diff options
Diffstat (limited to 'libXfont/src/fontfile')
-rw-r--r-- | libXfont/src/fontfile/bitsource.c | 342 | ||||
-rw-r--r-- | libXfont/src/fontfile/bufio.c | 406 | ||||
-rw-r--r-- | libXfont/src/fontfile/catalogue.c | 5 | ||||
-rw-r--r-- | libXfont/src/fontfile/decompress.c | 820 | ||||
-rw-r--r-- | libXfont/src/fontfile/defaults.c | 148 | ||||
-rw-r--r-- | libXfont/src/fontfile/dirfile.c | 984 | ||||
-rw-r--r-- | libXfont/src/fontfile/fileio.c | 182 | ||||
-rw-r--r-- | libXfont/src/fontfile/filewr.c | 124 | ||||
-rw-r--r-- | libXfont/src/fontfile/fontdir.c | 1650 | ||||
-rw-r--r-- | libXfont/src/fontfile/fontencc.c | 152 | ||||
-rw-r--r-- | libXfont/src/fontfile/fontfile.c | 2305 | ||||
-rw-r--r-- | libXfont/src/fontfile/fontscale.c | 878 | ||||
-rw-r--r-- | libXfont/src/fontfile/gunzip.c | 450 | ||||
-rw-r--r-- | libXfont/src/fontfile/makefile | 26 | ||||
-rw-r--r-- | libXfont/src/fontfile/renderers.c | 229 |
15 files changed, 4384 insertions, 4317 deletions
diff --git a/libXfont/src/fontfile/bitsource.c b/libXfont/src/fontfile/bitsource.c index 1b79c2bcb..f6ceb2aba 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 34b7f3665..8b880e150 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/catalogue.c b/libXfont/src/fontfile/catalogue.c index 3a04a754d..5ce8a0799 100644 --- a/libXfont/src/fontfile/catalogue.c +++ b/libXfont/src/fontfile/catalogue.c @@ -27,6 +27,7 @@ #ifdef HAVE_CONFIG_H #include <config.h> #endif +#include <X11/Xwindows.h> #include <X11/fonts/fntfilst.h> #include <sys/types.h> #include <sys/stat.h> @@ -140,7 +141,7 @@ CatalogueRescan (FontPathElementPtr fpe, Bool forceScan) int pathlen; path = fpe->name + strlen(CataloguePrefix); - if (stat(path, &statbuf) < 0 || !S_ISDIR(statbuf.st_mode)) + if (stat(path, &statbuf) < 0 || (statbuf.st_mode&_S_IFDIR)) return BadFontPath; if ((forceScan == FALSE) && (statbuf.st_mtime <= cat->mtime)) @@ -154,6 +155,7 @@ CatalogueRescan (FontPathElementPtr fpe, Bool forceScan) } CatalogueUnrefFPEs (fpe); + #ifndef _MSC_VER while (entry = readdir(dir), entry != NULL) { snprintf(link, sizeof link, "%s/%s", path, entry->d_name); @@ -218,6 +220,7 @@ CatalogueRescan (FontPathElementPtr fpe, Bool forceScan) continue; } } + #endif closedir(dir); diff --git a/libXfont/src/fontfile/decompress.c b/libXfont/src/fontfile/decompress.c index c8171dd4a..1d8fdc50e 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 1ad7d7ce5..b42024df3 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 c8aff6f4f..50eb2faf5 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 80af51193..136087ca5 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 bcc7b1eda..ad99e744b 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 e052bb371..c4f8bc023 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 79977851d..ea91cd615 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 eb37a8705..32b5097ac 100644 --- a/libXfont/src/fontfile/fontfile.c +++ b/libXfont/src/fontfile/fontfile.c @@ -1,1136 +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 - -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; -} - -_X_HIDDEN 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) -{ -#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 -} - -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 55aca298a..524db98d0 100644 --- a/libXfont/src/fontfile/fontscale.c +++ b/libXfont/src/fontfile/fontscale.c @@ -1,437 +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> - -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 9fa3eed00..52b0a10be 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/makefile b/libXfont/src/fontfile/makefile new file mode 100644 index 000000000..6468ff9b5 --- /dev/null +++ b/libXfont/src/fontfile/makefile @@ -0,0 +1,26 @@ + +LIBRARY = libfontfile + +INCLUDES += $(MHMAKECONF)\zlib\src\zlib-1.2.3 + +DEFINES += X_GZIP_FONT_COMPRESSION + +CSRCS = bitsource.c \ + bufio.c \ + decompress.c \ + defaults.c \ + dirfile.c \ + fileio.c \ + filewr.c \ + fontdir.c \ + fontencc.c \ + fontfile.c \ + fontscale.c \ + gunzip.c \ + register.c \ + renderers.c \ + catalogue.c + +INCLUDES := ../.. $(INCLUDES) + + diff --git a/libXfont/src/fontfile/renderers.c b/libXfont/src/fontfile/renderers.c index a9e4bef53..8adb05e1c 100644 --- a/libXfont/src/fontfile/renderers.c +++ b/libXfont/src/fontfile/renderers.c @@ -1,114 +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> -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;
+}
|