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-rw-r--r--fontconfig/src/Makefile.am334
-rw-r--r--fontconfig/src/fcatomic.c433
-rw-r--r--fontconfig/src/fcblanks.c190
-rw-r--r--fontconfig/src/fccache.c2548
-rw-r--r--fontconfig/src/fccfg.c4216
-rw-r--r--fontconfig/src/fccharset.c2878
-rw-r--r--fontconfig/src/fcdbg.c812
-rw-r--r--fontconfig/src/fcdefault.c362
-rw-r--r--fontconfig/src/fcdir.c656
-rw-r--r--fontconfig/src/fcformat.c2422
-rw-r--r--fontconfig/src/fcfreetype.c6010
-rw-r--r--fontconfig/src/fcfs.c270
-rw-r--r--fontconfig/src/fcftint.h108
-rw-r--r--fontconfig/src/fcinit.c578
-rw-r--r--fontconfig/src/fcint.h2078
-rw-r--r--fontconfig/src/fclang.c1772
-rw-r--r--fontconfig/src/fclist.c1154
-rw-r--r--fontconfig/src/fcmatch.c1680
-rw-r--r--fontconfig/src/fcmatrix.c240
-rw-r--r--fontconfig/src/fcname.c1806
-rw-r--r--fontconfig/src/fcpat.c2534
-rw-r--r--fontconfig/src/fcstr.c2396
-rw-r--r--fontconfig/src/fcxml.c5618
-rw-r--r--fontconfig/src/ftglue.c522
-rw-r--r--fontconfig/src/makealias.py36
-rw-r--r--fontconfig/src/makefile59
26 files changed, 20901 insertions, 20811 deletions
diff --git a/fontconfig/src/Makefile.am b/fontconfig/src/Makefile.am
index 090f9b1ab..7ecbc1b62 100644
--- a/fontconfig/src/Makefile.am
+++ b/fontconfig/src/Makefile.am
@@ -1,167 +1,167 @@
-#
-# fontconfig/src/Makefile.am
-#
-# Copyright © 2003 Keith Packard
-#
-# Permission to use, copy, modify, distribute, and sell this software and its
-# documentation for any purpose is hereby granted without fee, provided that
-# the above copyright notice appear in all copies and that both that
-# copyright notice and this permission notice appear in supporting
-# documentation, and that the name of the author(s) not be used in
-# advertising or publicity pertaining to distribution of the software without
-# specific, written prior permission. The authors make no
-# representations about the suitability of this software for any purpose. It
-# is provided "as is" without express or implied warranty.
-#
-# THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
-# INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
-# EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR
-# CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
-# DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
-# TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
-# PERFORMANCE OF THIS SOFTWARE.
-
-if OS_WIN32
-
-export_symbols = -export-symbols fontconfig.def
-
-fontconfig_def_dependency = fontconfig.def
-
-# gcc import library install/uninstall
-
-install-libtool-import-lib:
- $(INSTALL) .libs/libfontconfig.dll.a $(DESTDIR)$(libdir)
- $(INSTALL) fontconfig.def $(DESTDIR)$(libdir)/fontconfig.def
-
-uninstall-libtool-import-lib:
- -rm $(DESTDIR)$(libdir)/libfontconfig.dll.a $(DESTDIR)$(libdir)/fontconfig.def
-
-else
-
-install-libtool-import-lib:
-uninstall-libtool-import-lib:
-
-fontconfig_def_dependency =
-
-endif
-
-if MS_LIB_AVAILABLE
-
-# Microsoft import library install/uninstall
-
-noinst_DATA = fontconfig.lib
-
-fontconfig.lib : libfontconfig.la
- lib -name:libfontconfig-@LIBT_CURRENT_MINUS_AGE@.dll -def:fontconfig.def -out:$@
-
-install-ms-import-lib:
- $(INSTALL) fontconfig.lib $(DESTDIR)$(libdir)
-
-uninstall-ms-import-lib:
- -rm $(DESTDIR)$(libdir)/fontconfig.lib
-
-else
-
-install-ms-import-lib:
-uninstall-ms-import-lib:
-
-endif
-
-INCLUDES = \
- -I$(top_srcdir) \
- -I$(top_srcdir)/src \
- $(FREETYPE_CFLAGS) \
- $(LIBXML2_CFLAGS) \
- $(EXPAT_CFLAGS) \
- $(WARN_CFLAGS) \
- -DFC_CACHEDIR='"$(FC_CACHEDIR)"' \
- -DFONTCONFIG_PATH='"$(CONFDIR)"'
-
-EXTRA_DIST = makealias
-
-noinst_HEADERS=fcint.h fcftint.h fcdeprecate.h
-
-ALIAS_FILES = fcalias.h fcaliastail.h fcftalias.h fcftaliastail.h
-
-BUILT_SOURCES = $(ALIAS_FILES) \
- ../fc-case/fccase.h \
- ../fc-glyphname/fcglyphname.h \
- ../fc-lang/fclang.h
-
-noinst_PROGRAMS = fcarch
-
-../fc-case/fccase.h:
- cd ../fc-case && $(MAKE) $(AM_MAKEFLAGS) fccase.h
-../fc-glyphname/fcglyphname.h:
- cd ../fc-glyphname && $(MAKE) $(AM_MAKEFLAGS) fcglyphname.h
-../fc-lang/fclang.h:
- cd ../fc-lang && $(MAKE) $(AM_MAKEFLAGS) fclang.h
-
-libfontconfig_la_SOURCES = \
- fcarch.h \
- fcatomic.c \
- fcblanks.c \
- fccache.c \
- fccfg.c \
- fccharset.c \
- fcdbg.c \
- fcdefault.c \
- fcdir.c \
- fcformat.c \
- fcfreetype.c \
- fcfs.c \
- fcinit.c \
- fclang.c \
- fclist.c \
- fcmatch.c \
- fcmatrix.c \
- fcname.c \
- fcpat.c \
- fcserialize.c \
- fcstr.c \
- fcxml.c \
- ftglue.h \
- ftglue.c
-
-lib_LTLIBRARIES = libfontconfig.la
-
-libfontconfig_la_LDFLAGS = \
- -version-info @LIBT_VERSION_INFO@ -no-undefined $(export_symbols)
-
-libfontconfig_la_LIBADD = $(ICONV_LIBS) $(FREETYPE_LIBS) $(LIBXML2_LIBS) $(EXPAT_LIBS)
-
-libfontconfig_la_DEPENDENCIES = $(fontconfig_def_dependency)
-
-install-data-local: install-ms-import-lib install-libtool-import-lib
-
-uninstall-local: uninstall-ms-import-lib uninstall-libtool-import-lib
-
-PUBLIC_FILES = \
- $(top_srcdir)/fontconfig/fontconfig.h \
- $(top_srcdir)/src/fcdeprecate.h \
- $(top_srcdir)/fontconfig/fcprivate.h
-
-PUBLIC_FT_FILES = \
- $(top_srcdir)/fontconfig/fcfreetype.h
-
-fcaliastail.h: fcalias.h
-
-fcalias.h: $(top_srcdir)/src/makealias $(PUBLIC_FILES)
- sh $(top_srcdir)/src/makealias "$(top_srcdir)/src" fcalias.h fcaliastail.h $(PUBLIC_FILES)
-
-fcftaliastail.h: fcftalias.h
-
-fcftalias.h: $(top_srcdir)/src/makealias $(PUBLIC_FT_FILES)
- sh $(top_srcdir)/src/makealias "$(top_srcdir)/src" fcftalias.h fcftaliastail.h $(PUBLIC_FT_FILES)
-
-CLEANFILES = $(ALIAS_FILES)
-
-fontconfig.def: $(PUBLIC_FILES) $(PUBLIC_FT_FILES)
- echo Generating $@
- (echo EXPORTS; \
- (cat $(PUBLIC_FILES) $(PUBLIC_FT_FILES) || echo 'FcERROR ()' ) | \
- grep '^Fc[^ ]* *(' | sed -e 's/ *(.*$$//' -e 's/^/ /' | \
- sort; \
- echo LIBRARY libfontconfig-@LIBT_CURRENT_MINUS_AGE@.dll; \
- echo VERSION @LIBT_CURRENT@.@LIBT_REVISION@) >$@
- @ ! grep -q FcERROR $@ || ($(RM) $@; false)
+#
+# fontconfig/src/Makefile.am
+#
+# Copyright © 2003 Keith Packard
+#
+# Permission to use, copy, modify, distribute, and sell this software and its
+# documentation for any purpose is hereby granted without fee, provided that
+# the above copyright notice appear in all copies and that both that
+# copyright notice and this permission notice appear in supporting
+# documentation, and that the name of the author(s) not be used in
+# advertising or publicity pertaining to distribution of the software without
+# specific, written prior permission. The authors make no
+# representations about the suitability of this software for any purpose. It
+# is provided "as is" without express or implied warranty.
+#
+# THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+# INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+# EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+# CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+# DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+# TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+# PERFORMANCE OF THIS SOFTWARE.
+
+if OS_WIN32
+
+export_symbols = -export-symbols fontconfig.def
+
+fontconfig_def_dependency = fontconfig.def
+
+# gcc import library install/uninstall
+
+install-libtool-import-lib:
+ $(INSTALL) .libs/libfontconfig.dll.a $(DESTDIR)$(libdir)
+ $(INSTALL) fontconfig.def $(DESTDIR)$(libdir)/fontconfig.def
+
+uninstall-libtool-import-lib:
+ -rm $(DESTDIR)$(libdir)/libfontconfig.dll.a $(DESTDIR)$(libdir)/fontconfig.def
+
+else
+
+install-libtool-import-lib:
+uninstall-libtool-import-lib:
+
+fontconfig_def_dependency =
+
+endif
+
+if MS_LIB_AVAILABLE
+
+# Microsoft import library install/uninstall
+
+noinst_DATA = fontconfig.lib
+
+fontconfig.lib : libfontconfig.la
+ lib -name:libfontconfig-@LIBT_CURRENT_MINUS_AGE@.dll -def:fontconfig.def -out:$@
+
+install-ms-import-lib:
+ $(INSTALL) fontconfig.lib $(DESTDIR)$(libdir)
+
+uninstall-ms-import-lib:
+ -rm $(DESTDIR)$(libdir)/fontconfig.lib
+
+else
+
+install-ms-import-lib:
+uninstall-ms-import-lib:
+
+endif
+
+INCLUDES = \
+ -I$(top_srcdir) \
+ -I$(top_srcdir)/src \
+ $(FREETYPE_CFLAGS) \
+ $(LIBXML2_CFLAGS) \
+ $(EXPAT_CFLAGS) \
+ $(WARN_CFLAGS) \
+ -DFC_CACHEDIR='"$(FC_CACHEDIR)"' \
+ -DFONTCONFIG_PATH='"$(CONFDIR)"'
+
+EXTRA_DIST = makealias
+
+noinst_HEADERS=fcint.h fcftint.h fcdeprecate.h
+
+ALIAS_FILES = fcalias.h fcaliastail.h fcftalias.h fcftaliastail.h
+
+BUILT_SOURCES = $(ALIAS_FILES) \
+ ../fc-case/fccase.h \
+ ../fc-glyphname/fcglyphname.h \
+ ../fc-lang/fclang.h
+
+noinst_PROGRAMS = fcarch
+
+../fc-case/fccase.h:
+ cd ../fc-case && $(MAKE) $(AM_MAKEFLAGS) fccase.h
+../fc-glyphname/fcglyphname.h:
+ cd ../fc-glyphname && $(MAKE) $(AM_MAKEFLAGS) fcglyphname.h
+../fc-lang/fclang.h:
+ cd ../fc-lang && $(MAKE) $(AM_MAKEFLAGS) fclang.h
+
+libfontconfig_la_SOURCES = \
+ fcarch.h \
+ fcatomic.c \
+ fcblanks.c \
+ fccache.c \
+ fccfg.c \
+ fccharset.c \
+ fcdbg.c \
+ fcdefault.c \
+ fcdir.c \
+ fcformat.c \
+ fcfreetype.c \
+ fcfs.c \
+ fcinit.c \
+ fclang.c \
+ fclist.c \
+ fcmatch.c \
+ fcmatrix.c \
+ fcname.c \
+ fcpat.c \
+ fcserialize.c \
+ fcstr.c \
+ fcxml.c \
+ ftglue.h \
+ ftglue.c
+
+lib_LTLIBRARIES = libfontconfig.la
+
+libfontconfig_la_LDFLAGS = \
+ -version-info @LIBT_VERSION_INFO@ -no-undefined $(export_symbols)
+
+libfontconfig_la_LIBADD = $(ICONV_LIBS) $(FREETYPE_LIBS) $(LIBXML2_LIBS) $(EXPAT_LIBS)
+
+libfontconfig_la_DEPENDENCIES = $(fontconfig_def_dependency)
+
+install-data-local: install-ms-import-lib install-libtool-import-lib
+
+uninstall-local: uninstall-ms-import-lib uninstall-libtool-import-lib
+
+PUBLIC_FILES = \
+ $(top_srcdir)/fontconfig/fontconfig.h \
+ $(top_srcdir)/src/fcdeprecate.h \
+ $(top_srcdir)/fontconfig/fcprivate.h
+
+PUBLIC_FT_FILES = \
+ $(top_srcdir)/fontconfig/fcfreetype.h
+
+fcaliastail.h: fcalias.h
+
+fcalias.h: $(top_srcdir)/src/makealias $(PUBLIC_FILES)
+ sh $(top_srcdir)/src/makealias "$(top_srcdir)/src" fcalias.h fcaliastail.h $(PUBLIC_FILES)
+
+fcftaliastail.h: fcftalias.h
+
+fcftalias.h: $(top_srcdir)/src/makealias $(PUBLIC_FT_FILES)
+ sh $(top_srcdir)/src/makealias "$(top_srcdir)/src" fcftalias.h fcftaliastail.h $(PUBLIC_FT_FILES)
+
+CLEANFILES = $(ALIAS_FILES)
+
+fontconfig.def: $(PUBLIC_FILES) $(PUBLIC_FT_FILES)
+ echo Generating $@
+ (echo EXPORTS; \
+ (cat $(PUBLIC_FILES) $(PUBLIC_FT_FILES) || echo 'FcERROR ()' ) | \
+ grep '^Fc[^ ]* *(' | sed -e 's/ *(.*$$//' -e 's/^/ /' | \
+ sort; \
+ echo LIBRARY libfontconfig-@LIBT_CURRENT_MINUS_AGE@.dll; \
+ echo VERSION @LIBT_CURRENT@.@LIBT_REVISION@) >$@
+ @ ! grep -q FcERROR $@ || ($(RM) $@; false)
diff --git a/fontconfig/src/fcatomic.c b/fontconfig/src/fcatomic.c
index 33c1cc628..cc16a9c96 100644
--- a/fontconfig/src/fcatomic.c
+++ b/fontconfig/src/fcatomic.c
@@ -1,216 +1,217 @@
-/*
- * fontconfig/src/fcatomic.c
- *
- * Copyright © 2002 Keith Packard
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of the author(s) not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission. The authors make no
- * representations about the suitability of this software for any purpose. It
- * is provided "as is" without express or implied warranty.
- *
- * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- */
-
-/*
- * fcatomic.c
- *
- * Lock cache and configuration files for atomic update
- *
- * Uses only regular filesystem calls so it should
- * work even in the absense of functioning file locking
- *
- * On Unix, four files are used:
- * file - the data file accessed by other apps.
- * new - a new version of the data file while it's being written
- * lck - the lock file
- * tmp - a temporary file made unique with mkstemp
- *
- * Here's how it works:
- * Create 'tmp' and store our PID in it
- * Attempt to link it to 'lck'
- * Unlink 'tmp'
- * If the link succeeded, the lock is held
- *
- * On Windows, where there are no links, no tmp file is used, and lck
- * is a directory that's mkdir'ed. If the mkdir succeeds, the lock is
- * held.
- */
-
-#include "fcint.h"
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <time.h>
-
-#ifdef _WIN32
-#define mkdir(path,mode) _mkdir(path)
-#endif
-
-#define NEW_NAME ".NEW"
-#define LCK_NAME ".LCK"
-#define TMP_NAME ".TMP-XXXXXX"
-
-FcAtomic *
-FcAtomicCreate (const FcChar8 *file)
-{
- int file_len = strlen ((char *) file);
- int new_len = file_len + sizeof (NEW_NAME);
- int lck_len = file_len + sizeof (LCK_NAME);
- int tmp_len = file_len + sizeof (TMP_NAME);
- int total_len = (sizeof (FcAtomic) +
- file_len + 1 +
- new_len + 1 +
- lck_len + 1 +
- tmp_len + 1);
- FcAtomic *atomic = malloc (total_len);
- if (!atomic)
- return 0;
- FcMemAlloc (FC_MEM_ATOMIC, total_len);
-
- atomic->file = (FcChar8 *) (atomic + 1);
- strcpy ((char *) atomic->file, (char *) file);
-
- atomic->new = atomic->file + file_len + 1;
- strcpy ((char *) atomic->new, (char *) file);
- strcat ((char *) atomic->new, NEW_NAME);
-
- atomic->lck = atomic->new + new_len + 1;
- strcpy ((char *) atomic->lck, (char *) file);
- strcat ((char *) atomic->lck, LCK_NAME);
-
- atomic->tmp = atomic->lck + lck_len + 1;
-
- return atomic;
-}
-
-FcBool
-FcAtomicLock (FcAtomic *atomic)
-{
- int fd = -1;
- FILE *f = 0;
- int ret;
- struct stat lck_stat;
-
-#ifdef HAVE_LINK
- strcpy ((char *) atomic->tmp, (char *) atomic->file);
- strcat ((char *) atomic->tmp, TMP_NAME);
- fd = mkstemp ((char *) atomic->tmp);
- if (fd < 0)
- return FcFalse;
- f = fdopen (fd, "w");
- if (!f)
- {
- close (fd);
- unlink ((char *) atomic->tmp);
- return FcFalse;
- }
- ret = fprintf (f, "%ld\n", (long)getpid());
- if (ret <= 0)
- {
- fclose (f);
- unlink ((char *) atomic->tmp);
- return FcFalse;
- }
- if (fclose (f) == EOF)
- {
- unlink ((char *) atomic->tmp);
- return FcFalse;
- }
- ret = link ((char *) atomic->tmp, (char *) atomic->lck);
- (void) unlink ((char *) atomic->tmp);
-#else
- ret = mkdir ((char *) atomic->lck, 0600);
-#endif
- if (ret < 0)
- {
- /*
- * If the file is around and old (> 10 minutes),
- * assume the lock is stale. This assumes that any
- * machines sharing the same filesystem will have clocks
- * reasonably close to each other.
- */
- if (FcStat (atomic->lck, &lck_stat) >= 0)
- {
- time_t now = time (0);
- if ((long int) (now - lck_stat.st_mtime) > 10 * 60)
- {
-#ifdef HAVE_LINK
- if (unlink ((char *) atomic->lck) == 0)
- return FcAtomicLock (atomic);
-#else
- if (rmdir ((char *) atomic->lck) == 0)
- return FcAtomicLock (atomic);
-#endif
- }
- }
- return FcFalse;
- }
- (void) unlink ((char *) atomic->new);
- return FcTrue;
-}
-
-FcChar8 *
-FcAtomicNewFile (FcAtomic *atomic)
-{
- return atomic->new;
-}
-
-FcChar8 *
-FcAtomicOrigFile (FcAtomic *atomic)
-{
- return atomic->file;
-}
-
-FcBool
-FcAtomicReplaceOrig (FcAtomic *atomic)
-{
-#ifdef _WIN32
- unlink (atomic->file);
-#endif
- if (rename ((char *) atomic->new, (char *) atomic->file) < 0)
- return FcFalse;
- return FcTrue;
-}
-
-void
-FcAtomicDeleteNew (FcAtomic *atomic)
-{
- unlink ((char *) atomic->new);
-}
-
-void
-FcAtomicUnlock (FcAtomic *atomic)
-{
-#ifdef HAVE_LINK
- unlink ((char *) atomic->lck);
-#else
- rmdir ((char *) atomic->lck);
-#endif
-}
-
-void
-FcAtomicDestroy (FcAtomic *atomic)
-{
- FcMemFree (FC_MEM_ATOMIC, sizeof (FcAtomic) +
- strlen ((char *) atomic->file) * 4 + 4 +
- sizeof (NEW_NAME) + sizeof (LCK_NAME) +
- sizeof (TMP_NAME));
-
- free (atomic);
-}
-#define __fcatomic__
-#include "fcaliastail.h"
-#undef __fcatomic__
+/*
+ * fontconfig/src/fcatomic.c
+ *
+ * Copyright © 2002 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of the author(s) not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. The authors make no
+ * representations about the suitability of this software for any purpose. It
+ * is provided "as is" without express or implied warranty.
+ *
+ * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/*
+ * fcatomic.c
+ *
+ * Lock cache and configuration files for atomic update
+ *
+ * Uses only regular filesystem calls so it should
+ * work even in the absense of functioning file locking
+ *
+ * On Unix, four files are used:
+ * file - the data file accessed by other apps.
+ * new - a new version of the data file while it's being written
+ * lck - the lock file
+ * tmp - a temporary file made unique with mkstemp
+ *
+ * Here's how it works:
+ * Create 'tmp' and store our PID in it
+ * Attempt to link it to 'lck'
+ * Unlink 'tmp'
+ * If the link succeeded, the lock is held
+ *
+ * On Windows, where there are no links, no tmp file is used, and lck
+ * is a directory that's mkdir'ed. If the mkdir succeeds, the lock is
+ * held.
+ */
+
+#include "fcint.h"
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <time.h>
+
+#ifdef _WIN32
+#undef mkdir
+#define mkdir(path,mode) _mkdir(path)
+#endif
+
+#define NEW_NAME ".NEW"
+#define LCK_NAME ".LCK"
+#define TMP_NAME ".TMP-XXXXXX"
+
+FcAtomic *
+FcAtomicCreate (const FcChar8 *file)
+{
+ int file_len = strlen ((char *) file);
+ int new_len = file_len + sizeof (NEW_NAME);
+ int lck_len = file_len + sizeof (LCK_NAME);
+ int tmp_len = file_len + sizeof (TMP_NAME);
+ int total_len = (sizeof (FcAtomic) +
+ file_len + 1 +
+ new_len + 1 +
+ lck_len + 1 +
+ tmp_len + 1);
+ FcAtomic *atomic = malloc (total_len);
+ if (!atomic)
+ return 0;
+ FcMemAlloc (FC_MEM_ATOMIC, total_len);
+
+ atomic->file = (FcChar8 *) (atomic + 1);
+ strcpy ((char *) atomic->file, (char *) file);
+
+ atomic->new = atomic->file + file_len + 1;
+ strcpy ((char *) atomic->new, (char *) file);
+ strcat ((char *) atomic->new, NEW_NAME);
+
+ atomic->lck = atomic->new + new_len + 1;
+ strcpy ((char *) atomic->lck, (char *) file);
+ strcat ((char *) atomic->lck, LCK_NAME);
+
+ atomic->tmp = atomic->lck + lck_len + 1;
+
+ return atomic;
+}
+
+FcBool
+FcAtomicLock (FcAtomic *atomic)
+{
+ int fd = -1;
+ FILE *f = 0;
+ int ret;
+ struct stat lck_stat;
+
+#ifdef HAVE_LINK
+ strcpy ((char *) atomic->tmp, (char *) atomic->file);
+ strcat ((char *) atomic->tmp, TMP_NAME);
+ fd = mkstemp ((char *) atomic->tmp);
+ if (fd < 0)
+ return FcFalse;
+ f = fdopen (fd, "w");
+ if (!f)
+ {
+ close (fd);
+ unlink ((char *) atomic->tmp);
+ return FcFalse;
+ }
+ ret = fprintf (f, "%ld\n", (long)getpid());
+ if (ret <= 0)
+ {
+ fclose (f);
+ unlink ((char *) atomic->tmp);
+ return FcFalse;
+ }
+ if (fclose (f) == EOF)
+ {
+ unlink ((char *) atomic->tmp);
+ return FcFalse;
+ }
+ ret = link ((char *) atomic->tmp, (char *) atomic->lck);
+ (void) unlink ((char *) atomic->tmp);
+#else
+ ret = mkdir ((char *) atomic->lck, 0600);
+#endif
+ if (ret < 0)
+ {
+ /*
+ * If the file is around and old (> 10 minutes),
+ * assume the lock is stale. This assumes that any
+ * machines sharing the same filesystem will have clocks
+ * reasonably close to each other.
+ */
+ if (FcStat (atomic->lck, &lck_stat) >= 0)
+ {
+ time_t now = time (0);
+ if ((long int) (now - lck_stat.st_mtime) > 10 * 60)
+ {
+#ifdef HAVE_LINK
+ if (unlink ((char *) atomic->lck) == 0)
+ return FcAtomicLock (atomic);
+#else
+ if (rmdir ((char *) atomic->lck) == 0)
+ return FcAtomicLock (atomic);
+#endif
+ }
+ }
+ return FcFalse;
+ }
+ (void) unlink ((char *) atomic->new);
+ return FcTrue;
+}
+
+FcChar8 *
+FcAtomicNewFile (FcAtomic *atomic)
+{
+ return atomic->new;
+}
+
+FcChar8 *
+FcAtomicOrigFile (FcAtomic *atomic)
+{
+ return atomic->file;
+}
+
+FcBool
+FcAtomicReplaceOrig (FcAtomic *atomic)
+{
+#ifdef _WIN32
+ unlink (atomic->file);
+#endif
+ if (rename ((char *) atomic->new, (char *) atomic->file) < 0)
+ return FcFalse;
+ return FcTrue;
+}
+
+void
+FcAtomicDeleteNew (FcAtomic *atomic)
+{
+ unlink ((char *) atomic->new);
+}
+
+void
+FcAtomicUnlock (FcAtomic *atomic)
+{
+#ifdef HAVE_LINK
+ unlink ((char *) atomic->lck);
+#else
+ rmdir ((char *) atomic->lck);
+#endif
+}
+
+void
+FcAtomicDestroy (FcAtomic *atomic)
+{
+ FcMemFree (FC_MEM_ATOMIC, sizeof (FcAtomic) +
+ strlen ((char *) atomic->file) * 4 + 4 +
+ sizeof (NEW_NAME) + sizeof (LCK_NAME) +
+ sizeof (TMP_NAME));
+
+ free (atomic);
+}
+#define __fcatomic__
+#include "fcaliastail.h"
+#undef __fcatomic__
diff --git a/fontconfig/src/fcblanks.c b/fontconfig/src/fcblanks.c
index a80a1344f..eab2ecf78 100644
--- a/fontconfig/src/fcblanks.c
+++ b/fontconfig/src/fcblanks.c
@@ -1,95 +1,95 @@
-/*
- * fontconfig/src/fcblanks.c
- *
- * Copyright © 2002 Keith Packard
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of the author(s) not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission. The authors make no
- * representations about the suitability of this software for any purpose. It
- * is provided "as is" without express or implied warranty.
- *
- * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include "fcint.h"
-
-FcBlanks *
-FcBlanksCreate (void)
-{
- FcBlanks *b;
-
- b = malloc (sizeof (FcBlanks));
- if (!b)
- return 0;
- FcMemAlloc (FC_MEM_BLANKS, sizeof (FcBlanks));
- b->nblank = 0;
- b->sblank = 0;
- b->blanks = 0;
- return b;
-}
-
-void
-FcBlanksDestroy (FcBlanks *b)
-{
- if (b->blanks)
- {
- FcMemFree (FC_MEM_BLANKS, b->sblank * sizeof (FcChar32));
- free (b->blanks);
- }
- FcMemFree (FC_MEM_BLANKS, sizeof (FcBlanks));
- free (b);
-}
-
-FcBool
-FcBlanksAdd (FcBlanks *b, FcChar32 ucs4)
-{
- FcChar32 *c;
- int sblank;
-
- for (sblank = 0; sblank < b->nblank; sblank++)
- if (b->blanks[sblank] == ucs4)
- return FcTrue;
-
- if (b->nblank == b->sblank)
- {
- sblank = b->sblank + 32;
- if (b->blanks)
- c = (FcChar32 *) realloc (b->blanks, sblank * sizeof (FcChar32));
- else
- c = (FcChar32 *) malloc (sblank * sizeof (FcChar32));
- if (!c)
- return FcFalse;
- if (b->sblank)
- FcMemFree (FC_MEM_BLANKS, b->sblank * sizeof (FcChar32));
- FcMemAlloc (FC_MEM_BLANKS, sblank * sizeof (FcChar32));
- b->sblank = sblank;
- b->blanks = c;
- }
- b->blanks[b->nblank++] = ucs4;
- return FcTrue;
-}
-
-FcBool
-FcBlanksIsMember (FcBlanks *b, FcChar32 ucs4)
-{
- int i;
-
- for (i = 0; i < b->nblank; i++)
- if (b->blanks[i] == ucs4)
- return FcTrue;
- return FcFalse;
-}
-#define __fcblanks__
-#include "fcaliastail.h"
-#undef __fcblanks__
+/*
+ * fontconfig/src/fcblanks.c
+ *
+ * Copyright © 2002 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of the author(s) not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. The authors make no
+ * representations about the suitability of this software for any purpose. It
+ * is provided "as is" without express or implied warranty.
+ *
+ * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "fcint.h"
+
+FcBlanks *
+FcBlanksCreate (void)
+{
+ FcBlanks *b;
+
+ b = malloc (sizeof (FcBlanks));
+ if (!b)
+ return 0;
+ FcMemAlloc (FC_MEM_BLANKS, sizeof (FcBlanks));
+ b->nblank = 0;
+ b->sblank = 0;
+ b->blanks = 0;
+ return b;
+}
+
+void
+FcBlanksDestroy (FcBlanks *b)
+{
+ if (b->blanks)
+ {
+ FcMemFree (FC_MEM_BLANKS, b->sblank * sizeof (FcChar32));
+ free (b->blanks);
+ }
+ FcMemFree (FC_MEM_BLANKS, sizeof (FcBlanks));
+ free (b);
+}
+
+FcBool
+FcBlanksAdd (FcBlanks *b, FcChar32 ucs4)
+{
+ FcChar32 *c;
+ int sblank;
+
+ for (sblank = 0; sblank < b->nblank; sblank++)
+ if (b->blanks[sblank] == ucs4)
+ return FcTrue;
+
+ if (b->nblank == b->sblank)
+ {
+ sblank = b->sblank + 32;
+ if (b->blanks)
+ c = (FcChar32 *) realloc (b->blanks, sblank * sizeof (FcChar32));
+ else
+ c = (FcChar32 *) malloc (sblank * sizeof (FcChar32));
+ if (!c)
+ return FcFalse;
+ if (b->sblank)
+ FcMemFree (FC_MEM_BLANKS, b->sblank * sizeof (FcChar32));
+ FcMemAlloc (FC_MEM_BLANKS, sblank * sizeof (FcChar32));
+ b->sblank = sblank;
+ b->blanks = c;
+ }
+ b->blanks[b->nblank++] = ucs4;
+ return FcTrue;
+}
+
+FcBool
+FcBlanksIsMember (FcBlanks *b, FcChar32 ucs4)
+{
+ int i;
+
+ for (i = 0; i < b->nblank; i++)
+ if (b->blanks[i] == ucs4)
+ return FcTrue;
+ return FcFalse;
+}
+#define __fcblanks__
+#include "fcaliastail.h"
+#undef __fcblanks__
diff --git a/fontconfig/src/fccache.c b/fontconfig/src/fccache.c
index d86526623..b27e3d39e 100644
--- a/fontconfig/src/fccache.c
+++ b/fontconfig/src/fccache.c
@@ -1,1275 +1,1273 @@
-/*
- * Copyright © 2000 Keith Packard
- * Copyright © 2005 Patrick Lam
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of the author(s) not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission. The authors make no
- * representations about the suitability of this software for any purpose. It
- * is provided "as is" without express or implied warranty.
- *
- * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include "fcint.h"
-#include "fcarch.h"
-#include <stdio.h>
-#include <fcntl.h>
-#include <dirent.h>
-#include <string.h>
-#include <sys/types.h>
-#include <assert.h>
-#if defined(HAVE_MMAP) || defined(__CYGWIN__)
-# include <unistd.h>
-# include <sys/mman.h>
-#elif defined(_WIN32)
-# define _WIN32_WINNT 0x0500
-# include <windows.h>
-#endif
-
-#ifndef O_BINARY
-#define O_BINARY 0
-#endif
-
-
-struct MD5Context {
- FcChar32 buf[4];
- FcChar32 bits[2];
- unsigned char in[64];
-};
-
-static void MD5Init(struct MD5Context *ctx);
-static void MD5Update(struct MD5Context *ctx, const unsigned char *buf, unsigned len);
-static void MD5Final(unsigned char digest[16], struct MD5Context *ctx);
-static void MD5Transform(FcChar32 buf[4], FcChar32 in[16]);
-
-#define CACHEBASE_LEN (1 + 32 + 1 + sizeof (FC_ARCHITECTURE) + sizeof (FC_CACHE_SUFFIX))
-
-#ifdef _WIN32
-
-#include <windows.h>
-
-#ifdef __GNUC__
-typedef long long INT64;
-#define EPOCH_OFFSET 11644473600ll
-#else
-#define EPOCH_OFFSET 11644473600i64
-typedef __int64 INT64;
-#endif
-
-/* Workaround for problems in the stat() in the Microsoft C library:
- *
- * 1) stat() uses FindFirstFile() to get the file
- * attributes. Unfortunately this API doesn't return correct values
- * for modification time of a directory until some time after a file
- * or subdirectory has been added to the directory. (This causes
- * run-test.sh to fail, for instance.) GetFileAttributesEx() is
- * better, it returns the updated timestamp right away.
- *
- * 2) stat() does some strange things related to backward
- * compatibility with the local time timestamps on FAT volumes and
- * daylight saving time. This causes problems after the switches
- * to/from daylight saving time. See
- * http://bugzilla.gnome.org/show_bug.cgi?id=154968 , especially
- * comment #30, and http://www.codeproject.com/datetime/dstbugs.asp .
- * We don't need any of that, FAT and Win9x are as good as dead. So
- * just use the UTC timestamps from NTFS, converted to the Unix epoch.
- */
-
-int
-FcStat (const char *file, struct stat *statb)
-{
- WIN32_FILE_ATTRIBUTE_DATA wfad;
- char full_path_name[MAX_PATH];
- char *basename;
- DWORD rc;
-
- if (!GetFileAttributesEx (file, GetFileExInfoStandard, &wfad))
- return -1;
-
- statb->st_dev = 0;
-
- /* Calculate a pseudo inode number as a hash of the full path name.
- * Call GetLongPathName() to get the spelling of the path name as it
- * is on disk.
- */
- rc = GetFullPathName (file, sizeof (full_path_name), full_path_name, &basename);
- if (rc == 0 || rc > sizeof (full_path_name))
- return -1;
-
- rc = GetLongPathName (full_path_name, full_path_name, sizeof (full_path_name));
- statb->st_ino = FcStringHash (full_path_name);
-
- statb->st_mode = _S_IREAD | _S_IWRITE;
- statb->st_mode |= (statb->st_mode >> 3) | (statb->st_mode >> 6);
-
- if (wfad.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
- statb->st_mode |= _S_IFDIR;
- else
- statb->st_mode |= _S_IFREG;
-
- statb->st_nlink = 1;
- statb->st_uid = statb->st_gid = 0;
- statb->st_rdev = 0;
-
- if (wfad.nFileSizeHigh > 0)
- return -1;
- statb->st_size = wfad.nFileSizeLow;
-
- statb->st_atime = (*(INT64 *)&wfad.ftLastAccessTime)/10000000 - EPOCH_OFFSET;
- statb->st_mtime = (*(INT64 *)&wfad.ftLastWriteTime)/10000000 - EPOCH_OFFSET;
- statb->st_ctime = statb->st_mtime;
-
- return 0;
-}
-
-#else
-
-int
-FcStat (const char *file, struct stat *statb)
-{
- return stat ((char *) file, statb);
-}
-
-#endif
-
-static const char bin2hex[] = { '0', '1', '2', '3',
- '4', '5', '6', '7',
- '8', '9', 'a', 'b',
- 'c', 'd', 'e', 'f' };
-
-static FcChar8 *
-FcDirCacheBasename (const FcChar8 * dir, FcChar8 cache_base[CACHEBASE_LEN])
-{
- unsigned char hash[16];
- FcChar8 *hex_hash;
- int cnt;
- struct MD5Context ctx;
-
- MD5Init (&ctx);
- MD5Update (&ctx, (const unsigned char *)dir, strlen ((const char *) dir));
-
- MD5Final (hash, &ctx);
-
- cache_base[0] = '/';
- hex_hash = cache_base + 1;
- for (cnt = 0; cnt < 16; ++cnt)
- {
- hex_hash[2*cnt ] = bin2hex[hash[cnt] >> 4];
- hex_hash[2*cnt+1] = bin2hex[hash[cnt] & 0xf];
- }
- hex_hash[2*cnt] = 0;
- strcat ((char *) cache_base, "-" FC_ARCHITECTURE FC_CACHE_SUFFIX);
-
- return cache_base;
-}
-
-FcBool
-FcDirCacheUnlink (const FcChar8 *dir, FcConfig *config)
-{
- FcChar8 *cache_hashed = NULL;
- FcChar8 cache_base[CACHEBASE_LEN];
- FcStrList *list;
- FcChar8 *cache_dir;
-
- FcDirCacheBasename (dir, cache_base);
-
- list = FcStrListCreate (config->cacheDirs);
- if (!list)
- return FcFalse;
-
- while ((cache_dir = FcStrListNext (list)))
- {
- cache_hashed = FcStrPlus (cache_dir, cache_base);
- if (!cache_hashed)
- break;
- (void) unlink ((char *) cache_hashed);
- FcStrFree (cache_hashed);
- }
- FcStrListDone (list);
- /* return FcFalse if something went wrong */
- if (cache_dir)
- return FcFalse;
- return FcTrue;
-}
-
-static int
-FcDirCacheOpenFile (const FcChar8 *cache_file, struct stat *file_stat)
-{
- int fd;
-
-#ifdef _WIN32
- if (FcStat (cache_file, file_stat) < 0)
- return -1;
-#endif
- fd = open((char *) cache_file, O_RDONLY | O_BINARY);
- if (fd < 0)
- return fd;
-#ifndef _WIN32
- if (fstat (fd, file_stat) < 0)
- {
- close (fd);
- return -1;
- }
-#endif
- return fd;
-}
-
-/*
- * Look for a cache file for the specified dir. Attempt
- * to use each one we find, stopping when the callback
- * indicates success
- */
-static FcBool
-FcDirCacheProcess (FcConfig *config, const FcChar8 *dir,
- FcBool (*callback) (int fd, struct stat *fd_stat,
- struct stat *dir_stat, void *closure),
- void *closure, FcChar8 **cache_file_ret)
-{
- int fd = -1;
- FcChar8 cache_base[CACHEBASE_LEN];
- FcStrList *list;
- FcChar8 *cache_dir;
- struct stat file_stat, dir_stat;
- FcBool ret = FcFalse;
-
- if (FcStat (dir, &dir_stat) < 0)
- return FcFalse;
-
- FcDirCacheBasename (dir, cache_base);
-
- list = FcStrListCreate (config->cacheDirs);
- if (!list)
- return FcFalse;
-
- while ((cache_dir = FcStrListNext (list)))
- {
- FcChar8 *cache_hashed = FcStrPlus (cache_dir, cache_base);
- if (!cache_hashed)
- break;
- fd = FcDirCacheOpenFile (cache_hashed, &file_stat);
- if (fd >= 0) {
- ret = (*callback) (fd, &file_stat, &dir_stat, closure);
- close (fd);
- if (ret)
- {
- if (cache_file_ret)
- *cache_file_ret = cache_hashed;
- else
- FcStrFree (cache_hashed);
- break;
- }
- }
- FcStrFree (cache_hashed);
- }
- FcStrListDone (list);
-
- return ret;
-}
-
-#define FC_CACHE_MIN_MMAP 1024
-
-/*
- * Skip list element, make sure the 'next' pointer is the last thing
- * in the structure, it will be allocated large enough to hold all
- * of the necessary pointers
- */
-
-typedef struct _FcCacheSkip FcCacheSkip;
-
-struct _FcCacheSkip {
- FcCache *cache;
- int ref;
- intptr_t size;
- dev_t cache_dev;
- ino_t cache_ino;
- time_t cache_mtime;
- FcCacheSkip *next[1];
-};
-
-/*
- * The head of the skip list; pointers for every possible level
- * in the skip list, plus the largest level in the list
- */
-
-#define FC_CACHE_MAX_LEVEL 16
-
-static FcCacheSkip *fcCacheChains[FC_CACHE_MAX_LEVEL];
-static int fcCacheMaxLevel;
-
-#if HAVE_RANDOM
-# define FcRandom() random()
-#else
-# if HAVE_LRAND48
-# define FcRandom() lrand48()
-# else
-# if HAVE_RAND
-# define FcRandom() rand()
-# endif
-# endif
-#endif
-/*
- * Generate a random level number, distributed
- * so that each level is 1/4 as likely as the one before
- *
- * Note that level numbers run 1 <= level <= MAX_LEVEL
- */
-static int
-random_level (void)
-{
- /* tricky bit -- each bit is '1' 75% of the time */
- long int bits = FcRandom () | FcRandom ();
- int level = 0;
-
- while (++level < FC_CACHE_MAX_LEVEL)
- {
- if (bits & 1)
- break;
- bits >>= 1;
- }
- return level;
-}
-
-/*
- * Insert cache into the list
- */
-static FcBool
-FcCacheInsert (FcCache *cache, struct stat *cache_stat)
-{
- FcCacheSkip **update[FC_CACHE_MAX_LEVEL];
- FcCacheSkip *s, **next;
- int i, level;
-
- /*
- * Find links along each chain
- */
- next = fcCacheChains;
- for (i = fcCacheMaxLevel; --i >= 0; )
- {
- for (; (s = next[i]); next = s->next)
- if (s->cache > cache)
- break;
- update[i] = &next[i];
- }
-
- /*
- * Create new list element
- */
- level = random_level ();
- if (level > fcCacheMaxLevel)
- {
- level = fcCacheMaxLevel + 1;
- update[fcCacheMaxLevel] = &fcCacheChains[fcCacheMaxLevel];
- fcCacheMaxLevel = level;
- }
-
- s = malloc (sizeof (FcCacheSkip) + (level - 1) * sizeof (FcCacheSkip *));
- if (!s)
- return FcFalse;
-
- s->cache = cache;
- s->size = cache->size;
- s->ref = 1;
- if (cache_stat)
- {
- s->cache_dev = cache_stat->st_dev;
- s->cache_ino = cache_stat->st_ino;
- s->cache_mtime = cache_stat->st_mtime;
- }
- else
- {
- s->cache_dev = 0;
- s->cache_ino = 0;
- s->cache_mtime = 0;
- }
-
- /*
- * Insert into all fcCacheChains
- */
- for (i = 0; i < level; i++)
- {
- s->next[i] = *update[i];
- *update[i] = s;
- }
- return FcTrue;
-}
-
-static FcCacheSkip *
-FcCacheFindByAddr (void *object)
-{
- int i;
- FcCacheSkip **next = fcCacheChains;
- FcCacheSkip *s;
-
- /*
- * Walk chain pointers one level at a time
- */
- for (i = fcCacheMaxLevel; --i >= 0;)
- while (next[i] && (char *) object >= ((char *) next[i]->cache + next[i]->size))
- next = next[i]->next;
- /*
- * Here we are
- */
- s = next[0];
- if (s && (char *) object < ((char *) s->cache + s->size))
- return s;
- return NULL;
-}
-
-static void
-FcCacheRemove (FcCache *cache)
-{
- FcCacheSkip **update[FC_CACHE_MAX_LEVEL];
- FcCacheSkip *s, **next;
- int i;
-
- /*
- * Find links along each chain
- */
- next = fcCacheChains;
- for (i = fcCacheMaxLevel; --i >= 0; )
- {
- for (; (s = next[i]); next = s->next)
- if (s->cache >= cache)
- break;
- update[i] = &next[i];
- }
- s = next[0];
- for (i = 0; i < fcCacheMaxLevel && *update[i] == s; i++)
- *update[i] = s->next[i];
- while (fcCacheMaxLevel > 0 && fcCacheChains[fcCacheMaxLevel - 1] == NULL)
- fcCacheMaxLevel--;
- free (s);
-}
-
-static FcCache *
-FcCacheFindByStat (struct stat *cache_stat)
-{
- FcCacheSkip *s;
-
- for (s = fcCacheChains[0]; s; s = s->next[0])
- if (s->cache_dev == cache_stat->st_dev &&
- s->cache_ino == cache_stat->st_ino &&
- s->cache_mtime == cache_stat->st_mtime)
- {
- s->ref++;
- return s->cache;
- }
- return NULL;
-}
-
-static void
-FcDirCacheDispose (FcCache *cache)
-{
- switch (cache->magic) {
- case FC_CACHE_MAGIC_ALLOC:
- free (cache);
- break;
- case FC_CACHE_MAGIC_MMAP:
-#if defined(HAVE_MMAP) || defined(__CYGWIN__)
- munmap (cache, cache->size);
-#elif defined(_WIN32)
- UnmapViewOfFile (cache);
-#endif
- break;
- }
- FcCacheRemove (cache);
-}
-
-void
-FcCacheObjectReference (void *object)
-{
- FcCacheSkip *skip = FcCacheFindByAddr (object);
-
- if (skip)
- skip->ref++;
-}
-
-void
-FcCacheObjectDereference (void *object)
-{
- FcCacheSkip *skip = FcCacheFindByAddr (object);
-
- if (skip)
- {
- skip->ref--;
- if (skip->ref <= 0)
- FcDirCacheDispose (skip->cache);
- }
-}
-
-void
-FcCacheFini (void)
-{
- int i;
-
- for (i = 0; i < FC_CACHE_MAX_LEVEL; i++)
- assert (fcCacheChains[i] == NULL);
- assert (fcCacheMaxLevel == 0);
-}
-
-static FcBool
-FcCacheTimeValid (FcCache *cache, struct stat *dir_stat)
-{
- struct stat dir_static;
-
- if (!dir_stat)
- {
- if (FcStat (FcCacheDir (cache), &dir_static) < 0)
- return FcFalse;
- dir_stat = &dir_static;
- }
- if (FcDebug () & FC_DBG_CACHE)
- printf ("FcCacheTimeValid dir \"%s\" cache time %d dir time %d\n",
- FcCacheDir (cache), cache->mtime, (int) dir_stat->st_mtime);
- return cache->mtime == (int) dir_stat->st_mtime;
-}
-
-/*
- * Map a cache file into memory
- */
-static FcCache *
-FcDirCacheMapFd (int fd, struct stat *fd_stat, struct stat *dir_stat)
-{
- FcCache *cache;
- FcBool allocated = FcFalse;
-
- if (fd_stat->st_size < sizeof (FcCache))
- return NULL;
- cache = FcCacheFindByStat (fd_stat);
- if (cache)
- {
- if (FcCacheTimeValid (cache, dir_stat))
- return cache;
- FcDirCacheUnload (cache);
- cache = NULL;
- }
-
- /*
- * Lage cache files are mmap'ed, smaller cache files are read. This
- * balances the system cost of mmap against per-process memory usage.
- */
- if (fd_stat->st_size >= FC_CACHE_MIN_MMAP)
- {
-#if defined(HAVE_MMAP) || defined(__CYGWIN__)
- cache = mmap (0, fd_stat->st_size, PROT_READ, MAP_SHARED, fd, 0);
- if (cache == MAP_FAILED)
- cache = NULL;
-#elif defined(_WIN32)
- {
- HANDLE hFileMap;
-
- cache = NULL;
- hFileMap = CreateFileMapping((HANDLE) _get_osfhandle(fd), NULL,
- PAGE_READONLY, 0, 0, NULL);
- if (hFileMap != NULL)
- {
- cache = MapViewOfFile (hFileMap, FILE_MAP_READ, 0, 0,
- fd_stat->st_size);
- CloseHandle (hFileMap);
- }
- }
-#endif
- }
- if (!cache)
- {
- cache = malloc (fd_stat->st_size);
- if (!cache)
- return NULL;
-
- if (read (fd, cache, fd_stat->st_size) != fd_stat->st_size)
- {
- free (cache);
- return NULL;
- }
- allocated = FcTrue;
- }
- if (cache->magic != FC_CACHE_MAGIC_MMAP ||
- cache->version < FC_CACHE_CONTENT_VERSION ||
- cache->size != fd_stat->st_size ||
- !FcCacheTimeValid (cache, dir_stat) ||
- !FcCacheInsert (cache, fd_stat))
- {
- if (allocated)
- free (cache);
- else
- {
-#if defined(HAVE_MMAP) || defined(__CYGWIN__)
- munmap (cache, fd_stat->st_size);
-#elif defined(_WIN32)
- UnmapViewOfFile (cache);
-#endif
- }
- return NULL;
- }
-
- /* Mark allocated caches so they're freed rather than unmapped */
- if (allocated)
- cache->magic = FC_CACHE_MAGIC_ALLOC;
-
- return cache;
-}
-
-void
-FcDirCacheReference (FcCache *cache, int nref)
-{
- FcCacheSkip *skip = FcCacheFindByAddr (cache);
-
- if (skip)
- skip->ref += nref;
-}
-
-void
-FcDirCacheUnload (FcCache *cache)
-{
- FcCacheObjectDereference (cache);
-}
-
-static FcBool
-FcDirCacheMapHelper (int fd, struct stat *fd_stat, struct stat *dir_stat, void *closure)
-{
- FcCache *cache = FcDirCacheMapFd (fd, fd_stat, dir_stat);
-
- if (!cache)
- return FcFalse;
- *((FcCache **) closure) = cache;
- return FcTrue;
-}
-
-FcCache *
-FcDirCacheLoad (const FcChar8 *dir, FcConfig *config, FcChar8 **cache_file)
-{
- FcCache *cache = NULL;
-
- if (!FcDirCacheProcess (config, dir,
- FcDirCacheMapHelper,
- &cache, cache_file))
- return NULL;
- return cache;
-}
-
-FcCache *
-FcDirCacheLoadFile (const FcChar8 *cache_file, struct stat *file_stat)
-{
- int fd;
- FcCache *cache;
- struct stat my_file_stat;
-
- if (!file_stat)
- file_stat = &my_file_stat;
- fd = FcDirCacheOpenFile (cache_file, file_stat);
- if (fd < 0)
- return NULL;
- cache = FcDirCacheMapFd (fd, file_stat, NULL);
- close (fd);
- return cache;
-}
-
-/*
- * Validate a cache file by reading the header and checking
- * the magic number and the size field
- */
-static FcBool
-FcDirCacheValidateHelper (int fd, struct stat *fd_stat, struct stat *dir_stat, void *closure)
-{
- FcBool ret = FcTrue;
- FcCache c;
-
- if (read (fd, &c, sizeof (FcCache)) != sizeof (FcCache))
- ret = FcFalse;
- else if (c.magic != FC_CACHE_MAGIC_MMAP)
- ret = FcFalse;
- else if (c.version < FC_CACHE_CONTENT_VERSION)
- ret = FcFalse;
- else if (fd_stat->st_size != c.size)
- ret = FcFalse;
- else if (c.mtime != (int) dir_stat->st_mtime)
- ret = FcFalse;
- return ret;
-}
-
-static FcBool
-FcDirCacheValidConfig (const FcChar8 *dir, FcConfig *config)
-{
- return FcDirCacheProcess (config, dir,
- FcDirCacheValidateHelper,
- NULL, NULL);
-}
-
-FcBool
-FcDirCacheValid (const FcChar8 *dir)
-{
- FcConfig *config;
-
- config = FcConfigGetCurrent ();
- if (!config)
- return FcFalse;
-
- return FcDirCacheValidConfig (dir, config);
-}
-
-/*
- * Build a cache structure from the given contents
- */
-FcCache *
-FcDirCacheBuild (FcFontSet *set, const FcChar8 *dir, struct stat *dir_stat, FcStrSet *dirs)
-{
- FcSerialize *serialize = FcSerializeCreate ();
- FcCache *cache;
- int i;
- intptr_t cache_offset;
- intptr_t dirs_offset;
- FcChar8 *dir_serialize;
- intptr_t *dirs_serialize;
- FcFontSet *set_serialize;
-
- if (!serialize)
- return NULL;
- /*
- * Space for cache structure
- */
- cache_offset = FcSerializeReserve (serialize, sizeof (FcCache));
- /*
- * Directory name
- */
- if (!FcStrSerializeAlloc (serialize, dir))
- goto bail1;
- /*
- * Subdirs
- */
- dirs_offset = FcSerializeAlloc (serialize, dirs, dirs->num * sizeof (FcChar8 *));
- for (i = 0; i < dirs->num; i++)
- if (!FcStrSerializeAlloc (serialize, dirs->strs[i]))
- goto bail1;
-
- /*
- * Patterns
- */
- if (!FcFontSetSerializeAlloc (serialize, set))
- goto bail1;
-
- /* Serialize layout complete. Now allocate space and fill it */
- cache = malloc (serialize->size);
- if (!cache)
- goto bail1;
- /* shut up valgrind */
- memset (cache, 0, serialize->size);
-
- serialize->linear = cache;
-
- cache->magic = FC_CACHE_MAGIC_ALLOC;
- cache->version = FC_CACHE_CONTENT_VERSION;
- cache->size = serialize->size;
- cache->mtime = (int) dir_stat->st_mtime;
-
- /*
- * Serialize directory name
- */
- dir_serialize = FcStrSerialize (serialize, dir);
- if (!dir_serialize)
- goto bail2;
- cache->dir = FcPtrToOffset (cache, dir_serialize);
-
- /*
- * Serialize sub dirs
- */
- dirs_serialize = FcSerializePtr (serialize, dirs);
- if (!dirs_serialize)
- goto bail2;
- cache->dirs = FcPtrToOffset (cache, dirs_serialize);
- cache->dirs_count = dirs->num;
- for (i = 0; i < dirs->num; i++)
- {
- FcChar8 *d_serialize = FcStrSerialize (serialize, dirs->strs[i]);
- if (!d_serialize)
- goto bail2;
- dirs_serialize[i] = FcPtrToOffset (dirs_serialize, d_serialize);
- }
-
- /*
- * Serialize font set
- */
- set_serialize = FcFontSetSerialize (serialize, set);
- if (!set_serialize)
- goto bail2;
- cache->set = FcPtrToOffset (cache, set_serialize);
-
- FcSerializeDestroy (serialize);
-
- FcCacheInsert (cache, NULL);
-
- return cache;
-
-bail2:
- free (cache);
-bail1:
- FcSerializeDestroy (serialize);
- return NULL;
-}
-
-
-#ifdef _WIN32
-#define mkdir(path,mode) _mkdir(path)
-#endif
-
-static FcBool
-FcMakeDirectory (const FcChar8 *dir)
-{
- FcChar8 *parent;
- FcBool ret;
-
- if (strlen ((char *) dir) == 0)
- return FcFalse;
-
- parent = FcStrDirname (dir);
- if (!parent)
- return FcFalse;
- if (access ((char *) parent, F_OK) == 0)
- ret = mkdir ((char *) dir, 0755) == 0 && chmod ((char *) dir, 0755) == 0;
- else if (access ((char *) parent, F_OK) == -1)
- ret = FcMakeDirectory (parent) && (mkdir ((char *) dir, 0755) == 0) && chmod ((char *) dir, 0755) == 0;
- else
- ret = FcFalse;
- FcStrFree (parent);
- return ret;
-}
-
-/* write serialized state to the cache file */
-FcBool
-FcDirCacheWrite (FcCache *cache, FcConfig *config)
-{
- FcChar8 *dir = FcCacheDir (cache);
- FcChar8 cache_base[CACHEBASE_LEN];
- FcChar8 *cache_hashed;
- int fd;
- FcAtomic *atomic;
- FcStrList *list;
- FcChar8 *cache_dir = NULL;
- FcChar8 *test_dir;
- FcCacheSkip *skip;
- struct stat cache_stat;
- int magic;
- int written;
-
- /*
- * Write it to the first directory in the list which is writable
- */
-
- list = FcStrListCreate (config->cacheDirs);
- if (!list)
- return FcFalse;
- while ((test_dir = FcStrListNext (list))) {
- if (access ((char *) test_dir, W_OK|X_OK) == 0)
- {
- cache_dir = test_dir;
- break;
- }
- else
- {
- /*
- * If the directory doesn't exist, try to create it
- */
- if (access ((char *) test_dir, F_OK) == -1) {
- if (FcMakeDirectory (test_dir))
- {
- cache_dir = test_dir;
- break;
- }
- }
- /*
- * Otherwise, try making it writable
- */
- else if (chmod ((char *) test_dir, 0755) == 0)
- {
- cache_dir = test_dir;
- break;
- }
- }
- }
- FcStrListDone (list);
- if (!cache_dir)
- return FcFalse;
-
- FcDirCacheBasename (dir, cache_base);
- cache_hashed = FcStrPlus (cache_dir, cache_base);
- if (!cache_hashed)
- return FcFalse;
-
- if (FcDebug () & FC_DBG_CACHE)
- printf ("FcDirCacheWriteDir dir \"%s\" file \"%s\"\n",
- dir, cache_hashed);
-
- atomic = FcAtomicCreate ((FcChar8 *)cache_hashed);
- if (!atomic)
- goto bail1;
-
- if (!FcAtomicLock (atomic))
- goto bail3;
-
- fd = open((char *)FcAtomicNewFile (atomic), O_RDWR | O_CREAT | O_BINARY, 0666);
- if (fd == -1)
- goto bail4;
-
- /* Temporarily switch magic to MMAP while writing to file */
- magic = cache->magic;
- if (magic != FC_CACHE_MAGIC_MMAP)
- cache->magic = FC_CACHE_MAGIC_MMAP;
-
- /*
- * Write cache contents to file
- */
- written = write (fd, cache, cache->size);
-
- /* Switch magic back */
- if (magic != FC_CACHE_MAGIC_MMAP)
- cache->magic = magic;
-
- if (written != cache->size)
- {
- perror ("write cache");
- goto bail5;
- }
-
- close(fd);
- if (!FcAtomicReplaceOrig(atomic))
- goto bail4;
-
- /* If the file is small, update the cache chain entry such that the
- * new cache file is not read again. If it's large, we don't do that
- * such that we reload it, using mmap, which is shared across processes.
- */
- if (cache->size < FC_CACHE_MIN_MMAP &&
- (skip = FcCacheFindByAddr (cache)) &&
- FcStat (cache_hashed, &cache_stat))
- {
- skip->cache_dev = cache_stat.st_dev;
- skip->cache_ino = cache_stat.st_ino;
- skip->cache_mtime = cache_stat.st_mtime;
- }
-
- FcStrFree (cache_hashed);
- FcAtomicUnlock (atomic);
- FcAtomicDestroy (atomic);
- return FcTrue;
-
- bail5:
- close (fd);
- bail4:
- FcAtomicUnlock (atomic);
- bail3:
- FcAtomicDestroy (atomic);
- bail1:
- FcStrFree (cache_hashed);
- return FcFalse;
-}
-
-/*
- * Hokey little macro trick to permit the definitions of C functions
- * with the same name as CPP macros
- */
-#define args1(x) (x)
-#define args2(x,y) (x,y)
-
-const FcChar8 *
-FcCacheDir args1(const FcCache *c)
-{
- return FcCacheDir (c);
-}
-
-FcFontSet *
-FcCacheCopySet args1(const FcCache *c)
-{
- FcFontSet *old = FcCacheSet (c);
- FcFontSet *new = FcFontSetCreate ();
- int i;
-
- if (!new)
- return NULL;
- for (i = 0; i < old->nfont; i++)
- {
- FcPattern *font = FcFontSetFont (old, i);
-
- FcPatternReference (font);
- if (!FcFontSetAdd (new, font))
- {
- FcFontSetDestroy (new);
- return NULL;
- }
- }
- return new;
-}
-
-const FcChar8 *
-FcCacheSubdir args2(const FcCache *c, int i)
-{
- return FcCacheSubdir (c, i);
-}
-
-int
-FcCacheNumSubdir args1(const FcCache *c)
-{
- return c->dirs_count;
-}
-
-int
-FcCacheNumFont args1(const FcCache *c)
-{
- return FcCacheSet(c)->nfont;
-}
-
-/*
- * This code implements the MD5 message-digest algorithm.
- * The algorithm is due to Ron Rivest. This code was
- * written by Colin Plumb in 1993, no copyright is claimed.
- * This code is in the public domain; do with it what you wish.
- *
- * Equivalent code is available from RSA Data Security, Inc.
- * This code has been tested against that, and is equivalent,
- * except that you don't need to include two pages of legalese
- * with every copy.
- *
- * To compute the message digest of a chunk of bytes, declare an
- * MD5Context structure, pass it to MD5Init, call MD5Update as
- * needed on buffers full of bytes, and then call MD5Final, which
- * will fill a supplied 16-byte array with the digest.
- */
-
-#ifndef HIGHFIRST
-#define byteReverse(buf, len) /* Nothing */
-#else
-/*
- * Note: this code is harmless on little-endian machines.
- */
-void byteReverse(unsigned char *buf, unsigned longs)
-{
- FcChar32 t;
- do {
- t = (FcChar32) ((unsigned) buf[3] << 8 | buf[2]) << 16 |
- ((unsigned) buf[1] << 8 | buf[0]);
- *(FcChar32 *) buf = t;
- buf += 4;
- } while (--longs);
-}
-#endif
-
-/*
- * Start MD5 accumulation. Set bit count to 0 and buffer to mysterious
- * initialization constants.
- */
-static void MD5Init(struct MD5Context *ctx)
-{
- ctx->buf[0] = 0x67452301;
- ctx->buf[1] = 0xefcdab89;
- ctx->buf[2] = 0x98badcfe;
- ctx->buf[3] = 0x10325476;
-
- ctx->bits[0] = 0;
- ctx->bits[1] = 0;
-}
-
-/*
- * Update context to reflect the concatenation of another buffer full
- * of bytes.
- */
-static void MD5Update(struct MD5Context *ctx, const unsigned char *buf, unsigned len)
-{
- FcChar32 t;
-
- /* Update bitcount */
-
- t = ctx->bits[0];
- if ((ctx->bits[0] = t + ((FcChar32) len << 3)) < t)
- ctx->bits[1]++; /* Carry from low to high */
- ctx->bits[1] += len >> 29;
-
- t = (t >> 3) & 0x3f; /* Bytes already in shsInfo->data */
-
- /* Handle any leading odd-sized chunks */
-
- if (t) {
- unsigned char *p = (unsigned char *) ctx->in + t;
-
- t = 64 - t;
- if (len < t) {
- memcpy(p, buf, len);
- return;
- }
- memcpy(p, buf, t);
- byteReverse(ctx->in, 16);
- MD5Transform(ctx->buf, (FcChar32 *) ctx->in);
- buf += t;
- len -= t;
- }
- /* Process data in 64-byte chunks */
-
- while (len >= 64) {
- memcpy(ctx->in, buf, 64);
- byteReverse(ctx->in, 16);
- MD5Transform(ctx->buf, (FcChar32 *) ctx->in);
- buf += 64;
- len -= 64;
- }
-
- /* Handle any remaining bytes of data. */
-
- memcpy(ctx->in, buf, len);
-}
-
-/*
- * Final wrapup - pad to 64-byte boundary with the bit pattern
- * 1 0* (64-bit count of bits processed, MSB-first)
- */
-static void MD5Final(unsigned char digest[16], struct MD5Context *ctx)
-{
- unsigned count;
- unsigned char *p;
-
- /* Compute number of bytes mod 64 */
- count = (ctx->bits[0] >> 3) & 0x3F;
-
- /* Set the first char of padding to 0x80. This is safe since there is
- always at least one byte free */
- p = ctx->in + count;
- *p++ = 0x80;
-
- /* Bytes of padding needed to make 64 bytes */
- count = 64 - 1 - count;
-
- /* Pad out to 56 mod 64 */
- if (count < 8) {
- /* Two lots of padding: Pad the first block to 64 bytes */
- memset(p, 0, count);
- byteReverse(ctx->in, 16);
- MD5Transform(ctx->buf, (FcChar32 *) ctx->in);
-
- /* Now fill the next block with 56 bytes */
- memset(ctx->in, 0, 56);
- } else {
- /* Pad block to 56 bytes */
- memset(p, 0, count - 8);
- }
- byteReverse(ctx->in, 14);
-
- /* Append length in bits and transform */
- ((FcChar32 *) ctx->in)[14] = ctx->bits[0];
- ((FcChar32 *) ctx->in)[15] = ctx->bits[1];
-
- MD5Transform(ctx->buf, (FcChar32 *) ctx->in);
- byteReverse((unsigned char *) ctx->buf, 4);
- memcpy(digest, ctx->buf, 16);
- memset(ctx, 0, sizeof(ctx)); /* In case it's sensitive */
-}
-
-
-/* The four core functions - F1 is optimized somewhat */
-
-/* #define F1(x, y, z) (x & y | ~x & z) */
-#define F1(x, y, z) (z ^ (x & (y ^ z)))
-#define F2(x, y, z) F1(z, x, y)
-#define F3(x, y, z) (x ^ y ^ z)
-#define F4(x, y, z) (y ^ (x | ~z))
-
-/* This is the central step in the MD5 algorithm. */
-#define MD5STEP(f, w, x, y, z, data, s) \
- ( w += f(x, y, z) + data, w = w<<s | w>>(32-s), w += x )
-
-/*
- * The core of the MD5 algorithm, this alters an existing MD5 hash to
- * reflect the addition of 16 longwords of new data. MD5Update blocks
- * the data and converts bytes into longwords for this routine.
- */
-static void MD5Transform(FcChar32 buf[4], FcChar32 in[16])
-{
- register FcChar32 a, b, c, d;
-
- a = buf[0];
- b = buf[1];
- c = buf[2];
- d = buf[3];
-
- MD5STEP(F1, a, b, c, d, in[0] + 0xd76aa478, 7);
- MD5STEP(F1, d, a, b, c, in[1] + 0xe8c7b756, 12);
- MD5STEP(F1, c, d, a, b, in[2] + 0x242070db, 17);
- MD5STEP(F1, b, c, d, a, in[3] + 0xc1bdceee, 22);
- MD5STEP(F1, a, b, c, d, in[4] + 0xf57c0faf, 7);
- MD5STEP(F1, d, a, b, c, in[5] + 0x4787c62a, 12);
- MD5STEP(F1, c, d, a, b, in[6] + 0xa8304613, 17);
- MD5STEP(F1, b, c, d, a, in[7] + 0xfd469501, 22);
- MD5STEP(F1, a, b, c, d, in[8] + 0x698098d8, 7);
- MD5STEP(F1, d, a, b, c, in[9] + 0x8b44f7af, 12);
- MD5STEP(F1, c, d, a, b, in[10] + 0xffff5bb1, 17);
- MD5STEP(F1, b, c, d, a, in[11] + 0x895cd7be, 22);
- MD5STEP(F1, a, b, c, d, in[12] + 0x6b901122, 7);
- MD5STEP(F1, d, a, b, c, in[13] + 0xfd987193, 12);
- MD5STEP(F1, c, d, a, b, in[14] + 0xa679438e, 17);
- MD5STEP(F1, b, c, d, a, in[15] + 0x49b40821, 22);
-
- MD5STEP(F2, a, b, c, d, in[1] + 0xf61e2562, 5);
- MD5STEP(F2, d, a, b, c, in[6] + 0xc040b340, 9);
- MD5STEP(F2, c, d, a, b, in[11] + 0x265e5a51, 14);
- MD5STEP(F2, b, c, d, a, in[0] + 0xe9b6c7aa, 20);
- MD5STEP(F2, a, b, c, d, in[5] + 0xd62f105d, 5);
- MD5STEP(F2, d, a, b, c, in[10] + 0x02441453, 9);
- MD5STEP(F2, c, d, a, b, in[15] + 0xd8a1e681, 14);
- MD5STEP(F2, b, c, d, a, in[4] + 0xe7d3fbc8, 20);
- MD5STEP(F2, a, b, c, d, in[9] + 0x21e1cde6, 5);
- MD5STEP(F2, d, a, b, c, in[14] + 0xc33707d6, 9);
- MD5STEP(F2, c, d, a, b, in[3] + 0xf4d50d87, 14);
- MD5STEP(F2, b, c, d, a, in[8] + 0x455a14ed, 20);
- MD5STEP(F2, a, b, c, d, in[13] + 0xa9e3e905, 5);
- MD5STEP(F2, d, a, b, c, in[2] + 0xfcefa3f8, 9);
- MD5STEP(F2, c, d, a, b, in[7] + 0x676f02d9, 14);
- MD5STEP(F2, b, c, d, a, in[12] + 0x8d2a4c8a, 20);
-
- MD5STEP(F3, a, b, c, d, in[5] + 0xfffa3942, 4);
- MD5STEP(F3, d, a, b, c, in[8] + 0x8771f681, 11);
- MD5STEP(F3, c, d, a, b, in[11] + 0x6d9d6122, 16);
- MD5STEP(F3, b, c, d, a, in[14] + 0xfde5380c, 23);
- MD5STEP(F3, a, b, c, d, in[1] + 0xa4beea44, 4);
- MD5STEP(F3, d, a, b, c, in[4] + 0x4bdecfa9, 11);
- MD5STEP(F3, c, d, a, b, in[7] + 0xf6bb4b60, 16);
- MD5STEP(F3, b, c, d, a, in[10] + 0xbebfbc70, 23);
- MD5STEP(F3, a, b, c, d, in[13] + 0x289b7ec6, 4);
- MD5STEP(F3, d, a, b, c, in[0] + 0xeaa127fa, 11);
- MD5STEP(F3, c, d, a, b, in[3] + 0xd4ef3085, 16);
- MD5STEP(F3, b, c, d, a, in[6] + 0x04881d05, 23);
- MD5STEP(F3, a, b, c, d, in[9] + 0xd9d4d039, 4);
- MD5STEP(F3, d, a, b, c, in[12] + 0xe6db99e5, 11);
- MD5STEP(F3, c, d, a, b, in[15] + 0x1fa27cf8, 16);
- MD5STEP(F3, b, c, d, a, in[2] + 0xc4ac5665, 23);
-
- MD5STEP(F4, a, b, c, d, in[0] + 0xf4292244, 6);
- MD5STEP(F4, d, a, b, c, in[7] + 0x432aff97, 10);
- MD5STEP(F4, c, d, a, b, in[14] + 0xab9423a7, 15);
- MD5STEP(F4, b, c, d, a, in[5] + 0xfc93a039, 21);
- MD5STEP(F4, a, b, c, d, in[12] + 0x655b59c3, 6);
- MD5STEP(F4, d, a, b, c, in[3] + 0x8f0ccc92, 10);
- MD5STEP(F4, c, d, a, b, in[10] + 0xffeff47d, 15);
- MD5STEP(F4, b, c, d, a, in[1] + 0x85845dd1, 21);
- MD5STEP(F4, a, b, c, d, in[8] + 0x6fa87e4f, 6);
- MD5STEP(F4, d, a, b, c, in[15] + 0xfe2ce6e0, 10);
- MD5STEP(F4, c, d, a, b, in[6] + 0xa3014314, 15);
- MD5STEP(F4, b, c, d, a, in[13] + 0x4e0811a1, 21);
- MD5STEP(F4, a, b, c, d, in[4] + 0xf7537e82, 6);
- MD5STEP(F4, d, a, b, c, in[11] + 0xbd3af235, 10);
- MD5STEP(F4, c, d, a, b, in[2] + 0x2ad7d2bb, 15);
- MD5STEP(F4, b, c, d, a, in[9] + 0xeb86d391, 21);
-
- buf[0] += a;
- buf[1] += b;
- buf[2] += c;
- buf[3] += d;
-}
-#define __fccache__
-#include "fcaliastail.h"
-#undef __fccache__
+/*
+ * Copyright © 2000 Keith Packard
+ * Copyright © 2005 Patrick Lam
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of the author(s) not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. The authors make no
+ * representations about the suitability of this software for any purpose. It
+ * is provided "as is" without express or implied warranty.
+ *
+ * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "fcint.h"
+#include "fcarch.h"
+#include <stdio.h>
+#include <fcntl.h>
+#include <dirent.h>
+#include <string.h>
+#include <sys/types.h>
+#include <assert.h>
+#if defined(HAVE_MMAP) || defined(__CYGWIN__)
+# include <unistd.h>
+# include <sys/mman.h>
+#endif
+
+#ifndef O_BINARY
+#define O_BINARY 0
+#endif
+
+
+struct MD5Context {
+ FcChar32 buf[4];
+ FcChar32 bits[2];
+ unsigned char in[64];
+};
+
+static void MD5Init(struct MD5Context *ctx);
+static void MD5Update(struct MD5Context *ctx, const unsigned char *buf, unsigned len);
+static void MD5Final(unsigned char digest[16], struct MD5Context *ctx);
+static void MD5Transform(FcChar32 buf[4], FcChar32 in[16]);
+
+#define CACHEBASE_LEN (1 + 32 + 1 + sizeof (FC_ARCHITECTURE) + sizeof (FC_CACHE_SUFFIX))
+
+#ifdef _WIN32
+
+#include <windows.h>
+
+#ifdef __GNUC__
+typedef long long INT64;
+#define EPOCH_OFFSET 11644473600ll
+#else
+#define EPOCH_OFFSET 11644473600i64
+typedef __int64 INT64;
+#endif
+
+/* Workaround for problems in the stat() in the Microsoft C library:
+ *
+ * 1) stat() uses FindFirstFile() to get the file
+ * attributes. Unfortunately this API doesn't return correct values
+ * for modification time of a directory until some time after a file
+ * or subdirectory has been added to the directory. (This causes
+ * run-test.sh to fail, for instance.) GetFileAttributesEx() is
+ * better, it returns the updated timestamp right away.
+ *
+ * 2) stat() does some strange things related to backward
+ * compatibility with the local time timestamps on FAT volumes and
+ * daylight saving time. This causes problems after the switches
+ * to/from daylight saving time. See
+ * http://bugzilla.gnome.org/show_bug.cgi?id=154968 , especially
+ * comment #30, and http://www.codeproject.com/datetime/dstbugs.asp .
+ * We don't need any of that, FAT and Win9x are as good as dead. So
+ * just use the UTC timestamps from NTFS, converted to the Unix epoch.
+ */
+
+int
+FcStat (const char *file, struct stat *statb)
+{
+ WIN32_FILE_ATTRIBUTE_DATA wfad;
+ char full_path_name[MAX_PATH];
+ char *basename;
+ DWORD rc;
+
+ if (!GetFileAttributesEx (file, GetFileExInfoStandard, &wfad))
+ return -1;
+
+ statb->st_dev = 0;
+
+ /* Calculate a pseudo inode number as a hash of the full path name.
+ * Call GetLongPathName() to get the spelling of the path name as it
+ * is on disk.
+ */
+ rc = GetFullPathName (file, sizeof (full_path_name), full_path_name, &basename);
+ if (rc == 0 || rc > sizeof (full_path_name))
+ return -1;
+
+ rc = GetLongPathName (full_path_name, full_path_name, sizeof (full_path_name));
+ statb->st_ino = FcStringHash (full_path_name);
+
+ statb->st_mode = _S_IREAD | _S_IWRITE;
+ statb->st_mode |= (statb->st_mode >> 3) | (statb->st_mode >> 6);
+
+ if (wfad.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
+ statb->st_mode |= _S_IFDIR;
+ else
+ statb->st_mode |= _S_IFREG;
+
+ statb->st_nlink = 1;
+ statb->st_uid = statb->st_gid = 0;
+ statb->st_rdev = 0;
+
+ if (wfad.nFileSizeHigh > 0)
+ return -1;
+ statb->st_size = wfad.nFileSizeLow;
+
+ statb->st_atime = (*(INT64 *)&wfad.ftLastAccessTime)/10000000 - EPOCH_OFFSET;
+ statb->st_mtime = (*(INT64 *)&wfad.ftLastWriteTime)/10000000 - EPOCH_OFFSET;
+ statb->st_ctime = statb->st_mtime;
+
+ return 0;
+}
+
+#else
+
+int
+FcStat (const char *file, struct stat *statb)
+{
+ return stat ((char *) file, statb);
+}
+
+#endif
+
+static const char bin2hex[] = { '0', '1', '2', '3',
+ '4', '5', '6', '7',
+ '8', '9', 'a', 'b',
+ 'c', 'd', 'e', 'f' };
+
+static FcChar8 *
+FcDirCacheBasename (const FcChar8 * dir, FcChar8 cache_base[CACHEBASE_LEN])
+{
+ unsigned char hash[16];
+ FcChar8 *hex_hash;
+ int cnt;
+ struct MD5Context ctx;
+
+ MD5Init (&ctx);
+ MD5Update (&ctx, (const unsigned char *)dir, strlen ((const char *) dir));
+
+ MD5Final (hash, &ctx);
+
+ cache_base[0] = '/';
+ hex_hash = cache_base + 1;
+ for (cnt = 0; cnt < 16; ++cnt)
+ {
+ hex_hash[2*cnt ] = bin2hex[hash[cnt] >> 4];
+ hex_hash[2*cnt+1] = bin2hex[hash[cnt] & 0xf];
+ }
+ hex_hash[2*cnt] = 0;
+ strcat ((char *) cache_base, "-" FC_ARCHITECTURE FC_CACHE_SUFFIX);
+
+ return cache_base;
+}
+
+FcBool
+FcDirCacheUnlink (const FcChar8 *dir, FcConfig *config)
+{
+ FcChar8 *cache_hashed = NULL;
+ FcChar8 cache_base[CACHEBASE_LEN];
+ FcStrList *list;
+ FcChar8 *cache_dir;
+
+ FcDirCacheBasename (dir, cache_base);
+
+ list = FcStrListCreate (config->cacheDirs);
+ if (!list)
+ return FcFalse;
+
+ while ((cache_dir = FcStrListNext (list)))
+ {
+ cache_hashed = FcStrPlus (cache_dir, cache_base);
+ if (!cache_hashed)
+ break;
+ (void) unlink ((char *) cache_hashed);
+ FcStrFree (cache_hashed);
+ }
+ FcStrListDone (list);
+ /* return FcFalse if something went wrong */
+ if (cache_dir)
+ return FcFalse;
+ return FcTrue;
+}
+
+static int
+FcDirCacheOpenFile (const FcChar8 *cache_file, struct stat *file_stat)
+{
+ int fd;
+
+#ifdef _WIN32
+ if (FcStat (cache_file, file_stat) < 0)
+ return -1;
+#endif
+ fd = open((char *) cache_file, O_RDONLY | O_BINARY);
+ if (fd < 0)
+ return fd;
+#ifndef _WIN32
+ if (fstat (fd, file_stat) < 0)
+ {
+ close (fd);
+ return -1;
+ }
+#endif
+ return fd;
+}
+
+/*
+ * Look for a cache file for the specified dir. Attempt
+ * to use each one we find, stopping when the callback
+ * indicates success
+ */
+static FcBool
+FcDirCacheProcess (FcConfig *config, const FcChar8 *dir,
+ FcBool (*callback) (int fd, struct stat *fd_stat,
+ struct stat *dir_stat, void *closure),
+ void *closure, FcChar8 **cache_file_ret)
+{
+ int fd = -1;
+ FcChar8 cache_base[CACHEBASE_LEN];
+ FcStrList *list;
+ FcChar8 *cache_dir;
+ struct stat file_stat, dir_stat;
+ FcBool ret = FcFalse;
+
+ if (FcStat (dir, &dir_stat) < 0)
+ return FcFalse;
+
+ FcDirCacheBasename (dir, cache_base);
+
+ list = FcStrListCreate (config->cacheDirs);
+ if (!list)
+ return FcFalse;
+
+ while ((cache_dir = FcStrListNext (list)))
+ {
+ FcChar8 *cache_hashed = FcStrPlus (cache_dir, cache_base);
+ if (!cache_hashed)
+ break;
+ fd = FcDirCacheOpenFile (cache_hashed, &file_stat);
+ if (fd >= 0) {
+ ret = (*callback) (fd, &file_stat, &dir_stat, closure);
+ close (fd);
+ if (ret)
+ {
+ if (cache_file_ret)
+ *cache_file_ret = cache_hashed;
+ else
+ FcStrFree (cache_hashed);
+ break;
+ }
+ }
+ FcStrFree (cache_hashed);
+ }
+ FcStrListDone (list);
+
+ return ret;
+}
+
+#define FC_CACHE_MIN_MMAP 1024
+
+/*
+ * Skip list element, make sure the 'next' pointer is the last thing
+ * in the structure, it will be allocated large enough to hold all
+ * of the necessary pointers
+ */
+
+typedef struct _FcCacheSkip FcCacheSkip;
+
+struct _FcCacheSkip {
+ FcCache *cache;
+ int ref;
+ intptr_t size;
+ dev_t cache_dev;
+ ino_t cache_ino;
+ time_t cache_mtime;
+ FcCacheSkip *next[1];
+};
+
+/*
+ * The head of the skip list; pointers for every possible level
+ * in the skip list, plus the largest level in the list
+ */
+
+#define FC_CACHE_MAX_LEVEL 16
+
+static FcCacheSkip *fcCacheChains[FC_CACHE_MAX_LEVEL];
+static int fcCacheMaxLevel;
+
+#if HAVE_RANDOM
+# define FcRandom() random()
+#else
+# if HAVE_LRAND48
+# define FcRandom() lrand48()
+# else
+# if HAVE_RAND
+# define FcRandom() rand()
+# endif
+# endif
+#endif
+/*
+ * Generate a random level number, distributed
+ * so that each level is 1/4 as likely as the one before
+ *
+ * Note that level numbers run 1 <= level <= MAX_LEVEL
+ */
+static int
+random_level (void)
+{
+ /* tricky bit -- each bit is '1' 75% of the time */
+ long int bits = FcRandom () | FcRandom ();
+ int level = 0;
+
+ while (++level < FC_CACHE_MAX_LEVEL)
+ {
+ if (bits & 1)
+ break;
+ bits >>= 1;
+ }
+ return level;
+}
+
+/*
+ * Insert cache into the list
+ */
+static FcBool
+FcCacheInsert (FcCache *cache, struct stat *cache_stat)
+{
+ FcCacheSkip **update[FC_CACHE_MAX_LEVEL];
+ FcCacheSkip *s, **next;
+ int i, level;
+
+ /*
+ * Find links along each chain
+ */
+ next = fcCacheChains;
+ for (i = fcCacheMaxLevel; --i >= 0; )
+ {
+ for (; (s = next[i]); next = s->next)
+ if (s->cache > cache)
+ break;
+ update[i] = &next[i];
+ }
+
+ /*
+ * Create new list element
+ */
+ level = random_level ();
+ if (level > fcCacheMaxLevel)
+ {
+ level = fcCacheMaxLevel + 1;
+ update[fcCacheMaxLevel] = &fcCacheChains[fcCacheMaxLevel];
+ fcCacheMaxLevel = level;
+ }
+
+ s = malloc (sizeof (FcCacheSkip) + (level - 1) * sizeof (FcCacheSkip *));
+ if (!s)
+ return FcFalse;
+
+ s->cache = cache;
+ s->size = cache->size;
+ s->ref = 1;
+ if (cache_stat)
+ {
+ s->cache_dev = cache_stat->st_dev;
+ s->cache_ino = cache_stat->st_ino;
+ s->cache_mtime = cache_stat->st_mtime;
+ }
+ else
+ {
+ s->cache_dev = 0;
+ s->cache_ino = 0;
+ s->cache_mtime = 0;
+ }
+
+ /*
+ * Insert into all fcCacheChains
+ */
+ for (i = 0; i < level; i++)
+ {
+ s->next[i] = *update[i];
+ *update[i] = s;
+ }
+ return FcTrue;
+}
+
+static FcCacheSkip *
+FcCacheFindByAddr (void *object)
+{
+ int i;
+ FcCacheSkip **next = fcCacheChains;
+ FcCacheSkip *s;
+
+ /*
+ * Walk chain pointers one level at a time
+ */
+ for (i = fcCacheMaxLevel; --i >= 0;)
+ while (next[i] && (char *) object >= ((char *) next[i]->cache + next[i]->size))
+ next = next[i]->next;
+ /*
+ * Here we are
+ */
+ s = next[0];
+ if (s && (char *) object < ((char *) s->cache + s->size))
+ return s;
+ return NULL;
+}
+
+static void
+FcCacheRemove (FcCache *cache)
+{
+ FcCacheSkip **update[FC_CACHE_MAX_LEVEL];
+ FcCacheSkip *s, **next;
+ int i;
+
+ /*
+ * Find links along each chain
+ */
+ next = fcCacheChains;
+ for (i = fcCacheMaxLevel; --i >= 0; )
+ {
+ for (; (s = next[i]); next = s->next)
+ if (s->cache >= cache)
+ break;
+ update[i] = &next[i];
+ }
+ s = next[0];
+ for (i = 0; i < fcCacheMaxLevel && *update[i] == s; i++)
+ *update[i] = s->next[i];
+ while (fcCacheMaxLevel > 0 && fcCacheChains[fcCacheMaxLevel - 1] == NULL)
+ fcCacheMaxLevel--;
+ free (s);
+}
+
+static FcCache *
+FcCacheFindByStat (struct stat *cache_stat)
+{
+ FcCacheSkip *s;
+
+ for (s = fcCacheChains[0]; s; s = s->next[0])
+ if (s->cache_dev == cache_stat->st_dev &&
+ s->cache_ino == cache_stat->st_ino &&
+ s->cache_mtime == cache_stat->st_mtime)
+ {
+ s->ref++;
+ return s->cache;
+ }
+ return NULL;
+}
+
+static void
+FcDirCacheDispose (FcCache *cache)
+{
+ switch (cache->magic) {
+ case FC_CACHE_MAGIC_ALLOC:
+ free (cache);
+ break;
+ case FC_CACHE_MAGIC_MMAP:
+#if defined(HAVE_MMAP) || defined(__CYGWIN__)
+ munmap (cache, cache->size);
+#elif defined(_WIN32)
+ UnmapViewOfFile (cache);
+#endif
+ break;
+ }
+ FcCacheRemove (cache);
+}
+
+void
+FcCacheObjectReference (void *object)
+{
+ FcCacheSkip *skip = FcCacheFindByAddr (object);
+
+ if (skip)
+ skip->ref++;
+}
+
+void
+FcCacheObjectDereference (void *object)
+{
+ FcCacheSkip *skip = FcCacheFindByAddr (object);
+
+ if (skip)
+ {
+ skip->ref--;
+ if (skip->ref <= 0)
+ FcDirCacheDispose (skip->cache);
+ }
+}
+
+void
+FcCacheFini (void)
+{
+ int i;
+
+ for (i = 0; i < FC_CACHE_MAX_LEVEL; i++)
+ assert (fcCacheChains[i] == NULL);
+ assert (fcCacheMaxLevel == 0);
+}
+
+static FcBool
+FcCacheTimeValid (FcCache *cache, struct stat *dir_stat)
+{
+ struct stat dir_static;
+
+ if (!dir_stat)
+ {
+ if (FcStat (FcCacheDir (cache), &dir_static) < 0)
+ return FcFalse;
+ dir_stat = &dir_static;
+ }
+ if (FcDebug () & FC_DBG_CACHE)
+ printf ("FcCacheTimeValid dir \"%s\" cache time %d dir time %d\n",
+ FcCacheDir (cache), cache->mtime, (int) dir_stat->st_mtime);
+ return cache->mtime == (int) dir_stat->st_mtime;
+}
+
+/*
+ * Map a cache file into memory
+ */
+static FcCache *
+FcDirCacheMapFd (int fd, struct stat *fd_stat, struct stat *dir_stat)
+{
+ FcCache *cache;
+ FcBool allocated = FcFalse;
+
+ if (fd_stat->st_size < sizeof (FcCache))
+ return NULL;
+ cache = FcCacheFindByStat (fd_stat);
+ if (cache)
+ {
+ if (FcCacheTimeValid (cache, dir_stat))
+ return cache;
+ FcDirCacheUnload (cache);
+ cache = NULL;
+ }
+
+ /*
+ * Lage cache files are mmap'ed, smaller cache files are read. This
+ * balances the system cost of mmap against per-process memory usage.
+ */
+ if (fd_stat->st_size >= FC_CACHE_MIN_MMAP)
+ {
+#if defined(HAVE_MMAP) || defined(__CYGWIN__)
+ cache = mmap (0, fd_stat->st_size, PROT_READ, MAP_SHARED, fd, 0);
+ if (cache == MAP_FAILED)
+ cache = NULL;
+#elif defined(_WIN32)
+ {
+ HANDLE hFileMap;
+
+ cache = NULL;
+ hFileMap = CreateFileMapping((HANDLE) _get_osfhandle(fd), NULL,
+ PAGE_READONLY, 0, 0, NULL);
+ if (hFileMap != NULL)
+ {
+ cache = MapViewOfFile (hFileMap, FILE_MAP_READ, 0, 0,
+ fd_stat->st_size);
+ CloseHandle (hFileMap);
+ }
+ }
+#endif
+ }
+ if (!cache)
+ {
+ cache = malloc (fd_stat->st_size);
+ if (!cache)
+ return NULL;
+
+ if (read (fd, cache, fd_stat->st_size) != fd_stat->st_size)
+ {
+ free (cache);
+ return NULL;
+ }
+ allocated = FcTrue;
+ }
+ if (cache->magic != FC_CACHE_MAGIC_MMAP ||
+ cache->version < FC_CACHE_CONTENT_VERSION ||
+ cache->size != fd_stat->st_size ||
+ !FcCacheTimeValid (cache, dir_stat) ||
+ !FcCacheInsert (cache, fd_stat))
+ {
+ if (allocated)
+ free (cache);
+ else
+ {
+#if defined(HAVE_MMAP) || defined(__CYGWIN__)
+ munmap (cache, fd_stat->st_size);
+#elif defined(_WIN32)
+ UnmapViewOfFile (cache);
+#endif
+ }
+ return NULL;
+ }
+
+ /* Mark allocated caches so they're freed rather than unmapped */
+ if (allocated)
+ cache->magic = FC_CACHE_MAGIC_ALLOC;
+
+ return cache;
+}
+
+void
+FcDirCacheReference (FcCache *cache, int nref)
+{
+ FcCacheSkip *skip = FcCacheFindByAddr (cache);
+
+ if (skip)
+ skip->ref += nref;
+}
+
+void
+FcDirCacheUnload (FcCache *cache)
+{
+ FcCacheObjectDereference (cache);
+}
+
+static FcBool
+FcDirCacheMapHelper (int fd, struct stat *fd_stat, struct stat *dir_stat, void *closure)
+{
+ FcCache *cache = FcDirCacheMapFd (fd, fd_stat, dir_stat);
+
+ if (!cache)
+ return FcFalse;
+ *((FcCache **) closure) = cache;
+ return FcTrue;
+}
+
+FcCache *
+FcDirCacheLoad (const FcChar8 *dir, FcConfig *config, FcChar8 **cache_file)
+{
+ FcCache *cache = NULL;
+
+ if (!FcDirCacheProcess (config, dir,
+ FcDirCacheMapHelper,
+ &cache, cache_file))
+ return NULL;
+ return cache;
+}
+
+FcCache *
+FcDirCacheLoadFile (const FcChar8 *cache_file, struct stat *file_stat)
+{
+ int fd;
+ FcCache *cache;
+ struct stat my_file_stat;
+
+ if (!file_stat)
+ file_stat = &my_file_stat;
+ fd = FcDirCacheOpenFile (cache_file, file_stat);
+ if (fd < 0)
+ return NULL;
+ cache = FcDirCacheMapFd (fd, file_stat, NULL);
+ close (fd);
+ return cache;
+}
+
+/*
+ * Validate a cache file by reading the header and checking
+ * the magic number and the size field
+ */
+static FcBool
+FcDirCacheValidateHelper (int fd, struct stat *fd_stat, struct stat *dir_stat, void *closure)
+{
+ FcBool ret = FcTrue;
+ FcCache c;
+
+ if (read (fd, &c, sizeof (FcCache)) != sizeof (FcCache))
+ ret = FcFalse;
+ else if (c.magic != FC_CACHE_MAGIC_MMAP)
+ ret = FcFalse;
+ else if (c.version < FC_CACHE_CONTENT_VERSION)
+ ret = FcFalse;
+ else if (fd_stat->st_size != c.size)
+ ret = FcFalse;
+ else if (c.mtime != (int) dir_stat->st_mtime)
+ ret = FcFalse;
+ return ret;
+}
+
+static FcBool
+FcDirCacheValidConfig (const FcChar8 *dir, FcConfig *config)
+{
+ return FcDirCacheProcess (config, dir,
+ FcDirCacheValidateHelper,
+ NULL, NULL);
+}
+
+FcBool
+FcDirCacheValid (const FcChar8 *dir)
+{
+ FcConfig *config;
+
+ config = FcConfigGetCurrent ();
+ if (!config)
+ return FcFalse;
+
+ return FcDirCacheValidConfig (dir, config);
+}
+
+/*
+ * Build a cache structure from the given contents
+ */
+FcCache *
+FcDirCacheBuild (FcFontSet *set, const FcChar8 *dir, struct stat *dir_stat, FcStrSet *dirs)
+{
+ FcSerialize *serialize = FcSerializeCreate ();
+ FcCache *cache;
+ int i;
+ intptr_t cache_offset;
+ intptr_t dirs_offset;
+ FcChar8 *dir_serialize;
+ intptr_t *dirs_serialize;
+ FcFontSet *set_serialize;
+
+ if (!serialize)
+ return NULL;
+ /*
+ * Space for cache structure
+ */
+ cache_offset = FcSerializeReserve (serialize, sizeof (FcCache));
+ /*
+ * Directory name
+ */
+ if (!FcStrSerializeAlloc (serialize, dir))
+ goto bail1;
+ /*
+ * Subdirs
+ */
+ dirs_offset = FcSerializeAlloc (serialize, dirs, dirs->num * sizeof (FcChar8 *));
+ for (i = 0; i < dirs->num; i++)
+ if (!FcStrSerializeAlloc (serialize, dirs->strs[i]))
+ goto bail1;
+
+ /*
+ * Patterns
+ */
+ if (!FcFontSetSerializeAlloc (serialize, set))
+ goto bail1;
+
+ /* Serialize layout complete. Now allocate space and fill it */
+ cache = malloc (serialize->size);
+ if (!cache)
+ goto bail1;
+ /* shut up valgrind */
+ memset (cache, 0, serialize->size);
+
+ serialize->linear = cache;
+
+ cache->magic = FC_CACHE_MAGIC_ALLOC;
+ cache->version = FC_CACHE_CONTENT_VERSION;
+ cache->size = serialize->size;
+ cache->mtime = (int) dir_stat->st_mtime;
+
+ /*
+ * Serialize directory name
+ */
+ dir_serialize = FcStrSerialize (serialize, dir);
+ if (!dir_serialize)
+ goto bail2;
+ cache->dir = FcPtrToOffset (cache, dir_serialize);
+
+ /*
+ * Serialize sub dirs
+ */
+ dirs_serialize = FcSerializePtr (serialize, dirs);
+ if (!dirs_serialize)
+ goto bail2;
+ cache->dirs = FcPtrToOffset (cache, dirs_serialize);
+ cache->dirs_count = dirs->num;
+ for (i = 0; i < dirs->num; i++)
+ {
+ FcChar8 *d_serialize = FcStrSerialize (serialize, dirs->strs[i]);
+ if (!d_serialize)
+ goto bail2;
+ dirs_serialize[i] = FcPtrToOffset (dirs_serialize, d_serialize);
+ }
+
+ /*
+ * Serialize font set
+ */
+ set_serialize = FcFontSetSerialize (serialize, set);
+ if (!set_serialize)
+ goto bail2;
+ cache->set = FcPtrToOffset (cache, set_serialize);
+
+ FcSerializeDestroy (serialize);
+
+ FcCacheInsert (cache, NULL);
+
+ return cache;
+
+bail2:
+ free (cache);
+bail1:
+ FcSerializeDestroy (serialize);
+ return NULL;
+}
+
+
+#ifdef _WIN32
+#undef mkdir
+#define mkdir(path,mode) _mkdir(path)
+#endif
+
+static FcBool
+FcMakeDirectory (const FcChar8 *dir)
+{
+ FcChar8 *parent;
+ FcBool ret;
+
+ if (strlen ((char *) dir) == 0)
+ return FcFalse;
+
+ parent = FcStrDirname (dir);
+ if (!parent)
+ return FcFalse;
+ if (access ((char *) parent, F_OK) == 0)
+ ret = mkdir ((char *) dir, 0755) == 0 && chmod ((char *) dir, 0755) == 0;
+ else if (access ((char *) parent, F_OK) == -1)
+ ret = FcMakeDirectory (parent) && (mkdir ((char *) dir, 0755) == 0) && chmod ((char *) dir, 0755) == 0;
+ else
+ ret = FcFalse;
+ FcStrFree (parent);
+ return ret;
+}
+
+/* write serialized state to the cache file */
+FcBool
+FcDirCacheWrite (FcCache *cache, FcConfig *config)
+{
+ FcChar8 *dir = FcCacheDir (cache);
+ FcChar8 cache_base[CACHEBASE_LEN];
+ FcChar8 *cache_hashed;
+ int fd;
+ FcAtomic *atomic;
+ FcStrList *list;
+ FcChar8 *cache_dir = NULL;
+ FcChar8 *test_dir;
+ FcCacheSkip *skip;
+ struct stat cache_stat;
+ int magic;
+ int written;
+
+ /*
+ * Write it to the first directory in the list which is writable
+ */
+
+ list = FcStrListCreate (config->cacheDirs);
+ if (!list)
+ return FcFalse;
+ while ((test_dir = FcStrListNext (list))) {
+ if (access ((char *) test_dir, W_OK|X_OK) == 0)
+ {
+ cache_dir = test_dir;
+ break;
+ }
+ else
+ {
+ /*
+ * If the directory doesn't exist, try to create it
+ */
+ if (access ((char *) test_dir, F_OK) == -1) {
+ if (FcMakeDirectory (test_dir))
+ {
+ cache_dir = test_dir;
+ break;
+ }
+ }
+ /*
+ * Otherwise, try making it writable
+ */
+ else if (chmod ((char *) test_dir, 0755) == 0)
+ {
+ cache_dir = test_dir;
+ break;
+ }
+ }
+ }
+ FcStrListDone (list);
+ if (!cache_dir)
+ return FcFalse;
+
+ FcDirCacheBasename (dir, cache_base);
+ cache_hashed = FcStrPlus (cache_dir, cache_base);
+ if (!cache_hashed)
+ return FcFalse;
+
+ if (FcDebug () & FC_DBG_CACHE)
+ printf ("FcDirCacheWriteDir dir \"%s\" file \"%s\"\n",
+ dir, cache_hashed);
+
+ atomic = FcAtomicCreate ((FcChar8 *)cache_hashed);
+ if (!atomic)
+ goto bail1;
+
+ if (!FcAtomicLock (atomic))
+ goto bail3;
+
+ fd = open((char *)FcAtomicNewFile (atomic), O_RDWR | O_CREAT | O_BINARY, 0666);
+ if (fd == -1)
+ goto bail4;
+
+ /* Temporarily switch magic to MMAP while writing to file */
+ magic = cache->magic;
+ if (magic != FC_CACHE_MAGIC_MMAP)
+ cache->magic = FC_CACHE_MAGIC_MMAP;
+
+ /*
+ * Write cache contents to file
+ */
+ written = write (fd, cache, cache->size);
+
+ /* Switch magic back */
+ if (magic != FC_CACHE_MAGIC_MMAP)
+ cache->magic = magic;
+
+ if (written != cache->size)
+ {
+ perror ("write cache");
+ goto bail5;
+ }
+
+ close(fd);
+ if (!FcAtomicReplaceOrig(atomic))
+ goto bail4;
+
+ /* If the file is small, update the cache chain entry such that the
+ * new cache file is not read again. If it's large, we don't do that
+ * such that we reload it, using mmap, which is shared across processes.
+ */
+ if (cache->size < FC_CACHE_MIN_MMAP &&
+ (skip = FcCacheFindByAddr (cache)) &&
+ FcStat (cache_hashed, &cache_stat))
+ {
+ skip->cache_dev = cache_stat.st_dev;
+ skip->cache_ino = cache_stat.st_ino;
+ skip->cache_mtime = cache_stat.st_mtime;
+ }
+
+ FcStrFree (cache_hashed);
+ FcAtomicUnlock (atomic);
+ FcAtomicDestroy (atomic);
+ return FcTrue;
+
+ bail5:
+ close (fd);
+ bail4:
+ FcAtomicUnlock (atomic);
+ bail3:
+ FcAtomicDestroy (atomic);
+ bail1:
+ FcStrFree (cache_hashed);
+ return FcFalse;
+}
+
+/*
+ * Hokey little macro trick to permit the definitions of C functions
+ * with the same name as CPP macros
+ */
+#define args1(x) (x)
+#define args2(x,y) (x,y)
+
+const FcChar8 *
+FcCacheDir args1(const FcCache *c)
+{
+ return FcCacheDir (c);
+}
+
+FcFontSet *
+FcCacheCopySet args1(const FcCache *c)
+{
+ FcFontSet *old = FcCacheSet (c);
+ FcFontSet *new = FcFontSetCreate ();
+ int i;
+
+ if (!new)
+ return NULL;
+ for (i = 0; i < old->nfont; i++)
+ {
+ FcPattern *font = FcFontSetFont (old, i);
+
+ FcPatternReference (font);
+ if (!FcFontSetAdd (new, font))
+ {
+ FcFontSetDestroy (new);
+ return NULL;
+ }
+ }
+ return new;
+}
+
+const FcChar8 *
+FcCacheSubdir args2(const FcCache *c, int i)
+{
+ return FcCacheSubdir (c, i);
+}
+
+int
+FcCacheNumSubdir args1(const FcCache *c)
+{
+ return c->dirs_count;
+}
+
+int
+FcCacheNumFont args1(const FcCache *c)
+{
+ return FcCacheSet(c)->nfont;
+}
+
+/*
+ * This code implements the MD5 message-digest algorithm.
+ * The algorithm is due to Ron Rivest. This code was
+ * written by Colin Plumb in 1993, no copyright is claimed.
+ * This code is in the public domain; do with it what you wish.
+ *
+ * Equivalent code is available from RSA Data Security, Inc.
+ * This code has been tested against that, and is equivalent,
+ * except that you don't need to include two pages of legalese
+ * with every copy.
+ *
+ * To compute the message digest of a chunk of bytes, declare an
+ * MD5Context structure, pass it to MD5Init, call MD5Update as
+ * needed on buffers full of bytes, and then call MD5Final, which
+ * will fill a supplied 16-byte array with the digest.
+ */
+
+#ifndef HIGHFIRST
+#define byteReverse(buf, len) /* Nothing */
+#else
+/*
+ * Note: this code is harmless on little-endian machines.
+ */
+void byteReverse(unsigned char *buf, unsigned longs)
+{
+ FcChar32 t;
+ do {
+ t = (FcChar32) ((unsigned) buf[3] << 8 | buf[2]) << 16 |
+ ((unsigned) buf[1] << 8 | buf[0]);
+ *(FcChar32 *) buf = t;
+ buf += 4;
+ } while (--longs);
+}
+#endif
+
+/*
+ * Start MD5 accumulation. Set bit count to 0 and buffer to mysterious
+ * initialization constants.
+ */
+static void MD5Init(struct MD5Context *ctx)
+{
+ ctx->buf[0] = 0x67452301;
+ ctx->buf[1] = 0xefcdab89;
+ ctx->buf[2] = 0x98badcfe;
+ ctx->buf[3] = 0x10325476;
+
+ ctx->bits[0] = 0;
+ ctx->bits[1] = 0;
+}
+
+/*
+ * Update context to reflect the concatenation of another buffer full
+ * of bytes.
+ */
+static void MD5Update(struct MD5Context *ctx, const unsigned char *buf, unsigned len)
+{
+ FcChar32 t;
+
+ /* Update bitcount */
+
+ t = ctx->bits[0];
+ if ((ctx->bits[0] = t + ((FcChar32) len << 3)) < t)
+ ctx->bits[1]++; /* Carry from low to high */
+ ctx->bits[1] += len >> 29;
+
+ t = (t >> 3) & 0x3f; /* Bytes already in shsInfo->data */
+
+ /* Handle any leading odd-sized chunks */
+
+ if (t) {
+ unsigned char *p = (unsigned char *) ctx->in + t;
+
+ t = 64 - t;
+ if (len < t) {
+ memcpy(p, buf, len);
+ return;
+ }
+ memcpy(p, buf, t);
+ byteReverse(ctx->in, 16);
+ MD5Transform(ctx->buf, (FcChar32 *) ctx->in);
+ buf += t;
+ len -= t;
+ }
+ /* Process data in 64-byte chunks */
+
+ while (len >= 64) {
+ memcpy(ctx->in, buf, 64);
+ byteReverse(ctx->in, 16);
+ MD5Transform(ctx->buf, (FcChar32 *) ctx->in);
+ buf += 64;
+ len -= 64;
+ }
+
+ /* Handle any remaining bytes of data. */
+
+ memcpy(ctx->in, buf, len);
+}
+
+/*
+ * Final wrapup - pad to 64-byte boundary with the bit pattern
+ * 1 0* (64-bit count of bits processed, MSB-first)
+ */
+static void MD5Final(unsigned char digest[16], struct MD5Context *ctx)
+{
+ unsigned count;
+ unsigned char *p;
+
+ /* Compute number of bytes mod 64 */
+ count = (ctx->bits[0] >> 3) & 0x3F;
+
+ /* Set the first char of padding to 0x80. This is safe since there is
+ always at least one byte free */
+ p = ctx->in + count;
+ *p++ = 0x80;
+
+ /* Bytes of padding needed to make 64 bytes */
+ count = 64 - 1 - count;
+
+ /* Pad out to 56 mod 64 */
+ if (count < 8) {
+ /* Two lots of padding: Pad the first block to 64 bytes */
+ memset(p, 0, count);
+ byteReverse(ctx->in, 16);
+ MD5Transform(ctx->buf, (FcChar32 *) ctx->in);
+
+ /* Now fill the next block with 56 bytes */
+ memset(ctx->in, 0, 56);
+ } else {
+ /* Pad block to 56 bytes */
+ memset(p, 0, count - 8);
+ }
+ byteReverse(ctx->in, 14);
+
+ /* Append length in bits and transform */
+ ((FcChar32 *) ctx->in)[14] = ctx->bits[0];
+ ((FcChar32 *) ctx->in)[15] = ctx->bits[1];
+
+ MD5Transform(ctx->buf, (FcChar32 *) ctx->in);
+ byteReverse((unsigned char *) ctx->buf, 4);
+ memcpy(digest, ctx->buf, 16);
+ memset(ctx, 0, sizeof(ctx)); /* In case it's sensitive */
+}
+
+
+/* The four core functions - F1 is optimized somewhat */
+
+/* #define F1(x, y, z) (x & y | ~x & z) */
+#define F1(x, y, z) (z ^ (x & (y ^ z)))
+#define F2(x, y, z) F1(z, x, y)
+#define F3(x, y, z) (x ^ y ^ z)
+#define F4(x, y, z) (y ^ (x | ~z))
+
+/* This is the central step in the MD5 algorithm. */
+#define MD5STEP(f, w, x, y, z, data, s) \
+ ( w += f(x, y, z) + data, w = w<<s | w>>(32-s), w += x )
+
+/*
+ * The core of the MD5 algorithm, this alters an existing MD5 hash to
+ * reflect the addition of 16 longwords of new data. MD5Update blocks
+ * the data and converts bytes into longwords for this routine.
+ */
+static void MD5Transform(FcChar32 buf[4], FcChar32 in[16])
+{
+ register FcChar32 a, b, c, d;
+
+ a = buf[0];
+ b = buf[1];
+ c = buf[2];
+ d = buf[3];
+
+ MD5STEP(F1, a, b, c, d, in[0] + 0xd76aa478, 7);
+ MD5STEP(F1, d, a, b, c, in[1] + 0xe8c7b756, 12);
+ MD5STEP(F1, c, d, a, b, in[2] + 0x242070db, 17);
+ MD5STEP(F1, b, c, d, a, in[3] + 0xc1bdceee, 22);
+ MD5STEP(F1, a, b, c, d, in[4] + 0xf57c0faf, 7);
+ MD5STEP(F1, d, a, b, c, in[5] + 0x4787c62a, 12);
+ MD5STEP(F1, c, d, a, b, in[6] + 0xa8304613, 17);
+ MD5STEP(F1, b, c, d, a, in[7] + 0xfd469501, 22);
+ MD5STEP(F1, a, b, c, d, in[8] + 0x698098d8, 7);
+ MD5STEP(F1, d, a, b, c, in[9] + 0x8b44f7af, 12);
+ MD5STEP(F1, c, d, a, b, in[10] + 0xffff5bb1, 17);
+ MD5STEP(F1, b, c, d, a, in[11] + 0x895cd7be, 22);
+ MD5STEP(F1, a, b, c, d, in[12] + 0x6b901122, 7);
+ MD5STEP(F1, d, a, b, c, in[13] + 0xfd987193, 12);
+ MD5STEP(F1, c, d, a, b, in[14] + 0xa679438e, 17);
+ MD5STEP(F1, b, c, d, a, in[15] + 0x49b40821, 22);
+
+ MD5STEP(F2, a, b, c, d, in[1] + 0xf61e2562, 5);
+ MD5STEP(F2, d, a, b, c, in[6] + 0xc040b340, 9);
+ MD5STEP(F2, c, d, a, b, in[11] + 0x265e5a51, 14);
+ MD5STEP(F2, b, c, d, a, in[0] + 0xe9b6c7aa, 20);
+ MD5STEP(F2, a, b, c, d, in[5] + 0xd62f105d, 5);
+ MD5STEP(F2, d, a, b, c, in[10] + 0x02441453, 9);
+ MD5STEP(F2, c, d, a, b, in[15] + 0xd8a1e681, 14);
+ MD5STEP(F2, b, c, d, a, in[4] + 0xe7d3fbc8, 20);
+ MD5STEP(F2, a, b, c, d, in[9] + 0x21e1cde6, 5);
+ MD5STEP(F2, d, a, b, c, in[14] + 0xc33707d6, 9);
+ MD5STEP(F2, c, d, a, b, in[3] + 0xf4d50d87, 14);
+ MD5STEP(F2, b, c, d, a, in[8] + 0x455a14ed, 20);
+ MD5STEP(F2, a, b, c, d, in[13] + 0xa9e3e905, 5);
+ MD5STEP(F2, d, a, b, c, in[2] + 0xfcefa3f8, 9);
+ MD5STEP(F2, c, d, a, b, in[7] + 0x676f02d9, 14);
+ MD5STEP(F2, b, c, d, a, in[12] + 0x8d2a4c8a, 20);
+
+ MD5STEP(F3, a, b, c, d, in[5] + 0xfffa3942, 4);
+ MD5STEP(F3, d, a, b, c, in[8] + 0x8771f681, 11);
+ MD5STEP(F3, c, d, a, b, in[11] + 0x6d9d6122, 16);
+ MD5STEP(F3, b, c, d, a, in[14] + 0xfde5380c, 23);
+ MD5STEP(F3, a, b, c, d, in[1] + 0xa4beea44, 4);
+ MD5STEP(F3, d, a, b, c, in[4] + 0x4bdecfa9, 11);
+ MD5STEP(F3, c, d, a, b, in[7] + 0xf6bb4b60, 16);
+ MD5STEP(F3, b, c, d, a, in[10] + 0xbebfbc70, 23);
+ MD5STEP(F3, a, b, c, d, in[13] + 0x289b7ec6, 4);
+ MD5STEP(F3, d, a, b, c, in[0] + 0xeaa127fa, 11);
+ MD5STEP(F3, c, d, a, b, in[3] + 0xd4ef3085, 16);
+ MD5STEP(F3, b, c, d, a, in[6] + 0x04881d05, 23);
+ MD5STEP(F3, a, b, c, d, in[9] + 0xd9d4d039, 4);
+ MD5STEP(F3, d, a, b, c, in[12] + 0xe6db99e5, 11);
+ MD5STEP(F3, c, d, a, b, in[15] + 0x1fa27cf8, 16);
+ MD5STEP(F3, b, c, d, a, in[2] + 0xc4ac5665, 23);
+
+ MD5STEP(F4, a, b, c, d, in[0] + 0xf4292244, 6);
+ MD5STEP(F4, d, a, b, c, in[7] + 0x432aff97, 10);
+ MD5STEP(F4, c, d, a, b, in[14] + 0xab9423a7, 15);
+ MD5STEP(F4, b, c, d, a, in[5] + 0xfc93a039, 21);
+ MD5STEP(F4, a, b, c, d, in[12] + 0x655b59c3, 6);
+ MD5STEP(F4, d, a, b, c, in[3] + 0x8f0ccc92, 10);
+ MD5STEP(F4, c, d, a, b, in[10] + 0xffeff47d, 15);
+ MD5STEP(F4, b, c, d, a, in[1] + 0x85845dd1, 21);
+ MD5STEP(F4, a, b, c, d, in[8] + 0x6fa87e4f, 6);
+ MD5STEP(F4, d, a, b, c, in[15] + 0xfe2ce6e0, 10);
+ MD5STEP(F4, c, d, a, b, in[6] + 0xa3014314, 15);
+ MD5STEP(F4, b, c, d, a, in[13] + 0x4e0811a1, 21);
+ MD5STEP(F4, a, b, c, d, in[4] + 0xf7537e82, 6);
+ MD5STEP(F4, d, a, b, c, in[11] + 0xbd3af235, 10);
+ MD5STEP(F4, c, d, a, b, in[2] + 0x2ad7d2bb, 15);
+ MD5STEP(F4, b, c, d, a, in[9] + 0xeb86d391, 21);
+
+ buf[0] += a;
+ buf[1] += b;
+ buf[2] += c;
+ buf[3] += d;
+}
+#define __fccache__
+#include "fcaliastail.h"
+#undef __fccache__
diff --git a/fontconfig/src/fccfg.c b/fontconfig/src/fccfg.c
index 09c59919d..d948ab8d5 100644
--- a/fontconfig/src/fccfg.c
+++ b/fontconfig/src/fccfg.c
@@ -1,2108 +1,2108 @@
-/*
- * fontconfig/src/fccfg.c
- *
- * Copyright © 2000 Keith Packard
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of the author(s) not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission. The authors make no
- * representations about the suitability of this software for any purpose. It
- * is provided "as is" without express or implied warranty.
- *
- * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include "fcint.h"
-#include <dirent.h>
-#include <sys/types.h>
-
-#if defined (_WIN32) && (defined (PIC) || defined (DLL_EXPORT))
-#define STRICT
-#include <windows.h>
-#undef STRICT
-#endif
-
-#if defined (_WIN32) && !defined (R_OK)
-#define R_OK 4
-#endif
-
-FcConfig *_fcConfig;
-
-FcConfig *
-FcConfigCreate (void)
-{
- FcSetName set;
- FcConfig *config;
-
- config = malloc (sizeof (FcConfig));
- if (!config)
- goto bail0;
- FcMemAlloc (FC_MEM_CONFIG, sizeof (FcConfig));
-
- config->configDirs = FcStrSetCreate ();
- if (!config->configDirs)
- goto bail1;
-
- config->configFiles = FcStrSetCreate ();
- if (!config->configFiles)
- goto bail2;
-
- config->fontDirs = FcStrSetCreate ();
- if (!config->fontDirs)
- goto bail3;
-
- config->acceptGlobs = FcStrSetCreate ();
- if (!config->acceptGlobs)
- goto bail4;
-
- config->rejectGlobs = FcStrSetCreate ();
- if (!config->rejectGlobs)
- goto bail5;
-
- config->acceptPatterns = FcFontSetCreate ();
- if (!config->acceptPatterns)
- goto bail6;
-
- config->rejectPatterns = FcFontSetCreate ();
- if (!config->rejectPatterns)
- goto bail7;
-
- config->cacheDirs = FcStrSetCreate ();
- if (!config->cacheDirs)
- goto bail8;
-
- config->blanks = 0;
-
- config->substPattern = 0;
- config->substFont = 0;
- config->substScan = 0;
- config->maxObjects = 0;
- for (set = FcSetSystem; set <= FcSetApplication; set++)
- config->fonts[set] = 0;
-
- config->rescanTime = time(0);
- config->rescanInterval = 30;
-
- config->expr_pool = NULL;
-
- config->ref = 1;
-
- return config;
-
-bail8:
- FcFontSetDestroy (config->rejectPatterns);
-bail7:
- FcFontSetDestroy (config->acceptPatterns);
-bail6:
- FcStrSetDestroy (config->rejectGlobs);
-bail5:
- FcStrSetDestroy (config->acceptGlobs);
-bail4:
- FcStrSetDestroy (config->fontDirs);
-bail3:
- FcStrSetDestroy (config->configFiles);
-bail2:
- FcStrSetDestroy (config->configDirs);
-bail1:
- free (config);
- FcMemFree (FC_MEM_CONFIG, sizeof (FcConfig));
-bail0:
- return 0;
-}
-
-static FcFileTime
-FcConfigNewestFile (FcStrSet *files)
-{
- FcStrList *list = FcStrListCreate (files);
- FcFileTime newest = { 0, FcFalse };
- FcChar8 *file;
- struct stat statb;
-
- if (list)
- {
- while ((file = FcStrListNext (list)))
- if (FcStat (file, &statb) == 0)
- if (!newest.set || statb.st_mtime - newest.time > 0)
- {
- newest.set = FcTrue;
- newest.time = statb.st_mtime;
- }
- FcStrListDone (list);
- }
- return newest;
-}
-
-FcBool
-FcConfigUptoDate (FcConfig *config)
-{
- FcFileTime config_time, config_dir_time, font_time;
- time_t now = time(0);
- if (!config)
- {
- config = FcConfigGetCurrent ();
- if (!config)
- return FcFalse;
- }
- config_time = FcConfigNewestFile (config->configFiles);
- config_dir_time = FcConfigNewestFile (config->configDirs);
- font_time = FcConfigNewestFile (config->fontDirs);
- if ((config_time.set && config_time.time - config->rescanTime > 0) ||
- (config_dir_time.set && (config_dir_time.time - config->rescanTime) > 0) ||
- (font_time.set && (font_time.time - config->rescanTime) > 0))
- {
- /* We need to check for potential clock problems here (OLPC ticket #6046) */
- if ((config_time.set && (config_time.time - now) > 0) ||
- (config_dir_time.set && (config_dir_time.time - now) > 0) ||
- (font_time.set && (font_time.time - now) > 0))
- {
- fprintf (stderr,
- "Fontconfig warning: Directory/file mtime in the future. New fonts may not be detected\n");
- config->rescanTime = now;
- return FcTrue;
- }
- else
- return FcFalse;
- }
- config->rescanTime = now;
- return FcTrue;
-}
-
-static void
-FcSubstDestroy (FcSubst *s)
-{
- FcSubst *n;
-
- while (s)
- {
- n = s->next;
- if (s->test)
- FcTestDestroy (s->test);
- if (s->edit)
- FcEditDestroy (s->edit);
- free (s);
- FcMemFree (FC_MEM_SUBST, sizeof (FcSubst));
- s = n;
- }
-}
-
-FcExpr *
-FcConfigAllocExpr (FcConfig *config)
-{
- if (!config->expr_pool || config->expr_pool->next == config->expr_pool->end)
- {
- FcExprPage *new_page;
-
- new_page = malloc (sizeof (FcExprPage));
- if (!new_page)
- return 0;
- FcMemAlloc (FC_MEM_EXPR, sizeof (FcExprPage));
-
- new_page->next_page = config->expr_pool;
- new_page->next = new_page->exprs;
- config->expr_pool = new_page;
- }
-
- return config->expr_pool->next++;
-}
-
-FcConfig *
-FcConfigReference (FcConfig *config)
-{
- if (!config)
- {
- config = FcConfigGetCurrent ();
- if (!config)
- return 0;
- }
-
- config->ref++;
-
- return config;
-}
-
-void
-FcConfigDestroy (FcConfig *config)
-{
- FcSetName set;
- FcExprPage *page;
-
- if (--config->ref > 0)
- return;
-
- if (config == _fcConfig)
- _fcConfig = 0;
-
- FcStrSetDestroy (config->configDirs);
- FcStrSetDestroy (config->fontDirs);
- FcStrSetDestroy (config->cacheDirs);
- FcStrSetDestroy (config->configFiles);
- FcStrSetDestroy (config->acceptGlobs);
- FcStrSetDestroy (config->rejectGlobs);
- FcFontSetDestroy (config->acceptPatterns);
- FcFontSetDestroy (config->rejectPatterns);
-
- if (config->blanks)
- FcBlanksDestroy (config->blanks);
-
- FcSubstDestroy (config->substPattern);
- FcSubstDestroy (config->substFont);
- FcSubstDestroy (config->substScan);
- for (set = FcSetSystem; set <= FcSetApplication; set++)
- if (config->fonts[set])
- FcFontSetDestroy (config->fonts[set]);
-
- page = config->expr_pool;
- while (page)
- {
- FcExprPage *next = page->next_page;
- FcMemFree (FC_MEM_EXPR, sizeof (FcExprPage));
- free (page);
- page = next;
- }
-
- free (config);
- FcMemFree (FC_MEM_CONFIG, sizeof (FcConfig));
-}
-
-/*
- * Add cache to configuration, adding fonts and directories
- */
-
-FcBool
-FcConfigAddCache (FcConfig *config, FcCache *cache,
- FcSetName set, FcStrSet *dirSet)
-{
- FcFontSet *fs;
- intptr_t *dirs;
- int i;
-
- /*
- * Add fonts
- */
- fs = FcCacheSet (cache);
- if (fs)
- {
- int nref = 0;
-
- for (i = 0; i < fs->nfont; i++)
- {
- FcPattern *font = FcFontSetFont (fs, i);
- FcChar8 *font_file;
-
- /*
- * Check to see if font is banned by filename
- */
- if (FcPatternObjectGetString (font, FC_FILE_OBJECT,
- 0, &font_file) == FcResultMatch &&
- !FcConfigAcceptFilename (config, font_file))
- {
- continue;
- }
-
- /*
- * Check to see if font is banned by pattern
- */
- if (!FcConfigAcceptFont (config, font))
- continue;
-
- nref++;
- FcFontSetAdd (config->fonts[set], font);
- }
- FcDirCacheReference (cache, nref);
- }
-
- /*
- * Add directories
- */
- dirs = FcCacheDirs (cache);
- if (dirs)
- {
- for (i = 0; i < cache->dirs_count; i++)
- {
- FcChar8 *dir = FcOffsetToPtr (dirs, dirs[i], FcChar8);
- if (FcConfigAcceptFilename (config, dir))
- FcStrSetAddFilename (dirSet, dir);
- }
- }
- return FcTrue;
-}
-
-static FcBool
-FcConfigAddDirList (FcConfig *config, FcSetName set, FcStrSet *dirSet)
-{
- FcStrList *dirlist;
- FcChar8 *dir;
- FcCache *cache;
-
- dirlist = FcStrListCreate (dirSet);
- if (!dirlist)
- return FcFalse;
-
- while ((dir = FcStrListNext (dirlist)))
- {
- if (FcDebug () & FC_DBG_FONTSET)
- printf ("adding fonts from%s\n", dir);
- cache = FcDirCacheRead (dir, FcFalse, config);
- if (!cache)
- continue;
- FcConfigAddCache (config, cache, set, dirSet);
- FcDirCacheUnload (cache);
- }
- FcStrListDone (dirlist);
- return FcTrue;
-}
-
-/*
- * Scan the current list of directories in the configuration
- * and build the set of available fonts.
- */
-
-FcBool
-FcConfigBuildFonts (FcConfig *config)
-{
- FcFontSet *fonts;
-
- if (!config)
- {
- config = FcConfigGetCurrent ();
- if (!config)
- return FcFalse;
- }
-
- fonts = FcFontSetCreate ();
- if (!fonts)
- return FcFalse;
-
- FcConfigSetFonts (config, fonts, FcSetSystem);
-
- if (!FcConfigAddDirList (config, FcSetSystem, config->fontDirs))
- return FcFalse;
- if (FcDebug () & FC_DBG_FONTSET)
- FcFontSetPrint (fonts);
- return FcTrue;
-}
-
-FcBool
-FcConfigSetCurrent (FcConfig *config)
-{
- if (config == _fcConfig)
- return FcTrue;
-
- if (!config->fonts)
- if (!FcConfigBuildFonts (config))
- return FcFalse;
-
- if (_fcConfig)
- FcConfigDestroy (_fcConfig);
- _fcConfig = config;
- return FcTrue;
-}
-
-FcConfig *
-FcConfigGetCurrent (void)
-{
- if (!_fcConfig)
- if (!FcInit ())
- return 0;
- return _fcConfig;
-}
-
-FcBool
-FcConfigAddConfigDir (FcConfig *config,
- const FcChar8 *d)
-{
- return FcStrSetAddFilename (config->configDirs, d);
-}
-
-FcStrList *
-FcConfigGetConfigDirs (FcConfig *config)
-{
- if (!config)
- {
- config = FcConfigGetCurrent ();
- if (!config)
- return 0;
- }
- return FcStrListCreate (config->configDirs);
-}
-
-FcBool
-FcConfigAddFontDir (FcConfig *config,
- const FcChar8 *d)
-{
- return FcStrSetAddFilename (config->fontDirs, d);
-}
-
-FcBool
-FcConfigAddDir (FcConfig *config,
- const FcChar8 *d)
-{
- return (FcConfigAddConfigDir (config, d) &&
- FcConfigAddFontDir (config, d));
-}
-
-FcStrList *
-FcConfigGetFontDirs (FcConfig *config)
-{
- if (!config)
- {
- config = FcConfigGetCurrent ();
- if (!config)
- return 0;
- }
- return FcStrListCreate (config->fontDirs);
-}
-
-FcBool
-FcConfigAddCacheDir (FcConfig *config,
- const FcChar8 *d)
-{
- return FcStrSetAddFilename (config->cacheDirs, d);
-}
-
-FcStrList *
-FcConfigGetCacheDirs (FcConfig *config)
-{
- if (!config)
- {
- config = FcConfigGetCurrent ();
- if (!config)
- return 0;
- }
- return FcStrListCreate (config->cacheDirs);
-}
-
-FcBool
-FcConfigAddConfigFile (FcConfig *config,
- const FcChar8 *f)
-{
- FcBool ret;
- FcChar8 *file = FcConfigFilename (f);
-
- if (!file)
- return FcFalse;
-
- ret = FcStrSetAdd (config->configFiles, file);
- FcStrFree (file);
- return ret;
-}
-
-FcStrList *
-FcConfigGetConfigFiles (FcConfig *config)
-{
- if (!config)
- {
- config = FcConfigGetCurrent ();
- if (!config)
- return 0;
- }
- return FcStrListCreate (config->configFiles);
-}
-
-FcChar8 *
-FcConfigGetCache (FcConfig *config)
-{
- return NULL;
-}
-
-FcFontSet *
-FcConfigGetFonts (FcConfig *config,
- FcSetName set)
-{
- if (!config)
- {
- config = FcConfigGetCurrent ();
- if (!config)
- return 0;
- }
- return config->fonts[set];
-}
-
-void
-FcConfigSetFonts (FcConfig *config,
- FcFontSet *fonts,
- FcSetName set)
-{
- if (config->fonts[set])
- FcFontSetDestroy (config->fonts[set]);
- config->fonts[set] = fonts;
-}
-
-FcBlanks *
-FcConfigGetBlanks (FcConfig *config)
-{
- if (!config)
- {
- config = FcConfigGetCurrent ();
- if (!config)
- return 0;
- }
- return config->blanks;
-}
-
-FcBool
-FcConfigAddBlank (FcConfig *config,
- FcChar32 blank)
-{
- FcBlanks *b, *freeme = 0;
-
- b = config->blanks;
- if (!b)
- {
- freeme = b = FcBlanksCreate ();
- if (!b)
- return FcFalse;
- }
- if (!FcBlanksAdd (b, blank))
- {
- if (freeme)
- FcBlanksDestroy (freeme);
- return FcFalse;
- }
- config->blanks = b;
- return FcTrue;
-}
-
-int
-FcConfigGetRescanInterval (FcConfig *config)
-{
- if (!config)
- {
- config = FcConfigGetCurrent ();
- if (!config)
- return 0;
- }
- return config->rescanInterval;
-}
-
-FcBool
-FcConfigSetRescanInterval (FcConfig *config, int rescanInterval)
-{
- if (!config)
- {
- config = FcConfigGetCurrent ();
- if (!config)
- return FcFalse;
- }
- config->rescanInterval = rescanInterval;
- return FcTrue;
-}
-
-/*
- * A couple of typos escaped into the library
- */
-int
-FcConfigGetRescanInverval (FcConfig *config)
-{
- return FcConfigGetRescanInterval (config);
-}
-
-FcBool
-FcConfigSetRescanInverval (FcConfig *config, int rescanInterval)
-{
- return FcConfigSetRescanInterval (config, rescanInterval);
-}
-
-
-FcBool
-FcConfigAddEdit (FcConfig *config,
- FcTest *test,
- FcEdit *edit,
- FcMatchKind kind)
-{
- FcSubst *subst, **prev;
- FcTest *t;
- int num;
-
- switch (kind) {
- case FcMatchPattern:
- prev = &config->substPattern;
- break;
- case FcMatchFont:
- prev = &config->substFont;
- break;
- case FcMatchScan:
- prev = &config->substScan;
- break;
- default:
- return FcFalse;
- }
- subst = (FcSubst *) malloc (sizeof (FcSubst));
- if (!subst)
- return FcFalse;
- FcMemAlloc (FC_MEM_SUBST, sizeof (FcSubst));
- for (; *prev; prev = &(*prev)->next);
- *prev = subst;
- subst->next = 0;
- subst->test = test;
- subst->edit = edit;
- num = 0;
- for (t = test; t; t = t->next)
- {
- if (t->kind == FcMatchDefault)
- t->kind = kind;
- num++;
- }
- if (config->maxObjects < num)
- config->maxObjects = num;
- if (FcDebug () & FC_DBG_EDIT)
- {
- printf ("Add Subst ");
- FcSubstPrint (subst);
- }
- return FcTrue;
-}
-
-typedef struct _FcSubState {
- FcPatternElt *elt;
- FcValueList *value;
-} FcSubState;
-
-static FcValue
-FcConfigPromote (FcValue v, FcValue u)
-{
- if (v.type == FcTypeInteger)
- {
- v.type = FcTypeDouble;
- v.u.d = (double) v.u.i;
- }
- else if (v.type == FcTypeVoid && u.type == FcTypeMatrix)
- {
- v.u.m = &FcIdentityMatrix;
- v.type = FcTypeMatrix;
- }
- else if (v.type == FcTypeString && u.type == FcTypeLangSet)
- {
- v.u.l = FcLangSetPromote (v.u.s);
- v.type = FcTypeLangSet;
- }
- return v;
-}
-
-FcBool
-FcConfigCompareValue (const FcValue *left_o,
- FcOp op,
- const FcValue *right_o)
-{
- FcValue left = FcValueCanonicalize(left_o);
- FcValue right = FcValueCanonicalize(right_o);
- FcBool ret = FcFalse;
-
- left = FcConfigPromote (left, right);
- right = FcConfigPromote (right, left);
- if (left.type == right.type)
- {
- switch (left.type) {
- case FcTypeInteger:
- break; /* FcConfigPromote prevents this from happening */
- case FcTypeDouble:
- switch (op) {
- case FcOpEqual:
- case FcOpContains:
- case FcOpListing:
- ret = left.u.d == right.u.d;
- break;
- case FcOpNotEqual:
- case FcOpNotContains:
- ret = left.u.d != right.u.d;
- break;
- case FcOpLess:
- ret = left.u.d < right.u.d;
- break;
- case FcOpLessEqual:
- ret = left.u.d <= right.u.d;
- break;
- case FcOpMore:
- ret = left.u.d > right.u.d;
- break;
- case FcOpMoreEqual:
- ret = left.u.d >= right.u.d;
- break;
- default:
- break;
- }
- break;
- case FcTypeBool:
- switch (op) {
- case FcOpEqual:
- case FcOpContains:
- case FcOpListing:
- ret = left.u.b == right.u.b;
- break;
- case FcOpNotEqual:
- case FcOpNotContains:
- ret = left.u.b != right.u.b;
- break;
- default:
- break;
- }
- break;
- case FcTypeString:
- switch (op) {
- case FcOpEqual:
- case FcOpListing:
- ret = FcStrCmpIgnoreCase (left.u.s, right.u.s) == 0;
- break;
- case FcOpContains:
- ret = FcStrStrIgnoreCase (left.u.s, right.u.s) != 0;
- break;
- case FcOpNotEqual:
- ret = FcStrCmpIgnoreCase (left.u.s, right.u.s) != 0;
- break;
- case FcOpNotContains:
- ret = FcStrStrIgnoreCase (left.u.s, right.u.s) == 0;
- break;
- default:
- break;
- }
- break;
- case FcTypeMatrix:
- switch (op) {
- case FcOpEqual:
- case FcOpContains:
- case FcOpListing:
- ret = FcMatrixEqual (left.u.m, right.u.m);
- break;
- case FcOpNotEqual:
- case FcOpNotContains:
- ret = !FcMatrixEqual (left.u.m, right.u.m);
- break;
- default:
- break;
- }
- break;
- case FcTypeCharSet:
- switch (op) {
- case FcOpContains:
- case FcOpListing:
- /* left contains right if right is a subset of left */
- ret = FcCharSetIsSubset (right.u.c, left.u.c);
- break;
- case FcOpNotContains:
- /* left contains right if right is a subset of left */
- ret = !FcCharSetIsSubset (right.u.c, left.u.c);
- break;
- case FcOpEqual:
- ret = FcCharSetEqual (left.u.c, right.u.c);
- break;
- case FcOpNotEqual:
- ret = !FcCharSetEqual (left.u.c, right.u.c);
- break;
- default:
- break;
- }
- break;
- case FcTypeLangSet:
- switch (op) {
- case FcOpContains:
- case FcOpListing:
- ret = FcLangSetContains (left.u.l, right.u.l);
- break;
- case FcOpNotContains:
- ret = !FcLangSetContains (left.u.l, right.u.l);
- break;
- case FcOpEqual:
- ret = FcLangSetEqual (left.u.l, right.u.l);
- break;
- case FcOpNotEqual:
- ret = !FcLangSetEqual (left.u.l, right.u.l);
- break;
- default:
- break;
- }
- break;
- case FcTypeVoid:
- switch (op) {
- case FcOpEqual:
- case FcOpContains:
- case FcOpListing:
- ret = FcTrue;
- break;
- default:
- break;
- }
- break;
- case FcTypeFTFace:
- switch (op) {
- case FcOpEqual:
- case FcOpContains:
- case FcOpListing:
- ret = left.u.f == right.u.f;
- break;
- case FcOpNotEqual:
- case FcOpNotContains:
- ret = left.u.f != right.u.f;
- break;
- default:
- break;
- }
- break;
- }
- }
- else
- {
- if (op == FcOpNotEqual || op == FcOpNotContains)
- ret = FcTrue;
- }
- return ret;
-}
-
-
-#define _FcDoubleFloor(d) ((int) (d))
-#define _FcDoubleCeil(d) ((double) (int) (d) == (d) ? (int) (d) : (int) ((d) + 1))
-#define FcDoubleFloor(d) ((d) >= 0 ? _FcDoubleFloor(d) : -_FcDoubleCeil(-(d)))
-#define FcDoubleCeil(d) ((d) >= 0 ? _FcDoubleCeil(d) : -_FcDoubleFloor(-(d)))
-#define FcDoubleRound(d) FcDoubleFloor ((d) + 0.5)
-#define FcDoubleTrunc(d) ((d) >= 0 ? _FcDoubleFloor (d) : -_FcDoubleFloor (-(d)))
-
-static FcValue
-FcConfigEvaluate (FcPattern *p, FcExpr *e)
-{
- FcValue v, vl, vr;
- FcResult r;
- FcMatrix *m;
- FcChar8 *str;
-
- switch (e->op) {
- case FcOpInteger:
- v.type = FcTypeInteger;
- v.u.i = e->u.ival;
- break;
- case FcOpDouble:
- v.type = FcTypeDouble;
- v.u.d = e->u.dval;
- break;
- case FcOpString:
- v.type = FcTypeString;
- v.u.s = e->u.sval;
- v = FcValueSave (v);
- break;
- case FcOpMatrix:
- v.type = FcTypeMatrix;
- v.u.m = e->u.mval;
- v = FcValueSave (v);
- break;
- case FcOpCharSet:
- v.type = FcTypeCharSet;
- v.u.c = e->u.cval;
- v = FcValueSave (v);
- break;
- case FcOpLangSet:
- v.type = FcTypeLangSet;
- v.u.l = e->u.lval;
- v = FcValueSave (v);
- break;
- case FcOpBool:
- v.type = FcTypeBool;
- v.u.b = e->u.bval;
- break;
- case FcOpField:
- r = FcPatternObjectGet (p, e->u.object, 0, &v);
- if (r != FcResultMatch)
- v.type = FcTypeVoid;
- v = FcValueSave (v);
- break;
- case FcOpConst:
- if (FcNameConstant (e->u.constant, &v.u.i))
- v.type = FcTypeInteger;
- else
- v.type = FcTypeVoid;
- break;
- case FcOpQuest:
- vl = FcConfigEvaluate (p, e->u.tree.left);
- if (vl.type == FcTypeBool)
- {
- if (vl.u.b)
- v = FcConfigEvaluate (p, e->u.tree.right->u.tree.left);
- else
- v = FcConfigEvaluate (p, e->u.tree.right->u.tree.right);
- }
- else
- v.type = FcTypeVoid;
- FcValueDestroy (vl);
- break;
- case FcOpEqual:
- case FcOpNotEqual:
- case FcOpLess:
- case FcOpLessEqual:
- case FcOpMore:
- case FcOpMoreEqual:
- case FcOpContains:
- case FcOpNotContains:
- case FcOpListing:
- vl = FcConfigEvaluate (p, e->u.tree.left);
- vr = FcConfigEvaluate (p, e->u.tree.right);
- v.type = FcTypeBool;
- v.u.b = FcConfigCompareValue (&vl, e->op, &vr);
- FcValueDestroy (vl);
- FcValueDestroy (vr);
- break;
- case FcOpOr:
- case FcOpAnd:
- case FcOpPlus:
- case FcOpMinus:
- case FcOpTimes:
- case FcOpDivide:
- vl = FcConfigEvaluate (p, e->u.tree.left);
- vr = FcConfigEvaluate (p, e->u.tree.right);
- vl = FcConfigPromote (vl, vr);
- vr = FcConfigPromote (vr, vl);
- if (vl.type == vr.type)
- {
- switch (vl.type) {
- case FcTypeDouble:
- switch (e->op) {
- case FcOpPlus:
- v.type = FcTypeDouble;
- v.u.d = vl.u.d + vr.u.d;
- break;
- case FcOpMinus:
- v.type = FcTypeDouble;
- v.u.d = vl.u.d - vr.u.d;
- break;
- case FcOpTimes:
- v.type = FcTypeDouble;
- v.u.d = vl.u.d * vr.u.d;
- break;
- case FcOpDivide:
- v.type = FcTypeDouble;
- v.u.d = vl.u.d / vr.u.d;
- break;
- default:
- v.type = FcTypeVoid;
- break;
- }
- if (v.type == FcTypeDouble &&
- v.u.d == (double) (int) v.u.d)
- {
- v.type = FcTypeInteger;
- v.u.i = (int) v.u.d;
- }
- break;
- case FcTypeBool:
- switch (e->op) {
- case FcOpOr:
- v.type = FcTypeBool;
- v.u.b = vl.u.b || vr.u.b;
- break;
- case FcOpAnd:
- v.type = FcTypeBool;
- v.u.b = vl.u.b && vr.u.b;
- break;
- default:
- v.type = FcTypeVoid;
- break;
- }
- break;
- case FcTypeString:
- switch (e->op) {
- case FcOpPlus:
- v.type = FcTypeString;
- str = FcStrPlus (vl.u.s, vr.u.s);
- v.u.s = FcStrStaticName (str);
- FcStrFree (str);
-
- if (!v.u.s)
- v.type = FcTypeVoid;
- break;
- default:
- v.type = FcTypeVoid;
- break;
- }
- break;
- case FcTypeMatrix:
- switch (e->op) {
- case FcOpTimes:
- v.type = FcTypeMatrix;
- m = malloc (sizeof (FcMatrix));
- if (m)
- {
- FcMemAlloc (FC_MEM_MATRIX, sizeof (FcMatrix));
- FcMatrixMultiply (m, vl.u.m, vr.u.m);
- v.u.m = m;
- }
- else
- {
- v.type = FcTypeVoid;
- }
- break;
- default:
- v.type = FcTypeVoid;
- break;
- }
- break;
- case FcTypeCharSet:
- switch (e->op) {
- case FcOpPlus:
- v.type = FcTypeCharSet;
- v.u.c = FcCharSetUnion (vl.u.c, vr.u.c);
- if (!v.u.c)
- v.type = FcTypeVoid;
- break;
- case FcOpMinus:
- v.type = FcTypeCharSet;
- v.u.c = FcCharSetSubtract (vl.u.c, vr.u.c);
- if (!v.u.c)
- v.type = FcTypeVoid;
- break;
- default:
- v.type = FcTypeVoid;
- break;
- }
- break;
- case FcTypeLangSet:
- switch (e->op) {
- case FcOpPlus:
- v.type = FcTypeLangSet;
- v.u.l = FcLangSetUnion (vl.u.l, vr.u.l);
- if (!v.u.l)
- v.type = FcTypeVoid;
- break;
- case FcOpMinus:
- v.type = FcTypeLangSet;
- v.u.l = FcLangSetSubtract (vl.u.l, vr.u.l);
- if (!v.u.l)
- v.type = FcTypeVoid;
- break;
- default:
- v.type = FcTypeVoid;
- break;
- }
- break;
- default:
- v.type = FcTypeVoid;
- break;
- }
- }
- else
- v.type = FcTypeVoid;
- FcValueDestroy (vl);
- FcValueDestroy (vr);
- break;
- case FcOpNot:
- vl = FcConfigEvaluate (p, e->u.tree.left);
- switch (vl.type) {
- case FcTypeBool:
- v.type = FcTypeBool;
- v.u.b = !vl.u.b;
- break;
- default:
- v.type = FcTypeVoid;
- break;
- }
- FcValueDestroy (vl);
- break;
- case FcOpFloor:
- vl = FcConfigEvaluate (p, e->u.tree.left);
- switch (vl.type) {
- case FcTypeInteger:
- v = vl;
- break;
- case FcTypeDouble:
- v.type = FcTypeInteger;
- v.u.i = FcDoubleFloor (vl.u.d);
- break;
- default:
- v.type = FcTypeVoid;
- break;
- }
- FcValueDestroy (vl);
- break;
- case FcOpCeil:
- vl = FcConfigEvaluate (p, e->u.tree.left);
- switch (vl.type) {
- case FcTypeInteger:
- v = vl;
- break;
- case FcTypeDouble:
- v.type = FcTypeInteger;
- v.u.i = FcDoubleCeil (vl.u.d);
- break;
- default:
- v.type = FcTypeVoid;
- break;
- }
- FcValueDestroy (vl);
- break;
- case FcOpRound:
- vl = FcConfigEvaluate (p, e->u.tree.left);
- switch (vl.type) {
- case FcTypeInteger:
- v = vl;
- break;
- case FcTypeDouble:
- v.type = FcTypeInteger;
- v.u.i = FcDoubleRound (vl.u.d);
- break;
- default:
- v.type = FcTypeVoid;
- break;
- }
- FcValueDestroy (vl);
- break;
- case FcOpTrunc:
- vl = FcConfigEvaluate (p, e->u.tree.left);
- switch (vl.type) {
- case FcTypeInteger:
- v = vl;
- break;
- case FcTypeDouble:
- v.type = FcTypeInteger;
- v.u.i = FcDoubleTrunc (vl.u.d);
- break;
- default:
- v.type = FcTypeVoid;
- break;
- }
- FcValueDestroy (vl);
- break;
- default:
- v.type = FcTypeVoid;
- break;
- }
- return v;
-}
-
-static FcValueList *
-FcConfigMatchValueList (FcPattern *p,
- FcTest *t,
- FcValueList *values)
-{
- FcValueList *ret = 0;
- FcExpr *e = t->expr;
- FcValue value;
- FcValueList *v;
-
- while (e)
- {
- /* Compute the value of the match expression */
- if (e->op == FcOpComma)
- {
- value = FcConfigEvaluate (p, e->u.tree.left);
- e = e->u.tree.right;
- }
- else
- {
- value = FcConfigEvaluate (p, e);
- e = 0;
- }
-
- for (v = values; v; v = FcValueListNext(v))
- {
- /* Compare the pattern value to the match expression value */
- if (FcConfigCompareValue (&v->value, t->op, &value))
- {
- if (!ret)
- ret = v;
- }
- else
- {
- if (t->qual == FcQualAll)
- {
- ret = 0;
- break;
- }
- }
- }
- FcValueDestroy (value);
- }
- return ret;
-}
-
-static FcValueList *
-FcConfigValues (FcPattern *p, FcExpr *e, FcValueBinding binding)
-{
- FcValueList *l;
-
- if (!e)
- return 0;
- l = (FcValueList *) malloc (sizeof (FcValueList));
- if (!l)
- return 0;
- FcMemAlloc (FC_MEM_VALLIST, sizeof (FcValueList));
- if (e->op == FcOpComma)
- {
- l->value = FcConfigEvaluate (p, e->u.tree.left);
- l->next = FcConfigValues (p, e->u.tree.right, binding);
- }
- else
- {
- l->value = FcConfigEvaluate (p, e);
- l->next = NULL;
- }
- l->binding = binding;
- if (l->value.type == FcTypeVoid)
- {
- FcValueList *next = FcValueListNext(l);
-
- FcMemFree (FC_MEM_VALLIST, sizeof (FcValueList));
- free (l);
- l = next;
- }
-
- return l;
-}
-
-static FcBool
-FcConfigAdd (FcValueListPtr *head,
- FcValueList *position,
- FcBool append,
- FcValueList *new)
-{
- FcValueListPtr *prev, last, v;
- FcValueBinding sameBinding;
-
- if (position)
- sameBinding = position->binding;
- else
- sameBinding = FcValueBindingWeak;
- for (v = new; v != NULL; v = FcValueListNext(v))
- if (v->binding == FcValueBindingSame)
- v->binding = sameBinding;
- if (append)
- {
- if (position)
- prev = &position->next;
- else
- for (prev = head; *prev != NULL;
- prev = &(*prev)->next)
- ;
- }
- else
- {
- if (position)
- {
- for (prev = head; *prev != NULL;
- prev = &(*prev)->next)
- {
- if (*prev == position)
- break;
- }
- }
- else
- prev = head;
-
- if (FcDebug () & FC_DBG_EDIT)
- {
- if (*prev == NULL)
- printf ("position not on list\n");
- }
- }
-
- if (FcDebug () & FC_DBG_EDIT)
- {
- printf ("%s list before ", append ? "Append" : "Prepend");
- FcValueListPrint (*head);
- printf ("\n");
- }
-
- if (new)
- {
- last = new;
- while (last->next != NULL)
- last = last->next;
-
- last->next = *prev;
- *prev = new;
- }
-
- if (FcDebug () & FC_DBG_EDIT)
- {
- printf ("%s list after ", append ? "Append" : "Prepend");
- FcValueListPrint (*head);
- printf ("\n");
- }
-
- return FcTrue;
-}
-
-static void
-FcConfigDel (FcValueListPtr *head,
- FcValueList *position)
-{
- FcValueListPtr *prev;
-
- for (prev = head; *prev != NULL; prev = &(*prev)->next)
- {
- if (*prev == position)
- {
- *prev = position->next;
- position->next = NULL;
- FcValueListDestroy (position);
- break;
- }
- }
-}
-
-static void
-FcConfigPatternAdd (FcPattern *p,
- FcObject object,
- FcValueList *list,
- FcBool append)
-{
- if (list)
- {
- FcPatternElt *e = FcPatternObjectInsertElt (p, object);
-
- if (!e)
- return;
- FcConfigAdd (&e->values, 0, append, list);
- }
-}
-
-/*
- * Delete all values associated with a field
- */
-static void
-FcConfigPatternDel (FcPattern *p,
- FcObject object)
-{
- FcPatternElt *e = FcPatternObjectFindElt (p, object);
- if (!e)
- return;
- while (e->values != NULL)
- FcConfigDel (&e->values, e->values);
-}
-
-static void
-FcConfigPatternCanon (FcPattern *p,
- FcObject object)
-{
- FcPatternElt *e = FcPatternObjectFindElt (p, object);
- if (!e)
- return;
- if (e->values == NULL)
- FcPatternObjectDel (p, object);
-}
-
-FcBool
-FcConfigSubstituteWithPat (FcConfig *config,
- FcPattern *p,
- FcPattern *p_pat,
- FcMatchKind kind)
-{
- FcSubst *s;
- FcSubState *st;
- int i;
- FcTest *t;
- FcEdit *e;
- FcValueList *l;
- FcPattern *m;
-
- if (!config)
- {
- config = FcConfigGetCurrent ();
- if (!config)
- return FcFalse;
- }
-
- switch (kind) {
- case FcMatchPattern:
- s = config->substPattern;
- break;
- case FcMatchFont:
- s = config->substFont;
- break;
- case FcMatchScan:
- s = config->substScan;
- break;
- default:
- return FcFalse;
- }
-
- st = (FcSubState *) malloc (config->maxObjects * sizeof (FcSubState));
- if (!st && config->maxObjects)
- return FcFalse;
- FcMemAlloc (FC_MEM_SUBSTATE, config->maxObjects * sizeof (FcSubState));
-
- if (FcDebug () & FC_DBG_EDIT)
- {
- printf ("FcConfigSubstitute ");
- FcPatternPrint (p);
- }
- for (; s; s = s->next)
- {
- /*
- * Check the tests to see if
- * they all match the pattern
- */
- for (t = s->test, i = 0; t; t = t->next, i++)
- {
- if (FcDebug () & FC_DBG_EDIT)
- {
- printf ("FcConfigSubstitute test ");
- FcTestPrint (t);
- }
- st[i].elt = 0;
- if (kind == FcMatchFont && t->kind == FcMatchPattern)
- m = p_pat;
- else
- m = p;
- if (m)
- st[i].elt = FcPatternObjectFindElt (m, t->object);
- else
- st[i].elt = 0;
- /*
- * If there's no such field in the font,
- * then FcQualAll matches while FcQualAny does not
- */
- if (!st[i].elt)
- {
- if (t->qual == FcQualAll)
- {
- st[i].value = 0;
- continue;
- }
- else
- break;
- }
- /*
- * Check to see if there is a match, mark the location
- * to apply match-relative edits
- */
- st[i].value = FcConfigMatchValueList (m, t, st[i].elt->values);
- if (!st[i].value)
- break;
- if (t->qual == FcQualFirst && st[i].value != st[i].elt->values)
- break;
- if (t->qual == FcQualNotFirst && st[i].value == st[i].elt->values)
- break;
- }
- if (t)
- {
- if (FcDebug () & FC_DBG_EDIT)
- printf ("No match\n");
- continue;
- }
- if (FcDebug () & FC_DBG_EDIT)
- {
- printf ("Substitute ");
- FcSubstPrint (s);
- }
- for (e = s->edit; e; e = e->next)
- {
- /*
- * Evaluate the list of expressions
- */
- l = FcConfigValues (p, e->expr, e->binding);
- /*
- * Locate any test associated with this field, skipping
- * tests associated with the pattern when substituting in
- * the font
- */
- for (t = s->test, i = 0; t; t = t->next, i++)
- {
- if ((t->kind == FcMatchFont || kind == FcMatchPattern) &&
- t->object == e->object)
- {
- /*
- * KLUDGE - the pattern may have been reallocated or
- * things may have been inserted or deleted above
- * this element by other edits. Go back and find
- * the element again
- */
- if (e != s->edit && st[i].elt)
- st[i].elt = FcPatternObjectFindElt (p, t->object);
- if (!st[i].elt)
- t = 0;
- break;
- }
- }
- switch (e->op) {
- case FcOpAssign:
- /*
- * If there was a test, then replace the matched
- * value with the new list of values
- */
- if (t)
- {
- FcValueList *thisValue = st[i].value;
- FcValueList *nextValue = thisValue;
-
- /*
- * Append the new list of values after the current value
- */
- FcConfigAdd (&st[i].elt->values, thisValue, FcTrue, l);
- /*
- * Delete the marked value
- */
- if (thisValue)
- FcConfigDel (&st[i].elt->values, thisValue);
- /*
- * Adjust any pointers into the value list to ensure
- * future edits occur at the same place
- */
- for (t = s->test, i = 0; t; t = t->next, i++)
- {
- if (st[i].value == thisValue)
- st[i].value = nextValue;
- }
- break;
- }
- /* fall through ... */
- case FcOpAssignReplace:
- /*
- * Delete all of the values and insert
- * the new set
- */
- FcConfigPatternDel (p, e->object);
- FcConfigPatternAdd (p, e->object, l, FcTrue);
- /*
- * Adjust any pointers into the value list as they no
- * longer point to anything valid
- */
- if (t)
- {
- FcPatternElt *thisElt = st[i].elt;
- for (t = s->test, i = 0; t; t = t->next, i++)
- {
- if (st[i].elt == thisElt)
- st[i].value = 0;
- }
- }
- break;
- case FcOpPrepend:
- if (t)
- {
- FcConfigAdd (&st[i].elt->values, st[i].value, FcFalse, l);
- break;
- }
- /* fall through ... */
- case FcOpPrependFirst:
- FcConfigPatternAdd (p, e->object, l, FcFalse);
- break;
- case FcOpAppend:
- if (t)
- {
- FcConfigAdd (&st[i].elt->values, st[i].value, FcTrue, l);
- break;
- }
- /* fall through ... */
- case FcOpAppendLast:
- FcConfigPatternAdd (p, e->object, l, FcTrue);
- break;
- default:
- FcValueListDestroy (l);
- break;
- }
- }
- /*
- * Now go through the pattern and eliminate
- * any properties without data
- */
- for (e = s->edit; e; e = e->next)
- FcConfigPatternCanon (p, e->object);
-
- if (FcDebug () & FC_DBG_EDIT)
- {
- printf ("FcConfigSubstitute edit");
- FcPatternPrint (p);
- }
- }
- FcMemFree (FC_MEM_SUBSTATE, config->maxObjects * sizeof (FcSubState));
- free (st);
- if (FcDebug () & FC_DBG_EDIT)
- {
- printf ("FcConfigSubstitute done");
- FcPatternPrint (p);
- }
- return FcTrue;
-}
-
-FcBool
-FcConfigSubstitute (FcConfig *config,
- FcPattern *p,
- FcMatchKind kind)
-{
- return FcConfigSubstituteWithPat (config, p, 0, kind);
-}
-
-#if defined (_WIN32)
-
-# define WIN32_LEAN_AND_MEAN
-# define WIN32_EXTRA_LEAN
-# include <windows.h>
-
-static FcChar8 fontconfig_path[1000] = "";
-
-# if (defined (PIC) || defined (DLL_EXPORT))
-
-BOOL WINAPI
-DllMain (HINSTANCE hinstDLL,
- DWORD fdwReason,
- LPVOID lpvReserved)
-{
- FcChar8 *p;
-
- switch (fdwReason) {
- case DLL_PROCESS_ATTACH:
- if (!GetModuleFileName ((HMODULE) hinstDLL, fontconfig_path,
- sizeof (fontconfig_path)))
- break;
-
- /* If the fontconfig DLL is in a "bin" or "lib" subfolder,
- * assume it's a Unix-style installation tree, and use
- * "etc/fonts" in there as FONTCONFIG_PATH. Otherwise use the
- * folder where the DLL is as FONTCONFIG_PATH.
- */
- p = strrchr (fontconfig_path, '\\');
- if (p)
- {
- *p = '\0';
- p = strrchr (fontconfig_path, '\\');
- if (p && (FcStrCmpIgnoreCase (p + 1, "bin") == 0 ||
- FcStrCmpIgnoreCase (p + 1, "lib") == 0))
- *p = '\0';
- strcat (fontconfig_path, "\\etc\\fonts");
- }
- else
- fontconfig_path[0] = '\0';
-
- break;
- }
-
- return TRUE;
-}
-
-# endif /* !PIC */
-
-#undef FONTCONFIG_PATH
-#define FONTCONFIG_PATH fontconfig_path
-
-#endif /* !_WIN32 */
-
-#ifndef FONTCONFIG_FILE
-#define FONTCONFIG_FILE "fonts.conf"
-#endif
-
-static FcChar8 *
-FcConfigFileExists (const FcChar8 *dir, const FcChar8 *file)
-{
- FcChar8 *path;
- int size;
-
- if (!dir)
- dir = (FcChar8 *) "";
-
- size = strlen ((char *) dir) + 1 + strlen ((char *) file) + 1;
- /*
- * workaround valgrind warning because glibc takes advantage of how it knows memory is
- * allocated to implement strlen by reading in groups of 4
- */
- size = (size + 3) & ~3;
-
- path = malloc (size);
- if (!path)
- return 0;
-
- strcpy ((char *) path, (const char *) dir);
- /* make sure there's a single separator */
-#ifdef _WIN32
- if ((!path[0] || (path[strlen((char *) path)-1] != '/' &&
- path[strlen((char *) path)-1] != '\\')) &&
- !(file[0] == '/' ||
- file[0] == '\\' ||
- (isalpha (file[0]) && file[1] == ':' && (file[2] == '/' || file[2] == '\\'))))
- strcat ((char *) path, "\\");
-#else
- if ((!path[0] || path[strlen((char *) path)-1] != '/') && file[0] != '/')
- strcat ((char *) path, "/");
-#endif
- strcat ((char *) path, (char *) file);
-
- FcMemAlloc (FC_MEM_STRING, size);
- if (access ((char *) path, R_OK) == 0)
- return path;
-
- FcStrFree (path);
- return 0;
-}
-
-static FcChar8 **
-FcConfigGetPath (void)
-{
- FcChar8 **path;
- FcChar8 *env, *e, *colon;
- FcChar8 *dir;
- int npath;
- int i;
-
- npath = 2; /* default dir + null */
- env = (FcChar8 *) getenv ("FONTCONFIG_PATH");
- if (env)
- {
- e = env;
- npath++;
- while (*e)
- if (*e++ == FC_SEARCH_PATH_SEPARATOR)
- npath++;
- }
- path = calloc (npath, sizeof (FcChar8 *));
- if (!path)
- goto bail0;
- i = 0;
-
- if (env)
- {
- e = env;
- while (*e)
- {
- colon = (FcChar8 *) strchr ((char *) e, FC_SEARCH_PATH_SEPARATOR);
- if (!colon)
- colon = e + strlen ((char *) e);
- path[i] = malloc (colon - e + 1);
- if (!path[i])
- goto bail1;
- strncpy ((char *) path[i], (const char *) e, colon - e);
- path[i][colon - e] = '\0';
- if (*colon)
- e = colon + 1;
- else
- e = colon;
- i++;
- }
- }
-
-#ifdef _WIN32
- if (fontconfig_path[0] == '\0')
- {
- char *p;
- if(!GetModuleFileName(NULL, fontconfig_path, sizeof(fontconfig_path)))
- goto bail1;
- p = strrchr (fontconfig_path, '\\');
- if (p) *p = '\0';
- strcat (fontconfig_path, "\\fonts");
- }
-#endif
- dir = (FcChar8 *) FONTCONFIG_PATH;
- path[i] = malloc (strlen ((char *) dir) + 1);
- if (!path[i])
- goto bail1;
- strcpy ((char *) path[i], (const char *) dir);
- return path;
-
-bail1:
- for (i = 0; path[i]; i++)
- free (path[i]);
- free (path);
-bail0:
- return 0;
-}
-
-static void
-FcConfigFreePath (FcChar8 **path)
-{
- FcChar8 **p;
-
- for (p = path; *p; p++)
- free (*p);
- free (path);
-}
-
-static FcBool _FcConfigHomeEnabled = FcTrue;
-
-FcChar8 *
-FcConfigHome (void)
-{
- if (_FcConfigHomeEnabled)
- {
- char *home = getenv ("HOME");
-
-#ifdef _WIN32
- if (home == NULL)
- home = getenv ("USERPROFILE");
-#endif
-
- return (FcChar8 *) home;
- }
- return 0;
-}
-
-FcBool
-FcConfigEnableHome (FcBool enable)
-{
- FcBool prev = _FcConfigHomeEnabled;
- _FcConfigHomeEnabled = enable;
- return prev;
-}
-
-FcChar8 *
-FcConfigFilename (const FcChar8 *url)
-{
- FcChar8 *file, *dir, **path, **p;
-
- if (!url || !*url)
- {
- url = (FcChar8 *) getenv ("FONTCONFIG_FILE");
- if (!url)
- url = (FcChar8 *) FONTCONFIG_FILE;
- }
- file = 0;
-
-#ifdef _WIN32
- if (isalpha (*url) &&
- url[1] == ':' &&
- (url[2] == '/' || url[2] == '\\'))
- goto absolute_path;
-#endif
-
- switch (*url) {
- case '~':
- dir = FcConfigHome ();
- if (dir)
- file = FcConfigFileExists (dir, url + 1);
- else
- file = 0;
- break;
-#ifdef _WIN32
- case '\\':
- absolute_path:
-#endif
- case '/':
- file = FcConfigFileExists (0, url);
- break;
- default:
- path = FcConfigGetPath ();
- if (!path)
- return 0;
- for (p = path; *p; p++)
- {
- file = FcConfigFileExists (*p, url);
- if (file)
- break;
- }
- FcConfigFreePath (path);
- break;
- }
- return file;
-}
-
-/*
- * Manage the application-specific fonts
- */
-
-FcBool
-FcConfigAppFontAddFile (FcConfig *config,
- const FcChar8 *file)
-{
- FcFontSet *set;
- FcStrSet *subdirs;
- FcStrList *sublist;
- FcChar8 *subdir;
-
- if (!config)
- {
- config = FcConfigGetCurrent ();
- if (!config)
- return FcFalse;
- }
-
- subdirs = FcStrSetCreate ();
- if (!subdirs)
- return FcFalse;
-
- set = FcConfigGetFonts (config, FcSetApplication);
- if (!set)
- {
- set = FcFontSetCreate ();
- if (!set)
- {
- FcStrSetDestroy (subdirs);
- return FcFalse;
- }
- FcConfigSetFonts (config, set, FcSetApplication);
- }
-
- if (!FcFileScanConfig (set, subdirs, config->blanks, file, config))
- {
- FcStrSetDestroy (subdirs);
- return FcFalse;
- }
- if ((sublist = FcStrListCreate (subdirs)))
- {
- while ((subdir = FcStrListNext (sublist)))
- {
- FcConfigAppFontAddDir (config, subdir);
- }
- FcStrListDone (sublist);
- }
- FcStrSetDestroy (subdirs);
- return FcTrue;
-}
-
-FcBool
-FcConfigAppFontAddDir (FcConfig *config,
- const FcChar8 *dir)
-{
- FcFontSet *set;
- FcStrSet *dirs;
-
- if (!config)
- {
- config = FcConfigGetCurrent ();
- if (!config)
- return FcFalse;
- }
-
- dirs = FcStrSetCreate ();
- if (!dirs)
- return FcFalse;
-
- set = FcConfigGetFonts (config, FcSetApplication);
- if (!set)
- {
- set = FcFontSetCreate ();
- if (!set)
- {
- FcStrSetDestroy (dirs);
- return FcFalse;
- }
- FcConfigSetFonts (config, set, FcSetApplication);
- }
-
- FcStrSetAddFilename (dirs, dir);
-
- if (!FcConfigAddDirList (config, FcSetApplication, dirs))
- {
- FcStrSetDestroy (dirs);
- return FcFalse;
- }
- FcStrSetDestroy (dirs);
- return FcTrue;
-}
-
-void
-FcConfigAppFontClear (FcConfig *config)
-{
- if (!config)
- {
- config = FcConfigGetCurrent ();
- if (!config)
- return;
- }
-
- FcConfigSetFonts (config, 0, FcSetApplication);
-}
-
-/*
- * Manage filename-based font source selectors
- */
-
-FcBool
-FcConfigGlobAdd (FcConfig *config,
- const FcChar8 *glob,
- FcBool accept)
-{
- FcStrSet *set = accept ? config->acceptGlobs : config->rejectGlobs;
-
- return FcStrSetAdd (set, glob);
-}
-
-static FcBool
-FcConfigGlobMatch (const FcChar8 *glob,
- const FcChar8 *string)
-{
- FcChar8 c;
-
- while ((c = *glob++))
- {
- switch (c) {
- case '*':
- /* short circuit common case */
- if (!*glob)
- return FcTrue;
- /* short circuit another common case */
- if (strchr ((char *) glob, '*') == 0)
- string += strlen ((char *) string) - strlen ((char *) glob);
- while (*string)
- {
- if (FcConfigGlobMatch (glob, string))
- return FcTrue;
- string++;
- }
- return FcFalse;
- case '?':
- if (*string++ == '\0')
- return FcFalse;
- break;
- default:
- if (*string++ != c)
- return FcFalse;
- break;
- }
- }
- return *string == '\0';
-}
-
-static FcBool
-FcConfigGlobsMatch (const FcStrSet *globs,
- const FcChar8 *string)
-{
- int i;
-
- for (i = 0; i < globs->num; i++)
- if (FcConfigGlobMatch (globs->strs[i], string))
- return FcTrue;
- return FcFalse;
-}
-
-FcBool
-FcConfigAcceptFilename (FcConfig *config,
- const FcChar8 *filename)
-{
- if (FcConfigGlobsMatch (config->acceptGlobs, filename))
- return FcTrue;
- if (FcConfigGlobsMatch (config->rejectGlobs, filename))
- return FcFalse;
- return FcTrue;
-}
-
-/*
- * Manage font-pattern based font source selectors
- */
-
-FcBool
-FcConfigPatternsAdd (FcConfig *config,
- FcPattern *pattern,
- FcBool accept)
-{
- FcFontSet *set = accept ? config->acceptPatterns : config->rejectPatterns;
-
- return FcFontSetAdd (set, pattern);
-}
-
-static FcBool
-FcConfigPatternsMatch (const FcFontSet *patterns,
- const FcPattern *font)
-{
- int i;
-
- for (i = 0; i < patterns->nfont; i++)
- if (FcListPatternMatchAny (patterns->fonts[i], font))
- return FcTrue;
- return FcFalse;
-}
-
-FcBool
-FcConfigAcceptFont (FcConfig *config,
- const FcPattern *font)
-{
- if (FcConfigPatternsMatch (config->acceptPatterns, font))
- return FcTrue;
- if (FcConfigPatternsMatch (config->rejectPatterns, font))
- return FcFalse;
- return FcTrue;
-}
-#define __fccfg__
-#include "fcaliastail.h"
-#undef __fccfg__
+/*
+ * fontconfig/src/fccfg.c
+ *
+ * Copyright © 2000 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of the author(s) not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. The authors make no
+ * representations about the suitability of this software for any purpose. It
+ * is provided "as is" without express or implied warranty.
+ *
+ * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "fcint.h"
+#include <dirent.h>
+#include <sys/types.h>
+
+#if defined (_WIN32) && (defined (PIC) || defined (DLL_EXPORT))
+#define STRICT
+#include <windows.h>
+#undef STRICT
+#endif
+
+#if defined (_WIN32) && !defined (R_OK)
+#define R_OK 4
+#endif
+
+FcConfig *_fcConfig;
+
+FcConfig *
+FcConfigCreate (void)
+{
+ FcSetName set;
+ FcConfig *config;
+
+ config = malloc (sizeof (FcConfig));
+ if (!config)
+ goto bail0;
+ FcMemAlloc (FC_MEM_CONFIG, sizeof (FcConfig));
+
+ config->configDirs = FcStrSetCreate ();
+ if (!config->configDirs)
+ goto bail1;
+
+ config->configFiles = FcStrSetCreate ();
+ if (!config->configFiles)
+ goto bail2;
+
+ config->fontDirs = FcStrSetCreate ();
+ if (!config->fontDirs)
+ goto bail3;
+
+ config->acceptGlobs = FcStrSetCreate ();
+ if (!config->acceptGlobs)
+ goto bail4;
+
+ config->rejectGlobs = FcStrSetCreate ();
+ if (!config->rejectGlobs)
+ goto bail5;
+
+ config->acceptPatterns = FcFontSetCreate ();
+ if (!config->acceptPatterns)
+ goto bail6;
+
+ config->rejectPatterns = FcFontSetCreate ();
+ if (!config->rejectPatterns)
+ goto bail7;
+
+ config->cacheDirs = FcStrSetCreate ();
+ if (!config->cacheDirs)
+ goto bail8;
+
+ config->blanks = 0;
+
+ config->substPattern = 0;
+ config->substFont = 0;
+ config->substScan = 0;
+ config->maxObjects = 0;
+ for (set = FcSetSystem; set <= FcSetApplication; set++)
+ config->fonts[set] = 0;
+
+ config->rescanTime = time(0);
+ config->rescanInterval = 30;
+
+ config->expr_pool = NULL;
+
+ config->ref = 1;
+
+ return config;
+
+bail8:
+ FcFontSetDestroy (config->rejectPatterns);
+bail7:
+ FcFontSetDestroy (config->acceptPatterns);
+bail6:
+ FcStrSetDestroy (config->rejectGlobs);
+bail5:
+ FcStrSetDestroy (config->acceptGlobs);
+bail4:
+ FcStrSetDestroy (config->fontDirs);
+bail3:
+ FcStrSetDestroy (config->configFiles);
+bail2:
+ FcStrSetDestroy (config->configDirs);
+bail1:
+ free (config);
+ FcMemFree (FC_MEM_CONFIG, sizeof (FcConfig));
+bail0:
+ return 0;
+}
+
+static FcFileTime
+FcConfigNewestFile (FcStrSet *files)
+{
+ FcStrList *list = FcStrListCreate (files);
+ FcFileTime newest = { 0, FcFalse };
+ FcChar8 *file;
+ struct stat statb;
+
+ if (list)
+ {
+ while ((file = FcStrListNext (list)))
+ if (FcStat (file, &statb) == 0)
+ if (!newest.set || statb.st_mtime - newest.time > 0)
+ {
+ newest.set = FcTrue;
+ newest.time = statb.st_mtime;
+ }
+ FcStrListDone (list);
+ }
+ return newest;
+}
+
+FcBool
+FcConfigUptoDate (FcConfig *config)
+{
+ FcFileTime config_time, config_dir_time, font_time;
+ time_t now = time(0);
+ if (!config)
+ {
+ config = FcConfigGetCurrent ();
+ if (!config)
+ return FcFalse;
+ }
+ config_time = FcConfigNewestFile (config->configFiles);
+ config_dir_time = FcConfigNewestFile (config->configDirs);
+ font_time = FcConfigNewestFile (config->fontDirs);
+ if ((config_time.set && config_time.time - config->rescanTime > 0) ||
+ (config_dir_time.set && (config_dir_time.time - config->rescanTime) > 0) ||
+ (font_time.set && (font_time.time - config->rescanTime) > 0))
+ {
+ /* We need to check for potential clock problems here (OLPC ticket #6046) */
+ if ((config_time.set && (config_time.time - now) > 0) ||
+ (config_dir_time.set && (config_dir_time.time - now) > 0) ||
+ (font_time.set && (font_time.time - now) > 0))
+ {
+ fprintf (stderr,
+ "Fontconfig warning: Directory/file mtime in the future. New fonts may not be detected\n");
+ config->rescanTime = now;
+ return FcTrue;
+ }
+ else
+ return FcFalse;
+ }
+ config->rescanTime = now;
+ return FcTrue;
+}
+
+static void
+FcSubstDestroy (FcSubst *s)
+{
+ FcSubst *n;
+
+ while (s)
+ {
+ n = s->next;
+ if (s->test)
+ FcTestDestroy (s->test);
+ if (s->edit)
+ FcEditDestroy (s->edit);
+ free (s);
+ FcMemFree (FC_MEM_SUBST, sizeof (FcSubst));
+ s = n;
+ }
+}
+
+FcExpr *
+FcConfigAllocExpr (FcConfig *config)
+{
+ if (!config->expr_pool || config->expr_pool->next == config->expr_pool->end)
+ {
+ FcExprPage *new_page;
+
+ new_page = malloc (sizeof (FcExprPage));
+ if (!new_page)
+ return 0;
+ FcMemAlloc (FC_MEM_EXPR, sizeof (FcExprPage));
+
+ new_page->next_page = config->expr_pool;
+ new_page->next = new_page->exprs;
+ config->expr_pool = new_page;
+ }
+
+ return config->expr_pool->next++;
+}
+
+FcConfig *
+FcConfigReference (FcConfig *config)
+{
+ if (!config)
+ {
+ config = FcConfigGetCurrent ();
+ if (!config)
+ return 0;
+ }
+
+ config->ref++;
+
+ return config;
+}
+
+void
+FcConfigDestroy (FcConfig *config)
+{
+ FcSetName set;
+ FcExprPage *page;
+
+ if (--config->ref > 0)
+ return;
+
+ if (config == _fcConfig)
+ _fcConfig = 0;
+
+ FcStrSetDestroy (config->configDirs);
+ FcStrSetDestroy (config->fontDirs);
+ FcStrSetDestroy (config->cacheDirs);
+ FcStrSetDestroy (config->configFiles);
+ FcStrSetDestroy (config->acceptGlobs);
+ FcStrSetDestroy (config->rejectGlobs);
+ FcFontSetDestroy (config->acceptPatterns);
+ FcFontSetDestroy (config->rejectPatterns);
+
+ if (config->blanks)
+ FcBlanksDestroy (config->blanks);
+
+ FcSubstDestroy (config->substPattern);
+ FcSubstDestroy (config->substFont);
+ FcSubstDestroy (config->substScan);
+ for (set = FcSetSystem; set <= FcSetApplication; set++)
+ if (config->fonts[set])
+ FcFontSetDestroy (config->fonts[set]);
+
+ page = config->expr_pool;
+ while (page)
+ {
+ FcExprPage *next = page->next_page;
+ FcMemFree (FC_MEM_EXPR, sizeof (FcExprPage));
+ free (page);
+ page = next;
+ }
+
+ free (config);
+ FcMemFree (FC_MEM_CONFIG, sizeof (FcConfig));
+}
+
+/*
+ * Add cache to configuration, adding fonts and directories
+ */
+
+FcBool
+FcConfigAddCache (FcConfig *config, FcCache *cache,
+ FcSetName set, FcStrSet *dirSet)
+{
+ FcFontSet *fs;
+ intptr_t *dirs;
+ int i;
+
+ /*
+ * Add fonts
+ */
+ fs = FcCacheSet (cache);
+ if (fs)
+ {
+ int nref = 0;
+
+ for (i = 0; i < fs->nfont; i++)
+ {
+ FcPattern *font = FcFontSetFont (fs, i);
+ FcChar8 *font_file;
+
+ /*
+ * Check to see if font is banned by filename
+ */
+ if (FcPatternObjectGetString (font, FC_FILE_OBJECT,
+ 0, &font_file) == FcResultMatch &&
+ !FcConfigAcceptFilename (config, font_file))
+ {
+ continue;
+ }
+
+ /*
+ * Check to see if font is banned by pattern
+ */
+ if (!FcConfigAcceptFont (config, font))
+ continue;
+
+ nref++;
+ FcFontSetAdd (config->fonts[set], font);
+ }
+ FcDirCacheReference (cache, nref);
+ }
+
+ /*
+ * Add directories
+ */
+ dirs = FcCacheDirs (cache);
+ if (dirs)
+ {
+ for (i = 0; i < cache->dirs_count; i++)
+ {
+ FcChar8 *dir = FcOffsetToPtr (dirs, dirs[i], FcChar8);
+ if (FcConfigAcceptFilename (config, dir))
+ FcStrSetAddFilename (dirSet, dir);
+ }
+ }
+ return FcTrue;
+}
+
+static FcBool
+FcConfigAddDirList (FcConfig *config, FcSetName set, FcStrSet *dirSet)
+{
+ FcStrList *dirlist;
+ FcChar8 *dir;
+ FcCache *cache;
+
+ dirlist = FcStrListCreate (dirSet);
+ if (!dirlist)
+ return FcFalse;
+
+ while ((dir = FcStrListNext (dirlist)))
+ {
+ if (FcDebug () & FC_DBG_FONTSET)
+ printf ("adding fonts from%s\n", dir);
+ cache = FcDirCacheRead (dir, FcFalse, config);
+ if (!cache)
+ continue;
+ FcConfigAddCache (config, cache, set, dirSet);
+ FcDirCacheUnload (cache);
+ }
+ FcStrListDone (dirlist);
+ return FcTrue;
+}
+
+/*
+ * Scan the current list of directories in the configuration
+ * and build the set of available fonts.
+ */
+
+FcBool
+FcConfigBuildFonts (FcConfig *config)
+{
+ FcFontSet *fonts;
+
+ if (!config)
+ {
+ config = FcConfigGetCurrent ();
+ if (!config)
+ return FcFalse;
+ }
+
+ fonts = FcFontSetCreate ();
+ if (!fonts)
+ return FcFalse;
+
+ FcConfigSetFonts (config, fonts, FcSetSystem);
+
+ if (!FcConfigAddDirList (config, FcSetSystem, config->fontDirs))
+ return FcFalse;
+ if (FcDebug () & FC_DBG_FONTSET)
+ FcFontSetPrint (fonts);
+ return FcTrue;
+}
+
+FcBool
+FcConfigSetCurrent (FcConfig *config)
+{
+ if (config == _fcConfig)
+ return FcTrue;
+
+ if (!config->fonts)
+ if (!FcConfigBuildFonts (config))
+ return FcFalse;
+
+ if (_fcConfig)
+ FcConfigDestroy (_fcConfig);
+ _fcConfig = config;
+ return FcTrue;
+}
+
+FcConfig *
+FcConfigGetCurrent (void)
+{
+ if (!_fcConfig)
+ if (!FcInit ())
+ return 0;
+ return _fcConfig;
+}
+
+FcBool
+FcConfigAddConfigDir (FcConfig *config,
+ const FcChar8 *d)
+{
+ return FcStrSetAddFilename (config->configDirs, d);
+}
+
+FcStrList *
+FcConfigGetConfigDirs (FcConfig *config)
+{
+ if (!config)
+ {
+ config = FcConfigGetCurrent ();
+ if (!config)
+ return 0;
+ }
+ return FcStrListCreate (config->configDirs);
+}
+
+FcBool
+FcConfigAddFontDir (FcConfig *config,
+ const FcChar8 *d)
+{
+ return FcStrSetAddFilename (config->fontDirs, d);
+}
+
+FcBool
+FcConfigAddDir (FcConfig *config,
+ const FcChar8 *d)
+{
+ return (FcConfigAddConfigDir (config, d) &&
+ FcConfigAddFontDir (config, d));
+}
+
+FcStrList *
+FcConfigGetFontDirs (FcConfig *config)
+{
+ if (!config)
+ {
+ config = FcConfigGetCurrent ();
+ if (!config)
+ return 0;
+ }
+ return FcStrListCreate (config->fontDirs);
+}
+
+FcBool
+FcConfigAddCacheDir (FcConfig *config,
+ const FcChar8 *d)
+{
+ return FcStrSetAddFilename (config->cacheDirs, d);
+}
+
+FcStrList *
+FcConfigGetCacheDirs (FcConfig *config)
+{
+ if (!config)
+ {
+ config = FcConfigGetCurrent ();
+ if (!config)
+ return 0;
+ }
+ return FcStrListCreate (config->cacheDirs);
+}
+
+FcBool
+FcConfigAddConfigFile (FcConfig *config,
+ const FcChar8 *f)
+{
+ FcBool ret;
+ FcChar8 *file = FcConfigFilename (f);
+
+ if (!file)
+ return FcFalse;
+
+ ret = FcStrSetAdd (config->configFiles, file);
+ FcStrFree (file);
+ return ret;
+}
+
+FcStrList *
+FcConfigGetConfigFiles (FcConfig *config)
+{
+ if (!config)
+ {
+ config = FcConfigGetCurrent ();
+ if (!config)
+ return 0;
+ }
+ return FcStrListCreate (config->configFiles);
+}
+
+FcChar8 *
+FcConfigGetCache (FcConfig *config)
+{
+ return NULL;
+}
+
+FcFontSet *
+FcConfigGetFonts (FcConfig *config,
+ FcSetName set)
+{
+ if (!config)
+ {
+ config = FcConfigGetCurrent ();
+ if (!config)
+ return 0;
+ }
+ return config->fonts[set];
+}
+
+void
+FcConfigSetFonts (FcConfig *config,
+ FcFontSet *fonts,
+ FcSetName set)
+{
+ if (config->fonts[set])
+ FcFontSetDestroy (config->fonts[set]);
+ config->fonts[set] = fonts;
+}
+
+FcBlanks *
+FcConfigGetBlanks (FcConfig *config)
+{
+ if (!config)
+ {
+ config = FcConfigGetCurrent ();
+ if (!config)
+ return 0;
+ }
+ return config->blanks;
+}
+
+FcBool
+FcConfigAddBlank (FcConfig *config,
+ FcChar32 blank)
+{
+ FcBlanks *b, *freeme = 0;
+
+ b = config->blanks;
+ if (!b)
+ {
+ freeme = b = FcBlanksCreate ();
+ if (!b)
+ return FcFalse;
+ }
+ if (!FcBlanksAdd (b, blank))
+ {
+ if (freeme)
+ FcBlanksDestroy (freeme);
+ return FcFalse;
+ }
+ config->blanks = b;
+ return FcTrue;
+}
+
+int
+FcConfigGetRescanInterval (FcConfig *config)
+{
+ if (!config)
+ {
+ config = FcConfigGetCurrent ();
+ if (!config)
+ return 0;
+ }
+ return config->rescanInterval;
+}
+
+FcBool
+FcConfigSetRescanInterval (FcConfig *config, int rescanInterval)
+{
+ if (!config)
+ {
+ config = FcConfigGetCurrent ();
+ if (!config)
+ return FcFalse;
+ }
+ config->rescanInterval = rescanInterval;
+ return FcTrue;
+}
+
+/*
+ * A couple of typos escaped into the library
+ */
+int
+FcConfigGetRescanInverval (FcConfig *config)
+{
+ return FcConfigGetRescanInterval (config);
+}
+
+FcBool
+FcConfigSetRescanInverval (FcConfig *config, int rescanInterval)
+{
+ return FcConfigSetRescanInterval (config, rescanInterval);
+}
+
+
+FcBool
+FcConfigAddEdit (FcConfig *config,
+ FcTest *test,
+ FcEdit *edit,
+ FcMatchKind kind)
+{
+ FcSubst *subst, **prev;
+ FcTest *t;
+ int num;
+
+ switch (kind) {
+ case FcMatchPattern:
+ prev = &config->substPattern;
+ break;
+ case FcMatchFont:
+ prev = &config->substFont;
+ break;
+ case FcMatchScan:
+ prev = &config->substScan;
+ break;
+ default:
+ return FcFalse;
+ }
+ subst = (FcSubst *) malloc (sizeof (FcSubst));
+ if (!subst)
+ return FcFalse;
+ FcMemAlloc (FC_MEM_SUBST, sizeof (FcSubst));
+ for (; *prev; prev = &(*prev)->next);
+ *prev = subst;
+ subst->next = 0;
+ subst->test = test;
+ subst->edit = edit;
+ num = 0;
+ for (t = test; t; t = t->next)
+ {
+ if (t->kind == FcMatchDefault)
+ t->kind = kind;
+ num++;
+ }
+ if (config->maxObjects < num)
+ config->maxObjects = num;
+ if (FcDebug () & FC_DBG_EDIT)
+ {
+ printf ("Add Subst ");
+ FcSubstPrint (subst);
+ }
+ return FcTrue;
+}
+
+typedef struct _FcSubState {
+ FcPatternElt *elt;
+ FcValueList *value;
+} FcSubState;
+
+static FcValue
+FcConfigPromote (FcValue v, FcValue u)
+{
+ if (v.type == FcTypeInteger)
+ {
+ v.type = FcTypeDouble;
+ v.u.d = (double) v.u.i;
+ }
+ else if (v.type == FcTypeVoid && u.type == FcTypeMatrix)
+ {
+ v.u.m = &FcIdentityMatrix;
+ v.type = FcTypeMatrix;
+ }
+ else if (v.type == FcTypeString && u.type == FcTypeLangSet)
+ {
+ v.u.l = FcLangSetPromote (v.u.s);
+ v.type = FcTypeLangSet;
+ }
+ return v;
+}
+
+FcBool
+FcConfigCompareValue (const FcValue *left_o,
+ FcOp op,
+ const FcValue *right_o)
+{
+ FcValue left = FcValueCanonicalize(left_o);
+ FcValue right = FcValueCanonicalize(right_o);
+ FcBool ret = FcFalse;
+
+ left = FcConfigPromote (left, right);
+ right = FcConfigPromote (right, left);
+ if (left.type == right.type)
+ {
+ switch (left.type) {
+ case FcTypeInteger:
+ break; /* FcConfigPromote prevents this from happening */
+ case FcTypeDouble:
+ switch (op) {
+ case FcOpEqual:
+ case FcOpContains:
+ case FcOpListing:
+ ret = left.u.d == right.u.d;
+ break;
+ case FcOpNotEqual:
+ case FcOpNotContains:
+ ret = left.u.d != right.u.d;
+ break;
+ case FcOpLess:
+ ret = left.u.d < right.u.d;
+ break;
+ case FcOpLessEqual:
+ ret = left.u.d <= right.u.d;
+ break;
+ case FcOpMore:
+ ret = left.u.d > right.u.d;
+ break;
+ case FcOpMoreEqual:
+ ret = left.u.d >= right.u.d;
+ break;
+ default:
+ break;
+ }
+ break;
+ case FcTypeBool:
+ switch (op) {
+ case FcOpEqual:
+ case FcOpContains:
+ case FcOpListing:
+ ret = left.u.b == right.u.b;
+ break;
+ case FcOpNotEqual:
+ case FcOpNotContains:
+ ret = left.u.b != right.u.b;
+ break;
+ default:
+ break;
+ }
+ break;
+ case FcTypeString:
+ switch (op) {
+ case FcOpEqual:
+ case FcOpListing:
+ ret = FcStrCmpIgnoreCase (left.u.s, right.u.s) == 0;
+ break;
+ case FcOpContains:
+ ret = FcStrStrIgnoreCase (left.u.s, right.u.s) != 0;
+ break;
+ case FcOpNotEqual:
+ ret = FcStrCmpIgnoreCase (left.u.s, right.u.s) != 0;
+ break;
+ case FcOpNotContains:
+ ret = FcStrStrIgnoreCase (left.u.s, right.u.s) == 0;
+ break;
+ default:
+ break;
+ }
+ break;
+ case FcTypeMatrix:
+ switch (op) {
+ case FcOpEqual:
+ case FcOpContains:
+ case FcOpListing:
+ ret = FcMatrixEqual (left.u.m, right.u.m);
+ break;
+ case FcOpNotEqual:
+ case FcOpNotContains:
+ ret = !FcMatrixEqual (left.u.m, right.u.m);
+ break;
+ default:
+ break;
+ }
+ break;
+ case FcTypeCharSet:
+ switch (op) {
+ case FcOpContains:
+ case FcOpListing:
+ /* left contains right if right is a subset of left */
+ ret = FcCharSetIsSubset (right.u.c, left.u.c);
+ break;
+ case FcOpNotContains:
+ /* left contains right if right is a subset of left */
+ ret = !FcCharSetIsSubset (right.u.c, left.u.c);
+ break;
+ case FcOpEqual:
+ ret = FcCharSetEqual (left.u.c, right.u.c);
+ break;
+ case FcOpNotEqual:
+ ret = !FcCharSetEqual (left.u.c, right.u.c);
+ break;
+ default:
+ break;
+ }
+ break;
+ case FcTypeLangSet:
+ switch (op) {
+ case FcOpContains:
+ case FcOpListing:
+ ret = FcLangSetContains (left.u.l, right.u.l);
+ break;
+ case FcOpNotContains:
+ ret = !FcLangSetContains (left.u.l, right.u.l);
+ break;
+ case FcOpEqual:
+ ret = FcLangSetEqual (left.u.l, right.u.l);
+ break;
+ case FcOpNotEqual:
+ ret = !FcLangSetEqual (left.u.l, right.u.l);
+ break;
+ default:
+ break;
+ }
+ break;
+ case FcTypeVoid:
+ switch (op) {
+ case FcOpEqual:
+ case FcOpContains:
+ case FcOpListing:
+ ret = FcTrue;
+ break;
+ default:
+ break;
+ }
+ break;
+ case FcTypeFTFace:
+ switch (op) {
+ case FcOpEqual:
+ case FcOpContains:
+ case FcOpListing:
+ ret = left.u.f == right.u.f;
+ break;
+ case FcOpNotEqual:
+ case FcOpNotContains:
+ ret = left.u.f != right.u.f;
+ break;
+ default:
+ break;
+ }
+ break;
+ }
+ }
+ else
+ {
+ if (op == FcOpNotEqual || op == FcOpNotContains)
+ ret = FcTrue;
+ }
+ return ret;
+}
+
+
+#define _FcDoubleFloor(d) ((int) (d))
+#define _FcDoubleCeil(d) ((double) (int) (d) == (d) ? (int) (d) : (int) ((d) + 1))
+#define FcDoubleFloor(d) ((d) >= 0 ? _FcDoubleFloor(d) : -_FcDoubleCeil(-(d)))
+#define FcDoubleCeil(d) ((d) >= 0 ? _FcDoubleCeil(d) : -_FcDoubleFloor(-(d)))
+#define FcDoubleRound(d) FcDoubleFloor ((d) + 0.5)
+#define FcDoubleTrunc(d) ((d) >= 0 ? _FcDoubleFloor (d) : -_FcDoubleFloor (-(d)))
+
+static FcValue
+FcConfigEvaluate (FcPattern *p, FcExpr *e)
+{
+ FcValue v, vl, vr;
+ FcResult r;
+ FcMatrix *m;
+ FcChar8 *str;
+
+ switch (e->op) {
+ case FcOpInteger:
+ v.type = FcTypeInteger;
+ v.u.i = e->u.ival;
+ break;
+ case FcOpDouble:
+ v.type = FcTypeDouble;
+ v.u.d = e->u.dval;
+ break;
+ case FcOpString:
+ v.type = FcTypeString;
+ v.u.s = e->u.sval;
+ v = FcValueSave (v);
+ break;
+ case FcOpMatrix:
+ v.type = FcTypeMatrix;
+ v.u.m = e->u.mval;
+ v = FcValueSave (v);
+ break;
+ case FcOpCharSet:
+ v.type = FcTypeCharSet;
+ v.u.c = e->u.cval;
+ v = FcValueSave (v);
+ break;
+ case FcOpLangSet:
+ v.type = FcTypeLangSet;
+ v.u.l = e->u.lval;
+ v = FcValueSave (v);
+ break;
+ case FcOpBool:
+ v.type = FcTypeBool;
+ v.u.b = e->u.bval;
+ break;
+ case FcOpField:
+ r = FcPatternObjectGet (p, e->u.object, 0, &v);
+ if (r != FcResultMatch)
+ v.type = FcTypeVoid;
+ v = FcValueSave (v);
+ break;
+ case FcOpConst:
+ if (FcNameConstant (e->u.constant, &v.u.i))
+ v.type = FcTypeInteger;
+ else
+ v.type = FcTypeVoid;
+ break;
+ case FcOpQuest:
+ vl = FcConfigEvaluate (p, e->u.tree.left);
+ if (vl.type == FcTypeBool)
+ {
+ if (vl.u.b)
+ v = FcConfigEvaluate (p, e->u.tree.right->u.tree.left);
+ else
+ v = FcConfigEvaluate (p, e->u.tree.right->u.tree.right);
+ }
+ else
+ v.type = FcTypeVoid;
+ FcValueDestroy (vl);
+ break;
+ case FcOpEqual:
+ case FcOpNotEqual:
+ case FcOpLess:
+ case FcOpLessEqual:
+ case FcOpMore:
+ case FcOpMoreEqual:
+ case FcOpContains:
+ case FcOpNotContains:
+ case FcOpListing:
+ vl = FcConfigEvaluate (p, e->u.tree.left);
+ vr = FcConfigEvaluate (p, e->u.tree.right);
+ v.type = FcTypeBool;
+ v.u.b = FcConfigCompareValue (&vl, e->op, &vr);
+ FcValueDestroy (vl);
+ FcValueDestroy (vr);
+ break;
+ case FcOpOr:
+ case FcOpAnd:
+ case FcOpPlus:
+ case FcOpMinus:
+ case FcOpTimes:
+ case FcOpDivide:
+ vl = FcConfigEvaluate (p, e->u.tree.left);
+ vr = FcConfigEvaluate (p, e->u.tree.right);
+ vl = FcConfigPromote (vl, vr);
+ vr = FcConfigPromote (vr, vl);
+ if (vl.type == vr.type)
+ {
+ switch (vl.type) {
+ case FcTypeDouble:
+ switch (e->op) {
+ case FcOpPlus:
+ v.type = FcTypeDouble;
+ v.u.d = vl.u.d + vr.u.d;
+ break;
+ case FcOpMinus:
+ v.type = FcTypeDouble;
+ v.u.d = vl.u.d - vr.u.d;
+ break;
+ case FcOpTimes:
+ v.type = FcTypeDouble;
+ v.u.d = vl.u.d * vr.u.d;
+ break;
+ case FcOpDivide:
+ v.type = FcTypeDouble;
+ v.u.d = vl.u.d / vr.u.d;
+ break;
+ default:
+ v.type = FcTypeVoid;
+ break;
+ }
+ if (v.type == FcTypeDouble &&
+ v.u.d == (double) (int) v.u.d)
+ {
+ v.type = FcTypeInteger;
+ v.u.i = (int) v.u.d;
+ }
+ break;
+ case FcTypeBool:
+ switch (e->op) {
+ case FcOpOr:
+ v.type = FcTypeBool;
+ v.u.b = vl.u.b || vr.u.b;
+ break;
+ case FcOpAnd:
+ v.type = FcTypeBool;
+ v.u.b = vl.u.b && vr.u.b;
+ break;
+ default:
+ v.type = FcTypeVoid;
+ break;
+ }
+ break;
+ case FcTypeString:
+ switch (e->op) {
+ case FcOpPlus:
+ v.type = FcTypeString;
+ str = FcStrPlus (vl.u.s, vr.u.s);
+ v.u.s = FcStrStaticName (str);
+ FcStrFree (str);
+
+ if (!v.u.s)
+ v.type = FcTypeVoid;
+ break;
+ default:
+ v.type = FcTypeVoid;
+ break;
+ }
+ break;
+ case FcTypeMatrix:
+ switch (e->op) {
+ case FcOpTimes:
+ v.type = FcTypeMatrix;
+ m = malloc (sizeof (FcMatrix));
+ if (m)
+ {
+ FcMemAlloc (FC_MEM_MATRIX, sizeof (FcMatrix));
+ FcMatrixMultiply (m, vl.u.m, vr.u.m);
+ v.u.m = m;
+ }
+ else
+ {
+ v.type = FcTypeVoid;
+ }
+ break;
+ default:
+ v.type = FcTypeVoid;
+ break;
+ }
+ break;
+ case FcTypeCharSet:
+ switch (e->op) {
+ case FcOpPlus:
+ v.type = FcTypeCharSet;
+ v.u.c = FcCharSetUnion (vl.u.c, vr.u.c);
+ if (!v.u.c)
+ v.type = FcTypeVoid;
+ break;
+ case FcOpMinus:
+ v.type = FcTypeCharSet;
+ v.u.c = FcCharSetSubtract (vl.u.c, vr.u.c);
+ if (!v.u.c)
+ v.type = FcTypeVoid;
+ break;
+ default:
+ v.type = FcTypeVoid;
+ break;
+ }
+ break;
+ case FcTypeLangSet:
+ switch (e->op) {
+ case FcOpPlus:
+ v.type = FcTypeLangSet;
+ v.u.l = FcLangSetUnion (vl.u.l, vr.u.l);
+ if (!v.u.l)
+ v.type = FcTypeVoid;
+ break;
+ case FcOpMinus:
+ v.type = FcTypeLangSet;
+ v.u.l = FcLangSetSubtract (vl.u.l, vr.u.l);
+ if (!v.u.l)
+ v.type = FcTypeVoid;
+ break;
+ default:
+ v.type = FcTypeVoid;
+ break;
+ }
+ break;
+ default:
+ v.type = FcTypeVoid;
+ break;
+ }
+ }
+ else
+ v.type = FcTypeVoid;
+ FcValueDestroy (vl);
+ FcValueDestroy (vr);
+ break;
+ case FcOpNot:
+ vl = FcConfigEvaluate (p, e->u.tree.left);
+ switch (vl.type) {
+ case FcTypeBool:
+ v.type = FcTypeBool;
+ v.u.b = !vl.u.b;
+ break;
+ default:
+ v.type = FcTypeVoid;
+ break;
+ }
+ FcValueDestroy (vl);
+ break;
+ case FcOpFloor:
+ vl = FcConfigEvaluate (p, e->u.tree.left);
+ switch (vl.type) {
+ case FcTypeInteger:
+ v = vl;
+ break;
+ case FcTypeDouble:
+ v.type = FcTypeInteger;
+ v.u.i = FcDoubleFloor (vl.u.d);
+ break;
+ default:
+ v.type = FcTypeVoid;
+ break;
+ }
+ FcValueDestroy (vl);
+ break;
+ case FcOpCeil:
+ vl = FcConfigEvaluate (p, e->u.tree.left);
+ switch (vl.type) {
+ case FcTypeInteger:
+ v = vl;
+ break;
+ case FcTypeDouble:
+ v.type = FcTypeInteger;
+ v.u.i = FcDoubleCeil (vl.u.d);
+ break;
+ default:
+ v.type = FcTypeVoid;
+ break;
+ }
+ FcValueDestroy (vl);
+ break;
+ case FcOpRound:
+ vl = FcConfigEvaluate (p, e->u.tree.left);
+ switch (vl.type) {
+ case FcTypeInteger:
+ v = vl;
+ break;
+ case FcTypeDouble:
+ v.type = FcTypeInteger;
+ v.u.i = FcDoubleRound (vl.u.d);
+ break;
+ default:
+ v.type = FcTypeVoid;
+ break;
+ }
+ FcValueDestroy (vl);
+ break;
+ case FcOpTrunc:
+ vl = FcConfigEvaluate (p, e->u.tree.left);
+ switch (vl.type) {
+ case FcTypeInteger:
+ v = vl;
+ break;
+ case FcTypeDouble:
+ v.type = FcTypeInteger;
+ v.u.i = FcDoubleTrunc (vl.u.d);
+ break;
+ default:
+ v.type = FcTypeVoid;
+ break;
+ }
+ FcValueDestroy (vl);
+ break;
+ default:
+ v.type = FcTypeVoid;
+ break;
+ }
+ return v;
+}
+
+static FcValueList *
+FcConfigMatchValueList (FcPattern *p,
+ FcTest *t,
+ FcValueList *values)
+{
+ FcValueList *ret = 0;
+ FcExpr *e = t->expr;
+ FcValue value;
+ FcValueList *v;
+
+ while (e)
+ {
+ /* Compute the value of the match expression */
+ if (e->op == FcOpComma)
+ {
+ value = FcConfigEvaluate (p, e->u.tree.left);
+ e = e->u.tree.right;
+ }
+ else
+ {
+ value = FcConfigEvaluate (p, e);
+ e = 0;
+ }
+
+ for (v = values; v; v = FcValueListNext(v))
+ {
+ /* Compare the pattern value to the match expression value */
+ if (FcConfigCompareValue (&v->value, t->op, &value))
+ {
+ if (!ret)
+ ret = v;
+ }
+ else
+ {
+ if (t->qual == FcQualAll)
+ {
+ ret = 0;
+ break;
+ }
+ }
+ }
+ FcValueDestroy (value);
+ }
+ return ret;
+}
+
+static FcValueList *
+FcConfigValues (FcPattern *p, FcExpr *e, FcValueBinding binding)
+{
+ FcValueList *l;
+
+ if (!e)
+ return 0;
+ l = (FcValueList *) malloc (sizeof (FcValueList));
+ if (!l)
+ return 0;
+ FcMemAlloc (FC_MEM_VALLIST, sizeof (FcValueList));
+ if (e->op == FcOpComma)
+ {
+ l->value = FcConfigEvaluate (p, e->u.tree.left);
+ l->next = FcConfigValues (p, e->u.tree.right, binding);
+ }
+ else
+ {
+ l->value = FcConfigEvaluate (p, e);
+ l->next = NULL;
+ }
+ l->binding = binding;
+ if (l->value.type == FcTypeVoid)
+ {
+ FcValueList *next = FcValueListNext(l);
+
+ FcMemFree (FC_MEM_VALLIST, sizeof (FcValueList));
+ free (l);
+ l = next;
+ }
+
+ return l;
+}
+
+static FcBool
+FcConfigAdd (FcValueListPtr *head,
+ FcValueList *position,
+ FcBool append,
+ FcValueList *new)
+{
+ FcValueListPtr *prev, last, v;
+ FcValueBinding sameBinding;
+
+ if (position)
+ sameBinding = position->binding;
+ else
+ sameBinding = FcValueBindingWeak;
+ for (v = new; v != NULL; v = FcValueListNext(v))
+ if (v->binding == FcValueBindingSame)
+ v->binding = sameBinding;
+ if (append)
+ {
+ if (position)
+ prev = &position->next;
+ else
+ for (prev = head; *prev != NULL;
+ prev = &(*prev)->next)
+ ;
+ }
+ else
+ {
+ if (position)
+ {
+ for (prev = head; *prev != NULL;
+ prev = &(*prev)->next)
+ {
+ if (*prev == position)
+ break;
+ }
+ }
+ else
+ prev = head;
+
+ if (FcDebug () & FC_DBG_EDIT)
+ {
+ if (*prev == NULL)
+ printf ("position not on list\n");
+ }
+ }
+
+ if (FcDebug () & FC_DBG_EDIT)
+ {
+ printf ("%s list before ", append ? "Append" : "Prepend");
+ FcValueListPrint (*head);
+ printf ("\n");
+ }
+
+ if (new)
+ {
+ last = new;
+ while (last->next != NULL)
+ last = last->next;
+
+ last->next = *prev;
+ *prev = new;
+ }
+
+ if (FcDebug () & FC_DBG_EDIT)
+ {
+ printf ("%s list after ", append ? "Append" : "Prepend");
+ FcValueListPrint (*head);
+ printf ("\n");
+ }
+
+ return FcTrue;
+}
+
+static void
+FcConfigDel (FcValueListPtr *head,
+ FcValueList *position)
+{
+ FcValueListPtr *prev;
+
+ for (prev = head; *prev != NULL; prev = &(*prev)->next)
+ {
+ if (*prev == position)
+ {
+ *prev = position->next;
+ position->next = NULL;
+ FcValueListDestroy (position);
+ break;
+ }
+ }
+}
+
+static void
+FcConfigPatternAdd (FcPattern *p,
+ FcObject object,
+ FcValueList *list,
+ FcBool append)
+{
+ if (list)
+ {
+ FcPatternElt *e = FcPatternObjectInsertElt (p, object);
+
+ if (!e)
+ return;
+ FcConfigAdd (&e->values, 0, append, list);
+ }
+}
+
+/*
+ * Delete all values associated with a field
+ */
+static void
+FcConfigPatternDel (FcPattern *p,
+ FcObject object)
+{
+ FcPatternElt *e = FcPatternObjectFindElt (p, object);
+ if (!e)
+ return;
+ while (e->values != NULL)
+ FcConfigDel (&e->values, e->values);
+}
+
+static void
+FcConfigPatternCanon (FcPattern *p,
+ FcObject object)
+{
+ FcPatternElt *e = FcPatternObjectFindElt (p, object);
+ if (!e)
+ return;
+ if (e->values == NULL)
+ FcPatternObjectDel (p, object);
+}
+
+FcBool
+FcConfigSubstituteWithPat (FcConfig *config,
+ FcPattern *p,
+ FcPattern *p_pat,
+ FcMatchKind kind)
+{
+ FcSubst *s;
+ FcSubState *st;
+ int i;
+ FcTest *t;
+ FcEdit *e;
+ FcValueList *l;
+ FcPattern *m;
+
+ if (!config)
+ {
+ config = FcConfigGetCurrent ();
+ if (!config)
+ return FcFalse;
+ }
+
+ switch (kind) {
+ case FcMatchPattern:
+ s = config->substPattern;
+ break;
+ case FcMatchFont:
+ s = config->substFont;
+ break;
+ case FcMatchScan:
+ s = config->substScan;
+ break;
+ default:
+ return FcFalse;
+ }
+
+ st = (FcSubState *) malloc (config->maxObjects * sizeof (FcSubState));
+ if (!st && config->maxObjects)
+ return FcFalse;
+ FcMemAlloc (FC_MEM_SUBSTATE, config->maxObjects * sizeof (FcSubState));
+
+ if (FcDebug () & FC_DBG_EDIT)
+ {
+ printf ("FcConfigSubstitute ");
+ FcPatternPrint (p);
+ }
+ for (; s; s = s->next)
+ {
+ /*
+ * Check the tests to see if
+ * they all match the pattern
+ */
+ for (t = s->test, i = 0; t; t = t->next, i++)
+ {
+ if (FcDebug () & FC_DBG_EDIT)
+ {
+ printf ("FcConfigSubstitute test ");
+ FcTestPrint (t);
+ }
+ st[i].elt = 0;
+ if (kind == FcMatchFont && t->kind == FcMatchPattern)
+ m = p_pat;
+ else
+ m = p;
+ if (m)
+ st[i].elt = FcPatternObjectFindElt (m, t->object);
+ else
+ st[i].elt = 0;
+ /*
+ * If there's no such field in the font,
+ * then FcQualAll matches while FcQualAny does not
+ */
+ if (!st[i].elt)
+ {
+ if (t->qual == FcQualAll)
+ {
+ st[i].value = 0;
+ continue;
+ }
+ else
+ break;
+ }
+ /*
+ * Check to see if there is a match, mark the location
+ * to apply match-relative edits
+ */
+ st[i].value = FcConfigMatchValueList (m, t, st[i].elt->values);
+ if (!st[i].value)
+ break;
+ if (t->qual == FcQualFirst && st[i].value != st[i].elt->values)
+ break;
+ if (t->qual == FcQualNotFirst && st[i].value == st[i].elt->values)
+ break;
+ }
+ if (t)
+ {
+ if (FcDebug () & FC_DBG_EDIT)
+ printf ("No match\n");
+ continue;
+ }
+ if (FcDebug () & FC_DBG_EDIT)
+ {
+ printf ("Substitute ");
+ FcSubstPrint (s);
+ }
+ for (e = s->edit; e; e = e->next)
+ {
+ /*
+ * Evaluate the list of expressions
+ */
+ l = FcConfigValues (p, e->expr, e->binding);
+ /*
+ * Locate any test associated with this field, skipping
+ * tests associated with the pattern when substituting in
+ * the font
+ */
+ for (t = s->test, i = 0; t; t = t->next, i++)
+ {
+ if ((t->kind == FcMatchFont || kind == FcMatchPattern) &&
+ t->object == e->object)
+ {
+ /*
+ * KLUDGE - the pattern may have been reallocated or
+ * things may have been inserted or deleted above
+ * this element by other edits. Go back and find
+ * the element again
+ */
+ if (e != s->edit && st[i].elt)
+ st[i].elt = FcPatternObjectFindElt (p, t->object);
+ if (!st[i].elt)
+ t = 0;
+ break;
+ }
+ }
+ switch (e->op) {
+ case FcOpAssign:
+ /*
+ * If there was a test, then replace the matched
+ * value with the new list of values
+ */
+ if (t)
+ {
+ FcValueList *thisValue = st[i].value;
+ FcValueList *nextValue = thisValue;
+
+ /*
+ * Append the new list of values after the current value
+ */
+ FcConfigAdd (&st[i].elt->values, thisValue, FcTrue, l);
+ /*
+ * Delete the marked value
+ */
+ if (thisValue)
+ FcConfigDel (&st[i].elt->values, thisValue);
+ /*
+ * Adjust any pointers into the value list to ensure
+ * future edits occur at the same place
+ */
+ for (t = s->test, i = 0; t; t = t->next, i++)
+ {
+ if (st[i].value == thisValue)
+ st[i].value = nextValue;
+ }
+ break;
+ }
+ /* fall through ... */
+ case FcOpAssignReplace:
+ /*
+ * Delete all of the values and insert
+ * the new set
+ */
+ FcConfigPatternDel (p, e->object);
+ FcConfigPatternAdd (p, e->object, l, FcTrue);
+ /*
+ * Adjust any pointers into the value list as they no
+ * longer point to anything valid
+ */
+ if (t)
+ {
+ FcPatternElt *thisElt = st[i].elt;
+ for (t = s->test, i = 0; t; t = t->next, i++)
+ {
+ if (st[i].elt == thisElt)
+ st[i].value = 0;
+ }
+ }
+ break;
+ case FcOpPrepend:
+ if (t)
+ {
+ FcConfigAdd (&st[i].elt->values, st[i].value, FcFalse, l);
+ break;
+ }
+ /* fall through ... */
+ case FcOpPrependFirst:
+ FcConfigPatternAdd (p, e->object, l, FcFalse);
+ break;
+ case FcOpAppend:
+ if (t)
+ {
+ FcConfigAdd (&st[i].elt->values, st[i].value, FcTrue, l);
+ break;
+ }
+ /* fall through ... */
+ case FcOpAppendLast:
+ FcConfigPatternAdd (p, e->object, l, FcTrue);
+ break;
+ default:
+ FcValueListDestroy (l);
+ break;
+ }
+ }
+ /*
+ * Now go through the pattern and eliminate
+ * any properties without data
+ */
+ for (e = s->edit; e; e = e->next)
+ FcConfigPatternCanon (p, e->object);
+
+ if (FcDebug () & FC_DBG_EDIT)
+ {
+ printf ("FcConfigSubstitute edit");
+ FcPatternPrint (p);
+ }
+ }
+ FcMemFree (FC_MEM_SUBSTATE, config->maxObjects * sizeof (FcSubState));
+ free (st);
+ if (FcDebug () & FC_DBG_EDIT)
+ {
+ printf ("FcConfigSubstitute done");
+ FcPatternPrint (p);
+ }
+ return FcTrue;
+}
+
+FcBool
+FcConfigSubstitute (FcConfig *config,
+ FcPattern *p,
+ FcMatchKind kind)
+{
+ return FcConfigSubstituteWithPat (config, p, 0, kind);
+}
+
+#if defined (_WIN32)
+
+# define WIN32_LEAN_AND_MEAN
+# define WIN32_EXTRA_LEAN
+# include <windows.h>
+
+static FcChar8 fontconfig_path[1000] = "";
+
+# if (defined (PIC) || defined (DLL_EXPORT))
+
+BOOL WINAPI
+DllMain (HINSTANCE hinstDLL,
+ DWORD fdwReason,
+ LPVOID lpvReserved)
+{
+ FcChar8 *p;
+
+ switch (fdwReason) {
+ case DLL_PROCESS_ATTACH:
+ if (!GetModuleFileName ((HMODULE) hinstDLL, fontconfig_path,
+ sizeof (fontconfig_path)))
+ break;
+
+ /* If the fontconfig DLL is in a "bin" or "lib" subfolder,
+ * assume it's a Unix-style installation tree, and use
+ * "etc/fonts" in there as FONTCONFIG_PATH. Otherwise use the
+ * folder where the DLL is as FONTCONFIG_PATH.
+ */
+ p = strrchr (fontconfig_path, '\\');
+ if (p)
+ {
+ *p = '\0';
+ p = strrchr (fontconfig_path, '\\');
+ if (p && (FcStrCmpIgnoreCase (p + 1, "bin") == 0 ||
+ FcStrCmpIgnoreCase (p + 1, "lib") == 0))
+ *p = '\0';
+ strcat (fontconfig_path, "\\etc\\fonts");
+ }
+ else
+ fontconfig_path[0] = '\0';
+
+ break;
+ }
+
+ return TRUE;
+}
+
+# endif /* !PIC */
+
+#undef FONTCONFIG_PATH
+#define FONTCONFIG_PATH fontconfig_path
+
+#endif /* !_WIN32 */
+
+#ifndef FONTCONFIG_FILE
+#define FONTCONFIG_FILE "fonts.conf"
+#endif
+
+static FcChar8 *
+FcConfigFileExists (const FcChar8 *dir, const FcChar8 *file)
+{
+ FcChar8 *path;
+ int size;
+
+ if (!dir)
+ dir = (FcChar8 *) "";
+
+ size = strlen ((char *) dir) + 1 + strlen ((char *) file) + 1;
+ /*
+ * workaround valgrind warning because glibc takes advantage of how it knows memory is
+ * allocated to implement strlen by reading in groups of 4
+ */
+ size = (size + 3) & ~3;
+
+ path = malloc (size);
+ if (!path)
+ return 0;
+
+ strcpy ((char *) path, (const char *) dir);
+ /* make sure there's a single separator */
+#ifdef _WIN32
+ if ((!path[0] || (path[strlen((char *) path)-1] != '/' &&
+ path[strlen((char *) path)-1] != '\\')) &&
+ !(file[0] == '/' ||
+ file[0] == '\\' ||
+ (isalpha (file[0]) && file[1] == ':' && (file[2] == '/' || file[2] == '\\'))))
+ strcat ((char *) path, "\\");
+#else
+ if ((!path[0] || path[strlen((char *) path)-1] != '/') && file[0] != '/')
+ strcat ((char *) path, "/");
+#endif
+ strcat ((char *) path, (char *) file);
+
+ FcMemAlloc (FC_MEM_STRING, size);
+ if (access ((char *) path, R_OK) == 0)
+ return path;
+
+ FcStrFree (path);
+ return 0;
+}
+
+static FcChar8 **
+FcConfigGetPath (void)
+{
+ FcChar8 **path;
+ FcChar8 *env, *e, *colon;
+ FcChar8 *dir;
+ int npath;
+ int i;
+
+ npath = 2; /* default dir + null */
+ env = (FcChar8 *) getenv ("FONTCONFIG_PATH");
+ if (env)
+ {
+ e = env;
+ npath++;
+ while (*e)
+ if (*e++ == FC_SEARCH_PATH_SEPARATOR)
+ npath++;
+ }
+ path = calloc (npath, sizeof (FcChar8 *));
+ if (!path)
+ goto bail0;
+ i = 0;
+
+ if (env)
+ {
+ e = env;
+ while (*e)
+ {
+ colon = (FcChar8 *) strchr ((char *) e, FC_SEARCH_PATH_SEPARATOR);
+ if (!colon)
+ colon = e + strlen ((char *) e);
+ path[i] = malloc (colon - e + 1);
+ if (!path[i])
+ goto bail1;
+ strncpy ((char *) path[i], (const char *) e, colon - e);
+ path[i][colon - e] = '\0';
+ if (*colon)
+ e = colon + 1;
+ else
+ e = colon;
+ i++;
+ }
+ }
+
+#ifdef _WIN32
+ if (fontconfig_path[0] == '\0')
+ {
+ char *p;
+ if(!GetModuleFileName(NULL, fontconfig_path, sizeof(fontconfig_path)))
+ goto bail1;
+ p = strrchr (fontconfig_path, '\\');
+ if (p) *p = '\0';
+ strcat (fontconfig_path, "\\fonts");
+ }
+#endif
+ dir = (FcChar8 *) FONTCONFIG_PATH;
+ path[i] = malloc (strlen ((char *) dir) + 1);
+ if (!path[i])
+ goto bail1;
+ strcpy ((char *) path[i], (const char *) dir);
+ return path;
+
+bail1:
+ for (i = 0; path[i]; i++)
+ free (path[i]);
+ free (path);
+bail0:
+ return 0;
+}
+
+static void
+FcConfigFreePath (FcChar8 **path)
+{
+ FcChar8 **p;
+
+ for (p = path; *p; p++)
+ free (*p);
+ free (path);
+}
+
+static FcBool _FcConfigHomeEnabled = FcTrue;
+
+FcChar8 *
+FcConfigHome (void)
+{
+ if (_FcConfigHomeEnabled)
+ {
+ char *home = getenv ("HOME");
+
+#ifdef _WIN32
+ if (home == NULL)
+ home = getenv ("USERPROFILE");
+#endif
+
+ return (FcChar8 *) home;
+ }
+ return 0;
+}
+
+FcBool
+FcConfigEnableHome (FcBool enable)
+{
+ FcBool prev = _FcConfigHomeEnabled;
+ _FcConfigHomeEnabled = enable;
+ return prev;
+}
+
+FcChar8 *
+FcConfigFilename (const FcChar8 *url)
+{
+ FcChar8 *file, *dir, **path, **p;
+
+ if (!url || !*url)
+ {
+ url = (FcChar8 *) getenv ("FONTCONFIG_FILE");
+ if (!url)
+ url = (FcChar8 *) FONTCONFIG_FILE;
+ }
+ file = 0;
+
+#ifdef _WIN32
+ if (isalpha (*url) &&
+ url[1] == ':' &&
+ (url[2] == '/' || url[2] == '\\'))
+ goto absolute_path;
+#endif
+
+ switch (*url) {
+ case '~':
+ dir = FcConfigHome ();
+ if (dir)
+ file = FcConfigFileExists (dir, url + 1);
+ else
+ file = 0;
+ break;
+#ifdef _WIN32
+ case '\\':
+ absolute_path:
+#endif
+ case '/':
+ file = FcConfigFileExists (0, url);
+ break;
+ default:
+ path = FcConfigGetPath ();
+ if (!path)
+ return 0;
+ for (p = path; *p; p++)
+ {
+ file = FcConfigFileExists (*p, url);
+ if (file)
+ break;
+ }
+ FcConfigFreePath (path);
+ break;
+ }
+ return file;
+}
+
+/*
+ * Manage the application-specific fonts
+ */
+
+FcBool
+FcConfigAppFontAddFile (FcConfig *config,
+ const FcChar8 *file)
+{
+ FcFontSet *set;
+ FcStrSet *subdirs;
+ FcStrList *sublist;
+ FcChar8 *subdir;
+
+ if (!config)
+ {
+ config = FcConfigGetCurrent ();
+ if (!config)
+ return FcFalse;
+ }
+
+ subdirs = FcStrSetCreate ();
+ if (!subdirs)
+ return FcFalse;
+
+ set = FcConfigGetFonts (config, FcSetApplication);
+ if (!set)
+ {
+ set = FcFontSetCreate ();
+ if (!set)
+ {
+ FcStrSetDestroy (subdirs);
+ return FcFalse;
+ }
+ FcConfigSetFonts (config, set, FcSetApplication);
+ }
+
+ if (!FcFileScanConfig (set, subdirs, config->blanks, file, config))
+ {
+ FcStrSetDestroy (subdirs);
+ return FcFalse;
+ }
+ if ((sublist = FcStrListCreate (subdirs)))
+ {
+ while ((subdir = FcStrListNext (sublist)))
+ {
+ FcConfigAppFontAddDir (config, subdir);
+ }
+ FcStrListDone (sublist);
+ }
+ FcStrSetDestroy (subdirs);
+ return FcTrue;
+}
+
+FcBool
+FcConfigAppFontAddDir (FcConfig *config,
+ const FcChar8 *dir)
+{
+ FcFontSet *set;
+ FcStrSet *dirs;
+
+ if (!config)
+ {
+ config = FcConfigGetCurrent ();
+ if (!config)
+ return FcFalse;
+ }
+
+ dirs = FcStrSetCreate ();
+ if (!dirs)
+ return FcFalse;
+
+ set = FcConfigGetFonts (config, FcSetApplication);
+ if (!set)
+ {
+ set = FcFontSetCreate ();
+ if (!set)
+ {
+ FcStrSetDestroy (dirs);
+ return FcFalse;
+ }
+ FcConfigSetFonts (config, set, FcSetApplication);
+ }
+
+ FcStrSetAddFilename (dirs, dir);
+
+ if (!FcConfigAddDirList (config, FcSetApplication, dirs))
+ {
+ FcStrSetDestroy (dirs);
+ return FcFalse;
+ }
+ FcStrSetDestroy (dirs);
+ return FcTrue;
+}
+
+void
+FcConfigAppFontClear (FcConfig *config)
+{
+ if (!config)
+ {
+ config = FcConfigGetCurrent ();
+ if (!config)
+ return;
+ }
+
+ FcConfigSetFonts (config, 0, FcSetApplication);
+}
+
+/*
+ * Manage filename-based font source selectors
+ */
+
+FcBool
+FcConfigGlobAdd (FcConfig *config,
+ const FcChar8 *glob,
+ FcBool accept)
+{
+ FcStrSet *set = accept ? config->acceptGlobs : config->rejectGlobs;
+
+ return FcStrSetAdd (set, glob);
+}
+
+static FcBool
+FcConfigGlobMatch (const FcChar8 *glob,
+ const FcChar8 *string)
+{
+ FcChar8 c;
+
+ while ((c = *glob++))
+ {
+ switch (c) {
+ case '*':
+ /* short circuit common case */
+ if (!*glob)
+ return FcTrue;
+ /* short circuit another common case */
+ if (strchr ((char *) glob, '*') == 0)
+ string += strlen ((char *) string) - strlen ((char *) glob);
+ while (*string)
+ {
+ if (FcConfigGlobMatch (glob, string))
+ return FcTrue;
+ string++;
+ }
+ return FcFalse;
+ case '?':
+ if (*string++ == '\0')
+ return FcFalse;
+ break;
+ default:
+ if (*string++ != c)
+ return FcFalse;
+ break;
+ }
+ }
+ return *string == '\0';
+}
+
+static FcBool
+FcConfigGlobsMatch (const FcStrSet *globs,
+ const FcChar8 *string)
+{
+ int i;
+
+ for (i = 0; i < globs->num; i++)
+ if (FcConfigGlobMatch (globs->strs[i], string))
+ return FcTrue;
+ return FcFalse;
+}
+
+FcBool
+FcConfigAcceptFilename (FcConfig *config,
+ const FcChar8 *filename)
+{
+ if (FcConfigGlobsMatch (config->acceptGlobs, filename))
+ return FcTrue;
+ if (FcConfigGlobsMatch (config->rejectGlobs, filename))
+ return FcFalse;
+ return FcTrue;
+}
+
+/*
+ * Manage font-pattern based font source selectors
+ */
+
+FcBool
+FcConfigPatternsAdd (FcConfig *config,
+ FcPattern *pattern,
+ FcBool accept)
+{
+ FcFontSet *set = accept ? config->acceptPatterns : config->rejectPatterns;
+
+ return FcFontSetAdd (set, pattern);
+}
+
+static FcBool
+FcConfigPatternsMatch (const FcFontSet *patterns,
+ const FcPattern *font)
+{
+ int i;
+
+ for (i = 0; i < patterns->nfont; i++)
+ if (FcListPatternMatchAny (patterns->fonts[i], font))
+ return FcTrue;
+ return FcFalse;
+}
+
+FcBool
+FcConfigAcceptFont (FcConfig *config,
+ const FcPattern *font)
+{
+ if (FcConfigPatternsMatch (config->acceptPatterns, font))
+ return FcTrue;
+ if (FcConfigPatternsMatch (config->rejectPatterns, font))
+ return FcFalse;
+ return FcTrue;
+}
+#define __fccfg__
+#include "fcaliastail.h"
+#undef __fccfg__
diff --git a/fontconfig/src/fccharset.c b/fontconfig/src/fccharset.c
index df1d2b538..54e396bce 100644
--- a/fontconfig/src/fccharset.c
+++ b/fontconfig/src/fccharset.c
@@ -1,1439 +1,1439 @@
-/*
- * fontconfig/src/fccharset.c
- *
- * Copyright © 2001 Keith Packard
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of the author(s) not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission. The authors make no
- * representations about the suitability of this software for any purpose. It
- * is provided "as is" without express or implied warranty.
- *
- * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include "fcint.h"
-#include <stdlib.h>
-
-/* #define CHECK */
-
-FcCharSet *
-FcCharSetCreate (void)
-{
- FcCharSet *fcs;
-
- fcs = (FcCharSet *) malloc (sizeof (FcCharSet));
- if (!fcs)
- return 0;
- FcMemAlloc (FC_MEM_CHARSET, sizeof (FcCharSet));
- fcs->ref = 1;
- fcs->num = 0;
- fcs->leaves_offset = 0;
- fcs->numbers_offset = 0;
- return fcs;
-}
-
-FcCharSet *
-FcCharSetNew (void)
-{
- return FcCharSetCreate ();
-}
-
-void
-FcCharSetDestroy (FcCharSet *fcs)
-{
- int i;
-
- if (fcs->ref == FC_REF_CONSTANT)
- {
- FcCacheObjectDereference (fcs);
- return;
- }
- if (--fcs->ref > 0)
- return;
- for (i = 0; i < fcs->num; i++)
- {
- FcMemFree (FC_MEM_CHARLEAF, sizeof (FcCharLeaf));
- free (FcCharSetLeaf (fcs, i));
- }
- if (fcs->num)
- {
- /* the numbers here are estimates */
- FcMemFree (FC_MEM_CHARSET, fcs->num * sizeof (intptr_t));
- free (FcCharSetLeaves (fcs));
- FcMemFree (FC_MEM_CHARSET, fcs->num * sizeof (FcChar16));
- free (FcCharSetNumbers (fcs));
- }
- FcMemFree (FC_MEM_CHARSET, sizeof (FcCharSet));
- free (fcs);
-}
-
-/*
- * Search for the leaf containing with the specified num.
- * Return its index if it exists, otherwise return negative of
- * the (position + 1) where it should be inserted
- */
-
-
-static int
-FcCharSetFindLeafForward (const FcCharSet *fcs, int start, FcChar16 num)
-{
- FcChar16 *numbers = FcCharSetNumbers(fcs);
- FcChar16 page;
- int low = start;
- int high = fcs->num - 1;
-
- if (!numbers)
- return -1;
- while (low <= high)
- {
- int mid = (low + high) >> 1;
- page = numbers[mid];
- if (page == num)
- return mid;
- if (page < num)
- low = mid + 1;
- else
- high = mid - 1;
- }
- if (high < 0 || (high < fcs->num && numbers[high] < num))
- high++;
- return -(high + 1);
-}
-
-/*
- * Locate the leaf containing the specified char, return
- * its index if it exists, otherwise return negative of
- * the (position + 1) where it should be inserted
- */
-
-static int
-FcCharSetFindLeafPos (const FcCharSet *fcs, FcChar32 ucs4)
-{
- return FcCharSetFindLeafForward (fcs, 0, ucs4 >> 8);
-}
-
-static FcCharLeaf *
-FcCharSetFindLeaf (const FcCharSet *fcs, FcChar32 ucs4)
-{
- int pos = FcCharSetFindLeafPos (fcs, ucs4);
- if (pos >= 0)
- return FcCharSetLeaf(fcs, pos);
- return 0;
-}
-
-#define FC_IS_ZERO_OR_POWER_OF_TWO(x) (!((x) & ((x)-1)))
-
-static FcBool
-FcCharSetPutLeaf (FcCharSet *fcs,
- FcChar32 ucs4,
- FcCharLeaf *leaf,
- int pos)
-{
- intptr_t *leaves = FcCharSetLeaves (fcs);
- FcChar16 *numbers = FcCharSetNumbers (fcs);
-
- ucs4 >>= 8;
- if (ucs4 >= 0x10000)
- return FcFalse;
-
- if (FC_IS_ZERO_OR_POWER_OF_TWO (fcs->num))
- {
- if (!fcs->num)
- {
- unsigned int alloced = 8;
- leaves = malloc (alloced * sizeof (*leaves));
- numbers = malloc (alloced * sizeof (*numbers));
- FcMemAlloc (FC_MEM_CHARSET, alloced * sizeof (*leaves));
- FcMemAlloc (FC_MEM_CHARSET, alloced * sizeof (*numbers));
- }
- else
- {
- unsigned int alloced = fcs->num;
- intptr_t *new_leaves, distance;
-
- FcMemFree (FC_MEM_CHARSET, alloced * sizeof (*leaves));
- FcMemFree (FC_MEM_CHARSET, alloced * sizeof (*numbers));
-
- alloced *= 2;
- new_leaves = realloc (leaves, alloced * sizeof (*leaves));
- numbers = realloc (numbers, alloced * sizeof (*numbers));
-
- FcMemAlloc (FC_MEM_CHARSET, alloced * sizeof (*leaves));
- FcMemAlloc (FC_MEM_CHARSET, alloced * sizeof (*numbers));
-
- distance = (intptr_t) new_leaves - (intptr_t) leaves;
- if (new_leaves && distance)
- {
- int i;
- for (i = 0; i < fcs->num; i++)
- new_leaves[i] -= distance;
- }
- leaves = new_leaves;
- }
-
- if (!leaves || !numbers)
- return FcFalse;
-
- fcs->leaves_offset = FcPtrToOffset (fcs, leaves);
- fcs->numbers_offset = FcPtrToOffset (fcs, numbers);
- }
-
- memmove (leaves + pos + 1, leaves + pos,
- (fcs->num - pos) * sizeof (*leaves));
- memmove (numbers + pos + 1, numbers + pos,
- (fcs->num - pos) * sizeof (*numbers));
- numbers[pos] = (FcChar16) ucs4;
- leaves[pos] = FcPtrToOffset (leaves, leaf);
- fcs->num++;
- return FcTrue;
-}
-
-/*
- * Locate the leaf containing the specified char, creating it
- * if desired
- */
-
-FcCharLeaf *
-FcCharSetFindLeafCreate (FcCharSet *fcs, FcChar32 ucs4)
-{
- int pos;
- FcCharLeaf *leaf;
-
- pos = FcCharSetFindLeafPos (fcs, ucs4);
- if (pos >= 0)
- return FcCharSetLeaf(fcs, pos);
-
- leaf = calloc (1, sizeof (FcCharLeaf));
- if (!leaf)
- return 0;
-
- pos = -pos - 1;
- if (!FcCharSetPutLeaf (fcs, ucs4, leaf, pos))
- {
- free (leaf);
- return 0;
- }
- FcMemAlloc (FC_MEM_CHARLEAF, sizeof (FcCharLeaf));
- return leaf;
-}
-
-static FcBool
-FcCharSetInsertLeaf (FcCharSet *fcs, FcChar32 ucs4, FcCharLeaf *leaf)
-{
- int pos;
-
- pos = FcCharSetFindLeafPos (fcs, ucs4);
- if (pos >= 0)
- {
- FcMemFree (FC_MEM_CHARLEAF, sizeof (FcCharLeaf));
- free (FcCharSetLeaf (fcs, pos));
- FcCharSetLeaves(fcs)[pos] = FcPtrToOffset (FcCharSetLeaves(fcs),
- leaf);
- return FcTrue;
- }
- pos = -pos - 1;
- return FcCharSetPutLeaf (fcs, ucs4, leaf, pos);
-}
-
-FcBool
-FcCharSetAddChar (FcCharSet *fcs, FcChar32 ucs4)
-{
- FcCharLeaf *leaf;
- FcChar32 *b;
-
- if (fcs->ref == FC_REF_CONSTANT)
- return FcFalse;
- leaf = FcCharSetFindLeafCreate (fcs, ucs4);
- if (!leaf)
- return FcFalse;
- b = &leaf->map[(ucs4 & 0xff) >> 5];
- *b |= (1 << (ucs4 & 0x1f));
- return FcTrue;
-}
-
-FcBool
-FcCharSetDelChar (FcCharSet *fcs, FcChar32 ucs4)
-{
- FcCharLeaf *leaf;
- FcChar32 *b;
-
- if (fcs->ref == FC_REF_CONSTANT)
- return FcFalse;
- leaf = FcCharSetFindLeaf (fcs, ucs4);
- if (!leaf)
- return FcTrue;
- b = &leaf->map[(ucs4 & 0xff) >> 5];
- *b &= ~(1 << (ucs4 & 0x1f));
- /* We don't bother removing the leaf if it's empty */
- return FcTrue;
-}
-
-/*
- * An iterator for the leaves of a charset
- */
-
-typedef struct _fcCharSetIter {
- FcCharLeaf *leaf;
- FcChar32 ucs4;
- int pos;
-} FcCharSetIter;
-
-/*
- * Set iter->leaf to the leaf containing iter->ucs4 or higher
- */
-
-static void
-FcCharSetIterSet (const FcCharSet *fcs, FcCharSetIter *iter)
-{
- int pos = FcCharSetFindLeafPos (fcs, iter->ucs4);
-
- if (pos < 0)
- {
- pos = -pos - 1;
- if (pos == fcs->num)
- {
- iter->ucs4 = ~0;
- iter->leaf = 0;
- return;
- }
- iter->ucs4 = (FcChar32) FcCharSetNumbers(fcs)[pos] << 8;
- }
- iter->leaf = FcCharSetLeaf(fcs, pos);
- iter->pos = pos;
-}
-
-static void
-FcCharSetIterNext (const FcCharSet *fcs, FcCharSetIter *iter)
-{
- int pos = iter->pos + 1;
- if (pos >= fcs->num)
- {
- iter->ucs4 = ~0;
- iter->leaf = 0;
- }
- else
- {
- iter->ucs4 = (FcChar32) FcCharSetNumbers(fcs)[pos] << 8;
- iter->leaf = FcCharSetLeaf(fcs, pos);
- iter->pos = pos;
- }
-}
-
-
-static void
-FcCharSetIterStart (const FcCharSet *fcs, FcCharSetIter *iter)
-{
- iter->ucs4 = 0;
- iter->pos = 0;
- FcCharSetIterSet (fcs, iter);
-}
-
-FcCharSet *
-FcCharSetCopy (FcCharSet *src)
-{
- if (src->ref != FC_REF_CONSTANT)
- src->ref++;
- else
- FcCacheObjectReference (src);
- return src;
-}
-
-FcBool
-FcCharSetEqual (const FcCharSet *a, const FcCharSet *b)
-{
- FcCharSetIter ai, bi;
- int i;
-
- if (a == b)
- return FcTrue;
- for (FcCharSetIterStart (a, &ai), FcCharSetIterStart (b, &bi);
- ai.leaf && bi.leaf;
- FcCharSetIterNext (a, &ai), FcCharSetIterNext (b, &bi))
- {
- if (ai.ucs4 != bi.ucs4)
- return FcFalse;
- for (i = 0; i < 256/32; i++)
- if (ai.leaf->map[i] != bi.leaf->map[i])
- return FcFalse;
- }
- return ai.leaf == bi.leaf;
-}
-
-static FcBool
-FcCharSetAddLeaf (FcCharSet *fcs,
- FcChar32 ucs4,
- FcCharLeaf *leaf)
-{
- FcCharLeaf *new = FcCharSetFindLeafCreate (fcs, ucs4);
- if (!new)
- return FcFalse;
- *new = *leaf;
- return FcTrue;
-}
-
-static FcCharSet *
-FcCharSetOperate (const FcCharSet *a,
- const FcCharSet *b,
- FcBool (*overlap) (FcCharLeaf *result,
- const FcCharLeaf *al,
- const FcCharLeaf *bl),
- FcBool aonly,
- FcBool bonly)
-{
- FcCharSet *fcs;
- FcCharSetIter ai, bi;
-
- fcs = FcCharSetCreate ();
- if (!fcs)
- goto bail0;
- FcCharSetIterStart (a, &ai);
- FcCharSetIterStart (b, &bi);
- while ((ai.leaf || (bonly && bi.leaf)) && (bi.leaf || (aonly && ai.leaf)))
- {
- if (ai.ucs4 < bi.ucs4)
- {
- if (aonly)
- {
- if (!FcCharSetAddLeaf (fcs, ai.ucs4, ai.leaf))
- goto bail1;
- FcCharSetIterNext (a, &ai);
- }
- else
- {
- ai.ucs4 = bi.ucs4;
- FcCharSetIterSet (a, &ai);
- }
- }
- else if (bi.ucs4 < ai.ucs4 )
- {
- if (bonly)
- {
- if (!FcCharSetAddLeaf (fcs, bi.ucs4, bi.leaf))
- goto bail1;
- FcCharSetIterNext (b, &bi);
- }
- else
- {
- bi.ucs4 = ai.ucs4;
- FcCharSetIterSet (b, &bi);
- }
- }
- else
- {
- FcCharLeaf leaf;
-
- if ((*overlap) (&leaf, ai.leaf, bi.leaf))
- {
- if (!FcCharSetAddLeaf (fcs, ai.ucs4, &leaf))
- goto bail1;
- }
- FcCharSetIterNext (a, &ai);
- FcCharSetIterNext (b, &bi);
- }
- }
- return fcs;
-bail1:
- FcCharSetDestroy (fcs);
-bail0:
- return 0;
-}
-
-static FcBool
-FcCharSetIntersectLeaf (FcCharLeaf *result,
- const FcCharLeaf *al,
- const FcCharLeaf *bl)
-{
- int i;
- FcBool nonempty = FcFalse;
-
- for (i = 0; i < 256/32; i++)
- if ((result->map[i] = al->map[i] & bl->map[i]))
- nonempty = FcTrue;
- return nonempty;
-}
-
-FcCharSet *
-FcCharSetIntersect (const FcCharSet *a, const FcCharSet *b)
-{
- return FcCharSetOperate (a, b, FcCharSetIntersectLeaf, FcFalse, FcFalse);
-}
-
-static FcBool
-FcCharSetUnionLeaf (FcCharLeaf *result,
- const FcCharLeaf *al,
- const FcCharLeaf *bl)
-{
- int i;
-
- for (i = 0; i < 256/32; i++)
- result->map[i] = al->map[i] | bl->map[i];
- return FcTrue;
-}
-
-FcCharSet *
-FcCharSetUnion (const FcCharSet *a, const FcCharSet *b)
-{
- return FcCharSetOperate (a, b, FcCharSetUnionLeaf, FcTrue, FcTrue);
-}
-
-FcBool
-FcCharSetMerge (FcCharSet *a, const FcCharSet *b, FcBool *changed)
-{
- int ai = 0, bi = 0;
- FcChar16 an, bn;
-
- if (a->ref == FC_REF_CONSTANT) {
- if (changed)
- *changed = FcFalse;
- return FcFalse;
- }
-
- if (changed) {
- *changed = !FcCharSetIsSubset(b, a);
- if (!*changed)
- return FcTrue;
- }
-
- while (bi < b->num)
- {
- an = ai < a->num ? FcCharSetNumbers(a)[ai] : ~0;
- bn = FcCharSetNumbers(b)[bi];
-
- if (an < bn)
- {
- ai = FcCharSetFindLeafForward (a, ai + 1, bn);
- if (ai < 0)
- ai = -ai - 1;
- }
- else
- {
- FcCharLeaf *bl = FcCharSetLeaf(b, bi);
- if (bn < an)
- {
- if (!FcCharSetAddLeaf (a, bn << 8, bl))
- return FcFalse;
- }
- else
- {
- FcCharLeaf *al = FcCharSetLeaf(a, ai);
- FcCharSetUnionLeaf (al, al, bl);
- }
-
- ai++;
- bi++;
- }
- }
-
- return FcTrue;
-}
-
-static FcBool
-FcCharSetSubtractLeaf (FcCharLeaf *result,
- const FcCharLeaf *al,
- const FcCharLeaf *bl)
-{
- int i;
- FcBool nonempty = FcFalse;
-
- for (i = 0; i < 256/32; i++)
- if ((result->map[i] = al->map[i] & ~bl->map[i]))
- nonempty = FcTrue;
- return nonempty;
-}
-
-FcCharSet *
-FcCharSetSubtract (const FcCharSet *a, const FcCharSet *b)
-{
- return FcCharSetOperate (a, b, FcCharSetSubtractLeaf, FcTrue, FcFalse);
-}
-
-FcBool
-FcCharSetHasChar (const FcCharSet *fcs, FcChar32 ucs4)
-{
- FcCharLeaf *leaf = FcCharSetFindLeaf (fcs, ucs4);
- if (!leaf)
- return FcFalse;
- return (leaf->map[(ucs4 & 0xff) >> 5] & (1 << (ucs4 & 0x1f))) != 0;
-}
-
-static FcChar32
-FcCharSetPopCount (FcChar32 c1)
-{
-#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4)
- return __builtin_popcount (c1);
-#else
- /* hackmem 169 */
- FcChar32 c2 = (c1 >> 1) & 033333333333;
- c2 = c1 - c2 - ((c2 >> 1) & 033333333333);
- return (((c2 + (c2 >> 3)) & 030707070707) % 077);
-#endif
-}
-
-FcChar32
-FcCharSetIntersectCount (const FcCharSet *a, const FcCharSet *b)
-{
- FcCharSetIter ai, bi;
- FcChar32 count = 0;
-
- FcCharSetIterStart (a, &ai);
- FcCharSetIterStart (b, &bi);
- while (ai.leaf && bi.leaf)
- {
- if (ai.ucs4 == bi.ucs4)
- {
- FcChar32 *am = ai.leaf->map;
- FcChar32 *bm = bi.leaf->map;
- int i = 256/32;
- while (i--)
- count += FcCharSetPopCount (*am++ & *bm++);
- FcCharSetIterNext (a, &ai);
- }
- else if (ai.ucs4 < bi.ucs4)
- {
- ai.ucs4 = bi.ucs4;
- FcCharSetIterSet (a, &ai);
- }
- if (bi.ucs4 < ai.ucs4)
- {
- bi.ucs4 = ai.ucs4;
- FcCharSetIterSet (b, &bi);
- }
- }
- return count;
-}
-
-FcChar32
-FcCharSetCount (const FcCharSet *a)
-{
- FcCharSetIter ai;
- FcChar32 count = 0;
-
- for (FcCharSetIterStart (a, &ai); ai.leaf; FcCharSetIterNext (a, &ai))
- {
- int i = 256/32;
- FcChar32 *am = ai.leaf->map;
-
- while (i--)
- count += FcCharSetPopCount (*am++);
- }
- return count;
-}
-
-FcChar32
-FcCharSetSubtractCount (const FcCharSet *a, const FcCharSet *b)
-{
- FcCharSetIter ai, bi;
- FcChar32 count = 0;
-
- FcCharSetIterStart (a, &ai);
- FcCharSetIterStart (b, &bi);
- while (ai.leaf)
- {
- if (ai.ucs4 <= bi.ucs4)
- {
- FcChar32 *am = ai.leaf->map;
- int i = 256/32;
- if (ai.ucs4 == bi.ucs4)
- {
- FcChar32 *bm = bi.leaf->map;
- while (i--)
- count += FcCharSetPopCount (*am++ & ~*bm++);
- }
- else
- {
- while (i--)
- count += FcCharSetPopCount (*am++);
- }
- FcCharSetIterNext (a, &ai);
- }
- else if (bi.leaf)
- {
- bi.ucs4 = ai.ucs4;
- FcCharSetIterSet (b, &bi);
- }
- }
- return count;
-}
-
-/*
- * return FcTrue iff a is a subset of b
- */
-FcBool
-FcCharSetIsSubset (const FcCharSet *a, const FcCharSet *b)
-{
- int ai, bi;
- FcChar16 an, bn;
-
- if (a == b) return FcTrue;
- bi = 0;
- ai = 0;
- while (ai < a->num && bi < b->num)
- {
- an = FcCharSetNumbers(a)[ai];
- bn = FcCharSetNumbers(b)[bi];
- /*
- * Check matching pages
- */
- if (an == bn)
- {
- FcChar32 *am = FcCharSetLeaf(a, ai)->map;
- FcChar32 *bm = FcCharSetLeaf(b, bi)->map;
-
- if (am != bm)
- {
- int i = 256/32;
- /*
- * Does am have any bits not in bm?
- */
- while (i--)
- if (*am++ & ~*bm++)
- return FcFalse;
- }
- ai++;
- bi++;
- }
- /*
- * Does a have any pages not in b?
- */
- else if (an < bn)
- return FcFalse;
- else
- {
- bi = FcCharSetFindLeafForward (b, bi + 1, an);
- if (bi < 0)
- bi = -bi - 1;
- }
- }
- /*
- * did we look at every page?
- */
- return ai >= a->num;
-}
-
-/*
- * These two functions efficiently walk the entire charmap for
- * other software (like pango) that want their own copy
- */
-
-FcChar32
-FcCharSetNextPage (const FcCharSet *a,
- FcChar32 map[FC_CHARSET_MAP_SIZE],
- FcChar32 *next)
-{
- FcCharSetIter ai;
- FcChar32 page;
-
- ai.ucs4 = *next;
- FcCharSetIterSet (a, &ai);
- if (!ai.leaf)
- return FC_CHARSET_DONE;
-
- /*
- * Save current information
- */
- page = ai.ucs4;
- memcpy (map, ai.leaf->map, sizeof (ai.leaf->map));
- /*
- * Step to next page
- */
- FcCharSetIterNext (a, &ai);
- *next = ai.ucs4;
-
- return page;
-}
-
-FcChar32
-FcCharSetFirstPage (const FcCharSet *a,
- FcChar32 map[FC_CHARSET_MAP_SIZE],
- FcChar32 *next)
-{
- *next = 0;
- return FcCharSetNextPage (a, map, next);
-}
-
-/*
- * old coverage API, rather hard to use correctly
- */
-
-FcChar32
-FcCharSetCoverage (const FcCharSet *a, FcChar32 page, FcChar32 *result)
-{
- FcCharSetIter ai;
-
- ai.ucs4 = page;
- FcCharSetIterSet (a, &ai);
- if (!ai.leaf)
- {
- memset (result, '\0', 256 / 8);
- page = 0;
- }
- else
- {
- memcpy (result, ai.leaf->map, sizeof (ai.leaf->map));
- FcCharSetIterNext (a, &ai);
- page = ai.ucs4;
- }
- return page;
-}
-
-/*
- * ASCII representation of charsets.
- *
- * Each leaf is represented as 9 32-bit values, the code of the first character followed
- * by 8 32 bit values for the leaf itself. Each value is encoded as 5 ASCII characters,
- * only 85 different values are used to avoid control characters as well as the other
- * characters used to encode font names. 85**5 > 2^32 so things work out, but
- * it's not exactly human readable output. As a special case, 0 is encoded as a space
- */
-
-static const unsigned char charToValue[256] = {
- /* "" */ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
- /* "\b" */ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
- /* "\020" */ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
- /* "\030" */ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
- /* " " */ 0xff, 0x00, 0xff, 0x01, 0x02, 0x03, 0x04, 0xff,
- /* "(" */ 0x05, 0x06, 0x07, 0x08, 0xff, 0xff, 0x09, 0x0a,
- /* "0" */ 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12,
- /* "8" */ 0x13, 0x14, 0xff, 0x15, 0x16, 0xff, 0x17, 0x18,
- /* "@" */ 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20,
- /* "H" */ 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28,
- /* "P" */ 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, 0x30,
- /* "X" */ 0x31, 0x32, 0x33, 0x34, 0xff, 0x35, 0x36, 0xff,
- /* "`" */ 0xff, 0x37, 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d,
- /* "h" */ 0x3e, 0x3f, 0x40, 0x41, 0x42, 0x43, 0x44, 0x45,
- /* "p" */ 0x46, 0x47, 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d,
- /* "x" */ 0x4e, 0x4f, 0x50, 0x51, 0x52, 0x53, 0x54, 0xff,
- /* "\200" */ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
- /* "\210" */ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
- /* "\220" */ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
- /* "\230" */ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
- /* "\240" */ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
- /* "\250" */ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
- /* "\260" */ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
- /* "\270" */ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
- /* "\300" */ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
- /* "\310" */ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
- /* "\320" */ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
- /* "\330" */ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
- /* "\340" */ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
- /* "\350" */ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
- /* "\360" */ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
- /* "\370" */ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
-};
-
-static const FcChar8 valueToChar[0x55] = {
- /* 0x00 */ '!', '#', '$', '%', '&', '(', ')', '*',
- /* 0x08 */ '+', '.', '/', '0', '1', '2', '3', '4',
- /* 0x10 */ '5', '6', '7', '8', '9', ';', '<', '>',
- /* 0x18 */ '?', '@', 'A', 'B', 'C', 'D', 'E', 'F',
- /* 0x20 */ 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N',
- /* 0x28 */ 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V',
- /* 0x30 */ 'W', 'X', 'Y', 'Z', '[', ']', '^', 'a',
- /* 0x38 */ 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i',
- /* 0x40 */ 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q',
- /* 0x48 */ 'r', 's', 't', 'u', 'v', 'w', 'x', 'y',
- /* 0x50 */ 'z', '{', '|', '}', '~',
-};
-
-static FcChar8 *
-FcCharSetParseValue (FcChar8 *string, FcChar32 *value)
-{
- int i;
- FcChar32 v;
- FcChar32 c;
-
- if (*string == ' ')
- {
- v = 0;
- string++;
- }
- else
- {
- v = 0;
- for (i = 0; i < 5; i++)
- {
- if (!(c = (FcChar32) (unsigned char) *string++))
- return 0;
- c = charToValue[c];
- if (c == 0xff)
- return 0;
- v = v * 85 + c;
- }
- }
- *value = v;
- return string;
-}
-
-static FcBool
-FcCharSetUnparseValue (FcStrBuf *buf, FcChar32 value)
-{
- int i;
- if (value == 0)
- {
- return FcStrBufChar (buf, ' ');
- }
- else
- {
- FcChar8 string[6];
- FcChar8 *s = string + 5;
- string[5] = '\0';
- for (i = 0; i < 5; i++)
- {
- *--s = valueToChar[value % 85];
- value /= 85;
- }
- for (i = 0; i < 5; i++)
- if (!FcStrBufChar (buf, *s++))
- return FcFalse;
- }
- return FcTrue;
-}
-
-FcCharSet *
-FcNameParseCharSet (FcChar8 *string)
-{
- FcCharSet *c;
- FcChar32 ucs4;
- FcCharLeaf *leaf;
- FcCharLeaf temp;
- FcChar32 bits;
- int i;
-
- c = FcCharSetCreate ();
- if (!c)
- goto bail0;
- while (*string)
- {
- string = FcCharSetParseValue (string, &ucs4);
- if (!string)
- goto bail1;
- bits = 0;
- for (i = 0; i < 256/32; i++)
- {
- string = FcCharSetParseValue (string, &temp.map[i]);
- if (!string)
- goto bail1;
- bits |= temp.map[i];
- }
- if (bits)
- {
- leaf = malloc (sizeof (FcCharLeaf));
- if (!leaf)
- goto bail1;
- *leaf = temp;
- if (!FcCharSetInsertLeaf (c, ucs4, leaf))
- goto bail1;
- }
- }
- return c;
-bail1:
- if (c->num)
- {
- FcMemFree (FC_MEM_CHARSET, c->num * sizeof (FcCharLeaf *));
- free (FcCharSetLeaves (c));
- }
- if (c->num)
- {
- FcMemFree (FC_MEM_CHARSET, c->num * sizeof (FcChar16));
- free (FcCharSetNumbers (c));
- }
- FcMemFree (FC_MEM_CHARSET, sizeof (FcCharSet));
- free (c);
-bail0:
- return NULL;
-}
-
-FcBool
-FcNameUnparseCharSet (FcStrBuf *buf, const FcCharSet *c)
-{
- FcCharSetIter ci;
- int i;
-#ifdef CHECK
- int len = buf->len;
-#endif
-
- for (FcCharSetIterStart (c, &ci);
- ci.leaf;
- FcCharSetIterNext (c, &ci))
- {
- if (!FcCharSetUnparseValue (buf, ci.ucs4))
- return FcFalse;
- for (i = 0; i < 256/32; i++)
- if (!FcCharSetUnparseValue (buf, ci.leaf->map[i]))
- return FcFalse;
- }
-#ifdef CHECK
- {
- FcCharSet *check;
- FcChar32 missing;
- FcCharSetIter ci, checki;
-
- /* null terminate for parser */
- FcStrBufChar (buf, '\0');
- /* step back over null for life after test */
- buf->len--;
- check = FcNameParseCharSet (buf->buf + len);
- FcCharSetIterStart (c, &ci);
- FcCharSetIterStart (check, &checki);
- while (ci.leaf || checki.leaf)
- {
- if (ci.ucs4 < checki.ucs4)
- {
- printf ("Missing leaf node at 0x%x\n", ci.ucs4);
- FcCharSetIterNext (c, &ci);
- }
- else if (checki.ucs4 < ci.ucs4)
- {
- printf ("Extra leaf node at 0x%x\n", checki.ucs4);
- FcCharSetIterNext (check, &checki);
- }
- else
- {
- int i = 256/32;
- FcChar32 *cm = ci.leaf->map;
- FcChar32 *checkm = checki.leaf->map;
-
- for (i = 0; i < 256; i += 32)
- {
- if (*cm != *checkm)
- printf ("Mismatching sets at 0x%08x: 0x%08x != 0x%08x\n",
- ci.ucs4 + i, *cm, *checkm);
- cm++;
- checkm++;
- }
- FcCharSetIterNext (c, &ci);
- FcCharSetIterNext (check, &checki);
- }
- }
- if ((missing = FcCharSetSubtractCount (c, check)))
- printf ("%d missing in reparsed result\n", missing);
- if ((missing = FcCharSetSubtractCount (check, c)))
- printf ("%d extra in reparsed result\n", missing);
- FcCharSetDestroy (check);
- }
-#endif
-
- return FcTrue;
-}
-
-typedef struct _FcCharLeafEnt FcCharLeafEnt;
-
-struct _FcCharLeafEnt {
- FcCharLeafEnt *next;
- FcChar32 hash;
- FcCharLeaf leaf;
-};
-
-#define FC_CHAR_LEAF_BLOCK (4096 / sizeof (FcCharLeafEnt))
-#define FC_CHAR_LEAF_HASH_SIZE 257
-
-typedef struct _FcCharSetEnt FcCharSetEnt;
-
-struct _FcCharSetEnt {
- FcCharSetEnt *next;
- FcChar32 hash;
- FcCharSet set;
-};
-
-typedef struct _FcCharSetOrigEnt FcCharSetOrigEnt;
-
-struct _FcCharSetOrigEnt {
- FcCharSetOrigEnt *next;
- const FcCharSet *orig;
- const FcCharSet *frozen;
-};
-
-#define FC_CHAR_SET_HASH_SIZE 67
-
-struct _FcCharSetFreezer {
- FcCharLeafEnt *leaf_hash_table[FC_CHAR_LEAF_HASH_SIZE];
- FcCharLeafEnt **leaf_blocks;
- int leaf_block_count;
- FcCharSetEnt *set_hash_table[FC_CHAR_SET_HASH_SIZE];
- FcCharSetOrigEnt *orig_hash_table[FC_CHAR_SET_HASH_SIZE];
- FcCharLeafEnt *current_block;
- int leaf_remain;
- int leaves_seen;
- int charsets_seen;
- int leaves_allocated;
- int charsets_allocated;
-};
-
-static FcCharLeafEnt *
-FcCharLeafEntCreate (FcCharSetFreezer *freezer)
-{
- if (!freezer->leaf_remain)
- {
- FcCharLeafEnt **newBlocks;
-
- freezer->leaf_block_count++;
- newBlocks = realloc (freezer->leaf_blocks, freezer->leaf_block_count * sizeof (FcCharLeafEnt *));
- if (!newBlocks)
- return 0;
- freezer->leaf_blocks = newBlocks;
- freezer->current_block = freezer->leaf_blocks[freezer->leaf_block_count-1] = malloc (FC_CHAR_LEAF_BLOCK * sizeof (FcCharLeafEnt));
- if (!freezer->current_block)
- return 0;
- FcMemAlloc (FC_MEM_CHARLEAF, FC_CHAR_LEAF_BLOCK * sizeof (FcCharLeafEnt));
- freezer->leaf_remain = FC_CHAR_LEAF_BLOCK;
- }
- freezer->leaf_remain--;
- freezer->leaves_allocated++;
- return freezer->current_block++;
-}
-
-static FcChar32
-FcCharLeafHash (FcCharLeaf *leaf)
-{
- FcChar32 hash = 0;
- int i;
-
- for (i = 0; i < 256/32; i++)
- hash = ((hash << 1) | (hash >> 31)) ^ leaf->map[i];
- return hash;
-}
-
-static FcCharLeaf *
-FcCharSetFreezeLeaf (FcCharSetFreezer *freezer, FcCharLeaf *leaf)
-{
- FcChar32 hash = FcCharLeafHash (leaf);
- FcCharLeafEnt **bucket = &freezer->leaf_hash_table[hash % FC_CHAR_LEAF_HASH_SIZE];
- FcCharLeafEnt *ent;
-
- for (ent = *bucket; ent; ent = ent->next)
- {
- if (ent->hash == hash && !memcmp (&ent->leaf, leaf, sizeof (FcCharLeaf)))
- return &ent->leaf;
- }
-
- ent = FcCharLeafEntCreate(freezer);
- if (!ent)
- return 0;
- ent->leaf = *leaf;
- ent->hash = hash;
- ent->next = *bucket;
- *bucket = ent;
- return &ent->leaf;
-}
-
-static FcChar32
-FcCharSetHash (FcCharSet *fcs)
-{
- FcChar32 hash = 0;
- int i;
-
- /* hash in leaves */
- for (i = 0; i < fcs->num; i++)
- hash = ((hash << 1) | (hash >> 31)) ^ FcCharLeafHash (FcCharSetLeaf(fcs,i));
- /* hash in numbers */
- for (i = 0; i < fcs->num; i++)
- hash = ((hash << 1) | (hash >> 31)) ^ *FcCharSetNumbers(fcs);
- return hash;
-}
-
-static FcBool
-FcCharSetFreezeOrig (FcCharSetFreezer *freezer, const FcCharSet *orig, const FcCharSet *frozen)
-{
- FcCharSetOrigEnt **bucket = &freezer->orig_hash_table[((uintptr_t) orig) & FC_CHAR_SET_HASH_SIZE];
- FcCharSetOrigEnt *ent;
-
- ent = malloc (sizeof (FcCharSetOrigEnt));
- if (!ent)
- return FcFalse;
- ent->orig = orig;
- ent->frozen = frozen;
- ent->next = *bucket;
- *bucket = ent;
- return FcTrue;
-}
-
-static FcCharSet *
-FcCharSetFreezeBase (FcCharSetFreezer *freezer, FcCharSet *fcs, const FcCharSet *orig)
-{
- FcChar32 hash = FcCharSetHash (fcs);
- FcCharSetEnt **bucket = &freezer->set_hash_table[hash % FC_CHAR_SET_HASH_SIZE];
- FcCharSetEnt *ent;
- int size;
- int i;
-
- for (ent = *bucket; ent; ent = ent->next)
- {
- if (ent->hash == hash &&
- ent->set.num == fcs->num &&
- !memcmp (FcCharSetNumbers(&ent->set),
- FcCharSetNumbers(fcs),
- fcs->num * sizeof (FcChar16)))
- {
- FcBool ok = FcTrue;
- int i;
-
- for (i = 0; i < fcs->num; i++)
- if (FcCharSetLeaf(&ent->set, i) != FcCharSetLeaf(fcs, i))
- ok = FcFalse;
- if (ok)
- return &ent->set;
- }
- }
-
- size = (sizeof (FcCharSetEnt) +
- fcs->num * sizeof (FcCharLeaf *) +
- fcs->num * sizeof (FcChar16));
- ent = malloc (size);
- if (!ent)
- return 0;
- FcMemAlloc (FC_MEM_CHARSET, size);
-
- freezer->charsets_allocated++;
-
- ent->set.ref = FC_REF_CONSTANT;
- ent->set.num = fcs->num;
- if (fcs->num)
- {
- intptr_t *ent_leaves;
-
- ent->set.leaves_offset = sizeof (ent->set);
- ent->set.numbers_offset = (ent->set.leaves_offset +
- fcs->num * sizeof (intptr_t));
-
- ent_leaves = FcCharSetLeaves (&ent->set);
- for (i = 0; i < fcs->num; i++)
- ent_leaves[i] = FcPtrToOffset (ent_leaves,
- FcCharSetLeaf (fcs, i));
- memcpy (FcCharSetNumbers (&ent->set),
- FcCharSetNumbers (fcs),
- fcs->num * sizeof (FcChar16));
- }
- else
- {
- ent->set.leaves_offset = 0;
- ent->set.numbers_offset = 0;
- }
-
- ent->hash = hash;
- ent->next = *bucket;
- *bucket = ent;
-
- return &ent->set;
-}
-
-static const FcCharSet *
-FcCharSetFindFrozen (FcCharSetFreezer *freezer, const FcCharSet *orig)
-{
- FcCharSetOrigEnt **bucket = &freezer->orig_hash_table[((uintptr_t) orig) & FC_CHAR_SET_HASH_SIZE];
- FcCharSetOrigEnt *ent;
-
- for (ent = *bucket; ent; ent = ent->next)
- if (ent->orig == orig)
- return ent->frozen;
- return NULL;
-}
-
-const FcCharSet *
-FcCharSetFreeze (FcCharSetFreezer *freezer, const FcCharSet *fcs)
-{
- FcCharSet *b;
- const FcCharSet *n = 0;
- FcCharLeaf *l;
- int i;
-
- b = FcCharSetCreate ();
- if (!b)
- goto bail0;
- for (i = 0; i < fcs->num; i++)
- {
- l = FcCharSetFreezeLeaf (freezer, FcCharSetLeaf(fcs, i));
- if (!l)
- goto bail1;
- if (!FcCharSetInsertLeaf (b, FcCharSetNumbers(fcs)[i] << 8, l))
- goto bail1;
- }
- n = FcCharSetFreezeBase (freezer, b, fcs);
- if (!FcCharSetFreezeOrig (freezer, fcs, n))
- {
- n = NULL;
- goto bail1;
- }
- freezer->charsets_seen++;
- freezer->leaves_seen += fcs->num;
-bail1:
- if (b->num)
- {
- FcMemFree (FC_MEM_CHARSET, b->num * sizeof (FcCharLeaf *));
- free (FcCharSetLeaves (b));
- }
- if (b->num)
- {
- FcMemFree (FC_MEM_CHARSET, b->num * sizeof (FcChar16));
- free (FcCharSetNumbers (b));
- }
- FcMemFree (FC_MEM_CHARSET, sizeof (FcCharSet));
- free (b);
-bail0:
- return n;
-}
-
-FcCharSetFreezer *
-FcCharSetFreezerCreate (void)
-{
- FcCharSetFreezer *freezer;
-
- freezer = calloc (1, sizeof (FcCharSetFreezer));
- return freezer;
-}
-
-void
-FcCharSetFreezerDestroy (FcCharSetFreezer *freezer)
-{
- int i;
-
- if (FcDebug() & FC_DBG_CACHE)
- {
- printf ("\ncharsets %d -> %d leaves %d -> %d\n",
- freezer->charsets_seen, freezer->charsets_allocated,
- freezer->leaves_seen, freezer->leaves_allocated);
- }
- for (i = 0; i < FC_CHAR_SET_HASH_SIZE; i++)
- {
- FcCharSetEnt *ent, *next;
- for (ent = freezer->set_hash_table[i]; ent; ent = next)
- {
- next = ent->next;
- FcMemFree (FC_MEM_CHARSET, (sizeof (FcCharSetEnt) +
- ent->set.num * sizeof (FcCharLeaf *) +
- ent->set.num * sizeof (FcChar16)));
- free (ent);
- }
- }
-
- for (i = 0; i < FC_CHAR_SET_HASH_SIZE; i++)
- {
- FcCharSetOrigEnt *ent, *next;
- for (ent = freezer->orig_hash_table[i]; ent; ent = next)
- {
- next = ent->next;
- free (ent);
- }
- }
-
- for (i = 0; i < freezer->leaf_block_count; i++)
- {
- free (freezer->leaf_blocks[i]);
- FcMemFree (FC_MEM_CHARLEAF, FC_CHAR_LEAF_BLOCK * sizeof (FcCharLeafEnt));
- }
-
- free (freezer->leaf_blocks);
- free (freezer);
-}
-
-FcBool
-FcCharSetSerializeAlloc (FcSerialize *serialize, const FcCharSet *cs)
-{
- intptr_t *leaves;
- FcChar16 *numbers;
- int i;
-
- if (cs->ref != FC_REF_CONSTANT)
- {
- if (!serialize->cs_freezer)
- {
- serialize->cs_freezer = FcCharSetFreezerCreate ();
- if (!serialize->cs_freezer)
- return FcFalse;
- }
- if (FcCharSetFindFrozen (serialize->cs_freezer, cs))
- return FcTrue;
-
- cs = FcCharSetFreeze (serialize->cs_freezer, cs);
- }
-
- leaves = FcCharSetLeaves (cs);
- numbers = FcCharSetNumbers (cs);
-
- if (!FcSerializeAlloc (serialize, cs, sizeof (FcCharSet)))
- return FcFalse;
- if (!FcSerializeAlloc (serialize, leaves, cs->num * sizeof (intptr_t)))
- return FcFalse;
- if (!FcSerializeAlloc (serialize, numbers, cs->num * sizeof (FcChar16)))
- return FcFalse;
- for (i = 0; i < cs->num; i++)
- if (!FcSerializeAlloc (serialize, FcCharSetLeaf(cs, i),
- sizeof (FcCharLeaf)))
- return FcFalse;
- return FcTrue;
-}
-
-FcCharSet *
-FcCharSetSerialize(FcSerialize *serialize, const FcCharSet *cs)
-{
- FcCharSet *cs_serialized;
- intptr_t *leaves, *leaves_serialized;
- FcChar16 *numbers, *numbers_serialized;
- FcCharLeaf *leaf, *leaf_serialized;
- int i;
-
- if (cs->ref != FC_REF_CONSTANT && serialize->cs_freezer)
- {
- cs = FcCharSetFindFrozen (serialize->cs_freezer, cs);
- if (!cs)
- return NULL;
- }
-
- cs_serialized = FcSerializePtr (serialize, cs);
- if (!cs_serialized)
- return NULL;
-
- cs_serialized->ref = FC_REF_CONSTANT;
- cs_serialized->num = cs->num;
-
- if (cs->num)
- {
- leaves = FcCharSetLeaves (cs);
- leaves_serialized = FcSerializePtr (serialize, leaves);
- if (!leaves_serialized)
- return NULL;
-
- cs_serialized->leaves_offset = FcPtrToOffset (cs_serialized,
- leaves_serialized);
-
- numbers = FcCharSetNumbers (cs);
- numbers_serialized = FcSerializePtr (serialize, numbers);
- if (!numbers)
- return NULL;
-
- cs_serialized->numbers_offset = FcPtrToOffset (cs_serialized,
- numbers_serialized);
-
- for (i = 0; i < cs->num; i++)
- {
- leaf = FcCharSetLeaf (cs, i);
- leaf_serialized = FcSerializePtr (serialize, leaf);
- if (!leaf_serialized)
- return NULL;
- *leaf_serialized = *leaf;
- leaves_serialized[i] = FcPtrToOffset (leaves_serialized,
- leaf_serialized);
- numbers_serialized[i] = numbers[i];
- }
- }
- else
- {
- cs_serialized->leaves_offset = 0;
- cs_serialized->numbers_offset = 0;
- }
-
- return cs_serialized;
-}
-#define __fccharset__
-#include "fcaliastail.h"
-#undef __fccharset__
+/*
+ * fontconfig/src/fccharset.c
+ *
+ * Copyright © 2001 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of the author(s) not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. The authors make no
+ * representations about the suitability of this software for any purpose. It
+ * is provided "as is" without express or implied warranty.
+ *
+ * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "fcint.h"
+#include <stdlib.h>
+
+/* #define CHECK */
+
+FcCharSet *
+FcCharSetCreate (void)
+{
+ FcCharSet *fcs;
+
+ fcs = (FcCharSet *) malloc (sizeof (FcCharSet));
+ if (!fcs)
+ return 0;
+ FcMemAlloc (FC_MEM_CHARSET, sizeof (FcCharSet));
+ fcs->ref = 1;
+ fcs->num = 0;
+ fcs->leaves_offset = 0;
+ fcs->numbers_offset = 0;
+ return fcs;
+}
+
+FcCharSet *
+FcCharSetNew (void)
+{
+ return FcCharSetCreate ();
+}
+
+void
+FcCharSetDestroy (FcCharSet *fcs)
+{
+ int i;
+
+ if (fcs->ref == FC_REF_CONSTANT)
+ {
+ FcCacheObjectDereference (fcs);
+ return;
+ }
+ if (--fcs->ref > 0)
+ return;
+ for (i = 0; i < fcs->num; i++)
+ {
+ FcMemFree (FC_MEM_CHARLEAF, sizeof (FcCharLeaf));
+ free (FcCharSetLeaf (fcs, i));
+ }
+ if (fcs->num)
+ {
+ /* the numbers here are estimates */
+ FcMemFree (FC_MEM_CHARSET, fcs->num * sizeof (intptr_t));
+ free (FcCharSetLeaves (fcs));
+ FcMemFree (FC_MEM_CHARSET, fcs->num * sizeof (FcChar16));
+ free (FcCharSetNumbers (fcs));
+ }
+ FcMemFree (FC_MEM_CHARSET, sizeof (FcCharSet));
+ free (fcs);
+}
+
+/*
+ * Search for the leaf containing with the specified num.
+ * Return its index if it exists, otherwise return negative of
+ * the (position + 1) where it should be inserted
+ */
+
+
+static int
+FcCharSetFindLeafForward (const FcCharSet *fcs, int start, FcChar16 num)
+{
+ FcChar16 *numbers = FcCharSetNumbers(fcs);
+ FcChar16 page;
+ int low = start;
+ int high = fcs->num - 1;
+
+ if (!numbers)
+ return -1;
+ while (low <= high)
+ {
+ int mid = (low + high) >> 1;
+ page = numbers[mid];
+ if (page == num)
+ return mid;
+ if (page < num)
+ low = mid + 1;
+ else
+ high = mid - 1;
+ }
+ if (high < 0 || (high < fcs->num && numbers[high] < num))
+ high++;
+ return -(high + 1);
+}
+
+/*
+ * Locate the leaf containing the specified char, return
+ * its index if it exists, otherwise return negative of
+ * the (position + 1) where it should be inserted
+ */
+
+static int
+FcCharSetFindLeafPos (const FcCharSet *fcs, FcChar32 ucs4)
+{
+ return FcCharSetFindLeafForward (fcs, 0, ucs4 >> 8);
+}
+
+static FcCharLeaf *
+FcCharSetFindLeaf (const FcCharSet *fcs, FcChar32 ucs4)
+{
+ int pos = FcCharSetFindLeafPos (fcs, ucs4);
+ if (pos >= 0)
+ return FcCharSetLeaf(fcs, pos);
+ return 0;
+}
+
+#define FC_IS_ZERO_OR_POWER_OF_TWO(x) (!((x) & ((x)-1)))
+
+static FcBool
+FcCharSetPutLeaf (FcCharSet *fcs,
+ FcChar32 ucs4,
+ FcCharLeaf *leaf,
+ int pos)
+{
+ intptr_t *leaves = FcCharSetLeaves (fcs);
+ FcChar16 *numbers = FcCharSetNumbers (fcs);
+
+ ucs4 >>= 8;
+ if (ucs4 >= 0x10000)
+ return FcFalse;
+
+ if (FC_IS_ZERO_OR_POWER_OF_TWO (fcs->num))
+ {
+ if (!fcs->num)
+ {
+ unsigned int alloced = 8;
+ leaves = malloc (alloced * sizeof (*leaves));
+ numbers = malloc (alloced * sizeof (*numbers));
+ FcMemAlloc (FC_MEM_CHARSET, alloced * sizeof (*leaves));
+ FcMemAlloc (FC_MEM_CHARSET, alloced * sizeof (*numbers));
+ }
+ else
+ {
+ unsigned int alloced = fcs->num;
+ intptr_t *new_leaves, distance;
+
+ FcMemFree (FC_MEM_CHARSET, alloced * sizeof (*leaves));
+ FcMemFree (FC_MEM_CHARSET, alloced * sizeof (*numbers));
+
+ alloced *= 2;
+ new_leaves = realloc (leaves, alloced * sizeof (*leaves));
+ numbers = realloc (numbers, alloced * sizeof (*numbers));
+
+ FcMemAlloc (FC_MEM_CHARSET, alloced * sizeof (*leaves));
+ FcMemAlloc (FC_MEM_CHARSET, alloced * sizeof (*numbers));
+
+ distance = (intptr_t) new_leaves - (intptr_t) leaves;
+ if (new_leaves && distance)
+ {
+ int i;
+ for (i = 0; i < fcs->num; i++)
+ new_leaves[i] -= distance;
+ }
+ leaves = new_leaves;
+ }
+
+ if (!leaves || !numbers)
+ return FcFalse;
+
+ fcs->leaves_offset = FcPtrToOffset (fcs, leaves);
+ fcs->numbers_offset = FcPtrToOffset (fcs, numbers);
+ }
+
+ memmove (leaves + pos + 1, leaves + pos,
+ (fcs->num - pos) * sizeof (*leaves));
+ memmove (numbers + pos + 1, numbers + pos,
+ (fcs->num - pos) * sizeof (*numbers));
+ numbers[pos] = (FcChar16) ucs4;
+ leaves[pos] = FcPtrToOffset (leaves, leaf);
+ fcs->num++;
+ return FcTrue;
+}
+
+/*
+ * Locate the leaf containing the specified char, creating it
+ * if desired
+ */
+
+FcCharLeaf *
+FcCharSetFindLeafCreate (FcCharSet *fcs, FcChar32 ucs4)
+{
+ int pos;
+ FcCharLeaf *leaf;
+
+ pos = FcCharSetFindLeafPos (fcs, ucs4);
+ if (pos >= 0)
+ return FcCharSetLeaf(fcs, pos);
+
+ leaf = calloc (1, sizeof (FcCharLeaf));
+ if (!leaf)
+ return 0;
+
+ pos = -pos - 1;
+ if (!FcCharSetPutLeaf (fcs, ucs4, leaf, pos))
+ {
+ free (leaf);
+ return 0;
+ }
+ FcMemAlloc (FC_MEM_CHARLEAF, sizeof (FcCharLeaf));
+ return leaf;
+}
+
+static FcBool
+FcCharSetInsertLeaf (FcCharSet *fcs, FcChar32 ucs4, FcCharLeaf *leaf)
+{
+ int pos;
+
+ pos = FcCharSetFindLeafPos (fcs, ucs4);
+ if (pos >= 0)
+ {
+ FcMemFree (FC_MEM_CHARLEAF, sizeof (FcCharLeaf));
+ free (FcCharSetLeaf (fcs, pos));
+ FcCharSetLeaves(fcs)[pos] = FcPtrToOffset (FcCharSetLeaves(fcs),
+ leaf);
+ return FcTrue;
+ }
+ pos = -pos - 1;
+ return FcCharSetPutLeaf (fcs, ucs4, leaf, pos);
+}
+
+FcBool
+FcCharSetAddChar (FcCharSet *fcs, FcChar32 ucs4)
+{
+ FcCharLeaf *leaf;
+ FcChar32 *b;
+
+ if (fcs->ref == FC_REF_CONSTANT)
+ return FcFalse;
+ leaf = FcCharSetFindLeafCreate (fcs, ucs4);
+ if (!leaf)
+ return FcFalse;
+ b = &leaf->map[(ucs4 & 0xff) >> 5];
+ *b |= (1 << (ucs4 & 0x1f));
+ return FcTrue;
+}
+
+FcBool
+FcCharSetDelChar (FcCharSet *fcs, FcChar32 ucs4)
+{
+ FcCharLeaf *leaf;
+ FcChar32 *b;
+
+ if (fcs->ref == FC_REF_CONSTANT)
+ return FcFalse;
+ leaf = FcCharSetFindLeaf (fcs, ucs4);
+ if (!leaf)
+ return FcTrue;
+ b = &leaf->map[(ucs4 & 0xff) >> 5];
+ *b &= ~(1 << (ucs4 & 0x1f));
+ /* We don't bother removing the leaf if it's empty */
+ return FcTrue;
+}
+
+/*
+ * An iterator for the leaves of a charset
+ */
+
+typedef struct _fcCharSetIter {
+ FcCharLeaf *leaf;
+ FcChar32 ucs4;
+ int pos;
+} FcCharSetIter;
+
+/*
+ * Set iter->leaf to the leaf containing iter->ucs4 or higher
+ */
+
+static void
+FcCharSetIterSet (const FcCharSet *fcs, FcCharSetIter *iter)
+{
+ int pos = FcCharSetFindLeafPos (fcs, iter->ucs4);
+
+ if (pos < 0)
+ {
+ pos = -pos - 1;
+ if (pos == fcs->num)
+ {
+ iter->ucs4 = ~0;
+ iter->leaf = 0;
+ return;
+ }
+ iter->ucs4 = (FcChar32) FcCharSetNumbers(fcs)[pos] << 8;
+ }
+ iter->leaf = FcCharSetLeaf(fcs, pos);
+ iter->pos = pos;
+}
+
+static void
+FcCharSetIterNext (const FcCharSet *fcs, FcCharSetIter *iter)
+{
+ int pos = iter->pos + 1;
+ if (pos >= fcs->num)
+ {
+ iter->ucs4 = ~0;
+ iter->leaf = 0;
+ }
+ else
+ {
+ iter->ucs4 = (FcChar32) FcCharSetNumbers(fcs)[pos] << 8;
+ iter->leaf = FcCharSetLeaf(fcs, pos);
+ iter->pos = pos;
+ }
+}
+
+
+static void
+FcCharSetIterStart (const FcCharSet *fcs, FcCharSetIter *iter)
+{
+ iter->ucs4 = 0;
+ iter->pos = 0;
+ FcCharSetIterSet (fcs, iter);
+}
+
+FcCharSet *
+FcCharSetCopy (FcCharSet *src)
+{
+ if (src->ref != FC_REF_CONSTANT)
+ src->ref++;
+ else
+ FcCacheObjectReference (src);
+ return src;
+}
+
+FcBool
+FcCharSetEqual (const FcCharSet *a, const FcCharSet *b)
+{
+ FcCharSetIter ai, bi;
+ int i;
+
+ if (a == b)
+ return FcTrue;
+ for (FcCharSetIterStart (a, &ai), FcCharSetIterStart (b, &bi);
+ ai.leaf && bi.leaf;
+ FcCharSetIterNext (a, &ai), FcCharSetIterNext (b, &bi))
+ {
+ if (ai.ucs4 != bi.ucs4)
+ return FcFalse;
+ for (i = 0; i < 256/32; i++)
+ if (ai.leaf->map[i] != bi.leaf->map[i])
+ return FcFalse;
+ }
+ return ai.leaf == bi.leaf;
+}
+
+static FcBool
+FcCharSetAddLeaf (FcCharSet *fcs,
+ FcChar32 ucs4,
+ FcCharLeaf *leaf)
+{
+ FcCharLeaf *new = FcCharSetFindLeafCreate (fcs, ucs4);
+ if (!new)
+ return FcFalse;
+ *new = *leaf;
+ return FcTrue;
+}
+
+static FcCharSet *
+FcCharSetOperate (const FcCharSet *a,
+ const FcCharSet *b,
+ FcBool (*overlap) (FcCharLeaf *result,
+ const FcCharLeaf *al,
+ const FcCharLeaf *bl),
+ FcBool aonly,
+ FcBool bonly)
+{
+ FcCharSet *fcs;
+ FcCharSetIter ai, bi;
+
+ fcs = FcCharSetCreate ();
+ if (!fcs)
+ goto bail0;
+ FcCharSetIterStart (a, &ai);
+ FcCharSetIterStart (b, &bi);
+ while ((ai.leaf || (bonly && bi.leaf)) && (bi.leaf || (aonly && ai.leaf)))
+ {
+ if (ai.ucs4 < bi.ucs4)
+ {
+ if (aonly)
+ {
+ if (!FcCharSetAddLeaf (fcs, ai.ucs4, ai.leaf))
+ goto bail1;
+ FcCharSetIterNext (a, &ai);
+ }
+ else
+ {
+ ai.ucs4 = bi.ucs4;
+ FcCharSetIterSet (a, &ai);
+ }
+ }
+ else if (bi.ucs4 < ai.ucs4 )
+ {
+ if (bonly)
+ {
+ if (!FcCharSetAddLeaf (fcs, bi.ucs4, bi.leaf))
+ goto bail1;
+ FcCharSetIterNext (b, &bi);
+ }
+ else
+ {
+ bi.ucs4 = ai.ucs4;
+ FcCharSetIterSet (b, &bi);
+ }
+ }
+ else
+ {
+ FcCharLeaf leaf;
+
+ if ((*overlap) (&leaf, ai.leaf, bi.leaf))
+ {
+ if (!FcCharSetAddLeaf (fcs, ai.ucs4, &leaf))
+ goto bail1;
+ }
+ FcCharSetIterNext (a, &ai);
+ FcCharSetIterNext (b, &bi);
+ }
+ }
+ return fcs;
+bail1:
+ FcCharSetDestroy (fcs);
+bail0:
+ return 0;
+}
+
+static FcBool
+FcCharSetIntersectLeaf (FcCharLeaf *result,
+ const FcCharLeaf *al,
+ const FcCharLeaf *bl)
+{
+ int i;
+ FcBool nonempty = FcFalse;
+
+ for (i = 0; i < 256/32; i++)
+ if ((result->map[i] = al->map[i] & bl->map[i]))
+ nonempty = FcTrue;
+ return nonempty;
+}
+
+FcCharSet *
+FcCharSetIntersect (const FcCharSet *a, const FcCharSet *b)
+{
+ return FcCharSetOperate (a, b, FcCharSetIntersectLeaf, FcFalse, FcFalse);
+}
+
+static FcBool
+FcCharSetUnionLeaf (FcCharLeaf *result,
+ const FcCharLeaf *al,
+ const FcCharLeaf *bl)
+{
+ int i;
+
+ for (i = 0; i < 256/32; i++)
+ result->map[i] = al->map[i] | bl->map[i];
+ return FcTrue;
+}
+
+FcCharSet *
+FcCharSetUnion (const FcCharSet *a, const FcCharSet *b)
+{
+ return FcCharSetOperate (a, b, FcCharSetUnionLeaf, FcTrue, FcTrue);
+}
+
+FcBool
+FcCharSetMerge (FcCharSet *a, const FcCharSet *b, FcBool *changed)
+{
+ int ai = 0, bi = 0;
+ FcChar16 an, bn;
+
+ if (a->ref == FC_REF_CONSTANT) {
+ if (changed)
+ *changed = FcFalse;
+ return FcFalse;
+ }
+
+ if (changed) {
+ *changed = !FcCharSetIsSubset(b, a);
+ if (!*changed)
+ return FcTrue;
+ }
+
+ while (bi < b->num)
+ {
+ an = ai < a->num ? FcCharSetNumbers(a)[ai] : ~0;
+ bn = FcCharSetNumbers(b)[bi];
+
+ if (an < bn)
+ {
+ ai = FcCharSetFindLeafForward (a, ai + 1, bn);
+ if (ai < 0)
+ ai = -ai - 1;
+ }
+ else
+ {
+ FcCharLeaf *bl = FcCharSetLeaf(b, bi);
+ if (bn < an)
+ {
+ if (!FcCharSetAddLeaf (a, bn << 8, bl))
+ return FcFalse;
+ }
+ else
+ {
+ FcCharLeaf *al = FcCharSetLeaf(a, ai);
+ FcCharSetUnionLeaf (al, al, bl);
+ }
+
+ ai++;
+ bi++;
+ }
+ }
+
+ return FcTrue;
+}
+
+static FcBool
+FcCharSetSubtractLeaf (FcCharLeaf *result,
+ const FcCharLeaf *al,
+ const FcCharLeaf *bl)
+{
+ int i;
+ FcBool nonempty = FcFalse;
+
+ for (i = 0; i < 256/32; i++)
+ if ((result->map[i] = al->map[i] & ~bl->map[i]))
+ nonempty = FcTrue;
+ return nonempty;
+}
+
+FcCharSet *
+FcCharSetSubtract (const FcCharSet *a, const FcCharSet *b)
+{
+ return FcCharSetOperate (a, b, FcCharSetSubtractLeaf, FcTrue, FcFalse);
+}
+
+FcBool
+FcCharSetHasChar (const FcCharSet *fcs, FcChar32 ucs4)
+{
+ FcCharLeaf *leaf = FcCharSetFindLeaf (fcs, ucs4);
+ if (!leaf)
+ return FcFalse;
+ return (leaf->map[(ucs4 & 0xff) >> 5] & (1 << (ucs4 & 0x1f))) != 0;
+}
+
+static FcChar32
+FcCharSetPopCount (FcChar32 c1)
+{
+#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4)
+ return __builtin_popcount (c1);
+#else
+ /* hackmem 169 */
+ FcChar32 c2 = (c1 >> 1) & 033333333333;
+ c2 = c1 - c2 - ((c2 >> 1) & 033333333333);
+ return (((c2 + (c2 >> 3)) & 030707070707) % 077);
+#endif
+}
+
+FcChar32
+FcCharSetIntersectCount (const FcCharSet *a, const FcCharSet *b)
+{
+ FcCharSetIter ai, bi;
+ FcChar32 count = 0;
+
+ FcCharSetIterStart (a, &ai);
+ FcCharSetIterStart (b, &bi);
+ while (ai.leaf && bi.leaf)
+ {
+ if (ai.ucs4 == bi.ucs4)
+ {
+ FcChar32 *am = ai.leaf->map;
+ FcChar32 *bm = bi.leaf->map;
+ int i = 256/32;
+ while (i--)
+ count += FcCharSetPopCount (*am++ & *bm++);
+ FcCharSetIterNext (a, &ai);
+ }
+ else if (ai.ucs4 < bi.ucs4)
+ {
+ ai.ucs4 = bi.ucs4;
+ FcCharSetIterSet (a, &ai);
+ }
+ if (bi.ucs4 < ai.ucs4)
+ {
+ bi.ucs4 = ai.ucs4;
+ FcCharSetIterSet (b, &bi);
+ }
+ }
+ return count;
+}
+
+FcChar32
+FcCharSetCount (const FcCharSet *a)
+{
+ FcCharSetIter ai;
+ FcChar32 count = 0;
+
+ for (FcCharSetIterStart (a, &ai); ai.leaf; FcCharSetIterNext (a, &ai))
+ {
+ int i = 256/32;
+ FcChar32 *am = ai.leaf->map;
+
+ while (i--)
+ count += FcCharSetPopCount (*am++);
+ }
+ return count;
+}
+
+FcChar32
+FcCharSetSubtractCount (const FcCharSet *a, const FcCharSet *b)
+{
+ FcCharSetIter ai, bi;
+ FcChar32 count = 0;
+
+ FcCharSetIterStart (a, &ai);
+ FcCharSetIterStart (b, &bi);
+ while (ai.leaf)
+ {
+ if (ai.ucs4 <= bi.ucs4)
+ {
+ FcChar32 *am = ai.leaf->map;
+ int i = 256/32;
+ if (ai.ucs4 == bi.ucs4)
+ {
+ FcChar32 *bm = bi.leaf->map;
+ while (i--)
+ count += FcCharSetPopCount (*am++ & ~*bm++);
+ }
+ else
+ {
+ while (i--)
+ count += FcCharSetPopCount (*am++);
+ }
+ FcCharSetIterNext (a, &ai);
+ }
+ else if (bi.leaf)
+ {
+ bi.ucs4 = ai.ucs4;
+ FcCharSetIterSet (b, &bi);
+ }
+ }
+ return count;
+}
+
+/*
+ * return FcTrue iff a is a subset of b
+ */
+FcBool
+FcCharSetIsSubset (const FcCharSet *a, const FcCharSet *b)
+{
+ int ai, bi;
+ FcChar16 an, bn;
+
+ if (a == b) return FcTrue;
+ bi = 0;
+ ai = 0;
+ while (ai < a->num && bi < b->num)
+ {
+ an = FcCharSetNumbers(a)[ai];
+ bn = FcCharSetNumbers(b)[bi];
+ /*
+ * Check matching pages
+ */
+ if (an == bn)
+ {
+ FcChar32 *am = FcCharSetLeaf(a, ai)->map;
+ FcChar32 *bm = FcCharSetLeaf(b, bi)->map;
+
+ if (am != bm)
+ {
+ int i = 256/32;
+ /*
+ * Does am have any bits not in bm?
+ */
+ while (i--)
+ if (*am++ & ~*bm++)
+ return FcFalse;
+ }
+ ai++;
+ bi++;
+ }
+ /*
+ * Does a have any pages not in b?
+ */
+ else if (an < bn)
+ return FcFalse;
+ else
+ {
+ bi = FcCharSetFindLeafForward (b, bi + 1, an);
+ if (bi < 0)
+ bi = -bi - 1;
+ }
+ }
+ /*
+ * did we look at every page?
+ */
+ return ai >= a->num;
+}
+
+/*
+ * These two functions efficiently walk the entire charmap for
+ * other software (like pango) that want their own copy
+ */
+
+FcChar32
+FcCharSetNextPage (const FcCharSet *a,
+ FcChar32 map[FC_CHARSET_MAP_SIZE],
+ FcChar32 *next)
+{
+ FcCharSetIter ai;
+ FcChar32 page;
+
+ ai.ucs4 = *next;
+ FcCharSetIterSet (a, &ai);
+ if (!ai.leaf)
+ return FC_CHARSET_DONE;
+
+ /*
+ * Save current information
+ */
+ page = ai.ucs4;
+ memcpy (map, ai.leaf->map, sizeof (ai.leaf->map));
+ /*
+ * Step to next page
+ */
+ FcCharSetIterNext (a, &ai);
+ *next = ai.ucs4;
+
+ return page;
+}
+
+FcChar32
+FcCharSetFirstPage (const FcCharSet *a,
+ FcChar32 map[FC_CHARSET_MAP_SIZE],
+ FcChar32 *next)
+{
+ *next = 0;
+ return FcCharSetNextPage (a, map, next);
+}
+
+/*
+ * old coverage API, rather hard to use correctly
+ */
+
+FcChar32
+FcCharSetCoverage (const FcCharSet *a, FcChar32 page, FcChar32 *result)
+{
+ FcCharSetIter ai;
+
+ ai.ucs4 = page;
+ FcCharSetIterSet (a, &ai);
+ if (!ai.leaf)
+ {
+ memset (result, '\0', 256 / 8);
+ page = 0;
+ }
+ else
+ {
+ memcpy (result, ai.leaf->map, sizeof (ai.leaf->map));
+ FcCharSetIterNext (a, &ai);
+ page = ai.ucs4;
+ }
+ return page;
+}
+
+/*
+ * ASCII representation of charsets.
+ *
+ * Each leaf is represented as 9 32-bit values, the code of the first character followed
+ * by 8 32 bit values for the leaf itself. Each value is encoded as 5 ASCII characters,
+ * only 85 different values are used to avoid control characters as well as the other
+ * characters used to encode font names. 85**5 > 2^32 so things work out, but
+ * it's not exactly human readable output. As a special case, 0 is encoded as a space
+ */
+
+static const unsigned char charToValue[256] = {
+ /* "" */ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ /* "\b" */ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ /* "\020" */ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ /* "\030" */ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ /* " " */ 0xff, 0x00, 0xff, 0x01, 0x02, 0x03, 0x04, 0xff,
+ /* "(" */ 0x05, 0x06, 0x07, 0x08, 0xff, 0xff, 0x09, 0x0a,
+ /* "0" */ 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12,
+ /* "8" */ 0x13, 0x14, 0xff, 0x15, 0x16, 0xff, 0x17, 0x18,
+ /* "@" */ 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20,
+ /* "H" */ 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28,
+ /* "P" */ 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, 0x30,
+ /* "X" */ 0x31, 0x32, 0x33, 0x34, 0xff, 0x35, 0x36, 0xff,
+ /* "`" */ 0xff, 0x37, 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d,
+ /* "h" */ 0x3e, 0x3f, 0x40, 0x41, 0x42, 0x43, 0x44, 0x45,
+ /* "p" */ 0x46, 0x47, 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d,
+ /* "x" */ 0x4e, 0x4f, 0x50, 0x51, 0x52, 0x53, 0x54, 0xff,
+ /* "\200" */ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ /* "\210" */ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ /* "\220" */ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ /* "\230" */ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ /* "\240" */ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ /* "\250" */ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ /* "\260" */ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ /* "\270" */ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ /* "\300" */ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ /* "\310" */ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ /* "\320" */ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ /* "\330" */ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ /* "\340" */ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ /* "\350" */ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ /* "\360" */ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ /* "\370" */ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+};
+
+static const FcChar8 valueToChar[0x55] = {
+ /* 0x00 */ '!', '#', '$', '%', '&', '(', ')', '*',
+ /* 0x08 */ '+', '.', '/', '0', '1', '2', '3', '4',
+ /* 0x10 */ '5', '6', '7', '8', '9', ';', '<', '>',
+ /* 0x18 */ '?', '@', 'A', 'B', 'C', 'D', 'E', 'F',
+ /* 0x20 */ 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N',
+ /* 0x28 */ 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V',
+ /* 0x30 */ 'W', 'X', 'Y', 'Z', '[', ']', '^', 'a',
+ /* 0x38 */ 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i',
+ /* 0x40 */ 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q',
+ /* 0x48 */ 'r', 's', 't', 'u', 'v', 'w', 'x', 'y',
+ /* 0x50 */ 'z', '{', '|', '}', '~',
+};
+
+static FcChar8 *
+FcCharSetParseValue (FcChar8 *string, FcChar32 *value)
+{
+ int i;
+ FcChar32 v;
+ FcChar32 c;
+
+ if (*string == ' ')
+ {
+ v = 0;
+ string++;
+ }
+ else
+ {
+ v = 0;
+ for (i = 0; i < 5; i++)
+ {
+ if (!(c = (FcChar32) (unsigned char) *string++))
+ return 0;
+ c = charToValue[c];
+ if (c == 0xff)
+ return 0;
+ v = v * 85 + c;
+ }
+ }
+ *value = v;
+ return string;
+}
+
+static FcBool
+FcCharSetUnparseValue (FcStrBuf *buf, FcChar32 value)
+{
+ int i;
+ if (value == 0)
+ {
+ return FcStrBufChar (buf, ' ');
+ }
+ else
+ {
+ FcChar8 string[6];
+ FcChar8 *s = string + 5;
+ string[5] = '\0';
+ for (i = 0; i < 5; i++)
+ {
+ *--s = valueToChar[value % 85];
+ value /= 85;
+ }
+ for (i = 0; i < 5; i++)
+ if (!FcStrBufChar (buf, *s++))
+ return FcFalse;
+ }
+ return FcTrue;
+}
+
+FcCharSet *
+FcNameParseCharSet (FcChar8 *string)
+{
+ FcCharSet *c;
+ FcChar32 ucs4;
+ FcCharLeaf *leaf;
+ FcCharLeaf temp;
+ FcChar32 bits;
+ int i;
+
+ c = FcCharSetCreate ();
+ if (!c)
+ goto bail0;
+ while (*string)
+ {
+ string = FcCharSetParseValue (string, &ucs4);
+ if (!string)
+ goto bail1;
+ bits = 0;
+ for (i = 0; i < 256/32; i++)
+ {
+ string = FcCharSetParseValue (string, &temp.map[i]);
+ if (!string)
+ goto bail1;
+ bits |= temp.map[i];
+ }
+ if (bits)
+ {
+ leaf = malloc (sizeof (FcCharLeaf));
+ if (!leaf)
+ goto bail1;
+ *leaf = temp;
+ if (!FcCharSetInsertLeaf (c, ucs4, leaf))
+ goto bail1;
+ }
+ }
+ return c;
+bail1:
+ if (c->num)
+ {
+ FcMemFree (FC_MEM_CHARSET, c->num * sizeof (FcCharLeaf *));
+ free (FcCharSetLeaves (c));
+ }
+ if (c->num)
+ {
+ FcMemFree (FC_MEM_CHARSET, c->num * sizeof (FcChar16));
+ free (FcCharSetNumbers (c));
+ }
+ FcMemFree (FC_MEM_CHARSET, sizeof (FcCharSet));
+ free (c);
+bail0:
+ return NULL;
+}
+
+FcBool
+FcNameUnparseCharSet (FcStrBuf *buf, const FcCharSet *c)
+{
+ FcCharSetIter ci;
+ int i;
+#ifdef CHECK
+ int len = buf->len;
+#endif
+
+ for (FcCharSetIterStart (c, &ci);
+ ci.leaf;
+ FcCharSetIterNext (c, &ci))
+ {
+ if (!FcCharSetUnparseValue (buf, ci.ucs4))
+ return FcFalse;
+ for (i = 0; i < 256/32; i++)
+ if (!FcCharSetUnparseValue (buf, ci.leaf->map[i]))
+ return FcFalse;
+ }
+#ifdef CHECK
+ {
+ FcCharSet *check;
+ FcChar32 missing;
+ FcCharSetIter ci, checki;
+
+ /* null terminate for parser */
+ FcStrBufChar (buf, '\0');
+ /* step back over null for life after test */
+ buf->len--;
+ check = FcNameParseCharSet (buf->buf + len);
+ FcCharSetIterStart (c, &ci);
+ FcCharSetIterStart (check, &checki);
+ while (ci.leaf || checki.leaf)
+ {
+ if (ci.ucs4 < checki.ucs4)
+ {
+ printf ("Missing leaf node at 0x%x\n", ci.ucs4);
+ FcCharSetIterNext (c, &ci);
+ }
+ else if (checki.ucs4 < ci.ucs4)
+ {
+ printf ("Extra leaf node at 0x%x\n", checki.ucs4);
+ FcCharSetIterNext (check, &checki);
+ }
+ else
+ {
+ int i = 256/32;
+ FcChar32 *cm = ci.leaf->map;
+ FcChar32 *checkm = checki.leaf->map;
+
+ for (i = 0; i < 256; i += 32)
+ {
+ if (*cm != *checkm)
+ printf ("Mismatching sets at 0x%08x: 0x%08x != 0x%08x\n",
+ ci.ucs4 + i, *cm, *checkm);
+ cm++;
+ checkm++;
+ }
+ FcCharSetIterNext (c, &ci);
+ FcCharSetIterNext (check, &checki);
+ }
+ }
+ if ((missing = FcCharSetSubtractCount (c, check)))
+ printf ("%d missing in reparsed result\n", missing);
+ if ((missing = FcCharSetSubtractCount (check, c)))
+ printf ("%d extra in reparsed result\n", missing);
+ FcCharSetDestroy (check);
+ }
+#endif
+
+ return FcTrue;
+}
+
+typedef struct _FcCharLeafEnt FcCharLeafEnt;
+
+struct _FcCharLeafEnt {
+ FcCharLeafEnt *next;
+ FcChar32 hash;
+ FcCharLeaf leaf;
+};
+
+#define FC_CHAR_LEAF_BLOCK (4096 / sizeof (FcCharLeafEnt))
+#define FC_CHAR_LEAF_HASH_SIZE 257
+
+typedef struct _FcCharSetEnt FcCharSetEnt;
+
+struct _FcCharSetEnt {
+ FcCharSetEnt *next;
+ FcChar32 hash;
+ FcCharSet set;
+};
+
+typedef struct _FcCharSetOrigEnt FcCharSetOrigEnt;
+
+struct _FcCharSetOrigEnt {
+ FcCharSetOrigEnt *next;
+ const FcCharSet *orig;
+ const FcCharSet *frozen;
+};
+
+#define FC_CHAR_SET_HASH_SIZE 67
+
+struct _FcCharSetFreezer {
+ FcCharLeafEnt *leaf_hash_table[FC_CHAR_LEAF_HASH_SIZE];
+ FcCharLeafEnt **leaf_blocks;
+ int leaf_block_count;
+ FcCharSetEnt *set_hash_table[FC_CHAR_SET_HASH_SIZE];
+ FcCharSetOrigEnt *orig_hash_table[FC_CHAR_SET_HASH_SIZE];
+ FcCharLeafEnt *current_block;
+ int leaf_remain;
+ int leaves_seen;
+ int charsets_seen;
+ int leaves_allocated;
+ int charsets_allocated;
+};
+
+static FcCharLeafEnt *
+FcCharLeafEntCreate (FcCharSetFreezer *freezer)
+{
+ if (!freezer->leaf_remain)
+ {
+ FcCharLeafEnt **newBlocks;
+
+ freezer->leaf_block_count++;
+ newBlocks = realloc (freezer->leaf_blocks, freezer->leaf_block_count * sizeof (FcCharLeafEnt *));
+ if (!newBlocks)
+ return 0;
+ freezer->leaf_blocks = newBlocks;
+ freezer->current_block = freezer->leaf_blocks[freezer->leaf_block_count-1] = malloc (FC_CHAR_LEAF_BLOCK * sizeof (FcCharLeafEnt));
+ if (!freezer->current_block)
+ return 0;
+ FcMemAlloc (FC_MEM_CHARLEAF, FC_CHAR_LEAF_BLOCK * sizeof (FcCharLeafEnt));
+ freezer->leaf_remain = FC_CHAR_LEAF_BLOCK;
+ }
+ freezer->leaf_remain--;
+ freezer->leaves_allocated++;
+ return freezer->current_block++;
+}
+
+static FcChar32
+FcCharLeafHash (FcCharLeaf *leaf)
+{
+ FcChar32 hash = 0;
+ int i;
+
+ for (i = 0; i < 256/32; i++)
+ hash = ((hash << 1) | (hash >> 31)) ^ leaf->map[i];
+ return hash;
+}
+
+static FcCharLeaf *
+FcCharSetFreezeLeaf (FcCharSetFreezer *freezer, FcCharLeaf *leaf)
+{
+ FcChar32 hash = FcCharLeafHash (leaf);
+ FcCharLeafEnt **bucket = &freezer->leaf_hash_table[hash % FC_CHAR_LEAF_HASH_SIZE];
+ FcCharLeafEnt *ent;
+
+ for (ent = *bucket; ent; ent = ent->next)
+ {
+ if (ent->hash == hash && !memcmp (&ent->leaf, leaf, sizeof (FcCharLeaf)))
+ return &ent->leaf;
+ }
+
+ ent = FcCharLeafEntCreate(freezer);
+ if (!ent)
+ return 0;
+ ent->leaf = *leaf;
+ ent->hash = hash;
+ ent->next = *bucket;
+ *bucket = ent;
+ return &ent->leaf;
+}
+
+static FcChar32
+FcCharSetHash (FcCharSet *fcs)
+{
+ FcChar32 hash = 0;
+ int i;
+
+ /* hash in leaves */
+ for (i = 0; i < fcs->num; i++)
+ hash = ((hash << 1) | (hash >> 31)) ^ FcCharLeafHash (FcCharSetLeaf(fcs,i));
+ /* hash in numbers */
+ for (i = 0; i < fcs->num; i++)
+ hash = ((hash << 1) | (hash >> 31)) ^ *FcCharSetNumbers(fcs);
+ return hash;
+}
+
+static FcBool
+FcCharSetFreezeOrig (FcCharSetFreezer *freezer, const FcCharSet *orig, const FcCharSet *frozen)
+{
+ FcCharSetOrigEnt **bucket = &freezer->orig_hash_table[((uintptr_t) orig) & FC_CHAR_SET_HASH_SIZE];
+ FcCharSetOrigEnt *ent;
+
+ ent = malloc (sizeof (FcCharSetOrigEnt));
+ if (!ent)
+ return FcFalse;
+ ent->orig = orig;
+ ent->frozen = frozen;
+ ent->next = *bucket;
+ *bucket = ent;
+ return FcTrue;
+}
+
+static FcCharSet *
+FcCharSetFreezeBase (FcCharSetFreezer *freezer, FcCharSet *fcs, const FcCharSet *orig)
+{
+ FcChar32 hash = FcCharSetHash (fcs);
+ FcCharSetEnt **bucket = &freezer->set_hash_table[hash % FC_CHAR_SET_HASH_SIZE];
+ FcCharSetEnt *ent;
+ int size;
+ int i;
+
+ for (ent = *bucket; ent; ent = ent->next)
+ {
+ if (ent->hash == hash &&
+ ent->set.num == fcs->num &&
+ !memcmp (FcCharSetNumbers(&ent->set),
+ FcCharSetNumbers(fcs),
+ fcs->num * sizeof (FcChar16)))
+ {
+ FcBool ok = FcTrue;
+ int i;
+
+ for (i = 0; i < fcs->num; i++)
+ if (FcCharSetLeaf(&ent->set, i) != FcCharSetLeaf(fcs, i))
+ ok = FcFalse;
+ if (ok)
+ return &ent->set;
+ }
+ }
+
+ size = (sizeof (FcCharSetEnt) +
+ fcs->num * sizeof (FcCharLeaf *) +
+ fcs->num * sizeof (FcChar16));
+ ent = malloc (size);
+ if (!ent)
+ return 0;
+ FcMemAlloc (FC_MEM_CHARSET, size);
+
+ freezer->charsets_allocated++;
+
+ ent->set.ref = FC_REF_CONSTANT;
+ ent->set.num = fcs->num;
+ if (fcs->num)
+ {
+ intptr_t *ent_leaves;
+
+ ent->set.leaves_offset = sizeof (ent->set);
+ ent->set.numbers_offset = (ent->set.leaves_offset +
+ fcs->num * sizeof (intptr_t));
+
+ ent_leaves = FcCharSetLeaves (&ent->set);
+ for (i = 0; i < fcs->num; i++)
+ ent_leaves[i] = FcPtrToOffset (ent_leaves,
+ FcCharSetLeaf (fcs, i));
+ memcpy (FcCharSetNumbers (&ent->set),
+ FcCharSetNumbers (fcs),
+ fcs->num * sizeof (FcChar16));
+ }
+ else
+ {
+ ent->set.leaves_offset = 0;
+ ent->set.numbers_offset = 0;
+ }
+
+ ent->hash = hash;
+ ent->next = *bucket;
+ *bucket = ent;
+
+ return &ent->set;
+}
+
+static const FcCharSet *
+FcCharSetFindFrozen (FcCharSetFreezer *freezer, const FcCharSet *orig)
+{
+ FcCharSetOrigEnt **bucket = &freezer->orig_hash_table[((uintptr_t) orig) & FC_CHAR_SET_HASH_SIZE];
+ FcCharSetOrigEnt *ent;
+
+ for (ent = *bucket; ent; ent = ent->next)
+ if (ent->orig == orig)
+ return ent->frozen;
+ return NULL;
+}
+
+const FcCharSet *
+FcCharSetFreeze (FcCharSetFreezer *freezer, const FcCharSet *fcs)
+{
+ FcCharSet *b;
+ const FcCharSet *n = 0;
+ FcCharLeaf *l;
+ int i;
+
+ b = FcCharSetCreate ();
+ if (!b)
+ goto bail0;
+ for (i = 0; i < fcs->num; i++)
+ {
+ l = FcCharSetFreezeLeaf (freezer, FcCharSetLeaf(fcs, i));
+ if (!l)
+ goto bail1;
+ if (!FcCharSetInsertLeaf (b, FcCharSetNumbers(fcs)[i] << 8, l))
+ goto bail1;
+ }
+ n = FcCharSetFreezeBase (freezer, b, fcs);
+ if (!FcCharSetFreezeOrig (freezer, fcs, n))
+ {
+ n = NULL;
+ goto bail1;
+ }
+ freezer->charsets_seen++;
+ freezer->leaves_seen += fcs->num;
+bail1:
+ if (b->num)
+ {
+ FcMemFree (FC_MEM_CHARSET, b->num * sizeof (FcCharLeaf *));
+ free (FcCharSetLeaves (b));
+ }
+ if (b->num)
+ {
+ FcMemFree (FC_MEM_CHARSET, b->num * sizeof (FcChar16));
+ free (FcCharSetNumbers (b));
+ }
+ FcMemFree (FC_MEM_CHARSET, sizeof (FcCharSet));
+ free (b);
+bail0:
+ return n;
+}
+
+FcCharSetFreezer *
+FcCharSetFreezerCreate (void)
+{
+ FcCharSetFreezer *freezer;
+
+ freezer = calloc (1, sizeof (FcCharSetFreezer));
+ return freezer;
+}
+
+void
+FcCharSetFreezerDestroy (FcCharSetFreezer *freezer)
+{
+ int i;
+
+ if (FcDebug() & FC_DBG_CACHE)
+ {
+ printf ("\ncharsets %d -> %d leaves %d -> %d\n",
+ freezer->charsets_seen, freezer->charsets_allocated,
+ freezer->leaves_seen, freezer->leaves_allocated);
+ }
+ for (i = 0; i < FC_CHAR_SET_HASH_SIZE; i++)
+ {
+ FcCharSetEnt *ent, *next;
+ for (ent = freezer->set_hash_table[i]; ent; ent = next)
+ {
+ next = ent->next;
+ FcMemFree (FC_MEM_CHARSET, (sizeof (FcCharSetEnt) +
+ ent->set.num * sizeof (FcCharLeaf *) +
+ ent->set.num * sizeof (FcChar16)));
+ free (ent);
+ }
+ }
+
+ for (i = 0; i < FC_CHAR_SET_HASH_SIZE; i++)
+ {
+ FcCharSetOrigEnt *ent, *next;
+ for (ent = freezer->orig_hash_table[i]; ent; ent = next)
+ {
+ next = ent->next;
+ free (ent);
+ }
+ }
+
+ for (i = 0; i < freezer->leaf_block_count; i++)
+ {
+ free (freezer->leaf_blocks[i]);
+ FcMemFree (FC_MEM_CHARLEAF, FC_CHAR_LEAF_BLOCK * sizeof (FcCharLeafEnt));
+ }
+
+ free (freezer->leaf_blocks);
+ free (freezer);
+}
+
+FcBool
+FcCharSetSerializeAlloc (FcSerialize *serialize, const FcCharSet *cs)
+{
+ intptr_t *leaves;
+ FcChar16 *numbers;
+ int i;
+
+ if (cs->ref != FC_REF_CONSTANT)
+ {
+ if (!serialize->cs_freezer)
+ {
+ serialize->cs_freezer = FcCharSetFreezerCreate ();
+ if (!serialize->cs_freezer)
+ return FcFalse;
+ }
+ if (FcCharSetFindFrozen (serialize->cs_freezer, cs))
+ return FcTrue;
+
+ cs = FcCharSetFreeze (serialize->cs_freezer, cs);
+ }
+
+ leaves = FcCharSetLeaves (cs);
+ numbers = FcCharSetNumbers (cs);
+
+ if (!FcSerializeAlloc (serialize, cs, sizeof (FcCharSet)))
+ return FcFalse;
+ if (!FcSerializeAlloc (serialize, leaves, cs->num * sizeof (intptr_t)))
+ return FcFalse;
+ if (!FcSerializeAlloc (serialize, numbers, cs->num * sizeof (FcChar16)))
+ return FcFalse;
+ for (i = 0; i < cs->num; i++)
+ if (!FcSerializeAlloc (serialize, FcCharSetLeaf(cs, i),
+ sizeof (FcCharLeaf)))
+ return FcFalse;
+ return FcTrue;
+}
+
+FcCharSet *
+FcCharSetSerialize(FcSerialize *serialize, const FcCharSet *cs)
+{
+ FcCharSet *cs_serialized;
+ intptr_t *leaves, *leaves_serialized;
+ FcChar16 *numbers, *numbers_serialized;
+ FcCharLeaf *leaf, *leaf_serialized;
+ int i;
+
+ if (cs->ref != FC_REF_CONSTANT && serialize->cs_freezer)
+ {
+ cs = FcCharSetFindFrozen (serialize->cs_freezer, cs);
+ if (!cs)
+ return NULL;
+ }
+
+ cs_serialized = FcSerializePtr (serialize, cs);
+ if (!cs_serialized)
+ return NULL;
+
+ cs_serialized->ref = FC_REF_CONSTANT;
+ cs_serialized->num = cs->num;
+
+ if (cs->num)
+ {
+ leaves = FcCharSetLeaves (cs);
+ leaves_serialized = FcSerializePtr (serialize, leaves);
+ if (!leaves_serialized)
+ return NULL;
+
+ cs_serialized->leaves_offset = FcPtrToOffset (cs_serialized,
+ leaves_serialized);
+
+ numbers = FcCharSetNumbers (cs);
+ numbers_serialized = FcSerializePtr (serialize, numbers);
+ if (!numbers)
+ return NULL;
+
+ cs_serialized->numbers_offset = FcPtrToOffset (cs_serialized,
+ numbers_serialized);
+
+ for (i = 0; i < cs->num; i++)
+ {
+ leaf = FcCharSetLeaf (cs, i);
+ leaf_serialized = FcSerializePtr (serialize, leaf);
+ if (!leaf_serialized)
+ return NULL;
+ *leaf_serialized = *leaf;
+ leaves_serialized[i] = FcPtrToOffset (leaves_serialized,
+ leaf_serialized);
+ numbers_serialized[i] = numbers[i];
+ }
+ }
+ else
+ {
+ cs_serialized->leaves_offset = 0;
+ cs_serialized->numbers_offset = 0;
+ }
+
+ return cs_serialized;
+}
+#define __fccharset__
+#include "fcaliastail.h"
+#undef __fccharset__
diff --git a/fontconfig/src/fcdbg.c b/fontconfig/src/fcdbg.c
index cf2ff0870..b8cb079fc 100644
--- a/fontconfig/src/fcdbg.c
+++ b/fontconfig/src/fcdbg.c
@@ -1,406 +1,406 @@
-/*
- * fontconfig/src/fcdbg.c
- *
- * Copyright © 2000 Keith Packard
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of the author(s) not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission. The authors make no
- * representations about the suitability of this software for any purpose. It
- * is provided "as is" without express or implied warranty.
- *
- * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include "fcint.h"
-#include <stdio.h>
-#include <stdlib.h>
-
-void
-FcValuePrint (const FcValue v)
-{
- switch (v.type) {
- case FcTypeVoid:
- printf (" <void>");
- break;
- case FcTypeInteger:
- printf (" %d(i)", v.u.i);
- break;
- case FcTypeDouble:
- printf (" %g(f)", v.u.d);
- break;
- case FcTypeString:
- printf (" \"%s\"", v.u.s);
- break;
- case FcTypeBool:
- printf (" %s", v.u.b ? "FcTrue" : "FcFalse");
- break;
- case FcTypeMatrix:
- printf (" (%f %f; %f %f)", v.u.m->xx, v.u.m->xy, v.u.m->yx, v.u.m->yy);
- break;
- case FcTypeCharSet: /* XXX */
- printf (" ");
- FcCharSetPrint (v.u.c);
- break;
- case FcTypeLangSet:
- printf (" ");
- FcLangSetPrint (v.u.l);
- break;
- case FcTypeFTFace:
- printf (" face");
- break;
- }
-}
-
-void
-FcValueListPrint (FcValueListPtr l)
-{
- for (; l != NULL; l = FcValueListNext(l))
- {
- FcValuePrint (FcValueCanonicalize(&l->value));
- switch (l->binding) {
- case FcValueBindingWeak:
- printf ("(w)");
- break;
- case FcValueBindingStrong:
- printf ("(s)");
- break;
- case FcValueBindingSame:
- printf ("(=)");
- break;
- }
- }
-}
-
-void
-FcLangSetPrint (const FcLangSet *ls)
-{
- FcStrBuf buf;
- FcChar8 init_buf[1024];
-
- FcStrBufInit (&buf, init_buf, sizeof (init_buf));
- if (FcNameUnparseLangSet (&buf, ls) && FcStrBufChar (&buf,'\0'))
- printf ("%s", buf.buf);
- else
- printf ("langset (alloc error)");
- FcStrBufDestroy (&buf);
-}
-
-void
-FcCharSetPrint (const FcCharSet *c)
-{
- int i, j;
- intptr_t *leaves = FcCharSetLeaves (c);
- FcChar16 *numbers = FcCharSetNumbers (c);
-
-#if 0
- printf ("CharSet 0x%x\n", (intptr_t) c);
- printf ("Leaves: +%d = 0x%x\n", c->leaves_offset, (intptr_t) leaves);
- printf ("Numbers: +%d = 0x%x\n", c->numbers_offset, (intptr_t) numbers);
-
- for (i = 0; i < c->num; i++)
- {
- printf ("Page %d: %04x +%d = 0x%x\n",
- i, numbers[i], leaves[i],
- (intptr_t) FcOffsetToPtr (leaves, leaves[i], FcCharLeaf));
- }
-#endif
-
- printf ("\n");
- for (i = 0; i < c->num; i++)
- {
- intptr_t leaf_offset = leaves[i];
- FcCharLeaf *leaf = FcOffsetToPtr (leaves, leaf_offset, FcCharLeaf);
-
- printf ("\t");
- printf ("%04x:", numbers[i]);
- for (j = 0; j < 256/32; j++)
- printf (" %08x", leaf->map[j]);
- printf ("\n");
- }
-}
-
-void
-FcPatternPrint (const FcPattern *p)
-{
- int i;
- FcPatternElt *e;
-
- if (!p)
- {
- printf ("Null pattern\n");
- return;
- }
- printf ("Pattern has %d elts (size %d)\n", p->num, p->size);
- for (i = 0; i < p->num; i++)
- {
- e = &FcPatternElts(p)[i];
- printf ("\t%s:", FcObjectName(e->object));
- FcValueListPrint (FcPatternEltValues(e));
- printf ("\n");
- }
- printf ("\n");
-}
-
-void
-FcOpPrint (FcOp op)
-{
- switch (op) {
- case FcOpInteger: printf ("Integer"); break;
- case FcOpDouble: printf ("Double"); break;
- case FcOpString: printf ("String"); break;
- case FcOpMatrix: printf ("Matrix"); break;
- case FcOpRange: printf ("Range"); break;
- case FcOpBool: printf ("Bool"); break;
- case FcOpCharSet: printf ("CharSet"); break;
- case FcOpLangSet: printf ("LangSet"); break;
- case FcOpField: printf ("Field"); break;
- case FcOpConst: printf ("Const"); break;
- case FcOpAssign: printf ("Assign"); break;
- case FcOpAssignReplace: printf ("AssignReplace"); break;
- case FcOpPrepend: printf ("Prepend"); break;
- case FcOpPrependFirst: printf ("PrependFirst"); break;
- case FcOpAppend: printf ("Append"); break;
- case FcOpAppendLast: printf ("AppendLast"); break;
- case FcOpQuest: printf ("Quest"); break;
- case FcOpOr: printf ("Or"); break;
- case FcOpAnd: printf ("And"); break;
- case FcOpEqual: printf ("Equal"); break;
- case FcOpNotEqual: printf ("NotEqual"); break;
- case FcOpLess: printf ("Less"); break;
- case FcOpLessEqual: printf ("LessEqual"); break;
- case FcOpMore: printf ("More"); break;
- case FcOpMoreEqual: printf ("MoreEqual"); break;
- case FcOpContains: printf ("Contains"); break;
- case FcOpNotContains: printf ("NotContains"); break;
- case FcOpPlus: printf ("Plus"); break;
- case FcOpMinus: printf ("Minus"); break;
- case FcOpTimes: printf ("Times"); break;
- case FcOpDivide: printf ("Divide"); break;
- case FcOpNot: printf ("Not"); break;
- case FcOpNil: printf ("Nil"); break;
- case FcOpComma: printf ("Comma"); break;
- case FcOpFloor: printf ("Floor"); break;
- case FcOpCeil: printf ("Ceil"); break;
- case FcOpRound: printf ("Round"); break;
- case FcOpTrunc: printf ("Trunc"); break;
- case FcOpListing: printf ("Listing"); break;
- case FcOpInvalid: printf ("Invalid"); break;
- }
-}
-
-void
-FcExprPrint (const FcExpr *expr)
-{
- if (!expr) printf ("none");
- else switch (expr->op) {
- case FcOpInteger: printf ("%d", expr->u.ival); break;
- case FcOpDouble: printf ("%g", expr->u.dval); break;
- case FcOpString: printf ("\"%s\"", expr->u.sval); break;
- case FcOpMatrix: printf ("[%g %g %g %g]",
- expr->u.mval->xx,
- expr->u.mval->xy,
- expr->u.mval->yx,
- expr->u.mval->yy); break;
- case FcOpRange: break;
- case FcOpBool: printf ("%s", expr->u.bval ? "true" : "false"); break;
- case FcOpCharSet: printf ("charset\n"); break;
- case FcOpLangSet:
- printf ("langset:");
- FcLangSetPrint(expr->u.lval);
- printf ("\n");
- break;
- case FcOpNil: printf ("nil\n"); break;
- case FcOpField: printf ("%s", FcObjectName(expr->u.object)); break;
- case FcOpConst: printf ("%s", expr->u.constant); break;
- case FcOpQuest:
- FcExprPrint (expr->u.tree.left);
- printf (" quest ");
- FcExprPrint (expr->u.tree.right->u.tree.left);
- printf (" colon ");
- FcExprPrint (expr->u.tree.right->u.tree.right);
- break;
- case FcOpAssign:
- case FcOpAssignReplace:
- case FcOpPrependFirst:
- case FcOpPrepend:
- case FcOpAppend:
- case FcOpAppendLast:
- case FcOpOr:
- case FcOpAnd:
- case FcOpEqual:
- case FcOpNotEqual:
- case FcOpLess:
- case FcOpLessEqual:
- case FcOpMore:
- case FcOpMoreEqual:
- case FcOpContains:
- case FcOpListing:
- case FcOpNotContains:
- case FcOpPlus:
- case FcOpMinus:
- case FcOpTimes:
- case FcOpDivide:
- case FcOpComma:
- FcExprPrint (expr->u.tree.left);
- printf (" ");
- switch (expr->op) {
- case FcOpAssign: printf ("Assign"); break;
- case FcOpAssignReplace: printf ("AssignReplace"); break;
- case FcOpPrependFirst: printf ("PrependFirst"); break;
- case FcOpPrepend: printf ("Prepend"); break;
- case FcOpAppend: printf ("Append"); break;
- case FcOpAppendLast: printf ("AppendLast"); break;
- case FcOpOr: printf ("Or"); break;
- case FcOpAnd: printf ("And"); break;
- case FcOpEqual: printf ("Equal"); break;
- case FcOpNotEqual: printf ("NotEqual"); break;
- case FcOpLess: printf ("Less"); break;
- case FcOpLessEqual: printf ("LessEqual"); break;
- case FcOpMore: printf ("More"); break;
- case FcOpMoreEqual: printf ("MoreEqual"); break;
- case FcOpContains: printf ("Contains"); break;
- case FcOpListing: printf ("Listing"); break;
- case FcOpNotContains: printf ("NotContains"); break;
- case FcOpPlus: printf ("Plus"); break;
- case FcOpMinus: printf ("Minus"); break;
- case FcOpTimes: printf ("Times"); break;
- case FcOpDivide: printf ("Divide"); break;
- case FcOpComma: printf ("Comma"); break;
- default: break;
- }
- printf (" ");
- FcExprPrint (expr->u.tree.right);
- break;
- case FcOpNot:
- printf ("Not ");
- FcExprPrint (expr->u.tree.left);
- break;
- case FcOpFloor:
- printf ("Floor ");
- FcExprPrint (expr->u.tree.left);
- break;
- case FcOpCeil:
- printf ("Ceil ");
- FcExprPrint (expr->u.tree.left);
- break;
- case FcOpRound:
- printf ("Round ");
- FcExprPrint (expr->u.tree.left);
- break;
- case FcOpTrunc:
- printf ("Trunc ");
- FcExprPrint (expr->u.tree.left);
- break;
- case FcOpInvalid: printf ("Invalid"); break;
- }
-}
-
-void
-FcTestPrint (const FcTest *test)
-{
- switch (test->kind) {
- case FcMatchPattern:
- printf ("pattern ");
- break;
- case FcMatchFont:
- printf ("font ");
- break;
- case FcMatchScan:
- printf ("scan ");
- break;
- }
- switch (test->qual) {
- case FcQualAny:
- printf ("any ");
- break;
- case FcQualAll:
- printf ("all ");
- break;
- case FcQualFirst:
- printf ("first ");
- break;
- case FcQualNotFirst:
- printf ("not_first ");
- break;
- }
- printf ("%s ", FcObjectName (test->object));
- FcOpPrint (test->op);
- printf (" ");
- FcExprPrint (test->expr);
- printf ("\n");
-}
-
-void
-FcEditPrint (const FcEdit *edit)
-{
- printf ("Edit %s ", FcObjectName (edit->object));
- FcOpPrint (edit->op);
- printf (" ");
- FcExprPrint (edit->expr);
-}
-
-void
-FcSubstPrint (const FcSubst *subst)
-{
- FcEdit *e;
- FcTest *t;
-
- printf ("match\n");
- for (t = subst->test; t; t = t->next)
- {
- printf ("\t");
- FcTestPrint (t);
- }
- printf ("edit\n");
- for (e = subst->edit; e; e = e->next)
- {
- printf ("\t");
- FcEditPrint (e);
- printf (";\n");
- }
- printf ("\n");
-}
-
-void
-FcFontSetPrint (const FcFontSet *s)
-{
- int i;
-
- printf ("FontSet %d of %d\n", s->nfont, s->sfont);
- for (i = 0; i < s->nfont; i++)
- {
- printf ("Font %d ", i);
- FcPatternPrint (s->fonts[i]);
- }
-}
-
-int FcDebugVal;
-
-void
-FcInitDebug (void)
-{
- char *e;
-
- e = getenv ("FC_DEBUG");
- if (e)
- {
- printf ("FC_DEBUG=%s\n", e);
- FcDebugVal = atoi (e);
- if (FcDebugVal < 0)
- FcDebugVal = 0;
- }
-}
-#define __fcdbg__
-#include "fcaliastail.h"
-#undef __fcdbg__
+/*
+ * fontconfig/src/fcdbg.c
+ *
+ * Copyright © 2000 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of the author(s) not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. The authors make no
+ * representations about the suitability of this software for any purpose. It
+ * is provided "as is" without express or implied warranty.
+ *
+ * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "fcint.h"
+#include <stdio.h>
+#include <stdlib.h>
+
+void
+FcValuePrint (const FcValue v)
+{
+ switch (v.type) {
+ case FcTypeVoid:
+ printf (" <void>");
+ break;
+ case FcTypeInteger:
+ printf (" %d(i)", v.u.i);
+ break;
+ case FcTypeDouble:
+ printf (" %g(f)", v.u.d);
+ break;
+ case FcTypeString:
+ printf (" \"%s\"", v.u.s);
+ break;
+ case FcTypeBool:
+ printf (" %s", v.u.b ? "FcTrue" : "FcFalse");
+ break;
+ case FcTypeMatrix:
+ printf (" (%f %f; %f %f)", v.u.m->xx, v.u.m->xy, v.u.m->yx, v.u.m->yy);
+ break;
+ case FcTypeCharSet: /* XXX */
+ printf (" ");
+ FcCharSetPrint (v.u.c);
+ break;
+ case FcTypeLangSet:
+ printf (" ");
+ FcLangSetPrint (v.u.l);
+ break;
+ case FcTypeFTFace:
+ printf (" face");
+ break;
+ }
+}
+
+void
+FcValueListPrint (FcValueListPtr l)
+{
+ for (; l != NULL; l = FcValueListNext(l))
+ {
+ FcValuePrint (FcValueCanonicalize(&l->value));
+ switch (l->binding) {
+ case FcValueBindingWeak:
+ printf ("(w)");
+ break;
+ case FcValueBindingStrong:
+ printf ("(s)");
+ break;
+ case FcValueBindingSame:
+ printf ("(=)");
+ break;
+ }
+ }
+}
+
+void
+FcLangSetPrint (const FcLangSet *ls)
+{
+ FcStrBuf buf;
+ FcChar8 init_buf[1024];
+
+ FcStrBufInit (&buf, init_buf, sizeof (init_buf));
+ if (FcNameUnparseLangSet (&buf, ls) && FcStrBufChar (&buf,'\0'))
+ printf ("%s", buf.buf);
+ else
+ printf ("langset (alloc error)");
+ FcStrBufDestroy (&buf);
+}
+
+void
+FcCharSetPrint (const FcCharSet *c)
+{
+ int i, j;
+ intptr_t *leaves = FcCharSetLeaves (c);
+ FcChar16 *numbers = FcCharSetNumbers (c);
+
+#if 0
+ printf ("CharSet 0x%x\n", (intptr_t) c);
+ printf ("Leaves: +%d = 0x%x\n", c->leaves_offset, (intptr_t) leaves);
+ printf ("Numbers: +%d = 0x%x\n", c->numbers_offset, (intptr_t) numbers);
+
+ for (i = 0; i < c->num; i++)
+ {
+ printf ("Page %d: %04x +%d = 0x%x\n",
+ i, numbers[i], leaves[i],
+ (intptr_t) FcOffsetToPtr (leaves, leaves[i], FcCharLeaf));
+ }
+#endif
+
+ printf ("\n");
+ for (i = 0; i < c->num; i++)
+ {
+ intptr_t leaf_offset = leaves[i];
+ FcCharLeaf *leaf = FcOffsetToPtr (leaves, leaf_offset, FcCharLeaf);
+
+ printf ("\t");
+ printf ("%04x:", numbers[i]);
+ for (j = 0; j < 256/32; j++)
+ printf (" %08x", leaf->map[j]);
+ printf ("\n");
+ }
+}
+
+void
+FcPatternPrint (const FcPattern *p)
+{
+ int i;
+ FcPatternElt *e;
+
+ if (!p)
+ {
+ printf ("Null pattern\n");
+ return;
+ }
+ printf ("Pattern has %d elts (size %d)\n", p->num, p->size);
+ for (i = 0; i < p->num; i++)
+ {
+ e = &FcPatternElts(p)[i];
+ printf ("\t%s:", FcObjectName(e->object));
+ FcValueListPrint (FcPatternEltValues(e));
+ printf ("\n");
+ }
+ printf ("\n");
+}
+
+void
+FcOpPrint (FcOp op)
+{
+ switch (op) {
+ case FcOpInteger: printf ("Integer"); break;
+ case FcOpDouble: printf ("Double"); break;
+ case FcOpString: printf ("String"); break;
+ case FcOpMatrix: printf ("Matrix"); break;
+ case FcOpRange: printf ("Range"); break;
+ case FcOpBool: printf ("Bool"); break;
+ case FcOpCharSet: printf ("CharSet"); break;
+ case FcOpLangSet: printf ("LangSet"); break;
+ case FcOpField: printf ("Field"); break;
+ case FcOpConst: printf ("Const"); break;
+ case FcOpAssign: printf ("Assign"); break;
+ case FcOpAssignReplace: printf ("AssignReplace"); break;
+ case FcOpPrepend: printf ("Prepend"); break;
+ case FcOpPrependFirst: printf ("PrependFirst"); break;
+ case FcOpAppend: printf ("Append"); break;
+ case FcOpAppendLast: printf ("AppendLast"); break;
+ case FcOpQuest: printf ("Quest"); break;
+ case FcOpOr: printf ("Or"); break;
+ case FcOpAnd: printf ("And"); break;
+ case FcOpEqual: printf ("Equal"); break;
+ case FcOpNotEqual: printf ("NotEqual"); break;
+ case FcOpLess: printf ("Less"); break;
+ case FcOpLessEqual: printf ("LessEqual"); break;
+ case FcOpMore: printf ("More"); break;
+ case FcOpMoreEqual: printf ("MoreEqual"); break;
+ case FcOpContains: printf ("Contains"); break;
+ case FcOpNotContains: printf ("NotContains"); break;
+ case FcOpPlus: printf ("Plus"); break;
+ case FcOpMinus: printf ("Minus"); break;
+ case FcOpTimes: printf ("Times"); break;
+ case FcOpDivide: printf ("Divide"); break;
+ case FcOpNot: printf ("Not"); break;
+ case FcOpNil: printf ("Nil"); break;
+ case FcOpComma: printf ("Comma"); break;
+ case FcOpFloor: printf ("Floor"); break;
+ case FcOpCeil: printf ("Ceil"); break;
+ case FcOpRound: printf ("Round"); break;
+ case FcOpTrunc: printf ("Trunc"); break;
+ case FcOpListing: printf ("Listing"); break;
+ case FcOpInvalid: printf ("Invalid"); break;
+ }
+}
+
+void
+FcExprPrint (const FcExpr *expr)
+{
+ if (!expr) printf ("none");
+ else switch (expr->op) {
+ case FcOpInteger: printf ("%d", expr->u.ival); break;
+ case FcOpDouble: printf ("%g", expr->u.dval); break;
+ case FcOpString: printf ("\"%s\"", expr->u.sval); break;
+ case FcOpMatrix: printf ("[%g %g %g %g]",
+ expr->u.mval->xx,
+ expr->u.mval->xy,
+ expr->u.mval->yx,
+ expr->u.mval->yy); break;
+ case FcOpRange: break;
+ case FcOpBool: printf ("%s", expr->u.bval ? "true" : "false"); break;
+ case FcOpCharSet: printf ("charset\n"); break;
+ case FcOpLangSet:
+ printf ("langset:");
+ FcLangSetPrint(expr->u.lval);
+ printf ("\n");
+ break;
+ case FcOpNil: printf ("nil\n"); break;
+ case FcOpField: printf ("%s", FcObjectName(expr->u.object)); break;
+ case FcOpConst: printf ("%s", expr->u.constant); break;
+ case FcOpQuest:
+ FcExprPrint (expr->u.tree.left);
+ printf (" quest ");
+ FcExprPrint (expr->u.tree.right->u.tree.left);
+ printf (" colon ");
+ FcExprPrint (expr->u.tree.right->u.tree.right);
+ break;
+ case FcOpAssign:
+ case FcOpAssignReplace:
+ case FcOpPrependFirst:
+ case FcOpPrepend:
+ case FcOpAppend:
+ case FcOpAppendLast:
+ case FcOpOr:
+ case FcOpAnd:
+ case FcOpEqual:
+ case FcOpNotEqual:
+ case FcOpLess:
+ case FcOpLessEqual:
+ case FcOpMore:
+ case FcOpMoreEqual:
+ case FcOpContains:
+ case FcOpListing:
+ case FcOpNotContains:
+ case FcOpPlus:
+ case FcOpMinus:
+ case FcOpTimes:
+ case FcOpDivide:
+ case FcOpComma:
+ FcExprPrint (expr->u.tree.left);
+ printf (" ");
+ switch (expr->op) {
+ case FcOpAssign: printf ("Assign"); break;
+ case FcOpAssignReplace: printf ("AssignReplace"); break;
+ case FcOpPrependFirst: printf ("PrependFirst"); break;
+ case FcOpPrepend: printf ("Prepend"); break;
+ case FcOpAppend: printf ("Append"); break;
+ case FcOpAppendLast: printf ("AppendLast"); break;
+ case FcOpOr: printf ("Or"); break;
+ case FcOpAnd: printf ("And"); break;
+ case FcOpEqual: printf ("Equal"); break;
+ case FcOpNotEqual: printf ("NotEqual"); break;
+ case FcOpLess: printf ("Less"); break;
+ case FcOpLessEqual: printf ("LessEqual"); break;
+ case FcOpMore: printf ("More"); break;
+ case FcOpMoreEqual: printf ("MoreEqual"); break;
+ case FcOpContains: printf ("Contains"); break;
+ case FcOpListing: printf ("Listing"); break;
+ case FcOpNotContains: printf ("NotContains"); break;
+ case FcOpPlus: printf ("Plus"); break;
+ case FcOpMinus: printf ("Minus"); break;
+ case FcOpTimes: printf ("Times"); break;
+ case FcOpDivide: printf ("Divide"); break;
+ case FcOpComma: printf ("Comma"); break;
+ default: break;
+ }
+ printf (" ");
+ FcExprPrint (expr->u.tree.right);
+ break;
+ case FcOpNot:
+ printf ("Not ");
+ FcExprPrint (expr->u.tree.left);
+ break;
+ case FcOpFloor:
+ printf ("Floor ");
+ FcExprPrint (expr->u.tree.left);
+ break;
+ case FcOpCeil:
+ printf ("Ceil ");
+ FcExprPrint (expr->u.tree.left);
+ break;
+ case FcOpRound:
+ printf ("Round ");
+ FcExprPrint (expr->u.tree.left);
+ break;
+ case FcOpTrunc:
+ printf ("Trunc ");
+ FcExprPrint (expr->u.tree.left);
+ break;
+ case FcOpInvalid: printf ("Invalid"); break;
+ }
+}
+
+void
+FcTestPrint (const FcTest *test)
+{
+ switch (test->kind) {
+ case FcMatchPattern:
+ printf ("pattern ");
+ break;
+ case FcMatchFont:
+ printf ("font ");
+ break;
+ case FcMatchScan:
+ printf ("scan ");
+ break;
+ }
+ switch (test->qual) {
+ case FcQualAny:
+ printf ("any ");
+ break;
+ case FcQualAll:
+ printf ("all ");
+ break;
+ case FcQualFirst:
+ printf ("first ");
+ break;
+ case FcQualNotFirst:
+ printf ("not_first ");
+ break;
+ }
+ printf ("%s ", FcObjectName (test->object));
+ FcOpPrint (test->op);
+ printf (" ");
+ FcExprPrint (test->expr);
+ printf ("\n");
+}
+
+void
+FcEditPrint (const FcEdit *edit)
+{
+ printf ("Edit %s ", FcObjectName (edit->object));
+ FcOpPrint (edit->op);
+ printf (" ");
+ FcExprPrint (edit->expr);
+}
+
+void
+FcSubstPrint (const FcSubst *subst)
+{
+ FcEdit *e;
+ FcTest *t;
+
+ printf ("match\n");
+ for (t = subst->test; t; t = t->next)
+ {
+ printf ("\t");
+ FcTestPrint (t);
+ }
+ printf ("edit\n");
+ for (e = subst->edit; e; e = e->next)
+ {
+ printf ("\t");
+ FcEditPrint (e);
+ printf (";\n");
+ }
+ printf ("\n");
+}
+
+void
+FcFontSetPrint (const FcFontSet *s)
+{
+ int i;
+
+ printf ("FontSet %d of %d\n", s->nfont, s->sfont);
+ for (i = 0; i < s->nfont; i++)
+ {
+ printf ("Font %d ", i);
+ FcPatternPrint (s->fonts[i]);
+ }
+}
+
+int FcDebugVal;
+
+void
+FcInitDebug (void)
+{
+ char *e;
+
+ e = getenv ("FC_DEBUG");
+ if (e)
+ {
+ printf ("FC_DEBUG=%s\n", e);
+ FcDebugVal = atoi (e);
+ if (FcDebugVal < 0)
+ FcDebugVal = 0;
+ }
+}
+#define __fcdbg__
+#include "fcaliastail.h"
+#undef __fcdbg__
diff --git a/fontconfig/src/fcdefault.c b/fontconfig/src/fcdefault.c
index a9165facd..92ab8f0e6 100644
--- a/fontconfig/src/fcdefault.c
+++ b/fontconfig/src/fcdefault.c
@@ -1,181 +1,181 @@
-/*
- * fontconfig/src/fcdefault.c
- *
- * Copyright © 2001 Keith Packard
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of the author(s) not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission. The authors make no
- * representations about the suitability of this software for any purpose. It
- * is provided "as is" without express or implied warranty.
- *
- * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include "fcint.h"
-#include <locale.h>
-
-static const struct {
- FcObject field;
- FcBool value;
-} FcBoolDefaults[] = {
- { FC_HINTING_OBJECT, FcTrue }, /* !FT_LOAD_NO_HINTING */
- { FC_VERTICAL_LAYOUT_OBJECT, FcFalse }, /* FC_LOAD_VERTICAL_LAYOUT */
- { FC_AUTOHINT_OBJECT, FcFalse }, /* FC_LOAD_FORCE_AUTOHINT */
- { FC_GLOBAL_ADVANCE_OBJECT, FcTrue }, /* !FC_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH */
- { FC_EMBEDDED_BITMAP_OBJECT, FcTrue }, /* !FC_LOAD_NO_BITMAP */
- { FC_DECORATIVE_OBJECT, FcFalse },
-};
-
-#define NUM_FC_BOOL_DEFAULTS (int) (sizeof FcBoolDefaults / sizeof FcBoolDefaults[0])
-
-FcChar8 *
-FcGetDefaultLang (void)
-{
- static char lang_local [128] = {0};
- char *ctype;
- char *territory;
- char *after;
- int lang_len, territory_len;
-
- if (lang_local [0])
- return (FcChar8 *) lang_local;
-
- ctype = setlocale (LC_CTYPE, NULL);
-
- /*
- * Check if setlocale (LC_ALL, "") has been called
- */
- if (!ctype || !strcmp (ctype, "C"))
- {
- ctype = getenv ("LC_ALL");
- if (!ctype)
- {
- ctype = getenv ("LC_CTYPE");
- if (!ctype)
- ctype = getenv ("LANG");
- }
- }
-
- /* ignore missing or empty ctype */
- if (ctype && *ctype != '\0')
- {
- territory = strchr (ctype, '_');
- if (territory)
- {
- lang_len = territory - ctype;
- territory = territory + 1;
- after = strchr (territory, '.');
- if (!after)
- {
- after = strchr (territory, '@');
- if (!after)
- after = territory + strlen (territory);
- }
- territory_len = after - territory;
- if (lang_len + 1 + territory_len + 1 <= (int) sizeof (lang_local))
- {
- strncpy (lang_local, ctype, lang_len);
- lang_local[lang_len] = '-';
- strncpy (lang_local + lang_len + 1, territory, territory_len);
- lang_local[lang_len + 1 + territory_len] = '\0';
- }
- }
- else
- {
- after = strchr (ctype, '.');
- if (!after)
- {
- after = strchr (ctype, '@');
- if (!after)
- after = ctype + strlen (ctype);
- }
- lang_len = after - ctype;
- if (lang_len + 1 <= (int) sizeof (lang_local))
- {
- strncpy (lang_local, ctype, lang_len);
- lang_local[lang_len] = '\0';
- }
- }
- }
-
- /* set default lang to en */
- if (!lang_local [0])
- strcpy (lang_local, "en");
-
- return (FcChar8 *) lang_local;
-}
-
-void
-FcDefaultSubstitute (FcPattern *pattern)
-{
- FcValue v;
- int i;
-
- if (FcPatternObjectGet (pattern, FC_WEIGHT_OBJECT, 0, &v) == FcResultNoMatch )
- FcPatternObjectAddInteger (pattern, FC_WEIGHT_OBJECT, FC_WEIGHT_MEDIUM);
-
- if (FcPatternObjectGet (pattern, FC_SLANT_OBJECT, 0, &v) == FcResultNoMatch)
- FcPatternObjectAddInteger (pattern, FC_SLANT_OBJECT, FC_SLANT_ROMAN);
-
- if (FcPatternObjectGet (pattern, FC_WIDTH_OBJECT, 0, &v) == FcResultNoMatch)
- FcPatternObjectAddInteger (pattern, FC_WIDTH_OBJECT, FC_WIDTH_NORMAL);
-
- for (i = 0; i < NUM_FC_BOOL_DEFAULTS; i++)
- if (FcPatternObjectGet (pattern, FcBoolDefaults[i].field, 0, &v) == FcResultNoMatch)
- FcPatternObjectAddBool (pattern, FcBoolDefaults[i].field, FcBoolDefaults[i].value);
-
- if (FcPatternObjectGet (pattern, FC_PIXEL_SIZE_OBJECT, 0, &v) == FcResultNoMatch)
- {
- double dpi, size, scale;
-
- if (FcPatternObjectGetDouble (pattern, FC_SIZE_OBJECT, 0, &size) != FcResultMatch)
- {
- size = 12.0;
- (void) FcPatternObjectDel (pattern, FC_SIZE_OBJECT);
- FcPatternObjectAddDouble (pattern, FC_SIZE_OBJECT, size);
- }
- if (FcPatternObjectGetDouble (pattern, FC_SCALE_OBJECT, 0, &scale) != FcResultMatch)
- {
- scale = 1.0;
- (void) FcPatternObjectDel (pattern, FC_SCALE_OBJECT);
- FcPatternObjectAddDouble (pattern, FC_SCALE_OBJECT, scale);
- }
- size *= scale;
- if (FcPatternObjectGetDouble (pattern, FC_DPI_OBJECT, 0, &dpi) != FcResultMatch)
- {
- dpi = 75.0;
- (void) FcPatternObjectDel (pattern, FC_DPI_OBJECT);
- FcPatternObjectAddDouble (pattern, FC_DPI_OBJECT, dpi);
- }
- size *= dpi / 72.0;
- FcPatternObjectAddDouble (pattern, FC_PIXEL_SIZE_OBJECT, size);
- }
-
- if (FcPatternObjectGet (pattern, FC_LANG_OBJECT, 0, &v) == FcResultNoMatch)
- {
- FcPatternObjectAddString (pattern, FC_LANG_OBJECT, FcGetDefaultLang ());
- }
- if (FcPatternObjectGet (pattern, FC_FONTVERSION_OBJECT, 0, &v) == FcResultNoMatch)
- {
- FcPatternObjectAddInteger (pattern, FC_FONTVERSION_OBJECT, 0x7fffffff);
- }
-
- if (FcPatternObjectGet (pattern, FC_HINT_STYLE_OBJECT, 0, &v) == FcResultNoMatch)
- {
- FcPatternObjectAddInteger (pattern, FC_HINT_STYLE_OBJECT, FC_HINT_FULL);
- }
-}
-#define __fcdefault__
-#include "fcaliastail.h"
-#undef __fcdefault__
+/*
+ * fontconfig/src/fcdefault.c
+ *
+ * Copyright © 2001 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of the author(s) not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. The authors make no
+ * representations about the suitability of this software for any purpose. It
+ * is provided "as is" without express or implied warranty.
+ *
+ * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "fcint.h"
+#include <locale.h>
+
+static const struct {
+ FcObject field;
+ FcBool value;
+} FcBoolDefaults[] = {
+ { FC_HINTING_OBJECT, FcTrue }, /* !FT_LOAD_NO_HINTING */
+ { FC_VERTICAL_LAYOUT_OBJECT, FcFalse }, /* FC_LOAD_VERTICAL_LAYOUT */
+ { FC_AUTOHINT_OBJECT, FcFalse }, /* FC_LOAD_FORCE_AUTOHINT */
+ { FC_GLOBAL_ADVANCE_OBJECT, FcTrue }, /* !FC_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH */
+ { FC_EMBEDDED_BITMAP_OBJECT, FcTrue }, /* !FC_LOAD_NO_BITMAP */
+ { FC_DECORATIVE_OBJECT, FcFalse },
+};
+
+#define NUM_FC_BOOL_DEFAULTS (int) (sizeof FcBoolDefaults / sizeof FcBoolDefaults[0])
+
+FcChar8 *
+FcGetDefaultLang (void)
+{
+ static char lang_local [128] = {0};
+ char *ctype;
+ char *territory;
+ char *after;
+ int lang_len, territory_len;
+
+ if (lang_local [0])
+ return (FcChar8 *) lang_local;
+
+ ctype = setlocale (LC_CTYPE, NULL);
+
+ /*
+ * Check if setlocale (LC_ALL, "") has been called
+ */
+ if (!ctype || !strcmp (ctype, "C"))
+ {
+ ctype = getenv ("LC_ALL");
+ if (!ctype)
+ {
+ ctype = getenv ("LC_CTYPE");
+ if (!ctype)
+ ctype = getenv ("LANG");
+ }
+ }
+
+ /* ignore missing or empty ctype */
+ if (ctype && *ctype != '\0')
+ {
+ territory = strchr (ctype, '_');
+ if (territory)
+ {
+ lang_len = territory - ctype;
+ territory = territory + 1;
+ after = strchr (territory, '.');
+ if (!after)
+ {
+ after = strchr (territory, '@');
+ if (!after)
+ after = territory + strlen (territory);
+ }
+ territory_len = after - territory;
+ if (lang_len + 1 + territory_len + 1 <= (int) sizeof (lang_local))
+ {
+ strncpy (lang_local, ctype, lang_len);
+ lang_local[lang_len] = '-';
+ strncpy (lang_local + lang_len + 1, territory, territory_len);
+ lang_local[lang_len + 1 + territory_len] = '\0';
+ }
+ }
+ else
+ {
+ after = strchr (ctype, '.');
+ if (!after)
+ {
+ after = strchr (ctype, '@');
+ if (!after)
+ after = ctype + strlen (ctype);
+ }
+ lang_len = after - ctype;
+ if (lang_len + 1 <= (int) sizeof (lang_local))
+ {
+ strncpy (lang_local, ctype, lang_len);
+ lang_local[lang_len] = '\0';
+ }
+ }
+ }
+
+ /* set default lang to en */
+ if (!lang_local [0])
+ strcpy (lang_local, "en");
+
+ return (FcChar8 *) lang_local;
+}
+
+void
+FcDefaultSubstitute (FcPattern *pattern)
+{
+ FcValue v;
+ int i;
+
+ if (FcPatternObjectGet (pattern, FC_WEIGHT_OBJECT, 0, &v) == FcResultNoMatch )
+ FcPatternObjectAddInteger (pattern, FC_WEIGHT_OBJECT, FC_WEIGHT_MEDIUM);
+
+ if (FcPatternObjectGet (pattern, FC_SLANT_OBJECT, 0, &v) == FcResultNoMatch)
+ FcPatternObjectAddInteger (pattern, FC_SLANT_OBJECT, FC_SLANT_ROMAN);
+
+ if (FcPatternObjectGet (pattern, FC_WIDTH_OBJECT, 0, &v) == FcResultNoMatch)
+ FcPatternObjectAddInteger (pattern, FC_WIDTH_OBJECT, FC_WIDTH_NORMAL);
+
+ for (i = 0; i < NUM_FC_BOOL_DEFAULTS; i++)
+ if (FcPatternObjectGet (pattern, FcBoolDefaults[i].field, 0, &v) == FcResultNoMatch)
+ FcPatternObjectAddBool (pattern, FcBoolDefaults[i].field, FcBoolDefaults[i].value);
+
+ if (FcPatternObjectGet (pattern, FC_PIXEL_SIZE_OBJECT, 0, &v) == FcResultNoMatch)
+ {
+ double dpi, size, scale;
+
+ if (FcPatternObjectGetDouble (pattern, FC_SIZE_OBJECT, 0, &size) != FcResultMatch)
+ {
+ size = 12.0;
+ (void) FcPatternObjectDel (pattern, FC_SIZE_OBJECT);
+ FcPatternObjectAddDouble (pattern, FC_SIZE_OBJECT, size);
+ }
+ if (FcPatternObjectGetDouble (pattern, FC_SCALE_OBJECT, 0, &scale) != FcResultMatch)
+ {
+ scale = 1.0;
+ (void) FcPatternObjectDel (pattern, FC_SCALE_OBJECT);
+ FcPatternObjectAddDouble (pattern, FC_SCALE_OBJECT, scale);
+ }
+ size *= scale;
+ if (FcPatternObjectGetDouble (pattern, FC_DPI_OBJECT, 0, &dpi) != FcResultMatch)
+ {
+ dpi = 75.0;
+ (void) FcPatternObjectDel (pattern, FC_DPI_OBJECT);
+ FcPatternObjectAddDouble (pattern, FC_DPI_OBJECT, dpi);
+ }
+ size *= dpi / 72.0;
+ FcPatternObjectAddDouble (pattern, FC_PIXEL_SIZE_OBJECT, size);
+ }
+
+ if (FcPatternObjectGet (pattern, FC_LANG_OBJECT, 0, &v) == FcResultNoMatch)
+ {
+ FcPatternObjectAddString (pattern, FC_LANG_OBJECT, FcGetDefaultLang ());
+ }
+ if (FcPatternObjectGet (pattern, FC_FONTVERSION_OBJECT, 0, &v) == FcResultNoMatch)
+ {
+ FcPatternObjectAddInteger (pattern, FC_FONTVERSION_OBJECT, 0x7fffffff);
+ }
+
+ if (FcPatternObjectGet (pattern, FC_HINT_STYLE_OBJECT, 0, &v) == FcResultNoMatch)
+ {
+ FcPatternObjectAddInteger (pattern, FC_HINT_STYLE_OBJECT, FC_HINT_FULL);
+ }
+}
+#define __fcdefault__
+#include "fcaliastail.h"
+#undef __fcdefault__
diff --git a/fontconfig/src/fcdir.c b/fontconfig/src/fcdir.c
index 359446c36..56fc94453 100644
--- a/fontconfig/src/fcdir.c
+++ b/fontconfig/src/fcdir.c
@@ -1,328 +1,328 @@
-/*
- * fontconfig/src/fcdir.c
- *
- * Copyright © 2000 Keith Packard
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of the author(s) not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission. The authors make no
- * representations about the suitability of this software for any purpose. It
- * is provided "as is" without express or implied warranty.
- *
- * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include "fcint.h"
-#include <dirent.h>
-
-FcBool
-FcFileIsDir (const FcChar8 *file)
-{
- struct stat statb;
-
- if (FcStat (file, &statb) != 0)
- return FcFalse;
- return S_ISDIR(statb.st_mode);
-}
-
-static FcBool
-FcFileScanFontConfig (FcFontSet *set,
- FcBlanks *blanks,
- const FcChar8 *file,
- FcConfig *config)
-{
- FcPattern *font;
- FcBool ret = FcTrue;
- int id;
- int count = 0;
-
- id = 0;
- do
- {
- font = 0;
- /*
- * Nothing in the cache, scan the file
- */
- if (FcDebug () & FC_DBG_SCAN)
- {
- printf ("\tScanning file %s...", file);
- fflush (stdout);
- }
- font = FcFreeTypeQuery (file, id, blanks, &count);
- if (FcDebug () & FC_DBG_SCAN)
- printf ("done\n");
-
- /*
- * Edit pattern with user-defined rules
- */
- if (font && config && !FcConfigSubstituteWithPat (config, font, NULL, FcMatchScan))
- {
- FcPatternDestroy (font);
- font = NULL;
- ret = FcFalse;
- }
-
- /*
- * Add the font
- */
- if (font && (!config || FcConfigAcceptFont (config, font)))
- {
- if (FcDebug() & FC_DBG_SCANV)
- {
- printf ("Final font pattern:\n");
- FcPatternPrint (font);
- }
- if (!FcFontSetAdd (set, font))
- {
- FcPatternDestroy (font);
- font = NULL;
- ret = FcFalse;
- }
- }
- else if (font)
- FcPatternDestroy (font);
- id++;
- } while (font && ret && id < count);
- return ret;
-}
-
-FcBool
-FcFileScanConfig (FcFontSet *set,
- FcStrSet *dirs,
- FcBlanks *blanks,
- const FcChar8 *file,
- FcConfig *config)
-{
- if (FcFileIsDir (file))
- return FcStrSetAdd (dirs, file);
- else
- return FcFileScanFontConfig (set, blanks, file, config);
-}
-
-FcBool
-FcFileScan (FcFontSet *set,
- FcStrSet *dirs,
- FcFileCache *cache, /* XXX unused */
- FcBlanks *blanks,
- const FcChar8 *file,
- FcBool force)
-{
- return FcFileScanConfig (set, dirs, blanks, file, FcConfigGetCurrent ());
-}
-
-/*
- * Strcmp helper that takes pointers to pointers, copied from qsort(3) manpage
- */
-static int
-cmpstringp(const void *p1, const void *p2)
-{
- return strcmp(* (char **) p1, * (char **) p2);
-}
-
-FcBool
-FcDirScanConfig (FcFontSet *set,
- FcStrSet *dirs,
- FcBlanks *blanks,
- const FcChar8 *dir,
- FcBool force, /* XXX unused */
- FcConfig *config)
-{
- DIR *d;
- struct dirent *e;
- FcStrSet *files;
- FcChar8 *file;
- FcChar8 *base;
- FcBool ret = FcTrue;
- int i;
-
- if (!force)
- return FcFalse;
-
- if (!set && !dirs)
- return FcTrue;
-
- if (!blanks)
- blanks = FcConfigGetBlanks (config);
-
- /* freed below */
- file = (FcChar8 *) malloc (strlen ((char *) dir) + 1 + FC_MAX_FILE_LEN + 1);
- if (!file) {
- ret = FcFalse;
- goto bail;
- }
-
- strcpy ((char *) file, (char *) dir);
- strcat ((char *) file, "/");
- base = file + strlen ((char *) file);
-
- if (FcDebug () & FC_DBG_SCAN)
- printf ("\tScanning dir %s\n", dir);
-
- d = opendir ((char *) dir);
- if (!d)
- {
- /* Don't complain about missing directories */
- if (errno != ENOENT)
- ret = FcFalse;
- goto bail;
- }
-
- files = FcStrSetCreate ();
- if (!files)
- {
- ret = FcFalse;
- goto bail1;
- }
- while ((e = readdir (d)))
- {
- if (e->d_name[0] != '.' && strlen (e->d_name) < FC_MAX_FILE_LEN)
- {
- strcpy ((char *) base, (char *) e->d_name);
- if (!FcStrSetAdd (files, file)) {
- ret = FcFalse;
- goto bail2;
- }
- }
- }
-
- /*
- * Sort files to make things prettier
- */
- qsort(files->strs, files->num, sizeof(FcChar8 *), cmpstringp);
-
- /*
- * Scan file files to build font patterns
- */
- for (i = 0; i < files->num; i++)
- FcFileScanConfig (set, dirs, blanks, files->strs[i], config);
-
-bail2:
- FcStrSetDestroy (files);
-bail1:
- closedir (d);
-bail:
- return ret;
-}
-
-FcBool
-FcDirScan (FcFontSet *set,
- FcStrSet *dirs,
- FcFileCache *cache, /* XXX unused */
- FcBlanks *blanks,
- const FcChar8 *dir,
- FcBool force /* XXX unused */)
-{
- if (cache || !force)
- return FcFalse;
-
- return FcDirScanConfig (set, dirs, blanks, dir, force, FcConfigGetCurrent ());
-}
-
-/*
- * Scan the specified directory and construct a cache of its contents
- */
-FcCache *
-FcDirCacheScan (const FcChar8 *dir, FcConfig *config)
-{
- FcStrSet *dirs;
- FcBool ret = FcTrue;
- FcFontSet *set;
- FcCache *cache = NULL;
- struct stat dir_stat;
-
- if (FcDebug () & FC_DBG_FONTSET)
- printf ("cache scan dir %s\n", dir);
-
- if (FcStat (dir, &dir_stat) < 0)
- {
- if (errno != ENOENT)
- ret = FcFalse;
- goto bail;
- }
-
- set = FcFontSetCreate();
- if (!set)
- {
- ret = FcFalse;
- goto bail;
- }
-
- dirs = FcStrSetCreate ();
- if (!dirs)
- {
- ret = FcFalse;
- goto bail1;
- }
-
- /*
- * Scan the dir
- */
- if (!FcDirScanConfig (set, dirs, NULL, dir, FcTrue, config))
- {
- ret = FcFalse;
- goto bail2;
- }
-
- /*
- * Build the cache object
- */
- cache = FcDirCacheBuild (set, dir, &dir_stat, dirs);
- if (!cache)
- {
- ret = FcFalse;
- goto bail2;
- }
-
- /*
- * Write out the cache file, ignoring any troubles
- */
- FcDirCacheWrite (cache, config);
-
- bail2:
- FcStrSetDestroy (dirs);
- bail1:
- FcFontSetDestroy (set);
- bail:
- return cache;
-}
-
-/*
- * Read (or construct) the cache for a directory
- */
-FcCache *
-FcDirCacheRead (const FcChar8 *dir, FcBool force, FcConfig *config)
-{
- FcCache *cache = NULL;
-
- if (config && !FcConfigAcceptFilename (config, dir))
- return NULL;
-
- /* Try to use existing cache file */
- if (!force)
- cache = FcDirCacheLoad (dir, config, NULL);
-
- /* Not using existing cache file, construct new cache */
- if (!cache)
- cache = FcDirCacheScan (dir, config);
-
- return cache;
-}
-
-FcBool
-FcDirSave (FcFontSet *set, FcStrSet * dirs, const FcChar8 *dir)
-{
- return FcFalse; /* XXX deprecated */
-}
-#define __fcdir__
-#include "fcaliastail.h"
-#undef __fcdir__
+/*
+ * fontconfig/src/fcdir.c
+ *
+ * Copyright © 2000 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of the author(s) not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. The authors make no
+ * representations about the suitability of this software for any purpose. It
+ * is provided "as is" without express or implied warranty.
+ *
+ * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "fcint.h"
+#include <dirent.h>
+
+FcBool
+FcFileIsDir (const FcChar8 *file)
+{
+ struct stat statb;
+
+ if (FcStat (file, &statb) != 0)
+ return FcFalse;
+ return S_ISDIR(statb.st_mode);
+}
+
+static FcBool
+FcFileScanFontConfig (FcFontSet *set,
+ FcBlanks *blanks,
+ const FcChar8 *file,
+ FcConfig *config)
+{
+ FcPattern *font;
+ FcBool ret = FcTrue;
+ int id;
+ int count = 0;
+
+ id = 0;
+ do
+ {
+ font = 0;
+ /*
+ * Nothing in the cache, scan the file
+ */
+ if (FcDebug () & FC_DBG_SCAN)
+ {
+ printf ("\tScanning file %s...", file);
+ fflush (stdout);
+ }
+ font = FcFreeTypeQuery (file, id, blanks, &count);
+ if (FcDebug () & FC_DBG_SCAN)
+ printf ("done\n");
+
+ /*
+ * Edit pattern with user-defined rules
+ */
+ if (font && config && !FcConfigSubstituteWithPat (config, font, NULL, FcMatchScan))
+ {
+ FcPatternDestroy (font);
+ font = NULL;
+ ret = FcFalse;
+ }
+
+ /*
+ * Add the font
+ */
+ if (font && (!config || FcConfigAcceptFont (config, font)))
+ {
+ if (FcDebug() & FC_DBG_SCANV)
+ {
+ printf ("Final font pattern:\n");
+ FcPatternPrint (font);
+ }
+ if (!FcFontSetAdd (set, font))
+ {
+ FcPatternDestroy (font);
+ font = NULL;
+ ret = FcFalse;
+ }
+ }
+ else if (font)
+ FcPatternDestroy (font);
+ id++;
+ } while (font && ret && id < count);
+ return ret;
+}
+
+FcBool
+FcFileScanConfig (FcFontSet *set,
+ FcStrSet *dirs,
+ FcBlanks *blanks,
+ const FcChar8 *file,
+ FcConfig *config)
+{
+ if (FcFileIsDir (file))
+ return FcStrSetAdd (dirs, file);
+ else
+ return FcFileScanFontConfig (set, blanks, file, config);
+}
+
+FcBool
+FcFileScan (FcFontSet *set,
+ FcStrSet *dirs,
+ FcFileCache *cache, /* XXX unused */
+ FcBlanks *blanks,
+ const FcChar8 *file,
+ FcBool force)
+{
+ return FcFileScanConfig (set, dirs, blanks, file, FcConfigGetCurrent ());
+}
+
+/*
+ * Strcmp helper that takes pointers to pointers, copied from qsort(3) manpage
+ */
+static int
+cmpstringp(const void *p1, const void *p2)
+{
+ return strcmp(* (char **) p1, * (char **) p2);
+}
+
+FcBool
+FcDirScanConfig (FcFontSet *set,
+ FcStrSet *dirs,
+ FcBlanks *blanks,
+ const FcChar8 *dir,
+ FcBool force, /* XXX unused */
+ FcConfig *config)
+{
+ DIR *d;
+ struct dirent *e;
+ FcStrSet *files;
+ FcChar8 *file;
+ FcChar8 *base;
+ FcBool ret = FcTrue;
+ int i;
+
+ if (!force)
+ return FcFalse;
+
+ if (!set && !dirs)
+ return FcTrue;
+
+ if (!blanks)
+ blanks = FcConfigGetBlanks (config);
+
+ /* freed below */
+ file = (FcChar8 *) malloc (strlen ((char *) dir) + 1 + FC_MAX_FILE_LEN + 1);
+ if (!file) {
+ ret = FcFalse;
+ goto bail;
+ }
+
+ strcpy ((char *) file, (char *) dir);
+ strcat ((char *) file, "/");
+ base = file + strlen ((char *) file);
+
+ if (FcDebug () & FC_DBG_SCAN)
+ printf ("\tScanning dir %s\n", dir);
+
+ d = opendir ((char *) dir);
+ if (!d)
+ {
+ /* Don't complain about missing directories */
+ if (errno != ENOENT)
+ ret = FcFalse;
+ goto bail;
+ }
+
+ files = FcStrSetCreate ();
+ if (!files)
+ {
+ ret = FcFalse;
+ goto bail1;
+ }
+ while ((e = readdir (d)))
+ {
+ if (e->d_name[0] != '.' && strlen (e->d_name) < FC_MAX_FILE_LEN)
+ {
+ strcpy ((char *) base, (char *) e->d_name);
+ if (!FcStrSetAdd (files, file)) {
+ ret = FcFalse;
+ goto bail2;
+ }
+ }
+ }
+
+ /*
+ * Sort files to make things prettier
+ */
+ qsort(files->strs, files->num, sizeof(FcChar8 *), cmpstringp);
+
+ /*
+ * Scan file files to build font patterns
+ */
+ for (i = 0; i < files->num; i++)
+ FcFileScanConfig (set, dirs, blanks, files->strs[i], config);
+
+bail2:
+ FcStrSetDestroy (files);
+bail1:
+ closedir (d);
+bail:
+ return ret;
+}
+
+FcBool
+FcDirScan (FcFontSet *set,
+ FcStrSet *dirs,
+ FcFileCache *cache, /* XXX unused */
+ FcBlanks *blanks,
+ const FcChar8 *dir,
+ FcBool force /* XXX unused */)
+{
+ if (cache || !force)
+ return FcFalse;
+
+ return FcDirScanConfig (set, dirs, blanks, dir, force, FcConfigGetCurrent ());
+}
+
+/*
+ * Scan the specified directory and construct a cache of its contents
+ */
+FcCache *
+FcDirCacheScan (const FcChar8 *dir, FcConfig *config)
+{
+ FcStrSet *dirs;
+ FcBool ret = FcTrue;
+ FcFontSet *set;
+ FcCache *cache = NULL;
+ struct stat dir_stat;
+
+ if (FcDebug () & FC_DBG_FONTSET)
+ printf ("cache scan dir %s\n", dir);
+
+ if (FcStat (dir, &dir_stat) < 0)
+ {
+ if (errno != ENOENT)
+ ret = FcFalse;
+ goto bail;
+ }
+
+ set = FcFontSetCreate();
+ if (!set)
+ {
+ ret = FcFalse;
+ goto bail;
+ }
+
+ dirs = FcStrSetCreate ();
+ if (!dirs)
+ {
+ ret = FcFalse;
+ goto bail1;
+ }
+
+ /*
+ * Scan the dir
+ */
+ if (!FcDirScanConfig (set, dirs, NULL, dir, FcTrue, config))
+ {
+ ret = FcFalse;
+ goto bail2;
+ }
+
+ /*
+ * Build the cache object
+ */
+ cache = FcDirCacheBuild (set, dir, &dir_stat, dirs);
+ if (!cache)
+ {
+ ret = FcFalse;
+ goto bail2;
+ }
+
+ /*
+ * Write out the cache file, ignoring any troubles
+ */
+ FcDirCacheWrite (cache, config);
+
+ bail2:
+ FcStrSetDestroy (dirs);
+ bail1:
+ FcFontSetDestroy (set);
+ bail:
+ return cache;
+}
+
+/*
+ * Read (or construct) the cache for a directory
+ */
+FcCache *
+FcDirCacheRead (const FcChar8 *dir, FcBool force, FcConfig *config)
+{
+ FcCache *cache = NULL;
+
+ if (config && !FcConfigAcceptFilename (config, dir))
+ return NULL;
+
+ /* Try to use existing cache file */
+ if (!force)
+ cache = FcDirCacheLoad (dir, config, NULL);
+
+ /* Not using existing cache file, construct new cache */
+ if (!cache)
+ cache = FcDirCacheScan (dir, config);
+
+ return cache;
+}
+
+FcBool
+FcDirSave (FcFontSet *set, FcStrSet * dirs, const FcChar8 *dir)
+{
+ return FcFalse; /* XXX deprecated */
+}
+#define __fcdir__
+#include "fcaliastail.h"
+#undef __fcdir__
diff --git a/fontconfig/src/fcformat.c b/fontconfig/src/fcformat.c
index 1368b7186..28433a705 100644
--- a/fontconfig/src/fcformat.c
+++ b/fontconfig/src/fcformat.c
@@ -1,1211 +1,1211 @@
-/*
- * Copyright © 2008,2009 Red Hat, Inc.
- *
- * Red Hat Author(s): Behdad Esfahbod
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of the author(s) not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission. The authors make no
- * representations about the suitability of this software for any purpose. It
- * is provided "as is" without express or implied warranty.
- *
- * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include "fcint.h"
-#include <stdlib.h>
-#include <string.h>
-#include <stdarg.h>
-
-
-/* The language is documented in doc/fcformat.fncs
- * These are the features implemented:
- *
- * simple %{elt}
- * width %width{elt}
- * index %{elt[idx]}
- * name= %{elt=}
- * :name= %{:elt}
- * default %{elt:-word}
- * count %{#elt}
- * subexpr %{{expr}}
- * filter-out %{-elt1,elt2,elt3{expr}}
- * filter-in %{+elt1,elt2,elt3{expr}}
- * conditional %{?elt1,elt2,!elt3{}{}}
- * enumerate %{[]elt1,elt2{expr}}
- * langset langset enumeration using the same syntax
- * builtin %{=blt}
- * convert %{elt|conv1|conv2|conv3}
- *
- * converters:
- * basename FcStrBasename
- * dirname FcStrDirname
- * downcase FcStrDowncase
- * shescape
- * cescape
- * xmlescape
- * delete delete chars
- * escape escape chars
- * translate translate chars
- *
- * builtins:
- * unparse FcNameUnparse
- * fcmatch fc-match default
- * fclist fc-list default
- * pkgkit PackageKit package tag format
- *
- *
- * Some ideas for future syntax extensions:
- *
- * - verbose builtin that is like FcPatternPrint
- * - allow indexing subexprs using '%{[idx]elt1,elt2{subexpr}}'
- * - allow indexing in +, -, ? filtering?
- * - conditional/filtering/deletion on binding (using '(w)'/'(s)'/'(=)' notation)
- */
-
-
-#define FCMATCH_FORMAT "%{file:-<unknown filename>|basename}: \"%{family[0]:-<unknown family>}\" \"%{style[0]:-<unknown style>}\""
-#define FCLIST_FORMAT "%{?file{%{file}: }}%{=unparse}"
-#define PKGKIT_FORMAT "%{[]family{font(%{family|downcase|delete( )})\n}}%{[]lang{font(:lang=%{lang|downcase|translate(_,-)})\n}}"
-
-
-static void
-message (const char *fmt, ...)
-{
- va_list args;
- va_start (args, fmt);
- fprintf (stderr, "Fontconfig: Pattern format error: ");
- vfprintf (stderr, fmt, args);
- fprintf (stderr, ".\n");
- va_end (args);
-}
-
-
-typedef struct _FcFormatContext
-{
- const FcChar8 *format_orig;
- const FcChar8 *format;
- int format_len;
- FcChar8 *word;
- FcBool word_allocated;
-} FcFormatContext;
-
-static FcBool
-FcFormatContextInit (FcFormatContext *c,
- const FcChar8 *format,
- FcChar8 *scratch,
- int scratch_len)
-{
- c->format_orig = c->format = format;
- c->format_len = strlen ((const char *) format);
-
- if (c->format_len < scratch_len)
- {
- c->word = scratch;
- c->word_allocated = FcFalse;
- }
- else
- {
- c->word = malloc (c->format_len + 1);
- c->word_allocated = FcTrue;
- }
-
- return c->word != NULL;
-}
-
-static void
-FcFormatContextDone (FcFormatContext *c)
-{
- if (c && c->word_allocated)
- {
- free (c->word);
- }
-}
-
-static FcBool
-consume_char (FcFormatContext *c,
- FcChar8 term)
-{
- if (*c->format != term)
- return FcFalse;
-
- c->format++;
- return FcTrue;
-}
-
-static FcBool
-expect_char (FcFormatContext *c,
- FcChar8 term)
-{
- FcBool res = consume_char (c, term);
- if (!res)
- {
- if (c->format == c->format_orig + c->format_len)
- message ("format ended while expecting '%c'",
- term);
- else
- message ("expected '%c' at %d",
- term, c->format - c->format_orig + 1);
- }
- return res;
-}
-
-static FcBool
-FcCharIsPunct (const FcChar8 c)
-{
- if (c < '0')
- return FcTrue;
- if (c <= '9')
- return FcFalse;
- if (c < 'A')
- return FcTrue;
- if (c <= 'Z')
- return FcFalse;
- if (c < 'a')
- return FcTrue;
- if (c <= 'z')
- return FcFalse;
- if (c <= '~')
- return FcTrue;
- return FcFalse;
-}
-
-static char escaped_char(const char ch)
-{
- switch (ch) {
- case 'a': return '\a';
- case 'b': return '\b';
- case 'f': return '\f';
- case 'n': return '\n';
- case 'r': return '\r';
- case 't': return '\t';
- case 'v': return '\v';
- default: return ch;
- }
-}
-
-static FcBool
-read_word (FcFormatContext *c)
-{
- FcChar8 *p;
-
- p = c->word;
-
- while (*c->format)
- {
- if (*c->format == '\\')
- {
- c->format++;
- if (*c->format)
- *p++ = escaped_char (*c->format++);
- continue;
- }
- else if (FcCharIsPunct (*c->format))
- break;
-
- *p++ = *c->format++;
- }
- *p = '\0';
-
- if (p == c->word)
- {
- message ("expected identifier at %d",
- c->format - c->format_orig + 1);
- return FcFalse;
- }
-
- return FcTrue;
-}
-
-static FcBool
-read_chars (FcFormatContext *c,
- FcChar8 term)
-{
- FcChar8 *p;
-
- p = c->word;
-
- while (*c->format && *c->format != '}' && *c->format != term)
- {
- if (*c->format == '\\')
- {
- c->format++;
- if (*c->format)
- *p++ = escaped_char (*c->format++);
- continue;
- }
-
- *p++ = *c->format++;
- }
- *p = '\0';
-
- if (p == c->word)
- {
- message ("expected character data at %d",
- c->format - c->format_orig + 1);
- return FcFalse;
- }
-
- return FcTrue;
-}
-
-static FcBool
-FcPatternFormatToBuf (FcPattern *pat,
- const FcChar8 *format,
- FcStrBuf *buf);
-
-static FcBool
-interpret_builtin (FcFormatContext *c,
- FcPattern *pat,
- FcStrBuf *buf)
-{
- FcChar8 *new_str;
- FcBool ret;
-
- if (!expect_char (c, '=') ||
- !read_word (c))
- return FcFalse;
-
- /* try simple builtins first */
- if (0) { }
-#define BUILTIN(name, func) \
- else if (0 == strcmp ((const char *) c->word, name))\
- do { new_str = func (pat); ret = FcTrue; } while (0)
- BUILTIN ("unparse", FcNameUnparse);
- /* BUILTIN ("verbose", FcPatternPrint); XXX */
-#undef BUILTIN
- else
- ret = FcFalse;
-
- if (ret)
- {
- if (new_str)
- {
- FcStrBufString (buf, new_str);
- free (new_str);
- return FcTrue;
- }
- else
- return FcFalse;
- }
-
- /* now try our custom formats */
- if (0) { }
-#define BUILTIN(name, format) \
- else if (0 == strcmp ((const char *) c->word, name))\
- ret = FcPatternFormatToBuf (pat, (const FcChar8 *) format, buf)
- BUILTIN ("fcmatch", FCMATCH_FORMAT);
- BUILTIN ("fclist", FCLIST_FORMAT);
- BUILTIN ("pkgkit", PKGKIT_FORMAT);
-#undef BUILTIN
- else
- ret = FcFalse;
-
- if (!ret)
- message ("unknown builtin \"%s\"",
- c->word);
-
- return ret;
-}
-
-static FcBool
-interpret_expr (FcFormatContext *c,
- FcPattern *pat,
- FcStrBuf *buf,
- FcChar8 term);
-
-static FcBool
-interpret_subexpr (FcFormatContext *c,
- FcPattern *pat,
- FcStrBuf *buf)
-{
- return expect_char (c, '{') &&
- interpret_expr (c, pat, buf, '}') &&
- expect_char (c, '}');
-}
-
-static FcBool
-maybe_interpret_subexpr (FcFormatContext *c,
- FcPattern *pat,
- FcStrBuf *buf)
-{
- return (*c->format == '{') ?
- interpret_subexpr (c, pat, buf) :
- FcTrue;
-}
-
-static FcBool
-skip_subexpr (FcFormatContext *c);
-
-static FcBool
-skip_percent (FcFormatContext *c)
-{
- int width;
-
- if (!expect_char (c, '%'))
- return FcFalse;
-
- /* skip an optional width specifier */
- width = strtol ((const char *) c->format, (char **) &c->format, 10);
-
- if (!expect_char (c, '{'))
- return FcFalse;
-
- while(*c->format && *c->format != '}')
- {
- switch (*c->format)
- {
- case '\\':
- c->format++; /* skip over '\\' */
- if (*c->format)
- c->format++;
- continue;
- case '{':
- if (!skip_subexpr (c))
- return FcFalse;
- continue;
- }
- c->format++;
- }
-
- return expect_char (c, '}');
-}
-
-static FcBool
-skip_expr (FcFormatContext *c)
-{
- while(*c->format && *c->format != '}')
- {
- switch (*c->format)
- {
- case '\\':
- c->format++; /* skip over '\\' */
- if (*c->format)
- c->format++;
- continue;
- case '%':
- if (!skip_percent (c))
- return FcFalse;
- continue;
- }
- c->format++;
- }
-
- return FcTrue;
-}
-
-static FcBool
-skip_subexpr (FcFormatContext *c)
-{
- return expect_char (c, '{') &&
- skip_expr (c) &&
- expect_char (c, '}');
-}
-
-static FcBool
-maybe_skip_subexpr (FcFormatContext *c)
-{
- return (*c->format == '{') ?
- skip_subexpr (c) :
- FcTrue;
-}
-
-static FcBool
-interpret_filter_in (FcFormatContext *c,
- FcPattern *pat,
- FcStrBuf *buf)
-{
- FcObjectSet *os;
- FcPattern *subpat;
-
- if (!expect_char (c, '+'))
- return FcFalse;
-
- os = FcObjectSetCreate ();
- if (!os)
- return FcFalse;
-
- do
- {
- /* XXX binding */
- if (!read_word (c) ||
- !FcObjectSetAdd (os, (const char *) c->word))
- {
- FcObjectSetDestroy (os);
- return FcFalse;
- }
- }
- while (consume_char (c, ','));
-
- subpat = FcPatternFilter (pat, os);
- FcObjectSetDestroy (os);
-
- if (!subpat ||
- !interpret_subexpr (c, subpat, buf))
- return FcFalse;
-
- FcPatternDestroy (subpat);
- return FcTrue;
-}
-
-static FcBool
-interpret_filter_out (FcFormatContext *c,
- FcPattern *pat,
- FcStrBuf *buf)
-{
- FcPattern *subpat;
-
- if (!expect_char (c, '-'))
- return FcFalse;
-
- subpat = FcPatternDuplicate (pat);
- if (!subpat)
- return FcFalse;
-
- do
- {
- if (!read_word (c))
- {
- FcPatternDestroy (subpat);
- return FcFalse;
- }
-
- FcPatternDel (subpat, (const char *) c->word);
- }
- while (consume_char (c, ','));
-
- if (!interpret_subexpr (c, subpat, buf))
- return FcFalse;
-
- FcPatternDestroy (subpat);
- return FcTrue;
-}
-
-static FcBool
-interpret_cond (FcFormatContext *c,
- FcPattern *pat,
- FcStrBuf *buf)
-{
- FcBool pass;
-
- if (!expect_char (c, '?'))
- return FcFalse;
-
- pass = FcTrue;
-
- do
- {
- FcBool negate;
- FcValue v;
-
- negate = consume_char (c, '!');
-
- if (!read_word (c))
- return FcFalse;
-
- pass = pass &&
- (negate ^
- (FcResultMatch ==
- FcPatternGet (pat, (const char *) c->word, 0, &v)));
- }
- while (consume_char (c, ','));
-
- if (pass)
- {
- if (!interpret_subexpr (c, pat, buf) ||
- !maybe_skip_subexpr (c))
- return FcFalse;
- }
- else
- {
- if (!skip_subexpr (c) ||
- !maybe_interpret_subexpr (c, pat, buf))
- return FcFalse;
- }
-
- return FcTrue;
-}
-
-static FcBool
-interpret_count (FcFormatContext *c,
- FcPattern *pat,
- FcStrBuf *buf)
-{
- int count;
- FcPatternElt *e;
- FcChar8 buf_static[64];
-
- if (!expect_char (c, '#'))
- return FcFalse;
-
- if (!read_word (c))
- return FcFalse;
-
- count = 0;
- e = FcPatternObjectFindElt (pat,
- FcObjectFromName ((const char *) c->word));
- if (e)
- {
- FcValueListPtr l;
- count++;
- for (l = FcPatternEltValues(e);
- l->next;
- l = l->next)
- count++;
- }
-
- snprintf ((char *) buf_static, sizeof (buf_static), "%d", count);
- FcStrBufString (buf, buf_static);
-
- return FcTrue;
-}
-
-static FcBool
-interpret_enumerate (FcFormatContext *c,
- FcPattern *pat,
- FcStrBuf *buf)
-{
- FcObjectSet *os;
- FcPattern *subpat;
- const FcChar8 *format_save;
- int idx;
- FcBool ret, done;
- FcStrList *lang_strs;
-
- if (!expect_char (c, '[') ||
- !expect_char (c, ']'))
- return FcFalse;
-
- os = FcObjectSetCreate ();
- if (!os)
- return FcFalse;
-
- ret = FcTrue;
-
- do
- {
- if (!read_word (c) ||
- !FcObjectSetAdd (os, (const char *) c->word))
- {
- FcObjectSetDestroy (os);
- return FcFalse;
- }
- }
- while (consume_char (c, ','));
-
- /* If we have one element and it's of type FcLangSet, we want
- * to enumerate the languages in it. */
- lang_strs = NULL;
- if (os->nobject == 1)
- {
- FcLangSet *langset;
- if (FcResultMatch ==
- FcPatternGetLangSet (pat, os->objects[0], 0, &langset))
- {
- FcStrSet *ss;
- if (!(ss = FcLangSetGetLangs (langset)) ||
- !(lang_strs = FcStrListCreate (ss)))
- goto bail0;
- }
- }
-
- subpat = FcPatternDuplicate (pat);
- if (!subpat)
- goto bail0;
-
- format_save = c->format;
- idx = 0;
- do
- {
- int i;
-
- done = FcTrue;
-
- if (lang_strs)
- {
- FcChar8 *lang;
-
- FcPatternDel (subpat, os->objects[0]);
- if ((lang = FcStrListNext (lang_strs)))
- {
- /* XXX binding? */
- FcPatternAddString (subpat, os->objects[0], lang);
- done = FcFalse;
- }
- }
- else
- {
- for (i = 0; i < os->nobject; i++)
- {
- FcValue v;
-
- /* XXX this can be optimized by accessing valuelist linked lists
- * directly and remembering where we were. Most (all) value lists
- * in normal uses are pretty short though (language tags are
- * stored as a LangSet, not separate values.). */
- FcPatternDel (subpat, os->objects[i]);
- if (FcResultMatch ==
- FcPatternGet (pat, os->objects[i], idx, &v))
- {
- /* XXX binding */
- FcPatternAdd (subpat, os->objects[i], v, FcFalse);
- done = FcFalse;
- }
- }
- }
-
- if (!done)
- {
- c->format = format_save;
- ret = interpret_subexpr (c, subpat, buf);
- if (!ret)
- goto bail;
- }
-
- idx++;
- } while (!done);
-
- if (c->format == format_save)
- skip_subexpr (c);
-
-bail:
- FcPatternDestroy (subpat);
-bail0:
- if (lang_strs)
- FcStrListDone (lang_strs);
- FcObjectSetDestroy (os);
-
- return ret;
-}
-
-static FcBool
-interpret_simple (FcFormatContext *c,
- FcPattern *pat,
- FcStrBuf *buf)
-{
- FcPatternElt *e;
- FcBool add_colon = FcFalse;
- FcBool add_elt_name = FcFalse;
- int idx;
- FcChar8 *else_string;
-
- if (consume_char (c, ':'))
- add_colon = FcTrue;
-
- if (!read_word (c))
- return FcFalse;
-
- idx = -1;
- if (consume_char (c, '['))
- {
- idx = strtol ((const char *) c->format, (char **) &c->format, 10);
- if (idx < 0)
- {
- message ("expected non-negative number at %d",
- c->format-1 - c->format_orig + 1);
- return FcFalse;
- }
- if (!expect_char (c, ']'))
- return FcFalse;
- }
-
- if (consume_char (c, '='))
- add_elt_name = FcTrue;
-
- /* modifiers */
- else_string = NULL;
- if (consume_char (c, ':'))
- {
- FcChar8 *orig;
- /* divert the c->word for now */
- orig = c->word;
- c->word = c->word + strlen ((const char *) c->word) + 1;
- /* for now we just support 'default value' */
- if (!expect_char (c, '-') ||
- !read_chars (c, '\0'))
- {
- c->word = orig;
- return FcFalse;
- }
- else_string = c->word;
- c->word = orig;
- }
-
- e = FcPatternObjectFindElt (pat,
- FcObjectFromName ((const char *) c->word));
- if (e || else_string)
- {
- FcValueListPtr l = NULL;
-
- if (add_colon)
- FcStrBufChar (buf, ':');
- if (add_elt_name)
- {
- FcStrBufString (buf, c->word);
- FcStrBufChar (buf, '=');
- }
-
- if (e)
- l = FcPatternEltValues(e);
-
- if (idx != -1)
- {
- while (l && idx > 0)
- {
- l = FcValueListNext(l);
- idx--;
- }
- if (l && idx == 0)
- {
- if (!FcNameUnparseValue (buf, &l->value, '\0'))
- return FcFalse;
- }
- else goto notfound;
- }
- else if (l)
- {
- FcNameUnparseValueList (buf, l, '\0');
- }
- else
- {
- notfound:
- if (else_string)
- FcStrBufString (buf, else_string);
- }
- }
-
- return FcTrue;
-}
-
-static FcBool
-cescape (FcFormatContext *c,
- const FcChar8 *str,
- FcStrBuf *buf)
-{
- /* XXX escape \n etc? */
-
- while(*str)
- {
- switch (*str)
- {
- case '\\':
- case '"':
- FcStrBufChar (buf, '\\');
- break;
- }
- FcStrBufChar (buf, *str++);
- }
- return FcTrue;
-}
-
-static FcBool
-shescape (FcFormatContext *c,
- const FcChar8 *str,
- FcStrBuf *buf)
-{
- FcStrBufChar (buf, '\'');
- while(*str)
- {
- if (*str == '\'')
- FcStrBufString (buf, (const FcChar8 *) "'\\''");
- else
- FcStrBufChar (buf, *str);
- str++;
- }
- FcStrBufChar (buf, '\'');
- return FcTrue;
-}
-
-static FcBool
-xmlescape (FcFormatContext *c,
- const FcChar8 *str,
- FcStrBuf *buf)
-{
- /* XXX escape \n etc? */
-
- while(*str)
- {
- switch (*str)
- {
- case '&': FcStrBufString (buf, (const FcChar8 *) "&amp;"); break;
- case '<': FcStrBufString (buf, (const FcChar8 *) "&lt;"); break;
- case '>': FcStrBufString (buf, (const FcChar8 *) "&gt;"); break;
- default: FcStrBufChar (buf, *str); break;
- }
- str++;
- }
- return FcTrue;
-}
-
-static FcBool
-delete_chars (FcFormatContext *c,
- const FcChar8 *str,
- FcStrBuf *buf)
-{
- /* XXX not UTF-8 aware */
-
- if (!expect_char (c, '(') ||
- !read_chars (c, ')') ||
- !expect_char (c, ')'))
- return FcFalse;
-
- while(*str)
- {
- FcChar8 *p;
-
- p = (FcChar8 *) strpbrk ((const char *) str, (const char *) c->word);
- if (p)
- {
- FcStrBufData (buf, str, p - str);
- str = p + 1;
- }
- else
- {
- FcStrBufString (buf, str);
- break;
- }
-
- }
-
- return FcTrue;
-}
-
-static FcBool
-escape_chars (FcFormatContext *c,
- const FcChar8 *str,
- FcStrBuf *buf)
-{
- /* XXX not UTF-8 aware */
-
- if (!expect_char (c, '(') ||
- !read_chars (c, ')') ||
- !expect_char (c, ')'))
- return FcFalse;
-
- while(*str)
- {
- FcChar8 *p;
-
- p = (FcChar8 *) strpbrk ((const char *) str, (const char *) c->word);
- if (p)
- {
- FcStrBufData (buf, str, p - str);
- FcStrBufChar (buf, c->word[0]);
- FcStrBufChar (buf, *p);
- str = p + 1;
- }
- else
- {
- FcStrBufString (buf, str);
- break;
- }
-
- }
-
- return FcTrue;
-}
-
-static FcBool
-translate_chars (FcFormatContext *c,
- const FcChar8 *str,
- FcStrBuf *buf)
-{
- char *from, *to, repeat;
- int from_len, to_len;
-
- /* XXX not UTF-8 aware */
-
- if (!expect_char (c, '(') ||
- !read_chars (c, ',') ||
- !expect_char (c, ','))
- return FcFalse;
-
- from = (char *) c->word;
- from_len = strlen (from);
- to = from + from_len + 1;
-
- /* hack: we temporarily divert c->word */
- c->word = (FcChar8 *) to;
- if (!read_chars (c, ')'))
- {
- c->word = (FcChar8 *) from;
- return FcFalse;
- }
- c->word = (FcChar8 *) from;
-
- to_len = strlen (to);
- repeat = to[to_len - 1];
-
- if (!expect_char (c, ')'))
- return FcFalse;
-
- while(*str)
- {
- FcChar8 *p;
-
- p = (FcChar8 *) strpbrk ((const char *) str, (const char *) from);
- if (p)
- {
- int i;
- FcStrBufData (buf, str, p - str);
- i = strchr (from, *p) - from;
- FcStrBufChar (buf, i < to_len ? to[i] : repeat);
- str = p + 1;
- }
- else
- {
- FcStrBufString (buf, str);
- break;
- }
-
- }
-
- return FcTrue;
-}
-
-static FcBool
-interpret_convert (FcFormatContext *c,
- FcStrBuf *buf,
- int start)
-{
- const FcChar8 *str;
- FcChar8 *new_str;
- FcStrBuf new_buf;
- FcChar8 buf_static[8192];
- FcBool ret;
-
- if (!expect_char (c, '|') ||
- !read_word (c))
- return FcFalse;
-
- /* prepare the buffer */
- FcStrBufChar (buf, '\0');
- if (buf->failed)
- return FcFalse;
- str = buf->buf + start;
- buf->len = start;
-
- /* try simple converters first */
- if (0) { }
-#define CONVERTER(name, func) \
- else if (0 == strcmp ((const char *) c->word, name))\
- do { new_str = func (str); ret = FcTrue; } while (0)
- CONVERTER ("downcase", FcStrDowncase);
- CONVERTER ("basename", FcStrBasename);
- CONVERTER ("dirname", FcStrDirname);
-#undef CONVERTER
- else
- ret = FcFalse;
-
- if (ret)
- {
- if (new_str)
- {
- FcStrBufString (buf, new_str);
- free (new_str);
- return FcTrue;
- }
- else
- return FcFalse;
- }
-
- FcStrBufInit (&new_buf, buf_static, sizeof (buf_static));
-
- /* now try our custom converters */
- if (0) { }
-#define CONVERTER(name, func) \
- else if (0 == strcmp ((const char *) c->word, name))\
- ret = func (c, str, &new_buf)
- CONVERTER ("cescape", cescape);
- CONVERTER ("shescape", shescape);
- CONVERTER ("xmlescape", xmlescape);
- CONVERTER ("delete", delete_chars);
- CONVERTER ("escape", escape_chars);
- CONVERTER ("translate", translate_chars);
-#undef CONVERTER
- else
- ret = FcFalse;
-
- if (ret)
- {
- FcStrBufChar (&new_buf, '\0');
- FcStrBufString (buf, new_buf.buf);
- }
- else
- message ("unknown converter \"%s\"",
- c->word);
-
- FcStrBufDestroy (&new_buf);
-
- return ret;
-}
-
-static FcBool
-maybe_interpret_converts (FcFormatContext *c,
- FcStrBuf *buf,
- int start)
-{
- while (*c->format == '|')
- if (!interpret_convert (c, buf, start))
- return FcFalse;
-
- return FcTrue;
-}
-
-static FcBool
-align_to_width (FcStrBuf *buf,
- int start,
- int width)
-{
- int len;
-
- if (buf->failed)
- return FcFalse;
-
- len = buf->len - start;
- if (len < -width)
- {
- /* left align */
- while (len++ < -width)
- FcStrBufChar (buf, ' ');
- }
- else if (len < width)
- {
- int old_len;
- old_len = len;
- /* right align */
- while (len++ < width)
- FcStrBufChar (buf, ' ');
- if (buf->failed)
- return FcFalse;
- len = old_len;
- memmove (buf->buf + buf->len - len,
- buf->buf + buf->len - width,
- len);
- memset (buf->buf + buf->len - width,
- ' ',
- width - len);
- }
-
- return !buf->failed;
-}
-static FcBool
-interpret_percent (FcFormatContext *c,
- FcPattern *pat,
- FcStrBuf *buf)
-{
- int width, start;
- FcBool ret;
-
- if (!expect_char (c, '%'))
- return FcFalse;
-
- if (consume_char (c, '%')) /* "%%" */
- {
- FcStrBufChar (buf, '%');
- return FcTrue;
- }
-
- /* parse an optional width specifier */
- width = strtol ((const char *) c->format, (char **) &c->format, 10);
-
- if (!expect_char (c, '{'))
- return FcFalse;
-
- start = buf->len;
-
- switch (*c->format) {
- case '=': ret = interpret_builtin (c, pat, buf); break;
- case '{': ret = interpret_subexpr (c, pat, buf); break;
- case '+': ret = interpret_filter_in (c, pat, buf); break;
- case '-': ret = interpret_filter_out (c, pat, buf); break;
- case '?': ret = interpret_cond (c, pat, buf); break;
- case '#': ret = interpret_count (c, pat, buf); break;
- case '[': ret = interpret_enumerate (c, pat, buf); break;
- default: ret = interpret_simple (c, pat, buf); break;
- }
-
- return ret &&
- maybe_interpret_converts (c, buf, start) &&
- align_to_width (buf, start, width) &&
- expect_char (c, '}');
-}
-
-static FcBool
-interpret_expr (FcFormatContext *c,
- FcPattern *pat,
- FcStrBuf *buf,
- FcChar8 term)
-{
- while (*c->format && *c->format != term)
- {
- switch (*c->format)
- {
- case '\\':
- c->format++; /* skip over '\\' */
- if (*c->format)
- FcStrBufChar (buf, escaped_char (*c->format++));
- continue;
- case '%':
- if (!interpret_percent (c, pat, buf))
- return FcFalse;
- continue;
- }
- FcStrBufChar (buf, *c->format++);
- }
- return FcTrue;
-}
-
-static FcBool
-FcPatternFormatToBuf (FcPattern *pat,
- const FcChar8 *format,
- FcStrBuf *buf)
-{
- FcFormatContext c;
- FcChar8 word_static[1024];
- FcBool ret;
-
- if (!FcFormatContextInit (&c, format, word_static, sizeof (word_static)))
- return FcFalse;
-
- ret = interpret_expr (&c, pat, buf, '\0');
-
- FcFormatContextDone (&c);
-
- return ret;
-}
-
-FcChar8 *
-FcPatternFormat (FcPattern *pat,
- const FcChar8 *format)
-{
- FcStrBuf buf;
- FcChar8 buf_static[8192 - 1024];
- FcBool ret;
-
- FcStrBufInit (&buf, buf_static, sizeof (buf_static));
-
- ret = FcPatternFormatToBuf (pat, format, &buf);
-
- if (ret)
- return FcStrBufDone (&buf);
- else
- {
- FcStrBufDestroy (&buf);
- return NULL;
- }
-}
-
-#define __fcformat__
-#include "fcaliastail.h"
-#undef __fcformat__
+/*
+ * Copyright © 2008,2009 Red Hat, Inc.
+ *
+ * Red Hat Author(s): Behdad Esfahbod
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of the author(s) not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. The authors make no
+ * representations about the suitability of this software for any purpose. It
+ * is provided "as is" without express or implied warranty.
+ *
+ * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "fcint.h"
+#include <stdlib.h>
+#include <string.h>
+#include <stdarg.h>
+
+
+/* The language is documented in doc/fcformat.fncs
+ * These are the features implemented:
+ *
+ * simple %{elt}
+ * width %width{elt}
+ * index %{elt[idx]}
+ * name= %{elt=}
+ * :name= %{:elt}
+ * default %{elt:-word}
+ * count %{#elt}
+ * subexpr %{{expr}}
+ * filter-out %{-elt1,elt2,elt3{expr}}
+ * filter-in %{+elt1,elt2,elt3{expr}}
+ * conditional %{?elt1,elt2,!elt3{}{}}
+ * enumerate %{[]elt1,elt2{expr}}
+ * langset langset enumeration using the same syntax
+ * builtin %{=blt}
+ * convert %{elt|conv1|conv2|conv3}
+ *
+ * converters:
+ * basename FcStrBasename
+ * dirname FcStrDirname
+ * downcase FcStrDowncase
+ * shescape
+ * cescape
+ * xmlescape
+ * delete delete chars
+ * escape escape chars
+ * translate translate chars
+ *
+ * builtins:
+ * unparse FcNameUnparse
+ * fcmatch fc-match default
+ * fclist fc-list default
+ * pkgkit PackageKit package tag format
+ *
+ *
+ * Some ideas for future syntax extensions:
+ *
+ * - verbose builtin that is like FcPatternPrint
+ * - allow indexing subexprs using '%{[idx]elt1,elt2{subexpr}}'
+ * - allow indexing in +, -, ? filtering?
+ * - conditional/filtering/deletion on binding (using '(w)'/'(s)'/'(=)' notation)
+ */
+
+
+#define FCMATCH_FORMAT "%{file:-<unknown filename>|basename}: \"%{family[0]:-<unknown family>}\" \"%{style[0]:-<unknown style>}\""
+#define FCLIST_FORMAT "%{?file{%{file}: }}%{=unparse}"
+#define PKGKIT_FORMAT "%{[]family{font(%{family|downcase|delete( )})\n}}%{[]lang{font(:lang=%{lang|downcase|translate(_,-)})\n}}"
+
+
+static void
+message (const char *fmt, ...)
+{
+ va_list args;
+ va_start (args, fmt);
+ fprintf (stderr, "Fontconfig: Pattern format error: ");
+ vfprintf (stderr, fmt, args);
+ fprintf (stderr, ".\n");
+ va_end (args);
+}
+
+
+typedef struct _FcFormatContext
+{
+ const FcChar8 *format_orig;
+ const FcChar8 *format;
+ int format_len;
+ FcChar8 *word;
+ FcBool word_allocated;
+} FcFormatContext;
+
+static FcBool
+FcFormatContextInit (FcFormatContext *c,
+ const FcChar8 *format,
+ FcChar8 *scratch,
+ int scratch_len)
+{
+ c->format_orig = c->format = format;
+ c->format_len = strlen ((const char *) format);
+
+ if (c->format_len < scratch_len)
+ {
+ c->word = scratch;
+ c->word_allocated = FcFalse;
+ }
+ else
+ {
+ c->word = malloc (c->format_len + 1);
+ c->word_allocated = FcTrue;
+ }
+
+ return c->word != NULL;
+}
+
+static void
+FcFormatContextDone (FcFormatContext *c)
+{
+ if (c && c->word_allocated)
+ {
+ free (c->word);
+ }
+}
+
+static FcBool
+consume_char (FcFormatContext *c,
+ FcChar8 term)
+{
+ if (*c->format != term)
+ return FcFalse;
+
+ c->format++;
+ return FcTrue;
+}
+
+static FcBool
+expect_char (FcFormatContext *c,
+ FcChar8 term)
+{
+ FcBool res = consume_char (c, term);
+ if (!res)
+ {
+ if (c->format == c->format_orig + c->format_len)
+ message ("format ended while expecting '%c'",
+ term);
+ else
+ message ("expected '%c' at %d",
+ term, c->format - c->format_orig + 1);
+ }
+ return res;
+}
+
+static FcBool
+FcCharIsPunct (const FcChar8 c)
+{
+ if (c < '0')
+ return FcTrue;
+ if (c <= '9')
+ return FcFalse;
+ if (c < 'A')
+ return FcTrue;
+ if (c <= 'Z')
+ return FcFalse;
+ if (c < 'a')
+ return FcTrue;
+ if (c <= 'z')
+ return FcFalse;
+ if (c <= '~')
+ return FcTrue;
+ return FcFalse;
+}
+
+static char escaped_char(const char ch)
+{
+ switch (ch) {
+ case 'a': return '\a';
+ case 'b': return '\b';
+ case 'f': return '\f';
+ case 'n': return '\n';
+ case 'r': return '\r';
+ case 't': return '\t';
+ case 'v': return '\v';
+ default: return ch;
+ }
+}
+
+static FcBool
+read_word (FcFormatContext *c)
+{
+ FcChar8 *p;
+
+ p = c->word;
+
+ while (*c->format)
+ {
+ if (*c->format == '\\')
+ {
+ c->format++;
+ if (*c->format)
+ *p++ = escaped_char (*c->format++);
+ continue;
+ }
+ else if (FcCharIsPunct (*c->format))
+ break;
+
+ *p++ = *c->format++;
+ }
+ *p = '\0';
+
+ if (p == c->word)
+ {
+ message ("expected identifier at %d",
+ c->format - c->format_orig + 1);
+ return FcFalse;
+ }
+
+ return FcTrue;
+}
+
+static FcBool
+read_chars (FcFormatContext *c,
+ FcChar8 term)
+{
+ FcChar8 *p;
+
+ p = c->word;
+
+ while (*c->format && *c->format != '}' && *c->format != term)
+ {
+ if (*c->format == '\\')
+ {
+ c->format++;
+ if (*c->format)
+ *p++ = escaped_char (*c->format++);
+ continue;
+ }
+
+ *p++ = *c->format++;
+ }
+ *p = '\0';
+
+ if (p == c->word)
+ {
+ message ("expected character data at %d",
+ c->format - c->format_orig + 1);
+ return FcFalse;
+ }
+
+ return FcTrue;
+}
+
+static FcBool
+FcPatternFormatToBuf (FcPattern *pat,
+ const FcChar8 *format,
+ FcStrBuf *buf);
+
+static FcBool
+interpret_builtin (FcFormatContext *c,
+ FcPattern *pat,
+ FcStrBuf *buf)
+{
+ FcChar8 *new_str;
+ FcBool ret;
+
+ if (!expect_char (c, '=') ||
+ !read_word (c))
+ return FcFalse;
+
+ /* try simple builtins first */
+ if (0) { }
+#define BUILTIN(name, func) \
+ else if (0 == strcmp ((const char *) c->word, name))\
+ do { new_str = func (pat); ret = FcTrue; } while (0)
+ BUILTIN ("unparse", FcNameUnparse);
+ /* BUILTIN ("verbose", FcPatternPrint); XXX */
+#undef BUILTIN
+ else
+ ret = FcFalse;
+
+ if (ret)
+ {
+ if (new_str)
+ {
+ FcStrBufString (buf, new_str);
+ free (new_str);
+ return FcTrue;
+ }
+ else
+ return FcFalse;
+ }
+
+ /* now try our custom formats */
+ if (0) { }
+#define BUILTIN(name, format) \
+ else if (0 == strcmp ((const char *) c->word, name))\
+ ret = FcPatternFormatToBuf (pat, (const FcChar8 *) format, buf)
+ BUILTIN ("fcmatch", FCMATCH_FORMAT);
+ BUILTIN ("fclist", FCLIST_FORMAT);
+ BUILTIN ("pkgkit", PKGKIT_FORMAT);
+#undef BUILTIN
+ else
+ ret = FcFalse;
+
+ if (!ret)
+ message ("unknown builtin \"%s\"",
+ c->word);
+
+ return ret;
+}
+
+static FcBool
+interpret_expr (FcFormatContext *c,
+ FcPattern *pat,
+ FcStrBuf *buf,
+ FcChar8 term);
+
+static FcBool
+interpret_subexpr (FcFormatContext *c,
+ FcPattern *pat,
+ FcStrBuf *buf)
+{
+ return expect_char (c, '{') &&
+ interpret_expr (c, pat, buf, '}') &&
+ expect_char (c, '}');
+}
+
+static FcBool
+maybe_interpret_subexpr (FcFormatContext *c,
+ FcPattern *pat,
+ FcStrBuf *buf)
+{
+ return (*c->format == '{') ?
+ interpret_subexpr (c, pat, buf) :
+ FcTrue;
+}
+
+static FcBool
+skip_subexpr (FcFormatContext *c);
+
+static FcBool
+skip_percent (FcFormatContext *c)
+{
+ int width;
+
+ if (!expect_char (c, '%'))
+ return FcFalse;
+
+ /* skip an optional width specifier */
+ width = strtol ((const char *) c->format, (char **) &c->format, 10);
+
+ if (!expect_char (c, '{'))
+ return FcFalse;
+
+ while(*c->format && *c->format != '}')
+ {
+ switch (*c->format)
+ {
+ case '\\':
+ c->format++; /* skip over '\\' */
+ if (*c->format)
+ c->format++;
+ continue;
+ case '{':
+ if (!skip_subexpr (c))
+ return FcFalse;
+ continue;
+ }
+ c->format++;
+ }
+
+ return expect_char (c, '}');
+}
+
+static FcBool
+skip_expr (FcFormatContext *c)
+{
+ while(*c->format && *c->format != '}')
+ {
+ switch (*c->format)
+ {
+ case '\\':
+ c->format++; /* skip over '\\' */
+ if (*c->format)
+ c->format++;
+ continue;
+ case '%':
+ if (!skip_percent (c))
+ return FcFalse;
+ continue;
+ }
+ c->format++;
+ }
+
+ return FcTrue;
+}
+
+static FcBool
+skip_subexpr (FcFormatContext *c)
+{
+ return expect_char (c, '{') &&
+ skip_expr (c) &&
+ expect_char (c, '}');
+}
+
+static FcBool
+maybe_skip_subexpr (FcFormatContext *c)
+{
+ return (*c->format == '{') ?
+ skip_subexpr (c) :
+ FcTrue;
+}
+
+static FcBool
+interpret_filter_in (FcFormatContext *c,
+ FcPattern *pat,
+ FcStrBuf *buf)
+{
+ FcObjectSet *os;
+ FcPattern *subpat;
+
+ if (!expect_char (c, '+'))
+ return FcFalse;
+
+ os = FcObjectSetCreate ();
+ if (!os)
+ return FcFalse;
+
+ do
+ {
+ /* XXX binding */
+ if (!read_word (c) ||
+ !FcObjectSetAdd (os, (const char *) c->word))
+ {
+ FcObjectSetDestroy (os);
+ return FcFalse;
+ }
+ }
+ while (consume_char (c, ','));
+
+ subpat = FcPatternFilter (pat, os);
+ FcObjectSetDestroy (os);
+
+ if (!subpat ||
+ !interpret_subexpr (c, subpat, buf))
+ return FcFalse;
+
+ FcPatternDestroy (subpat);
+ return FcTrue;
+}
+
+static FcBool
+interpret_filter_out (FcFormatContext *c,
+ FcPattern *pat,
+ FcStrBuf *buf)
+{
+ FcPattern *subpat;
+
+ if (!expect_char (c, '-'))
+ return FcFalse;
+
+ subpat = FcPatternDuplicate (pat);
+ if (!subpat)
+ return FcFalse;
+
+ do
+ {
+ if (!read_word (c))
+ {
+ FcPatternDestroy (subpat);
+ return FcFalse;
+ }
+
+ FcPatternDel (subpat, (const char *) c->word);
+ }
+ while (consume_char (c, ','));
+
+ if (!interpret_subexpr (c, subpat, buf))
+ return FcFalse;
+
+ FcPatternDestroy (subpat);
+ return FcTrue;
+}
+
+static FcBool
+interpret_cond (FcFormatContext *c,
+ FcPattern *pat,
+ FcStrBuf *buf)
+{
+ FcBool pass;
+
+ if (!expect_char (c, '?'))
+ return FcFalse;
+
+ pass = FcTrue;
+
+ do
+ {
+ FcBool negate;
+ FcValue v;
+
+ negate = consume_char (c, '!');
+
+ if (!read_word (c))
+ return FcFalse;
+
+ pass = pass &&
+ (negate ^
+ (FcResultMatch ==
+ FcPatternGet (pat, (const char *) c->word, 0, &v)));
+ }
+ while (consume_char (c, ','));
+
+ if (pass)
+ {
+ if (!interpret_subexpr (c, pat, buf) ||
+ !maybe_skip_subexpr (c))
+ return FcFalse;
+ }
+ else
+ {
+ if (!skip_subexpr (c) ||
+ !maybe_interpret_subexpr (c, pat, buf))
+ return FcFalse;
+ }
+
+ return FcTrue;
+}
+
+static FcBool
+interpret_count (FcFormatContext *c,
+ FcPattern *pat,
+ FcStrBuf *buf)
+{
+ int count;
+ FcPatternElt *e;
+ FcChar8 buf_static[64];
+
+ if (!expect_char (c, '#'))
+ return FcFalse;
+
+ if (!read_word (c))
+ return FcFalse;
+
+ count = 0;
+ e = FcPatternObjectFindElt (pat,
+ FcObjectFromName ((const char *) c->word));
+ if (e)
+ {
+ FcValueListPtr l;
+ count++;
+ for (l = FcPatternEltValues(e);
+ l->next;
+ l = l->next)
+ count++;
+ }
+
+ snprintf ((char *) buf_static, sizeof (buf_static), "%d", count);
+ FcStrBufString (buf, buf_static);
+
+ return FcTrue;
+}
+
+static FcBool
+interpret_enumerate (FcFormatContext *c,
+ FcPattern *pat,
+ FcStrBuf *buf)
+{
+ FcObjectSet *os;
+ FcPattern *subpat;
+ const FcChar8 *format_save;
+ int idx;
+ FcBool ret, done;
+ FcStrList *lang_strs;
+
+ if (!expect_char (c, '[') ||
+ !expect_char (c, ']'))
+ return FcFalse;
+
+ os = FcObjectSetCreate ();
+ if (!os)
+ return FcFalse;
+
+ ret = FcTrue;
+
+ do
+ {
+ if (!read_word (c) ||
+ !FcObjectSetAdd (os, (const char *) c->word))
+ {
+ FcObjectSetDestroy (os);
+ return FcFalse;
+ }
+ }
+ while (consume_char (c, ','));
+
+ /* If we have one element and it's of type FcLangSet, we want
+ * to enumerate the languages in it. */
+ lang_strs = NULL;
+ if (os->nobject == 1)
+ {
+ FcLangSet *langset;
+ if (FcResultMatch ==
+ FcPatternGetLangSet (pat, os->objects[0], 0, &langset))
+ {
+ FcStrSet *ss;
+ if (!(ss = FcLangSetGetLangs (langset)) ||
+ !(lang_strs = FcStrListCreate (ss)))
+ goto bail0;
+ }
+ }
+
+ subpat = FcPatternDuplicate (pat);
+ if (!subpat)
+ goto bail0;
+
+ format_save = c->format;
+ idx = 0;
+ do
+ {
+ int i;
+
+ done = FcTrue;
+
+ if (lang_strs)
+ {
+ FcChar8 *lang;
+
+ FcPatternDel (subpat, os->objects[0]);
+ if ((lang = FcStrListNext (lang_strs)))
+ {
+ /* XXX binding? */
+ FcPatternAddString (subpat, os->objects[0], lang);
+ done = FcFalse;
+ }
+ }
+ else
+ {
+ for (i = 0; i < os->nobject; i++)
+ {
+ FcValue v;
+
+ /* XXX this can be optimized by accessing valuelist linked lists
+ * directly and remembering where we were. Most (all) value lists
+ * in normal uses are pretty short though (language tags are
+ * stored as a LangSet, not separate values.). */
+ FcPatternDel (subpat, os->objects[i]);
+ if (FcResultMatch ==
+ FcPatternGet (pat, os->objects[i], idx, &v))
+ {
+ /* XXX binding */
+ FcPatternAdd (subpat, os->objects[i], v, FcFalse);
+ done = FcFalse;
+ }
+ }
+ }
+
+ if (!done)
+ {
+ c->format = format_save;
+ ret = interpret_subexpr (c, subpat, buf);
+ if (!ret)
+ goto bail;
+ }
+
+ idx++;
+ } while (!done);
+
+ if (c->format == format_save)
+ skip_subexpr (c);
+
+bail:
+ FcPatternDestroy (subpat);
+bail0:
+ if (lang_strs)
+ FcStrListDone (lang_strs);
+ FcObjectSetDestroy (os);
+
+ return ret;
+}
+
+static FcBool
+interpret_simple (FcFormatContext *c,
+ FcPattern *pat,
+ FcStrBuf *buf)
+{
+ FcPatternElt *e;
+ FcBool add_colon = FcFalse;
+ FcBool add_elt_name = FcFalse;
+ int idx;
+ FcChar8 *else_string;
+
+ if (consume_char (c, ':'))
+ add_colon = FcTrue;
+
+ if (!read_word (c))
+ return FcFalse;
+
+ idx = -1;
+ if (consume_char (c, '['))
+ {
+ idx = strtol ((const char *) c->format, (char **) &c->format, 10);
+ if (idx < 0)
+ {
+ message ("expected non-negative number at %d",
+ c->format-1 - c->format_orig + 1);
+ return FcFalse;
+ }
+ if (!expect_char (c, ']'))
+ return FcFalse;
+ }
+
+ if (consume_char (c, '='))
+ add_elt_name = FcTrue;
+
+ /* modifiers */
+ else_string = NULL;
+ if (consume_char (c, ':'))
+ {
+ FcChar8 *orig;
+ /* divert the c->word for now */
+ orig = c->word;
+ c->word = c->word + strlen ((const char *) c->word) + 1;
+ /* for now we just support 'default value' */
+ if (!expect_char (c, '-') ||
+ !read_chars (c, '\0'))
+ {
+ c->word = orig;
+ return FcFalse;
+ }
+ else_string = c->word;
+ c->word = orig;
+ }
+
+ e = FcPatternObjectFindElt (pat,
+ FcObjectFromName ((const char *) c->word));
+ if (e || else_string)
+ {
+ FcValueListPtr l = NULL;
+
+ if (add_colon)
+ FcStrBufChar (buf, ':');
+ if (add_elt_name)
+ {
+ FcStrBufString (buf, c->word);
+ FcStrBufChar (buf, '=');
+ }
+
+ if (e)
+ l = FcPatternEltValues(e);
+
+ if (idx != -1)
+ {
+ while (l && idx > 0)
+ {
+ l = FcValueListNext(l);
+ idx--;
+ }
+ if (l && idx == 0)
+ {
+ if (!FcNameUnparseValue (buf, &l->value, '\0'))
+ return FcFalse;
+ }
+ else goto notfound;
+ }
+ else if (l)
+ {
+ FcNameUnparseValueList (buf, l, '\0');
+ }
+ else
+ {
+ notfound:
+ if (else_string)
+ FcStrBufString (buf, else_string);
+ }
+ }
+
+ return FcTrue;
+}
+
+static FcBool
+cescape (FcFormatContext *c,
+ const FcChar8 *str,
+ FcStrBuf *buf)
+{
+ /* XXX escape \n etc? */
+
+ while(*str)
+ {
+ switch (*str)
+ {
+ case '\\':
+ case '"':
+ FcStrBufChar (buf, '\\');
+ break;
+ }
+ FcStrBufChar (buf, *str++);
+ }
+ return FcTrue;
+}
+
+static FcBool
+shescape (FcFormatContext *c,
+ const FcChar8 *str,
+ FcStrBuf *buf)
+{
+ FcStrBufChar (buf, '\'');
+ while(*str)
+ {
+ if (*str == '\'')
+ FcStrBufString (buf, (const FcChar8 *) "'\\''");
+ else
+ FcStrBufChar (buf, *str);
+ str++;
+ }
+ FcStrBufChar (buf, '\'');
+ return FcTrue;
+}
+
+static FcBool
+xmlescape (FcFormatContext *c,
+ const FcChar8 *str,
+ FcStrBuf *buf)
+{
+ /* XXX escape \n etc? */
+
+ while(*str)
+ {
+ switch (*str)
+ {
+ case '&': FcStrBufString (buf, (const FcChar8 *) "&amp;"); break;
+ case '<': FcStrBufString (buf, (const FcChar8 *) "&lt;"); break;
+ case '>': FcStrBufString (buf, (const FcChar8 *) "&gt;"); break;
+ default: FcStrBufChar (buf, *str); break;
+ }
+ str++;
+ }
+ return FcTrue;
+}
+
+static FcBool
+delete_chars (FcFormatContext *c,
+ const FcChar8 *str,
+ FcStrBuf *buf)
+{
+ /* XXX not UTF-8 aware */
+
+ if (!expect_char (c, '(') ||
+ !read_chars (c, ')') ||
+ !expect_char (c, ')'))
+ return FcFalse;
+
+ while(*str)
+ {
+ FcChar8 *p;
+
+ p = (FcChar8 *) strpbrk ((const char *) str, (const char *) c->word);
+ if (p)
+ {
+ FcStrBufData (buf, str, p - str);
+ str = p + 1;
+ }
+ else
+ {
+ FcStrBufString (buf, str);
+ break;
+ }
+
+ }
+
+ return FcTrue;
+}
+
+static FcBool
+escape_chars (FcFormatContext *c,
+ const FcChar8 *str,
+ FcStrBuf *buf)
+{
+ /* XXX not UTF-8 aware */
+
+ if (!expect_char (c, '(') ||
+ !read_chars (c, ')') ||
+ !expect_char (c, ')'))
+ return FcFalse;
+
+ while(*str)
+ {
+ FcChar8 *p;
+
+ p = (FcChar8 *) strpbrk ((const char *) str, (const char *) c->word);
+ if (p)
+ {
+ FcStrBufData (buf, str, p - str);
+ FcStrBufChar (buf, c->word[0]);
+ FcStrBufChar (buf, *p);
+ str = p + 1;
+ }
+ else
+ {
+ FcStrBufString (buf, str);
+ break;
+ }
+
+ }
+
+ return FcTrue;
+}
+
+static FcBool
+translate_chars (FcFormatContext *c,
+ const FcChar8 *str,
+ FcStrBuf *buf)
+{
+ char *from, *to, repeat;
+ int from_len, to_len;
+
+ /* XXX not UTF-8 aware */
+
+ if (!expect_char (c, '(') ||
+ !read_chars (c, ',') ||
+ !expect_char (c, ','))
+ return FcFalse;
+
+ from = (char *) c->word;
+ from_len = strlen (from);
+ to = from + from_len + 1;
+
+ /* hack: we temporarily divert c->word */
+ c->word = (FcChar8 *) to;
+ if (!read_chars (c, ')'))
+ {
+ c->word = (FcChar8 *) from;
+ return FcFalse;
+ }
+ c->word = (FcChar8 *) from;
+
+ to_len = strlen (to);
+ repeat = to[to_len - 1];
+
+ if (!expect_char (c, ')'))
+ return FcFalse;
+
+ while(*str)
+ {
+ FcChar8 *p;
+
+ p = (FcChar8 *) strpbrk ((const char *) str, (const char *) from);
+ if (p)
+ {
+ int i;
+ FcStrBufData (buf, str, p - str);
+ i = strchr (from, *p) - from;
+ FcStrBufChar (buf, i < to_len ? to[i] : repeat);
+ str = p + 1;
+ }
+ else
+ {
+ FcStrBufString (buf, str);
+ break;
+ }
+
+ }
+
+ return FcTrue;
+}
+
+static FcBool
+interpret_convert (FcFormatContext *c,
+ FcStrBuf *buf,
+ int start)
+{
+ const FcChar8 *str;
+ FcChar8 *new_str;
+ FcStrBuf new_buf;
+ FcChar8 buf_static[8192];
+ FcBool ret;
+
+ if (!expect_char (c, '|') ||
+ !read_word (c))
+ return FcFalse;
+
+ /* prepare the buffer */
+ FcStrBufChar (buf, '\0');
+ if (buf->failed)
+ return FcFalse;
+ str = buf->buf + start;
+ buf->len = start;
+
+ /* try simple converters first */
+ if (0) { }
+#define CONVERTER(name, func) \
+ else if (0 == strcmp ((const char *) c->word, name))\
+ do { new_str = func (str); ret = FcTrue; } while (0)
+ CONVERTER ("downcase", FcStrDowncase);
+ CONVERTER ("basename", FcStrBasename);
+ CONVERTER ("dirname", FcStrDirname);
+#undef CONVERTER
+ else
+ ret = FcFalse;
+
+ if (ret)
+ {
+ if (new_str)
+ {
+ FcStrBufString (buf, new_str);
+ free (new_str);
+ return FcTrue;
+ }
+ else
+ return FcFalse;
+ }
+
+ FcStrBufInit (&new_buf, buf_static, sizeof (buf_static));
+
+ /* now try our custom converters */
+ if (0) { }
+#define CONVERTER(name, func) \
+ else if (0 == strcmp ((const char *) c->word, name))\
+ ret = func (c, str, &new_buf)
+ CONVERTER ("cescape", cescape);
+ CONVERTER ("shescape", shescape);
+ CONVERTER ("xmlescape", xmlescape);
+ CONVERTER ("delete", delete_chars);
+ CONVERTER ("escape", escape_chars);
+ CONVERTER ("translate", translate_chars);
+#undef CONVERTER
+ else
+ ret = FcFalse;
+
+ if (ret)
+ {
+ FcStrBufChar (&new_buf, '\0');
+ FcStrBufString (buf, new_buf.buf);
+ }
+ else
+ message ("unknown converter \"%s\"",
+ c->word);
+
+ FcStrBufDestroy (&new_buf);
+
+ return ret;
+}
+
+static FcBool
+maybe_interpret_converts (FcFormatContext *c,
+ FcStrBuf *buf,
+ int start)
+{
+ while (*c->format == '|')
+ if (!interpret_convert (c, buf, start))
+ return FcFalse;
+
+ return FcTrue;
+}
+
+static FcBool
+align_to_width (FcStrBuf *buf,
+ int start,
+ int width)
+{
+ int len;
+
+ if (buf->failed)
+ return FcFalse;
+
+ len = buf->len - start;
+ if (len < -width)
+ {
+ /* left align */
+ while (len++ < -width)
+ FcStrBufChar (buf, ' ');
+ }
+ else if (len < width)
+ {
+ int old_len;
+ old_len = len;
+ /* right align */
+ while (len++ < width)
+ FcStrBufChar (buf, ' ');
+ if (buf->failed)
+ return FcFalse;
+ len = old_len;
+ memmove (buf->buf + buf->len - len,
+ buf->buf + buf->len - width,
+ len);
+ memset (buf->buf + buf->len - width,
+ ' ',
+ width - len);
+ }
+
+ return !buf->failed;
+}
+static FcBool
+interpret_percent (FcFormatContext *c,
+ FcPattern *pat,
+ FcStrBuf *buf)
+{
+ int width, start;
+ FcBool ret;
+
+ if (!expect_char (c, '%'))
+ return FcFalse;
+
+ if (consume_char (c, '%')) /* "%%" */
+ {
+ FcStrBufChar (buf, '%');
+ return FcTrue;
+ }
+
+ /* parse an optional width specifier */
+ width = strtol ((const char *) c->format, (char **) &c->format, 10);
+
+ if (!expect_char (c, '{'))
+ return FcFalse;
+
+ start = buf->len;
+
+ switch (*c->format) {
+ case '=': ret = interpret_builtin (c, pat, buf); break;
+ case '{': ret = interpret_subexpr (c, pat, buf); break;
+ case '+': ret = interpret_filter_in (c, pat, buf); break;
+ case '-': ret = interpret_filter_out (c, pat, buf); break;
+ case '?': ret = interpret_cond (c, pat, buf); break;
+ case '#': ret = interpret_count (c, pat, buf); break;
+ case '[': ret = interpret_enumerate (c, pat, buf); break;
+ default: ret = interpret_simple (c, pat, buf); break;
+ }
+
+ return ret &&
+ maybe_interpret_converts (c, buf, start) &&
+ align_to_width (buf, start, width) &&
+ expect_char (c, '}');
+}
+
+static FcBool
+interpret_expr (FcFormatContext *c,
+ FcPattern *pat,
+ FcStrBuf *buf,
+ FcChar8 term)
+{
+ while (*c->format && *c->format != term)
+ {
+ switch (*c->format)
+ {
+ case '\\':
+ c->format++; /* skip over '\\' */
+ if (*c->format)
+ FcStrBufChar (buf, escaped_char (*c->format++));
+ continue;
+ case '%':
+ if (!interpret_percent (c, pat, buf))
+ return FcFalse;
+ continue;
+ }
+ FcStrBufChar (buf, *c->format++);
+ }
+ return FcTrue;
+}
+
+static FcBool
+FcPatternFormatToBuf (FcPattern *pat,
+ const FcChar8 *format,
+ FcStrBuf *buf)
+{
+ FcFormatContext c;
+ FcChar8 word_static[1024];
+ FcBool ret;
+
+ if (!FcFormatContextInit (&c, format, word_static, sizeof (word_static)))
+ return FcFalse;
+
+ ret = interpret_expr (&c, pat, buf, '\0');
+
+ FcFormatContextDone (&c);
+
+ return ret;
+}
+
+FcChar8 *
+FcPatternFormat (FcPattern *pat,
+ const FcChar8 *format)
+{
+ FcStrBuf buf;
+ FcChar8 buf_static[8192 - 1024];
+ FcBool ret;
+
+ FcStrBufInit (&buf, buf_static, sizeof (buf_static));
+
+ ret = FcPatternFormatToBuf (pat, format, &buf);
+
+ if (ret)
+ return FcStrBufDone (&buf);
+ else
+ {
+ FcStrBufDestroy (&buf);
+ return NULL;
+ }
+}
+
+#define __fcformat__
+#include "fcaliastail.h"
+#undef __fcformat__
diff --git a/fontconfig/src/fcfreetype.c b/fontconfig/src/fcfreetype.c
index d37af2d0e..78a37b0a9 100644
--- a/fontconfig/src/fcfreetype.c
+++ b/fontconfig/src/fcfreetype.c
@@ -1,3005 +1,3005 @@
-/*
- * fontconfig/src/fcfreetype.c
- *
- * Copyright © 2001 Keith Packard
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of the author(s) not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission. The authors make no
- * representations about the suitability of this software for any purpose. It
- * is provided "as is" without express or implied warranty.
- *
- * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- */
-
-/*
- Copyright © 2002-2003 by Juliusz Chroboczek
-
- Permission is hereby granted, free of charge, to any person obtaining a copy
- of this software and associated documentation files (the "Software"), to deal
- in the Software without restriction, including without limitation the rights
- to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- copies of the Software, and to permit persons to whom the Software is
- furnished to do so, subject to the following conditions:
-
- The above copyright notice and this permission notice shall be included in
- all copies or substantial portions of the Software.
-
- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- THE SOFTWARE.
-*/
-
-#include "fcint.h"
-#include "fcftint.h"
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <ft2build.h>
-#include FT_FREETYPE_H
-#include FT_TRUETYPE_TABLES_H
-#include FT_SFNT_NAMES_H
-#include FT_TRUETYPE_IDS_H
-#include FT_TYPE1_TABLES_H
-#if HAVE_FT_GET_X11_FONT_FORMAT
-#include FT_XFREE86_H
-#endif
-#if HAVE_FT_GET_BDF_PROPERTY
-#include FT_BDF_H
-#include FT_MODULE_H
-#endif
-
-#include "ftglue.h"
-
-#if HAVE_WARNING_CPP_DIRECTIVE
-#if !HAVE_FT_GET_BDF_PROPERTY
-#warning "No FT_Get_BDF_Property: Please install freetype 2.1.4 or later"
-#endif
-
-#if !HAVE_FT_GET_PS_FONT_INFO
-#warning "No FT_Get_PS_Font_Info: Please install freetype 2.1.1 or later"
-#endif
-#endif
-
-/*
- * Keep Han languages separated by eliminating languages
- * that the codePageRange bits says aren't supported
- */
-
-static const struct {
- char bit;
- const FcChar8 lang[6];
-} FcCodePageRange[] = {
- { 17, "ja" },
- { 18, "zh-cn" },
- { 19, "ko" },
- { 20, "zh-tw" },
-};
-
-#define NUM_CODE_PAGE_RANGE (int) (sizeof FcCodePageRange / sizeof FcCodePageRange[0])
-
-FcBool
-FcFreeTypeIsExclusiveLang (const FcChar8 *lang)
-{
- int i;
-
- for (i = 0; i < NUM_CODE_PAGE_RANGE; i++)
- {
- if (FcLangCompare (lang, FcCodePageRange[i].lang) == FcLangEqual)
- return FcTrue;
- }
- return FcFalse;
-}
-
-typedef struct {
- const FT_UShort platform_id;
- const FT_UShort encoding_id;
- const char fromcode[12];
-} FcFtEncoding;
-
-#define TT_ENCODING_DONT_CARE 0xffff
-#define FC_ENCODING_MAC_ROMAN "MACINTOSH"
-
-static const FcFtEncoding fcFtEncoding[] = {
- { TT_PLATFORM_APPLE_UNICODE, TT_ENCODING_DONT_CARE, "UTF-16BE" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_ID_ROMAN, "MACINTOSH" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_ID_JAPANESE, "SJIS" },
- { TT_PLATFORM_MICROSOFT, TT_MS_ID_SYMBOL_CS, "UTF-16BE" },
- { TT_PLATFORM_MICROSOFT, TT_MS_ID_UNICODE_CS, "UTF-16BE" },
- { TT_PLATFORM_MICROSOFT, TT_MS_ID_SJIS, "SJIS-WIN" },
- { TT_PLATFORM_MICROSOFT, TT_MS_ID_GB2312, "GB2312" },
- { TT_PLATFORM_MICROSOFT, TT_MS_ID_BIG_5, "BIG-5" },
- { TT_PLATFORM_MICROSOFT, TT_MS_ID_WANSUNG, "Wansung" },
- { TT_PLATFORM_MICROSOFT, TT_MS_ID_JOHAB, "Johab" },
- { TT_PLATFORM_MICROSOFT, TT_MS_ID_UCS_4, "UTF-16BE" },
- { TT_PLATFORM_ISO, TT_ISO_ID_7BIT_ASCII, "ASCII" },
- { TT_PLATFORM_ISO, TT_ISO_ID_10646, "UTF-16BE" },
- { TT_PLATFORM_ISO, TT_ISO_ID_8859_1, "ISO-8859-1" },
-};
-
-#define NUM_FC_FT_ENCODING (int) (sizeof (fcFtEncoding) / sizeof (fcFtEncoding[0]))
-
-typedef struct {
- const FT_UShort platform_id;
- const FT_UShort language_id;
- const char lang[8];
-} FcFtLanguage;
-
-#define TT_LANGUAGE_DONT_CARE 0xffff
-
-static const FcFtLanguage fcFtLanguage[] = {
- { TT_PLATFORM_APPLE_UNICODE, TT_LANGUAGE_DONT_CARE, "" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_ENGLISH, "en" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_FRENCH, "fr" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_GERMAN, "de" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_ITALIAN, "it" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_DUTCH, "nl" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_SWEDISH, "sv" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_SPANISH, "es" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_DANISH, "da" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_PORTUGUESE, "pt" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_NORWEGIAN, "no" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_HEBREW, "he" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_JAPANESE, "ja" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_ARABIC, "ar" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_FINNISH, "fi" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_GREEK, "el" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_ICELANDIC, "is" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_MALTESE, "mt" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_TURKISH, "tr" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_CROATIAN, "hr" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_CHINESE_TRADITIONAL, "zh-tw" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_URDU, "ur" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_HINDI, "hi" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_THAI, "th" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_KOREAN, "ko" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_LITHUANIAN, "lt" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_POLISH, "pl" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_HUNGARIAN, "hu" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_ESTONIAN, "et" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_LETTISH, "lv" },
-/* { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_SAAMISK, ??? */
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_FAEROESE, "fo" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_FARSI, "fa" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_RUSSIAN, "ru" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_CHINESE_SIMPLIFIED, "zh-cn" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_FLEMISH, "nl" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_IRISH, "ga" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_ALBANIAN, "sq" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_ROMANIAN, "ro" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_CZECH, "cs" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_SLOVAK, "sk" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_SLOVENIAN, "sl" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_YIDDISH, "yi" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_SERBIAN, "sr" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_MACEDONIAN, "mk" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_BULGARIAN, "bg" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_UKRAINIAN, "uk" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_BYELORUSSIAN, "be" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_UZBEK, "uz" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_KAZAKH, "kk" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_AZERBAIJANI, "az" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_AZERBAIJANI_CYRILLIC_SCRIPT, "az" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_AZERBAIJANI_ARABIC_SCRIPT, "ar" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_ARMENIAN, "hy" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_GEORGIAN, "ka" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_MOLDAVIAN, "mo" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_KIRGHIZ, "ky" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_TAJIKI, "tg" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_TURKMEN, "tk" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_MONGOLIAN, "mo" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_MONGOLIAN_MONGOLIAN_SCRIPT,"mo" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_MONGOLIAN_CYRILLIC_SCRIPT, "mo" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_PASHTO, "ps" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_KURDISH, "ku" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_KASHMIRI, "ks" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_SINDHI, "sd" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_TIBETAN, "bo" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_NEPALI, "ne" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_SANSKRIT, "sa" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_MARATHI, "mr" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_BENGALI, "bn" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_ASSAMESE, "as" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_GUJARATI, "gu" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_PUNJABI, "pa" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_ORIYA, "or" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_MALAYALAM, "ml" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_KANNADA, "kn" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_TAMIL, "ta" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_TELUGU, "te" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_SINHALESE, "si" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_BURMESE, "my" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_KHMER, "km" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_LAO, "lo" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_VIETNAMESE, "vi" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_INDONESIAN, "id" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_TAGALOG, "tl" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_MALAY_ROMAN_SCRIPT, "ms" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_MALAY_ARABIC_SCRIPT, "ms" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_AMHARIC, "am" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_TIGRINYA, "ti" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_GALLA, "om" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_SOMALI, "so" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_SWAHILI, "sw" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_RUANDA, "rw" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_RUNDI, "rn" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_CHEWA, "ny" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_MALAGASY, "mg" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_ESPERANTO, "eo" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_WELSH, "cy" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_BASQUE, "eu" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_CATALAN, "ca" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_LATIN, "la" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_QUECHUA, "qu" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_GUARANI, "gn" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_AYMARA, "ay" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_TATAR, "tt" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_UIGHUR, "ug" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_DZONGKHA, "dz" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_JAVANESE, "jw" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_SUNDANESE, "su" },
-
-#if 0 /* these seem to be errors that have been dropped */
-
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_SCOTTISH_GAELIC },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_IRISH_GAELIC },
-
-#endif
-
- /* The following codes are new as of 2000-03-10 */
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_GALICIAN, "gl" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_AFRIKAANS, "af" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_BRETON, "br" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_INUKTITUT, "iu" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_SCOTTISH_GAELIC, "gd" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_MANX_GAELIC, "gv" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_IRISH_GAELIC, "ga" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_TONGAN, "to" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_GREEK_POLYTONIC, "el" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_GREELANDIC, "ik" },
- { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_AZERBAIJANI_ROMAN_SCRIPT,"az" },
-
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ARABIC_SAUDI_ARABIA, "ar" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ARABIC_IRAQ, "ar" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ARABIC_EGYPT, "ar" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ARABIC_LIBYA, "ar" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ARABIC_ALGERIA, "ar" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ARABIC_MOROCCO, "ar" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ARABIC_TUNISIA, "ar" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ARABIC_OMAN, "ar" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ARABIC_YEMEN, "ar" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ARABIC_SYRIA, "ar" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ARABIC_JORDAN, "ar" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ARABIC_LEBANON, "ar" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ARABIC_KUWAIT, "ar" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ARABIC_UAE, "ar" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ARABIC_BAHRAIN, "ar" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ARABIC_QATAR, "ar" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_BULGARIAN_BULGARIA, "bg" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_CATALAN_SPAIN, "ca" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_CHINESE_TAIWAN, "zh-tw" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_CHINESE_PRC, "zh-cn" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_CHINESE_HONG_KONG, "zh-hk" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_CHINESE_SINGAPORE, "zh-sg" },
-
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_CHINESE_MACAU, "zh-mo" },
-
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_CZECH_CZECH_REPUBLIC, "cs" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_DANISH_DENMARK, "da" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_GERMAN_GERMANY, "de" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_GERMAN_SWITZERLAND, "de" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_GERMAN_AUSTRIA, "de" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_GERMAN_LUXEMBOURG, "de" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_GERMAN_LIECHTENSTEI, "de" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_GREEK_GREECE, "el" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ENGLISH_UNITED_STATES, "en" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ENGLISH_UNITED_KINGDOM, "en" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ENGLISH_AUSTRALIA, "en" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ENGLISH_CANADA, "en" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ENGLISH_NEW_ZEALAND, "en" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ENGLISH_IRELAND, "en" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ENGLISH_SOUTH_AFRICA, "en" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ENGLISH_JAMAICA, "en" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ENGLISH_CARIBBEAN, "en" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ENGLISH_BELIZE, "en" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ENGLISH_TRINIDAD, "en" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ENGLISH_ZIMBABWE, "en" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ENGLISH_PHILIPPINES, "en" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SPANISH_SPAIN_TRADITIONAL_SORT,"es" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SPANISH_MEXICO, "es" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SPANISH_SPAIN_INTERNATIONAL_SORT,"es" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SPANISH_GUATEMALA, "es" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SPANISH_COSTA_RICA, "es" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SPANISH_PANAMA, "es" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SPANISH_DOMINICAN_REPUBLIC,"es" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SPANISH_VENEZUELA, "es" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SPANISH_COLOMBIA, "es" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SPANISH_PERU, "es" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SPANISH_ARGENTINA, "es" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SPANISH_ECUADOR, "es" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SPANISH_CHILE, "es" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SPANISH_URUGUAY, "es" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SPANISH_PARAGUAY, "es" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SPANISH_BOLIVIA, "es" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SPANISH_EL_SALVADOR, "es" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SPANISH_HONDURAS, "es" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SPANISH_NICARAGUA, "es" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SPANISH_PUERTO_RICO, "es" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_FINNISH_FINLAND, "fi" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_FRENCH_FRANCE, "fr" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_FRENCH_BELGIUM, "fr" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_FRENCH_CANADA, "fr" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_FRENCH_SWITZERLAND, "fr" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_FRENCH_LUXEMBOURG, "fr" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_FRENCH_MONACO, "fr" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_HEBREW_ISRAEL, "he" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_HUNGARIAN_HUNGARY, "hu" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ICELANDIC_ICELAND, "is" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ITALIAN_ITALY, "it" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ITALIAN_SWITZERLAND, "it" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_JAPANESE_JAPAN, "ja" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_KOREAN_EXTENDED_WANSUNG_KOREA,"ko" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_KOREAN_JOHAB_KOREA, "ko" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_DUTCH_NETHERLANDS, "nl" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_DUTCH_BELGIUM, "nl" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_NORWEGIAN_NORWAY_BOKMAL, "no" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_NORWEGIAN_NORWAY_NYNORSK, "nn" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_POLISH_POLAND, "pl" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_PORTUGUESE_BRAZIL, "pt" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_PORTUGUESE_PORTUGAL, "pt" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_RHAETO_ROMANIC_SWITZERLAND,"rm" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ROMANIAN_ROMANIA, "ro" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_MOLDAVIAN_MOLDAVIA, "mo" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_RUSSIAN_RUSSIA, "ru" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_RUSSIAN_MOLDAVIA, "ru" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_CROATIAN_CROATIA, "hr" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SERBIAN_SERBIA_LATIN, "sr" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SERBIAN_SERBIA_CYRILLIC, "sr" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SLOVAK_SLOVAKIA, "sk" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ALBANIAN_ALBANIA, "sq" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SWEDISH_SWEDEN, "sv" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SWEDISH_FINLAND, "sv" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_THAI_THAILAND, "th" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_TURKISH_TURKEY, "tr" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_URDU_PAKISTAN, "ur" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_INDONESIAN_INDONESIA, "id" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_UKRAINIAN_UKRAINE, "uk" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_BELARUSIAN_BELARUS, "be" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SLOVENE_SLOVENIA, "sl" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ESTONIAN_ESTONIA, "et" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_LATVIAN_LATVIA, "lv" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_LITHUANIAN_LITHUANIA, "lt" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_CLASSIC_LITHUANIAN_LITHUANIA,"lt" },
-
-#ifdef TT_MS_LANGID_MAORI_NEW_ZELAND
- /* this seems to be an error that have been dropped */
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_MAORI_NEW_ZEALAND, "mi" },
-#endif
-
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_FARSI_IRAN, "fa" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_VIETNAMESE_VIET_NAM, "vi" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ARMENIAN_ARMENIA, "hy" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_AZERI_AZERBAIJAN_LATIN, "az" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_AZERI_AZERBAIJAN_CYRILLIC, "az" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_BASQUE_SPAIN, "eu" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SORBIAN_GERMANY, "wen" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_MACEDONIAN_MACEDONIA, "mk" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SUTU_SOUTH_AFRICA, "st" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_TSONGA_SOUTH_AFRICA, "ts" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_TSWANA_SOUTH_AFRICA, "tn" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_VENDA_SOUTH_AFRICA, "ven" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_XHOSA_SOUTH_AFRICA, "xh" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ZULU_SOUTH_AFRICA, "zu" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_AFRIKAANS_SOUTH_AFRICA, "af" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_GEORGIAN_GEORGIA, "ka" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_FAEROESE_FAEROE_ISLANDS, "fo" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_HINDI_INDIA, "hi" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_MALTESE_MALTA, "mt" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SAAMI_LAPONIA, "se" },
-
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SCOTTISH_GAELIC_UNITED_KINGDOM,"gd" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_IRISH_GAELIC_IRELAND, "ga" },
-
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_MALAY_MALAYSIA, "ms" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_MALAY_BRUNEI_DARUSSALAM, "ms" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_KAZAK_KAZAKSTAN, "kk" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SWAHILI_KENYA, "sw" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_UZBEK_UZBEKISTAN_LATIN, "uz" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_UZBEK_UZBEKISTAN_CYRILLIC, "uz" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_TATAR_TATARSTAN, "tt" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_BENGALI_INDIA, "bn" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_PUNJABI_INDIA, "pa" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_GUJARATI_INDIA, "gu" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ORIYA_INDIA, "or" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_TAMIL_INDIA, "ta" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_TELUGU_INDIA, "te" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_KANNADA_INDIA, "kn" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_MALAYALAM_INDIA, "ml" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ASSAMESE_INDIA, "as" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_MARATHI_INDIA, "mr" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SANSKRIT_INDIA, "sa" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_KONKANI_INDIA, "kok" },
-
- /* new as of 2001-01-01 */
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ARABIC_GENERAL, "ar" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_CHINESE_GENERAL, "zh" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ENGLISH_GENERAL, "en" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_FRENCH_WEST_INDIES, "fr" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_FRENCH_REUNION, "fr" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_FRENCH_CONGO, "fr" },
-
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_FRENCH_SENEGAL, "fr" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_FRENCH_CAMEROON, "fr" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_FRENCH_COTE_D_IVOIRE, "fr" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_FRENCH_MALI, "fr" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_BOSNIAN_BOSNIA_HERZEGOVINA,"bs" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_URDU_INDIA, "ur" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_TAJIK_TAJIKISTAN, "tg" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_YIDDISH_GERMANY, "yi" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_KIRGHIZ_KIRGHIZSTAN, "ky" },
-
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_TURKMEN_TURKMENISTAN, "tk" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_MONGOLIAN_MONGOLIA, "mn" },
-
- /* the following seems to be inconsistent;
- here is the current "official" way: */
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_TIBETAN_BHUTAN, "bo" },
- /* and here is what is used by Passport SDK */
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_TIBETAN_CHINA, "bo" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_DZONGHKA_BHUTAN, "dz" },
- /* end of inconsistency */
-
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_WELSH_WALES, "cy" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_KHMER_CAMBODIA, "km" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_LAO_LAOS, "lo" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_BURMESE_MYANMAR, "my" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_GALICIAN_SPAIN, "gl" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_MANIPURI_INDIA, "mni" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SINDHI_INDIA, "sd" },
- /* the following one is only encountered in Microsoft RTF specification */
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_KASHMIRI_PAKISTAN, "ks" },
- /* the following one is not in the Passport list, looks like an omission */
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_KASHMIRI_INDIA, "ks" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_NEPALI_NEPAL, "ne" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_NEPALI_INDIA, "ne" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_FRISIAN_NETHERLANDS, "fy" },
-
- /* new as of 2001-03-01 (from Office Xp) */
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ENGLISH_HONG_KONG, "en" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ENGLISH_INDIA, "en" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ENGLISH_MALAYSIA, "en" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ENGLISH_SINGAPORE, "en" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SYRIAC_SYRIA, "syr" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SINHALESE_SRI_LANKA, "si" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_CHEROKEE_UNITED_STATES, "chr" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_INUKTITUT_CANADA, "iu" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_AMHARIC_ETHIOPIA, "am" },
-#if 0
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_TAMAZIGHT_MOROCCO },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_TAMAZIGHT_MOROCCO_LATIN },
-#endif
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_PASHTO_AFGHANISTAN, "ps" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_FILIPINO_PHILIPPINES, "phi" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_DHIVEHI_MALDIVES, "div" },
-
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_OROMO_ETHIOPIA, "om" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_TIGRIGNA_ETHIOPIA, "ti" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_TIGRIGNA_ERYTHREA, "ti" },
-
- /* New additions from Windows Xp/Passport SDK 2001-11-10. */
-
- /* don't ask what this one means... It is commented out currently. */
-#if 0
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_GREEK_GREECE2 },
-#endif
-
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SPANISH_UNITED_STATES, "es" },
- /* The following two IDs blatantly violate MS specs by using a */
- /* sublanguage >,. */
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SPANISH_LATIN_AMERICA, "es" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_FRENCH_NORTH_AFRICA, "fr" },
-
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_FRENCH_MOROCCO, "fr" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_FRENCH_HAITI, "fr" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_BENGALI_BANGLADESH, "bn" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_PUNJABI_ARABIC_PAKISTAN, "ar" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_MONGOLIAN_MONGOLIA_MONGOLIAN,"mn" },
-#if 0
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_EDO_NIGERIA },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_FULFULDE_NIGERIA },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_IBIBIO_NIGERIA },
-#endif
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_HAUSA_NIGERIA, "ha" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_YORUBA_NIGERIA, "yo" },
- /* language codes from, to, are (still) unknown. */
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_IGBO_NIGERIA, "ibo" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_KANURI_NIGERIA, "kau" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_GUARANI_PARAGUAY, "gn" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_HAWAIIAN_UNITED_STATES, "haw" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_LATIN, "la" },
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SOMALI_SOMALIA, "so" },
-#if 0
- /* Note: Yi does not have a (proper) ISO 639-2 code, since it is mostly */
- /* not written (but OTOH the peculiar writing system is worth */
- /* studying). */
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_YI_CHINA },
-#endif
- { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_PAPIAMENTU_NETHERLANDS_ANTILLES,"pap" },
-};
-
-#define NUM_FC_FT_LANGUAGE (int) (sizeof (fcFtLanguage) / sizeof (fcFtLanguage[0]))
-
-typedef struct {
- FT_UShort language_id;
- char fromcode[12];
-} FcMacRomanFake;
-
-static const FcMacRomanFake fcMacRomanFake[] = {
- { TT_MS_LANGID_JAPANESE_JAPAN, "SJIS-WIN" },
- { TT_MS_LANGID_ENGLISH_UNITED_STATES, "ASCII" },
-};
-
-static FcChar8 *
-FcFontCapabilities(FT_Face face);
-
-#define NUM_FC_MAC_ROMAN_FAKE (int) (sizeof (fcMacRomanFake) / sizeof (fcMacRomanFake[0]))
-
-#if USE_ICONV
-#include <iconv.h>
-#endif
-
-/*
- * A shift-JIS will have many high bits turned on
- */
-static FcBool
-FcLooksLikeSJIS (FcChar8 *string, int len)
-{
- int nhigh = 0, nlow = 0;
-
- while (len-- > 0)
- {
- if (*string++ & 0x80) nhigh++;
- else nlow++;
- }
- /*
- * Heuristic -- if more than 1/3 of the bytes have the high-bit set,
- * this is likely to be SJIS and not ROMAN
- */
- if (nhigh * 2 > nlow)
- return FcTrue;
- return FcFalse;
-}
-
-static FcChar8 *
-FcSfntNameTranscode (FT_SfntName *sname)
-{
- int i;
- const char *fromcode;
-#if USE_ICONV
- iconv_t cd;
-#endif
- FcChar8 *utf8;
-
- for (i = 0; i < NUM_FC_FT_ENCODING; i++)
- if (fcFtEncoding[i].platform_id == sname->platform_id &&
- (fcFtEncoding[i].encoding_id == TT_ENCODING_DONT_CARE ||
- fcFtEncoding[i].encoding_id == sname->encoding_id))
- break;
- if (i == NUM_FC_FT_ENCODING)
- return 0;
- fromcode = fcFtEncoding[i].fromcode;
-
- /*
- * Many names encoded for TT_PLATFORM_MACINTOSH are broken
- * in various ways. Kludge around them.
- */
- if (!strcmp (fromcode, FC_ENCODING_MAC_ROMAN))
- {
- if (sname->language_id == TT_MAC_LANGID_ENGLISH &&
- FcLooksLikeSJIS (sname->string, sname->string_len))
- {
- fromcode = "SJIS";
- }
- else if (sname->language_id >= 0x100)
- {
- /*
- * "real" Mac language IDs are all less than 150.
- * Names using one of the MS language IDs are assumed
- * to use an associated encoding (Yes, this is a kludge)
- */
- int f;
-
- fromcode = NULL;
- for (f = 0; f < NUM_FC_MAC_ROMAN_FAKE; f++)
- if (fcMacRomanFake[f].language_id == sname->language_id)
- {
- fromcode = fcMacRomanFake[f].fromcode;
- break;
- }
- if (!fromcode)
- return 0;
- }
- }
- if (!strcmp (fromcode, "UCS-2BE") || !strcmp (fromcode, "UTF-16BE"))
- {
- FcChar8 *src = sname->string;
- int src_len = sname->string_len;
- int len;
- int wchar;
- int ilen, olen;
- FcChar8 *u8;
- FcChar32 ucs4;
-
- /*
- * Convert Utf16 to Utf8
- */
-
- if (!FcUtf16Len (src, FcEndianBig, src_len, &len, &wchar))
- return 0;
-
- /*
- * Allocate plenty of space. Freed below
- */
- utf8 = malloc (len * FC_UTF8_MAX_LEN + 1);
- if (!utf8)
- return 0;
-
- u8 = utf8;
-
- while ((ilen = FcUtf16ToUcs4 (src, FcEndianBig, &ucs4, src_len)) > 0)
- {
- src_len -= ilen;
- src += ilen;
- olen = FcUcs4ToUtf8 (ucs4, u8);
- u8 += olen;
- }
- *u8 = '\0';
- goto done;
- }
- if (!strcmp (fromcode, "ASCII") || !strcmp (fromcode, "ISO-8859-1"))
- {
- FcChar8 *src = sname->string;
- int src_len = sname->string_len;
- int olen;
- FcChar8 *u8;
- FcChar32 ucs4;
-
- /*
- * Convert Latin1 to Utf8. Freed below
- */
- utf8 = malloc (src_len * 2 + 1);
- if (!utf8)
- return 0;
-
- u8 = utf8;
- while (src_len > 0)
- {
- ucs4 = *src++;
- src_len--;
- olen = FcUcs4ToUtf8 (ucs4, u8);
- u8 += olen;
- }
- *u8 = '\0';
- goto done;
- }
- if (!strcmp (fromcode, FC_ENCODING_MAC_ROMAN))
- {
- FcChar8 *u8;
- const FcCharMap *map = FcFreeTypeGetPrivateMap (ft_encoding_apple_roman);
- FcChar8 *src = (FcChar8 *) sname->string;
- int src_len = sname->string_len;
-
- /*
- * Convert AppleRoman to Utf8
- */
- if (!map)
- return 0;
-
- utf8 = malloc (sname->string_len * 3 + 1);
- if (!utf8)
- return 0;
-
- u8 = utf8;
- while (src_len > 0)
- {
- FcChar32 ucs4 = FcFreeTypePrivateToUcs4 (*src++, map);
- int olen = FcUcs4ToUtf8 (ucs4, u8);
- src_len--;
- u8 += olen;
- }
- *u8 = '\0';
- goto done;
- }
-#if USE_ICONV
- cd = iconv_open ("UTF-8", fromcode);
- if (cd && cd != (iconv_t) (-1))
- {
- size_t in_bytes_left = sname->string_len;
- size_t out_bytes_left = sname->string_len * FC_UTF8_MAX_LEN;
- char *inbuf, *outbuf;
-
- utf8 = malloc (out_bytes_left + 1);
- if (!utf8)
- {
- iconv_close (cd);
- return 0;
- }
-
- outbuf = (char *) utf8;
- inbuf = (char *) sname->string;
-
- while (in_bytes_left)
- {
- size_t did = iconv (cd,
- &inbuf, &in_bytes_left,
- &outbuf, &out_bytes_left);
- if (did == (size_t) (-1))
- {
- iconv_close (cd);
- free (utf8);
- return 0;
- }
- }
- iconv_close (cd);
- *outbuf = '\0';
- goto done;
- }
-#endif
- return 0;
-done:
- if (FcStrCmpIgnoreBlanksAndCase (utf8, (FcChar8 *) "") == 0)
- {
- free (utf8);
- return 0;
- }
- return utf8;
-}
-
-static const FcChar8 *
-FcSfntNameLanguage (FT_SfntName *sname)
-{
- int i;
- FT_UShort platform_id = sname->platform_id;
- FT_UShort language_id = sname->language_id;
-
- /*
- * Many names encoded for TT_PLATFORM_MACINTOSH are broken
- * in various ways. Kludge around them.
- */
- if (platform_id == TT_PLATFORM_MACINTOSH &&
- sname->encoding_id == TT_MAC_ID_ROMAN &&
- FcLooksLikeSJIS (sname->string, sname->string_len))
- {
- language_id = TT_MAC_LANGID_JAPANESE;
- }
-
- for (i = 0; i < NUM_FC_FT_LANGUAGE; i++)
- if (fcFtLanguage[i].platform_id == platform_id &&
- (fcFtLanguage[i].language_id == TT_LANGUAGE_DONT_CARE ||
- fcFtLanguage[i].language_id == language_id))
- {
- if (fcFtLanguage[i].lang[0] == '\0')
- return NULL;
- else
- return (FcChar8 *) fcFtLanguage[i].lang;
- }
- return 0;
-}
-
-/* Order is significant. For example, some B&H fonts are hinted by
- URW++, and both strings appear in the notice. */
-
-static const char notice_foundry_data[] =
- "Bigelow\0b&h\0"
- "Adobe\0adobe\0"
- "Bitstream\0bitstream\0"
- "Monotype\0monotype\0"
- "Linotype\0linotype\0"
- "LINOTYPE-HELL\0linotype\0"
- "IBM\0ibm\0"
- "URW\0urw\0"
- "International Typeface Corporation\0itc\0"
- "Tiro Typeworks\0tiro\0"
- "XFree86\0xfree86\0"
- "Microsoft\0microsoft\0"
- "Omega\0omega\0"
- "Font21\0hwan\0"
- "HanYang System\0hanyang";
-
-struct _notice_foundry {
- /* these are the offsets into the
- * notice_foundry_data array.
- */
- unsigned char notice_offset;
- unsigned char foundry_offset;
-};
-
-static const struct _notice_foundry FcNoticeFoundries[] = {
- { 0, 8 },
- { 12, 18 },
- { 24, 34 },
- { 44, 53 },
- { 62, 71 },
- { 80, 94 },
- { 103, 107 },
- { 111, 115 },
- { 119, 154 },
- { 158, 173 },
- { 178, 186 },
- { 194, 204 },
- { 214, 220 },
- { 226, 233 },
- { 238, 253 }
-};
-
-#define NUM_NOTICE_FOUNDRIES (int) (sizeof (FcNoticeFoundries) / sizeof (FcNoticeFoundries[0]))
-
-static const FcChar8 *
-FcNoticeFoundry(const FT_String *notice)
-{
- int i;
-
- if (notice)
- for(i = 0; i < NUM_NOTICE_FOUNDRIES; i++)
- {
- const struct _notice_foundry *nf = &FcNoticeFoundries[i];
- const char *n = notice_foundry_data + nf->notice_offset;
- const char *f = notice_foundry_data + nf->foundry_offset;
-
- if (strstr ((const char *) notice, n))
- return (const FcChar8 *) f;
- }
- return 0;
-}
-
-static FcBool
-FcVendorMatch(const FT_Char vendor[4], const FT_Char *vendor_string)
-{
- /* vendor is not necessarily NUL-terminated. */
- int i, len;
-
- len = strlen((char *) vendor_string);
- if (memcmp(vendor, vendor_string, len) != 0)
- return FcFalse;
- for (i = len; i < 4; i++)
- if (vendor[i] != ' ' && vendor[i] != '\0')
- return FcFalse;
- return FcTrue;
-}
-
-/* This table is partly taken from ttmkfdir by Joerg Pommnitz. */
-
-/* It should not contain useless entries (such as UNKN) nor duplicate
- entries for padding both with spaces and NULs. */
-
-static const struct {
- const FT_Char vendor[5];
- const FcChar8 foundry[13];
-} FcVendorFoundries[] = {
- { "ADBE", "adobe"},
- { "AGFA", "agfa"},
- { "ALTS", "altsys"},
- { "APPL", "apple"},
- { "ARPH", "arphic"},
- { "ATEC", "alltype"},
- { "B&H", "b&h"},
- { "BITS", "bitstream"},
- { "CANO", "cannon"},
- { "DYNA", "dynalab"},
- { "EPSN", "epson"},
- { "FJ", "fujitsu"},
- { "IBM", "ibm"},
- { "ITC", "itc"},
- { "IMPR", "impress"},
- { "LARA", "larabiefonts"},
- { "LEAF", "interleaf"},
- { "LETR", "letraset"},
- { "LINO", "linotype"},
- { "MACR", "macromedia"},
- { "MONO", "monotype"},
- { "MS", "microsoft"},
- { "MT", "monotype"},
- { "NEC", "nec"},
- { "PARA", "paratype"},
- { "QMSI", "qms"},
- { "RICO", "ricoh"},
- { "URW", "urw"},
- { "Y&Y", "y&y"}
-};
-
-#define NUM_VENDOR_FOUNDRIES (int) (sizeof (FcVendorFoundries) / sizeof (FcVendorFoundries[0]))
-
-static const FcChar8 *
-FcVendorFoundry(const FT_Char vendor[4])
-{
- int i;
-
- if (vendor)
- for(i = 0; i < NUM_VENDOR_FOUNDRIES; i++)
- if (FcVendorMatch (vendor, FcVendorFoundries[i].vendor))
- return FcVendorFoundries[i].foundry;
- return 0;
-}
-
-typedef struct _FcStringConst {
- const FcChar8 *name;
- int value;
-} FcStringConst;
-
-static int
-FcStringIsConst (const FcChar8 *string,
- const FcStringConst *c,
- int nc)
-{
- int i;
-
- for (i = 0; i < nc; i++)
- if (FcStrCmpIgnoreBlanksAndCase (string, c[i].name) == 0)
- return c[i].value;
- return -1;
-}
-
-static int
-FcStringContainsConst (const FcChar8 *string,
- const FcStringConst *c,
- int nc)
-{
- int i;
-
- for (i = 0; i < nc; i++)
- {
- if (c[i].name[0] == '<')
- {
- if (FcStrContainsWord (string, c[i].name + 1))
- return c[i].value;
- }
- else
- {
- if (FcStrContainsIgnoreBlanksAndCase (string, c[i].name))
- return c[i].value;
- }
- }
- return -1;
-}
-
-typedef FcChar8 *FC8;
-
-static const FcStringConst weightConsts[] = {
- { (FC8) "thin", FC_WEIGHT_THIN },
- { (FC8) "extralight", FC_WEIGHT_EXTRALIGHT },
- { (FC8) "ultralight", FC_WEIGHT_ULTRALIGHT },
- { (FC8) "light", FC_WEIGHT_LIGHT },
- { (FC8) "book", FC_WEIGHT_BOOK },
- { (FC8) "regular", FC_WEIGHT_REGULAR },
- { (FC8) "normal", FC_WEIGHT_NORMAL },
- { (FC8) "medium", FC_WEIGHT_MEDIUM },
- { (FC8) "demibold", FC_WEIGHT_DEMIBOLD },
- { (FC8) "demi", FC_WEIGHT_DEMIBOLD },
- { (FC8) "semibold", FC_WEIGHT_SEMIBOLD },
- { (FC8) "extrabold", FC_WEIGHT_EXTRABOLD },
- { (FC8) "superbold", FC_WEIGHT_EXTRABOLD },
- { (FC8) "ultrabold", FC_WEIGHT_ULTRABOLD },
- { (FC8) "bold", FC_WEIGHT_BOLD },
- { (FC8) "ultrablack", FC_WEIGHT_ULTRABLACK },
- { (FC8) "superblack", FC_WEIGHT_EXTRABLACK },
- { (FC8) "extrablack", FC_WEIGHT_EXTRABLACK },
- { (FC8) "<ultra", FC_WEIGHT_ULTRABOLD }, /* only if a word */
- { (FC8) "black", FC_WEIGHT_BLACK },
- { (FC8) "heavy", FC_WEIGHT_HEAVY },
-};
-
-#define NUM_WEIGHT_CONSTS (int) (sizeof (weightConsts) / sizeof (weightConsts[0]))
-
-#define FcIsWeight(s) FcStringIsConst(s,weightConsts,NUM_WEIGHT_CONSTS)
-#define FcContainsWeight(s) FcStringContainsConst (s,weightConsts,NUM_WEIGHT_CONSTS)
-
-static const FcStringConst widthConsts[] = {
- { (FC8) "ultracondensed", FC_WIDTH_ULTRACONDENSED },
- { (FC8) "extracondensed", FC_WIDTH_EXTRACONDENSED },
- { (FC8) "semicondensed", FC_WIDTH_SEMICONDENSED },
- { (FC8) "condensed", FC_WIDTH_CONDENSED }, /* must be after *condensed */
- { (FC8) "normal", FC_WIDTH_NORMAL },
- { (FC8) "semiexpanded", FC_WIDTH_SEMIEXPANDED },
- { (FC8) "extraexpanded", FC_WIDTH_EXTRAEXPANDED },
- { (FC8) "ultraexpanded", FC_WIDTH_ULTRAEXPANDED },
- { (FC8) "expanded", FC_WIDTH_EXPANDED }, /* must be after *expanded */
- { (FC8) "extended", FC_WIDTH_EXPANDED },
-};
-
-#define NUM_WIDTH_CONSTS (int) (sizeof (widthConsts) / sizeof (widthConsts[0]))
-
-#define FcIsWidth(s) FcStringIsConst(s,widthConsts,NUM_WIDTH_CONSTS)
-#define FcContainsWidth(s) FcStringContainsConst (s,widthConsts,NUM_WIDTH_CONSTS)
-
-static const FcStringConst slantConsts[] = {
- { (FC8) "italic", FC_SLANT_ITALIC },
- { (FC8) "kursiv", FC_SLANT_ITALIC },
- { (FC8) "oblique", FC_SLANT_OBLIQUE },
-};
-
-#define NUM_SLANT_CONSTS (int) (sizeof (slantConsts) / sizeof (slantConsts[0]))
-
-#define FcIsSlant(s) FcStringIsConst(s,slantConsts,NUM_SLANT_CONSTS)
-#define FcContainsSlant(s) FcStringContainsConst (s,slantConsts,NUM_SLANT_CONSTS)
-
-static const FcStringConst decorativeConsts[] = {
- { (FC8) "shadow", FcTrue },
- { (FC8) "caps", FcTrue },
- { (FC8) "antiqua", FcTrue },
- { (FC8) "romansc", FcTrue },
- { (FC8) "embosed", FcTrue },
- { (FC8) "dunhill", FcTrue },
-};
-
-#define NUM_DECORATIVE_CONSTS (int) (sizeof (decorativeConsts) / sizeof (decorativeConsts[0]))
-
-#define FcIsDecorative(s) FcStringIsConst(s,decorativeConsts,NUM_DECORATIVE_CONSTS)
-#define FcContainsDecorative(s) FcStringContainsConst (s,decorativeConsts,NUM_DECORATIVE_CONSTS)
-
-static double
-FcGetPixelSize (FT_Face face, int i)
-{
-#if HAVE_FT_GET_BDF_PROPERTY
- if (face->num_fixed_sizes == 1)
- {
- BDF_PropertyRec prop;
- int rc;
-
- rc = FT_Get_BDF_Property (face, "PIXEL_SIZE", &prop);
- if (rc == 0 && prop.type == BDF_PROPERTY_TYPE_INTEGER)
- return (double) prop.u.integer;
- }
-#endif
-#if HAVE_FT_BITMAP_SIZE_Y_PPEM
- return (double) face->available_sizes[i].y_ppem / 64.0;
-#else
- return (double) face->available_sizes[i].height;
-#endif
-}
-
-static FcBool
-FcStringInPatternElement (FcPattern *pat, const char *elt, FcChar8 *string)
-{
- int e;
- FcChar8 *old;
- for (e = 0; FcPatternGetString (pat, elt, e, &old) == FcResultMatch; e++)
- if (!FcStrCmpIgnoreBlanksAndCase (old, string))
- {
- return FcTrue;
- }
- return FcFalse;
-}
-
-static const FT_UShort platform_order[] = {
- TT_PLATFORM_MICROSOFT,
- TT_PLATFORM_APPLE_UNICODE,
- TT_PLATFORM_MACINTOSH,
-};
-#define NUM_PLATFORM_ORDER (sizeof (platform_order) / sizeof (platform_order[0]))
-
-static const FT_UShort nameid_order[] = {
-#ifdef TT_NAME_ID_WWS_FAMILY
- TT_NAME_ID_WWS_FAMILY,
-#endif
- TT_NAME_ID_PREFERRED_FAMILY,
- TT_NAME_ID_FONT_FAMILY,
- TT_NAME_ID_MAC_FULL_NAME,
- TT_NAME_ID_FULL_NAME,
-#ifdef TT_NAME_ID_WWS_SUBFAMILY
- TT_NAME_ID_WWS_SUBFAMILY,
-#endif
- TT_NAME_ID_PREFERRED_SUBFAMILY,
- TT_NAME_ID_FONT_SUBFAMILY,
- TT_NAME_ID_TRADEMARK,
- TT_NAME_ID_MANUFACTURER,
-};
-
-#define NUM_NAMEID_ORDER (sizeof (nameid_order) / sizeof (nameid_order[0]))
-FcPattern *
-FcFreeTypeQueryFace (const FT_Face face,
- const FcChar8 *file,
- int id,
- FcBlanks *blanks)
-{
- FcPattern *pat;
- int slant = -1;
- int weight = -1;
- int width = -1;
- FcBool decorative = FcFalse;
- int i;
- FcCharSet *cs;
- FcLangSet *ls;
-#if 0
- FcChar8 *family = 0;
-#endif
- FcChar8 *complex_;
- const FcChar8 *foundry = 0;
- int spacing;
- TT_OS2 *os2;
-#if HAVE_FT_GET_PS_FONT_INFO
- PS_FontInfoRec psfontinfo;
-#endif
-#if HAVE_FT_GET_BDF_PROPERTY
- BDF_PropertyRec prop;
-#endif
- TT_Header *head;
- const FcChar8 *exclusiveLang = 0;
- FT_SfntName sname;
- FT_UInt snamei, snamec;
-
- int nfamily = 0;
- int nfamily_lang = 0;
- int nstyle = 0;
- int nstyle_lang = 0;
- int nfullname = 0;
- int nfullname_lang = 0;
- int p, platform;
- int n, nameid;
-
- FcChar8 *style = 0;
- int st;
-
- pat = FcPatternCreate ();
- if (!pat)
- goto bail0;
-
- if (!FcPatternAddBool (pat, FC_OUTLINE,
- (face->face_flags & FT_FACE_FLAG_SCALABLE) != 0))
- goto bail1;
-
- if (!FcPatternAddBool (pat, FC_SCALABLE,
- (face->face_flags & FT_FACE_FLAG_SCALABLE) != 0))
- goto bail1;
-
-
- /*
- * Get the OS/2 table
- */
- os2 = (TT_OS2 *) FT_Get_Sfnt_Table (face, ft_sfnt_os2);
-
- /*
- * Look first in the OS/2 table for the foundry, if
- * not found here, the various notices will be searched for
- * that information, either from the sfnt name tables or
- * the Postscript FontInfo dictionary. Finally, the
- * BDF properties will queried.
- */
-
- if (os2 && os2->version >= 0x0001 && os2->version != 0xffff)
- foundry = FcVendorFoundry(os2->achVendID);
-
- if (FcDebug () & FC_DBG_SCANV)
- printf ("\n");
- /*
- * Grub through the name table looking for family
- * and style names. FreeType makes quite a hash
- * of them
- */
- snamec = FT_Get_Sfnt_Name_Count (face);
- for (p = 0; p <= NUM_PLATFORM_ORDER; p++)
- {
- if (p < NUM_PLATFORM_ORDER)
- platform = platform_order[p];
- else
- platform = 0xffff;
-
- /*
- * Order nameids so preferred names appear first
- * in the resulting list
- */
- for (n = 0; n < NUM_NAMEID_ORDER; n++)
- {
- nameid = nameid_order[n];
-
- for (snamei = 0; snamei < snamec; snamei++)
- {
- FcChar8 *utf8;
- const FcChar8 *lang;
- const char *elt = 0, *eltlang = 0;
- int *np = 0, *nlangp = 0;
-
- if (FT_Get_Sfnt_Name (face, snamei, &sname) != 0)
- continue;
- if (sname.name_id != nameid)
- continue;
-
- /*
- * Sort platforms in preference order, accepting
- * all other platforms last
- */
- if (p < NUM_PLATFORM_ORDER)
- {
- if (sname.platform_id != platform)
- continue;
- }
- else
- {
- int sp;
-
- for (sp = 0; sp < NUM_PLATFORM_ORDER; sp++)
- if (sname.platform_id == platform_order[sp])
- break;
- if (sp != NUM_PLATFORM_ORDER)
- continue;
- }
- utf8 = FcSfntNameTranscode (&sname);
- lang = FcSfntNameLanguage (&sname);
-
- if (!utf8)
- continue;
-
- switch (sname.name_id) {
-#ifdef TT_NAME_ID_WWS_FAMILY
- case TT_NAME_ID_WWS_FAMILY:
-#endif
- case TT_NAME_ID_PREFERRED_FAMILY:
- case TT_NAME_ID_FONT_FAMILY:
-#if 0
- case TT_NAME_ID_PS_NAME:
- case TT_NAME_ID_UNIQUE_ID:
-#endif
- if (FcDebug () & FC_DBG_SCANV)
- printf ("found family (n %2d p %d e %d l 0x%04x) %s\n",
- sname.name_id, sname.platform_id,
- sname.encoding_id, sname.language_id,
- utf8);
-
- elt = FC_FAMILY;
- eltlang = FC_FAMILYLANG;
- np = &nfamily;
- nlangp = &nfamily_lang;
- break;
- case TT_NAME_ID_MAC_FULL_NAME:
- case TT_NAME_ID_FULL_NAME:
- if (FcDebug () & FC_DBG_SCANV)
- printf ("found full (n %2d p %d e %d l 0x%04x) %s\n",
- sname.name_id, sname.platform_id,
- sname.encoding_id, sname.language_id,
- utf8);
-
- elt = FC_FULLNAME;
- eltlang = FC_FULLNAMELANG;
- np = &nfullname;
- nlangp = &nfullname_lang;
- break;
-#ifdef TT_NAME_ID_WWS_SUBFAMILY
- case TT_NAME_ID_WWS_SUBFAMILY:
-#endif
- case TT_NAME_ID_PREFERRED_SUBFAMILY:
- case TT_NAME_ID_FONT_SUBFAMILY:
- if (FcDebug () & FC_DBG_SCANV)
- printf ("found style (n %2d p %d e %d l 0x%04x) %s\n",
- sname.name_id, sname.platform_id,
- sname.encoding_id, sname.language_id,
- utf8);
-
- elt = FC_STYLE;
- eltlang = FC_STYLELANG;
- np = &nstyle;
- nlangp = &nstyle_lang;
- break;
- case TT_NAME_ID_TRADEMARK:
- case TT_NAME_ID_MANUFACTURER:
- /* If the foundry wasn't found in the OS/2 table, look here */
- if(!foundry)
- foundry = FcNoticeFoundry((FT_String *) utf8);
- break;
- }
- if (elt)
- {
- if (FcStringInPatternElement (pat, elt, utf8))
- {
- free (utf8);
- continue;
- }
-
- /* add new element */
- if (!FcPatternAddString (pat, elt, utf8))
- {
- free (utf8);
- goto bail1;
- }
- free (utf8);
- if (lang)
- {
- /* pad lang list with 'xx' to line up with elt */
- while (*nlangp < *np)
- {
- if (!FcPatternAddString (pat, eltlang, (FcChar8 *) "xx"))
- goto bail1;
- ++*nlangp;
- }
- if (!FcPatternAddString (pat, eltlang, lang))
- goto bail1;
- ++*nlangp;
- }
- ++*np;
- }
- else
- free (utf8);
- }
- }
- }
-
- if (!nfamily && face->family_name &&
- FcStrCmpIgnoreBlanksAndCase ((FcChar8 *) face->family_name, (FcChar8 *) "") != 0)
- {
- if (FcDebug () & FC_DBG_SCANV)
- printf ("using FreeType family \"%s\"\n", face->family_name);
- if (!FcPatternAddString (pat, FC_FAMILY, (FcChar8 *) face->family_name))
- goto bail1;
- ++nfamily;
- }
-
- if (!nstyle && face->style_name &&
- FcStrCmpIgnoreBlanksAndCase ((FcChar8 *) face->style_name, (FcChar8 *) "") != 0)
- {
- if (FcDebug () & FC_DBG_SCANV)
- printf ("using FreeType style \"%s\"\n", face->style_name);
- if (!FcPatternAddString (pat, FC_STYLE, (FcChar8 *) face->style_name))
- goto bail1;
- ++nstyle;
- }
-
- if (!nfamily)
- {
- FcChar8 *start, *end;
- FcChar8 *family;
-
- start = (FcChar8 *) strrchr ((char *) file, '/');
- if (start)
- start++;
- else
- start = (FcChar8 *) file;
- end = (FcChar8 *) strrchr ((char *) start, '.');
- if (!end)
- end = start + strlen ((char *) start);
- /* freed below */
- family = malloc (end - start + 1);
- strncpy ((char *) family, (char *) start, end - start);
- family[end - start] = '\0';
- if (FcDebug () & FC_DBG_SCANV)
- printf ("using filename for family %s\n", family);
- if (!FcPatternAddString (pat, FC_FAMILY, family))
- {
- free (family);
- goto bail1;
- }
- free (family);
- ++nfamily;
- }
-
- if (!FcPatternAddString (pat, FC_FILE, file))
- goto bail1;
-
- if (!FcPatternAddInteger (pat, FC_INDEX, id))
- goto bail1;
-
-#if 0
- /*
- * don't even try this -- CJK 'monospace' fonts are really
- * dual width, and most other fonts don't bother to set
- * the attribute. Sigh.
- */
- if ((face->face_flags & FT_FACE_FLAG_FIXED_WIDTH) != 0)
- if (!FcPatternAddInteger (pat, FC_SPACING, FC_MONO))
- goto bail1;
-#endif
-
- /*
- * Find the font revision (if available)
- */
- head = (TT_Header *) FT_Get_Sfnt_Table (face, ft_sfnt_head);
- if (head)
- {
- if (!FcPatternAddInteger (pat, FC_FONTVERSION, head->Font_Revision))
- goto bail1;
- }
- else
- {
- if (!FcPatternAddInteger (pat, FC_FONTVERSION, 0))
- goto bail1;
- }
-
- if (os2 && os2->version >= 0x0001 && os2->version != 0xffff)
- {
- for (i = 0; i < NUM_CODE_PAGE_RANGE; i++)
- {
- FT_ULong bits;
- int bit;
- if (FcCodePageRange[i].bit < 32)
- {
- bits = os2->ulCodePageRange1;
- bit = FcCodePageRange[i].bit;
- }
- else
- {
- bits = os2->ulCodePageRange2;
- bit = FcCodePageRange[i].bit - 32;
- }
- if (bits & (1 << bit))
- {
- /*
- * If the font advertises support for multiple
- * "exclusive" languages, then include support
- * for any language found to have coverage
- */
- if (exclusiveLang)
- {
- exclusiveLang = 0;
- break;
- }
- exclusiveLang = FcCodePageRange[i].lang;
- }
- }
- }
-
- if (os2 && os2->version != 0xffff)
- {
- if (os2->usWeightClass == 0)
- ;
- else if (os2->usWeightClass < 150)
- weight = FC_WEIGHT_THIN;
- else if (os2->usWeightClass < 250)
- weight = FC_WEIGHT_EXTRALIGHT;
- else if (os2->usWeightClass < 350)
- weight = FC_WEIGHT_LIGHT;
- else if (os2->usWeightClass < 450)
- weight = FC_WEIGHT_REGULAR;
- else if (os2->usWeightClass < 550)
- weight = FC_WEIGHT_MEDIUM;
- else if (os2->usWeightClass < 650)
- weight = FC_WEIGHT_SEMIBOLD;
- else if (os2->usWeightClass < 750)
- weight = FC_WEIGHT_BOLD;
- else if (os2->usWeightClass < 850)
- weight = FC_WEIGHT_EXTRABOLD;
- else if (os2->usWeightClass < 925)
- weight = FC_WEIGHT_BLACK;
- else if (os2->usWeightClass < 1000)
- weight = FC_WEIGHT_EXTRABLACK;
- if ((FcDebug() & FC_DBG_SCANV) && weight != -1)
- printf ("\tos2 weight class %d maps to weight %d\n",
- os2->usWeightClass, weight);
-
- switch (os2->usWidthClass) {
- case 1: width = FC_WIDTH_ULTRACONDENSED; break;
- case 2: width = FC_WIDTH_EXTRACONDENSED; break;
- case 3: width = FC_WIDTH_CONDENSED; break;
- case 4: width = FC_WIDTH_SEMICONDENSED; break;
- case 5: width = FC_WIDTH_NORMAL; break;
- case 6: width = FC_WIDTH_SEMIEXPANDED; break;
- case 7: width = FC_WIDTH_EXPANDED; break;
- case 8: width = FC_WIDTH_EXTRAEXPANDED; break;
- case 9: width = FC_WIDTH_ULTRAEXPANDED; break;
- }
- if ((FcDebug() & FC_DBG_SCANV) && width != -1)
- printf ("\tos2 width class %d maps to width %d\n",
- os2->usWidthClass, width);
- }
- if (os2 && (complex_ = FcFontCapabilities(face)))
- {
- if (!FcPatternAddString (pat, FC_CAPABILITY, complex_))
- {
- free (complex_);
- goto bail1;
- }
- free (complex_);
- }
-
- /*
- * Type 1: Check for FontInfo dictionary information
- * Code from g2@magestudios.net (Gerard Escalante)
- */
-
-#if HAVE_FT_GET_PS_FONT_INFO
- if (FT_Get_PS_Font_Info(face, &psfontinfo) == 0)
- {
- if (weight == -1 && psfontinfo.weight)
- {
- weight = FcIsWeight ((FcChar8 *) psfontinfo.weight);
- if (FcDebug() & FC_DBG_SCANV)
- printf ("\tType1 weight %s maps to %d\n",
- psfontinfo.weight, weight);
- }
-
-#if 0
- /*
- * Don't bother with italic_angle; FreeType already extracts that
- * information for us and sticks it into style_flags
- */
- if (psfontinfo.italic_angle)
- slant = FC_SLANT_ITALIC;
- else
- slant = FC_SLANT_ROMAN;
-#endif
-
- if(!foundry)
- foundry = FcNoticeFoundry(psfontinfo.notice);
- }
-#endif /* HAVE_FT_GET_PS_FONT_INFO */
-
-#if HAVE_FT_GET_BDF_PROPERTY
- /*
- * Finally, look for a FOUNDRY BDF property if no other
- * mechanism has managed to locate a foundry
- */
-
- if (!foundry)
- {
- int rc;
- rc = FT_Get_BDF_Property(face, "FOUNDRY", &prop);
- if(rc == 0 && prop.type == BDF_PROPERTY_TYPE_ATOM)
- foundry = (FcChar8 *) prop.u.atom;
- }
-
- if (width == -1)
- {
- if (FT_Get_BDF_Property(face, "RELATIVE_SETWIDTH", &prop) == 0 &&
- (prop.type == BDF_PROPERTY_TYPE_INTEGER ||
- prop.type == BDF_PROPERTY_TYPE_CARDINAL))
- {
- FT_Int32 value;
-
- if (prop.type == BDF_PROPERTY_TYPE_INTEGER)
- value = prop.u.integer;
- else
- value = (FT_Int32) prop.u.cardinal;
- switch ((value + 5) / 10) {
- case 1: width = FC_WIDTH_ULTRACONDENSED; break;
- case 2: width = FC_WIDTH_EXTRACONDENSED; break;
- case 3: width = FC_WIDTH_CONDENSED; break;
- case 4: width = FC_WIDTH_SEMICONDENSED; break;
- case 5: width = FC_WIDTH_NORMAL; break;
- case 6: width = FC_WIDTH_SEMIEXPANDED; break;
- case 7: width = FC_WIDTH_EXPANDED; break;
- case 8: width = FC_WIDTH_EXTRAEXPANDED; break;
- case 9: width = FC_WIDTH_ULTRAEXPANDED; break;
- }
- }
- if (width == -1 &&
- FT_Get_BDF_Property (face, "SETWIDTH_NAME", &prop) == 0 &&
- prop.type == BDF_PROPERTY_TYPE_ATOM)
- {
- width = FcIsWidth ((FcChar8 *) prop.u.atom);
- if (FcDebug () & FC_DBG_SCANV)
- printf ("\tsetwidth %s maps to %d\n", prop.u.atom, width);
- }
- }
-#endif
-
- /*
- * Look for weight, width and slant names in the style value
- */
- for (st = 0; FcPatternGetString (pat, FC_STYLE, st, &style) == FcResultMatch; st++)
- {
- if (weight == -1)
- {
- weight = FcContainsWeight (style);
- if (FcDebug() & FC_DBG_SCANV)
- printf ("\tStyle %s maps to weight %d\n", style, weight);
- }
- if (width == -1)
- {
- width = FcContainsWidth (style);
- if (FcDebug() & FC_DBG_SCANV)
- printf ("\tStyle %s maps to width %d\n", style, width);
- }
- if (slant == -1)
- {
- slant = FcContainsSlant (style);
- if (FcDebug() & FC_DBG_SCANV)
- printf ("\tStyle %s maps to slant %d\n", style, slant);
- }
- if (decorative == FcFalse)
- {
- decorative = FcContainsDecorative (style) > 0;
- if (FcDebug() & FC_DBG_SCANV)
- printf ("\tStyle %s maps to decorative %d\n", style, decorative);
- }
- }
- /*
- * Pull default values from the FreeType flags if more
- * specific values not found above
- */
- if (slant == -1)
- {
- slant = FC_SLANT_ROMAN;
- if (face->style_flags & FT_STYLE_FLAG_ITALIC)
- slant = FC_SLANT_ITALIC;
- }
-
- if (weight == -1)
- {
- weight = FC_WEIGHT_MEDIUM;
- if (face->style_flags & FT_STYLE_FLAG_BOLD)
- weight = FC_WEIGHT_BOLD;
- }
-
- if (width == -1)
- width = FC_WIDTH_NORMAL;
-
- if (foundry == 0)
- foundry = (FcChar8 *) "unknown";
-
- if (!FcPatternAddInteger (pat, FC_SLANT, slant))
- goto bail1;
-
- if (!FcPatternAddInteger (pat, FC_WEIGHT, weight))
- goto bail1;
-
- if (!FcPatternAddInteger (pat, FC_WIDTH, width))
- goto bail1;
-
- if (!FcPatternAddString (pat, FC_FOUNDRY, foundry))
- goto bail1;
-
- if (!FcPatternAddBool (pat, FC_DECORATIVE, decorative))
- goto bail1;
-
- /*
- * Compute the unicode coverage for the font
- */
- cs = FcFreeTypeCharSetAndSpacing (face, blanks, &spacing);
- if (!cs)
- goto bail1;
-
-#if HAVE_FT_GET_BDF_PROPERTY
- /* For PCF fonts, override the computed spacing with the one from
- the property */
- if(FT_Get_BDF_Property(face, "SPACING", &prop) == 0 &&
- prop.type == BDF_PROPERTY_TYPE_ATOM) {
- if(!strcmp(prop.u.atom, "c") || !strcmp(prop.u.atom, "C"))
- spacing = FC_CHARCELL;
- else if(!strcmp(prop.u.atom, "m") || !strcmp(prop.u.atom, "M"))
- spacing = FC_MONO;
- else if(!strcmp(prop.u.atom, "p") || !strcmp(prop.u.atom, "P"))
- spacing = FC_PROPORTIONAL;
- }
-#endif
-
- /*
- * Skip over PCF fonts that have no encoded characters; they're
- * usually just Unicode fonts transcoded to some legacy encoding
- * FT forces us to approximate whether a font is a PCF font
- * or not by whether it has any BDF properties. Try PIXEL_SIZE;
- * I don't know how to get a list of BDF properties on the font. -PL
- */
- if (FcCharSetCount (cs) == 0)
- {
-#if HAVE_FT_GET_BDF_PROPERTY
- if(FT_Get_BDF_Property(face, "PIXEL_SIZE", &prop) == 0)
- goto bail2;
-#endif
- }
-
- if (!FcPatternAddCharSet (pat, FC_CHARSET, cs))
- goto bail2;
-
- ls = FcFreeTypeLangSet (cs, exclusiveLang);
- if (!ls)
- goto bail2;
-
- if (!FcPatternAddLangSet (pat, FC_LANG, ls))
- {
- FcLangSetDestroy (ls);
- goto bail2;
- }
-
- FcLangSetDestroy (ls);
-
- if (spacing != FC_PROPORTIONAL)
- if (!FcPatternAddInteger (pat, FC_SPACING, spacing))
- goto bail2;
-
- if (!(face->face_flags & FT_FACE_FLAG_SCALABLE))
- {
- for (i = 0; i < face->num_fixed_sizes; i++)
- if (!FcPatternAddDouble (pat, FC_PIXEL_SIZE,
- FcGetPixelSize (face, i)))
- goto bail2;
- if (!FcPatternAddBool (pat, FC_ANTIALIAS, FcFalse))
- goto bail2;
- }
-#if HAVE_FT_GET_X11_FONT_FORMAT
- /*
- * Use the (not well documented or supported) X-specific function
- * from FreeType to figure out the font format
- */
- {
- const char *font_format = FT_Get_X11_Font_Format (face);
- if (font_format)
- FcPatternAddString (pat, FC_FONTFORMAT, (FcChar8 *) font_format);
- }
-#endif
-
- /*
- * Drop our reference to the charset
- */
- FcCharSetDestroy (cs);
-
- return pat;
-
-bail2:
- FcCharSetDestroy (cs);
-bail1:
- FcPatternDestroy (pat);
-bail0:
- return NULL;
-}
-
-FcPattern *
-FcFreeTypeQuery(const FcChar8 *file,
- int id,
- FcBlanks *blanks,
- int *count)
-{
- FT_Face face;
- FT_Library ftLibrary;
- FcPattern *pat = NULL;
-
- if (FT_Init_FreeType (&ftLibrary))
- return NULL;
-
- if (FT_New_Face (ftLibrary, (char *) file, id, &face))
- goto bail;
-
- *count = face->num_faces;
-
- pat = FcFreeTypeQueryFace (face, file, id, blanks);
-
- FT_Done_Face (face);
-bail:
- FT_Done_FreeType (ftLibrary);
- return pat;
-}
-
-/*
- * For our purposes, this approximation is sufficient
- */
-#if !HAVE_FT_GET_NEXT_CHAR
-#define FT_Get_Next_Char(face, ucs4, gi) ((ucs4) >= 0xffffff ? \
- (*(gi) = 0), 0 : \
- (*(gi) = 1), (ucs4) + 1)
-#warning "No FT_Get_Next_Char: Please install freetype version 2.1.0 or newer"
-#endif
-
-typedef struct _FcCharEnt {
- FcChar16 bmp;
- unsigned char encode;
-} FcCharEnt;
-
-struct _FcCharMap {
- const FcCharEnt *ent;
- int nent;
-};
-
-typedef struct _FcFontDecode {
- FT_Encoding encoding;
- const FcCharMap *map;
- FcChar32 max;
-} FcFontDecode;
-
-static const FcCharEnt AppleRomanEnt[] = {
- { 0x0020, 0x20 }, /* SPACE */
- { 0x0021, 0x21 }, /* EXCLAMATION MARK */
- { 0x0022, 0x22 }, /* QUOTATION MARK */
- { 0x0023, 0x23 }, /* NUMBER SIGN */
- { 0x0024, 0x24 }, /* DOLLAR SIGN */
- { 0x0025, 0x25 }, /* PERCENT SIGN */
- { 0x0026, 0x26 }, /* AMPERSAND */
- { 0x0027, 0x27 }, /* APOSTROPHE */
- { 0x0028, 0x28 }, /* LEFT PARENTHESIS */
- { 0x0029, 0x29 }, /* RIGHT PARENTHESIS */
- { 0x002A, 0x2A }, /* ASTERISK */
- { 0x002B, 0x2B }, /* PLUS SIGN */
- { 0x002C, 0x2C }, /* COMMA */
- { 0x002D, 0x2D }, /* HYPHEN-MINUS */
- { 0x002E, 0x2E }, /* FULL STOP */
- { 0x002F, 0x2F }, /* SOLIDUS */
- { 0x0030, 0x30 }, /* DIGIT ZERO */
- { 0x0031, 0x31 }, /* DIGIT ONE */
- { 0x0032, 0x32 }, /* DIGIT TWO */
- { 0x0033, 0x33 }, /* DIGIT THREE */
- { 0x0034, 0x34 }, /* DIGIT FOUR */
- { 0x0035, 0x35 }, /* DIGIT FIVE */
- { 0x0036, 0x36 }, /* DIGIT SIX */
- { 0x0037, 0x37 }, /* DIGIT SEVEN */
- { 0x0038, 0x38 }, /* DIGIT EIGHT */
- { 0x0039, 0x39 }, /* DIGIT NINE */
- { 0x003A, 0x3A }, /* COLON */
- { 0x003B, 0x3B }, /* SEMICOLON */
- { 0x003C, 0x3C }, /* LESS-THAN SIGN */
- { 0x003D, 0x3D }, /* EQUALS SIGN */
- { 0x003E, 0x3E }, /* GREATER-THAN SIGN */
- { 0x003F, 0x3F }, /* QUESTION MARK */
- { 0x0040, 0x40 }, /* COMMERCIAL AT */
- { 0x0041, 0x41 }, /* LATIN CAPITAL LETTER A */
- { 0x0042, 0x42 }, /* LATIN CAPITAL LETTER B */
- { 0x0043, 0x43 }, /* LATIN CAPITAL LETTER C */
- { 0x0044, 0x44 }, /* LATIN CAPITAL LETTER D */
- { 0x0045, 0x45 }, /* LATIN CAPITAL LETTER E */
- { 0x0046, 0x46 }, /* LATIN CAPITAL LETTER F */
- { 0x0047, 0x47 }, /* LATIN CAPITAL LETTER G */
- { 0x0048, 0x48 }, /* LATIN CAPITAL LETTER H */
- { 0x0049, 0x49 }, /* LATIN CAPITAL LETTER I */
- { 0x004A, 0x4A }, /* LATIN CAPITAL LETTER J */
- { 0x004B, 0x4B }, /* LATIN CAPITAL LETTER K */
- { 0x004C, 0x4C }, /* LATIN CAPITAL LETTER L */
- { 0x004D, 0x4D }, /* LATIN CAPITAL LETTER M */
- { 0x004E, 0x4E }, /* LATIN CAPITAL LETTER N */
- { 0x004F, 0x4F }, /* LATIN CAPITAL LETTER O */
- { 0x0050, 0x50 }, /* LATIN CAPITAL LETTER P */
- { 0x0051, 0x51 }, /* LATIN CAPITAL LETTER Q */
- { 0x0052, 0x52 }, /* LATIN CAPITAL LETTER R */
- { 0x0053, 0x53 }, /* LATIN CAPITAL LETTER S */
- { 0x0054, 0x54 }, /* LATIN CAPITAL LETTER T */
- { 0x0055, 0x55 }, /* LATIN CAPITAL LETTER U */
- { 0x0056, 0x56 }, /* LATIN CAPITAL LETTER V */
- { 0x0057, 0x57 }, /* LATIN CAPITAL LETTER W */
- { 0x0058, 0x58 }, /* LATIN CAPITAL LETTER X */
- { 0x0059, 0x59 }, /* LATIN CAPITAL LETTER Y */
- { 0x005A, 0x5A }, /* LATIN CAPITAL LETTER Z */
- { 0x005B, 0x5B }, /* LEFT SQUARE BRACKET */
- { 0x005C, 0x5C }, /* REVERSE SOLIDUS */
- { 0x005D, 0x5D }, /* RIGHT SQUARE BRACKET */
- { 0x005E, 0x5E }, /* CIRCUMFLEX ACCENT */
- { 0x005F, 0x5F }, /* LOW LINE */
- { 0x0060, 0x60 }, /* GRAVE ACCENT */
- { 0x0061, 0x61 }, /* LATIN SMALL LETTER A */
- { 0x0062, 0x62 }, /* LATIN SMALL LETTER B */
- { 0x0063, 0x63 }, /* LATIN SMALL LETTER C */
- { 0x0064, 0x64 }, /* LATIN SMALL LETTER D */
- { 0x0065, 0x65 }, /* LATIN SMALL LETTER E */
- { 0x0066, 0x66 }, /* LATIN SMALL LETTER F */
- { 0x0067, 0x67 }, /* LATIN SMALL LETTER G */
- { 0x0068, 0x68 }, /* LATIN SMALL LETTER H */
- { 0x0069, 0x69 }, /* LATIN SMALL LETTER I */
- { 0x006A, 0x6A }, /* LATIN SMALL LETTER J */
- { 0x006B, 0x6B }, /* LATIN SMALL LETTER K */
- { 0x006C, 0x6C }, /* LATIN SMALL LETTER L */
- { 0x006D, 0x6D }, /* LATIN SMALL LETTER M */
- { 0x006E, 0x6E }, /* LATIN SMALL LETTER N */
- { 0x006F, 0x6F }, /* LATIN SMALL LETTER O */
- { 0x0070, 0x70 }, /* LATIN SMALL LETTER P */
- { 0x0071, 0x71 }, /* LATIN SMALL LETTER Q */
- { 0x0072, 0x72 }, /* LATIN SMALL LETTER R */
- { 0x0073, 0x73 }, /* LATIN SMALL LETTER S */
- { 0x0074, 0x74 }, /* LATIN SMALL LETTER T */
- { 0x0075, 0x75 }, /* LATIN SMALL LETTER U */
- { 0x0076, 0x76 }, /* LATIN SMALL LETTER V */
- { 0x0077, 0x77 }, /* LATIN SMALL LETTER W */
- { 0x0078, 0x78 }, /* LATIN SMALL LETTER X */
- { 0x0079, 0x79 }, /* LATIN SMALL LETTER Y */
- { 0x007A, 0x7A }, /* LATIN SMALL LETTER Z */
- { 0x007B, 0x7B }, /* LEFT CURLY BRACKET */
- { 0x007C, 0x7C }, /* VERTICAL LINE */
- { 0x007D, 0x7D }, /* RIGHT CURLY BRACKET */
- { 0x007E, 0x7E }, /* TILDE */
- { 0x00A0, 0xCA }, /* NO-BREAK SPACE */
- { 0x00A1, 0xC1 }, /* INVERTED EXCLAMATION MARK */
- { 0x00A2, 0xA2 }, /* CENT SIGN */
- { 0x00A3, 0xA3 }, /* POUND SIGN */
- { 0x00A5, 0xB4 }, /* YEN SIGN */
- { 0x00A7, 0xA4 }, /* SECTION SIGN */
- { 0x00A8, 0xAC }, /* DIAERESIS */
- { 0x00A9, 0xA9 }, /* COPYRIGHT SIGN */
- { 0x00AA, 0xBB }, /* FEMININE ORDINAL INDICATOR */
- { 0x00AB, 0xC7 }, /* LEFT-POINTING DOUBLE ANGLE QUOTATION MARK */
- { 0x00AC, 0xC2 }, /* NOT SIGN */
- { 0x00AE, 0xA8 }, /* REGISTERED SIGN */
- { 0x00AF, 0xF8 }, /* MACRON */
- { 0x00B0, 0xA1 }, /* DEGREE SIGN */
- { 0x00B1, 0xB1 }, /* PLUS-MINUS SIGN */
- { 0x00B4, 0xAB }, /* ACUTE ACCENT */
- { 0x00B5, 0xB5 }, /* MICRO SIGN */
- { 0x00B6, 0xA6 }, /* PILCROW SIGN */
- { 0x00B7, 0xE1 }, /* MIDDLE DOT */
- { 0x00B8, 0xFC }, /* CEDILLA */
- { 0x00BA, 0xBC }, /* MASCULINE ORDINAL INDICATOR */
- { 0x00BB, 0xC8 }, /* RIGHT-POINTING DOUBLE ANGLE QUOTATION MARK */
- { 0x00BF, 0xC0 }, /* INVERTED QUESTION MARK */
- { 0x00C0, 0xCB }, /* LATIN CAPITAL LETTER A WITH GRAVE */
- { 0x00C1, 0xE7 }, /* LATIN CAPITAL LETTER A WITH ACUTE */
- { 0x00C2, 0xE5 }, /* LATIN CAPITAL LETTER A WITH CIRCUMFLEX */
- { 0x00C3, 0xCC }, /* LATIN CAPITAL LETTER A WITH TILDE */
- { 0x00C4, 0x80 }, /* LATIN CAPITAL LETTER A WITH DIAERESIS */
- { 0x00C5, 0x81 }, /* LATIN CAPITAL LETTER A WITH RING ABOVE */
- { 0x00C6, 0xAE }, /* LATIN CAPITAL LETTER AE */
- { 0x00C7, 0x82 }, /* LATIN CAPITAL LETTER C WITH CEDILLA */
- { 0x00C8, 0xE9 }, /* LATIN CAPITAL LETTER E WITH GRAVE */
- { 0x00C9, 0x83 }, /* LATIN CAPITAL LETTER E WITH ACUTE */
- { 0x00CA, 0xE6 }, /* LATIN CAPITAL LETTER E WITH CIRCUMFLEX */
- { 0x00CB, 0xE8 }, /* LATIN CAPITAL LETTER E WITH DIAERESIS */
- { 0x00CC, 0xED }, /* LATIN CAPITAL LETTER I WITH GRAVE */
- { 0x00CD, 0xEA }, /* LATIN CAPITAL LETTER I WITH ACUTE */
- { 0x00CE, 0xEB }, /* LATIN CAPITAL LETTER I WITH CIRCUMFLEX */
- { 0x00CF, 0xEC }, /* LATIN CAPITAL LETTER I WITH DIAERESIS */
- { 0x00D1, 0x84 }, /* LATIN CAPITAL LETTER N WITH TILDE */
- { 0x00D2, 0xF1 }, /* LATIN CAPITAL LETTER O WITH GRAVE */
- { 0x00D3, 0xEE }, /* LATIN CAPITAL LETTER O WITH ACUTE */
- { 0x00D4, 0xEF }, /* LATIN CAPITAL LETTER O WITH CIRCUMFLEX */
- { 0x00D5, 0xCD }, /* LATIN CAPITAL LETTER O WITH TILDE */
- { 0x00D6, 0x85 }, /* LATIN CAPITAL LETTER O WITH DIAERESIS */
- { 0x00D8, 0xAF }, /* LATIN CAPITAL LETTER O WITH STROKE */
- { 0x00D9, 0xF4 }, /* LATIN CAPITAL LETTER U WITH GRAVE */
- { 0x00DA, 0xF2 }, /* LATIN CAPITAL LETTER U WITH ACUTE */
- { 0x00DB, 0xF3 }, /* LATIN CAPITAL LETTER U WITH CIRCUMFLEX */
- { 0x00DC, 0x86 }, /* LATIN CAPITAL LETTER U WITH DIAERESIS */
- { 0x00DF, 0xA7 }, /* LATIN SMALL LETTER SHARP S */
- { 0x00E0, 0x88 }, /* LATIN SMALL LETTER A WITH GRAVE */
- { 0x00E1, 0x87 }, /* LATIN SMALL LETTER A WITH ACUTE */
- { 0x00E2, 0x89 }, /* LATIN SMALL LETTER A WITH CIRCUMFLEX */
- { 0x00E3, 0x8B }, /* LATIN SMALL LETTER A WITH TILDE */
- { 0x00E4, 0x8A }, /* LATIN SMALL LETTER A WITH DIAERESIS */
- { 0x00E5, 0x8C }, /* LATIN SMALL LETTER A WITH RING ABOVE */
- { 0x00E6, 0xBE }, /* LATIN SMALL LETTER AE */
- { 0x00E7, 0x8D }, /* LATIN SMALL LETTER C WITH CEDILLA */
- { 0x00E8, 0x8F }, /* LATIN SMALL LETTER E WITH GRAVE */
- { 0x00E9, 0x8E }, /* LATIN SMALL LETTER E WITH ACUTE */
- { 0x00EA, 0x90 }, /* LATIN SMALL LETTER E WITH CIRCUMFLEX */
- { 0x00EB, 0x91 }, /* LATIN SMALL LETTER E WITH DIAERESIS */
- { 0x00EC, 0x93 }, /* LATIN SMALL LETTER I WITH GRAVE */
- { 0x00ED, 0x92 }, /* LATIN SMALL LETTER I WITH ACUTE */
- { 0x00EE, 0x94 }, /* LATIN SMALL LETTER I WITH CIRCUMFLEX */
- { 0x00EF, 0x95 }, /* LATIN SMALL LETTER I WITH DIAERESIS */
- { 0x00F1, 0x96 }, /* LATIN SMALL LETTER N WITH TILDE */
- { 0x00F2, 0x98 }, /* LATIN SMALL LETTER O WITH GRAVE */
- { 0x00F3, 0x97 }, /* LATIN SMALL LETTER O WITH ACUTE */
- { 0x00F4, 0x99 }, /* LATIN SMALL LETTER O WITH CIRCUMFLEX */
- { 0x00F5, 0x9B }, /* LATIN SMALL LETTER O WITH TILDE */
- { 0x00F6, 0x9A }, /* LATIN SMALL LETTER O WITH DIAERESIS */
- { 0x00F7, 0xD6 }, /* DIVISION SIGN */
- { 0x00F8, 0xBF }, /* LATIN SMALL LETTER O WITH STROKE */
- { 0x00F9, 0x9D }, /* LATIN SMALL LETTER U WITH GRAVE */
- { 0x00FA, 0x9C }, /* LATIN SMALL LETTER U WITH ACUTE */
- { 0x00FB, 0x9E }, /* LATIN SMALL LETTER U WITH CIRCUMFLEX */
- { 0x00FC, 0x9F }, /* LATIN SMALL LETTER U WITH DIAERESIS */
- { 0x00FF, 0xD8 }, /* LATIN SMALL LETTER Y WITH DIAERESIS */
- { 0x0131, 0xF5 }, /* LATIN SMALL LETTER DOTLESS I */
- { 0x0152, 0xCE }, /* LATIN CAPITAL LIGATURE OE */
- { 0x0153, 0xCF }, /* LATIN SMALL LIGATURE OE */
- { 0x0178, 0xD9 }, /* LATIN CAPITAL LETTER Y WITH DIAERESIS */
- { 0x0192, 0xC4 }, /* LATIN SMALL LETTER F WITH HOOK */
- { 0x02C6, 0xF6 }, /* MODIFIER LETTER CIRCUMFLEX ACCENT */
- { 0x02C7, 0xFF }, /* CARON */
- { 0x02D8, 0xF9 }, /* BREVE */
- { 0x02D9, 0xFA }, /* DOT ABOVE */
- { 0x02DA, 0xFB }, /* RING ABOVE */
- { 0x02DB, 0xFE }, /* OGONEK */
- { 0x02DC, 0xF7 }, /* SMALL TILDE */
- { 0x02DD, 0xFD }, /* DOUBLE ACUTE ACCENT */
- { 0x03A9, 0xBD }, /* GREEK CAPITAL LETTER OMEGA */
- { 0x03C0, 0xB9 }, /* GREEK SMALL LETTER PI */
- { 0x2013, 0xD0 }, /* EN DASH */
- { 0x2014, 0xD1 }, /* EM DASH */
- { 0x2018, 0xD4 }, /* LEFT SINGLE QUOTATION MARK */
- { 0x2019, 0xD5 }, /* RIGHT SINGLE QUOTATION MARK */
- { 0x201A, 0xE2 }, /* SINGLE LOW-9 QUOTATION MARK */
- { 0x201C, 0xD2 }, /* LEFT DOUBLE QUOTATION MARK */
- { 0x201D, 0xD3 }, /* RIGHT DOUBLE QUOTATION MARK */
- { 0x201E, 0xE3 }, /* DOUBLE LOW-9 QUOTATION MARK */
- { 0x2020, 0xA0 }, /* DAGGER */
- { 0x2021, 0xE0 }, /* DOUBLE DAGGER */
- { 0x2022, 0xA5 }, /* BULLET */
- { 0x2026, 0xC9 }, /* HORIZONTAL ELLIPSIS */
- { 0x2030, 0xE4 }, /* PER MILLE SIGN */
- { 0x2039, 0xDC }, /* SINGLE LEFT-POINTING ANGLE QUOTATION MARK */
- { 0x203A, 0xDD }, /* SINGLE RIGHT-POINTING ANGLE QUOTATION MARK */
- { 0x2044, 0xDA }, /* FRACTION SLASH */
- { 0x20AC, 0xDB }, /* EURO SIGN */
- { 0x2122, 0xAA }, /* TRADE MARK SIGN */
- { 0x2202, 0xB6 }, /* PARTIAL DIFFERENTIAL */
- { 0x2206, 0xC6 }, /* INCREMENT */
- { 0x220F, 0xB8 }, /* N-ARY PRODUCT */
- { 0x2211, 0xB7 }, /* N-ARY SUMMATION */
- { 0x221A, 0xC3 }, /* SQUARE ROOT */
- { 0x221E, 0xB0 }, /* INFINITY */
- { 0x222B, 0xBA }, /* INTEGRAL */
- { 0x2248, 0xC5 }, /* ALMOST EQUAL TO */
- { 0x2260, 0xAD }, /* NOT EQUAL TO */
- { 0x2264, 0xB2 }, /* LESS-THAN OR EQUAL TO */
- { 0x2265, 0xB3 }, /* GREATER-THAN OR EQUAL TO */
- { 0x25CA, 0xD7 }, /* LOZENGE */
- { 0xF8FF, 0xF0 }, /* Apple logo */
- { 0xFB01, 0xDE }, /* LATIN SMALL LIGATURE FI */
- { 0xFB02, 0xDF }, /* LATIN SMALL LIGATURE FL */
-};
-
-static const FcCharMap AppleRoman = {
- AppleRomanEnt,
- sizeof (AppleRomanEnt) / sizeof (AppleRomanEnt[0])
-};
-
-static const FcCharEnt AdobeSymbolEnt[] = {
- { 0x0020, 0x20 }, /* SPACE # space */
- { 0x0021, 0x21 }, /* EXCLAMATION MARK # exclam */
- { 0x0023, 0x23 }, /* NUMBER SIGN # numbersign */
- { 0x0025, 0x25 }, /* PERCENT SIGN # percent */
- { 0x0026, 0x26 }, /* AMPERSAND # ampersand */
- { 0x0028, 0x28 }, /* LEFT PARENTHESIS # parenleft */
- { 0x0029, 0x29 }, /* RIGHT PARENTHESIS # parenright */
- { 0x002B, 0x2B }, /* PLUS SIGN # plus */
- { 0x002C, 0x2C }, /* COMMA # comma */
- { 0x002E, 0x2E }, /* FULL STOP # period */
- { 0x002F, 0x2F }, /* SOLIDUS # slash */
- { 0x0030, 0x30 }, /* DIGIT ZERO # zero */
- { 0x0031, 0x31 }, /* DIGIT ONE # one */
- { 0x0032, 0x32 }, /* DIGIT TWO # two */
- { 0x0033, 0x33 }, /* DIGIT THREE # three */
- { 0x0034, 0x34 }, /* DIGIT FOUR # four */
- { 0x0035, 0x35 }, /* DIGIT FIVE # five */
- { 0x0036, 0x36 }, /* DIGIT SIX # six */
- { 0x0037, 0x37 }, /* DIGIT SEVEN # seven */
- { 0x0038, 0x38 }, /* DIGIT EIGHT # eight */
- { 0x0039, 0x39 }, /* DIGIT NINE # nine */
- { 0x003A, 0x3A }, /* COLON # colon */
- { 0x003B, 0x3B }, /* SEMICOLON # semicolon */
- { 0x003C, 0x3C }, /* LESS-THAN SIGN # less */
- { 0x003D, 0x3D }, /* EQUALS SIGN # equal */
- { 0x003E, 0x3E }, /* GREATER-THAN SIGN # greater */
- { 0x003F, 0x3F }, /* QUESTION MARK # question */
- { 0x005B, 0x5B }, /* LEFT SQUARE BRACKET # bracketleft */
- { 0x005D, 0x5D }, /* RIGHT SQUARE BRACKET # bracketright */
- { 0x005F, 0x5F }, /* LOW LINE # underscore */
- { 0x007B, 0x7B }, /* LEFT CURLY BRACKET # braceleft */
- { 0x007C, 0x7C }, /* VERTICAL LINE # bar */
- { 0x007D, 0x7D }, /* RIGHT CURLY BRACKET # braceright */
- { 0x00A0, 0x20 }, /* NO-BREAK SPACE # space */
- { 0x00AC, 0xD8 }, /* NOT SIGN # logicalnot */
- { 0x00B0, 0xB0 }, /* DEGREE SIGN # degree */
- { 0x00B1, 0xB1 }, /* PLUS-MINUS SIGN # plusminus */
- { 0x00B5, 0x6D }, /* MICRO SIGN # mu */
- { 0x00D7, 0xB4 }, /* MULTIPLICATION SIGN # multiply */
- { 0x00F7, 0xB8 }, /* DIVISION SIGN # divide */
- { 0x0192, 0xA6 }, /* LATIN SMALL LETTER F WITH HOOK # florin */
- { 0x0391, 0x41 }, /* GREEK CAPITAL LETTER ALPHA # Alpha */
- { 0x0392, 0x42 }, /* GREEK CAPITAL LETTER BETA # Beta */
- { 0x0393, 0x47 }, /* GREEK CAPITAL LETTER GAMMA # Gamma */
- { 0x0394, 0x44 }, /* GREEK CAPITAL LETTER DELTA # Delta */
- { 0x0395, 0x45 }, /* GREEK CAPITAL LETTER EPSILON # Epsilon */
- { 0x0396, 0x5A }, /* GREEK CAPITAL LETTER ZETA # Zeta */
- { 0x0397, 0x48 }, /* GREEK CAPITAL LETTER ETA # Eta */
- { 0x0398, 0x51 }, /* GREEK CAPITAL LETTER THETA # Theta */
- { 0x0399, 0x49 }, /* GREEK CAPITAL LETTER IOTA # Iota */
- { 0x039A, 0x4B }, /* GREEK CAPITAL LETTER KAPPA # Kappa */
- { 0x039B, 0x4C }, /* GREEK CAPITAL LETTER LAMDA # Lambda */
- { 0x039C, 0x4D }, /* GREEK CAPITAL LETTER MU # Mu */
- { 0x039D, 0x4E }, /* GREEK CAPITAL LETTER NU # Nu */
- { 0x039E, 0x58 }, /* GREEK CAPITAL LETTER XI # Xi */
- { 0x039F, 0x4F }, /* GREEK CAPITAL LETTER OMICRON # Omicron */
- { 0x03A0, 0x50 }, /* GREEK CAPITAL LETTER PI # Pi */
- { 0x03A1, 0x52 }, /* GREEK CAPITAL LETTER RHO # Rho */
- { 0x03A3, 0x53 }, /* GREEK CAPITAL LETTER SIGMA # Sigma */
- { 0x03A4, 0x54 }, /* GREEK CAPITAL LETTER TAU # Tau */
- { 0x03A5, 0x55 }, /* GREEK CAPITAL LETTER UPSILON # Upsilon */
- { 0x03A6, 0x46 }, /* GREEK CAPITAL LETTER PHI # Phi */
- { 0x03A7, 0x43 }, /* GREEK CAPITAL LETTER CHI # Chi */
- { 0x03A8, 0x59 }, /* GREEK CAPITAL LETTER PSI # Psi */
- { 0x03A9, 0x57 }, /* GREEK CAPITAL LETTER OMEGA # Omega */
- { 0x03B1, 0x61 }, /* GREEK SMALL LETTER ALPHA # alpha */
- { 0x03B2, 0x62 }, /* GREEK SMALL LETTER BETA # beta */
- { 0x03B3, 0x67 }, /* GREEK SMALL LETTER GAMMA # gamma */
- { 0x03B4, 0x64 }, /* GREEK SMALL LETTER DELTA # delta */
- { 0x03B5, 0x65 }, /* GREEK SMALL LETTER EPSILON # epsilon */
- { 0x03B6, 0x7A }, /* GREEK SMALL LETTER ZETA # zeta */
- { 0x03B7, 0x68 }, /* GREEK SMALL LETTER ETA # eta */
- { 0x03B8, 0x71 }, /* GREEK SMALL LETTER THETA # theta */
- { 0x03B9, 0x69 }, /* GREEK SMALL LETTER IOTA # iota */
- { 0x03BA, 0x6B }, /* GREEK SMALL LETTER KAPPA # kappa */
- { 0x03BB, 0x6C }, /* GREEK SMALL LETTER LAMDA # lambda */
- { 0x03BC, 0x6D }, /* GREEK SMALL LETTER MU # mu */
- { 0x03BD, 0x6E }, /* GREEK SMALL LETTER NU # nu */
- { 0x03BE, 0x78 }, /* GREEK SMALL LETTER XI # xi */
- { 0x03BF, 0x6F }, /* GREEK SMALL LETTER OMICRON # omicron */
- { 0x03C0, 0x70 }, /* GREEK SMALL LETTER PI # pi */
- { 0x03C1, 0x72 }, /* GREEK SMALL LETTER RHO # rho */
- { 0x03C2, 0x56 }, /* GREEK SMALL LETTER FINAL SIGMA # sigma1 */
- { 0x03C3, 0x73 }, /* GREEK SMALL LETTER SIGMA # sigma */
- { 0x03C4, 0x74 }, /* GREEK SMALL LETTER TAU # tau */
- { 0x03C5, 0x75 }, /* GREEK SMALL LETTER UPSILON # upsilon */
- { 0x03C6, 0x66 }, /* GREEK SMALL LETTER PHI # phi */
- { 0x03C7, 0x63 }, /* GREEK SMALL LETTER CHI # chi */
- { 0x03C8, 0x79 }, /* GREEK SMALL LETTER PSI # psi */
- { 0x03C9, 0x77 }, /* GREEK SMALL LETTER OMEGA # omega */
- { 0x03D1, 0x4A }, /* GREEK THETA SYMBOL # theta1 */
- { 0x03D2, 0xA1 }, /* GREEK UPSILON WITH HOOK SYMBOL # Upsilon1 */
- { 0x03D5, 0x6A }, /* GREEK PHI SYMBOL # phi1 */
- { 0x03D6, 0x76 }, /* GREEK PI SYMBOL # omega1 */
- { 0x2022, 0xB7 }, /* BULLET # bullet */
- { 0x2026, 0xBC }, /* HORIZONTAL ELLIPSIS # ellipsis */
- { 0x2032, 0xA2 }, /* PRIME # minute */
- { 0x2033, 0xB2 }, /* DOUBLE PRIME # second */
- { 0x2044, 0xA4 }, /* FRACTION SLASH # fraction */
- { 0x20AC, 0xA0 }, /* EURO SIGN # Euro */
- { 0x2111, 0xC1 }, /* BLACK-LETTER CAPITAL I # Ifraktur */
- { 0x2118, 0xC3 }, /* SCRIPT CAPITAL P # weierstrass */
- { 0x211C, 0xC2 }, /* BLACK-LETTER CAPITAL R # Rfraktur */
- { 0x2126, 0x57 }, /* OHM SIGN # Omega */
- { 0x2135, 0xC0 }, /* ALEF SYMBOL # aleph */
- { 0x2190, 0xAC }, /* LEFTWARDS ARROW # arrowleft */
- { 0x2191, 0xAD }, /* UPWARDS ARROW # arrowup */
- { 0x2192, 0xAE }, /* RIGHTWARDS ARROW # arrowright */
- { 0x2193, 0xAF }, /* DOWNWARDS ARROW # arrowdown */
- { 0x2194, 0xAB }, /* LEFT RIGHT ARROW # arrowboth */
- { 0x21B5, 0xBF }, /* DOWNWARDS ARROW WITH CORNER LEFTWARDS # carriagereturn */
- { 0x21D0, 0xDC }, /* LEFTWARDS DOUBLE ARROW # arrowdblleft */
- { 0x21D1, 0xDD }, /* UPWARDS DOUBLE ARROW # arrowdblup */
- { 0x21D2, 0xDE }, /* RIGHTWARDS DOUBLE ARROW # arrowdblright */
- { 0x21D3, 0xDF }, /* DOWNWARDS DOUBLE ARROW # arrowdbldown */
- { 0x21D4, 0xDB }, /* LEFT RIGHT DOUBLE ARROW # arrowdblboth */
- { 0x2200, 0x22 }, /* FOR ALL # universal */
- { 0x2202, 0xB6 }, /* PARTIAL DIFFERENTIAL # partialdiff */
- { 0x2203, 0x24 }, /* THERE EXISTS # existential */
- { 0x2205, 0xC6 }, /* EMPTY SET # emptyset */
- { 0x2206, 0x44 }, /* INCREMENT # Delta */
- { 0x2207, 0xD1 }, /* NABLA # gradient */
- { 0x2208, 0xCE }, /* ELEMENT OF # element */
- { 0x2209, 0xCF }, /* NOT AN ELEMENT OF # notelement */
- { 0x220B, 0x27 }, /* CONTAINS AS MEMBER # suchthat */
- { 0x220F, 0xD5 }, /* N-ARY PRODUCT # product */
- { 0x2211, 0xE5 }, /* N-ARY SUMMATION # summation */
- { 0x2212, 0x2D }, /* MINUS SIGN # minus */
- { 0x2215, 0xA4 }, /* DIVISION SLASH # fraction */
- { 0x2217, 0x2A }, /* ASTERISK OPERATOR # asteriskmath */
- { 0x221A, 0xD6 }, /* SQUARE ROOT # radical */
- { 0x221D, 0xB5 }, /* PROPORTIONAL TO # proportional */
- { 0x221E, 0xA5 }, /* INFINITY # infinity */
- { 0x2220, 0xD0 }, /* ANGLE # angle */
- { 0x2227, 0xD9 }, /* LOGICAL AND # logicaland */
- { 0x2228, 0xDA }, /* LOGICAL OR # logicalor */
- { 0x2229, 0xC7 }, /* INTERSECTION # intersection */
- { 0x222A, 0xC8 }, /* UNION # union */
- { 0x222B, 0xF2 }, /* INTEGRAL # integral */
- { 0x2234, 0x5C }, /* THEREFORE # therefore */
- { 0x223C, 0x7E }, /* TILDE OPERATOR # similar */
- { 0x2245, 0x40 }, /* APPROXIMATELY EQUAL TO # congruent */
- { 0x2248, 0xBB }, /* ALMOST EQUAL TO # approxequal */
- { 0x2260, 0xB9 }, /* NOT EQUAL TO # notequal */
- { 0x2261, 0xBA }, /* IDENTICAL TO # equivalence */
- { 0x2264, 0xA3 }, /* LESS-THAN OR EQUAL TO # lessequal */
- { 0x2265, 0xB3 }, /* GREATER-THAN OR EQUAL TO # greaterequal */
- { 0x2282, 0xCC }, /* SUBSET OF # propersubset */
- { 0x2283, 0xC9 }, /* SUPERSET OF # propersuperset */
- { 0x2284, 0xCB }, /* NOT A SUBSET OF # notsubset */
- { 0x2286, 0xCD }, /* SUBSET OF OR EQUAL TO # reflexsubset */
- { 0x2287, 0xCA }, /* SUPERSET OF OR EQUAL TO # reflexsuperset */
- { 0x2295, 0xC5 }, /* CIRCLED PLUS # circleplus */
- { 0x2297, 0xC4 }, /* CIRCLED TIMES # circlemultiply */
- { 0x22A5, 0x5E }, /* UP TACK # perpendicular */
- { 0x22C5, 0xD7 }, /* DOT OPERATOR # dotmath */
- { 0x2320, 0xF3 }, /* TOP HALF INTEGRAL # integraltp */
- { 0x2321, 0xF5 }, /* BOTTOM HALF INTEGRAL # integralbt */
- { 0x2329, 0xE1 }, /* LEFT-POINTING ANGLE BRACKET # angleleft */
- { 0x232A, 0xF1 }, /* RIGHT-POINTING ANGLE BRACKET # angleright */
- { 0x25CA, 0xE0 }, /* LOZENGE # lozenge */
- { 0x2660, 0xAA }, /* BLACK SPADE SUIT # spade */
- { 0x2663, 0xA7 }, /* BLACK CLUB SUIT # club */
- { 0x2665, 0xA9 }, /* BLACK HEART SUIT # heart */
- { 0x2666, 0xA8 }, /* BLACK DIAMOND SUIT # diamond */
- { 0xF6D9, 0xD3 }, /* COPYRIGHT SIGN SERIF # copyrightserif (CUS) */
- { 0xF6DA, 0xD2 }, /* REGISTERED SIGN SERIF # registerserif (CUS) */
- { 0xF6DB, 0xD4 }, /* TRADE MARK SIGN SERIF # trademarkserif (CUS) */
- { 0xF8E5, 0x60 }, /* RADICAL EXTENDER # radicalex (CUS) */
- { 0xF8E6, 0xBD }, /* VERTICAL ARROW EXTENDER # arrowvertex (CUS) */
- { 0xF8E7, 0xBE }, /* HORIZONTAL ARROW EXTENDER # arrowhorizex (CUS) */
- { 0xF8E8, 0xE2 }, /* REGISTERED SIGN SANS SERIF # registersans (CUS) */
- { 0xF8E9, 0xE3 }, /* COPYRIGHT SIGN SANS SERIF # copyrightsans (CUS) */
- { 0xF8EA, 0xE4 }, /* TRADE MARK SIGN SANS SERIF # trademarksans (CUS) */
- { 0xF8EB, 0xE6 }, /* LEFT PAREN TOP # parenlefttp (CUS) */
- { 0xF8EC, 0xE7 }, /* LEFT PAREN EXTENDER # parenleftex (CUS) */
- { 0xF8ED, 0xE8 }, /* LEFT PAREN BOTTOM # parenleftbt (CUS) */
- { 0xF8EE, 0xE9 }, /* LEFT SQUARE BRACKET TOP # bracketlefttp (CUS) */
- { 0xF8EF, 0xEA }, /* LEFT SQUARE BRACKET EXTENDER # bracketleftex (CUS) */
- { 0xF8F0, 0xEB }, /* LEFT SQUARE BRACKET BOTTOM # bracketleftbt (CUS) */
- { 0xF8F1, 0xEC }, /* LEFT CURLY BRACKET TOP # bracelefttp (CUS) */
- { 0xF8F2, 0xED }, /* LEFT CURLY BRACKET MID # braceleftmid (CUS) */
- { 0xF8F3, 0xEE }, /* LEFT CURLY BRACKET BOTTOM # braceleftbt (CUS) */
- { 0xF8F4, 0xEF }, /* CURLY BRACKET EXTENDER # braceex (CUS) */
- { 0xF8F5, 0xF4 }, /* INTEGRAL EXTENDER # integralex (CUS) */
- { 0xF8F6, 0xF6 }, /* RIGHT PAREN TOP # parenrighttp (CUS) */
- { 0xF8F7, 0xF7 }, /* RIGHT PAREN EXTENDER # parenrightex (CUS) */
- { 0xF8F8, 0xF8 }, /* RIGHT PAREN BOTTOM # parenrightbt (CUS) */
- { 0xF8F9, 0xF9 }, /* RIGHT SQUARE BRACKET TOP # bracketrighttp (CUS) */
- { 0xF8FA, 0xFA }, /* RIGHT SQUARE BRACKET EXTENDER # bracketrightex (CUS) */
- { 0xF8FB, 0xFB }, /* RIGHT SQUARE BRACKET BOTTOM # bracketrightbt (CUS) */
- { 0xF8FC, 0xFC }, /* RIGHT CURLY BRACKET TOP # bracerighttp (CUS) */
- { 0xF8FD, 0xFD }, /* RIGHT CURLY BRACKET MID # bracerightmid (CUS) */
- { 0xF8FE, 0xFE }, /* RIGHT CURLY BRACKET BOTTOM # bracerightbt (CUS) */
-};
-
-static const FcCharMap AdobeSymbol = {
- AdobeSymbolEnt,
- sizeof (AdobeSymbolEnt) / sizeof (AdobeSymbolEnt[0]),
-};
-
-static const FcFontDecode fcFontDecoders[] = {
- { ft_encoding_unicode, 0, (1 << 21) - 1 },
- { ft_encoding_symbol, &AdobeSymbol, (1 << 16) - 1 },
- { ft_encoding_apple_roman, &AppleRoman, (1 << 16) - 1 },
-};
-
-#define NUM_DECODE (int) (sizeof (fcFontDecoders) / sizeof (fcFontDecoders[0]))
-
-static const FcChar32 prefer_unicode[] = {
- 0x20ac, /* EURO SIGN */
-};
-
-#define NUM_PREFER_UNICODE (int) (sizeof (prefer_unicode) / sizeof (prefer_unicode[0]))
-
-FcChar32
-FcFreeTypeUcs4ToPrivate (FcChar32 ucs4, const FcCharMap *map)
-{
- int low, high, mid;
- FcChar16 bmp;
-
- low = 0;
- high = map->nent - 1;
- if (ucs4 < map->ent[low].bmp || map->ent[high].bmp < ucs4)
- return ~0;
- while (low <= high)
- {
- mid = (high + low) >> 1;
- bmp = map->ent[mid].bmp;
- if (ucs4 == bmp)
- return (FT_ULong) map->ent[mid].encode;
- if (ucs4 < bmp)
- high = mid - 1;
- else
- low = mid + 1;
- }
- return ~0;
-}
-
-FcChar32
-FcFreeTypePrivateToUcs4 (FcChar32 private, const FcCharMap *map)
-{
- int i;
-
- for (i = 0; i < map->nent; i++)
- if (map->ent[i].encode == private)
- return (FcChar32) map->ent[i].bmp;
- return ~0;
-}
-
-const FcCharMap *
-FcFreeTypeGetPrivateMap (FT_Encoding encoding)
-{
- int i;
-
- for (i = 0; i < NUM_DECODE; i++)
- if (fcFontDecoders[i].encoding == encoding)
- return fcFontDecoders[i].map;
- return 0;
-}
-
-#include "../fc-glyphname/fcglyphname.h"
-
-static FcChar32
-FcHashGlyphName (const FcChar8 *name)
-{
- FcChar32 h = 0;
- FcChar8 c;
-
- while ((c = *name++))
- {
- h = ((h << 1) | (h >> 31)) ^ c;
- }
- return h;
-}
-
-#if HAVE_FT_HAS_PS_GLYPH_NAMES
-/*
- * Use Type1 glyph names for fonts which have reliable names
- * and which export an Adobe Custom mapping
- */
-static FcBool
-FcFreeTypeUseNames (FT_Face face)
-{
- FT_Int map;
-
- if (!FT_Has_PS_Glyph_Names (face))
- return FcFalse;
- for (map = 0; map < face->num_charmaps; map++)
- if (face->charmaps[map]->encoding == ft_encoding_adobe_custom)
- return FcTrue;
- return FcFalse;
-}
-
-static const FcChar8 *
-FcUcs4ToGlyphName (FcChar32 ucs4)
-{
- int i = (int) (ucs4 % FC_GLYPHNAME_HASH);
- int r = 0;
- FcGlyphId gn;
-
- while ((gn = _fc_ucs_to_name[i]) != -1)
- {
- if (_fc_glyph_names[gn].ucs == ucs4)
- return _fc_glyph_names[gn].name;
- if (!r)
- {
- r = (int) (ucs4 % FC_GLYPHNAME_REHASH);
- if (!r)
- r = 1;
- }
- i += r;
- if (i >= FC_GLYPHNAME_HASH)
- i -= FC_GLYPHNAME_HASH;
- }
- return 0;
-}
-
-static FcChar32
-FcGlyphNameToUcs4 (FcChar8 *name)
-{
- FcChar32 h = FcHashGlyphName (name);
- int i = (int) (h % FC_GLYPHNAME_HASH);
- int r = 0;
- FcGlyphId gn;
-
- while ((gn = _fc_name_to_ucs[i]) != -1)
- {
- if (!strcmp ((char *) name, (char *) _fc_glyph_names[gn].name))
- return _fc_glyph_names[gn].ucs;
- if (!r)
- {
- r = (int) (h % FC_GLYPHNAME_REHASH);
- if (!r)
- r = 1;
- }
- i += r;
- if (i >= FC_GLYPHNAME_HASH)
- i -= FC_GLYPHNAME_HASH;
- }
- return 0xffff;
-}
-
-/*
- * Work around a bug in some FreeType versions which fail
- * to correctly bounds check glyph name buffers and overwrite
- * the stack. As Postscript names have a limit of 127 characters,
- * this should be sufficient.
- */
-
-#if FC_GLYPHNAME_MAXLEN < 127
-# define FC_GLYPHNAME_BUFLEN 127
-#else
-# define FC_GLYPHNAME_BUFLEN FC_GLYPHNAME_MAXLEN
-#endif
-
-/*
- * Search through a font for a glyph by name. This is
- * currently a linear search as there doesn't appear to be
- * any defined order within the font
- */
-static FT_UInt
-FcFreeTypeGlyphNameIndex (FT_Face face, const FcChar8 *name)
-{
- FT_UInt gindex;
- FcChar8 name_buf[FC_GLYPHNAME_BUFLEN + 2];
-
- for (gindex = 0; gindex < (FT_UInt) face->num_glyphs; gindex++)
- {
- if (FT_Get_Glyph_Name (face, gindex, name_buf, FC_GLYPHNAME_BUFLEN+1) == 0)
- if (!strcmp ((char *) name, (char *) name_buf))
- return gindex;
- }
- return 0;
-}
-#endif
-
-/*
- * Map a UCS4 glyph to a glyph index. Use all available encoding
- * tables to try and find one that works. This information is expected
- * to be cached by higher levels, so performance isn't critical
- */
-
-FT_UInt
-FcFreeTypeCharIndex (FT_Face face, FcChar32 ucs4)
-{
- int initial, offset, decode;
- FT_UInt glyphindex;
- FcChar32 charcode;
- int p;
-
- initial = 0;
-
- if (!face)
- return 0;
-
- /*
- * Find the current encoding
- */
- if (face->charmap)
- {
- for (; initial < NUM_DECODE; initial++)
- if (fcFontDecoders[initial].encoding == face->charmap->encoding)
- break;
- if (initial == NUM_DECODE)
- initial = 0;
- }
- for (p = 0; p < NUM_PREFER_UNICODE; p++)
- if (ucs4 == prefer_unicode[p])
- {
- initial = 0;
- break;
- }
- /*
- * Check each encoding for the glyph, starting with the current one
- */
- for (offset = 0; offset < NUM_DECODE; offset++)
- {
- decode = (initial + offset) % NUM_DECODE;
- if (!face->charmap || face->charmap->encoding != fcFontDecoders[decode].encoding)
- if (FT_Select_Charmap (face, fcFontDecoders[decode].encoding) != 0)
- continue;
- if (fcFontDecoders[decode].map)
- {
- charcode = FcFreeTypeUcs4ToPrivate (ucs4, fcFontDecoders[decode].map);
- if (charcode == ~0U)
- continue;
- }
- else
- charcode = ucs4;
- glyphindex = FT_Get_Char_Index (face, (FT_ULong) charcode);
- if (glyphindex)
- return glyphindex;
- }
-#if HAVE_FT_HAS_PS_GLYPH_NAMES
- /*
- * Check postscript name table if present
- */
- if (FcFreeTypeUseNames (face))
- {
- const FcChar8 *name = FcUcs4ToGlyphName (ucs4);
- if (name)
- {
- glyphindex = FcFreeTypeGlyphNameIndex (face, name);
- if (glyphindex)
- return glyphindex;
- }
- }
-#endif
- return 0;
-}
-
-static FcBool
-FcFreeTypeCheckGlyph (FT_Face face, FcChar32 ucs4,
- FT_UInt glyph, FcBlanks *blanks,
- FT_Pos *advance,
- FcBool using_strike)
-{
- FT_Int load_flags = FT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH | FT_LOAD_NO_SCALE | FT_LOAD_NO_HINTING;
- FT_GlyphSlot slot;
-
- if (using_strike)
- load_flags &= ~FT_LOAD_NO_SCALE;
-
- /*
- * When using scalable fonts, only report those glyphs
- * which can be scaled; otherwise those fonts will
- * only be available at some sizes, and never when
- * transformed. Avoid this by simply reporting bitmap-only
- * glyphs as missing
- */
- if (face->face_flags & FT_FACE_FLAG_SCALABLE)
- load_flags |= FT_LOAD_NO_BITMAP;
-
- if (FT_Load_Glyph (face, glyph, load_flags))
- return FcFalse;
-
- slot = face->glyph;
- if (!glyph)
- return FcFalse;
-
- *advance = slot->metrics.horiAdvance;
-
- switch (slot->format) {
- case ft_glyph_format_bitmap:
- /*
- * Bitmaps are assumed to be reasonable; if
- * this proves to be a rash assumption, this
- * code can be easily modified
- */
- return FcTrue;
- case ft_glyph_format_outline:
- /*
- * Glyphs with contours are always OK
- */
- if (slot->outline.n_contours != 0)
- return FcTrue;
- /*
- * Glyphs with no contours are only OK if
- * they're members of the Blanks set specified
- * in the configuration. If blanks isn't set,
- * then allow any glyph to be blank
- */
- if (!blanks || FcBlanksIsMember (blanks, ucs4))
- return FcTrue;
- /* fall through ... */
- default:
- break;
- }
- return FcFalse;
-}
-
-#define APPROXIMATELY_EQUAL(x,y) (FC_ABS ((x) - (y)) <= FC_MAX (FC_ABS (x), FC_ABS (y)) / 33)
-
-static FcCharSet *
-FcFreeTypeCharSetAndSpacingForSize (FT_Face face, FcBlanks *blanks, int *spacing, FT_Int strike_index)
-{
- FcChar32 page, off, ucs4;
-#ifdef CHECK
- FcChar32 font_max = 0;
-#endif
- FcCharSet *fcs;
- FcCharLeaf *leaf;
- const FcCharMap *map;
- int o;
- int i;
- FT_UInt glyph;
- FT_Pos advance, advance_one = 0, advance_two = 0;
- FcBool has_advance = FcFalse, fixed_advance = FcTrue, dual_advance = FcFalse;
- FcBool using_strike = FcFalse;
-
- fcs = FcCharSetCreate ();
- if (!fcs)
- goto bail0;
-
-#if HAVE_FT_SELECT_SIZE
- if (strike_index >= 0) {
- if (FT_Select_Size (face, strike_index) != FT_Err_Ok)
- goto bail1;
- using_strike = FcTrue;
- }
-#endif
-
-#ifdef CHECK
- printf ("Family %s style %s\n", face->family_name, face->style_name);
-#endif
- for (o = 0; o < NUM_DECODE; o++)
- {
- if (FT_Select_Charmap (face, fcFontDecoders[o].encoding) != 0)
- continue;
- map = fcFontDecoders[o].map;
- if (map)
- {
- /*
- * Non-Unicode tables are easy; there's a list of all possible
- * characters
- */
- for (i = 0; i < map->nent; i++)
- {
- ucs4 = map->ent[i].bmp;
- glyph = FT_Get_Char_Index (face, map->ent[i].encode);
- if (glyph &&
- FcFreeTypeCheckGlyph (face, ucs4, glyph, blanks, &advance, using_strike))
- {
- /*
- * ignore glyphs with zero advance. They’re
- * combining characters, and while their behaviour
- * isn’t well defined for monospaced applications in
- * Unicode, there are many fonts which include
- * zero-width combining characters in otherwise
- * monospaced fonts.
- */
- if (advance)
- {
- if (!has_advance)
- {
- has_advance = FcTrue;
- advance_one = advance;
- }
- else if (!APPROXIMATELY_EQUAL (advance, advance_one))
- {
- if (fixed_advance)
- {
- dual_advance = FcTrue;
- fixed_advance = FcFalse;
- advance_two = advance;
- }
- else if (!APPROXIMATELY_EQUAL (advance, advance_two))
- dual_advance = FcFalse;
- }
- }
-
- leaf = FcCharSetFindLeafCreate (fcs, ucs4);
- if (!leaf)
- goto bail1;
- leaf->map[(ucs4 & 0xff) >> 5] |= (1 << (ucs4 & 0x1f));
-#ifdef CHECK
- if (ucs4 > font_max)
- font_max = ucs4;
-#endif
- }
- }
- }
- else
- {
- page = ~0;
- leaf = NULL;
- ucs4 = FT_Get_First_Char (face, &glyph);
- while (glyph != 0)
- {
- if (FcFreeTypeCheckGlyph (face, ucs4, glyph, blanks, &advance, using_strike))
- {
- if (advance)
- {
- if (!has_advance)
- {
- has_advance = FcTrue;
- advance_one = advance;
- }
- else if (!APPROXIMATELY_EQUAL (advance, advance_one))
- {
- if (fixed_advance)
- {
- dual_advance = FcTrue;
- fixed_advance = FcFalse;
- advance_two = advance;
- }
- else if (!APPROXIMATELY_EQUAL (advance, advance_two))
- dual_advance = FcFalse;
- }
- }
-
- if ((ucs4 >> 8) != page)
- {
- page = (ucs4 >> 8);
- leaf = FcCharSetFindLeafCreate (fcs, ucs4);
- if (!leaf)
- goto bail1;
- }
- off = ucs4 & 0xff;
- leaf->map[off >> 5] |= (1 << (off & 0x1f));
-#ifdef CHECK
- if (ucs4 > font_max)
- font_max = ucs4;
-#endif
- }
- ucs4 = FT_Get_Next_Char (face, ucs4, &glyph);
- }
-#ifdef CHECK
- for (ucs4 = 0; ucs4 < 0x10000; ucs4++)
- {
- FcBool FT_Has, FC_Has;
-
- FT_Has = FT_Get_Char_Index (face, ucs4) != 0;
- FC_Has = FcCharSetHasChar (fcs, ucs4);
- if (FT_Has != FC_Has)
- {
- printf ("0x%08x FT says %d FC says %d\n", ucs4, FT_Has, FC_Has);
- }
- }
-#endif
- }
- }
-#if HAVE_FT_HAS_PS_GLYPH_NAMES
- /*
- * Add mapping from PS glyph names if available
- */
- if (FcFreeTypeUseNames (face))
- {
- FcChar8 name_buf[FC_GLYPHNAME_BUFLEN + 2];
-
- for (glyph = 0; glyph < (FT_UInt) face->num_glyphs; glyph++)
- {
- if (FT_Get_Glyph_Name (face, glyph, name_buf, FC_GLYPHNAME_BUFLEN+1) == 0)
- {
- ucs4 = FcGlyphNameToUcs4 (name_buf);
- if (ucs4 != 0xffff &&
- FcFreeTypeCheckGlyph (face, ucs4, glyph, blanks, &advance, using_strike))
- {
- if (advance)
- {
- if (!has_advance)
- {
- has_advance = FcTrue;
- advance_one = advance;
- }
- else if (!APPROXIMATELY_EQUAL (advance, advance_one))
- {
- if (fixed_advance)
- {
- dual_advance = FcTrue;
- fixed_advance = FcFalse;
- advance_two = advance;
- }
- else if (!APPROXIMATELY_EQUAL (advance, advance_two))
- dual_advance = FcFalse;
- }
- }
- leaf = FcCharSetFindLeafCreate (fcs, ucs4);
- if (!leaf)
- goto bail1;
- leaf->map[(ucs4 & 0xff) >> 5] |= (1 << (ucs4 & 0x1f));
-#ifdef CHECK
- if (ucs4 > font_max)
- font_max = ucs4;
-#endif
- }
- }
- }
- }
-#endif
-#ifdef CHECK
- printf ("%d glyphs %d encoded\n", (int) face->num_glyphs, FcCharSetCount (fcs));
- for (ucs4 = 0; ucs4 <= font_max; ucs4++)
- {
- FcBool has_char = (glyph = FcFreeTypeCharIndex (face, ucs4)) != 0;
- FcBool has_bit = FcCharSetHasChar (fcs, ucs4);
-
- if (has_char && !has_bit)
- {
- if (!FcFreeTypeCheckGlyph (face, ucs4, glyph, blanks, &advance, using_strike))
- printf ("Bitmap missing broken char 0x%x\n", ucs4);
- else
- printf ("Bitmap missing char 0x%x\n", ucs4);
- }
- else if (!has_char && has_bit)
- printf ("Bitmap extra char 0x%x\n", ucs4);
- }
-#endif
- if (fixed_advance)
- *spacing = FC_MONO;
- else if (dual_advance && APPROXIMATELY_EQUAL (2 * FC_MIN (advance_one, advance_two), FC_MAX (advance_one, advance_two)))
- *spacing = FC_DUAL;
- else
- *spacing = FC_PROPORTIONAL;
- return fcs;
-bail1:
- FcCharSetDestroy (fcs);
-bail0:
- return 0;
-}
-
-FcCharSet *
-FcFreeTypeCharSetAndSpacing (FT_Face face, FcBlanks *blanks, int *spacing)
-{
- FcCharSet *cs;
-
- cs = FcFreeTypeCharSetAndSpacingForSize (face, blanks, spacing, -1);
- /*
- * Check for bitmap-only ttf fonts that are missing the glyf table.
- * In that case, pick a size and look for glyphs in that size instead
- */
- if (FcCharSetCount (cs) == 0)
- {
- /* Check for non-scalable TT fonts */
- if (!(face->face_flags & FT_FACE_FLAG_SCALABLE) &&
- face->num_fixed_sizes > 0 &&
- FT_Get_Sfnt_Table (face, ft_sfnt_head))
- {
- FT_Int strike_index = 0;
- int i;
-
- /* Select the face closest to 16 pixels tall */
- for (i = 1; i < face->num_fixed_sizes; i++) {
- if (abs (face->available_sizes[i].height - 16) <
- abs (face->available_sizes[strike_index].height - 16))
- strike_index = i;
- }
- FcCharSetDestroy (cs);
- cs = FcFreeTypeCharSetAndSpacingForSize (face, blanks, spacing, strike_index);
- }
- }
- return cs;
-}
-
-FcCharSet *
-FcFreeTypeCharSet (FT_Face face, FcBlanks *blanks)
-{
- int spacing;
-
- return FcFreeTypeCharSetAndSpacing (face, blanks, &spacing);
-}
-
-
-#define TTAG_GPOS FT_MAKE_TAG( 'G', 'P', 'O', 'S' )
-#define TTAG_GSUB FT_MAKE_TAG( 'G', 'S', 'U', 'B' )
-#define TTAG_SILF FT_MAKE_TAG( 'S', 'i', 'l', 'f')
-
-#define OTLAYOUT_HEAD "otlayout:"
-#define OTLAYOUT_HEAD_LEN 9
-#define OTLAYOUT_ID_LEN 4
-/* space + head + id */
-#define OTLAYOUT_LEN (1 + OTLAYOUT_HEAD_LEN + OTLAYOUT_ID_LEN)
-
-/*
- * This is a bit generous; the registry has only lower case and space
- * except for 'DFLT'.
- */
-#define FcIsSpace(x) (040 == (x))
-#define FcIsValidScript(x) (FcIsLower(x) || FcIsUpper (x) || FcIsSpace(x))
-
-static void
-addtag(FcChar8 *complex_, FT_ULong tag)
-{
- FcChar8 tagstring[OTLAYOUT_ID_LEN + 1];
-
- tagstring[0] = (FcChar8)(tag >> 24),
- tagstring[1] = (FcChar8)(tag >> 16),
- tagstring[2] = (FcChar8)(tag >> 8),
- tagstring[3] = (FcChar8)(tag);
- tagstring[4] = '\0';
-
- /* skip tags which aren't alphabetic, under the assumption that
- * they're probably broken
- */
- if (!FcIsValidScript(tagstring[0]) ||
- !FcIsValidScript(tagstring[1]) ||
- !FcIsValidScript(tagstring[2]) ||
- !FcIsValidScript(tagstring[3]))
- return;
-
- if (*complex_ != '\0')
- strcat ((char *) complex_, " ");
- strcat ((char *) complex_, "otlayout:");
- strcat ((char *) complex_, (char *) tagstring);
-}
-
-static int
-compareulong (const void *a, const void *b)
-{
- const FT_ULong *ua = (const FT_ULong *) a;
- const FT_ULong *ub = (const FT_ULong *) b;
- return *ua - *ub;
-}
-
-
-static int
-GetScriptTags(FT_Face face, FT_ULong tabletag, FT_ULong **stags)
-{
- FT_ULong cur_offset, new_offset, base_offset;
- FT_Stream stream = face->stream;
- FT_Error error;
- FT_UShort n, p;
- FT_Memory memory;
- int script_count;
-
- if (!stream)
- return 0;
-
- memory = stream->memory;
-
- if (( error = ftglue_face_goto_table( face, tabletag, stream ) ))
- return 0;
-
- base_offset = ftglue_stream_pos ( stream );
-
- /* skip version */
-
- if ( ftglue_stream_seek ( stream, base_offset + 4L ) || ftglue_stream_frame_enter( stream, 2L ) )
- return 0;
-
- new_offset = GET_UShort() + base_offset;
-
- ftglue_stream_frame_exit( stream );
-
- cur_offset = ftglue_stream_pos( stream );
-
- if ( ftglue_stream_seek( stream, new_offset ) != FT_Err_Ok )
- return 0;
-
- base_offset = ftglue_stream_pos( stream );
-
- if ( ftglue_stream_frame_enter( stream, 2L ) )
- return 0;
-
- script_count = GET_UShort ();
-
- ftglue_stream_frame_exit( stream );
-
- *stags = malloc(script_count * sizeof (FT_ULong));
- if (!stags)
- return 0;
-
- p = 0;
- for ( n = 0; n < script_count; n++ )
- {
- if ( ftglue_stream_frame_enter( stream, 6L ) )
- goto Fail;
-
- (*stags)[p] = GET_ULong ();
- new_offset = GET_UShort () + base_offset;
-
- ftglue_stream_frame_exit( stream );
-
- cur_offset = ftglue_stream_pos( stream );
-
- error = ftglue_stream_seek( stream, new_offset );
-
- if ( error == FT_Err_Ok )
- p++;
-
- (void)ftglue_stream_seek( stream, cur_offset );
- }
-
- if (!p)
- goto Fail;
-
- /* sort the tag list before returning it */
- qsort(*stags, script_count, sizeof(FT_ULong), compareulong);
-
- return script_count;
-
-Fail:
- free(*stags);
- *stags = NULL;
- return 0;
-}
-
-static FcChar8 *
-FcFontCapabilities(FT_Face face)
-{
- FcBool issilgraphitefont = 0;
- FT_Error err;
- FT_ULong len = 0;
- FT_ULong *gsubtags=NULL, *gpostags=NULL;
- FT_UShort gsub_count=0, gpos_count=0;
- FT_ULong maxsize;
- FcChar8 *complex_ = NULL;
- int indx1 = 0, indx2 = 0;
-
- err = FT_Load_Sfnt_Table(face, TTAG_SILF, 0, 0, &len);
- issilgraphitefont = ( err == FT_Err_Ok);
-
- gpos_count = GetScriptTags(face, TTAG_GPOS, &gpostags);
- gsub_count = GetScriptTags(face, TTAG_GSUB, &gsubtags);
-
- if (!issilgraphitefont && !gsub_count && !gpos_count)
- goto bail;
-
- maxsize = (((FT_ULong) gpos_count + (FT_ULong) gsub_count) * OTLAYOUT_LEN +
- (issilgraphitefont ? 13 : 0));
- complex_ = malloc (sizeof (FcChar8) * maxsize);
- if (!complex_)
- goto bail;
-
- complex_[0] = '\0';
- if (issilgraphitefont)
- strcpy((char *) complex_, "ttable:Silf ");
-
- while ((indx1 < gsub_count) || (indx2 < gpos_count)) {
- if (indx1 == gsub_count) {
- addtag(complex_, gpostags[indx2]);
- indx2++;
- } else if ((indx2 == gpos_count) || (gsubtags[indx1] < gpostags[indx2])) {
- addtag(complex_, gsubtags[indx1]);
- indx1++;
- } else if (gsubtags[indx1] == gpostags[indx2]) {
- addtag(complex_, gsubtags[indx1]);
- indx1++;
- indx2++;
- } else {
- addtag(complex_, gpostags[indx2]);
- indx2++;
- }
- }
- if (FcDebug () & FC_DBG_SCANV)
- printf("complex_ features in this font: %s\n", complex_);
-bail:
- free(gsubtags);
- free(gpostags);
- return complex_;
-}
-
-#define __fcfreetype__
-#include "fcaliastail.h"
-#include "fcftaliastail.h"
-#undef __fcfreetype__
+/*
+ * fontconfig/src/fcfreetype.c
+ *
+ * Copyright © 2001 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of the author(s) not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. The authors make no
+ * representations about the suitability of this software for any purpose. It
+ * is provided "as is" without express or implied warranty.
+ *
+ * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/*
+ Copyright © 2002-2003 by Juliusz Chroboczek
+
+ Permission is hereby granted, free of charge, to any person obtaining a copy
+ of this software and associated documentation files (the "Software"), to deal
+ in the Software without restriction, including without limitation the rights
+ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ copies of the Software, and to permit persons to whom the Software is
+ furnished to do so, subject to the following conditions:
+
+ The above copyright notice and this permission notice shall be included in
+ all copies or substantial portions of the Software.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ THE SOFTWARE.
+*/
+
+#include "fcint.h"
+#include "fcftint.h"
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <ft2build.h>
+#include FT_FREETYPE_H
+#include FT_TRUETYPE_TABLES_H
+#include FT_SFNT_NAMES_H
+#include FT_TRUETYPE_IDS_H
+#include FT_TYPE1_TABLES_H
+#if HAVE_FT_GET_X11_FONT_FORMAT
+#include FT_XFREE86_H
+#endif
+#if HAVE_FT_GET_BDF_PROPERTY
+#include FT_BDF_H
+#include FT_MODULE_H
+#endif
+
+#include "ftglue.h"
+
+#if HAVE_WARNING_CPP_DIRECTIVE
+#if !HAVE_FT_GET_BDF_PROPERTY
+#warning "No FT_Get_BDF_Property: Please install freetype 2.1.4 or later"
+#endif
+
+#if !HAVE_FT_GET_PS_FONT_INFO
+#warning "No FT_Get_PS_Font_Info: Please install freetype 2.1.1 or later"
+#endif
+#endif
+
+/*
+ * Keep Han languages separated by eliminating languages
+ * that the codePageRange bits says aren't supported
+ */
+
+static const struct {
+ char bit;
+ const FcChar8 lang[6];
+} FcCodePageRange[] = {
+ { 17, "ja" },
+ { 18, "zh-cn" },
+ { 19, "ko" },
+ { 20, "zh-tw" },
+};
+
+#define NUM_CODE_PAGE_RANGE (int) (sizeof FcCodePageRange / sizeof FcCodePageRange[0])
+
+FcBool
+FcFreeTypeIsExclusiveLang (const FcChar8 *lang)
+{
+ int i;
+
+ for (i = 0; i < NUM_CODE_PAGE_RANGE; i++)
+ {
+ if (FcLangCompare (lang, FcCodePageRange[i].lang) == FcLangEqual)
+ return FcTrue;
+ }
+ return FcFalse;
+}
+
+typedef struct {
+ const FT_UShort platform_id;
+ const FT_UShort encoding_id;
+ const char fromcode[12];
+} FcFtEncoding;
+
+#define TT_ENCODING_DONT_CARE 0xffff
+#define FC_ENCODING_MAC_ROMAN "MACINTOSH"
+
+static const FcFtEncoding fcFtEncoding[] = {
+ { TT_PLATFORM_APPLE_UNICODE, TT_ENCODING_DONT_CARE, "UTF-16BE" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_ID_ROMAN, "MACINTOSH" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_ID_JAPANESE, "SJIS" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_ID_SYMBOL_CS, "UTF-16BE" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_ID_UNICODE_CS, "UTF-16BE" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_ID_SJIS, "SJIS-WIN" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_ID_GB2312, "GB2312" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_ID_BIG_5, "BIG-5" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_ID_WANSUNG, "Wansung" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_ID_JOHAB, "Johab" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_ID_UCS_4, "UTF-16BE" },
+ { TT_PLATFORM_ISO, TT_ISO_ID_7BIT_ASCII, "ASCII" },
+ { TT_PLATFORM_ISO, TT_ISO_ID_10646, "UTF-16BE" },
+ { TT_PLATFORM_ISO, TT_ISO_ID_8859_1, "ISO-8859-1" },
+};
+
+#define NUM_FC_FT_ENCODING (int) (sizeof (fcFtEncoding) / sizeof (fcFtEncoding[0]))
+
+typedef struct {
+ const FT_UShort platform_id;
+ const FT_UShort language_id;
+ const char lang[8];
+} FcFtLanguage;
+
+#define TT_LANGUAGE_DONT_CARE 0xffff
+
+static const FcFtLanguage fcFtLanguage[] = {
+ { TT_PLATFORM_APPLE_UNICODE, TT_LANGUAGE_DONT_CARE, "" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_ENGLISH, "en" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_FRENCH, "fr" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_GERMAN, "de" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_ITALIAN, "it" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_DUTCH, "nl" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_SWEDISH, "sv" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_SPANISH, "es" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_DANISH, "da" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_PORTUGUESE, "pt" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_NORWEGIAN, "no" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_HEBREW, "he" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_JAPANESE, "ja" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_ARABIC, "ar" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_FINNISH, "fi" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_GREEK, "el" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_ICELANDIC, "is" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_MALTESE, "mt" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_TURKISH, "tr" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_CROATIAN, "hr" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_CHINESE_TRADITIONAL, "zh-tw" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_URDU, "ur" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_HINDI, "hi" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_THAI, "th" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_KOREAN, "ko" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_LITHUANIAN, "lt" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_POLISH, "pl" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_HUNGARIAN, "hu" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_ESTONIAN, "et" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_LETTISH, "lv" },
+/* { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_SAAMISK, ??? */
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_FAEROESE, "fo" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_FARSI, "fa" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_RUSSIAN, "ru" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_CHINESE_SIMPLIFIED, "zh-cn" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_FLEMISH, "nl" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_IRISH, "ga" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_ALBANIAN, "sq" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_ROMANIAN, "ro" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_CZECH, "cs" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_SLOVAK, "sk" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_SLOVENIAN, "sl" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_YIDDISH, "yi" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_SERBIAN, "sr" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_MACEDONIAN, "mk" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_BULGARIAN, "bg" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_UKRAINIAN, "uk" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_BYELORUSSIAN, "be" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_UZBEK, "uz" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_KAZAKH, "kk" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_AZERBAIJANI, "az" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_AZERBAIJANI_CYRILLIC_SCRIPT, "az" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_AZERBAIJANI_ARABIC_SCRIPT, "ar" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_ARMENIAN, "hy" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_GEORGIAN, "ka" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_MOLDAVIAN, "mo" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_KIRGHIZ, "ky" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_TAJIKI, "tg" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_TURKMEN, "tk" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_MONGOLIAN, "mo" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_MONGOLIAN_MONGOLIAN_SCRIPT,"mo" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_MONGOLIAN_CYRILLIC_SCRIPT, "mo" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_PASHTO, "ps" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_KURDISH, "ku" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_KASHMIRI, "ks" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_SINDHI, "sd" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_TIBETAN, "bo" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_NEPALI, "ne" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_SANSKRIT, "sa" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_MARATHI, "mr" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_BENGALI, "bn" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_ASSAMESE, "as" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_GUJARATI, "gu" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_PUNJABI, "pa" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_ORIYA, "or" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_MALAYALAM, "ml" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_KANNADA, "kn" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_TAMIL, "ta" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_TELUGU, "te" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_SINHALESE, "si" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_BURMESE, "my" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_KHMER, "km" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_LAO, "lo" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_VIETNAMESE, "vi" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_INDONESIAN, "id" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_TAGALOG, "tl" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_MALAY_ROMAN_SCRIPT, "ms" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_MALAY_ARABIC_SCRIPT, "ms" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_AMHARIC, "am" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_TIGRINYA, "ti" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_GALLA, "om" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_SOMALI, "so" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_SWAHILI, "sw" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_RUANDA, "rw" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_RUNDI, "rn" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_CHEWA, "ny" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_MALAGASY, "mg" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_ESPERANTO, "eo" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_WELSH, "cy" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_BASQUE, "eu" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_CATALAN, "ca" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_LATIN, "la" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_QUECHUA, "qu" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_GUARANI, "gn" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_AYMARA, "ay" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_TATAR, "tt" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_UIGHUR, "ug" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_DZONGKHA, "dz" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_JAVANESE, "jw" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_SUNDANESE, "su" },
+
+#if 0 /* these seem to be errors that have been dropped */
+
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_SCOTTISH_GAELIC },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_IRISH_GAELIC },
+
+#endif
+
+ /* The following codes are new as of 2000-03-10 */
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_GALICIAN, "gl" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_AFRIKAANS, "af" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_BRETON, "br" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_INUKTITUT, "iu" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_SCOTTISH_GAELIC, "gd" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_MANX_GAELIC, "gv" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_IRISH_GAELIC, "ga" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_TONGAN, "to" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_GREEK_POLYTONIC, "el" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_GREELANDIC, "ik" },
+ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_AZERBAIJANI_ROMAN_SCRIPT,"az" },
+
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ARABIC_SAUDI_ARABIA, "ar" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ARABIC_IRAQ, "ar" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ARABIC_EGYPT, "ar" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ARABIC_LIBYA, "ar" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ARABIC_ALGERIA, "ar" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ARABIC_MOROCCO, "ar" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ARABIC_TUNISIA, "ar" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ARABIC_OMAN, "ar" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ARABIC_YEMEN, "ar" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ARABIC_SYRIA, "ar" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ARABIC_JORDAN, "ar" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ARABIC_LEBANON, "ar" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ARABIC_KUWAIT, "ar" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ARABIC_UAE, "ar" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ARABIC_BAHRAIN, "ar" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ARABIC_QATAR, "ar" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_BULGARIAN_BULGARIA, "bg" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_CATALAN_SPAIN, "ca" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_CHINESE_TAIWAN, "zh-tw" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_CHINESE_PRC, "zh-cn" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_CHINESE_HONG_KONG, "zh-hk" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_CHINESE_SINGAPORE, "zh-sg" },
+
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_CHINESE_MACAU, "zh-mo" },
+
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_CZECH_CZECH_REPUBLIC, "cs" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_DANISH_DENMARK, "da" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_GERMAN_GERMANY, "de" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_GERMAN_SWITZERLAND, "de" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_GERMAN_AUSTRIA, "de" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_GERMAN_LUXEMBOURG, "de" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_GERMAN_LIECHTENSTEI, "de" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_GREEK_GREECE, "el" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ENGLISH_UNITED_STATES, "en" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ENGLISH_UNITED_KINGDOM, "en" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ENGLISH_AUSTRALIA, "en" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ENGLISH_CANADA, "en" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ENGLISH_NEW_ZEALAND, "en" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ENGLISH_IRELAND, "en" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ENGLISH_SOUTH_AFRICA, "en" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ENGLISH_JAMAICA, "en" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ENGLISH_CARIBBEAN, "en" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ENGLISH_BELIZE, "en" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ENGLISH_TRINIDAD, "en" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ENGLISH_ZIMBABWE, "en" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ENGLISH_PHILIPPINES, "en" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SPANISH_SPAIN_TRADITIONAL_SORT,"es" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SPANISH_MEXICO, "es" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SPANISH_SPAIN_INTERNATIONAL_SORT,"es" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SPANISH_GUATEMALA, "es" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SPANISH_COSTA_RICA, "es" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SPANISH_PANAMA, "es" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SPANISH_DOMINICAN_REPUBLIC,"es" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SPANISH_VENEZUELA, "es" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SPANISH_COLOMBIA, "es" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SPANISH_PERU, "es" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SPANISH_ARGENTINA, "es" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SPANISH_ECUADOR, "es" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SPANISH_CHILE, "es" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SPANISH_URUGUAY, "es" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SPANISH_PARAGUAY, "es" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SPANISH_BOLIVIA, "es" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SPANISH_EL_SALVADOR, "es" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SPANISH_HONDURAS, "es" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SPANISH_NICARAGUA, "es" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SPANISH_PUERTO_RICO, "es" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_FINNISH_FINLAND, "fi" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_FRENCH_FRANCE, "fr" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_FRENCH_BELGIUM, "fr" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_FRENCH_CANADA, "fr" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_FRENCH_SWITZERLAND, "fr" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_FRENCH_LUXEMBOURG, "fr" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_FRENCH_MONACO, "fr" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_HEBREW_ISRAEL, "he" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_HUNGARIAN_HUNGARY, "hu" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ICELANDIC_ICELAND, "is" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ITALIAN_ITALY, "it" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ITALIAN_SWITZERLAND, "it" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_JAPANESE_JAPAN, "ja" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_KOREAN_EXTENDED_WANSUNG_KOREA,"ko" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_KOREAN_JOHAB_KOREA, "ko" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_DUTCH_NETHERLANDS, "nl" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_DUTCH_BELGIUM, "nl" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_NORWEGIAN_NORWAY_BOKMAL, "no" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_NORWEGIAN_NORWAY_NYNORSK, "nn" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_POLISH_POLAND, "pl" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_PORTUGUESE_BRAZIL, "pt" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_PORTUGUESE_PORTUGAL, "pt" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_RHAETO_ROMANIC_SWITZERLAND,"rm" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ROMANIAN_ROMANIA, "ro" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_MOLDAVIAN_MOLDAVIA, "mo" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_RUSSIAN_RUSSIA, "ru" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_RUSSIAN_MOLDAVIA, "ru" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_CROATIAN_CROATIA, "hr" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SERBIAN_SERBIA_LATIN, "sr" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SERBIAN_SERBIA_CYRILLIC, "sr" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SLOVAK_SLOVAKIA, "sk" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ALBANIAN_ALBANIA, "sq" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SWEDISH_SWEDEN, "sv" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SWEDISH_FINLAND, "sv" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_THAI_THAILAND, "th" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_TURKISH_TURKEY, "tr" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_URDU_PAKISTAN, "ur" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_INDONESIAN_INDONESIA, "id" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_UKRAINIAN_UKRAINE, "uk" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_BELARUSIAN_BELARUS, "be" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SLOVENE_SLOVENIA, "sl" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ESTONIAN_ESTONIA, "et" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_LATVIAN_LATVIA, "lv" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_LITHUANIAN_LITHUANIA, "lt" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_CLASSIC_LITHUANIAN_LITHUANIA,"lt" },
+
+#ifdef TT_MS_LANGID_MAORI_NEW_ZELAND
+ /* this seems to be an error that have been dropped */
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_MAORI_NEW_ZEALAND, "mi" },
+#endif
+
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_FARSI_IRAN, "fa" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_VIETNAMESE_VIET_NAM, "vi" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ARMENIAN_ARMENIA, "hy" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_AZERI_AZERBAIJAN_LATIN, "az" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_AZERI_AZERBAIJAN_CYRILLIC, "az" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_BASQUE_SPAIN, "eu" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SORBIAN_GERMANY, "wen" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_MACEDONIAN_MACEDONIA, "mk" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SUTU_SOUTH_AFRICA, "st" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_TSONGA_SOUTH_AFRICA, "ts" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_TSWANA_SOUTH_AFRICA, "tn" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_VENDA_SOUTH_AFRICA, "ven" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_XHOSA_SOUTH_AFRICA, "xh" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ZULU_SOUTH_AFRICA, "zu" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_AFRIKAANS_SOUTH_AFRICA, "af" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_GEORGIAN_GEORGIA, "ka" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_FAEROESE_FAEROE_ISLANDS, "fo" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_HINDI_INDIA, "hi" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_MALTESE_MALTA, "mt" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SAAMI_LAPONIA, "se" },
+
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SCOTTISH_GAELIC_UNITED_KINGDOM,"gd" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_IRISH_GAELIC_IRELAND, "ga" },
+
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_MALAY_MALAYSIA, "ms" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_MALAY_BRUNEI_DARUSSALAM, "ms" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_KAZAK_KAZAKSTAN, "kk" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SWAHILI_KENYA, "sw" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_UZBEK_UZBEKISTAN_LATIN, "uz" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_UZBEK_UZBEKISTAN_CYRILLIC, "uz" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_TATAR_TATARSTAN, "tt" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_BENGALI_INDIA, "bn" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_PUNJABI_INDIA, "pa" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_GUJARATI_INDIA, "gu" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ORIYA_INDIA, "or" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_TAMIL_INDIA, "ta" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_TELUGU_INDIA, "te" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_KANNADA_INDIA, "kn" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_MALAYALAM_INDIA, "ml" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ASSAMESE_INDIA, "as" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_MARATHI_INDIA, "mr" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SANSKRIT_INDIA, "sa" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_KONKANI_INDIA, "kok" },
+
+ /* new as of 2001-01-01 */
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ARABIC_GENERAL, "ar" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_CHINESE_GENERAL, "zh" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ENGLISH_GENERAL, "en" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_FRENCH_WEST_INDIES, "fr" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_FRENCH_REUNION, "fr" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_FRENCH_CONGO, "fr" },
+
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_FRENCH_SENEGAL, "fr" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_FRENCH_CAMEROON, "fr" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_FRENCH_COTE_D_IVOIRE, "fr" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_FRENCH_MALI, "fr" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_BOSNIAN_BOSNIA_HERZEGOVINA,"bs" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_URDU_INDIA, "ur" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_TAJIK_TAJIKISTAN, "tg" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_YIDDISH_GERMANY, "yi" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_KIRGHIZ_KIRGHIZSTAN, "ky" },
+
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_TURKMEN_TURKMENISTAN, "tk" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_MONGOLIAN_MONGOLIA, "mn" },
+
+ /* the following seems to be inconsistent;
+ here is the current "official" way: */
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_TIBETAN_BHUTAN, "bo" },
+ /* and here is what is used by Passport SDK */
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_TIBETAN_CHINA, "bo" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_DZONGHKA_BHUTAN, "dz" },
+ /* end of inconsistency */
+
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_WELSH_WALES, "cy" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_KHMER_CAMBODIA, "km" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_LAO_LAOS, "lo" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_BURMESE_MYANMAR, "my" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_GALICIAN_SPAIN, "gl" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_MANIPURI_INDIA, "mni" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SINDHI_INDIA, "sd" },
+ /* the following one is only encountered in Microsoft RTF specification */
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_KASHMIRI_PAKISTAN, "ks" },
+ /* the following one is not in the Passport list, looks like an omission */
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_KASHMIRI_INDIA, "ks" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_NEPALI_NEPAL, "ne" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_NEPALI_INDIA, "ne" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_FRISIAN_NETHERLANDS, "fy" },
+
+ /* new as of 2001-03-01 (from Office Xp) */
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ENGLISH_HONG_KONG, "en" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ENGLISH_INDIA, "en" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ENGLISH_MALAYSIA, "en" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ENGLISH_SINGAPORE, "en" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SYRIAC_SYRIA, "syr" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SINHALESE_SRI_LANKA, "si" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_CHEROKEE_UNITED_STATES, "chr" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_INUKTITUT_CANADA, "iu" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_AMHARIC_ETHIOPIA, "am" },
+#if 0
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_TAMAZIGHT_MOROCCO },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_TAMAZIGHT_MOROCCO_LATIN },
+#endif
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_PASHTO_AFGHANISTAN, "ps" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_FILIPINO_PHILIPPINES, "phi" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_DHIVEHI_MALDIVES, "div" },
+
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_OROMO_ETHIOPIA, "om" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_TIGRIGNA_ETHIOPIA, "ti" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_TIGRIGNA_ERYTHREA, "ti" },
+
+ /* New additions from Windows Xp/Passport SDK 2001-11-10. */
+
+ /* don't ask what this one means... It is commented out currently. */
+#if 0
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_GREEK_GREECE2 },
+#endif
+
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SPANISH_UNITED_STATES, "es" },
+ /* The following two IDs blatantly violate MS specs by using a */
+ /* sublanguage >,. */
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SPANISH_LATIN_AMERICA, "es" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_FRENCH_NORTH_AFRICA, "fr" },
+
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_FRENCH_MOROCCO, "fr" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_FRENCH_HAITI, "fr" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_BENGALI_BANGLADESH, "bn" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_PUNJABI_ARABIC_PAKISTAN, "ar" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_MONGOLIAN_MONGOLIA_MONGOLIAN,"mn" },
+#if 0
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_EDO_NIGERIA },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_FULFULDE_NIGERIA },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_IBIBIO_NIGERIA },
+#endif
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_HAUSA_NIGERIA, "ha" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_YORUBA_NIGERIA, "yo" },
+ /* language codes from, to, are (still) unknown. */
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_IGBO_NIGERIA, "ibo" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_KANURI_NIGERIA, "kau" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_GUARANI_PARAGUAY, "gn" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_HAWAIIAN_UNITED_STATES, "haw" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_LATIN, "la" },
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SOMALI_SOMALIA, "so" },
+#if 0
+ /* Note: Yi does not have a (proper) ISO 639-2 code, since it is mostly */
+ /* not written (but OTOH the peculiar writing system is worth */
+ /* studying). */
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_YI_CHINA },
+#endif
+ { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_PAPIAMENTU_NETHERLANDS_ANTILLES,"pap" },
+};
+
+#define NUM_FC_FT_LANGUAGE (int) (sizeof (fcFtLanguage) / sizeof (fcFtLanguage[0]))
+
+typedef struct {
+ FT_UShort language_id;
+ char fromcode[12];
+} FcMacRomanFake;
+
+static const FcMacRomanFake fcMacRomanFake[] = {
+ { TT_MS_LANGID_JAPANESE_JAPAN, "SJIS-WIN" },
+ { TT_MS_LANGID_ENGLISH_UNITED_STATES, "ASCII" },
+};
+
+static FcChar8 *
+FcFontCapabilities(FT_Face face);
+
+#define NUM_FC_MAC_ROMAN_FAKE (int) (sizeof (fcMacRomanFake) / sizeof (fcMacRomanFake[0]))
+
+#if USE_ICONV
+#include <iconv.h>
+#endif
+
+/*
+ * A shift-JIS will have many high bits turned on
+ */
+static FcBool
+FcLooksLikeSJIS (FcChar8 *string, int len)
+{
+ int nhigh = 0, nlow = 0;
+
+ while (len-- > 0)
+ {
+ if (*string++ & 0x80) nhigh++;
+ else nlow++;
+ }
+ /*
+ * Heuristic -- if more than 1/3 of the bytes have the high-bit set,
+ * this is likely to be SJIS and not ROMAN
+ */
+ if (nhigh * 2 > nlow)
+ return FcTrue;
+ return FcFalse;
+}
+
+static FcChar8 *
+FcSfntNameTranscode (FT_SfntName *sname)
+{
+ int i;
+ const char *fromcode;
+#if USE_ICONV
+ iconv_t cd;
+#endif
+ FcChar8 *utf8;
+
+ for (i = 0; i < NUM_FC_FT_ENCODING; i++)
+ if (fcFtEncoding[i].platform_id == sname->platform_id &&
+ (fcFtEncoding[i].encoding_id == TT_ENCODING_DONT_CARE ||
+ fcFtEncoding[i].encoding_id == sname->encoding_id))
+ break;
+ if (i == NUM_FC_FT_ENCODING)
+ return 0;
+ fromcode = fcFtEncoding[i].fromcode;
+
+ /*
+ * Many names encoded for TT_PLATFORM_MACINTOSH are broken
+ * in various ways. Kludge around them.
+ */
+ if (!strcmp (fromcode, FC_ENCODING_MAC_ROMAN))
+ {
+ if (sname->language_id == TT_MAC_LANGID_ENGLISH &&
+ FcLooksLikeSJIS (sname->string, sname->string_len))
+ {
+ fromcode = "SJIS";
+ }
+ else if (sname->language_id >= 0x100)
+ {
+ /*
+ * "real" Mac language IDs are all less than 150.
+ * Names using one of the MS language IDs are assumed
+ * to use an associated encoding (Yes, this is a kludge)
+ */
+ int f;
+
+ fromcode = NULL;
+ for (f = 0; f < NUM_FC_MAC_ROMAN_FAKE; f++)
+ if (fcMacRomanFake[f].language_id == sname->language_id)
+ {
+ fromcode = fcMacRomanFake[f].fromcode;
+ break;
+ }
+ if (!fromcode)
+ return 0;
+ }
+ }
+ if (!strcmp (fromcode, "UCS-2BE") || !strcmp (fromcode, "UTF-16BE"))
+ {
+ FcChar8 *src = sname->string;
+ int src_len = sname->string_len;
+ int len;
+ int wchar;
+ int ilen, olen;
+ FcChar8 *u8;
+ FcChar32 ucs4;
+
+ /*
+ * Convert Utf16 to Utf8
+ */
+
+ if (!FcUtf16Len (src, FcEndianBig, src_len, &len, &wchar))
+ return 0;
+
+ /*
+ * Allocate plenty of space. Freed below
+ */
+ utf8 = malloc (len * FC_UTF8_MAX_LEN + 1);
+ if (!utf8)
+ return 0;
+
+ u8 = utf8;
+
+ while ((ilen = FcUtf16ToUcs4 (src, FcEndianBig, &ucs4, src_len)) > 0)
+ {
+ src_len -= ilen;
+ src += ilen;
+ olen = FcUcs4ToUtf8 (ucs4, u8);
+ u8 += olen;
+ }
+ *u8 = '\0';
+ goto done;
+ }
+ if (!strcmp (fromcode, "ASCII") || !strcmp (fromcode, "ISO-8859-1"))
+ {
+ FcChar8 *src = sname->string;
+ int src_len = sname->string_len;
+ int olen;
+ FcChar8 *u8;
+ FcChar32 ucs4;
+
+ /*
+ * Convert Latin1 to Utf8. Freed below
+ */
+ utf8 = malloc (src_len * 2 + 1);
+ if (!utf8)
+ return 0;
+
+ u8 = utf8;
+ while (src_len > 0)
+ {
+ ucs4 = *src++;
+ src_len--;
+ olen = FcUcs4ToUtf8 (ucs4, u8);
+ u8 += olen;
+ }
+ *u8 = '\0';
+ goto done;
+ }
+ if (!strcmp (fromcode, FC_ENCODING_MAC_ROMAN))
+ {
+ FcChar8 *u8;
+ const FcCharMap *map = FcFreeTypeGetPrivateMap (ft_encoding_apple_roman);
+ FcChar8 *src = (FcChar8 *) sname->string;
+ int src_len = sname->string_len;
+
+ /*
+ * Convert AppleRoman to Utf8
+ */
+ if (!map)
+ return 0;
+
+ utf8 = malloc (sname->string_len * 3 + 1);
+ if (!utf8)
+ return 0;
+
+ u8 = utf8;
+ while (src_len > 0)
+ {
+ FcChar32 ucs4 = FcFreeTypePrivateToUcs4 (*src++, map);
+ int olen = FcUcs4ToUtf8 (ucs4, u8);
+ src_len--;
+ u8 += olen;
+ }
+ *u8 = '\0';
+ goto done;
+ }
+#if USE_ICONV
+ cd = iconv_open ("UTF-8", fromcode);
+ if (cd && cd != (iconv_t) (-1))
+ {
+ size_t in_bytes_left = sname->string_len;
+ size_t out_bytes_left = sname->string_len * FC_UTF8_MAX_LEN;
+ char *inbuf, *outbuf;
+
+ utf8 = malloc (out_bytes_left + 1);
+ if (!utf8)
+ {
+ iconv_close (cd);
+ return 0;
+ }
+
+ outbuf = (char *) utf8;
+ inbuf = (char *) sname->string;
+
+ while (in_bytes_left)
+ {
+ size_t did = iconv (cd,
+ &inbuf, &in_bytes_left,
+ &outbuf, &out_bytes_left);
+ if (did == (size_t) (-1))
+ {
+ iconv_close (cd);
+ free (utf8);
+ return 0;
+ }
+ }
+ iconv_close (cd);
+ *outbuf = '\0';
+ goto done;
+ }
+#endif
+ return 0;
+done:
+ if (FcStrCmpIgnoreBlanksAndCase (utf8, (FcChar8 *) "") == 0)
+ {
+ free (utf8);
+ return 0;
+ }
+ return utf8;
+}
+
+static const FcChar8 *
+FcSfntNameLanguage (FT_SfntName *sname)
+{
+ int i;
+ FT_UShort platform_id = sname->platform_id;
+ FT_UShort language_id = sname->language_id;
+
+ /*
+ * Many names encoded for TT_PLATFORM_MACINTOSH are broken
+ * in various ways. Kludge around them.
+ */
+ if (platform_id == TT_PLATFORM_MACINTOSH &&
+ sname->encoding_id == TT_MAC_ID_ROMAN &&
+ FcLooksLikeSJIS (sname->string, sname->string_len))
+ {
+ language_id = TT_MAC_LANGID_JAPANESE;
+ }
+
+ for (i = 0; i < NUM_FC_FT_LANGUAGE; i++)
+ if (fcFtLanguage[i].platform_id == platform_id &&
+ (fcFtLanguage[i].language_id == TT_LANGUAGE_DONT_CARE ||
+ fcFtLanguage[i].language_id == language_id))
+ {
+ if (fcFtLanguage[i].lang[0] == '\0')
+ return NULL;
+ else
+ return (FcChar8 *) fcFtLanguage[i].lang;
+ }
+ return 0;
+}
+
+/* Order is significant. For example, some B&H fonts are hinted by
+ URW++, and both strings appear in the notice. */
+
+static const char notice_foundry_data[] =
+ "Bigelow\0b&h\0"
+ "Adobe\0adobe\0"
+ "Bitstream\0bitstream\0"
+ "Monotype\0monotype\0"
+ "Linotype\0linotype\0"
+ "LINOTYPE-HELL\0linotype\0"
+ "IBM\0ibm\0"
+ "URW\0urw\0"
+ "International Typeface Corporation\0itc\0"
+ "Tiro Typeworks\0tiro\0"
+ "XFree86\0xfree86\0"
+ "Microsoft\0microsoft\0"
+ "Omega\0omega\0"
+ "Font21\0hwan\0"
+ "HanYang System\0hanyang";
+
+struct _notice_foundry {
+ /* these are the offsets into the
+ * notice_foundry_data array.
+ */
+ unsigned char notice_offset;
+ unsigned char foundry_offset;
+};
+
+static const struct _notice_foundry FcNoticeFoundries[] = {
+ { 0, 8 },
+ { 12, 18 },
+ { 24, 34 },
+ { 44, 53 },
+ { 62, 71 },
+ { 80, 94 },
+ { 103, 107 },
+ { 111, 115 },
+ { 119, 154 },
+ { 158, 173 },
+ { 178, 186 },
+ { 194, 204 },
+ { 214, 220 },
+ { 226, 233 },
+ { 238, 253 }
+};
+
+#define NUM_NOTICE_FOUNDRIES (int) (sizeof (FcNoticeFoundries) / sizeof (FcNoticeFoundries[0]))
+
+static const FcChar8 *
+FcNoticeFoundry(const FT_String *notice)
+{
+ int i;
+
+ if (notice)
+ for(i = 0; i < NUM_NOTICE_FOUNDRIES; i++)
+ {
+ const struct _notice_foundry *nf = &FcNoticeFoundries[i];
+ const char *n = notice_foundry_data + nf->notice_offset;
+ const char *f = notice_foundry_data + nf->foundry_offset;
+
+ if (strstr ((const char *) notice, n))
+ return (const FcChar8 *) f;
+ }
+ return 0;
+}
+
+static FcBool
+FcVendorMatch(const FT_Char vendor[4], const FT_Char *vendor_string)
+{
+ /* vendor is not necessarily NUL-terminated. */
+ int i, len;
+
+ len = strlen((char *) vendor_string);
+ if (memcmp(vendor, vendor_string, len) != 0)
+ return FcFalse;
+ for (i = len; i < 4; i++)
+ if (vendor[i] != ' ' && vendor[i] != '\0')
+ return FcFalse;
+ return FcTrue;
+}
+
+/* This table is partly taken from ttmkfdir by Joerg Pommnitz. */
+
+/* It should not contain useless entries (such as UNKN) nor duplicate
+ entries for padding both with spaces and NULs. */
+
+static const struct {
+ const FT_Char vendor[5];
+ const FcChar8 foundry[13];
+} FcVendorFoundries[] = {
+ { "ADBE", "adobe"},
+ { "AGFA", "agfa"},
+ { "ALTS", "altsys"},
+ { "APPL", "apple"},
+ { "ARPH", "arphic"},
+ { "ATEC", "alltype"},
+ { "B&H", "b&h"},
+ { "BITS", "bitstream"},
+ { "CANO", "cannon"},
+ { "DYNA", "dynalab"},
+ { "EPSN", "epson"},
+ { "FJ", "fujitsu"},
+ { "IBM", "ibm"},
+ { "ITC", "itc"},
+ { "IMPR", "impress"},
+ { "LARA", "larabiefonts"},
+ { "LEAF", "interleaf"},
+ { "LETR", "letraset"},
+ { "LINO", "linotype"},
+ { "MACR", "macromedia"},
+ { "MONO", "monotype"},
+ { "MS", "microsoft"},
+ { "MT", "monotype"},
+ { "NEC", "nec"},
+ { "PARA", "paratype"},
+ { "QMSI", "qms"},
+ { "RICO", "ricoh"},
+ { "URW", "urw"},
+ { "Y&Y", "y&y"}
+};
+
+#define NUM_VENDOR_FOUNDRIES (int) (sizeof (FcVendorFoundries) / sizeof (FcVendorFoundries[0]))
+
+static const FcChar8 *
+FcVendorFoundry(const FT_Char vendor[4])
+{
+ int i;
+
+ if (vendor)
+ for(i = 0; i < NUM_VENDOR_FOUNDRIES; i++)
+ if (FcVendorMatch (vendor, FcVendorFoundries[i].vendor))
+ return FcVendorFoundries[i].foundry;
+ return 0;
+}
+
+typedef struct _FcStringConst {
+ const FcChar8 *name;
+ int value;
+} FcStringConst;
+
+static int
+FcStringIsConst (const FcChar8 *string,
+ const FcStringConst *c,
+ int nc)
+{
+ int i;
+
+ for (i = 0; i < nc; i++)
+ if (FcStrCmpIgnoreBlanksAndCase (string, c[i].name) == 0)
+ return c[i].value;
+ return -1;
+}
+
+static int
+FcStringContainsConst (const FcChar8 *string,
+ const FcStringConst *c,
+ int nc)
+{
+ int i;
+
+ for (i = 0; i < nc; i++)
+ {
+ if (c[i].name[0] == '<')
+ {
+ if (FcStrContainsWord (string, c[i].name + 1))
+ return c[i].value;
+ }
+ else
+ {
+ if (FcStrContainsIgnoreBlanksAndCase (string, c[i].name))
+ return c[i].value;
+ }
+ }
+ return -1;
+}
+
+typedef FcChar8 *FC8;
+
+static const FcStringConst weightConsts[] = {
+ { (FC8) "thin", FC_WEIGHT_THIN },
+ { (FC8) "extralight", FC_WEIGHT_EXTRALIGHT },
+ { (FC8) "ultralight", FC_WEIGHT_ULTRALIGHT },
+ { (FC8) "light", FC_WEIGHT_LIGHT },
+ { (FC8) "book", FC_WEIGHT_BOOK },
+ { (FC8) "regular", FC_WEIGHT_REGULAR },
+ { (FC8) "normal", FC_WEIGHT_NORMAL },
+ { (FC8) "medium", FC_WEIGHT_MEDIUM },
+ { (FC8) "demibold", FC_WEIGHT_DEMIBOLD },
+ { (FC8) "demi", FC_WEIGHT_DEMIBOLD },
+ { (FC8) "semibold", FC_WEIGHT_SEMIBOLD },
+ { (FC8) "extrabold", FC_WEIGHT_EXTRABOLD },
+ { (FC8) "superbold", FC_WEIGHT_EXTRABOLD },
+ { (FC8) "ultrabold", FC_WEIGHT_ULTRABOLD },
+ { (FC8) "bold", FC_WEIGHT_BOLD },
+ { (FC8) "ultrablack", FC_WEIGHT_ULTRABLACK },
+ { (FC8) "superblack", FC_WEIGHT_EXTRABLACK },
+ { (FC8) "extrablack", FC_WEIGHT_EXTRABLACK },
+ { (FC8) "<ultra", FC_WEIGHT_ULTRABOLD }, /* only if a word */
+ { (FC8) "black", FC_WEIGHT_BLACK },
+ { (FC8) "heavy", FC_WEIGHT_HEAVY },
+};
+
+#define NUM_WEIGHT_CONSTS (int) (sizeof (weightConsts) / sizeof (weightConsts[0]))
+
+#define FcIsWeight(s) FcStringIsConst(s,weightConsts,NUM_WEIGHT_CONSTS)
+#define FcContainsWeight(s) FcStringContainsConst (s,weightConsts,NUM_WEIGHT_CONSTS)
+
+static const FcStringConst widthConsts[] = {
+ { (FC8) "ultracondensed", FC_WIDTH_ULTRACONDENSED },
+ { (FC8) "extracondensed", FC_WIDTH_EXTRACONDENSED },
+ { (FC8) "semicondensed", FC_WIDTH_SEMICONDENSED },
+ { (FC8) "condensed", FC_WIDTH_CONDENSED }, /* must be after *condensed */
+ { (FC8) "normal", FC_WIDTH_NORMAL },
+ { (FC8) "semiexpanded", FC_WIDTH_SEMIEXPANDED },
+ { (FC8) "extraexpanded", FC_WIDTH_EXTRAEXPANDED },
+ { (FC8) "ultraexpanded", FC_WIDTH_ULTRAEXPANDED },
+ { (FC8) "expanded", FC_WIDTH_EXPANDED }, /* must be after *expanded */
+ { (FC8) "extended", FC_WIDTH_EXPANDED },
+};
+
+#define NUM_WIDTH_CONSTS (int) (sizeof (widthConsts) / sizeof (widthConsts[0]))
+
+#define FcIsWidth(s) FcStringIsConst(s,widthConsts,NUM_WIDTH_CONSTS)
+#define FcContainsWidth(s) FcStringContainsConst (s,widthConsts,NUM_WIDTH_CONSTS)
+
+static const FcStringConst slantConsts[] = {
+ { (FC8) "italic", FC_SLANT_ITALIC },
+ { (FC8) "kursiv", FC_SLANT_ITALIC },
+ { (FC8) "oblique", FC_SLANT_OBLIQUE },
+};
+
+#define NUM_SLANT_CONSTS (int) (sizeof (slantConsts) / sizeof (slantConsts[0]))
+
+#define FcIsSlant(s) FcStringIsConst(s,slantConsts,NUM_SLANT_CONSTS)
+#define FcContainsSlant(s) FcStringContainsConst (s,slantConsts,NUM_SLANT_CONSTS)
+
+static const FcStringConst decorativeConsts[] = {
+ { (FC8) "shadow", FcTrue },
+ { (FC8) "caps", FcTrue },
+ { (FC8) "antiqua", FcTrue },
+ { (FC8) "romansc", FcTrue },
+ { (FC8) "embosed", FcTrue },
+ { (FC8) "dunhill", FcTrue },
+};
+
+#define NUM_DECORATIVE_CONSTS (int) (sizeof (decorativeConsts) / sizeof (decorativeConsts[0]))
+
+#define FcIsDecorative(s) FcStringIsConst(s,decorativeConsts,NUM_DECORATIVE_CONSTS)
+#define FcContainsDecorative(s) FcStringContainsConst (s,decorativeConsts,NUM_DECORATIVE_CONSTS)
+
+static double
+FcGetPixelSize (FT_Face face, int i)
+{
+#if HAVE_FT_GET_BDF_PROPERTY
+ if (face->num_fixed_sizes == 1)
+ {
+ BDF_PropertyRec prop;
+ int rc;
+
+ rc = FT_Get_BDF_Property (face, "PIXEL_SIZE", &prop);
+ if (rc == 0 && prop.type == BDF_PROPERTY_TYPE_INTEGER)
+ return (double) prop.u.integer;
+ }
+#endif
+#if HAVE_FT_BITMAP_SIZE_Y_PPEM
+ return (double) face->available_sizes[i].y_ppem / 64.0;
+#else
+ return (double) face->available_sizes[i].height;
+#endif
+}
+
+static FcBool
+FcStringInPatternElement (FcPattern *pat, const char *elt, FcChar8 *string)
+{
+ int e;
+ FcChar8 *old;
+ for (e = 0; FcPatternGetString (pat, elt, e, &old) == FcResultMatch; e++)
+ if (!FcStrCmpIgnoreBlanksAndCase (old, string))
+ {
+ return FcTrue;
+ }
+ return FcFalse;
+}
+
+static const FT_UShort platform_order[] = {
+ TT_PLATFORM_MICROSOFT,
+ TT_PLATFORM_APPLE_UNICODE,
+ TT_PLATFORM_MACINTOSH,
+};
+#define NUM_PLATFORM_ORDER (sizeof (platform_order) / sizeof (platform_order[0]))
+
+static const FT_UShort nameid_order[] = {
+#ifdef TT_NAME_ID_WWS_FAMILY
+ TT_NAME_ID_WWS_FAMILY,
+#endif
+ TT_NAME_ID_PREFERRED_FAMILY,
+ TT_NAME_ID_FONT_FAMILY,
+ TT_NAME_ID_MAC_FULL_NAME,
+ TT_NAME_ID_FULL_NAME,
+#ifdef TT_NAME_ID_WWS_SUBFAMILY
+ TT_NAME_ID_WWS_SUBFAMILY,
+#endif
+ TT_NAME_ID_PREFERRED_SUBFAMILY,
+ TT_NAME_ID_FONT_SUBFAMILY,
+ TT_NAME_ID_TRADEMARK,
+ TT_NAME_ID_MANUFACTURER,
+};
+
+#define NUM_NAMEID_ORDER (sizeof (nameid_order) / sizeof (nameid_order[0]))
+FcPattern *
+FcFreeTypeQueryFace (const FT_Face face,
+ const FcChar8 *file,
+ int id,
+ FcBlanks *blanks)
+{
+ FcPattern *pat;
+ int slant = -1;
+ int weight = -1;
+ int width = -1;
+ FcBool decorative = FcFalse;
+ int i;
+ FcCharSet *cs;
+ FcLangSet *ls;
+#if 0
+ FcChar8 *family = 0;
+#endif
+ FcChar8 *complex_;
+ const FcChar8 *foundry = 0;
+ int spacing;
+ TT_OS2 *os2;
+#if HAVE_FT_GET_PS_FONT_INFO
+ PS_FontInfoRec psfontinfo;
+#endif
+#if HAVE_FT_GET_BDF_PROPERTY
+ BDF_PropertyRec prop;
+#endif
+ TT_Header *head;
+ const FcChar8 *exclusiveLang = 0;
+ FT_SfntName sname;
+ FT_UInt snamei, snamec;
+
+ int nfamily = 0;
+ int nfamily_lang = 0;
+ int nstyle = 0;
+ int nstyle_lang = 0;
+ int nfullname = 0;
+ int nfullname_lang = 0;
+ int p, platform;
+ int n, nameid;
+
+ FcChar8 *style = 0;
+ int st;
+
+ pat = FcPatternCreate ();
+ if (!pat)
+ goto bail0;
+
+ if (!FcPatternAddBool (pat, FC_OUTLINE,
+ (face->face_flags & FT_FACE_FLAG_SCALABLE) != 0))
+ goto bail1;
+
+ if (!FcPatternAddBool (pat, FC_SCALABLE,
+ (face->face_flags & FT_FACE_FLAG_SCALABLE) != 0))
+ goto bail1;
+
+
+ /*
+ * Get the OS/2 table
+ */
+ os2 = (TT_OS2 *) FT_Get_Sfnt_Table (face, ft_sfnt_os2);
+
+ /*
+ * Look first in the OS/2 table for the foundry, if
+ * not found here, the various notices will be searched for
+ * that information, either from the sfnt name tables or
+ * the Postscript FontInfo dictionary. Finally, the
+ * BDF properties will queried.
+ */
+
+ if (os2 && os2->version >= 0x0001 && os2->version != 0xffff)
+ foundry = FcVendorFoundry(os2->achVendID);
+
+ if (FcDebug () & FC_DBG_SCANV)
+ printf ("\n");
+ /*
+ * Grub through the name table looking for family
+ * and style names. FreeType makes quite a hash
+ * of them
+ */
+ snamec = FT_Get_Sfnt_Name_Count (face);
+ for (p = 0; p <= NUM_PLATFORM_ORDER; p++)
+ {
+ if (p < NUM_PLATFORM_ORDER)
+ platform = platform_order[p];
+ else
+ platform = 0xffff;
+
+ /*
+ * Order nameids so preferred names appear first
+ * in the resulting list
+ */
+ for (n = 0; n < NUM_NAMEID_ORDER; n++)
+ {
+ nameid = nameid_order[n];
+
+ for (snamei = 0; snamei < snamec; snamei++)
+ {
+ FcChar8 *utf8;
+ const FcChar8 *lang;
+ const char *elt = 0, *eltlang = 0;
+ int *np = 0, *nlangp = 0;
+
+ if (FT_Get_Sfnt_Name (face, snamei, &sname) != 0)
+ continue;
+ if (sname.name_id != nameid)
+ continue;
+
+ /*
+ * Sort platforms in preference order, accepting
+ * all other platforms last
+ */
+ if (p < NUM_PLATFORM_ORDER)
+ {
+ if (sname.platform_id != platform)
+ continue;
+ }
+ else
+ {
+ int sp;
+
+ for (sp = 0; sp < NUM_PLATFORM_ORDER; sp++)
+ if (sname.platform_id == platform_order[sp])
+ break;
+ if (sp != NUM_PLATFORM_ORDER)
+ continue;
+ }
+ utf8 = FcSfntNameTranscode (&sname);
+ lang = FcSfntNameLanguage (&sname);
+
+ if (!utf8)
+ continue;
+
+ switch (sname.name_id) {
+#ifdef TT_NAME_ID_WWS_FAMILY
+ case TT_NAME_ID_WWS_FAMILY:
+#endif
+ case TT_NAME_ID_PREFERRED_FAMILY:
+ case TT_NAME_ID_FONT_FAMILY:
+#if 0
+ case TT_NAME_ID_PS_NAME:
+ case TT_NAME_ID_UNIQUE_ID:
+#endif
+ if (FcDebug () & FC_DBG_SCANV)
+ printf ("found family (n %2d p %d e %d l 0x%04x) %s\n",
+ sname.name_id, sname.platform_id,
+ sname.encoding_id, sname.language_id,
+ utf8);
+
+ elt = FC_FAMILY;
+ eltlang = FC_FAMILYLANG;
+ np = &nfamily;
+ nlangp = &nfamily_lang;
+ break;
+ case TT_NAME_ID_MAC_FULL_NAME:
+ case TT_NAME_ID_FULL_NAME:
+ if (FcDebug () & FC_DBG_SCANV)
+ printf ("found full (n %2d p %d e %d l 0x%04x) %s\n",
+ sname.name_id, sname.platform_id,
+ sname.encoding_id, sname.language_id,
+ utf8);
+
+ elt = FC_FULLNAME;
+ eltlang = FC_FULLNAMELANG;
+ np = &nfullname;
+ nlangp = &nfullname_lang;
+ break;
+#ifdef TT_NAME_ID_WWS_SUBFAMILY
+ case TT_NAME_ID_WWS_SUBFAMILY:
+#endif
+ case TT_NAME_ID_PREFERRED_SUBFAMILY:
+ case TT_NAME_ID_FONT_SUBFAMILY:
+ if (FcDebug () & FC_DBG_SCANV)
+ printf ("found style (n %2d p %d e %d l 0x%04x) %s\n",
+ sname.name_id, sname.platform_id,
+ sname.encoding_id, sname.language_id,
+ utf8);
+
+ elt = FC_STYLE;
+ eltlang = FC_STYLELANG;
+ np = &nstyle;
+ nlangp = &nstyle_lang;
+ break;
+ case TT_NAME_ID_TRADEMARK:
+ case TT_NAME_ID_MANUFACTURER:
+ /* If the foundry wasn't found in the OS/2 table, look here */
+ if(!foundry)
+ foundry = FcNoticeFoundry((FT_String *) utf8);
+ break;
+ }
+ if (elt)
+ {
+ if (FcStringInPatternElement (pat, elt, utf8))
+ {
+ free (utf8);
+ continue;
+ }
+
+ /* add new element */
+ if (!FcPatternAddString (pat, elt, utf8))
+ {
+ free (utf8);
+ goto bail1;
+ }
+ free (utf8);
+ if (lang)
+ {
+ /* pad lang list with 'xx' to line up with elt */
+ while (*nlangp < *np)
+ {
+ if (!FcPatternAddString (pat, eltlang, (FcChar8 *) "xx"))
+ goto bail1;
+ ++*nlangp;
+ }
+ if (!FcPatternAddString (pat, eltlang, lang))
+ goto bail1;
+ ++*nlangp;
+ }
+ ++*np;
+ }
+ else
+ free (utf8);
+ }
+ }
+ }
+
+ if (!nfamily && face->family_name &&
+ FcStrCmpIgnoreBlanksAndCase ((FcChar8 *) face->family_name, (FcChar8 *) "") != 0)
+ {
+ if (FcDebug () & FC_DBG_SCANV)
+ printf ("using FreeType family \"%s\"\n", face->family_name);
+ if (!FcPatternAddString (pat, FC_FAMILY, (FcChar8 *) face->family_name))
+ goto bail1;
+ ++nfamily;
+ }
+
+ if (!nstyle && face->style_name &&
+ FcStrCmpIgnoreBlanksAndCase ((FcChar8 *) face->style_name, (FcChar8 *) "") != 0)
+ {
+ if (FcDebug () & FC_DBG_SCANV)
+ printf ("using FreeType style \"%s\"\n", face->style_name);
+ if (!FcPatternAddString (pat, FC_STYLE, (FcChar8 *) face->style_name))
+ goto bail1;
+ ++nstyle;
+ }
+
+ if (!nfamily)
+ {
+ FcChar8 *start, *end;
+ FcChar8 *family;
+
+ start = (FcChar8 *) strrchr ((char *) file, '/');
+ if (start)
+ start++;
+ else
+ start = (FcChar8 *) file;
+ end = (FcChar8 *) strrchr ((char *) start, '.');
+ if (!end)
+ end = start + strlen ((char *) start);
+ /* freed below */
+ family = malloc (end - start + 1);
+ strncpy ((char *) family, (char *) start, end - start);
+ family[end - start] = '\0';
+ if (FcDebug () & FC_DBG_SCANV)
+ printf ("using filename for family %s\n", family);
+ if (!FcPatternAddString (pat, FC_FAMILY, family))
+ {
+ free (family);
+ goto bail1;
+ }
+ free (family);
+ ++nfamily;
+ }
+
+ if (!FcPatternAddString (pat, FC_FILE, file))
+ goto bail1;
+
+ if (!FcPatternAddInteger (pat, FC_INDEX, id))
+ goto bail1;
+
+#if 0
+ /*
+ * don't even try this -- CJK 'monospace' fonts are really
+ * dual width, and most other fonts don't bother to set
+ * the attribute. Sigh.
+ */
+ if ((face->face_flags & FT_FACE_FLAG_FIXED_WIDTH) != 0)
+ if (!FcPatternAddInteger (pat, FC_SPACING, FC_MONO))
+ goto bail1;
+#endif
+
+ /*
+ * Find the font revision (if available)
+ */
+ head = (TT_Header *) FT_Get_Sfnt_Table (face, ft_sfnt_head);
+ if (head)
+ {
+ if (!FcPatternAddInteger (pat, FC_FONTVERSION, head->Font_Revision))
+ goto bail1;
+ }
+ else
+ {
+ if (!FcPatternAddInteger (pat, FC_FONTVERSION, 0))
+ goto bail1;
+ }
+
+ if (os2 && os2->version >= 0x0001 && os2->version != 0xffff)
+ {
+ for (i = 0; i < NUM_CODE_PAGE_RANGE; i++)
+ {
+ FT_ULong bits;
+ int bit;
+ if (FcCodePageRange[i].bit < 32)
+ {
+ bits = os2->ulCodePageRange1;
+ bit = FcCodePageRange[i].bit;
+ }
+ else
+ {
+ bits = os2->ulCodePageRange2;
+ bit = FcCodePageRange[i].bit - 32;
+ }
+ if (bits & (1 << bit))
+ {
+ /*
+ * If the font advertises support for multiple
+ * "exclusive" languages, then include support
+ * for any language found to have coverage
+ */
+ if (exclusiveLang)
+ {
+ exclusiveLang = 0;
+ break;
+ }
+ exclusiveLang = FcCodePageRange[i].lang;
+ }
+ }
+ }
+
+ if (os2 && os2->version != 0xffff)
+ {
+ if (os2->usWeightClass == 0)
+ ;
+ else if (os2->usWeightClass < 150)
+ weight = FC_WEIGHT_THIN;
+ else if (os2->usWeightClass < 250)
+ weight = FC_WEIGHT_EXTRALIGHT;
+ else if (os2->usWeightClass < 350)
+ weight = FC_WEIGHT_LIGHT;
+ else if (os2->usWeightClass < 450)
+ weight = FC_WEIGHT_REGULAR;
+ else if (os2->usWeightClass < 550)
+ weight = FC_WEIGHT_MEDIUM;
+ else if (os2->usWeightClass < 650)
+ weight = FC_WEIGHT_SEMIBOLD;
+ else if (os2->usWeightClass < 750)
+ weight = FC_WEIGHT_BOLD;
+ else if (os2->usWeightClass < 850)
+ weight = FC_WEIGHT_EXTRABOLD;
+ else if (os2->usWeightClass < 925)
+ weight = FC_WEIGHT_BLACK;
+ else if (os2->usWeightClass < 1000)
+ weight = FC_WEIGHT_EXTRABLACK;
+ if ((FcDebug() & FC_DBG_SCANV) && weight != -1)
+ printf ("\tos2 weight class %d maps to weight %d\n",
+ os2->usWeightClass, weight);
+
+ switch (os2->usWidthClass) {
+ case 1: width = FC_WIDTH_ULTRACONDENSED; break;
+ case 2: width = FC_WIDTH_EXTRACONDENSED; break;
+ case 3: width = FC_WIDTH_CONDENSED; break;
+ case 4: width = FC_WIDTH_SEMICONDENSED; break;
+ case 5: width = FC_WIDTH_NORMAL; break;
+ case 6: width = FC_WIDTH_SEMIEXPANDED; break;
+ case 7: width = FC_WIDTH_EXPANDED; break;
+ case 8: width = FC_WIDTH_EXTRAEXPANDED; break;
+ case 9: width = FC_WIDTH_ULTRAEXPANDED; break;
+ }
+ if ((FcDebug() & FC_DBG_SCANV) && width != -1)
+ printf ("\tos2 width class %d maps to width %d\n",
+ os2->usWidthClass, width);
+ }
+ if (os2 && (complex_ = FcFontCapabilities(face)))
+ {
+ if (!FcPatternAddString (pat, FC_CAPABILITY, complex_))
+ {
+ free (complex_);
+ goto bail1;
+ }
+ free (complex_);
+ }
+
+ /*
+ * Type 1: Check for FontInfo dictionary information
+ * Code from g2@magestudios.net (Gerard Escalante)
+ */
+
+#if HAVE_FT_GET_PS_FONT_INFO
+ if (FT_Get_PS_Font_Info(face, &psfontinfo) == 0)
+ {
+ if (weight == -1 && psfontinfo.weight)
+ {
+ weight = FcIsWeight ((FcChar8 *) psfontinfo.weight);
+ if (FcDebug() & FC_DBG_SCANV)
+ printf ("\tType1 weight %s maps to %d\n",
+ psfontinfo.weight, weight);
+ }
+
+#if 0
+ /*
+ * Don't bother with italic_angle; FreeType already extracts that
+ * information for us and sticks it into style_flags
+ */
+ if (psfontinfo.italic_angle)
+ slant = FC_SLANT_ITALIC;
+ else
+ slant = FC_SLANT_ROMAN;
+#endif
+
+ if(!foundry)
+ foundry = FcNoticeFoundry(psfontinfo.notice);
+ }
+#endif /* HAVE_FT_GET_PS_FONT_INFO */
+
+#if HAVE_FT_GET_BDF_PROPERTY
+ /*
+ * Finally, look for a FOUNDRY BDF property if no other
+ * mechanism has managed to locate a foundry
+ */
+
+ if (!foundry)
+ {
+ int rc;
+ rc = FT_Get_BDF_Property(face, "FOUNDRY", &prop);
+ if(rc == 0 && prop.type == BDF_PROPERTY_TYPE_ATOM)
+ foundry = (FcChar8 *) prop.u.atom;
+ }
+
+ if (width == -1)
+ {
+ if (FT_Get_BDF_Property(face, "RELATIVE_SETWIDTH", &prop) == 0 &&
+ (prop.type == BDF_PROPERTY_TYPE_INTEGER ||
+ prop.type == BDF_PROPERTY_TYPE_CARDINAL))
+ {
+ FT_Int32 value;
+
+ if (prop.type == BDF_PROPERTY_TYPE_INTEGER)
+ value = prop.u.integer;
+ else
+ value = (FT_Int32) prop.u.cardinal;
+ switch ((value + 5) / 10) {
+ case 1: width = FC_WIDTH_ULTRACONDENSED; break;
+ case 2: width = FC_WIDTH_EXTRACONDENSED; break;
+ case 3: width = FC_WIDTH_CONDENSED; break;
+ case 4: width = FC_WIDTH_SEMICONDENSED; break;
+ case 5: width = FC_WIDTH_NORMAL; break;
+ case 6: width = FC_WIDTH_SEMIEXPANDED; break;
+ case 7: width = FC_WIDTH_EXPANDED; break;
+ case 8: width = FC_WIDTH_EXTRAEXPANDED; break;
+ case 9: width = FC_WIDTH_ULTRAEXPANDED; break;
+ }
+ }
+ if (width == -1 &&
+ FT_Get_BDF_Property (face, "SETWIDTH_NAME", &prop) == 0 &&
+ prop.type == BDF_PROPERTY_TYPE_ATOM)
+ {
+ width = FcIsWidth ((FcChar8 *) prop.u.atom);
+ if (FcDebug () & FC_DBG_SCANV)
+ printf ("\tsetwidth %s maps to %d\n", prop.u.atom, width);
+ }
+ }
+#endif
+
+ /*
+ * Look for weight, width and slant names in the style value
+ */
+ for (st = 0; FcPatternGetString (pat, FC_STYLE, st, &style) == FcResultMatch; st++)
+ {
+ if (weight == -1)
+ {
+ weight = FcContainsWeight (style);
+ if (FcDebug() & FC_DBG_SCANV)
+ printf ("\tStyle %s maps to weight %d\n", style, weight);
+ }
+ if (width == -1)
+ {
+ width = FcContainsWidth (style);
+ if (FcDebug() & FC_DBG_SCANV)
+ printf ("\tStyle %s maps to width %d\n", style, width);
+ }
+ if (slant == -1)
+ {
+ slant = FcContainsSlant (style);
+ if (FcDebug() & FC_DBG_SCANV)
+ printf ("\tStyle %s maps to slant %d\n", style, slant);
+ }
+ if (decorative == FcFalse)
+ {
+ decorative = FcContainsDecorative (style) > 0;
+ if (FcDebug() & FC_DBG_SCANV)
+ printf ("\tStyle %s maps to decorative %d\n", style, decorative);
+ }
+ }
+ /*
+ * Pull default values from the FreeType flags if more
+ * specific values not found above
+ */
+ if (slant == -1)
+ {
+ slant = FC_SLANT_ROMAN;
+ if (face->style_flags & FT_STYLE_FLAG_ITALIC)
+ slant = FC_SLANT_ITALIC;
+ }
+
+ if (weight == -1)
+ {
+ weight = FC_WEIGHT_MEDIUM;
+ if (face->style_flags & FT_STYLE_FLAG_BOLD)
+ weight = FC_WEIGHT_BOLD;
+ }
+
+ if (width == -1)
+ width = FC_WIDTH_NORMAL;
+
+ if (foundry == 0)
+ foundry = (FcChar8 *) "unknown";
+
+ if (!FcPatternAddInteger (pat, FC_SLANT, slant))
+ goto bail1;
+
+ if (!FcPatternAddInteger (pat, FC_WEIGHT, weight))
+ goto bail1;
+
+ if (!FcPatternAddInteger (pat, FC_WIDTH, width))
+ goto bail1;
+
+ if (!FcPatternAddString (pat, FC_FOUNDRY, foundry))
+ goto bail1;
+
+ if (!FcPatternAddBool (pat, FC_DECORATIVE, decorative))
+ goto bail1;
+
+ /*
+ * Compute the unicode coverage for the font
+ */
+ cs = FcFreeTypeCharSetAndSpacing (face, blanks, &spacing);
+ if (!cs)
+ goto bail1;
+
+#if HAVE_FT_GET_BDF_PROPERTY
+ /* For PCF fonts, override the computed spacing with the one from
+ the property */
+ if(FT_Get_BDF_Property(face, "SPACING", &prop) == 0 &&
+ prop.type == BDF_PROPERTY_TYPE_ATOM) {
+ if(!strcmp(prop.u.atom, "c") || !strcmp(prop.u.atom, "C"))
+ spacing = FC_CHARCELL;
+ else if(!strcmp(prop.u.atom, "m") || !strcmp(prop.u.atom, "M"))
+ spacing = FC_MONO;
+ else if(!strcmp(prop.u.atom, "p") || !strcmp(prop.u.atom, "P"))
+ spacing = FC_PROPORTIONAL;
+ }
+#endif
+
+ /*
+ * Skip over PCF fonts that have no encoded characters; they're
+ * usually just Unicode fonts transcoded to some legacy encoding
+ * FT forces us to approximate whether a font is a PCF font
+ * or not by whether it has any BDF properties. Try PIXEL_SIZE;
+ * I don't know how to get a list of BDF properties on the font. -PL
+ */
+ if (FcCharSetCount (cs) == 0)
+ {
+#if HAVE_FT_GET_BDF_PROPERTY
+ if(FT_Get_BDF_Property(face, "PIXEL_SIZE", &prop) == 0)
+ goto bail2;
+#endif
+ }
+
+ if (!FcPatternAddCharSet (pat, FC_CHARSET, cs))
+ goto bail2;
+
+ ls = FcFreeTypeLangSet (cs, exclusiveLang);
+ if (!ls)
+ goto bail2;
+
+ if (!FcPatternAddLangSet (pat, FC_LANG, ls))
+ {
+ FcLangSetDestroy (ls);
+ goto bail2;
+ }
+
+ FcLangSetDestroy (ls);
+
+ if (spacing != FC_PROPORTIONAL)
+ if (!FcPatternAddInteger (pat, FC_SPACING, spacing))
+ goto bail2;
+
+ if (!(face->face_flags & FT_FACE_FLAG_SCALABLE))
+ {
+ for (i = 0; i < face->num_fixed_sizes; i++)
+ if (!FcPatternAddDouble (pat, FC_PIXEL_SIZE,
+ FcGetPixelSize (face, i)))
+ goto bail2;
+ if (!FcPatternAddBool (pat, FC_ANTIALIAS, FcFalse))
+ goto bail2;
+ }
+#if HAVE_FT_GET_X11_FONT_FORMAT
+ /*
+ * Use the (not well documented or supported) X-specific function
+ * from FreeType to figure out the font format
+ */
+ {
+ const char *font_format = FT_Get_X11_Font_Format (face);
+ if (font_format)
+ FcPatternAddString (pat, FC_FONTFORMAT, (FcChar8 *) font_format);
+ }
+#endif
+
+ /*
+ * Drop our reference to the charset
+ */
+ FcCharSetDestroy (cs);
+
+ return pat;
+
+bail2:
+ FcCharSetDestroy (cs);
+bail1:
+ FcPatternDestroy (pat);
+bail0:
+ return NULL;
+}
+
+FcPattern *
+FcFreeTypeQuery(const FcChar8 *file,
+ int id,
+ FcBlanks *blanks,
+ int *count)
+{
+ FT_Face face;
+ FT_Library ftLibrary;
+ FcPattern *pat = NULL;
+
+ if (FT_Init_FreeType (&ftLibrary))
+ return NULL;
+
+ if (FT_New_Face (ftLibrary, (char *) file, id, &face))
+ goto bail;
+
+ *count = face->num_faces;
+
+ pat = FcFreeTypeQueryFace (face, file, id, blanks);
+
+ FT_Done_Face (face);
+bail:
+ FT_Done_FreeType (ftLibrary);
+ return pat;
+}
+
+/*
+ * For our purposes, this approximation is sufficient
+ */
+#if !HAVE_FT_GET_NEXT_CHAR
+#define FT_Get_Next_Char(face, ucs4, gi) ((ucs4) >= 0xffffff ? \
+ (*(gi) = 0), 0 : \
+ (*(gi) = 1), (ucs4) + 1)
+#warning "No FT_Get_Next_Char: Please install freetype version 2.1.0 or newer"
+#endif
+
+typedef struct _FcCharEnt {
+ FcChar16 bmp;
+ unsigned char encode;
+} FcCharEnt;
+
+struct _FcCharMap {
+ const FcCharEnt *ent;
+ int nent;
+};
+
+typedef struct _FcFontDecode {
+ FT_Encoding encoding;
+ const FcCharMap *map;
+ FcChar32 max;
+} FcFontDecode;
+
+static const FcCharEnt AppleRomanEnt[] = {
+ { 0x0020, 0x20 }, /* SPACE */
+ { 0x0021, 0x21 }, /* EXCLAMATION MARK */
+ { 0x0022, 0x22 }, /* QUOTATION MARK */
+ { 0x0023, 0x23 }, /* NUMBER SIGN */
+ { 0x0024, 0x24 }, /* DOLLAR SIGN */
+ { 0x0025, 0x25 }, /* PERCENT SIGN */
+ { 0x0026, 0x26 }, /* AMPERSAND */
+ { 0x0027, 0x27 }, /* APOSTROPHE */
+ { 0x0028, 0x28 }, /* LEFT PARENTHESIS */
+ { 0x0029, 0x29 }, /* RIGHT PARENTHESIS */
+ { 0x002A, 0x2A }, /* ASTERISK */
+ { 0x002B, 0x2B }, /* PLUS SIGN */
+ { 0x002C, 0x2C }, /* COMMA */
+ { 0x002D, 0x2D }, /* HYPHEN-MINUS */
+ { 0x002E, 0x2E }, /* FULL STOP */
+ { 0x002F, 0x2F }, /* SOLIDUS */
+ { 0x0030, 0x30 }, /* DIGIT ZERO */
+ { 0x0031, 0x31 }, /* DIGIT ONE */
+ { 0x0032, 0x32 }, /* DIGIT TWO */
+ { 0x0033, 0x33 }, /* DIGIT THREE */
+ { 0x0034, 0x34 }, /* DIGIT FOUR */
+ { 0x0035, 0x35 }, /* DIGIT FIVE */
+ { 0x0036, 0x36 }, /* DIGIT SIX */
+ { 0x0037, 0x37 }, /* DIGIT SEVEN */
+ { 0x0038, 0x38 }, /* DIGIT EIGHT */
+ { 0x0039, 0x39 }, /* DIGIT NINE */
+ { 0x003A, 0x3A }, /* COLON */
+ { 0x003B, 0x3B }, /* SEMICOLON */
+ { 0x003C, 0x3C }, /* LESS-THAN SIGN */
+ { 0x003D, 0x3D }, /* EQUALS SIGN */
+ { 0x003E, 0x3E }, /* GREATER-THAN SIGN */
+ { 0x003F, 0x3F }, /* QUESTION MARK */
+ { 0x0040, 0x40 }, /* COMMERCIAL AT */
+ { 0x0041, 0x41 }, /* LATIN CAPITAL LETTER A */
+ { 0x0042, 0x42 }, /* LATIN CAPITAL LETTER B */
+ { 0x0043, 0x43 }, /* LATIN CAPITAL LETTER C */
+ { 0x0044, 0x44 }, /* LATIN CAPITAL LETTER D */
+ { 0x0045, 0x45 }, /* LATIN CAPITAL LETTER E */
+ { 0x0046, 0x46 }, /* LATIN CAPITAL LETTER F */
+ { 0x0047, 0x47 }, /* LATIN CAPITAL LETTER G */
+ { 0x0048, 0x48 }, /* LATIN CAPITAL LETTER H */
+ { 0x0049, 0x49 }, /* LATIN CAPITAL LETTER I */
+ { 0x004A, 0x4A }, /* LATIN CAPITAL LETTER J */
+ { 0x004B, 0x4B }, /* LATIN CAPITAL LETTER K */
+ { 0x004C, 0x4C }, /* LATIN CAPITAL LETTER L */
+ { 0x004D, 0x4D }, /* LATIN CAPITAL LETTER M */
+ { 0x004E, 0x4E }, /* LATIN CAPITAL LETTER N */
+ { 0x004F, 0x4F }, /* LATIN CAPITAL LETTER O */
+ { 0x0050, 0x50 }, /* LATIN CAPITAL LETTER P */
+ { 0x0051, 0x51 }, /* LATIN CAPITAL LETTER Q */
+ { 0x0052, 0x52 }, /* LATIN CAPITAL LETTER R */
+ { 0x0053, 0x53 }, /* LATIN CAPITAL LETTER S */
+ { 0x0054, 0x54 }, /* LATIN CAPITAL LETTER T */
+ { 0x0055, 0x55 }, /* LATIN CAPITAL LETTER U */
+ { 0x0056, 0x56 }, /* LATIN CAPITAL LETTER V */
+ { 0x0057, 0x57 }, /* LATIN CAPITAL LETTER W */
+ { 0x0058, 0x58 }, /* LATIN CAPITAL LETTER X */
+ { 0x0059, 0x59 }, /* LATIN CAPITAL LETTER Y */
+ { 0x005A, 0x5A }, /* LATIN CAPITAL LETTER Z */
+ { 0x005B, 0x5B }, /* LEFT SQUARE BRACKET */
+ { 0x005C, 0x5C }, /* REVERSE SOLIDUS */
+ { 0x005D, 0x5D }, /* RIGHT SQUARE BRACKET */
+ { 0x005E, 0x5E }, /* CIRCUMFLEX ACCENT */
+ { 0x005F, 0x5F }, /* LOW LINE */
+ { 0x0060, 0x60 }, /* GRAVE ACCENT */
+ { 0x0061, 0x61 }, /* LATIN SMALL LETTER A */
+ { 0x0062, 0x62 }, /* LATIN SMALL LETTER B */
+ { 0x0063, 0x63 }, /* LATIN SMALL LETTER C */
+ { 0x0064, 0x64 }, /* LATIN SMALL LETTER D */
+ { 0x0065, 0x65 }, /* LATIN SMALL LETTER E */
+ { 0x0066, 0x66 }, /* LATIN SMALL LETTER F */
+ { 0x0067, 0x67 }, /* LATIN SMALL LETTER G */
+ { 0x0068, 0x68 }, /* LATIN SMALL LETTER H */
+ { 0x0069, 0x69 }, /* LATIN SMALL LETTER I */
+ { 0x006A, 0x6A }, /* LATIN SMALL LETTER J */
+ { 0x006B, 0x6B }, /* LATIN SMALL LETTER K */
+ { 0x006C, 0x6C }, /* LATIN SMALL LETTER L */
+ { 0x006D, 0x6D }, /* LATIN SMALL LETTER M */
+ { 0x006E, 0x6E }, /* LATIN SMALL LETTER N */
+ { 0x006F, 0x6F }, /* LATIN SMALL LETTER O */
+ { 0x0070, 0x70 }, /* LATIN SMALL LETTER P */
+ { 0x0071, 0x71 }, /* LATIN SMALL LETTER Q */
+ { 0x0072, 0x72 }, /* LATIN SMALL LETTER R */
+ { 0x0073, 0x73 }, /* LATIN SMALL LETTER S */
+ { 0x0074, 0x74 }, /* LATIN SMALL LETTER T */
+ { 0x0075, 0x75 }, /* LATIN SMALL LETTER U */
+ { 0x0076, 0x76 }, /* LATIN SMALL LETTER V */
+ { 0x0077, 0x77 }, /* LATIN SMALL LETTER W */
+ { 0x0078, 0x78 }, /* LATIN SMALL LETTER X */
+ { 0x0079, 0x79 }, /* LATIN SMALL LETTER Y */
+ { 0x007A, 0x7A }, /* LATIN SMALL LETTER Z */
+ { 0x007B, 0x7B }, /* LEFT CURLY BRACKET */
+ { 0x007C, 0x7C }, /* VERTICAL LINE */
+ { 0x007D, 0x7D }, /* RIGHT CURLY BRACKET */
+ { 0x007E, 0x7E }, /* TILDE */
+ { 0x00A0, 0xCA }, /* NO-BREAK SPACE */
+ { 0x00A1, 0xC1 }, /* INVERTED EXCLAMATION MARK */
+ { 0x00A2, 0xA2 }, /* CENT SIGN */
+ { 0x00A3, 0xA3 }, /* POUND SIGN */
+ { 0x00A5, 0xB4 }, /* YEN SIGN */
+ { 0x00A7, 0xA4 }, /* SECTION SIGN */
+ { 0x00A8, 0xAC }, /* DIAERESIS */
+ { 0x00A9, 0xA9 }, /* COPYRIGHT SIGN */
+ { 0x00AA, 0xBB }, /* FEMININE ORDINAL INDICATOR */
+ { 0x00AB, 0xC7 }, /* LEFT-POINTING DOUBLE ANGLE QUOTATION MARK */
+ { 0x00AC, 0xC2 }, /* NOT SIGN */
+ { 0x00AE, 0xA8 }, /* REGISTERED SIGN */
+ { 0x00AF, 0xF8 }, /* MACRON */
+ { 0x00B0, 0xA1 }, /* DEGREE SIGN */
+ { 0x00B1, 0xB1 }, /* PLUS-MINUS SIGN */
+ { 0x00B4, 0xAB }, /* ACUTE ACCENT */
+ { 0x00B5, 0xB5 }, /* MICRO SIGN */
+ { 0x00B6, 0xA6 }, /* PILCROW SIGN */
+ { 0x00B7, 0xE1 }, /* MIDDLE DOT */
+ { 0x00B8, 0xFC }, /* CEDILLA */
+ { 0x00BA, 0xBC }, /* MASCULINE ORDINAL INDICATOR */
+ { 0x00BB, 0xC8 }, /* RIGHT-POINTING DOUBLE ANGLE QUOTATION MARK */
+ { 0x00BF, 0xC0 }, /* INVERTED QUESTION MARK */
+ { 0x00C0, 0xCB }, /* LATIN CAPITAL LETTER A WITH GRAVE */
+ { 0x00C1, 0xE7 }, /* LATIN CAPITAL LETTER A WITH ACUTE */
+ { 0x00C2, 0xE5 }, /* LATIN CAPITAL LETTER A WITH CIRCUMFLEX */
+ { 0x00C3, 0xCC }, /* LATIN CAPITAL LETTER A WITH TILDE */
+ { 0x00C4, 0x80 }, /* LATIN CAPITAL LETTER A WITH DIAERESIS */
+ { 0x00C5, 0x81 }, /* LATIN CAPITAL LETTER A WITH RING ABOVE */
+ { 0x00C6, 0xAE }, /* LATIN CAPITAL LETTER AE */
+ { 0x00C7, 0x82 }, /* LATIN CAPITAL LETTER C WITH CEDILLA */
+ { 0x00C8, 0xE9 }, /* LATIN CAPITAL LETTER E WITH GRAVE */
+ { 0x00C9, 0x83 }, /* LATIN CAPITAL LETTER E WITH ACUTE */
+ { 0x00CA, 0xE6 }, /* LATIN CAPITAL LETTER E WITH CIRCUMFLEX */
+ { 0x00CB, 0xE8 }, /* LATIN CAPITAL LETTER E WITH DIAERESIS */
+ { 0x00CC, 0xED }, /* LATIN CAPITAL LETTER I WITH GRAVE */
+ { 0x00CD, 0xEA }, /* LATIN CAPITAL LETTER I WITH ACUTE */
+ { 0x00CE, 0xEB }, /* LATIN CAPITAL LETTER I WITH CIRCUMFLEX */
+ { 0x00CF, 0xEC }, /* LATIN CAPITAL LETTER I WITH DIAERESIS */
+ { 0x00D1, 0x84 }, /* LATIN CAPITAL LETTER N WITH TILDE */
+ { 0x00D2, 0xF1 }, /* LATIN CAPITAL LETTER O WITH GRAVE */
+ { 0x00D3, 0xEE }, /* LATIN CAPITAL LETTER O WITH ACUTE */
+ { 0x00D4, 0xEF }, /* LATIN CAPITAL LETTER O WITH CIRCUMFLEX */
+ { 0x00D5, 0xCD }, /* LATIN CAPITAL LETTER O WITH TILDE */
+ { 0x00D6, 0x85 }, /* LATIN CAPITAL LETTER O WITH DIAERESIS */
+ { 0x00D8, 0xAF }, /* LATIN CAPITAL LETTER O WITH STROKE */
+ { 0x00D9, 0xF4 }, /* LATIN CAPITAL LETTER U WITH GRAVE */
+ { 0x00DA, 0xF2 }, /* LATIN CAPITAL LETTER U WITH ACUTE */
+ { 0x00DB, 0xF3 }, /* LATIN CAPITAL LETTER U WITH CIRCUMFLEX */
+ { 0x00DC, 0x86 }, /* LATIN CAPITAL LETTER U WITH DIAERESIS */
+ { 0x00DF, 0xA7 }, /* LATIN SMALL LETTER SHARP S */
+ { 0x00E0, 0x88 }, /* LATIN SMALL LETTER A WITH GRAVE */
+ { 0x00E1, 0x87 }, /* LATIN SMALL LETTER A WITH ACUTE */
+ { 0x00E2, 0x89 }, /* LATIN SMALL LETTER A WITH CIRCUMFLEX */
+ { 0x00E3, 0x8B }, /* LATIN SMALL LETTER A WITH TILDE */
+ { 0x00E4, 0x8A }, /* LATIN SMALL LETTER A WITH DIAERESIS */
+ { 0x00E5, 0x8C }, /* LATIN SMALL LETTER A WITH RING ABOVE */
+ { 0x00E6, 0xBE }, /* LATIN SMALL LETTER AE */
+ { 0x00E7, 0x8D }, /* LATIN SMALL LETTER C WITH CEDILLA */
+ { 0x00E8, 0x8F }, /* LATIN SMALL LETTER E WITH GRAVE */
+ { 0x00E9, 0x8E }, /* LATIN SMALL LETTER E WITH ACUTE */
+ { 0x00EA, 0x90 }, /* LATIN SMALL LETTER E WITH CIRCUMFLEX */
+ { 0x00EB, 0x91 }, /* LATIN SMALL LETTER E WITH DIAERESIS */
+ { 0x00EC, 0x93 }, /* LATIN SMALL LETTER I WITH GRAVE */
+ { 0x00ED, 0x92 }, /* LATIN SMALL LETTER I WITH ACUTE */
+ { 0x00EE, 0x94 }, /* LATIN SMALL LETTER I WITH CIRCUMFLEX */
+ { 0x00EF, 0x95 }, /* LATIN SMALL LETTER I WITH DIAERESIS */
+ { 0x00F1, 0x96 }, /* LATIN SMALL LETTER N WITH TILDE */
+ { 0x00F2, 0x98 }, /* LATIN SMALL LETTER O WITH GRAVE */
+ { 0x00F3, 0x97 }, /* LATIN SMALL LETTER O WITH ACUTE */
+ { 0x00F4, 0x99 }, /* LATIN SMALL LETTER O WITH CIRCUMFLEX */
+ { 0x00F5, 0x9B }, /* LATIN SMALL LETTER O WITH TILDE */
+ { 0x00F6, 0x9A }, /* LATIN SMALL LETTER O WITH DIAERESIS */
+ { 0x00F7, 0xD6 }, /* DIVISION SIGN */
+ { 0x00F8, 0xBF }, /* LATIN SMALL LETTER O WITH STROKE */
+ { 0x00F9, 0x9D }, /* LATIN SMALL LETTER U WITH GRAVE */
+ { 0x00FA, 0x9C }, /* LATIN SMALL LETTER U WITH ACUTE */
+ { 0x00FB, 0x9E }, /* LATIN SMALL LETTER U WITH CIRCUMFLEX */
+ { 0x00FC, 0x9F }, /* LATIN SMALL LETTER U WITH DIAERESIS */
+ { 0x00FF, 0xD8 }, /* LATIN SMALL LETTER Y WITH DIAERESIS */
+ { 0x0131, 0xF5 }, /* LATIN SMALL LETTER DOTLESS I */
+ { 0x0152, 0xCE }, /* LATIN CAPITAL LIGATURE OE */
+ { 0x0153, 0xCF }, /* LATIN SMALL LIGATURE OE */
+ { 0x0178, 0xD9 }, /* LATIN CAPITAL LETTER Y WITH DIAERESIS */
+ { 0x0192, 0xC4 }, /* LATIN SMALL LETTER F WITH HOOK */
+ { 0x02C6, 0xF6 }, /* MODIFIER LETTER CIRCUMFLEX ACCENT */
+ { 0x02C7, 0xFF }, /* CARON */
+ { 0x02D8, 0xF9 }, /* BREVE */
+ { 0x02D9, 0xFA }, /* DOT ABOVE */
+ { 0x02DA, 0xFB }, /* RING ABOVE */
+ { 0x02DB, 0xFE }, /* OGONEK */
+ { 0x02DC, 0xF7 }, /* SMALL TILDE */
+ { 0x02DD, 0xFD }, /* DOUBLE ACUTE ACCENT */
+ { 0x03A9, 0xBD }, /* GREEK CAPITAL LETTER OMEGA */
+ { 0x03C0, 0xB9 }, /* GREEK SMALL LETTER PI */
+ { 0x2013, 0xD0 }, /* EN DASH */
+ { 0x2014, 0xD1 }, /* EM DASH */
+ { 0x2018, 0xD4 }, /* LEFT SINGLE QUOTATION MARK */
+ { 0x2019, 0xD5 }, /* RIGHT SINGLE QUOTATION MARK */
+ { 0x201A, 0xE2 }, /* SINGLE LOW-9 QUOTATION MARK */
+ { 0x201C, 0xD2 }, /* LEFT DOUBLE QUOTATION MARK */
+ { 0x201D, 0xD3 }, /* RIGHT DOUBLE QUOTATION MARK */
+ { 0x201E, 0xE3 }, /* DOUBLE LOW-9 QUOTATION MARK */
+ { 0x2020, 0xA0 }, /* DAGGER */
+ { 0x2021, 0xE0 }, /* DOUBLE DAGGER */
+ { 0x2022, 0xA5 }, /* BULLET */
+ { 0x2026, 0xC9 }, /* HORIZONTAL ELLIPSIS */
+ { 0x2030, 0xE4 }, /* PER MILLE SIGN */
+ { 0x2039, 0xDC }, /* SINGLE LEFT-POINTING ANGLE QUOTATION MARK */
+ { 0x203A, 0xDD }, /* SINGLE RIGHT-POINTING ANGLE QUOTATION MARK */
+ { 0x2044, 0xDA }, /* FRACTION SLASH */
+ { 0x20AC, 0xDB }, /* EURO SIGN */
+ { 0x2122, 0xAA }, /* TRADE MARK SIGN */
+ { 0x2202, 0xB6 }, /* PARTIAL DIFFERENTIAL */
+ { 0x2206, 0xC6 }, /* INCREMENT */
+ { 0x220F, 0xB8 }, /* N-ARY PRODUCT */
+ { 0x2211, 0xB7 }, /* N-ARY SUMMATION */
+ { 0x221A, 0xC3 }, /* SQUARE ROOT */
+ { 0x221E, 0xB0 }, /* INFINITY */
+ { 0x222B, 0xBA }, /* INTEGRAL */
+ { 0x2248, 0xC5 }, /* ALMOST EQUAL TO */
+ { 0x2260, 0xAD }, /* NOT EQUAL TO */
+ { 0x2264, 0xB2 }, /* LESS-THAN OR EQUAL TO */
+ { 0x2265, 0xB3 }, /* GREATER-THAN OR EQUAL TO */
+ { 0x25CA, 0xD7 }, /* LOZENGE */
+ { 0xF8FF, 0xF0 }, /* Apple logo */
+ { 0xFB01, 0xDE }, /* LATIN SMALL LIGATURE FI */
+ { 0xFB02, 0xDF }, /* LATIN SMALL LIGATURE FL */
+};
+
+static const FcCharMap AppleRoman = {
+ AppleRomanEnt,
+ sizeof (AppleRomanEnt) / sizeof (AppleRomanEnt[0])
+};
+
+static const FcCharEnt AdobeSymbolEnt[] = {
+ { 0x0020, 0x20 }, /* SPACE # space */
+ { 0x0021, 0x21 }, /* EXCLAMATION MARK # exclam */
+ { 0x0023, 0x23 }, /* NUMBER SIGN # numbersign */
+ { 0x0025, 0x25 }, /* PERCENT SIGN # percent */
+ { 0x0026, 0x26 }, /* AMPERSAND # ampersand */
+ { 0x0028, 0x28 }, /* LEFT PARENTHESIS # parenleft */
+ { 0x0029, 0x29 }, /* RIGHT PARENTHESIS # parenright */
+ { 0x002B, 0x2B }, /* PLUS SIGN # plus */
+ { 0x002C, 0x2C }, /* COMMA # comma */
+ { 0x002E, 0x2E }, /* FULL STOP # period */
+ { 0x002F, 0x2F }, /* SOLIDUS # slash */
+ { 0x0030, 0x30 }, /* DIGIT ZERO # zero */
+ { 0x0031, 0x31 }, /* DIGIT ONE # one */
+ { 0x0032, 0x32 }, /* DIGIT TWO # two */
+ { 0x0033, 0x33 }, /* DIGIT THREE # three */
+ { 0x0034, 0x34 }, /* DIGIT FOUR # four */
+ { 0x0035, 0x35 }, /* DIGIT FIVE # five */
+ { 0x0036, 0x36 }, /* DIGIT SIX # six */
+ { 0x0037, 0x37 }, /* DIGIT SEVEN # seven */
+ { 0x0038, 0x38 }, /* DIGIT EIGHT # eight */
+ { 0x0039, 0x39 }, /* DIGIT NINE # nine */
+ { 0x003A, 0x3A }, /* COLON # colon */
+ { 0x003B, 0x3B }, /* SEMICOLON # semicolon */
+ { 0x003C, 0x3C }, /* LESS-THAN SIGN # less */
+ { 0x003D, 0x3D }, /* EQUALS SIGN # equal */
+ { 0x003E, 0x3E }, /* GREATER-THAN SIGN # greater */
+ { 0x003F, 0x3F }, /* QUESTION MARK # question */
+ { 0x005B, 0x5B }, /* LEFT SQUARE BRACKET # bracketleft */
+ { 0x005D, 0x5D }, /* RIGHT SQUARE BRACKET # bracketright */
+ { 0x005F, 0x5F }, /* LOW LINE # underscore */
+ { 0x007B, 0x7B }, /* LEFT CURLY BRACKET # braceleft */
+ { 0x007C, 0x7C }, /* VERTICAL LINE # bar */
+ { 0x007D, 0x7D }, /* RIGHT CURLY BRACKET # braceright */
+ { 0x00A0, 0x20 }, /* NO-BREAK SPACE # space */
+ { 0x00AC, 0xD8 }, /* NOT SIGN # logicalnot */
+ { 0x00B0, 0xB0 }, /* DEGREE SIGN # degree */
+ { 0x00B1, 0xB1 }, /* PLUS-MINUS SIGN # plusminus */
+ { 0x00B5, 0x6D }, /* MICRO SIGN # mu */
+ { 0x00D7, 0xB4 }, /* MULTIPLICATION SIGN # multiply */
+ { 0x00F7, 0xB8 }, /* DIVISION SIGN # divide */
+ { 0x0192, 0xA6 }, /* LATIN SMALL LETTER F WITH HOOK # florin */
+ { 0x0391, 0x41 }, /* GREEK CAPITAL LETTER ALPHA # Alpha */
+ { 0x0392, 0x42 }, /* GREEK CAPITAL LETTER BETA # Beta */
+ { 0x0393, 0x47 }, /* GREEK CAPITAL LETTER GAMMA # Gamma */
+ { 0x0394, 0x44 }, /* GREEK CAPITAL LETTER DELTA # Delta */
+ { 0x0395, 0x45 }, /* GREEK CAPITAL LETTER EPSILON # Epsilon */
+ { 0x0396, 0x5A }, /* GREEK CAPITAL LETTER ZETA # Zeta */
+ { 0x0397, 0x48 }, /* GREEK CAPITAL LETTER ETA # Eta */
+ { 0x0398, 0x51 }, /* GREEK CAPITAL LETTER THETA # Theta */
+ { 0x0399, 0x49 }, /* GREEK CAPITAL LETTER IOTA # Iota */
+ { 0x039A, 0x4B }, /* GREEK CAPITAL LETTER KAPPA # Kappa */
+ { 0x039B, 0x4C }, /* GREEK CAPITAL LETTER LAMDA # Lambda */
+ { 0x039C, 0x4D }, /* GREEK CAPITAL LETTER MU # Mu */
+ { 0x039D, 0x4E }, /* GREEK CAPITAL LETTER NU # Nu */
+ { 0x039E, 0x58 }, /* GREEK CAPITAL LETTER XI # Xi */
+ { 0x039F, 0x4F }, /* GREEK CAPITAL LETTER OMICRON # Omicron */
+ { 0x03A0, 0x50 }, /* GREEK CAPITAL LETTER PI # Pi */
+ { 0x03A1, 0x52 }, /* GREEK CAPITAL LETTER RHO # Rho */
+ { 0x03A3, 0x53 }, /* GREEK CAPITAL LETTER SIGMA # Sigma */
+ { 0x03A4, 0x54 }, /* GREEK CAPITAL LETTER TAU # Tau */
+ { 0x03A5, 0x55 }, /* GREEK CAPITAL LETTER UPSILON # Upsilon */
+ { 0x03A6, 0x46 }, /* GREEK CAPITAL LETTER PHI # Phi */
+ { 0x03A7, 0x43 }, /* GREEK CAPITAL LETTER CHI # Chi */
+ { 0x03A8, 0x59 }, /* GREEK CAPITAL LETTER PSI # Psi */
+ { 0x03A9, 0x57 }, /* GREEK CAPITAL LETTER OMEGA # Omega */
+ { 0x03B1, 0x61 }, /* GREEK SMALL LETTER ALPHA # alpha */
+ { 0x03B2, 0x62 }, /* GREEK SMALL LETTER BETA # beta */
+ { 0x03B3, 0x67 }, /* GREEK SMALL LETTER GAMMA # gamma */
+ { 0x03B4, 0x64 }, /* GREEK SMALL LETTER DELTA # delta */
+ { 0x03B5, 0x65 }, /* GREEK SMALL LETTER EPSILON # epsilon */
+ { 0x03B6, 0x7A }, /* GREEK SMALL LETTER ZETA # zeta */
+ { 0x03B7, 0x68 }, /* GREEK SMALL LETTER ETA # eta */
+ { 0x03B8, 0x71 }, /* GREEK SMALL LETTER THETA # theta */
+ { 0x03B9, 0x69 }, /* GREEK SMALL LETTER IOTA # iota */
+ { 0x03BA, 0x6B }, /* GREEK SMALL LETTER KAPPA # kappa */
+ { 0x03BB, 0x6C }, /* GREEK SMALL LETTER LAMDA # lambda */
+ { 0x03BC, 0x6D }, /* GREEK SMALL LETTER MU # mu */
+ { 0x03BD, 0x6E }, /* GREEK SMALL LETTER NU # nu */
+ { 0x03BE, 0x78 }, /* GREEK SMALL LETTER XI # xi */
+ { 0x03BF, 0x6F }, /* GREEK SMALL LETTER OMICRON # omicron */
+ { 0x03C0, 0x70 }, /* GREEK SMALL LETTER PI # pi */
+ { 0x03C1, 0x72 }, /* GREEK SMALL LETTER RHO # rho */
+ { 0x03C2, 0x56 }, /* GREEK SMALL LETTER FINAL SIGMA # sigma1 */
+ { 0x03C3, 0x73 }, /* GREEK SMALL LETTER SIGMA # sigma */
+ { 0x03C4, 0x74 }, /* GREEK SMALL LETTER TAU # tau */
+ { 0x03C5, 0x75 }, /* GREEK SMALL LETTER UPSILON # upsilon */
+ { 0x03C6, 0x66 }, /* GREEK SMALL LETTER PHI # phi */
+ { 0x03C7, 0x63 }, /* GREEK SMALL LETTER CHI # chi */
+ { 0x03C8, 0x79 }, /* GREEK SMALL LETTER PSI # psi */
+ { 0x03C9, 0x77 }, /* GREEK SMALL LETTER OMEGA # omega */
+ { 0x03D1, 0x4A }, /* GREEK THETA SYMBOL # theta1 */
+ { 0x03D2, 0xA1 }, /* GREEK UPSILON WITH HOOK SYMBOL # Upsilon1 */
+ { 0x03D5, 0x6A }, /* GREEK PHI SYMBOL # phi1 */
+ { 0x03D6, 0x76 }, /* GREEK PI SYMBOL # omega1 */
+ { 0x2022, 0xB7 }, /* BULLET # bullet */
+ { 0x2026, 0xBC }, /* HORIZONTAL ELLIPSIS # ellipsis */
+ { 0x2032, 0xA2 }, /* PRIME # minute */
+ { 0x2033, 0xB2 }, /* DOUBLE PRIME # second */
+ { 0x2044, 0xA4 }, /* FRACTION SLASH # fraction */
+ { 0x20AC, 0xA0 }, /* EURO SIGN # Euro */
+ { 0x2111, 0xC1 }, /* BLACK-LETTER CAPITAL I # Ifraktur */
+ { 0x2118, 0xC3 }, /* SCRIPT CAPITAL P # weierstrass */
+ { 0x211C, 0xC2 }, /* BLACK-LETTER CAPITAL R # Rfraktur */
+ { 0x2126, 0x57 }, /* OHM SIGN # Omega */
+ { 0x2135, 0xC0 }, /* ALEF SYMBOL # aleph */
+ { 0x2190, 0xAC }, /* LEFTWARDS ARROW # arrowleft */
+ { 0x2191, 0xAD }, /* UPWARDS ARROW # arrowup */
+ { 0x2192, 0xAE }, /* RIGHTWARDS ARROW # arrowright */
+ { 0x2193, 0xAF }, /* DOWNWARDS ARROW # arrowdown */
+ { 0x2194, 0xAB }, /* LEFT RIGHT ARROW # arrowboth */
+ { 0x21B5, 0xBF }, /* DOWNWARDS ARROW WITH CORNER LEFTWARDS # carriagereturn */
+ { 0x21D0, 0xDC }, /* LEFTWARDS DOUBLE ARROW # arrowdblleft */
+ { 0x21D1, 0xDD }, /* UPWARDS DOUBLE ARROW # arrowdblup */
+ { 0x21D2, 0xDE }, /* RIGHTWARDS DOUBLE ARROW # arrowdblright */
+ { 0x21D3, 0xDF }, /* DOWNWARDS DOUBLE ARROW # arrowdbldown */
+ { 0x21D4, 0xDB }, /* LEFT RIGHT DOUBLE ARROW # arrowdblboth */
+ { 0x2200, 0x22 }, /* FOR ALL # universal */
+ { 0x2202, 0xB6 }, /* PARTIAL DIFFERENTIAL # partialdiff */
+ { 0x2203, 0x24 }, /* THERE EXISTS # existential */
+ { 0x2205, 0xC6 }, /* EMPTY SET # emptyset */
+ { 0x2206, 0x44 }, /* INCREMENT # Delta */
+ { 0x2207, 0xD1 }, /* NABLA # gradient */
+ { 0x2208, 0xCE }, /* ELEMENT OF # element */
+ { 0x2209, 0xCF }, /* NOT AN ELEMENT OF # notelement */
+ { 0x220B, 0x27 }, /* CONTAINS AS MEMBER # suchthat */
+ { 0x220F, 0xD5 }, /* N-ARY PRODUCT # product */
+ { 0x2211, 0xE5 }, /* N-ARY SUMMATION # summation */
+ { 0x2212, 0x2D }, /* MINUS SIGN # minus */
+ { 0x2215, 0xA4 }, /* DIVISION SLASH # fraction */
+ { 0x2217, 0x2A }, /* ASTERISK OPERATOR # asteriskmath */
+ { 0x221A, 0xD6 }, /* SQUARE ROOT # radical */
+ { 0x221D, 0xB5 }, /* PROPORTIONAL TO # proportional */
+ { 0x221E, 0xA5 }, /* INFINITY # infinity */
+ { 0x2220, 0xD0 }, /* ANGLE # angle */
+ { 0x2227, 0xD9 }, /* LOGICAL AND # logicaland */
+ { 0x2228, 0xDA }, /* LOGICAL OR # logicalor */
+ { 0x2229, 0xC7 }, /* INTERSECTION # intersection */
+ { 0x222A, 0xC8 }, /* UNION # union */
+ { 0x222B, 0xF2 }, /* INTEGRAL # integral */
+ { 0x2234, 0x5C }, /* THEREFORE # therefore */
+ { 0x223C, 0x7E }, /* TILDE OPERATOR # similar */
+ { 0x2245, 0x40 }, /* APPROXIMATELY EQUAL TO # congruent */
+ { 0x2248, 0xBB }, /* ALMOST EQUAL TO # approxequal */
+ { 0x2260, 0xB9 }, /* NOT EQUAL TO # notequal */
+ { 0x2261, 0xBA }, /* IDENTICAL TO # equivalence */
+ { 0x2264, 0xA3 }, /* LESS-THAN OR EQUAL TO # lessequal */
+ { 0x2265, 0xB3 }, /* GREATER-THAN OR EQUAL TO # greaterequal */
+ { 0x2282, 0xCC }, /* SUBSET OF # propersubset */
+ { 0x2283, 0xC9 }, /* SUPERSET OF # propersuperset */
+ { 0x2284, 0xCB }, /* NOT A SUBSET OF # notsubset */
+ { 0x2286, 0xCD }, /* SUBSET OF OR EQUAL TO # reflexsubset */
+ { 0x2287, 0xCA }, /* SUPERSET OF OR EQUAL TO # reflexsuperset */
+ { 0x2295, 0xC5 }, /* CIRCLED PLUS # circleplus */
+ { 0x2297, 0xC4 }, /* CIRCLED TIMES # circlemultiply */
+ { 0x22A5, 0x5E }, /* UP TACK # perpendicular */
+ { 0x22C5, 0xD7 }, /* DOT OPERATOR # dotmath */
+ { 0x2320, 0xF3 }, /* TOP HALF INTEGRAL # integraltp */
+ { 0x2321, 0xF5 }, /* BOTTOM HALF INTEGRAL # integralbt */
+ { 0x2329, 0xE1 }, /* LEFT-POINTING ANGLE BRACKET # angleleft */
+ { 0x232A, 0xF1 }, /* RIGHT-POINTING ANGLE BRACKET # angleright */
+ { 0x25CA, 0xE0 }, /* LOZENGE # lozenge */
+ { 0x2660, 0xAA }, /* BLACK SPADE SUIT # spade */
+ { 0x2663, 0xA7 }, /* BLACK CLUB SUIT # club */
+ { 0x2665, 0xA9 }, /* BLACK HEART SUIT # heart */
+ { 0x2666, 0xA8 }, /* BLACK DIAMOND SUIT # diamond */
+ { 0xF6D9, 0xD3 }, /* COPYRIGHT SIGN SERIF # copyrightserif (CUS) */
+ { 0xF6DA, 0xD2 }, /* REGISTERED SIGN SERIF # registerserif (CUS) */
+ { 0xF6DB, 0xD4 }, /* TRADE MARK SIGN SERIF # trademarkserif (CUS) */
+ { 0xF8E5, 0x60 }, /* RADICAL EXTENDER # radicalex (CUS) */
+ { 0xF8E6, 0xBD }, /* VERTICAL ARROW EXTENDER # arrowvertex (CUS) */
+ { 0xF8E7, 0xBE }, /* HORIZONTAL ARROW EXTENDER # arrowhorizex (CUS) */
+ { 0xF8E8, 0xE2 }, /* REGISTERED SIGN SANS SERIF # registersans (CUS) */
+ { 0xF8E9, 0xE3 }, /* COPYRIGHT SIGN SANS SERIF # copyrightsans (CUS) */
+ { 0xF8EA, 0xE4 }, /* TRADE MARK SIGN SANS SERIF # trademarksans (CUS) */
+ { 0xF8EB, 0xE6 }, /* LEFT PAREN TOP # parenlefttp (CUS) */
+ { 0xF8EC, 0xE7 }, /* LEFT PAREN EXTENDER # parenleftex (CUS) */
+ { 0xF8ED, 0xE8 }, /* LEFT PAREN BOTTOM # parenleftbt (CUS) */
+ { 0xF8EE, 0xE9 }, /* LEFT SQUARE BRACKET TOP # bracketlefttp (CUS) */
+ { 0xF8EF, 0xEA }, /* LEFT SQUARE BRACKET EXTENDER # bracketleftex (CUS) */
+ { 0xF8F0, 0xEB }, /* LEFT SQUARE BRACKET BOTTOM # bracketleftbt (CUS) */
+ { 0xF8F1, 0xEC }, /* LEFT CURLY BRACKET TOP # bracelefttp (CUS) */
+ { 0xF8F2, 0xED }, /* LEFT CURLY BRACKET MID # braceleftmid (CUS) */
+ { 0xF8F3, 0xEE }, /* LEFT CURLY BRACKET BOTTOM # braceleftbt (CUS) */
+ { 0xF8F4, 0xEF }, /* CURLY BRACKET EXTENDER # braceex (CUS) */
+ { 0xF8F5, 0xF4 }, /* INTEGRAL EXTENDER # integralex (CUS) */
+ { 0xF8F6, 0xF6 }, /* RIGHT PAREN TOP # parenrighttp (CUS) */
+ { 0xF8F7, 0xF7 }, /* RIGHT PAREN EXTENDER # parenrightex (CUS) */
+ { 0xF8F8, 0xF8 }, /* RIGHT PAREN BOTTOM # parenrightbt (CUS) */
+ { 0xF8F9, 0xF9 }, /* RIGHT SQUARE BRACKET TOP # bracketrighttp (CUS) */
+ { 0xF8FA, 0xFA }, /* RIGHT SQUARE BRACKET EXTENDER # bracketrightex (CUS) */
+ { 0xF8FB, 0xFB }, /* RIGHT SQUARE BRACKET BOTTOM # bracketrightbt (CUS) */
+ { 0xF8FC, 0xFC }, /* RIGHT CURLY BRACKET TOP # bracerighttp (CUS) */
+ { 0xF8FD, 0xFD }, /* RIGHT CURLY BRACKET MID # bracerightmid (CUS) */
+ { 0xF8FE, 0xFE }, /* RIGHT CURLY BRACKET BOTTOM # bracerightbt (CUS) */
+};
+
+static const FcCharMap AdobeSymbol = {
+ AdobeSymbolEnt,
+ sizeof (AdobeSymbolEnt) / sizeof (AdobeSymbolEnt[0]),
+};
+
+static const FcFontDecode fcFontDecoders[] = {
+ { ft_encoding_unicode, 0, (1 << 21) - 1 },
+ { ft_encoding_symbol, &AdobeSymbol, (1 << 16) - 1 },
+ { ft_encoding_apple_roman, &AppleRoman, (1 << 16) - 1 },
+};
+
+#define NUM_DECODE (int) (sizeof (fcFontDecoders) / sizeof (fcFontDecoders[0]))
+
+static const FcChar32 prefer_unicode[] = {
+ 0x20ac, /* EURO SIGN */
+};
+
+#define NUM_PREFER_UNICODE (int) (sizeof (prefer_unicode) / sizeof (prefer_unicode[0]))
+
+FcChar32
+FcFreeTypeUcs4ToPrivate (FcChar32 ucs4, const FcCharMap *map)
+{
+ int low, high, mid;
+ FcChar16 bmp;
+
+ low = 0;
+ high = map->nent - 1;
+ if (ucs4 < map->ent[low].bmp || map->ent[high].bmp < ucs4)
+ return ~0;
+ while (low <= high)
+ {
+ mid = (high + low) >> 1;
+ bmp = map->ent[mid].bmp;
+ if (ucs4 == bmp)
+ return (FT_ULong) map->ent[mid].encode;
+ if (ucs4 < bmp)
+ high = mid - 1;
+ else
+ low = mid + 1;
+ }
+ return ~0;
+}
+
+FcChar32
+FcFreeTypePrivateToUcs4 (FcChar32 private, const FcCharMap *map)
+{
+ int i;
+
+ for (i = 0; i < map->nent; i++)
+ if (map->ent[i].encode == private)
+ return (FcChar32) map->ent[i].bmp;
+ return ~0;
+}
+
+const FcCharMap *
+FcFreeTypeGetPrivateMap (FT_Encoding encoding)
+{
+ int i;
+
+ for (i = 0; i < NUM_DECODE; i++)
+ if (fcFontDecoders[i].encoding == encoding)
+ return fcFontDecoders[i].map;
+ return 0;
+}
+
+#include "../fc-glyphname/fcglyphname.h"
+
+static FcChar32
+FcHashGlyphName (const FcChar8 *name)
+{
+ FcChar32 h = 0;
+ FcChar8 c;
+
+ while ((c = *name++))
+ {
+ h = ((h << 1) | (h >> 31)) ^ c;
+ }
+ return h;
+}
+
+#if HAVE_FT_HAS_PS_GLYPH_NAMES
+/*
+ * Use Type1 glyph names for fonts which have reliable names
+ * and which export an Adobe Custom mapping
+ */
+static FcBool
+FcFreeTypeUseNames (FT_Face face)
+{
+ FT_Int map;
+
+ if (!FT_Has_PS_Glyph_Names (face))
+ return FcFalse;
+ for (map = 0; map < face->num_charmaps; map++)
+ if (face->charmaps[map]->encoding == ft_encoding_adobe_custom)
+ return FcTrue;
+ return FcFalse;
+}
+
+static const FcChar8 *
+FcUcs4ToGlyphName (FcChar32 ucs4)
+{
+ int i = (int) (ucs4 % FC_GLYPHNAME_HASH);
+ int r = 0;
+ FcGlyphId gn;
+
+ while ((gn = _fc_ucs_to_name[i]) != -1)
+ {
+ if (_fc_glyph_names[gn].ucs == ucs4)
+ return _fc_glyph_names[gn].name;
+ if (!r)
+ {
+ r = (int) (ucs4 % FC_GLYPHNAME_REHASH);
+ if (!r)
+ r = 1;
+ }
+ i += r;
+ if (i >= FC_GLYPHNAME_HASH)
+ i -= FC_GLYPHNAME_HASH;
+ }
+ return 0;
+}
+
+static FcChar32
+FcGlyphNameToUcs4 (FcChar8 *name)
+{
+ FcChar32 h = FcHashGlyphName (name);
+ int i = (int) (h % FC_GLYPHNAME_HASH);
+ int r = 0;
+ FcGlyphId gn;
+
+ while ((gn = _fc_name_to_ucs[i]) != -1)
+ {
+ if (!strcmp ((char *) name, (char *) _fc_glyph_names[gn].name))
+ return _fc_glyph_names[gn].ucs;
+ if (!r)
+ {
+ r = (int) (h % FC_GLYPHNAME_REHASH);
+ if (!r)
+ r = 1;
+ }
+ i += r;
+ if (i >= FC_GLYPHNAME_HASH)
+ i -= FC_GLYPHNAME_HASH;
+ }
+ return 0xffff;
+}
+
+/*
+ * Work around a bug in some FreeType versions which fail
+ * to correctly bounds check glyph name buffers and overwrite
+ * the stack. As Postscript names have a limit of 127 characters,
+ * this should be sufficient.
+ */
+
+#if FC_GLYPHNAME_MAXLEN < 127
+# define FC_GLYPHNAME_BUFLEN 127
+#else
+# define FC_GLYPHNAME_BUFLEN FC_GLYPHNAME_MAXLEN
+#endif
+
+/*
+ * Search through a font for a glyph by name. This is
+ * currently a linear search as there doesn't appear to be
+ * any defined order within the font
+ */
+static FT_UInt
+FcFreeTypeGlyphNameIndex (FT_Face face, const FcChar8 *name)
+{
+ FT_UInt gindex;
+ FcChar8 name_buf[FC_GLYPHNAME_BUFLEN + 2];
+
+ for (gindex = 0; gindex < (FT_UInt) face->num_glyphs; gindex++)
+ {
+ if (FT_Get_Glyph_Name (face, gindex, name_buf, FC_GLYPHNAME_BUFLEN+1) == 0)
+ if (!strcmp ((char *) name, (char *) name_buf))
+ return gindex;
+ }
+ return 0;
+}
+#endif
+
+/*
+ * Map a UCS4 glyph to a glyph index. Use all available encoding
+ * tables to try and find one that works. This information is expected
+ * to be cached by higher levels, so performance isn't critical
+ */
+
+FT_UInt
+FcFreeTypeCharIndex (FT_Face face, FcChar32 ucs4)
+{
+ int initial, offset, decode;
+ FT_UInt glyphindex;
+ FcChar32 charcode;
+ int p;
+
+ initial = 0;
+
+ if (!face)
+ return 0;
+
+ /*
+ * Find the current encoding
+ */
+ if (face->charmap)
+ {
+ for (; initial < NUM_DECODE; initial++)
+ if (fcFontDecoders[initial].encoding == face->charmap->encoding)
+ break;
+ if (initial == NUM_DECODE)
+ initial = 0;
+ }
+ for (p = 0; p < NUM_PREFER_UNICODE; p++)
+ if (ucs4 == prefer_unicode[p])
+ {
+ initial = 0;
+ break;
+ }
+ /*
+ * Check each encoding for the glyph, starting with the current one
+ */
+ for (offset = 0; offset < NUM_DECODE; offset++)
+ {
+ decode = (initial + offset) % NUM_DECODE;
+ if (!face->charmap || face->charmap->encoding != fcFontDecoders[decode].encoding)
+ if (FT_Select_Charmap (face, fcFontDecoders[decode].encoding) != 0)
+ continue;
+ if (fcFontDecoders[decode].map)
+ {
+ charcode = FcFreeTypeUcs4ToPrivate (ucs4, fcFontDecoders[decode].map);
+ if (charcode == ~0U)
+ continue;
+ }
+ else
+ charcode = ucs4;
+ glyphindex = FT_Get_Char_Index (face, (FT_ULong) charcode);
+ if (glyphindex)
+ return glyphindex;
+ }
+#if HAVE_FT_HAS_PS_GLYPH_NAMES
+ /*
+ * Check postscript name table if present
+ */
+ if (FcFreeTypeUseNames (face))
+ {
+ const FcChar8 *name = FcUcs4ToGlyphName (ucs4);
+ if (name)
+ {
+ glyphindex = FcFreeTypeGlyphNameIndex (face, name);
+ if (glyphindex)
+ return glyphindex;
+ }
+ }
+#endif
+ return 0;
+}
+
+static FcBool
+FcFreeTypeCheckGlyph (FT_Face face, FcChar32 ucs4,
+ FT_UInt glyph, FcBlanks *blanks,
+ FT_Pos *advance,
+ FcBool using_strike)
+{
+ FT_Int load_flags = FT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH | FT_LOAD_NO_SCALE | FT_LOAD_NO_HINTING;
+ FT_GlyphSlot slot;
+
+ if (using_strike)
+ load_flags &= ~FT_LOAD_NO_SCALE;
+
+ /*
+ * When using scalable fonts, only report those glyphs
+ * which can be scaled; otherwise those fonts will
+ * only be available at some sizes, and never when
+ * transformed. Avoid this by simply reporting bitmap-only
+ * glyphs as missing
+ */
+ if (face->face_flags & FT_FACE_FLAG_SCALABLE)
+ load_flags |= FT_LOAD_NO_BITMAP;
+
+ if (FT_Load_Glyph (face, glyph, load_flags))
+ return FcFalse;
+
+ slot = face->glyph;
+ if (!glyph)
+ return FcFalse;
+
+ *advance = slot->metrics.horiAdvance;
+
+ switch (slot->format) {
+ case ft_glyph_format_bitmap:
+ /*
+ * Bitmaps are assumed to be reasonable; if
+ * this proves to be a rash assumption, this
+ * code can be easily modified
+ */
+ return FcTrue;
+ case ft_glyph_format_outline:
+ /*
+ * Glyphs with contours are always OK
+ */
+ if (slot->outline.n_contours != 0)
+ return FcTrue;
+ /*
+ * Glyphs with no contours are only OK if
+ * they're members of the Blanks set specified
+ * in the configuration. If blanks isn't set,
+ * then allow any glyph to be blank
+ */
+ if (!blanks || FcBlanksIsMember (blanks, ucs4))
+ return FcTrue;
+ /* fall through ... */
+ default:
+ break;
+ }
+ return FcFalse;
+}
+
+#define APPROXIMATELY_EQUAL(x,y) (FC_ABS ((x) - (y)) <= FC_MAX (FC_ABS (x), FC_ABS (y)) / 33)
+
+static FcCharSet *
+FcFreeTypeCharSetAndSpacingForSize (FT_Face face, FcBlanks *blanks, int *spacing, FT_Int strike_index)
+{
+ FcChar32 page, off, ucs4;
+#ifdef CHECK
+ FcChar32 font_max = 0;
+#endif
+ FcCharSet *fcs;
+ FcCharLeaf *leaf;
+ const FcCharMap *map;
+ int o;
+ int i;
+ FT_UInt glyph;
+ FT_Pos advance, advance_one = 0, advance_two = 0;
+ FcBool has_advance = FcFalse, fixed_advance = FcTrue, dual_advance = FcFalse;
+ FcBool using_strike = FcFalse;
+
+ fcs = FcCharSetCreate ();
+ if (!fcs)
+ goto bail0;
+
+#if HAVE_FT_SELECT_SIZE
+ if (strike_index >= 0) {
+ if (FT_Select_Size (face, strike_index) != FT_Err_Ok)
+ goto bail1;
+ using_strike = FcTrue;
+ }
+#endif
+
+#ifdef CHECK
+ printf ("Family %s style %s\n", face->family_name, face->style_name);
+#endif
+ for (o = 0; o < NUM_DECODE; o++)
+ {
+ if (FT_Select_Charmap (face, fcFontDecoders[o].encoding) != 0)
+ continue;
+ map = fcFontDecoders[o].map;
+ if (map)
+ {
+ /*
+ * Non-Unicode tables are easy; there's a list of all possible
+ * characters
+ */
+ for (i = 0; i < map->nent; i++)
+ {
+ ucs4 = map->ent[i].bmp;
+ glyph = FT_Get_Char_Index (face, map->ent[i].encode);
+ if (glyph &&
+ FcFreeTypeCheckGlyph (face, ucs4, glyph, blanks, &advance, using_strike))
+ {
+ /*
+ * ignore glyphs with zero advance. They’re
+ * combining characters, and while their behaviour
+ * isn’t well defined for monospaced applications in
+ * Unicode, there are many fonts which include
+ * zero-width combining characters in otherwise
+ * monospaced fonts.
+ */
+ if (advance)
+ {
+ if (!has_advance)
+ {
+ has_advance = FcTrue;
+ advance_one = advance;
+ }
+ else if (!APPROXIMATELY_EQUAL (advance, advance_one))
+ {
+ if (fixed_advance)
+ {
+ dual_advance = FcTrue;
+ fixed_advance = FcFalse;
+ advance_two = advance;
+ }
+ else if (!APPROXIMATELY_EQUAL (advance, advance_two))
+ dual_advance = FcFalse;
+ }
+ }
+
+ leaf = FcCharSetFindLeafCreate (fcs, ucs4);
+ if (!leaf)
+ goto bail1;
+ leaf->map[(ucs4 & 0xff) >> 5] |= (1 << (ucs4 & 0x1f));
+#ifdef CHECK
+ if (ucs4 > font_max)
+ font_max = ucs4;
+#endif
+ }
+ }
+ }
+ else
+ {
+ page = ~0;
+ leaf = NULL;
+ ucs4 = FT_Get_First_Char (face, &glyph);
+ while (glyph != 0)
+ {
+ if (FcFreeTypeCheckGlyph (face, ucs4, glyph, blanks, &advance, using_strike))
+ {
+ if (advance)
+ {
+ if (!has_advance)
+ {
+ has_advance = FcTrue;
+ advance_one = advance;
+ }
+ else if (!APPROXIMATELY_EQUAL (advance, advance_one))
+ {
+ if (fixed_advance)
+ {
+ dual_advance = FcTrue;
+ fixed_advance = FcFalse;
+ advance_two = advance;
+ }
+ else if (!APPROXIMATELY_EQUAL (advance, advance_two))
+ dual_advance = FcFalse;
+ }
+ }
+
+ if ((ucs4 >> 8) != page)
+ {
+ page = (ucs4 >> 8);
+ leaf = FcCharSetFindLeafCreate (fcs, ucs4);
+ if (!leaf)
+ goto bail1;
+ }
+ off = ucs4 & 0xff;
+ leaf->map[off >> 5] |= (1 << (off & 0x1f));
+#ifdef CHECK
+ if (ucs4 > font_max)
+ font_max = ucs4;
+#endif
+ }
+ ucs4 = FT_Get_Next_Char (face, ucs4, &glyph);
+ }
+#ifdef CHECK
+ for (ucs4 = 0; ucs4 < 0x10000; ucs4++)
+ {
+ FcBool FT_Has, FC_Has;
+
+ FT_Has = FT_Get_Char_Index (face, ucs4) != 0;
+ FC_Has = FcCharSetHasChar (fcs, ucs4);
+ if (FT_Has != FC_Has)
+ {
+ printf ("0x%08x FT says %d FC says %d\n", ucs4, FT_Has, FC_Has);
+ }
+ }
+#endif
+ }
+ }
+#if HAVE_FT_HAS_PS_GLYPH_NAMES
+ /*
+ * Add mapping from PS glyph names if available
+ */
+ if (FcFreeTypeUseNames (face))
+ {
+ FcChar8 name_buf[FC_GLYPHNAME_BUFLEN + 2];
+
+ for (glyph = 0; glyph < (FT_UInt) face->num_glyphs; glyph++)
+ {
+ if (FT_Get_Glyph_Name (face, glyph, name_buf, FC_GLYPHNAME_BUFLEN+1) == 0)
+ {
+ ucs4 = FcGlyphNameToUcs4 (name_buf);
+ if (ucs4 != 0xffff &&
+ FcFreeTypeCheckGlyph (face, ucs4, glyph, blanks, &advance, using_strike))
+ {
+ if (advance)
+ {
+ if (!has_advance)
+ {
+ has_advance = FcTrue;
+ advance_one = advance;
+ }
+ else if (!APPROXIMATELY_EQUAL (advance, advance_one))
+ {
+ if (fixed_advance)
+ {
+ dual_advance = FcTrue;
+ fixed_advance = FcFalse;
+ advance_two = advance;
+ }
+ else if (!APPROXIMATELY_EQUAL (advance, advance_two))
+ dual_advance = FcFalse;
+ }
+ }
+ leaf = FcCharSetFindLeafCreate (fcs, ucs4);
+ if (!leaf)
+ goto bail1;
+ leaf->map[(ucs4 & 0xff) >> 5] |= (1 << (ucs4 & 0x1f));
+#ifdef CHECK
+ if (ucs4 > font_max)
+ font_max = ucs4;
+#endif
+ }
+ }
+ }
+ }
+#endif
+#ifdef CHECK
+ printf ("%d glyphs %d encoded\n", (int) face->num_glyphs, FcCharSetCount (fcs));
+ for (ucs4 = 0; ucs4 <= font_max; ucs4++)
+ {
+ FcBool has_char = (glyph = FcFreeTypeCharIndex (face, ucs4)) != 0;
+ FcBool has_bit = FcCharSetHasChar (fcs, ucs4);
+
+ if (has_char && !has_bit)
+ {
+ if (!FcFreeTypeCheckGlyph (face, ucs4, glyph, blanks, &advance, using_strike))
+ printf ("Bitmap missing broken char 0x%x\n", ucs4);
+ else
+ printf ("Bitmap missing char 0x%x\n", ucs4);
+ }
+ else if (!has_char && has_bit)
+ printf ("Bitmap extra char 0x%x\n", ucs4);
+ }
+#endif
+ if (fixed_advance)
+ *spacing = FC_MONO;
+ else if (dual_advance && APPROXIMATELY_EQUAL (2 * FC_MIN (advance_one, advance_two), FC_MAX (advance_one, advance_two)))
+ *spacing = FC_DUAL;
+ else
+ *spacing = FC_PROPORTIONAL;
+ return fcs;
+bail1:
+ FcCharSetDestroy (fcs);
+bail0:
+ return 0;
+}
+
+FcCharSet *
+FcFreeTypeCharSetAndSpacing (FT_Face face, FcBlanks *blanks, int *spacing)
+{
+ FcCharSet *cs;
+
+ cs = FcFreeTypeCharSetAndSpacingForSize (face, blanks, spacing, -1);
+ /*
+ * Check for bitmap-only ttf fonts that are missing the glyf table.
+ * In that case, pick a size and look for glyphs in that size instead
+ */
+ if (FcCharSetCount (cs) == 0)
+ {
+ /* Check for non-scalable TT fonts */
+ if (!(face->face_flags & FT_FACE_FLAG_SCALABLE) &&
+ face->num_fixed_sizes > 0 &&
+ FT_Get_Sfnt_Table (face, ft_sfnt_head))
+ {
+ FT_Int strike_index = 0;
+ int i;
+
+ /* Select the face closest to 16 pixels tall */
+ for (i = 1; i < face->num_fixed_sizes; i++) {
+ if (abs (face->available_sizes[i].height - 16) <
+ abs (face->available_sizes[strike_index].height - 16))
+ strike_index = i;
+ }
+ FcCharSetDestroy (cs);
+ cs = FcFreeTypeCharSetAndSpacingForSize (face, blanks, spacing, strike_index);
+ }
+ }
+ return cs;
+}
+
+FcCharSet *
+FcFreeTypeCharSet (FT_Face face, FcBlanks *blanks)
+{
+ int spacing;
+
+ return FcFreeTypeCharSetAndSpacing (face, blanks, &spacing);
+}
+
+
+#define TTAG_GPOS FT_MAKE_TAG( 'G', 'P', 'O', 'S' )
+#define TTAG_GSUB FT_MAKE_TAG( 'G', 'S', 'U', 'B' )
+#define TTAG_SILF FT_MAKE_TAG( 'S', 'i', 'l', 'f')
+
+#define OTLAYOUT_HEAD "otlayout:"
+#define OTLAYOUT_HEAD_LEN 9
+#define OTLAYOUT_ID_LEN 4
+/* space + head + id */
+#define OTLAYOUT_LEN (1 + OTLAYOUT_HEAD_LEN + OTLAYOUT_ID_LEN)
+
+/*
+ * This is a bit generous; the registry has only lower case and space
+ * except for 'DFLT'.
+ */
+#define FcIsSpace(x) (040 == (x))
+#define FcIsValidScript(x) (FcIsLower(x) || FcIsUpper (x) || FcIsSpace(x))
+
+static void
+addtag(FcChar8 *complex_, FT_ULong tag)
+{
+ FcChar8 tagstring[OTLAYOUT_ID_LEN + 1];
+
+ tagstring[0] = (FcChar8)(tag >> 24),
+ tagstring[1] = (FcChar8)(tag >> 16),
+ tagstring[2] = (FcChar8)(tag >> 8),
+ tagstring[3] = (FcChar8)(tag);
+ tagstring[4] = '\0';
+
+ /* skip tags which aren't alphabetic, under the assumption that
+ * they're probably broken
+ */
+ if (!FcIsValidScript(tagstring[0]) ||
+ !FcIsValidScript(tagstring[1]) ||
+ !FcIsValidScript(tagstring[2]) ||
+ !FcIsValidScript(tagstring[3]))
+ return;
+
+ if (*complex_ != '\0')
+ strcat ((char *) complex_, " ");
+ strcat ((char *) complex_, "otlayout:");
+ strcat ((char *) complex_, (char *) tagstring);
+}
+
+static int
+compareulong (const void *a, const void *b)
+{
+ const FT_ULong *ua = (const FT_ULong *) a;
+ const FT_ULong *ub = (const FT_ULong *) b;
+ return *ua - *ub;
+}
+
+
+static int
+GetScriptTags(FT_Face face, FT_ULong tabletag, FT_ULong **stags)
+{
+ FT_ULong cur_offset, new_offset, base_offset;
+ FT_Stream stream = face->stream;
+ FT_Error error;
+ FT_UShort n, p;
+ FT_Memory memory;
+ int script_count;
+
+ if (!stream)
+ return 0;
+
+ memory = stream->memory;
+
+ if (( error = ftglue_face_goto_table( face, tabletag, stream ) ))
+ return 0;
+
+ base_offset = ftglue_stream_pos ( stream );
+
+ /* skip version */
+
+ if ( ftglue_stream_seek ( stream, base_offset + 4L ) || ftglue_stream_frame_enter( stream, 2L ) )
+ return 0;
+
+ new_offset = GET_UShort() + base_offset;
+
+ ftglue_stream_frame_exit( stream );
+
+ cur_offset = ftglue_stream_pos( stream );
+
+ if ( ftglue_stream_seek( stream, new_offset ) != FT_Err_Ok )
+ return 0;
+
+ base_offset = ftglue_stream_pos( stream );
+
+ if ( ftglue_stream_frame_enter( stream, 2L ) )
+ return 0;
+
+ script_count = GET_UShort ();
+
+ ftglue_stream_frame_exit( stream );
+
+ *stags = malloc(script_count * sizeof (FT_ULong));
+ if (!stags)
+ return 0;
+
+ p = 0;
+ for ( n = 0; n < script_count; n++ )
+ {
+ if ( ftglue_stream_frame_enter( stream, 6L ) )
+ goto Fail;
+
+ (*stags)[p] = GET_ULong ();
+ new_offset = GET_UShort () + base_offset;
+
+ ftglue_stream_frame_exit( stream );
+
+ cur_offset = ftglue_stream_pos( stream );
+
+ error = ftglue_stream_seek( stream, new_offset );
+
+ if ( error == FT_Err_Ok )
+ p++;
+
+ (void)ftglue_stream_seek( stream, cur_offset );
+ }
+
+ if (!p)
+ goto Fail;
+
+ /* sort the tag list before returning it */
+ qsort(*stags, script_count, sizeof(FT_ULong), compareulong);
+
+ return script_count;
+
+Fail:
+ free(*stags);
+ *stags = NULL;
+ return 0;
+}
+
+static FcChar8 *
+FcFontCapabilities(FT_Face face)
+{
+ FcBool issilgraphitefont = 0;
+ FT_Error err;
+ FT_ULong len = 0;
+ FT_ULong *gsubtags=NULL, *gpostags=NULL;
+ FT_UShort gsub_count=0, gpos_count=0;
+ FT_ULong maxsize;
+ FcChar8 *complex_ = NULL;
+ int indx1 = 0, indx2 = 0;
+
+ err = FT_Load_Sfnt_Table(face, TTAG_SILF, 0, 0, &len);
+ issilgraphitefont = ( err == FT_Err_Ok);
+
+ gpos_count = GetScriptTags(face, TTAG_GPOS, &gpostags);
+ gsub_count = GetScriptTags(face, TTAG_GSUB, &gsubtags);
+
+ if (!issilgraphitefont && !gsub_count && !gpos_count)
+ goto bail;
+
+ maxsize = (((FT_ULong) gpos_count + (FT_ULong) gsub_count) * OTLAYOUT_LEN +
+ (issilgraphitefont ? 13 : 0));
+ complex_ = malloc (sizeof (FcChar8) * maxsize);
+ if (!complex_)
+ goto bail;
+
+ complex_[0] = '\0';
+ if (issilgraphitefont)
+ strcpy((char *) complex_, "ttable:Silf ");
+
+ while ((indx1 < gsub_count) || (indx2 < gpos_count)) {
+ if (indx1 == gsub_count) {
+ addtag(complex_, gpostags[indx2]);
+ indx2++;
+ } else if ((indx2 == gpos_count) || (gsubtags[indx1] < gpostags[indx2])) {
+ addtag(complex_, gsubtags[indx1]);
+ indx1++;
+ } else if (gsubtags[indx1] == gpostags[indx2]) {
+ addtag(complex_, gsubtags[indx1]);
+ indx1++;
+ indx2++;
+ } else {
+ addtag(complex_, gpostags[indx2]);
+ indx2++;
+ }
+ }
+ if (FcDebug () & FC_DBG_SCANV)
+ printf("complex_ features in this font: %s\n", complex_);
+bail:
+ free(gsubtags);
+ free(gpostags);
+ return complex_;
+}
+
+#define __fcfreetype__
+#include "fcaliastail.h"
+#include "fcftaliastail.h"
+#undef __fcfreetype__
diff --git a/fontconfig/src/fcfs.c b/fontconfig/src/fcfs.c
index 6625687c1..e2ff0fafe 100644
--- a/fontconfig/src/fcfs.c
+++ b/fontconfig/src/fcfs.c
@@ -1,135 +1,135 @@
-/*
- * fontconfig/src/fcfs.c
- *
- * Copyright © 2000 Keith Packard
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of the author(s) not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission. The authors make no
- * representations about the suitability of this software for any purpose. It
- * is provided "as is" without express or implied warranty.
- *
- * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include "fcint.h"
-#include <stdlib.h>
-
-FcFontSet *
-FcFontSetCreate (void)
-{
- FcFontSet *s;
-
- s = (FcFontSet *) malloc (sizeof (FcFontSet));
- if (!s)
- return 0;
- FcMemAlloc (FC_MEM_FONTSET, sizeof (FcFontSet));
- s->nfont = 0;
- s->sfont = 0;
- s->fonts = 0;
- return s;
-}
-
-void
-FcFontSetDestroy (FcFontSet *s)
-{
- int i;
-
- for (i = 0; i < s->nfont; i++)
- FcPatternDestroy (s->fonts[i]);
- if (s->fonts)
- {
- FcMemFree (FC_MEM_FONTPTR, s->sfont * sizeof (FcPattern *));
- free (s->fonts);
- }
- FcMemFree (FC_MEM_FONTSET, sizeof (FcFontSet));
- free (s);
-}
-
-FcBool
-FcFontSetAdd (FcFontSet *s, FcPattern *font)
-{
- FcPattern **f;
- int sfont;
-
- if (s->nfont == s->sfont)
- {
- sfont = s->sfont + 32;
- if (s->fonts)
- f = (FcPattern **) realloc (s->fonts, sfont * sizeof (FcPattern *));
- else
- f = (FcPattern **) malloc (sfont * sizeof (FcPattern *));
- if (!f)
- return FcFalse;
- if (s->sfont)
- FcMemFree (FC_MEM_FONTPTR, s->sfont * sizeof (FcPattern *));
- FcMemAlloc (FC_MEM_FONTPTR, sfont * sizeof (FcPattern *));
- s->sfont = sfont;
- s->fonts = f;
- }
- s->fonts[s->nfont++] = font;
- return FcTrue;
-}
-
-FcBool
-FcFontSetSerializeAlloc (FcSerialize *serialize, const FcFontSet *s)
-{
- int i;
-
- if (!FcSerializeAlloc (serialize, s, sizeof (FcFontSet)))
- return FcFalse;
- if (!FcSerializeAlloc (serialize, s->fonts, s->nfont * sizeof (FcPattern *)))
- return FcFalse;
- for (i = 0; i < s->nfont; i++)
- {
- if (!FcPatternSerializeAlloc (serialize, s->fonts[i]))
- return FcFalse;
- }
- return FcTrue;
-}
-
-FcFontSet *
-FcFontSetSerialize (FcSerialize *serialize, const FcFontSet * s)
-{
- int i;
- FcFontSet *s_serialize;
- FcPattern **fonts_serialize;
- FcPattern *p_serialize;
-
- s_serialize = FcSerializePtr (serialize, s);
- if (!s_serialize)
- return NULL;
- *s_serialize = *s;
- s_serialize->sfont = s_serialize->nfont;
-
- fonts_serialize = FcSerializePtr (serialize, s->fonts);
- if (!fonts_serialize)
- return NULL;
- s_serialize->fonts = FcPtrToEncodedOffset (s_serialize,
- fonts_serialize, FcPattern *);
-
- for (i = 0; i < s->nfont; i++)
- {
- p_serialize = FcPatternSerialize (serialize, s->fonts[i]);
- if (!p_serialize)
- return NULL;
- fonts_serialize[i] = FcPtrToEncodedOffset (s_serialize,
- p_serialize,
- FcPattern);
- }
-
- return s_serialize;
-}
-#define __fcfs__
-#include "fcaliastail.h"
-#undef __fcfs__
+/*
+ * fontconfig/src/fcfs.c
+ *
+ * Copyright © 2000 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of the author(s) not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. The authors make no
+ * representations about the suitability of this software for any purpose. It
+ * is provided "as is" without express or implied warranty.
+ *
+ * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "fcint.h"
+#include <stdlib.h>
+
+FcFontSet *
+FcFontSetCreate (void)
+{
+ FcFontSet *s;
+
+ s = (FcFontSet *) malloc (sizeof (FcFontSet));
+ if (!s)
+ return 0;
+ FcMemAlloc (FC_MEM_FONTSET, sizeof (FcFontSet));
+ s->nfont = 0;
+ s->sfont = 0;
+ s->fonts = 0;
+ return s;
+}
+
+void
+FcFontSetDestroy (FcFontSet *s)
+{
+ int i;
+
+ for (i = 0; i < s->nfont; i++)
+ FcPatternDestroy (s->fonts[i]);
+ if (s->fonts)
+ {
+ FcMemFree (FC_MEM_FONTPTR, s->sfont * sizeof (FcPattern *));
+ free (s->fonts);
+ }
+ FcMemFree (FC_MEM_FONTSET, sizeof (FcFontSet));
+ free (s);
+}
+
+FcBool
+FcFontSetAdd (FcFontSet *s, FcPattern *font)
+{
+ FcPattern **f;
+ int sfont;
+
+ if (s->nfont == s->sfont)
+ {
+ sfont = s->sfont + 32;
+ if (s->fonts)
+ f = (FcPattern **) realloc (s->fonts, sfont * sizeof (FcPattern *));
+ else
+ f = (FcPattern **) malloc (sfont * sizeof (FcPattern *));
+ if (!f)
+ return FcFalse;
+ if (s->sfont)
+ FcMemFree (FC_MEM_FONTPTR, s->sfont * sizeof (FcPattern *));
+ FcMemAlloc (FC_MEM_FONTPTR, sfont * sizeof (FcPattern *));
+ s->sfont = sfont;
+ s->fonts = f;
+ }
+ s->fonts[s->nfont++] = font;
+ return FcTrue;
+}
+
+FcBool
+FcFontSetSerializeAlloc (FcSerialize *serialize, const FcFontSet *s)
+{
+ int i;
+
+ if (!FcSerializeAlloc (serialize, s, sizeof (FcFontSet)))
+ return FcFalse;
+ if (!FcSerializeAlloc (serialize, s->fonts, s->nfont * sizeof (FcPattern *)))
+ return FcFalse;
+ for (i = 0; i < s->nfont; i++)
+ {
+ if (!FcPatternSerializeAlloc (serialize, s->fonts[i]))
+ return FcFalse;
+ }
+ return FcTrue;
+}
+
+FcFontSet *
+FcFontSetSerialize (FcSerialize *serialize, const FcFontSet * s)
+{
+ int i;
+ FcFontSet *s_serialize;
+ FcPattern **fonts_serialize;
+ FcPattern *p_serialize;
+
+ s_serialize = FcSerializePtr (serialize, s);
+ if (!s_serialize)
+ return NULL;
+ *s_serialize = *s;
+ s_serialize->sfont = s_serialize->nfont;
+
+ fonts_serialize = FcSerializePtr (serialize, s->fonts);
+ if (!fonts_serialize)
+ return NULL;
+ s_serialize->fonts = FcPtrToEncodedOffset (s_serialize,
+ fonts_serialize, FcPattern *);
+
+ for (i = 0; i < s->nfont; i++)
+ {
+ p_serialize = FcPatternSerialize (serialize, s->fonts[i]);
+ if (!p_serialize)
+ return NULL;
+ fonts_serialize[i] = FcPtrToEncodedOffset (s_serialize,
+ p_serialize,
+ FcPattern);
+ }
+
+ return s_serialize;
+}
+#define __fcfs__
+#include "fcaliastail.h"
+#undef __fcfs__
diff --git a/fontconfig/src/fcftint.h b/fontconfig/src/fcftint.h
index a317370e1..b0f9ff960 100644
--- a/fontconfig/src/fcftint.h
+++ b/fontconfig/src/fcftint.h
@@ -1,54 +1,54 @@
-/*
- * Copyright © 2007 Keith Packard
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that copyright
- * notice and this permission notice appear in supporting documentation, and
- * that the name of the copyright holders not be used in advertising or
- * publicity pertaining to distribution of the software without specific,
- * written prior permission. The copyright holders make no representations
- * about the suitability of this software for any purpose. It is provided "as
- * is" without express or implied warranty.
- *
- * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
- * OF THIS SOFTWARE.
- */
-
-#ifndef _FCFTINT_H_
-#define _FCFTINT_H_
-
-#include <fontconfig/fcfreetype.h>
-
-#if (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 3)) && defined(__ELF__) && !defined(__sun)
-#define FcPrivate __attribute__((__visibility__("hidden")))
-#define HAVE_GNUC_ATTRIBUTE 1
-#include "fcftalias.h"
-#elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
-#define FcPrivate __hidden
-#else /* not gcc >= 3.3 and not Sun Studio >= 8 */
-#define FcPrivate
-#endif
-
-/* fcfreetype.c */
-FcPrivate FcBool
-FcFreeTypeIsExclusiveLang (const FcChar8 *lang);
-
-FcPrivate FcBool
-FcFreeTypeHasLang (FcPattern *pattern, const FcChar8 *lang);
-
-FcPrivate FcChar32
-FcFreeTypeUcs4ToPrivate (FcChar32 ucs4, const FcCharMap *map);
-
-FcPrivate FcChar32
-FcFreeTypePrivateToUcs4 (FcChar32 private, const FcCharMap *map);
-
-FcPrivate const FcCharMap *
-FcFreeTypeGetPrivateMap (FT_Encoding encoding);
-
-#endif /* _FCFTINT_H_ */
+/*
+ * Copyright © 2007 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting documentation, and
+ * that the name of the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission. The copyright holders make no representations
+ * about the suitability of this software for any purpose. It is provided "as
+ * is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+#ifndef _FCFTINT_H_
+#define _FCFTINT_H_
+
+#include <fontconfig/fcfreetype.h>
+
+#if (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 3)) && defined(__ELF__) && !defined(__sun)
+#define FcPrivate __attribute__((__visibility__("hidden")))
+#define HAVE_GNUC_ATTRIBUTE 1
+#include "fcftalias.h"
+#elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
+#define FcPrivate __hidden
+#else /* not gcc >= 3.3 and not Sun Studio >= 8 */
+#define FcPrivate
+#endif
+
+/* fcfreetype.c */
+FcPrivate FcBool
+FcFreeTypeIsExclusiveLang (const FcChar8 *lang);
+
+FcPrivate FcBool
+FcFreeTypeHasLang (FcPattern *pattern, const FcChar8 *lang);
+
+FcPrivate FcChar32
+FcFreeTypeUcs4ToPrivate (FcChar32 ucs4, const FcCharMap *map);
+
+FcPrivate FcChar32
+FcFreeTypePrivateToUcs4 (FcChar32 private, const FcCharMap *map);
+
+FcPrivate const FcCharMap *
+FcFreeTypeGetPrivateMap (FT_Encoding encoding);
+
+#endif /* _FCFTINT_H_ */
diff --git a/fontconfig/src/fcinit.c b/fontconfig/src/fcinit.c
index b7966b6db..45f0cd4a3 100644
--- a/fontconfig/src/fcinit.c
+++ b/fontconfig/src/fcinit.c
@@ -1,289 +1,289 @@
-/*
- * fontconfig/src/fcinit.c
- *
- * Copyright © 2001 Keith Packard
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of the author(s) not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission. The authors make no
- * representations about the suitability of this software for any purpose. It
- * is provided "as is" without express or implied warranty.
- *
- * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include "fcint.h"
-#include <stdlib.h>
-
-static FcConfig *
-FcInitFallbackConfig (void)
-{
- FcConfig *config;
-
- config = FcConfigCreate ();
- if (!config)
- goto bail0;
- if (!FcConfigAddDir (config, (FcChar8 *) FC_DEFAULT_FONTS))
- goto bail1;
- if (!FcConfigAddCacheDir (config, (FcChar8 *) FC_CACHEDIR))
- goto bail1;
- return config;
-
-bail1:
- FcConfigDestroy (config);
-bail0:
- return 0;
-}
-
-int
-FcGetVersion (void)
-{
- return FC_VERSION;
-}
-
-/*
- * Load the configuration files
- */
-FcConfig *
-FcInitLoadConfig (void)
-{
- FcConfig *config;
-
- FcInitDebug ();
- config = FcConfigCreate ();
- if (!config)
- return NULL;
-
- if (!FcConfigParseAndLoad (config, 0, FcTrue))
- {
- FcConfigDestroy (config);
- return FcInitFallbackConfig ();
- }
-
- if (config->cacheDirs && config->cacheDirs->num == 0)
- {
- fprintf (stderr,
- "Fontconfig warning: no <cachedir> elements found. Check configuration.\n");
- fprintf (stderr,
- "Fontconfig warning: adding <cachedir>%s</cachedir>\n",
- FC_CACHEDIR);
- fprintf (stderr,
- "Fontconfig warning: adding <cachedir>~/.fontconfig</cachedir>\n");
- if (!FcConfigAddCacheDir (config, (FcChar8 *) FC_CACHEDIR) ||
- !FcConfigAddCacheDir (config, (FcChar8 *) "~/.fontconfig"))
- {
- fprintf (stderr,
- "Fontconfig error: out of memory");
- FcConfigDestroy (config);
- return FcInitFallbackConfig ();
- }
- }
-
- return config;
-}
-
-/*
- * Load the configuration files and scan for available fonts
- */
-FcConfig *
-FcInitLoadConfigAndFonts (void)
-{
- FcConfig *config = FcInitLoadConfig ();
-
- FcInitDebug ();
- if (!config)
- return 0;
- if (!FcConfigBuildFonts (config))
- {
- FcConfigDestroy (config);
- return 0;
- }
- return config;
-}
-
-/*
- * Initialize the default library configuration
- */
-FcBool
-FcInit (void)
-{
- FcConfig *config;
-
- if (_fcConfig)
- return FcTrue;
- config = FcInitLoadConfigAndFonts ();
- if (!config)
- return FcFalse;
- FcConfigSetCurrent (config);
- if (FcDebug() & FC_DBG_MEMORY)
- FcMemReport ();
- return FcTrue;
-}
-
-/*
- * Free all library-allocated data structures.
- */
-void
-FcFini (void)
-{
- if (_fcConfig)
- FcConfigDestroy (_fcConfig);
-
- FcPatternFini ();
- FcCacheFini ();
- if (FcDebug() & FC_DBG_MEMORY)
- FcMemReport ();
-}
-
-/*
- * Reread the configuration and available font lists
- */
-FcBool
-FcInitReinitialize (void)
-{
- FcConfig *config;
-
- config = FcInitLoadConfigAndFonts ();
- if (!config)
- return FcFalse;
- FcConfigSetCurrent (config);
- return FcTrue;
-}
-
-FcBool
-FcInitBringUptoDate (void)
-{
- FcConfig *config = FcConfigGetCurrent ();
- time_t now;
-
- /*
- * rescanInterval == 0 disables automatic up to date
- */
- if (config->rescanInterval == 0)
- return FcTrue;
- /*
- * Check no more often than rescanInterval seconds
- */
- now = time (0);
- if (config->rescanTime + config->rescanInterval - now > 0)
- return FcTrue;
- /*
- * If up to date, don't reload configuration
- */
- if (FcConfigUptoDate (0))
- return FcTrue;
- return FcInitReinitialize ();
-}
-
-static struct {
- char name[16];
- int alloc_count;
- int alloc_mem;
- int free_count;
- int free_mem;
-} FcInUse[FC_MEM_NUM] = {
- { "charset" },
- { "charleaf" },
- { "fontset" },
- { "fontptr" },
- { "objectset" },
- { "objectptr" },
- { "matrix" },
- { "pattern" },
- { "patelt" },
- { "vallist" },
- { "substate" },
- { "string" },
- { "listbuck" },
- { "strset" },
- { "strlist" },
- { "config" },
- { "langset" },
- { "atomic" },
- { "blanks" },
- { "cache" },
- { "strbuf" },
- { "subst" },
- { "objecttype" },
- { "constant" },
- { "test" },
- { "expr" },
- { "vstack" },
- { "attr" },
- { "pstack" },
- { "staticstr" },
-};
-
-static int FcAllocCount, FcAllocMem;
-static int FcFreeCount, FcFreeMem;
-
-static int FcMemNotice = 1*1024*1024;
-
-static int FcAllocNotify, FcFreeNotify;
-
-void
-FcMemReport (void)
-{
- int i;
- printf ("Fc Memory Usage:\n");
- printf ("\t Which Alloc Free Active\n");
- printf ("\t count bytes count bytes count bytes\n");
- for (i = 0; i < FC_MEM_NUM; i++)
- printf ("%16.16s%8d%8d%8d%8d%8d%8d\n",
- FcInUse[i].name,
- FcInUse[i].alloc_count, FcInUse[i].alloc_mem,
- FcInUse[i].free_count, FcInUse[i].free_mem,
- FcInUse[i].alloc_count - FcInUse[i].free_count,
- FcInUse[i].alloc_mem - FcInUse[i].free_mem);
- printf ("%16.16s%8d%8d%8d%8d%8d%8d\n",
- "Total",
- FcAllocCount, FcAllocMem,
- FcFreeCount, FcFreeMem,
- FcAllocCount - FcFreeCount,
- FcAllocMem - FcFreeMem);
- FcAllocNotify = 0;
- FcFreeNotify = 0;
-}
-
-void
-FcMemAlloc (int kind, int size)
-{
- if (FcDebug() & FC_DBG_MEMORY)
- {
- FcInUse[kind].alloc_count++;
- FcInUse[kind].alloc_mem += size;
- FcAllocCount++;
- FcAllocMem += size;
- FcAllocNotify += size;
- if (FcAllocNotify > FcMemNotice)
- FcMemReport ();
- }
-}
-
-void
-FcMemFree (int kind, int size)
-{
- if (FcDebug() & FC_DBG_MEMORY)
- {
- FcInUse[kind].free_count++;
- FcInUse[kind].free_mem += size;
- FcFreeCount++;
- FcFreeMem += size;
- FcFreeNotify += size;
- if (FcFreeNotify > FcMemNotice)
- FcMemReport ();
- }
-}
-#define __fcinit__
-#include "fcaliastail.h"
-#undef __fcinit__
+/*
+ * fontconfig/src/fcinit.c
+ *
+ * Copyright © 2001 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of the author(s) not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. The authors make no
+ * representations about the suitability of this software for any purpose. It
+ * is provided "as is" without express or implied warranty.
+ *
+ * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "fcint.h"
+#include <stdlib.h>
+
+static FcConfig *
+FcInitFallbackConfig (void)
+{
+ FcConfig *config;
+
+ config = FcConfigCreate ();
+ if (!config)
+ goto bail0;
+ if (!FcConfigAddDir (config, (FcChar8 *) FC_DEFAULT_FONTS))
+ goto bail1;
+ if (!FcConfigAddCacheDir (config, (FcChar8 *) FC_CACHEDIR))
+ goto bail1;
+ return config;
+
+bail1:
+ FcConfigDestroy (config);
+bail0:
+ return 0;
+}
+
+int
+FcGetVersion (void)
+{
+ return FC_VERSION;
+}
+
+/*
+ * Load the configuration files
+ */
+FcConfig *
+FcInitLoadConfig (void)
+{
+ FcConfig *config;
+
+ FcInitDebug ();
+ config = FcConfigCreate ();
+ if (!config)
+ return NULL;
+
+ if (!FcConfigParseAndLoad (config, 0, FcTrue))
+ {
+ FcConfigDestroy (config);
+ return FcInitFallbackConfig ();
+ }
+
+ if (config->cacheDirs && config->cacheDirs->num == 0)
+ {
+ fprintf (stderr,
+ "Fontconfig warning: no <cachedir> elements found. Check configuration.\n");
+ fprintf (stderr,
+ "Fontconfig warning: adding <cachedir>%s</cachedir>\n",
+ FC_CACHEDIR);
+ fprintf (stderr,
+ "Fontconfig warning: adding <cachedir>~/.fontconfig</cachedir>\n");
+ if (!FcConfigAddCacheDir (config, (FcChar8 *) FC_CACHEDIR) ||
+ !FcConfigAddCacheDir (config, (FcChar8 *) "~/.fontconfig"))
+ {
+ fprintf (stderr,
+ "Fontconfig error: out of memory");
+ FcConfigDestroy (config);
+ return FcInitFallbackConfig ();
+ }
+ }
+
+ return config;
+}
+
+/*
+ * Load the configuration files and scan for available fonts
+ */
+FcConfig *
+FcInitLoadConfigAndFonts (void)
+{
+ FcConfig *config = FcInitLoadConfig ();
+
+ FcInitDebug ();
+ if (!config)
+ return 0;
+ if (!FcConfigBuildFonts (config))
+ {
+ FcConfigDestroy (config);
+ return 0;
+ }
+ return config;
+}
+
+/*
+ * Initialize the default library configuration
+ */
+FcBool
+FcInit (void)
+{
+ FcConfig *config;
+
+ if (_fcConfig)
+ return FcTrue;
+ config = FcInitLoadConfigAndFonts ();
+ if (!config)
+ return FcFalse;
+ FcConfigSetCurrent (config);
+ if (FcDebug() & FC_DBG_MEMORY)
+ FcMemReport ();
+ return FcTrue;
+}
+
+/*
+ * Free all library-allocated data structures.
+ */
+void
+FcFini (void)
+{
+ if (_fcConfig)
+ FcConfigDestroy (_fcConfig);
+
+ FcPatternFini ();
+ FcCacheFini ();
+ if (FcDebug() & FC_DBG_MEMORY)
+ FcMemReport ();
+}
+
+/*
+ * Reread the configuration and available font lists
+ */
+FcBool
+FcInitReinitialize (void)
+{
+ FcConfig *config;
+
+ config = FcInitLoadConfigAndFonts ();
+ if (!config)
+ return FcFalse;
+ FcConfigSetCurrent (config);
+ return FcTrue;
+}
+
+FcBool
+FcInitBringUptoDate (void)
+{
+ FcConfig *config = FcConfigGetCurrent ();
+ time_t now;
+
+ /*
+ * rescanInterval == 0 disables automatic up to date
+ */
+ if (config->rescanInterval == 0)
+ return FcTrue;
+ /*
+ * Check no more often than rescanInterval seconds
+ */
+ now = time (0);
+ if (config->rescanTime + config->rescanInterval - now > 0)
+ return FcTrue;
+ /*
+ * If up to date, don't reload configuration
+ */
+ if (FcConfigUptoDate (0))
+ return FcTrue;
+ return FcInitReinitialize ();
+}
+
+static struct {
+ char name[16];
+ int alloc_count;
+ int alloc_mem;
+ int free_count;
+ int free_mem;
+} FcInUse[FC_MEM_NUM] = {
+ { "charset" },
+ { "charleaf" },
+ { "fontset" },
+ { "fontptr" },
+ { "objectset" },
+ { "objectptr" },
+ { "matrix" },
+ { "pattern" },
+ { "patelt" },
+ { "vallist" },
+ { "substate" },
+ { "string" },
+ { "listbuck" },
+ { "strset" },
+ { "strlist" },
+ { "config" },
+ { "langset" },
+ { "atomic" },
+ { "blanks" },
+ { "cache" },
+ { "strbuf" },
+ { "subst" },
+ { "objecttype" },
+ { "constant" },
+ { "test" },
+ { "expr" },
+ { "vstack" },
+ { "attr" },
+ { "pstack" },
+ { "staticstr" },
+};
+
+static int FcAllocCount, FcAllocMem;
+static int FcFreeCount, FcFreeMem;
+
+static int FcMemNotice = 1*1024*1024;
+
+static int FcAllocNotify, FcFreeNotify;
+
+void
+FcMemReport (void)
+{
+ int i;
+ printf ("Fc Memory Usage:\n");
+ printf ("\t Which Alloc Free Active\n");
+ printf ("\t count bytes count bytes count bytes\n");
+ for (i = 0; i < FC_MEM_NUM; i++)
+ printf ("%16.16s%8d%8d%8d%8d%8d%8d\n",
+ FcInUse[i].name,
+ FcInUse[i].alloc_count, FcInUse[i].alloc_mem,
+ FcInUse[i].free_count, FcInUse[i].free_mem,
+ FcInUse[i].alloc_count - FcInUse[i].free_count,
+ FcInUse[i].alloc_mem - FcInUse[i].free_mem);
+ printf ("%16.16s%8d%8d%8d%8d%8d%8d\n",
+ "Total",
+ FcAllocCount, FcAllocMem,
+ FcFreeCount, FcFreeMem,
+ FcAllocCount - FcFreeCount,
+ FcAllocMem - FcFreeMem);
+ FcAllocNotify = 0;
+ FcFreeNotify = 0;
+}
+
+void
+FcMemAlloc (int kind, int size)
+{
+ if (FcDebug() & FC_DBG_MEMORY)
+ {
+ FcInUse[kind].alloc_count++;
+ FcInUse[kind].alloc_mem += size;
+ FcAllocCount++;
+ FcAllocMem += size;
+ FcAllocNotify += size;
+ if (FcAllocNotify > FcMemNotice)
+ FcMemReport ();
+ }
+}
+
+void
+FcMemFree (int kind, int size)
+{
+ if (FcDebug() & FC_DBG_MEMORY)
+ {
+ FcInUse[kind].free_count++;
+ FcInUse[kind].free_mem += size;
+ FcFreeCount++;
+ FcFreeMem += size;
+ FcFreeNotify += size;
+ if (FcFreeNotify > FcMemNotice)
+ FcMemReport ();
+ }
+}
+#define __fcinit__
+#include "fcaliastail.h"
+#undef __fcinit__
diff --git a/fontconfig/src/fcint.h b/fontconfig/src/fcint.h
index 83a7a435b..46be99eb8 100644
--- a/fontconfig/src/fcint.h
+++ b/fontconfig/src/fcint.h
@@ -1,1039 +1,1039 @@
-/*
- * fontconfig/src/fcint.h
- *
- * Copyright © 2000 Keith Packard
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of the author(s) not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission. The authors make no
- * representations about the suitability of this software for any purpose. It
- * is provided "as is" without express or implied warranty.
- *
- * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- */
-
-#ifndef _FCINT_H_
-#define _FCINT_H_
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <stdlib.h>
-#include <stdio.h>
-#ifdef HAVE_INTTYPES_H
-#include <inttypes.h>
-#elif defined(HAVE_STDINT_H)
-#include <stdint.h>
-#else
-#error missing C99 integer data types
-#endif
-#include <string.h>
-#include <ctype.h>
-#include <errno.h>
-#include <unistd.h>
-#include <stddef.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <time.h>
-#include <fontconfig/fontconfig.h>
-#include <fontconfig/fcprivate.h>
-#include "fcdeprecate.h"
-
-#ifndef FC_CONFIG_PATH
-#define FC_CONFIG_PATH "fonts.conf"
-#endif
-
-#ifdef _WIN32
-#define FC_SEARCH_PATH_SEPARATOR ';'
-#else
-#define FC_SEARCH_PATH_SEPARATOR ':'
-#endif
-
-#define FC_DBG_MATCH 1
-#define FC_DBG_MATCHV 2
-#define FC_DBG_EDIT 4
-#define FC_DBG_FONTSET 8
-#define FC_DBG_CACHE 16
-#define FC_DBG_CACHEV 32
-#define FC_DBG_PARSE 64
-#define FC_DBG_SCAN 128
-#define FC_DBG_SCANV 256
-#define FC_DBG_MEMORY 512
-#define FC_DBG_CONFIG 1024
-#define FC_DBG_LANGSET 2048
-#define FC_DBG_OBJTYPES 4096
-
-#define FC_MEM_CHARSET 0
-#define FC_MEM_CHARLEAF 1
-#define FC_MEM_FONTSET 2
-#define FC_MEM_FONTPTR 3
-#define FC_MEM_OBJECTSET 4
-#define FC_MEM_OBJECTPTR 5
-#define FC_MEM_MATRIX 6
-#define FC_MEM_PATTERN 7
-#define FC_MEM_PATELT 8
-#define FC_MEM_VALLIST 9
-#define FC_MEM_SUBSTATE 10
-#define FC_MEM_STRING 11
-#define FC_MEM_LISTBUCK 12
-#define FC_MEM_STRSET 13
-#define FC_MEM_STRLIST 14
-#define FC_MEM_CONFIG 15
-#define FC_MEM_LANGSET 16
-#define FC_MEM_ATOMIC 17
-#define FC_MEM_BLANKS 18
-#define FC_MEM_CACHE 19
-#define FC_MEM_STRBUF 20
-#define FC_MEM_SUBST 21
-#define FC_MEM_OBJECTTYPE 22
-#define FC_MEM_CONSTANT 23
-#define FC_MEM_TEST 24
-#define FC_MEM_EXPR 25
-#define FC_MEM_VSTACK 26
-#define FC_MEM_ATTR 27
-#define FC_MEM_PSTACK 28
-#define FC_MEM_STATICSTR 29
-
-#define FC_MEM_NUM 30
-
-#define _FC_ASSERT_STATIC1(_line, _cond) typedef int _static_assert_on_line_##_line##_failed[(_cond)?1:-1]
-#define _FC_ASSERT_STATIC0(_line, _cond) _FC_ASSERT_STATIC1 (_line, (_cond))
-#define FC_ASSERT_STATIC(_cond) _FC_ASSERT_STATIC0 (__LINE__, (_cond))
-
-#define FC_MIN(a,b) ((a) < (b) ? (a) : (b))
-#define FC_MAX(a,b) ((a) > (b) ? (a) : (b))
-#define FC_ABS(a) ((a) < 0 ? -(a) : (a))
-
-/* slim_internal.h */
-#if (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 3)) && defined(__ELF__) && !defined(__sun)
-#define FcPrivate __attribute__((__visibility__("hidden")))
-#define HAVE_GNUC_ATTRIBUTE 1
-#include "fcalias.h"
-#elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
-#define FcPrivate __hidden
-#else /* not gcc >= 3.3 and not Sun Studio >= 8 */
-#define FcPrivate
-#endif
-
-typedef enum _FcValueBinding {
- FcValueBindingWeak, FcValueBindingStrong, FcValueBindingSame
-} FcValueBinding;
-
-/*
- * Serialized data structures use only offsets instead of pointers
- * A low bit of 1 indicates an offset.
- */
-
-/* Is the provided pointer actually an offset? */
-#define FcIsEncodedOffset(p) ((((intptr_t) (p)) & 1) != 0)
-
-/* Encode offset in a pointer of type t */
-#define FcOffsetEncode(o,t) ((t *) ((o) | 1))
-
-/* Decode a pointer into an offset */
-#define FcOffsetDecode(p) (((intptr_t) (p)) & ~1)
-
-/* Compute pointer offset */
-#define FcPtrToOffset(b,p) ((intptr_t) (p) - (intptr_t) (b))
-
-/* Given base address, offset and type, return a pointer */
-#define FcOffsetToPtr(b,o,t) ((t *) ((intptr_t) (b) + (o)))
-
-/* Given base address, encoded offset and type, return a pointer */
-#define FcEncodedOffsetToPtr(b,p,t) FcOffsetToPtr(b,FcOffsetDecode(p),t)
-
-/* Given base address, pointer and type, return an encoded offset */
-#define FcPtrToEncodedOffset(b,p,t) FcOffsetEncode(FcPtrToOffset(b,p),t)
-
-/* Given a structure, offset member and type, return pointer */
-#define FcOffsetMember(s,m,t) FcOffsetToPtr(s,(s)->m,t)
-
-/* Given a structure, encoded offset member and type, return pointer to member */
-#define FcEncodedOffsetMember(s,m,t) FcOffsetToPtr(s,FcOffsetDecode((s)->m), t)
-
-/* Given a structure, member and type, convert the member to a pointer */
-#define FcPointerMember(s,m,t) (FcIsEncodedOffset((s)->m) ? \
- FcEncodedOffsetMember (s,m,t) : \
- (s)->m)
-
-/*
- * Serialized values may hold strings, charsets and langsets as pointers,
- * unfortunately FcValue is an exposed type so we can't just always use
- * offsets
- */
-#define FcValueString(v) FcPointerMember(v,u.s,FcChar8)
-#define FcValueCharSet(v) FcPointerMember(v,u.c,const FcCharSet)
-#define FcValueLangSet(v) FcPointerMember(v,u.l,const FcLangSet)
-
-typedef struct _FcValueList *FcValueListPtr;
-
-typedef struct _FcValueList {
- struct _FcValueList *next;
- FcValue value;
- FcValueBinding binding;
-} FcValueList;
-
-#define FcValueListNext(vl) FcPointerMember(vl,next,FcValueList)
-
-typedef int FcObject;
-
-typedef struct _FcPatternElt *FcPatternEltPtr;
-
-/*
- * Pattern elts are stuck in a structure connected to the pattern,
- * so they get moved around when the pattern is resized. Hence, the
- * values field must be a pointer/offset instead of just an offset
- */
-typedef struct _FcPatternElt {
- FcObject object;
- FcValueList *values;
-} FcPatternElt;
-
-#define FcPatternEltValues(pe) FcPointerMember(pe,values,FcValueList)
-
-struct _FcPattern {
- int num;
- int size;
- intptr_t elts_offset;
- int ref;
-};
-
-#define FcPatternElts(p) FcOffsetMember(p,elts_offset,FcPatternElt)
-
-#define FcFontSetFonts(fs) FcPointerMember(fs,fonts,FcPattern *)
-
-#define FcFontSetFont(fs,i) (FcIsEncodedOffset((fs)->fonts) ? \
- FcEncodedOffsetToPtr(fs, \
- FcFontSetFonts(fs)[i], \
- FcPattern) : \
- fs->fonts[i])
-
-typedef enum _FcOp {
- FcOpInteger, FcOpDouble, FcOpString, FcOpMatrix, FcOpRange, FcOpBool, FcOpCharSet, FcOpLangSet,
- FcOpNil,
- FcOpField, FcOpConst,
- FcOpAssign, FcOpAssignReplace,
- FcOpPrependFirst, FcOpPrepend, FcOpAppend, FcOpAppendLast,
- FcOpQuest,
- FcOpOr, FcOpAnd, FcOpEqual, FcOpNotEqual,
- FcOpContains, FcOpListing, FcOpNotContains,
- FcOpLess, FcOpLessEqual, FcOpMore, FcOpMoreEqual,
- FcOpPlus, FcOpMinus, FcOpTimes, FcOpDivide,
- FcOpNot, FcOpComma, FcOpFloor, FcOpCeil, FcOpRound, FcOpTrunc,
- FcOpInvalid
-} FcOp;
-
-typedef struct _FcExpr {
- FcOp op;
- union {
- int ival;
- double dval;
- const FcChar8 *sval;
- FcMatrix *mval;
- FcBool bval;
- FcCharSet *cval;
- FcLangSet *lval;
- FcObject object;
- const FcChar8 *constant;
- struct {
- struct _FcExpr *left, *right;
- } tree;
- } u;
-} FcExpr;
-
-typedef struct _FcExprPage FcExprPage;
-
-struct _FcExprPage {
- FcExprPage *next_page;
- FcExpr *next;
- FcExpr exprs[(1024 - 2/* two pointers */ - 2/* malloc overhead */) * sizeof (void *) / sizeof (FcExpr)];
- FcExpr end[];
-};
-
-typedef enum _FcQual {
- FcQualAny, FcQualAll, FcQualFirst, FcQualNotFirst
-} FcQual;
-
-#define FcMatchDefault ((FcMatchKind) -1)
-
-typedef struct _FcTest {
- struct _FcTest *next;
- FcMatchKind kind;
- FcQual qual;
- FcObject object;
- FcOp op;
- FcExpr *expr;
-} FcTest;
-
-typedef struct _FcEdit {
- struct _FcEdit *next;
- FcObject object;
- FcOp op;
- FcExpr *expr;
- FcValueBinding binding;
-} FcEdit;
-
-typedef struct _FcSubst {
- struct _FcSubst *next;
- FcTest *test;
- FcEdit *edit;
-} FcSubst;
-
-typedef struct _FcCharLeaf {
- FcChar32 map[256/32];
-} FcCharLeaf;
-
-#define FC_REF_CONSTANT -1
-
-struct _FcCharSet {
- int ref; /* reference count */
- int num; /* size of leaves and numbers arrays */
- intptr_t leaves_offset;
- intptr_t numbers_offset;
-};
-
-#define FcCharSetLeaves(c) FcOffsetMember(c,leaves_offset,intptr_t)
-#define FcCharSetLeaf(c,i) (FcOffsetToPtr(FcCharSetLeaves(c), \
- FcCharSetLeaves(c)[i], \
- FcCharLeaf))
-#define FcCharSetNumbers(c) FcOffsetMember(c,numbers_offset,FcChar16)
-
-struct _FcStrSet {
- int ref; /* reference count */
- int num;
- int size;
- FcChar8 **strs;
-};
-
-struct _FcStrList {
- FcStrSet *set;
- int n;
-};
-
-typedef struct _FcStrBuf {
- FcChar8 *buf;
- FcBool allocated;
- FcBool failed;
- int len;
- int size;
- FcChar8 buf_static[16 * sizeof (void *)];
-} FcStrBuf;
-
-struct _FcCache {
- int magic; /* FC_CACHE_MAGIC_MMAP or FC_CACHE_ALLOC */
- int version; /* FC_CACHE_CONTENT_VERSION */
- intptr_t size; /* size of file */
- intptr_t dir; /* offset to dir name */
- intptr_t dirs; /* offset to subdirs */
- int dirs_count; /* number of subdir strings */
- intptr_t set; /* offset to font set */
- int mtime; /* low bits of directory mtime */
-};
-
-#undef FcCacheDir
-#undef FcCacheSubdir
-#define FcCacheDir(c) FcOffsetMember(c,dir,FcChar8)
-#define FcCacheDirs(c) FcOffsetMember(c,dirs,intptr_t)
-#define FcCacheSet(c) FcOffsetMember(c,set,FcFontSet)
-#define FcCacheSubdir(c,i) FcOffsetToPtr (FcCacheDirs(c),\
- FcCacheDirs(c)[i], \
- FcChar8)
-
-/*
- * Used while constructing a directory cache object
- */
-
-#define FC_SERIALIZE_HASH_SIZE 8191
-
-typedef union _FcAlign {
- double d;
- int i;
- intptr_t ip;
- FcBool b;
- void *p;
-} FcAlign;
-
-typedef struct _FcSerializeBucket {
- struct _FcSerializeBucket *next;
- const void *object;
- intptr_t offset;
-} FcSerializeBucket;
-
-typedef struct _FcCharSetFreezer FcCharSetFreezer;
-
-typedef struct _FcSerialize {
- intptr_t size;
- FcCharSetFreezer *cs_freezer;
- void *linear;
- FcSerializeBucket *buckets[FC_SERIALIZE_HASH_SIZE];
-} FcSerialize;
-
-/*
- * To map adobe glyph names to unicode values, a precomputed hash
- * table is used
- */
-
-typedef struct _FcGlyphName {
- FcChar32 ucs; /* unicode value */
- FcChar8 name[1]; /* name extends beyond struct */
-} FcGlyphName;
-
-/*
- * To perform case-insensitive string comparisons, a table
- * is used which holds three different kinds of folding data.
- *
- * The first is a range of upper case values mapping to a range
- * of their lower case equivalents. Within each range, the offset
- * between upper and lower case is constant.
- *
- * The second is a range of upper case values which are interleaved
- * with their lower case equivalents.
- *
- * The third is a set of raw unicode values mapping to a list
- * of unicode values for comparison purposes. This allows conversion
- * of ß to "ss" so that SS, ss and ß all match. A separate array
- * holds the list of unicode values for each entry.
- *
- * These are packed into a single table. Using a binary search,
- * the appropriate entry can be located.
- */
-
-#define FC_CASE_FOLD_RANGE 0
-#define FC_CASE_FOLD_EVEN_ODD 1
-#define FC_CASE_FOLD_FULL 2
-
-typedef struct _FcCaseFold {
- FcChar32 upper;
- FcChar16 method : 2;
- FcChar16 count : 14;
- short offset; /* lower - upper for RANGE, table id for FULL */
-} FcCaseFold;
-
-#define FC_MAX_FILE_LEN 4096
-
-#define FC_CACHE_MAGIC_MMAP 0xFC02FC04
-#define FC_CACHE_MAGIC_ALLOC 0xFC02FC05
-#define FC_CACHE_CONTENT_VERSION 3 /* also check FC_CACHE_VERSION */
-
-struct _FcAtomic {
- FcChar8 *file; /* original file name */
- FcChar8 *new; /* temp file name -- write data here */
- FcChar8 *lck; /* lockfile name (used for locking) */
- FcChar8 *tmp; /* tmpfile name (used for locking) */
-};
-
-struct _FcBlanks {
- int nblank;
- int sblank;
- FcChar32 *blanks;
-};
-
-struct _FcConfig {
- /*
- * File names loaded from the configuration -- saved here as the
- * cache file must be consulted before the directories are scanned,
- * and those directives may occur in any order
- */
- FcStrSet *configDirs; /* directories to scan for fonts */
- /*
- * Set of allowed blank chars -- used to
- * trim fonts of bogus glyphs
- */
- FcBlanks *blanks;
- /*
- * List of directories containing fonts,
- * built by recursively scanning the set
- * of configured directories
- */
- FcStrSet *fontDirs;
- /*
- * List of directories containing cache files.
- */
- FcStrSet *cacheDirs;
- /*
- * Names of all of the configuration files used
- * to create this configuration
- */
- FcStrSet *configFiles; /* config files loaded */
- /*
- * Substitution instructions for patterns and fonts;
- * maxObjects is used to allocate appropriate intermediate storage
- * while performing a whole set of substitutions
- */
- FcSubst *substPattern; /* substitutions for patterns */
- FcSubst *substFont; /* substitutions for fonts */
- FcSubst *substScan; /* substitutions for scanned fonts */
- int maxObjects; /* maximum number of tests in all substs */
- /*
- * List of patterns used to control font file selection
- */
- FcStrSet *acceptGlobs;
- FcStrSet *rejectGlobs;
- FcFontSet *acceptPatterns;
- FcFontSet *rejectPatterns;
- /*
- * The set of fonts loaded from the listed directories; the
- * order within the set does not determine the font selection,
- * except in the case of identical matches in which case earlier fonts
- * match preferrentially
- */
- FcFontSet *fonts[FcSetApplication + 1];
- /*
- * Fontconfig can periodically rescan the system configuration
- * and font directories. This rescanning occurs when font
- * listing requests are made, but no more often than rescanInterval
- * seconds apart.
- */
- time_t rescanTime; /* last time information was scanned */
- int rescanInterval; /* interval between scans */
-
- int ref; /* reference count */
-
- FcExprPage *expr_pool; /* pool of FcExpr's */
-};
-
-extern FcPrivate FcConfig *_fcConfig;
-
-typedef struct _FcFileTime {
- time_t time;
- FcBool set;
-} FcFileTime;
-
-typedef struct _FcCharMap FcCharMap;
-
-typedef struct _FcRange FcRange;
-
-struct _FcRange {
- FcChar32 begin;
- FcChar32 end;
-};
-
-/* fcblanks.c */
-
-/* fccache.c */
-
-FcPrivate FcCache *
-FcDirCacheScan (const FcChar8 *dir, FcConfig *config);
-
-FcPrivate FcCache *
-FcDirCacheBuild (FcFontSet *set, const FcChar8 *dir, struct stat *dir_stat, FcStrSet *dirs);
-
-FcPrivate FcBool
-FcDirCacheWrite (FcCache *cache, FcConfig *config);
-
-FcPrivate void
-FcCacheObjectReference (void *object);
-
-FcPrivate void
-FcCacheObjectDereference (void *object);
-
-FcPrivate void
-FcCacheFini (void);
-
-FcPrivate void
-FcDirCacheReference (FcCache *cache, int nref);
-
-FcPrivate int
-FcStat (const char *file, struct stat *statb);
-
-/* fccfg.c */
-
-FcPrivate FcExpr *
-FcConfigAllocExpr (FcConfig *config);
-
-FcPrivate FcBool
-FcConfigAddConfigDir (FcConfig *config,
- const FcChar8 *d);
-
-FcPrivate FcBool
-FcConfigAddFontDir (FcConfig *config,
- const FcChar8 *d);
-
-FcPrivate FcBool
-FcConfigAddDir (FcConfig *config,
- const FcChar8 *d);
-
-FcPrivate FcBool
-FcConfigAddCacheDir (FcConfig *config,
- const FcChar8 *d);
-
-FcPrivate FcBool
-FcConfigAddConfigFile (FcConfig *config,
- const FcChar8 *f);
-
-FcPrivate FcBool
-FcConfigAddBlank (FcConfig *config,
- FcChar32 blank);
-
-FcPrivate FcBool
-FcConfigAddEdit (FcConfig *config,
- FcTest *test,
- FcEdit *edit,
- FcMatchKind kind);
-
-FcPrivate void
-FcConfigSetFonts (FcConfig *config,
- FcFontSet *fonts,
- FcSetName set);
-
-FcPrivate FcBool
-FcConfigCompareValue (const FcValue *m,
- FcOp op,
- const FcValue *v);
-
-FcPrivate FcBool
-FcConfigGlobAdd (FcConfig *config,
- const FcChar8 *glob,
- FcBool accept);
-
-FcPrivate FcBool
-FcConfigAcceptFilename (FcConfig *config,
- const FcChar8 *filename);
-
-FcPrivate FcBool
-FcConfigPatternsAdd (FcConfig *config,
- FcPattern *pattern,
- FcBool accept);
-
-FcPrivate FcBool
-FcConfigAcceptFont (FcConfig *config,
- const FcPattern *font);
-
-FcPrivate FcFileTime
-FcConfigModifiedTime (FcConfig *config);
-
-FcPrivate FcBool
-FcConfigAddCache (FcConfig *config, FcCache *cache,
- FcSetName set, FcStrSet *dirSet);
-
-/* fcserialize.c */
-FcPrivate intptr_t
-FcAlignSize (intptr_t size);
-
-FcPrivate FcSerialize *
-FcSerializeCreate (void);
-
-FcPrivate void
-FcSerializeDestroy (FcSerialize *serialize);
-
-FcPrivate FcBool
-FcSerializeAlloc (FcSerialize *serialize, const void *object, int size);
-
-FcPrivate intptr_t
-FcSerializeReserve (FcSerialize *serialize, int size);
-
-FcPrivate intptr_t
-FcSerializeOffset (FcSerialize *serialize, const void *object);
-
-FcPrivate void *
-FcSerializePtr (FcSerialize *serialize, const void *object);
-
-FcPrivate FcBool
-FcLangSetSerializeAlloc (FcSerialize *serialize, const FcLangSet *l);
-
-FcPrivate FcLangSet *
-FcLangSetSerialize(FcSerialize *serialize, const FcLangSet *l);
-
-/* fccharset.c */
-FcPrivate void
-FcLangCharSetPopulate (void);
-
-FcPrivate FcCharSetFreezer *
-FcCharSetFreezerCreate (void);
-
-FcPrivate const FcCharSet *
-FcCharSetFreeze (FcCharSetFreezer *freezer, const FcCharSet *fcs);
-
-FcPrivate void
-FcCharSetFreezerDestroy (FcCharSetFreezer *freezer);
-
-FcPrivate FcBool
-FcNameUnparseCharSet (FcStrBuf *buf, const FcCharSet *c);
-
-FcPrivate FcCharSet *
-FcNameParseCharSet (FcChar8 *string);
-
-FcPrivate FcBool
-FcNameUnparseValue (FcStrBuf *buf,
- FcValue *v0,
- FcChar8 *escape);
-
-FcPrivate FcBool
-FcNameUnparseValueList (FcStrBuf *buf,
- FcValueListPtr v,
- FcChar8 *escape);
-
-FcPrivate FcCharLeaf *
-FcCharSetFindLeafCreate (FcCharSet *fcs, FcChar32 ucs4);
-
-FcPrivate FcBool
-FcCharSetSerializeAlloc(FcSerialize *serialize, const FcCharSet *cs);
-
-FcPrivate FcCharSet *
-FcCharSetSerialize(FcSerialize *serialize, const FcCharSet *cs);
-
-FcPrivate FcChar16 *
-FcCharSetGetNumbers(const FcCharSet *c);
-
-/* fcdbg.c */
-FcPrivate void
-FcValueListPrint (const FcValueListPtr l);
-
-FcPrivate void
-FcLangSetPrint (const FcLangSet *ls);
-
-FcPrivate void
-FcOpPrint (FcOp op);
-
-FcPrivate void
-FcTestPrint (const FcTest *test);
-
-FcPrivate void
-FcExprPrint (const FcExpr *expr);
-
-FcPrivate void
-FcEditPrint (const FcEdit *edit);
-
-FcPrivate void
-FcSubstPrint (const FcSubst *subst);
-
-FcPrivate void
-FcCharSetPrint (const FcCharSet *c);
-
-extern FcPrivate int FcDebugVal;
-
-#define FcDebug() (FcDebugVal)
-
-FcPrivate void
-FcInitDebug (void);
-
-/* fcdefault.c */
-FcPrivate FcChar8 *
-FcGetDefaultLang (void);
-
-/* fcdir.c */
-
-FcPrivate FcBool
-FcFileScanConfig (FcFontSet *set,
- FcStrSet *dirs,
- FcBlanks *blanks,
- const FcChar8 *file,
- FcConfig *config);
-
-FcPrivate FcBool
-FcDirScanConfig (FcFontSet *set,
- FcStrSet *dirs,
- FcBlanks *blanks,
- const FcChar8 *dir,
- FcBool force,
- FcConfig *config);
-
-/* fcfont.c */
-FcPrivate int
-FcFontDebug (void);
-
-/* fcfs.c */
-
-FcPrivate FcBool
-FcFontSetSerializeAlloc (FcSerialize *serialize, const FcFontSet *s);
-
-FcPrivate FcFontSet *
-FcFontSetSerialize (FcSerialize *serialize, const FcFontSet * s);
-
-/* fcxml.c */
-FcPrivate void
-FcTestDestroy (FcTest *test);
-
-FcPrivate void
-FcEditDestroy (FcEdit *e);
-
-/* fcinit.c */
-
-FcPrivate void
-FcMemReport (void);
-
-FcPrivate void
-FcMemAlloc (int kind, int size);
-
-FcPrivate void
-FcMemFree (int kind, int size);
-
-/* fclang.c */
-FcPrivate FcLangSet *
-FcFreeTypeLangSet (const FcCharSet *charset,
- const FcChar8 *exclusiveLang);
-
-FcPrivate FcLangResult
-FcLangCompare (const FcChar8 *s1, const FcChar8 *s2);
-
-FcPrivate FcLangSet *
-FcLangSetPromote (const FcChar8 *lang);
-
-FcPrivate FcLangSet *
-FcNameParseLangSet (const FcChar8 *string);
-
-FcPrivate FcBool
-FcNameUnparseLangSet (FcStrBuf *buf, const FcLangSet *ls);
-
-FcPrivate FcChar8 *
-FcNameUnparseEscaped (FcPattern *pat, FcBool escape);
-
-/* fclist.c */
-
-FcPrivate FcBool
-FcListPatternMatchAny (const FcPattern *p,
- const FcPattern *font);
-
-/* fcmatch.c */
-
-/* fcname.c */
-
-/*
- * NOTE -- this ordering is part of the cache file format.
- * It must also match the ordering in fcname.c
- */
-
-#define FC_FAMILY_OBJECT 1
-#define FC_FAMILYLANG_OBJECT 2
-#define FC_STYLE_OBJECT 3
-#define FC_STYLELANG_OBJECT 4
-#define FC_FULLNAME_OBJECT 5
-#define FC_FULLNAMELANG_OBJECT 6
-#define FC_SLANT_OBJECT 7
-#define FC_WEIGHT_OBJECT 8
-#define FC_WIDTH_OBJECT 9
-#define FC_SIZE_OBJECT 10
-#define FC_ASPECT_OBJECT 11
-#define FC_PIXEL_SIZE_OBJECT 12
-#define FC_SPACING_OBJECT 13
-#define FC_FOUNDRY_OBJECT 14
-#define FC_ANTIALIAS_OBJECT 15
-#define FC_HINT_STYLE_OBJECT 16
-#define FC_HINTING_OBJECT 17
-#define FC_VERTICAL_LAYOUT_OBJECT 18
-#define FC_AUTOHINT_OBJECT 19
-#define FC_GLOBAL_ADVANCE_OBJECT 20
-#define FC_FILE_OBJECT 21
-#define FC_INDEX_OBJECT 22
-#define FC_RASTERIZER_OBJECT 23
-#define FC_OUTLINE_OBJECT 24
-#define FC_SCALABLE_OBJECT 25
-#define FC_DPI_OBJECT 26
-#define FC_RGBA_OBJECT 27
-#define FC_SCALE_OBJECT 28
-#define FC_MINSPACE_OBJECT 29
-#define FC_CHAR_WIDTH_OBJECT 30
-#define FC_CHAR_HEIGHT_OBJECT 31
-#define FC_MATRIX_OBJECT 32
-#define FC_CHARSET_OBJECT 33
-#define FC_LANG_OBJECT 34
-#define FC_FONTVERSION_OBJECT 35
-#define FC_CAPABILITY_OBJECT 36
-#define FC_FONTFORMAT_OBJECT 37
-#define FC_EMBOLDEN_OBJECT 38
-#define FC_EMBEDDED_BITMAP_OBJECT 39
-#define FC_DECORATIVE_OBJECT 40
-#define FC_LCD_FILTER_OBJECT 41
-#define FC_MAX_BASE_OBJECT FC_LCD_FILTER_OBJECT
-
-FcPrivate FcBool
-FcNameBool (const FcChar8 *v, FcBool *result);
-
-FcPrivate FcBool
-FcObjectValidType (FcObject object, FcType type);
-
-FcPrivate FcObject
-FcObjectFromName (const char * name);
-
-FcPrivate const char *
-FcObjectName (FcObject object);
-
-FcPrivate FcObjectSet *
-FcObjectGetSet (void);
-
-FcPrivate FcBool
-FcObjectInit (void);
-
-FcPrivate void
-FcObjectFini (void);
-
-#define FcObjectCompare(a, b) ((int) a - (int) b)
-
-/* fcpat.c */
-
-FcPrivate FcValue
-FcValueCanonicalize (const FcValue *v);
-
-FcPrivate void
-FcValueListDestroy (FcValueListPtr l);
-
-FcPrivate FcPatternElt *
-FcPatternObjectFindElt (const FcPattern *p, FcObject object);
-
-FcPrivate FcPatternElt *
-FcPatternObjectInsertElt (FcPattern *p, FcObject object);
-
-FcPrivate FcBool
-FcPatternObjectAddWithBinding (FcPattern *p,
- FcObject object,
- FcValue value,
- FcValueBinding binding,
- FcBool append);
-
-FcPrivate FcBool
-FcPatternObjectAdd (FcPattern *p, FcObject object, FcValue value, FcBool append);
-
-FcPrivate FcBool
-FcPatternObjectAddWeak (FcPattern *p, FcObject object, FcValue value, FcBool append);
-
-FcPrivate FcResult
-FcPatternObjectGet (const FcPattern *p, FcObject object, int id, FcValue *v);
-
-FcPrivate FcBool
-FcPatternObjectDel (FcPattern *p, FcObject object);
-
-FcPrivate FcBool
-FcPatternObjectRemove (FcPattern *p, FcObject object, int id);
-
-FcPrivate FcBool
-FcPatternObjectAddInteger (FcPattern *p, FcObject object, int i);
-
-FcPrivate FcBool
-FcPatternObjectAddDouble (FcPattern *p, FcObject object, double d);
-
-FcPrivate FcBool
-FcPatternObjectAddString (FcPattern *p, FcObject object, const FcChar8 *s);
-
-FcPrivate FcBool
-FcPatternObjectAddMatrix (FcPattern *p, FcObject object, const FcMatrix *s);
-
-FcPrivate FcBool
-FcPatternObjectAddCharSet (FcPattern *p, FcObject object, const FcCharSet *c);
-
-FcPrivate FcBool
-FcPatternObjectAddBool (FcPattern *p, FcObject object, FcBool b);
-
-FcPrivate FcBool
-FcPatternObjectAddLangSet (FcPattern *p, FcObject object, const FcLangSet *ls);
-
-FcPrivate FcResult
-FcPatternObjectGetInteger (const FcPattern *p, FcObject object, int n, int *i);
-
-FcPrivate FcResult
-FcPatternObjectGetDouble (const FcPattern *p, FcObject object, int n, double *d);
-
-FcPrivate FcResult
-FcPatternObjectGetString (const FcPattern *p, FcObject object, int n, FcChar8 ** s);
-
-FcPrivate FcResult
-FcPatternObjectGetMatrix (const FcPattern *p, FcObject object, int n, FcMatrix **s);
-
-FcPrivate FcResult
-FcPatternObjectGetCharSet (const FcPattern *p, FcObject object, int n, FcCharSet **c);
-
-FcPrivate FcResult
-FcPatternObjectGetBool (const FcPattern *p, FcObject object, int n, FcBool *b);
-
-FcPrivate FcResult
-FcPatternObjectGetLangSet (const FcPattern *p, FcObject object, int n, FcLangSet **ls);
-
-FcPrivate void
-FcPatternFini (void);
-
-FcPrivate FcBool
-FcPatternAppend (FcPattern *p, FcPattern *s);
-
-FcPrivate const FcChar8 *
-FcStrStaticName (const FcChar8 *name);
-
-FcPrivate FcChar32
-FcStringHash (const FcChar8 *s);
-
-FcPrivate FcBool
-FcPatternSerializeAlloc (FcSerialize *serialize, const FcPattern *pat);
-
-FcPrivate FcPattern *
-FcPatternSerialize (FcSerialize *serialize, const FcPattern *pat);
-
-FcPrivate FcBool
-FcValueListSerializeAlloc (FcSerialize *serialize, const FcValueList *pat);
-
-FcPrivate FcValueList *
-FcValueListSerialize (FcSerialize *serialize, const FcValueList *pat);
-
-/* fcrender.c */
-
-/* fcmatrix.c */
-
-extern FcPrivate const FcMatrix FcIdentityMatrix;
-
-FcPrivate void
-FcMatrixFree (FcMatrix *mat);
-
-/* fcstr.c */
-FcPrivate void
-FcStrSetSort (FcStrSet * set);
-
-FcPrivate void
-FcStrBufInit (FcStrBuf *buf, FcChar8 *init, int size);
-
-FcPrivate void
-FcStrBufDestroy (FcStrBuf *buf);
-
-FcPrivate FcChar8 *
-FcStrBufDone (FcStrBuf *buf);
-
-FcPrivate FcChar8 *
-FcStrBufDoneStatic (FcStrBuf *buf);
-
-FcPrivate FcBool
-FcStrBufChar (FcStrBuf *buf, FcChar8 c);
-
-FcPrivate FcBool
-FcStrBufString (FcStrBuf *buf, const FcChar8 *s);
-
-FcPrivate FcBool
-FcStrBufData (FcStrBuf *buf, const FcChar8 *s, int len);
-
-FcPrivate int
-FcStrCmpIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2);
-
-FcPrivate const FcChar8 *
-FcStrContainsIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2);
-
-FcPrivate const FcChar8 *
-FcStrContainsIgnoreCase (const FcChar8 *s1, const FcChar8 *s2);
-
-FcPrivate const FcChar8 *
-FcStrContainsWord (const FcChar8 *s1, const FcChar8 *s2);
-
-FcPrivate FcBool
-FcStrUsesHome (const FcChar8 *s);
-
-FcPrivate FcChar8 *
-FcStrLastSlash (const FcChar8 *path);
-
-FcPrivate FcChar32
-FcStrHashIgnoreCase (const FcChar8 *s);
-
-FcPrivate FcChar8 *
-FcStrCanonFilename (const FcChar8 *s);
-
-FcPrivate FcBool
-FcStrSerializeAlloc (FcSerialize *serialize, const FcChar8 *str);
-
-FcPrivate FcChar8 *
-FcStrSerialize (FcSerialize *serialize, const FcChar8 *str);
-
-#endif /* _FC_INT_H_ */
+/*
+ * fontconfig/src/fcint.h
+ *
+ * Copyright © 2000 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of the author(s) not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. The authors make no
+ * representations about the suitability of this software for any purpose. It
+ * is provided "as is" without express or implied warranty.
+ *
+ * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef _FCINT_H_
+#define _FCINT_H_
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdlib.h>
+#include <stdio.h>
+#ifdef HAVE_INTTYPES_H
+#include <inttypes.h>
+#elif defined(HAVE_STDINT_H)
+#include <stdint.h>
+#else
+#error missing C99 integer data types
+#endif
+#include <string.h>
+#include <ctype.h>
+#include <errno.h>
+#include <unistd.h>
+#include <stddef.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <time.h>
+#include <fontconfig/fontconfig.h>
+#include <fontconfig/fcprivate.h>
+#include "fcdeprecate.h"
+
+#ifndef FC_CONFIG_PATH
+#define FC_CONFIG_PATH "fonts.conf"
+#endif
+
+#ifdef _WIN32
+#define FC_SEARCH_PATH_SEPARATOR ';'
+#else
+#define FC_SEARCH_PATH_SEPARATOR ':'
+#endif
+
+#define FC_DBG_MATCH 1
+#define FC_DBG_MATCHV 2
+#define FC_DBG_EDIT 4
+#define FC_DBG_FONTSET 8
+#define FC_DBG_CACHE 16
+#define FC_DBG_CACHEV 32
+#define FC_DBG_PARSE 64
+#define FC_DBG_SCAN 128
+#define FC_DBG_SCANV 256
+#define FC_DBG_MEMORY 512
+#define FC_DBG_CONFIG 1024
+#define FC_DBG_LANGSET 2048
+#define FC_DBG_OBJTYPES 4096
+
+#define FC_MEM_CHARSET 0
+#define FC_MEM_CHARLEAF 1
+#define FC_MEM_FONTSET 2
+#define FC_MEM_FONTPTR 3
+#define FC_MEM_OBJECTSET 4
+#define FC_MEM_OBJECTPTR 5
+#define FC_MEM_MATRIX 6
+#define FC_MEM_PATTERN 7
+#define FC_MEM_PATELT 8
+#define FC_MEM_VALLIST 9
+#define FC_MEM_SUBSTATE 10
+#define FC_MEM_STRING 11
+#define FC_MEM_LISTBUCK 12
+#define FC_MEM_STRSET 13
+#define FC_MEM_STRLIST 14
+#define FC_MEM_CONFIG 15
+#define FC_MEM_LANGSET 16
+#define FC_MEM_ATOMIC 17
+#define FC_MEM_BLANKS 18
+#define FC_MEM_CACHE 19
+#define FC_MEM_STRBUF 20
+#define FC_MEM_SUBST 21
+#define FC_MEM_OBJECTTYPE 22
+#define FC_MEM_CONSTANT 23
+#define FC_MEM_TEST 24
+#define FC_MEM_EXPR 25
+#define FC_MEM_VSTACK 26
+#define FC_MEM_ATTR 27
+#define FC_MEM_PSTACK 28
+#define FC_MEM_STATICSTR 29
+
+#define FC_MEM_NUM 30
+
+#define _FC_ASSERT_STATIC1(_line, _cond) typedef int _static_assert_on_line_##_line##_failed[(_cond)?1:-1]
+#define _FC_ASSERT_STATIC0(_line, _cond) _FC_ASSERT_STATIC1 (_line, (_cond))
+#define FC_ASSERT_STATIC(_cond) _FC_ASSERT_STATIC0 (__LINE__, (_cond))
+
+#define FC_MIN(a,b) ((a) < (b) ? (a) : (b))
+#define FC_MAX(a,b) ((a) > (b) ? (a) : (b))
+#define FC_ABS(a) ((a) < 0 ? -(a) : (a))
+
+/* slim_internal.h */
+#if (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 3)) && defined(__ELF__) && !defined(__sun)
+#define FcPrivate __attribute__((__visibility__("hidden")))
+#define HAVE_GNUC_ATTRIBUTE 1
+#include "fcalias.h"
+#elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
+#define FcPrivate __hidden
+#else /* not gcc >= 3.3 and not Sun Studio >= 8 */
+#define FcPrivate
+#endif
+
+typedef enum _FcValueBinding {
+ FcValueBindingWeak, FcValueBindingStrong, FcValueBindingSame
+} FcValueBinding;
+
+/*
+ * Serialized data structures use only offsets instead of pointers
+ * A low bit of 1 indicates an offset.
+ */
+
+/* Is the provided pointer actually an offset? */
+#define FcIsEncodedOffset(p) ((((intptr_t) (p)) & 1) != 0)
+
+/* Encode offset in a pointer of type t */
+#define FcOffsetEncode(o,t) ((t *) ((o) | 1))
+
+/* Decode a pointer into an offset */
+#define FcOffsetDecode(p) (((intptr_t) (p)) & ~1)
+
+/* Compute pointer offset */
+#define FcPtrToOffset(b,p) ((intptr_t) (p) - (intptr_t) (b))
+
+/* Given base address, offset and type, return a pointer */
+#define FcOffsetToPtr(b,o,t) ((t *) ((intptr_t) (b) + (o)))
+
+/* Given base address, encoded offset and type, return a pointer */
+#define FcEncodedOffsetToPtr(b,p,t) FcOffsetToPtr(b,FcOffsetDecode(p),t)
+
+/* Given base address, pointer and type, return an encoded offset */
+#define FcPtrToEncodedOffset(b,p,t) FcOffsetEncode(FcPtrToOffset(b,p),t)
+
+/* Given a structure, offset member and type, return pointer */
+#define FcOffsetMember(s,m,t) FcOffsetToPtr(s,(s)->m,t)
+
+/* Given a structure, encoded offset member and type, return pointer to member */
+#define FcEncodedOffsetMember(s,m,t) FcOffsetToPtr(s,FcOffsetDecode((s)->m), t)
+
+/* Given a structure, member and type, convert the member to a pointer */
+#define FcPointerMember(s,m,t) (FcIsEncodedOffset((s)->m) ? \
+ FcEncodedOffsetMember (s,m,t) : \
+ (s)->m)
+
+/*
+ * Serialized values may hold strings, charsets and langsets as pointers,
+ * unfortunately FcValue is an exposed type so we can't just always use
+ * offsets
+ */
+#define FcValueString(v) FcPointerMember(v,u.s,FcChar8)
+#define FcValueCharSet(v) FcPointerMember(v,u.c,const FcCharSet)
+#define FcValueLangSet(v) FcPointerMember(v,u.l,const FcLangSet)
+
+typedef struct _FcValueList *FcValueListPtr;
+
+typedef struct _FcValueList {
+ struct _FcValueList *next;
+ FcValue value;
+ FcValueBinding binding;
+} FcValueList;
+
+#define FcValueListNext(vl) FcPointerMember(vl,next,FcValueList)
+
+typedef int FcObject;
+
+typedef struct _FcPatternElt *FcPatternEltPtr;
+
+/*
+ * Pattern elts are stuck in a structure connected to the pattern,
+ * so they get moved around when the pattern is resized. Hence, the
+ * values field must be a pointer/offset instead of just an offset
+ */
+typedef struct _FcPatternElt {
+ FcObject object;
+ FcValueList *values;
+} FcPatternElt;
+
+#define FcPatternEltValues(pe) FcPointerMember(pe,values,FcValueList)
+
+struct _FcPattern {
+ int num;
+ int size;
+ intptr_t elts_offset;
+ int ref;
+};
+
+#define FcPatternElts(p) FcOffsetMember(p,elts_offset,FcPatternElt)
+
+#define FcFontSetFonts(fs) FcPointerMember(fs,fonts,FcPattern *)
+
+#define FcFontSetFont(fs,i) (FcIsEncodedOffset((fs)->fonts) ? \
+ FcEncodedOffsetToPtr(fs, \
+ FcFontSetFonts(fs)[i], \
+ FcPattern) : \
+ fs->fonts[i])
+
+typedef enum _FcOp {
+ FcOpInteger, FcOpDouble, FcOpString, FcOpMatrix, FcOpRange, FcOpBool, FcOpCharSet, FcOpLangSet,
+ FcOpNil,
+ FcOpField, FcOpConst,
+ FcOpAssign, FcOpAssignReplace,
+ FcOpPrependFirst, FcOpPrepend, FcOpAppend, FcOpAppendLast,
+ FcOpQuest,
+ FcOpOr, FcOpAnd, FcOpEqual, FcOpNotEqual,
+ FcOpContains, FcOpListing, FcOpNotContains,
+ FcOpLess, FcOpLessEqual, FcOpMore, FcOpMoreEqual,
+ FcOpPlus, FcOpMinus, FcOpTimes, FcOpDivide,
+ FcOpNot, FcOpComma, FcOpFloor, FcOpCeil, FcOpRound, FcOpTrunc,
+ FcOpInvalid
+} FcOp;
+
+typedef struct _FcExpr {
+ FcOp op;
+ union {
+ int ival;
+ double dval;
+ const FcChar8 *sval;
+ FcMatrix *mval;
+ FcBool bval;
+ FcCharSet *cval;
+ FcLangSet *lval;
+ FcObject object;
+ const FcChar8 *constant;
+ struct {
+ struct _FcExpr *left, *right;
+ } tree;
+ } u;
+} FcExpr;
+
+typedef struct _FcExprPage FcExprPage;
+
+struct _FcExprPage {
+ FcExprPage *next_page;
+ FcExpr *next;
+ FcExpr exprs[(1024 - 2/* two pointers */ - 2/* malloc overhead */) * sizeof (void *) / sizeof (FcExpr)];
+ FcExpr end[];
+};
+
+typedef enum _FcQual {
+ FcQualAny, FcQualAll, FcQualFirst, FcQualNotFirst
+} FcQual;
+
+#define FcMatchDefault ((FcMatchKind) -1)
+
+typedef struct _FcTest {
+ struct _FcTest *next;
+ FcMatchKind kind;
+ FcQual qual;
+ FcObject object;
+ FcOp op;
+ FcExpr *expr;
+} FcTest;
+
+typedef struct _FcEdit {
+ struct _FcEdit *next;
+ FcObject object;
+ FcOp op;
+ FcExpr *expr;
+ FcValueBinding binding;
+} FcEdit;
+
+typedef struct _FcSubst {
+ struct _FcSubst *next;
+ FcTest *test;
+ FcEdit *edit;
+} FcSubst;
+
+typedef struct _FcCharLeaf {
+ FcChar32 map[256/32];
+} FcCharLeaf;
+
+#define FC_REF_CONSTANT -1
+
+struct _FcCharSet {
+ int ref; /* reference count */
+ int num; /* size of leaves and numbers arrays */
+ intptr_t leaves_offset;
+ intptr_t numbers_offset;
+};
+
+#define FcCharSetLeaves(c) FcOffsetMember(c,leaves_offset,intptr_t)
+#define FcCharSetLeaf(c,i) (FcOffsetToPtr(FcCharSetLeaves(c), \
+ FcCharSetLeaves(c)[i], \
+ FcCharLeaf))
+#define FcCharSetNumbers(c) FcOffsetMember(c,numbers_offset,FcChar16)
+
+struct _FcStrSet {
+ int ref; /* reference count */
+ int num;
+ int size;
+ FcChar8 **strs;
+};
+
+struct _FcStrList {
+ FcStrSet *set;
+ int n;
+};
+
+typedef struct _FcStrBuf {
+ FcChar8 *buf;
+ FcBool allocated;
+ FcBool failed;
+ int len;
+ int size;
+ FcChar8 buf_static[16 * sizeof (void *)];
+} FcStrBuf;
+
+struct _FcCache {
+ int magic; /* FC_CACHE_MAGIC_MMAP or FC_CACHE_ALLOC */
+ int version; /* FC_CACHE_CONTENT_VERSION */
+ intptr_t size; /* size of file */
+ intptr_t dir; /* offset to dir name */
+ intptr_t dirs; /* offset to subdirs */
+ int dirs_count; /* number of subdir strings */
+ intptr_t set; /* offset to font set */
+ int mtime; /* low bits of directory mtime */
+};
+
+#undef FcCacheDir
+#undef FcCacheSubdir
+#define FcCacheDir(c) FcOffsetMember(c,dir,FcChar8)
+#define FcCacheDirs(c) FcOffsetMember(c,dirs,intptr_t)
+#define FcCacheSet(c) FcOffsetMember(c,set,FcFontSet)
+#define FcCacheSubdir(c,i) FcOffsetToPtr (FcCacheDirs(c),\
+ FcCacheDirs(c)[i], \
+ FcChar8)
+
+/*
+ * Used while constructing a directory cache object
+ */
+
+#define FC_SERIALIZE_HASH_SIZE 8191
+
+typedef union _FcAlign {
+ double d;
+ int i;
+ intptr_t ip;
+ FcBool b;
+ void *p;
+} FcAlign;
+
+typedef struct _FcSerializeBucket {
+ struct _FcSerializeBucket *next;
+ const void *object;
+ intptr_t offset;
+} FcSerializeBucket;
+
+typedef struct _FcCharSetFreezer FcCharSetFreezer;
+
+typedef struct _FcSerialize {
+ intptr_t size;
+ FcCharSetFreezer *cs_freezer;
+ void *linear;
+ FcSerializeBucket *buckets[FC_SERIALIZE_HASH_SIZE];
+} FcSerialize;
+
+/*
+ * To map adobe glyph names to unicode values, a precomputed hash
+ * table is used
+ */
+
+typedef struct _FcGlyphName {
+ FcChar32 ucs; /* unicode value */
+ FcChar8 name[1]; /* name extends beyond struct */
+} FcGlyphName;
+
+/*
+ * To perform case-insensitive string comparisons, a table
+ * is used which holds three different kinds of folding data.
+ *
+ * The first is a range of upper case values mapping to a range
+ * of their lower case equivalents. Within each range, the offset
+ * between upper and lower case is constant.
+ *
+ * The second is a range of upper case values which are interleaved
+ * with their lower case equivalents.
+ *
+ * The third is a set of raw unicode values mapping to a list
+ * of unicode values for comparison purposes. This allows conversion
+ * of ß to "ss" so that SS, ss and ß all match. A separate array
+ * holds the list of unicode values for each entry.
+ *
+ * These are packed into a single table. Using a binary search,
+ * the appropriate entry can be located.
+ */
+
+#define FC_CASE_FOLD_RANGE 0
+#define FC_CASE_FOLD_EVEN_ODD 1
+#define FC_CASE_FOLD_FULL 2
+
+typedef struct _FcCaseFold {
+ FcChar32 upper;
+ FcChar16 method : 2;
+ FcChar16 count : 14;
+ short offset; /* lower - upper for RANGE, table id for FULL */
+} FcCaseFold;
+
+#define FC_MAX_FILE_LEN 4096
+
+#define FC_CACHE_MAGIC_MMAP 0xFC02FC04
+#define FC_CACHE_MAGIC_ALLOC 0xFC02FC05
+#define FC_CACHE_CONTENT_VERSION 3 /* also check FC_CACHE_VERSION */
+
+struct _FcAtomic {
+ FcChar8 *file; /* original file name */
+ FcChar8 *new; /* temp file name -- write data here */
+ FcChar8 *lck; /* lockfile name (used for locking) */
+ FcChar8 *tmp; /* tmpfile name (used for locking) */
+};
+
+struct _FcBlanks {
+ int nblank;
+ int sblank;
+ FcChar32 *blanks;
+};
+
+struct _FcConfig {
+ /*
+ * File names loaded from the configuration -- saved here as the
+ * cache file must be consulted before the directories are scanned,
+ * and those directives may occur in any order
+ */
+ FcStrSet *configDirs; /* directories to scan for fonts */
+ /*
+ * Set of allowed blank chars -- used to
+ * trim fonts of bogus glyphs
+ */
+ FcBlanks *blanks;
+ /*
+ * List of directories containing fonts,
+ * built by recursively scanning the set
+ * of configured directories
+ */
+ FcStrSet *fontDirs;
+ /*
+ * List of directories containing cache files.
+ */
+ FcStrSet *cacheDirs;
+ /*
+ * Names of all of the configuration files used
+ * to create this configuration
+ */
+ FcStrSet *configFiles; /* config files loaded */
+ /*
+ * Substitution instructions for patterns and fonts;
+ * maxObjects is used to allocate appropriate intermediate storage
+ * while performing a whole set of substitutions
+ */
+ FcSubst *substPattern; /* substitutions for patterns */
+ FcSubst *substFont; /* substitutions for fonts */
+ FcSubst *substScan; /* substitutions for scanned fonts */
+ int maxObjects; /* maximum number of tests in all substs */
+ /*
+ * List of patterns used to control font file selection
+ */
+ FcStrSet *acceptGlobs;
+ FcStrSet *rejectGlobs;
+ FcFontSet *acceptPatterns;
+ FcFontSet *rejectPatterns;
+ /*
+ * The set of fonts loaded from the listed directories; the
+ * order within the set does not determine the font selection,
+ * except in the case of identical matches in which case earlier fonts
+ * match preferrentially
+ */
+ FcFontSet *fonts[FcSetApplication + 1];
+ /*
+ * Fontconfig can periodically rescan the system configuration
+ * and font directories. This rescanning occurs when font
+ * listing requests are made, but no more often than rescanInterval
+ * seconds apart.
+ */
+ time_t rescanTime; /* last time information was scanned */
+ int rescanInterval; /* interval between scans */
+
+ int ref; /* reference count */
+
+ FcExprPage *expr_pool; /* pool of FcExpr's */
+};
+
+extern FcPrivate FcConfig *_fcConfig;
+
+typedef struct _FcFileTime {
+ time_t time;
+ FcBool set;
+} FcFileTime;
+
+typedef struct _FcCharMap FcCharMap;
+
+typedef struct _FcRange FcRange;
+
+struct _FcRange {
+ FcChar32 begin;
+ FcChar32 end;
+};
+
+/* fcblanks.c */
+
+/* fccache.c */
+
+FcPrivate FcCache *
+FcDirCacheScan (const FcChar8 *dir, FcConfig *config);
+
+FcPrivate FcCache *
+FcDirCacheBuild (FcFontSet *set, const FcChar8 *dir, struct stat *dir_stat, FcStrSet *dirs);
+
+FcPrivate FcBool
+FcDirCacheWrite (FcCache *cache, FcConfig *config);
+
+FcPrivate void
+FcCacheObjectReference (void *object);
+
+FcPrivate void
+FcCacheObjectDereference (void *object);
+
+FcPrivate void
+FcCacheFini (void);
+
+FcPrivate void
+FcDirCacheReference (FcCache *cache, int nref);
+
+FcPrivate int
+FcStat (const char *file, struct stat *statb);
+
+/* fccfg.c */
+
+FcPrivate FcExpr *
+FcConfigAllocExpr (FcConfig *config);
+
+FcPrivate FcBool
+FcConfigAddConfigDir (FcConfig *config,
+ const FcChar8 *d);
+
+FcPrivate FcBool
+FcConfigAddFontDir (FcConfig *config,
+ const FcChar8 *d);
+
+FcPrivate FcBool
+FcConfigAddDir (FcConfig *config,
+ const FcChar8 *d);
+
+FcPrivate FcBool
+FcConfigAddCacheDir (FcConfig *config,
+ const FcChar8 *d);
+
+FcPrivate FcBool
+FcConfigAddConfigFile (FcConfig *config,
+ const FcChar8 *f);
+
+FcPrivate FcBool
+FcConfigAddBlank (FcConfig *config,
+ FcChar32 blank);
+
+FcPrivate FcBool
+FcConfigAddEdit (FcConfig *config,
+ FcTest *test,
+ FcEdit *edit,
+ FcMatchKind kind);
+
+FcPrivate void
+FcConfigSetFonts (FcConfig *config,
+ FcFontSet *fonts,
+ FcSetName set);
+
+FcPrivate FcBool
+FcConfigCompareValue (const FcValue *m,
+ FcOp op,
+ const FcValue *v);
+
+FcPrivate FcBool
+FcConfigGlobAdd (FcConfig *config,
+ const FcChar8 *glob,
+ FcBool accept);
+
+FcPrivate FcBool
+FcConfigAcceptFilename (FcConfig *config,
+ const FcChar8 *filename);
+
+FcPrivate FcBool
+FcConfigPatternsAdd (FcConfig *config,
+ FcPattern *pattern,
+ FcBool accept);
+
+FcPrivate FcBool
+FcConfigAcceptFont (FcConfig *config,
+ const FcPattern *font);
+
+FcPrivate FcFileTime
+FcConfigModifiedTime (FcConfig *config);
+
+FcPrivate FcBool
+FcConfigAddCache (FcConfig *config, FcCache *cache,
+ FcSetName set, FcStrSet *dirSet);
+
+/* fcserialize.c */
+FcPrivate intptr_t
+FcAlignSize (intptr_t size);
+
+FcPrivate FcSerialize *
+FcSerializeCreate (void);
+
+FcPrivate void
+FcSerializeDestroy (FcSerialize *serialize);
+
+FcPrivate FcBool
+FcSerializeAlloc (FcSerialize *serialize, const void *object, int size);
+
+FcPrivate intptr_t
+FcSerializeReserve (FcSerialize *serialize, int size);
+
+FcPrivate intptr_t
+FcSerializeOffset (FcSerialize *serialize, const void *object);
+
+FcPrivate void *
+FcSerializePtr (FcSerialize *serialize, const void *object);
+
+FcPrivate FcBool
+FcLangSetSerializeAlloc (FcSerialize *serialize, const FcLangSet *l);
+
+FcPrivate FcLangSet *
+FcLangSetSerialize(FcSerialize *serialize, const FcLangSet *l);
+
+/* fccharset.c */
+FcPrivate void
+FcLangCharSetPopulate (void);
+
+FcPrivate FcCharSetFreezer *
+FcCharSetFreezerCreate (void);
+
+FcPrivate const FcCharSet *
+FcCharSetFreeze (FcCharSetFreezer *freezer, const FcCharSet *fcs);
+
+FcPrivate void
+FcCharSetFreezerDestroy (FcCharSetFreezer *freezer);
+
+FcPrivate FcBool
+FcNameUnparseCharSet (FcStrBuf *buf, const FcCharSet *c);
+
+FcPrivate FcCharSet *
+FcNameParseCharSet (FcChar8 *string);
+
+FcPrivate FcBool
+FcNameUnparseValue (FcStrBuf *buf,
+ FcValue *v0,
+ FcChar8 *escape);
+
+FcPrivate FcBool
+FcNameUnparseValueList (FcStrBuf *buf,
+ FcValueListPtr v,
+ FcChar8 *escape);
+
+FcPrivate FcCharLeaf *
+FcCharSetFindLeafCreate (FcCharSet *fcs, FcChar32 ucs4);
+
+FcPrivate FcBool
+FcCharSetSerializeAlloc(FcSerialize *serialize, const FcCharSet *cs);
+
+FcPrivate FcCharSet *
+FcCharSetSerialize(FcSerialize *serialize, const FcCharSet *cs);
+
+FcPrivate FcChar16 *
+FcCharSetGetNumbers(const FcCharSet *c);
+
+/* fcdbg.c */
+FcPrivate void
+FcValueListPrint (const FcValueListPtr l);
+
+FcPrivate void
+FcLangSetPrint (const FcLangSet *ls);
+
+FcPrivate void
+FcOpPrint (FcOp op);
+
+FcPrivate void
+FcTestPrint (const FcTest *test);
+
+FcPrivate void
+FcExprPrint (const FcExpr *expr);
+
+FcPrivate void
+FcEditPrint (const FcEdit *edit);
+
+FcPrivate void
+FcSubstPrint (const FcSubst *subst);
+
+FcPrivate void
+FcCharSetPrint (const FcCharSet *c);
+
+extern FcPrivate int FcDebugVal;
+
+#define FcDebug() (FcDebugVal)
+
+FcPrivate void
+FcInitDebug (void);
+
+/* fcdefault.c */
+FcPrivate FcChar8 *
+FcGetDefaultLang (void);
+
+/* fcdir.c */
+
+FcPrivate FcBool
+FcFileScanConfig (FcFontSet *set,
+ FcStrSet *dirs,
+ FcBlanks *blanks,
+ const FcChar8 *file,
+ FcConfig *config);
+
+FcPrivate FcBool
+FcDirScanConfig (FcFontSet *set,
+ FcStrSet *dirs,
+ FcBlanks *blanks,
+ const FcChar8 *dir,
+ FcBool force,
+ FcConfig *config);
+
+/* fcfont.c */
+FcPrivate int
+FcFontDebug (void);
+
+/* fcfs.c */
+
+FcPrivate FcBool
+FcFontSetSerializeAlloc (FcSerialize *serialize, const FcFontSet *s);
+
+FcPrivate FcFontSet *
+FcFontSetSerialize (FcSerialize *serialize, const FcFontSet * s);
+
+/* fcxml.c */
+FcPrivate void
+FcTestDestroy (FcTest *test);
+
+FcPrivate void
+FcEditDestroy (FcEdit *e);
+
+/* fcinit.c */
+
+FcPrivate void
+FcMemReport (void);
+
+FcPrivate void
+FcMemAlloc (int kind, int size);
+
+FcPrivate void
+FcMemFree (int kind, int size);
+
+/* fclang.c */
+FcPrivate FcLangSet *
+FcFreeTypeLangSet (const FcCharSet *charset,
+ const FcChar8 *exclusiveLang);
+
+FcPrivate FcLangResult
+FcLangCompare (const FcChar8 *s1, const FcChar8 *s2);
+
+FcPrivate FcLangSet *
+FcLangSetPromote (const FcChar8 *lang);
+
+FcPrivate FcLangSet *
+FcNameParseLangSet (const FcChar8 *string);
+
+FcPrivate FcBool
+FcNameUnparseLangSet (FcStrBuf *buf, const FcLangSet *ls);
+
+FcPrivate FcChar8 *
+FcNameUnparseEscaped (FcPattern *pat, FcBool escape);
+
+/* fclist.c */
+
+FcPrivate FcBool
+FcListPatternMatchAny (const FcPattern *p,
+ const FcPattern *font);
+
+/* fcmatch.c */
+
+/* fcname.c */
+
+/*
+ * NOTE -- this ordering is part of the cache file format.
+ * It must also match the ordering in fcname.c
+ */
+
+#define FC_FAMILY_OBJECT 1
+#define FC_FAMILYLANG_OBJECT 2
+#define FC_STYLE_OBJECT 3
+#define FC_STYLELANG_OBJECT 4
+#define FC_FULLNAME_OBJECT 5
+#define FC_FULLNAMELANG_OBJECT 6
+#define FC_SLANT_OBJECT 7
+#define FC_WEIGHT_OBJECT 8
+#define FC_WIDTH_OBJECT 9
+#define FC_SIZE_OBJECT 10
+#define FC_ASPECT_OBJECT 11
+#define FC_PIXEL_SIZE_OBJECT 12
+#define FC_SPACING_OBJECT 13
+#define FC_FOUNDRY_OBJECT 14
+#define FC_ANTIALIAS_OBJECT 15
+#define FC_HINT_STYLE_OBJECT 16
+#define FC_HINTING_OBJECT 17
+#define FC_VERTICAL_LAYOUT_OBJECT 18
+#define FC_AUTOHINT_OBJECT 19
+#define FC_GLOBAL_ADVANCE_OBJECT 20
+#define FC_FILE_OBJECT 21
+#define FC_INDEX_OBJECT 22
+#define FC_RASTERIZER_OBJECT 23
+#define FC_OUTLINE_OBJECT 24
+#define FC_SCALABLE_OBJECT 25
+#define FC_DPI_OBJECT 26
+#define FC_RGBA_OBJECT 27
+#define FC_SCALE_OBJECT 28
+#define FC_MINSPACE_OBJECT 29
+#define FC_CHAR_WIDTH_OBJECT 30
+#define FC_CHAR_HEIGHT_OBJECT 31
+#define FC_MATRIX_OBJECT 32
+#define FC_CHARSET_OBJECT 33
+#define FC_LANG_OBJECT 34
+#define FC_FONTVERSION_OBJECT 35
+#define FC_CAPABILITY_OBJECT 36
+#define FC_FONTFORMAT_OBJECT 37
+#define FC_EMBOLDEN_OBJECT 38
+#define FC_EMBEDDED_BITMAP_OBJECT 39
+#define FC_DECORATIVE_OBJECT 40
+#define FC_LCD_FILTER_OBJECT 41
+#define FC_MAX_BASE_OBJECT FC_LCD_FILTER_OBJECT
+
+FcPrivate FcBool
+FcNameBool (const FcChar8 *v, FcBool *result);
+
+FcPrivate FcBool
+FcObjectValidType (FcObject object, FcType type);
+
+FcPrivate FcObject
+FcObjectFromName (const char * name);
+
+FcPrivate const char *
+FcObjectName (FcObject object);
+
+FcPrivate FcObjectSet *
+FcObjectGetSet (void);
+
+FcPrivate FcBool
+FcObjectInit (void);
+
+FcPrivate void
+FcObjectFini (void);
+
+#define FcObjectCompare(a, b) ((int) a - (int) b)
+
+/* fcpat.c */
+
+FcPrivate FcValue
+FcValueCanonicalize (const FcValue *v);
+
+FcPrivate void
+FcValueListDestroy (FcValueListPtr l);
+
+FcPrivate FcPatternElt *
+FcPatternObjectFindElt (const FcPattern *p, FcObject object);
+
+FcPrivate FcPatternElt *
+FcPatternObjectInsertElt (FcPattern *p, FcObject object);
+
+FcPrivate FcBool
+FcPatternObjectAddWithBinding (FcPattern *p,
+ FcObject object,
+ FcValue value,
+ FcValueBinding binding,
+ FcBool append);
+
+FcPrivate FcBool
+FcPatternObjectAdd (FcPattern *p, FcObject object, FcValue value, FcBool append);
+
+FcPrivate FcBool
+FcPatternObjectAddWeak (FcPattern *p, FcObject object, FcValue value, FcBool append);
+
+FcPrivate FcResult
+FcPatternObjectGet (const FcPattern *p, FcObject object, int id, FcValue *v);
+
+FcPrivate FcBool
+FcPatternObjectDel (FcPattern *p, FcObject object);
+
+FcPrivate FcBool
+FcPatternObjectRemove (FcPattern *p, FcObject object, int id);
+
+FcPrivate FcBool
+FcPatternObjectAddInteger (FcPattern *p, FcObject object, int i);
+
+FcPrivate FcBool
+FcPatternObjectAddDouble (FcPattern *p, FcObject object, double d);
+
+FcPrivate FcBool
+FcPatternObjectAddString (FcPattern *p, FcObject object, const FcChar8 *s);
+
+FcPrivate FcBool
+FcPatternObjectAddMatrix (FcPattern *p, FcObject object, const FcMatrix *s);
+
+FcPrivate FcBool
+FcPatternObjectAddCharSet (FcPattern *p, FcObject object, const FcCharSet *c);
+
+FcPrivate FcBool
+FcPatternObjectAddBool (FcPattern *p, FcObject object, FcBool b);
+
+FcPrivate FcBool
+FcPatternObjectAddLangSet (FcPattern *p, FcObject object, const FcLangSet *ls);
+
+FcPrivate FcResult
+FcPatternObjectGetInteger (const FcPattern *p, FcObject object, int n, int *i);
+
+FcPrivate FcResult
+FcPatternObjectGetDouble (const FcPattern *p, FcObject object, int n, double *d);
+
+FcPrivate FcResult
+FcPatternObjectGetString (const FcPattern *p, FcObject object, int n, FcChar8 ** s);
+
+FcPrivate FcResult
+FcPatternObjectGetMatrix (const FcPattern *p, FcObject object, int n, FcMatrix **s);
+
+FcPrivate FcResult
+FcPatternObjectGetCharSet (const FcPattern *p, FcObject object, int n, FcCharSet **c);
+
+FcPrivate FcResult
+FcPatternObjectGetBool (const FcPattern *p, FcObject object, int n, FcBool *b);
+
+FcPrivate FcResult
+FcPatternObjectGetLangSet (const FcPattern *p, FcObject object, int n, FcLangSet **ls);
+
+FcPrivate void
+FcPatternFini (void);
+
+FcPrivate FcBool
+FcPatternAppend (FcPattern *p, FcPattern *s);
+
+FcPrivate const FcChar8 *
+FcStrStaticName (const FcChar8 *name);
+
+FcPrivate FcChar32
+FcStringHash (const FcChar8 *s);
+
+FcPrivate FcBool
+FcPatternSerializeAlloc (FcSerialize *serialize, const FcPattern *pat);
+
+FcPrivate FcPattern *
+FcPatternSerialize (FcSerialize *serialize, const FcPattern *pat);
+
+FcPrivate FcBool
+FcValueListSerializeAlloc (FcSerialize *serialize, const FcValueList *pat);
+
+FcPrivate FcValueList *
+FcValueListSerialize (FcSerialize *serialize, const FcValueList *pat);
+
+/* fcrender.c */
+
+/* fcmatrix.c */
+
+extern FcPrivate const FcMatrix FcIdentityMatrix;
+
+FcPrivate void
+FcMatrixFree (FcMatrix *mat);
+
+/* fcstr.c */
+FcPrivate void
+FcStrSetSort (FcStrSet * set);
+
+FcPrivate void
+FcStrBufInit (FcStrBuf *buf, FcChar8 *init, int size);
+
+FcPrivate void
+FcStrBufDestroy (FcStrBuf *buf);
+
+FcPrivate FcChar8 *
+FcStrBufDone (FcStrBuf *buf);
+
+FcPrivate FcChar8 *
+FcStrBufDoneStatic (FcStrBuf *buf);
+
+FcPrivate FcBool
+FcStrBufChar (FcStrBuf *buf, FcChar8 c);
+
+FcPrivate FcBool
+FcStrBufString (FcStrBuf *buf, const FcChar8 *s);
+
+FcPrivate FcBool
+FcStrBufData (FcStrBuf *buf, const FcChar8 *s, int len);
+
+FcPrivate int
+FcStrCmpIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2);
+
+FcPrivate const FcChar8 *
+FcStrContainsIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2);
+
+FcPrivate const FcChar8 *
+FcStrContainsIgnoreCase (const FcChar8 *s1, const FcChar8 *s2);
+
+FcPrivate const FcChar8 *
+FcStrContainsWord (const FcChar8 *s1, const FcChar8 *s2);
+
+FcPrivate FcBool
+FcStrUsesHome (const FcChar8 *s);
+
+FcPrivate FcChar8 *
+FcStrLastSlash (const FcChar8 *path);
+
+FcPrivate FcChar32
+FcStrHashIgnoreCase (const FcChar8 *s);
+
+FcPrivate FcChar8 *
+FcStrCanonFilename (const FcChar8 *s);
+
+FcPrivate FcBool
+FcStrSerializeAlloc (FcSerialize *serialize, const FcChar8 *str);
+
+FcPrivate FcChar8 *
+FcStrSerialize (FcSerialize *serialize, const FcChar8 *str);
+
+#endif /* _FC_INT_H_ */
diff --git a/fontconfig/src/fclang.c b/fontconfig/src/fclang.c
index be42b58c4..6a9cf01d6 100644
--- a/fontconfig/src/fclang.c
+++ b/fontconfig/src/fclang.c
@@ -1,886 +1,886 @@
-/*
- * fontconfig/src/fclang.c
- *
- * Copyright © 2002 Keith Packard
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of the author(s) not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission. The authors make no
- * representations about the suitability of this software for any purpose. It
- * is provided "as is" without express or implied warranty.
- *
- * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include "fcint.h"
-#include "fcftint.h"
-
-typedef struct {
- const FcChar8 lang[8];
- const FcCharSet charset;
-} FcLangCharSet;
-
-typedef struct {
- int begin;
- int end;
-} FcLangCharSetRange;
-
-#include "../fc-lang/fclang.h"
-
-struct _FcLangSet {
- FcStrSet *extra;
- FcChar32 map_size;
- FcChar32 map[NUM_LANG_SET_MAP];
-};
-
-static void
-FcLangSetBitSet (FcLangSet *ls,
- unsigned int id)
-{
- int bucket;
-
- id = fcLangCharSetIndices[id];
- bucket = id >> 5;
- if (bucket >= ls->map_size)
- return; /* shouldn't happen really */
-
- ls->map[bucket] |= ((FcChar32) 1 << (id & 0x1f));
-}
-
-static FcBool
-FcLangSetBitGet (const FcLangSet *ls,
- unsigned int id)
-{
- int bucket;
-
- id = fcLangCharSetIndices[id];
- bucket = id >> 5;
- if (bucket >= ls->map_size)
- return FcFalse;
-
- return ((ls->map[bucket] >> (id & 0x1f)) & 1) ? FcTrue : FcFalse;
-}
-
-static void
-FcLangSetBitReset (FcLangSet *ls,
- unsigned int id)
-{
- int bucket;
-
- id = fcLangCharSetIndices[id];
- bucket = id >> 5;
- if (bucket >= ls->map_size)
- return; /* shouldn't happen really */
-
- ls->map[bucket] &= ~((FcChar32) 1 << (id & 0x1f));
-}
-
-FcLangSet *
-FcFreeTypeLangSet (const FcCharSet *charset,
- const FcChar8 *exclusiveLang)
-{
- int i, j;
- FcChar32 missing;
- const FcCharSet *exclusiveCharset = 0;
- FcLangSet *ls;
-
- if (exclusiveLang)
- exclusiveCharset = FcLangGetCharSet (exclusiveLang);
- ls = FcLangSetCreate ();
- if (!ls)
- return 0;
- if (FcDebug() & FC_DBG_LANGSET)
- {
- printf ("font charset");
- FcCharSetPrint (charset);
- printf ("\n");
- }
- for (i = 0; i < NUM_LANG_CHAR_SET; i++)
- {
- if (FcDebug() & FC_DBG_LANGSET)
- {
- printf ("%s charset", fcLangCharSets[i].lang);
- FcCharSetPrint (&fcLangCharSets[i].charset);
- printf ("\n");
- }
-
- /*
- * Check for Han charsets to make fonts
- * which advertise support for a single language
- * not support other Han languages
- */
- if (exclusiveCharset &&
- FcFreeTypeIsExclusiveLang (fcLangCharSets[i].lang))
- {
- if (fcLangCharSets[i].charset.num != exclusiveCharset->num)
- continue;
-
- for (j = 0; j < fcLangCharSets[i].charset.num; j++)
- if (FcCharSetLeaf(&fcLangCharSets[i].charset, j) !=
- FcCharSetLeaf(exclusiveCharset, j))
- continue;
- }
- missing = FcCharSetSubtractCount (&fcLangCharSets[i].charset, charset);
- if (FcDebug() & FC_DBG_SCANV)
- {
- if (missing && missing < 10)
- {
- FcCharSet *missed = FcCharSetSubtract (&fcLangCharSets[i].charset,
- charset);
- FcChar32 ucs4;
- FcChar32 map[FC_CHARSET_MAP_SIZE];
- FcChar32 next;
-
- printf ("\n%s(%u) ", fcLangCharSets[i].lang, missing);
- printf ("{");
- for (ucs4 = FcCharSetFirstPage (missed, map, &next);
- ucs4 != FC_CHARSET_DONE;
- ucs4 = FcCharSetNextPage (missed, map, &next))
- {
- int i, j;
- for (i = 0; i < FC_CHARSET_MAP_SIZE; i++)
- if (map[i])
- {
- for (j = 0; j < 32; j++)
- if (map[i] & (1 << j))
- printf (" %04x", ucs4 + i * 32 + j);
- }
- }
- printf (" }\n\t");
- FcCharSetDestroy (missed);
- }
- else
- printf ("%s(%u) ", fcLangCharSets[i].lang, missing);
- }
- if (!missing)
- FcLangSetBitSet (ls, i);
- }
-
- if (FcDebug() & FC_DBG_SCANV)
- printf ("\n");
-
-
- return ls;
-}
-
-#define FcLangEnd(c) ((c) == '-' || (c) == '\0')
-
-FcLangResult
-FcLangCompare (const FcChar8 *s1, const FcChar8 *s2)
-{
- FcChar8 c1, c2;
- FcLangResult result = FcLangDifferentLang;
-
- for (;;)
- {
- c1 = *s1++;
- c2 = *s2++;
-
- c1 = FcToLower (c1);
- c2 = FcToLower (c2);
- if (c1 != c2)
- {
- if (FcLangEnd (c1) && FcLangEnd (c2))
- result = FcLangDifferentTerritory;
- return result;
- }
- else if (!c1)
- return FcLangEqual;
- else if (c1 == '-')
- result = FcLangDifferentTerritory;
- }
-}
-
-/*
- * Return FcTrue when super contains sub.
- *
- * super contains sub if super and sub have the same
- * language and either the same country or one
- * is missing the country
- */
-
-static FcBool
-FcLangContains (const FcChar8 *super, const FcChar8 *sub)
-{
- FcChar8 c1, c2;
-
- for (;;)
- {
- c1 = *super++;
- c2 = *sub++;
-
- c1 = FcToLower (c1);
- c2 = FcToLower (c2);
- if (c1 != c2)
- {
- /* see if super has a country while sub is mising one */
- if (c1 == '-' && c2 == '\0')
- return FcTrue;
- /* see if sub has a country while super is mising one */
- if (c1 == '\0' && c2 == '-')
- return FcTrue;
- return FcFalse;
- }
- else if (!c1)
- return FcTrue;
- }
-}
-
-const FcCharSet *
-FcLangGetCharSet (const FcChar8 *lang)
-{
- int i;
- int country = -1;
-
- for (i = 0; i < NUM_LANG_CHAR_SET; i++)
- {
- switch (FcLangCompare (lang, fcLangCharSets[i].lang)) {
- case FcLangEqual:
- return &fcLangCharSets[i].charset;
- case FcLangDifferentTerritory:
- if (country == -1)
- country = i;
- case FcLangDifferentLang:
- default:
- break;
- }
- }
- if (country == -1)
- return 0;
- return &fcLangCharSets[country].charset;
-}
-
-FcStrSet *
-FcGetLangs (void)
-{
- FcStrSet *langs;
- int i;
-
- langs = FcStrSetCreate();
- if (!langs)
- return 0;
-
- for (i = 0; i < NUM_LANG_CHAR_SET; i++)
- FcStrSetAdd (langs, fcLangCharSets[i].lang);
-
- return langs;
-}
-
-FcLangSet *
-FcLangSetCreate (void)
-{
- FcLangSet *ls;
-
- ls = malloc (sizeof (FcLangSet));
- if (!ls)
- return 0;
- FcMemAlloc (FC_MEM_LANGSET, sizeof (FcLangSet));
- memset (ls->map, '\0', sizeof (ls->map));
- ls->map_size = NUM_LANG_SET_MAP;
- ls->extra = 0;
- return ls;
-}
-
-void
-FcLangSetDestroy (FcLangSet *ls)
-{
- if (ls->extra)
- FcStrSetDestroy (ls->extra);
- FcMemFree (FC_MEM_LANGSET, sizeof (FcLangSet));
- free (ls);
-}
-
-FcLangSet *
-FcLangSetCopy (const FcLangSet *ls)
-{
- FcLangSet *new;
-
- new = FcLangSetCreate ();
- if (!new)
- goto bail0;
- memset (new->map, '\0', sizeof (new->map));
- memcpy (new->map, ls->map, FC_MIN (sizeof (new->map), ls->map_size * sizeof (ls->map[0])));
- if (ls->extra)
- {
- FcStrList *list;
- FcChar8 *extra;
-
- new->extra = FcStrSetCreate ();
- if (!new->extra)
- goto bail1;
-
- list = FcStrListCreate (ls->extra);
- if (!list)
- goto bail1;
-
- while ((extra = FcStrListNext (list)))
- if (!FcStrSetAdd (new->extra, extra))
- {
- FcStrListDone (list);
- goto bail1;
- }
- FcStrListDone (list);
- }
- return new;
-bail1:
- FcLangSetDestroy (new);
-bail0:
- return 0;
-}
-
-static int
-FcLangSetIndex (const FcChar8 *lang)
-{
- int low, high, mid = 0;
- int cmp = 0;
- FcChar8 firstChar = FcToLower(lang[0]);
- FcChar8 secondChar = firstChar ? FcToLower(lang[1]) : '\0';
-
- if (firstChar < 'a')
- {
- low = 0;
- high = fcLangCharSetRanges[0].begin;
- }
- else if(firstChar > 'z')
- {
- low = fcLangCharSetRanges[25].begin;
- high = NUM_LANG_CHAR_SET - 1;
- }
- else
- {
- low = fcLangCharSetRanges[firstChar - 'a'].begin;
- high = fcLangCharSetRanges[firstChar - 'a'].end;
- /* no matches */
- if (low > high)
- return -low; /* next entry after where it would be */
- }
-
- while (low <= high)
- {
- mid = (high + low) >> 1;
- if(fcLangCharSets[mid].lang[0] != firstChar)
- cmp = FcStrCmpIgnoreCase(fcLangCharSets[mid].lang, lang);
- else
- { /* fast path for resolving 2-letter languages (by far the most common) after
- * finding the first char (probably already true because of the hash table) */
- cmp = fcLangCharSets[mid].lang[1] - secondChar;
- if (cmp == 0 &&
- (fcLangCharSets[mid].lang[2] != '\0' ||
- lang[2] != '\0'))
- {
- cmp = FcStrCmpIgnoreCase(fcLangCharSets[mid].lang+2,
- lang+2);
- }
- }
- if (cmp == 0)
- return mid;
- if (cmp < 0)
- low = mid + 1;
- else
- high = mid - 1;
- }
- if (cmp < 0)
- mid++;
- return -(mid + 1);
-}
-
-FcBool
-FcLangSetAdd (FcLangSet *ls, const FcChar8 *lang)
-{
- int id;
-
- id = FcLangSetIndex (lang);
- if (id >= 0)
- {
- FcLangSetBitSet (ls, id);
- return FcTrue;
- }
- if (!ls->extra)
- {
- ls->extra = FcStrSetCreate ();
- if (!ls->extra)
- return FcFalse;
- }
- return FcStrSetAdd (ls->extra, lang);
-}
-
-FcBool
-FcLangSetDel (FcLangSet *ls, const FcChar8 *lang)
-{
- int id;
-
- id = FcLangSetIndex (lang);
- if (id >= 0)
- {
- FcLangSetBitReset (ls, id);
- }
- else if (ls->extra)
- {
- FcStrSetDel (ls->extra, lang);
- }
- return FcTrue;
-}
-
-FcLangResult
-FcLangSetHasLang (const FcLangSet *ls, const FcChar8 *lang)
-{
- int id;
- FcLangResult best, r;
- int i;
-
- id = FcLangSetIndex (lang);
- if (id < 0)
- id = -id - 1;
- else if (FcLangSetBitGet (ls, id))
- return FcLangEqual;
- best = FcLangDifferentLang;
- for (i = id - 1; i >= 0; i--)
- {
- r = FcLangCompare (lang, fcLangCharSets[i].lang);
- if (r == FcLangDifferentLang)
- break;
- if (FcLangSetBitGet (ls, i) && r < best)
- best = r;
- }
- for (i = id; i < NUM_LANG_CHAR_SET; i++)
- {
- r = FcLangCompare (lang, fcLangCharSets[i].lang);
- if (r == FcLangDifferentLang)
- break;
- if (FcLangSetBitGet (ls, i) && r < best)
- best = r;
- }
- if (ls->extra)
- {
- FcStrList *list = FcStrListCreate (ls->extra);
- FcChar8 *extra;
-
- if (list)
- {
- while (best > FcLangEqual && (extra = FcStrListNext (list)))
- {
- r = FcLangCompare (lang, extra);
- if (r < best)
- best = r;
- }
- FcStrListDone (list);
- }
- }
- return best;
-}
-
-static FcLangResult
-FcLangSetCompareStrSet (const FcLangSet *ls, FcStrSet *set)
-{
- FcStrList *list = FcStrListCreate (set);
- FcLangResult r, best = FcLangDifferentLang;
- FcChar8 *extra;
-
- if (list)
- {
- while (best > FcLangEqual && (extra = FcStrListNext (list)))
- {
- r = FcLangSetHasLang (ls, extra);
- if (r < best)
- best = r;
- }
- FcStrListDone (list);
- }
- return best;
-}
-
-FcLangResult
-FcLangSetCompare (const FcLangSet *lsa, const FcLangSet *lsb)
-{
- int i, j, count;
- FcLangResult best, r;
-
- count = FC_MIN (lsa->map_size, lsb->map_size);
- count = FC_MIN (NUM_LANG_SET_MAP, count);
- for (i = 0; i < count; i++)
- if (lsa->map[i] & lsb->map[i])
- return FcLangEqual;
- best = FcLangDifferentLang;
- for (j = 0; j < NUM_COUNTRY_SET; j++)
- for (i = 0; i < count; i++)
- if ((lsa->map[i] & fcLangCountrySets[j][i]) &&
- (lsb->map[i] & fcLangCountrySets[j][i]))
- {
- best = FcLangDifferentTerritory;
- break;
- }
- if (lsa->extra)
- {
- r = FcLangSetCompareStrSet (lsb, lsa->extra);
- if (r < best)
- best = r;
- }
- if (best > FcLangEqual && lsb->extra)
- {
- r = FcLangSetCompareStrSet (lsa, lsb->extra);
- if (r < best)
- best = r;
- }
- return best;
-}
-
-/*
- * Used in computing values -- mustn't allocate any storage
- * XXX Not thread-safe
- */
-FcLangSet *
-FcLangSetPromote (const FcChar8 *lang)
-{
- static FcLangSet ls;
- static FcStrSet strs;
- static FcChar8 *str;
- int id;
-
- memset (ls.map, '\0', sizeof (ls.map));
- ls.map_size = NUM_LANG_SET_MAP;
- ls.extra = 0;
- id = FcLangSetIndex (lang);
- if (id > 0)
- {
- FcLangSetBitSet (&ls, id);
- }
- else
- {
- ls.extra = &strs;
- strs.num = 1;
- strs.size = 1;
- strs.strs = &str;
- strs.ref = 1;
- str = (FcChar8 *) lang;
- }
- return &ls;
-}
-
-FcChar32
-FcLangSetHash (const FcLangSet *ls)
-{
- FcChar32 h = 0;
- int i, count;
-
- count = FC_MIN (ls->map_size, NUM_LANG_SET_MAP);
- for (i = 0; i < count; i++)
- h ^= ls->map[i];
- if (ls->extra)
- h ^= ls->extra->num;
- return h;
-}
-
-FcLangSet *
-FcNameParseLangSet (const FcChar8 *string)
-{
- FcChar8 lang[32], c = 0;
- int i;
- FcLangSet *ls;
-
- ls = FcLangSetCreate ();
- if (!ls)
- goto bail0;
-
- for(;;)
- {
- for(i = 0; i < 31;i++)
- {
- c = *string++;
- if(c == '\0' || c == '|')
- break; /* end of this code */
- lang[i] = c;
- }
- lang[i] = '\0';
- if (!FcLangSetAdd (ls, lang))
- goto bail1;
- if(c == '\0')
- break;
- }
- return ls;
-bail1:
- FcLangSetDestroy (ls);
-bail0:
- return 0;
-}
-
-FcBool
-FcNameUnparseLangSet (FcStrBuf *buf, const FcLangSet *ls)
-{
- int i, bit, count;
- FcChar32 bits;
- FcBool first = FcTrue;
-
- count = FC_MIN (ls->map_size, NUM_LANG_SET_MAP);
- for (i = 0; i < count; i++)
- {
- if ((bits = ls->map[i]))
- {
- for (bit = 0; bit <= 31; bit++)
- if (bits & (1 << bit))
- {
- int id = (i << 5) | bit;
- if (!first)
- if (!FcStrBufChar (buf, '|'))
- return FcFalse;
- if (!FcStrBufString (buf, fcLangCharSets[fcLangCharSetIndicesInv[id]].lang))
- return FcFalse;
- first = FcFalse;
- }
- }
- }
- if (ls->extra)
- {
- FcStrList *list = FcStrListCreate (ls->extra);
- FcChar8 *extra;
-
- if (!list)
- return FcFalse;
- while ((extra = FcStrListNext (list)))
- {
- if (!first)
- if (!FcStrBufChar (buf, '|'))
- {
- FcStrListDone (list);
- return FcFalse;
- }
- if (!FcStrBufString (buf, extra))
- {
- FcStrListDone (list);
- return FcFalse;
- }
- first = FcFalse;
- }
- FcStrListDone (list);
- }
- return FcTrue;
-}
-
-FcBool
-FcLangSetEqual (const FcLangSet *lsa, const FcLangSet *lsb)
-{
- int i, count;
-
- count = FC_MIN (lsa->map_size, lsb->map_size);
- count = FC_MIN (NUM_LANG_SET_MAP, count);
- for (i = 0; i < count; i++)
- {
- if (lsa->map[i] != lsb->map[i])
- return FcFalse;
- }
- if (!lsa->extra && !lsb->extra)
- return FcTrue;
- if (lsa->extra && lsb->extra)
- return FcStrSetEqual (lsa->extra, lsb->extra);
- return FcFalse;
-}
-
-static FcBool
-FcLangSetContainsLang (const FcLangSet *ls, const FcChar8 *lang)
-{
- int id;
- int i;
-
- id = FcLangSetIndex (lang);
- if (id < 0)
- id = -id - 1;
- else if (FcLangSetBitGet (ls, id))
- return FcTrue;
- /*
- * search up and down among equal languages for a match
- */
- for (i = id - 1; i >= 0; i--)
- {
- if (FcLangCompare (fcLangCharSets[i].lang, lang) == FcLangDifferentLang)
- break;
- if (FcLangSetBitGet (ls, i) &&
- FcLangContains (fcLangCharSets[i].lang, lang))
- return FcTrue;
- }
- for (i = id; i < NUM_LANG_CHAR_SET; i++)
- {
- if (FcLangCompare (fcLangCharSets[i].lang, lang) == FcLangDifferentLang)
- break;
- if (FcLangSetBitGet (ls, i) &&
- FcLangContains (fcLangCharSets[i].lang, lang))
- return FcTrue;
- }
- if (ls->extra)
- {
- FcStrList *list = FcStrListCreate (ls->extra);
- FcChar8 *extra;
-
- if (list)
- {
- while ((extra = FcStrListNext (list)))
- {
- if (FcLangContains (extra, lang))
- break;
- }
- FcStrListDone (list);
- if (extra)
- return FcTrue;
- }
- }
- return FcFalse;
-}
-
-/*
- * return FcTrue if lsa contains every language in lsb
- */
-FcBool
-FcLangSetContains (const FcLangSet *lsa, const FcLangSet *lsb)
-{
- int i, j, count;
- FcChar32 missing;
-
- if (FcDebug() & FC_DBG_MATCHV)
- {
- printf ("FcLangSet "); FcLangSetPrint (lsa);
- printf (" contains "); FcLangSetPrint (lsb);
- printf ("\n");
- }
- /*
- * check bitmaps for missing language support
- */
- count = FC_MIN (lsa->map_size, lsb->map_size);
- count = FC_MIN (NUM_LANG_SET_MAP, count);
- for (i = 0; i < count; i++)
- {
- missing = lsb->map[i] & ~lsa->map[i];
- if (missing)
- {
- for (j = 0; j < 32; j++)
- if (missing & (1 << j))
- {
- if (!FcLangSetContainsLang (lsa,
- fcLangCharSets[fcLangCharSetIndicesInv[i*32 + j]].lang))
- {
- if (FcDebug() & FC_DBG_MATCHV)
- printf ("\tMissing bitmap %s\n", fcLangCharSets[fcLangCharSetIndicesInv[i*32+j]].lang);
- return FcFalse;
- }
- }
- }
- }
- if (lsb->extra)
- {
- FcStrList *list = FcStrListCreate (lsb->extra);
- FcChar8 *extra;
-
- if (list)
- {
- while ((extra = FcStrListNext (list)))
- {
- if (!FcLangSetContainsLang (lsa, extra))
- {
- if (FcDebug() & FC_DBG_MATCHV)
- printf ("\tMissing string %s\n", extra);
- break;
- }
- }
- FcStrListDone (list);
- if (extra)
- return FcFalse;
- }
- }
- return FcTrue;
-}
-
-FcBool
-FcLangSetSerializeAlloc (FcSerialize *serialize, const FcLangSet *l)
-{
- if (!FcSerializeAlloc (serialize, l, sizeof (FcLangSet)))
- return FcFalse;
- return FcTrue;
-}
-
-FcLangSet *
-FcLangSetSerialize(FcSerialize *serialize, const FcLangSet *l)
-{
- FcLangSet *l_serialize = FcSerializePtr (serialize, l);
-
- if (!l_serialize)
- return NULL;
- memset (l_serialize->map, '\0', sizeof (l_serialize->map));
- memcpy (l_serialize->map, l->map, FC_MIN (sizeof (l_serialize->map), l->map_size * sizeof (l->map[0])));
- l_serialize->map_size = NUM_LANG_SET_MAP;
- l_serialize->extra = NULL; /* We don't serialize ls->extra */
- return l_serialize;
-}
-
-FcStrSet *
-FcLangSetGetLangs (const FcLangSet *ls)
-{
- FcStrSet *langs;
- int i;
-
- langs = FcStrSetCreate();
- if (!langs)
- return 0;
-
- for (i = 0; i < NUM_LANG_CHAR_SET; i++)
- if (FcLangSetBitGet (ls, i))
- FcStrSetAdd (langs, fcLangCharSets[i].lang);
-
- if (ls->extra)
- {
- FcStrList *list = FcStrListCreate (ls->extra);
- FcChar8 *extra;
-
- if (list)
- {
- while ((extra = FcStrListNext (list)))
- FcStrSetAdd (langs, extra);
-
- FcStrListDone (list);
- }
- }
-
- return langs;
-}
-
-static FcLangSet *
-FcLangSetOperate(const FcLangSet *a,
- const FcLangSet *b,
- FcBool (*func) (FcLangSet *ls,
- const FcChar8 *s))
-{
- FcLangSet *langset = FcLangSetCopy (a);
- FcStrList *sl = FcStrListCreate (FcLangSetGetLangs (b));
- FcChar8 *str;
-
- while ((str = FcStrListNext (sl)))
- {
- func (langset, str);
- }
- FcStrListDone (sl);
-
- return langset;
-}
-
-FcLangSet *
-FcLangSetUnion (const FcLangSet *a, const FcLangSet *b)
-{
- return FcLangSetOperate(a, b, FcLangSetAdd);
-}
-
-FcLangSet *
-FcLangSetSubtract (const FcLangSet *a, const FcLangSet *b)
-{
- return FcLangSetOperate(a, b, FcLangSetDel);
-}
-
-#define __fclang__
-#include "fcaliastail.h"
-#include "fcftaliastail.h"
-#undef __fclang__
+/*
+ * fontconfig/src/fclang.c
+ *
+ * Copyright © 2002 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of the author(s) not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. The authors make no
+ * representations about the suitability of this software for any purpose. It
+ * is provided "as is" without express or implied warranty.
+ *
+ * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "fcint.h"
+#include "fcftint.h"
+
+typedef struct {
+ const FcChar8 lang[8];
+ const FcCharSet charset;
+} FcLangCharSet;
+
+typedef struct {
+ int begin;
+ int end;
+} FcLangCharSetRange;
+
+#include "../fc-lang/fclang.h"
+
+struct _FcLangSet {
+ FcStrSet *extra;
+ FcChar32 map_size;
+ FcChar32 map[NUM_LANG_SET_MAP];
+};
+
+static void
+FcLangSetBitSet (FcLangSet *ls,
+ unsigned int id)
+{
+ int bucket;
+
+ id = fcLangCharSetIndices[id];
+ bucket = id >> 5;
+ if (bucket >= ls->map_size)
+ return; /* shouldn't happen really */
+
+ ls->map[bucket] |= ((FcChar32) 1 << (id & 0x1f));
+}
+
+static FcBool
+FcLangSetBitGet (const FcLangSet *ls,
+ unsigned int id)
+{
+ int bucket;
+
+ id = fcLangCharSetIndices[id];
+ bucket = id >> 5;
+ if (bucket >= ls->map_size)
+ return FcFalse;
+
+ return ((ls->map[bucket] >> (id & 0x1f)) & 1) ? FcTrue : FcFalse;
+}
+
+static void
+FcLangSetBitReset (FcLangSet *ls,
+ unsigned int id)
+{
+ int bucket;
+
+ id = fcLangCharSetIndices[id];
+ bucket = id >> 5;
+ if (bucket >= ls->map_size)
+ return; /* shouldn't happen really */
+
+ ls->map[bucket] &= ~((FcChar32) 1 << (id & 0x1f));
+}
+
+FcLangSet *
+FcFreeTypeLangSet (const FcCharSet *charset,
+ const FcChar8 *exclusiveLang)
+{
+ int i, j;
+ FcChar32 missing;
+ const FcCharSet *exclusiveCharset = 0;
+ FcLangSet *ls;
+
+ if (exclusiveLang)
+ exclusiveCharset = FcLangGetCharSet (exclusiveLang);
+ ls = FcLangSetCreate ();
+ if (!ls)
+ return 0;
+ if (FcDebug() & FC_DBG_LANGSET)
+ {
+ printf ("font charset");
+ FcCharSetPrint (charset);
+ printf ("\n");
+ }
+ for (i = 0; i < NUM_LANG_CHAR_SET; i++)
+ {
+ if (FcDebug() & FC_DBG_LANGSET)
+ {
+ printf ("%s charset", fcLangCharSets[i].lang);
+ FcCharSetPrint (&fcLangCharSets[i].charset);
+ printf ("\n");
+ }
+
+ /*
+ * Check for Han charsets to make fonts
+ * which advertise support for a single language
+ * not support other Han languages
+ */
+ if (exclusiveCharset &&
+ FcFreeTypeIsExclusiveLang (fcLangCharSets[i].lang))
+ {
+ if (fcLangCharSets[i].charset.num != exclusiveCharset->num)
+ continue;
+
+ for (j = 0; j < fcLangCharSets[i].charset.num; j++)
+ if (FcCharSetLeaf(&fcLangCharSets[i].charset, j) !=
+ FcCharSetLeaf(exclusiveCharset, j))
+ continue;
+ }
+ missing = FcCharSetSubtractCount (&fcLangCharSets[i].charset, charset);
+ if (FcDebug() & FC_DBG_SCANV)
+ {
+ if (missing && missing < 10)
+ {
+ FcCharSet *missed = FcCharSetSubtract (&fcLangCharSets[i].charset,
+ charset);
+ FcChar32 ucs4;
+ FcChar32 map[FC_CHARSET_MAP_SIZE];
+ FcChar32 next;
+
+ printf ("\n%s(%u) ", fcLangCharSets[i].lang, missing);
+ printf ("{");
+ for (ucs4 = FcCharSetFirstPage (missed, map, &next);
+ ucs4 != FC_CHARSET_DONE;
+ ucs4 = FcCharSetNextPage (missed, map, &next))
+ {
+ int i, j;
+ for (i = 0; i < FC_CHARSET_MAP_SIZE; i++)
+ if (map[i])
+ {
+ for (j = 0; j < 32; j++)
+ if (map[i] & (1 << j))
+ printf (" %04x", ucs4 + i * 32 + j);
+ }
+ }
+ printf (" }\n\t");
+ FcCharSetDestroy (missed);
+ }
+ else
+ printf ("%s(%u) ", fcLangCharSets[i].lang, missing);
+ }
+ if (!missing)
+ FcLangSetBitSet (ls, i);
+ }
+
+ if (FcDebug() & FC_DBG_SCANV)
+ printf ("\n");
+
+
+ return ls;
+}
+
+#define FcLangEnd(c) ((c) == '-' || (c) == '\0')
+
+FcLangResult
+FcLangCompare (const FcChar8 *s1, const FcChar8 *s2)
+{
+ FcChar8 c1, c2;
+ FcLangResult result = FcLangDifferentLang;
+
+ for (;;)
+ {
+ c1 = *s1++;
+ c2 = *s2++;
+
+ c1 = FcToLower (c1);
+ c2 = FcToLower (c2);
+ if (c1 != c2)
+ {
+ if (FcLangEnd (c1) && FcLangEnd (c2))
+ result = FcLangDifferentTerritory;
+ return result;
+ }
+ else if (!c1)
+ return FcLangEqual;
+ else if (c1 == '-')
+ result = FcLangDifferentTerritory;
+ }
+}
+
+/*
+ * Return FcTrue when super contains sub.
+ *
+ * super contains sub if super and sub have the same
+ * language and either the same country or one
+ * is missing the country
+ */
+
+static FcBool
+FcLangContains (const FcChar8 *super, const FcChar8 *sub)
+{
+ FcChar8 c1, c2;
+
+ for (;;)
+ {
+ c1 = *super++;
+ c2 = *sub++;
+
+ c1 = FcToLower (c1);
+ c2 = FcToLower (c2);
+ if (c1 != c2)
+ {
+ /* see if super has a country while sub is mising one */
+ if (c1 == '-' && c2 == '\0')
+ return FcTrue;
+ /* see if sub has a country while super is mising one */
+ if (c1 == '\0' && c2 == '-')
+ return FcTrue;
+ return FcFalse;
+ }
+ else if (!c1)
+ return FcTrue;
+ }
+}
+
+const FcCharSet *
+FcLangGetCharSet (const FcChar8 *lang)
+{
+ int i;
+ int country = -1;
+
+ for (i = 0; i < NUM_LANG_CHAR_SET; i++)
+ {
+ switch (FcLangCompare (lang, fcLangCharSets[i].lang)) {
+ case FcLangEqual:
+ return &fcLangCharSets[i].charset;
+ case FcLangDifferentTerritory:
+ if (country == -1)
+ country = i;
+ case FcLangDifferentLang:
+ default:
+ break;
+ }
+ }
+ if (country == -1)
+ return 0;
+ return &fcLangCharSets[country].charset;
+}
+
+FcStrSet *
+FcGetLangs (void)
+{
+ FcStrSet *langs;
+ int i;
+
+ langs = FcStrSetCreate();
+ if (!langs)
+ return 0;
+
+ for (i = 0; i < NUM_LANG_CHAR_SET; i++)
+ FcStrSetAdd (langs, fcLangCharSets[i].lang);
+
+ return langs;
+}
+
+FcLangSet *
+FcLangSetCreate (void)
+{
+ FcLangSet *ls;
+
+ ls = malloc (sizeof (FcLangSet));
+ if (!ls)
+ return 0;
+ FcMemAlloc (FC_MEM_LANGSET, sizeof (FcLangSet));
+ memset (ls->map, '\0', sizeof (ls->map));
+ ls->map_size = NUM_LANG_SET_MAP;
+ ls->extra = 0;
+ return ls;
+}
+
+void
+FcLangSetDestroy (FcLangSet *ls)
+{
+ if (ls->extra)
+ FcStrSetDestroy (ls->extra);
+ FcMemFree (FC_MEM_LANGSET, sizeof (FcLangSet));
+ free (ls);
+}
+
+FcLangSet *
+FcLangSetCopy (const FcLangSet *ls)
+{
+ FcLangSet *new;
+
+ new = FcLangSetCreate ();
+ if (!new)
+ goto bail0;
+ memset (new->map, '\0', sizeof (new->map));
+ memcpy (new->map, ls->map, FC_MIN (sizeof (new->map), ls->map_size * sizeof (ls->map[0])));
+ if (ls->extra)
+ {
+ FcStrList *list;
+ FcChar8 *extra;
+
+ new->extra = FcStrSetCreate ();
+ if (!new->extra)
+ goto bail1;
+
+ list = FcStrListCreate (ls->extra);
+ if (!list)
+ goto bail1;
+
+ while ((extra = FcStrListNext (list)))
+ if (!FcStrSetAdd (new->extra, extra))
+ {
+ FcStrListDone (list);
+ goto bail1;
+ }
+ FcStrListDone (list);
+ }
+ return new;
+bail1:
+ FcLangSetDestroy (new);
+bail0:
+ return 0;
+}
+
+static int
+FcLangSetIndex (const FcChar8 *lang)
+{
+ int low, high, mid = 0;
+ int cmp = 0;
+ FcChar8 firstChar = FcToLower(lang[0]);
+ FcChar8 secondChar = firstChar ? FcToLower(lang[1]) : '\0';
+
+ if (firstChar < 'a')
+ {
+ low = 0;
+ high = fcLangCharSetRanges[0].begin;
+ }
+ else if(firstChar > 'z')
+ {
+ low = fcLangCharSetRanges[25].begin;
+ high = NUM_LANG_CHAR_SET - 1;
+ }
+ else
+ {
+ low = fcLangCharSetRanges[firstChar - 'a'].begin;
+ high = fcLangCharSetRanges[firstChar - 'a'].end;
+ /* no matches */
+ if (low > high)
+ return -low; /* next entry after where it would be */
+ }
+
+ while (low <= high)
+ {
+ mid = (high + low) >> 1;
+ if(fcLangCharSets[mid].lang[0] != firstChar)
+ cmp = FcStrCmpIgnoreCase(fcLangCharSets[mid].lang, lang);
+ else
+ { /* fast path for resolving 2-letter languages (by far the most common) after
+ * finding the first char (probably already true because of the hash table) */
+ cmp = fcLangCharSets[mid].lang[1] - secondChar;
+ if (cmp == 0 &&
+ (fcLangCharSets[mid].lang[2] != '\0' ||
+ lang[2] != '\0'))
+ {
+ cmp = FcStrCmpIgnoreCase(fcLangCharSets[mid].lang+2,
+ lang+2);
+ }
+ }
+ if (cmp == 0)
+ return mid;
+ if (cmp < 0)
+ low = mid + 1;
+ else
+ high = mid - 1;
+ }
+ if (cmp < 0)
+ mid++;
+ return -(mid + 1);
+}
+
+FcBool
+FcLangSetAdd (FcLangSet *ls, const FcChar8 *lang)
+{
+ int id;
+
+ id = FcLangSetIndex (lang);
+ if (id >= 0)
+ {
+ FcLangSetBitSet (ls, id);
+ return FcTrue;
+ }
+ if (!ls->extra)
+ {
+ ls->extra = FcStrSetCreate ();
+ if (!ls->extra)
+ return FcFalse;
+ }
+ return FcStrSetAdd (ls->extra, lang);
+}
+
+FcBool
+FcLangSetDel (FcLangSet *ls, const FcChar8 *lang)
+{
+ int id;
+
+ id = FcLangSetIndex (lang);
+ if (id >= 0)
+ {
+ FcLangSetBitReset (ls, id);
+ }
+ else if (ls->extra)
+ {
+ FcStrSetDel (ls->extra, lang);
+ }
+ return FcTrue;
+}
+
+FcLangResult
+FcLangSetHasLang (const FcLangSet *ls, const FcChar8 *lang)
+{
+ int id;
+ FcLangResult best, r;
+ int i;
+
+ id = FcLangSetIndex (lang);
+ if (id < 0)
+ id = -id - 1;
+ else if (FcLangSetBitGet (ls, id))
+ return FcLangEqual;
+ best = FcLangDifferentLang;
+ for (i = id - 1; i >= 0; i--)
+ {
+ r = FcLangCompare (lang, fcLangCharSets[i].lang);
+ if (r == FcLangDifferentLang)
+ break;
+ if (FcLangSetBitGet (ls, i) && r < best)
+ best = r;
+ }
+ for (i = id; i < NUM_LANG_CHAR_SET; i++)
+ {
+ r = FcLangCompare (lang, fcLangCharSets[i].lang);
+ if (r == FcLangDifferentLang)
+ break;
+ if (FcLangSetBitGet (ls, i) && r < best)
+ best = r;
+ }
+ if (ls->extra)
+ {
+ FcStrList *list = FcStrListCreate (ls->extra);
+ FcChar8 *extra;
+
+ if (list)
+ {
+ while (best > FcLangEqual && (extra = FcStrListNext (list)))
+ {
+ r = FcLangCompare (lang, extra);
+ if (r < best)
+ best = r;
+ }
+ FcStrListDone (list);
+ }
+ }
+ return best;
+}
+
+static FcLangResult
+FcLangSetCompareStrSet (const FcLangSet *ls, FcStrSet *set)
+{
+ FcStrList *list = FcStrListCreate (set);
+ FcLangResult r, best = FcLangDifferentLang;
+ FcChar8 *extra;
+
+ if (list)
+ {
+ while (best > FcLangEqual && (extra = FcStrListNext (list)))
+ {
+ r = FcLangSetHasLang (ls, extra);
+ if (r < best)
+ best = r;
+ }
+ FcStrListDone (list);
+ }
+ return best;
+}
+
+FcLangResult
+FcLangSetCompare (const FcLangSet *lsa, const FcLangSet *lsb)
+{
+ int i, j, count;
+ FcLangResult best, r;
+
+ count = FC_MIN (lsa->map_size, lsb->map_size);
+ count = FC_MIN (NUM_LANG_SET_MAP, count);
+ for (i = 0; i < count; i++)
+ if (lsa->map[i] & lsb->map[i])
+ return FcLangEqual;
+ best = FcLangDifferentLang;
+ for (j = 0; j < NUM_COUNTRY_SET; j++)
+ for (i = 0; i < count; i++)
+ if ((lsa->map[i] & fcLangCountrySets[j][i]) &&
+ (lsb->map[i] & fcLangCountrySets[j][i]))
+ {
+ best = FcLangDifferentTerritory;
+ break;
+ }
+ if (lsa->extra)
+ {
+ r = FcLangSetCompareStrSet (lsb, lsa->extra);
+ if (r < best)
+ best = r;
+ }
+ if (best > FcLangEqual && lsb->extra)
+ {
+ r = FcLangSetCompareStrSet (lsa, lsb->extra);
+ if (r < best)
+ best = r;
+ }
+ return best;
+}
+
+/*
+ * Used in computing values -- mustn't allocate any storage
+ * XXX Not thread-safe
+ */
+FcLangSet *
+FcLangSetPromote (const FcChar8 *lang)
+{
+ static FcLangSet ls;
+ static FcStrSet strs;
+ static FcChar8 *str;
+ int id;
+
+ memset (ls.map, '\0', sizeof (ls.map));
+ ls.map_size = NUM_LANG_SET_MAP;
+ ls.extra = 0;
+ id = FcLangSetIndex (lang);
+ if (id > 0)
+ {
+ FcLangSetBitSet (&ls, id);
+ }
+ else
+ {
+ ls.extra = &strs;
+ strs.num = 1;
+ strs.size = 1;
+ strs.strs = &str;
+ strs.ref = 1;
+ str = (FcChar8 *) lang;
+ }
+ return &ls;
+}
+
+FcChar32
+FcLangSetHash (const FcLangSet *ls)
+{
+ FcChar32 h = 0;
+ int i, count;
+
+ count = FC_MIN (ls->map_size, NUM_LANG_SET_MAP);
+ for (i = 0; i < count; i++)
+ h ^= ls->map[i];
+ if (ls->extra)
+ h ^= ls->extra->num;
+ return h;
+}
+
+FcLangSet *
+FcNameParseLangSet (const FcChar8 *string)
+{
+ FcChar8 lang[32], c = 0;
+ int i;
+ FcLangSet *ls;
+
+ ls = FcLangSetCreate ();
+ if (!ls)
+ goto bail0;
+
+ for(;;)
+ {
+ for(i = 0; i < 31;i++)
+ {
+ c = *string++;
+ if(c == '\0' || c == '|')
+ break; /* end of this code */
+ lang[i] = c;
+ }
+ lang[i] = '\0';
+ if (!FcLangSetAdd (ls, lang))
+ goto bail1;
+ if(c == '\0')
+ break;
+ }
+ return ls;
+bail1:
+ FcLangSetDestroy (ls);
+bail0:
+ return 0;
+}
+
+FcBool
+FcNameUnparseLangSet (FcStrBuf *buf, const FcLangSet *ls)
+{
+ int i, bit, count;
+ FcChar32 bits;
+ FcBool first = FcTrue;
+
+ count = FC_MIN (ls->map_size, NUM_LANG_SET_MAP);
+ for (i = 0; i < count; i++)
+ {
+ if ((bits = ls->map[i]))
+ {
+ for (bit = 0; bit <= 31; bit++)
+ if (bits & (1 << bit))
+ {
+ int id = (i << 5) | bit;
+ if (!first)
+ if (!FcStrBufChar (buf, '|'))
+ return FcFalse;
+ if (!FcStrBufString (buf, fcLangCharSets[fcLangCharSetIndicesInv[id]].lang))
+ return FcFalse;
+ first = FcFalse;
+ }
+ }
+ }
+ if (ls->extra)
+ {
+ FcStrList *list = FcStrListCreate (ls->extra);
+ FcChar8 *extra;
+
+ if (!list)
+ return FcFalse;
+ while ((extra = FcStrListNext (list)))
+ {
+ if (!first)
+ if (!FcStrBufChar (buf, '|'))
+ {
+ FcStrListDone (list);
+ return FcFalse;
+ }
+ if (!FcStrBufString (buf, extra))
+ {
+ FcStrListDone (list);
+ return FcFalse;
+ }
+ first = FcFalse;
+ }
+ FcStrListDone (list);
+ }
+ return FcTrue;
+}
+
+FcBool
+FcLangSetEqual (const FcLangSet *lsa, const FcLangSet *lsb)
+{
+ int i, count;
+
+ count = FC_MIN (lsa->map_size, lsb->map_size);
+ count = FC_MIN (NUM_LANG_SET_MAP, count);
+ for (i = 0; i < count; i++)
+ {
+ if (lsa->map[i] != lsb->map[i])
+ return FcFalse;
+ }
+ if (!lsa->extra && !lsb->extra)
+ return FcTrue;
+ if (lsa->extra && lsb->extra)
+ return FcStrSetEqual (lsa->extra, lsb->extra);
+ return FcFalse;
+}
+
+static FcBool
+FcLangSetContainsLang (const FcLangSet *ls, const FcChar8 *lang)
+{
+ int id;
+ int i;
+
+ id = FcLangSetIndex (lang);
+ if (id < 0)
+ id = -id - 1;
+ else if (FcLangSetBitGet (ls, id))
+ return FcTrue;
+ /*
+ * search up and down among equal languages for a match
+ */
+ for (i = id - 1; i >= 0; i--)
+ {
+ if (FcLangCompare (fcLangCharSets[i].lang, lang) == FcLangDifferentLang)
+ break;
+ if (FcLangSetBitGet (ls, i) &&
+ FcLangContains (fcLangCharSets[i].lang, lang))
+ return FcTrue;
+ }
+ for (i = id; i < NUM_LANG_CHAR_SET; i++)
+ {
+ if (FcLangCompare (fcLangCharSets[i].lang, lang) == FcLangDifferentLang)
+ break;
+ if (FcLangSetBitGet (ls, i) &&
+ FcLangContains (fcLangCharSets[i].lang, lang))
+ return FcTrue;
+ }
+ if (ls->extra)
+ {
+ FcStrList *list = FcStrListCreate (ls->extra);
+ FcChar8 *extra;
+
+ if (list)
+ {
+ while ((extra = FcStrListNext (list)))
+ {
+ if (FcLangContains (extra, lang))
+ break;
+ }
+ FcStrListDone (list);
+ if (extra)
+ return FcTrue;
+ }
+ }
+ return FcFalse;
+}
+
+/*
+ * return FcTrue if lsa contains every language in lsb
+ */
+FcBool
+FcLangSetContains (const FcLangSet *lsa, const FcLangSet *lsb)
+{
+ int i, j, count;
+ FcChar32 missing;
+
+ if (FcDebug() & FC_DBG_MATCHV)
+ {
+ printf ("FcLangSet "); FcLangSetPrint (lsa);
+ printf (" contains "); FcLangSetPrint (lsb);
+ printf ("\n");
+ }
+ /*
+ * check bitmaps for missing language support
+ */
+ count = FC_MIN (lsa->map_size, lsb->map_size);
+ count = FC_MIN (NUM_LANG_SET_MAP, count);
+ for (i = 0; i < count; i++)
+ {
+ missing = lsb->map[i] & ~lsa->map[i];
+ if (missing)
+ {
+ for (j = 0; j < 32; j++)
+ if (missing & (1 << j))
+ {
+ if (!FcLangSetContainsLang (lsa,
+ fcLangCharSets[fcLangCharSetIndicesInv[i*32 + j]].lang))
+ {
+ if (FcDebug() & FC_DBG_MATCHV)
+ printf ("\tMissing bitmap %s\n", fcLangCharSets[fcLangCharSetIndicesInv[i*32+j]].lang);
+ return FcFalse;
+ }
+ }
+ }
+ }
+ if (lsb->extra)
+ {
+ FcStrList *list = FcStrListCreate (lsb->extra);
+ FcChar8 *extra;
+
+ if (list)
+ {
+ while ((extra = FcStrListNext (list)))
+ {
+ if (!FcLangSetContainsLang (lsa, extra))
+ {
+ if (FcDebug() & FC_DBG_MATCHV)
+ printf ("\tMissing string %s\n", extra);
+ break;
+ }
+ }
+ FcStrListDone (list);
+ if (extra)
+ return FcFalse;
+ }
+ }
+ return FcTrue;
+}
+
+FcBool
+FcLangSetSerializeAlloc (FcSerialize *serialize, const FcLangSet *l)
+{
+ if (!FcSerializeAlloc (serialize, l, sizeof (FcLangSet)))
+ return FcFalse;
+ return FcTrue;
+}
+
+FcLangSet *
+FcLangSetSerialize(FcSerialize *serialize, const FcLangSet *l)
+{
+ FcLangSet *l_serialize = FcSerializePtr (serialize, l);
+
+ if (!l_serialize)
+ return NULL;
+ memset (l_serialize->map, '\0', sizeof (l_serialize->map));
+ memcpy (l_serialize->map, l->map, FC_MIN (sizeof (l_serialize->map), l->map_size * sizeof (l->map[0])));
+ l_serialize->map_size = NUM_LANG_SET_MAP;
+ l_serialize->extra = NULL; /* We don't serialize ls->extra */
+ return l_serialize;
+}
+
+FcStrSet *
+FcLangSetGetLangs (const FcLangSet *ls)
+{
+ FcStrSet *langs;
+ int i;
+
+ langs = FcStrSetCreate();
+ if (!langs)
+ return 0;
+
+ for (i = 0; i < NUM_LANG_CHAR_SET; i++)
+ if (FcLangSetBitGet (ls, i))
+ FcStrSetAdd (langs, fcLangCharSets[i].lang);
+
+ if (ls->extra)
+ {
+ FcStrList *list = FcStrListCreate (ls->extra);
+ FcChar8 *extra;
+
+ if (list)
+ {
+ while ((extra = FcStrListNext (list)))
+ FcStrSetAdd (langs, extra);
+
+ FcStrListDone (list);
+ }
+ }
+
+ return langs;
+}
+
+static FcLangSet *
+FcLangSetOperate(const FcLangSet *a,
+ const FcLangSet *b,
+ FcBool (*func) (FcLangSet *ls,
+ const FcChar8 *s))
+{
+ FcLangSet *langset = FcLangSetCopy (a);
+ FcStrList *sl = FcStrListCreate (FcLangSetGetLangs (b));
+ FcChar8 *str;
+
+ while ((str = FcStrListNext (sl)))
+ {
+ func (langset, str);
+ }
+ FcStrListDone (sl);
+
+ return langset;
+}
+
+FcLangSet *
+FcLangSetUnion (const FcLangSet *a, const FcLangSet *b)
+{
+ return FcLangSetOperate(a, b, FcLangSetAdd);
+}
+
+FcLangSet *
+FcLangSetSubtract (const FcLangSet *a, const FcLangSet *b)
+{
+ return FcLangSetOperate(a, b, FcLangSetDel);
+}
+
+#define __fclang__
+#include "fcaliastail.h"
+#include "fcftaliastail.h"
+#undef __fclang__
diff --git a/fontconfig/src/fclist.c b/fontconfig/src/fclist.c
index 9a84b5c7e..0f9a1235c 100644
--- a/fontconfig/src/fclist.c
+++ b/fontconfig/src/fclist.c
@@ -1,577 +1,577 @@
-/*
- * fontconfig/src/fclist.c
- *
- * Copyright © 2000 Keith Packard
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of the author(s) not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission. The authors make no
- * representations about the suitability of this software for any purpose. It
- * is provided "as is" without express or implied warranty.
- *
- * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include "fcint.h"
-#include <stdlib.h>
-
-FcObjectSet *
-FcObjectSetCreate (void)
-{
- FcObjectSet *os;
-
- os = (FcObjectSet *) malloc (sizeof (FcObjectSet));
- if (!os)
- return 0;
- FcMemAlloc (FC_MEM_OBJECTSET, sizeof (FcObjectSet));
- os->nobject = 0;
- os->sobject = 0;
- os->objects = 0;
- return os;
-}
-
-FcBool
-FcObjectSetAdd (FcObjectSet *os, const char *object)
-{
- int s;
- const char **objects;
- int high, low, mid, c;
-
- if (os->nobject == os->sobject)
- {
- s = os->sobject + 4;
- if (os->objects)
- objects = (const char **) realloc ((void *) os->objects,
- s * sizeof (const char *));
- else
- objects = (const char **) malloc (s * sizeof (const char *));
- if (!objects)
- return FcFalse;
- if (os->sobject)
- FcMemFree (FC_MEM_OBJECTPTR, os->sobject * sizeof (const char *));
- FcMemAlloc (FC_MEM_OBJECTPTR, s * sizeof (const char *));
- os->objects = objects;
- os->sobject = s;
- }
- high = os->nobject - 1;
- low = 0;
- mid = 0;
- c = 1;
- object = (char *)FcStrStaticName ((FcChar8 *)object);
- while (low <= high)
- {
- mid = (low + high) >> 1;
- c = os->objects[mid] - object;
- if (c == 0)
- return FcTrue;
- if (c < 0)
- low = mid + 1;
- else
- high = mid - 1;
- }
- if (c < 0)
- mid++;
- memmove (os->objects + mid + 1, os->objects + mid,
- (os->nobject - mid) * sizeof (const char *));
- os->objects[mid] = object;
- os->nobject++;
- return FcTrue;
-}
-
-void
-FcObjectSetDestroy (FcObjectSet *os)
-{
- if (os->objects)
- {
- FcMemFree (FC_MEM_OBJECTPTR, os->sobject * sizeof (const char *));
- free ((void *) os->objects);
- }
- FcMemFree (FC_MEM_OBJECTSET, sizeof (FcObjectSet));
- free (os);
-}
-
-FcObjectSet *
-FcObjectSetVaBuild (const char *first, va_list va)
-{
- FcObjectSet *ret;
-
- FcObjectSetVapBuild (ret, first, va);
- return ret;
-}
-
-FcObjectSet *
-FcObjectSetBuild (const char *first, ...)
-{
- va_list va;
- FcObjectSet *os;
-
- va_start (va, first);
- FcObjectSetVapBuild (os, first, va);
- va_end (va);
- return os;
-}
-
-/*
- * Font must have a containing value for every value in the pattern
- */
-static FcBool
-FcListValueListMatchAny (FcValueListPtr patOrig, /* pattern */
- FcValueListPtr fntOrig) /* font */
-{
- FcValueListPtr pat, fnt;
-
- for (pat = patOrig; pat != NULL; pat = FcValueListNext(pat))
- {
- for (fnt = fntOrig; fnt != NULL; fnt = FcValueListNext(fnt))
- {
- /*
- * make sure the font 'contains' the pattern.
- * (OpListing is OpContains except for strings
- * where it requires an exact match)
- */
- if (FcConfigCompareValue (&fnt->value,
- FcOpListing,
- &pat->value))
- break;
- }
- if (fnt == NULL)
- return FcFalse;
- }
- return FcTrue;
-}
-
-static FcBool
-FcListValueListEqual (FcValueListPtr v1orig,
- FcValueListPtr v2orig)
-{
- FcValueListPtr v1, v2;
-
- for (v1 = v1orig; v1 != NULL; v1 = FcValueListNext(v1))
- {
- for (v2 = v2orig; v2 != NULL; v2 = FcValueListNext(v2))
- if (FcValueEqual (FcValueCanonicalize(&(v1)->value),
- FcValueCanonicalize(&(v2)->value)))
- break;
- if (v2 == NULL)
- return FcFalse;
- }
- for (v2 = v2orig; v2 != NULL; v2 = FcValueListNext(v2))
- {
- for (v1 = v1orig; v1 != NULL; v1 = FcValueListNext(v1))
- if (FcValueEqual (FcValueCanonicalize(&v1->value),
- FcValueCanonicalize(&v2->value)))
- break;
- if (v1 == NULL)
- return FcFalse;
- }
- return FcTrue;
-}
-
-static FcBool
-FcListPatternEqual (FcPattern *p1,
- FcPattern *p2,
- FcObjectSet *os)
-{
- int i;
- FcPatternElt *e1, *e2;
-
- for (i = 0; i < os->nobject; i++)
- {
- e1 = FcPatternObjectFindElt (p1, FcObjectFromName (os->objects[i]));
- e2 = FcPatternObjectFindElt (p2, FcObjectFromName (os->objects[i]));
- if (!e1 && !e2)
- continue;
- if (!e1 || !e2)
- return FcFalse;
- if (!FcListValueListEqual (FcPatternEltValues(e1),
- FcPatternEltValues(e2)))
- return FcFalse;
- }
- return FcTrue;
-}
-
-/*
- * FcTrue iff all objects in "p" match "font"
- */
-
-FcBool
-FcListPatternMatchAny (const FcPattern *p,
- const FcPattern *font)
-{
- int i;
-
- for (i = 0; i < p->num; i++)
- {
- FcPatternElt *pe = &FcPatternElts(p)[i];
- FcPatternElt *fe = FcPatternObjectFindElt (font, pe->object);
- if (!fe)
- return FcFalse;
- if (!FcListValueListMatchAny (FcPatternEltValues(pe), /* pat elts */
- FcPatternEltValues(fe))) /* font elts */
- return FcFalse;
- }
- return FcTrue;
-}
-
-static FcChar32
-FcListMatrixHash (const FcMatrix *m)
-{
- int xx = (int) (m->xx * 100),
- xy = (int) (m->xy * 100),
- yx = (int) (m->yx * 100),
- yy = (int) (m->yy * 100);
-
- return ((FcChar32) xx) ^ ((FcChar32) xy) ^ ((FcChar32) yx) ^ ((FcChar32) yy);
-}
-
-static FcChar32
-FcListValueHash (FcValue *value)
-{
- FcValue v = FcValueCanonicalize(value);
- switch (v.type) {
- case FcTypeVoid:
- return 0;
- case FcTypeInteger:
- return (FcChar32) v.u.i;
- case FcTypeDouble:
- return (FcChar32) (int) v.u.d;
- case FcTypeString:
- return FcStrHashIgnoreCase (v.u.s);
- case FcTypeBool:
- return (FcChar32) v.u.b;
- case FcTypeMatrix:
- return FcListMatrixHash (v.u.m);
- case FcTypeCharSet:
- return FcCharSetCount (v.u.c);
- case FcTypeFTFace:
- return (long) v.u.f;
- case FcTypeLangSet:
- return FcLangSetHash (v.u.l);
- }
- return 0;
-}
-
-static FcChar32
-FcListValueListHash (FcValueListPtr list)
-{
- FcChar32 h = 0;
-
- while (list != NULL)
- {
- h = h ^ FcListValueHash (&list->value);
- list = FcValueListNext(list);
- }
- return h;
-}
-
-static FcChar32
-FcListPatternHash (FcPattern *font,
- FcObjectSet *os)
-{
- int n;
- FcPatternElt *e;
- FcChar32 h = 0;
-
- for (n = 0; n < os->nobject; n++)
- {
- e = FcPatternObjectFindElt (font, FcObjectFromName (os->objects[n]));
- if (e)
- h = h ^ FcListValueListHash (FcPatternEltValues(e));
- }
- return h;
-}
-
-typedef struct _FcListBucket {
- struct _FcListBucket *next;
- FcChar32 hash;
- FcPattern *pattern;
-} FcListBucket;
-
-#define FC_LIST_HASH_SIZE 4099
-
-typedef struct _FcListHashTable {
- int entries;
- FcListBucket *buckets[FC_LIST_HASH_SIZE];
-} FcListHashTable;
-
-static void
-FcListHashTableInit (FcListHashTable *table)
-{
- table->entries = 0;
- memset (table->buckets, '\0', sizeof (table->buckets));
-}
-
-static void
-FcListHashTableCleanup (FcListHashTable *table)
-{
- int i;
- FcListBucket *bucket, *next;
-
- for (i = 0; i < FC_LIST_HASH_SIZE; i++)
- {
- for (bucket = table->buckets[i]; bucket; bucket = next)
- {
- next = bucket->next;
- FcPatternDestroy (bucket->pattern);
- FcMemFree (FC_MEM_LISTBUCK, sizeof (FcListBucket));
- free (bucket);
- }
- table->buckets[i] = 0;
- }
- table->entries = 0;
-}
-
-static int
-FcGetDefaultObjectLangIndex (FcPattern *font, FcObject object)
-{
- FcChar8 *lang = FcGetDefaultLang ();
- FcPatternElt *e = FcPatternObjectFindElt (font, object);
- FcValueListPtr v;
- FcValue value;
- int idx = -1;
- int i;
-
- if (e)
- {
- for (v = FcPatternEltValues(e), i = 0; v; v = FcValueListNext(v), ++i)
- {
- value = FcValueCanonicalize (&v->value);
-
- if (value.type == FcTypeString)
- {
- FcLangResult res = FcLangCompare (value.u.s, lang);
- if (res == FcLangEqual)
- return i;
-
- if (res == FcLangDifferentCountry && idx < 0)
- idx = i;
- }
- }
- }
-
- return (idx > 0) ? idx : 0;
-}
-
-static FcBool
-FcListAppend (FcListHashTable *table,
- FcPattern *font,
- FcObjectSet *os)
-{
- int o;
- FcPatternElt *e;
- FcValueListPtr v;
- FcChar32 hash;
- FcListBucket **prev, *bucket;
- int familyidx = -1;
- int fullnameidx = -1;
- int styleidx = -1;
- int defidx = 0;
- int idx;
-
- hash = FcListPatternHash (font, os);
- for (prev = &table->buckets[hash % FC_LIST_HASH_SIZE];
- (bucket = *prev); prev = &(bucket->next))
- {
- if (bucket->hash == hash &&
- FcListPatternEqual (bucket->pattern, font, os))
- return FcTrue;
- }
- bucket = (FcListBucket *) malloc (sizeof (FcListBucket));
- if (!bucket)
- goto bail0;
- FcMemAlloc (FC_MEM_LISTBUCK, sizeof (FcListBucket));
- bucket->next = 0;
- bucket->hash = hash;
- bucket->pattern = FcPatternCreate ();
- if (!bucket->pattern)
- goto bail1;
-
- for (o = 0; o < os->nobject; o++)
- {
- if (!strcmp (os->objects[o], FC_FAMILY) || !strcmp (os->objects[o], FC_FAMILYLANG))
- {
- if (familyidx < 0)
- familyidx = FcGetDefaultObjectLangIndex (font, FC_FAMILYLANG_OBJECT);
- defidx = familyidx;
- }
- else if (!strcmp (os->objects[o], FC_FULLNAME) || !strcmp (os->objects[o], FC_FULLNAMELANG))
- {
- if (fullnameidx < 0)
- fullnameidx = FcGetDefaultObjectLangIndex (font, FC_FULLNAMELANG_OBJECT);
- defidx = fullnameidx;
- }
- else if (!strcmp (os->objects[o], FC_STYLE) || !strcmp (os->objects[o], FC_STYLELANG))
- {
- if (styleidx < 0)
- styleidx = FcGetDefaultObjectLangIndex (font, FC_STYLELANG_OBJECT);
- defidx = styleidx;
- }
- else
- defidx = 0;
-
- e = FcPatternObjectFindElt (font, FcObjectFromName (os->objects[o]));
- if (e)
- {
- for (v = FcPatternEltValues(e), idx = 0; v;
- v = FcValueListNext(v), ++idx)
- {
- if (!FcPatternAdd (bucket->pattern,
- os->objects[o],
- FcValueCanonicalize(&v->value), defidx != idx))
- goto bail2;
- }
- }
- }
- *prev = bucket;
- ++table->entries;
-
- return FcTrue;
-
-bail2:
- FcPatternDestroy (bucket->pattern);
-bail1:
- FcMemFree (FC_MEM_LISTBUCK, sizeof (FcListBucket));
- free (bucket);
-bail0:
- return FcFalse;
-}
-
-FcFontSet *
-FcFontSetList (FcConfig *config,
- FcFontSet **sets,
- int nsets,
- FcPattern *p,
- FcObjectSet *os)
-{
- FcFontSet *ret;
- FcFontSet *s;
- int f;
- int set;
- FcListHashTable table;
- int i;
- FcListBucket *bucket;
- int destroy_os = 0;
-
- if (!config)
- {
- if (!FcInitBringUptoDate ())
- goto bail0;
-
- config = FcConfigGetCurrent ();
- if (!config)
- goto bail0;
- }
- FcListHashTableInit (&table);
-
- if (!os)
- {
- os = FcObjectGetSet ();
- destroy_os = 1;
- }
-
- /*
- * Walk all available fonts adding those that
- * match to the hash table
- */
- for (set = 0; set < nsets; set++)
- {
- s = sets[set];
- if (!s)
- continue;
- for (f = 0; f < s->nfont; f++)
- if (FcListPatternMatchAny (p, /* pattern */
- s->fonts[f])) /* font */
- if (!FcListAppend (&table, s->fonts[f], os))
- goto bail1;
- }
-#if 0
- {
- int max = 0;
- int full = 0;
- int ents = 0;
- int len;
- for (i = 0; i < FC_LIST_HASH_SIZE; i++)
- {
- if ((bucket = table.buckets[i]))
- {
- len = 0;
- for (; bucket; bucket = bucket->next)
- {
- ents++;
- len++;
- }
- if (len > max)
- max = len;
- full++;
- }
- }
- printf ("used: %d max: %d avg: %g\n", full, max,
- (double) ents / FC_LIST_HASH_SIZE);
- }
-#endif
- /*
- * Walk the hash table and build
- * a font set
- */
- ret = FcFontSetCreate ();
- if (!ret)
- goto bail0;
- for (i = 0; i < FC_LIST_HASH_SIZE; i++)
- while ((bucket = table.buckets[i]))
- {
- if (!FcFontSetAdd (ret, bucket->pattern))
- goto bail2;
- table.buckets[i] = bucket->next;
- FcMemFree (FC_MEM_LISTBUCK, sizeof (FcListBucket));
- free (bucket);
- }
-
- return ret;
-
-bail2:
- FcFontSetDestroy (ret);
-bail1:
- FcListHashTableCleanup (&table);
-bail0:
- if (destroy_os)
- FcObjectSetDestroy (os);
- return 0;
-}
-
-FcFontSet *
-FcFontList (FcConfig *config,
- FcPattern *p,
- FcObjectSet *os)
-{
- FcFontSet *sets[2];
- int nsets;
-
- if (!config)
- {
- if (!FcInitBringUptoDate ())
- return 0;
-
- config = FcConfigGetCurrent ();
- if (!config)
- return 0;
- }
- nsets = 0;
- if (config->fonts[FcSetSystem])
- sets[nsets++] = config->fonts[FcSetSystem];
- if (config->fonts[FcSetApplication])
- sets[nsets++] = config->fonts[FcSetApplication];
- return FcFontSetList (config, sets, nsets, p, os);
-}
-#define __fclist__
-#include "fcaliastail.h"
-#undef __fclist__
+/*
+ * fontconfig/src/fclist.c
+ *
+ * Copyright © 2000 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of the author(s) not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. The authors make no
+ * representations about the suitability of this software for any purpose. It
+ * is provided "as is" without express or implied warranty.
+ *
+ * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "fcint.h"
+#include <stdlib.h>
+
+FcObjectSet *
+FcObjectSetCreate (void)
+{
+ FcObjectSet *os;
+
+ os = (FcObjectSet *) malloc (sizeof (FcObjectSet));
+ if (!os)
+ return 0;
+ FcMemAlloc (FC_MEM_OBJECTSET, sizeof (FcObjectSet));
+ os->nobject = 0;
+ os->sobject = 0;
+ os->objects = 0;
+ return os;
+}
+
+FcBool
+FcObjectSetAdd (FcObjectSet *os, const char *object)
+{
+ int s;
+ const char **objects;
+ int high, low, mid, c;
+
+ if (os->nobject == os->sobject)
+ {
+ s = os->sobject + 4;
+ if (os->objects)
+ objects = (const char **) realloc ((void *) os->objects,
+ s * sizeof (const char *));
+ else
+ objects = (const char **) malloc (s * sizeof (const char *));
+ if (!objects)
+ return FcFalse;
+ if (os->sobject)
+ FcMemFree (FC_MEM_OBJECTPTR, os->sobject * sizeof (const char *));
+ FcMemAlloc (FC_MEM_OBJECTPTR, s * sizeof (const char *));
+ os->objects = objects;
+ os->sobject = s;
+ }
+ high = os->nobject - 1;
+ low = 0;
+ mid = 0;
+ c = 1;
+ object = (char *)FcStrStaticName ((FcChar8 *)object);
+ while (low <= high)
+ {
+ mid = (low + high) >> 1;
+ c = os->objects[mid] - object;
+ if (c == 0)
+ return FcTrue;
+ if (c < 0)
+ low = mid + 1;
+ else
+ high = mid - 1;
+ }
+ if (c < 0)
+ mid++;
+ memmove (os->objects + mid + 1, os->objects + mid,
+ (os->nobject - mid) * sizeof (const char *));
+ os->objects[mid] = object;
+ os->nobject++;
+ return FcTrue;
+}
+
+void
+FcObjectSetDestroy (FcObjectSet *os)
+{
+ if (os->objects)
+ {
+ FcMemFree (FC_MEM_OBJECTPTR, os->sobject * sizeof (const char *));
+ free ((void *) os->objects);
+ }
+ FcMemFree (FC_MEM_OBJECTSET, sizeof (FcObjectSet));
+ free (os);
+}
+
+FcObjectSet *
+FcObjectSetVaBuild (const char *first, va_list va)
+{
+ FcObjectSet *ret;
+
+ FcObjectSetVapBuild (ret, first, va);
+ return ret;
+}
+
+FcObjectSet *
+FcObjectSetBuild (const char *first, ...)
+{
+ va_list va;
+ FcObjectSet *os;
+
+ va_start (va, first);
+ FcObjectSetVapBuild (os, first, va);
+ va_end (va);
+ return os;
+}
+
+/*
+ * Font must have a containing value for every value in the pattern
+ */
+static FcBool
+FcListValueListMatchAny (FcValueListPtr patOrig, /* pattern */
+ FcValueListPtr fntOrig) /* font */
+{
+ FcValueListPtr pat, fnt;
+
+ for (pat = patOrig; pat != NULL; pat = FcValueListNext(pat))
+ {
+ for (fnt = fntOrig; fnt != NULL; fnt = FcValueListNext(fnt))
+ {
+ /*
+ * make sure the font 'contains' the pattern.
+ * (OpListing is OpContains except for strings
+ * where it requires an exact match)
+ */
+ if (FcConfigCompareValue (&fnt->value,
+ FcOpListing,
+ &pat->value))
+ break;
+ }
+ if (fnt == NULL)
+ return FcFalse;
+ }
+ return FcTrue;
+}
+
+static FcBool
+FcListValueListEqual (FcValueListPtr v1orig,
+ FcValueListPtr v2orig)
+{
+ FcValueListPtr v1, v2;
+
+ for (v1 = v1orig; v1 != NULL; v1 = FcValueListNext(v1))
+ {
+ for (v2 = v2orig; v2 != NULL; v2 = FcValueListNext(v2))
+ if (FcValueEqual (FcValueCanonicalize(&(v1)->value),
+ FcValueCanonicalize(&(v2)->value)))
+ break;
+ if (v2 == NULL)
+ return FcFalse;
+ }
+ for (v2 = v2orig; v2 != NULL; v2 = FcValueListNext(v2))
+ {
+ for (v1 = v1orig; v1 != NULL; v1 = FcValueListNext(v1))
+ if (FcValueEqual (FcValueCanonicalize(&v1->value),
+ FcValueCanonicalize(&v2->value)))
+ break;
+ if (v1 == NULL)
+ return FcFalse;
+ }
+ return FcTrue;
+}
+
+static FcBool
+FcListPatternEqual (FcPattern *p1,
+ FcPattern *p2,
+ FcObjectSet *os)
+{
+ int i;
+ FcPatternElt *e1, *e2;
+
+ for (i = 0; i < os->nobject; i++)
+ {
+ e1 = FcPatternObjectFindElt (p1, FcObjectFromName (os->objects[i]));
+ e2 = FcPatternObjectFindElt (p2, FcObjectFromName (os->objects[i]));
+ if (!e1 && !e2)
+ continue;
+ if (!e1 || !e2)
+ return FcFalse;
+ if (!FcListValueListEqual (FcPatternEltValues(e1),
+ FcPatternEltValues(e2)))
+ return FcFalse;
+ }
+ return FcTrue;
+}
+
+/*
+ * FcTrue iff all objects in "p" match "font"
+ */
+
+FcBool
+FcListPatternMatchAny (const FcPattern *p,
+ const FcPattern *font)
+{
+ int i;
+
+ for (i = 0; i < p->num; i++)
+ {
+ FcPatternElt *pe = &FcPatternElts(p)[i];
+ FcPatternElt *fe = FcPatternObjectFindElt (font, pe->object);
+ if (!fe)
+ return FcFalse;
+ if (!FcListValueListMatchAny (FcPatternEltValues(pe), /* pat elts */
+ FcPatternEltValues(fe))) /* font elts */
+ return FcFalse;
+ }
+ return FcTrue;
+}
+
+static FcChar32
+FcListMatrixHash (const FcMatrix *m)
+{
+ int xx = (int) (m->xx * 100),
+ xy = (int) (m->xy * 100),
+ yx = (int) (m->yx * 100),
+ yy = (int) (m->yy * 100);
+
+ return ((FcChar32) xx) ^ ((FcChar32) xy) ^ ((FcChar32) yx) ^ ((FcChar32) yy);
+}
+
+static FcChar32
+FcListValueHash (FcValue *value)
+{
+ FcValue v = FcValueCanonicalize(value);
+ switch (v.type) {
+ case FcTypeVoid:
+ return 0;
+ case FcTypeInteger:
+ return (FcChar32) v.u.i;
+ case FcTypeDouble:
+ return (FcChar32) (int) v.u.d;
+ case FcTypeString:
+ return FcStrHashIgnoreCase (v.u.s);
+ case FcTypeBool:
+ return (FcChar32) v.u.b;
+ case FcTypeMatrix:
+ return FcListMatrixHash (v.u.m);
+ case FcTypeCharSet:
+ return FcCharSetCount (v.u.c);
+ case FcTypeFTFace:
+ return (long) v.u.f;
+ case FcTypeLangSet:
+ return FcLangSetHash (v.u.l);
+ }
+ return 0;
+}
+
+static FcChar32
+FcListValueListHash (FcValueListPtr list)
+{
+ FcChar32 h = 0;
+
+ while (list != NULL)
+ {
+ h = h ^ FcListValueHash (&list->value);
+ list = FcValueListNext(list);
+ }
+ return h;
+}
+
+static FcChar32
+FcListPatternHash (FcPattern *font,
+ FcObjectSet *os)
+{
+ int n;
+ FcPatternElt *e;
+ FcChar32 h = 0;
+
+ for (n = 0; n < os->nobject; n++)
+ {
+ e = FcPatternObjectFindElt (font, FcObjectFromName (os->objects[n]));
+ if (e)
+ h = h ^ FcListValueListHash (FcPatternEltValues(e));
+ }
+ return h;
+}
+
+typedef struct _FcListBucket {
+ struct _FcListBucket *next;
+ FcChar32 hash;
+ FcPattern *pattern;
+} FcListBucket;
+
+#define FC_LIST_HASH_SIZE 4099
+
+typedef struct _FcListHashTable {
+ int entries;
+ FcListBucket *buckets[FC_LIST_HASH_SIZE];
+} FcListHashTable;
+
+static void
+FcListHashTableInit (FcListHashTable *table)
+{
+ table->entries = 0;
+ memset (table->buckets, '\0', sizeof (table->buckets));
+}
+
+static void
+FcListHashTableCleanup (FcListHashTable *table)
+{
+ int i;
+ FcListBucket *bucket, *next;
+
+ for (i = 0; i < FC_LIST_HASH_SIZE; i++)
+ {
+ for (bucket = table->buckets[i]; bucket; bucket = next)
+ {
+ next = bucket->next;
+ FcPatternDestroy (bucket->pattern);
+ FcMemFree (FC_MEM_LISTBUCK, sizeof (FcListBucket));
+ free (bucket);
+ }
+ table->buckets[i] = 0;
+ }
+ table->entries = 0;
+}
+
+static int
+FcGetDefaultObjectLangIndex (FcPattern *font, FcObject object)
+{
+ FcChar8 *lang = FcGetDefaultLang ();
+ FcPatternElt *e = FcPatternObjectFindElt (font, object);
+ FcValueListPtr v;
+ FcValue value;
+ int idx = -1;
+ int i;
+
+ if (e)
+ {
+ for (v = FcPatternEltValues(e), i = 0; v; v = FcValueListNext(v), ++i)
+ {
+ value = FcValueCanonicalize (&v->value);
+
+ if (value.type == FcTypeString)
+ {
+ FcLangResult res = FcLangCompare (value.u.s, lang);
+ if (res == FcLangEqual)
+ return i;
+
+ if (res == FcLangDifferentCountry && idx < 0)
+ idx = i;
+ }
+ }
+ }
+
+ return (idx > 0) ? idx : 0;
+}
+
+static FcBool
+FcListAppend (FcListHashTable *table,
+ FcPattern *font,
+ FcObjectSet *os)
+{
+ int o;
+ FcPatternElt *e;
+ FcValueListPtr v;
+ FcChar32 hash;
+ FcListBucket **prev, *bucket;
+ int familyidx = -1;
+ int fullnameidx = -1;
+ int styleidx = -1;
+ int defidx = 0;
+ int idx;
+
+ hash = FcListPatternHash (font, os);
+ for (prev = &table->buckets[hash % FC_LIST_HASH_SIZE];
+ (bucket = *prev); prev = &(bucket->next))
+ {
+ if (bucket->hash == hash &&
+ FcListPatternEqual (bucket->pattern, font, os))
+ return FcTrue;
+ }
+ bucket = (FcListBucket *) malloc (sizeof (FcListBucket));
+ if (!bucket)
+ goto bail0;
+ FcMemAlloc (FC_MEM_LISTBUCK, sizeof (FcListBucket));
+ bucket->next = 0;
+ bucket->hash = hash;
+ bucket->pattern = FcPatternCreate ();
+ if (!bucket->pattern)
+ goto bail1;
+
+ for (o = 0; o < os->nobject; o++)
+ {
+ if (!strcmp (os->objects[o], FC_FAMILY) || !strcmp (os->objects[o], FC_FAMILYLANG))
+ {
+ if (familyidx < 0)
+ familyidx = FcGetDefaultObjectLangIndex (font, FC_FAMILYLANG_OBJECT);
+ defidx = familyidx;
+ }
+ else if (!strcmp (os->objects[o], FC_FULLNAME) || !strcmp (os->objects[o], FC_FULLNAMELANG))
+ {
+ if (fullnameidx < 0)
+ fullnameidx = FcGetDefaultObjectLangIndex (font, FC_FULLNAMELANG_OBJECT);
+ defidx = fullnameidx;
+ }
+ else if (!strcmp (os->objects[o], FC_STYLE) || !strcmp (os->objects[o], FC_STYLELANG))
+ {
+ if (styleidx < 0)
+ styleidx = FcGetDefaultObjectLangIndex (font, FC_STYLELANG_OBJECT);
+ defidx = styleidx;
+ }
+ else
+ defidx = 0;
+
+ e = FcPatternObjectFindElt (font, FcObjectFromName (os->objects[o]));
+ if (e)
+ {
+ for (v = FcPatternEltValues(e), idx = 0; v;
+ v = FcValueListNext(v), ++idx)
+ {
+ if (!FcPatternAdd (bucket->pattern,
+ os->objects[o],
+ FcValueCanonicalize(&v->value), defidx != idx))
+ goto bail2;
+ }
+ }
+ }
+ *prev = bucket;
+ ++table->entries;
+
+ return FcTrue;
+
+bail2:
+ FcPatternDestroy (bucket->pattern);
+bail1:
+ FcMemFree (FC_MEM_LISTBUCK, sizeof (FcListBucket));
+ free (bucket);
+bail0:
+ return FcFalse;
+}
+
+FcFontSet *
+FcFontSetList (FcConfig *config,
+ FcFontSet **sets,
+ int nsets,
+ FcPattern *p,
+ FcObjectSet *os)
+{
+ FcFontSet *ret;
+ FcFontSet *s;
+ int f;
+ int set;
+ FcListHashTable table;
+ int i;
+ FcListBucket *bucket;
+ int destroy_os = 0;
+
+ if (!config)
+ {
+ if (!FcInitBringUptoDate ())
+ goto bail0;
+
+ config = FcConfigGetCurrent ();
+ if (!config)
+ goto bail0;
+ }
+ FcListHashTableInit (&table);
+
+ if (!os)
+ {
+ os = FcObjectGetSet ();
+ destroy_os = 1;
+ }
+
+ /*
+ * Walk all available fonts adding those that
+ * match to the hash table
+ */
+ for (set = 0; set < nsets; set++)
+ {
+ s = sets[set];
+ if (!s)
+ continue;
+ for (f = 0; f < s->nfont; f++)
+ if (FcListPatternMatchAny (p, /* pattern */
+ s->fonts[f])) /* font */
+ if (!FcListAppend (&table, s->fonts[f], os))
+ goto bail1;
+ }
+#if 0
+ {
+ int max = 0;
+ int full = 0;
+ int ents = 0;
+ int len;
+ for (i = 0; i < FC_LIST_HASH_SIZE; i++)
+ {
+ if ((bucket = table.buckets[i]))
+ {
+ len = 0;
+ for (; bucket; bucket = bucket->next)
+ {
+ ents++;
+ len++;
+ }
+ if (len > max)
+ max = len;
+ full++;
+ }
+ }
+ printf ("used: %d max: %d avg: %g\n", full, max,
+ (double) ents / FC_LIST_HASH_SIZE);
+ }
+#endif
+ /*
+ * Walk the hash table and build
+ * a font set
+ */
+ ret = FcFontSetCreate ();
+ if (!ret)
+ goto bail0;
+ for (i = 0; i < FC_LIST_HASH_SIZE; i++)
+ while ((bucket = table.buckets[i]))
+ {
+ if (!FcFontSetAdd (ret, bucket->pattern))
+ goto bail2;
+ table.buckets[i] = bucket->next;
+ FcMemFree (FC_MEM_LISTBUCK, sizeof (FcListBucket));
+ free (bucket);
+ }
+
+ return ret;
+
+bail2:
+ FcFontSetDestroy (ret);
+bail1:
+ FcListHashTableCleanup (&table);
+bail0:
+ if (destroy_os)
+ FcObjectSetDestroy (os);
+ return 0;
+}
+
+FcFontSet *
+FcFontList (FcConfig *config,
+ FcPattern *p,
+ FcObjectSet *os)
+{
+ FcFontSet *sets[2];
+ int nsets;
+
+ if (!config)
+ {
+ if (!FcInitBringUptoDate ())
+ return 0;
+
+ config = FcConfigGetCurrent ();
+ if (!config)
+ return 0;
+ }
+ nsets = 0;
+ if (config->fonts[FcSetSystem])
+ sets[nsets++] = config->fonts[FcSetSystem];
+ if (config->fonts[FcSetApplication])
+ sets[nsets++] = config->fonts[FcSetApplication];
+ return FcFontSetList (config, sets, nsets, p, os);
+}
+#define __fclist__
+#include "fcaliastail.h"
+#undef __fclist__
diff --git a/fontconfig/src/fcmatch.c b/fontconfig/src/fcmatch.c
index f111be52f..6103ae2c9 100644
--- a/fontconfig/src/fcmatch.c
+++ b/fontconfig/src/fcmatch.c
@@ -1,840 +1,840 @@
-/*
- * fontconfig/src/fcmatch.c
- *
- * Copyright © 2000 Keith Packard
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of the author(s) not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission. The authors make no
- * representations about the suitability of this software for any purpose. It
- * is provided "as is" without express or implied warranty.
- *
- * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include "fcint.h"
-#include <string.h>
-#include <ctype.h>
-#include <stdio.h>
-
-static double
-FcCompareNumber (FcValue *value1, FcValue *value2)
-{
- double v1, v2, v;
-
- switch (value1->type) {
- case FcTypeInteger:
- v1 = (double) value1->u.i;
- break;
- case FcTypeDouble:
- v1 = value1->u.d;
- break;
- default:
- return -1.0;
- }
- switch (value2->type) {
- case FcTypeInteger:
- v2 = (double) value2->u.i;
- break;
- case FcTypeDouble:
- v2 = value2->u.d;
- break;
- default:
- return -1.0;
- }
- v = v2 - v1;
- if (v < 0)
- v = -v;
- return v;
-}
-
-static double
-FcCompareString (FcValue *v1, FcValue *v2)
-{
- return (double) FcStrCmpIgnoreCase (FcValueString(v1), FcValueString(v2)) != 0;
-}
-
-static double
-FcCompareFamily (FcValue *v1, FcValue *v2)
-{
- /* rely on the guarantee in FcPatternObjectAddWithBinding that
- * families are always FcTypeString. */
- const FcChar8* v1_string = FcValueString(v1);
- const FcChar8* v2_string = FcValueString(v2);
-
- if (FcToLower(*v1_string) != FcToLower(*v2_string) &&
- *v1_string != ' ' && *v2_string != ' ')
- return 1.0;
-
- return (double) FcStrCmpIgnoreBlanksAndCase (v1_string, v2_string) != 0;
-}
-
-static double
-FcCompareLang (FcValue *v1, FcValue *v2)
-{
- FcLangResult result;
- FcValue value1 = FcValueCanonicalize(v1), value2 = FcValueCanonicalize(v2);
-
- switch (value1.type) {
- case FcTypeLangSet:
- switch (value2.type) {
- case FcTypeLangSet:
- result = FcLangSetCompare (value1.u.l, value2.u.l);
- break;
- case FcTypeString:
- result = FcLangSetHasLang (value1.u.l,
- value2.u.s);
- break;
- default:
- return -1.0;
- }
- break;
- case FcTypeString:
- switch (value2.type) {
- case FcTypeLangSet:
- result = FcLangSetHasLang (value2.u.l, value1.u.s);
- break;
- case FcTypeString:
- result = FcLangCompare (value1.u.s,
- value2.u.s);
- break;
- default:
- return -1.0;
- }
- break;
- default:
- return -1.0;
- }
- switch (result) {
- case FcLangEqual:
- return 0;
- case FcLangDifferentCountry:
- return 1;
- case FcLangDifferentLang:
- default:
- return 2;
- }
-}
-
-static double
-FcCompareBool (FcValue *v1, FcValue *v2)
-{
- if (v2->type != FcTypeBool || v1->type != FcTypeBool)
- return -1.0;
- return (double) v2->u.b != v1->u.b;
-}
-
-static double
-FcCompareCharSet (FcValue *v1, FcValue *v2)
-{
- return (double) FcCharSetSubtractCount (FcValueCharSet(v1), FcValueCharSet(v2));
-}
-
-static double
-FcCompareSize (FcValue *value1, FcValue *value2)
-{
- double v1, v2, v;
-
- switch (value1->type) {
- case FcTypeInteger:
- v1 = value1->u.i;
- break;
- case FcTypeDouble:
- v1 = value1->u.d;
- break;
- default:
- return -1;
- }
- switch (value2->type) {
- case FcTypeInteger:
- v2 = value2->u.i;
- break;
- case FcTypeDouble:
- v2 = value2->u.d;
- break;
- default:
- return -1;
- }
- if (v2 == 0)
- return 0;
- v = v2 - v1;
- if (v < 0)
- v = -v;
- return v;
-}
-
-typedef struct _FcMatcher {
- FcObject object;
- double (*compare) (FcValue *value1, FcValue *value2);
- int strong, weak;
-} FcMatcher;
-
-/*
- * Order is significant, it defines the precedence of
- * each value, earlier values are more significant than
- * later values
- */
-static const FcMatcher _FcMatchers [] = {
- { FC_FOUNDRY_OBJECT, FcCompareString, 0, 0 },
-#define MATCH_FOUNDRY 0
- { FC_CHARSET_OBJECT, FcCompareCharSet, 1, 1 },
-#define MATCH_CHARSET 1
- { FC_FAMILY_OBJECT, FcCompareFamily, 2, 4 },
-#define MATCH_FAMILY 2
- { FC_LANG_OBJECT, FcCompareLang, 3, 3 },
-#define MATCH_LANG 3
-#define MATCH_LANG_INDEX 3
- { FC_SPACING_OBJECT, FcCompareNumber, 5, 5 },
-#define MATCH_SPACING 4
- { FC_PIXEL_SIZE_OBJECT, FcCompareSize, 6, 6 },
-#define MATCH_PIXEL_SIZE 5
- { FC_STYLE_OBJECT, FcCompareString, 7, 7 },
-#define MATCH_STYLE 6
- { FC_SLANT_OBJECT, FcCompareNumber, 8, 8 },
-#define MATCH_SLANT 7
- { FC_WEIGHT_OBJECT, FcCompareNumber, 9, 9 },
-#define MATCH_WEIGHT 8
- { FC_WIDTH_OBJECT, FcCompareNumber, 10, 10 },
-#define MATCH_WIDTH 9
- { FC_DECORATIVE_OBJECT, FcCompareBool, 11, 11 },
-#define MATCH_DECORATIVE 10
- { FC_ANTIALIAS_OBJECT, FcCompareBool, 12, 12 },
-#define MATCH_ANTIALIAS 11
- { FC_RASTERIZER_OBJECT, FcCompareString, 13, 13 },
-#define MATCH_RASTERIZER 12
- { FC_OUTLINE_OBJECT, FcCompareBool, 14, 14 },
-#define MATCH_OUTLINE 13
- { FC_FONTVERSION_OBJECT, FcCompareNumber, 15, 15 },
-#define MATCH_FONTVERSION 14
-};
-
-#define NUM_MATCH_VALUES 16
-
-static const FcMatcher*
-FcObjectToMatcher (FcObject object)
-{
- int i;
-
- i = -1;
- switch (object) {
- case FC_FOUNDRY_OBJECT:
- i = MATCH_FOUNDRY; break;
- case FC_FONTVERSION_OBJECT:
- i = MATCH_FONTVERSION; break;
- case FC_FAMILY_OBJECT:
- i = MATCH_FAMILY; break;
- case FC_CHARSET_OBJECT:
- i = MATCH_CHARSET; break;
- case FC_ANTIALIAS_OBJECT:
- i = MATCH_ANTIALIAS; break;
- case FC_LANG_OBJECT:
- i = MATCH_LANG; break;
- case FC_SPACING_OBJECT:
- i = MATCH_SPACING; break;
- case FC_STYLE_OBJECT:
- i = MATCH_STYLE; break;
- case FC_SLANT_OBJECT:
- i = MATCH_SLANT; break;
- case FC_PIXEL_SIZE_OBJECT:
- i = MATCH_PIXEL_SIZE; break;
- case FC_WIDTH_OBJECT:
- i = MATCH_WIDTH; break;
- case FC_WEIGHT_OBJECT:
- i = MATCH_WEIGHT; break;
- case FC_RASTERIZER_OBJECT:
- i = MATCH_RASTERIZER; break;
- case FC_OUTLINE_OBJECT:
- i = MATCH_OUTLINE; break;
- case FC_DECORATIVE_OBJECT:
- i = MATCH_DECORATIVE; break;
- }
-
- if (i < 0)
- return NULL;
-
- return _FcMatchers+i;
-}
-
-static FcBool
-FcCompareValueList (FcObject object,
- FcValueListPtr v1orig, /* pattern */
- FcValueListPtr v2orig, /* target */
- FcValue *bestValue,
- double *value,
- FcResult *result)
-{
- FcValueListPtr v1, v2;
- double v, best, bestStrong, bestWeak;
- int j;
- const FcMatcher *match = FcObjectToMatcher(object);
-
- if (!match)
- {
- if (bestValue)
- *bestValue = FcValueCanonicalize(&v2orig->value);
- return FcTrue;
- }
-
- best = 1e99;
- bestStrong = 1e99;
- bestWeak = 1e99;
- j = 1;
- for (v1 = v1orig; v1; v1 = FcValueListNext(v1))
- {
- for (v2 = v2orig; v2; v2 = FcValueListNext(v2))
- {
- v = (match->compare) (&v1->value, &v2->value);
- if (v < 0)
- {
- *result = FcResultTypeMismatch;
- return FcFalse;
- }
- v = v * 1000 + j;
- if (v < best)
- {
- if (bestValue)
- *bestValue = FcValueCanonicalize(&v2->value);
- best = v;
- }
- if (v1->binding == FcValueBindingStrong)
- {
- if (v < bestStrong)
- bestStrong = v;
- }
- else
- {
- if (v < bestWeak)
- bestWeak = v;
- }
- }
- j++;
- }
- if (FcDebug () & FC_DBG_MATCHV)
- {
- printf (" %s: %g ", FcObjectName (object), best);
- FcValueListPrint (v1orig);
- printf (", ");
- FcValueListPrint (v2orig);
- printf ("\n");
- }
- if (value)
- {
- int weak = match->weak;
- int strong = match->strong;
- if (weak == strong)
- value[strong] += best;
- else
- {
- value[weak] += bestWeak;
- value[strong] += bestStrong;
- }
- }
- return FcTrue;
-}
-
-/*
- * Return a value indicating the distance between the two lists of
- * values
- */
-
-static FcBool
-FcCompare (FcPattern *pat,
- FcPattern *fnt,
- double *value,
- FcResult *result)
-{
- int i, i1, i2;
-
- for (i = 0; i < NUM_MATCH_VALUES; i++)
- value[i] = 0.0;
-
- i1 = 0;
- i2 = 0;
- while (i1 < pat->num && i2 < fnt->num)
- {
- FcPatternElt *elt_i1 = &FcPatternElts(pat)[i1];
- FcPatternElt *elt_i2 = &FcPatternElts(fnt)[i2];
-
- i = FcObjectCompare(elt_i1->object, elt_i2->object);
- if (i > 0)
- i2++;
- else if (i < 0)
- i1++;
- else
- {
- if (!FcCompareValueList (elt_i1->object,
- FcPatternEltValues(elt_i1),
- FcPatternEltValues(elt_i2),
- 0, value, result))
- return FcFalse;
- i1++;
- i2++;
- }
- }
- return FcTrue;
-}
-
-FcPattern *
-FcFontRenderPrepare (FcConfig *config,
- FcPattern *pat,
- FcPattern *font)
-{
- FcPattern *new;
- int i;
- FcPatternElt *fe, *pe;
- FcValue v;
- FcResult result;
-
- new = FcPatternCreate ();
- if (!new)
- return 0;
- for (i = 0; i < font->num; i++)
- {
- fe = &FcPatternElts(font)[i];
- pe = FcPatternObjectFindElt (pat, fe->object);
- if (pe)
- {
- if (!FcCompareValueList (pe->object, FcPatternEltValues(pe),
- FcPatternEltValues(fe), &v, 0, &result))
- {
- FcPatternDestroy (new);
- return 0;
- }
- }
- else
- v = FcValueCanonicalize(&FcPatternEltValues (fe)->value);
- FcPatternObjectAdd (new, fe->object, v, FcFalse);
- }
- for (i = 0; i < pat->num; i++)
- {
- pe = &FcPatternElts(pat)[i];
- fe = FcPatternObjectFindElt (font, pe->object);
- if (!fe)
- {
- v = FcValueCanonicalize(&FcPatternEltValues(pe)->value);
- FcPatternObjectAdd (new, pe->object, v, FcTrue);
- }
- }
-
- FcConfigSubstituteWithPat (config, new, pat, FcMatchFont);
- return new;
-}
-
-static FcPattern *
-FcFontSetMatchInternal (FcConfig *config,
- FcFontSet **sets,
- int nsets,
- FcPattern *p,
- FcResult *result)
-{
- double score[NUM_MATCH_VALUES], bestscore[NUM_MATCH_VALUES];
- int f;
- FcFontSet *s;
- FcPattern *best;
- int i;
- int set;
-
- for (i = 0; i < NUM_MATCH_VALUES; i++)
- bestscore[i] = 0;
- best = 0;
- if (FcDebug () & FC_DBG_MATCH)
- {
- printf ("Match ");
- FcPatternPrint (p);
- }
- for (set = 0; set < nsets; set++)
- {
- s = sets[set];
- if (!s)
- continue;
- for (f = 0; f < s->nfont; f++)
- {
- if (FcDebug () & FC_DBG_MATCHV)
- {
- printf ("Font %d ", f);
- FcPatternPrint (s->fonts[f]);
- }
- if (!FcCompare (p, s->fonts[f], score, result))
- return 0;
- if (FcDebug () & FC_DBG_MATCHV)
- {
- printf ("Score");
- for (i = 0; i < NUM_MATCH_VALUES; i++)
- {
- printf (" %g", score[i]);
- }
- printf ("\n");
- }
- for (i = 0; i < NUM_MATCH_VALUES; i++)
- {
- if (best && bestscore[i] < score[i])
- break;
- if (!best || score[i] < bestscore[i])
- {
- for (i = 0; i < NUM_MATCH_VALUES; i++)
- bestscore[i] = score[i];
- best = s->fonts[f];
- break;
- }
- }
- }
- }
- if (FcDebug () & FC_DBG_MATCH)
- {
- printf ("Best score");
- for (i = 0; i < NUM_MATCH_VALUES; i++)
- printf (" %g", bestscore[i]);
- printf ("\n");
- FcPatternPrint (best);
- }
- if (!best)
- {
- *result = FcResultNoMatch;
- return 0;
- }
- return best;
-}
-
-FcPattern *
-FcFontSetMatch (FcConfig *config,
- FcFontSet **sets,
- int nsets,
- FcPattern *p,
- FcResult *result)
-{
- FcPattern *best;
-
- if (!config)
- {
- config = FcConfigGetCurrent ();
- if (!config)
- return 0;
- }
- best = FcFontSetMatchInternal (config, sets, nsets, p, result);
- if (best)
- return FcFontRenderPrepare (config, p, best);
- else
- return NULL;
-}
-
-FcPattern *
-FcFontMatch (FcConfig *config,
- FcPattern *p,
- FcResult *result)
-{
- FcFontSet *sets[2];
- int nsets;
- FcPattern *best;
-
- if (!config)
- {
- config = FcConfigGetCurrent ();
- if (!config)
- return 0;
- }
- nsets = 0;
- if (config->fonts[FcSetSystem])
- sets[nsets++] = config->fonts[FcSetSystem];
- if (config->fonts[FcSetApplication])
- sets[nsets++] = config->fonts[FcSetApplication];
-
- best = FcFontSetMatchInternal (config, sets, nsets, p, result);
- if (best)
- return FcFontRenderPrepare (config, p, best);
- else
- return NULL;
-}
-
-typedef struct _FcSortNode {
- FcPattern *pattern;
- double score[NUM_MATCH_VALUES];
-} FcSortNode;
-
-static int
-FcSortCompare (const void *aa, const void *ab)
-{
- FcSortNode *a = *(FcSortNode **) aa;
- FcSortNode *b = *(FcSortNode **) ab;
- double *as = &a->score[0];
- double *bs = &b->score[0];
- double ad = 0, bd = 0;
- int i;
-
- i = NUM_MATCH_VALUES;
- while (i-- && (ad = *as++) == (bd = *bs++))
- ;
- return ad < bd ? -1 : ad > bd ? 1 : 0;
-}
-
-static FcBool
-FcSortWalk (FcSortNode **n, int nnode, FcFontSet *fs, FcCharSet **csp, FcBool trim)
-{
- FcBool ret = FcFalse;
- FcCharSet *cs;
-
- cs = 0;
- if (trim || csp)
- {
- cs = FcCharSetCreate ();
- if (cs == NULL)
- goto bail;
- }
-
- while (nnode--)
- {
- FcSortNode *node = *n++;
- FcBool adds_chars = FcFalse;
-
- /*
- * Only fetch node charset if we'd need it
- */
- if (cs)
- {
- FcCharSet *ncs;
-
- if (FcPatternGetCharSet (node->pattern, FC_CHARSET, 0, &ncs) !=
- FcResultMatch)
- continue;
-
- if (!FcCharSetMerge (cs, ncs, &adds_chars))
- goto bail;
- }
-
- /*
- * If this font isn't a subset of the previous fonts,
- * add it to the list
- */
- if (!trim || adds_chars)
- {
- FcPatternReference (node->pattern);
- if (FcDebug () & FC_DBG_MATCHV)
- {
- printf ("Add ");
- FcPatternPrint (node->pattern);
- }
- if (!FcFontSetAdd (fs, node->pattern))
- {
- FcPatternDestroy (node->pattern);
- goto bail;
- }
- }
- }
- if (csp)
- {
- *csp = cs;
- cs = 0;
- }
-
- ret = FcTrue;
-
-bail:
- if (cs)
- FcCharSetDestroy (cs);
-
- return ret;
-}
-
-void
-FcFontSetSortDestroy (FcFontSet *fs)
-{
- FcFontSetDestroy (fs);
-}
-
-FcFontSet *
-FcFontSetSort (FcConfig *config,
- FcFontSet **sets,
- int nsets,
- FcPattern *p,
- FcBool trim,
- FcCharSet **csp,
- FcResult *result)
-{
- FcFontSet *ret;
- FcFontSet *s;
- FcSortNode *nodes;
- FcSortNode **nodeps, **nodep;
- int nnodes;
- FcSortNode *new;
- int set;
- int f;
- int i;
- int nPatternLang;
- FcBool *patternLangSat;
- FcValue patternLang;
-
- if (FcDebug () & FC_DBG_MATCH)
- {
- printf ("Sort ");
- FcPatternPrint (p);
- }
- nnodes = 0;
- for (set = 0; set < nsets; set++)
- {
- s = sets[set];
- if (!s)
- continue;
- nnodes += s->nfont;
- }
- if (!nnodes)
- goto bail0;
-
- for (nPatternLang = 0;
- FcPatternGet (p, FC_LANG, nPatternLang, &patternLang) == FcResultMatch;
- nPatternLang++)
- ;
-
- /* freed below */
- nodes = malloc (nnodes * sizeof (FcSortNode) +
- nnodes * sizeof (FcSortNode *) +
- nPatternLang * sizeof (FcBool));
- if (!nodes)
- goto bail0;
- nodeps = (FcSortNode **) (nodes + nnodes);
- patternLangSat = (FcBool *) (nodeps + nnodes);
-
- new = nodes;
- nodep = nodeps;
- for (set = 0; set < nsets; set++)
- {
- s = sets[set];
- if (!s)
- continue;
- for (f = 0; f < s->nfont; f++)
- {
- if (FcDebug () & FC_DBG_MATCHV)
- {
- printf ("Font %d ", f);
- FcPatternPrint (s->fonts[f]);
- }
- new->pattern = s->fonts[f];
- if (!FcCompare (p, new->pattern, new->score, result))
- goto bail1;
- if (FcDebug () & FC_DBG_MATCHV)
- {
- printf ("Score");
- for (i = 0; i < NUM_MATCH_VALUES; i++)
- {
- printf (" %g", new->score[i]);
- }
- printf ("\n");
- }
- *nodep = new;
- new++;
- nodep++;
- }
- }
-
- nnodes = new - nodes;
-
- qsort (nodeps, nnodes, sizeof (FcSortNode *),
- FcSortCompare);
-
- for (i = 0; i < nPatternLang; i++)
- patternLangSat[i] = FcFalse;
-
- for (f = 0; f < nnodes; f++)
- {
- FcBool satisfies = FcFalse;
- /*
- * If this node matches any language, go check
- * which ones and satisfy those entries
- */
- if (nodeps[f]->score[MATCH_LANG_INDEX] < 200)
- {
- for (i = 0; i < nPatternLang; i++)
- {
- FcValue nodeLang;
-
- if (!patternLangSat[i] &&
- FcPatternGet (p, FC_LANG, i, &patternLang) == FcResultMatch &&
- FcPatternGet (nodeps[f]->pattern, FC_LANG, 0, &nodeLang) == FcResultMatch)
- {
- double compare = FcCompareLang (&patternLang, &nodeLang);
- if (compare >= 0 && compare < 2)
- {
- if (FcDebug () & FC_DBG_MATCHV)
- {
- FcChar8 *family;
- FcChar8 *style;
-
- if (FcPatternGetString (nodeps[f]->pattern, FC_FAMILY, 0, &family) == FcResultMatch &&
- FcPatternGetString (nodeps[f]->pattern, FC_STYLE, 0, &style) == FcResultMatch)
- printf ("Font %s:%s matches language %d\n", family, style, i);
- }
- patternLangSat[i] = FcTrue;
- satisfies = FcTrue;
- break;
- }
- }
- }
- }
- if (!satisfies)
- nodeps[f]->score[MATCH_LANG_INDEX] = 10000.0;
- }
-
- /*
- * Re-sort once the language issues have been settled
- */
- qsort (nodeps, nnodes, sizeof (FcSortNode *),
- FcSortCompare);
-
- ret = FcFontSetCreate ();
- if (!ret)
- goto bail1;
-
- if (!FcSortWalk (nodeps, nnodes, ret, csp, trim))
- goto bail2;
-
- free (nodes);
-
- if (FcDebug() & FC_DBG_MATCH)
- {
- printf ("First font ");
- FcPatternPrint (ret->fonts[0]);
- }
- return ret;
-
-bail2:
- FcFontSetDestroy (ret);
-bail1:
- free (nodes);
-bail0:
- return 0;
-}
-
-FcFontSet *
-FcFontSort (FcConfig *config,
- FcPattern *p,
- FcBool trim,
- FcCharSet **csp,
- FcResult *result)
-{
- FcFontSet *sets[2];
- int nsets;
-
- if (!config)
- {
- config = FcConfigGetCurrent ();
- if (!config)
- return 0;
- }
- nsets = 0;
- if (config->fonts[FcSetSystem])
- sets[nsets++] = config->fonts[FcSetSystem];
- if (config->fonts[FcSetApplication])
- sets[nsets++] = config->fonts[FcSetApplication];
- return FcFontSetSort (config, sets, nsets, p, trim, csp, result);
-}
-#define __fcmatch__
-#include "fcaliastail.h"
-#undef __fcmatch__
+/*
+ * fontconfig/src/fcmatch.c
+ *
+ * Copyright © 2000 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of the author(s) not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. The authors make no
+ * representations about the suitability of this software for any purpose. It
+ * is provided "as is" without express or implied warranty.
+ *
+ * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "fcint.h"
+#include <string.h>
+#include <ctype.h>
+#include <stdio.h>
+
+static double
+FcCompareNumber (FcValue *value1, FcValue *value2)
+{
+ double v1, v2, v;
+
+ switch (value1->type) {
+ case FcTypeInteger:
+ v1 = (double) value1->u.i;
+ break;
+ case FcTypeDouble:
+ v1 = value1->u.d;
+ break;
+ default:
+ return -1.0;
+ }
+ switch (value2->type) {
+ case FcTypeInteger:
+ v2 = (double) value2->u.i;
+ break;
+ case FcTypeDouble:
+ v2 = value2->u.d;
+ break;
+ default:
+ return -1.0;
+ }
+ v = v2 - v1;
+ if (v < 0)
+ v = -v;
+ return v;
+}
+
+static double
+FcCompareString (FcValue *v1, FcValue *v2)
+{
+ return (double) FcStrCmpIgnoreCase (FcValueString(v1), FcValueString(v2)) != 0;
+}
+
+static double
+FcCompareFamily (FcValue *v1, FcValue *v2)
+{
+ /* rely on the guarantee in FcPatternObjectAddWithBinding that
+ * families are always FcTypeString. */
+ const FcChar8* v1_string = FcValueString(v1);
+ const FcChar8* v2_string = FcValueString(v2);
+
+ if (FcToLower(*v1_string) != FcToLower(*v2_string) &&
+ *v1_string != ' ' && *v2_string != ' ')
+ return 1.0;
+
+ return (double) FcStrCmpIgnoreBlanksAndCase (v1_string, v2_string) != 0;
+}
+
+static double
+FcCompareLang (FcValue *v1, FcValue *v2)
+{
+ FcLangResult result;
+ FcValue value1 = FcValueCanonicalize(v1), value2 = FcValueCanonicalize(v2);
+
+ switch (value1.type) {
+ case FcTypeLangSet:
+ switch (value2.type) {
+ case FcTypeLangSet:
+ result = FcLangSetCompare (value1.u.l, value2.u.l);
+ break;
+ case FcTypeString:
+ result = FcLangSetHasLang (value1.u.l,
+ value2.u.s);
+ break;
+ default:
+ return -1.0;
+ }
+ break;
+ case FcTypeString:
+ switch (value2.type) {
+ case FcTypeLangSet:
+ result = FcLangSetHasLang (value2.u.l, value1.u.s);
+ break;
+ case FcTypeString:
+ result = FcLangCompare (value1.u.s,
+ value2.u.s);
+ break;
+ default:
+ return -1.0;
+ }
+ break;
+ default:
+ return -1.0;
+ }
+ switch (result) {
+ case FcLangEqual:
+ return 0;
+ case FcLangDifferentCountry:
+ return 1;
+ case FcLangDifferentLang:
+ default:
+ return 2;
+ }
+}
+
+static double
+FcCompareBool (FcValue *v1, FcValue *v2)
+{
+ if (v2->type != FcTypeBool || v1->type != FcTypeBool)
+ return -1.0;
+ return (double) v2->u.b != v1->u.b;
+}
+
+static double
+FcCompareCharSet (FcValue *v1, FcValue *v2)
+{
+ return (double) FcCharSetSubtractCount (FcValueCharSet(v1), FcValueCharSet(v2));
+}
+
+static double
+FcCompareSize (FcValue *value1, FcValue *value2)
+{
+ double v1, v2, v;
+
+ switch (value1->type) {
+ case FcTypeInteger:
+ v1 = value1->u.i;
+ break;
+ case FcTypeDouble:
+ v1 = value1->u.d;
+ break;
+ default:
+ return -1;
+ }
+ switch (value2->type) {
+ case FcTypeInteger:
+ v2 = value2->u.i;
+ break;
+ case FcTypeDouble:
+ v2 = value2->u.d;
+ break;
+ default:
+ return -1;
+ }
+ if (v2 == 0)
+ return 0;
+ v = v2 - v1;
+ if (v < 0)
+ v = -v;
+ return v;
+}
+
+typedef struct _FcMatcher {
+ FcObject object;
+ double (*compare) (FcValue *value1, FcValue *value2);
+ int strong, weak;
+} FcMatcher;
+
+/*
+ * Order is significant, it defines the precedence of
+ * each value, earlier values are more significant than
+ * later values
+ */
+static const FcMatcher _FcMatchers [] = {
+ { FC_FOUNDRY_OBJECT, FcCompareString, 0, 0 },
+#define MATCH_FOUNDRY 0
+ { FC_CHARSET_OBJECT, FcCompareCharSet, 1, 1 },
+#define MATCH_CHARSET 1
+ { FC_FAMILY_OBJECT, FcCompareFamily, 2, 4 },
+#define MATCH_FAMILY 2
+ { FC_LANG_OBJECT, FcCompareLang, 3, 3 },
+#define MATCH_LANG 3
+#define MATCH_LANG_INDEX 3
+ { FC_SPACING_OBJECT, FcCompareNumber, 5, 5 },
+#define MATCH_SPACING 4
+ { FC_PIXEL_SIZE_OBJECT, FcCompareSize, 6, 6 },
+#define MATCH_PIXEL_SIZE 5
+ { FC_STYLE_OBJECT, FcCompareString, 7, 7 },
+#define MATCH_STYLE 6
+ { FC_SLANT_OBJECT, FcCompareNumber, 8, 8 },
+#define MATCH_SLANT 7
+ { FC_WEIGHT_OBJECT, FcCompareNumber, 9, 9 },
+#define MATCH_WEIGHT 8
+ { FC_WIDTH_OBJECT, FcCompareNumber, 10, 10 },
+#define MATCH_WIDTH 9
+ { FC_DECORATIVE_OBJECT, FcCompareBool, 11, 11 },
+#define MATCH_DECORATIVE 10
+ { FC_ANTIALIAS_OBJECT, FcCompareBool, 12, 12 },
+#define MATCH_ANTIALIAS 11
+ { FC_RASTERIZER_OBJECT, FcCompareString, 13, 13 },
+#define MATCH_RASTERIZER 12
+ { FC_OUTLINE_OBJECT, FcCompareBool, 14, 14 },
+#define MATCH_OUTLINE 13
+ { FC_FONTVERSION_OBJECT, FcCompareNumber, 15, 15 },
+#define MATCH_FONTVERSION 14
+};
+
+#define NUM_MATCH_VALUES 16
+
+static const FcMatcher*
+FcObjectToMatcher (FcObject object)
+{
+ int i;
+
+ i = -1;
+ switch (object) {
+ case FC_FOUNDRY_OBJECT:
+ i = MATCH_FOUNDRY; break;
+ case FC_FONTVERSION_OBJECT:
+ i = MATCH_FONTVERSION; break;
+ case FC_FAMILY_OBJECT:
+ i = MATCH_FAMILY; break;
+ case FC_CHARSET_OBJECT:
+ i = MATCH_CHARSET; break;
+ case FC_ANTIALIAS_OBJECT:
+ i = MATCH_ANTIALIAS; break;
+ case FC_LANG_OBJECT:
+ i = MATCH_LANG; break;
+ case FC_SPACING_OBJECT:
+ i = MATCH_SPACING; break;
+ case FC_STYLE_OBJECT:
+ i = MATCH_STYLE; break;
+ case FC_SLANT_OBJECT:
+ i = MATCH_SLANT; break;
+ case FC_PIXEL_SIZE_OBJECT:
+ i = MATCH_PIXEL_SIZE; break;
+ case FC_WIDTH_OBJECT:
+ i = MATCH_WIDTH; break;
+ case FC_WEIGHT_OBJECT:
+ i = MATCH_WEIGHT; break;
+ case FC_RASTERIZER_OBJECT:
+ i = MATCH_RASTERIZER; break;
+ case FC_OUTLINE_OBJECT:
+ i = MATCH_OUTLINE; break;
+ case FC_DECORATIVE_OBJECT:
+ i = MATCH_DECORATIVE; break;
+ }
+
+ if (i < 0)
+ return NULL;
+
+ return _FcMatchers+i;
+}
+
+static FcBool
+FcCompareValueList (FcObject object,
+ FcValueListPtr v1orig, /* pattern */
+ FcValueListPtr v2orig, /* target */
+ FcValue *bestValue,
+ double *value,
+ FcResult *result)
+{
+ FcValueListPtr v1, v2;
+ double v, best, bestStrong, bestWeak;
+ int j;
+ const FcMatcher *match = FcObjectToMatcher(object);
+
+ if (!match)
+ {
+ if (bestValue)
+ *bestValue = FcValueCanonicalize(&v2orig->value);
+ return FcTrue;
+ }
+
+ best = 1e99;
+ bestStrong = 1e99;
+ bestWeak = 1e99;
+ j = 1;
+ for (v1 = v1orig; v1; v1 = FcValueListNext(v1))
+ {
+ for (v2 = v2orig; v2; v2 = FcValueListNext(v2))
+ {
+ v = (match->compare) (&v1->value, &v2->value);
+ if (v < 0)
+ {
+ *result = FcResultTypeMismatch;
+ return FcFalse;
+ }
+ v = v * 1000 + j;
+ if (v < best)
+ {
+ if (bestValue)
+ *bestValue = FcValueCanonicalize(&v2->value);
+ best = v;
+ }
+ if (v1->binding == FcValueBindingStrong)
+ {
+ if (v < bestStrong)
+ bestStrong = v;
+ }
+ else
+ {
+ if (v < bestWeak)
+ bestWeak = v;
+ }
+ }
+ j++;
+ }
+ if (FcDebug () & FC_DBG_MATCHV)
+ {
+ printf (" %s: %g ", FcObjectName (object), best);
+ FcValueListPrint (v1orig);
+ printf (", ");
+ FcValueListPrint (v2orig);
+ printf ("\n");
+ }
+ if (value)
+ {
+ int weak = match->weak;
+ int strong = match->strong;
+ if (weak == strong)
+ value[strong] += best;
+ else
+ {
+ value[weak] += bestWeak;
+ value[strong] += bestStrong;
+ }
+ }
+ return FcTrue;
+}
+
+/*
+ * Return a value indicating the distance between the two lists of
+ * values
+ */
+
+static FcBool
+FcCompare (FcPattern *pat,
+ FcPattern *fnt,
+ double *value,
+ FcResult *result)
+{
+ int i, i1, i2;
+
+ for (i = 0; i < NUM_MATCH_VALUES; i++)
+ value[i] = 0.0;
+
+ i1 = 0;
+ i2 = 0;
+ while (i1 < pat->num && i2 < fnt->num)
+ {
+ FcPatternElt *elt_i1 = &FcPatternElts(pat)[i1];
+ FcPatternElt *elt_i2 = &FcPatternElts(fnt)[i2];
+
+ i = FcObjectCompare(elt_i1->object, elt_i2->object);
+ if (i > 0)
+ i2++;
+ else if (i < 0)
+ i1++;
+ else
+ {
+ if (!FcCompareValueList (elt_i1->object,
+ FcPatternEltValues(elt_i1),
+ FcPatternEltValues(elt_i2),
+ 0, value, result))
+ return FcFalse;
+ i1++;
+ i2++;
+ }
+ }
+ return FcTrue;
+}
+
+FcPattern *
+FcFontRenderPrepare (FcConfig *config,
+ FcPattern *pat,
+ FcPattern *font)
+{
+ FcPattern *new;
+ int i;
+ FcPatternElt *fe, *pe;
+ FcValue v;
+ FcResult result;
+
+ new = FcPatternCreate ();
+ if (!new)
+ return 0;
+ for (i = 0; i < font->num; i++)
+ {
+ fe = &FcPatternElts(font)[i];
+ pe = FcPatternObjectFindElt (pat, fe->object);
+ if (pe)
+ {
+ if (!FcCompareValueList (pe->object, FcPatternEltValues(pe),
+ FcPatternEltValues(fe), &v, 0, &result))
+ {
+ FcPatternDestroy (new);
+ return 0;
+ }
+ }
+ else
+ v = FcValueCanonicalize(&FcPatternEltValues (fe)->value);
+ FcPatternObjectAdd (new, fe->object, v, FcFalse);
+ }
+ for (i = 0; i < pat->num; i++)
+ {
+ pe = &FcPatternElts(pat)[i];
+ fe = FcPatternObjectFindElt (font, pe->object);
+ if (!fe)
+ {
+ v = FcValueCanonicalize(&FcPatternEltValues(pe)->value);
+ FcPatternObjectAdd (new, pe->object, v, FcTrue);
+ }
+ }
+
+ FcConfigSubstituteWithPat (config, new, pat, FcMatchFont);
+ return new;
+}
+
+static FcPattern *
+FcFontSetMatchInternal (FcConfig *config,
+ FcFontSet **sets,
+ int nsets,
+ FcPattern *p,
+ FcResult *result)
+{
+ double score[NUM_MATCH_VALUES], bestscore[NUM_MATCH_VALUES];
+ int f;
+ FcFontSet *s;
+ FcPattern *best;
+ int i;
+ int set;
+
+ for (i = 0; i < NUM_MATCH_VALUES; i++)
+ bestscore[i] = 0;
+ best = 0;
+ if (FcDebug () & FC_DBG_MATCH)
+ {
+ printf ("Match ");
+ FcPatternPrint (p);
+ }
+ for (set = 0; set < nsets; set++)
+ {
+ s = sets[set];
+ if (!s)
+ continue;
+ for (f = 0; f < s->nfont; f++)
+ {
+ if (FcDebug () & FC_DBG_MATCHV)
+ {
+ printf ("Font %d ", f);
+ FcPatternPrint (s->fonts[f]);
+ }
+ if (!FcCompare (p, s->fonts[f], score, result))
+ return 0;
+ if (FcDebug () & FC_DBG_MATCHV)
+ {
+ printf ("Score");
+ for (i = 0; i < NUM_MATCH_VALUES; i++)
+ {
+ printf (" %g", score[i]);
+ }
+ printf ("\n");
+ }
+ for (i = 0; i < NUM_MATCH_VALUES; i++)
+ {
+ if (best && bestscore[i] < score[i])
+ break;
+ if (!best || score[i] < bestscore[i])
+ {
+ for (i = 0; i < NUM_MATCH_VALUES; i++)
+ bestscore[i] = score[i];
+ best = s->fonts[f];
+ break;
+ }
+ }
+ }
+ }
+ if (FcDebug () & FC_DBG_MATCH)
+ {
+ printf ("Best score");
+ for (i = 0; i < NUM_MATCH_VALUES; i++)
+ printf (" %g", bestscore[i]);
+ printf ("\n");
+ FcPatternPrint (best);
+ }
+ if (!best)
+ {
+ *result = FcResultNoMatch;
+ return 0;
+ }
+ return best;
+}
+
+FcPattern *
+FcFontSetMatch (FcConfig *config,
+ FcFontSet **sets,
+ int nsets,
+ FcPattern *p,
+ FcResult *result)
+{
+ FcPattern *best;
+
+ if (!config)
+ {
+ config = FcConfigGetCurrent ();
+ if (!config)
+ return 0;
+ }
+ best = FcFontSetMatchInternal (config, sets, nsets, p, result);
+ if (best)
+ return FcFontRenderPrepare (config, p, best);
+ else
+ return NULL;
+}
+
+FcPattern *
+FcFontMatch (FcConfig *config,
+ FcPattern *p,
+ FcResult *result)
+{
+ FcFontSet *sets[2];
+ int nsets;
+ FcPattern *best;
+
+ if (!config)
+ {
+ config = FcConfigGetCurrent ();
+ if (!config)
+ return 0;
+ }
+ nsets = 0;
+ if (config->fonts[FcSetSystem])
+ sets[nsets++] = config->fonts[FcSetSystem];
+ if (config->fonts[FcSetApplication])
+ sets[nsets++] = config->fonts[FcSetApplication];
+
+ best = FcFontSetMatchInternal (config, sets, nsets, p, result);
+ if (best)
+ return FcFontRenderPrepare (config, p, best);
+ else
+ return NULL;
+}
+
+typedef struct _FcSortNode {
+ FcPattern *pattern;
+ double score[NUM_MATCH_VALUES];
+} FcSortNode;
+
+static int
+FcSortCompare (const void *aa, const void *ab)
+{
+ FcSortNode *a = *(FcSortNode **) aa;
+ FcSortNode *b = *(FcSortNode **) ab;
+ double *as = &a->score[0];
+ double *bs = &b->score[0];
+ double ad = 0, bd = 0;
+ int i;
+
+ i = NUM_MATCH_VALUES;
+ while (i-- && (ad = *as++) == (bd = *bs++))
+ ;
+ return ad < bd ? -1 : ad > bd ? 1 : 0;
+}
+
+static FcBool
+FcSortWalk (FcSortNode **n, int nnode, FcFontSet *fs, FcCharSet **csp, FcBool trim)
+{
+ FcBool ret = FcFalse;
+ FcCharSet *cs;
+
+ cs = 0;
+ if (trim || csp)
+ {
+ cs = FcCharSetCreate ();
+ if (cs == NULL)
+ goto bail;
+ }
+
+ while (nnode--)
+ {
+ FcSortNode *node = *n++;
+ FcBool adds_chars = FcFalse;
+
+ /*
+ * Only fetch node charset if we'd need it
+ */
+ if (cs)
+ {
+ FcCharSet *ncs;
+
+ if (FcPatternGetCharSet (node->pattern, FC_CHARSET, 0, &ncs) !=
+ FcResultMatch)
+ continue;
+
+ if (!FcCharSetMerge (cs, ncs, &adds_chars))
+ goto bail;
+ }
+
+ /*
+ * If this font isn't a subset of the previous fonts,
+ * add it to the list
+ */
+ if (!trim || adds_chars)
+ {
+ FcPatternReference (node->pattern);
+ if (FcDebug () & FC_DBG_MATCHV)
+ {
+ printf ("Add ");
+ FcPatternPrint (node->pattern);
+ }
+ if (!FcFontSetAdd (fs, node->pattern))
+ {
+ FcPatternDestroy (node->pattern);
+ goto bail;
+ }
+ }
+ }
+ if (csp)
+ {
+ *csp = cs;
+ cs = 0;
+ }
+
+ ret = FcTrue;
+
+bail:
+ if (cs)
+ FcCharSetDestroy (cs);
+
+ return ret;
+}
+
+void
+FcFontSetSortDestroy (FcFontSet *fs)
+{
+ FcFontSetDestroy (fs);
+}
+
+FcFontSet *
+FcFontSetSort (FcConfig *config,
+ FcFontSet **sets,
+ int nsets,
+ FcPattern *p,
+ FcBool trim,
+ FcCharSet **csp,
+ FcResult *result)
+{
+ FcFontSet *ret;
+ FcFontSet *s;
+ FcSortNode *nodes;
+ FcSortNode **nodeps, **nodep;
+ int nnodes;
+ FcSortNode *new;
+ int set;
+ int f;
+ int i;
+ int nPatternLang;
+ FcBool *patternLangSat;
+ FcValue patternLang;
+
+ if (FcDebug () & FC_DBG_MATCH)
+ {
+ printf ("Sort ");
+ FcPatternPrint (p);
+ }
+ nnodes = 0;
+ for (set = 0; set < nsets; set++)
+ {
+ s = sets[set];
+ if (!s)
+ continue;
+ nnodes += s->nfont;
+ }
+ if (!nnodes)
+ goto bail0;
+
+ for (nPatternLang = 0;
+ FcPatternGet (p, FC_LANG, nPatternLang, &patternLang) == FcResultMatch;
+ nPatternLang++)
+ ;
+
+ /* freed below */
+ nodes = malloc (nnodes * sizeof (FcSortNode) +
+ nnodes * sizeof (FcSortNode *) +
+ nPatternLang * sizeof (FcBool));
+ if (!nodes)
+ goto bail0;
+ nodeps = (FcSortNode **) (nodes + nnodes);
+ patternLangSat = (FcBool *) (nodeps + nnodes);
+
+ new = nodes;
+ nodep = nodeps;
+ for (set = 0; set < nsets; set++)
+ {
+ s = sets[set];
+ if (!s)
+ continue;
+ for (f = 0; f < s->nfont; f++)
+ {
+ if (FcDebug () & FC_DBG_MATCHV)
+ {
+ printf ("Font %d ", f);
+ FcPatternPrint (s->fonts[f]);
+ }
+ new->pattern = s->fonts[f];
+ if (!FcCompare (p, new->pattern, new->score, result))
+ goto bail1;
+ if (FcDebug () & FC_DBG_MATCHV)
+ {
+ printf ("Score");
+ for (i = 0; i < NUM_MATCH_VALUES; i++)
+ {
+ printf (" %g", new->score[i]);
+ }
+ printf ("\n");
+ }
+ *nodep = new;
+ new++;
+ nodep++;
+ }
+ }
+
+ nnodes = new - nodes;
+
+ qsort (nodeps, nnodes, sizeof (FcSortNode *),
+ FcSortCompare);
+
+ for (i = 0; i < nPatternLang; i++)
+ patternLangSat[i] = FcFalse;
+
+ for (f = 0; f < nnodes; f++)
+ {
+ FcBool satisfies = FcFalse;
+ /*
+ * If this node matches any language, go check
+ * which ones and satisfy those entries
+ */
+ if (nodeps[f]->score[MATCH_LANG_INDEX] < 200)
+ {
+ for (i = 0; i < nPatternLang; i++)
+ {
+ FcValue nodeLang;
+
+ if (!patternLangSat[i] &&
+ FcPatternGet (p, FC_LANG, i, &patternLang) == FcResultMatch &&
+ FcPatternGet (nodeps[f]->pattern, FC_LANG, 0, &nodeLang) == FcResultMatch)
+ {
+ double compare = FcCompareLang (&patternLang, &nodeLang);
+ if (compare >= 0 && compare < 2)
+ {
+ if (FcDebug () & FC_DBG_MATCHV)
+ {
+ FcChar8 *family;
+ FcChar8 *style;
+
+ if (FcPatternGetString (nodeps[f]->pattern, FC_FAMILY, 0, &family) == FcResultMatch &&
+ FcPatternGetString (nodeps[f]->pattern, FC_STYLE, 0, &style) == FcResultMatch)
+ printf ("Font %s:%s matches language %d\n", family, style, i);
+ }
+ patternLangSat[i] = FcTrue;
+ satisfies = FcTrue;
+ break;
+ }
+ }
+ }
+ }
+ if (!satisfies)
+ nodeps[f]->score[MATCH_LANG_INDEX] = 10000.0;
+ }
+
+ /*
+ * Re-sort once the language issues have been settled
+ */
+ qsort (nodeps, nnodes, sizeof (FcSortNode *),
+ FcSortCompare);
+
+ ret = FcFontSetCreate ();
+ if (!ret)
+ goto bail1;
+
+ if (!FcSortWalk (nodeps, nnodes, ret, csp, trim))
+ goto bail2;
+
+ free (nodes);
+
+ if (FcDebug() & FC_DBG_MATCH)
+ {
+ printf ("First font ");
+ FcPatternPrint (ret->fonts[0]);
+ }
+ return ret;
+
+bail2:
+ FcFontSetDestroy (ret);
+bail1:
+ free (nodes);
+bail0:
+ return 0;
+}
+
+FcFontSet *
+FcFontSort (FcConfig *config,
+ FcPattern *p,
+ FcBool trim,
+ FcCharSet **csp,
+ FcResult *result)
+{
+ FcFontSet *sets[2];
+ int nsets;
+
+ if (!config)
+ {
+ config = FcConfigGetCurrent ();
+ if (!config)
+ return 0;
+ }
+ nsets = 0;
+ if (config->fonts[FcSetSystem])
+ sets[nsets++] = config->fonts[FcSetSystem];
+ if (config->fonts[FcSetApplication])
+ sets[nsets++] = config->fonts[FcSetApplication];
+ return FcFontSetSort (config, sets, nsets, p, trim, csp, result);
+}
+#define __fcmatch__
+#include "fcaliastail.h"
+#undef __fcmatch__
diff --git a/fontconfig/src/fcmatrix.c b/fontconfig/src/fcmatrix.c
index f0c613918..2daa0044f 100644
--- a/fontconfig/src/fcmatrix.c
+++ b/fontconfig/src/fcmatrix.c
@@ -1,120 +1,120 @@
-/*
- * fontconfig/src/fcmatrix.c
- *
- * Copyright © 2000 Tuomas J. Lukka
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of Tuomas Lukka not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission. Tuomas Lukka makes no
- * representations about the suitability of this software for any purpose. It
- * is provided "as is" without express or implied warranty.
- *
- * TUOMAS LUKKA DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL TUOMAS LUKKA BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include "fcint.h"
-#include <math.h>
-#include <stdlib.h>
-#include <ctype.h>
-
-const FcMatrix FcIdentityMatrix = { 1, 0, 0, 1 };
-
-FcMatrix *
-FcMatrixCopy (const FcMatrix *mat)
-{
- FcMatrix *r;
- if(!mat)
- return 0;
- r = (FcMatrix *) malloc (sizeof (*r) );
- if (!r)
- return 0;
- FcMemAlloc (FC_MEM_MATRIX, sizeof (FcMatrix));
- *r = *mat;
- return r;
-}
-
-void
-FcMatrixFree (FcMatrix *mat)
-{
- if (mat != &FcIdentityMatrix)
- {
- FcMemFree (FC_MEM_MATRIX, sizeof (FcMatrix));
- free (mat);
- }
-}
-
-FcBool
-FcMatrixEqual (const FcMatrix *mat1, const FcMatrix *mat2)
-{
- if(mat1 == mat2) return FcTrue;
- if(mat1 == 0 || mat2 == 0) return FcFalse;
- return mat1->xx == mat2->xx &&
- mat1->xy == mat2->xy &&
- mat1->yx == mat2->yx &&
- mat1->yy == mat2->yy;
-}
-
-void
-FcMatrixMultiply (FcMatrix *result, const FcMatrix *a, const FcMatrix *b)
-{
- FcMatrix r;
-
- r.xx = a->xx * b->xx + a->xy * b->yx;
- r.xy = a->xx * b->xy + a->xy * b->yy;
- r.yx = a->yx * b->xx + a->yy * b->yx;
- r.yy = a->yx * b->xy + a->yy * b->yy;
- *result = r;
-}
-
-void
-FcMatrixRotate (FcMatrix *m, double c, double s)
-{
- FcMatrix r;
-
- /*
- * X Coordinate system is upside down, swap to make
- * rotations counterclockwise
- */
- r.xx = c;
- r.xy = -s;
- r.yx = s;
- r.yy = c;
- FcMatrixMultiply (m, &r, m);
-}
-
-void
-FcMatrixScale (FcMatrix *m, double sx, double sy)
-{
- FcMatrix r;
-
- r.xx = sx;
- r.xy = 0;
- r.yx = 0;
- r.yy = sy;
- FcMatrixMultiply (m, &r, m);
-}
-
-void
-FcMatrixShear (FcMatrix *m, double sh, double sv)
-{
- FcMatrix r;
-
- r.xx = 1;
- r.xy = sh;
- r.yx = sv;
- r.yy = 1;
- FcMatrixMultiply (m, &r, m);
-}
-#define __fcmatrix__
-#include "fcaliastail.h"
-#undef __fcmatrix__
+/*
+ * fontconfig/src/fcmatrix.c
+ *
+ * Copyright © 2000 Tuomas J. Lukka
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of Tuomas Lukka not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. Tuomas Lukka makes no
+ * representations about the suitability of this software for any purpose. It
+ * is provided "as is" without express or implied warranty.
+ *
+ * TUOMAS LUKKA DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL TUOMAS LUKKA BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "fcint.h"
+#include <math.h>
+#include <stdlib.h>
+#include <ctype.h>
+
+const FcMatrix FcIdentityMatrix = { 1, 0, 0, 1 };
+
+FcMatrix *
+FcMatrixCopy (const FcMatrix *mat)
+{
+ FcMatrix *r;
+ if(!mat)
+ return 0;
+ r = (FcMatrix *) malloc (sizeof (*r) );
+ if (!r)
+ return 0;
+ FcMemAlloc (FC_MEM_MATRIX, sizeof (FcMatrix));
+ *r = *mat;
+ return r;
+}
+
+void
+FcMatrixFree (FcMatrix *mat)
+{
+ if (mat != &FcIdentityMatrix)
+ {
+ FcMemFree (FC_MEM_MATRIX, sizeof (FcMatrix));
+ free (mat);
+ }
+}
+
+FcBool
+FcMatrixEqual (const FcMatrix *mat1, const FcMatrix *mat2)
+{
+ if(mat1 == mat2) return FcTrue;
+ if(mat1 == 0 || mat2 == 0) return FcFalse;
+ return mat1->xx == mat2->xx &&
+ mat1->xy == mat2->xy &&
+ mat1->yx == mat2->yx &&
+ mat1->yy == mat2->yy;
+}
+
+void
+FcMatrixMultiply (FcMatrix *result, const FcMatrix *a, const FcMatrix *b)
+{
+ FcMatrix r;
+
+ r.xx = a->xx * b->xx + a->xy * b->yx;
+ r.xy = a->xx * b->xy + a->xy * b->yy;
+ r.yx = a->yx * b->xx + a->yy * b->yx;
+ r.yy = a->yx * b->xy + a->yy * b->yy;
+ *result = r;
+}
+
+void
+FcMatrixRotate (FcMatrix *m, double c, double s)
+{
+ FcMatrix r;
+
+ /*
+ * X Coordinate system is upside down, swap to make
+ * rotations counterclockwise
+ */
+ r.xx = c;
+ r.xy = -s;
+ r.yx = s;
+ r.yy = c;
+ FcMatrixMultiply (m, &r, m);
+}
+
+void
+FcMatrixScale (FcMatrix *m, double sx, double sy)
+{
+ FcMatrix r;
+
+ r.xx = sx;
+ r.xy = 0;
+ r.yx = 0;
+ r.yy = sy;
+ FcMatrixMultiply (m, &r, m);
+}
+
+void
+FcMatrixShear (FcMatrix *m, double sh, double sv)
+{
+ FcMatrix r;
+
+ r.xx = 1;
+ r.xy = sh;
+ r.yx = sv;
+ r.yy = 1;
+ FcMatrixMultiply (m, &r, m);
+}
+#define __fcmatrix__
+#include "fcaliastail.h"
+#undef __fcmatrix__
diff --git a/fontconfig/src/fcname.c b/fontconfig/src/fcname.c
index 86c10b65e..1d2536c9c 100644
--- a/fontconfig/src/fcname.c
+++ b/fontconfig/src/fcname.c
@@ -1,903 +1,903 @@
-/*
- * fontconfig/src/fcname.c
- *
- * Copyright © 2000 Keith Packard
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of the author(s) not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission. The authors make no
- * representations about the suitability of this software for any purpose. It
- * is provided "as is" without express or implied warranty.
- *
- * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include "fcint.h"
-#include <ctype.h>
-#include <stdlib.h>
-#include <string.h>
-#include <stdio.h>
-
-/*
- * Please do not change this list, it is used to initialize the object
- * list in this order to match the FC_foo_OBJECT constants. Those
- * constants are written into cache files.
- */
-
-static const FcObjectType _FcBaseObjectTypes[] = {
- { FC_FAMILY, FcTypeString, }, /* 1 */
- { FC_FAMILYLANG, FcTypeString, },
- { FC_STYLE, FcTypeString, },
- { FC_STYLELANG, FcTypeString, },
- { FC_FULLNAME, FcTypeString, },
- { FC_FULLNAMELANG, FcTypeString, },
- { FC_SLANT, FcTypeInteger, },
- { FC_WEIGHT, FcTypeInteger, },
- { FC_WIDTH, FcTypeInteger, },
- { FC_SIZE, FcTypeDouble, },
- { FC_ASPECT, FcTypeDouble, },
- { FC_PIXEL_SIZE, FcTypeDouble, },
- { FC_SPACING, FcTypeInteger, },
- { FC_FOUNDRY, FcTypeString, },
- { FC_ANTIALIAS, FcTypeBool, },
- { FC_HINT_STYLE, FcTypeInteger, },
- { FC_HINTING, FcTypeBool, },
- { FC_VERTICAL_LAYOUT, FcTypeBool, },
- { FC_AUTOHINT, FcTypeBool, },
- { FC_GLOBAL_ADVANCE, FcTypeBool, },
- { FC_FILE, FcTypeString, },
- { FC_INDEX, FcTypeInteger, },
- { FC_RASTERIZER, FcTypeString, },
- { FC_OUTLINE, FcTypeBool, },
- { FC_SCALABLE, FcTypeBool, },
- { FC_DPI, FcTypeDouble },
- { FC_RGBA, FcTypeInteger, },
- { FC_SCALE, FcTypeDouble, },
- { FC_MINSPACE, FcTypeBool, },
- { FC_CHAR_WIDTH, FcTypeInteger },
- { FC_CHAR_HEIGHT, FcTypeInteger },
- { FC_MATRIX, FcTypeMatrix },
- { FC_CHARSET, FcTypeCharSet },
- { FC_LANG, FcTypeLangSet },
- { FC_FONTVERSION, FcTypeInteger },
- { FC_CAPABILITY, FcTypeString },
- { FC_FONTFORMAT, FcTypeString },
- { FC_EMBOLDEN, FcTypeBool },
- { FC_EMBEDDED_BITMAP, FcTypeBool },
- { FC_DECORATIVE, FcTypeBool },
- { FC_LCD_FILTER, FcTypeInteger }, /* 41 */
-};
-
-#define NUM_OBJECT_TYPES (sizeof _FcBaseObjectTypes / sizeof _FcBaseObjectTypes[0])
-
-typedef struct _FcObjectTypeList FcObjectTypeList;
-
-struct _FcObjectTypeList {
- const FcObjectTypeList *next;
- const FcObjectType *types;
- int ntypes;
-};
-
-static const FcObjectTypeList _FcBaseObjectTypesList = {
- 0,
- _FcBaseObjectTypes,
- NUM_OBJECT_TYPES,
-};
-
-static const FcObjectTypeList *_FcObjectTypes = &_FcBaseObjectTypesList;
-
-#define OBJECT_HASH_SIZE 31
-
-typedef struct _FcObjectBucket {
- struct _FcObjectBucket *next;
- FcChar32 hash;
- FcObject id;
-} FcObjectBucket;
-
-static FcObjectBucket *FcObjectBuckets[OBJECT_HASH_SIZE];
-
-static FcObjectType *FcObjects = (FcObjectType *) _FcBaseObjectTypes;
-static int FcObjectsNumber = NUM_OBJECT_TYPES;
-static int FcObjectsSize = 0;
-static FcBool FcObjectsInited;
-
-static FcObjectType *
-FcObjectInsert (const char *name, FcType type)
-{
- FcObjectType *o;
- if (FcObjectsNumber >= FcObjectsSize)
- {
- int newsize = FcObjectsNumber * 2;
- FcObjectType *newobjects;
-
- if (FcObjectsSize)
- newobjects = realloc (FcObjects, newsize * sizeof (FcObjectType));
- else
- {
- newobjects = malloc (newsize * sizeof (FcObjectType));
- if (newobjects)
- memcpy (newobjects, FcObjects,
- FcObjectsNumber * sizeof (FcObjectType));
- }
- if (!newobjects)
- return NULL;
- FcObjects = newobjects;
- FcObjectsSize = newsize;
- }
- o = &FcObjects[FcObjectsNumber];
- o->object = name;
- o->type = type;
- ++FcObjectsNumber;
- return o;
-}
-
-static FcObject
-FcObjectId (FcObjectType *o)
-{
- return o - FcObjects + 1;
-}
-
-static FcObjectType *
-FcObjectFindByName (const char *object, FcBool insert)
-{
- FcChar32 hash = FcStringHash ((const FcChar8 *) object);
- FcObjectBucket **p;
- FcObjectBucket *b;
- FcObjectType *o;
-
- if (!FcObjectsInited)
- FcObjectInit ();
- for (p = &FcObjectBuckets[hash%OBJECT_HASH_SIZE]; (b = *p); p = &(b->next))
- {
- o = FcObjects + b->id - 1;
- if (b->hash == hash && !strcmp (object, (o->object)))
- return o;
- }
- if (!insert)
- return NULL;
- /*
- * Hook it into the hash chain
- */
- b = malloc (sizeof(FcObjectBucket));
- if (!b)
- return NULL;
- object = (const char *) FcStrCopy ((FcChar8 *) object);
- if (!object) {
- free (b);
- return NULL;
- }
- o = FcObjectInsert (object, -1);
- b->next = NULL;
- b->hash = hash;
- b->id = FcObjectId (o);
- *p = b;
- return o;
-}
-
-static FcObjectType *
-FcObjectFindById (FcObject object)
-{
- if (1 <= object && object <= FcObjectsNumber)
- return FcObjects + object - 1;
- return NULL;
-}
-
-static FcBool
-FcObjectHashInsert (const FcObjectType *object, FcBool copy)
-{
- FcChar32 hash = FcStringHash ((const FcChar8 *) object->object);
- FcObjectBucket **p;
- FcObjectBucket *b;
- FcObjectType *o;
-
- if (!FcObjectsInited)
- FcObjectInit ();
- for (p = &FcObjectBuckets[hash%OBJECT_HASH_SIZE]; (b = *p); p = &(b->next))
- {
- o = FcObjects + b->id - 1;
- if (b->hash == hash && !strcmp (object->object, o->object))
- return FcFalse;
- }
- /*
- * Hook it into the hash chain
- */
- b = malloc (sizeof(FcObjectBucket));
- if (!b)
- return FcFalse;
- if (copy)
- {
- o = FcObjectInsert (object->object, object->type);
- if (!o)
- {
- free (b);
- return FcFalse;
- }
- }
- else
- o = (FcObjectType *) object;
- b->next = NULL;
- b->hash = hash;
- b->id = FcObjectId (o);
- *p = b;
- return FcTrue;
-}
-
-static void
-FcObjectHashRemove (const FcObjectType *object, FcBool cleanobj)
-{
- FcChar32 hash = FcStringHash ((const FcChar8 *) object->object);
- FcObjectBucket **p;
- FcObjectBucket *b;
- FcObjectType *o;
-
- if (!FcObjectsInited)
- FcObjectInit ();
- for (p = &FcObjectBuckets[hash%OBJECT_HASH_SIZE]; (b = *p); p = &(b->next))
- {
- o = FcObjects + b->id - 1;
- if (b->hash == hash && !strcmp (object->object, o->object))
- {
- *p = b->next;
- free (b);
- if (cleanobj)
- {
- /* Clean up object array */
- o->object = NULL;
- o->type = -1;
- while (FcObjects[FcObjectsNumber-1].object == NULL)
- --FcObjectsNumber;
- }
- break;
- }
- }
-}
-
-FcBool
-FcNameRegisterObjectTypes (const FcObjectType *types, int ntypes)
-{
- int i;
-
- for (i = 0; i < ntypes; i++)
- if (!FcObjectHashInsert (&types[i], FcTrue))
- return FcFalse;
- return FcTrue;
-}
-
-FcBool
-FcNameUnregisterObjectTypes (const FcObjectType *types, int ntypes)
-{
- int i;
-
- for (i = 0; i < ntypes; i++)
- FcObjectHashRemove (&types[i], FcTrue);
- return FcTrue;
-}
-
-const FcObjectType *
-FcNameGetObjectType (const char *object)
-{
- return FcObjectFindByName (object, FcFalse);
-}
-
-FcBool
-FcObjectValidType (FcObject object, FcType type)
-{
- FcObjectType *t = FcObjectFindById (object);
-
- if (t) {
- switch (t->type) {
- case -1:
- return FcTrue;
- case FcTypeDouble:
- case FcTypeInteger:
- if (type == FcTypeDouble || type == FcTypeInteger)
- return FcTrue;
- break;
- case FcTypeLangSet:
- if (type == FcTypeLangSet || type == FcTypeString)
- return FcTrue;
- break;
- default:
- if (type == t->type)
- return FcTrue;
- break;
- }
- return FcFalse;
- }
- return FcTrue;
-}
-
-FcObject
-FcObjectFromName (const char * name)
-{
- FcObjectType *o = FcObjectFindByName (name, FcTrue);
-
- if (o)
- return FcObjectId (o);
- return 0;
-}
-
-FcObjectSet *
-FcObjectGetSet (void)
-{
- int i;
- FcObjectSet *os = NULL;
-
-
- os = FcObjectSetCreate ();
- for (i = 0; i < FcObjectsNumber; i++)
- FcObjectSetAdd (os, FcObjects[i].object);
-
- return os;
-}
-
-FcBool
-FcObjectInit (void)
-{
- int i;
-
- if (FcObjectsInited)
- return FcTrue;
-
- FcObjectsInited = FcTrue;
- for (i = 0; i < NUM_OBJECT_TYPES; i++)
- if (!FcObjectHashInsert (&_FcBaseObjectTypes[i], FcFalse))
- return FcFalse;
- return FcTrue;
-}
-
-void
-FcObjectFini (void)
-{
- int i;
- FcObjectBucket *b, *next;
-
- for (i = 0; i < OBJECT_HASH_SIZE; i++)
- {
- for (b = FcObjectBuckets[i]; b; b = next)
- {
- next = b->next;
- free (b);
- }
- FcObjectBuckets[i] = 0;
- }
- for (i = 0; i < FcObjectsNumber; i++)
- if (FcObjects[i].type == -1)
- free ((void*) FcObjects[i].object);
- if (FcObjects != _FcBaseObjectTypes)
- free (FcObjects);
- FcObjects = (FcObjectType *) _FcBaseObjectTypes;
- FcObjectsNumber = NUM_OBJECT_TYPES;
- FcObjectsSize = 0;
- FcObjectsInited = FcFalse;
-}
-
-const char *
-FcObjectName (FcObject object)
-{
- FcObjectType *o = FcObjectFindById (object);
-
- if (o)
- return o->object;
- return NULL;
-}
-
-static const FcConstant _FcBaseConstants[] = {
- { (FcChar8 *) "thin", "weight", FC_WEIGHT_THIN, },
- { (FcChar8 *) "extralight", "weight", FC_WEIGHT_EXTRALIGHT, },
- { (FcChar8 *) "ultralight", "weight", FC_WEIGHT_EXTRALIGHT, },
- { (FcChar8 *) "light", "weight", FC_WEIGHT_LIGHT, },
- { (FcChar8 *) "book", "weight", FC_WEIGHT_BOOK, },
- { (FcChar8 *) "regular", "weight", FC_WEIGHT_REGULAR, },
- { (FcChar8 *) "medium", "weight", FC_WEIGHT_MEDIUM, },
- { (FcChar8 *) "demibold", "weight", FC_WEIGHT_DEMIBOLD, },
- { (FcChar8 *) "semibold", "weight", FC_WEIGHT_DEMIBOLD, },
- { (FcChar8 *) "bold", "weight", FC_WEIGHT_BOLD, },
- { (FcChar8 *) "extrabold", "weight", FC_WEIGHT_EXTRABOLD, },
- { (FcChar8 *) "ultrabold", "weight", FC_WEIGHT_EXTRABOLD, },
- { (FcChar8 *) "black", "weight", FC_WEIGHT_BLACK, },
- { (FcChar8 *) "heavy", "weight", FC_WEIGHT_HEAVY, },
-
- { (FcChar8 *) "roman", "slant", FC_SLANT_ROMAN, },
- { (FcChar8 *) "italic", "slant", FC_SLANT_ITALIC, },
- { (FcChar8 *) "oblique", "slant", FC_SLANT_OBLIQUE, },
-
- { (FcChar8 *) "ultracondensed", "width", FC_WIDTH_ULTRACONDENSED },
- { (FcChar8 *) "extracondensed", "width", FC_WIDTH_EXTRACONDENSED },
- { (FcChar8 *) "condensed", "width", FC_WIDTH_CONDENSED },
- { (FcChar8 *) "semicondensed", "width", FC_WIDTH_SEMICONDENSED },
- { (FcChar8 *) "normal", "width", FC_WIDTH_NORMAL },
- { (FcChar8 *) "semiexpanded", "width", FC_WIDTH_SEMIEXPANDED },
- { (FcChar8 *) "expanded", "width", FC_WIDTH_EXPANDED },
- { (FcChar8 *) "extraexpanded", "width", FC_WIDTH_EXTRAEXPANDED },
- { (FcChar8 *) "ultraexpanded", "width", FC_WIDTH_ULTRAEXPANDED },
-
- { (FcChar8 *) "proportional", "spacing", FC_PROPORTIONAL, },
- { (FcChar8 *) "dual", "spacing", FC_DUAL, },
- { (FcChar8 *) "mono", "spacing", FC_MONO, },
- { (FcChar8 *) "charcell", "spacing", FC_CHARCELL, },
-
- { (FcChar8 *) "unknown", "rgba", FC_RGBA_UNKNOWN },
- { (FcChar8 *) "rgb", "rgba", FC_RGBA_RGB, },
- { (FcChar8 *) "bgr", "rgba", FC_RGBA_BGR, },
- { (FcChar8 *) "vrgb", "rgba", FC_RGBA_VRGB },
- { (FcChar8 *) "vbgr", "rgba", FC_RGBA_VBGR },
- { (FcChar8 *) "none", "rgba", FC_RGBA_NONE },
-
- { (FcChar8 *) "hintnone", "hintstyle", FC_HINT_NONE },
- { (FcChar8 *) "hintslight", "hintstyle", FC_HINT_SLIGHT },
- { (FcChar8 *) "hintmedium", "hintstyle", FC_HINT_MEDIUM },
- { (FcChar8 *) "hintfull", "hintstyle", FC_HINT_FULL },
-
- { (FcChar8 *) "antialias", "antialias", FcTrue },
- { (FcChar8 *) "hinting", "hinting", FcTrue },
- { (FcChar8 *) "verticallayout", "verticallayout", FcTrue },
- { (FcChar8 *) "autohint", "autohint", FcTrue },
- { (FcChar8 *) "globaladvance", "globaladvance", FcTrue },
- { (FcChar8 *) "outline", "outline", FcTrue },
- { (FcChar8 *) "scalable", "scalable", FcTrue },
- { (FcChar8 *) "minspace", "minspace", FcTrue },
- { (FcChar8 *) "embolden", "embolden", FcTrue },
- { (FcChar8 *) "embeddedbitmap", "embeddedbitmap", FcTrue },
- { (FcChar8 *) "decorative", "decorative", FcTrue },
- { (FcChar8 *) "lcdnone", "lcdfilter", FC_LCD_NONE },
- { (FcChar8 *) "lcddefault", "lcdfilter", FC_LCD_DEFAULT },
- { (FcChar8 *) "lcdlight", "lcdfilter", FC_LCD_LIGHT },
- { (FcChar8 *) "lcdlegacy", "lcdfilter", FC_LCD_LEGACY },
-};
-
-#define NUM_FC_CONSTANTS (sizeof _FcBaseConstants/sizeof _FcBaseConstants[0])
-
-typedef struct _FcConstantList FcConstantList;
-
-struct _FcConstantList {
- const FcConstantList *next;
- const FcConstant *consts;
- int nconsts;
-};
-
-static const FcConstantList _FcBaseConstantList = {
- 0,
- _FcBaseConstants,
- NUM_FC_CONSTANTS
-};
-
-static const FcConstantList *_FcConstants = &_FcBaseConstantList;
-
-FcBool
-FcNameRegisterConstants (const FcConstant *consts, int nconsts)
-{
- FcConstantList *l;
-
- l = (FcConstantList *) malloc (sizeof (FcConstantList));
- if (!l)
- return FcFalse;
- FcMemAlloc (FC_MEM_CONSTANT, sizeof (FcConstantList));
- l->consts = consts;
- l->nconsts = nconsts;
- l->next = _FcConstants;
- _FcConstants = l;
- return FcTrue;
-}
-
-FcBool
-FcNameUnregisterConstants (const FcConstant *consts, int nconsts)
-{
- const FcConstantList *l, **prev;
-
- for (prev = &_FcConstants;
- (l = *prev);
- prev = (const FcConstantList **) &(l->next))
- {
- if (l->consts == consts && l->nconsts == nconsts)
- {
- *prev = l->next;
- FcMemFree (FC_MEM_CONSTANT, sizeof (FcConstantList));
- free ((void *) l);
- return FcTrue;
- }
- }
- return FcFalse;
-}
-
-const FcConstant *
-FcNameGetConstant (FcChar8 *string)
-{
- const FcConstantList *l;
- int i;
-
- for (l = _FcConstants; l; l = l->next)
- {
- for (i = 0; i < l->nconsts; i++)
- if (!FcStrCmpIgnoreCase (string, l->consts[i].name))
- return &l->consts[i];
- }
- return 0;
-}
-
-FcBool
-FcNameConstant (FcChar8 *string, int *result)
-{
- const FcConstant *c;
-
- if ((c = FcNameGetConstant(string)))
- {
- *result = c->value;
- return FcTrue;
- }
- return FcFalse;
-}
-
-FcBool
-FcNameBool (const FcChar8 *v, FcBool *result)
-{
- char c0, c1;
-
- c0 = *v;
- c0 = FcToLower (c0);
- if (c0 == 't' || c0 == 'y' || c0 == '1')
- {
- *result = FcTrue;
- return FcTrue;
- }
- if (c0 == 'f' || c0 == 'n' || c0 == '0')
- {
- *result = FcFalse;
- return FcTrue;
- }
- if (c0 == 'o')
- {
- c1 = v[1];
- c1 = FcToLower (c1);
- if (c1 == 'n')
- {
- *result = FcTrue;
- return FcTrue;
- }
- if (c1 == 'f')
- {
- *result = FcFalse;
- return FcTrue;
- }
- }
- return FcFalse;
-}
-
-static FcValue
-FcNameConvert (FcType type, FcChar8 *string, FcMatrix *m)
-{
- FcValue v;
-
- v.type = type;
- switch (v.type) {
- case FcTypeInteger:
- if (!FcNameConstant (string, &v.u.i))
- v.u.i = atoi ((char *) string);
- break;
- case FcTypeString:
- v.u.s = FcStrStaticName(string);
- if (!v.u.s)
- v.type = FcTypeVoid;
- break;
- case FcTypeBool:
- if (!FcNameBool (string, &v.u.b))
- v.u.b = FcFalse;
- break;
- case FcTypeDouble:
- v.u.d = strtod ((char *) string, 0);
- break;
- case FcTypeMatrix:
- v.u.m = m;
- sscanf ((char *) string, "%lg %lg %lg %lg", &m->xx, &m->xy, &m->yx, &m->yy);
- break;
- case FcTypeCharSet:
- v.u.c = FcNameParseCharSet (string);
- if (!v.u.c)
- v.type = FcTypeVoid;
- break;
- case FcTypeLangSet:
- v.u.l = FcNameParseLangSet (string);
- if (!v.u.l)
- v.type = FcTypeVoid;
- break;
- default:
- break;
- }
- return v;
-}
-
-static const FcChar8 *
-FcNameFindNext (const FcChar8 *cur, const char *delim, FcChar8 *save, FcChar8 *last)
-{
- FcChar8 c;
-
- while ((c = *cur))
- {
- if (c == '\\')
- {
- ++cur;
- if (!(c = *cur))
- break;
- }
- else if (strchr (delim, c))
- break;
- ++cur;
- *save++ = c;
- }
- *save = 0;
- *last = *cur;
- if (*cur)
- cur++;
- return cur;
-}
-
-FcPattern *
-FcNameParse (const FcChar8 *name)
-{
- FcChar8 *save;
- FcPattern *pat;
- double d;
- FcChar8 *e;
- FcChar8 delim;
- FcValue v;
- FcMatrix m;
- const FcObjectType *t;
- const FcConstant *c;
-
- /* freed below */
- save = malloc (strlen ((char *) name) + 1);
- if (!save)
- goto bail0;
- pat = FcPatternCreate ();
- if (!pat)
- goto bail1;
-
- for (;;)
- {
- name = FcNameFindNext (name, "-,:", save, &delim);
- if (save[0])
- {
- if (!FcPatternAddString (pat, FC_FAMILY, save))
- goto bail2;
- }
- if (delim != ',')
- break;
- }
- if (delim == '-')
- {
- for (;;)
- {
- name = FcNameFindNext (name, "-,:", save, &delim);
- d = strtod ((char *) save, (char **) &e);
- if (e != save)
- {
- if (!FcPatternAddDouble (pat, FC_SIZE, d))
- goto bail2;
- }
- if (delim != ',')
- break;
- }
- }
- while (delim == ':')
- {
- name = FcNameFindNext (name, "=_:", save, &delim);
- if (save[0])
- {
- if (delim == '=' || delim == '_')
- {
- t = FcNameGetObjectType ((char *) save);
- for (;;)
- {
- name = FcNameFindNext (name, ":,", save, &delim);
- if (t)
- {
- v = FcNameConvert (t->type, save, &m);
- if (!FcPatternAdd (pat, t->object, v, FcTrue))
- {
- switch (v.type) {
- case FcTypeCharSet:
- FcCharSetDestroy ((FcCharSet *) v.u.c);
- break;
- case FcTypeLangSet:
- FcLangSetDestroy ((FcLangSet *) v.u.l);
- break;
- default:
- break;
- }
- goto bail2;
- }
- switch (v.type) {
- case FcTypeCharSet:
- FcCharSetDestroy ((FcCharSet *) v.u.c);
- break;
- case FcTypeLangSet:
- FcLangSetDestroy ((FcLangSet *) v.u.l);
- break;
- default:
- break;
- }
- }
- if (delim != ',')
- break;
- }
- }
- else
- {
- if ((c = FcNameGetConstant (save)))
- {
- t = FcNameGetObjectType ((char *) c->object);
- switch (t->type) {
- case FcTypeInteger:
- case FcTypeDouble:
- if (!FcPatternAddInteger (pat, c->object, c->value))
- goto bail2;
- break;
- case FcTypeBool:
- if (!FcPatternAddBool (pat, c->object, c->value))
- goto bail2;
- break;
- default:
- break;
- }
- }
- }
- }
- }
-
- free (save);
- return pat;
-
-bail2:
- FcPatternDestroy (pat);
-bail1:
- free (save);
-bail0:
- return 0;
-}
-static FcBool
-FcNameUnparseString (FcStrBuf *buf,
- const FcChar8 *string,
- const FcChar8 *escape)
-{
- FcChar8 c;
- while ((c = *string++))
- {
- if (escape && strchr ((char *) escape, (char) c))
- {
- if (!FcStrBufChar (buf, escape[0]))
- return FcFalse;
- }
- if (!FcStrBufChar (buf, c))
- return FcFalse;
- }
- return FcTrue;
-}
-
-FcBool
-FcNameUnparseValue (FcStrBuf *buf,
- FcValue *v0,
- FcChar8 *escape)
-{
- FcChar8 temp[1024];
- FcValue v = FcValueCanonicalize(v0);
-
- switch (v.type) {
- case FcTypeVoid:
- return FcTrue;
- case FcTypeInteger:
- sprintf ((char *) temp, "%d", v.u.i);
- return FcNameUnparseString (buf, temp, 0);
- case FcTypeDouble:
- sprintf ((char *) temp, "%g", v.u.d);
- return FcNameUnparseString (buf, temp, 0);
- case FcTypeString:
- return FcNameUnparseString (buf, v.u.s, escape);
- case FcTypeBool:
- return FcNameUnparseString (buf, v.u.b ? (FcChar8 *) "True" : (FcChar8 *) "False", 0);
- case FcTypeMatrix:
- sprintf ((char *) temp, "%g %g %g %g",
- v.u.m->xx, v.u.m->xy, v.u.m->yx, v.u.m->yy);
- return FcNameUnparseString (buf, temp, 0);
- case FcTypeCharSet:
- return FcNameUnparseCharSet (buf, v.u.c);
- case FcTypeLangSet:
- return FcNameUnparseLangSet (buf, v.u.l);
- case FcTypeFTFace:
- return FcTrue;
- }
- return FcFalse;
-}
-
-FcBool
-FcNameUnparseValueList (FcStrBuf *buf,
- FcValueListPtr v,
- FcChar8 *escape)
-{
- while (v)
- {
- if (!FcNameUnparseValue (buf, &v->value, escape))
- return FcFalse;
- if ((v = FcValueListNext(v)) != NULL)
- if (!FcNameUnparseString (buf, (FcChar8 *) ",", 0))
- return FcFalse;
- }
- return FcTrue;
-}
-
-#define FC_ESCAPE_FIXED "\\-:,"
-#define FC_ESCAPE_VARIABLE "\\=_:,"
-
-FcChar8 *
-FcNameUnparse (FcPattern *pat)
-{
- return FcNameUnparseEscaped (pat, FcTrue);
-}
-
-FcChar8 *
-FcNameUnparseEscaped (FcPattern *pat, FcBool escape)
-{
- FcStrBuf buf;
- FcChar8 buf_static[8192];
- int i;
- FcPatternElt *e;
- const FcObjectTypeList *l;
- const FcObjectType *o;
-
- FcStrBufInit (&buf, buf_static, sizeof (buf_static));
- e = FcPatternObjectFindElt (pat, FC_FAMILY_OBJECT);
- if (e)
- {
- if (!FcNameUnparseValueList (&buf, FcPatternEltValues(e), escape ? (FcChar8 *) FC_ESCAPE_FIXED : 0))
- goto bail0;
- }
- e = FcPatternObjectFindElt (pat, FC_SIZE_OBJECT);
- if (e)
- {
- if (!FcNameUnparseString (&buf, (FcChar8 *) "-", 0))
- goto bail0;
- if (!FcNameUnparseValueList (&buf, FcPatternEltValues(e), escape ? (FcChar8 *) FC_ESCAPE_FIXED : 0))
- goto bail0;
- }
- for (l = _FcObjectTypes; l; l = l->next)
- {
- for (i = 0; i < l->ntypes; i++)
- {
- o = &l->types[i];
- if (!strcmp (o->object, FC_FAMILY) ||
- !strcmp (o->object, FC_SIZE) ||
- !strcmp (o->object, FC_FILE))
- continue;
-
- e = FcPatternObjectFindElt (pat, FcObjectFromName (o->object));
- if (e)
- {
- if (!FcNameUnparseString (&buf, (FcChar8 *) ":", 0))
- goto bail0;
- if (!FcNameUnparseString (&buf, (FcChar8 *) o->object, escape ? (FcChar8 *) FC_ESCAPE_VARIABLE : 0))
- goto bail0;
- if (!FcNameUnparseString (&buf, (FcChar8 *) "=", 0))
- goto bail0;
- if (!FcNameUnparseValueList (&buf, FcPatternEltValues(e), escape ?
- (FcChar8 *) FC_ESCAPE_VARIABLE : 0))
- goto bail0;
- }
- }
- }
- return FcStrBufDone (&buf);
-bail0:
- FcStrBufDestroy (&buf);
- return 0;
-}
-#define __fcname__
-#include "fcaliastail.h"
-#undef __fcname__
+/*
+ * fontconfig/src/fcname.c
+ *
+ * Copyright © 2000 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of the author(s) not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. The authors make no
+ * representations about the suitability of this software for any purpose. It
+ * is provided "as is" without express or implied warranty.
+ *
+ * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "fcint.h"
+#include <ctype.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+
+/*
+ * Please do not change this list, it is used to initialize the object
+ * list in this order to match the FC_foo_OBJECT constants. Those
+ * constants are written into cache files.
+ */
+
+static const FcObjectType _FcBaseObjectTypes[] = {
+ { FC_FAMILY, FcTypeString, }, /* 1 */
+ { FC_FAMILYLANG, FcTypeString, },
+ { FC_STYLE, FcTypeString, },
+ { FC_STYLELANG, FcTypeString, },
+ { FC_FULLNAME, FcTypeString, },
+ { FC_FULLNAMELANG, FcTypeString, },
+ { FC_SLANT, FcTypeInteger, },
+ { FC_WEIGHT, FcTypeInteger, },
+ { FC_WIDTH, FcTypeInteger, },
+ { FC_SIZE, FcTypeDouble, },
+ { FC_ASPECT, FcTypeDouble, },
+ { FC_PIXEL_SIZE, FcTypeDouble, },
+ { FC_SPACING, FcTypeInteger, },
+ { FC_FOUNDRY, FcTypeString, },
+ { FC_ANTIALIAS, FcTypeBool, },
+ { FC_HINT_STYLE, FcTypeInteger, },
+ { FC_HINTING, FcTypeBool, },
+ { FC_VERTICAL_LAYOUT, FcTypeBool, },
+ { FC_AUTOHINT, FcTypeBool, },
+ { FC_GLOBAL_ADVANCE, FcTypeBool, },
+ { FC_FILE, FcTypeString, },
+ { FC_INDEX, FcTypeInteger, },
+ { FC_RASTERIZER, FcTypeString, },
+ { FC_OUTLINE, FcTypeBool, },
+ { FC_SCALABLE, FcTypeBool, },
+ { FC_DPI, FcTypeDouble },
+ { FC_RGBA, FcTypeInteger, },
+ { FC_SCALE, FcTypeDouble, },
+ { FC_MINSPACE, FcTypeBool, },
+ { FC_CHAR_WIDTH, FcTypeInteger },
+ { FC_CHAR_HEIGHT, FcTypeInteger },
+ { FC_MATRIX, FcTypeMatrix },
+ { FC_CHARSET, FcTypeCharSet },
+ { FC_LANG, FcTypeLangSet },
+ { FC_FONTVERSION, FcTypeInteger },
+ { FC_CAPABILITY, FcTypeString },
+ { FC_FONTFORMAT, FcTypeString },
+ { FC_EMBOLDEN, FcTypeBool },
+ { FC_EMBEDDED_BITMAP, FcTypeBool },
+ { FC_DECORATIVE, FcTypeBool },
+ { FC_LCD_FILTER, FcTypeInteger }, /* 41 */
+};
+
+#define NUM_OBJECT_TYPES (sizeof _FcBaseObjectTypes / sizeof _FcBaseObjectTypes[0])
+
+typedef struct _FcObjectTypeList FcObjectTypeList;
+
+struct _FcObjectTypeList {
+ const FcObjectTypeList *next;
+ const FcObjectType *types;
+ int ntypes;
+};
+
+static const FcObjectTypeList _FcBaseObjectTypesList = {
+ 0,
+ _FcBaseObjectTypes,
+ NUM_OBJECT_TYPES,
+};
+
+static const FcObjectTypeList *_FcObjectTypes = &_FcBaseObjectTypesList;
+
+#define OBJECT_HASH_SIZE 31
+
+typedef struct _FcObjectBucket {
+ struct _FcObjectBucket *next;
+ FcChar32 hash;
+ FcObject id;
+} FcObjectBucket;
+
+static FcObjectBucket *FcObjectBuckets[OBJECT_HASH_SIZE];
+
+static FcObjectType *FcObjects = (FcObjectType *) _FcBaseObjectTypes;
+static int FcObjectsNumber = NUM_OBJECT_TYPES;
+static int FcObjectsSize = 0;
+static FcBool FcObjectsInited;
+
+static FcObjectType *
+FcObjectInsert (const char *name, FcType type)
+{
+ FcObjectType *o;
+ if (FcObjectsNumber >= FcObjectsSize)
+ {
+ int newsize = FcObjectsNumber * 2;
+ FcObjectType *newobjects;
+
+ if (FcObjectsSize)
+ newobjects = realloc (FcObjects, newsize * sizeof (FcObjectType));
+ else
+ {
+ newobjects = malloc (newsize * sizeof (FcObjectType));
+ if (newobjects)
+ memcpy (newobjects, FcObjects,
+ FcObjectsNumber * sizeof (FcObjectType));
+ }
+ if (!newobjects)
+ return NULL;
+ FcObjects = newobjects;
+ FcObjectsSize = newsize;
+ }
+ o = &FcObjects[FcObjectsNumber];
+ o->object = name;
+ o->type = type;
+ ++FcObjectsNumber;
+ return o;
+}
+
+static FcObject
+FcObjectId (FcObjectType *o)
+{
+ return o - FcObjects + 1;
+}
+
+static FcObjectType *
+FcObjectFindByName (const char *object, FcBool insert)
+{
+ FcChar32 hash = FcStringHash ((const FcChar8 *) object);
+ FcObjectBucket **p;
+ FcObjectBucket *b;
+ FcObjectType *o;
+
+ if (!FcObjectsInited)
+ FcObjectInit ();
+ for (p = &FcObjectBuckets[hash%OBJECT_HASH_SIZE]; (b = *p); p = &(b->next))
+ {
+ o = FcObjects + b->id - 1;
+ if (b->hash == hash && !strcmp (object, (o->object)))
+ return o;
+ }
+ if (!insert)
+ return NULL;
+ /*
+ * Hook it into the hash chain
+ */
+ b = malloc (sizeof(FcObjectBucket));
+ if (!b)
+ return NULL;
+ object = (const char *) FcStrCopy ((FcChar8 *) object);
+ if (!object) {
+ free (b);
+ return NULL;
+ }
+ o = FcObjectInsert (object, -1);
+ b->next = NULL;
+ b->hash = hash;
+ b->id = FcObjectId (o);
+ *p = b;
+ return o;
+}
+
+static FcObjectType *
+FcObjectFindById (FcObject object)
+{
+ if (1 <= object && object <= FcObjectsNumber)
+ return FcObjects + object - 1;
+ return NULL;
+}
+
+static FcBool
+FcObjectHashInsert (const FcObjectType *object, FcBool copy)
+{
+ FcChar32 hash = FcStringHash ((const FcChar8 *) object->object);
+ FcObjectBucket **p;
+ FcObjectBucket *b;
+ FcObjectType *o;
+
+ if (!FcObjectsInited)
+ FcObjectInit ();
+ for (p = &FcObjectBuckets[hash%OBJECT_HASH_SIZE]; (b = *p); p = &(b->next))
+ {
+ o = FcObjects + b->id - 1;
+ if (b->hash == hash && !strcmp (object->object, o->object))
+ return FcFalse;
+ }
+ /*
+ * Hook it into the hash chain
+ */
+ b = malloc (sizeof(FcObjectBucket));
+ if (!b)
+ return FcFalse;
+ if (copy)
+ {
+ o = FcObjectInsert (object->object, object->type);
+ if (!o)
+ {
+ free (b);
+ return FcFalse;
+ }
+ }
+ else
+ o = (FcObjectType *) object;
+ b->next = NULL;
+ b->hash = hash;
+ b->id = FcObjectId (o);
+ *p = b;
+ return FcTrue;
+}
+
+static void
+FcObjectHashRemove (const FcObjectType *object, FcBool cleanobj)
+{
+ FcChar32 hash = FcStringHash ((const FcChar8 *) object->object);
+ FcObjectBucket **p;
+ FcObjectBucket *b;
+ FcObjectType *o;
+
+ if (!FcObjectsInited)
+ FcObjectInit ();
+ for (p = &FcObjectBuckets[hash%OBJECT_HASH_SIZE]; (b = *p); p = &(b->next))
+ {
+ o = FcObjects + b->id - 1;
+ if (b->hash == hash && !strcmp (object->object, o->object))
+ {
+ *p = b->next;
+ free (b);
+ if (cleanobj)
+ {
+ /* Clean up object array */
+ o->object = NULL;
+ o->type = -1;
+ while (FcObjects[FcObjectsNumber-1].object == NULL)
+ --FcObjectsNumber;
+ }
+ break;
+ }
+ }
+}
+
+FcBool
+FcNameRegisterObjectTypes (const FcObjectType *types, int ntypes)
+{
+ int i;
+
+ for (i = 0; i < ntypes; i++)
+ if (!FcObjectHashInsert (&types[i], FcTrue))
+ return FcFalse;
+ return FcTrue;
+}
+
+FcBool
+FcNameUnregisterObjectTypes (const FcObjectType *types, int ntypes)
+{
+ int i;
+
+ for (i = 0; i < ntypes; i++)
+ FcObjectHashRemove (&types[i], FcTrue);
+ return FcTrue;
+}
+
+const FcObjectType *
+FcNameGetObjectType (const char *object)
+{
+ return FcObjectFindByName (object, FcFalse);
+}
+
+FcBool
+FcObjectValidType (FcObject object, FcType type)
+{
+ FcObjectType *t = FcObjectFindById (object);
+
+ if (t) {
+ switch (t->type) {
+ case -1:
+ return FcTrue;
+ case FcTypeDouble:
+ case FcTypeInteger:
+ if (type == FcTypeDouble || type == FcTypeInteger)
+ return FcTrue;
+ break;
+ case FcTypeLangSet:
+ if (type == FcTypeLangSet || type == FcTypeString)
+ return FcTrue;
+ break;
+ default:
+ if (type == t->type)
+ return FcTrue;
+ break;
+ }
+ return FcFalse;
+ }
+ return FcTrue;
+}
+
+FcObject
+FcObjectFromName (const char * name)
+{
+ FcObjectType *o = FcObjectFindByName (name, FcTrue);
+
+ if (o)
+ return FcObjectId (o);
+ return 0;
+}
+
+FcObjectSet *
+FcObjectGetSet (void)
+{
+ int i;
+ FcObjectSet *os = NULL;
+
+
+ os = FcObjectSetCreate ();
+ for (i = 0; i < FcObjectsNumber; i++)
+ FcObjectSetAdd (os, FcObjects[i].object);
+
+ return os;
+}
+
+FcBool
+FcObjectInit (void)
+{
+ int i;
+
+ if (FcObjectsInited)
+ return FcTrue;
+
+ FcObjectsInited = FcTrue;
+ for (i = 0; i < NUM_OBJECT_TYPES; i++)
+ if (!FcObjectHashInsert (&_FcBaseObjectTypes[i], FcFalse))
+ return FcFalse;
+ return FcTrue;
+}
+
+void
+FcObjectFini (void)
+{
+ int i;
+ FcObjectBucket *b, *next;
+
+ for (i = 0; i < OBJECT_HASH_SIZE; i++)
+ {
+ for (b = FcObjectBuckets[i]; b; b = next)
+ {
+ next = b->next;
+ free (b);
+ }
+ FcObjectBuckets[i] = 0;
+ }
+ for (i = 0; i < FcObjectsNumber; i++)
+ if (FcObjects[i].type == -1)
+ free ((void*) FcObjects[i].object);
+ if (FcObjects != _FcBaseObjectTypes)
+ free (FcObjects);
+ FcObjects = (FcObjectType *) _FcBaseObjectTypes;
+ FcObjectsNumber = NUM_OBJECT_TYPES;
+ FcObjectsSize = 0;
+ FcObjectsInited = FcFalse;
+}
+
+const char *
+FcObjectName (FcObject object)
+{
+ FcObjectType *o = FcObjectFindById (object);
+
+ if (o)
+ return o->object;
+ return NULL;
+}
+
+static const FcConstant _FcBaseConstants[] = {
+ { (FcChar8 *) "thin", "weight", FC_WEIGHT_THIN, },
+ { (FcChar8 *) "extralight", "weight", FC_WEIGHT_EXTRALIGHT, },
+ { (FcChar8 *) "ultralight", "weight", FC_WEIGHT_EXTRALIGHT, },
+ { (FcChar8 *) "light", "weight", FC_WEIGHT_LIGHT, },
+ { (FcChar8 *) "book", "weight", FC_WEIGHT_BOOK, },
+ { (FcChar8 *) "regular", "weight", FC_WEIGHT_REGULAR, },
+ { (FcChar8 *) "medium", "weight", FC_WEIGHT_MEDIUM, },
+ { (FcChar8 *) "demibold", "weight", FC_WEIGHT_DEMIBOLD, },
+ { (FcChar8 *) "semibold", "weight", FC_WEIGHT_DEMIBOLD, },
+ { (FcChar8 *) "bold", "weight", FC_WEIGHT_BOLD, },
+ { (FcChar8 *) "extrabold", "weight", FC_WEIGHT_EXTRABOLD, },
+ { (FcChar8 *) "ultrabold", "weight", FC_WEIGHT_EXTRABOLD, },
+ { (FcChar8 *) "black", "weight", FC_WEIGHT_BLACK, },
+ { (FcChar8 *) "heavy", "weight", FC_WEIGHT_HEAVY, },
+
+ { (FcChar8 *) "roman", "slant", FC_SLANT_ROMAN, },
+ { (FcChar8 *) "italic", "slant", FC_SLANT_ITALIC, },
+ { (FcChar8 *) "oblique", "slant", FC_SLANT_OBLIQUE, },
+
+ { (FcChar8 *) "ultracondensed", "width", FC_WIDTH_ULTRACONDENSED },
+ { (FcChar8 *) "extracondensed", "width", FC_WIDTH_EXTRACONDENSED },
+ { (FcChar8 *) "condensed", "width", FC_WIDTH_CONDENSED },
+ { (FcChar8 *) "semicondensed", "width", FC_WIDTH_SEMICONDENSED },
+ { (FcChar8 *) "normal", "width", FC_WIDTH_NORMAL },
+ { (FcChar8 *) "semiexpanded", "width", FC_WIDTH_SEMIEXPANDED },
+ { (FcChar8 *) "expanded", "width", FC_WIDTH_EXPANDED },
+ { (FcChar8 *) "extraexpanded", "width", FC_WIDTH_EXTRAEXPANDED },
+ { (FcChar8 *) "ultraexpanded", "width", FC_WIDTH_ULTRAEXPANDED },
+
+ { (FcChar8 *) "proportional", "spacing", FC_PROPORTIONAL, },
+ { (FcChar8 *) "dual", "spacing", FC_DUAL, },
+ { (FcChar8 *) "mono", "spacing", FC_MONO, },
+ { (FcChar8 *) "charcell", "spacing", FC_CHARCELL, },
+
+ { (FcChar8 *) "unknown", "rgba", FC_RGBA_UNKNOWN },
+ { (FcChar8 *) "rgb", "rgba", FC_RGBA_RGB, },
+ { (FcChar8 *) "bgr", "rgba", FC_RGBA_BGR, },
+ { (FcChar8 *) "vrgb", "rgba", FC_RGBA_VRGB },
+ { (FcChar8 *) "vbgr", "rgba", FC_RGBA_VBGR },
+ { (FcChar8 *) "none", "rgba", FC_RGBA_NONE },
+
+ { (FcChar8 *) "hintnone", "hintstyle", FC_HINT_NONE },
+ { (FcChar8 *) "hintslight", "hintstyle", FC_HINT_SLIGHT },
+ { (FcChar8 *) "hintmedium", "hintstyle", FC_HINT_MEDIUM },
+ { (FcChar8 *) "hintfull", "hintstyle", FC_HINT_FULL },
+
+ { (FcChar8 *) "antialias", "antialias", FcTrue },
+ { (FcChar8 *) "hinting", "hinting", FcTrue },
+ { (FcChar8 *) "verticallayout", "verticallayout", FcTrue },
+ { (FcChar8 *) "autohint", "autohint", FcTrue },
+ { (FcChar8 *) "globaladvance", "globaladvance", FcTrue },
+ { (FcChar8 *) "outline", "outline", FcTrue },
+ { (FcChar8 *) "scalable", "scalable", FcTrue },
+ { (FcChar8 *) "minspace", "minspace", FcTrue },
+ { (FcChar8 *) "embolden", "embolden", FcTrue },
+ { (FcChar8 *) "embeddedbitmap", "embeddedbitmap", FcTrue },
+ { (FcChar8 *) "decorative", "decorative", FcTrue },
+ { (FcChar8 *) "lcdnone", "lcdfilter", FC_LCD_NONE },
+ { (FcChar8 *) "lcddefault", "lcdfilter", FC_LCD_DEFAULT },
+ { (FcChar8 *) "lcdlight", "lcdfilter", FC_LCD_LIGHT },
+ { (FcChar8 *) "lcdlegacy", "lcdfilter", FC_LCD_LEGACY },
+};
+
+#define NUM_FC_CONSTANTS (sizeof _FcBaseConstants/sizeof _FcBaseConstants[0])
+
+typedef struct _FcConstantList FcConstantList;
+
+struct _FcConstantList {
+ const FcConstantList *next;
+ const FcConstant *consts;
+ int nconsts;
+};
+
+static const FcConstantList _FcBaseConstantList = {
+ 0,
+ _FcBaseConstants,
+ NUM_FC_CONSTANTS
+};
+
+static const FcConstantList *_FcConstants = &_FcBaseConstantList;
+
+FcBool
+FcNameRegisterConstants (const FcConstant *consts, int nconsts)
+{
+ FcConstantList *l;
+
+ l = (FcConstantList *) malloc (sizeof (FcConstantList));
+ if (!l)
+ return FcFalse;
+ FcMemAlloc (FC_MEM_CONSTANT, sizeof (FcConstantList));
+ l->consts = consts;
+ l->nconsts = nconsts;
+ l->next = _FcConstants;
+ _FcConstants = l;
+ return FcTrue;
+}
+
+FcBool
+FcNameUnregisterConstants (const FcConstant *consts, int nconsts)
+{
+ const FcConstantList *l, **prev;
+
+ for (prev = &_FcConstants;
+ (l = *prev);
+ prev = (const FcConstantList **) &(l->next))
+ {
+ if (l->consts == consts && l->nconsts == nconsts)
+ {
+ *prev = l->next;
+ FcMemFree (FC_MEM_CONSTANT, sizeof (FcConstantList));
+ free ((void *) l);
+ return FcTrue;
+ }
+ }
+ return FcFalse;
+}
+
+const FcConstant *
+FcNameGetConstant (FcChar8 *string)
+{
+ const FcConstantList *l;
+ int i;
+
+ for (l = _FcConstants; l; l = l->next)
+ {
+ for (i = 0; i < l->nconsts; i++)
+ if (!FcStrCmpIgnoreCase (string, l->consts[i].name))
+ return &l->consts[i];
+ }
+ return 0;
+}
+
+FcBool
+FcNameConstant (FcChar8 *string, int *result)
+{
+ const FcConstant *c;
+
+ if ((c = FcNameGetConstant(string)))
+ {
+ *result = c->value;
+ return FcTrue;
+ }
+ return FcFalse;
+}
+
+FcBool
+FcNameBool (const FcChar8 *v, FcBool *result)
+{
+ char c0, c1;
+
+ c0 = *v;
+ c0 = FcToLower (c0);
+ if (c0 == 't' || c0 == 'y' || c0 == '1')
+ {
+ *result = FcTrue;
+ return FcTrue;
+ }
+ if (c0 == 'f' || c0 == 'n' || c0 == '0')
+ {
+ *result = FcFalse;
+ return FcTrue;
+ }
+ if (c0 == 'o')
+ {
+ c1 = v[1];
+ c1 = FcToLower (c1);
+ if (c1 == 'n')
+ {
+ *result = FcTrue;
+ return FcTrue;
+ }
+ if (c1 == 'f')
+ {
+ *result = FcFalse;
+ return FcTrue;
+ }
+ }
+ return FcFalse;
+}
+
+static FcValue
+FcNameConvert (FcType type, FcChar8 *string, FcMatrix *m)
+{
+ FcValue v;
+
+ v.type = type;
+ switch (v.type) {
+ case FcTypeInteger:
+ if (!FcNameConstant (string, &v.u.i))
+ v.u.i = atoi ((char *) string);
+ break;
+ case FcTypeString:
+ v.u.s = FcStrStaticName(string);
+ if (!v.u.s)
+ v.type = FcTypeVoid;
+ break;
+ case FcTypeBool:
+ if (!FcNameBool (string, &v.u.b))
+ v.u.b = FcFalse;
+ break;
+ case FcTypeDouble:
+ v.u.d = strtod ((char *) string, 0);
+ break;
+ case FcTypeMatrix:
+ v.u.m = m;
+ sscanf ((char *) string, "%lg %lg %lg %lg", &m->xx, &m->xy, &m->yx, &m->yy);
+ break;
+ case FcTypeCharSet:
+ v.u.c = FcNameParseCharSet (string);
+ if (!v.u.c)
+ v.type = FcTypeVoid;
+ break;
+ case FcTypeLangSet:
+ v.u.l = FcNameParseLangSet (string);
+ if (!v.u.l)
+ v.type = FcTypeVoid;
+ break;
+ default:
+ break;
+ }
+ return v;
+}
+
+static const FcChar8 *
+FcNameFindNext (const FcChar8 *cur, const char *delim, FcChar8 *save, FcChar8 *last)
+{
+ FcChar8 c;
+
+ while ((c = *cur))
+ {
+ if (c == '\\')
+ {
+ ++cur;
+ if (!(c = *cur))
+ break;
+ }
+ else if (strchr (delim, c))
+ break;
+ ++cur;
+ *save++ = c;
+ }
+ *save = 0;
+ *last = *cur;
+ if (*cur)
+ cur++;
+ return cur;
+}
+
+FcPattern *
+FcNameParse (const FcChar8 *name)
+{
+ FcChar8 *save;
+ FcPattern *pat;
+ double d;
+ FcChar8 *e;
+ FcChar8 delim;
+ FcValue v;
+ FcMatrix m;
+ const FcObjectType *t;
+ const FcConstant *c;
+
+ /* freed below */
+ save = malloc (strlen ((char *) name) + 1);
+ if (!save)
+ goto bail0;
+ pat = FcPatternCreate ();
+ if (!pat)
+ goto bail1;
+
+ for (;;)
+ {
+ name = FcNameFindNext (name, "-,:", save, &delim);
+ if (save[0])
+ {
+ if (!FcPatternAddString (pat, FC_FAMILY, save))
+ goto bail2;
+ }
+ if (delim != ',')
+ break;
+ }
+ if (delim == '-')
+ {
+ for (;;)
+ {
+ name = FcNameFindNext (name, "-,:", save, &delim);
+ d = strtod ((char *) save, (char **) &e);
+ if (e != save)
+ {
+ if (!FcPatternAddDouble (pat, FC_SIZE, d))
+ goto bail2;
+ }
+ if (delim != ',')
+ break;
+ }
+ }
+ while (delim == ':')
+ {
+ name = FcNameFindNext (name, "=_:", save, &delim);
+ if (save[0])
+ {
+ if (delim == '=' || delim == '_')
+ {
+ t = FcNameGetObjectType ((char *) save);
+ for (;;)
+ {
+ name = FcNameFindNext (name, ":,", save, &delim);
+ if (t)
+ {
+ v = FcNameConvert (t->type, save, &m);
+ if (!FcPatternAdd (pat, t->object, v, FcTrue))
+ {
+ switch (v.type) {
+ case FcTypeCharSet:
+ FcCharSetDestroy ((FcCharSet *) v.u.c);
+ break;
+ case FcTypeLangSet:
+ FcLangSetDestroy ((FcLangSet *) v.u.l);
+ break;
+ default:
+ break;
+ }
+ goto bail2;
+ }
+ switch (v.type) {
+ case FcTypeCharSet:
+ FcCharSetDestroy ((FcCharSet *) v.u.c);
+ break;
+ case FcTypeLangSet:
+ FcLangSetDestroy ((FcLangSet *) v.u.l);
+ break;
+ default:
+ break;
+ }
+ }
+ if (delim != ',')
+ break;
+ }
+ }
+ else
+ {
+ if ((c = FcNameGetConstant (save)))
+ {
+ t = FcNameGetObjectType ((char *) c->object);
+ switch (t->type) {
+ case FcTypeInteger:
+ case FcTypeDouble:
+ if (!FcPatternAddInteger (pat, c->object, c->value))
+ goto bail2;
+ break;
+ case FcTypeBool:
+ if (!FcPatternAddBool (pat, c->object, c->value))
+ goto bail2;
+ break;
+ default:
+ break;
+ }
+ }
+ }
+ }
+ }
+
+ free (save);
+ return pat;
+
+bail2:
+ FcPatternDestroy (pat);
+bail1:
+ free (save);
+bail0:
+ return 0;
+}
+static FcBool
+FcNameUnparseString (FcStrBuf *buf,
+ const FcChar8 *string,
+ const FcChar8 *escape)
+{
+ FcChar8 c;
+ while ((c = *string++))
+ {
+ if (escape && strchr ((char *) escape, (char) c))
+ {
+ if (!FcStrBufChar (buf, escape[0]))
+ return FcFalse;
+ }
+ if (!FcStrBufChar (buf, c))
+ return FcFalse;
+ }
+ return FcTrue;
+}
+
+FcBool
+FcNameUnparseValue (FcStrBuf *buf,
+ FcValue *v0,
+ FcChar8 *escape)
+{
+ FcChar8 temp[1024];
+ FcValue v = FcValueCanonicalize(v0);
+
+ switch (v.type) {
+ case FcTypeVoid:
+ return FcTrue;
+ case FcTypeInteger:
+ sprintf ((char *) temp, "%d", v.u.i);
+ return FcNameUnparseString (buf, temp, 0);
+ case FcTypeDouble:
+ sprintf ((char *) temp, "%g", v.u.d);
+ return FcNameUnparseString (buf, temp, 0);
+ case FcTypeString:
+ return FcNameUnparseString (buf, v.u.s, escape);
+ case FcTypeBool:
+ return FcNameUnparseString (buf, v.u.b ? (FcChar8 *) "True" : (FcChar8 *) "False", 0);
+ case FcTypeMatrix:
+ sprintf ((char *) temp, "%g %g %g %g",
+ v.u.m->xx, v.u.m->xy, v.u.m->yx, v.u.m->yy);
+ return FcNameUnparseString (buf, temp, 0);
+ case FcTypeCharSet:
+ return FcNameUnparseCharSet (buf, v.u.c);
+ case FcTypeLangSet:
+ return FcNameUnparseLangSet (buf, v.u.l);
+ case FcTypeFTFace:
+ return FcTrue;
+ }
+ return FcFalse;
+}
+
+FcBool
+FcNameUnparseValueList (FcStrBuf *buf,
+ FcValueListPtr v,
+ FcChar8 *escape)
+{
+ while (v)
+ {
+ if (!FcNameUnparseValue (buf, &v->value, escape))
+ return FcFalse;
+ if ((v = FcValueListNext(v)) != NULL)
+ if (!FcNameUnparseString (buf, (FcChar8 *) ",", 0))
+ return FcFalse;
+ }
+ return FcTrue;
+}
+
+#define FC_ESCAPE_FIXED "\\-:,"
+#define FC_ESCAPE_VARIABLE "\\=_:,"
+
+FcChar8 *
+FcNameUnparse (FcPattern *pat)
+{
+ return FcNameUnparseEscaped (pat, FcTrue);
+}
+
+FcChar8 *
+FcNameUnparseEscaped (FcPattern *pat, FcBool escape)
+{
+ FcStrBuf buf;
+ FcChar8 buf_static[8192];
+ int i;
+ FcPatternElt *e;
+ const FcObjectTypeList *l;
+ const FcObjectType *o;
+
+ FcStrBufInit (&buf, buf_static, sizeof (buf_static));
+ e = FcPatternObjectFindElt (pat, FC_FAMILY_OBJECT);
+ if (e)
+ {
+ if (!FcNameUnparseValueList (&buf, FcPatternEltValues(e), escape ? (FcChar8 *) FC_ESCAPE_FIXED : 0))
+ goto bail0;
+ }
+ e = FcPatternObjectFindElt (pat, FC_SIZE_OBJECT);
+ if (e)
+ {
+ if (!FcNameUnparseString (&buf, (FcChar8 *) "-", 0))
+ goto bail0;
+ if (!FcNameUnparseValueList (&buf, FcPatternEltValues(e), escape ? (FcChar8 *) FC_ESCAPE_FIXED : 0))
+ goto bail0;
+ }
+ for (l = _FcObjectTypes; l; l = l->next)
+ {
+ for (i = 0; i < l->ntypes; i++)
+ {
+ o = &l->types[i];
+ if (!strcmp (o->object, FC_FAMILY) ||
+ !strcmp (o->object, FC_SIZE) ||
+ !strcmp (o->object, FC_FILE))
+ continue;
+
+ e = FcPatternObjectFindElt (pat, FcObjectFromName (o->object));
+ if (e)
+ {
+ if (!FcNameUnparseString (&buf, (FcChar8 *) ":", 0))
+ goto bail0;
+ if (!FcNameUnparseString (&buf, (FcChar8 *) o->object, escape ? (FcChar8 *) FC_ESCAPE_VARIABLE : 0))
+ goto bail0;
+ if (!FcNameUnparseString (&buf, (FcChar8 *) "=", 0))
+ goto bail0;
+ if (!FcNameUnparseValueList (&buf, FcPatternEltValues(e), escape ?
+ (FcChar8 *) FC_ESCAPE_VARIABLE : 0))
+ goto bail0;
+ }
+ }
+ }
+ return FcStrBufDone (&buf);
+bail0:
+ FcStrBufDestroy (&buf);
+ return 0;
+}
+#define __fcname__
+#include "fcaliastail.h"
+#undef __fcname__
diff --git a/fontconfig/src/fcpat.c b/fontconfig/src/fcpat.c
index 8f63659df..0d2402043 100644
--- a/fontconfig/src/fcpat.c
+++ b/fontconfig/src/fcpat.c
@@ -1,1267 +1,1267 @@
-/*
- * Copyright © 2000 Keith Packard
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of the author(s) not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission. The authors make no
- * representations about the suitability of this software for any purpose. It
- * is provided "as is" without express or implied warranty.
- *
- * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include "fcint.h"
-#include "fcftint.h"
-#include <stdlib.h>
-#include <string.h>
-#include <assert.h>
-
-static FcBool
-FcHashOwnsName(const FcChar8 *name);
-
-FcPattern *
-FcPatternCreate (void)
-{
- FcPattern *p;
-
- p = (FcPattern *) malloc (sizeof (FcPattern));
- if (!p)
- return 0;
- FcMemAlloc (FC_MEM_PATTERN, sizeof (FcPattern));
- p->num = 0;
- p->size = 0;
- p->elts_offset = FcPtrToOffset (p, NULL);
- p->ref = 1;
- return p;
-}
-
-void
-FcValueDestroy (FcValue v)
-{
- switch (v.type) {
- case FcTypeString:
- if (!FcHashOwnsName(v.u.s))
- FcStrFree ((FcChar8 *) v.u.s);
- break;
- case FcTypeMatrix:
- FcMatrixFree ((FcMatrix *) v.u.m);
- break;
- case FcTypeCharSet:
- FcCharSetDestroy ((FcCharSet *) v.u.c);
- break;
- case FcTypeLangSet:
- FcLangSetDestroy ((FcLangSet *) v.u.l);
- break;
- default:
- break;
- }
-}
-
-FcValue
-FcValueCanonicalize (const FcValue *v)
-{
- FcValue new;
-
- switch (v->type)
- {
- case FcTypeString:
- new.u.s = FcValueString(v);
- new.type = FcTypeString;
- break;
- case FcTypeCharSet:
- new.u.c = FcValueCharSet(v);
- new.type = FcTypeCharSet;
- break;
- case FcTypeLangSet:
- new.u.l = FcValueLangSet(v);
- new.type = FcTypeLangSet;
- break;
- default:
- new = *v;
- break;
- }
- return new;
-}
-
-FcValue
-FcValueSave (FcValue v)
-{
- switch (v.type) {
- case FcTypeString:
- v.u.s = FcStrStaticName (v.u.s);
- if (!v.u.s)
- v.type = FcTypeVoid;
- break;
- case FcTypeMatrix:
- v.u.m = FcMatrixCopy (v.u.m);
- if (!v.u.m)
- v.type = FcTypeVoid;
- break;
- case FcTypeCharSet:
- v.u.c = FcCharSetCopy ((FcCharSet *) v.u.c);
- if (!v.u.c)
- v.type = FcTypeVoid;
- break;
- case FcTypeLangSet:
- v.u.l = FcLangSetCopy (v.u.l);
- if (!v.u.l)
- v.type = FcTypeVoid;
- break;
- default:
- break;
- }
- return v;
-}
-
-void
-FcValueListDestroy (FcValueListPtr l)
-{
- FcValueListPtr next;
- for (; l; l = next)
- {
- switch (l->value.type) {
- case FcTypeString:
- if (!FcHashOwnsName((FcChar8 *)l->value.u.s))
- FcStrFree ((FcChar8 *)l->value.u.s);
- break;
- case FcTypeMatrix:
- FcMatrixFree ((FcMatrix *)l->value.u.m);
- break;
- case FcTypeCharSet:
- FcCharSetDestroy
- ((FcCharSet *) (l->value.u.c));
- break;
- case FcTypeLangSet:
- FcLangSetDestroy
- ((FcLangSet *) (l->value.u.l));
- break;
- default:
- break;
- }
- next = FcValueListNext(l);
- FcMemFree (FC_MEM_VALLIST, sizeof (FcValueList));
- free(l);
- }
-}
-
-FcBool
-FcValueEqual (FcValue va, FcValue vb)
-{
- if (va.type != vb.type)
- {
- if (va.type == FcTypeInteger)
- {
- va.type = FcTypeDouble;
- va.u.d = va.u.i;
- }
- if (vb.type == FcTypeInteger)
- {
- vb.type = FcTypeDouble;
- vb.u.d = vb.u.i;
- }
- if (va.type != vb.type)
- return FcFalse;
- }
- switch (va.type) {
- case FcTypeVoid:
- return FcTrue;
- case FcTypeInteger:
- return va.u.i == vb.u.i;
- case FcTypeDouble:
- return va.u.d == vb.u.d;
- case FcTypeString:
- return FcStrCmpIgnoreCase (va.u.s, vb.u.s) == 0;
- case FcTypeBool:
- return va.u.b == vb.u.b;
- case FcTypeMatrix:
- return FcMatrixEqual (va.u.m, vb.u.m);
- case FcTypeCharSet:
- return FcCharSetEqual (va.u.c, vb.u.c);
- case FcTypeFTFace:
- return va.u.f == vb.u.f;
- case FcTypeLangSet:
- return FcLangSetEqual (va.u.l, vb.u.l);
- }
- return FcFalse;
-}
-
-static FcChar32
-FcDoubleHash (double d)
-{
- if (d < 0)
- d = -d;
- if (d > 0xffffffff)
- d = 0xffffffff;
- return (FcChar32) d;
-}
-
-FcChar32
-FcStringHash (const FcChar8 *s)
-{
- FcChar8 c;
- FcChar32 h = 0;
-
- if (s)
- while ((c = *s++))
- h = ((h << 1) | (h >> 31)) ^ c;
- return h;
-}
-
-static FcChar32
-FcValueHash (const FcValue *v)
-{
- switch (v->type) {
- case FcTypeVoid:
- return 0;
- case FcTypeInteger:
- return (FcChar32) v->u.i;
- case FcTypeDouble:
- return FcDoubleHash (v->u.d);
- case FcTypeString:
- return FcStringHash (FcValueString(v));
- case FcTypeBool:
- return (FcChar32) v->u.b;
- case FcTypeMatrix:
- return (FcDoubleHash (v->u.m->xx) ^
- FcDoubleHash (v->u.m->xy) ^
- FcDoubleHash (v->u.m->yx) ^
- FcDoubleHash (v->u.m->yy));
- case FcTypeCharSet:
- return (FcChar32) FcValueCharSet(v)->num;
- case FcTypeFTFace:
- return FcStringHash ((const FcChar8 *) ((FT_Face) v->u.f)->family_name) ^
- FcStringHash ((const FcChar8 *) ((FT_Face) v->u.f)->style_name);
- case FcTypeLangSet:
- return FcLangSetHash (FcValueLangSet(v));
- }
- return FcFalse;
-}
-
-static FcBool
-FcValueListEqual (FcValueListPtr la, FcValueListPtr lb)
-{
- if (la == lb)
- return FcTrue;
-
- while (la && lb)
- {
- if (!FcValueEqual (la->value, lb->value))
- return FcFalse;
- la = FcValueListNext(la);
- lb = FcValueListNext(lb);
- }
- if (la || lb)
- return FcFalse;
- return FcTrue;
-}
-
-static FcChar32
-FcValueListHash (FcValueListPtr l)
-{
- FcChar32 hash = 0;
-
- for (; l; l = FcValueListNext(l))
- {
- hash = ((hash << 1) | (hash >> 31)) ^ FcValueHash (&l->value);
- }
- return hash;
-}
-
-void
-FcPatternDestroy (FcPattern *p)
-{
- int i;
- FcPatternElt *elts;
-
- if (p->ref == FC_REF_CONSTANT)
- {
- FcCacheObjectDereference (p);
- return;
- }
-
- if (--p->ref > 0)
- return;
-
- elts = FcPatternElts (p);
- for (i = 0; i < p->num; i++)
- FcValueListDestroy (FcPatternEltValues(&elts[i]));
-
- FcMemFree (FC_MEM_PATELT, p->size * sizeof (FcPatternElt));
- free (elts);
- FcMemFree (FC_MEM_PATTERN, sizeof (FcPattern));
- free (p);
-}
-
-static int
-FcPatternObjectPosition (const FcPattern *p, FcObject object)
-{
- int low, high, mid, c;
- FcPatternElt *elts = FcPatternElts(p);
-
- low = 0;
- high = p->num - 1;
- c = 1;
- mid = 0;
- while (low <= high)
- {
- mid = (low + high) >> 1;
- c = elts[mid].object - object;
- if (c == 0)
- return mid;
- if (c < 0)
- low = mid + 1;
- else
- high = mid - 1;
- }
- if (c < 0)
- mid++;
- return -(mid + 1);
-}
-
-FcPatternElt *
-FcPatternObjectFindElt (const FcPattern *p, FcObject object)
-{
- int i = FcPatternObjectPosition (p, object);
- if (i < 0)
- return 0;
- return &FcPatternElts(p)[i];
-}
-
-FcPatternElt *
-FcPatternObjectInsertElt (FcPattern *p, FcObject object)
-{
- int i;
- FcPatternElt *e;
-
- i = FcPatternObjectPosition (p, object);
- if (i < 0)
- {
- i = -i - 1;
-
- /* reallocate array */
- if (p->num + 1 >= p->size)
- {
- int s = p->size + 16;
- if (p->size)
- {
- FcPatternElt *e0 = FcPatternElts(p);
- e = (FcPatternElt *) realloc (e0, s * sizeof (FcPatternElt));
- if (!e) /* maybe it was mmapped */
- {
- e = malloc(s * sizeof (FcPatternElt));
- if (e)
- memcpy(e, e0, p->num * sizeof (FcPatternElt));
- }
- }
- else
- e = (FcPatternElt *) malloc (s * sizeof (FcPatternElt));
- if (!e)
- return FcFalse;
- p->elts_offset = FcPtrToOffset (p, e);
- if (p->size)
- FcMemFree (FC_MEM_PATELT, p->size * sizeof (FcPatternElt));
- FcMemAlloc (FC_MEM_PATELT, s * sizeof (FcPatternElt));
- while (p->size < s)
- {
- e[p->size].object = 0;
- e[p->size].values = NULL;
- p->size++;
- }
- }
-
- e = FcPatternElts(p);
- /* move elts up */
- memmove (e + i + 1,
- e + i,
- sizeof (FcPatternElt) *
- (p->num - i));
-
- /* bump count */
- p->num++;
-
- e[i].object = object;
- e[i].values = NULL;
- }
-
- return FcPatternElts(p) + i;
-}
-
-FcBool
-FcPatternEqual (const FcPattern *pa, const FcPattern *pb)
-{
- int i;
- FcPatternElt *pae, *pbe;
-
- if (pa == pb)
- return FcTrue;
-
- if (pa->num != pb->num)
- return FcFalse;
- pae = FcPatternElts(pa);
- pbe = FcPatternElts(pb);
- for (i = 0; i < pa->num; i++)
- {
- if (pae[i].object != pbe[i].object)
- return FcFalse;
- if (!FcValueListEqual (FcPatternEltValues(&pae[i]),
- FcPatternEltValues(&pbe[i])))
- return FcFalse;
- }
- return FcTrue;
-}
-
-FcChar32
-FcPatternHash (const FcPattern *p)
-{
- int i;
- FcChar32 h = 0;
- FcPatternElt *pe = FcPatternElts(p);
-
- for (i = 0; i < p->num; i++)
- {
- h = (((h << 1) | (h >> 31)) ^
- pe[i].object ^
- FcValueListHash (FcPatternEltValues(&pe[i])));
- }
- return h;
-}
-
-FcBool
-FcPatternEqualSubset (const FcPattern *pai, const FcPattern *pbi, const FcObjectSet *os)
-{
- FcPatternElt *ea, *eb;
- int i;
-
- for (i = 0; i < os->nobject; i++)
- {
- FcObject object = FcObjectFromName (os->objects[i]);
- ea = FcPatternObjectFindElt (pai, object);
- eb = FcPatternObjectFindElt (pbi, object);
- if (ea)
- {
- if (!eb)
- return FcFalse;
- if (!FcValueListEqual (FcPatternEltValues(ea), FcPatternEltValues(eb)))
- return FcFalse;
- }
- else
- {
- if (eb)
- return FcFalse;
- }
- }
- return FcTrue;
-}
-
-FcBool
-FcPatternObjectAddWithBinding (FcPattern *p,
- FcObject object,
- FcValue value,
- FcValueBinding binding,
- FcBool append)
-{
- FcPatternElt *e;
- FcValueListPtr new, *prev;
-
- if (p->ref == FC_REF_CONSTANT)
- goto bail0;
-
- new = malloc (sizeof (FcValueList));
- if (!new)
- goto bail0;
-
- memset(new, 0, sizeof (FcValueList));
- FcMemAlloc (FC_MEM_VALLIST, sizeof (FcValueList));
- value = FcValueSave (value);
- if (value.type == FcTypeVoid)
- goto bail1;
-
- /*
- * Make sure the stored type is valid for built-in objects
- */
- if (!FcObjectValidType (object, value.type))
- {
- if (FcDebug() & FC_DBG_OBJTYPES)
- {
- printf ("FcPattern object %s does not accept value ",
- FcObjectName (object));
- FcValuePrint (value);
- }
- goto bail1;
- }
-
- new->value = value;
- new->binding = binding;
- new->next = NULL;
-
- e = FcPatternObjectInsertElt (p, object);
- if (!e)
- goto bail2;
-
- if (append)
- {
- for (prev = &e->values; *prev; prev = &(*prev)->next)
- ;
- *prev = new;
- }
- else
- {
- new->next = e->values;
- e->values = new;
- }
-
- return FcTrue;
-
-bail2:
- FcValueDestroy (value);
-bail1:
- FcMemFree (FC_MEM_VALLIST, sizeof (FcValueList));
- free (new);
-bail0:
- return FcFalse;
-}
-
-FcBool
-FcPatternObjectAdd (FcPattern *p, FcObject object, FcValue value, FcBool append)
-{
- return FcPatternObjectAddWithBinding (p, object,
- value, FcValueBindingStrong, append);
-}
-
-FcBool
-FcPatternAdd (FcPattern *p, const char *object, FcValue value, FcBool append)
-{
- return FcPatternObjectAddWithBinding (p, FcObjectFromName (object),
- value, FcValueBindingStrong, append);
-}
-
-FcBool
-FcPatternAddWeak (FcPattern *p, const char *object, FcValue value, FcBool append)
-{
- return FcPatternObjectAddWithBinding (p, FcObjectFromName (object),
- value, FcValueBindingWeak, append);
-}
-
-FcBool
-FcPatternObjectDel (FcPattern *p, FcObject object)
-{
- FcPatternElt *e;
-
- e = FcPatternObjectFindElt (p, object);
- if (!e)
- return FcFalse;
-
- /* destroy value */
- FcValueListDestroy (e->values);
-
- /* shuffle existing ones down */
- memmove (e, e+1,
- (FcPatternElts(p) + p->num - (e + 1)) *
- sizeof (FcPatternElt));
- p->num--;
- e = FcPatternElts(p) + p->num;
- e->object = 0;
- e->values = NULL;
- return FcTrue;
-}
-
-FcBool
-FcPatternDel (FcPattern *p, const char *object)
-{
- return FcPatternObjectDel (p, FcObjectFromName (object));
-}
-
-FcBool
-FcPatternRemove (FcPattern *p, const char *object, int id)
-{
- FcPatternElt *e;
- FcValueListPtr *prev, l;
-
- e = FcPatternObjectFindElt (p, FcObjectFromName (object));
- if (!e)
- return FcFalse;
- for (prev = &e->values; (l = *prev); prev = &l->next)
- {
- if (!id)
- {
- *prev = l->next;
- l->next = NULL;
- FcValueListDestroy (l);
- if (!e->values)
- FcPatternDel (p, object);
- return FcTrue;
- }
- id--;
- }
- return FcFalse;
-}
-
-FcBool
-FcPatternObjectAddInteger (FcPattern *p, FcObject object, int i)
-{
- FcValue v;
-
- v.type = FcTypeInteger;
- v.u.i = i;
- return FcPatternObjectAdd (p, object, v, FcTrue);
-}
-
-FcBool
-FcPatternAddInteger (FcPattern *p, const char *object, int i)
-{
- return FcPatternObjectAddInteger (p, FcObjectFromName (object), i);
-}
-
-FcBool
-FcPatternObjectAddDouble (FcPattern *p, FcObject object, double d)
-{
- FcValue v;
-
- v.type = FcTypeDouble;
- v.u.d = d;
- return FcPatternObjectAdd (p, object, v, FcTrue);
-}
-
-
-FcBool
-FcPatternAddDouble (FcPattern *p, const char *object, double d)
-{
- return FcPatternObjectAddDouble (p, FcObjectFromName (object), d);
-}
-
-FcBool
-FcPatternObjectAddString (FcPattern *p, FcObject object, const FcChar8 *s)
-{
- FcValue v;
-
- if (!s)
- {
- v.type = FcTypeVoid;
- v.u.s = 0;
- return FcPatternObjectAdd (p, object, v, FcTrue);
- }
-
- v.type = FcTypeString;
- v.u.s = FcStrStaticName(s);
- return FcPatternObjectAdd (p, object, v, FcTrue);
-}
-
-FcBool
-FcPatternAddString (FcPattern *p, const char *object, const FcChar8 *s)
-{
- return FcPatternObjectAddString (p, FcObjectFromName (object), s);
-}
-
-FcBool
-FcPatternAddMatrix (FcPattern *p, const char *object, const FcMatrix *s)
-{
- FcValue v;
-
- v.type = FcTypeMatrix;
- v.u.m = s;
- return FcPatternAdd (p, object, v, FcTrue);
-}
-
-
-FcBool
-FcPatternObjectAddBool (FcPattern *p, FcObject object, FcBool b)
-{
- FcValue v;
-
- v.type = FcTypeBool;
- v.u.b = b;
- return FcPatternObjectAdd (p, object, v, FcTrue);
-}
-
-FcBool
-FcPatternAddBool (FcPattern *p, const char *object, FcBool b)
-{
- return FcPatternObjectAddBool (p, FcObjectFromName (object), b);
-}
-
-FcBool
-FcPatternAddCharSet (FcPattern *p, const char *object, const FcCharSet *c)
-{
- FcValue v;
-
- v.type = FcTypeCharSet;
- v.u.c = (FcCharSet *)c;
- return FcPatternAdd (p, object, v, FcTrue);
-}
-
-FcBool
-FcPatternAddFTFace (FcPattern *p, const char *object, const FT_Face f)
-{
- FcValue v;
-
- v.type = FcTypeFTFace;
- v.u.f = (void *) f;
- return FcPatternAdd (p, object, v, FcTrue);
-}
-
-FcBool
-FcPatternAddLangSet (FcPattern *p, const char *object, const FcLangSet *ls)
-{
- FcValue v;
-
- v.type = FcTypeLangSet;
- v.u.l = (FcLangSet *)ls;
- return FcPatternAdd (p, object, v, FcTrue);
-}
-
-FcResult
-FcPatternObjectGet (const FcPattern *p, FcObject object, int id, FcValue *v)
-{
- FcPatternElt *e;
- FcValueListPtr l;
-
- e = FcPatternObjectFindElt (p, object);
- if (!e)
- return FcResultNoMatch;
- for (l = FcPatternEltValues(e); l; l = FcValueListNext(l))
- {
- if (!id)
- {
- *v = FcValueCanonicalize(&l->value);
- return FcResultMatch;
- }
- id--;
- }
- return FcResultNoId;
-}
-
-FcResult
-FcPatternGet (const FcPattern *p, const char *object, int id, FcValue *v)
-{
- return FcPatternObjectGet (p, FcObjectFromName (object), id, v);
-}
-
-FcResult
-FcPatternObjectGetInteger (const FcPattern *p, FcObject object, int id, int *i)
-{
- FcValue v;
- FcResult r;
-
- r = FcPatternObjectGet (p, object, id, &v);
- if (r != FcResultMatch)
- return r;
- switch (v.type) {
- case FcTypeDouble:
- *i = (int) v.u.d;
- break;
- case FcTypeInteger:
- *i = v.u.i;
- break;
- default:
- return FcResultTypeMismatch;
- }
- return FcResultMatch;
-}
-
-FcResult
-FcPatternGetInteger (const FcPattern *p, const char *object, int id, int *i)
-{
- return FcPatternObjectGetInteger (p, FcObjectFromName (object), id, i);
-}
-
-
-FcResult
-FcPatternObjectGetDouble (const FcPattern *p, FcObject object, int id, double *d)
-{
- FcValue v;
- FcResult r;
-
- r = FcPatternObjectGet (p, object, id, &v);
- if (r != FcResultMatch)
- return r;
- switch (v.type) {
- case FcTypeDouble:
- *d = v.u.d;
- break;
- case FcTypeInteger:
- *d = (double) v.u.i;
- break;
- default:
- return FcResultTypeMismatch;
- }
- return FcResultMatch;
-}
-
-FcResult
-FcPatternGetDouble (const FcPattern *p, const char *object, int id, double *d)
-{
- return FcPatternObjectGetDouble (p, FcObjectFromName (object), id, d);
-}
-
-FcResult
-FcPatternObjectGetString (const FcPattern *p, FcObject object, int id, FcChar8 ** s)
-{
- FcValue v;
- FcResult r;
-
- r = FcPatternObjectGet (p, object, id, &v);
- if (r != FcResultMatch)
- return r;
- if (v.type != FcTypeString)
- return FcResultTypeMismatch;
-
- *s = (FcChar8 *) v.u.s;
- return FcResultMatch;
-}
-
-FcResult
-FcPatternGetString (const FcPattern *p, const char *object, int id, FcChar8 ** s)
-{
- return FcPatternObjectGetString (p, FcObjectFromName (object), id, s);
-}
-
-FcResult
-FcPatternGetMatrix(const FcPattern *p, const char *object, int id, FcMatrix **m)
-{
- FcValue v;
- FcResult r;
-
- r = FcPatternGet (p, object, id, &v);
- if (r != FcResultMatch)
- return r;
- if (v.type != FcTypeMatrix)
- return FcResultTypeMismatch;
- *m = (FcMatrix *)v.u.m;
- return FcResultMatch;
-}
-
-
-FcResult
-FcPatternGetBool(const FcPattern *p, const char *object, int id, FcBool *b)
-{
- FcValue v;
- FcResult r;
-
- r = FcPatternGet (p, object, id, &v);
- if (r != FcResultMatch)
- return r;
- if (v.type != FcTypeBool)
- return FcResultTypeMismatch;
- *b = v.u.b;
- return FcResultMatch;
-}
-
-FcResult
-FcPatternGetCharSet(const FcPattern *p, const char *object, int id, FcCharSet **c)
-{
- FcValue v;
- FcResult r;
-
- r = FcPatternGet (p, object, id, &v);
- if (r != FcResultMatch)
- return r;
- if (v.type != FcTypeCharSet)
- return FcResultTypeMismatch;
- *c = (FcCharSet *)v.u.c;
- return FcResultMatch;
-}
-
-FcResult
-FcPatternGetFTFace(const FcPattern *p, const char *object, int id, FT_Face *f)
-{
- FcValue v;
- FcResult r;
-
- r = FcPatternGet (p, object, id, &v);
- if (r != FcResultMatch)
- return r;
- if (v.type != FcTypeFTFace)
- return FcResultTypeMismatch;
- *f = (FT_Face) v.u.f;
- return FcResultMatch;
-}
-
-FcResult
-FcPatternGetLangSet(const FcPattern *p, const char *object, int id, FcLangSet **ls)
-{
- FcValue v;
- FcResult r;
-
- r = FcPatternGet (p, object, id, &v);
- if (r != FcResultMatch)
- return r;
- if (v.type != FcTypeLangSet)
- return FcResultTypeMismatch;
- *ls = (FcLangSet *)v.u.l;
- return FcResultMatch;
-}
-
-FcPattern *
-FcPatternDuplicate (const FcPattern *orig)
-{
- FcPattern *new;
- FcPatternElt *e;
- int i;
- FcValueListPtr l;
-
- new = FcPatternCreate ();
- if (!new)
- goto bail0;
-
- e = FcPatternElts(orig);
-
- for (i = 0; i < orig->num; i++)
- {
- for (l = FcPatternEltValues(e + i); l; l = FcValueListNext(l))
- {
- if (!FcPatternObjectAddWithBinding (new, e[i].object,
- FcValueCanonicalize(&l->value),
- l->binding,
- FcTrue))
- goto bail1;
-
- }
- }
-
- return new;
-
-bail1:
- FcPatternDestroy (new);
-bail0:
- return 0;
-}
-
-void
-FcPatternReference (FcPattern *p)
-{
- if (p->ref != FC_REF_CONSTANT)
- p->ref++;
- else
- FcCacheObjectReference (p);
-}
-
-FcPattern *
-FcPatternVaBuild (FcPattern *p, va_list va)
-{
- FcPattern *ret;
-
- FcPatternVapBuild (ret, p, va);
- return ret;
-}
-
-FcPattern *
-FcPatternBuild (FcPattern *p, ...)
-{
- va_list va;
-
- va_start (va, p);
- FcPatternVapBuild (p, p, va);
- va_end (va);
- return p;
-}
-
-/*
- * Add all of the elements in 's' to 'p'
- */
-FcBool
-FcPatternAppend (FcPattern *p, FcPattern *s)
-{
- int i;
- FcPatternElt *e;
- FcValueListPtr v;
-
- for (i = 0; i < s->num; i++)
- {
- e = FcPatternElts(s)+i;
- for (v = FcPatternEltValues(e); v; v = FcValueListNext(v))
- {
- if (!FcPatternObjectAddWithBinding (p, e->object,
- FcValueCanonicalize(&v->value),
- v->binding, FcTrue))
- return FcFalse;
- }
- }
- return FcTrue;
-}
-
-FcPattern *
-FcPatternFilter (FcPattern *p, const FcObjectSet *os)
-{
- int i;
- FcPattern *ret;
- FcPatternElt *e;
- FcValueListPtr v;
-
- if (!os)
- return FcPatternDuplicate (p);
-
- ret = FcPatternCreate ();
- if (!ret)
- return NULL;
-
- for (i = 0; i < os->nobject; i++)
- {
- FcObject object = FcObjectFromName (os->objects[i]);
- e = FcPatternObjectFindElt (p, object);
- if (e)
- {
- for (v = FcPatternEltValues(e); v; v = FcValueListNext(v))
- {
- if (!FcPatternObjectAddWithBinding (ret, e->object,
- FcValueCanonicalize(&v->value),
- v->binding, FcTrue))
- goto bail0;
- }
- }
- }
- return ret;
-
-bail0:
- FcPatternDestroy (ret);
- return NULL;
-}
-
-#define OBJECT_HASH_SIZE 31
-static struct objectBucket {
- struct objectBucket *next;
- FcChar32 hash;
-} *FcObjectBuckets[OBJECT_HASH_SIZE];
-
-static FcBool
-FcHashOwnsName (const FcChar8 *name)
-{
- FcChar32 hash = FcStringHash (name);
- struct objectBucket **p;
- struct objectBucket *b;
-
- for (p = &FcObjectBuckets[hash % OBJECT_HASH_SIZE]; (b = *p); p = &(b->next))
- if (b->hash == hash && ((char *)name == (char *) (b + 1)))
- return FcTrue;
- return FcFalse;
-}
-
-const FcChar8 *
-FcStrStaticName (const FcChar8 *name)
-{
- FcChar32 hash = FcStringHash (name);
- struct objectBucket **p;
- struct objectBucket *b;
- int size;
-
- for (p = &FcObjectBuckets[hash % OBJECT_HASH_SIZE]; (b = *p); p = &(b->next))
- if (b->hash == hash && !strcmp ((char *)name, (char *) (b + 1)))
- return (FcChar8 *) (b + 1);
- size = sizeof (struct objectBucket) + strlen ((char *)name) + 1;
- /*
- * workaround valgrind warning because glibc takes advantage of how it knows memory is
- * allocated to implement strlen by reading in groups of 4
- */
- size = (size + 3) & ~3;
- b = malloc (size);
- FcMemAlloc (FC_MEM_STATICSTR, size);
- if (!b)
- return NULL;
- b->next = 0;
- b->hash = hash;
- strcpy ((char *) (b + 1), (char *)name);
- *p = b;
- return (FcChar8 *) (b + 1);
-}
-
-static void
-FcStrStaticNameFini (void)
-{
- int i, size;
- struct objectBucket *b, *next;
- char *name;
-
- for (i = 0; i < OBJECT_HASH_SIZE; i++)
- {
- for (b = FcObjectBuckets[i]; b; b = next)
- {
- next = b->next;
- name = (char *) (b + 1);
- size = sizeof (struct objectBucket) + strlen (name) + 1;
- FcMemFree (FC_MEM_STATICSTR, size + sizeof (int));
- free (b);
- }
- FcObjectBuckets[i] = 0;
- }
-}
-
-void
-FcPatternFini (void)
-{
- FcStrStaticNameFini ();
- FcObjectFini ();
-}
-
-FcBool
-FcPatternSerializeAlloc (FcSerialize *serialize, const FcPattern *pat)
-{
- int i;
- FcPatternElt *elts = FcPatternElts(pat);
-
- if (!FcSerializeAlloc (serialize, pat, sizeof (FcPattern)))
- return FcFalse;
- if (!FcSerializeAlloc (serialize, elts, pat->num * sizeof (FcPatternElt)))
- return FcFalse;
- for (i = 0; i < pat->num; i++)
- if (!FcValueListSerializeAlloc (serialize, FcPatternEltValues(elts+i)))
- return FcFalse;
- return FcTrue;
-}
-
-FcPattern *
-FcPatternSerialize (FcSerialize *serialize, const FcPattern *pat)
-{
- FcPattern *pat_serialized;
- FcPatternElt *elts = FcPatternElts (pat);
- FcPatternElt *elts_serialized;
- FcValueList *values_serialized;
- int i;
-
- pat_serialized = FcSerializePtr (serialize, pat);
- if (!pat_serialized)
- return NULL;
- *pat_serialized = *pat;
- pat_serialized->size = pat->num;
- pat_serialized->ref = FC_REF_CONSTANT;
-
- elts_serialized = FcSerializePtr (serialize, elts);
- if (!elts_serialized)
- return NULL;
-
- pat_serialized->elts_offset = FcPtrToOffset (pat_serialized,
- elts_serialized);
-
- for (i = 0; i < pat->num; i++)
- {
- values_serialized = FcValueListSerialize (serialize, FcPatternEltValues (elts+i));
- if (!values_serialized)
- return NULL;
- elts_serialized[i].object = elts[i].object;
- elts_serialized[i].values = FcPtrToEncodedOffset (&elts_serialized[i],
- values_serialized,
- FcValueList);
- }
- if (FcDebug() & FC_DBG_CACHEV) {
- printf ("Raw pattern:\n");
- FcPatternPrint (pat);
- printf ("Serialized pattern:\n");
- FcPatternPrint (pat_serialized);
- printf ("\n");
- }
- return pat_serialized;
-}
-
-FcBool
-FcValueListSerializeAlloc (FcSerialize *serialize, const FcValueList *vl)
-{
- while (vl)
- {
- if (!FcSerializeAlloc (serialize, vl, sizeof (FcValueList)))
- return FcFalse;
- switch (vl->value.type) {
- case FcTypeString:
- if (!FcStrSerializeAlloc (serialize, vl->value.u.s))
- return FcFalse;
- break;
- case FcTypeCharSet:
- if (!FcCharSetSerializeAlloc (serialize, vl->value.u.c))
- return FcFalse;
- break;
- case FcTypeLangSet:
- if (!FcLangSetSerializeAlloc (serialize, vl->value.u.l))
- return FcFalse;
- break;
- default:
- break;
- }
- vl = vl->next;
- }
- return FcTrue;
-}
-
-FcValueList *
-FcValueListSerialize (FcSerialize *serialize, const FcValueList *vl)
-{
- FcValueList *vl_serialized;
- FcChar8 *s_serialized;
- FcCharSet *c_serialized;
- FcLangSet *l_serialized;
- FcValueList *head_serialized = NULL;
- FcValueList *prev_serialized = NULL;
-
- while (vl)
- {
- vl_serialized = FcSerializePtr (serialize, vl);
- if (!vl_serialized)
- return NULL;
-
- if (prev_serialized)
- prev_serialized->next = FcPtrToEncodedOffset (prev_serialized,
- vl_serialized,
- FcValueList);
- else
- head_serialized = vl_serialized;
-
- vl_serialized->next = NULL;
- vl_serialized->value.type = vl->value.type;
- switch (vl->value.type) {
- case FcTypeInteger:
- vl_serialized->value.u.i = vl->value.u.i;
- break;
- case FcTypeDouble:
- vl_serialized->value.u.d = vl->value.u.d;
- break;
- case FcTypeString:
- s_serialized = FcStrSerialize (serialize, vl->value.u.s);
- if (!s_serialized)
- return NULL;
- vl_serialized->value.u.s = FcPtrToEncodedOffset (&vl_serialized->value,
- s_serialized,
- FcChar8);
- break;
- case FcTypeBool:
- vl_serialized->value.u.b = vl->value.u.b;
- break;
- case FcTypeMatrix:
- /* can't happen */
- break;
- case FcTypeCharSet:
- c_serialized = FcCharSetSerialize (serialize, vl->value.u.c);
- if (!c_serialized)
- return NULL;
- vl_serialized->value.u.c = FcPtrToEncodedOffset (&vl_serialized->value,
- c_serialized,
- FcCharSet);
- break;
- case FcTypeFTFace:
- /* can't happen */
- break;
- case FcTypeLangSet:
- l_serialized = FcLangSetSerialize (serialize, vl->value.u.l);
- if (!l_serialized)
- return NULL;
- vl_serialized->value.u.l = FcPtrToEncodedOffset (&vl_serialized->value,
- l_serialized,
- FcLangSet);
- break;
- default:
- break;
- }
- prev_serialized = vl_serialized;
- vl = vl->next;
- }
- return head_serialized;
-}
-#define __fcpat__
-#include "fcaliastail.h"
-#include "fcftaliastail.h"
-#undef __fcpat__
+/*
+ * Copyright © 2000 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of the author(s) not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. The authors make no
+ * representations about the suitability of this software for any purpose. It
+ * is provided "as is" without express or implied warranty.
+ *
+ * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "fcint.h"
+#include "fcftint.h"
+#include <stdlib.h>
+#include <string.h>
+#include <assert.h>
+
+static FcBool
+FcHashOwnsName(const FcChar8 *name);
+
+FcPattern *
+FcPatternCreate (void)
+{
+ FcPattern *p;
+
+ p = (FcPattern *) malloc (sizeof (FcPattern));
+ if (!p)
+ return 0;
+ FcMemAlloc (FC_MEM_PATTERN, sizeof (FcPattern));
+ p->num = 0;
+ p->size = 0;
+ p->elts_offset = FcPtrToOffset (p, NULL);
+ p->ref = 1;
+ return p;
+}
+
+void
+FcValueDestroy (FcValue v)
+{
+ switch (v.type) {
+ case FcTypeString:
+ if (!FcHashOwnsName(v.u.s))
+ FcStrFree ((FcChar8 *) v.u.s);
+ break;
+ case FcTypeMatrix:
+ FcMatrixFree ((FcMatrix *) v.u.m);
+ break;
+ case FcTypeCharSet:
+ FcCharSetDestroy ((FcCharSet *) v.u.c);
+ break;
+ case FcTypeLangSet:
+ FcLangSetDestroy ((FcLangSet *) v.u.l);
+ break;
+ default:
+ break;
+ }
+}
+
+FcValue
+FcValueCanonicalize (const FcValue *v)
+{
+ FcValue new;
+
+ switch (v->type)
+ {
+ case FcTypeString:
+ new.u.s = FcValueString(v);
+ new.type = FcTypeString;
+ break;
+ case FcTypeCharSet:
+ new.u.c = FcValueCharSet(v);
+ new.type = FcTypeCharSet;
+ break;
+ case FcTypeLangSet:
+ new.u.l = FcValueLangSet(v);
+ new.type = FcTypeLangSet;
+ break;
+ default:
+ new = *v;
+ break;
+ }
+ return new;
+}
+
+FcValue
+FcValueSave (FcValue v)
+{
+ switch (v.type) {
+ case FcTypeString:
+ v.u.s = FcStrStaticName (v.u.s);
+ if (!v.u.s)
+ v.type = FcTypeVoid;
+ break;
+ case FcTypeMatrix:
+ v.u.m = FcMatrixCopy (v.u.m);
+ if (!v.u.m)
+ v.type = FcTypeVoid;
+ break;
+ case FcTypeCharSet:
+ v.u.c = FcCharSetCopy ((FcCharSet *) v.u.c);
+ if (!v.u.c)
+ v.type = FcTypeVoid;
+ break;
+ case FcTypeLangSet:
+ v.u.l = FcLangSetCopy (v.u.l);
+ if (!v.u.l)
+ v.type = FcTypeVoid;
+ break;
+ default:
+ break;
+ }
+ return v;
+}
+
+void
+FcValueListDestroy (FcValueListPtr l)
+{
+ FcValueListPtr next;
+ for (; l; l = next)
+ {
+ switch (l->value.type) {
+ case FcTypeString:
+ if (!FcHashOwnsName((FcChar8 *)l->value.u.s))
+ FcStrFree ((FcChar8 *)l->value.u.s);
+ break;
+ case FcTypeMatrix:
+ FcMatrixFree ((FcMatrix *)l->value.u.m);
+ break;
+ case FcTypeCharSet:
+ FcCharSetDestroy
+ ((FcCharSet *) (l->value.u.c));
+ break;
+ case FcTypeLangSet:
+ FcLangSetDestroy
+ ((FcLangSet *) (l->value.u.l));
+ break;
+ default:
+ break;
+ }
+ next = FcValueListNext(l);
+ FcMemFree (FC_MEM_VALLIST, sizeof (FcValueList));
+ free(l);
+ }
+}
+
+FcBool
+FcValueEqual (FcValue va, FcValue vb)
+{
+ if (va.type != vb.type)
+ {
+ if (va.type == FcTypeInteger)
+ {
+ va.type = FcTypeDouble;
+ va.u.d = va.u.i;
+ }
+ if (vb.type == FcTypeInteger)
+ {
+ vb.type = FcTypeDouble;
+ vb.u.d = vb.u.i;
+ }
+ if (va.type != vb.type)
+ return FcFalse;
+ }
+ switch (va.type) {
+ case FcTypeVoid:
+ return FcTrue;
+ case FcTypeInteger:
+ return va.u.i == vb.u.i;
+ case FcTypeDouble:
+ return va.u.d == vb.u.d;
+ case FcTypeString:
+ return FcStrCmpIgnoreCase (va.u.s, vb.u.s) == 0;
+ case FcTypeBool:
+ return va.u.b == vb.u.b;
+ case FcTypeMatrix:
+ return FcMatrixEqual (va.u.m, vb.u.m);
+ case FcTypeCharSet:
+ return FcCharSetEqual (va.u.c, vb.u.c);
+ case FcTypeFTFace:
+ return va.u.f == vb.u.f;
+ case FcTypeLangSet:
+ return FcLangSetEqual (va.u.l, vb.u.l);
+ }
+ return FcFalse;
+}
+
+static FcChar32
+FcDoubleHash (double d)
+{
+ if (d < 0)
+ d = -d;
+ if (d > 0xffffffff)
+ d = 0xffffffff;
+ return (FcChar32) d;
+}
+
+FcChar32
+FcStringHash (const FcChar8 *s)
+{
+ FcChar8 c;
+ FcChar32 h = 0;
+
+ if (s)
+ while ((c = *s++))
+ h = ((h << 1) | (h >> 31)) ^ c;
+ return h;
+}
+
+static FcChar32
+FcValueHash (const FcValue *v)
+{
+ switch (v->type) {
+ case FcTypeVoid:
+ return 0;
+ case FcTypeInteger:
+ return (FcChar32) v->u.i;
+ case FcTypeDouble:
+ return FcDoubleHash (v->u.d);
+ case FcTypeString:
+ return FcStringHash (FcValueString(v));
+ case FcTypeBool:
+ return (FcChar32) v->u.b;
+ case FcTypeMatrix:
+ return (FcDoubleHash (v->u.m->xx) ^
+ FcDoubleHash (v->u.m->xy) ^
+ FcDoubleHash (v->u.m->yx) ^
+ FcDoubleHash (v->u.m->yy));
+ case FcTypeCharSet:
+ return (FcChar32) FcValueCharSet(v)->num;
+ case FcTypeFTFace:
+ return FcStringHash ((const FcChar8 *) ((FT_Face) v->u.f)->family_name) ^
+ FcStringHash ((const FcChar8 *) ((FT_Face) v->u.f)->style_name);
+ case FcTypeLangSet:
+ return FcLangSetHash (FcValueLangSet(v));
+ }
+ return FcFalse;
+}
+
+static FcBool
+FcValueListEqual (FcValueListPtr la, FcValueListPtr lb)
+{
+ if (la == lb)
+ return FcTrue;
+
+ while (la && lb)
+ {
+ if (!FcValueEqual (la->value, lb->value))
+ return FcFalse;
+ la = FcValueListNext(la);
+ lb = FcValueListNext(lb);
+ }
+ if (la || lb)
+ return FcFalse;
+ return FcTrue;
+}
+
+static FcChar32
+FcValueListHash (FcValueListPtr l)
+{
+ FcChar32 hash = 0;
+
+ for (; l; l = FcValueListNext(l))
+ {
+ hash = ((hash << 1) | (hash >> 31)) ^ FcValueHash (&l->value);
+ }
+ return hash;
+}
+
+void
+FcPatternDestroy (FcPattern *p)
+{
+ int i;
+ FcPatternElt *elts;
+
+ if (p->ref == FC_REF_CONSTANT)
+ {
+ FcCacheObjectDereference (p);
+ return;
+ }
+
+ if (--p->ref > 0)
+ return;
+
+ elts = FcPatternElts (p);
+ for (i = 0; i < p->num; i++)
+ FcValueListDestroy (FcPatternEltValues(&elts[i]));
+
+ FcMemFree (FC_MEM_PATELT, p->size * sizeof (FcPatternElt));
+ free (elts);
+ FcMemFree (FC_MEM_PATTERN, sizeof (FcPattern));
+ free (p);
+}
+
+static int
+FcPatternObjectPosition (const FcPattern *p, FcObject object)
+{
+ int low, high, mid, c;
+ FcPatternElt *elts = FcPatternElts(p);
+
+ low = 0;
+ high = p->num - 1;
+ c = 1;
+ mid = 0;
+ while (low <= high)
+ {
+ mid = (low + high) >> 1;
+ c = elts[mid].object - object;
+ if (c == 0)
+ return mid;
+ if (c < 0)
+ low = mid + 1;
+ else
+ high = mid - 1;
+ }
+ if (c < 0)
+ mid++;
+ return -(mid + 1);
+}
+
+FcPatternElt *
+FcPatternObjectFindElt (const FcPattern *p, FcObject object)
+{
+ int i = FcPatternObjectPosition (p, object);
+ if (i < 0)
+ return 0;
+ return &FcPatternElts(p)[i];
+}
+
+FcPatternElt *
+FcPatternObjectInsertElt (FcPattern *p, FcObject object)
+{
+ int i;
+ FcPatternElt *e;
+
+ i = FcPatternObjectPosition (p, object);
+ if (i < 0)
+ {
+ i = -i - 1;
+
+ /* reallocate array */
+ if (p->num + 1 >= p->size)
+ {
+ int s = p->size + 16;
+ if (p->size)
+ {
+ FcPatternElt *e0 = FcPatternElts(p);
+ e = (FcPatternElt *) realloc (e0, s * sizeof (FcPatternElt));
+ if (!e) /* maybe it was mmapped */
+ {
+ e = malloc(s * sizeof (FcPatternElt));
+ if (e)
+ memcpy(e, e0, p->num * sizeof (FcPatternElt));
+ }
+ }
+ else
+ e = (FcPatternElt *) malloc (s * sizeof (FcPatternElt));
+ if (!e)
+ return FcFalse;
+ p->elts_offset = FcPtrToOffset (p, e);
+ if (p->size)
+ FcMemFree (FC_MEM_PATELT, p->size * sizeof (FcPatternElt));
+ FcMemAlloc (FC_MEM_PATELT, s * sizeof (FcPatternElt));
+ while (p->size < s)
+ {
+ e[p->size].object = 0;
+ e[p->size].values = NULL;
+ p->size++;
+ }
+ }
+
+ e = FcPatternElts(p);
+ /* move elts up */
+ memmove (e + i + 1,
+ e + i,
+ sizeof (FcPatternElt) *
+ (p->num - i));
+
+ /* bump count */
+ p->num++;
+
+ e[i].object = object;
+ e[i].values = NULL;
+ }
+
+ return FcPatternElts(p) + i;
+}
+
+FcBool
+FcPatternEqual (const FcPattern *pa, const FcPattern *pb)
+{
+ int i;
+ FcPatternElt *pae, *pbe;
+
+ if (pa == pb)
+ return FcTrue;
+
+ if (pa->num != pb->num)
+ return FcFalse;
+ pae = FcPatternElts(pa);
+ pbe = FcPatternElts(pb);
+ for (i = 0; i < pa->num; i++)
+ {
+ if (pae[i].object != pbe[i].object)
+ return FcFalse;
+ if (!FcValueListEqual (FcPatternEltValues(&pae[i]),
+ FcPatternEltValues(&pbe[i])))
+ return FcFalse;
+ }
+ return FcTrue;
+}
+
+FcChar32
+FcPatternHash (const FcPattern *p)
+{
+ int i;
+ FcChar32 h = 0;
+ FcPatternElt *pe = FcPatternElts(p);
+
+ for (i = 0; i < p->num; i++)
+ {
+ h = (((h << 1) | (h >> 31)) ^
+ pe[i].object ^
+ FcValueListHash (FcPatternEltValues(&pe[i])));
+ }
+ return h;
+}
+
+FcBool
+FcPatternEqualSubset (const FcPattern *pai, const FcPattern *pbi, const FcObjectSet *os)
+{
+ FcPatternElt *ea, *eb;
+ int i;
+
+ for (i = 0; i < os->nobject; i++)
+ {
+ FcObject object = FcObjectFromName (os->objects[i]);
+ ea = FcPatternObjectFindElt (pai, object);
+ eb = FcPatternObjectFindElt (pbi, object);
+ if (ea)
+ {
+ if (!eb)
+ return FcFalse;
+ if (!FcValueListEqual (FcPatternEltValues(ea), FcPatternEltValues(eb)))
+ return FcFalse;
+ }
+ else
+ {
+ if (eb)
+ return FcFalse;
+ }
+ }
+ return FcTrue;
+}
+
+FcBool
+FcPatternObjectAddWithBinding (FcPattern *p,
+ FcObject object,
+ FcValue value,
+ FcValueBinding binding,
+ FcBool append)
+{
+ FcPatternElt *e;
+ FcValueListPtr new, *prev;
+
+ if (p->ref == FC_REF_CONSTANT)
+ goto bail0;
+
+ new = malloc (sizeof (FcValueList));
+ if (!new)
+ goto bail0;
+
+ memset(new, 0, sizeof (FcValueList));
+ FcMemAlloc (FC_MEM_VALLIST, sizeof (FcValueList));
+ value = FcValueSave (value);
+ if (value.type == FcTypeVoid)
+ goto bail1;
+
+ /*
+ * Make sure the stored type is valid for built-in objects
+ */
+ if (!FcObjectValidType (object, value.type))
+ {
+ if (FcDebug() & FC_DBG_OBJTYPES)
+ {
+ printf ("FcPattern object %s does not accept value ",
+ FcObjectName (object));
+ FcValuePrint (value);
+ }
+ goto bail1;
+ }
+
+ new->value = value;
+ new->binding = binding;
+ new->next = NULL;
+
+ e = FcPatternObjectInsertElt (p, object);
+ if (!e)
+ goto bail2;
+
+ if (append)
+ {
+ for (prev = &e->values; *prev; prev = &(*prev)->next)
+ ;
+ *prev = new;
+ }
+ else
+ {
+ new->next = e->values;
+ e->values = new;
+ }
+
+ return FcTrue;
+
+bail2:
+ FcValueDestroy (value);
+bail1:
+ FcMemFree (FC_MEM_VALLIST, sizeof (FcValueList));
+ free (new);
+bail0:
+ return FcFalse;
+}
+
+FcBool
+FcPatternObjectAdd (FcPattern *p, FcObject object, FcValue value, FcBool append)
+{
+ return FcPatternObjectAddWithBinding (p, object,
+ value, FcValueBindingStrong, append);
+}
+
+FcBool
+FcPatternAdd (FcPattern *p, const char *object, FcValue value, FcBool append)
+{
+ return FcPatternObjectAddWithBinding (p, FcObjectFromName (object),
+ value, FcValueBindingStrong, append);
+}
+
+FcBool
+FcPatternAddWeak (FcPattern *p, const char *object, FcValue value, FcBool append)
+{
+ return FcPatternObjectAddWithBinding (p, FcObjectFromName (object),
+ value, FcValueBindingWeak, append);
+}
+
+FcBool
+FcPatternObjectDel (FcPattern *p, FcObject object)
+{
+ FcPatternElt *e;
+
+ e = FcPatternObjectFindElt (p, object);
+ if (!e)
+ return FcFalse;
+
+ /* destroy value */
+ FcValueListDestroy (e->values);
+
+ /* shuffle existing ones down */
+ memmove (e, e+1,
+ (FcPatternElts(p) + p->num - (e + 1)) *
+ sizeof (FcPatternElt));
+ p->num--;
+ e = FcPatternElts(p) + p->num;
+ e->object = 0;
+ e->values = NULL;
+ return FcTrue;
+}
+
+FcBool
+FcPatternDel (FcPattern *p, const char *object)
+{
+ return FcPatternObjectDel (p, FcObjectFromName (object));
+}
+
+FcBool
+FcPatternRemove (FcPattern *p, const char *object, int id)
+{
+ FcPatternElt *e;
+ FcValueListPtr *prev, l;
+
+ e = FcPatternObjectFindElt (p, FcObjectFromName (object));
+ if (!e)
+ return FcFalse;
+ for (prev = &e->values; (l = *prev); prev = &l->next)
+ {
+ if (!id)
+ {
+ *prev = l->next;
+ l->next = NULL;
+ FcValueListDestroy (l);
+ if (!e->values)
+ FcPatternDel (p, object);
+ return FcTrue;
+ }
+ id--;
+ }
+ return FcFalse;
+}
+
+FcBool
+FcPatternObjectAddInteger (FcPattern *p, FcObject object, int i)
+{
+ FcValue v;
+
+ v.type = FcTypeInteger;
+ v.u.i = i;
+ return FcPatternObjectAdd (p, object, v, FcTrue);
+}
+
+FcBool
+FcPatternAddInteger (FcPattern *p, const char *object, int i)
+{
+ return FcPatternObjectAddInteger (p, FcObjectFromName (object), i);
+}
+
+FcBool
+FcPatternObjectAddDouble (FcPattern *p, FcObject object, double d)
+{
+ FcValue v;
+
+ v.type = FcTypeDouble;
+ v.u.d = d;
+ return FcPatternObjectAdd (p, object, v, FcTrue);
+}
+
+
+FcBool
+FcPatternAddDouble (FcPattern *p, const char *object, double d)
+{
+ return FcPatternObjectAddDouble (p, FcObjectFromName (object), d);
+}
+
+FcBool
+FcPatternObjectAddString (FcPattern *p, FcObject object, const FcChar8 *s)
+{
+ FcValue v;
+
+ if (!s)
+ {
+ v.type = FcTypeVoid;
+ v.u.s = 0;
+ return FcPatternObjectAdd (p, object, v, FcTrue);
+ }
+
+ v.type = FcTypeString;
+ v.u.s = FcStrStaticName(s);
+ return FcPatternObjectAdd (p, object, v, FcTrue);
+}
+
+FcBool
+FcPatternAddString (FcPattern *p, const char *object, const FcChar8 *s)
+{
+ return FcPatternObjectAddString (p, FcObjectFromName (object), s);
+}
+
+FcBool
+FcPatternAddMatrix (FcPattern *p, const char *object, const FcMatrix *s)
+{
+ FcValue v;
+
+ v.type = FcTypeMatrix;
+ v.u.m = s;
+ return FcPatternAdd (p, object, v, FcTrue);
+}
+
+
+FcBool
+FcPatternObjectAddBool (FcPattern *p, FcObject object, FcBool b)
+{
+ FcValue v;
+
+ v.type = FcTypeBool;
+ v.u.b = b;
+ return FcPatternObjectAdd (p, object, v, FcTrue);
+}
+
+FcBool
+FcPatternAddBool (FcPattern *p, const char *object, FcBool b)
+{
+ return FcPatternObjectAddBool (p, FcObjectFromName (object), b);
+}
+
+FcBool
+FcPatternAddCharSet (FcPattern *p, const char *object, const FcCharSet *c)
+{
+ FcValue v;
+
+ v.type = FcTypeCharSet;
+ v.u.c = (FcCharSet *)c;
+ return FcPatternAdd (p, object, v, FcTrue);
+}
+
+FcBool
+FcPatternAddFTFace (FcPattern *p, const char *object, const FT_Face f)
+{
+ FcValue v;
+
+ v.type = FcTypeFTFace;
+ v.u.f = (void *) f;
+ return FcPatternAdd (p, object, v, FcTrue);
+}
+
+FcBool
+FcPatternAddLangSet (FcPattern *p, const char *object, const FcLangSet *ls)
+{
+ FcValue v;
+
+ v.type = FcTypeLangSet;
+ v.u.l = (FcLangSet *)ls;
+ return FcPatternAdd (p, object, v, FcTrue);
+}
+
+FcResult
+FcPatternObjectGet (const FcPattern *p, FcObject object, int id, FcValue *v)
+{
+ FcPatternElt *e;
+ FcValueListPtr l;
+
+ e = FcPatternObjectFindElt (p, object);
+ if (!e)
+ return FcResultNoMatch;
+ for (l = FcPatternEltValues(e); l; l = FcValueListNext(l))
+ {
+ if (!id)
+ {
+ *v = FcValueCanonicalize(&l->value);
+ return FcResultMatch;
+ }
+ id--;
+ }
+ return FcResultNoId;
+}
+
+FcResult
+FcPatternGet (const FcPattern *p, const char *object, int id, FcValue *v)
+{
+ return FcPatternObjectGet (p, FcObjectFromName (object), id, v);
+}
+
+FcResult
+FcPatternObjectGetInteger (const FcPattern *p, FcObject object, int id, int *i)
+{
+ FcValue v;
+ FcResult r;
+
+ r = FcPatternObjectGet (p, object, id, &v);
+ if (r != FcResultMatch)
+ return r;
+ switch (v.type) {
+ case FcTypeDouble:
+ *i = (int) v.u.d;
+ break;
+ case FcTypeInteger:
+ *i = v.u.i;
+ break;
+ default:
+ return FcResultTypeMismatch;
+ }
+ return FcResultMatch;
+}
+
+FcResult
+FcPatternGetInteger (const FcPattern *p, const char *object, int id, int *i)
+{
+ return FcPatternObjectGetInteger (p, FcObjectFromName (object), id, i);
+}
+
+
+FcResult
+FcPatternObjectGetDouble (const FcPattern *p, FcObject object, int id, double *d)
+{
+ FcValue v;
+ FcResult r;
+
+ r = FcPatternObjectGet (p, object, id, &v);
+ if (r != FcResultMatch)
+ return r;
+ switch (v.type) {
+ case FcTypeDouble:
+ *d = v.u.d;
+ break;
+ case FcTypeInteger:
+ *d = (double) v.u.i;
+ break;
+ default:
+ return FcResultTypeMismatch;
+ }
+ return FcResultMatch;
+}
+
+FcResult
+FcPatternGetDouble (const FcPattern *p, const char *object, int id, double *d)
+{
+ return FcPatternObjectGetDouble (p, FcObjectFromName (object), id, d);
+}
+
+FcResult
+FcPatternObjectGetString (const FcPattern *p, FcObject object, int id, FcChar8 ** s)
+{
+ FcValue v;
+ FcResult r;
+
+ r = FcPatternObjectGet (p, object, id, &v);
+ if (r != FcResultMatch)
+ return r;
+ if (v.type != FcTypeString)
+ return FcResultTypeMismatch;
+
+ *s = (FcChar8 *) v.u.s;
+ return FcResultMatch;
+}
+
+FcResult
+FcPatternGetString (const FcPattern *p, const char *object, int id, FcChar8 ** s)
+{
+ return FcPatternObjectGetString (p, FcObjectFromName (object), id, s);
+}
+
+FcResult
+FcPatternGetMatrix(const FcPattern *p, const char *object, int id, FcMatrix **m)
+{
+ FcValue v;
+ FcResult r;
+
+ r = FcPatternGet (p, object, id, &v);
+ if (r != FcResultMatch)
+ return r;
+ if (v.type != FcTypeMatrix)
+ return FcResultTypeMismatch;
+ *m = (FcMatrix *)v.u.m;
+ return FcResultMatch;
+}
+
+
+FcResult
+FcPatternGetBool(const FcPattern *p, const char *object, int id, FcBool *b)
+{
+ FcValue v;
+ FcResult r;
+
+ r = FcPatternGet (p, object, id, &v);
+ if (r != FcResultMatch)
+ return r;
+ if (v.type != FcTypeBool)
+ return FcResultTypeMismatch;
+ *b = v.u.b;
+ return FcResultMatch;
+}
+
+FcResult
+FcPatternGetCharSet(const FcPattern *p, const char *object, int id, FcCharSet **c)
+{
+ FcValue v;
+ FcResult r;
+
+ r = FcPatternGet (p, object, id, &v);
+ if (r != FcResultMatch)
+ return r;
+ if (v.type != FcTypeCharSet)
+ return FcResultTypeMismatch;
+ *c = (FcCharSet *)v.u.c;
+ return FcResultMatch;
+}
+
+FcResult
+FcPatternGetFTFace(const FcPattern *p, const char *object, int id, FT_Face *f)
+{
+ FcValue v;
+ FcResult r;
+
+ r = FcPatternGet (p, object, id, &v);
+ if (r != FcResultMatch)
+ return r;
+ if (v.type != FcTypeFTFace)
+ return FcResultTypeMismatch;
+ *f = (FT_Face) v.u.f;
+ return FcResultMatch;
+}
+
+FcResult
+FcPatternGetLangSet(const FcPattern *p, const char *object, int id, FcLangSet **ls)
+{
+ FcValue v;
+ FcResult r;
+
+ r = FcPatternGet (p, object, id, &v);
+ if (r != FcResultMatch)
+ return r;
+ if (v.type != FcTypeLangSet)
+ return FcResultTypeMismatch;
+ *ls = (FcLangSet *)v.u.l;
+ return FcResultMatch;
+}
+
+FcPattern *
+FcPatternDuplicate (const FcPattern *orig)
+{
+ FcPattern *new;
+ FcPatternElt *e;
+ int i;
+ FcValueListPtr l;
+
+ new = FcPatternCreate ();
+ if (!new)
+ goto bail0;
+
+ e = FcPatternElts(orig);
+
+ for (i = 0; i < orig->num; i++)
+ {
+ for (l = FcPatternEltValues(e + i); l; l = FcValueListNext(l))
+ {
+ if (!FcPatternObjectAddWithBinding (new, e[i].object,
+ FcValueCanonicalize(&l->value),
+ l->binding,
+ FcTrue))
+ goto bail1;
+
+ }
+ }
+
+ return new;
+
+bail1:
+ FcPatternDestroy (new);
+bail0:
+ return 0;
+}
+
+void
+FcPatternReference (FcPattern *p)
+{
+ if (p->ref != FC_REF_CONSTANT)
+ p->ref++;
+ else
+ FcCacheObjectReference (p);
+}
+
+FcPattern *
+FcPatternVaBuild (FcPattern *p, va_list va)
+{
+ FcPattern *ret;
+
+ FcPatternVapBuild (ret, p, va);
+ return ret;
+}
+
+FcPattern *
+FcPatternBuild (FcPattern *p, ...)
+{
+ va_list va;
+
+ va_start (va, p);
+ FcPatternVapBuild (p, p, va);
+ va_end (va);
+ return p;
+}
+
+/*
+ * Add all of the elements in 's' to 'p'
+ */
+FcBool
+FcPatternAppend (FcPattern *p, FcPattern *s)
+{
+ int i;
+ FcPatternElt *e;
+ FcValueListPtr v;
+
+ for (i = 0; i < s->num; i++)
+ {
+ e = FcPatternElts(s)+i;
+ for (v = FcPatternEltValues(e); v; v = FcValueListNext(v))
+ {
+ if (!FcPatternObjectAddWithBinding (p, e->object,
+ FcValueCanonicalize(&v->value),
+ v->binding, FcTrue))
+ return FcFalse;
+ }
+ }
+ return FcTrue;
+}
+
+FcPattern *
+FcPatternFilter (FcPattern *p, const FcObjectSet *os)
+{
+ int i;
+ FcPattern *ret;
+ FcPatternElt *e;
+ FcValueListPtr v;
+
+ if (!os)
+ return FcPatternDuplicate (p);
+
+ ret = FcPatternCreate ();
+ if (!ret)
+ return NULL;
+
+ for (i = 0; i < os->nobject; i++)
+ {
+ FcObject object = FcObjectFromName (os->objects[i]);
+ e = FcPatternObjectFindElt (p, object);
+ if (e)
+ {
+ for (v = FcPatternEltValues(e); v; v = FcValueListNext(v))
+ {
+ if (!FcPatternObjectAddWithBinding (ret, e->object,
+ FcValueCanonicalize(&v->value),
+ v->binding, FcTrue))
+ goto bail0;
+ }
+ }
+ }
+ return ret;
+
+bail0:
+ FcPatternDestroy (ret);
+ return NULL;
+}
+
+#define OBJECT_HASH_SIZE 31
+static struct objectBucket {
+ struct objectBucket *next;
+ FcChar32 hash;
+} *FcObjectBuckets[OBJECT_HASH_SIZE];
+
+static FcBool
+FcHashOwnsName (const FcChar8 *name)
+{
+ FcChar32 hash = FcStringHash (name);
+ struct objectBucket **p;
+ struct objectBucket *b;
+
+ for (p = &FcObjectBuckets[hash % OBJECT_HASH_SIZE]; (b = *p); p = &(b->next))
+ if (b->hash == hash && ((char *)name == (char *) (b + 1)))
+ return FcTrue;
+ return FcFalse;
+}
+
+const FcChar8 *
+FcStrStaticName (const FcChar8 *name)
+{
+ FcChar32 hash = FcStringHash (name);
+ struct objectBucket **p;
+ struct objectBucket *b;
+ int size;
+
+ for (p = &FcObjectBuckets[hash % OBJECT_HASH_SIZE]; (b = *p); p = &(b->next))
+ if (b->hash == hash && !strcmp ((char *)name, (char *) (b + 1)))
+ return (FcChar8 *) (b + 1);
+ size = sizeof (struct objectBucket) + strlen ((char *)name) + 1;
+ /*
+ * workaround valgrind warning because glibc takes advantage of how it knows memory is
+ * allocated to implement strlen by reading in groups of 4
+ */
+ size = (size + 3) & ~3;
+ b = malloc (size);
+ FcMemAlloc (FC_MEM_STATICSTR, size);
+ if (!b)
+ return NULL;
+ b->next = 0;
+ b->hash = hash;
+ strcpy ((char *) (b + 1), (char *)name);
+ *p = b;
+ return (FcChar8 *) (b + 1);
+}
+
+static void
+FcStrStaticNameFini (void)
+{
+ int i, size;
+ struct objectBucket *b, *next;
+ char *name;
+
+ for (i = 0; i < OBJECT_HASH_SIZE; i++)
+ {
+ for (b = FcObjectBuckets[i]; b; b = next)
+ {
+ next = b->next;
+ name = (char *) (b + 1);
+ size = sizeof (struct objectBucket) + strlen (name) + 1;
+ FcMemFree (FC_MEM_STATICSTR, size + sizeof (int));
+ free (b);
+ }
+ FcObjectBuckets[i] = 0;
+ }
+}
+
+void
+FcPatternFini (void)
+{
+ FcStrStaticNameFini ();
+ FcObjectFini ();
+}
+
+FcBool
+FcPatternSerializeAlloc (FcSerialize *serialize, const FcPattern *pat)
+{
+ int i;
+ FcPatternElt *elts = FcPatternElts(pat);
+
+ if (!FcSerializeAlloc (serialize, pat, sizeof (FcPattern)))
+ return FcFalse;
+ if (!FcSerializeAlloc (serialize, elts, pat->num * sizeof (FcPatternElt)))
+ return FcFalse;
+ for (i = 0; i < pat->num; i++)
+ if (!FcValueListSerializeAlloc (serialize, FcPatternEltValues(elts+i)))
+ return FcFalse;
+ return FcTrue;
+}
+
+FcPattern *
+FcPatternSerialize (FcSerialize *serialize, const FcPattern *pat)
+{
+ FcPattern *pat_serialized;
+ FcPatternElt *elts = FcPatternElts (pat);
+ FcPatternElt *elts_serialized;
+ FcValueList *values_serialized;
+ int i;
+
+ pat_serialized = FcSerializePtr (serialize, pat);
+ if (!pat_serialized)
+ return NULL;
+ *pat_serialized = *pat;
+ pat_serialized->size = pat->num;
+ pat_serialized->ref = FC_REF_CONSTANT;
+
+ elts_serialized = FcSerializePtr (serialize, elts);
+ if (!elts_serialized)
+ return NULL;
+
+ pat_serialized->elts_offset = FcPtrToOffset (pat_serialized,
+ elts_serialized);
+
+ for (i = 0; i < pat->num; i++)
+ {
+ values_serialized = FcValueListSerialize (serialize, FcPatternEltValues (elts+i));
+ if (!values_serialized)
+ return NULL;
+ elts_serialized[i].object = elts[i].object;
+ elts_serialized[i].values = FcPtrToEncodedOffset (&elts_serialized[i],
+ values_serialized,
+ FcValueList);
+ }
+ if (FcDebug() & FC_DBG_CACHEV) {
+ printf ("Raw pattern:\n");
+ FcPatternPrint (pat);
+ printf ("Serialized pattern:\n");
+ FcPatternPrint (pat_serialized);
+ printf ("\n");
+ }
+ return pat_serialized;
+}
+
+FcBool
+FcValueListSerializeAlloc (FcSerialize *serialize, const FcValueList *vl)
+{
+ while (vl)
+ {
+ if (!FcSerializeAlloc (serialize, vl, sizeof (FcValueList)))
+ return FcFalse;
+ switch (vl->value.type) {
+ case FcTypeString:
+ if (!FcStrSerializeAlloc (serialize, vl->value.u.s))
+ return FcFalse;
+ break;
+ case FcTypeCharSet:
+ if (!FcCharSetSerializeAlloc (serialize, vl->value.u.c))
+ return FcFalse;
+ break;
+ case FcTypeLangSet:
+ if (!FcLangSetSerializeAlloc (serialize, vl->value.u.l))
+ return FcFalse;
+ break;
+ default:
+ break;
+ }
+ vl = vl->next;
+ }
+ return FcTrue;
+}
+
+FcValueList *
+FcValueListSerialize (FcSerialize *serialize, const FcValueList *vl)
+{
+ FcValueList *vl_serialized;
+ FcChar8 *s_serialized;
+ FcCharSet *c_serialized;
+ FcLangSet *l_serialized;
+ FcValueList *head_serialized = NULL;
+ FcValueList *prev_serialized = NULL;
+
+ while (vl)
+ {
+ vl_serialized = FcSerializePtr (serialize, vl);
+ if (!vl_serialized)
+ return NULL;
+
+ if (prev_serialized)
+ prev_serialized->next = FcPtrToEncodedOffset (prev_serialized,
+ vl_serialized,
+ FcValueList);
+ else
+ head_serialized = vl_serialized;
+
+ vl_serialized->next = NULL;
+ vl_serialized->value.type = vl->value.type;
+ switch (vl->value.type) {
+ case FcTypeInteger:
+ vl_serialized->value.u.i = vl->value.u.i;
+ break;
+ case FcTypeDouble:
+ vl_serialized->value.u.d = vl->value.u.d;
+ break;
+ case FcTypeString:
+ s_serialized = FcStrSerialize (serialize, vl->value.u.s);
+ if (!s_serialized)
+ return NULL;
+ vl_serialized->value.u.s = FcPtrToEncodedOffset (&vl_serialized->value,
+ s_serialized,
+ FcChar8);
+ break;
+ case FcTypeBool:
+ vl_serialized->value.u.b = vl->value.u.b;
+ break;
+ case FcTypeMatrix:
+ /* can't happen */
+ break;
+ case FcTypeCharSet:
+ c_serialized = FcCharSetSerialize (serialize, vl->value.u.c);
+ if (!c_serialized)
+ return NULL;
+ vl_serialized->value.u.c = FcPtrToEncodedOffset (&vl_serialized->value,
+ c_serialized,
+ FcCharSet);
+ break;
+ case FcTypeFTFace:
+ /* can't happen */
+ break;
+ case FcTypeLangSet:
+ l_serialized = FcLangSetSerialize (serialize, vl->value.u.l);
+ if (!l_serialized)
+ return NULL;
+ vl_serialized->value.u.l = FcPtrToEncodedOffset (&vl_serialized->value,
+ l_serialized,
+ FcLangSet);
+ break;
+ default:
+ break;
+ }
+ prev_serialized = vl_serialized;
+ vl = vl->next;
+ }
+ return head_serialized;
+}
+#define __fcpat__
+#include "fcaliastail.h"
+#include "fcftaliastail.h"
+#undef __fcpat__
diff --git a/fontconfig/src/fcstr.c b/fontconfig/src/fcstr.c
index 8b94ecba5..6aee5d288 100644
--- a/fontconfig/src/fcstr.c
+++ b/fontconfig/src/fcstr.c
@@ -1,1198 +1,1198 @@
-/*
- * fontconfig/src/fcstr.c
- *
- * Copyright © 2000 Keith Packard
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of the author(s) not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission. The authors make no
- * representations about the suitability of this software for any purpose. It
- * is provided "as is" without express or implied warranty.
- *
- * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include "fcint.h"
-#include <stdlib.h>
-#include <ctype.h>
-#include <string.h>
-#ifdef _WIN32
-#include <windows.h>
-#endif
-
-FcChar8 *
-FcStrCopy (const FcChar8 *s)
-{
- int len;
- FcChar8 *r;
-
- if (!s)
- return 0;
- len = strlen ((char *) s) + 1;
- r = (FcChar8 *) malloc (len);
- if (!r)
- return 0;
- FcMemAlloc (FC_MEM_STRING, len);
- memcpy (r, s, len);
- return r;
-}
-
-FcChar8 *
-FcStrPlus (const FcChar8 *s1, const FcChar8 *s2)
-{
- int l = strlen ((char *)s1) + strlen ((char *) s2) + 1;
- FcChar8 *s = malloc (l);
-
- if (!s)
- return 0;
- FcMemAlloc (FC_MEM_STRING, l);
- strcpy ((char *) s, (char *) s1);
- strcat ((char *) s, (char *) s2);
- return s;
-}
-
-void
-FcStrFree (FcChar8 *s)
-{
- FcMemFree (FC_MEM_STRING, strlen ((char *) s) + 1);
- free (s);
-}
-
-
-#include "../fc-case/fccase.h"
-
-#define FcCaseFoldUpperCount(cf) \
- ((cf)->method == FC_CASE_FOLD_FULL ? 1 : (cf)->count)
-
-#define FC_STR_CANON_BUF_LEN 1024
-
-typedef struct _FcCaseWalker {
- const FcChar8 *read;
- const FcChar8 *src;
- FcChar8 utf8[FC_MAX_CASE_FOLD_CHARS + 1];
-} FcCaseWalker;
-
-static void
-FcStrCaseWalkerInit (const FcChar8 *src, FcCaseWalker *w)
-{
- w->src = src;
- w->read = 0;
-}
-
-static FcChar8
-FcStrCaseWalkerLong (FcCaseWalker *w, FcChar8 r)
-{
- FcChar32 ucs4;
- int slen;
- int len = strlen((char*)w->src);
-
- slen = FcUtf8ToUcs4 (w->src - 1, &ucs4, len + 1);
- if (slen <= 0)
- return r;
- if (FC_MIN_FOLD_CHAR <= ucs4 && ucs4 <= FC_MAX_FOLD_CHAR)
- {
- int min = 0;
- int max = FC_NUM_CASE_FOLD;
-
- while (min <= max)
- {
- int mid = (min + max) >> 1;
- FcChar32 low = fcCaseFold[mid].upper;
- FcChar32 high = low + FcCaseFoldUpperCount (&fcCaseFold[mid]);
-
- if (high <= ucs4)
- min = mid + 1;
- else if (ucs4 < low)
- max = mid - 1;
- else
- {
- const FcCaseFold *fold = &fcCaseFold[mid];
- int dlen;
-
- switch (fold->method) {
- case FC_CASE_FOLD_EVEN_ODD:
- if ((ucs4 & 1) != (fold->upper & 1))
- return r;
- /* fall through ... */
- default:
- dlen = FcUcs4ToUtf8 (ucs4 + fold->offset, w->utf8);
- break;
- case FC_CASE_FOLD_FULL:
- dlen = fold->count;
- memcpy (w->utf8, fcCaseFoldChars + fold->offset, dlen);
- break;
- }
-
- /* consume rest of src utf-8 bytes */
- w->src += slen - 1;
-
- /* read from temp buffer */
- w->utf8[dlen] = '\0';
- w->read = w->utf8;
- return *w->read++;
- }
- }
- }
- return r;
-}
-
-static FcChar8
-FcStrCaseWalkerNext (FcCaseWalker *w)
-{
- FcChar8 r;
-
- if (w->read)
- {
- if ((r = *w->read++))
- return r;
- w->read = 0;
- }
- r = *w->src++;
-
- if ((r & 0xc0) == 0xc0)
- return FcStrCaseWalkerLong (w, r);
- if ('A' <= r && r <= 'Z')
- r = r - 'A' + 'a';
- return r;
-}
-
-static FcChar8
-FcStrCaseWalkerNextIgnoreBlanks (FcCaseWalker *w)
-{
- FcChar8 r;
-
- if (w->read)
- {
- if ((r = *w->read++))
- return r;
- w->read = 0;
- }
- do
- {
- r = *w->src++;
- } while (r == ' ');
-
- if ((r & 0xc0) == 0xc0)
- return FcStrCaseWalkerLong (w, r);
- if ('A' <= r && r <= 'Z')
- r = r - 'A' + 'a';
- return r;
-}
-
-FcChar8 *
-FcStrDowncase (const FcChar8 *s)
-{
- FcCaseWalker w;
- int len = 0;
- FcChar8 *dst, *d;
-
- FcStrCaseWalkerInit (s, &w);
- while (FcStrCaseWalkerNext (&w))
- len++;
- d = dst = malloc (len + 1);
- if (!d)
- return 0;
- FcMemAlloc (FC_MEM_STRING, len + 1);
- FcStrCaseWalkerInit (s, &w);
- while ((*d++ = FcStrCaseWalkerNext (&w)));
- return dst;
-}
-
-int
-FcStrCmpIgnoreCase (const FcChar8 *s1, const FcChar8 *s2)
-{
- FcCaseWalker w1, w2;
- FcChar8 c1, c2;
-
- if (s1 == s2) return 0;
-
- FcStrCaseWalkerInit (s1, &w1);
- FcStrCaseWalkerInit (s2, &w2);
-
- for (;;)
- {
- c1 = FcStrCaseWalkerNext (&w1);
- c2 = FcStrCaseWalkerNext (&w2);
- if (!c1 || (c1 != c2))
- break;
- }
- return (int) c1 - (int) c2;
-}
-
-int
-FcStrCmpIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2)
-{
- FcCaseWalker w1, w2;
- FcChar8 c1, c2;
-
- if (s1 == s2) return 0;
-
- FcStrCaseWalkerInit (s1, &w1);
- FcStrCaseWalkerInit (s2, &w2);
-
- for (;;)
- {
- c1 = FcStrCaseWalkerNextIgnoreBlanks (&w1);
- c2 = FcStrCaseWalkerNextIgnoreBlanks (&w2);
- if (!c1 || (c1 != c2))
- break;
- }
- return (int) c1 - (int) c2;
-}
-
-int
-FcStrCmp (const FcChar8 *s1, const FcChar8 *s2)
-{
- FcChar8 c1, c2;
-
- if (s1 == s2)
- return 0;
- for (;;)
- {
- c1 = *s1++;
- c2 = *s2++;
- if (!c1 || c1 != c2)
- break;
- }
- return (int) c1 - (int) c2;
-}
-
-/*
- * Return a hash value for a string
- */
-
-FcChar32
-FcStrHashIgnoreCase (const FcChar8 *s)
-{
- FcChar32 h = 0;
- FcCaseWalker w;
- FcChar8 c;
-
- FcStrCaseWalkerInit (s, &w);
- while ((c = FcStrCaseWalkerNext (&w)))
- h = ((h << 3) ^ (h >> 3)) ^ c;
- return h;
-}
-
-/*
- * Is the head of s1 equal to s2?
- */
-
-static FcBool
-FcStrIsAtIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2)
-{
- FcCaseWalker w1, w2;
- FcChar8 c1, c2;
-
- FcStrCaseWalkerInit (s1, &w1);
- FcStrCaseWalkerInit (s2, &w2);
-
- for (;;)
- {
- c1 = FcStrCaseWalkerNextIgnoreBlanks (&w1);
- c2 = FcStrCaseWalkerNextIgnoreBlanks (&w2);
- if (!c1 || (c1 != c2))
- break;
- }
- return c1 == c2 || !c2;
-}
-
-/*
- * Does s1 contain an instance of s2 (ignoring blanks and case)?
- */
-
-const FcChar8 *
-FcStrContainsIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2)
-{
- while (*s1)
- {
- if (FcStrIsAtIgnoreBlanksAndCase (s1, s2))
- return s1;
- s1++;
- }
- return 0;
-}
-
-static FcBool
-FcCharIsPunct (const FcChar8 c)
-{
- if (c < '0')
- return FcTrue;
- if (c <= '9')
- return FcFalse;
- if (c < 'A')
- return FcTrue;
- if (c <= 'Z')
- return FcFalse;
- if (c < 'a')
- return FcTrue;
- if (c <= 'z')
- return FcFalse;
- if (c <= '~')
- return FcTrue;
- return FcFalse;
-}
-
-/*
- * Is the head of s1 equal to s2?
- */
-
-static FcBool
-FcStrIsAtIgnoreCase (const FcChar8 *s1, const FcChar8 *s2)
-{
- FcCaseWalker w1, w2;
- FcChar8 c1, c2;
-
- FcStrCaseWalkerInit (s1, &w1);
- FcStrCaseWalkerInit (s2, &w2);
-
- for (;;)
- {
- c1 = FcStrCaseWalkerNext (&w1);
- c2 = FcStrCaseWalkerNext (&w2);
- if (!c1 || (c1 != c2))
- break;
- }
- return c1 == c2 || !c2;
-}
-
-/*
- * Does s1 contain an instance of s2 (ignoring blanks and case)?
- */
-
-const FcChar8 *
-FcStrContainsIgnoreCase (const FcChar8 *s1, const FcChar8 *s2)
-{
- while (*s1)
- {
- if (FcStrIsAtIgnoreCase (s1, s2))
- return s1;
- s1++;
- }
- return 0;
-}
-
-/*
- * Does s1 contain an instance of s2 on a word boundary (ignoring case)?
- */
-
-const FcChar8 *
-FcStrContainsWord (const FcChar8 *s1, const FcChar8 *s2)
-{
- FcBool wordStart = FcTrue;
- int s1len = strlen ((char *) s1);
- int s2len = strlen ((char *) s2);
-
- while (s1len >= s2len)
- {
- if (wordStart &&
- FcStrIsAtIgnoreCase (s1, s2) &&
- (s1len == s2len || FcCharIsPunct (s1[s2len])))
- {
- return s1;
- }
- wordStart = FcFalse;
- if (FcCharIsPunct (*s1))
- wordStart = FcTrue;
- s1++;
- s1len--;
- }
- return 0;
-}
-
-const FcChar8 *
-FcStrStrIgnoreCase (const FcChar8 *s1, const FcChar8 *s2)
-{
- FcCaseWalker w1, w2;
- FcChar8 c1, c2;
- const FcChar8 *cur;
-
- if (!s1 || !s2)
- return 0;
-
- if (s1 == s2)
- return s1;
-
- FcStrCaseWalkerInit (s1, &w1);
- FcStrCaseWalkerInit (s2, &w2);
-
- c2 = FcStrCaseWalkerNext (&w2);
-
- for (;;)
- {
- cur = w1.src;
- c1 = FcStrCaseWalkerNext (&w1);
- if (!c1)
- break;
- if (c1 == c2)
- {
- FcCaseWalker w1t = w1;
- FcCaseWalker w2t = w2;
- FcChar8 c1t, c2t;
-
- for (;;)
- {
- c1t = FcStrCaseWalkerNext (&w1t);
- c2t = FcStrCaseWalkerNext (&w2t);
-
- if (!c2t)
- return cur;
- if (c2t != c1t)
- break;
- }
- }
- }
- return 0;
-}
-
-const FcChar8 *
-FcStrStr (const FcChar8 *s1, const FcChar8 *s2)
-{
- FcChar8 c1, c2;
- const FcChar8 * p = s1;
- const FcChar8 * b = s2;
-
- if (!s1 || !s2)
- return 0;
-
- if (s1 == s2)
- return s1;
-
-again:
- c2 = *s2++;
-
- if (!c2)
- return 0;
-
- for (;;)
- {
- p = s1;
- c1 = *s1++;
- if (!c1 || c1 == c2)
- break;
- }
-
- if (c1 != c2)
- return 0;
-
- for (;;)
- {
- c1 = *s1;
- c2 = *s2;
- if (c1 && c2 && c1 != c2)
- {
- s1 = p + 1;
- s2 = b;
- goto again;
- }
- if (!c2)
- return p;
- if (!c1)
- return 0;
- ++ s1;
- ++ s2;
- }
- /* never reached. */
-}
-
-int
-FcUtf8ToUcs4 (const FcChar8 *src_orig,
- FcChar32 *dst,
- int len)
-{
- const FcChar8 *src = src_orig;
- FcChar8 s;
- int extra;
- FcChar32 result;
-
- if (len == 0)
- return 0;
-
- s = *src++;
- len--;
-
- if (!(s & 0x80))
- {
- result = s;
- extra = 0;
- }
- else if (!(s & 0x40))
- {
- return -1;
- }
- else if (!(s & 0x20))
- {
- result = s & 0x1f;
- extra = 1;
- }
- else if (!(s & 0x10))
- {
- result = s & 0xf;
- extra = 2;
- }
- else if (!(s & 0x08))
- {
- result = s & 0x07;
- extra = 3;
- }
- else if (!(s & 0x04))
- {
- result = s & 0x03;
- extra = 4;
- }
- else if ( ! (s & 0x02))
- {
- result = s & 0x01;
- extra = 5;
- }
- else
- {
- return -1;
- }
- if (extra > len)
- return -1;
-
- while (extra--)
- {
- result <<= 6;
- s = *src++;
-
- if ((s & 0xc0) != 0x80)
- return -1;
-
- result |= s & 0x3f;
- }
- *dst = result;
- return src - src_orig;
-}
-
-FcBool
-FcUtf8Len (const FcChar8 *string,
- int len,
- int *nchar,
- int *wchar)
-{
- int n;
- int clen;
- FcChar32 c;
- FcChar32 max;
-
- n = 0;
- max = 0;
- while (len)
- {
- clen = FcUtf8ToUcs4 (string, &c, len);
- if (clen <= 0) /* malformed UTF8 string */
- return FcFalse;
- if (c > max)
- max = c;
- string += clen;
- len -= clen;
- n++;
- }
- *nchar = n;
- if (max >= 0x10000)
- *wchar = 4;
- else if (max > 0x100)
- *wchar = 2;
- else
- *wchar = 1;
- return FcTrue;
-}
-
-int
-FcUcs4ToUtf8 (FcChar32 ucs4,
- FcChar8 dest[FC_UTF8_MAX_LEN])
-{
- int bits;
- FcChar8 *d = dest;
-
- if (ucs4 < 0x80) { *d++= ucs4; bits= -6; }
- else if (ucs4 < 0x800) { *d++= ((ucs4 >> 6) & 0x1F) | 0xC0; bits= 0; }
- else if (ucs4 < 0x10000) { *d++= ((ucs4 >> 12) & 0x0F) | 0xE0; bits= 6; }
- else if (ucs4 < 0x200000) { *d++= ((ucs4 >> 18) & 0x07) | 0xF0; bits= 12; }
- else if (ucs4 < 0x4000000) { *d++= ((ucs4 >> 24) & 0x03) | 0xF8; bits= 18; }
- else if (ucs4 < 0x80000000) { *d++= ((ucs4 >> 30) & 0x01) | 0xFC; bits= 24; }
- else return 0;
-
- for ( ; bits >= 0; bits-= 6) {
- *d++= ((ucs4 >> bits) & 0x3F) | 0x80;
- }
- return d - dest;
-}
-
-#define GetUtf16(src,endian) \
- ((FcChar16) ((src)[endian == FcEndianBig ? 0 : 1] << 8) | \
- (FcChar16) ((src)[endian == FcEndianBig ? 1 : 0]))
-
-int
-FcUtf16ToUcs4 (const FcChar8 *src_orig,
- FcEndian endian,
- FcChar32 *dst,
- int len) /* in bytes */
-{
- const FcChar8 *src = src_orig;
- FcChar16 a, b;
- FcChar32 result;
-
- if (len < 2)
- return 0;
-
- a = GetUtf16 (src, endian); src += 2; len -= 2;
-
- /*
- * Check for surrogate
- */
- if ((a & 0xfc00) == 0xd800)
- {
- if (len < 2)
- return 0;
- b = GetUtf16 (src, endian); src += 2; len -= 2;
- /*
- * Check for invalid surrogate sequence
- */
- if ((b & 0xfc00) != 0xdc00)
- return 0;
- result = ((((FcChar32) a & 0x3ff) << 10) |
- ((FcChar32) b & 0x3ff)) + 0x10000;
- }
- else
- result = a;
- *dst = result;
- return src - src_orig;
-}
-
-FcBool
-FcUtf16Len (const FcChar8 *string,
- FcEndian endian,
- int len, /* in bytes */
- int *nchar,
- int *wchar)
-{
- int n;
- int clen;
- FcChar32 c;
- FcChar32 max;
-
- n = 0;
- max = 0;
- while (len)
- {
- clen = FcUtf16ToUcs4 (string, endian, &c, len);
- if (clen <= 0) /* malformed UTF8 string */
- return FcFalse;
- if (c > max)
- max = c;
- string += clen;
- len -= clen;
- n++;
- }
- *nchar = n;
- if (max >= 0x10000)
- *wchar = 4;
- else if (max > 0x100)
- *wchar = 2;
- else
- *wchar = 1;
- return FcTrue;
-}
-
-void
-FcStrBufInit (FcStrBuf *buf, FcChar8 *init, int size)
-{
- if (init)
- {
- buf->buf = init;
- buf->size = size;
- } else
- {
- buf->buf = buf->buf_static;
- buf->size = sizeof (buf->buf_static);
- }
- buf->allocated = FcFalse;
- buf->failed = FcFalse;
- buf->len = 0;
-}
-
-void
-FcStrBufDestroy (FcStrBuf *buf)
-{
- if (buf->allocated)
- {
- FcMemFree (FC_MEM_STRBUF, buf->size);
- free (buf->buf);
- FcStrBufInit (buf, 0, 0);
- }
-}
-
-FcChar8 *
-FcStrBufDone (FcStrBuf *buf)
-{
- FcChar8 *ret;
-
- if (buf->failed)
- ret = NULL;
- else
- ret = malloc (buf->len + 1);
- if (ret)
- {
- FcMemAlloc (FC_MEM_STRING, buf->len + 1);
- memcpy (ret, buf->buf, buf->len);
- ret[buf->len] = '\0';
- }
- FcStrBufDestroy (buf);
- return ret;
-}
-
-FcChar8 *
-FcStrBufDoneStatic (FcStrBuf *buf)
-{
- FcStrBufChar (buf, '\0');
-
- if (buf->failed)
- return NULL;
-
- return buf->buf;
-}
-
-FcBool
-FcStrBufChar (FcStrBuf *buf, FcChar8 c)
-{
- if (buf->len == buf->size)
- {
- FcChar8 *new;
- int size;
-
- if (buf->failed)
- return FcFalse;
-
- if (buf->allocated)
- {
- size = buf->size * 2;
- new = realloc (buf->buf, size);
- }
- else
- {
- size = buf->size + 64;
- new = malloc (size);
- if (new)
- {
- buf->allocated = FcTrue;
- memcpy (new, buf->buf, buf->len);
- }
- }
- if (!new)
- {
- buf->failed = FcTrue;
- return FcFalse;
- }
- if (buf->size)
- FcMemFree (FC_MEM_STRBUF, buf->size);
- FcMemAlloc (FC_MEM_STRBUF, size);
- buf->size = size;
- buf->buf = new;
- }
- buf->buf[buf->len++] = c;
- return FcTrue;
-}
-
-FcBool
-FcStrBufString (FcStrBuf *buf, const FcChar8 *s)
-{
- FcChar8 c;
- while ((c = *s++))
- if (!FcStrBufChar (buf, c))
- return FcFalse;
- return FcTrue;
-}
-
-FcBool
-FcStrBufData (FcStrBuf *buf, const FcChar8 *s, int len)
-{
- while (len-- > 0)
- if (!FcStrBufChar (buf, *s++))
- return FcFalse;
- return FcTrue;
-}
-
-FcBool
-FcStrUsesHome (const FcChar8 *s)
-{
- return *s == '~';
-}
-
-FcChar8 *
-FcStrCopyFilename (const FcChar8 *s)
-{
- FcChar8 *new;
-
- if (*s == '~')
- {
- FcChar8 *home = FcConfigHome ();
- FcChar8 *full;
- int size;
- if (!home)
- return 0;
- size = strlen ((char *) home) + strlen ((char *) s);
- full = (FcChar8 *) malloc (size);
- if (!full)
- return 0;
- strcpy ((char *) full, (char *) home);
- strcat ((char *) full, (char *) s + 1);
- new = FcStrCanonFilename (full);
- free (full);
- }
- else
- new = FcStrCanonFilename (s);
- return new;
-}
-
-FcChar8 *
-FcStrLastSlash (const FcChar8 *path)
-{
- FcChar8 *slash;
-
- slash = (FcChar8 *) strrchr ((const char *) path, '/');
-#ifdef _WIN32
- {
- FcChar8 *backslash;
-
- backslash = (FcChar8 *) strrchr ((const char *) path, '\\');
- if (!slash || (backslash && backslash > slash))
- slash = backslash;
- }
-#endif
-
- return slash;
-}
-
-FcChar8 *
-FcStrDirname (const FcChar8 *file)
-{
- FcChar8 *slash;
- FcChar8 *dir;
-
- slash = FcStrLastSlash (file);
- if (!slash)
- return FcStrCopy ((FcChar8 *) ".");
- dir = malloc ((slash - file) + 1);
- if (!dir)
- return 0;
- FcMemAlloc (FC_MEM_STRING, (slash - file) + 1);
- strncpy ((char *) dir, (const char *) file, slash - file);
- dir[slash - file] = '\0';
- return dir;
-}
-
-FcChar8 *
-FcStrBasename (const FcChar8 *file)
-{
- FcChar8 *slash;
-
- slash = FcStrLastSlash (file);
- if (!slash)
- return FcStrCopy (file);
- return FcStrCopy (slash + 1);
-}
-
-static FcChar8 *
-FcStrCanonAbsoluteFilename (const FcChar8 *s)
-{
- FcChar8 *file;
- FcChar8 *f;
- const FcChar8 *slash;
- int size;
-
- size = strlen ((char *) s) + 1;
- file = malloc (size);
- if (!file)
- return NULL;
- FcMemAlloc (FC_MEM_STRING, size);
- slash = NULL;
- f = file;
- for (;;) {
- if (*s == '/' || *s == '\0')
- {
- if (slash)
- {
- switch (s - slash) {
- case 1:
- f -= 1; /* squash // and trim final / from file */
- break;
- case 2:
- if (!strncmp ((char *) slash, "/.", 2))
- {
- f -= 2; /* trim /. from file */
- }
- break;
- case 3:
- if (!strncmp ((char *) slash, "/..", 3))
- {
- f -= 3; /* trim /.. from file */
- while (f > file) {
- if (*--f == '/')
- break;
- }
- }
- break;
- }
- }
- slash = s;
- }
- if (!(*f++ = *s++))
- break;
- }
- return file;
-}
-
-#ifdef _WIN32
-/*
- * Convert '\\' to '/' , remove double '/'
- */
-static void
-FcConvertDosPath (char *str)
-{
- size_t len = strlen (str);
- char *p = str;
- char *dest = str;
- char *end = str + len;
- char last = 0;
-
- if (*p == '\\')
- {
- *p = '/';
- p++;
- dest++;
- }
- while (p < end)
- {
- if (*p == '\\')
- *p = '/';
-
- if (*p != '/'
- || last != '/')
- {
- *dest++ = *p;
- }
-
- last = *p;
- p++;
- }
-
- *dest = 0;
-}
-#endif
-
-FcChar8 *
-FcStrCanonFilename (const FcChar8 *s)
-{
-#ifdef _WIN32
- FcChar8 full[FC_MAX_FILE_LEN + 2];
- int size = GetFullPathName (s, sizeof (full) -1,
- full, NULL);
-
- if (size == 0)
- perror ("GetFullPathName");
-
- FcConvertDosPath (full);
- return FcStrCanonAbsoluteFilename (full);
-#else
- if (s[0] == '/')
- return FcStrCanonAbsoluteFilename (s);
- else
- {
- FcChar8 *full;
- FcChar8 *file;
-
- FcChar8 cwd[FC_MAX_FILE_LEN + 2];
- if (getcwd ((char *) cwd, FC_MAX_FILE_LEN) == NULL)
- return NULL;
- strcat ((char *) cwd, "/");
- full = FcStrPlus (cwd, s);
- file = FcStrCanonAbsoluteFilename (full);
- FcStrFree (full);
- return file;
- }
-#endif
-}
-
-
-FcStrSet *
-FcStrSetCreate (void)
-{
- FcStrSet *set = malloc (sizeof (FcStrSet));
- if (!set)
- return 0;
- FcMemAlloc (FC_MEM_STRSET, sizeof (FcStrSet));
- set->ref = 1;
- set->num = 0;
- set->size = 0;
- set->strs = 0;
- return set;
-}
-
-static FcBool
-_FcStrSetAppend (FcStrSet *set, FcChar8 *s)
-{
- if (FcStrSetMember (set, s))
- {
- FcStrFree (s);
- return FcTrue;
- }
- if (set->num == set->size)
- {
- FcChar8 **strs = malloc ((set->size + 2) * sizeof (FcChar8 *));
-
- if (!strs)
- return FcFalse;
- FcMemAlloc (FC_MEM_STRSET, (set->size + 2) * sizeof (FcChar8 *));
- if (set->num)
- memcpy (strs, set->strs, set->num * sizeof (FcChar8 *));
- if (set->strs)
- {
- FcMemFree (FC_MEM_STRSET, (set->size + 1) * sizeof (FcChar8 *));
- free (set->strs);
- }
- set->size = set->size + 1;
- set->strs = strs;
- }
- set->strs[set->num++] = s;
- set->strs[set->num] = 0;
- return FcTrue;
-}
-
-FcBool
-FcStrSetMember (FcStrSet *set, const FcChar8 *s)
-{
- int i;
-
- for (i = 0; i < set->num; i++)
- if (!FcStrCmp (set->strs[i], s))
- return FcTrue;
- return FcFalse;
-}
-
-FcBool
-FcStrSetEqual (FcStrSet *sa, FcStrSet *sb)
-{
- int i;
- if (sa->num != sb->num)
- return FcFalse;
- for (i = 0; i < sa->num; i++)
- if (!FcStrSetMember (sb, sa->strs[i]))
- return FcFalse;
- return FcTrue;
-}
-
-FcBool
-FcStrSetAdd (FcStrSet *set, const FcChar8 *s)
-{
- FcChar8 *new = FcStrCopy (s);
- if (!new)
- return FcFalse;
- if (!_FcStrSetAppend (set, new))
- {
- FcStrFree (new);
- return FcFalse;
- }
- return FcTrue;
-}
-
-FcBool
-FcStrSetAddFilename (FcStrSet *set, const FcChar8 *s)
-{
- FcChar8 *new = FcStrCopyFilename (s);
- if (!new)
- return FcFalse;
- if (!_FcStrSetAppend (set, new))
- {
- FcStrFree (new);
- return FcFalse;
- }
- return FcTrue;
-}
-
-FcBool
-FcStrSetDel (FcStrSet *set, const FcChar8 *s)
-{
- int i;
-
- for (i = 0; i < set->num; i++)
- if (!FcStrCmp (set->strs[i], s))
- {
- FcStrFree (set->strs[i]);
- /*
- * copy remaining string pointers and trailing
- * NULL
- */
- memmove (&set->strs[i], &set->strs[i+1],
- (set->num - i) * sizeof (FcChar8 *));
- set->num--;
- return FcTrue;
- }
- return FcFalse;
-}
-
-void
-FcStrSetDestroy (FcStrSet *set)
-{
- if (--set->ref == 0)
- {
- int i;
-
- for (i = 0; i < set->num; i++)
- FcStrFree (set->strs[i]);
- if (set->strs)
- {
- FcMemFree (FC_MEM_STRSET, (set->size + 1) * sizeof (FcChar8 *));
- free (set->strs);
- }
- FcMemFree (FC_MEM_STRSET, sizeof (FcStrSet));
- free (set);
- }
-}
-
-FcStrList *
-FcStrListCreate (FcStrSet *set)
-{
- FcStrList *list;
-
- list = malloc (sizeof (FcStrList));
- if (!list)
- return 0;
- FcMemAlloc (FC_MEM_STRLIST, sizeof (FcStrList));
- list->set = set;
- set->ref++;
- list->n = 0;
- return list;
-}
-
-FcChar8 *
-FcStrListNext (FcStrList *list)
-{
- if (list->n >= list->set->num)
- return 0;
- return list->set->strs[list->n++];
-}
-
-void
-FcStrListDone (FcStrList *list)
-{
- FcStrSetDestroy (list->set);
- FcMemFree (FC_MEM_STRLIST, sizeof (FcStrList));
- free (list);
-}
-
-#define __fcstr__
-#include "fcaliastail.h"
-#undef __fcstr__
+/*
+ * fontconfig/src/fcstr.c
+ *
+ * Copyright © 2000 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of the author(s) not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. The authors make no
+ * representations about the suitability of this software for any purpose. It
+ * is provided "as is" without express or implied warranty.
+ *
+ * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "fcint.h"
+#include <stdlib.h>
+#include <ctype.h>
+#include <string.h>
+#ifdef _WIN32
+#include <windows.h>
+#endif
+
+FcChar8 *
+FcStrCopy (const FcChar8 *s)
+{
+ int len;
+ FcChar8 *r;
+
+ if (!s)
+ return 0;
+ len = strlen ((char *) s) + 1;
+ r = (FcChar8 *) malloc (len);
+ if (!r)
+ return 0;
+ FcMemAlloc (FC_MEM_STRING, len);
+ memcpy (r, s, len);
+ return r;
+}
+
+FcChar8 *
+FcStrPlus (const FcChar8 *s1, const FcChar8 *s2)
+{
+ int l = strlen ((char *)s1) + strlen ((char *) s2) + 1;
+ FcChar8 *s = malloc (l);
+
+ if (!s)
+ return 0;
+ FcMemAlloc (FC_MEM_STRING, l);
+ strcpy ((char *) s, (char *) s1);
+ strcat ((char *) s, (char *) s2);
+ return s;
+}
+
+void
+FcStrFree (FcChar8 *s)
+{
+ FcMemFree (FC_MEM_STRING, strlen ((char *) s) + 1);
+ free (s);
+}
+
+
+#include "../fc-case/fccase.h"
+
+#define FcCaseFoldUpperCount(cf) \
+ ((cf)->method == FC_CASE_FOLD_FULL ? 1 : (cf)->count)
+
+#define FC_STR_CANON_BUF_LEN 1024
+
+typedef struct _FcCaseWalker {
+ const FcChar8 *read;
+ const FcChar8 *src;
+ FcChar8 utf8[FC_MAX_CASE_FOLD_CHARS + 1];
+} FcCaseWalker;
+
+static void
+FcStrCaseWalkerInit (const FcChar8 *src, FcCaseWalker *w)
+{
+ w->src = src;
+ w->read = 0;
+}
+
+static FcChar8
+FcStrCaseWalkerLong (FcCaseWalker *w, FcChar8 r)
+{
+ FcChar32 ucs4;
+ int slen;
+ int len = strlen((char*)w->src);
+
+ slen = FcUtf8ToUcs4 (w->src - 1, &ucs4, len + 1);
+ if (slen <= 0)
+ return r;
+ if (FC_MIN_FOLD_CHAR <= ucs4 && ucs4 <= FC_MAX_FOLD_CHAR)
+ {
+ int min = 0;
+ int max = FC_NUM_CASE_FOLD;
+
+ while (min <= max)
+ {
+ int mid = (min + max) >> 1;
+ FcChar32 low = fcCaseFold[mid].upper;
+ FcChar32 high = low + FcCaseFoldUpperCount (&fcCaseFold[mid]);
+
+ if (high <= ucs4)
+ min = mid + 1;
+ else if (ucs4 < low)
+ max = mid - 1;
+ else
+ {
+ const FcCaseFold *fold = &fcCaseFold[mid];
+ int dlen;
+
+ switch (fold->method) {
+ case FC_CASE_FOLD_EVEN_ODD:
+ if ((ucs4 & 1) != (fold->upper & 1))
+ return r;
+ /* fall through ... */
+ default:
+ dlen = FcUcs4ToUtf8 (ucs4 + fold->offset, w->utf8);
+ break;
+ case FC_CASE_FOLD_FULL:
+ dlen = fold->count;
+ memcpy (w->utf8, fcCaseFoldChars + fold->offset, dlen);
+ break;
+ }
+
+ /* consume rest of src utf-8 bytes */
+ w->src += slen - 1;
+
+ /* read from temp buffer */
+ w->utf8[dlen] = '\0';
+ w->read = w->utf8;
+ return *w->read++;
+ }
+ }
+ }
+ return r;
+}
+
+static FcChar8
+FcStrCaseWalkerNext (FcCaseWalker *w)
+{
+ FcChar8 r;
+
+ if (w->read)
+ {
+ if ((r = *w->read++))
+ return r;
+ w->read = 0;
+ }
+ r = *w->src++;
+
+ if ((r & 0xc0) == 0xc0)
+ return FcStrCaseWalkerLong (w, r);
+ if ('A' <= r && r <= 'Z')
+ r = r - 'A' + 'a';
+ return r;
+}
+
+static FcChar8
+FcStrCaseWalkerNextIgnoreBlanks (FcCaseWalker *w)
+{
+ FcChar8 r;
+
+ if (w->read)
+ {
+ if ((r = *w->read++))
+ return r;
+ w->read = 0;
+ }
+ do
+ {
+ r = *w->src++;
+ } while (r == ' ');
+
+ if ((r & 0xc0) == 0xc0)
+ return FcStrCaseWalkerLong (w, r);
+ if ('A' <= r && r <= 'Z')
+ r = r - 'A' + 'a';
+ return r;
+}
+
+FcChar8 *
+FcStrDowncase (const FcChar8 *s)
+{
+ FcCaseWalker w;
+ int len = 0;
+ FcChar8 *dst, *d;
+
+ FcStrCaseWalkerInit (s, &w);
+ while (FcStrCaseWalkerNext (&w))
+ len++;
+ d = dst = malloc (len + 1);
+ if (!d)
+ return 0;
+ FcMemAlloc (FC_MEM_STRING, len + 1);
+ FcStrCaseWalkerInit (s, &w);
+ while ((*d++ = FcStrCaseWalkerNext (&w)));
+ return dst;
+}
+
+int
+FcStrCmpIgnoreCase (const FcChar8 *s1, const FcChar8 *s2)
+{
+ FcCaseWalker w1, w2;
+ FcChar8 c1, c2;
+
+ if (s1 == s2) return 0;
+
+ FcStrCaseWalkerInit (s1, &w1);
+ FcStrCaseWalkerInit (s2, &w2);
+
+ for (;;)
+ {
+ c1 = FcStrCaseWalkerNext (&w1);
+ c2 = FcStrCaseWalkerNext (&w2);
+ if (!c1 || (c1 != c2))
+ break;
+ }
+ return (int) c1 - (int) c2;
+}
+
+int
+FcStrCmpIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2)
+{
+ FcCaseWalker w1, w2;
+ FcChar8 c1, c2;
+
+ if (s1 == s2) return 0;
+
+ FcStrCaseWalkerInit (s1, &w1);
+ FcStrCaseWalkerInit (s2, &w2);
+
+ for (;;)
+ {
+ c1 = FcStrCaseWalkerNextIgnoreBlanks (&w1);
+ c2 = FcStrCaseWalkerNextIgnoreBlanks (&w2);
+ if (!c1 || (c1 != c2))
+ break;
+ }
+ return (int) c1 - (int) c2;
+}
+
+int
+FcStrCmp (const FcChar8 *s1, const FcChar8 *s2)
+{
+ FcChar8 c1, c2;
+
+ if (s1 == s2)
+ return 0;
+ for (;;)
+ {
+ c1 = *s1++;
+ c2 = *s2++;
+ if (!c1 || c1 != c2)
+ break;
+ }
+ return (int) c1 - (int) c2;
+}
+
+/*
+ * Return a hash value for a string
+ */
+
+FcChar32
+FcStrHashIgnoreCase (const FcChar8 *s)
+{
+ FcChar32 h = 0;
+ FcCaseWalker w;
+ FcChar8 c;
+
+ FcStrCaseWalkerInit (s, &w);
+ while ((c = FcStrCaseWalkerNext (&w)))
+ h = ((h << 3) ^ (h >> 3)) ^ c;
+ return h;
+}
+
+/*
+ * Is the head of s1 equal to s2?
+ */
+
+static FcBool
+FcStrIsAtIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2)
+{
+ FcCaseWalker w1, w2;
+ FcChar8 c1, c2;
+
+ FcStrCaseWalkerInit (s1, &w1);
+ FcStrCaseWalkerInit (s2, &w2);
+
+ for (;;)
+ {
+ c1 = FcStrCaseWalkerNextIgnoreBlanks (&w1);
+ c2 = FcStrCaseWalkerNextIgnoreBlanks (&w2);
+ if (!c1 || (c1 != c2))
+ break;
+ }
+ return c1 == c2 || !c2;
+}
+
+/*
+ * Does s1 contain an instance of s2 (ignoring blanks and case)?
+ */
+
+const FcChar8 *
+FcStrContainsIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2)
+{
+ while (*s1)
+ {
+ if (FcStrIsAtIgnoreBlanksAndCase (s1, s2))
+ return s1;
+ s1++;
+ }
+ return 0;
+}
+
+static FcBool
+FcCharIsPunct (const FcChar8 c)
+{
+ if (c < '0')
+ return FcTrue;
+ if (c <= '9')
+ return FcFalse;
+ if (c < 'A')
+ return FcTrue;
+ if (c <= 'Z')
+ return FcFalse;
+ if (c < 'a')
+ return FcTrue;
+ if (c <= 'z')
+ return FcFalse;
+ if (c <= '~')
+ return FcTrue;
+ return FcFalse;
+}
+
+/*
+ * Is the head of s1 equal to s2?
+ */
+
+static FcBool
+FcStrIsAtIgnoreCase (const FcChar8 *s1, const FcChar8 *s2)
+{
+ FcCaseWalker w1, w2;
+ FcChar8 c1, c2;
+
+ FcStrCaseWalkerInit (s1, &w1);
+ FcStrCaseWalkerInit (s2, &w2);
+
+ for (;;)
+ {
+ c1 = FcStrCaseWalkerNext (&w1);
+ c2 = FcStrCaseWalkerNext (&w2);
+ if (!c1 || (c1 != c2))
+ break;
+ }
+ return c1 == c2 || !c2;
+}
+
+/*
+ * Does s1 contain an instance of s2 (ignoring blanks and case)?
+ */
+
+const FcChar8 *
+FcStrContainsIgnoreCase (const FcChar8 *s1, const FcChar8 *s2)
+{
+ while (*s1)
+ {
+ if (FcStrIsAtIgnoreCase (s1, s2))
+ return s1;
+ s1++;
+ }
+ return 0;
+}
+
+/*
+ * Does s1 contain an instance of s2 on a word boundary (ignoring case)?
+ */
+
+const FcChar8 *
+FcStrContainsWord (const FcChar8 *s1, const FcChar8 *s2)
+{
+ FcBool wordStart = FcTrue;
+ int s1len = strlen ((char *) s1);
+ int s2len = strlen ((char *) s2);
+
+ while (s1len >= s2len)
+ {
+ if (wordStart &&
+ FcStrIsAtIgnoreCase (s1, s2) &&
+ (s1len == s2len || FcCharIsPunct (s1[s2len])))
+ {
+ return s1;
+ }
+ wordStart = FcFalse;
+ if (FcCharIsPunct (*s1))
+ wordStart = FcTrue;
+ s1++;
+ s1len--;
+ }
+ return 0;
+}
+
+const FcChar8 *
+FcStrStrIgnoreCase (const FcChar8 *s1, const FcChar8 *s2)
+{
+ FcCaseWalker w1, w2;
+ FcChar8 c1, c2;
+ const FcChar8 *cur;
+
+ if (!s1 || !s2)
+ return 0;
+
+ if (s1 == s2)
+ return s1;
+
+ FcStrCaseWalkerInit (s1, &w1);
+ FcStrCaseWalkerInit (s2, &w2);
+
+ c2 = FcStrCaseWalkerNext (&w2);
+
+ for (;;)
+ {
+ cur = w1.src;
+ c1 = FcStrCaseWalkerNext (&w1);
+ if (!c1)
+ break;
+ if (c1 == c2)
+ {
+ FcCaseWalker w1t = w1;
+ FcCaseWalker w2t = w2;
+ FcChar8 c1t, c2t;
+
+ for (;;)
+ {
+ c1t = FcStrCaseWalkerNext (&w1t);
+ c2t = FcStrCaseWalkerNext (&w2t);
+
+ if (!c2t)
+ return cur;
+ if (c2t != c1t)
+ break;
+ }
+ }
+ }
+ return 0;
+}
+
+const FcChar8 *
+FcStrStr (const FcChar8 *s1, const FcChar8 *s2)
+{
+ FcChar8 c1, c2;
+ const FcChar8 * p = s1;
+ const FcChar8 * b = s2;
+
+ if (!s1 || !s2)
+ return 0;
+
+ if (s1 == s2)
+ return s1;
+
+again:
+ c2 = *s2++;
+
+ if (!c2)
+ return 0;
+
+ for (;;)
+ {
+ p = s1;
+ c1 = *s1++;
+ if (!c1 || c1 == c2)
+ break;
+ }
+
+ if (c1 != c2)
+ return 0;
+
+ for (;;)
+ {
+ c1 = *s1;
+ c2 = *s2;
+ if (c1 && c2 && c1 != c2)
+ {
+ s1 = p + 1;
+ s2 = b;
+ goto again;
+ }
+ if (!c2)
+ return p;
+ if (!c1)
+ return 0;
+ ++ s1;
+ ++ s2;
+ }
+ /* never reached. */
+}
+
+int
+FcUtf8ToUcs4 (const FcChar8 *src_orig,
+ FcChar32 *dst,
+ int len)
+{
+ const FcChar8 *src = src_orig;
+ FcChar8 s;
+ int extra;
+ FcChar32 result;
+
+ if (len == 0)
+ return 0;
+
+ s = *src++;
+ len--;
+
+ if (!(s & 0x80))
+ {
+ result = s;
+ extra = 0;
+ }
+ else if (!(s & 0x40))
+ {
+ return -1;
+ }
+ else if (!(s & 0x20))
+ {
+ result = s & 0x1f;
+ extra = 1;
+ }
+ else if (!(s & 0x10))
+ {
+ result = s & 0xf;
+ extra = 2;
+ }
+ else if (!(s & 0x08))
+ {
+ result = s & 0x07;
+ extra = 3;
+ }
+ else if (!(s & 0x04))
+ {
+ result = s & 0x03;
+ extra = 4;
+ }
+ else if ( ! (s & 0x02))
+ {
+ result = s & 0x01;
+ extra = 5;
+ }
+ else
+ {
+ return -1;
+ }
+ if (extra > len)
+ return -1;
+
+ while (extra--)
+ {
+ result <<= 6;
+ s = *src++;
+
+ if ((s & 0xc0) != 0x80)
+ return -1;
+
+ result |= s & 0x3f;
+ }
+ *dst = result;
+ return src - src_orig;
+}
+
+FcBool
+FcUtf8Len (const FcChar8 *string,
+ int len,
+ int *nchar,
+ int *wchar)
+{
+ int n;
+ int clen;
+ FcChar32 c;
+ FcChar32 max;
+
+ n = 0;
+ max = 0;
+ while (len)
+ {
+ clen = FcUtf8ToUcs4 (string, &c, len);
+ if (clen <= 0) /* malformed UTF8 string */
+ return FcFalse;
+ if (c > max)
+ max = c;
+ string += clen;
+ len -= clen;
+ n++;
+ }
+ *nchar = n;
+ if (max >= 0x10000)
+ *wchar = 4;
+ else if (max > 0x100)
+ *wchar = 2;
+ else
+ *wchar = 1;
+ return FcTrue;
+}
+
+int
+FcUcs4ToUtf8 (FcChar32 ucs4,
+ FcChar8 dest[FC_UTF8_MAX_LEN])
+{
+ int bits;
+ FcChar8 *d = dest;
+
+ if (ucs4 < 0x80) { *d++= ucs4; bits= -6; }
+ else if (ucs4 < 0x800) { *d++= ((ucs4 >> 6) & 0x1F) | 0xC0; bits= 0; }
+ else if (ucs4 < 0x10000) { *d++= ((ucs4 >> 12) & 0x0F) | 0xE0; bits= 6; }
+ else if (ucs4 < 0x200000) { *d++= ((ucs4 >> 18) & 0x07) | 0xF0; bits= 12; }
+ else if (ucs4 < 0x4000000) { *d++= ((ucs4 >> 24) & 0x03) | 0xF8; bits= 18; }
+ else if (ucs4 < 0x80000000) { *d++= ((ucs4 >> 30) & 0x01) | 0xFC; bits= 24; }
+ else return 0;
+
+ for ( ; bits >= 0; bits-= 6) {
+ *d++= ((ucs4 >> bits) & 0x3F) | 0x80;
+ }
+ return d - dest;
+}
+
+#define GetUtf16(src,endian) \
+ ((FcChar16) ((src)[endian == FcEndianBig ? 0 : 1] << 8) | \
+ (FcChar16) ((src)[endian == FcEndianBig ? 1 : 0]))
+
+int
+FcUtf16ToUcs4 (const FcChar8 *src_orig,
+ FcEndian endian,
+ FcChar32 *dst,
+ int len) /* in bytes */
+{
+ const FcChar8 *src = src_orig;
+ FcChar16 a, b;
+ FcChar32 result;
+
+ if (len < 2)
+ return 0;
+
+ a = GetUtf16 (src, endian); src += 2; len -= 2;
+
+ /*
+ * Check for surrogate
+ */
+ if ((a & 0xfc00) == 0xd800)
+ {
+ if (len < 2)
+ return 0;
+ b = GetUtf16 (src, endian); src += 2; len -= 2;
+ /*
+ * Check for invalid surrogate sequence
+ */
+ if ((b & 0xfc00) != 0xdc00)
+ return 0;
+ result = ((((FcChar32) a & 0x3ff) << 10) |
+ ((FcChar32) b & 0x3ff)) + 0x10000;
+ }
+ else
+ result = a;
+ *dst = result;
+ return src - src_orig;
+}
+
+FcBool
+FcUtf16Len (const FcChar8 *string,
+ FcEndian endian,
+ int len, /* in bytes */
+ int *nchar,
+ int *wchar)
+{
+ int n;
+ int clen;
+ FcChar32 c;
+ FcChar32 max;
+
+ n = 0;
+ max = 0;
+ while (len)
+ {
+ clen = FcUtf16ToUcs4 (string, endian, &c, len);
+ if (clen <= 0) /* malformed UTF8 string */
+ return FcFalse;
+ if (c > max)
+ max = c;
+ string += clen;
+ len -= clen;
+ n++;
+ }
+ *nchar = n;
+ if (max >= 0x10000)
+ *wchar = 4;
+ else if (max > 0x100)
+ *wchar = 2;
+ else
+ *wchar = 1;
+ return FcTrue;
+}
+
+void
+FcStrBufInit (FcStrBuf *buf, FcChar8 *init, int size)
+{
+ if (init)
+ {
+ buf->buf = init;
+ buf->size = size;
+ } else
+ {
+ buf->buf = buf->buf_static;
+ buf->size = sizeof (buf->buf_static);
+ }
+ buf->allocated = FcFalse;
+ buf->failed = FcFalse;
+ buf->len = 0;
+}
+
+void
+FcStrBufDestroy (FcStrBuf *buf)
+{
+ if (buf->allocated)
+ {
+ FcMemFree (FC_MEM_STRBUF, buf->size);
+ free (buf->buf);
+ FcStrBufInit (buf, 0, 0);
+ }
+}
+
+FcChar8 *
+FcStrBufDone (FcStrBuf *buf)
+{
+ FcChar8 *ret;
+
+ if (buf->failed)
+ ret = NULL;
+ else
+ ret = malloc (buf->len + 1);
+ if (ret)
+ {
+ FcMemAlloc (FC_MEM_STRING, buf->len + 1);
+ memcpy (ret, buf->buf, buf->len);
+ ret[buf->len] = '\0';
+ }
+ FcStrBufDestroy (buf);
+ return ret;
+}
+
+FcChar8 *
+FcStrBufDoneStatic (FcStrBuf *buf)
+{
+ FcStrBufChar (buf, '\0');
+
+ if (buf->failed)
+ return NULL;
+
+ return buf->buf;
+}
+
+FcBool
+FcStrBufChar (FcStrBuf *buf, FcChar8 c)
+{
+ if (buf->len == buf->size)
+ {
+ FcChar8 *new;
+ int size;
+
+ if (buf->failed)
+ return FcFalse;
+
+ if (buf->allocated)
+ {
+ size = buf->size * 2;
+ new = realloc (buf->buf, size);
+ }
+ else
+ {
+ size = buf->size + 64;
+ new = malloc (size);
+ if (new)
+ {
+ buf->allocated = FcTrue;
+ memcpy (new, buf->buf, buf->len);
+ }
+ }
+ if (!new)
+ {
+ buf->failed = FcTrue;
+ return FcFalse;
+ }
+ if (buf->size)
+ FcMemFree (FC_MEM_STRBUF, buf->size);
+ FcMemAlloc (FC_MEM_STRBUF, size);
+ buf->size = size;
+ buf->buf = new;
+ }
+ buf->buf[buf->len++] = c;
+ return FcTrue;
+}
+
+FcBool
+FcStrBufString (FcStrBuf *buf, const FcChar8 *s)
+{
+ FcChar8 c;
+ while ((c = *s++))
+ if (!FcStrBufChar (buf, c))
+ return FcFalse;
+ return FcTrue;
+}
+
+FcBool
+FcStrBufData (FcStrBuf *buf, const FcChar8 *s, int len)
+{
+ while (len-- > 0)
+ if (!FcStrBufChar (buf, *s++))
+ return FcFalse;
+ return FcTrue;
+}
+
+FcBool
+FcStrUsesHome (const FcChar8 *s)
+{
+ return *s == '~';
+}
+
+FcChar8 *
+FcStrCopyFilename (const FcChar8 *s)
+{
+ FcChar8 *new;
+
+ if (*s == '~')
+ {
+ FcChar8 *home = FcConfigHome ();
+ FcChar8 *full;
+ int size;
+ if (!home)
+ return 0;
+ size = strlen ((char *) home) + strlen ((char *) s);
+ full = (FcChar8 *) malloc (size);
+ if (!full)
+ return 0;
+ strcpy ((char *) full, (char *) home);
+ strcat ((char *) full, (char *) s + 1);
+ new = FcStrCanonFilename (full);
+ free (full);
+ }
+ else
+ new = FcStrCanonFilename (s);
+ return new;
+}
+
+FcChar8 *
+FcStrLastSlash (const FcChar8 *path)
+{
+ FcChar8 *slash;
+
+ slash = (FcChar8 *) strrchr ((const char *) path, '/');
+#ifdef _WIN32
+ {
+ FcChar8 *backslash;
+
+ backslash = (FcChar8 *) strrchr ((const char *) path, '\\');
+ if (!slash || (backslash && backslash > slash))
+ slash = backslash;
+ }
+#endif
+
+ return slash;
+}
+
+FcChar8 *
+FcStrDirname (const FcChar8 *file)
+{
+ FcChar8 *slash;
+ FcChar8 *dir;
+
+ slash = FcStrLastSlash (file);
+ if (!slash)
+ return FcStrCopy ((FcChar8 *) ".");
+ dir = malloc ((slash - file) + 1);
+ if (!dir)
+ return 0;
+ FcMemAlloc (FC_MEM_STRING, (slash - file) + 1);
+ strncpy ((char *) dir, (const char *) file, slash - file);
+ dir[slash - file] = '\0';
+ return dir;
+}
+
+FcChar8 *
+FcStrBasename (const FcChar8 *file)
+{
+ FcChar8 *slash;
+
+ slash = FcStrLastSlash (file);
+ if (!slash)
+ return FcStrCopy (file);
+ return FcStrCopy (slash + 1);
+}
+
+static FcChar8 *
+FcStrCanonAbsoluteFilename (const FcChar8 *s)
+{
+ FcChar8 *file;
+ FcChar8 *f;
+ const FcChar8 *slash;
+ int size;
+
+ size = strlen ((char *) s) + 1;
+ file = malloc (size);
+ if (!file)
+ return NULL;
+ FcMemAlloc (FC_MEM_STRING, size);
+ slash = NULL;
+ f = file;
+ for (;;) {
+ if (*s == '/' || *s == '\0')
+ {
+ if (slash)
+ {
+ switch (s - slash) {
+ case 1:
+ f -= 1; /* squash // and trim final / from file */
+ break;
+ case 2:
+ if (!strncmp ((char *) slash, "/.", 2))
+ {
+ f -= 2; /* trim /. from file */
+ }
+ break;
+ case 3:
+ if (!strncmp ((char *) slash, "/..", 3))
+ {
+ f -= 3; /* trim /.. from file */
+ while (f > file) {
+ if (*--f == '/')
+ break;
+ }
+ }
+ break;
+ }
+ }
+ slash = s;
+ }
+ if (!(*f++ = *s++))
+ break;
+ }
+ return file;
+}
+
+#ifdef _WIN32
+/*
+ * Convert '\\' to '/' , remove double '/'
+ */
+static void
+FcConvertDosPath (char *str)
+{
+ size_t len = strlen (str);
+ char *p = str;
+ char *dest = str;
+ char *end = str + len;
+ char last = 0;
+
+ if (*p == '\\')
+ {
+ *p = '/';
+ p++;
+ dest++;
+ }
+ while (p < end)
+ {
+ if (*p == '\\')
+ *p = '/';
+
+ if (*p != '/'
+ || last != '/')
+ {
+ *dest++ = *p;
+ }
+
+ last = *p;
+ p++;
+ }
+
+ *dest = 0;
+}
+#endif
+
+FcChar8 *
+FcStrCanonFilename (const FcChar8 *s)
+{
+#ifdef _WIN32
+ FcChar8 full[FC_MAX_FILE_LEN + 2];
+ int size = GetFullPathName (s, sizeof (full) -1,
+ full, NULL);
+
+ if (size == 0)
+ perror ("GetFullPathName");
+
+ FcConvertDosPath (full);
+ return FcStrCanonAbsoluteFilename (full);
+#else
+ if (s[0] == '/')
+ return FcStrCanonAbsoluteFilename (s);
+ else
+ {
+ FcChar8 *full;
+ FcChar8 *file;
+
+ FcChar8 cwd[FC_MAX_FILE_LEN + 2];
+ if (getcwd ((char *) cwd, FC_MAX_FILE_LEN) == NULL)
+ return NULL;
+ strcat ((char *) cwd, "/");
+ full = FcStrPlus (cwd, s);
+ file = FcStrCanonAbsoluteFilename (full);
+ FcStrFree (full);
+ return file;
+ }
+#endif
+}
+
+
+FcStrSet *
+FcStrSetCreate (void)
+{
+ FcStrSet *set = malloc (sizeof (FcStrSet));
+ if (!set)
+ return 0;
+ FcMemAlloc (FC_MEM_STRSET, sizeof (FcStrSet));
+ set->ref = 1;
+ set->num = 0;
+ set->size = 0;
+ set->strs = 0;
+ return set;
+}
+
+static FcBool
+_FcStrSetAppend (FcStrSet *set, FcChar8 *s)
+{
+ if (FcStrSetMember (set, s))
+ {
+ FcStrFree (s);
+ return FcTrue;
+ }
+ if (set->num == set->size)
+ {
+ FcChar8 **strs = malloc ((set->size + 2) * sizeof (FcChar8 *));
+
+ if (!strs)
+ return FcFalse;
+ FcMemAlloc (FC_MEM_STRSET, (set->size + 2) * sizeof (FcChar8 *));
+ if (set->num)
+ memcpy (strs, set->strs, set->num * sizeof (FcChar8 *));
+ if (set->strs)
+ {
+ FcMemFree (FC_MEM_STRSET, (set->size + 1) * sizeof (FcChar8 *));
+ free (set->strs);
+ }
+ set->size = set->size + 1;
+ set->strs = strs;
+ }
+ set->strs[set->num++] = s;
+ set->strs[set->num] = 0;
+ return FcTrue;
+}
+
+FcBool
+FcStrSetMember (FcStrSet *set, const FcChar8 *s)
+{
+ int i;
+
+ for (i = 0; i < set->num; i++)
+ if (!FcStrCmp (set->strs[i], s))
+ return FcTrue;
+ return FcFalse;
+}
+
+FcBool
+FcStrSetEqual (FcStrSet *sa, FcStrSet *sb)
+{
+ int i;
+ if (sa->num != sb->num)
+ return FcFalse;
+ for (i = 0; i < sa->num; i++)
+ if (!FcStrSetMember (sb, sa->strs[i]))
+ return FcFalse;
+ return FcTrue;
+}
+
+FcBool
+FcStrSetAdd (FcStrSet *set, const FcChar8 *s)
+{
+ FcChar8 *new = FcStrCopy (s);
+ if (!new)
+ return FcFalse;
+ if (!_FcStrSetAppend (set, new))
+ {
+ FcStrFree (new);
+ return FcFalse;
+ }
+ return FcTrue;
+}
+
+FcBool
+FcStrSetAddFilename (FcStrSet *set, const FcChar8 *s)
+{
+ FcChar8 *new = FcStrCopyFilename (s);
+ if (!new)
+ return FcFalse;
+ if (!_FcStrSetAppend (set, new))
+ {
+ FcStrFree (new);
+ return FcFalse;
+ }
+ return FcTrue;
+}
+
+FcBool
+FcStrSetDel (FcStrSet *set, const FcChar8 *s)
+{
+ int i;
+
+ for (i = 0; i < set->num; i++)
+ if (!FcStrCmp (set->strs[i], s))
+ {
+ FcStrFree (set->strs[i]);
+ /*
+ * copy remaining string pointers and trailing
+ * NULL
+ */
+ memmove (&set->strs[i], &set->strs[i+1],
+ (set->num - i) * sizeof (FcChar8 *));
+ set->num--;
+ return FcTrue;
+ }
+ return FcFalse;
+}
+
+void
+FcStrSetDestroy (FcStrSet *set)
+{
+ if (--set->ref == 0)
+ {
+ int i;
+
+ for (i = 0; i < set->num; i++)
+ FcStrFree (set->strs[i]);
+ if (set->strs)
+ {
+ FcMemFree (FC_MEM_STRSET, (set->size + 1) * sizeof (FcChar8 *));
+ free (set->strs);
+ }
+ FcMemFree (FC_MEM_STRSET, sizeof (FcStrSet));
+ free (set);
+ }
+}
+
+FcStrList *
+FcStrListCreate (FcStrSet *set)
+{
+ FcStrList *list;
+
+ list = malloc (sizeof (FcStrList));
+ if (!list)
+ return 0;
+ FcMemAlloc (FC_MEM_STRLIST, sizeof (FcStrList));
+ list->set = set;
+ set->ref++;
+ list->n = 0;
+ return list;
+}
+
+FcChar8 *
+FcStrListNext (FcStrList *list)
+{
+ if (list->n >= list->set->num)
+ return 0;
+ return list->set->strs[list->n++];
+}
+
+void
+FcStrListDone (FcStrList *list)
+{
+ FcStrSetDestroy (list->set);
+ FcMemFree (FC_MEM_STRLIST, sizeof (FcStrList));
+ free (list);
+}
+
+#define __fcstr__
+#include "fcaliastail.h"
+#undef __fcstr__
diff --git a/fontconfig/src/fcxml.c b/fontconfig/src/fcxml.c
index ff30b7bbd..5c4e9bf24 100644
--- a/fontconfig/src/fcxml.c
+++ b/fontconfig/src/fcxml.c
@@ -1,2811 +1,2807 @@
-/*
- * fontconfig/src/fcxml.c
- *
- * Copyright © 2002 Keith Packard
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of the author(s) not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission. The authors make no
- * representations about the suitability of this software for any purpose. It
- * is provided "as is" without express or implied warranty.
- *
- * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include "fcint.h"
-#include <fcntl.h>
-#include <stdarg.h>
-#include <dirent.h>
-
-#ifdef ENABLE_LIBXML2
-
-#include <libxml/parser.h>
-
-#define XML_Char xmlChar
-#define XML_Parser xmlParserCtxtPtr
-#define XML_ParserFree xmlFreeParserCtxt
-#define XML_GetCurrentLineNumber xmlSAX2GetLineNumber
-#define XML_GetErrorCode xmlCtxtGetLastError
-#define XML_ErrorString(Error) (Error)->message
-
-#else /* ENABLE_LIBXML2 */
-
-#ifndef HAVE_XMLPARSE_H
-#define HAVE_XMLPARSE_H 0
-#endif
-
-#if HAVE_XMLPARSE_H
-#include <xmlparse.h>
-#else
-#include <expat.h>
-#endif
-
-#endif /* ENABLE_LIBXML2 */
-
-#ifdef _WIN32
-#define _WIN32_WINNT 0x0500
-#define STRICT
-#include <windows.h>
-#undef STRICT
-#include <mbstring.h>
-#endif
-
-static void
-FcExprDestroy (FcExpr *e);
-
-void
-FcTestDestroy (FcTest *test)
-{
- if (test->next)
- FcTestDestroy (test->next);
- FcExprDestroy (test->expr);
- FcMemFree (FC_MEM_TEST, sizeof (FcTest));
- free (test);
-}
-
-static FcExpr *
-FcExprCreateInteger (FcConfig *config, int i)
-{
- FcExpr *e = FcConfigAllocExpr (config);
- if (e)
- {
- e->op = FcOpInteger;
- e->u.ival = i;
- }
- return e;
-}
-
-static FcExpr *
-FcExprCreateDouble (FcConfig *config, double d)
-{
- FcExpr *e = FcConfigAllocExpr (config);
- if (e)
- {
- e->op = FcOpDouble;
- e->u.dval = d;
- }
- return e;
-}
-
-static FcExpr *
-FcExprCreateString (FcConfig *config, const FcChar8 *s)
-{
- FcExpr *e = FcConfigAllocExpr (config);
- if (e)
- {
- e->op = FcOpString;
- e->u.sval = FcStrStaticName (s);
- }
- return e;
-}
-
-static FcExpr *
-FcExprCreateMatrix (FcConfig *config, const FcMatrix *m)
-{
- FcExpr *e = FcConfigAllocExpr (config);
- if (e)
- {
- e->op = FcOpMatrix;
- e->u.mval = FcMatrixCopy (m);
- }
- return e;
-}
-
-static FcExpr *
-FcExprCreateBool (FcConfig *config, FcBool b)
-{
- FcExpr *e = FcConfigAllocExpr (config);
- if (e)
- {
- e->op = FcOpBool;
- e->u.bval = b;
- }
- return e;
-}
-
-static FcExpr *
-FcExprCreateCharSet (FcConfig *config, FcCharSet *charset)
-{
- FcExpr *e = FcConfigAllocExpr (config);
- if (e)
- {
- e->op = FcOpCharSet;
- e->u.cval = FcCharSetCopy (charset);
- }
- return e;
-}
-
-static FcExpr *
-FcExprCreateLangSet (FcConfig *config, FcLangSet *langset)
-{
- FcExpr *e = FcConfigAllocExpr (config);
- if (e)
- {
- e->op = FcOpLangSet;
- e->u.lval = FcLangSetCopy (langset);
- }
- return e;
-}
-
-static FcExpr *
-FcExprCreateField (FcConfig *config, const char *field)
-{
- FcExpr *e = FcConfigAllocExpr (config);
- if (e)
- {
- e->op = FcOpField;
- e->u.object = FcObjectFromName (field);
- }
- return e;
-}
-
-static FcExpr *
-FcExprCreateConst (FcConfig *config, const FcChar8 *constant)
-{
- FcExpr *e = FcConfigAllocExpr (config);
- if (e)
- {
- e->op = FcOpConst;
- e->u.constant = FcStrStaticName (constant);
- }
- return e;
-}
-
-static FcExpr *
-FcExprCreateOp (FcConfig *config, FcExpr *left, FcOp op, FcExpr *right)
-{
- FcExpr *e = FcConfigAllocExpr (config);
- if (e)
- {
- e->op = op;
- e->u.tree.left = left;
- e->u.tree.right = right;
- }
- return e;
-}
-
-static void
-FcExprDestroy (FcExpr *e)
-{
- if (!e)
- return;
- switch (e->op) {
- case FcOpInteger:
- break;
- case FcOpDouble:
- break;
- case FcOpString:
- break;
- case FcOpMatrix:
- FcMatrixFree (e->u.mval);
- break;
- case FcOpRange:
- break;
- case FcOpCharSet:
- FcCharSetDestroy (e->u.cval);
- break;
- case FcOpLangSet:
- FcLangSetDestroy (e->u.lval);
- break;
- case FcOpBool:
- break;
- case FcOpField:
- break;
- case FcOpConst:
- break;
- case FcOpAssign:
- case FcOpAssignReplace:
- case FcOpPrepend:
- case FcOpPrependFirst:
- case FcOpAppend:
- case FcOpAppendLast:
- break;
- case FcOpOr:
- case FcOpAnd:
- case FcOpEqual:
- case FcOpNotEqual:
- case FcOpLess:
- case FcOpLessEqual:
- case FcOpMore:
- case FcOpMoreEqual:
- case FcOpContains:
- case FcOpListing:
- case FcOpNotContains:
- case FcOpPlus:
- case FcOpMinus:
- case FcOpTimes:
- case FcOpDivide:
- case FcOpQuest:
- case FcOpComma:
- FcExprDestroy (e->u.tree.right);
- /* fall through */
- case FcOpNot:
- case FcOpFloor:
- case FcOpCeil:
- case FcOpRound:
- case FcOpTrunc:
- FcExprDestroy (e->u.tree.left);
- break;
- case FcOpNil:
- case FcOpInvalid:
- break;
- }
-
- e->op = FcOpNil;
-}
-
-void
-FcEditDestroy (FcEdit *e)
-{
- if (e->next)
- FcEditDestroy (e->next);
- if (e->expr)
- FcExprDestroy (e->expr);
- free (e);
-}
-
-typedef enum _FcElement {
- FcElementNone,
- FcElementFontconfig,
- FcElementDir,
- FcElementCacheDir,
- FcElementCache,
- FcElementInclude,
- FcElementConfig,
- FcElementMatch,
- FcElementAlias,
-
- FcElementBlank,
- FcElementRescan,
-
- FcElementPrefer,
- FcElementAccept,
- FcElementDefault,
- FcElementFamily,
-
- FcElementSelectfont,
- FcElementAcceptfont,
- FcElementRejectfont,
- FcElementGlob,
- FcElementPattern,
- FcElementPatelt,
-
- FcElementTest,
- FcElementEdit,
- FcElementInt,
- FcElementDouble,
- FcElementString,
- FcElementMatrix,
- FcElementRange,
- FcElementBool,
- FcElementCharSet,
- FcElementLangSet,
- FcElementName,
- FcElementConst,
- FcElementOr,
- FcElementAnd,
- FcElementEq,
- FcElementNotEq,
- FcElementLess,
- FcElementLessEq,
- FcElementMore,
- FcElementMoreEq,
- FcElementContains,
- FcElementNotContains,
- FcElementPlus,
- FcElementMinus,
- FcElementTimes,
- FcElementDivide,
- FcElementNot,
- FcElementIf,
- FcElementFloor,
- FcElementCeil,
- FcElementRound,
- FcElementTrunc,
- FcElementUnknown
-} FcElement;
-
-static const struct {
- const char name[16];
- FcElement element;
-} fcElementMap[] = {
- { "fontconfig", FcElementFontconfig },
- { "dir", FcElementDir },
- { "cachedir", FcElementCacheDir },
- { "cache", FcElementCache },
- { "include", FcElementInclude },
- { "config", FcElementConfig },
- { "match", FcElementMatch },
- { "alias", FcElementAlias },
-
- { "blank", FcElementBlank },
- { "rescan", FcElementRescan },
-
- { "prefer", FcElementPrefer },
- { "accept", FcElementAccept },
- { "default", FcElementDefault },
- { "family", FcElementFamily },
-
- { "selectfont", FcElementSelectfont },
- { "acceptfont", FcElementAcceptfont },
- { "rejectfont", FcElementRejectfont },
- { "glob", FcElementGlob },
- { "pattern", FcElementPattern },
- { "patelt", FcElementPatelt },
-
- { "test", FcElementTest },
- { "edit", FcElementEdit },
- { "int", FcElementInt },
- { "double", FcElementDouble },
- { "string", FcElementString },
- { "matrix", FcElementMatrix },
- { "range", FcElementRange },
- { "bool", FcElementBool },
- { "charset", FcElementCharSet },
- { "langset", FcElementLangSet },
- { "name", FcElementName },
- { "const", FcElementConst },
- { "or", FcElementOr },
- { "and", FcElementAnd },
- { "eq", FcElementEq },
- { "not_eq", FcElementNotEq },
- { "less", FcElementLess },
- { "less_eq", FcElementLessEq },
- { "more", FcElementMore },
- { "more_eq", FcElementMoreEq },
- { "contains", FcElementContains },
- { "not_contains", FcElementNotContains },
- { "plus", FcElementPlus },
- { "minus", FcElementMinus },
- { "times", FcElementTimes },
- { "divide", FcElementDivide },
- { "not", FcElementNot },
- { "if", FcElementIf },
- { "floor", FcElementFloor },
- { "ceil", FcElementCeil },
- { "round", FcElementRound },
- { "trunc", FcElementTrunc },
-};
-#define NUM_ELEMENT_MAPS (int) (sizeof fcElementMap / sizeof fcElementMap[0])
-
-static FcElement
-FcElementMap (const XML_Char *name)
-{
-
- int i;
- for (i = 0; i < NUM_ELEMENT_MAPS; i++)
- if (!strcmp ((char *) name, fcElementMap[i].name))
- return fcElementMap[i].element;
- return FcElementUnknown;
-}
-
-typedef struct _FcPStack {
- struct _FcPStack *prev;
- FcElement element;
- FcChar8 **attr;
- FcStrBuf str;
- FcChar8 *attr_buf_static[16];
-} FcPStack;
-
-typedef enum _FcVStackTag {
- FcVStackNone,
-
- FcVStackString,
- FcVStackFamily,
- FcVStackField,
- FcVStackConstant,
- FcVStackGlob,
- FcVStackPattern,
-
- FcVStackPrefer,
- FcVStackAccept,
- FcVStackDefault,
-
- FcVStackInteger,
- FcVStackDouble,
- FcVStackMatrix,
- FcVStackRange,
- FcVStackBool,
- FcVStackCharSet,
- FcVStackLangSet,
-
- FcVStackTest,
- FcVStackExpr,
- FcVStackEdit
-} FcVStackTag;
-
-typedef struct _FcVStack {
- struct _FcVStack *prev;
- FcPStack *pstack; /* related parse element */
- FcVStackTag tag;
- union {
- FcChar8 *string;
-
- int integer;
- double _double;
- FcMatrix *matrix;
- FcRange range;
- FcBool bool_;
- FcCharSet *charset;
- FcLangSet *langset;
-
- FcTest *test;
- FcQual qual;
- FcOp op;
- FcExpr *expr;
- FcEdit *edit;
-
- FcPattern *pattern;
- } u;
-} FcVStack;
-
-typedef struct _FcConfigParse {
- FcPStack *pstack;
- FcVStack *vstack;
- FcBool error;
- const FcChar8 *name;
- FcConfig *config;
- XML_Parser parser;
- int pstack_static_used;
- FcPStack pstack_static[8];
- int vstack_static_used;
- FcVStack vstack_static[64];
-} FcConfigParse;
-
-typedef enum _FcConfigSeverity {
- FcSevereInfo, FcSevereWarning, FcSevereError
-} FcConfigSeverity;
-
-static void
-FcConfigMessage (FcConfigParse *parse, FcConfigSeverity severe, const char *fmt, ...)
-{
- const char *s = "unknown";
- va_list args;
-
- va_start (args, fmt);
-
- switch (severe) {
- case FcSevereInfo: s = "info"; break;
- case FcSevereWarning: s = "warning"; break;
- case FcSevereError: s = "error"; break;
- }
- if (parse)
- {
- if (parse->name)
- fprintf (stderr, "Fontconfig %s: \"%s\", line %d: ", s,
- parse->name, (int)XML_GetCurrentLineNumber (parse->parser));
- else
- fprintf (stderr, "Fontconfig %s: line %d: ", s,
- (int)XML_GetCurrentLineNumber (parse->parser));
- if (severe >= FcSevereError)
- parse->error = FcTrue;
- }
- else
- fprintf (stderr, "Fontconfig %s: ", s);
- vfprintf (stderr, fmt, args);
- fprintf (stderr, "\n");
- va_end (args);
-}
-
-
-static const char *
-FcTypeName (FcType type)
-{
- switch (type) {
- case FcTypeVoid:
- return "void";
- case FcTypeInteger:
- case FcTypeDouble:
- return "number";
- case FcTypeString:
- return "string";
- case FcTypeBool:
- return "bool";
- case FcTypeMatrix:
- return "matrix";
- case FcTypeCharSet:
- return "charset";
- case FcTypeFTFace:
- return "FT_Face";
- case FcTypeLangSet:
- return "langset";
- default:
- return "unknown";
- }
-}
-
-static void
-FcTypecheckValue (FcConfigParse *parse, FcType value, FcType type)
-{
- if (value == FcTypeInteger)
- value = FcTypeDouble;
- if (type == FcTypeInteger)
- type = FcTypeDouble;
- if (value != type)
- {
- if ((value == FcTypeLangSet && type == FcTypeString) ||
- (value == FcTypeString && type == FcTypeLangSet))
- return;
- if (type == (FcType) -1)
- return;
- FcConfigMessage (parse, FcSevereWarning, "saw %s, expected %s",
- FcTypeName (value), FcTypeName (type));
- }
-}
-
-static void
-FcTypecheckExpr (FcConfigParse *parse, FcExpr *expr, FcType type)
-{
- const FcObjectType *o;
- const FcConstant *c;
-
- /* If parsing the expression failed, some nodes may be NULL */
- if (!expr)
- return;
-
- switch (expr->op) {
- case FcOpInteger:
- case FcOpDouble:
- FcTypecheckValue (parse, FcTypeDouble, type);
- break;
- case FcOpString:
- FcTypecheckValue (parse, FcTypeString, type);
- break;
- case FcOpMatrix:
- FcTypecheckValue (parse, FcTypeMatrix, type);
- break;
- case FcOpBool:
- FcTypecheckValue (parse, FcTypeBool, type);
- break;
- case FcOpCharSet:
- FcTypecheckValue (parse, FcTypeCharSet, type);
- break;
- case FcOpLangSet:
- FcTypecheckValue (parse, FcTypeLangSet, type);
- break;
- case FcOpNil:
- break;
- case FcOpField:
- o = FcNameGetObjectType (FcObjectName (expr->u.object));
- if (o)
- FcTypecheckValue (parse, o->type, type);
- break;
- case FcOpConst:
- c = FcNameGetConstant (expr->u.constant);
- if (c)
- {
- o = FcNameGetObjectType (c->object);
- if (o)
- FcTypecheckValue (parse, o->type, type);
- }
- else
- FcConfigMessage (parse, FcSevereWarning,
- "invalid constant used : %s",
- expr->u.constant);
- break;
- case FcOpQuest:
- FcTypecheckExpr (parse, expr->u.tree.left, FcTypeBool);
- FcTypecheckExpr (parse, expr->u.tree.right->u.tree.left, type);
- FcTypecheckExpr (parse, expr->u.tree.right->u.tree.right, type);
- break;
- case FcOpAssign:
- case FcOpAssignReplace:
- break;
- case FcOpEqual:
- case FcOpNotEqual:
- case FcOpLess:
- case FcOpLessEqual:
- case FcOpMore:
- case FcOpMoreEqual:
- case FcOpContains:
- case FcOpNotContains:
- case FcOpListing:
- FcTypecheckValue (parse, FcTypeBool, type);
- break;
- case FcOpComma:
- case FcOpOr:
- case FcOpAnd:
- case FcOpPlus:
- case FcOpMinus:
- case FcOpTimes:
- case FcOpDivide:
- FcTypecheckExpr (parse, expr->u.tree.left, type);
- FcTypecheckExpr (parse, expr->u.tree.right, type);
- break;
- case FcOpNot:
- FcTypecheckValue (parse, FcTypeBool, type);
- FcTypecheckExpr (parse, expr->u.tree.left, FcTypeBool);
- break;
- case FcOpFloor:
- case FcOpCeil:
- case FcOpRound:
- case FcOpTrunc:
- FcTypecheckValue (parse, FcTypeDouble, type);
- FcTypecheckExpr (parse, expr->u.tree.left, FcTypeDouble);
- break;
- default:
- break;
- }
-}
-
-static FcTest *
-FcTestCreate (FcConfigParse *parse,
- FcMatchKind kind,
- FcQual qual,
- const FcChar8 *field,
- FcOp compare,
- FcExpr *expr)
-{
- FcTest *test = (FcTest *) malloc (sizeof (FcTest));
-
- if (test)
- {
- const FcObjectType *o;
-
- FcMemAlloc (FC_MEM_TEST, sizeof (FcTest));
- test->next = 0;
- test->kind = kind;
- test->qual = qual;
- test->object = FcObjectFromName ((const char *) field);
- test->op = compare;
- test->expr = expr;
- o = FcNameGetObjectType (FcObjectName (test->object));
- if (o)
- FcTypecheckExpr (parse, expr, o->type);
- }
- return test;
-}
-
-static FcEdit *
-FcEditCreate (FcConfigParse *parse,
- FcObject object,
- FcOp op,
- FcExpr *expr,
- FcValueBinding binding)
-{
- FcEdit *e = (FcEdit *) malloc (sizeof (FcEdit));
-
- if (e)
- {
- const FcObjectType *o;
-
- e->next = 0;
- e->object = object;
- e->op = op;
- e->expr = expr;
- e->binding = binding;
- o = FcNameGetObjectType (FcObjectName (e->object));
- if (o)
- FcTypecheckExpr (parse, expr, o->type);
- }
- return e;
-}
-
-static FcVStack *
-FcVStackCreateAndPush (FcConfigParse *parse)
-{
- FcVStack *new;
-
- if (parse->vstack_static_used < sizeof (parse->vstack_static) / sizeof (parse->vstack_static[0]))
- new = &parse->vstack_static[parse->vstack_static_used++];
- else
- {
- new = malloc (sizeof (FcVStack));
- if (!new)
- return 0;
- FcMemAlloc (FC_MEM_VSTACK, sizeof (FcVStack));
- }
- new->tag = FcVStackNone;
- new->prev = 0;
-
- new->prev = parse->vstack;
- new->pstack = parse->pstack ? parse->pstack->prev : 0;
- parse->vstack = new;
-
- return new;
-}
-
-static FcBool
-FcVStackPushString (FcConfigParse *parse, FcVStackTag tag, FcChar8 *string)
-{
- FcVStack *vstack = FcVStackCreateAndPush (parse);
- if (!vstack)
- return FcFalse;
- vstack->u.string = string;
- vstack->tag = tag;
- return FcTrue;
-}
-
-static FcBool
-FcVStackPushInteger (FcConfigParse *parse, int integer)
-{
- FcVStack *vstack = FcVStackCreateAndPush (parse);
- if (!vstack)
- return FcFalse;
- vstack->u.integer = integer;
- vstack->tag = FcVStackInteger;
- return FcTrue;
-}
-
-static FcBool
-FcVStackPushDouble (FcConfigParse *parse, double _double)
-{
- FcVStack *vstack = FcVStackCreateAndPush (parse);
- if (!vstack)
- return FcFalse;
- vstack->u._double = _double;
- vstack->tag = FcVStackDouble;
- return FcTrue;
-}
-
-static FcBool
-FcVStackPushMatrix (FcConfigParse *parse, FcMatrix *matrix)
-{
- FcVStack *vstack;
- matrix = FcMatrixCopy (matrix);
- if (!matrix)
- return FcFalse;
- vstack = FcVStackCreateAndPush (parse);
- if (!vstack)
- return FcFalse;
- vstack->u.matrix = matrix;
- vstack->tag = FcVStackMatrix;
- return FcTrue;
-}
-
-static FcBool
-FcVStackPushRange (FcConfigParse *parse, FcRange *range)
-{
- FcVStack *vstack = FcVStackCreateAndPush (parse);
- if (!vstack)
- return FcFalse;
- vstack->u.range.begin = range->begin;
- vstack->u.range.end = range->end;
- vstack->tag = FcVStackRange;
- return FcTrue;
-}
-
-static FcBool
-FcVStackPushBool (FcConfigParse *parse, FcBool bool_)
-{
- FcVStack *vstack = FcVStackCreateAndPush (parse);
- if (!vstack)
- return FcFalse;
- vstack->u.bool_ = bool_;
- vstack->tag = FcVStackBool;
- return FcTrue;
-}
-
-static FcBool
-FcVStackPushCharSet (FcConfigParse *parse, FcCharSet *charset)
-{
- FcVStack *vstack;
- if (!charset)
- return FcFalse;
- vstack = FcVStackCreateAndPush (parse);
- if (!vstack)
- return FcFalse;
- vstack->u.charset = charset;
- vstack->tag = FcVStackCharSet;
- return FcTrue;
-}
-
-static FcBool
-FcVStackPushLangSet (FcConfigParse *parse, FcLangSet *langset)
-{
- FcVStack *vstack;
- if (!langset)
- return FcFalse;
- vstack = FcVStackCreateAndPush (parse);
- if (!vstack)
- return FcFalse;
- vstack->u.langset = langset;
- vstack->tag = FcVStackLangSet;
- return FcTrue;
-}
-
-static FcBool
-FcVStackPushTest (FcConfigParse *parse, FcTest *test)
-{
- FcVStack *vstack = FcVStackCreateAndPush (parse);
- if (!vstack)
- return FcFalse;
- vstack->u.test = test;
- vstack->tag = FcVStackTest;
- return FcTrue;
-}
-
-static FcBool
-FcVStackPushExpr (FcConfigParse *parse, FcVStackTag tag, FcExpr *expr)
-{
- FcVStack *vstack = FcVStackCreateAndPush (parse);
- if (!vstack)
- return FcFalse;
- vstack->u.expr = expr;
- vstack->tag = tag;
- return FcTrue;
-}
-
-static FcBool
-FcVStackPushEdit (FcConfigParse *parse, FcEdit *edit)
-{
- FcVStack *vstack = FcVStackCreateAndPush (parse);
- if (!vstack)
- return FcFalse;
- vstack->u.edit = edit;
- vstack->tag = FcVStackEdit;
- return FcTrue;
-}
-
-static FcBool
-FcVStackPushPattern (FcConfigParse *parse, FcPattern *pattern)
-{
- FcVStack *vstack = FcVStackCreateAndPush (parse);
- if (!vstack)
- return FcFalse;
- vstack->u.pattern = pattern;
- vstack->tag = FcVStackPattern;
- return FcTrue;
-}
-
-static FcVStack *
-FcVStackFetch (FcConfigParse *parse, int off)
-{
- FcVStack *vstack;
-
- for (vstack = parse->vstack; vstack && off-- > 0; vstack = vstack->prev);
- return vstack;
-}
-
-static FcVStack *
-FcVStackPeek (FcConfigParse *parse)
-{
- FcVStack *vstack = parse->vstack;
-
- return vstack && vstack->pstack == parse->pstack ? vstack : 0;
-}
-
-static void
-FcVStackPopAndDestroy (FcConfigParse *parse)
-{
- FcVStack *vstack = parse->vstack;
-
- if (!vstack || vstack->pstack != parse->pstack)
- return;
-
- parse->vstack = vstack->prev;
-
- switch (vstack->tag) {
- case FcVStackNone:
- break;
- case FcVStackFamily:
- break;
- case FcVStackString:
- case FcVStackField:
- case FcVStackConstant:
- case FcVStackGlob:
- FcStrFree (vstack->u.string);
- break;
- case FcVStackPattern:
- FcPatternDestroy (vstack->u.pattern);
- break;
- case FcVStackInteger:
- case FcVStackDouble:
- break;
- case FcVStackMatrix:
- FcMatrixFree (vstack->u.matrix);
- break;
- case FcVStackRange:
- case FcVStackBool:
- break;
- case FcVStackCharSet:
- FcCharSetDestroy (vstack->u.charset);
- break;
- case FcVStackLangSet:
- FcLangSetDestroy (vstack->u.langset);
- break;
- case FcVStackTest:
- FcTestDestroy (vstack->u.test);
- break;
- case FcVStackExpr:
- case FcVStackPrefer:
- case FcVStackAccept:
- case FcVStackDefault:
- FcExprDestroy (vstack->u.expr);
- break;
- case FcVStackEdit:
- FcEditDestroy (vstack->u.edit);
- break;
- }
-
- if (vstack == &parse->vstack_static[parse->vstack_static_used - 1])
- parse->vstack_static_used--;
- else
- {
- FcMemFree (FC_MEM_VSTACK, sizeof (FcVStack));
- free (vstack);
- }
-}
-
-static void
-FcVStackClear (FcConfigParse *parse)
-{
- while (FcVStackPeek (parse))
- FcVStackPopAndDestroy (parse);
-}
-
-static int
-FcVStackElements (FcConfigParse *parse)
-{
- int h = 0;
- FcVStack *vstack = parse->vstack;
- while (vstack && vstack->pstack == parse->pstack)
- {
- h++;
- vstack = vstack->prev;
- }
- return h;
-}
-
-static FcChar8 **
-FcConfigSaveAttr (const XML_Char **attr, FcChar8 **buf, int size_bytes)
-{
- int slen;
- int i;
- FcChar8 **new;
- FcChar8 *s;
-
- if (!attr)
- return 0;
- slen = 0;
- for (i = 0; attr[i]; i++)
- slen += strlen ((char *) attr[i]) + 1;
- if (i == 0)
- return 0;
- slen += (i + 1) * sizeof (FcChar8 *);
- if (slen <= size_bytes)
- new = buf;
- else
- {
- new = malloc (slen);
- if (!new)
- {
- FcConfigMessage (0, FcSevereError, "out of memory");
- return 0;
- }
- FcMemAlloc (FC_MEM_ATTR, 1); /* size is too expensive */
- }
- s = (FcChar8 *) (new + (i + 1));
- for (i = 0; attr[i]; i++)
- {
- new[i] = s;
- strcpy ((char *) s, (char *) attr[i]);
- s += strlen ((char *) s) + 1;
- }
- new[i] = 0;
- return new;
-}
-
-static FcBool
-FcPStackPush (FcConfigParse *parse, FcElement element, const XML_Char **attr)
-{
- FcPStack *new;
-
- if (parse->pstack_static_used < sizeof (parse->pstack_static) / sizeof (parse->pstack_static[0]))
- new = &parse->pstack_static[parse->pstack_static_used++];
- else
- {
- new = malloc (sizeof (FcPStack));
- if (!new)
- return FcFalse;
- FcMemAlloc (FC_MEM_PSTACK, sizeof (FcPStack));
- }
-
- new->prev = parse->pstack;
- new->element = element;
- new->attr = FcConfigSaveAttr (attr, new->attr_buf_static, sizeof (new->attr_buf_static));
- FcStrBufInit (&new->str, 0, 0);
- parse->pstack = new;
- return FcTrue;
-}
-
-static FcBool
-FcPStackPop (FcConfigParse *parse)
-{
- FcPStack *old;
-
- if (!parse->pstack)
- {
- FcConfigMessage (parse, FcSevereError, "mismatching element");
- return FcFalse;
- }
- FcVStackClear (parse);
- old = parse->pstack;
- parse->pstack = old->prev;
- FcStrBufDestroy (&old->str);
- if (old->attr && old->attr != old->attr_buf_static)
- {
- FcMemFree (FC_MEM_ATTR, 1); /* size is to expensive */
- free (old->attr);
- }
-
- if (old == &parse->pstack_static[parse->pstack_static_used - 1])
- parse->pstack_static_used--;
- else
- {
- FcMemFree (FC_MEM_PSTACK, sizeof (FcPStack));
- free (old);
- }
- return FcTrue;
-}
-
-static FcBool
-FcConfigInit (FcConfigParse *parse, const FcChar8 *name, FcConfig *config, XML_Parser parser)
-{
- parse->pstack = 0;
- parse->pstack_static_used = 0;
- parse->vstack = 0;
- parse->vstack_static_used = 0;
- parse->error = FcFalse;
- parse->name = name;
- parse->config = config;
- parse->parser = parser;
- return FcTrue;
-}
-
-static void
-FcConfigCleanup (FcConfigParse *parse)
-{
- while (parse->pstack)
- FcPStackPop (parse);
-}
-
-static const FcChar8 *
-FcConfigGetAttribute (FcConfigParse *parse, const char *attr)
-{
- FcChar8 **attrs;
- if (!parse->pstack)
- return 0;
-
- attrs = parse->pstack->attr;
- if (!attrs)
- return 0;
-
- while (*attrs)
- {
- if (!strcmp ((char *) *attrs, attr))
- return attrs[1];
- attrs += 2;
- }
- return 0;
-}
-
-static void
-FcStartElement(void *userData, const XML_Char *name, const XML_Char **attr)
-{
- FcConfigParse *parse = userData;
- FcElement element;
-
- element = FcElementMap (name);
- if (element == FcElementUnknown)
- FcConfigMessage (parse, FcSevereWarning, "unknown element \"%s\"", name);
-
- if (!FcPStackPush (parse, element, attr))
- {
- FcConfigMessage (parse, FcSevereError, "out of memory");
- return;
- }
- return;
-}
-
-static void
-FcParseBlank (FcConfigParse *parse)
-{
- int n = FcVStackElements (parse);
- FcChar32 i;
- while (n-- > 0)
- {
- FcVStack *v = FcVStackFetch (parse, n);
- if (!parse->config->blanks)
- {
- parse->config->blanks = FcBlanksCreate ();
- if (!parse->config->blanks)
- goto bail;
- }
- switch (v->tag) {
- case FcVStackInteger:
- if (!FcBlanksAdd (parse->config->blanks, v->u.integer))
- goto bail;
- break;
- case FcVStackRange:
- if (v->u.range.begin <= v->u.range.end)
- {
- for (i = v->u.range.begin; i <= v->u.range.end; i++)
- {
- if (!FcBlanksAdd (parse->config->blanks, i))
- goto bail;
- }
- }
- break;
- default:
- FcConfigMessage (parse, FcSevereError, "invalid element in blank");
- break;
- }
- }
- return;
- bail:
- FcConfigMessage (parse, FcSevereError, "out of memory");
-}
-
-static void
-FcParseRescan (FcConfigParse *parse)
-{
- int n = FcVStackElements (parse);
- while (n-- > 0)
- {
- FcVStack *v = FcVStackFetch (parse, n);
- if (v->tag != FcVStackInteger)
- FcConfigMessage (parse, FcSevereWarning, "non-integer rescan");
- else
- parse->config->rescanInterval = v->u.integer;
- }
-}
-
-static void
-FcParseInt (FcConfigParse *parse)
-{
- FcChar8 *s, *end;
- int l;
-
- if (!parse->pstack)
- return;
- s = FcStrBufDoneStatic (&parse->pstack->str);
- if (!s)
- {
- FcConfigMessage (parse, FcSevereError, "out of memory");
- return;
- }
- end = 0;
- l = (int) strtol ((char *) s, (char **)&end, 0);
- if (end != s + strlen ((char *) s))
- FcConfigMessage (parse, FcSevereError, "\"%s\": not a valid integer", s);
- else
- FcVStackPushInteger (parse, l);
- FcStrBufDestroy (&parse->pstack->str);
-}
-
-/*
- * idea copied from glib g_ascii_strtod with
- * permission of the author (Alexander Larsson)
- */
-
-#include <locale.h>
-
-static double
-FcStrtod (char *s, char **end)
-{
- struct lconv *locale_data;
- char *dot;
- double v;
-
- /*
- * Have to swap the decimal point to match the current locale
- * if that locale doesn't use 0x2e
- */
- if ((dot = strchr (s, 0x2e)) &&
- (locale_data = localeconv ()) &&
- (locale_data->decimal_point[0] != 0x2e ||
- locale_data->decimal_point[1] != 0))
- {
- char buf[128];
- int slen = strlen (s);
- int dlen = strlen (locale_data->decimal_point);
-
- if (slen + dlen > (int) sizeof (buf))
- {
- if (end)
- *end = s;
- v = 0;
- }
- else
- {
- char *buf_end;
- /* mantissa */
- strncpy (buf, s, dot - s);
- /* decimal point */
- strcpy (buf + (dot - s), locale_data->decimal_point);
- /* rest of number */
- strcpy (buf + (dot - s) + dlen, dot + 1);
- buf_end = 0;
- v = strtod (buf, &buf_end);
- if (buf_end) {
- buf_end = s + (buf_end - buf);
- if (buf_end > dot)
- buf_end -= dlen - 1;
- }
- if (end)
- *end = buf_end;
- }
- }
- else
- v = strtod (s, end);
- return v;
-}
-
-static void
-FcParseDouble (FcConfigParse *parse)
-{
- FcChar8 *s, *end;
- double d;
-
- if (!parse->pstack)
- return;
- s = FcStrBufDoneStatic (&parse->pstack->str);
- if (!s)
- {
- FcConfigMessage (parse, FcSevereError, "out of memory");
- return;
- }
- end = 0;
- d = FcStrtod ((char *) s, (char **)&end);
- if (end != s + strlen ((char *) s))
- FcConfigMessage (parse, FcSevereError, "\"%s\": not a valid double", s);
- else
- FcVStackPushDouble (parse, d);
- FcStrBufDestroy (&parse->pstack->str);
-}
-
-static void
-FcParseString (FcConfigParse *parse, FcVStackTag tag)
-{
- FcChar8 *s;
-
- if (!parse->pstack)
- return;
- s = FcStrBufDone (&parse->pstack->str);
- if (!s)
- {
- FcConfigMessage (parse, FcSevereError, "out of memory");
- return;
- }
- if (!FcVStackPushString (parse, tag, s))
- FcStrFree (s);
-}
-
-static void
-FcParseMatrix (FcConfigParse *parse)
-{
- FcVStack *vstack;
- enum { m_done, m_xx, m_xy, m_yx, m_yy } matrix_state = m_yy;
- FcMatrix m;
-
- while ((vstack = FcVStackPeek (parse)))
- {
- double v;
- switch (vstack->tag) {
- case FcVStackInteger:
- v = vstack->u.integer;
- break;
- case FcVStackDouble:
- v = vstack->u._double;
- break;
- default:
- FcConfigMessage (parse, FcSevereError, "non-double matrix element");
- v = 1.0;
- break;
- }
- switch (matrix_state) {
- case m_xx: m.xx = v; break;
- case m_xy: m.xy = v; break;
- case m_yx: m.yx = v; break;
- case m_yy: m.yy = v; break;
- default: break;
- }
- FcVStackPopAndDestroy (parse);
- matrix_state--;
- }
- if (matrix_state != m_done)
- FcConfigMessage (parse, FcSevereError, "wrong number of matrix elements");
- else
- FcVStackPushMatrix (parse, &m);
-}
-
-static void
-FcParseRange (FcConfigParse *parse)
-{
- FcVStack *vstack;
- FcRange r;
- FcChar32 n;
- int count = 1;
-
- while ((vstack = FcVStackPeek (parse)))
- {
- if (count < 0)
- {
- FcConfigMessage (parse, FcSevereError, "too many elements in range");
- return;
- }
- switch (vstack->tag) {
- case FcVStackInteger:
- n = vstack->u.integer;
- break;
- default:
- FcConfigMessage (parse, FcSevereError, "invalid element in range");
- break;
- }
- if (count == 1)
- r.end = n;
- else
- r.begin = n;
- count--;
- FcVStackPopAndDestroy (parse);
- }
- if (count < 0)
- {
- if (r.begin > r.end)
- {
- FcConfigMessage (parse, FcSevereError, "invalid range");
- return;
- }
- FcVStackPushRange (parse, &r);
- }
- else
- FcConfigMessage (parse, FcSevereError, "invalid range");
-}
-
-static FcBool
-FcConfigLexBool (FcConfigParse *parse, const FcChar8 *bool_)
-{
- FcBool result = FcFalse;
-
- if (!FcNameBool (bool_, &result))
- FcConfigMessage (parse, FcSevereWarning, "\"%s\" is not known boolean",
- bool_);
- return result;
-}
-
-static void
-FcParseBool (FcConfigParse *parse)
-{
- FcChar8 *s;
-
- if (!parse->pstack)
- return;
- s = FcStrBufDoneStatic (&parse->pstack->str);
- if (!s)
- {
- FcConfigMessage (parse, FcSevereError, "out of memory");
- return;
- }
- FcVStackPushBool (parse, FcConfigLexBool (parse, s));
- FcStrBufDestroy (&parse->pstack->str);
-}
-
-static void
-FcParseCharSet (FcConfigParse *parse)
-{
- FcVStack *vstack;
- FcCharSet *charset = FcCharSetCreate ();
- FcChar32 i;
- int n = 0;
-
- while ((vstack = FcVStackPeek (parse)))
- {
- switch (vstack->tag) {
- case FcVStackInteger:
- if (!FcCharSetAddChar (charset, vstack->u.integer))
- {
- FcConfigMessage (parse, FcSevereWarning, "invalid character: 0x%04x", vstack->u.integer);
- }
- else
- n++;
- break;
- case FcVStackRange:
- if (vstack->u.range.begin <= vstack->u.range.end)
- {
- for (i = vstack->u.range.begin; i <= vstack->u.range.end; i++)
- {
- if (!FcCharSetAddChar (charset, i))
- {
- FcConfigMessage (parse, FcSevereWarning, "invalid character: 0x%04x", i);
- }
- else
- n++;
- }
- }
- break;
- default:
- FcConfigMessage (parse, FcSevereError, "invalid element in charset");
- break;
- }
- FcVStackPopAndDestroy (parse);
- }
- if (n > 0)
- FcVStackPushCharSet (parse, charset);
- else
- FcCharSetDestroy (charset);
-}
-
-static void
-FcParseLangSet (FcConfigParse *parse)
-{
- FcVStack *vstack;
- FcLangSet *langset = FcLangSetCreate ();
- int n = 0;
-
- while ((vstack = FcVStackPeek (parse)))
- {
- switch (vstack->tag) {
- case FcVStackString:
- if (!FcLangSetAdd (langset, vstack->u.string))
- {
- FcConfigMessage (parse, FcSevereWarning, "invalid langset: %s", vstack->u.string);
- }
- else
- n++;
- break;
- default:
- FcConfigMessage (parse, FcSevereError, "invalid element in langset");
- break;
- }
- FcVStackPopAndDestroy (parse);
- }
- if (n > 0)
- FcVStackPushLangSet (parse, langset);
- else
- FcLangSetDestroy (langset);
-}
-
-static FcBool
-FcConfigLexBinding (FcConfigParse *parse,
- const FcChar8 *binding_string,
- FcValueBinding *binding_ret)
-{
- FcValueBinding binding;
-
- if (!binding_string)
- binding = FcValueBindingWeak;
- else
- {
- if (!strcmp ((char *) binding_string, "weak"))
- binding = FcValueBindingWeak;
- else if (!strcmp ((char *) binding_string, "strong"))
- binding = FcValueBindingStrong;
- else if (!strcmp ((char *) binding_string, "same"))
- binding = FcValueBindingSame;
- else
- {
- FcConfigMessage (parse, FcSevereWarning, "invalid binding \"%s\"", binding_string);
- return FcFalse;
- }
- }
- *binding_ret = binding;
- return FcTrue;
-}
-
-static void
-FcParseFamilies (FcConfigParse *parse, FcVStackTag tag)
-{
- FcVStack *vstack;
- FcExpr *left, *expr = 0, *new;
-
- while ((vstack = FcVStackPeek (parse)))
- {
- if (vstack->tag != FcVStackFamily)
- {
- FcConfigMessage (parse, FcSevereWarning, "non-family");
- FcVStackPopAndDestroy (parse);
- continue;
- }
- left = vstack->u.expr;
- vstack->tag = FcVStackNone;
- FcVStackPopAndDestroy (parse);
- if (expr)
- {
- new = FcExprCreateOp (parse->config, left, FcOpComma, expr);
- if (!new)
- {
- FcConfigMessage (parse, FcSevereError, "out of memory");
- FcExprDestroy (left);
- FcExprDestroy (expr);
- break;
- }
- expr = new;
- }
- else
- expr = left;
- }
- if (expr)
- {
- if (!FcVStackPushExpr (parse, tag, expr))
- {
- FcConfigMessage (parse, FcSevereError, "out of memory");
- FcExprDestroy (expr);
- }
- }
-}
-
-static void
-FcParseFamily (FcConfigParse *parse)
-{
- FcChar8 *s;
- FcExpr *expr;
-
- if (!parse->pstack)
- return;
- s = FcStrBufDoneStatic (&parse->pstack->str);
- if (!s)
- {
- FcConfigMessage (parse, FcSevereError, "out of memory");
- return;
- }
- expr = FcExprCreateString (parse->config, s);
- FcStrBufDestroy (&parse->pstack->str);
- if (expr)
- FcVStackPushExpr (parse, FcVStackFamily, expr);
-}
-
-static void
-FcParseAlias (FcConfigParse *parse)
-{
- FcExpr *family = 0, *accept = 0, *prefer = 0, *def = 0, *new = 0;
- FcEdit *edit = 0, *next;
- FcVStack *vstack;
- FcTest *test;
- FcValueBinding binding;
-
- if (!FcConfigLexBinding (parse, FcConfigGetAttribute (parse, "binding"), &binding))
- return;
- while ((vstack = FcVStackPeek (parse)))
- {
- switch (vstack->tag) {
- case FcVStackFamily:
- if (family)
- {
- new = FcExprCreateOp (parse->config, vstack->u.expr, FcOpComma, family);
- if (!new)
- FcConfigMessage (parse, FcSevereError, "out of memory");
- else
- family = new;
- }
- else
- new = vstack->u.expr;
- if (new)
- {
- family = new;
- vstack->tag = FcVStackNone;
- }
- break;
- case FcVStackPrefer:
- if (prefer)
- FcExprDestroy (prefer);
- prefer = vstack->u.expr;
- vstack->tag = FcVStackNone;
- break;
- case FcVStackAccept:
- if (accept)
- FcExprDestroy (accept);
- accept = vstack->u.expr;
- vstack->tag = FcVStackNone;
- break;
- case FcVStackDefault:
- if (def)
- FcExprDestroy (def);
- def = vstack->u.expr;
- vstack->tag = FcVStackNone;
- break;
- default:
- FcConfigMessage (parse, FcSevereWarning, "bad alias");
- break;
- }
- FcVStackPopAndDestroy (parse);
- }
- if (!family)
- {
- FcConfigMessage (parse, FcSevereError, "missing family in alias");
- if (prefer)
- FcExprDestroy (prefer);
- if (accept)
- FcExprDestroy (accept);
- if (def)
- FcExprDestroy (def);
- return;
- }
- if (prefer)
- {
- edit = FcEditCreate (parse,
- FC_FAMILY_OBJECT,
- FcOpPrepend,
- prefer,
- binding);
- if (edit)
- edit->next = 0;
- else
- FcExprDestroy (prefer);
- }
- if (accept)
- {
- next = edit;
- edit = FcEditCreate (parse,
- FC_FAMILY_OBJECT,
- FcOpAppend,
- accept,
- binding);
- if (edit)
- edit->next = next;
- else
- FcExprDestroy (accept);
- }
- if (def)
- {
- next = edit;
- edit = FcEditCreate (parse,
- FC_FAMILY_OBJECT,
- FcOpAppendLast,
- def,
- binding);
- if (edit)
- edit->next = next;
- else
- FcExprDestroy (def);
- }
- if (edit)
- {
- test = FcTestCreate (parse, FcMatchPattern,
- FcQualAny,
- (FcChar8 *) FC_FAMILY,
- FcOpEqual,
- family);
- if (test)
- if (!FcConfigAddEdit (parse->config, test, edit, FcMatchPattern))
- FcTestDestroy (test);
- }
- else
- FcExprDestroy (family);
-}
-
-static FcExpr *
-FcPopExpr (FcConfigParse *parse)
-{
- FcVStack *vstack = FcVStackPeek (parse);
- FcExpr *expr = 0;
- if (!vstack)
- return 0;
- switch (vstack->tag) {
- case FcVStackNone:
- break;
- case FcVStackString:
- case FcVStackFamily:
- expr = FcExprCreateString (parse->config, vstack->u.string);
- break;
- case FcVStackField:
- expr = FcExprCreateField (parse->config, (char *) vstack->u.string);
- break;
- case FcVStackConstant:
- expr = FcExprCreateConst (parse->config, vstack->u.string);
- break;
- case FcVStackGlob:
- /* XXX: What's the correct action here? (CDW) */
- break;
- case FcVStackPrefer:
- case FcVStackAccept:
- case FcVStackDefault:
- expr = vstack->u.expr;
- vstack->tag = FcVStackNone;
- break;
- case FcVStackInteger:
- expr = FcExprCreateInteger (parse->config, vstack->u.integer);
- break;
- case FcVStackDouble:
- expr = FcExprCreateDouble (parse->config, vstack->u._double);
- break;
- case FcVStackMatrix:
- expr = FcExprCreateMatrix (parse->config, vstack->u.matrix);
- break;
- case FcVStackRange:
- break;
- case FcVStackBool:
- expr = FcExprCreateBool (parse->config, vstack->u.bool_);
- break;
- case FcVStackCharSet:
- expr = FcExprCreateCharSet (parse->config, vstack->u.charset);
- break;
- case FcVStackLangSet:
- expr = FcExprCreateLangSet (parse->config, vstack->u.langset);
- break;
- case FcVStackTest:
- break;
- case FcVStackExpr:
- expr = vstack->u.expr;
- vstack->tag = FcVStackNone;
- break;
- case FcVStackEdit:
- break;
- default:
- break;
- }
- FcVStackPopAndDestroy (parse);
- return expr;
-}
-
-/*
- * This builds a tree of binary operations. Note
- * that every operator is defined so that if only
- * a single operand is contained, the value of the
- * whole expression is the value of the operand.
- *
- * This code reduces in that case to returning that
- * operand.
- */
-static FcExpr *
-FcPopBinary (FcConfigParse *parse, FcOp op)
-{
- FcExpr *left, *expr = 0, *new;
-
- while ((left = FcPopExpr (parse)))
- {
- if (expr)
- {
- new = FcExprCreateOp (parse->config, left, op, expr);
- if (!new)
- {
- FcConfigMessage (parse, FcSevereError, "out of memory");
- FcExprDestroy (left);
- FcExprDestroy (expr);
- return 0;
- }
- expr = new;
- }
- else
- expr = left;
- }
- return expr;
-}
-
-static void
-FcParseBinary (FcConfigParse *parse, FcOp op)
-{
- FcExpr *expr = FcPopBinary (parse, op);
- if (expr)
- FcVStackPushExpr (parse, FcVStackExpr, expr);
-}
-
-/*
- * This builds a a unary operator, it consumes only
- * a single operand
- */
-
-static FcExpr *
-FcPopUnary (FcConfigParse *parse, FcOp op)
-{
- FcExpr *operand, *new = 0;
-
- if ((operand = FcPopExpr (parse)))
- {
- new = FcExprCreateOp (parse->config, operand, op, 0);
- if (!new)
- {
- FcExprDestroy (operand);
- FcConfigMessage (parse, FcSevereError, "out of memory");
- }
- }
- return new;
-}
-
-static void
-FcParseUnary (FcConfigParse *parse, FcOp op)
-{
- FcExpr *expr = FcPopUnary (parse, op);
- if (expr)
- FcVStackPushExpr (parse, FcVStackExpr, expr);
-}
-
-static void
-FcParseInclude (FcConfigParse *parse)
-{
- FcChar8 *s;
- const FcChar8 *i;
- FcBool ignore_missing = FcFalse;
-
- s = FcStrBufDoneStatic (&parse->pstack->str);
- if (!s)
- {
- FcConfigMessage (parse, FcSevereError, "out of memory");
- return;
- }
- i = FcConfigGetAttribute (parse, "ignore_missing");
- if (i && FcConfigLexBool (parse, (FcChar8 *) i) == FcTrue)
- ignore_missing = FcTrue;
- if (!FcConfigParseAndLoad (parse->config, s, !ignore_missing))
- parse->error = FcTrue;
- FcStrBufDestroy (&parse->pstack->str);
-}
-
-typedef struct _FcOpMap {
- char name[16];
- FcOp op;
-} FcOpMap;
-
-static FcOp
-FcConfigLexOp (const FcChar8 *op, const FcOpMap *map, int nmap)
-{
- int i;
-
- for (i = 0; i < nmap; i++)
- if (!strcmp ((char *) op, map[i].name))
- return map[i].op;
- return FcOpInvalid;
-}
-
-static const FcOpMap fcCompareOps[] = {
- { "eq", FcOpEqual },
- { "not_eq", FcOpNotEqual },
- { "less", FcOpLess },
- { "less_eq", FcOpLessEqual },
- { "more", FcOpMore },
- { "more_eq", FcOpMoreEqual },
- { "contains", FcOpContains },
- { "not_contains", FcOpNotContains }
-};
-
-#define NUM_COMPARE_OPS (int) (sizeof fcCompareOps / sizeof fcCompareOps[0])
-
-static FcOp
-FcConfigLexCompare (const FcChar8 *compare)
-{
- return FcConfigLexOp (compare, fcCompareOps, NUM_COMPARE_OPS);
-}
-
-static void
-FcParseTest (FcConfigParse *parse)
-{
- const FcChar8 *kind_string;
- FcMatchKind kind;
- const FcChar8 *qual_string;
- FcQual qual;
- const FcChar8 *name;
- const FcChar8 *compare_string;
- FcOp compare;
- FcExpr *expr;
- FcTest *test;
-
- kind_string = FcConfigGetAttribute (parse, "target");
- if (!kind_string)
- kind = FcMatchDefault;
- else
- {
- if (!strcmp ((char *) kind_string, "pattern"))
- kind = FcMatchPattern;
- else if (!strcmp ((char *) kind_string, "font"))
- kind = FcMatchFont;
- else if (!strcmp ((char *) kind_string, "scan"))
- kind = FcMatchScan;
- else if (!strcmp ((char *) kind_string, "default"))
- kind = FcMatchDefault;
- else
- {
- FcConfigMessage (parse, FcSevereWarning, "invalid test target \"%s\"", kind_string);
- return;
- }
- }
- qual_string = FcConfigGetAttribute (parse, "qual");
- if (!qual_string)
- qual = FcQualAny;
- else
- {
- if (!strcmp ((char *) qual_string, "any"))
- qual = FcQualAny;
- else if (!strcmp ((char *) qual_string, "all"))
- qual = FcQualAll;
- else if (!strcmp ((char *) qual_string, "first"))
- qual = FcQualFirst;
- else if (!strcmp ((char *) qual_string, "not_first"))
- qual = FcQualNotFirst;
- else
- {
- FcConfigMessage (parse, FcSevereWarning, "invalid test qual \"%s\"", qual_string);
- return;
- }
- }
- name = FcConfigGetAttribute (parse, "name");
- if (!name)
- {
- FcConfigMessage (parse, FcSevereWarning, "missing test name");
- return;
- }
- compare_string = FcConfigGetAttribute (parse, "compare");
- if (!compare_string)
- compare = FcOpEqual;
- else
- {
- compare = FcConfigLexCompare (compare_string);
- if (compare == FcOpInvalid)
- {
- FcConfigMessage (parse, FcSevereWarning, "invalid test compare \"%s\"", compare_string);
- return;
- }
- }
- expr = FcPopBinary (parse, FcOpComma);
- if (!expr)
- {
- FcConfigMessage (parse, FcSevereWarning, "missing test expression");
- return;
- }
- test = FcTestCreate (parse, kind, qual, name, compare, expr);
- if (!test)
- {
- FcConfigMessage (parse, FcSevereError, "out of memory");
- return;
- }
- FcVStackPushTest (parse, test);
-}
-
-static const FcOpMap fcModeOps[] = {
- { "assign", FcOpAssign },
- { "assign_replace", FcOpAssignReplace },
- { "prepend", FcOpPrepend },
- { "prepend_first", FcOpPrependFirst },
- { "append", FcOpAppend },
- { "append_last", FcOpAppendLast },
-};
-
-#define NUM_MODE_OPS (int) (sizeof fcModeOps / sizeof fcModeOps[0])
-
-static FcOp
-FcConfigLexMode (const FcChar8 *mode)
-{
- return FcConfigLexOp (mode, fcModeOps, NUM_MODE_OPS);
-}
-
-static void
-FcParseEdit (FcConfigParse *parse)
-{
- const FcChar8 *name;
- const FcChar8 *mode_string;
- FcOp mode;
- FcValueBinding binding;
- FcExpr *expr;
- FcEdit *edit;
-
- name = FcConfigGetAttribute (parse, "name");
- if (!name)
- {
- FcConfigMessage (parse, FcSevereWarning, "missing edit name");
- return;
- }
- mode_string = FcConfigGetAttribute (parse, "mode");
- if (!mode_string)
- mode = FcOpAssign;
- else
- {
- mode = FcConfigLexMode (mode_string);
- if (mode == FcOpInvalid)
- {
- FcConfigMessage (parse, FcSevereWarning, "invalid edit mode \"%s\"", mode_string);
- return;
- }
- }
- if (!FcConfigLexBinding (parse, FcConfigGetAttribute (parse, "binding"), &binding))
- return;
-
- expr = FcPopBinary (parse, FcOpComma);
- edit = FcEditCreate (parse, FcObjectFromName ((char *) name),
- mode, expr, binding);
- if (!edit)
- {
- FcConfigMessage (parse, FcSevereError, "out of memory");
- FcExprDestroy (expr);
- return;
- }
- if (!FcVStackPushEdit (parse, edit))
- FcEditDestroy (edit);
-}
-
-static void
-FcParseMatch (FcConfigParse *parse)
-{
- const FcChar8 *kind_name;
- FcMatchKind kind;
- FcTest *test = 0;
- FcEdit *edit = 0;
- FcVStack *vstack;
-
- kind_name = FcConfigGetAttribute (parse, "target");
- if (!kind_name)
- kind = FcMatchPattern;
- else
- {
- if (!strcmp ((char *) kind_name, "pattern"))
- kind = FcMatchPattern;
- else if (!strcmp ((char *) kind_name, "font"))
- kind = FcMatchFont;
- else if (!strcmp ((char *) kind_name, "scan"))
- kind = FcMatchScan;
- else
- {
- FcConfigMessage (parse, FcSevereWarning, "invalid match target \"%s\"", kind_name);
- return;
- }
- }
- while ((vstack = FcVStackPeek (parse)))
- {
- switch (vstack->tag) {
- case FcVStackTest:
- vstack->u.test->next = test;
- test = vstack->u.test;
- vstack->tag = FcVStackNone;
- break;
- case FcVStackEdit:
- vstack->u.edit->next = edit;
- edit = vstack->u.edit;
- vstack->tag = FcVStackNone;
- if (kind == FcMatchScan && edit->object > FC_MAX_BASE_OBJECT)
- {
- FcConfigMessage (parse, FcSevereError,
- "<match target=\"scan\"> cannot edit user-defined object \"%s\"",
- FcObjectName(edit->object));
- }
- break;
- default:
- FcConfigMessage (parse, FcSevereWarning, "invalid match element");
- break;
- }
- FcVStackPopAndDestroy (parse);
- }
- if (!FcConfigAddEdit (parse->config, test, edit, kind))
- FcConfigMessage (parse, FcSevereError, "out of memory");
-}
-
-static void
-FcParseAcceptRejectFont (FcConfigParse *parse, FcElement element)
-{
- FcVStack *vstack;
-
- while ((vstack = FcVStackPeek (parse)))
- {
- switch (vstack->tag) {
- case FcVStackGlob:
- if (!FcConfigGlobAdd (parse->config,
- vstack->u.string,
- element == FcElementAcceptfont))
- {
- FcConfigMessage (parse, FcSevereError, "out of memory");
- }
- break;
- case FcVStackPattern:
- if (!FcConfigPatternsAdd (parse->config,
- vstack->u.pattern,
- element == FcElementAcceptfont))
- {
- FcConfigMessage (parse, FcSevereError, "out of memory");
- }
- else
- vstack->tag = FcVStackNone;
- break;
- default:
- FcConfigMessage (parse, FcSevereWarning, "bad font selector");
- break;
- }
- FcVStackPopAndDestroy (parse);
- }
-}
-
-
-static FcValue
-FcPopValue (FcConfigParse *parse)
-{
- FcVStack *vstack = FcVStackPeek (parse);
- FcValue value;
-
- value.type = FcTypeVoid;
-
- if (!vstack)
- return value;
-
- switch (vstack->tag) {
- case FcVStackString:
- value.u.s = FcStrStaticName (vstack->u.string);
- if (value.u.s)
- value.type = FcTypeString;
- break;
- case FcVStackConstant:
- if (FcNameConstant (vstack->u.string, &value.u.i))
- value.type = FcTypeInteger;
- break;
- case FcVStackInteger:
- value.u.i = vstack->u.integer;
- value.type = FcTypeInteger;
- break;
- case FcVStackDouble:
- value.u.d = vstack->u._double;
- value.type = FcTypeInteger;
- break;
- case FcVStackMatrix:
- value.u.m = FcMatrixCopy (vstack->u.matrix);
- if (value.u.m)
- value.type = FcTypeMatrix;
- break;
- case FcVStackBool:
- value.u.b = vstack->u.bool_;
- value.type = FcTypeBool;
- break;
- case FcVStackCharSet:
- value.u.c = FcCharSetCopy (vstack->u.charset);
- if (value.u.c)
- value.type = FcTypeCharSet;
- break;
- case FcVStackLangSet:
- value.u.l = FcLangSetCopy (vstack->u.langset);
- if (value.u.l)
- value.type = FcTypeLangSet;
- break;
- default:
- FcConfigMessage (parse, FcSevereWarning, "unknown pattern element %d",
- vstack->tag);
- break;
- }
- FcVStackPopAndDestroy (parse);
-
- return value;
-}
-
-static void
-FcParsePatelt (FcConfigParse *parse)
-{
- FcValue value;
- FcPattern *pattern = FcPatternCreate ();
- const char *name;
-
- if (!pattern)
- {
- FcConfigMessage (parse, FcSevereError, "out of memory");
- return;
- }
-
- name = (char *) FcConfigGetAttribute (parse, "name");
- if (!name)
- {
- FcConfigMessage (parse, FcSevereWarning, "missing pattern element name");
- FcPatternDestroy (pattern);
- return;
- }
-
- for (;;)
- {
- value = FcPopValue (parse);
- if (value.type == FcTypeVoid)
- break;
- if (!FcPatternAdd (pattern, name, value, FcTrue))
- {
- FcConfigMessage (parse, FcSevereError, "out of memory");
- FcValueDestroy(value);
- break;
- }
- FcValueDestroy(value);
- }
-
- FcVStackPushPattern (parse, pattern);
-}
-
-static void
-FcParsePattern (FcConfigParse *parse)
-{
- FcVStack *vstack;
- FcPattern *pattern = FcPatternCreate ();
-
- if (!pattern)
- {
- FcConfigMessage (parse, FcSevereError, "out of memory");
- return;
- }
-
- while ((vstack = FcVStackPeek (parse)))
- {
- switch (vstack->tag) {
- case FcVStackPattern:
- if (!FcPatternAppend (pattern, vstack->u.pattern))
- {
- FcConfigMessage (parse, FcSevereError, "out of memory");
- FcPatternDestroy (pattern);
- return;
- }
- break;
- default:
- FcConfigMessage (parse, FcSevereWarning, "unknown pattern element");
- break;
- }
- FcVStackPopAndDestroy (parse);
- }
-
- FcVStackPushPattern (parse, pattern);
-}
-
-static void
-FcEndElement(void *userData, const XML_Char *name)
-{
- FcConfigParse *parse = userData;
- FcChar8 *data;
-#ifdef _WIN32
- FcChar8 buffer[1000];
-#endif
-
- if (!parse->pstack)
- return;
- switch (parse->pstack->element) {
- case FcElementNone:
- break;
- case FcElementFontconfig:
- break;
- case FcElementDir:
- data = FcStrBufDoneStatic (&parse->pstack->str);
- if (!data)
- {
- FcConfigMessage (parse, FcSevereError, "out of memory");
- break;
- }
-#ifdef _WIN32
- if (strcmp (data, "CUSTOMFONTDIR") == 0)
- {
- char *p;
- data = buffer;
- if (!GetModuleFileName (NULL, buffer, sizeof (buffer) - 20))
- {
- FcConfigMessage (parse, FcSevereError, "GetModuleFileName failed");
- break;
- }
- /*
- * Must use the multi-byte aware function to search
- * for backslash because East Asian double-byte code
- * pages have characters with backslash as the second
- * byte.
- */
- p = _mbsrchr (data, '\\');
- if (p) *p = '\0';
- strcat (data, "\\fonts");
- }
- else if (strcmp (data, "APPSHAREFONTDIR") == 0)
- {
- char *p;
- data = buffer;
- if (!GetModuleFileName (NULL, buffer, sizeof (buffer) - 20))
- {
- FcConfigMessage (parse, FcSevereError, "GetModuleFileName failed");
- break;
- }
- p = _mbsrchr (data, '\\');
- if (p) *p = '\0';
- strcat (data, "\\..\\share\\fonts");
- }
- else if (strcmp (data, "WINDOWSFONTDIR") == 0)
- {
- int rc;
- data = buffer;
-#if _WIN32_WINNT >= 0x0500
- rc = GetSystemWindowsDirectory (buffer, sizeof (buffer) - 20);
-#else
- rc = GetWindowsDirectory (buffer, sizeof (buffer) - 20);
-#endif
- if (rc == 0 || rc > sizeof (buffer) - 20)
- {
- FcConfigMessage (parse, FcSevereError, "GetSystemWindowsDirectory failed");
- break;
- }
- if (data [strlen (data) - 1] != '\\')
- strcat (data, "\\");
- strcat (data, "fonts");
- }
-#endif
- if (strlen ((char *) data) == 0)
- FcConfigMessage (parse, FcSevereWarning, "empty font directory name ignored");
- else if (!FcStrUsesHome (data) || FcConfigHome ())
- {
- if (!FcConfigAddDir (parse->config, data))
- FcConfigMessage (parse, FcSevereError, "out of memory; cannot add directory %s", data);
- }
- FcStrBufDestroy (&parse->pstack->str);
- break;
- case FcElementCacheDir:
- data = FcStrBufDone (&parse->pstack->str);
- if (!data)
- {
- FcConfigMessage (parse, FcSevereError, "out of memory");
- break;
- }
-#ifdef _WIN32
- if (strcmp (data, "WINDOWSTEMPDIR_FONTCONFIG_CACHE") == 0)
- {
- int rc;
- FcStrFree (data);
- data = malloc (1000);
- if (!data)
- {
- FcConfigMessage (parse, FcSevereError, "out of memory");
- break;
- }
- FcMemAlloc (FC_MEM_STRING, 1000);
- rc = GetTempPath (800, data);
- if (rc == 0 || rc > 800)
- {
- FcConfigMessage (parse, FcSevereError, "GetTempPath failed");
- FcStrFree (data);
- break;
- }
- if (data [strlen (data) - 1] != '\\')
- strcat (data, "\\");
- strcat (data, "fontconfig\\cache");
- }
-#endif
- if (!FcStrUsesHome (data) || FcConfigHome ())
- {
- if (!FcConfigAddCacheDir (parse->config, data))
- FcConfigMessage (parse, FcSevereError, "out of memory; cannot add cache directory %s", data);
- }
- FcStrFree (data);
- break;
-
- case FcElementCache:
- data = FcStrBufDoneStatic (&parse->pstack->str);
- if (!data)
- {
- FcConfigMessage (parse, FcSevereError, "out of memory");
- break;
- }
- /* discard this data; no longer used */
- FcStrBufDestroy (&parse->pstack->str);
- break;
- case FcElementInclude:
- FcParseInclude (parse);
- break;
- case FcElementConfig:
- break;
- case FcElementMatch:
- FcParseMatch (parse);
- break;
- case FcElementAlias:
- FcParseAlias (parse);
- break;
-
- case FcElementBlank:
- FcParseBlank (parse);
- break;
- case FcElementRescan:
- FcParseRescan (parse);
- break;
-
- case FcElementPrefer:
- FcParseFamilies (parse, FcVStackPrefer);
- break;
- case FcElementAccept:
- FcParseFamilies (parse, FcVStackAccept);
- break;
- case FcElementDefault:
- FcParseFamilies (parse, FcVStackDefault);
- break;
- case FcElementFamily:
- FcParseFamily (parse);
- break;
-
- case FcElementTest:
- FcParseTest (parse);
- break;
- case FcElementEdit:
- FcParseEdit (parse);
- break;
-
- case FcElementInt:
- FcParseInt (parse);
- break;
- case FcElementDouble:
- FcParseDouble (parse);
- break;
- case FcElementString:
- FcParseString (parse, FcVStackString);
- break;
- case FcElementMatrix:
- FcParseMatrix (parse);
- break;
- case FcElementRange:
- FcParseRange (parse);
- break;
- case FcElementBool:
- FcParseBool (parse);
- break;
- case FcElementCharSet:
- FcParseCharSet (parse);
- break;
- case FcElementLangSet:
- FcParseLangSet (parse);
- break;
- case FcElementSelectfont:
- break;
- case FcElementAcceptfont:
- case FcElementRejectfont:
- FcParseAcceptRejectFont (parse, parse->pstack->element);
- break;
- case FcElementGlob:
- FcParseString (parse, FcVStackGlob);
- break;
- case FcElementPattern:
- FcParsePattern (parse);
- break;
- case FcElementPatelt:
- FcParsePatelt (parse);
- break;
- case FcElementName:
- FcParseString (parse, FcVStackField);
- break;
- case FcElementConst:
- FcParseString (parse, FcVStackConstant);
- break;
- case FcElementOr:
- FcParseBinary (parse, FcOpOr);
- break;
- case FcElementAnd:
- FcParseBinary (parse, FcOpAnd);
- break;
- case FcElementEq:
- FcParseBinary (parse, FcOpEqual);
- break;
- case FcElementNotEq:
- FcParseBinary (parse, FcOpNotEqual);
- break;
- case FcElementLess:
- FcParseBinary (parse, FcOpLess);
- break;
- case FcElementLessEq:
- FcParseBinary (parse, FcOpLessEqual);
- break;
- case FcElementMore:
- FcParseBinary (parse, FcOpMore);
- break;
- case FcElementMoreEq:
- FcParseBinary (parse, FcOpMoreEqual);
- break;
- case FcElementContains:
- FcParseBinary (parse, FcOpContains);
- break;
- case FcElementNotContains:
- FcParseBinary (parse, FcOpNotContains);
- break;
- case FcElementPlus:
- FcParseBinary (parse, FcOpPlus);
- break;
- case FcElementMinus:
- FcParseBinary (parse, FcOpMinus);
- break;
- case FcElementTimes:
- FcParseBinary (parse, FcOpTimes);
- break;
- case FcElementDivide:
- FcParseBinary (parse, FcOpDivide);
- break;
- case FcElementNot:
- FcParseUnary (parse, FcOpNot);
- break;
- case FcElementIf:
- FcParseBinary (parse, FcOpQuest);
- break;
- case FcElementFloor:
- FcParseUnary (parse, FcOpFloor);
- break;
- case FcElementCeil:
- FcParseUnary (parse, FcOpCeil);
- break;
- case FcElementRound:
- FcParseUnary (parse, FcOpRound);
- break;
- case FcElementTrunc:
- FcParseUnary (parse, FcOpTrunc);
- break;
- case FcElementUnknown:
- break;
- }
- (void) FcPStackPop (parse);
-}
-
-static void
-FcCharacterData (void *userData, const XML_Char *s, int len)
-{
- FcConfigParse *parse = userData;
-
- if (!parse->pstack)
- return;
- if (!FcStrBufData (&parse->pstack->str, (FcChar8 *) s, len))
- FcConfigMessage (parse, FcSevereError, "out of memory");
-}
-
-static void
-FcStartDoctypeDecl (void *userData,
- const XML_Char *doctypeName,
- const XML_Char *sysid,
- const XML_Char *pubid,
- int has_internal_subset)
-{
- FcConfigParse *parse = userData;
-
- if (strcmp ((char *) doctypeName, "fontconfig") != 0)
- FcConfigMessage (parse, FcSevereError, "invalid doctype \"%s\"", doctypeName);
-}
-
-#ifdef ENABLE_LIBXML2
-
-static void
-FcInternalSubsetDecl (void *userData,
- const XML_Char *doctypeName,
- const XML_Char *sysid,
- const XML_Char *pubid)
-{
- FcStartDoctypeDecl (userData, doctypeName, sysid, pubid, 1);
-}
-
-static void
-FcExternalSubsetDecl (void *userData,
- const XML_Char *doctypeName,
- const XML_Char *sysid,
- const XML_Char *pubid)
-{
- FcStartDoctypeDecl (userData, doctypeName, sysid, pubid, 0);
-}
-
-#else /* ENABLE_LIBXML2 */
-
-static void
-FcEndDoctypeDecl (void *userData)
-{
-}
-
-#endif /* ENABLE_LIBXML2 */
-
-static int
-FcSortCmpStr (const void *a, const void *b)
-{
- const FcChar8 *as = *((FcChar8 **) a);
- const FcChar8 *bs = *((FcChar8 **) b);
- return FcStrCmp (as, bs);
-}
-
-static FcBool
-FcConfigParseAndLoadDir (FcConfig *config,
- const FcChar8 *name,
- const FcChar8 *dir,
- FcBool complain)
-{
- DIR *d;
- struct dirent *e;
- FcBool ret = FcTrue;
- FcChar8 *file;
- FcChar8 *base;
- FcStrSet *files;
-
- d = opendir ((char *) dir);
- if (!d)
- {
- if (complain)
- FcConfigMessage (0, FcSevereError, "Cannot open config dir \"%s\"",
- name);
- ret = FcFalse;
- goto bail0;
- }
- /* freed below */
- file = (FcChar8 *) malloc (strlen ((char *) dir) + 1 + FC_MAX_FILE_LEN + 1);
- if (!file)
- {
- ret = FcFalse;
- goto bail1;
- }
-
- strcpy ((char *) file, (char *) dir);
- strcat ((char *) file, "/");
- base = file + strlen ((char *) file);
-
- files = FcStrSetCreate ();
- if (!files)
- {
- ret = FcFalse;
- goto bail2;
- }
-
- if (FcDebug () & FC_DBG_CONFIG)
- printf ("\tScanning config dir %s\n", dir);
-
- while (ret && (e = readdir (d)))
- {
- int d_len;
-#define TAIL ".conf"
-#define TAIL_LEN 5
- /*
- * Add all files of the form [0-9]*.conf
- */
- if ('0' <= e->d_name[0] && e->d_name[0] <= '9' &&
- (d_len = strlen (e->d_name)) < FC_MAX_FILE_LEN &&
- d_len > TAIL_LEN &&
- strcmp (e->d_name + d_len - TAIL_LEN, TAIL) == 0)
- {
- strcpy ((char *) base, (char *) e->d_name);
- if (!FcStrSetAdd (files, file))
- {
- ret = FcFalse;
- goto bail3;
- }
- }
- }
- if (ret)
- {
- int i;
- qsort (files->strs, files->num, sizeof (FcChar8 *),
- (int (*)(const void *, const void *)) FcSortCmpStr);
- for (i = 0; ret && i < files->num; i++)
- ret = FcConfigParseAndLoad (config, files->strs[i], complain);
- }
-bail3:
- FcStrSetDestroy (files);
-bail2:
- free (file);
-bail1:
- closedir (d);
-bail0:
- return ret || !complain;
-}
-
-FcBool
-FcConfigParseAndLoad (FcConfig *config,
- const FcChar8 *name,
- FcBool complain)
-{
-
- XML_Parser p;
- FcChar8 *filename;
- int fd;
- int len;
- FcConfigParse parse;
- FcBool error = FcTrue;
-
-#ifdef ENABLE_LIBXML2
- xmlSAXHandler sax;
- char buf[BUFSIZ];
-#else
- void *buf;
-#endif
-
- filename = FcConfigFilename (name);
- if (!filename)
- goto bail0;
-
- if (FcStrSetMember (config->configFiles, filename))
- {
- FcStrFree (filename);
- return FcTrue;
- }
-
- if (!FcStrSetAdd (config->configFiles, filename))
- {
- FcStrFree (filename);
- goto bail0;
- }
-
- if (FcFileIsDir (filename))
- {
- FcBool ret = FcConfigParseAndLoadDir (config, name, filename, complain);
- FcStrFree (filename);
- return ret;
- }
-
- if (FcDebug () & FC_DBG_CONFIG)
- printf ("\tLoading config file %s\n", filename);
-
- fd = open ((char *) filename, O_RDONLY);
- if (fd == -1) {
- FcStrFree (filename);
- goto bail0;
- }
-
-#ifdef ENABLE_LIBXML2
- memset(&sax, 0, sizeof(sax));
-
- sax.internalSubset = FcInternalSubsetDecl;
- sax.externalSubset = FcExternalSubsetDecl;
- sax.startElement = FcStartElement;
- sax.endElement = FcEndElement;
- sax.characters = FcCharacterData;
-
- p = xmlCreatePushParserCtxt (&sax, &parse, NULL, 0, (const char *) filename);
-#else
- p = XML_ParserCreate ("UTF-8");
-#endif
- FcStrFree (filename);
-
- if (!p)
- goto bail1;
-
- if (!FcConfigInit (&parse, name, config, p))
- goto bail2;
-
-#ifndef ENABLE_LIBXML2
-
- XML_SetUserData (p, &parse);
-
- XML_SetDoctypeDeclHandler (p, FcStartDoctypeDecl, FcEndDoctypeDecl);
- XML_SetElementHandler (p, FcStartElement, FcEndElement);
- XML_SetCharacterDataHandler (p, FcCharacterData);
-
-#endif /* ENABLE_LIBXML2 */
-
- do {
-#ifndef ENABLE_LIBXML2
- buf = XML_GetBuffer (p, BUFSIZ);
- if (!buf)
- {
- FcConfigMessage (&parse, FcSevereError, "cannot get parse buffer");
- goto bail3;
- }
-#endif
- len = read (fd, buf, BUFSIZ);
- if (len < 0)
- {
- FcConfigMessage (&parse, FcSevereError, "failed reading config file");
- goto bail3;
- }
-
-#ifdef ENABLE_LIBXML2
- if (xmlParseChunk (p, buf, len, len == 0))
-#else
- if (!XML_ParseBuffer (p, len, len == 0))
-#endif
- {
- FcConfigMessage (&parse, FcSevereError, "%s",
- XML_ErrorString (XML_GetErrorCode (p)));
- goto bail3;
- }
- } while (len != 0);
- error = parse.error;
-bail3:
- FcConfigCleanup (&parse);
-bail2:
- XML_ParserFree (p);
-bail1:
- close (fd);
- fd = -1;
-bail0:
- if (error && complain)
- {
- if (name)
- FcConfigMessage (0, FcSevereError, "Cannot load config file \"%s\"", name);
- else
- FcConfigMessage (0, FcSevereError, "Cannot load default config file");
- return FcFalse;
- }
- return FcTrue;
-}
-#define __fcxml__
-#include "fcaliastail.h"
-#undef __fcxml__
+/*
+ * fontconfig/src/fcxml.c
+ *
+ * Copyright © 2002 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of the author(s) not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. The authors make no
+ * representations about the suitability of this software for any purpose. It
+ * is provided "as is" without express or implied warranty.
+ *
+ * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "fcint.h"
+#include <fcntl.h>
+#include <stdarg.h>
+#include <dirent.h>
+
+#ifdef ENABLE_LIBXML2
+
+#include <libxml/parser.h>
+
+#define XML_Char xmlChar
+#define XML_Parser xmlParserCtxtPtr
+#define XML_ParserFree xmlFreeParserCtxt
+#define XML_GetCurrentLineNumber xmlSAX2GetLineNumber
+#define XML_GetErrorCode xmlCtxtGetLastError
+#define XML_ErrorString(Error) (Error)->message
+
+#else /* ENABLE_LIBXML2 */
+
+#ifndef HAVE_XMLPARSE_H
+#define HAVE_XMLPARSE_H 0
+#endif
+
+#if HAVE_XMLPARSE_H
+#include <xmlparse.h>
+#else
+#include <expat.h>
+#endif
+
+#endif /* ENABLE_LIBXML2 */
+
+#ifdef _WIN32
+#include <mbstring.h>
+#endif
+
+static void
+FcExprDestroy (FcExpr *e);
+
+void
+FcTestDestroy (FcTest *test)
+{
+ if (test->next)
+ FcTestDestroy (test->next);
+ FcExprDestroy (test->expr);
+ FcMemFree (FC_MEM_TEST, sizeof (FcTest));
+ free (test);
+}
+
+static FcExpr *
+FcExprCreateInteger (FcConfig *config, int i)
+{
+ FcExpr *e = FcConfigAllocExpr (config);
+ if (e)
+ {
+ e->op = FcOpInteger;
+ e->u.ival = i;
+ }
+ return e;
+}
+
+static FcExpr *
+FcExprCreateDouble (FcConfig *config, double d)
+{
+ FcExpr *e = FcConfigAllocExpr (config);
+ if (e)
+ {
+ e->op = FcOpDouble;
+ e->u.dval = d;
+ }
+ return e;
+}
+
+static FcExpr *
+FcExprCreateString (FcConfig *config, const FcChar8 *s)
+{
+ FcExpr *e = FcConfigAllocExpr (config);
+ if (e)
+ {
+ e->op = FcOpString;
+ e->u.sval = FcStrStaticName (s);
+ }
+ return e;
+}
+
+static FcExpr *
+FcExprCreateMatrix (FcConfig *config, const FcMatrix *m)
+{
+ FcExpr *e = FcConfigAllocExpr (config);
+ if (e)
+ {
+ e->op = FcOpMatrix;
+ e->u.mval = FcMatrixCopy (m);
+ }
+ return e;
+}
+
+static FcExpr *
+FcExprCreateBool (FcConfig *config, FcBool b)
+{
+ FcExpr *e = FcConfigAllocExpr (config);
+ if (e)
+ {
+ e->op = FcOpBool;
+ e->u.bval = b;
+ }
+ return e;
+}
+
+static FcExpr *
+FcExprCreateCharSet (FcConfig *config, FcCharSet *charset)
+{
+ FcExpr *e = FcConfigAllocExpr (config);
+ if (e)
+ {
+ e->op = FcOpCharSet;
+ e->u.cval = FcCharSetCopy (charset);
+ }
+ return e;
+}
+
+static FcExpr *
+FcExprCreateLangSet (FcConfig *config, FcLangSet *langset)
+{
+ FcExpr *e = FcConfigAllocExpr (config);
+ if (e)
+ {
+ e->op = FcOpLangSet;
+ e->u.lval = FcLangSetCopy (langset);
+ }
+ return e;
+}
+
+static FcExpr *
+FcExprCreateField (FcConfig *config, const char *field)
+{
+ FcExpr *e = FcConfigAllocExpr (config);
+ if (e)
+ {
+ e->op = FcOpField;
+ e->u.object = FcObjectFromName (field);
+ }
+ return e;
+}
+
+static FcExpr *
+FcExprCreateConst (FcConfig *config, const FcChar8 *constant)
+{
+ FcExpr *e = FcConfigAllocExpr (config);
+ if (e)
+ {
+ e->op = FcOpConst;
+ e->u.constant = FcStrStaticName (constant);
+ }
+ return e;
+}
+
+static FcExpr *
+FcExprCreateOp (FcConfig *config, FcExpr *left, FcOp op, FcExpr *right)
+{
+ FcExpr *e = FcConfigAllocExpr (config);
+ if (e)
+ {
+ e->op = op;
+ e->u.tree.left = left;
+ e->u.tree.right = right;
+ }
+ return e;
+}
+
+static void
+FcExprDestroy (FcExpr *e)
+{
+ if (!e)
+ return;
+ switch (e->op) {
+ case FcOpInteger:
+ break;
+ case FcOpDouble:
+ break;
+ case FcOpString:
+ break;
+ case FcOpMatrix:
+ FcMatrixFree (e->u.mval);
+ break;
+ case FcOpRange:
+ break;
+ case FcOpCharSet:
+ FcCharSetDestroy (e->u.cval);
+ break;
+ case FcOpLangSet:
+ FcLangSetDestroy (e->u.lval);
+ break;
+ case FcOpBool:
+ break;
+ case FcOpField:
+ break;
+ case FcOpConst:
+ break;
+ case FcOpAssign:
+ case FcOpAssignReplace:
+ case FcOpPrepend:
+ case FcOpPrependFirst:
+ case FcOpAppend:
+ case FcOpAppendLast:
+ break;
+ case FcOpOr:
+ case FcOpAnd:
+ case FcOpEqual:
+ case FcOpNotEqual:
+ case FcOpLess:
+ case FcOpLessEqual:
+ case FcOpMore:
+ case FcOpMoreEqual:
+ case FcOpContains:
+ case FcOpListing:
+ case FcOpNotContains:
+ case FcOpPlus:
+ case FcOpMinus:
+ case FcOpTimes:
+ case FcOpDivide:
+ case FcOpQuest:
+ case FcOpComma:
+ FcExprDestroy (e->u.tree.right);
+ /* fall through */
+ case FcOpNot:
+ case FcOpFloor:
+ case FcOpCeil:
+ case FcOpRound:
+ case FcOpTrunc:
+ FcExprDestroy (e->u.tree.left);
+ break;
+ case FcOpNil:
+ case FcOpInvalid:
+ break;
+ }
+
+ e->op = FcOpNil;
+}
+
+void
+FcEditDestroy (FcEdit *e)
+{
+ if (e->next)
+ FcEditDestroy (e->next);
+ if (e->expr)
+ FcExprDestroy (e->expr);
+ free (e);
+}
+
+typedef enum _FcElement {
+ FcElementNone,
+ FcElementFontconfig,
+ FcElementDir,
+ FcElementCacheDir,
+ FcElementCache,
+ FcElementInclude,
+ FcElementConfig,
+ FcElementMatch,
+ FcElementAlias,
+
+ FcElementBlank,
+ FcElementRescan,
+
+ FcElementPrefer,
+ FcElementAccept,
+ FcElementDefault,
+ FcElementFamily,
+
+ FcElementSelectfont,
+ FcElementAcceptfont,
+ FcElementRejectfont,
+ FcElementGlob,
+ FcElementPattern,
+ FcElementPatelt,
+
+ FcElementTest,
+ FcElementEdit,
+ FcElementInt,
+ FcElementDouble,
+ FcElementString,
+ FcElementMatrix,
+ FcElementRange,
+ FcElementBool,
+ FcElementCharSet,
+ FcElementLangSet,
+ FcElementName,
+ FcElementConst,
+ FcElementOr,
+ FcElementAnd,
+ FcElementEq,
+ FcElementNotEq,
+ FcElementLess,
+ FcElementLessEq,
+ FcElementMore,
+ FcElementMoreEq,
+ FcElementContains,
+ FcElementNotContains,
+ FcElementPlus,
+ FcElementMinus,
+ FcElementTimes,
+ FcElementDivide,
+ FcElementNot,
+ FcElementIf,
+ FcElementFloor,
+ FcElementCeil,
+ FcElementRound,
+ FcElementTrunc,
+ FcElementUnknown
+} FcElement;
+
+static const struct {
+ const char name[16];
+ FcElement element;
+} fcElementMap[] = {
+ { "fontconfig", FcElementFontconfig },
+ { "dir", FcElementDir },
+ { "cachedir", FcElementCacheDir },
+ { "cache", FcElementCache },
+ { "include", FcElementInclude },
+ { "config", FcElementConfig },
+ { "match", FcElementMatch },
+ { "alias", FcElementAlias },
+
+ { "blank", FcElementBlank },
+ { "rescan", FcElementRescan },
+
+ { "prefer", FcElementPrefer },
+ { "accept", FcElementAccept },
+ { "default", FcElementDefault },
+ { "family", FcElementFamily },
+
+ { "selectfont", FcElementSelectfont },
+ { "acceptfont", FcElementAcceptfont },
+ { "rejectfont", FcElementRejectfont },
+ { "glob", FcElementGlob },
+ { "pattern", FcElementPattern },
+ { "patelt", FcElementPatelt },
+
+ { "test", FcElementTest },
+ { "edit", FcElementEdit },
+ { "int", FcElementInt },
+ { "double", FcElementDouble },
+ { "string", FcElementString },
+ { "matrix", FcElementMatrix },
+ { "range", FcElementRange },
+ { "bool", FcElementBool },
+ { "charset", FcElementCharSet },
+ { "langset", FcElementLangSet },
+ { "name", FcElementName },
+ { "const", FcElementConst },
+ { "or", FcElementOr },
+ { "and", FcElementAnd },
+ { "eq", FcElementEq },
+ { "not_eq", FcElementNotEq },
+ { "less", FcElementLess },
+ { "less_eq", FcElementLessEq },
+ { "more", FcElementMore },
+ { "more_eq", FcElementMoreEq },
+ { "contains", FcElementContains },
+ { "not_contains", FcElementNotContains },
+ { "plus", FcElementPlus },
+ { "minus", FcElementMinus },
+ { "times", FcElementTimes },
+ { "divide", FcElementDivide },
+ { "not", FcElementNot },
+ { "if", FcElementIf },
+ { "floor", FcElementFloor },
+ { "ceil", FcElementCeil },
+ { "round", FcElementRound },
+ { "trunc", FcElementTrunc },
+};
+#define NUM_ELEMENT_MAPS (int) (sizeof fcElementMap / sizeof fcElementMap[0])
+
+static FcElement
+FcElementMap (const XML_Char *name)
+{
+
+ int i;
+ for (i = 0; i < NUM_ELEMENT_MAPS; i++)
+ if (!strcmp ((char *) name, fcElementMap[i].name))
+ return fcElementMap[i].element;
+ return FcElementUnknown;
+}
+
+typedef struct _FcPStack {
+ struct _FcPStack *prev;
+ FcElement element;
+ FcChar8 **attr;
+ FcStrBuf str;
+ FcChar8 *attr_buf_static[16];
+} FcPStack;
+
+typedef enum _FcVStackTag {
+ FcVStackNone,
+
+ FcVStackString,
+ FcVStackFamily,
+ FcVStackField,
+ FcVStackConstant,
+ FcVStackGlob,
+ FcVStackPattern,
+
+ FcVStackPrefer,
+ FcVStackAccept,
+ FcVStackDefault,
+
+ FcVStackInteger,
+ FcVStackDouble,
+ FcVStackMatrix,
+ FcVStackRange,
+ FcVStackBool,
+ FcVStackCharSet,
+ FcVStackLangSet,
+
+ FcVStackTest,
+ FcVStackExpr,
+ FcVStackEdit
+} FcVStackTag;
+
+typedef struct _FcVStack {
+ struct _FcVStack *prev;
+ FcPStack *pstack; /* related parse element */
+ FcVStackTag tag;
+ union {
+ FcChar8 *string;
+
+ int integer;
+ double _double;
+ FcMatrix *matrix;
+ FcRange range;
+ FcBool bool_;
+ FcCharSet *charset;
+ FcLangSet *langset;
+
+ FcTest *test;
+ FcQual qual;
+ FcOp op;
+ FcExpr *expr;
+ FcEdit *edit;
+
+ FcPattern *pattern;
+ } u;
+} FcVStack;
+
+typedef struct _FcConfigParse {
+ FcPStack *pstack;
+ FcVStack *vstack;
+ FcBool error;
+ const FcChar8 *name;
+ FcConfig *config;
+ XML_Parser parser;
+ int pstack_static_used;
+ FcPStack pstack_static[8];
+ int vstack_static_used;
+ FcVStack vstack_static[64];
+} FcConfigParse;
+
+typedef enum _FcConfigSeverity {
+ FcSevereInfo, FcSevereWarning, FcSevereError
+} FcConfigSeverity;
+
+static void
+FcConfigMessage (FcConfigParse *parse, FcConfigSeverity severe, const char *fmt, ...)
+{
+ const char *s = "unknown";
+ va_list args;
+
+ va_start (args, fmt);
+
+ switch (severe) {
+ case FcSevereInfo: s = "info"; break;
+ case FcSevereWarning: s = "warning"; break;
+ case FcSevereError: s = "error"; break;
+ }
+ if (parse)
+ {
+ if (parse->name)
+ fprintf (stderr, "Fontconfig %s: \"%s\", line %d: ", s,
+ parse->name, (int)XML_GetCurrentLineNumber (parse->parser));
+ else
+ fprintf (stderr, "Fontconfig %s: line %d: ", s,
+ (int)XML_GetCurrentLineNumber (parse->parser));
+ if (severe >= FcSevereError)
+ parse->error = FcTrue;
+ }
+ else
+ fprintf (stderr, "Fontconfig %s: ", s);
+ vfprintf (stderr, fmt, args);
+ fprintf (stderr, "\n");
+ va_end (args);
+}
+
+
+static const char *
+FcTypeName (FcType type)
+{
+ switch (type) {
+ case FcTypeVoid:
+ return "void";
+ case FcTypeInteger:
+ case FcTypeDouble:
+ return "number";
+ case FcTypeString:
+ return "string";
+ case FcTypeBool:
+ return "bool";
+ case FcTypeMatrix:
+ return "matrix";
+ case FcTypeCharSet:
+ return "charset";
+ case FcTypeFTFace:
+ return "FT_Face";
+ case FcTypeLangSet:
+ return "langset";
+ default:
+ return "unknown";
+ }
+}
+
+static void
+FcTypecheckValue (FcConfigParse *parse, FcType value, FcType type)
+{
+ if (value == FcTypeInteger)
+ value = FcTypeDouble;
+ if (type == FcTypeInteger)
+ type = FcTypeDouble;
+ if (value != type)
+ {
+ if ((value == FcTypeLangSet && type == FcTypeString) ||
+ (value == FcTypeString && type == FcTypeLangSet))
+ return;
+ if (type == (FcType) -1)
+ return;
+ FcConfigMessage (parse, FcSevereWarning, "saw %s, expected %s",
+ FcTypeName (value), FcTypeName (type));
+ }
+}
+
+static void
+FcTypecheckExpr (FcConfigParse *parse, FcExpr *expr, FcType type)
+{
+ const FcObjectType *o;
+ const FcConstant *c;
+
+ /* If parsing the expression failed, some nodes may be NULL */
+ if (!expr)
+ return;
+
+ switch (expr->op) {
+ case FcOpInteger:
+ case FcOpDouble:
+ FcTypecheckValue (parse, FcTypeDouble, type);
+ break;
+ case FcOpString:
+ FcTypecheckValue (parse, FcTypeString, type);
+ break;
+ case FcOpMatrix:
+ FcTypecheckValue (parse, FcTypeMatrix, type);
+ break;
+ case FcOpBool:
+ FcTypecheckValue (parse, FcTypeBool, type);
+ break;
+ case FcOpCharSet:
+ FcTypecheckValue (parse, FcTypeCharSet, type);
+ break;
+ case FcOpLangSet:
+ FcTypecheckValue (parse, FcTypeLangSet, type);
+ break;
+ case FcOpNil:
+ break;
+ case FcOpField:
+ o = FcNameGetObjectType (FcObjectName (expr->u.object));
+ if (o)
+ FcTypecheckValue (parse, o->type, type);
+ break;
+ case FcOpConst:
+ c = FcNameGetConstant (expr->u.constant);
+ if (c)
+ {
+ o = FcNameGetObjectType (c->object);
+ if (o)
+ FcTypecheckValue (parse, o->type, type);
+ }
+ else
+ FcConfigMessage (parse, FcSevereWarning,
+ "invalid constant used : %s",
+ expr->u.constant);
+ break;
+ case FcOpQuest:
+ FcTypecheckExpr (parse, expr->u.tree.left, FcTypeBool);
+ FcTypecheckExpr (parse, expr->u.tree.right->u.tree.left, type);
+ FcTypecheckExpr (parse, expr->u.tree.right->u.tree.right, type);
+ break;
+ case FcOpAssign:
+ case FcOpAssignReplace:
+ break;
+ case FcOpEqual:
+ case FcOpNotEqual:
+ case FcOpLess:
+ case FcOpLessEqual:
+ case FcOpMore:
+ case FcOpMoreEqual:
+ case FcOpContains:
+ case FcOpNotContains:
+ case FcOpListing:
+ FcTypecheckValue (parse, FcTypeBool, type);
+ break;
+ case FcOpComma:
+ case FcOpOr:
+ case FcOpAnd:
+ case FcOpPlus:
+ case FcOpMinus:
+ case FcOpTimes:
+ case FcOpDivide:
+ FcTypecheckExpr (parse, expr->u.tree.left, type);
+ FcTypecheckExpr (parse, expr->u.tree.right, type);
+ break;
+ case FcOpNot:
+ FcTypecheckValue (parse, FcTypeBool, type);
+ FcTypecheckExpr (parse, expr->u.tree.left, FcTypeBool);
+ break;
+ case FcOpFloor:
+ case FcOpCeil:
+ case FcOpRound:
+ case FcOpTrunc:
+ FcTypecheckValue (parse, FcTypeDouble, type);
+ FcTypecheckExpr (parse, expr->u.tree.left, FcTypeDouble);
+ break;
+ default:
+ break;
+ }
+}
+
+static FcTest *
+FcTestCreate (FcConfigParse *parse,
+ FcMatchKind kind,
+ FcQual qual,
+ const FcChar8 *field,
+ FcOp compare,
+ FcExpr *expr)
+{
+ FcTest *test = (FcTest *) malloc (sizeof (FcTest));
+
+ if (test)
+ {
+ const FcObjectType *o;
+
+ FcMemAlloc (FC_MEM_TEST, sizeof (FcTest));
+ test->next = 0;
+ test->kind = kind;
+ test->qual = qual;
+ test->object = FcObjectFromName ((const char *) field);
+ test->op = compare;
+ test->expr = expr;
+ o = FcNameGetObjectType (FcObjectName (test->object));
+ if (o)
+ FcTypecheckExpr (parse, expr, o->type);
+ }
+ return test;
+}
+
+static FcEdit *
+FcEditCreate (FcConfigParse *parse,
+ FcObject object,
+ FcOp op,
+ FcExpr *expr,
+ FcValueBinding binding)
+{
+ FcEdit *e = (FcEdit *) malloc (sizeof (FcEdit));
+
+ if (e)
+ {
+ const FcObjectType *o;
+
+ e->next = 0;
+ e->object = object;
+ e->op = op;
+ e->expr = expr;
+ e->binding = binding;
+ o = FcNameGetObjectType (FcObjectName (e->object));
+ if (o)
+ FcTypecheckExpr (parse, expr, o->type);
+ }
+ return e;
+}
+
+static FcVStack *
+FcVStackCreateAndPush (FcConfigParse *parse)
+{
+ FcVStack *new;
+
+ if (parse->vstack_static_used < sizeof (parse->vstack_static) / sizeof (parse->vstack_static[0]))
+ new = &parse->vstack_static[parse->vstack_static_used++];
+ else
+ {
+ new = malloc (sizeof (FcVStack));
+ if (!new)
+ return 0;
+ FcMemAlloc (FC_MEM_VSTACK, sizeof (FcVStack));
+ }
+ new->tag = FcVStackNone;
+ new->prev = 0;
+
+ new->prev = parse->vstack;
+ new->pstack = parse->pstack ? parse->pstack->prev : 0;
+ parse->vstack = new;
+
+ return new;
+}
+
+static FcBool
+FcVStackPushString (FcConfigParse *parse, FcVStackTag tag, FcChar8 *string)
+{
+ FcVStack *vstack = FcVStackCreateAndPush (parse);
+ if (!vstack)
+ return FcFalse;
+ vstack->u.string = string;
+ vstack->tag = tag;
+ return FcTrue;
+}
+
+static FcBool
+FcVStackPushInteger (FcConfigParse *parse, int integer)
+{
+ FcVStack *vstack = FcVStackCreateAndPush (parse);
+ if (!vstack)
+ return FcFalse;
+ vstack->u.integer = integer;
+ vstack->tag = FcVStackInteger;
+ return FcTrue;
+}
+
+static FcBool
+FcVStackPushDouble (FcConfigParse *parse, double _double)
+{
+ FcVStack *vstack = FcVStackCreateAndPush (parse);
+ if (!vstack)
+ return FcFalse;
+ vstack->u._double = _double;
+ vstack->tag = FcVStackDouble;
+ return FcTrue;
+}
+
+static FcBool
+FcVStackPushMatrix (FcConfigParse *parse, FcMatrix *matrix)
+{
+ FcVStack *vstack;
+ matrix = FcMatrixCopy (matrix);
+ if (!matrix)
+ return FcFalse;
+ vstack = FcVStackCreateAndPush (parse);
+ if (!vstack)
+ return FcFalse;
+ vstack->u.matrix = matrix;
+ vstack->tag = FcVStackMatrix;
+ return FcTrue;
+}
+
+static FcBool
+FcVStackPushRange (FcConfigParse *parse, FcRange *range)
+{
+ FcVStack *vstack = FcVStackCreateAndPush (parse);
+ if (!vstack)
+ return FcFalse;
+ vstack->u.range.begin = range->begin;
+ vstack->u.range.end = range->end;
+ vstack->tag = FcVStackRange;
+ return FcTrue;
+}
+
+static FcBool
+FcVStackPushBool (FcConfigParse *parse, FcBool bool_)
+{
+ FcVStack *vstack = FcVStackCreateAndPush (parse);
+ if (!vstack)
+ return FcFalse;
+ vstack->u.bool_ = bool_;
+ vstack->tag = FcVStackBool;
+ return FcTrue;
+}
+
+static FcBool
+FcVStackPushCharSet (FcConfigParse *parse, FcCharSet *charset)
+{
+ FcVStack *vstack;
+ if (!charset)
+ return FcFalse;
+ vstack = FcVStackCreateAndPush (parse);
+ if (!vstack)
+ return FcFalse;
+ vstack->u.charset = charset;
+ vstack->tag = FcVStackCharSet;
+ return FcTrue;
+}
+
+static FcBool
+FcVStackPushLangSet (FcConfigParse *parse, FcLangSet *langset)
+{
+ FcVStack *vstack;
+ if (!langset)
+ return FcFalse;
+ vstack = FcVStackCreateAndPush (parse);
+ if (!vstack)
+ return FcFalse;
+ vstack->u.langset = langset;
+ vstack->tag = FcVStackLangSet;
+ return FcTrue;
+}
+
+static FcBool
+FcVStackPushTest (FcConfigParse *parse, FcTest *test)
+{
+ FcVStack *vstack = FcVStackCreateAndPush (parse);
+ if (!vstack)
+ return FcFalse;
+ vstack->u.test = test;
+ vstack->tag = FcVStackTest;
+ return FcTrue;
+}
+
+static FcBool
+FcVStackPushExpr (FcConfigParse *parse, FcVStackTag tag, FcExpr *expr)
+{
+ FcVStack *vstack = FcVStackCreateAndPush (parse);
+ if (!vstack)
+ return FcFalse;
+ vstack->u.expr = expr;
+ vstack->tag = tag;
+ return FcTrue;
+}
+
+static FcBool
+FcVStackPushEdit (FcConfigParse *parse, FcEdit *edit)
+{
+ FcVStack *vstack = FcVStackCreateAndPush (parse);
+ if (!vstack)
+ return FcFalse;
+ vstack->u.edit = edit;
+ vstack->tag = FcVStackEdit;
+ return FcTrue;
+}
+
+static FcBool
+FcVStackPushPattern (FcConfigParse *parse, FcPattern *pattern)
+{
+ FcVStack *vstack = FcVStackCreateAndPush (parse);
+ if (!vstack)
+ return FcFalse;
+ vstack->u.pattern = pattern;
+ vstack->tag = FcVStackPattern;
+ return FcTrue;
+}
+
+static FcVStack *
+FcVStackFetch (FcConfigParse *parse, int off)
+{
+ FcVStack *vstack;
+
+ for (vstack = parse->vstack; vstack && off-- > 0; vstack = vstack->prev);
+ return vstack;
+}
+
+static FcVStack *
+FcVStackPeek (FcConfigParse *parse)
+{
+ FcVStack *vstack = parse->vstack;
+
+ return vstack && vstack->pstack == parse->pstack ? vstack : 0;
+}
+
+static void
+FcVStackPopAndDestroy (FcConfigParse *parse)
+{
+ FcVStack *vstack = parse->vstack;
+
+ if (!vstack || vstack->pstack != parse->pstack)
+ return;
+
+ parse->vstack = vstack->prev;
+
+ switch (vstack->tag) {
+ case FcVStackNone:
+ break;
+ case FcVStackFamily:
+ break;
+ case FcVStackString:
+ case FcVStackField:
+ case FcVStackConstant:
+ case FcVStackGlob:
+ FcStrFree (vstack->u.string);
+ break;
+ case FcVStackPattern:
+ FcPatternDestroy (vstack->u.pattern);
+ break;
+ case FcVStackInteger:
+ case FcVStackDouble:
+ break;
+ case FcVStackMatrix:
+ FcMatrixFree (vstack->u.matrix);
+ break;
+ case FcVStackRange:
+ case FcVStackBool:
+ break;
+ case FcVStackCharSet:
+ FcCharSetDestroy (vstack->u.charset);
+ break;
+ case FcVStackLangSet:
+ FcLangSetDestroy (vstack->u.langset);
+ break;
+ case FcVStackTest:
+ FcTestDestroy (vstack->u.test);
+ break;
+ case FcVStackExpr:
+ case FcVStackPrefer:
+ case FcVStackAccept:
+ case FcVStackDefault:
+ FcExprDestroy (vstack->u.expr);
+ break;
+ case FcVStackEdit:
+ FcEditDestroy (vstack->u.edit);
+ break;
+ }
+
+ if (vstack == &parse->vstack_static[parse->vstack_static_used - 1])
+ parse->vstack_static_used--;
+ else
+ {
+ FcMemFree (FC_MEM_VSTACK, sizeof (FcVStack));
+ free (vstack);
+ }
+}
+
+static void
+FcVStackClear (FcConfigParse *parse)
+{
+ while (FcVStackPeek (parse))
+ FcVStackPopAndDestroy (parse);
+}
+
+static int
+FcVStackElements (FcConfigParse *parse)
+{
+ int h = 0;
+ FcVStack *vstack = parse->vstack;
+ while (vstack && vstack->pstack == parse->pstack)
+ {
+ h++;
+ vstack = vstack->prev;
+ }
+ return h;
+}
+
+static FcChar8 **
+FcConfigSaveAttr (const XML_Char **attr, FcChar8 **buf, int size_bytes)
+{
+ int slen;
+ int i;
+ FcChar8 **new;
+ FcChar8 *s;
+
+ if (!attr)
+ return 0;
+ slen = 0;
+ for (i = 0; attr[i]; i++)
+ slen += strlen ((char *) attr[i]) + 1;
+ if (i == 0)
+ return 0;
+ slen += (i + 1) * sizeof (FcChar8 *);
+ if (slen <= size_bytes)
+ new = buf;
+ else
+ {
+ new = malloc (slen);
+ if (!new)
+ {
+ FcConfigMessage (0, FcSevereError, "out of memory");
+ return 0;
+ }
+ FcMemAlloc (FC_MEM_ATTR, 1); /* size is too expensive */
+ }
+ s = (FcChar8 *) (new + (i + 1));
+ for (i = 0; attr[i]; i++)
+ {
+ new[i] = s;
+ strcpy ((char *) s, (char *) attr[i]);
+ s += strlen ((char *) s) + 1;
+ }
+ new[i] = 0;
+ return new;
+}
+
+static FcBool
+FcPStackPush (FcConfigParse *parse, FcElement element, const XML_Char **attr)
+{
+ FcPStack *new;
+
+ if (parse->pstack_static_used < sizeof (parse->pstack_static) / sizeof (parse->pstack_static[0]))
+ new = &parse->pstack_static[parse->pstack_static_used++];
+ else
+ {
+ new = malloc (sizeof (FcPStack));
+ if (!new)
+ return FcFalse;
+ FcMemAlloc (FC_MEM_PSTACK, sizeof (FcPStack));
+ }
+
+ new->prev = parse->pstack;
+ new->element = element;
+ new->attr = FcConfigSaveAttr (attr, new->attr_buf_static, sizeof (new->attr_buf_static));
+ FcStrBufInit (&new->str, 0, 0);
+ parse->pstack = new;
+ return FcTrue;
+}
+
+static FcBool
+FcPStackPop (FcConfigParse *parse)
+{
+ FcPStack *old;
+
+ if (!parse->pstack)
+ {
+ FcConfigMessage (parse, FcSevereError, "mismatching element");
+ return FcFalse;
+ }
+ FcVStackClear (parse);
+ old = parse->pstack;
+ parse->pstack = old->prev;
+ FcStrBufDestroy (&old->str);
+ if (old->attr && old->attr != old->attr_buf_static)
+ {
+ FcMemFree (FC_MEM_ATTR, 1); /* size is to expensive */
+ free (old->attr);
+ }
+
+ if (old == &parse->pstack_static[parse->pstack_static_used - 1])
+ parse->pstack_static_used--;
+ else
+ {
+ FcMemFree (FC_MEM_PSTACK, sizeof (FcPStack));
+ free (old);
+ }
+ return FcTrue;
+}
+
+static FcBool
+FcConfigInit (FcConfigParse *parse, const FcChar8 *name, FcConfig *config, XML_Parser parser)
+{
+ parse->pstack = 0;
+ parse->pstack_static_used = 0;
+ parse->vstack = 0;
+ parse->vstack_static_used = 0;
+ parse->error = FcFalse;
+ parse->name = name;
+ parse->config = config;
+ parse->parser = parser;
+ return FcTrue;
+}
+
+static void
+FcConfigCleanup (FcConfigParse *parse)
+{
+ while (parse->pstack)
+ FcPStackPop (parse);
+}
+
+static const FcChar8 *
+FcConfigGetAttribute (FcConfigParse *parse, const char *attr)
+{
+ FcChar8 **attrs;
+ if (!parse->pstack)
+ return 0;
+
+ attrs = parse->pstack->attr;
+ if (!attrs)
+ return 0;
+
+ while (*attrs)
+ {
+ if (!strcmp ((char *) *attrs, attr))
+ return attrs[1];
+ attrs += 2;
+ }
+ return 0;
+}
+
+static void
+FcStartElement(void *userData, const XML_Char *name, const XML_Char **attr)
+{
+ FcConfigParse *parse = userData;
+ FcElement element;
+
+ element = FcElementMap (name);
+ if (element == FcElementUnknown)
+ FcConfigMessage (parse, FcSevereWarning, "unknown element \"%s\"", name);
+
+ if (!FcPStackPush (parse, element, attr))
+ {
+ FcConfigMessage (parse, FcSevereError, "out of memory");
+ return;
+ }
+ return;
+}
+
+static void
+FcParseBlank (FcConfigParse *parse)
+{
+ int n = FcVStackElements (parse);
+ FcChar32 i;
+ while (n-- > 0)
+ {
+ FcVStack *v = FcVStackFetch (parse, n);
+ if (!parse->config->blanks)
+ {
+ parse->config->blanks = FcBlanksCreate ();
+ if (!parse->config->blanks)
+ goto bail;
+ }
+ switch (v->tag) {
+ case FcVStackInteger:
+ if (!FcBlanksAdd (parse->config->blanks, v->u.integer))
+ goto bail;
+ break;
+ case FcVStackRange:
+ if (v->u.range.begin <= v->u.range.end)
+ {
+ for (i = v->u.range.begin; i <= v->u.range.end; i++)
+ {
+ if (!FcBlanksAdd (parse->config->blanks, i))
+ goto bail;
+ }
+ }
+ break;
+ default:
+ FcConfigMessage (parse, FcSevereError, "invalid element in blank");
+ break;
+ }
+ }
+ return;
+ bail:
+ FcConfigMessage (parse, FcSevereError, "out of memory");
+}
+
+static void
+FcParseRescan (FcConfigParse *parse)
+{
+ int n = FcVStackElements (parse);
+ while (n-- > 0)
+ {
+ FcVStack *v = FcVStackFetch (parse, n);
+ if (v->tag != FcVStackInteger)
+ FcConfigMessage (parse, FcSevereWarning, "non-integer rescan");
+ else
+ parse->config->rescanInterval = v->u.integer;
+ }
+}
+
+static void
+FcParseInt (FcConfigParse *parse)
+{
+ FcChar8 *s, *end;
+ int l;
+
+ if (!parse->pstack)
+ return;
+ s = FcStrBufDoneStatic (&parse->pstack->str);
+ if (!s)
+ {
+ FcConfigMessage (parse, FcSevereError, "out of memory");
+ return;
+ }
+ end = 0;
+ l = (int) strtol ((char *) s, (char **)&end, 0);
+ if (end != s + strlen ((char *) s))
+ FcConfigMessage (parse, FcSevereError, "\"%s\": not a valid integer", s);
+ else
+ FcVStackPushInteger (parse, l);
+ FcStrBufDestroy (&parse->pstack->str);
+}
+
+/*
+ * idea copied from glib g_ascii_strtod with
+ * permission of the author (Alexander Larsson)
+ */
+
+#include <locale.h>
+
+static double
+FcStrtod (char *s, char **end)
+{
+ struct lconv *locale_data;
+ char *dot;
+ double v;
+
+ /*
+ * Have to swap the decimal point to match the current locale
+ * if that locale doesn't use 0x2e
+ */
+ if ((dot = strchr (s, 0x2e)) &&
+ (locale_data = localeconv ()) &&
+ (locale_data->decimal_point[0] != 0x2e ||
+ locale_data->decimal_point[1] != 0))
+ {
+ char buf[128];
+ int slen = strlen (s);
+ int dlen = strlen (locale_data->decimal_point);
+
+ if (slen + dlen > (int) sizeof (buf))
+ {
+ if (end)
+ *end = s;
+ v = 0;
+ }
+ else
+ {
+ char *buf_end;
+ /* mantissa */
+ strncpy (buf, s, dot - s);
+ /* decimal point */
+ strcpy (buf + (dot - s), locale_data->decimal_point);
+ /* rest of number */
+ strcpy (buf + (dot - s) + dlen, dot + 1);
+ buf_end = 0;
+ v = strtod (buf, &buf_end);
+ if (buf_end) {
+ buf_end = s + (buf_end - buf);
+ if (buf_end > dot)
+ buf_end -= dlen - 1;
+ }
+ if (end)
+ *end = buf_end;
+ }
+ }
+ else
+ v = strtod (s, end);
+ return v;
+}
+
+static void
+FcParseDouble (FcConfigParse *parse)
+{
+ FcChar8 *s, *end;
+ double d;
+
+ if (!parse->pstack)
+ return;
+ s = FcStrBufDoneStatic (&parse->pstack->str);
+ if (!s)
+ {
+ FcConfigMessage (parse, FcSevereError, "out of memory");
+ return;
+ }
+ end = 0;
+ d = FcStrtod ((char *) s, (char **)&end);
+ if (end != s + strlen ((char *) s))
+ FcConfigMessage (parse, FcSevereError, "\"%s\": not a valid double", s);
+ else
+ FcVStackPushDouble (parse, d);
+ FcStrBufDestroy (&parse->pstack->str);
+}
+
+static void
+FcParseString (FcConfigParse *parse, FcVStackTag tag)
+{
+ FcChar8 *s;
+
+ if (!parse->pstack)
+ return;
+ s = FcStrBufDone (&parse->pstack->str);
+ if (!s)
+ {
+ FcConfigMessage (parse, FcSevereError, "out of memory");
+ return;
+ }
+ if (!FcVStackPushString (parse, tag, s))
+ FcStrFree (s);
+}
+
+static void
+FcParseMatrix (FcConfigParse *parse)
+{
+ FcVStack *vstack;
+ enum { m_done, m_xx, m_xy, m_yx, m_yy } matrix_state = m_yy;
+ FcMatrix m;
+
+ while ((vstack = FcVStackPeek (parse)))
+ {
+ double v;
+ switch (vstack->tag) {
+ case FcVStackInteger:
+ v = vstack->u.integer;
+ break;
+ case FcVStackDouble:
+ v = vstack->u._double;
+ break;
+ default:
+ FcConfigMessage (parse, FcSevereError, "non-double matrix element");
+ v = 1.0;
+ break;
+ }
+ switch (matrix_state) {
+ case m_xx: m.xx = v; break;
+ case m_xy: m.xy = v; break;
+ case m_yx: m.yx = v; break;
+ case m_yy: m.yy = v; break;
+ default: break;
+ }
+ FcVStackPopAndDestroy (parse);
+ matrix_state--;
+ }
+ if (matrix_state != m_done)
+ FcConfigMessage (parse, FcSevereError, "wrong number of matrix elements");
+ else
+ FcVStackPushMatrix (parse, &m);
+}
+
+static void
+FcParseRange (FcConfigParse *parse)
+{
+ FcVStack *vstack;
+ FcRange r;
+ FcChar32 n;
+ int count = 1;
+
+ while ((vstack = FcVStackPeek (parse)))
+ {
+ if (count < 0)
+ {
+ FcConfigMessage (parse, FcSevereError, "too many elements in range");
+ return;
+ }
+ switch (vstack->tag) {
+ case FcVStackInteger:
+ n = vstack->u.integer;
+ break;
+ default:
+ FcConfigMessage (parse, FcSevereError, "invalid element in range");
+ break;
+ }
+ if (count == 1)
+ r.end = n;
+ else
+ r.begin = n;
+ count--;
+ FcVStackPopAndDestroy (parse);
+ }
+ if (count < 0)
+ {
+ if (r.begin > r.end)
+ {
+ FcConfigMessage (parse, FcSevereError, "invalid range");
+ return;
+ }
+ FcVStackPushRange (parse, &r);
+ }
+ else
+ FcConfigMessage (parse, FcSevereError, "invalid range");
+}
+
+static FcBool
+FcConfigLexBool (FcConfigParse *parse, const FcChar8 *bool_)
+{
+ FcBool result = FcFalse;
+
+ if (!FcNameBool (bool_, &result))
+ FcConfigMessage (parse, FcSevereWarning, "\"%s\" is not known boolean",
+ bool_);
+ return result;
+}
+
+static void
+FcParseBool (FcConfigParse *parse)
+{
+ FcChar8 *s;
+
+ if (!parse->pstack)
+ return;
+ s = FcStrBufDoneStatic (&parse->pstack->str);
+ if (!s)
+ {
+ FcConfigMessage (parse, FcSevereError, "out of memory");
+ return;
+ }
+ FcVStackPushBool (parse, FcConfigLexBool (parse, s));
+ FcStrBufDestroy (&parse->pstack->str);
+}
+
+static void
+FcParseCharSet (FcConfigParse *parse)
+{
+ FcVStack *vstack;
+ FcCharSet *charset = FcCharSetCreate ();
+ FcChar32 i;
+ int n = 0;
+
+ while ((vstack = FcVStackPeek (parse)))
+ {
+ switch (vstack->tag) {
+ case FcVStackInteger:
+ if (!FcCharSetAddChar (charset, vstack->u.integer))
+ {
+ FcConfigMessage (parse, FcSevereWarning, "invalid character: 0x%04x", vstack->u.integer);
+ }
+ else
+ n++;
+ break;
+ case FcVStackRange:
+ if (vstack->u.range.begin <= vstack->u.range.end)
+ {
+ for (i = vstack->u.range.begin; i <= vstack->u.range.end; i++)
+ {
+ if (!FcCharSetAddChar (charset, i))
+ {
+ FcConfigMessage (parse, FcSevereWarning, "invalid character: 0x%04x", i);
+ }
+ else
+ n++;
+ }
+ }
+ break;
+ default:
+ FcConfigMessage (parse, FcSevereError, "invalid element in charset");
+ break;
+ }
+ FcVStackPopAndDestroy (parse);
+ }
+ if (n > 0)
+ FcVStackPushCharSet (parse, charset);
+ else
+ FcCharSetDestroy (charset);
+}
+
+static void
+FcParseLangSet (FcConfigParse *parse)
+{
+ FcVStack *vstack;
+ FcLangSet *langset = FcLangSetCreate ();
+ int n = 0;
+
+ while ((vstack = FcVStackPeek (parse)))
+ {
+ switch (vstack->tag) {
+ case FcVStackString:
+ if (!FcLangSetAdd (langset, vstack->u.string))
+ {
+ FcConfigMessage (parse, FcSevereWarning, "invalid langset: %s", vstack->u.string);
+ }
+ else
+ n++;
+ break;
+ default:
+ FcConfigMessage (parse, FcSevereError, "invalid element in langset");
+ break;
+ }
+ FcVStackPopAndDestroy (parse);
+ }
+ if (n > 0)
+ FcVStackPushLangSet (parse, langset);
+ else
+ FcLangSetDestroy (langset);
+}
+
+static FcBool
+FcConfigLexBinding (FcConfigParse *parse,
+ const FcChar8 *binding_string,
+ FcValueBinding *binding_ret)
+{
+ FcValueBinding binding;
+
+ if (!binding_string)
+ binding = FcValueBindingWeak;
+ else
+ {
+ if (!strcmp ((char *) binding_string, "weak"))
+ binding = FcValueBindingWeak;
+ else if (!strcmp ((char *) binding_string, "strong"))
+ binding = FcValueBindingStrong;
+ else if (!strcmp ((char *) binding_string, "same"))
+ binding = FcValueBindingSame;
+ else
+ {
+ FcConfigMessage (parse, FcSevereWarning, "invalid binding \"%s\"", binding_string);
+ return FcFalse;
+ }
+ }
+ *binding_ret = binding;
+ return FcTrue;
+}
+
+static void
+FcParseFamilies (FcConfigParse *parse, FcVStackTag tag)
+{
+ FcVStack *vstack;
+ FcExpr *left, *expr = 0, *new;
+
+ while ((vstack = FcVStackPeek (parse)))
+ {
+ if (vstack->tag != FcVStackFamily)
+ {
+ FcConfigMessage (parse, FcSevereWarning, "non-family");
+ FcVStackPopAndDestroy (parse);
+ continue;
+ }
+ left = vstack->u.expr;
+ vstack->tag = FcVStackNone;
+ FcVStackPopAndDestroy (parse);
+ if (expr)
+ {
+ new = FcExprCreateOp (parse->config, left, FcOpComma, expr);
+ if (!new)
+ {
+ FcConfigMessage (parse, FcSevereError, "out of memory");
+ FcExprDestroy (left);
+ FcExprDestroy (expr);
+ break;
+ }
+ expr = new;
+ }
+ else
+ expr = left;
+ }
+ if (expr)
+ {
+ if (!FcVStackPushExpr (parse, tag, expr))
+ {
+ FcConfigMessage (parse, FcSevereError, "out of memory");
+ FcExprDestroy (expr);
+ }
+ }
+}
+
+static void
+FcParseFamily (FcConfigParse *parse)
+{
+ FcChar8 *s;
+ FcExpr *expr;
+
+ if (!parse->pstack)
+ return;
+ s = FcStrBufDoneStatic (&parse->pstack->str);
+ if (!s)
+ {
+ FcConfigMessage (parse, FcSevereError, "out of memory");
+ return;
+ }
+ expr = FcExprCreateString (parse->config, s);
+ FcStrBufDestroy (&parse->pstack->str);
+ if (expr)
+ FcVStackPushExpr (parse, FcVStackFamily, expr);
+}
+
+static void
+FcParseAlias (FcConfigParse *parse)
+{
+ FcExpr *family = 0, *accept = 0, *prefer = 0, *def = 0, *new = 0;
+ FcEdit *edit = 0, *next;
+ FcVStack *vstack;
+ FcTest *test;
+ FcValueBinding binding;
+
+ if (!FcConfigLexBinding (parse, FcConfigGetAttribute (parse, "binding"), &binding))
+ return;
+ while ((vstack = FcVStackPeek (parse)))
+ {
+ switch (vstack->tag) {
+ case FcVStackFamily:
+ if (family)
+ {
+ new = FcExprCreateOp (parse->config, vstack->u.expr, FcOpComma, family);
+ if (!new)
+ FcConfigMessage (parse, FcSevereError, "out of memory");
+ else
+ family = new;
+ }
+ else
+ new = vstack->u.expr;
+ if (new)
+ {
+ family = new;
+ vstack->tag = FcVStackNone;
+ }
+ break;
+ case FcVStackPrefer:
+ if (prefer)
+ FcExprDestroy (prefer);
+ prefer = vstack->u.expr;
+ vstack->tag = FcVStackNone;
+ break;
+ case FcVStackAccept:
+ if (accept)
+ FcExprDestroy (accept);
+ accept = vstack->u.expr;
+ vstack->tag = FcVStackNone;
+ break;
+ case FcVStackDefault:
+ if (def)
+ FcExprDestroy (def);
+ def = vstack->u.expr;
+ vstack->tag = FcVStackNone;
+ break;
+ default:
+ FcConfigMessage (parse, FcSevereWarning, "bad alias");
+ break;
+ }
+ FcVStackPopAndDestroy (parse);
+ }
+ if (!family)
+ {
+ FcConfigMessage (parse, FcSevereError, "missing family in alias");
+ if (prefer)
+ FcExprDestroy (prefer);
+ if (accept)
+ FcExprDestroy (accept);
+ if (def)
+ FcExprDestroy (def);
+ return;
+ }
+ if (prefer)
+ {
+ edit = FcEditCreate (parse,
+ FC_FAMILY_OBJECT,
+ FcOpPrepend,
+ prefer,
+ binding);
+ if (edit)
+ edit->next = 0;
+ else
+ FcExprDestroy (prefer);
+ }
+ if (accept)
+ {
+ next = edit;
+ edit = FcEditCreate (parse,
+ FC_FAMILY_OBJECT,
+ FcOpAppend,
+ accept,
+ binding);
+ if (edit)
+ edit->next = next;
+ else
+ FcExprDestroy (accept);
+ }
+ if (def)
+ {
+ next = edit;
+ edit = FcEditCreate (parse,
+ FC_FAMILY_OBJECT,
+ FcOpAppendLast,
+ def,
+ binding);
+ if (edit)
+ edit->next = next;
+ else
+ FcExprDestroy (def);
+ }
+ if (edit)
+ {
+ test = FcTestCreate (parse, FcMatchPattern,
+ FcQualAny,
+ (FcChar8 *) FC_FAMILY,
+ FcOpEqual,
+ family);
+ if (test)
+ if (!FcConfigAddEdit (parse->config, test, edit, FcMatchPattern))
+ FcTestDestroy (test);
+ }
+ else
+ FcExprDestroy (family);
+}
+
+static FcExpr *
+FcPopExpr (FcConfigParse *parse)
+{
+ FcVStack *vstack = FcVStackPeek (parse);
+ FcExpr *expr = 0;
+ if (!vstack)
+ return 0;
+ switch (vstack->tag) {
+ case FcVStackNone:
+ break;
+ case FcVStackString:
+ case FcVStackFamily:
+ expr = FcExprCreateString (parse->config, vstack->u.string);
+ break;
+ case FcVStackField:
+ expr = FcExprCreateField (parse->config, (char *) vstack->u.string);
+ break;
+ case FcVStackConstant:
+ expr = FcExprCreateConst (parse->config, vstack->u.string);
+ break;
+ case FcVStackGlob:
+ /* XXX: What's the correct action here? (CDW) */
+ break;
+ case FcVStackPrefer:
+ case FcVStackAccept:
+ case FcVStackDefault:
+ expr = vstack->u.expr;
+ vstack->tag = FcVStackNone;
+ break;
+ case FcVStackInteger:
+ expr = FcExprCreateInteger (parse->config, vstack->u.integer);
+ break;
+ case FcVStackDouble:
+ expr = FcExprCreateDouble (parse->config, vstack->u._double);
+ break;
+ case FcVStackMatrix:
+ expr = FcExprCreateMatrix (parse->config, vstack->u.matrix);
+ break;
+ case FcVStackRange:
+ break;
+ case FcVStackBool:
+ expr = FcExprCreateBool (parse->config, vstack->u.bool_);
+ break;
+ case FcVStackCharSet:
+ expr = FcExprCreateCharSet (parse->config, vstack->u.charset);
+ break;
+ case FcVStackLangSet:
+ expr = FcExprCreateLangSet (parse->config, vstack->u.langset);
+ break;
+ case FcVStackTest:
+ break;
+ case FcVStackExpr:
+ expr = vstack->u.expr;
+ vstack->tag = FcVStackNone;
+ break;
+ case FcVStackEdit:
+ break;
+ default:
+ break;
+ }
+ FcVStackPopAndDestroy (parse);
+ return expr;
+}
+
+/*
+ * This builds a tree of binary operations. Note
+ * that every operator is defined so that if only
+ * a single operand is contained, the value of the
+ * whole expression is the value of the operand.
+ *
+ * This code reduces in that case to returning that
+ * operand.
+ */
+static FcExpr *
+FcPopBinary (FcConfigParse *parse, FcOp op)
+{
+ FcExpr *left, *expr = 0, *new;
+
+ while ((left = FcPopExpr (parse)))
+ {
+ if (expr)
+ {
+ new = FcExprCreateOp (parse->config, left, op, expr);
+ if (!new)
+ {
+ FcConfigMessage (parse, FcSevereError, "out of memory");
+ FcExprDestroy (left);
+ FcExprDestroy (expr);
+ return 0;
+ }
+ expr = new;
+ }
+ else
+ expr = left;
+ }
+ return expr;
+}
+
+static void
+FcParseBinary (FcConfigParse *parse, FcOp op)
+{
+ FcExpr *expr = FcPopBinary (parse, op);
+ if (expr)
+ FcVStackPushExpr (parse, FcVStackExpr, expr);
+}
+
+/*
+ * This builds a a unary operator, it consumes only
+ * a single operand
+ */
+
+static FcExpr *
+FcPopUnary (FcConfigParse *parse, FcOp op)
+{
+ FcExpr *operand, *new = 0;
+
+ if ((operand = FcPopExpr (parse)))
+ {
+ new = FcExprCreateOp (parse->config, operand, op, 0);
+ if (!new)
+ {
+ FcExprDestroy (operand);
+ FcConfigMessage (parse, FcSevereError, "out of memory");
+ }
+ }
+ return new;
+}
+
+static void
+FcParseUnary (FcConfigParse *parse, FcOp op)
+{
+ FcExpr *expr = FcPopUnary (parse, op);
+ if (expr)
+ FcVStackPushExpr (parse, FcVStackExpr, expr);
+}
+
+static void
+FcParseInclude (FcConfigParse *parse)
+{
+ FcChar8 *s;
+ const FcChar8 *i;
+ FcBool ignore_missing = FcFalse;
+
+ s = FcStrBufDoneStatic (&parse->pstack->str);
+ if (!s)
+ {
+ FcConfigMessage (parse, FcSevereError, "out of memory");
+ return;
+ }
+ i = FcConfigGetAttribute (parse, "ignore_missing");
+ if (i && FcConfigLexBool (parse, (FcChar8 *) i) == FcTrue)
+ ignore_missing = FcTrue;
+ if (!FcConfigParseAndLoad (parse->config, s, !ignore_missing))
+ parse->error = FcTrue;
+ FcStrBufDestroy (&parse->pstack->str);
+}
+
+typedef struct _FcOpMap {
+ char name[16];
+ FcOp op;
+} FcOpMap;
+
+static FcOp
+FcConfigLexOp (const FcChar8 *op, const FcOpMap *map, int nmap)
+{
+ int i;
+
+ for (i = 0; i < nmap; i++)
+ if (!strcmp ((char *) op, map[i].name))
+ return map[i].op;
+ return FcOpInvalid;
+}
+
+static const FcOpMap fcCompareOps[] = {
+ { "eq", FcOpEqual },
+ { "not_eq", FcOpNotEqual },
+ { "less", FcOpLess },
+ { "less_eq", FcOpLessEqual },
+ { "more", FcOpMore },
+ { "more_eq", FcOpMoreEqual },
+ { "contains", FcOpContains },
+ { "not_contains", FcOpNotContains }
+};
+
+#define NUM_COMPARE_OPS (int) (sizeof fcCompareOps / sizeof fcCompareOps[0])
+
+static FcOp
+FcConfigLexCompare (const FcChar8 *compare)
+{
+ return FcConfigLexOp (compare, fcCompareOps, NUM_COMPARE_OPS);
+}
+
+static void
+FcParseTest (FcConfigParse *parse)
+{
+ const FcChar8 *kind_string;
+ FcMatchKind kind;
+ const FcChar8 *qual_string;
+ FcQual qual;
+ const FcChar8 *name;
+ const FcChar8 *compare_string;
+ FcOp compare;
+ FcExpr *expr;
+ FcTest *test;
+
+ kind_string = FcConfigGetAttribute (parse, "target");
+ if (!kind_string)
+ kind = FcMatchDefault;
+ else
+ {
+ if (!strcmp ((char *) kind_string, "pattern"))
+ kind = FcMatchPattern;
+ else if (!strcmp ((char *) kind_string, "font"))
+ kind = FcMatchFont;
+ else if (!strcmp ((char *) kind_string, "scan"))
+ kind = FcMatchScan;
+ else if (!strcmp ((char *) kind_string, "default"))
+ kind = FcMatchDefault;
+ else
+ {
+ FcConfigMessage (parse, FcSevereWarning, "invalid test target \"%s\"", kind_string);
+ return;
+ }
+ }
+ qual_string = FcConfigGetAttribute (parse, "qual");
+ if (!qual_string)
+ qual = FcQualAny;
+ else
+ {
+ if (!strcmp ((char *) qual_string, "any"))
+ qual = FcQualAny;
+ else if (!strcmp ((char *) qual_string, "all"))
+ qual = FcQualAll;
+ else if (!strcmp ((char *) qual_string, "first"))
+ qual = FcQualFirst;
+ else if (!strcmp ((char *) qual_string, "not_first"))
+ qual = FcQualNotFirst;
+ else
+ {
+ FcConfigMessage (parse, FcSevereWarning, "invalid test qual \"%s\"", qual_string);
+ return;
+ }
+ }
+ name = FcConfigGetAttribute (parse, "name");
+ if (!name)
+ {
+ FcConfigMessage (parse, FcSevereWarning, "missing test name");
+ return;
+ }
+ compare_string = FcConfigGetAttribute (parse, "compare");
+ if (!compare_string)
+ compare = FcOpEqual;
+ else
+ {
+ compare = FcConfigLexCompare (compare_string);
+ if (compare == FcOpInvalid)
+ {
+ FcConfigMessage (parse, FcSevereWarning, "invalid test compare \"%s\"", compare_string);
+ return;
+ }
+ }
+ expr = FcPopBinary (parse, FcOpComma);
+ if (!expr)
+ {
+ FcConfigMessage (parse, FcSevereWarning, "missing test expression");
+ return;
+ }
+ test = FcTestCreate (parse, kind, qual, name, compare, expr);
+ if (!test)
+ {
+ FcConfigMessage (parse, FcSevereError, "out of memory");
+ return;
+ }
+ FcVStackPushTest (parse, test);
+}
+
+static const FcOpMap fcModeOps[] = {
+ { "assign", FcOpAssign },
+ { "assign_replace", FcOpAssignReplace },
+ { "prepend", FcOpPrepend },
+ { "prepend_first", FcOpPrependFirst },
+ { "append", FcOpAppend },
+ { "append_last", FcOpAppendLast },
+};
+
+#define NUM_MODE_OPS (int) (sizeof fcModeOps / sizeof fcModeOps[0])
+
+static FcOp
+FcConfigLexMode (const FcChar8 *mode)
+{
+ return FcConfigLexOp (mode, fcModeOps, NUM_MODE_OPS);
+}
+
+static void
+FcParseEdit (FcConfigParse *parse)
+{
+ const FcChar8 *name;
+ const FcChar8 *mode_string;
+ FcOp mode;
+ FcValueBinding binding;
+ FcExpr *expr;
+ FcEdit *edit;
+
+ name = FcConfigGetAttribute (parse, "name");
+ if (!name)
+ {
+ FcConfigMessage (parse, FcSevereWarning, "missing edit name");
+ return;
+ }
+ mode_string = FcConfigGetAttribute (parse, "mode");
+ if (!mode_string)
+ mode = FcOpAssign;
+ else
+ {
+ mode = FcConfigLexMode (mode_string);
+ if (mode == FcOpInvalid)
+ {
+ FcConfigMessage (parse, FcSevereWarning, "invalid edit mode \"%s\"", mode_string);
+ return;
+ }
+ }
+ if (!FcConfigLexBinding (parse, FcConfigGetAttribute (parse, "binding"), &binding))
+ return;
+
+ expr = FcPopBinary (parse, FcOpComma);
+ edit = FcEditCreate (parse, FcObjectFromName ((char *) name),
+ mode, expr, binding);
+ if (!edit)
+ {
+ FcConfigMessage (parse, FcSevereError, "out of memory");
+ FcExprDestroy (expr);
+ return;
+ }
+ if (!FcVStackPushEdit (parse, edit))
+ FcEditDestroy (edit);
+}
+
+static void
+FcParseMatch (FcConfigParse *parse)
+{
+ const FcChar8 *kind_name;
+ FcMatchKind kind;
+ FcTest *test = 0;
+ FcEdit *edit = 0;
+ FcVStack *vstack;
+
+ kind_name = FcConfigGetAttribute (parse, "target");
+ if (!kind_name)
+ kind = FcMatchPattern;
+ else
+ {
+ if (!strcmp ((char *) kind_name, "pattern"))
+ kind = FcMatchPattern;
+ else if (!strcmp ((char *) kind_name, "font"))
+ kind = FcMatchFont;
+ else if (!strcmp ((char *) kind_name, "scan"))
+ kind = FcMatchScan;
+ else
+ {
+ FcConfigMessage (parse, FcSevereWarning, "invalid match target \"%s\"", kind_name);
+ return;
+ }
+ }
+ while ((vstack = FcVStackPeek (parse)))
+ {
+ switch (vstack->tag) {
+ case FcVStackTest:
+ vstack->u.test->next = test;
+ test = vstack->u.test;
+ vstack->tag = FcVStackNone;
+ break;
+ case FcVStackEdit:
+ vstack->u.edit->next = edit;
+ edit = vstack->u.edit;
+ vstack->tag = FcVStackNone;
+ if (kind == FcMatchScan && edit->object > FC_MAX_BASE_OBJECT)
+ {
+ FcConfigMessage (parse, FcSevereError,
+ "<match target=\"scan\"> cannot edit user-defined object \"%s\"",
+ FcObjectName(edit->object));
+ }
+ break;
+ default:
+ FcConfigMessage (parse, FcSevereWarning, "invalid match element");
+ break;
+ }
+ FcVStackPopAndDestroy (parse);
+ }
+ if (!FcConfigAddEdit (parse->config, test, edit, kind))
+ FcConfigMessage (parse, FcSevereError, "out of memory");
+}
+
+static void
+FcParseAcceptRejectFont (FcConfigParse *parse, FcElement element)
+{
+ FcVStack *vstack;
+
+ while ((vstack = FcVStackPeek (parse)))
+ {
+ switch (vstack->tag) {
+ case FcVStackGlob:
+ if (!FcConfigGlobAdd (parse->config,
+ vstack->u.string,
+ element == FcElementAcceptfont))
+ {
+ FcConfigMessage (parse, FcSevereError, "out of memory");
+ }
+ break;
+ case FcVStackPattern:
+ if (!FcConfigPatternsAdd (parse->config,
+ vstack->u.pattern,
+ element == FcElementAcceptfont))
+ {
+ FcConfigMessage (parse, FcSevereError, "out of memory");
+ }
+ else
+ vstack->tag = FcVStackNone;
+ break;
+ default:
+ FcConfigMessage (parse, FcSevereWarning, "bad font selector");
+ break;
+ }
+ FcVStackPopAndDestroy (parse);
+ }
+}
+
+
+static FcValue
+FcPopValue (FcConfigParse *parse)
+{
+ FcVStack *vstack = FcVStackPeek (parse);
+ FcValue value;
+
+ value.type = FcTypeVoid;
+
+ if (!vstack)
+ return value;
+
+ switch (vstack->tag) {
+ case FcVStackString:
+ value.u.s = FcStrStaticName (vstack->u.string);
+ if (value.u.s)
+ value.type = FcTypeString;
+ break;
+ case FcVStackConstant:
+ if (FcNameConstant (vstack->u.string, &value.u.i))
+ value.type = FcTypeInteger;
+ break;
+ case FcVStackInteger:
+ value.u.i = vstack->u.integer;
+ value.type = FcTypeInteger;
+ break;
+ case FcVStackDouble:
+ value.u.d = vstack->u._double;
+ value.type = FcTypeInteger;
+ break;
+ case FcVStackMatrix:
+ value.u.m = FcMatrixCopy (vstack->u.matrix);
+ if (value.u.m)
+ value.type = FcTypeMatrix;
+ break;
+ case FcVStackBool:
+ value.u.b = vstack->u.bool_;
+ value.type = FcTypeBool;
+ break;
+ case FcVStackCharSet:
+ value.u.c = FcCharSetCopy (vstack->u.charset);
+ if (value.u.c)
+ value.type = FcTypeCharSet;
+ break;
+ case FcVStackLangSet:
+ value.u.l = FcLangSetCopy (vstack->u.langset);
+ if (value.u.l)
+ value.type = FcTypeLangSet;
+ break;
+ default:
+ FcConfigMessage (parse, FcSevereWarning, "unknown pattern element %d",
+ vstack->tag);
+ break;
+ }
+ FcVStackPopAndDestroy (parse);
+
+ return value;
+}
+
+static void
+FcParsePatelt (FcConfigParse *parse)
+{
+ FcValue value;
+ FcPattern *pattern = FcPatternCreate ();
+ const char *name;
+
+ if (!pattern)
+ {
+ FcConfigMessage (parse, FcSevereError, "out of memory");
+ return;
+ }
+
+ name = (char *) FcConfigGetAttribute (parse, "name");
+ if (!name)
+ {
+ FcConfigMessage (parse, FcSevereWarning, "missing pattern element name");
+ FcPatternDestroy (pattern);
+ return;
+ }
+
+ for (;;)
+ {
+ value = FcPopValue (parse);
+ if (value.type == FcTypeVoid)
+ break;
+ if (!FcPatternAdd (pattern, name, value, FcTrue))
+ {
+ FcConfigMessage (parse, FcSevereError, "out of memory");
+ FcValueDestroy(value);
+ break;
+ }
+ FcValueDestroy(value);
+ }
+
+ FcVStackPushPattern (parse, pattern);
+}
+
+static void
+FcParsePattern (FcConfigParse *parse)
+{
+ FcVStack *vstack;
+ FcPattern *pattern = FcPatternCreate ();
+
+ if (!pattern)
+ {
+ FcConfigMessage (parse, FcSevereError, "out of memory");
+ return;
+ }
+
+ while ((vstack = FcVStackPeek (parse)))
+ {
+ switch (vstack->tag) {
+ case FcVStackPattern:
+ if (!FcPatternAppend (pattern, vstack->u.pattern))
+ {
+ FcConfigMessage (parse, FcSevereError, "out of memory");
+ FcPatternDestroy (pattern);
+ return;
+ }
+ break;
+ default:
+ FcConfigMessage (parse, FcSevereWarning, "unknown pattern element");
+ break;
+ }
+ FcVStackPopAndDestroy (parse);
+ }
+
+ FcVStackPushPattern (parse, pattern);
+}
+
+static void
+FcEndElement(void *userData, const XML_Char *name)
+{
+ FcConfigParse *parse = userData;
+ FcChar8 *data;
+#ifdef _WIN32
+ FcChar8 buffer[1000];
+#endif
+
+ if (!parse->pstack)
+ return;
+ switch (parse->pstack->element) {
+ case FcElementNone:
+ break;
+ case FcElementFontconfig:
+ break;
+ case FcElementDir:
+ data = FcStrBufDoneStatic (&parse->pstack->str);
+ if (!data)
+ {
+ FcConfigMessage (parse, FcSevereError, "out of memory");
+ break;
+ }
+#ifdef _WIN32
+ if (strcmp (data, "CUSTOMFONTDIR") == 0)
+ {
+ char *p;
+ data = buffer;
+ if (!GetModuleFileName (NULL, buffer, sizeof (buffer) - 20))
+ {
+ FcConfigMessage (parse, FcSevereError, "GetModuleFileName failed");
+ break;
+ }
+ /*
+ * Must use the multi-byte aware function to search
+ * for backslash because East Asian double-byte code
+ * pages have characters with backslash as the second
+ * byte.
+ */
+ p = _mbsrchr (data, '\\');
+ if (p) *p = '\0';
+ strcat (data, "\\fonts");
+ }
+ else if (strcmp (data, "APPSHAREFONTDIR") == 0)
+ {
+ char *p;
+ data = buffer;
+ if (!GetModuleFileName (NULL, buffer, sizeof (buffer) - 20))
+ {
+ FcConfigMessage (parse, FcSevereError, "GetModuleFileName failed");
+ break;
+ }
+ p = _mbsrchr (data, '\\');
+ if (p) *p = '\0';
+ strcat (data, "\\..\\share\\fonts");
+ }
+ else if (strcmp (data, "WINDOWSFONTDIR") == 0)
+ {
+ int rc;
+ data = buffer;
+#if _WIN32_WINNT >= 0x0500
+ rc = GetSystemWindowsDirectory (buffer, sizeof (buffer) - 20);
+#else
+ rc = GetWindowsDirectory (buffer, sizeof (buffer) - 20);
+#endif
+ if (rc == 0 || rc > sizeof (buffer) - 20)
+ {
+ FcConfigMessage (parse, FcSevereError, "GetSystemWindowsDirectory failed");
+ break;
+ }
+ if (data [strlen (data) - 1] != '\\')
+ strcat (data, "\\");
+ strcat (data, "fonts");
+ }
+#endif
+ if (strlen ((char *) data) == 0)
+ FcConfigMessage (parse, FcSevereWarning, "empty font directory name ignored");
+ else if (!FcStrUsesHome (data) || FcConfigHome ())
+ {
+ if (!FcConfigAddDir (parse->config, data))
+ FcConfigMessage (parse, FcSevereError, "out of memory; cannot add directory %s", data);
+ }
+ FcStrBufDestroy (&parse->pstack->str);
+ break;
+ case FcElementCacheDir:
+ data = FcStrBufDone (&parse->pstack->str);
+ if (!data)
+ {
+ FcConfigMessage (parse, FcSevereError, "out of memory");
+ break;
+ }
+#ifdef _WIN32
+ if (strcmp (data, "WINDOWSTEMPDIR_FONTCONFIG_CACHE") == 0)
+ {
+ int rc;
+ FcStrFree (data);
+ data = malloc (1000);
+ if (!data)
+ {
+ FcConfigMessage (parse, FcSevereError, "out of memory");
+ break;
+ }
+ FcMemAlloc (FC_MEM_STRING, 1000);
+ rc = GetTempPath (800, data);
+ if (rc == 0 || rc > 800)
+ {
+ FcConfigMessage (parse, FcSevereError, "GetTempPath failed");
+ FcStrFree (data);
+ break;
+ }
+ if (data [strlen (data) - 1] != '\\')
+ strcat (data, "\\");
+ strcat (data, "fontconfig\\cache");
+ }
+#endif
+ if (!FcStrUsesHome (data) || FcConfigHome ())
+ {
+ if (!FcConfigAddCacheDir (parse->config, data))
+ FcConfigMessage (parse, FcSevereError, "out of memory; cannot add cache directory %s", data);
+ }
+ FcStrFree (data);
+ break;
+
+ case FcElementCache:
+ data = FcStrBufDoneStatic (&parse->pstack->str);
+ if (!data)
+ {
+ FcConfigMessage (parse, FcSevereError, "out of memory");
+ break;
+ }
+ /* discard this data; no longer used */
+ FcStrBufDestroy (&parse->pstack->str);
+ break;
+ case FcElementInclude:
+ FcParseInclude (parse);
+ break;
+ case FcElementConfig:
+ break;
+ case FcElementMatch:
+ FcParseMatch (parse);
+ break;
+ case FcElementAlias:
+ FcParseAlias (parse);
+ break;
+
+ case FcElementBlank:
+ FcParseBlank (parse);
+ break;
+ case FcElementRescan:
+ FcParseRescan (parse);
+ break;
+
+ case FcElementPrefer:
+ FcParseFamilies (parse, FcVStackPrefer);
+ break;
+ case FcElementAccept:
+ FcParseFamilies (parse, FcVStackAccept);
+ break;
+ case FcElementDefault:
+ FcParseFamilies (parse, FcVStackDefault);
+ break;
+ case FcElementFamily:
+ FcParseFamily (parse);
+ break;
+
+ case FcElementTest:
+ FcParseTest (parse);
+ break;
+ case FcElementEdit:
+ FcParseEdit (parse);
+ break;
+
+ case FcElementInt:
+ FcParseInt (parse);
+ break;
+ case FcElementDouble:
+ FcParseDouble (parse);
+ break;
+ case FcElementString:
+ FcParseString (parse, FcVStackString);
+ break;
+ case FcElementMatrix:
+ FcParseMatrix (parse);
+ break;
+ case FcElementRange:
+ FcParseRange (parse);
+ break;
+ case FcElementBool:
+ FcParseBool (parse);
+ break;
+ case FcElementCharSet:
+ FcParseCharSet (parse);
+ break;
+ case FcElementLangSet:
+ FcParseLangSet (parse);
+ break;
+ case FcElementSelectfont:
+ break;
+ case FcElementAcceptfont:
+ case FcElementRejectfont:
+ FcParseAcceptRejectFont (parse, parse->pstack->element);
+ break;
+ case FcElementGlob:
+ FcParseString (parse, FcVStackGlob);
+ break;
+ case FcElementPattern:
+ FcParsePattern (parse);
+ break;
+ case FcElementPatelt:
+ FcParsePatelt (parse);
+ break;
+ case FcElementName:
+ FcParseString (parse, FcVStackField);
+ break;
+ case FcElementConst:
+ FcParseString (parse, FcVStackConstant);
+ break;
+ case FcElementOr:
+ FcParseBinary (parse, FcOpOr);
+ break;
+ case FcElementAnd:
+ FcParseBinary (parse, FcOpAnd);
+ break;
+ case FcElementEq:
+ FcParseBinary (parse, FcOpEqual);
+ break;
+ case FcElementNotEq:
+ FcParseBinary (parse, FcOpNotEqual);
+ break;
+ case FcElementLess:
+ FcParseBinary (parse, FcOpLess);
+ break;
+ case FcElementLessEq:
+ FcParseBinary (parse, FcOpLessEqual);
+ break;
+ case FcElementMore:
+ FcParseBinary (parse, FcOpMore);
+ break;
+ case FcElementMoreEq:
+ FcParseBinary (parse, FcOpMoreEqual);
+ break;
+ case FcElementContains:
+ FcParseBinary (parse, FcOpContains);
+ break;
+ case FcElementNotContains:
+ FcParseBinary (parse, FcOpNotContains);
+ break;
+ case FcElementPlus:
+ FcParseBinary (parse, FcOpPlus);
+ break;
+ case FcElementMinus:
+ FcParseBinary (parse, FcOpMinus);
+ break;
+ case FcElementTimes:
+ FcParseBinary (parse, FcOpTimes);
+ break;
+ case FcElementDivide:
+ FcParseBinary (parse, FcOpDivide);
+ break;
+ case FcElementNot:
+ FcParseUnary (parse, FcOpNot);
+ break;
+ case FcElementIf:
+ FcParseBinary (parse, FcOpQuest);
+ break;
+ case FcElementFloor:
+ FcParseUnary (parse, FcOpFloor);
+ break;
+ case FcElementCeil:
+ FcParseUnary (parse, FcOpCeil);
+ break;
+ case FcElementRound:
+ FcParseUnary (parse, FcOpRound);
+ break;
+ case FcElementTrunc:
+ FcParseUnary (parse, FcOpTrunc);
+ break;
+ case FcElementUnknown:
+ break;
+ }
+ (void) FcPStackPop (parse);
+}
+
+static void
+FcCharacterData (void *userData, const XML_Char *s, int len)
+{
+ FcConfigParse *parse = userData;
+
+ if (!parse->pstack)
+ return;
+ if (!FcStrBufData (&parse->pstack->str, (FcChar8 *) s, len))
+ FcConfigMessage (parse, FcSevereError, "out of memory");
+}
+
+static void
+FcStartDoctypeDecl (void *userData,
+ const XML_Char *doctypeName,
+ const XML_Char *sysid,
+ const XML_Char *pubid,
+ int has_internal_subset)
+{
+ FcConfigParse *parse = userData;
+
+ if (strcmp ((char *) doctypeName, "fontconfig") != 0)
+ FcConfigMessage (parse, FcSevereError, "invalid doctype \"%s\"", doctypeName);
+}
+
+#ifdef ENABLE_LIBXML2
+
+static void
+FcInternalSubsetDecl (void *userData,
+ const XML_Char *doctypeName,
+ const XML_Char *sysid,
+ const XML_Char *pubid)
+{
+ FcStartDoctypeDecl (userData, doctypeName, sysid, pubid, 1);
+}
+
+static void
+FcExternalSubsetDecl (void *userData,
+ const XML_Char *doctypeName,
+ const XML_Char *sysid,
+ const XML_Char *pubid)
+{
+ FcStartDoctypeDecl (userData, doctypeName, sysid, pubid, 0);
+}
+
+#else /* ENABLE_LIBXML2 */
+
+static void
+FcEndDoctypeDecl (void *userData)
+{
+}
+
+#endif /* ENABLE_LIBXML2 */
+
+static int
+FcSortCmpStr (const void *a, const void *b)
+{
+ const FcChar8 *as = *((FcChar8 **) a);
+ const FcChar8 *bs = *((FcChar8 **) b);
+ return FcStrCmp (as, bs);
+}
+
+static FcBool
+FcConfigParseAndLoadDir (FcConfig *config,
+ const FcChar8 *name,
+ const FcChar8 *dir,
+ FcBool complain)
+{
+ DIR *d;
+ struct dirent *e;
+ FcBool ret = FcTrue;
+ FcChar8 *file;
+ FcChar8 *base;
+ FcStrSet *files;
+
+ d = opendir ((char *) dir);
+ if (!d)
+ {
+ if (complain)
+ FcConfigMessage (0, FcSevereError, "Cannot open config dir \"%s\"",
+ name);
+ ret = FcFalse;
+ goto bail0;
+ }
+ /* freed below */
+ file = (FcChar8 *) malloc (strlen ((char *) dir) + 1 + FC_MAX_FILE_LEN + 1);
+ if (!file)
+ {
+ ret = FcFalse;
+ goto bail1;
+ }
+
+ strcpy ((char *) file, (char *) dir);
+ strcat ((char *) file, "/");
+ base = file + strlen ((char *) file);
+
+ files = FcStrSetCreate ();
+ if (!files)
+ {
+ ret = FcFalse;
+ goto bail2;
+ }
+
+ if (FcDebug () & FC_DBG_CONFIG)
+ printf ("\tScanning config dir %s\n", dir);
+
+ while (ret && (e = readdir (d)))
+ {
+ int d_len;
+#define TAIL ".conf"
+#define TAIL_LEN 5
+ /*
+ * Add all files of the form [0-9]*.conf
+ */
+ if ('0' <= e->d_name[0] && e->d_name[0] <= '9' &&
+ (d_len = strlen (e->d_name)) < FC_MAX_FILE_LEN &&
+ d_len > TAIL_LEN &&
+ strcmp (e->d_name + d_len - TAIL_LEN, TAIL) == 0)
+ {
+ strcpy ((char *) base, (char *) e->d_name);
+ if (!FcStrSetAdd (files, file))
+ {
+ ret = FcFalse;
+ goto bail3;
+ }
+ }
+ }
+ if (ret)
+ {
+ int i;
+ qsort (files->strs, files->num, sizeof (FcChar8 *),
+ (int (*)(const void *, const void *)) FcSortCmpStr);
+ for (i = 0; ret && i < files->num; i++)
+ ret = FcConfigParseAndLoad (config, files->strs[i], complain);
+ }
+bail3:
+ FcStrSetDestroy (files);
+bail2:
+ free (file);
+bail1:
+ closedir (d);
+bail0:
+ return ret || !complain;
+}
+
+FcBool
+FcConfigParseAndLoad (FcConfig *config,
+ const FcChar8 *name,
+ FcBool complain)
+{
+
+ XML_Parser p;
+ FcChar8 *filename;
+ int fd;
+ int len;
+ FcConfigParse parse;
+ FcBool error = FcTrue;
+
+#ifdef ENABLE_LIBXML2
+ xmlSAXHandler sax;
+ char buf[BUFSIZ];
+#else
+ void *buf;
+#endif
+
+ filename = FcConfigFilename (name);
+ if (!filename)
+ goto bail0;
+
+ if (FcStrSetMember (config->configFiles, filename))
+ {
+ FcStrFree (filename);
+ return FcTrue;
+ }
+
+ if (!FcStrSetAdd (config->configFiles, filename))
+ {
+ FcStrFree (filename);
+ goto bail0;
+ }
+
+ if (FcFileIsDir (filename))
+ {
+ FcBool ret = FcConfigParseAndLoadDir (config, name, filename, complain);
+ FcStrFree (filename);
+ return ret;
+ }
+
+ if (FcDebug () & FC_DBG_CONFIG)
+ printf ("\tLoading config file %s\n", filename);
+
+ fd = open ((char *) filename, O_RDONLY);
+ if (fd == -1) {
+ FcStrFree (filename);
+ goto bail0;
+ }
+
+#ifdef ENABLE_LIBXML2
+ memset(&sax, 0, sizeof(sax));
+
+ sax.internalSubset = FcInternalSubsetDecl;
+ sax.externalSubset = FcExternalSubsetDecl;
+ sax.startElement = FcStartElement;
+ sax.endElement = FcEndElement;
+ sax.characters = FcCharacterData;
+
+ p = xmlCreatePushParserCtxt (&sax, &parse, NULL, 0, (const char *) filename);
+#else
+ p = XML_ParserCreate ("UTF-8");
+#endif
+ FcStrFree (filename);
+
+ if (!p)
+ goto bail1;
+
+ if (!FcConfigInit (&parse, name, config, p))
+ goto bail2;
+
+#ifndef ENABLE_LIBXML2
+
+ XML_SetUserData (p, &parse);
+
+ XML_SetDoctypeDeclHandler (p, FcStartDoctypeDecl, FcEndDoctypeDecl);
+ XML_SetElementHandler (p, FcStartElement, FcEndElement);
+ XML_SetCharacterDataHandler (p, FcCharacterData);
+
+#endif /* ENABLE_LIBXML2 */
+
+ do {
+#ifndef ENABLE_LIBXML2
+ buf = XML_GetBuffer (p, BUFSIZ);
+ if (!buf)
+ {
+ FcConfigMessage (&parse, FcSevereError, "cannot get parse buffer");
+ goto bail3;
+ }
+#endif
+ len = read (fd, buf, BUFSIZ);
+ if (len < 0)
+ {
+ FcConfigMessage (&parse, FcSevereError, "failed reading config file");
+ goto bail3;
+ }
+
+#ifdef ENABLE_LIBXML2
+ if (xmlParseChunk (p, buf, len, len == 0))
+#else
+ if (!XML_ParseBuffer (p, len, len == 0))
+#endif
+ {
+ FcConfigMessage (&parse, FcSevereError, "%s",
+ XML_ErrorString (XML_GetErrorCode (p)));
+ goto bail3;
+ }
+ } while (len != 0);
+ error = parse.error;
+bail3:
+ FcConfigCleanup (&parse);
+bail2:
+ XML_ParserFree (p);
+bail1:
+ close (fd);
+ fd = -1;
+bail0:
+ if (error && complain)
+ {
+ if (name)
+ FcConfigMessage (0, FcSevereError, "Cannot load config file \"%s\"", name);
+ else
+ FcConfigMessage (0, FcSevereError, "Cannot load default config file");
+ return FcFalse;
+ }
+ return FcTrue;
+}
+#define __fcxml__
+#include "fcaliastail.h"
+#undef __fcxml__
diff --git a/fontconfig/src/ftglue.c b/fontconfig/src/ftglue.c
index d5af810b4..91cb532b9 100644
--- a/fontconfig/src/ftglue.c
+++ b/fontconfig/src/ftglue.c
@@ -1,261 +1,261 @@
-/* ftglue.c: Glue code for compiling the OpenType code from
- * FreeType 1 using only the public API of FreeType 2
- *
- * By David Turner, The FreeType Project (www.freetype.org)
- *
- * This code is explicitely put in the public domain
- *
- * See ftglue.h for more information.
- */
-
-#include "ftglue.h"
-
-#if 0
-#include <stdio.h>
-#define LOG(x) ftglue_log x
-
-static void
-ftglue_log( const char* format, ... )
-{
- va_list ap;
-
- va_start( ap, format );
- vfprintf( stderr, format, ap );
- va_end( ap );
-}
-
-#else
-#define LOG(x) do {} while (0)
-#endif
-
-/* only used internally */
-static FT_Pointer
-ftglue_qalloc( FT_Memory memory,
- FT_ULong size,
- FT_Error *perror )
-{
- FT_Error error = 0;
- FT_Pointer block = NULL;
-
- if ( size > 0 )
- {
- block = memory->alloc( memory, size );
- if ( !block )
- error = FT_Err_Out_Of_Memory;
- }
-
- *perror = error;
- return block;
-}
-
-#undef QALLOC /* just in case */
-#define QALLOC(ptr,size) ( (ptr) = ftglue_qalloc( memory, (size), &error ), error != 0 )
-#define FREE(_ptr) \
- do { \
- if ( (_ptr) ) \
- { \
- ftglue_free( memory, _ptr ); \
- _ptr = NULL; \
- } \
- } while (0)
-
-
-static void
-ftglue_free( FT_Memory memory,
- FT_Pointer block )
-{
- if ( block )
- memory->free( memory, block );
-}
-
-FTGLUE_APIDEF( FT_Long )
-ftglue_stream_pos( FT_Stream stream )
-{
- LOG(( "ftglue:stream:pos() -> %ld\n", stream->pos ));
- return stream->pos;
-}
-
-
-FTGLUE_APIDEF( FT_Error )
-ftglue_stream_seek( FT_Stream stream,
- FT_Long pos )
-{
- FT_Error error = 0;
-
- stream->pos = pos;
- if ( stream->read )
- {
- if ( stream->read( stream, pos, 0, 0 ) )
- error = FT_Err_Invalid_Stream_Operation;
- }
- else if ( pos > stream->size )
- error = FT_Err_Invalid_Stream_Operation;
-
- LOG(( "ftglue:stream:seek(%ld) -> %d\n", pos, error ));
- return error;
-}
-
-
-FTGLUE_APIDEF( FT_Error )
-ftglue_stream_frame_enter( FT_Stream stream,
- FT_ULong count )
-{
- FT_Error error = FT_Err_Ok;
- FT_ULong read_bytes;
-
- if ( stream->read )
- {
- /* allocate the frame in memory */
- FT_Memory memory = stream->memory;
-
-
- if ( QALLOC( stream->base, count ) )
- goto Exit;
-
- /* read it */
- read_bytes = stream->read( stream, stream->pos,
- stream->base, count );
- if ( read_bytes < count )
- {
- FREE( stream->base );
- error = FT_Err_Invalid_Stream_Operation;
- }
- stream->cursor = stream->base;
- stream->limit = stream->cursor + count;
- stream->pos += read_bytes;
- }
- else
- {
- /* check current and new position */
- if ( stream->pos >= stream->size ||
- stream->pos + count > stream->size )
- {
- error = FT_Err_Invalid_Stream_Operation;
- goto Exit;
- }
-
- /* set cursor */
- stream->cursor = stream->base + stream->pos;
- stream->limit = stream->cursor + count;
- stream->pos += count;
- }
-
-Exit:
- LOG(( "ftglue:stream:frame_enter(%ld) -> %d\n", count, error ));
- return error;
-}
-
-
-FTGLUE_APIDEF( void )
-ftglue_stream_frame_exit( FT_Stream stream )
-{
- if ( stream->read )
- {
- FT_Memory memory = stream->memory;
-
- FREE( stream->base );
- }
- stream->cursor = 0;
- stream->limit = 0;
-
- LOG(( "ftglue:stream:frame_exit()\n" ));
-}
-
-
-FTGLUE_APIDEF( FT_Error )
-ftglue_face_goto_table( FT_Face face,
- FT_ULong the_tag,
- FT_Stream stream )
-{
- FT_Error error;
-
- LOG(( "ftglue_face_goto_table( %p, %c%c%c%c, %p )\n",
- face,
- (int)((the_tag >> 24) & 0xFF),
- (int)((the_tag >> 16) & 0xFF),
- (int)((the_tag >> 8) & 0xFF),
- (int)(the_tag & 0xFF),
- stream ));
-
- if ( !FT_IS_SFNT(face) )
- {
- LOG(( "not a SFNT face !!\n" ));
- error = FT_Err_Invalid_Face_Handle;
- }
- else
- {
- /* parse the directory table directly, without using
- * FreeType's built-in data structures
- */
- FT_ULong offset = 0, sig;
- FT_UInt count, nn;
-
- if ( FILE_Seek( 0 ) || ACCESS_Frame( 4 ) )
- goto Exit;
-
- sig = GET_Tag4();
-
- FORGET_Frame();
-
- if ( sig == FT_MAKE_TAG( 't', 't', 'c', 'f' ) )
- {
- /* deal with TrueType collections */
-
- LOG(( ">> This is a TrueType Collection\n" ));
-
- if ( FILE_Seek( 12 + face->face_index*4 ) ||
- ACCESS_Frame( 4 ) )
- goto Exit;
-
- offset = GET_ULong();
-
- FORGET_Frame();
- }
-
- LOG(( "TrueType offset = %ld\n", offset ));
-
- if ( FILE_Seek( offset+4 ) ||
- ACCESS_Frame( 2 ) )
- goto Exit;
-
- count = GET_UShort();
-
- FORGET_Frame();
-
- if ( FILE_Seek( offset+12 ) ||
- ACCESS_Frame( count*16 ) )
- goto Exit;
-
- for ( nn = 0; nn < count; nn++ )
- {
- FT_ULong tag = GET_ULong();
- FT_ULong checksum = GET_ULong();
- FT_ULong start = GET_ULong();
- FT_ULong size = GET_ULong();
-
- FT_UNUSED(checksum);
- FT_UNUSED(size);
-
- if ( tag == the_tag )
- {
- LOG(( "TrueType table (start: %ld) (size: %ld)\n", start, size ));
- error = ftglue_stream_seek( stream, start );
- goto FoundIt;
- }
- }
- error = FT_Err_Table_Missing;
-
- FoundIt:
- FORGET_Frame();
- }
-
-Exit:
- LOG(( "TrueType error=%d\n", error ));
-
- return error;
-}
-
-#undef QALLOC
-#define __ftglue__
-#include "fcaliastail.h"
-#undef __ftglue__
+/* ftglue.c: Glue code for compiling the OpenType code from
+ * FreeType 1 using only the public API of FreeType 2
+ *
+ * By David Turner, The FreeType Project (www.freetype.org)
+ *
+ * This code is explicitely put in the public domain
+ *
+ * See ftglue.h for more information.
+ */
+
+#include "ftglue.h"
+
+#if 0
+#include <stdio.h>
+#define LOG(x) ftglue_log x
+
+static void
+ftglue_log( const char* format, ... )
+{
+ va_list ap;
+
+ va_start( ap, format );
+ vfprintf( stderr, format, ap );
+ va_end( ap );
+}
+
+#else
+#define LOG(x) do {} while (0)
+#endif
+
+/* only used internally */
+static FT_Pointer
+ftglue_qalloc( FT_Memory memory,
+ FT_ULong size,
+ FT_Error *perror )
+{
+ FT_Error error = 0;
+ FT_Pointer block = NULL;
+
+ if ( size > 0 )
+ {
+ block = memory->alloc( memory, size );
+ if ( !block )
+ error = FT_Err_Out_Of_Memory;
+ }
+
+ *perror = error;
+ return block;
+}
+
+#undef QALLOC /* just in case */
+#define QALLOC(ptr,size) ( (ptr) = ftglue_qalloc( memory, (size), &error ), error != 0 )
+#define FREE(_ptr) \
+ do { \
+ if ( (_ptr) ) \
+ { \
+ ftglue_free( memory, _ptr ); \
+ _ptr = NULL; \
+ } \
+ } while (0)
+
+
+static void
+ftglue_free( FT_Memory memory,
+ FT_Pointer block )
+{
+ if ( block )
+ memory->free( memory, block );
+}
+
+FTGLUE_APIDEF( FT_Long )
+ftglue_stream_pos( FT_Stream stream )
+{
+ LOG(( "ftglue:stream:pos() -> %ld\n", stream->pos ));
+ return stream->pos;
+}
+
+
+FTGLUE_APIDEF( FT_Error )
+ftglue_stream_seek( FT_Stream stream,
+ FT_Long pos )
+{
+ FT_Error error = 0;
+
+ stream->pos = pos;
+ if ( stream->read )
+ {
+ if ( stream->read( stream, pos, 0, 0 ) )
+ error = FT_Err_Invalid_Stream_Operation;
+ }
+ else if ( pos > stream->size )
+ error = FT_Err_Invalid_Stream_Operation;
+
+ LOG(( "ftglue:stream:seek(%ld) -> %d\n", pos, error ));
+ return error;
+}
+
+
+FTGLUE_APIDEF( FT_Error )
+ftglue_stream_frame_enter( FT_Stream stream,
+ FT_ULong count )
+{
+ FT_Error error = FT_Err_Ok;
+ FT_ULong read_bytes;
+
+ if ( stream->read )
+ {
+ /* allocate the frame in memory */
+ FT_Memory memory = stream->memory;
+
+
+ if ( QALLOC( stream->base, count ) )
+ goto Exit;
+
+ /* read it */
+ read_bytes = stream->read( stream, stream->pos,
+ stream->base, count );
+ if ( read_bytes < count )
+ {
+ FREE( stream->base );
+ error = FT_Err_Invalid_Stream_Operation;
+ }
+ stream->cursor = stream->base;
+ stream->limit = stream->cursor + count;
+ stream->pos += read_bytes;
+ }
+ else
+ {
+ /* check current and new position */
+ if ( stream->pos >= stream->size ||
+ stream->pos + count > stream->size )
+ {
+ error = FT_Err_Invalid_Stream_Operation;
+ goto Exit;
+ }
+
+ /* set cursor */
+ stream->cursor = stream->base + stream->pos;
+ stream->limit = stream->cursor + count;
+ stream->pos += count;
+ }
+
+Exit:
+ LOG(( "ftglue:stream:frame_enter(%ld) -> %d\n", count, error ));
+ return error;
+}
+
+
+FTGLUE_APIDEF( void )
+ftglue_stream_frame_exit( FT_Stream stream )
+{
+ if ( stream->read )
+ {
+ FT_Memory memory = stream->memory;
+
+ FREE( stream->base );
+ }
+ stream->cursor = 0;
+ stream->limit = 0;
+
+ LOG(( "ftglue:stream:frame_exit()\n" ));
+}
+
+
+FTGLUE_APIDEF( FT_Error )
+ftglue_face_goto_table( FT_Face face,
+ FT_ULong the_tag,
+ FT_Stream stream )
+{
+ FT_Error error;
+
+ LOG(( "ftglue_face_goto_table( %p, %c%c%c%c, %p )\n",
+ face,
+ (int)((the_tag >> 24) & 0xFF),
+ (int)((the_tag >> 16) & 0xFF),
+ (int)((the_tag >> 8) & 0xFF),
+ (int)(the_tag & 0xFF),
+ stream ));
+
+ if ( !FT_IS_SFNT(face) )
+ {
+ LOG(( "not a SFNT face !!\n" ));
+ error = FT_Err_Invalid_Face_Handle;
+ }
+ else
+ {
+ /* parse the directory table directly, without using
+ * FreeType's built-in data structures
+ */
+ FT_ULong offset = 0, sig;
+ FT_UInt count, nn;
+
+ if ( FILE_Seek( 0 ) || ACCESS_Frame( 4 ) )
+ goto Exit;
+
+ sig = GET_Tag4();
+
+ FORGET_Frame();
+
+ if ( sig == FT_MAKE_TAG( 't', 't', 'c', 'f' ) )
+ {
+ /* deal with TrueType collections */
+
+ LOG(( ">> This is a TrueType Collection\n" ));
+
+ if ( FILE_Seek( 12 + face->face_index*4 ) ||
+ ACCESS_Frame( 4 ) )
+ goto Exit;
+
+ offset = GET_ULong();
+
+ FORGET_Frame();
+ }
+
+ LOG(( "TrueType offset = %ld\n", offset ));
+
+ if ( FILE_Seek( offset+4 ) ||
+ ACCESS_Frame( 2 ) )
+ goto Exit;
+
+ count = GET_UShort();
+
+ FORGET_Frame();
+
+ if ( FILE_Seek( offset+12 ) ||
+ ACCESS_Frame( count*16 ) )
+ goto Exit;
+
+ for ( nn = 0; nn < count; nn++ )
+ {
+ FT_ULong tag = GET_ULong();
+ FT_ULong checksum = GET_ULong();
+ FT_ULong start = GET_ULong();
+ FT_ULong size = GET_ULong();
+
+ FT_UNUSED(checksum);
+ FT_UNUSED(size);
+
+ if ( tag == the_tag )
+ {
+ LOG(( "TrueType table (start: %ld) (size: %ld)\n", start, size ));
+ error = ftglue_stream_seek( stream, start );
+ goto FoundIt;
+ }
+ }
+ error = FT_Err_Table_Missing;
+
+ FoundIt:
+ FORGET_Frame();
+ }
+
+Exit:
+ LOG(( "TrueType error=%d\n", error ));
+
+ return error;
+}
+
+#undef QALLOC
+#define __ftglue__
+#include "fcaliastail.h"
+#undef __ftglue__
diff --git a/fontconfig/src/makealias.py b/fontconfig/src/makealias.py
new file mode 100644
index 000000000..6afca0901
--- /dev/null
+++ b/fontconfig/src/makealias.py
@@ -0,0 +1,36 @@
+import sys,os,re,glob
+
+SRCDIR=sys.argv[1]
+HEAD=open(sys.argv[2],"w")
+TAIL=open(sys.argv[3],"w")
+
+#rm -f $HEAD $TAIL
+TAIL.write("#if HAVE_GNUC_ATTRIBUTE\n")
+
+InputFiles=sys.argv[4:]
+Names=[]
+for Input in InputFiles:
+ buffer=open(Input,"r").read()
+ Names.extend(re.findall(r'\n(Fc[^ ]*) *\(',buffer))
+
+def SearchCFiles(Name):
+ Files=glob.glob(os.path.join(SRCDIR,"*.c") )
+ for File in Files:
+ buffer=open(File,"r").read()
+ res = re.findall(r'\n%s[ \(].*'%Name,buffer)
+ if res:
+ File=re.sub(r'^.*[\\/]','',File)
+ return "__"+re.sub(r'\.c','__',File)
+
+for Name in Names:
+ if Name=="FcCacheDir" or Name=="FcCacheSubdir":
+ continue
+
+ alias="IA__"+Name
+ HEAD.write("extern __typeof (%s) %s;\n"%(Name,alias))
+ HEAD.write("#define %s %s\n"%(Name,alias))
+ TAIL.write("#ifdef "+SearchCFiles(Name)+"\n")
+ TAIL.write("#undef %s\n"%Name)
+ TAIL.write("extern __typeof (%s) %s;\n"%(Name,Name))
+ TAIL.write("#endif\n")
+TAIL.write("#endif\n")
diff --git a/fontconfig/src/makefile b/fontconfig/src/makefile
new file mode 100644
index 000000000..f27d62fa5
--- /dev/null
+++ b/fontconfig/src/makefile
@@ -0,0 +1,59 @@
+
+#INCLUDES = \
+# -I$(top_srcdir) \
+# -I$(top_srcdir)/src \
+# $(FREETYPE_CFLAGS) \
+# $(LIBXML2_CFLAGS) \
+# $(EXPAT_CFLAGS) \
+# $(WARN_CFLAGS) \
+# -DFC_CACHEDIR='"$(FC_CACHEDIR)"' \
+# -DFONTCONFIG_PATH='"$(CONFDIR)"'
+
+load_makefile NORELDBG=1 ..\fc-case\makefile
+load_makefile NORELDBG=1 ..\fc-glyphname\makefile
+load_makefile NORELDBG=1 ..\fc-lang\makefile
+
+CSRCS = \
+ fcatomic.c \
+ fcblanks.c \
+ fccache.c \
+ fccfg.c \
+ fccharset.c \
+ fcdbg.c \
+ fcdefault.c \
+ fcdir.c \
+ fcformat.c \
+ fcfreetype.c \
+ fcfs.c \
+ fcinit.c \
+ fclang.c \
+ fclist.c \
+ fcmatch.c \
+ fcmatrix.c \
+ fcname.c \
+ fcpat.c \
+ fcserialize.c \
+ fcstr.c \
+ fcxml.c \
+ \
+ ftglue.c
+
+LIBRARY = libfontconfig
+
+PUBLIC_FILES = \
+ ..\fontconfig\fontconfig.h \
+ fcdeprecate.h \
+ ..\fontconfig\fcprivate.h
+
+PUBLIC_FT_FILES = \
+ ..\fontconfig\fcfreetype.h
+
+DEFINES += FC_CACHEDIR="""getenv(\"""TEMP\""")""" FC_DEFAULT_FONTS="""WINDOWSFONTDIR"""
+INCLUDES := .. $(INCLUDES) $(MHMAKECONF)\freetype\include $(MHMAKECONF)\libxml2\include $(MHMAKECONF)\iconv\include
+
+fcalias.h fcaliastail.h: makealias.py $(PUBLIC_FILES)
+ python makealias.py . fcalias.h fcaliastail.h $(PUBLIC_FILES)
+
+fcftalias.h fcftaliastail.h: makealias.py $(PUBLIC_FT_FILES)
+ python makealias.py . fcftalias.h fcftaliastail.h $(PUBLIC_FT_FILES)
+