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-rw-r--r--libXfont/src/fontfile/bitsource.c342
-rw-r--r--libXfont/src/fontfile/bufio.c406
-rw-r--r--libXfont/src/fontfile/decompress.c820
-rw-r--r--libXfont/src/fontfile/defaults.c148
-rw-r--r--libXfont/src/fontfile/dirfile.c984
-rw-r--r--libXfont/src/fontfile/fileio.c182
-rw-r--r--libXfont/src/fontfile/filewr.c124
-rw-r--r--libXfont/src/fontfile/fontdir.c1650
-rw-r--r--libXfont/src/fontfile/fontencc.c152
-rw-r--r--libXfont/src/fontfile/fontfile.c2338
-rw-r--r--libXfont/src/fontfile/fontscale.c882
-rw-r--r--libXfont/src/fontfile/gunzip.c450
-rw-r--r--libXfont/src/fontfile/renderers.c230
13 files changed, 4354 insertions, 4354 deletions
diff --git a/libXfont/src/fontfile/bitsource.c b/libXfont/src/fontfile/bitsource.c
index f6ceb2aba..1b79c2bcb 100644
--- a/libXfont/src/fontfile/bitsource.c
+++ b/libXfont/src/fontfile/bitsource.c
@@ -1,171 +1,171 @@
-/*
-
-Copyright 1991, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-/*
- * Author: Keith Packard, MIT X Consortium
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <X11/fonts/fntfilst.h>
-
-BitmapSourcesRec FontFileBitmapSources;
-
-Bool
-FontFileRegisterBitmapSource (FontPathElementPtr fpe)
-{
- FontPathElementPtr *new;
- int i;
- int newsize;
-
- for (i = 0; i < FontFileBitmapSources.count; i++)
- if (FontFileBitmapSources.fpe[i] == fpe)
- return TRUE;
- if (FontFileBitmapSources.count == FontFileBitmapSources.size)
- {
- newsize = FontFileBitmapSources.size + 4;
- new = realloc (FontFileBitmapSources.fpe, newsize * sizeof *new);
- if (!new)
- return FALSE;
- FontFileBitmapSources.size = newsize;
- FontFileBitmapSources.fpe = new;
- }
- FontFileBitmapSources.fpe[FontFileBitmapSources.count++] = fpe;
- return TRUE;
-}
-
-void
-FontFileUnregisterBitmapSource (FontPathElementPtr fpe)
-{
- int i;
-
- for (i = 0; i < FontFileBitmapSources.count; i++)
- if (FontFileBitmapSources.fpe[i] == fpe)
- {
- FontFileBitmapSources.count--;
- if (FontFileBitmapSources.count == 0)
- {
- FontFileBitmapSources.size = 0;
- free (FontFileBitmapSources.fpe);
- FontFileBitmapSources.fpe = 0;
- }
- else
- {
- for (; i < FontFileBitmapSources.count; i++)
- FontFileBitmapSources.fpe[i] = FontFileBitmapSources.fpe[i+1];
- }
- break;
- }
-}
-
-/*
- * Our set_path_hook: unregister all bitmap sources.
- * This is necessary because already open fonts will keep their FPEs
- * allocated, but they may not be on the new font path.
- * The bitmap sources in the new path will be registered by the init_func.
- */
-void
-FontFileEmptyBitmapSource(void)
-{
- if (FontFileBitmapSources.count == 0)
- return;
-
- FontFileBitmapSources.count = 0;
- FontFileBitmapSources.size = 0;
- free (FontFileBitmapSources.fpe);
- FontFileBitmapSources.fpe = 0;
-}
-
-int
-FontFileMatchBitmapSource (FontPathElementPtr fpe,
- FontPtr *pFont,
- int flags,
- FontEntryPtr entry,
- FontNamePtr zeroPat,
- FontScalablePtr vals,
- fsBitmapFormat format,
- fsBitmapFormatMask fmask,
- Bool noSpecificSize)
-{
- int source;
- FontEntryPtr zero;
- FontBitmapEntryPtr bitmap;
- int ret;
- FontDirectoryPtr dir;
- FontScaledPtr scaled;
-
- /*
- * Look through all the registered bitmap sources for
- * the same zero name as ours; entries along that one
- * can be scaled as desired.
- */
- ret = BadFontName;
- for (source = 0; source < FontFileBitmapSources.count; source++)
- {
- if (FontFileBitmapSources.fpe[source] == fpe)
- continue;
- dir = (FontDirectoryPtr) FontFileBitmapSources.fpe[source]->private;
- zero = FontFileFindNameInDir (&dir->scalable, zeroPat);
- if (!zero)
- continue;
- scaled = FontFileFindScaledInstance (zero, vals, noSpecificSize);
- if (scaled)
- {
- if (scaled->pFont)
- {
- *pFont = scaled->pFont;
- (*pFont)->fpe = FontFileBitmapSources.fpe[source];
- ret = Successful;
- }
- else if (scaled->bitmap)
- {
- entry = scaled->bitmap;
- bitmap = &entry->u.bitmap;
- if (bitmap->pFont)
- {
- *pFont = bitmap->pFont;
- (*pFont)->fpe = FontFileBitmapSources.fpe[source];
- ret = Successful;
- }
- else
- {
- ret = FontFileOpenBitmap (
- FontFileBitmapSources.fpe[source],
- pFont, flags, entry, format, fmask);
- if (ret == Successful && *pFont)
- (*pFont)->fpe = FontFileBitmapSources.fpe[source];
- }
- }
- else /* "cannot" happen */
- {
- ret = BadFontName;
- }
- break;
- }
- }
- return ret;
-}
+/*
+
+Copyright 1991, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+*/
+
+/*
+ * Author: Keith Packard, MIT X Consortium
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/fonts/fntfilst.h>
+
+BitmapSourcesRec FontFileBitmapSources;
+
+Bool
+FontFileRegisterBitmapSource (FontPathElementPtr fpe)
+{
+ FontPathElementPtr *new;
+ int i;
+ int newsize;
+
+ for (i = 0; i < FontFileBitmapSources.count; i++)
+ if (FontFileBitmapSources.fpe[i] == fpe)
+ return TRUE;
+ if (FontFileBitmapSources.count == FontFileBitmapSources.size)
+ {
+ newsize = FontFileBitmapSources.size + 4;
+ new = realloc (FontFileBitmapSources.fpe, newsize * sizeof *new);
+ if (!new)
+ return FALSE;
+ FontFileBitmapSources.size = newsize;
+ FontFileBitmapSources.fpe = new;
+ }
+ FontFileBitmapSources.fpe[FontFileBitmapSources.count++] = fpe;
+ return TRUE;
+}
+
+void
+FontFileUnregisterBitmapSource (FontPathElementPtr fpe)
+{
+ int i;
+
+ for (i = 0; i < FontFileBitmapSources.count; i++)
+ if (FontFileBitmapSources.fpe[i] == fpe)
+ {
+ FontFileBitmapSources.count--;
+ if (FontFileBitmapSources.count == 0)
+ {
+ FontFileBitmapSources.size = 0;
+ free (FontFileBitmapSources.fpe);
+ FontFileBitmapSources.fpe = 0;
+ }
+ else
+ {
+ for (; i < FontFileBitmapSources.count; i++)
+ FontFileBitmapSources.fpe[i] = FontFileBitmapSources.fpe[i+1];
+ }
+ break;
+ }
+}
+
+/*
+ * Our set_path_hook: unregister all bitmap sources.
+ * This is necessary because already open fonts will keep their FPEs
+ * allocated, but they may not be on the new font path.
+ * The bitmap sources in the new path will be registered by the init_func.
+ */
+void
+FontFileEmptyBitmapSource(void)
+{
+ if (FontFileBitmapSources.count == 0)
+ return;
+
+ FontFileBitmapSources.count = 0;
+ FontFileBitmapSources.size = 0;
+ free (FontFileBitmapSources.fpe);
+ FontFileBitmapSources.fpe = 0;
+}
+
+int
+FontFileMatchBitmapSource (FontPathElementPtr fpe,
+ FontPtr *pFont,
+ int flags,
+ FontEntryPtr entry,
+ FontNamePtr zeroPat,
+ FontScalablePtr vals,
+ fsBitmapFormat format,
+ fsBitmapFormatMask fmask,
+ Bool noSpecificSize)
+{
+ int source;
+ FontEntryPtr zero;
+ FontBitmapEntryPtr bitmap;
+ int ret;
+ FontDirectoryPtr dir;
+ FontScaledPtr scaled;
+
+ /*
+ * Look through all the registered bitmap sources for
+ * the same zero name as ours; entries along that one
+ * can be scaled as desired.
+ */
+ ret = BadFontName;
+ for (source = 0; source < FontFileBitmapSources.count; source++)
+ {
+ if (FontFileBitmapSources.fpe[source] == fpe)
+ continue;
+ dir = (FontDirectoryPtr) FontFileBitmapSources.fpe[source]->private;
+ zero = FontFileFindNameInDir (&dir->scalable, zeroPat);
+ if (!zero)
+ continue;
+ scaled = FontFileFindScaledInstance (zero, vals, noSpecificSize);
+ if (scaled)
+ {
+ if (scaled->pFont)
+ {
+ *pFont = scaled->pFont;
+ (*pFont)->fpe = FontFileBitmapSources.fpe[source];
+ ret = Successful;
+ }
+ else if (scaled->bitmap)
+ {
+ entry = scaled->bitmap;
+ bitmap = &entry->u.bitmap;
+ if (bitmap->pFont)
+ {
+ *pFont = bitmap->pFont;
+ (*pFont)->fpe = FontFileBitmapSources.fpe[source];
+ ret = Successful;
+ }
+ else
+ {
+ ret = FontFileOpenBitmap (
+ FontFileBitmapSources.fpe[source],
+ pFont, flags, entry, format, fmask);
+ if (ret == Successful && *pFont)
+ (*pFont)->fpe = FontFileBitmapSources.fpe[source];
+ }
+ }
+ else /* "cannot" happen */
+ {
+ ret = BadFontName;
+ }
+ break;
+ }
+ }
+ return ret;
+}
diff --git a/libXfont/src/fontfile/bufio.c b/libXfont/src/fontfile/bufio.c
index 8b880e150..34b7f3665 100644
--- a/libXfont/src/fontfile/bufio.c
+++ b/libXfont/src/fontfile/bufio.c
@@ -1,203 +1,203 @@
-/*
-
-Copyright 1991, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included
-in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
-OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
-ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
-OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall
-not be used in advertising or otherwise to promote the sale, use or
-other dealings in this Software without prior written authorization
-from The Open Group.
-
-*/
-
-/*
- * Author: Keith Packard, MIT X Consortium
- */
-
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <X11/Xos.h>
-#include <X11/fonts/fontmisc.h>
-#include <X11/fonts/bufio.h>
-#include <errno.h>
-
-BufFilePtr
-BufFileCreate (char *private,
- int (*input)(BufFilePtr),
- int (*output)(int, BufFilePtr),
- int (*skip)(BufFilePtr, int),
- int (*close)(BufFilePtr, int))
-{
- BufFilePtr f;
-
- f = malloc (sizeof *f);
- if (!f)
- return 0;
- f->private = private;
- f->bufp = f->buffer;
- f->left = 0;
- f->input = input;
- f->output = output;
- f->skip = skip;
- f->eof = 0;
- f->close = close;
- return f;
-}
-
-#define FileDes(f) ((int)(long) (f)->private)
-
-static int
-BufFileRawFill (BufFilePtr f)
-{
- int left;
-
- left = read (FileDes(f), (char *)f->buffer, BUFFILESIZE);
- if (left <= 0) {
- f->left = 0;
- return BUFFILEEOF;
- }
- f->left = left - 1;
- f->bufp = f->buffer + 1;
- return f->buffer[0];
-}
-
-static int
-BufFileRawSkip (BufFilePtr f, int count)
-{
- int curoff;
- int fileoff;
- int todo;
-
- curoff = f->bufp - f->buffer;
- fileoff = curoff + f->left;
- if (curoff + count <= fileoff) {
- f->bufp += count;
- f->left -= count;
- } else {
- todo = count - (fileoff - curoff);
- if (lseek (FileDes(f), todo, 1) == -1) {
- if (errno != ESPIPE)
- return BUFFILEEOF;
- while (todo) {
- curoff = BUFFILESIZE;
- if (curoff > todo)
- curoff = todo;
- fileoff = read (FileDes(f), (char *)f->buffer, curoff);
- if (fileoff <= 0)
- return BUFFILEEOF;
- todo -= fileoff;
- }
- }
- f->left = 0;
- }
- return count;
-}
-
-static int
-BufFileRawClose (BufFilePtr f, int doClose)
-{
- if (doClose)
- close (FileDes (f));
- return 1;
-}
-
-BufFilePtr
-BufFileOpenRead (int fd)
-{
-#if defined (WIN32)
- /* hv: I'd bet WIN32 has the same effect here */
- setmode(fd,O_BINARY);
-#endif
- return BufFileCreate ((char *)(long) fd, BufFileRawFill, 0, BufFileRawSkip, BufFileRawClose);
-}
-
-static int
-BufFileRawFlush (int c, BufFilePtr f)
-{
- int cnt;
-
- if (c != BUFFILEEOF)
- *f->bufp++ = c;
- cnt = f->bufp - f->buffer;
- f->bufp = f->buffer;
- f->left = BUFFILESIZE;
- if (write (FileDes(f), (char *)f->buffer, cnt) != cnt)
- return BUFFILEEOF;
- return c;
-}
-
-static int
-BufFileFlush (BufFilePtr f, int doClose)
-{
- if (f->bufp != f->buffer)
- return (*f->output) (BUFFILEEOF, f);
- return 0;
-}
-
-BufFilePtr
-BufFileOpenWrite (int fd)
-{
- BufFilePtr f;
-
-#if defined(WIN32)
- /* hv: I'd bet WIN32 has the same effect here */
- setmode(fd,O_BINARY);
-#endif
- f = BufFileCreate ((char *)(long) fd, 0, BufFileRawFlush, 0, BufFileFlush);
- f->bufp = f->buffer;
- f->left = BUFFILESIZE;
- return f;
-}
-
-int
-BufFileRead (BufFilePtr f, char *b, int n)
-{
- int c, cnt;
- cnt = n;
- while (cnt--) {
- c = BufFileGet (f);
- if (c == BUFFILEEOF)
- break;
- *b++ = c;
- }
- return n - cnt - 1;
-}
-
-int
-BufFileWrite (BufFilePtr f, char *b, int n)
-{
- int cnt;
- cnt = n;
- while (cnt--) {
- if (BufFilePut (*b++, f) == BUFFILEEOF)
- return BUFFILEEOF;
- }
- return n;
-}
-
-int
-BufFileClose (BufFilePtr f, int doClose)
-{
- int ret;
- ret = (*f->close) (f, doClose);
- free (f);
- return ret;
-}
+/*
+
+Copyright 1991, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included
+in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
+OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall
+not be used in advertising or otherwise to promote the sale, use or
+other dealings in this Software without prior written authorization
+from The Open Group.
+
+*/
+
+/*
+ * Author: Keith Packard, MIT X Consortium
+ */
+
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/Xos.h>
+#include <X11/fonts/fontmisc.h>
+#include <X11/fonts/bufio.h>
+#include <errno.h>
+
+BufFilePtr
+BufFileCreate (char *private,
+ int (*input)(BufFilePtr),
+ int (*output)(int, BufFilePtr),
+ int (*skip)(BufFilePtr, int),
+ int (*close)(BufFilePtr, int))
+{
+ BufFilePtr f;
+
+ f = malloc (sizeof *f);
+ if (!f)
+ return 0;
+ f->private = private;
+ f->bufp = f->buffer;
+ f->left = 0;
+ f->input = input;
+ f->output = output;
+ f->skip = skip;
+ f->eof = 0;
+ f->close = close;
+ return f;
+}
+
+#define FileDes(f) ((int)(long) (f)->private)
+
+static int
+BufFileRawFill (BufFilePtr f)
+{
+ int left;
+
+ left = read (FileDes(f), (char *)f->buffer, BUFFILESIZE);
+ if (left <= 0) {
+ f->left = 0;
+ return BUFFILEEOF;
+ }
+ f->left = left - 1;
+ f->bufp = f->buffer + 1;
+ return f->buffer[0];
+}
+
+static int
+BufFileRawSkip (BufFilePtr f, int count)
+{
+ int curoff;
+ int fileoff;
+ int todo;
+
+ curoff = f->bufp - f->buffer;
+ fileoff = curoff + f->left;
+ if (curoff + count <= fileoff) {
+ f->bufp += count;
+ f->left -= count;
+ } else {
+ todo = count - (fileoff - curoff);
+ if (lseek (FileDes(f), todo, 1) == -1) {
+ if (errno != ESPIPE)
+ return BUFFILEEOF;
+ while (todo) {
+ curoff = BUFFILESIZE;
+ if (curoff > todo)
+ curoff = todo;
+ fileoff = read (FileDes(f), (char *)f->buffer, curoff);
+ if (fileoff <= 0)
+ return BUFFILEEOF;
+ todo -= fileoff;
+ }
+ }
+ f->left = 0;
+ }
+ return count;
+}
+
+static int
+BufFileRawClose (BufFilePtr f, int doClose)
+{
+ if (doClose)
+ close (FileDes (f));
+ return 1;
+}
+
+BufFilePtr
+BufFileOpenRead (int fd)
+{
+#if defined (WIN32)
+ /* hv: I'd bet WIN32 has the same effect here */
+ setmode(fd,O_BINARY);
+#endif
+ return BufFileCreate ((char *)(long) fd, BufFileRawFill, 0, BufFileRawSkip, BufFileRawClose);
+}
+
+static int
+BufFileRawFlush (int c, BufFilePtr f)
+{
+ int cnt;
+
+ if (c != BUFFILEEOF)
+ *f->bufp++ = c;
+ cnt = f->bufp - f->buffer;
+ f->bufp = f->buffer;
+ f->left = BUFFILESIZE;
+ if (write (FileDes(f), (char *)f->buffer, cnt) != cnt)
+ return BUFFILEEOF;
+ return c;
+}
+
+static int
+BufFileFlush (BufFilePtr f, int doClose)
+{
+ if (f->bufp != f->buffer)
+ return (*f->output) (BUFFILEEOF, f);
+ return 0;
+}
+
+BufFilePtr
+BufFileOpenWrite (int fd)
+{
+ BufFilePtr f;
+
+#if defined(WIN32)
+ /* hv: I'd bet WIN32 has the same effect here */
+ setmode(fd,O_BINARY);
+#endif
+ f = BufFileCreate ((char *)(long) fd, 0, BufFileRawFlush, 0, BufFileFlush);
+ f->bufp = f->buffer;
+ f->left = BUFFILESIZE;
+ return f;
+}
+
+int
+BufFileRead (BufFilePtr f, char *b, int n)
+{
+ int c, cnt;
+ cnt = n;
+ while (cnt--) {
+ c = BufFileGet (f);
+ if (c == BUFFILEEOF)
+ break;
+ *b++ = c;
+ }
+ return n - cnt - 1;
+}
+
+int
+BufFileWrite (BufFilePtr f, char *b, int n)
+{
+ int cnt;
+ cnt = n;
+ while (cnt--) {
+ if (BufFilePut (*b++, f) == BUFFILEEOF)
+ return BUFFILEEOF;
+ }
+ return n;
+}
+
+int
+BufFileClose (BufFilePtr f, int doClose)
+{
+ int ret;
+ ret = (*f->close) (f, doClose);
+ free (f);
+ return ret;
+}
diff --git a/libXfont/src/fontfile/decompress.c b/libXfont/src/fontfile/decompress.c
index 1d8fdc50e..c8171dd4a 100644
--- a/libXfont/src/fontfile/decompress.c
+++ b/libXfont/src/fontfile/decompress.c
@@ -1,410 +1,410 @@
-/*
- * Copyright 1985, 1986 The Regents of the University of California.
- * All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * James A. Woods, derived from original work by Spencer Thomas
- * and Joseph Orost.
- *
- * Redistribution and use in source and binary forms are permitted
- * provided that the above copyright notice and this paragraph are
- * duplicated in all such forms and that any documentation,
- * advertising materials, and other materials related to such
- * distribution and use acknowledge that the software was developed
- * by the University of California, Berkeley. The name of the
- * University may not be used to endorse or promote products derived
- * from this software without specific prior written permission.
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
- * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
- */
-
-/*
-
-Copyright 1993, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-/*
- * decompress - cat a compressed file
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <X11/fonts/fontmisc.h>
-#include <X11/fonts/bufio.h>
-
-#define BITS 16
-
-/*
- * a code_int must be able to hold 2**BITS values of type int, and also -1
- */
-#if BITS > 15
-typedef long int code_int;
-#else
-typedef int code_int;
-#endif
-
-typedef long int count_int;
-
-#ifdef NO_UCHAR
- typedef char char_type;
-#else
- typedef unsigned char char_type;
-#endif /* UCHAR */
-
-static char_type magic_header[] = { "\037\235" }; /* 1F 9D */
-
-/* Defines for third byte of header */
-#define BIT_MASK 0x1f
-#define BLOCK_MASK 0x80
-/* Masks 0x40 and 0x20 are free. I think 0x20 should mean that there is
- a fourth header byte (for expansion).
-*/
-
-#define INIT_BITS 9 /* initial number of bits/code */
-
-#ifdef COMPATIBLE /* But wrong! */
-# define MAXCODE(n_bits) (1 << (n_bits) - 1)
-#else
-# define MAXCODE(n_bits) ((1 << (n_bits)) - 1)
-#endif /* COMPATIBLE */
-
-/*
- * the next two codes should not be changed lightly, as they must not
- * lie within the contiguous general code space.
- */
-#define FIRST 257 /* first free entry */
-#define CLEAR 256 /* table clear output code */
-
-#define STACK_SIZE 8192
-
-typedef struct _compressedFILE {
- BufFilePtr file;
-
- char_type *stackp;
- code_int oldcode;
- char_type finchar;
-
- int block_compress;
- int maxbits;
- code_int maxcode, maxmaxcode;
-
- code_int free_ent;
- int clear_flg;
- int n_bits;
-
- /* bit buffer */
- int offset, size;
- char_type buf[BITS];
-
- char_type de_stack[STACK_SIZE];
- char_type *tab_suffix;
- unsigned short *tab_prefix;
-} CompressedFile;
-
-
-static int hsize_table[] = {
- 5003, /* 12 bits - 80% occupancy */
- 9001, /* 13 bits - 91% occupancy */
- 18013, /* 14 bits - 91% occupancy */
- 35023, /* 15 bits - 94% occupancy */
- 69001 /* 16 bits - 95% occupancy */
-};
-
-static int BufCompressedClose ( BufFilePtr f, int doClose );
-static int BufCompressedFill ( BufFilePtr f );
-static code_int getcode ( CompressedFile *file );
-static int BufCompressedSkip ( BufFilePtr f, int bytes );
-
-BufFilePtr
-BufFilePushCompressed (BufFilePtr f)
-{
- int code;
- int maxbits;
- int hsize;
- CompressedFile *file;
- int extra;
-
- if ((BufFileGet(f) != (magic_header[0] & 0xFF)) ||
- (BufFileGet(f) != (magic_header[1] & 0xFF)))
- {
- return 0;
- }
- code = BufFileGet (f);
- if (code == BUFFILEEOF) return 0;
-
- maxbits = code & BIT_MASK;
- if (maxbits > BITS || maxbits < 12)
- return 0;
- hsize = hsize_table[maxbits - 12];
- extra = (1 << maxbits) * sizeof (char_type) +
- hsize * sizeof (unsigned short);
- file = malloc (sizeof (CompressedFile) + extra);
- if (!file)
- return 0;
- file->file = f;
- file->maxbits = maxbits;
- file->block_compress = code & BLOCK_MASK;
- file->maxmaxcode = 1 << file->maxbits;
- file->tab_suffix = (char_type *) &file[1];
- file->tab_prefix = (unsigned short *) (file->tab_suffix + file->maxmaxcode);
- /*
- * As above, initialize the first 256 entries in the table.
- */
- file->maxcode = MAXCODE(file->n_bits = INIT_BITS);
- for ( code = 255; code >= 0; code-- ) {
- file->tab_prefix[code] = 0;
- file->tab_suffix[code] = (char_type) code;
- }
- file->free_ent = ((file->block_compress) ? FIRST : 256 );
- file->clear_flg = 0;
- file->offset = 0;
- file->size = 0;
- file->stackp = file->de_stack;
- bzero(file->buf, BITS);
- file->finchar = file->oldcode = getcode (file);
- if (file->oldcode != -1)
- *file->stackp++ = file->finchar;
- return BufFileCreate ((char *) file,
- BufCompressedFill,
- 0,
- BufCompressedSkip,
- BufCompressedClose);
-}
-
-static int
-BufCompressedClose (BufFilePtr f, int doClose)
-{
- CompressedFile *file;
- BufFilePtr raw;
-
- file = (CompressedFile *) f->private;
- raw = file->file;
- free (file);
- BufFileClose (raw, doClose);
- return 1;
-}
-
-static int
-BufCompressedFill (BufFilePtr f)
-{
- CompressedFile *file;
- register char_type *stackp, *de_stack;
- register char_type finchar;
- register code_int code, oldcode, incode;
- BufChar *buf, *bufend;
-
- file = (CompressedFile *) f->private;
-
- buf = f->buffer;
- bufend = buf + BUFFILESIZE;
- stackp = file->stackp;
- de_stack = file->de_stack;
- finchar = file->finchar;
- oldcode = file->oldcode;
- while (buf < bufend) {
- while (stackp > de_stack && buf < bufend)
- *buf++ = *--stackp;
-
- if (buf == bufend)
- break;
-
- if (oldcode == -1)
- break;
-
- code = getcode (file);
- if (code == -1)
- break;
-
- if ( (code == CLEAR) && file->block_compress ) {
- for ( code = 255; code >= 0; code-- )
- file->tab_prefix[code] = 0;
- file->clear_flg = 1;
- file->free_ent = FIRST - 1;
- if ( (code = getcode (file)) == -1 ) /* O, untimely death! */
- break;
- }
- incode = code;
- /*
- * Special case for KwKwK string.
- */
- if ( code >= file->free_ent ) {
- *stackp++ = finchar;
- code = oldcode;
- }
-
- /*
- * Generate output characters in reverse order
- */
- while ( code >= 256 )
- {
- if (stackp - de_stack >= STACK_SIZE - 1)
- return BUFFILEEOF;
- *stackp++ = file->tab_suffix[code];
- code = file->tab_prefix[code];
- }
- finchar = file->tab_suffix[code];
- *stackp++ = finchar;
-
- /*
- * Generate the new entry.
- */
- if ( (code=file->free_ent) < file->maxmaxcode ) {
- file->tab_prefix[code] = (unsigned short)oldcode;
- file->tab_suffix[code] = finchar;
- file->free_ent = code+1;
- }
- /*
- * Remember previous code.
- */
- oldcode = incode;
- }
- file->oldcode = oldcode;
- file->stackp = stackp;
- file->finchar = finchar;
- if (buf == f->buffer) {
- f->left = 0;
- return BUFFILEEOF;
- }
- f->bufp = f->buffer + 1;
- f->left = (buf - f->buffer) - 1;
- return f->buffer[0];
-}
-
-/*****************************************************************
- * TAG( getcode )
- *
- * Read one code from the standard input. If BUFFILEEOF, return -1.
- * Inputs:
- * stdin
- * Outputs:
- * code or -1 is returned.
- */
-
-static char_type rmask[9] = {0x00, 0x01, 0x03, 0x07, 0x0f, 0x1f, 0x3f, 0x7f, 0xff};
-
-static code_int
-getcode(CompressedFile *file)
-{
- register code_int code;
- register int r_off, bits;
- register char_type *bp = file->buf;
- register BufFilePtr raw;
-
- if ( file->clear_flg > 0 || file->offset >= file->size ||
- file->free_ent > file->maxcode )
- {
- /*
- * If the next entry will be too big for the current code
- * size, then we must increase the size. This implies reading
- * a new buffer full, too.
- */
- if ( file->free_ent > file->maxcode ) {
- file->n_bits++;
- if ( file->n_bits == file->maxbits )
- file->maxcode = file->maxmaxcode; /* won't get any bigger now */
- else
- file->maxcode = MAXCODE(file->n_bits);
- }
- if ( file->clear_flg > 0) {
- file->maxcode = MAXCODE (file->n_bits = INIT_BITS);
- file->clear_flg = 0;
- }
- bits = file->n_bits;
- raw = file->file;
- while (bits > 0 && (code = BufFileGet (raw)) != BUFFILEEOF)
- {
- *bp++ = code;
- --bits;
- }
- bp = file->buf;
- if (bits == file->n_bits)
- return -1; /* end of file */
- file->size = file->n_bits - bits;
- file->offset = 0;
- /* Round size down to integral number of codes */
- file->size = (file->size << 3) - (file->n_bits - 1);
- }
- r_off = file->offset;
- bits = file->n_bits;
- /*
- * Get to the first byte.
- */
- bp += (r_off >> 3);
- r_off &= 7;
- /* Get first part (low order bits) */
-#ifdef NO_UCHAR
- code = ((*bp++ >> r_off) & rmask[8 - r_off]) & 0xff;
-#else
- code = (*bp++ >> r_off);
-#endif /* NO_UCHAR */
- bits -= (8 - r_off);
- r_off = 8 - r_off; /* now, offset into code word */
- /* Get any 8 bit parts in the middle (<=1 for up to 16 bits). */
- if ( bits >= 8 ) {
-#ifdef NO_UCHAR
- code |= (*bp++ & 0xff) << r_off;
-#else
- code |= *bp++ << r_off;
-#endif /* NO_UCHAR */
- r_off += 8;
- bits -= 8;
- }
- /* high order bits. */
- code |= (*bp & rmask[bits]) << r_off;
- file->offset += file->n_bits;
-
- return code;
-}
-
-static int
-BufCompressedSkip (BufFilePtr f, int bytes)
-{
- int c;
- while (bytes--)
- {
- c = BufFileGet(f);
- if (c == BUFFILEEOF)
- return BUFFILEEOF;
- }
- return 0;
-}
-
-#ifdef TEST
-int
-main (int argc, char *argv[])
-{
- BufFilePtr inputraw, input, output;
- int c;
-
- inputraw = BufFileOpenRead (0);
- input = BufFilePushCompressed (inputraw);
- output = BufFileOpenWrite (1);
- while ((c = BufFileGet (input)) != BUFFILEEOF)
- BufFilePut (c, output);
- BufFileClose (input, FALSE);
- BufFileClose (output, FALSE);
- return 0;
-}
-#endif
+/*
+ * Copyright 1985, 1986 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * James A. Woods, derived from original work by Spencer Thomas
+ * and Joseph Orost.
+ *
+ * Redistribution and use in source and binary forms are permitted
+ * provided that the above copyright notice and this paragraph are
+ * duplicated in all such forms and that any documentation,
+ * advertising materials, and other materials related to such
+ * distribution and use acknowledge that the software was developed
+ * by the University of California, Berkeley. The name of the
+ * University may not be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+/*
+
+Copyright 1993, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+*/
+/*
+ * decompress - cat a compressed file
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/fonts/fontmisc.h>
+#include <X11/fonts/bufio.h>
+
+#define BITS 16
+
+/*
+ * a code_int must be able to hold 2**BITS values of type int, and also -1
+ */
+#if BITS > 15
+typedef long int code_int;
+#else
+typedef int code_int;
+#endif
+
+typedef long int count_int;
+
+#ifdef NO_UCHAR
+ typedef char char_type;
+#else
+ typedef unsigned char char_type;
+#endif /* UCHAR */
+
+static char_type magic_header[] = { "\037\235" }; /* 1F 9D */
+
+/* Defines for third byte of header */
+#define BIT_MASK 0x1f
+#define BLOCK_MASK 0x80
+/* Masks 0x40 and 0x20 are free. I think 0x20 should mean that there is
+ a fourth header byte (for expansion).
+*/
+
+#define INIT_BITS 9 /* initial number of bits/code */
+
+#ifdef COMPATIBLE /* But wrong! */
+# define MAXCODE(n_bits) (1 << (n_bits) - 1)
+#else
+# define MAXCODE(n_bits) ((1 << (n_bits)) - 1)
+#endif /* COMPATIBLE */
+
+/*
+ * the next two codes should not be changed lightly, as they must not
+ * lie within the contiguous general code space.
+ */
+#define FIRST 257 /* first free entry */
+#define CLEAR 256 /* table clear output code */
+
+#define STACK_SIZE 8192
+
+typedef struct _compressedFILE {
+ BufFilePtr file;
+
+ char_type *stackp;
+ code_int oldcode;
+ char_type finchar;
+
+ int block_compress;
+ int maxbits;
+ code_int maxcode, maxmaxcode;
+
+ code_int free_ent;
+ int clear_flg;
+ int n_bits;
+
+ /* bit buffer */
+ int offset, size;
+ char_type buf[BITS];
+
+ char_type de_stack[STACK_SIZE];
+ char_type *tab_suffix;
+ unsigned short *tab_prefix;
+} CompressedFile;
+
+
+static int hsize_table[] = {
+ 5003, /* 12 bits - 80% occupancy */
+ 9001, /* 13 bits - 91% occupancy */
+ 18013, /* 14 bits - 91% occupancy */
+ 35023, /* 15 bits - 94% occupancy */
+ 69001 /* 16 bits - 95% occupancy */
+};
+
+static int BufCompressedClose ( BufFilePtr f, int doClose );
+static int BufCompressedFill ( BufFilePtr f );
+static code_int getcode ( CompressedFile *file );
+static int BufCompressedSkip ( BufFilePtr f, int bytes );
+
+BufFilePtr
+BufFilePushCompressed (BufFilePtr f)
+{
+ int code;
+ int maxbits;
+ int hsize;
+ CompressedFile *file;
+ int extra;
+
+ if ((BufFileGet(f) != (magic_header[0] & 0xFF)) ||
+ (BufFileGet(f) != (magic_header[1] & 0xFF)))
+ {
+ return 0;
+ }
+ code = BufFileGet (f);
+ if (code == BUFFILEEOF) return 0;
+
+ maxbits = code & BIT_MASK;
+ if (maxbits > BITS || maxbits < 12)
+ return 0;
+ hsize = hsize_table[maxbits - 12];
+ extra = (1 << maxbits) * sizeof (char_type) +
+ hsize * sizeof (unsigned short);
+ file = malloc (sizeof (CompressedFile) + extra);
+ if (!file)
+ return 0;
+ file->file = f;
+ file->maxbits = maxbits;
+ file->block_compress = code & BLOCK_MASK;
+ file->maxmaxcode = 1 << file->maxbits;
+ file->tab_suffix = (char_type *) &file[1];
+ file->tab_prefix = (unsigned short *) (file->tab_suffix + file->maxmaxcode);
+ /*
+ * As above, initialize the first 256 entries in the table.
+ */
+ file->maxcode = MAXCODE(file->n_bits = INIT_BITS);
+ for ( code = 255; code >= 0; code-- ) {
+ file->tab_prefix[code] = 0;
+ file->tab_suffix[code] = (char_type) code;
+ }
+ file->free_ent = ((file->block_compress) ? FIRST : 256 );
+ file->clear_flg = 0;
+ file->offset = 0;
+ file->size = 0;
+ file->stackp = file->de_stack;
+ bzero(file->buf, BITS);
+ file->finchar = file->oldcode = getcode (file);
+ if (file->oldcode != -1)
+ *file->stackp++ = file->finchar;
+ return BufFileCreate ((char *) file,
+ BufCompressedFill,
+ 0,
+ BufCompressedSkip,
+ BufCompressedClose);
+}
+
+static int
+BufCompressedClose (BufFilePtr f, int doClose)
+{
+ CompressedFile *file;
+ BufFilePtr raw;
+
+ file = (CompressedFile *) f->private;
+ raw = file->file;
+ free (file);
+ BufFileClose (raw, doClose);
+ return 1;
+}
+
+static int
+BufCompressedFill (BufFilePtr f)
+{
+ CompressedFile *file;
+ register char_type *stackp, *de_stack;
+ register char_type finchar;
+ register code_int code, oldcode, incode;
+ BufChar *buf, *bufend;
+
+ file = (CompressedFile *) f->private;
+
+ buf = f->buffer;
+ bufend = buf + BUFFILESIZE;
+ stackp = file->stackp;
+ de_stack = file->de_stack;
+ finchar = file->finchar;
+ oldcode = file->oldcode;
+ while (buf < bufend) {
+ while (stackp > de_stack && buf < bufend)
+ *buf++ = *--stackp;
+
+ if (buf == bufend)
+ break;
+
+ if (oldcode == -1)
+ break;
+
+ code = getcode (file);
+ if (code == -1)
+ break;
+
+ if ( (code == CLEAR) && file->block_compress ) {
+ for ( code = 255; code >= 0; code-- )
+ file->tab_prefix[code] = 0;
+ file->clear_flg = 1;
+ file->free_ent = FIRST - 1;
+ if ( (code = getcode (file)) == -1 ) /* O, untimely death! */
+ break;
+ }
+ incode = code;
+ /*
+ * Special case for KwKwK string.
+ */
+ if ( code >= file->free_ent ) {
+ *stackp++ = finchar;
+ code = oldcode;
+ }
+
+ /*
+ * Generate output characters in reverse order
+ */
+ while ( code >= 256 )
+ {
+ if (stackp - de_stack >= STACK_SIZE - 1)
+ return BUFFILEEOF;
+ *stackp++ = file->tab_suffix[code];
+ code = file->tab_prefix[code];
+ }
+ finchar = file->tab_suffix[code];
+ *stackp++ = finchar;
+
+ /*
+ * Generate the new entry.
+ */
+ if ( (code=file->free_ent) < file->maxmaxcode ) {
+ file->tab_prefix[code] = (unsigned short)oldcode;
+ file->tab_suffix[code] = finchar;
+ file->free_ent = code+1;
+ }
+ /*
+ * Remember previous code.
+ */
+ oldcode = incode;
+ }
+ file->oldcode = oldcode;
+ file->stackp = stackp;
+ file->finchar = finchar;
+ if (buf == f->buffer) {
+ f->left = 0;
+ return BUFFILEEOF;
+ }
+ f->bufp = f->buffer + 1;
+ f->left = (buf - f->buffer) - 1;
+ return f->buffer[0];
+}
+
+/*****************************************************************
+ * TAG( getcode )
+ *
+ * Read one code from the standard input. If BUFFILEEOF, return -1.
+ * Inputs:
+ * stdin
+ * Outputs:
+ * code or -1 is returned.
+ */
+
+static char_type rmask[9] = {0x00, 0x01, 0x03, 0x07, 0x0f, 0x1f, 0x3f, 0x7f, 0xff};
+
+static code_int
+getcode(CompressedFile *file)
+{
+ register code_int code;
+ register int r_off, bits;
+ register char_type *bp = file->buf;
+ register BufFilePtr raw;
+
+ if ( file->clear_flg > 0 || file->offset >= file->size ||
+ file->free_ent > file->maxcode )
+ {
+ /*
+ * If the next entry will be too big for the current code
+ * size, then we must increase the size. This implies reading
+ * a new buffer full, too.
+ */
+ if ( file->free_ent > file->maxcode ) {
+ file->n_bits++;
+ if ( file->n_bits == file->maxbits )
+ file->maxcode = file->maxmaxcode; /* won't get any bigger now */
+ else
+ file->maxcode = MAXCODE(file->n_bits);
+ }
+ if ( file->clear_flg > 0) {
+ file->maxcode = MAXCODE (file->n_bits = INIT_BITS);
+ file->clear_flg = 0;
+ }
+ bits = file->n_bits;
+ raw = file->file;
+ while (bits > 0 && (code = BufFileGet (raw)) != BUFFILEEOF)
+ {
+ *bp++ = code;
+ --bits;
+ }
+ bp = file->buf;
+ if (bits == file->n_bits)
+ return -1; /* end of file */
+ file->size = file->n_bits - bits;
+ file->offset = 0;
+ /* Round size down to integral number of codes */
+ file->size = (file->size << 3) - (file->n_bits - 1);
+ }
+ r_off = file->offset;
+ bits = file->n_bits;
+ /*
+ * Get to the first byte.
+ */
+ bp += (r_off >> 3);
+ r_off &= 7;
+ /* Get first part (low order bits) */
+#ifdef NO_UCHAR
+ code = ((*bp++ >> r_off) & rmask[8 - r_off]) & 0xff;
+#else
+ code = (*bp++ >> r_off);
+#endif /* NO_UCHAR */
+ bits -= (8 - r_off);
+ r_off = 8 - r_off; /* now, offset into code word */
+ /* Get any 8 bit parts in the middle (<=1 for up to 16 bits). */
+ if ( bits >= 8 ) {
+#ifdef NO_UCHAR
+ code |= (*bp++ & 0xff) << r_off;
+#else
+ code |= *bp++ << r_off;
+#endif /* NO_UCHAR */
+ r_off += 8;
+ bits -= 8;
+ }
+ /* high order bits. */
+ code |= (*bp & rmask[bits]) << r_off;
+ file->offset += file->n_bits;
+
+ return code;
+}
+
+static int
+BufCompressedSkip (BufFilePtr f, int bytes)
+{
+ int c;
+ while (bytes--)
+ {
+ c = BufFileGet(f);
+ if (c == BUFFILEEOF)
+ return BUFFILEEOF;
+ }
+ return 0;
+}
+
+#ifdef TEST
+int
+main (int argc, char *argv[])
+{
+ BufFilePtr inputraw, input, output;
+ int c;
+
+ inputraw = BufFileOpenRead (0);
+ input = BufFilePushCompressed (inputraw);
+ output = BufFileOpenWrite (1);
+ while ((c = BufFileGet (input)) != BUFFILEEOF)
+ BufFilePut (c, output);
+ BufFileClose (input, FALSE);
+ BufFileClose (output, FALSE);
+ return 0;
+}
+#endif
diff --git a/libXfont/src/fontfile/defaults.c b/libXfont/src/fontfile/defaults.c
index b42024df3..1ad7d7ce5 100644
--- a/libXfont/src/fontfile/defaults.c
+++ b/libXfont/src/fontfile/defaults.c
@@ -1,74 +1,74 @@
-/*
-
-Copyright 1990, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-/*
- * Author: Keith Packard, MIT X Consortium
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <X11/X.h>
-#include <X11/Xproto.h>
-
-#ifndef DEFAULT_BIT_ORDER
-#ifdef BITMAP_BIT_ORDER
-#define DEFAULT_BIT_ORDER BITMAP_BIT_ORDER
-#else
-#define DEFAULT_BIT_ORDER MSBFirst
-#endif
-#endif
-
-#ifndef DEFAULT_BYTE_ORDER
-#ifdef IMAGE_BYTE_ORDER
-#define DEFAULT_BYTE_ORDER IMAGE_BYTE_ORDER
-#else
-#define DEFAULT_BYTE_ORDER MSBFirst
-#endif
-#endif
-
-#ifndef DEFAULT_GLYPH_PAD
-#ifdef GLYPHPADBYTES
-#define DEFAULT_GLYPH_PAD GLYPHPADBYTES
-#else
-#define DEFAULT_GLYPH_PAD 4
-#endif
-#endif
-
-#ifndef DEFAULT_SCAN_UNIT
-#define DEFAULT_SCAN_UNIT 1
-#endif
-
-#include <X11/fonts/fntfilst.h>
-
-void
-FontDefaultFormat (int *bit, int *byte, int *glyph, int *scan)
-{
- *bit = DEFAULT_BIT_ORDER;
- *byte = DEFAULT_BYTE_ORDER;
- *glyph = DEFAULT_GLYPH_PAD;
- *scan = DEFAULT_SCAN_UNIT;
-}
+/*
+
+Copyright 1990, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+*/
+
+/*
+ * Author: Keith Packard, MIT X Consortium
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/X.h>
+#include <X11/Xproto.h>
+
+#ifndef DEFAULT_BIT_ORDER
+#ifdef BITMAP_BIT_ORDER
+#define DEFAULT_BIT_ORDER BITMAP_BIT_ORDER
+#else
+#define DEFAULT_BIT_ORDER MSBFirst
+#endif
+#endif
+
+#ifndef DEFAULT_BYTE_ORDER
+#ifdef IMAGE_BYTE_ORDER
+#define DEFAULT_BYTE_ORDER IMAGE_BYTE_ORDER
+#else
+#define DEFAULT_BYTE_ORDER MSBFirst
+#endif
+#endif
+
+#ifndef DEFAULT_GLYPH_PAD
+#ifdef GLYPHPADBYTES
+#define DEFAULT_GLYPH_PAD GLYPHPADBYTES
+#else
+#define DEFAULT_GLYPH_PAD 4
+#endif
+#endif
+
+#ifndef DEFAULT_SCAN_UNIT
+#define DEFAULT_SCAN_UNIT 1
+#endif
+
+#include <X11/fonts/fntfilst.h>
+
+void
+FontDefaultFormat (int *bit, int *byte, int *glyph, int *scan)
+{
+ *bit = DEFAULT_BIT_ORDER;
+ *byte = DEFAULT_BYTE_ORDER;
+ *glyph = DEFAULT_GLYPH_PAD;
+ *scan = DEFAULT_SCAN_UNIT;
+}
diff --git a/libXfont/src/fontfile/dirfile.c b/libXfont/src/fontfile/dirfile.c
index 50eb2faf5..c8aff6f4f 100644
--- a/libXfont/src/fontfile/dirfile.c
+++ b/libXfont/src/fontfile/dirfile.c
@@ -1,492 +1,492 @@
-/*
-
-Copyright 1991, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-/*
- * Author: Keith Packard, MIT X Consortium
- */
-
-/*
- * dirfile.c
- *
- * Read fonts.dir and fonts.alias files
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <X11/fonts/fntfilst.h>
-#include <stdio.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <errno.h>
-
-static Bool AddFileNameAliases ( FontDirectoryPtr dir );
-static int ReadFontAlias ( char *directory, Bool isFile,
- FontDirectoryPtr *pdir );
-static int lexAlias ( FILE *file, char **lexToken );
-static int lexc ( FILE *file );
-
-int
-FontFileReadDirectory (char *directory, FontDirectoryPtr *pdir)
-{
- char file_name[MAXFONTFILENAMELEN];
- char font_name[MAXFONTNAMELEN];
- char dir_file[MAXFONTFILENAMELEN];
- char dir_path[MAXFONTFILENAMELEN];
- char *ptr;
- FILE *file;
- int count,
- num_fonts,
- status;
- struct stat statb;
- static char format[24] = "";
-#if defined(WIN32)
- int i;
-#endif
-
- FontDirectoryPtr dir = NullFontDirectory;
-
- if (strlen(directory) + 1 + sizeof(FontDirFile) > sizeof(dir_file))
- return BadFontPath;
-
- /* Check for font directory attributes */
-#if !defined(WIN32)
- if ((ptr = strchr(directory, ':'))) {
-#else
- /* OS/2 and WIN32 path might start with a drive letter, don't clip this */
- if ((ptr = strchr(directory+2, ':'))) {
-#endif
- strncpy(dir_path, directory, ptr - directory);
- dir_path[ptr - directory] = '\0';
- } else {
- strcpy(dir_path, directory);
- }
- strcpy(dir_file, dir_path);
- if (dir_file[strlen(dir_file) - 1] != '/')
- strcat(dir_file, "/");
- strcat(dir_file, FontDirFile);
- file = fopen(dir_file, "rt");
- if (file) {
-#ifndef WIN32
- if (fstat (fileno(file), &statb) == -1)
-#else
- if (stat (dir_file, &statb) == -1)
-#endif
- {
- fclose(file);
- return BadFontPath;
- }
- count = fscanf(file, "%d\n", &num_fonts);
- if ((count == EOF) || (count != 1)) {
- fclose(file);
- return BadFontPath;
- }
- dir = FontFileMakeDir(directory, num_fonts);
- if (dir == NULL) {
- fclose(file);
- return BadFontPath;
- }
- dir->dir_mtime = statb.st_mtime;
- if (format[0] == '\0')
- sprintf(format, "%%%ds %%%d[^\n]\n",
- MAXFONTFILENAMELEN-1, MAXFONTNAMELEN-1);
-
- while ((count = fscanf(file, format, file_name, font_name)) != EOF) {
-#if defined(WIN32)
- /* strip any existing trailing CR */
- for (i=0; i<strlen(font_name); i++) {
- if (font_name[i]=='\r') font_name[i] = '\0';
- }
-#endif
- if (count != 2) {
- FontFileFreeDir (dir);
- fclose(file);
- return BadFontPath;
- }
-
- /*
- * We blindly try to load all the font files specified.
- * In theory, we might want to warn that some of the fonts
- * couldn't be loaded.
- */
- FontFileAddFontFile (dir, font_name, file_name);
- }
- fclose(file);
-
- } else if (errno != ENOENT) {
- return BadFontPath;
- }
- status = ReadFontAlias(dir_path, FALSE, &dir);
- if (status != Successful) {
- if (dir)
- FontFileFreeDir (dir);
- return status;
- }
- if (!dir)
- return BadFontPath;
-
- FontFileSortDir(dir);
-
- *pdir = dir;
- return Successful;
-}
-
-Bool
-FontFileDirectoryChanged(FontDirectoryPtr dir)
-{
- char dir_file[MAXFONTFILENAMELEN];
- struct stat statb;
-
- if (strlen(dir->directory) + sizeof(FontDirFile) > sizeof(dir_file))
- return FALSE;
-
- strcpy (dir_file, dir->directory);
- strcat (dir_file, FontDirFile);
- if (stat (dir_file, &statb) == -1)
- {
- if (errno != ENOENT || dir->dir_mtime != 0)
- return TRUE;
- return FALSE; /* doesn't exist and never did: no change */
- }
- if (dir->dir_mtime != statb.st_mtime)
- return TRUE;
-
- if ((strlen(dir->directory) + sizeof(FontAliasFile)) > sizeof(dir_file))
- return FALSE;
- strcpy (dir_file, dir->directory);
- strcat (dir_file, FontAliasFile);
- if (stat (dir_file, &statb) == -1)
- {
- if (errno != ENOENT || dir->alias_mtime != 0)
- return TRUE;
- return FALSE; /* doesn't exist and never did: no change */
- }
- if (dir->alias_mtime != statb.st_mtime)
- return TRUE;
- return FALSE;
-}
-
-/*
- * Make each of the file names an automatic alias for each of the files.
- */
-
-static Bool
-AddFileNameAliases(FontDirectoryPtr dir)
-{
- int i;
- char copy[MAXFONTFILENAMELEN];
- char *fileName;
- FontTablePtr table;
- FontRendererPtr renderer;
- int len;
- FontNameRec name;
-
- table = &dir->nonScalable;
- for (i = 0; i < table->used; i++) {
- if (table->entries[i].type != FONT_ENTRY_BITMAP)
- continue;
- fileName = table->entries[i].u.bitmap.fileName;
- renderer = FontFileMatchRenderer (fileName);
- if (!renderer)
- continue;
-
- len = strlen (fileName) - renderer->fileSuffixLen;
- if (len >= sizeof(copy))
- continue;
- CopyISOLatin1Lowered (copy, fileName, len);
- copy[len] = '\0';
- name.name = copy;
- name.length = len;
- name.ndashes = FontFileCountDashes (copy, len);
-
- if (!FontFileFindNameInDir(table, &name)) {
- if (!FontFileAddFontAlias (dir, copy, table->entries[i].name.name))
- return FALSE;
- }
- }
- return TRUE;
-}
-
-/*
- * parse the font.alias file. Format is:
- *
- * alias font-name
- *
- * To imbed white-space in an alias name, enclose it like "font name"
- * in double quotes. \ escapes and character, so
- * "font name \"With Double Quotes\" \\ and \\ back-slashes"
- * works just fine.
- *
- * A line beginning with a ! denotes a newline-terminated comment.
- */
-
-/*
- * token types
- */
-
-#define NAME 0
-#define NEWLINE 1
-#define DONE 2
-#define EALLOC 3
-
-static int
-ReadFontAlias(char *directory, Bool isFile, FontDirectoryPtr *pdir)
-{
- char alias[MAXFONTNAMELEN];
- char font_name[MAXFONTNAMELEN];
- char alias_file[MAXFONTFILENAMELEN];
- FILE *file;
- FontDirectoryPtr dir;
- int token;
- char *lexToken;
- int status = Successful;
- struct stat statb;
-
- if (strlen(directory) >= sizeof(alias_file))
- return BadFontPath;
- dir = *pdir;
- strcpy(alias_file, directory);
- if (!isFile) {
- if (strlen(directory) + 1 + sizeof(FontAliasFile) > sizeof(alias_file))
- return BadFontPath;
- if (directory[strlen(directory) - 1] != '/')
- strcat(alias_file, "/");
- strcat(alias_file, FontAliasFile);
- }
- file = fopen(alias_file, "rt");
- if (!file)
- return ((errno == ENOENT) ? Successful : BadFontPath);
- if (!dir)
- *pdir = dir = FontFileMakeDir(directory, 10);
- if (!dir)
- {
- fclose (file);
- return AllocError;
- }
-#ifndef WIN32
- if (fstat (fileno (file), &statb) == -1)
-#else
- if (stat (alias_file, &statb) == -1)
-#endif
- {
- fclose (file);
- return BadFontPath;
- }
- dir->alias_mtime = statb.st_mtime;
- while (status == Successful) {
- token = lexAlias(file, &lexToken);
- switch (token) {
- case NEWLINE:
- break;
- case DONE:
- fclose(file);
- return Successful;
- case EALLOC:
- status = AllocError;
- break;
- case NAME:
- if (strlen(lexToken) >= sizeof(alias)) {
- status = BadFontPath;
- break;
- }
- strcpy(alias, lexToken);
- token = lexAlias(file, &lexToken);
- switch (token) {
- case NEWLINE:
- if (strcmp(alias, "FILE_NAMES_ALIASES"))
- status = BadFontPath;
- else if (!AddFileNameAliases(dir))
- status = AllocError;
- break;
- case DONE:
- status = BadFontPath;
- break;
- case EALLOC:
- status = AllocError;
- break;
- case NAME:
- if (strlen(lexToken) >= sizeof(font_name)) {
- status = BadFontPath;
- break;
- }
- CopyISOLatin1Lowered(alias, alias, strlen(alias));
- CopyISOLatin1Lowered(font_name, lexToken, strlen(lexToken));
- if (!FontFileAddFontAlias (dir, alias, font_name))
- status = AllocError;
- break;
- }
- }
- }
- fclose(file);
- return status;
-}
-
-#define QUOTE 0
-#define WHITE 1
-#define NORMAL 2
-#define END 3
-#define NL 4
-#define BANG 5
-
-static int charClass;
-
-static int
-lexAlias(FILE *file, char **lexToken)
-{
- int c;
- char *t;
- enum state {
- Begin, Normal, Quoted, Comment
- } state;
- int count;
-
- static char *tokenBuf = (char *) NULL;
- static int tokenSize = 0;
-
- t = tokenBuf;
- count = 0;
- state = Begin;
- for (;;) {
- if (count == tokenSize) {
- int nsize;
- char *nbuf;
-
- nsize = tokenSize ? (tokenSize << 1) : 64;
- nbuf = realloc(tokenBuf, nsize);
- if (!nbuf)
- return EALLOC;
- tokenBuf = nbuf;
- tokenSize = nsize;
- t = tokenBuf + count;
- }
- c = lexc(file);
- switch (charClass) {
- case QUOTE:
- switch (state) {
- case Begin:
- case Normal:
- state = Quoted;
- break;
- case Quoted:
- state = Normal;
- break;
- case Comment:
- break;
- }
- break;
- case WHITE:
- switch (state) {
- case Begin:
- case Comment:
- continue;
- case Normal:
- *t = '\0';
- *lexToken = tokenBuf;
- return NAME;
- case Quoted:
- break;
- }
- /* fall through */
- case NORMAL:
- switch (state) {
- case Begin:
- state = Normal;
- break;
- case Comment:
- continue;
- default:
- break;
- }
- *t++ = c;
- ++count;
- break;
- case END:
- case NL:
- switch (state) {
- case Begin:
- case Comment:
- *lexToken = (char *) NULL;
- return charClass == END ? DONE : NEWLINE;
- default:
- *t = '\0';
- *lexToken = tokenBuf;
- ungetc(c, file);
- return NAME;
- }
- break;
- case BANG:
- switch (state) {
- case Begin:
- state = Comment;
- break;
- case Comment:
- break;
- default:
- *t++ = c;
- ++count;
- }
- break;
- }
- }
-}
-
-static int
-lexc(FILE *file)
-{
- int c;
-
- c = getc(file);
- switch (c) {
- case EOF:
- charClass = END;
- break;
- case '\\':
- c = getc(file);
- if (c == EOF)
- charClass = END;
- else
- charClass = NORMAL;
- break;
- case '"':
- charClass = QUOTE;
- break;
- case ' ':
- case '\t':
- charClass = WHITE;
- break;
- case '\r':
- case '\n':
- charClass = NL;
- break;
- case '!':
- charClass = BANG;
- break;
- default:
- charClass = NORMAL;
- break;
- }
- return c;
-}
+/*
+
+Copyright 1991, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+*/
+
+/*
+ * Author: Keith Packard, MIT X Consortium
+ */
+
+/*
+ * dirfile.c
+ *
+ * Read fonts.dir and fonts.alias files
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/fonts/fntfilst.h>
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <errno.h>
+
+static Bool AddFileNameAliases ( FontDirectoryPtr dir );
+static int ReadFontAlias ( char *directory, Bool isFile,
+ FontDirectoryPtr *pdir );
+static int lexAlias ( FILE *file, char **lexToken );
+static int lexc ( FILE *file );
+
+int
+FontFileReadDirectory (char *directory, FontDirectoryPtr *pdir)
+{
+ char file_name[MAXFONTFILENAMELEN];
+ char font_name[MAXFONTNAMELEN];
+ char dir_file[MAXFONTFILENAMELEN];
+ char dir_path[MAXFONTFILENAMELEN];
+ char *ptr;
+ FILE *file;
+ int count,
+ num_fonts,
+ status;
+ struct stat statb;
+ static char format[24] = "";
+#if defined(WIN32)
+ int i;
+#endif
+
+ FontDirectoryPtr dir = NullFontDirectory;
+
+ if (strlen(directory) + 1 + sizeof(FontDirFile) > sizeof(dir_file))
+ return BadFontPath;
+
+ /* Check for font directory attributes */
+#if !defined(WIN32)
+ if ((ptr = strchr(directory, ':'))) {
+#else
+ /* OS/2 and WIN32 path might start with a drive letter, don't clip this */
+ if ((ptr = strchr(directory+2, ':'))) {
+#endif
+ strncpy(dir_path, directory, ptr - directory);
+ dir_path[ptr - directory] = '\0';
+ } else {
+ strcpy(dir_path, directory);
+ }
+ strcpy(dir_file, dir_path);
+ if (dir_file[strlen(dir_file) - 1] != '/')
+ strcat(dir_file, "/");
+ strcat(dir_file, FontDirFile);
+ file = fopen(dir_file, "rt");
+ if (file) {
+#ifndef WIN32
+ if (fstat (fileno(file), &statb) == -1)
+#else
+ if (stat (dir_file, &statb) == -1)
+#endif
+ {
+ fclose(file);
+ return BadFontPath;
+ }
+ count = fscanf(file, "%d\n", &num_fonts);
+ if ((count == EOF) || (count != 1)) {
+ fclose(file);
+ return BadFontPath;
+ }
+ dir = FontFileMakeDir(directory, num_fonts);
+ if (dir == NULL) {
+ fclose(file);
+ return BadFontPath;
+ }
+ dir->dir_mtime = statb.st_mtime;
+ if (format[0] == '\0')
+ sprintf(format, "%%%ds %%%d[^\n]\n",
+ MAXFONTFILENAMELEN-1, MAXFONTNAMELEN-1);
+
+ while ((count = fscanf(file, format, file_name, font_name)) != EOF) {
+#if defined(WIN32)
+ /* strip any existing trailing CR */
+ for (i=0; i<strlen(font_name); i++) {
+ if (font_name[i]=='\r') font_name[i] = '\0';
+ }
+#endif
+ if (count != 2) {
+ FontFileFreeDir (dir);
+ fclose(file);
+ return BadFontPath;
+ }
+
+ /*
+ * We blindly try to load all the font files specified.
+ * In theory, we might want to warn that some of the fonts
+ * couldn't be loaded.
+ */
+ FontFileAddFontFile (dir, font_name, file_name);
+ }
+ fclose(file);
+
+ } else if (errno != ENOENT) {
+ return BadFontPath;
+ }
+ status = ReadFontAlias(dir_path, FALSE, &dir);
+ if (status != Successful) {
+ if (dir)
+ FontFileFreeDir (dir);
+ return status;
+ }
+ if (!dir)
+ return BadFontPath;
+
+ FontFileSortDir(dir);
+
+ *pdir = dir;
+ return Successful;
+}
+
+Bool
+FontFileDirectoryChanged(FontDirectoryPtr dir)
+{
+ char dir_file[MAXFONTFILENAMELEN];
+ struct stat statb;
+
+ if (strlen(dir->directory) + sizeof(FontDirFile) > sizeof(dir_file))
+ return FALSE;
+
+ strcpy (dir_file, dir->directory);
+ strcat (dir_file, FontDirFile);
+ if (stat (dir_file, &statb) == -1)
+ {
+ if (errno != ENOENT || dir->dir_mtime != 0)
+ return TRUE;
+ return FALSE; /* doesn't exist and never did: no change */
+ }
+ if (dir->dir_mtime != statb.st_mtime)
+ return TRUE;
+
+ if ((strlen(dir->directory) + sizeof(FontAliasFile)) > sizeof(dir_file))
+ return FALSE;
+ strcpy (dir_file, dir->directory);
+ strcat (dir_file, FontAliasFile);
+ if (stat (dir_file, &statb) == -1)
+ {
+ if (errno != ENOENT || dir->alias_mtime != 0)
+ return TRUE;
+ return FALSE; /* doesn't exist and never did: no change */
+ }
+ if (dir->alias_mtime != statb.st_mtime)
+ return TRUE;
+ return FALSE;
+}
+
+/*
+ * Make each of the file names an automatic alias for each of the files.
+ */
+
+static Bool
+AddFileNameAliases(FontDirectoryPtr dir)
+{
+ int i;
+ char copy[MAXFONTFILENAMELEN];
+ char *fileName;
+ FontTablePtr table;
+ FontRendererPtr renderer;
+ int len;
+ FontNameRec name;
+
+ table = &dir->nonScalable;
+ for (i = 0; i < table->used; i++) {
+ if (table->entries[i].type != FONT_ENTRY_BITMAP)
+ continue;
+ fileName = table->entries[i].u.bitmap.fileName;
+ renderer = FontFileMatchRenderer (fileName);
+ if (!renderer)
+ continue;
+
+ len = strlen (fileName) - renderer->fileSuffixLen;
+ if (len >= sizeof(copy))
+ continue;
+ CopyISOLatin1Lowered (copy, fileName, len);
+ copy[len] = '\0';
+ name.name = copy;
+ name.length = len;
+ name.ndashes = FontFileCountDashes (copy, len);
+
+ if (!FontFileFindNameInDir(table, &name)) {
+ if (!FontFileAddFontAlias (dir, copy, table->entries[i].name.name))
+ return FALSE;
+ }
+ }
+ return TRUE;
+}
+
+/*
+ * parse the font.alias file. Format is:
+ *
+ * alias font-name
+ *
+ * To imbed white-space in an alias name, enclose it like "font name"
+ * in double quotes. \ escapes and character, so
+ * "font name \"With Double Quotes\" \\ and \\ back-slashes"
+ * works just fine.
+ *
+ * A line beginning with a ! denotes a newline-terminated comment.
+ */
+
+/*
+ * token types
+ */
+
+#define NAME 0
+#define NEWLINE 1
+#define DONE 2
+#define EALLOC 3
+
+static int
+ReadFontAlias(char *directory, Bool isFile, FontDirectoryPtr *pdir)
+{
+ char alias[MAXFONTNAMELEN];
+ char font_name[MAXFONTNAMELEN];
+ char alias_file[MAXFONTFILENAMELEN];
+ FILE *file;
+ FontDirectoryPtr dir;
+ int token;
+ char *lexToken;
+ int status = Successful;
+ struct stat statb;
+
+ if (strlen(directory) >= sizeof(alias_file))
+ return BadFontPath;
+ dir = *pdir;
+ strcpy(alias_file, directory);
+ if (!isFile) {
+ if (strlen(directory) + 1 + sizeof(FontAliasFile) > sizeof(alias_file))
+ return BadFontPath;
+ if (directory[strlen(directory) - 1] != '/')
+ strcat(alias_file, "/");
+ strcat(alias_file, FontAliasFile);
+ }
+ file = fopen(alias_file, "rt");
+ if (!file)
+ return ((errno == ENOENT) ? Successful : BadFontPath);
+ if (!dir)
+ *pdir = dir = FontFileMakeDir(directory, 10);
+ if (!dir)
+ {
+ fclose (file);
+ return AllocError;
+ }
+#ifndef WIN32
+ if (fstat (fileno (file), &statb) == -1)
+#else
+ if (stat (alias_file, &statb) == -1)
+#endif
+ {
+ fclose (file);
+ return BadFontPath;
+ }
+ dir->alias_mtime = statb.st_mtime;
+ while (status == Successful) {
+ token = lexAlias(file, &lexToken);
+ switch (token) {
+ case NEWLINE:
+ break;
+ case DONE:
+ fclose(file);
+ return Successful;
+ case EALLOC:
+ status = AllocError;
+ break;
+ case NAME:
+ if (strlen(lexToken) >= sizeof(alias)) {
+ status = BadFontPath;
+ break;
+ }
+ strcpy(alias, lexToken);
+ token = lexAlias(file, &lexToken);
+ switch (token) {
+ case NEWLINE:
+ if (strcmp(alias, "FILE_NAMES_ALIASES"))
+ status = BadFontPath;
+ else if (!AddFileNameAliases(dir))
+ status = AllocError;
+ break;
+ case DONE:
+ status = BadFontPath;
+ break;
+ case EALLOC:
+ status = AllocError;
+ break;
+ case NAME:
+ if (strlen(lexToken) >= sizeof(font_name)) {
+ status = BadFontPath;
+ break;
+ }
+ CopyISOLatin1Lowered(alias, alias, strlen(alias));
+ CopyISOLatin1Lowered(font_name, lexToken, strlen(lexToken));
+ if (!FontFileAddFontAlias (dir, alias, font_name))
+ status = AllocError;
+ break;
+ }
+ }
+ }
+ fclose(file);
+ return status;
+}
+
+#define QUOTE 0
+#define WHITE 1
+#define NORMAL 2
+#define END 3
+#define NL 4
+#define BANG 5
+
+static int charClass;
+
+static int
+lexAlias(FILE *file, char **lexToken)
+{
+ int c;
+ char *t;
+ enum state {
+ Begin, Normal, Quoted, Comment
+ } state;
+ int count;
+
+ static char *tokenBuf = (char *) NULL;
+ static int tokenSize = 0;
+
+ t = tokenBuf;
+ count = 0;
+ state = Begin;
+ for (;;) {
+ if (count == tokenSize) {
+ int nsize;
+ char *nbuf;
+
+ nsize = tokenSize ? (tokenSize << 1) : 64;
+ nbuf = realloc(tokenBuf, nsize);
+ if (!nbuf)
+ return EALLOC;
+ tokenBuf = nbuf;
+ tokenSize = nsize;
+ t = tokenBuf + count;
+ }
+ c = lexc(file);
+ switch (charClass) {
+ case QUOTE:
+ switch (state) {
+ case Begin:
+ case Normal:
+ state = Quoted;
+ break;
+ case Quoted:
+ state = Normal;
+ break;
+ case Comment:
+ break;
+ }
+ break;
+ case WHITE:
+ switch (state) {
+ case Begin:
+ case Comment:
+ continue;
+ case Normal:
+ *t = '\0';
+ *lexToken = tokenBuf;
+ return NAME;
+ case Quoted:
+ break;
+ }
+ /* fall through */
+ case NORMAL:
+ switch (state) {
+ case Begin:
+ state = Normal;
+ break;
+ case Comment:
+ continue;
+ default:
+ break;
+ }
+ *t++ = c;
+ ++count;
+ break;
+ case END:
+ case NL:
+ switch (state) {
+ case Begin:
+ case Comment:
+ *lexToken = (char *) NULL;
+ return charClass == END ? DONE : NEWLINE;
+ default:
+ *t = '\0';
+ *lexToken = tokenBuf;
+ ungetc(c, file);
+ return NAME;
+ }
+ break;
+ case BANG:
+ switch (state) {
+ case Begin:
+ state = Comment;
+ break;
+ case Comment:
+ break;
+ default:
+ *t++ = c;
+ ++count;
+ }
+ break;
+ }
+ }
+}
+
+static int
+lexc(FILE *file)
+{
+ int c;
+
+ c = getc(file);
+ switch (c) {
+ case EOF:
+ charClass = END;
+ break;
+ case '\\':
+ c = getc(file);
+ if (c == EOF)
+ charClass = END;
+ else
+ charClass = NORMAL;
+ break;
+ case '"':
+ charClass = QUOTE;
+ break;
+ case ' ':
+ case '\t':
+ charClass = WHITE;
+ break;
+ case '\r':
+ case '\n':
+ charClass = NL;
+ break;
+ case '!':
+ charClass = BANG;
+ break;
+ default:
+ charClass = NORMAL;
+ break;
+ }
+ return c;
+}
diff --git a/libXfont/src/fontfile/fileio.c b/libXfont/src/fontfile/fileio.c
index 136087ca5..80af51193 100644
--- a/libXfont/src/fontfile/fileio.c
+++ b/libXfont/src/fontfile/fileio.c
@@ -1,91 +1,91 @@
-/*
-
-Copyright 1991, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-/*
- * Author: Keith Packard, MIT X Consortium
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <X11/fonts/fntfilio.h>
-#include <X11/Xos.h>
-#ifndef O_BINARY
-#define O_BINARY O_RDONLY
-#endif
-
-FontFilePtr
-FontFileOpen (const char *name)
-{
- int fd;
- int len;
- BufFilePtr raw, cooked;
-
- fd = open (name, O_BINARY);
- if (fd < 0)
- return 0;
- raw = BufFileOpenRead (fd);
- if (!raw)
- {
- close (fd);
- return 0;
- }
- len = strlen (name);
- if (len > 2 && !strcmp (name + len - 2, ".Z")) {
- cooked = BufFilePushCompressed (raw);
- if (!cooked) {
- BufFileClose (raw, TRUE);
- return 0;
- }
- raw = cooked;
-#ifdef X_GZIP_FONT_COMPRESSION
- } else if (len > 3 && !strcmp (name + len - 3, ".gz")) {
- cooked = BufFilePushZIP (raw);
- if (!cooked) {
- BufFileClose (raw, TRUE);
- return 0;
- }
- raw = cooked;
-#endif
-#ifdef X_BZIP2_FONT_COMPRESSION
- } else if (len > 4 && !strcmp (name + len - 4, ".bz2")) {
- cooked = BufFilePushBZIP2 (raw);
- if (!cooked) {
- BufFileClose (raw, TRUE);
- return 0;
- }
- raw = cooked;
-#endif
- }
- return (FontFilePtr) raw;
-}
-
-int
-FontFileClose (FontFilePtr f)
-{
- return BufFileClose ((BufFilePtr) f, TRUE);
-}
-
+/*
+
+Copyright 1991, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+*/
+
+/*
+ * Author: Keith Packard, MIT X Consortium
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/fonts/fntfilio.h>
+#include <X11/Xos.h>
+#ifndef O_BINARY
+#define O_BINARY O_RDONLY
+#endif
+
+FontFilePtr
+FontFileOpen (const char *name)
+{
+ int fd;
+ int len;
+ BufFilePtr raw, cooked;
+
+ fd = open (name, O_BINARY);
+ if (fd < 0)
+ return 0;
+ raw = BufFileOpenRead (fd);
+ if (!raw)
+ {
+ close (fd);
+ return 0;
+ }
+ len = strlen (name);
+ if (len > 2 && !strcmp (name + len - 2, ".Z")) {
+ cooked = BufFilePushCompressed (raw);
+ if (!cooked) {
+ BufFileClose (raw, TRUE);
+ return 0;
+ }
+ raw = cooked;
+#ifdef X_GZIP_FONT_COMPRESSION
+ } else if (len > 3 && !strcmp (name + len - 3, ".gz")) {
+ cooked = BufFilePushZIP (raw);
+ if (!cooked) {
+ BufFileClose (raw, TRUE);
+ return 0;
+ }
+ raw = cooked;
+#endif
+#ifdef X_BZIP2_FONT_COMPRESSION
+ } else if (len > 4 && !strcmp (name + len - 4, ".bz2")) {
+ cooked = BufFilePushBZIP2 (raw);
+ if (!cooked) {
+ BufFileClose (raw, TRUE);
+ return 0;
+ }
+ raw = cooked;
+#endif
+ }
+ return (FontFilePtr) raw;
+}
+
+int
+FontFileClose (FontFilePtr f)
+{
+ return BufFileClose ((BufFilePtr) f, TRUE);
+}
+
diff --git a/libXfont/src/fontfile/filewr.c b/libXfont/src/fontfile/filewr.c
index ad99e744b..bcc7b1eda 100644
--- a/libXfont/src/fontfile/filewr.c
+++ b/libXfont/src/fontfile/filewr.c
@@ -1,62 +1,62 @@
-/*
-
-Copyright 1991, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-/*
- * Author: Keith Packard, MIT X Consortium
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <X11/fonts/fntfilio.h>
-#include <X11/Xos.h>
-
-FontFilePtr
-FontFileOpenWrite (const char *name)
-{
- int fd;
-
-#if defined(WIN32) || defined(__CYGWIN__)
- fd = open (name, O_CREAT|O_TRUNC|O_RDWR|O_BINARY, 0666);
-#else
- fd = creat (name, 0666);
-#endif
- if (fd < 0)
- return 0;
- return (FontFilePtr) BufFileOpenWrite (fd);
-}
-
-FontFilePtr
-FontFileOpenWriteFd (int fd)
-{
- return (FontFilePtr) BufFileOpenWrite (fd);
-}
-
-FontFilePtr
-FontFileOpenFd (int fd)
-{
- return (FontFilePtr) BufFileOpenRead (fd);
-}
+/*
+
+Copyright 1991, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+*/
+
+/*
+ * Author: Keith Packard, MIT X Consortium
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/fonts/fntfilio.h>
+#include <X11/Xos.h>
+
+FontFilePtr
+FontFileOpenWrite (const char *name)
+{
+ int fd;
+
+#if defined(WIN32) || defined(__CYGWIN__)
+ fd = open (name, O_CREAT|O_TRUNC|O_RDWR|O_BINARY, 0666);
+#else
+ fd = creat (name, 0666);
+#endif
+ if (fd < 0)
+ return 0;
+ return (FontFilePtr) BufFileOpenWrite (fd);
+}
+
+FontFilePtr
+FontFileOpenWriteFd (int fd)
+{
+ return (FontFilePtr) BufFileOpenWrite (fd);
+}
+
+FontFilePtr
+FontFileOpenFd (int fd)
+{
+ return (FontFilePtr) BufFileOpenRead (fd);
+}
diff --git a/libXfont/src/fontfile/fontdir.c b/libXfont/src/fontfile/fontdir.c
index c4f8bc023..e052bb371 100644
--- a/libXfont/src/fontfile/fontdir.c
+++ b/libXfont/src/fontfile/fontdir.c
@@ -1,825 +1,825 @@
-/*
-
-Copyright 1991, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-/*
- * Author: Keith Packard, MIT X Consortium
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <X11/fonts/fntfilst.h>
-#include <X11/keysym.h>
-
-#if HAVE_STDINT_H
-#include <stdint.h>
-#elif !defined(INT32_MAX)
-#define INT32_MAX 0x7fffffff
-#endif
-
-Bool
-FontFileInitTable (FontTablePtr table, int size)
-{
- if (size < 0 || (size > INT32_MAX/sizeof(FontEntryRec)))
- return FALSE;
- if (size)
- {
- table->entries = malloc(sizeof(FontEntryRec) * size);
- if (!table->entries)
- return FALSE;
- }
- else
- table->entries = 0;
- table->used = 0;
- table->size = size;
- table->sorted = FALSE;
- return TRUE;
-}
-
-void
-FontFileFreeEntry (FontEntryPtr entry)
-{
- FontScalableExtraPtr extra;
- int i;
-
- if (entry->name.name)
- free(entry->name.name);
- entry->name.name = NULL;
-
- switch (entry->type)
- {
- case FONT_ENTRY_SCALABLE:
- free (entry->u.scalable.fileName);
- extra = entry->u.scalable.extra;
- for (i = 0; i < extra->numScaled; i++)
- if (extra->scaled[i].vals.ranges)
- free (extra->scaled[i].vals.ranges);
- free (extra->scaled);
- free (extra);
- break;
- case FONT_ENTRY_BITMAP:
- free (entry->u.bitmap.fileName);
- entry->u.bitmap.fileName = NULL;
- break;
- case FONT_ENTRY_ALIAS:
- free (entry->u.alias.resolved);
- entry->u.alias.resolved = NULL;
- break;
- }
-}
-
-void
-FontFileFreeTable (FontTablePtr table)
-{
- int i;
-
- for (i = 0; i < table->used; i++)
- FontFileFreeEntry (&table->entries[i]);
- free (table->entries);
-}
-
-FontDirectoryPtr
-FontFileMakeDir(char *dirName, int size)
-{
- FontDirectoryPtr dir;
- int dirlen;
- int needslash = 0;
- char *attrib;
- int attriblen;
-
-#if !defined(WIN32)
- attrib = strchr(dirName, ':');
-#else
- /* OS/2 uses the colon in the drive letter descriptor, skip this */
- attrib = strchr(dirName+2, ':');
-#endif
- if (attrib) {
- dirlen = attrib - dirName;
- attriblen = strlen(attrib);
- } else {
- dirlen = strlen(dirName);
- attriblen = 0;
- }
- if (dirName[dirlen - 1] != '/')
-#ifdef NCD
- if (dirlen) /* leave out slash for builtins */
-#endif
- needslash = 1;
- dir = malloc(sizeof *dir + dirlen + needslash + 1 +
- (attriblen ? attriblen + 1 : 0));
- if (!dir)
- return (FontDirectoryPtr)0;
- if (!FontFileInitTable (&dir->scalable, 0))
- {
- free (dir);
- return (FontDirectoryPtr)0;
- }
- if (!FontFileInitTable (&dir->nonScalable, size))
- {
- FontFileFreeTable (&dir->scalable);
- free (dir);
- return (FontDirectoryPtr)0;
- }
- dir->directory = (char *) (dir + 1);
- dir->dir_mtime = 0;
- dir->alias_mtime = 0;
- if (attriblen)
- dir->attributes = dir->directory + dirlen + needslash + 1;
- else
- dir->attributes = NULL;
- strncpy(dir->directory, dirName, dirlen);
- dir->directory[dirlen] = '\0';
- if (dir->attributes)
- strcpy(dir->attributes, attrib);
- if (needslash)
- strcat(dir->directory, "/");
- return dir;
-}
-
-void
-FontFileFreeDir (FontDirectoryPtr dir)
-{
- FontFileFreeTable (&dir->scalable);
- FontFileFreeTable (&dir->nonScalable);
- free(dir);
-}
-
-FontEntryPtr
-FontFileAddEntry(FontTablePtr table, FontEntryPtr prototype)
-{
- FontEntryPtr entry;
- int newsize;
-
- /* can't add entries to a sorted table, pointers get broken! */
- if (table->sorted)
- return (FontEntryPtr) 0; /* "cannot" happen */
- if (table->used == table->size) {
- newsize = table->size + 100;
- entry = realloc(table->entries, newsize * sizeof(FontEntryRec));
- if (!entry)
- return (FontEntryPtr)0;
- table->size = newsize;
- table->entries = entry;
- }
- entry = &table->entries[table->used];
- *entry = *prototype;
- entry->name.name = malloc(prototype->name.length + 1);
- if (!entry->name.name)
- return (FontEntryPtr)0;
- memcpy (entry->name.name, prototype->name.name, prototype->name.length);
- entry->name.name[entry->name.length] = '\0';
- table->used++;
- return entry;
-}
-
-/*
- * Compare two strings just like strcmp, but preserve decimal integer
- * sorting order, i.e. "2" < "10" or "iso8859-2" < "iso8859-10" <
- * "iso10646-1". Strings are sorted as if sequences of digits were
- * prefixed by a length indicator (i.e., does not ignore leading zeroes).
- *
- * Markus Kuhn <Markus.Kuhn@cl.cam.ac.uk>
- */
-#define Xisdigit(c) ('\060' <= (c) && (c) <= '\071')
-
-static int strcmpn(const char *s1, const char *s2)
-{
- int digits, predigits = 0;
- const char *ss1, *ss2;
-
- while (1) {
- if (*s1 == 0 && *s2 == 0)
- return 0;
- digits = Xisdigit(*s1) && Xisdigit(*s2);
- if (digits && !predigits) {
- ss1 = s1;
- ss2 = s2;
- while (Xisdigit(*ss1) && Xisdigit(*ss2))
- ss1++, ss2++;
- if (!Xisdigit(*ss1) && Xisdigit(*ss2))
- return -1;
- if (Xisdigit(*ss1) && !Xisdigit(*ss2))
- return 1;
- }
- if ((unsigned char)*s1 < (unsigned char)*s2)
- return -1;
- if ((unsigned char)*s1 > (unsigned char)*s2)
- return 1;
- predigits = digits;
- s1++, s2++;
- }
-}
-
-
-static int
-FontFileNameCompare(const void* a, const void* b)
-{
- FontEntryPtr a_name = (FontEntryPtr) a,
- b_name = (FontEntryPtr) b;
-
- return strcmpn(a_name->name.name, b_name->name.name);
-}
-
-void
-FontFileSortTable (FontTablePtr table)
-{
- if (!table->sorted) {
- qsort((char *) table->entries, table->used, sizeof(FontEntryRec),
- FontFileNameCompare);
- table->sorted = TRUE;
- }
-}
-
-void
-FontFileSortDir(FontDirectoryPtr dir)
-{
- FontFileSortTable (&dir->scalable);
- FontFileSortTable (&dir->nonScalable);
- /* now that the table is fixed in size, swizzle the pointers */
- FontFileSwitchStringsToBitmapPointers (dir);
-}
-
-/*
- Given a Font Table, SetupWildMatch() sets up various pointers and state
- information so the table can be searched for name(s) that match a given
- fontname pattern -- which may contain wildcards. Under certain
- circumstances, SetupWildMatch() will find the one table entry that
- matches the pattern. If those circumstances do not pertain,
- SetupWildMatch() returns a range within the the table that should be
- searched for matching name(s). With the information established by
- SetupWildMatch(), including state information in "private", the
- PatternMatch() procedure is then used to test names in the range for a
- match.
-*/
-
-#define isWild(c) ((c) == XK_asterisk || (c) == XK_question)
-#define isDigit(c) (XK_0 <= (c) && (c) <= XK_9)
-
-static int
-SetupWildMatch(FontTablePtr table, FontNamePtr pat,
- int *leftp, int *rightp, int *privatep)
-{
- int nDashes;
- char c;
- char *t;
- char *firstWild;
- char *firstDigit;
- int first;
- int center,
- left,
- right;
- int result;
- char *name;
-
- name = pat->name;
- nDashes = pat->ndashes;
- firstWild = 0;
- firstDigit = 0;
- t = name;
- while ((c = *t++)) {
- if (isWild(c)) {
- if (!firstWild)
- firstWild = t - 1;
- }
- if (isDigit(c)) {
- if (!firstDigit)
- firstDigit = t - 1;
- }
- }
- left = 0;
- right = table->used;
- if (firstWild)
- *privatep = nDashes;
- else
- *privatep = -1;
- if (!table->sorted) {
- *leftp = left;
- *rightp = right;
- return -1;
- } else if (firstWild) {
- if (firstDigit && firstDigit < firstWild)
- first = firstDigit - name;
- else
- first = firstWild - name;
- while (left < right) {
- center = (left + right) / 2;
- result = strncmp(name, table->entries[center].name.name, first);
- if (result == 0)
- break;
- if (result < 0)
- right = center;
- else
- left = center + 1;
- }
- *leftp = left;
- *rightp = right;
- return -1;
- } else {
- while (left < right) {
- center = (left + right) / 2;
- result = strcmpn(name, table->entries[center].name.name);
- if (result == 0)
- return center;
- if (result < 0)
- right = center;
- else
- left = center + 1;
- }
- *leftp = 1;
- *rightp = 0;
- return -1;
- }
-}
-
-static int
-PatternMatch(char *pat, int patdashes, char *string, int stringdashes)
-{
- char c,
- t;
-
- if (stringdashes < patdashes)
- return 0;
- for (;;) {
- switch (c = *pat++) {
- case '*':
- if (!(c = *pat++))
- return 1;
- if (c == XK_minus) {
- patdashes--;
- for (;;) {
- while ((t = *string++) != XK_minus)
- if (!t)
- return 0;
- stringdashes--;
- if (PatternMatch(pat, patdashes, string, stringdashes))
- return 1;
- if (stringdashes == patdashes)
- return 0;
- }
- } else {
- for (;;) {
- while ((t = *string++) != c) {
- if (!t)
- return 0;
- if (t == XK_minus) {
- if (stringdashes-- < patdashes)
- return 0;
- }
- }
- if (PatternMatch(pat, patdashes, string, stringdashes))
- return 1;
- }
- }
- case '?':
- if (*string++ == XK_minus)
- stringdashes--;
- break;
- case '\0':
- return (*string == '\0');
- case XK_minus:
- if (*string++ == XK_minus) {
- patdashes--;
- stringdashes--;
- break;
- }
- return 0;
- default:
- if (c == *string++)
- break;
- return 0;
- }
- }
-}
-
-int
-FontFileCountDashes (char *name, int namelen)
-{
- int ndashes = 0;
-
- while (namelen--)
- if (*name++ == '\055') /* avoid non ascii systems */
- ++ndashes;
- return ndashes;
-}
-
-char *
-FontFileSaveString (char *s)
-{
- char *n;
-
- n = malloc (strlen (s) + 1);
- if (!n)
- return 0;
- strcpy (n, s);
- return n;
-}
-
-FontEntryPtr
-FontFileFindNameInScalableDir(FontTablePtr table, FontNamePtr pat,
- FontScalablePtr vals)
-{
- int i,
- start,
- stop,
- res,
- private;
- FontNamePtr name;
-
- if (!table->entries)
- return NULL;
- if ((i = SetupWildMatch(table, pat, &start, &stop, &private)) >= 0)
- return &table->entries[i];
- for (i = start; i < stop; i++) {
- name = &table->entries[i].name;
- res = PatternMatch(pat->name, private, name->name, name->ndashes);
- if (res > 0)
- {
- /* Check to see if enhancements requested are available */
- if (vals)
- {
- int vs = vals->values_supplied;
- int cap;
-
- if (table->entries[i].type == FONT_ENTRY_SCALABLE)
- cap = table->entries[i].u.scalable.renderer->capabilities;
- else if (table->entries[i].type == FONT_ENTRY_ALIAS)
- cap = ~0; /* Calling code will have to see if true */
- else
- cap = 0;
- if ((((vs & PIXELSIZE_MASK) == PIXELSIZE_ARRAY ||
- (vs & POINTSIZE_MASK) == POINTSIZE_ARRAY) &&
- !(cap & CAP_MATRIX)) ||
- ((vs & CHARSUBSET_SPECIFIED) &&
- !(cap & CAP_CHARSUBSETTING)))
- continue;
- }
- return &table->entries[i];
- }
- if (res < 0)
- break;
- }
- return (FontEntryPtr)0;
-}
-
-FontEntryPtr
-FontFileFindNameInDir(FontTablePtr table, FontNamePtr pat)
-{
- return FontFileFindNameInScalableDir(table, pat, (FontScalablePtr)0);
-}
-
-int
-FontFileFindNamesInScalableDir(FontTablePtr table, FontNamePtr pat, int max,
- FontNamesPtr names, FontScalablePtr vals,
- int alias_behavior, int *newmax)
-{
- int i,
- start,
- stop,
- res,
- private;
- int ret = Successful;
- FontEntryPtr fname;
- FontNamePtr name;
-
- if (max <= 0)
- return Successful;
- if ((i = SetupWildMatch(table, pat, &start, &stop, &private)) >= 0) {
- if (alias_behavior == NORMAL_ALIAS_BEHAVIOR ||
- table->entries[i].type != FONT_ENTRY_ALIAS)
- {
- name = &table->entries[i].name;
- if (newmax) *newmax = max - 1;
- return AddFontNamesName(names, name->name, name->length);
- }
- start = i;
- stop = i + 1;
- }
- for (i = start, fname = &table->entries[start]; i < stop; i++, fname++) {
- res = PatternMatch(pat->name, private, fname->name.name, fname->name.ndashes);
- if (res > 0) {
- if (vals)
- {
- int vs = vals->values_supplied;
- int cap;
-
- if (fname->type == FONT_ENTRY_SCALABLE)
- cap = fname->u.scalable.renderer->capabilities;
- else if (fname->type == FONT_ENTRY_ALIAS)
- cap = ~0; /* Calling code will have to see if true */
- else
- cap = 0;
- if ((((vs & PIXELSIZE_MASK) == PIXELSIZE_ARRAY ||
- (vs & POINTSIZE_MASK) == POINTSIZE_ARRAY) &&
- !(cap & CAP_MATRIX)) ||
- ((vs & CHARSUBSET_SPECIFIED) &&
- !(cap & CAP_CHARSUBSETTING)))
- continue;
- }
-
- if ((alias_behavior & IGNORE_SCALABLE_ALIASES) &&
- fname->type == FONT_ENTRY_ALIAS)
- {
- FontScalableRec tmpvals;
- if (FontParseXLFDName (fname->name.name, &tmpvals,
- FONT_XLFD_REPLACE_NONE) &&
- !(tmpvals.values_supplied & SIZE_SPECIFY_MASK))
- continue;
- }
-
- ret = AddFontNamesName(names, fname->name.name, fname->name.length);
- if (ret != Successful)
- goto bail;
-
- /* If alias_behavior is LIST_ALIASES_AND_TARGET_NAMES, mark
- this entry as an alias by negating its length and follow
- it by the resolved name */
- if ((alias_behavior & LIST_ALIASES_AND_TARGET_NAMES) &&
- fname->type == FONT_ENTRY_ALIAS)
- {
- names->length[names->nnames - 1] =
- -names->length[names->nnames - 1];
- ret = AddFontNamesName(names, fname->u.alias.resolved,
- strlen(fname->u.alias.resolved));
- if (ret != Successful)
- goto bail;
- }
-
- if (--max <= 0)
- break;
- } else if (res < 0)
- break;
- }
- bail: ;
- if (newmax) *newmax = max;
- return ret;
-}
-
-int
-FontFileFindNamesInDir(FontTablePtr table, FontNamePtr pat,
- int max, FontNamesPtr names)
-{
- return FontFileFindNamesInScalableDir(table, pat, max, names,
- (FontScalablePtr)0,
- NORMAL_ALIAS_BEHAVIOR, (int *)0);
-}
-
-Bool
-FontFileMatchName(char *name, int length, FontNamePtr pat)
-{
- /* Perform a fontfile-type name match on a single name */
- FontTableRec table;
- FontEntryRec entries[1];
-
- /* Dummy up a table */
- table.used = 1;
- table.size = 1;
- table.sorted = TRUE;
- table.entries = entries;
- entries[0].name.name = name;
- entries[0].name.length = length;
- entries[0].name.ndashes = FontFileCountDashes(name, length);
-
- return FontFileFindNameInDir(&table, pat) != (FontEntryPtr)0;
-}
-
-/*
- * Add a font file to a directory. This handles bitmap and
- * scalable names both
- */
-
-Bool
-FontFileAddFontFile (FontDirectoryPtr dir, char *fontName, char *fileName)
-{
- FontEntryRec entry;
- FontScalableRec vals, zeroVals;
- FontRendererPtr renderer;
- FontEntryPtr existing;
- FontScalableExtraPtr extra;
- FontEntryPtr bitmap = 0, scalable;
- Bool isscale;
- Bool scalable_xlfd;
-
- renderer = FontFileMatchRenderer (fileName);
- if (!renderer)
- return FALSE;
- entry.name.length = strlen (fontName);
- if (entry.name.length > MAXFONTNAMELEN)
- entry.name.length = MAXFONTNAMELEN;
- entry.name.name = fontName;
- CopyISOLatin1Lowered (entry.name.name, fontName, entry.name.length);
- entry.name.ndashes = FontFileCountDashes (entry.name.name, entry.name.length);
- entry.name.name[entry.name.length] = '\0';
- /*
- * Add a bitmap name if the incoming name isn't an XLFD name, or
- * if it isn't a scalable name (i.e. non-zero scalable fields)
- *
- * If name of bitmapped font contains XLFD enhancements, do not add
- * a scalable version of the name... this can lead to confusion and
- * ambiguity between the font name and the field enhancements.
- */
- isscale = entry.name.ndashes == 14 &&
- FontParseXLFDName(entry.name.name,
- &vals, FONT_XLFD_REPLACE_NONE) &&
- (vals.values_supplied & PIXELSIZE_MASK) != PIXELSIZE_ARRAY &&
- (vals.values_supplied & POINTSIZE_MASK) != POINTSIZE_ARRAY &&
- !(vals.values_supplied & ENHANCEMENT_SPECIFY_MASK);
-#define UNSCALED_ATTRIB "unscaled"
- scalable_xlfd = (isscale &&
- (((vals.values_supplied & PIXELSIZE_MASK) == 0) ||
- ((vals.values_supplied & POINTSIZE_MASK) == 0)));
- /*
- * For scalable fonts without a scalable XFLD, check if the "unscaled"
- * attribute is present.
- */
- if (isscale && !scalable_xlfd &&
- dir->attributes && dir->attributes[0] == ':') {
- char *ptr1 = dir->attributes + 1;
- char *ptr2;
- int length;
- int uslength = strlen(UNSCALED_ATTRIB);
-
- do {
- ptr2 = strchr(ptr1, ':');
- if (ptr2)
- length = ptr2 - ptr1;
- else
- length = dir->attributes + strlen(dir->attributes) - ptr1;
- if (length == uslength && !strncmp(ptr1, UNSCALED_ATTRIB, uslength))
- isscale = FALSE;
- if (ptr2)
- ptr1 = ptr2 + 1;
- } while (ptr2);
- }
- if (!isscale || (vals.values_supplied & SIZE_SPECIFY_MASK))
- {
- /*
- * If the renderer doesn't support OpenBitmap, FontFileOpenFont
- * will still do the right thing.
- */
- entry.type = FONT_ENTRY_BITMAP;
- entry.u.bitmap.renderer = renderer;
- entry.u.bitmap.pFont = NullFont;
- if (!(entry.u.bitmap.fileName = FontFileSaveString (fileName)))
- return FALSE;
- if (!(bitmap = FontFileAddEntry (&dir->nonScalable, &entry)))
- {
- free (entry.u.bitmap.fileName);
- return FALSE;
- }
- }
- /*
- * Parse out scalable fields from XLFD names - a scalable name
- * just gets inserted, a scaled name has more things to do.
- */
- if (isscale)
- {
- if (vals.values_supplied & SIZE_SPECIFY_MASK)
- {
- bzero((char *)&zeroVals, sizeof(zeroVals));
- zeroVals.x = vals.x;
- zeroVals.y = vals.y;
- zeroVals.values_supplied = PIXELSIZE_SCALAR | POINTSIZE_SCALAR;
- FontParseXLFDName (entry.name.name, &zeroVals,
- FONT_XLFD_REPLACE_VALUE);
- entry.name.length = strlen (entry.name.name);
- existing = FontFileFindNameInDir (&dir->scalable, &entry.name);
- if (existing)
- {
- if ((vals.values_supplied & POINTSIZE_MASK) ==
- POINTSIZE_SCALAR &&
- (int)(vals.point_matrix[3] * 10) == GetDefaultPointSize())
- {
- existing->u.scalable.extra->defaults = vals;
-
- free (existing->u.scalable.fileName);
- if (!(existing->u.scalable.fileName = FontFileSaveString (fileName)))
- return FALSE;
- }
- if(bitmap)
- {
- FontFileCompleteXLFD(&vals, &vals);
- FontFileAddScaledInstance (existing, &vals, NullFont,
- bitmap->name.name);
- return TRUE;
- }
- }
- }
- if (!(entry.u.scalable.fileName = FontFileSaveString (fileName)))
- return FALSE;
- extra = malloc (sizeof (FontScalableExtraRec));
- if (!extra)
- {
- free (entry.u.scalable.fileName);
- return FALSE;
- }
- bzero((char *)&extra->defaults, sizeof(extra->defaults));
- if ((vals.values_supplied & POINTSIZE_MASK) == POINTSIZE_SCALAR &&
- (int)(vals.point_matrix[3] * 10) == GetDefaultPointSize())
- extra->defaults = vals;
- else
- {
- FontResolutionPtr resolution;
- int num;
- int default_point_size = GetDefaultPointSize();
-
- extra->defaults.point_matrix[0] =
- extra->defaults.point_matrix[3] =
- (double)default_point_size / 10.0;
- extra->defaults.point_matrix[1] =
- extra->defaults.point_matrix[2] = 0.0;
- extra->defaults.values_supplied =
- POINTSIZE_SCALAR | PIXELSIZE_UNDEFINED;
- extra->defaults.width = -1;
- if (vals.x <= 0 || vals.y <= 0)
- {
- resolution = GetClientResolutions (&num);
- if (resolution && num > 0)
- {
- extra->defaults.x = resolution->x_resolution;
- extra->defaults.y = resolution->y_resolution;
- }
- else
- {
- extra->defaults.x = 75;
- extra->defaults.y = 75;
- }
- }
- else
- {
- extra->defaults.x = vals.x;
- extra->defaults.y = vals.y;
- }
- FontFileCompleteXLFD (&extra->defaults, &extra->defaults);
- }
- extra->numScaled = 0;
- extra->sizeScaled = 0;
- extra->scaled = 0;
- extra->private = 0;
- entry.type = FONT_ENTRY_SCALABLE;
- entry.u.scalable.renderer = renderer;
- entry.u.scalable.extra = extra;
- if (!(scalable = FontFileAddEntry (&dir->scalable, &entry)))
- {
- free (extra);
- free (entry.u.scalable.fileName);
- return FALSE;
- }
- if (vals.values_supplied & SIZE_SPECIFY_MASK)
- {
- if(bitmap)
- {
- FontFileCompleteXLFD(&vals, &vals);
- FontFileAddScaledInstance (scalable, &vals, NullFont,
- bitmap->name.name);
- }
- }
- }
- return TRUE;
-}
-
-Bool
-FontFileAddFontAlias (FontDirectoryPtr dir, char *aliasName, char *fontName)
-{
- FontEntryRec entry;
-
- if (strcmp(aliasName,fontName) == 0) {
- /* Don't allow an alias to point to itself and create a loop */
- return FALSE;
- }
- entry.name.length = strlen (aliasName);
- CopyISOLatin1Lowered (aliasName, aliasName, entry.name.length);
- entry.name.name = aliasName;
- entry.name.ndashes = FontFileCountDashes (entry.name.name, entry.name.length);
- entry.type = FONT_ENTRY_ALIAS;
- if (!(entry.u.alias.resolved = FontFileSaveString (fontName)))
- return FALSE;
- if (!FontFileAddEntry (&dir->nonScalable, &entry))
- {
- free (entry.u.alias.resolved);
- return FALSE;
- }
- return TRUE;
-}
+/*
+
+Copyright 1991, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+*/
+
+/*
+ * Author: Keith Packard, MIT X Consortium
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/fonts/fntfilst.h>
+#include <X11/keysym.h>
+
+#if HAVE_STDINT_H
+#include <stdint.h>
+#elif !defined(INT32_MAX)
+#define INT32_MAX 0x7fffffff
+#endif
+
+Bool
+FontFileInitTable (FontTablePtr table, int size)
+{
+ if (size < 0 || (size > INT32_MAX/sizeof(FontEntryRec)))
+ return FALSE;
+ if (size)
+ {
+ table->entries = malloc(sizeof(FontEntryRec) * size);
+ if (!table->entries)
+ return FALSE;
+ }
+ else
+ table->entries = 0;
+ table->used = 0;
+ table->size = size;
+ table->sorted = FALSE;
+ return TRUE;
+}
+
+void
+FontFileFreeEntry (FontEntryPtr entry)
+{
+ FontScalableExtraPtr extra;
+ int i;
+
+ if (entry->name.name)
+ free(entry->name.name);
+ entry->name.name = NULL;
+
+ switch (entry->type)
+ {
+ case FONT_ENTRY_SCALABLE:
+ free (entry->u.scalable.fileName);
+ extra = entry->u.scalable.extra;
+ for (i = 0; i < extra->numScaled; i++)
+ if (extra->scaled[i].vals.ranges)
+ free (extra->scaled[i].vals.ranges);
+ free (extra->scaled);
+ free (extra);
+ break;
+ case FONT_ENTRY_BITMAP:
+ free (entry->u.bitmap.fileName);
+ entry->u.bitmap.fileName = NULL;
+ break;
+ case FONT_ENTRY_ALIAS:
+ free (entry->u.alias.resolved);
+ entry->u.alias.resolved = NULL;
+ break;
+ }
+}
+
+void
+FontFileFreeTable (FontTablePtr table)
+{
+ int i;
+
+ for (i = 0; i < table->used; i++)
+ FontFileFreeEntry (&table->entries[i]);
+ free (table->entries);
+}
+
+FontDirectoryPtr
+FontFileMakeDir(char *dirName, int size)
+{
+ FontDirectoryPtr dir;
+ int dirlen;
+ int needslash = 0;
+ char *attrib;
+ int attriblen;
+
+#if !defined(WIN32)
+ attrib = strchr(dirName, ':');
+#else
+ /* OS/2 uses the colon in the drive letter descriptor, skip this */
+ attrib = strchr(dirName+2, ':');
+#endif
+ if (attrib) {
+ dirlen = attrib - dirName;
+ attriblen = strlen(attrib);
+ } else {
+ dirlen = strlen(dirName);
+ attriblen = 0;
+ }
+ if (dirName[dirlen - 1] != '/')
+#ifdef NCD
+ if (dirlen) /* leave out slash for builtins */
+#endif
+ needslash = 1;
+ dir = malloc(sizeof *dir + dirlen + needslash + 1 +
+ (attriblen ? attriblen + 1 : 0));
+ if (!dir)
+ return (FontDirectoryPtr)0;
+ if (!FontFileInitTable (&dir->scalable, 0))
+ {
+ free (dir);
+ return (FontDirectoryPtr)0;
+ }
+ if (!FontFileInitTable (&dir->nonScalable, size))
+ {
+ FontFileFreeTable (&dir->scalable);
+ free (dir);
+ return (FontDirectoryPtr)0;
+ }
+ dir->directory = (char *) (dir + 1);
+ dir->dir_mtime = 0;
+ dir->alias_mtime = 0;
+ if (attriblen)
+ dir->attributes = dir->directory + dirlen + needslash + 1;
+ else
+ dir->attributes = NULL;
+ strncpy(dir->directory, dirName, dirlen);
+ dir->directory[dirlen] = '\0';
+ if (dir->attributes)
+ strcpy(dir->attributes, attrib);
+ if (needslash)
+ strcat(dir->directory, "/");
+ return dir;
+}
+
+void
+FontFileFreeDir (FontDirectoryPtr dir)
+{
+ FontFileFreeTable (&dir->scalable);
+ FontFileFreeTable (&dir->nonScalable);
+ free(dir);
+}
+
+FontEntryPtr
+FontFileAddEntry(FontTablePtr table, FontEntryPtr prototype)
+{
+ FontEntryPtr entry;
+ int newsize;
+
+ /* can't add entries to a sorted table, pointers get broken! */
+ if (table->sorted)
+ return (FontEntryPtr) 0; /* "cannot" happen */
+ if (table->used == table->size) {
+ newsize = table->size + 100;
+ entry = realloc(table->entries, newsize * sizeof(FontEntryRec));
+ if (!entry)
+ return (FontEntryPtr)0;
+ table->size = newsize;
+ table->entries = entry;
+ }
+ entry = &table->entries[table->used];
+ *entry = *prototype;
+ entry->name.name = malloc(prototype->name.length + 1);
+ if (!entry->name.name)
+ return (FontEntryPtr)0;
+ memcpy (entry->name.name, prototype->name.name, prototype->name.length);
+ entry->name.name[entry->name.length] = '\0';
+ table->used++;
+ return entry;
+}
+
+/*
+ * Compare two strings just like strcmp, but preserve decimal integer
+ * sorting order, i.e. "2" < "10" or "iso8859-2" < "iso8859-10" <
+ * "iso10646-1". Strings are sorted as if sequences of digits were
+ * prefixed by a length indicator (i.e., does not ignore leading zeroes).
+ *
+ * Markus Kuhn <Markus.Kuhn@cl.cam.ac.uk>
+ */
+#define Xisdigit(c) ('\060' <= (c) && (c) <= '\071')
+
+static int strcmpn(const char *s1, const char *s2)
+{
+ int digits, predigits = 0;
+ const char *ss1, *ss2;
+
+ while (1) {
+ if (*s1 == 0 && *s2 == 0)
+ return 0;
+ digits = Xisdigit(*s1) && Xisdigit(*s2);
+ if (digits && !predigits) {
+ ss1 = s1;
+ ss2 = s2;
+ while (Xisdigit(*ss1) && Xisdigit(*ss2))
+ ss1++, ss2++;
+ if (!Xisdigit(*ss1) && Xisdigit(*ss2))
+ return -1;
+ if (Xisdigit(*ss1) && !Xisdigit(*ss2))
+ return 1;
+ }
+ if ((unsigned char)*s1 < (unsigned char)*s2)
+ return -1;
+ if ((unsigned char)*s1 > (unsigned char)*s2)
+ return 1;
+ predigits = digits;
+ s1++, s2++;
+ }
+}
+
+
+static int
+FontFileNameCompare(const void* a, const void* b)
+{
+ FontEntryPtr a_name = (FontEntryPtr) a,
+ b_name = (FontEntryPtr) b;
+
+ return strcmpn(a_name->name.name, b_name->name.name);
+}
+
+void
+FontFileSortTable (FontTablePtr table)
+{
+ if (!table->sorted) {
+ qsort((char *) table->entries, table->used, sizeof(FontEntryRec),
+ FontFileNameCompare);
+ table->sorted = TRUE;
+ }
+}
+
+void
+FontFileSortDir(FontDirectoryPtr dir)
+{
+ FontFileSortTable (&dir->scalable);
+ FontFileSortTable (&dir->nonScalable);
+ /* now that the table is fixed in size, swizzle the pointers */
+ FontFileSwitchStringsToBitmapPointers (dir);
+}
+
+/*
+ Given a Font Table, SetupWildMatch() sets up various pointers and state
+ information so the table can be searched for name(s) that match a given
+ fontname pattern -- which may contain wildcards. Under certain
+ circumstances, SetupWildMatch() will find the one table entry that
+ matches the pattern. If those circumstances do not pertain,
+ SetupWildMatch() returns a range within the the table that should be
+ searched for matching name(s). With the information established by
+ SetupWildMatch(), including state information in "private", the
+ PatternMatch() procedure is then used to test names in the range for a
+ match.
+*/
+
+#define isWild(c) ((c) == XK_asterisk || (c) == XK_question)
+#define isDigit(c) (XK_0 <= (c) && (c) <= XK_9)
+
+static int
+SetupWildMatch(FontTablePtr table, FontNamePtr pat,
+ int *leftp, int *rightp, int *privatep)
+{
+ int nDashes;
+ char c;
+ char *t;
+ char *firstWild;
+ char *firstDigit;
+ int first;
+ int center,
+ left,
+ right;
+ int result;
+ char *name;
+
+ name = pat->name;
+ nDashes = pat->ndashes;
+ firstWild = 0;
+ firstDigit = 0;
+ t = name;
+ while ((c = *t++)) {
+ if (isWild(c)) {
+ if (!firstWild)
+ firstWild = t - 1;
+ }
+ if (isDigit(c)) {
+ if (!firstDigit)
+ firstDigit = t - 1;
+ }
+ }
+ left = 0;
+ right = table->used;
+ if (firstWild)
+ *privatep = nDashes;
+ else
+ *privatep = -1;
+ if (!table->sorted) {
+ *leftp = left;
+ *rightp = right;
+ return -1;
+ } else if (firstWild) {
+ if (firstDigit && firstDigit < firstWild)
+ first = firstDigit - name;
+ else
+ first = firstWild - name;
+ while (left < right) {
+ center = (left + right) / 2;
+ result = strncmp(name, table->entries[center].name.name, first);
+ if (result == 0)
+ break;
+ if (result < 0)
+ right = center;
+ else
+ left = center + 1;
+ }
+ *leftp = left;
+ *rightp = right;
+ return -1;
+ } else {
+ while (left < right) {
+ center = (left + right) / 2;
+ result = strcmpn(name, table->entries[center].name.name);
+ if (result == 0)
+ return center;
+ if (result < 0)
+ right = center;
+ else
+ left = center + 1;
+ }
+ *leftp = 1;
+ *rightp = 0;
+ return -1;
+ }
+}
+
+static int
+PatternMatch(char *pat, int patdashes, char *string, int stringdashes)
+{
+ char c,
+ t;
+
+ if (stringdashes < patdashes)
+ return 0;
+ for (;;) {
+ switch (c = *pat++) {
+ case '*':
+ if (!(c = *pat++))
+ return 1;
+ if (c == XK_minus) {
+ patdashes--;
+ for (;;) {
+ while ((t = *string++) != XK_minus)
+ if (!t)
+ return 0;
+ stringdashes--;
+ if (PatternMatch(pat, patdashes, string, stringdashes))
+ return 1;
+ if (stringdashes == patdashes)
+ return 0;
+ }
+ } else {
+ for (;;) {
+ while ((t = *string++) != c) {
+ if (!t)
+ return 0;
+ if (t == XK_minus) {
+ if (stringdashes-- < patdashes)
+ return 0;
+ }
+ }
+ if (PatternMatch(pat, patdashes, string, stringdashes))
+ return 1;
+ }
+ }
+ case '?':
+ if (*string++ == XK_minus)
+ stringdashes--;
+ break;
+ case '\0':
+ return (*string == '\0');
+ case XK_minus:
+ if (*string++ == XK_minus) {
+ patdashes--;
+ stringdashes--;
+ break;
+ }
+ return 0;
+ default:
+ if (c == *string++)
+ break;
+ return 0;
+ }
+ }
+}
+
+int
+FontFileCountDashes (char *name, int namelen)
+{
+ int ndashes = 0;
+
+ while (namelen--)
+ if (*name++ == '\055') /* avoid non ascii systems */
+ ++ndashes;
+ return ndashes;
+}
+
+char *
+FontFileSaveString (char *s)
+{
+ char *n;
+
+ n = malloc (strlen (s) + 1);
+ if (!n)
+ return 0;
+ strcpy (n, s);
+ return n;
+}
+
+FontEntryPtr
+FontFileFindNameInScalableDir(FontTablePtr table, FontNamePtr pat,
+ FontScalablePtr vals)
+{
+ int i,
+ start,
+ stop,
+ res,
+ private;
+ FontNamePtr name;
+
+ if (!table->entries)
+ return NULL;
+ if ((i = SetupWildMatch(table, pat, &start, &stop, &private)) >= 0)
+ return &table->entries[i];
+ for (i = start; i < stop; i++) {
+ name = &table->entries[i].name;
+ res = PatternMatch(pat->name, private, name->name, name->ndashes);
+ if (res > 0)
+ {
+ /* Check to see if enhancements requested are available */
+ if (vals)
+ {
+ int vs = vals->values_supplied;
+ int cap;
+
+ if (table->entries[i].type == FONT_ENTRY_SCALABLE)
+ cap = table->entries[i].u.scalable.renderer->capabilities;
+ else if (table->entries[i].type == FONT_ENTRY_ALIAS)
+ cap = ~0; /* Calling code will have to see if true */
+ else
+ cap = 0;
+ if ((((vs & PIXELSIZE_MASK) == PIXELSIZE_ARRAY ||
+ (vs & POINTSIZE_MASK) == POINTSIZE_ARRAY) &&
+ !(cap & CAP_MATRIX)) ||
+ ((vs & CHARSUBSET_SPECIFIED) &&
+ !(cap & CAP_CHARSUBSETTING)))
+ continue;
+ }
+ return &table->entries[i];
+ }
+ if (res < 0)
+ break;
+ }
+ return (FontEntryPtr)0;
+}
+
+FontEntryPtr
+FontFileFindNameInDir(FontTablePtr table, FontNamePtr pat)
+{
+ return FontFileFindNameInScalableDir(table, pat, (FontScalablePtr)0);
+}
+
+int
+FontFileFindNamesInScalableDir(FontTablePtr table, FontNamePtr pat, int max,
+ FontNamesPtr names, FontScalablePtr vals,
+ int alias_behavior, int *newmax)
+{
+ int i,
+ start,
+ stop,
+ res,
+ private;
+ int ret = Successful;
+ FontEntryPtr fname;
+ FontNamePtr name;
+
+ if (max <= 0)
+ return Successful;
+ if ((i = SetupWildMatch(table, pat, &start, &stop, &private)) >= 0) {
+ if (alias_behavior == NORMAL_ALIAS_BEHAVIOR ||
+ table->entries[i].type != FONT_ENTRY_ALIAS)
+ {
+ name = &table->entries[i].name;
+ if (newmax) *newmax = max - 1;
+ return AddFontNamesName(names, name->name, name->length);
+ }
+ start = i;
+ stop = i + 1;
+ }
+ for (i = start, fname = &table->entries[start]; i < stop; i++, fname++) {
+ res = PatternMatch(pat->name, private, fname->name.name, fname->name.ndashes);
+ if (res > 0) {
+ if (vals)
+ {
+ int vs = vals->values_supplied;
+ int cap;
+
+ if (fname->type == FONT_ENTRY_SCALABLE)
+ cap = fname->u.scalable.renderer->capabilities;
+ else if (fname->type == FONT_ENTRY_ALIAS)
+ cap = ~0; /* Calling code will have to see if true */
+ else
+ cap = 0;
+ if ((((vs & PIXELSIZE_MASK) == PIXELSIZE_ARRAY ||
+ (vs & POINTSIZE_MASK) == POINTSIZE_ARRAY) &&
+ !(cap & CAP_MATRIX)) ||
+ ((vs & CHARSUBSET_SPECIFIED) &&
+ !(cap & CAP_CHARSUBSETTING)))
+ continue;
+ }
+
+ if ((alias_behavior & IGNORE_SCALABLE_ALIASES) &&
+ fname->type == FONT_ENTRY_ALIAS)
+ {
+ FontScalableRec tmpvals;
+ if (FontParseXLFDName (fname->name.name, &tmpvals,
+ FONT_XLFD_REPLACE_NONE) &&
+ !(tmpvals.values_supplied & SIZE_SPECIFY_MASK))
+ continue;
+ }
+
+ ret = AddFontNamesName(names, fname->name.name, fname->name.length);
+ if (ret != Successful)
+ goto bail;
+
+ /* If alias_behavior is LIST_ALIASES_AND_TARGET_NAMES, mark
+ this entry as an alias by negating its length and follow
+ it by the resolved name */
+ if ((alias_behavior & LIST_ALIASES_AND_TARGET_NAMES) &&
+ fname->type == FONT_ENTRY_ALIAS)
+ {
+ names->length[names->nnames - 1] =
+ -names->length[names->nnames - 1];
+ ret = AddFontNamesName(names, fname->u.alias.resolved,
+ strlen(fname->u.alias.resolved));
+ if (ret != Successful)
+ goto bail;
+ }
+
+ if (--max <= 0)
+ break;
+ } else if (res < 0)
+ break;
+ }
+ bail: ;
+ if (newmax) *newmax = max;
+ return ret;
+}
+
+int
+FontFileFindNamesInDir(FontTablePtr table, FontNamePtr pat,
+ int max, FontNamesPtr names)
+{
+ return FontFileFindNamesInScalableDir(table, pat, max, names,
+ (FontScalablePtr)0,
+ NORMAL_ALIAS_BEHAVIOR, (int *)0);
+}
+
+Bool
+FontFileMatchName(char *name, int length, FontNamePtr pat)
+{
+ /* Perform a fontfile-type name match on a single name */
+ FontTableRec table;
+ FontEntryRec entries[1];
+
+ /* Dummy up a table */
+ table.used = 1;
+ table.size = 1;
+ table.sorted = TRUE;
+ table.entries = entries;
+ entries[0].name.name = name;
+ entries[0].name.length = length;
+ entries[0].name.ndashes = FontFileCountDashes(name, length);
+
+ return FontFileFindNameInDir(&table, pat) != (FontEntryPtr)0;
+}
+
+/*
+ * Add a font file to a directory. This handles bitmap and
+ * scalable names both
+ */
+
+Bool
+FontFileAddFontFile (FontDirectoryPtr dir, char *fontName, char *fileName)
+{
+ FontEntryRec entry;
+ FontScalableRec vals, zeroVals;
+ FontRendererPtr renderer;
+ FontEntryPtr existing;
+ FontScalableExtraPtr extra;
+ FontEntryPtr bitmap = 0, scalable;
+ Bool isscale;
+ Bool scalable_xlfd;
+
+ renderer = FontFileMatchRenderer (fileName);
+ if (!renderer)
+ return FALSE;
+ entry.name.length = strlen (fontName);
+ if (entry.name.length > MAXFONTNAMELEN)
+ entry.name.length = MAXFONTNAMELEN;
+ entry.name.name = fontName;
+ CopyISOLatin1Lowered (entry.name.name, fontName, entry.name.length);
+ entry.name.ndashes = FontFileCountDashes (entry.name.name, entry.name.length);
+ entry.name.name[entry.name.length] = '\0';
+ /*
+ * Add a bitmap name if the incoming name isn't an XLFD name, or
+ * if it isn't a scalable name (i.e. non-zero scalable fields)
+ *
+ * If name of bitmapped font contains XLFD enhancements, do not add
+ * a scalable version of the name... this can lead to confusion and
+ * ambiguity between the font name and the field enhancements.
+ */
+ isscale = entry.name.ndashes == 14 &&
+ FontParseXLFDName(entry.name.name,
+ &vals, FONT_XLFD_REPLACE_NONE) &&
+ (vals.values_supplied & PIXELSIZE_MASK) != PIXELSIZE_ARRAY &&
+ (vals.values_supplied & POINTSIZE_MASK) != POINTSIZE_ARRAY &&
+ !(vals.values_supplied & ENHANCEMENT_SPECIFY_MASK);
+#define UNSCALED_ATTRIB "unscaled"
+ scalable_xlfd = (isscale &&
+ (((vals.values_supplied & PIXELSIZE_MASK) == 0) ||
+ ((vals.values_supplied & POINTSIZE_MASK) == 0)));
+ /*
+ * For scalable fonts without a scalable XFLD, check if the "unscaled"
+ * attribute is present.
+ */
+ if (isscale && !scalable_xlfd &&
+ dir->attributes && dir->attributes[0] == ':') {
+ char *ptr1 = dir->attributes + 1;
+ char *ptr2;
+ int length;
+ int uslength = strlen(UNSCALED_ATTRIB);
+
+ do {
+ ptr2 = strchr(ptr1, ':');
+ if (ptr2)
+ length = ptr2 - ptr1;
+ else
+ length = dir->attributes + strlen(dir->attributes) - ptr1;
+ if (length == uslength && !strncmp(ptr1, UNSCALED_ATTRIB, uslength))
+ isscale = FALSE;
+ if (ptr2)
+ ptr1 = ptr2 + 1;
+ } while (ptr2);
+ }
+ if (!isscale || (vals.values_supplied & SIZE_SPECIFY_MASK))
+ {
+ /*
+ * If the renderer doesn't support OpenBitmap, FontFileOpenFont
+ * will still do the right thing.
+ */
+ entry.type = FONT_ENTRY_BITMAP;
+ entry.u.bitmap.renderer = renderer;
+ entry.u.bitmap.pFont = NullFont;
+ if (!(entry.u.bitmap.fileName = FontFileSaveString (fileName)))
+ return FALSE;
+ if (!(bitmap = FontFileAddEntry (&dir->nonScalable, &entry)))
+ {
+ free (entry.u.bitmap.fileName);
+ return FALSE;
+ }
+ }
+ /*
+ * Parse out scalable fields from XLFD names - a scalable name
+ * just gets inserted, a scaled name has more things to do.
+ */
+ if (isscale)
+ {
+ if (vals.values_supplied & SIZE_SPECIFY_MASK)
+ {
+ bzero((char *)&zeroVals, sizeof(zeroVals));
+ zeroVals.x = vals.x;
+ zeroVals.y = vals.y;
+ zeroVals.values_supplied = PIXELSIZE_SCALAR | POINTSIZE_SCALAR;
+ FontParseXLFDName (entry.name.name, &zeroVals,
+ FONT_XLFD_REPLACE_VALUE);
+ entry.name.length = strlen (entry.name.name);
+ existing = FontFileFindNameInDir (&dir->scalable, &entry.name);
+ if (existing)
+ {
+ if ((vals.values_supplied & POINTSIZE_MASK) ==
+ POINTSIZE_SCALAR &&
+ (int)(vals.point_matrix[3] * 10) == GetDefaultPointSize())
+ {
+ existing->u.scalable.extra->defaults = vals;
+
+ free (existing->u.scalable.fileName);
+ if (!(existing->u.scalable.fileName = FontFileSaveString (fileName)))
+ return FALSE;
+ }
+ if(bitmap)
+ {
+ FontFileCompleteXLFD(&vals, &vals);
+ FontFileAddScaledInstance (existing, &vals, NullFont,
+ bitmap->name.name);
+ return TRUE;
+ }
+ }
+ }
+ if (!(entry.u.scalable.fileName = FontFileSaveString (fileName)))
+ return FALSE;
+ extra = malloc (sizeof (FontScalableExtraRec));
+ if (!extra)
+ {
+ free (entry.u.scalable.fileName);
+ return FALSE;
+ }
+ bzero((char *)&extra->defaults, sizeof(extra->defaults));
+ if ((vals.values_supplied & POINTSIZE_MASK) == POINTSIZE_SCALAR &&
+ (int)(vals.point_matrix[3] * 10) == GetDefaultPointSize())
+ extra->defaults = vals;
+ else
+ {
+ FontResolutionPtr resolution;
+ int num;
+ int default_point_size = GetDefaultPointSize();
+
+ extra->defaults.point_matrix[0] =
+ extra->defaults.point_matrix[3] =
+ (double)default_point_size / 10.0;
+ extra->defaults.point_matrix[1] =
+ extra->defaults.point_matrix[2] = 0.0;
+ extra->defaults.values_supplied =
+ POINTSIZE_SCALAR | PIXELSIZE_UNDEFINED;
+ extra->defaults.width = -1;
+ if (vals.x <= 0 || vals.y <= 0)
+ {
+ resolution = GetClientResolutions (&num);
+ if (resolution && num > 0)
+ {
+ extra->defaults.x = resolution->x_resolution;
+ extra->defaults.y = resolution->y_resolution;
+ }
+ else
+ {
+ extra->defaults.x = 75;
+ extra->defaults.y = 75;
+ }
+ }
+ else
+ {
+ extra->defaults.x = vals.x;
+ extra->defaults.y = vals.y;
+ }
+ FontFileCompleteXLFD (&extra->defaults, &extra->defaults);
+ }
+ extra->numScaled = 0;
+ extra->sizeScaled = 0;
+ extra->scaled = 0;
+ extra->private = 0;
+ entry.type = FONT_ENTRY_SCALABLE;
+ entry.u.scalable.renderer = renderer;
+ entry.u.scalable.extra = extra;
+ if (!(scalable = FontFileAddEntry (&dir->scalable, &entry)))
+ {
+ free (extra);
+ free (entry.u.scalable.fileName);
+ return FALSE;
+ }
+ if (vals.values_supplied & SIZE_SPECIFY_MASK)
+ {
+ if(bitmap)
+ {
+ FontFileCompleteXLFD(&vals, &vals);
+ FontFileAddScaledInstance (scalable, &vals, NullFont,
+ bitmap->name.name);
+ }
+ }
+ }
+ return TRUE;
+}
+
+Bool
+FontFileAddFontAlias (FontDirectoryPtr dir, char *aliasName, char *fontName)
+{
+ FontEntryRec entry;
+
+ if (strcmp(aliasName,fontName) == 0) {
+ /* Don't allow an alias to point to itself and create a loop */
+ return FALSE;
+ }
+ entry.name.length = strlen (aliasName);
+ CopyISOLatin1Lowered (aliasName, aliasName, entry.name.length);
+ entry.name.name = aliasName;
+ entry.name.ndashes = FontFileCountDashes (entry.name.name, entry.name.length);
+ entry.type = FONT_ENTRY_ALIAS;
+ if (!(entry.u.alias.resolved = FontFileSaveString (fontName)))
+ return FALSE;
+ if (!FontFileAddEntry (&dir->nonScalable, &entry))
+ {
+ free (entry.u.alias.resolved);
+ return FALSE;
+ }
+ return TRUE;
+}
diff --git a/libXfont/src/fontfile/fontencc.c b/libXfont/src/fontfile/fontencc.c
index ea91cd615..79977851d 100644
--- a/libXfont/src/fontfile/fontencc.c
+++ b/libXfont/src/fontfile/fontencc.c
@@ -1,76 +1,76 @@
-/*
-Copyright (c) 1998-2001 by Juliusz Chroboczek
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-THE SOFTWARE.
-*/
-
-/* Binary compatibility code. */
-
-/* This file includes code to make modules compiled for earlier
- versions of the fontenc interfaces link with this one. It does
- *not* provide source compatibility, as many of the data structures
- now have different names. */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <X11/fonts/fontenc.h>
-#include <X11/fonts/fontencc.h>
-
-extern void ErrorF(const char *f, ...);
-
-char *
-font_encoding_from_xlfd(const char * name, int length)
-{
- return FontEncFromXLFD(name, length);
-}
-
-FontEncPtr
-font_encoding_find(const char *encoding_name, const char *filename)
-{
- return FontEncFind(encoding_name, filename);
-}
-
-unsigned
-font_encoding_recode(unsigned code,
- FontEncPtr encoding, FontMapPtr mapping)
-{
- if(encoding != mapping->encoding) {
- ErrorF("Inconsistent mapping/encoding\n");
- return 0;
- }
- return FontEncRecode(code, mapping);
-}
-
-char *
-font_encoding_name(unsigned code,
- FontEncPtr encoding, FontMapPtr mapping)
-{
- if(encoding != mapping->encoding) {
- ErrorF("Inconsistent mapping/encoding\n");
- return 0;
- }
- return FontEncName(code, mapping);
-}
-
-char **
-identifyEncodingFile(const char *filename)
-{
- return FontEncIdentify(filename);
-}
+/*
+Copyright (c) 1998-2001 by Juliusz Chroboczek
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+
+/* Binary compatibility code. */
+
+/* This file includes code to make modules compiled for earlier
+ versions of the fontenc interfaces link with this one. It does
+ *not* provide source compatibility, as many of the data structures
+ now have different names. */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/fonts/fontenc.h>
+#include <X11/fonts/fontencc.h>
+
+extern void ErrorF(const char *f, ...);
+
+char *
+font_encoding_from_xlfd(const char * name, int length)
+{
+ return FontEncFromXLFD(name, length);
+}
+
+FontEncPtr
+font_encoding_find(const char *encoding_name, const char *filename)
+{
+ return FontEncFind(encoding_name, filename);
+}
+
+unsigned
+font_encoding_recode(unsigned code,
+ FontEncPtr encoding, FontMapPtr mapping)
+{
+ if(encoding != mapping->encoding) {
+ ErrorF("Inconsistent mapping/encoding\n");
+ return 0;
+ }
+ return FontEncRecode(code, mapping);
+}
+
+char *
+font_encoding_name(unsigned code,
+ FontEncPtr encoding, FontMapPtr mapping)
+{
+ if(encoding != mapping->encoding) {
+ ErrorF("Inconsistent mapping/encoding\n");
+ return 0;
+ }
+ return FontEncName(code, mapping);
+}
+
+char **
+identifyEncodingFile(const char *filename)
+{
+ return FontEncIdentify(filename);
+}
diff --git a/libXfont/src/fontfile/fontfile.c b/libXfont/src/fontfile/fontfile.c
index 32b5097ac..7372d3ece 100644
--- a/libXfont/src/fontfile/fontfile.c
+++ b/libXfont/src/fontfile/fontfile.c
@@ -1,1169 +1,1169 @@
-/*
-
-Copyright 1991, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-/*
- * Author: Keith Packard, MIT X Consortium
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <X11/fonts/fntfilst.h>
-#include <X11/keysym.h>
-#ifdef WIN32
-#include <ctype.h>
-#endif
-#ifdef _MSC_VER
-#define BOOL W32BOOL
-#include <windows.h>
-#undef _X_HIDDEN
-#define _X_HIDDEN static
-#endif
-
-static unsigned char
-ISOLatin1ToLower(unsigned char source)
-{
- if (source >= XK_A && source <= XK_Z)
- return source + (XK_a - XK_A);
- if (source >= XK_Agrave && source <= XK_Odiaeresis)
- return source + (XK_agrave - XK_Agrave);
- if (source >= XK_Ooblique && source <= XK_Thorn)
- return source + (XK_oslash - XK_Ooblique);
- return source;
-}
-
-void
-CopyISOLatin1Lowered(char *dest, char *source, int length)
-{
- int i;
- for (i = 0; i < length; i++, source++, dest++)
- *dest = ISOLatin1ToLower(*source);
- *dest = '\0';
-}
-
-/*
- * Map FPE functions to renderer functions
- */
-
-static int FontFileOpenBitmapNCF (FontPathElementPtr fpe, FontPtr *pFont,
- int flags, FontEntryPtr entry,
- fsBitmapFormat format,
- fsBitmapFormatMask fmask,
- FontPtr non_cachable_font);
-
-int
-FontFileNameCheck (char *name)
-{
-#ifdef _MSC_VER
- WIN32_FIND_DATA FindData;
- HANDLE hFind;
- char Tmp;
- int LenName=strlen(name)-1;
- Tmp=name[LenName];
- if (Tmp=='/')
- name[LenName]=0;
- hFind=FindFirstFile(name,&FindData);
- name[LenName]=Tmp;
-
- if (hFind==INVALID_HANDLE_VALUE)
- {
- return 0;
- }
- else
- {
- FindClose(hFind);
- if (FindData.dwFileAttributes&FILE_ATTRIBUTE_DIRECTORY)
- {
- return 1;
- }
- return 0;
- }
-
-#else
-#ifndef NCD
-#if defined(WIN32)
- /* OS/2 uses D:/... as a path name for fonts, so accept this as a valid
- * path if it starts with a letter and a colon. Same applies for WIN32
- */
- if (isalpha(*name) && name[1]==':')
- return TRUE;
-#endif
- return *name == '/';
-#else
- return ((strcmp(name, "built-ins") == 0) || (*name == '/'));
-#endif
-#endif
-}
-
-int
-FontFileInitFPE (FontPathElementPtr fpe)
-{
- int status;
- FontDirectoryPtr dir;
-
- status = FontFileReadDirectory (fpe->name, &dir);
- if (status == Successful)
- {
- if (dir->nonScalable.used > 0)
- if (!FontFileRegisterBitmapSource (fpe))
- {
- FontFileFreeFPE (fpe);
- return AllocError;
- }
- fpe->private = (pointer) dir;
- }
- return status;
-}
-
-/* ARGSUSED */
-int
-FontFileResetFPE (FontPathElementPtr fpe)
-{
- FontDirectoryPtr dir;
-
- dir = (FontDirectoryPtr) fpe->private;
- /*
- * The reset must fail for bitmap fonts because they get cleared when
- * the path is set.
- */
- if (FontFileDirectoryChanged (dir))
- {
- /* can't do it, so tell the caller to close and re-open */
- return FPEResetFailed;
- }
- else
- {
- if (dir->nonScalable.used > 0)
- if (!FontFileRegisterBitmapSource (fpe))
- {
- return FPEResetFailed;
- }
- return Successful;
- }
-}
-
-int
-FontFileFreeFPE (FontPathElementPtr fpe)
-{
- FontFileUnregisterBitmapSource (fpe);
- FontFileFreeDir ((FontDirectoryPtr) fpe->private);
- return Successful;
-}
-
-static int
-transfer_values_to_alias(char *entryname, int entrynamelength,
- char *resolvedname,
- char **aliasName, FontScalablePtr vals)
-{
- static char aliasname[MAXFONTNAMELEN];
- int nameok = 1, len;
- char lowerName[MAXFONTNAMELEN];
-
- *aliasName = resolvedname;
- if ((len = strlen(*aliasName)) <= MAXFONTNAMELEN &&
- (entrynamelength < MAXFONTNAMELEN) &&
- FontFileCountDashes (*aliasName, len) == 14)
- {
- FontScalableRec tmpVals;
- FontScalableRec tmpVals2;
-
- tmpVals2 = *vals;
-
- /* If we're aliasing a scalable name, transfer values
- from the name into the destination alias, multiplying
- by matrices that appear in the alias. */
-
- CopyISOLatin1Lowered (lowerName, entryname,
- entrynamelength);
- lowerName[entrynamelength] = '\0';
-
- if (FontParseXLFDName(lowerName, &tmpVals,
- FONT_XLFD_REPLACE_NONE) &&
- !tmpVals.values_supplied &&
- FontParseXLFDName(*aliasName, &tmpVals,
- FONT_XLFD_REPLACE_NONE))
- {
- double *matrix = 0, tempmatrix[4];
-
- /* Use a matrix iff exactly one is defined */
- if ((tmpVals.values_supplied & PIXELSIZE_MASK) ==
- PIXELSIZE_ARRAY &&
- !(tmpVals.values_supplied & POINTSIZE_MASK))
- matrix = tmpVals.pixel_matrix;
- else if ((tmpVals.values_supplied & POINTSIZE_MASK) ==
- POINTSIZE_ARRAY &&
- !(tmpVals.values_supplied & PIXELSIZE_MASK))
- matrix = tmpVals.point_matrix;
-
- /* If matrix given in the alias, compute new point
- and/or pixel matrices */
- if (matrix)
- {
- /* Complete the XLFD name to avoid potential
- gotchas */
- if (FontFileCompleteXLFD(&tmpVals2, &tmpVals2))
- {
- tempmatrix[0] =
- matrix[0] * tmpVals2.point_matrix[0] +
- matrix[1] * tmpVals2.point_matrix[2];
- tempmatrix[1] =
- matrix[0] * tmpVals2.point_matrix[1] +
- matrix[1] * tmpVals2.point_matrix[3];
- tempmatrix[2] =
- matrix[2] * tmpVals2.point_matrix[0] +
- matrix[3] * tmpVals2.point_matrix[2];
- tempmatrix[3] =
- matrix[2] * tmpVals2.point_matrix[1] +
- matrix[3] * tmpVals2.point_matrix[3];
- tmpVals2.point_matrix[0] = tempmatrix[0];
- tmpVals2.point_matrix[1] = tempmatrix[1];
- tmpVals2.point_matrix[2] = tempmatrix[2];
- tmpVals2.point_matrix[3] = tempmatrix[3];
-
- tempmatrix[0] =
- matrix[0] * tmpVals2.pixel_matrix[0] +
- matrix[1] * tmpVals2.pixel_matrix[2];
- tempmatrix[1] =
- matrix[0] * tmpVals2.pixel_matrix[1] +
- matrix[1] * tmpVals2.pixel_matrix[3];
- tempmatrix[2] =
- matrix[2] * tmpVals2.pixel_matrix[0] +
- matrix[3] * tmpVals2.pixel_matrix[2];
- tempmatrix[3] =
- matrix[2] * tmpVals2.pixel_matrix[1] +
- matrix[3] * tmpVals2.pixel_matrix[3];
- tmpVals2.pixel_matrix[0] = tempmatrix[0];
- tmpVals2.pixel_matrix[1] = tempmatrix[1];
- tmpVals2.pixel_matrix[2] = tempmatrix[2];
- tmpVals2.pixel_matrix[3] = tempmatrix[3];
-
- tmpVals2.values_supplied =
- (tmpVals2.values_supplied &
- ~(PIXELSIZE_MASK | POINTSIZE_MASK)) |
- PIXELSIZE_ARRAY | POINTSIZE_ARRAY;
- }
- else
- nameok = 0;
- }
-
- CopyISOLatin1Lowered (aliasname, *aliasName, len + 1);
- if (nameok && FontParseXLFDName(aliasname, &tmpVals2,
- FONT_XLFD_REPLACE_VALUE))
- /* Return a version of the aliasname that has
- had the vals stuffed into it. To avoid
- memory leak, this alias name lives in a
- static buffer. The caller needs to be done
- with this buffer before this procedure is
- called again to avoid reentrancy problems. */
- *aliasName = aliasname;
- }
- }
- return nameok;
-}
-
-/* ARGSUSED */
-int
-FontFileOpenFont (pointer client, FontPathElementPtr fpe, Mask flags,
- char *name, int namelen,
- fsBitmapFormat format, fsBitmapFormatMask fmask,
- XID id, FontPtr *pFont, char **aliasName,
- FontPtr non_cachable_font)
-{
- FontDirectoryPtr dir;
- char lowerName[MAXFONTNAMELEN];
- char fileName[MAXFONTFILENAMELEN*2 + 1];
- FontNameRec tmpName;
- FontEntryPtr entry;
- FontScalableRec vals;
- FontScalableEntryPtr scalable;
- FontScaledPtr scaled;
- FontBitmapEntryPtr bitmap;
- int ret;
- Bool noSpecificSize;
- int nranges;
- fsRange *ranges;
-
- if (namelen >= MAXFONTNAMELEN)
- return AllocError;
- dir = (FontDirectoryPtr) fpe->private;
-
- /* Match non-scalable pattern */
- CopyISOLatin1Lowered (lowerName, name, namelen);
- lowerName[namelen] = '\0';
- ranges = FontParseRanges(lowerName, &nranges);
- tmpName.name = lowerName;
- tmpName.length = namelen;
- tmpName.ndashes = FontFileCountDashes (lowerName, namelen);
- if (!FontParseXLFDName(lowerName, &vals, FONT_XLFD_REPLACE_NONE))
- bzero(&vals, sizeof(vals));
- if (!(entry = FontFileFindNameInDir (&dir->nonScalable, &tmpName)) &&
- tmpName.ndashes == 14 &&
- FontParseXLFDName (lowerName, &vals, FONT_XLFD_REPLACE_ZERO))
- {
- tmpName.length = strlen(lowerName);
- entry = FontFileFindNameInDir (&dir->nonScalable, &tmpName);
- }
-
- if (entry)
- {
- switch (entry->type) {
- case FONT_ENTRY_BITMAP:
- bitmap = &entry->u.bitmap;
- if (bitmap->pFont)
- {
- *pFont = bitmap->pFont;
- (*pFont)->fpe = fpe;
- ret = Successful;
- }
- else
- {
- ret = FontFileOpenBitmapNCF (fpe, pFont, flags, entry, format,
- fmask, non_cachable_font);
- if (ret == Successful && *pFont)
- (*pFont)->fpe = fpe;
- }
- break;
- case FONT_ENTRY_ALIAS:
- vals.nranges = nranges;
- vals.ranges = ranges;
- transfer_values_to_alias(entry->name.name, entry->name.length,
- entry->u.alias.resolved, aliasName, &vals);
- ret = FontNameAlias;
- break;
- default:
- ret = BadFontName;
- }
- }
- else
- {
- ret = BadFontName;
- }
-
- if (ret != BadFontName)
- {
- if (ranges) free(ranges);
- return ret;
- }
-
- /* Match XLFD patterns */
- CopyISOLatin1Lowered (lowerName, name, namelen);
- lowerName[namelen] = '\0';
- tmpName.name = lowerName;
- tmpName.length = namelen;
- tmpName.ndashes = FontFileCountDashes (lowerName, namelen);
- if (!FontParseXLFDName (lowerName, &vals, FONT_XLFD_REPLACE_ZERO) ||
- !(tmpName.length = strlen (lowerName),
- entry = FontFileFindNameInScalableDir (&dir->scalable, &tmpName,
- &vals))) {
- CopyISOLatin1Lowered (lowerName, name, namelen);
- lowerName[namelen] = '\0';
- tmpName.name = lowerName;
- tmpName.length = namelen;
- tmpName.ndashes = FontFileCountDashes (lowerName, namelen);
- entry = FontFileFindNameInScalableDir (&dir->scalable, &tmpName, &vals);
- if (entry)
- {
- strcpy(lowerName, entry->name.name);
- tmpName.name = lowerName;
- tmpName.length = entry->name.length;
- tmpName.ndashes = entry->name.ndashes;
- }
- }
-
- if (entry)
- {
- noSpecificSize = FALSE; /* TRUE breaks XLFD enhancements */
- if (entry->type == FONT_ENTRY_SCALABLE &&
- FontFileCompleteXLFD (&vals, &entry->u.scalable.extra->defaults))
- {
- scalable = &entry->u.scalable;
- if ((vals.values_supplied & PIXELSIZE_MASK) == PIXELSIZE_ARRAY ||
- (vals.values_supplied & POINTSIZE_MASK) == POINTSIZE_ARRAY ||
- (vals.values_supplied &
- ~SIZE_SPECIFY_MASK & ~CHARSUBSET_SPECIFIED))
- scaled = 0;
- else
- scaled = FontFileFindScaledInstance (entry, &vals,
- noSpecificSize);
- /*
- * A scaled instance can occur one of two ways:
- *
- * Either the font has been scaled to this
- * size already, in which case scaled->pFont
- * will point at that font.
- *
- * Or a bitmap instance in this size exists,
- * which is handled as if we got a pattern
- * matching the bitmap font name.
- */
- if (scaled)
- {
- if (scaled->pFont)
- {
- *pFont = scaled->pFont;
- (*pFont)->fpe = fpe;
- ret = Successful;
- }
- else if (scaled->bitmap)
- {
- entry = scaled->bitmap;
- bitmap = &entry->u.bitmap;
- if (bitmap->pFont)
- {
- *pFont = bitmap->pFont;
- (*pFont)->fpe = fpe;
- ret = Successful;
- }
- else
- {
- ret = FontFileOpenBitmapNCF (fpe, pFont, flags, entry,
- format, fmask,
- non_cachable_font);
- if (ret == Successful && *pFont)
- (*pFont)->fpe = fpe;
- }
- }
- else /* "cannot" happen */
- {
- ret = BadFontName;
- }
- }
- else
- {
- ret = FontFileMatchBitmapSource (fpe, pFont, flags, entry, &tmpName, &vals, format, fmask, noSpecificSize);
- if (ret != Successful)
- {
- char origName[MAXFONTNAMELEN];
-
- CopyISOLatin1Lowered (origName, name, namelen);
- origName[namelen] = '\0';
-
- /* Pass the original XLFD name in the vals
- structure; the rasterizer is free to examine it
- for hidden meanings. This information will not
- be saved in the scaled-instances table. */
-
- vals.xlfdName = origName;
- vals.ranges = ranges;
- vals.nranges = nranges;
-
- if (strlen(dir->directory) + strlen(scalable->fileName) >=
- sizeof(fileName)) {
- ret = BadFontName;
- } else {
- strcpy (fileName, dir->directory);
- strcat (fileName, scalable->fileName);
- if (scalable->renderer->OpenScalable) {
- ret = (*scalable->renderer->OpenScalable) (fpe, pFont,
- flags, entry, fileName, &vals, format, fmask,
- non_cachable_font);
- }
- else if (scalable->renderer->OpenBitmap) {
- ret = (*scalable->renderer->OpenBitmap) (fpe, pFont,
- flags, entry, fileName, format, fmask,
- non_cachable_font);
- }
- }
-
- /* In case rasterizer does something bad because of
- charset subsetting... */
- if (ret == Successful &&
- ((*pFont)->info.firstCol > (*pFont)->info.lastCol ||
- (*pFont)->info.firstRow > (*pFont)->info.lastRow))
- {
- (*(*pFont)->unload_font)(*pFont);
- ret = BadFontName;
- }
- /* Save the instance */
- if (ret == Successful)
- {
- if (FontFileAddScaledInstance (entry, &vals,
- *pFont, (char *) 0))
- ranges = 0;
- else
- (*pFont)->fpePrivate = (pointer) 0;
- (*pFont)->fpe = fpe;
- }
- }
- }
- }
- }
- else
- ret = BadFontName;
-
- if (ranges)
- free(ranges);
- return ret;
-}
-
-/* ARGSUSED */
-void
-FontFileCloseFont (FontPathElementPtr fpe, FontPtr pFont)
-{
- FontEntryPtr entry;
-
- if ((entry = (FontEntryPtr) pFont->fpePrivate)) {
- switch (entry->type) {
- case FONT_ENTRY_SCALABLE:
- FontFileRemoveScaledInstance (entry, pFont);
- break;
- case FONT_ENTRY_BITMAP:
- entry->u.bitmap.pFont = 0;
- break;
- default:
- /* "cannot" happen */
- break;
- }
- pFont->fpePrivate = 0;
- }
- (*pFont->unload_font) (pFont);
-}
-
-static int
-FontFileOpenBitmapNCF (FontPathElementPtr fpe, FontPtr *pFont,
- int flags, FontEntryPtr entry,
- fsBitmapFormat format, fsBitmapFormatMask fmask,
- FontPtr non_cachable_font)
-{
- FontBitmapEntryPtr bitmap;
- char fileName[MAXFONTFILENAMELEN*2+1];
- int ret;
- FontDirectoryPtr dir;
-
- dir = (FontDirectoryPtr) fpe->private;
- bitmap = &entry->u.bitmap;
- if(!bitmap || !bitmap->renderer->OpenBitmap)
- return BadFontName;
- if (strlen(dir->directory) + strlen(bitmap->fileName) >= sizeof(fileName))
- return BadFontName;
- strcpy (fileName, dir->directory);
- strcat (fileName, bitmap->fileName);
- ret = (*bitmap->renderer->OpenBitmap)
- (fpe, pFont, flags, entry, fileName, format, fmask,
- non_cachable_font);
- if (ret == Successful)
- {
- bitmap->pFont = *pFont;
- (*pFont)->fpePrivate = (pointer) entry;
- }
- return ret;
-}
-
-int
-FontFileOpenBitmap (FontPathElementPtr fpe, FontPtr *pFont,
- int flags, FontEntryPtr entry,
- fsBitmapFormat format, fsBitmapFormatMask fmask)
-{
- return FontFileOpenBitmapNCF (fpe, pFont, flags, entry, format, fmask,
- (FontPtr)0);
-}
-
-static int
-FontFileGetInfoBitmap (FontPathElementPtr fpe, FontInfoPtr pFontInfo,
- FontEntryPtr entry)
-{
- FontBitmapEntryPtr bitmap;
- char fileName[MAXFONTFILENAMELEN*2+1];
- int ret;
- FontDirectoryPtr dir;
-
- dir = (FontDirectoryPtr) fpe->private;
- bitmap = &entry->u.bitmap;
- if (!bitmap || !bitmap->renderer->GetInfoBitmap)
- return BadFontName;
- if (strlen(dir->directory) + strlen(bitmap->fileName) >= sizeof(fileName))
- return BadFontName;
- strcpy (fileName, dir->directory);
- strcat (fileName, bitmap->fileName);
- ret = (*bitmap->renderer->GetInfoBitmap) (fpe, pFontInfo, entry, fileName);
- return ret;
-}
-
-static void
-_FontFileAddScalableNames(FontNamesPtr names, FontNamesPtr scaleNames,
- FontNamePtr nameptr, char *zeroChars,
- FontScalablePtr vals, fsRange *ranges,
- int nranges, int *max)
-{
- int i;
- FontScalableRec zeroVals, tmpVals;
- for (i = 0; i < scaleNames->nnames; i++)
- {
- char nameChars[MAXFONTNAMELEN];
- if (!*max)
- return;
- FontParseXLFDName (scaleNames->names[i], &zeroVals,
- FONT_XLFD_REPLACE_NONE);
- tmpVals = *vals;
- if (FontFileCompleteXLFD (&tmpVals, &zeroVals))
- {
- --*max;
-
- strcpy (nameChars, scaleNames->names[i]);
- if ((vals->values_supplied & PIXELSIZE_MASK) ||
- !(vals->values_supplied & PIXELSIZE_WILDCARD) ||
- vals->y == 0)
- {
- tmpVals.values_supplied =
- (tmpVals.values_supplied & ~PIXELSIZE_MASK) |
- (vals->values_supplied & PIXELSIZE_MASK);
- tmpVals.pixel_matrix[0] = vals->pixel_matrix[0];
- tmpVals.pixel_matrix[1] = vals->pixel_matrix[1];
- tmpVals.pixel_matrix[2] = vals->pixel_matrix[2];
- tmpVals.pixel_matrix[3] = vals->pixel_matrix[3];
- }
- if ((vals->values_supplied & POINTSIZE_MASK) ||
- !(vals->values_supplied & POINTSIZE_WILDCARD) ||
- vals->y == 0)
- {
- tmpVals.values_supplied =
- (tmpVals.values_supplied & ~POINTSIZE_MASK) |
- (vals->values_supplied & POINTSIZE_MASK);
- tmpVals.point_matrix[0] = vals->point_matrix[0];
- tmpVals.point_matrix[1] = vals->point_matrix[1];
- tmpVals.point_matrix[2] = vals->point_matrix[2];
- tmpVals.point_matrix[3] = vals->point_matrix[3];
- }
- if (vals->width <= 0)
- tmpVals.width = 0;
- if (vals->x == 0)
- tmpVals.x = 0;
- if (vals->y == 0)
- tmpVals.y = 0;
- tmpVals.ranges = ranges;
- tmpVals.nranges = nranges;
- FontParseXLFDName (nameChars, &tmpVals,
- FONT_XLFD_REPLACE_VALUE);
- /* If we're marking aliases with negative lengths, we
- need to concoct a valid target name to follow it.
- Otherwise we're done. */
- if (scaleNames->length[i] >= 0)
- {
- (void) AddFontNamesName (names, nameChars,
- strlen (nameChars));
- /* If our original pattern matches the name from
- the table and that name doesn't duplicate what
- we just added, add the name from the table */
- if (strcmp(nameChars, scaleNames->names[i]) &&
- FontFileMatchName(scaleNames->names[i],
- scaleNames->length[i],
- nameptr) &&
- *max)
- {
- --*max;
- (void) AddFontNamesName (names, scaleNames->names[i],
- scaleNames->length[i]);
- }
- }
- else
- {
- char *aliasName;
- vals->ranges = ranges;
- vals->nranges = nranges;
- if (transfer_values_to_alias(zeroChars,
- strlen(zeroChars),
- scaleNames->names[++i],
- &aliasName, vals))
- {
- (void) AddFontNamesName (names, nameChars,
- strlen (nameChars));
- names->length[names->nnames - 1] =
- -names->length[names->nnames - 1];
- (void) AddFontNamesName (names, aliasName,
- strlen (aliasName));
- /* If our original pattern matches the name from
- the table and that name doesn't duplicate what
- we just added, add the name from the table */
- if (strcmp(nameChars, scaleNames->names[i - 1]) &&
- FontFileMatchName(scaleNames->names[i - 1],
- -scaleNames->length[i - 1],
- nameptr) &&
- *max)
- {
- --*max;
- (void) AddFontNamesName (names,
- scaleNames->names[i - 1],
- -scaleNames->length[i - 1]);
- names->length[names->nnames - 1] =
- -names->length[names->nnames - 1];
- (void) AddFontNamesName (names, aliasName,
- strlen (aliasName));
- }
- }
- }
- }
- }
-}
-
-/* ARGSUSED */
-static int
-_FontFileListFonts (pointer client, FontPathElementPtr fpe,
- char *pat, int len, int max, FontNamesPtr names,
- int mark_aliases)
-{
- FontDirectoryPtr dir;
- char lowerChars[MAXFONTNAMELEN], zeroChars[MAXFONTNAMELEN];
- FontNameRec lowerName;
- FontNameRec zeroName;
- FontNamesPtr scaleNames;
- FontScalableRec vals;
- fsRange *ranges;
- int nranges;
- int result = BadFontName;
-
- if (len >= MAXFONTNAMELEN)
- return AllocError;
- dir = (FontDirectoryPtr) fpe->private;
- CopyISOLatin1Lowered (lowerChars, pat, len);
- lowerChars[len] = '\0';
- lowerName.name = lowerChars;
- lowerName.length = len;
- lowerName.ndashes = FontFileCountDashes (lowerChars, len);
-
- /* Match XLFD patterns */
-
- strcpy (zeroChars, lowerChars);
- if (lowerName.ndashes == 14 &&
- FontParseXLFDName (zeroChars, &vals, FONT_XLFD_REPLACE_ZERO))
- {
- ranges = FontParseRanges(lowerChars, &nranges);
- result = FontFileFindNamesInScalableDir (&dir->nonScalable,
- &lowerName, max, names,
- (FontScalablePtr)0,
- (mark_aliases ?
- LIST_ALIASES_AND_TARGET_NAMES :
- NORMAL_ALIAS_BEHAVIOR) |
- IGNORE_SCALABLE_ALIASES,
- &max);
- zeroName.name = zeroChars;
- zeroName.length = strlen (zeroChars);
- zeroName.ndashes = lowerName.ndashes;
-
- /* Look for scalable names and aliases, adding scaled instances of
- them to the output */
-
- /* Scalable names... */
- scaleNames = MakeFontNamesRecord (0);
- if (!scaleNames)
- {
- if (ranges) free(ranges);
- return AllocError;
- }
- FontFileFindNamesInScalableDir (&dir->scalable, &zeroName, max,
- scaleNames, &vals,
- mark_aliases ?
- LIST_ALIASES_AND_TARGET_NAMES :
- NORMAL_ALIAS_BEHAVIOR, (int *)0);
- _FontFileAddScalableNames(names, scaleNames, &lowerName,
- zeroChars, &vals, ranges, nranges,
- &max);
- FreeFontNames (scaleNames);
-
- /* Scalable aliases... */
- scaleNames = MakeFontNamesRecord (0);
- if (!scaleNames)
- {
- if (ranges) free(ranges);
- return AllocError;
- }
- FontFileFindNamesInScalableDir (&dir->nonScalable, &zeroName,
- max, scaleNames, &vals,
- mark_aliases ?
- LIST_ALIASES_AND_TARGET_NAMES :
- NORMAL_ALIAS_BEHAVIOR, (int *)0);
- _FontFileAddScalableNames(names, scaleNames, &lowerName,
- zeroChars, &vals, ranges, nranges,
- &max);
- FreeFontNames (scaleNames);
-
- if (ranges) free(ranges);
- }
- else
- {
- result = FontFileFindNamesInScalableDir (&dir->nonScalable,
- &lowerName, max, names,
- (FontScalablePtr)0,
- mark_aliases ?
- LIST_ALIASES_AND_TARGET_NAMES :
- NORMAL_ALIAS_BEHAVIOR,
- &max);
- if (result == Successful)
- result = FontFileFindNamesInScalableDir (&dir->scalable,
- &lowerName, max, names,
- (FontScalablePtr)0,
- mark_aliases ?
- LIST_ALIASES_AND_TARGET_NAMES :
- NORMAL_ALIAS_BEHAVIOR, (int *)0);
- }
- return result;
-}
-
-typedef struct _LFWIData {
- FontNamesPtr names;
- int current;
-} LFWIDataRec, *LFWIDataPtr;
-
-int
-FontFileListFonts (pointer client, FontPathElementPtr fpe, char *pat,
- int len, int max, FontNamesPtr names)
-{
- return _FontFileListFonts (client, fpe, pat, len, max, names, 0);
-}
-
-int
-FontFileStartListFonts(pointer client, FontPathElementPtr fpe,
- char *pat, int len, int max,
- pointer *privatep, int mark_aliases)
-{
- LFWIDataPtr data;
- int ret;
-
- data = malloc (sizeof *data);
- if (!data)
- return AllocError;
- data->names = MakeFontNamesRecord (0);
- if (!data->names)
- {
- free (data);
- return AllocError;
- }
- ret = _FontFileListFonts (client, fpe, pat, len,
- max, data->names, mark_aliases);
- if (ret != Successful)
- {
- FreeFontNames (data->names);
- free (data);
- return ret;
- }
- data->current = 0;
- *privatep = (pointer) data;
- return Successful;
-}
-
-
-int
-FontFileStartListFontsWithInfo(pointer client, FontPathElementPtr fpe,
- char *pat, int len, int max,
- pointer *privatep)
-{
- return FontFileStartListFonts(client, fpe, pat, len, max, privatep, 0);
-}
-
-/* ARGSUSED */
-static int
-FontFileListOneFontWithInfo (pointer client, FontPathElementPtr fpe,
- char **namep, int *namelenp,
- FontInfoPtr *pFontInfo)
-{
- FontDirectoryPtr dir;
- char lowerName[MAXFONTNAMELEN];
- char fileName[MAXFONTFILENAMELEN*2 + 1];
- FontNameRec tmpName;
- FontEntryPtr entry;
- FontScalableRec vals;
- FontScalableEntryPtr scalable;
- FontScaledPtr scaled;
- FontBitmapEntryPtr bitmap;
- int ret;
- Bool noSpecificSize;
- int nranges;
- fsRange *ranges;
-
- char *name = *namep;
- int namelen = *namelenp;
-
- if (namelen >= MAXFONTNAMELEN)
- return AllocError;
- dir = (FontDirectoryPtr) fpe->private;
-
- /* Match non-scalable pattern */
- CopyISOLatin1Lowered (lowerName, name, namelen);
- lowerName[namelen] = '\0';
- ranges = FontParseRanges(lowerName, &nranges);
- tmpName.name = lowerName;
- tmpName.length = namelen;
- tmpName.ndashes = FontFileCountDashes (lowerName, namelen);
- if (!FontParseXLFDName(lowerName, &vals, FONT_XLFD_REPLACE_NONE))
- bzero(&vals, sizeof(vals));
- if (!(entry = FontFileFindNameInDir (&dir->nonScalable, &tmpName)) &&
- tmpName.ndashes == 14 &&
- FontParseXLFDName (lowerName, &vals, FONT_XLFD_REPLACE_ZERO))
- {
- tmpName.length = strlen(lowerName);
- entry = FontFileFindNameInDir (&dir->nonScalable, &tmpName);
- }
-
- if (entry)
- {
- switch (entry->type) {
- case FONT_ENTRY_BITMAP:
- bitmap = &entry->u.bitmap;
- if (bitmap->pFont)
- {
- *pFontInfo = &bitmap->pFont->info;
- ret = Successful;
- }
- else
- {
- ret = FontFileGetInfoBitmap (fpe, *pFontInfo, entry);
- }
- break;
- case FONT_ENTRY_ALIAS:
- vals.nranges = nranges;
- vals.ranges = ranges;
- transfer_values_to_alias(entry->name.name, entry->name.length,
- entry->u.alias.resolved, namep, &vals);
- *namelenp = strlen (*namep);
- ret = FontNameAlias;
- break;
- default:
- ret = BadFontName;
- }
- }
- else
- {
- ret = BadFontName;
- }
-
- if (ret != BadFontName)
- {
- if (ranges) free(ranges);
- return ret;
- }
-
- /* Match XLFD patterns */
- CopyISOLatin1Lowered (lowerName, name, namelen);
- lowerName[namelen] = '\0';
- tmpName.name = lowerName;
- tmpName.length = namelen;
- tmpName.ndashes = FontFileCountDashes (lowerName, namelen);
- if (!FontParseXLFDName (lowerName, &vals, FONT_XLFD_REPLACE_ZERO) ||
- !(tmpName.length = strlen (lowerName),
- entry = FontFileFindNameInScalableDir (&dir->scalable, &tmpName,
- &vals))) {
- CopyISOLatin1Lowered (lowerName, name, namelen);
- lowerName[namelen] = '\0';
- tmpName.name = lowerName;
- tmpName.length = namelen;
- tmpName.ndashes = FontFileCountDashes (lowerName, namelen);
- entry = FontFileFindNameInScalableDir (&dir->scalable, &tmpName, &vals);
- if (entry)
- {
- strcpy(lowerName, entry->name.name);
- tmpName.name = lowerName;
- tmpName.length = entry->name.length;
- tmpName.ndashes = entry->name.ndashes;
- }
- }
-
- if (entry)
- {
- noSpecificSize = FALSE; /* TRUE breaks XLFD enhancements */
- if (entry && entry->type == FONT_ENTRY_SCALABLE &&
- FontFileCompleteXLFD (&vals, &entry->u.scalable.extra->defaults))
- {
- scalable = &entry->u.scalable;
- scaled = FontFileFindScaledInstance (entry, &vals, noSpecificSize);
- /*
- * A scaled instance can occur one of two ways:
- *
- * Either the font has been scaled to this
- * size already, in which case scaled->pFont
- * will point at that font.
- *
- * Or a bitmap instance in this size exists,
- * which is handled as if we got a pattern
- * matching the bitmap font name.
- */
- if (scaled)
- {
- if (scaled->pFont)
- {
- *pFontInfo = &scaled->pFont->info;
- ret = Successful;
- }
- else if (scaled->bitmap)
- {
- entry = scaled->bitmap;
- bitmap = &entry->u.bitmap;
- if (bitmap->pFont)
- {
- *pFontInfo = &bitmap->pFont->info;
- ret = Successful;
- }
- else
- {
- ret = FontFileGetInfoBitmap (fpe, *pFontInfo, entry);
- }
- }
- else /* "cannot" happen */
- {
- ret = BadFontName;
- }
- }
- else
- {
- {
- char origName[MAXFONTNAMELEN];
-
- CopyISOLatin1Lowered (origName, name, namelen);
- origName[namelen] = '\0';
- vals.xlfdName = origName;
- vals.ranges = ranges;
- vals.nranges = nranges;
-
- /* Make a new scaled instance */
- if (strlen(dir->directory) + strlen(scalable->fileName) >=
- sizeof(fileName)) {
- ret = BadFontName;
- } else {
- strcpy (fileName, dir->directory);
- strcat (fileName, scalable->fileName);
- if (scalable->renderer->GetInfoScalable)
- ret = (*scalable->renderer->GetInfoScalable)
- (fpe, *pFontInfo, entry, &tmpName, fileName,
- &vals);
- else if (scalable->renderer->GetInfoBitmap)
- ret = (*scalable->renderer->GetInfoBitmap)
- (fpe, *pFontInfo, entry, fileName);
- }
- if (ranges) {
- free(ranges);
- ranges = NULL;
- }
- }
- }
- if (ret == Successful) return ret;
- }
- CopyISOLatin1Lowered (lowerName, name, namelen);
- tmpName.length = namelen;
- }
- else
- ret = BadFontName;
-
- if (ranges)
- free(ranges);
- return ret;
-}
-
-int
-FontFileListNextFontWithInfo(pointer client, FontPathElementPtr fpe,
- char **namep, int *namelenp,
- FontInfoPtr *pFontInfo,
- int *numFonts, pointer private)
-{
- LFWIDataPtr data = (LFWIDataPtr) private;
- int ret;
- char *name;
- int namelen;
-
- if (data->current == data->names->nnames)
- {
- FreeFontNames (data->names);
- free (data);
- return BadFontName;
- }
- name = data->names->names[data->current];
- namelen = data->names->length[data->current];
- ret = FontFileListOneFontWithInfo (client, fpe, &name, &namelen, pFontInfo);
- if (ret == BadFontName)
- ret = AllocError;
- *namep = name;
- *namelenp = namelen;
- ++data->current;
- *numFonts = data->names->nnames - data->current;
- return ret;
-}
-
-int
-FontFileStartListFontsAndAliases(pointer client, FontPathElementPtr fpe,
- char *pat, int len, int max,
- pointer *privatep)
-{
- return FontFileStartListFonts(client, fpe, pat, len, max, privatep, 1);
-}
-
-int
-FontFileListNextFontOrAlias(pointer client, FontPathElementPtr fpe,
- char **namep, int *namelenp, char **resolvedp,
- int *resolvedlenp, pointer private)
-{
- LFWIDataPtr data = (LFWIDataPtr) private;
- int ret;
- char *name;
- int namelen;
-
- if (data->current == data->names->nnames)
- {
- FreeFontNames (data->names);
- free (data);
- return BadFontName;
- }
- name = data->names->names[data->current];
- namelen = data->names->length[data->current];
-
- /* If this is a real font name... */
- if (namelen >= 0)
- {
- *namep = name;
- *namelenp = namelen;
- ret = Successful;
- }
- /* Else if an alias */
- else
- {
- /* Tell the caller that this is an alias... let him resolve it to
- see if it's valid */
- *namep = name;
- *namelenp = -namelen;
- *resolvedp = data->names->names[++data->current];
- *resolvedlenp = data->names->length[data->current];
- ret = FontNameAlias;
- }
-
- ++data->current;
- return ret;
-}
-
-void
-FontFileRegisterLocalFpeFunctions (void)
-{
- RegisterFPEFunctions(FontFileNameCheck,
- FontFileInitFPE,
- FontFileFreeFPE,
- FontFileResetFPE,
- FontFileOpenFont,
- FontFileCloseFont,
- FontFileListFonts,
- FontFileStartListFontsWithInfo,
- FontFileListNextFontWithInfo,
- NULL,
- NULL,
- NULL,
- FontFileStartListFontsAndAliases,
- FontFileListNextFontOrAlias,
- FontFileEmptyBitmapSource);
-}
+/*
+
+Copyright 1991, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+*/
+
+/*
+ * Author: Keith Packard, MIT X Consortium
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/fonts/fntfilst.h>
+#include <X11/keysym.h>
+#ifdef WIN32
+#include <ctype.h>
+#endif
+#ifdef _MSC_VER
+#define BOOL W32BOOL
+#include <windows.h>
+#undef _X_HIDDEN
+#define _X_HIDDEN static
+#endif
+
+static unsigned char
+ISOLatin1ToLower(unsigned char source)
+{
+ if (source >= XK_A && source <= XK_Z)
+ return source + (XK_a - XK_A);
+ if (source >= XK_Agrave && source <= XK_Odiaeresis)
+ return source + (XK_agrave - XK_Agrave);
+ if (source >= XK_Ooblique && source <= XK_Thorn)
+ return source + (XK_oslash - XK_Ooblique);
+ return source;
+}
+
+void
+CopyISOLatin1Lowered(char *dest, char *source, int length)
+{
+ int i;
+ for (i = 0; i < length; i++, source++, dest++)
+ *dest = ISOLatin1ToLower(*source);
+ *dest = '\0';
+}
+
+/*
+ * Map FPE functions to renderer functions
+ */
+
+static int FontFileOpenBitmapNCF (FontPathElementPtr fpe, FontPtr *pFont,
+ int flags, FontEntryPtr entry,
+ fsBitmapFormat format,
+ fsBitmapFormatMask fmask,
+ FontPtr non_cachable_font);
+
+int
+FontFileNameCheck (char *name)
+{
+#ifdef _MSC_VER
+ WIN32_FIND_DATA FindData;
+ HANDLE hFind;
+ char Tmp;
+ int LenName=strlen(name)-1;
+ Tmp=name[LenName];
+ if (Tmp=='/')
+ name[LenName]=0;
+ hFind=FindFirstFile(name,&FindData);
+ name[LenName]=Tmp;
+
+ if (hFind==INVALID_HANDLE_VALUE)
+ {
+ return 0;
+ }
+ else
+ {
+ FindClose(hFind);
+ if (FindData.dwFileAttributes&FILE_ATTRIBUTE_DIRECTORY)
+ {
+ return 1;
+ }
+ return 0;
+ }
+
+#else
+#ifndef NCD
+#if defined(WIN32)
+ /* OS/2 uses D:/... as a path name for fonts, so accept this as a valid
+ * path if it starts with a letter and a colon. Same applies for WIN32
+ */
+ if (isalpha(*name) && name[1]==':')
+ return TRUE;
+#endif
+ return *name == '/';
+#else
+ return ((strcmp(name, "built-ins") == 0) || (*name == '/'));
+#endif
+#endif
+}
+
+int
+FontFileInitFPE (FontPathElementPtr fpe)
+{
+ int status;
+ FontDirectoryPtr dir;
+
+ status = FontFileReadDirectory (fpe->name, &dir);
+ if (status == Successful)
+ {
+ if (dir->nonScalable.used > 0)
+ if (!FontFileRegisterBitmapSource (fpe))
+ {
+ FontFileFreeFPE (fpe);
+ return AllocError;
+ }
+ fpe->private = (pointer) dir;
+ }
+ return status;
+}
+
+/* ARGSUSED */
+int
+FontFileResetFPE (FontPathElementPtr fpe)
+{
+ FontDirectoryPtr dir;
+
+ dir = (FontDirectoryPtr) fpe->private;
+ /*
+ * The reset must fail for bitmap fonts because they get cleared when
+ * the path is set.
+ */
+ if (FontFileDirectoryChanged (dir))
+ {
+ /* can't do it, so tell the caller to close and re-open */
+ return FPEResetFailed;
+ }
+ else
+ {
+ if (dir->nonScalable.used > 0)
+ if (!FontFileRegisterBitmapSource (fpe))
+ {
+ return FPEResetFailed;
+ }
+ return Successful;
+ }
+}
+
+int
+FontFileFreeFPE (FontPathElementPtr fpe)
+{
+ FontFileUnregisterBitmapSource (fpe);
+ FontFileFreeDir ((FontDirectoryPtr) fpe->private);
+ return Successful;
+}
+
+static int
+transfer_values_to_alias(char *entryname, int entrynamelength,
+ char *resolvedname,
+ char **aliasName, FontScalablePtr vals)
+{
+ static char aliasname[MAXFONTNAMELEN];
+ int nameok = 1, len;
+ char lowerName[MAXFONTNAMELEN];
+
+ *aliasName = resolvedname;
+ if ((len = strlen(*aliasName)) <= MAXFONTNAMELEN &&
+ (entrynamelength < MAXFONTNAMELEN) &&
+ FontFileCountDashes (*aliasName, len) == 14)
+ {
+ FontScalableRec tmpVals;
+ FontScalableRec tmpVals2;
+
+ tmpVals2 = *vals;
+
+ /* If we're aliasing a scalable name, transfer values
+ from the name into the destination alias, multiplying
+ by matrices that appear in the alias. */
+
+ CopyISOLatin1Lowered (lowerName, entryname,
+ entrynamelength);
+ lowerName[entrynamelength] = '\0';
+
+ if (FontParseXLFDName(lowerName, &tmpVals,
+ FONT_XLFD_REPLACE_NONE) &&
+ !tmpVals.values_supplied &&
+ FontParseXLFDName(*aliasName, &tmpVals,
+ FONT_XLFD_REPLACE_NONE))
+ {
+ double *matrix = 0, tempmatrix[4];
+
+ /* Use a matrix iff exactly one is defined */
+ if ((tmpVals.values_supplied & PIXELSIZE_MASK) ==
+ PIXELSIZE_ARRAY &&
+ !(tmpVals.values_supplied & POINTSIZE_MASK))
+ matrix = tmpVals.pixel_matrix;
+ else if ((tmpVals.values_supplied & POINTSIZE_MASK) ==
+ POINTSIZE_ARRAY &&
+ !(tmpVals.values_supplied & PIXELSIZE_MASK))
+ matrix = tmpVals.point_matrix;
+
+ /* If matrix given in the alias, compute new point
+ and/or pixel matrices */
+ if (matrix)
+ {
+ /* Complete the XLFD name to avoid potential
+ gotchas */
+ if (FontFileCompleteXLFD(&tmpVals2, &tmpVals2))
+ {
+ tempmatrix[0] =
+ matrix[0] * tmpVals2.point_matrix[0] +
+ matrix[1] * tmpVals2.point_matrix[2];
+ tempmatrix[1] =
+ matrix[0] * tmpVals2.point_matrix[1] +
+ matrix[1] * tmpVals2.point_matrix[3];
+ tempmatrix[2] =
+ matrix[2] * tmpVals2.point_matrix[0] +
+ matrix[3] * tmpVals2.point_matrix[2];
+ tempmatrix[3] =
+ matrix[2] * tmpVals2.point_matrix[1] +
+ matrix[3] * tmpVals2.point_matrix[3];
+ tmpVals2.point_matrix[0] = tempmatrix[0];
+ tmpVals2.point_matrix[1] = tempmatrix[1];
+ tmpVals2.point_matrix[2] = tempmatrix[2];
+ tmpVals2.point_matrix[3] = tempmatrix[3];
+
+ tempmatrix[0] =
+ matrix[0] * tmpVals2.pixel_matrix[0] +
+ matrix[1] * tmpVals2.pixel_matrix[2];
+ tempmatrix[1] =
+ matrix[0] * tmpVals2.pixel_matrix[1] +
+ matrix[1] * tmpVals2.pixel_matrix[3];
+ tempmatrix[2] =
+ matrix[2] * tmpVals2.pixel_matrix[0] +
+ matrix[3] * tmpVals2.pixel_matrix[2];
+ tempmatrix[3] =
+ matrix[2] * tmpVals2.pixel_matrix[1] +
+ matrix[3] * tmpVals2.pixel_matrix[3];
+ tmpVals2.pixel_matrix[0] = tempmatrix[0];
+ tmpVals2.pixel_matrix[1] = tempmatrix[1];
+ tmpVals2.pixel_matrix[2] = tempmatrix[2];
+ tmpVals2.pixel_matrix[3] = tempmatrix[3];
+
+ tmpVals2.values_supplied =
+ (tmpVals2.values_supplied &
+ ~(PIXELSIZE_MASK | POINTSIZE_MASK)) |
+ PIXELSIZE_ARRAY | POINTSIZE_ARRAY;
+ }
+ else
+ nameok = 0;
+ }
+
+ CopyISOLatin1Lowered (aliasname, *aliasName, len + 1);
+ if (nameok && FontParseXLFDName(aliasname, &tmpVals2,
+ FONT_XLFD_REPLACE_VALUE))
+ /* Return a version of the aliasname that has
+ had the vals stuffed into it. To avoid
+ memory leak, this alias name lives in a
+ static buffer. The caller needs to be done
+ with this buffer before this procedure is
+ called again to avoid reentrancy problems. */
+ *aliasName = aliasname;
+ }
+ }
+ return nameok;
+}
+
+/* ARGSUSED */
+int
+FontFileOpenFont (pointer client, FontPathElementPtr fpe, Mask flags,
+ char *name, int namelen,
+ fsBitmapFormat format, fsBitmapFormatMask fmask,
+ XID id, FontPtr *pFont, char **aliasName,
+ FontPtr non_cachable_font)
+{
+ FontDirectoryPtr dir;
+ char lowerName[MAXFONTNAMELEN];
+ char fileName[MAXFONTFILENAMELEN*2 + 1];
+ FontNameRec tmpName;
+ FontEntryPtr entry;
+ FontScalableRec vals;
+ FontScalableEntryPtr scalable;
+ FontScaledPtr scaled;
+ FontBitmapEntryPtr bitmap;
+ int ret;
+ Bool noSpecificSize;
+ int nranges;
+ fsRange *ranges;
+
+ if (namelen >= MAXFONTNAMELEN)
+ return AllocError;
+ dir = (FontDirectoryPtr) fpe->private;
+
+ /* Match non-scalable pattern */
+ CopyISOLatin1Lowered (lowerName, name, namelen);
+ lowerName[namelen] = '\0';
+ ranges = FontParseRanges(lowerName, &nranges);
+ tmpName.name = lowerName;
+ tmpName.length = namelen;
+ tmpName.ndashes = FontFileCountDashes (lowerName, namelen);
+ if (!FontParseXLFDName(lowerName, &vals, FONT_XLFD_REPLACE_NONE))
+ bzero(&vals, sizeof(vals));
+ if (!(entry = FontFileFindNameInDir (&dir->nonScalable, &tmpName)) &&
+ tmpName.ndashes == 14 &&
+ FontParseXLFDName (lowerName, &vals, FONT_XLFD_REPLACE_ZERO))
+ {
+ tmpName.length = strlen(lowerName);
+ entry = FontFileFindNameInDir (&dir->nonScalable, &tmpName);
+ }
+
+ if (entry)
+ {
+ switch (entry->type) {
+ case FONT_ENTRY_BITMAP:
+ bitmap = &entry->u.bitmap;
+ if (bitmap->pFont)
+ {
+ *pFont = bitmap->pFont;
+ (*pFont)->fpe = fpe;
+ ret = Successful;
+ }
+ else
+ {
+ ret = FontFileOpenBitmapNCF (fpe, pFont, flags, entry, format,
+ fmask, non_cachable_font);
+ if (ret == Successful && *pFont)
+ (*pFont)->fpe = fpe;
+ }
+ break;
+ case FONT_ENTRY_ALIAS:
+ vals.nranges = nranges;
+ vals.ranges = ranges;
+ transfer_values_to_alias(entry->name.name, entry->name.length,
+ entry->u.alias.resolved, aliasName, &vals);
+ ret = FontNameAlias;
+ break;
+ default:
+ ret = BadFontName;
+ }
+ }
+ else
+ {
+ ret = BadFontName;
+ }
+
+ if (ret != BadFontName)
+ {
+ if (ranges) free(ranges);
+ return ret;
+ }
+
+ /* Match XLFD patterns */
+ CopyISOLatin1Lowered (lowerName, name, namelen);
+ lowerName[namelen] = '\0';
+ tmpName.name = lowerName;
+ tmpName.length = namelen;
+ tmpName.ndashes = FontFileCountDashes (lowerName, namelen);
+ if (!FontParseXLFDName (lowerName, &vals, FONT_XLFD_REPLACE_ZERO) ||
+ !(tmpName.length = strlen (lowerName),
+ entry = FontFileFindNameInScalableDir (&dir->scalable, &tmpName,
+ &vals))) {
+ CopyISOLatin1Lowered (lowerName, name, namelen);
+ lowerName[namelen] = '\0';
+ tmpName.name = lowerName;
+ tmpName.length = namelen;
+ tmpName.ndashes = FontFileCountDashes (lowerName, namelen);
+ entry = FontFileFindNameInScalableDir (&dir->scalable, &tmpName, &vals);
+ if (entry)
+ {
+ strcpy(lowerName, entry->name.name);
+ tmpName.name = lowerName;
+ tmpName.length = entry->name.length;
+ tmpName.ndashes = entry->name.ndashes;
+ }
+ }
+
+ if (entry)
+ {
+ noSpecificSize = FALSE; /* TRUE breaks XLFD enhancements */
+ if (entry->type == FONT_ENTRY_SCALABLE &&
+ FontFileCompleteXLFD (&vals, &entry->u.scalable.extra->defaults))
+ {
+ scalable = &entry->u.scalable;
+ if ((vals.values_supplied & PIXELSIZE_MASK) == PIXELSIZE_ARRAY ||
+ (vals.values_supplied & POINTSIZE_MASK) == POINTSIZE_ARRAY ||
+ (vals.values_supplied &
+ ~SIZE_SPECIFY_MASK & ~CHARSUBSET_SPECIFIED))
+ scaled = 0;
+ else
+ scaled = FontFileFindScaledInstance (entry, &vals,
+ noSpecificSize);
+ /*
+ * A scaled instance can occur one of two ways:
+ *
+ * Either the font has been scaled to this
+ * size already, in which case scaled->pFont
+ * will point at that font.
+ *
+ * Or a bitmap instance in this size exists,
+ * which is handled as if we got a pattern
+ * matching the bitmap font name.
+ */
+ if (scaled)
+ {
+ if (scaled->pFont)
+ {
+ *pFont = scaled->pFont;
+ (*pFont)->fpe = fpe;
+ ret = Successful;
+ }
+ else if (scaled->bitmap)
+ {
+ entry = scaled->bitmap;
+ bitmap = &entry->u.bitmap;
+ if (bitmap->pFont)
+ {
+ *pFont = bitmap->pFont;
+ (*pFont)->fpe = fpe;
+ ret = Successful;
+ }
+ else
+ {
+ ret = FontFileOpenBitmapNCF (fpe, pFont, flags, entry,
+ format, fmask,
+ non_cachable_font);
+ if (ret == Successful && *pFont)
+ (*pFont)->fpe = fpe;
+ }
+ }
+ else /* "cannot" happen */
+ {
+ ret = BadFontName;
+ }
+ }
+ else
+ {
+ ret = FontFileMatchBitmapSource (fpe, pFont, flags, entry, &tmpName, &vals, format, fmask, noSpecificSize);
+ if (ret != Successful)
+ {
+ char origName[MAXFONTNAMELEN];
+
+ CopyISOLatin1Lowered (origName, name, namelen);
+ origName[namelen] = '\0';
+
+ /* Pass the original XLFD name in the vals
+ structure; the rasterizer is free to examine it
+ for hidden meanings. This information will not
+ be saved in the scaled-instances table. */
+
+ vals.xlfdName = origName;
+ vals.ranges = ranges;
+ vals.nranges = nranges;
+
+ if (strlen(dir->directory) + strlen(scalable->fileName) >=
+ sizeof(fileName)) {
+ ret = BadFontName;
+ } else {
+ strcpy (fileName, dir->directory);
+ strcat (fileName, scalable->fileName);
+ if (scalable->renderer->OpenScalable) {
+ ret = (*scalable->renderer->OpenScalable) (fpe, pFont,
+ flags, entry, fileName, &vals, format, fmask,
+ non_cachable_font);
+ }
+ else if (scalable->renderer->OpenBitmap) {
+ ret = (*scalable->renderer->OpenBitmap) (fpe, pFont,
+ flags, entry, fileName, format, fmask,
+ non_cachable_font);
+ }
+ }
+
+ /* In case rasterizer does something bad because of
+ charset subsetting... */
+ if (ret == Successful &&
+ ((*pFont)->info.firstCol > (*pFont)->info.lastCol ||
+ (*pFont)->info.firstRow > (*pFont)->info.lastRow))
+ {
+ (*(*pFont)->unload_font)(*pFont);
+ ret = BadFontName;
+ }
+ /* Save the instance */
+ if (ret == Successful)
+ {
+ if (FontFileAddScaledInstance (entry, &vals,
+ *pFont, (char *) 0))
+ ranges = 0;
+ else
+ (*pFont)->fpePrivate = (pointer) 0;
+ (*pFont)->fpe = fpe;
+ }
+ }
+ }
+ }
+ }
+ else
+ ret = BadFontName;
+
+ if (ranges)
+ free(ranges);
+ return ret;
+}
+
+/* ARGSUSED */
+void
+FontFileCloseFont (FontPathElementPtr fpe, FontPtr pFont)
+{
+ FontEntryPtr entry;
+
+ if ((entry = (FontEntryPtr) pFont->fpePrivate)) {
+ switch (entry->type) {
+ case FONT_ENTRY_SCALABLE:
+ FontFileRemoveScaledInstance (entry, pFont);
+ break;
+ case FONT_ENTRY_BITMAP:
+ entry->u.bitmap.pFont = 0;
+ break;
+ default:
+ /* "cannot" happen */
+ break;
+ }
+ pFont->fpePrivate = 0;
+ }
+ (*pFont->unload_font) (pFont);
+}
+
+static int
+FontFileOpenBitmapNCF (FontPathElementPtr fpe, FontPtr *pFont,
+ int flags, FontEntryPtr entry,
+ fsBitmapFormat format, fsBitmapFormatMask fmask,
+ FontPtr non_cachable_font)
+{
+ FontBitmapEntryPtr bitmap;
+ char fileName[MAXFONTFILENAMELEN*2+1];
+ int ret;
+ FontDirectoryPtr dir;
+
+ dir = (FontDirectoryPtr) fpe->private;
+ bitmap = &entry->u.bitmap;
+ if(!bitmap || !bitmap->renderer->OpenBitmap)
+ return BadFontName;
+ if (strlen(dir->directory) + strlen(bitmap->fileName) >= sizeof(fileName))
+ return BadFontName;
+ strcpy (fileName, dir->directory);
+ strcat (fileName, bitmap->fileName);
+ ret = (*bitmap->renderer->OpenBitmap)
+ (fpe, pFont, flags, entry, fileName, format, fmask,
+ non_cachable_font);
+ if (ret == Successful)
+ {
+ bitmap->pFont = *pFont;
+ (*pFont)->fpePrivate = (pointer) entry;
+ }
+ return ret;
+}
+
+int
+FontFileOpenBitmap (FontPathElementPtr fpe, FontPtr *pFont,
+ int flags, FontEntryPtr entry,
+ fsBitmapFormat format, fsBitmapFormatMask fmask)
+{
+ return FontFileOpenBitmapNCF (fpe, pFont, flags, entry, format, fmask,
+ (FontPtr)0);
+}
+
+static int
+FontFileGetInfoBitmap (FontPathElementPtr fpe, FontInfoPtr pFontInfo,
+ FontEntryPtr entry)
+{
+ FontBitmapEntryPtr bitmap;
+ char fileName[MAXFONTFILENAMELEN*2+1];
+ int ret;
+ FontDirectoryPtr dir;
+
+ dir = (FontDirectoryPtr) fpe->private;
+ bitmap = &entry->u.bitmap;
+ if (!bitmap || !bitmap->renderer->GetInfoBitmap)
+ return BadFontName;
+ if (strlen(dir->directory) + strlen(bitmap->fileName) >= sizeof(fileName))
+ return BadFontName;
+ strcpy (fileName, dir->directory);
+ strcat (fileName, bitmap->fileName);
+ ret = (*bitmap->renderer->GetInfoBitmap) (fpe, pFontInfo, entry, fileName);
+ return ret;
+}
+
+static void
+_FontFileAddScalableNames(FontNamesPtr names, FontNamesPtr scaleNames,
+ FontNamePtr nameptr, char *zeroChars,
+ FontScalablePtr vals, fsRange *ranges,
+ int nranges, int *max)
+{
+ int i;
+ FontScalableRec zeroVals, tmpVals;
+ for (i = 0; i < scaleNames->nnames; i++)
+ {
+ char nameChars[MAXFONTNAMELEN];
+ if (!*max)
+ return;
+ FontParseXLFDName (scaleNames->names[i], &zeroVals,
+ FONT_XLFD_REPLACE_NONE);
+ tmpVals = *vals;
+ if (FontFileCompleteXLFD (&tmpVals, &zeroVals))
+ {
+ --*max;
+
+ strcpy (nameChars, scaleNames->names[i]);
+ if ((vals->values_supplied & PIXELSIZE_MASK) ||
+ !(vals->values_supplied & PIXELSIZE_WILDCARD) ||
+ vals->y == 0)
+ {
+ tmpVals.values_supplied =
+ (tmpVals.values_supplied & ~PIXELSIZE_MASK) |
+ (vals->values_supplied & PIXELSIZE_MASK);
+ tmpVals.pixel_matrix[0] = vals->pixel_matrix[0];
+ tmpVals.pixel_matrix[1] = vals->pixel_matrix[1];
+ tmpVals.pixel_matrix[2] = vals->pixel_matrix[2];
+ tmpVals.pixel_matrix[3] = vals->pixel_matrix[3];
+ }
+ if ((vals->values_supplied & POINTSIZE_MASK) ||
+ !(vals->values_supplied & POINTSIZE_WILDCARD) ||
+ vals->y == 0)
+ {
+ tmpVals.values_supplied =
+ (tmpVals.values_supplied & ~POINTSIZE_MASK) |
+ (vals->values_supplied & POINTSIZE_MASK);
+ tmpVals.point_matrix[0] = vals->point_matrix[0];
+ tmpVals.point_matrix[1] = vals->point_matrix[1];
+ tmpVals.point_matrix[2] = vals->point_matrix[2];
+ tmpVals.point_matrix[3] = vals->point_matrix[3];
+ }
+ if (vals->width <= 0)
+ tmpVals.width = 0;
+ if (vals->x == 0)
+ tmpVals.x = 0;
+ if (vals->y == 0)
+ tmpVals.y = 0;
+ tmpVals.ranges = ranges;
+ tmpVals.nranges = nranges;
+ FontParseXLFDName (nameChars, &tmpVals,
+ FONT_XLFD_REPLACE_VALUE);
+ /* If we're marking aliases with negative lengths, we
+ need to concoct a valid target name to follow it.
+ Otherwise we're done. */
+ if (scaleNames->length[i] >= 0)
+ {
+ (void) AddFontNamesName (names, nameChars,
+ strlen (nameChars));
+ /* If our original pattern matches the name from
+ the table and that name doesn't duplicate what
+ we just added, add the name from the table */
+ if (strcmp(nameChars, scaleNames->names[i]) &&
+ FontFileMatchName(scaleNames->names[i],
+ scaleNames->length[i],
+ nameptr) &&
+ *max)
+ {
+ --*max;
+ (void) AddFontNamesName (names, scaleNames->names[i],
+ scaleNames->length[i]);
+ }
+ }
+ else
+ {
+ char *aliasName;
+ vals->ranges = ranges;
+ vals->nranges = nranges;
+ if (transfer_values_to_alias(zeroChars,
+ strlen(zeroChars),
+ scaleNames->names[++i],
+ &aliasName, vals))
+ {
+ (void) AddFontNamesName (names, nameChars,
+ strlen (nameChars));
+ names->length[names->nnames - 1] =
+ -names->length[names->nnames - 1];
+ (void) AddFontNamesName (names, aliasName,
+ strlen (aliasName));
+ /* If our original pattern matches the name from
+ the table and that name doesn't duplicate what
+ we just added, add the name from the table */
+ if (strcmp(nameChars, scaleNames->names[i - 1]) &&
+ FontFileMatchName(scaleNames->names[i - 1],
+ -scaleNames->length[i - 1],
+ nameptr) &&
+ *max)
+ {
+ --*max;
+ (void) AddFontNamesName (names,
+ scaleNames->names[i - 1],
+ -scaleNames->length[i - 1]);
+ names->length[names->nnames - 1] =
+ -names->length[names->nnames - 1];
+ (void) AddFontNamesName (names, aliasName,
+ strlen (aliasName));
+ }
+ }
+ }
+ }
+ }
+}
+
+/* ARGSUSED */
+static int
+_FontFileListFonts (pointer client, FontPathElementPtr fpe,
+ char *pat, int len, int max, FontNamesPtr names,
+ int mark_aliases)
+{
+ FontDirectoryPtr dir;
+ char lowerChars[MAXFONTNAMELEN], zeroChars[MAXFONTNAMELEN];
+ FontNameRec lowerName;
+ FontNameRec zeroName;
+ FontNamesPtr scaleNames;
+ FontScalableRec vals;
+ fsRange *ranges;
+ int nranges;
+ int result = BadFontName;
+
+ if (len >= MAXFONTNAMELEN)
+ return AllocError;
+ dir = (FontDirectoryPtr) fpe->private;
+ CopyISOLatin1Lowered (lowerChars, pat, len);
+ lowerChars[len] = '\0';
+ lowerName.name = lowerChars;
+ lowerName.length = len;
+ lowerName.ndashes = FontFileCountDashes (lowerChars, len);
+
+ /* Match XLFD patterns */
+
+ strcpy (zeroChars, lowerChars);
+ if (lowerName.ndashes == 14 &&
+ FontParseXLFDName (zeroChars, &vals, FONT_XLFD_REPLACE_ZERO))
+ {
+ ranges = FontParseRanges(lowerChars, &nranges);
+ result = FontFileFindNamesInScalableDir (&dir->nonScalable,
+ &lowerName, max, names,
+ (FontScalablePtr)0,
+ (mark_aliases ?
+ LIST_ALIASES_AND_TARGET_NAMES :
+ NORMAL_ALIAS_BEHAVIOR) |
+ IGNORE_SCALABLE_ALIASES,
+ &max);
+ zeroName.name = zeroChars;
+ zeroName.length = strlen (zeroChars);
+ zeroName.ndashes = lowerName.ndashes;
+
+ /* Look for scalable names and aliases, adding scaled instances of
+ them to the output */
+
+ /* Scalable names... */
+ scaleNames = MakeFontNamesRecord (0);
+ if (!scaleNames)
+ {
+ if (ranges) free(ranges);
+ return AllocError;
+ }
+ FontFileFindNamesInScalableDir (&dir->scalable, &zeroName, max,
+ scaleNames, &vals,
+ mark_aliases ?
+ LIST_ALIASES_AND_TARGET_NAMES :
+ NORMAL_ALIAS_BEHAVIOR, (int *)0);
+ _FontFileAddScalableNames(names, scaleNames, &lowerName,
+ zeroChars, &vals, ranges, nranges,
+ &max);
+ FreeFontNames (scaleNames);
+
+ /* Scalable aliases... */
+ scaleNames = MakeFontNamesRecord (0);
+ if (!scaleNames)
+ {
+ if (ranges) free(ranges);
+ return AllocError;
+ }
+ FontFileFindNamesInScalableDir (&dir->nonScalable, &zeroName,
+ max, scaleNames, &vals,
+ mark_aliases ?
+ LIST_ALIASES_AND_TARGET_NAMES :
+ NORMAL_ALIAS_BEHAVIOR, (int *)0);
+ _FontFileAddScalableNames(names, scaleNames, &lowerName,
+ zeroChars, &vals, ranges, nranges,
+ &max);
+ FreeFontNames (scaleNames);
+
+ if (ranges) free(ranges);
+ }
+ else
+ {
+ result = FontFileFindNamesInScalableDir (&dir->nonScalable,
+ &lowerName, max, names,
+ (FontScalablePtr)0,
+ mark_aliases ?
+ LIST_ALIASES_AND_TARGET_NAMES :
+ NORMAL_ALIAS_BEHAVIOR,
+ &max);
+ if (result == Successful)
+ result = FontFileFindNamesInScalableDir (&dir->scalable,
+ &lowerName, max, names,
+ (FontScalablePtr)0,
+ mark_aliases ?
+ LIST_ALIASES_AND_TARGET_NAMES :
+ NORMAL_ALIAS_BEHAVIOR, (int *)0);
+ }
+ return result;
+}
+
+typedef struct _LFWIData {
+ FontNamesPtr names;
+ int current;
+} LFWIDataRec, *LFWIDataPtr;
+
+int
+FontFileListFonts (pointer client, FontPathElementPtr fpe, char *pat,
+ int len, int max, FontNamesPtr names)
+{
+ return _FontFileListFonts (client, fpe, pat, len, max, names, 0);
+}
+
+int
+FontFileStartListFonts(pointer client, FontPathElementPtr fpe,
+ char *pat, int len, int max,
+ pointer *privatep, int mark_aliases)
+{
+ LFWIDataPtr data;
+ int ret;
+
+ data = malloc (sizeof *data);
+ if (!data)
+ return AllocError;
+ data->names = MakeFontNamesRecord (0);
+ if (!data->names)
+ {
+ free (data);
+ return AllocError;
+ }
+ ret = _FontFileListFonts (client, fpe, pat, len,
+ max, data->names, mark_aliases);
+ if (ret != Successful)
+ {
+ FreeFontNames (data->names);
+ free (data);
+ return ret;
+ }
+ data->current = 0;
+ *privatep = (pointer) data;
+ return Successful;
+}
+
+
+int
+FontFileStartListFontsWithInfo(pointer client, FontPathElementPtr fpe,
+ char *pat, int len, int max,
+ pointer *privatep)
+{
+ return FontFileStartListFonts(client, fpe, pat, len, max, privatep, 0);
+}
+
+/* ARGSUSED */
+static int
+FontFileListOneFontWithInfo (pointer client, FontPathElementPtr fpe,
+ char **namep, int *namelenp,
+ FontInfoPtr *pFontInfo)
+{
+ FontDirectoryPtr dir;
+ char lowerName[MAXFONTNAMELEN];
+ char fileName[MAXFONTFILENAMELEN*2 + 1];
+ FontNameRec tmpName;
+ FontEntryPtr entry;
+ FontScalableRec vals;
+ FontScalableEntryPtr scalable;
+ FontScaledPtr scaled;
+ FontBitmapEntryPtr bitmap;
+ int ret;
+ Bool noSpecificSize;
+ int nranges;
+ fsRange *ranges;
+
+ char *name = *namep;
+ int namelen = *namelenp;
+
+ if (namelen >= MAXFONTNAMELEN)
+ return AllocError;
+ dir = (FontDirectoryPtr) fpe->private;
+
+ /* Match non-scalable pattern */
+ CopyISOLatin1Lowered (lowerName, name, namelen);
+ lowerName[namelen] = '\0';
+ ranges = FontParseRanges(lowerName, &nranges);
+ tmpName.name = lowerName;
+ tmpName.length = namelen;
+ tmpName.ndashes = FontFileCountDashes (lowerName, namelen);
+ if (!FontParseXLFDName(lowerName, &vals, FONT_XLFD_REPLACE_NONE))
+ bzero(&vals, sizeof(vals));
+ if (!(entry = FontFileFindNameInDir (&dir->nonScalable, &tmpName)) &&
+ tmpName.ndashes == 14 &&
+ FontParseXLFDName (lowerName, &vals, FONT_XLFD_REPLACE_ZERO))
+ {
+ tmpName.length = strlen(lowerName);
+ entry = FontFileFindNameInDir (&dir->nonScalable, &tmpName);
+ }
+
+ if (entry)
+ {
+ switch (entry->type) {
+ case FONT_ENTRY_BITMAP:
+ bitmap = &entry->u.bitmap;
+ if (bitmap->pFont)
+ {
+ *pFontInfo = &bitmap->pFont->info;
+ ret = Successful;
+ }
+ else
+ {
+ ret = FontFileGetInfoBitmap (fpe, *pFontInfo, entry);
+ }
+ break;
+ case FONT_ENTRY_ALIAS:
+ vals.nranges = nranges;
+ vals.ranges = ranges;
+ transfer_values_to_alias(entry->name.name, entry->name.length,
+ entry->u.alias.resolved, namep, &vals);
+ *namelenp = strlen (*namep);
+ ret = FontNameAlias;
+ break;
+ default:
+ ret = BadFontName;
+ }
+ }
+ else
+ {
+ ret = BadFontName;
+ }
+
+ if (ret != BadFontName)
+ {
+ if (ranges) free(ranges);
+ return ret;
+ }
+
+ /* Match XLFD patterns */
+ CopyISOLatin1Lowered (lowerName, name, namelen);
+ lowerName[namelen] = '\0';
+ tmpName.name = lowerName;
+ tmpName.length = namelen;
+ tmpName.ndashes = FontFileCountDashes (lowerName, namelen);
+ if (!FontParseXLFDName (lowerName, &vals, FONT_XLFD_REPLACE_ZERO) ||
+ !(tmpName.length = strlen (lowerName),
+ entry = FontFileFindNameInScalableDir (&dir->scalable, &tmpName,
+ &vals))) {
+ CopyISOLatin1Lowered (lowerName, name, namelen);
+ lowerName[namelen] = '\0';
+ tmpName.name = lowerName;
+ tmpName.length = namelen;
+ tmpName.ndashes = FontFileCountDashes (lowerName, namelen);
+ entry = FontFileFindNameInScalableDir (&dir->scalable, &tmpName, &vals);
+ if (entry)
+ {
+ strcpy(lowerName, entry->name.name);
+ tmpName.name = lowerName;
+ tmpName.length = entry->name.length;
+ tmpName.ndashes = entry->name.ndashes;
+ }
+ }
+
+ if (entry)
+ {
+ noSpecificSize = FALSE; /* TRUE breaks XLFD enhancements */
+ if (entry && entry->type == FONT_ENTRY_SCALABLE &&
+ FontFileCompleteXLFD (&vals, &entry->u.scalable.extra->defaults))
+ {
+ scalable = &entry->u.scalable;
+ scaled = FontFileFindScaledInstance (entry, &vals, noSpecificSize);
+ /*
+ * A scaled instance can occur one of two ways:
+ *
+ * Either the font has been scaled to this
+ * size already, in which case scaled->pFont
+ * will point at that font.
+ *
+ * Or a bitmap instance in this size exists,
+ * which is handled as if we got a pattern
+ * matching the bitmap font name.
+ */
+ if (scaled)
+ {
+ if (scaled->pFont)
+ {
+ *pFontInfo = &scaled->pFont->info;
+ ret = Successful;
+ }
+ else if (scaled->bitmap)
+ {
+ entry = scaled->bitmap;
+ bitmap = &entry->u.bitmap;
+ if (bitmap->pFont)
+ {
+ *pFontInfo = &bitmap->pFont->info;
+ ret = Successful;
+ }
+ else
+ {
+ ret = FontFileGetInfoBitmap (fpe, *pFontInfo, entry);
+ }
+ }
+ else /* "cannot" happen */
+ {
+ ret = BadFontName;
+ }
+ }
+ else
+ {
+ {
+ char origName[MAXFONTNAMELEN];
+
+ CopyISOLatin1Lowered (origName, name, namelen);
+ origName[namelen] = '\0';
+ vals.xlfdName = origName;
+ vals.ranges = ranges;
+ vals.nranges = nranges;
+
+ /* Make a new scaled instance */
+ if (strlen(dir->directory) + strlen(scalable->fileName) >=
+ sizeof(fileName)) {
+ ret = BadFontName;
+ } else {
+ strcpy (fileName, dir->directory);
+ strcat (fileName, scalable->fileName);
+ if (scalable->renderer->GetInfoScalable)
+ ret = (*scalable->renderer->GetInfoScalable)
+ (fpe, *pFontInfo, entry, &tmpName, fileName,
+ &vals);
+ else if (scalable->renderer->GetInfoBitmap)
+ ret = (*scalable->renderer->GetInfoBitmap)
+ (fpe, *pFontInfo, entry, fileName);
+ }
+ if (ranges) {
+ free(ranges);
+ ranges = NULL;
+ }
+ }
+ }
+ if (ret == Successful) return ret;
+ }
+ CopyISOLatin1Lowered (lowerName, name, namelen);
+ tmpName.length = namelen;
+ }
+ else
+ ret = BadFontName;
+
+ if (ranges)
+ free(ranges);
+ return ret;
+}
+
+int
+FontFileListNextFontWithInfo(pointer client, FontPathElementPtr fpe,
+ char **namep, int *namelenp,
+ FontInfoPtr *pFontInfo,
+ int *numFonts, pointer private)
+{
+ LFWIDataPtr data = (LFWIDataPtr) private;
+ int ret;
+ char *name;
+ int namelen;
+
+ if (data->current == data->names->nnames)
+ {
+ FreeFontNames (data->names);
+ free (data);
+ return BadFontName;
+ }
+ name = data->names->names[data->current];
+ namelen = data->names->length[data->current];
+ ret = FontFileListOneFontWithInfo (client, fpe, &name, &namelen, pFontInfo);
+ if (ret == BadFontName)
+ ret = AllocError;
+ *namep = name;
+ *namelenp = namelen;
+ ++data->current;
+ *numFonts = data->names->nnames - data->current;
+ return ret;
+}
+
+int
+FontFileStartListFontsAndAliases(pointer client, FontPathElementPtr fpe,
+ char *pat, int len, int max,
+ pointer *privatep)
+{
+ return FontFileStartListFonts(client, fpe, pat, len, max, privatep, 1);
+}
+
+int
+FontFileListNextFontOrAlias(pointer client, FontPathElementPtr fpe,
+ char **namep, int *namelenp, char **resolvedp,
+ int *resolvedlenp, pointer private)
+{
+ LFWIDataPtr data = (LFWIDataPtr) private;
+ int ret;
+ char *name;
+ int namelen;
+
+ if (data->current == data->names->nnames)
+ {
+ FreeFontNames (data->names);
+ free (data);
+ return BadFontName;
+ }
+ name = data->names->names[data->current];
+ namelen = data->names->length[data->current];
+
+ /* If this is a real font name... */
+ if (namelen >= 0)
+ {
+ *namep = name;
+ *namelenp = namelen;
+ ret = Successful;
+ }
+ /* Else if an alias */
+ else
+ {
+ /* Tell the caller that this is an alias... let him resolve it to
+ see if it's valid */
+ *namep = name;
+ *namelenp = -namelen;
+ *resolvedp = data->names->names[++data->current];
+ *resolvedlenp = data->names->length[data->current];
+ ret = FontNameAlias;
+ }
+
+ ++data->current;
+ return ret;
+}
+
+void
+FontFileRegisterLocalFpeFunctions (void)
+{
+ RegisterFPEFunctions(FontFileNameCheck,
+ FontFileInitFPE,
+ FontFileFreeFPE,
+ FontFileResetFPE,
+ FontFileOpenFont,
+ FontFileCloseFont,
+ FontFileListFonts,
+ FontFileStartListFontsWithInfo,
+ FontFileListNextFontWithInfo,
+ NULL,
+ NULL,
+ NULL,
+ FontFileStartListFontsAndAliases,
+ FontFileListNextFontOrAlias,
+ FontFileEmptyBitmapSource);
+}
diff --git a/libXfont/src/fontfile/fontscale.c b/libXfont/src/fontfile/fontscale.c
index 524db98d0..eb8d0bb58 100644
--- a/libXfont/src/fontfile/fontscale.c
+++ b/libXfont/src/fontfile/fontscale.c
@@ -1,441 +1,441 @@
-/*
-
-Copyright 1991, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-/*
- * Author: Keith Packard, MIT X Consortium
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <X11/fonts/fntfilst.h>
-#include <math.h>
-
-#ifdef _MSC_VER
-#define hypot _hypot
-#endif
-
-Bool
-FontFileAddScaledInstance (FontEntryPtr entry, FontScalablePtr vals,
- FontPtr pFont, char *bitmapName)
-{
- FontScalableEntryPtr scalable;
- FontScalableExtraPtr extra;
- FontScaledPtr new;
- int newsize;
-
- scalable = &entry->u.scalable;
- extra = scalable->extra;
- if (extra->numScaled == extra->sizeScaled)
- {
- newsize = extra->sizeScaled + 4;
- new = realloc (extra->scaled, newsize * sizeof (FontScaledRec));
- if (!new)
- return FALSE;
- extra->sizeScaled = newsize;
- extra->scaled = new;
- }
- new = &extra->scaled[extra->numScaled++];
- new->vals = *vals;
- new->pFont = pFont;
- new->bitmap = (FontEntryPtr) bitmapName;
- if (pFont)
- pFont->fpePrivate = (pointer) entry;
- return TRUE;
-}
-
-/* Must call this after the directory is sorted */
-
-void
-FontFileSwitchStringsToBitmapPointers (FontDirectoryPtr dir)
-{
- int s;
- int b;
- int i;
- FontEntryPtr scalable;
- FontEntryPtr nonScalable;
- FontScaledPtr scaled;
- FontScalableExtraPtr extra;
-
- scalable = dir->scalable.entries;
- nonScalable = dir->nonScalable.entries;
- for (s = 0; s < dir->scalable.used; s++)
- {
- extra = scalable[s].u.scalable.extra;
- scaled = extra->scaled;
- for (i = 0; i < extra->numScaled; i++)
- for (b = 0; b < dir->nonScalable.used; b++)
- if (nonScalable[b].name.name == (char *) scaled[i].bitmap)
- scaled[i].bitmap = &nonScalable[b];
- }
-}
-
-void
-FontFileRemoveScaledInstance (FontEntryPtr entry, FontPtr pFont)
-{
- FontScalableEntryPtr scalable;
- FontScalableExtraPtr extra;
- int i;
-
- scalable = &entry->u.scalable;
- extra = scalable->extra;
- for (i = 0; i < extra->numScaled; i++)
- {
- if (extra->scaled[i].pFont == pFont)
- {
- if (extra->scaled[i].vals.ranges)
- free (extra->scaled[i].vals.ranges);
- extra->numScaled--;
- for (; i < extra->numScaled; i++)
- extra->scaled[i] = extra->scaled[i+1];
- }
- }
-}
-
-Bool
-FontFileCompleteXLFD (FontScalablePtr vals, FontScalablePtr def)
-{
- FontResolutionPtr res;
- int num_res;
- double sx, sy, temp_matrix[4];
- double pixel_setsize_adjustment = 1.0;
- /*
- * If two of the three vertical scale values are specified, compute the
- * third. If all three are specified, make sure they are consistent
- * (within a pixel)
- *
- * One purpose of this procedure is to complete XLFD names in a
- * repeatable manner. That is, if the user partially specifies
- * a name (say, pixelsize but not pointsize), the results generated
- * here result in a fully specified name that will result in the
- * same font.
- */
-
- res = GetClientResolutions(&num_res);
-
- if (!(vals->values_supplied & PIXELSIZE_MASK) ||
- !(vals->values_supplied & POINTSIZE_MASK))
- {
- /* If resolution(s) unspecified and cannot be computed from
- pixelsize and pointsize, get appropriate defaults. */
-
- if (num_res)
- {
- if (vals->x <= 0)
- vals->x = res->x_resolution;
- if (vals->y <= 0)
- vals->y = res->y_resolution;
- }
-
- if (vals->x <= 0)
- vals->x = def->x;
- if (vals->y <= 0)
- vals->y = def->y;
- }
- else
- {
- /* If needed, compute resolution values from the pixel and
- pointsize information we were given. This problem is
- overdetermined (four equations, two unknowns), but we don't
- check for inconsistencies here. If they exist, they will
- show up in later tests for the point and pixel sizes. */
-
- if (vals->y <= 0)
- {
- double x = hypot(vals->pixel_matrix[1], vals->pixel_matrix[3]);
- double y = hypot(vals->point_matrix[1], vals->point_matrix[3]);
- if (y < EPS) return FALSE;
- vals->y = (int)(x * 72.27 / y + .5);
- }
- if (vals->x <= 0)
- {
- /* If the pixelsize was given as an array, or as a scalar that
- has been normalized for the pixel shape, we have enough
- information to compute a separate horizontal resolution */
-
- if ((vals->values_supplied & PIXELSIZE_MASK) == PIXELSIZE_ARRAY ||
- (vals->values_supplied & PIXELSIZE_MASK) ==
- PIXELSIZE_SCALAR_NORMALIZED)
- {
- double x = hypot(vals->pixel_matrix[0], vals->pixel_matrix[2]);
- double y = hypot(vals->point_matrix[0], vals->point_matrix[2]);
- if (y < EPS) return FALSE;
- vals->x = (int)(x * 72.27 / y + .5);
- }
- else
- {
- /* Not enough information in the pixelsize array. Just
- assume the pixels are square. */
- vals->x = vals->y;
- }
- }
- }
-
- if (vals->x <= 0 || vals->y <= 0) return FALSE;
-
- /* If neither pixelsize nor pointsize is defined, take the pointsize
- from the defaults structure we've been passed. */
- if (!(vals->values_supplied & PIXELSIZE_MASK) &&
- !(vals->values_supplied & POINTSIZE_MASK))
- {
- if (num_res)
- {
- vals->point_matrix[0] =
- vals->point_matrix[3] = (double)res->point_size / 10.0;
- vals->point_matrix[1] =
- vals->point_matrix[2] = 0;
- vals->values_supplied = (vals->values_supplied & ~POINTSIZE_MASK) |
- POINTSIZE_SCALAR;
- }
- else if (def->values_supplied & POINTSIZE_MASK)
- {
- vals->point_matrix[0] = def->point_matrix[0];
- vals->point_matrix[1] = def->point_matrix[1];
- vals->point_matrix[2] = def->point_matrix[2];
- vals->point_matrix[3] = def->point_matrix[3];
- vals->values_supplied = (vals->values_supplied & ~POINTSIZE_MASK) |
- (def->values_supplied & POINTSIZE_MASK);
- }
- else return FALSE;
- }
-
- /* At this point, at least two of the three vertical scale values
- should be specified. Our job now is to compute the missing ones
- and check for agreement between overspecified values */
-
- /* If pixelsize was specified by a scalar, we need to fix the matrix
- now that we know the resolutions. */
- if ((vals->values_supplied & PIXELSIZE_MASK) == PIXELSIZE_SCALAR)
- {
- /* pixel_setsize_adjustment used below to modify permissible
- error in pixel/pointsize matching, since multiplying a
- number rounded to integer changes the amount of the error
- caused by the rounding */
-
- pixel_setsize_adjustment = (double)vals->x / (double)vals->y;
- vals->pixel_matrix[0] *= pixel_setsize_adjustment;
- vals->values_supplied = (vals->values_supplied & ~PIXELSIZE_MASK) |
- PIXELSIZE_SCALAR_NORMALIZED;
- }
-
- sx = (double)vals->x / 72.27;
- sy = (double)vals->y / 72.27;
-
- /* If a pointsize was specified, make sure pixelsize is consistent
- to within 1 pixel, then replace pixelsize with a consistent
- floating-point value. */
-
- if (vals->values_supplied & POINTSIZE_MASK)
- {
- recompute_pixelsize: ;
- temp_matrix[0] = vals->point_matrix[0] * sx;
- temp_matrix[1] = vals->point_matrix[1] * sy;
- temp_matrix[2] = vals->point_matrix[2] * sx;
- temp_matrix[3] = vals->point_matrix[3] * sy;
- if (vals->values_supplied & PIXELSIZE_MASK)
- {
- if (fabs(vals->pixel_matrix[0] - temp_matrix[0]) >
- pixel_setsize_adjustment ||
- fabs(vals->pixel_matrix[1] - temp_matrix[1]) > 1 ||
- fabs(vals->pixel_matrix[2] - temp_matrix[2]) > 1 ||
- fabs(vals->pixel_matrix[3] - temp_matrix[3]) > 1)
- return FALSE;
- }
- if ((vals->values_supplied & PIXELSIZE_MASK) == PIXELSIZE_ARRAY &&
- (vals->values_supplied & POINTSIZE_MASK) == POINTSIZE_SCALAR)
- {
- /* In the special case that pixelsize came as an array and
- pointsize as a scalar, recompute the pointsize matrix
- from the pixelsize matrix. */
- goto recompute_pointsize;
- }
-
- /* Refresh pixel matrix with precise values computed from
- pointsize and resolution. */
- vals->pixel_matrix[0] = temp_matrix[0];
- vals->pixel_matrix[1] = temp_matrix[1];
- vals->pixel_matrix[2] = temp_matrix[2];
- vals->pixel_matrix[3] = temp_matrix[3];
-
- /* Set values_supplied for pixel to match that for point */
- vals->values_supplied =
- (vals->values_supplied & ~PIXELSIZE_MASK) |
- (((vals->values_supplied & POINTSIZE_MASK) == POINTSIZE_ARRAY) ?
- PIXELSIZE_ARRAY : PIXELSIZE_SCALAR_NORMALIZED);
- }
- else
- {
- /* Pointsize unspecified... compute from pixel size and
- resolutions */
- recompute_pointsize: ;
- if (fabs(sx) < EPS || fabs(sy) < EPS) return FALSE;
- vals->point_matrix[0] = vals->pixel_matrix[0] / sx;
- vals->point_matrix[1] = vals->pixel_matrix[1] / sy;
- vals->point_matrix[2] = vals->pixel_matrix[2] / sx;
- vals->point_matrix[3] = vals->pixel_matrix[3] / sy;
-
- /* Set values_supplied for pixel to match that for point */
- vals->values_supplied =
- (vals->values_supplied & ~POINTSIZE_MASK) |
- (((vals->values_supplied & PIXELSIZE_MASK) == PIXELSIZE_ARRAY) ?
- POINTSIZE_ARRAY : POINTSIZE_SCALAR);
-
- /* If we computed scalar pointsize from scalar pixelsize, round
- pointsize to decipoints and recompute pixelsize so we end up
- with a repeatable name */
- if ((vals->values_supplied & POINTSIZE_MASK) == POINTSIZE_SCALAR)
- {
- /* Off-diagonal elements should be zero since no matrix was
- specified. */
- vals->point_matrix[0] =
- (double)(int)(vals->point_matrix[0] * 10.0 + .5) / 10.0;
- vals->point_matrix[3] =
- (double)(int)(vals->point_matrix[3] * 10.0 + .5) / 10.0;
- goto recompute_pixelsize;
- }
- }
-
- /* We've succeeded. Round everything to a few decimal places
- for repeatability. */
-
- vals->pixel_matrix[0] = xlfd_round_double(vals->pixel_matrix[0]);
- vals->pixel_matrix[1] = xlfd_round_double(vals->pixel_matrix[1]);
- vals->pixel_matrix[2] = xlfd_round_double(vals->pixel_matrix[2]);
- vals->pixel_matrix[3] = xlfd_round_double(vals->pixel_matrix[3]);
- vals->point_matrix[0] = xlfd_round_double(vals->point_matrix[0]);
- vals->point_matrix[1] = xlfd_round_double(vals->point_matrix[1]);
- vals->point_matrix[2] = xlfd_round_double(vals->point_matrix[2]);
- vals->point_matrix[3] = xlfd_round_double(vals->point_matrix[3]);
-
- /* Fill in the deprecated fields for the benefit of rasterizers
- that do not handle the matrices. */
- vals->point = vals->point_matrix[3] * 10;
- vals->pixel = vals->pixel_matrix[3];
-
- return TRUE;
-}
-
-static Bool
-MatchScalable (FontScalablePtr a, FontScalablePtr b)
-{
- int i;
-
- /* Some asymmetry here: we assume that the first argument (a) is
- the table entry and the second (b) the item we're trying to match
- (the key). We'll consider the fonts matched if the relevant
- metrics match *and* if a) the table entry doesn't have charset
- subsetting or b) the table entry has identical charset subsetting
- to that in the key. We could add logic to check if the table
- entry has a superset of the charset required by the key, but
- we'll resist the urge for now. */
-
-#define EQUAL(a,b) ((a)[0] == (b)[0] && \
- (a)[1] == (b)[1] && \
- (a)[2] == (b)[2] && \
- (a)[3] == (b)[3])
-
- if (!(a->x == b->x &&
- a->y == b->y &&
- (a->width == b->width || a->width == 0 || b->width == 0 || b->width == -1) &&
- (!(b->values_supplied & PIXELSIZE_MASK) ||
- ((a->values_supplied & PIXELSIZE_MASK) ==
- (b->values_supplied & PIXELSIZE_MASK) &&
- EQUAL(a->pixel_matrix, b->pixel_matrix))) &&
- (!(b->values_supplied & POINTSIZE_MASK) ||
- ((a->values_supplied & POINTSIZE_MASK) ==
- (b->values_supplied & POINTSIZE_MASK) &&
- EQUAL(a->point_matrix, b->point_matrix))) &&
- (a->nranges == 0 || a->nranges == b->nranges)))
- return FALSE;
-
- for (i = 0; i < a->nranges; i++)
- if (a->ranges[i].min_char_low != b->ranges[i].min_char_low ||
- a->ranges[i].min_char_high != b->ranges[i].min_char_high ||
- a->ranges[i].max_char_low != b->ranges[i].max_char_low ||
- a->ranges[i].max_char_high != b->ranges[i].max_char_high)
- return FALSE;
-
- return TRUE;
-}
-
-FontScaledPtr
-FontFileFindScaledInstance (FontEntryPtr entry, FontScalablePtr vals,
- int noSpecificSize)
-{
- FontScalableEntryPtr scalable;
- FontScalableExtraPtr extra;
- FontScalablePtr mvals;
- int dist, i;
- int mini;
- double mindist;
- register double temp, sum=0.0;
-
-#define NORMDIFF(a, b) ( \
- temp = (a)[0] - (b)[0], \
- sum = temp * temp, \
- temp = (a)[1] - (b)[1], \
- sum += temp * temp, \
- temp = (a)[2] - (b)[2], \
- sum += temp * temp, \
- temp = (a)[3] - (b)[3], \
- sum + temp * temp )
-
- scalable = &entry->u.scalable;
- extra = scalable->extra;
- if (noSpecificSize && extra->numScaled)
- {
- mini = 0;
- mindist = NORMDIFF(extra->scaled[0].vals.point_matrix,
- vals->point_matrix);
- for (i = 1; i < extra->numScaled; i++)
- {
- if (extra->scaled[i].pFont &&
- !extra->scaled[i].pFont->info.cachable) continue;
- mvals = &extra->scaled[i].vals;
- dist = NORMDIFF(mvals->point_matrix, vals->point_matrix);
- if (dist < mindist)
- {
- mindist = dist;
- mini = i;
- }
- }
- if (extra->scaled[mini].pFont &&
- !extra->scaled[mini].pFont->info.cachable) return 0;
- return &extra->scaled[mini];
- }
- else
- {
- /* See if we've scaled to this value yet */
- for (i = 0; i < extra->numScaled; i++)
- {
- if (extra->scaled[i].pFont &&
- !extra->scaled[i].pFont->info.cachable) continue;
- if (MatchScalable (&extra->scaled[i].vals, vals))
- return &extra->scaled[i];
- }
- }
- return 0;
-}
+/*
+
+Copyright 1991, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+*/
+
+/*
+ * Author: Keith Packard, MIT X Consortium
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/fonts/fntfilst.h>
+#include <math.h>
+
+#ifdef _MSC_VER
+#define hypot _hypot
+#endif
+
+Bool
+FontFileAddScaledInstance (FontEntryPtr entry, FontScalablePtr vals,
+ FontPtr pFont, char *bitmapName)
+{
+ FontScalableEntryPtr scalable;
+ FontScalableExtraPtr extra;
+ FontScaledPtr new;
+ int newsize;
+
+ scalable = &entry->u.scalable;
+ extra = scalable->extra;
+ if (extra->numScaled == extra->sizeScaled)
+ {
+ newsize = extra->sizeScaled + 4;
+ new = realloc (extra->scaled, newsize * sizeof (FontScaledRec));
+ if (!new)
+ return FALSE;
+ extra->sizeScaled = newsize;
+ extra->scaled = new;
+ }
+ new = &extra->scaled[extra->numScaled++];
+ new->vals = *vals;
+ new->pFont = pFont;
+ new->bitmap = (FontEntryPtr) bitmapName;
+ if (pFont)
+ pFont->fpePrivate = (pointer) entry;
+ return TRUE;
+}
+
+/* Must call this after the directory is sorted */
+
+void
+FontFileSwitchStringsToBitmapPointers (FontDirectoryPtr dir)
+{
+ int s;
+ int b;
+ int i;
+ FontEntryPtr scalable;
+ FontEntryPtr nonScalable;
+ FontScaledPtr scaled;
+ FontScalableExtraPtr extra;
+
+ scalable = dir->scalable.entries;
+ nonScalable = dir->nonScalable.entries;
+ for (s = 0; s < dir->scalable.used; s++)
+ {
+ extra = scalable[s].u.scalable.extra;
+ scaled = extra->scaled;
+ for (i = 0; i < extra->numScaled; i++)
+ for (b = 0; b < dir->nonScalable.used; b++)
+ if (nonScalable[b].name.name == (char *) scaled[i].bitmap)
+ scaled[i].bitmap = &nonScalable[b];
+ }
+}
+
+void
+FontFileRemoveScaledInstance (FontEntryPtr entry, FontPtr pFont)
+{
+ FontScalableEntryPtr scalable;
+ FontScalableExtraPtr extra;
+ int i;
+
+ scalable = &entry->u.scalable;
+ extra = scalable->extra;
+ for (i = 0; i < extra->numScaled; i++)
+ {
+ if (extra->scaled[i].pFont == pFont)
+ {
+ if (extra->scaled[i].vals.ranges)
+ free (extra->scaled[i].vals.ranges);
+ extra->numScaled--;
+ for (; i < extra->numScaled; i++)
+ extra->scaled[i] = extra->scaled[i+1];
+ }
+ }
+}
+
+Bool
+FontFileCompleteXLFD (FontScalablePtr vals, FontScalablePtr def)
+{
+ FontResolutionPtr res;
+ int num_res;
+ double sx, sy, temp_matrix[4];
+ double pixel_setsize_adjustment = 1.0;
+ /*
+ * If two of the three vertical scale values are specified, compute the
+ * third. If all three are specified, make sure they are consistent
+ * (within a pixel)
+ *
+ * One purpose of this procedure is to complete XLFD names in a
+ * repeatable manner. That is, if the user partially specifies
+ * a name (say, pixelsize but not pointsize), the results generated
+ * here result in a fully specified name that will result in the
+ * same font.
+ */
+
+ res = GetClientResolutions(&num_res);
+
+ if (!(vals->values_supplied & PIXELSIZE_MASK) ||
+ !(vals->values_supplied & POINTSIZE_MASK))
+ {
+ /* If resolution(s) unspecified and cannot be computed from
+ pixelsize and pointsize, get appropriate defaults. */
+
+ if (num_res)
+ {
+ if (vals->x <= 0)
+ vals->x = res->x_resolution;
+ if (vals->y <= 0)
+ vals->y = res->y_resolution;
+ }
+
+ if (vals->x <= 0)
+ vals->x = def->x;
+ if (vals->y <= 0)
+ vals->y = def->y;
+ }
+ else
+ {
+ /* If needed, compute resolution values from the pixel and
+ pointsize information we were given. This problem is
+ overdetermined (four equations, two unknowns), but we don't
+ check for inconsistencies here. If they exist, they will
+ show up in later tests for the point and pixel sizes. */
+
+ if (vals->y <= 0)
+ {
+ double x = hypot(vals->pixel_matrix[1], vals->pixel_matrix[3]);
+ double y = hypot(vals->point_matrix[1], vals->point_matrix[3]);
+ if (y < EPS) return FALSE;
+ vals->y = (int)(x * 72.27 / y + .5);
+ }
+ if (vals->x <= 0)
+ {
+ /* If the pixelsize was given as an array, or as a scalar that
+ has been normalized for the pixel shape, we have enough
+ information to compute a separate horizontal resolution */
+
+ if ((vals->values_supplied & PIXELSIZE_MASK) == PIXELSIZE_ARRAY ||
+ (vals->values_supplied & PIXELSIZE_MASK) ==
+ PIXELSIZE_SCALAR_NORMALIZED)
+ {
+ double x = hypot(vals->pixel_matrix[0], vals->pixel_matrix[2]);
+ double y = hypot(vals->point_matrix[0], vals->point_matrix[2]);
+ if (y < EPS) return FALSE;
+ vals->x = (int)(x * 72.27 / y + .5);
+ }
+ else
+ {
+ /* Not enough information in the pixelsize array. Just
+ assume the pixels are square. */
+ vals->x = vals->y;
+ }
+ }
+ }
+
+ if (vals->x <= 0 || vals->y <= 0) return FALSE;
+
+ /* If neither pixelsize nor pointsize is defined, take the pointsize
+ from the defaults structure we've been passed. */
+ if (!(vals->values_supplied & PIXELSIZE_MASK) &&
+ !(vals->values_supplied & POINTSIZE_MASK))
+ {
+ if (num_res)
+ {
+ vals->point_matrix[0] =
+ vals->point_matrix[3] = (double)res->point_size / 10.0;
+ vals->point_matrix[1] =
+ vals->point_matrix[2] = 0;
+ vals->values_supplied = (vals->values_supplied & ~POINTSIZE_MASK) |
+ POINTSIZE_SCALAR;
+ }
+ else if (def->values_supplied & POINTSIZE_MASK)
+ {
+ vals->point_matrix[0] = def->point_matrix[0];
+ vals->point_matrix[1] = def->point_matrix[1];
+ vals->point_matrix[2] = def->point_matrix[2];
+ vals->point_matrix[3] = def->point_matrix[3];
+ vals->values_supplied = (vals->values_supplied & ~POINTSIZE_MASK) |
+ (def->values_supplied & POINTSIZE_MASK);
+ }
+ else return FALSE;
+ }
+
+ /* At this point, at least two of the three vertical scale values
+ should be specified. Our job now is to compute the missing ones
+ and check for agreement between overspecified values */
+
+ /* If pixelsize was specified by a scalar, we need to fix the matrix
+ now that we know the resolutions. */
+ if ((vals->values_supplied & PIXELSIZE_MASK) == PIXELSIZE_SCALAR)
+ {
+ /* pixel_setsize_adjustment used below to modify permissible
+ error in pixel/pointsize matching, since multiplying a
+ number rounded to integer changes the amount of the error
+ caused by the rounding */
+
+ pixel_setsize_adjustment = (double)vals->x / (double)vals->y;
+ vals->pixel_matrix[0] *= pixel_setsize_adjustment;
+ vals->values_supplied = (vals->values_supplied & ~PIXELSIZE_MASK) |
+ PIXELSIZE_SCALAR_NORMALIZED;
+ }
+
+ sx = (double)vals->x / 72.27;
+ sy = (double)vals->y / 72.27;
+
+ /* If a pointsize was specified, make sure pixelsize is consistent
+ to within 1 pixel, then replace pixelsize with a consistent
+ floating-point value. */
+
+ if (vals->values_supplied & POINTSIZE_MASK)
+ {
+ recompute_pixelsize: ;
+ temp_matrix[0] = vals->point_matrix[0] * sx;
+ temp_matrix[1] = vals->point_matrix[1] * sy;
+ temp_matrix[2] = vals->point_matrix[2] * sx;
+ temp_matrix[3] = vals->point_matrix[3] * sy;
+ if (vals->values_supplied & PIXELSIZE_MASK)
+ {
+ if (fabs(vals->pixel_matrix[0] - temp_matrix[0]) >
+ pixel_setsize_adjustment ||
+ fabs(vals->pixel_matrix[1] - temp_matrix[1]) > 1 ||
+ fabs(vals->pixel_matrix[2] - temp_matrix[2]) > 1 ||
+ fabs(vals->pixel_matrix[3] - temp_matrix[3]) > 1)
+ return FALSE;
+ }
+ if ((vals->values_supplied & PIXELSIZE_MASK) == PIXELSIZE_ARRAY &&
+ (vals->values_supplied & POINTSIZE_MASK) == POINTSIZE_SCALAR)
+ {
+ /* In the special case that pixelsize came as an array and
+ pointsize as a scalar, recompute the pointsize matrix
+ from the pixelsize matrix. */
+ goto recompute_pointsize;
+ }
+
+ /* Refresh pixel matrix with precise values computed from
+ pointsize and resolution. */
+ vals->pixel_matrix[0] = temp_matrix[0];
+ vals->pixel_matrix[1] = temp_matrix[1];
+ vals->pixel_matrix[2] = temp_matrix[2];
+ vals->pixel_matrix[3] = temp_matrix[3];
+
+ /* Set values_supplied for pixel to match that for point */
+ vals->values_supplied =
+ (vals->values_supplied & ~PIXELSIZE_MASK) |
+ (((vals->values_supplied & POINTSIZE_MASK) == POINTSIZE_ARRAY) ?
+ PIXELSIZE_ARRAY : PIXELSIZE_SCALAR_NORMALIZED);
+ }
+ else
+ {
+ /* Pointsize unspecified... compute from pixel size and
+ resolutions */
+ recompute_pointsize: ;
+ if (fabs(sx) < EPS || fabs(sy) < EPS) return FALSE;
+ vals->point_matrix[0] = vals->pixel_matrix[0] / sx;
+ vals->point_matrix[1] = vals->pixel_matrix[1] / sy;
+ vals->point_matrix[2] = vals->pixel_matrix[2] / sx;
+ vals->point_matrix[3] = vals->pixel_matrix[3] / sy;
+
+ /* Set values_supplied for pixel to match that for point */
+ vals->values_supplied =
+ (vals->values_supplied & ~POINTSIZE_MASK) |
+ (((vals->values_supplied & PIXELSIZE_MASK) == PIXELSIZE_ARRAY) ?
+ POINTSIZE_ARRAY : POINTSIZE_SCALAR);
+
+ /* If we computed scalar pointsize from scalar pixelsize, round
+ pointsize to decipoints and recompute pixelsize so we end up
+ with a repeatable name */
+ if ((vals->values_supplied & POINTSIZE_MASK) == POINTSIZE_SCALAR)
+ {
+ /* Off-diagonal elements should be zero since no matrix was
+ specified. */
+ vals->point_matrix[0] =
+ (double)(int)(vals->point_matrix[0] * 10.0 + .5) / 10.0;
+ vals->point_matrix[3] =
+ (double)(int)(vals->point_matrix[3] * 10.0 + .5) / 10.0;
+ goto recompute_pixelsize;
+ }
+ }
+
+ /* We've succeeded. Round everything to a few decimal places
+ for repeatability. */
+
+ vals->pixel_matrix[0] = xlfd_round_double(vals->pixel_matrix[0]);
+ vals->pixel_matrix[1] = xlfd_round_double(vals->pixel_matrix[1]);
+ vals->pixel_matrix[2] = xlfd_round_double(vals->pixel_matrix[2]);
+ vals->pixel_matrix[3] = xlfd_round_double(vals->pixel_matrix[3]);
+ vals->point_matrix[0] = xlfd_round_double(vals->point_matrix[0]);
+ vals->point_matrix[1] = xlfd_round_double(vals->point_matrix[1]);
+ vals->point_matrix[2] = xlfd_round_double(vals->point_matrix[2]);
+ vals->point_matrix[3] = xlfd_round_double(vals->point_matrix[3]);
+
+ /* Fill in the deprecated fields for the benefit of rasterizers
+ that do not handle the matrices. */
+ vals->point = vals->point_matrix[3] * 10;
+ vals->pixel = vals->pixel_matrix[3];
+
+ return TRUE;
+}
+
+static Bool
+MatchScalable (FontScalablePtr a, FontScalablePtr b)
+{
+ int i;
+
+ /* Some asymmetry here: we assume that the first argument (a) is
+ the table entry and the second (b) the item we're trying to match
+ (the key). We'll consider the fonts matched if the relevant
+ metrics match *and* if a) the table entry doesn't have charset
+ subsetting or b) the table entry has identical charset subsetting
+ to that in the key. We could add logic to check if the table
+ entry has a superset of the charset required by the key, but
+ we'll resist the urge for now. */
+
+#define EQUAL(a,b) ((a)[0] == (b)[0] && \
+ (a)[1] == (b)[1] && \
+ (a)[2] == (b)[2] && \
+ (a)[3] == (b)[3])
+
+ if (!(a->x == b->x &&
+ a->y == b->y &&
+ (a->width == b->width || a->width == 0 || b->width == 0 || b->width == -1) &&
+ (!(b->values_supplied & PIXELSIZE_MASK) ||
+ ((a->values_supplied & PIXELSIZE_MASK) ==
+ (b->values_supplied & PIXELSIZE_MASK) &&
+ EQUAL(a->pixel_matrix, b->pixel_matrix))) &&
+ (!(b->values_supplied & POINTSIZE_MASK) ||
+ ((a->values_supplied & POINTSIZE_MASK) ==
+ (b->values_supplied & POINTSIZE_MASK) &&
+ EQUAL(a->point_matrix, b->point_matrix))) &&
+ (a->nranges == 0 || a->nranges == b->nranges)))
+ return FALSE;
+
+ for (i = 0; i < a->nranges; i++)
+ if (a->ranges[i].min_char_low != b->ranges[i].min_char_low ||
+ a->ranges[i].min_char_high != b->ranges[i].min_char_high ||
+ a->ranges[i].max_char_low != b->ranges[i].max_char_low ||
+ a->ranges[i].max_char_high != b->ranges[i].max_char_high)
+ return FALSE;
+
+ return TRUE;
+}
+
+FontScaledPtr
+FontFileFindScaledInstance (FontEntryPtr entry, FontScalablePtr vals,
+ int noSpecificSize)
+{
+ FontScalableEntryPtr scalable;
+ FontScalableExtraPtr extra;
+ FontScalablePtr mvals;
+ int dist, i;
+ int mini;
+ double mindist;
+ register double temp, sum=0.0;
+
+#define NORMDIFF(a, b) ( \
+ temp = (a)[0] - (b)[0], \
+ sum = temp * temp, \
+ temp = (a)[1] - (b)[1], \
+ sum += temp * temp, \
+ temp = (a)[2] - (b)[2], \
+ sum += temp * temp, \
+ temp = (a)[3] - (b)[3], \
+ sum + temp * temp )
+
+ scalable = &entry->u.scalable;
+ extra = scalable->extra;
+ if (noSpecificSize && extra->numScaled)
+ {
+ mini = 0;
+ mindist = NORMDIFF(extra->scaled[0].vals.point_matrix,
+ vals->point_matrix);
+ for (i = 1; i < extra->numScaled; i++)
+ {
+ if (extra->scaled[i].pFont &&
+ !extra->scaled[i].pFont->info.cachable) continue;
+ mvals = &extra->scaled[i].vals;
+ dist = NORMDIFF(mvals->point_matrix, vals->point_matrix);
+ if (dist < mindist)
+ {
+ mindist = dist;
+ mini = i;
+ }
+ }
+ if (extra->scaled[mini].pFont &&
+ !extra->scaled[mini].pFont->info.cachable) return 0;
+ return &extra->scaled[mini];
+ }
+ else
+ {
+ /* See if we've scaled to this value yet */
+ for (i = 0; i < extra->numScaled; i++)
+ {
+ if (extra->scaled[i].pFont &&
+ !extra->scaled[i].pFont->info.cachable) continue;
+ if (MatchScalable (&extra->scaled[i].vals, vals))
+ return &extra->scaled[i];
+ }
+ }
+ return 0;
+}
diff --git a/libXfont/src/fontfile/gunzip.c b/libXfont/src/fontfile/gunzip.c
index 52b0a10be..9fa3eed00 100644
--- a/libXfont/src/fontfile/gunzip.c
+++ b/libXfont/src/fontfile/gunzip.c
@@ -1,225 +1,225 @@
-/* lib/font/fontfile/gunzip.c
- written by Mark Eichin <eichin@kitten.gen.ma.us> September 1996.
- intended for inclusion in X11 public releases. */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <X11/fonts/fontmisc.h>
-#include <X11/fonts/bufio.h>
-#include <zlib.h>
-
-typedef struct _xzip_buf {
- z_stream z;
- int zstat;
- BufChar b[BUFFILESIZE];
- BufChar b_in[BUFFILESIZE];
- BufFilePtr f;
-} xzip_buf;
-
-static int BufZipFileClose ( BufFilePtr f, int flag );
-static int BufZipFileFill ( BufFilePtr f );
-static int BufZipFileSkip ( BufFilePtr f, int c );
-static int BufCheckZipHeader ( BufFilePtr f );
-
-BufFilePtr
-BufFilePushZIP (BufFilePtr f)
-{
- xzip_buf *x;
-
- x = malloc (sizeof (xzip_buf));
- if (!x) return 0;
- /* these are just for raw calloc/free */
- x->z.zalloc = Z_NULL;
- x->z.zfree = Z_NULL;
- x->z.opaque = Z_NULL;
- x->f = f;
-
- /* force inflateInit to allocate it's own history buffer */
- x->z.next_in = Z_NULL;
- x->z.next_out = Z_NULL;
- x->z.avail_in = x->z.avail_out = 0;
-
- /* using negative windowBits sets "nowrap" mode, which turns off
- zlib header checking [undocumented, for gzip compatibility only?] */
- x->zstat = inflateInit2(&(x->z), -MAX_WBITS);
- if (x->zstat != Z_OK) {
- free(x);
- return 0;
- }
-
- /* now that the history buffer is allocated, we provide the data buffer */
- x->z.next_out = x->b;
- x->z.avail_out = BUFFILESIZE;
- x->z.next_out = x->b_in;
- x->z.avail_in = 0;
-
- if (BufCheckZipHeader(x->f)) {
- free(x);
- return 0;
- }
-
- return BufFileCreate((char *)x,
- BufZipFileFill,
- 0,
- BufZipFileSkip,
- BufZipFileClose);
-}
-
-static int
-BufZipFileClose(BufFilePtr f, int flag)
-{
- xzip_buf *x = (xzip_buf *)f->private;
- inflateEnd (&(x->z));
- BufFileClose (x->f, flag);
- free (x);
- return 1;
-}
-
-/* here's the real work.
- -- we need to put stuff in f.buffer, update f.left and f.bufp,
- then return the first byte (or BUFFILEEOF).
- -- to do this, we need to get stuff into avail_in, and next_in,
- and call inflate appropriately.
- -- we may also need to add CRC maintenance - if inflate tells us
- Z_STREAM_END, we then have 4bytes CRC and 4bytes length...
- gzio.c:gzread shows most of the mechanism.
- */
-static int
-BufZipFileFill (BufFilePtr f)
-{
- xzip_buf *x = (xzip_buf *)f->private;
-
- /* we only get called when left == 0... */
- /* but just in case, deal */
- if (f->left >= 0) {
- f->left--;
- return *(f->bufp++);
- }
- /* did we run out last time? */
- switch (x->zstat) {
- case Z_OK:
- break;
- case Z_STREAM_END:
- case Z_DATA_ERROR:
- case Z_ERRNO:
- f->left = 0;
- return BUFFILEEOF;
- default:
- return BUFFILEEOF;
- }
- /* now we work to consume what we can */
- /* let zlib know what we can handle */
- x->z.next_out = x->b;
- x->z.avail_out = BUFFILESIZE;
-
- /* and try to consume all of it */
- while (x->z.avail_out > 0) {
- /* if we don't have anything to work from... */
- if (x->z.avail_in == 0) {
- /* ... fill the z buf from underlying file */
- int i, c;
- for (i = 0; i < sizeof(x->b_in); i++) {
- c = BufFileGet(x->f);
- if (c == BUFFILEEOF) break;
- x->b_in[i] = c;
- }
- x->z.avail_in += i;
- x->z.next_in = x->b_in;
- }
- /* so now we have some output space and some input data */
- x->zstat = inflate(&(x->z), Z_NO_FLUSH);
- /* the inflation output happens in the f buffer directly... */
- if (x->zstat == Z_STREAM_END) {
- /* deal with EOF, crc */
- break;
- }
- if (x->zstat != Z_OK) {
- break;
- }
- }
- f->bufp = x->b;
- f->left = BUFFILESIZE - x->z.avail_out;
-
- if (f->left >= 0) {
- f->left--;
- return *(f->bufp++);
- } else {
- return BUFFILEEOF;
- }
-}
-
-/* there should be a BufCommonSkip... */
-static int
-BufZipFileSkip (BufFilePtr f, int c)
-{
- /* BufFileRawSkip returns the count unchanged.
- BufCompressedSkip returns 0.
- That means it probably never gets called... */
- int retval = c;
- while(c--) {
- int get = BufFileGet(f);
- if (get == BUFFILEEOF) return get;
- }
- return retval;
-}
-
-/* now we need to duplicate check_header */
-/* contents:
- 0x1f, 0x8b -- magic number
- 1 byte -- method (Z_DEFLATED)
- 1 byte -- flags (mask with RESERVED -> fail)
- 4 byte -- time (discard)
- 1 byte -- xflags (discard)
- 1 byte -- "os" code (discard)
- [if flags & EXTRA_FIELD:
- 2 bytes -- LSBfirst length n
- n bytes -- extra data (discard)]
- [if flags & ORIG_NAME:
- n bytes -- null terminated name (discard)]
- [if flags & COMMENT:
- n bytes -- null terminated comment (discard)]
- [if flags & HEAD_CRC:
- 2 bytes -- crc of headers? (discard)]
- */
-
-/* gzip flag byte -- from gzio.c */
-#define ASCII_FLAG 0x01 /* bit 0 set: file probably ascii text */
-#define HEAD_CRC 0x02 /* bit 1 set: header CRC present */
-#define EXTRA_FIELD 0x04 /* bit 2 set: extra field present */
-#define ORIG_NAME 0x08 /* bit 3 set: original file name present */
-#define COMMENT 0x10 /* bit 4 set: file comment present */
-#define RESERVED 0xE0 /* bits 5..7: reserved */
-
-#define GET(f) do {c = BufFileGet(f); if (c == BUFFILEEOF) return c;} while(0)
-static int
-BufCheckZipHeader(BufFilePtr f)
-{
- int c, flags;
- GET(f); if (c != 0x1f) return 1; /* magic 1 */
- GET(f); if (c != 0x8b) return 2; /* magic 2 */
- GET(f); if (c != Z_DEFLATED) return 3; /* method */
- GET(f); if (c & RESERVED) return 4; /* reserved flags */
- flags = c;
- GET(f); GET(f); GET(f); GET(f); /* time */
- GET(f); /* xflags */
- GET(f); /* os code */
- if (flags & EXTRA_FIELD) {
- int len;
- GET(f); len = c;
- GET(f); len += (c<<8);
- while (len-- >= 0) {
- GET(f);
- }
- }
- if (flags & ORIG_NAME) {
- do { GET(f); } while (c != 0);
- }
- if (flags & COMMENT) {
- do { GET(f); } while (c != 0);
- }
- if (flags & HEAD_CRC) {
- GET(f); GET(f); /* header crc */
- }
- return 0;
-}
+/* lib/font/fontfile/gunzip.c
+ written by Mark Eichin <eichin@kitten.gen.ma.us> September 1996.
+ intended for inclusion in X11 public releases. */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/fonts/fontmisc.h>
+#include <X11/fonts/bufio.h>
+#include <zlib.h>
+
+typedef struct _xzip_buf {
+ z_stream z;
+ int zstat;
+ BufChar b[BUFFILESIZE];
+ BufChar b_in[BUFFILESIZE];
+ BufFilePtr f;
+} xzip_buf;
+
+static int BufZipFileClose ( BufFilePtr f, int flag );
+static int BufZipFileFill ( BufFilePtr f );
+static int BufZipFileSkip ( BufFilePtr f, int c );
+static int BufCheckZipHeader ( BufFilePtr f );
+
+BufFilePtr
+BufFilePushZIP (BufFilePtr f)
+{
+ xzip_buf *x;
+
+ x = malloc (sizeof (xzip_buf));
+ if (!x) return 0;
+ /* these are just for raw calloc/free */
+ x->z.zalloc = Z_NULL;
+ x->z.zfree = Z_NULL;
+ x->z.opaque = Z_NULL;
+ x->f = f;
+
+ /* force inflateInit to allocate it's own history buffer */
+ x->z.next_in = Z_NULL;
+ x->z.next_out = Z_NULL;
+ x->z.avail_in = x->z.avail_out = 0;
+
+ /* using negative windowBits sets "nowrap" mode, which turns off
+ zlib header checking [undocumented, for gzip compatibility only?] */
+ x->zstat = inflateInit2(&(x->z), -MAX_WBITS);
+ if (x->zstat != Z_OK) {
+ free(x);
+ return 0;
+ }
+
+ /* now that the history buffer is allocated, we provide the data buffer */
+ x->z.next_out = x->b;
+ x->z.avail_out = BUFFILESIZE;
+ x->z.next_out = x->b_in;
+ x->z.avail_in = 0;
+
+ if (BufCheckZipHeader(x->f)) {
+ free(x);
+ return 0;
+ }
+
+ return BufFileCreate((char *)x,
+ BufZipFileFill,
+ 0,
+ BufZipFileSkip,
+ BufZipFileClose);
+}
+
+static int
+BufZipFileClose(BufFilePtr f, int flag)
+{
+ xzip_buf *x = (xzip_buf *)f->private;
+ inflateEnd (&(x->z));
+ BufFileClose (x->f, flag);
+ free (x);
+ return 1;
+}
+
+/* here's the real work.
+ -- we need to put stuff in f.buffer, update f.left and f.bufp,
+ then return the first byte (or BUFFILEEOF).
+ -- to do this, we need to get stuff into avail_in, and next_in,
+ and call inflate appropriately.
+ -- we may also need to add CRC maintenance - if inflate tells us
+ Z_STREAM_END, we then have 4bytes CRC and 4bytes length...
+ gzio.c:gzread shows most of the mechanism.
+ */
+static int
+BufZipFileFill (BufFilePtr f)
+{
+ xzip_buf *x = (xzip_buf *)f->private;
+
+ /* we only get called when left == 0... */
+ /* but just in case, deal */
+ if (f->left >= 0) {
+ f->left--;
+ return *(f->bufp++);
+ }
+ /* did we run out last time? */
+ switch (x->zstat) {
+ case Z_OK:
+ break;
+ case Z_STREAM_END:
+ case Z_DATA_ERROR:
+ case Z_ERRNO:
+ f->left = 0;
+ return BUFFILEEOF;
+ default:
+ return BUFFILEEOF;
+ }
+ /* now we work to consume what we can */
+ /* let zlib know what we can handle */
+ x->z.next_out = x->b;
+ x->z.avail_out = BUFFILESIZE;
+
+ /* and try to consume all of it */
+ while (x->z.avail_out > 0) {
+ /* if we don't have anything to work from... */
+ if (x->z.avail_in == 0) {
+ /* ... fill the z buf from underlying file */
+ int i, c;
+ for (i = 0; i < sizeof(x->b_in); i++) {
+ c = BufFileGet(x->f);
+ if (c == BUFFILEEOF) break;
+ x->b_in[i] = c;
+ }
+ x->z.avail_in += i;
+ x->z.next_in = x->b_in;
+ }
+ /* so now we have some output space and some input data */
+ x->zstat = inflate(&(x->z), Z_NO_FLUSH);
+ /* the inflation output happens in the f buffer directly... */
+ if (x->zstat == Z_STREAM_END) {
+ /* deal with EOF, crc */
+ break;
+ }
+ if (x->zstat != Z_OK) {
+ break;
+ }
+ }
+ f->bufp = x->b;
+ f->left = BUFFILESIZE - x->z.avail_out;
+
+ if (f->left >= 0) {
+ f->left--;
+ return *(f->bufp++);
+ } else {
+ return BUFFILEEOF;
+ }
+}
+
+/* there should be a BufCommonSkip... */
+static int
+BufZipFileSkip (BufFilePtr f, int c)
+{
+ /* BufFileRawSkip returns the count unchanged.
+ BufCompressedSkip returns 0.
+ That means it probably never gets called... */
+ int retval = c;
+ while(c--) {
+ int get = BufFileGet(f);
+ if (get == BUFFILEEOF) return get;
+ }
+ return retval;
+}
+
+/* now we need to duplicate check_header */
+/* contents:
+ 0x1f, 0x8b -- magic number
+ 1 byte -- method (Z_DEFLATED)
+ 1 byte -- flags (mask with RESERVED -> fail)
+ 4 byte -- time (discard)
+ 1 byte -- xflags (discard)
+ 1 byte -- "os" code (discard)
+ [if flags & EXTRA_FIELD:
+ 2 bytes -- LSBfirst length n
+ n bytes -- extra data (discard)]
+ [if flags & ORIG_NAME:
+ n bytes -- null terminated name (discard)]
+ [if flags & COMMENT:
+ n bytes -- null terminated comment (discard)]
+ [if flags & HEAD_CRC:
+ 2 bytes -- crc of headers? (discard)]
+ */
+
+/* gzip flag byte -- from gzio.c */
+#define ASCII_FLAG 0x01 /* bit 0 set: file probably ascii text */
+#define HEAD_CRC 0x02 /* bit 1 set: header CRC present */
+#define EXTRA_FIELD 0x04 /* bit 2 set: extra field present */
+#define ORIG_NAME 0x08 /* bit 3 set: original file name present */
+#define COMMENT 0x10 /* bit 4 set: file comment present */
+#define RESERVED 0xE0 /* bits 5..7: reserved */
+
+#define GET(f) do {c = BufFileGet(f); if (c == BUFFILEEOF) return c;} while(0)
+static int
+BufCheckZipHeader(BufFilePtr f)
+{
+ int c, flags;
+ GET(f); if (c != 0x1f) return 1; /* magic 1 */
+ GET(f); if (c != 0x8b) return 2; /* magic 2 */
+ GET(f); if (c != Z_DEFLATED) return 3; /* method */
+ GET(f); if (c & RESERVED) return 4; /* reserved flags */
+ flags = c;
+ GET(f); GET(f); GET(f); GET(f); /* time */
+ GET(f); /* xflags */
+ GET(f); /* os code */
+ if (flags & EXTRA_FIELD) {
+ int len;
+ GET(f); len = c;
+ GET(f); len += (c<<8);
+ while (len-- >= 0) {
+ GET(f);
+ }
+ }
+ if (flags & ORIG_NAME) {
+ do { GET(f); } while (c != 0);
+ }
+ if (flags & COMMENT) {
+ do { GET(f); } while (c != 0);
+ }
+ if (flags & HEAD_CRC) {
+ GET(f); GET(f); /* header crc */
+ }
+ return 0;
+}
diff --git a/libXfont/src/fontfile/renderers.c b/libXfont/src/fontfile/renderers.c
index 8adb05e1c..e17d6a77e 100644
--- a/libXfont/src/fontfile/renderers.c
+++ b/libXfont/src/fontfile/renderers.c
@@ -1,115 +1,115 @@
-/*
-
-Copyright 1991, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-/*
- * Author: Keith Packard, MIT X Consortium
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <X11/fonts/fntfilst.h>
-#include <unistd.h>
-extern void ErrorF(const char *f, ...);
-
-static FontRenderersRec renderers;
-
-/*
- * XXX Maybe should allow unregistering renders. For now, just clear the
- * list at each new generation.
- */
-extern unsigned long serverGeneration;
-static unsigned long rendererGeneration = 0;
-
-Bool
-FontFileRegisterRenderer (FontRendererPtr renderer)
-{
- return FontFilePriorityRegisterRenderer(renderer, 0);
-}
-
-Bool
-FontFilePriorityRegisterRenderer (FontRendererPtr renderer, int priority)
-{
- int i;
- struct _FontRenderersElement *new;
-
- if (rendererGeneration != serverGeneration) {
- rendererGeneration = serverGeneration;
- renderers.number = 0;
- if (renderers.renderers)
- free(renderers.renderers);
- renderers.renderers = NULL;
- }
-
- for (i = 0; i < renderers.number; i++) {
- if (!strcasecmp (renderers.renderers[i].renderer->fileSuffix,
- renderer->fileSuffix)) {
- if(renderers.renderers[i].priority >= priority) {
- if(renderers.renderers[i].priority == priority) {
- if (rendererGeneration == 1)
- ErrorF("Warning: font renderer for \"%s\" "
- "already registered at priority %d\n",
- renderer->fileSuffix, priority);
- }
- return TRUE;
- } else {
- break;
- }
- }
- }
-
- if(i >= renderers.number) {
- new = realloc (renderers.renderers, sizeof(*new) * (i + 1));
- if (!new)
- return FALSE;
- renderers.renderers = new;
- renderers.number = i + 1;
- }
- renderer->number = i;
- renderers.renderers[i].renderer = renderer;
- renderers.renderers[i].priority = priority;
- return TRUE;
-}
-
-FontRendererPtr
-FontFileMatchRenderer (char *fileName)
-{
- int i;
- int fileLen;
- FontRendererPtr r;
-
- fileLen = strlen (fileName);
- for (i = 0; i < renderers.number; i++)
- {
- r = renderers.renderers[i].renderer;
- if (fileLen >= r->fileSuffixLen &&
- !strcasecmp (fileName + fileLen - r->fileSuffixLen, r->fileSuffix))
- {
- return r;
- }
- }
- return 0;
-}
+/*
+
+Copyright 1991, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+*/
+
+/*
+ * Author: Keith Packard, MIT X Consortium
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/fonts/fntfilst.h>
+#include <unistd.h>
+extern void ErrorF(const char *f, ...);
+
+static FontRenderersRec renderers;
+
+/*
+ * XXX Maybe should allow unregistering renders. For now, just clear the
+ * list at each new generation.
+ */
+extern unsigned long serverGeneration;
+static unsigned long rendererGeneration = 0;
+
+Bool
+FontFileRegisterRenderer (FontRendererPtr renderer)
+{
+ return FontFilePriorityRegisterRenderer(renderer, 0);
+}
+
+Bool
+FontFilePriorityRegisterRenderer (FontRendererPtr renderer, int priority)
+{
+ int i;
+ struct _FontRenderersElement *new;
+
+ if (rendererGeneration != serverGeneration) {
+ rendererGeneration = serverGeneration;
+ renderers.number = 0;
+ if (renderers.renderers)
+ free(renderers.renderers);
+ renderers.renderers = NULL;
+ }
+
+ for (i = 0; i < renderers.number; i++) {
+ if (!strcasecmp (renderers.renderers[i].renderer->fileSuffix,
+ renderer->fileSuffix)) {
+ if(renderers.renderers[i].priority >= priority) {
+ if(renderers.renderers[i].priority == priority) {
+ if (rendererGeneration == 1)
+ ErrorF("Warning: font renderer for \"%s\" "
+ "already registered at priority %d\n",
+ renderer->fileSuffix, priority);
+ }
+ return TRUE;
+ } else {
+ break;
+ }
+ }
+ }
+
+ if(i >= renderers.number) {
+ new = realloc (renderers.renderers, sizeof(*new) * (i + 1));
+ if (!new)
+ return FALSE;
+ renderers.renderers = new;
+ renderers.number = i + 1;
+ }
+ renderer->number = i;
+ renderers.renderers[i].renderer = renderer;
+ renderers.renderers[i].priority = priority;
+ return TRUE;
+}
+
+FontRendererPtr
+FontFileMatchRenderer (char *fileName)
+{
+ int i;
+ int fileLen;
+ FontRendererPtr r;
+
+ fileLen = strlen (fileName);
+ for (i = 0; i < renderers.number; i++)
+ {
+ r = renderers.renderers[i].renderer;
+ if (fileLen >= r->fileSuffixLen &&
+ !strcasecmp (fileName + fileLen - r->fileSuffixLen, r->fileSuffix))
+ {
+ return r;
+ }
+ }
+ return 0;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-04 16:47:43 +0000