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Diffstat (limited to 'libXfont/src/fontfile/bitsource.c')
-rw-r--r--libXfont/src/fontfile/bitsource.c345
1 files changed, 171 insertions, 174 deletions
diff --git a/libXfont/src/fontfile/bitsource.c b/libXfont/src/fontfile/bitsource.c
index d828ce815..f6ceb2aba 100644
--- a/libXfont/src/fontfile/bitsource.c
+++ b/libXfont/src/fontfile/bitsource.c
@@ -1,174 +1,171 @@
-/* $Xorg: bitsource.c,v 1.4 2001/02/09 02:04:03 xorgcvs Exp $ */
-
-/*
-
-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.
-
-*/
-/* $XFree86: xc/lib/font/fontfile/bitsource.c,v 1.3 2001/01/17 19:43:29 dawes Exp $ */
-
-/*
- * 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;
+}
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