf, BDFLINELEN);
- if (line == NULL || bdfIsPrefix(line, "ENDPROPERTIES")) {
- bdfError("\"STARTPROPERTIES %d\" followed by only %d properties\n",
- nProps, nProps - props_left - 1);
- goto BAILOUT;
- }
- while (*line && isspace(*line))
- line++;
-
- switch (sscanf((char *) line, "%s%s%s", namebuf, secondbuf, thirdbuf)) {
- default:
- bdfError("missing '%s' parameter value\n", namebuf);
- goto BAILOUT;
-
- case 2:
- /*
- * Possibilites include: valid quoted string with no white space
- * valid integer value invalid value
- */
- if (secondbuf[0] == '"') {
- stringProps[nextProp] = TRUE;
- props[nextProp].value =
- bdfGetPropertyValue((char *)line + strlen(namebuf) + 1);
- if (!props[nextProp].value)
- goto BAILOUT;
- break;
- } else if (bdfIsInteger(secondbuf)) {
- stringProps[nextProp] = FALSE;
- props[nextProp].value = atoi(secondbuf);
- break;
- } else {
- bdfError("invalid '%s' parameter value\n", namebuf);
- goto BAILOUT;
- }
-
- case 3:
- /*
- * Possibilites include: valid quoted string with some white space
- * invalid value (reject even if second string is integer)
- */
- if (secondbuf[0] == '"') {
- stringProps[nextProp] = TRUE;
- props[nextProp].value =
- bdfGetPropertyValue((char *)line + strlen(namebuf) + 1);
- if (!props[nextProp].value)
- goto BAILOUT;
- break;
- } else {
- bdfError("invalid '%s' parameter value\n", namebuf);
- goto BAILOUT;
- }
- }
- props[nextProp].name = bdfForceMakeAtom(namebuf, NULL);
- if (props[nextProp].name == None) {
- bdfError("Empty property name.\n");
- goto BAILOUT;
- }
- if (!bdfSpecialProperty(pFont, &props[nextProp],
- stringProps[nextProp], pState))
- nextProp++;
- }
-
- line = bdfGetLine(file, lineBuf, BDFLINELEN);
- if (!line || !bdfIsPrefix(line, "ENDPROPERTIES")) {
- bdfError("missing 'ENDPROPERTIES'\n");
- goto BAILOUT;
- }
- if (!pState->haveFontAscent || !pState->haveFontDescent) {
- bdfError("missing 'FONT_ASCENT' or 'FONT_DESCENT' properties\n");
- goto BAILOUT;
- }
- if (bitmapFont->bitmapExtra) {
- bitmapFont->bitmapExtra->info.fontAscent = pFont->info.fontAscent;
- bitmapFont->bitmapExtra->info.fontDescent = pFont->info.fontDescent;
- }
- if (!pState->pointSizeProp) {
- props[nextProp].name = bdfForceMakeAtom("POINT_SIZE", NULL);
- props[nextProp].value = (INT32) (pState->pointSize * 10.0);
- stringProps[nextProp] = FALSE;
- pState->pointSizeProp = &props[nextProp];
- nextProp++;
- }
- if (!pState->fontProp) {
- props[nextProp].name = bdfForceMakeAtom("FONT", NULL);
- props[nextProp].value = (INT32) bdfForceMakeAtom(pState->fontName, NULL);
- stringProps[nextProp] = TRUE;
- pState->fontProp = &props[nextProp];
- nextProp++;
- }
- if (!pState->weightProp) {
- props[nextProp].name = bdfForceMakeAtom("WEIGHT", NULL);
- props[nextProp].value = -1; /* computed later */
- stringProps[nextProp] = FALSE;
- pState->weightProp = &props[nextProp];
- nextProp++;
- }
- if (!pState->resolutionProp &&
- pState->resolution_x == pState->resolution_y) {
- props[nextProp].name = bdfForceMakeAtom("RESOLUTION", NULL);
- props[nextProp].value = (INT32) ((pState->resolution_x * 100.0) / 72.27);
- stringProps[nextProp] = FALSE;
- pState->resolutionProp = &props[nextProp];
- nextProp++;
- }
- if (!pState->resolutionXProp) {
- props[nextProp].name = bdfForceMakeAtom("RESOLUTION_X", NULL);
- props[nextProp].value = (INT32) pState->resolution_x;
- stringProps[nextProp] = FALSE;
- pState->resolutionProp = &props[nextProp];
- nextProp++;
- }
- if (!pState->resolutionYProp) {
- props[nextProp].name = bdfForceMakeAtom("RESOLUTION_Y", NULL);
- props[nextProp].value = (INT32) pState->resolution_y;
- stringProps[nextProp] = FALSE;
- pState->resolutionProp = &props[nextProp];
- nextProp++;
- }
- if (!pState->xHeightProp) {
- props[nextProp].name = bdfForceMakeAtom("X_HEIGHT", NULL);
- props[nextProp].value = -1; /* computed later */
- stringProps[nextProp] = FALSE;
- pState->xHeightProp = &props[nextProp];
- nextProp++;
- }
- if (!pState->quadWidthProp) {
- props[nextProp].name = bdfForceMakeAtom("QUAD_WIDTH", NULL);
- props[nextProp].value = -1; /* computed later */
- stringProps[nextProp] = FALSE;
- pState->quadWidthProp = &props[nextProp];
- nextProp++;
- }
- pFont->info.nprops = nextProp;
- return (TRUE);
-BAILOUT:
- if (pFont->info.isStringProp) {
- free(pFont->info.isStringProp);
- pFont->info.isStringProp = NULL;
- }
- if (pFont->info.props) {
- free(pFont->info.props);
- pFont->info.props = NULL;
- }
- while (line && bdfIsPrefix(line, "ENDPROPERTIES"))
- line = bdfGetLine(file, lineBuf, BDFLINELEN);
- return (FALSE);
-}
-
-/***====================================================================***/
-
-static void
-bdfUnloadFont(FontPtr pFont)
-{
- bdfFreeFontBits (pFont);
- DestroyFontRec(pFont);
-}
-
-int
-bdfReadFont(FontPtr pFont, FontFilePtr file,
- int bit, int byte, int glyph, int scan)
-{
- bdfFileState state;
- xCharInfo *min,
- *max;
- BitmapFontPtr bitmapFont;
-
- pFont->fontPrivate = 0;
-
- bzero(&state, sizeof(bdfFileState));
- bdfFileLineNum = 0;
-
- if (!bdfReadHeader(file, &state))
- goto BAILOUT;
-
- bitmapFont = calloc(1, sizeof(BitmapFontRec));
- if (!bitmapFont) {
- bdfError("Couldn't allocate bitmapFontRec (%d)\n", sizeof(BitmapFontRec));
- goto BAILOUT;
- }
-
- pFont->fontPrivate = (pointer) bitmapFont;
- bitmapFont->metrics = 0;
- bitmapFont->ink_metrics = 0;
- bitmapFont->bitmaps = 0;
- bitmapFont->encoding = 0;
- bitmapFont->pDefault = NULL;
-
- bitmapFont->bitmapExtra = calloc(1, sizeof(BitmapExtraRec));
- if (!bitmapFont->bitmapExtra) {
- bdfError("Couldn't allocate bitmapExtra (%d)\n", sizeof(BitmapExtraRec));
- goto BAILOUT;
- }
-
- bitmapFont->bitmapExtra->glyphNames = 0;
- bitmapFont->bitmapExtra->sWidths = 0;
-
- if (!bdfReadProperties(file, pFont, &state))
- goto BAILOUT;
-
- if (!bdfReadCharacters(file, pFont, &state, bit, byte, glyph, scan))
- goto BAILOUT;
-
- if (state.haveDefaultCh) {
- unsigned int r, c, cols;
-
- r = pFont->info.defaultCh >> 8;
- c = pFont->info.defaultCh & 0xFF;
- if (pFont->info.firstRow <= r && r <= pFont->info.lastRow &&
- pFont->info.firstCol <= c && c <= pFont->info.lastCol) {
- cols = pFont->info.lastCol - pFont->info.firstCol + 1;
- r = r - pFont->info.firstRow;
- c = c - pFont->info.firstCol;
- bitmapFont->pDefault = ACCESSENCODING(bitmapFont->encoding,
- r * cols + c);
- }
- }
- pFont->bit = bit;
- pFont->byte = byte;
- pFont->glyph = glyph;
- pFont->scan = scan;
- pFont->info.anamorphic = FALSE;
- pFont->info.cachable = TRUE;
- bitmapComputeFontBounds(pFont);
- if (FontCouldBeTerminal(&pFont->info)) {
- bdfPadToTerminal(pFont);
- bitmapComputeFontBounds(pFont);
- }
- FontComputeInfoAccelerators(&pFont->info);
- if (bitmapFont->bitmapExtra)
- FontComputeInfoAccelerators(&bitmapFont->bitmapExtra->info);
- if (pFont->info.constantMetrics) {
- if (!bitmapAddInkMetrics(pFont)) {
- bdfError("Failed to add bitmap ink metrics\n");
- goto BAILOUT;
- }
- }
- if (bitmapFont->bitmapExtra)
- bitmapFont->bitmapExtra->info.inkMetrics = pFont->info.inkMetrics;
-
- bitmapComputeFontInkBounds(pFont);
-/* ComputeFontAccelerators (pFont); */
-
- /* generate properties */
- min = &pFont->info.ink_minbounds;
- max = &pFont->info.ink_maxbounds;
- if (state.xHeightProp && (state.xHeightProp->value == -1))
- state.xHeightProp->value = state.exHeight ?
- state.exHeight : min->ascent;
-
- if (state.quadWidthProp && (state.quadWidthProp->value == -1))
- state.quadWidthProp->value = state.digitCount ?
- (INT32) (state.digitWidths / state.digitCount) :
- (min->characterWidth + max->characterWidth) / 2;
-
- if (state.weightProp && (state.weightProp->value == -1))
- state.weightProp->value = bitmapComputeWeight(pFont);
-
- pFont->get_glyphs = bitmapGetGlyphs;
- pFont->get_metrics = bitmapGetMetrics;
- pFont->unload_font = bdfUnloadFont;
- pFont->unload_glyphs = NULL;
- return Successful;
-BAILOUT:
- if (pFont->fontPrivate)
- bdfFreeFontBits (pFont);
- return AllocError;
-}
-
-int
-bdfReadFontInfo(FontInfoPtr pFontInfo, FontFilePtr file)
-{
- FontRec font;
- int ret;
-
- bzero(&font, sizeof (FontRec));
-
- ret = bdfReadFont(&font, file, MSBFirst, LSBFirst, 1, 1);
- if (ret == Successful) {
- *pFontInfo = font.info;
- font.info.props = 0;
- font.info.isStringProp = 0;
- font.info.nprops = 0;
- bdfFreeFontBits (&font);
- }
- return ret;
-}
-
-static Bool
-bdfPadToTerminal(FontPtr pFont)
-{
- BitmapFontPtr bitmapFont;
- BitmapExtraPtr bitmapExtra;
- int i;
- int new_size;
- CharInfoRec new;
- int w,
- h;
-
- bitmapFont = (BitmapFontPtr) pFont->fontPrivate;
-
- bzero(&new, sizeof(CharInfoRec));
- new.metrics.ascent = pFont->info.fontAscent;
- new.metrics.descent = pFont->info.fontDescent;
- new.metrics.leftSideBearing = 0;
- new.metrics.rightSideBearing = pFont->info.minbounds.characterWidth;
- new.metrics.characterWidth = new.metrics.rightSideBearing;
- new_size = BYTES_FOR_GLYPH(&new, pFont->glyph);
-
- for (i = 0; i < bitmapFont->num_chars; i++) {
- new.bits = malloc(new_size);
- if (!new.bits) {
- bdfError("Couldn't allocate bits (%d)\n", new_size);
- return FALSE;
- }
- FontCharReshape(pFont, &bitmapFont->metrics[i], &new);
- new.metrics.attributes = bitmapFont->metrics[i].metrics.attributes;
- free(bitmapFont->metrics[i].bits);
- bitmapFont->metrics[i] = new;
- }
- bitmapExtra = bitmapFont->bitmapExtra;
- if (bitmapExtra) {
- w = GLYPHWIDTHPIXELS(&new);
- h = GLYPHHEIGHTPIXELS(&new);
- for (i = 0; i < GLYPHPADOPTIONS; i++)
- bitmapExtra->bitmapsSizes[i] = bitmapFont->num_chars *
- (BYTES_PER_ROW(w, 1 << i) * h);
- }
- return TRUE;
-}
+/************************************************************************
+Copyright 1989 by Digital Equipment Corporation, Maynard, Massachusetts.
+
+ All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and its
+documentation for any purpose and without fee is hereby granted,
+provided that the above copyright notice appear in all copies and that
+both that copyright notice and this permission notice appear in
+supporting documentation, and that the name of Digital not be
+used in advertising or publicity pertaining to distribution of the
+software without specific, written prior permission.
+
+DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
+ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+SOFTWARE.
+
+************************************************************************/
+
+/*
+
+Copyright 1994, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included
+in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
+OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall
+not be used in advertising or otherwise to promote the sale, use or
+other dealings in this Software without prior written authorization
+from The Open Group.
+
+*/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <ctype.h>
+#include <X11/fonts/fntfilst.h>
+#include <X11/fonts/fontutil.h>
+/* use bitmap structure */
+#include <X11/fonts/bitmap.h>
+#include <X11/fonts/bdfint.h>
+
+#if HAVE_STDINT_H
+#include <stdint.h>
+#elif !defined(INT32_MAX)
+#define INT32_MAX 0x7fffffff
+#endif
+
+#define INDICES 256
+#define MAXENCODING 0xFFFF
+#define BDFLINELEN 1024
+
+static Bool bdfPadToTerminal(FontPtr pFont);
+extern int bdfFileLineNum;
+
+/***====================================================================***/
+
+static Bool
+bdfReadBitmap(CharInfoPtr pCI, FontFilePtr file, int bit, int byte,
+ int glyph, int scan, CARD32 *sizes)
+{
+ int widthBits,
+ widthBytes,
+ widthHexChars;
+ int height,
+ row;
+ int i,
+ inLineLen,
+ nextByte;
+ unsigned char *pInBits,
+ *picture,
+ *line = NULL;
+ unsigned char lineBuf[BDFLINELEN];
+
+ widthBits = GLYPHWIDTHPIXELS(pCI);
+ height = GLYPHHEIGHTPIXELS(pCI);
+
+ widthBytes = BYTES_PER_ROW(widthBits, glyph);
+ if (widthBytes * height > 0) {
+ picture = malloc(widthBytes * height);
+ if (!picture) {
+ bdfError("Couldn't allocate picture (%d*%d)\n", widthBytes, height);
+ goto BAILOUT;
+ }
+ } else
+ picture = NULL;
+ pCI->bits = (char *) picture;
+
+ if (sizes) {
+ for (i = 0; i < GLYPHPADOPTIONS; i++)
+ sizes[i] += BYTES_PER_ROW(widthBits, (1 << i)) * height;
+ }
+ nextByte = 0;
+ widthHexChars = BYTES_PER_ROW(widthBits, 1);
+
+/* 5/31/89 (ef) -- hack, hack, hack. what *am* I supposed to do with */
+/* 0 width characters? */
+
+ for (row = 0; row < height; row++) {
+ line = bdfGetLine(file, lineBuf, BDFLINELEN);
+ if (!line)
+ break;
+
+ if (widthBits == 0) {
+ if ((!line) || (bdfIsPrefix(line, "ENDCHAR")))
+ break;
+ else
+ continue;
+ }
+ pInBits = line;
+ inLineLen = strlen((char *) pInBits);
+
+ if (inLineLen & 1) {
+ bdfError("odd number of characters in hex encoding\n");
+ line[inLineLen++] = '0';
+ line[inLineLen] = '\0';
+ }
+ inLineLen >>= 1;
+ i = inLineLen;
+ if (i > widthHexChars)
+ i = widthHexChars;
+ for (; i > 0; i--, pInBits += 2)
+ picture[nextByte++] = bdfHexByte(pInBits);
+
+ /* pad if line is too short */
+ if (inLineLen < widthHexChars) {
+ for (i = widthHexChars - inLineLen; i > 0; i--)
+ picture[nextByte++] = 0;
+ } else {
+ unsigned char mask;
+
+ mask = 0xff << (8 - (widthBits & 0x7));
+ if (mask && picture[nextByte - 1] & ~mask) {
+ picture[nextByte - 1] &= mask;
+ }
+ }
+
+ if (widthBytes > widthHexChars) {
+ i = widthBytes - widthHexChars;
+ while (i-- > 0)
+ picture[nextByte++] = 0;
+ }
+ }
+
+ if ((line && (!bdfIsPrefix(line, "ENDCHAR"))) || (height == 0))
+ line = bdfGetLine(file, lineBuf, BDFLINELEN);
+
+ if ((!line) || (!bdfIsPrefix(line, "ENDCHAR"))) {
+ bdfError("missing 'ENDCHAR'\n");
+ goto BAILOUT;
+ }
+ if (nextByte != height * widthBytes) {
+ bdfError("bytes != rows * bytes_per_row (%d != %d * %d)\n",
+ nextByte, height, widthBytes);
+ goto BAILOUT;
+ }
+ if (picture != NULL) {
+ if (bit == LSBFirst)
+ BitOrderInvert(picture, nextByte);
+ if (bit != byte) {
+ if (scan == 2)
+ TwoByteSwap(picture, nextByte);
+ else if (scan == 4)
+ FourByteSwap(picture, nextByte);
+ }
+ }
+ return (TRUE);
+BAILOUT:
+ if (picture)
+ free(picture);
+ pCI->bits = NULL;
+ return (FALSE);
+}
+
+/***====================================================================***/
+
+static Bool
+bdfSkipBitmap(FontFilePtr file, int height)
+{
+ unsigned char *line;
+ int i = 0;
+ unsigned char lineBuf[BDFLINELEN];
+
+ do {
+ line = bdfGetLine(file, lineBuf, BDFLINELEN);
+ i++;
+ } while (line && !bdfIsPrefix(line, "ENDCHAR") && i <= height);
+
+ if (i > 1 && line && !bdfIsPrefix(line, "ENDCHAR")) {
+ bdfError("Error in bitmap, missing 'ENDCHAR'\n");
+ return (FALSE);
+ }
+ return (TRUE);
+}
+
+/***====================================================================***/
+
+static void
+bdfFreeFontBits(FontPtr pFont)
+{
+ BitmapFontPtr bitmapFont;
+ BitmapExtraPtr bitmapExtra;
+ int i, nencoding;
+
+ bitmapFont = (BitmapFontPtr) pFont->fontPrivate;
+ bitmapExtra = (BitmapExtraPtr) bitmapFont->bitmapExtra;
+ free(bitmapFont->ink_metrics);
+ if(bitmapFont->encoding) {
+ nencoding = (pFont->info.lastCol - pFont->info.firstCol + 1) *
+ (pFont->info.lastRow - pFont->info.firstRow + 1);
+ for(i=0; i<NUM_SEGMENTS(nencoding); i++)
+ free(bitmapFont->encoding[i]);
+ }
+ free(bitmapFont->encoding);
+ for (i = 0; i < bitmapFont->num_chars; i++)
+ free(bitmapFont->metrics[i].bits);
+ free(bitmapFont->metrics);
+ if (bitmapExtra)
+ {
+ free (bitmapExtra->glyphNames);
+ free (bitmapExtra->sWidths);
+ free (bitmapExtra);
+ }
+ free(pFont->info.props);
+ free(bitmapFont);
+}
+
+
+static Bool
+bdfReadCharacters(FontFilePtr file, FontPtr pFont, bdfFileState *pState,
+ int bit, int byte, int glyph, int scan)
+{
+ unsigned char *line;
+ register CharInfoPtr ci;
+ int i,
+ ndx,
+ nchars,
+ nignored;
+ unsigned int char_row, char_col;
+ int numEncodedGlyphs = 0;
+ CharInfoPtr *bdfEncoding[256];
+ BitmapFontPtr bitmapFont;
+ BitmapExtraPtr bitmapExtra;
+ CARD32 *bitmapsSizes;
+ unsigned char lineBuf[BDFLINELEN];
+ int nencoding;
+
+ bitmapFont = (BitmapFontPtr) pFont->fontPrivate;
+ bitmapExtra = (BitmapExtraPtr) bitmapFont->bitmapExtra;
+
+ if (bitmapExtra) {
+ bitmapsSizes = bitmapExtra->bitmapsSizes;
+ for (i = 0; i < GLYPHPADOPTIONS; i++)
+ bitmapsSizes[i] = 0;
+ } else
+ bitmapsSizes = NULL;
+
+ bzero(bdfEncoding, sizeof(bdfEncoding));
+ bitmapFont->metrics = NULL;
+ ndx = 0;
+
+ line = bdfGetLine(file, lineBuf, BDFLINELEN);
+
+ if ((!line) || (sscanf((char *) line, "CHARS %d", &nchars) != 1)) {
+ bdfError("bad 'CHARS' in bdf file\n");
+ return (FALSE);
+ }
+ if (nchars < 1) {
+ bdfError("invalid number of CHARS in BDF file\n");
+ return (FALSE);
+ }
+ if (nchars > INT32_MAX / sizeof(CharInfoRec)) {
+ bdfError("Couldn't allocate pCI (%d*%d)\n", nchars,
+ sizeof(CharInfoRec));
+ goto BAILOUT;
+ }
+ ci = calloc(nchars, sizeof(CharInfoRec));
+ if (!ci) {
+ bdfError("Couldn't allocate pCI (%d*%d)\n", nchars,
+ sizeof(CharInfoRec));
+ goto BAILOUT;
+ }
+ bitmapFont->metrics = ci;
+
+ if (bitmapExtra) {
+ bitmapExtra->glyphNames = malloc(nchars * sizeof(Atom));
+ if (!bitmapExtra->glyphNames) {
+ bdfError("Couldn't allocate glyphNames (%d*%d)\n",
+ nchars, sizeof(Atom));
+ goto BAILOUT;
+ }
+ }
+ if (bitmapExtra) {
+ bitmapExtra->sWidths = malloc(nchars * sizeof(int));
+ if (!bitmapExtra->sWidths) {
+ bdfError("Couldn't allocate sWidth (%d *%d)\n",
+ nchars, sizeof(int));
+ return FALSE;
+ }
+ }
+ line = bdfGetLine(file, lineBuf, BDFLINELEN);
+ pFont->info.firstRow = 256;
+ pFont->info.lastRow = 0;
+ pFont->info.firstCol = 256;
+ pFont->info.lastCol = 0;
+ nignored = 0;
+ for (ndx = 0; (ndx < nchars) && (line) && (bdfIsPrefix(line, "STARTCHAR"));) {
+ int t;
+ int wx; /* x component of width */
+ int wy; /* y component of width */
+ int bw; /* bounding-box width */
+ int bh; /* bounding-box height */
+ int bl; /* bounding-box left */
+ int bb; /* bounding-box bottom */
+ int enc,
+ enc2; /* encoding */
+ unsigned char *p; /* temp pointer into line */
+ char charName[100];
+ int ignore;
+
+ if (sscanf((char *) line, "STARTCHAR %s", charName) != 1) {
+ bdfError("bad character name in BDF file\n");
+ goto BAILOUT; /* bottom of function, free and return error */
+ }
+ if (bitmapExtra)
+ bitmapExtra->glyphNames[ndx] = bdfForceMakeAtom(charName, NULL);
+
+ line = bdfGetLine(file, lineBuf, BDFLINELEN);
+ if (!line || (t = sscanf((char *) line, "ENCODING %d %d", &enc, &enc2)) < 1) {
+ bdfError("bad 'ENCODING' in BDF file\n");
+ goto BAILOUT;
+ }
+ if (enc < -1 || (t == 2 && enc2 < -1)) {
+ bdfError("bad ENCODING value");
+ goto BAILOUT;
+ }
+ if (t == 2 && enc == -1)
+ enc = enc2;
+ ignore = 0;
+ if (enc == -1) {
+ if (!bitmapExtra) {
+ nignored++;
+ ignore = 1;
+ }
+ } else if (enc > MAXENCODING) {
+ bdfError("char '%s' has encoding too large (%d)\n",
+ charName, enc);
+ } else {
+ char_row = (enc >> 8) & 0xFF;
+ char_col = enc & 0xFF;
+ if (char_row < pFont->info.firstRow)
+ pFont->info.firstRow = char_row;
+ if (char_row > pFont->info.lastRow)
+ pFont->info.lastRow = char_row;
+ if (char_col < pFont->info.firstCol)
+ pFont->info.firstCol = char_col;
+ if (char_col > pFont->info.lastCol)
+ pFont->info.lastCol = char_col;
+ if (bdfEncoding[char_row] == (CharInfoPtr *) NULL) {
+ bdfEncoding[char_row] = malloc(256 * sizeof(CharInfoPtr));
+ if (!bdfEncoding[char_row]) {
+ bdfError("Couldn't allocate row %d of encoding (%d*%d)\n",
+ char_row, INDICES, sizeof(CharInfoPtr));
+ goto BAILOUT;
+ }
+ for (i = 0; i < 256; i++)
+ bdfEncoding[char_row][i] = (CharInfoPtr) NULL;
+ }
+ if (bdfEncoding[char_row] != NULL) {
+ bdfEncoding[char_row][char_col] = ci;
+ numEncodedGlyphs++;
+ }
+ }
+
+ line = bdfGetLine(file, lineBuf, BDFLINELEN);
+ if ((!line) || (sscanf((char *) line, "SWIDTH %d %d", &wx, &wy) != 2)) {
+ bdfError("bad 'SWIDTH'\n");
+ goto BAILOUT;
+ }
+ if (wy != 0) {
+ bdfError("SWIDTH y value must be zero\n");
+ goto BAILOUT;
+ }
+ if (bitmapExtra)
+ bitmapExtra->sWidths[ndx] = wx;
+
+/* 5/31/89 (ef) -- we should be able to ditch the character and recover */
+/* from all of these. */
+
+ line = bdfGetLine(file, lineBuf, BDFLINELEN);
+ if ((!line) || (sscanf((char *) line, "DWIDTH %d %d", &wx, &wy) != 2)) {
+ bdfError("bad 'DWIDTH'\n");
+ goto BAILOUT;
+ }
+ if (wy != 0) {
+ bdfError("DWIDTH y value must be zero\n");
+ goto BAILOUT;
+ }
+ line = bdfGetLine(file, lineBuf, BDFLINELEN);
+ if ((!line) || (sscanf((char *) line, "BBX %d %d %d %d", &bw, &bh, &bl, &bb) != 4)) {
+ bdfError("bad 'BBX'\n");
+ goto BAILOUT;
+ }
+ if ((bh < 0) || (bw < 0)) {
+ bdfError("character '%s' has a negative sized bitmap, %dx%d\n",
+ charName, bw, bh);
+ goto BAILOUT;
+ }
+ line = bdfGetLine(file, lineBuf, BDFLINELEN);
+ if ((line) && (bdfIsPrefix(line, "ATTRIBUTES"))) {
+ for (p = line + strlen("ATTRIBUTES ");
+ (*p == ' ') || (*p == '\t');
+ p++)
+ /* empty for loop */ ;
+ ci->metrics.attributes = (bdfHexByte(p) << 8) + bdfHexByte(p + 2);
+ line = bdfGetLine(file, lineBuf, BDFLINELEN);
+ } else
+ ci->metrics.attributes = 0;
+
+ if (!line || !bdfIsPrefix(line, "BITMAP")) {
+ bdfError("missing 'BITMAP'\n");
+ goto BAILOUT;
+ }
+ /* collect data for generated properties */
+ if ((strlen(charName) == 1)) {
+ if ((charName[0] >= '0') && (charName[0] <= '9')) {
+ pState->digitWidths += wx;
+ pState->digitCount++;
+ } else if (charName[0] == 'x') {
+ pState->exHeight = (bh + bb) <= 0 ? bh : bh + bb;
+ }
+ }
+ if (!ignore) {
+ ci->metrics.leftSideBearing = bl;
+ ci->metrics.rightSideBearing = bl + bw;
+ ci->metrics.ascent = bh + bb;
+ ci->metrics.descent = -bb;
+ ci->metrics.characterWidth = wx;
+ ci->bits = NULL;
+ bdfReadBitmap(ci, file, bit, byte, glyph, scan, bitmapsSizes);
+ ci++;
+ ndx++;
+ } else
+ bdfSkipBitmap(file, bh);
+
+ line = bdfGetLine(file, lineBuf, BDFLINELEN); /* get STARTCHAR or
+ * ENDFONT */
+ }
+
+ if (ndx + nignored != nchars) {
+ bdfError("%d too few characters\n", nchars - (ndx + nignored));
+ goto BAILOUT;
+ }
+ nchars = ndx;
+ bitmapFont->num_chars = nchars;
+ if ((line) && (bdfIsPrefix(line, "STARTCHAR"))) {
+ bdfError("more characters than specified\n");
+ goto BAILOUT;
+ }
+ if ((!line) || (!bdfIsPrefix(line, "ENDFONT"))) {
+ bdfError("missing 'ENDFONT'\n");
+ goto BAILOUT;
+ }
+ if (numEncodedGlyphs == 0)
+ bdfWarning("No characters with valid encodings\n");
+
+ nencoding = (pFont->info.lastRow - pFont->info.firstRow + 1) *
+ (pFont->info.lastCol - pFont->info.firstCol + 1);
+ bitmapFont->encoding = calloc(NUM_SEGMENTS(nencoding),sizeof(CharInfoPtr*));
+ if (!bitmapFont->encoding) {
+ bdfError("Couldn't allocate ppCI (%d,%d)\n",
+ NUM_SEGMENTS(nencoding),
+ sizeof(CharInfoPtr*));
+ goto BAILOUT;
+ }
+ pFont->info.allExist = TRUE;
+ i = 0;
+ for (char_row = pFont->info.firstRow;
+ char_row <= pFont->info.lastRow;
+ char_row++) {
+ if (bdfEncoding[char_row] == (CharInfoPtr *) NULL) {
+ pFont->info.allExist = FALSE;
+ i += pFont->info.lastCol - pFont->info.firstCol + 1;
+ } else {
+ for (char_col = pFont->info.firstCol;
+ char_col <= pFont->info.lastCol;
+ char_col++) {
+ if (!bdfEncoding[char_row][char_col])
+ pFont->info.allExist = FALSE;
+ else {
+ if (!bitmapFont->encoding[SEGMENT_MAJOR(i)]) {
+ bitmapFont->encoding[SEGMENT_MAJOR(i)]=
+ calloc(BITMAP_FONT_SEGMENT_SIZE,
+ sizeof(CharInfoPtr));
+ if (!bitmapFont->encoding[SEGMENT_MAJOR(i)])
+ goto BAILOUT;
+ }
+ ACCESSENCODINGL(bitmapFont->encoding,i) =
+ bdfEncoding[char_row][char_col];
+ }
+ i++;
+ }
+ }
+ }
+ for (i = 0; i < 256; i++)
+ if (bdfEncoding[i])
+ free(bdfEncoding[i]);
+ return (TRUE);
+BAILOUT:
+ for (i = 0; i < 256; i++)
+ if (bdfEncoding[i])
+ free(bdfEncoding[i]);
+ /* bdfFreeFontBits will clean up the rest */
+ return (FALSE);
+}
+
+/***====================================================================***/
+
+static Bool
+bdfReadHeader(FontFilePtr file, bdfFileState *pState)
+{
+ unsigned char *line;
+ char namebuf[BDFLINELEN];
+ unsigned char lineBuf[BDFLINELEN];
+
+ line = bdfGetLine(file, lineBuf, BDFLINELEN);
+ if (!line || sscanf((char *) line, "STARTFONT %s", namebuf) != 1 ||
+ !bdfStrEqual(namebuf, "2.1")) {
+ bdfError("bad 'STARTFONT'\n");
+ return (FALSE);
+ }
+ line = bdfGetLine(file, lineBuf, BDFLINELEN);
+ if (!line || sscanf((char *) line, "FONT %[^\n]", pState->fontName) != 1) {
+ bdfError("bad 'FONT'\n");
+ return (FALSE);
+ }
+ line = bdfGetLine(file, lineBuf, BDFLINELEN);
+ if (!line || !bdfIsPrefix(line, "SIZE")) {
+ bdfError("missing 'SIZE'\n");
+ return (FALSE);
+ }
+ if (sscanf((char *) line, "SIZE %f%d%d", &pState->pointSize,
+ &pState->resolution_x, &pState->resolution_y) != 3) {
+ bdfError("bad 'SIZE'\n");
+ return (FALSE);
+ }
+ if (pState->pointSize < 1 ||
+ pState->resolution_x < 1 || pState->resolution_y < 1) {
+ bdfError("SIZE values must be > 0\n");
+ return (FALSE);
+ }
+ line = bdfGetLine(file, lineBuf, BDFLINELEN);
+ if (!line || !bdfIsPrefix(line, "FONTBOUNDINGBOX")) {
+ bdfError("missing 'FONTBOUNDINGBOX'\n");
+ return (FALSE);
+ }
+ return (TRUE);
+}
+
+/***====================================================================***/
+
+static Bool
+bdfReadProperties(FontFilePtr file, FontPtr pFont, bdfFileState *pState)
+{
+ int nProps, props_left,
+ nextProp;
+ char *stringProps;
+ FontPropPtr props;
+ char namebuf[BDFLINELEN],
+ secondbuf[BDFLINELEN],
+ thirdbuf[BDFLINELEN];
+ unsigned char *line;
+ unsigned char lineBuf[BDFLINELEN];
+ BitmapFontPtr bitmapFont = (BitmapFontPtr) pFont->fontPrivate;
+
+ line = bdfGetLine(file, lineBuf, BDFLINELEN);
+ if (!line || !bdfIsPrefix(line, "STARTPROPERTIES")) {
+ bdfError("missing 'STARTPROPERTIES'\n");
+ return (FALSE);
+ }
+ if (sscanf((char *) line, "STARTPROPERTIES %d", &nProps) != 1) {
+ bdfError("bad 'STARTPROPERTIES'\n");
+ return (FALSE);
+ }
+ pFont->info.isStringProp = NULL;
+ pFont->info.props = NULL;
+ pFont->info.nprops = 0;
+
+ stringProps = malloc((nProps + BDF_GENPROPS) * sizeof(char));
+ pFont->info.isStringProp = stringProps;
+ if (stringProps == NULL) {
+ bdfError("Couldn't allocate stringProps (%d*%d)\n",
+ (nProps + BDF_GENPROPS), sizeof(Bool));
+ goto BAILOUT;
+ }
+ pFont->info.props = props = calloc(nProps + BDF_GENPROPS,
+ sizeof(FontPropRec));
+ if (props == NULL) {
+ bdfError("Couldn't allocate props (%d*%d)\n", nProps + BDF_GENPROPS,
+ sizeof(FontPropRec));
+ goto BAILOUT;
+ }
+
+ nextProp = 0;
+ props_left = nProps;
+ while (props_left-- > 0) {
+ line = bdfGetLine(file, lineBuf, BDFLINELEN);
+ if (line == NULL || bdfIsPrefix(line, "ENDPROPERTIES")) {
+ bdfError("\"STARTPROPERTIES %d\" followed by only %d properties\n",
+ nProps, nProps - props_left - 1);
+ goto BAILOUT;
+ }
+ while (*line && isspace(*line))
+ line++;
+
+ switch (sscanf((char *) line, "%s%s%s", namebuf, secondbuf, thirdbuf)) {
+ default:
+ bdfError("missing '%s' parameter value\n", namebuf);
+ goto BAILOUT;
+
+ case 2:
+ /*
+ * Possibilites include: valid quoted string with no white space
+ * valid integer value invalid value
+ */
+ if (secondbuf[0] == '"') {
+ stringProps[nextProp] = TRUE;
+ props[nextProp].value =
+ bdfGetPropertyValue((char *)line + strlen(namebuf) + 1);
+ if (!props[nextProp].value)
+ goto BAILOUT;
+ break;
+ } else if (bdfIsInteger(secondbuf)) {
+ stringProps[nextProp] = FALSE;
+ props[nextProp].value = atoi(secondbuf);
+ break;
+ } else {
+ bdfError("invalid '%s' parameter value\n", namebuf);
+ goto BAILOUT;
+ }
+
+ case 3:
+ /*
+ * Possibilites include: valid quoted string with some white space
+ * invalid value (reject even if second string is integer)
+ */
+ if (secondbuf[0] == '"') {
+ stringProps[nextProp] = TRUE;
+ props[nextProp].value =
+ bdfGetPropertyValue((char *)line + strlen(namebuf) + 1);
+ if (!props[nextProp].value)
+ goto BAILOUT;
+ break;
+ } else {
+ bdfError("invalid '%s' parameter value\n", namebuf);
+ goto BAILOUT;
+ }
+ }
+ props[nextProp].name = bdfForceMakeAtom(namebuf, NULL);
+ if (props[nextProp].name == None) {
+ bdfError("Empty property name.\n");
+ goto BAILOUT;
+ }
+ if (!bdfSpecialProperty(pFont, &props[nextProp],
+ stringProps[nextProp], pState))
+ nextProp++;
+ }
+
+ line = bdfGetLine(file, lineBuf, BDFLINELEN);
+ if (!line || !bdfIsPrefix(line, "ENDPROPERTIES")) {
+ bdfError("missing 'ENDPROPERTIES'\n");
+ goto BAILOUT;
+ }
+ if (!pState->haveFontAscent || !pState->haveFontDescent) {
+ bdfError("missing 'FONT_ASCENT' or 'FONT_DESCENT' properties\n");
+ goto BAILOUT;
+ }
+ if (bitmapFont->bitmapExtra) {
+ bitmapFont->bitmapExtra->info.fontAscent = pFont->info.fontAscent;
+ bitmapFont->bitmapExtra->info.fontDescent = pFont->info.fontDescent;
+ }
+ if (!pState->pointSizeProp) {
+ props[nextProp].name = bdfForceMakeAtom("POINT_SIZE", NULL);
+ props[nextProp].value = (INT32) (pState->pointSize * 10.0);
+ stringProps[nextProp] = FALSE;
+ pState->pointSizeProp = &props[nextProp];
+ nextProp++;
+ }
+ if (!pState->fontProp) {
+ props[nextProp].name = bdfForceMakeAtom("FONT", NULL);
+ props[nextProp].value = (INT32) bdfForceMakeAtom(pState->fontName, NULL);
+ stringProps[nextProp] = TRUE;
+ pState->fontProp = &props[nextProp];
+ nextProp++;
+ }
+ if (!pState->weightProp) {
+ props[nextProp].name = bdfForceMakeAtom("WEIGHT", NULL);
+ props[nextProp].value = -1; /* computed later */
+ stringProps[nextProp] = FALSE;
+ pState->weightProp = &props[nextProp];
+ nextProp++;
+ }
+ if (!pState->resolutionProp &&
+ pState->resolution_x == pState->resolution_y) {
+ props[nextProp].name = bdfForceMakeAtom("RESOLUTION", NULL);
+ props[nextProp].value = (INT32) ((pState->resolution_x * 100.0) / 72.27);
+ stringProps[nextProp] = FALSE;
+ pState->resolutionProp = &props[nextProp];
+ nextProp++;
+ }
+ if (!pState->resolutionXProp) {
+ props[nextProp].name = bdfForceMakeAtom("RESOLUTION_X", NULL);
+ props[nextProp].value = (INT32) pState->resolution_x;
+ stringProps[nextProp] = FALSE;
+ pState->resolutionProp = &props[nextProp];
+ nextProp++;
+ }
+ if (!pState->resolutionYProp) {
+ props[nextProp].name = bdfForceMakeAtom("RESOLUTION_Y", NULL);
+ props[nextProp].value = (INT32) pState->resolution_y;
+ stringProps[nextProp] = FALSE;
+ pState->resolutionProp = &props[nextProp];
+ nextProp++;
+ }
+ if (!pState->xHeightProp) {
+ props[nextProp].name = bdfForceMakeAtom("X_HEIGHT", NULL);
+ props[nextProp].value = -1; /* computed later */
+ stringProps[nextProp] = FALSE;
+ pState->xHeightProp = &props[nextProp];
+ nextProp++;
+ }
+ if (!pState->quadWidthProp) {
+ props[nextProp].name = bdfForceMakeAtom("QUAD_WIDTH", NULL);
+ props[nextProp].value = -1; /* computed later */
+ stringProps[nextProp] = FALSE;
+ pState->quadWidthProp = &props[nextProp];
+ nextProp++;
+ }
+ pFont->info.nprops = nextProp;
+ return (TRUE);
+BAILOUT:
+ if (pFont->info.isStringProp) {
+ free(pFont->info.isStringProp);
+ pFont->info.isStringProp = NULL;
+ }
+ if (pFont->info.props) {
+ free(pFont->info.props);
+ pFont->info.props = NULL;
+ }
+ while (line && bdfIsPrefix(line, "ENDPROPERTIES"))
+ line = bdfGetLine(file, lineBuf, BDFLINELEN);
+ return (FALSE);
+}
+
+/***====================================================================***/
+
+static void
+bdfUnloadFont(FontPtr pFont)
+{
+ bdfFreeFontBits (pFont);
+ DestroyFontRec(pFont);
+}
+
+int
+bdfReadFont(FontPtr pFont, FontFilePtr file,
+ int bit, int byte, int glyph, int scan)
+{
+ bdfFileState state;
+ xCharInfo *min,
+ *max;
+ BitmapFontPtr bitmapFont;
+
+ pFont->fontPrivate = 0;
+
+ bzero(&state, sizeof(bdfFileState));
+ bdfFileLineNum = 0;
+
+ if (!bdfReadHeader(file, &state))
+ goto BAILOUT;
+
+ bitmapFont = calloc(1, sizeof(BitmapFontRec));
+ if (!bitmapFont) {
+ bdfError("Couldn't allocate bitmapFontRec (%d)\n", sizeof(BitmapFontRec));
+ goto BAILOUT;
+ }
+
+ pFont->fontPrivate = (pointer) bitmapFont;
+ bitmapFont->metrics = 0;
+ bitmapFont->ink_metrics = 0;
+ bitmapFont->bitmaps = 0;
+ bitmapFont->encoding = 0;
+ bitmapFont->pDefault = NULL;
+
+ bitmapFont->bitmapExtra = calloc(1, sizeof(BitmapExtraRec));
+ if (!bitmapFont->bitmapExtra) {
+ bdfError("Couldn't allocate bitmapExtra (%d)\n", sizeof(BitmapExtraRec));
+ goto BAILOUT;
+ }
+
+ bitmapFont->bitmapExtra->glyphNames = 0;
+ bitmapFont->bitmapExtra->sWidths = 0;
+
+ if (!bdfReadProperties(file, pFont, &state))
+ goto BAILOUT;
+
+ if (!bdfReadCharacters(file, pFont, &state, bit, byte, glyph, scan))
+ goto BAILOUT;
+
+ if (state.haveDefaultCh) {
+ unsigned int r, c, cols;
+
+ r = pFont->info.defaultCh >> 8;
+ c = pFont->info.defaultCh & 0xFF;
+ if (pFont->info.firstRow <= r && r <= pFont->info.lastRow &&
+ pFont->info.firstCol <= c && c <= pFont->info.lastCol) {
+ cols = pFont->info.lastCol - pFont->info.firstCol + 1;
+ r = r - pFont->info.firstRow;
+ c = c - pFont->info.firstCol;
+ bitmapFont->pDefault = ACCESSENCODING(bitmapFont->encoding,
+ r * cols + c);
+ }
+ }
+ pFont->bit = bit;
+ pFont->byte = byte;
+ pFont->glyph = glyph;
+ pFont->scan = scan;
+ pFont->info.anamorphic = FALSE;
+ pFont->info.cachable = TRUE;
+ bitmapComputeFontBounds(pFont);
+ if (FontCouldBeTerminal(&pFont->info)) {
+ bdfPadToTerminal(pFont);
+ bitmapComputeFontBounds(pFont);
+ }
+ FontComputeInfoAccelerators(&pFont->info);
+ if (bitmapFont->bitmapExtra)
+ FontComputeInfoAccelerators(&bitmapFont->bitmapExtra->info);
+ if (pFont->info.constantMetrics) {
+ if (!bitmapAddInkMetrics(pFont)) {
+ bdfError("Failed to add bitmap ink metrics\n");
+ goto BAILOUT;
+ }
+ }
+ if (bitmapFont->bitmapExtra)
+ bitmapFont->bitmapExtra->info.inkMetrics = pFont->info.inkMetrics;
+
+ bitmapComputeFontInkBounds(pFont);
+/* ComputeFontAccelerators (pFont); */
+
+ /* generate properties */
+ min = &pFont->info.ink_minbounds;
+ max = &pFont->info.ink_maxbounds;
+ if (state.xHeightProp && (state.xHeightProp->value == -1))
+ state.xHeightProp->value = state.exHeight ?
+ state.exHeight : min->ascent;
+
+ if (state.quadWidthProp && (state.quadWidthProp->value == -1))
+ state.quadWidthProp->value = state.digitCount ?
+ (INT32) (state.digitWidths / state.digitCount) :
+ (min->characterWidth + max->characterWidth) / 2;
+
+ if (state.weightProp && (state.weightProp->value == -1))
+ state.weightProp->value = bitmapComputeWeight(pFont);
+
+ pFont->get_glyphs = bitmapGetGlyphs;
+ pFont->get_metrics = bitmapGetMetrics;
+ pFont->unload_font = bdfUnloadFont;
+ pFont->unload_glyphs = NULL;
+ return Successful;
+BAILOUT:
+ if (pFont->fontPrivate)
+ bdfFreeFontBits (pFont);
+ return AllocError;
+}
+
+int
+bdfReadFontInfo(FontInfoPtr pFontInfo, FontFilePtr file)
+{
+ FontRec font;
+ int ret;
+
+ bzero(&font, sizeof (FontRec));
+
+ ret = bdfReadFont(&font, file, MSBFirst, LSBFirst, 1, 1);
+ if (ret == Successful) {
+ *pFontInfo = font.info;
+ font.info.props = 0;
+ font.info.isStringProp = 0;
+ font.info.nprops = 0;
+ bdfFreeFontBits (&font);
+ }
+ return ret;
+}
+
+static Bool
+bdfPadToTerminal(FontPtr pFont)
+{
+ BitmapFontPtr bitmapFont;
+ BitmapExtraPtr bitmapExtra;
+ int i;
+ int new_size;
+ CharInfoRec new;
+ int w,
+ h;
+
+ bitmapFont = (BitmapFontPtr) pFont->fontPrivate;
+
+ bzero(&new, sizeof(CharInfoRec));
+ new.metrics.ascent = pFont->info.fontAscent;
+ new.metrics.descent = pFont->info.fontDescent;
+ new.metrics.leftSideBearing = 0;
+ new.metrics.rightSideBearing = pFont->info.minbounds.characterWidth;
+ new.metrics.characterWidth = new.metrics.rightSideBearing;
+ new_size = BYTES_FOR_GLYPH(&new, pFont->glyph);
+
+ for (i = 0; i < bitmapFont->num_chars; i++) {
+ new.bits = malloc(new_size);
+ if (!new.bits) {
+ bdfError("Couldn't allocate bits (%d)\n", new_size);
+ return FALSE;
+ }
+ FontCharReshape(pFont, &bitmapFont->metrics[i], &new);
+ new.metrics.attributes = bitmapFont->metrics[i].metrics.attributes;
+ free(bitmapFont->metrics[i].bits);
+ bitmapFont->metrics[i] = new;
+ }
+ bitmapExtra = bitmapFont->bitmapExtra;
+ if (bitmapExtra) {
+ w = GLYPHWIDTHPIXELS(&new);
+ h = GLYPHHEIGHTPIXELS(&new);
+ for (i = 0; i < GLYPHPADOPTIONS; i++)
+ bitmapExtra->bitmapsSizes[i] = bitmapFont->num_chars *
+ (BYTES_PER_ROW(w, 1 << i) * h);
+ }
+ return TRUE;
+}
diff --git a/libXfont/src/bitmap/bdfutils.c b/libXfont/src/bitmap/bdfutils.c
index 7cae0de6a..1d6cc7253 100644
--- a/libXfont/src/bitmap/bdfutils.c
+++ b/libXfont/src/bitmap/bdfutils.c
@@ -1,336 +1,336 @@
-/************************************************************************
-Copyright 1989 by Digital Equipment Corporation, Maynard, Massachusetts.
-
- All Rights Reserved
-
-Permission to use, copy, modify, and distribute this software and its
-documentation for any purpose and without fee is hereby granted,
-provided that the above copyright notice appear in all copies and that
-both that copyright notice and this permission notice appear in
-supporting documentation, and that the name of Digital not be
-used in advertising or publicity pertaining to distribution of the
-software without specific, written prior permission.
-
-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
-SOFTWARE.
-
-************************************************************************/
-
-/*
-
-Copyright 1994, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included
-in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
-OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
-ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
-OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall
-not be used in advertising or otherwise to promote the sale, use or
-other dealings in this Software without prior written authorization
-from The Open Group.
-
-*/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <ctype.h>
-#include <stdio.h>
-#include <stdarg.h>
-
-#include <X11/fonts/fntfilst.h>
-#include <X11/fonts/fontstruct.h>
-/* use bitmap structure */
-#include <X11/fonts/bitmap.h>
-#include <X11/fonts/bdfint.h>
-
-int bdfFileLineNum;
-
-/***====================================================================***/
-
-void
-bdfError(char* message, ...)
-{
- va_list args;
-
- va_start (args, message);
- fprintf(stderr, "BDF Error on line %d: ", bdfFileLineNum);
- vfprintf(stderr, message, args);
- va_end (args);
-}
-
-/***====================================================================***/
-
-void
-bdfWarning(char *message, ...)
-{
- va_list args;
-
- va_start (args, message);
- fprintf(stderr, "BDF Warning on line %d: ", bdfFileLineNum);
- vfprintf(stderr, message, args);
- va_end (args);
-}
-
-/*
- * read the next (non-comment) line and keep a count for error messages.
- * Returns buf, or NULL if EOF.
- */
-
-unsigned char *
-bdfGetLine(FontFilePtr file, unsigned char *buf, int len)
-{
- int c;
- unsigned char *b;
-
- for (;;) {
- b = buf;
- while ((c = FontFileGetc(file)) != FontFileEOF) {
- if (c == '\r')
- continue;
- if (c == '\n') {
- bdfFileLineNum++;
- break;
- }
- if (b - buf >= (len - 1))
- break;
- *b++ = c;
- }
- *b = '\0';
- if (c == FontFileEOF)
- return NULL;
- if (b != buf && !bdfIsPrefix(buf, "COMMENT"))
- break;
- }
- return buf;
-}
-
-/***====================================================================***/
-
-Atom
-bdfForceMakeAtom(char *str, int *size)
-{
- register int len = strlen(str);
- Atom the_atom;
-
- if (size != NULL)
- *size += len + 1;
- the_atom = MakeAtom(str, len, TRUE);
- if (the_atom == None)
- bdfError("Atom allocation failed\n");
- return the_atom;
-}
-
-/***====================================================================***/
-
-/*
- * Handle quoted strings.
- */
-
-Atom
-bdfGetPropertyValue(char *s)
-{
- register char *p,
- *pp;
- char *orig_s = s;
- Atom atom;
-
- /* strip leading white space */
- while (*s && (*s == ' ' || *s == '\t'))
- s++;
- if (*s == 0) {
- return bdfForceMakeAtom(s, NULL);
- }
- if (*s != '"') {
- pp = s;
- /* no white space in value */
- for (pp = s; *pp; pp++)
- if (*pp == ' ' || *pp == '\t' || *pp == '\015' || *pp == '\n') {
- *pp = 0;
- break;
- }
- return bdfForceMakeAtom(s, NULL);
- }
- /* quoted string: strip outer quotes and undouble inner quotes */
- s++;
- pp = p = malloc((unsigned) strlen(s) + 1);
- if (pp == NULL) {
- bdfError("Couldn't allocate property value string (%d)\n", strlen(s) + 1);
- return None;
- }
- while (*s) {
- if (*s == '"') {
- if (*(s + 1) != '"') {
- *p++ = 0;
- atom = bdfForceMakeAtom(pp, NULL);
- free(pp);
- return atom;
- } else {
- s++;
- }
- }
- *p++ = *s++;
- }
- free (pp);
- bdfError("unterminated quoted string property: %s\n", (pointer) orig_s);
- return None;
-}
-
-/***====================================================================***/
-
-/*
- * return TRUE if string is a valid integer
- */
-int
-bdfIsInteger(char *str)
-{
- char c;
-
- c = *str++;
- if (!(isdigit(c) || c == '-' || c == '+'))
- return (FALSE);
-
- while ((c = *str++))
- if (!isdigit(c))
- return (FALSE);
-
- return (TRUE);
-}
-
-/***====================================================================***/
-
-/*
- * make a byte from the first two hex characters in glyph picture
- */
-
-unsigned char
-bdfHexByte(unsigned char *s)
-{
- unsigned char b = 0;
- register char c;
- int i;
-
- for (i = 2; i; i--) {
- c = *s++;
- if ((c >= '0') && (c <= '9'))
- b = (b << 4) + (c - '0');
- else if ((c >= 'A') && (c <= 'F'))
- b = (b << 4) + 10 + (c - 'A');
- else if ((c >= 'a') && (c <= 'f'))
- b = (b << 4) + 10 + (c - 'a');
- else
- bdfError("bad hex char '%c'", c);
- }
- return b;
-}
-
-/***====================================================================***/
-
-/*
- * check for known special property values
- */
-
-static char *SpecialAtoms[] = {
- "FONT_ASCENT",
-#define BDF_FONT_ASCENT 0
- "FONT_DESCENT",
-#define BDF_FONT_DESCENT 1
- "DEFAULT_CHAR",
-#define BDF_DEFAULT_CHAR 2
- "POINT_SIZE",
-#define BDF_POINT_SIZE 3
- "RESOLUTION",
-#define BDF_RESOLUTION 4
- "X_HEIGHT",
-#define BDF_X_HEIGHT 5
- "WEIGHT",
-#define BDF_WEIGHT 6
- "QUAD_WIDTH",
-#define BDF_QUAD_WIDTH 7
- "FONT",
-#define BDF_FONT 8
- "RESOLUTION_X",
-#define BDF_RESOLUTION_X 9
- "RESOLUTION_Y",
-#define BDF_RESOLUTION_Y 10
- 0,
-};
-
-Bool
-bdfSpecialProperty(FontPtr pFont, FontPropPtr prop,
- char isString, bdfFileState *bdfState)
-{
- char **special;
- char *name;
-
- name = NameForAtom(prop->name);
- for (special = SpecialAtoms; *special; special++)
- if (!strcmp(name, *special))
- break;
-
- switch (special - SpecialAtoms) {
- case BDF_FONT_ASCENT:
- if (!isString) {
- pFont->info.fontAscent = prop->value;
- bdfState->haveFontAscent = TRUE;
- }
- return TRUE;
- case BDF_FONT_DESCENT:
- if (!isString) {
- pFont->info.fontDescent = prop->value;
- bdfState->haveFontDescent = TRUE;
- }
- return TRUE;
- case BDF_DEFAULT_CHAR:
- if (!isString) {
- pFont->info.defaultCh = prop->value;
- bdfState->haveDefaultCh = TRUE;
- }
- return TRUE;
- case BDF_POINT_SIZE:
- bdfState->pointSizeProp = prop;
- return FALSE;
- case BDF_RESOLUTION:
- bdfState->resolutionProp = prop;
- return FALSE;
- case BDF_X_HEIGHT:
- bdfState->xHeightProp = prop;
- return FALSE;
- case BDF_WEIGHT:
- bdfState->weightProp = prop;
- return FALSE;
- case BDF_QUAD_WIDTH:
- bdfState->quadWidthProp = prop;
- return FALSE;
- case BDF_FONT:
- bdfState->fontProp = prop;
- return FALSE;
- case BDF_RESOLUTION_X:
- bdfState->resolutionXProp = prop;
- return FALSE;
- case BDF_RESOLUTION_Y:
- bdfState->resolutionYProp = prop;
- return FALSE;
- default:
- return FALSE;
- }
-}
+/************************************************************************
+Copyright 1989 by Digital Equipment Corporation, Maynard, Massachusetts.
+
+ All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and its
+documentation for any purpose and without fee is hereby granted,
+provided that the above copyright notice appear in all copies and that
+both that copyright notice and this permission notice appear in
+supporting documentation, and that the name of Digital not be
+used in advertising or publicity pertaining to distribution of the
+software without specific, written prior permission.
+
+DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
+ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+SOFTWARE.
+
+************************************************************************/
+
+/*
+
+Copyright 1994, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included
+in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
+OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall
+not be used in advertising or otherwise to promote the sale, use or
+other dealings in this Software without prior written authorization
+from The Open Group.
+
+*/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <ctype.h>
+#include <stdio.h>
+#include <stdarg.h>
+
+#include <X11/fonts/fntfilst.h>
+#include <X11/fonts/fontstruct.h>
+/* use bitmap structure */
+#include <X11/fonts/bitmap.h>
+#include <X11/fonts/bdfint.h>
+
+int bdfFileLineNum;
+
+/***====================================================================***/
+
+void
+bdfError(char* message, ...)
+{
+ va_list args;
+
+ va_start (args, message);
+ fprintf(stderr, "BDF Error on line %d: ", bdfFileLineNum);
+ vfprintf(stderr, message, args);
+ va_end (args);
+}
+
+/***====================================================================***/
+
+void
+bdfWarning(char *message, ...)
+{
+ va_list args;
+
+ va_start (args, message);
+ fprintf(stderr, "BDF Warning on line %d: ", bdfFileLineNum);
+ vfprintf(stderr, message, args);
+ va_end (args);
+}
+
+/*
+ * read the next (non-comment) line and keep a count for error messages.
+ * Returns buf, or NULL if EOF.
+ */
+
+unsigned char *
+bdfGetLine(FontFilePtr file, unsigned char *buf, int len)
+{
+ int c;
+ unsigned char *b;
+
+ for (;;) {
+ b = buf;
+ while ((c = FontFileGetc(file)) != FontFileEOF) {
+ if (c == '\r')
+ continue;
+ if (c == '\n') {
+ bdfFileLineNum++;
+ break;
+ }
+ if (b - buf >= (len - 1))
+ break;
+ *b++ = c;
+ }
+ *b = '\0';
+ if (c == FontFileEOF)
+ return NULL;
+ if (b != buf && !bdfIsPrefix(buf, "COMMENT"))
+ break;
+ }
+ return buf;
+}
+
+/***====================================================================***/
+
+Atom
+bdfForceMakeAtom(char *str, int *size)
+{
+ register int len = strlen(str);
+ Atom the_atom;
+
+ if (size != NULL)
+ *size += len + 1;
+ the_atom = MakeAtom(str, len, TRUE);
+ if (the_atom == None)
+ bdfError("Atom allocation failed\n");
+ return the_atom;
+}
+
+/***====================================================================***/
+
+/*
+ * Handle quoted strings.
+ */
+
+Atom
+bdfGetPropertyValue(char *s)
+{
+ register char *p,
+ *pp;
+ char *orig_s = s;
+ Atom atom;
+
+ /* strip leading white space */
+ while (*s && (*s == ' ' || *s == '\t'))
+ s++;
+ if (*s == 0) {
+ return bdfForceMakeAtom(s, NULL);
+ }
+ if (*s != '"') {
+ pp = s;
+ /* no white space in value */
+ for (pp = s; *pp; pp++)
+ if (*pp == ' ' || *pp == '\t' || *pp == '\015' || *pp == '\n') {
+ *pp = 0;
+ break;
+ }
+ return bdfForceMakeAtom(s, NULL);
+ }
+ /* quoted string: strip outer quotes and undouble inner quotes */
+ s++;
+ pp = p = malloc((unsigned) strlen(s) + 1);
+ if (pp == NULL) {
+ bdfError("Couldn't allocate property value string (%d)\n", strlen(s) + 1);
+ return None;
+ }
+ while (*s) {
+ if (*s == '"') {
+ if (*(s + 1) != '"') {
+ *p++ = 0;
+ atom = bdfForceMakeAtom(pp, NULL);
+ free(pp);
+ return atom;
+ } else {
+ s++;
+ }
+ }
+ *p++ = *s++;
+ }
+ free (pp);
+ bdfError("unterminated quoted string property: %s\n", (pointer) orig_s);
+ return None;
+}
+
+/***====================================================================***/
+
+/*
+ * return TRUE if string is a valid integer
+ */
+int
+bdfIsInteger(char *str)
+{
+ char c;
+
+ c = *str++;
+ if (!(isdigit(c) || c == '-' || c == '+'))
+ return (FALSE);
+
+ while ((c = *str++))
+ if (!isdigit(c))
+ return (FALSE);
+
+ return (TRUE);
+}
+
+/***====================================================================***/
+
+/*
+ * make a byte from the first two hex characters in glyph picture
+ */
+
+unsigned char
+bdfHexByte(unsigned char *s)
+{
+ unsigned char b = 0;
+ register char c;
+ int i;
+
+ for (i = 2; i; i--) {
+ c = *s++;
+ if ((c >= '0') && (c <= '9'))
+ b = (b << 4) + (c - '0');
+ else if ((c >= 'A') && (c <= 'F'))
+ b = (b << 4) + 10 + (c - 'A');
+ else if ((c >= 'a') && (c <= 'f'))
+ b = (b << 4) + 10 + (c - 'a');
+ else
+ bdfError("bad hex char '%c'", c);
+ }
+ return b;
+}
+
+/***====================================================================***/
+
+/*
+ * check for known special property values
+ */
+
+static char *SpecialAtoms[] = {
+ "FONT_ASCENT",
+#define BDF_FONT_ASCENT 0
+ "FONT_DESCENT",
+#define BDF_FONT_DESCENT 1
+ "DEFAULT_CHAR",
+#define BDF_DEFAULT_CHAR 2
+ "POINT_SIZE",
+#define BDF_POINT_SIZE 3
+ "RESOLUTION",
+#define BDF_RESOLUTION 4
+ "X_HEIGHT",
+#define BDF_X_HEIGHT 5
+ "WEIGHT",
+#define BDF_WEIGHT 6
+ "QUAD_WIDTH",
+#define BDF_QUAD_WIDTH 7
+ "FONT",
+#define BDF_FONT 8
+ "RESOLUTION_X",
+#define BDF_RESOLUTION_X 9
+ "RESOLUTION_Y",
+#define BDF_RESOLUTION_Y 10
+ 0,
+};
+
+Bool
+bdfSpecialProperty(FontPtr pFont, FontPropPtr prop,
+ char isString, bdfFileState *bdfState)
+{
+ char **special;
+ char *name;
+
+ name = NameForAtom(prop->name);
+ for (special = SpecialAtoms; *special; special++)
+ if (!strcmp(name, *special))
+ break;
+
+ switch (special - SpecialAtoms) {
+ case BDF_FONT_ASCENT:
+ if (!isString) {
+ pFont->info.fontAscent = prop->value;
+ bdfState->haveFontAscent = TRUE;
+ }
+ return TRUE;
+ case BDF_FONT_DESCENT:
+ if (!isString) {
+ pFont->info.fontDescent = prop->value;
+ bdfState->haveFontDescent = TRUE;
+ }
+ return TRUE;
+ case BDF_DEFAULT_CHAR:
+ if (!isString) {
+ pFont->info.defaultCh = prop->value;
+ bdfState->haveDefaultCh = TRUE;
+ }
+ return TRUE;
+ case BDF_POINT_SIZE:
+ bdfState->pointSizeProp = prop;
+ return FALSE;
+ case BDF_RESOLUTION:
+ bdfState->resolutionProp = prop;
+ return FALSE;
+ case BDF_X_HEIGHT:
+ bdfState->xHeightProp = prop;
+ return FALSE;
+ case BDF_WEIGHT:
+ bdfState->weightProp = prop;
+ return FALSE;
+ case BDF_QUAD_WIDTH:
+ bdfState->quadWidthProp = prop;
+ return FALSE;
+ case BDF_FONT:
+ bdfState->fontProp = prop;
+ return FALSE;
+ case BDF_RESOLUTION_X:
+ bdfState->resolutionXProp = prop;
+ return FALSE;
+ case BDF_RESOLUTION_Y:
+ bdfState->resolutionYProp = prop;
+ return FALSE;
+ default:
+ return FALSE;
+ }
+}
diff --git a/libXfont/src/bitmap/bitmap.c b/libXfont/src/bitmap/bitmap.c
index f837deafd..1ceb4bb17 100644
--- a/libXfont/src/bitmap/bitmap.c
+++ b/libXfont/src/bitmap/bitmap.c
@@ -1,157 +1,157 @@
-/*
-
-Copyright 1991, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-/*
- * Author: Keith Packard, MIT X Consortium
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <X11/fonts/fntfilst.h>
-#include <X11/fonts/bitmap.h>
-
-int
-bitmapGetGlyphs(FontPtr pFont, unsigned long count, unsigned char *chars,
- FontEncoding charEncoding,
- unsigned long *glyphCount, /* RETURN */
- CharInfoPtr *glyphs) /* RETURN */
-{
- BitmapFontPtr bitmapFont;
- unsigned int firstCol;
- register unsigned int numCols;
- unsigned int firstRow;
- unsigned int numRows;
- CharInfoPtr *glyphsBase;
- register unsigned int c;
- register CharInfoPtr pci;
- unsigned int r;
- CharInfoPtr **encoding;
- CharInfoPtr pDefault;
-
- bitmapFont = (BitmapFontPtr) pFont->fontPrivate;
- encoding = bitmapFont->encoding;
- pDefault = bitmapFont->pDefault;
- firstCol = pFont->info.firstCol;
- numCols = pFont->info.lastCol - firstCol + 1;
- glyphsBase = glyphs;
- switch (charEncoding) {
-
- case Linear8Bit:
- case TwoD8Bit:
- if (pFont->info.firstRow > 0)
- break;
- if (pFont->info.allExist && pDefault) {
- while (count--) {
- c = (*chars++) - firstCol;
- if (c < numCols)
- *glyphs++ = ACCESSENCODING(encoding,c);
- else
- *glyphs++ = pDefault;
- }
- } else {
- while (count--) {
- c = (*chars++) - firstCol;
- if (c < numCols && (pci = ACCESSENCODING(encoding,c)))
- *glyphs++ = pci;
- else if (pDefault)
- *glyphs++ = pDefault;
- }
- }
- break;
- case Linear16Bit:
- if (pFont->info.allExist && pDefault) {
- while (count--) {
- c = *chars++ << 8;
- c = (c | *chars++) - firstCol;
- if (c < numCols)
- *glyphs++ = ACCESSENCODING(encoding,c);
- else
- *glyphs++ = pDefault;
- }
- } else {
- while (count--) {
- c = *chars++ << 8;
- c = (c | *chars++) - firstCol;
- if (c < numCols && (pci = ACCESSENCODING(encoding,c)))
- *glyphs++ = pci;
- else if (pDefault)
- *glyphs++ = pDefault;
- }
- }
- break;
-
- case TwoD16Bit:
- firstRow = pFont->info.firstRow;
- numRows = pFont->info.lastRow - firstRow + 1;
- while (count--) {
- r = (*chars++) - firstRow;
- c = (*chars++) - firstCol;
- if (r < numRows && c < numCols &&
- (pci = ACCESSENCODING(encoding, r * numCols + c)))
- *glyphs++ = pci;
- else if (pDefault)
- *glyphs++ = pDefault;
- }
- break;
- }
- *glyphCount = glyphs - glyphsBase;
- return Successful;
-}
-
-static CharInfoRec nonExistantChar;
-
-int
-bitmapGetMetrics(FontPtr pFont, unsigned long count, unsigned char *chars,
- FontEncoding charEncoding,
- unsigned long *glyphCount, /* RETURN */
- xCharInfo **glyphs) /* RETURN */
-{
- int ret;
- xCharInfo *ink_metrics;
- CharInfoPtr metrics;
- BitmapFontPtr bitmapFont;
- CharInfoPtr oldDefault;
- int i;
-
- bitmapFont = (BitmapFontPtr) pFont->fontPrivate;
- oldDefault = bitmapFont->pDefault;
- bitmapFont->pDefault = &nonExistantChar;
- ret = bitmapGetGlyphs(pFont, count, chars, charEncoding, glyphCount, (CharInfoPtr *) glyphs);
- if (ret == Successful) {
- if (bitmapFont->ink_metrics) {
- metrics = bitmapFont->metrics;
- ink_metrics = bitmapFont->ink_metrics;
- for (i = 0; i < *glyphCount; i++) {
- if (glyphs[i] != (xCharInfo *) & nonExistantChar)
- glyphs[i] = ink_metrics + (((CharInfoPtr) glyphs[i]) - metrics);
- }
- }
- }
- bitmapFont->pDefault = oldDefault;
- return ret;
-}
+/*
+
+Copyright 1991, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+*/
+
+/*
+ * Author: Keith Packard, MIT X Consortium
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <X11/fonts/fntfilst.h>
+#include <X11/fonts/bitmap.h>
+
+int
+bitmapGetGlyphs(FontPtr pFont, unsigned long count, unsigned char *chars,
+ FontEncoding charEncoding,
+ unsigned long *glyphCount, /* RETURN */
+ CharInfoPtr *glyphs) /* RETURN */
+{
+ BitmapFontPtr bitmapFont;
+ unsigned int firstCol;
+ register unsigned int numCols;
+ unsigned int firstRow;
+ unsigned int numRows;
+ CharInfoPtr *glyphsBase;
+ register unsigned int c;
+ register CharInfoPtr pci;
+ unsigned int r;
+ CharInfoPtr **encoding;
+ CharInfoPtr pDefault;
+
+ bitmapFont = (BitmapFontPtr) pFont->fontPrivate;
+ encoding = bitmapFont->encoding;
+ pDefault = bitmapFont->pDefault;
+ firstCol = pFont->info.firstCol;
+ numCols = pFont->info.lastCol - firstCol + 1;
+ glyphsBase = glyphs;
+ switch (charEncoding) {
+
+ case Linear8Bit:
+ case TwoD8Bit:
+ if (pFont->info.firstRow > 0)
+ break;
+ if (pFont->info.allExist && pDefault) {
+ while (count--) {
+ c = (*chars++) - firstCol;
+ if (c < numCols)
+ *glyphs++ = ACCESSENCODING(encoding,c);
+ else
+ *glyphs++ = pDefault;
+ }
+ } else {
+ while (count--) {
+ c = (*chars++) - firstCol;
+ if (c < numCols && (pci = ACCESSENCODING(encoding,c)))
+ *glyphs++ = pci;
+ else if (pDefault)
+ *glyphs++ = pDefault;
+ }
+ }
+ break;
+ case Linear16Bit:
+ if (pFont->info.allExist && pDefault) {
+ while (count--) {
+ c = *chars++ << 8;
+ c = (c | *chars++) - firstCol;
+ if (c < numCols)
+ *glyphs++ = ACCESSENCODING(encoding,c);
+ else
+ *glyphs++ = pDefault;
+ }
+ } else {
+ while (count--) {
+ c = *chars++ << 8;
+ c = (c | *chars++) - firstCol;
+ if (c < numCols && (pci = ACCESSENCODING(encoding,c)))
+ *glyphs++ = pci;
+ else if (pDefault)
+ *glyphs++ = pDefault;
+ }
+ }
+ break;
+
+ case TwoD16Bit:
+ firstRow = pFont->info.firstRow;
+ numRows = pFont->info.lastRow - firstRow + 1;
+ while (count--) {
+ r = (*chars++) - firstRow;
+ c = (*chars++) - firstCol;
+ if (r < numRows && c < numCols &&
+ (pci = ACCESSENCODING(encoding, r * numCols + c)))
+ *glyphs++ = pci;
+ else if (pDefault)
+ *glyphs++ = pDefault;
+ }
+ break;
+ }
+ *glyphCount = glyphs - glyphsBase;
+ return Successful;
+}
+
+static CharInfoRec nonExistantChar;
+
+int
+bitmapGetMetrics(FontPtr pFont, unsigned long count, unsigned char *chars,
+ FontEncoding charEncoding,
+ unsigned long *glyphCount, /* RETURN */
+ xCharInfo **glyphs) /* RETURN */
+{
+ int ret;
+ xCharInfo *ink_metrics;
+ CharInfoPtr metrics;
+ BitmapFontPtr bitmapFont;
+ CharInfoPtr oldDefault;
+ int i;
+
+ bitmapFont = (BitmapFontPtr) pFont->fontPrivate;
+ oldDefault = bitmapFont->pDefault;
+ bitmapFont->pDefault = &nonExistantChar;
+ ret = bitmapGetGlyphs(pFont, count, chars, charEncoding, glyphCount, (CharInfoPtr *) glyphs);
+ if (ret == Successful) {
+ if (bitmapFont->ink_metrics) {
+ metrics = bitmapFont->metrics;
+ ink_metrics = bitmapFont->ink_metrics;
+ for (i = 0; i < *glyphCount; i++) {
+ if (glyphs[i] != (xCharInfo *) & nonExistantChar)
+ glyphs[i] = ink_metrics + (((CharInfoPtr) glyphs[i]) - metrics);
+ }
+ }
+ }
+ bitmapFont->pDefault = oldDefault;
+ return ret;
+}
diff --git a/libXfont/src/bitmap/bitmapfunc.c b/libXfont/src/bitmap/bitmapfunc.c
index b13a4c42e..653ff5d55 100644
--- a/libXfont/src/bitmap/bitmapfunc.c
+++ b/libXfont/src/bitmap/bitmapfunc.c
@@ -1,256 +1,256 @@
-/*
-
-Copyright 1991, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-/*
- * Author: Keith Packard, MIT X Consortium
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-/*
- * Translate monolithic #defines to modular definitions
- */
-
-#ifdef PCFFORMAT
-#define XFONT_PCFFORMAT 1
-#endif
-
-#ifdef SNFFORMAT
-#define XFONT_SNFFORMAT 1
-#endif
-
-#ifdef BDFFORMAT
-#define XFONT_BDFFORMAT 1
-#endif
-
-#include <X11/fonts/fntfilst.h>
-#include <X11/fonts/bitmap.h>
-#include <X11/fonts/fontutil.h>
-#include <X11/fonts/bdfint.h>
-#include <X11/fonts/pcf.h>
-#include "snfstr.h"
-
-typedef struct _BitmapFileFunctions {
- int (*ReadFont) (FontPtr /* pFont */, FontFilePtr /* file */,
- int /* bit */, int /* byte */,
- int /* glyph */, int /* scan */);
- int (*ReadInfo) ( FontInfoPtr /* pFontInfo */,
- FontFilePtr /* file */ );
-} BitmapFileFunctionsRec, *BitmapFileFunctionsPtr;
-
-static int BitmapGetRenderIndex(FontRendererPtr renderer);
-
-/*
- * the readers[] and renderers[] arrays must be in the same order,
- * and also in the same order as scale[] and find_scale[] in bitscale.c
- *
- */
-static BitmapFileFunctionsRec readers[] = {
-#if XFONT_PCFFORMAT
- { pcfReadFont, pcfReadFontInfo} ,
- { pcfReadFont, pcfReadFontInfo} ,
-# ifdef X_GZIP_FONT_COMPRESSION
- { pcfReadFont, pcfReadFontInfo} ,
-# endif
-# ifdef X_BZIP2_FONT_COMPRESSION
- { pcfReadFont, pcfReadFontInfo} ,
-# endif
-#endif
-#if XFONT_SNFFORMAT
- { snfReadFont, snfReadFontInfo},
- { snfReadFont, snfReadFontInfo},
-# ifdef X_GZIP_FONT_COMPRESSION
- { snfReadFont, snfReadFontInfo} ,
-# endif
-# ifdef X_BZIP2_FONT_COMPRESSION
- { snfReadFont, snfReadFontInfo} ,
-# endif
-#endif
-#if XFONT_BDFFORMAT
- { bdfReadFont, bdfReadFontInfo} ,
- { bdfReadFont, bdfReadFontInfo} ,
-# ifdef X_GZIP_FONT_COMPRESSION
- { bdfReadFont, bdfReadFontInfo} ,
-# endif
-# ifdef X_BZIP2_FONT_COMPRESSION
- { bdfReadFont, bdfReadFontInfo} ,
-# endif
-#endif
- { NULL, NULL }
-};
-
-
-#define CAPABILITIES (CAP_MATRIX | CAP_CHARSUBSETTING)
-
-static int
-BitmapOpenBitmap (FontPathElementPtr fpe, FontPtr *ppFont, int flags,
- FontEntryPtr entry, char *fileName,
- fsBitmapFormat format, fsBitmapFormatMask fmask,
- FontPtr non_cachable_font) /* We don't do licensing */
-{
- FontFilePtr file;
- FontPtr pFont;
- int i;
- int ret;
- int bit,
- byte,
- glyph,
- scan,
- image;
-
- i = BitmapGetRenderIndex(entry->u.bitmap.renderer);
- file = FontFileOpen (fileName);
- if (!file)
- return BadFontName;
- if (!(pFont = CreateFontRec())) {
- fprintf(stderr, "Error: Couldn't allocate pFont (%ld)\n",
- (unsigned long)sizeof(FontRec));
- FontFileClose (file);
- return AllocError;
- }
- /* set up default values */
- FontDefaultFormat(&bit, &byte, &glyph, &scan);
- /* get any changes made from above */
- ret = CheckFSFormat(format, fmask, &bit, &byte, &scan, &glyph, &image);
-
- /* Fill in font record. Data format filled in by reader. */
- pFont->refcnt = 0;
-
- ret = (*readers[i].ReadFont) (pFont, file, bit, byte, glyph, scan);
-
- FontFileClose (file);
- if (ret != Successful) {
- free(pFont);
- } else {
- *ppFont = pFont;
- }
- return ret;
-}
-
-static int
-BitmapGetInfoBitmap (FontPathElementPtr fpe, FontInfoPtr pFontInfo,
- FontEntryPtr entry, char *fileName)
-{
- FontFilePtr file;
- int i;
- int ret;
- FontRendererPtr renderer;
-
- renderer = FontFileMatchRenderer (fileName);
- if (!renderer)
- return BadFontName;
- i = BitmapGetRenderIndex(renderer);
- file = FontFileOpen (fileName);
- if (!file)
- return BadFontName;
- ret = (*readers[i].ReadInfo) (pFontInfo, file);
- FontFileClose (file);
- return ret;
-}
-
-static FontRendererRec renderers[] = {
-#if XFONT_PCFFORMAT
- { ".pcf", 4, BitmapOpenBitmap, BitmapOpenScalable,
- BitmapGetInfoBitmap, BitmapGetInfoScalable, 0,
- CAPABILITIES },
- { ".pcf.Z", 6, BitmapOpenBitmap, BitmapOpenScalable,
- BitmapGetInfoBitmap, BitmapGetInfoScalable, 0,
- CAPABILITIES },
-# ifdef X_GZIP_FONT_COMPRESSION
- { ".pcf.gz", 7,
- BitmapOpenBitmap, BitmapOpenScalable,
- BitmapGetInfoBitmap, BitmapGetInfoScalable, 0,
- CAPABILITIES },
-# endif
-# ifdef X_BZIP2_FONT_COMPRESSION
- { ".pcf.bz2", 8,
- BitmapOpenBitmap, BitmapOpenScalable,
- BitmapGetInfoBitmap, BitmapGetInfoScalable, 0,
- CAPABILITIES },
-# endif
-#endif
-#if XFONT_SNFFORMAT
- { ".snf", 4, BitmapOpenBitmap, BitmapOpenScalable,
- BitmapGetInfoBitmap, BitmapGetInfoScalable, 0,
- CAPABILITIES },
- { ".snf.Z", 6, BitmapOpenBitmap, BitmapOpenScalable,
- BitmapGetInfoBitmap, BitmapGetInfoScalable, 0,
- CAPABILITIES },
-# ifdef X_GZIP_FONT_COMPRESSION
- { ".snf.gz", 7, BitmapOpenBitmap, BitmapOpenScalable,
- BitmapGetInfoBitmap, BitmapGetInfoScalable, 0,
- CAPABILITIES },
-# endif
-# ifdef X_BZIP2_FONT_COMPRESSION
- { ".snf.bz2", 8, BitmapOpenBitmap, BitmapOpenScalable,
- BitmapGetInfoBitmap, BitmapGetInfoScalable, 0,
- CAPABILITIES },
-# endif
-#endif
-#if XFONT_BDFFORMAT
- { ".bdf", 4, BitmapOpenBitmap, BitmapOpenScalable,
- BitmapGetInfoBitmap, BitmapGetInfoScalable, 0,
- CAPABILITIES },
- { ".bdf.Z", 6, BitmapOpenBitmap, BitmapOpenScalable,
- BitmapGetInfoBitmap, BitmapGetInfoScalable, 0,
- CAPABILITIES },
-# ifdef X_GZIP_FONT_COMPRESSION
- { ".bdf.gz", 7, BitmapOpenBitmap, BitmapOpenScalable,
- BitmapGetInfoBitmap, BitmapGetInfoScalable, 0,
- CAPABILITIES },
-# endif
-# ifdef X_BZIP2_FONT_COMPRESSION
- { ".bdf.bz2", 8, BitmapOpenBitmap, BitmapOpenScalable,
- BitmapGetInfoBitmap, BitmapGetInfoScalable, 0,
- CAPABILITIES },
-# endif
-#endif
- { NULL, 0, NULL, 0, NULL, NULL, 0, 0 }
-};
-
-#define numRenderers (sizeof renderers / sizeof renderers[0] - 1)
-
-void
-BitmapRegisterFontFileFunctions (void)
-{
- int i;
-
- for (i = 0; i < numRenderers; i++)
- FontFileRegisterRenderer (&renderers[i]);
-}
-
-/*
- * compute offset into renderers array - used to find the font reader,
- * the font info reader, and the bitmap scaling routine. All users
- * of this routine must be kept in step with the renderer array.
- */
-static int
-BitmapGetRenderIndex(FontRendererPtr renderer)
-{
- return renderer - renderers;
-}
+/*
+
+Copyright 1991, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+*/
+
+/*
+ * Author: Keith Packard, MIT X Consortium
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+/*
+ * Translate monolithic #defines to modular definitions
+ */
+
+#ifdef PCFFORMAT
+#define XFONT_PCFFORMAT 1
+#endif
+
+#ifdef SNFFORMAT
+#define XFONT_SNFFORMAT 1
+#endif
+
+#ifdef BDFFORMAT
+#define XFONT_BDFFORMAT 1
+#endif
+
+#include <X11/fonts/fntfilst.h>
+#include <X11/fonts/bitmap.h>
+#include <X11/fonts/fontutil.h>
+#include <X11/fonts/bdfint.h>
+#include <X11/fonts/pcf.h>
+#include "snfstr.h"
+
+typedef struct _BitmapFileFunctions {
+ int (*ReadFont) (FontPtr /* pFont */, FontFilePtr /* file */,
+ int /* bit */, int /* byte */,
+ int /* glyph */, int /* scan */);
+ int (*ReadInfo) ( FontInfoPtr /* pFontInfo */,
+ FontFilePtr /* file */ );
+} BitmapFileFunctionsRec, *BitmapFileFunctionsPtr;
+
+static int BitmapGetRenderIndex(FontRendererPtr renderer);
+
+/*
+ * the readers[] and renderers[] arrays must be in the same order,
+ * and also in the same order as scale[] and find_scale[] in bitscale.c
+ *
+ */
+static BitmapFileFunctionsRec readers[] = {
+#if XFONT_PCFFORMAT
+ { pcfReadFont, pcfReadFontInfo} ,
+ { pcfReadFont, pcfReadFontInfo} ,
+# ifdef X_GZIP_FONT_COMPRESSION
+ { pcfReadFont, pcfReadFontInfo} ,
+# endif
+# ifdef X_BZIP2_FONT_COMPRESSION
+ { pcfReadFont, pcfReadFontInfo} ,
+# endif
+#endif
+#if XFONT_SNFFORMAT
+ { snfReadFont, snfReadFontInfo},
+ { snfReadFont, snfReadFontInfo},
+# ifdef X_GZIP_FONT_COMPRESSION
+ { snfReadFont, snfReadFontInfo} ,
+# endif
+# ifdef X_BZIP2_FONT_COMPRESSION
+ { snfReadFont, snfReadFontInfo} ,
+# endif
+#endif
+#if XFONT_BDFFORMAT
+ { bdfReadFont, bdfReadFontInfo} ,
+ { bdfReadFont, bdfReadFontInfo} ,
+# ifdef X_GZIP_FONT_COMPRESSION
+ { bdfReadFont, bdfReadFontInfo} ,
+# endif
+# ifdef X_BZIP2_FONT_COMPRESSION
+ { bdfReadFont, bdfReadFontInfo} ,
+# endif
+#endif
+ { NULL, NULL }
+};
+
+
+#define CAPABILITIES (CAP_MATRIX | CAP_CHARSUBSETTING)
+
+static int
+BitmapOpenBitmap (FontPathElementPtr fpe, FontPtr *ppFont, int flags,
+ FontEntryPtr entry, char *fileName,
+ fsBitmapFormat format, fsBitmapFormatMask fmask,
+ FontPtr non_cachable_font) /* We don't do licensing */
+{
+ FontFilePtr file;
+ FontPtr pFont;
+ int i;
+ int ret;
+ int bit,
+ byte,
+ glyph,
+ scan,
+ image;
+
+ i = BitmapGetRenderIndex(entry->u.bitmap.renderer);
+ file = FontFileOpen (fileName);
+ if (!file)
+ return BadFontName;
+ if (!(pFont = CreateFontRec())) {
+ fprintf(stderr, "Error: Couldn't allocate pFont (%ld)\n",
+ (unsigned long)sizeof(FontRec));
+ FontFileClose (file);
+ return AllocError;
+ }
+ /* set up default values */
+ FontDefaultFormat(&bit, &byte, &glyph, &scan);
+ /* get any changes made from above */
+ ret = CheckFSFormat(format, fmask, &bit, &byte, &scan, &glyph, &image);
+
+ /* Fill in font record. Data format filled in by reader. */
+ pFont->refcnt = 0;
+
+ ret = (*readers[i].ReadFont) (pFont, file, bit, byte, glyph, scan);
+
+ FontFileClose (file);
+ if (ret != Successful) {
+ free(pFont);
+ } else {
+ *ppFont = pFont;
+ }
+ return ret;
+}
+
+static int
+BitmapGetInfoBitmap (FontPathElementPtr fpe, FontInfoPtr pFontInfo,
+ FontEntryPtr entry, char *fileName)
+{
+ FontFilePtr file;
+ int i;
+ int ret;
+ FontRendererPtr renderer;
+
+ renderer = FontFileMatchRenderer (fileName);
+ if (!renderer)
+ return BadFontName;
+ i = BitmapGetRenderIndex(renderer);
+ file = FontFileOpen (fileName);
+ if (!file)
+ return BadFontName;
+ ret = (*readers[i].ReadInfo) (pFontInfo, file);
+ FontFileClose (file);
+ return ret;
+}
+
+static FontRendererRec renderers[] = {
+#if XFONT_PCFFORMAT
+ { ".pcf", 4, BitmapOpenBitmap, BitmapOpenScalable,
+ BitmapGetInfoBitmap, BitmapGetInfoScalable, 0,
+ CAPABILITIES },
+ { ".pcf.Z", 6, BitmapOpenBitmap, BitmapOpenScalable,
+ BitmapGetInfoBitmap, BitmapGetInfoScalable, 0,
+ CAPABILITIES },
+# ifdef X_GZIP_FONT_COMPRESSION
+ { ".pcf.gz", 7,
+ BitmapOpenBitmap, BitmapOpenScalable,
+ BitmapGetInfoBitmap, BitmapGetInfoScalable, 0,
+ CAPABILITIES },
+# endif
+# ifdef X_BZIP2_FONT_COMPRESSION
+ { ".pcf.bz2", 8,
+ BitmapOpenBitmap, BitmapOpenScalable,
+ BitmapGetInfoBitmap, BitmapGetInfoScalable, 0,
+ CAPABILITIES },
+# endif
+#endif
+#if XFONT_SNFFORMAT
+ { ".snf", 4, BitmapOpenBitmap, BitmapOpenScalable,
+ BitmapGetInfoBitmap, BitmapGetInfoScalable, 0,
+ CAPABILITIES },
+ { ".snf.Z", 6, BitmapOpenBitmap, BitmapOpenScalable,
+ BitmapGetInfoBitmap, BitmapGetInfoScalable, 0,
+ CAPABILITIES },
+# ifdef X_GZIP_FONT_COMPRESSION
+ { ".snf.gz", 7, BitmapOpenBitmap, BitmapOpenScalable,
+ BitmapGetInfoBitmap, BitmapGetInfoScalable, 0,
+ CAPABILITIES },
+# endif
+# ifdef X_BZIP2_FONT_COMPRESSION
+ { ".snf.bz2", 8, BitmapOpenBitmap, BitmapOpenScalable,
+ BitmapGetInfoBitmap, BitmapGetInfoScalable, 0,
+ CAPABILITIES },
+# endif
+#endif
+#if XFONT_BDFFORMAT
+ { ".bdf", 4, BitmapOpenBitmap, BitmapOpenScalable,
+ BitmapGetInfoBitmap, BitmapGetInfoScalable, 0,
+ CAPABILITIES },
+ { ".bdf.Z", 6, BitmapOpenBitmap, BitmapOpenScalable,
+ BitmapGetInfoBitmap, BitmapGetInfoScalable, 0,
+ CAPABILITIES },
+# ifdef X_GZIP_FONT_COMPRESSION
+ { ".bdf.gz", 7, BitmapOpenBitmap, BitmapOpenScalable,
+ BitmapGetInfoBitmap, BitmapGetInfoScalable, 0,
+ CAPABILITIES },
+# endif
+# ifdef X_BZIP2_FONT_COMPRESSION
+ { ".bdf.bz2", 8, BitmapOpenBitmap, BitmapOpenScalable,
+ BitmapGetInfoBitmap, BitmapGetInfoScalable, 0,
+ CAPABILITIES },
+# endif
+#endif
+ { NULL, 0, NULL, 0, NULL, NULL, 0, 0 }
+};
+
+#define numRenderers (sizeof renderers / sizeof renderers[0] - 1)
+
+void
+BitmapRegisterFontFileFunctions (void)
+{
+ int i;
+
+ for (i = 0; i < numRenderers; i++)
+ FontFileRegisterRenderer (&renderers[i]);
+}
+
+/*
+ * compute offset into renderers array - used to find the font reader,
+ * the font info reader, and the bitmap scaling routine. All users
+ * of this routine must be kept in step with the renderer array.
+ */
+static int
+BitmapGetRenderIndex(FontRendererPtr renderer)
+{
+ return renderer - renderers;
+}
diff --git a/libXfont/src/bitmap/bitmaputil.c b/libXfont/src/bitmap/bitmaputil.c
index c44bf9cae..7ac94b3fb 100644
--- a/libXfont/src/bitmap/bitmaputil.c
+++ b/libXfont/src/bitmap/bitmaputil.c
@@ -1,225 +1,225 @@
-/*
-
-Copyright 1990, 1994, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included
-in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
-OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
-ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
-OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall
-not be used in advertising or otherwise to promote the sale, use or
-other dealings in this Software without prior written authorization
-from The Open Group.
-
-*/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <X11/fonts/fntfilst.h>
-#include <X11/fonts/bitmap.h>
-#include <X11/fonts/bdfint.h>
-
-#define MAXSHORT 32767
-
-#define MINSHORT -32768
-
-static xCharInfo initMinMetrics = {
-MAXSHORT, MAXSHORT, MAXSHORT, MAXSHORT, MAXSHORT, 0xFFFF};
-static xCharInfo initMaxMetrics = {
-MINSHORT, MINSHORT, MINSHORT, MINSHORT, MINSHORT, 0x0000};
-
-#define MINMAX(field,ci) \
- if (minbounds->field > (ci)->field) \
- minbounds->field = (ci)->field; \
- if (maxbounds->field < (ci)->field) \
- maxbounds->field = (ci)->field;
-
-#define COMPUTE_MINMAX(ci) \
- if ((ci)->ascent || (ci)->descent || \
- (ci)->leftSideBearing || (ci)->rightSideBearing || \
- (ci)->characterWidth) \
- { \
- MINMAX(ascent, (ci)); \
- MINMAX(descent, (ci)); \
- MINMAX(leftSideBearing, (ci)); \
- MINMAX(rightSideBearing, (ci)); \
- MINMAX(characterWidth, (ci)); \
- }
-
-void
-bitmapComputeFontBounds(FontPtr pFont)
-{
- BitmapFontPtr bitmapFont = (BitmapFontPtr) pFont->fontPrivate;
- int nchars;
- int r,
- c;
- CharInfoPtr ci;
- int maxOverlap;
- int overlap;
- xCharInfo *minbounds,
- *maxbounds;
- int i;
- int numneg = 0, numpos = 0;
-
- if (bitmapFont->bitmapExtra) {
- minbounds = &bitmapFont->bitmapExtra->info.minbounds;
- maxbounds = &bitmapFont->bitmapExtra->info.maxbounds;
- } else {
- minbounds = &pFont->info.minbounds;
- maxbounds = &pFont->info.maxbounds;
- }
- *minbounds = initMinMetrics;
- *maxbounds = initMaxMetrics;
- maxOverlap = MINSHORT;
- nchars = bitmapFont->num_chars;
- for (i = 0, ci = bitmapFont->metrics; i < nchars; i++, ci++) {
- COMPUTE_MINMAX(&ci->metrics);
- if (ci->metrics.characterWidth < 0)
- numneg++;
- else
- numpos++;
- minbounds->attributes &= ci->metrics.attributes;
- maxbounds->attributes |= ci->metrics.attributes;
- overlap = ci->metrics.rightSideBearing - ci->metrics.characterWidth;
- if (maxOverlap < overlap)
- maxOverlap = overlap;
- }
- if (bitmapFont->bitmapExtra) {
- if (numneg > numpos)
- bitmapFont->bitmapExtra->info.drawDirection = RightToLeft;
- else
- bitmapFont->bitmapExtra->info.drawDirection = LeftToRight;
- bitmapFont->bitmapExtra->info.maxOverlap = maxOverlap;
- minbounds = &pFont->info.minbounds;
- maxbounds = &pFont->info.maxbounds;
- *minbounds = initMinMetrics;
- *maxbounds = initMaxMetrics;
- i = 0;
- maxOverlap = MINSHORT;
- for (r = pFont->info.firstRow; r <= pFont->info.lastRow; r++) {
- for (c = pFont->info.firstCol; c <= pFont->info.lastCol; c++) {
- ci = ACCESSENCODING(bitmapFont->encoding, i);
- if (ci) {
- COMPUTE_MINMAX(&ci->metrics);
- if (ci->metrics.characterWidth < 0)
- numneg++;
- else
- numpos++;
- minbounds->attributes &= ci->metrics.attributes;
- maxbounds->attributes |= ci->metrics.attributes;
- overlap = ci->metrics.rightSideBearing -
- ci->metrics.characterWidth;
- if (maxOverlap < overlap)
- maxOverlap = overlap;
- }
- i++;
- }
- }
- }
- if (numneg > numpos)
- pFont->info.drawDirection = RightToLeft;
- else
- pFont->info.drawDirection = LeftToRight;
- pFont->info.maxOverlap = maxOverlap;
-}
-
-void
-bitmapComputeFontInkBounds(FontPtr pFont)
-{
- BitmapFontPtr bitmapFont = (BitmapFontPtr) pFont->fontPrivate;
- int nchars;
- int r,
- c;
- CharInfoPtr cit;
- xCharInfo *ci;
- int offset;
- xCharInfo *minbounds,
- *maxbounds;
- int i;
-
- if (!bitmapFont->ink_metrics) {
- if (bitmapFont->bitmapExtra) {
- bitmapFont->bitmapExtra->info.ink_minbounds = bitmapFont->bitmapExtra->info.minbounds;
- bitmapFont->bitmapExtra->info.ink_maxbounds = bitmapFont->bitmapExtra->info.maxbounds;
- }
- pFont->info.ink_minbounds = pFont->info.minbounds;
- pFont->info.ink_maxbounds = pFont->info.maxbounds;
- } else {
- if (bitmapFont->bitmapExtra) {
- minbounds = &bitmapFont->bitmapExtra->info.ink_minbounds;
- maxbounds = &bitmapFont->bitmapExtra->info.ink_maxbounds;
- } else {
- minbounds = &pFont->info.ink_minbounds;
- maxbounds = &pFont->info.ink_maxbounds;
- }
- *minbounds = initMinMetrics;
- *maxbounds = initMaxMetrics;
- nchars = bitmapFont->num_chars;
- for (i = 0, ci = bitmapFont->ink_metrics; i < nchars; i++, ci++) {
- COMPUTE_MINMAX(ci);
- minbounds->attributes &= ci->attributes;
- maxbounds->attributes |= ci->attributes;
- }
- if (bitmapFont->bitmapExtra) {
- minbounds = &pFont->info.ink_minbounds;
- maxbounds = &pFont->info.ink_maxbounds;
- *minbounds = initMinMetrics;
- *maxbounds = initMaxMetrics;
- i=0;
- for (r = pFont->info.firstRow; r <= pFont->info.lastRow; r++) {
- for (c = pFont->info.firstCol; c <= pFont->info.lastCol; c++) {
- cit = ACCESSENCODING(bitmapFont->encoding, i);
- if (cit) {
- offset = cit - bitmapFont->metrics;
- ci = &bitmapFont->ink_metrics[offset];
- COMPUTE_MINMAX(ci);
- minbounds->attributes &= ci->attributes;
- maxbounds->attributes |= ci->attributes;
- }
- i++;
- }
- }
- }
- }
-}
-
-Bool
-bitmapAddInkMetrics(FontPtr pFont)
-{
- BitmapFontPtr bitmapFont;
- int i;
-
- bitmapFont = (BitmapFontPtr) pFont->fontPrivate;
- bitmapFont->ink_metrics = malloc(bitmapFont->num_chars * sizeof(xCharInfo));
- if (!bitmapFont->ink_metrics) {
- fprintf(stderr, "Error: Couldn't allocate ink_metrics (%d*%ld)\n",
- bitmapFont->num_chars, (unsigned long)sizeof(xCharInfo));
- return FALSE;
- }
- for (i = 0; i < bitmapFont->num_chars; i++)
- FontCharInkMetrics(pFont, &bitmapFont->metrics[i], &bitmapFont->ink_metrics[i]);
- pFont->info.inkMetrics = TRUE;
- return TRUE;
-}
-
-/* ARGSUSED */
-int
-bitmapComputeWeight(FontPtr pFont)
-{
- return 10;
-}
+/*
+
+Copyright 1990, 1994, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included
+in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
+OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall
+not be used in advertising or otherwise to promote the sale, use or
+other dealings in this Software without prior written authorization
+from The Open Group.
+
+*/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <X11/fonts/fntfilst.h>
+#include <X11/fonts/bitmap.h>
+#include <X11/fonts/bdfint.h>
+
+#define MAXSHORT 32767
+
+#define MINSHORT -32768
+
+static xCharInfo initMinMetrics = {
+MAXSHORT, MAXSHORT, MAXSHORT, MAXSHORT, MAXSHORT, 0xFFFF};
+static xCharInfo initMaxMetrics = {
+MINSHORT, MINSHORT, MINSHORT, MINSHORT, MINSHORT, 0x0000};
+
+#define MINMAX(field,ci) \
+ if (minbounds->field > (ci)->field) \
+ minbounds->field = (ci)->field; \
+ if (maxbounds->field < (ci)->field) \
+ maxbounds->field = (ci)->field;
+
+#define COMPUTE_MINMAX(ci) \
+ if ((ci)->ascent || (ci)->descent || \
+ (ci)->leftSideBearing || (ci)->rightSideBearing || \
+ (ci)->characterWidth) \
+ { \
+ MINMAX(ascent, (ci)); \
+ MINMAX(descent, (ci)); \
+ MINMAX(leftSideBearing, (ci)); \
+ MINMAX(rightSideBearing, (ci)); \
+ MINMAX(characterWidth, (ci)); \
+ }
+
+void
+bitmapComputeFontBounds(FontPtr pFont)
+{
+ BitmapFontPtr bitmapFont = (BitmapFontPtr) pFont->fontPrivate;
+ int nchars;
+ int r,
+ c;
+ CharInfoPtr ci;
+ int maxOverlap;
+ int overlap;
+ xCharInfo *minbounds,
+ *maxbounds;
+ int i;
+ int numneg = 0, numpos = 0;
+
+ if (bitmapFont->bitmapExtra) {
+ minbounds = &bitmapFont->bitmapExtra->info.minbounds;
+ maxbounds = &bitmapFont->bitmapExtra->info.maxbounds;
+ } else {
+ minbounds = &pFont->info.minbounds;
+ maxbounds = &pFont->info.maxbounds;
+ }
+ *minbounds = initMinMetrics;
+ *maxbounds = initMaxMetrics;
+ maxOverlap = MINSHORT;
+ nchars = bitmapFont->num_chars;
+ for (i = 0, ci = bitmapFont->metrics; i < nchars; i++, ci++) {
+ COMPUTE_MINMAX(&ci->metrics);
+ if (ci->metrics.characterWidth < 0)
+ numneg++;
+ else
+ numpos++;
+ minbounds->attributes &= ci->metrics.attributes;
+ maxbounds->attributes |= ci->metrics.attributes;
+ overlap = ci->metrics.rightSideBearing - ci->metrics.characterWidth;
+ if (maxOverlap < overlap)
+ maxOverlap = overlap;
+ }
+ if (bitmapFont->bitmapExtra) {
+ if (numneg > numpos)
+ bitmapFont->bitmapExtra->info.drawDirection = RightToLeft;
+ else
+ bitmapFont->bitmapExtra->info.drawDirection = LeftToRight;
+ bitmapFont->bitmapExtra->info.maxOverlap = maxOverlap;
+ minbounds = &pFont->info.minbounds;
+ maxbounds = &pFont->info.maxbounds;
+ *minbounds = initMinMetrics;
+ *maxbounds = initMaxMetrics;
+ i = 0;
+ maxOverlap = MINSHORT;
+ for (r = pFont->info.firstRow; r <= pFont->info.lastRow; r++) {
+ for (c = pFont->info.firstCol; c <= pFont->info.lastCol; c++) {
+ ci = ACCESSENCODING(bitmapFont->encoding, i);
+ if (ci) {
+ COMPUTE_MINMAX(&ci->metrics);
+ if (ci->metrics.characterWidth < 0)
+ numneg++;
+ else
+ numpos++;
+ minbounds->attributes &= ci->metrics.attributes;
+ maxbounds->attributes |= ci->metrics.attributes;
+ overlap = ci->metrics.rightSideBearing -
+ ci->metrics.characterWidth;
+ if (maxOverlap < overlap)
+ maxOverlap = overlap;
+ }
+ i++;
+ }
+ }
+ }
+ if (numneg > numpos)
+ pFont->info.drawDirection = RightToLeft;
+ else
+ pFont->info.drawDirection = LeftToRight;
+ pFont->info.maxOverlap = maxOverlap;
+}
+
+void
+bitmapComputeFontInkBounds(FontPtr pFont)
+{
+ BitmapFontPtr bitmapFont = (BitmapFontPtr) pFont->fontPrivate;
+ int nchars;
+ int r,
+ c;
+ CharInfoPtr cit;
+ xCharInfo *ci;
+ int offset;
+ xCharInfo *minbounds,
+ *maxbounds;
+ int i;
+
+ if (!bitmapFont->ink_metrics) {
+ if (bitmapFont->bitmapExtra) {
+ bitmapFont->bitmapExtra->info.ink_minbounds = bitmapFont->bitmapExtra->info.minbounds;
+ bitmapFont->bitmapExtra->info.ink_maxbounds = bitmapFont->bitmapExtra->info.maxbounds;
+ }
+ pFont->info.ink_minbounds = pFont->info.minbounds;
+ pFont->info.ink_maxbounds = pFont->info.maxbounds;
+ } else {
+ if (bitmapFont->bitmapExtra) {
+ minbounds = &bitmapFont->bitmapExtra->info.ink_minbounds;
+ maxbounds = &bitmapFont->bitmapExtra->info.ink_maxbounds;
+ } else {
+ minbounds = &pFont->info.ink_minbounds;
+ maxbounds = &pFont->info.ink_maxbounds;
+ }
+ *minbounds = initMinMetrics;
+ *maxbounds = initMaxMetrics;
+ nchars = bitmapFont->num_chars;
+ for (i = 0, ci = bitmapFont->ink_metrics; i < nchars; i++, ci++) {
+ COMPUTE_MINMAX(ci);
+ minbounds->attributes &= ci->attributes;
+ maxbounds->attributes |= ci->attributes;
+ }
+ if (bitmapFont->bitmapExtra) {
+ minbounds = &pFont->info.ink_minbounds;
+ maxbounds = &pFont->info.ink_maxbounds;
+ *minbounds = initMinMetrics;
+ *maxbounds = initMaxMetrics;
+ i=0;
+ for (r = pFont->info.firstRow; r <= pFont->info.lastRow; r++) {
+ for (c = pFont->info.firstCol; c <= pFont->info.lastCol; c++) {
+ cit = ACCESSENCODING(bitmapFont->encoding, i);
+ if (cit) {
+ offset = cit - bitmapFont->metrics;
+ ci = &bitmapFont->ink_metrics[offset];
+ COMPUTE_MINMAX(ci);
+ minbounds->attributes &= ci->attributes;
+ maxbounds->attributes |= ci->attributes;
+ }
+ i++;
+ }
+ }
+ }
+ }
+}
+
+Bool
+bitmapAddInkMetrics(FontPtr pFont)
+{
+ BitmapFontPtr bitmapFont;
+ int i;
+
+ bitmapFont = (BitmapFontPtr) pFont->fontPrivate;
+ bitmapFont->ink_metrics = malloc(bitmapFont->num_chars * sizeof(xCharInfo));
+ if (!bitmapFont->ink_metrics) {
+ fprintf(stderr, "Error: Couldn't allocate ink_metrics (%d*%ld)\n",
+ bitmapFont->num_chars, (unsigned long)sizeof(xCharInfo));
+ return FALSE;
+ }
+ for (i = 0; i < bitmapFont->num_chars; i++)
+ FontCharInkMetrics(pFont, &bitmapFont->metrics[i], &bitmapFont->ink_metrics[i]);
+ pFont->info.inkMetrics = TRUE;
+ return TRUE;
+}
+
+/* ARGSUSED */
+int
+bitmapComputeWeight(FontPtr pFont)
+{
+ return 10;
+}
diff --git a/libXfont/src/bitmap/bitscale.c b/libXfont/src/bitmap/bitscale.c
index a80f375a0..446a94187 100644
--- a/libXfont/src/bitmap/bitscale.c
+++ b/libXfont/src/bitmap/bitscale.c
@@ -1,1692 +1,1692 @@
-/*
-
-Copyright 1991, 1994, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included
-in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
-OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
-ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
-OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall
-not be used in advertising or otherwise to promote the sale, use or
-other dealings in this Software without prior written authorization
-from The Open Group.
-
-*/
-
-/*
- * Author: Keith Packard, MIT X Consortium
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-/*
- * Translate monolithic #defines to modular definitions
- */
-
-#ifdef PCFFORMAT
-#define XFONT_PCFFORMAT 1
-#endif
-
-#ifdef SNFFORMAT
-#define XFONT_SNFFORMAT 1
-#endif
-
-#ifdef BDFFORMAT
-#define XFONT_BDFFORMAT 1
-#endif
-
-#include <X11/fonts/fntfilst.h>
-#include <X11/fonts/bitmap.h>
-#include <X11/fonts/fontutil.h>
-#include <math.h>
-
-#ifndef MAX
-#define MAX(a,b) (((a)>(b)) ? a : b)
-#endif
-
-#ifdef _MSC_VER
-#define hypot _hypot
-#endif
-
-/* Should get this from elsewhere */
-extern unsigned long serverGeneration;
-
-static void bitmapUnloadScalable (FontPtr pFont);
-static void ScaleBitmap ( FontPtr pFont, CharInfoPtr opci,
- CharInfoPtr pci, double *inv_xform,
- double widthMult, double heightMult );
-static FontPtr BitmapScaleBitmaps(FontPtr pf, FontPtr opf,
- double widthMult, double heightMult,
- FontScalablePtr vals);
-
-enum scaleType {
- atom, truncate_atom, pixel_size, point_size, resolution_x,
- resolution_y, average_width, scaledX, scaledY, unscaled, fontname,
- raw_ascent, raw_descent, raw_pixelsize, raw_pointsize,
- raw_average_width, uncomputed
-};
-
-typedef struct _fontProp {
- char *name;
- Atom atom;
- enum scaleType type;
-} fontProp;
-
-static FontEntryPtr FindBestToScale ( FontPathElementPtr fpe,
- FontEntryPtr entry,
- FontScalablePtr vals,
- FontScalablePtr best,
- double *dxp, double *dyp,
- double *sdxp, double *sdyp,
- FontPathElementPtr *fpep );
-
-static unsigned long bitscaleGeneration = 0; /* initialization flag */
-
-static fontProp fontNamePropTable[] = {
- { "FOUNDRY", 0, atom },
- { "FAMILY_NAME", 0, atom },
- { "WEIGHT_NAME", 0, atom },
- { "SLANT", 0, atom },
- { "SETWIDTH_NAME", 0, atom },
- { "ADD_STYLE_NAME", 0, atom },
- { "PIXEL_SIZE", 0, pixel_size },
- { "POINT_SIZE", 0, point_size },
- { "RESOLUTION_X", 0, resolution_x },
- { "RESOLUTION_Y", 0, resolution_y },
- { "SPACING", 0, atom },
- { "AVERAGE_WIDTH", 0, average_width },
- { "CHARSET_REGISTRY", 0, atom },
- { "CHARSET_ENCODING", 0, truncate_atom },
- { "FONT", 0, fontname },
- { "RAW_ASCENT", 0, raw_ascent },
- { "RAW_DESCENT", 0, raw_descent },
- { "RAW_PIXEL_SIZE", 0, raw_pixelsize },
- { "RAW_POINT_SIZE", 0, raw_pointsize },
- { "RAW_AVERAGE_WIDTH", 0, raw_average_width }
-};
-
-#define TRANSFORM_POINT(matrix, x, y, dest) \
- ((dest)[0] = (matrix)[0] * (x) + (matrix)[2] * (y), \
- (dest)[1] = (matrix)[1] * (x) + (matrix)[3] * (y))
-
-#define CHECK_EXTENT(lsb, rsb, desc, asc, data) \
- ((lsb) > (data)[0] ? (lsb) = (data)[0] : 0 , \
- (rsb) < (data)[0] ? (rsb) = (data)[0] : 0, \
- (-desc) > (data)[1] ? (desc) = -(data)[1] : 0 , \
- (asc) < (data)[1] ? (asc) = (data)[1] : 0)
-
-#define NPROPS (sizeof(fontNamePropTable) / sizeof(fontProp))
-
-/* Warning: order of the next two tables is critically interdependent.
- Location of "unscaled" properties at the end of fontPropTable[]
- is important. */
-
-static fontProp fontPropTable[] = {
- { "MIN_SPACE", 0, scaledX },
- { "NORM_SPACE", 0, scaledX },
- { "MAX_SPACE", 0, scaledX },
- { "END_SPACE", 0, scaledX },
- { "AVG_CAPITAL_WIDTH", 0, scaledX },
- { "AVG_LOWERCASE_WIDTH", 0, scaledX },
- { "QUAD_WIDTH", 0, scaledX },
- { "FIGURE_WIDTH", 0, scaledX },
- { "SUPERSCRIPT_X", 0, scaledX },
- { "SUPERSCRIPT_Y", 0, scaledY },
- { "SUBSCRIPT_X", 0, scaledX },
- { "SUBSCRIPT_Y", 0, scaledY },
- { "SUPERSCRIPT_SIZE", 0, scaledY },
- { "SUBSCRIPT_SIZE", 0, scaledY },
- { "SMALL_CAP_SIZE", 0, scaledY },
- { "UNDERLINE_POSITION", 0, scaledY },
- { "UNDERLINE_THICKNESS", 0, scaledY },
- { "STRIKEOUT_ASCENT", 0, scaledY },
- { "STRIKEOUT_DESCENT", 0, scaledY },
- { "CAP_HEIGHT", 0, scaledY },
- { "X_HEIGHT", 0, scaledY },
- { "ITALIC_ANGLE", 0, unscaled },
- { "RELATIVE_SETWIDTH", 0, unscaled },
- { "RELATIVE_WEIGHT", 0, unscaled },
- { "WEIGHT", 0, unscaled },
- { "DESTINATION", 0, unscaled },
- { "PCL_FONT_NAME", 0, unscaled },
- { "_ADOBE_POSTSCRIPT_FONTNAME", 0, unscaled }
-};
-
-static fontProp rawFontPropTable[] = {
- { "RAW_MIN_SPACE", 0, },
- { "RAW_NORM_SPACE", 0, },
- { "RAW_MAX_SPACE", 0, },
- { "RAW_END_SPACE", 0, },
- { "RAW_AVG_CAPITAL_WIDTH", 0, },
- { "RAW_AVG_LOWERCASE_WIDTH", 0, },
- { "RAW_QUAD_WIDTH", 0, },
- { "RAW_FIGURE_WIDTH", 0, },
- { "RAW_SUPERSCRIPT_X", 0, },
- { "RAW_SUPERSCRIPT_Y", 0, },
- { "RAW_SUBSCRIPT_X", 0, },
- { "RAW_SUBSCRIPT_Y", 0, },
- { "RAW_SUPERSCRIPT_SIZE", 0, },
- { "RAW_SUBSCRIPT_SIZE", 0, },
- { "RAW_SMALL_CAP_SIZE", 0, },
- { "RAW_UNDERLINE_POSITION", 0, },
- { "RAW_UNDERLINE_THICKNESS", 0, },
- { "RAW_STRIKEOUT_ASCENT", 0, },
- { "RAW_STRIKEOUT_DESCENT", 0, },
- { "RAW_CAP_HEIGHT", 0, },
- { "RAW_X_HEIGHT", 0, }
-};
-
-static void
-initFontPropTable(void)
-{
- int i;
- fontProp *t;
-
- i = sizeof(fontNamePropTable) / sizeof(fontProp);
- for (t = fontNamePropTable; i; i--, t++)
- t->atom = MakeAtom(t->name, (unsigned) strlen(t->name), TRUE);
-
- i = sizeof(fontPropTable) / sizeof(fontProp);
- for (t = fontPropTable; i; i--, t++)
- t->atom = MakeAtom(t->name, (unsigned) strlen(t->name), TRUE);
-
- i = sizeof(rawFontPropTable) / sizeof(fontProp);
- for (t = rawFontPropTable; i; i--, t++)
- t->atom = MakeAtom(t->name, (unsigned) strlen(t->name), TRUE);
-}
-
-#if 0
-static FontEntryPtr
-GetScalableEntry (FontPathElementPtr fpe, FontNamePtr name)
-{
- FontDirectoryPtr dir;
-
- dir = (FontDirectoryPtr) fpe->private;
- return FontFileFindNameInDir (&dir->scalable, name);
-}
-#endif
-
-static double
-get_matrix_horizontal_component(double *matrix)
-{
- return hypot(matrix[0], matrix[1]);
-}
-
-static double
-get_matrix_vertical_component(double *matrix)
-{
- return hypot(matrix[2], matrix[3]);
-}
-
-
-static Bool
-ComputeScaleFactors(FontScalablePtr from, FontScalablePtr to,
- double *dx, double *dy, double *sdx, double *sdy,
- double *rescale_x)
-{
- double srcpixelset, destpixelset, srcpixel, destpixel;
-
- srcpixelset = get_matrix_horizontal_component(from->pixel_matrix);
- destpixelset = get_matrix_horizontal_component(to->pixel_matrix);
- srcpixel = get_matrix_vertical_component(from->pixel_matrix);
- destpixel = get_matrix_vertical_component(to->pixel_matrix);
-
- if (srcpixelset >= EPS)
- {
- *dx = destpixelset / srcpixelset;
- *sdx = 1000.0 / srcpixelset;
- }
- else
- *sdx = *dx = 0;
-
- *rescale_x = 1.0;
-
- /* If client specified a width, it overrides setsize; in this
- context, we interpret width as applying to the font before any
- rotation, even though that's not what is ultimately returned in
- the width field. */
- if (from->width > 0 && to->width > 0 && fabs(*dx) > EPS)
- {
- double rescale = (double)to->width / (double)from->width;
-
- /* If the client specified a transformation matrix, the rescaling
- for width does *not* override the setsize. Instead, just check
- for consistency between the setsize from the matrix and the
- setsize that would result from rescaling according to the width.
- This assumes (perhaps naively) that the width is correctly
- reported in the name. As an interesting side effect, this test
- may result in choosing a different source bitmap (one that
- scales consistently between the setsize *and* the width) than it
- would choose if a width were not specified. Sort of a hidden
- multiple-master functionality. */
- if ((to->values_supplied & PIXELSIZE_MASK) == PIXELSIZE_ARRAY ||
- (to->values_supplied & POINTSIZE_MASK) == POINTSIZE_ARRAY)
- {
- /* Reject if resulting width difference is >= 1 pixel */
- if (fabs(rescale * from->width - *dx * from->width) >= 10)
- return FALSE;
- }
- else
- {
- *rescale_x = rescale/(*dx);
- *dx = rescale;
- }
- }
-
- if (srcpixel >= EPS)
- {
- *dy = destpixel / srcpixel;
- *sdy = 1000.0 / srcpixel;
- }
- else
- *sdy = *dy = 0;
-
- return TRUE;
-}
-
-/* favor enlargement over reduction because of aliasing resulting
- from reduction */
-#define SCORE(m,s) \
-if (m >= 1.0) { \
- if (m == 1.0) \
- score += (16 * s); \
- else if (m == 2.0) \
- score += (4 * s); \
- else \
- score += (int)(((double)(3 * s)) / m); \
-} else { \
- score += (int)(((double)(2 * s)) * m); \
-}
-
-/* don't need to favor enlargement when looking for bitmap that can
- be used unscalable */
-#define SCORE2(m,s) \
-if (m >= 1.0) \
- score += (int)(((double)(8 * s)) / m); \
-else \
- score += (int)(((double)(8 * s)) * m);
-
-static FontEntryPtr
-FindBestToScale(FontPathElementPtr fpe, FontEntryPtr entry,
- FontScalablePtr vals, FontScalablePtr best,
- double *dxp, double *dyp,
- double *sdxp, double *sdyp,
- FontPathElementPtr *fpep)
-{
- FontScalableRec temp;
- int source, i;
- int best_score, best_unscaled_score,
- score;
- double dx = 0.0, sdx = 0.0, dx_amount = 0.0,
- dy = 0.0, sdy = 0.0, dy_amount = 0.0,
- best_dx = 0.0, best_sdx = 0.0, best_dx_amount = 0.0,
- best_dy = 0.0, best_sdy = 0.0, best_dy_amount = 0.0,
- best_unscaled_sdx = 0.0, best_unscaled_sdy = 0.0,
- rescale_x = 0.0, best_rescale_x = 0.0,
- best_unscaled_rescale_x = 0.0;
- FontEntryPtr zero;
- FontNameRec zeroName;
- char zeroChars[MAXFONTNAMELEN];
- FontDirectoryPtr dir;
- FontScaledPtr scaled;
- FontScalableExtraPtr extra;
- FontScaledPtr best_scaled, best_unscaled;
- FontPathElementPtr best_fpe = NULL, best_unscaled_fpe = NULL;
- FontEntryPtr bitmap = NULL;
- FontEntryPtr result;
- int aliascount = 20;
- FontPathElementPtr bitmap_fpe = NULL;
- FontNameRec xlfdName;
-
- /* find the best match */
- rescale_x = 1.0;
- best_scaled = 0;
- best_score = 0;
- best_unscaled = 0;
- best_unscaled_score = -1;
- best_dx_amount = best_dy_amount = HUGE_VAL;
- memcpy (zeroChars, entry->name.name, entry->name.length);
- zeroChars[entry->name.length] = '\0';
- zeroName.name = zeroChars;
- FontParseXLFDName (zeroChars, &temp, FONT_XLFD_REPLACE_ZERO);
- zeroName.length = strlen (zeroChars);
- zeroName.ndashes = entry->name.ndashes;
- xlfdName.name = vals->xlfdName;
- xlfdName.length = strlen(xlfdName.name);
- xlfdName.ndashes = FontFileCountDashes(xlfdName.name, xlfdName.length);
- restart_bestscale_loop: ;
- /*
- * Look through all the registered bitmap sources for
- * the same zero name as ours; entries along that one
- * can be scaled as desired.
- */
- for (source = 0; source < FontFileBitmapSources.count; source++)
- {
- /* There might already be a bitmap that satisfies the request
- but didn't have a zero name that was found by the scalable
- font matching logic. Keep track if there is. */
- if (bitmap == NULL && vals->xlfdName != NULL)
- {
- bitmap_fpe = FontFileBitmapSources.fpe[source];
- dir = (FontDirectoryPtr) bitmap_fpe->private;
- bitmap = FontFileFindNameInDir (&dir->nonScalable, &xlfdName);
- if (bitmap && bitmap->type != FONT_ENTRY_BITMAP)
- {
- if (bitmap->type == FONT_ENTRY_ALIAS && aliascount > 0)
- {
- aliascount--;
- xlfdName.name = bitmap->u.alias.resolved;
- xlfdName.length = strlen(xlfdName.name);
- xlfdName.ndashes = FontFileCountDashes(xlfdName.name,
- xlfdName.length);
- bitmap = NULL;
- goto restart_bestscale_loop;
- }
- else
- bitmap = NULL;
- }
- }
-
- if (FontFileBitmapSources.fpe[source] == fpe)
- zero = entry;
- else
- {
- dir = (FontDirectoryPtr) FontFileBitmapSources.fpe[source]->private;
- zero = FontFileFindNameInDir (&dir->scalable, &zeroName);
- if (!zero)
- continue;
- }
- extra = zero->u.scalable.extra;
- for (i = 0; i < extra->numScaled; i++)
- {
- scaled = &extra->scaled[i];
- if (!scaled->bitmap)
- continue;
- if (!ComputeScaleFactors(&scaled->vals, vals, &dx, &dy, &sdx, &sdy,
- &rescale_x))
- continue;
- score = 0;
- dx_amount = dx;
- dy_amount = dy;
- SCORE(dy_amount, 10);
- SCORE(dx_amount, 1);
- if ((score > best_score) ||
- ((score == best_score) &&
- ((dy_amount < best_dy_amount) ||
- ((dy_amount == best_dy_amount) &&
- (dx_amount < best_dx_amount)))))
- {
- best_fpe = FontFileBitmapSources.fpe[source];
- best_scaled = scaled;
- best_score = score;
- best_dx = dx;
- best_dy = dy;
- best_sdx = sdx;
- best_sdy = sdy;
- best_dx_amount = dx_amount;
- best_dy_amount = dy_amount;
- best_rescale_x = rescale_x;
- }
- /* Is this font a candidate for use without ugly rescaling? */
- if (fabs(dx) > EPS && fabs(dy) > EPS &&
- fabs(vals->pixel_matrix[0] * rescale_x -
- scaled->vals.pixel_matrix[0]) < 1 &&
- fabs(vals->pixel_matrix[1] * rescale_x -
- scaled->vals.pixel_matrix[1]) < EPS &&
- fabs(vals->pixel_matrix[2] -
- scaled->vals.pixel_matrix[2]) < EPS &&
- fabs(vals->pixel_matrix[3] -
- scaled->vals.pixel_matrix[3]) < 1)
- {
- /* Yes. The pixel sizes are close on the diagonal and
- extremely close off the diagonal. */
- score = 0;
- SCORE2(vals->pixel_matrix[3] /
- scaled->vals.pixel_matrix[3], 10);
- SCORE2(vals->pixel_matrix[0] * rescale_x /
- scaled->vals.pixel_matrix[0], 1);
- if (score > best_unscaled_score)
- {
- best_unscaled_fpe = FontFileBitmapSources.fpe[source];
- best_unscaled = scaled;
- best_unscaled_sdx = sdx / dx;
- best_unscaled_sdy = sdy / dy;
- best_unscaled_score = score;
- best_unscaled_rescale_x = rescale_x;
- }
- }
- }
- }
- if (best_unscaled)
- {
- *best = best_unscaled->vals;
- *fpep = best_unscaled_fpe;
- *dxp = 1.0;
- *dyp = 1.0;
- *sdxp = best_unscaled_sdx;
- *sdyp = best_unscaled_sdy;
- rescale_x = best_unscaled_rescale_x;
- result = best_unscaled->bitmap;
- }
- else if (best_scaled)
- {
- *best = best_scaled->vals;
- *fpep = best_fpe;
- *dxp = best_dx;
- *dyp = best_dy;
- *sdxp = best_sdx;
- *sdyp = best_sdy;
- rescale_x = best_rescale_x;
- result = best_scaled->bitmap;
- }
- else
- result = NULL;
-
- if (bitmap != NULL && (result == NULL || *dxp != 1.0 || *dyp != 1.0))
- {
- *fpep = bitmap_fpe;
- FontParseXLFDName (bitmap->name.name, best, FONT_XLFD_REPLACE_NONE);
- if (ComputeScaleFactors(best, best, dxp, dyp, sdxp, sdyp, &rescale_x))
- result = bitmap;
- else
- result = NULL;
- }
-
- if (result && rescale_x != 1.0)
- {
- /* We have rescaled horizontally due to an XLFD width field. Change
- the matrix appropriately */
- vals->pixel_matrix[0] *= rescale_x;
- vals->pixel_matrix[1] *= rescale_x;
- vals->values_supplied = vals->values_supplied & ~POINTSIZE_MASK;
- /* Recompute and reround the FontScalablePtr values after
- rescaling for the new width. */
- FontFileCompleteXLFD(vals, vals);
- }
-
- return result;
-}
-
-static long
-doround(double x)
-{
- return (x >= 0) ? (long)(x + .5) : (long)(x - .5);
-}
-
-static int
-computeProps(FontPropPtr pf, char *wasStringProp,
- FontPropPtr npf, char *isStringProp,
- unsigned int nprops, double xfactor, double yfactor,
- double sXfactor, double sYfactor)
-{
- int n;
- int count;
- fontProp *t;
- double rawfactor = 0.0;
-
- for (count = 0; nprops > 0; nprops--, pf++, wasStringProp++) {
- n = sizeof(fontPropTable) / sizeof(fontProp);
- for (t = fontPropTable; n && (t->atom != pf->name); n--, t++);
- if (!n)
- continue;
-
- switch (t->type) {
- case scaledX:
- npf->value = doround(xfactor * (double)pf->value);
- rawfactor = sXfactor;
- break;
- case scaledY:
- npf->value = doround(yfactor * (double)pf->value);
- rawfactor = sYfactor;
- break;
- case unscaled:
- npf->value = pf->value;
- npf->name = pf->name;
- npf++;
- count++;
- *isStringProp++ = *wasStringProp;
- break;
- default:
- break;
- }
- if (t->type != unscaled)
- {
- npf->name = pf->name;
- npf++;
- count++;
- npf->value = doround(rawfactor * (double)pf->value);
- npf->name = rawFontPropTable[t - fontPropTable].atom;
- npf++;
- count++;
- *isStringProp++ = *wasStringProp;
- *isStringProp++ = *wasStringProp;
- }
- }
- return count;
-}
-
-
-static int
-ComputeScaledProperties(FontInfoPtr sourceFontInfo, /* the font to be scaled */
- char *name, /* name of resulting font */
- FontScalablePtr vals,
- double dx, double dy, /* scale factors in x and y */
- double sdx, double sdy, /* directions */
- long sWidth, /* 1000-pixel average width */
- FontPropPtr *pProps, /* returns properties;
- preallocated */
- char **pIsStringProp) /* return booleans;
- preallocated */
-{
- int n;
- char *ptr1 = NULL, *ptr2 = NULL;
- char *ptr3;
- FontPropPtr fp;
- fontProp *fpt;
- char *isStringProp;
- int nProps;
-
- if (bitscaleGeneration != serverGeneration) {
- initFontPropTable();
- bitscaleGeneration = serverGeneration;
- }
- nProps = NPROPS + 1 + sizeof(fontPropTable) / sizeof(fontProp) +
- sizeof(rawFontPropTable) / sizeof(fontProp);
- fp = malloc(sizeof(FontPropRec) * nProps);
- *pProps = fp;
- if (!fp) {
- fprintf(stderr, "Error: Couldn't allocate font properties (%ld*%d)\n",
- (unsigned long)sizeof(FontPropRec), nProps);
- return 1;
- }
- isStringProp = malloc (nProps);
- *pIsStringProp = isStringProp;
- if (!isStringProp)
- {
- fprintf(stderr, "Error: Couldn't allocate isStringProp (%d)\n", nProps);
- free (fp);
- return 1;
- }
- ptr2 = name;
- for (fpt = fontNamePropTable, n = NPROPS;
- n;
- fp++, fpt++, n--, isStringProp++)
- {
-
- if (*ptr2)
- {
- ptr1 = ptr2 + 1;
- if (!(ptr2 = strchr(ptr1, '-'))) ptr2 = strchr(ptr1, '\0');
- }
-
- *isStringProp = 0;
- switch (fpt->type) {
- case atom:
- fp->value = MakeAtom(ptr1, ptr2 - ptr1, TRUE);
- *isStringProp = 1;
- break;
- case truncate_atom:
- for (ptr3 = ptr1; *ptr3; ptr3++)
- if (*ptr3 == '[')
- break;
- if (!*ptr3) ptr3 = ptr2;
- fp->value = MakeAtom(ptr1, ptr3 - ptr1, TRUE);
- *isStringProp = 1;
- break;
- case pixel_size:
- fp->value = doround(vals->pixel_matrix[3]);
- break;
- case point_size:
- fp->value = doround(vals->point_matrix[3] * 10.0);
- break;
- case resolution_x:
- fp->value = vals->x;
- break;
- case resolution_y:
- fp->value = vals->y;
- break;
- case average_width:
- fp->value = vals->width;
- break;
- case fontname:
- fp->value = MakeAtom(name, strlen(name), TRUE);
- *isStringProp = 1;
- break;
- case raw_ascent:
- fp->value = sourceFontInfo->fontAscent * sdy;
- break;
- case raw_descent:
- fp->value = sourceFontInfo->fontDescent * sdy;
- break;
- case raw_pointsize:
- fp->value = (long)(72270.0 / (double)vals->y + .5);
- break;
- case raw_pixelsize:
- fp->value = 1000;
- break;
- case raw_average_width:
- fp->value = sWidth;
- break;
- default:
- break;
- }
- fp->name = fpt->atom;
- }
- n = NPROPS;
- n += computeProps(sourceFontInfo->props, sourceFontInfo->isStringProp,
- fp, isStringProp, sourceFontInfo->nprops, dx, dy,
- sdx, sdy);
- return n;
-}
-
-
-static int
-compute_xform_matrix(FontScalablePtr vals, double dx, double dy,
- double *xform, double *inv_xform,
- double *xmult, double *ymult)
-{
- double det;
- double pixel = get_matrix_vertical_component(vals->pixel_matrix);
- double pixelset = get_matrix_horizontal_component(vals->pixel_matrix);
-
- if (pixel < EPS || pixelset < EPS) return 0;
-
- /* Initialize the transformation matrix to the scaling factors */
- xform[0] = dx / pixelset;
- xform[1] = xform[2] = 0.0;
- xform[3] = dy / pixel;
-
-/* Inline matrix multiply -- somewhat ugly to minimize register usage */
-#define MULTIPLY_XFORM(a,b,c,d) \
-{ \
- register double aa = (a), bb = (b), cc = (c), dd = (d); \
- register double temp; \
- temp = aa * xform[0] + cc * xform[1]; \
- aa = aa * xform[2] + cc * xform[3]; \
- xform[1] = bb * xform[0] + dd * xform[1]; \
- xform[3] = bb * xform[2] + dd * xform[3]; \
- xform[0] = temp; \
- xform[2] = aa; \
-}
-
- /* Rescale the transformation matrix for size of source font */
- MULTIPLY_XFORM(vals->pixel_matrix[0],
- vals->pixel_matrix[1],
- vals->pixel_matrix[2],
- vals->pixel_matrix[3]);
-
- *xmult = xform[0];
- *ymult = xform[3];
-
-
- if (inv_xform == NULL) return 1;
-
- /* Compute the determinant for use in inverting the matrix. */
- det = xform[0] * xform[3] - xform[1] * xform[2];
-
- /* If the determinant is tiny or zero, give up */
- if (fabs(det) < EPS) return 0;
-
- /* Compute the inverse */
- inv_xform[0] = xform[3] / det;
- inv_xform[1] = -xform[1] / det;
- inv_xform[2] = -xform[2] / det;
- inv_xform[3] = xform[0] / det;
-
- return 1;
-}
-
-/*
- * ScaleFont
- * returns a pointer to the new scaled font, or NULL (due to AllocError).
- */
-static FontPtr
-ScaleFont(FontPtr opf, /* originating font */
- double widthMult, /* glyphs width scale factor */
- double heightMult, /* glyphs height scale factor */
- double sWidthMult, /* scalable glyphs width scale factor */
- double sHeightMult, /* scalable glyphs height scale factor */
- FontScalablePtr vals,
- double *newWidthMult, /* return: X component of glyphs width
- scale factor */
- double *newHeightMult, /* return: Y component of glyphs height
- scale factor */
- long *sWidth) /* return: average 1000-pixel width */
-{
- FontPtr pf;
- FontInfoPtr pfi,
- opfi;
- BitmapFontPtr bitmapFont,
- obitmapFont;
- CharInfoPtr pci,
- opci;
- int nchars = 0; /* how many characters in the font */
- int i;
- int firstCol, lastCol, firstRow, lastRow;
- double xform[4], inv_xform[4];
- double xmult, ymult;
- int totalwidth = 0, totalchars = 0;
-#define OLDINDEX(i) (((i)/(lastCol - firstCol + 1) + \
- firstRow - opf->info.firstRow) * \
- (opf->info.lastCol - opf->info.firstCol + 1) + \
- (i)%(lastCol - firstCol + 1) + \
- firstCol - opf->info.firstCol)
-
- *sWidth = 0;
-
- opfi = &opf->info;
- obitmapFont = (BitmapFontPtr) opf->fontPrivate;
-
- bitmapFont = 0;
- if (!(pf = CreateFontRec())) {
- fprintf(stderr, "Error: Couldn't allocate FontRec (%ld)\n",
- (unsigned long)sizeof(FontRec));
- goto bail;
- }
- pf->refcnt = 0;
- pf->bit = opf->bit;
- pf->byte = opf->byte;
- pf->glyph = opf->glyph;
- pf->scan = opf->scan;
-
- pf->get_glyphs = bitmapGetGlyphs;
- pf->get_metrics = bitmapGetMetrics;
- pf->unload_font = bitmapUnloadScalable;
- pf->unload_glyphs = NULL;
-
- pfi = &pf->info;
- *pfi = *opfi;
- /* If charset subsetting specified in vals, determine what our range
- needs to be for the output font */
- if (vals->nranges)
- {
- int i;
-
- pfi->allExist = 0;
- firstCol = 255;
- lastCol = 0;
- firstRow = 255;
- lastRow = 0;
-
- for (i = 0; i < vals->nranges; i++)
- {
- if (vals->ranges[i].min_char_high != vals->ranges[i].max_char_high)
- {
- firstCol = opfi->firstCol;
- lastCol = opfi->lastCol;
- }
- if (firstCol > vals->ranges[i].min_char_low)
- firstCol = vals->ranges[i].min_char_low;
- if (lastCol < vals->ranges[i].max_char_low)
- lastCol = vals->ranges[i].max_char_low;
- if (firstRow > vals->ranges[i].min_char_high)
- firstRow = vals->ranges[i].min_char_high;
- if (lastRow < vals->ranges[i].max_char_high)
- lastRow = vals->ranges[i].max_char_high;
- }
-
- if (firstCol > lastCol || firstRow > lastRow)
- goto bail;
-
- if (firstCol < opfi->firstCol)
- firstCol = opfi->firstCol;
- if (lastCol > opfi->lastCol)
- lastCol = opfi->lastCol;
- if (firstRow < opfi->firstRow)
- firstRow = opfi->firstRow;
- if (lastRow > opfi->lastRow)
- lastRow = opfi->lastRow;
- }
- else
- {
- firstCol = opfi->firstCol;
- lastCol = opfi->lastCol;
- firstRow = opfi->firstRow;
- lastRow = opfi->lastRow;
- }
-
- bitmapFont = malloc(sizeof(BitmapFontRec));
- if (!bitmapFont) {
- fprintf(stderr, "Error: Couldn't allocate bitmapFont (%ld)\n",
- (unsigned long)sizeof(BitmapFontRec));
- goto bail;
- }
- nchars = (lastRow - firstRow + 1) * (lastCol - firstCol + 1);
- pfi->firstRow = firstRow;
- pfi->lastRow = lastRow;
- pfi->firstCol = firstCol;
- pfi->lastCol = lastCol;
- pf->fontPrivate = (pointer) bitmapFont;
- bitmapFont->version_num = obitmapFont->version_num;
- bitmapFont->num_chars = nchars;
- bitmapFont->num_tables = obitmapFont->num_tables;
- bitmapFont->metrics = 0;
- bitmapFont->ink_metrics = 0;
- bitmapFont->bitmaps = 0;
- bitmapFont->encoding = 0;
- bitmapFont->bitmapExtra = 0;
- bitmapFont->pDefault = 0;
- bitmapFont->metrics = malloc(nchars * sizeof(CharInfoRec));
- if (!bitmapFont->metrics) {
- fprintf(stderr, "Error: Couldn't allocate metrics (%d*%ld)\n",
- nchars, (unsigned long)sizeof(CharInfoRec));
- goto bail;
- }
- bitmapFont->encoding = calloc(NUM_SEGMENTS(nchars), sizeof(CharInfoPtr*));
- if (!bitmapFont->encoding) {
- fprintf(stderr, "Error: Couldn't allocate encoding (%d*%ld)\n",
- nchars, (unsigned long)sizeof(CharInfoPtr));
- goto bail;
- }
-
-#undef MAXSHORT
-#define MAXSHORT 32767
-#undef MINSHORT
-#define MINSHORT -32768
-
- pfi->anamorphic = FALSE;
- if (heightMult != widthMult)
- pfi->anamorphic = TRUE;
- pfi->cachable = TRUE;
-
- if (!compute_xform_matrix(vals, widthMult, heightMult, xform,
- inv_xform, &xmult, &ymult))
- goto bail;
-
- pfi->fontAscent = opfi->fontAscent * ymult;
- pfi->fontDescent = opfi->fontDescent * ymult;
-
- pfi->minbounds.leftSideBearing = MAXSHORT;
- pfi->minbounds.rightSideBearing = MAXSHORT;
- pfi->minbounds.ascent = MAXSHORT;
- pfi->minbounds.descent = MAXSHORT;
- pfi->minbounds.characterWidth = MAXSHORT;
- pfi->minbounds.attributes = MAXSHORT;
-
- pfi->maxbounds.leftSideBearing = MINSHORT;
- pfi->maxbounds.rightSideBearing = MINSHORT;
- pfi->maxbounds.ascent = MINSHORT;
- pfi->maxbounds.descent = MINSHORT;
- pfi->maxbounds.characterWidth = MINSHORT;
- pfi->maxbounds.attributes = MINSHORT;
-
- /* Compute the transformation and inverse transformation matrices.
- Can fail if the determinant is zero. */
-
- pci = bitmapFont->metrics;
- for (i = 0; i < nchars; i++)
- {
- if ((opci = ACCESSENCODING(obitmapFont->encoding,OLDINDEX(i))))
- {
- double newlsb, newrsb, newdesc, newasc, point[2];
-
-#define minchar(p) ((p).min_char_low + ((p).min_char_high << 8))
-#define maxchar(p) ((p).max_char_low + ((p).max_char_high << 8))
-
- if (vals->nranges)
- {
- int row = i / (lastCol - firstCol + 1) + firstRow;
- int col = i % (lastCol - firstCol + 1) + firstCol;
- int ch = (row << 8) + col;
- int j;
- for (j = 0; j < vals->nranges; j++)
- if (ch >= minchar(vals->ranges[j]) &&
- ch <= maxchar(vals->ranges[j]))
- break;
- if (j == vals->nranges)
- {
- continue;
- }
- }
-
- if (opci->metrics.leftSideBearing == 0 &&
- opci->metrics.rightSideBearing == 0 &&
- opci->metrics.ascent == 0 &&
- opci->metrics.descent == 0 &&
- opci->metrics.characterWidth == 0)
- {
- continue;
- }
-
- if(!bitmapFont->encoding[SEGMENT_MAJOR(i)]) {
- bitmapFont->encoding[SEGMENT_MAJOR(i)]=
- calloc(BITMAP_FONT_SEGMENT_SIZE, sizeof(CharInfoPtr));
- if(!bitmapFont->encoding[SEGMENT_MAJOR(i)])
- goto bail;
- }
- ACCESSENCODINGL(bitmapFont->encoding, i) = pci;
-
- /* Compute new extents for this glyph */
- TRANSFORM_POINT(xform,
- opci->metrics.leftSideBearing,
- -opci->metrics.descent,
- point);
- newlsb = point[0];
- newrsb = newlsb;
- newdesc = -point[1];
- newasc = -newdesc;
- TRANSFORM_POINT(xform,
- opci->metrics.leftSideBearing,
- opci->metrics.ascent,
- point);
- CHECK_EXTENT(newlsb, newrsb, newdesc, newasc, point);
- TRANSFORM_POINT(xform,
- opci->metrics.rightSideBearing,
- -opci->metrics.descent,
- point);
- CHECK_EXTENT(newlsb, newrsb, newdesc, newasc, point);
- TRANSFORM_POINT(xform,
- opci->metrics.rightSideBearing,
- opci->metrics.ascent,
- point);
- CHECK_EXTENT(newlsb, newrsb, newdesc, newasc, point);
-
- pci->metrics.leftSideBearing = (int)floor(newlsb);
- pci->metrics.rightSideBearing = (int)floor(newrsb + .5);
- pci->metrics.descent = (int)ceil(newdesc);
- pci->metrics.ascent = (int)floor(newasc + .5);
- /* Accumulate total width of characters before transformation,
- to ascertain predominant direction of font. */
- totalwidth += opci->metrics.characterWidth;
- pci->metrics.characterWidth =
- doround((double)opci->metrics.characterWidth * xmult);
- pci->metrics.attributes =
- doround((double)opci->metrics.characterWidth * sWidthMult);
- if (!pci->metrics.characterWidth)
- {
- /* Since transformation may shrink width, height, and
- escapement to zero, make sure existing characters
- are not mistaken for undefined characters. */
-
- if (pci->metrics.rightSideBearing ==
- pci->metrics.leftSideBearing)
- pci->metrics.rightSideBearing++;
- if (pci->metrics.ascent == -pci->metrics.descent)
- pci->metrics.ascent++;
- }
-
- pci++;
- }
- }
-
-
- /*
- * For each character, set the per-character metrics, scale the glyph, and
- * check per-font minbounds and maxbounds character information.
- */
-
- pci = bitmapFont->metrics;
- for (i = 0; i < nchars; i++)
- {
- if ((pci = ACCESSENCODING(bitmapFont->encoding,i)) &&
- (opci = ACCESSENCODING(obitmapFont->encoding,OLDINDEX(i))))
- {
- totalchars++;
- *sWidth += abs((int)(INT16)pci->metrics.attributes);
-#define MINMAX(field) \
- if (pfi->minbounds.field > pci->metrics.field) \
- pfi->minbounds.field = pci->metrics.field; \
- if (pfi->maxbounds.field < pci->metrics.field) \
- pfi->maxbounds.field = pci->metrics.field
-
- MINMAX(leftSideBearing);
- MINMAX(rightSideBearing);
- MINMAX(ascent);
- MINMAX(descent);
- MINMAX(characterWidth);
-
- /* Hack: Cast attributes into a signed quantity. Tread lightly
- for now and don't go changing the global Xproto.h file */
- if ((INT16)pfi->minbounds.attributes >
- (INT16)pci->metrics.attributes)
- pfi->minbounds.attributes = pci->metrics.attributes;
- if ((INT16)pfi->maxbounds.attributes <
- (INT16)pci->metrics.attributes)
- pfi->maxbounds.attributes = pci->metrics.attributes;
-#undef MINMAX
- }
- }
- pfi->ink_minbounds = pfi->minbounds;
- pfi->ink_maxbounds = pfi->maxbounds;
- if (totalchars)
- {
- *sWidth = (*sWidth * 10 + totalchars / 2) / totalchars;
- if (totalwidth < 0)
- {
- /* Dominant direction is R->L */
- *sWidth = -*sWidth;
- }
-
- if (pfi->minbounds.characterWidth == pfi->maxbounds.characterWidth)
- vals->width = pfi->minbounds.characterWidth * 10;
- else
- vals->width = doround((double)*sWidth * vals->pixel_matrix[0] /
- 1000.0);
- }
- else
- {
- vals->width = 0;
- *sWidth = 0;
- }
- FontComputeInfoAccelerators (pfi);
-
- if (pfi->defaultCh != (unsigned short) NO_SUCH_CHAR) {
- unsigned int r,
- c,
- cols;
-
- r = pfi->defaultCh >> 8;
- c = pfi->defaultCh & 0xFF;
- if (pfi->firstRow <= r && r <= pfi->lastRow &&
- pfi->firstCol <= c && c <= pfi->lastCol) {
- cols = pfi->lastCol - pfi->firstCol + 1;
- r = r - pfi->firstRow;
- c = c - pfi->firstCol;
- bitmapFont->pDefault =
- ACCESSENCODING(bitmapFont->encoding, r * cols + c);
- }
- }
-
- *newWidthMult = xmult;
- *newHeightMult = ymult;
- return pf;
-bail:
- if (pf)
- free(pf);
- if (bitmapFont) {
- free(bitmapFont->metrics);
- free(bitmapFont->ink_metrics);
- free(bitmapFont->bitmaps);
- if(bitmapFont->encoding)
- for(i=0; i<NUM_SEGMENTS(nchars); i++)
- free(bitmapFont->encoding[i]);
- free(bitmapFont->encoding);
- }
- return NULL;
-}
-
-static void
-ScaleBitmap(FontPtr pFont, CharInfoPtr opci, CharInfoPtr pci,
- double *inv_xform, double widthMult, double heightMult)
-{
- register char *bitmap, /* The bits */
- *newBitmap;
- register int bpr, /* Padding information */
- newBpr;
- int width, /* Extents information */
- height,
- newWidth,
- newHeight;
- register int row, /* Loop variables */
- col;
- INT32 deltaX, /* Increments for resampling loop */
- deltaY;
- INT32 xValue, /* Subscripts for resampling loop */
- yValue;
- double point[2];
- unsigned char *char_grayscale = 0;
- INT32 *diffusion_workspace = NULL, *thisrow = NULL,
- *nextrow = NULL, pixmult = 0;
- int box_x = 0, box_y = 0;
-
- static unsigned char masklsb[] =
- { 0x1, 0x2, 0x4, 0x8, 0x10, 0x20, 0x40, 0x80 };
- static unsigned char maskmsb[] =
- { 0x80, 0x40, 0x20, 0x10, 0x8, 0x4, 0x2, 0x1 };
- unsigned char *mask = (pFont->bit == LSBFirst ? masklsb : maskmsb);
-
-
- bitmap = opci->bits;
- newBitmap = pci->bits;
- width = GLYPHWIDTHPIXELS(opci);
- height = GLYPHHEIGHTPIXELS(opci);
- newWidth = GLYPHWIDTHPIXELS(pci);
- newHeight = GLYPHHEIGHTPIXELS(pci);
- if (!newWidth || !newHeight || !width || !height)
- return;
-
- bpr = BYTES_PER_ROW(width, pFont->glyph);
- newBpr = BYTES_PER_ROW(newWidth, pFont->glyph);
-
- if (widthMult > 0.0 && heightMult > 0.0 &&
- (widthMult < 1.0 || heightMult < 1.0))
- {
- /* We are reducing in one or both dimensions. In an attempt to
- reduce aliasing, we'll antialias by passing the original
- glyph through a low-pass box filter (which results in a
- grayscale image), then use error diffusion to create bitonal
- output in the resampling loop. */
-
- /* First compute the sizes of the box filter */
- widthMult = ceil(1.0 / widthMult);
- heightMult = ceil(1.0 / heightMult);
- box_x = width / 2;
- box_y = height / 2;
- if (widthMult < (double)box_x) box_x = (int)widthMult;
- if (heightMult < (double)box_y) box_y = (int)heightMult;
- /* The pixmult value (below) is used to darken the image before
- we perform error diffusion: a necessary concession to the
- fact that it's very difficult to generate readable halftoned
- glyphs. The degree of darkening is proportional to the size
- of the blurring filter, hence inversely proportional to the
- darkness of the lightest gray that results from antialiasing.
- The result is that characters that exercise this logic (those
- generated by reducing from a larger source font) tend to err
- on the side of being too bold instead of being too light to
- be readable. */
- pixmult = box_x * box_y * 192;
-
- if (box_x > 1 || box_y > 1)
- {
- /* Looks like we need to anti-alias. Create a workspace to
- contain the grayscale character plus an additional row and
- column for scratch */
- char_grayscale = malloc((width + 1) * (height + 1));
- if (char_grayscale)
- {
- diffusion_workspace = calloc((newWidth + 2) * 2, sizeof(int));
- if (!diffusion_workspace)
- {
- fprintf(stderr, "Warning: Couldn't allocate diffusion"
- " workspace (%ld)\n",
- (newWidth + 2) * 2 * (unsigned long)sizeof(int));
- free(char_grayscale);
- char_grayscale = (unsigned char *)0;
- }
- /* Initialize our error diffusion workspace for later use */
- thisrow = diffusion_workspace + 1;
- nextrow = diffusion_workspace + newWidth + 3;
- } else {
- fprintf(stderr, "Warning: Couldn't allocate character grayscale (%d)\n", (width + 1) * (height + 1));
- }
- }
- }
-
- if (char_grayscale)
- {
- /* We will be doing antialiasing. First copy the bitmap into
- our buffer, mapping input range [0,1] to output range
- [0,255]. */
- register unsigned char *srcptr, *dstptr;
- srcptr = (unsigned char *)bitmap;
- dstptr = char_grayscale;
- for (row = 0; row < height; row++)
- {
- for (col = 0; col < width; col++)
- *dstptr++ = (srcptr[col >> 3] & mask[col & 0x7]) ? 255 : 0;
- srcptr += bpr; /* On to next row of source */
- dstptr++; /* Skip scratch column in dest */
- }
- if (box_x > 1)
- {
- /* Our box filter has a width > 1... let's filter the rows */
-
- int right_width = box_x / 2;
- int left_width = box_x - right_width - 1;
-
- for (row = 0; row < height; row++)
- {
- int sum = 0;
- int left_size = 0, right_size = 0;
-
- srcptr = char_grayscale + (width + 1) * row;
- dstptr = char_grayscale + (width + 1) * height; /* scratch */
-
- /* We've computed the shape of our full box filter. Now
- compute the right-hand part of the moving sum */
- for (right_size = 0; right_size < right_width; right_size++)
- sum += srcptr[right_size];
-
- /* Now start moving the sum, growing the box filter, and
- dropping averages into our scratch buffer */
- for (left_size = 0; left_size < left_width; left_size++)
- {
- sum += srcptr[right_width];
- *dstptr++ = sum / (left_size + right_width + 1);
- srcptr++;
- }
-
- /* The box filter has reached full width... continue
- computation of moving average until the right side
- hits the wall. */
- for (col = left_size; col + right_size < width; col++)
- {
- sum += srcptr[right_width];
- *dstptr++ = sum / box_x;
- sum -= srcptr[-left_width];
- srcptr++;
- }
-
- /* Collapse the right side of the box filter */
- for (; right_size > 0; right_size--)
- {
- *dstptr++ = sum / (left_width + right_size);
- sum -= srcptr[-left_width];
- srcptr++;
- }
-
- /* Done with the row... copy dest back over source */
- memmove(char_grayscale + (width + 1) * row,
- char_grayscale + (width + 1) * height,
- width);
- }
- }
- if (box_y > 1)
- {
- /* Our box filter has a height > 1... let's filter the columns */
-
- int bottom_height = box_y / 2;
- int top_height = box_y - bottom_height - 1;
-
- for (col = 0; col < width; col++)
- {
- int sum = 0;
- int top_size = 0, bottom_size = 0;
-
- srcptr = char_grayscale + col;
- dstptr = char_grayscale + width; /* scratch */
-
- /* We've computed the shape of our full box filter. Now
- compute the bottom part of the moving sum */
- for (bottom_size = 0;
- bottom_size < bottom_height;
- bottom_size++)
- sum += srcptr[bottom_size * (width + 1)];
-
- /* Now start moving the sum, growing the box filter, and
- dropping averages into our scratch buffer */
- for (top_size = 0; top_size < top_height; top_size++)
- {
- sum += srcptr[bottom_height * (width + 1)];
- *dstptr = sum / (top_size + bottom_height + 1);
- dstptr += width + 1;
- srcptr += width + 1;
- }
-
- /* The box filter has reached full height... continue
- computation of moving average until the bottom
- hits the wall. */
- for (row = top_size; row + bottom_size < height; row++)
- {
- sum += srcptr[bottom_height * (width + 1)];
- *dstptr = sum / box_y;
- dstptr += width + 1;
- sum -= srcptr[-top_height * (width + 1)];
- srcptr += width + 1;
- }
-
- /* Collapse the bottom of the box filter */
- for (; bottom_size > 0; bottom_size--)
- {
- *dstptr = sum / (top_height + bottom_size);
- dstptr += width + 1;
- sum -= srcptr[-top_height * (width + 1)];
- srcptr += width + 1;
- }
-
- /* Done with the column... copy dest back over source */
-
- dstptr = char_grayscale + col;
- srcptr = char_grayscale + width; /* scratch */
- for (row = 0; row < height; row++)
- {
- *dstptr = *srcptr;
- dstptr += width + 1;
- srcptr += width + 1;
- }
- }
- }
-
- /* Increase the grayvalue to increase ink a bit */
- srcptr = char_grayscale;
- for (row = 0; row < height; row++)
- {
- for (col = 0; col < width; col++)
- {
- register int pixvalue = (int)*srcptr * pixmult / 256;
- if (pixvalue > 255) pixvalue = 255;
- *srcptr = pixvalue;
- srcptr++;
- }
- srcptr++;
- }
- }
-
- /* Compute the increment values for the resampling loop */
- TRANSFORM_POINT(inv_xform, 1, 0, point);
- deltaX = (INT32)(point[0] * 65536.0);
- deltaY = (INT32)(-point[1] * 65536.0);
-
- /* Resampling loop: resamples original glyph for generation of new
- glyph in transformed coordinate system. */
-
- for (row = 0; row < newHeight; row++)
- {
- /* Compute inverse transformation for start of this row */
- TRANSFORM_POINT(inv_xform,
- (double)(pci->metrics.leftSideBearing) + .5,
- (double)(pci->metrics.ascent - row) - .5,
- point);
-
- /* Adjust for coordinate system to get resampling point */
- point[0] -= opci->metrics.leftSideBearing;
- point[1] = opci->metrics.ascent - point[1];
-
- /* Convert to integer coordinates */
- xValue = (INT32)(point[0] * 65536.0);
- yValue = (INT32)(point[1] * 65536.0);
-
- if (char_grayscale)
- {
- INT32 *temp;
- for (col = 0; col < newWidth; col++)
- {
- register int x = xValue >> 16, y = yValue >> 16;
- int pixvalue, error;
-
- pixvalue = ((x >= 0 && x < width && y >= 0 && y < height) ?
- char_grayscale[x + y * (width + 1)] : 0) +
- thisrow[col] / 16;
- if (pixvalue > 255) pixvalue = 255;
- else if (pixvalue < 0) pixvalue = 0;
-
- /* Choose the bit value and set resulting error value */
- if (pixvalue >= 128)
- {
- newBitmap[(col >> 3) + row * newBpr] |= mask[col & 0x7];
- error = pixvalue - 255;
- }
- else
- error = -pixvalue;
-
- /* Diffuse the error */
- thisrow[col + 1] += error * 7;
- nextrow[col - 1] += error * 3;
- nextrow[col] += error * 5;
- nextrow[col + 1] = error;
-
- xValue += deltaX;
- yValue += deltaY;
- }
-
- /* Add in error values that fell off either end */
- nextrow[0] += nextrow[-1];
- nextrow[newWidth - 2] += thisrow[newWidth];
- nextrow[newWidth - 1] += nextrow[newWidth];
- nextrow[newWidth] = 0;
-
- temp = nextrow;
- nextrow = thisrow;
- thisrow = temp;
- nextrow[-1] = nextrow[0] = 0;
- }
- else
- {
- for (col = 0; col < newWidth; col++)
- {
- register int x = xValue >> 16, y = yValue >> 16;
-
- if (x >= 0 && x < width && y >= 0 && y < height)
- {
- /* Use point-sampling for rescaling. */
-
- if (bitmap[(x >> 3) + y * bpr] & mask[x & 0x7])
- newBitmap[(col >> 3) + row * newBpr] |= mask[col & 0x7];
- }
-
- xValue += deltaX;
- yValue += deltaY;
- }
- }
- }
-
-
- if (char_grayscale)
- {
- free(char_grayscale);
- free(diffusion_workspace);
- }
-}
-
-static FontPtr
-BitmapScaleBitmaps(FontPtr pf, /* scaled font */
- FontPtr opf, /* originating font */
- double widthMult, /* glyphs width scale factor */
- double heightMult, /* glyphs height scale factor */
- FontScalablePtr vals)
-{
- register int i;
- int nchars = 0;
- char *glyphBytes;
- BitmapFontPtr bitmapFont,
- obitmapFont;
- CharInfoPtr pci,
- opci;
- FontInfoPtr pfi;
- int glyph;
- unsigned bytestoalloc = 0;
- int firstCol, lastCol, firstRow, lastRow;
-
- double xform[4], inv_xform[4];
- double xmult, ymult;
-
- bitmapFont = (BitmapFontPtr) pf->fontPrivate;
- obitmapFont = (BitmapFontPtr) opf->fontPrivate;
-
- if (!compute_xform_matrix(vals, widthMult, heightMult, xform,
- inv_xform, &xmult, &ymult))
- goto bail;
-
- pfi = &pf->info;
- firstCol = pfi->firstCol;
- lastCol = pfi->lastCol;
- firstRow = pfi->firstRow;
- lastRow = pfi->lastRow;
-
- nchars = (lastRow - firstRow + 1) * (lastCol - firstCol + 1);
- glyph = pf->glyph;
- for (i = 0; i < nchars; i++)
- {
- if ((pci = ACCESSENCODING(bitmapFont->encoding, i)))
- bytestoalloc += BYTES_FOR_GLYPH(pci, glyph);
- }
-
- /* Do we add the font malloc stuff for VALUE ADDED ? */
- /* Will need to remember to free in the Unload routine */
-
-
- bitmapFont->bitmaps = calloc(1, bytestoalloc);
- if (!bitmapFont->bitmaps) {
- fprintf(stderr, "Error: Couldn't allocate bitmaps (%d)\n", bytestoalloc);
- goto bail;
- }
-
- glyphBytes = bitmapFont->bitmaps;
- for (i = 0; i < nchars; i++)
- {
- if ((pci = ACCESSENCODING(bitmapFont->encoding, i)) &&
- (opci = ACCESSENCODING(obitmapFont->encoding, OLDINDEX(i))))
- {
- pci->bits = glyphBytes;
- ScaleBitmap (pf, opci, pci, inv_xform,
- widthMult, heightMult);
- glyphBytes += BYTES_FOR_GLYPH(pci, glyph);
- }
- }
- return pf;
-
-bail:
- if (pf)
- free(pf);
- if (bitmapFont) {
- free(bitmapFont->metrics);
- free(bitmapFont->ink_metrics);
- free(bitmapFont->bitmaps);
- if(bitmapFont->encoding)
- for(i=0; i<NUM_SEGMENTS(nchars); i++)
- free(bitmapFont->encoding[i]);
- free(bitmapFont->encoding);
- }
- return NULL;
-}
-
-/* ARGSUSED */
-int
-BitmapOpenScalable (FontPathElementPtr fpe,
- FontPtr *pFont,
- int flags,
- FontEntryPtr entry,
- char *fileName, /* unused */
- FontScalablePtr vals,
- fsBitmapFormat format,
- fsBitmapFormatMask fmask,
- FontPtr non_cachable_font) /* We don't do licensing */
-{
- FontScalableRec best;
- FontPtr font = NullFont;
- double dx, sdx,
- dy, sdy,
- savedX, savedY;
- FontPropPtr props;
- char *isStringProp = NULL;
- int propCount;
- int status;
- long sWidth;
-
- FontEntryPtr scaleFrom;
- FontPathElementPtr scaleFPE = NULL;
- FontPtr sourceFont;
- char fontName[MAXFONTNAMELEN];
-
- /* Can't deal with mix-endian fonts yet */
-
-
- /* Reject outrageously small font sizes to keep the math from
- blowing up. */
- if (get_matrix_vertical_component(vals->pixel_matrix) < 1.0 ||
- get_matrix_horizontal_component(vals->pixel_matrix) < 1.0)
- return BadFontName;
-
- scaleFrom = FindBestToScale(fpe, entry, vals, &best, &dx, &dy, &sdx, &sdy,
- &scaleFPE);
-
- if (!scaleFrom)
- return BadFontName;
-
- status = FontFileOpenBitmap(scaleFPE, &sourceFont, LoadAll, scaleFrom,
- format, fmask);
-
- if (status != Successful)
- return BadFontName;
-
- if (!vals->width)
- vals->width = best.width * dx;
-
- /* Compute the scaled font */
-
- savedX = dx;
- savedY = dy;
- font = ScaleFont(sourceFont, dx, dy, sdx, sdy, vals, &dx, &dy, &sWidth);
- if (font)
- font = BitmapScaleBitmaps(font, sourceFont, savedX, savedY, vals);
-
- if (!font)
- {
- if (!sourceFont->refcnt)
- FontFileCloseFont((FontPathElementPtr) 0, sourceFont);
- return AllocError;
- }
-
- /* Prepare font properties for the new font */
-
- strcpy (fontName, scaleFrom->name.name);
- FontParseXLFDName (fontName, vals, FONT_XLFD_REPLACE_VALUE);
-
- propCount = ComputeScaledProperties(&sourceFont->info, fontName, vals,
- dx, dy, sdx, sdy, sWidth, &props,
- &isStringProp);
-
- if (!sourceFont->refcnt)
- FontFileCloseFont((FontPathElementPtr) 0, sourceFont);
-
- font->info.props = props;
- font->info.nprops = propCount;
- font->info.isStringProp = isStringProp;
-
- if (propCount && (!props || !isStringProp))
- {
- bitmapUnloadScalable(font);
- return AllocError;
- }
-
- *pFont = font;
- return Successful;
-}
-
-int
-BitmapGetInfoScalable (FontPathElementPtr fpe,
- FontInfoPtr pFontInfo,
- FontEntryPtr entry,
- FontNamePtr fontName,
- char *fileName,
- FontScalablePtr vals)
-{
- FontPtr pfont;
- int flags = 0;
- long format = 0; /* It doesn't matter what format for just info */
- long fmask = 0;
- int ret;
-
- ret = BitmapOpenScalable(fpe, &pfont, flags, entry, fileName, vals,
- format, fmask, NULL);
- if (ret != Successful)
- return ret;
- *pFontInfo = pfont->info;
-
- pfont->info.nprops = 0;
- pfont->info.props = NULL;
- pfont->info.isStringProp = NULL;
-
- (*pfont->unload_font)(pfont);
- return Successful;
-}
-
-static void
-bitmapUnloadScalable (FontPtr pFont)
-{
- BitmapFontPtr bitmapFont;
- FontInfoPtr pfi;
- int i, nencoding;
-
- bitmapFont = (BitmapFontPtr) pFont->fontPrivate;
- pfi = &pFont->info;
- free (pfi->props);
- free (pfi->isStringProp);
- if(bitmapFont->encoding) {
- nencoding = (pFont->info.lastCol - pFont->info.firstCol + 1) *
- (pFont->info.lastRow - pFont->info.firstRow + 1);
- for(i=0; i<NUM_SEGMENTS(nencoding); i++)
- free(bitmapFont->encoding[i]);
- }
- free (bitmapFont->encoding);
- free (bitmapFont->bitmaps);
- free (bitmapFont->ink_metrics);
- free (bitmapFont->metrics);
- free (pFont->fontPrivate);
- DestroyFontRec (pFont);
-}
+/*
+
+Copyright 1991, 1994, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included
+in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
+OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall
+not be used in advertising or otherwise to promote the sale, use or
+other dealings in this Software without prior written authorization
+from The Open Group.
+
+*/
+
+/*
+ * Author: Keith Packard, MIT X Consortium
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+/*
+ * Translate monolithic #defines to modular definitions
+ */
+
+#ifdef PCFFORMAT
+#define XFONT_PCFFORMAT 1
+#endif
+
+#ifdef SNFFORMAT
+#define XFONT_SNFFORMAT 1
+#endif
+
+#ifdef BDFFORMAT
+#define XFONT_BDFFORMAT 1
+#endif
+
+#include <X11/fonts/fntfilst.h>
+#include <X11/fonts/bitmap.h>
+#include <X11/fonts/fontutil.h>
+#include <math.h>
+
+#ifndef MAX
+#define MAX(a,b) (((a)>(b)) ? a : b)
+#endif
+
+#ifdef _MSC_VER
+#define hypot _hypot
+#endif
+
+/* Should get this from elsewhere */
+extern unsigned long serverGeneration;
+
+static void bitmapUnloadScalable (FontPtr pFont);
+static void ScaleBitmap ( FontPtr pFont, CharInfoPtr opci,
+ CharInfoPtr pci, double *inv_xform,
+ double widthMult, double heightMult );
+static FontPtr BitmapScaleBitmaps(FontPtr pf, FontPtr opf,
+ double widthMult, double heightMult,
+ FontScalablePtr vals);
+
+enum scaleType {
+ atom, truncate_atom, pixel_size, point_size, resolution_x,
+ resolution_y, average_width, scaledX, scaledY, unscaled, fontname,
+ raw_ascent, raw_descent, raw_pixelsize, raw_pointsize,
+ raw_average_width, uncomputed
+};
+
+typedef struct _fontProp {
+ char *name;
+ Atom atom;
+ enum scaleType type;
+} fontProp;
+
+static FontEntryPtr FindBestToScale ( FontPathElementPtr fpe,
+ FontEntryPtr entry,
+ FontScalablePtr vals,
+ FontScalablePtr best,
+ double *dxp, double *dyp,
+ double *sdxp, double *sdyp,
+ FontPathElementPtr *fpep );
+
+static unsigned long bitscaleGeneration = 0; /* initialization flag */
+
+static fontProp fontNamePropTable[] = {
+ { "FOUNDRY", 0, atom },
+ { "FAMILY_NAME", 0, atom },
+ { "WEIGHT_NAME", 0, atom },
+ { "SLANT", 0, atom },
+ { "SETWIDTH_NAME", 0, atom },
+ { "ADD_STYLE_NAME", 0, atom },
+ { "PIXEL_SIZE", 0, pixel_size },
+ { "POINT_SIZE", 0, point_size },
+ { "RESOLUTION_X", 0, resolution_x },
+ { "RESOLUTION_Y", 0, resolution_y },
+ { "SPACING", 0, atom },
+ { "AVERAGE_WIDTH", 0, average_width },
+ { "CHARSET_REGISTRY", 0, atom },
+ { "CHARSET_ENCODING", 0, truncate_atom },
+ { "FONT", 0, fontname },
+ { "RAW_ASCENT", 0, raw_ascent },
+ { "RAW_DESCENT", 0, raw_descent },
+ { "RAW_PIXEL_SIZE", 0, raw_pixelsize },
+ { "RAW_POINT_SIZE", 0, raw_pointsize },
+ { "RAW_AVERAGE_WIDTH", 0, raw_average_width }
+};
+
+#define TRANSFORM_POINT(matrix, x, y, dest) \
+ ((dest)[0] = (matrix)[0] * (x) + (matrix)[2] * (y), \
+ (dest)[1] = (matrix)[1] * (x) + (matrix)[3] * (y))
+
+#define CHECK_EXTENT(lsb, rsb, desc, asc, data) \
+ ((lsb) > (data)[0] ? (lsb) = (data)[0] : 0 , \
+ (rsb) < (data)[0] ? (rsb) = (data)[0] : 0, \
+ (-desc) > (data)[1] ? (desc) = -(data)[1] : 0 , \
+ (asc) < (data)[1] ? (asc) = (data)[1] : 0)
+
+#define NPROPS (sizeof(fontNamePropTable) / sizeof(fontProp))
+
+/* Warning: order of the next two tables is critically interdependent.
+ Location of "unscaled" properties at the end of fontPropTable[]
+ is important. */
+
+static fontProp fontPropTable[] = {
+ { "MIN_SPACE", 0, scaledX },
+ { "NORM_SPACE", 0, scaledX },
+ { "MAX_SPACE", 0, scaledX },
+ { "END_SPACE", 0, scaledX },
+ { "AVG_CAPITAL_WIDTH", 0, scaledX },
+ { "AVG_LOWERCASE_WIDTH", 0, scaledX },
+ { "QUAD_WIDTH", 0, scaledX },
+ { "FIGURE_WIDTH", 0, scaledX },
+ { "SUPERSCRIPT_X", 0, scaledX },
+ { "SUPERSCRIPT_Y", 0, scaledY },
+ { "SUBSCRIPT_X", 0, scaledX },
+ { "SUBSCRIPT_Y", 0, scaledY },
+ { "SUPERSCRIPT_SIZE", 0, scaledY },
+ { "SUBSCRIPT_SIZE", 0, scaledY },
+ { "SMALL_CAP_SIZE", 0, scaledY },
+ { "UNDERLINE_POSITION", 0, scaledY },
+ { "UNDERLINE_THICKNESS", 0, scaledY },
+ { "STRIKEOUT_ASCENT", 0, scaledY },
+ { "STRIKEOUT_DESCENT", 0, scaledY },
+ { "CAP_HEIGHT", 0, scaledY },
+ { "X_HEIGHT", 0, scaledY },
+ { "ITALIC_ANGLE", 0, unscaled },
+ { "RELATIVE_SETWIDTH", 0, unscaled },
+ { "RELATIVE_WEIGHT", 0, unscaled },
+ { "WEIGHT", 0, unscaled },
+ { "DESTINATION", 0, unscaled },
+ { "PCL_FONT_NAME", 0, unscaled },
+ { "_ADOBE_POSTSCRIPT_FONTNAME", 0, unscaled }
+};
+
+static fontProp rawFontPropTable[] = {
+ { "RAW_MIN_SPACE", 0, },
+ { "RAW_NORM_SPACE", 0, },
+ { "RAW_MAX_SPACE", 0, },
+ { "RAW_END_SPACE", 0, },
+ { "RAW_AVG_CAPITAL_WIDTH", 0, },
+ { "RAW_AVG_LOWERCASE_WIDTH", 0, },
+ { "RAW_QUAD_WIDTH", 0, },
+ { "RAW_FIGURE_WIDTH", 0, },
+ { "RAW_SUPERSCRIPT_X", 0, },
+ { "RAW_SUPERSCRIPT_Y", 0, },
+ { "RAW_SUBSCRIPT_X", 0, },
+ { "RAW_SUBSCRIPT_Y", 0, },
+ { "RAW_SUPERSCRIPT_SIZE", 0, },
+ { "RAW_SUBSCRIPT_SIZE", 0, },
+ { "RAW_SMALL_CAP_SIZE", 0, },
+ { "RAW_UNDERLINE_POSITION", 0, },
+ { "RAW_UNDERLINE_THICKNESS", 0, },
+ { "RAW_STRIKEOUT_ASCENT", 0, },
+ { "RAW_STRIKEOUT_DESCENT", 0, },
+ { "RAW_CAP_HEIGHT", 0, },
+ { "RAW_X_HEIGHT", 0, }
+};
+
+static void
+initFontPropTable(void)
+{
+ int i;
+ fontProp *t;
+
+ i = sizeof(fontNamePropTable) / sizeof(fontProp);
+ for (t = fontNamePropTable; i; i--, t++)
+ t->atom = MakeAtom(t->name, (unsigned) strlen(t->name), TRUE);
+
+ i = sizeof(fontPropTable) / sizeof(fontProp);
+ for (t = fontPropTable; i; i--, t++)
+ t->atom = MakeAtom(t->name, (unsigned) strlen(t->name), TRUE);
+
+ i = sizeof(rawFontPropTable) / sizeof(fontProp);
+ for (t = rawFontPropTable; i; i--, t++)
+ t->atom = MakeAtom(t->name, (unsigned) strlen(t->name), TRUE);
+}
+
+#if 0
+static FontEntryPtr
+GetScalableEntry (FontPathElementPtr fpe, FontNamePtr name)
+{
+ FontDirectoryPtr dir;
+
+ dir = (FontDirectoryPtr) fpe->private;
+ return FontFileFindNameInDir (&dir->scalable, name);
+}
+#endif
+
+static double
+get_matrix_horizontal_component(double *matrix)
+{
+ return hypot(matrix[0], matrix[1]);
+}
+
+static double
+get_matrix_vertical_component(double *matrix)
+{
+ return hypot(matrix[2], matrix[3]);
+}
+
+
+static Bool
+ComputeScaleFactors(FontScalablePtr from, FontScalablePtr to,
+ double *dx, double *dy, double *sdx, double *sdy,
+ double *rescale_x)
+{
+ double srcpixelset, destpixelset, srcpixel, destpixel;
+
+ srcpixelset = get_matrix_horizontal_component(from->pixel_matrix);
+ destpixelset = get_matrix_horizontal_component(to->pixel_matrix);
+ srcpixel = get_matrix_vertical_component(from->pixel_matrix);
+ destpixel = get_matrix_vertical_component(to->pixel_matrix);
+
+ if (srcpixelset >= EPS)
+ {
+ *dx = destpixelset / srcpixelset;
+ *sdx = 1000.0 / srcpixelset;
+ }
+ else
+ *sdx = *dx = 0;
+
+ *rescale_x = 1.0;
+
+ /* If client specified a width, it overrides setsize; in this
+ context, we interpret width as applying to the font before any
+ rotation, even though that's not what is ultimately returned in
+ the width field. */
+ if (from->width > 0 && to->width > 0 && fabs(*dx) > EPS)
+ {
+ double rescale = (double)to->width / (double)from->width;
+
+ /* If the client specified a transformation matrix, the rescaling
+ for width does *not* override the setsize. Instead, just check
+ for consistency between the setsize from the matrix and the
+ setsize that would result from rescaling according to the width.
+ This assumes (perhaps naively) that the width is correctly
+ reported in the name. As an interesting side effect, this test
+ may result in choosing a different source bitmap (one that
+ scales consistently between the setsize *and* the width) than it
+ would choose if a width were not specified. Sort of a hidden
+ multiple-master functionality. */
+ if ((to->values_supplied & PIXELSIZE_MASK) == PIXELSIZE_ARRAY ||
+ (to->values_supplied & POINTSIZE_MASK) == POINTSIZE_ARRAY)
+ {
+ /* Reject if resulting width difference is >= 1 pixel */
+ if (fabs(rescale * from->width - *dx * from->width) >= 10)
+ return FALSE;
+ }
+ else
+ {
+ *rescale_x = rescale/(*dx);
+ *dx = rescale;
+ }
+ }
+
+ if (srcpixel >= EPS)
+ {
+ *dy = destpixel / srcpixel;
+ *sdy = 1000.0 / srcpixel;
+ }
+ else
+ *sdy = *dy = 0;
+
+ return TRUE;
+}
+
+/* favor enlargement over reduction because of aliasing resulting
+ from reduction */
+#define SCORE(m,s) \
+if (m >= 1.0) { \
+ if (m == 1.0) \
+ score += (16 * s); \
+ else if (m == 2.0) \
+ score += (4 * s); \
+ else \
+ score += (int)(((double)(3 * s)) / m); \
+} else { \
+ score += (int)(((double)(2 * s)) * m); \
+}
+
+/* don't need to favor enlargement when looking for bitmap that can
+ be used unscalable */
+#define SCORE2(m,s) \
+if (m >= 1.0) \
+ score += (int)(((double)(8 * s)) / m); \
+else \
+ score += (int)(((double)(8 * s)) * m);
+
+static FontEntryPtr
+FindBestToScale(FontPathElementPtr fpe, FontEntryPtr entry,
+ FontScalablePtr vals, FontScalablePtr best,
+ double *dxp, double *dyp,
+ double *sdxp, double *sdyp,
+ FontPathElementPtr *fpep)
+{
+ FontScalableRec temp;
+ int source, i;
+ int best_score, best_unscaled_score,
+ score;
+ double dx = 0.0, sdx = 0.0, dx_amount = 0.0,
+ dy = 0.0, sdy = 0.0, dy_amount = 0.0,
+ best_dx = 0.0, best_sdx = 0.0, best_dx_amount = 0.0,
+ best_dy = 0.0, best_sdy = 0.0, best_dy_amount = 0.0,
+ best_unscaled_sdx = 0.0, best_unscaled_sdy = 0.0,
+ rescale_x = 0.0, best_rescale_x = 0.0,
+ best_unscaled_rescale_x = 0.0;
+ FontEntryPtr zero;
+ FontNameRec zeroName;
+ char zeroChars[MAXFONTNAMELEN];
+ FontDirectoryPtr dir;
+ FontScaledPtr scaled;
+ FontScalableExtraPtr extra;
+ FontScaledPtr best_scaled, best_unscaled;
+ FontPathElementPtr best_fpe = NULL, best_unscaled_fpe = NULL;
+ FontEntryPtr bitmap = NULL;
+ FontEntryPtr result;
+ int aliascount = 20;
+ FontPathElementPtr bitmap_fpe = NULL;
+ FontNameRec xlfdName;
+
+ /* find the best match */
+ rescale_x = 1.0;
+ best_scaled = 0;
+ best_score = 0;
+ best_unscaled = 0;
+ best_unscaled_score = -1;
+ best_dx_amount = best_dy_amount = HUGE_VAL;
+ memcpy (zeroChars, entry->name.name, entry->name.length);
+ zeroChars[entry->name.length] = '\0';
+ zeroName.name = zeroChars;
+ FontParseXLFDName (zeroChars, &temp, FONT_XLFD_REPLACE_ZERO);
+ zeroName.length = strlen (zeroChars);
+ zeroName.ndashes = entry->name.ndashes;
+ xlfdName.name = vals->xlfdName;
+ xlfdName.length = strlen(xlfdName.name);
+ xlfdName.ndashes = FontFileCountDashes(xlfdName.name, xlfdName.length);
+ restart_bestscale_loop: ;
+ /*
+ * Look through all the registered bitmap sources for
+ * the same zero name as ours; entries along that one
+ * can be scaled as desired.
+ */
+ for (source = 0; source < FontFileBitmapSources.count; source++)
+ {
+ /* There might already be a bitmap that satisfies the request
+ but didn't have a zero name that was found by the scalable
+ font matching logic. Keep track if there is. */
+ if (bitmap == NULL && vals->xlfdName != NULL)
+ {
+ bitmap_fpe = FontFileBitmapSources.fpe[source];
+ dir = (FontDirectoryPtr) bitmap_fpe->private;
+ bitmap = FontFileFindNameInDir (&dir->nonScalable, &xlfdName);
+ if (bitmap && bitmap->type != FONT_ENTRY_BITMAP)
+ {
+ if (bitmap->type == FONT_ENTRY_ALIAS && aliascount > 0)
+ {
+ aliascount--;
+ xlfdName.name = bitmap->u.alias.resolved;
+ xlfdName.length = strlen(xlfdName.name);
+ xlfdName.ndashes = FontFileCountDashes(xlfdName.name,
+ xlfdName.length);
+ bitmap = NULL;
+ goto restart_bestscale_loop;
+ }
+ else
+ bitmap = NULL;
+ }
+ }
+
+ if (FontFileBitmapSources.fpe[source] == fpe)
+ zero = entry;
+ else
+ {
+ dir = (FontDirectoryPtr) FontFileBitmapSources.fpe[source]->private;
+ zero = FontFileFindNameInDir (&dir->scalable, &zeroName);
+ if (!zero)
+ continue;
+ }
+ extra = zero->u.scalable.extra;
+ for (i = 0; i < extra->numScaled; i++)
+ {
+ scaled = &extra->scaled[i];
+ if (!scaled->bitmap)
+ continue;
+ if (!ComputeScaleFactors(&scaled->vals, vals, &dx, &dy, &sdx, &sdy,
+ &rescale_x))
+ continue;
+ score = 0;
+ dx_amount = dx;
+ dy_amount = dy;
+ SCORE(dy_amount, 10);
+ SCORE(dx_amount, 1);
+ if ((score > best_score) ||
+ ((score == best_score) &&
+ ((dy_amount < best_dy_amount) ||
+ ((dy_amount == best_dy_amount) &&
+ (dx_amount < best_dx_amount)))))
+ {
+ best_fpe = FontFileBitmapSources.fpe[source];
+ best_scaled = scaled;
+ best_score = score;
+ best_dx = dx;
+ best_dy = dy;
+ best_sdx = sdx;
+ best_sdy = sdy;
+ best_dx_amount = dx_amount;
+ best_dy_amount = dy_amount;
+ best_rescale_x = rescale_x;
+ }
+ /* Is this font a candidate for use without ugly rescaling? */
+ if (fabs(dx) > EPS && fabs(dy) > EPS &&
+ fabs(vals->pixel_matrix[0] * rescale_x -
+ scaled->vals.pixel_matrix[0]) < 1 &&
+ fabs(vals->pixel_matrix[1] * rescale_x -
+ scaled->vals.pixel_matrix[1]) < EPS &&
+ fabs(vals->pixel_matrix[2] -
+ scaled->vals.pixel_matrix[2]) < EPS &&
+ fabs(vals->pixel_matrix[3] -
+ scaled->vals.pixel_matrix[3]) < 1)
+ {
+ /* Yes. The pixel sizes are close on the diagonal and
+ extremely close off the diagonal. */
+ score = 0;
+ SCORE2(vals->pixel_matrix[3] /
+ scaled->vals.pixel_matrix[3], 10);
+ SCORE2(vals->pixel_matrix[0] * rescale_x /
+ scaled->vals.pixel_matrix[0], 1);
+ if (score > best_unscaled_score)
+ {
+ best_unscaled_fpe = FontFileBitmapSources.fpe[source];
+ best_unscaled = scaled;
+ best_unscaled_sdx = sdx / dx;
+ best_unscaled_sdy = sdy / dy;
+ best_unscaled_score = score;
+ best_unscaled_rescale_x = rescale_x;
+ }
+ }
+ }
+ }
+ if (best_unscaled)
+ {
+ *best = best_unscaled->vals;
+ *fpep = best_unscaled_fpe;
+ *dxp = 1.0;
+ *dyp = 1.0;
+ *sdxp = best_unscaled_sdx;
+ *sdyp = best_unscaled_sdy;
+ rescale_x = best_unscaled_rescale_x;
+ result = best_unscaled->bitmap;
+ }
+ else if (best_scaled)
+ {
+ *best = best_scaled->vals;
+ *fpep = best_fpe;
+ *dxp = best_dx;
+ *dyp = best_dy;
+ *sdxp = best_sdx;
+ *sdyp = best_sdy;
+ rescale_x = best_rescale_x;
+ result = best_scaled->bitmap;
+ }
+ else
+ result = NULL;
+
+ if (bitmap != NULL && (result == NULL || *dxp != 1.0 || *dyp != 1.0))
+ {
+ *fpep = bitmap_fpe;
+ FontParseXLFDName (bitmap->name.name, best, FONT_XLFD_REPLACE_NONE);
+ if (ComputeScaleFactors(best, best, dxp, dyp, sdxp, sdyp, &rescale_x))
+ result = bitmap;
+ else
+ result = NULL;
+ }
+
+ if (result && rescale_x != 1.0)
+ {
+ /* We have rescaled horizontally due to an XLFD width field. Change
+ the matrix appropriately */
+ vals->pixel_matrix[0] *= rescale_x;
+ vals->pixel_matrix[1] *= rescale_x;
+ vals->values_supplied = vals->values_supplied & ~POINTSIZE_MASK;
+ /* Recompute and reround the FontScalablePtr values after
+ rescaling for the new width. */
+ FontFileCompleteXLFD(vals, vals);
+ }
+
+ return result;
+}
+
+static long
+doround(double x)
+{
+ return (x >= 0) ? (long)(x + .5) : (long)(x - .5);
+}
+
+static int
+computeProps(FontPropPtr pf, char *wasStringProp,
+ FontPropPtr npf, char *isStringProp,
+ unsigned int nprops, double xfactor, double yfactor,
+ double sXfactor, double sYfactor)
+{
+ int n;
+ int count;
+ fontProp *t;
+ double rawfactor = 0.0;
+
+ for (count = 0; nprops > 0; nprops--, pf++, wasStringProp++) {
+ n = sizeof(fontPropTable) / sizeof(fontProp);
+ for (t = fontPropTable; n && (t->atom != pf->name); n--, t++);
+ if (!n)
+ continue;
+
+ switch (t->type) {
+ case scaledX:
+ npf->value = doround(xfactor * (double)pf->value);
+ rawfactor = sXfactor;
+ break;
+ case scaledY:
+ npf->value = doround(yfactor * (double)pf->value);
+ rawfactor = sYfactor;
+ break;
+ case unscaled:
+ npf->value = pf->value;
+ npf->name = pf->name;
+ npf++;
+ count++;
+ *isStringProp++ = *wasStringProp;
+ break;
+ default:
+ break;
+ }
+ if (t->type != unscaled)
+ {
+ npf->name = pf->name;
+ npf++;
+ count++;
+ npf->value = doround(rawfactor * (double)pf->value);
+ npf->name = rawFontPropTable[t - fontPropTable].atom;
+ npf++;
+ count++;
+ *isStringProp++ = *wasStringProp;
+ *isStringProp++ = *wasStringProp;
+ }
+ }
+ return count;
+}
+
+
+static int
+ComputeScaledProperties(FontInfoPtr sourceFontInfo, /* the font to be scaled */
+ char *name, /* name of resulting font */
+ FontScalablePtr vals,
+ double dx, double dy, /* scale factors in x and y */
+ double sdx, double sdy, /* directions */
+ long sWidth, /* 1000-pixel average width */
+ FontPropPtr *pProps, /* returns properties;
+ preallocated */
+ char **pIsStringProp) /* return booleans;
+ preallocated */
+{
+ int n;
+ char *ptr1 = NULL, *ptr2 = NULL;
+ char *ptr3;
+ FontPropPtr fp;
+ fontProp *fpt;
+ char *isStringProp;
+ int nProps;
+
+ if (bitscaleGeneration != serverGeneration) {
+ initFontPropTable();
+ bitscaleGeneration = serverGeneration;
+ }
+ nProps = NPROPS + 1 + sizeof(fontPropTable) / sizeof(fontProp) +
+ sizeof(rawFontPropTable) / sizeof(fontProp);
+ fp = malloc(sizeof(FontPropRec) * nProps);
+ *pProps = fp;
+ if (!fp) {
+ fprintf(stderr, "Error: Couldn't allocate font properties (%ld*%d)\n",
+ (unsigned long)sizeof(FontPropRec), nProps);
+ return 1;
+ }
+ isStringProp = malloc (nProps);
+ *pIsStringProp = isStringProp;
+ if (!isStringProp)
+ {
+ fprintf(stderr, "Error: Couldn't allocate isStringProp (%d)\n", nProps);
+ free (fp);
+ return 1;
+ }
+ ptr2 = name;
+ for (fpt = fontNamePropTable, n = NPROPS;
+ n;
+ fp++, fpt++, n--, isStringProp++)
+ {
+
+ if (*ptr2)
+ {
+ ptr1 = ptr2 + 1;
+ if (!(ptr2 = strchr(ptr1, '-'))) ptr2 = strchr(ptr1, '\0');
+ }
+
+ *isStringProp = 0;
+ switch (fpt->type) {
+ case atom:
+ fp->value = MakeAtom(ptr1, ptr2 - ptr1, TRUE);
+ *isStringProp = 1;
+ break;
+ case truncate_atom:
+ for (ptr3 = ptr1; *ptr3; ptr3++)
+ if (*ptr3 == '[')
+ break;
+ if (!*ptr3) ptr3 = ptr2;
+ fp->value = MakeAtom(ptr1, ptr3 - ptr1, TRUE);
+ *isStringProp = 1;
+ break;
+ case pixel_size:
+ fp->value = doround(vals->pixel_matrix[3]);
+ break;
+ case point_size:
+ fp->value = doround(vals->point_matrix[3] * 10.0);
+ break;
+ case resolution_x:
+ fp->value = vals->x;
+ break;
+ case resolution_y:
+ fp->value = vals->y;
+ break;
+ case average_width:
+ fp->value = vals->width;
+ break;
+ case fontname:
+ fp->value = MakeAtom(name, strlen(name), TRUE);
+ *isStringProp = 1;
+ break;
+ case raw_ascent:
+ fp->value = sourceFontInfo->fontAscent * sdy;
+ break;
+ case raw_descent:
+ fp->value = sourceFontInfo->fontDescent * sdy;
+ break;
+ case raw_pointsize:
+ fp->value = (long)(72270.0 / (double)vals->y + .5);
+ break;
+ case raw_pixelsize:
+ fp->value = 1000;
+ break;
+ case raw_average_width:
+ fp->value = sWidth;
+ break;
+ default:
+ break;
+ }
+ fp->name = fpt->atom;
+ }
+ n = NPROPS;
+ n += computeProps(sourceFontInfo->props, sourceFontInfo->isStringProp,
+ fp, isStringProp, sourceFontInfo->nprops, dx, dy,
+ sdx, sdy);
+ return n;
+}
+
+
+static int
+compute_xform_matrix(FontScalablePtr vals, double dx, double dy,
+ double *xform, double *inv_xform,
+ double *xmult, double *ymult)
+{
+ double det;
+ double pixel = get_matrix_vertical_component(vals->pixel_matrix);
+ double pixelset = get_matrix_horizontal_component(vals->pixel_matrix);
+
+ if (pixel < EPS || pixelset < EPS) return 0;
+
+ /* Initialize the transformation matrix to the scaling factors */
+ xform[0] = dx / pixelset;
+ xform[1] = xform[2] = 0.0;
+ xform[3] = dy / pixel;
+
+/* Inline matrix multiply -- somewhat ugly to minimize register usage */
+#define MULTIPLY_XFORM(a,b,c,d) \
+{ \
+ register double aa = (a), bb = (b), cc = (c), dd = (d); \
+ register double temp; \
+ temp = aa * xform[0] + cc * xform[1]; \
+ aa = aa * xform[2] + cc * xform[3]; \
+ xform[1] = bb * xform[0] + dd * xform[1]; \
+ xform[3] = bb * xform[2] + dd * xform[3]; \
+ xform[0] = temp; \
+ xform[2] = aa; \
+}
+
+ /* Rescale the transformation matrix for size of source font */
+ MULTIPLY_XFORM(vals->pixel_matrix[0],
+ vals->pixel_matrix[1],
+ vals->pixel_matrix[2],
+ vals->pixel_matrix[3]);
+
+ *xmult = xform[0];
+ *ymult = xform[3];
+
+
+ if (inv_xform == NULL) return 1;
+
+ /* Compute the determinant for use in inverting the matrix. */
+ det = xform[0] * xform[3] - xform[1] * xform[2];
+
+ /* If the determinant is tiny or zero, give up */
+ if (fabs(det) < EPS) return 0;
+
+ /* Compute the inverse */
+ inv_xform[0] = xform[3] / det;
+ inv_xform[1] = -xform[1] / det;
+ inv_xform[2] = -xform[2] / det;
+ inv_xform[3] = xform[0] / det;
+
+ return 1;
+}
+
+/*
+ * ScaleFont
+ * returns a pointer to the new scaled font, or NULL (due to AllocError).
+ */
+static FontPtr
+ScaleFont(FontPtr opf, /* originating font */
+ double widthMult, /* glyphs width scale factor */
+ double heightMult, /* glyphs height scale factor */
+ double sWidthMult, /* scalable glyphs width scale factor */
+ double sHeightMult, /* scalable glyphs height scale factor */
+ FontScalablePtr vals,
+ double *newWidthMult, /* return: X component of glyphs width
+ scale factor */
+ double *newHeightMult, /* return: Y component of glyphs height
+ scale factor */
+ long *sWidth) /* return: average 1000-pixel width */
+{
+ FontPtr pf;
+ FontInfoPtr pfi,
+ opfi;
+ BitmapFontPtr bitmapFont,
+ obitmapFont;
+ CharInfoPtr pci,
+ opci;
+ int nchars = 0; /* how many characters in the font */
+ int i;
+ int firstCol, lastCol, firstRow, lastRow;
+ double xform[4], inv_xform[4];
+ double xmult, ymult;
+ int totalwidth = 0, totalchars = 0;
+#define OLDINDEX(i) (((i)/(lastCol - firstCol + 1) + \
+ firstRow - opf->info.firstRow) * \
+ (opf->info.lastCol - opf->info.firstCol + 1) + \
+ (i)%(lastCol - firstCol + 1) + \
+ firstCol - opf->info.firstCol)
+
+ *sWidth = 0;
+
+ opfi = &opf->info;
+ obitmapFont = (BitmapFontPtr) opf->fontPrivate;
+
+ bitmapFont = 0;
+ if (!(pf = CreateFontRec())) {
+ fprintf(stderr, "Error: Couldn't allocate FontRec (%ld)\n",
+ (unsigned long)sizeof(FontRec));
+ goto bail;
+ }
+ pf->refcnt = 0;
+ pf->bit = opf->bit;
+ pf->byte = opf->byte;
+ pf->glyph = opf->glyph;
+ pf->scan = opf->scan;
+
+ pf->get_glyphs = bitmapGetGlyphs;
+ pf->get_metrics = bitmapGetMetrics;
+ pf->unload_font = bitmapUnloadScalable;
+ pf->unload_glyphs = NULL;
+
+ pfi = &pf->info;
+ *pfi = *opfi;
+ /* If charset subsetting specified in vals, determine what our range
+ needs to be for the output font */
+ if (vals->nranges)
+ {
+ int i;
+
+ pfi->allExist = 0;
+ firstCol = 255;
+ lastCol = 0;
+ firstRow = 255;
+ lastRow = 0;
+
+ for (i = 0; i < vals->nranges; i++)
+ {
+ if (vals->ranges[i].min_char_high != vals->ranges[i].max_char_high)
+ {
+ firstCol = opfi->firstCol;
+ lastCol = opfi->lastCol;
+ }
+ if (firstCol > vals->ranges[i].min_char_low)
+ firstCol = vals->ranges[i].min_char_low;
+ if (lastCol < vals->ranges[i].max_char_low)
+ lastCol = vals->ranges[i].max_char_low;
+ if (firstRow > vals->ranges[i].min_char_high)
+ firstRow = vals->ranges[i].min_char_high;
+ if (lastRow < vals->ranges[i].max_char_high)
+ lastRow = vals->ranges[i].max_char_high;
+ }
+
+ if (firstCol > lastCol || firstRow > lastRow)
+ goto bail;
+
+ if (firstCol < opfi->firstCol)
+ firstCol = opfi->firstCol;
+ if (lastCol > opfi->lastCol)
+ lastCol = opfi->lastCol;
+ if (firstRow < opfi->firstRow)
+ firstRow = opfi->firstRow;
+ if (lastRow > opfi->lastRow)
+ lastRow = opfi->lastRow;
+ }
+ else
+ {
+ firstCol = opfi->firstCol;
+ lastCol = opfi->lastCol;
+ firstRow = opfi->firstRow;
+ lastRow = opfi->lastRow;
+ }
+
+ bitmapFont = malloc(sizeof(BitmapFontRec));
+ if (!bitmapFont) {
+ fprintf(stderr, "Error: Couldn't allocate bitmapFont (%ld)\n",
+ (unsigned long)sizeof(BitmapFontRec));
+ goto bail;
+ }
+ nchars = (lastRow - firstRow + 1) * (lastCol - firstCol + 1);
+ pfi->firstRow = firstRow;
+ pfi->lastRow = lastRow;
+ pfi->firstCol = firstCol;
+ pfi->lastCol = lastCol;
+ pf->fontPrivate = (pointer) bitmapFont;
+ bitmapFont->version_num = obitmapFont->version_num;
+ bitmapFont->num_chars = nchars;
+ bitmapFont->num_tables = obitmapFont->num_tables;
+ bitmapFont->metrics = 0;
+ bitmapFont->ink_metrics = 0;
+ bitmapFont->bitmaps = 0;
+ bitmapFont->encoding = 0;
+ bitmapFont->bitmapExtra = 0;
+ bitmapFont->pDefault = 0;
+ bitmapFont->metrics = malloc(nchars * sizeof(CharInfoRec));
+ if (!bitmapFont->metrics) {
+ fprintf(stderr, "Error: Couldn't allocate metrics (%d*%ld)\n",
+ nchars, (unsigned long)sizeof(CharInfoRec));
+ goto bail;
+ }
+ bitmapFont->encoding = calloc(NUM_SEGMENTS(nchars), sizeof(CharInfoPtr*));
+ if (!bitmapFont->encoding) {
+ fprintf(stderr, "Error: Couldn't allocate encoding (%d*%ld)\n",
+ nchars, (unsigned long)sizeof(CharInfoPtr));
+ goto bail;
+ }
+
+#undef MAXSHORT
+#define MAXSHORT 32767
+#undef MINSHORT
+#define MINSHORT -32768
+
+ pfi->anamorphic = FALSE;
+ if (heightMult != widthMult)
+ pfi->anamorphic = TRUE;
+ pfi->cachable = TRUE;
+
+ if (!compute_xform_matrix(vals, widthMult, heightMult, xform,
+ inv_xform, &xmult, &ymult))
+ goto bail;
+
+ pfi->fontAscent = opfi->fontAscent * ymult;
+ pfi->fontDescent = opfi->fontDescent * ymult;
+
+ pfi->minbounds.leftSideBearing = MAXSHORT;
+ pfi->minbounds.rightSideBearing = MAXSHORT;
+ pfi->minbounds.ascent = MAXSHORT;
+ pfi->minbounds.descent = MAXSHORT;
+ pfi->minbounds.characterWidth = MAXSHORT;
+ pfi->minbounds.attributes = MAXSHORT;
+
+ pfi->maxbounds.leftSideBearing = MINSHORT;
+ pfi->maxbounds.rightSideBearing = MINSHORT;
+ pfi->maxbounds.ascent = MINSHORT;
+ pfi->maxbounds.descent = MINSHORT;
+ pfi->maxbounds.characterWidth = MINSHORT;
+ pfi->maxbounds.attributes = MINSHORT;
+
+ /* Compute the transformation and inverse transformation matrices.
+ Can fail if the determinant is zero. */
+
+ pci = bitmapFont->metrics;
+ for (i = 0; i < nchars; i++)
+ {
+ if ((opci = ACCESSENCODING(obitmapFont->encoding,OLDINDEX(i))))
+ {
+ double newlsb, newrsb, newdesc, newasc, point[2];
+
+#define minchar(p) ((p).min_char_low + ((p).min_char_high << 8))
+#define maxchar(p) ((p).max_char_low + ((p).max_char_high << 8))
+
+ if (vals->nranges)
+ {
+ int row = i / (lastCol - firstCol + 1) + firstRow;
+ int col = i % (lastCol - firstCol + 1) + firstCol;
+ int ch = (row << 8) + col;
+ int j;
+ for (j = 0; j < vals->nranges; j++)
+ if (ch >= minchar(vals->ranges[j]) &&
+ ch <= maxchar(vals->ranges[j]))
+ break;
+ if (j == vals->nranges)
+ {
+ continue;
+ }
+ }
+
+ if (opci->metrics.leftSideBearing == 0 &&
+ opci->metrics.rightSideBearing == 0 &&
+ opci->metrics.ascent == 0 &&
+ opci->metrics.descent == 0 &&
+ opci->metrics.characterWidth == 0)
+ {
+ continue;
+ }
+
+ if(!bitmapFont->encoding[SEGMENT_MAJOR(i)]) {
+ bitmapFont->encoding[SEGMENT_MAJOR(i)]=
+ calloc(BITMAP_FONT_SEGMENT_SIZE, sizeof(CharInfoPtr));
+ if(!bitmapFont->encoding[SEGMENT_MAJOR(i)])
+ goto bail;
+ }
+ ACCESSENCODINGL(bitmapFont->encoding, i) = pci;
+
+ /* Compute new extents for this glyph */
+ TRANSFORM_POINT(xform,
+ opci->metrics.leftSideBearing,
+ -opci->metrics.descent,
+ point);
+ newlsb = point[0];
+ newrsb = newlsb;
+ newdesc = -point[1];
+ newasc = -newdesc;
+ TRANSFORM_POINT(xform,
+ opci->metrics.leftSideBearing,
+ opci->metrics.ascent,
+ point);
+ CHECK_EXTENT(newlsb, newrsb, newdesc, newasc, point);
+ TRANSFORM_POINT(xform,
+ opci->metrics.rightSideBearing,
+ -opci->metrics.descent,
+ point);
+ CHECK_EXTENT(newlsb, newrsb, newdesc, newasc, point);
+ TRANSFORM_POINT(xform,
+ opci->metrics.rightSideBearing,
+ opci->metrics.ascent,
+ point);
+ CHECK_EXTENT(newlsb, newrsb, newdesc, newasc, point);
+
+ pci->metrics.leftSideBearing = (int)floor(newlsb);
+ pci->metrics.rightSideBearing = (int)floor(newrsb + .5);
+ pci->metrics.descent = (int)ceil(newdesc);
+ pci->metrics.ascent = (int)floor(newasc + .5);
+ /* Accumulate total width of characters before transformation,
+ to ascertain predominant direction of font. */
+ totalwidth += opci->metrics.characterWidth;
+ pci->metrics.characterWidth =
+ doround((double)opci->metrics.characterWidth * xmult);
+ pci->metrics.attributes =
+ doround((double)opci->metrics.characterWidth * sWidthMult);
+ if (!pci->metrics.characterWidth)
+ {
+ /* Since transformation may shrink width, height, and
+ escapement to zero, make sure existing characters
+ are not mistaken for undefined characters. */
+
+ if (pci->metrics.rightSideBearing ==
+ pci->metrics.leftSideBearing)
+ pci->metrics.rightSideBearing++;
+ if (pci->metrics.ascent == -pci->metrics.descent)
+ pci->metrics.ascent++;
+ }
+
+ pci++;
+ }
+ }
+
+
+ /*
+ * For each character, set the per-character metrics, scale the glyph, and
+ * check per-font minbounds and maxbounds character information.
+ */
+
+ pci = bitmapFont->metrics;
+ for (i = 0; i < nchars; i++)
+ {
+ if ((pci = ACCESSENCODING(bitmapFont->encoding,i)) &&
+ (opci = ACCESSENCODING(obitmapFont->encoding,OLDINDEX(i))))
+ {
+ totalchars++;
+ *sWidth += abs((int)(INT16)pci->metrics.attributes);
+#define MINMAX(field) \
+ if (pfi->minbounds.field > pci->metrics.field) \
+ pfi->minbounds.field = pci->metrics.field; \
+ if (pfi->maxbounds.field < pci->metrics.field) \
+ pfi->maxbounds.field = pci->metrics.field
+
+ MINMAX(leftSideBearing);
+ MINMAX(rightSideBearing);
+ MINMAX(ascent);
+ MINMAX(descent);
+ MINMAX(characterWidth);
+
+ /* Hack: Cast attributes into a signed quantity. Tread lightly
+ for now and don't go changing the global Xproto.h file */
+ if ((INT16)pfi->minbounds.attributes >
+ (INT16)pci->metrics.attributes)
+ pfi->minbounds.attributes = pci->metrics.attributes;
+ if ((INT16)pfi->maxbounds.attributes <
+ (INT16)pci->metrics.attributes)
+ pfi->maxbounds.attributes = pci->metrics.attributes;
+#undef MINMAX
+ }
+ }
+ pfi->ink_minbounds = pfi->minbounds;
+ pfi->ink_maxbounds = pfi->maxbounds;
+ if (totalchars)
+ {
+ *sWidth = (*sWidth * 10 + totalchars / 2) / totalchars;
+ if (totalwidth < 0)
+ {
+ /* Dominant direction is R->L */
+ *sWidth = -*sWidth;
+ }
+
+ if (pfi->minbounds.characterWidth == pfi->maxbounds.characterWidth)
+ vals->width = pfi->minbounds.characterWidth * 10;
+ else
+ vals->width = doround((double)*sWidth * vals->pixel_matrix[0] /
+ 1000.0);
+ }
+ else
+ {
+ vals->width = 0;
+ *sWidth = 0;
+ }
+ FontComputeInfoAccelerators (pfi);
+
+ if (pfi->defaultCh != (unsigned short) NO_SUCH_CHAR) {
+ unsigned int r,
+ c,
+ cols;
+
+ r = pfi->defaultCh >> 8;
+ c = pfi->defaultCh & 0xFF;
+ if (pfi->firstRow <= r && r <= pfi->lastRow &&
+ pfi->firstCol <= c && c <= pfi->lastCol) {
+ cols = pfi->lastCol - pfi->firstCol + 1;
+ r = r - pfi->firstRow;
+ c = c - pfi->firstCol;
+ bitmapFont->pDefault =
+ ACCESSENCODING(bitmapFont->encoding, r * cols + c);
+ }
+ }
+
+ *newWidthMult = xmult;
+ *newHeightMult = ymult;
+ return pf;
+bail:
+ if (pf)
+ free(pf);
+ if (bitmapFont) {
+ free(bitmapFont->metrics);
+ free(bitmapFont->ink_metrics);
+ free(bitmapFont->bitmaps);
+ if(bitmapFont->encoding)
+ for(i=0; i<NUM_SEGMENTS(nchars); i++)
+ free(bitmapFont->encoding[i]);
+ free(bitmapFont->encoding);
+ }
+ return NULL;
+}
+
+static void
+ScaleBitmap(FontPtr pFont, CharInfoPtr opci, CharInfoPtr pci,
+ double *inv_xform, double widthMult, double heightMult)
+{
+ register char *bitmap, /* The bits */
+ *newBitmap;
+ register int bpr, /* Padding information */
+ newBpr;
+ int width, /* Extents information */
+ height,
+ newWidth,
+ newHeight;
+ register int row, /* Loop variables */
+ col;
+ INT32 deltaX, /* Increments for resampling loop */
+ deltaY;
+ INT32 xValue, /* Subscripts for resampling loop */
+ yValue;
+ double point[2];
+ unsigned char *char_grayscale = 0;
+ INT32 *diffusion_workspace = NULL, *thisrow = NULL,
+ *nextrow = NULL, pixmult = 0;
+ int box_x = 0, box_y = 0;
+
+ static unsigned char masklsb[] =
+ { 0x1, 0x2, 0x4, 0x8, 0x10, 0x20, 0x40, 0x80 };
+ static unsigned char maskmsb[] =
+ { 0x80, 0x40, 0x20, 0x10, 0x8, 0x4, 0x2, 0x1 };
+ unsigned char *mask = (pFont->bit == LSBFirst ? masklsb : maskmsb);
+
+
+ bitmap = opci->bits;
+ newBitmap = pci->bits;
+ width = GLYPHWIDTHPIXELS(opci);
+ height = GLYPHHEIGHTPIXELS(opci);
+ newWidth = GLYPHWIDTHPIXELS(pci);
+ newHeight = GLYPHHEIGHTPIXELS(pci);
+ if (!newWidth || !newHeight || !width || !height)
+ return;
+
+ bpr = BYTES_PER_ROW(width, pFont->glyph);
+ newBpr = BYTES_PER_ROW(newWidth, pFont->glyph);
+
+ if (widthMult > 0.0 && heightMult > 0.0 &&
+ (widthMult < 1.0 || heightMult < 1.0))
+ {
+ /* We are reducing in one or both dimensions. In an attempt to
+ reduce aliasing, we'll antialias by passing the original
+ glyph through a low-pass box filter (which results in a
+ grayscale image), then use error diffusion to create bitonal
+ output in the resampling loop. */
+
+ /* First compute the sizes of the box filter */
+ widthMult = ceil(1.0 / widthMult);
+ heightMult = ceil(1.0 / heightMult);
+ box_x = width / 2;
+ box_y = height / 2;
+ if (widthMult < (double)box_x) box_x = (int)widthMult;
+ if (heightMult < (double)box_y) box_y = (int)heightMult;
+ /* The pixmult value (below) is used to darken the image before
+ we perform error diffusion: a necessary concession to the
+ fact that it's very difficult to generate readable halftoned
+ glyphs. The degree of darkening is proportional to the size
+ of the blurring filter, hence inversely proportional to the
+ darkness of the lightest gray that results from antialiasing.
+ The result is that characters that exercise this logic (those
+ generated by reducing from a larger source font) tend to err
+ on the side of being too bold instead of being too light to
+ be readable. */
+ pixmult = box_x * box_y * 192;
+
+ if (box_x > 1 || box_y > 1)
+ {
+ /* Looks like we need to anti-alias. Create a workspace to
+ contain the grayscale character plus an additional row and
+ column for scratch */
+ char_grayscale = malloc((width + 1) * (height + 1));
+ if (char_grayscale)
+ {
+ diffusion_workspace = calloc((newWidth + 2) * 2, sizeof(int));
+ if (!diffusion_workspace)
+ {
+ fprintf(stderr, "Warning: Couldn't allocate diffusion"
+ " workspace (%ld)\n",
+ (newWidth + 2) * 2 * (unsigned long)sizeof(int));
+ free(char_grayscale);
+ char_grayscale = (unsigned char *)0;
+ }
+ /* Initialize our error diffusion workspace for later use */
+ thisrow = diffusion_workspace + 1;
+ nextrow = diffusion_workspace + newWidth + 3;
+ } else {
+ fprintf(stderr, "Warning: Couldn't allocate character grayscale (%d)\n", (width + 1) * (height + 1));
+ }
+ }
+ }
+
+ if (char_grayscale)
+ {
+ /* We will be doing antialiasing. First copy the bitmap into
+ our buffer, mapping input range [0,1] to output range
+ [0,255]. */
+ register unsigned char *srcptr, *dstptr;
+ srcptr = (unsigned char *)bitmap;
+ dstptr = char_grayscale;
+ for (row = 0; row < height; row++)
+ {
+ for (col = 0; col < width; col++)
+ *dstptr++ = (srcptr[col >> 3] & mask[col & 0x7]) ? 255 : 0;
+ srcptr += bpr; /* On to next row of source */
+ dstptr++; /* Skip scratch column in dest */
+ }
+ if (box_x > 1)
+ {
+ /* Our box filter has a width > 1... let's filter the rows */
+
+ int right_width = box_x / 2;
+ int left_width = box_x - right_width - 1;
+
+ for (row = 0; row < height; row++)
+ {
+ int sum = 0;
+ int left_size = 0, right_size = 0;
+
+ srcptr = char_grayscale + (width + 1) * row;
+ dstptr = char_grayscale + (width + 1) * height; /* scratch */
+
+ /* We've computed the shape of our full box filter. Now
+ compute the right-hand part of the moving sum */
+ for (right_size = 0; right_size < right_width; right_size++)
+ sum += srcptr[right_size];
+
+ /* Now start moving the sum, growing the box filter, and
+ dropping averages into our scratch buffer */
+ for (left_size = 0; left_size < left_width; left_size++)
+ {
+ sum += srcptr[right_width];
+ *dstptr++ = sum / (left_size + right_width + 1);
+ srcptr++;
+ }
+
+ /* The box filter has reached full width... continue
+ computation of moving average until the right side
+ hits the wall. */
+ for (col = left_size; col + right_size < width; col++)
+ {
+ sum += srcptr[right_width];
+ *dstptr++ = sum / box_x;
+ sum -= srcptr[-left_width];
+ srcptr++;
+ }
+
+ /* Collapse the right side of the box filter */
+ for (; right_size > 0; right_size--)
+ {
+ *dstptr++ = sum / (left_width + right_size);
+ sum -= srcptr[-left_width];
+ srcptr++;
+ }
+
+ /* Done with the row... copy dest back over source */
+ memmove(char_grayscale + (width + 1) * row,
+ char_grayscale + (width + 1) * height,
+ width);
+ }
+ }
+ if (box_y > 1)
+ {
+ /* Our box filter has a height > 1... let's filter the columns */
+
+ int bottom_height = box_y / 2;
+ int top_height = box_y - bottom_height - 1;
+
+ for (col = 0; col < width; col++)
+ {
+ int sum = 0;
+ int top_size = 0, bottom_size = 0;
+
+ srcptr = char_grayscale + col;
+ dstptr = char_grayscale + width; /* scratch */
+
+ /* We've computed the shape of our full box filter. Now
+ compute the bottom part of the moving sum */
+ for (bottom_size = 0;
+ bottom_size < bottom_height;
+ bottom_size++)
+ sum += srcptr[bottom_size * (width + 1)];
+
+ /* Now start moving the sum, growing the box filter, and
+ dropping averages into our scratch buffer */
+ for (top_size = 0; top_size < top_height; top_size++)
+ {
+ sum += srcptr[bottom_height * (width + 1)];
+ *dstptr = sum / (top_size + bottom_height + 1);
+ dstptr += width + 1;
+ srcptr += width + 1;
+ }
+
+ /* The box filter has reached full height... continue
+ computation of moving average until the bottom
+ hits the wall. */
+ for (row = top_size; row + bottom_size < height; row++)
+ {
+ sum += srcptr[bottom_height * (width + 1)];
+ *dstptr = sum / box_y;
+ dstptr += width + 1;
+ sum -= srcptr[-top_height * (width + 1)];
+ srcptr += width + 1;
+ }
+
+ /* Collapse the bottom of the box filter */
+ for (; bottom_size > 0; bottom_size--)
+ {
+ *dstptr = sum / (top_height + bottom_size);
+ dstptr += width + 1;
+ sum -= srcptr[-top_height * (width + 1)];
+ srcptr += width + 1;
+ }
+
+ /* Done with the column... copy dest back over source */
+
+ dstptr = char_grayscale + col;
+ srcptr = char_grayscale + width; /* scratch */
+ for (row = 0; row < height; row++)
+ {
+ *dstptr = *srcptr;
+ dstptr += width + 1;
+ srcptr += width + 1;
+ }
+ }
+ }
+
+ /* Increase the grayvalue to increase ink a bit */
+ srcptr = char_grayscale;
+ for (row = 0; row < height; row++)
+ {
+ for (col = 0; col < width; col++)
+ {
+ register int pixvalue = (int)*srcptr * pixmult / 256;
+ if (pixvalue > 255) pixvalue = 255;
+ *srcptr = pixvalue;
+ srcptr++;
+ }
+ srcptr++;
+ }
+ }
+
+ /* Compute the increment values for the resampling loop */
+ TRANSFORM_POINT(inv_xform, 1, 0, point);
+ deltaX = (INT32)(point[0] * 65536.0);
+ deltaY = (INT32)(-point[1] * 65536.0);
+
+ /* Resampling loop: resamples original glyph for generation of new
+ glyph in transformed coordinate system. */
+
+ for (row = 0; row < newHeight; row++)
+ {
+ /* Compute inverse transformation for start of this row */
+ TRANSFORM_POINT(inv_xform,
+ (double)(pci->metrics.leftSideBearing) + .5,
+ (double)(pci->metrics.ascent - row) - .5,
+ point);
+
+ /* Adjust for coordinate system to get resampling point */
+ point[0] -= opci->metrics.leftSideBearing;
+ point[1] = opci->metrics.ascent - point[1];
+
+ /* Convert to integer coordinates */
+ xValue = (INT32)(point[0] * 65536.0);
+ yValue = (INT32)(point[1] * 65536.0);
+
+ if (char_grayscale)
+ {
+ INT32 *temp;
+ for (col = 0; col < newWidth; col++)
+ {
+ register int x = xValue >> 16, y = yValue >> 16;
+ int pixvalue, error;
+
+ pixvalue = ((x >= 0 && x < width && y >= 0 && y < height) ?
+ char_grayscale[x + y * (width + 1)] : 0) +
+ thisrow[col] / 16;
+ if (pixvalue > 255) pixvalue = 255;
+ else if (pixvalue < 0) pixvalue = 0;
+
+ /* Choose the bit value and set resulting error value */
+ if (pixvalue >= 128)
+ {
+ newBitmap[(col >> 3) + row * newBpr] |= mask[col & 0x7];
+ error = pixvalue - 255;
+ }
+ else
+ error = -pixvalue;
+
+ /* Diffuse the error */
+ thisrow[col + 1] += error * 7;
+ nextrow[col - 1] += error * 3;
+ nextrow[col] += error * 5;
+ nextrow[col + 1] = error;
+
+ xValue += deltaX;
+ yValue += deltaY;
+ }
+
+ /* Add in error values that fell off either end */
+ nextrow[0] += nextrow[-1];
+ nextrow[newWidth - 2] += thisrow[newWidth];
+ nextrow[newWidth - 1] += nextrow[newWidth];
+ nextrow[newWidth] = 0;
+
+ temp = nextrow;
+ nextrow = thisrow;
+ thisrow = temp;
+ nextrow[-1] = nextrow[0] = 0;
+ }
+ else
+ {
+ for (col = 0; col < newWidth; col++)
+ {
+ register int x = xValue >> 16, y = yValue >> 16;
+
+ if (x >= 0 && x < width && y >= 0 && y < height)
+ {
+ /* Use point-sampling for rescaling. */
+
+ if (bitmap[(x >> 3) + y * bpr] & mask[x & 0x7])
+ newBitmap[(col >> 3) + row * newBpr] |= mask[col & 0x7];
+ }
+
+ xValue += deltaX;
+ yValue += deltaY;
+ }
+ }
+ }
+
+
+ if (char_grayscale)
+ {
+ free(char_grayscale);
+ free(diffusion_workspace);
+ }
+}
+
+static FontPtr
+BitmapScaleBitmaps(FontPtr pf, /* scaled font */
+ FontPtr opf, /* originating font */
+ double widthMult, /* glyphs width scale factor */
+ double heightMult, /* glyphs height scale factor */
+ FontScalablePtr vals)
+{
+ register int i;
+ int nchars = 0;
+ char *glyphBytes;
+ BitmapFontPtr bitmapFont,
+ obitmapFont;
+ CharInfoPtr pci,
+ opci;
+ FontInfoPtr pfi;
+ int glyph;
+ unsigned bytestoalloc = 0;
+ int firstCol, lastCol, firstRow, lastRow;
+
+ double xform[4], inv_xform[4];
+ double xmult, ymult;
+
+ bitmapFont = (BitmapFontPtr) pf->fontPrivate;
+ obitmapFont = (BitmapFontPtr) opf->fontPrivate;
+
+ if (!compute_xform_matrix(vals, widthMult, heightMult, xform,
+ inv_xform, &xmult, &ymult))
+ goto bail;
+
+ pfi = &pf->info;
+ firstCol = pfi->firstCol;
+ lastCol = pfi->lastCol;
+ firstRow = pfi->firstRow;
+ lastRow = pfi->lastRow;
+
+ nchars = (lastRow - firstRow + 1) * (lastCol - firstCol + 1);
+ glyph = pf->glyph;
+ for (i = 0; i < nchars; i++)
+ {
+ if ((pci = ACCESSENCODING(bitmapFont->encoding, i)))
+ bytestoalloc += BYTES_FOR_GLYPH(pci, glyph);
+ }
+
+ /* Do we add the font malloc stuff for VALUE ADDED ? */
+ /* Will need to remember to free in the Unload routine */
+
+
+ bitmapFont->bitmaps = calloc(1, bytestoalloc);
+ if (!bitmapFont->bitmaps) {
+ fprintf(stderr, "Error: Couldn't allocate bitmaps (%d)\n", bytestoalloc);
+ goto bail;
+ }
+
+ glyphBytes = bitmapFont->bitmaps;
+ for (i = 0; i < nchars; i++)
+ {
+ if ((pci = ACCESSENCODING(bitmapFont->encoding, i)) &&
+ (opci = ACCESSENCODING(obitmapFont->encoding, OLDINDEX(i))))
+ {
+ pci->bits = glyphBytes;
+ ScaleBitmap (pf, opci, pci, inv_xform,
+ widthMult, heightMult);
+ glyphBytes += BYTES_FOR_GLYPH(pci, glyph);
+ }
+ }
+ return pf;
+
+bail:
+ if (pf)
+ free(pf);
+ if (bitmapFont) {
+ free(bitmapFont->metrics);
+ free(bitmapFont->ink_metrics);
+ free(bitmapFont->bitmaps);
+ if(bitmapFont->encoding)
+ for(i=0; i<NUM_SEGMENTS(nchars); i++)
+ free(bitmapFont->encoding[i]);
+ free(bitmapFont->encoding);
+ }
+ return NULL;
+}
+
+/* ARGSUSED */
+int
+BitmapOpenScalable (FontPathElementPtr fpe,
+ FontPtr *pFont,
+ int flags,
+ FontEntryPtr entry,
+ char *fileName, /* unused */
+ FontScalablePtr vals,
+ fsBitmapFormat format,
+ fsBitmapFormatMask fmask,
+ FontPtr non_cachable_font) /* We don't do licensing */
+{
+ FontScalableRec best;
+ FontPtr font = NullFont;
+ double dx, sdx,
+ dy, sdy,
+ savedX, savedY;
+ FontPropPtr props;
+ char *isStringProp = NULL;
+ int propCount;
+ int status;
+ long sWidth;
+
+ FontEntryPtr scaleFrom;
+ FontPathElementPtr scaleFPE = NULL;
+ FontPtr sourceFont;
+ char fontName[MAXFONTNAMELEN];
+
+ /* Can't deal with mix-endian fonts yet */
+
+
+ /* Reject outrageously small font sizes to keep the math from
+ blowing up. */
+ if (get_matrix_vertical_component(vals->pixel_matrix) < 1.0 ||
+ get_matrix_horizontal_component(vals->pixel_matrix) < 1.0)
+ return BadFontName;
+
+ scaleFrom = FindBestToScale(fpe, entry, vals, &best, &dx, &dy, &sdx, &sdy,
+ &scaleFPE);
+
+ if (!scaleFrom)
+ return BadFontName;
+
+ status = FontFileOpenBitmap(scaleFPE, &sourceFont, LoadAll, scaleFrom,
+ format, fmask);
+
+ if (status != Successful)
+ return BadFontName;
+
+ if (!vals->width)
+ vals->width = best.width * dx;
+
+ /* Compute the scaled font */
+
+ savedX = dx;
+ savedY = dy;
+ font = ScaleFont(sourceFont, dx, dy, sdx, sdy, vals, &dx, &dy, &sWidth);
+ if (font)
+ font = BitmapScaleBitmaps(font, sourceFont, savedX, savedY, vals);
+
+ if (!font)
+ {
+ if (!sourceFont->refcnt)
+ FontFileCloseFont((FontPathElementPtr) 0, sourceFont);
+ return AllocError;
+ }
+
+ /* Prepare font properties for the new font */
+
+ strcpy (fontName, scaleFrom->name.name);
+ FontParseXLFDName (fontName, vals, FONT_XLFD_REPLACE_VALUE);
+
+ propCount = ComputeScaledProperties(&sourceFont->info, fontName, vals,
+ dx, dy, sdx, sdy, sWidth, &props,
+ &isStringProp);
+
+ if (!sourceFont->refcnt)
+ FontFileCloseFont((FontPathElementPtr) 0, sourceFont);
+
+ font->info.props = props;
+ font->info.nprops = propCount;
+ font->info.isStringProp = isStringProp;
+
+ if (propCount && (!props || !isStringProp))
+ {
+ bitmapUnloadScalable(font);
+ return AllocError;
+ }
+
+ *pFont = font;
+ return Successful;
+}
+
+int
+BitmapGetInfoScalable (FontPathElementPtr fpe,
+ FontInfoPtr pFontInfo,
+ FontEntryPtr entry,
+ FontNamePtr fontName,
+ char *fileName,
+ FontScalablePtr vals)
+{
+ FontPtr pfont;
+ int flags = 0;
+ long format = 0; /* It doesn't matter what format for just info */
+ long fmask = 0;
+ int ret;
+
+ ret = BitmapOpenScalable(fpe, &pfont, flags, entry, fileName, vals,
+ format, fmask, NULL);
+ if (ret != Successful)
+ return ret;
+ *pFontInfo = pfont->info;
+
+ pfont->info.nprops = 0;
+ pfont->info.props = NULL;
+ pfont->info.isStringProp = NULL;
+
+ (*pfont->unload_font)(pfont);
+ return Successful;
+}
+
+static void
+bitmapUnloadScalable (FontPtr pFont)
+{
+ BitmapFontPtr bitmapFont;
+ FontInfoPtr pfi;
+ int i, nencoding;
+
+ bitmapFont = (BitmapFontPtr) pFont->fontPrivate;
+ pfi = &pFont->info;
+ free (pfi->props);
+ free (pfi->isStringProp);
+ if(bitmapFont->encoding) {
+ nencoding = (pFont->info.lastCol - pFont->info.firstCol + 1) *
+ (pFont->info.lastRow - pFont->info.firstRow + 1);
+ for(i=0; i<NUM_SEGMENTS(nencoding); i++)
+ free(bitmapFont->encoding[i]);
+ }
+ free (bitmapFont->encoding);
+ free (bitmapFont->bitmaps);
+ free (bitmapFont->ink_metrics);
+ free (bitmapFont->metrics);
+ free (pFont->fontPrivate);
+ DestroyFontRec (pFont);
+}
diff --git a/libXfont/src/bitmap/fontink.c b/libXfont/src/bitmap/fontink.c
index 551b81b28..ad7091fa6 100644
--- a/libXfont/src/bitmap/fontink.c
+++ b/libXfont/src/bitmap/fontink.c
@@ -1,216 +1,216 @@
-/*
-
-Copyright 1990, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included
-in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
-OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
-ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
-OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall
-not be used in advertising or otherwise to promote the sale, use or
-other dealings in this Software without prior written authorization
-from The Open Group.
-
-*/
-
-/*
- * Author: Keith Packard, MIT X Consortium
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <X11/fonts/fntfilst.h>
-#include <X11/fonts/bitmap.h>
-#include <X11/fonts/bdfint.h>
-
-static unsigned char ink_mask_msb[8] = {
- 0x80, 0x40, 0x20, 0x10, 0x08, 0x04, 0x02, 0x01,
-};
-
-static unsigned char ink_mask_lsb[8] = {
- 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80,
-};
-
-void
-FontCharInkMetrics(FontPtr pFont, CharInfoPtr pCI, xCharInfo *pInk)
-{
- int leftBearing,
- ascent,
- descent;
- register int vpos,
- hpos,
- bpos = 0;
- int bitmapByteWidth,
- bitmapByteWidthPadded;
- int bitmapBitWidth;
- int span;
- register unsigned char *p;
- unsigned char *ink_mask = 0;
- register int bmax;
- register unsigned char charbits;
-
- if (pFont->bit == MSBFirst)
- ink_mask = ink_mask_msb;
- else if (pFont->bit == LSBFirst)
- ink_mask = ink_mask_lsb;
- pInk->characterWidth = pCI->metrics.characterWidth;
- pInk->attributes = pCI->metrics.attributes;
-
- leftBearing = pCI->metrics.leftSideBearing;
- ascent = pCI->metrics.ascent;
- descent = pCI->metrics.descent;
- bitmapBitWidth = GLYPHWIDTHPIXELS(pCI);
- bitmapByteWidth = GLYPHWIDTHBYTES(pCI);
- bitmapByteWidthPadded = BYTES_PER_ROW(bitmapBitWidth, pFont->glyph);
- span = bitmapByteWidthPadded - bitmapByteWidth;
-
- p = (unsigned char *) pCI->bits;
- for (vpos = descent + ascent; --vpos >= 0;) {
- for (hpos = bitmapByteWidth; --hpos >= 0;) {
- if (*p++ != 0)
- goto found_ascent;
- }
- p += span;
- }
- /*
- * special case -- font with no bits gets all zeros
- */
- pInk->leftSideBearing = leftBearing;
- pInk->rightSideBearing = leftBearing;
- pInk->ascent = 0;
- pInk->descent = 0;
- return;
-found_ascent:
- pInk->ascent = vpos - descent + 1;
-
- p = ((unsigned char *) pCI->bits) + bitmapByteWidthPadded *
- (descent + ascent - 1) + bitmapByteWidth;
-
- for (vpos = descent + ascent; --vpos >= 0;) {
- for (hpos = bitmapByteWidth; --hpos >= 0;) {
- if (*--p != 0)
- goto found_descent;
- }
- p -= span;
- }
-found_descent:
- pInk->descent = vpos - ascent + 1;
-
- bmax = 8;
- for (hpos = 0; hpos < bitmapByteWidth; hpos++) {
- charbits = 0;
- p = (unsigned char *) pCI->bits + hpos;
- for (vpos = descent + ascent; --vpos >= 0; p += bitmapByteWidthPadded)
- charbits |= *p;
- if (charbits) {
- if (hpos == bitmapByteWidth - 1)
- bmax = bitmapBitWidth - (hpos << 3);
- p = ink_mask;
- for (bpos = bmax; --bpos >= 0;) {
- if (charbits & *p++)
- goto found_left;
- }
- }
- }
-found_left:
- pInk->leftSideBearing = leftBearing + (hpos << 3) + bmax - bpos - 1;
-
- bmax = bitmapBitWidth - ((bitmapByteWidth - 1) << 3);
- for (hpos = bitmapByteWidth; --hpos >= 0;) {
- charbits = 0;
- p = (unsigned char *) pCI->bits + hpos;
- for (vpos = descent + ascent; --vpos >= 0; p += bitmapByteWidthPadded)
- charbits |= *p;
- if (charbits) {
- p = ink_mask + bmax;
- for (bpos = bmax; --bpos >= 0;) {
- if (charbits & *--p)
- goto found_right;
- }
- }
- bmax = 8;
- }
-found_right:
- pInk->rightSideBearing = leftBearing + (hpos << 3) + bpos + 1;
-}
-
-#define ISBITONMSB(x, line) ((line)[(x)/8] & (1 << (7-((x)%8))))
-#define SETBITMSB(x, line) ((line)[(x)/8] |= (1 << (7-((x)%8))))
-#define ISBITONLSB(x, line) ((line)[(x)/8] & (1 << ((x)%8)))
-#define SETBITLSB(x, line) ((line)[(x)/8] |= (1 << ((x)%8)))
-
-#define Min(a,b) ((a)<(b)?(a):(b))
-#define Max(a,b) ((a)>(b)?(a):(b))
-
-void
-FontCharReshape(FontPtr pFont, CharInfoPtr pSrc, CharInfoPtr pDst)
-{
- int x,
- y;
- unsigned char *in_line,
- *out_line;
- unsigned char *oldglyph,
- *newglyph;
- int inwidth;
- int outwidth,
- outheight;
- int out_bytes,
- in_bytes;
- int y_min,
- y_max,
- x_min,
- x_max;
-
- newglyph = (unsigned char *) pDst->bits;
- outwidth = pDst->metrics.rightSideBearing - pDst->metrics.leftSideBearing;
- outheight = pDst->metrics.descent + pDst->metrics.ascent;
- out_bytes = BYTES_PER_ROW(outwidth, pFont->glyph);
-
- oldglyph = (unsigned char *) pSrc->bits;
- inwidth = pSrc->metrics.rightSideBearing - pSrc->metrics.leftSideBearing;
- in_bytes = BYTES_PER_ROW(inwidth, pFont->glyph);
-
- bzero(newglyph, out_bytes * outheight);
- in_line = oldglyph;
- out_line = newglyph;
- y_min = Max(-pSrc->metrics.ascent, -pDst->metrics.ascent);
- y_max = Min(pSrc->metrics.descent, pDst->metrics.descent);
- x_min = Max(pSrc->metrics.leftSideBearing, pDst->metrics.leftSideBearing);
- x_max = Min(pSrc->metrics.rightSideBearing, pDst->metrics.rightSideBearing);
- in_line += (y_min + pSrc->metrics.ascent) * in_bytes;
- out_line += (y_min + pDst->metrics.ascent) * out_bytes;
- if (pFont->bit == MSBFirst) {
- for (y = y_min; y < y_max; y++) {
- for (x = x_min; x < x_max; x++) {
- if (ISBITONMSB(x - pSrc->metrics.leftSideBearing, in_line))
- SETBITMSB(x - pDst->metrics.leftSideBearing, out_line);
- }
- in_line += in_bytes;
- out_line += out_bytes;
- }
- } else {
- for (y = y_min; y < y_max; y++) {
- for (x = x_min; x < x_max; x++) {
- if (ISBITONLSB(x - pSrc->metrics.leftSideBearing, in_line))
- SETBITLSB(x - pDst->metrics.leftSideBearing, out_line);
- }
- in_line += in_bytes;
- out_line += out_bytes;
- }
- }
-}
+/*
+
+Copyright 1990, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included
+in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
+OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall
+not be used in advertising or otherwise to promote the sale, use or
+other dealings in this Software without prior written authorization
+from The Open Group.
+
+*/
+
+/*
+ * Author: Keith Packard, MIT X Consortium
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <X11/fonts/fntfilst.h>
+#include <X11/fonts/bitmap.h>
+#include <X11/fonts/bdfint.h>
+
+static unsigned char ink_mask_msb[8] = {
+ 0x80, 0x40, 0x20, 0x10, 0x08, 0x04, 0x02, 0x01,
+};
+
+static unsigned char ink_mask_lsb[8] = {
+ 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80,
+};
+
+void
+FontCharInkMetrics(FontPtr pFont, CharInfoPtr pCI, xCharInfo *pInk)
+{
+ int leftBearing,
+ ascent,
+ descent;
+ register int vpos,
+ hpos,
+ bpos = 0;
+ int bitmapByteWidth,
+ bitmapByteWidthPadded;
+ int bitmapBitWidth;
+ int span;
+ register unsigned char *p;
+ unsigned char *ink_mask = 0;
+ register int bmax;
+ register unsigned char charbits;
+
+ if (pFont->bit == MSBFirst)
+ ink_mask = ink_mask_msb;
+ else if (pFont->bit == LSBFirst)
+ ink_mask = ink_mask_lsb;
+ pInk->characterWidth = pCI->metrics.characterWidth;
+ pInk->attributes = pCI->metrics.attributes;
+
+ leftBearing = pCI->metrics.leftSideBearing;
+ ascent = pCI->metrics.ascent;
+ descent = pCI->metrics.descent;
+ bitmapBitWidth = GLYPHWIDTHPIXELS(pCI);
+ bitmapByteWidth = GLYPHWIDTHBYTES(pCI);
+ bitmapByteWidthPadded = BYTES_PER_ROW(bitmapBitWidth, pFont->glyph);
+ span = bitmapByteWidthPadded - bitmapByteWidth;
+
+ p = (unsigned char *) pCI->bits;
+ for (vpos = descent + ascent; --vpos >= 0;) {
+ for (hpos = bitmapByteWidth; --hpos >= 0;) {
+ if (*p++ != 0)
+ goto found_ascent;
+ }
+ p += span;
+ }
+ /*
+ * special case -- font with no bits gets all zeros
+ */
+ pInk->leftSideBearing = leftBearing;
+ pInk->rightSideBearing = leftBearing;
+ pInk->ascent = 0;
+ pInk->descent = 0;
+ return;
+found_ascent:
+ pInk->ascent = vpos - descent + 1;
+
+ p = ((unsigned char *) pCI->bits) + bitmapByteWidthPadded *
+ (descent + ascent - 1) + bitmapByteWidth;
+
+ for (vpos = descent + ascent; --vpos >= 0;) {
+ for (hpos = bitmapByteWidth; --hpos >= 0;) {
+ if (*--p != 0)
+ goto found_descent;
+ }
+ p -= span;
+ }
+found_descent:
+ pInk->descent = vpos - ascent + 1;
+
+ bmax = 8;
+ for (hpos = 0; hpos < bitmapByteWidth; hpos++) {
+ charbits = 0;
+ p = (unsigned char *) pCI->bits + hpos;
+ for (vpos = descent + ascent; --vpos >= 0; p += bitmapByteWidthPadded)
+ charbits |= *p;
+ if (charbits) {
+ if (hpos == bitmapByteWidth - 1)
+ bmax = bitmapBitWidth - (hpos << 3);
+ p = ink_mask;
+ for (bpos = bmax; --bpos >= 0;) {
+ if (charbits & *p++)
+ goto found_left;
+ }
+ }
+ }
+found_left:
+ pInk->leftSideBearing = leftBearing + (hpos << 3) + bmax - bpos - 1;
+
+ bmax = bitmapBitWidth - ((bitmapByteWidth - 1) << 3);
+ for (hpos = bitmapByteWidth; --hpos >= 0;) {
+ charbits = 0;
+ p = (unsigned char *) pCI->bits + hpos;
+ for (vpos = descent + ascent; --vpos >= 0; p += bitmapByteWidthPadded)
+ charbits |= *p;
+ if (charbits) {
+ p = ink_mask + bmax;
+ for (bpos = bmax; --bpos >= 0;) {
+ if (charbits & *--p)
+ goto found_right;
+ }
+ }
+ bmax = 8;
+ }
+found_right:
+ pInk->rightSideBearing = leftBearing + (hpos << 3) + bpos + 1;
+}
+
+#define ISBITONMSB(x, line) ((line)[(x)/8] & (1 << (7-((x)%8))))
+#define SETBITMSB(x, line) ((line)[(x)/8] |= (1 << (7-((x)%8))))
+#define ISBITONLSB(x, line) ((line)[(x)/8] & (1 << ((x)%8)))
+#define SETBITLSB(x, line) ((line)[(x)/8] |= (1 << ((x)%8)))
+
+#define Min(a,b) ((a)<(b)?(a):(b))
+#define Max(a,b) ((a)>(b)?(a):(b))
+
+void
+FontCharReshape(FontPtr pFont, CharInfoPtr pSrc, CharInfoPtr pDst)
+{
+ int x,
+ y;
+ unsigned char *in_line,
+ *out_line;
+ unsigned char *oldglyph,
+ *newglyph;
+ int inwidth;
+ int outwidth,
+ outheight;
+ int out_bytes,
+ in_bytes;
+ int y_min,
+ y_max,
+ x_min,
+ x_max;
+
+ newglyph = (unsigned char *) pDst->bits;
+ outwidth = pDst->metrics.rightSideBearing - pDst->metrics.leftSideBearing;
+ outheight = pDst->metrics.descent + pDst->metrics.ascent;
+ out_bytes = BYTES_PER_ROW(outwidth, pFont->glyph);
+
+ oldglyph = (unsigned char *) pSrc->bits;
+ inwidth = pSrc->metrics.rightSideBearing - pSrc->metrics.leftSideBearing;
+ in_bytes = BYTES_PER_ROW(inwidth, pFont->glyph);
+
+ bzero(newglyph, out_bytes * outheight);
+ in_line = oldglyph;
+ out_line = newglyph;
+ y_min = Max(-pSrc->metrics.ascent, -pDst->metrics.ascent);
+ y_max = Min(pSrc->metrics.descent, pDst->metrics.descent);
+ x_min = Max(pSrc->metrics.leftSideBearing, pDst->metrics.leftSideBearing);
+ x_max = Min(pSrc->metrics.rightSideBearing, pDst->metrics.rightSideBearing);
+ in_line += (y_min + pSrc->metrics.ascent) * in_bytes;
+ out_line += (y_min + pDst->metrics.ascent) * out_bytes;
+ if (pFont->bit == MSBFirst) {
+ for (y = y_min; y < y_max; y++) {
+ for (x = x_min; x < x_max; x++) {
+ if (ISBITONMSB(x - pSrc->metrics.leftSideBearing, in_line))
+ SETBITMSB(x - pDst->metrics.leftSideBearing, out_line);
+ }
+ in_line += in_bytes;
+ out_line += out_bytes;
+ }
+ } else {
+ for (y = y_min; y < y_max; y++) {
+ for (x = x_min; x < x_max; x++) {
+ if (ISBITONLSB(x - pSrc->metrics.leftSideBearing, in_line))
+ SETBITLSB(x - pDst->metrics.leftSideBearing, out_line);
+ }
+ in_line += in_bytes;
+ out_line += out_bytes;
+ }
+ }
+}
diff --git a/libXfont/src/bitmap/pcfread.c b/libXfont/src/bitmap/pcfread.c
index 759319e94..32f9856fa 100644
--- a/libXfont/src/bitmap/pcfread.c
+++ b/libXfont/src/bitmap/pcfread.c
@@ -1,780 +1,780 @@
-/*
-
-Copyright 1990, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included
-in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
-OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
-ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
-OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall
-not be used in advertising or otherwise to promote the sale, use or
-other dealings in this Software without prior written authorization
-from The Open Group.
-
-*/
-
-/*
- * Author: Keith Packard, MIT X Consortium
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <X11/fonts/fntfilst.h>
-#include <X11/fonts/bitmap.h>
-#include <X11/fonts/pcf.h>
-
-#ifndef MAX
-#define MAX(a,b) (((a)>(b)) ? a : b)
-#endif
-
-#include <stdarg.h>
-#include <stdint.h>
-
-void
-pcfError(const char* message, ...)
-{
- va_list args;
-
- va_start(args, message);
-
- fprintf(stderr, "PCF Error: ");
- vfprintf(stderr, message, args);
- va_end(args);
-}
-
-/* Read PCF font files */
-
-static void pcfUnloadFont ( FontPtr pFont );
-static int position;
-
-
-#define IS_EOF(file) ((file)->eof == BUFFILEEOF)
-
-#define FONT_FILE_GETC_ERR(f) (tmp = FontFileGetc(f), BAIL_ON_EOF)
-
-static int
-pcfGetLSB32(FontFilePtr file)
-{
- int c;
-
- c = FontFileGetc(file);
- c |= FontFileGetc(file) << 8;
- c |= FontFileGetc(file) << 16;
- c |= FontFileGetc(file) << 24;
- position += 4;
- return c;
-}
-
-static int
-pcfGetINT32(FontFilePtr file, CARD32 format)
-{
- int c;
-
- if (PCF_BYTE_ORDER(format) == MSBFirst) {
- c = FontFileGetc(file) << 24;
- c |= FontFileGetc(file) << 16;
- c |= FontFileGetc(file) << 8;
- c |= FontFileGetc(file);
- } else {
- c = FontFileGetc(file);
- c |= FontFileGetc(file) << 8;
- c |= FontFileGetc(file) << 16;
- c |= FontFileGetc(file) << 24;
- }
- position += 4;
- return c;
-}
-
-static int
-pcfGetINT16(FontFilePtr file, CARD32 format)
-{
- int c;
-
- if (PCF_BYTE_ORDER(format) == MSBFirst) {
- c = FontFileGetc(file) << 8;
- c |= FontFileGetc(file);
- } else {
- c = FontFileGetc(file);
- c |= FontFileGetc(file) << 8;
- }
- position += 2;
- return c;
-}
-
-#define pcfGetINT8(file, format) (position++, FontFileGetc(file))
-
-static PCFTablePtr
-pcfReadTOC(FontFilePtr file, int *countp)
-{
- CARD32 version;
- PCFTablePtr tables;
- int count;
- int i;
-
- position = 0;
- version = pcfGetLSB32(file);
- if (version != PCF_FILE_VERSION)
- return (PCFTablePtr) NULL;
- count = pcfGetLSB32(file);
- if (IS_EOF(file)) return (PCFTablePtr) NULL;
- if (count < 0 || count > INT32_MAX / sizeof(PCFTableRec)) {
- pcfError("pcfReadTOC(): invalid file format\n");
- return NULL;
- }
- tables = malloc(count * sizeof(PCFTableRec));
- if (!tables) {
- pcfError("pcfReadTOC(): Couldn't allocate tables (%d*%d)\n", count, sizeof(PCFTableRec));
- return (PCFTablePtr) NULL;
- }
- for (i = 0; i < count; i++) {
- tables[i].type = pcfGetLSB32(file);
- tables[i].format = pcfGetLSB32(file);
- tables[i].size = pcfGetLSB32(file);
- tables[i].offset = pcfGetLSB32(file);
- if (IS_EOF(file)) goto Bail;
- }
-
- *countp = count;
- return tables;
-
- Bail:
- free(tables);
- return (PCFTablePtr) NULL;
-}
-
-/*
- * PCF supports two formats for metrics, both the regular
- * jumbo size, and 'lite' metrics, which are useful
- * for most fonts which have even vaguely reasonable
- * metrics
- */
-
-static Bool
-pcfGetMetric(FontFilePtr file, CARD32 format, xCharInfo *metric)
-{
- metric->leftSideBearing = pcfGetINT16(file, format);
- metric->rightSideBearing = pcfGetINT16(file, format);
- metric->characterWidth = pcfGetINT16(file, format);
- metric->ascent = pcfGetINT16(file, format);
- metric->descent = pcfGetINT16(file, format);
- metric->attributes = pcfGetINT16(file, format);
- if (IS_EOF(file)) return FALSE;
-
- return TRUE;
-}
-
-static Bool
-pcfGetCompressedMetric(FontFilePtr file, CARD32 format, xCharInfo *metric)
-{
- metric->leftSideBearing = pcfGetINT8(file, format) - 0x80;
- metric->rightSideBearing = pcfGetINT8(file, format) - 0x80;
- metric->characterWidth = pcfGetINT8(file, format) - 0x80;
- metric->ascent = pcfGetINT8(file, format) - 0x80;
- metric->descent = pcfGetINT8(file, format) - 0x80;
- metric->attributes = 0;
- if (IS_EOF(file)) return FALSE;
-
- return TRUE;
-}
-
-/*
- * Position the file to the begining of the specified table
- * in the font file
- */
-static Bool
-pcfSeekToType(FontFilePtr file, PCFTablePtr tables, int ntables,
- CARD32 type, CARD32 *formatp, CARD32 *sizep)
-{
- int i;
-
- for (i = 0; i < ntables; i++)
- if (tables[i].type == type) {
- if (position > tables[i].offset)
- return FALSE;
- if (!FontFileSkip(file, tables[i].offset - position))
- return FALSE;
- position = tables[i].offset;
- *sizep = tables[i].size;
- *formatp = tables[i].format;
- return TRUE;
- }
- return FALSE;
-}
-
-static Bool
-pcfHasType (PCFTablePtr tables, int ntables, CARD32 type)
-{
- int i;
-
- for (i = 0; i < ntables; i++)
- if (tables[i].type == type)
- return TRUE;
- return FALSE;
-}
-
-/*
- * pcfGetProperties
- *
- * Reads the font properties from the font file, filling in the FontInfo rec
- * supplied. Used by by both ReadFont and ReadFontInfo routines.
- */
-
-static Bool
-pcfGetProperties(FontInfoPtr pFontInfo, FontFilePtr file,
- PCFTablePtr tables, int ntables)
-{
- FontPropPtr props = 0;
- int nprops;
- char *isStringProp = 0;
- CARD32 format;
- int i;
- CARD32 size;
- int string_size;
- char *strings;
-
- /* font properties */
-
- if (!pcfSeekToType(file, tables, ntables, PCF_PROPERTIES, &format, &size))
- goto Bail;
- format = pcfGetLSB32(file);
- if (!PCF_FORMAT_MATCH(format, PCF_DEFAULT_FORMAT))
- goto Bail;
- nprops = pcfGetINT32(file, format);
- if (nprops <= 0 || nprops > INT32_MAX / sizeof(FontPropRec)) {
- pcfError("pcfGetProperties(): invalid nprops value (%d)\n", nprops);
- goto Bail;
- }
- if (IS_EOF(file)) goto Bail;
- props = malloc(nprops * sizeof(FontPropRec));
- if (!props) {
- pcfError("pcfGetProperties(): Couldn't allocate props (%d*%d)\n", nprops, sizeof(FontPropRec));
- goto Bail;
- }
- isStringProp = malloc(nprops * sizeof(char));
- if (!isStringProp) {
- pcfError("pcfGetProperties(): Couldn't allocate isStringProp (%d*%d)\n", nprops, sizeof(char));
- goto Bail;
- }
- for (i = 0; i < nprops; i++) {
- props[i].name = pcfGetINT32(file, format);
- isStringProp[i] = pcfGetINT8(file, format);
- props[i].value = pcfGetINT32(file, format);
- if (props[i].name < 0
- || (isStringProp[i] != 0 && isStringProp[i] != 1)
- || (isStringProp[i] && props[i].value < 0)) {
- pcfError("pcfGetProperties(): invalid file format %d %d %d\n",
- props[i].name, isStringProp[i], props[i].value);
- goto Bail;
- }
- if (IS_EOF(file)) goto Bail;
- }
- /* pad the property array */
- /*
- * clever here - nprops is the same as the number of odd-units read, as
- * only isStringProp are odd length
- */
- if (nprops & 3)
- {
- i = 4 - (nprops & 3);
- (void)FontFileSkip(file, i);
- position += i;
- }
- if (IS_EOF(file)) goto Bail;
- string_size = pcfGetINT32(file, format);
- if (string_size < 0) goto Bail;
- if (IS_EOF(file)) goto Bail;
- strings = malloc(string_size);
- if (!strings) {
- pcfError("pcfGetProperties(): Couldn't allocate strings (%d)\n", string_size);
- goto Bail;
- }
- FontFileRead(file, strings, string_size);
- if (IS_EOF(file)) goto Bail;
- position += string_size;
- for (i = 0; i < nprops; i++) {
- props[i].name = MakeAtom(strings + props[i].name,
- strlen(strings + props[i].name), TRUE);
- if (isStringProp[i]) {
- props[i].value = MakeAtom(strings + props[i].value,
- strlen(strings + props[i].value), TRUE);
- }
- }
- free(strings);
- pFontInfo->isStringProp = isStringProp;
- pFontInfo->props = props;
- pFontInfo->nprops = nprops;
- return TRUE;
-Bail:
- free(isStringProp);
- free(props);
- return FALSE;
-}
-
-
-/*
- * pcfReadAccel
- *
- * Fill in the accelerator information from the font file; used
- * to read both BDF_ACCELERATORS and old style ACCELERATORS
- */
-
-static Bool
-pcfGetAccel(FontInfoPtr pFontInfo, FontFilePtr file,
- PCFTablePtr tables, int ntables, CARD32 type)
-{
- CARD32 format;
- CARD32 size;
-
- if (!pcfSeekToType(file, tables, ntables, type, &format, &size) ||
- IS_EOF(file))
- goto Bail;
- format = pcfGetLSB32(file);
- if (!PCF_FORMAT_MATCH(format, PCF_DEFAULT_FORMAT) &&
- !PCF_FORMAT_MATCH(format, PCF_ACCEL_W_INKBOUNDS))
- {
- goto Bail;
- }
- pFontInfo->noOverlap = pcfGetINT8(file, format);
- pFontInfo->constantMetrics = pcfGetINT8(file, format);
- pFontInfo->terminalFont = pcfGetINT8(file, format);
- pFontInfo->constantWidth = pcfGetINT8(file, format);
- pFontInfo->inkInside = pcfGetINT8(file, format);
- pFontInfo->inkMetrics = pcfGetINT8(file, format);
- pFontInfo->drawDirection = pcfGetINT8(file, format);
- pFontInfo->anamorphic = FALSE;
- pFontInfo->cachable = TRUE;
- /* natural alignment */ pcfGetINT8(file, format);
- pFontInfo->fontAscent = pcfGetINT32(file, format);
- pFontInfo->fontDescent = pcfGetINT32(file, format);
- pFontInfo->maxOverlap = pcfGetINT32(file, format);
- if (IS_EOF(file)) goto Bail;
- if (!pcfGetMetric(file, format, &pFontInfo->minbounds))
- goto Bail;
- if (!pcfGetMetric(file, format, &pFontInfo->maxbounds))
- goto Bail;
- if (PCF_FORMAT_MATCH(format, PCF_ACCEL_W_INKBOUNDS)) {
- if (!pcfGetMetric(file, format, &pFontInfo->ink_minbounds))
- goto Bail;
- if (!pcfGetMetric(file, format, &pFontInfo->ink_maxbounds))
- goto Bail;
- } else {
- pFontInfo->ink_minbounds = pFontInfo->minbounds;
- pFontInfo->ink_maxbounds = pFontInfo->maxbounds;
- }
- return TRUE;
-Bail:
- return FALSE;
-}
-
-int
-pcfReadFont(FontPtr pFont, FontFilePtr file,
- int bit, int byte, int glyph, int scan)
-{
- CARD32 format;
- CARD32 size;
- BitmapFontPtr bitmapFont = 0;
- int i;
- PCFTablePtr tables = 0;
- int ntables;
- int nmetrics;
- int nbitmaps;
- int sizebitmaps;
- int nink_metrics;
- CharInfoPtr metrics = 0;
- xCharInfo *ink_metrics = 0;
- char *bitmaps = 0;
- CharInfoPtr **encoding = 0;
- int nencoding = 0;
- int encodingOffset;
- CARD32 bitmapSizes[GLYPHPADOPTIONS];
- CARD32 *offsets = 0;
- Bool hasBDFAccelerators;
-
- pFont->info.nprops = 0;
- pFont->info.props = 0;
- if (!(tables = pcfReadTOC(file, &ntables)))
- goto Bail;
-
- /* properties */
-
- if (!pcfGetProperties(&pFont->info, file, tables, ntables))
- goto Bail;
-
- /* Use the old accelerators if no BDF accelerators are in the file */
-
- hasBDFAccelerators = pcfHasType (tables, ntables, PCF_BDF_ACCELERATORS);
- if (!hasBDFAccelerators)
- if (!pcfGetAccel (&pFont->info, file, tables, ntables, PCF_ACCELERATORS))
- goto Bail;
-
- /* metrics */
-
- if (!pcfSeekToType(file, tables, ntables, PCF_METRICS, &format, &size)) {
- goto Bail;
- }
- format = pcfGetLSB32(file);
- if (!PCF_FORMAT_MATCH(format, PCF_DEFAULT_FORMAT) &&
- !PCF_FORMAT_MATCH(format, PCF_COMPRESSED_METRICS)) {
- goto Bail;
- }
- if (PCF_FORMAT_MATCH(format, PCF_DEFAULT_FORMAT))
- nmetrics = pcfGetINT32(file, format);
- else
- nmetrics = pcfGetINT16(file, format);
- if (IS_EOF(file)) goto Bail;
- if (nmetrics < 0 || nmetrics > INT32_MAX / sizeof(CharInfoRec)) {
- pcfError("pcfReadFont(): invalid file format\n");
- goto Bail;
- }
- metrics = malloc(nmetrics * sizeof(CharInfoRec));
- if (!metrics) {
- pcfError("pcfReadFont(): Couldn't allocate metrics (%d*%d)\n", nmetrics, sizeof(CharInfoRec));
- goto Bail;
- }
- for (i = 0; i < nmetrics; i++)
- if (PCF_FORMAT_MATCH(format, PCF_DEFAULT_FORMAT)) {
- if (!pcfGetMetric(file, format, &(metrics + i)->metrics))
- goto Bail;
- } else {
- if (!pcfGetCompressedMetric(file, format, &(metrics + i)->metrics))
- goto Bail;
- }
-
- /* bitmaps */
-
- if (!pcfSeekToType(file, tables, ntables, PCF_BITMAPS, &format, &size))
- goto Bail;
- format = pcfGetLSB32(file);
- if (!PCF_FORMAT_MATCH(format, PCF_DEFAULT_FORMAT))
- goto Bail;
-
- nbitmaps = pcfGetINT32(file, format);
- if (nbitmaps != nmetrics || IS_EOF(file))
- goto Bail;
- /* nmetrics is already ok, so nbitmap also is */
- offsets = malloc(nbitmaps * sizeof(CARD32));
- if (!offsets) {
- pcfError("pcfReadFont(): Couldn't allocate offsets (%d*%d)\n", nbitmaps, sizeof(CARD32));
- goto Bail;
- }
- for (i = 0; i < nbitmaps; i++) {
- offsets[i] = pcfGetINT32(file, format);
- if (IS_EOF(file)) goto Bail;
- }
-
- for (i = 0; i < GLYPHPADOPTIONS; i++) {
- bitmapSizes[i] = pcfGetINT32(file, format);
- if (IS_EOF(file)) goto Bail;
- if (bitmapSizes[i] < 0) goto Bail;
- }
-
- sizebitmaps = bitmapSizes[PCF_GLYPH_PAD_INDEX(format)];
- /* guard against completely empty font */
- bitmaps = malloc(sizebitmaps ? sizebitmaps : 1);
- if (!bitmaps) {
- pcfError("pcfReadFont(): Couldn't allocate bitmaps (%d)\n", sizebitmaps ? sizebitmaps : 1);
- goto Bail;
- }
- FontFileRead(file, bitmaps, sizebitmaps);
- if (IS_EOF(file)) goto Bail;
- position += sizebitmaps;
-
- if (PCF_BIT_ORDER(format) != bit)
- BitOrderInvert((unsigned char *)bitmaps, sizebitmaps);
- if ((PCF_BYTE_ORDER(format) == PCF_BIT_ORDER(format)) != (bit == byte)) {
- switch (bit == byte ? PCF_SCAN_UNIT(format) : scan) {
- case 1:
- break;
- case 2:
- TwoByteSwap((unsigned char *)bitmaps, sizebitmaps);
- break;
- case 4:
- FourByteSwap((unsigned char *)bitmaps, sizebitmaps);
- break;
- }
- }
- if (PCF_GLYPH_PAD(format) != glyph) {
- char *padbitmaps;
- int sizepadbitmaps;
- int old,
- new;
- xCharInfo *metric;
-
- sizepadbitmaps = bitmapSizes[PCF_SIZE_TO_INDEX(glyph)];
- padbitmaps = malloc(sizepadbitmaps);
- if (!padbitmaps) {
- pcfError("pcfReadFont(): Couldn't allocate padbitmaps (%d)\n", sizepadbitmaps);
- goto Bail;
- }
- new = 0;
- for (i = 0; i < nbitmaps; i++) {
- old = offsets[i];
- metric = &metrics[i].metrics;
- offsets[i] = new;
- new += RepadBitmap(bitmaps + old, padbitmaps + new,
- PCF_GLYPH_PAD(format), glyph,
- metric->rightSideBearing - metric->leftSideBearing,
- metric->ascent + metric->descent);
- }
- free(bitmaps);
- bitmaps = padbitmaps;
- }
- for (i = 0; i < nbitmaps; i++)
- metrics[i].bits = bitmaps + offsets[i];
-
- free(offsets);
- offsets = NULL;
-
- /* ink metrics ? */
-
- ink_metrics = NULL;
- if (pcfSeekToType(file, tables, ntables, PCF_INK_METRICS, &format, &size)) {
- format = pcfGetLSB32(file);
- if (!PCF_FORMAT_MATCH(format, PCF_DEFAULT_FORMAT) &&
- !PCF_FORMAT_MATCH(format, PCF_COMPRESSED_METRICS)) {
- goto Bail;
- }
- if (PCF_FORMAT_MATCH(format, PCF_DEFAULT_FORMAT))
- nink_metrics = pcfGetINT32(file, format);
- else
- nink_metrics = pcfGetINT16(file, format);
- if (IS_EOF(file)) goto Bail;
- if (nink_metrics != nmetrics)
- goto Bail;
- /* nmetrics already checked */
- ink_metrics = malloc(nink_metrics * sizeof(xCharInfo));
- if (!ink_metrics) {
- pcfError("pcfReadFont(): Couldn't allocate ink_metrics (%d*%d)\n", nink_metrics, sizeof(xCharInfo));
- goto Bail;
- }
- for (i = 0; i < nink_metrics; i++)
- if (PCF_FORMAT_MATCH(format, PCF_DEFAULT_FORMAT)) {
- if (!pcfGetMetric(file, format, ink_metrics + i))
- goto Bail;
- } else {
- if (!pcfGetCompressedMetric(file, format, ink_metrics + i))
- goto Bail;
- }
- }
-
- /* encoding */
-
- if (!pcfSeekToType(file, tables, ntables, PCF_BDF_ENCODINGS, &format, &size))
- goto Bail;
- format = pcfGetLSB32(file);
- if (!PCF_FORMAT_MATCH(format, PCF_DEFAULT_FORMAT))
- goto Bail;
-
- pFont->info.firstCol = pcfGetINT16(file, format);
- pFont->info.lastCol = pcfGetINT16(file, format);
- pFont->info.firstRow = pcfGetINT16(file, format);
- pFont->info.lastRow = pcfGetINT16(file, format);
- pFont->info.defaultCh = pcfGetINT16(file, format);
- if (IS_EOF(file)) goto Bail;
- if (pFont->info.firstCol > pFont->info.lastCol ||
- pFont->info.firstRow > pFont->info.lastRow ||
- pFont->info.lastCol-pFont->info.firstCol > 255) goto Bail;
-
- nencoding = (pFont->info.lastCol - pFont->info.firstCol + 1) *
- (pFont->info.lastRow - pFont->info.firstRow + 1);
-
- encoding = calloc(NUM_SEGMENTS(nencoding), sizeof(CharInfoPtr*));
- if (!encoding) {
- pcfError("pcfReadFont(): Couldn't allocate encoding (%d*%d)\n", nencoding, sizeof(CharInfoPtr));
- goto Bail;
- }
-
- pFont->info.allExist = TRUE;
- for (i = 0; i < nencoding; i++) {
- encodingOffset = pcfGetINT16(file, format);
- if (IS_EOF(file)) goto Bail;
- if (encodingOffset == 0xFFFF) {
- pFont->info.allExist = FALSE;
- } else {
- if(!encoding[SEGMENT_MAJOR(i)]) {
- encoding[SEGMENT_MAJOR(i)]=
- calloc(BITMAP_FONT_SEGMENT_SIZE, sizeof(CharInfoPtr));
- if(!encoding[SEGMENT_MAJOR(i)])
- goto Bail;
- }
- ACCESSENCODINGL(encoding, i) = metrics + encodingOffset;
- }
- }
-
- /* BDF style accelerators (i.e. bounds based on encoded glyphs) */
-
- if (hasBDFAccelerators)
- if (!pcfGetAccel (&pFont->info, file, tables, ntables, PCF_BDF_ACCELERATORS))
- goto Bail;
-
- bitmapFont = malloc(sizeof *bitmapFont);
- if (!bitmapFont) {
- pcfError("pcfReadFont(): Couldn't allocate bitmapFont (%d)\n", sizeof *bitmapFont);
- goto Bail;
- }
-
- bitmapFont->version_num = PCF_FILE_VERSION;
- bitmapFont->num_chars = nmetrics;
- bitmapFont->num_tables = ntables;
- bitmapFont->metrics = metrics;
- bitmapFont->ink_metrics = ink_metrics;
- bitmapFont->bitmaps = bitmaps;
- bitmapFont->encoding = encoding;
- bitmapFont->pDefault = (CharInfoPtr) 0;
- if (pFont->info.defaultCh != (unsigned short) NO_SUCH_CHAR) {
- unsigned int r,
- c,
- cols;
-
- r = pFont->info.defaultCh >> 8;
- c = pFont->info.defaultCh & 0xFF;
- if (pFont->info.firstRow <= r && r <= pFont->info.lastRow &&
- pFont->info.firstCol <= c && c <= pFont->info.lastCol) {
- cols = pFont->info.lastCol - pFont->info.firstCol + 1;
- r = r - pFont->info.firstRow;
- c = c - pFont->info.firstCol;
- bitmapFont->pDefault = ACCESSENCODING(encoding, r * cols + c);
- }
- }
- bitmapFont->bitmapExtra = (BitmapExtraPtr) 0;
- pFont->fontPrivate = (pointer) bitmapFont;
- pFont->get_glyphs = bitmapGetGlyphs;
- pFont->get_metrics = bitmapGetMetrics;
- pFont->unload_font = pcfUnloadFont;
- pFont->unload_glyphs = NULL;
- pFont->bit = bit;
- pFont->byte = byte;
- pFont->glyph = glyph;
- pFont->scan = scan;
- free(tables);
- return Successful;
-Bail:
- free(ink_metrics);
- if(encoding) {
- for(i=0; i<NUM_SEGMENTS(nencoding); i++)
- free(encoding[i]);
- }
- free(encoding);
- free(bitmaps);
- free(metrics);
- free(pFont->info.props);
- pFont->info.nprops = 0;
- pFont->info.props = 0;
- free (pFont->info.isStringProp);
- free(bitmapFont);
- free(tables);
- free(offsets);
- return AllocError;
-}
-
-int
-pcfReadFontInfo(FontInfoPtr pFontInfo, FontFilePtr file)
-{
- PCFTablePtr tables;
- int ntables;
- CARD32 format;
- CARD32 size;
- int nencoding;
- Bool hasBDFAccelerators;
-
- pFontInfo->isStringProp = NULL;
- pFontInfo->props = NULL;
- pFontInfo->nprops = 0;
-
- if (!(tables = pcfReadTOC(file, &ntables)))
- goto Bail;
-
- /* properties */
-
- if (!pcfGetProperties(pFontInfo, file, tables, ntables))
- goto Bail;
-
- /* Use the old accelerators if no BDF accelerators are in the file */
-
- hasBDFAccelerators = pcfHasType (tables, ntables, PCF_BDF_ACCELERATORS);
- if (!hasBDFAccelerators)
- if (!pcfGetAccel (pFontInfo, file, tables, ntables, PCF_ACCELERATORS))
- goto Bail;
-
- /* encoding */
-
- if (!pcfSeekToType(file, tables, ntables, PCF_BDF_ENCODINGS, &format, &size))
- goto Bail;
- format = pcfGetLSB32(file);
- if (!PCF_FORMAT_MATCH(format, PCF_DEFAULT_FORMAT))
- goto Bail;
-
- pFontInfo->firstCol = pcfGetINT16(file, format);
- pFontInfo->lastCol = pcfGetINT16(file, format);
- pFontInfo->firstRow = pcfGetINT16(file, format);
- pFontInfo->lastRow = pcfGetINT16(file, format);
- pFontInfo->defaultCh = pcfGetINT16(file, format);
- if (IS_EOF(file)) goto Bail;
- if (pFontInfo->firstCol > pFontInfo->lastCol ||
- pFontInfo->firstRow > pFontInfo->lastRow ||
- pFontInfo->lastCol-pFontInfo->firstCol > 255) goto Bail;
-
- nencoding = (pFontInfo->lastCol - pFontInfo->firstCol + 1) *
- (pFontInfo->lastRow - pFontInfo->firstRow + 1);
-
- pFontInfo->allExist = TRUE;
- while (nencoding--) {
- if (pcfGetINT16(file, format) == 0xFFFF)
- pFontInfo->allExist = FALSE;
- if (IS_EOF(file)) goto Bail;
- }
- if (IS_EOF(file)) goto Bail;
-
- /* BDF style accelerators (i.e. bounds based on encoded glyphs) */
-
- if (hasBDFAccelerators)
- if (!pcfGetAccel (pFontInfo, file, tables, ntables, PCF_BDF_ACCELERATORS))
- goto Bail;
-
- free(tables);
- return Successful;
-Bail:
- pFontInfo->nprops = 0;
- free (pFontInfo->props);
- free (pFontInfo->isStringProp);
- free(tables);
- return AllocError;
-}
-
-static void
-pcfUnloadFont(FontPtr pFont)
-{
- BitmapFontPtr bitmapFont;
- int i,nencoding;
-
- bitmapFont = (BitmapFontPtr) pFont->fontPrivate;
- free(bitmapFont->ink_metrics);
- if(bitmapFont->encoding) {
- nencoding = (pFont->info.lastCol - pFont->info.firstCol + 1) *
- (pFont->info.lastRow - pFont->info.firstRow + 1);
- for(i=0; i<NUM_SEGMENTS(nencoding); i++)
- free(bitmapFont->encoding[i]);
- }
- free(bitmapFont->encoding);
- free(bitmapFont->bitmaps);
- free(bitmapFont->metrics);
- free(pFont->info.isStringProp);
- free(pFont->info.props);
- free(bitmapFont);
- DestroyFontRec(pFont);
-}
+/*
+
+Copyright 1990, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included
+in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
+OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall
+not be used in advertising or otherwise to promote the sale, use or
+other dealings in this Software without prior written authorization
+from The Open Group.
+
+*/
+
+/*
+ * Author: Keith Packard, MIT X Consortium
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <X11/fonts/fntfilst.h>
+#include <X11/fonts/bitmap.h>
+#include <X11/fonts/pcf.h>
+
+#ifndef MAX
+#define MAX(a,b) (((a)>(b)) ? a : b)
+#endif
+
+#include <stdarg.h>
+#include <stdint.h>
+
+void
+pcfError(const char* message, ...)
+{
+ va_list args;
+
+ va_start(args, message);
+
+ fprintf(stderr, "PCF Error: ");
+ vfprintf(stderr, message, args);
+ va_end(args);
+}
+
+/* Read PCF font files */
+
+static void pcfUnloadFont ( FontPtr pFont );
+static int position;
+
+
+#define IS_EOF(file) ((file)->eof == BUFFILEEOF)
+
+#define FONT_FILE_GETC_ERR(f) (tmp = FontFileGetc(f), BAIL_ON_EOF)
+
+static int
+pcfGetLSB32(FontFilePtr file)
+{
+ int c;
+
+ c = FontFileGetc(file);
+ c |= FontFileGetc(file) << 8;
+ c |= FontFileGetc(file) << 16;
+ c |= FontFileGetc(file) << 24;
+ position += 4;
+ return c;
+}
+
+static int
+pcfGetINT32(FontFilePtr file, CARD32 format)
+{
+ int c;
+
+ if (PCF_BYTE_ORDER(format) == MSBFirst) {
+ c = FontFileGetc(file) << 24;
+ c |= FontFileGetc(file) << 16;
+ c |= FontFileGetc(file) << 8;
+ c |= FontFileGetc(file);
+ } else {
+ c = FontFileGetc(file);
+ c |= FontFileGetc(file) << 8;
+ c |= FontFileGetc(file) << 16;
+ c |= FontFileGetc(file) << 24;
+ }
+ position += 4;
+ return c;
+}
+
+static int
+pcfGetINT16(FontFilePtr file, CARD32 format)
+{
+ int c;
+
+ if (PCF_BYTE_ORDER(format) == MSBFirst) {
+ c = FontFileGetc(file) << 8;
+ c |= FontFileGetc(file);
+ } else {
+ c = FontFileGetc(file);
+ c |= FontFileGetc(file) << 8;
+ }
+ position += 2;
+ return c;
+}
+
+#define pcfGetINT8(file, format) (position++, FontFileGetc(file))
+
+static PCFTablePtr
+pcfReadTOC(FontFilePtr file, int *countp)
+{
+ CARD32 version;
+ PCFTablePtr tables;
+ int count;
+ int i;
+
+ position = 0;
+ version = pcfGetLSB32(file);
+ if (version != PCF_FILE_VERSION)
+ return (PCFTablePtr) NULL;
+ count = pcfGetLSB32(file);
+ if (IS_EOF(file)) return (PCFTablePtr) NULL;
+ if (count < 0 || count > INT32_MAX / sizeof(PCFTableRec)) {
+ pcfError("pcfReadTOC(): invalid file format\n");
+ return NULL;
+ }
+ tables = malloc(count * sizeof(PCFTableRec));
+ if (!tables) {
+ pcfError("pcfReadTOC(): Couldn't allocate tables (%d*%d)\n", count, sizeof(PCFTableRec));
+ return (PCFTablePtr) NULL;
+ }
+ for (i = 0; i < count; i++) {
+ tables[i].type = pcfGetLSB32(file);
+ tables[i].format = pcfGetLSB32(file);
+ tables[i].size = pcfGetLSB32(file);
+ tables[i].offset = pcfGetLSB32(file);
+ if (IS_EOF(file)) goto Bail;
+ }
+
+ *countp = count;
+ return tables;
+
+ Bail:
+ free(tables);
+ return (PCFTablePtr) NULL;
+}
+
+/*
+ * PCF supports two formats for metrics, both the regular
+ * jumbo size, and 'lite' metrics, which are useful
+ * for most fonts which have even vaguely reasonable
+ * metrics
+ */
+
+static Bool
+pcfGetMetric(FontFilePtr file, CARD32 format, xCharInfo *metric)
+{
+ metric->leftSideBearing = pcfGetINT16(file, format);
+ metric->rightSideBearing = pcfGetINT16(file, format);
+ metric->characterWidth = pcfGetINT16(file, format);
+ metric->ascent = pcfGetINT16(file, format);
+ metric->descent = pcfGetINT16(file, format);
+ metric->attributes = pcfGetINT16(file, format);
+ if (IS_EOF(file)) return FALSE;
+
+ return TRUE;
+}
+
+static Bool
+pcfGetCompressedMetric(FontFilePtr file, CARD32 format, xCharInfo *metric)
+{
+ metric->leftSideBearing = pcfGetINT8(file, format) - 0x80;
+ metric->rightSideBearing = pcfGetINT8(file, format) - 0x80;
+ metric->characterWidth = pcfGetINT8(file, format) - 0x80;
+ metric->ascent = pcfGetINT8(file, format) - 0x80;
+ metric->descent = pcfGetINT8(file, format) - 0x80;
+ metric->attributes = 0;
+ if (IS_EOF(file)) return FALSE;
+
+ return TRUE;
+}
+
+/*
+ * Position the file to the begining of the specified table
+ * in the font file
+ */
+static Bool
+pcfSeekToType(FontFilePtr file, PCFTablePtr tables, int ntables,
+ CARD32 type, CARD32 *formatp, CARD32 *sizep)
+{
+ int i;
+
+ for (i = 0; i < ntables; i++)
+ if (tables[i].type == type) {
+ if (position > tables[i].offset)
+ return FALSE;
+ if (!FontFileSkip(file, tables[i].offset - position))
+ return FALSE;
+ position = tables[i].offset;
+ *sizep = tables[i].size;
+ *formatp = tables[i].format;
+ return TRUE;
+ }
+ return FALSE;
+}
+
+static Bool
+pcfHasType (PCFTablePtr tables, int ntables, CARD32 type)
+{
+ int i;
+
+ for (i = 0; i < ntables; i++)
+ if (tables[i].type == type)
+ return TRUE;
+ return FALSE;
+}
+
+/*
+ * pcfGetProperties
+ *
+ * Reads the font properties from the font file, filling in the FontInfo rec
+ * supplied. Used by by both ReadFont and ReadFontInfo routines.
+ */
+
+static Bool
+pcfGetProperties(FontInfoPtr pFontInfo, FontFilePtr file,
+ PCFTablePtr tables, int ntables)
+{
+ FontPropPtr props = 0;
+ int nprops;
+ char *isStringProp = 0;
+ CARD32 format;
+ int i;
+ CARD32 size;
+ int string_size;
+ char *strings;
+
+ /* font properties */
+
+ if (!pcfSeekToType(file, tables, ntables, PCF_PROPERTIES, &format, &size))
+ goto Bail;
+ format = pcfGetLSB32(file);
+ if (!PCF_FORMAT_MATCH(format, PCF_DEFAULT_FORMAT))
+ goto Bail;
+ nprops = pcfGetINT32(file, format);
+ if (nprops <= 0 || nprops > INT32_MAX / sizeof(FontPropRec)) {
+ pcfError("pcfGetProperties(): invalid nprops value (%d)\n", nprops);
+ goto Bail;
+ }
+ if (IS_EOF(file)) goto Bail;
+ props = malloc(nprops * sizeof(FontPropRec));
+ if (!props) {
+ pcfError("pcfGetProperties(): Couldn't allocate props (%d*%d)\n", nprops, sizeof(FontPropRec));
+ goto Bail;
+ }
+ isStringProp = malloc(nprops * sizeof(char));
+ if (!isStringProp) {
+ pcfError("pcfGetProperties(): Couldn't allocate isStringProp (%d*%d)\n", nprops, sizeof(char));
+ goto Bail;
+ }
+ for (i = 0; i < nprops; i++) {
+ props[i].name = pcfGetINT32(file, format);
+ isStringProp[i] = pcfGetINT8(file, format);
+ props[i].value = pcfGetINT32(file, format);
+ if (props[i].name < 0
+ || (isStringProp[i] != 0 && isStringProp[i] != 1)
+ || (isStringProp[i] && props[i].value < 0)) {
+ pcfError("pcfGetProperties(): invalid file format %d %d %d\n",
+ props[i].name, isStringProp[i], props[i].value);
+ goto Bail;
+ }
+ if (IS_EOF(file)) goto Bail;
+ }
+ /* pad the property array */
+ /*
+ * clever here - nprops is the same as the number of odd-units read, as
+ * only isStringProp are odd length
+ */
+ if (nprops & 3)
+ {
+ i = 4 - (nprops & 3);
+ (void)FontFileSkip(file, i);
+ position += i;
+ }
+ if (IS_EOF(file)) goto Bail;
+ string_size = pcfGetINT32(file, format);
+ if (string_size < 0) goto Bail;
+ if (IS_EOF(file)) goto Bail;
+ strings = malloc(string_size);
+ if (!strings) {
+ pcfError("pcfGetProperties(): Couldn't allocate strings (%d)\n", string_size);
+ goto Bail;
+ }
+ FontFileRead(file, strings, string_size);
+ if (IS_EOF(file)) goto Bail;
+ position += string_size;
+ for (i = 0; i < nprops; i++) {
+ props[i].name = MakeAtom(strings + props[i].name,
+ strlen(strings + props[i].name), TRUE);
+ if (isStringProp[i]) {
+ props[i].value = MakeAtom(strings + props[i].value,
+ strlen(strings + props[i].value), TRUE);
+ }
+ }
+ free(strings);
+ pFontInfo->isStringProp = isStringProp;
+ pFontInfo->props = props;
+ pFontInfo->nprops = nprops;
+ return TRUE;
+Bail:
+ free(isStringProp);
+ free(props);
+ return FALSE;
+}
+
+
+/*
+ * pcfReadAccel
+ *
+ * Fill in the accelerator information from the font file; used
+ * to read both BDF_ACCELERATORS and old style ACCELERATORS
+ */
+
+static Bool
+pcfGetAccel(FontInfoPtr pFontInfo, FontFilePtr file,
+ PCFTablePtr tables, int ntables, CARD32 type)
+{
+ CARD32 format;
+ CARD32 size;
+
+ if (!pcfSeekToType(file, tables, ntables, type, &format, &size) ||
+ IS_EOF(file))
+ goto Bail;
+ format = pcfGetLSB32(file);
+ if (!PCF_FORMAT_MATCH(format, PCF_DEFAULT_FORMAT) &&
+ !PCF_FORMAT_MATCH(format, PCF_ACCEL_W_INKBOUNDS))
+ {
+ goto Bail;
+ }
+ pFontInfo->noOverlap = pcfGetINT8(file, format);
+ pFontInfo->constantMetrics = pcfGetINT8(file, format);
+ pFontInfo->terminalFont = pcfGetINT8(file, format);
+ pFontInfo->constantWidth = pcfGetINT8(file, format);
+ pFontInfo->inkInside = pcfGetINT8(file, format);
+ pFontInfo->inkMetrics = pcfGetINT8(file, format);
+ pFontInfo->drawDirection = pcfGetINT8(file, format);
+ pFontInfo->anamorphic = FALSE;
+ pFontInfo->cachable = TRUE;
+ /* natural alignment */ pcfGetINT8(file, format);
+ pFontInfo->fontAscent = pcfGetINT32(file, format);
+ pFontInfo->fontDescent = pcfGetINT32(file, format);
+ pFontInfo->maxOverlap = pcfGetINT32(file, format);
+ if (IS_EOF(file)) goto Bail;
+ if (!pcfGetMetric(file, format, &pFontInfo->minbounds))
+ goto Bail;
+ if (!pcfGetMetric(file, format, &pFontInfo->maxbounds))
+ goto Bail;
+ if (PCF_FORMAT_MATCH(format, PCF_ACCEL_W_INKBOUNDS)) {
+ if (!pcfGetMetric(file, format, &pFontInfo->ink_minbounds))
+ goto Bail;
+ if (!pcfGetMetric(file, format, &pFontInfo->ink_maxbounds))
+ goto Bail;
+ } else {
+ pFontInfo->ink_minbounds = pFontInfo->minbounds;
+ pFontInfo->ink_maxbounds = pFontInfo->maxbounds;
+ }
+ return TRUE;
+Bail:
+ return FALSE;
+}
+
+int
+pcfReadFont(FontPtr pFont, FontFilePtr file,
+ int bit, int byte, int glyph, int scan)
+{
+ CARD32 format;
+ CARD32 size;
+ BitmapFontPtr bitmapFont = 0;
+ int i;
+ PCFTablePtr tables = 0;
+ int ntables;
+ int nmetrics;
+ int nbitmaps;
+ int sizebitmaps;
+ int nink_metrics;
+ CharInfoPtr metrics = 0;
+ xCharInfo *ink_metrics = 0;
+ char *bitmaps = 0;
+ CharInfoPtr **encoding = 0;
+ int nencoding = 0;
+ int encodingOffset;
+ CARD32 bitmapSizes[GLYPHPADOPTIONS];
+ CARD32 *offsets = 0;
+ Bool hasBDFAccelerators;
+
+ pFont->info.nprops = 0;
+ pFont->info.props = 0;
+ if (!(tables = pcfReadTOC(file, &ntables)))
+ goto Bail;
+
+ /* properties */
+
+ if (!pcfGetProperties(&pFont->info, file, tables, ntables))
+ goto Bail;
+
+ /* Use the old accelerators if no BDF accelerators are in the file */
+
+ hasBDFAccelerators = pcfHasType (tables, ntables, PCF_BDF_ACCELERATORS);
+ if (!hasBDFAccelerators)
+ if (!pcfGetAccel (&pFont->info, file, tables, ntables, PCF_ACCELERATORS))
+ goto Bail;
+
+ /* metrics */
+
+ if (!pcfSeekToType(file, tables, ntables, PCF_METRICS, &format, &size)) {
+ goto Bail;
+ }
+ format = pcfGetLSB32(file);
+ if (!PCF_FORMAT_MATCH(format, PCF_DEFAULT_FORMAT) &&
+ !PCF_FORMAT_MATCH(format, PCF_COMPRESSED_METRICS)) {
+ goto Bail;
+ }
+ if (PCF_FORMAT_MATCH(format, PCF_DEFAULT_FORMAT))
+ nmetrics = pcfGetINT32(file, format);
+ else
+ nmetrics = pcfGetINT16(file, format);
+ if (IS_EOF(file)) goto Bail;
+ if (nmetrics < 0 || nmetrics > INT32_MAX / sizeof(CharInfoRec)) {
+ pcfError("pcfReadFont(): invalid file format\n");
+ goto Bail;
+ }
+ metrics = malloc(nmetrics * sizeof(CharInfoRec));
+ if (!metrics) {
+ pcfError("pcfReadFont(): Couldn't allocate metrics (%d*%d)\n", nmetrics, sizeof(CharInfoRec));
+ goto Bail;
+ }
+ for (i = 0; i < nmetrics; i++)
+ if (PCF_FORMAT_MATCH(format, PCF_DEFAULT_FORMAT)) {
+ if (!pcfGetMetric(file, format, &(metrics + i)->metrics))
+ goto Bail;
+ } else {
+ if (!pcfGetCompressedMetric(file, format, &(metrics + i)->metrics))
+ goto Bail;
+ }
+
+ /* bitmaps */
+
+ if (!pcfSeekToType(file, tables, ntables, PCF_BITMAPS, &format, &size))
+ goto Bail;
+ format = pcfGetLSB32(file);
+ if (!PCF_FORMAT_MATCH(format, PCF_DEFAULT_FORMAT))
+ goto Bail;
+
+ nbitmaps = pcfGetINT32(file, format);
+ if (nbitmaps != nmetrics || IS_EOF(file))
+ goto Bail;
+ /* nmetrics is already ok, so nbitmap also is */
+ offsets = malloc(nbitmaps * sizeof(CARD32));
+ if (!offsets) {
+ pcfError("pcfReadFont(): Couldn't allocate offsets (%d*%d)\n", nbitmaps, sizeof(CARD32));
+ goto Bail;
+ }
+ for (i = 0; i < nbitmaps; i++) {
+ offsets[i] = pcfGetINT32(file, format);
+ if (IS_EOF(file)) goto Bail;
+ }
+
+ for (i = 0; i < GLYPHPADOPTIONS; i++) {
+ bitmapSizes[i] = pcfGetINT32(file, format);
+ if (IS_EOF(file)) goto Bail;
+ if (bitmapSizes[i] < 0) goto Bail;
+ }
+
+ sizebitmaps = bitmapSizes[PCF_GLYPH_PAD_INDEX(format)];
+ /* guard against completely empty font */
+ bitmaps = malloc(sizebitmaps ? sizebitmaps : 1);
+ if (!bitmaps) {
+ pcfError("pcfReadFont(): Couldn't allocate bitmaps (%d)\n", sizebitmaps ? sizebitmaps : 1);
+ goto Bail;
+ }
+ FontFileRead(file, bitmaps, sizebitmaps);
+ if (IS_EOF(file)) goto Bail;
+ position += sizebitmaps;
+
+ if (PCF_BIT_ORDER(format) != bit)
+ BitOrderInvert((unsigned char *)bitmaps, sizebitmaps);
+ if ((PCF_BYTE_ORDER(format) == PCF_BIT_ORDER(format)) != (bit == byte)) {
+ switch (bit == byte ? PCF_SCAN_UNIT(format) : scan) {
+ case 1:
+ break;
+ case 2:
+ TwoByteSwap((unsigned char *)bitmaps, sizebitmaps);
+ break;
+ case 4:
+ FourByteSwap((unsigned char *)bitmaps, sizebitmaps);
+ break;
+ }
+ }
+ if (PCF_GLYPH_PAD(format) != glyph) {
+ char *padbitmaps;
+ int sizepadbitmaps;
+ int old,
+ new;
+ xCharInfo *metric;
+
+ sizepadbitmaps = bitmapSizes[PCF_SIZE_TO_INDEX(glyph)];
+ padbitmaps = malloc(sizepadbitmaps);
+ if (!padbitmaps) {
+ pcfError("pcfReadFont(): Couldn't allocate padbitmaps (%d)\n", sizepadbitmaps);
+ goto Bail;
+ }
+ new = 0;
+ for (i = 0; i < nbitmaps; i++) {
+ old = offsets[i];
+ metric = &metrics[i].metrics;
+ offsets[i] = new;
+ new += RepadBitmap(bitmaps + old, padbitmaps + new,
+ PCF_GLYPH_PAD(format), glyph,
+ metric->rightSideBearing - metric->leftSideBearing,
+ metric->ascent + metric->descent);
+ }
+ free(bitmaps);
+ bitmaps = padbitmaps;
+ }
+ for (i = 0; i < nbitmaps; i++)
+ metrics[i].bits = bitmaps + offsets[i];
+
+ free(offsets);
+ offsets = NULL;
+
+ /* ink metrics ? */
+
+ ink_metrics = NULL;
+ if (pcfSeekToType(file, tables, ntables, PCF_INK_METRICS, &format, &size)) {
+ format = pcfGetLSB32(file);
+ if (!PCF_FORMAT_MATCH(format, PCF_DEFAULT_FORMAT) &&
+ !PCF_FORMAT_MATCH(format, PCF_COMPRESSED_METRICS)) {
+ goto Bail;
+ }
+ if (PCF_FORMAT_MATCH(format, PCF_DEFAULT_FORMAT))
+ nink_metrics = pcfGetINT32(file, format);
+ else
+ nink_metrics = pcfGetINT16(file, format);
+ if (IS_EOF(file)) goto Bail;
+ if (nink_metrics != nmetrics)
+ goto Bail;
+ /* nmetrics already checked */
+ ink_metrics = malloc(nink_metrics * sizeof(xCharInfo));
+ if (!ink_metrics) {
+ pcfError("pcfReadFont(): Couldn't allocate ink_metrics (%d*%d)\n", nink_metrics, sizeof(xCharInfo));
+ goto Bail;
+ }
+ for (i = 0; i < nink_metrics; i++)
+ if (PCF_FORMAT_MATCH(format, PCF_DEFAULT_FORMAT)) {
+ if (!pcfGetMetric(file, format, ink_metrics + i))
+ goto Bail;
+ } else {
+ if (!pcfGetCompressedMetric(file, format, ink_metrics + i))
+ goto Bail;
+ }
+ }
+
+ /* encoding */
+
+ if (!pcfSeekToType(file, tables, ntables, PCF_BDF_ENCODINGS, &format, &size))
+ goto Bail;
+ format = pcfGetLSB32(file);
+ if (!PCF_FORMAT_MATCH(format, PCF_DEFAULT_FORMAT))
+ goto Bail;
+
+ pFont->info.firstCol = pcfGetINT16(file, format);
+ pFont->info.lastCol = pcfGetINT16(file, format);
+ pFont->info.firstRow = pcfGetINT16(file, format);
+ pFont->info.lastRow = pcfGetINT16(file, format);
+ pFont->info.defaultCh = pcfGetINT16(file, format);
+ if (IS_EOF(file)) goto Bail;
+ if (pFont->info.firstCol > pFont->info.lastCol ||
+ pFont->info.firstRow > pFont->info.lastRow ||
+ pFont->info.lastCol-pFont->info.firstCol > 255) goto Bail;
+
+ nencoding = (pFont->info.lastCol - pFont->info.firstCol + 1) *
+ (pFont->info.lastRow - pFont->info.firstRow + 1);
+
+ encoding = calloc(NUM_SEGMENTS(nencoding), sizeof(CharInfoPtr*));
+ if (!encoding) {
+ pcfError("pcfReadFont(): Couldn't allocate encoding (%d*%d)\n", nencoding, sizeof(CharInfoPtr));
+ goto Bail;
+ }
+
+ pFont->info.allExist = TRUE;
+ for (i = 0; i < nencoding; i++) {
+ encodingOffset = pcfGetINT16(file, format);
+ if (IS_EOF(file)) goto Bail;
+ if (encodingOffset == 0xFFFF) {
+ pFont->info.allExist = FALSE;
+ } else {
+ if(!encoding[SEGMENT_MAJOR(i)]) {
+ encoding[SEGMENT_MAJOR(i)]=
+ calloc(BITMAP_FONT_SEGMENT_SIZE, sizeof(CharInfoPtr));
+ if(!encoding[SEGMENT_MAJOR(i)])
+ goto Bail;
+ }
+ ACCESSENCODINGL(encoding, i) = metrics + encodingOffset;
+ }
+ }
+
+ /* BDF style accelerators (i.e. bounds based on encoded glyphs) */
+
+ if (hasBDFAccelerators)
+ if (!pcfGetAccel (&pFont->info, file, tables, ntables, PCF_BDF_ACCELERATORS))
+ goto Bail;
+
+ bitmapFont = malloc(sizeof *bitmapFont);
+ if (!bitmapFont) {
+ pcfError("pcfReadFont(): Couldn't allocate bitmapFont (%d)\n", sizeof *bitmapFont);
+ goto Bail;
+ }
+
+ bitmapFont->version_num = PCF_FILE_VERSION;
+ bitmapFont->num_chars = nmetrics;
+ bitmapFont->num_tables = ntables;
+ bitmapFont->metrics = metrics;
+ bitmapFont->ink_metrics = ink_metrics;
+ bitmapFont->bitmaps = bitmaps;
+ bitmapFont->encoding = encoding;
+ bitmapFont->pDefault = (CharInfoPtr) 0;
+ if (pFont->info.defaultCh != (unsigned short) NO_SUCH_CHAR) {
+ unsigned int r,
+ c,
+ cols;
+
+ r = pFont->info.defaultCh >> 8;
+ c = pFont->info.defaultCh & 0xFF;
+ if (pFont->info.firstRow <= r && r <= pFont->info.lastRow &&
+ pFont->info.firstCol <= c && c <= pFont->info.lastCol) {
+ cols = pFont->info.lastCol - pFont->info.firstCol + 1;
+ r = r - pFont->info.firstRow;
+ c = c - pFont->info.firstCol;
+ bitmapFont->pDefault = ACCESSENCODING(encoding, r * cols + c);
+ }
+ }
+ bitmapFont->bitmapExtra = (BitmapExtraPtr) 0;
+ pFont->fontPrivate = (pointer) bitmapFont;
+ pFont->get_glyphs = bitmapGetGlyphs;
+ pFont->get_metrics = bitmapGetMetrics;
+ pFont->unload_font = pcfUnloadFont;
+ pFont->unload_glyphs = NULL;
+ pFont->bit = bit;
+ pFont->byte = byte;
+ pFont->glyph = glyph;
+ pFont->scan = scan;
+ free(tables);
+ return Successful;
+Bail:
+ free(ink_metrics);
+ if(encoding) {
+ for(i=0; i<NUM_SEGMENTS(nencoding); i++)
+ free(encoding[i]);
+ }
+ free(encoding);
+ free(bitmaps);
+ free(metrics);
+ free(pFont->info.props);
+ pFont->info.nprops = 0;
+ pFont->info.props = 0;
+ free (pFont->info.isStringProp);
+ free(bitmapFont);
+ free(tables);
+ free(offsets);
+ return AllocError;
+}
+
+int
+pcfReadFontInfo(FontInfoPtr pFontInfo, FontFilePtr file)
+{
+ PCFTablePtr tables;
+ int ntables;
+ CARD32 format;
+ CARD32 size;
+ int nencoding;
+ Bool hasBDFAccelerators;
+
+ pFontInfo->isStringProp = NULL;
+ pFontInfo->props = NULL;
+ pFontInfo->nprops = 0;
+
+ if (!(tables = pcfReadTOC(file, &ntables)))
+ goto Bail;
+
+ /* properties */
+
+ if (!pcfGetProperties(pFontInfo, file, tables, ntables))
+ goto Bail;
+
+ /* Use the old accelerators if no BDF accelerators are in the file */
+
+ hasBDFAccelerators = pcfHasType (tables, ntables, PCF_BDF_ACCELERATORS);
+ if (!hasBDFAccelerators)
+ if (!pcfGetAccel (pFontInfo, file, tables, ntables, PCF_ACCELERATORS))
+ goto Bail;
+
+ /* encoding */
+
+ if (!pcfSeekToType(file, tables, ntables, PCF_BDF_ENCODINGS, &format, &size))
+ goto Bail;
+ format = pcfGetLSB32(file);
+ if (!PCF_FORMAT_MATCH(format, PCF_DEFAULT_FORMAT))
+ goto Bail;
+
+ pFontInfo->firstCol = pcfGetINT16(file, format);
+ pFontInfo->lastCol = pcfGetINT16(file, format);
+ pFontInfo->firstRow = pcfGetINT16(file, format);
+ pFontInfo->lastRow = pcfGetINT16(file, format);
+ pFontInfo->defaultCh = pcfGetINT16(file, format);
+ if (IS_EOF(file)) goto Bail;
+ if (pFontInfo->firstCol > pFontInfo->lastCol ||
+ pFontInfo->firstRow > pFontInfo->lastRow ||
+ pFontInfo->lastCol-pFontInfo->firstCol > 255) goto Bail;
+
+ nencoding = (pFontInfo->lastCol - pFontInfo->firstCol + 1) *
+ (pFontInfo->lastRow - pFontInfo->firstRow + 1);
+
+ pFontInfo->allExist = TRUE;
+ while (nencoding--) {
+ if (pcfGetINT16(file, format) == 0xFFFF)
+ pFontInfo->allExist = FALSE;
+ if (IS_EOF(file)) goto Bail;
+ }
+ if (IS_EOF(file)) goto Bail;
+
+ /* BDF style accelerators (i.e. bounds based on encoded glyphs) */
+
+ if (hasBDFAccelerators)
+ if (!pcfGetAccel (pFontInfo, file, tables, ntables, PCF_BDF_ACCELERATORS))
+ goto Bail;
+
+ free(tables);
+ return Successful;
+Bail:
+ pFontInfo->nprops = 0;
+ free (pFontInfo->props);
+ free (pFontInfo->isStringProp);
+ free(tables);
+ return AllocError;
+}
+
+static void
+pcfUnloadFont(FontPtr pFont)
+{
+ BitmapFontPtr bitmapFont;
+ int i,nencoding;
+
+ bitmapFont = (BitmapFontPtr) pFont->fontPrivate;
+ free(bitmapFont->ink_metrics);
+ if(bitmapFont->encoding) {
+ nencoding = (pFont->info.lastCol - pFont->info.firstCol + 1) *
+ (pFont->info.lastRow - pFont->info.firstRow + 1);
+ for(i=0; i<NUM_SEGMENTS(nencoding); i++)
+ free(bitmapFont->encoding[i]);
+ }
+ free(bitmapFont->encoding);
+ free(bitmapFont->bitmaps);
+ free(bitmapFont->metrics);
+ free(pFont->info.isStringProp);
+ free(pFont->info.props);
+ free(bitmapFont);
+ DestroyFontRec(pFont);
+}
diff --git a/libXfont/src/bitmap/pcfwrite.c b/libXfont/src/bitmap/pcfwrite.c
index 4c0771e2a..3ac07b359 100644
--- a/libXfont/src/bitmap/pcfwrite.c
+++ b/libXfont/src/bitmap/pcfwrite.c
@@ -1,466 +1,466 @@
-/*
-
-Copyright 1990, 1994, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included
-in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
-OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
-ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
-OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall
-not be used in advertising or otherwise to promote the sale, use or
-other dealings in this Software without prior written authorization
-from The Open Group.
-
-*/
-
-/*
- * Author: Keith Packard, MIT X Consortium
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <X11/fonts/fntfilst.h>
-#include <X11/fonts/bitmap.h>
-#include <X11/fonts/pcf.h>
-
-/* Write PCF font files */
-
-static CARD32 current_position;
-
-static int
-pcfWrite(FontFilePtr file, char *b, int c)
-{
- current_position += c;
- return FontFileWrite(file, b, c);
-}
-
-static int
-pcfPutLSB32(FontFilePtr file, int c)
-{
- current_position += 4;
- (void) FontFilePutc(c, file);
- (void) FontFilePutc(c >> 8, file);
- (void) FontFilePutc(c >> 16, file);
- return FontFilePutc(c >> 24, file);
-}
-
-static int
-pcfPutINT32(FontFilePtr file, CARD32 format, int c)
-{
- current_position += 4;
- if (PCF_BYTE_ORDER(format) == MSBFirst) {
- (void) FontFilePutc(c >> 24, file);
- (void) FontFilePutc(c >> 16, file);
- (void) FontFilePutc(c >> 8, file);
- return FontFilePutc(c, file);
- } else {
- (void) FontFilePutc(c, file);
- (void) FontFilePutc(c >> 8, file);
- (void) FontFilePutc(c >> 16, file);
- return FontFilePutc(c >> 24, file);
- }
-}
-
-static int
-pcfPutINT16(FontFilePtr file, CARD32 format, int c)
-{
- current_position += 2;
- if (PCF_BYTE_ORDER(format) == MSBFirst) {
- (void) FontFilePutc(c >> 8, file);
- return FontFilePutc(c, file);
- } else {
- (void) FontFilePutc(c, file);
- return FontFilePutc(c >> 8, file);
- }
-}
-
-/*ARGSUSED*/
-static int
-pcfPutINT8(FontFilePtr file, CARD32 format, int c)
-{
- current_position += 1;
- return FontFilePutc(c, file);
-}
-
-static void
-pcfWriteTOC(FontFilePtr file, PCFTablePtr table, int count)
-{
- CARD32 version;
- int i;
-
- version = PCF_FILE_VERSION;
- pcfPutLSB32(file, version);
- pcfPutLSB32(file, count);
- for (i = 0; i < count; i++) {
- pcfPutLSB32(file, table->type);
- pcfPutLSB32(file, table->format);
- pcfPutLSB32(file, table->size);
- pcfPutLSB32(file, table->offset);
- table++;
- }
-}
-
-static void
-pcfPutCompressedMetric(FontFilePtr file, CARD32 format, xCharInfo *metric)
-{
- pcfPutINT8(file, format, metric->leftSideBearing + 0x80);
- pcfPutINT8(file, format, metric->rightSideBearing + 0x80);
- pcfPutINT8(file, format, metric->characterWidth + 0x80);
- pcfPutINT8(file, format, metric->ascent + 0x80);
- pcfPutINT8(file, format, metric->descent + 0x80);
-}
-
-static void
-pcfPutMetric(FontFilePtr file, CARD32 format, xCharInfo *metric)
-{
- pcfPutINT16(file, format, metric->leftSideBearing);
- pcfPutINT16(file, format, metric->rightSideBearing);
- pcfPutINT16(file, format, metric->characterWidth);
- pcfPutINT16(file, format, metric->ascent);
- pcfPutINT16(file, format, metric->descent);
- pcfPutINT16(file, format, metric->attributes);
-}
-
-static void
-pcfPutBitmap(FontFilePtr file, CARD32 format, CharInfoPtr pCI)
-{
- int count;
- unsigned char *bits;
-
- count = BYTES_FOR_GLYPH(pCI, PCF_GLYPH_PAD(format));
- bits = (unsigned char *) pCI->bits;
- current_position += count;
- while (count--)
- FontFilePutc(*bits++, file);
-}
-
-static void
-pcfPutAccel(FontFilePtr file, CARD32 format, FontInfoPtr pFontInfo)
-{
- pcfPutINT8(file, format, pFontInfo->noOverlap);
- pcfPutINT8(file, format, pFontInfo->constantMetrics);
- pcfPutINT8(file, format, pFontInfo->terminalFont);
- pcfPutINT8(file, format, pFontInfo->constantWidth);
- pcfPutINT8(file, format, pFontInfo->inkInside);
- pcfPutINT8(file, format, pFontInfo->inkMetrics);
- pcfPutINT8(file, format, pFontInfo->drawDirection);
- pcfPutINT8(file, format, 0);
- pcfPutINT32(file, format, pFontInfo->fontAscent);
- pcfPutINT32(file, format, pFontInfo->fontDescent);
- pcfPutINT32(file, format, pFontInfo->maxOverlap);
- pcfPutMetric(file, format, &pFontInfo->minbounds);
- pcfPutMetric(file, format, &pFontInfo->maxbounds);
- if (PCF_FORMAT_MATCH(format, PCF_ACCEL_W_INKBOUNDS)) {
- pcfPutMetric(file, format, &pFontInfo->ink_minbounds);
- pcfPutMetric(file, format, &pFontInfo->ink_maxbounds);
- }
-}
-
-#define S32 4
-#define S16 2
-#define S8 1
-
-#define Pad(s) (RoundUp(s) - (s))
-#define RoundUp(s) (((s) + 3) & ~3)
-
-#define Compressable(i) (-128 <= (i) && (i) <= 127)
-
-#define CanCompressMetric(m) (Compressable((m)->leftSideBearing) && \
- Compressable((m)->rightSideBearing) && \
- Compressable((m)->characterWidth) && \
- Compressable((m)->ascent) && \
- Compressable((m)->descent) && \
- (m)->attributes == 0)
-
-#define CanCompressMetrics(min,max) (CanCompressMetric(min) && CanCompressMetric(max))
-
-static char *
-pcfNameForAtom(Atom a)
-{
- return NameForAtom(a);
-}
-
-int
-pcfWriteFont(FontPtr pFont, FontFilePtr file)
-{
- PCFTableRec tables[32],
- *table;
- CARD32 mask,
- bit;
- int ntables;
- int size;
- CARD32 format;
- int i;
- int cur_table;
- int prop_string_size;
- int glyph_string_size;
- xCharInfo *minbounds,
- *maxbounds;
- xCharInfo *ink_minbounds,
- *ink_maxbounds;
- BitmapFontPtr bitmapFont;
- int nencodings = 0;
- int header_size;
- FontPropPtr offsetProps;
- int prop_pad = 0;
- char *atom_name;
- int glyph;
- CARD32 offset;
-
- bitmapFont = (BitmapFontPtr) pFont->fontPrivate;
- if (bitmapFont->bitmapExtra) {
- minbounds = &bitmapFont->bitmapExtra->info.minbounds;
- maxbounds = &bitmapFont->bitmapExtra->info.maxbounds;
- ink_minbounds = &bitmapFont->bitmapExtra->info.ink_minbounds;
- ink_maxbounds = &bitmapFont->bitmapExtra->info.ink_maxbounds;
- } else {
- minbounds = &pFont->info.minbounds;
- maxbounds = &pFont->info.maxbounds;
- ink_minbounds = &pFont->info.ink_minbounds;
- ink_maxbounds = &pFont->info.ink_maxbounds;
- }
- offsetProps = malloc(pFont->info.nprops * sizeof(FontPropRec));
- if (!offsetProps) {
- pcfError("pcfWriteFont(): Couldn't allocate offsetProps (%d*%d)", pFont->info.nprops, sizeof(FontPropRec));
- return AllocError;
- }
- prop_string_size = 0;
- for (i = 0; i < pFont->info.nprops; i++) {
- offsetProps[i].name = prop_string_size;
- prop_string_size += strlen(pcfNameForAtom(pFont->info.props[i].name)) + 1;
- if (pFont->info.isStringProp[i]) {
- offsetProps[i].value = prop_string_size;
- prop_string_size += strlen(pcfNameForAtom(pFont->info.props[i].value)) + 1;
- } else
- offsetProps[i].value = pFont->info.props[i].value;
- }
- format = PCF_FORMAT(pFont->bit, pFont->byte, pFont->glyph, pFont->scan);
- mask = 0xFFFFFFF;
- ntables = 0;
- table = tables;
- while (mask) {
- bit = lowbit(mask);
- mask &= ~bit;
- table->type = bit;
- switch (bit) {
- case PCF_PROPERTIES:
- table->format = PCF_DEFAULT_FORMAT | format;
- size = S32 + S32 + (S32 + S8 + S32) * pFont->info.nprops;
- prop_pad = Pad(size);
- table->size = RoundUp(size) + S32 +
- RoundUp(prop_string_size);
- table++;
- break;
- case PCF_ACCELERATORS:
- if (bitmapFont->bitmapExtra->info.inkMetrics)
- table->format = PCF_ACCEL_W_INKBOUNDS | format;
- else
- table->format = PCF_DEFAULT_FORMAT | format;
- table->size = 100;
- table++;
- break;
- case PCF_METRICS:
- if (CanCompressMetrics(minbounds, maxbounds)) {
- table->format = PCF_COMPRESSED_METRICS | format;
- size = S32 + S16 + bitmapFont->num_chars * (5 * S8);
- table->size = RoundUp(size);
- } else {
- table->format = PCF_DEFAULT_FORMAT | format;
- table->size = S32 + S32 + bitmapFont->num_chars * (6 * S16);
- }
- table++;
- break;
- case PCF_BITMAPS:
- table->format = PCF_DEFAULT_FORMAT | format;
- size = S32 + S32 + bitmapFont->num_chars * S32 +
- GLYPHPADOPTIONS * S32 +
- bitmapFont->bitmapExtra->bitmapsSizes[PCF_GLYPH_PAD_INDEX(format)];
- table->size = RoundUp(size);
- table++;
- break;
- case PCF_INK_METRICS:
- if (bitmapFont->ink_metrics) {
- if (CanCompressMetrics(ink_minbounds, ink_maxbounds)) {
- table->format = PCF_COMPRESSED_METRICS | format;
- size = S32 + S16 + bitmapFont->num_chars * (5 * S8);
- table->size = RoundUp(size);
- } else {
- table->format = PCF_DEFAULT_FORMAT | format;
- table->size = S32 + S32 + bitmapFont->num_chars * (6 * S16);
- }
- table++;
- }
- break;
- case PCF_BDF_ENCODINGS:
- table->format = PCF_DEFAULT_FORMAT | format;
- nencodings = (pFont->info.lastRow - pFont->info.firstRow + 1) *
- (pFont->info.lastCol - pFont->info.firstCol + 1);
- size = S32 + 5 * S16 + nencodings * S16;
- table->size = RoundUp(size);
- table++;
- break;
- case PCF_SWIDTHS:
- table->format = PCF_DEFAULT_FORMAT | format;
- table->size = S32 + S32 + bitmapFont->num_chars * S32;
- table++;
- break;
- case PCF_GLYPH_NAMES:
- table->format = PCF_DEFAULT_FORMAT | format;
- glyph_string_size = 0;
- for (i = 0; i < bitmapFont->num_chars; i++)
- glyph_string_size += strlen(pcfNameForAtom(bitmapFont->bitmapExtra->glyphNames[i])) + 1;
- table->size = S32 + S32 + bitmapFont->num_chars * S32 +
- S32 + RoundUp(glyph_string_size);
- table++;
- break;
- case PCF_BDF_ACCELERATORS:
- if (pFont->info.inkMetrics)
- table->format = PCF_ACCEL_W_INKBOUNDS | format;
- else
- table->format = PCF_DEFAULT_FORMAT | format;
- table->size = 100;
- table++;
- break;
- }
- }
- ntables = table - tables;
- offset = 0;
- header_size = S32 + S32 + ntables * (4 * S32);
- offset = header_size;
- for (cur_table = 0, table = tables;
- cur_table < ntables;
- cur_table++, table++) {
- table->offset = offset;
- offset += table->size;
- }
- current_position = 0;
- pcfWriteTOC(file, tables, ntables);
- for (cur_table = 0, table = tables;
- cur_table < ntables;
- cur_table++, table++) {
- if (current_position > table->offset) {
- printf("can't go backwards... %d > %d\n",
- (int)current_position, (int)table->offset);
- free(offsetProps);
- return BadFontName;
- }
- while (current_position < table->offset)
- pcfPutINT8(file, format, '\0');
- pcfPutLSB32(file, table->format);
- switch (table->type) {
- case PCF_PROPERTIES:
- pcfPutINT32(file, format, pFont->info.nprops);
- for (i = 0; i < pFont->info.nprops; i++) {
- pcfPutINT32(file, format, offsetProps[i].name);
- pcfPutINT8(file, format, pFont->info.isStringProp[i]);
- pcfPutINT32(file, format, offsetProps[i].value);
- }
- for (i = 0; i < prop_pad; i++)
- pcfPutINT8(file, format, 0);
- pcfPutINT32(file, format, prop_string_size);
- for (i = 0; i < pFont->info.nprops; i++) {
- atom_name = pcfNameForAtom(pFont->info.props[i].name);
- pcfWrite(file, atom_name, strlen(atom_name) + 1);
- if (pFont->info.isStringProp[i]) {
- atom_name = pcfNameForAtom(pFont->info.props[i].value);
- pcfWrite(file, atom_name, strlen(atom_name) + 1);
- }
- }
- break;
- case PCF_ACCELERATORS:
- pcfPutAccel(file, table->format, &bitmapFont->bitmapExtra->info);
- break;
- case PCF_METRICS:
- if (PCF_FORMAT_MATCH(table->format, PCF_COMPRESSED_METRICS)) {
- pcfPutINT16(file, format, bitmapFont->num_chars);
- for (i = 0; i < bitmapFont->num_chars; i++)
- pcfPutCompressedMetric(file, format, &bitmapFont->metrics[i].metrics);
- } else {
- pcfPutINT32(file, format, bitmapFont->num_chars);
- for (i = 0; i < bitmapFont->num_chars; i++)
- pcfPutMetric(file, format, &bitmapFont->metrics[i].metrics);
- }
- break;
- case PCF_BITMAPS:
- pcfPutINT32(file, format, bitmapFont->num_chars);
- glyph = PCF_GLYPH_PAD(format);
- offset = 0;
- for (i = 0; i < bitmapFont->num_chars; i++) {
- pcfPutINT32(file, format, offset);
- offset += BYTES_FOR_GLYPH(&bitmapFont->metrics[i], glyph);
- }
- for (i = 0; i < GLYPHPADOPTIONS; i++) {
- pcfPutINT32(file, format,
- bitmapFont->bitmapExtra->bitmapsSizes[i]);
- }
- for (i = 0; i < bitmapFont->num_chars; i++)
- pcfPutBitmap(file, format, &bitmapFont->metrics[i]);
- break;
- case PCF_INK_METRICS:
- if (PCF_FORMAT_MATCH(table->format, PCF_COMPRESSED_METRICS)) {
- pcfPutINT16(file, format, bitmapFont->num_chars);
- for (i = 0; i < bitmapFont->num_chars; i++)
- pcfPutCompressedMetric(file, format, &bitmapFont->ink_metrics[i]);
- } else {
- pcfPutINT32(file, format, bitmapFont->num_chars);
- for (i = 0; i < bitmapFont->num_chars; i++)
- pcfPutMetric(file, format, &bitmapFont->ink_metrics[i]);
- }
- break;
- case PCF_BDF_ENCODINGS:
- pcfPutINT16(file, format, pFont->info.firstCol);
- pcfPutINT16(file, format, pFont->info.lastCol);
- pcfPutINT16(file, format, pFont->info.firstRow);
- pcfPutINT16(file, format, pFont->info.lastRow);
- pcfPutINT16(file, format, pFont->info.defaultCh);
- for (i = 0; i < nencodings; i++) {
- if (ACCESSENCODING(bitmapFont->encoding,i))
- pcfPutINT16(file, format,
- ACCESSENCODING(bitmapFont->encoding, i) -
- bitmapFont->metrics);
- else
- pcfPutINT16(file, format, 0xFFFF);
- }
- break;
- case PCF_SWIDTHS:
- pcfPutINT32(file, format, bitmapFont->num_chars);
- for (i = 0; i < bitmapFont->num_chars; i++)
- pcfPutINT32(file, format, bitmapFont->bitmapExtra->sWidths[i]);
- break;
- case PCF_GLYPH_NAMES:
- pcfPutINT32(file, format, bitmapFont->num_chars);
- offset = 0;
- for (i = 0; i < bitmapFont->num_chars; i++) {
- pcfPutINT32(file, format, offset);
- offset += strlen(pcfNameForAtom(bitmapFont->bitmapExtra->glyphNames[i])) + 1;
- }
- pcfPutINT32(file, format, offset);
- for (i = 0; i < bitmapFont->num_chars; i++) {
- atom_name = pcfNameForAtom(bitmapFont->bitmapExtra->glyphNames[i]);
- pcfWrite(file, atom_name, strlen(atom_name) + 1);
- }
- break;
- case PCF_BDF_ACCELERATORS:
- pcfPutAccel(file, table->format, &pFont->info);
- break;
- }
- }
-
- free(offsetProps);
- return Successful;
-}
+/*
+
+Copyright 1990, 1994, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included
+in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
+OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall
+not be used in advertising or otherwise to promote the sale, use or
+other dealings in this Software without prior written authorization
+from The Open Group.
+
+*/
+
+/*
+ * Author: Keith Packard, MIT X Consortium
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <X11/fonts/fntfilst.h>
+#include <X11/fonts/bitmap.h>
+#include <X11/fonts/pcf.h>
+
+/* Write PCF font files */
+
+static CARD32 current_position;
+
+static int
+pcfWrite(FontFilePtr file, char *b, int c)
+{
+ current_position += c;
+ return FontFileWrite(file, b, c);
+}
+
+static int
+pcfPutLSB32(FontFilePtr file, int c)
+{
+ current_position += 4;
+ (void) FontFilePutc(c, file);
+ (void) FontFilePutc(c >> 8, file);
+ (void) FontFilePutc(c >> 16, file);
+ return FontFilePutc(c >> 24, file);
+}
+
+static int
+pcfPutINT32(FontFilePtr file, CARD32 format, int c)
+{
+ current_position += 4;
+ if (PCF_BYTE_ORDER(format) == MSBFirst) {
+ (void) FontFilePutc(c >> 24, file);
+ (void) FontFilePutc(c >> 16, file);
+ (void) FontFilePutc(c >> 8, file);
+ return FontFilePutc(c, file);
+ } else {
+ (void) FontFilePutc(c, file);
+ (void) FontFilePutc(c >> 8, file);
+ (void) FontFilePutc(c >> 16, file);
+ return FontFilePutc(c >> 24, file);
+ }
+}
+
+static int
+pcfPutINT16(FontFilePtr file, CARD32 format, int c)
+{
+ current_position += 2;
+ if (PCF_BYTE_ORDER(format) == MSBFirst) {
+ (void) FontFilePutc(c >> 8, file);
+ return FontFilePutc(c, file);
+ } else {
+ (void) FontFilePutc(c, file);
+ return FontFilePutc(c >> 8, file);
+ }
+}
+
+/*ARGSUSED*/
+static int
+pcfPutINT8(FontFilePtr file, CARD32 format, int c)
+{
+ current_position += 1;
+ return FontFilePutc(c, file);
+}
+
+static void
+pcfWriteTOC(FontFilePtr file, PCFTablePtr table, int count)
+{
+ CARD32 version;
+ int i;
+
+ version = PCF_FILE_VERSION;
+ pcfPutLSB32(file, version);
+ pcfPutLSB32(file, count);
+ for (i = 0; i < count; i++) {
+ pcfPutLSB32(file, table->type);
+ pcfPutLSB32(file, table->format);
+ pcfPutLSB32(file, table->size);
+ pcfPutLSB32(file, table->offset);
+ table++;
+ }
+}
+
+static void
+pcfPutCompressedMetric(FontFilePtr file, CARD32 format, xCharInfo *metric)
+{
+ pcfPutINT8(file, format, metric->leftSideBearing + 0x80);
+ pcfPutINT8(file, format, metric->rightSideBearing + 0x80);
+ pcfPutINT8(file, format, metric->characterWidth + 0x80);
+ pcfPutINT8(file, format, metric->ascent + 0x80);
+ pcfPutINT8(file, format, metric->descent + 0x80);
+}
+
+static void
+pcfPutMetric(FontFilePtr file, CARD32 format, xCharInfo *metric)
+{
+ pcfPutINT16(file, format, metric->leftSideBearing);
+ pcfPutINT16(file, format, metric->rightSideBearing);
+ pcfPutINT16(file, format, metric->characterWidth);
+ pcfPutINT16(file, format, metric->ascent);
+ pcfPutINT16(file, format, metric->descent);
+ pcfPutINT16(file, format, metric->attributes);
+}
+
+static void
+pcfPutBitmap(FontFilePtr file, CARD32 format, CharInfoPtr pCI)
+{
+ int count;
+ unsigned char *bits;
+
+ count = BYTES_FOR_GLYPH(pCI, PCF_GLYPH_PAD(format));
+ bits = (unsigned char *) pCI->bits;
+ current_position += count;
+ while (count--)
+ FontFilePutc(*bits++, file);
+}
+
+static void
+pcfPutAccel(FontFilePtr file, CARD32 format, FontInfoPtr pFontInfo)
+{
+ pcfPutINT8(file, format, pFontInfo->noOverlap);
+ pcfPutINT8(file, format, pFontInfo->constantMetrics);
+ pcfPutINT8(file, format, pFontInfo->terminalFont);
+ pcfPutINT8(file, format, pFontInfo->constantWidth);
+ pcfPutINT8(file, format, pFontInfo->inkInside);
+ pcfPutINT8(file, format, pFontInfo->inkMetrics);
+ pcfPutINT8(file, format, pFontInfo->drawDirection);
+ pcfPutINT8(file, format, 0);
+ pcfPutINT32(file, format, pFontInfo->fontAscent);
+ pcfPutINT32(file, format, pFontInfo->fontDescent);
+ pcfPutINT32(file, format, pFontInfo->maxOverlap);
+ pcfPutMetric(file, format, &pFontInfo->minbounds);
+ pcfPutMetric(file, format, &pFontInfo->maxbounds);
+ if (PCF_FORMAT_MATCH(format, PCF_ACCEL_W_INKBOUNDS)) {
+ pcfPutMetric(file, format, &pFontInfo->ink_minbounds);
+ pcfPutMetric(file, format, &pFontInfo->ink_maxbounds);
+ }
+}
+
+#define S32 4
+#define S16 2
+#define S8 1
+
+#define Pad(s) (RoundUp(s) - (s))
+#define RoundUp(s) (((s) + 3) & ~3)
+
+#define Compressable(i) (-128 <= (i) && (i) <= 127)
+
+#define CanCompressMetric(m) (Compressable((m)->leftSideBearing) && \
+ Compressable((m)->rightSideBearing) && \
+ Compressable((m)->characterWidth) && \
+ Compressable((m)->ascent) && \
+ Compressable((m)->descent) && \
+ (m)->attributes == 0)
+
+#define CanCompressMetrics(min,max) (CanCompressMetric(min) && CanCompressMetric(max))
+
+static char *
+pcfNameForAtom(Atom a)
+{
+ return NameForAtom(a);
+}
+
+int
+pcfWriteFont(FontPtr pFont, FontFilePtr file)
+{
+ PCFTableRec tables[32],
+ *table;
+ CARD32 mask,
+ bit;
+ int ntables;
+ int size;
+ CARD32 format;
+ int i;
+ int cur_table;
+ int prop_string_size;
+ int glyph_string_size;
+ xCharInfo *minbounds,
+ *maxbounds;
+ xCharInfo *ink_minbounds,
+ *ink_maxbounds;
+ BitmapFontPtr bitmapFont;
+ int nencodings = 0;
+ int header_size;
+ FontPropPtr offsetProps;
+ int prop_pad = 0;
+ char *atom_name;
+ int glyph;
+ CARD32 offset;
+
+ bitmapFont = (BitmapFontPtr) pFont->fontPrivate;
+ if (bitmapFont->bitmapExtra) {
+ minbounds = &bitmapFont->bitmapExtra->info.minbounds;
+ maxbounds = &bitmapFont->bitmapExtra->info.maxbounds;
+ ink_minbounds = &bitmapFont->bitmapExtra->info.ink_minbounds;
+ ink_maxbounds = &bitmapFont->bitmapExtra->info.ink_maxbounds;
+ } else {
+ minbounds = &pFont->info.minbounds;
+ maxbounds = &pFont->info.maxbounds;
+ ink_minbounds = &pFont->info.ink_minbounds;
+ ink_maxbounds = &pFont->info.ink_maxbounds;
+ }
+ offsetProps = malloc(pFont->info.nprops * sizeof(FontPropRec));
+ if (!offsetProps) {
+ pcfError("pcfWriteFont(): Couldn't allocate offsetProps (%d*%d)", pFont->info.nprops, sizeof(FontPropRec));
+ return AllocError;
+ }
+ prop_string_size = 0;
+ for (i = 0; i < pFont->info.nprops; i++) {
+ offsetProps[i].name = prop_string_size;
+ prop_string_size += strlen(pcfNameForAtom(pFont->info.props[i].name)) + 1;
+ if (pFont->info.isStringProp[i]) {
+ offsetProps[i].value = prop_string_size;
+ prop_string_size += strlen(pcfNameForAtom(pFont->info.props[i].value)) + 1;
+ } else
+ offsetProps[i].value = pFont->info.props[i].value;
+ }
+ format = PCF_FORMAT(pFont->bit, pFont->byte, pFont->glyph, pFont->scan);
+ mask = 0xFFFFFFF;
+ ntables = 0;
+ table = tables;
+ while (mask) {
+ bit = lowbit(mask);
+ mask &= ~bit;
+ table->type = bit;
+ switch (bit) {
+ case PCF_PROPERTIES:
+ table->format = PCF_DEFAULT_FORMAT | format;
+ size = S32 + S32 + (S32 + S8 + S32) * pFont->info.nprops;
+ prop_pad = Pad(size);
+ table->size = RoundUp(size) + S32 +
+ RoundUp(prop_string_size);
+ table++;
+ break;
+ case PCF_ACCELERATORS:
+ if (bitmapFont->bitmapExtra->info.inkMetrics)
+ table->format = PCF_ACCEL_W_INKBOUNDS | format;
+ else
+ table->format = PCF_DEFAULT_FORMAT | format;
+ table->size = 100;
+ table++;
+ break;
+ case PCF_METRICS:
+ if (CanCompressMetrics(minbounds, maxbounds)) {
+ table->format = PCF_COMPRESSED_METRICS | format;
+ size = S32 + S16 + bitmapFont->num_chars * (5 * S8);
+ table->size = RoundUp(size);
+ } else {
+ table->format = PCF_DEFAULT_FORMAT | format;
+ table->size = S32 + S32 + bitmapFont->num_chars * (6 * S16);
+ }
+ table++;
+ break;
+ case PCF_BITMAPS:
+ table->format = PCF_DEFAULT_FORMAT | format;
+ size = S32 + S32 + bitmapFont->num_chars * S32 +
+ GLYPHPADOPTIONS * S32 +
+ bitmapFont->bitmapExtra->bitmapsSizes[PCF_GLYPH_PAD_INDEX(format)];
+ table->size = RoundUp(size);
+ table++;
+ break;
+ case PCF_INK_METRICS:
+ if (bitmapFont->ink_metrics) {
+ if (CanCompressMetrics(ink_minbounds, ink_maxbounds)) {
+ table->format = PCF_COMPRESSED_METRICS | format;
+ size = S32 + S16 + bitmapFont->num_chars * (5 * S8);
+ table->size = RoundUp(size);
+ } else {
+ table->format = PCF_DEFAULT_FORMAT | format;
+ table->size = S32 + S32 + bitmapFont->num_chars * (6 * S16);
+ }
+ table++;
+ }
+ break;
+ case PCF_BDF_ENCODINGS:
+ table->format = PCF_DEFAULT_FORMAT | format;
+ nencodings = (pFont->info.lastRow - pFont->info.firstRow + 1) *
+ (pFont->info.lastCol - pFont->info.firstCol + 1);
+ size = S32 + 5 * S16 + nencodings * S16;
+ table->size = RoundUp(size);
+ table++;
+ break;
+ case PCF_SWIDTHS:
+ table->format = PCF_DEFAULT_FORMAT | format;
+ table->size = S32 + S32 + bitmapFont->num_chars * S32;
+ table++;
+ break;
+ case PCF_GLYPH_NAMES:
+ table->format = PCF_DEFAULT_FORMAT | format;
+ glyph_string_size = 0;
+ for (i = 0; i < bitmapFont->num_chars; i++)
+ glyph_string_size += strlen(pcfNameForAtom(bitmapFont->bitmapExtra->glyphNames[i])) + 1;
+ table->size = S32 + S32 + bitmapFont->num_chars * S32 +
+ S32 + RoundUp(glyph_string_size);
+ table++;
+ break;
+ case PCF_BDF_ACCELERATORS:
+ if (pFont->info.inkMetrics)
+ table->format = PCF_ACCEL_W_INKBOUNDS | format;
+ else
+ table->format = PCF_DEFAULT_FORMAT | format;
+ table->size = 100;
+ table++;
+ break;
+ }
+ }
+ ntables = table - tables;
+ offset = 0;
+ header_size = S32 + S32 + ntables * (4 * S32);
+ offset = header_size;
+ for (cur_table = 0, table = tables;
+ cur_table < ntables;
+ cur_table++, table++) {
+ table->offset = offset;
+ offset += table->size;
+ }
+ current_position = 0;
+ pcfWriteTOC(file, tables, ntables);
+ for (cur_table = 0, table = tables;
+ cur_table < ntables;
+ cur_table++, table++) {
+ if (current_position > table->offset) {
+ printf("can't go backwards... %d > %d\n",
+ (int)current_position, (int)table->offset);
+ free(offsetProps);
+ return BadFontName;
+ }
+ while (current_position < table->offset)
+ pcfPutINT8(file, format, '\0');
+ pcfPutLSB32(file, table->format);
+ switch (table->type) {
+ case PCF_PROPERTIES:
+ pcfPutINT32(file, format, pFont->info.nprops);
+ for (i = 0; i < pFont->info.nprops; i++) {
+ pcfPutINT32(file, format, offsetProps[i].name);
+ pcfPutINT8(file, format, pFont->info.isStringProp[i]);
+ pcfPutINT32(file, format, offsetProps[i].value);
+ }
+ for (i = 0; i < prop_pad; i++)
+ pcfPutINT8(file, format, 0);
+ pcfPutINT32(file, format, prop_string_size);
+ for (i = 0; i < pFont->info.nprops; i++) {
+ atom_name = pcfNameForAtom(pFont->info.props[i].name);
+ pcfWrite(file, atom_name, strlen(atom_name) + 1);
+ if (pFont->info.isStringProp[i]) {
+ atom_name = pcfNameForAtom(pFont->info.props[i].value);
+ pcfWrite(file, atom_name, strlen(atom_name) + 1);
+ }
+ }
+ break;
+ case PCF_ACCELERATORS:
+ pcfPutAccel(file, table->format, &bitmapFont->bitmapExtra->info);
+ break;
+ case PCF_METRICS:
+ if (PCF_FORMAT_MATCH(table->format, PCF_COMPRESSED_METRICS)) {
+ pcfPutINT16(file, format, bitmapFont->num_chars);
+ for (i = 0; i < bitmapFont->num_chars; i++)
+ pcfPutCompressedMetric(file, format, &bitmapFont->metrics[i].metrics);
+ } else {
+ pcfPutINT32(file, format, bitmapFont->num_chars);
+ for (i = 0; i < bitmapFont->num_chars; i++)
+ pcfPutMetric(file, format, &bitmapFont->metrics[i].metrics);
+ }
+ break;
+ case PCF_BITMAPS:
+ pcfPutINT32(file, format, bitmapFont->num_chars);
+ glyph = PCF_GLYPH_PAD(format);
+ offset = 0;
+ for (i = 0; i < bitmapFont->num_chars; i++) {
+ pcfPutINT32(file, format, offset);
+ offset += BYTES_FOR_GLYPH(&bitmapFont->metrics[i], glyph);
+ }
+ for (i = 0; i < GLYPHPADOPTIONS; i++) {
+ pcfPutINT32(file, format,
+ bitmapFont->bitmapExtra->bitmapsSizes[i]);
+ }
+ for (i = 0; i < bitmapFont->num_chars; i++)
+ pcfPutBitmap(file, format, &bitmapFont->metrics[i]);
+ break;
+ case PCF_INK_METRICS:
+ if (PCF_FORMAT_MATCH(table->format, PCF_COMPRESSED_METRICS)) {
+ pcfPutINT16(file, format, bitmapFont->num_chars);
+ for (i = 0; i < bitmapFont->num_chars; i++)
+ pcfPutCompressedMetric(file, format, &bitmapFont->ink_metrics[i]);
+ } else {
+ pcfPutINT32(file, format, bitmapFont->num_chars);
+ for (i = 0; i < bitmapFont->num_chars; i++)
+ pcfPutMetric(file, format, &bitmapFont->ink_metrics[i]);
+ }
+ break;
+ case PCF_BDF_ENCODINGS:
+ pcfPutINT16(file, format, pFont->info.firstCol);
+ pcfPutINT16(file, format, pFont->info.lastCol);
+ pcfPutINT16(file, format, pFont->info.firstRow);
+ pcfPutINT16(file, format, pFont->info.lastRow);
+ pcfPutINT16(file, format, pFont->info.defaultCh);
+ for (i = 0; i < nencodings; i++) {
+ if (ACCESSENCODING(bitmapFont->encoding,i))
+ pcfPutINT16(file, format,
+ ACCESSENCODING(bitmapFont->encoding, i) -
+ bitmapFont->metrics);
+ else
+ pcfPutINT16(file, format, 0xFFFF);
+ }
+ break;
+ case PCF_SWIDTHS:
+ pcfPutINT32(file, format, bitmapFont->num_chars);
+ for (i = 0; i < bitmapFont->num_chars; i++)
+ pcfPutINT32(file, format, bitmapFont->bitmapExtra->sWidths[i]);
+ break;
+ case PCF_GLYPH_NAMES:
+ pcfPutINT32(file, format, bitmapFont->num_chars);
+ offset = 0;
+ for (i = 0; i < bitmapFont->num_chars; i++) {
+ pcfPutINT32(file, format, offset);
+ offset += strlen(pcfNameForAtom(bitmapFont->bitmapExtra->glyphNames[i])) + 1;
+ }
+ pcfPutINT32(file, format, offset);
+ for (i = 0; i < bitmapFont->num_chars; i++) {
+ atom_name = pcfNameForAtom(bitmapFont->bitmapExtra->glyphNames[i]);
+ pcfWrite(file, atom_name, strlen(atom_name) + 1);
+ }
+ break;
+ case PCF_BDF_ACCELERATORS:
+ pcfPutAccel(file, table->format, &pFont->info);
+ break;
+ }
+ }
+
+ free(offsetProps);
+ return Successful;
+}
diff --git a/libXfont/src/bitmap/snfread.c b/libXfont/src/bitmap/snfread.c
index d0b0dfe3c..d003cc5a5 100644
--- a/libXfont/src/bitmap/snfread.c
+++ b/libXfont/src/bitmap/snfread.c
@@ -1,508 +1,508 @@
-/************************************************************************
-Copyright 1989 by Digital Equipment Corporation, Maynard, Massachusetts.
-
- All Rights Reserved
-
-Permission to use, copy, modify, and distribute this software and its
-documentation for any purpose and without fee is hereby granted,
-provided that the above copyright notice appear in all copies and that
-both that copyright notice and this permission notice appear in
-supporting documentation, and that the name of Digital not be
-used in advertising or publicity pertaining to distribution of the
-software without specific, written prior permission.
-
-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
-SOFTWARE.
-
-************************************************************************/
-
-/*
-
-Copyright 1994, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included
-in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
-OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
-ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
-OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall
-not be used in advertising or otherwise to promote the sale, use or
-other dealings in this Software without prior written authorization
-from The Open Group.
-
-*/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <ctype.h>
-#include <X11/fonts/fntfilst.h>
-#include <X11/fonts/bitmap.h>
-#include "snfstr.h"
-
-#include <stdarg.h>
-
-static void
-snfError(const char* message, ...)
-{
- va_list args;
-
- va_start(args, message);
-
- fprintf(stderr, "SNF Error: ");
- vfprintf(stderr, message, args);
- va_end(args);
-}
-
-static void snfUnloadFont(FontPtr pFont);
-
-static int
-snfReadCharInfo(FontFilePtr file, CharInfoPtr charInfo, char *base)
-{
- snfCharInfoRec snfCharInfo;
-
-#define Width(m) ((m).rightSideBearing - (m).leftSideBearing)
-#define Height(m) ((m).ascent + (m).descent)
-
- if (FontFileRead(file, (char *) &snfCharInfo, sizeof snfCharInfo) !=
- sizeof(snfCharInfo)) {
- return BadFontName;
- }
- charInfo->metrics = snfCharInfo.metrics;
- if (snfCharInfo.exists)
- charInfo->bits = base + snfCharInfo.byteOffset;
- else
- charInfo->bits = 0;
- return Successful;
-}
-
-static int
-snfReadxCharInfo(FontFilePtr file, xCharInfo *charInfo)
-{
- snfCharInfoRec snfCharInfo;
-
- if (FontFileRead(file, (char *) &snfCharInfo, sizeof snfCharInfo) !=
- sizeof(snfCharInfo)) {
- return BadFontName;
- }
- *charInfo = snfCharInfo.metrics;
- return Successful;
-}
-
-static void
-snfCopyInfo(snfFontInfoPtr snfInfo, FontInfoPtr pFontInfo)
-{
- pFontInfo->firstCol = snfInfo->firstCol;
- pFontInfo->lastCol = snfInfo->lastCol;
- pFontInfo->firstRow = snfInfo->firstRow;
- pFontInfo->lastRow = snfInfo->lastRow;
- pFontInfo->defaultCh = snfInfo->chDefault;
- pFontInfo->noOverlap = snfInfo->noOverlap;
- pFontInfo->terminalFont = snfInfo->terminalFont;
- pFontInfo->constantMetrics = snfInfo->constantMetrics;
- pFontInfo->constantWidth = snfInfo->constantWidth;
- pFontInfo->inkInside = snfInfo->inkInside;
- pFontInfo->inkMetrics = snfInfo->inkMetrics;
- pFontInfo->allExist = snfInfo->allExist;
- pFontInfo->drawDirection = snfInfo->drawDirection;
- pFontInfo->anamorphic = FALSE;
- pFontInfo->cachable = TRUE;
- pFontInfo->maxOverlap = 0;
- pFontInfo->minbounds = snfInfo->minbounds.metrics;
- pFontInfo->maxbounds = snfInfo->maxbounds.metrics;
- pFontInfo->fontAscent = snfInfo->fontAscent;
- pFontInfo->fontDescent = snfInfo->fontDescent;
- pFontInfo->nprops = snfInfo->nProps;
-}
-
-static int
-snfReadProps(snfFontInfoPtr snfInfo, FontInfoPtr pFontInfo, FontFilePtr file)
-{
- char *strings;
- FontPropPtr pfp;
- snfFontPropPtr psnfp;
- char *propspace;
- int bytestoalloc;
- int i;
-
- bytestoalloc = snfInfo->nProps * sizeof(snfFontPropRec) +
- BYTESOFSTRINGINFO(snfInfo);
- propspace = malloc(bytestoalloc);
- if (!propspace) {
- snfError("snfReadProps(): Couldn't allocate propspace (%d)\n", bytestoalloc);
- return AllocError;
- }
-
- if (FontFileRead(file, propspace, bytestoalloc) != bytestoalloc) {
- free(propspace);
- return BadFontName;
- }
- psnfp = (snfFontPropPtr) propspace;
-
- strings = propspace + BYTESOFPROPINFO(snfInfo);
-
- for (i = 0, pfp = pFontInfo->props; i < snfInfo->nProps; i++, pfp++, psnfp++) {
- pfp->name = MakeAtom(&strings[psnfp->name],
- (unsigned) strlen(&strings[psnfp->name]), 1);
- pFontInfo->isStringProp[i] = psnfp->indirect;
- if (psnfp->indirect)
- pfp->value = (INT32) MakeAtom(&strings[psnfp->value],
- (unsigned) strlen(&strings[psnfp->value]), 1);
- else
- pfp->value = psnfp->value;
- }
-
- free(propspace);
- return Successful;
-}
-
-static int
-snfReadHeader(snfFontInfoPtr snfInfo, FontFilePtr file)
-{
- if (FontFileRead(file, (char *) snfInfo, sizeof *snfInfo) != sizeof *snfInfo)
- return BadFontName;
-
- if (snfInfo->version1 != FONT_FILE_VERSION ||
- snfInfo->version2 != FONT_FILE_VERSION)
- return BadFontName;
- return Successful;
-}
-
-static int snf_set;
-static int snf_bit, snf_byte, snf_glyph, snf_scan;
-
-void
-SnfSetFormat (int bit, int byte, int glyph, int scan)
-{
- snf_bit = bit;
- snf_byte = byte;
- snf_glyph = glyph;
- snf_scan = scan;
- snf_set = 1;
-}
-
-static void
-SnfGetFormat (int *bit, int *byte, int *glyph, int *scan)
-{
- if (!snf_set)
- FontDefaultFormat (&snf_bit, &snf_byte, &snf_glyph, &snf_scan);
- *bit = snf_bit;
- *byte = snf_byte;
- *glyph = snf_glyph;
- *scan = snf_scan;
-}
-
-int
-snfReadFont(FontPtr pFont, FontFilePtr file,
- int bit, int byte, int glyph, int scan)
-{
- snfFontInfoRec fi;
- unsigned bytestoalloc;
- int i, j;
- char *fontspace;
- BitmapFontPtr bitmapFont;
- int num_chars;
- int bitmapsSize;
- int ret;
- int metrics_off;
- int encoding_off;
- int props_off;
- int isStringProp_off;
- int ink_off;
- char *bitmaps;
- int def_bit, def_byte, def_glyph, def_scan;
-
- ret = snfReadHeader(&fi, file);
- if (ret != Successful)
- return ret;
-
- SnfGetFormat (&def_bit, &def_byte, &def_glyph, &def_scan);
-
- /*
- * we'll allocate one chunk of memory and split it among the various parts
- * of the font:
- *
- * BitmapFontRec CharInfoRec's Glyphs Encoding DIX Properties Ink CharInfoRec's
- *
- * If the glyphpad is not the same as the font file, then the glyphs
- * are allocated separately, to be later realloc'ed when we know
- * how big to make them.
- */
-
- bitmapsSize = BYTESOFGLYPHINFO(&fi);
- num_chars = n2dChars(&fi);
- bytestoalloc = sizeof(BitmapFontRec); /* bitmapFont */
- metrics_off = bytestoalloc;
- bytestoalloc += num_chars * sizeof(CharInfoRec); /* metrics */
- encoding_off = bytestoalloc;
- bytestoalloc += NUM_SEGMENTS(num_chars) * sizeof(CharInfoPtr**);
- /* encoding */
- props_off = bytestoalloc;
- bytestoalloc += fi.nProps * sizeof(FontPropRec); /* props */
- isStringProp_off = bytestoalloc;
- bytestoalloc += fi.nProps * sizeof(char); /* isStringProp */
- bytestoalloc = (bytestoalloc + 3) & ~3;
- ink_off = bytestoalloc;
- if (fi.inkMetrics)
- bytestoalloc += num_chars * sizeof(xCharInfo); /* ink_metrics */
-
- fontspace = malloc(bytestoalloc);
- if (!fontspace) {
- snfError("snfReadFont(): Couldn't allocate fontspace (%d)\n", bytestoalloc);
- return AllocError;
- }
- bitmaps = malloc (bitmapsSize);
- if (!bitmaps)
- {
- snfError("snfReadFont(): Couldn't allocate bitmaps (%d)\n", bitmapsSize);
- free (fontspace);
- return AllocError;
- }
- /*
- * now fix up pointers
- */
-
- bitmapFont = (BitmapFontPtr) fontspace;
- bitmapFont->num_chars = num_chars;
- bitmapFont->metrics = (CharInfoPtr) (fontspace + metrics_off);
- bitmapFont->encoding = (CharInfoPtr **) (fontspace + encoding_off);
- bitmapFont->bitmaps = bitmaps;
- bitmapFont->pDefault = NULL;
- bitmapFont->bitmapExtra = NULL;
- pFont->info.props = (FontPropPtr) (fontspace + props_off);
- pFont->info.isStringProp = (char *) (fontspace + isStringProp_off);
- if (fi.inkMetrics)
- bitmapFont->ink_metrics = (xCharInfo *) (fontspace + ink_off);
- else
- bitmapFont->ink_metrics = 0;
-
- /*
- * read the CharInfo
- */
-
- ret = Successful;
- memset(bitmapFont->encoding, 0,
- NUM_SEGMENTS(num_chars)*sizeof(CharInfoPtr*));
- for (i = 0; ret == Successful && i < num_chars; i++) {
- ret = snfReadCharInfo(file, &bitmapFont->metrics[i], bitmaps);
- if (bitmapFont->metrics[i].bits) {
- if (!bitmapFont->encoding[SEGMENT_MAJOR(i)]) {
- bitmapFont->encoding[SEGMENT_MAJOR(i)]=
- calloc(BITMAP_FONT_SEGMENT_SIZE, sizeof(CharInfoPtr));
- if (!bitmapFont->encoding[SEGMENT_MAJOR(i)]) {
- ret = AllocError;
- break;
- }
- }
- ACCESSENCODINGL(bitmapFont->encoding,i) = &bitmapFont->metrics[i];
- }
- }
-
- if (ret != Successful) {
- free(bitmaps);
- if(bitmapFont->encoding) {
- for(j=0; j<SEGMENT_MAJOR(i); j++)
- free(bitmapFont->encoding[i]);
- }
- free(fontspace);
- return ret;
- }
- /*
- * read the glyphs
- */
-
- if (FontFileRead(file, bitmaps, bitmapsSize) != bitmapsSize) {
- free(bitmaps);
- free(fontspace);
- return BadFontName;
- }
-
- if (def_bit != bit)
- BitOrderInvert((unsigned char *)bitmaps, bitmapsSize);
- if ((def_byte == def_bit) != (bit == byte)) {
- switch (bit == byte ? def_scan : scan) {
- case 1:
- break;
- case 2:
- TwoByteSwap((unsigned char *)bitmaps, bitmapsSize);
- break;
- case 4:
- FourByteSwap((unsigned char *)bitmaps, bitmapsSize);
- break;
- }
- }
- if (def_glyph != glyph) {
- char *padbitmaps;
- int sizepadbitmaps;
- int sizechar;
- CharInfoPtr metric;
-
- sizepadbitmaps = 0;
- metric = bitmapFont->metrics;
- for (i = 0; i < num_chars; i++)
- {
- if (metric->bits)
- sizepadbitmaps += BYTES_FOR_GLYPH(metric,glyph);
- metric++;
- }
- padbitmaps = malloc(sizepadbitmaps);
- if (!padbitmaps) {
- snfError("snfReadFont(): Couldn't allocate padbitmaps (%d)\n", sizepadbitmaps);
- free (bitmaps);
- free (fontspace);
- return AllocError;
- }
- metric = bitmapFont->metrics;
- bitmapFont->bitmaps = padbitmaps;
- for (i = 0; i < num_chars; i++) {
- sizechar = RepadBitmap(metric->bits, padbitmaps,
- def_glyph, glyph,
- metric->metrics.rightSideBearing -
- metric->metrics.leftSideBearing,
- metric->metrics.ascent + metric->metrics.descent);
- metric->bits = padbitmaps;
- padbitmaps += sizechar;
- metric++;
- }
- free(bitmaps);
- }
-
- /* now read and atom'ize properties */
-
- ret = snfReadProps(&fi, &pFont->info, file);
- if (ret != Successful) {
- free(fontspace);
- return ret;
- }
- snfCopyInfo(&fi, &pFont->info);
-
- /* finally, read the ink metrics if the exist */
-
- if (fi.inkMetrics) {
- ret = Successful;
- ret = snfReadxCharInfo(file, &pFont->info.ink_minbounds);
- ret = snfReadxCharInfo(file, &pFont->info.ink_maxbounds);
- for (i = 0; ret == Successful && i < num_chars; i++)
- ret = snfReadxCharInfo(file, &bitmapFont->ink_metrics[i]);
- if (ret != Successful) {
- free(fontspace);
- return ret;
- }
- } else {
- pFont->info.ink_minbounds = pFont->info.minbounds;
- pFont->info.ink_maxbounds = pFont->info.maxbounds;
- }
-
- if (pFont->info.defaultCh != (unsigned short) NO_SUCH_CHAR) {
- unsigned int r,
- c,
- cols;
-
- r = pFont->info.defaultCh >> 8;
- c = pFont->info.defaultCh & 0xFF;
- if (pFont->info.firstRow <= r && r <= pFont->info.lastRow &&
- pFont->info.firstCol <= c && c <= pFont->info.lastCol) {
- cols = pFont->info.lastCol - pFont->info.firstCol + 1;
- r = r - pFont->info.firstRow;
- c = c - pFont->info.firstCol;
- bitmapFont->pDefault = &bitmapFont->metrics[r * cols + c];
- }
- }
- bitmapFont->bitmapExtra = (BitmapExtraPtr) 0;
- pFont->fontPrivate = (pointer) bitmapFont;
- pFont->get_glyphs = bitmapGetGlyphs;
- pFont->get_metrics = bitmapGetMetrics;
- pFont->unload_font = snfUnloadFont;
- pFont->unload_glyphs = NULL;
- pFont->bit = bit;
- pFont->byte = byte;
- pFont->glyph = glyph;
- pFont->scan = scan;
- return Successful;
-}
-
-int
-snfReadFontInfo(FontInfoPtr pFontInfo, FontFilePtr file)
-{
- int ret;
- snfFontInfoRec fi;
- int bytestoskip;
- int num_chars;
-
- ret = snfReadHeader(&fi, file);
- if (ret != Successful)
- return ret;
- snfCopyInfo(&fi, pFontInfo);
-
- pFontInfo->props = malloc(fi.nProps * sizeof(FontPropRec));
- if (!pFontInfo->props) {
- snfError("snfReadFontInfo(): Couldn't allocate props (%d*%d)\n", fi.nProps, sizeof(FontPropRec));
- return AllocError;
- }
- pFontInfo->isStringProp = malloc(fi.nProps * sizeof(char));
- if (!pFontInfo->isStringProp) {
- snfError("snfReadFontInfo(): Couldn't allocate isStringProp (%d*%d)\n", fi.nProps, sizeof(char));
- free(pFontInfo->props);
- return AllocError;
- }
- num_chars = n2dChars(&fi);
- bytestoskip = num_chars * sizeof(snfCharInfoRec); /* charinfos */
- bytestoskip += BYTESOFGLYPHINFO(&fi);
- (void)FontFileSkip(file, bytestoskip);
-
- ret = snfReadProps(&fi, pFontInfo, file);
- if (ret != Successful) {
- free(pFontInfo->props);
- free(pFontInfo->isStringProp);
- return ret;
- }
- if (fi.inkMetrics) {
- ret = snfReadxCharInfo(file, &pFontInfo->ink_minbounds);
- if (ret != Successful) {
- free(pFontInfo->props);
- free(pFontInfo->isStringProp);
- return ret;
- }
- ret = snfReadxCharInfo(file, &pFontInfo->ink_maxbounds);
- if (ret != Successful) {
- free(pFontInfo->props);
- free(pFontInfo->isStringProp);
- return ret;
- }
- } else {
- pFontInfo->ink_minbounds = pFontInfo->minbounds;
- pFontInfo->ink_maxbounds = pFontInfo->maxbounds;
- }
- return Successful;
-
-}
-
-static void
-snfUnloadFont(FontPtr pFont)
-{
- BitmapFontPtr bitmapFont;
-
- bitmapFont = (BitmapFontPtr) pFont->fontPrivate;
- free (bitmapFont->bitmaps);
- free (bitmapFont);
- DestroyFontRec (pFont);
-}
-
+/************************************************************************
+Copyright 1989 by Digital Equipment Corporation, Maynard, Massachusetts.
+
+ All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and its
+documentation for any purpose and without fee is hereby granted,
+provided that the above copyright notice appear in all copies and that
+both that copyright notice and this permission notice appear in
+supporting documentation, and that the name of Digital not be
+used in advertising or publicity pertaining to distribution of the
+software without specific, written prior permission.
+
+DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
+ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+SOFTWARE.
+
+************************************************************************/
+
+/*
+
+Copyright 1994, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included
+in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
+OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall
+not be used in advertising or otherwise to promote the sale, use or
+other dealings in this Software without prior written authorization
+from The Open Group.
+
+*/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <ctype.h>
+#include <X11/fonts/fntfilst.h>
+#include <X11/fonts/bitmap.h>
+#include "snfstr.h"
+
+#include <stdarg.h>
+
+static void
+snfError(const char* message, ...)
+{
+ va_list args;
+
+ va_start(args, message);
+
+ fprintf(stderr, "SNF Error: ");
+ vfprintf(stderr, message, args);
+ va_end(args);
+}
+
+static void snfUnloadFont(FontPtr pFont);
+
+static int
+snfReadCharInfo(FontFilePtr file, CharInfoPtr charInfo, char *base)
+{
+ snfCharInfoRec snfCharInfo;
+
+#define Width(m) ((m).rightSideBearing - (m).leftSideBearing)
+#define Height(m) ((m).ascent + (m).descent)
+
+ if (FontFileRead(file, (char *) &snfCharInfo, sizeof snfCharInfo) !=
+ sizeof(snfCharInfo)) {
+ return BadFontName;
+ }
+ charInfo->metrics = snfCharInfo.metrics;
+ if (snfCharInfo.exists)
+ charInfo->bits = base + snfCharInfo.byteOffset;
+ else
+ charInfo->bits = 0;
+ return Successful;
+}
+
+static int
+snfReadxCharInfo(FontFilePtr file, xCharInfo *charInfo)
+{
+ snfCharInfoRec snfCharInfo;
+
+ if (FontFileRead(file, (char *) &snfCharInfo, sizeof snfCharInfo) !=
+ sizeof(snfCharInfo)) {
+ return BadFontName;
+ }
+ *charInfo = snfCharInfo.metrics;
+ return Successful;
+}
+
+static void
+snfCopyInfo(snfFontInfoPtr snfInfo, FontInfoPtr pFontInfo)
+{
+ pFontInfo->firstCol = snfInfo->firstCol;
+ pFontInfo->lastCol = snfInfo->lastCol;
+ pFontInfo->firstRow = snfInfo->firstRow;
+ pFontInfo->lastRow = snfInfo->lastRow;
+ pFontInfo->defaultCh = snfInfo->chDefault;
+ pFontInfo->noOverlap = snfInfo->noOverlap;
+ pFontInfo->terminalFont = snfInfo->terminalFont;
+ pFontInfo->constantMetrics = snfInfo->constantMetrics;
+ pFontInfo->constantWidth = snfInfo->constantWidth;
+ pFontInfo->inkInside = snfInfo->inkInside;
+ pFontInfo->inkMetrics = snfInfo->inkMetrics;
+ pFontInfo->allExist = snfInfo->allExist;
+ pFontInfo->drawDirection = snfInfo->drawDirection;
+ pFontInfo->anamorphic = FALSE;
+ pFontInfo->cachable = TRUE;
+ pFontInfo->maxOverlap = 0;
+ pFontInfo->minbounds = snfInfo->minbounds.metrics;
+ pFontInfo->maxbounds = snfInfo->maxbounds.metrics;
+ pFontInfo->fontAscent = snfInfo->fontAscent;
+ pFontInfo->fontDescent = snfInfo->fontDescent;
+ pFontInfo->nprops = snfInfo->nProps;
+}
+
+static int
+snfReadProps(snfFontInfoPtr snfInfo, FontInfoPtr pFontInfo, FontFilePtr file)
+{
+ char *strings;
+ FontPropPtr pfp;
+ snfFontPropPtr psnfp;
+ char *propspace;
+ int bytestoalloc;
+ int i;
+
+ bytestoalloc = snfInfo->nProps * sizeof(snfFontPropRec) +
+ BYTESOFSTRINGINFO(snfInfo);
+ propspace = malloc(bytestoalloc);
+ if (!propspace) {
+ snfError("snfReadProps(): Couldn't allocate propspace (%d)\n", bytestoalloc);
+ return AllocError;
+ }
+
+ if (FontFileRead(file, propspace, bytestoalloc) != bytestoalloc) {
+ free(propspace);
+ return BadFontName;
+ }
+ psnfp = (snfFontPropPtr) propspace;
+
+ strings = propspace + BYTESOFPROPINFO(snfInfo);
+
+ for (i = 0, pfp = pFontInfo->props; i < snfInfo->nProps; i++, pfp++, psnfp++) {
+ pfp->name = MakeAtom(&strings[psnfp->name],
+ (unsigned) strlen(&strings[psnfp->name]), 1);
+ pFontInfo->isStringProp[i] = psnfp->indirect;
+ if (psnfp->indirect)
+ pfp->value = (INT32) MakeAtom(&strings[psnfp->value],
+ (unsigned) strlen(&strings[psnfp->value]), 1);
+ else
+ pfp->value = psnfp->value;
+ }
+
+ free(propspace);
+ return Successful;
+}
+
+static int
+snfReadHeader(snfFontInfoPtr snfInfo, FontFilePtr file)
+{
+ if (FontFileRead(file, (char *) snfInfo, sizeof *snfInfo) != sizeof *snfInfo)
+ return BadFontName;
+
+ if (snfInfo->version1 != FONT_FILE_VERSION ||
+ snfInfo->version2 != FONT_FILE_VERSION)
+ return BadFontName;
+ return Successful;
+}
+
+static int snf_set;
+static int snf_bit, snf_byte, snf_glyph, snf_scan;
+
+void
+SnfSetFormat (int bit, int byte, int glyph, int scan)
+{
+ snf_bit = bit;
+ snf_byte = byte;
+ snf_glyph = glyph;
+ snf_scan = scan;
+ snf_set = 1;
+}
+
+static void
+SnfGetFormat (int *bit, int *byte, int *glyph, int *scan)
+{
+ if (!snf_set)
+ FontDefaultFormat (&snf_bit, &snf_byte, &snf_glyph, &snf_scan);
+ *bit = snf_bit;
+ *byte = snf_byte;
+ *glyph = snf_glyph;
+ *scan = snf_scan;
+}
+
+int
+snfReadFont(FontPtr pFont, FontFilePtr file,
+ int bit, int byte, int glyph, int scan)
+{
+ snfFontInfoRec fi;
+ unsigned bytestoalloc;
+ int i, j;
+ char *fontspace;
+ BitmapFontPtr bitmapFont;
+ int num_chars;
+ int bitmapsSize;
+ int ret;
+ int metrics_off;
+ int encoding_off;
+ int props_off;
+ int isStringProp_off;
+ int ink_off;
+ char *bitmaps;
+ int def_bit, def_byte, def_glyph, def_scan;
+
+ ret = snfReadHeader(&fi, file);
+ if (ret != Successful)
+ return ret;
+
+ SnfGetFormat (&def_bit, &def_byte, &def_glyph, &def_scan);
+
+ /*
+ * we'll allocate one chunk of memory and split it among the various parts
+ * of the font:
+ *
+ * BitmapFontRec CharInfoRec's Glyphs Encoding DIX Properties Ink CharInfoRec's
+ *
+ * If the glyphpad is not the same as the font file, then the glyphs
+ * are allocated separately, to be later realloc'ed when we know
+ * how big to make them.
+ */
+
+ bitmapsSize = BYTESOFGLYPHINFO(&fi);
+ num_chars = n2dChars(&fi);
+ bytestoalloc = sizeof(BitmapFontRec); /* bitmapFont */
+ metrics_off = bytestoalloc;
+ bytestoalloc += num_chars * sizeof(CharInfoRec); /* metrics */
+ encoding_off = bytestoalloc;
+ bytestoalloc += NUM_SEGMENTS(num_chars) * sizeof(CharInfoPtr**);
+ /* encoding */
+ props_off = bytestoalloc;
+ bytestoalloc += fi.nProps * sizeof(FontPropRec); /* props */
+ isStringProp_off = bytestoalloc;
+ bytestoalloc += fi.nProps * sizeof(char); /* isStringProp */
+ bytestoalloc = (bytestoalloc + 3) & ~3;
+ ink_off = bytestoalloc;
+ if (fi.inkMetrics)
+ bytestoalloc += num_chars * sizeof(xCharInfo); /* ink_metrics */
+
+ fontspace = malloc(bytestoalloc);
+ if (!fontspace) {
+ snfError("snfReadFont(): Couldn't allocate fontspace (%d)\n", bytestoalloc);
+ return AllocError;
+ }
+ bitmaps = malloc (bitmapsSize);
+ if (!bitmaps)
+ {
+ snfError("snfReadFont(): Couldn't allocate bitmaps (%d)\n", bitmapsSize);
+ free (fontspace);
+ return AllocError;
+ }
+ /*
+ * now fix up pointers
+ */
+
+ bitmapFont = (BitmapFontPtr) fontspace;
+ bitmapFont->num_chars = num_chars;
+ bitmapFont->metrics = (CharInfoPtr) (fontspace + metrics_off);
+ bitmapFont->encoding = (CharInfoPtr **) (fontspace + encoding_off);
+ bitmapFont->bitmaps = bitmaps;
+ bitmapFont->pDefault = NULL;
+ bitmapFont->bitmapExtra = NULL;
+ pFont->info.props = (FontPropPtr) (fontspace + props_off);
+ pFont->info.isStringProp = (char *) (fontspace + isStringProp_off);
+ if (fi.inkMetrics)
+ bitmapFont->ink_metrics = (xCharInfo *) (fontspace + ink_off);
+ else
+ bitmapFont->ink_metrics = 0;
+
+ /*
+ * read the CharInfo
+ */
+
+ ret = Successful;
+ memset(bitmapFont->encoding, 0,
+ NUM_SEGMENTS(num_chars)*sizeof(CharInfoPtr*));
+ for (i = 0; ret == Successful && i < num_chars; i++) {
+ ret = snfReadCharInfo(file, &bitmapFont->metrics[i], bitmaps);
+ if (bitmapFont->metrics[i].bits) {
+ if (!bitmapFont->encoding[SEGMENT_MAJOR(i)]) {
+ bitmapFont->encoding[SEGMENT_MAJOR(i)]=
+ calloc(BITMAP_FONT_SEGMENT_SIZE, sizeof(CharInfoPtr));
+ if (!bitmapFont->encoding[SEGMENT_MAJOR(i)]) {
+ ret = AllocError;
+ break;
+ }
+ }
+ ACCESSENCODINGL(bitmapFont->encoding,i) = &bitmapFont->metrics[i];
+ }
+ }
+
+ if (ret != Successful) {
+ free(bitmaps);
+ if(bitmapFont->encoding) {
+ for(j=0; j<SEGMENT_MAJOR(i); j++)
+ free(bitmapFont->encoding[i]);
+ }
+ free(fontspace);
+ return ret;
+ }
+ /*
+ * read the glyphs
+ */
+
+ if (FontFileRead(file, bitmaps, bitmapsSize) != bitmapsSize) {
+ free(bitmaps);
+ free(fontspace);
+ return BadFontName;
+ }
+
+ if (def_bit != bit)
+ BitOrderInvert((unsigned char *)bitmaps, bitmapsSize);
+ if ((def_byte == def_bit) != (bit == byte)) {
+ switch (bit == byte ? def_scan : scan) {
+ case 1:
+ break;
+ case 2:
+ TwoByteSwap((unsigned char *)bitmaps, bitmapsSize);
+ break;
+ case 4:
+ FourByteSwap((unsigned char *)bitmaps, bitmapsSize);
+ break;
+ }
+ }
+ if (def_glyph != glyph) {
+ char *padbitmaps;
+ int sizepadbitmaps;
+ int sizechar;
+ CharInfoPtr metric;
+
+ sizepadbitmaps = 0;
+ metric = bitmapFont->metrics;
+ for (i = 0; i < num_chars; i++)
+ {
+ if (metric->bits)
+ sizepadbitmaps += BYTES_FOR_GLYPH(metric,glyph);
+ metric++;
+ }
+ padbitmaps = malloc(sizepadbitmaps);
+ if (!padbitmaps) {
+ snfError("snfReadFont(): Couldn't allocate padbitmaps (%d)\n", sizepadbitmaps);
+ free (bitmaps);
+ free (fontspace);
+ return AllocError;
+ }
+ metric = bitmapFont->metrics;
+ bitmapFont->bitmaps = padbitmaps;
+ for (i = 0; i < num_chars; i++) {
+ sizechar = RepadBitmap(metric->bits, padbitmaps,
+ def_glyph, glyph,
+ metric->metrics.rightSideBearing -
+ metric->metrics.leftSideBearing,
+ metric->metrics.ascent + metric->metrics.descent);
+ metric->bits = padbitmaps;
+ padbitmaps += sizechar;
+ metric++;
+ }
+ free(bitmaps);
+ }
+
+ /* now read and atom'ize properties */
+
+ ret = snfReadProps(&fi, &pFont->info, file);
+ if (ret != Successful) {
+ free(fontspace);
+ return ret;
+ }
+ snfCopyInfo(&fi, &pFont->info);
+
+ /* finally, read the ink metrics if the exist */
+
+ if (fi.inkMetrics) {
+ ret = Successful;
+ ret = snfReadxCharInfo(file, &pFont->info.ink_minbounds);
+ ret = snfReadxCharInfo(file, &pFont->info.ink_maxbounds);
+ for (i = 0; ret == Successful && i < num_chars; i++)
+ ret = snfReadxCharInfo(file, &bitmapFont->ink_metrics[i]);
+ if (ret != Successful) {
+ free(fontspace);
+ return ret;
+ }
+ } else {
+ pFont->info.ink_minbounds = pFont->info.minbounds;
+ pFont->info.ink_maxbounds = pFont->info.maxbounds;
+ }
+
+ if (pFont->info.defaultCh != (unsigned short) NO_SUCH_CHAR) {
+ unsigned int r,
+ c,
+ cols;
+
+ r = pFont->info.defaultCh >> 8;
+ c = pFont->info.defaultCh & 0xFF;
+ if (pFont->info.firstRow <= r && r <= pFont->info.lastRow &&
+ pFont->info.firstCol <= c && c <= pFont->info.lastCol) {
+ cols = pFont->info.lastCol - pFont->info.firstCol + 1;
+ r = r - pFont->info.firstRow;
+ c = c - pFont->info.firstCol;
+ bitmapFont->pDefault = &bitmapFont->metrics[r * cols + c];
+ }
+ }
+ bitmapFont->bitmapExtra = (BitmapExtraPtr) 0;
+ pFont->fontPrivate = (pointer) bitmapFont;
+ pFont->get_glyphs = bitmapGetGlyphs;
+ pFont->get_metrics = bitmapGetMetrics;
+ pFont->unload_font = snfUnloadFont;
+ pFont->unload_glyphs = NULL;
+ pFont->bit = bit;
+ pFont->byte = byte;
+ pFont->glyph = glyph;
+ pFont->scan = scan;
+ return Successful;
+}
+
+int
+snfReadFontInfo(FontInfoPtr pFontInfo, FontFilePtr file)
+{
+ int ret;
+ snfFontInfoRec fi;
+ int bytestoskip;
+ int num_chars;
+
+ ret = snfReadHeader(&fi, file);
+ if (ret != Successful)
+ return ret;
+ snfCopyInfo(&fi, pFontInfo);
+
+ pFontInfo->props = malloc(fi.nProps * sizeof(FontPropRec));
+ if (!pFontInfo->props) {
+ snfError("snfReadFontInfo(): Couldn't allocate props (%d*%d)\n", fi.nProps, sizeof(FontPropRec));
+ return AllocError;
+ }
+ pFontInfo->isStringProp = malloc(fi.nProps * sizeof(char));
+ if (!pFontInfo->isStringProp) {
+ snfError("snfReadFontInfo(): Couldn't allocate isStringProp (%d*%d)\n", fi.nProps, sizeof(char));
+ free(pFontInfo->props);
+ return AllocError;
+ }
+ num_chars = n2dChars(&fi);
+ bytestoskip = num_chars * sizeof(snfCharInfoRec); /* charinfos */
+ bytestoskip += BYTESOFGLYPHINFO(&fi);
+ (void)FontFileSkip(file, bytestoskip);
+
+ ret = snfReadProps(&fi, pFontInfo, file);
+ if (ret != Successful) {
+ free(pFontInfo->props);
+ free(pFontInfo->isStringProp);
+ return ret;
+ }
+ if (fi.inkMetrics) {
+ ret = snfReadxCharInfo(file, &pFontInfo->ink_minbounds);
+ if (ret != Successful) {
+ free(pFontInfo->props);
+ free(pFontInfo->isStringProp);
+ return ret;
+ }
+ ret = snfReadxCharInfo(file, &pFontInfo->ink_maxbounds);
+ if (ret != Successful) {
+ free(pFontInfo->props);
+ free(pFontInfo->isStringProp);
+ return ret;
+ }
+ } else {
+ pFontInfo->ink_minbounds = pFontInfo->minbounds;
+ pFontInfo->ink_maxbounds = pFontInfo->maxbounds;
+ }
+ return Successful;
+
+}
+
+static void
+snfUnloadFont(FontPtr pFont)
+{
+ BitmapFontPtr bitmapFont;
+
+ bitmapFont = (BitmapFontPtr) pFont->fontPrivate;
+ free (bitmapFont->bitmaps);
+ free (bitmapFont);
+ DestroyFontRec (pFont);
+}
+
diff --git a/libXfont/src/bitmap/snfstr.h b/libXfont/src/bitmap/snfstr.h
index 89372669e..148bb1fcc 100644
--- a/libXfont/src/bitmap/snfstr.h
+++ b/libXfont/src/bitmap/snfstr.h
@@ -1,182 +1,182 @@
-/***********************************************************
-Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
-
- All Rights Reserved
-
-Permission to use, copy, modify, and distribute this software and its
-documentation for any purpose and without fee is hereby granted,
-provided that the above copyright notice appear in all copies and that
-both that copyright notice and this permission notice appear in
-supporting documentation, and that the name of Digital not be
-used in advertising or publicity pertaining to distribution of the
-software without specific, written prior permission.
-
-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
-SOFTWARE.
-
-******************************************************************/
-
-/*
-
-Copyright 1994, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included
-in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
-OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
-ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
-OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall
-not be used in advertising or otherwise to promote the sale, use or
-other dealings in this Software without prior written authorization
-from The Open Group.
-
-*/
-
-#ifndef SNFSTR_H
-#define SNFSTR_H 1
-
-#include <X11/fonts/fntfilio.h>
-
-/*-
- * This file describes the Server Natural Font format.
- * SNF fonts are both CPU-dependent and frame buffer bit order dependent.
- * This file is used by:
- * 1) the server, to hold font information read out of font files.
- * 2) font converters
- *
- * Each font file contains the following
- * data structures, with no padding in-between.
- *
- * 1) The XFONTINFO structure
- * hand-padded to a two-short boundary.
- * maxbounds.byteoffset is the total number of bytes in the
- * glpyh array
- * maxbounds.bitOffset is thetotal width of the unpadded font
- *
- * 2) The XCHARINFO array
- * indexed directly with character codes, both on disk
- * and in memory.
- *
- * 3) Character glyphs
- * padded in the server-natural way, and
- * ordered in the device-natural way.
- * End of glyphs padded to 32-bit boundary.
- *
- * 4) nProps font properties
- *
- * 5) a sequence of null-terminated strings, for font properties
- */
-
-#define FONT_FILE_VERSION 4
-
-typedef struct _snfFontProp {
- CARD32 name; /* offset of string */
- INT32 value; /* number or offset of string */
- Bool indirect; /* value is a string offset */
-} snfFontPropRec;
-
-/*
- * the following macro definitions describe a font file image in memory
- */
-#define ADDRCharInfoRec( pfi) \
- ((snfCharInfoRec *) &(pfi)[1])
-
-#define ADDRCHARGLYPHS( pfi) \
- (((char *) &(pfi)[1]) + BYTESOFCHARINFO(pfi))
-
-/*
- * pad out glyphs to a CARD32 boundary
- */
-#define ADDRXFONTPROPS( pfi) \
- ((snfFontPropRec *) ((char *)ADDRCHARGLYPHS( pfi) + BYTESOFGLYPHINFO(pfi)))
-
-#define ADDRSTRINGTAB( pfi) \
- ((char *)ADDRXFONTPROPS( pfi) + BYTESOFPROPINFO(pfi))
-
-#define n2dChars(pfi) (((pfi)->lastRow - (pfi)->firstRow + 1) * \
- ((pfi)->lastCol - (pfi)->firstCol + 1))
-#define BYTESOFFONTINFO(pfi) (sizeof(snfFontInfoRec))
-#define BYTESOFCHARINFO(pfi) (sizeof(snfCharInfoRec) * n2dChars(pfi))
-#define BYTESOFPROPINFO(pfi) (sizeof(snfFontPropRec) * (pfi)->nProps)
-#define BYTESOFSTRINGINFO(pfi) ((pfi)->lenStrings)
-#define BYTESOFGLYPHINFO(pfi) (((pfi)->maxbounds.byteOffset+3) & ~0x3)
-#define BYTESOFINKINFO(pfi) (sizeof(snfCharInfoRec) * n2dChars(pfi))
-
-typedef struct _snfFontProp *snfFontPropPtr;
-typedef struct _snfCharInfo *snfCharInfoPtr;
-typedef struct _snfFontInfo *snfFontInfoPtr;
-
-typedef struct _snfCharInfo {
- xCharInfo metrics; /* info preformatted for Queries */
- unsigned byteOffset:24; /* byte offset of the raster from pGlyphs */
- unsigned exists:1; /* true iff glyph exists for this char */
- unsigned pad:7; /* must be zero for now */
-} snfCharInfoRec;
-
-typedef struct _snfFontInfo {
- unsigned int version1; /* version stamp */
- unsigned int allExist;
- unsigned int drawDirection;
- unsigned int noOverlap; /* true if:
- * max(rightSideBearing-characterWidth) <=
- * minbounds->metrics.leftSideBearing */
- unsigned int constantMetrics;
- unsigned int terminalFont; /* Should be deprecated! true if: constant
- * metrics && leftSideBearing == 0 &&
- * rightSideBearing == characterWidth &&
- * ascent == fontAscent && descent ==
- * fontDescent */
- unsigned int linear:1; /* true if firstRow == lastRow */
- unsigned int constantWidth:1; /* true if
- * minbounds->metrics.characterWidth
- * ==
- * maxbounds->metrics.characterWidth */
- unsigned int inkInside:1; /* true if for all defined glyphs:
- * leftSideBearing >= 0 && rightSideBearing <=
- * characterWidth && -fontDescent <= ascent <=
- * fontAscent && -fontAscent <= descent <=
- * fontDescent */
- unsigned int inkMetrics:1; /* ink metrics != bitmap metrics */
- /* used with terminalFont */
- /* see font's pInk{CI,Min,Max} */
- unsigned int padding:28;
- unsigned int firstCol;
- unsigned int lastCol;
- unsigned int firstRow;
- unsigned int lastRow;
- unsigned int nProps;
- unsigned int lenStrings; /* length in bytes of string table */
- unsigned int chDefault; /* default character */
- int fontDescent; /* minimum for quality typography */
- int fontAscent; /* minimum for quality typography */
- snfCharInfoRec minbounds; /* MIN of glyph metrics over all chars */
- snfCharInfoRec maxbounds; /* MAX of glyph metrics over all chars */
- unsigned int pixDepth; /* intensity bits per pixel */
- unsigned int glyphSets; /* number of sets of glyphs, for sub-pixel
- * positioning */
- unsigned int version2; /* version stamp double-check */
-} snfFontInfoRec;
-
-extern void SnfSetFormat ( int bit, int byte, int glyph, int scan );
-extern int snfReadFont ( FontPtr pFont, FontFilePtr file,
- int bit, int byte, int glyph, int scan );
-extern int snfReadFontInfo ( FontInfoPtr pFontInfo, FontFilePtr file );
-
-#endif /* SNFSTR_H */
+/***********************************************************
+Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
+
+ All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and its
+documentation for any purpose and without fee is hereby granted,
+provided that the above copyright notice appear in all copies and that
+both that copyright notice and this permission notice appear in
+supporting documentation, and that the name of Digital not be
+used in advertising or publicity pertaining to distribution of the
+software without specific, written prior permission.
+
+DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
+ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+SOFTWARE.
+
+******************************************************************/
+
+/*
+
+Copyright 1994, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included
+in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
+OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall
+not be used in advertising or otherwise to promote the sale, use or
+other dealings in this Software without prior written authorization
+from The Open Group.
+
+*/
+
+#ifndef SNFSTR_H
+#define SNFSTR_H 1
+
+#include <X11/fonts/fntfilio.h>
+
+/*-
+ * This file describes the Server Natural Font format.
+ * SNF fonts are both CPU-dependent and frame buffer bit order dependent.
+ * This file is used by:
+ * 1) the server, to hold font information read out of font files.
+ * 2) font converters
+ *
+ * Each font file contains the following
+ * data structures, with no padding in-between.
+ *
+ * 1) The XFONTINFO structure
+ * hand-padded to a two-short boundary.
+ * maxbounds.byteoffset is the total number of bytes in the
+ * glpyh array
+ * maxbounds.bitOffset is thetotal width of the unpadded font
+ *
+ * 2) The XCHARINFO array
+ * indexed directly with character codes, both on disk
+ * and in memory.
+ *
+ * 3) Character glyphs
+ * padded in the server-natural way, and
+ * ordered in the device-natural way.
+ * End of glyphs padded to 32-bit boundary.
+ *
+ * 4) nProps font properties
+ *
+ * 5) a sequence of null-terminated strings, for font properties
+ */
+
+#define FONT_FILE_VERSION 4
+
+typedef struct _snfFontProp {
+ CARD32 name; /* offset of string */
+ INT32 value; /* number or offset of string */
+ Bool indirect; /* value is a string offset */
+} snfFontPropRec;
+
+/*
+ * the following macro definitions describe a font file image in memory
+ */
+#define ADDRCharInfoRec( pfi) \
+ ((snfCharInfoRec *) &(pfi)[1])
+
+#define ADDRCHARGLYPHS( pfi) \
+ (((char *) &(pfi)[1]) + BYTESOFCHARINFO(pfi))
+
+/*
+ * pad out glyphs to a CARD32 boundary
+ */
+#define ADDRXFONTPROPS( pfi) \
+ ((snfFontPropRec *) ((char *)ADDRCHARGLYPHS( pfi) + BYTESOFGLYPHINFO(pfi)))
+
+#define ADDRSTRINGTAB( pfi) \
+ ((char *)ADDRXFONTPROPS( pfi) + BYTESOFPROPINFO(pfi))
+
+#define n2dChars(pfi) (((pfi)->lastRow - (pfi)->firstRow + 1) * \
+ ((pfi)->lastCol - (pfi)->firstCol + 1))
+#define BYTESOFFONTINFO(pfi) (sizeof(snfFontInfoRec))
+#define BYTESOFCHARINFO(pfi) (sizeof(snfCharInfoRec) * n2dChars(pfi))
+#define BYTESOFPROPINFO(pfi) (sizeof(snfFontPropRec) * (pfi)->nProps)
+#define BYTESOFSTRINGINFO(pfi) ((pfi)->lenStrings)
+#define BYTESOFGLYPHINFO(pfi) (((pfi)->maxbounds.byteOffset+3) & ~0x3)
+#define BYTESOFINKINFO(pfi) (sizeof(snfCharInfoRec) * n2dChars(pfi))
+
+typedef struct _snfFontProp *snfFontPropPtr;
+typedef struct _snfCharInfo *snfCharInfoPtr;
+typedef struct _snfFontInfo *snfFontInfoPtr;
+
+typedef struct _snfCharInfo {
+ xCharInfo metrics; /* info preformatted for Queries */
+ unsigned byteOffset:24; /* byte offset of the raster from pGlyphs */
+ unsigned exists:1; /* true iff glyph exists for this char */
+ unsigned pad:7; /* must be zero for now */
+} snfCharInfoRec;
+
+typedef struct _snfFontInfo {
+ unsigned int version1; /* version stamp */
+ unsigned int allExist;
+ unsigned int drawDirection;
+ unsigned int noOverlap; /* true if:
+ * max(rightSideBearing-characterWidth) <=
+ * minbounds->metrics.leftSideBearing */
+ unsigned int constantMetrics;
+ unsigned int terminalFont; /* Should be deprecated! true if: constant
+ * metrics && leftSideBearing == 0 &&
+ * rightSideBearing == characterWidth &&
+ * ascent == fontAscent && descent ==
+ * fontDescent */
+ unsigned int linear:1; /* true if firstRow == lastRow */
+ unsigned int constantWidth:1; /* true if
+ * minbounds->metrics.characterWidth
+ * ==
+ * maxbounds->metrics.characterWidth */
+ unsigned int inkInside:1; /* true if for all defined glyphs:
+ * leftSideBearing >= 0 && rightSideBearing <=
+ * characterWidth && -fontDescent <= ascent <=
+ * fontAscent && -fontAscent <= descent <=
+ * fontDescent */
+ unsigned int inkMetrics:1; /* ink metrics != bitmap metrics */
+ /* used with terminalFont */
+ /* see font's pInk{CI,Min,Max} */
+ unsigned int padding:28;
+ unsigned int firstCol;
+ unsigned int lastCol;
+ unsigned int firstRow;
+ unsigned int lastRow;
+ unsigned int nProps;
+ unsigned int lenStrings; /* length in bytes of string table */
+ unsigned int chDefault; /* default character */
+ int fontDescent; /* minimum for quality typography */
+ int fontAscent; /* minimum for quality typography */
+ snfCharInfoRec minbounds; /* MIN of glyph metrics over all chars */
+ snfCharInfoRec maxbounds; /* MAX of glyph metrics over all chars */
+ unsigned int pixDepth; /* intensity bits per pixel */
+ unsigned int glyphSets; /* number of sets of glyphs, for sub-pixel
+ * positioning */
+ unsigned int version2; /* version stamp double-check */
+} snfFontInfoRec;
+
+extern void SnfSetFormat ( int bit, int byte, int glyph, int scan );
+extern int snfReadFont ( FontPtr pFont, FontFilePtr file,
+ int bit, int byte, int glyph, int scan );
+extern int snfReadFontInfo ( FontInfoPtr pFontInfo, FontFilePtr file );
+
+#endif /* SNFSTR_H */
diff --git a/libXfont/src/builtins/builtin.h b/libXfont/src/builtins/builtin.h
index b767dd0f3..418bfe984 100644
--- a/libXfont/src/builtins/builtin.h
+++ b/libXfont/src/builtins/builtin.h
@@ -1,62 +1,62 @@
-/*
- *
- * Copyright 1999 SuSE, Inc.
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of SuSE not be used in advertising or
- * publicity pertaining to distribution of the software without specific,
- * written prior permission. SuSE makes no representations about the
- * suitability of this software for any purpose. It is provided "as is"
- * without express or implied warranty.
- *
- * SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE
- * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- *
- * Author: Keith Packard, SuSE, Inc.
- */
-
-#include <X11/Xdefs.h>
-#include <X11/fonts/font.h>
-#include <X11/fonts/fontxlfd.h>
-#include <X11/fonts/fntfil.h>
-#include <X11/fonts/fntfilio.h>
-#include <X11/fonts/fntfilst.h>
-
-typedef struct _BuiltinFile {
- const char *name;
- int len;
- const char *bits;
-} BuiltinFileRec, *BuiltinFilePtr;
-
-typedef struct _BuiltinDir {
- char *file_name;
- char *font_name;
-} BuiltinDirRec, *BuiltinDirPtr;
-
-typedef struct _BuiltinAlias {
- char *alias_name;
- char *font_name;
-} BuiltinAliasRec, *BuiltinAliasPtr;
-
-extern const BuiltinFileRec builtin_files[];
-extern const int builtin_files_count;
-
-extern const BuiltinDirRec builtin_dir[];
-extern const int builtin_dir_count;
-
-extern const BuiltinAliasRec builtin_alias[];
-extern const int builtin_alias_count;
-
-extern FontFilePtr BuiltinFileOpen (char *);
-extern int BuiltinFileClose (BufFilePtr, int);
-extern int BuiltinReadDirectory (char *, FontDirectoryPtr *);
-extern void BuiltinRegisterFontFileFunctions (void);
-
-extern void BuiltinRegisterFpeFunctions (void);
+/*
+ *
+ * Copyright 1999 SuSE, Inc.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of SuSE not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission. SuSE makes no representations about the
+ * suitability of this software for any purpose. It is provided "as is"
+ * without express or implied warranty.
+ *
+ * SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE
+ * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Author: Keith Packard, SuSE, Inc.
+ */
+
+#include <X11/Xdefs.h>
+#include <X11/fonts/font.h>
+#include <X11/fonts/fontxlfd.h>
+#include <X11/fonts/fntfil.h>
+#include <X11/fonts/fntfilio.h>
+#include <X11/fonts/fntfilst.h>
+
+typedef struct _BuiltinFile {
+ const char *name;
+ int len;
+ const char *bits;
+} BuiltinFileRec, *BuiltinFilePtr;
+
+typedef struct _BuiltinDir {
+ char *file_name;
+ char *font_name;
+} BuiltinDirRec, *BuiltinDirPtr;
+
+typedef struct _BuiltinAlias {
+ char *alias_name;
+ char *font_name;
+} BuiltinAliasRec, *BuiltinAliasPtr;
+
+extern const BuiltinFileRec builtin_files[];
+extern const int builtin_files_count;
+
+extern const BuiltinDirRec builtin_dir[];
+extern const int builtin_dir_count;
+
+extern const BuiltinAliasRec builtin_alias[];
+extern const int builtin_alias_count;
+
+extern FontFilePtr BuiltinFileOpen (char *);
+extern int BuiltinFileClose (BufFilePtr, int);
+extern int BuiltinReadDirectory (char *, FontDirectoryPtr *);
+extern void BuiltinRegisterFontFileFunctions (void);
+
+extern void BuiltinRegisterFpeFunctions (void);
diff --git a/libXfont/src/builtins/file.c b/libXfont/src/builtins/file.c
index 9fcc25f3f..549253926 100644
--- a/libXfont/src/builtins/file.c
+++ b/libXfont/src/builtins/file.c
@@ -1,130 +1,130 @@
-/*
- * Copyright 1999 SuSE, Inc.
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of SuSE not be used in advertising or
- * publicity pertaining to distribution of the software without specific,
- * written prior permission. SuSE makes no representations about the
- * suitability of this software for any purpose. It is provided "as is"
- * without express or implied warranty.
- *
- * SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE
- * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- *
- * Author: Keith Packard, SuSE, Inc.
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <string.h>
-#include "builtin.h"
-
-typedef struct _BuiltinIO {
- int offset;
- BuiltinFilePtr file;
-} BuiltinIORec, *BuiltinIOPtr;
-
-static int
-BuiltinFill (BufFilePtr f)
-{
- int left, len;
- BuiltinIOPtr io = ((BuiltinIOPtr) f->private);
-
- left = io->file->len - io->offset;
- if (left <= 0)
- {
- f->left = 0;
- return BUFFILEEOF;
- }
- len = BUFFILESIZE;
- if (len > left)
- len = left;
- memcpy (f->buffer, io->file->bits + io->offset, len);
- io->offset += len;
- f->left = len - 1;
- f->bufp = f->buffer + 1;
- return f->buffer[0];
-}
-
-static int
-BuiltinSkip (BufFilePtr f, int count)
-{
- BuiltinIOPtr io = ((BuiltinIOPtr) f->private);
- int curoff;
- int fileoff;
- int todo;
-
- curoff = f->bufp - f->buffer;
- fileoff = curoff + f->left;
- if (curoff + count <= fileoff) {
- f->bufp += count;
- f->left -= count;
- } else {
- todo = count - (fileoff - curoff);
- io->offset += todo;
- if (io->offset > io->file->len)
- io->offset = io->file->len;
- if (io->offset < 0)
- io->offset = 0;
- f->left = 0;
- }
- return count;
-}
-
-static int
-BuiltinClose (BufFilePtr f, int unused)
-{
- BuiltinIOPtr io = ((BuiltinIOPtr) f->private);
-
- free (io);
- return 1;
-}
-
-
-FontFilePtr
-BuiltinFileOpen (char *name)
-{
- int i;
- BuiltinIOPtr io;
- BufFilePtr raw, cooked;
-
- if (*name == '/') name++;
- for (i = 0; i < builtin_files_count; i++)
- if (!strcmp (name, builtin_files[i].name))
- break;
- if (i == builtin_files_count)
- return NULL;
- io = malloc (sizeof (BuiltinIORec));
- if (!io)
- return NULL;
- io->offset = 0;
- io->file = (void *) &builtin_files[i];
- raw = BufFileCreate ((char *) io, BuiltinFill, 0, BuiltinSkip, BuiltinClose);
- if (!raw)
- {
- free (io);
- return NULL;
- }
- if ((cooked = BufFilePushZIP (raw)))
- raw = cooked;
- else
- {
- raw->left += raw->bufp - raw->buffer;
- raw->bufp = raw->buffer;
- }
- return (FontFilePtr) raw;
-}
-
-int
-BuiltinFileClose (FontFilePtr f, int unused)
-{
- return BufFileClose ((BufFilePtr) f, TRUE);
-}
+/*
+ * Copyright 1999 SuSE, Inc.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of SuSE not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission. SuSE makes no representations about the
+ * suitability of this software for any purpose. It is provided "as is"
+ * without express or implied warranty.
+ *
+ * SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE
+ * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Author: Keith Packard, SuSE, Inc.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <string.h>
+#include "builtin.h"
+
+typedef struct _BuiltinIO {
+ int offset;
+ BuiltinFilePtr file;
+} BuiltinIORec, *BuiltinIOPtr;
+
+static int
+BuiltinFill (BufFilePtr f)
+{
+ int left, len;
+ BuiltinIOPtr io = ((BuiltinIOPtr) f->private);
+
+ left = io->file->len - io->offset;
+ if (left <= 0)
+ {
+ f->left = 0;
+ return BUFFILEEOF;
+ }
+ len = BUFFILESIZE;
+ if (len > left)
+ len = left;
+ memcpy (f->buffer, io->file->bits + io->offset, len);
+ io->offset += len;
+ f->left = len - 1;
+ f->bufp = f->buffer + 1;
+ return f->buffer[0];
+}
+
+static int
+BuiltinSkip (BufFilePtr f, int count)
+{
+ BuiltinIOPtr io = ((BuiltinIOPtr) f->private);
+ int curoff;
+ int fileoff;
+ int todo;
+
+ curoff = f->bufp - f->buffer;
+ fileoff = curoff + f->left;
+ if (curoff + count <= fileoff) {
+ f->bufp += count;
+ f->left -= count;
+ } else {
+ todo = count - (fileoff - curoff);
+ io->offset += todo;
+ if (io->offset > io->file->len)
+ io->offset = io->file->len;
+ if (io->offset < 0)
+ io->offset = 0;
+ f->left = 0;
+ }
+ return count;
+}
+
+static int
+BuiltinClose (BufFilePtr f, int unused)
+{
+ BuiltinIOPtr io = ((BuiltinIOPtr) f->private);
+
+ free (io);
+ return 1;
+}
+
+
+FontFilePtr
+BuiltinFileOpen (char *name)
+{
+ int i;
+ BuiltinIOPtr io;
+ BufFilePtr raw, cooked;
+
+ if (*name == '/') name++;
+ for (i = 0; i < builtin_files_count; i++)
+ if (!strcmp (name, builtin_files[i].name))
+ break;
+ if (i == builtin_files_count)
+ return NULL;
+ io = malloc (sizeof (BuiltinIORec));
+ if (!io)
+ return NULL;
+ io->offset = 0;
+ io->file = (void *) &builtin_files[i];
+ raw = BufFileCreate ((char *) io, BuiltinFill, 0, BuiltinSkip, BuiltinClose);
+ if (!raw)
+ {
+ free (io);
+ return NULL;
+ }
+ if ((cooked = BufFilePushZIP (raw)))
+ raw = cooked;
+ else
+ {
+ raw->left += raw->bufp - raw->buffer;
+ raw->bufp = raw->buffer;
+ }
+ return (FontFilePtr) raw;
+}
+
+int
+BuiltinFileClose (FontFilePtr f, int unused)
+{
+ return BufFileClose ((BufFilePtr) f, TRUE);
+}
diff --git a/libXfont/src/builtins/fonts.c b/libXfont/src/builtins/fonts.c
index 161e7bdbb..9a9d7d273 100644
--- a/libXfont/src/builtins/fonts.c
+++ b/libXfont/src/builtins/fonts.c
@@ -1,1252 +1,1252 @@
-/*
- * Copyright 1999 SuSE, Inc.
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of SuSE not be used in advertising or
- * publicity pertaining to distribution of the software without specific,
- * written prior permission. SuSE makes no representations about the
- * suitability of this software for any purpose. It is provided "as is"
- * without express or implied warranty.
- *
- * SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE
- * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- *
- * Author: Keith Packard, SuSE, Inc.
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "builtin.h"
-
-static const char file_cursor[] = {
- '\037', '\213', '\010', '\010', '\143', '\117', '\054', '\100',
- '\000', '\003', '\143', '\165', '\162', '\163', '\157', '\162',
- '\056', '\160', '\143', '\146', '\000', '\355', '\233', '\177',
- '\160', '\124', '\327', '\165', '\307', '\317', '\112', '\102',
- '\022', '\130', '\040', '\021', '\300', '\226', '\023', '\031',
- '\311', '\100', '\034', '\114', '\354', '\104', '\004', '\033',
- '\013', '\233', '\040', '\141', '\040', '\006', '\327', '\001',
- '\154', '\213', '\000', '\216', '\143', '\151', '\221', '\026',
- '\244', '\146', '\365', '\203', '\325', '\352', '\027', '\010',
- '\264', '\253', '\137', '\273', '\010', '\320', '\217', '\332',
- '\155', '\035', '\217', '\123', '\323', '\044', '\323', '\361',
- '\340', '\114', '\207', '\231', '\144', '\062', '\324', '\303',
- '\324', '\212', '\235', '\232', '\046', '\045', '\305', '\323',
- '\072', '\143', '\322', '\060', '\365', '\062', '\166', '\143',
- '\246', '\166', '\221', '\360', '\057', '\224', '\262', '\150',
- '\373', '\075', '\357', '\234', '\273', '\357', '\355', '\112',
- '\313', '\217', '\244', '\371', '\057', '\232', '\371', '\274',
- '\167', '\357', '\271', '\347', '\336', '\167', '\177', '\236',
- '\173', '\356', '\173', '\053', '\327', '\316', '\252', '\306',
- '\154', '\042', '\162', '\201', '\064', '\360', '\056', '\010',
- '\153', '\230', '\251', '\006', '\136', '\044', '\146', '\160',
- '\034', '\367', '\354', '\164', '\242', '\067', '\370', '\256',
- '\351', '\147', '\027', '\021', '\235', '\101', '\142', '\221',
- '\306', '\327', '\042', '\355', '\307', '\167', '\022', '\225',
- '\151', '\274', '\021', '\227', '\361', '\045', '\104', '\001',
- '\215', '\237', '\237', '\116', '\124', '\163', '\267', '\074',
- '\320', '\224', '\277', '\371', '\076', '\011', '\043', '\311',
- '\372', '\163', '\315', '\300', '\145', '\011', '\207', '\226',
- '\103', '\353', '\136', '\226', '\334', '\217', '\313', '\152',
- '\226', '\160', '\322', '\172', '\016', '\174', '\033', '\074',
- '\316', '\201', '\215', '\240', '\322', '\004', '\352', '\070',
- '\020', '\303', '\137', '\013', '\007', '\146', '\112', '\171',
- '\101', '\260', '\146', '\323', '\346', '\355', '\217', '\155',
- '\170', '\150', '\175', '\071', '\225', '\327', '\170', '\232',
- '\074', '\105', '\013', '\166', '\171', '\333', '\033', '\153',
- '\232', '\026', '\024', '\271', '\175', '\236', '\242', '\346',
- '\172', '\117', '\175', '\125', '\163', '\335', '\016', '\217',
- '\317', '\123', '\115', '\233', '\067', '\155', '\330', '\130',
- '\136', '\361', '\370', '\206', '\047', '\326', '\321', '\327',
- '\066', '\155', '\054', '\247', '\252', '\146', '\137', '\123',
- '\203', '\217', '\266', '\256', '\263', '\162', '\077', '\266',
- '\356', '\361', '\115', '\217', '\154', '\051', '\337', '\260',
- '\151', '\243', '\043', '\130', '\261', '\315', '\031', '\331',
- '\116', '\333', '\052', '\326', '\213', '\366', '\243', '\133',
- '\126', '\257', '\255', '\330', '\272', '\141', '\155', '\271',
- '\125', '\345', '\064', '\262', '\377', '\362', '\300', '\154',
- '\255', '\353', '\305', '\030', '\267', '\053', '\026', '\263',
- '\332', '\216', '\224', '\331', '\224', '\153', '\245', '\377',
- '\076', '\177', '\074', '\106', '\317', '\321', '\236', '\360',
- '\160', '\137', '\270', '\375', '\300', '\160', '\350', '\100',
- '\123', '\160', '\070', '\060', '\340', '\353', '\032', '\016',
- '\016', '\356', '\353', '\035', '\076', '\020', '\354', '\350',
- '\033', '\356', '\357', '\262', '\103', '\110', '\350', '\356',
- '\305', '\245', '\247', '\167', '\117', '\210', '\163', '\204',
- '\221', '\043', '\060', '\060', '\174', '\070', '\330', '\071',
- '\070', '\074', '\320', '\205', '\274', '\207', '\203', '\110',
- '\035', '\350', '\102', '\352', '\341', '\040', '\122', '\007',
- '\272', '\332', '\103', '\310', '\333', '\026', '\106', '\336',
- '\266', '\320', '\160', '\070', '\214', '\120', '\070', '\214',
- '\242', '\002', '\003', '\173', '\103', '\170', '\006', '\122',
- '\103', '\041', '\113', '\206', '\032', '\164', '\037', '\336',
- '\163', '\000', '\027', '\144', '\073', '\020', '\102', '\135',
- '\254', '\113', '\110', '\152', '\025', '\017', '\205', '\035',
- '\262', '\260', '\011', '\355', '\355', '\035', '\356', '\355',
- '\335', '\323', '\067', '\334', '\327', '\207', '\113', '\157',
- '\250', '\235', '\253', '\006', '\131', '\050', '\204', '\150',
- '\070', '\354', '\103', '\213', '\006', '\371', '\062', '\024',
- '\017', '\015', '\332', '\172', '\166', '\313', '\355', '\272',
- '\240', '\011', '\135', '\207', '\271', '\251', '\207', '\367',
- '\017', '\040', '\233', '\165', '\361', '\007', '\315', '\045',
- '\060', '\210', '\332', '\007', '\206', '\120', '\173', '\124',
- '\067', '\334', '\147', '\135', '\254', '\154', '\326', '\305',
- '\052', '\264', '\315', '\352', '\227', '\060', '\364', '\072',
- '\017', '\100', '\017', '\075', '\324', '\027', '\102', '\017',
- '\205', '\302', '\201', '\176', '\074', '\243', '\363', '\240',
- '\121', '\266', '\272', '\004', '\262', '\003', '\101', '\310',
- '\372', '\273', '\132', '\203', '\010', '\265', '\164', '\111',
- '\077', '\367', '\036', '\264', '\056', '\266', '\136', '\307',
- '\301', '\341', '\340', '\341', '\216', '\103', '\050', '\257',
- '\045', '\070', '\074', '\030', '\154', '\356', '\302', '\005',
- '\175', '\160', '\250', '\007', '\265', '\077', '\324', '\203',
- '\076', '\355', '\355', '\105', '\237', '\366', '\365', '\165',
- '\240', '\345', '\341', '\275', '\334', '\362', '\166', '\036',
- '\313', '\066', '\036', '\113', '\214', '\114', '\137', '\010',
- '\345', '\205', '\302', '\170', '\106', '\050', '\204', '\147',
- '\070', '\153', '\140', '\367', '\001', '\372', '\245', '\163',
- '\000', '\011', '\201', '\241', '\175', '\075', '\303', '\203',
- '\001', '\024', '\145', '\075', '\243', '\273', '\007', '\227',
- '\236', '\336', '\340', '\020', '\102', '\150', '\171', '\117',
- '\357', '\356', '\000', '\102', '\273', '\203', '\010', '\101',
- '\257', '\163', '\010', '\172', '\126', '\216', '\120', '\330',
- '\172', '\170', '\013', '\107', '\233', '\371', '\342', '\030',
- '\337', '\176', '\056', '\236', '\057', '\255', '\350', '\335',
- '\201', '\026', '\276', '\130', '\323', '\307', '\214', '\145',
- '\237', '\065', '\334', '\241', '\075', '\241', '\041', '\204',
- '\302', '\103', '\350', '\253', '\001', '\356', '\277', '\101',
- '\351', '\077', '\015', '\331', '\263', '\023', '\063', '\054',
- '\300', '\005', '\130', '\163', '\050', '\320', '\217', '\147',
- '\004', '\017', '\242', '\006', '\001', '\251', '\013', '\372',
- '\064', '\320', '\217', '\076', '\015', '\036', '\104', '\152',
- '\327', '\041', '\244', '\166', '\015', '\240', '\345', '\201',
- '\176', '\074', '\067', '\170', '\020', '\025', '\077', '\020',
- '\262', '\056', '\373', '\172', '\372', '\103', '\241', '\216',
- '\336', '\376', '\160', '\230', '\327', '\332', '\163', '\272',
- '\046', '\112', '\100', '\033', '\070', '\006', '\306', '\100',
- '\076', '\326', '\310', '\172', '\320', '\010', '\216', '\200',
- '\021', '\360', '\056', '\050', '\100', '\246', '\047', '\301',
- '\063', '\340', '\115', '\220', '\003', '\133', '\367', '\010',
- '\350', '\001', '\077', '\003', '\037', '\200', '\002', '\330',
- '\272', '\047', '\301', '\363', '\340', '\115', '\060', '\167',
- '\032', '\164', '\300', '\041', '\160', '\012', '\344', '\144',
- '\042', '\016', '\016', '\201', '\177', '\006', '\331', '\131',
- '\260', '\211', '\040', '\000', '\116', '\200', '\050', '\050',
- '\201', '\361', '\154', '\003', '\107', '\300', '\033', '\331',
- '\142', '\370', '\112', '\100', '\043', '\070', '\006', '\076',
- '\000', '\167', '\301', '\320', '\325', '\200', '\037', '\200',
- '\067', '\101', '\316', '\115', '\050', '\007', '\364', '\200',
- '\023', '\040', '\012', '\112', '\162', '\120', '\016', '\070',
- '\016', '\306', '\101', '\011', '\354', '\135', '\033', '\070',
- '\006', '\306', '\300', '\342', '\131', '\260', '\214', '\340',
- '\010', '\210', '\200', '\374', '\134', '\242', '\155', '\140',
- '\010', '\274', '\001', '\062', '\140', '\144', '\312', '\100',
- '\033', '\070', '\016', '\306', '\101', '\011', '\214', '\122',
- '\045', '\030', '\002', '\307', '\301', '\171', '\260', '\370',
- '\063', '\250', '\013', '\170', '\021', '\234', '\007', '\105',
- '\163', '\240', '\003', '\216', '\200', '\010', '\050', '\232',
- '\213', '\070', '\010', '\203', '\343', '\340', '\143', '\160',
- '\317', '\074', '\354', '\033', '\340', '\207', '\040', '\002',
- '\012', '\156', '\046', '\052', '\007', '\317', '\200', '\067',
- '\301', '\334', '\133', '\320', '\117', '\340', '\020', '\030',
- '\271', '\205', '\007', '\205', '\150', '\045', '\350', '\000',
- '\317', '\202', '\023', '\340', '\014', '\210', '\202', '\374',
- '\133', '\221', '\006', '\332', '\300', '\161', '\360', '\061',
- '\050', '\376', '\054', '\372', '\013', '\034', '\003', '\347',
- '\301', '\342', '\317', '\241', '\216', '\340', '\105', '\160',
- '\036', '\054', '\056', '\100', '\034', '\274', '\010', '\316',
- '\202', '\271', '\267', '\141', '\314', '\101', '\017', '\070',
- '\001', '\242', '\340', '\236', '\371', '\104', '\176', '\360',
- '\103', '\360', '\001', '\130', '\124', '\210', '\375', '\010',
- '\034', '\002', '\047', '\100', '\024', '\254', '\304', '\306',
- '\126', '\015', '\236', '\001', '\247', '\100', '\316', '\355',
- '\310', '\007', '\252', '\301', '\017', '\300', '\273', '\240',
- '\140', '\001', '\321', '\217', '\320', '\167', '\137', '\102',
- '\137', '\075', '\211', '\360', '\361', '\265', '\104', '\131',
- '\230', '\164', '\271', '\053', '\211', '\012', '\127', '\021',
- '\255', '\342', '\262', '\320', '\337', '\343', '\030', '\373',
- '\261', '\164', '\201', '\303', '\054', '\343', '\064', '\326',
- '\141', '\135', '\053', '\017', '\046', '\150', '\341', '\070',
- '\121', '\151', '\224', '\250', '\163', '\202', '\150', '\242',
- '\023', '\172', '\245', '\320', '\207', '\336', '\130', '\256',
- '\300', '\141', '\226', '\161', '\032', '\353', '\260', '\056',
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- '\344', '\106', '\162', '\073', '\271', '\233', '\004', '\110',
- '\035', '\151', '\042', '\255', '\304', '\044', '\351', '\002',
- '\373', '\367', '\037', '\172', '\013', '\354', '\237', '\177',
- '\330', '\115', '\236', '\046', '\373', '\311', '\101', '\362',
- '\054', '\171', '\216', '\274', '\100', '\216', '\221', '\127',
- '\310', '\367', '\311', '\033', '\344', '\055', '\362', '\166',
- '\201', '\375', '\375', '\334', '\237', '\223', '\177', '\045',
- '\377', '\106', '\176', '\111', '\376', '\213', '\374', '\067',
- '\071', '\117', '\012', '\150', '\224', '\261', '\144', '\034',
- '\231', '\100', '\046', '\222', '\053', '\310', '\144', '\062',
- '\225', '\114', '\043', '\323', '\311', '\014', '\062', '\223',
- '\314', '\042', '\127', '\223', '\071', '\244', '\234', '\134',
- '\113', '\256', '\047', '\067', '\220', '\233', '\310', '\315',
- '\344', '\126', '\122', '\111', '\156', '\047', '\325', '\344',
- '\036', '\262', '\202', '\064', '\223', '\207', '\311', '\006',
- '\362', '\010', '\111', '\221', '\014', '\171', '\224', '\164',
- '\223', '\307', '\311', '\023', '\144', '\013', '\331', '\112',
- '\266', '\221', '\076', '\262', '\203', '\354', '\044', '\117',
- '\222', '\057', '\221', '\335', '\344', '\313', '\144', '\057',
- '\371', '\012', '\371', '\052', '\371', '\032', '\371', '\072',
- '\371', '\006', '\371', '\026', '\071', '\110', '\276', '\115',
- '\236', '\045', '\057', '\220', '\227', '\310', '\153', '\344',
- '\055', '\362', '\023', '\362', '\056', '\171', '\217', '\234',
- '\043', '\277', '\044', '\277', '\042', '\347', '\205', '\015',
- '\304', '\367', '\224', '\311', '\125', '\344', '\106', '\262',
- '\220', '\334', '\107', '\226', '\223', '\007', '\310', '\132',
- '\322', '\112', '\114', '\222', '\041', '\333', '\310', '\116',
- '\262', '\213', '\074', '\115', '\236', '\045', '\317', '\223',
- '\127', '\310', '\217', '\310', '\073', '\344', '\054', '\071',
- '\107', '\176', '\115', '\306', '\362', '\145', '\150', '\022',
- '\231', '\106', '\346', '\220', '\271', '\344', '\066', '\262',
- '\220', '\334', '\111', '\226', '\221', '\025', '\244', '\201',
- '\074', '\124', '\150', '\377', '\006', '\312', '\006', '\222',
- '\044', '\233', '\311', '\000', '\331', '\105', '\366', '\222',
- '\147', '\310', '\101', '\362', '\074', '\071', '\106', '\136',
- '\043', '\077', '\046', '\157', '\223', '\167', '\310', '\031',
- '\162', '\216', '\374', '\007', '\371', '\117', '\162', '\136',
- '\324', '\075', '\216', '\165', '\213', '\357', '\130', '\223',
- '\271', '\344', '\126', '\262', '\210', '\174', '\232', '\334',
- '\113', '\126', '\220', '\006', '\322', '\102', '\102', '\144',
- '\003', '\111', '\222', '\156', '\322', '\107', '\166', '\223',
- '\275', '\344', '\031', '\162', '\220', '\034', '\046', '\307',
- '\310', '\367', '\310', '\017', '\311', '\011', '\362', '\063',
- '\362', '\056', '\371', '\027', '\362', '\013', '\362', '\033',
- '\362', '\077', '\244', '\160', '\074', '\337', '\277', '\110',
- '\304', '\150', '\013', '\145', '\242', '\351', '\160', '\107',
- '\050', '\211', '\114', '\334', '\134', '\260', '\250', '\146',
- '\061', '\122', '\035', '\241', '\210', '\141', '\235', '\055',
- '\254', '\272', '\313', '\071', '\326', '\070', '\307', '\132',
- '\347', '\030', '\240', '\144', '\173', '\322', '\060', '\320',
- '\031', '\315', '\244', '\142', '\146', '\074', '\223', '\262',
- '\157', '\054', '\130', '\350', '\144', '\270', '\037', '\115',
- '\313', '\253', '\026', '\126', '\061', '\210', '\304', '\035',
- '\062', '\121', '\055', '\023', '\013', '\144', '\142', '\221',
- '\225', '\020', '\102', '\167', '\334', '\037', '\160', '\216',
- '\102', '\330', '\312', '\051', '\157', '\324', '\070', '\307',
- '\132', '\041', '\261', '\104', '\212', '\336', '\045', '\023',
- '\167', '\312', '\304', '\142', '\047', '\121', '\155', '\327',
- '\023', '\065', '\122', '\051', '\343', '\221', '\114', '\050',
- '\012', '\266', '\065', '\224', '\066', '\222', '\366', '\111',
- '\247', '\211', '\170', '\042', '\155', '\247', '\123', '\274',
- '\032', '\065', '\343', '\355', '\350', '\064', '\222', '\146',
- '\042', '\022', '\066', '\342', '\042', '\133', '\004', '\251',
- '\316', '\120', '\330', '\200', '\321', '\025', '\216', '\206',
- '\142', '\170', '\044', '\303', '\354', '\221', '\365', '\121',
- '\304', '\063', '\261', '\365', '\106', '\062', '\145', '\266',
- '\307', '\021', '\111', '\104', '\243', '\064', '\032', '\305',
- '\204', '\014', '\102', '\061', '\246', '\122', '\241', '\170',
- '\304', '\316', '\234', '\142', '\221', '\121', '\132', '\047',
- '\224', '\064', '\342', '\121', '\243', '\055', '\155', '\247',
- '\222', '\146', '\173', '\007', '\263', '\212', '\072', '\315',
- '\324', '\006', '\313', '\166', '\010', '\047', '\142', '\261',
- '\020', '\072', '\272', '\073', '\073', '\214', '\270', '\323',
- '\010', '\244', '\242', '\241', '\124', '\007', '\036', '\063',
- '\222', '\011', '\044', '\342', '\006', '\322', '\217', '\046',
- '\220', '\356', '\020', '\326', '\156', '\113', '\144', '\222',
- '\150', '\063', '\067', '\032', '\110', '\231', '\135', '\110',
- '\031', '\033', '\051', '\143', '\130', '\205', '\306', '\115',
- '\146', '\014', '\047', '\242', '\211', '\070', '\057', '\307',
- '\114', '\073', '\045', '\364', '\307', '\060', '\003', '\260',
- '\165', '\106', '\052', '\155', '\362', '\136', '\050', '\075',
- '\252', '\205', '\350', '\372', '\144', '\050', '\274', '\301',
- '\110', '\133', '\072', '\255', '\147', '\322', '\156', '\252',
- '\163', '\125', '\352', '\027', '\066', '\315', '\260', '\231',
- '\014', '\147', '\142', '\354', '\266', '\010', '\315', '\022',
- '\116', '\044', '\015', '\266', '\040', '\304', '\166', '\217',
- '\146', '\361', '\052', '\112', '\067', '\234', '\032', '\223',
- '\366', '\231', '\122', '\123', '\332', '\214', '\322', '\135',
- '\325', '\376', '\212', '\044', '\036', '\215', '\303', '\352',
- '\225', '\154', '\357', '\206', '\063', '\111', '\332', '\077',
- '\334', '\215', '\156', '\132', '\154', '\175', '\062', '\261',
- '\301', '\210', '\213', '\262', '\122', '\106', '\330', '\062',
- '\106', '\304', '\144', '\247', '\247', '\114', '\321', '\033',
- '\235', '\335', '\166', '\331', '\211', '\144', '\244', '\215',
- '\206', '\264', '\354', '\332', '\236', '\061', '\243', '\121',
- '\043', '\226', '\260', '\325', '\216', '\046', '\332', '\315',
- '\160', '\050', '\112', '\027', '\222', '\335', '\226', '\064',
- '\332', '\315', '\224', '\355', '\067', '\261', '\120', '\070',
- '\051', '\012', '\324', '\237', '\016', '\366', '\141', '\052',
- '\143', '\165', '\157', '\322', '\356', '\313', '\354', '\131',
- '\050', '\234', '\111', '\033', '\210', '\145', '\204', '\213',
- '\204', '\150', '\244', '\316', '\016', '\335', '\027', '\303',
- '\106', '\204', '\365', '\207', '\204', '\057', '\144', '\245',
- '\330', '\274', '\030', '\325', '\317', '\104', '\207', '\265',
- '\317', '\151', '\172', '\134', '\364', '\171', '\122', '\164',
- '\067', '\223', '\035', '\241', '\150', '\233', '\135', '\245',
- '\163', '\061', '\225', '\165', '\002', '\313', '\120', '\001',
- '\273', '\143', '\002', '\166', '\073', '\002', '\166', '\307',
- '\265', '\105', '\215', '\056', '\004', '\154', '\323', '\006',
- '\262', '\326', '\011', '\044', '\205', '\055', '\003', '\101',
- '\324', '\310', '\046', '\005', '\155', '\341', '\240', '\055',
- '\034', '\124', '\204', '\203', '\131', '\251', '\072', '\073',
- '\117', '\235', '\235', '\247', '\116', '\311', '\123', '\227',
- '\315', '\023', '\114', '\167', '\240', '\301', '\256', '\256',
- '\321', '\316', '\336', '\150', '\147', '\157', '\124', '\262',
- '\067', '\072', '\031', '\262', '\122', '\061', '\016', '\135',
- '\146', '\147', '\264', '\033', '\215', '\266', '\033', '\266',
- '\330', '\242', '\055', '\266', '\150', '\213', '\042', '\332',
- '\222', '\225', '\131', '\147', '\337', '\154', '\356', '\110',
- '\044', '\343', '\150', '\067', '\222', '\061', '\076', '\263',
- '\353', '\243', '\051', '\204', '\034', '\377', '\264', '\157',
- '\207', '\024', '\331', '\220', '\135', '\155', '\050', '\133',
- '\104', '\310', '\062', '\103', '\210', '\317', '\233', '\064',
- '\203', '\141', '\013', '\033', '\266', '\260', '\241', '\010',
- '\033', '\131', '\051', '\323', '\316', '\143', '\332', '\171',
- '\114', '\045', '\217', '\231', '\315', '\143', '\320', '\014',
- '\161', '\273', '\272', '\204', '\235', '\075', '\141', '\147',
- '\117', '\050', '\331', '\023', '\116', '\206', '\254', '\124',
- '\304', '\334', '\150', '\212', '\013', '\266', '\021', '\062',
- '\266', '\140', '\306', '\026', '\314', '\050', '\202', '\231',
- '\254', '\104', '\267', '\175', '\063', '\155', '\031', '\241',
- '\073', '\173', '\371', '\322', '\375', '\156', '\322', '\377',
- '\002', '\174', '\155', '\142', '\140', '\200', '\114', '\000',
- '\000',
-
-};
-
-static char name_6x13[] = "-misc-fixed-medium-r-semicondensed--13-120-75-75-c-60-iso8859-1";
-static char name_cursor[] = "cursor";
-
-const BuiltinFileRec builtin_files[] = {
- { "6x13.builtin", sizeof file_6x13, file_6x13, },
- { "cursor.builtin", sizeof file_cursor, file_cursor, }
-};
-
-const int builtin_files_count = sizeof (builtin_files) / sizeof (builtin_files[0]);
-
-const BuiltinDirRec builtin_dir[] = {
- { "6x13.builtin", name_6x13, },
- { "cursor.builtin", name_cursor, }
-};
-
-const int builtin_dir_count = sizeof (builtin_dir) / sizeof (builtin_dir[0]);
-
-static char alias_fixed[] = "fixed";
-static char alias_6x13[] = "6x13";
-static char alias_6x13_100[] = "-misc-fixed-medium-r-semicondensed--13-100-100-100-c-60-iso8859-1";
-
-const BuiltinAliasRec builtin_alias[] = {
- { alias_fixed, name_6x13, },
- { alias_6x13, name_6x13, },
- { alias_6x13_100, name_6x13, }
-};
-
-const int builtin_alias_count = sizeof (builtin_alias) / sizeof (builtin_alias[0]);
+/*
+ * Copyright 1999 SuSE, Inc.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of SuSE not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission. SuSE makes no representations about the
+ * suitability of this software for any purpose. It is provided "as is"
+ * without express or implied warranty.
+ *
+ * SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE
+ * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Author: Keith Packard, SuSE, Inc.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include "builtin.h"
+
+static const char file_cursor[] = {
+ '\037', '\213', '\010', '\010', '\143', '\117', '\054', '\100',
+ '\000', '\003', '\143', '\165', '\162', '\163', '\157', '\162',
+ '\056', '\160', '\143', '\146', '\000', '\355', '\233', '\177',
+ '\160', '\124', '\327', '\165', '\307', '\317', '\112', '\102',
+ '\022', '\130', '\040', '\021', '\300', '\226', '\023', '\031',
+ '\311', '\100', '\034', '\114', '\354', '\104', '\004', '\033',
+ '\013', '\233', '\040', '\141', '\040', '\006', '\327', '\001',
+ '\154', '\213', '\000', '\216', '\143', '\151', '\221', '\026',
+ '\244', '\146', '\365', '\203', '\325', '\352', '\027', '\010',
+ '\264', '\253', '\137', '\273', '\010', '\320', '\217', '\332',
+ '\155', '\035', '\217', '\123', '\323', '\044', '\323', '\361',
+ '\340', '\114', '\207', '\231', '\144', '\062', '\324', '\303',
+ '\324', '\212', '\235', '\232', '\046', '\045', '\305', '\323',
+ '\072', '\143', '\322', '\060', '\365', '\062', '\166', '\143',
+ '\246', '\166', '\221', '\360', '\057', '\224', '\262', '\150',
+ '\373', '\075', '\357', '\234', '\273', '\357', '\355', '\112',
+ '\313', '\217', '\244', '\371', '\057', '\232', '\371', '\274',
+ '\167', '\357', '\271', '\347', '\336', '\167', '\177', '\236',
+ '\173', '\356', '\173', '\053', '\327', '\316', '\252', '\306',
+ '\154', '\042', '\162', '\201', '\064', '\360', '\056', '\010',
+ '\153', '\230', '\251', '\006', '\136', '\044', '\146', '\160',
+ '\034', '\367', '\354', '\164', '\242', '\067', '\370', '\256',
+ '\351', '\147', '\027', '\021', '\235', '\101', '\142', '\221',
+ '\306', '\327', '\042', '\355', '\307', '\167', '\022', '\225',
+ '\151', '\274', '\021', '\227', '\361', '\045', '\104', '\001',
+ '\215', '\237', '\237', '\116', '\124', '\163', '\267', '\074',
+ '\320', '\224', '\277', '\371', '\076', '\011', '\043', '\311',
+ '\372', '\163', '\315', '\300', '\145', '\011', '\207', '\226',
+ '\103', '\353', '\136', '\226', '\334', '\217', '\313', '\152',
+ '\226', '\160', '\322', '\172', '\016', '\174', '\033', '\074',
+ '\316', '\201', '\215', '\240', '\322', '\004', '\352', '\070',
+ '\020', '\303', '\137', '\013', '\007', '\146', '\112', '\171',
+ '\101', '\260', '\146', '\323', '\346', '\355', '\217', '\155',
+ '\170', '\150', '\175', '\071', '\225', '\327', '\170', '\232',
+ '\074', '\105', '\013', '\166', '\171', '\333', '\033', '\153',
+ '\232', '\026', '\024', '\271', '\175', '\236', '\242', '\346',
+ '\172', '\117', '\175', '\125', '\163', '\335', '\016', '\217',
+ '\317', '\123', '\115', '\233', '\067', '\155', '\330', '\130',
+ '\136', '\361', '\370', '\206', '\047', '\326', '\321', '\327',
+ '\066', '\155', '\054', '\247', '\252', '\146', '\137', '\123',
+ '\203', '\217', '\266', '\256', '\263', '\162', '\077', '\266',
+ '\356', '\361', '\115', '\217', '\154', '\051', '\337', '\260',
+ '\151', '\243', '\043', '\130', '\261', '\315', '\031', '\331',
+ '\116', '\333', '\052', '\326', '\213', '\366', '\243', '\133',
+ '\126', '\257', '\255', '\330', '\272', '\141', '\155', '\271',
+ '\125', '\345', '\064', '\262', '\377', '\362', '\300', '\154',
+ '\255', '\353', '\305', '\030', '\267', '\053', '\026', '\263',
+ '\332', '\216', '\224', '\331', '\224', '\153', '\245', '\377',
+ '\076', '\177', '\074', '\106', '\317', '\321', '\236', '\360',
+ '\160', '\137', '\270', '\375', '\300', '\160', '\350', '\100',
+ '\123', '\160', '\070', '\060', '\340', '\353', '\032', '\016',
+ '\016', '\356', '\353', '\035', '\076', '\020', '\354', '\350',
+ '\033', '\356', '\357', '\262', '\103', '\110', '\350', '\356',
+ '\305', '\245', '\247', '\167', '\117', '\210', '\163', '\204',
+ '\221', '\043', '\060', '\060', '\174', '\070', '\330', '\071',
+ '\070', '\074', '\320', '\205', '\274', '\207', '\203', '\110',
+ '\035', '\350', '\102', '\352', '\341', '\040', '\122', '\007',
+ '\272', '\332', '\103', '\310', '\333', '\026', '\106', '\336',
+ '\266', '\320', '\160', '\070', '\214', '\120', '\070', '\214',
+ '\242', '\002', '\003', '\173', '\103', '\170', '\006', '\122',
+ '\103', '\041', '\113', '\206', '\032', '\164', '\037', '\336',
+ '\163', '\000', '\027', '\144', '\073', '\020', '\102', '\135',
+ '\254', '\113', '\110', '\152', '\025', '\017', '\205', '\035',
+ '\262', '\260', '\011', '\355', '\355', '\035', '\356', '\355',
+ '\335', '\323', '\067', '\334', '\327', '\207', '\113', '\157',
+ '\250', '\235', '\253', '\006', '\131', '\050', '\204', '\150',
+ '\070', '\354', '\103', '\213', '\006', '\371', '\062', '\024',
+ '\017', '\015', '\332', '\172', '\166', '\313', '\355', '\272',
+ '\240', '\011', '\135', '\207', '\271', '\251', '\207', '\367',
+ '\017', '\040', '\233', '\165', '\361', '\007', '\315', '\045',
+ '\060', '\210', '\332', '\007', '\206', '\120', '\173', '\124',
+ '\067', '\334', '\147', '\135', '\254', '\154', '\326', '\305',
+ '\052', '\264', '\315', '\352', '\227', '\060', '\364', '\072',
+ '\017', '\100', '\017', '\075', '\324', '\027', '\102', '\017',
+ '\205', '\302', '\201', '\176', '\074', '\243', '\363', '\240',
+ '\121', '\266', '\272', '\004', '\262', '\003', '\101', '\310',
+ '\372', '\273', '\132', '\203', '\010', '\265', '\164', '\111',
+ '\077', '\367', '\036', '\264', '\056', '\266', '\136', '\307',
+ '\301', '\341', '\340', '\341', '\216', '\103', '\050', '\257',
+ '\045', '\070', '\074', '\030', '\154', '\356', '\302', '\005',
+ '\175', '\160', '\250', '\007', '\265', '\077', '\324', '\203',
+ '\076', '\355', '\355', '\105', '\237', '\366', '\365', '\165',
+ '\240', '\345', '\341', '\275', '\334', '\362', '\166', '\036',
+ '\313', '\066', '\036', '\113', '\214', '\114', '\137', '\010',
+ '\345', '\205', '\302', '\170', '\106', '\050', '\204', '\147',
+ '\070', '\153', '\140', '\367', '\001', '\372', '\245', '\163',
+ '\000', '\011', '\201', '\241', '\175', '\075', '\303', '\203',
+ '\001', '\024', '\145', '\075', '\243', '\273', '\007', '\227',
+ '\236', '\336', '\340', '\020', '\102', '\150', '\171', '\117',
+ '\357', '\356', '\000', '\102', '\273', '\203', '\010', '\101',
+ '\257', '\163', '\010', '\172', '\126', '\216', '\120', '\330',
+ '\172', '\170', '\013', '\107', '\233', '\371', '\342', '\030',
+ '\337', '\176', '\056', '\236', '\057', '\255', '\350', '\335',
+ '\201', '\026', '\276', '\130', '\323', '\307', '\214', '\145',
+ '\237', '\065', '\334', '\241', '\075', '\241', '\041', '\204',
+ '\302', '\103', '\350', '\253', '\001', '\356', '\277', '\101',
+ '\351', '\077', '\015', '\331', '\263', '\023', '\063', '\054',
+ '\300', '\005', '\130', '\163', '\050', '\320', '\217', '\147',
+ '\004', '\017', '\242', '\006', '\001', '\251', '\013', '\372',
+ '\064', '\320', '\217', '\076', '\015', '\036', '\104', '\152',
+ '\327', '\041', '\244', '\166', '\015', '\240', '\345', '\201',
+ '\176', '\074', '\067', '\170', '\020', '\025', '\077', '\020',
+ '\262', '\056', '\373', '\172', '\372', '\103', '\241', '\216',
+ '\336', '\376', '\160', '\230', '\327', '\332', '\163', '\272',
+ '\046', '\112', '\100', '\033', '\070', '\006', '\306', '\100',
+ '\076', '\326', '\310', '\172', '\320', '\010', '\216', '\200',
+ '\021', '\360', '\056', '\050', '\100', '\246', '\047', '\301',
+ '\063', '\340', '\115', '\220', '\003', '\133', '\367', '\010',
+ '\350', '\001', '\077', '\003', '\037', '\200', '\002', '\330',
+ '\272', '\047', '\301', '\363', '\340', '\115', '\060', '\167',
+ '\032', '\164', '\300', '\041', '\160', '\012', '\344', '\144',
+ '\042', '\016', '\016', '\201', '\177', '\006', '\331', '\131',
+ '\260', '\211', '\040', '\000', '\116', '\200', '\050', '\050',
+ '\201', '\361', '\154', '\003', '\107', '\300', '\033', '\331',
+ '\142', '\370', '\112', '\100', '\043', '\070', '\006', '\076',
+ '\000', '\167', '\301', '\320', '\325', '\200', '\037', '\200',
+ '\067', '\101', '\316', '\115', '\050', '\007', '\364', '\200',
+ '\023', '\040', '\012', '\112', '\162', '\120', '\016', '\070',
+ '\016', '\306', '\101', '\011', '\354', '\135', '\033', '\070',
+ '\006', '\306', '\300', '\342', '\131', '\260', '\214', '\340',
+ '\010', '\210', '\200', '\374', '\134', '\242', '\155', '\140',
+ '\010', '\274', '\001', '\062', '\140', '\144', '\312', '\100',
+ '\033', '\070', '\016', '\306', '\101', '\011', '\214', '\122',
+ '\045', '\030', '\002', '\307', '\301', '\171', '\260', '\370',
+ '\063', '\250', '\013', '\170', '\021', '\234', '\007', '\105',
+ '\163', '\240', '\003', '\216', '\200', '\010', '\050', '\232',
+ '\213', '\070', '\010', '\203', '\343', '\340', '\143', '\160',
+ '\317', '\074', '\354', '\033', '\340', '\207', '\040', '\002',
+ '\012', '\156', '\046', '\052', '\007', '\317', '\200', '\067',
+ '\301', '\334', '\133', '\320', '\117', '\340', '\020', '\030',
+ '\271', '\205', '\007', '\205', '\150', '\045', '\350', '\000',
+ '\317', '\202', '\023', '\340', '\014', '\210', '\202', '\374',
+ '\133', '\221', '\006', '\332', '\300', '\161', '\360', '\061',
+ '\050', '\376', '\054', '\372', '\013', '\034', '\003', '\347',
+ '\301', '\342', '\317', '\241', '\216', '\340', '\105', '\160',
+ '\036', '\054', '\056', '\100', '\034', '\274', '\010', '\316',
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+ '\377', '\311', '\147', '\113', '\316', '\307', '\276', '\016',
+ '\237', '\057', '\271', '\114', '\076', '\247', '\166', '\127',
+ '\312', '\371', '\223', '\357', '\346', '\334', '\152', '\316',
+ '\237', '\043', '\111', '\357', '\050', '\127', '\316', '\227',
+ '\162', '\370', '\254', '\372', '\032', '\306', '\250', '\352',
+ '\035', '\271', '\233', '\263', '\053', '\247', '\133', '\176',
+ '\154', '\172', '\352', '\357', '\070', '\154', '\063', '\123',
+ '\245', '\245', '\174', '\027', '\353', '\260', '\135', '\251',
+ '\164', '\314', '\226', '\271', '\112', '\327', '\244', '\365',
+ '\275', '\042', '\327', '\366', '\101', '\212', '\215', '\217',
+ '\310', '\357', '\327', '\170', '\001', '\263', '\361', '\050',
+ '\222', '\171', '\134', '\250', '\113', '\151', '\102', '\337',
+ '\223', '\106', '\325', '\316', '\133', '\066', '\137', '\333',
+ '\077', '\306', '\176', '\035', '\373', '\202', '\150', '\147',
+ '\204', '\035', '\230', '\010', '\131', '\016', '\214', '\071',
+ '\003', '\073', '\267', '\156', '\376', '\046', '\127', '\105',
+ '\362', '\215', '\216', '\277', '\325', '\131', '\337', '\354',
+ '\062', '\344', '\033', '\136', '\374', '\154', '\023', '\113',
+ '\204', '\353', '\356', '\374', '\046', '\147', '\175', '\243',
+ '\313', '\322', '\157', '\166', '\005', '\372', '\015', '\257',
+ '\330', '\161', '\346', '\321', '\347', '\072', '\035', '\300',
+ '\250', '\176', '\233', '\053', '\323', '\157', '\165', '\171',
+ '\372', '\355', '\056', '\303', '\361', '\255', '\156', '\322',
+ '\167', '\276', '\261', '\304', '\157', '\162', '\043', '\372',
+ '\255', '\256', '\121', '\277', '\335', '\361', '\067', '\274',
+ '\034', '\375', '\126', '\147', '\175', '\257', '\053', '\024',
+ '\110', '\307', '\214', '\273', '\201', '\277', '\311', '\361',
+ '\267', '\071', '\376', '\106', '\227', '\162', '\334', '\073',
+ '\047', '\217', '\143', '\362', '\373', '\157', '\236', '\263',
+ '\051', '\347', '\200', '\266', '\167', '\204', '\256', '\361',
+ '\235', '\056', '\251', '\175', '\327', '\372', '\136', '\227',
+ '\055', '\115', '\111', '\060', '\251', '\255', '\064', '\331',
+ '\336', '\177', '\213', '\344', '\147', '\150', '\033', '\110',
+ '\176', '\234', '\146', '\060', '\357', '\344', '\222', '\367',
+ '\002', '\247', '\315', '\177', '\071', '\111', '\376', '\226',
+ '\162', '\322', '\361', '\056', '\342', '\232', '\147', '\341',
+ '\353', '\074', '\323', '\033', '\302', '\074', '\317', '\161',
+ '\366', '\374', '\071', '\174', '\332', '\017', '\247', '\313',
+ '\357', '\124', '\326', '\344', '\247', '\030', '\037', '\265',
+ '\107', '\001', '\204', '\317', '\267', '\020', '\135', '\176',
+ '\233', '\350', '\112', '\251', '\356', '\371', '\352', '\223',
+ '\235', '\156', '\237', '\142', '\134', '\262', '\022', '\011',
+ '\134', '\217', '\137', '\153', '\374', '\337', '\353', '\364',
+ '\143', '\015', '\146', '\177', '\060', '\347', '\250', '\076',
+ '\264', '\245', '\033', '\363', '\071', '\210', '\011', '\370',
+ '\323', '\163', '\302', '\355', '\010', '\317', '\051', '\026',
+ '\133', '\037', '\235', '\042', '\217', '\341', '\132', '\347',
+ '\117', '\363', '\316', '\325', '\231', '\247', '\325', '\061',
+ '\027', '\256', '\207', '\002', '\235', '\107', '\243', '\216',
+ '\161', '\067', '\373', '\377', '\325', '\160', '\372', '\014',
+ '\234', '\127', '\176', '\107', '\370', '\035', '\062', '\177',
+ '\056', '\110', '\322', '\341', '\100', '\114', '\303', '\146',
+ '\226', '\205', '\047', '\115', '\247', '\031', '\164', '\023',
+ '\066', '\246', '\231', '\160', '\050', '\162', '\255', '\337',
+ '\023', '\176', '\206', '\346', '\300', '\143', '\231', '\107',
+ '\067', '\323', '\055', '\160', '\304', '\156', '\245', '\317',
+ '\322', '\347', '\120', '\233', '\333', '\340', '\074', '\024',
+ '\302', '\340', '\335', '\116', '\013', '\150', '\041', '\066',
+ '\366', '\317', '\323', '\035', '\330', '\337', '\026', '\323',
+ '\235', '\264', '\204', '\276', '\110', '\167', '\321', '\335',
+ '\364', '\045', '\372', '\062', '\014', '\304', '\122', '\034',
+ '\202', '\226', '\321', '\075', '\164', '\057', '\055', '\247',
+ '\373', '\120', '\243', '\025', '\164', '\077', '\075', '\000',
+ '\247', '\341', '\253', '\130', '\015', '\245', '\230', '\055',
+ '\253', '\351', '\101', '\132', '\103', '\153', '\151', '\035',
+ '\175', '\215', '\036', '\242', '\365', '\130', '\017', '\017',
+ '\323', '\237', '\321', '\043', '\364', '\165', '\332', '\110',
+ '\233', '\150', '\063', '\075', '\212', '\023', '\372', '\343',
+ '\124', '\116', '\133', '\350', '\033', '\264', '\225', '\266',
+ '\321', '\166', '\172', '\202', '\276', '\111', '\117', '\142',
+ '\375', '\074', '\105', '\025', '\124', '\111', '\156', '\332',
+ '\001', '\333', '\130', '\115', '\036', '\332', '\111', '\273',
+ '\250', '\206', '\152', '\351', '\317', '\261', '\256', '\274',
+ '\124', '\107', '\365', '\324', '\200', '\223', '\341', '\156',
+ '\362', '\121', '\023', '\371', '\251', '\231', '\132', '\320',
+ '\177', '\155', '\324', '\116', '\173', '\150', '\057', '\172',
+ '\145', '\037', '\355', '\307', '\232', '\014', '\120', '\220',
+ '\272', '\250', '\033', '\247', '\377', '\136', '\352', '\243',
+ '\020', '\205', '\351', '\000', '\365', '\323', '\101', '\234',
+ '\022', '\017', '\323', '\000', '\015', '\322', '\020', '\015',
+ '\323', '\137', '\320', '\323', '\364', '\014', '\375', '\045',
+ '\375', '\025', '\375', '\065', '\075', '\153', '\365', '\234',
+ '\371', '\175', '\330', '\242', '\264', '\077', '\361', '\047',
+ '\260', '\037', '\052', '\377', '\337', '\345', '\076', '\350',
+ '\022', '\322', '\310', '\376', '\075', '\042', '\377', '\316',
+ '\231', '\177', '\362', '\206', '\355', '\315', '\162', '\245',
+ '\127', '\200', '\115', '\044', '\357', '\260', '\174', '\152',
+ '\043', '\370', '\135', '\142', '\077', '\170', '\026', '\274',
+ '\004', '\136', '\003', '\157', '\221', '\154', '\271', '\374',
+ '\116', '\144', '\246', '\113', '\176', '\307', '\270', '\030',
+ '\054', '\003', '\153', '\300', '\106', '\360', '\024', '\360',
+ '\200', '\335', '\240', '\025', '\164', '\201', '\303', '\340',
+ '\273', '\340', '\373', '\340', '\357', '\301', '\011', '\227',
+ '\274', '\163', '\376', '\065', '\070', '\017', '\076', '\005',
+ '\323', '\121', '\301', '\231', '\340', '\146', '\160', '\033',
+ '\270', '\023', '\054', '\117', '\223', '\075', '\274', '\034',
+ '\170', '\300', '\156', '\320', '\005', '\016', '\203', '\357',
+ '\202', '\277', '\003', '\077', '\006', '\057', '\203', '\177',
+ '\002', '\277', '\004', '\377', '\001', '\042', '\340', '\175',
+ '\160', '\021', '\104', '\101', '\032', '\154', '\373', '\114',
+ '\060', '\207', '\337', '\273', '\200', '\205', '\340', '\356',
+ '\164', '\371', '\035', '\332', '\172', '\360', '\050', '\250',
+ '\000', '\265', '\240', '\015', '\004', '\323', '\345', '\175',
+ '\370', '\163', '\340', '\050', '\370', '\021', '\370', '\051',
+ '\370', '\005', '\070', '\003', '\316', '\202', '\377', '\002',
+ '\037', '\202', '\014', '\354', '\151', '\063', '\300', '\274',
+ '\014', '\371', '\155', '\346', '\142', '\360', '\145', '\360',
+ '\200', '\176', '\067', '\175', '\030', '\154', '\007', '\165',
+ '\240', '\025', '\364', '\201', '\141', '\360', '\267', '\340',
+ '\045', '\360', '\062', '\170', '\035', '\274', '\005', '\042',
+ '\340', '\002', '\270', '\004', '\246', '\361', '\267', '\063',
+ '\160', '\007', '\050', '\001', '\233', '\300', '\267', '\100',
+ '\043', '\350', '\004', '\117', '\203', '\027', '\300', '\061',
+ '\360', '\052', '\370', '\065', '\070', '\007', '\056', '\200',
+ '\117', '\200', '\213', '\177', '\373', '\011', '\346', '\202',
+ '\333', '\300', '\027', '\063', '\305', '\057', '\277', '\037',
+ '\254', '\006', '\137', '\007', '\345', '\374', '\035', '\010',
+ '\064', '\200', '\156', '\360', '\064', '\170', '\021', '\374',
+ '\003', '\070', '\015', '\316', '\200', '\337', '\202', '\013',
+ '\340', '\062', '\277', '\350', '\302', '\236', '\065', '\003',
+ '\314', '\001', '\267', '\203', '\045', '\354', '\267', '\203',
+ '\325', '\140', '\023', '\330', '\002', '\052', '\301', '\116',
+ '\260', '\033', '\154', '\253', '\320', '\337', '\256', '\233',
+ '\100', '\105', '\235', '\273', '\351', '\333', '\344', '\366',
+ '\371', '\032', '\132', '\345', '\052', '\202', '\035', '\356',
+ '\046', '\117', '\165', '\205', '\010', '\252', '\033', '\132',
+ '\353', '\047', '\011', '\046', '\253', '\065', '\067', '\046',
+ '\105', '\125', '\245', '\301', '\355', '\267', '\056', '\046',
+ '\272', '\253', '\241', '\251', '\326', '\337', '\036', '\017',
+ '\030', '\261', '\337', '\337', '\120', '\127', '\341', '\365',
+ '\354', '\364', '\127', '\124', '\065', '\370', '\352', '\075',
+ '\276', '\051', '\104', '\011', '\252', '\276', '\332', '\135',
+ '\065', '\311', '\272', '\116', '\131', '\202', '\162', '\123',
+ '\155', '\265', '\307', '\031', '\116', '\110', '\364', '\173',
+ '\074', '\216', '\240', '\111', '\152', '\253', '\150', '\152',
+ '\254', '\365', '\271', '\275', '\216', '\240', '\044', '\125',
+ '\171', '\352', '\375', '\050', '\276', '\321', '\357', '\163',
+ '\004', '\065', '\251', '\326', '\127', '\345', '\365', '\350',
+ '\115', '\105', '\336', '\206', '\052', '\275', '\252', '\240',
+ '\141', '\347', '\116', '\176', '\112', '\363', '\056', '\107',
+ '\120', '\223', '\174', '\015', '\115', '\115', '\162', '\165',
+ '\010', '\052', '\174', '\236', '\026', '\217', '\257', '\311',
+ '\223', '\030', '\163', '\050', '\324', '\270', '\153', '\175',
+ '\166', '\110', '\022', '\252', '\153', '\335', '\165', '\015',
+ '\365', '\325', '\025', '\122', '\144', '\102', '\114', '\025',
+ '\032', '\374', '\114', '\074', '\202', '\126', '\352', '\315',
+ '\210', '\232', '\167', '\240', '\015', '\062', '\061', '\234',
+ '\021', '\115', '\366', '\271', '\061', '\054', '\136', '\267',
+ '\157', '\227', '\307', '\031', '\166', '\046', '\066', '\325',
+ '\271', '\275', '\136', '\147', '\070', '\236', '\330', '\210',
+ '\111', '\142', '\075', '\057', '\036', '\224', '\044', '\117',
+ '\133', '\125', '\215', '\273', '\036', '\045', '\232', '\200',
+ '\210', '\167', '\172', '\075', '\315', '\076', '\271', '\212',
+ '\140', '\127', '\303', '\016', '\124', '\307', '\147', '\356',
+ '\052', '\154', '\256', '\333', '\321', '\056', '\127', '\021',
+ '\240', '\204', '\352', '\245', '\162', '\265', '\005', '\137',
+ '\221', '\253', '\012', '\074', '\156', '\237', '\137', '\256',
+ '\042', '\250', '\255', '\152', '\250', '\267', '\056', '\032',
+ '\365', '\041', '\044', '\075', '\150', '\007', '\045', '\311',
+ '\232', '\225', '\074', '\005', '\114', '\300', '\041', '\266',
+ '\046', '\133', '\074', '\344', '\110', '\340', '\211', '\146',
+ '\002', '\266', '\170', '\107', '\063', '\246', '\136', '\275',
+ '\043', '\250', '\111', '\336', '\012', '\164', '\001', '\146',
+ '\223', '\011', '\250', '\330', '\147', '\304', '\076', '\247',
+ '\270', '\316', '\135', '\317', '\150', '\244', '\266', '\272',
+ '\332', '\353', '\321', '\162', '\235', '\021', '\115', '\156',
+ '\150', '\306', '\154', '\262', '\256', '\042', '\150', '\364',
+ '\324', '\127', '\325', '\172', '\365', '\246', '\042', '\314',
+ '\167', '\277', '\107', '\157', '\052', '\362', '\066', '\067',
+ '\131', '\027', '\211', '\356', '\156', '\366', '\064', '\371',
+ '\153', '\121', '\246', '\114', '\221', '\304', '\250', '\250',
+ '\310', '\162', '\344', '\136', '\212', '\207', '\234', '\011',
+ '\126', '\077', '\331', '\101', '\147', '\022', '\367', '\124',
+ '\074', '\344', '\110', '\320', '\066', '\071', '\302', '\232',
+ '\350', '\367', '\126', '\170', '\141', '\120', '\342', '\001',
+ '\021', '\067', '\271', '\153', '\275', '\226', '\375', '\061',
+ '\001', '\025', '\357', '\020', '\023', '\046', '\065', '\117',
+ '\210', '\305', '\025', '\152', '\052', '\022', '\126', '\300',
+ '\044', '\111', '\134', '\321', '\032', '\320', '\270', '\222',
+ '\035', '\213', '\053', '\110', '\073', '\342', '\032', '\216',
+ '\150', '\134', '\005', '\266', '\062', '\236', '\156', '\302',
+ '\361', '\304', '\226', '\111', '\065', '\151', '\231', '\252',
+ '\046', '\065', '\350', '\016', '\114', '\013', '\275', '\253',
+ '\260', '\166', '\117', '\155', '\375', '\056', '\275', '\251',
+ '\250', '\021', '\135', '\355', '\323', '\233', '\021', '\371',
+ '\334', '\355', '\125', '\230', '\100', '\046', '\240', '\142',
+ '\277', '\333', '\147', '\135', '\044', '\352', '\347', '\365',
+ '\355', '\327', '\233', '\212', '\144', '\155', '\370', '\035',
+ '\353', '\302', '\337', '\320', '\350', '\354', '\221', '\304',
+ '\150', '\222', '\212', '\332', '\356', '\244', '\270', '\255',
+ '\224', '\140', '\341', '\223', '\005', '\266', '\232', '\065',
+ '\215', '\114', '\300', '\026', '\363', '\024', '\322', '\273',
+ '\012', '\175', '\036', '\271', '\110', '\264', '\331', '\254',
+ '\257', '\346', '\204', '\365', '\005', '\373', '\341', '\363',
+ '\170', '\275', '\356', '\170', '\100', '\305', '\146', '\331',
+ '\065', '\047', '\054', '\273', '\126', '\267', '\277', '\252',
+ '\106', '\256', '\042', '\150', '\303', '\176', '\120', '\047',
+ '\127', '\021', '\320', '\215', '\377', '\217', '\327', '\377',
+ '\001', '\226', '\047', '\030', '\162', '\200', '\067', '\000',
+ '\000',
+
+};
+
+static const char file_6x13[] = {
+ '\037', '\213', '\010', '\010', '\126', '\121', '\054', '\100',
+ '\000', '\003', '\066', '\170', '\061', '\063', '\055', '\111',
+ '\123', '\117', '\070', '\070', '\065', '\071', '\055', '\061',
+ '\056', '\160', '\143', '\146', '\000', '\355', '\234', '\177',
+ '\170', '\024', '\307', '\171', '\307', '\277', '\002', '\001',
+ '\002', '\013', '\020', '\106', '\004', '\141', '\203', '\045',
+ '\333', '\330', '\306', '\066', '\262', '\045', '\014', '\030',
+ '\073', '\330', '\346', '\054', '\035', '\240', '\104', '\110',
+ '\030', '\111', '\061', '\070', '\151', '\345', '\343', '\156',
+ '\045', '\155', '\270', '\037', '\362', '\375', '\300', '\222',
+ '\215', '\101', '\010', '\044', '\204', '\114', '\012', '\051',
+ '\216', '\103', '\034', '\222', '\100', '\203', '\123', '\334',
+ '\342', '\032', '\327', '\264', '\265', '\023', '\307', '\165',
+ '\152', '\047', '\301', '\055', '\165', '\150', '\202', '\133',
+ '\352', '\322', '\230', '\076', '\365', '\037', '\364', '\251',
+ '\363', '\074', '\116', '\037', '\047', '\161', '\373', '\270',
+ '\245', '\337', '\331', '\335', '\071', '\215', '\206', '\335',
+ '\273', '\225', '\340', '\111', '\237', '\247', '\017', '\003',
+ '\237', '\331', '\331', '\335', '\171', '\147', '\346', '\175',
+ '\347', '\335', '\231', '\331', '\071', '\335', '\025', '\264',
+ '\205', '\073', '\047', '\002', '\050', '\040', '\143', '\110',
+ '\007', '\243', '\175', '\116', '\172', '\014', '\057', '\106',
+ '\170', '\304', '\130', '\240', '\120', '\236', '\063', '\021',
+ '\341', '\171', '\221', '\223', '\347', '\154', '\025', '\160',
+ '\174', '\002', '\120', '\242', '\334', '\077', '\274', '\004',
+ '\250', '\160', '\356', '\227', '\060', '\052', '\276', '\007',
+ '\130', '\346', '\234', '\157', '\247', '\354', '\354', '\373',
+ '\200', '\036', '\347', '\174', '\037', '\053', '\077', '\160',
+ '\277', '\335', '\000', '\131', '\337', '\222', '\172', '\373',
+ '\336', '\247', '\140', '\207', '\202', '\053', '\031', '\115',
+ '\027', '\211', '\253', '\141', '\227', '\134', '\060', '\237',
+ '\321', '\002', '\221', '\270', '\227', '\121', '\120', '\044',
+ '\076', '\313', '\150', '\225', '\110', '\174', '\236', '\221',
+ '\051', '\022', '\135', '\214', '\272', '\205', '\374', '\144',
+ '\121', '\257', '\110', '\210', '\053', '\273', '\105', '\102',
+ '\144', '\336', '\057', '\023', '\317', '\211', '\314', '\057',
+ '\062', '\172', '\111', '\134', '\131', '\112', '\176', '\040',
+ '\256', '\374', '\224', '\321', '\273', '\042', '\361', '\357',
+ '\214', '\176', '\041', '\022', '\277', '\141', '\064', '\107',
+ '\030', '\112', '\030', '\154', '\236', '\110', '\214', '\047',
+ '\325', '\114', '\024', '\054', '\146', '\264', '\121', '\134',
+ '\231', '\104', '\236', '\020', '\211', '\166', '\062', '\040',
+ '\363', '\000', '\173', '\231', '\134', '\336', '\330', '\320',
+ '\334', '\020', '\130', '\025', '\154', '\135', '\023', '\134',
+ '\121', '\327', '\324', '\274', '\146', '\235', '\270', '\324',
+ '\322', '\120', '\313', '\304', '\052', '\063', '\025', '\306',
+ '\362', '\300', '\252', '\272', '\372', '\165', '\255', '\042',
+ '\013', '\226', '\233', '\135', '\106', '\004', '\017', '\006',
+ '\353', '\126', '\254', '\154', '\266', '\257', '\254', '\062',
+ '\042', '\146', '\046', '\206', '\246', '\372', '\100', '\103',
+ '\063', '\326', '\240', '\051', '\330', '\374', '\140', '\135',
+ '\155', '\363', '\112', '\373', '\146', '\223', '\021', '\063',
+ '\153', '\022', '\361', '\210', '\021', '\117', '\121', '\054',
+ '\120', '\133', '\333', '\332', '\324', '\274', '\256', '\076',
+ '\150', '\337', '\304', '\352', '\272', '\265', '\301', '\372',
+ '\326', '\246', '\272', '\207', '\202', '\130', '\335', '\130',
+ '\327', '\320', '\154', '\047', '\327', '\004', '\233', '\032',
+ '\353', '\133', '\232', '\353', '\032', '\033', '\132', '\327',
+ '\252', '\047', '\353', '\320', '\264', '\072', '\120', '\123',
+ '\327', '\260', '\002', '\065', '\010', '\174', '\056', '\270',
+ '\046', '\260', '\042', '\330', '\152', '\125', '\205', '\232',
+ '\225', '\201', '\065', '\254', '\167', '\250', '\375', '\165',
+ '\115', '\215', '\113', '\226', '\054', '\272', '\053', '\173',
+ '\043', '\330', '\120', '\323', '\130', '\053', '\044', '\253',
+ '\121', '\323', '\270', '\172', '\335', '\032', '\321', '\172',
+ '\254', '\316', '\254', '\217', '\232', '\341', '\212', '\110',
+ '\042', '\026', '\062', '\343', '\025', '\155', '\211', '\170',
+ '\372', '\266', '\212', '\212', '\246', '\216', '\120', '\322',
+ '\250', '\010', '\305', '\043', '\025', '\106', '\374', '\213',
+ '\211', '\356', '\333', '\120', '\023', '\130', '\335', '\272',
+ '\322', '\122', '\027', '\153', '\145', '\102', '\030', '\014',
+ '\225', '\302', '\066', '\225', '\226', '\075', '\052', '\155',
+ '\033', '\124', '\256', '\251', '\034', '\246', '\157', '\145',
+ '\145', '\365', '\035', '\225', '\325', '\013', '\252', '\052',
+ '\357', '\134', '\044', '\376', '\327', '\124', '\056', '\256',
+ '\252', '\164', '\132', '\126', '\131', '\355', '\330', '\120',
+ '\121', '\020', '\017', '\264', '\004', '\152', '\035', '\215',
+ '\054', '\237', '\053', '\260', '\002', '\160', '\205', '\343',
+ '\223', '\166', '\030', '\317', '\177', '\127', '\070', '\347',
+ '\152', '\132', '\234', '\235', '\077', '\377', '\353', '\363',
+ '\042', '\357', '\360', '\353', '\136', '\101', '\324', '\361',
+ '\036', '\172', '\372', '\373', '\237', '\354', '\275', '\034',
+ '\135', '\216', '\056', '\107', '\227', '\243', '\113', '\033',
+ '\071', '\343', '\326', '\173', '\316', '\170', '\263', '\120',
+ '\314', '\343', '\316', '\014', '\167', '\222', '\024', '\162',
+ '\374', '\131', '\102', '\242', '\344', '\000', '\071', '\105',
+ '\212', '\050', '\260', '\224', '\164', '\222', '\103', '\344',
+ '\264', '\230', '\247', '\071', '\067', '\057', '\043', '\151',
+ '\162', '\230', '\234', '\041', '\045', '\234', '\317', '\153',
+ '\111', '\027', '\071', '\102', '\316', '\222', '\322', '\161',
+ '\300', '\112', '\262', '\211', '\034', '\045', '\357', '\223',
+ '\062', '\116', '\163', '\365', '\244', '\207', '\034', '\043',
+ '\347', '\310', '\154', '\256', '\013', '\126', '\223', '\355',
+ '\344', '\145', '\362', '\001', '\251', '\340', '\302', '\241',
+ '\231', '\014', '\220', '\127', '\311', '\207', '\144', '\056',
+ '\347', '\323', '\265', '\144', '\027', '\171', '\235', '\174',
+ '\104', '\346', '\161', '\042', '\375', '\002', '\331', '\103',
+ '\336', '\044', '\037', '\223', '\371', '\034', '\240', '\037',
+ '\046', '\117', '\221', '\343', '\344', '\023', '\122', '\125',
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+ '\026', '\376', '\032', '\177', '\203', '\023', '\370', '\133',
+ '\274', '\215', '\237', '\340', '\044', '\376', '\016', '\077',
+ '\305', '\317', '\160', '\012', '\357', '\340', '\357', '\361',
+ '\017', '\070', '\215', '\177', '\304', '\273', '\370', '\047',
+ '\234', '\301', '\077', '\343', '\347', '\030', '\372', '\116',
+ '\335', '\331', '\202', '\313', '\134', '\346', '\062', '\377',
+ '\027', '\250', '\337', '\153', '\225', '\337', '\025', '\023',
+ '\173', '\271', '\327', '\301', '\376', '\056', '\233', '\370',
+ '\021', '\210', '\273', '\111', '\000', '\366', '\217', '\071',
+ '\064', '\021', '\361', '\013', '\020', '\021', '\022', '\043',
+ '\033', '\311', '\026', '\062', '\100', '\366', '\300', '\376',
+ '\155', '\213', '\203', '\260', '\177', '\364', '\341', '\105',
+ '\362', '\135', '\362', '\006', '\071', '\101', '\336', '\041',
+ '\342', '\271', '\077', '\107', '\176', '\105', '\076', '\026',
+ '\163', '\000', '\333', '\060', '\211', '\314', '\042', '\345',
+ '\344', '\106', '\162', '\073', '\271', '\233', '\004', '\110',
+ '\035', '\151', '\042', '\255', '\304', '\044', '\351', '\002',
+ '\373', '\367', '\037', '\172', '\013', '\354', '\237', '\177',
+ '\330', '\115', '\236', '\046', '\373', '\311', '\101', '\362',
+ '\054', '\171', '\216', '\274', '\100', '\216', '\221', '\127',
+ '\310', '\367', '\311', '\033', '\344', '\055', '\362', '\166',
+ '\201', '\375', '\375', '\334', '\237', '\223', '\177', '\045',
+ '\377', '\106', '\176', '\111', '\376', '\213', '\374', '\067',
+ '\071', '\117', '\012', '\150', '\224', '\261', '\144', '\034',
+ '\231', '\100', '\046', '\222', '\053', '\310', '\144', '\062',
+ '\225', '\114', '\043', '\323', '\311', '\014', '\062', '\223',
+ '\314', '\042', '\127', '\223', '\071', '\244', '\234', '\134',
+ '\113', '\256', '\047', '\067', '\220', '\233', '\310', '\315',
+ '\344', '\126', '\122', '\111', '\156', '\047', '\325', '\344',
+ '\036', '\262', '\202', '\064', '\223', '\207', '\311', '\006',
+ '\362', '\010', '\111', '\221', '\014', '\171', '\224', '\164',
+ '\223', '\307', '\311', '\023', '\144', '\013', '\331', '\112',
+ '\266', '\221', '\076', '\262', '\203', '\354', '\044', '\117',
+ '\222', '\057', '\221', '\335', '\344', '\313', '\144', '\057',
+ '\371', '\012', '\371', '\052', '\371', '\032', '\371', '\072',
+ '\371', '\006', '\371', '\026', '\071', '\110', '\276', '\115',
+ '\236', '\045', '\057', '\220', '\227', '\310', '\153', '\344',
+ '\055', '\362', '\023', '\362', '\056', '\171', '\217', '\234',
+ '\043', '\277', '\044', '\277', '\042', '\347', '\205', '\015',
+ '\304', '\367', '\224', '\311', '\125', '\344', '\106', '\262',
+ '\220', '\334', '\107', '\226', '\223', '\007', '\310', '\132',
+ '\322', '\112', '\114', '\222', '\041', '\333', '\310', '\116',
+ '\262', '\213', '\074', '\115', '\236', '\045', '\317', '\223',
+ '\127', '\310', '\217', '\310', '\073', '\344', '\054', '\071',
+ '\107', '\176', '\115', '\306', '\362', '\145', '\150', '\022',
+ '\231', '\106', '\346', '\220', '\271', '\344', '\066', '\262',
+ '\220', '\334', '\111', '\226', '\221', '\025', '\244', '\201',
+ '\074', '\124', '\150', '\377', '\006', '\312', '\006', '\222',
+ '\044', '\233', '\311', '\000', '\331', '\105', '\366', '\222',
+ '\147', '\310', '\101', '\362', '\074', '\071', '\106', '\136',
+ '\043', '\077', '\046', '\157', '\223', '\167', '\310', '\031',
+ '\162', '\216', '\374', '\007', '\371', '\117', '\162', '\136',
+ '\324', '\075', '\216', '\165', '\213', '\357', '\130', '\223',
+ '\271', '\344', '\126', '\262', '\210', '\174', '\232', '\334',
+ '\113', '\126', '\220', '\006', '\322', '\102', '\102', '\144',
+ '\003', '\111', '\222', '\156', '\322', '\107', '\166', '\223',
+ '\275', '\344', '\031', '\162', '\220', '\034', '\046', '\307',
+ '\310', '\367', '\310', '\017', '\311', '\011', '\362', '\063',
+ '\362', '\056', '\371', '\027', '\362', '\013', '\362', '\033',
+ '\362', '\077', '\244', '\160', '\074', '\337', '\277', '\110',
+ '\304', '\150', '\013', '\145', '\242', '\351', '\160', '\107',
+ '\050', '\211', '\114', '\334', '\134', '\260', '\250', '\146',
+ '\061', '\122', '\035', '\241', '\210', '\141', '\235', '\055',
+ '\254', '\272', '\313', '\071', '\326', '\070', '\307', '\132',
+ '\347', '\030', '\240', '\144', '\173', '\322', '\060', '\320',
+ '\031', '\315', '\244', '\142', '\146', '\074', '\223', '\262',
+ '\157', '\054', '\130', '\350', '\144', '\270', '\037', '\115',
+ '\313', '\253', '\026', '\126', '\061', '\210', '\304', '\035',
+ '\062', '\121', '\055', '\023', '\013', '\144', '\142', '\221',
+ '\225', '\020', '\102', '\167', '\334', '\037', '\160', '\216',
+ '\102', '\330', '\312', '\051', '\157', '\324', '\070', '\307',
+ '\132', '\041', '\261', '\104', '\212', '\336', '\045', '\023',
+ '\167', '\312', '\304', '\142', '\047', '\121', '\155', '\327',
+ '\023', '\065', '\122', '\051', '\343', '\221', '\114', '\050',
+ '\012', '\266', '\065', '\224', '\066', '\222', '\366', '\111',
+ '\247', '\211', '\170', '\042', '\155', '\247', '\123', '\274',
+ '\032', '\065', '\343', '\355', '\350', '\064', '\222', '\146',
+ '\042', '\022', '\066', '\342', '\042', '\133', '\004', '\251',
+ '\316', '\120', '\330', '\200', '\321', '\025', '\216', '\206',
+ '\142', '\170', '\044', '\303', '\354', '\221', '\365', '\121',
+ '\304', '\063', '\261', '\365', '\106', '\062', '\145', '\266',
+ '\307', '\021', '\111', '\104', '\243', '\064', '\032', '\305',
+ '\204', '\014', '\102', '\061', '\246', '\122', '\241', '\170',
+ '\304', '\316', '\234', '\142', '\221', '\121', '\132', '\047',
+ '\224', '\064', '\342', '\121', '\243', '\055', '\155', '\247',
+ '\222', '\146', '\173', '\007', '\263', '\212', '\072', '\315',
+ '\324', '\006', '\313', '\166', '\010', '\047', '\142', '\261',
+ '\020', '\072', '\272', '\073', '\073', '\214', '\270', '\323',
+ '\010', '\244', '\242', '\241', '\124', '\007', '\036', '\063',
+ '\222', '\011', '\044', '\342', '\006', '\322', '\217', '\046',
+ '\220', '\356', '\020', '\326', '\156', '\113', '\144', '\222',
+ '\150', '\063', '\067', '\032', '\110', '\231', '\135', '\110',
+ '\031', '\033', '\051', '\143', '\130', '\205', '\306', '\115',
+ '\146', '\014', '\047', '\242', '\211', '\070', '\057', '\307',
+ '\114', '\073', '\045', '\364', '\307', '\060', '\003', '\260',
+ '\165', '\106', '\052', '\155', '\362', '\136', '\050', '\075',
+ '\252', '\205', '\350', '\372', '\144', '\050', '\274', '\301',
+ '\110', '\133', '\072', '\255', '\147', '\322', '\156', '\252',
+ '\163', '\125', '\352', '\027', '\066', '\315', '\260', '\231',
+ '\014', '\147', '\142', '\354', '\266', '\010', '\315', '\022',
+ '\116', '\044', '\015', '\266', '\040', '\304', '\166', '\217',
+ '\146', '\361', '\052', '\112', '\067', '\234', '\032', '\223',
+ '\366', '\231', '\122', '\123', '\332', '\214', '\322', '\135',
+ '\325', '\376', '\212', '\044', '\036', '\215', '\303', '\352',
+ '\225', '\154', '\357', '\206', '\063', '\111', '\332', '\077',
+ '\334', '\215', '\156', '\132', '\154', '\175', '\062', '\261',
+ '\301', '\210', '\213', '\262', '\122', '\106', '\330', '\062',
+ '\106', '\304', '\144', '\247', '\247', '\114', '\321', '\033',
+ '\235', '\335', '\166', '\331', '\211', '\144', '\244', '\215',
+ '\206', '\264', '\354', '\332', '\236', '\061', '\243', '\121',
+ '\043', '\226', '\260', '\325', '\216', '\046', '\332', '\315',
+ '\160', '\050', '\112', '\027', '\222', '\335', '\226', '\064',
+ '\332', '\315', '\224', '\355', '\067', '\261', '\120', '\070',
+ '\051', '\012', '\324', '\237', '\016', '\366', '\141', '\052',
+ '\143', '\165', '\157', '\322', '\356', '\313', '\354', '\131',
+ '\050', '\234', '\111', '\033', '\210', '\145', '\204', '\213',
+ '\204', '\150', '\244', '\316', '\016', '\335', '\027', '\303',
+ '\106', '\204', '\365', '\207', '\204', '\057', '\144', '\245',
+ '\330', '\274', '\030', '\325', '\317', '\104', '\207', '\265',
+ '\317', '\151', '\172', '\134', '\364', '\171', '\122', '\164',
+ '\067', '\223', '\035', '\241', '\150', '\233', '\135', '\245',
+ '\163', '\061', '\225', '\165', '\002', '\313', '\120', '\001',
+ '\273', '\143', '\002', '\166', '\073', '\002', '\166', '\307',
+ '\265', '\105', '\215', '\056', '\004', '\154', '\323', '\006',
+ '\262', '\326', '\011', '\044', '\205', '\055', '\003', '\101',
+ '\324', '\310', '\046', '\005', '\155', '\341', '\240', '\055',
+ '\034', '\124', '\204', '\203', '\131', '\251', '\072', '\073',
+ '\117', '\235', '\235', '\247', '\116', '\311', '\123', '\227',
+ '\315', '\023', '\114', '\167', '\240', '\301', '\256', '\256',
+ '\321', '\316', '\336', '\150', '\147', '\157', '\124', '\262',
+ '\067', '\072', '\031', '\262', '\122', '\061', '\016', '\135',
+ '\146', '\147', '\264', '\033', '\215', '\266', '\033', '\266',
+ '\330', '\242', '\055', '\266', '\150', '\213', '\042', '\332',
+ '\222', '\225', '\131', '\147', '\337', '\154', '\356', '\110',
+ '\044', '\343', '\150', '\067', '\222', '\061', '\076', '\263',
+ '\353', '\243', '\051', '\204', '\034', '\377', '\264', '\157',
+ '\207', '\024', '\331', '\220', '\135', '\155', '\050', '\133',
+ '\104', '\310', '\062', '\103', '\210', '\317', '\233', '\064',
+ '\203', '\141', '\013', '\033', '\266', '\260', '\241', '\010',
+ '\033', '\131', '\051', '\323', '\316', '\143', '\332', '\171',
+ '\114', '\045', '\217', '\231', '\315', '\143', '\320', '\014',
+ '\161', '\273', '\272', '\204', '\235', '\075', '\141', '\147',
+ '\117', '\050', '\331', '\023', '\116', '\206', '\254', '\124',
+ '\304', '\334', '\150', '\212', '\013', '\266', '\021', '\062',
+ '\266', '\140', '\306', '\026', '\314', '\050', '\202', '\231',
+ '\254', '\104', '\267', '\175', '\063', '\155', '\031', '\241',
+ '\073', '\173', '\371', '\322', '\375', '\156', '\322', '\377',
+ '\002', '\174', '\155', '\142', '\140', '\200', '\114', '\000',
+ '\000',
+
+};
+
+static char name_6x13[] = "-misc-fixed-medium-r-semicondensed--13-120-75-75-c-60-iso8859-1";
+static char name_cursor[] = "cursor";
+
+const BuiltinFileRec builtin_files[] = {
+ { "6x13.builtin", sizeof file_6x13, file_6x13, },
+ { "cursor.builtin", sizeof file_cursor, file_cursor, }
+};
+
+const int builtin_files_count = sizeof (builtin_files) / sizeof (builtin_files[0]);
+
+const BuiltinDirRec builtin_dir[] = {
+ { "6x13.builtin", name_6x13, },
+ { "cursor.builtin", name_cursor, }
+};
+
+const int builtin_dir_count = sizeof (builtin_dir) / sizeof (builtin_dir[0]);
+
+static char alias_fixed[] = "fixed";
+static char alias_6x13[] = "6x13";
+static char alias_6x13_100[] = "-misc-fixed-medium-r-semicondensed--13-100-100-100-c-60-iso8859-1";
+
+const BuiltinAliasRec builtin_alias[] = {
+ { alias_fixed, name_6x13, },
+ { alias_6x13, name_6x13, },
+ { alias_6x13_100, name_6x13, }
+};
+
+const int builtin_alias_count = sizeof (builtin_alias) / sizeof (builtin_alias[0]);
diff --git a/libXfont/src/builtins/fpe.c b/libXfont/src/builtins/fpe.c
index 5e8f05f5f..403dbb7db 100644
--- a/libXfont/src/builtins/fpe.c
+++ b/libXfont/src/builtins/fpe.c
@@ -1,91 +1,91 @@
-/*
- * Copyright 1999 SuSE, Inc.
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of SuSE not be used in advertising or
- * publicity pertaining to distribution of the software without specific,
- * written prior permission. SuSE makes no representations about the
- * suitability of this software for any purpose. It is provided "as is"
- * without express or implied warranty.
- *
- * SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE
- * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- *
- * Author: Keith Packard, SuSE, Inc.
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <X11/fonts/fntfilst.h>
-#include "builtin.h"
-
-static int font_file_type;
-
-static const char builtin_fonts[] = "built-ins";
-
-static int
-BuiltinNameCheck (char *name)
-{
- return (strcmp (name, builtin_fonts) == 0);
-}
-
-static int
-BuiltinInitFPE (FontPathElementPtr fpe)
-{
- int status;
- FontDirectoryPtr dir;
-
- status = BuiltinReadDirectory (fpe->name, &dir);
-
- if (status == Successful)
- fpe->private = (pointer) dir;
- return status;
-}
-
-/* ARGSUSED */
-static int
-BuiltinResetFPE (FontPathElementPtr fpe)
-{
- FontDirectoryPtr dir;
-
- dir = (FontDirectoryPtr) fpe->private;
- /* builtins can't change! */
- return Successful;
-}
-
-static int
-BuiltinFreeFPE (FontPathElementPtr fpe)
-{
- FontFileFreeDir ((FontDirectoryPtr) fpe->private);
- return Successful;
-}
-
-void
-BuiltinRegisterFpeFunctions(void)
-{
- BuiltinRegisterFontFileFunctions ();
-
- font_file_type = RegisterFPEFunctions(BuiltinNameCheck,
- BuiltinInitFPE,
- BuiltinFreeFPE,
- BuiltinResetFPE,
- FontFileOpenFont,
- FontFileCloseFont,
- FontFileListFonts,
- FontFileStartListFontsWithInfo,
- FontFileListNextFontWithInfo,
- (WakeupFpeFunc) 0,
- (ClientDiedFunc) 0,
- (LoadGlyphsFunc) 0,
- (StartLaFunc) 0,
- (NextLaFunc) 0,
- (SetPathFunc) 0);
-}
+/*
+ * Copyright 1999 SuSE, Inc.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of SuSE not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission. SuSE makes no representations about the
+ * suitability of this software for any purpose. It is provided "as is"
+ * without express or implied warranty.
+ *
+ * SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE
+ * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Author: Keith Packard, SuSE, Inc.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/fonts/fntfilst.h>
+#include "builtin.h"
+
+static int font_file_type;
+
+static const char builtin_fonts[] = "built-ins";
+
+static int
+BuiltinNameCheck (char *name)
+{
+ return (strcmp (name, builtin_fonts) == 0);
+}
+
+static int
+BuiltinInitFPE (FontPathElementPtr fpe)
+{
+ int status;
+ FontDirectoryPtr dir;
+
+ status = BuiltinReadDirectory (fpe->name, &dir);
+
+ if (status == Successful)
+ fpe->private = (pointer) dir;
+ return status;
+}
+
+/* ARGSUSED */
+static int
+BuiltinResetFPE (FontPathElementPtr fpe)
+{
+ FontDirectoryPtr dir;
+
+ dir = (FontDirectoryPtr) fpe->private;
+ /* builtins can't change! */
+ return Successful;
+}
+
+static int
+BuiltinFreeFPE (FontPathElementPtr fpe)
+{
+ FontFileFreeDir ((FontDirectoryPtr) fpe->private);
+ return Successful;
+}
+
+void
+BuiltinRegisterFpeFunctions(void)
+{
+ BuiltinRegisterFontFileFunctions ();
+
+ font_file_type = RegisterFPEFunctions(BuiltinNameCheck,
+ BuiltinInitFPE,
+ BuiltinFreeFPE,
+ BuiltinResetFPE,
+ FontFileOpenFont,
+ FontFileCloseFont,
+ FontFileListFonts,
+ FontFileStartListFontsWithInfo,
+ FontFileListNextFontWithInfo,
+ (WakeupFpeFunc) 0,
+ (ClientDiedFunc) 0,
+ (LoadGlyphsFunc) 0,
+ (StartLaFunc) 0,
+ (NextLaFunc) 0,
+ (SetPathFunc) 0);
+}
diff --git a/libXfont/src/builtins/render.c b/libXfont/src/builtins/render.c
index 19cfd4f75..4d1048394 100644
--- a/libXfont/src/builtins/render.c
+++ b/libXfont/src/builtins/render.c
@@ -1,132 +1,132 @@
-/*
- * Copyright 1999 SuSE, Inc.
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of SuSE not be used in advertising or
- * publicity pertaining to distribution of the software without specific,
- * written prior permission. SuSE makes no representations about the
- * suitability of this software for any purpose. It is provided "as is"
- * without express or implied warranty.
- *
- * SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE
- * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- *
- * Author: Keith Packard, SuSE, Inc.
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <X11/fonts/fntfilst.h>
-#include <X11/fonts/fontutil.h>
-#include <X11/fonts/pcf.h>
-#include "builtin.h"
-
-static int
-BuiltinOpenBitmap (FontPathElementPtr fpe, FontPtr *ppFont, int flags,
- FontEntryPtr entry, char *fileName, fsBitmapFormat format,
- fsBitmapFormatMask fmask, FontPtr unused)
-{
- FontFilePtr file;
- FontPtr pFont;
- int ret;
- int bit,
- byte,
- glyph,
- scan,
- image;
-
- file = BuiltinFileOpen (fileName);
- if (!file)
- return BadFontName;
- pFont = malloc(sizeof(FontRec));
- if (!pFont) {
- BuiltinFileClose (file, 0);
- return AllocError;
- }
- /* set up default values */
- FontDefaultFormat(&bit, &byte, &glyph, &scan);
- /* get any changes made from above */
- ret = CheckFSFormat(format, fmask, &bit, &byte, &scan, &glyph, &image);
-
- /* Fill in font record. Data format filled in by reader. */
- pFont->refcnt = 0;
- pFont->maxPrivate = -1;
- pFont->devPrivates = (pointer *) 0;
-
- ret = pcfReadFont (pFont, file, bit, byte, glyph, scan);
-
- BuiltinFileClose (file, 0);
- if (ret != Successful)
- free(pFont);
- else
- *ppFont = pFont;
- return ret;
-}
-
-static int
-BuiltinGetInfoBitmap (FontPathElementPtr fpe, FontInfoPtr pFontInfo,
- FontEntryPtr entry, char *fileName)
-{
- FontFilePtr file;
- int ret;
-
- file = BuiltinFileOpen (fileName);
- if (!file)
- return BadFontName;
- ret = pcfReadFontInfo (pFontInfo, file);
- BuiltinFileClose (file, 0);
- return ret;
-}
-
-static int
-BuiltinOpenScalable (FontPathElementPtr fpe,
- FontPtr *pFont,
- int flags,
- FontEntryPtr entry,
- char *fileName,
- FontScalablePtr vals,
- fsBitmapFormat format,
- fsBitmapFormatMask fmask,
- FontPtr non_cachable_font) /* We don't do licensing */
-{
- return BadFontName;
-}
-
-static int
-BuiltinGetInfoScalable (FontPathElementPtr fpe,
- FontInfoPtr pFontInfo,
- FontEntryPtr entry,
- FontNamePtr fontName,
- char *fileName,
- FontScalablePtr vals)
-{
- return BadFontName;
-}
-
-static FontRendererRec renderers[] = {
- { ".builtin", 8,
- BuiltinOpenBitmap,
- BuiltinOpenScalable,
- BuiltinGetInfoBitmap,
- BuiltinGetInfoScalable,
- 0 }
-};
-
-#define numRenderers (sizeof renderers / sizeof renderers[0])
-
-void
-BuiltinRegisterFontFileFunctions(void)
-{
- int i;
- for (i = 0; i < numRenderers; i++)
- FontFileRegisterRenderer ((FontRendererRec *) &renderers[i]);
-}
-
+/*
+ * Copyright 1999 SuSE, Inc.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of SuSE not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission. SuSE makes no representations about the
+ * suitability of this software for any purpose. It is provided "as is"
+ * without express or implied warranty.
+ *
+ * SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE
+ * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Author: Keith Packard, SuSE, Inc.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/fonts/fntfilst.h>
+#include <X11/fonts/fontutil.h>
+#include <X11/fonts/pcf.h>
+#include "builtin.h"
+
+static int
+BuiltinOpenBitmap (FontPathElementPtr fpe, FontPtr *ppFont, int flags,
+ FontEntryPtr entry, char *fileName, fsBitmapFormat format,
+ fsBitmapFormatMask fmask, FontPtr unused)
+{
+ FontFilePtr file;
+ FontPtr pFont;
+ int ret;
+ int bit,
+ byte,
+ glyph,
+ scan,
+ image;
+
+ file = BuiltinFileOpen (fileName);
+ if (!file)
+ return BadFontName;
+ pFont = malloc(sizeof(FontRec));
+ if (!pFont) {
+ BuiltinFileClose (file, 0);
+ return AllocError;
+ }
+ /* set up default values */
+ FontDefaultFormat(&bit, &byte, &glyph, &scan);
+ /* get any changes made from above */
+ ret = CheckFSFormat(format, fmask, &bit, &byte, &scan, &glyph, &image);
+
+ /* Fill in font record. Data format filled in by reader. */
+ pFont->refcnt = 0;
+ pFont->maxPrivate = -1;
+ pFont->devPrivates = (pointer *) 0;
+
+ ret = pcfReadFont (pFont, file, bit, byte, glyph, scan);
+
+ BuiltinFileClose (file, 0);
+ if (ret != Successful)
+ free(pFont);
+ else
+ *ppFont = pFont;
+ return ret;
+}
+
+static int
+BuiltinGetInfoBitmap (FontPathElementPtr fpe, FontInfoPtr pFontInfo,
+ FontEntryPtr entry, char *fileName)
+{
+ FontFilePtr file;
+ int ret;
+
+ file = BuiltinFileOpen (fileName);
+ if (!file)
+ return BadFontName;
+ ret = pcfReadFontInfo (pFontInfo, file);
+ BuiltinFileClose (file, 0);
+ return ret;
+}
+
+static int
+BuiltinOpenScalable (FontPathElementPtr fpe,
+ FontPtr *pFont,
+ int flags,
+ FontEntryPtr entry,
+ char *fileName,
+ FontScalablePtr vals,
+ fsBitmapFormat format,
+ fsBitmapFormatMask fmask,
+ FontPtr non_cachable_font) /* We don't do licensing */
+{
+ return BadFontName;
+}
+
+static int
+BuiltinGetInfoScalable (FontPathElementPtr fpe,
+ FontInfoPtr pFontInfo,
+ FontEntryPtr entry,
+ FontNamePtr fontName,
+ char *fileName,
+ FontScalablePtr vals)
+{
+ return BadFontName;
+}
+
+static FontRendererRec renderers[] = {
+ { ".builtin", 8,
+ BuiltinOpenBitmap,
+ BuiltinOpenScalable,
+ BuiltinGetInfoBitmap,
+ BuiltinGetInfoScalable,
+ 0 }
+};
+
+#define numRenderers (sizeof renderers / sizeof renderers[0])
+
+void
+BuiltinRegisterFontFileFunctions(void)
+{
+ int i;
+ for (i = 0; i < numRenderers; i++)
+ FontFileRegisterRenderer ((FontRendererRec *) &renderers[i]);
+}
+
diff --git a/libXfont/src/fc/fsconvert.c b/libXfont/src/fc/fsconvert.c
index 5c979fc23..15c5e4200 100644
--- a/libXfont/src/fc/fsconvert.c
+++ b/libXfont/src/fc/fsconvert.c
@@ -1,719 +1,719 @@
-/*
- * Copyright 1990 Network Computing Devices
- *
- * Permission to use, copy, modify, distribute, and sell this software and
- * its documentation for any purpose is hereby granted without fee, provided
- * that the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of Network Computing Devices not be used
- * in advertising or publicity pertaining to distribution of the software
- * without specific, written prior permission. Network Computing Devices
- * makes no representations about the suitability of this software for any
- * purpose. It is provided "as is" without express or implied warranty.
- *
- * NETWORK COMPUTING DEVICES DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
- * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS,
- * IN NO EVENT SHALL NETWORK COMPUTING DEVICES BE LIABLE FOR ANY SPECIAL,
- * INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
- * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
- * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE
- * OR PERFORMANCE OF THIS SOFTWARE.
- *
- * Author: Dave Lemke, Network Computing Devices, Inc
- */
-/*
- * FS data conversion
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <X11/X.h>
-#include <X11/Xtrans/Xtrans.h>
-#include <X11/Xpoll.h>
-#include <X11/fonts/FS.h>
-#include <X11/fonts/FSproto.h>
-#include <X11/fonts/fontmisc.h>
-#include <X11/fonts/fontstruct.h>
-#include "fservestr.h"
-#include <X11/fonts/fontutil.h>
-#include "fslibos.h"
-
-extern char _fs_glyph_undefined;
-extern char _fs_glyph_requested;
-
-/*
- * converts data from font server form to X server form
- */
-
-void
-_fs_convert_char_info(fsXCharInfo *src, xCharInfo *dst)
-{
- dst->ascent = src->ascent;
- dst->descent = src->descent;
- dst->leftSideBearing = src->left;
- dst->rightSideBearing = src->right;
- dst->characterWidth = src->width;
- dst->attributes = src->attributes;
-}
-
-void
-_fs_init_fontinfo(FSFpePtr conn, FontInfoPtr pfi)
-{
- if (conn->fsMajorVersion == 1) {
- unsigned short n;
- n = pfi->firstCol;
- pfi->firstCol = pfi->firstRow;
- pfi->firstRow = n;
- n = pfi->lastCol;
- pfi->lastCol = pfi->lastRow;
- pfi->lastRow = n;
- pfi->defaultCh = ((pfi->defaultCh >> 8) & 0xff)
- + ((pfi->defaultCh & 0xff) << 8);
- }
-
- if (FontCouldBeTerminal (pfi))
- {
- pfi->terminalFont = TRUE;
- pfi->minbounds.ascent = pfi->fontAscent;
- pfi->minbounds.descent = pfi->fontDescent;
- pfi->minbounds.leftSideBearing = 0;
- pfi->minbounds.rightSideBearing = pfi->minbounds.characterWidth;
- pfi->maxbounds = pfi->minbounds;
- }
-
- FontComputeInfoAccelerators (pfi);
-}
-
-int
-_fs_convert_props(fsPropInfo *pi, fsPropOffset *po, pointer pd,
- FontInfoPtr pfi)
-{
- FontPropPtr dprop;
- int i,
- nprops;
- char *is_str;
- fsPropOffset local_off;
- char *off_adr;
- char *pdc = pd;
-
-/* stolen from server/include/resource.h */
-#define BAD_RESOURCE 0xe0000000
-
- nprops = pfi->nprops = pi->num_offsets;
-
- if (nprops < 0
- || nprops > SIZE_MAX/(sizeof(FontPropRec) + sizeof(char)))
- return -1;
-
- dprop = malloc(sizeof(FontPropRec) * nprops + sizeof (char) * nprops);
- if (!dprop)
- return -1;
-
- is_str = (char *) (dprop + nprops);
- pfi->props = dprop;
- pfi->isStringProp = is_str;
-
- off_adr = (char *)po;
- for (i = 0; i < nprops; i++, dprop++, is_str++)
- {
- memcpy(&local_off, off_adr, SIZEOF(fsPropOffset));
- dprop->name = MakeAtom(&pdc[local_off.name.position],
- local_off.name.length, 1);
- if (local_off.type != PropTypeString) {
- *is_str = FALSE;
- dprop->value = local_off.value.position;
- } else {
- *is_str = TRUE;
- dprop->value = (INT32) MakeAtom(&pdc[local_off.value.position],
- local_off.value.length, 1);
- if (dprop->value == BAD_RESOURCE)
- {
- free (pfi->props);
- pfi->nprops = 0;
- pfi->props = 0;
- pfi->isStringProp = 0;
- return -1;
- }
- }
- off_adr += SIZEOF(fsPropOffset);
- }
-
- return nprops;
-}
-
-void
-_fs_free_props (FontInfoPtr pfi)
-{
- if (pfi->props)
- {
- free (pfi->props);
- pfi->nprops = 0;
- pfi->props = 0;
- }
-}
-
-int
-_fs_convert_lfwi_reply(FSFpePtr conn, FontInfoPtr pfi,
- fsListFontsWithXInfoReply *fsrep,
- fsPropInfo *pi, fsPropOffset *po, pointer pd)
-{
- fsUnpack_XFontInfoHeader(fsrep, pfi);
- _fs_init_fontinfo(conn, pfi);
-
- if (_fs_convert_props(pi, po, pd, pfi) == -1)
- return AllocError;
-
- return Successful;
-}
-
-
-#define ENCODING_UNDEFINED(enc) \
- ((enc)->bits == &_fs_glyph_undefined ? \
- TRUE : \
- (access_done = access_done && (enc)->bits != &_fs_glyph_requested, \
- FALSE))
-
-#define GLYPH_UNDEFINED(loc) ENCODING_UNDEFINED(encoding + (loc))
-
-/*
- * figures out what glyphs to request
- *
- * Includes logic to attempt to reduce number of round trips to the font
- * server: when a glyph is requested, fs_build_range() requests a
- * 16-glyph range of glyphs that contains the requested glyph. This is
- * predicated on the belief that using a glyph increases the chances
- * that nearby glyphs will be used: a good assumption for phonetic
- * alphabets, but a questionable one for ideographic/pictographic ones.
- */
-/* ARGSUSED */
-int
-fs_build_range(FontPtr pfont, Bool range_flag, unsigned int count,
- int item_size, unsigned char *data, int *nranges,
- fsRange **ranges)
-{
- FSFontDataPtr fsd = (FSFontDataPtr) (pfont->fpePrivate);
- FSFontPtr fsfont = (FSFontPtr) (pfont->fontPrivate);
- register CharInfoPtr encoding = fsfont->encoding;
- FontInfoPtr pfi = &(pfont->info);
- fsRange range;
- int access_done = TRUE;
- int err;
- register unsigned long firstrow, lastrow, firstcol, lastcol;
- register unsigned long row;
- register unsigned long col;
- register unsigned long loc;
-
- if (!fsd->glyphs_to_get)
- return AccessDone;
-
- firstrow = pfi->firstRow;
- lastrow = pfi->lastRow;
- firstcol = pfi->firstCol;
- lastcol = pfi->lastCol;
-
- /* Make sure we have default char */
- if (fsfont->pDefault && ENCODING_UNDEFINED(fsfont->pDefault))
- {
- loc = fsfont->pDefault - encoding;
- row = loc / (lastcol - firstcol + 1) + firstrow;
- col = loc % (lastcol - firstcol + 1) + firstcol;
-
- range.min_char_low = range.max_char_low = col;
- range.min_char_high = range.max_char_high = row;
-
- if ((err = add_range(&range, nranges, ranges, FALSE)) !=
- Successful) return err;
- encoding[loc].bits = &_fs_glyph_requested;
- access_done = FALSE;
- }
-
- if (!range_flag && item_size == 1)
- {
- if (firstrow != 0) return AccessDone;
- while (count--)
- {
- col = *data++;
- if (col >= firstcol && col <= lastcol &&
- GLYPH_UNDEFINED(col - firstcol))
- {
- int col1, col2;
- col1 = col & 0xf0;
- col2 = col1 + 15;
- if (col1 < firstcol) col1 = firstcol;
- if (col2 > lastcol) col2 = lastcol;
- /* Collect a 16-glyph neighborhood containing the requested
- glyph... should in most cases reduce the number of round
- trips to the font server. */
- for (col = col1; col <= col2; col++)
- {
- if (!GLYPH_UNDEFINED(col - firstcol)) continue;
- range.min_char_low = range.max_char_low = col;
- range.min_char_high = range.max_char_high = 0;
- if ((err = add_range(&range, nranges, ranges, FALSE)) !=
- Successful) return err;
- encoding[col - firstcol].bits = &_fs_glyph_requested;
- access_done = FALSE;
- }
- }
- }
- }
- else
- {
- fsRange fullrange[1];
-
- if (range_flag && count == 0)
- {
- count = 2;
- data = (unsigned char *)fullrange;
- fullrange[0].min_char_high = firstrow;
- fullrange[0].min_char_low = firstcol;
- fullrange[0].max_char_high = lastrow;
- fullrange[0].max_char_low = lastcol;
- }
-
- while (count--)
- {
- int row1, col1, row2, col2;
- row1 = row2 = *data++;
- col1 = col2 = *data++;
- if (range_flag)
- {
- if (count)
- {
- row2 = *data++;
- col2 = *data++;
- count--;
- }
- else
- {
- row2 = lastrow;
- col2 = lastcol;
- }
- if (row1 < firstrow) row1 = firstrow;
- if (row2 > lastrow) row2 = lastrow;
- if (col1 < firstcol) col1 = firstcol;
- if (col2 > lastcol) col2 = lastcol;
- }
- else
- {
- if (row1 < firstrow || row1 > lastrow ||
- col1 < firstcol || col1 > lastcol)
- continue;
- }
- for (row = row1; row <= row2; row++)
- {
- expand_glyph_range: ;
- loc = (row - firstrow) * (lastcol + 1 - firstcol) +
- (col1 - firstcol);
- for (col = col1; col <= col2; col++, loc++)
- {
- if (GLYPH_UNDEFINED(loc))
- {
- if (row1 == row2 &&
- (((col1 & 0xf) && col1 > firstcol) ||
- (col2 & 0xf) != 0xf) && (col2 < lastcol))
- {
- /* If we're loading from a single row, expand
- range of glyphs loaded to a multiple of
- a 16-glyph range -- attempt to reduce number
- of round trips to the font server. */
- col1 &= 0xf0;
- col2 = (col2 & 0xf0) + 15;
- if (col1 < firstcol) col1 = firstcol;
- if (col2 > lastcol) col2 = lastcol;
- goto expand_glyph_range;
- }
- range.min_char_low = range.max_char_low = col;
- range.min_char_high = range.max_char_high = row;
- if ((err = add_range(&range, nranges, ranges, FALSE)) !=
- Successful) return err;
- encoding[loc].bits = &_fs_glyph_requested;
- access_done = FALSE;
- }
- }
- }
- }
- }
-
- return access_done ?
- AccessDone :
- Successful;
-}
-
-#undef GLYPH_UNDEFINED
-#undef ENCODING_UNDEFINED
-
-
-/* _fs_clean_aborted_loadglyphs(): Undoes the changes to the encoding array
- performed by fs_build_range(); for use if the associated LoadGlyphs
- requests needs to be cancelled. */
-
-void
-_fs_clean_aborted_loadglyphs(FontPtr pfont, int num_expected_ranges,
- fsRange *expected_ranges)
-{
- register FSFontPtr fsfont;
- register int i;
-
- fsfont = (FSFontPtr) pfont->fontPrivate;
- if (fsfont->encoding)
- {
- fsRange full_range[1];
- if (!num_expected_ranges)
- {
- full_range[0].min_char_low = pfont->info.firstCol;
- full_range[0].min_char_high = pfont->info.firstRow;
- full_range[0].max_char_low = pfont->info.lastCol;
- full_range[0].max_char_high = pfont->info.lastRow;
- num_expected_ranges = 1;
- expected_ranges = full_range;
- }
-
- for (i = 0; i < num_expected_ranges; i++)
- {
- int row, col;
- for (row = expected_ranges[i].min_char_high;
- row <= expected_ranges[i].max_char_high;
- row++)
- {
- register CharInfoPtr encoding = fsfont->encoding +
- ((row - pfont->info.firstRow) *
- (pfont->info.lastCol -
- pfont->info.firstCol + 1) +
- expected_ranges[i].min_char_low -
- pfont->info.firstCol);
- for (col = expected_ranges[i].min_char_low;
- col <= expected_ranges[i].max_char_low;
- encoding++, col++)
- {
- if (encoding->bits == &_fs_glyph_requested)
- encoding->bits = &_fs_glyph_undefined;
- }
- }
- }
- }
-}
-
-static int
-_fs_get_glyphs(FontPtr pFont, unsigned long count, unsigned char *chars,
- FontEncoding charEncoding,
- unsigned long *glyphCount, /* RETURN */
- CharInfoPtr *glyphs) /* RETURN */
-{
- FSFontPtr fsdata;
- unsigned int firstCol;
- register unsigned int numCols;
- unsigned int firstRow;
- unsigned int numRows;
- CharInfoPtr *glyphsBase;
- register unsigned int c;
- register CharInfoPtr pci;
- unsigned int r;
- CharInfoPtr encoding;
- CharInfoPtr pDefault;
- FSFontDataPtr fsd = (FSFontDataPtr) pFont->fpePrivate;
- int err = Successful;
-
- fsdata = (FSFontPtr) pFont->fontPrivate;
- encoding = fsdata->encoding;
- pDefault = fsdata->pDefault;
- firstCol = pFont->info.firstCol;
- numCols = pFont->info.lastCol - firstCol + 1;
- glyphsBase = glyphs;
-
- /* In this age of glyph caching, any glyphs gotten through this
- procedure should already be loaded. If they are not, we are
- dealing with someone (perhaps a ddx driver optimizing a font)
- that doesn't understand the finer points of glyph caching. The
- CHECK_ENCODING macro checks for this condition... if found, it
- calls fs_load_all_glyphs(), which corrects it. Since the caller
- of this code will not know how to handle a return value of
- Suspended, the fs_load_all_glyphs() procedure will block and
- freeze the server until the load operation is done. Moral: the
- glyphCachingMode flag really must indicate the capabilities of
- the ddx drivers. */
-
-#define CHECK_ENCODING(cnum) \
- ( pci = encoding + (cnum), \
- fsd->glyphs_to_get ? \
- ( pci->bits == &_fs_glyph_undefined || pci->bits == &_fs_glyph_requested ? \
- ((err = fs_load_all_glyphs(pFont)), pci) : \
- pci ) : \
- pci )
-
- switch (charEncoding) {
-
- case Linear8Bit:
- case TwoD8Bit:
- if (pFont->info.firstRow > 0)
- break;
- if (pFont->info.allExist && pDefault) {
- while (err == Successful && count--) {
- c = (*chars++) - firstCol;
- if (c < numCols)
- *glyphs++ = CHECK_ENCODING(c);
- else
- *glyphs++ = pDefault;
- }
- } else {
- while (err == Successful && count--) {
- c = (*chars++) - firstCol;
- if (c < numCols && CHECK_ENCODING(c)->bits)
- *glyphs++ = pci;
- else if (pDefault)
- *glyphs++ = pDefault;
- }
- }
- break;
- case Linear16Bit:
- if (pFont->info.allExist && pDefault) {
- while (err == Successful && count--) {
- c = *chars++ << 8;
- c = (c | *chars++) - firstCol;
- if (c < numCols)
- *glyphs++ = CHECK_ENCODING(c);
- else
- *glyphs++ = pDefault;
- }
- } else {
- while (err == Successful && count--) {
- c = *chars++ << 8;
- c = (c | *chars++) - firstCol;
- if (c < numCols && CHECK_ENCODING(c)->bits)
- *glyphs++ = pci;
- else if (pDefault)
- *glyphs++ = pDefault;
- }
- }
- break;
-
- case TwoD16Bit:
- firstRow = pFont->info.firstRow;
- numRows = pFont->info.lastRow - firstRow + 1;
- while (err == Successful && count--) {
- r = (*chars++) - firstRow;
- c = (*chars++) - firstCol;
- if (r < numRows && c < numCols &&
- CHECK_ENCODING(r * numCols + c)->bits)
- *glyphs++ = pci;
- else if (pDefault)
- *glyphs++ = pDefault;
- }
- break;
- }
- *glyphCount = glyphs - glyphsBase;
- return err;
-}
-
-
-static int
-_fs_get_metrics(FontPtr pFont, unsigned long count, unsigned char *chars,
- FontEncoding charEncoding,
- unsigned long *glyphCount, /* RETURN */
- xCharInfo **glyphs) /* RETURN */
-{
- FSFontPtr fsdata;
- unsigned int firstCol;
- register unsigned int numCols;
- unsigned int firstRow;
- unsigned int numRows;
- xCharInfo **glyphsBase;
- register unsigned int c;
- unsigned int r;
- CharInfoPtr encoding;
- CharInfoPtr pDefault;
-
- fsdata = (FSFontPtr) pFont->fontPrivate;
- encoding = fsdata->inkMetrics;
- pDefault = fsdata->pDefault;
- /* convert default bitmap metric to default ink metric */
- if (pDefault)
- pDefault = encoding + (pDefault - fsdata->encoding);
- firstCol = pFont->info.firstCol;
- numCols = pFont->info.lastCol - firstCol + 1;
- glyphsBase = glyphs;
-
-
- /* XXX - this should be much smarter */
- /* make sure the glyphs are there */
- switch (charEncoding) {
-
- case Linear8Bit:
- case TwoD8Bit:
- if (pFont->info.firstRow > 0)
- break;
- if (pFont->info.allExist && pDefault) {
- while (count--) {
- c = (*chars++) - firstCol;
- if (c < numCols)
- *glyphs++ = (xCharInfo *)&encoding[c];
- else
- *glyphs++ = (xCharInfo *)pDefault;
- }
- } else {
- while (count--) {
- c = (*chars++) - firstCol;
- if (c < numCols)
- *glyphs++ = (xCharInfo *)(encoding + c);
- else if (pDefault)
- *glyphs++ = (xCharInfo *)pDefault;
- }
- }
- break;
- case Linear16Bit:
- if (pFont->info.allExist && pDefault) {
- while (count--) {
- c = *chars++ << 8;
- c = (c | *chars++) - firstCol;
- if (c < numCols)
- *glyphs++ = (xCharInfo *)(encoding + c);
- else
- *glyphs++ = (xCharInfo *)pDefault;
- }
- } else {
- while (count--) {
- c = *chars++ << 8;
- c = (c | *chars++) - firstCol;
- if (c < numCols)
- *glyphs++ = (xCharInfo *)(encoding + c);
- else if (pDefault)
- *glyphs++ = (xCharInfo *)pDefault;
- }
- }
- break;
-
- case TwoD16Bit:
- firstRow = pFont->info.firstRow;
- numRows = pFont->info.lastRow - firstRow + 1;
- while (count--) {
- r = (*chars++) - firstRow;
- c = (*chars++) - firstCol;
- if (r < numRows && c < numCols)
- *glyphs++ = (xCharInfo *)(encoding + (r * numCols + c));
- else if (pDefault)
- *glyphs++ = (xCharInfo *)pDefault;
- }
- break;
- }
- *glyphCount = glyphs - glyphsBase;
- return Successful;
-}
-
-
-static void
-_fs_unload_font(FontPtr pfont)
-{
- FSFontPtr fsdata = (FSFontPtr) pfont->fontPrivate;
- FSFontDataPtr fsd = (FSFontDataPtr) pfont->fpePrivate;
- CharInfoPtr encoding = fsdata->encoding;
- FSGlyphPtr glyphs;
-
- /*
- * fsdata points at FSFontRec, FSFontDataRec and name
- */
- if (encoding)
- free(encoding);
-
- while ((glyphs = fsdata->glyphs))
- {
- fsdata->glyphs = glyphs->next;
- free (glyphs);
- }
-
- /* XXX we may get called after the resource DB has been cleaned out */
- if (find_old_font(fsd->fontid))
- DeleteFontClientID (fsd->fontid);
-
- _fs_free_props (&pfont->info);
-
- free(fsdata);
-
- DestroyFontRec(pfont);
-}
-
-FontPtr
-fs_create_font (FontPathElementPtr fpe,
- char *name,
- int namelen,
- fsBitmapFormat format,
- fsBitmapFormatMask fmask)
-{
- FontPtr pfont;
- FSFontPtr fsfont;
- FSFontDataPtr fsd;
- int bit, byte, scan, glyph;
-
- pfont = CreateFontRec ();
- if (!pfont)
- return 0;
- fsfont = malloc (sizeof (FSFontRec) + sizeof (FSFontDataRec) + namelen + 1);
- if (!fsfont)
- {
- DestroyFontRec (pfont);
- return 0;
- }
- fsd = (FSFontDataPtr) (fsfont + 1);
- bzero((char *) fsfont, sizeof(FSFontRec));
- bzero((char *) fsd, sizeof(FSFontDataRec));
-
- pfont->fpe = fpe;
- pfont->fontPrivate = (pointer) fsfont;
- pfont->fpePrivate = (pointer) fsd;
-
- /* These font components will be needed in packGlyphs */
- CheckFSFormat(format, BitmapFormatMaskBit |
- BitmapFormatMaskByte |
- BitmapFormatMaskScanLineUnit |
- BitmapFormatMaskScanLinePad,
- &bit,
- &byte,
- &scan,
- &glyph,
- NULL);
- pfont->format = format;
- pfont->bit = bit;
- pfont->byte = byte;
- pfont->scan = scan;
- pfont->glyph = glyph;
-
- pfont->info.nprops = 0;
- pfont->info.props = 0;
- pfont->info.isStringProp = 0;
-
- /* set font function pointers */
- pfont->get_glyphs = _fs_get_glyphs;
- pfont->get_metrics = _fs_get_metrics;
- pfont->unload_font = _fs_unload_font;
- pfont->unload_glyphs = NULL;
-
- /* set the FPE private information */
- fsd->format = format;
- fsd->fmask = fmask;
- fsd->name = (char *) (fsd + 1);
- memcpy (fsd->name, name, namelen);
- fsd->name[namelen] = '\0';
- fsd->fontid = GetNewFontClientID ();
-
- /* save the ID */
- if (!StoreFontClientFont(pfont, fsd->fontid))
- {
- free (fsfont);
- DestroyFontRec (pfont);
- return 0;
- }
-
- return pfont;
-}
-
-pointer
-fs_alloc_glyphs (FontPtr pFont, int size)
-{
- FSGlyphPtr glyphs;
- FSFontPtr fsfont = (FSFontPtr) pFont->fontPrivate;
-
- glyphs = malloc (sizeof (FSGlyphRec) + size);
- glyphs->next = fsfont->glyphs;
- fsfont->glyphs = glyphs;
- return (pointer) (glyphs + 1);
-}
+/*
+ * Copyright 1990 Network Computing Devices
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and
+ * its documentation for any purpose is hereby granted without fee, provided
+ * that the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of Network Computing Devices not be used
+ * in advertising or publicity pertaining to distribution of the software
+ * without specific, written prior permission. Network Computing Devices
+ * makes no representations about the suitability of this software for any
+ * purpose. It is provided "as is" without express or implied warranty.
+ *
+ * NETWORK COMPUTING DEVICES DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
+ * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS,
+ * IN NO EVENT SHALL NETWORK COMPUTING DEVICES BE LIABLE FOR ANY SPECIAL,
+ * INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+ * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+ * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE
+ * OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Author: Dave Lemke, Network Computing Devices, Inc
+ */
+/*
+ * FS data conversion
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/X.h>
+#include <X11/Xtrans/Xtrans.h>
+#include <X11/Xpoll.h>
+#include <X11/fonts/FS.h>
+#include <X11/fonts/FSproto.h>
+#include <X11/fonts/fontmisc.h>
+#include <X11/fonts/fontstruct.h>
+#include "fservestr.h"
+#include <X11/fonts/fontutil.h>
+#include "fslibos.h"
+
+extern char _fs_glyph_undefined;
+extern char _fs_glyph_requested;
+
+/*
+ * converts data from font server form to X server form
+ */
+
+void
+_fs_convert_char_info(fsXCharInfo *src, xCharInfo *dst)
+{
+ dst->ascent = src->ascent;
+ dst->descent = src->descent;
+ dst->leftSideBearing = src->left;
+ dst->rightSideBearing = src->right;
+ dst->characterWidth = src->width;
+ dst->attributes = src->attributes;
+}
+
+void
+_fs_init_fontinfo(FSFpePtr conn, FontInfoPtr pfi)
+{
+ if (conn->fsMajorVersion == 1) {
+ unsigned short n;
+ n = pfi->firstCol;
+ pfi->firstCol = pfi->firstRow;
+ pfi->firstRow = n;
+ n = pfi->lastCol;
+ pfi->lastCol = pfi->lastRow;
+ pfi->lastRow = n;
+ pfi->defaultCh = ((pfi->defaultCh >> 8) & 0xff)
+ + ((pfi->defaultCh & 0xff) << 8);
+ }
+
+ if (FontCouldBeTerminal (pfi))
+ {
+ pfi->terminalFont = TRUE;
+ pfi->minbounds.ascent = pfi->fontAscent;
+ pfi->minbounds.descent = pfi->fontDescent;
+ pfi->minbounds.leftSideBearing = 0;
+ pfi->minbounds.rightSideBearing = pfi->minbounds.characterWidth;
+ pfi->maxbounds = pfi->minbounds;
+ }
+
+ FontComputeInfoAccelerators (pfi);
+}
+
+int
+_fs_convert_props(fsPropInfo *pi, fsPropOffset *po, pointer pd,
+ FontInfoPtr pfi)
+{
+ FontPropPtr dprop;
+ int i,
+ nprops;
+ char *is_str;
+ fsPropOffset local_off;
+ char *off_adr;
+ char *pdc = pd;
+
+/* stolen from server/include/resource.h */
+#define BAD_RESOURCE 0xe0000000
+
+ nprops = pfi->nprops = pi->num_offsets;
+
+ if (nprops < 0
+ || nprops > SIZE_MAX/(sizeof(FontPropRec) + sizeof(char)))
+ return -1;
+
+ dprop = malloc(sizeof(FontPropRec) * nprops + sizeof (char) * nprops);
+ if (!dprop)
+ return -1;
+
+ is_str = (char *) (dprop + nprops);
+ pfi->props = dprop;
+ pfi->isStringProp = is_str;
+
+ off_adr = (char *)po;
+ for (i = 0; i < nprops; i++, dprop++, is_str++)
+ {
+ memcpy(&local_off, off_adr, SIZEOF(fsPropOffset));
+ dprop->name = MakeAtom(&pdc[local_off.name.position],
+ local_off.name.length, 1);
+ if (local_off.type != PropTypeString) {
+ *is_str = FALSE;
+ dprop->value = local_off.value.position;
+ } else {
+ *is_str = TRUE;
+ dprop->value = (INT32) MakeAtom(&pdc[local_off.value.position],
+ local_off.value.length, 1);
+ if (dprop->value == BAD_RESOURCE)
+ {
+ free (pfi->props);
+ pfi->nprops = 0;
+ pfi->props = 0;
+ pfi->isStringProp = 0;
+ return -1;
+ }
+ }
+ off_adr += SIZEOF(fsPropOffset);
+ }
+
+ return nprops;
+}
+
+void
+_fs_free_props (FontInfoPtr pfi)
+{
+ if (pfi->props)
+ {
+ free (pfi->props);
+ pfi->nprops = 0;
+ pfi->props = 0;
+ }
+}
+
+int
+_fs_convert_lfwi_reply(FSFpePtr conn, FontInfoPtr pfi,
+ fsListFontsWithXInfoReply *fsrep,
+ fsPropInfo *pi, fsPropOffset *po, pointer pd)
+{
+ fsUnpack_XFontInfoHeader(fsrep, pfi);
+ _fs_init_fontinfo(conn, pfi);
+
+ if (_fs_convert_props(pi, po, pd, pfi) == -1)
+ return AllocError;
+
+ return Successful;
+}
+
+
+#define ENCODING_UNDEFINED(enc) \
+ ((enc)->bits == &_fs_glyph_undefined ? \
+ TRUE : \
+ (access_done = access_done && (enc)->bits != &_fs_glyph_requested, \
+ FALSE))
+
+#define GLYPH_UNDEFINED(loc) ENCODING_UNDEFINED(encoding + (loc))
+
+/*
+ * figures out what glyphs to request
+ *
+ * Includes logic to attempt to reduce number of round trips to the font
+ * server: when a glyph is requested, fs_build_range() requests a
+ * 16-glyph range of glyphs that contains the requested glyph. This is
+ * predicated on the belief that using a glyph increases the chances
+ * that nearby glyphs will be used: a good assumption for phonetic
+ * alphabets, but a questionable one for ideographic/pictographic ones.
+ */
+/* ARGSUSED */
+int
+fs_build_range(FontPtr pfont, Bool range_flag, unsigned int count,
+ int item_size, unsigned char *data, int *nranges,
+ fsRange **ranges)
+{
+ FSFontDataPtr fsd = (FSFontDataPtr) (pfont->fpePrivate);
+ FSFontPtr fsfont = (FSFontPtr) (pfont->fontPrivate);
+ register CharInfoPtr encoding = fsfont->encoding;
+ FontInfoPtr pfi = &(pfont->info);
+ fsRange range;
+ int access_done = TRUE;
+ int err;
+ register unsigned long firstrow, lastrow, firstcol, lastcol;
+ register unsigned long row;
+ register unsigned long col;
+ register unsigned long loc;
+
+ if (!fsd->glyphs_to_get)
+ return AccessDone;
+
+ firstrow = pfi->firstRow;
+ lastrow = pfi->lastRow;
+ firstcol = pfi->firstCol;
+ lastcol = pfi->lastCol;
+
+ /* Make sure we have default char */
+ if (fsfont->pDefault && ENCODING_UNDEFINED(fsfont->pDefault))
+ {
+ loc = fsfont->pDefault - encoding;
+ row = loc / (lastcol - firstcol + 1) + firstrow;
+ col = loc % (lastcol - firstcol + 1) + firstcol;
+
+ range.min_char_low = range.max_char_low = col;
+ range.min_char_high = range.max_char_high = row;
+
+ if ((err = add_range(&range, nranges, ranges, FALSE)) !=
+ Successful) return err;
+ encoding[loc].bits = &_fs_glyph_requested;
+ access_done = FALSE;
+ }
+
+ if (!range_flag && item_size == 1)
+ {
+ if (firstrow != 0) return AccessDone;
+ while (count--)
+ {
+ col = *data++;
+ if (col >= firstcol && col <= lastcol &&
+ GLYPH_UNDEFINED(col - firstcol))
+ {
+ int col1, col2;
+ col1 = col & 0xf0;
+ col2 = col1 + 15;
+ if (col1 < firstcol) col1 = firstcol;
+ if (col2 > lastcol) col2 = lastcol;
+ /* Collect a 16-glyph neighborhood containing the requested
+ glyph... should in most cases reduce the number of round
+ trips to the font server. */
+ for (col = col1; col <= col2; col++)
+ {
+ if (!GLYPH_UNDEFINED(col - firstcol)) continue;
+ range.min_char_low = range.max_char_low = col;
+ range.min_char_high = range.max_char_high = 0;
+ if ((err = add_range(&range, nranges, ranges, FALSE)) !=
+ Successful) return err;
+ encoding[col - firstcol].bits = &_fs_glyph_requested;
+ access_done = FALSE;
+ }
+ }
+ }
+ }
+ else
+ {
+ fsRange fullrange[1];
+
+ if (range_flag && count == 0)
+ {
+ count = 2;
+ data = (unsigned char *)fullrange;
+ fullrange[0].min_char_high = firstrow;
+ fullrange[0].min_char_low = firstcol;
+ fullrange[0].max_char_high = lastrow;
+ fullrange[0].max_char_low = lastcol;
+ }
+
+ while (count--)
+ {
+ int row1, col1, row2, col2;
+ row1 = row2 = *data++;
+ col1 = col2 = *data++;
+ if (range_flag)
+ {
+ if (count)
+ {
+ row2 = *data++;
+ col2 = *data++;
+ count--;
+ }
+ else
+ {
+ row2 = lastrow;
+ col2 = lastcol;
+ }
+ if (row1 < firstrow) row1 = firstrow;
+ if (row2 > lastrow) row2 = lastrow;
+ if (col1 < firstcol) col1 = firstcol;
+ if (col2 > lastcol) col2 = lastcol;
+ }
+ else
+ {
+ if (row1 < firstrow || row1 > lastrow ||
+ col1 < firstcol || col1 > lastcol)
+ continue;
+ }
+ for (row = row1; row <= row2; row++)
+ {
+ expand_glyph_range: ;
+ loc = (row - firstrow) * (lastcol + 1 - firstcol) +
+ (col1 - firstcol);
+ for (col = col1; col <= col2; col++, loc++)
+ {
+ if (GLYPH_UNDEFINED(loc))
+ {
+ if (row1 == row2 &&
+ (((col1 & 0xf) && col1 > firstcol) ||
+ (col2 & 0xf) != 0xf) && (col2 < lastcol))
+ {
+ /* If we're loading from a single row, expand
+ range of glyphs loaded to a multiple of
+ a 16-glyph range -- attempt to reduce number
+ of round trips to the font server. */
+ col1 &= 0xf0;
+ col2 = (col2 & 0xf0) + 15;
+ if (col1 < firstcol) col1 = firstcol;
+ if (col2 > lastcol) col2 = lastcol;
+ goto expand_glyph_range;
+ }
+ range.min_char_low = range.max_char_low = col;
+ range.min_char_high = range.max_char_high = row;
+ if ((err = add_range(&range, nranges, ranges, FALSE)) !=
+ Successful) return err;
+ encoding[loc].bits = &_fs_glyph_requested;
+ access_done = FALSE;
+ }
+ }
+ }
+ }
+ }
+
+ return access_done ?
+ AccessDone :
+ Successful;
+}
+
+#undef GLYPH_UNDEFINED
+#undef ENCODING_UNDEFINED
+
+
+/* _fs_clean_aborted_loadglyphs(): Undoes the changes to the encoding array
+ performed by fs_build_range(); for use if the associated LoadGlyphs
+ requests needs to be cancelled. */
+
+void
+_fs_clean_aborted_loadglyphs(FontPtr pfont, int num_expected_ranges,
+ fsRange *expected_ranges)
+{
+ register FSFontPtr fsfont;
+ register int i;
+
+ fsfont = (FSFontPtr) pfont->fontPrivate;
+ if (fsfont->encoding)
+ {
+ fsRange full_range[1];
+ if (!num_expected_ranges)
+ {
+ full_range[0].min_char_low = pfont->info.firstCol;
+ full_range[0].min_char_high = pfont->info.firstRow;
+ full_range[0].max_char_low = pfont->info.lastCol;
+ full_range[0].max_char_high = pfont->info.lastRow;
+ num_expected_ranges = 1;
+ expected_ranges = full_range;
+ }
+
+ for (i = 0; i < num_expected_ranges; i++)
+ {
+ int row, col;
+ for (row = expected_ranges[i].min_char_high;
+ row <= expected_ranges[i].max_char_high;
+ row++)
+ {
+ register CharInfoPtr encoding = fsfont->encoding +
+ ((row - pfont->info.firstRow) *
+ (pfont->info.lastCol -
+ pfont->info.firstCol + 1) +
+ expected_ranges[i].min_char_low -
+ pfont->info.firstCol);
+ for (col = expected_ranges[i].min_char_low;
+ col <= expected_ranges[i].max_char_low;
+ encoding++, col++)
+ {
+ if (encoding->bits == &_fs_glyph_requested)
+ encoding->bits = &_fs_glyph_undefined;
+ }
+ }
+ }
+ }
+}
+
+static int
+_fs_get_glyphs(FontPtr pFont, unsigned long count, unsigned char *chars,
+ FontEncoding charEncoding,
+ unsigned long *glyphCount, /* RETURN */
+ CharInfoPtr *glyphs) /* RETURN */
+{
+ FSFontPtr fsdata;
+ unsigned int firstCol;
+ register unsigned int numCols;
+ unsigned int firstRow;
+ unsigned int numRows;
+ CharInfoPtr *glyphsBase;
+ register unsigned int c;
+ register CharInfoPtr pci;
+ unsigned int r;
+ CharInfoPtr encoding;
+ CharInfoPtr pDefault;
+ FSFontDataPtr fsd = (FSFontDataPtr) pFont->fpePrivate;
+ int err = Successful;
+
+ fsdata = (FSFontPtr) pFont->fontPrivate;
+ encoding = fsdata->encoding;
+ pDefault = fsdata->pDefault;
+ firstCol = pFont->info.firstCol;
+ numCols = pFont->info.lastCol - firstCol + 1;
+ glyphsBase = glyphs;
+
+ /* In this age of glyph caching, any glyphs gotten through this
+ procedure should already be loaded. If they are not, we are
+ dealing with someone (perhaps a ddx driver optimizing a font)
+ that doesn't understand the finer points of glyph caching. The
+ CHECK_ENCODING macro checks for this condition... if found, it
+ calls fs_load_all_glyphs(), which corrects it. Since the caller
+ of this code will not know how to handle a return value of
+ Suspended, the fs_load_all_glyphs() procedure will block and
+ freeze the server until the load operation is done. Moral: the
+ glyphCachingMode flag really must indicate the capabilities of
+ the ddx drivers. */
+
+#define CHECK_ENCODING(cnum) \
+ ( pci = encoding + (cnum), \
+ fsd->glyphs_to_get ? \
+ ( pci->bits == &_fs_glyph_undefined || pci->bits == &_fs_glyph_requested ? \
+ ((err = fs_load_all_glyphs(pFont)), pci) : \
+ pci ) : \
+ pci )
+
+ switch (charEncoding) {
+
+ case Linear8Bit:
+ case TwoD8Bit:
+ if (pFont->info.firstRow > 0)
+ break;
+ if (pFont->info.allExist && pDefault) {
+ while (err == Successful && count--) {
+ c = (*chars++) - firstCol;
+ if (c < numCols)
+ *glyphs++ = CHECK_ENCODING(c);
+ else
+ *glyphs++ = pDefault;
+ }
+ } else {
+ while (err == Successful && count--) {
+ c = (*chars++) - firstCol;
+ if (c < numCols && CHECK_ENCODING(c)->bits)
+ *glyphs++ = pci;
+ else if (pDefault)
+ *glyphs++ = pDefault;
+ }
+ }
+ break;
+ case Linear16Bit:
+ if (pFont->info.allExist && pDefault) {
+ while (err == Successful && count--) {
+ c = *chars++ << 8;
+ c = (c | *chars++) - firstCol;
+ if (c < numCols)
+ *glyphs++ = CHECK_ENCODING(c);
+ else
+ *glyphs++ = pDefault;
+ }
+ } else {
+ while (err == Successful && count--) {
+ c = *chars++ << 8;
+ c = (c | *chars++) - firstCol;
+ if (c < numCols && CHECK_ENCODING(c)->bits)
+ *glyphs++ = pci;
+ else if (pDefault)
+ *glyphs++ = pDefault;
+ }
+ }
+ break;
+
+ case TwoD16Bit:
+ firstRow = pFont->info.firstRow;
+ numRows = pFont->info.lastRow - firstRow + 1;
+ while (err == Successful && count--) {
+ r = (*chars++) - firstRow;
+ c = (*chars++) - firstCol;
+ if (r < numRows && c < numCols &&
+ CHECK_ENCODING(r * numCols + c)->bits)
+ *glyphs++ = pci;
+ else if (pDefault)
+ *glyphs++ = pDefault;
+ }
+ break;
+ }
+ *glyphCount = glyphs - glyphsBase;
+ return err;
+}
+
+
+static int
+_fs_get_metrics(FontPtr pFont, unsigned long count, unsigned char *chars,
+ FontEncoding charEncoding,
+ unsigned long *glyphCount, /* RETURN */
+ xCharInfo **glyphs) /* RETURN */
+{
+ FSFontPtr fsdata;
+ unsigned int firstCol;
+ register unsigned int numCols;
+ unsigned int firstRow;
+ unsigned int numRows;
+ xCharInfo **glyphsBase;
+ register unsigned int c;
+ unsigned int r;
+ CharInfoPtr encoding;
+ CharInfoPtr pDefault;
+
+ fsdata = (FSFontPtr) pFont->fontPrivate;
+ encoding = fsdata->inkMetrics;
+ pDefault = fsdata->pDefault;
+ /* convert default bitmap metric to default ink metric */
+ if (pDefault)
+ pDefault = encoding + (pDefault - fsdata->encoding);
+ firstCol = pFont->info.firstCol;
+ numCols = pFont->info.lastCol - firstCol + 1;
+ glyphsBase = glyphs;
+
+
+ /* XXX - this should be much smarter */
+ /* make sure the glyphs are there */
+ switch (charEncoding) {
+
+ case Linear8Bit:
+ case TwoD8Bit:
+ if (pFont->info.firstRow > 0)
+ break;
+ if (pFont->info.allExist && pDefault) {
+ while (count--) {
+ c = (*chars++) - firstCol;
+ if (c < numCols)
+ *glyphs++ = (xCharInfo *)&encoding[c];
+ else
+ *glyphs++ = (xCharInfo *)pDefault;
+ }
+ } else {
+ while (count--) {
+ c = (*chars++) - firstCol;
+ if (c < numCols)
+ *glyphs++ = (xCharInfo *)(encoding + c);
+ else if (pDefault)
+ *glyphs++ = (xCharInfo *)pDefault;
+ }
+ }
+ break;
+ case Linear16Bit:
+ if (pFont->info.allExist && pDefault) {
+ while (count--) {
+ c = *chars++ << 8;
+ c = (c | *chars++) - firstCol;
+ if (c < numCols)
+ *glyphs++ = (xCharInfo *)(encoding + c);
+ else
+ *glyphs++ = (xCharInfo *)pDefault;
+ }
+ } else {
+ while (count--) {
+ c = *chars++ << 8;
+ c = (c | *chars++) - firstCol;
+ if (c < numCols)
+ *glyphs++ = (xCharInfo *)(encoding + c);
+ else if (pDefault)
+ *glyphs++ = (xCharInfo *)pDefault;
+ }
+ }
+ break;
+
+ case TwoD16Bit:
+ firstRow = pFont->info.firstRow;
+ numRows = pFont->info.lastRow - firstRow + 1;
+ while (count--) {
+ r = (*chars++) - firstRow;
+ c = (*chars++) - firstCol;
+ if (r < numRows && c < numCols)
+ *glyphs++ = (xCharInfo *)(encoding + (r * numCols + c));
+ else if (pDefault)
+ *glyphs++ = (xCharInfo *)pDefault;
+ }
+ break;
+ }
+ *glyphCount = glyphs - glyphsBase;
+ return Successful;
+}
+
+
+static void
+_fs_unload_font(FontPtr pfont)
+{
+ FSFontPtr fsdata = (FSFontPtr) pfont->fontPrivate;
+ FSFontDataPtr fsd = (FSFontDataPtr) pfont->fpePrivate;
+ CharInfoPtr encoding = fsdata->encoding;
+ FSGlyphPtr glyphs;
+
+ /*
+ * fsdata points at FSFontRec, FSFontDataRec and name
+ */
+ if (encoding)
+ free(encoding);
+
+ while ((glyphs = fsdata->glyphs))
+ {
+ fsdata->glyphs = glyphs->next;
+ free (glyphs);
+ }
+
+ /* XXX we may get called after the resource DB has been cleaned out */
+ if (find_old_font(fsd->fontid))
+ DeleteFontClientID (fsd->fontid);
+
+ _fs_free_props (&pfont->info);
+
+ free(fsdata);
+
+ DestroyFontRec(pfont);
+}
+
+FontPtr
+fs_create_font (FontPathElementPtr fpe,
+ char *name,
+ int namelen,
+ fsBitmapFormat format,
+ fsBitmapFormatMask fmask)
+{
+ FontPtr pfont;
+ FSFontPtr fsfont;
+ FSFontDataPtr fsd;
+ int bit, byte, scan, glyph;
+
+ pfont = CreateFontRec ();
+ if (!pfont)
+ return 0;
+ fsfont = malloc (sizeof (FSFontRec) + sizeof (FSFontDataRec) + namelen + 1);
+ if (!fsfont)
+ {
+ DestroyFontRec (pfont);
+ return 0;
+ }
+ fsd = (FSFontDataPtr) (fsfont + 1);
+ bzero((char *) fsfont, sizeof(FSFontRec));
+ bzero((char *) fsd, sizeof(FSFontDataRec));
+
+ pfont->fpe = fpe;
+ pfont->fontPrivate = (pointer) fsfont;
+ pfont->fpePrivate = (pointer) fsd;
+
+ /* These font components will be needed in packGlyphs */
+ CheckFSFormat(format, BitmapFormatMaskBit |
+ BitmapFormatMaskByte |
+ BitmapFormatMaskScanLineUnit |
+ BitmapFormatMaskScanLinePad,
+ &bit,
+ &byte,
+ &scan,
+ &glyph,
+ NULL);
+ pfont->format = format;
+ pfont->bit = bit;
+ pfont->byte = byte;
+ pfont->scan = scan;
+ pfont->glyph = glyph;
+
+ pfont->info.nprops = 0;
+ pfont->info.props = 0;
+ pfont->info.isStringProp = 0;
+
+ /* set font function pointers */
+ pfont->get_glyphs = _fs_get_glyphs;
+ pfont->get_metrics = _fs_get_metrics;
+ pfont->unload_font = _fs_unload_font;
+ pfont->unload_glyphs = NULL;
+
+ /* set the FPE private information */
+ fsd->format = format;
+ fsd->fmask = fmask;
+ fsd->name = (char *) (fsd + 1);
+ memcpy (fsd->name, name, namelen);
+ fsd->name[namelen] = '\0';
+ fsd->fontid = GetNewFontClientID ();
+
+ /* save the ID */
+ if (!StoreFontClientFont(pfont, fsd->fontid))
+ {
+ free (fsfont);
+ DestroyFontRec (pfont);
+ return 0;
+ }
+
+ return pfont;
+}
+
+pointer
+fs_alloc_glyphs (FontPtr pFont, int size)
+{
+ FSGlyphPtr glyphs;
+ FSFontPtr fsfont = (FSFontPtr) pFont->fontPrivate;
+
+ glyphs = malloc (sizeof (FSGlyphRec) + size);
+ glyphs->next = fsfont->glyphs;
+ fsfont->glyphs = glyphs;
+ return (pointer) (glyphs + 1);
+}
diff --git a/libXfont/src/fc/fserve.c b/libXfont/src/fc/fserve.c
index f59dbcc9f..b02b0b749 100644
--- a/libXfont/src/fc/fserve.c
+++ b/libXfont/src/fc/fserve.c
@@ -1,3198 +1,3198 @@
-/*
-
-Copyright 1990, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-/*
- * Copyright 1990 Network Computing Devices
- *
- * Permission to use, copy, modify, distribute, and sell this software and
- * its documentation for any purpose is hereby granted without fee, provided
- * that the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the names of Network Computing Devices, or Digital
- * not be used in advertising or publicity pertaining to distribution
- * of the software without specific, written prior permission.
- *
- * NETWORK COMPUTING DEVICES, AND DIGITAL AND DISCLAIM ALL WARRANTIES WITH
- * REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL NETWORK COMPUTING DEVICES,
- * OR DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL
- * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
- * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
- * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF
- * THIS SOFTWARE.
- *
- * Author: Dave Lemke, Network Computing Devices, Inc
- */
-/*
- * font server specific font access
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#ifdef WIN32
-#define _WILLWINSOCK_
-#endif
-#define FONT_t
-#define TRANS_CLIENT
-#include "X11/Xtrans/Xtrans.h"
-#include "X11/Xpoll.h"
-#include <X11/fonts/FS.h>
-#include <X11/fonts/FSproto.h>
-#include <X11/X.h>
-#include <X11/Xos.h>
-#include <X11/fonts/fontmisc.h>
-#include <X11/fonts/fontstruct.h>
-#include "fservestr.h"
-#include <X11/fonts/fontutil.h>
-#include <errno.h>
-
-#include <time.h>
-#define Time_t time_t
-
-#ifdef NCD
-#include <ncd/nvram.h>
-#endif
-
-#include <stddef.h>
-
-#ifndef MIN
-#define MIN(a,b) ((a)<(b)?(a):(b))
-#endif
-#define TimeCmp(a,c,b) ((int) ((a) - (b)) c 0)
-
-#define NONZEROMETRICS(pci) ((pci)->leftSideBearing || \
- (pci)->rightSideBearing || \
- (pci)->ascent || \
- (pci)->descent || \
- (pci)->characterWidth)
-
-extern void ErrorF(const char *f, ...);
-
-static int fs_read_glyphs ( FontPathElementPtr fpe, FSBlockDataPtr blockrec );
-static int fs_read_list ( FontPathElementPtr fpe, FSBlockDataPtr blockrec );
-static int fs_read_list_info ( FontPathElementPtr fpe,
- FSBlockDataPtr blockrec );
-
-extern fd_set _fs_fd_mask;
-
-static void fs_block_handler ( pointer data, OSTimePtr wt,
- pointer LastSelectMask );
-static int fs_wakeup ( FontPathElementPtr fpe, unsigned long *mask );
-
-/*
- * List of all FPEs
- */
-static FSFpePtr fs_fpes;
-/*
- * Union of all FPE blockStates
- */
-static CARD32 fs_blockState;
-
-static int _fs_restart_connection ( FSFpePtr conn );
-static void fs_send_query_bitmaps ( FontPathElementPtr fpe,
- FSBlockDataPtr blockrec );
-static int fs_send_close_font ( FontPathElementPtr fpe, Font id );
-static void fs_client_died ( pointer client, FontPathElementPtr fpe );
-static void _fs_client_access ( FSFpePtr conn, pointer client, Bool sync );
-static void _fs_client_resolution ( FSFpePtr conn );
-static fsGenericReply *fs_get_reply (FSFpePtr conn, int *error);
-static int fs_await_reply (FSFpePtr conn);
-static void _fs_do_blocked (FSFpePtr conn);
-static void fs_cleanup_bfont (FSBlockedFontPtr bfont);
-
-char _fs_glyph_undefined;
-char _fs_glyph_requested;
-static char _fs_glyph_zero_length;
-
-static int generationCount;
-
-static int FontServerRequestTimeout = 30 * 1000;
-
-static void
-_fs_close_server (FSFpePtr conn);
-
-static FSFpePtr
-_fs_init_conn (char *servername);
-
-static int
-_fs_wait_connect (FSFpePtr conn);
-
-static int
-_fs_send_init_packets (FSFpePtr conn);
-
-static void
-_fs_check_reconnect (FSFpePtr conn);
-
-static void
-_fs_start_reconnect (FSFpePtr conn);
-
-static void
-_fs_free_conn (FSFpePtr conn);
-
-static int
-fs_free_fpe(FontPathElementPtr fpe);
-
-/*
- * Font server access
- *
- * the basic idea for the non-blocking access is to have the function
- * called multiple times until the actual data is returned, instead
- * of ClientBlocked.
- *
- * the first call to the function will cause the request to be sent to
- * the font server, and a block record to be stored in the fpe's list
- * of outstanding requests. the FS block handler also sticks the
- * proper set of fd's into the select mask. when data is ready to be
- * read in, the FS wakup handler will be hit. this will read the
- * data off the wire into the proper block record, and then signal the
- * client that caused the block so that it can restart. it will then
- * call the access function again, which will realize that the data has
- * arrived and return it.
- */
-
-
-#ifdef DEBUG
-static void
-_fs_add_req_log(FSFpePtr conn, int opcode)
-{
- conn->current_seq++;
- fprintf (stderr, "\t\tRequest: %5d Opcode: %2d\n",
- conn->current_seq, opcode);
- conn->reqbuffer[conn->reqindex].opcode = opcode;
- conn->reqbuffer[conn->reqindex].sequence = conn->current_seq;
- conn->reqindex++;
- if (conn->reqindex == REQUEST_LOG_SIZE)
- conn->reqindex = 0;
-}
-
-static void
-_fs_add_rep_log (FSFpePtr conn, fsGenericReply *rep)
-{
- int i;
-
- for (i = 0; i < REQUEST_LOG_SIZE; i++)
- if (conn->reqbuffer[i].sequence == rep->sequenceNumber)
- break;
- if (i == REQUEST_LOG_SIZE)
- fprintf (stderr, "\t\t\t\t\tReply: %5d Opcode: unknown\n",
- rep->sequenceNumber);
- else
- fprintf (stderr, "\t\t\t\t\tReply: %5d Opcode: %d\n",
- rep->sequenceNumber,
- conn->reqbuffer[i].opcode);
-}
-#else
-#define _fs_add_req_log(conn,op) ((conn)->current_seq++)
-#define _fs_add_rep_log(conn,rep)
-#endif
-
-static Bool
-fs_name_check(char *name)
-{
- /* Just make sure there is a protocol/ prefix */
- return (name && *name != '/' && strchr(name, '/'));
-}
-
-static void
-_fs_client_resolution(FSFpePtr conn)
-{
- fsSetResolutionReq srreq;
- int num_res;
- FontResolutionPtr res;
-
- res = GetClientResolutions(&num_res);
-
- if (num_res) {
- srreq.reqType = FS_SetResolution;
- srreq.num_resolutions = num_res;
- srreq.length = (SIZEOF(fsSetResolutionReq) +
- (num_res * SIZEOF(fsResolution)) + 3) >> 2;
-
- _fs_add_req_log(conn, FS_SetResolution);
- if (_fs_write(conn, (char *) &srreq, SIZEOF(fsSetResolutionReq)) != -1)
- (void)_fs_write_pad(conn, (char *) res,
- (num_res * SIZEOF(fsResolution)));
- }
-}
-
-/*
- * close font server and remove any state associated with
- * this connection - this includes any client records.
- */
-
-static void
-fs_close_conn(FSFpePtr conn)
-{
- FSClientPtr client, nclient;
-
- _fs_close_server (conn);
-
- for (client = conn->clients; client; client = nclient)
- {
- nclient = client->next;
- free (client);
- }
- conn->clients = NULL;
-}
-
-/*
- * the wakeup handlers have to be set when the FPE is open, and not
- * removed until it is freed, in order to handle unexpected data, like
- * events
- */
-/* ARGSUSED */
-static int
-fs_init_fpe(FontPathElementPtr fpe)
-{
- FSFpePtr conn;
- char *name;
- int err;
- int ret;
-
- /* open font server */
- /* create FS specific fpe info */
- name = fpe->name;
-
- /* hack for old style names */
- if (*name == ':')
- name++; /* skip ':' */
-
- conn = _fs_init_conn (name);
- if (!conn)
- err = AllocError;
- else
- {
- err = init_fs_handlers (fpe, fs_block_handler);
- if (err != Successful)
- {
- _fs_free_conn (conn);
- err = AllocError;
- }
- else
- {
- fpe->private = conn;
- conn->next = fs_fpes;
- fs_fpes = conn;
- ret = _fs_wait_connect (conn);
- if (ret != FSIO_READY)
- {
- fs_free_fpe (fpe);
- err = BadFontPath;
- }
- else
- err = Successful;
- }
- }
-
- if (err == Successful)
- {
-#ifdef NCD
- if (configData.ExtendedFontDiags)
- printf("Connected to font server \"%s\"\n", name);
-#endif
-#ifdef DEBUG
- fprintf (stderr, "connected to FS \"%s\"\n", name);
-#endif
- }
- else
- {
-#ifdef DEBUG
- fprintf(stderr, "failed to connect to FS \"%s\" %d\n", name, err);
-#endif
-#ifdef NCD
- if (configData.ExtendedFontDiags)
- printf("Failed to connect to font server \"%s\"\n", name);
-#endif
- ;
- }
- return err;
-}
-
-static int
-fs_reset_fpe(FontPathElementPtr fpe)
-{
- (void) _fs_send_init_packets((FSFpePtr) fpe->private);
- return Successful;
-}
-
-/*
- * this shouldn't be called till all refs to the FPE are gone
- */
-
-static int
-fs_free_fpe(FontPathElementPtr fpe)
-{
- FSFpePtr conn = (FSFpePtr) fpe->private, *prev;
-
- /* unhook from chain of all font servers */
- for (prev = &fs_fpes; *prev; prev = &(*prev)->next)
- {
- if (*prev == conn)
- {
- *prev = conn->next;
- break;
- }
- }
- _fs_unmark_block (conn, conn->blockState);
- fs_close_conn(conn);
- remove_fs_handlers(fpe, fs_block_handler, fs_fpes == 0);
- _fs_free_conn (conn);
- fpe->private = (pointer) 0;
-
-#ifdef NCD
- if (configData.ExtendedFontDiags)
- printf("Disconnected from font server \"%s\"\n", fpe->name);
-#endif
-#ifdef DEBUG
- fprintf (stderr, "disconnect from FS \"%s\"\n", fpe->name);
-#endif
-
- return Successful;
-}
-
-static FSBlockDataPtr
-fs_new_block_rec(FontPathElementPtr fpe, pointer client, int type)
-{
- FSBlockDataPtr blockrec,
- *prev;
- FSFpePtr conn = (FSFpePtr) fpe->private;
- int size;
-
- switch (type) {
- case FS_OPEN_FONT:
- size = sizeof(FSBlockedFontRec);
- break;
- case FS_LOAD_GLYPHS:
- size = sizeof(FSBlockedGlyphRec);
- break;
- case FS_LIST_FONTS:
- size = sizeof(FSBlockedListRec);
- break;
- case FS_LIST_WITH_INFO:
- size = sizeof(FSBlockedListInfoRec);
- break;
- default:
- size = 0;
- break;
- }
- blockrec = malloc(sizeof(FSBlockDataRec) + size);
- if (!blockrec)
- return (FSBlockDataPtr) 0;
- blockrec->data = (pointer) (blockrec + 1);
- blockrec->client = client;
- blockrec->sequenceNumber = -1;
- blockrec->errcode = StillWorking;
- blockrec->type = type;
- blockrec->depending = 0;
- blockrec->next = (FSBlockDataPtr) 0;
-
- /* stick it on the end of the list (since its expected last) */
- for (prev = &conn->blockedRequests; *prev; prev = &(*prev)->next)
- ;
- *prev = blockrec;
-
- return blockrec;
-}
-
-static void
-_fs_set_pending_reply (FSFpePtr conn)
-{
- FSBlockDataPtr blockrec;
-
- for (blockrec = conn->blockedRequests; blockrec; blockrec = blockrec->next)
- if (blockrec->errcode == StillWorking)
- break;
- if (blockrec)
- {
- conn->blockedReplyTime = GetTimeInMillis () + FontServerRequestTimeout;
- _fs_mark_block (conn, FS_PENDING_REPLY);
- }
- else
- _fs_unmark_block (conn, FS_PENDING_REPLY);
-}
-
-static void
-_fs_remove_block_rec(FSFpePtr conn, FSBlockDataPtr blockrec)
-{
- FSBlockDataPtr *prev;
-
- for (prev = &conn->blockedRequests; *prev; prev = &(*prev)->next)
- if (*prev == blockrec)
- {
- *prev = blockrec->next;
- break;
- }
- if (blockrec->type == FS_LOAD_GLYPHS)
- {
- FSBlockedGlyphPtr bglyph = (FSBlockedGlyphPtr)blockrec->data;
- if (bglyph->num_expected_ranges)
- free(bglyph->expected_ranges);
- }
- free(blockrec);
- _fs_set_pending_reply (conn);
-}
-
-static void
-_fs_signal_clients_depending(FSClientsDependingPtr *clients_depending)
-{
- FSClientsDependingPtr p;
-
- while ((p = *clients_depending))
- {
- *clients_depending = p->next;
- ClientSignal(p->client);
- free(p);
- }
-}
-
-static int
-_fs_add_clients_depending(FSClientsDependingPtr *clients_depending, pointer client)
-{
- FSClientsDependingPtr new, cd;
-
- for (; (cd = *clients_depending);
- clients_depending = &(*clients_depending)->next)
- {
- if (cd->client == client)
- return Suspended;
- }
-
- new = malloc (sizeof (FSClientsDependingRec));
- if (!new)
- return BadAlloc;
-
- new->client = client;
- new->next = 0;
- *clients_depending = new;
- return Suspended;
-}
-
-/*
- * When a request is aborted due to a font server failure,
- * signal any depending clients to restart their dependant
- * requests
- */
-static void
-_fs_clean_aborted_blockrec(FSFpePtr conn, FSBlockDataPtr blockrec)
-{
- switch(blockrec->type) {
- case FS_OPEN_FONT: {
- FSBlockedFontPtr bfont = (FSBlockedFontPtr)blockrec->data;
-
- fs_cleanup_bfont (bfont);
- _fs_signal_clients_depending(&bfont->clients_depending);
- break;
- }
- case FS_LOAD_GLYPHS: {
- FSBlockedGlyphPtr bglyph = (FSBlockedGlyphPtr)blockrec->data;
-
- _fs_clean_aborted_loadglyphs(bglyph->pfont,
- bglyph->num_expected_ranges,
- bglyph->expected_ranges);
- _fs_signal_clients_depending(&bglyph->clients_depending);
- break;
- }
- case FS_LIST_FONTS:
- break;
- case FS_LIST_WITH_INFO: {
- FSBlockedListInfoPtr binfo;
- binfo = (FSBlockedListInfoPtr) blockrec->data;
- if (binfo->status == FS_LFWI_REPLY)
- FD_SET(conn->fs_fd, &_fs_fd_mask);
- _fs_free_props (&binfo->info);
- }
- default:
- break;
- }
-}
-
-static void
-fs_abort_blockrec(FSFpePtr conn, FSBlockDataPtr blockrec)
-{
- _fs_clean_aborted_blockrec (conn, blockrec);
- _fs_remove_block_rec (conn, blockrec);
-}
-
-/*
- * Tell the font server we've failed to complete an open and
- * then unload the partially created font
- */
-static void
-fs_cleanup_bfont (FSBlockedFontPtr bfont)
-{
- FSFontDataRec *fsd;
-
- if (bfont->pfont)
- {
- fsd = (FSFontDataRec *) bfont->pfont->fpePrivate;
-
- /* make sure the FS knows we choked on it */
- fs_send_close_font(bfont->pfont->fpe, bfont->fontid);
-
- /*
- * Either unload the font if it's being opened for
- * the first time, or smash the generation field to
- * mark this font as an orphan
- */
- if (!(bfont->flags & FontReopen))
- {
- if (bfont->freeFont)
- (*bfont->pfont->unload_font) (bfont->pfont);
-#ifdef DEBUG
- else
- fprintf (stderr, "Not freeing other font in cleanup_bfont\n");
-#endif
- bfont->pfont = 0;
- }
- else
- fsd->generation = -1;
- }
-}
-
-/*
- * Check to see if a complete reply is waiting
- */
-static fsGenericReply *
-fs_get_reply (FSFpePtr conn, int *error)
-{
- char *buf;
- fsGenericReply *rep;
- int ret;
-
- /* block if the connection is down or paused in lfwi */
- if (conn->fs_fd == -1 || !FD_ISSET (conn->fs_fd, &_fs_fd_mask))
- {
- *error = FSIO_BLOCK;
- return 0;
- }
-
- ret = _fs_start_read (conn, sizeof (fsGenericReply), &buf);
- if (ret != FSIO_READY)
- {
- *error = FSIO_BLOCK;
- return 0;
- }
-
- rep = (fsGenericReply *) buf;
-
- ret = _fs_start_read (conn, rep->length << 2, &buf);
- if (ret != FSIO_READY)
- {
- *error = FSIO_BLOCK;
- return 0;
- }
-
- *error = FSIO_READY;
-
- return (fsGenericReply *) buf;
-}
-
-static Bool
-fs_reply_ready (FSFpePtr conn)
-{
- fsGenericReply *rep;
-
- if (conn->fs_fd == -1 || !FD_ISSET (conn->fs_fd, &_fs_fd_mask))
- return FALSE;
- if (fs_data_read (conn) < sizeof (fsGenericReply))
- return FALSE;
- rep = (fsGenericReply *) (conn->inBuf.buf + conn->inBuf.remove);
- if (fs_data_read (conn) < rep->length << 2)
- return FALSE;
- return TRUE;
-}
-
-static void
-_fs_pending_reply (FSFpePtr conn)
-{
- if (!(conn->blockState & FS_PENDING_REPLY))
- {
- _fs_mark_block (conn, FS_PENDING_REPLY);
- conn->blockedReplyTime = GetTimeInMillis () + FontServerRequestTimeout;
- }
-}
-
-static void
-_fs_prepare_for_reply (FSFpePtr conn)
-{
- _fs_pending_reply (conn);
- _fs_flush (conn);
-}
-
-/*
- * Block (for a while) awaiting a complete reply
- */
-static int
-fs_await_reply (FSFpePtr conn)
-{
- int ret;
-
- if (conn->blockState & FS_COMPLETE_REPLY)
- return FSIO_READY;
-
- while (!fs_get_reply (conn, &ret))
- {
- if (ret != FSIO_BLOCK)
- return ret;
- if (_fs_wait_for_readable (conn, FontServerRequestTimeout) != FSIO_READY)
- {
- _fs_connection_died (conn);
- return FSIO_ERROR;
- }
- }
- return FSIO_READY;
-}
-
-/*
- * Process the reply to an OpenBitmapFont request
- */
-static int
-fs_read_open_font(FontPathElementPtr fpe, FSBlockDataPtr blockrec)
-{
- FSFpePtr conn = (FSFpePtr) fpe->private;
- FSBlockedFontPtr bfont = (FSBlockedFontPtr) blockrec->data;
- fsOpenBitmapFontReply *rep;
- FSBlockDataPtr blockOrig;
- FSBlockedFontPtr origBfont;
- int ret;
-
- rep = (fsOpenBitmapFontReply *) fs_get_reply (conn, &ret);
- if (!rep || rep->type == FS_Error)
- {
- if (ret == FSIO_BLOCK)
- return StillWorking;
- if (rep)
- _fs_done_read (conn, rep->length << 2);
- fs_cleanup_bfont (bfont);
- return BadFontName;
- }
-
- /* If we're not reopening a font and FS detected a duplicate font
- open request, replace our reference to the new font with a
- reference to an existing font (possibly one not finished
- opening). If this is a reopen, keep the new font reference...
- it's got the metrics and extents we read when the font was opened
- before. This also gives us the freedom to easily close the font
- if we we decide (in fs_read_query_info()) that we don't like what
- we got. */
-
- if (rep->otherid && !(bfont->flags & FontReopen))
- {
- fs_cleanup_bfont (bfont);
-
- /* Find old font if we're completely done getting it from server. */
- bfont->pfont = find_old_font(rep->otherid);
- bfont->freeFont = FALSE;
- bfont->fontid = rep->otherid;
- bfont->state = FS_DONE_REPLY;
- /*
- * look for a blocked request to open the same font
- */
- for (blockOrig = conn->blockedRequests;
- blockOrig;
- blockOrig = blockOrig->next)
- {
- if (blockOrig != blockrec && blockOrig->type == FS_OPEN_FONT)
- {
- origBfont = (FSBlockedFontPtr) blockOrig->data;
- if (origBfont->fontid == rep->otherid)
- {
- blockrec->depending = blockOrig->depending;
- blockOrig->depending = blockrec;
- bfont->state = FS_DEPENDING;
- bfont->pfont = origBfont->pfont;
- break;
- }
- }
- }
- if (bfont->pfont == NULL)
- {
- /* XXX - something nasty happened */
- ret = BadFontName;
- }
- else
- ret = AccessDone;
- }
- else
- {
- bfont->pfont->info.cachable = rep->cachable != 0;
- bfont->state = FS_INFO_REPLY;
- /*
- * Reset the blockrec for the next reply
- */
- blockrec->sequenceNumber = bfont->queryInfoSequence;
- conn->blockedReplyTime = GetTimeInMillis () + FontServerRequestTimeout;
- ret = StillWorking;
- }
- _fs_done_read (conn, rep->length << 2);
- return ret;
-}
-
-static Bool
-fs_fonts_match (FontInfoPtr pInfo1, FontInfoPtr pInfo2)
-{
- int i;
-
- if (pInfo1->firstCol != pInfo2->firstCol ||
- pInfo1->lastCol != pInfo2->lastCol ||
- pInfo1->firstRow != pInfo2->firstRow ||
- pInfo1->lastRow != pInfo2->lastRow ||
- pInfo1->defaultCh != pInfo2->defaultCh ||
- pInfo1->noOverlap != pInfo2->noOverlap ||
- pInfo1->terminalFont != pInfo2->terminalFont ||
- pInfo1->constantMetrics != pInfo2->constantMetrics ||
- pInfo1->constantWidth != pInfo2->constantWidth ||
- pInfo1->inkInside != pInfo2->inkInside ||
- pInfo1->inkMetrics != pInfo2->inkMetrics ||
- pInfo1->allExist != pInfo2->allExist ||
- pInfo1->drawDirection != pInfo2->drawDirection ||
- pInfo1->cachable != pInfo2->cachable ||
- pInfo1->anamorphic != pInfo2->anamorphic ||
- pInfo1->maxOverlap != pInfo2->maxOverlap ||
- pInfo1->fontAscent != pInfo2->fontAscent ||
- pInfo1->fontDescent != pInfo2->fontDescent ||
- pInfo1->nprops != pInfo2->nprops)
- return FALSE;
-
-#define MATCH(xci1, xci2) \
- (((xci1).leftSideBearing == (xci2).leftSideBearing) && \
- ((xci1).rightSideBearing == (xci2).rightSideBearing) && \
- ((xci1).characterWidth == (xci2).characterWidth) && \
- ((xci1).ascent == (xci2).ascent) && \
- ((xci1).descent == (xci2).descent) && \
- ((xci1).attributes == (xci2).attributes))
-
- if (!MATCH(pInfo1->maxbounds, pInfo2->maxbounds) ||
- !MATCH(pInfo1->minbounds, pInfo2->minbounds) ||
- !MATCH(pInfo1->ink_maxbounds, pInfo2->ink_maxbounds) ||
- !MATCH(pInfo1->ink_minbounds, pInfo2->ink_minbounds))
- return FALSE;
-
-#undef MATCH
-
- for (i = 0; i < pInfo1->nprops; i++)
- if (pInfo1->isStringProp[i] !=
- pInfo2->isStringProp[i] ||
- pInfo1->props[i].name !=
- pInfo2->props[i].name ||
- pInfo1->props[i].value !=
- pInfo2->props[i].value)
- {
- return FALSE;
- }
- return TRUE;
-}
-
-static int
-fs_read_query_info(FontPathElementPtr fpe, FSBlockDataPtr blockrec)
-{
- FSBlockedFontPtr bfont = (FSBlockedFontPtr) blockrec->data;
- FSFpePtr conn = (FSFpePtr) fpe->private;
- fsQueryXInfoReply *rep;
- char *buf;
- fsPropInfo *pi;
- fsPropOffset *po;
- pointer pd;
- FontInfoPtr pInfo;
- FontInfoRec tempInfo;
- int err;
- int ret;
-
- rep = (fsQueryXInfoReply *) fs_get_reply (conn, &ret);
- if (!rep || rep->type == FS_Error)
- {
- if (ret == FSIO_BLOCK)
- return StillWorking;
- if (rep)
- _fs_done_read (conn, rep->length << 2);
- fs_cleanup_bfont (bfont);
- return BadFontName;
- }
-
- /* If this is a reopen, accumulate the query info into a dummy
- font and compare to our original data. */
- if (bfont->flags & FontReopen)
- pInfo = &tempInfo;
- else
- pInfo = &bfont->pfont->info;
-
- buf = (char *) rep;
- buf += SIZEOF(fsQueryXInfoReply);
-
- /* move the data over */
- fsUnpack_XFontInfoHeader(rep, pInfo);
-
- /* compute accelerators */
- _fs_init_fontinfo(conn, pInfo);
-
- /* Compute offsets into the reply */
- pi = (fsPropInfo *) buf;
- buf += SIZEOF (fsPropInfo);
-
- po = (fsPropOffset *) buf;
- buf += pi->num_offsets * SIZEOF(fsPropOffset);
-
- pd = (pointer) buf;
- buf += pi->data_len;
-
- /* convert the properties and step over the reply */
- ret = _fs_convert_props(pi, po, pd, pInfo);
- _fs_done_read (conn, rep->length << 2);
-
- if (ret == -1)
- {
- fs_cleanup_bfont (bfont);
- return AllocError;
- }
-
- if (bfont->flags & FontReopen)
- {
- /* We're reopening a font that we lost because of a downed
- connection. In the interest of avoiding corruption from
- opening a different font than the old one (we already have
- its metrics, extents, and probably some of its glyphs),
- verify that the metrics and properties all match. */
-
- if (fs_fonts_match (pInfo, &bfont->pfont->info))
- {
- err = Successful;
- bfont->state = FS_DONE_REPLY;
- }
- else
- {
- fs_cleanup_bfont (bfont);
- err = BadFontName;
- }
- _fs_free_props (pInfo);
-
- return err;
- }
-
- /*
- * Ask for terminal format fonts if possible
- */
- if (bfont->pfont->info.terminalFont)
- bfont->format = ((bfont->format & ~ (BitmapFormatImageRectMask)) |
- BitmapFormatImageRectMax);
-
- /*
- * Figure out if the whole font should get loaded right now.
- */
- if (glyphCachingMode == CACHING_OFF ||
- (glyphCachingMode == CACHE_16_BIT_GLYPHS
- && !bfont->pfont->info.lastRow))
- {
- bfont->flags |= FontLoadAll;
- }
-
- /*
- * Ready to send the query bitmaps; the terminal font bit has
- * been computed and glyphCaching has been considered
- */
- if (bfont->flags & FontLoadBitmaps)
- {
- fs_send_query_bitmaps (fpe, blockrec);
- _fs_flush (conn);
- }
-
- bfont->state = FS_EXTENT_REPLY;
-
- /*
- * Reset the blockrec for the next reply
- */
- blockrec->sequenceNumber = bfont->queryExtentsSequence;
- conn->blockedReplyTime = GetTimeInMillis () + FontServerRequestTimeout;
-
- return StillWorking;
-}
-
-static int
-fs_read_extent_info(FontPathElementPtr fpe, FSBlockDataPtr blockrec)
-{
- FSFpePtr conn = (FSFpePtr) fpe->private;
- FSBlockedFontPtr bfont = (FSBlockedFontPtr) blockrec->data;
- FSFontDataPtr fsd = (FSFontDataPtr) bfont->pfont->fpePrivate;
- FSFontPtr fsfont = (FSFontPtr) bfont->pfont->fontPrivate;
- fsQueryXExtents16Reply *rep;
- char *buf;
- int i;
- int numExtents;
- int numInfos;
- int ret;
- Bool haveInk = FALSE; /* need separate ink metrics? */
- CharInfoPtr ci, pCI;
- char *fsci;
- fsXCharInfo fscilocal;
- FontInfoRec *fi = &bfont->pfont->info;
-
- rep = (fsQueryXExtents16Reply *) fs_get_reply (conn, &ret);
- if (!rep || rep->type == FS_Error)
- {
- if (ret == FSIO_BLOCK)
- return StillWorking;
- if (rep)
- _fs_done_read (conn, rep->length << 2);
- fs_cleanup_bfont (bfont);
- return BadFontName;
- }
-
- /* move the data over */
- /* need separate inkMetrics for fixed font server protocol version */
- numExtents = rep->num_extents;
- numInfos = numExtents;
- if (bfont->pfont->info.terminalFont && conn->fsMajorVersion > 1)
- {
- numInfos *= 2;
- haveInk = TRUE;
- }
- ci = pCI = malloc(sizeof(CharInfoRec) * numInfos);
-
- if (!pCI)
- {
- _fs_done_read (conn, rep->length << 2);
- fs_cleanup_bfont(bfont);
- return AllocError;
- }
- fsfont->encoding = pCI;
- if (haveInk)
- fsfont->inkMetrics = pCI + numExtents;
- else
- fsfont->inkMetrics = pCI;
-
- buf = (char *) rep;
- buf += SIZEOF (fsQueryXExtents16Reply);
- fsci = buf;
-
- fsd->glyphs_to_get = 0;
- ci = fsfont->inkMetrics;
- for (i = 0; i < numExtents; i++)
- {
- memcpy(&fscilocal, fsci, SIZEOF(fsXCharInfo)); /* align it */
- _fs_convert_char_info(&fscilocal, &ci->metrics);
- /* Bounds check. */
- if (ci->metrics.ascent > fi->maxbounds.ascent)
- {
- ErrorF("fserve: warning: %s %s ascent (%d) > maxascent (%d)\n",
- fpe->name, fsd->name,
- ci->metrics.ascent, fi->maxbounds.ascent);
- ci->metrics.ascent = fi->maxbounds.ascent;
- }
- if (ci->metrics.descent > fi->maxbounds.descent)
- {
- ErrorF("fserve: warning: %s %s descent (%d) > maxdescent (%d)\n",
- fpe->name, fsd->name,
- ci->metrics.descent, fi->maxbounds.descent);
- ci->metrics.descent = fi->maxbounds.descent;
- }
- fsci = fsci + SIZEOF(fsXCharInfo);
- /* Initialize the bits field for later glyph-caching use */
- if (NONZEROMETRICS(&ci->metrics))
- {
- if (!haveInk &&
- (ci->metrics.leftSideBearing == ci->metrics.rightSideBearing ||
- ci->metrics.ascent == -ci->metrics.descent))
- pCI[i].bits = &_fs_glyph_zero_length;
- else
- {
- pCI[i].bits = &_fs_glyph_undefined;
- fsd->glyphs_to_get++;
- }
- }
- else
- pCI[i].bits = (char *)0;
- ci++;
- }
-
- /* Done with reply */
- _fs_done_read (conn, rep->length << 2);
-
- /* build bitmap metrics, ImageRectMax style */
- if (haveInk)
- {
- CharInfoPtr ii;
-
- ci = fsfont->encoding;
- ii = fsfont->inkMetrics;
- for (i = 0; i < numExtents; i++, ci++, ii++)
- {
- if (NONZEROMETRICS(&ii->metrics))
- {
- ci->metrics.leftSideBearing = FONT_MIN_LEFT(fi);
- ci->metrics.rightSideBearing = FONT_MAX_RIGHT(fi);
- ci->metrics.ascent = FONT_MAX_ASCENT(fi);
- ci->metrics.descent = FONT_MAX_DESCENT(fi);
- ci->metrics.characterWidth = FONT_MAX_WIDTH(fi);
- ci->metrics.attributes = ii->metrics.attributes;
- }
- else
- {
- ci->metrics = ii->metrics;
- }
- /* Bounds check. */
- if (ci->metrics.ascent > fi->maxbounds.ascent)
- {
- ErrorF("fserve: warning: %s %s ascent (%d) "
- "> maxascent (%d)\n",
- fpe->name, fsd->name,
- ci->metrics.ascent, fi->maxbounds.ascent);
- ci->metrics.ascent = fi->maxbounds.ascent;
- }
- if (ci->metrics.descent > fi->maxbounds.descent)
- {
- ErrorF("fserve: warning: %s %s descent (%d) "
- "> maxdescent (%d)\n",
- fpe->name, fsd->name,
- ci->metrics.descent, fi->maxbounds.descent);
- ci->metrics.descent = fi->maxbounds.descent;
- }
- }
- }
- {
- unsigned int r, c, numCols, firstCol;
-
- firstCol = bfont->pfont->info.firstCol;
- numCols = bfont->pfont->info.lastCol - firstCol + 1;
- c = bfont->pfont->info.defaultCh;
- fsfont->pDefault = 0;
- if (bfont->pfont->info.lastRow)
- {
- r = c >> 8;
- r -= bfont->pfont->info.firstRow;
- c &= 0xff;
- c -= firstCol;
- if (r < bfont->pfont->info.lastRow-bfont->pfont->info.firstRow+1 &&
- c < numCols)
- fsfont->pDefault = &pCI[r * numCols + c];
- }
- else
- {
- c -= firstCol;
- if (c < numCols)
- fsfont->pDefault = &pCI[c];
- }
- }
- bfont->state = FS_GLYPHS_REPLY;
-
- if (bfont->flags & FontLoadBitmaps)
- {
- /*
- * Reset the blockrec for the next reply
- */
- blockrec->sequenceNumber = bfont->queryBitmapsSequence;
- conn->blockedReplyTime = GetTimeInMillis () + FontServerRequestTimeout;
- return StillWorking;
- }
- return Successful;
-}
-
-#ifdef DEBUG
-static char *fs_open_states[] = {
- "OPEN_REPLY ",
- "INFO_REPLY ",
- "EXTENT_REPLY",
- "GLYPHS_REPLY",
- "DONE_REPLY ",
- "DEPENDING ",
-};
-#endif
-
-static int
-fs_do_open_font(FontPathElementPtr fpe, FSBlockDataPtr blockrec)
-{
- FSBlockedFontPtr bfont = (FSBlockedFontPtr) blockrec->data;
- int err;
-
-#ifdef DEBUG
- fprintf (stderr, "fs_do_open_font state %s %s\n",
- fs_open_states[bfont->state],
- ((FSFontDataPtr) (bfont->pfont->fpePrivate))->name);
-#endif
- err = BadFontName;
- switch (bfont->state) {
- case FS_OPEN_REPLY:
- err = fs_read_open_font(fpe, blockrec);
- if (err != StillWorking) { /* already loaded, or error */
- /* if font's already loaded, massage error code */
- switch (bfont->state) {
- case FS_DONE_REPLY:
- err = Successful;
- break;
- case FS_DEPENDING:
- err = StillWorking;
- break;
- }
- }
- break;
- case FS_INFO_REPLY:
- err = fs_read_query_info(fpe, blockrec);
- break;
- case FS_EXTENT_REPLY:
- err = fs_read_extent_info(fpe, blockrec);
- break;
- case FS_GLYPHS_REPLY:
- if (bfont->flags & FontLoadBitmaps)
- err = fs_read_glyphs(fpe, blockrec);
- break;
- case FS_DEPENDING: /* can't happen */
- default:
- break;
- }
-#ifdef DEBUG
- fprintf (stderr, "fs_do_open_font err %d\n", err);
-#endif
- if (err != StillWorking)
- {
- bfont->state = FS_DONE_REPLY; /* for _fs_load_glyphs() */
- while ((blockrec = blockrec->depending))
- {
- bfont = (FSBlockedFontPtr) blockrec->data;
- bfont->state = FS_DONE_REPLY; /* for _fs_load_glyphs() */
- }
- }
- return err;
-}
-
-void
-_fs_mark_block (FSFpePtr conn, CARD32 mask)
-{
- conn->blockState |= mask;
- fs_blockState |= mask;
-}
-
-void
-_fs_unmark_block (FSFpePtr conn, CARD32 mask)
-{
- FSFpePtr c;
-
- if (conn->blockState & mask)
- {
- conn->blockState &= ~mask;
- fs_blockState = 0;
- for (c = fs_fpes; c; c = c->next)
- fs_blockState |= c->blockState;
- }
-}
-
-/* ARGSUSED */
-static void
-fs_block_handler(pointer data, OSTimePtr wt, pointer LastSelectMask)
-{
- static struct timeval block_timeout;
- CARD32 now, earliest, wakeup;
- int soonest;
- FSFpePtr conn;
-
- XFD_ORSET((fd_set *)LastSelectMask, (fd_set *)LastSelectMask,
- &_fs_fd_mask);
- /*
- * Flush all pending output
- */
- if (fs_blockState & FS_PENDING_WRITE)
- for (conn = fs_fpes; conn; conn = conn->next)
- if (conn->blockState & FS_PENDING_WRITE)
- _fs_flush (conn);
- /*
- * Check for any fpe with a complete reply, set sleep time to zero
- */
- if (fs_blockState & FS_COMPLETE_REPLY)
- {
- block_timeout.tv_sec = 0;
- block_timeout.tv_usec = 0;
- if (*wt == NULL)
- *wt = &block_timeout;
- else
- **wt = block_timeout;
- }
- /*
- * Walk through fpe list computing sleep time
- */
- else if (fs_blockState & (FS_BROKEN_WRITE|
- FS_BROKEN_CONNECTION|
- FS_PENDING_REPLY|
- FS_RECONNECTING))
- {
- now = GetTimeInMillis ();
- earliest = now + 10000000;
- for (conn = fs_fpes; conn; conn = conn->next)
- {
- if (conn->blockState & FS_RECONNECTING)
- {
- wakeup = conn->blockedConnectTime;
- if (TimeCmp (wakeup, <, earliest))
- earliest = wakeup;
- }
- if (conn->blockState & FS_BROKEN_CONNECTION)
- {
- wakeup = conn->brokenConnectionTime;
- if (TimeCmp (wakeup, <, earliest))
- earliest = wakeup;
- }
- if (conn->blockState & FS_BROKEN_WRITE)
- {
- wakeup = conn->brokenWriteTime;
- if (TimeCmp (wakeup, <, earliest))
- earliest = wakeup;
- }
- if (conn->blockState & FS_PENDING_REPLY)
- {
- wakeup = conn->blockedReplyTime;
- if (TimeCmp (wakeup, <, earliest))
- earliest = wakeup;
- }
- }
- soonest = earliest - now;
- if (soonest < 0)
- soonest = 0;
- block_timeout.tv_sec = soonest / 1000;
- block_timeout.tv_usec = (soonest % 1000) * 1000;
- if (*wt == NULL)
- *wt = &block_timeout;
- else if (soonest < (*wt)->tv_sec * 1000 + (*wt)->tv_usec / 1000)
- **wt = block_timeout;
- }
-}
-
-static void
-fs_handle_unexpected(FSFpePtr conn, fsGenericReply *rep)
-{
- if (rep->type == FS_Event && rep->data1 == KeepAlive)
- {
- fsNoopReq req;
-
- /* ping it back */
- req.reqType = FS_Noop;
- req.length = SIZEOF(fsNoopReq) >> 2;
- _fs_add_req_log(conn, FS_Noop);
- _fs_write(conn, (char *) &req, SIZEOF(fsNoopReq));
- }
- /* this should suck up unexpected replies and events */
- _fs_done_read (conn, rep->length << 2);
-}
-
-static void
-fs_read_reply (FontPathElementPtr fpe, pointer client)
-{
- FSFpePtr conn = (FSFpePtr) fpe->private;
- FSBlockDataPtr blockrec;
- int ret;
- int err;
- fsGenericReply *rep;
-
- if ((rep = fs_get_reply (conn, &ret)))
- {
- _fs_add_rep_log (conn, rep);
- for (blockrec = conn->blockedRequests;
- blockrec;
- blockrec = blockrec->next)
- {
- if (blockrec->sequenceNumber == rep->sequenceNumber)
- break;
- }
- err = Successful;
- if (!blockrec)
- {
- fs_handle_unexpected(conn, rep);
- }
- else
- {
- /*
- * go read it, and if we're done,
- * wake up the appropriate client
- */
- switch (blockrec->type) {
- case FS_OPEN_FONT:
- blockrec->errcode = fs_do_open_font(fpe, blockrec);
- break;
- case FS_LOAD_GLYPHS:
- blockrec->errcode = fs_read_glyphs(fpe, blockrec);
- break;
- case FS_LIST_FONTS:
- blockrec->errcode = fs_read_list(fpe, blockrec);
- break;
- case FS_LIST_WITH_INFO:
- blockrec->errcode = fs_read_list_info(fpe, blockrec);
- break;
- default:
- break;
- }
- err = blockrec->errcode;
- if (err != StillWorking)
- {
- while (blockrec)
- {
- blockrec->errcode = err;
- if (client != blockrec->client)
- ClientSignal(blockrec->client);
- blockrec = blockrec->depending;
- }
- _fs_unmark_block (conn, FS_PENDING_REPLY);
- }
- }
- if (fs_reply_ready (conn))
- _fs_mark_block (conn, FS_COMPLETE_REPLY);
- else
- _fs_unmark_block (conn, FS_COMPLETE_REPLY);
- }
-}
-
-static int
-fs_wakeup(FontPathElementPtr fpe, unsigned long *mask)
-{
- fd_set *LastSelectMask = (fd_set *) mask;
- FSFpePtr conn = (FSFpePtr) fpe->private;
-
- /*
- * Don't continue if the fd is -1 (which will be true when the
- * font server terminates
- */
- if ((conn->blockState & FS_RECONNECTING))
- _fs_check_reconnect (conn);
- else if ((conn->blockState & FS_COMPLETE_REPLY) ||
- (conn->fs_fd != -1 && FD_ISSET(conn->fs_fd, LastSelectMask)))
- fs_read_reply (fpe, 0);
- if (conn->blockState & (FS_PENDING_REPLY|FS_BROKEN_CONNECTION|FS_BROKEN_WRITE))
- _fs_do_blocked (conn);
-#ifdef DEBUG
- {
- FSBlockDataPtr blockrec;
- FSBlockedFontPtr bfont;
- FSBlockedListPtr blist;
- static CARD32 lastState;
- static FSBlockDataPtr lastBlock;
-
- if (conn->blockState || conn->blockedRequests || lastState || lastBlock)
- {
- fprintf (stderr, " Block State 0x%x\n", (int) conn->blockState);
- lastState = conn->blockState;
- lastBlock = conn->blockedRequests;
- }
- for (blockrec = conn->blockedRequests; blockrec; blockrec = blockrec->next)
- {
- switch (blockrec->type) {
- case FS_OPEN_FONT:
- bfont = (FSBlockedFontPtr) blockrec->data;
- fprintf (stderr, " Blocked font errcode %d sequence %d state %s %s\n",
- blockrec->errcode,
- blockrec->sequenceNumber,
- fs_open_states[bfont->state],
- bfont->pfont ?
- ((FSFontDataPtr) (bfont->pfont->fpePrivate))->name :
- "<freed>");
- break;
- case FS_LIST_FONTS:
- blist = (FSBlockedListPtr) blockrec->data;
- fprintf (stderr, " Blocked list errcode %d sequence %d\n",
- blockrec->errcode, blockrec->sequenceNumber);
- break;
- default:
- fprintf (stderr, " Blocked type %d errcode %d sequence %d\n",
- blockrec->type,
- blockrec->errcode,
- blockrec->sequenceNumber);
- break;
- }
- }
- }
-#endif
- return FALSE;
-}
-
-/*
- * Notice a dead connection and prepare for reconnect
- */
-
-void
-_fs_connection_died(FSFpePtr conn)
-{
- if (conn->blockState & FS_BROKEN_CONNECTION)
- return;
- fs_close_conn(conn);
- conn->brokenConnectionTime = GetTimeInMillis ();
- _fs_mark_block (conn, FS_BROKEN_CONNECTION);
- _fs_unmark_block (conn, FS_BROKEN_WRITE|FS_PENDING_WRITE|FS_RECONNECTING);
-}
-
-/*
- * Signal clients that the connection has come back up
- */
-static int
-_fs_restart_connection(FSFpePtr conn)
-{
- FSBlockDataPtr block;
-
- _fs_unmark_block (conn, FS_GIVE_UP);
- while ((block = (FSBlockDataPtr) conn->blockedRequests))
- {
- if (block->errcode == StillWorking)
- {
- ClientSignal(block->client);
- fs_abort_blockrec(conn, block);
- }
- }
- return TRUE;
-}
-
-/*
- * Declare this font server connection useless
- */
-static void
-_fs_giveup (FSFpePtr conn)
-{
- FSBlockDataPtr block;
-
- if (conn->blockState & FS_GIVE_UP)
- return;
-#ifdef DEBUG
- fprintf (stderr, "give up on FS \"%s\"\n", conn->servername);
-#endif
- _fs_mark_block (conn, FS_GIVE_UP);
- while ((block = (FSBlockDataPtr) conn->blockedRequests))
- {
- if (block->errcode == StillWorking)
- {
- ClientSignal (block->client);
- fs_abort_blockrec (conn, block);
- }
- }
- if (conn->fs_fd >= 0)
- _fs_connection_died (conn);
-}
-
-static void
-_fs_do_blocked (FSFpePtr conn)
-{
- CARD32 now;
-
- now = GetTimeInMillis ();
- if ((conn->blockState & FS_PENDING_REPLY) &&
- TimeCmp (conn->blockedReplyTime, <=, now))
- {
- _fs_giveup (conn);
- }
- else
- {
- if (conn->blockState & FS_BROKEN_CONNECTION)
- {
- /* Try to reconnect broken connections */
- if (TimeCmp (conn->brokenConnectionTime, <=, now))
- _fs_start_reconnect (conn);
- }
- else if (conn->blockState & FS_BROKEN_WRITE)
- {
- /* Try to flush blocked connections */
- if (TimeCmp (conn->brokenWriteTime, <=, now))
- _fs_flush (conn);
- }
- }
-}
-
-/*
- * sends the actual request out
- */
-/* ARGSUSED */
-static int
-fs_send_open_font(pointer client, FontPathElementPtr fpe, Mask flags,
- char *name, int namelen,
- fsBitmapFormat format, fsBitmapFormatMask fmask,
- XID id, FontPtr *ppfont)
-{
- FSFpePtr conn = (FSFpePtr) fpe->private;
- FontPtr font;
- FSBlockDataPtr blockrec = NULL;
- FSBlockedFontPtr bfont;
- FSFontDataPtr fsd;
- fsOpenBitmapFontReq openreq;
- fsQueryXInfoReq inforeq;
- fsQueryXExtents16Req extreq;
- int err;
- unsigned char buf[1024];
-
- if (conn->blockState & FS_GIVE_UP)
- return BadFontName;
-
- if (namelen <= 0 || namelen > sizeof (buf) - 1)
- return BadFontName;
-
- /*
- * Get the font structure put together, either by reusing
- * the existing one or creating a new one
- */
- if (flags & FontReopen)
- {
- Atom nameatom, fn = None;
- int i;
-
- font = *ppfont;
- fsd = (FSFontDataPtr)font->fpePrivate;
- /* This is an attempt to reopen a font. Did the font have a
- NAME property? */
- if ((nameatom = MakeAtom("FONT", 4, 0)) != None)
- {
- for (i = 0; i < font->info.nprops; i++)
- if (font->info.props[i].name == nameatom &&
- font->info.isStringProp[i])
- {
- fn = font->info.props[i].value;
- break;
- }
- }
- if (fn == None || !(name = NameForAtom(fn)))
- {
- name = fsd->name;
- namelen = fsd->namelen;
- }
- else
- namelen = strlen(name);
- }
- else
- {
- font = fs_create_font (fpe, name, namelen, format, fmask);
- if (!font)
- return AllocError;
-
- fsd = (FSFontDataPtr)font->fpePrivate;
- }
-
- /* make a new block record, and add it to the end of the list */
- blockrec = fs_new_block_rec(font->fpe, client, FS_OPEN_FONT);
- if (!blockrec)
- {
- if (!(flags & FontReopen))
- (*font->unload_font) (font);
- return AllocError;
- }
-
- /*
- * Must check this before generating any protocol, otherwise we'll
- * mess up a reconnect in progress
- */
- if (conn->blockState & (FS_BROKEN_CONNECTION | FS_RECONNECTING))
- {
- _fs_pending_reply (conn);
- return Suspended;
- }
-
- fsd->generation = conn->generation;
-
- bfont = (FSBlockedFontPtr) blockrec->data;
- bfont->fontid = fsd->fontid;
- bfont->pfont = font;
- bfont->state = FS_OPEN_REPLY;
- bfont->flags = flags;
- bfont->format = fsd->format;
- bfont->clients_depending = (FSClientsDependingPtr)0;
- bfont->freeFont = (flags & FontReopen) == 0;
-
- _fs_client_access (conn, client, (flags & FontOpenSync) != 0);
- _fs_client_resolution(conn);
-
- /* do an FS_OpenFont, FS_QueryXInfo and FS_QueryXExtents */
- buf[0] = (unsigned char) namelen;
- memcpy(&buf[1], name, namelen);
- openreq.reqType = FS_OpenBitmapFont;
- openreq.pad = 0;
- openreq.fid = fsd->fontid;
- openreq.format_hint = fsd->format;
- openreq.format_mask = fsd->fmask;
- openreq.length = (SIZEOF(fsOpenBitmapFontReq) + namelen + 4) >> 2;
-
- _fs_add_req_log(conn, FS_OpenBitmapFont);
- _fs_write(conn, (char *) &openreq, SIZEOF(fsOpenBitmapFontReq));
- _fs_write_pad(conn, (char *) buf, namelen + 1);
-
- blockrec->sequenceNumber = conn->current_seq;
-
- inforeq.reqType = FS_QueryXInfo;
- inforeq.pad = 0;
- inforeq.id = fsd->fontid;
- inforeq.length = SIZEOF(fsQueryXInfoReq) >> 2;
-
- bfont->queryInfoSequence = conn->current_seq + 1;
-
- _fs_add_req_log(conn, FS_QueryXInfo);
- _fs_write(conn, (char *) &inforeq, SIZEOF(fsQueryXInfoReq));
-
- if (!(bfont->flags & FontReopen))
- {
- extreq.reqType = FS_QueryXExtents16;
- extreq.range = fsTrue;
- extreq.fid = fsd->fontid;
- extreq.num_ranges = 0;
- extreq.length = SIZEOF(fsQueryXExtents16Req) >> 2;
-
- bfont->queryExtentsSequence = conn->current_seq + 1;
-
- _fs_add_req_log(conn, FS_QueryXExtents16);
- _fs_write(conn, (char *) &extreq, SIZEOF(fsQueryXExtents16Req));
- }
-
-#ifdef NCD
- if (configData.ExtendedFontDiags)
- {
- memcpy(buf, name, MIN(256, namelen));
- buf[MIN(256, namelen)] = '\0';
- printf("Requesting font \"%s\" from font server \"%s\"\n",
- buf, font->fpe->name);
- }
-#endif
- _fs_prepare_for_reply (conn);
-
- err = blockrec->errcode;
- if (bfont->flags & FontOpenSync)
- {
- while (blockrec->errcode == StillWorking)
- {
- if (fs_await_reply (conn) != FSIO_READY)
- {
- blockrec->errcode = BadFontName;
- break;
- }
- fs_read_reply (font->fpe, client);
- }
- err = blockrec->errcode;
- if (err == Successful)
- *ppfont = bfont->pfont;
- else
- fs_cleanup_bfont (bfont);
- bfont->freeFont = FALSE;
- _fs_remove_block_rec (conn, blockrec);
- }
- return err == StillWorking ? Suspended : err;
-}
-
-static void
-fs_send_query_bitmaps(FontPathElementPtr fpe, FSBlockDataPtr blockrec)
-{
- FSFpePtr conn = (FSFpePtr) fpe->private;
- FSBlockedFontPtr bfont = (FSBlockedFontPtr) blockrec->data;
- fsQueryXBitmaps16Req bitreq;
-
- /* send the request */
- bitreq.reqType = FS_QueryXBitmaps16;
- bitreq.fid = bfont->fontid;
- bitreq.format = bfont->format;
- bitreq.range = TRUE;
- bitreq.length = SIZEOF(fsQueryXBitmaps16Req) >> 2;
- bitreq.num_ranges = 0;
-
- bfont->queryBitmapsSequence = conn->current_seq + 1;
-
- _fs_add_req_log(conn, FS_QueryXBitmaps16);
- _fs_write(conn, (char *) &bitreq, SIZEOF(fsQueryXBitmaps16Req));
-}
-
-/* ARGSUSED */
-static int
-fs_open_font(pointer client, FontPathElementPtr fpe, Mask flags,
- char *name, int namelen,
- fsBitmapFormat format, fsBitmapFormatMask fmask,
- XID id, FontPtr *ppfont,
- char **alias, FontPtr non_cachable_font)
-{
- FSFpePtr conn = (FSFpePtr) fpe->private;
- FSBlockDataPtr blockrec;
- FSBlockedFontPtr bfont;
- int err;
-
- /* libfont interface expects ImageRectMin glyphs */
- format = (format & ~BitmapFormatImageRectMask) | BitmapFormatImageRectMin;
-
- *alias = (char *) 0;
- for (blockrec = conn->blockedRequests; blockrec; blockrec = blockrec->next)
- {
- if (blockrec->type == FS_OPEN_FONT && blockrec->client == client)
- {
- err = blockrec->errcode;
- if (err == StillWorking)
- return Suspended;
-
- bfont = (FSBlockedFontPtr) blockrec->data;
- if (err == Successful)
- *ppfont = bfont->pfont;
- else
- fs_cleanup_bfont (bfont);
- _fs_remove_block_rec (conn, blockrec);
- return err;
- }
- }
- return fs_send_open_font(client, fpe, flags, name, namelen, format, fmask,
- id, ppfont);
-}
-
-/* ARGSUSED */
-static int
-fs_send_close_font(FontPathElementPtr fpe, Font id)
-{
- FSFpePtr conn = (FSFpePtr) fpe->private;
- fsCloseReq req;
-
- if (conn->blockState & FS_GIVE_UP)
- return Successful;
- /* tell the font server to close the font */
- req.reqType = FS_CloseFont;
- req.pad = 0;
- req.length = SIZEOF(fsCloseReq) >> 2;
- req.id = id;
- _fs_add_req_log(conn, FS_CloseFont);
- _fs_write(conn, (char *) &req, SIZEOF(fsCloseReq));
-
- return Successful;
-}
-
-/* ARGSUSED */
-static void
-fs_close_font(FontPathElementPtr fpe, FontPtr pfont)
-{
- FSFontDataPtr fsd = (FSFontDataPtr) pfont->fpePrivate;
- FSFpePtr conn = (FSFpePtr) fpe->private;
-
- if (conn->generation == fsd->generation)
- fs_send_close_font(fpe, fsd->fontid);
-
-#ifdef DEBUG
- {
- FSBlockDataPtr blockrec;
- FSBlockedFontPtr bfont;
-
- for (blockrec = conn->blockedRequests; blockrec; blockrec = blockrec->next)
- {
- if (blockrec->type == FS_OPEN_FONT)
- {
- bfont = (FSBlockedFontPtr) blockrec->data;
- if (bfont->pfont == pfont)
- fprintf (stderr, "closing font which hasn't been opened\n");
- }
- }
- }
-#endif
- (*pfont->unload_font) (pfont);
-}
-
-static int
-fs_read_glyphs(FontPathElementPtr fpe, FSBlockDataPtr blockrec)
-{
- FSBlockedGlyphPtr bglyph = (FSBlockedGlyphPtr) blockrec->data;
- FSBlockedFontPtr bfont = (FSBlockedFontPtr) blockrec->data;
- FSFpePtr conn = (FSFpePtr) fpe->private;
- FontPtr pfont = bglyph->pfont;
- /* works for either blocked font
- or glyph rec... pfont is at
- the very beginning of both
- blockrec->data structures */
- FSFontDataPtr fsd = (FSFontDataPtr) (pfont->fpePrivate);
- FSFontPtr fsdata = (FSFontPtr) pfont->fontPrivate;
- FontInfoPtr pfi = &pfont->info;
- fsQueryXBitmaps16Reply *rep;
- char *buf;
- fsOffset32 *ppbits;
- fsOffset32 local_off;
- char *off_adr;
- pointer pbitmaps;
- char *bits, *allbits;
-#ifdef DEBUG
- char *origallbits;
-#endif
- int i,
- err;
- int nranges = 0;
- int ret;
- fsRange *nextrange = 0;
- unsigned long minchar, maxchar;
-
- rep = (fsQueryXBitmaps16Reply *) fs_get_reply (conn, &ret);
- if (!rep || rep->type == FS_Error)
- {
- if (ret == FSIO_BLOCK)
- return StillWorking;
- if (rep)
- _fs_done_read (conn, rep->length << 2);
- err = AllocError;
- goto bail;
- }
-
- buf = (char *) rep;
- buf += SIZEOF (fsQueryXBitmaps16Reply);
-
- ppbits = (fsOffset32 *) buf;
- buf += SIZEOF (fsOffset32) * (rep->num_chars);
-
- pbitmaps = (pointer ) buf;
-
- if (blockrec->type == FS_LOAD_GLYPHS)
- {
- nranges = bglyph->num_expected_ranges;
- nextrange = bglyph->expected_ranges;
- }
-
- /* place the incoming glyphs */
- if (nranges)
- {
- /* We're operating under the assumption that the ranges
- requested in the LoadGlyphs call were all legal for this
- font, and that individual ranges do not cover multiple
- rows... fs_build_range() is designed to ensure this. */
- minchar = (nextrange->min_char_high - pfi->firstRow) *
- (pfi->lastCol - pfi->firstCol + 1) +
- nextrange->min_char_low - pfi->firstCol;
- maxchar = (nextrange->max_char_high - pfi->firstRow) *
- (pfi->lastCol - pfi->firstCol + 1) +
- nextrange->max_char_low - pfi->firstCol;
- nextrange++;
- }
- else
- {
- minchar = 0;
- maxchar = rep->num_chars;
- }
-
- off_adr = (char *)ppbits;
-
- allbits = fs_alloc_glyphs (pfont, rep->nbytes);
-
- if (!allbits)
- {
- err = AllocError;
- goto bail;
- }
-
-#ifdef DEBUG
- origallbits = allbits;
- fprintf (stderr, "Reading %d glyphs in %d bytes for %s\n",
- (int) rep->num_chars, (int) rep->nbytes, fsd->name);
-#endif
-
- for (i = 0; i < rep->num_chars; i++)
- {
- memcpy(&local_off, off_adr, SIZEOF(fsOffset32)); /* align it */
- if (blockrec->type == FS_OPEN_FONT ||
- fsdata->encoding[minchar].bits == &_fs_glyph_requested)
- {
- /*
- * Broken X font server returns bits for missing characters
- * when font is padded
- */
- if (NONZEROMETRICS(&fsdata->encoding[minchar].metrics))
- {
- if (local_off.length)
- {
- bits = allbits;
- allbits += local_off.length;
- memcpy(bits, (char *)pbitmaps + local_off.position,
- local_off.length);
- }
- else
- bits = &_fs_glyph_zero_length;
- }
- else
- bits = 0;
- if (fsdata->encoding[minchar].bits == &_fs_glyph_requested)
- fsd->glyphs_to_get--;
- fsdata->encoding[minchar].bits = bits;
- }
- if (minchar++ == maxchar)
- {
- if (!--nranges) break;
- minchar = (nextrange->min_char_high - pfi->firstRow) *
- (pfi->lastCol - pfi->firstCol + 1) +
- nextrange->min_char_low - pfi->firstCol;
- maxchar = (nextrange->max_char_high - pfi->firstRow) *
- (pfi->lastCol - pfi->firstCol + 1) +
- nextrange->max_char_low - pfi->firstCol;
- nextrange++;
- }
- off_adr += SIZEOF(fsOffset32);
- }
-#ifdef DEBUG
- fprintf (stderr, "Used %d bytes instead of %d\n",
- (int) (allbits - origallbits), (int) rep->nbytes);
-#endif
-
- if (blockrec->type == FS_OPEN_FONT)
- {
- fsd->glyphs_to_get = 0;
- bfont->state = FS_DONE_REPLY;
- }
- err = Successful;
-
-bail:
- _fs_done_read (conn, rep->length << 2);
- return err;
-}
-
-static int
-fs_send_load_glyphs(pointer client, FontPtr pfont,
- int nranges, fsRange *ranges)
-{
- FontPathElementPtr fpe = pfont->fpe;
- FSFpePtr conn = (FSFpePtr) fpe->private;
- FSBlockedGlyphPtr blockedglyph;
- fsQueryXBitmaps16Req req;
- FSBlockDataPtr blockrec;
-
- if (conn->blockState & FS_GIVE_UP)
- return BadCharRange;
-
- /* make a new block record, and add it to the end of the list */
- blockrec = fs_new_block_rec(fpe, client, FS_LOAD_GLYPHS);
- if (!blockrec)
- return AllocError;
- blockedglyph = (FSBlockedGlyphPtr) blockrec->data;
- blockedglyph->pfont = pfont;
- blockedglyph->num_expected_ranges = nranges;
- /* Assumption: it's our job to free ranges */
- blockedglyph->expected_ranges = ranges;
- blockedglyph->clients_depending = (FSClientsDependingPtr)0;
-
- if (conn->blockState & (FS_BROKEN_CONNECTION|FS_RECONNECTING))
- {
- _fs_pending_reply (conn);
- return Suspended;
- }
-
- /* send the request */
- req.reqType = FS_QueryXBitmaps16;
- req.fid = ((FSFontDataPtr) pfont->fpePrivate)->fontid;
- req.format = pfont->format;
- if (pfont->info.terminalFont)
- req.format = (req.format & ~(BitmapFormatImageRectMask)) |
- BitmapFormatImageRectMax;
- req.range = TRUE;
- /* each range takes up 4 bytes */
- req.length = (SIZEOF(fsQueryXBitmaps16Req) >> 2) + nranges;
- req.num_ranges = nranges * 2; /* protocol wants count of fsChar2bs */
- _fs_add_req_log(conn, FS_QueryXBitmaps16);
- _fs_write(conn, (char *) &req, SIZEOF(fsQueryXBitmaps16Req));
-
- blockrec->sequenceNumber = conn->current_seq;
-
- /* Send ranges to the server... pack into a char array by hand
- to avoid structure-packing portability problems and to
- handle swapping for version1 protocol */
- if (nranges)
- {
-#define RANGE_BUFFER_SIZE 64
-#define RANGE_BUFFER_SIZE_MASK 63
- int i;
- char range_buffer[RANGE_BUFFER_SIZE * 4];
- char *range_buffer_p;
-
- range_buffer_p = range_buffer;
- for (i = 0; i < nranges;)
- {
- if (conn->fsMajorVersion > 1)
- {
- *range_buffer_p++ = ranges[i].min_char_high;
- *range_buffer_p++ = ranges[i].min_char_low;
- *range_buffer_p++ = ranges[i].max_char_high;
- *range_buffer_p++ = ranges[i].max_char_low;
- }
- else
- {
- *range_buffer_p++ = ranges[i].min_char_low;
- *range_buffer_p++ = ranges[i].min_char_high;
- *range_buffer_p++ = ranges[i].max_char_low;
- *range_buffer_p++ = ranges[i].max_char_high;
- }
-
- if (!(++i & RANGE_BUFFER_SIZE_MASK))
- {
- _fs_write(conn, range_buffer, RANGE_BUFFER_SIZE * 4);
- range_buffer_p = range_buffer;
- }
- }
- if (i &= RANGE_BUFFER_SIZE_MASK)
- _fs_write(conn, range_buffer, i * 4);
- }
-
- _fs_prepare_for_reply (conn);
- return Suspended;
-}
-
-
-extern pointer serverClient; /* This could be any number that
- doesn't conflict with existing
- client values. */
-
-static int
-_fs_load_glyphs(pointer client, FontPtr pfont, Bool range_flag,
- unsigned int nchars, int item_size, unsigned char *data)
-{
- FSFpePtr conn = (FSFpePtr) pfont->fpe->private;
- int nranges = 0;
- fsRange *ranges = NULL;
- int res;
- FSBlockDataPtr blockrec;
- FSBlockedGlyphPtr blockedglyph;
- FSClientsDependingPtr *clients_depending = NULL;
- int err;
-
- /* see if the result is already there */
- for (blockrec = conn->blockedRequests; blockrec; blockrec = blockrec->next)
- {
- if (blockrec->type == FS_LOAD_GLYPHS)
- {
- blockedglyph = (FSBlockedGlyphPtr) blockrec->data;
- if (blockedglyph->pfont == pfont)
- {
- /* Look for this request */
- if (blockrec->client == client)
- {
- err = blockrec->errcode;
- if (err == StillWorking)
- return Suspended;
- _fs_signal_clients_depending(&blockedglyph->clients_depending);
- _fs_remove_block_rec(conn, blockrec);
- return err;
- }
- /* We've found an existing LoadGlyphs blockrec for this
- font but for another client. Rather than build a
- blockrec for it now (which entails some complex
- maintenance), we'll add it to a queue of clients to
- be signalled when the existing LoadGlyphs is
- completed. */
- clients_depending = &blockedglyph->clients_depending;
- break;
- }
- }
- else if (blockrec->type == FS_OPEN_FONT)
- {
- FSBlockedFontPtr bfont;
- bfont = (FSBlockedFontPtr) blockrec->data;
- if (bfont->pfont == pfont)
- {
- /*
- * An OpenFont is pending for this font, this must
- * be from a reopen attempt, so finish the open
- * attempt and retry the LoadGlyphs
- */
- if (blockrec->client == client)
- {
- err = blockrec->errcode;
- if (err == StillWorking)
- return Suspended;
-
- _fs_signal_clients_depending(&bfont->clients_depending);
- _fs_remove_block_rec(conn, blockrec);
- if (err != Successful)
- return err;
- break;
- }
- /* We've found an existing OpenFont blockrec for this
- font but for another client. Rather than build a
- blockrec for it now (which entails some complex
- maintenance), we'll add it to a queue of clients to
- be signalled when the existing OpenFont is
- completed. */
- if (blockrec->errcode == StillWorking)
- {
- clients_depending = &bfont->clients_depending;
- break;
- }
- }
- }
- }
-
- /*
- * see if the desired glyphs already exist, and return Successful if they
- * do, otherwise build up character range/character string
- */
- res = fs_build_range(pfont, range_flag, nchars, item_size, data,
- &nranges, &ranges);
-
- switch (res)
- {
- case AccessDone:
- return Successful;
-
- case Successful:
- break;
-
- default:
- return res;
- }
-
- /*
- * If clients_depending is not null, this request must wait for
- * some prior request(s) to complete.
- */
- if (clients_depending)
- {
- /* Since we're not ready to send the load_glyphs request yet,
- clean up the damage (if any) caused by the fs_build_range()
- call. */
- if (nranges)
- {
- _fs_clean_aborted_loadglyphs(pfont, nranges, ranges);
- free(ranges);
- }
- return _fs_add_clients_depending(clients_depending, client);
- }
-
- /*
- * If fsd->generation != conn->generation, the font has been closed
- * due to a lost connection. We will reopen it, which will result
- * in one of three things happening:
- * 1) The open will succeed and obtain the same font. Life
- * is wonderful.
- * 2) The open will fail. There is code above to recognize this
- * and flunk the LoadGlyphs request. The client might not be
- * thrilled.
- * 3) Worst case: the open will succeed but the font we open will
- * be different. The fs_read_query_info() procedure attempts
- * to detect this by comparing the existing metrics and
- * properties against those of the reopened font... if they
- * don't match, we flunk the reopen, which eventually results
- * in flunking the LoadGlyphs request. We could go a step
- * further and compare the extents, but this should be
- * sufficient.
- */
- if (((FSFontDataPtr)pfont->fpePrivate)->generation != conn->generation)
- {
- /* Since we're not ready to send the load_glyphs request yet,
- clean up the damage caused by the fs_build_range() call. */
- _fs_clean_aborted_loadglyphs(pfont, nranges, ranges);
- free(ranges);
-
- /* Now try to reopen the font. */
- return fs_send_open_font(client, pfont->fpe,
- (Mask)FontReopen, (char *)0, 0,
- (fsBitmapFormat)0, (fsBitmapFormatMask)0,
- (XID)0, &pfont);
- }
-
- return fs_send_load_glyphs(client, pfont, nranges, ranges);
-}
-
-int
-fs_load_all_glyphs(FontPtr pfont)
-{
- int err;
- FSFpePtr conn = (FSFpePtr) pfont->fpe->private;
-
- /*
- * The purpose of this procedure is to load all glyphs in the event
- * that we're dealing with someone who doesn't understand the finer
- * points of glyph caching... it is called from _fs_get_glyphs() if
- * the latter is called to get glyphs that have not yet been loaded.
- * We assume that the caller will not know how to handle a return
- * value of Suspended (usually the case for a GetGlyphs() caller),
- * so this procedure hangs around, freezing the server, for the
- * request to complete. This is an unpleasant kluge called to
- * perform an unpleasant job that, we hope, will never be required.
- */
-
- while ((err = _fs_load_glyphs(serverClient, pfont, TRUE, 0, 0, NULL)) ==
- Suspended)
- {
- if (fs_await_reply (conn) != FSIO_READY)
- {
- /* Get rid of blockrec */
- fs_client_died(serverClient, pfont->fpe);
- err = BadCharRange;
- break;
- }
- fs_read_reply (pfont->fpe, serverClient);
- }
- return err;
-}
-
-static int
-fs_read_list(FontPathElementPtr fpe, FSBlockDataPtr blockrec)
-{
- FSFpePtr conn = (FSFpePtr) fpe->private;
- FSBlockedListPtr blist = (FSBlockedListPtr) blockrec->data;
- fsListFontsReply *rep;
- char *data;
- int length,
- i,
- ret;
- int err;
-
- rep = (fsListFontsReply *) fs_get_reply (conn, &ret);
- if (!rep || rep->type == FS_Error)
- {
- if (ret == FSIO_BLOCK)
- return StillWorking;
- if (rep)
- _fs_done_read (conn, rep->length << 2);
- return AllocError;
- }
- data = (char *) rep + SIZEOF (fsListFontsReply);
-
- err = Successful;
- /* copy data into FontPathRecord */
- for (i = 0; i < rep->nFonts; i++)
- {
- length = *(unsigned char *)data++;
- err = AddFontNamesName(blist->names, data, length);
- if (err != Successful)
- break;
- data += length;
- }
- _fs_done_read (conn, rep->length << 2);
- return err;
-}
-
-static int
-fs_send_list_fonts(pointer client, FontPathElementPtr fpe, char *pattern,
- int patlen, int maxnames, FontNamesPtr newnames)
-{
- FSFpePtr conn = (FSFpePtr) fpe->private;
- FSBlockDataPtr blockrec;
- FSBlockedListPtr blockedlist;
- fsListFontsReq req;
-
- if (conn->blockState & FS_GIVE_UP)
- return BadFontName;
-
- /* make a new block record, and add it to the end of the list */
- blockrec = fs_new_block_rec(fpe, client, FS_LIST_FONTS);
- if (!blockrec)
- return AllocError;
- blockedlist = (FSBlockedListPtr) blockrec->data;
- blockedlist->names = newnames;
-
- if (conn->blockState & (FS_BROKEN_CONNECTION | FS_RECONNECTING))
- {
- _fs_pending_reply (conn);
- return Suspended;
- }
-
- _fs_client_access (conn, client, FALSE);
- _fs_client_resolution(conn);
-
- /* send the request */
- req.reqType = FS_ListFonts;
- req.pad = 0;
- req.maxNames = maxnames;
- req.nbytes = patlen;
- req.length = (SIZEOF(fsListFontsReq) + patlen + 3) >> 2;
- _fs_add_req_log(conn, FS_ListFonts);
- _fs_write(conn, (char *) &req, SIZEOF(fsListFontsReq));
- _fs_write_pad(conn, (char *) pattern, patlen);
-
- blockrec->sequenceNumber = conn->current_seq;
-
-#ifdef NCD
- if (configData.ExtendedFontDiags) {
- char buf[256];
-
- memcpy(buf, pattern, MIN(256, patlen));
- buf[MIN(256, patlen)] = '\0';
- printf("Listing fonts on pattern \"%s\" from font server \"%s\"\n",
- buf, fpe->name);
- }
-#endif
-
- _fs_prepare_for_reply (conn);
- return Suspended;
-}
-
-static int
-fs_list_fonts(pointer client, FontPathElementPtr fpe,
- char *pattern, int patlen, int maxnames, FontNamesPtr newnames)
-{
- FSFpePtr conn = (FSFpePtr) fpe->private;
- FSBlockDataPtr blockrec;
- int err;
-
- /* see if the result is already there */
- for (blockrec = conn->blockedRequests; blockrec; blockrec = blockrec->next)
- {
- if (blockrec->type == FS_LIST_FONTS && blockrec->client == client)
- {
- err = blockrec->errcode;
- if (err == StillWorking)
- return Suspended;
- _fs_remove_block_rec(conn, blockrec);
- return err;
- }
- }
-
- /* didn't find waiting record, so send a new one */
- return fs_send_list_fonts(client, fpe, pattern, patlen, maxnames, newnames);
-}
-
-/*
- * Read a single list info reply and restart for the next reply
- */
-static int
-fs_read_list_info(FontPathElementPtr fpe, FSBlockDataPtr blockrec)
-{
- FSBlockedListInfoPtr binfo = (FSBlockedListInfoPtr) blockrec->data;
- fsListFontsWithXInfoReply *rep;
- char *buf;
- FSFpePtr conn = (FSFpePtr) fpe->private;
- fsPropInfo *pi;
- fsPropOffset *po;
- pointer pd;
- int ret;
- int err;
-
- /* clean up anything from the last trip */
- _fs_free_props (&binfo->info);
-
- rep = (fsListFontsWithXInfoReply *) fs_get_reply (conn, &ret);
- if (!rep || rep->type == FS_Error)
- {
- if (ret == FSIO_BLOCK)
- return StillWorking;
- binfo->status = FS_LFWI_FINISHED;
- err = AllocError;
- goto done;
- }
- /*
- * Normal termination -- the list ends with a name of length 0
- */
- if (rep->nameLength == 0)
- {
-#ifdef DEBUG
- fprintf (stderr, "fs_read_list_info done\n");
-#endif
- binfo->status = FS_LFWI_FINISHED;
- err = BadFontName;
- goto done;
- }
-
- buf = (char *) rep + SIZEOF (fsListFontsWithXInfoReply);
-
- /*
- * The original FS implementation didn't match
- * the spec, version 1 was respecified to match the FS.
- * Version 2 matches the original intent
- */
- if (conn->fsMajorVersion <= 1)
- {
- memcpy (binfo->name, buf, rep->nameLength);
- buf += _fs_pad_length (rep->nameLength);
- }
- pi = (fsPropInfo *) buf;
- buf += SIZEOF (fsPropInfo);
- po = (fsPropOffset *) buf;
- buf += pi->num_offsets * SIZEOF (fsPropOffset);
- pd = (pointer) buf;
- buf += pi->data_len;
- if (conn->fsMajorVersion > 1)
- {
- memcpy (binfo->name, buf, rep->nameLength);
- buf += _fs_pad_length (rep->nameLength);
- }
-
-#ifdef DEBUG
- binfo->name[rep->nameLength] = '\0';
- fprintf (stderr, "fs_read_list_info %s\n", binfo->name);
-#endif
- err = _fs_convert_lfwi_reply(conn, &binfo->info, rep, pi, po, pd);
- if (err != Successful)
- {
- binfo->status = FS_LFWI_FINISHED;
- goto done;
- }
- binfo->namelen = rep->nameLength;
- binfo->remaining = rep->nReplies;
-
- binfo->status = FS_LFWI_REPLY;
-
- /* disable this font server until we've processed this response */
- _fs_unmark_block (conn, FS_COMPLETE_REPLY);
- FD_CLR(conn->fs_fd, &_fs_fd_mask);
-done:
- _fs_done_read (conn, rep->length << 2);
- return err;
-}
-
-/* ARGSUSED */
-static int
-fs_start_list_with_info(pointer client, FontPathElementPtr fpe,
- char *pattern, int len, int maxnames, pointer *pdata)
-{
- FSFpePtr conn = (FSFpePtr) fpe->private;
- FSBlockDataPtr blockrec;
- FSBlockedListInfoPtr binfo;
- fsListFontsWithXInfoReq req;
-
- if (conn->blockState & FS_GIVE_UP)
- return BadFontName;
-
- /* make a new block record, and add it to the end of the list */
- blockrec = fs_new_block_rec(fpe, client, FS_LIST_WITH_INFO);
- if (!blockrec)
- return AllocError;
-
- binfo = (FSBlockedListInfoPtr) blockrec->data;
- bzero((char *) binfo, sizeof(FSBlockedListInfoRec));
- binfo->status = FS_LFWI_WAITING;
-
- if (conn->blockState & (FS_BROKEN_CONNECTION | FS_RECONNECTING))
- {
- _fs_pending_reply (conn);
- return Suspended;
- }
-
- _fs_client_access (conn, client, FALSE);
- _fs_client_resolution(conn);
-
- /* send the request */
- req.reqType = FS_ListFontsWithXInfo;
- req.pad = 0;
- req.maxNames = maxnames;
- req.nbytes = len;
- req.length = (SIZEOF(fsListFontsWithXInfoReq) + len + 3) >> 2;
- _fs_add_req_log(conn, FS_ListFontsWithXInfo);
- (void) _fs_write(conn, (char *) &req, SIZEOF(fsListFontsWithXInfoReq));
- (void) _fs_write_pad(conn, pattern, len);
-
- blockrec->sequenceNumber = conn->current_seq;
-
-#ifdef NCD
- if (configData.ExtendedFontDiags) {
- char buf[256];
-
- memcpy(buf, pattern, MIN(256, len));
- buf[MIN(256, len)] = '\0';
- printf("Listing fonts with info on pattern \"%s\" from font server \"%s\"\n",
- buf, fpe->name);
- }
-#endif
-
- _fs_prepare_for_reply (conn);
- return Successful;
-}
-
-/* ARGSUSED */
-static int
-fs_next_list_with_info(pointer client, FontPathElementPtr fpe,
- char **namep, int *namelenp,
- FontInfoPtr *pFontInfo, int *numFonts,
- pointer private)
-{
- FSFpePtr conn = (FSFpePtr) fpe->private;
- FSBlockDataPtr blockrec;
- FSBlockedListInfoPtr binfo;
- int err;
-
- /* see if the result is already there */
- for (blockrec = conn->blockedRequests; blockrec; blockrec = blockrec->next)
- if (blockrec->type == FS_LIST_WITH_INFO && blockrec->client == client)
- break;
-
- if (!blockrec)
- {
- /* The only good reason for not finding a blockrec would be if
- disconnect/reconnect to the font server wiped it out and the
- code that called us didn't do the right thing to create
- another one. Under those circumstances, we need to return an
- error to prevent that code from attempting to interpret the
- information we don't return. */
- return BadFontName;
- }
-
- binfo = (FSBlockedListInfoPtr) blockrec->data;
-
- if (binfo->status == FS_LFWI_WAITING)
- return Suspended;
-
- *namep = binfo->name;
- *namelenp = binfo->namelen;
- *pFontInfo = &binfo->info;
- *numFonts = binfo->remaining;
-
- /* Restart reply processing from this font server */
- FD_SET(conn->fs_fd, &_fs_fd_mask);
- if (fs_reply_ready (conn))
- _fs_mark_block (conn, FS_COMPLETE_REPLY);
-
- err = blockrec->errcode;
- switch (binfo->status) {
- case FS_LFWI_FINISHED:
- _fs_remove_block_rec(conn, blockrec);
- break;
- case FS_LFWI_REPLY:
- binfo->status = FS_LFWI_WAITING;
- blockrec->errcode = StillWorking;
- conn->blockedReplyTime = GetTimeInMillis () + FontServerRequestTimeout;
- _fs_mark_block (conn, FS_PENDING_REPLY);
- break;
- }
-
- return err;
-}
-
-/*
- * Called when client exits
- */
-
-static void
-fs_client_died(pointer client, FontPathElementPtr fpe)
-{
- FSFpePtr conn = (FSFpePtr) fpe->private;
- FSBlockDataPtr blockrec,
- depending;
- FSClientPtr *prev, cur;
- fsFreeACReq freeac;
-
- for (prev = &conn->clients; (cur = *prev); prev = &cur->next)
- {
- if (cur->client == client) {
- freeac.reqType = FS_FreeAC;
- freeac.pad = 0;
- freeac.id = cur->acid;
- freeac.length = sizeof (fsFreeACReq) >> 2;
- _fs_add_req_log(conn, FS_FreeAC);
- _fs_write (conn, (char *) &freeac, sizeof (fsFreeACReq));
- *prev = cur->next;
- free (cur);
- break;
- }
- }
- /* find a pending requests */
- for (blockrec = conn->blockedRequests; blockrec; blockrec = blockrec->next)
- if (blockrec->client == client)
- break;
-
- if (!blockrec)
- return;
-
- /* replace the client pointers in this block rec with the chained one */
- if ((depending = blockrec->depending))
- {
- blockrec->client = depending->client;
- blockrec->depending = depending->depending;
- blockrec = depending;
- }
- fs_abort_blockrec(conn, blockrec);
-}
-
-static void
-_fs_client_access (FSFpePtr conn, pointer client, Bool sync)
-{
- FSClientPtr *prev, cur;
- fsCreateACReq crac;
- fsSetAuthorizationReq setac;
- char *authorizations;
- int authlen;
- Bool new_cur = FALSE;
- char padding[4] = { 0, 0, 0, 0 };
-
-#ifdef DEBUG
- if (conn->blockState & (FS_RECONNECTING|FS_BROKEN_CONNECTION))
- {
- fprintf (stderr, "Sending requests without a connection\n");
- }
-#endif
- for (prev = &conn->clients; (cur = *prev); prev = &cur->next)
- {
- if (cur->client == client)
- {
- if (prev != &conn->clients)
- {
- *prev = cur->next;
- cur->next = conn->clients;
- conn->clients = cur;
- }
- break;
- }
- }
- if (!cur)
- {
- cur = malloc (sizeof (FSClientRec));
- if (!cur)
- return;
- cur->client = client;
- cur->next = conn->clients;
- conn->clients = cur;
- cur->acid = GetNewFontClientID ();
- new_cur = TRUE;
- }
- if (new_cur || cur->auth_generation != client_auth_generation(client))
- {
- if (!new_cur)
- {
- fsFreeACReq freeac;
- freeac.reqType = FS_FreeAC;
- freeac.pad = 0;
- freeac.id = cur->acid;
- freeac.length = sizeof (fsFreeACReq) >> 2;
- _fs_add_req_log(conn, FS_FreeAC);
- _fs_write (conn, (char *) &freeac, sizeof (fsFreeACReq));
- }
- crac.reqType = FS_CreateAC;
- crac.num_auths = set_font_authorizations(&authorizations, &authlen,
- client);
- /* Work around bug in xfs versions up through modular release 1.0.8
- which rejects CreateAC packets with num_auths = 0 & authlen < 4 */
- if (crac.num_auths == 0) {
- authorizations = padding;
- authlen = 4;
- } else {
- authlen = (authlen + 3) & ~0x3;
- }
- crac.length = (sizeof (fsCreateACReq) + authlen) >> 2;
- crac.acid = cur->acid;
- _fs_add_req_log(conn, FS_CreateAC);
- _fs_write(conn, (char *) &crac, sizeof (fsCreateACReq));
- _fs_write(conn, authorizations, authlen);
- /* ignore reply; we don't even care about it */
- conn->curacid = 0;
- cur->auth_generation = client_auth_generation(client);
- }
- if (conn->curacid != cur->acid)
- {
- setac.reqType = FS_SetAuthorization;
- setac.pad = 0;
- setac.length = sizeof (fsSetAuthorizationReq) >> 2;
- setac.id = cur->acid;
- _fs_add_req_log(conn, FS_SetAuthorization);
- _fs_write(conn, (char *) &setac, sizeof (fsSetAuthorizationReq));
- conn->curacid = cur->acid;
- }
-}
-
-/*
- * Poll a pending connect
- */
-
-static int
-_fs_check_connect (FSFpePtr conn)
-{
- int ret;
-
- ret = _fs_poll_connect (conn->trans_conn, 0);
- switch (ret) {
- case FSIO_READY:
- conn->fs_fd = _FontTransGetConnectionNumber (conn->trans_conn);
- FD_SET (conn->fs_fd, &_fs_fd_mask);
- break;
- case FSIO_BLOCK:
- break;
- }
- return ret;
-}
-
-/*
- * Return an FSIO status while waiting for the completed connection
- * reply to arrive
- */
-
-static fsConnSetup *
-_fs_get_conn_setup (FSFpePtr conn, int *error, int *setup_len)
-{
- int ret;
- char *data;
- int headlen;
- int len;
- fsConnSetup *setup;
- fsConnSetupAccept *accept;
-
- ret = _fs_start_read (conn, SIZEOF (fsConnSetup), &data);
- if (ret != FSIO_READY)
- {
- *error = ret;
- return 0;
- }
-
- setup = (fsConnSetup *) data;
- if (setup->major_version > FS_PROTOCOL)
- {
- *error = FSIO_ERROR;
- return 0;
- }
-
- headlen = (SIZEOF (fsConnSetup) +
- (setup->alternate_len << 2) +
- (setup->auth_len << 2));
- /* On anything but Success, no extra data is sent */
- if (setup->status != AuthSuccess)
- {
- len = headlen;
- }
- else
- {
- ret = _fs_start_read (conn, headlen + SIZEOF (fsConnSetupAccept), &data);
- if (ret != FSIO_READY)
- {
- *error = ret;
- return 0;
- }
- setup = (fsConnSetup *) data;
- accept = (fsConnSetupAccept *) (data + headlen);
- len = headlen + (accept->length << 2);
- }
- ret = _fs_start_read (conn, len, &data);
- if (ret != FSIO_READY)
- {
- *error = ret;
- return 0;
- }
- *setup_len = len;
- return (fsConnSetup *) data;
-}
-
-static int
-_fs_send_conn_client_prefix (FSFpePtr conn)
-{
- fsConnClientPrefix req;
- int endian;
- int ret;
-
- /* send setup prefix */
- endian = 1;
- if (*(char *) &endian)
- req.byteOrder = 'l';
- else
- req.byteOrder = 'B';
-
- req.major_version = FS_PROTOCOL;
- req.minor_version = FS_PROTOCOL_MINOR;
-
-/* XXX add some auth info here */
- req.num_auths = 0;
- req.auth_len = 0;
- ret = _fs_write (conn, (char *) &req, SIZEOF (fsConnClientPrefix));
- if (ret != FSIO_READY)
- return FSIO_ERROR;
- conn->blockedConnectTime = GetTimeInMillis () + FontServerRequestTimeout;
- return ret;
-}
-
-static int
-_fs_recv_conn_setup (FSFpePtr conn)
-{
- int ret = FSIO_ERROR;
- fsConnSetup *setup;
- FSFpeAltPtr alts;
- int i, alt_len;
- int setup_len;
- char *alt_save, *alt_names;
-
- setup = _fs_get_conn_setup (conn, &ret, &setup_len);
- if (!setup)
- return ret;
- conn->current_seq = 0;
- conn->fsMajorVersion = setup->major_version;
- /*
- * Create an alternate list from the initial server, but
- * don't chain looking for alternates.
- */
- if (conn->alternate == 0)
- {
- /*
- * free any existing alternates list, allowing the list to
- * be updated
- */
- if (conn->alts)
- {
- free (conn->alts);
- conn->alts = 0;
- conn->numAlts = 0;
- }
- if (setup->num_alternates)
- {
- alts = malloc (setup->num_alternates * sizeof (FSFpeAltRec) +
- (setup->alternate_len << 2));
- if (alts)
- {
- alt_names = (char *) (setup + 1);
- alt_save = (char *) (alts + setup->num_alternates);
- for (i = 0; i < setup->num_alternates; i++)
- {
- alts[i].subset = alt_names[0];
- alt_len = alt_names[1];
- alts[i].name = alt_save;
- memcpy (alt_save, alt_names + 2, alt_len);
- alt_save[alt_len] = '\0';
- alt_save += alt_len + 1;
- alt_names += _fs_pad_length (alt_len + 2);
- }
- conn->numAlts = setup->num_alternates;
- conn->alts = alts;
- }
- }
- }
- _fs_done_read (conn, setup_len);
- if (setup->status != AuthSuccess)
- return FSIO_ERROR;
- return FSIO_READY;
-}
-
-static int
-_fs_open_server (FSFpePtr conn)
-{
- int ret;
- char *servername;
-
- if (conn->alternate == 0)
- servername = conn->servername;
- else
- servername = conn->alts[conn->alternate-1].name;
- conn->trans_conn = _fs_connect (servername, &ret);
- conn->blockedConnectTime = GetTimeInMillis () + FS_RECONNECT_WAIT;
- return ret;
-}
-
-static char *
-_fs_catalog_name (char *servername)
-{
- char *sp;
-
- sp = strchr (servername, '/');
- if (!sp)
- return 0;
- return strrchr (sp + 1, '/');
-}
-
-static int
-_fs_send_init_packets (FSFpePtr conn)
-{
- fsSetResolutionReq srreq;
- fsSetCataloguesReq screq;
- int num_cats,
- clen;
- char *catalogues;
- char *cat;
- char len;
- char *end;
- int num_res;
- FontResolutionPtr res;
-
-#define CATALOGUE_SEP '+'
-
- res = GetClientResolutions(&num_res);
- if (num_res)
- {
- srreq.reqType = FS_SetResolution;
- srreq.num_resolutions = num_res;
- srreq.length = (SIZEOF(fsSetResolutionReq) +
- (num_res * SIZEOF(fsResolution)) + 3) >> 2;
-
- _fs_add_req_log(conn, FS_SetResolution);
- if (_fs_write(conn, (char *) &srreq, SIZEOF(fsSetResolutionReq)) != FSIO_READY)
- return FSIO_ERROR;
- if (_fs_write_pad(conn, (char *) res, (num_res * SIZEOF(fsResolution))) != FSIO_READY)
- return FSIO_ERROR;
- }
-
- catalogues = 0;
- if (conn->alternate != 0)
- catalogues = _fs_catalog_name (conn->alts[conn->alternate-1].name);
- if (!catalogues)
- catalogues = _fs_catalog_name (conn->servername);
-
- if (!catalogues)
- {
- conn->has_catalogues = FALSE;
- return FSIO_READY;
- }
- conn->has_catalogues = TRUE;
-
- /* turn cats into counted list */
- catalogues++;
-
- cat = catalogues;
- num_cats = 0;
- clen = 0;
- while (*cat)
- {
- num_cats++;
- end = strchr(cat, CATALOGUE_SEP);
- if (!end)
- end = cat + strlen (cat);
- clen += (end - cat) + 1; /* length byte + string */
- cat = end;
- }
-
- screq.reqType = FS_SetCatalogues;
- screq.num_catalogues = num_cats;
- screq.length = (SIZEOF(fsSetCataloguesReq) + clen + 3) >> 2;
-
- _fs_add_req_log(conn, FS_SetCatalogues);
- if (_fs_write(conn, (char *) &screq, SIZEOF(fsSetCataloguesReq)) != FSIO_READY)
- return FSIO_ERROR;
-
- while (*cat)
- {
- num_cats++;
- end = strchr(cat, CATALOGUE_SEP);
- if (!end)
- end = cat + strlen (cat);
- len = end - cat;
- if (_fs_write (conn, &len, 1) != FSIO_READY)
- return FSIO_ERROR;
- if (_fs_write (conn, cat, (int) len) != FSIO_READY)
- return FSIO_ERROR;
- cat = end;
- }
-
- if (_fs_write (conn, "....", _fs_pad_length (clen) - clen) != FSIO_READY)
- return FSIO_ERROR;
-
- return FSIO_READY;
-}
-
-static int
-_fs_send_cat_sync (FSFpePtr conn)
-{
- fsListCataloguesReq lcreq;
-
- /*
- * now sync up with the font server, to see if an error was generated
- * by a bogus catalogue
- */
- lcreq.reqType = FS_ListCatalogues;
- lcreq.length = (SIZEOF(fsListCataloguesReq)) >> 2;
- lcreq.maxNames = 0;
- lcreq.nbytes = 0;
- lcreq.pad2 = 0;
- _fs_add_req_log(conn, FS_SetCatalogues);
- if (_fs_write(conn, (char *) &lcreq, SIZEOF(fsListCataloguesReq)) != FSIO_READY)
- return FSIO_ERROR;
- conn->blockedConnectTime = GetTimeInMillis () + FontServerRequestTimeout;
- return FSIO_READY;
-}
-
-static int
-_fs_recv_cat_sync (FSFpePtr conn)
-{
- fsGenericReply *reply;
- fsError *error;
- int err;
- int ret;
-
- reply = fs_get_reply (conn, &err);
- if (!reply)
- return err;
-
- ret = FSIO_READY;
- if (reply->type == FS_Error)
- {
- error = (fsError *) reply;
- if (error->major_opcode == FS_SetCatalogues)
- ret = FSIO_ERROR;
- }
- _fs_done_read (conn, reply->length << 2);
- return ret;
-}
-
-static void
-_fs_close_server (FSFpePtr conn)
-{
- _fs_unmark_block (conn, FS_PENDING_WRITE|FS_BROKEN_WRITE|FS_COMPLETE_REPLY|FS_BROKEN_CONNECTION);
- if (conn->trans_conn)
- {
- _FontTransClose (conn->trans_conn);
- conn->trans_conn = 0;
- _fs_io_reinit (conn);
- }
- if (conn->fs_fd >= 0)
- {
- FD_CLR (conn->fs_fd, &_fs_fd_mask);
- conn->fs_fd = -1;
- }
- conn->fs_conn_state = FS_CONN_UNCONNECTED;
-}
-
-static int
-_fs_do_setup_connection (FSFpePtr conn)
-{
- int ret;
-
- do
- {
-#ifdef DEBUG
- fprintf (stderr, "fs_do_setup_connection state %d\n", conn->fs_conn_state);
-#endif
- switch (conn->fs_conn_state) {
- case FS_CONN_UNCONNECTED:
- ret = _fs_open_server (conn);
- if (ret == FSIO_BLOCK)
- conn->fs_conn_state = FS_CONN_CONNECTING;
- break;
- case FS_CONN_CONNECTING:
- ret = _fs_check_connect (conn);
- break;
- case FS_CONN_CONNECTED:
- ret = _fs_send_conn_client_prefix (conn);
- break;
- case FS_CONN_SENT_PREFIX:
- ret = _fs_recv_conn_setup (conn);
- break;
- case FS_CONN_RECV_INIT:
- ret = _fs_send_init_packets (conn);
- if (conn->has_catalogues)
- ret = _fs_send_cat_sync (conn);
- break;
- case FS_CONN_SENT_CAT:
- if (conn->has_catalogues)
- ret = _fs_recv_cat_sync (conn);
- else
- ret = FSIO_READY;
- break;
- default:
- ret = FSIO_READY;
- break;
- }
- switch (ret) {
- case FSIO_READY:
- if (conn->fs_conn_state < FS_CONN_RUNNING)
- conn->fs_conn_state++;
- break;
- case FSIO_BLOCK:
- if (TimeCmp (GetTimeInMillis (), <, conn->blockedConnectTime))
- break;
- ret = FSIO_ERROR;
- /* fall through... */
- case FSIO_ERROR:
- _fs_close_server (conn);
- /*
- * Try the next alternate
- */
- if (conn->alternate < conn->numAlts)
- {
- conn->alternate++;
- ret = FSIO_READY;
- }
- else
- conn->alternate = 0;
- break;
- }
- } while (conn->fs_conn_state != FS_CONN_RUNNING && ret == FSIO_READY);
- if (ret == FSIO_READY)
- conn->generation = ++generationCount;
- return ret;
-}
-
-static int
-_fs_wait_connect (FSFpePtr conn)
-{
- int ret;
-
- for (;;)
- {
- ret = _fs_do_setup_connection (conn);
- if (ret != FSIO_BLOCK)
- break;
- if (conn->fs_conn_state <= FS_CONN_CONNECTING)
- ret = _fs_poll_connect (conn->trans_conn, 1000);
- else
- ret = _fs_wait_for_readable (conn, 1000);
- if (ret == FSIO_ERROR)
- break;
- }
- return ret;
-}
-
-/*
- * Poll a connection in the process of reconnecting
- */
-static void
-_fs_check_reconnect (FSFpePtr conn)
-{
- int ret;
-
- ret = _fs_do_setup_connection (conn);
- switch (ret) {
- case FSIO_READY:
- _fs_unmark_block (conn, FS_RECONNECTING|FS_GIVE_UP);
- _fs_restart_connection (conn);
- break;
- case FSIO_BLOCK:
- break;
- case FSIO_ERROR:
- conn->brokenConnectionTime = GetTimeInMillis () + FS_RECONNECT_POLL;
- break;
- }
-}
-
-/*
- * Start the reconnection process
- */
-static void
-_fs_start_reconnect (FSFpePtr conn)
-{
- if (conn->blockState & FS_RECONNECTING)
- return;
- conn->alternate = 0;
- _fs_mark_block (conn, FS_RECONNECTING);
- _fs_unmark_block (conn, FS_BROKEN_CONNECTION);
- _fs_check_reconnect (conn);
-}
-
-
-static FSFpePtr
-_fs_init_conn (char *servername)
-{
- FSFpePtr conn;
-
- conn = calloc (1, sizeof (FSFpeRec) + strlen (servername) + 1);
- if (!conn)
- return 0;
- if (!_fs_io_init (conn))
- {
- free (conn);
- return 0;
- }
- conn->servername = (char *) (conn + 1);
- conn->fs_conn_state = FS_CONN_UNCONNECTED;
- conn->fs_fd = -1;
- strcpy (conn->servername, servername);
- return conn;
-}
-
-static void
-_fs_free_conn (FSFpePtr conn)
-{
- _fs_close_server (conn);
- _fs_io_fini (conn);
- if (conn->alts)
- free (conn->alts);
- free (conn);
-}
-
-/*
- * called at server init time
- */
-
-void
-fs_register_fpe_functions(void)
-{
- RegisterFPEFunctions(fs_name_check,
- fs_init_fpe,
- fs_free_fpe,
- fs_reset_fpe,
- fs_open_font,
- fs_close_font,
- fs_list_fonts,
- fs_start_list_with_info,
- fs_next_list_with_info,
- fs_wakeup,
- fs_client_died,
- _fs_load_glyphs,
- NULL,
- NULL,
- NULL);
-}
+/*
+
+Copyright 1990, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+*/
+
+/*
+ * Copyright 1990 Network Computing Devices
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and
+ * its documentation for any purpose is hereby granted without fee, provided
+ * that the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the names of Network Computing Devices, or Digital
+ * not be used in advertising or publicity pertaining to distribution
+ * of the software without specific, written prior permission.
+ *
+ * NETWORK COMPUTING DEVICES, AND DIGITAL AND DISCLAIM ALL WARRANTIES WITH
+ * REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL NETWORK COMPUTING DEVICES,
+ * OR DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL
+ * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
+ * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
+ * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF
+ * THIS SOFTWARE.
+ *
+ * Author: Dave Lemke, Network Computing Devices, Inc
+ */
+/*
+ * font server specific font access
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#ifdef WIN32
+#define _WILLWINSOCK_
+#endif
+#define FONT_t
+#define TRANS_CLIENT
+#include "X11/Xtrans/Xtrans.h"
+#include "X11/Xpoll.h"
+#include <X11/fonts/FS.h>
+#include <X11/fonts/FSproto.h>
+#include <X11/X.h>
+#include <X11/Xos.h>
+#include <X11/fonts/fontmisc.h>
+#include <X11/fonts/fontstruct.h>
+#include "fservestr.h"
+#include <X11/fonts/fontutil.h>
+#include <errno.h>
+
+#include <time.h>
+#define Time_t time_t
+
+#ifdef NCD
+#include <ncd/nvram.h>
+#endif
+
+#include <stddef.h>
+
+#ifndef MIN
+#define MIN(a,b) ((a)<(b)?(a):(b))
+#endif
+#define TimeCmp(a,c,b) ((int) ((a) - (b)) c 0)
+
+#define NONZEROMETRICS(pci) ((pci)->leftSideBearing || \
+ (pci)->rightSideBearing || \
+ (pci)->ascent || \
+ (pci)->descent || \
+ (pci)->characterWidth)
+
+extern void ErrorF(const char *f, ...);
+
+static int fs_read_glyphs ( FontPathElementPtr fpe, FSBlockDataPtr blockrec );
+static int fs_read_list ( FontPathElementPtr fpe, FSBlockDataPtr blockrec );
+static int fs_read_list_info ( FontPathElementPtr fpe,
+ FSBlockDataPtr blockrec );
+
+extern fd_set _fs_fd_mask;
+
+static void fs_block_handler ( pointer data, OSTimePtr wt,
+ pointer LastSelectMask );
+static int fs_wakeup ( FontPathElementPtr fpe, unsigned long *mask );
+
+/*
+ * List of all FPEs
+ */
+static FSFpePtr fs_fpes;
+/*
+ * Union of all FPE blockStates
+ */
+static CARD32 fs_blockState;
+
+static int _fs_restart_connection ( FSFpePtr conn );
+static void fs_send_query_bitmaps ( FontPathElementPtr fpe,
+ FSBlockDataPtr blockrec );
+static int fs_send_close_font ( FontPathElementPtr fpe, Font id );
+static void fs_client_died ( pointer client, FontPathElementPtr fpe );
+static void _fs_client_access ( FSFpePtr conn, pointer client, Bool sync );
+static void _fs_client_resolution ( FSFpePtr conn );
+static fsGenericReply *fs_get_reply (FSFpePtr conn, int *error);
+static int fs_await_reply (FSFpePtr conn);
+static void _fs_do_blocked (FSFpePtr conn);
+static void fs_cleanup_bfont (FSBlockedFontPtr bfont);
+
+char _fs_glyph_undefined;
+char _fs_glyph_requested;
+static char _fs_glyph_zero_length;
+
+static int generationCount;
+
+static int FontServerRequestTimeout = 30 * 1000;
+
+static void
+_fs_close_server (FSFpePtr conn);
+
+static FSFpePtr
+_fs_init_conn (char *servername);
+
+static int
+_fs_wait_connect (FSFpePtr conn);
+
+static int
+_fs_send_init_packets (FSFpePtr conn);
+
+static void
+_fs_check_reconnect (FSFpePtr conn);
+
+static void
+_fs_start_reconnect (FSFpePtr conn);
+
+static void
+_fs_free_conn (FSFpePtr conn);
+
+static int
+fs_free_fpe(FontPathElementPtr fpe);
+
+/*
+ * Font server access
+ *
+ * the basic idea for the non-blocking access is to have the function
+ * called multiple times until the actual data is returned, instead
+ * of ClientBlocked.
+ *
+ * the first call to the function will cause the request to be sent to
+ * the font server, and a block record to be stored in the fpe's list
+ * of outstanding requests. the FS block handler also sticks the
+ * proper set of fd's into the select mask. when data is ready to be
+ * read in, the FS wakup handler will be hit. this will read the
+ * data off the wire into the proper block record, and then signal the
+ * client that caused the block so that it can restart. it will then
+ * call the access function again, which will realize that the data has
+ * arrived and return it.
+ */
+
+
+#ifdef DEBUG
+static void
+_fs_add_req_log(FSFpePtr conn, int opcode)
+{
+ conn->current_seq++;
+ fprintf (stderr, "\t\tRequest: %5d Opcode: %2d\n",
+ conn->current_seq, opcode);
+ conn->reqbuffer[conn->reqindex].opcode = opcode;
+ conn->reqbuffer[conn->reqindex].sequence = conn->current_seq;
+ conn->reqindex++;
+ if (conn->reqindex == REQUEST_LOG_SIZE)
+ conn->reqindex = 0;
+}
+
+static void
+_fs_add_rep_log (FSFpePtr conn, fsGenericReply *rep)
+{
+ int i;
+
+ for (i = 0; i < REQUEST_LOG_SIZE; i++)
+ if (conn->reqbuffer[i].sequence == rep->sequenceNumber)
+ break;
+ if (i == REQUEST_LOG_SIZE)
+ fprintf (stderr, "\t\t\t\t\tReply: %5d Opcode: unknown\n",
+ rep->sequenceNumber);
+ else
+ fprintf (stderr, "\t\t\t\t\tReply: %5d Opcode: %d\n",
+ rep->sequenceNumber,
+ conn->reqbuffer[i].opcode);
+}
+#else
+#define _fs_add_req_log(conn,op) ((conn)->current_seq++)
+#define _fs_add_rep_log(conn,rep)
+#endif
+
+static Bool
+fs_name_check(char *name)
+{
+ /* Just make sure there is a protocol/ prefix */
+ return (name && *name != '/' && strchr(name, '/'));
+}
+
+static void
+_fs_client_resolution(FSFpePtr conn)
+{
+ fsSetResolutionReq srreq;
+ int num_res;
+ FontResolutionPtr res;
+
+ res = GetClientResolutions(&num_res);
+
+ if (num_res) {
+ srreq.reqType = FS_SetResolution;
+ srreq.num_resolutions = num_res;
+ srreq.length = (SIZEOF(fsSetResolutionReq) +
+ (num_res * SIZEOF(fsResolution)) + 3) >> 2;
+
+ _fs_add_req_log(conn, FS_SetResolution);
+ if (_fs_write(conn, (char *) &srreq, SIZEOF(fsSetResolutionReq)) != -1)
+ (void)_fs_write_pad(conn, (char *) res,
+ (num_res * SIZEOF(fsResolution)));
+ }
+}
+
+/*
+ * close font server and remove any state associated with
+ * this connection - this includes any client records.
+ */
+
+static void
+fs_close_conn(FSFpePtr conn)
+{
+ FSClientPtr client, nclient;
+
+ _fs_close_server (conn);
+
+ for (client = conn->clients; client; client = nclient)
+ {
+ nclient = client->next;
+ free (client);
+ }
+ conn->clients = NULL;
+}
+
+/*
+ * the wakeup handlers have to be set when the FPE is open, and not
+ * removed until it is freed, in order to handle unexpected data, like
+ * events
+ */
+/* ARGSUSED */
+static int
+fs_init_fpe(FontPathElementPtr fpe)
+{
+ FSFpePtr conn;
+ char *name;
+ int err;
+ int ret;
+
+ /* open font server */
+ /* create FS specific fpe info */
+ name = fpe->name;
+
+ /* hack for old style names */
+ if (*name == ':')
+ name++; /* skip ':' */
+
+ conn = _fs_init_conn (name);
+ if (!conn)
+ err = AllocError;
+ else
+ {
+ err = init_fs_handlers (fpe, fs_block_handler);
+ if (err != Successful)
+ {
+ _fs_free_conn (conn);
+ err = AllocError;
+ }
+ else
+ {
+ fpe->private = conn;
+ conn->next = fs_fpes;
+ fs_fpes = conn;
+ ret = _fs_wait_connect (conn);
+ if (ret != FSIO_READY)
+ {
+ fs_free_fpe (fpe);
+ err = BadFontPath;
+ }
+ else
+ err = Successful;
+ }
+ }
+
+ if (err == Successful)
+ {
+#ifdef NCD
+ if (configData.ExtendedFontDiags)
+ printf("Connected to font server \"%s\"\n", name);
+#endif
+#ifdef DEBUG
+ fprintf (stderr, "connected to FS \"%s\"\n", name);
+#endif
+ }
+ else
+ {
+#ifdef DEBUG
+ fprintf(stderr, "failed to connect to FS \"%s\" %d\n", name, err);
+#endif
+#ifdef NCD
+ if (configData.ExtendedFontDiags)
+ printf("Failed to connect to font server \"%s\"\n", name);
+#endif
+ ;
+ }
+ return err;
+}
+
+static int
+fs_reset_fpe(FontPathElementPtr fpe)
+{
+ (void) _fs_send_init_packets((FSFpePtr) fpe->private);
+ return Successful;
+}
+
+/*
+ * this shouldn't be called till all refs to the FPE are gone
+ */
+
+static int
+fs_free_fpe(FontPathElementPtr fpe)
+{
+ FSFpePtr conn = (FSFpePtr) fpe->private, *prev;
+
+ /* unhook from chain of all font servers */
+ for (prev = &fs_fpes; *prev; prev = &(*prev)->next)
+ {
+ if (*prev == conn)
+ {
+ *prev = conn->next;
+ break;
+ }
+ }
+ _fs_unmark_block (conn, conn->blockState);
+ fs_close_conn(conn);
+ remove_fs_handlers(fpe, fs_block_handler, fs_fpes == 0);
+ _fs_free_conn (conn);
+ fpe->private = (pointer) 0;
+
+#ifdef NCD
+ if (configData.ExtendedFontDiags)
+ printf("Disconnected from font server \"%s\"\n", fpe->name);
+#endif
+#ifdef DEBUG
+ fprintf (stderr, "disconnect from FS \"%s\"\n", fpe->name);
+#endif
+
+ return Successful;
+}
+
+static FSBlockDataPtr
+fs_new_block_rec(FontPathElementPtr fpe, pointer client, int type)
+{
+ FSBlockDataPtr blockrec,
+ *prev;
+ FSFpePtr conn = (FSFpePtr) fpe->private;
+ int size;
+
+ switch (type) {
+ case FS_OPEN_FONT:
+ size = sizeof(FSBlockedFontRec);
+ break;
+ case FS_LOAD_GLYPHS:
+ size = sizeof(FSBlockedGlyphRec);
+ break;
+ case FS_LIST_FONTS:
+ size = sizeof(FSBlockedListRec);
+ break;
+ case FS_LIST_WITH_INFO:
+ size = sizeof(FSBlockedListInfoRec);
+ break;
+ default:
+ size = 0;
+ break;
+ }
+ blockrec = malloc(sizeof(FSBlockDataRec) + size);
+ if (!blockrec)
+ return (FSBlockDataPtr) 0;
+ blockrec->data = (pointer) (blockrec + 1);
+ blockrec->client = client;
+ blockrec->sequenceNumber = -1;
+ blockrec->errcode = StillWorking;
+ blockrec->type = type;
+ blockrec->depending = 0;
+ blockrec->next = (FSBlockDataPtr) 0;
+
+ /* stick it on the end of the list (since its expected last) */
+ for (prev = &conn->blockedRequests; *prev; prev = &(*prev)->next)
+ ;
+ *prev = blockrec;
+
+ return blockrec;
+}
+
+static void
+_fs_set_pending_reply (FSFpePtr conn)
+{
+ FSBlockDataPtr blockrec;
+
+ for (blockrec = conn->blockedRequests; blockrec; blockrec = blockrec->next)
+ if (blockrec->errcode == StillWorking)
+ break;
+ if (blockrec)
+ {
+ conn->blockedReplyTime = GetTimeInMillis () + FontServerRequestTimeout;
+ _fs_mark_block (conn, FS_PENDING_REPLY);
+ }
+ else
+ _fs_unmark_block (conn, FS_PENDING_REPLY);
+}
+
+static void
+_fs_remove_block_rec(FSFpePtr conn, FSBlockDataPtr blockrec)
+{
+ FSBlockDataPtr *prev;
+
+ for (prev = &conn->blockedRequests; *prev; prev = &(*prev)->next)
+ if (*prev == blockrec)
+ {
+ *prev = blockrec->next;
+ break;
+ }
+ if (blockrec->type == FS_LOAD_GLYPHS)
+ {
+ FSBlockedGlyphPtr bglyph = (FSBlockedGlyphPtr)blockrec->data;
+ if (bglyph->num_expected_ranges)
+ free(bglyph->expected_ranges);
+ }
+ free(blockrec);
+ _fs_set_pending_reply (conn);
+}
+
+static void
+_fs_signal_clients_depending(FSClientsDependingPtr *clients_depending)
+{
+ FSClientsDependingPtr p;
+
+ while ((p = *clients_depending))
+ {
+ *clients_depending = p->next;
+ ClientSignal(p->client);
+ free(p);
+ }
+}
+
+static int
+_fs_add_clients_depending(FSClientsDependingPtr *clients_depending, pointer client)
+{
+ FSClientsDependingPtr new, cd;
+
+ for (; (cd = *clients_depending);
+ clients_depending = &(*clients_depending)->next)
+ {
+ if (cd->client == client)
+ return Suspended;
+ }
+
+ new = malloc (sizeof (FSClientsDependingRec));
+ if (!new)
+ return BadAlloc;
+
+ new->client = client;
+ new->next = 0;
+ *clients_depending = new;
+ return Suspended;
+}
+
+/*
+ * When a request is aborted due to a font server failure,
+ * signal any depending clients to restart their dependant
+ * requests
+ */
+static void
+_fs_clean_aborted_blockrec(FSFpePtr conn, FSBlockDataPtr blockrec)
+{
+ switch(blockrec->type) {
+ case FS_OPEN_FONT: {
+ FSBlockedFontPtr bfont = (FSBlockedFontPtr)blockrec->data;
+
+ fs_cleanup_bfont (bfont);
+ _fs_signal_clients_depending(&bfont->clients_depending);
+ break;
+ }
+ case FS_LOAD_GLYPHS: {
+ FSBlockedGlyphPtr bglyph = (FSBlockedGlyphPtr)blockrec->data;
+
+ _fs_clean_aborted_loadglyphs(bglyph->pfont,
+ bglyph->num_expected_ranges,
+ bglyph->expected_ranges);
+ _fs_signal_clients_depending(&bglyph->clients_depending);
+ break;
+ }
+ case FS_LIST_FONTS:
+ break;
+ case FS_LIST_WITH_INFO: {
+ FSBlockedListInfoPtr binfo;
+ binfo = (FSBlockedListInfoPtr) blockrec->data;
+ if (binfo->status == FS_LFWI_REPLY)
+ FD_SET(conn->fs_fd, &_fs_fd_mask);
+ _fs_free_props (&binfo->info);
+ }
+ default:
+ break;
+ }
+}
+
+static void
+fs_abort_blockrec(FSFpePtr conn, FSBlockDataPtr blockrec)
+{
+ _fs_clean_aborted_blockrec (conn, blockrec);
+ _fs_remove_block_rec (conn, blockrec);
+}
+
+/*
+ * Tell the font server we've failed to complete an open and
+ * then unload the partially created font
+ */
+static void
+fs_cleanup_bfont (FSBlockedFontPtr bfont)
+{
+ FSFontDataRec *fsd;
+
+ if (bfont->pfont)
+ {
+ fsd = (FSFontDataRec *) bfont->pfont->fpePrivate;
+
+ /* make sure the FS knows we choked on it */
+ fs_send_close_font(bfont->pfont->fpe, bfont->fontid);
+
+ /*
+ * Either unload the font if it's being opened for
+ * the first time, or smash the generation field to
+ * mark this font as an orphan
+ */
+ if (!(bfont->flags & FontReopen))
+ {
+ if (bfont->freeFont)
+ (*bfont->pfont->unload_font) (bfont->pfont);
+#ifdef DEBUG
+ else
+ fprintf (stderr, "Not freeing other font in cleanup_bfont\n");
+#endif
+ bfont->pfont = 0;
+ }
+ else
+ fsd->generation = -1;
+ }
+}
+
+/*
+ * Check to see if a complete reply is waiting
+ */
+static fsGenericReply *
+fs_get_reply (FSFpePtr conn, int *error)
+{
+ char *buf;
+ fsGenericReply *rep;
+ int ret;
+
+ /* block if the connection is down or paused in lfwi */
+ if (conn->fs_fd == -1 || !FD_ISSET (conn->fs_fd, &_fs_fd_mask))
+ {
+ *error = FSIO_BLOCK;
+ return 0;
+ }
+
+ ret = _fs_start_read (conn, sizeof (fsGenericReply), &buf);
+ if (ret != FSIO_READY)
+ {
+ *error = FSIO_BLOCK;
+ return 0;
+ }
+
+ rep = (fsGenericReply *) buf;
+
+ ret = _fs_start_read (conn, rep->length << 2, &buf);
+ if (ret != FSIO_READY)
+ {
+ *error = FSIO_BLOCK;
+ return 0;
+ }
+
+ *error = FSIO_READY;
+
+ return (fsGenericReply *) buf;
+}
+
+static Bool
+fs_reply_ready (FSFpePtr conn)
+{
+ fsGenericReply *rep;
+
+ if (conn->fs_fd == -1 || !FD_ISSET (conn->fs_fd, &_fs_fd_mask))
+ return FALSE;
+ if (fs_data_read (conn) < sizeof (fsGenericReply))
+ return FALSE;
+ rep = (fsGenericReply *) (conn->inBuf.buf + conn->inBuf.remove);
+ if (fs_data_read (conn) < rep->length << 2)
+ return FALSE;
+ return TRUE;
+}
+
+static void
+_fs_pending_reply (FSFpePtr conn)
+{
+ if (!(conn->blockState & FS_PENDING_REPLY))
+ {
+ _fs_mark_block (conn, FS_PENDING_REPLY);
+ conn->blockedReplyTime = GetTimeInMillis () + FontServerRequestTimeout;
+ }
+}
+
+static void
+_fs_prepare_for_reply (FSFpePtr conn)
+{
+ _fs_pending_reply (conn);
+ _fs_flush (conn);
+}
+
+/*
+ * Block (for a while) awaiting a complete reply
+ */
+static int
+fs_await_reply (FSFpePtr conn)
+{
+ int ret;
+
+ if (conn->blockState & FS_COMPLETE_REPLY)
+ return FSIO_READY;
+
+ while (!fs_get_reply (conn, &ret))
+ {
+ if (ret != FSIO_BLOCK)
+ return ret;
+ if (_fs_wait_for_readable (conn, FontServerRequestTimeout) != FSIO_READY)
+ {
+ _fs_connection_died (conn);
+ return FSIO_ERROR;
+ }
+ }
+ return FSIO_READY;
+}
+
+/*
+ * Process the reply to an OpenBitmapFont request
+ */
+static int
+fs_read_open_font(FontPathElementPtr fpe, FSBlockDataPtr blockrec)
+{
+ FSFpePtr conn = (FSFpePtr) fpe->private;
+ FSBlockedFontPtr bfont = (FSBlockedFontPtr) blockrec->data;
+ fsOpenBitmapFontReply *rep;
+ FSBlockDataPtr blockOrig;
+ FSBlockedFontPtr origBfont;
+ int ret;
+
+ rep = (fsOpenBitmapFontReply *) fs_get_reply (conn, &ret);
+ if (!rep || rep->type == FS_Error)
+ {
+ if (ret == FSIO_BLOCK)
+ return StillWorking;
+ if (rep)
+ _fs_done_read (conn, rep->length << 2);
+ fs_cleanup_bfont (bfont);
+ return BadFontName;
+ }
+
+ /* If we're not reopening a font and FS detected a duplicate font
+ open request, replace our reference to the new font with a
+ reference to an existing font (possibly one not finished
+ opening). If this is a reopen, keep the new font reference...
+ it's got the metrics and extents we read when the font was opened
+ before. This also gives us the freedom to easily close the font
+ if we we decide (in fs_read_query_info()) that we don't like what
+ we got. */
+
+ if (rep->otherid && !(bfont->flags & FontReopen))
+ {
+ fs_cleanup_bfont (bfont);
+
+ /* Find old font if we're completely done getting it from server. */
+ bfont->pfont = find_old_font(rep->otherid);
+ bfont->freeFont = FALSE;
+ bfont->fontid = rep->otherid;
+ bfont->state = FS_DONE_REPLY;
+ /*
+ * look for a blocked request to open the same font
+ */
+ for (blockOrig = conn->blockedRequests;
+ blockOrig;
+ blockOrig = blockOrig->next)
+ {
+ if (blockOrig != blockrec && blockOrig->type == FS_OPEN_FONT)
+ {
+ origBfont = (FSBlockedFontPtr) blockOrig->data;
+ if (origBfont->fontid == rep->otherid)
+ {
+ blockrec->depending = blockOrig->depending;
+ blockOrig->depending = blockrec;
+ bfont->state = FS_DEPENDING;
+ bfont->pfont = origBfont->pfont;
+ break;
+ }
+ }
+ }
+ if (bfont->pfont == NULL)
+ {
+ /* XXX - something nasty happened */
+ ret = BadFontName;
+ }
+ else
+ ret = AccessDone;
+ }
+ else
+ {
+ bfont->pfont->info.cachable = rep->cachable != 0;
+ bfont->state = FS_INFO_REPLY;
+ /*
+ * Reset the blockrec for the next reply
+ */
+ blockrec->sequenceNumber = bfont->queryInfoSequence;
+ conn->blockedReplyTime = GetTimeInMillis () + FontServerRequestTimeout;
+ ret = StillWorking;
+ }
+ _fs_done_read (conn, rep->length << 2);
+ return ret;
+}
+
+static Bool
+fs_fonts_match (FontInfoPtr pInfo1, FontInfoPtr pInfo2)
+{
+ int i;
+
+ if (pInfo1->firstCol != pInfo2->firstCol ||
+ pInfo1->lastCol != pInfo2->lastCol ||
+ pInfo1->firstRow != pInfo2->firstRow ||
+ pInfo1->lastRow != pInfo2->lastRow ||
+ pInfo1->defaultCh != pInfo2->defaultCh ||
+ pInfo1->noOverlap != pInfo2->noOverlap ||
+ pInfo1->terminalFont != pInfo2->terminalFont ||
+ pInfo1->constantMetrics != pInfo2->constantMetrics ||
+ pInfo1->constantWidth != pInfo2->constantWidth ||
+ pInfo1->inkInside != pInfo2->inkInside ||
+ pInfo1->inkMetrics != pInfo2->inkMetrics ||
+ pInfo1->allExist != pInfo2->allExist ||
+ pInfo1->drawDirection != pInfo2->drawDirection ||
+ pInfo1->cachable != pInfo2->cachable ||
+ pInfo1->anamorphic != pInfo2->anamorphic ||
+ pInfo1->maxOverlap != pInfo2->maxOverlap ||
+ pInfo1->fontAscent != pInfo2->fontAscent ||
+ pInfo1->fontDescent != pInfo2->fontDescent ||
+ pInfo1->nprops != pInfo2->nprops)
+ return FALSE;
+
+#define MATCH(xci1, xci2) \
+ (((xci1).leftSideBearing == (xci2).leftSideBearing) && \
+ ((xci1).rightSideBearing == (xci2).rightSideBearing) && \
+ ((xci1).characterWidth == (xci2).characterWidth) && \
+ ((xci1).ascent == (xci2).ascent) && \
+ ((xci1).descent == (xci2).descent) && \
+ ((xci1).attributes == (xci2).attributes))
+
+ if (!MATCH(pInfo1->maxbounds, pInfo2->maxbounds) ||
+ !MATCH(pInfo1->minbounds, pInfo2->minbounds) ||
+ !MATCH(pInfo1->ink_maxbounds, pInfo2->ink_maxbounds) ||
+ !MATCH(pInfo1->ink_minbounds, pInfo2->ink_minbounds))
+ return FALSE;
+
+#undef MATCH
+
+ for (i = 0; i < pInfo1->nprops; i++)
+ if (pInfo1->isStringProp[i] !=
+ pInfo2->isStringProp[i] ||
+ pInfo1->props[i].name !=
+ pInfo2->props[i].name ||
+ pInfo1->props[i].value !=
+ pInfo2->props[i].value)
+ {
+ return FALSE;
+ }
+ return TRUE;
+}
+
+static int
+fs_read_query_info(FontPathElementPtr fpe, FSBlockDataPtr blockrec)
+{
+ FSBlockedFontPtr bfont = (FSBlockedFontPtr) blockrec->data;
+ FSFpePtr conn = (FSFpePtr) fpe->private;
+ fsQueryXInfoReply *rep;
+ char *buf;
+ fsPropInfo *pi;
+ fsPropOffset *po;
+ pointer pd;
+ FontInfoPtr pInfo;
+ FontInfoRec tempInfo;
+ int err;
+ int ret;
+
+ rep = (fsQueryXInfoReply *) fs_get_reply (conn, &ret);
+ if (!rep || rep->type == FS_Error)
+ {
+ if (ret == FSIO_BLOCK)
+ return StillWorking;
+ if (rep)
+ _fs_done_read (conn, rep->length << 2);
+ fs_cleanup_bfont (bfont);
+ return BadFontName;
+ }
+
+ /* If this is a reopen, accumulate the query info into a dummy
+ font and compare to our original data. */
+ if (bfont->flags & FontReopen)
+ pInfo = &tempInfo;
+ else
+ pInfo = &bfont->pfont->info;
+
+ buf = (char *) rep;
+ buf += SIZEOF(fsQueryXInfoReply);
+
+ /* move the data over */
+ fsUnpack_XFontInfoHeader(rep, pInfo);
+
+ /* compute accelerators */
+ _fs_init_fontinfo(conn, pInfo);
+
+ /* Compute offsets into the reply */
+ pi = (fsPropInfo *) buf;
+ buf += SIZEOF (fsPropInfo);
+
+ po = (fsPropOffset *) buf;
+ buf += pi->num_offsets * SIZEOF(fsPropOffset);
+
+ pd = (pointer) buf;
+ buf += pi->data_len;
+
+ /* convert the properties and step over the reply */
+ ret = _fs_convert_props(pi, po, pd, pInfo);
+ _fs_done_read (conn, rep->length << 2);
+
+ if (ret == -1)
+ {
+ fs_cleanup_bfont (bfont);
+ return AllocError;
+ }
+
+ if (bfont->flags & FontReopen)
+ {
+ /* We're reopening a font that we lost because of a downed
+ connection. In the interest of avoiding corruption from
+ opening a different font than the old one (we already have
+ its metrics, extents, and probably some of its glyphs),
+ verify that the metrics and properties all match. */
+
+ if (fs_fonts_match (pInfo, &bfont->pfont->info))
+ {
+ err = Successful;
+ bfont->state = FS_DONE_REPLY;
+ }
+ else
+ {
+ fs_cleanup_bfont (bfont);
+ err = BadFontName;
+ }
+ _fs_free_props (pInfo);
+
+ return err;
+ }
+
+ /*
+ * Ask for terminal format fonts if possible
+ */
+ if (bfont->pfont->info.terminalFont)
+ bfont->format = ((bfont->format & ~ (BitmapFormatImageRectMask)) |
+ BitmapFormatImageRectMax);
+
+ /*
+ * Figure out if the whole font should get loaded right now.
+ */
+ if (glyphCachingMode == CACHING_OFF ||
+ (glyphCachingMode == CACHE_16_BIT_GLYPHS
+ && !bfont->pfont->info.lastRow))
+ {
+ bfont->flags |= FontLoadAll;
+ }
+
+ /*
+ * Ready to send the query bitmaps; the terminal font bit has
+ * been computed and glyphCaching has been considered
+ */
+ if (bfont->flags & FontLoadBitmaps)
+ {
+ fs_send_query_bitmaps (fpe, blockrec);
+ _fs_flush (conn);
+ }
+
+ bfont->state = FS_EXTENT_REPLY;
+
+ /*
+ * Reset the blockrec for the next reply
+ */
+ blockrec->sequenceNumber = bfont->queryExtentsSequence;
+ conn->blockedReplyTime = GetTimeInMillis () + FontServerRequestTimeout;
+
+ return StillWorking;
+}
+
+static int
+fs_read_extent_info(FontPathElementPtr fpe, FSBlockDataPtr blockrec)
+{
+ FSFpePtr conn = (FSFpePtr) fpe->private;
+ FSBlockedFontPtr bfont = (FSBlockedFontPtr) blockrec->data;
+ FSFontDataPtr fsd = (FSFontDataPtr) bfont->pfont->fpePrivate;
+ FSFontPtr fsfont = (FSFontPtr) bfont->pfont->fontPrivate;
+ fsQueryXExtents16Reply *rep;
+ char *buf;
+ int i;
+ int numExtents;
+ int numInfos;
+ int ret;
+ Bool haveInk = FALSE; /* need separate ink metrics? */
+ CharInfoPtr ci, pCI;
+ char *fsci;
+ fsXCharInfo fscilocal;
+ FontInfoRec *fi = &bfont->pfont->info;
+
+ rep = (fsQueryXExtents16Reply *) fs_get_reply (conn, &ret);
+ if (!rep || rep->type == FS_Error)
+ {
+ if (ret == FSIO_BLOCK)
+ return StillWorking;
+ if (rep)
+ _fs_done_read (conn, rep->length << 2);
+ fs_cleanup_bfont (bfont);
+ return BadFontName;
+ }
+
+ /* move the data over */
+ /* need separate inkMetrics for fixed font server protocol version */
+ numExtents = rep->num_extents;
+ numInfos = numExtents;
+ if (bfont->pfont->info.terminalFont && conn->fsMajorVersion > 1)
+ {
+ numInfos *= 2;
+ haveInk = TRUE;
+ }
+ ci = pCI = malloc(sizeof(CharInfoRec) * numInfos);
+
+ if (!pCI)
+ {
+ _fs_done_read (conn, rep->length << 2);
+ fs_cleanup_bfont(bfont);
+ return AllocError;
+ }
+ fsfont->encoding = pCI;
+ if (haveInk)
+ fsfont->inkMetrics = pCI + numExtents;
+ else
+ fsfont->inkMetrics = pCI;
+
+ buf = (char *) rep;
+ buf += SIZEOF (fsQueryXExtents16Reply);
+ fsci = buf;
+
+ fsd->glyphs_to_get = 0;
+ ci = fsfont->inkMetrics;
+ for (i = 0; i < numExtents; i++)
+ {
+ memcpy(&fscilocal, fsci, SIZEOF(fsXCharInfo)); /* align it */
+ _fs_convert_char_info(&fscilocal, &ci->metrics);
+ /* Bounds check. */
+ if (ci->metrics.ascent > fi->maxbounds.ascent)
+ {
+ ErrorF("fserve: warning: %s %s ascent (%d) > maxascent (%d)\n",
+ fpe->name, fsd->name,
+ ci->metrics.ascent, fi->maxbounds.ascent);
+ ci->metrics.ascent = fi->maxbounds.ascent;
+ }
+ if (ci->metrics.descent > fi->maxbounds.descent)
+ {
+ ErrorF("fserve: warning: %s %s descent (%d) > maxdescent (%d)\n",
+ fpe->name, fsd->name,
+ ci->metrics.descent, fi->maxbounds.descent);
+ ci->metrics.descent = fi->maxbounds.descent;
+ }
+ fsci = fsci + SIZEOF(fsXCharInfo);
+ /* Initialize the bits field for later glyph-caching use */
+ if (NONZEROMETRICS(&ci->metrics))
+ {
+ if (!haveInk &&
+ (ci->metrics.leftSideBearing == ci->metrics.rightSideBearing ||
+ ci->metrics.ascent == -ci->metrics.descent))
+ pCI[i].bits = &_fs_glyph_zero_length;
+ else
+ {
+ pCI[i].bits = &_fs_glyph_undefined;
+ fsd->glyphs_to_get++;
+ }
+ }
+ else
+ pCI[i].bits = (char *)0;
+ ci++;
+ }
+
+ /* Done with reply */
+ _fs_done_read (conn, rep->length << 2);
+
+ /* build bitmap metrics, ImageRectMax style */
+ if (haveInk)
+ {
+ CharInfoPtr ii;
+
+ ci = fsfont->encoding;
+ ii = fsfont->inkMetrics;
+ for (i = 0; i < numExtents; i++, ci++, ii++)
+ {
+ if (NONZEROMETRICS(&ii->metrics))
+ {
+ ci->metrics.leftSideBearing = FONT_MIN_LEFT(fi);
+ ci->metrics.rightSideBearing = FONT_MAX_RIGHT(fi);
+ ci->metrics.ascent = FONT_MAX_ASCENT(fi);
+ ci->metrics.descent = FONT_MAX_DESCENT(fi);
+ ci->metrics.characterWidth = FONT_MAX_WIDTH(fi);
+ ci->metrics.attributes = ii->metrics.attributes;
+ }
+ else
+ {
+ ci->metrics = ii->metrics;
+ }
+ /* Bounds check. */
+ if (ci->metrics.ascent > fi->maxbounds.ascent)
+ {
+ ErrorF("fserve: warning: %s %s ascent (%d) "
+ "> maxascent (%d)\n",
+ fpe->name, fsd->name,
+ ci->metrics.ascent, fi->maxbounds.ascent);
+ ci->metrics.ascent = fi->maxbounds.ascent;
+ }
+ if (ci->metrics.descent > fi->maxbounds.descent)
+ {
+ ErrorF("fserve: warning: %s %s descent (%d) "
+ "> maxdescent (%d)\n",
+ fpe->name, fsd->name,
+ ci->metrics.descent, fi->maxbounds.descent);
+ ci->metrics.descent = fi->maxbounds.descent;
+ }
+ }
+ }
+ {
+ unsigned int r, c, numCols, firstCol;
+
+ firstCol = bfont->pfont->info.firstCol;
+ numCols = bfont->pfont->info.lastCol - firstCol + 1;
+ c = bfont->pfont->info.defaultCh;
+ fsfont->pDefault = 0;
+ if (bfont->pfont->info.lastRow)
+ {
+ r = c >> 8;
+ r -= bfont->pfont->info.firstRow;
+ c &= 0xff;
+ c -= firstCol;
+ if (r < bfont->pfont->info.lastRow-bfont->pfont->info.firstRow+1 &&
+ c < numCols)
+ fsfont->pDefault = &pCI[r * numCols + c];
+ }
+ else
+ {
+ c -= firstCol;
+ if (c < numCols)
+ fsfont->pDefault = &pCI[c];
+ }
+ }
+ bfont->state = FS_GLYPHS_REPLY;
+
+ if (bfont->flags & FontLoadBitmaps)
+ {
+ /*
+ * Reset the blockrec for the next reply
+ */
+ blockrec->sequenceNumber = bfont->queryBitmapsSequence;
+ conn->blockedReplyTime = GetTimeInMillis () + FontServerRequestTimeout;
+ return StillWorking;
+ }
+ return Successful;
+}
+
+#ifdef DEBUG
+static char *fs_open_states[] = {
+ "OPEN_REPLY ",
+ "INFO_REPLY ",
+ "EXTENT_REPLY",
+ "GLYPHS_REPLY",
+ "DONE_REPLY ",
+ "DEPENDING ",
+};
+#endif
+
+static int
+fs_do_open_font(FontPathElementPtr fpe, FSBlockDataPtr blockrec)
+{
+ FSBlockedFontPtr bfont = (FSBlockedFontPtr) blockrec->data;
+ int err;
+
+#ifdef DEBUG
+ fprintf (stderr, "fs_do_open_font state %s %s\n",
+ fs_open_states[bfont->state],
+ ((FSFontDataPtr) (bfont->pfont->fpePrivate))->name);
+#endif
+ err = BadFontName;
+ switch (bfont->state) {
+ case FS_OPEN_REPLY:
+ err = fs_read_open_font(fpe, blockrec);
+ if (err != StillWorking) { /* already loaded, or error */
+ /* if font's already loaded, massage error code */
+ switch (bfont->state) {
+ case FS_DONE_REPLY:
+ err = Successful;
+ break;
+ case FS_DEPENDING:
+ err = StillWorking;
+ break;
+ }
+ }
+ break;
+ case FS_INFO_REPLY:
+ err = fs_read_query_info(fpe, blockrec);
+ break;
+ case FS_EXTENT_REPLY:
+ err = fs_read_extent_info(fpe, blockrec);
+ break;
+ case FS_GLYPHS_REPLY:
+ if (bfont->flags & FontLoadBitmaps)
+ err = fs_read_glyphs(fpe, blockrec);
+ break;
+ case FS_DEPENDING: /* can't happen */
+ default:
+ break;
+ }
+#ifdef DEBUG
+ fprintf (stderr, "fs_do_open_font err %d\n", err);
+#endif
+ if (err != StillWorking)
+ {
+ bfont->state = FS_DONE_REPLY; /* for _fs_load_glyphs() */
+ while ((blockrec = blockrec->depending))
+ {
+ bfont = (FSBlockedFontPtr) blockrec->data;
+ bfont->state = FS_DONE_REPLY; /* for _fs_load_glyphs() */
+ }
+ }
+ return err;
+}
+
+void
+_fs_mark_block (FSFpePtr conn, CARD32 mask)
+{
+ conn->blockState |= mask;
+ fs_blockState |= mask;
+}
+
+void
+_fs_unmark_block (FSFpePtr conn, CARD32 mask)
+{
+ FSFpePtr c;
+
+ if (conn->blockState & mask)
+ {
+ conn->blockState &= ~mask;
+ fs_blockState = 0;
+ for (c = fs_fpes; c; c = c->next)
+ fs_blockState |= c->blockState;
+ }
+}
+
+/* ARGSUSED */
+static void
+fs_block_handler(pointer data, OSTimePtr wt, pointer LastSelectMask)
+{
+ static struct timeval block_timeout;
+ CARD32 now, earliest, wakeup;
+ int soonest;
+ FSFpePtr conn;
+
+ XFD_ORSET((fd_set *)LastSelectMask, (fd_set *)LastSelectMask,
+ &_fs_fd_mask);
+ /*
+ * Flush all pending output
+ */
+ if (fs_blockState & FS_PENDING_WRITE)
+ for (conn = fs_fpes; conn; conn = conn->next)
+ if (conn->blockState & FS_PENDING_WRITE)
+ _fs_flush (conn);
+ /*
+ * Check for any fpe with a complete reply, set sleep time to zero
+ */
+ if (fs_blockState & FS_COMPLETE_REPLY)
+ {
+ block_timeout.tv_sec = 0;
+ block_timeout.tv_usec = 0;
+ if (*wt == NULL)
+ *wt = &block_timeout;
+ else
+ **wt = block_timeout;
+ }
+ /*
+ * Walk through fpe list computing sleep time
+ */
+ else if (fs_blockState & (FS_BROKEN_WRITE|
+ FS_BROKEN_CONNECTION|
+ FS_PENDING_REPLY|
+ FS_RECONNECTING))
+ {
+ now = GetTimeInMillis ();
+ earliest = now + 10000000;
+ for (conn = fs_fpes; conn; conn = conn->next)
+ {
+ if (conn->blockState & FS_RECONNECTING)
+ {
+ wakeup = conn->blockedConnectTime;
+ if (TimeCmp (wakeup, <, earliest))
+ earliest = wakeup;
+ }
+ if (conn->blockState & FS_BROKEN_CONNECTION)
+ {
+ wakeup = conn->brokenConnectionTime;
+ if (TimeCmp (wakeup, <, earliest))
+ earliest = wakeup;
+ }
+ if (conn->blockState & FS_BROKEN_WRITE)
+ {
+ wakeup = conn->brokenWriteTime;
+ if (TimeCmp (wakeup, <, earliest))
+ earliest = wakeup;
+ }
+ if (conn->blockState & FS_PENDING_REPLY)
+ {
+ wakeup = conn->blockedReplyTime;
+ if (TimeCmp (wakeup, <, earliest))
+ earliest = wakeup;
+ }
+ }
+ soonest = earliest - now;
+ if (soonest < 0)
+ soonest = 0;
+ block_timeout.tv_sec = soonest / 1000;
+ block_timeout.tv_usec = (soonest % 1000) * 1000;
+ if (*wt == NULL)
+ *wt = &block_timeout;
+ else if (soonest < (*wt)->tv_sec * 1000 + (*wt)->tv_usec / 1000)
+ **wt = block_timeout;
+ }
+}
+
+static void
+fs_handle_unexpected(FSFpePtr conn, fsGenericReply *rep)
+{
+ if (rep->type == FS_Event && rep->data1 == KeepAlive)
+ {
+ fsNoopReq req;
+
+ /* ping it back */
+ req.reqType = FS_Noop;
+ req.length = SIZEOF(fsNoopReq) >> 2;
+ _fs_add_req_log(conn, FS_Noop);
+ _fs_write(conn, (char *) &req, SIZEOF(fsNoopReq));
+ }
+ /* this should suck up unexpected replies and events */
+ _fs_done_read (conn, rep->length << 2);
+}
+
+static void
+fs_read_reply (FontPathElementPtr fpe, pointer client)
+{
+ FSFpePtr conn = (FSFpePtr) fpe->private;
+ FSBlockDataPtr blockrec;
+ int ret;
+ int err;
+ fsGenericReply *rep;
+
+ if ((rep = fs_get_reply (conn, &ret)))
+ {
+ _fs_add_rep_log (conn, rep);
+ for (blockrec = conn->blockedRequests;
+ blockrec;
+ blockrec = blockrec->next)
+ {
+ if (blockrec->sequenceNumber == rep->sequenceNumber)
+ break;
+ }
+ err = Successful;
+ if (!blockrec)
+ {
+ fs_handle_unexpected(conn, rep);
+ }
+ else
+ {
+ /*
+ * go read it, and if we're done,
+ * wake up the appropriate client
+ */
+ switch (blockrec->type) {
+ case FS_OPEN_FONT:
+ blockrec->errcode = fs_do_open_font(fpe, blockrec);
+ break;
+ case FS_LOAD_GLYPHS:
+ blockrec->errcode = fs_read_glyphs(fpe, blockrec);
+ break;
+ case FS_LIST_FONTS:
+ blockrec->errcode = fs_read_list(fpe, blockrec);
+ break;
+ case FS_LIST_WITH_INFO:
+ blockrec->errcode = fs_read_list_info(fpe, blockrec);
+ break;
+ default:
+ break;
+ }
+ err = blockrec->errcode;
+ if (err != StillWorking)
+ {
+ while (blockrec)
+ {
+ blockrec->errcode = err;
+ if (client != blockrec->client)
+ ClientSignal(blockrec->client);
+ blockrec = blockrec->depending;
+ }
+ _fs_unmark_block (conn, FS_PENDING_REPLY);
+ }
+ }
+ if (fs_reply_ready (conn))
+ _fs_mark_block (conn, FS_COMPLETE_REPLY);
+ else
+ _fs_unmark_block (conn, FS_COMPLETE_REPLY);
+ }
+}
+
+static int
+fs_wakeup(FontPathElementPtr fpe, unsigned long *mask)
+{
+ fd_set *LastSelectMask = (fd_set *) mask;
+ FSFpePtr conn = (FSFpePtr) fpe->private;
+
+ /*
+ * Don't continue if the fd is -1 (which will be true when the
+ * font server terminates
+ */
+ if ((conn->blockState & FS_RECONNECTING))
+ _fs_check_reconnect (conn);
+ else if ((conn->blockState & FS_COMPLETE_REPLY) ||
+ (conn->fs_fd != -1 && FD_ISSET(conn->fs_fd, LastSelectMask)))
+ fs_read_reply (fpe, 0);
+ if (conn->blockState & (FS_PENDING_REPLY|FS_BROKEN_CONNECTION|FS_BROKEN_WRITE))
+ _fs_do_blocked (conn);
+#ifdef DEBUG
+ {
+ FSBlockDataPtr blockrec;
+ FSBlockedFontPtr bfont;
+ FSBlockedListPtr blist;
+ static CARD32 lastState;
+ static FSBlockDataPtr lastBlock;
+
+ if (conn->blockState || conn->blockedRequests || lastState || lastBlock)
+ {
+ fprintf (stderr, " Block State 0x%x\n", (int) conn->blockState);
+ lastState = conn->blockState;
+ lastBlock = conn->blockedRequests;
+ }
+ for (blockrec = conn->blockedRequests; blockrec; blockrec = blockrec->next)
+ {
+ switch (blockrec->type) {
+ case FS_OPEN_FONT:
+ bfont = (FSBlockedFontPtr) blockrec->data;
+ fprintf (stderr, " Blocked font errcode %d sequence %d state %s %s\n",
+ blockrec->errcode,
+ blockrec->sequenceNumber,
+ fs_open_states[bfont->state],
+ bfont->pfont ?
+ ((FSFontDataPtr) (bfont->pfont->fpePrivate))->name :
+ "<freed>");
+ break;
+ case FS_LIST_FONTS:
+ blist = (FSBlockedListPtr) blockrec->data;
+ fprintf (stderr, " Blocked list errcode %d sequence %d\n",
+ blockrec->errcode, blockrec->sequenceNumber);
+ break;
+ default:
+ fprintf (stderr, " Blocked type %d errcode %d sequence %d\n",
+ blockrec->type,
+ blockrec->errcode,
+ blockrec->sequenceNumber);
+ break;
+ }
+ }
+ }
+#endif
+ return FALSE;
+}
+
+/*
+ * Notice a dead connection and prepare for reconnect
+ */
+
+void
+_fs_connection_died(FSFpePtr conn)
+{
+ if (conn->blockState & FS_BROKEN_CONNECTION)
+ return;
+ fs_close_conn(conn);
+ conn->brokenConnectionTime = GetTimeInMillis ();
+ _fs_mark_block (conn, FS_BROKEN_CONNECTION);
+ _fs_unmark_block (conn, FS_BROKEN_WRITE|FS_PENDING_WRITE|FS_RECONNECTING);
+}
+
+/*
+ * Signal clients that the connection has come back up
+ */
+static int
+_fs_restart_connection(FSFpePtr conn)
+{
+ FSBlockDataPtr block;
+
+ _fs_unmark_block (conn, FS_GIVE_UP);
+ while ((block = (FSBlockDataPtr) conn->blockedRequests))
+ {
+ if (block->errcode == StillWorking)
+ {
+ ClientSignal(block->client);
+ fs_abort_blockrec(conn, block);
+ }
+ }
+ return TRUE;
+}
+
+/*
+ * Declare this font server connection useless
+ */
+static void
+_fs_giveup (FSFpePtr conn)
+{
+ FSBlockDataPtr block;
+
+ if (conn->blockState & FS_GIVE_UP)
+ return;
+#ifdef DEBUG
+ fprintf (stderr, "give up on FS \"%s\"\n", conn->servername);
+#endif
+ _fs_mark_block (conn, FS_GIVE_UP);
+ while ((block = (FSBlockDataPtr) conn->blockedRequests))
+ {
+ if (block->errcode == StillWorking)
+ {
+ ClientSignal (block->client);
+ fs_abort_blockrec (conn, block);
+ }
+ }
+ if (conn->fs_fd >= 0)
+ _fs_connection_died (conn);
+}
+
+static void
+_fs_do_blocked (FSFpePtr conn)
+{
+ CARD32 now;
+
+ now = GetTimeInMillis ();
+ if ((conn->blockState & FS_PENDING_REPLY) &&
+ TimeCmp (conn->blockedReplyTime, <=, now))
+ {
+ _fs_giveup (conn);
+ }
+ else
+ {
+ if (conn->blockState & FS_BROKEN_CONNECTION)
+ {
+ /* Try to reconnect broken connections */
+ if (TimeCmp (conn->brokenConnectionTime, <=, now))
+ _fs_start_reconnect (conn);
+ }
+ else if (conn->blockState & FS_BROKEN_WRITE)
+ {
+ /* Try to flush blocked connections */
+ if (TimeCmp (conn->brokenWriteTime, <=, now))
+ _fs_flush (conn);
+ }
+ }
+}
+
+/*
+ * sends the actual request out
+ */
+/* ARGSUSED */
+static int
+fs_send_open_font(pointer client, FontPathElementPtr fpe, Mask flags,
+ char *name, int namelen,
+ fsBitmapFormat format, fsBitmapFormatMask fmask,
+ XID id, FontPtr *ppfont)
+{
+ FSFpePtr conn = (FSFpePtr) fpe->private;
+ FontPtr font;
+ FSBlockDataPtr blockrec = NULL;
+ FSBlockedFontPtr bfont;
+ FSFontDataPtr fsd;
+ fsOpenBitmapFontReq openreq;
+ fsQueryXInfoReq inforeq;
+ fsQueryXExtents16Req extreq;
+ int err;
+ unsigned char buf[1024];
+
+ if (conn->blockState & FS_GIVE_UP)
+ return BadFontName;
+
+ if (namelen <= 0 || namelen > sizeof (buf) - 1)
+ return BadFontName;
+
+ /*
+ * Get the font structure put together, either by reusing
+ * the existing one or creating a new one
+ */
+ if (flags & FontReopen)
+ {
+ Atom nameatom, fn = None;
+ int i;
+
+ font = *ppfont;
+ fsd = (FSFontDataPtr)font->fpePrivate;
+ /* This is an attempt to reopen a font. Did the font have a
+ NAME property? */
+ if ((nameatom = MakeAtom("FONT", 4, 0)) != None)
+ {
+ for (i = 0; i < font->info.nprops; i++)
+ if (font->info.props[i].name == nameatom &&
+ font->info.isStringProp[i])
+ {
+ fn = font->info.props[i].value;
+ break;
+ }
+ }
+ if (fn == None || !(name = NameForAtom(fn)))
+ {
+ name = fsd->name;
+ namelen = fsd->namelen;
+ }
+ else
+ namelen = strlen(name);
+ }
+ else
+ {
+ font = fs_create_font (fpe, name, namelen, format, fmask);
+ if (!font)
+ return AllocError;
+
+ fsd = (FSFontDataPtr)font->fpePrivate;
+ }
+
+ /* make a new block record, and add it to the end of the list */
+ blockrec = fs_new_block_rec(font->fpe, client, FS_OPEN_FONT);
+ if (!blockrec)
+ {
+ if (!(flags & FontReopen))
+ (*font->unload_font) (font);
+ return AllocError;
+ }
+
+ /*
+ * Must check this before generating any protocol, otherwise we'll
+ * mess up a reconnect in progress
+ */
+ if (conn->blockState & (FS_BROKEN_CONNECTION | FS_RECONNECTING))
+ {
+ _fs_pending_reply (conn);
+ return Suspended;
+ }
+
+ fsd->generation = conn->generation;
+
+ bfont = (FSBlockedFontPtr) blockrec->data;
+ bfont->fontid = fsd->fontid;
+ bfont->pfont = font;
+ bfont->state = FS_OPEN_REPLY;
+ bfont->flags = flags;
+ bfont->format = fsd->format;
+ bfont->clients_depending = (FSClientsDependingPtr)0;
+ bfont->freeFont = (flags & FontReopen) == 0;
+
+ _fs_client_access (conn, client, (flags & FontOpenSync) != 0);
+ _fs_client_resolution(conn);
+
+ /* do an FS_OpenFont, FS_QueryXInfo and FS_QueryXExtents */
+ buf[0] = (unsigned char) namelen;
+ memcpy(&buf[1], name, namelen);
+ openreq.reqType = FS_OpenBitmapFont;
+ openreq.pad = 0;
+ openreq.fid = fsd->fontid;
+ openreq.format_hint = fsd->format;
+ openreq.format_mask = fsd->fmask;
+ openreq.length = (SIZEOF(fsOpenBitmapFontReq) + namelen + 4) >> 2;
+
+ _fs_add_req_log(conn, FS_OpenBitmapFont);
+ _fs_write(conn, (char *) &openreq, SIZEOF(fsOpenBitmapFontReq));
+ _fs_write_pad(conn, (char *) buf, namelen + 1);
+
+ blockrec->sequenceNumber = conn->current_seq;
+
+ inforeq.reqType = FS_QueryXInfo;
+ inforeq.pad = 0;
+ inforeq.id = fsd->fontid;
+ inforeq.length = SIZEOF(fsQueryXInfoReq) >> 2;
+
+ bfont->queryInfoSequence = conn->current_seq + 1;
+
+ _fs_add_req_log(conn, FS_QueryXInfo);
+ _fs_write(conn, (char *) &inforeq, SIZEOF(fsQueryXInfoReq));
+
+ if (!(bfont->flags & FontReopen))
+ {
+ extreq.reqType = FS_QueryXExtents16;
+ extreq.range = fsTrue;
+ extreq.fid = fsd->fontid;
+ extreq.num_ranges = 0;
+ extreq.length = SIZEOF(fsQueryXExtents16Req) >> 2;
+
+ bfont->queryExtentsSequence = conn->current_seq + 1;
+
+ _fs_add_req_log(conn, FS_QueryXExtents16);
+ _fs_write(conn, (char *) &extreq, SIZEOF(fsQueryXExtents16Req));
+ }
+
+#ifdef NCD
+ if (configData.ExtendedFontDiags)
+ {
+ memcpy(buf, name, MIN(256, namelen));
+ buf[MIN(256, namelen)] = '\0';
+ printf("Requesting font \"%s\" from font server \"%s\"\n",
+ buf, font->fpe->name);
+ }
+#endif
+ _fs_prepare_for_reply (conn);
+
+ err = blockrec->errcode;
+ if (bfont->flags & FontOpenSync)
+ {
+ while (blockrec->errcode == StillWorking)
+ {
+ if (fs_await_reply (conn) != FSIO_READY)
+ {
+ blockrec->errcode = BadFontName;
+ break;
+ }
+ fs_read_reply (font->fpe, client);
+ }
+ err = blockrec->errcode;
+ if (err == Successful)
+ *ppfont = bfont->pfont;
+ else
+ fs_cleanup_bfont (bfont);
+ bfont->freeFont = FALSE;
+ _fs_remove_block_rec (conn, blockrec);
+ }
+ return err == StillWorking ? Suspended : err;
+}
+
+static void
+fs_send_query_bitmaps(FontPathElementPtr fpe, FSBlockDataPtr blockrec)
+{
+ FSFpePtr conn = (FSFpePtr) fpe->private;
+ FSBlockedFontPtr bfont = (FSBlockedFontPtr) blockrec->data;
+ fsQueryXBitmaps16Req bitreq;
+
+ /* send the request */
+ bitreq.reqType = FS_QueryXBitmaps16;
+ bitreq.fid = bfont->fontid;
+ bitreq.format = bfont->format;
+ bitreq.range = TRUE;
+ bitreq.length = SIZEOF(fsQueryXBitmaps16Req) >> 2;
+ bitreq.num_ranges = 0;
+
+ bfont->queryBitmapsSequence = conn->current_seq + 1;
+
+ _fs_add_req_log(conn, FS_QueryXBitmaps16);
+ _fs_write(conn, (char *) &bitreq, SIZEOF(fsQueryXBitmaps16Req));
+}
+
+/* ARGSUSED */
+static int
+fs_open_font(pointer client, FontPathElementPtr fpe, Mask flags,
+ char *name, int namelen,
+ fsBitmapFormat format, fsBitmapFormatMask fmask,
+ XID id, FontPtr *ppfont,
+ char **alias, FontPtr non_cachable_font)
+{
+ FSFpePtr conn = (FSFpePtr) fpe->private;
+ FSBlockDataPtr blockrec;
+ FSBlockedFontPtr bfont;
+ int err;
+
+ /* libfont interface expects ImageRectMin glyphs */
+ format = (format & ~BitmapFormatImageRectMask) | BitmapFormatImageRectMin;
+
+ *alias = (char *) 0;
+ for (blockrec = conn->blockedRequests; blockrec; blockrec = blockrec->next)
+ {
+ if (blockrec->type == FS_OPEN_FONT && blockrec->client == client)
+ {
+ err = blockrec->errcode;
+ if (err == StillWorking)
+ return Suspended;
+
+ bfont = (FSBlockedFontPtr) blockrec->data;
+ if (err == Successful)
+ *ppfont = bfont->pfont;
+ else
+ fs_cleanup_bfont (bfont);
+ _fs_remove_block_rec (conn, blockrec);
+ return err;
+ }
+ }
+ return fs_send_open_font(client, fpe, flags, name, namelen, format, fmask,
+ id, ppfont);
+}
+
+/* ARGSUSED */
+static int
+fs_send_close_font(FontPathElementPtr fpe, Font id)
+{
+ FSFpePtr conn = (FSFpePtr) fpe->private;
+ fsCloseReq req;
+
+ if (conn->blockState & FS_GIVE_UP)
+ return Successful;
+ /* tell the font server to close the font */
+ req.reqType = FS_CloseFont;
+ req.pad = 0;
+ req.length = SIZEOF(fsCloseReq) >> 2;
+ req.id = id;
+ _fs_add_req_log(conn, FS_CloseFont);
+ _fs_write(conn, (char *) &req, SIZEOF(fsCloseReq));
+
+ return Successful;
+}
+
+/* ARGSUSED */
+static void
+fs_close_font(FontPathElementPtr fpe, FontPtr pfont)
+{
+ FSFontDataPtr fsd = (FSFontDataPtr) pfont->fpePrivate;
+ FSFpePtr conn = (FSFpePtr) fpe->private;
+
+ if (conn->generation == fsd->generation)
+ fs_send_close_font(fpe, fsd->fontid);
+
+#ifdef DEBUG
+ {
+ FSBlockDataPtr blockrec;
+ FSBlockedFontPtr bfont;
+
+ for (blockrec = conn->blockedRequests; blockrec; blockrec = blockrec->next)
+ {
+ if (blockrec->type == FS_OPEN_FONT)
+ {
+ bfont = (FSBlockedFontPtr) blockrec->data;
+ if (bfont->pfont == pfont)
+ fprintf (stderr, "closing font which hasn't been opened\n");
+ }
+ }
+ }
+#endif
+ (*pfont->unload_font) (pfont);
+}
+
+static int
+fs_read_glyphs(FontPathElementPtr fpe, FSBlockDataPtr blockrec)
+{
+ FSBlockedGlyphPtr bglyph = (FSBlockedGlyphPtr) blockrec->data;
+ FSBlockedFontPtr bfont = (FSBlockedFontPtr) blockrec->data;
+ FSFpePtr conn = (FSFpePtr) fpe->private;
+ FontPtr pfont = bglyph->pfont;
+ /* works for either blocked font
+ or glyph rec... pfont is at
+ the very beginning of both
+ blockrec->data structures */
+ FSFontDataPtr fsd = (FSFontDataPtr) (pfont->fpePrivate);
+ FSFontPtr fsdata = (FSFontPtr) pfont->fontPrivate;
+ FontInfoPtr pfi = &pfont->info;
+ fsQueryXBitmaps16Reply *rep;
+ char *buf;
+ fsOffset32 *ppbits;
+ fsOffset32 local_off;
+ char *off_adr;
+ pointer pbitmaps;
+ char *bits, *allbits;
+#ifdef DEBUG
+ char *origallbits;
+#endif
+ int i,
+ err;
+ int nranges = 0;
+ int ret;
+ fsRange *nextrange = 0;
+ unsigned long minchar, maxchar;
+
+ rep = (fsQueryXBitmaps16Reply *) fs_get_reply (conn, &ret);
+ if (!rep || rep->type == FS_Error)
+ {
+ if (ret == FSIO_BLOCK)
+ return StillWorking;
+ if (rep)
+ _fs_done_read (conn, rep->length << 2);
+ err = AllocError;
+ goto bail;
+ }
+
+ buf = (char *) rep;
+ buf += SIZEOF (fsQueryXBitmaps16Reply);
+
+ ppbits = (fsOffset32 *) buf;
+ buf += SIZEOF (fsOffset32) * (rep->num_chars);
+
+ pbitmaps = (pointer ) buf;
+
+ if (blockrec->type == FS_LOAD_GLYPHS)
+ {
+ nranges = bglyph->num_expected_ranges;
+ nextrange = bglyph->expected_ranges;
+ }
+
+ /* place the incoming glyphs */
+ if (nranges)
+ {
+ /* We're operating under the assumption that the ranges
+ requested in the LoadGlyphs call were all legal for this
+ font, and that individual ranges do not cover multiple
+ rows... fs_build_range() is designed to ensure this. */
+ minchar = (nextrange->min_char_high - pfi->firstRow) *
+ (pfi->lastCol - pfi->firstCol + 1) +
+ nextrange->min_char_low - pfi->firstCol;
+ maxchar = (nextrange->max_char_high - pfi->firstRow) *
+ (pfi->lastCol - pfi->firstCol + 1) +
+ nextrange->max_char_low - pfi->firstCol;
+ nextrange++;
+ }
+ else
+ {
+ minchar = 0;
+ maxchar = rep->num_chars;
+ }
+
+ off_adr = (char *)ppbits;
+
+ allbits = fs_alloc_glyphs (pfont, rep->nbytes);
+
+ if (!allbits)
+ {
+ err = AllocError;
+ goto bail;
+ }
+
+#ifdef DEBUG
+ origallbits = allbits;
+ fprintf (stderr, "Reading %d glyphs in %d bytes for %s\n",
+ (int) rep->num_chars, (int) rep->nbytes, fsd->name);
+#endif
+
+ for (i = 0; i < rep->num_chars; i++)
+ {
+ memcpy(&local_off, off_adr, SIZEOF(fsOffset32)); /* align it */
+ if (blockrec->type == FS_OPEN_FONT ||
+ fsdata->encoding[minchar].bits == &_fs_glyph_requested)
+ {
+ /*
+ * Broken X font server returns bits for missing characters
+ * when font is padded
+ */
+ if (NONZEROMETRICS(&fsdata->encoding[minchar].metrics))
+ {
+ if (local_off.length)
+ {
+ bits = allbits;
+ allbits += local_off.length;
+ memcpy(bits, (char *)pbitmaps + local_off.position,
+ local_off.length);
+ }
+ else
+ bits = &_fs_glyph_zero_length;
+ }
+ else
+ bits = 0;
+ if (fsdata->encoding[minchar].bits == &_fs_glyph_requested)
+ fsd->glyphs_to_get--;
+ fsdata->encoding[minchar].bits = bits;
+ }
+ if (minchar++ == maxchar)
+ {
+ if (!--nranges) break;
+ minchar = (nextrange->min_char_high - pfi->firstRow) *
+ (pfi->lastCol - pfi->firstCol + 1) +
+ nextrange->min_char_low - pfi->firstCol;
+ maxchar = (nextrange->max_char_high - pfi->firstRow) *
+ (pfi->lastCol - pfi->firstCol + 1) +
+ nextrange->max_char_low - pfi->firstCol;
+ nextrange++;
+ }
+ off_adr += SIZEOF(fsOffset32);
+ }
+#ifdef DEBUG
+ fprintf (stderr, "Used %d bytes instead of %d\n",
+ (int) (allbits - origallbits), (int) rep->nbytes);
+#endif
+
+ if (blockrec->type == FS_OPEN_FONT)
+ {
+ fsd->glyphs_to_get = 0;
+ bfont->state = FS_DONE_REPLY;
+ }
+ err = Successful;
+
+bail:
+ _fs_done_read (conn, rep->length << 2);
+ return err;
+}
+
+static int
+fs_send_load_glyphs(pointer client, FontPtr pfont,
+ int nranges, fsRange *ranges)
+{
+ FontPathElementPtr fpe = pfont->fpe;
+ FSFpePtr conn = (FSFpePtr) fpe->private;
+ FSBlockedGlyphPtr blockedglyph;
+ fsQueryXBitmaps16Req req;
+ FSBlockDataPtr blockrec;
+
+ if (conn->blockState & FS_GIVE_UP)
+ return BadCharRange;
+
+ /* make a new block record, and add it to the end of the list */
+ blockrec = fs_new_block_rec(fpe, client, FS_LOAD_GLYPHS);
+ if (!blockrec)
+ return AllocError;
+ blockedglyph = (FSBlockedGlyphPtr) blockrec->data;
+ blockedglyph->pfont = pfont;
+ blockedglyph->num_expected_ranges = nranges;
+ /* Assumption: it's our job to free ranges */
+ blockedglyph->expected_ranges = ranges;
+ blockedglyph->clients_depending = (FSClientsDependingPtr)0;
+
+ if (conn->blockState & (FS_BROKEN_CONNECTION|FS_RECONNECTING))
+ {
+ _fs_pending_reply (conn);
+ return Suspended;
+ }
+
+ /* send the request */
+ req.reqType = FS_QueryXBitmaps16;
+ req.fid = ((FSFontDataPtr) pfont->fpePrivate)->fontid;
+ req.format = pfont->format;
+ if (pfont->info.terminalFont)
+ req.format = (req.format & ~(BitmapFormatImageRectMask)) |
+ BitmapFormatImageRectMax;
+ req.range = TRUE;
+ /* each range takes up 4 bytes */
+ req.length = (SIZEOF(fsQueryXBitmaps16Req) >> 2) + nranges;
+ req.num_ranges = nranges * 2; /* protocol wants count of fsChar2bs */
+ _fs_add_req_log(conn, FS_QueryXBitmaps16);
+ _fs_write(conn, (char *) &req, SIZEOF(fsQueryXBitmaps16Req));
+
+ blockrec->sequenceNumber = conn->current_seq;
+
+ /* Send ranges to the server... pack into a char array by hand
+ to avoid structure-packing portability problems and to
+ handle swapping for version1 protocol */
+ if (nranges)
+ {
+#define RANGE_BUFFER_SIZE 64
+#define RANGE_BUFFER_SIZE_MASK 63
+ int i;
+ char range_buffer[RANGE_BUFFER_SIZE * 4];
+ char *range_buffer_p;
+
+ range_buffer_p = range_buffer;
+ for (i = 0; i < nranges;)
+ {
+ if (conn->fsMajorVersion > 1)
+ {
+ *range_buffer_p++ = ranges[i].min_char_high;
+ *range_buffer_p++ = ranges[i].min_char_low;
+ *range_buffer_p++ = ranges[i].max_char_high;
+ *range_buffer_p++ = ranges[i].max_char_low;
+ }
+ else
+ {
+ *range_buffer_p++ = ranges[i].min_char_low;
+ *range_buffer_p++ = ranges[i].min_char_high;
+ *range_buffer_p++ = ranges[i].max_char_low;
+ *range_buffer_p++ = ranges[i].max_char_high;
+ }
+
+ if (!(++i & RANGE_BUFFER_SIZE_MASK))
+ {
+ _fs_write(conn, range_buffer, RANGE_BUFFER_SIZE * 4);
+ range_buffer_p = range_buffer;
+ }
+ }
+ if (i &= RANGE_BUFFER_SIZE_MASK)
+ _fs_write(conn, range_buffer, i * 4);
+ }
+
+ _fs_prepare_for_reply (conn);
+ return Suspended;
+}
+
+
+extern pointer serverClient; /* This could be any number that
+ doesn't conflict with existing
+ client values. */
+
+static int
+_fs_load_glyphs(pointer client, FontPtr pfont, Bool range_flag,
+ unsigned int nchars, int item_size, unsigned char *data)
+{
+ FSFpePtr conn = (FSFpePtr) pfont->fpe->private;
+ int nranges = 0;
+ fsRange *ranges = NULL;
+ int res;
+ FSBlockDataPtr blockrec;
+ FSBlockedGlyphPtr blockedglyph;
+ FSClientsDependingPtr *clients_depending = NULL;
+ int err;
+
+ /* see if the result is already there */
+ for (blockrec = conn->blockedRequests; blockrec; blockrec = blockrec->next)
+ {
+ if (blockrec->type == FS_LOAD_GLYPHS)
+ {
+ blockedglyph = (FSBlockedGlyphPtr) blockrec->data;
+ if (blockedglyph->pfont == pfont)
+ {
+ /* Look for this request */
+ if (blockrec->client == client)
+ {
+ err = blockrec->errcode;
+ if (err == StillWorking)
+ return Suspended;
+ _fs_signal_clients_depending(&blockedglyph->clients_depending);
+ _fs_remove_block_rec(conn, blockrec);
+ return err;
+ }
+ /* We've found an existing LoadGlyphs blockrec for this
+ font but for another client. Rather than build a
+ blockrec for it now (which entails some complex
+ maintenance), we'll add it to a queue of clients to
+ be signalled when the existing LoadGlyphs is
+ completed. */
+ clients_depending = &blockedglyph->clients_depending;
+ break;
+ }
+ }
+ else if (blockrec->type == FS_OPEN_FONT)
+ {
+ FSBlockedFontPtr bfont;
+ bfont = (FSBlockedFontPtr) blockrec->data;
+ if (bfont->pfont == pfont)
+ {
+ /*
+ * An OpenFont is pending for this font, this must
+ * be from a reopen attempt, so finish the open
+ * attempt and retry the LoadGlyphs
+ */
+ if (blockrec->client == client)
+ {
+ err = blockrec->errcode;
+ if (err == StillWorking)
+ return Suspended;
+
+ _fs_signal_clients_depending(&bfont->clients_depending);
+ _fs_remove_block_rec(conn, blockrec);
+ if (err != Successful)
+ return err;
+ break;
+ }
+ /* We've found an existing OpenFont blockrec for this
+ font but for another client. Rather than build a
+ blockrec for it now (which entails some complex
+ maintenance), we'll add it to a queue of clients to
+ be signalled when the existing OpenFont is
+ completed. */
+ if (blockrec->errcode == StillWorking)
+ {
+ clients_depending = &bfont->clients_depending;
+ break;
+ }
+ }
+ }
+ }
+
+ /*
+ * see if the desired glyphs already exist, and return Successful if they
+ * do, otherwise build up character range/character string
+ */
+ res = fs_build_range(pfont, range_flag, nchars, item_size, data,
+ &nranges, &ranges);
+
+ switch (res)
+ {
+ case AccessDone:
+ return Successful;
+
+ case Successful:
+ break;
+
+ default:
+ return res;
+ }
+
+ /*
+ * If clients_depending is not null, this request must wait for
+ * some prior request(s) to complete.
+ */
+ if (clients_depending)
+ {
+ /* Since we're not ready to send the load_glyphs request yet,
+ clean up the damage (if any) caused by the fs_build_range()
+ call. */
+ if (nranges)
+ {
+ _fs_clean_aborted_loadglyphs(pfont, nranges, ranges);
+ free(ranges);
+ }
+ return _fs_add_clients_depending(clients_depending, client);
+ }
+
+ /*
+ * If fsd->generation != conn->generation, the font has been closed
+ * due to a lost connection. We will reopen it, which will result
+ * in one of three things happening:
+ * 1) The open will succeed and obtain the same font. Life
+ * is wonderful.
+ * 2) The open will fail. There is code above to recognize this
+ * and flunk the LoadGlyphs request. The client might not be
+ * thrilled.
+ * 3) Worst case: the open will succeed but the font we open will
+ * be different. The fs_read_query_info() procedure attempts
+ * to detect this by comparing the existing metrics and
+ * properties against those of the reopened font... if they
+ * don't match, we flunk the reopen, which eventually results
+ * in flunking the LoadGlyphs request. We could go a step
+ * further and compare the extents, but this should be
+ * sufficient.
+ */
+ if (((FSFontDataPtr)pfont->fpePrivate)->generation != conn->generation)
+ {
+ /* Since we're not ready to send the load_glyphs request yet,
+ clean up the damage caused by the fs_build_range() call. */
+ _fs_clean_aborted_loadglyphs(pfont, nranges, ranges);
+ free(ranges);
+
+ /* Now try to reopen the font. */
+ return fs_send_open_font(client, pfont->fpe,
+ (Mask)FontReopen, (char *)0, 0,
+ (fsBitmapFormat)0, (fsBitmapFormatMask)0,
+ (XID)0, &pfont);
+ }
+
+ return fs_send_load_glyphs(client, pfont, nranges, ranges);
+}
+
+int
+fs_load_all_glyphs(FontPtr pfont)
+{
+ int err;
+ FSFpePtr conn = (FSFpePtr) pfont->fpe->private;
+
+ /*
+ * The purpose of this procedure is to load all glyphs in the event
+ * that we're dealing with someone who doesn't understand the finer
+ * points of glyph caching... it is called from _fs_get_glyphs() if
+ * the latter is called to get glyphs that have not yet been loaded.
+ * We assume that the caller will not know how to handle a return
+ * value of Suspended (usually the case for a GetGlyphs() caller),
+ * so this procedure hangs around, freezing the server, for the
+ * request to complete. This is an unpleasant kluge called to
+ * perform an unpleasant job that, we hope, will never be required.
+ */
+
+ while ((err = _fs_load_glyphs(serverClient, pfont, TRUE, 0, 0, NULL)) ==
+ Suspended)
+ {
+ if (fs_await_reply (conn) != FSIO_READY)
+ {
+ /* Get rid of blockrec */
+ fs_client_died(serverClient, pfont->fpe);
+ err = BadCharRange;
+ break;
+ }
+ fs_read_reply (pfont->fpe, serverClient);
+ }
+ return err;
+}
+
+static int
+fs_read_list(FontPathElementPtr fpe, FSBlockDataPtr blockrec)
+{
+ FSFpePtr conn = (FSFpePtr) fpe->private;
+ FSBlockedListPtr blist = (FSBlockedListPtr) blockrec->data;
+ fsListFontsReply *rep;
+ char *data;
+ int length,
+ i,
+ ret;
+ int err;
+
+ rep = (fsListFontsReply *) fs_get_reply (conn, &ret);
+ if (!rep || rep->type == FS_Error)
+ {
+ if (ret == FSIO_BLOCK)
+ return StillWorking;
+ if (rep)
+ _fs_done_read (conn, rep->length << 2);
+ return AllocError;
+ }
+ data = (char *) rep + SIZEOF (fsListFontsReply);
+
+ err = Successful;
+ /* copy data into FontPathRecord */
+ for (i = 0; i < rep->nFonts; i++)
+ {
+ length = *(unsigned char *)data++;
+ err = AddFontNamesName(blist->names, data, length);
+ if (err != Successful)
+ break;
+ data += length;
+ }
+ _fs_done_read (conn, rep->length << 2);
+ return err;
+}
+
+static int
+fs_send_list_fonts(pointer client, FontPathElementPtr fpe, char *pattern,
+ int patlen, int maxnames, FontNamesPtr newnames)
+{
+ FSFpePtr conn = (FSFpePtr) fpe->private;
+ FSBlockDataPtr blockrec;
+ FSBlockedListPtr blockedlist;
+ fsListFontsReq req;
+
+ if (conn->blockState & FS_GIVE_UP)
+ return BadFontName;
+
+ /* make a new block record, and add it to the end of the list */
+ blockrec = fs_new_block_rec(fpe, client, FS_LIST_FONTS);
+ if (!blockrec)
+ return AllocError;
+ blockedlist = (FSBlockedListPtr) blockrec->data;
+ blockedlist->names = newnames;
+
+ if (conn->blockState & (FS_BROKEN_CONNECTION | FS_RECONNECTING))
+ {
+ _fs_pending_reply (conn);
+ return Suspended;
+ }
+
+ _fs_client_access (conn, client, FALSE);
+ _fs_client_resolution(conn);
+
+ /* send the request */
+ req.reqType = FS_ListFonts;
+ req.pad = 0;
+ req.maxNames = maxnames;
+ req.nbytes = patlen;
+ req.length = (SIZEOF(fsListFontsReq) + patlen + 3) >> 2;
+ _fs_add_req_log(conn, FS_ListFonts);
+ _fs_write(conn, (char *) &req, SIZEOF(fsListFontsReq));
+ _fs_write_pad(conn, (char *) pattern, patlen);
+
+ blockrec->sequenceNumber = conn->current_seq;
+
+#ifdef NCD
+ if (configData.ExtendedFontDiags) {
+ char buf[256];
+
+ memcpy(buf, pattern, MIN(256, patlen));
+ buf[MIN(256, patlen)] = '\0';
+ printf("Listing fonts on pattern \"%s\" from font server \"%s\"\n",
+ buf, fpe->name);
+ }
+#endif
+
+ _fs_prepare_for_reply (conn);
+ return Suspended;
+}
+
+static int
+fs_list_fonts(pointer client, FontPathElementPtr fpe,
+ char *pattern, int patlen, int maxnames, FontNamesPtr newnames)
+{
+ FSFpePtr conn = (FSFpePtr) fpe->private;
+ FSBlockDataPtr blockrec;
+ int err;
+
+ /* see if the result is already there */
+ for (blockrec = conn->blockedRequests; blockrec; blockrec = blockrec->next)
+ {
+ if (blockrec->type == FS_LIST_FONTS && blockrec->client == client)
+ {
+ err = blockrec->errcode;
+ if (err == StillWorking)
+ return Suspended;
+ _fs_remove_block_rec(conn, blockrec);
+ return err;
+ }
+ }
+
+ /* didn't find waiting record, so send a new one */
+ return fs_send_list_fonts(client, fpe, pattern, patlen, maxnames, newnames);
+}
+
+/*
+ * Read a single list info reply and restart for the next reply
+ */
+static int
+fs_read_list_info(FontPathElementPtr fpe, FSBlockDataPtr blockrec)
+{
+ FSBlockedListInfoPtr binfo = (FSBlockedListInfoPtr) blockrec->data;
+ fsListFontsWithXInfoReply *rep;
+ char *buf;
+ FSFpePtr conn = (FSFpePtr) fpe->private;
+ fsPropInfo *pi;
+ fsPropOffset *po;
+ pointer pd;
+ int ret;
+ int err;
+
+ /* clean up anything from the last trip */
+ _fs_free_props (&binfo->info);
+
+ rep = (fsListFontsWithXInfoReply *) fs_get_reply (conn, &ret);
+ if (!rep || rep->type == FS_Error)
+ {
+ if (ret == FSIO_BLOCK)
+ return StillWorking;
+ binfo->status = FS_LFWI_FINISHED;
+ err = AllocError;
+ goto done;
+ }
+ /*
+ * Normal termination -- the list ends with a name of length 0
+ */
+ if (rep->nameLength == 0)
+ {
+#ifdef DEBUG
+ fprintf (stderr, "fs_read_list_info done\n");
+#endif
+ binfo->status = FS_LFWI_FINISHED;
+ err = BadFontName;
+ goto done;
+ }
+
+ buf = (char *) rep + SIZEOF (fsListFontsWithXInfoReply);
+
+ /*
+ * The original FS implementation didn't match
+ * the spec, version 1 was respecified to match the FS.
+ * Version 2 matches the original intent
+ */
+ if (conn->fsMajorVersion <= 1)
+ {
+ memcpy (binfo->name, buf, rep->nameLength);
+ buf += _fs_pad_length (rep->nameLength);
+ }
+ pi = (fsPropInfo *) buf;
+ buf += SIZEOF (fsPropInfo);
+ po = (fsPropOffset *) buf;
+ buf += pi->num_offsets * SIZEOF (fsPropOffset);
+ pd = (pointer) buf;
+ buf += pi->data_len;
+ if (conn->fsMajorVersion > 1)
+ {
+ memcpy (binfo->name, buf, rep->nameLength);
+ buf += _fs_pad_length (rep->nameLength);
+ }
+
+#ifdef DEBUG
+ binfo->name[rep->nameLength] = '\0';
+ fprintf (stderr, "fs_read_list_info %s\n", binfo->name);
+#endif
+ err = _fs_convert_lfwi_reply(conn, &binfo->info, rep, pi, po, pd);
+ if (err != Successful)
+ {
+ binfo->status = FS_LFWI_FINISHED;
+ goto done;
+ }
+ binfo->namelen = rep->nameLength;
+ binfo->remaining = rep->nReplies;
+
+ binfo->status = FS_LFWI_REPLY;
+
+ /* disable this font server until we've processed this response */
+ _fs_unmark_block (conn, FS_COMPLETE_REPLY);
+ FD_CLR(conn->fs_fd, &_fs_fd_mask);
+done:
+ _fs_done_read (conn, rep->length << 2);
+ return err;
+}
+
+/* ARGSUSED */
+static int
+fs_start_list_with_info(pointer client, FontPathElementPtr fpe,
+ char *pattern, int len, int maxnames, pointer *pdata)
+{
+ FSFpePtr conn = (FSFpePtr) fpe->private;
+ FSBlockDataPtr blockrec;
+ FSBlockedListInfoPtr binfo;
+ fsListFontsWithXInfoReq req;
+
+ if (conn->blockState & FS_GIVE_UP)
+ return BadFontName;
+
+ /* make a new block record, and add it to the end of the list */
+ blockrec = fs_new_block_rec(fpe, client, FS_LIST_WITH_INFO);
+ if (!blockrec)
+ return AllocError;
+
+ binfo = (FSBlockedListInfoPtr) blockrec->data;
+ bzero((char *) binfo, sizeof(FSBlockedListInfoRec));
+ binfo->status = FS_LFWI_WAITING;
+
+ if (conn->blockState & (FS_BROKEN_CONNECTION | FS_RECONNECTING))
+ {
+ _fs_pending_reply (conn);
+ return Suspended;
+ }
+
+ _fs_client_access (conn, client, FALSE);
+ _fs_client_resolution(conn);
+
+ /* send the request */
+ req.reqType = FS_ListFontsWithXInfo;
+ req.pad = 0;
+ req.maxNames = maxnames;
+ req.nbytes = len;
+ req.length = (SIZEOF(fsListFontsWithXInfoReq) + len + 3) >> 2;
+ _fs_add_req_log(conn, FS_ListFontsWithXInfo);
+ (void) _fs_write(conn, (char *) &req, SIZEOF(fsListFontsWithXInfoReq));
+ (void) _fs_write_pad(conn, pattern, len);
+
+ blockrec->sequenceNumber = conn->current_seq;
+
+#ifdef NCD
+ if (configData.ExtendedFontDiags) {
+ char buf[256];
+
+ memcpy(buf, pattern, MIN(256, len));
+ buf[MIN(256, len)] = '\0';
+ printf("Listing fonts with info on pattern \"%s\" from font server \"%s\"\n",
+ buf, fpe->name);
+ }
+#endif
+
+ _fs_prepare_for_reply (conn);
+ return Successful;
+}
+
+/* ARGSUSED */
+static int
+fs_next_list_with_info(pointer client, FontPathElementPtr fpe,
+ char **namep, int *namelenp,
+ FontInfoPtr *pFontInfo, int *numFonts,
+ pointer private)
+{
+ FSFpePtr conn = (FSFpePtr) fpe->private;
+ FSBlockDataPtr blockrec;
+ FSBlockedListInfoPtr binfo;
+ int err;
+
+ /* see if the result is already there */
+ for (blockrec = conn->blockedRequests; blockrec; blockrec = blockrec->next)
+ if (blockrec->type == FS_LIST_WITH_INFO && blockrec->client == client)
+ break;
+
+ if (!blockrec)
+ {
+ /* The only good reason for not finding a blockrec would be if
+ disconnect/reconnect to the font server wiped it out and the
+ code that called us didn't do the right thing to create
+ another one. Under those circumstances, we need to return an
+ error to prevent that code from attempting to interpret the
+ information we don't return. */
+ return BadFontName;
+ }
+
+ binfo = (FSBlockedListInfoPtr) blockrec->data;
+
+ if (binfo->status == FS_LFWI_WAITING)
+ return Suspended;
+
+ *namep = binfo->name;
+ *namelenp = binfo->namelen;
+ *pFontInfo = &binfo->info;
+ *numFonts = binfo->remaining;
+
+ /* Restart reply processing from this font server */
+ FD_SET(conn->fs_fd, &_fs_fd_mask);
+ if (fs_reply_ready (conn))
+ _fs_mark_block (conn, FS_COMPLETE_REPLY);
+
+ err = blockrec->errcode;
+ switch (binfo->status) {
+ case FS_LFWI_FINISHED:
+ _fs_remove_block_rec(conn, blockrec);
+ break;
+ case FS_LFWI_REPLY:
+ binfo->status = FS_LFWI_WAITING;
+ blockrec->errcode = StillWorking;
+ conn->blockedReplyTime = GetTimeInMillis () + FontServerRequestTimeout;
+ _fs_mark_block (conn, FS_PENDING_REPLY);
+ break;
+ }
+
+ return err;
+}
+
+/*
+ * Called when client exits
+ */
+
+static void
+fs_client_died(pointer client, FontPathElementPtr fpe)
+{
+ FSFpePtr conn = (FSFpePtr) fpe->private;
+ FSBlockDataPtr blockrec,
+ depending;
+ FSClientPtr *prev, cur;
+ fsFreeACReq freeac;
+
+ for (prev = &conn->clients; (cur = *prev); prev = &cur->next)
+ {
+ if (cur->client == client) {
+ freeac.reqType = FS_FreeAC;
+ freeac.pad = 0;
+ freeac.id = cur->acid;
+ freeac.length = sizeof (fsFreeACReq) >> 2;
+ _fs_add_req_log(conn, FS_FreeAC);
+ _fs_write (conn, (char *) &freeac, sizeof (fsFreeACReq));
+ *prev = cur->next;
+ free (cur);
+ break;
+ }
+ }
+ /* find a pending requests */
+ for (blockrec = conn->blockedRequests; blockrec; blockrec = blockrec->next)
+ if (blockrec->client == client)
+ break;
+
+ if (!blockrec)
+ return;
+
+ /* replace the client pointers in this block rec with the chained one */
+ if ((depending = blockrec->depending))
+ {
+ blockrec->client = depending->client;
+ blockrec->depending = depending->depending;
+ blockrec = depending;
+ }
+ fs_abort_blockrec(conn, blockrec);
+}
+
+static void
+_fs_client_access (FSFpePtr conn, pointer client, Bool sync)
+{
+ FSClientPtr *prev, cur;
+ fsCreateACReq crac;
+ fsSetAuthorizationReq setac;
+ char *authorizations;
+ int authlen;
+ Bool new_cur = FALSE;
+ char padding[4] = { 0, 0, 0, 0 };
+
+#ifdef DEBUG
+ if (conn->blockState & (FS_RECONNECTING|FS_BROKEN_CONNECTION))
+ {
+ fprintf (stderr, "Sending requests without a connection\n");
+ }
+#endif
+ for (prev = &conn->clients; (cur = *prev); prev = &cur->next)
+ {
+ if (cur->client == client)
+ {
+ if (prev != &conn->clients)
+ {
+ *prev = cur->next;
+ cur->next = conn->clients;
+ conn->clients = cur;
+ }
+ break;
+ }
+ }
+ if (!cur)
+ {
+ cur = malloc (sizeof (FSClientRec));
+ if (!cur)
+ return;
+ cur->client = client;
+ cur->next = conn->clients;
+ conn->clients = cur;
+ cur->acid = GetNewFontClientID ();
+ new_cur = TRUE;
+ }
+ if (new_cur || cur->auth_generation != client_auth_generation(client))
+ {
+ if (!new_cur)
+ {
+ fsFreeACReq freeac;
+ freeac.reqType = FS_FreeAC;
+ freeac.pad = 0;
+ freeac.id = cur->acid;
+ freeac.length = sizeof (fsFreeACReq) >> 2;
+ _fs_add_req_log(conn, FS_FreeAC);
+ _fs_write (conn, (char *) &freeac, sizeof (fsFreeACReq));
+ }
+ crac.reqType = FS_CreateAC;
+ crac.num_auths = set_font_authorizations(&authorizations, &authlen,
+ client);
+ /* Work around bug in xfs versions up through modular release 1.0.8
+ which rejects CreateAC packets with num_auths = 0 & authlen < 4 */
+ if (crac.num_auths == 0) {
+ authorizations = padding;
+ authlen = 4;
+ } else {
+ authlen = (authlen + 3) & ~0x3;
+ }
+ crac.length = (sizeof (fsCreateACReq) + authlen) >> 2;
+ crac.acid = cur->acid;
+ _fs_add_req_log(conn, FS_CreateAC);
+ _fs_write(conn, (char *) &crac, sizeof (fsCreateACReq));
+ _fs_write(conn, authorizations, authlen);
+ /* ignore reply; we don't even care about it */
+ conn->curacid = 0;
+ cur->auth_generation = client_auth_generation(client);
+ }
+ if (conn->curacid != cur->acid)
+ {
+ setac.reqType = FS_SetAuthorization;
+ setac.pad = 0;
+ setac.length = sizeof (fsSetAuthorizationReq) >> 2;
+ setac.id = cur->acid;
+ _fs_add_req_log(conn, FS_SetAuthorization);
+ _fs_write(conn, (char *) &setac, sizeof (fsSetAuthorizationReq));
+ conn->curacid = cur->acid;
+ }
+}
+
+/*
+ * Poll a pending connect
+ */
+
+static int
+_fs_check_connect (FSFpePtr conn)
+{
+ int ret;
+
+ ret = _fs_poll_connect (conn->trans_conn, 0);
+ switch (ret) {
+ case FSIO_READY:
+ conn->fs_fd = _FontTransGetConnectionNumber (conn->trans_conn);
+ FD_SET (conn->fs_fd, &_fs_fd_mask);
+ break;
+ case FSIO_BLOCK:
+ break;
+ }
+ return ret;
+}
+
+/*
+ * Return an FSIO status while waiting for the completed connection
+ * reply to arrive
+ */
+
+static fsConnSetup *
+_fs_get_conn_setup (FSFpePtr conn, int *error, int *setup_len)
+{
+ int ret;
+ char *data;
+ int headlen;
+ int len;
+ fsConnSetup *setup;
+ fsConnSetupAccept *accept;
+
+ ret = _fs_start_read (conn, SIZEOF (fsConnSetup), &data);
+ if (ret != FSIO_READY)
+ {
+ *error = ret;
+ return 0;
+ }
+
+ setup = (fsConnSetup *) data;
+ if (setup->major_version > FS_PROTOCOL)
+ {
+ *error = FSIO_ERROR;
+ return 0;
+ }
+
+ headlen = (SIZEOF (fsConnSetup) +
+ (setup->alternate_len << 2) +
+ (setup->auth_len << 2));
+ /* On anything but Success, no extra data is sent */
+ if (setup->status != AuthSuccess)
+ {
+ len = headlen;
+ }
+ else
+ {
+ ret = _fs_start_read (conn, headlen + SIZEOF (fsConnSetupAccept), &data);
+ if (ret != FSIO_READY)
+ {
+ *error = ret;
+ return 0;
+ }
+ setup = (fsConnSetup *) data;
+ accept = (fsConnSetupAccept *) (data + headlen);
+ len = headlen + (accept->length << 2);
+ }
+ ret = _fs_start_read (conn, len, &data);
+ if (ret != FSIO_READY)
+ {
+ *error = ret;
+ return 0;
+ }
+ *setup_len = len;
+ return (fsConnSetup *) data;
+}
+
+static int
+_fs_send_conn_client_prefix (FSFpePtr conn)
+{
+ fsConnClientPrefix req;
+ int endian;
+ int ret;
+
+ /* send setup prefix */
+ endian = 1;
+ if (*(char *) &endian)
+ req.byteOrder = 'l';
+ else
+ req.byteOrder = 'B';
+
+ req.major_version = FS_PROTOCOL;
+ req.minor_version = FS_PROTOCOL_MINOR;
+
+/* XXX add some auth info here */
+ req.num_auths = 0;
+ req.auth_len = 0;
+ ret = _fs_write (conn, (char *) &req, SIZEOF (fsConnClientPrefix));
+ if (ret != FSIO_READY)
+ return FSIO_ERROR;
+ conn->blockedConnectTime = GetTimeInMillis () + FontServerRequestTimeout;
+ return ret;
+}
+
+static int
+_fs_recv_conn_setup (FSFpePtr conn)
+{
+ int ret = FSIO_ERROR;
+ fsConnSetup *setup;
+ FSFpeAltPtr alts;
+ int i, alt_len;
+ int setup_len;
+ char *alt_save, *alt_names;
+
+ setup = _fs_get_conn_setup (conn, &ret, &setup_len);
+ if (!setup)
+ return ret;
+ conn->current_seq = 0;
+ conn->fsMajorVersion = setup->major_version;
+ /*
+ * Create an alternate list from the initial server, but
+ * don't chain looking for alternates.
+ */
+ if (conn->alternate == 0)
+ {
+ /*
+ * free any existing alternates list, allowing the list to
+ * be updated
+ */
+ if (conn->alts)
+ {
+ free (conn->alts);
+ conn->alts = 0;
+ conn->numAlts = 0;
+ }
+ if (setup->num_alternates)
+ {
+ alts = malloc (setup->num_alternates * sizeof (FSFpeAltRec) +
+ (setup->alternate_len << 2));
+ if (alts)
+ {
+ alt_names = (char *) (setup + 1);
+ alt_save = (char *) (alts + setup->num_alternates);
+ for (i = 0; i < setup->num_alternates; i++)
+ {
+ alts[i].subset = alt_names[0];
+ alt_len = alt_names[1];
+ alts[i].name = alt_save;
+ memcpy (alt_save, alt_names + 2, alt_len);
+ alt_save[alt_len] = '\0';
+ alt_save += alt_len + 1;
+ alt_names += _fs_pad_length (alt_len + 2);
+ }
+ conn->numAlts = setup->num_alternates;
+ conn->alts = alts;
+ }
+ }
+ }
+ _fs_done_read (conn, setup_len);
+ if (setup->status != AuthSuccess)
+ return FSIO_ERROR;
+ return FSIO_READY;
+}
+
+static int
+_fs_open_server (FSFpePtr conn)
+{
+ int ret;
+ char *servername;
+
+ if (conn->alternate == 0)
+ servername = conn->servername;
+ else
+ servername = conn->alts[conn->alternate-1].name;
+ conn->trans_conn = _fs_connect (servername, &ret);
+ conn->blockedConnectTime = GetTimeInMillis () + FS_RECONNECT_WAIT;
+ return ret;
+}
+
+static char *
+_fs_catalog_name (char *servername)
+{
+ char *sp;
+
+ sp = strchr (servername, '/');
+ if (!sp)
+ return 0;
+ return strrchr (sp + 1, '/');
+}
+
+static int
+_fs_send_init_packets (FSFpePtr conn)
+{
+ fsSetResolutionReq srreq;
+ fsSetCataloguesReq screq;
+ int num_cats,
+ clen;
+ char *catalogues;
+ char *cat;
+ char len;
+ char *end;
+ int num_res;
+ FontResolutionPtr res;
+
+#define CATALOGUE_SEP '+'
+
+ res = GetClientResolutions(&num_res);
+ if (num_res)
+ {
+ srreq.reqType = FS_SetResolution;
+ srreq.num_resolutions = num_res;
+ srreq.length = (SIZEOF(fsSetResolutionReq) +
+ (num_res * SIZEOF(fsResolution)) + 3) >> 2;
+
+ _fs_add_req_log(conn, FS_SetResolution);
+ if (_fs_write(conn, (char *) &srreq, SIZEOF(fsSetResolutionReq)) != FSIO_READY)
+ return FSIO_ERROR;
+ if (_fs_write_pad(conn, (char *) res, (num_res * SIZEOF(fsResolution))) != FSIO_READY)
+ return FSIO_ERROR;
+ }
+
+ catalogues = 0;
+ if (conn->alternate != 0)
+ catalogues = _fs_catalog_name (conn->alts[conn->alternate-1].name);
+ if (!catalogues)
+ catalogues = _fs_catalog_name (conn->servername);
+
+ if (!catalogues)
+ {
+ conn->has_catalogues = FALSE;
+ return FSIO_READY;
+ }
+ conn->has_catalogues = TRUE;
+
+ /* turn cats into counted list */
+ catalogues++;
+
+ cat = catalogues;
+ num_cats = 0;
+ clen = 0;
+ while (*cat)
+ {
+ num_cats++;
+ end = strchr(cat, CATALOGUE_SEP);
+ if (!end)
+ end = cat + strlen (cat);
+ clen += (end - cat) + 1; /* length byte + string */
+ cat = end;
+ }
+
+ screq.reqType = FS_SetCatalogues;
+ screq.num_catalogues = num_cats;
+ screq.length = (SIZEOF(fsSetCataloguesReq) + clen + 3) >> 2;
+
+ _fs_add_req_log(conn, FS_SetCatalogues);
+ if (_fs_write(conn, (char *) &screq, SIZEOF(fsSetCataloguesReq)) != FSIO_READY)
+ return FSIO_ERROR;
+
+ while (*cat)
+ {
+ num_cats++;
+ end = strchr(cat, CATALOGUE_SEP);
+ if (!end)
+ end = cat + strlen (cat);
+ len = end - cat;
+ if (_fs_write (conn, &len, 1) != FSIO_READY)
+ return FSIO_ERROR;
+ if (_fs_write (conn, cat, (int) len) != FSIO_READY)
+ return FSIO_ERROR;
+ cat = end;
+ }
+
+ if (_fs_write (conn, "....", _fs_pad_length (clen) - clen) != FSIO_READY)
+ return FSIO_ERROR;
+
+ return FSIO_READY;
+}
+
+static int
+_fs_send_cat_sync (FSFpePtr conn)
+{
+ fsListCataloguesReq lcreq;
+
+ /*
+ * now sync up with the font server, to see if an error was generated
+ * by a bogus catalogue
+ */
+ lcreq.reqType = FS_ListCatalogues;
+ lcreq.length = (SIZEOF(fsListCataloguesReq)) >> 2;
+ lcreq.maxNames = 0;
+ lcreq.nbytes = 0;
+ lcreq.pad2 = 0;
+ _fs_add_req_log(conn, FS_SetCatalogues);
+ if (_fs_write(conn, (char *) &lcreq, SIZEOF(fsListCataloguesReq)) != FSIO_READY)
+ return FSIO_ERROR;
+ conn->blockedConnectTime = GetTimeInMillis () + FontServerRequestTimeout;
+ return FSIO_READY;
+}
+
+static int
+_fs_recv_cat_sync (FSFpePtr conn)
+{
+ fsGenericReply *reply;
+ fsError *error;
+ int err;
+ int ret;
+
+ reply = fs_get_reply (conn, &err);
+ if (!reply)
+ return err;
+
+ ret = FSIO_READY;
+ if (reply->type == FS_Error)
+ {
+ error = (fsError *) reply;
+ if (error->major_opcode == FS_SetCatalogues)
+ ret = FSIO_ERROR;
+ }
+ _fs_done_read (conn, reply->length << 2);
+ return ret;
+}
+
+static void
+_fs_close_server (FSFpePtr conn)
+{
+ _fs_unmark_block (conn, FS_PENDING_WRITE|FS_BROKEN_WRITE|FS_COMPLETE_REPLY|FS_BROKEN_CONNECTION);
+ if (conn->trans_conn)
+ {
+ _FontTransClose (conn->trans_conn);
+ conn->trans_conn = 0;
+ _fs_io_reinit (conn);
+ }
+ if (conn->fs_fd >= 0)
+ {
+ FD_CLR (conn->fs_fd, &_fs_fd_mask);
+ conn->fs_fd = -1;
+ }
+ conn->fs_conn_state = FS_CONN_UNCONNECTED;
+}
+
+static int
+_fs_do_setup_connection (FSFpePtr conn)
+{
+ int ret;
+
+ do
+ {
+#ifdef DEBUG
+ fprintf (stderr, "fs_do_setup_connection state %d\n", conn->fs_conn_state);
+#endif
+ switch (conn->fs_conn_state) {
+ case FS_CONN_UNCONNECTED:
+ ret = _fs_open_server (conn);
+ if (ret == FSIO_BLOCK)
+ conn->fs_conn_state = FS_CONN_CONNECTING;
+ break;
+ case FS_CONN_CONNECTING:
+ ret = _fs_check_connect (conn);
+ break;
+ case FS_CONN_CONNECTED:
+ ret = _fs_send_conn_client_prefix (conn);
+ break;
+ case FS_CONN_SENT_PREFIX:
+ ret = _fs_recv_conn_setup (conn);
+ break;
+ case FS_CONN_RECV_INIT:
+ ret = _fs_send_init_packets (conn);
+ if (conn->has_catalogues)
+ ret = _fs_send_cat_sync (conn);
+ break;
+ case FS_CONN_SENT_CAT:
+ if (conn->has_catalogues)
+ ret = _fs_recv_cat_sync (conn);
+ else
+ ret = FSIO_READY;
+ break;
+ default:
+ ret = FSIO_READY;
+ break;
+ }
+ switch (ret) {
+ case FSIO_READY:
+ if (conn->fs_conn_state < FS_CONN_RUNNING)
+ conn->fs_conn_state++;
+ break;
+ case FSIO_BLOCK:
+ if (TimeCmp (GetTimeInMillis (), <, conn->blockedConnectTime))
+ break;
+ ret = FSIO_ERROR;
+ /* fall through... */
+ case FSIO_ERROR:
+ _fs_close_server (conn);
+ /*
+ * Try the next alternate
+ */
+ if (conn->alternate < conn->numAlts)
+ {
+ conn->alternate++;
+ ret = FSIO_READY;
+ }
+ else
+ conn->alternate = 0;
+ break;
+ }
+ } while (conn->fs_conn_state != FS_CONN_RUNNING && ret == FSIO_READY);
+ if (ret == FSIO_READY)
+ conn->generation = ++generationCount;
+ return ret;
+}
+
+static int
+_fs_wait_connect (FSFpePtr conn)
+{
+ int ret;
+
+ for (;;)
+ {
+ ret = _fs_do_setup_connection (conn);
+ if (ret != FSIO_BLOCK)
+ break;
+ if (conn->fs_conn_state <= FS_CONN_CONNECTING)
+ ret = _fs_poll_connect (conn->trans_conn, 1000);
+ else
+ ret = _fs_wait_for_readable (conn, 1000);
+ if (ret == FSIO_ERROR)
+ break;
+ }
+ return ret;
+}
+
+/*
+ * Poll a connection in the process of reconnecting
+ */
+static void
+_fs_check_reconnect (FSFpePtr conn)
+{
+ int ret;
+
+ ret = _fs_do_setup_connection (conn);
+ switch (ret) {
+ case FSIO_READY:
+ _fs_unmark_block (conn, FS_RECONNECTING|FS_GIVE_UP);
+ _fs_restart_connection (conn);
+ break;
+ case FSIO_BLOCK:
+ break;
+ case FSIO_ERROR:
+ conn->brokenConnectionTime = GetTimeInMillis () + FS_RECONNECT_POLL;
+ break;
+ }
+}
+
+/*
+ * Start the reconnection process
+ */
+static void
+_fs_start_reconnect (FSFpePtr conn)
+{
+ if (conn->blockState & FS_RECONNECTING)
+ return;
+ conn->alternate = 0;
+ _fs_mark_block (conn, FS_RECONNECTING);
+ _fs_unmark_block (conn, FS_BROKEN_CONNECTION);
+ _fs_check_reconnect (conn);
+}
+
+
+static FSFpePtr
+_fs_init_conn (char *servername)
+{
+ FSFpePtr conn;
+
+ conn = calloc (1, sizeof (FSFpeRec) + strlen (servername) + 1);
+ if (!conn)
+ return 0;
+ if (!_fs_io_init (conn))
+ {
+ free (conn);
+ return 0;
+ }
+ conn->servername = (char *) (conn + 1);
+ conn->fs_conn_state = FS_CONN_UNCONNECTED;
+ conn->fs_fd = -1;
+ strcpy (conn->servername, servername);
+ return conn;
+}
+
+static void
+_fs_free_conn (FSFpePtr conn)
+{
+ _fs_close_server (conn);
+ _fs_io_fini (conn);
+ if (conn->alts)
+ free (conn->alts);
+ free (conn);
+}
+
+/*
+ * called at server init time
+ */
+
+void
+fs_register_fpe_functions(void)
+{
+ RegisterFPEFunctions(fs_name_check,
+ fs_init_fpe,
+ fs_free_fpe,
+ fs_reset_fpe,
+ fs_open_font,
+ fs_close_font,
+ fs_list_fonts,
+ fs_start_list_with_info,
+ fs_next_list_with_info,
+ fs_wakeup,
+ fs_client_died,
+ _fs_load_glyphs,
+ NULL,
+ NULL,
+ NULL);
+}
diff --git a/libXfont/src/fc/fserve.h b/libXfont/src/fc/fserve.h
index 71f165ae1..5999861b6 100644
--- a/libXfont/src/fc/fserve.h
+++ b/libXfont/src/fc/fserve.h
@@ -1,91 +1,91 @@
-/*
- * Copyright 1990 Network Computing Devices
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of Network Computing Devices not be
- * used in advertising or publicity pertaining to distribution of the
- * software without specific, written prior permission. Network Computing
- * Devices makes no representations about the suitability of this software
- * for any purpose. It is provided "as is" without express or implied
- * warranty.
- *
- * NETWORK COMPUTING DEVICES DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
- * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS,
- * IN NO EVENT SHALL NETWORK COMPUTING DEVICES BE LIABLE FOR ANY SPECIAL,
- * INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
- * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
- * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE
- * OR PERFORMANCE OF THIS SOFTWARE.
- *
- * Author: Dave Lemke, Network Computing Devices, Inc
- *
- */
-
-#ifndef _FSERVE_H_
-#define _FSERVE_H_
-/*
- * font server data structures
- */
-
-/* types of block records */
-#define FS_OPEN_FONT 1
-#define FS_LOAD_GLYPHS 2
-#define FS_LIST_FONTS 3
-#define FS_LIST_WITH_INFO 4
-
-/* states of OpenFont */
-#define FS_OPEN_REPLY 0
-#define FS_INFO_REPLY 1
-#define FS_EXTENT_REPLY 2
-#define FS_GLYPHS_REPLY 3
-#define FS_DONE_REPLY 4
-#define FS_DEPENDING 5
-
-/* status of ListFontsWithInfo */
-#define FS_LFWI_WAITING 0
-#define FS_LFWI_REPLY 1
-#define FS_LFWI_FINISHED 2
-
-/* states of connection */
-#define FS_CONN_CLOSED 0
-#define FS_CONN_CONNECTING 1
-#define FS_CONN_READ_HEADER 2
-#define FS_CONN_READ_DATA 3
-
-#define AccessDone 0x400
-
-typedef struct _fs_font_data *FSFontDataPtr;
-typedef struct _fs_blocked_font *FSBlockedFontPtr;
-typedef struct _fs_blocked_glyphs *FSBlockedGlyphPtr;
-typedef struct _fs_blocked_list *FSBlockedListPtr;
-typedef struct _fs_blocked_list_info *FSBlockedListInfoPtr;
-typedef struct _fs_block_data *FSBlockDataPtr;
-typedef struct _fs_font_table *FSFontTablePtr;
-typedef struct _fs_fpe_data *FSFpePtr;
-
-typedef struct _fs_blocked_bitmaps *FSBlockedBitmapPtr;
-typedef struct _fs_blocked_extents *FSBlockedExtentPtr;
-
-extern void _fs_convert_char_info ( fsXCharInfo *src, xCharInfo *dst );
-extern void _fs_free_props (FontInfoPtr pfi);
-extern FontPtr fs_create_font (FontPathElementPtr fpe,
- char *name,
- int namelen,
- fsBitmapFormat format,
- fsBitmapFormatMask fmask);
-
-extern int fs_load_all_glyphs ( FontPtr pfont );
-
-/*
- * These should be declared elsewhere, but I'm concerned that moving them
- * would cause problems building other pieces
- */
-extern FontPtr find_old_font (Font id);
-extern int set_font_authorizations (char **a, int *len, pointer client);
-extern long GetTimeInMillis (void);
-
-
-#endif /* _FSERVE_H_ */
+/*
+ * Copyright 1990 Network Computing Devices
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of Network Computing Devices not be
+ * used in advertising or publicity pertaining to distribution of the
+ * software without specific, written prior permission. Network Computing
+ * Devices makes no representations about the suitability of this software
+ * for any purpose. It is provided "as is" without express or implied
+ * warranty.
+ *
+ * NETWORK COMPUTING DEVICES DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
+ * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS,
+ * IN NO EVENT SHALL NETWORK COMPUTING DEVICES BE LIABLE FOR ANY SPECIAL,
+ * INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+ * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+ * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE
+ * OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Author: Dave Lemke, Network Computing Devices, Inc
+ *
+ */
+
+#ifndef _FSERVE_H_
+#define _FSERVE_H_
+/*
+ * font server data structures
+ */
+
+/* types of block records */
+#define FS_OPEN_FONT 1
+#define FS_LOAD_GLYPHS 2
+#define FS_LIST_FONTS 3
+#define FS_LIST_WITH_INFO 4
+
+/* states of OpenFont */
+#define FS_OPEN_REPLY 0
+#define FS_INFO_REPLY 1
+#define FS_EXTENT_REPLY 2
+#define FS_GLYPHS_REPLY 3
+#define FS_DONE_REPLY 4
+#define FS_DEPENDING 5
+
+/* status of ListFontsWithInfo */
+#define FS_LFWI_WAITING 0
+#define FS_LFWI_REPLY 1
+#define FS_LFWI_FINISHED 2
+
+/* states of connection */
+#define FS_CONN_CLOSED 0
+#define FS_CONN_CONNECTING 1
+#define FS_CONN_READ_HEADER 2
+#define FS_CONN_READ_DATA 3
+
+#define AccessDone 0x400
+
+typedef struct _fs_font_data *FSFontDataPtr;
+typedef struct _fs_blocked_font *FSBlockedFontPtr;
+typedef struct _fs_blocked_glyphs *FSBlockedGlyphPtr;
+typedef struct _fs_blocked_list *FSBlockedListPtr;
+typedef struct _fs_blocked_list_info *FSBlockedListInfoPtr;
+typedef struct _fs_block_data *FSBlockDataPtr;
+typedef struct _fs_font_table *FSFontTablePtr;
+typedef struct _fs_fpe_data *FSFpePtr;
+
+typedef struct _fs_blocked_bitmaps *FSBlockedBitmapPtr;
+typedef struct _fs_blocked_extents *FSBlockedExtentPtr;
+
+extern void _fs_convert_char_info ( fsXCharInfo *src, xCharInfo *dst );
+extern void _fs_free_props (FontInfoPtr pfi);
+extern FontPtr fs_create_font (FontPathElementPtr fpe,
+ char *name,
+ int namelen,
+ fsBitmapFormat format,
+ fsBitmapFormatMask fmask);
+
+extern int fs_load_all_glyphs ( FontPtr pfont );
+
+/*
+ * These should be declared elsewhere, but I'm concerned that moving them
+ * would cause problems building other pieces
+ */
+extern FontPtr find_old_font (Font id);
+extern int set_font_authorizations (char **a, int *len, pointer client);
+extern long GetTimeInMillis (void);
+
+
+#endif /* _FSERVE_H_ */
diff --git a/libXfont/src/fc/fservestr.h b/libXfont/src/fc/fservestr.h
index 90f17c29e..a6d0d1d53 100644
--- a/libXfont/src/fc/fservestr.h
+++ b/libXfont/src/fc/fservestr.h
@@ -1,200 +1,200 @@
-/*
- * Copyright 1990 Network Computing Devices
- *
- * Permission to use, copy, modify, distribute, and sell this software and
- * its documentation for any purpose is hereby granted without fee, provided
- * that the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of Network Computing Devices not be
- * used in advertising or publicity pertaining to distribution of the
- * software without specific, written prior permission. Network Computing
- * Devices makes no representations about the suitability of this software
- * for any purpose. It is provided "as is" without express or implied
- * warranty.
- *
- * NETWORK COMPUTING DEVICES DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
- * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS,
- * IN NO EVENT SHALL NETWORK COMPUTING DEVICES BE LIABLE FOR ANY SPECIAL,
- * INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
- * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
- * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE
- * OR PERFORMANCE OF THIS SOFTWARE.
- *
- * Author: Dave Lemke, Network Computing Devices, Inc
- */
-
-#ifndef _FSERVESTR_H_
-#define _FSERVESTR_H_
-
-#include "fserve.h"
-#include "fsio.h"
-
-/*
- * font server data structures
- */
-/*
- * font server private storage
- */
-
-typedef struct _fs_glyph {
- struct _fs_glyph *next;
-} FSGlyphRec, *FSGlyphPtr;
-
-typedef struct _fs_font {
- CharInfoPtr pDefault;
- CharInfoPtr encoding;
- CharInfoPtr inkMetrics;
- FSGlyphPtr glyphs;
-} FSFontRec, *FSFontPtr;
-
-/* FS special data for the font */
-typedef struct _fs_font_data {
- long fontid;
- int generation; /* FS generation when opened */
- unsigned long glyphs_to_get; /* # glyphs remaining to be gotten */
-
- /* Following data needed in case font needs to be reopened. */
- int namelen;
- char *name;
- fsBitmapFormat format;
- fsBitmapFormatMask fmask;
-} FSFontDataRec;
-
-typedef struct fs_clients_depending {
- pointer client;
- struct fs_clients_depending *next;
-} FSClientsDependingRec, *FSClientsDependingPtr;
-
-/* OpenFont specific data for blocked request */
-typedef struct _fs_blocked_font {
- FontPtr pfont; /* must be first for fs_read_glyphs */
- long fontid;
- int state; /* how many of the replies have landed */
- int flags;
- Bool freeFont; /* free this font on failure */
- CARD16 queryInfoSequence;
- CARD16 queryExtentsSequence;
- CARD16 queryBitmapsSequence;
- fsBitmapFormat format;
- FSClientsDependingPtr clients_depending;
-} FSBlockedFontRec;
-
-/* LoadGlyphs data for blocked request */
-typedef struct _fs_blocked_glyphs {
- FontPtr pfont; /* must be first for fs_read_glyphs */
- int num_expected_ranges;
- fsRange *expected_ranges;
- FSClientsDependingPtr clients_depending;
-} FSBlockedGlyphRec;
-
-/* LoadExtents data for blocked request */
-typedef struct _fs_blocked_extents {
- FontPtr pfont;
- fsRange *expected_ranges;
- int nranges;
- unsigned long nextents;
- fsXCharInfo *extents;
-} FSBlockedExtentRec;
-
-/* LoadBitmaps data for blocked request */
-typedef struct _fs_blocked_bitmaps {
- FontPtr pfont;
- fsRange *expected_ranges;
- int nranges;
- unsigned long size;
- unsigned long nglyphs;
- fsOffset32 *offsets;
- pointer gdata;
-} FSBlockedBitmapRec;
-
-/* state for blocked ListFonts */
-typedef struct _fs_blocked_list {
- FontNamesPtr names;
-} FSBlockedListRec;
-
-/* state for blocked ListFontsWithInfo */
-typedef struct _fs_blocked_list_info {
- int status;
- int namelen;
- FontInfoRec info;
- char name[256];
- int remaining;
-} FSBlockedListInfoRec;
-
-/* state for blocked request */
-typedef struct _fs_block_data {
- int type; /* Open Font, LoadGlyphs, ListFonts,
- * ListWithInfo */
- pointer client; /* who wants it */
- CARD16 sequenceNumber; /* expected */
- pointer data; /* type specific data */
- int errcode; /* Suspended, et al. */
- struct _fs_block_data *depending; /* clients depending on this one */
- struct _fs_block_data *next;
-} FSBlockDataRec;
-
-/* state for reconnected to dead font server */
-typedef struct _fs_reconnect {
- int i;
-} FSReconnectRec, *FSReconnectPtr;
-
-
-#if !defined(UNIXCPP) || defined(ANSICPP)
-#define fsCat(x,y) x##_##y
-#else
-#define fsCat(x,y) x/**/_/**/y
-#endif
-
-
-/* copy XCharInfo parts of a protocol reply into a xCharInfo */
-
-#define fsUnpack_XCharInfo(packet, structure) \
- (structure)->leftSideBearing = fsCat(packet,left); \
- (structure)->rightSideBearing = fsCat(packet,right); \
- (structure)->characterWidth = fsCat(packet,width); \
- (structure)->ascent = fsCat(packet,ascent); \
- (structure)->descent = fsCat(packet,descent); \
- (structure)->attributes = fsCat(packet,attributes)
-
-
-/* copy XFontInfoHeader parts of a protocol reply into a FontInfoRec */
-
-#define fsUnpack_XFontInfoHeader(packet, structure) \
- (structure)->allExist = ((packet)->font_header_flags & FontInfoAllCharsExist) != 0; \
- (structure)->drawDirection = \
- ((packet)->font_header_draw_direction == LeftToRightDrawDirection) ? \
- LeftToRight : RightToLeft; \
- (structure)->inkInside = ((packet)->font_header_flags & FontInfoInkInside) != 0; \
- \
- (structure)->firstRow = (packet)->font_hdr_char_range_min_char_high; \
- (structure)->firstCol = (packet)->font_hdr_char_range_min_char_low; \
- (structure)->lastRow = (packet)->font_hdr_char_range_max_char_high; \
- (structure)->lastCol = (packet)->font_hdr_char_range_max_char_low; \
- (structure)->defaultCh = (packet)->font_header_default_char_low \
- + ((packet)->font_header_default_char_high << 8); \
- \
- (structure)->fontDescent = (packet)->font_header_font_descent; \
- (structure)->fontAscent = (packet)->font_header_font_ascent; \
- \
- fsUnpack_XCharInfo((packet)->font_header_min_bounds, &(structure)->minbounds); \
- fsUnpack_XCharInfo((packet)->font_header_min_bounds, &(structure)->ink_minbounds); \
- fsUnpack_XCharInfo((packet)->font_header_max_bounds, &(structure)->maxbounds); \
- fsUnpack_XCharInfo((packet)->font_header_max_bounds, &(structure)->ink_maxbounds)
-
-extern void _fs_init_fontinfo ( FSFpePtr conn, FontInfoPtr pfi );
-extern int _fs_convert_props ( fsPropInfo *pi, fsPropOffset *po, pointer pd,
- FontInfoPtr pfi );
-extern int _fs_convert_lfwi_reply ( FSFpePtr conn, FontInfoPtr pfi,
- fsListFontsWithXInfoReply *fsrep,
- fsPropInfo *pi, fsPropOffset *po,
- pointer pd );
-extern int fs_build_range ( FontPtr pfont, Bool range_flag,
- unsigned int count, int item_size,
- unsigned char *data, int *nranges,
- fsRange **ranges );
-extern void _fs_clean_aborted_loadglyphs ( FontPtr pfont,
- int num_expected_ranges,
- fsRange *expected_ranges );
-extern void _fs_init_font ( FontPtr pfont );
-extern pointer fs_alloc_glyphs (FontPtr pFont, int size);
-#endif /* _FSERVESTR_H_ */
+/*
+ * Copyright 1990 Network Computing Devices
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and
+ * its documentation for any purpose is hereby granted without fee, provided
+ * that the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of Network Computing Devices not be
+ * used in advertising or publicity pertaining to distribution of the
+ * software without specific, written prior permission. Network Computing
+ * Devices makes no representations about the suitability of this software
+ * for any purpose. It is provided "as is" without express or implied
+ * warranty.
+ *
+ * NETWORK COMPUTING DEVICES DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
+ * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS,
+ * IN NO EVENT SHALL NETWORK COMPUTING DEVICES BE LIABLE FOR ANY SPECIAL,
+ * INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+ * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+ * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE
+ * OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Author: Dave Lemke, Network Computing Devices, Inc
+ */
+
+#ifndef _FSERVESTR_H_
+#define _FSERVESTR_H_
+
+#include "fserve.h"
+#include "fsio.h"
+
+/*
+ * font server data structures
+ */
+/*
+ * font server private storage
+ */
+
+typedef struct _fs_glyph {
+ struct _fs_glyph *next;
+} FSGlyphRec, *FSGlyphPtr;
+
+typedef struct _fs_font {
+ CharInfoPtr pDefault;
+ CharInfoPtr encoding;
+ CharInfoPtr inkMetrics;
+ FSGlyphPtr glyphs;
+} FSFontRec, *FSFontPtr;
+
+/* FS special data for the font */
+typedef struct _fs_font_data {
+ long fontid;
+ int generation; /* FS generation when opened */
+ unsigned long glyphs_to_get; /* # glyphs remaining to be gotten */
+
+ /* Following data needed in case font needs to be reopened. */
+ int namelen;
+ char *name;
+ fsBitmapFormat format;
+ fsBitmapFormatMask fmask;
+} FSFontDataRec;
+
+typedef struct fs_clients_depending {
+ pointer client;
+ struct fs_clients_depending *next;
+} FSClientsDependingRec, *FSClientsDependingPtr;
+
+/* OpenFont specific data for blocked request */
+typedef struct _fs_blocked_font {
+ FontPtr pfont; /* must be first for fs_read_glyphs */
+ long fontid;
+ int state; /* how many of the replies have landed */
+ int flags;
+ Bool freeFont; /* free this font on failure */
+ CARD16 queryInfoSequence;
+ CARD16 queryExtentsSequence;
+ CARD16 queryBitmapsSequence;
+ fsBitmapFormat format;
+ FSClientsDependingPtr clients_depending;
+} FSBlockedFontRec;
+
+/* LoadGlyphs data for blocked request */
+typedef struct _fs_blocked_glyphs {
+ FontPtr pfont; /* must be first for fs_read_glyphs */
+ int num_expected_ranges;
+ fsRange *expected_ranges;
+ FSClientsDependingPtr clients_depending;
+} FSBlockedGlyphRec;
+
+/* LoadExtents data for blocked request */
+typedef struct _fs_blocked_extents {
+ FontPtr pfont;
+ fsRange *expected_ranges;
+ int nranges;
+ unsigned long nextents;
+ fsXCharInfo *extents;
+} FSBlockedExtentRec;
+
+/* LoadBitmaps data for blocked request */
+typedef struct _fs_blocked_bitmaps {
+ FontPtr pfont;
+ fsRange *expected_ranges;
+ int nranges;
+ unsigned long size;
+ unsigned long nglyphs;
+ fsOffset32 *offsets;
+ pointer gdata;
+} FSBlockedBitmapRec;
+
+/* state for blocked ListFonts */
+typedef struct _fs_blocked_list {
+ FontNamesPtr names;
+} FSBlockedListRec;
+
+/* state for blocked ListFontsWithInfo */
+typedef struct _fs_blocked_list_info {
+ int status;
+ int namelen;
+ FontInfoRec info;
+ char name[256];
+ int remaining;
+} FSBlockedListInfoRec;
+
+/* state for blocked request */
+typedef struct _fs_block_data {
+ int type; /* Open Font, LoadGlyphs, ListFonts,
+ * ListWithInfo */
+ pointer client; /* who wants it */
+ CARD16 sequenceNumber; /* expected */
+ pointer data; /* type specific data */
+ int errcode; /* Suspended, et al. */
+ struct _fs_block_data *depending; /* clients depending on this one */
+ struct _fs_block_data *next;
+} FSBlockDataRec;
+
+/* state for reconnected to dead font server */
+typedef struct _fs_reconnect {
+ int i;
+} FSReconnectRec, *FSReconnectPtr;
+
+
+#if !defined(UNIXCPP) || defined(ANSICPP)
+#define fsCat(x,y) x##_##y
+#else
+#define fsCat(x,y) x/**/_/**/y
+#endif
+
+
+/* copy XCharInfo parts of a protocol reply into a xCharInfo */
+
+#define fsUnpack_XCharInfo(packet, structure) \
+ (structure)->leftSideBearing = fsCat(packet,left); \
+ (structure)->rightSideBearing = fsCat(packet,right); \
+ (structure)->characterWidth = fsCat(packet,width); \
+ (structure)->ascent = fsCat(packet,ascent); \
+ (structure)->descent = fsCat(packet,descent); \
+ (structure)->attributes = fsCat(packet,attributes)
+
+
+/* copy XFontInfoHeader parts of a protocol reply into a FontInfoRec */
+
+#define fsUnpack_XFontInfoHeader(packet, structure) \
+ (structure)->allExist = ((packet)->font_header_flags & FontInfoAllCharsExist) != 0; \
+ (structure)->drawDirection = \
+ ((packet)->font_header_draw_direction == LeftToRightDrawDirection) ? \
+ LeftToRight : RightToLeft; \
+ (structure)->inkInside = ((packet)->font_header_flags & FontInfoInkInside) != 0; \
+ \
+ (structure)->firstRow = (packet)->font_hdr_char_range_min_char_high; \
+ (structure)->firstCol = (packet)->font_hdr_char_range_min_char_low; \
+ (structure)->lastRow = (packet)->font_hdr_char_range_max_char_high; \
+ (structure)->lastCol = (packet)->font_hdr_char_range_max_char_low; \
+ (structure)->defaultCh = (packet)->font_header_default_char_low \
+ + ((packet)->font_header_default_char_high << 8); \
+ \
+ (structure)->fontDescent = (packet)->font_header_font_descent; \
+ (structure)->fontAscent = (packet)->font_header_font_ascent; \
+ \
+ fsUnpack_XCharInfo((packet)->font_header_min_bounds, &(structure)->minbounds); \
+ fsUnpack_XCharInfo((packet)->font_header_min_bounds, &(structure)->ink_minbounds); \
+ fsUnpack_XCharInfo((packet)->font_header_max_bounds, &(structure)->maxbounds); \
+ fsUnpack_XCharInfo((packet)->font_header_max_bounds, &(structure)->ink_maxbounds)
+
+extern void _fs_init_fontinfo ( FSFpePtr conn, FontInfoPtr pfi );
+extern int _fs_convert_props ( fsPropInfo *pi, fsPropOffset *po, pointer pd,
+ FontInfoPtr pfi );
+extern int _fs_convert_lfwi_reply ( FSFpePtr conn, FontInfoPtr pfi,
+ fsListFontsWithXInfoReply *fsrep,
+ fsPropInfo *pi, fsPropOffset *po,
+ pointer pd );
+extern int fs_build_range ( FontPtr pfont, Bool range_flag,
+ unsigned int count, int item_size,
+ unsigned char *data, int *nranges,
+ fsRange **ranges );
+extern void _fs_clean_aborted_loadglyphs ( FontPtr pfont,
+ int num_expected_ranges,
+ fsRange *expected_ranges );
+extern void _fs_init_font ( FontPtr pfont );
+extern pointer fs_alloc_glyphs (FontPtr pFont, int size);
+#endif /* _FSERVESTR_H_ */
diff --git a/libXfont/src/fc/fsio.c b/libXfont/src/fc/fsio.c
index 29c0d7d26..552c5e62e 100644
--- a/libXfont/src/fc/fsio.c
+++ b/libXfont/src/fc/fsio.c
@@ -1,452 +1,452 @@
-/*
- * Copyright 1990 Network Computing Devices
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of Network Computing Devices not be
- * used in advertising or publicity pertaining to distribution of the
- * software without specific, written prior permission. Network Computing
- * Devices makes no representations about the suitability of this software
- * for any purpose. It is provided "as is" without express or implied
- * warranty.
- *
- * NETWORK COMPUTING DEVICES DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
- * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS,
- * IN NO EVENT SHALL NETWORK COMPUTING DEVICES BE LIABLE FOR ANY SPECIAL,
- * INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
- * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
- * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE
- * OR PERFORMANCE OF THIS SOFTWARE.
- *
- * Author: Dave Lemke, Network Computing Devices, Inc
- */
-/*
- * font server i/o routines
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#ifdef WIN32
-#define _WILLWINSOCK_
-#include "X11/Xwinsock.h"
-#include "X11/Xwindows.h"
-#endif
-
-#define FONT_t
-#define TRANS_CLIENT
-#include "X11/Xtrans/Xtrans.h"
-#include "X11/Xpoll.h"
-#include <X11/fonts/FS.h>
-#include <X11/fonts/FSproto.h>
-#include <X11/fonts/fontmisc.h>
-#include <X11/fonts/fontstruct.h>
-#include "fservestr.h"
-
-#include <stdio.h>
-#include <signal.h>
-#include <sys/types.h>
-#if !defined(WIN32)
-#ifndef Lynx
-#include <sys/socket.h>
-#else
-#include <socket.h>
-#endif
-#endif
-#include <errno.h>
-#ifdef WIN32
-#define EWOULDBLOCK WSAEWOULDBLOCK
-#undef EINTR
-#define EINTR WSAEINTR
-#endif
-
-
-
-static int padlength[4] = {0, 3, 2, 1};
-fd_set _fs_fd_mask;
-
-static int
-_fs_resize (FSBufPtr buf, long size);
-
-static void
-_fs_downsize (FSBufPtr buf, long size);
-
-int
-_fs_poll_connect (XtransConnInfo trans_conn, int timeout)
-{
- fd_set w_mask;
- struct timeval tv;
- int fs_fd = _FontTransGetConnectionNumber (trans_conn);
- int ret;
-
- do
- {
- tv.tv_usec = 0;
- tv.tv_sec = timeout;
- FD_ZERO (&w_mask);
- FD_SET (fs_fd, &w_mask);
- ret = Select (fs_fd + 1, NULL, &w_mask, NULL, &tv);
- } while (ret < 0 && ECHECK(EINTR));
- if (ret == 0)
- return FSIO_BLOCK;
- if (ret < 0)
- return FSIO_ERROR;
- return FSIO_READY;
-}
-
-XtransConnInfo
-_fs_connect(char *servername, int *err)
-{
- XtransConnInfo trans_conn; /* transport connection object */
- int ret;
- int i = 0;
- int retries = 5;
-
- /*
- * Open the network connection.
- */
- if( (trans_conn=_FontTransOpenCOTSClient(servername)) == NULL )
- {
- *err = FSIO_ERROR;
- return 0;
- }
-
- /*
- * Set the connection non-blocking since we use select() to block.
- */
-
- _FontTransSetOption(trans_conn, TRANS_NONBLOCKING, 1);
-
- do {
- i = _FontTransConnect(trans_conn,servername);
- } while ((i == TRANS_TRY_CONNECT_AGAIN) && (retries-- > 0));
-
- if (i < 0)
- {
- if (i == TRANS_IN_PROGRESS)
- ret = FSIO_BLOCK;
- else
- ret = FSIO_ERROR;
- }
- else
- ret = FSIO_READY;
-
- if (ret == FSIO_ERROR)
- {
- _FontTransClose(trans_conn);
- trans_conn = 0;
- }
-
- *err = ret;
- return trans_conn;
-}
-
-static int
-_fs_fill (FSFpePtr conn)
-{
- long avail;
- long bytes_read;
- Bool waited = FALSE;
-
- if (_fs_flush (conn) < 0)
- return FSIO_ERROR;
- /*
- * Don't go overboard here; stop reading when we've
- * got enough to satisfy the pending request
- */
- while ((conn->inNeed - (conn->inBuf.insert - conn->inBuf.remove)) > 0)
- {
- avail = conn->inBuf.size - conn->inBuf.insert;
- /*
- * For SVR4 with a unix-domain connection, ETEST() after selecting
- * readable means the server has died. To do this here, we look for
- * two consecutive reads returning ETEST().
- */
- ESET (0);
- bytes_read =_FontTransRead(conn->trans_conn,
- conn->inBuf.buf + conn->inBuf.insert,
- avail);
- if (bytes_read > 0) {
- conn->inBuf.insert += bytes_read;
- waited = FALSE;
- }
- else
- {
- if (bytes_read == 0 || ETEST ())
- {
- if (!waited)
- {
- waited = TRUE;
- if (_fs_wait_for_readable (conn, 0) == FSIO_BLOCK)
- return FSIO_BLOCK;
- continue;
- }
- }
- _fs_connection_died (conn);
- return FSIO_ERROR;
- }
- }
- return FSIO_READY;
-}
-
-/*
- * Make space and return whether data have already arrived
- */
-
-int
-_fs_start_read (FSFpePtr conn, long size, char **buf)
-{
- int ret;
-
- conn->inNeed = size;
- if (fs_inqueued(conn) < size)
- {
- if (_fs_resize (&conn->inBuf, size) != FSIO_READY)
- {
- _fs_connection_died (conn);
- return FSIO_ERROR;
- }
- ret = _fs_fill (conn);
- if (ret == FSIO_ERROR)
- return ret;
- if (ret == FSIO_BLOCK || fs_inqueued(conn) < size)
- return FSIO_BLOCK;
- }
- if (buf)
- *buf = conn->inBuf.buf + conn->inBuf.remove;
- return FSIO_READY;
-}
-
-void
-_fs_done_read (FSFpePtr conn, long size)
-{
- if (conn->inBuf.insert - conn->inBuf.remove < size)
- {
-#ifdef DEBUG
- fprintf (stderr, "_fs_done_read skipping to many bytes\n");
-#endif
- return;
- }
- conn->inBuf.remove += size;
- conn->inNeed -= size;
- _fs_downsize (&conn->inBuf, FS_BUF_MAX);
-}
-
-long
-_fs_pad_length (long len)
-{
- return len + padlength[len&3];
-}
-
-int
-_fs_flush (FSFpePtr conn)
-{
- long bytes_written;
- long remain;
-
- /* XXX - hack. The right fix is to remember that the font server
- has gone away when we first discovered it. */
- if (conn->fs_fd < 0)
- return FSIO_ERROR;
-
- while ((remain = conn->outBuf.insert - conn->outBuf.remove) > 0)
- {
- bytes_written = _FontTransWrite(conn->trans_conn,
- conn->outBuf.buf + conn->outBuf.remove,
- (int) remain);
- if (bytes_written > 0)
- {
- conn->outBuf.remove += bytes_written;
- }
- else
- {
- if (bytes_written == 0 || ETEST ())
- {
- conn->brokenWriteTime = GetTimeInMillis () + FS_FLUSH_POLL;
- _fs_mark_block (conn, FS_BROKEN_WRITE);
- break;
- }
- if (!ECHECK (EINTR))
- {
- _fs_connection_died (conn);
- return FSIO_ERROR;
- }
- }
- }
- if (conn->outBuf.remove == conn->outBuf.insert)
- {
- _fs_unmark_block (conn, FS_BROKEN_WRITE|FS_PENDING_WRITE);
- if (conn->outBuf.size > FS_BUF_INC)
- conn->outBuf.buf = realloc (conn->outBuf.buf, FS_BUF_INC);
- conn->outBuf.remove = conn->outBuf.insert = 0;
- }
- return FSIO_READY;
-}
-
-static int
-_fs_resize (FSBufPtr buf, long size)
-{
- char *new;
- long new_size;
-
- if (buf->remove)
- {
- if (buf->remove != buf->insert)
- {
- memmove (buf->buf,
- buf->buf + buf->remove,
- buf->insert - buf->remove);
- }
- buf->insert -= buf->remove;
- buf->remove = 0;
- }
- if (buf->size - buf->remove < size)
- {
- new_size = ((buf->remove + size + FS_BUF_INC) / FS_BUF_INC) * FS_BUF_INC;
- new = realloc (buf->buf, new_size);
- if (!new)
- return FSIO_ERROR;
- buf->buf = new;
- buf->size = new_size;
- }
- return FSIO_READY;
-}
-
-static void
-_fs_downsize (FSBufPtr buf, long size)
-{
- if (buf->insert == buf->remove)
- {
- buf->insert = buf->remove = 0;
- if (buf->size > size)
- {
- buf->buf = realloc (buf->buf, size);
- buf->size = size;
- }
- }
-}
-
-void
-_fs_io_reinit (FSFpePtr conn)
-{
- conn->outBuf.insert = conn->outBuf.remove = 0;
- _fs_downsize (&conn->outBuf, FS_BUF_INC);
- conn->inBuf.insert = conn->inBuf.remove = 0;
- _fs_downsize (&conn->inBuf, FS_BUF_MAX);
-}
-
-Bool
-_fs_io_init (FSFpePtr conn)
-{
- conn->outBuf.insert = conn->outBuf.remove = 0;
- conn->outBuf.buf = malloc (FS_BUF_INC);
- if (!conn->outBuf.buf)
- return FALSE;
- conn->outBuf.size = FS_BUF_INC;
-
- conn->inBuf.insert = conn->inBuf.remove = 0;
- conn->inBuf.buf = malloc (FS_BUF_INC);
- if (!conn->inBuf.buf)
- {
- free (conn->outBuf.buf);
- conn->outBuf.buf = 0;
- return FALSE;
- }
- conn->inBuf.size = FS_BUF_INC;
-
- return TRUE;
-}
-
-void
-_fs_io_fini (FSFpePtr conn)
-{
- if (conn->outBuf.buf)
- free (conn->outBuf.buf);
- if (conn->inBuf.buf)
- free (conn->inBuf.buf);
-}
-
-static int
-_fs_do_write(FSFpePtr conn, char *data, long len, long size)
-{
- if (size == 0) {
-#ifdef DEBUG
- fprintf(stderr, "tried to write 0 bytes \n");
-#endif
- return FSIO_READY;
- }
-
- if (conn->fs_fd == -1)
- return FSIO_ERROR;
-
- while (conn->outBuf.insert + size > conn->outBuf.size)
- {
- if (_fs_flush (conn) < 0)
- return FSIO_ERROR;
- if (_fs_resize (&conn->outBuf, size) < 0)
- {
- _fs_connection_died (conn);
- return FSIO_ERROR;
- }
- }
- memcpy (conn->outBuf.buf + conn->outBuf.insert, data, len);
- /* Clear pad data */
- memset (conn->outBuf.buf + conn->outBuf.insert + len, 0, size - len);
- conn->outBuf.insert += size;
- _fs_mark_block (conn, FS_PENDING_WRITE);
- return FSIO_READY;
-}
-
-/*
- * Write the indicated bytes
- */
-int
-_fs_write (FSFpePtr conn, char *data, long len)
-{
- return _fs_do_write (conn, data, len, len);
-}
-
-/*
- * Write the indicated bytes adding any appropriate pad
- */
-int
-_fs_write_pad(FSFpePtr conn, char *data, long len)
-{
- return _fs_do_write (conn, data, len, len + padlength[len & 3]);
-}
-
-int
-_fs_wait_for_readable(FSFpePtr conn, int ms)
-{
- fd_set r_mask;
- fd_set e_mask;
- int result;
- struct timeval tv;
-
- for (;;) {
- if (conn->fs_fd < 0)
- return FSIO_ERROR;
- FD_ZERO(&r_mask);
- FD_ZERO(&e_mask);
- tv.tv_sec = ms / 1000;
- tv.tv_usec = (ms % 1000) * 1000;
- FD_SET(conn->fs_fd, &r_mask);
- FD_SET(conn->fs_fd, &e_mask);
- result = Select(conn->fs_fd + 1, &r_mask, NULL, &e_mask, &tv);
- if (result < 0)
- {
- if (ECHECK(EINTR) || ECHECK(EAGAIN))
- continue;
- else
- return FSIO_ERROR;
- }
- if (result == 0)
- return FSIO_BLOCK;
- if (FD_ISSET(conn->fs_fd, &r_mask))
- return FSIO_READY;
- return FSIO_ERROR;
- }
-}
+/*
+ * Copyright 1990 Network Computing Devices
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of Network Computing Devices not be
+ * used in advertising or publicity pertaining to distribution of the
+ * software without specific, written prior permission. Network Computing
+ * Devices makes no representations about the suitability of this software
+ * for any purpose. It is provided "as is" without express or implied
+ * warranty.
+ *
+ * NETWORK COMPUTING DEVICES DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
+ * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS,
+ * IN NO EVENT SHALL NETWORK COMPUTING DEVICES BE LIABLE FOR ANY SPECIAL,
+ * INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+ * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+ * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE
+ * OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Author: Dave Lemke, Network Computing Devices, Inc
+ */
+/*
+ * font server i/o routines
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#ifdef WIN32
+#define _WILLWINSOCK_
+#include "X11/Xwinsock.h"
+#include "X11/Xwindows.h"
+#endif
+
+#define FONT_t
+#define TRANS_CLIENT
+#include "X11/Xtrans/Xtrans.h"
+#include "X11/Xpoll.h"
+#include <X11/fonts/FS.h>
+#include <X11/fonts/FSproto.h>
+#include <X11/fonts/fontmisc.h>
+#include <X11/fonts/fontstruct.h>
+#include "fservestr.h"
+
+#include <stdio.h>
+#include <signal.h>
+#include <sys/types.h>
+#if !defined(WIN32)
+#ifndef Lynx
+#include <sys/socket.h>
+#else
+#include <socket.h>
+#endif
+#endif
+#include <errno.h>
+#ifdef WIN32
+#define EWOULDBLOCK WSAEWOULDBLOCK
+#undef EINTR
+#define EINTR WSAEINTR
+#endif
+
+
+
+static int padlength[4] = {0, 3, 2, 1};
+fd_set _fs_fd_mask;
+
+static int
+_fs_resize (FSBufPtr buf, long size);
+
+static void
+_fs_downsize (FSBufPtr buf, long size);
+
+int
+_fs_poll_connect (XtransConnInfo trans_conn, int timeout)
+{
+ fd_set w_mask;
+ struct timeval tv;
+ int fs_fd = _FontTransGetConnectionNumber (trans_conn);
+ int ret;
+
+ do
+ {
+ tv.tv_usec = 0;
+ tv.tv_sec = timeout;
+ FD_ZERO (&w_mask);
+ FD_SET (fs_fd, &w_mask);
+ ret = Select (fs_fd + 1, NULL, &w_mask, NULL, &tv);
+ } while (ret < 0 && ECHECK(EINTR));
+ if (ret == 0)
+ return FSIO_BLOCK;
+ if (ret < 0)
+ return FSIO_ERROR;
+ return FSIO_READY;
+}
+
+XtransConnInfo
+_fs_connect(char *servername, int *err)
+{
+ XtransConnInfo trans_conn; /* transport connection object */
+ int ret;
+ int i = 0;
+ int retries = 5;
+
+ /*
+ * Open the network connection.
+ */
+ if( (trans_conn=_FontTransOpenCOTSClient(servername)) == NULL )
+ {
+ *err = FSIO_ERROR;
+ return 0;
+ }
+
+ /*
+ * Set the connection non-blocking since we use select() to block.
+ */
+
+ _FontTransSetOption(trans_conn, TRANS_NONBLOCKING, 1);
+
+ do {
+ i = _FontTransConnect(trans_conn,servername);
+ } while ((i == TRANS_TRY_CONNECT_AGAIN) && (retries-- > 0));
+
+ if (i < 0)
+ {
+ if (i == TRANS_IN_PROGRESS)
+ ret = FSIO_BLOCK;
+ else
+ ret = FSIO_ERROR;
+ }
+ else
+ ret = FSIO_READY;
+
+ if (ret == FSIO_ERROR)
+ {
+ _FontTransClose(trans_conn);
+ trans_conn = 0;
+ }
+
+ *err = ret;
+ return trans_conn;
+}
+
+static int
+_fs_fill (FSFpePtr conn)
+{
+ long avail;
+ long bytes_read;
+ Bool waited = FALSE;
+
+ if (_fs_flush (conn) < 0)
+ return FSIO_ERROR;
+ /*
+ * Don't go overboard here; stop reading when we've
+ * got enough to satisfy the pending request
+ */
+ while ((conn->inNeed - (conn->inBuf.insert - conn->inBuf.remove)) > 0)
+ {
+ avail = conn->inBuf.size - conn->inBuf.insert;
+ /*
+ * For SVR4 with a unix-domain connection, ETEST() after selecting
+ * readable means the server has died. To do this here, we look for
+ * two consecutive reads returning ETEST().
+ */
+ ESET (0);
+ bytes_read =_FontTransRead(conn->trans_conn,
+ conn->inBuf.buf + conn->inBuf.insert,
+ avail);
+ if (bytes_read > 0) {
+ conn->inBuf.insert += bytes_read;
+ waited = FALSE;
+ }
+ else
+ {
+ if (bytes_read == 0 || ETEST ())
+ {
+ if (!waited)
+ {
+ waited = TRUE;
+ if (_fs_wait_for_readable (conn, 0) == FSIO_BLOCK)
+ return FSIO_BLOCK;
+ continue;
+ }
+ }
+ _fs_connection_died (conn);
+ return FSIO_ERROR;
+ }
+ }
+ return FSIO_READY;
+}
+
+/*
+ * Make space and return whether data have already arrived
+ */
+
+int
+_fs_start_read (FSFpePtr conn, long size, char **buf)
+{
+ int ret;
+
+ conn->inNeed = size;
+ if (fs_inqueued(conn) < size)
+ {
+ if (_fs_resize (&conn->inBuf, size) != FSIO_READY)
+ {
+ _fs_connection_died (conn);
+ return FSIO_ERROR;
+ }
+ ret = _fs_fill (conn);
+ if (ret == FSIO_ERROR)
+ return ret;
+ if (ret == FSIO_BLOCK || fs_inqueued(conn) < size)
+ return FSIO_BLOCK;
+ }
+ if (buf)
+ *buf = conn->inBuf.buf + conn->inBuf.remove;
+ return FSIO_READY;
+}
+
+void
+_fs_done_read (FSFpePtr conn, long size)
+{
+ if (conn->inBuf.insert - conn->inBuf.remove < size)
+ {
+#ifdef DEBUG
+ fprintf (stderr, "_fs_done_read skipping to many bytes\n");
+#endif
+ return;
+ }
+ conn->inBuf.remove += size;
+ conn->inNeed -= size;
+ _fs_downsize (&conn->inBuf, FS_BUF_MAX);
+}
+
+long
+_fs_pad_length (long len)
+{
+ return len + padlength[len&3];
+}
+
+int
+_fs_flush (FSFpePtr conn)
+{
+ long bytes_written;
+ long remain;
+
+ /* XXX - hack. The right fix is to remember that the font server
+ has gone away when we first discovered it. */
+ if (conn->fs_fd < 0)
+ return FSIO_ERROR;
+
+ while ((remain = conn->outBuf.insert - conn->outBuf.remove) > 0)
+ {
+ bytes_written = _FontTransWrite(conn->trans_conn,
+ conn->outBuf.buf + conn->outBuf.remove,
+ (int) remain);
+ if (bytes_written > 0)
+ {
+ conn->outBuf.remove += bytes_written;
+ }
+ else
+ {
+ if (bytes_written == 0 || ETEST ())
+ {
+ conn->brokenWriteTime = GetTimeInMillis () + FS_FLUSH_POLL;
+ _fs_mark_block (conn, FS_BROKEN_WRITE);
+ break;
+ }
+ if (!ECHECK (EINTR))
+ {
+ _fs_connection_died (conn);
+ return FSIO_ERROR;
+ }
+ }
+ }
+ if (conn->outBuf.remove == conn->outBuf.insert)
+ {
+ _fs_unmark_block (conn, FS_BROKEN_WRITE|FS_PENDING_WRITE);
+ if (conn->outBuf.size > FS_BUF_INC)
+ conn->outBuf.buf = realloc (conn->outBuf.buf, FS_BUF_INC);
+ conn->outBuf.remove = conn->outBuf.insert = 0;
+ }
+ return FSIO_READY;
+}
+
+static int
+_fs_resize (FSBufPtr buf, long size)
+{
+ char *new;
+ long new_size;
+
+ if (buf->remove)
+ {
+ if (buf->remove != buf->insert)
+ {
+ memmove (buf->buf,
+ buf->buf + buf->remove,
+ buf->insert - buf->remove);
+ }
+ buf->insert -= buf->remove;
+ buf->remove = 0;
+ }
+ if (buf->size - buf->remove < size)
+ {
+ new_size = ((buf->remove + size + FS_BUF_INC) / FS_BUF_INC) * FS_BUF_INC;
+ new = realloc (buf->buf, new_size);
+ if (!new)
+ return FSIO_ERROR;
+ buf->buf = new;
+ buf->size = new_size;
+ }
+ return FSIO_READY;
+}
+
+static void
+_fs_downsize (FSBufPtr buf, long size)
+{
+ if (buf->insert == buf->remove)
+ {
+ buf->insert = buf->remove = 0;
+ if (buf->size > size)
+ {
+ buf->buf = realloc (buf->buf, size);
+ buf->size = size;
+ }
+ }
+}
+
+void
+_fs_io_reinit (FSFpePtr conn)
+{
+ conn->outBuf.insert = conn->outBuf.remove = 0;
+ _fs_downsize (&conn->outBuf, FS_BUF_INC);
+ conn->inBuf.insert = conn->inBuf.remove = 0;
+ _fs_downsize (&conn->inBuf, FS_BUF_MAX);
+}
+
+Bool
+_fs_io_init (FSFpePtr conn)
+{
+ conn->outBuf.insert = conn->outBuf.remove = 0;
+ conn->outBuf.buf = malloc (FS_BUF_INC);
+ if (!conn->outBuf.buf)
+ return FALSE;
+ conn->outBuf.size = FS_BUF_INC;
+
+ conn->inBuf.insert = conn->inBuf.remove = 0;
+ conn->inBuf.buf = malloc (FS_BUF_INC);
+ if (!conn->inBuf.buf)
+ {
+ free (conn->outBuf.buf);
+ conn->outBuf.buf = 0;
+ return FALSE;
+ }
+ conn->inBuf.size = FS_BUF_INC;
+
+ return TRUE;
+}
+
+void
+_fs_io_fini (FSFpePtr conn)
+{
+ if (conn->outBuf.buf)
+ free (conn->outBuf.buf);
+ if (conn->inBuf.buf)
+ free (conn->inBuf.buf);
+}
+
+static int
+_fs_do_write(FSFpePtr conn, char *data, long len, long size)
+{
+ if (size == 0) {
+#ifdef DEBUG
+ fprintf(stderr, "tried to write 0 bytes \n");
+#endif
+ return FSIO_READY;
+ }
+
+ if (conn->fs_fd == -1)
+ return FSIO_ERROR;
+
+ while (conn->outBuf.insert + size > conn->outBuf.size)
+ {
+ if (_fs_flush (conn) < 0)
+ return FSIO_ERROR;
+ if (_fs_resize (&conn->outBuf, size) < 0)
+ {
+ _fs_connection_died (conn);
+ return FSIO_ERROR;
+ }
+ }
+ memcpy (conn->outBuf.buf + conn->outBuf.insert, data, len);
+ /* Clear pad data */
+ memset (conn->outBuf.buf + conn->outBuf.insert + len, 0, size - len);
+ conn->outBuf.insert += size;
+ _fs_mark_block (conn, FS_PENDING_WRITE);
+ return FSIO_READY;
+}
+
+/*
+ * Write the indicated bytes
+ */
+int
+_fs_write (FSFpePtr conn, char *data, long len)
+{
+ return _fs_do_write (conn, data, len, len);
+}
+
+/*
+ * Write the indicated bytes adding any appropriate pad
+ */
+int
+_fs_write_pad(FSFpePtr conn, char *data, long len)
+{
+ return _fs_do_write (conn, data, len, len + padlength[len & 3]);
+}
+
+int
+_fs_wait_for_readable(FSFpePtr conn, int ms)
+{
+ fd_set r_mask;
+ fd_set e_mask;
+ int result;
+ struct timeval tv;
+
+ for (;;) {
+ if (conn->fs_fd < 0)
+ return FSIO_ERROR;
+ FD_ZERO(&r_mask);
+ FD_ZERO(&e_mask);
+ tv.tv_sec = ms / 1000;
+ tv.tv_usec = (ms % 1000) * 1000;
+ FD_SET(conn->fs_fd, &r_mask);
+ FD_SET(conn->fs_fd, &e_mask);
+ result = Select(conn->fs_fd + 1, &r_mask, NULL, &e_mask, &tv);
+ if (result < 0)
+ {
+ if (ECHECK(EINTR) || ECHECK(EAGAIN))
+ continue;
+ else
+ return FSIO_ERROR;
+ }
+ if (result == 0)
+ return FSIO_BLOCK;
+ if (FD_ISSET(conn->fs_fd, &r_mask))
+ return FSIO_READY;
+ return FSIO_ERROR;
+ }
+}
diff --git a/libXfont/src/fc/fsio.h b/libXfont/src/fc/fsio.h
index 0105e4909..bd0c621e8 100644
--- a/libXfont/src/fc/fsio.h
+++ b/libXfont/src/fc/fsio.h
@@ -1,178 +1,178 @@
-/*
- * Copyright 1990 Network Computing Devices
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of Network Computing Devices not be
- * used in advertising or publicity pertaining to distribution of the
- * software without specific, written prior permission. Network Computing
- * Devices makes no representations about the suitability of this software
- * for any purpose. It is provided "as is" without express or implied
- * warranty.
- *
- * NETWORK COMPUTING DEVICES DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
- * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS,
- * IN NO EVENT SHALL NETWORK COMPUTING DEVICES BE LIABLE FOR ANY SPECIAL,
- * INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
- * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
- * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE
- * OR PERFORMANCE OF THIS SOFTWARE.
- *
- * Author: Dave Lemke, Network Computing Devices, Inc
- */
-
-#ifndef _FSIO_H_
-#define _FSIO_H_
-
-#undef DEBUG
-#define REQUEST_LOG_SIZE 100
-
-typedef struct _fs_fpe_alternate {
- char *name;
- Bool subset;
-} FSFpeAltRec, *FSFpeAltPtr;
-
-
-/* Per client access contexts */
-typedef struct _fs_client_data {
- pointer client;
- struct _fs_client_data *next;
- XID acid;
- int auth_generation;
-} FSClientRec, *FSClientPtr;
-
-#define FS_RECONNECT_POLL 1000
-#define FS_RECONNECT_WAIT 5000
-#define FS_GIVEUP_WAIT 20000
-#define FS_REQUEST_TIMEOUT 20000
-#define FS_OPEN_TIMEOUT 30000
-#define FS_REOPEN_TIMEOUT 10000
-#define FS_FLUSH_POLL 1000
-
-typedef struct _fs_buf {
- char *buf; /* data */
- long size; /* sizeof data */
- long insert; /* where to insert new data */
- long remove; /* where to remove old data */
-} FSBufRec, *FSBufPtr;
-
-#define FS_BUF_INC 1024
-#define FS_BUF_MAX 32768
-
-#define FS_PENDING_WRITE 0x01 /* some write data is queued */
-#define FS_BROKEN_WRITE 0x02 /* writes are broken */
-#define FS_BROKEN_CONNECTION 0x04 /* connection is broken */
-#define FS_PENDING_REPLY 0x08 /* waiting for a reply */
-#define FS_GIVE_UP 0x10 /* font server declared useless */
-#define FS_COMPLETE_REPLY 0x20 /* complete reply ready */
-#define FS_RECONNECTING 0x40
-
-#define FS_CONN_UNCONNECTED 0
-#define FS_CONN_CONNECTING 1
-#define FS_CONN_CONNECTED 2
-#define FS_CONN_SENT_PREFIX 3
-#define FS_CONN_RECV_INIT 4
-#define FS_CONN_SENT_CAT 5
-#define FS_CONN_RUNNING 6
-
-/* FS specific font FontPathElement data */
-typedef struct _fs_fpe_data {
- FSFpePtr next; /* list of all active fs fpes */
- int fs_fd; /* < 0 when not running */
- int fs_conn_state; /* connection state */
- int current_seq;
- char *servername;
- Bool has_catalogues;
-
- int generation;
- int numAlts;
- int alternate; /* which alternate is in use +1 */
- int fsMajorVersion; /* font server major version number */
- FSFpeAltPtr alts;
-
- FSClientPtr clients;
- XID curacid;
-#ifdef DEBUG
- int reqindex;
- struct {
- int opcode;
- int sequence;
- } reqbuffer[REQUEST_LOG_SIZE];
-#endif
- FSBufRec outBuf; /* request queue */
- FSBufRec inBuf; /* reply queue */
- long inNeed; /* amount needed for reply */
-
- CARD32 blockState;
- CARD32 blockedReplyTime; /* time to abort blocked read */
- CARD32 brokenWriteTime; /* time to retry broken write */
- CARD32 blockedConnectTime; /* time to abort blocked connect */
- CARD32 brokenConnectionTime; /* time to retry broken connection */
-
- FSBlockDataPtr blockedRequests;
-
- struct _XtransConnInfo *trans_conn; /* transport connection object */
-} FSFpeRec;
-
-#define fs_outspace(conn) ((conn)->outBuf.size - (conn)->outBuf.insert)
-#define fs_outqueued(conn) ((conn)->outBuf.insert - (conn)->outBuf.remove)
-#define fs_inqueued(conn) ((conn)->inBuf.insert - (conn)->inBuf.remove)
-#define fs_needsflush(conn) (fs_outqueued(conn) != 0)
-#define fs_needsfill(conn) (fs_inqueued(conn) < (conn)->inNeed)
-#define fs_needsconnect(conn) ((conn)->fs_fd < 0)
-#define fs_data_read(conn) ((conn)->inBuf.insert - (conn)->inBuf.remove)
-
-#define FSIO_READY 1
-#define FSIO_BLOCK 0
-#define FSIO_ERROR -1
-
-extern Bool _fs_reopen_server ( FSFpePtr conn );
-extern int _fs_write ( FSFpePtr conn, char *data, long size );
-extern int _fs_write_pad ( FSFpePtr conn, char *data, long len );
-extern int _fs_wait_for_readable ( FSFpePtr conn, int ms );
-extern long _fs_pad_length (long len);
-
-extern void _fs_connection_died ( FSFpePtr conn );
-
-extern int _fs_flush (FSFpePtr conn);
-extern void _fs_mark_block (FSFpePtr conn, CARD32 mask);
-extern void _fs_unmark_block (FSFpePtr conn, CARD32 mask);
-extern void _fs_done_read (FSFpePtr conn, long size);
-extern void _fs_io_reinit (FSFpePtr conn);
-extern int _fs_start_read (FSFpePtr conn, long size, char **buf);
-extern Bool _fs_io_init (FSFpePtr conn);
-extern void _fs_io_fini (FSFpePtr conn);
-extern int _fs_poll_connect (XtransConnInfo trans_conn, int timeout);
-extern XtransConnInfo _fs_connect(char *servername, int *ret);
-
-/* check for both EAGAIN and EWOULDBLOCK, because some supposedly POSIX
- * systems are broken and return EWOULDBLOCK when they should return EAGAIN
- */
-#ifdef WIN32
-#define ETEST() (WSAGetLastError() == WSAEWOULDBLOCK)
-#else
-#if defined(EAGAIN) && defined(EWOULDBLOCK)
-#define ETEST() (errno == EAGAIN || errno == EWOULDBLOCK)
-#else
-#ifdef EAGAIN
-#define ETEST() (errno == EAGAIN)
-#else
-#define ETEST() (errno == EWOULDBLOCK)
-#endif
-#endif
-#endif
-#ifdef WIN32
-#define ECHECK(err) (WSAGetLastError() == err)
-#define ESET(val) WSASetLastError(val)
-#else
-#ifdef ISC
-#define ECHECK(err) ((errno == err) || ETEST())
-#else
-#define ECHECK(err) (errno == err)
-#endif
-#define ESET(val) errno = val
-#endif
-
-#endif /* _FSIO_H_ */
+/*
+ * Copyright 1990 Network Computing Devices
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of Network Computing Devices not be
+ * used in advertising or publicity pertaining to distribution of the
+ * software without specific, written prior permission. Network Computing
+ * Devices makes no representations about the suitability of this software
+ * for any purpose. It is provided "as is" without express or implied
+ * warranty.
+ *
+ * NETWORK COMPUTING DEVICES DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
+ * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS,
+ * IN NO EVENT SHALL NETWORK COMPUTING DEVICES BE LIABLE FOR ANY SPECIAL,
+ * INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+ * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+ * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE
+ * OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Author: Dave Lemke, Network Computing Devices, Inc
+ */
+
+#ifndef _FSIO_H_
+#define _FSIO_H_
+
+#undef DEBUG
+#define REQUEST_LOG_SIZE 100
+
+typedef struct _fs_fpe_alternate {
+ char *name;
+ Bool subset;
+} FSFpeAltRec, *FSFpeAltPtr;
+
+
+/* Per client access contexts */
+typedef struct _fs_client_data {
+ pointer client;
+ struct _fs_client_data *next;
+ XID acid;
+ int auth_generation;
+} FSClientRec, *FSClientPtr;
+
+#define FS_RECONNECT_POLL 1000
+#define FS_RECONNECT_WAIT 5000
+#define FS_GIVEUP_WAIT 20000
+#define FS_REQUEST_TIMEOUT 20000
+#define FS_OPEN_TIMEOUT 30000
+#define FS_REOPEN_TIMEOUT 10000
+#define FS_FLUSH_POLL 1000
+
+typedef struct _fs_buf {
+ char *buf; /* data */
+ long size; /* sizeof data */
+ long insert; /* where to insert new data */
+ long remove; /* where to remove old data */
+} FSBufRec, *FSBufPtr;
+
+#define FS_BUF_INC 1024
+#define FS_BUF_MAX 32768
+
+#define FS_PENDING_WRITE 0x01 /* some write data is queued */
+#define FS_BROKEN_WRITE 0x02 /* writes are broken */
+#define FS_BROKEN_CONNECTION 0x04 /* connection is broken */
+#define FS_PENDING_REPLY 0x08 /* waiting for a reply */
+#define FS_GIVE_UP 0x10 /* font server declared useless */
+#define FS_COMPLETE_REPLY 0x20 /* complete reply ready */
+#define FS_RECONNECTING 0x40
+
+#define FS_CONN_UNCONNECTED 0
+#define FS_CONN_CONNECTING 1
+#define FS_CONN_CONNECTED 2
+#define FS_CONN_SENT_PREFIX 3
+#define FS_CONN_RECV_INIT 4
+#define FS_CONN_SENT_CAT 5
+#define FS_CONN_RUNNING 6
+
+/* FS specific font FontPathElement data */
+typedef struct _fs_fpe_data {
+ FSFpePtr next; /* list of all active fs fpes */
+ int fs_fd; /* < 0 when not running */
+ int fs_conn_state; /* connection state */
+ int current_seq;
+ char *servername;
+ Bool has_catalogues;
+
+ int generation;
+ int numAlts;
+ int alternate; /* which alternate is in use +1 */
+ int fsMajorVersion; /* font server major version number */
+ FSFpeAltPtr alts;
+
+ FSClientPtr clients;
+ XID curacid;
+#ifdef DEBUG
+ int reqindex;
+ struct {
+ int opcode;
+ int sequence;
+ } reqbuffer[REQUEST_LOG_SIZE];
+#endif
+ FSBufRec outBuf; /* request queue */
+ FSBufRec inBuf; /* reply queue */
+ long inNeed; /* amount needed for reply */
+
+ CARD32 blockState;
+ CARD32 blockedReplyTime; /* time to abort blocked read */
+ CARD32 brokenWriteTime; /* time to retry broken write */
+ CARD32 blockedConnectTime; /* time to abort blocked connect */
+ CARD32 brokenConnectionTime; /* time to retry broken connection */
+
+ FSBlockDataPtr blockedRequests;
+
+ struct _XtransConnInfo *trans_conn; /* transport connection object */
+} FSFpeRec;
+
+#define fs_outspace(conn) ((conn)->outBuf.size - (conn)->outBuf.insert)
+#define fs_outqueued(conn) ((conn)->outBuf.insert - (conn)->outBuf.remove)
+#define fs_inqueued(conn) ((conn)->inBuf.insert - (conn)->inBuf.remove)
+#define fs_needsflush(conn) (fs_outqueued(conn) != 0)
+#define fs_needsfill(conn) (fs_inqueued(conn) < (conn)->inNeed)
+#define fs_needsconnect(conn) ((conn)->fs_fd < 0)
+#define fs_data_read(conn) ((conn)->inBuf.insert - (conn)->inBuf.remove)
+
+#define FSIO_READY 1
+#define FSIO_BLOCK 0
+#define FSIO_ERROR -1
+
+extern Bool _fs_reopen_server ( FSFpePtr conn );
+extern int _fs_write ( FSFpePtr conn, char *data, long size );
+extern int _fs_write_pad ( FSFpePtr conn, char *data, long len );
+extern int _fs_wait_for_readable ( FSFpePtr conn, int ms );
+extern long _fs_pad_length (long len);
+
+extern void _fs_connection_died ( FSFpePtr conn );
+
+extern int _fs_flush (FSFpePtr conn);
+extern void _fs_mark_block (FSFpePtr conn, CARD32 mask);
+extern void _fs_unmark_block (FSFpePtr conn, CARD32 mask);
+extern void _fs_done_read (FSFpePtr conn, long size);
+extern void _fs_io_reinit (FSFpePtr conn);
+extern int _fs_start_read (FSFpePtr conn, long size, char **buf);
+extern Bool _fs_io_init (FSFpePtr conn);
+extern void _fs_io_fini (FSFpePtr conn);
+extern int _fs_poll_connect (XtransConnInfo trans_conn, int timeout);
+extern XtransConnInfo _fs_connect(char *servername, int *ret);
+
+/* check for both EAGAIN and EWOULDBLOCK, because some supposedly POSIX
+ * systems are broken and return EWOULDBLOCK when they should return EAGAIN
+ */
+#ifdef WIN32
+#define ETEST() (WSAGetLastError() == WSAEWOULDBLOCK)
+#else
+#if defined(EAGAIN) && defined(EWOULDBLOCK)
+#define ETEST() (errno == EAGAIN || errno == EWOULDBLOCK)
+#else
+#ifdef EAGAIN
+#define ETEST() (errno == EAGAIN)
+#else
+#define ETEST() (errno == EWOULDBLOCK)
+#endif
+#endif
+#endif
+#ifdef WIN32
+#define ECHECK(err) (WSAGetLastError() == err)
+#define ESET(val) WSASetLastError(val)
+#else
+#ifdef ISC
+#define ECHECK(err) ((errno == err) || ETEST())
+#else
+#define ECHECK(err) (errno == err)
+#endif
+#define ESET(val) errno = val
+#endif
+
+#endif /* _FSIO_H_ */
diff --git a/libXfont/src/fc/fslibos.h b/libXfont/src/fc/fslibos.h
index c7c745616..c49f52e5b 100644
--- a/libXfont/src/fc/fslibos.h
+++ b/libXfont/src/fc/fslibos.h
@@ -1,218 +1,218 @@
-/*
- * Copyright 1990 Network Computing Devices;
- * Portions Copyright 1987 by Digital Equipment Corporation
- */
-
-/*
-
-Copyright 1987, 1994, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included
-in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
-OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
-ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
-OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall
-not be used in advertising or otherwise to promote the sale, use or
-other dealings in this Software without prior written authorization
-from The Open Group.
-
-*/
-
-/*
- * FSlib networking & os include file
- */
-
-#include <X11/Xtrans/Xtrans.h>
-
-#ifndef WIN32
-
-/*
- * makedepend screws up on #undef OPEN_MAX, so we define a new symbol
- */
-
-#ifndef FONT_OPEN_MAX
-
-#ifndef X_NOT_POSIX
-# ifdef _POSIX_SOURCE
-# include <limits.h>
-# else
-# define _POSIX_SOURCE
-# include <limits.h>
-# undef _POSIX_SOURCE
-# endif
-#endif
-#ifndef SIZE_MAX
-# ifdef ULONG_MAX
-# define SIZE_MAX ULONG_MAX
-# else
-# define SIZE_MAX UINT_MAX
-# endif
-#endif
-#ifndef OPEN_MAX
-#if defined(SVR4)
-#define OPEN_MAX 256
-#else
-#include <sys/param.h>
-#ifndef OPEN_MAX
-#ifdef __OSF1__
-#define OPEN_MAX 256
-#else
-#ifdef NOFILE
-#define OPEN_MAX NOFILE
-#else
-#define OPEN_MAX NOFILES_MAX
-#endif
-#endif
-#endif
-#endif
-#endif
-
-#if OPEN_MAX > 256
-#define FONT_OPEN_MAX 256
-#else
-#define FONT_OPEN_MAX OPEN_MAX
-#endif
-
-#endif /* FONT_OPEN_MAX */
-
-#ifdef WORD64
-#define NMSKBITS 64
-#else
-#define NMSKBITS 32
-#endif
-
-#define MSKCNT ((FONT_OPEN_MAX + NMSKBITS - 1) / NMSKBITS)
-
-typedef unsigned long FdSet[MSKCNT];
-typedef FdSet FdSetPtr;
-
-#if (MSKCNT==1)
-#define BITMASK(i) (1 << (i))
-#define MASKIDX(i) 0
-#endif
-
-#if (MSKCNT>1)
-#define BITMASK(i) (1 << ((i) & (NMSKBITS - 1)))
-#define MASKIDX(i) ((i) / NMSKBITS)
-#endif
-
-#define MASKWORD(buf, i) buf[MASKIDX(i)]
-#define BITSET(buf, i) MASKWORD(buf, i) |= BITMASK(i)
-#define BITCLEAR(buf, i) MASKWORD(buf, i) &= ~BITMASK(i)
-#define GETBIT(buf, i) (MASKWORD(buf, i) & BITMASK(i))
-
-#if (MSKCNT==1)
-#define COPYBITS(src, dst) dst[0] = src[0]
-#define CLEARBITS(buf) buf[0] = 0
-#define MASKANDSETBITS(dst, b1, b2) dst[0] = (b1[0] & b2[0])
-#define ORBITS(dst, b1, b2) dst[0] = (b1[0] | b2[0])
-#define UNSETBITS(dst, b1) (dst[0] &= ~b1[0])
-#define ANYSET(src) (src[0])
-#endif
-
-#if (MSKCNT==2)
-#define COPYBITS(src, dst) { dst[0] = src[0]; dst[1] = src[1]; }
-#define CLEARBITS(buf) { buf[0] = 0; buf[1] = 0; }
-#define MASKANDSETBITS(dst, b1, b2) {\
- dst[0] = (b1[0] & b2[0]);\
- dst[1] = (b1[1] & b2[1]); }
-#define ORBITS(dst, b1, b2) {\
- dst[0] = (b1[0] | b2[0]);\
- dst[1] = (b1[1] | b2[1]); }
-#define UNSETBITS(dst, b1) {\
- dst[0] &= ~b1[0]; \
- dst[1] &= ~b1[1]; }
-#define ANYSET(src) (src[0] || src[1])
-#endif
-
-#if (MSKCNT==3)
-#define COPYBITS(src, dst) { dst[0] = src[0]; dst[1] = src[1]; \
- dst[2] = src[2]; }
-#define CLEARBITS(buf) { buf[0] = 0; buf[1] = 0; buf[2] = 0; }
-#define MASKANDSETBITS(dst, b1, b2) {\
- dst[0] = (b1[0] & b2[0]);\
- dst[1] = (b1[1] & b2[1]);\
- dst[2] = (b1[2] & b2[2]); }
-#define ORBITS(dst, b1, b2) {\
- dst[0] = (b1[0] | b2[0]);\
- dst[1] = (b1[1] | b2[1]);\
- dst[2] = (b1[2] | b2[2]); }
-#define UNSETBITS(dst, b1) {\
- dst[0] &= ~b1[0]; \
- dst[1] &= ~b1[1]; \
- dst[2] &= ~b1[2]; }
-#define ANYSET(src) (src[0] || src[1] || src[2])
-#endif
-
-#if (MSKCNT==4)
-#define COPYBITS(src, dst) dst[0] = src[0]; dst[1] = src[1]; \
- dst[2] = src[2]; dst[3] = src[3]
-#define CLEARBITS(buf) buf[0] = 0; buf[1] = 0; buf[2] = 0; buf[3] = 0
-#define MASKANDSETBITS(dst, b1, b2) \
- dst[0] = (b1[0] & b2[0]);\
- dst[1] = (b1[1] & b2[1]);\
- dst[2] = (b1[2] & b2[2]);\
- dst[3] = (b1[3] & b2[3])
-#define ORBITS(dst, b1, b2) \
- dst[0] = (b1[0] | b2[0]);\
- dst[1] = (b1[1] | b2[1]);\
- dst[2] = (b1[2] | b2[2]);\
- dst[3] = (b1[3] | b2[3])
-#define UNSETBITS(dst, b1) \
- dst[0] &= ~b1[0]; \
- dst[1] &= ~b1[1]; \
- dst[2] &= ~b1[2]; \
- dst[3] &= ~b1[3]
-#define ANYSET(src) (src[0] || src[1] || src[2] || src[3])
-#endif
-
-#if (MSKCNT>4)
-#define COPYBITS(src, dst) memmove((caddr_t) dst, (caddr_t) src,\
- MSKCNT*sizeof(long))
-#define CLEARBITS(buf) bzero((caddr_t) buf, MSKCNT*sizeof(long))
-#define MASKANDSETBITS(dst, b1, b2) \
- { int cri; \
- for (cri=MSKCNT; --cri>=0; ) \
- dst[cri] = (b1[cri] & b2[cri]); }
-#define ORBITS(dst, b1, b2) \
- { int cri; \
- for (cri=MSKCNT; --cri>=0; ) \
- dst[cri] = (b1[cri] | b2[cri]); }
-#define UNSETBITS(dst, b1) \
- { int cri; \
- for (cri=MSKCNT; --cri>=0; ) \
- dst[cri] &= ~b1[cri]; }
-#if (MSKCNT==8)
-#define ANYSET(src) (src[0] || src[1] || src[2] || src[3] || \
- src[4] || src[5] || src[6] || src[7])
-#endif
-#endif
-
-#else /* not WIN32 */
-
-#include <X11/Xwinsock.h>
-#include <X11/Xw32defs.h>
-
-typedef fd_set FdSet;
-typedef FdSet *FdSetPtr;
-
-#define CLEARBITS(set) FD_ZERO(&set)
-#define BITSET(set,s) FD_SET(s,&set)
-#define BITCLEAR(set,s) FD_CLR(s,&set)
-#define GETBIT(set,s) FD_ISSET(s,&set)
-#define ANYSET(set) set->fd_count
-
-#endif
+/*
+ * Copyright 1990 Network Computing Devices;
+ * Portions Copyright 1987 by Digital Equipment Corporation
+ */
+
+/*
+
+Copyright 1987, 1994, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included
+in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
+OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall
+not be used in advertising or otherwise to promote the sale, use or
+other dealings in this Software without prior written authorization
+from The Open Group.
+
+*/
+
+/*
+ * FSlib networking & os include file
+ */
+
+#include <X11/Xtrans/Xtrans.h>
+
+#ifndef WIN32
+
+/*
+ * makedepend screws up on #undef OPEN_MAX, so we define a new symbol
+ */
+
+#ifndef FONT_OPEN_MAX
+
+#ifndef X_NOT_POSIX
+# ifdef _POSIX_SOURCE
+# include <limits.h>
+# else
+# define _POSIX_SOURCE
+# include <limits.h>
+# undef _POSIX_SOURCE
+# endif
+#endif
+#ifndef SIZE_MAX
+# ifdef ULONG_MAX
+# define SIZE_MAX ULONG_MAX
+# else
+# define SIZE_MAX UINT_MAX
+# endif
+#endif
+#ifndef OPEN_MAX
+#if defined(SVR4)
+#define OPEN_MAX 256
+#else
+#include <sys/param.h>
+#ifndef OPEN_MAX
+#ifdef __OSF1__
+#define OPEN_MAX 256
+#else
+#ifdef NOFILE
+#define OPEN_MAX NOFILE
+#else
+#define OPEN_MAX NOFILES_MAX
+#endif
+#endif
+#endif
+#endif
+#endif
+
+#if OPEN_MAX > 256
+#define FONT_OPEN_MAX 256
+#else
+#define FONT_OPEN_MAX OPEN_MAX
+#endif
+
+#endif /* FONT_OPEN_MAX */
+
+#ifdef WORD64
+#define NMSKBITS 64
+#else
+#define NMSKBITS 32
+#endif
+
+#define MSKCNT ((FONT_OPEN_MAX + NMSKBITS - 1) / NMSKBITS)
+
+typedef unsigned long FdSet[MSKCNT];
+typedef FdSet FdSetPtr;
+
+#if (MSKCNT==1)
+#define BITMASK(i) (1 << (i))
+#define MASKIDX(i) 0
+#endif
+
+#if (MSKCNT>1)
+#define BITMASK(i) (1 << ((i) & (NMSKBITS - 1)))
+#define MASKIDX(i) ((i) / NMSKBITS)
+#endif
+
+#define MASKWORD(buf, i) buf[MASKIDX(i)]
+#define BITSET(buf, i) MASKWORD(buf, i) |= BITMASK(i)
+#define BITCLEAR(buf, i) MASKWORD(buf, i) &= ~BITMASK(i)
+#define GETBIT(buf, i) (MASKWORD(buf, i) & BITMASK(i))
+
+#if (MSKCNT==1)
+#define COPYBITS(src, dst) dst[0] = src[0]
+#define CLEARBITS(buf) buf[0] = 0
+#define MASKANDSETBITS(dst, b1, b2) dst[0] = (b1[0] & b2[0])
+#define ORBITS(dst, b1, b2) dst[0] = (b1[0] | b2[0])
+#define UNSETBITS(dst, b1) (dst[0] &= ~b1[0])
+#define ANYSET(src) (src[0])
+#endif
+
+#if (MSKCNT==2)
+#define COPYBITS(src, dst) { dst[0] = src[0]; dst[1] = src[1]; }
+#define CLEARBITS(buf) { buf[0] = 0; buf[1] = 0; }
+#define MASKANDSETBITS(dst, b1, b2) {\
+ dst[0] = (b1[0] & b2[0]);\
+ dst[1] = (b1[1] & b2[1]); }
+#define ORBITS(dst, b1, b2) {\
+ dst[0] = (b1[0] | b2[0]);\
+ dst[1] = (b1[1] | b2[1]); }
+#define UNSETBITS(dst, b1) {\
+ dst[0] &= ~b1[0]; \
+ dst[1] &= ~b1[1]; }
+#define ANYSET(src) (src[0] || src[1])
+#endif
+
+#if (MSKCNT==3)
+#define COPYBITS(src, dst) { dst[0] = src[0]; dst[1] = src[1]; \
+ dst[2] = src[2]; }
+#define CLEARBITS(buf) { buf[0] = 0; buf[1] = 0; buf[2] = 0; }
+#define MASKANDSETBITS(dst, b1, b2) {\
+ dst[0] = (b1[0] & b2[0]);\
+ dst[1] = (b1[1] & b2[1]);\
+ dst[2] = (b1[2] & b2[2]); }
+#define ORBITS(dst, b1, b2) {\
+ dst[0] = (b1[0] | b2[0]);\
+ dst[1] = (b1[1] | b2[1]);\
+ dst[2] = (b1[2] | b2[2]); }
+#define UNSETBITS(dst, b1) {\
+ dst[0] &= ~b1[0]; \
+ dst[1] &= ~b1[1]; \
+ dst[2] &= ~b1[2]; }
+#define ANYSET(src) (src[0] || src[1] || src[2])
+#endif
+
+#if (MSKCNT==4)
+#define COPYBITS(src, dst) dst[0] = src[0]; dst[1] = src[1]; \
+ dst[2] = src[2]; dst[3] = src[3]
+#define CLEARBITS(buf) buf[0] = 0; buf[1] = 0; buf[2] = 0; buf[3] = 0
+#define MASKANDSETBITS(dst, b1, b2) \
+ dst[0] = (b1[0] & b2[0]);\
+ dst[1] = (b1[1] & b2[1]);\
+ dst[2] = (b1[2] & b2[2]);\
+ dst[3] = (b1[3] & b2[3])
+#define ORBITS(dst, b1, b2) \
+ dst[0] = (b1[0] | b2[0]);\
+ dst[1] = (b1[1] | b2[1]);\
+ dst[2] = (b1[2] | b2[2]);\
+ dst[3] = (b1[3] | b2[3])
+#define UNSETBITS(dst, b1) \
+ dst[0] &= ~b1[0]; \
+ dst[1] &= ~b1[1]; \
+ dst[2] &= ~b1[2]; \
+ dst[3] &= ~b1[3]
+#define ANYSET(src) (src[0] || src[1] || src[2] || src[3])
+#endif
+
+#if (MSKCNT>4)
+#define COPYBITS(src, dst) memmove((caddr_t) dst, (caddr_t) src,\
+ MSKCNT*sizeof(long))
+#define CLEARBITS(buf) bzero((caddr_t) buf, MSKCNT*sizeof(long))
+#define MASKANDSETBITS(dst, b1, b2) \
+ { int cri; \
+ for (cri=MSKCNT; --cri>=0; ) \
+ dst[cri] = (b1[cri] & b2[cri]); }
+#define ORBITS(dst, b1, b2) \
+ { int cri; \
+ for (cri=MSKCNT; --cri>=0; ) \
+ dst[cri] = (b1[cri] | b2[cri]); }
+#define UNSETBITS(dst, b1) \
+ { int cri; \
+ for (cri=MSKCNT; --cri>=0; ) \
+ dst[cri] &= ~b1[cri]; }
+#if (MSKCNT==8)
+#define ANYSET(src) (src[0] || src[1] || src[2] || src[3] || \
+ src[4] || src[5] || src[6] || src[7])
+#endif
+#endif
+
+#else /* not WIN32 */
+
+#include <X11/Xwinsock.h>
+#include <X11/Xw32defs.h>
+
+typedef fd_set FdSet;
+typedef FdSet *FdSetPtr;
+
+#define CLEARBITS(set) FD_ZERO(&set)
+#define BITSET(set,s) FD_SET(s,&set)
+#define BITCLEAR(set,s) FD_CLR(s,&set)
+#define GETBIT(set,s) FD_ISSET(s,&set)
+#define ANYSET(set) set->fd_count
+
+#endif
diff --git a/libXfont/src/fontfile/bitsource.c b/libXfont/src/fontfile/bitsource.c
index f6ceb2aba..1b79c2bcb 100644
--- a/libXfont/src/fontfile/bitsource.c
+++ b/libXfont/src/fontfile/bitsource.c
@@ -1,171 +1,171 @@
-/*
-
-Copyright 1991, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-/*
- * Author: Keith Packard, MIT X Consortium
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <X11/fonts/fntfilst.h>
-
-BitmapSourcesRec FontFileBitmapSources;
-
-Bool
-FontFileRegisterBitmapSource (FontPathElementPtr fpe)
-{
- FontPathElementPtr *new;
- int i;
- int newsize;
-
- for (i = 0; i < FontFileBitmapSources.count; i++)
- if (FontFileBitmapSources.fpe[i] == fpe)
- return TRUE;
- if (FontFileBitmapSources.count == FontFileBitmapSources.size)
- {
- newsize = FontFileBitmapSources.size + 4;
- new = realloc (FontFileBitmapSources.fpe, newsize * sizeof *new);
- if (!new)
- return FALSE;
- FontFileBitmapSources.size = newsize;
- FontFileBitmapSources.fpe = new;
- }
- FontFileBitmapSources.fpe[FontFileBitmapSources.count++] = fpe;
- return TRUE;
-}
-
-void
-FontFileUnregisterBitmapSource (FontPathElementPtr fpe)
-{
- int i;
-
- for (i = 0; i < FontFileBitmapSources.count; i++)
- if (FontFileBitmapSources.fpe[i] == fpe)
- {
- FontFileBitmapSources.count--;
- if (FontFileBitmapSources.count == 0)
- {
- FontFileBitmapSources.size = 0;
- free (FontFileBitmapSources.fpe);
- FontFileBitmapSources.fpe = 0;
- }
- else
- {
- for (; i < FontFileBitmapSources.count; i++)
- FontFileBitmapSources.fpe[i] = FontFileBitmapSources.fpe[i+1];
- }
- break;
- }
-}
-
-/*
- * Our set_path_hook: unregister all bitmap sources.
- * This is necessary because already open fonts will keep their FPEs
- * allocated, but they may not be on the new font path.
- * The bitmap sources in the new path will be registered by the init_func.
- */
-void
-FontFileEmptyBitmapSource(void)
-{
- if (FontFileBitmapSources.count == 0)
- return;
-
- FontFileBitmapSources.count = 0;
- FontFileBitmapSources.size = 0;
- free (FontFileBitmapSources.fpe);
- FontFileBitmapSources.fpe = 0;
-}
-
-int
-FontFileMatchBitmapSource (FontPathElementPtr fpe,
- FontPtr *pFont,
- int flags,
- FontEntryPtr entry,
- FontNamePtr zeroPat,
- FontScalablePtr vals,
- fsBitmapFormat format,
- fsBitmapFormatMask fmask,
- Bool noSpecificSize)
-{
- int source;
- FontEntryPtr zero;
- FontBitmapEntryPtr bitmap;
- int ret;
- FontDirectoryPtr dir;
- FontScaledPtr scaled;
-
- /*
- * Look through all the registered bitmap sources for
- * the same zero name as ours; entries along that one
- * can be scaled as desired.
- */
- ret = BadFontName;
- for (source = 0; source < FontFileBitmapSources.count; source++)
- {
- if (FontFileBitmapSources.fpe[source] == fpe)
- continue;
- dir = (FontDirectoryPtr) FontFileBitmapSources.fpe[source]->private;
- zero = FontFileFindNameInDir (&dir->scalable, zeroPat);
- if (!zero)
- continue;
- scaled = FontFileFindScaledInstance (zero, vals, noSpecificSize);
- if (scaled)
- {
- if (scaled->pFont)
- {
- *pFont = scaled->pFont;
- (*pFont)->fpe = FontFileBitmapSources.fpe[source];
- ret = Successful;
- }
- else if (scaled->bitmap)
- {
- entry = scaled->bitmap;
- bitmap = &entry->u.bitmap;
- if (bitmap->pFont)
- {
- *pFont = bitmap->pFont;
- (*pFont)->fpe = FontFileBitmapSources.fpe[source];
- ret = Successful;
- }
- else
- {
- ret = FontFileOpenBitmap (
- FontFileBitmapSources.fpe[source],
- pFont, flags, entry, format, fmask);
- if (ret == Successful && *pFont)
- (*pFont)->fpe = FontFileBitmapSources.fpe[source];
- }
- }
- else /* "cannot" happen */
- {
- ret = BadFontName;
- }
- break;
- }
- }
- return ret;
-}
+/*
+
+Copyright 1991, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+*/
+
+/*
+ * Author: Keith Packard, MIT X Consortium
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/fonts/fntfilst.h>
+
+BitmapSourcesRec FontFileBitmapSources;
+
+Bool
+FontFileRegisterBitmapSource (FontPathElementPtr fpe)
+{
+ FontPathElementPtr *new;
+ int i;
+ int newsize;
+
+ for (i = 0; i < FontFileBitmapSources.count; i++)
+ if (FontFileBitmapSources.fpe[i] == fpe)
+ return TRUE;
+ if (FontFileBitmapSources.count == FontFileBitmapSources.size)
+ {
+ newsize = FontFileBitmapSources.size + 4;
+ new = realloc (FontFileBitmapSources.fpe, newsize * sizeof *new);
+ if (!new)
+ return FALSE;
+ FontFileBitmapSources.size = newsize;
+ FontFileBitmapSources.fpe = new;
+ }
+ FontFileBitmapSources.fpe[FontFileBitmapSources.count++] = fpe;
+ return TRUE;
+}
+
+void
+FontFileUnregisterBitmapSource (FontPathElementPtr fpe)
+{
+ int i;
+
+ for (i = 0; i < FontFileBitmapSources.count; i++)
+ if (FontFileBitmapSources.fpe[i] == fpe)
+ {
+ FontFileBitmapSources.count--;
+ if (FontFileBitmapSources.count == 0)
+ {
+ FontFileBitmapSources.size = 0;
+ free (FontFileBitmapSources.fpe);
+ FontFileBitmapSources.fpe = 0;
+ }
+ else
+ {
+ for (; i < FontFileBitmapSources.count; i++)
+ FontFileBitmapSources.fpe[i] = FontFileBitmapSources.fpe[i+1];
+ }
+ break;
+ }
+}
+
+/*
+ * Our set_path_hook: unregister all bitmap sources.
+ * This is necessary because already open fonts will keep their FPEs
+ * allocated, but they may not be on the new font path.
+ * The bitmap sources in the new path will be registered by the init_func.
+ */
+void
+FontFileEmptyBitmapSource(void)
+{
+ if (FontFileBitmapSources.count == 0)
+ return;
+
+ FontFileBitmapSources.count = 0;
+ FontFileBitmapSources.size = 0;
+ free (FontFileBitmapSources.fpe);
+ FontFileBitmapSources.fpe = 0;
+}
+
+int
+FontFileMatchBitmapSource (FontPathElementPtr fpe,
+ FontPtr *pFont,
+ int flags,
+ FontEntryPtr entry,
+ FontNamePtr zeroPat,
+ FontScalablePtr vals,
+ fsBitmapFormat format,
+ fsBitmapFormatMask fmask,
+ Bool noSpecificSize)
+{
+ int source;
+ FontEntryPtr zero;
+ FontBitmapEntryPtr bitmap;
+ int ret;
+ FontDirectoryPtr dir;
+ FontScaledPtr scaled;
+
+ /*
+ * Look through all the registered bitmap sources for
+ * the same zero name as ours; entries along that one
+ * can be scaled as desired.
+ */
+ ret = BadFontName;
+ for (source = 0; source < FontFileBitmapSources.count; source++)
+ {
+ if (FontFileBitmapSources.fpe[source] == fpe)
+ continue;
+ dir = (FontDirectoryPtr) FontFileBitmapSources.fpe[source]->private;
+ zero = FontFileFindNameInDir (&dir->scalable, zeroPat);
+ if (!zero)
+ continue;
+ scaled = FontFileFindScaledInstance (zero, vals, noSpecificSize);
+ if (scaled)
+ {
+ if (scaled->pFont)
+ {
+ *pFont = scaled->pFont;
+ (*pFont)->fpe = FontFileBitmapSources.fpe[source];
+ ret = Successful;
+ }
+ else if (scaled->bitmap)
+ {
+ entry = scaled->bitmap;
+ bitmap = &entry->u.bitmap;
+ if (bitmap->pFont)
+ {
+ *pFont = bitmap->pFont;
+ (*pFont)->fpe = FontFileBitmapSources.fpe[source];
+ ret = Successful;
+ }
+ else
+ {
+ ret = FontFileOpenBitmap (
+ FontFileBitmapSources.fpe[source],
+ pFont, flags, entry, format, fmask);
+ if (ret == Successful && *pFont)
+ (*pFont)->fpe = FontFileBitmapSources.fpe[source];
+ }
+ }
+ else /* "cannot" happen */
+ {
+ ret = BadFontName;
+ }
+ break;
+ }
+ }
+ return ret;
+}
diff --git a/libXfont/src/fontfile/bufio.c b/libXfont/src/fontfile/bufio.c
index 8b880e150..34b7f3665 100644
--- a/libXfont/src/fontfile/bufio.c
+++ b/libXfont/src/fontfile/bufio.c
@@ -1,203 +1,203 @@
-/*
-
-Copyright 1991, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included
-in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
-OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
-ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
-OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall
-not be used in advertising or otherwise to promote the sale, use or
-other dealings in this Software without prior written authorization
-from The Open Group.
-
-*/
-
-/*
- * Author: Keith Packard, MIT X Consortium
- */
-
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <X11/Xos.h>
-#include <X11/fonts/fontmisc.h>
-#include <X11/fonts/bufio.h>
-#include <errno.h>
-
-BufFilePtr
-BufFileCreate (char *private,
- int (*input)(BufFilePtr),
- int (*output)(int, BufFilePtr),
- int (*skip)(BufFilePtr, int),
- int (*close)(BufFilePtr, int))
-{
- BufFilePtr f;
-
- f = malloc (sizeof *f);
- if (!f)
- return 0;
- f->private = private;
- f->bufp = f->buffer;
- f->left = 0;
- f->input = input;
- f->output = output;
- f->skip = skip;
- f->eof = 0;
- f->close = close;
- return f;
-}
-
-#define FileDes(f) ((int)(long) (f)->private)
-
-static int
-BufFileRawFill (BufFilePtr f)
-{
- int left;
-
- left = read (FileDes(f), (char *)f->buffer, BUFFILESIZE);
- if (left <= 0) {
- f->left = 0;
- return BUFFILEEOF;
- }
- f->left = left - 1;
- f->bufp = f->buffer + 1;
- return f->buffer[0];
-}
-
-static int
-BufFileRawSkip (BufFilePtr f, int count)
-{
- int curoff;
- int fileoff;
- int todo;
-
- curoff = f->bufp - f->buffer;
- fileoff = curoff + f->left;
- if (curoff + count <= fileoff) {
- f->bufp += count;
- f->left -= count;
- } else {
- todo = count - (fileoff - curoff);
- if (lseek (FileDes(f), todo, 1) == -1) {
- if (errno != ESPIPE)
- return BUFFILEEOF;
- while (todo) {
- curoff = BUFFILESIZE;
- if (curoff > todo)
- curoff = todo;
- fileoff = read (FileDes(f), (char *)f->buffer, curoff);
- if (fileoff <= 0)
- return BUFFILEEOF;
- todo -= fileoff;
- }
- }
- f->left = 0;
- }
- return count;
-}
-
-static int
-BufFileRawClose (BufFilePtr f, int doClose)
-{
- if (doClose)
- close (FileDes (f));
- return 1;
-}
-
-BufFilePtr
-BufFileOpenRead (int fd)
-{
-#if defined (WIN32)
- /* hv: I'd bet WIN32 has the same effect here */
- setmode(fd,O_BINARY);
-#endif
- return BufFileCreate ((char *)(long) fd, BufFileRawFill, 0, BufFileRawSkip, BufFileRawClose);
-}
-
-static int
-BufFileRawFlush (int c, BufFilePtr f)
-{
- int cnt;
-
- if (c != BUFFILEEOF)
- *f->bufp++ = c;
- cnt = f->bufp - f->buffer;
- f->bufp = f->buffer;
- f->left = BUFFILESIZE;
- if (write (FileDes(f), (char *)f->buffer, cnt) != cnt)
- return BUFFILEEOF;
- return c;
-}
-
-static int
-BufFileFlush (BufFilePtr f, int doClose)
-{
- if (f->bufp != f->buffer)
- return (*f->output) (BUFFILEEOF, f);
- return 0;
-}
-
-BufFilePtr
-BufFileOpenWrite (int fd)
-{
- BufFilePtr f;
-
-#if defined(WIN32)
- /* hv: I'd bet WIN32 has the same effect here */
- setmode(fd,O_BINARY);
-#endif
- f = BufFileCreate ((char *)(long) fd, 0, BufFileRawFlush, 0, BufFileFlush);
- f->bufp = f->buffer;
- f->left = BUFFILESIZE;
- return f;
-}
-
-int
-BufFileRead (BufFilePtr f, char *b, int n)
-{
- int c, cnt;
- cnt = n;
- while (cnt--) {
- c = BufFileGet (f);
- if (c == BUFFILEEOF)
- break;
- *b++ = c;
- }
- return n - cnt - 1;
-}
-
-int
-BufFileWrite (BufFilePtr f, char *b, int n)
-{
- int cnt;
- cnt = n;
- while (cnt--) {
- if (BufFilePut (*b++, f) == BUFFILEEOF)
- return BUFFILEEOF;
- }
- return n;
-}
-
-int
-BufFileClose (BufFilePtr f, int doClose)
-{
- int ret;
- ret = (*f->close) (f, doClose);
- free (f);
- return ret;
-}
+/*
+
+Copyright 1991, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included
+in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
+OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall
+not be used in advertising or otherwise to promote the sale, use or
+other dealings in this Software without prior written authorization
+from The Open Group.
+
+*/
+
+/*
+ * Author: Keith Packard, MIT X Consortium
+ */
+
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/Xos.h>
+#include <X11/fonts/fontmisc.h>
+#include <X11/fonts/bufio.h>
+#include <errno.h>
+
+BufFilePtr
+BufFileCreate (char *private,
+ int (*input)(BufFilePtr),
+ int (*output)(int, BufFilePtr),
+ int (*skip)(BufFilePtr, int),
+ int (*close)(BufFilePtr, int))
+{
+ BufFilePtr f;
+
+ f = malloc (sizeof *f);
+ if (!f)
+ return 0;
+ f->private = private;
+ f->bufp = f->buffer;
+ f->left = 0;
+ f->input = input;
+ f->output = output;
+ f->skip = skip;
+ f->eof = 0;
+ f->close = close;
+ return f;
+}
+
+#define FileDes(f) ((int)(long) (f)->private)
+
+static int
+BufFileRawFill (BufFilePtr f)
+{
+ int left;
+
+ left = read (FileDes(f), (char *)f->buffer, BUFFILESIZE);
+ if (left <= 0) {
+ f->left = 0;
+ return BUFFILEEOF;
+ }
+ f->left = left - 1;
+ f->bufp = f->buffer + 1;
+ return f->buffer[0];
+}
+
+static int
+BufFileRawSkip (BufFilePtr f, int count)
+{
+ int curoff;
+ int fileoff;
+ int todo;
+
+ curoff = f->bufp - f->buffer;
+ fileoff = curoff + f->left;
+ if (curoff + count <= fileoff) {
+ f->bufp += count;
+ f->left -= count;
+ } else {
+ todo = count - (fileoff - curoff);
+ if (lseek (FileDes(f), todo, 1) == -1) {
+ if (errno != ESPIPE)
+ return BUFFILEEOF;
+ while (todo) {
+ curoff = BUFFILESIZE;
+ if (curoff > todo)
+ curoff = todo;
+ fileoff = read (FileDes(f), (char *)f->buffer, curoff);
+ if (fileoff <= 0)
+ return BUFFILEEOF;
+ todo -= fileoff;
+ }
+ }
+ f->left = 0;
+ }
+ return count;
+}
+
+static int
+BufFileRawClose (BufFilePtr f, int doClose)
+{
+ if (doClose)
+ close (FileDes (f));
+ return 1;
+}
+
+BufFilePtr
+BufFileOpenRead (int fd)
+{
+#if defined (WIN32)
+ /* hv: I'd bet WIN32 has the same effect here */
+ setmode(fd,O_BINARY);
+#endif
+ return BufFileCreate ((char *)(long) fd, BufFileRawFill, 0, BufFileRawSkip, BufFileRawClose);
+}
+
+static int
+BufFileRawFlush (int c, BufFilePtr f)
+{
+ int cnt;
+
+ if (c != BUFFILEEOF)
+ *f->bufp++ = c;
+ cnt = f->bufp - f->buffer;
+ f->bufp = f->buffer;
+ f->left = BUFFILESIZE;
+ if (write (FileDes(f), (char *)f->buffer, cnt) != cnt)
+ return BUFFILEEOF;
+ return c;
+}
+
+static int
+BufFileFlush (BufFilePtr f, int doClose)
+{
+ if (f->bufp != f->buffer)
+ return (*f->output) (BUFFILEEOF, f);
+ return 0;
+}
+
+BufFilePtr
+BufFileOpenWrite (int fd)
+{
+ BufFilePtr f;
+
+#if defined(WIN32)
+ /* hv: I'd bet WIN32 has the same effect here */
+ setmode(fd,O_BINARY);
+#endif
+ f = BufFileCreate ((char *)(long) fd, 0, BufFileRawFlush, 0, BufFileFlush);
+ f->bufp = f->buffer;
+ f->left = BUFFILESIZE;
+ return f;
+}
+
+int
+BufFileRead (BufFilePtr f, char *b, int n)
+{
+ int c, cnt;
+ cnt = n;
+ while (cnt--) {
+ c = BufFileGet (f);
+ if (c == BUFFILEEOF)
+ break;
+ *b++ = c;
+ }
+ return n - cnt - 1;
+}
+
+int
+BufFileWrite (BufFilePtr f, char *b, int n)
+{
+ int cnt;
+ cnt = n;
+ while (cnt--) {
+ if (BufFilePut (*b++, f) == BUFFILEEOF)
+ return BUFFILEEOF;
+ }
+ return n;
+}
+
+int
+BufFileClose (BufFilePtr f, int doClose)
+{
+ int ret;
+ ret = (*f->close) (f, doClose);
+ free (f);
+ return ret;
+}
diff --git a/libXfont/src/fontfile/decompress.c b/libXfont/src/fontfile/decompress.c
index 1d8fdc50e..c8171dd4a 100644
--- a/libXfont/src/fontfile/decompress.c
+++ b/libXfont/src/fontfile/decompress.c
@@ -1,410 +1,410 @@
-/*
- * Copyright 1985, 1986 The Regents of the University of California.
- * All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * James A. Woods, derived from original work by Spencer Thomas
- * and Joseph Orost.
- *
- * Redistribution and use in source and binary forms are permitted
- * provided that the above copyright notice and this paragraph are
- * duplicated in all such forms and that any documentation,
- * advertising materials, and other materials related to such
- * distribution and use acknowledge that the software was developed
- * by the University of California, Berkeley. The name of the
- * University may not be used to endorse or promote products derived
- * from this software without specific prior written permission.
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
- * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
- */
-
-/*
-
-Copyright 1993, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-/*
- * decompress - cat a compressed file
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <X11/fonts/fontmisc.h>
-#include <X11/fonts/bufio.h>
-
-#define BITS 16
-
-/*
- * a code_int must be able to hold 2**BITS values of type int, and also -1
- */
-#if BITS > 15
-typedef long int code_int;
-#else
-typedef int code_int;
-#endif
-
-typedef long int count_int;
-
-#ifdef NO_UCHAR
- typedef char char_type;
-#else
- typedef unsigned char char_type;
-#endif /* UCHAR */
-
-static char_type magic_header[] = { "\037\235" }; /* 1F 9D */
-
-/* Defines for third byte of header */
-#define BIT_MASK 0x1f
-#define BLOCK_MASK 0x80
-/* Masks 0x40 and 0x20 are free. I think 0x20 should mean that there is
- a fourth header byte (for expansion).
-*/
-
-#define INIT_BITS 9 /* initial number of bits/code */
-
-#ifdef COMPATIBLE /* But wrong! */
-# define MAXCODE(n_bits) (1 << (n_bits) - 1)
-#else
-# define MAXCODE(n_bits) ((1 << (n_bits)) - 1)
-#endif /* COMPATIBLE */
-
-/*
- * the next two codes should not be changed lightly, as they must not
- * lie within the contiguous general code space.
- */
-#define FIRST 257 /* first free entry */
-#define CLEAR 256 /* table clear output code */
-
-#define STACK_SIZE 8192
-
-typedef struct _compressedFILE {
- BufFilePtr file;
-
- char_type *stackp;
- code_int oldcode;
- char_type finchar;
-
- int block_compress;
- int maxbits;
- code_int maxcode, maxmaxcode;
-
- code_int free_ent;
- int clear_flg;
- int n_bits;
-
- /* bit buffer */
- int offset, size;
- char_type buf[BITS];
-
- char_type de_stack[STACK_SIZE];
- char_type *tab_suffix;
- unsigned short *tab_prefix;
-} CompressedFile;
-
-
-static int hsize_table[] = {
- 5003, /* 12 bits - 80% occupancy */
- 9001, /* 13 bits - 91% occupancy */
- 18013, /* 14 bits - 91% occupancy */
- 35023, /* 15 bits - 94% occupancy */
- 69001 /* 16 bits - 95% occupancy */
-};
-
-static int BufCompressedClose ( BufFilePtr f, int doClose );
-static int BufCompressedFill ( BufFilePtr f );
-static code_int getcode ( CompressedFile *file );
-static int BufCompressedSkip ( BufFilePtr f, int bytes );
-
-BufFilePtr
-BufFilePushCompressed (BufFilePtr f)
-{
- int code;
- int maxbits;
- int hsize;
- CompressedFile *file;
- int extra;
-
- if ((BufFileGet(f) != (magic_header[0] & 0xFF)) ||
- (BufFileGet(f) != (magic_header[1] & 0xFF)))
- {
- return 0;
- }
- code = BufFileGet (f);
- if (code == BUFFILEEOF) return 0;
-
- maxbits = code & BIT_MASK;
- if (maxbits > BITS || maxbits < 12)
- return 0;
- hsize = hsize_table[maxbits - 12];
- extra = (1 << maxbits) * sizeof (char_type) +
- hsize * sizeof (unsigned short);
- file = malloc (sizeof (CompressedFile) + extra);
- if (!file)
- return 0;
- file->file = f;
- file->maxbits = maxbits;
- file->block_compress = code & BLOCK_MASK;
- file->maxmaxcode = 1 << file->maxbits;
- file->tab_suffix = (char_type *) &file[1];
- file->tab_prefix = (unsigned short *) (file->tab_suffix + file->maxmaxcode);
- /*
- * As above, initialize the first 256 entries in the table.
- */
- file->maxcode = MAXCODE(file->n_bits = INIT_BITS);
- for ( code = 255; code >= 0; code-- ) {
- file->tab_prefix[code] = 0;
- file->tab_suffix[code] = (char_type) code;
- }
- file->free_ent = ((file->block_compress) ? FIRST : 256 );
- file->clear_flg = 0;
- file->offset = 0;
- file->size = 0;
- file->stackp = file->de_stack;
- bzero(file->buf, BITS);
- file->finchar = file->oldcode = getcode (file);
- if (file->oldcode != -1)
- *file->stackp++ = file->finchar;
- return BufFileCreate ((char *) file,
- BufCompressedFill,
- 0,
- BufCompressedSkip,
- BufCompressedClose);
-}
-
-static int
-BufCompressedClose (BufFilePtr f, int doClose)
-{
- CompressedFile *file;
- BufFilePtr raw;
-
- file = (CompressedFile *) f->private;
- raw = file->file;
- free (file);
- BufFileClose (raw, doClose);
- return 1;
-}
-
-static int
-BufCompressedFill (BufFilePtr f)
-{
- CompressedFile *file;
- register char_type *stackp, *de_stack;
- register char_type finchar;
- register code_int code, oldcode, incode;
- BufChar *buf, *bufend;
-
- file = (CompressedFile *) f->private;
-
- buf = f->buffer;
- bufend = buf + BUFFILESIZE;
- stackp = file->stackp;
- de_stack = file->de_stack;
- finchar = file->finchar;
- oldcode = file->oldcode;
- while (buf < bufend) {
- while (stackp > de_stack && buf < bufend)
- *buf++ = *--stackp;
-
- if (buf == bufend)
- break;
-
- if (oldcode == -1)
- break;
-
- code = getcode (file);
- if (code == -1)
- break;
-
- if ( (code == CLEAR) && file->block_compress ) {
- for ( code = 255; code >= 0; code-- )
- file->tab_prefix[code] = 0;
- file->clear_flg = 1;
- file->free_ent = FIRST - 1;
- if ( (code = getcode (file)) == -1 ) /* O, untimely death! */
- break;
- }
- incode = code;
- /*
- * Special case for KwKwK string.
- */
- if ( code >= file->free_ent ) {
- *stackp++ = finchar;
- code = oldcode;
- }
-
- /*
- * Generate output characters in reverse order
- */
- while ( code >= 256 )
- {
- if (stackp - de_stack >= STACK_SIZE - 1)
- return BUFFILEEOF;
- *stackp++ = file->tab_suffix[code];
- code = file->tab_prefix[code];
- }
- finchar = file->tab_suffix[code];
- *stackp++ = finchar;
-
- /*
- * Generate the new entry.
- */
- if ( (code=file->free_ent) < file->maxmaxcode ) {
- file->tab_prefix[code] = (unsigned short)oldcode;
- file->tab_suffix[code] = finchar;
- file->free_ent = code+1;
- }
- /*
- * Remember previous code.
- */
- oldcode = incode;
- }
- file->oldcode = oldcode;
- file->stackp = stackp;
- file->finchar = finchar;
- if (buf == f->buffer) {
- f->left = 0;
- return BUFFILEEOF;
- }
- f->bufp = f->buffer + 1;
- f->left = (buf - f->buffer) - 1;
- return f->buffer[0];
-}
-
-/*****************************************************************
- * TAG( getcode )
- *
- * Read one code from the standard input. If BUFFILEEOF, return -1.
- * Inputs:
- * stdin
- * Outputs:
- * code or -1 is returned.
- */
-
-static char_type rmask[9] = {0x00, 0x01, 0x03, 0x07, 0x0f, 0x1f, 0x3f, 0x7f, 0xff};
-
-static code_int
-getcode(CompressedFile *file)
-{
- register code_int code;
- register int r_off, bits;
- register char_type *bp = file->buf;
- register BufFilePtr raw;
-
- if ( file->clear_flg > 0 || file->offset >= file->size ||
- file->free_ent > file->maxcode )
- {
- /*
- * If the next entry will be too big for the current code
- * size, then we must increase the size. This implies reading
- * a new buffer full, too.
- */
- if ( file->free_ent > file->maxcode ) {
- file->n_bits++;
- if ( file->n_bits == file->maxbits )
- file->maxcode = file->maxmaxcode; /* won't get any bigger now */
- else
- file->maxcode = MAXCODE(file->n_bits);
- }
- if ( file->clear_flg > 0) {
- file->maxcode = MAXCODE (file->n_bits = INIT_BITS);
- file->clear_flg = 0;
- }
- bits = file->n_bits;
- raw = file->file;
- while (bits > 0 && (code = BufFileGet (raw)) != BUFFILEEOF)
- {
- *bp++ = code;
- --bits;
- }
- bp = file->buf;
- if (bits == file->n_bits)
- return -1; /* end of file */
- file->size = file->n_bits - bits;
- file->offset = 0;
- /* Round size down to integral number of codes */
- file->size = (file->size << 3) - (file->n_bits - 1);
- }
- r_off = file->offset;
- bits = file->n_bits;
- /*
- * Get to the first byte.
- */
- bp += (r_off >> 3);
- r_off &= 7;
- /* Get first part (low order bits) */
-#ifdef NO_UCHAR
- code = ((*bp++ >> r_off) & rmask[8 - r_off]) & 0xff;
-#else
- code = (*bp++ >> r_off);
-#endif /* NO_UCHAR */
- bits -= (8 - r_off);
- r_off = 8 - r_off; /* now, offset into code word */
- /* Get any 8 bit parts in the middle (<=1 for up to 16 bits). */
- if ( bits >= 8 ) {
-#ifdef NO_UCHAR
- code |= (*bp++ & 0xff) << r_off;
-#else
- code |= *bp++ << r_off;
-#endif /* NO_UCHAR */
- r_off += 8;
- bits -= 8;
- }
- /* high order bits. */
- code |= (*bp & rmask[bits]) << r_off;
- file->offset += file->n_bits;
-
- return code;
-}
-
-static int
-BufCompressedSkip (BufFilePtr f, int bytes)
-{
- int c;
- while (bytes--)
- {
- c = BufFileGet(f);
- if (c == BUFFILEEOF)
- return BUFFILEEOF;
- }
- return 0;
-}
-
-#ifdef TEST
-int
-main (int argc, char *argv[])
-{
- BufFilePtr inputraw, input, output;
- int c;
-
- inputraw = BufFileOpenRead (0);
- input = BufFilePushCompressed (inputraw);
- output = BufFileOpenWrite (1);
- while ((c = BufFileGet (input)) != BUFFILEEOF)
- BufFilePut (c, output);
- BufFileClose (input, FALSE);
- BufFileClose (output, FALSE);
- return 0;
-}
-#endif
+/*
+ * Copyright 1985, 1986 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * James A. Woods, derived from original work by Spencer Thomas
+ * and Joseph Orost.
+ *
+ * Redistribution and use in source and binary forms are permitted
+ * provided that the above copyright notice and this paragraph are
+ * duplicated in all such forms and that any documentation,
+ * advertising materials, and other materials related to such
+ * distribution and use acknowledge that the software was developed
+ * by the University of California, Berkeley. The name of the
+ * University may not be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+/*
+
+Copyright 1993, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+*/
+/*
+ * decompress - cat a compressed file
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/fonts/fontmisc.h>
+#include <X11/fonts/bufio.h>
+
+#define BITS 16
+
+/*
+ * a code_int must be able to hold 2**BITS values of type int, and also -1
+ */
+#if BITS > 15
+typedef long int code_int;
+#else
+typedef int code_int;
+#endif
+
+typedef long int count_int;
+
+#ifdef NO_UCHAR
+ typedef char char_type;
+#else
+ typedef unsigned char char_type;
+#endif /* UCHAR */
+
+static char_type magic_header[] = { "\037\235" }; /* 1F 9D */
+
+/* Defines for third byte of header */
+#define BIT_MASK 0x1f
+#define BLOCK_MASK 0x80
+/* Masks 0x40 and 0x20 are free. I think 0x20 should mean that there is
+ a fourth header byte (for expansion).
+*/
+
+#define INIT_BITS 9 /* initial number of bits/code */
+
+#ifdef COMPATIBLE /* But wrong! */
+# define MAXCODE(n_bits) (1 << (n_bits) - 1)
+#else
+# define MAXCODE(n_bits) ((1 << (n_bits)) - 1)
+#endif /* COMPATIBLE */
+
+/*
+ * the next two codes should not be changed lightly, as they must not
+ * lie within the contiguous general code space.
+ */
+#define FIRST 257 /* first free entry */
+#define CLEAR 256 /* table clear output code */
+
+#define STACK_SIZE 8192
+
+typedef struct _compressedFILE {
+ BufFilePtr file;
+
+ char_type *stackp;
+ code_int oldcode;
+ char_type finchar;
+
+ int block_compress;
+ int maxbits;
+ code_int maxcode, maxmaxcode;
+
+ code_int free_ent;
+ int clear_flg;
+ int n_bits;
+
+ /* bit buffer */
+ int offset, size;
+ char_type buf[BITS];
+
+ char_type de_stack[STACK_SIZE];
+ char_type *tab_suffix;
+ unsigned short *tab_prefix;
+} CompressedFile;
+
+
+static int hsize_table[] = {
+ 5003, /* 12 bits - 80% occupancy */
+ 9001, /* 13 bits - 91% occupancy */
+ 18013, /* 14 bits - 91% occupancy */
+ 35023, /* 15 bits - 94% occupancy */
+ 69001 /* 16 bits - 95% occupancy */
+};
+
+static int BufCompressedClose ( BufFilePtr f, int doClose );
+static int BufCompressedFill ( BufFilePtr f );
+static code_int getcode ( CompressedFile *file );
+static int BufCompressedSkip ( BufFilePtr f, int bytes );
+
+BufFilePtr
+BufFilePushCompressed (BufFilePtr f)
+{
+ int code;
+ int maxbits;
+ int hsize;
+ CompressedFile *file;
+ int extra;
+
+ if ((BufFileGet(f) != (magic_header[0] & 0xFF)) ||
+ (BufFileGet(f) != (magic_header[1] & 0xFF)))
+ {
+ return 0;
+ }
+ code = BufFileGet (f);
+ if (code == BUFFILEEOF) return 0;
+
+ maxbits = code & BIT_MASK;
+ if (maxbits > BITS || maxbits < 12)
+ return 0;
+ hsize = hsize_table[maxbits - 12];
+ extra = (1 << maxbits) * sizeof (char_type) +
+ hsize * sizeof (unsigned short);
+ file = malloc (sizeof (CompressedFile) + extra);
+ if (!file)
+ return 0;
+ file->file = f;
+ file->maxbits = maxbits;
+ file->block_compress = code & BLOCK_MASK;
+ file->maxmaxcode = 1 << file->maxbits;
+ file->tab_suffix = (char_type *) &file[1];
+ file->tab_prefix = (unsigned short *) (file->tab_suffix + file->maxmaxcode);
+ /*
+ * As above, initialize the first 256 entries in the table.
+ */
+ file->maxcode = MAXCODE(file->n_bits = INIT_BITS);
+ for ( code = 255; code >= 0; code-- ) {
+ file->tab_prefix[code] = 0;
+ file->tab_suffix[code] = (char_type) code;
+ }
+ file->free_ent = ((file->block_compress) ? FIRST : 256 );
+ file->clear_flg = 0;
+ file->offset = 0;
+ file->size = 0;
+ file->stackp = file->de_stack;
+ bzero(file->buf, BITS);
+ file->finchar = file->oldcode = getcode (file);
+ if (file->oldcode != -1)
+ *file->stackp++ = file->finchar;
+ return BufFileCreate ((char *) file,
+ BufCompressedFill,
+ 0,
+ BufCompressedSkip,
+ BufCompressedClose);
+}
+
+static int
+BufCompressedClose (BufFilePtr f, int doClose)
+{
+ CompressedFile *file;
+ BufFilePtr raw;
+
+ file = (CompressedFile *) f->private;
+ raw = file->file;
+ free (file);
+ BufFileClose (raw, doClose);
+ return 1;
+}
+
+static int
+BufCompressedFill (BufFilePtr f)
+{
+ CompressedFile *file;
+ register char_type *stackp, *de_stack;
+ register char_type finchar;
+ register code_int code, oldcode, incode;
+ BufChar *buf, *bufend;
+
+ file = (CompressedFile *) f->private;
+
+ buf = f->buffer;
+ bufend = buf + BUFFILESIZE;
+ stackp = file->stackp;
+ de_stack = file->de_stack;
+ finchar = file->finchar;
+ oldcode = file->oldcode;
+ while (buf < bufend) {
+ while (stackp > de_stack && buf < bufend)
+ *buf++ = *--stackp;
+
+ if (buf == bufend)
+ break;
+
+ if (oldcode == -1)
+ break;
+
+ code = getcode (file);
+ if (code == -1)
+ break;
+
+ if ( (code == CLEAR) && file->block_compress ) {
+ for ( code = 255; code >= 0; code-- )
+ file->tab_prefix[code] = 0;
+ file->clear_flg = 1;
+ file->free_ent = FIRST - 1;
+ if ( (code = getcode (file)) == -1 ) /* O, untimely death! */
+ break;
+ }
+ incode = code;
+ /*
+ * Special case for KwKwK string.
+ */
+ if ( code >= file->free_ent ) {
+ *stackp++ = finchar;
+ code = oldcode;
+ }
+
+ /*
+ * Generate output characters in reverse order
+ */
+ while ( code >= 256 )
+ {
+ if (stackp - de_stack >= STACK_SIZE - 1)
+ return BUFFILEEOF;
+ *stackp++ = file->tab_suffix[code];
+ code = file->tab_prefix[code];
+ }
+ finchar = file->tab_suffix[code];
+ *stackp++ = finchar;
+
+ /*
+ * Generate the new entry.
+ */
+ if ( (code=file->free_ent) < file->maxmaxcode ) {
+ file->tab_prefix[code] = (unsigned short)oldcode;
+ file->tab_suffix[code] = finchar;
+ file->free_ent = code+1;
+ }
+ /*
+ * Remember previous code.
+ */
+ oldcode = incode;
+ }
+ file->oldcode = oldcode;
+ file->stackp = stackp;
+ file->finchar = finchar;
+ if (buf == f->buffer) {
+ f->left = 0;
+ return BUFFILEEOF;
+ }
+ f->bufp = f->buffer + 1;
+ f->left = (buf - f->buffer) - 1;
+ return f->buffer[0];
+}
+
+/*****************************************************************
+ * TAG( getcode )
+ *
+ * Read one code from the standard input. If BUFFILEEOF, return -1.
+ * Inputs:
+ * stdin
+ * Outputs:
+ * code or -1 is returned.
+ */
+
+static char_type rmask[9] = {0x00, 0x01, 0x03, 0x07, 0x0f, 0x1f, 0x3f, 0x7f, 0xff};
+
+static code_int
+getcode(CompressedFile *file)
+{
+ register code_int code;
+ register int r_off, bits;
+ register char_type *bp = file->buf;
+ register BufFilePtr raw;
+
+ if ( file->clear_flg > 0 || file->offset >= file->size ||
+ file->free_ent > file->maxcode )
+ {
+ /*
+ * If the next entry will be too big for the current code
+ * size, then we must increase the size. This implies reading
+ * a new buffer full, too.
+ */
+ if ( file->free_ent > file->maxcode ) {
+ file->n_bits++;
+ if ( file->n_bits == file->maxbits )
+ file->maxcode = file->maxmaxcode; /* won't get any bigger now */
+ else
+ file->maxcode = MAXCODE(file->n_bits);
+ }
+ if ( file->clear_flg > 0) {
+ file->maxcode = MAXCODE (file->n_bits = INIT_BITS);
+ file->clear_flg = 0;
+ }
+ bits = file->n_bits;
+ raw = file->file;
+ while (bits > 0 && (code = BufFileGet (raw)) != BUFFILEEOF)
+ {
+ *bp++ = code;
+ --bits;
+ }
+ bp = file->buf;
+ if (bits == file->n_bits)
+ return -1; /* end of file */
+ file->size = file->n_bits - bits;
+ file->offset = 0;
+ /* Round size down to integral number of codes */
+ file->size = (file->size << 3) - (file->n_bits - 1);
+ }
+ r_off = file->offset;
+ bits = file->n_bits;
+ /*
+ * Get to the first byte.
+ */
+ bp += (r_off >> 3);
+ r_off &= 7;
+ /* Get first part (low order bits) */
+#ifdef NO_UCHAR
+ code = ((*bp++ >> r_off) & rmask[8 - r_off]) & 0xff;
+#else
+ code = (*bp++ >> r_off);
+#endif /* NO_UCHAR */
+ bits -= (8 - r_off);
+ r_off = 8 - r_off; /* now, offset into code word */
+ /* Get any 8 bit parts in the middle (<=1 for up to 16 bits). */
+ if ( bits >= 8 ) {
+#ifdef NO_UCHAR
+ code |= (*bp++ & 0xff) << r_off;
+#else
+ code |= *bp++ << r_off;
+#endif /* NO_UCHAR */
+ r_off += 8;
+ bits -= 8;
+ }
+ /* high order bits. */
+ code |= (*bp & rmask[bits]) << r_off;
+ file->offset += file->n_bits;
+
+ return code;
+}
+
+static int
+BufCompressedSkip (BufFilePtr f, int bytes)
+{
+ int c;
+ while (bytes--)
+ {
+ c = BufFileGet(f);
+ if (c == BUFFILEEOF)
+ return BUFFILEEOF;
+ }
+ return 0;
+}
+
+#ifdef TEST
+int
+main (int argc, char *argv[])
+{
+ BufFilePtr inputraw, input, output;
+ int c;
+
+ inputraw = BufFileOpenRead (0);
+ input = BufFilePushCompressed (inputraw);
+ output = BufFileOpenWrite (1);
+ while ((c = BufFileGet (input)) != BUFFILEEOF)
+ BufFilePut (c, output);
+ BufFileClose (input, FALSE);
+ BufFileClose (output, FALSE);
+ return 0;
+}
+#endif
diff --git a/libXfont/src/fontfile/defaults.c b/libXfont/src/fontfile/defaults.c
index b42024df3..1ad7d7ce5 100644
--- a/libXfont/src/fontfile/defaults.c
+++ b/libXfont/src/fontfile/defaults.c
@@ -1,74 +1,74 @@
-/*
-
-Copyright 1990, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-/*
- * Author: Keith Packard, MIT X Consortium
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <X11/X.h>
-#include <X11/Xproto.h>
-
-#ifndef DEFAULT_BIT_ORDER
-#ifdef BITMAP_BIT_ORDER
-#define DEFAULT_BIT_ORDER BITMAP_BIT_ORDER
-#else
-#define DEFAULT_BIT_ORDER MSBFirst
-#endif
-#endif
-
-#ifndef DEFAULT_BYTE_ORDER
-#ifdef IMAGE_BYTE_ORDER
-#define DEFAULT_BYTE_ORDER IMAGE_BYTE_ORDER
-#else
-#define DEFAULT_BYTE_ORDER MSBFirst
-#endif
-#endif
-
-#ifndef DEFAULT_GLYPH_PAD
-#ifdef GLYPHPADBYTES
-#define DEFAULT_GLYPH_PAD GLYPHPADBYTES
-#else
-#define DEFAULT_GLYPH_PAD 4
-#endif
-#endif
-
-#ifndef DEFAULT_SCAN_UNIT
-#define DEFAULT_SCAN_UNIT 1
-#endif
-
-#include <X11/fonts/fntfilst.h>
-
-void
-FontDefaultFormat (int *bit, int *byte, int *glyph, int *scan)
-{
- *bit = DEFAULT_BIT_ORDER;
- *byte = DEFAULT_BYTE_ORDER;
- *glyph = DEFAULT_GLYPH_PAD;
- *scan = DEFAULT_SCAN_UNIT;
-}
+/*
+
+Copyright 1990, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+*/
+
+/*
+ * Author: Keith Packard, MIT X Consortium
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/X.h>
+#include <X11/Xproto.h>
+
+#ifndef DEFAULT_BIT_ORDER
+#ifdef BITMAP_BIT_ORDER
+#define DEFAULT_BIT_ORDER BITMAP_BIT_ORDER
+#else
+#define DEFAULT_BIT_ORDER MSBFirst
+#endif
+#endif
+
+#ifndef DEFAULT_BYTE_ORDER
+#ifdef IMAGE_BYTE_ORDER
+#define DEFAULT_BYTE_ORDER IMAGE_BYTE_ORDER
+#else
+#define DEFAULT_BYTE_ORDER MSBFirst
+#endif
+#endif
+
+#ifndef DEFAULT_GLYPH_PAD
+#ifdef GLYPHPADBYTES
+#define DEFAULT_GLYPH_PAD GLYPHPADBYTES
+#else
+#define DEFAULT_GLYPH_PAD 4
+#endif
+#endif
+
+#ifndef DEFAULT_SCAN_UNIT
+#define DEFAULT_SCAN_UNIT 1
+#endif
+
+#include <X11/fonts/fntfilst.h>
+
+void
+FontDefaultFormat (int *bit, int *byte, int *glyph, int *scan)
+{
+ *bit = DEFAULT_BIT_ORDER;
+ *byte = DEFAULT_BYTE_ORDER;
+ *glyph = DEFAULT_GLYPH_PAD;
+ *scan = DEFAULT_SCAN_UNIT;
+}
diff --git a/libXfont/src/fontfile/dirfile.c b/libXfont/src/fontfile/dirfile.c
index 50eb2faf5..c8aff6f4f 100644
--- a/libXfont/src/fontfile/dirfile.c
+++ b/libXfont/src/fontfile/dirfile.c
@@ -1,492 +1,492 @@
-/*
-
-Copyright 1991, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-/*
- * Author: Keith Packard, MIT X Consortium
- */
-
-/*
- * dirfile.c
- *
- * Read fonts.dir and fonts.alias files
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <X11/fonts/fntfilst.h>
-#include <stdio.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <errno.h>
-
-static Bool AddFileNameAliases ( FontDirectoryPtr dir );
-static int ReadFontAlias ( char *directory, Bool isFile,
- FontDirectoryPtr *pdir );
-static int lexAlias ( FILE *file, char **lexToken );
-static int lexc ( FILE *file );
-
-int
-FontFileReadDirectory (char *directory, FontDirectoryPtr *pdir)
-{
- char file_name[MAXFONTFILENAMELEN];
- char font_name[MAXFONTNAMELEN];
- char dir_file[MAXFONTFILENAMELEN];
- char dir_path[MAXFONTFILENAMELEN];
- char *ptr;
- FILE *file;
- int count,
- num_fonts,
- status;
- struct stat statb;
- static char format[24] = "";
-#if defined(WIN32)
- int i;
-#endif
-
- FontDirectoryPtr dir = NullFontDirectory;
-
- if (strlen(directory) + 1 + sizeof(FontDirFile) > sizeof(dir_file))
- return BadFontPath;
-
- /* Check for font directory attributes */
-#if !defined(WIN32)
- if ((ptr = strchr(directory, ':'))) {
-#else
- /* OS/2 and WIN32 path might start with a drive letter, don't clip this */
- if ((ptr = strchr(directory+2, ':'))) {
-#endif
- strncpy(dir_path, directory, ptr - directory);
- dir_path[ptr - directory] = '\0';
- } else {
- strcpy(dir_path, directory);
- }
- strcpy(dir_file, dir_path);
- if (dir_file[strlen(dir_file) - 1] != '/')
- strcat(dir_file, "/");
- strcat(dir_file, FontDirFile);
- file = fopen(dir_file, "rt");
- if (file) {
-#ifndef WIN32
- if (fstat (fileno(file), &statb) == -1)
-#else
- if (stat (dir_file, &statb) == -1)
-#endif
- {
- fclose(file);
- return BadFontPath;
- }
- count = fscanf(file, "%d\n", &num_fonts);
- if ((count == EOF) || (count != 1)) {
- fclose(file);
- return BadFontPath;
- }
- dir = FontFileMakeDir(directory, num_fonts);
- if (dir == NULL) {
- fclose(file);
- return BadFontPath;
- }
- dir->dir_mtime = statb.st_mtime;
- if (format[0] == '\0')
- sprintf(format, "%%%ds %%%d[^\n]\n",
- MAXFONTFILENAMELEN-1, MAXFONTNAMELEN-1);
-
- while ((count = fscanf(file, format, file_name, font_name)) != EOF) {
-#if defined(WIN32)
- /* strip any existing trailing CR */
- for (i=0; i<strlen(font_name); i++) {
- if (font_name[i]=='\r') font_name[i] = '\0';
- }
-#endif
- if (count != 2) {
- FontFileFreeDir (dir);
- fclose(file);
- return BadFontPath;
- }
-
- /*
- * We blindly try to load all the font files specified.
- * In theory, we might want to warn that some of the fonts
- * couldn't be loaded.
- */
- FontFileAddFontFile (dir, font_name, file_name);
- }
- fclose(file);
-
- } else if (errno != ENOENT) {
- return BadFontPath;
- }
- status = ReadFontAlias(dir_path, FALSE, &dir);
- if (status != Successful) {
- if (dir)
- FontFileFreeDir (dir);
- return status;
- }
- if (!dir)
- return BadFontPath;
-
- FontFileSortDir(dir);
-
- *pdir = dir;
- return Successful;
-}
-
-Bool
-FontFileDirectoryChanged(FontDirectoryPtr dir)
-{
- char dir_file[MAXFONTFILENAMELEN];
- struct stat statb;
-
- if (strlen(dir->directory) + sizeof(FontDirFile) > sizeof(dir_file))
- return FALSE;
-
- strcpy (dir_file, dir->directory);
- strcat (dir_file, FontDirFile);
- if (stat (dir_file, &statb) == -1)
- {
- if (errno != ENOENT || dir->dir_mtime != 0)
- return TRUE;
- return FALSE; /* doesn't exist and never did: no change */
- }
- if (dir->dir_mtime != statb.st_mtime)
- return TRUE;
-
- if ((strlen(dir->directory) + sizeof(FontAliasFile)) > sizeof(dir_file))
- return FALSE;
- strcpy (dir_file, dir->directory);
- strcat (dir_file, FontAliasFile);
- if (stat (dir_file, &statb) == -1)
- {
- if (errno != ENOENT || dir->alias_mtime != 0)
- return TRUE;
- return FALSE; /* doesn't exist and never did: no change */
- }
- if (dir->alias_mtime != statb.st_mtime)
- return TRUE;
- return FALSE;
-}
-
-/*
- * Make each of the file names an automatic alias for each of the files.
- */
-
-static Bool
-AddFileNameAliases(FontDirectoryPtr dir)
-{
- int i;
- char copy[MAXFONTFILENAMELEN];
- char *fileName;
- FontTablePtr table;
- FontRendererPtr renderer;
- int len;
- FontNameRec name;
-
- table = &dir->nonScalable;
- for (i = 0; i < table->used; i++) {
- if (table->entries[i].type != FONT_ENTRY_BITMAP)
- continue;
- fileName = table->entries[i].u.bitmap.fileName;
- renderer = FontFileMatchRenderer (fileName);
- if (!renderer)
- continue;
-
- len = strlen (fileName) - renderer->fileSuffixLen;
- if (len >= sizeof(copy))
- continue;
- CopyISOLatin1Lowered (copy, fileName, len);
- copy[len] = '\0';
- name.name = copy;
- name.length = len;
- name.ndashes = FontFileCountDashes (copy, len);
-
- if (!FontFileFindNameInDir(table, &name)) {
- if (!FontFileAddFontAlias (dir, copy, table->entries[i].name.name))
- return FALSE;
- }
- }
- return TRUE;
-}
-
-/*
- * parse the font.alias file. Format is:
- *
- * alias font-name
- *
- * To imbed white-space in an alias name, enclose it like "font name"
- * in double quotes. \ escapes and character, so
- * "font name \"With Double Quotes\" \\ and \\ back-slashes"
- * works just fine.
- *
- * A line beginning with a ! denotes a newline-terminated comment.
- */
-
-/*
- * token types
- */
-
-#define NAME 0
-#define NEWLINE 1
-#define DONE 2
-#define EALLOC 3
-
-static int
-ReadFontAlias(char *directory, Bool isFile, FontDirectoryPtr *pdir)
-{
- char alias[MAXFONTNAMELEN];
- char font_name[MAXFONTNAMELEN];
- char alias_file[MAXFONTFILENAMELEN];
- FILE *file;
- FontDirectoryPtr dir;
- int token;
- char *lexToken;
- int status = Successful;
- struct stat statb;
-
- if (strlen(directory) >= sizeof(alias_file))
- return BadFontPath;
- dir = *pdir;
- strcpy(alias_file, directory);
- if (!isFile) {
- if (strlen(directory) + 1 + sizeof(FontAliasFile) > sizeof(alias_file))
- return BadFontPath;
- if (directory[strlen(directory) - 1] != '/')
- strcat(alias_file, "/");
- strcat(alias_file, FontAliasFile);
- }
- file = fopen(alias_file, "rt");
- if (!file)
- return ((errno == ENOENT) ? Successful : BadFontPath);
- if (!dir)
- *pdir = dir = FontFileMakeDir(directory, 10);
- if (!dir)
- {
- fclose (file);
- return AllocError;
- }
-#ifndef WIN32
- if (fstat (fileno (file), &statb) == -1)
-#else
- if (stat (alias_file, &statb) == -1)
-#endif
- {
- fclose (file);
- return BadFontPath;
- }
- dir->alias_mtime = statb.st_mtime;
- while (status == Successful) {
- token = lexAlias(file, &lexToken);
- switch (token) {
- case NEWLINE:
- break;
- case DONE:
- fclose(file);
- return Successful;
- case EALLOC:
- status = AllocError;
- break;
- case NAME:
- if (strlen(lexToken) >= sizeof(alias)) {
- status = BadFontPath;
- break;
- }
- strcpy(alias, lexToken);
- token = lexAlias(file, &lexToken);
- switch (token) {
- case NEWLINE:
- if (strcmp(alias, "FILE_NAMES_ALIASES"))
- status = BadFontPath;
- else if (!AddFileNameAliases(dir))
- status = AllocError;
- break;
- case DONE:
- status = BadFontPath;
- break;
- case EALLOC:
- status = AllocError;
- break;
- case NAME:
- if (strlen(lexToken) >= sizeof(font_name)) {
- status = BadFontPath;
- break;
- }
- CopyISOLatin1Lowered(alias, alias, strlen(alias));
- CopyISOLatin1Lowered(font_name, lexToken, strlen(lexToken));
- if (!FontFileAddFontAlias (dir, alias, font_name))
- status = AllocError;
- break;
- }
- }
- }
- fclose(file);
- return status;
-}
-
-#define QUOTE 0
-#define WHITE 1
-#define NORMAL 2
-#define END 3
-#define NL 4
-#define BANG 5
-
-static int charClass;
-
-static int
-lexAlias(FILE *file, char **lexToken)
-{
- int c;
- char *t;
- enum state {
- Begin, Normal, Quoted, Comment
- } state;
- int count;
-
- static char *tokenBuf = (char *) NULL;
- static int tokenSize = 0;
-
- t = tokenBuf;
- count = 0;
- state = Begin;
- for (;;) {
- if (count == tokenSize) {
- int nsize;
- char *nbuf;
-
- nsize = tokenSize ? (tokenSize << 1) : 64;
- nbuf = realloc(tokenBuf, nsize);
- if (!nbuf)
- return EALLOC;
- tokenBuf = nbuf;
- tokenSize = nsize;
- t = tokenBuf + count;
- }
- c = lexc(file);
- switch (charClass) {
- case QUOTE:
- switch (state) {
- case Begin:
- case Normal:
- state = Quoted;
- break;
- case Quoted:
- state = Normal;
- break;
- case Comment:
- break;
- }
- break;
- case WHITE:
- switch (state) {
- case Begin:
- case Comment:
- continue;
- case Normal:
- *t = '\0';
- *lexToken = tokenBuf;
- return NAME;
- case Quoted:
- break;
- }
- /* fall through */
- case NORMAL:
- switch (state) {
- case Begin:
- state = Normal;
- break;
- case Comment:
- continue;
- default:
- break;
- }
- *t++ = c;
- ++count;
- break;
- case END:
- case NL:
- switch (state) {
- case Begin:
- case Comment:
- *lexToken = (char *) NULL;
- return charClass == END ? DONE : NEWLINE;
- default:
- *t = '\0';
- *lexToken = tokenBuf;
- ungetc(c, file);
- return NAME;
- }
- break;
- case BANG:
- switch (state) {
- case Begin:
- state = Comment;
- break;
- case Comment:
- break;
- default:
- *t++ = c;
- ++count;
- }
- break;
- }
- }
-}
-
-static int
-lexc(FILE *file)
-{
- int c;
-
- c = getc(file);
- switch (c) {
- case EOF:
- charClass = END;
- break;
- case '\\':
- c = getc(file);
- if (c == EOF)
- charClass = END;
- else
- charClass = NORMAL;
- break;
- case '"':
- charClass = QUOTE;
- break;
- case ' ':
- case '\t':
- charClass = WHITE;
- break;
- case '\r':
- case '\n':
- charClass = NL;
- break;
- case '!':
- charClass = BANG;
- break;
- default:
- charClass = NORMAL;
- break;
- }
- return c;
-}
+/*
+
+Copyright 1991, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+*/
+
+/*
+ * Author: Keith Packard, MIT X Consortium
+ */
+
+/*
+ * dirfile.c
+ *
+ * Read fonts.dir and fonts.alias files
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/fonts/fntfilst.h>
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <errno.h>
+
+static Bool AddFileNameAliases ( FontDirectoryPtr dir );
+static int ReadFontAlias ( char *directory, Bool isFile,
+ FontDirectoryPtr *pdir );
+static int lexAlias ( FILE *file, char **lexToken );
+static int lexc ( FILE *file );
+
+int
+FontFileReadDirectory (char *directory, FontDirectoryPtr *pdir)
+{
+ char file_name[MAXFONTFILENAMELEN];
+ char font_name[MAXFONTNAMELEN];
+ char dir_file[MAXFONTFILENAMELEN];
+ char dir_path[MAXFONTFILENAMELEN];
+ char *ptr;
+ FILE *file;
+ int count,
+ num_fonts,
+ status;
+ struct stat statb;
+ static char format[24] = "";
+#if defined(WIN32)
+ int i;
+#endif
+
+ FontDirectoryPtr dir = NullFontDirectory;
+
+ if (strlen(directory) + 1 + sizeof(FontDirFile) > sizeof(dir_file))
+ return BadFontPath;
+
+ /* Check for font directory attributes */
+#if !defined(WIN32)
+ if ((ptr = strchr(directory, ':'))) {
+#else
+ /* OS/2 and WIN32 path might start with a drive letter, don't clip this */
+ if ((ptr = strchr(directory+2, ':'))) {
+#endif
+ strncpy(dir_path, directory, ptr - directory);
+ dir_path[ptr - directory] = '\0';
+ } else {
+ strcpy(dir_path, directory);
+ }
+ strcpy(dir_file, dir_path);
+ if (dir_file[strlen(dir_file) - 1] != '/')
+ strcat(dir_file, "/");
+ strcat(dir_file, FontDirFile);
+ file = fopen(dir_file, "rt");
+ if (file) {
+#ifndef WIN32
+ if (fstat (fileno(file), &statb) == -1)
+#else
+ if (stat (dir_file, &statb) == -1)
+#endif
+ {
+ fclose(file);
+ return BadFontPath;
+ }
+ count = fscanf(file, "%d\n", &num_fonts);
+ if ((count == EOF) || (count != 1)) {
+ fclose(file);
+ return BadFontPath;
+ }
+ dir = FontFileMakeDir(directory, num_fonts);
+ if (dir == NULL) {
+ fclose(file);
+ return BadFontPath;
+ }
+ dir->dir_mtime = statb.st_mtime;
+ if (format[0] == '\0')
+ sprintf(format, "%%%ds %%%d[^\n]\n",
+ MAXFONTFILENAMELEN-1, MAXFONTNAMELEN-1);
+
+ while ((count = fscanf(file, format, file_name, font_name)) != EOF) {
+#if defined(WIN32)
+ /* strip any existing trailing CR */
+ for (i=0; i<strlen(font_name); i++) {
+ if (font_name[i]=='\r') font_name[i] = '\0';
+ }
+#endif
+ if (count != 2) {
+ FontFileFreeDir (dir);
+ fclose(file);
+ return BadFontPath;
+ }
+
+ /*
+ * We blindly try to load all the font files specified.
+ * In theory, we might want to warn that some of the fonts
+ * couldn't be loaded.
+ */
+ FontFileAddFontFile (dir, font_name, file_name);
+ }
+ fclose(file);
+
+ } else if (errno != ENOENT) {
+ return BadFontPath;
+ }
+ status = ReadFontAlias(dir_path, FALSE, &dir);
+ if (status != Successful) {
+ if (dir)
+ FontFileFreeDir (dir);
+ return status;
+ }
+ if (!dir)
+ return BadFontPath;
+
+ FontFileSortDir(dir);
+
+ *pdir = dir;
+ return Successful;
+}
+
+Bool
+FontFileDirectoryChanged(FontDirectoryPtr dir)
+{
+ char dir_file[MAXFONTFILENAMELEN];
+ struct stat statb;
+
+ if (strlen(dir->directory) + sizeof(FontDirFile) > sizeof(dir_file))
+ return FALSE;
+
+ strcpy (dir_file, dir->directory);
+ strcat (dir_file, FontDirFile);
+ if (stat (dir_file, &statb) == -1)
+ {
+ if (errno != ENOENT || dir->dir_mtime != 0)
+ return TRUE;
+ return FALSE; /* doesn't exist and never did: no change */
+ }
+ if (dir->dir_mtime != statb.st_mtime)
+ return TRUE;
+
+ if ((strlen(dir->directory) + sizeof(FontAliasFile)) > sizeof(dir_file))
+ return FALSE;
+ strcpy (dir_file, dir->directory);
+ strcat (dir_file, FontAliasFile);
+ if (stat (dir_file, &statb) == -1)
+ {
+ if (errno != ENOENT || dir->alias_mtime != 0)
+ return TRUE;
+ return FALSE; /* doesn't exist and never did: no change */
+ }
+ if (dir->alias_mtime != statb.st_mtime)
+ return TRUE;
+ return FALSE;
+}
+
+/*
+ * Make each of the file names an automatic alias for each of the files.
+ */
+
+static Bool
+AddFileNameAliases(FontDirectoryPtr dir)
+{
+ int i;
+ char copy[MAXFONTFILENAMELEN];
+ char *fileName;
+ FontTablePtr table;
+ FontRendererPtr renderer;
+ int len;
+ FontNameRec name;
+
+ table = &dir->nonScalable;
+ for (i = 0; i < table->used; i++) {
+ if (table->entries[i].type != FONT_ENTRY_BITMAP)
+ continue;
+ fileName = table->entries[i].u.bitmap.fileName;
+ renderer = FontFileMatchRenderer (fileName);
+ if (!renderer)
+ continue;
+
+ len = strlen (fileName) - renderer->fileSuffixLen;
+ if (len >= sizeof(copy))
+ continue;
+ CopyISOLatin1Lowered (copy, fileName, len);
+ copy[len] = '\0';
+ name.name = copy;
+ name.length = len;
+ name.ndashes = FontFileCountDashes (copy, len);
+
+ if (!FontFileFindNameInDir(table, &name)) {
+ if (!FontFileAddFontAlias (dir, copy, table->entries[i].name.name))
+ return FALSE;
+ }
+ }
+ return TRUE;
+}
+
+/*
+ * parse the font.alias file. Format is:
+ *
+ * alias font-name
+ *
+ * To imbed white-space in an alias name, enclose it like "font name"
+ * in double quotes. \ escapes and character, so
+ * "font name \"With Double Quotes\" \\ and \\ back-slashes"
+ * works just fine.
+ *
+ * A line beginning with a ! denotes a newline-terminated comment.
+ */
+
+/*
+ * token types
+ */
+
+#define NAME 0
+#define NEWLINE 1
+#define DONE 2
+#define EALLOC 3
+
+static int
+ReadFontAlias(char *directory, Bool isFile, FontDirectoryPtr *pdir)
+{
+ char alias[MAXFONTNAMELEN];
+ char font_name[MAXFONTNAMELEN];
+ char alias_file[MAXFONTFILENAMELEN];
+ FILE *file;
+ FontDirectoryPtr dir;
+ int token;
+ char *lexToken;
+ int status = Successful;
+ struct stat statb;
+
+ if (strlen(directory) >= sizeof(alias_file))
+ return BadFontPath;
+ dir = *pdir;
+ strcpy(alias_file, directory);
+ if (!isFile) {
+ if (strlen(directory) + 1 + sizeof(FontAliasFile) > sizeof(alias_file))
+ return BadFontPath;
+ if (directory[strlen(directory) - 1] != '/')
+ strcat(alias_file, "/");
+ strcat(alias_file, FontAliasFile);
+ }
+ file = fopen(alias_file, "rt");
+ if (!file)
+ return ((errno == ENOENT) ? Successful : BadFontPath);
+ if (!dir)
+ *pdir = dir = FontFileMakeDir(directory, 10);
+ if (!dir)
+ {
+ fclose (file);
+ return AllocError;
+ }
+#ifndef WIN32
+ if (fstat (fileno (file), &statb) == -1)
+#else
+ if (stat (alias_file, &statb) == -1)
+#endif
+ {
+ fclose (file);
+ return BadFontPath;
+ }
+ dir->alias_mtime = statb.st_mtime;
+ while (status == Successful) {
+ token = lexAlias(file, &lexToken);
+ switch (token) {
+ case NEWLINE:
+ break;
+ case DONE:
+ fclose(file);
+ return Successful;
+ case EALLOC:
+ status = AllocError;
+ break;
+ case NAME:
+ if (strlen(lexToken) >= sizeof(alias)) {
+ status = BadFontPath;
+ break;
+ }
+ strcpy(alias, lexToken);
+ token = lexAlias(file, &lexToken);
+ switch (token) {
+ case NEWLINE:
+ if (strcmp(alias, "FILE_NAMES_ALIASES"))
+ status = BadFontPath;
+ else if (!AddFileNameAliases(dir))
+ status = AllocError;
+ break;
+ case DONE:
+ status = BadFontPath;
+ break;
+ case EALLOC:
+ status = AllocError;
+ break;
+ case NAME:
+ if (strlen(lexToken) >= sizeof(font_name)) {
+ status = BadFontPath;
+ break;
+ }
+ CopyISOLatin1Lowered(alias, alias, strlen(alias));
+ CopyISOLatin1Lowered(font_name, lexToken, strlen(lexToken));
+ if (!FontFileAddFontAlias (dir, alias, font_name))
+ status = AllocError;
+ break;
+ }
+ }
+ }
+ fclose(file);
+ return status;
+}
+
+#define QUOTE 0
+#define WHITE 1
+#define NORMAL 2
+#define END 3
+#define NL 4
+#define BANG 5
+
+static int charClass;
+
+static int
+lexAlias(FILE *file, char **lexToken)
+{
+ int c;
+ char *t;
+ enum state {
+ Begin, Normal, Quoted, Comment
+ } state;
+ int count;
+
+ static char *tokenBuf = (char *) NULL;
+ static int tokenSize = 0;
+
+ t = tokenBuf;
+ count = 0;
+ state = Begin;
+ for (;;) {
+ if (count == tokenSize) {
+ int nsize;
+ char *nbuf;
+
+ nsize = tokenSize ? (tokenSize << 1) : 64;
+ nbuf = realloc(tokenBuf, nsize);
+ if (!nbuf)
+ return EALLOC;
+ tokenBuf = nbuf;
+ tokenSize = nsize;
+ t = tokenBuf + count;
+ }
+ c = lexc(file);
+ switch (charClass) {
+ case QUOTE:
+ switch (state) {
+ case Begin:
+ case Normal:
+ state = Quoted;
+ break;
+ case Quoted:
+ state = Normal;
+ break;
+ case Comment:
+ break;
+ }
+ break;
+ case WHITE:
+ switch (state) {
+ case Begin:
+ case Comment:
+ continue;
+ case Normal:
+ *t = '\0';
+ *lexToken = tokenBuf;
+ return NAME;
+ case Quoted:
+ break;
+ }
+ /* fall through */
+ case NORMAL:
+ switch (state) {
+ case Begin:
+ state = Normal;
+ break;
+ case Comment:
+ continue;
+ default:
+ break;
+ }
+ *t++ = c;
+ ++count;
+ break;
+ case END:
+ case NL:
+ switch (state) {
+ case Begin:
+ case Comment:
+ *lexToken = (char *) NULL;
+ return charClass == END ? DONE : NEWLINE;
+ default:
+ *t = '\0';
+ *lexToken = tokenBuf;
+ ungetc(c, file);
+ return NAME;
+ }
+ break;
+ case BANG:
+ switch (state) {
+ case Begin:
+ state = Comment;
+ break;
+ case Comment:
+ break;
+ default:
+ *t++ = c;
+ ++count;
+ }
+ break;
+ }
+ }
+}
+
+static int
+lexc(FILE *file)
+{
+ int c;
+
+ c = getc(file);
+ switch (c) {
+ case EOF:
+ charClass = END;
+ break;
+ case '\\':
+ c = getc(file);
+ if (c == EOF)
+ charClass = END;
+ else
+ charClass = NORMAL;
+ break;
+ case '"':
+ charClass = QUOTE;
+ break;
+ case ' ':
+ case '\t':
+ charClass = WHITE;
+ break;
+ case '\r':
+ case '\n':
+ charClass = NL;
+ break;
+ case '!':
+ charClass = BANG;
+ break;
+ default:
+ charClass = NORMAL;
+ break;
+ }
+ return c;
+}
diff --git a/libXfont/src/fontfile/fileio.c b/libXfont/src/fontfile/fileio.c
index 136087ca5..80af51193 100644
--- a/libXfont/src/fontfile/fileio.c
+++ b/libXfont/src/fontfile/fileio.c
@@ -1,91 +1,91 @@
-/*
-
-Copyright 1991, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-/*
- * Author: Keith Packard, MIT X Consortium
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <X11/fonts/fntfilio.h>
-#include <X11/Xos.h>
-#ifndef O_BINARY
-#define O_BINARY O_RDONLY
-#endif
-
-FontFilePtr
-FontFileOpen (const char *name)
-{
- int fd;
- int len;
- BufFilePtr raw, cooked;
-
- fd = open (name, O_BINARY);
- if (fd < 0)
- return 0;
- raw = BufFileOpenRead (fd);
- if (!raw)
- {
- close (fd);
- return 0;
- }
- len = strlen (name);
- if (len > 2 && !strcmp (name + len - 2, ".Z")) {
- cooked = BufFilePushCompressed (raw);
- if (!cooked) {
- BufFileClose (raw, TRUE);
- return 0;
- }
- raw = cooked;
-#ifdef X_GZIP_FONT_COMPRESSION
- } else if (len > 3 && !strcmp (name + len - 3, ".gz")) {
- cooked = BufFilePushZIP (raw);
- if (!cooked) {
- BufFileClose (raw, TRUE);
- return 0;
- }
- raw = cooked;
-#endif
-#ifdef X_BZIP2_FONT_COMPRESSION
- } else if (len > 4 && !strcmp (name + len - 4, ".bz2")) {
- cooked = BufFilePushBZIP2 (raw);
- if (!cooked) {
- BufFileClose (raw, TRUE);
- return 0;
- }
- raw = cooked;
-#endif
- }
- return (FontFilePtr) raw;
-}
-
-int
-FontFileClose (FontFilePtr f)
-{
- return BufFileClose ((BufFilePtr) f, TRUE);
-}
-
+/*
+
+Copyright 1991, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+*/
+
+/*
+ * Author: Keith Packard, MIT X Consortium
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/fonts/fntfilio.h>
+#include <X11/Xos.h>
+#ifndef O_BINARY
+#define O_BINARY O_RDONLY
+#endif
+
+FontFilePtr
+FontFileOpen (const char *name)
+{
+ int fd;
+ int len;
+ BufFilePtr raw, cooked;
+
+ fd = open (name, O_BINARY);
+ if (fd < 0)
+ return 0;
+ raw = BufFileOpenRead (fd);
+ if (!raw)
+ {
+ close (fd);
+ return 0;
+ }
+ len = strlen (name);
+ if (len > 2 && !strcmp (name + len - 2, ".Z")) {
+ cooked = BufFilePushCompressed (raw);
+ if (!cooked) {
+ BufFileClose (raw, TRUE);
+ return 0;
+ }
+ raw = cooked;
+#ifdef X_GZIP_FONT_COMPRESSION
+ } else if (len > 3 && !strcmp (name + len - 3, ".gz")) {
+ cooked = BufFilePushZIP (raw);
+ if (!cooked) {
+ BufFileClose (raw, TRUE);
+ return 0;
+ }
+ raw = cooked;
+#endif
+#ifdef X_BZIP2_FONT_COMPRESSION
+ } else if (len > 4 && !strcmp (name + len - 4, ".bz2")) {
+ cooked = BufFilePushBZIP2 (raw);
+ if (!cooked) {
+ BufFileClose (raw, TRUE);
+ return 0;
+ }
+ raw = cooked;
+#endif
+ }
+ return (FontFilePtr) raw;
+}
+
+int
+FontFileClose (FontFilePtr f)
+{
+ return BufFileClose ((BufFilePtr) f, TRUE);
+}
+
diff --git a/libXfont/src/fontfile/filewr.c b/libXfont/src/fontfile/filewr.c
index ad99e744b..bcc7b1eda 100644
--- a/libXfont/src/fontfile/filewr.c
+++ b/libXfont/src/fontfile/filewr.c
@@ -1,62 +1,62 @@
-/*
-
-Copyright 1991, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-/*
- * Author: Keith Packard, MIT X Consortium
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <X11/fonts/fntfilio.h>
-#include <X11/Xos.h>
-
-FontFilePtr
-FontFileOpenWrite (const char *name)
-{
- int fd;
-
-#if defined(WIN32) || defined(__CYGWIN__)
- fd = open (name, O_CREAT|O_TRUNC|O_RDWR|O_BINARY, 0666);
-#else
- fd = creat (name, 0666);
-#endif
- if (fd < 0)
- return 0;
- return (FontFilePtr) BufFileOpenWrite (fd);
-}
-
-FontFilePtr
-FontFileOpenWriteFd (int fd)
-{
- return (FontFilePtr) BufFileOpenWrite (fd);
-}
-
-FontFilePtr
-FontFileOpenFd (int fd)
-{
- return (FontFilePtr) BufFileOpenRead (fd);
-}
+/*
+
+Copyright 1991, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+*/
+
+/*
+ * Author: Keith Packard, MIT X Consortium
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/fonts/fntfilio.h>
+#include <X11/Xos.h>
+
+FontFilePtr
+FontFileOpenWrite (const char *name)
+{
+ int fd;
+
+#if defined(WIN32) || defined(__CYGWIN__)
+ fd = open (name, O_CREAT|O_TRUNC|O_RDWR|O_BINARY, 0666);
+#else
+ fd = creat (name, 0666);
+#endif
+ if (fd < 0)
+ return 0;
+ return (FontFilePtr) BufFileOpenWrite (fd);
+}
+
+FontFilePtr
+FontFileOpenWriteFd (int fd)
+{
+ return (FontFilePtr) BufFileOpenWrite (fd);
+}
+
+FontFilePtr
+FontFileOpenFd (int fd)
+{
+ return (FontFilePtr) BufFileOpenRead (fd);
+}
diff --git a/libXfont/src/fontfile/fontdir.c b/libXfont/src/fontfile/fontdir.c
index c4f8bc023..e052bb371 100644
--- a/libXfont/src/fontfile/fontdir.c
+++ b/libXfont/src/fontfile/fontdir.c
@@ -1,825 +1,825 @@
-/*
-
-Copyright 1991, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-/*
- * Author: Keith Packard, MIT X Consortium
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <X11/fonts/fntfilst.h>
-#include <X11/keysym.h>
-
-#if HAVE_STDINT_H
-#include <stdint.h>
-#elif !defined(INT32_MAX)
-#define INT32_MAX 0x7fffffff
-#endif
-
-Bool
-FontFileInitTable (FontTablePtr table, int size)
-{
- if (size < 0 || (size > INT32_MAX/sizeof(FontEntryRec)))
- return FALSE;
- if (size)
- {
- table->entries = malloc(sizeof(FontEntryRec) * size);
- if (!table->entries)
- return FALSE;
- }
- else
- table->entries = 0;
- table->used = 0;
- table->size = size;
- table->sorted = FALSE;
- return TRUE;
-}
-
-void
-FontFileFreeEntry (FontEntryPtr entry)
-{
- FontScalableExtraPtr extra;
- int i;
-
- if (entry->name.name)
- free(entry->name.name);
- entry->name.name = NULL;
-
- switch (entry->type)
- {
- case FONT_ENTRY_SCALABLE:
- free (entry->u.scalable.fileName);
- extra = entry->u.scalable.extra;
- for (i = 0; i < extra->numScaled; i++)
- if (extra->scaled[i].vals.ranges)
- free (extra->scaled[i].vals.ranges);
- free (extra->scaled);
- free (extra);
- break;
- case FONT_ENTRY_BITMAP:
- free (entry->u.bitmap.fileName);
- entry->u.bitmap.fileName = NULL;
- break;
- case FONT_ENTRY_ALIAS:
- free (entry->u.alias.resolved);
- entry->u.alias.resolved = NULL;
- break;
- }
-}
-
-void
-FontFileFreeTable (FontTablePtr table)
-{
- int i;
-
- for (i = 0; i < table->used; i++)
- FontFileFreeEntry (&table->entries[i]);
- free (table->entries);
-}
-
-FontDirectoryPtr
-FontFileMakeDir(char *dirName, int size)
-{
- FontDirectoryPtr dir;
- int dirlen;
- int needslash = 0;
- char *attrib;
- int attriblen;
-
-#if !defined(WIN32)
- attrib = strchr(dirName, ':');
-#else
- /* OS/2 uses the colon in the drive letter descriptor, skip this */
- attrib = strchr(dirName+2, ':');
-#endif
- if (attrib) {
- dirlen = attrib - dirName;
- attriblen = strlen(attrib);
- } else {
- dirlen = strlen(dirName);
- attriblen = 0;
- }
- if (dirName[dirlen - 1] != '/')
-#ifdef NCD
- if (dirlen) /* leave out slash for builtins */
-#endif
- needslash = 1;
- dir = malloc(sizeof *dir + dirlen + needslash + 1 +
- (attriblen ? attriblen + 1 : 0));
- if (!dir)
- return (FontDirectoryPtr)0;
- if (!FontFileInitTable (&dir->scalable, 0))
- {
- free (dir);
- return (FontDirectoryPtr)0;
- }
- if (!FontFileInitTable (&dir->nonScalable, size))
- {
- FontFileFreeTable (&dir->scalable);
- free (dir);
- return (FontDirectoryPtr)0;
- }
- dir->directory = (char *) (dir + 1);
- dir->dir_mtime = 0;
- dir->alias_mtime = 0;
- if (attriblen)
- dir->attributes = dir->directory + dirlen + needslash + 1;
- else
- dir->attributes = NULL;
- strncpy(dir->directory, dirName, dirlen);
- dir->directory[dirlen] = '\0';
- if (dir->attributes)
- strcpy(dir->attributes, attrib);
- if (needslash)
- strcat(dir->directory, "/");
- return dir;
-}
-
-void
-FontFileFreeDir (FontDirectoryPtr dir)
-{
- FontFileFreeTable (&dir->scalable);
- FontFileFreeTable (&dir->nonScalable);
- free(dir);
-}
-
-FontEntryPtr
-FontFileAddEntry(FontTablePtr table, FontEntryPtr prototype)
-{
- FontEntryPtr entry;
- int newsize;
-
- /* can't add entries to a sorted table, pointers get broken! */
- if (table->sorted)
- return (FontEntryPtr) 0; /* "cannot" happen */
- if (table->used == table->size) {
- newsize = table->size + 100;
- entry = realloc(table->entries, newsize * sizeof(FontEntryRec));
- if (!entry)
- return (FontEntryPtr)0;
- table->size = newsize;
- table->entries = entry;
- }
- entry = &table->entries[table->used];
- *entry = *prototype;
- entry->name.name = malloc(prototype->name.length + 1);
- if (!entry->name.name)
- return (FontEntryPtr)0;
- memcpy (entry->name.name, prototype->name.name, prototype->name.length);
- entry->name.name[entry->name.length] = '\0';
- table->used++;
- return entry;
-}
-
-/*
- * Compare two strings just like strcmp, but preserve decimal integer
- * sorting order, i.e. "2" < "10" or "iso8859-2" < "iso8859-10" <
- * "iso10646-1". Strings are sorted as if sequences of digits were
- * prefixed by a length indicator (i.e., does not ignore leading zeroes).
- *
- * Markus Kuhn <Markus.Kuhn@cl.cam.ac.uk>
- */
-#define Xisdigit(c) ('\060' <= (c) && (c) <= '\071')
-
-static int strcmpn(const char *s1, const char *s2)
-{
- int digits, predigits = 0;
- const char *ss1, *ss2;
-
- while (1) {
- if (*s1 == 0 && *s2 == 0)
- return 0;
- digits = Xisdigit(*s1) && Xisdigit(*s2);
- if (digits && !predigits) {
- ss1 = s1;
- ss2 = s2;
- while (Xisdigit(*ss1) && Xisdigit(*ss2))
- ss1++, ss2++;
- if (!Xisdigit(*ss1) && Xisdigit(*ss2))
- return -1;
- if (Xisdigit(*ss1) && !Xisdigit(*ss2))
- return 1;
- }
- if ((unsigned char)*s1 < (unsigned char)*s2)
- return -1;
- if ((unsigned char)*s1 > (unsigned char)*s2)
- return 1;
- predigits = digits;
- s1++, s2++;
- }
-}
-
-
-static int
-FontFileNameCompare(const void* a, const void* b)
-{
- FontEntryPtr a_name = (FontEntryPtr) a,
- b_name = (FontEntryPtr) b;
-
- return strcmpn(a_name->name.name, b_name->name.name);
-}
-
-void
-FontFileSortTable (FontTablePtr table)
-{
- if (!table->sorted) {
- qsort((char *) table->entries, table->used, sizeof(FontEntryRec),
- FontFileNameCompare);
- table->sorted = TRUE;
- }
-}
-
-void
-FontFileSortDir(FontDirectoryPtr dir)
-{
- FontFileSortTable (&dir->scalable);
- FontFileSortTable (&dir->nonScalable);
- /* now that the table is fixed in size, swizzle the pointers */
- FontFileSwitchStringsToBitmapPointers (dir);
-}
-
-/*
- Given a Font Table, SetupWildMatch() sets up various pointers and state
- information so the table can be searched for name(s) that match a given
- fontname pattern -- which may contain wildcards. Under certain
- circumstances, SetupWildMatch() will find the one table entry that
- matches the pattern. If those circumstances do not pertain,
- SetupWildMatch() returns a range within the the table that should be
- searched for matching name(s). With the information established by
- SetupWildMatch(), including state information in "private", the
- PatternMatch() procedure is then used to test names in the range for a
- match.
-*/
-
-#define isWild(c) ((c) == XK_asterisk || (c) == XK_question)
-#define isDigit(c) (XK_0 <= (c) && (c) <= XK_9)
-
-static int
-SetupWildMatch(FontTablePtr table, FontNamePtr pat,
- int *leftp, int *rightp, int *privatep)
-{
- int nDashes;
- char c;
- char *t;
- char *firstWild;
- char *firstDigit;
- int first;
- int center,
- left,
- right;
- int result;
- char *name;
-
- name = pat->name;
- nDashes = pat->ndashes;
- firstWild = 0;
- firstDigit = 0;
- t = name;
- while ((c = *t++)) {
- if (isWild(c)) {
- if (!firstWild)
- firstWild = t - 1;
- }
- if (isDigit(c)) {
- if (!firstDigit)
- firstDigit = t - 1;
- }
- }
- left = 0;
- right = table->used;
- if (firstWild)
- *privatep = nDashes;
- else
- *privatep = -1;
- if (!table->sorted) {
- *leftp = left;
- *rightp = right;
- return -1;
- } else if (firstWild) {
- if (firstDigit && firstDigit < firstWild)
- first = firstDigit - name;
- else
- first = firstWild - name;
- while (left < right) {
- center = (left + right) / 2;
- result = strncmp(name, table->entries[center].name.name, first);
- if (result == 0)
- break;
- if (result < 0)
- right = center;
- else
- left = center + 1;
- }
- *leftp = left;
- *rightp = right;
- return -1;
- } else {
- while (left < right) {
- center = (left + right) / 2;
- result = strcmpn(name, table->entries[center].name.name);
- if (result == 0)
- return center;
- if (result < 0)
- right = center;
- else
- left = center + 1;
- }
- *leftp = 1;
- *rightp = 0;
- return -1;
- }
-}
-
-static int
-PatternMatch(char *pat, int patdashes, char *string, int stringdashes)
-{
- char c,
- t;
-
- if (stringdashes < patdashes)
- return 0;
- for (;;) {
- switch (c = *pat++) {
- case '*':
- if (!(c = *pat++))
- return 1;
- if (c == XK_minus) {
- patdashes--;
- for (;;) {
- while ((t = *string++) != XK_minus)
- if (!t)
- return 0;
- stringdashes--;
- if (PatternMatch(pat, patdashes, string, stringdashes))
- return 1;
- if (stringdashes == patdashes)
- return 0;
- }
- } else {
- for (;;) {
- while ((t = *string++) != c) {
- if (!t)
- return 0;
- if (t == XK_minus) {
- if (stringdashes-- < patdashes)
- return 0;
- }
- }
- if (PatternMatch(pat, patdashes, string, stringdashes))
- return 1;
- }
- }
- case '?':
- if (*string++ == XK_minus)
- stringdashes--;
- break;
- case '\0':
- return (*string == '\0');
- case XK_minus:
- if (*string++ == XK_minus) {
- patdashes--;
- stringdashes--;
- break;
- }
- return 0;
- default:
- if (c == *string++)
- break;
- return 0;
- }
- }
-}
-
-int
-FontFileCountDashes (char *name, int namelen)
-{
- int ndashes = 0;
-
- while (namelen--)
- if (*name++ == '\055') /* avoid non ascii systems */
- ++ndashes;
- return ndashes;
-}
-
-char *
-FontFileSaveString (char *s)
-{
- char *n;
-
- n = malloc (strlen (s) + 1);
- if (!n)
- return 0;
- strcpy (n, s);
- return n;
-}
-
-FontEntryPtr
-FontFileFindNameInScalableDir(FontTablePtr table, FontNamePtr pat,
- FontScalablePtr vals)
-{
- int i,
- start,
- stop,
- res,
- private;
- FontNamePtr name;
-
- if (!table->entries)
- return NULL;
- if ((i = SetupWildMatch(table, pat, &start, &stop, &private)) >= 0)
- return &table->entries[i];
- for (i = start; i < stop; i++) {
- name = &table->entries[i].name;
- res = PatternMatch(pat->name, private, name->name, name->ndashes);
- if (res > 0)
- {
- /* Check to see if enhancements requested are available */
- if (vals)
- {
- int vs = vals->values_supplied;
- int cap;
-
- if (table->entries[i].type == FONT_ENTRY_SCALABLE)
- cap = table->entries[i].u.scalable.renderer->capabilities;
- else if (table->entries[i].type == FONT_ENTRY_ALIAS)
- cap = ~0; /* Calling code will have to see if true */
- else
- cap = 0;
- if ((((vs & PIXELSIZE_MASK) == PIXELSIZE_ARRAY ||
- (vs & POINTSIZE_MASK) == POINTSIZE_ARRAY) &&
- !(cap & CAP_MATRIX)) ||
- ((vs & CHARSUBSET_SPECIFIED) &&
- !(cap & CAP_CHARSUBSETTING)))
- continue;
- }
- return &table->entries[i];
- }
- if (res < 0)
- break;
- }
- return (FontEntryPtr)0;
-}
-
-FontEntryPtr
-FontFileFindNameInDir(FontTablePtr table, FontNamePtr pat)
-{
- return FontFileFindNameInScalableDir(table, pat, (FontScalablePtr)0);
-}
-
-int
-FontFileFindNamesInScalableDir(FontTablePtr table, FontNamePtr pat, int max,
- FontNamesPtr names, FontScalablePtr vals,
- int alias_behavior, int *newmax)
-{
- int i,
- start,
- stop,
- res,
- private;
- int ret = Successful;
- FontEntryPtr fname;
- FontNamePtr name;
-
- if (max <= 0)
- return Successful;
- if ((i = SetupWildMatch(table, pat, &start, &stop, &private)) >= 0) {
- if (alias_behavior == NORMAL_ALIAS_BEHAVIOR ||
- table->entries[i].type != FONT_ENTRY_ALIAS)
- {
- name = &table->entries[i].name;
- if (newmax) *newmax = max - 1;
- return AddFontNamesName(names, name->name, name->length);
- }
- start = i;
- stop = i + 1;
- }
- for (i = start, fname = &table->entries[start]; i < stop; i++, fname++) {
- res = PatternMatch(pat->name, private, fname->name.name, fname->name.ndashes);
- if (res > 0) {
- if (vals)
- {
- int vs = vals->values_supplied;
- int cap;
-
- if (fname->type == FONT_ENTRY_SCALABLE)
- cap = fname->u.scalable.renderer->capabilities;
- else if (fname->type == FONT_ENTRY_ALIAS)
- cap = ~0; /* Calling code will have to see if true */
- else
- cap = 0;
- if ((((vs & PIXELSIZE_MASK) == PIXELSIZE_ARRAY ||
- (vs & POINTSIZE_MASK) == POINTSIZE_ARRAY) &&
- !(cap & CAP_MATRIX)) ||
- ((vs & CHARSUBSET_SPECIFIED) &&
- !(cap & CAP_CHARSUBSETTING)))
- continue;
- }
-
- if ((alias_behavior & IGNORE_SCALABLE_ALIASES) &&
- fname->type == FONT_ENTRY_ALIAS)
- {
- FontScalableRec tmpvals;
- if (FontParseXLFDName (fname->name.name, &tmpvals,
- FONT_XLFD_REPLACE_NONE) &&
- !(tmpvals.values_supplied & SIZE_SPECIFY_MASK))
- continue;
- }
-
- ret = AddFontNamesName(names, fname->name.name, fname->name.length);
- if (ret != Successful)
- goto bail;
-
- /* If alias_behavior is LIST_ALIASES_AND_TARGET_NAMES, mark
- this entry as an alias by negating its length and follow
- it by the resolved name */
- if ((alias_behavior & LIST_ALIASES_AND_TARGET_NAMES) &&
- fname->type == FONT_ENTRY_ALIAS)
- {
- names->length[names->nnames - 1] =
- -names->length[names->nnames - 1];
- ret = AddFontNamesName(names, fname->u.alias.resolved,
- strlen(fname->u.alias.resolved));
- if (ret != Successful)
- goto bail;
- }
-
- if (--max <= 0)
- break;
- } else if (res < 0)
- break;
- }
- bail: ;
- if (newmax) *newmax = max;
- return ret;
-}
-
-int
-FontFileFindNamesInDir(FontTablePtr table, FontNamePtr pat,
- int max, FontNamesPtr names)
-{
- return FontFileFindNamesInScalableDir(table, pat, max, names,
- (FontScalablePtr)0,
- NORMAL_ALIAS_BEHAVIOR, (int *)0);
-}
-
-Bool
-FontFileMatchName(char *name, int length, FontNamePtr pat)
-{
- /* Perform a fontfile-type name match on a single name */
- FontTableRec table;
- FontEntryRec entries[1];
-
- /* Dummy up a table */
- table.used = 1;
- table.size = 1;
- table.sorted = TRUE;
- table.entries = entries;
- entries[0].name.name = name;
- entries[0].name.length = length;
- entries[0].name.ndashes = FontFileCountDashes(name, length);
-
- return FontFileFindNameInDir(&table, pat) != (FontEntryPtr)0;
-}
-
-/*
- * Add a font file to a directory. This handles bitmap and
- * scalable names both
- */
-
-Bool
-FontFileAddFontFile (FontDirectoryPtr dir, char *fontName, char *fileName)
-{
- FontEntryRec entry;
- FontScalableRec vals, zeroVals;
- FontRendererPtr renderer;
- FontEntryPtr existing;
- FontScalableExtraPtr extra;
- FontEntryPtr bitmap = 0, scalable;
- Bool isscale;
- Bool scalable_xlfd;
-
- renderer = FontFileMatchRenderer (fileName);
- if (!renderer)
- return FALSE;
- entry.name.length = strlen (fontName);
- if (entry.name.length > MAXFONTNAMELEN)
- entry.name.length = MAXFONTNAMELEN;
- entry.name.name = fontName;
- CopyISOLatin1Lowered (entry.name.name, fontName, entry.name.length);
- entry.name.ndashes = FontFileCountDashes (entry.name.name, entry.name.length);
- entry.name.name[entry.name.length] = '\0';
- /*
- * Add a bitmap name if the incoming name isn't an XLFD name, or
- * if it isn't a scalable name (i.e. non-zero scalable fields)
- *
- * If name of bitmapped font contains XLFD enhancements, do not add
- * a scalable version of the name... this can lead to confusion and
- * ambiguity between the font name and the field enhancements.
- */
- isscale = entry.name.ndashes == 14 &&
- FontParseXLFDName(entry.name.name,
- &vals, FONT_XLFD_REPLACE_NONE) &&
- (vals.values_supplied & PIXELSIZE_MASK) != PIXELSIZE_ARRAY &&
- (vals.values_supplied & POINTSIZE_MASK) != POINTSIZE_ARRAY &&
- !(vals.values_supplied & ENHANCEMENT_SPECIFY_MASK);
-#define UNSCALED_ATTRIB "unscaled"
- scalable_xlfd = (isscale &&
- (((vals.values_supplied & PIXELSIZE_MASK) == 0) ||
- ((vals.values_supplied & POINTSIZE_MASK) == 0)));
- /*
- * For scalable fonts without a scalable XFLD, check if the "unscaled"
- * attribute is present.
- */
- if (isscale && !scalable_xlfd &&
- dir->attributes && dir->attributes[0] == ':') {
- char *ptr1 = dir->attributes + 1;
- char *ptr2;
- int length;
- int uslength = strlen(UNSCALED_ATTRIB);
-
- do {
- ptr2 = strchr(ptr1, ':');
- if (ptr2)
- length = ptr2 - ptr1;
- else
- length = dir->attributes + strlen(dir->attributes) - ptr1;
- if (length == uslength && !strncmp(ptr1, UNSCALED_ATTRIB, uslength))
- isscale = FALSE;
- if (ptr2)
- ptr1 = ptr2 + 1;
- } while (ptr2);
- }
- if (!isscale || (vals.values_supplied & SIZE_SPECIFY_MASK))
- {
- /*
- * If the renderer doesn't support OpenBitmap, FontFileOpenFont
- * will still do the right thing.
- */
- entry.type = FONT_ENTRY_BITMAP;
- entry.u.bitmap.renderer = renderer;
- entry.u.bitmap.pFont = NullFont;
- if (!(entry.u.bitmap.fileName = FontFileSaveString (fileName)))
- return FALSE;
- if (!(bitmap = FontFileAddEntry (&dir->nonScalable, &entry)))
- {
- free (entry.u.bitmap.fileName);
- return FALSE;
- }
- }
- /*
- * Parse out scalable fields from XLFD names - a scalable name
- * just gets inserted, a scaled name has more things to do.
- */
- if (isscale)
- {
- if (vals.values_supplied & SIZE_SPECIFY_MASK)
- {
- bzero((char *)&zeroVals, sizeof(zeroVals));
- zeroVals.x = vals.x;
- zeroVals.y = vals.y;
- zeroVals.values_supplied = PIXELSIZE_SCALAR | POINTSIZE_SCALAR;
- FontParseXLFDName (entry.name.name, &zeroVals,
- FONT_XLFD_REPLACE_VALUE);
- entry.name.length = strlen (entry.name.name);
- existing = FontFileFindNameInDir (&dir->scalable, &entry.name);
- if (existing)
- {
- if ((vals.values_supplied & POINTSIZE_MASK) ==
- POINTSIZE_SCALAR &&
- (int)(vals.point_matrix[3] * 10) == GetDefaultPointSize())
- {
- existing->u.scalable.extra->defaults = vals;
-
- free (existing->u.scalable.fileName);
- if (!(existing->u.scalable.fileName = FontFileSaveString (fileName)))
- return FALSE;
- }
- if(bitmap)
- {
- FontFileCompleteXLFD(&vals, &vals);
- FontFileAddScaledInstance (existing, &vals, NullFont,
- bitmap->name.name);
- return TRUE;
- }
- }
- }
- if (!(entry.u.scalable.fileName = FontFileSaveString (fileName)))
- return FALSE;
- extra = malloc (sizeof (FontScalableExtraRec));
- if (!extra)
- {
- free (entry.u.scalable.fileName);
- return FALSE;
- }
- bzero((char *)&extra->defaults, sizeof(extra->defaults));
- if ((vals.values_supplied & POINTSIZE_MASK) == POINTSIZE_SCALAR &&
- (int)(vals.point_matrix[3] * 10) == GetDefaultPointSize())
- extra->defaults = vals;
- else
- {
- FontResolutionPtr resolution;
- int num;
- int default_point_size = GetDefaultPointSize();
-
- extra->defaults.point_matrix[0] =
- extra->defaults.point_matrix[3] =
- (double)default_point_size / 10.0;
- extra->defaults.point_matrix[1] =
- extra->defaults.point_matrix[2] = 0.0;
- extra->defaults.values_supplied =
- POINTSIZE_SCALAR | PIXELSIZE_UNDEFINED;
- extra->defaults.width = -1;
- if (vals.x <= 0 || vals.y <= 0)
- {
- resolution = GetClientResolutions (&num);
- if (resolution && num > 0)
- {
- extra->defaults.x = resolution->x_resolution;
- extra->defaults.y = resolution->y_resolution;
- }
- else
- {
- extra->defaults.x = 75;
- extra->defaults.y = 75;
- }
- }
- else
- {
- extra->defaults.x = vals.x;
- extra->defaults.y = vals.y;
- }
- FontFileCompleteXLFD (&extra->defaults, &extra->defaults);
- }
- extra->numScaled = 0;
- extra->sizeScaled = 0;
- extra->scaled = 0;
- extra->private = 0;
- entry.type = FONT_ENTRY_SCALABLE;
- entry.u.scalable.renderer = renderer;
- entry.u.scalable.extra = extra;
- if (!(scalable = FontFileAddEntry (&dir->scalable, &entry)))
- {
- free (extra);
- free (entry.u.scalable.fileName);
- return FALSE;
- }
- if (vals.values_supplied & SIZE_SPECIFY_MASK)
- {
- if(bitmap)
- {
- FontFileCompleteXLFD(&vals, &vals);
- FontFileAddScaledInstance (scalable, &vals, NullFont,
- bitmap->name.name);
- }
- }
- }
- return TRUE;
-}
-
-Bool
-FontFileAddFontAlias (FontDirectoryPtr dir, char *aliasName, char *fontName)
-{
- FontEntryRec entry;
-
- if (strcmp(aliasName,fontName) == 0) {
- /* Don't allow an alias to point to itself and create a loop */
- return FALSE;
- }
- entry.name.length = strlen (aliasName);
- CopyISOLatin1Lowered (aliasName, aliasName, entry.name.length);
- entry.name.name = aliasName;
- entry.name.ndashes = FontFileCountDashes (entry.name.name, entry.name.length);
- entry.type = FONT_ENTRY_ALIAS;
- if (!(entry.u.alias.resolved = FontFileSaveString (fontName)))
- return FALSE;
- if (!FontFileAddEntry (&dir->nonScalable, &entry))
- {
- free (entry.u.alias.resolved);
- return FALSE;
- }
- return TRUE;
-}
+/*
+
+Copyright 1991, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+*/
+
+/*
+ * Author: Keith Packard, MIT X Consortium
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/fonts/fntfilst.h>
+#include <X11/keysym.h>
+
+#if HAVE_STDINT_H
+#include <stdint.h>
+#elif !defined(INT32_MAX)
+#define INT32_MAX 0x7fffffff
+#endif
+
+Bool
+FontFileInitTable (FontTablePtr table, int size)
+{
+ if (size < 0 || (size > INT32_MAX/sizeof(FontEntryRec)))
+ return FALSE;
+ if (size)
+ {
+ table->entries = malloc(sizeof(FontEntryRec) * size);
+ if (!table->entries)
+ return FALSE;
+ }
+ else
+ table->entries = 0;
+ table->used = 0;
+ table->size = size;
+ table->sorted = FALSE;
+ return TRUE;
+}
+
+void
+FontFileFreeEntry (FontEntryPtr entry)
+{
+ FontScalableExtraPtr extra;
+ int i;
+
+ if (entry->name.name)
+ free(entry->name.name);
+ entry->name.name = NULL;
+
+ switch (entry->type)
+ {
+ case FONT_ENTRY_SCALABLE:
+ free (entry->u.scalable.fileName);
+ extra = entry->u.scalable.extra;
+ for (i = 0; i < extra->numScaled; i++)
+ if (extra->scaled[i].vals.ranges)
+ free (extra->scaled[i].vals.ranges);
+ free (extra->scaled);
+ free (extra);
+ break;
+ case FONT_ENTRY_BITMAP:
+ free (entry->u.bitmap.fileName);
+ entry->u.bitmap.fileName = NULL;
+ break;
+ case FONT_ENTRY_ALIAS:
+ free (entry->u.alias.resolved);
+ entry->u.alias.resolved = NULL;
+ break;
+ }
+}
+
+void
+FontFileFreeTable (FontTablePtr table)
+{
+ int i;
+
+ for (i = 0; i < table->used; i++)
+ FontFileFreeEntry (&table->entries[i]);
+ free (table->entries);
+}
+
+FontDirectoryPtr
+FontFileMakeDir(char *dirName, int size)
+{
+ FontDirectoryPtr dir;
+ int dirlen;
+ int needslash = 0;
+ char *attrib;
+ int attriblen;
+
+#if !defined(WIN32)
+ attrib = strchr(dirName, ':');
+#else
+ /* OS/2 uses the colon in the drive letter descriptor, skip this */
+ attrib = strchr(dirName+2, ':');
+#endif
+ if (attrib) {
+ dirlen = attrib - dirName;
+ attriblen = strlen(attrib);
+ } else {
+ dirlen = strlen(dirName);
+ attriblen = 0;
+ }
+ if (dirName[dirlen - 1] != '/')
+#ifdef NCD
+ if (dirlen) /* leave out slash for builtins */
+#endif
+ needslash = 1;
+ dir = malloc(sizeof *dir + dirlen + needslash + 1 +
+ (attriblen ? attriblen + 1 : 0));
+ if (!dir)
+ return (FontDirectoryPtr)0;
+ if (!FontFileInitTable (&dir->scalable, 0))
+ {
+ free (dir);
+ return (FontDirectoryPtr)0;
+ }
+ if (!FontFileInitTable (&dir->nonScalable, size))
+ {
+ FontFileFreeTable (&dir->scalable);
+ free (dir);
+ return (FontDirectoryPtr)0;
+ }
+ dir->directory = (char *) (dir + 1);
+ dir->dir_mtime = 0;
+ dir->alias_mtime = 0;
+ if (attriblen)
+ dir->attributes = dir->directory + dirlen + needslash + 1;
+ else
+ dir->attributes = NULL;
+ strncpy(dir->directory, dirName, dirlen);
+ dir->directory[dirlen] = '\0';
+ if (dir->attributes)
+ strcpy(dir->attributes, attrib);
+ if (needslash)
+ strcat(dir->directory, "/");
+ return dir;
+}
+
+void
+FontFileFreeDir (FontDirectoryPtr dir)
+{
+ FontFileFreeTable (&dir->scalable);
+ FontFileFreeTable (&dir->nonScalable);
+ free(dir);
+}
+
+FontEntryPtr
+FontFileAddEntry(FontTablePtr table, FontEntryPtr prototype)
+{
+ FontEntryPtr entry;
+ int newsize;
+
+ /* can't add entries to a sorted table, pointers get broken! */
+ if (table->sorted)
+ return (FontEntryPtr) 0; /* "cannot" happen */
+ if (table->used == table->size) {
+ newsize = table->size + 100;
+ entry = realloc(table->entries, newsize * sizeof(FontEntryRec));
+ if (!entry)
+ return (FontEntryPtr)0;
+ table->size = newsize;
+ table->entries = entry;
+ }
+ entry = &table->entries[table->used];
+ *entry = *prototype;
+ entry->name.name = malloc(prototype->name.length + 1);
+ if (!entry->name.name)
+ return (FontEntryPtr)0;
+ memcpy (entry->name.name, prototype->name.name, prototype->name.length);
+ entry->name.name[entry->name.length] = '\0';
+ table->used++;
+ return entry;
+}
+
+/*
+ * Compare two strings just like strcmp, but preserve decimal integer
+ * sorting order, i.e. "2" < "10" or "iso8859-2" < "iso8859-10" <
+ * "iso10646-1". Strings are sorted as if sequences of digits were
+ * prefixed by a length indicator (i.e., does not ignore leading zeroes).
+ *
+ * Markus Kuhn <Markus.Kuhn@cl.cam.ac.uk>
+ */
+#define Xisdigit(c) ('\060' <= (c) && (c) <= '\071')
+
+static int strcmpn(const char *s1, const char *s2)
+{
+ int digits, predigits = 0;
+ const char *ss1, *ss2;
+
+ while (1) {
+ if (*s1 == 0 && *s2 == 0)
+ return 0;
+ digits = Xisdigit(*s1) && Xisdigit(*s2);
+ if (digits && !predigits) {
+ ss1 = s1;
+ ss2 = s2;
+ while (Xisdigit(*ss1) && Xisdigit(*ss2))
+ ss1++, ss2++;
+ if (!Xisdigit(*ss1) && Xisdigit(*ss2))
+ return -1;
+ if (Xisdigit(*ss1) && !Xisdigit(*ss2))
+ return 1;
+ }
+ if ((unsigned char)*s1 < (unsigned char)*s2)
+ return -1;
+ if ((unsigned char)*s1 > (unsigned char)*s2)
+ return 1;
+ predigits = digits;
+ s1++, s2++;
+ }
+}
+
+
+static int
+FontFileNameCompare(const void* a, const void* b)
+{
+ FontEntryPtr a_name = (FontEntryPtr) a,
+ b_name = (FontEntryPtr) b;
+
+ return strcmpn(a_name->name.name, b_name->name.name);
+}
+
+void
+FontFileSortTable (FontTablePtr table)
+{
+ if (!table->sorted) {
+ qsort((char *) table->entries, table->used, sizeof(FontEntryRec),
+ FontFileNameCompare);
+ table->sorted = TRUE;
+ }
+}
+
+void
+FontFileSortDir(FontDirectoryPtr dir)
+{
+ FontFileSortTable (&dir->scalable);
+ FontFileSortTable (&dir->nonScalable);
+ /* now that the table is fixed in size, swizzle the pointers */
+ FontFileSwitchStringsToBitmapPointers (dir);
+}
+
+/*
+ Given a Font Table, SetupWildMatch() sets up various pointers and state
+ information so the table can be searched for name(s) that match a given
+ fontname pattern -- which may contain wildcards. Under certain
+ circumstances, SetupWildMatch() will find the one table entry that
+ matches the pattern. If those circumstances do not pertain,
+ SetupWildMatch() returns a range within the the table that should be
+ searched for matching name(s). With the information established by
+ SetupWildMatch(), including state information in "private", the
+ PatternMatch() procedure is then used to test names in the range for a
+ match.
+*/
+
+#define isWild(c) ((c) == XK_asterisk || (c) == XK_question)
+#define isDigit(c) (XK_0 <= (c) && (c) <= XK_9)
+
+static int
+SetupWildMatch(FontTablePtr table, FontNamePtr pat,
+ int *leftp, int *rightp, int *privatep)
+{
+ int nDashes;
+ char c;
+ char *t;
+ char *firstWild;
+ char *firstDigit;
+ int first;
+ int center,
+ left,
+ right;
+ int result;
+ char *name;
+
+ name = pat->name;
+ nDashes = pat->ndashes;
+ firstWild = 0;
+ firstDigit = 0;
+ t = name;
+ while ((c = *t++)) {
+ if (isWild(c)) {
+ if (!firstWild)
+ firstWild = t - 1;
+ }
+ if (isDigit(c)) {
+ if (!firstDigit)
+ firstDigit = t - 1;
+ }
+ }
+ left = 0;
+ right = table->used;
+ if (firstWild)
+ *privatep = nDashes;
+ else
+ *privatep = -1;
+ if (!table->sorted) {
+ *leftp = left;
+ *rightp = right;
+ return -1;
+ } else if (firstWild) {
+ if (firstDigit && firstDigit < firstWild)
+ first = firstDigit - name;
+ else
+ first = firstWild - name;
+ while (left < right) {
+ center = (left + right) / 2;
+ result = strncmp(name, table->entries[center].name.name, first);
+ if (result == 0)
+ break;
+ if (result < 0)
+ right = center;
+ else
+ left = center + 1;
+ }
+ *leftp = left;
+ *rightp = right;
+ return -1;
+ } else {
+ while (left < right) {
+ center = (left + right) / 2;
+ result = strcmpn(name, table->entries[center].name.name);
+ if (result == 0)
+ return center;
+ if (result < 0)
+ right = center;
+ else
+ left = center + 1;
+ }
+ *leftp = 1;
+ *rightp = 0;
+ return -1;
+ }
+}
+
+static int
+PatternMatch(char *pat, int patdashes, char *string, int stringdashes)
+{
+ char c,
+ t;
+
+ if (stringdashes < patdashes)
+ return 0;
+ for (;;) {
+ switch (c = *pat++) {
+ case '*':
+ if (!(c = *pat++))
+ return 1;
+ if (c == XK_minus) {
+ patdashes--;
+ for (;;) {
+ while ((t = *string++) != XK_minus)
+ if (!t)
+ return 0;
+ stringdashes--;
+ if (PatternMatch(pat, patdashes, string, stringdashes))
+ return 1;
+ if (stringdashes == patdashes)
+ return 0;
+ }
+ } else {
+ for (;;) {
+ while ((t = *string++) != c) {
+ if (!t)
+ return 0;
+ if (t == XK_minus) {
+ if (stringdashes-- < patdashes)
+ return 0;
+ }
+ }
+ if (PatternMatch(pat, patdashes, string, stringdashes))
+ return 1;
+ }
+ }
+ case '?':
+ if (*string++ == XK_minus)
+ stringdashes--;
+ break;
+ case '\0':
+ return (*string == '\0');
+ case XK_minus:
+ if (*string++ == XK_minus) {
+ patdashes--;
+ stringdashes--;
+ break;
+ }
+ return 0;
+ default:
+ if (c == *string++)
+ break;
+ return 0;
+ }
+ }
+}
+
+int
+FontFileCountDashes (char *name, int namelen)
+{
+ int ndashes = 0;
+
+ while (namelen--)
+ if (*name++ == '\055') /* avoid non ascii systems */
+ ++ndashes;
+ return ndashes;
+}
+
+char *
+FontFileSaveString (char *s)
+{
+ char *n;
+
+ n = malloc (strlen (s) + 1);
+ if (!n)
+ return 0;
+ strcpy (n, s);
+ return n;
+}
+
+FontEntryPtr
+FontFileFindNameInScalableDir(FontTablePtr table, FontNamePtr pat,
+ FontScalablePtr vals)
+{
+ int i,
+ start,
+ stop,
+ res,
+ private;
+ FontNamePtr name;
+
+ if (!table->entries)
+ return NULL;
+ if ((i = SetupWildMatch(table, pat, &start, &stop, &private)) >= 0)
+ return &table->entries[i];
+ for (i = start; i < stop; i++) {
+ name = &table->entries[i].name;
+ res = PatternMatch(pat->name, private, name->name, name->ndashes);
+ if (res > 0)
+ {
+ /* Check to see if enhancements requested are available */
+ if (vals)
+ {
+ int vs = vals->values_supplied;
+ int cap;
+
+ if (table->entries[i].type == FONT_ENTRY_SCALABLE)
+ cap = table->entries[i].u.scalable.renderer->capabilities;
+ else if (table->entries[i].type == FONT_ENTRY_ALIAS)
+ cap = ~0; /* Calling code will have to see if true */
+ else
+ cap = 0;
+ if ((((vs & PIXELSIZE_MASK) == PIXELSIZE_ARRAY ||
+ (vs & POINTSIZE_MASK) == POINTSIZE_ARRAY) &&
+ !(cap & CAP_MATRIX)) ||
+ ((vs & CHARSUBSET_SPECIFIED) &&
+ !(cap & CAP_CHARSUBSETTING)))
+ continue;
+ }
+ return &table->entries[i];
+ }
+ if (res < 0)
+ break;
+ }
+ return (FontEntryPtr)0;
+}
+
+FontEntryPtr
+FontFileFindNameInDir(FontTablePtr table, FontNamePtr pat)
+{
+ return FontFileFindNameInScalableDir(table, pat, (FontScalablePtr)0);
+}
+
+int
+FontFileFindNamesInScalableDir(FontTablePtr table, FontNamePtr pat, int max,
+ FontNamesPtr names, FontScalablePtr vals,
+ int alias_behavior, int *newmax)
+{
+ int i,
+ start,
+ stop,
+ res,
+ private;
+ int ret = Successful;
+ FontEntryPtr fname;
+ FontNamePtr name;
+
+ if (max <= 0)
+ return Successful;
+ if ((i = SetupWildMatch(table, pat, &start, &stop, &private)) >= 0) {
+ if (alias_behavior == NORMAL_ALIAS_BEHAVIOR ||
+ table->entries[i].type != FONT_ENTRY_ALIAS)
+ {
+ name = &table->entries[i].name;
+ if (newmax) *newmax = max - 1;
+ return AddFontNamesName(names, name->name, name->length);
+ }
+ start = i;
+ stop = i + 1;
+ }
+ for (i = start, fname = &table->entries[start]; i < stop; i++, fname++) {
+ res = PatternMatch(pat->name, private, fname->name.name, fname->name.ndashes);
+ if (res > 0) {
+ if (vals)
+ {
+ int vs = vals->values_supplied;
+ int cap;
+
+ if (fname->type == FONT_ENTRY_SCALABLE)
+ cap = fname->u.scalable.renderer->capabilities;
+ else if (fname->type == FONT_ENTRY_ALIAS)
+ cap = ~0; /* Calling code will have to see if true */
+ else
+ cap = 0;
+ if ((((vs & PIXELSIZE_MASK) == PIXELSIZE_ARRAY ||
+ (vs & POINTSIZE_MASK) == POINTSIZE_ARRAY) &&
+ !(cap & CAP_MATRIX)) ||
+ ((vs & CHARSUBSET_SPECIFIED) &&
+ !(cap & CAP_CHARSUBSETTING)))
+ continue;
+ }
+
+ if ((alias_behavior & IGNORE_SCALABLE_ALIASES) &&
+ fname->type == FONT_ENTRY_ALIAS)
+ {
+ FontScalableRec tmpvals;
+ if (FontParseXLFDName (fname->name.name, &tmpvals,
+ FONT_XLFD_REPLACE_NONE) &&
+ !(tmpvals.values_supplied & SIZE_SPECIFY_MASK))
+ continue;
+ }
+
+ ret = AddFontNamesName(names, fname->name.name, fname->name.length);
+ if (ret != Successful)
+ goto bail;
+
+ /* If alias_behavior is LIST_ALIASES_AND_TARGET_NAMES, mark
+ this entry as an alias by negating its length and follow
+ it by the resolved name */
+ if ((alias_behavior & LIST_ALIASES_AND_TARGET_NAMES) &&
+ fname->type == FONT_ENTRY_ALIAS)
+ {
+ names->length[names->nnames - 1] =
+ -names->length[names->nnames - 1];
+ ret = AddFontNamesName(names, fname->u.alias.resolved,
+ strlen(fname->u.alias.resolved));
+ if (ret != Successful)
+ goto bail;
+ }
+
+ if (--max <= 0)
+ break;
+ } else if (res < 0)
+ break;
+ }
+ bail: ;
+ if (newmax) *newmax = max;
+ return ret;
+}
+
+int
+FontFileFindNamesInDir(FontTablePtr table, FontNamePtr pat,
+ int max, FontNamesPtr names)
+{
+ return FontFileFindNamesInScalableDir(table, pat, max, names,
+ (FontScalablePtr)0,
+ NORMAL_ALIAS_BEHAVIOR, (int *)0);
+}
+
+Bool
+FontFileMatchName(char *name, int length, FontNamePtr pat)
+{
+ /* Perform a fontfile-type name match on a single name */
+ FontTableRec table;
+ FontEntryRec entries[1];
+
+ /* Dummy up a table */
+ table.used = 1;
+ table.size = 1;
+ table.sorted = TRUE;
+ table.entries = entries;
+ entries[0].name.name = name;
+ entries[0].name.length = length;
+ entries[0].name.ndashes = FontFileCountDashes(name, length);
+
+ return FontFileFindNameInDir(&table, pat) != (FontEntryPtr)0;
+}
+
+/*
+ * Add a font file to a directory. This handles bitmap and
+ * scalable names both
+ */
+
+Bool
+FontFileAddFontFile (FontDirectoryPtr dir, char *fontName, char *fileName)
+{
+ FontEntryRec entry;
+ FontScalableRec vals, zeroVals;
+ FontRendererPtr renderer;
+ FontEntryPtr existing;
+ FontScalableExtraPtr extra;
+ FontEntryPtr bitmap = 0, scalable;
+ Bool isscale;
+ Bool scalable_xlfd;
+
+ renderer = FontFileMatchRenderer (fileName);
+ if (!renderer)
+ return FALSE;
+ entry.name.length = strlen (fontName);
+ if (entry.name.length > MAXFONTNAMELEN)
+ entry.name.length = MAXFONTNAMELEN;
+ entry.name.name = fontName;
+ CopyISOLatin1Lowered (entry.name.name, fontName, entry.name.length);
+ entry.name.ndashes = FontFileCountDashes (entry.name.name, entry.name.length);
+ entry.name.name[entry.name.length] = '\0';
+ /*
+ * Add a bitmap name if the incoming name isn't an XLFD name, or
+ * if it isn't a scalable name (i.e. non-zero scalable fields)
+ *
+ * If name of bitmapped font contains XLFD enhancements, do not add
+ * a scalable version of the name... this can lead to confusion and
+ * ambiguity between the font name and the field enhancements.
+ */
+ isscale = entry.name.ndashes == 14 &&
+ FontParseXLFDName(entry.name.name,
+ &vals, FONT_XLFD_REPLACE_NONE) &&
+ (vals.values_supplied & PIXELSIZE_MASK) != PIXELSIZE_ARRAY &&
+ (vals.values_supplied & POINTSIZE_MASK) != POINTSIZE_ARRAY &&
+ !(vals.values_supplied & ENHANCEMENT_SPECIFY_MASK);
+#define UNSCALED_ATTRIB "unscaled"
+ scalable_xlfd = (isscale &&
+ (((vals.values_supplied & PIXELSIZE_MASK) == 0) ||
+ ((vals.values_supplied & POINTSIZE_MASK) == 0)));
+ /*
+ * For scalable fonts without a scalable XFLD, check if the "unscaled"
+ * attribute is present.
+ */
+ if (isscale && !scalable_xlfd &&
+ dir->attributes && dir->attributes[0] == ':') {
+ char *ptr1 = dir->attributes + 1;
+ char *ptr2;
+ int length;
+ int uslength = strlen(UNSCALED_ATTRIB);
+
+ do {
+ ptr2 = strchr(ptr1, ':');
+ if (ptr2)
+ length = ptr2 - ptr1;
+ else
+ length = dir->attributes + strlen(dir->attributes) - ptr1;
+ if (length == uslength && !strncmp(ptr1, UNSCALED_ATTRIB, uslength))
+ isscale = FALSE;
+ if (ptr2)
+ ptr1 = ptr2 + 1;
+ } while (ptr2);
+ }
+ if (!isscale || (vals.values_supplied & SIZE_SPECIFY_MASK))
+ {
+ /*
+ * If the renderer doesn't support OpenBitmap, FontFileOpenFont
+ * will still do the right thing.
+ */
+ entry.type = FONT_ENTRY_BITMAP;
+ entry.u.bitmap.renderer = renderer;
+ entry.u.bitmap.pFont = NullFont;
+ if (!(entry.u.bitmap.fileName = FontFileSaveString (fileName)))
+ return FALSE;
+ if (!(bitmap = FontFileAddEntry (&dir->nonScalable, &entry)))
+ {
+ free (entry.u.bitmap.fileName);
+ return FALSE;
+ }
+ }
+ /*
+ * Parse out scalable fields from XLFD names - a scalable name
+ * just gets inserted, a scaled name has more things to do.
+ */
+ if (isscale)
+ {
+ if (vals.values_supplied & SIZE_SPECIFY_MASK)
+ {
+ bzero((char *)&zeroVals, sizeof(zeroVals));
+ zeroVals.x = vals.x;
+ zeroVals.y = vals.y;
+ zeroVals.values_supplied = PIXELSIZE_SCALAR | POINTSIZE_SCALAR;
+ FontParseXLFDName (entry.name.name, &zeroVals,
+ FONT_XLFD_REPLACE_VALUE);
+ entry.name.length = strlen (entry.name.name);
+ existing = FontFileFindNameInDir (&dir->scalable, &entry.name);
+ if (existing)
+ {
+ if ((vals.values_supplied & POINTSIZE_MASK) ==
+ POINTSIZE_SCALAR &&
+ (int)(vals.point_matrix[3] * 10) == GetDefaultPointSize())
+ {
+ existing->u.scalable.extra->defaults = vals;
+
+ free (existing->u.scalable.fileName);
+ if (!(existing->u.scalable.fileName = FontFileSaveString (fileName)))
+ return FALSE;
+ }
+ if(bitmap)
+ {
+ FontFileCompleteXLFD(&vals, &vals);
+ FontFileAddScaledInstance (existing, &vals, NullFont,
+ bitmap->name.name);
+ return TRUE;
+ }
+ }
+ }
+ if (!(entry.u.scalable.fileName = FontFileSaveString (fileName)))
+ return FALSE;
+ extra = malloc (sizeof (FontScalableExtraRec));
+ if (!extra)
+ {
+ free (entry.u.scalable.fileName);
+ return FALSE;
+ }
+ bzero((char *)&extra->defaults, sizeof(extra->defaults));
+ if ((vals.values_supplied & POINTSIZE_MASK) == POINTSIZE_SCALAR &&
+ (int)(vals.point_matrix[3] * 10) == GetDefaultPointSize())
+ extra->defaults = vals;
+ else
+ {
+ FontResolutionPtr resolution;
+ int num;
+ int default_point_size = GetDefaultPointSize();
+
+ extra->defaults.point_matrix[0] =
+ extra->defaults.point_matrix[3] =
+ (double)default_point_size / 10.0;
+ extra->defaults.point_matrix[1] =
+ extra->defaults.point_matrix[2] = 0.0;
+ extra->defaults.values_supplied =
+ POINTSIZE_SCALAR | PIXELSIZE_UNDEFINED;
+ extra->defaults.width = -1;
+ if (vals.x <= 0 || vals.y <= 0)
+ {
+ resolution = GetClientResolutions (&num);
+ if (resolution && num > 0)
+ {
+ extra->defaults.x = resolution->x_resolution;
+ extra->defaults.y = resolution->y_resolution;
+ }
+ else
+ {
+ extra->defaults.x = 75;
+ extra->defaults.y = 75;
+ }
+ }
+ else
+ {
+ extra->defaults.x = vals.x;
+ extra->defaults.y = vals.y;
+ }
+ FontFileCompleteXLFD (&extra->defaults, &extra->defaults);
+ }
+ extra->numScaled = 0;
+ extra->sizeScaled = 0;
+ extra->scaled = 0;
+ extra->private = 0;
+ entry.type = FONT_ENTRY_SCALABLE;
+ entry.u.scalable.renderer = renderer;
+ entry.u.scalable.extra = extra;
+ if (!(scalable = FontFileAddEntry (&dir->scalable, &entry)))
+ {
+ free (extra);
+ free (entry.u.scalable.fileName);
+ return FALSE;
+ }
+ if (vals.values_supplied & SIZE_SPECIFY_MASK)
+ {
+ if(bitmap)
+ {
+ FontFileCompleteXLFD(&vals, &vals);
+ FontFileAddScaledInstance (scalable, &vals, NullFont,
+ bitmap->name.name);
+ }
+ }
+ }
+ return TRUE;
+}
+
+Bool
+FontFileAddFontAlias (FontDirectoryPtr dir, char *aliasName, char *fontName)
+{
+ FontEntryRec entry;
+
+ if (strcmp(aliasName,fontName) == 0) {
+ /* Don't allow an alias to point to itself and create a loop */
+ return FALSE;
+ }
+ entry.name.length = strlen (aliasName);
+ CopyISOLatin1Lowered (aliasName, aliasName, entry.name.length);
+ entry.name.name = aliasName;
+ entry.name.ndashes = FontFileCountDashes (entry.name.name, entry.name.length);
+ entry.type = FONT_ENTRY_ALIAS;
+ if (!(entry.u.alias.resolved = FontFileSaveString (fontName)))
+ return FALSE;
+ if (!FontFileAddEntry (&dir->nonScalable, &entry))
+ {
+ free (entry.u.alias.resolved);
+ return FALSE;
+ }
+ return TRUE;
+}
diff --git a/libXfont/src/fontfile/fontencc.c b/libXfont/src/fontfile/fontencc.c
index ea91cd615..79977851d 100644
--- a/libXfont/src/fontfile/fontencc.c
+++ b/libXfont/src/fontfile/fontencc.c
@@ -1,76 +1,76 @@
-/*
-Copyright (c) 1998-2001 by Juliusz Chroboczek
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-THE SOFTWARE.
-*/
-
-/* Binary compatibility code. */
-
-/* This file includes code to make modules compiled for earlier
- versions of the fontenc interfaces link with this one. It does
- *not* provide source compatibility, as many of the data structures
- now have different names. */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <X11/fonts/fontenc.h>
-#include <X11/fonts/fontencc.h>
-
-extern void ErrorF(const char *f, ...);
-
-char *
-font_encoding_from_xlfd(const char * name, int length)
-{
- return FontEncFromXLFD(name, length);
-}
-
-FontEncPtr
-font_encoding_find(const char *encoding_name, const char *filename)
-{
- return FontEncFind(encoding_name, filename);
-}
-
-unsigned
-font_encoding_recode(unsigned code,
- FontEncPtr encoding, FontMapPtr mapping)
-{
- if(encoding != mapping->encoding) {
- ErrorF("Inconsistent mapping/encoding\n");
- return 0;
- }
- return FontEncRecode(code, mapping);
-}
-
-char *
-font_encoding_name(unsigned code,
- FontEncPtr encoding, FontMapPtr mapping)
-{
- if(encoding != mapping->encoding) {
- ErrorF("Inconsistent mapping/encoding\n");
- return 0;
- }
- return FontEncName(code, mapping);
-}
-
-char **
-identifyEncodingFile(const char *filename)
-{
- return FontEncIdentify(filename);
-}
+/*
+Copyright (c) 1998-2001 by Juliusz Chroboczek
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+
+/* Binary compatibility code. */
+
+/* This file includes code to make modules compiled for earlier
+ versions of the fontenc interfaces link with this one. It does
+ *not* provide source compatibility, as many of the data structures
+ now have different names. */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/fonts/fontenc.h>
+#include <X11/fonts/fontencc.h>
+
+extern void ErrorF(const char *f, ...);
+
+char *
+font_encoding_from_xlfd(const char * name, int length)
+{
+ return FontEncFromXLFD(name, length);
+}
+
+FontEncPtr
+font_encoding_find(const char *encoding_name, const char *filename)
+{
+ return FontEncFind(encoding_name, filename);
+}
+
+unsigned
+font_encoding_recode(unsigned code,
+ FontEncPtr encoding, FontMapPtr mapping)
+{
+ if(encoding != mapping->encoding) {
+ ErrorF("Inconsistent mapping/encoding\n");
+ return 0;
+ }
+ return FontEncRecode(code, mapping);
+}
+
+char *
+font_encoding_name(unsigned code,
+ FontEncPtr encoding, FontMapPtr mapping)
+{
+ if(encoding != mapping->encoding) {
+ ErrorF("Inconsistent mapping/encoding\n");
+ return 0;
+ }
+ return FontEncName(code, mapping);
+}
+
+char **
+identifyEncodingFile(const char *filename)
+{
+ return FontEncIdentify(filename);
+}
diff --git a/libXfont/src/fontfile/fontfile.c b/libXfont/src/fontfile/fontfile.c
index 32b5097ac..7372d3ece 100644
--- a/libXfont/src/fontfile/fontfile.c
+++ b/libXfont/src/fontfile/fontfile.c
@@ -1,1169 +1,1169 @@
-/*
-
-Copyright 1991, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-/*
- * Author: Keith Packard, MIT X Consortium
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <X11/fonts/fntfilst.h>
-#include <X11/keysym.h>
-#ifdef WIN32
-#include <ctype.h>
-#endif
-#ifdef _MSC_VER
-#define BOOL W32BOOL
-#include <windows.h>
-#undef _X_HIDDEN
-#define _X_HIDDEN static
-#endif
-
-static unsigned char
-ISOLatin1ToLower(unsigned char source)
-{
- if (source >= XK_A && source <= XK_Z)
- return source + (XK_a - XK_A);
- if (source >= XK_Agrave && source <= XK_Odiaeresis)
- return source + (XK_agrave - XK_Agrave);
- if (source >= XK_Ooblique && source <= XK_Thorn)
- return source + (XK_oslash - XK_Ooblique);
- return source;
-}
-
-void
-CopyISOLatin1Lowered(char *dest, char *source, int length)
-{
- int i;
- for (i = 0; i < length; i++, source++, dest++)
- *dest = ISOLatin1ToLower(*source);
- *dest = '\0';
-}
-
-/*
- * Map FPE functions to renderer functions
- */
-
-static int FontFileOpenBitmapNCF (FontPathElementPtr fpe, FontPtr *pFont,
- int flags, FontEntryPtr entry,
- fsBitmapFormat format,
- fsBitmapFormatMask fmask,
- FontPtr non_cachable_font);
-
-int
-FontFileNameCheck (char *name)
-{
-#ifdef _MSC_VER
- WIN32_FIND_DATA FindData;
- HANDLE hFind;
- char Tmp;
- int LenName=strlen(name)-1;
- Tmp=name[LenName];
- if (Tmp=='/')
- name[LenName]=0;
- hFind=FindFirstFile(name,&FindData);
- name[LenName]=Tmp;
-
- if (hFind==INVALID_HANDLE_VALUE)
- {
- return 0;
- }
- else
- {
- FindClose(hFind);
- if (FindData.dwFileAttributes&FILE_ATTRIBUTE_DIRECTORY)
- {
- return 1;
- }
- return 0;
- }
-
-#else
-#ifndef NCD
-#if defined(WIN32)
- /* OS/2 uses D:/... as a path name for fonts, so accept this as a valid
- * path if it starts with a letter and a colon. Same applies for WIN32
- */
- if (isalpha(*name) && name[1]==':')
- return TRUE;
-#endif
- return *name == '/';
-#else
- return ((strcmp(name, "built-ins") == 0) || (*name == '/'));
-#endif
-#endif
-}
-
-int
-FontFileInitFPE (FontPathElementPtr fpe)
-{
- int status;
- FontDirectoryPtr dir;
-
- status = FontFileReadDirectory (fpe->name, &dir);
- if (status == Successful)
- {
- if (dir->nonScalable.used > 0)
- if (!FontFileRegisterBitmapSource (fpe))
- {
- FontFileFreeFPE (fpe);
- return AllocError;
- }
- fpe->private = (pointer) dir;
- }
- return status;
-}
-
-/* ARGSUSED */
-int
-FontFileResetFPE (FontPathElementPtr fpe)
-{
- FontDirectoryPtr dir;
-
- dir = (FontDirectoryPtr) fpe->private;
- /*
- * The reset must fail for bitmap fonts because they get cleared when
- * the path is set.
- */
- if (FontFileDirectoryChanged (dir))
- {
- /* can't do it, so tell the caller to close and re-open */
- return FPEResetFailed;
- }
- else
- {
- if (dir->nonScalable.used > 0)
- if (!FontFileRegisterBitmapSource (fpe))
- {
- return FPEResetFailed;
- }
- return Successful;
- }
-}
-
-int
-FontFileFreeFPE (FontPathElementPtr fpe)
-{
- FontFileUnregisterBitmapSource (fpe);
- FontFileFreeDir ((FontDirectoryPtr) fpe->private);
- return Successful;
-}
-
-static int
-transfer_values_to_alias(char *entryname, int entrynamelength,
- char *resolvedname,
- char **aliasName, FontScalablePtr vals)
-{
- static char aliasname[MAXFONTNAMELEN];
- int nameok = 1, len;
- char lowerName[MAXFONTNAMELEN];
-
- *aliasName = resolvedname;
- if ((len = strlen(*aliasName)) <= MAXFONTNAMELEN &&
- (entrynamelength < MAXFONTNAMELEN) &&
- FontFileCountDashes (*aliasName, len) == 14)
- {
- FontScalableRec tmpVals;
- FontScalableRec tmpVals2;
-
- tmpVals2 = *vals;
-
- /* If we're aliasing a scalable name, transfer values
- from the name into the destination alias, multiplying
- by matrices that appear in the alias. */
-
- CopyISOLatin1Lowered (lowerName, entryname,
- entrynamelength);
- lowerName[entrynamelength] = '\0';
-
- if (FontParseXLFDName(lowerName, &tmpVals,
- FONT_XLFD_REPLACE_NONE) &&
- !tmpVals.values_supplied &&
- FontParseXLFDName(*aliasName, &tmpVals,
- FONT_XLFD_REPLACE_NONE))
- {
- double *matrix = 0, tempmatrix[4];
-
- /* Use a matrix iff exactly one is defined */
- if ((tmpVals.values_supplied & PIXELSIZE_MASK) ==
- PIXELSIZE_ARRAY &&
- !(tmpVals.values_supplied & POINTSIZE_MASK))
- matrix = tmpVals.pixel_matrix;
- else if ((tmpVals.values_supplied & POINTSIZE_MASK) ==
- POINTSIZE_ARRAY &&
- !(tmpVals.values_supplied & PIXELSIZE_MASK))
- matrix = tmpVals.point_matrix;
-
- /* If matrix given in the alias, compute new point
- and/or pixel matrices */
- if (matrix)
- {
- /* Complete the XLFD name to avoid potential
- gotchas */
- if (FontFileCompleteXLFD(&tmpVals2, &tmpVals2))
- {
- tempmatrix[0] =
- matrix[0] * tmpVals2.point_matrix[0] +
- matrix[1] * tmpVals2.point_matrix[2];
- tempmatrix[1] =
- matrix[0] * tmpVals2.point_matrix[1] +
- matrix[1] * tmpVals2.point_matrix[3];
- tempmatrix[2] =
- matrix[2] * tmpVals2.point_matrix[0] +
- matrix[3] * tmpVals2.point_matrix[2];
- tempmatrix[3] =
- matrix[2] * tmpVals2.point_matrix[1] +
- matrix[3] * tmpVals2.point_matrix[3];
- tmpVals2.point_matrix[0] = tempmatrix[0];
- tmpVals2.point_matrix[1] = tempmatrix[1];
- tmpVals2.point_matrix[2] = tempmatrix[2];
- tmpVals2.point_matrix[3] = tempmatrix[3];
-
- tempmatrix[0] =
- matrix[0] * tmpVals2.pixel_matrix[0] +
- matrix[1] * tmpVals2.pixel_matrix[2];
- tempmatrix[1] =
- matrix[0] * tmpVals2.pixel_matrix[1] +
- matrix[1] * tmpVals2.pixel_matrix[3];
- tempmatrix[2] =
- matrix[2] * tmpVals2.pixel_matrix[0] +
- matrix[3] * tmpVals2.pixel_matrix[2];
- tempmatrix[3] =
- matrix[2] * tmpVals2.pixel_matrix[1] +
- matrix[3] * tmpVals2.pixel_matrix[3];
- tmpVals2.pixel_matrix[0] = tempmatrix[0];
- tmpVals2.pixel_matrix[1] = tempmatrix[1];
- tmpVals2.pixel_matrix[2] = tempmatrix[2];
- tmpVals2.pixel_matrix[3] = tempmatrix[3];
-
- tmpVals2.values_supplied =
- (tmpVals2.values_supplied &
- ~(PIXELSIZE_MASK | POINTSIZE_MASK)) |
- PIXELSIZE_ARRAY | POINTSIZE_ARRAY;
- }
- else
- nameok = 0;
- }
-
- CopyISOLatin1Lowered (aliasname, *aliasName, len + 1);
- if (nameok && FontParseXLFDName(aliasname, &tmpVals2,
- FONT_XLFD_REPLACE_VALUE))
- /* Return a version of the aliasname that has
- had the vals stuffed into it. To avoid
- memory leak, this alias name lives in a
- static buffer. The caller needs to be done
- with this buffer before this procedure is
- called again to avoid reentrancy problems. */
- *aliasName = aliasname;
- }
- }
- return nameok;
-}
-
-/* ARGSUSED */
-int
-FontFileOpenFont (pointer client, FontPathElementPtr fpe, Mask flags,
- char *name, int namelen,
- fsBitmapFormat format, fsBitmapFormatMask fmask,
- XID id, FontPtr *pFont, char **aliasName,
- FontPtr non_cachable_font)
-{
- FontDirectoryPtr dir;
- char lowerName[MAXFONTNAMELEN];
- char fileName[MAXFONTFILENAMELEN*2 + 1];
- FontNameRec tmpName;
- FontEntryPtr entry;
- FontScalableRec vals;
- FontScalableEntryPtr scalable;
- FontScaledPtr scaled;
- FontBitmapEntryPtr bitmap;
- int ret;
- Bool noSpecificSize;
- int nranges;
- fsRange *ranges;
-
- if (namelen >= MAXFONTNAMELEN)
- return AllocError;
- dir = (FontDirectoryPtr) fpe->private;
-
- /* Match non-scalable pattern */
- CopyISOLatin1Lowered (lowerName, name, namelen);
- lowerName[namelen] = '\0';
- ranges = FontParseRanges(lowerName, &nranges);
- tmpName.name = lowerName;
- tmpName.length = namelen;
- tmpName.ndashes = FontFileCountDashes (lowerName, namelen);
- if (!FontParseXLFDName(lowerName, &vals, FONT_XLFD_REPLACE_NONE))
- bzero(&vals, sizeof(vals));
- if (!(entry = FontFileFindNameInDir (&dir->nonScalable, &tmpName)) &&
- tmpName.ndashes == 14 &&
- FontParseXLFDName (lowerName, &vals, FONT_XLFD_REPLACE_ZERO))
- {
- tmpName.length = strlen(lowerName);
- entry = FontFileFindNameInDir (&dir->nonScalable, &tmpName);
- }
-
- if (entry)
- {
- switch (entry->type) {
- case FONT_ENTRY_BITMAP:
- bitmap = &entry->u.bitmap;
- if (bitmap->pFont)
- {
- *pFont = bitmap->pFont;
- (*pFont)->fpe = fpe;
- ret = Successful;
- }
- else
- {
- ret = FontFileOpenBitmapNCF (fpe, pFont, flags, entry, format,
- fmask, non_cachable_font);
- if (ret == Successful && *pFont)
- (*pFont)->fpe = fpe;
- }
- break;
- case FONT_ENTRY_ALIAS:
- vals.nranges = nranges;
- vals.ranges = ranges;
- transfer_values_to_alias(entry->name.name, entry->name.length,
- entry->u.alias.resolved, aliasName, &vals);
- ret = FontNameAlias;
- break;
- default:
- ret = BadFontName;
- }
- }
- else
- {
- ret = BadFontName;
- }
-
- if (ret != BadFontName)
- {
- if (ranges) free(ranges);
- return ret;
- }
-
- /* Match XLFD patterns */
- CopyISOLatin1Lowered (lowerName, name, namelen);
- lowerName[namelen] = '\0';
- tmpName.name = lowerName;
- tmpName.length = namelen;
- tmpName.ndashes = FontFileCountDashes (lowerName, namelen);
- if (!FontParseXLFDName (lowerName, &vals, FONT_XLFD_REPLACE_ZERO) ||
- !(tmpName.length = strlen (lowerName),
- entry = FontFileFindNameInScalableDir (&dir->scalable, &tmpName,
- &vals))) {
- CopyISOLatin1Lowered (lowerName, name, namelen);
- lowerName[namelen] = '\0';
- tmpName.name = lowerName;
- tmpName.length = namelen;
- tmpName.ndashes = FontFileCountDashes (lowerName, namelen);
- entry = FontFileFindNameInScalableDir (&dir->scalable, &tmpName, &vals);
- if (entry)
- {
- strcpy(lowerName, entry->name.name);
- tmpName.name = lowerName;
- tmpName.length = entry->name.length;
- tmpName.ndashes = entry->name.ndashes;
- }
- }
-
- if (entry)
- {
- noSpecificSize = FALSE; /* TRUE breaks XLFD enhancements */
- if (entry->type == FONT_ENTRY_SCALABLE &&
- FontFileCompleteXLFD (&vals, &entry->u.scalable.extra->defaults))
- {
- scalable = &entry->u.scalable;
- if ((vals.values_supplied & PIXELSIZE_MASK) == PIXELSIZE_ARRAY ||
- (vals.values_supplied & POINTSIZE_MASK) == POINTSIZE_ARRAY ||
- (vals.values_supplied &
- ~SIZE_SPECIFY_MASK & ~CHARSUBSET_SPECIFIED))
- scaled = 0;
- else
- scaled = FontFileFindScaledInstance (entry, &vals,
- noSpecificSize);
- /*
- * A scaled instance can occur one of two ways:
- *
- * Either the font has been scaled to this
- * size already, in which case scaled->pFont
- * will point at that font.
- *
- * Or a bitmap instance in this size exists,
- * which is handled as if we got a pattern
- * matching the bitmap font name.
- */
- if (scaled)
- {
- if (scaled->pFont)
- {
- *pFont = scaled->pFont;
- (*pFont)->fpe = fpe;
- ret = Successful;
- }
- else if (scaled->bitmap)
- {
- entry = scaled->bitmap;
- bitmap = &entry->u.bitmap;
- if (bitmap->pFont)
- {
- *pFont = bitmap->pFont;
- (*pFont)->fpe = fpe;
- ret = Successful;
- }
- else
- {
- ret = FontFileOpenBitmapNCF (fpe, pFont, flags, entry,
- format, fmask,
- non_cachable_font);
- if (ret == Successful && *pFont)
- (*pFont)->fpe = fpe;
- }
- }
- else /* "cannot" happen */
- {
- ret = BadFontName;
- }
- }
- else
- {
- ret = FontFileMatchBitmapSource (fpe, pFont, flags, entry, &tmpName, &vals, format, fmask, noSpecificSize);
- if (ret != Successful)
- {
- char origName[MAXFONTNAMELEN];
-
- CopyISOLatin1Lowered (origName, name, namelen);
- origName[namelen] = '\0';
-
- /* Pass the original XLFD name in the vals
- structure; the rasterizer is free to examine it
- for hidden meanings. This information will not
- be saved in the scaled-instances table. */
-
- vals.xlfdName = origName;
- vals.ranges = ranges;
- vals.nranges = nranges;
-
- if (strlen(dir->directory) + strlen(scalable->fileName) >=
- sizeof(fileName)) {
- ret = BadFontName;
- } else {
- strcpy (fileName, dir->directory);
- strcat (fileName, scalable->fileName);
- if (scalable->renderer->OpenScalable) {
- ret = (*scalable->renderer->OpenScalable) (fpe, pFont,
- flags, entry, fileName, &vals, format, fmask,
- non_cachable_font);
- }
- else if (scalable->renderer->OpenBitmap) {
- ret = (*scalable->renderer->OpenBitmap) (fpe, pFont,
- flags, entry, fileName, format, fmask,
- non_cachable_font);
- }
- }
-
- /* In case rasterizer does something bad because of
- charset subsetting... */
- if (ret == Successful &&
- ((*pFont)->info.firstCol > (*pFont)->info.lastCol ||
- (*pFont)->info.firstRow > (*pFont)->info.lastRow))
- {
- (*(*pFont)->unload_font)(*pFont);
- ret = BadFontName;
- }
- /* Save the instance */
- if (ret == Successful)
- {
- if (FontFileAddScaledInstance (entry, &vals,
- *pFont, (char *) 0))
- ranges = 0;
- else
- (*pFont)->fpePrivate = (pointer) 0;
- (*pFont)->fpe = fpe;
- }
- }
- }
- }
- }
- else
- ret = BadFontName;
-
- if (ranges)
- free(ranges);
- return ret;
-}
-
-/* ARGSUSED */
-void
-FontFileCloseFont (FontPathElementPtr fpe, FontPtr pFont)
-{
- FontEntryPtr entry;
-
- if ((entry = (FontEntryPtr) pFont->fpePrivate)) {
- switch (entry->type) {
- case FONT_ENTRY_SCALABLE:
- FontFileRemoveScaledInstance (entry, pFont);
- break;
- case FONT_ENTRY_BITMAP:
- entry->u.bitmap.pFont = 0;
- break;
- default:
- /* "cannot" happen */
- break;
- }
- pFont->fpePrivate = 0;
- }
- (*pFont->unload_font) (pFont);
-}
-
-static int
-FontFileOpenBitmapNCF (FontPathElementPtr fpe, FontPtr *pFont,
- int flags, FontEntryPtr entry,
- fsBitmapFormat format, fsBitmapFormatMask fmask,
- FontPtr non_cachable_font)
-{
- FontBitmapEntryPtr bitmap;
- char fileName[MAXFONTFILENAMELEN*2+1];
- int ret;
- FontDirectoryPtr dir;
-
- dir = (FontDirectoryPtr) fpe->private;
- bitmap = &entry->u.bitmap;
- if(!bitmap || !bitmap->renderer->OpenBitmap)
- return BadFontName;
- if (strlen(dir->directory) + strlen(bitmap->fileName) >= sizeof(fileName))
- return BadFontName;
- strcpy (fileName, dir->directory);
- strcat (fileName, bitmap->fileName);
- ret = (*bitmap->renderer->OpenBitmap)
- (fpe, pFont, flags, entry, fileName, format, fmask,
- non_cachable_font);
- if (ret == Successful)
- {
- bitmap->pFont = *pFont;
- (*pFont)->fpePrivate = (pointer) entry;
- }
- return ret;
-}
-
-int
-FontFileOpenBitmap (FontPathElementPtr fpe, FontPtr *pFont,
- int flags, FontEntryPtr entry,
- fsBitmapFormat format, fsBitmapFormatMask fmask)
-{
- return FontFileOpenBitmapNCF (fpe, pFont, flags, entry, format, fmask,
- (FontPtr)0);
-}
-
-static int
-FontFileGetInfoBitmap (FontPathElementPtr fpe, FontInfoPtr pFontInfo,
- FontEntryPtr entry)
-{
- FontBitmapEntryPtr bitmap;
- char fileName[MAXFONTFILENAMELEN*2+1];
- int ret;
- FontDirectoryPtr dir;
-
- dir = (FontDirectoryPtr) fpe->private;
- bitmap = &entry->u.bitmap;
- if (!bitmap || !bitmap->renderer->GetInfoBitmap)
- return BadFontName;
- if (strlen(dir->directory) + strlen(bitmap->fileName) >= sizeof(fileName))
- return BadFontName;
- strcpy (fileName, dir->directory);
- strcat (fileName, bitmap->fileName);
- ret = (*bitmap->renderer->GetInfoBitmap) (fpe, pFontInfo, entry, fileName);
- return ret;
-}
-
-static void
-_FontFileAddScalableNames(FontNamesPtr names, FontNamesPtr scaleNames,
- FontNamePtr nameptr, char *zeroChars,
- FontScalablePtr vals, fsRange *ranges,
- int nranges, int *max)
-{
- int i;
- FontScalableRec zeroVals, tmpVals;
- for (i = 0; i < scaleNames->nnames; i++)
- {
- char nameChars[MAXFONTNAMELEN];
- if (!*max)
- return;
- FontParseXLFDName (scaleNames->names[i], &zeroVals,
- FONT_XLFD_REPLACE_NONE);
- tmpVals = *vals;
- if (FontFileCompleteXLFD (&tmpVals, &zeroVals))
- {
- --*max;
-
- strcpy (nameChars, scaleNames->names[i]);
- if ((vals->values_supplied & PIXELSIZE_MASK) ||
- !(vals->values_supplied & PIXELSIZE_WILDCARD) ||
- vals->y == 0)
- {
- tmpVals.values_supplied =
- (tmpVals.values_supplied & ~PIXELSIZE_MASK) |
- (vals->values_supplied & PIXELSIZE_MASK);
- tmpVals.pixel_matrix[0] = vals->pixel_matrix[0];
- tmpVals.pixel_matrix[1] = vals->pixel_matrix[1];
- tmpVals.pixel_matrix[2] = vals->pixel_matrix[2];
- tmpVals.pixel_matrix[3] = vals->pixel_matrix[3];
- }
- if ((vals->values_supplied & POINTSIZE_MASK) ||
- !(vals->values_supplied & POINTSIZE_WILDCARD) ||
- vals->y == 0)
- {
- tmpVals.values_supplied =
- (tmpVals.values_supplied & ~POINTSIZE_MASK) |
- (vals->values_supplied & POINTSIZE_MASK);
- tmpVals.point_matrix[0] = vals->point_matrix[0];
- tmpVals.point_matrix[1] = vals->point_matrix[1];
- tmpVals.point_matrix[2] = vals->point_matrix[2];
- tmpVals.point_matrix[3] = vals->point_matrix[3];
- }
- if (vals->width <= 0)
- tmpVals.width = 0;
- if (vals->x == 0)
- tmpVals.x = 0;
- if (vals->y == 0)
- tmpVals.y = 0;
- tmpVals.ranges = ranges;
- tmpVals.nranges = nranges;
- FontParseXLFDName (nameChars, &tmpVals,
- FONT_XLFD_REPLACE_VALUE);
- /* If we're marking aliases with negative lengths, we
- need to concoct a valid target name to follow it.
- Otherwise we're done. */
- if (scaleNames->length[i] >= 0)
- {
- (void) AddFontNamesName (names, nameChars,
- strlen (nameChars));
- /* If our original pattern matches the name from
- the table and that name doesn't duplicate what
- we just added, add the name from the table */
- if (strcmp(nameChars, scaleNames->names[i]) &&
- FontFileMatchName(scaleNames->names[i],
- scaleNames->length[i],
- nameptr) &&
- *max)
- {
- --*max;
- (void) AddFontNamesName (names, scaleNames->names[i],
- scaleNames->length[i]);
- }
- }
- else
- {
- char *aliasName;
- vals->ranges = ranges;
- vals->nranges = nranges;
- if (transfer_values_to_alias(zeroChars,
- strlen(zeroChars),
- scaleNames->names[++i],
- &aliasName, vals))
- {
- (void) AddFontNamesName (names, nameChars,
- strlen (nameChars));
- names->length[names->nnames - 1] =
- -names->length[names->nnames - 1];
- (void) AddFontNamesName (names, aliasName,
- strlen (aliasName));
- /* If our original pattern matches the name from
- the table and that name doesn't duplicate what
- we just added, add the name from the table */
- if (strcmp(nameChars, scaleNames->names[i - 1]) &&
- FontFileMatchName(scaleNames->names[i - 1],
- -scaleNames->length[i - 1],
- nameptr) &&
- *max)
- {
- --*max;
- (void) AddFontNamesName (names,
- scaleNames->names[i - 1],
- -scaleNames->length[i - 1]);
- names->length[names->nnames - 1] =
- -names->length[names->nnames - 1];
- (void) AddFontNamesName (names, aliasName,
- strlen (aliasName));
- }
- }
- }
- }
- }
-}
-
-/* ARGSUSED */
-static int
-_FontFileListFonts (pointer client, FontPathElementPtr fpe,
- char *pat, int len, int max, FontNamesPtr names,
- int mark_aliases)
-{
- FontDirectoryPtr dir;
- char lowerChars[MAXFONTNAMELEN], zeroChars[MAXFONTNAMELEN];
- FontNameRec lowerName;
- FontNameRec zeroName;
- FontNamesPtr scaleNames;
- FontScalableRec vals;
- fsRange *ranges;
- int nranges;
- int result = BadFontName;
-
- if (len >= MAXFONTNAMELEN)
- return AllocError;
- dir = (FontDirectoryPtr) fpe->private;
- CopyISOLatin1Lowered (lowerChars, pat, len);
- lowerChars[len] = '\0';
- lowerName.name = lowerChars;
- lowerName.length = len;
- lowerName.ndashes = FontFileCountDashes (lowerChars, len);
-
- /* Match XLFD patterns */
-
- strcpy (zeroChars, lowerChars);
- if (lowerName.ndashes == 14 &&
- FontParseXLFDName (zeroChars, &vals, FONT_XLFD_REPLACE_ZERO))
- {
- ranges = FontParseRanges(lowerChars, &nranges);
- result = FontFileFindNamesInScalableDir (&dir->nonScalable,
- &lowerName, max, names,
- (FontScalablePtr)0,
- (mark_aliases ?
- LIST_ALIASES_AND_TARGET_NAMES :
- NORMAL_ALIAS_BEHAVIOR) |
- IGNORE_SCALABLE_ALIASES,
- &max);
- zeroName.name = zeroChars;
- zeroName.length = strlen (zeroChars);
- zeroName.ndashes = lowerName.ndashes;
-
- /* Look for scalable names and aliases, adding scaled instances of
- them to the output */
-
- /* Scalable names... */
- scaleNames = MakeFontNamesRecord (0);
- if (!scaleNames)
- {
- if (ranges) free(ranges);
- return AllocError;
- }
- FontFileFindNamesInScalableDir (&dir->scalable, &zeroName, max,
- scaleNames, &vals,
- mark_aliases ?
- LIST_ALIASES_AND_TARGET_NAMES :
- NORMAL_ALIAS_BEHAVIOR, (int *)0);
- _FontFileAddScalableNames(names, scaleNames, &lowerName,
- zeroChars, &vals, ranges, nranges,
- &max);
- FreeFontNames (scaleNames);
-
- /* Scalable aliases... */
- scaleNames = MakeFontNamesRecord (0);
- if (!scaleNames)
- {
- if (ranges) free(ranges);
- return AllocError;
- }
- FontFileFindNamesInScalableDir (&dir->nonScalable, &zeroName,
- max, scaleNames, &vals,
- mark_aliases ?
- LIST_ALIASES_AND_TARGET_NAMES :
- NORMAL_ALIAS_BEHAVIOR, (int *)0);
- _FontFileAddScalableNames(names, scaleNames, &lowerName,
- zeroChars, &vals, ranges, nranges,
- &max);
- FreeFontNames (scaleNames);
-
- if (ranges) free(ranges);
- }
- else
- {
- result = FontFileFindNamesInScalableDir (&dir->nonScalable,
- &lowerName, max, names,
- (FontScalablePtr)0,
- mark_aliases ?
- LIST_ALIASES_AND_TARGET_NAMES :
- NORMAL_ALIAS_BEHAVIOR,
- &max);
- if (result == Successful)
- result = FontFileFindNamesInScalableDir (&dir->scalable,
- &lowerName, max, names,
- (FontScalablePtr)0,
- mark_aliases ?
- LIST_ALIASES_AND_TARGET_NAMES :
- NORMAL_ALIAS_BEHAVIOR, (int *)0);
- }
- return result;
-}
-
-typedef struct _LFWIData {
- FontNamesPtr names;
- int current;
-} LFWIDataRec, *LFWIDataPtr;
-
-int
-FontFileListFonts (pointer client, FontPathElementPtr fpe, char *pat,
- int len, int max, FontNamesPtr names)
-{
- return _FontFileListFonts (client, fpe, pat, len, max, names, 0);
-}
-
-int
-FontFileStartListFonts(pointer client, FontPathElementPtr fpe,
- char *pat, int len, int max,
- pointer *privatep, int mark_aliases)
-{
- LFWIDataPtr data;
- int ret;
-
- data = malloc (sizeof *data);
- if (!data)
- return AllocError;
- data->names = MakeFontNamesRecord (0);
- if (!data->names)
- {
- free (data);
- return AllocError;
- }
- ret = _FontFileListFonts (client, fpe, pat, len,
- max, data->names, mark_aliases);
- if (ret != Successful)
- {
- FreeFontNames (data->names);
- free (data);
- return ret;
- }
- data->current = 0;
- *privatep = (pointer) data;
- return Successful;
-}
-
-
-int
-FontFileStartListFontsWithInfo(pointer client, FontPathElementPtr fpe,
- char *pat, int len, int max,
- pointer *privatep)
-{
- return FontFileStartListFonts(client, fpe, pat, len, max, privatep, 0);
-}
-
-/* ARGSUSED */
-static int
-FontFileListOneFontWithInfo (pointer client, FontPathElementPtr fpe,
- char **namep, int *namelenp,
- FontInfoPtr *pFontInfo)
-{
- FontDirectoryPtr dir;
- char lowerName[MAXFONTNAMELEN];
- char fileName[MAXFONTFILENAMELEN*2 + 1];
- FontNameRec tmpName;
- FontEntryPtr entry;
- FontScalableRec vals;
- FontScalableEntryPtr scalable;
- FontScaledPtr scaled;
- FontBitmapEntryPtr bitmap;
- int ret;
- Bool noSpecificSize;
- int nranges;
- fsRange *ranges;
-
- char *name = *namep;
- int namelen = *namelenp;
-
- if (namelen >= MAXFONTNAMELEN)
- return AllocError;
- dir = (FontDirectoryPtr) fpe->private;
-
- /* Match non-scalable pattern */
- CopyISOLatin1Lowered (lowerName, name, namelen);
- lowerName[namelen] = '\0';
- ranges = FontParseRanges(lowerName, &nranges);
- tmpName.name = lowerName;
- tmpName.length = namelen;
- tmpName.ndashes = FontFileCountDashes (lowerName, namelen);
- if (!FontParseXLFDName(lowerName, &vals, FONT_XLFD_REPLACE_NONE))
- bzero(&vals, sizeof(vals));
- if (!(entry = FontFileFindNameInDir (&dir->nonScalable, &tmpName)) &&
- tmpName.ndashes == 14 &&
- FontParseXLFDName (lowerName, &vals, FONT_XLFD_REPLACE_ZERO))
- {
- tmpName.length = strlen(lowerName);
- entry = FontFileFindNameInDir (&dir->nonScalable, &tmpName);
- }
-
- if (entry)
- {
- switch (entry->type) {
- case FONT_ENTRY_BITMAP:
- bitmap = &entry->u.bitmap;
- if (bitmap->pFont)
- {
- *pFontInfo = &bitmap->pFont->info;
- ret = Successful;
- }
- else
- {
- ret = FontFileGetInfoBitmap (fpe, *pFontInfo, entry);
- }
- break;
- case FONT_ENTRY_ALIAS:
- vals.nranges = nranges;
- vals.ranges = ranges;
- transfer_values_to_alias(entry->name.name, entry->name.length,
- entry->u.alias.resolved, namep, &vals);
- *namelenp = strlen (*namep);
- ret = FontNameAlias;
- break;
- default:
- ret = BadFontName;
- }
- }
- else
- {
- ret = BadFontName;
- }
-
- if (ret != BadFontName)
- {
- if (ranges) free(ranges);
- return ret;
- }
-
- /* Match XLFD patterns */
- CopyISOLatin1Lowered (lowerName, name, namelen);
- lowerName[namelen] = '\0';
- tmpName.name = lowerName;
- tmpName.length = namelen;
- tmpName.ndashes = FontFileCountDashes (lowerName, namelen);
- if (!FontParseXLFDName (lowerName, &vals, FONT_XLFD_REPLACE_ZERO) ||
- !(tmpName.length = strlen (lowerName),
- entry = FontFileFindNameInScalableDir (&dir->scalable, &tmpName,
- &vals))) {
- CopyISOLatin1Lowered (lowerName, name, namelen);
- lowerName[namelen] = '\0';
- tmpName.name = lowerName;
- tmpName.length = namelen;
- tmpName.ndashes = FontFileCountDashes (lowerName, namelen);
- entry = FontFileFindNameInScalableDir (&dir->scalable, &tmpName, &vals);
- if (entry)
- {
- strcpy(lowerName, entry->name.name);
- tmpName.name = lowerName;
- tmpName.length = entry->name.length;
- tmpName.ndashes = entry->name.ndashes;
- }
- }
-
- if (entry)
- {
- noSpecificSize = FALSE; /* TRUE breaks XLFD enhancements */
- if (entry && entry->type == FONT_ENTRY_SCALABLE &&
- FontFileCompleteXLFD (&vals, &entry->u.scalable.extra->defaults))
- {
- scalable = &entry->u.scalable;
- scaled = FontFileFindScaledInstance (entry, &vals, noSpecificSize);
- /*
- * A scaled instance can occur one of two ways:
- *
- * Either the font has been scaled to this
- * size already, in which case scaled->pFont
- * will point at that font.
- *
- * Or a bitmap instance in this size exists,
- * which is handled as if we got a pattern
- * matching the bitmap font name.
- */
- if (scaled)
- {
- if (scaled->pFont)
- {
- *pFontInfo = &scaled->pFont->info;
- ret = Successful;
- }
- else if (scaled->bitmap)
- {
- entry = scaled->bitmap;
- bitmap = &entry->u.bitmap;
- if (bitmap->pFont)
- {
- *pFontInfo = &bitmap->pFont->info;
- ret = Successful;
- }
- else
- {
- ret = FontFileGetInfoBitmap (fpe, *pFontInfo, entry);
- }
- }
- else /* "cannot" happen */
- {
- ret = BadFontName;
- }
- }
- else
- {
- {
- char origName[MAXFONTNAMELEN];
-
- CopyISOLatin1Lowered (origName, name, namelen);
- origName[namelen] = '\0';
- vals.xlfdName = origName;
- vals.ranges = ranges;
- vals.nranges = nranges;
-
- /* Make a new scaled instance */
- if (strlen(dir->directory) + strlen(scalable->fileName) >=
- sizeof(fileName)) {
- ret = BadFontName;
- } else {
- strcpy (fileName, dir->directory);
- strcat (fileName, scalable->fileName);
- if (scalable->renderer->GetInfoScalable)
- ret = (*scalable->renderer->GetInfoScalable)
- (fpe, *pFontInfo, entry, &tmpName, fileName,
- &vals);
- else if (scalable->renderer->GetInfoBitmap)
- ret = (*scalable->renderer->GetInfoBitmap)
- (fpe, *pFontInfo, entry, fileName);
- }
- if (ranges) {
- free(ranges);
- ranges = NULL;
- }
- }
- }
- if (ret == Successful) return ret;
- }
- CopyISOLatin1Lowered (lowerName, name, namelen);
- tmpName.length = namelen;
- }
- else
- ret = BadFontName;
-
- if (ranges)
- free(ranges);
- return ret;
-}
-
-int
-FontFileListNextFontWithInfo(pointer client, FontPathElementPtr fpe,
- char **namep, int *namelenp,
- FontInfoPtr *pFontInfo,
- int *numFonts, pointer private)
-{
- LFWIDataPtr data = (LFWIDataPtr) private;
- int ret;
- char *name;
- int namelen;
-
- if (data->current == data->names->nnames)
- {
- FreeFontNames (data->names);
- free (data);
- return BadFontName;
- }
- name = data->names->names[data->current];
- namelen = data->names->length[data->current];
- ret = FontFileListOneFontWithInfo (client, fpe, &name, &namelen, pFontInfo);
- if (ret == BadFontName)
- ret = AllocError;
- *namep = name;
- *namelenp = namelen;
- ++data->current;
- *numFonts = data->names->nnames - data->current;
- return ret;
-}
-
-int
-FontFileStartListFontsAndAliases(pointer client, FontPathElementPtr fpe,
- char *pat, int len, int max,
- pointer *privatep)
-{
- return FontFileStartListFonts(client, fpe, pat, len, max, privatep, 1);
-}
-
-int
-FontFileListNextFontOrAlias(pointer client, FontPathElementPtr fpe,
- char **namep, int *namelenp, char **resolvedp,
- int *resolvedlenp, pointer private)
-{
- LFWIDataPtr data = (LFWIDataPtr) private;
- int ret;
- char *name;
- int namelen;
-
- if (data->current == data->names->nnames)
- {
- FreeFontNames (data->names);
- free (data);
- return BadFontName;
- }
- name = data->names->names[data->current];
- namelen = data->names->length[data->current];
-
- /* If this is a real font name... */
- if (namelen >= 0)
- {
- *namep = name;
- *namelenp = namelen;
- ret = Successful;
- }
- /* Else if an alias */
- else
- {
- /* Tell the caller that this is an alias... let him resolve it to
- see if it's valid */
- *namep = name;
- *namelenp = -namelen;
- *resolvedp = data->names->names[++data->current];
- *resolvedlenp = data->names->length[data->current];
- ret = FontNameAlias;
- }
-
- ++data->current;
- return ret;
-}
-
-void
-FontFileRegisterLocalFpeFunctions (void)
-{
- RegisterFPEFunctions(FontFileNameCheck,
- FontFileInitFPE,
- FontFileFreeFPE,
- FontFileResetFPE,
- FontFileOpenFont,
- FontFileCloseFont,
- FontFileListFonts,
- FontFileStartListFontsWithInfo,
- FontFileListNextFontWithInfo,
- NULL,
- NULL,
- NULL,
- FontFileStartListFontsAndAliases,
- FontFileListNextFontOrAlias,
- FontFileEmptyBitmapSource);
-}
+/*
+
+Copyright 1991, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+*/
+
+/*
+ * Author: Keith Packard, MIT X Consortium
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/fonts/fntfilst.h>
+#include <X11/keysym.h>
+#ifdef WIN32
+#include <ctype.h>
+#endif
+#ifdef _MSC_VER
+#define BOOL W32BOOL
+#include <windows.h>
+#undef _X_HIDDEN
+#define _X_HIDDEN static
+#endif
+
+static unsigned char
+ISOLatin1ToLower(unsigned char source)
+{
+ if (source >= XK_A && source <= XK_Z)
+ return source + (XK_a - XK_A);
+ if (source >= XK_Agrave && source <= XK_Odiaeresis)
+ return source + (XK_agrave - XK_Agrave);
+ if (source >= XK_Ooblique && source <= XK_Thorn)
+ return source + (XK_oslash - XK_Ooblique);
+ return source;
+}
+
+void
+CopyISOLatin1Lowered(char *dest, char *source, int length)
+{
+ int i;
+ for (i = 0; i < length; i++, source++, dest++)
+ *dest = ISOLatin1ToLower(*source);
+ *dest = '\0';
+}
+
+/*
+ * Map FPE functions to renderer functions
+ */
+
+static int FontFileOpenBitmapNCF (FontPathElementPtr fpe, FontPtr *pFont,
+ int flags, FontEntryPtr entry,
+ fsBitmapFormat format,
+ fsBitmapFormatMask fmask,
+ FontPtr non_cachable_font);
+
+int
+FontFileNameCheck (char *name)
+{
+#ifdef _MSC_VER
+ WIN32_FIND_DATA FindData;
+ HANDLE hFind;
+ char Tmp;
+ int LenName=strlen(name)-1;
+ Tmp=name[LenName];
+ if (Tmp=='/')
+ name[LenName]=0;
+ hFind=FindFirstFile(name,&FindData);
+ name[LenName]=Tmp;
+
+ if (hFind==INVALID_HANDLE_VALUE)
+ {
+ return 0;
+ }
+ else
+ {
+ FindClose(hFind);
+ if (FindData.dwFileAttributes&FILE_ATTRIBUTE_DIRECTORY)
+ {
+ return 1;
+ }
+ return 0;
+ }
+
+#else
+#ifndef NCD
+#if defined(WIN32)
+ /* OS/2 uses D:/... as a path name for fonts, so accept this as a valid
+ * path if it starts with a letter and a colon. Same applies for WIN32
+ */
+ if (isalpha(*name) && name[1]==':')
+ return TRUE;
+#endif
+ return *name == '/';
+#else
+ return ((strcmp(name, "built-ins") == 0) || (*name == '/'));
+#endif
+#endif
+}
+
+int
+FontFileInitFPE (FontPathElementPtr fpe)
+{
+ int status;
+ FontDirectoryPtr dir;
+
+ status = FontFileReadDirectory (fpe->name, &dir);
+ if (status == Successful)
+ {
+ if (dir->nonScalable.used > 0)
+ if (!FontFileRegisterBitmapSource (fpe))
+ {
+ FontFileFreeFPE (fpe);
+ return AllocError;
+ }
+ fpe->private = (pointer) dir;
+ }
+ return status;
+}
+
+/* ARGSUSED */
+int
+FontFileResetFPE (FontPathElementPtr fpe)
+{
+ FontDirectoryPtr dir;
+
+ dir = (FontDirectoryPtr) fpe->private;
+ /*
+ * The reset must fail for bitmap fonts because they get cleared when
+ * the path is set.
+ */
+ if (FontFileDirectoryChanged (dir))
+ {
+ /* can't do it, so tell the caller to close and re-open */
+ return FPEResetFailed;
+ }
+ else
+ {
+ if (dir->nonScalable.used > 0)
+ if (!FontFileRegisterBitmapSource (fpe))
+ {
+ return FPEResetFailed;
+ }
+ return Successful;
+ }
+}
+
+int
+FontFileFreeFPE (FontPathElementPtr fpe)
+{
+ FontFileUnregisterBitmapSource (fpe);
+ FontFileFreeDir ((FontDirectoryPtr) fpe->private);
+ return Successful;
+}
+
+static int
+transfer_values_to_alias(char *entryname, int entrynamelength,
+ char *resolvedname,
+ char **aliasName, FontScalablePtr vals)
+{
+ static char aliasname[MAXFONTNAMELEN];
+ int nameok = 1, len;
+ char lowerName[MAXFONTNAMELEN];
+
+ *aliasName = resolvedname;
+ if ((len = strlen(*aliasName)) <= MAXFONTNAMELEN &&
+ (entrynamelength < MAXFONTNAMELEN) &&
+ FontFileCountDashes (*aliasName, len) == 14)
+ {
+ FontScalableRec tmpVals;
+ FontScalableRec tmpVals2;
+
+ tmpVals2 = *vals;
+
+ /* If we're aliasing a scalable name, transfer values
+ from the name into the destination alias, multiplying
+ by matrices that appear in the alias. */
+
+ CopyISOLatin1Lowered (lowerName, entryname,
+ entrynamelength);
+ lowerName[entrynamelength] = '\0';
+
+ if (FontParseXLFDName(lowerName, &tmpVals,
+ FONT_XLFD_REPLACE_NONE) &&
+ !tmpVals.values_supplied &&
+ FontParseXLFDName(*aliasName, &tmpVals,
+ FONT_XLFD_REPLACE_NONE))
+ {
+ double *matrix = 0, tempmatrix[4];
+
+ /* Use a matrix iff exactly one is defined */
+ if ((tmpVals.values_supplied & PIXELSIZE_MASK) ==
+ PIXELSIZE_ARRAY &&
+ !(tmpVals.values_supplied & POINTSIZE_MASK))
+ matrix = tmpVals.pixel_matrix;
+ else if ((tmpVals.values_supplied & POINTSIZE_MASK) ==
+ POINTSIZE_ARRAY &&
+ !(tmpVals.values_supplied & PIXELSIZE_MASK))
+ matrix = tmpVals.point_matrix;
+
+ /* If matrix given in the alias, compute new point
+ and/or pixel matrices */
+ if (matrix)
+ {
+ /* Complete the XLFD name to avoid potential
+ gotchas */
+ if (FontFileCompleteXLFD(&tmpVals2, &tmpVals2))
+ {
+ tempmatrix[0] =
+ matrix[0] * tmpVals2.point_matrix[0] +
+ matrix[1] * tmpVals2.point_matrix[2];
+ tempmatrix[1] =
+ matrix[0] * tmpVals2.point_matrix[1] +
+ matrix[1] * tmpVals2.point_matrix[3];
+ tempmatrix[2] =
+ matrix[2] * tmpVals2.point_matrix[0] +
+ matrix[3] * tmpVals2.point_matrix[2];
+ tempmatrix[3] =
+ matrix[2] * tmpVals2.point_matrix[1] +
+ matrix[3] * tmpVals2.point_matrix[3];
+ tmpVals2.point_matrix[0] = tempmatrix[0];
+ tmpVals2.point_matrix[1] = tempmatrix[1];
+ tmpVals2.point_matrix[2] = tempmatrix[2];
+ tmpVals2.point_matrix[3] = tempmatrix[3];
+
+ tempmatrix[0] =
+ matrix[0] * tmpVals2.pixel_matrix[0] +
+ matrix[1] * tmpVals2.pixel_matrix[2];
+ tempmatrix[1] =
+ matrix[0] * tmpVals2.pixel_matrix[1] +
+ matrix[1] * tmpVals2.pixel_matrix[3];
+ tempmatrix[2] =
+ matrix[2] * tmpVals2.pixel_matrix[0] +
+ matrix[3] * tmpVals2.pixel_matrix[2];
+ tempmatrix[3] =
+ matrix[2] * tmpVals2.pixel_matrix[1] +
+ matrix[3] * tmpVals2.pixel_matrix[3];
+ tmpVals2.pixel_matrix[0] = tempmatrix[0];
+ tmpVals2.pixel_matrix[1] = tempmatrix[1];
+ tmpVals2.pixel_matrix[2] = tempmatrix[2];
+ tmpVals2.pixel_matrix[3] = tempmatrix[3];
+
+ tmpVals2.values_supplied =
+ (tmpVals2.values_supplied &
+ ~(PIXELSIZE_MASK | POINTSIZE_MASK)) |
+ PIXELSIZE_ARRAY | POINTSIZE_ARRAY;
+ }
+ else
+ nameok = 0;
+ }
+
+ CopyISOLatin1Lowered (aliasname, *aliasName, len + 1);
+ if (nameok && FontParseXLFDName(aliasname, &tmpVals2,
+ FONT_XLFD_REPLACE_VALUE))
+ /* Return a version of the aliasname that has
+ had the vals stuffed into it. To avoid
+ memory leak, this alias name lives in a
+ static buffer. The caller needs to be done
+ with this buffer before this procedure is
+ called again to avoid reentrancy problems. */
+ *aliasName = aliasname;
+ }
+ }
+ return nameok;
+}
+
+/* ARGSUSED */
+int
+FontFileOpenFont (pointer client, FontPathElementPtr fpe, Mask flags,
+ char *name, int namelen,
+ fsBitmapFormat format, fsBitmapFormatMask fmask,
+ XID id, FontPtr *pFont, char **aliasName,
+ FontPtr non_cachable_font)
+{
+ FontDirectoryPtr dir;
+ char lowerName[MAXFONTNAMELEN];
+ char fileName[MAXFONTFILENAMELEN*2 + 1];
+ FontNameRec tmpName;
+ FontEntryPtr entry;
+ FontScalableRec vals;
+ FontScalableEntryPtr scalable;
+ FontScaledPtr scaled;
+ FontBitmapEntryPtr bitmap;
+ int ret;
+ Bool noSpecificSize;
+ int nranges;
+ fsRange *ranges;
+
+ if (namelen >= MAXFONTNAMELEN)
+ return AllocError;
+ dir = (FontDirectoryPtr) fpe->private;
+
+ /* Match non-scalable pattern */
+ CopyISOLatin1Lowered (lowerName, name, namelen);
+ lowerName[namelen] = '\0';
+ ranges = FontParseRanges(lowerName, &nranges);
+ tmpName.name = lowerName;
+ tmpName.length = namelen;
+ tmpName.ndashes = FontFileCountDashes (lowerName, namelen);
+ if (!FontParseXLFDName(lowerName, &vals, FONT_XLFD_REPLACE_NONE))
+ bzero(&vals, sizeof(vals));
+ if (!(entry = FontFileFindNameInDir (&dir->nonScalable, &tmpName)) &&
+ tmpName.ndashes == 14 &&
+ FontParseXLFDName (lowerName, &vals, FONT_XLFD_REPLACE_ZERO))
+ {
+ tmpName.length = strlen(lowerName);
+ entry = FontFileFindNameInDir (&dir->nonScalable, &tmpName);
+ }
+
+ if (entry)
+ {
+ switch (entry->type) {
+ case FONT_ENTRY_BITMAP:
+ bitmap = &entry->u.bitmap;
+ if (bitmap->pFont)
+ {
+ *pFont = bitmap->pFont;
+ (*pFont)->fpe = fpe;
+ ret = Successful;
+ }
+ else
+ {
+ ret = FontFileOpenBitmapNCF (fpe, pFont, flags, entry, format,
+ fmask, non_cachable_font);
+ if (ret == Successful && *pFont)
+ (*pFont)->fpe = fpe;
+ }
+ break;
+ case FONT_ENTRY_ALIAS:
+ vals.nranges = nranges;
+ vals.ranges = ranges;
+ transfer_values_to_alias(entry->name.name, entry->name.length,
+ entry->u.alias.resolved, aliasName, &vals);
+ ret = FontNameAlias;
+ break;
+ default:
+ ret = BadFontName;
+ }
+ }
+ else
+ {
+ ret = BadFontName;
+ }
+
+ if (ret != BadFontName)
+ {
+ if (ranges) free(ranges);
+ return ret;
+ }
+
+ /* Match XLFD patterns */
+ CopyISOLatin1Lowered (lowerName, name, namelen);
+ lowerName[namelen] = '\0';
+ tmpName.name = lowerName;
+ tmpName.length = namelen;
+ tmpName.ndashes = FontFileCountDashes (lowerName, namelen);
+ if (!FontParseXLFDName (lowerName, &vals, FONT_XLFD_REPLACE_ZERO) ||
+ !(tmpName.length = strlen (lowerName),
+ entry = FontFileFindNameInScalableDir (&dir->scalable, &tmpName,
+ &vals))) {
+ CopyISOLatin1Lowered (lowerName, name, namelen);
+ lowerName[namelen] = '\0';
+ tmpName.name = lowerName;
+ tmpName.length = namelen;
+ tmpName.ndashes = FontFileCountDashes (lowerName, namelen);
+ entry = FontFileFindNameInScalableDir (&dir->scalable, &tmpName, &vals);
+ if (entry)
+ {
+ strcpy(lowerName, entry->name.name);
+ tmpName.name = lowerName;
+ tmpName.length = entry->name.length;
+ tmpName.ndashes = entry->name.ndashes;
+ }
+ }
+
+ if (entry)
+ {
+ noSpecificSize = FALSE; /* TRUE breaks XLFD enhancements */
+ if (entry->type == FONT_ENTRY_SCALABLE &&
+ FontFileCompleteXLFD (&vals, &entry->u.scalable.extra->defaults))
+ {
+ scalable = &entry->u.scalable;
+ if ((vals.values_supplied & PIXELSIZE_MASK) == PIXELSIZE_ARRAY ||
+ (vals.values_supplied & POINTSIZE_MASK) == POINTSIZE_ARRAY ||
+ (vals.values_supplied &
+ ~SIZE_SPECIFY_MASK & ~CHARSUBSET_SPECIFIED))
+ scaled = 0;
+ else
+ scaled = FontFileFindScaledInstance (entry, &vals,
+ noSpecificSize);
+ /*
+ * A scaled instance can occur one of two ways:
+ *
+ * Either the font has been scaled to this
+ * size already, in which case scaled->pFont
+ * will point at that font.
+ *
+ * Or a bitmap instance in this size exists,
+ * which is handled as if we got a pattern
+ * matching the bitmap font name.
+ */
+ if (scaled)
+ {
+ if (scaled->pFont)
+ {
+ *pFont = scaled->pFont;
+ (*pFont)->fpe = fpe;
+ ret = Successful;
+ }
+ else if (scaled->bitmap)
+ {
+ entry = scaled->bitmap;
+ bitmap = &entry->u.bitmap;
+ if (bitmap->pFont)
+ {
+ *pFont = bitmap->pFont;
+ (*pFont)->fpe = fpe;
+ ret = Successful;
+ }
+ else
+ {
+ ret = FontFileOpenBitmapNCF (fpe, pFont, flags, entry,
+ format, fmask,
+ non_cachable_font);
+ if (ret == Successful && *pFont)
+ (*pFont)->fpe = fpe;
+ }
+ }
+ else /* "cannot" happen */
+ {
+ ret = BadFontName;
+ }
+ }
+ else
+ {
+ ret = FontFileMatchBitmapSource (fpe, pFont, flags, entry, &tmpName, &vals, format, fmask, noSpecificSize);
+ if (ret != Successful)
+ {
+ char origName[MAXFONTNAMELEN];
+
+ CopyISOLatin1Lowered (origName, name, namelen);
+ origName[namelen] = '\0';
+
+ /* Pass the original XLFD name in the vals
+ structure; the rasterizer is free to examine it
+ for hidden meanings. This information will not
+ be saved in the scaled-instances table. */
+
+ vals.xlfdName = origName;
+ vals.ranges = ranges;
+ vals.nranges = nranges;
+
+ if (strlen(dir->directory) + strlen(scalable->fileName) >=
+ sizeof(fileName)) {
+ ret = BadFontName;
+ } else {
+ strcpy (fileName, dir->directory);
+ strcat (fileName, scalable->fileName);
+ if (scalable->renderer->OpenScalable) {
+ ret = (*scalable->renderer->OpenScalable) (fpe, pFont,
+ flags, entry, fileName, &vals, format, fmask,
+ non_cachable_font);
+ }
+ else if (scalable->renderer->OpenBitmap) {
+ ret = (*scalable->renderer->OpenBitmap) (fpe, pFont,
+ flags, entry, fileName, format, fmask,
+ non_cachable_font);
+ }
+ }
+
+ /* In case rasterizer does something bad because of
+ charset subsetting... */
+ if (ret == Successful &&
+ ((*pFont)->info.firstCol > (*pFont)->info.lastCol ||
+ (*pFont)->info.firstRow > (*pFont)->info.lastRow))
+ {
+ (*(*pFont)->unload_font)(*pFont);
+ ret = BadFontName;
+ }
+ /* Save the instance */
+ if (ret == Successful)
+ {
+ if (FontFileAddScaledInstance (entry, &vals,
+ *pFont, (char *) 0))
+ ranges = 0;
+ else
+ (*pFont)->fpePrivate = (pointer) 0;
+ (*pFont)->fpe = fpe;
+ }
+ }
+ }
+ }
+ }
+ else
+ ret = BadFontName;
+
+ if (ranges)
+ free(ranges);
+ return ret;
+}
+
+/* ARGSUSED */
+void
+FontFileCloseFont (FontPathElementPtr fpe, FontPtr pFont)
+{
+ FontEntryPtr entry;
+
+ if ((entry = (FontEntryPtr) pFont->fpePrivate)) {
+ switch (entry->type) {
+ case FONT_ENTRY_SCALABLE:
+ FontFileRemoveScaledInstance (entry, pFont);
+ break;
+ case FONT_ENTRY_BITMAP:
+ entry->u.bitmap.pFont = 0;
+ break;
+ default:
+ /* "cannot" happen */
+ break;
+ }
+ pFont->fpePrivate = 0;
+ }
+ (*pFont->unload_font) (pFont);
+}
+
+static int
+FontFileOpenBitmapNCF (FontPathElementPtr fpe, FontPtr *pFont,
+ int flags, FontEntryPtr entry,
+ fsBitmapFormat format, fsBitmapFormatMask fmask,
+ FontPtr non_cachable_font)
+{
+ FontBitmapEntryPtr bitmap;
+ char fileName[MAXFONTFILENAMELEN*2+1];
+ int ret;
+ FontDirectoryPtr dir;
+
+ dir = (FontDirectoryPtr) fpe->private;
+ bitmap = &entry->u.bitmap;
+ if(!bitmap || !bitmap->renderer->OpenBitmap)
+ return BadFontName;
+ if (strlen(dir->directory) + strlen(bitmap->fileName) >= sizeof(fileName))
+ return BadFontName;
+ strcpy (fileName, dir->directory);
+ strcat (fileName, bitmap->fileName);
+ ret = (*bitmap->renderer->OpenBitmap)
+ (fpe, pFont, flags, entry, fileName, format, fmask,
+ non_cachable_font);
+ if (ret == Successful)
+ {
+ bitmap->pFont = *pFont;
+ (*pFont)->fpePrivate = (pointer) entry;
+ }
+ return ret;
+}
+
+int
+FontFileOpenBitmap (FontPathElementPtr fpe, FontPtr *pFont,
+ int flags, FontEntryPtr entry,
+ fsBitmapFormat format, fsBitmapFormatMask fmask)
+{
+ return FontFileOpenBitmapNCF (fpe, pFont, flags, entry, format, fmask,
+ (FontPtr)0);
+}
+
+static int
+FontFileGetInfoBitmap (FontPathElementPtr fpe, FontInfoPtr pFontInfo,
+ FontEntryPtr entry)
+{
+ FontBitmapEntryPtr bitmap;
+ char fileName[MAXFONTFILENAMELEN*2+1];
+ int ret;
+ FontDirectoryPtr dir;
+
+ dir = (FontDirectoryPtr) fpe->private;
+ bitmap = &entry->u.bitmap;
+ if (!bitmap || !bitmap->renderer->GetInfoBitmap)
+ return BadFontName;
+ if (strlen(dir->directory) + strlen(bitmap->fileName) >= sizeof(fileName))
+ return BadFontName;
+ strcpy (fileName, dir->directory);
+ strcat (fileName, bitmap->fileName);
+ ret = (*bitmap->renderer->GetInfoBitmap) (fpe, pFontInfo, entry, fileName);
+ return ret;
+}
+
+static void
+_FontFileAddScalableNames(FontNamesPtr names, FontNamesPtr scaleNames,
+ FontNamePtr nameptr, char *zeroChars,
+ FontScalablePtr vals, fsRange *ranges,
+ int nranges, int *max)
+{
+ int i;
+ FontScalableRec zeroVals, tmpVals;
+ for (i = 0; i < scaleNames->nnames; i++)
+ {
+ char nameChars[MAXFONTNAMELEN];
+ if (!*max)
+ return;
+ FontParseXLFDName (scaleNames->names[i], &zeroVals,
+ FONT_XLFD_REPLACE_NONE);
+ tmpVals = *vals;
+ if (FontFileCompleteXLFD (&tmpVals, &zeroVals))
+ {
+ --*max;
+
+ strcpy (nameChars, scaleNames->names[i]);
+ if ((vals->values_supplied & PIXELSIZE_MASK) ||
+ !(vals->values_supplied & PIXELSIZE_WILDCARD) ||
+ vals->y == 0)
+ {
+ tmpVals.values_supplied =
+ (tmpVals.values_supplied & ~PIXELSIZE_MASK) |
+ (vals->values_supplied & PIXELSIZE_MASK);
+ tmpVals.pixel_matrix[0] = vals->pixel_matrix[0];
+ tmpVals.pixel_matrix[1] = vals->pixel_matrix[1];
+ tmpVals.pixel_matrix[2] = vals->pixel_matrix[2];
+ tmpVals.pixel_matrix[3] = vals->pixel_matrix[3];
+ }
+ if ((vals->values_supplied & POINTSIZE_MASK) ||
+ !(vals->values_supplied & POINTSIZE_WILDCARD) ||
+ vals->y == 0)
+ {
+ tmpVals.values_supplied =
+ (tmpVals.values_supplied & ~POINTSIZE_MASK) |
+ (vals->values_supplied & POINTSIZE_MASK);
+ tmpVals.point_matrix[0] = vals->point_matrix[0];
+ tmpVals.point_matrix[1] = vals->point_matrix[1];
+ tmpVals.point_matrix[2] = vals->point_matrix[2];
+ tmpVals.point_matrix[3] = vals->point_matrix[3];
+ }
+ if (vals->width <= 0)
+ tmpVals.width = 0;
+ if (vals->x == 0)
+ tmpVals.x = 0;
+ if (vals->y == 0)
+ tmpVals.y = 0;
+ tmpVals.ranges = ranges;
+ tmpVals.nranges = nranges;
+ FontParseXLFDName (nameChars, &tmpVals,
+ FONT_XLFD_REPLACE_VALUE);
+ /* If we're marking aliases with negative lengths, we
+ need to concoct a valid target name to follow it.
+ Otherwise we're done. */
+ if (scaleNames->length[i] >= 0)
+ {
+ (void) AddFontNamesName (names, nameChars,
+ strlen (nameChars));
+ /* If our original pattern matches the name from
+ the table and that name doesn't duplicate what
+ we just added, add the name from the table */
+ if (strcmp(nameChars, scaleNames->names[i]) &&
+ FontFileMatchName(scaleNames->names[i],
+ scaleNames->length[i],
+ nameptr) &&
+ *max)
+ {
+ --*max;
+ (void) AddFontNamesName (names, scaleNames->names[i],
+ scaleNames->length[i]);
+ }
+ }
+ else
+ {
+ char *aliasName;
+ vals->ranges = ranges;
+ vals->nranges = nranges;
+ if (transfer_values_to_alias(zeroChars,
+ strlen(zeroChars),
+ scaleNames->names[++i],
+ &aliasName, vals))
+ {
+ (void) AddFontNamesName (names, nameChars,
+ strlen (nameChars));
+ names->length[names->nnames - 1] =
+ -names->length[names->nnames - 1];
+ (void) AddFontNamesName (names, aliasName,
+ strlen (aliasName));
+ /* If our original pattern matches the name from
+ the table and that name doesn't duplicate what
+ we just added, add the name from the table */
+ if (strcmp(nameChars, scaleNames->names[i - 1]) &&
+ FontFileMatchName(scaleNames->names[i - 1],
+ -scaleNames->length[i - 1],
+ nameptr) &&
+ *max)
+ {
+ --*max;
+ (void) AddFontNamesName (names,
+ scaleNames->names[i - 1],
+ -scaleNames->length[i - 1]);
+ names->length[names->nnames - 1] =
+ -names->length[names->nnames - 1];
+ (void) AddFontNamesName (names, aliasName,
+ strlen (aliasName));
+ }
+ }
+ }
+ }
+ }
+}
+
+/* ARGSUSED */
+static int
+_FontFileListFonts (pointer client, FontPathElementPtr fpe,
+ char *pat, int len, int max, FontNamesPtr names,
+ int mark_aliases)
+{
+ FontDirectoryPtr dir;
+ char lowerChars[MAXFONTNAMELEN], zeroChars[MAXFONTNAMELEN];
+ FontNameRec lowerName;
+ FontNameRec zeroName;
+ FontNamesPtr scaleNames;
+ FontScalableRec vals;
+ fsRange *ranges;
+ int nranges;
+ int result = BadFontName;
+
+ if (len >= MAXFONTNAMELEN)
+ return AllocError;
+ dir = (FontDirectoryPtr) fpe->private;
+ CopyISOLatin1Lowered (lowerChars, pat, len);
+ lowerChars[len] = '\0';
+ lowerName.name = lowerChars;
+ lowerName.length = len;
+ lowerName.ndashes = FontFileCountDashes (lowerChars, len);
+
+ /* Match XLFD patterns */
+
+ strcpy (zeroChars, lowerChars);
+ if (lowerName.ndashes == 14 &&
+ FontParseXLFDName (zeroChars, &vals, FONT_XLFD_REPLACE_ZERO))
+ {
+ ranges = FontParseRanges(lowerChars, &nranges);
+ result = FontFileFindNamesInScalableDir (&dir->nonScalable,
+ &lowerName, max, names,
+ (FontScalablePtr)0,
+ (mark_aliases ?
+ LIST_ALIASES_AND_TARGET_NAMES :
+ NORMAL_ALIAS_BEHAVIOR) |
+ IGNORE_SCALABLE_ALIASES,
+ &max);
+ zeroName.name = zeroChars;
+ zeroName.length = strlen (zeroChars);
+ zeroName.ndashes = lowerName.ndashes;
+
+ /* Look for scalable names and aliases, adding scaled instances of
+ them to the output */
+
+ /* Scalable names... */
+ scaleNames = MakeFontNamesRecord (0);
+ if (!scaleNames)
+ {
+ if (ranges) free(ranges);
+ return AllocError;
+ }
+ FontFileFindNamesInScalableDir (&dir->scalable, &zeroName, max,
+ scaleNames, &vals,
+ mark_aliases ?
+ LIST_ALIASES_AND_TARGET_NAMES :
+ NORMAL_ALIAS_BEHAVIOR, (int *)0);
+ _FontFileAddScalableNames(names, scaleNames, &lowerName,
+ zeroChars, &vals, ranges, nranges,
+ &max);
+ FreeFontNames (scaleNames);
+
+ /* Scalable aliases... */
+ scaleNames = MakeFontNamesRecord (0);
+ if (!scaleNames)
+ {
+ if (ranges) free(ranges);
+ return AllocError;
+ }
+ FontFileFindNamesInScalableDir (&dir->nonScalable, &zeroName,
+ max, scaleNames, &vals,
+ mark_aliases ?
+ LIST_ALIASES_AND_TARGET_NAMES :
+ NORMAL_ALIAS_BEHAVIOR, (int *)0);
+ _FontFileAddScalableNames(names, scaleNames, &lowerName,
+ zeroChars, &vals, ranges, nranges,
+ &max);
+ FreeFontNames (scaleNames);
+
+ if (ranges) free(ranges);
+ }
+ else
+ {
+ result = FontFileFindNamesInScalableDir (&dir->nonScalable,
+ &lowerName, max, names,
+ (FontScalablePtr)0,
+ mark_aliases ?
+ LIST_ALIASES_AND_TARGET_NAMES :
+ NORMAL_ALIAS_BEHAVIOR,
+ &max);
+ if (result == Successful)
+ result = FontFileFindNamesInScalableDir (&dir->scalable,
+ &lowerName, max, names,
+ (FontScalablePtr)0,
+ mark_aliases ?
+ LIST_ALIASES_AND_TARGET_NAMES :
+ NORMAL_ALIAS_BEHAVIOR, (int *)0);
+ }
+ return result;
+}
+
+typedef struct _LFWIData {
+ FontNamesPtr names;
+ int current;
+} LFWIDataRec, *LFWIDataPtr;
+
+int
+FontFileListFonts (pointer client, FontPathElementPtr fpe, char *pat,
+ int len, int max, FontNamesPtr names)
+{
+ return _FontFileListFonts (client, fpe, pat, len, max, names, 0);
+}
+
+int
+FontFileStartListFonts(pointer client, FontPathElementPtr fpe,
+ char *pat, int len, int max,
+ pointer *privatep, int mark_aliases)
+{
+ LFWIDataPtr data;
+ int ret;
+
+ data = malloc (sizeof *data);
+ if (!data)
+ return AllocError;
+ data->names = MakeFontNamesRecord (0);
+ if (!data->names)
+ {
+ free (data);
+ return AllocError;
+ }
+ ret = _FontFileListFonts (client, fpe, pat, len,
+ max, data->names, mark_aliases);
+ if (ret != Successful)
+ {
+ FreeFontNames (data->names);
+ free (data);
+ return ret;
+ }
+ data->current = 0;
+ *privatep = (pointer) data;
+ return Successful;
+}
+
+
+int
+FontFileStartListFontsWithInfo(pointer client, FontPathElementPtr fpe,
+ char *pat, int len, int max,
+ pointer *privatep)
+{
+ return FontFileStartListFonts(client, fpe, pat, len, max, privatep, 0);
+}
+
+/* ARGSUSED */
+static int
+FontFileListOneFontWithInfo (pointer client, FontPathElementPtr fpe,
+ char **namep, int *namelenp,
+ FontInfoPtr *pFontInfo)
+{
+ FontDirectoryPtr dir;
+ char lowerName[MAXFONTNAMELEN];
+ char fileName[MAXFONTFILENAMELEN*2 + 1];
+ FontNameRec tmpName;
+ FontEntryPtr entry;
+ FontScalableRec vals;
+ FontScalableEntryPtr scalable;
+ FontScaledPtr scaled;
+ FontBitmapEntryPtr bitmap;
+ int ret;
+ Bool noSpecificSize;
+ int nranges;
+ fsRange *ranges;
+
+ char *name = *namep;
+ int namelen = *namelenp;
+
+ if (namelen >= MAXFONTNAMELEN)
+ return AllocError;
+ dir = (FontDirectoryPtr) fpe->private;
+
+ /* Match non-scalable pattern */
+ CopyISOLatin1Lowered (lowerName, name, namelen);
+ lowerName[namelen] = '\0';
+ ranges = FontParseRanges(lowerName, &nranges);
+ tmpName.name = lowerName;
+ tmpName.length = namelen;
+ tmpName.ndashes = FontFileCountDashes (lowerName, namelen);
+ if (!FontParseXLFDName(lowerName, &vals, FONT_XLFD_REPLACE_NONE))
+ bzero(&vals, sizeof(vals));
+ if (!(entry = FontFileFindNameInDir (&dir->nonScalable, &tmpName)) &&
+ tmpName.ndashes == 14 &&
+ FontParseXLFDName (lowerName, &vals, FONT_XLFD_REPLACE_ZERO))
+ {
+ tmpName.length = strlen(lowerName);
+ entry = FontFileFindNameInDir (&dir->nonScalable, &tmpName);
+ }
+
+ if (entry)
+ {
+ switch (entry->type) {
+ case FONT_ENTRY_BITMAP:
+ bitmap = &entry->u.bitmap;
+ if (bitmap->pFont)
+ {
+ *pFontInfo = &bitmap->pFont->info;
+ ret = Successful;
+ }
+ else
+ {
+ ret = FontFileGetInfoBitmap (fpe, *pFontInfo, entry);
+ }
+ break;
+ case FONT_ENTRY_ALIAS:
+ vals.nranges = nranges;
+ vals.ranges = ranges;
+ transfer_values_to_alias(entry->name.name, entry->name.length,
+ entry->u.alias.resolved, namep, &vals);
+ *namelenp = strlen (*namep);
+ ret = FontNameAlias;
+ break;
+ default:
+ ret = BadFontName;
+ }
+ }
+ else
+ {
+ ret = BadFontName;
+ }
+
+ if (ret != BadFontName)
+ {
+ if (ranges) free(ranges);
+ return ret;
+ }
+
+ /* Match XLFD patterns */
+ CopyISOLatin1Lowered (lowerName, name, namelen);
+ lowerName[namelen] = '\0';
+ tmpName.name = lowerName;
+ tmpName.length = namelen;
+ tmpName.ndashes = FontFileCountDashes (lowerName, namelen);
+ if (!FontParseXLFDName (lowerName, &vals, FONT_XLFD_REPLACE_ZERO) ||
+ !(tmpName.length = strlen (lowerName),
+ entry = FontFileFindNameInScalableDir (&dir->scalable, &tmpName,
+ &vals))) {
+ CopyISOLatin1Lowered (lowerName, name, namelen);
+ lowerName[namelen] = '\0';
+ tmpName.name = lowerName;
+ tmpName.length = namelen;
+ tmpName.ndashes = FontFileCountDashes (lowerName, namelen);
+ entry = FontFileFindNameInScalableDir (&dir->scalable, &tmpName, &vals);
+ if (entry)
+ {
+ strcpy(lowerName, entry->name.name);
+ tmpName.name = lowerName;
+ tmpName.length = entry->name.length;
+ tmpName.ndashes = entry->name.ndashes;
+ }
+ }
+
+ if (entry)
+ {
+ noSpecificSize = FALSE; /* TRUE breaks XLFD enhancements */
+ if (entry && entry->type == FONT_ENTRY_SCALABLE &&
+ FontFileCompleteXLFD (&vals, &entry->u.scalable.extra->defaults))
+ {
+ scalable = &entry->u.scalable;
+ scaled = FontFileFindScaledInstance (entry, &vals, noSpecificSize);
+ /*
+ * A scaled instance can occur one of two ways:
+ *
+ * Either the font has been scaled to this
+ * size already, in which case scaled->pFont
+ * will point at that font.
+ *
+ * Or a bitmap instance in this size exists,
+ * which is handled as if we got a pattern
+ * matching the bitmap font name.
+ */
+ if (scaled)
+ {
+ if (scaled->pFont)
+ {
+ *pFontInfo = &scaled->pFont->info;
+ ret = Successful;
+ }
+ else if (scaled->bitmap)
+ {
+ entry = scaled->bitmap;
+ bitmap = &entry->u.bitmap;
+ if (bitmap->pFont)
+ {
+ *pFontInfo = &bitmap->pFont->info;
+ ret = Successful;
+ }
+ else
+ {
+ ret = FontFileGetInfoBitmap (fpe, *pFontInfo, entry);
+ }
+ }
+ else /* "cannot" happen */
+ {
+ ret = BadFontName;
+ }
+ }
+ else
+ {
+ {
+ char origName[MAXFONTNAMELEN];
+
+ CopyISOLatin1Lowered (origName, name, namelen);
+ origName[namelen] = '\0';
+ vals.xlfdName = origName;
+ vals.ranges = ranges;
+ vals.nranges = nranges;
+
+ /* Make a new scaled instance */
+ if (strlen(dir->directory) + strlen(scalable->fileName) >=
+ sizeof(fileName)) {
+ ret = BadFontName;
+ } else {
+ strcpy (fileName, dir->directory);
+ strcat (fileName, scalable->fileName);
+ if (scalable->renderer->GetInfoScalable)
+ ret = (*scalable->renderer->GetInfoScalable)
+ (fpe, *pFontInfo, entry, &tmpName, fileName,
+ &vals);
+ else if (scalable->renderer->GetInfoBitmap)
+ ret = (*scalable->renderer->GetInfoBitmap)
+ (fpe, *pFontInfo, entry, fileName);
+ }
+ if (ranges) {
+ free(ranges);
+ ranges = NULL;
+ }
+ }
+ }
+ if (ret == Successful) return ret;
+ }
+ CopyISOLatin1Lowered (lowerName, name, namelen);
+ tmpName.length = namelen;
+ }
+ else
+ ret = BadFontName;
+
+ if (ranges)
+ free(ranges);
+ return ret;
+}
+
+int
+FontFileListNextFontWithInfo(pointer client, FontPathElementPtr fpe,
+ char **namep, int *namelenp,
+ FontInfoPtr *pFontInfo,
+ int *numFonts, pointer private)
+{
+ LFWIDataPtr data = (LFWIDataPtr) private;
+ int ret;
+ char *name;
+ int namelen;
+
+ if (data->current == data->names->nnames)
+ {
+ FreeFontNames (data->names);
+ free (data);
+ return BadFontName;
+ }
+ name = data->names->names[data->current];
+ namelen = data->names->length[data->current];
+ ret = FontFileListOneFontWithInfo (client, fpe, &name, &namelen, pFontInfo);
+ if (ret == BadFontName)
+ ret = AllocError;
+ *namep = name;
+ *namelenp = namelen;
+ ++data->current;
+ *numFonts = data->names->nnames - data->current;
+ return ret;
+}
+
+int
+FontFileStartListFontsAndAliases(pointer client, FontPathElementPtr fpe,
+ char *pat, int len, int max,
+ pointer *privatep)
+{
+ return FontFileStartListFonts(client, fpe, pat, len, max, privatep, 1);
+}
+
+int
+FontFileListNextFontOrAlias(pointer client, FontPathElementPtr fpe,
+ char **namep, int *namelenp, char **resolvedp,
+ int *resolvedlenp, pointer private)
+{
+ LFWIDataPtr data = (LFWIDataPtr) private;
+ int ret;
+ char *name;
+ int namelen;
+
+ if (data->current == data->names->nnames)
+ {
+ FreeFontNames (data->names);
+ free (data);
+ return BadFontName;
+ }
+ name = data->names->names[data->current];
+ namelen = data->names->length[data->current];
+
+ /* If this is a real font name... */
+ if (namelen >= 0)
+ {
+ *namep = name;
+ *namelenp = namelen;
+ ret = Successful;
+ }
+ /* Else if an alias */
+ else
+ {
+ /* Tell the caller that this is an alias... let him resolve it to
+ see if it's valid */
+ *namep = name;
+ *namelenp = -namelen;
+ *resolvedp = data->names->names[++data->current];
+ *resolvedlenp = data->names->length[data->current];
+ ret = FontNameAlias;
+ }
+
+ ++data->current;
+ return ret;
+}
+
+void
+FontFileRegisterLocalFpeFunctions (void)
+{
+ RegisterFPEFunctions(FontFileNameCheck,
+ FontFileInitFPE,
+ FontFileFreeFPE,
+ FontFileResetFPE,
+ FontFileOpenFont,
+ FontFileCloseFont,
+ FontFileListFonts,
+ FontFileStartListFontsWithInfo,
+ FontFileListNextFontWithInfo,
+ NULL,
+ NULL,
+ NULL,
+ FontFileStartListFontsAndAliases,
+ FontFileListNextFontOrAlias,
+ FontFileEmptyBitmapSource);
+}
diff --git a/libXfont/src/fontfile/fontscale.c b/libXfont/src/fontfile/fontscale.c
index 524db98d0..eb8d0bb58 100644
--- a/libXfont/src/fontfile/fontscale.c
+++ b/libXfont/src/fontfile/fontscale.c
@@ -1,441 +1,441 @@
-/*
-
-Copyright 1991, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-/*
- * Author: Keith Packard, MIT X Consortium
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <X11/fonts/fntfilst.h>
-#include <math.h>
-
-#ifdef _MSC_VER
-#define hypot _hypot
-#endif
-
-Bool
-FontFileAddScaledInstance (FontEntryPtr entry, FontScalablePtr vals,
- FontPtr pFont, char *bitmapName)
-{
- FontScalableEntryPtr scalable;
- FontScalableExtraPtr extra;
- FontScaledPtr new;
- int newsize;
-
- scalable = &entry->u.scalable;
- extra = scalable->extra;
- if (extra->numScaled == extra->sizeScaled)
- {
- newsize = extra->sizeScaled + 4;
- new = realloc (extra->scaled, newsize * sizeof (FontScaledRec));
- if (!new)
- return FALSE;
- extra->sizeScaled = newsize;
- extra->scaled = new;
- }
- new = &extra->scaled[extra->numScaled++];
- new->vals = *vals;
- new->pFont = pFont;
- new->bitmap = (FontEntryPtr) bitmapName;
- if (pFont)
- pFont->fpePrivate = (pointer) entry;
- return TRUE;
-}
-
-/* Must call this after the directory is sorted */
-
-void
-FontFileSwitchStringsToBitmapPointers (FontDirectoryPtr dir)
-{
- int s;
- int b;
- int i;
- FontEntryPtr scalable;
- FontEntryPtr nonScalable;
- FontScaledPtr scaled;
- FontScalableExtraPtr extra;
-
- scalable = dir->scalable.entries;
- nonScalable = dir->nonScalable.entries;
- for (s = 0; s < dir->scalable.used; s++)
- {
- extra = scalable[s].u.scalable.extra;
- scaled = extra->scaled;
- for (i = 0; i < extra->numScaled; i++)
- for (b = 0; b < dir->nonScalable.used; b++)
- if (nonScalable[b].name.name == (char *) scaled[i].bitmap)
- scaled[i].bitmap = &nonScalable[b];
- }
-}
-
-void
-FontFileRemoveScaledInstance (FontEntryPtr entry, FontPtr pFont)
-{
- FontScalableEntryPtr scalable;
- FontScalableExtraPtr extra;
- int i;
-
- scalable = &entry->u.scalable;
- extra = scalable->extra;
- for (i = 0; i < extra->numScaled; i++)
- {
- if (extra->scaled[i].pFont == pFont)
- {
- if (extra->scaled[i].vals.ranges)
- free (extra->scaled[i].vals.ranges);
- extra->numScaled--;
- for (; i < extra->numScaled; i++)
- extra->scaled[i] = extra->scaled[i+1];
- }
- }
-}
-
-Bool
-FontFileCompleteXLFD (FontScalablePtr vals, FontScalablePtr def)
-{
- FontResolutionPtr res;
- int num_res;
- double sx, sy, temp_matrix[4];
- double pixel_setsize_adjustment = 1.0;
- /*
- * If two of the three vertical scale values are specified, compute the
- * third. If all three are specified, make sure they are consistent
- * (within a pixel)
- *
- * One purpose of this procedure is to complete XLFD names in a
- * repeatable manner. That is, if the user partially specifies
- * a name (say, pixelsize but not pointsize), the results generated
- * here result in a fully specified name that will result in the
- * same font.
- */
-
- res = GetClientResolutions(&num_res);
-
- if (!(vals->values_supplied & PIXELSIZE_MASK) ||
- !(vals->values_supplied & POINTSIZE_MASK))
- {
- /* If resolution(s) unspecified and cannot be computed from
- pixelsize and pointsize, get appropriate defaults. */
-
- if (num_res)
- {
- if (vals->x <= 0)
- vals->x = res->x_resolution;
- if (vals->y <= 0)
- vals->y = res->y_resolution;
- }
-
- if (vals->x <= 0)
- vals->x = def->x;
- if (vals->y <= 0)
- vals->y = def->y;
- }
- else
- {
- /* If needed, compute resolution values from the pixel and
- pointsize information we were given. This problem is
- overdetermined (four equations, two unknowns), but we don't
- check for inconsistencies here. If they exist, they will
- show up in later tests for the point and pixel sizes. */
-
- if (vals->y <= 0)
- {
- double x = hypot(vals->pixel_matrix[1], vals->pixel_matrix[3]);
- double y = hypot(vals->point_matrix[1], vals->point_matrix[3]);
- if (y < EPS) return FALSE;
- vals->y = (int)(x * 72.27 / y + .5);
- }
- if (vals->x <= 0)
- {
- /* If the pixelsize was given as an array, or as a scalar that
- has been normalized for the pixel shape, we have enough
- information to compute a separate horizontal resolution */
-
- if ((vals->values_supplied & PIXELSIZE_MASK) == PIXELSIZE_ARRAY ||
- (vals->values_supplied & PIXELSIZE_MASK) ==
- PIXELSIZE_SCALAR_NORMALIZED)
- {
- double x = hypot(vals->pixel_matrix[0], vals->pixel_matrix[2]);
- double y = hypot(vals->point_matrix[0], vals->point_matrix[2]);
- if (y < EPS) return FALSE;
- vals->x = (int)(x * 72.27 / y + .5);
- }
- else
- {
- /* Not enough information in the pixelsize array. Just
- assume the pixels are square. */
- vals->x = vals->y;
- }
- }
- }
-
- if (vals->x <= 0 || vals->y <= 0) return FALSE;
-
- /* If neither pixelsize nor pointsize is defined, take the pointsize
- from the defaults structure we've been passed. */
- if (!(vals->values_supplied & PIXELSIZE_MASK) &&
- !(vals->values_supplied & POINTSIZE_MASK))
- {
- if (num_res)
- {
- vals->point_matrix[0] =
- vals->point_matrix[3] = (double)res->point_size / 10.0;
- vals->point_matrix[1] =
- vals->point_matrix[2] = 0;
- vals->values_supplied = (vals->values_supplied & ~POINTSIZE_MASK) |
- POINTSIZE_SCALAR;
- }
- else if (def->values_supplied & POINTSIZE_MASK)
- {
- vals->point_matrix[0] = def->point_matrix[0];
- vals->point_matrix[1] = def->point_matrix[1];
- vals->point_matrix[2] = def->point_matrix[2];
- vals->point_matrix[3] = def->point_matrix[3];
- vals->values_supplied = (vals->values_supplied & ~POINTSIZE_MASK) |
- (def->values_supplied & POINTSIZE_MASK);
- }
- else return FALSE;
- }
-
- /* At this point, at least two of the three vertical scale values
- should be specified. Our job now is to compute the missing ones
- and check for agreement between overspecified values */
-
- /* If pixelsize was specified by a scalar, we need to fix the matrix
- now that we know the resolutions. */
- if ((vals->values_supplied & PIXELSIZE_MASK) == PIXELSIZE_SCALAR)
- {
- /* pixel_setsize_adjustment used below to modify permissible
- error in pixel/pointsize matching, since multiplying a
- number rounded to integer changes the amount of the error
- caused by the rounding */
-
- pixel_setsize_adjustment = (double)vals->x / (double)vals->y;
- vals->pixel_matrix[0] *= pixel_setsize_adjustment;
- vals->values_supplied = (vals->values_supplied & ~PIXELSIZE_MASK) |
- PIXELSIZE_SCALAR_NORMALIZED;
- }
-
- sx = (double)vals->x / 72.27;
- sy = (double)vals->y / 72.27;
-
- /* If a pointsize was specified, make sure pixelsize is consistent
- to within 1 pixel, then replace pixelsize with a consistent
- floating-point value. */
-
- if (vals->values_supplied & POINTSIZE_MASK)
- {
- recompute_pixelsize: ;
- temp_matrix[0] = vals->point_matrix[0] * sx;
- temp_matrix[1] = vals->point_matrix[1] * sy;
- temp_matrix[2] = vals->point_matrix[2] * sx;
- temp_matrix[3] = vals->point_matrix[3] * sy;
- if (vals->values_supplied & PIXELSIZE_MASK)
- {
- if (fabs(vals->pixel_matrix[0] - temp_matrix[0]) >
- pixel_setsize_adjustment ||
- fabs(vals->pixel_matrix[1] - temp_matrix[1]) > 1 ||
- fabs(vals->pixel_matrix[2] - temp_matrix[2]) > 1 ||
- fabs(vals->pixel_matrix[3] - temp_matrix[3]) > 1)
- return FALSE;
- }
- if ((vals->values_supplied & PIXELSIZE_MASK) == PIXELSIZE_ARRAY &&
- (vals->values_supplied & POINTSIZE_MASK) == POINTSIZE_SCALAR)
- {
- /* In the special case that pixelsize came as an array and
- pointsize as a scalar, recompute the pointsize matrix
- from the pixelsize matrix. */
- goto recompute_pointsize;
- }
-
- /* Refresh pixel matrix with precise values computed from
- pointsize and resolution. */
- vals->pixel_matrix[0] = temp_matrix[0];
- vals->pixel_matrix[1] = temp_matrix[1];
- vals->pixel_matrix[2] = temp_matrix[2];
- vals->pixel_matrix[3] = temp_matrix[3];
-
- /* Set values_supplied for pixel to match that for point */
- vals->values_supplied =
- (vals->values_supplied & ~PIXELSIZE_MASK) |
- (((vals->values_supplied & POINTSIZE_MASK) == POINTSIZE_ARRAY) ?
- PIXELSIZE_ARRAY : PIXELSIZE_SCALAR_NORMALIZED);
- }
- else
- {
- /* Pointsize unspecified... compute from pixel size and
- resolutions */
- recompute_pointsize: ;
- if (fabs(sx) < EPS || fabs(sy) < EPS) return FALSE;
- vals->point_matrix[0] = vals->pixel_matrix[0] / sx;
- vals->point_matrix[1] = vals->pixel_matrix[1] / sy;
- vals->point_matrix[2] = vals->pixel_matrix[2] / sx;
- vals->point_matrix[3] = vals->pixel_matrix[3] / sy;
-
- /* Set values_supplied for pixel to match that for point */
- vals->values_supplied =
- (vals->values_supplied & ~POINTSIZE_MASK) |
- (((vals->values_supplied & PIXELSIZE_MASK) == PIXELSIZE_ARRAY) ?
- POINTSIZE_ARRAY : POINTSIZE_SCALAR);
-
- /* If we computed scalar pointsize from scalar pixelsize, round
- pointsize to decipoints and recompute pixelsize so we end up
- with a repeatable name */
- if ((vals->values_supplied & POINTSIZE_MASK) == POINTSIZE_SCALAR)
- {
- /* Off-diagonal elements should be zero since no matrix was
- specified. */
- vals->point_matrix[0] =
- (double)(int)(vals->point_matrix[0] * 10.0 + .5) / 10.0;
- vals->point_matrix[3] =
- (double)(int)(vals->point_matrix[3] * 10.0 + .5) / 10.0;
- goto recompute_pixelsize;
- }
- }
-
- /* We've succeeded. Round everything to a few decimal places
- for repeatability. */
-
- vals->pixel_matrix[0] = xlfd_round_double(vals->pixel_matrix[0]);
- vals->pixel_matrix[1] = xlfd_round_double(vals->pixel_matrix[1]);
- vals->pixel_matrix[2] = xlfd_round_double(vals->pixel_matrix[2]);
- vals->pixel_matrix[3] = xlfd_round_double(vals->pixel_matrix[3]);
- vals->point_matrix[0] = xlfd_round_double(vals->point_matrix[0]);
- vals->point_matrix[1] = xlfd_round_double(vals->point_matrix[1]);
- vals->point_matrix[2] = xlfd_round_double(vals->point_matrix[2]);
- vals->point_matrix[3] = xlfd_round_double(vals->point_matrix[3]);
-
- /* Fill in the deprecated fields for the benefit of rasterizers
- that do not handle the matrices. */
- vals->point = vals->point_matrix[3] * 10;
- vals->pixel = vals->pixel_matrix[3];
-
- return TRUE;
-}
-
-static Bool
-MatchScalable (FontScalablePtr a, FontScalablePtr b)
-{
- int i;
-
- /* Some asymmetry here: we assume that the first argument (a) is
- the table entry and the second (b) the item we're trying to match
- (the key). We'll consider the fonts matched if the relevant
- metrics match *and* if a) the table entry doesn't have charset
- subsetting or b) the table entry has identical charset subsetting
- to that in the key. We could add logic to check if the table
- entry has a superset of the charset required by the key, but
- we'll resist the urge for now. */
-
-#define EQUAL(a,b) ((a)[0] == (b)[0] && \
- (a)[1] == (b)[1] && \
- (a)[2] == (b)[2] && \
- (a)[3] == (b)[3])
-
- if (!(a->x == b->x &&
- a->y == b->y &&
- (a->width == b->width || a->width == 0 || b->width == 0 || b->width == -1) &&
- (!(b->values_supplied & PIXELSIZE_MASK) ||
- ((a->values_supplied & PIXELSIZE_MASK) ==
- (b->values_supplied & PIXELSIZE_MASK) &&
- EQUAL(a->pixel_matrix, b->pixel_matrix))) &&
- (!(b->values_supplied & POINTSIZE_MASK) ||
- ((a->values_supplied & POINTSIZE_MASK) ==
- (b->values_supplied & POINTSIZE_MASK) &&
- EQUAL(a->point_matrix, b->point_matrix))) &&
- (a->nranges == 0 || a->nranges == b->nranges)))
- return FALSE;
-
- for (i = 0; i < a->nranges; i++)
- if (a->ranges[i].min_char_low != b->ranges[i].min_char_low ||
- a->ranges[i].min_char_high != b->ranges[i].min_char_high ||
- a->ranges[i].max_char_low != b->ranges[i].max_char_low ||
- a->ranges[i].max_char_high != b->ranges[i].max_char_high)
- return FALSE;
-
- return TRUE;
-}
-
-FontScaledPtr
-FontFileFindScaledInstance (FontEntryPtr entry, FontScalablePtr vals,
- int noSpecificSize)
-{
- FontScalableEntryPtr scalable;
- FontScalableExtraPtr extra;
- FontScalablePtr mvals;
- int dist, i;
- int mini;
- double mindist;
- register double temp, sum=0.0;
-
-#define NORMDIFF(a, b) ( \
- temp = (a)[0] - (b)[0], \
- sum = temp * temp, \
- temp = (a)[1] - (b)[1], \
- sum += temp * temp, \
- temp = (a)[2] - (b)[2], \
- sum += temp * temp, \
- temp = (a)[3] - (b)[3], \
- sum + temp * temp )
-
- scalable = &entry->u.scalable;
- extra = scalable->extra;
- if (noSpecificSize && extra->numScaled)
- {
- mini = 0;
- mindist = NORMDIFF(extra->scaled[0].vals.point_matrix,
- vals->point_matrix);
- for (i = 1; i < extra->numScaled; i++)
- {
- if (extra->scaled[i].pFont &&
- !extra->scaled[i].pFont->info.cachable) continue;
- mvals = &extra->scaled[i].vals;
- dist = NORMDIFF(mvals->point_matrix, vals->point_matrix);
- if (dist < mindist)
- {
- mindist = dist;
- mini = i;
- }
- }
- if (extra->scaled[mini].pFont &&
- !extra->scaled[mini].pFont->info.cachable) return 0;
- return &extra->scaled[mini];
- }
- else
- {
- /* See if we've scaled to this value yet */
- for (i = 0; i < extra->numScaled; i++)
- {
- if (extra->scaled[i].pFont &&
- !extra->scaled[i].pFont->info.cachable) continue;
- if (MatchScalable (&extra->scaled[i].vals, vals))
- return &extra->scaled[i];
- }
- }
- return 0;
-}
+/*
+
+Copyright 1991, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+*/
+
+/*
+ * Author: Keith Packard, MIT X Consortium
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/fonts/fntfilst.h>
+#include <math.h>
+
+#ifdef _MSC_VER
+#define hypot _hypot
+#endif
+
+Bool
+FontFileAddScaledInstance (FontEntryPtr entry, FontScalablePtr vals,
+ FontPtr pFont, char *bitmapName)
+{
+ FontScalableEntryPtr scalable;
+ FontScalableExtraPtr extra;
+ FontScaledPtr new;
+ int newsize;
+
+ scalable = &entry->u.scalable;
+ extra = scalable->extra;
+ if (extra->numScaled == extra->sizeScaled)
+ {
+ newsize = extra->sizeScaled + 4;
+ new = realloc (extra->scaled, newsize * sizeof (FontScaledRec));
+ if (!new)
+ return FALSE;
+ extra->sizeScaled = newsize;
+ extra->scaled = new;
+ }
+ new = &extra->scaled[extra->numScaled++];
+ new->vals = *vals;
+ new->pFont = pFont;
+ new->bitmap = (FontEntryPtr) bitmapName;
+ if (pFont)
+ pFont->fpePrivate = (pointer) entry;
+ return TRUE;
+}
+
+/* Must call this after the directory is sorted */
+
+void
+FontFileSwitchStringsToBitmapPointers (FontDirectoryPtr dir)
+{
+ int s;
+ int b;
+ int i;
+ FontEntryPtr scalable;
+ FontEntryPtr nonScalable;
+ FontScaledPtr scaled;
+ FontScalableExtraPtr extra;
+
+ scalable = dir->scalable.entries;
+ nonScalable = dir->nonScalable.entries;
+ for (s = 0; s < dir->scalable.used; s++)
+ {
+ extra = scalable[s].u.scalable.extra;
+ scaled = extra->scaled;
+ for (i = 0; i < extra->numScaled; i++)
+ for (b = 0; b < dir->nonScalable.used; b++)
+ if (nonScalable[b].name.name == (char *) scaled[i].bitmap)
+ scaled[i].bitmap = &nonScalable[b];
+ }
+}
+
+void
+FontFileRemoveScaledInstance (FontEntryPtr entry, FontPtr pFont)
+{
+ FontScalableEntryPtr scalable;
+ FontScalableExtraPtr extra;
+ int i;
+
+ scalable = &entry->u.scalable;
+ extra = scalable->extra;
+ for (i = 0; i < extra->numScaled; i++)
+ {
+ if (extra->scaled[i].pFont == pFont)
+ {
+ if (extra->scaled[i].vals.ranges)
+ free (extra->scaled[i].vals.ranges);
+ extra->numScaled--;
+ for (; i < extra->numScaled; i++)
+ extra->scaled[i] = extra->scaled[i+1];
+ }
+ }
+}
+
+Bool
+FontFileCompleteXLFD (FontScalablePtr vals, FontScalablePtr def)
+{
+ FontResolutionPtr res;
+ int num_res;
+ double sx, sy, temp_matrix[4];
+ double pixel_setsize_adjustment = 1.0;
+ /*
+ * If two of the three vertical scale values are specified, compute the
+ * third. If all three are specified, make sure they are consistent
+ * (within a pixel)
+ *
+ * One purpose of this procedure is to complete XLFD names in a
+ * repeatable manner. That is, if the user partially specifies
+ * a name (say, pixelsize but not pointsize), the results generated
+ * here result in a fully specified name that will result in the
+ * same font.
+ */
+
+ res = GetClientResolutions(&num_res);
+
+ if (!(vals->values_supplied & PIXELSIZE_MASK) ||
+ !(vals->values_supplied & POINTSIZE_MASK))
+ {
+ /* If resolution(s) unspecified and cannot be computed from
+ pixelsize and pointsize, get appropriate defaults. */
+
+ if (num_res)
+ {
+ if (vals->x <= 0)
+ vals->x = res->x_resolution;
+ if (vals->y <= 0)
+ vals->y = res->y_resolution;
+ }
+
+ if (vals->x <= 0)
+ vals->x = def->x;
+ if (vals->y <= 0)
+ vals->y = def->y;
+ }
+ else
+ {
+ /* If needed, compute resolution values from the pixel and
+ pointsize information we were given. This problem is
+ overdetermined (four equations, two unknowns), but we don't
+ check for inconsistencies here. If they exist, they will
+ show up in later tests for the point and pixel sizes. */
+
+ if (vals->y <= 0)
+ {
+ double x = hypot(vals->pixel_matrix[1], vals->pixel_matrix[3]);
+ double y = hypot(vals->point_matrix[1], vals->point_matrix[3]);
+ if (y < EPS) return FALSE;
+ vals->y = (int)(x * 72.27 / y + .5);
+ }
+ if (vals->x <= 0)
+ {
+ /* If the pixelsize was given as an array, or as a scalar that
+ has been normalized for the pixel shape, we have enough
+ information to compute a separate horizontal resolution */
+
+ if ((vals->values_supplied & PIXELSIZE_MASK) == PIXELSIZE_ARRAY ||
+ (vals->values_supplied & PIXELSIZE_MASK) ==
+ PIXELSIZE_SCALAR_NORMALIZED)
+ {
+ double x = hypot(vals->pixel_matrix[0], vals->pixel_matrix[2]);
+ double y = hypot(vals->point_matrix[0], vals->point_matrix[2]);
+ if (y < EPS) return FALSE;
+ vals->x = (int)(x * 72.27 / y + .5);
+ }
+ else
+ {
+ /* Not enough information in the pixelsize array. Just
+ assume the pixels are square. */
+ vals->x = vals->y;
+ }
+ }
+ }
+
+ if (vals->x <= 0 || vals->y <= 0) return FALSE;
+
+ /* If neither pixelsize nor pointsize is defined, take the pointsize
+ from the defaults structure we've been passed. */
+ if (!(vals->values_supplied & PIXELSIZE_MASK) &&
+ !(vals->values_supplied & POINTSIZE_MASK))
+ {
+ if (num_res)
+ {
+ vals->point_matrix[0] =
+ vals->point_matrix[3] = (double)res->point_size / 10.0;
+ vals->point_matrix[1] =
+ vals->point_matrix[2] = 0;
+ vals->values_supplied = (vals->values_supplied & ~POINTSIZE_MASK) |
+ POINTSIZE_SCALAR;
+ }
+ else if (def->values_supplied & POINTSIZE_MASK)
+ {
+ vals->point_matrix[0] = def->point_matrix[0];
+ vals->point_matrix[1] = def->point_matrix[1];
+ vals->point_matrix[2] = def->point_matrix[2];
+ vals->point_matrix[3] = def->point_matrix[3];
+ vals->values_supplied = (vals->values_supplied & ~POINTSIZE_MASK) |
+ (def->values_supplied & POINTSIZE_MASK);
+ }
+ else return FALSE;
+ }
+
+ /* At this point, at least two of the three vertical scale values
+ should be specified. Our job now is to compute the missing ones
+ and check for agreement between overspecified values */
+
+ /* If pixelsize was specified by a scalar, we need to fix the matrix
+ now that we know the resolutions. */
+ if ((vals->values_supplied & PIXELSIZE_MASK) == PIXELSIZE_SCALAR)
+ {
+ /* pixel_setsize_adjustment used below to modify permissible
+ error in pixel/pointsize matching, since multiplying a
+ number rounded to integer changes the amount of the error
+ caused by the rounding */
+
+ pixel_setsize_adjustment = (double)vals->x / (double)vals->y;
+ vals->pixel_matrix[0] *= pixel_setsize_adjustment;
+ vals->values_supplied = (vals->values_supplied & ~PIXELSIZE_MASK) |
+ PIXELSIZE_SCALAR_NORMALIZED;
+ }
+
+ sx = (double)vals->x / 72.27;
+ sy = (double)vals->y / 72.27;
+
+ /* If a pointsize was specified, make sure pixelsize is consistent
+ to within 1 pixel, then replace pixelsize with a consistent
+ floating-point value. */
+
+ if (vals->values_supplied & POINTSIZE_MASK)
+ {
+ recompute_pixelsize: ;
+ temp_matrix[0] = vals->point_matrix[0] * sx;
+ temp_matrix[1] = vals->point_matrix[1] * sy;
+ temp_matrix[2] = vals->point_matrix[2] * sx;
+ temp_matrix[3] = vals->point_matrix[3] * sy;
+ if (vals->values_supplied & PIXELSIZE_MASK)
+ {
+ if (fabs(vals->pixel_matrix[0] - temp_matrix[0]) >
+ pixel_setsize_adjustment ||
+ fabs(vals->pixel_matrix[1] - temp_matrix[1]) > 1 ||
+ fabs(vals->pixel_matrix[2] - temp_matrix[2]) > 1 ||
+ fabs(vals->pixel_matrix[3] - temp_matrix[3]) > 1)
+ return FALSE;
+ }
+ if ((vals->values_supplied & PIXELSIZE_MASK) == PIXELSIZE_ARRAY &&
+ (vals->values_supplied & POINTSIZE_MASK) == POINTSIZE_SCALAR)
+ {
+ /* In the special case that pixelsize came as an array and
+ pointsize as a scalar, recompute the pointsize matrix
+ from the pixelsize matrix. */
+ goto recompute_pointsize;
+ }
+
+ /* Refresh pixel matrix with precise values computed from
+ pointsize and resolution. */
+ vals->pixel_matrix[0] = temp_matrix[0];
+ vals->pixel_matrix[1] = temp_matrix[1];
+ vals->pixel_matrix[2] = temp_matrix[2];
+ vals->pixel_matrix[3] = temp_matrix[3];
+
+ /* Set values_supplied for pixel to match that for point */
+ vals->values_supplied =
+ (vals->values_supplied & ~PIXELSIZE_MASK) |
+ (((vals->values_supplied & POINTSIZE_MASK) == POINTSIZE_ARRAY) ?
+ PIXELSIZE_ARRAY : PIXELSIZE_SCALAR_NORMALIZED);
+ }
+ else
+ {
+ /* Pointsize unspecified... compute from pixel size and
+ resolutions */
+ recompute_pointsize: ;
+ if (fabs(sx) < EPS || fabs(sy) < EPS) return FALSE;
+ vals->point_matrix[0] = vals->pixel_matrix[0] / sx;
+ vals->point_matrix[1] = vals->pixel_matrix[1] / sy;
+ vals->point_matrix[2] = vals->pixel_matrix[2] / sx;
+ vals->point_matrix[3] = vals->pixel_matrix[3] / sy;
+
+ /* Set values_supplied for pixel to match that for point */
+ vals->values_supplied =
+ (vals->values_supplied & ~POINTSIZE_MASK) |
+ (((vals->values_supplied & PIXELSIZE_MASK) == PIXELSIZE_ARRAY) ?
+ POINTSIZE_ARRAY : POINTSIZE_SCALAR);
+
+ /* If we computed scalar pointsize from scalar pixelsize, round
+ pointsize to decipoints and recompute pixelsize so we end up
+ with a repeatable name */
+ if ((vals->values_supplied & POINTSIZE_MASK) == POINTSIZE_SCALAR)
+ {
+ /* Off-diagonal elements should be zero since no matrix was
+ specified. */
+ vals->point_matrix[0] =
+ (double)(int)(vals->point_matrix[0] * 10.0 + .5) / 10.0;
+ vals->point_matrix[3] =
+ (double)(int)(vals->point_matrix[3] * 10.0 + .5) / 10.0;
+ goto recompute_pixelsize;
+ }
+ }
+
+ /* We've succeeded. Round everything to a few decimal places
+ for repeatability. */
+
+ vals->pixel_matrix[0] = xlfd_round_double(vals->pixel_matrix[0]);
+ vals->pixel_matrix[1] = xlfd_round_double(vals->pixel_matrix[1]);
+ vals->pixel_matrix[2] = xlfd_round_double(vals->pixel_matrix[2]);
+ vals->pixel_matrix[3] = xlfd_round_double(vals->pixel_matrix[3]);
+ vals->point_matrix[0] = xlfd_round_double(vals->point_matrix[0]);
+ vals->point_matrix[1] = xlfd_round_double(vals->point_matrix[1]);
+ vals->point_matrix[2] = xlfd_round_double(vals->point_matrix[2]);
+ vals->point_matrix[3] = xlfd_round_double(vals->point_matrix[3]);
+
+ /* Fill in the deprecated fields for the benefit of rasterizers
+ that do not handle the matrices. */
+ vals->point = vals->point_matrix[3] * 10;
+ vals->pixel = vals->pixel_matrix[3];
+
+ return TRUE;
+}
+
+static Bool
+MatchScalable (FontScalablePtr a, FontScalablePtr b)
+{
+ int i;
+
+ /* Some asymmetry here: we assume that the first argument (a) is
+ the table entry and the second (b) the item we're trying to match
+ (the key). We'll consider the fonts matched if the relevant
+ metrics match *and* if a) the table entry doesn't have charset
+ subsetting or b) the table entry has identical charset subsetting
+ to that in the key. We could add logic to check if the table
+ entry has a superset of the charset required by the key, but
+ we'll resist the urge for now. */
+
+#define EQUAL(a,b) ((a)[0] == (b)[0] && \
+ (a)[1] == (b)[1] && \
+ (a)[2] == (b)[2] && \
+ (a)[3] == (b)[3])
+
+ if (!(a->x == b->x &&
+ a->y == b->y &&
+ (a->width == b->width || a->width == 0 || b->width == 0 || b->width == -1) &&
+ (!(b->values_supplied & PIXELSIZE_MASK) ||
+ ((a->values_supplied & PIXELSIZE_MASK) ==
+ (b->values_supplied & PIXELSIZE_MASK) &&
+ EQUAL(a->pixel_matrix, b->pixel_matrix))) &&
+ (!(b->values_supplied & POINTSIZE_MASK) ||
+ ((a->values_supplied & POINTSIZE_MASK) ==
+ (b->values_supplied & POINTSIZE_MASK) &&
+ EQUAL(a->point_matrix, b->point_matrix))) &&
+ (a->nranges == 0 || a->nranges == b->nranges)))
+ return FALSE;
+
+ for (i = 0; i < a->nranges; i++)
+ if (a->ranges[i].min_char_low != b->ranges[i].min_char_low ||
+ a->ranges[i].min_char_high != b->ranges[i].min_char_high ||
+ a->ranges[i].max_char_low != b->ranges[i].max_char_low ||
+ a->ranges[i].max_char_high != b->ranges[i].max_char_high)
+ return FALSE;
+
+ return TRUE;
+}
+
+FontScaledPtr
+FontFileFindScaledInstance (FontEntryPtr entry, FontScalablePtr vals,
+ int noSpecificSize)
+{
+ FontScalableEntryPtr scalable;
+ FontScalableExtraPtr extra;
+ FontScalablePtr mvals;
+ int dist, i;
+ int mini;
+ double mindist;
+ register double temp, sum=0.0;
+
+#define NORMDIFF(a, b) ( \
+ temp = (a)[0] - (b)[0], \
+ sum = temp * temp, \
+ temp = (a)[1] - (b)[1], \
+ sum += temp * temp, \
+ temp = (a)[2] - (b)[2], \
+ sum += temp * temp, \
+ temp = (a)[3] - (b)[3], \
+ sum + temp * temp )
+
+ scalable = &entry->u.scalable;
+ extra = scalable->extra;
+ if (noSpecificSize && extra->numScaled)
+ {
+ mini = 0;
+ mindist = NORMDIFF(extra->scaled[0].vals.point_matrix,
+ vals->point_matrix);
+ for (i = 1; i < extra->numScaled; i++)
+ {
+ if (extra->scaled[i].pFont &&
+ !extra->scaled[i].pFont->info.cachable) continue;
+ mvals = &extra->scaled[i].vals;
+ dist = NORMDIFF(mvals->point_matrix, vals->point_matrix);
+ if (dist < mindist)
+ {
+ mindist = dist;
+ mini = i;
+ }
+ }
+ if (extra->scaled[mini].pFont &&
+ !extra->scaled[mini].pFont->info.cachable) return 0;
+ return &extra->scaled[mini];
+ }
+ else
+ {
+ /* See if we've scaled to this value yet */
+ for (i = 0; i < extra->numScaled; i++)
+ {
+ if (extra->scaled[i].pFont &&
+ !extra->scaled[i].pFont->info.cachable) continue;
+ if (MatchScalable (&extra->scaled[i].vals, vals))
+ return &extra->scaled[i];
+ }
+ }
+ return 0;
+}
diff --git a/libXfont/src/fontfile/gunzip.c b/libXfont/src/fontfile/gunzip.c
index 52b0a10be..9fa3eed00 100644
--- a/libXfont/src/fontfile/gunzip.c
+++ b/libXfont/src/fontfile/gunzip.c
@@ -1,225 +1,225 @@
-/* lib/font/fontfile/gunzip.c
- written by Mark Eichin <eichin@kitten.gen.ma.us> September 1996.
- intended for inclusion in X11 public releases. */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <X11/fonts/fontmisc.h>
-#include <X11/fonts/bufio.h>
-#include <zlib.h>
-
-typedef struct _xzip_buf {
- z_stream z;
- int zstat;
- BufChar b[BUFFILESIZE];
- BufChar b_in[BUFFILESIZE];
- BufFilePtr f;
-} xzip_buf;
-
-static int BufZipFileClose ( BufFilePtr f, int flag );
-static int BufZipFileFill ( BufFilePtr f );
-static int BufZipFileSkip ( BufFilePtr f, int c );
-static int BufCheckZipHeader ( BufFilePtr f );
-
-BufFilePtr
-BufFilePushZIP (BufFilePtr f)
-{
- xzip_buf *x;
-
- x = malloc (sizeof (xzip_buf));
- if (!x) return 0;
- /* these are just for raw calloc/free */
- x->z.zalloc = Z_NULL;
- x->z.zfree = Z_NULL;
- x->z.opaque = Z_NULL;
- x->f = f;
-
- /* force inflateInit to allocate it's own history buffer */
- x->z.next_in = Z_NULL;
- x->z.next_out = Z_NULL;
- x->z.avail_in = x->z.avail_out = 0;
-
- /* using negative windowBits sets "nowrap" mode, which turns off
- zlib header checking [undocumented, for gzip compatibility only?] */
- x->zstat = inflateInit2(&(x->z), -MAX_WBITS);
- if (x->zstat != Z_OK) {
- free(x);
- return 0;
- }
-
- /* now that the history buffer is allocated, we provide the data buffer */
- x->z.next_out = x->b;
- x->z.avail_out = BUFFILESIZE;
- x->z.next_out = x->b_in;
- x->z.avail_in = 0;
-
- if (BufCheckZipHeader(x->f)) {
- free(x);
- return 0;
- }
-
- return BufFileCreate((char *)x,
- BufZipFileFill,
- 0,
- BufZipFileSkip,
- BufZipFileClose);
-}
-
-static int
-BufZipFileClose(BufFilePtr f, int flag)
-{
- xzip_buf *x = (xzip_buf *)f->private;
- inflateEnd (&(x->z));
- BufFileClose (x->f, flag);
- free (x);
- return 1;
-}
-
-/* here's the real work.
- -- we need to put stuff in f.buffer, update f.left and f.bufp,
- then return the first byte (or BUFFILEEOF).
- -- to do this, we need to get stuff into avail_in, and next_in,
- and call inflate appropriately.
- -- we may also need to add CRC maintenance - if inflate tells us
- Z_STREAM_END, we then have 4bytes CRC and 4bytes length...
- gzio.c:gzread shows most of the mechanism.
- */
-static int
-BufZipFileFill (BufFilePtr f)
-{
- xzip_buf *x = (xzip_buf *)f->private;
-
- /* we only get called when left == 0... */
- /* but just in case, deal */
- if (f->left >= 0) {
- f->left--;
- return *(f->bufp++);
- }
- /* did we run out last time? */
- switch (x->zstat) {
- case Z_OK:
- break;
- case Z_STREAM_END:
- case Z_DATA_ERROR:
- case Z_ERRNO:
- f->left = 0;
- return BUFFILEEOF;
- default:
- return BUFFILEEOF;
- }
- /* now we work to consume what we can */
- /* let zlib know what we can handle */
- x->z.next_out = x->b;
- x->z.avail_out = BUFFILESIZE;
-
- /* and try to consume all of it */
- while (x->z.avail_out > 0) {
- /* if we don't have anything to work from... */
- if (x->z.avail_in == 0) {
- /* ... fill the z buf from underlying file */
- int i, c;
- for (i = 0; i < sizeof(x->b_in); i++) {
- c = BufFileGet(x->f);
- if (c == BUFFILEEOF) break;
- x->b_in[i] = c;
- }
- x->z.avail_in += i;
- x->z.next_in = x->b_in;
- }
- /* so now we have some output space and some input data */
- x->zstat = inflate(&(x->z), Z_NO_FLUSH);
- /* the inflation output happens in the f buffer directly... */
- if (x->zstat == Z_STREAM_END) {
- /* deal with EOF, crc */
- break;
- }
- if (x->zstat != Z_OK) {
- break;
- }
- }
- f->bufp = x->b;
- f->left = BUFFILESIZE - x->z.avail_out;
-
- if (f->left >= 0) {
- f->left--;
- return *(f->bufp++);
- } else {
- return BUFFILEEOF;
- }
-}
-
-/* there should be a BufCommonSkip... */
-static int
-BufZipFileSkip (BufFilePtr f, int c)
-{
- /* BufFileRawSkip returns the count unchanged.
- BufCompressedSkip returns 0.
- That means it probably never gets called... */
- int retval = c;
- while(c--) {
- int get = BufFileGet(f);
- if (get == BUFFILEEOF) return get;
- }
- return retval;
-}
-
-/* now we need to duplicate check_header */
-/* contents:
- 0x1f, 0x8b -- magic number
- 1 byte -- method (Z_DEFLATED)
- 1 byte -- flags (mask with RESERVED -> fail)
- 4 byte -- time (discard)
- 1 byte -- xflags (discard)
- 1 byte -- "os" code (discard)
- [if flags & EXTRA_FIELD:
- 2 bytes -- LSBfirst length n
- n bytes -- extra data (discard)]
- [if flags & ORIG_NAME:
- n bytes -- null terminated name (discard)]
- [if flags & COMMENT:
- n bytes -- null terminated comment (discard)]
- [if flags & HEAD_CRC:
- 2 bytes -- crc of headers? (discard)]
- */
-
-/* gzip flag byte -- from gzio.c */
-#define ASCII_FLAG 0x01 /* bit 0 set: file probably ascii text */
-#define HEAD_CRC 0x02 /* bit 1 set: header CRC present */
-#define EXTRA_FIELD 0x04 /* bit 2 set: extra field present */
-#define ORIG_NAME 0x08 /* bit 3 set: original file name present */
-#define COMMENT 0x10 /* bit 4 set: file comment present */
-#define RESERVED 0xE0 /* bits 5..7: reserved */
-
-#define GET(f) do {c = BufFileGet(f); if (c == BUFFILEEOF) return c;} while(0)
-static int
-BufCheckZipHeader(BufFilePtr f)
-{
- int c, flags;
- GET(f); if (c != 0x1f) return 1; /* magic 1 */
- GET(f); if (c != 0x8b) return 2; /* magic 2 */
- GET(f); if (c != Z_DEFLATED) return 3; /* method */
- GET(f); if (c & RESERVED) return 4; /* reserved flags */
- flags = c;
- GET(f); GET(f); GET(f); GET(f); /* time */
- GET(f); /* xflags */
- GET(f); /* os code */
- if (flags & EXTRA_FIELD) {
- int len;
- GET(f); len = c;
- GET(f); len += (c<<8);
- while (len-- >= 0) {
- GET(f);
- }
- }
- if (flags & ORIG_NAME) {
- do { GET(f); } while (c != 0);
- }
- if (flags & COMMENT) {
- do { GET(f); } while (c != 0);
- }
- if (flags & HEAD_CRC) {
- GET(f); GET(f); /* header crc */
- }
- return 0;
-}
+/* lib/font/fontfile/gunzip.c
+ written by Mark Eichin <eichin@kitten.gen.ma.us> September 1996.
+ intended for inclusion in X11 public releases. */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/fonts/fontmisc.h>
+#include <X11/fonts/bufio.h>
+#include <zlib.h>
+
+typedef struct _xzip_buf {
+ z_stream z;
+ int zstat;
+ BufChar b[BUFFILESIZE];
+ BufChar b_in[BUFFILESIZE];
+ BufFilePtr f;
+} xzip_buf;
+
+static int BufZipFileClose ( BufFilePtr f, int flag );
+static int BufZipFileFill ( BufFilePtr f );
+static int BufZipFileSkip ( BufFilePtr f, int c );
+static int BufCheckZipHeader ( BufFilePtr f );
+
+BufFilePtr
+BufFilePushZIP (BufFilePtr f)
+{
+ xzip_buf *x;
+
+ x = malloc (sizeof (xzip_buf));
+ if (!x) return 0;
+ /* these are just for raw calloc/free */
+ x->z.zalloc = Z_NULL;
+ x->z.zfree = Z_NULL;
+ x->z.opaque = Z_NULL;
+ x->f = f;
+
+ /* force inflateInit to allocate it's own history buffer */
+ x->z.next_in = Z_NULL;
+ x->z.next_out = Z_NULL;
+ x->z.avail_in = x->z.avail_out = 0;
+
+ /* using negative windowBits sets "nowrap" mode, which turns off
+ zlib header checking [undocumented, for gzip compatibility only?] */
+ x->zstat = inflateInit2(&(x->z), -MAX_WBITS);
+ if (x->zstat != Z_OK) {
+ free(x);
+ return 0;
+ }
+
+ /* now that the history buffer is allocated, we provide the data buffer */
+ x->z.next_out = x->b;
+ x->z.avail_out = BUFFILESIZE;
+ x->z.next_out = x->b_in;
+ x->z.avail_in = 0;
+
+ if (BufCheckZipHeader(x->f)) {
+ free(x);
+ return 0;
+ }
+
+ return BufFileCreate((char *)x,
+ BufZipFileFill,
+ 0,
+ BufZipFileSkip,
+ BufZipFileClose);
+}
+
+static int
+BufZipFileClose(BufFilePtr f, int flag)
+{
+ xzip_buf *x = (xzip_buf *)f->private;
+ inflateEnd (&(x->z));
+ BufFileClose (x->f, flag);
+ free (x);
+ return 1;
+}
+
+/* here's the real work.
+ -- we need to put stuff in f.buffer, update f.left and f.bufp,
+ then return the first byte (or BUFFILEEOF).
+ -- to do this, we need to get stuff into avail_in, and next_in,
+ and call inflate appropriately.
+ -- we may also need to add CRC maintenance - if inflate tells us
+ Z_STREAM_END, we then have 4bytes CRC and 4bytes length...
+ gzio.c:gzread shows most of the mechanism.
+ */
+static int
+BufZipFileFill (BufFilePtr f)
+{
+ xzip_buf *x = (xzip_buf *)f->private;
+
+ /* we only get called when left == 0... */
+ /* but just in case, deal */
+ if (f->left >= 0) {
+ f->left--;
+ return *(f->bufp++);
+ }
+ /* did we run out last time? */
+ switch (x->zstat) {
+ case Z_OK:
+ break;
+ case Z_STREAM_END:
+ case Z_DATA_ERROR:
+ case Z_ERRNO:
+ f->left = 0;
+ return BUFFILEEOF;
+ default:
+ return BUFFILEEOF;
+ }
+ /* now we work to consume what we can */
+ /* let zlib know what we can handle */
+ x->z.next_out = x->b;
+ x->z.avail_out = BUFFILESIZE;
+
+ /* and try to consume all of it */
+ while (x->z.avail_out > 0) {
+ /* if we don't have anything to work from... */
+ if (x->z.avail_in == 0) {
+ /* ... fill the z buf from underlying file */
+ int i, c;
+ for (i = 0; i < sizeof(x->b_in); i++) {
+ c = BufFileGet(x->f);
+ if (c == BUFFILEEOF) break;
+ x->b_in[i] = c;
+ }
+ x->z.avail_in += i;
+ x->z.next_in = x->b_in;
+ }
+ /* so now we have some output space and some input data */
+ x->zstat = inflate(&(x->z), Z_NO_FLUSH);
+ /* the inflation output happens in the f buffer directly... */
+ if (x->zstat == Z_STREAM_END) {
+ /* deal with EOF, crc */
+ break;
+ }
+ if (x->zstat != Z_OK) {
+ break;
+ }
+ }
+ f->bufp = x->b;
+ f->left = BUFFILESIZE - x->z.avail_out;
+
+ if (f->left >= 0) {
+ f->left--;
+ return *(f->bufp++);
+ } else {
+ return BUFFILEEOF;
+ }
+}
+
+/* there should be a BufCommonSkip... */
+static int
+BufZipFileSkip (BufFilePtr f, int c)
+{
+ /* BufFileRawSkip returns the count unchanged.
+ BufCompressedSkip returns 0.
+ That means it probably never gets called... */
+ int retval = c;
+ while(c--) {
+ int get = BufFileGet(f);
+ if (get == BUFFILEEOF) return get;
+ }
+ return retval;
+}
+
+/* now we need to duplicate check_header */
+/* contents:
+ 0x1f, 0x8b -- magic number
+ 1 byte -- method (Z_DEFLATED)
+ 1 byte -- flags (mask with RESERVED -> fail)
+ 4 byte -- time (discard)
+ 1 byte -- xflags (discard)
+ 1 byte -- "os" code (discard)
+ [if flags & EXTRA_FIELD:
+ 2 bytes -- LSBfirst length n
+ n bytes -- extra data (discard)]
+ [if flags & ORIG_NAME:
+ n bytes -- null terminated name (discard)]
+ [if flags & COMMENT:
+ n bytes -- null terminated comment (discard)]
+ [if flags & HEAD_CRC:
+ 2 bytes -- crc of headers? (discard)]
+ */
+
+/* gzip flag byte -- from gzio.c */
+#define ASCII_FLAG 0x01 /* bit 0 set: file probably ascii text */
+#define HEAD_CRC 0x02 /* bit 1 set: header CRC present */
+#define EXTRA_FIELD 0x04 /* bit 2 set: extra field present */
+#define ORIG_NAME 0x08 /* bit 3 set: original file name present */
+#define COMMENT 0x10 /* bit 4 set: file comment present */
+#define RESERVED 0xE0 /* bits 5..7: reserved */
+
+#define GET(f) do {c = BufFileGet(f); if (c == BUFFILEEOF) return c;} while(0)
+static int
+BufCheckZipHeader(BufFilePtr f)
+{
+ int c, flags;
+ GET(f); if (c != 0x1f) return 1; /* magic 1 */
+ GET(f); if (c != 0x8b) return 2; /* magic 2 */
+ GET(f); if (c != Z_DEFLATED) return 3; /* method */
+ GET(f); if (c & RESERVED) return 4; /* reserved flags */
+ flags = c;
+ GET(f); GET(f); GET(f); GET(f); /* time */
+ GET(f); /* xflags */
+ GET(f); /* os code */
+ if (flags & EXTRA_FIELD) {
+ int len;
+ GET(f); len = c;
+ GET(f); len += (c<<8);
+ while (len-- >= 0) {
+ GET(f);
+ }
+ }
+ if (flags & ORIG_NAME) {
+ do { GET(f); } while (c != 0);
+ }
+ if (flags & COMMENT) {
+ do { GET(f); } while (c != 0);
+ }
+ if (flags & HEAD_CRC) {
+ GET(f); GET(f); /* header crc */
+ }
+ return 0;
+}
diff --git a/libXfont/src/fontfile/renderers.c b/libXfont/src/fontfile/renderers.c
index 8adb05e1c..e17d6a77e 100644
--- a/libXfont/src/fontfile/renderers.c
+++ b/libXfont/src/fontfile/renderers.c
@@ -1,115 +1,115 @@
-/*
-
-Copyright 1991, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-/*
- * Author: Keith Packard, MIT X Consortium
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <X11/fonts/fntfilst.h>
-#include <unistd.h>
-extern void ErrorF(const char *f, ...);
-
-static FontRenderersRec renderers;
-
-/*
- * XXX Maybe should allow unregistering renders. For now, just clear the
- * list at each new generation.
- */
-extern unsigned long serverGeneration;
-static unsigned long rendererGeneration = 0;
-
-Bool
-FontFileRegisterRenderer (FontRendererPtr renderer)
-{
- return FontFilePriorityRegisterRenderer(renderer, 0);
-}
-
-Bool
-FontFilePriorityRegisterRenderer (FontRendererPtr renderer, int priority)
-{
- int i;
- struct _FontRenderersElement *new;
-
- if (rendererGeneration != serverGeneration) {
- rendererGeneration = serverGeneration;
- renderers.number = 0;
- if (renderers.renderers)
- free(renderers.renderers);
- renderers.renderers = NULL;
- }
-
- for (i = 0; i < renderers.number; i++) {
- if (!strcasecmp (renderers.renderers[i].renderer->fileSuffix,
- renderer->fileSuffix)) {
- if(renderers.renderers[i].priority >= priority) {
- if(renderers.renderers[i].priority == priority) {
- if (rendererGeneration == 1)
- ErrorF("Warning: font renderer for \"%s\" "
- "already registered at priority %d\n",
- renderer->fileSuffix, priority);
- }
- return TRUE;
- } else {
- break;
- }
- }
- }
-
- if(i >= renderers.number) {
- new = realloc (renderers.renderers, sizeof(*new) * (i + 1));
- if (!new)
- return FALSE;
- renderers.renderers = new;
- renderers.number = i + 1;
- }
- renderer->number = i;
- renderers.renderers[i].renderer = renderer;
- renderers.renderers[i].priority = priority;
- return TRUE;
-}
-
-FontRendererPtr
-FontFileMatchRenderer (char *fileName)
-{
- int i;
- int fileLen;
- FontRendererPtr r;
-
- fileLen = strlen (fileName);
- for (i = 0; i < renderers.number; i++)
- {
- r = renderers.renderers[i].renderer;
- if (fileLen >= r->fileSuffixLen &&
- !strcasecmp (fileName + fileLen - r->fileSuffixLen, r->fileSuffix))
- {
- return r;
- }
- }
- return 0;
-}
+/*
+
+Copyright 1991, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+*/
+
+/*
+ * Author: Keith Packard, MIT X Consortium
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/fonts/fntfilst.h>
+#include <unistd.h>
+extern void ErrorF(const char *f, ...);
+
+static FontRenderersRec renderers;
+
+/*
+ * XXX Maybe should allow unregistering renders. For now, just clear the
+ * list at each new generation.
+ */
+extern unsigned long serverGeneration;
+static unsigned long rendererGeneration = 0;
+
+Bool
+FontFileRegisterRenderer (FontRendererPtr renderer)
+{
+ return FontFilePriorityRegisterRenderer(renderer, 0);
+}
+
+Bool
+FontFilePriorityRegisterRenderer (FontRendererPtr renderer, int priority)
+{
+ int i;
+ struct _FontRenderersElement *new;
+
+ if (rendererGeneration != serverGeneration) {
+ rendererGeneration = serverGeneration;
+ renderers.number = 0;
+ if (renderers.renderers)
+ free(renderers.renderers);
+ renderers.renderers = NULL;
+ }
+
+ for (i = 0; i < renderers.number; i++) {
+ if (!strcasecmp (renderers.renderers[i].renderer->fileSuffix,
+ renderer->fileSuffix)) {
+ if(renderers.renderers[i].priority >= priority) {
+ if(renderers.renderers[i].priority == priority) {
+ if (rendererGeneration == 1)
+ ErrorF("Warning: font renderer for \"%s\" "
+ "already registered at priority %d\n",
+ renderer->fileSuffix, priority);
+ }
+ return TRUE;
+ } else {
+ break;
+ }
+ }
+ }
+
+ if(i >= renderers.number) {
+ new = realloc (renderers.renderers, sizeof(*new) * (i + 1));
+ if (!new)
+ return FALSE;
+ renderers.renderers = new;
+ renderers.number = i + 1;
+ }
+ renderer->number = i;
+ renderers.renderers[i].renderer = renderer;
+ renderers.renderers[i].priority = priority;
+ return TRUE;
+}
+
+FontRendererPtr
+FontFileMatchRenderer (char *fileName)
+{
+ int i;
+ int fileLen;
+ FontRendererPtr r;
+
+ fileLen = strlen (fileName);
+ for (i = 0; i < renderers.number; i++)
+ {
+ r = renderers.renderers[i].renderer;
+ if (fileLen >= r->fileSuffixLen &&
+ !strcasecmp (fileName + fileLen - r->fileSuffixLen, r->fileSuffix))
+ {
+ return r;
+ }
+ }
+ return 0;
+}
diff --git a/libXfont/src/stubs/stubs.h b/libXfont/src/stubs/stubs.h
index ce3aeb158..7f0eef298 100644
--- a/libXfont/src/stubs/stubs.h
+++ b/libXfont/src/stubs/stubs.h
@@ -1,41 +1,41 @@
-#include <stdio.h>
-#include <X11/fonts/fntfilst.h>
-#include <X11/fonts/font.h>
-
-#ifndef True
-#define True (-1)
-#endif
-#ifndef False
-#define False (0)
-#endif
-
-/* this probably works for Mach-O too, but probably not for PE */
-#if (defined(__APPLE__) || defined(__ELF__)) && defined(__GNUC__) && (__GNUC__ >= 3)
-#define weak __attribute__((weak))
-#else
-#define weak
-#ifndef __SUNPRO_C /* Sun compilers use #pragma weak in .c files instead */
-#define NO_WEAK_SYMBOLS
-#endif
-#endif
-
-/* This is really just a hack for now... __APPLE__ really should be using
- * the weak symbols route above, but it's causing an as-yet unresolved issue,
- * so we're instead building with flat_namespace.
- */
-#ifdef __APPLE__
-#undef weak
-#define weak
-#endif
-
-extern FontPtr find_old_font ( FSID id );
-extern int set_font_authorizations ( char **authorizations,
- int *authlen,
- ClientPtr client );
-
-extern unsigned long GetTimeInMillis (void);
-
-extern void ErrorF(const char *format, ...);
-extern void FatalError(const char *format, ...);
-
-/* end of file */
+#include <stdio.h>
+#include <X11/fonts/fntfilst.h>
+#include <X11/fonts/font.h>
+
+#ifndef True
+#define True (-1)
+#endif
+#ifndef False
+#define False (0)
+#endif
+
+/* this probably works for Mach-O too, but probably not for PE */
+#if (defined(__APPLE__) || defined(__ELF__)) && defined(__GNUC__) && (__GNUC__ >= 3)
+#define weak __attribute__((weak))
+#else
+#define weak
+#ifndef __SUNPRO_C /* Sun compilers use #pragma weak in .c files instead */
+#define NO_WEAK_SYMBOLS
+#endif
+#endif
+
+/* This is really just a hack for now... __APPLE__ really should be using
+ * the weak symbols route above, but it's causing an as-yet unresolved issue,
+ * so we're instead building with flat_namespace.
+ */
+#ifdef __APPLE__
+#undef weak
+#define weak
+#endif
+
+extern FontPtr find_old_font ( FSID id );
+extern int set_font_authorizations ( char **authorizations,
+ int *authlen,
+ ClientPtr client );
+
+extern unsigned long GetTimeInMillis (void);
+
+extern void ErrorF(const char *format, ...);
+extern void FatalError(const char *format, ...);
+
+/* end of file */
diff --git a/libXfont/src/util/atom.c b/libXfont/src/util/atom.c
index d2d628ece..f15e3d8de 100644
--- a/libXfont/src/util/atom.c
+++ b/libXfont/src/util/atom.c
@@ -1,242 +1,242 @@
-/*
-
-Copyright 1990, 1994, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-/*
- * Author: Keith Packard, MIT X Consortium
- */
-
-/* lame atom replacement routines for font applications */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <X11/fonts/fontmisc.h>
-#include "stubs.h"
-
-typedef struct _AtomList {
- char *name;
- int len;
- int hash;
- Atom atom;
-} AtomListRec, *AtomListPtr;
-
-static AtomListPtr *hashTable;
-
-static int hashSize, hashUsed;
-static int hashMask;
-static int rehash;
-
-static AtomListPtr *reverseMap;
-static int reverseMapSize;
-static Atom lastAtom;
-
-static int
-Hash(char *string, int len)
-{
- int h;
-
- h = 0;
- while (len--)
- h = (h << 3) ^ *string++;
- if (h < 0)
- return -h;
- return h;
-}
-
-static int
-ResizeHashTable (void)
-{
- int newHashSize;
- int newHashMask;
- AtomListPtr *newHashTable;
- int i;
- int h;
- int newRehash;
- int r;
-
- if (hashSize == 0)
- newHashSize = 1024;
- else
- newHashSize = hashSize * 2;
- newHashTable = calloc (newHashSize, sizeof (AtomListPtr));
- if (!newHashTable) {
- fprintf(stderr, "ResizeHashTable(): Error: Couldn't allocate"
- " newHashTable (%ld)\n",
- newHashSize * (unsigned long)sizeof (AtomListPtr));
- return FALSE;
- }
- newHashMask = newHashSize - 1;
- newRehash = (newHashMask - 2);
- for (i = 0; i < hashSize; i++)
- {
- if (hashTable[i])
- {
- h = (hashTable[i]->hash) & newHashMask;
- if (newHashTable[h])
- {
- r = hashTable[i]->hash % newRehash | 1;
- do {
- h += r;
- if (h >= newHashSize)
- h -= newHashSize;
- } while (newHashTable[h]);
- }
- newHashTable[h] = hashTable[i];
- }
- }
- free (hashTable);
- hashTable = newHashTable;
- hashSize = newHashSize;
- hashMask = newHashMask;
- rehash = newRehash;
- return TRUE;
-}
-
-static int
-ResizeReverseMap (void)
-{
- int ret = TRUE;
- if (reverseMapSize == 0)
- reverseMapSize = 1000;
- else
- reverseMapSize *= 2;
- reverseMap = realloc (reverseMap, reverseMapSize * sizeof (AtomListPtr));
- if (!reverseMap) {
- fprintf(stderr, "ResizeReverseMap(): Error: Couldn't reallocate"
- " reverseMap (%ld)\n",
- reverseMapSize * (unsigned long)sizeof(AtomListPtr));
- ret = FALSE;
- }
- return ret;
-}
-
-static int
-NameEqual (const char *a, const char *b, int l)
-{
- while (l--)
- if (*a++ != *b++)
- return FALSE;
- return TRUE;
-}
-
-#ifdef __SUNPRO_C
-#pragma weak MakeAtom
-#endif
-
-weak Atom
-MakeAtom(char *string, unsigned len, int makeit)
-{
- AtomListPtr a;
- int hash;
- int h = 0;
- int r;
-
- hash = Hash (string, len);
- if (hashTable)
- {
- h = hash & hashMask;
- if (hashTable[h])
- {
- if (hashTable[h]->hash == hash && hashTable[h]->len == len &&
- NameEqual (hashTable[h]->name, string, len))
- {
- return hashTable[h]->atom;
- }
- r = (hash % rehash) | 1;
- for (;;)
- {
- h += r;
- if (h >= hashSize)
- h -= hashSize;
- if (!hashTable[h])
- break;
- if (hashTable[h]->hash == hash && hashTable[h]->len == len &&
- NameEqual (hashTable[h]->name, string, len))
- {
- return hashTable[h]->atom;
- }
- }
- }
- }
- if (!makeit)
- return None;
- a = malloc (sizeof (AtomListRec) + len + 1);
- if (a == NULL) {
- fprintf(stderr, "MakeAtom(): Error: Couldn't allocate AtomListRec"
- " (%ld)\n", (unsigned long)sizeof (AtomListRec) + len + 1);
- return None;
- }
- a->name = (char *) (a + 1);
- a->len = len;
- strncpy (a->name, string, len);
- a->name[len] = '\0';
- a->atom = ++lastAtom;
- a->hash = hash;
- if (hashUsed >= hashSize / 2)
- {
- ResizeHashTable ();
- h = hash & hashMask;
- if (hashTable[h])
- {
- r = (hash % rehash) | 1;
- do {
- h += r;
- if (h >= hashSize)
- h -= hashSize;
- } while (hashTable[h]);
- }
- }
- hashTable[h] = a;
- hashUsed++;
- if (reverseMapSize <= a->atom) {
- if (!ResizeReverseMap())
- return None;
- }
- reverseMap[a->atom] = a;
- return a->atom;
-}
-
-#ifdef __SUNPRO_C
-#pragma weak ValidAtom
-#endif
-
-weak int
-ValidAtom(Atom atom)
-{
- return (atom != None) && (atom <= lastAtom);
-}
-
-#ifdef __SUNPRO_C
-#pragma weak NameForAtom
-#endif
-
-weak char *
-NameForAtom(Atom atom)
-{
- if (atom != None && atom <= lastAtom)
- return reverseMap[atom]->name;
- return NULL;
-}
+/*
+
+Copyright 1990, 1994, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+*/
+
+/*
+ * Author: Keith Packard, MIT X Consortium
+ */
+
+/* lame atom replacement routines for font applications */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/fonts/fontmisc.h>
+#include "stubs.h"
+
+typedef struct _AtomList {
+ char *name;
+ int len;
+ int hash;
+ Atom atom;
+} AtomListRec, *AtomListPtr;
+
+static AtomListPtr *hashTable;
+
+static int hashSize, hashUsed;
+static int hashMask;
+static int rehash;
+
+static AtomListPtr *reverseMap;
+static int reverseMapSize;
+static Atom lastAtom;
+
+static int
+Hash(char *string, int len)
+{
+ int h;
+
+ h = 0;
+ while (len--)
+ h = (h << 3) ^ *string++;
+ if (h < 0)
+ return -h;
+ return h;
+}
+
+static int
+ResizeHashTable (void)
+{
+ int newHashSize;
+ int newHashMask;
+ AtomListPtr *newHashTable;
+ int i;
+ int h;
+ int newRehash;
+ int r;
+
+ if (hashSize == 0)
+ newHashSize = 1024;
+ else
+ newHashSize = hashSize * 2;
+ newHashTable = calloc (newHashSize, sizeof (AtomListPtr));
+ if (!newHashTable) {
+ fprintf(stderr, "ResizeHashTable(): Error: Couldn't allocate"
+ " newHashTable (%ld)\n",
+ newHashSize * (unsigned long)sizeof (AtomListPtr));
+ return FALSE;
+ }
+ newHashMask = newHashSize - 1;
+ newRehash = (newHashMask - 2);
+ for (i = 0; i < hashSize; i++)
+ {
+ if (hashTable[i])
+ {
+ h = (hashTable[i]->hash) & newHashMask;
+ if (newHashTable[h])
+ {
+ r = hashTable[i]->hash % newRehash | 1;
+ do {
+ h += r;
+ if (h >= newHashSize)
+ h -= newHashSize;
+ } while (newHashTable[h]);
+ }
+ newHashTable[h] = hashTable[i];
+ }
+ }
+ free (hashTable);
+ hashTable = newHashTable;
+ hashSize = newHashSize;
+ hashMask = newHashMask;
+ rehash = newRehash;
+ return TRUE;
+}
+
+static int
+ResizeReverseMap (void)
+{
+ int ret = TRUE;
+ if (reverseMapSize == 0)
+ reverseMapSize = 1000;
+ else
+ reverseMapSize *= 2;
+ reverseMap = realloc (reverseMap, reverseMapSize * sizeof (AtomListPtr));
+ if (!reverseMap) {
+ fprintf(stderr, "ResizeReverseMap(): Error: Couldn't reallocate"
+ " reverseMap (%ld)\n",
+ reverseMapSize * (unsigned long)sizeof(AtomListPtr));
+ ret = FALSE;
+ }
+ return ret;
+}
+
+static int
+NameEqual (const char *a, const char *b, int l)
+{
+ while (l--)
+ if (*a++ != *b++)
+ return FALSE;
+ return TRUE;
+}
+
+#ifdef __SUNPRO_C
+#pragma weak MakeAtom
+#endif
+
+weak Atom
+MakeAtom(char *string, unsigned len, int makeit)
+{
+ AtomListPtr a;
+ int hash;
+ int h = 0;
+ int r;
+
+ hash = Hash (string, len);
+ if (hashTable)
+ {
+ h = hash & hashMask;
+ if (hashTable[h])
+ {
+ if (hashTable[h]->hash == hash && hashTable[h]->len == len &&
+ NameEqual (hashTable[h]->name, string, len))
+ {
+ return hashTable[h]->atom;
+ }
+ r = (hash % rehash) | 1;
+ for (;;)
+ {
+ h += r;
+ if (h >= hashSize)
+ h -= hashSize;
+ if (!hashTable[h])
+ break;
+ if (hashTable[h]->hash == hash && hashTable[h]->len == len &&
+ NameEqual (hashTable[h]->name, string, len))
+ {
+ return hashTable[h]->atom;
+ }
+ }
+ }
+ }
+ if (!makeit)
+ return None;
+ a = malloc (sizeof (AtomListRec) + len + 1);
+ if (a == NULL) {
+ fprintf(stderr, "MakeAtom(): Error: Couldn't allocate AtomListRec"
+ " (%ld)\n", (unsigned long)sizeof (AtomListRec) + len + 1);
+ return None;
+ }
+ a->name = (char *) (a + 1);
+ a->len = len;
+ strncpy (a->name, string, len);
+ a->name[len] = '\0';
+ a->atom = ++lastAtom;
+ a->hash = hash;
+ if (hashUsed >= hashSize / 2)
+ {
+ ResizeHashTable ();
+ h = hash & hashMask;
+ if (hashTable[h])
+ {
+ r = (hash % rehash) | 1;
+ do {
+ h += r;
+ if (h >= hashSize)
+ h -= hashSize;
+ } while (hashTable[h]);
+ }
+ }
+ hashTable[h] = a;
+ hashUsed++;
+ if (reverseMapSize <= a->atom) {
+ if (!ResizeReverseMap())
+ return None;
+ }
+ reverseMap[a->atom] = a;
+ return a->atom;
+}
+
+#ifdef __SUNPRO_C
+#pragma weak ValidAtom
+#endif
+
+weak int
+ValidAtom(Atom atom)
+{
+ return (atom != None) && (atom <= lastAtom);
+}
+
+#ifdef __SUNPRO_C
+#pragma weak NameForAtom
+#endif
+
+weak char *
+NameForAtom(Atom atom)
+{
+ if (atom != None && atom <= lastAtom)
+ return reverseMap[atom]->name;
+ return NULL;
+}
diff --git a/libXfont/src/util/fontaccel.c b/libXfont/src/util/fontaccel.c
index 4848aac75..c5915dba9 100644
--- a/libXfont/src/util/fontaccel.c
+++ b/libXfont/src/util/fontaccel.c
@@ -1,104 +1,104 @@
-/*
-
-Copyright 1990, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included
-in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
-OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
-ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
-OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall
-not be used in advertising or otherwise to promote the sale, use or
-other dealings in this Software without prior written authorization
-from The Open Group.
-
-*/
-
-/*
- * Author: Keith Packard, MIT X Consortium
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <X11/fonts/fontmisc.h>
-#include <X11/fonts/fontstruct.h>
-#include <X11/fonts/fontutil.h>
-
-void
-FontComputeInfoAccelerators(FontInfoPtr pFontInfo)
-{
- pFontInfo->noOverlap = FALSE;
- if (pFontInfo->maxOverlap <= pFontInfo->minbounds.leftSideBearing)
- pFontInfo->noOverlap = TRUE;
-
- if ((pFontInfo->minbounds.ascent == pFontInfo->maxbounds.ascent) &&
- (pFontInfo->minbounds.descent == pFontInfo->maxbounds.descent) &&
- (pFontInfo->minbounds.leftSideBearing ==
- pFontInfo->maxbounds.leftSideBearing) &&
- (pFontInfo->minbounds.rightSideBearing ==
- pFontInfo->maxbounds.rightSideBearing) &&
- (pFontInfo->minbounds.characterWidth ==
- pFontInfo->maxbounds.characterWidth) &&
- (pFontInfo->minbounds.attributes == pFontInfo->maxbounds.attributes)) {
- pFontInfo->constantMetrics = TRUE;
- if ((pFontInfo->maxbounds.leftSideBearing == 0) &&
- (pFontInfo->maxbounds.rightSideBearing ==
- pFontInfo->maxbounds.characterWidth) &&
- (pFontInfo->maxbounds.ascent == pFontInfo->fontAscent) &&
- (pFontInfo->maxbounds.descent == pFontInfo->fontDescent))
- pFontInfo->terminalFont = TRUE;
- else
- pFontInfo->terminalFont = FALSE;
- } else {
- pFontInfo->constantMetrics = FALSE;
- pFontInfo->terminalFont = FALSE;
- }
- if (pFontInfo->minbounds.characterWidth == pFontInfo->maxbounds.characterWidth)
- pFontInfo->constantWidth = TRUE;
- else
- pFontInfo->constantWidth = FALSE;
-
- if ((pFontInfo->minbounds.leftSideBearing >= 0) &&
- (pFontInfo->maxOverlap <= 0) &&
- (pFontInfo->minbounds.ascent >= -pFontInfo->fontDescent) &&
- (pFontInfo->maxbounds.ascent <= pFontInfo->fontAscent) &&
- (-pFontInfo->minbounds.descent <= pFontInfo->fontAscent) &&
- (pFontInfo->maxbounds.descent <= pFontInfo->fontDescent))
- pFontInfo->inkInside = TRUE;
- else
- pFontInfo->inkInside = FALSE;
-}
-
-int
-FontCouldBeTerminal(FontInfoPtr pFontInfo)
-{
- if ((pFontInfo->minbounds.leftSideBearing >= 0) &&
- (pFontInfo->maxbounds.rightSideBearing <= pFontInfo->maxbounds.characterWidth) &&
- (pFontInfo->minbounds.characterWidth == pFontInfo->maxbounds.characterWidth) &&
- (pFontInfo->maxbounds.ascent <= pFontInfo->fontAscent) &&
- (pFontInfo->maxbounds.descent <= pFontInfo->fontDescent) &&
- (pFontInfo->maxbounds.leftSideBearing != 0 ||
- pFontInfo->minbounds.rightSideBearing != pFontInfo->minbounds.characterWidth ||
- pFontInfo->minbounds.ascent != pFontInfo->fontAscent ||
- pFontInfo->minbounds.descent != pFontInfo->fontDescent)) {
- /* blow off font with nothing but a SPACE */
- if (pFontInfo->maxbounds.ascent == 0 &&
- pFontInfo->maxbounds.descent == 0)
- return FALSE;
- return TRUE;
- }
- return FALSE;
-}
+/*
+
+Copyright 1990, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included
+in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
+OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall
+not be used in advertising or otherwise to promote the sale, use or
+other dealings in this Software without prior written authorization
+from The Open Group.
+
+*/
+
+/*
+ * Author: Keith Packard, MIT X Consortium
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/fonts/fontmisc.h>
+#include <X11/fonts/fontstruct.h>
+#include <X11/fonts/fontutil.h>
+
+void
+FontComputeInfoAccelerators(FontInfoPtr pFontInfo)
+{
+ pFontInfo->noOverlap = FALSE;
+ if (pFontInfo->maxOverlap <= pFontInfo->minbounds.leftSideBearing)
+ pFontInfo->noOverlap = TRUE;
+
+ if ((pFontInfo->minbounds.ascent == pFontInfo->maxbounds.ascent) &&
+ (pFontInfo->minbounds.descent == pFontInfo->maxbounds.descent) &&
+ (pFontInfo->minbounds.leftSideBearing ==
+ pFontInfo->maxbounds.leftSideBearing) &&
+ (pFontInfo->minbounds.rightSideBearing ==
+ pFontInfo->maxbounds.rightSideBearing) &&
+ (pFontInfo->minbounds.characterWidth ==
+ pFontInfo->maxbounds.characterWidth) &&
+ (pFontInfo->minbounds.attributes == pFontInfo->maxbounds.attributes)) {
+ pFontInfo->constantMetrics = TRUE;
+ if ((pFontInfo->maxbounds.leftSideBearing == 0) &&
+ (pFontInfo->maxbounds.rightSideBearing ==
+ pFontInfo->maxbounds.characterWidth) &&
+ (pFontInfo->maxbounds.ascent == pFontInfo->fontAscent) &&
+ (pFontInfo->maxbounds.descent == pFontInfo->fontDescent))
+ pFontInfo->terminalFont = TRUE;
+ else
+ pFontInfo->terminalFont = FALSE;
+ } else {
+ pFontInfo->constantMetrics = FALSE;
+ pFontInfo->terminalFont = FALSE;
+ }
+ if (pFontInfo->minbounds.characterWidth == pFontInfo->maxbounds.characterWidth)
+ pFontInfo->constantWidth = TRUE;
+ else
+ pFontInfo->constantWidth = FALSE;
+
+ if ((pFontInfo->minbounds.leftSideBearing >= 0) &&
+ (pFontInfo->maxOverlap <= 0) &&
+ (pFontInfo->minbounds.ascent >= -pFontInfo->fontDescent) &&
+ (pFontInfo->maxbounds.ascent <= pFontInfo->fontAscent) &&
+ (-pFontInfo->minbounds.descent <= pFontInfo->fontAscent) &&
+ (pFontInfo->maxbounds.descent <= pFontInfo->fontDescent))
+ pFontInfo->inkInside = TRUE;
+ else
+ pFontInfo->inkInside = FALSE;
+}
+
+int
+FontCouldBeTerminal(FontInfoPtr pFontInfo)
+{
+ if ((pFontInfo->minbounds.leftSideBearing >= 0) &&
+ (pFontInfo->maxbounds.rightSideBearing <= pFontInfo->maxbounds.characterWidth) &&
+ (pFontInfo->minbounds.characterWidth == pFontInfo->maxbounds.characterWidth) &&
+ (pFontInfo->maxbounds.ascent <= pFontInfo->fontAscent) &&
+ (pFontInfo->maxbounds.descent <= pFontInfo->fontDescent) &&
+ (pFontInfo->maxbounds.leftSideBearing != 0 ||
+ pFontInfo->minbounds.rightSideBearing != pFontInfo->minbounds.characterWidth ||
+ pFontInfo->minbounds.ascent != pFontInfo->fontAscent ||
+ pFontInfo->minbounds.descent != pFontInfo->fontDescent)) {
+ /* blow off font with nothing but a SPACE */
+ if (pFontInfo->maxbounds.ascent == 0 &&
+ pFontInfo->maxbounds.descent == 0)
+ return FALSE;
+ return TRUE;
+ }
+ return FALSE;
+}
diff --git a/libXfont/src/util/fontnames.c b/libXfont/src/util/fontnames.c
index 3beaf0fd5..ceafce593 100644
--- a/libXfont/src/util/fontnames.c
+++ b/libXfont/src/util/fontnames.c
@@ -1,119 +1,119 @@
-/*
-
-Copyright 1991, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included
-in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
-OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
-ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
-OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall
-not be used in advertising or otherwise to promote the sale, use or
-other dealings in this Software without prior written authorization
-from The Open Group.
-
-*/
-
-/*
- * Author: Keith Packard, MIT X Consortium
- *
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <X11/fonts/fontmisc.h>
-#include <X11/fonts/fontstruct.h>
-
-void
-FreeFontNames(FontNamesPtr pFN)
-{
- int i;
-
- if (!pFN)
- return;
- for (i = 0; i < pFN->nnames; i++) {
- free(pFN->names[i]);
- }
- free(pFN->names);
- free(pFN->length);
- free(pFN);
-}
-
-FontNamesPtr
-MakeFontNamesRecord(unsigned int size)
-{
- FontNamesPtr pFN;
-
- pFN = malloc(sizeof(FontNamesRec));
- if (pFN) {
- pFN->nnames = 0;
- pFN->size = size;
- if (size)
- {
- pFN->length = malloc(size * sizeof(int));
- pFN->names = malloc(size * sizeof(char *));
- if (!pFN->length || !pFN->names) {
- free(pFN->length);
- free(pFN->names);
- free(pFN);
- pFN = (FontNamesPtr) 0;
- }
- }
- else
- {
- pFN->length = 0;
- pFN->names = 0;
- }
- }
- return pFN;
-}
-
-int
-AddFontNamesName(FontNamesPtr names, char *name, int length)
-{
- int index = names->nnames;
- char *nelt;
-
- nelt = malloc(length + 1);
- if (!nelt)
- return AllocError;
- if (index >= names->size) {
- int size = names->size << 1;
- int *nlength;
- char **nnames;
-
- if (size == 0)
- size = 8;
- nlength = realloc(names->length, size * sizeof(int));
- nnames = realloc(names->names, size * sizeof(char *));
- if (nlength && nnames) {
- names->size = size;
- names->length = nlength;
- names->names = nnames;
- } else {
- free(nelt);
- free(nlength);
- free(nnames);
- return AllocError;
- }
- }
- names->length[index] = length;
- names->names[index] = nelt;
- strncpy(nelt, name, length);
- nelt[length] = '\0';
- names->nnames++;
- return Successful;
-}
+/*
+
+Copyright 1991, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included
+in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
+OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall
+not be used in advertising or otherwise to promote the sale, use or
+other dealings in this Software without prior written authorization
+from The Open Group.
+
+*/
+
+/*
+ * Author: Keith Packard, MIT X Consortium
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/fonts/fontmisc.h>
+#include <X11/fonts/fontstruct.h>
+
+void
+FreeFontNames(FontNamesPtr pFN)
+{
+ int i;
+
+ if (!pFN)
+ return;
+ for (i = 0; i < pFN->nnames; i++) {
+ free(pFN->names[i]);
+ }
+ free(pFN->names);
+ free(pFN->length);
+ free(pFN);
+}
+
+FontNamesPtr
+MakeFontNamesRecord(unsigned int size)
+{
+ FontNamesPtr pFN;
+
+ pFN = malloc(sizeof(FontNamesRec));
+ if (pFN) {
+ pFN->nnames = 0;
+ pFN->size = size;
+ if (size)
+ {
+ pFN->length = malloc(size * sizeof(int));
+ pFN->names = malloc(size * sizeof(char *));
+ if (!pFN->length || !pFN->names) {
+ free(pFN->length);
+ free(pFN->names);
+ free(pFN);
+ pFN = (FontNamesPtr) 0;
+ }
+ }
+ else
+ {
+ pFN->length = 0;
+ pFN->names = 0;
+ }
+ }
+ return pFN;
+}
+
+int
+AddFontNamesName(FontNamesPtr names, char *name, int length)
+{
+ int index = names->nnames;
+ char *nelt;
+
+ nelt = malloc(length + 1);
+ if (!nelt)
+ return AllocError;
+ if (index >= names->size) {
+ int size = names->size << 1;
+ int *nlength;
+ char **nnames;
+
+ if (size == 0)
+ size = 8;
+ nlength = realloc(names->length, size * sizeof(int));
+ nnames = realloc(names->names, size * sizeof(char *));
+ if (nlength && nnames) {
+ names->size = size;
+ names->length = nlength;
+ names->names = nnames;
+ } else {
+ free(nelt);
+ free(nlength);
+ free(nnames);
+ return AllocError;
+ }
+ }
+ names->length[index] = length;
+ names->names[index] = nelt;
+ strncpy(nelt, name, length);
+ nelt[length] = '\0';
+ names->nnames++;
+ return Successful;
+}
diff --git a/libXfont/src/util/fontutil.c b/libXfont/src/util/fontutil.c
index 552a1e3df..22f6119ae 100644
--- a/libXfont/src/util/fontutil.c
+++ b/libXfont/src/util/fontutil.c
@@ -1,410 +1,410 @@
-/*
-
-Copyright 1991, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included
-in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
-OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
-ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
-OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall
-not be used in advertising or otherwise to promote the sale, use or
-other dealings in this Software without prior written authorization
-from The Open Group.
-
-*/
-
-/*
- * Author: Keith Packard, MIT X Consortium
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <X11/fonts/fontmisc.h>
-#include <X11/fonts/fontstruct.h>
-#include <X11/fonts/FSproto.h>
-#include <X11/fonts/fontutil.h>
-
-/* Define global here... doesn't hurt the servers, and avoids
- unresolved references in font clients. */
-
-static int defaultGlyphCachingMode = DEFAULT_GLYPH_CACHING_MODE;
-int glyphCachingMode = DEFAULT_GLYPH_CACHING_MODE;
-
-void
-GetGlyphs(FontPtr font,
- unsigned long count,
- unsigned char *chars,
- FontEncoding fontEncoding,
- unsigned long *glyphcount, /* RETURN */
- CharInfoPtr *glyphs) /* RETURN */
-{
- (*font->get_glyphs) (font, count, chars, fontEncoding, glyphcount, glyphs);
-}
-
-#define MIN(a,b) ((a)<(b)?(a):(b))
-#define MAX(a,b) ((a)>(b)?(a):(b))
-
-void
-QueryGlyphExtents(FontPtr pFont,
- CharInfoPtr *charinfo,
- unsigned long count,
- ExtentInfoRec *info)
-{
- register unsigned long i;
- xCharInfo *pCI;
-
- info->drawDirection = pFont->info.drawDirection;
-
- info->fontAscent = pFont->info.fontAscent;
- info->fontDescent = pFont->info.fontDescent;
-
- if (count != 0) {
-
- pCI = &((*charinfo)->metrics); charinfo++;
- /* ignore nonexisting characters when calculating text extents */
- if ( !((pCI->characterWidth == 0)
- && (pCI->rightSideBearing == 0)
- && (pCI->leftSideBearing == 0)
- && (pCI->ascent == 0)
- && (pCI->descent == 0)) ) {
- info->overallAscent = pCI->ascent;
- info->overallDescent = pCI->descent;
- info->overallLeft = pCI->leftSideBearing;
- info->overallRight = pCI->rightSideBearing;
- info->overallWidth = pCI->characterWidth;
- }
-
- if (pFont->info.constantMetrics && pFont->info.noOverlap) {
- info->overallWidth *= count;
- info->overallRight += (info->overallWidth -
- pCI->characterWidth);
- } else {
- for (i = 1; i < count; i++) {
- pCI = &((*charinfo)->metrics); charinfo++;
- /* ignore nonexisting characters when calculating extents */
- if ( !((pCI->characterWidth == 0)
- && (pCI->rightSideBearing == 0)
- && (pCI->leftSideBearing == 0)
- && (pCI->ascent == 0)
- && (pCI->descent == 0)) ) {
- info->overallAscent = MAX(
- info->overallAscent,
- pCI->ascent);
- info->overallDescent = MAX(
- info->overallDescent,
- pCI->descent);
- info->overallLeft = MIN(
- info->overallLeft,
- info->overallWidth + pCI->leftSideBearing);
- info->overallRight = MAX(
- info->overallRight,
- info->overallWidth + pCI->rightSideBearing);
- /*
- * yes, this order is correct; overallWidth IS incremented
- * last
- */
- info->overallWidth += pCI->characterWidth;
- }
- }
- }
- } else {
- info->overallAscent = 0;
- info->overallDescent = 0;
- info->overallWidth = 0;
- info->overallLeft = 0;
- info->overallRight = 0;
- }
-}
-
-Bool
-QueryTextExtents(FontPtr pFont,
- unsigned long count,
- unsigned char *chars,
- ExtentInfoRec *info)
-{
- xCharInfo **charinfo;
- unsigned long n;
- FontEncoding encoding;
- int cm;
- int i;
- unsigned long t;
- xCharInfo *defaultChar = 0;
- unsigned char defc[2];
- int firstReal;
-
- charinfo = malloc(count * sizeof(xCharInfo *));
- if (!charinfo)
- return FALSE;
- encoding = TwoD16Bit;
- if (pFont->info.lastRow == 0)
- encoding = Linear16Bit;
- (*pFont->get_metrics) (pFont, count, chars, encoding, &n, charinfo);
-
- /* Do default character substitution as get_metrics doesn't */
-
-#define IsNonExistentChar(ci) (!(ci) || \
- ((ci)->ascent == 0 && \
- (ci)->descent == 0 && \
- (ci)->leftSideBearing == 0 && \
- (ci)->rightSideBearing == 0 && \
- (ci)->characterWidth == 0))
-
- firstReal = n;
- defc[0] = pFont->info.defaultCh >> 8;
- defc[1] = pFont->info.defaultCh;
- (*pFont->get_metrics) (pFont, 1, defc, encoding, &t, &defaultChar);
- if ((IsNonExistentChar (defaultChar)))
- defaultChar = 0;
- for (i = 0; i < n; i++)
- {
- if ((IsNonExistentChar (charinfo[i])))
- {
- if (!defaultChar)
- continue;
- charinfo[i] = defaultChar;
- }
- if (firstReal == n)
- firstReal = i;
- }
- cm = pFont->info.constantMetrics;
- pFont->info.constantMetrics = FALSE;
- QueryGlyphExtents(pFont, (CharInfoPtr*) charinfo + firstReal,
- n - firstReal, info);
- pFont->info.constantMetrics = cm;
- free(charinfo);
- return TRUE;
-}
-
-Bool
-ParseGlyphCachingMode(char *str)
-{
- if (!strcmp(str, "none")) defaultGlyphCachingMode = CACHING_OFF;
- else if (!strcmp(str, "all")) defaultGlyphCachingMode = CACHE_ALL_GLYPHS;
- else if (!strcmp(str, "16")) defaultGlyphCachingMode = CACHE_16_BIT_GLYPHS;
- else return FALSE;
- return TRUE;
-}
-
-void
-InitGlyphCaching(void)
-{
- /* Set glyphCachingMode to the mode the server hopes to
- support. DDX drivers that do not support the requested level
- of glyph caching can call SetGlyphCachingMode to lower the
- level of support.
- */
-
- glyphCachingMode = defaultGlyphCachingMode;
-}
-
-/* ddxen can call SetGlyphCachingMode to inform us of what level of glyph
- * caching they can support.
- */
-void
-SetGlyphCachingMode(int newmode)
-{
- if ( (glyphCachingMode > newmode) && (newmode >= 0) )
- glyphCachingMode = newmode;
-}
-
-#define range_alloc_granularity 16
-#define mincharp(p) ((p)->min_char_low + ((p)->min_char_high << 8))
-#define maxcharp(p) ((p)->max_char_low + ((p)->max_char_high << 8))
-
-/* add_range(): Add range to a list of ranges, with coalescence */
-int
-add_range(fsRange *newrange,
- int *nranges,
- fsRange **range,
- Bool charset_subset)
-{
- int first, last, middle;
- unsigned long keymin, keymax;
- unsigned long ptrmin = 0, ptrmax = 0;
- fsRange *ptr = NULL, *ptr1, *ptr2, *endptr;
-
- /* There are two different ways to treat ranges:
-
- 1) Charset subsetting (support of the HP XLFD enhancements), in
- which a range of 0x1234,0x3456 means all numbers between
- 0x1234 and 0x3456, and in which min and max might be swapped.
-
- 2) Row/column ranges, in which a range of 0x1234,0x3456 means the
- ranges 0x1234-0x1256, 0x1334-0x1356, ... , 0x3434-0x3456.
- This is for support of glyph caching.
-
- The choice of treatment is selected with the "charset_subset"
- flag */
-
- /* If newrange covers multiple rows; break up the rows */
- if (!charset_subset && newrange->min_char_high != newrange->max_char_high)
- {
- int i, err = 0;
- fsRange temprange;
- for (i = newrange->min_char_high;
- i <= newrange->max_char_high;
- i++)
- {
- temprange.min_char_low = newrange->min_char_low;
- temprange.max_char_low = newrange->max_char_low;
- temprange.min_char_high = temprange.max_char_high = i;
- err = add_range(&temprange, nranges, range, charset_subset);
- if (err != Successful) break;
- }
- return err;
- }
-
- keymin = mincharp(newrange);
- keymax = maxcharp(newrange);
-
- if (charset_subset && keymin > keymax)
- {
- unsigned long temp = keymin;
- keymin = keymax;
- keymax = temp;
- }
-
- /* add_range() maintains a sorted list; this makes possible coalescence
- and binary searches */
-
- /* Binary search for a range with which the new range can merge */
-
- first = middle = 0;
- last = *nranges - 1;
- while (last >= first)
- {
- middle = (first + last) / 2;
- ptr = (*range) + middle;
- ptrmin = mincharp(ptr);
- ptrmax = maxcharp(ptr);
-
- if (ptrmin > 0 && keymax < ptrmin - 1) last = middle - 1;
- else if (keymin > ptrmax + 1) first = middle + 1;
- else if (!charset_subset)
- {
- /* We might have a range with which to merge... IF the
- result doesn't cross rows */
- if (newrange->min_char_high != ptr->min_char_high)
- last = first - 1; /* Force adding a new range */
- break;
- }
- else break; /* We have at least one range with which we can merge */
- }
-
- if (last < first)
- {
- /* Search failed; we need to add a new range to the list. */
-
- /* Grow the list if necessary */
- if (*nranges == 0 || *range == (fsRange *)0)
- {
- *range = malloc(range_alloc_granularity * SIZEOF(fsRange));
- *nranges = 0;
- }
- else if (!(*nranges % range_alloc_granularity))
- {
- *range = realloc(*range, (*nranges + range_alloc_granularity) *
- SIZEOF(fsRange));
- }
-
- /* If alloc failed, just return a null list */
- if (*range == (fsRange *)0)
- {
- *nranges = 0;
- return AllocError;
- }
-
- /* Should new entry go *at* or *after* ptr? */
- ptr = (*range) + middle;
- if (middle < *nranges && keymin > ptrmin) ptr++; /* after */
-
- /* Open up a space for our new range */
- memmove((char *)(ptr + 1),
- (char *)ptr,
- (char *)(*range + *nranges) - (char *)ptr);
-
- /* Insert the new range */
- ptr->min_char_low = keymin & 0xff;
- ptr->min_char_high = keymin >> 8;
- ptr->max_char_low = keymax & 0xff;
- ptr->max_char_high = keymax >> 8;
-
- /* Update range count */
- (*nranges)++;
-
- /* Done */
- return Successful;
- }
-
- /* Join our new range to that pointed to by "ptr" */
- if (keymin < ptrmin)
- {
- ptr->min_char_low = keymin & 0xff;
- ptr->min_char_high = keymin >> 8;
- }
- if (keymax > ptrmax)
- {
- ptr->max_char_low = keymax & 0xff;
- ptr->max_char_high = keymax >> 8;
- }
-
- ptrmin = mincharp(ptr);
- ptrmax = maxcharp(ptr);
-
- endptr = *range + *nranges;
-
- for (ptr1 = ptr; ptr1 >= *range; ptr1--)
- {
- if (ptrmin <= maxcharp(ptr1) + 1)
- {
- if (!charset_subset && ptr->min_char_high != ptr1->min_char_high)
- break;
- if (ptrmin >= mincharp(ptr1))
- ptrmin = mincharp(ptr1);
- }
- else break;
- }
- for (ptr2 = ptr; ptr2 < endptr; ptr2++)
- {
- if ((ptr2->min_char_low == 0 && ptr2->min_char_high == 0) ||
- ptrmax >= mincharp(ptr2) - 1)
- {
- if (!charset_subset && ptr->min_char_high != ptr2->min_char_high)
- break;
- if (ptrmax <= maxcharp(ptr2))
- ptrmax = maxcharp(ptr2);
- }
- else break;
- }
-
- /* We need to coalesce ranges between ptr1 and ptr2 exclusive */
- ptr1++;
- ptr2--;
- if (ptr1 != ptr2)
- {
- memmove(ptr1, ptr2, (char *)endptr - (char *)ptr2);
- *nranges -= (ptr2 - ptr1);
- }
-
- /* Write the new range into the range list */
- ptr1->min_char_low = ptrmin & 0xff;
- ptr1->min_char_high = ptrmin >> 8;
- ptr1->max_char_low = ptrmax & 0xff;
- ptr1->max_char_high = ptrmax >> 8;
-
- return Successful;
-}
+/*
+
+Copyright 1991, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included
+in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
+OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall
+not be used in advertising or otherwise to promote the sale, use or
+other dealings in this Software without prior written authorization
+from The Open Group.
+
+*/
+
+/*
+ * Author: Keith Packard, MIT X Consortium
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/fonts/fontmisc.h>
+#include <X11/fonts/fontstruct.h>
+#include <X11/fonts/FSproto.h>
+#include <X11/fonts/fontutil.h>
+
+/* Define global here... doesn't hurt the servers, and avoids
+ unresolved references in font clients. */
+
+static int defaultGlyphCachingMode = DEFAULT_GLYPH_CACHING_MODE;
+int glyphCachingMode = DEFAULT_GLYPH_CACHING_MODE;
+
+void
+GetGlyphs(FontPtr font,
+ unsigned long count,
+ unsigned char *chars,
+ FontEncoding fontEncoding,
+ unsigned long *glyphcount, /* RETURN */
+ CharInfoPtr *glyphs) /* RETURN */
+{
+ (*font->get_glyphs) (font, count, chars, fontEncoding, glyphcount, glyphs);
+}
+
+#define MIN(a,b) ((a)<(b)?(a):(b))
+#define MAX(a,b) ((a)>(b)?(a):(b))
+
+void
+QueryGlyphExtents(FontPtr pFont,
+ CharInfoPtr *charinfo,
+ unsigned long count,
+ ExtentInfoRec *info)
+{
+ register unsigned long i;
+ xCharInfo *pCI;
+
+ info->drawDirection = pFont->info.drawDirection;
+
+ info->fontAscent = pFont->info.fontAscent;
+ info->fontDescent = pFont->info.fontDescent;
+
+ if (count != 0) {
+
+ pCI = &((*charinfo)->metrics); charinfo++;
+ /* ignore nonexisting characters when calculating text extents */
+ if ( !((pCI->characterWidth == 0)
+ && (pCI->rightSideBearing == 0)
+ && (pCI->leftSideBearing == 0)
+ && (pCI->ascent == 0)
+ && (pCI->descent == 0)) ) {
+ info->overallAscent = pCI->ascent;
+ info->overallDescent = pCI->descent;
+ info->overallLeft = pCI->leftSideBearing;
+ info->overallRight = pCI->rightSideBearing;
+ info->overallWidth = pCI->characterWidth;
+ }
+
+ if (pFont->info.constantMetrics && pFont->info.noOverlap) {
+ info->overallWidth *= count;
+ info->overallRight += (info->overallWidth -
+ pCI->characterWidth);
+ } else {
+ for (i = 1; i < count; i++) {
+ pCI = &((*charinfo)->metrics); charinfo++;
+ /* ignore nonexisting characters when calculating extents */
+ if ( !((pCI->characterWidth == 0)
+ && (pCI->rightSideBearing == 0)
+ && (pCI->leftSideBearing == 0)
+ && (pCI->ascent == 0)
+ && (pCI->descent == 0)) ) {
+ info->overallAscent = MAX(
+ info->overallAscent,
+ pCI->ascent);
+ info->overallDescent = MAX(
+ info->overallDescent,
+ pCI->descent);
+ info->overallLeft = MIN(
+ info->overallLeft,
+ info->overallWidth + pCI->leftSideBearing);
+ info->overallRight = MAX(
+ info->overallRight,
+ info->overallWidth + pCI->rightSideBearing);
+ /*
+ * yes, this order is correct; overallWidth IS incremented
+ * last
+ */
+ info->overallWidth += pCI->characterWidth;
+ }
+ }
+ }
+ } else {
+ info->overallAscent = 0;
+ info->overallDescent = 0;
+ info->overallWidth = 0;
+ info->overallLeft = 0;
+ info->overallRight = 0;
+ }
+}
+
+Bool
+QueryTextExtents(FontPtr pFont,
+ unsigned long count,
+ unsigned char *chars,
+ ExtentInfoRec *info)
+{
+ xCharInfo **charinfo;
+ unsigned long n;
+ FontEncoding encoding;
+ int cm;
+ int i;
+ unsigned long t;
+ xCharInfo *defaultChar = 0;
+ unsigned char defc[2];
+ int firstReal;
+
+ charinfo = malloc(count * sizeof(xCharInfo *));
+ if (!charinfo)
+ return FALSE;
+ encoding = TwoD16Bit;
+ if (pFont->info.lastRow == 0)
+ encoding = Linear16Bit;
+ (*pFont->get_metrics) (pFont, count, chars, encoding, &n, charinfo);
+
+ /* Do default character substitution as get_metrics doesn't */
+
+#define IsNonExistentChar(ci) (!(ci) || \
+ ((ci)->ascent == 0 && \
+ (ci)->descent == 0 && \
+ (ci)->leftSideBearing == 0 && \
+ (ci)->rightSideBearing == 0 && \
+ (ci)->characterWidth == 0))
+
+ firstReal = n;
+ defc[0] = pFont->info.defaultCh >> 8;
+ defc[1] = pFont->info.defaultCh;
+ (*pFont->get_metrics) (pFont, 1, defc, encoding, &t, &defaultChar);
+ if ((IsNonExistentChar (defaultChar)))
+ defaultChar = 0;
+ for (i = 0; i < n; i++)
+ {
+ if ((IsNonExistentChar (charinfo[i])))
+ {
+ if (!defaultChar)
+ continue;
+ charinfo[i] = defaultChar;
+ }
+ if (firstReal == n)
+ firstReal = i;
+ }
+ cm = pFont->info.constantMetrics;
+ pFont->info.constantMetrics = FALSE;
+ QueryGlyphExtents(pFont, (CharInfoPtr*) charinfo + firstReal,
+ n - firstReal, info);
+ pFont->info.constantMetrics = cm;
+ free(charinfo);
+ return TRUE;
+}
+
+Bool
+ParseGlyphCachingMode(char *str)
+{
+ if (!strcmp(str, "none")) defaultGlyphCachingMode = CACHING_OFF;
+ else if (!strcmp(str, "all")) defaultGlyphCachingMode = CACHE_ALL_GLYPHS;
+ else if (!strcmp(str, "16")) defaultGlyphCachingMode = CACHE_16_BIT_GLYPHS;
+ else return FALSE;
+ return TRUE;
+}
+
+void
+InitGlyphCaching(void)
+{
+ /* Set glyphCachingMode to the mode the server hopes to
+ support. DDX drivers that do not support the requested level
+ of glyph caching can call SetGlyphCachingMode to lower the
+ level of support.
+ */
+
+ glyphCachingMode = defaultGlyphCachingMode;
+}
+
+/* ddxen can call SetGlyphCachingMode to inform us of what level of glyph
+ * caching they can support.
+ */
+void
+SetGlyphCachingMode(int newmode)
+{
+ if ( (glyphCachingMode > newmode) && (newmode >= 0) )
+ glyphCachingMode = newmode;
+}
+
+#define range_alloc_granularity 16
+#define mincharp(p) ((p)->min_char_low + ((p)->min_char_high << 8))
+#define maxcharp(p) ((p)->max_char_low + ((p)->max_char_high << 8))
+
+/* add_range(): Add range to a list of ranges, with coalescence */
+int
+add_range(fsRange *newrange,
+ int *nranges,
+ fsRange **range,
+ Bool charset_subset)
+{
+ int first, last, middle;
+ unsigned long keymin, keymax;
+ unsigned long ptrmin = 0, ptrmax = 0;
+ fsRange *ptr = NULL, *ptr1, *ptr2, *endptr;
+
+ /* There are two different ways to treat ranges:
+
+ 1) Charset subsetting (support of the HP XLFD enhancements), in
+ which a range of 0x1234,0x3456 means all numbers between
+ 0x1234 and 0x3456, and in which min and max might be swapped.
+
+ 2) Row/column ranges, in which a range of 0x1234,0x3456 means the
+ ranges 0x1234-0x1256, 0x1334-0x1356, ... , 0x3434-0x3456.
+ This is for support of glyph caching.
+
+ The choice of treatment is selected with the "charset_subset"
+ flag */
+
+ /* If newrange covers multiple rows; break up the rows */
+ if (!charset_subset && newrange->min_char_high != newrange->max_char_high)
+ {
+ int i, err = 0;
+ fsRange temprange;
+ for (i = newrange->min_char_high;
+ i <= newrange->max_char_high;
+ i++)
+ {
+ temprange.min_char_low = newrange->min_char_low;
+ temprange.max_char_low = newrange->max_char_low;
+ temprange.min_char_high = temprange.max_char_high = i;
+ err = add_range(&temprange, nranges, range, charset_subset);
+ if (err != Successful) break;
+ }
+ return err;
+ }
+
+ keymin = mincharp(newrange);
+ keymax = maxcharp(newrange);
+
+ if (charset_subset && keymin > keymax)
+ {
+ unsigned long temp = keymin;
+ keymin = keymax;
+ keymax = temp;
+ }
+
+ /* add_range() maintains a sorted list; this makes possible coalescence
+ and binary searches */
+
+ /* Binary search for a range with which the new range can merge */
+
+ first = middle = 0;
+ last = *nranges - 1;
+ while (last >= first)
+ {
+ middle = (first + last) / 2;
+ ptr = (*range) + middle;
+ ptrmin = mincharp(ptr);
+ ptrmax = maxcharp(ptr);
+
+ if (ptrmin > 0 && keymax < ptrmin - 1) last = middle - 1;
+ else if (keymin > ptrmax + 1) first = middle + 1;
+ else if (!charset_subset)
+ {
+ /* We might have a range with which to merge... IF the
+ result doesn't cross rows */
+ if (newrange->min_char_high != ptr->min_char_high)
+ last = first - 1; /* Force adding a new range */
+ break;
+ }
+ else break; /* We have at least one range with which we can merge */
+ }
+
+ if (last < first)
+ {
+ /* Search failed; we need to add a new range to the list. */
+
+ /* Grow the list if necessary */
+ if (*nranges == 0 || *range == (fsRange *)0)
+ {
+ *range = malloc(range_alloc_granularity * SIZEOF(fsRange));
+ *nranges = 0;
+ }
+ else if (!(*nranges % range_alloc_granularity))
+ {
+ *range = realloc(*range, (*nranges + range_alloc_granularity) *
+ SIZEOF(fsRange));
+ }
+
+ /* If alloc failed, just return a null list */
+ if (*range == (fsRange *)0)
+ {
+ *nranges = 0;
+ return AllocError;
+ }
+
+ /* Should new entry go *at* or *after* ptr? */
+ ptr = (*range) + middle;
+ if (middle < *nranges && keymin > ptrmin) ptr++; /* after */
+
+ /* Open up a space for our new range */
+ memmove((char *)(ptr + 1),
+ (char *)ptr,
+ (char *)(*range + *nranges) - (char *)ptr);
+
+ /* Insert the new range */
+ ptr->min_char_low = keymin & 0xff;
+ ptr->min_char_high = keymin >> 8;
+ ptr->max_char_low = keymax & 0xff;
+ ptr->max_char_high = keymax >> 8;
+
+ /* Update range count */
+ (*nranges)++;
+
+ /* Done */
+ return Successful;
+ }
+
+ /* Join our new range to that pointed to by "ptr" */
+ if (keymin < ptrmin)
+ {
+ ptr->min_char_low = keymin & 0xff;
+ ptr->min_char_high = keymin >> 8;
+ }
+ if (keymax > ptrmax)
+ {
+ ptr->max_char_low = keymax & 0xff;
+ ptr->max_char_high = keymax >> 8;
+ }
+
+ ptrmin = mincharp(ptr);
+ ptrmax = maxcharp(ptr);
+
+ endptr = *range + *nranges;
+
+ for (ptr1 = ptr; ptr1 >= *range; ptr1--)
+ {
+ if (ptrmin <= maxcharp(ptr1) + 1)
+ {
+ if (!charset_subset && ptr->min_char_high != ptr1->min_char_high)
+ break;
+ if (ptrmin >= mincharp(ptr1))
+ ptrmin = mincharp(ptr1);
+ }
+ else break;
+ }
+ for (ptr2 = ptr; ptr2 < endptr; ptr2++)
+ {
+ if ((ptr2->min_char_low == 0 && ptr2->min_char_high == 0) ||
+ ptrmax >= mincharp(ptr2) - 1)
+ {
+ if (!charset_subset && ptr->min_char_high != ptr2->min_char_high)
+ break;
+ if (ptrmax <= maxcharp(ptr2))
+ ptrmax = maxcharp(ptr2);
+ }
+ else break;
+ }
+
+ /* We need to coalesce ranges between ptr1 and ptr2 exclusive */
+ ptr1++;
+ ptr2--;
+ if (ptr1 != ptr2)
+ {
+ memmove(ptr1, ptr2, (char *)endptr - (char *)ptr2);
+ *nranges -= (ptr2 - ptr1);
+ }
+
+ /* Write the new range into the range list */
+ ptr1->min_char_low = ptrmin & 0xff;
+ ptr1->min_char_high = ptrmin >> 8;
+ ptr1->max_char_low = ptrmax & 0xff;
+ ptr1->max_char_high = ptrmax >> 8;
+
+ return Successful;
+}
diff --git a/libXfont/src/util/fontxlfd.c b/libXfont/src/util/fontxlfd.c
index 26ef042e7..2bd56c07d 100644
--- a/libXfont/src/util/fontxlfd.c
+++ b/libXfont/src/util/fontxlfd.c
@@ -1,632 +1,632 @@
-/*
-
-Copyright 1990, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included
-in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
-OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
-ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
-OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall
-not be used in advertising or otherwise to promote the sale, use or
-other dealings in this Software without prior written authorization
-from The Open Group.
-
-*/
-
-/*
- * Author: Keith Packard, MIT X Consortium
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <float.h>
-#include <X11/fonts/fontmisc.h>
-#include <X11/fonts/fontstruct.h>
-#include <X11/fonts/fontxlfd.h>
-#include <X11/fonts/fontutil.h>
-#include <X11/Xos.h>
-#include <math.h>
-#include <stdlib.h>
-#if defined(sony) && !defined(SYSTYPE_SYSV) && !defined(_SYSTYPE_SYSV)
-#define NO_LOCALE
-#endif
-#ifndef NO_LOCALE
-#include <locale.h>
-#endif
-#include <ctype.h>
-#include <stdio.h> /* for sprintf() */
-
-static char *
-GetInt(char *ptr, int *val)
-{
- if (*ptr == '*') {
- *val = -1;
- ptr++;
- } else
- for (*val = 0; *ptr >= '0' && *ptr <= '9';)
- *val = *val * 10 + *ptr++ - '0';
- if (*ptr == '-')
- return ptr;
- return (char *) 0;
-}
-
-#define minchar(p) ((p).min_char_low + ((p).min_char_high << 8))
-#define maxchar(p) ((p).max_char_low + ((p).max_char_high << 8))
-
-
-#ifndef NO_LOCALE
-static struct lconv *locale = 0;
-#endif
-static char *radix = ".", *plus = "+", *minus = "-";
-
-static char *
-readreal(char *ptr, double *result)
-{
- char buffer[80], *p1, *p2;
-
-#ifndef NO_LOCALE
- /* Figure out what symbols apply in this locale */
-
- if (!locale)
- {
- locale = localeconv();
- if (locale->decimal_point && *locale->decimal_point)
- radix = locale->decimal_point;
- if (locale->positive_sign && *locale->positive_sign)
- plus = locale->positive_sign;
- if (locale->negative_sign && *locale->negative_sign)
- minus = locale->negative_sign;
- }
-#endif
- /* Copy the first 80 chars of ptr into our local buffer, changing
- symbols as needed. */
- for (p1 = ptr, p2 = buffer;
- *p1 && (p2 - buffer) < sizeof(buffer) - 1;
- p1++, p2++)
- {
- switch(*p1)
- {
- case '~': *p2 = *minus; break;
- case '+': *p2 = *plus; break;
- case '.': *p2 = *radix; break;
- default: *p2 = *p1;
- }
- }
- *p2 = 0;
-
- /* Now we have something that strtod() can interpret... do it. */
- *result = strtod(buffer, &p1);
- /* Return NULL if failure, pointer past number if success */
- return (p1 == buffer) ? (char *)0 : (ptr + (p1 - buffer));
-}
-
-static char *
-xlfd_double_to_text(double value, char *buffer, int space_required)
-{
- char formatbuf[40];
- register char *p1;
- int ndigits, exponent;
-
-#ifndef NO_LOCALE
- if (!locale)
- {
- locale = localeconv();
- if (locale->decimal_point && *locale->decimal_point)
- radix = locale->decimal_point;
- if (locale->positive_sign && *locale->positive_sign)
- plus = locale->positive_sign;
- if (locale->negative_sign && *locale->negative_sign)
- minus = locale->negative_sign;
- }
-#endif
- /* Compute a format to use to render the number */
- sprintf(formatbuf, "%%.%dle", XLFD_NDIGITS);
-
- if (space_required)
- *buffer++ = ' ';
-
- /* Render the number using printf's idea of formatting */
- sprintf(buffer, formatbuf, value);
-
- /* Find and read the exponent value */
- for (p1 = buffer + strlen(buffer);
- *p1-- != 'e' && p1[1] != 'E';);
- exponent = atoi(p1 + 2);
- if (value == 0.0) exponent = 0;
-
- /* Figure out how many digits are significant */
- while (p1 >= buffer && (!isdigit(*p1) || *p1 == '0')) p1--;
- ndigits = 0;
- while (p1 >= buffer) if (isdigit(*p1--)) ndigits++;
-
- /* Figure out notation to use */
- if (exponent >= XLFD_NDIGITS || ndigits - exponent > XLFD_NDIGITS + 1)
- {
- /* Scientific */
- sprintf(formatbuf, "%%.%dle", ndigits - 1);
- sprintf(buffer, formatbuf, value);
- }
- else
- {
- /* Fixed */
- ndigits -= exponent + 1;
- if (ndigits < 0) ndigits = 0;
- sprintf(formatbuf, "%%.%dlf", ndigits);
- sprintf(buffer, formatbuf, value);
- if (exponent < 0)
- {
- p1 = buffer;
- while (*p1 && *p1 != '0') p1++;
- while (*p1++) p1[-1] = *p1;
- }
- }
-
- /* Last step, convert the locale-specific sign and radix characters
- to our own. */
- for (p1 = buffer; *p1; p1++)
- {
- if (*p1 == *minus) *p1 = '~';
- else if (*p1 == *plus) *p1 = '+';
- else if (*p1 == *radix) *p1 = '.';
- }
-
- return buffer - space_required;
-}
-
-double
-xlfd_round_double(double x)
-{
- /* Utility for XLFD users to round numbers to XLFD_NDIGITS
- significant digits. How do you round to n significant digits on
- a binary machine? */
-
-#if defined(i386) || defined(__i386__) || \
- defined(ia64) || defined(__ia64__) || \
- defined(__alpha__) || defined(__alpha) || \
- defined(__hppa__) || \
- defined(__amd64__) || defined(__amd64) || \
- defined(sgi)
-
-/* if we have IEEE 754 fp, we can round to binary digits... */
-
-#if (FLT_RADIX == 2) && (DBL_DIG == 15) && (DBL_MANT_DIG == 53)
-
-#ifndef M_LN2
-#define M_LN2 0.69314718055994530942
-#endif
-#ifndef M_LN10
-#define M_LN10 2.30258509299404568402
-#endif
-
-/* convert # of decimal digits to # of binary digits */
-#define XLFD_NDIGITS_2 ((int)(XLFD_NDIGITS * M_LN10 / M_LN2 + 0.5))
-
- union conv_d {
- double d;
- unsigned char b[8];
- } d;
- int i,j,k,d_exp;
-
- if (x == 0)
- return x;
-
- /* do minor sanity check for IEEE 754 fp and correct byte order */
- d.d = 1.0;
- if (sizeof(double) == 8 && d.b[7] == 0x3f && d.b[6] == 0xf0) {
-
- /*
- * this code will round IEEE 754 double to XLFD_NDIGITS_2 binary digits
- */
-
- d.d = x;
- d_exp = (d.b[7] << 4) | (d.b[6] >> 4);
-
- i = (DBL_MANT_DIG-XLFD_NDIGITS_2) >> 3;
- j = 1 << ((DBL_MANT_DIG-XLFD_NDIGITS_2) & 0x07);
- for (; i<7; i++) {
- k = d.b[i] + j;
- d.b[i] = k&0xff;
- if (k & 0x100) j = 1;
- else break;
- }
- if ((i==7) && ((d.b[6] & 0xf0) != ((d_exp<<4) & 0xf0))) {
- /* mantissa overflow: increment exponent */
- d_exp = (d_exp & 0x800 ) | ((d_exp & 0x7ff) + 1);
- d.b[7] = d_exp >> 4;
- d.b[6] = (d.b[6] & 0x0f) | (d_exp << 4);
- }
-
- i = (DBL_MANT_DIG-XLFD_NDIGITS_2) >> 3;
- j = 1 << ((DBL_MANT_DIG-XLFD_NDIGITS_2) & 0x07);
- d.b[i] &= ~(j-1);
- for (;--i>=0;) d.b[i] = 0;
-
- return d.d;
- }
- else
-#endif
-#endif /* i386 || __i386__ */
- {
- /*
- * If not IEEE 754: Let printf() do it for you.
- */
-
- char formatbuf[40], buffer[40];
-
- sprintf(formatbuf, "%%.%dlg", XLFD_NDIGITS);
- sprintf(buffer, formatbuf, x);
- return atof(buffer);
- }
-}
-
-static char *
-GetMatrix(char *ptr, FontScalablePtr vals, int which)
-{
- double *matrix;
-
- if (which == PIXELSIZE_MASK)
- matrix = vals->pixel_matrix;
- else if (which == POINTSIZE_MASK)
- matrix = vals->point_matrix;
- else return (char *)0;
-
- while (isspace(*ptr)) ptr++;
- if (*ptr == '[')
- {
- /* This is a matrix containing real numbers. It would be nice
- to use strtod() or sscanf() to read the numbers, but those
- don't handle '~' for minus and we cannot force them to use a
- "." for the radix. We'll have to do the hard work ourselves
- (in readreal()). */
-
- if ((ptr = readreal(++ptr, matrix + 0)) &&
- (ptr = readreal(ptr, matrix + 1)) &&
- (ptr = readreal(ptr, matrix + 2)) &&
- (ptr = readreal(ptr, matrix + 3)))
- {
- while (isspace(*ptr)) ptr++;
- if (*ptr != ']')
- ptr = (char *)0;
- else
- {
- ptr++;
- while (isspace(*ptr)) ptr++;
- if (*ptr == '-')
- {
- if (which == POINTSIZE_MASK)
- vals->values_supplied |= POINTSIZE_ARRAY;
- else
- vals->values_supplied |= PIXELSIZE_ARRAY;
- }
- else ptr = (char *)0;
- }
- }
- }
- else
- {
- int value;
- if ((ptr = GetInt(ptr, &value)))
- {
- vals->values_supplied &= ~which;
- if (value > 0)
- {
- matrix[3] = (double)value;
- if (which == POINTSIZE_MASK)
- {
- matrix[3] /= 10.0;
- vals->values_supplied |= POINTSIZE_SCALAR;
- }
- else
- vals->values_supplied |= PIXELSIZE_SCALAR;
- /* If we're concocting the pixelsize array from a scalar,
- we will need to normalize element 0 for the pixel shape.
- This is done in FontFileCompleteXLFD(). */
- matrix[0] = matrix[3];
- matrix[1] = matrix[2] = 0.0;
- }
- else if (value < 0)
- {
- if (which == POINTSIZE_MASK)
- vals->values_supplied |= POINTSIZE_WILDCARD;
- else
- vals->values_supplied |= PIXELSIZE_WILDCARD;
- }
- }
- }
- return ptr;
-}
-
-
-static void
-append_ranges(char *fname, int nranges, fsRange *ranges)
-{
- if (nranges)
- {
- int i;
-
- strcat(fname, "[");
- for (i = 0; i < nranges && strlen(fname) < 1010; i++)
- {
- if (i) strcat(fname, " ");
- sprintf(fname + strlen(fname), "%d",
- minchar(ranges[i]));
- if (ranges[i].min_char_low ==
- ranges[i].max_char_low &&
- ranges[i].min_char_high ==
- ranges[i].max_char_high) continue;
- sprintf(fname + strlen(fname), "_%d",
- maxchar(ranges[i]));
- }
- strcat(fname, "]");
- }
-}
-
-Bool
-FontParseXLFDName(char *fname, FontScalablePtr vals, int subst)
-{
- register char *ptr;
- register char *ptr1,
- *ptr2,
- *ptr3,
- *ptr4;
- register char *ptr5;
- FontScalableRec tmpvals;
- char replaceChar = '0';
- char tmpBuf[1024];
- int spacingLen;
- int l;
- char *p;
-
- bzero(&tmpvals, sizeof(tmpvals));
- if (subst != FONT_XLFD_REPLACE_VALUE)
- *vals = tmpvals;
-
- if (!(*(ptr = fname) == '-' || (*ptr++ == '*' && *ptr == '-')) || /* fndry */
- !(ptr = strchr(ptr + 1, '-')) || /* family_name */
- !(ptr1 = ptr = strchr(ptr + 1, '-')) || /* weight_name */
- !(ptr = strchr(ptr + 1, '-')) || /* slant */
- !(ptr = strchr(ptr + 1, '-')) || /* setwidth_name */
- !(ptr = strchr(ptr + 1, '-')) || /* add_style_name */
- !(ptr = strchr(ptr + 1, '-')) || /* pixel_size */
- !(ptr = GetMatrix(ptr + 1, &tmpvals, PIXELSIZE_MASK)) ||
- !(ptr2 = ptr = GetMatrix(ptr + 1, &tmpvals, POINTSIZE_MASK)) ||
- !(ptr = GetInt(ptr + 1, &tmpvals.x)) || /* resolution_x */
- !(ptr3 = ptr = GetInt(ptr + 1, &tmpvals.y)) || /* resolution_y */
- !(ptr4 = ptr = strchr(ptr + 1, '-')) || /* spacing */
- !(ptr5 = ptr = GetInt(ptr + 1, &tmpvals.width)) || /* average_width */
- !(ptr = strchr(ptr + 1, '-')) || /* charset_registry */
- strchr(ptr + 1, '-'))/* charset_encoding */
- return FALSE;
-
- /* Lop off HP charset subsetting enhancement. Interpreting this
- field requires allocating some space in which to return the
- results. So, to prevent memory leaks, this procedure will simply
- lop off and ignore charset subsetting, and initialize the
- relevant vals fields to zero. It's up to the caller to make its
- own call to FontParseRanges() if it's interested in the charset
- subsetting. */
-
- if (subst != FONT_XLFD_REPLACE_NONE &&
- (p = strchr(strrchr(fname, '-'), '[')))
- {
- tmpvals.values_supplied |= CHARSUBSET_SPECIFIED;
- *p = '\0';
- }
-
- /* Fill in deprecated fields for the benefit of rasterizers that care
- about them. */
- tmpvals.pixel = (tmpvals.pixel_matrix[3] >= 0) ?
- (int)(tmpvals.pixel_matrix[3] + .5) :
- (int)(tmpvals.pixel_matrix[3] - .5);
- tmpvals.point = (tmpvals.point_matrix[3] >= 0) ?
- (int)(tmpvals.point_matrix[3] * 10 + .5) :
- (int)(tmpvals.point_matrix[3] * 10 - .5);
-
- spacingLen = ptr4 - ptr3 + 1;
-
- switch (subst) {
- case FONT_XLFD_REPLACE_NONE:
- *vals = tmpvals;
- break;
- case FONT_XLFD_REPLACE_STAR:
- replaceChar = '*';
- case FONT_XLFD_REPLACE_ZERO:
- strcpy(tmpBuf, ptr2);
- ptr5 = tmpBuf + (ptr5 - ptr2);
- ptr3 = tmpBuf + (ptr3 - ptr2);
- ptr2 = tmpBuf;
- ptr = ptr1 + 1;
-
- ptr = strchr(ptr, '-') + 1; /* skip weight */
- ptr = strchr(ptr, '-') + 1; /* skip slant */
- ptr = strchr(ptr, '-') + 1; /* skip setwidth_name */
- ptr = strchr(ptr, '-') + 1; /* skip add_style_name */
-
- if ((ptr - fname) + spacingLen + strlen(ptr5) + 10 >= (unsigned)1024)
- return FALSE;
- *ptr++ = replaceChar;
- *ptr++ = '-';
- *ptr++ = replaceChar;
- *ptr++ = '-';
- *ptr++ = '*';
- *ptr++ = '-';
- *ptr++ = '*';
- if (spacingLen > 2)
- {
- memmove(ptr, ptr3, spacingLen);
- ptr += spacingLen;
- }
- else
- {
- *ptr++ = '-';
- *ptr++ = '*';
- *ptr++ = '-';
- }
- *ptr++ = replaceChar;
- strcpy(ptr, ptr5);
- *vals = tmpvals;
- break;
- case FONT_XLFD_REPLACE_VALUE:
- if (vals->values_supplied & PIXELSIZE_MASK)
- {
- tmpvals.values_supplied =
- (tmpvals.values_supplied & ~PIXELSIZE_MASK) |
- (vals->values_supplied & PIXELSIZE_MASK);
- tmpvals.pixel_matrix[0] = vals->pixel_matrix[0];
- tmpvals.pixel_matrix[1] = vals->pixel_matrix[1];
- tmpvals.pixel_matrix[2] = vals->pixel_matrix[2];
- tmpvals.pixel_matrix[3] = vals->pixel_matrix[3];
- }
- if (vals->values_supplied & POINTSIZE_MASK)
- {
- tmpvals.values_supplied =
- (tmpvals.values_supplied & ~POINTSIZE_MASK) |
- (vals->values_supplied & POINTSIZE_MASK);
- tmpvals.point_matrix[0] = vals->point_matrix[0];
- tmpvals.point_matrix[1] = vals->point_matrix[1];
- tmpvals.point_matrix[2] = vals->point_matrix[2];
- tmpvals.point_matrix[3] = vals->point_matrix[3];
- }
- if (vals->x >= 0)
- tmpvals.x = vals->x;
- if (vals->y >= 0)
- tmpvals.y = vals->y;
- if (vals->width >= 0)
- tmpvals.width = vals->width;
- else if (vals->width < -1) /* overload: -1 means wildcard */
- tmpvals.width = -vals->width;
-
-
- p = ptr1 + 1; /* weight field */
- l = strchr(p, '-') - p;
- sprintf(tmpBuf, "%*.*s", l, l, p);
-
- p += l + 1; /* slant field */
- l = strchr(p, '-') - p;
- sprintf(tmpBuf + strlen(tmpBuf), "-%*.*s", l, l, p);
-
- p += l + 1; /* setwidth_name */
- l = strchr(p, '-') - p;
- sprintf(tmpBuf + strlen(tmpBuf), "-%*.*s", l, l, p);
-
- p += l + 1; /* add_style_name field */
- l = strchr(p, '-') - p;
- sprintf(tmpBuf + strlen(tmpBuf), "-%*.*s", l, l, p);
-
- strcat(tmpBuf, "-");
- if ((tmpvals.values_supplied & PIXELSIZE_MASK) == PIXELSIZE_ARRAY)
- {
- char buffer[80];
- strcat(tmpBuf, "[");
- strcat(tmpBuf, xlfd_double_to_text(tmpvals.pixel_matrix[0],
- buffer, 0));
- strcat(tmpBuf, xlfd_double_to_text(tmpvals.pixel_matrix[1],
- buffer, 1));
- strcat(tmpBuf, xlfd_double_to_text(tmpvals.pixel_matrix[2],
- buffer, 1));
- strcat(tmpBuf, xlfd_double_to_text(tmpvals.pixel_matrix[3],
- buffer, 1));
- strcat(tmpBuf, "]");
- }
- else
- {
- sprintf(tmpBuf + strlen(tmpBuf), "%d",
- (int)(tmpvals.pixel_matrix[3] + .5));
- }
- strcat(tmpBuf, "-");
- if ((tmpvals.values_supplied & POINTSIZE_MASK) == POINTSIZE_ARRAY)
- {
- char buffer[80];
- strcat(tmpBuf, "[");
- strcat(tmpBuf, xlfd_double_to_text(tmpvals.point_matrix[0],
- buffer, 0));
- strcat(tmpBuf, xlfd_double_to_text(tmpvals.point_matrix[1],
- buffer, 1));
- strcat(tmpBuf, xlfd_double_to_text(tmpvals.point_matrix[2],
- buffer, 1));
- strcat(tmpBuf, xlfd_double_to_text(tmpvals.point_matrix[3],
- buffer, 1));
- strcat(tmpBuf, "]");
- }
- else
- {
- sprintf(tmpBuf + strlen(tmpBuf), "%d",
- (int)(tmpvals.point_matrix[3] * 10.0 + .5));
- }
- sprintf(tmpBuf + strlen(tmpBuf), "-%d-%d%*.*s%d%s",
- tmpvals.x, tmpvals.y,
- spacingLen, spacingLen, ptr3, tmpvals.width, ptr5);
- strcpy(ptr1 + 1, tmpBuf);
- if ((vals->values_supplied & CHARSUBSET_SPECIFIED) && !vals->nranges)
- strcat(fname, "[]");
- else
- append_ranges(fname, vals->nranges, vals->ranges);
- break;
- }
- return TRUE;
-}
-
-fsRange *FontParseRanges(char *name, int *nranges)
-{
- int n;
- unsigned long l;
- char *p1, *p2;
- fsRange *result = (fsRange *)0;
-
- name = strchr(name, '-');
- for (n = 1; name && n < 14; n++)
- name = strchr(name + 1, '-');
-
- *nranges = 0;
- if (!name || !(p1 = strchr(name, '['))) return (fsRange *)0;
- p1++;
-
- while (*p1 && *p1 != ']')
- {
- fsRange thisrange;
-
- l = strtol(p1, &p2, 0);
- if (p2 == p1 || l > 0xffff) break;
- thisrange.max_char_low = thisrange.min_char_low = l & 0xff;
- thisrange.max_char_high = thisrange.min_char_high = l >> 8;
-
- p1 = p2;
- if (*p1 == ']' || *p1 == ' ')
- {
- while (*p1 == ' ') p1++;
- if (add_range(&thisrange, nranges, &result, TRUE) != Successful)
- break;
- }
- else if (*p1 == '_')
- {
- l = strtol(++p1, &p2, 0);
- if (p2 == p1 || l > 0xffff) break;
- thisrange.max_char_low = l & 0xff;
- thisrange.max_char_high = l >> 8;
- p1 = p2;
- if (*p1 == ']' || *p1 == ' ')
- {
- while (*p1 == ' ') p1++;
- if (add_range(&thisrange, nranges, &result, TRUE) != Successful)
- break;
- }
- }
- else break;
- }
-
- return result;
-}
+/*
+
+Copyright 1990, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included
+in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
+OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall
+not be used in advertising or otherwise to promote the sale, use or
+other dealings in this Software without prior written authorization
+from The Open Group.
+
+*/
+
+/*
+ * Author: Keith Packard, MIT X Consortium
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <float.h>
+#include <X11/fonts/fontmisc.h>
+#include <X11/fonts/fontstruct.h>
+#include <X11/fonts/fontxlfd.h>
+#include <X11/fonts/fontutil.h>
+#include <X11/Xos.h>
+#include <math.h>
+#include <stdlib.h>
+#if defined(sony) && !defined(SYSTYPE_SYSV) && !defined(_SYSTYPE_SYSV)
+#define NO_LOCALE
+#endif
+#ifndef NO_LOCALE
+#include <locale.h>
+#endif
+#include <ctype.h>
+#include <stdio.h> /* for sprintf() */
+
+static char *
+GetInt(char *ptr, int *val)
+{
+ if (*ptr == '*') {
+ *val = -1;
+ ptr++;
+ } else
+ for (*val = 0; *ptr >= '0' && *ptr <= '9';)
+ *val = *val * 10 + *ptr++ - '0';
+ if (*ptr == '-')
+ return ptr;
+ return (char *) 0;
+}
+
+#define minchar(p) ((p).min_char_low + ((p).min_char_high << 8))
+#define maxchar(p) ((p).max_char_low + ((p).max_char_high << 8))
+
+
+#ifndef NO_LOCALE
+static struct lconv *locale = 0;
+#endif
+static char *radix = ".", *plus = "+", *minus = "-";
+
+static char *
+readreal(char *ptr, double *result)
+{
+ char buffer[80], *p1, *p2;
+
+#ifndef NO_LOCALE
+ /* Figure out what symbols apply in this locale */
+
+ if (!locale)
+ {
+ locale = localeconv();
+ if (locale->decimal_point && *locale->decimal_point)
+ radix = locale->decimal_point;
+ if (locale->positive_sign && *locale->positive_sign)
+ plus = locale->positive_sign;
+ if (locale->negative_sign && *locale->negative_sign)
+ minus = locale->negative_sign;
+ }
+#endif
+ /* Copy the first 80 chars of ptr into our local buffer, changing
+ symbols as needed. */
+ for (p1 = ptr, p2 = buffer;
+ *p1 && (p2 - buffer) < sizeof(buffer) - 1;
+ p1++, p2++)
+ {
+ switch(*p1)
+ {
+ case '~': *p2 = *minus; break;
+ case '+': *p2 = *plus; break;
+ case '.': *p2 = *radix; break;
+ default: *p2 = *p1;
+ }
+ }
+ *p2 = 0;
+
+ /* Now we have something that strtod() can interpret... do it. */
+ *result = strtod(buffer, &p1);
+ /* Return NULL if failure, pointer past number if success */
+ return (p1 == buffer) ? (char *)0 : (ptr + (p1 - buffer));
+}
+
+static char *
+xlfd_double_to_text(double value, char *buffer, int space_required)
+{
+ char formatbuf[40];
+ register char *p1;
+ int ndigits, exponent;
+
+#ifndef NO_LOCALE
+ if (!locale)
+ {
+ locale = localeconv();
+ if (locale->decimal_point && *locale->decimal_point)
+ radix = locale->decimal_point;
+ if (locale->positive_sign && *locale->positive_sign)
+ plus = locale->positive_sign;
+ if (locale->negative_sign && *locale->negative_sign)
+ minus = locale->negative_sign;
+ }
+#endif
+ /* Compute a format to use to render the number */
+ sprintf(formatbuf, "%%.%dle", XLFD_NDIGITS);
+
+ if (space_required)
+ *buffer++ = ' ';
+
+ /* Render the number using printf's idea of formatting */
+ sprintf(buffer, formatbuf, value);
+
+ /* Find and read the exponent value */
+ for (p1 = buffer + strlen(buffer);
+ *p1-- != 'e' && p1[1] != 'E';);
+ exponent = atoi(p1 + 2);
+ if (value == 0.0) exponent = 0;
+
+ /* Figure out how many digits are significant */
+ while (p1 >= buffer && (!isdigit(*p1) || *p1 == '0')) p1--;
+ ndigits = 0;
+ while (p1 >= buffer) if (isdigit(*p1--)) ndigits++;
+
+ /* Figure out notation to use */
+ if (exponent >= XLFD_NDIGITS || ndigits - exponent > XLFD_NDIGITS + 1)
+ {
+ /* Scientific */
+ sprintf(formatbuf, "%%.%dle", ndigits - 1);
+ sprintf(buffer, formatbuf, value);
+ }
+ else
+ {
+ /* Fixed */
+ ndigits -= exponent + 1;
+ if (ndigits < 0) ndigits = 0;
+ sprintf(formatbuf, "%%.%dlf", ndigits);
+ sprintf(buffer, formatbuf, value);
+ if (exponent < 0)
+ {
+ p1 = buffer;
+ while (*p1 && *p1 != '0') p1++;
+ while (*p1++) p1[-1] = *p1;
+ }
+ }
+
+ /* Last step, convert the locale-specific sign and radix characters
+ to our own. */
+ for (p1 = buffer; *p1; p1++)
+ {
+ if (*p1 == *minus) *p1 = '~';
+ else if (*p1 == *plus) *p1 = '+';
+ else if (*p1 == *radix) *p1 = '.';
+ }
+
+ return buffer - space_required;
+}
+
+double
+xlfd_round_double(double x)
+{
+ /* Utility for XLFD users to round numbers to XLFD_NDIGITS
+ significant digits. How do you round to n significant digits on
+ a binary machine? */
+
+#if defined(i386) || defined(__i386__) || \
+ defined(ia64) || defined(__ia64__) || \
+ defined(__alpha__) || defined(__alpha) || \
+ defined(__hppa__) || \
+ defined(__amd64__) || defined(__amd64) || \
+ defined(sgi)
+
+/* if we have IEEE 754 fp, we can round to binary digits... */
+
+#if (FLT_RADIX == 2) && (DBL_DIG == 15) && (DBL_MANT_DIG == 53)
+
+#ifndef M_LN2
+#define M_LN2 0.69314718055994530942
+#endif
+#ifndef M_LN10
+#define M_LN10 2.30258509299404568402
+#endif
+
+/* convert # of decimal digits to # of binary digits */
+#define XLFD_NDIGITS_2 ((int)(XLFD_NDIGITS * M_LN10 / M_LN2 + 0.5))
+
+ union conv_d {
+ double d;
+ unsigned char b[8];
+ } d;
+ int i,j,k,d_exp;
+
+ if (x == 0)
+ return x;
+
+ /* do minor sanity check for IEEE 754 fp and correct byte order */
+ d.d = 1.0;
+ if (sizeof(double) == 8 && d.b[7] == 0x3f && d.b[6] == 0xf0) {
+
+ /*
+ * this code will round IEEE 754 double to XLFD_NDIGITS_2 binary digits
+ */
+
+ d.d = x;
+ d_exp = (d.b[7] << 4) | (d.b[6] >> 4);
+
+ i = (DBL_MANT_DIG-XLFD_NDIGITS_2) >> 3;
+ j = 1 << ((DBL_MANT_DIG-XLFD_NDIGITS_2) & 0x07);
+ for (; i<7; i++) {
+ k = d.b[i] + j;
+ d.b[i] = k&0xff;
+ if (k & 0x100) j = 1;
+ else break;
+ }
+ if ((i==7) && ((d.b[6] & 0xf0) != ((d_exp<<4) & 0xf0))) {
+ /* mantissa overflow: increment exponent */
+ d_exp = (d_exp & 0x800 ) | ((d_exp & 0x7ff) + 1);
+ d.b[7] = d_exp >> 4;
+ d.b[6] = (d.b[6] & 0x0f) | (d_exp << 4);
+ }
+
+ i = (DBL_MANT_DIG-XLFD_NDIGITS_2) >> 3;
+ j = 1 << ((DBL_MANT_DIG-XLFD_NDIGITS_2) & 0x07);
+ d.b[i] &= ~(j-1);
+ for (;--i>=0;) d.b[i] = 0;
+
+ return d.d;
+ }
+ else
+#endif
+#endif /* i386 || __i386__ */
+ {
+ /*
+ * If not IEEE 754: Let printf() do it for you.
+ */
+
+ char formatbuf[40], buffer[40];
+
+ sprintf(formatbuf, "%%.%dlg", XLFD_NDIGITS);
+ sprintf(buffer, formatbuf, x);
+ return atof(buffer);
+ }
+}
+
+static char *
+GetMatrix(char *ptr, FontScalablePtr vals, int which)
+{
+ double *matrix;
+
+ if (which == PIXELSIZE_MASK)
+ matrix = vals->pixel_matrix;
+ else if (which == POINTSIZE_MASK)
+ matrix = vals->point_matrix;
+ else return (char *)0;
+
+ while (isspace(*ptr)) ptr++;
+ if (*ptr == '[')
+ {
+ /* This is a matrix containing real numbers. It would be nice
+ to use strtod() or sscanf() to read the numbers, but those
+ don't handle '~' for minus and we cannot force them to use a
+ "." for the radix. We'll have to do the hard work ourselves
+ (in readreal()). */
+
+ if ((ptr = readreal(++ptr, matrix + 0)) &&
+ (ptr = readreal(ptr, matrix + 1)) &&
+ (ptr = readreal(ptr, matrix + 2)) &&
+ (ptr = readreal(ptr, matrix + 3)))
+ {
+ while (isspace(*ptr)) ptr++;
+ if (*ptr != ']')
+ ptr = (char *)0;
+ else
+ {
+ ptr++;
+ while (isspace(*ptr)) ptr++;
+ if (*ptr == '-')
+ {
+ if (which == POINTSIZE_MASK)
+ vals->values_supplied |= POINTSIZE_ARRAY;
+ else
+ vals->values_supplied |= PIXELSIZE_ARRAY;
+ }
+ else ptr = (char *)0;
+ }
+ }
+ }
+ else
+ {
+ int value;
+ if ((ptr = GetInt(ptr, &value)))
+ {
+ vals->values_supplied &= ~which;
+ if (value > 0)
+ {
+ matrix[3] = (double)value;
+ if (which == POINTSIZE_MASK)
+ {
+ matrix[3] /= 10.0;
+ vals->values_supplied |= POINTSIZE_SCALAR;
+ }
+ else
+ vals->values_supplied |= PIXELSIZE_SCALAR;
+ /* If we're concocting the pixelsize array from a scalar,
+ we will need to normalize element 0 for the pixel shape.
+ This is done in FontFileCompleteXLFD(). */
+ matrix[0] = matrix[3];
+ matrix[1] = matrix[2] = 0.0;
+ }
+ else if (value < 0)
+ {
+ if (which == POINTSIZE_MASK)
+ vals->values_supplied |= POINTSIZE_WILDCARD;
+ else
+ vals->values_supplied |= PIXELSIZE_WILDCARD;
+ }
+ }
+ }
+ return ptr;
+}
+
+
+static void
+append_ranges(char *fname, int nranges, fsRange *ranges)
+{
+ if (nranges)
+ {
+ int i;
+
+ strcat(fname, "[");
+ for (i = 0; i < nranges && strlen(fname) < 1010; i++)
+ {
+ if (i) strcat(fname, " ");
+ sprintf(fname + strlen(fname), "%d",
+ minchar(ranges[i]));
+ if (ranges[i].min_char_low ==
+ ranges[i].max_char_low &&
+ ranges[i].min_char_high ==
+ ranges[i].max_char_high) continue;
+ sprintf(fname + strlen(fname), "_%d",
+ maxchar(ranges[i]));
+ }
+ strcat(fname, "]");
+ }
+}
+
+Bool
+FontParseXLFDName(char *fname, FontScalablePtr vals, int subst)
+{
+ register char *ptr;
+ register char *ptr1,
+ *ptr2,
+ *ptr3,
+ *ptr4;
+ register char *ptr5;
+ FontScalableRec tmpvals;
+ char replaceChar = '0';
+ char tmpBuf[1024];
+ int spacingLen;
+ int l;
+ char *p;
+
+ bzero(&tmpvals, sizeof(tmpvals));
+ if (subst != FONT_XLFD_REPLACE_VALUE)
+ *vals = tmpvals;
+
+ if (!(*(ptr = fname) == '-' || (*ptr++ == '*' && *ptr == '-')) || /* fndry */
+ !(ptr = strchr(ptr + 1, '-')) || /* family_name */
+ !(ptr1 = ptr = strchr(ptr + 1, '-')) || /* weight_name */
+ !(ptr = strchr(ptr + 1, '-')) || /* slant */
+ !(ptr = strchr(ptr + 1, '-')) || /* setwidth_name */
+ !(ptr = strchr(ptr + 1, '-')) || /* add_style_name */
+ !(ptr = strchr(ptr + 1, '-')) || /* pixel_size */
+ !(ptr = GetMatrix(ptr + 1, &tmpvals, PIXELSIZE_MASK)) ||
+ !(ptr2 = ptr = GetMatrix(ptr + 1, &tmpvals, POINTSIZE_MASK)) ||
+ !(ptr = GetInt(ptr + 1, &tmpvals.x)) || /* resolution_x */
+ !(ptr3 = ptr = GetInt(ptr + 1, &tmpvals.y)) || /* resolution_y */
+ !(ptr4 = ptr = strchr(ptr + 1, '-')) || /* spacing */
+ !(ptr5 = ptr = GetInt(ptr + 1, &tmpvals.width)) || /* average_width */
+ !(ptr = strchr(ptr + 1, '-')) || /* charset_registry */
+ strchr(ptr + 1, '-'))/* charset_encoding */
+ return FALSE;
+
+ /* Lop off HP charset subsetting enhancement. Interpreting this
+ field requires allocating some space in which to return the
+ results. So, to prevent memory leaks, this procedure will simply
+ lop off and ignore charset subsetting, and initialize the
+ relevant vals fields to zero. It's up to the caller to make its
+ own call to FontParseRanges() if it's interested in the charset
+ subsetting. */
+
+ if (subst != FONT_XLFD_REPLACE_NONE &&
+ (p = strchr(strrchr(fname, '-'), '[')))
+ {
+ tmpvals.values_supplied |= CHARSUBSET_SPECIFIED;
+ *p = '\0';
+ }
+
+ /* Fill in deprecated fields for the benefit of rasterizers that care
+ about them. */
+ tmpvals.pixel = (tmpvals.pixel_matrix[3] >= 0) ?
+ (int)(tmpvals.pixel_matrix[3] + .5) :
+ (int)(tmpvals.pixel_matrix[3] - .5);
+ tmpvals.point = (tmpvals.point_matrix[3] >= 0) ?
+ (int)(tmpvals.point_matrix[3] * 10 + .5) :
+ (int)(tmpvals.point_matrix[3] * 10 - .5);
+
+ spacingLen = ptr4 - ptr3 + 1;
+
+ switch (subst) {
+ case FONT_XLFD_REPLACE_NONE:
+ *vals = tmpvals;
+ break;
+ case FONT_XLFD_REPLACE_STAR:
+ replaceChar = '*';
+ case FONT_XLFD_REPLACE_ZERO:
+ strcpy(tmpBuf, ptr2);
+ ptr5 = tmpBuf + (ptr5 - ptr2);
+ ptr3 = tmpBuf + (ptr3 - ptr2);
+ ptr2 = tmpBuf;
+ ptr = ptr1 + 1;
+
+ ptr = strchr(ptr, '-') + 1; /* skip weight */
+ ptr = strchr(ptr, '-') + 1; /* skip slant */
+ ptr = strchr(ptr, '-') + 1; /* skip setwidth_name */
+ ptr = strchr(ptr, '-') + 1; /* skip add_style_name */
+
+ if ((ptr - fname) + spacingLen + strlen(ptr5) + 10 >= (unsigned)1024)
+ return FALSE;
+ *ptr++ = replaceChar;
+ *ptr++ = '-';
+ *ptr++ = replaceChar;
+ *ptr++ = '-';
+ *ptr++ = '*';
+ *ptr++ = '-';
+ *ptr++ = '*';
+ if (spacingLen > 2)
+ {
+ memmove(ptr, ptr3, spacingLen);
+ ptr += spacingLen;
+ }
+ else
+ {
+ *ptr++ = '-';
+ *ptr++ = '*';
+ *ptr++ = '-';
+ }
+ *ptr++ = replaceChar;
+ strcpy(ptr, ptr5);
+ *vals = tmpvals;
+ break;
+ case FONT_XLFD_REPLACE_VALUE:
+ if (vals->values_supplied & PIXELSIZE_MASK)
+ {
+ tmpvals.values_supplied =
+ (tmpvals.values_supplied & ~PIXELSIZE_MASK) |
+ (vals->values_supplied & PIXELSIZE_MASK);
+ tmpvals.pixel_matrix[0] = vals->pixel_matrix[0];
+ tmpvals.pixel_matrix[1] = vals->pixel_matrix[1];
+ tmpvals.pixel_matrix[2] = vals->pixel_matrix[2];
+ tmpvals.pixel_matrix[3] = vals->pixel_matrix[3];
+ }
+ if (vals->values_supplied & POINTSIZE_MASK)
+ {
+ tmpvals.values_supplied =
+ (tmpvals.values_supplied & ~POINTSIZE_MASK) |
+ (vals->values_supplied & POINTSIZE_MASK);
+ tmpvals.point_matrix[0] = vals->point_matrix[0];
+ tmpvals.point_matrix[1] = vals->point_matrix[1];
+ tmpvals.point_matrix[2] = vals->point_matrix[2];
+ tmpvals.point_matrix[3] = vals->point_matrix[3];
+ }
+ if (vals->x >= 0)
+ tmpvals.x = vals->x;
+ if (vals->y >= 0)
+ tmpvals.y = vals->y;
+ if (vals->width >= 0)
+ tmpvals.width = vals->width;
+ else if (vals->width < -1) /* overload: -1 means wildcard */
+ tmpvals.width = -vals->width;
+
+
+ p = ptr1 + 1; /* weight field */
+ l = strchr(p, '-') - p;
+ sprintf(tmpBuf, "%*.*s", l, l, p);
+
+ p += l + 1; /* slant field */
+ l = strchr(p, '-') - p;
+ sprintf(tmpBuf + strlen(tmpBuf), "-%*.*s", l, l, p);
+
+ p += l + 1; /* setwidth_name */
+ l = strchr(p, '-') - p;
+ sprintf(tmpBuf + strlen(tmpBuf), "-%*.*s", l, l, p);
+
+ p += l + 1; /* add_style_name field */
+ l = strchr(p, '-') - p;
+ sprintf(tmpBuf + strlen(tmpBuf), "-%*.*s", l, l, p);
+
+ strcat(tmpBuf, "-");
+ if ((tmpvals.values_supplied & PIXELSIZE_MASK) == PIXELSIZE_ARRAY)
+ {
+ char buffer[80];
+ strcat(tmpBuf, "[");
+ strcat(tmpBuf, xlfd_double_to_text(tmpvals.pixel_matrix[0],
+ buffer, 0));
+ strcat(tmpBuf, xlfd_double_to_text(tmpvals.pixel_matrix[1],
+ buffer, 1));
+ strcat(tmpBuf, xlfd_double_to_text(tmpvals.pixel_matrix[2],
+ buffer, 1));
+ strcat(tmpBuf, xlfd_double_to_text(tmpvals.pixel_matrix[3],
+ buffer, 1));
+ strcat(tmpBuf, "]");
+ }
+ else
+ {
+ sprintf(tmpBuf + strlen(tmpBuf), "%d",
+ (int)(tmpvals.pixel_matrix[3] + .5));
+ }
+ strcat(tmpBuf, "-");
+ if ((tmpvals.values_supplied & POINTSIZE_MASK) == POINTSIZE_ARRAY)
+ {
+ char buffer[80];
+ strcat(tmpBuf, "[");
+ strcat(tmpBuf, xlfd_double_to_text(tmpvals.point_matrix[0],
+ buffer, 0));
+ strcat(tmpBuf, xlfd_double_to_text(tmpvals.point_matrix[1],
+ buffer, 1));
+ strcat(tmpBuf, xlfd_double_to_text(tmpvals.point_matrix[2],
+ buffer, 1));
+ strcat(tmpBuf, xlfd_double_to_text(tmpvals.point_matrix[3],
+ buffer, 1));
+ strcat(tmpBuf, "]");
+ }
+ else
+ {
+ sprintf(tmpBuf + strlen(tmpBuf), "%d",
+ (int)(tmpvals.point_matrix[3] * 10.0 + .5));
+ }
+ sprintf(tmpBuf + strlen(tmpBuf), "-%d-%d%*.*s%d%s",
+ tmpvals.x, tmpvals.y,
+ spacingLen, spacingLen, ptr3, tmpvals.width, ptr5);
+ strcpy(ptr1 + 1, tmpBuf);
+ if ((vals->values_supplied & CHARSUBSET_SPECIFIED) && !vals->nranges)
+ strcat(fname, "[]");
+ else
+ append_ranges(fname, vals->nranges, vals->ranges);
+ break;
+ }
+ return TRUE;
+}
+
+fsRange *FontParseRanges(char *name, int *nranges)
+{
+ int n;
+ unsigned long l;
+ char *p1, *p2;
+ fsRange *result = (fsRange *)0;
+
+ name = strchr(name, '-');
+ for (n = 1; name && n < 14; n++)
+ name = strchr(name + 1, '-');
+
+ *nranges = 0;
+ if (!name || !(p1 = strchr(name, '['))) return (fsRange *)0;
+ p1++;
+
+ while (*p1 && *p1 != ']')
+ {
+ fsRange thisrange;
+
+ l = strtol(p1, &p2, 0);
+ if (p2 == p1 || l > 0xffff) break;
+ thisrange.max_char_low = thisrange.min_char_low = l & 0xff;
+ thisrange.max_char_high = thisrange.min_char_high = l >> 8;
+
+ p1 = p2;
+ if (*p1 == ']' || *p1 == ' ')
+ {
+ while (*p1 == ' ') p1++;
+ if (add_range(&thisrange, nranges, &result, TRUE) != Successful)
+ break;
+ }
+ else if (*p1 == '_')
+ {
+ l = strtol(++p1, &p2, 0);
+ if (p2 == p1 || l > 0xffff) break;
+ thisrange.max_char_low = l & 0xff;
+ thisrange.max_char_high = l >> 8;
+ p1 = p2;
+ if (*p1 == ']' || *p1 == ' ')
+ {
+ while (*p1 == ' ') p1++;
+ if (add_range(&thisrange, nranges, &result, TRUE) != Successful)
+ break;
+ }
+ }
+ else break;
+ }
+
+ return result;
+}
diff --git a/libXfont/src/util/format.c b/libXfont/src/util/format.c
index 60afac9b8..f5424fe41 100644
--- a/libXfont/src/util/format.c
+++ b/libXfont/src/util/format.c
@@ -1,124 +1,124 @@
-/*
- * Copyright 1990, 1991 Network Computing Devices;
- * Portions Copyright 1987 by Digital Equipment Corporation
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the names of Network Computing Devices or Digital
- * not be used in advertising or publicity pertaining to distribution of the
- * software without specific, written prior permission. Network Computing
- * Devices and Digital make no representations about the suitability of
- * this software for any purpose. It is provided "as is" without express
- * or implied warranty.
- *
- * NETWORK COMPUTING DEVICES AND DIGITAL DISCLAIM ALL WARRANTIES WITH
- * REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS, IN NO EVENT SHALL NETWORK COMPUTING DEVICES OR DIGITAL BE
- * LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-/*
-
-Copyright 1987, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included
-in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
-OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
-ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
-OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall
-not be used in advertising or otherwise to promote the sale, use or
-other dealings in this Software without prior written authorization
-from The Open Group.
-
-*/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <X11/fonts/FSproto.h>
-#include <X11/fonts/font.h>
-#include <X11/fonts/fontstruct.h>
-#include <X11/fonts/fontutil.h>
-
-int
-CheckFSFormat(fsBitmapFormat format,
- fsBitmapFormatMask fmask,
- int *bit_order,
- int *byte_order,
- int *scan,
- int *glyph,
- int *image)
-{
- /* convert format to what the low levels want */
- if (fmask & BitmapFormatMaskBit) {
- *bit_order = format & BitmapFormatBitOrderMask;
- *bit_order = (*bit_order == BitmapFormatBitOrderMSB)
- ? MSBFirst : LSBFirst;
- }
- if (fmask & BitmapFormatMaskByte) {
- *byte_order = format & BitmapFormatByteOrderMask;
- *byte_order = (*byte_order == BitmapFormatByteOrderMSB)
- ? MSBFirst : LSBFirst;
- }
- if (fmask & BitmapFormatMaskScanLineUnit) {
- *scan = format & BitmapFormatScanlineUnitMask;
- /* convert byte paddings into byte counts */
- switch (*scan) {
- case BitmapFormatScanlineUnit8:
- *scan = 1;
- break;
- case BitmapFormatScanlineUnit16:
- *scan = 2;
- break;
- case BitmapFormatScanlineUnit32:
- *scan = 4;
- break;
- default:
- return BadFontFormat;
- }
- }
- if (fmask & BitmapFormatMaskScanLinePad) {
- *glyph = format & BitmapFormatScanlinePadMask;
- /* convert byte paddings into byte counts */
- switch (*glyph) {
- case BitmapFormatScanlinePad8:
- *glyph = 1;
- break;
- case BitmapFormatScanlinePad16:
- *glyph = 2;
- break;
- case BitmapFormatScanlinePad32:
- *glyph = 4;
- break;
- default:
- return BadFontFormat;
- }
- }
- if (fmask & BitmapFormatMaskImageRectangle) {
- *image = format & BitmapFormatImageRectMask;
-
- if (*image != BitmapFormatImageRectMin &&
- *image != BitmapFormatImageRectMaxWidth &&
- *image != BitmapFormatImageRectMax)
- return BadFontFormat;
- }
- return Successful;
-}
+/*
+ * Copyright 1990, 1991 Network Computing Devices;
+ * Portions Copyright 1987 by Digital Equipment Corporation
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the names of Network Computing Devices or Digital
+ * not be used in advertising or publicity pertaining to distribution of the
+ * software without specific, written prior permission. Network Computing
+ * Devices and Digital make no representations about the suitability of
+ * this software for any purpose. It is provided "as is" without express
+ * or implied warranty.
+ *
+ * NETWORK COMPUTING DEVICES AND DIGITAL DISCLAIM ALL WARRANTIES WITH
+ * REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS, IN NO EVENT SHALL NETWORK COMPUTING DEVICES OR DIGITAL BE
+ * LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/*
+
+Copyright 1987, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included
+in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
+OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall
+not be used in advertising or otherwise to promote the sale, use or
+other dealings in this Software without prior written authorization
+from The Open Group.
+
+*/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/fonts/FSproto.h>
+#include <X11/fonts/font.h>
+#include <X11/fonts/fontstruct.h>
+#include <X11/fonts/fontutil.h>
+
+int
+CheckFSFormat(fsBitmapFormat format,
+ fsBitmapFormatMask fmask,
+ int *bit_order,
+ int *byte_order,
+ int *scan,
+ int *glyph,
+ int *image)
+{
+ /* convert format to what the low levels want */
+ if (fmask & BitmapFormatMaskBit) {
+ *bit_order = format & BitmapFormatBitOrderMask;
+ *bit_order = (*bit_order == BitmapFormatBitOrderMSB)
+ ? MSBFirst : LSBFirst;
+ }
+ if (fmask & BitmapFormatMaskByte) {
+ *byte_order = format & BitmapFormatByteOrderMask;
+ *byte_order = (*byte_order == BitmapFormatByteOrderMSB)
+ ? MSBFirst : LSBFirst;
+ }
+ if (fmask & BitmapFormatMaskScanLineUnit) {
+ *scan = format & BitmapFormatScanlineUnitMask;
+ /* convert byte paddings into byte counts */
+ switch (*scan) {
+ case BitmapFormatScanlineUnit8:
+ *scan = 1;
+ break;
+ case BitmapFormatScanlineUnit16:
+ *scan = 2;
+ break;
+ case BitmapFormatScanlineUnit32:
+ *scan = 4;
+ break;
+ default:
+ return BadFontFormat;
+ }
+ }
+ if (fmask & BitmapFormatMaskScanLinePad) {
+ *glyph = format & BitmapFormatScanlinePadMask;
+ /* convert byte paddings into byte counts */
+ switch (*glyph) {
+ case BitmapFormatScanlinePad8:
+ *glyph = 1;
+ break;
+ case BitmapFormatScanlinePad16:
+ *glyph = 2;
+ break;
+ case BitmapFormatScanlinePad32:
+ *glyph = 4;
+ break;
+ default:
+ return BadFontFormat;
+ }
+ }
+ if (fmask & BitmapFormatMaskImageRectangle) {
+ *image = format & BitmapFormatImageRectMask;
+
+ if (*image != BitmapFormatImageRectMin &&
+ *image != BitmapFormatImageRectMaxWidth &&
+ *image != BitmapFormatImageRectMax)
+ return BadFontFormat;
+ }
+ return Successful;
+}
diff --git a/libXfont/src/util/miscutil.c b/libXfont/src/util/miscutil.c
index 9e6cc3ffa..7173d3640 100644
--- a/libXfont/src/util/miscutil.c
+++ b/libXfont/src/util/miscutil.c
@@ -1,61 +1,61 @@
-/*
-
-Copyright 1991, 1994, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included
-in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
-OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
-ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
-OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall
-not be used in advertising or otherwise to promote the sale, use or
-other dealings in this Software without prior written authorization
-from The Open Group.
-
-*/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <X11/Xosdefs.h>
-#include <stdlib.h>
-#include <X11/fonts/fontmisc.h>
-#include "stubs.h"
-
-#define XK_LATIN1
-#include <X11/keysymdef.h>
-
-
-#ifdef __SUNPRO_C
-#pragma weak serverGeneration
-#pragma weak register_fpe_functions
-#endif
-
-extern void BuiltinRegisterFpeFunctions(void);
-
-#ifndef NO_WEAK_SYMBOLS
-/* make sure everything initializes themselves at least once */
-weak long serverGeneration = 1;
-#endif
-
-weak void
-register_fpe_functions (void)
-{
- BuiltinRegisterFpeFunctions();
- FontFileRegisterFpeFunctions();
-#ifdef XFONT_FC
- fs_register_fpe_functions();
-#endif
-}
+/*
+
+Copyright 1991, 1994, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included
+in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
+OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall
+not be used in advertising or otherwise to promote the sale, use or
+other dealings in this Software without prior written authorization
+from The Open Group.
+
+*/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/Xosdefs.h>
+#include <stdlib.h>
+#include <X11/fonts/fontmisc.h>
+#include "stubs.h"
+
+#define XK_LATIN1
+#include <X11/keysymdef.h>
+
+
+#ifdef __SUNPRO_C
+#pragma weak serverGeneration
+#pragma weak register_fpe_functions
+#endif
+
+extern void BuiltinRegisterFpeFunctions(void);
+
+#ifndef NO_WEAK_SYMBOLS
+/* make sure everything initializes themselves at least once */
+weak long serverGeneration = 1;
+#endif
+
+weak void
+register_fpe_functions (void)
+{
+ BuiltinRegisterFpeFunctions();
+ FontFileRegisterFpeFunctions();
+#ifdef XFONT_FC
+ fs_register_fpe_functions();
+#endif
+}
diff --git a/libXfont/src/util/patcache.c b/libXfont/src/util/patcache.c
index f1a203683..548105a00 100644
--- a/libXfont/src/util/patcache.c
+++ b/libXfont/src/util/patcache.c
@@ -1,218 +1,218 @@
-/*
-
-Copyright 1991, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-/*
- * Author: Keith Packard, MIT X Consortium
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <X11/fonts/fontmisc.h>
-#include <X11/fonts/fontstruct.h>
-
-/*
- * Static sized hash table for looking up font name patterns
- *
- * LRU entries, reusing old entries
- */
-
-#define NBUCKETS 16
-#define NENTRIES 64
-
-#define UNSET (NENTRIES+1)
-
-typedef unsigned char EntryPtr;
-
-typedef struct _FontPatternCacheEntry {
- struct _FontPatternCacheEntry *next, **prev;
- short patlen;
- char *pattern;
- int hash;
- FontPtr pFont; /* associated font */
-} FontPatternCacheEntryRec, *FontPatternCacheEntryPtr;
-
-typedef struct _FontPatternCache {
- FontPatternCacheEntryPtr buckets[NBUCKETS];
- FontPatternCacheEntryRec entries[NENTRIES];
- FontPatternCacheEntryPtr free;
-} FontPatternCacheRec;
-
-/* Empty cache (for rehash) */
-void
-EmptyFontPatternCache (FontPatternCachePtr cache)
-{
- int i;
-
- for (i = 0; i < NBUCKETS; i++)
- cache->buckets[i] = 0;
- for (i = 0; i < NENTRIES; i++)
- {
- cache->entries[i].next = &cache->entries[i+1];
- cache->entries[i].prev = 0;
- cache->entries[i].pFont = 0;
- free (cache->entries[i].pattern);
- cache->entries[i].pattern = 0;
- cache->entries[i].patlen = 0;
- }
- cache->free = &cache->entries[0];
- cache->entries[NENTRIES - 1].next = 0;
-}
-
-/* Create and initialize cache */
-FontPatternCachePtr
-MakeFontPatternCache (void)
-{
- FontPatternCachePtr cache;
- int i;
- cache = malloc (sizeof *cache);
- if (!cache)
- return 0;
- for (i = 0; i < NENTRIES; i++) {
- cache->entries[i].patlen = 0;
- cache->entries[i].pattern = 0;
- cache->entries[i].pFont = 0;
- }
- EmptyFontPatternCache (cache);
- return cache;
-}
-
-/* toss cache */
-void
-FreeFontPatternCache (FontPatternCachePtr cache)
-{
- int i;
-
- for (i = 0; i < NENTRIES; i++)
- free (cache->entries[i].pattern);
- free (cache);
-}
-
-/* compute id for string */
-static int
-Hash (const char *string, int len)
-{
- int hash;
-
- hash = 0;
- while (len--)
- hash = (hash << 1) ^ *string++;
- if (hash < 0)
- hash = -hash;
- return hash;
-}
-
-/* add entry */
-void
-CacheFontPattern (FontPatternCachePtr cache,
- char *pattern,
- int patlen,
- FontPtr pFont)
-{
- FontPatternCacheEntryPtr e;
- char *newpat;
- int i;
-
- newpat = malloc (patlen);
- if (!newpat)
- return;
- if (cache->free)
- {
- e = cache->free;
- cache->free = e->next;
- }
- else
- {
- i = rand ();
- if (i < 0)
- i = -i;
- i %= NENTRIES;
- e = &cache->entries[i];
- if (e->next)
- e->next->prev = e->prev;
- *e->prev = e->next;
- free (e->pattern);
- }
- /* set pattern */
- memcpy (newpat, pattern, patlen);
- e->pattern = newpat;
- e->patlen = patlen;
- /* link to new hash chain */
- e->hash = Hash (pattern, patlen);
- i = e->hash % NBUCKETS;
- e->next = cache->buckets[i];
- if (e->next)
- e->next->prev = &(e->next);
- cache->buckets[i] = e;
- e->prev = &(cache->buckets[i]);
- e->pFont = pFont;
-}
-
-/* find matching entry */
-FontPtr
-FindCachedFontPattern (FontPatternCachePtr cache,
- char *pattern,
- int patlen)
-{
- int hash;
- int i;
- FontPatternCacheEntryPtr e;
-
- hash = Hash (pattern, patlen);
- i = hash % NBUCKETS;
- for (e = cache->buckets[i]; e; e = e->next)
- {
- if (e->patlen == patlen && e->hash == hash &&
- !memcmp (e->pattern, pattern, patlen))
- {
- return e->pFont;
- }
- }
- return 0;
-}
-
-void
-RemoveCachedFontPattern (FontPatternCachePtr cache,
- FontPtr pFont)
-{
- FontPatternCacheEntryPtr e;
- int i;
-
- for (i = 0; i < NENTRIES; i++)
- {
- if ((e = &cache->entries[i])->pFont == pFont)
- {
- e->pFont = 0;
- if (e->next)
- e->next->prev = e->prev;
- *e->prev = e->next;
- e->next = cache->free;
- cache->free = e;
- free (e->pattern);
- e->pattern = 0;
- }
- }
-}
+/*
+
+Copyright 1991, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+*/
+
+/*
+ * Author: Keith Packard, MIT X Consortium
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/fonts/fontmisc.h>
+#include <X11/fonts/fontstruct.h>
+
+/*
+ * Static sized hash table for looking up font name patterns
+ *
+ * LRU entries, reusing old entries
+ */
+
+#define NBUCKETS 16
+#define NENTRIES 64
+
+#define UNSET (NENTRIES+1)
+
+typedef unsigned char EntryPtr;
+
+typedef struct _FontPatternCacheEntry {
+ struct _FontPatternCacheEntry *next, **prev;
+ short patlen;
+ char *pattern;
+ int hash;
+ FontPtr pFont; /* associated font */
+} FontPatternCacheEntryRec, *FontPatternCacheEntryPtr;
+
+typedef struct _FontPatternCache {
+ FontPatternCacheEntryPtr buckets[NBUCKETS];
+ FontPatternCacheEntryRec entries[NENTRIES];
+ FontPatternCacheEntryPtr free;
+} FontPatternCacheRec;
+
+/* Empty cache (for rehash) */
+void
+EmptyFontPatternCache (FontPatternCachePtr cache)
+{
+ int i;
+
+ for (i = 0; i < NBUCKETS; i++)
+ cache->buckets[i] = 0;
+ for (i = 0; i < NENTRIES; i++)
+ {
+ cache->entries[i].next = &cache->entries[i+1];
+ cache->entries[i].prev = 0;
+ cache->entries[i].pFont = 0;
+ free (cache->entries[i].pattern);
+ cache->entries[i].pattern = 0;
+ cache->entries[i].patlen = 0;
+ }
+ cache->free = &cache->entries[0];
+ cache->entries[NENTRIES - 1].next = 0;
+}
+
+/* Create and initialize cache */
+FontPatternCachePtr
+MakeFontPatternCache (void)
+{
+ FontPatternCachePtr cache;
+ int i;
+ cache = malloc (sizeof *cache);
+ if (!cache)
+ return 0;
+ for (i = 0; i < NENTRIES; i++) {
+ cache->entries[i].patlen = 0;
+ cache->entries[i].pattern = 0;
+ cache->entries[i].pFont = 0;
+ }
+ EmptyFontPatternCache (cache);
+ return cache;
+}
+
+/* toss cache */
+void
+FreeFontPatternCache (FontPatternCachePtr cache)
+{
+ int i;
+
+ for (i = 0; i < NENTRIES; i++)
+ free (cache->entries[i].pattern);
+ free (cache);
+}
+
+/* compute id for string */
+static int
+Hash (const char *string, int len)
+{
+ int hash;
+
+ hash = 0;
+ while (len--)
+ hash = (hash << 1) ^ *string++;
+ if (hash < 0)
+ hash = -hash;
+ return hash;
+}
+
+/* add entry */
+void
+CacheFontPattern (FontPatternCachePtr cache,
+ char *pattern,
+ int patlen,
+ FontPtr pFont)
+{
+ FontPatternCacheEntryPtr e;
+ char *newpat;
+ int i;
+
+ newpat = malloc (patlen);
+ if (!newpat)
+ return;
+ if (cache->free)
+ {
+ e = cache->free;
+ cache->free = e->next;
+ }
+ else
+ {
+ i = rand ();
+ if (i < 0)
+ i = -i;
+ i %= NENTRIES;
+ e = &cache->entries[i];
+ if (e->next)
+ e->next->prev = e->prev;
+ *e->prev = e->next;
+ free (e->pattern);
+ }
+ /* set pattern */
+ memcpy (newpat, pattern, patlen);
+ e->pattern = newpat;
+ e->patlen = patlen;
+ /* link to new hash chain */
+ e->hash = Hash (pattern, patlen);
+ i = e->hash % NBUCKETS;
+ e->next = cache->buckets[i];
+ if (e->next)
+ e->next->prev = &(e->next);
+ cache->buckets[i] = e;
+ e->prev = &(cache->buckets[i]);
+ e->pFont = pFont;
+}
+
+/* find matching entry */
+FontPtr
+FindCachedFontPattern (FontPatternCachePtr cache,
+ char *pattern,
+ int patlen)
+{
+ int hash;
+ int i;
+ FontPatternCacheEntryPtr e;
+
+ hash = Hash (pattern, patlen);
+ i = hash % NBUCKETS;
+ for (e = cache->buckets[i]; e; e = e->next)
+ {
+ if (e->patlen == patlen && e->hash == hash &&
+ !memcmp (e->pattern, pattern, patlen))
+ {
+ return e->pFont;
+ }
+ }
+ return 0;
+}
+
+void
+RemoveCachedFontPattern (FontPatternCachePtr cache,
+ FontPtr pFont)
+{
+ FontPatternCacheEntryPtr e;
+ int i;
+
+ for (i = 0; i < NENTRIES; i++)
+ {
+ if ((e = &cache->entries[i])->pFont == pFont)
+ {
+ e->pFont = 0;
+ if (e->next)
+ e->next->prev = e->prev;
+ *e->prev = e->next;
+ e->next = cache->free;
+ cache->free = e;
+ free (e->pattern);
+ e->pattern = 0;
+ }
+ }
+}
diff --git a/libXfont/src/util/private.c b/libXfont/src/util/private.c
index f28ec6ab5..36715b1fa 100644
--- a/libXfont/src/util/private.c
+++ b/libXfont/src/util/private.c
@@ -1,105 +1,105 @@
-/*
-
-Copyright 1991, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-/*
- * Author: Keith Packard, MIT X Consortium
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <X11/fonts/fontmisc.h>
-#include <X11/fonts/fontstruct.h>
-
-static int _FontPrivateAllocateIndex = 0;
-
-int
-AllocateFontPrivateIndex (void)
-{
- return _FontPrivateAllocateIndex++;
-}
-
-FontPtr
-CreateFontRec (void)
-{
- FontPtr pFont;
- int size;
-
- size = sizeof(FontRec) + (sizeof(pointer) * _FontPrivateAllocateIndex);
-
- pFont = malloc(size);
-
- if(pFont) {
- bzero((char*)pFont, size);
- pFont->maxPrivate = _FontPrivateAllocateIndex - 1;
- if(_FontPrivateAllocateIndex)
- pFont->devPrivates = (pointer)(&pFont[1]);
- }
-
- return pFont;
-}
-
-void
-DestroyFontRec (FontPtr pFont)
-{
- if (pFont->devPrivates && pFont->devPrivates != (pointer)(&pFont[1]))
- free(pFont->devPrivates);
- free(pFont);
-}
-
-void
-ResetFontPrivateIndex (void)
-{
- _FontPrivateAllocateIndex = 0;
-}
-
-Bool
-_FontSetNewPrivate (FontPtr pFont, int n, pointer ptr)
-{
- pointer *new;
-
- if (n > pFont->maxPrivate) {
- if (pFont->devPrivates && pFont->devPrivates != (pointer)(&pFont[1])) {
- new = realloc (pFont->devPrivates, (n + 1) * sizeof (pointer));
- if (!new)
- return FALSE;
- } else {
- /* omg realloc */
- new = malloc ((n + 1) * sizeof (pointer));
- if (!new)
- return FALSE;
- if (pFont->devPrivates)
- memcpy (new, pFont->devPrivates, (pFont->maxPrivate + 1) * sizeof (pointer));
- }
- pFont->devPrivates = new;
- /* zero out new, uninitialized privates */
- while(++pFont->maxPrivate < n)
- pFont->devPrivates[pFont->maxPrivate] = (pointer)0;
- }
- pFont->devPrivates[n] = ptr;
- return TRUE;
-}
-
+/*
+
+Copyright 1991, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+*/
+
+/*
+ * Author: Keith Packard, MIT X Consortium
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/fonts/fontmisc.h>
+#include <X11/fonts/fontstruct.h>
+
+static int _FontPrivateAllocateIndex = 0;
+
+int
+AllocateFontPrivateIndex (void)
+{
+ return _FontPrivateAllocateIndex++;
+}
+
+FontPtr
+CreateFontRec (void)
+{
+ FontPtr pFont;
+ int size;
+
+ size = sizeof(FontRec) + (sizeof(pointer) * _FontPrivateAllocateIndex);
+
+ pFont = malloc(size);
+
+ if(pFont) {
+ bzero((char*)pFont, size);
+ pFont->maxPrivate = _FontPrivateAllocateIndex - 1;
+ if(_FontPrivateAllocateIndex)
+ pFont->devPrivates = (pointer)(&pFont[1]);
+ }
+
+ return pFont;
+}
+
+void
+DestroyFontRec (FontPtr pFont)
+{
+ if (pFont->devPrivates && pFont->devPrivates != (pointer)(&pFont[1]))
+ free(pFont->devPrivates);
+ free(pFont);
+}
+
+void
+ResetFontPrivateIndex (void)
+{
+ _FontPrivateAllocateIndex = 0;
+}
+
+Bool
+_FontSetNewPrivate (FontPtr pFont, int n, pointer ptr)
+{
+ pointer *new;
+
+ if (n > pFont->maxPrivate) {
+ if (pFont->devPrivates && pFont->devPrivates != (pointer)(&pFont[1])) {
+ new = realloc (pFont->devPrivates, (n + 1) * sizeof (pointer));
+ if (!new)
+ return FALSE;
+ } else {
+ /* omg realloc */
+ new = malloc ((n + 1) * sizeof (pointer));
+ if (!new)
+ return FALSE;
+ if (pFont->devPrivates)
+ memcpy (new, pFont->devPrivates, (pFont->maxPrivate + 1) * sizeof (pointer));
+ }
+ pFont->devPrivates = new;
+ /* zero out new, uninitialized privates */
+ while(++pFont->maxPrivate < n)
+ pFont->devPrivates[pFont->maxPrivate] = (pointer)0;
+ }
+ pFont->devPrivates[n] = ptr;
+ return TRUE;
+}
+
diff --git a/libXfont/src/util/utilbitmap.c b/libXfont/src/util/utilbitmap.c
index 070cd5801..5feb2d133 100644
--- a/libXfont/src/util/utilbitmap.c
+++ b/libXfont/src/util/utilbitmap.c
@@ -1,185 +1,185 @@
-/*
-
-Copyright 1990, 1994, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-/*
- * Author: Keith Packard, MIT X Consortium
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <X11/fonts/fontmisc.h>
-
-/* Utility functions for reformating font bitmaps */
-
-static const unsigned char _reverse_byte[0x100] = {
- 0x00, 0x80, 0x40, 0xc0, 0x20, 0xa0, 0x60, 0xe0,
- 0x10, 0x90, 0x50, 0xd0, 0x30, 0xb0, 0x70, 0xf0,
- 0x08, 0x88, 0x48, 0xc8, 0x28, 0xa8, 0x68, 0xe8,
- 0x18, 0x98, 0x58, 0xd8, 0x38, 0xb8, 0x78, 0xf8,
- 0x04, 0x84, 0x44, 0xc4, 0x24, 0xa4, 0x64, 0xe4,
- 0x14, 0x94, 0x54, 0xd4, 0x34, 0xb4, 0x74, 0xf4,
- 0x0c, 0x8c, 0x4c, 0xcc, 0x2c, 0xac, 0x6c, 0xec,
- 0x1c, 0x9c, 0x5c, 0xdc, 0x3c, 0xbc, 0x7c, 0xfc,
- 0x02, 0x82, 0x42, 0xc2, 0x22, 0xa2, 0x62, 0xe2,
- 0x12, 0x92, 0x52, 0xd2, 0x32, 0xb2, 0x72, 0xf2,
- 0x0a, 0x8a, 0x4a, 0xca, 0x2a, 0xaa, 0x6a, 0xea,
- 0x1a, 0x9a, 0x5a, 0xda, 0x3a, 0xba, 0x7a, 0xfa,
- 0x06, 0x86, 0x46, 0xc6, 0x26, 0xa6, 0x66, 0xe6,
- 0x16, 0x96, 0x56, 0xd6, 0x36, 0xb6, 0x76, 0xf6,
- 0x0e, 0x8e, 0x4e, 0xce, 0x2e, 0xae, 0x6e, 0xee,
- 0x1e, 0x9e, 0x5e, 0xde, 0x3e, 0xbe, 0x7e, 0xfe,
- 0x01, 0x81, 0x41, 0xc1, 0x21, 0xa1, 0x61, 0xe1,
- 0x11, 0x91, 0x51, 0xd1, 0x31, 0xb1, 0x71, 0xf1,
- 0x09, 0x89, 0x49, 0xc9, 0x29, 0xa9, 0x69, 0xe9,
- 0x19, 0x99, 0x59, 0xd9, 0x39, 0xb9, 0x79, 0xf9,
- 0x05, 0x85, 0x45, 0xc5, 0x25, 0xa5, 0x65, 0xe5,
- 0x15, 0x95, 0x55, 0xd5, 0x35, 0xb5, 0x75, 0xf5,
- 0x0d, 0x8d, 0x4d, 0xcd, 0x2d, 0xad, 0x6d, 0xed,
- 0x1d, 0x9d, 0x5d, 0xdd, 0x3d, 0xbd, 0x7d, 0xfd,
- 0x03, 0x83, 0x43, 0xc3, 0x23, 0xa3, 0x63, 0xe3,
- 0x13, 0x93, 0x53, 0xd3, 0x33, 0xb3, 0x73, 0xf3,
- 0x0b, 0x8b, 0x4b, 0xcb, 0x2b, 0xab, 0x6b, 0xeb,
- 0x1b, 0x9b, 0x5b, 0xdb, 0x3b, 0xbb, 0x7b, 0xfb,
- 0x07, 0x87, 0x47, 0xc7, 0x27, 0xa7, 0x67, 0xe7,
- 0x17, 0x97, 0x57, 0xd7, 0x37, 0xb7, 0x77, 0xf7,
- 0x0f, 0x8f, 0x4f, 0xcf, 0x2f, 0xaf, 0x6f, 0xef,
- 0x1f, 0x9f, 0x5f, 0xdf, 0x3f, 0xbf, 0x7f, 0xff
-};
-
-/*
- * Invert bit order within each BYTE of an array.
- */
-void
-BitOrderInvert(unsigned char *buf, int nbytes)
-{
- const unsigned char *rev = _reverse_byte;
-
- for (; --nbytes >= 0; buf++)
- *buf = rev[*buf];
-}
-
-/*
- * Invert byte order within each 16-bits of an array.
- */
-void
-TwoByteSwap(unsigned char *buf, int nbytes)
-{
- unsigned char c;
-
- for (; nbytes > 0; nbytes -= 2, buf += 2)
- {
- c = buf[0];
- buf[0] = buf[1];
- buf[1] = c;
- }
-}
-
-/*
- * Invert byte order within each 32-bits of an array.
- */
-void
-FourByteSwap(unsigned char *buf, int nbytes)
-{
- unsigned char c;
-
- for (; nbytes > 0; nbytes -= 4, buf += 4)
- {
- c = buf[0];
- buf[0] = buf[3];
- buf[3] = c;
- c = buf[1];
- buf[1] = buf[2];
- buf[2] = c;
- }
-}
-
-/*
- * Repad a bitmap
- */
-
-int
-RepadBitmap (char *pSrc, char *pDst,
- unsigned int srcPad, unsigned int dstPad,
- int width, int height)
-{
- int srcWidthBytes,dstWidthBytes;
- int row,col;
- char *pTmpSrc,*pTmpDst;
-
- switch (srcPad) {
- case 1:
- srcWidthBytes = (width+7)>>3;
- break;
- case 2:
- srcWidthBytes = ((width+15)>>4)<<1;
- break;
- case 4:
- srcWidthBytes = ((width+31)>>5)<<2;
- break;
- case 8:
- srcWidthBytes = ((width+63)>>6)<<3;
- break;
- default:
- return 0;
- }
- switch (dstPad) {
- case 1:
- dstWidthBytes = (width+7)>>3;
- break;
- case 2:
- dstWidthBytes = ((width+15)>>4)<<1;
- break;
- case 4:
- dstWidthBytes = ((width+31)>>5)<<2;
- break;
- case 8:
- dstWidthBytes = ((width+63)>>6)<<3;
- break;
- default:
- return 0;
- }
-
- width = srcWidthBytes;
- if (width > dstWidthBytes)
- width = dstWidthBytes;
- pTmpSrc= pSrc;
- pTmpDst= pDst;
- for (row = 0; row < height; row++)
- {
- for (col = 0; col < width; col++)
- *pTmpDst++ = *pTmpSrc++;
- while (col < dstWidthBytes)
- {
- *pTmpDst++ = '\0';
- col++;
- }
- pTmpSrc += srcWidthBytes - width;
- }
- return dstWidthBytes * height;
-}
-
-
+/*
+
+Copyright 1990, 1994, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+*/
+
+/*
+ * Author: Keith Packard, MIT X Consortium
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/fonts/fontmisc.h>
+
+/* Utility functions for reformating font bitmaps */
+
+static const unsigned char _reverse_byte[0x100] = {
+ 0x00, 0x80, 0x40, 0xc0, 0x20, 0xa0, 0x60, 0xe0,
+ 0x10, 0x90, 0x50, 0xd0, 0x30, 0xb0, 0x70, 0xf0,
+ 0x08, 0x88, 0x48, 0xc8, 0x28, 0xa8, 0x68, 0xe8,
+ 0x18, 0x98, 0x58, 0xd8, 0x38, 0xb8, 0x78, 0xf8,
+ 0x04, 0x84, 0x44, 0xc4, 0x24, 0xa4, 0x64, 0xe4,
+ 0x14, 0x94, 0x54, 0xd4, 0x34, 0xb4, 0x74, 0xf4,
+ 0x0c, 0x8c, 0x4c, 0xcc, 0x2c, 0xac, 0x6c, 0xec,
+ 0x1c, 0x9c, 0x5c, 0xdc, 0x3c, 0xbc, 0x7c, 0xfc,
+ 0x02, 0x82, 0x42, 0xc2, 0x22, 0xa2, 0x62, 0xe2,
+ 0x12, 0x92, 0x52, 0xd2, 0x32, 0xb2, 0x72, 0xf2,
+ 0x0a, 0x8a, 0x4a, 0xca, 0x2a, 0xaa, 0x6a, 0xea,
+ 0x1a, 0x9a, 0x5a, 0xda, 0x3a, 0xba, 0x7a, 0xfa,
+ 0x06, 0x86, 0x46, 0xc6, 0x26, 0xa6, 0x66, 0xe6,
+ 0x16, 0x96, 0x56, 0xd6, 0x36, 0xb6, 0x76, 0xf6,
+ 0x0e, 0x8e, 0x4e, 0xce, 0x2e, 0xae, 0x6e, 0xee,
+ 0x1e, 0x9e, 0x5e, 0xde, 0x3e, 0xbe, 0x7e, 0xfe,
+ 0x01, 0x81, 0x41, 0xc1, 0x21, 0xa1, 0x61, 0xe1,
+ 0x11, 0x91, 0x51, 0xd1, 0x31, 0xb1, 0x71, 0xf1,
+ 0x09, 0x89, 0x49, 0xc9, 0x29, 0xa9, 0x69, 0xe9,
+ 0x19, 0x99, 0x59, 0xd9, 0x39, 0xb9, 0x79, 0xf9,
+ 0x05, 0x85, 0x45, 0xc5, 0x25, 0xa5, 0x65, 0xe5,
+ 0x15, 0x95, 0x55, 0xd5, 0x35, 0xb5, 0x75, 0xf5,
+ 0x0d, 0x8d, 0x4d, 0xcd, 0x2d, 0xad, 0x6d, 0xed,
+ 0x1d, 0x9d, 0x5d, 0xdd, 0x3d, 0xbd, 0x7d, 0xfd,
+ 0x03, 0x83, 0x43, 0xc3, 0x23, 0xa3, 0x63, 0xe3,
+ 0x13, 0x93, 0x53, 0xd3, 0x33, 0xb3, 0x73, 0xf3,
+ 0x0b, 0x8b, 0x4b, 0xcb, 0x2b, 0xab, 0x6b, 0xeb,
+ 0x1b, 0x9b, 0x5b, 0xdb, 0x3b, 0xbb, 0x7b, 0xfb,
+ 0x07, 0x87, 0x47, 0xc7, 0x27, 0xa7, 0x67, 0xe7,
+ 0x17, 0x97, 0x57, 0xd7, 0x37, 0xb7, 0x77, 0xf7,
+ 0x0f, 0x8f, 0x4f, 0xcf, 0x2f, 0xaf, 0x6f, 0xef,
+ 0x1f, 0x9f, 0x5f, 0xdf, 0x3f, 0xbf, 0x7f, 0xff
+};
+
+/*
+ * Invert bit order within each BYTE of an array.
+ */
+void
+BitOrderInvert(unsigned char *buf, int nbytes)
+{
+ const unsigned char *rev = _reverse_byte;
+
+ for (; --nbytes >= 0; buf++)
+ *buf = rev[*buf];
+}
+
+/*
+ * Invert byte order within each 16-bits of an array.
+ */
+void
+TwoByteSwap(unsigned char *buf, int nbytes)
+{
+ unsigned char c;
+
+ for (; nbytes > 0; nbytes -= 2, buf += 2)
+ {
+ c = buf[0];
+ buf[0] = buf[1];
+ buf[1] = c;
+ }
+}
+
+/*
+ * Invert byte order within each 32-bits of an array.
+ */
+void
+FourByteSwap(unsigned char *buf, int nbytes)
+{
+ unsigned char c;
+
+ for (; nbytes > 0; nbytes -= 4, buf += 4)
+ {
+ c = buf[0];
+ buf[0] = buf[3];
+ buf[3] = c;
+ c = buf[1];
+ buf[1] = buf[2];
+ buf[2] = c;
+ }
+}
+
+/*
+ * Repad a bitmap
+ */
+
+int
+RepadBitmap (char *pSrc, char *pDst,
+ unsigned int srcPad, unsigned int dstPad,
+ int width, int height)
+{
+ int srcWidthBytes,dstWidthBytes;
+ int row,col;
+ char *pTmpSrc,*pTmpDst;
+
+ switch (srcPad) {
+ case 1:
+ srcWidthBytes = (width+7)>>3;
+ break;
+ case 2:
+ srcWidthBytes = ((width+15)>>4)<<1;
+ break;
+ case 4:
+ srcWidthBytes = ((width+31)>>5)<<2;
+ break;
+ case 8:
+ srcWidthBytes = ((width+63)>>6)<<3;
+ break;
+ default:
+ return 0;
+ }
+ switch (dstPad) {
+ case 1:
+ dstWidthBytes = (width+7)>>3;
+ break;
+ case 2:
+ dstWidthBytes = ((width+15)>>4)<<1;
+ break;
+ case 4:
+ dstWidthBytes = ((width+31)>>5)<<2;
+ break;
+ case 8:
+ dstWidthBytes = ((width+63)>>6)<<3;
+ break;
+ default:
+ return 0;
+ }
+
+ width = srcWidthBytes;
+ if (width > dstWidthBytes)
+ width = dstWidthBytes;
+ pTmpSrc= pSrc;
+ pTmpDst= pDst;
+ for (row = 0; row < height; row++)
+ {
+ for (col = 0; col < width; col++)
+ *pTmpDst++ = *pTmpSrc++;
+ while (col < dstWidthBytes)
+ {
+ *pTmpDst++ = '\0';
+ col++;
+ }
+ pTmpSrc += srcWidthBytes - width;
+ }
+ return dstWidthBytes * height;
+}
+
+