diff options
Diffstat (limited to 'libXfont/src/fontfile/bitsource.c')
-rw-r--r-- | libXfont/src/fontfile/bitsource.c | 345 |
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;
+}
|