diff options
author | marha <marha@users.sourceforge.net> | 2011-03-25 15:37:13 +0000 |
---|---|---|
committer | marha <marha@users.sourceforge.net> | 2011-03-25 15:37:13 +0000 |
commit | 41a502478a2972358dec934d82ee401c61a5cd36 (patch) | |
tree | 3fda8100e6da9b4a2863789e393016a750502067 /fontconfig/src | |
parent | 81aeaf653a832c4054d9a40b1cc796911521a739 (diff) | |
parent | 272e57235cd60a2e65ac8258d96a02eb3939b687 (diff) | |
download | vcxsrv-41a502478a2972358dec934d82ee401c61a5cd36.tar.gz vcxsrv-41a502478a2972358dec934d82ee401c61a5cd36.tar.bz2 vcxsrv-41a502478a2972358dec934d82ee401c61a5cd36.zip |
svn merge ^/branches/released .
Diffstat (limited to 'fontconfig/src')
-rw-r--r-- | fontconfig/src/Makefile.am | 334 | ||||
-rw-r--r-- | fontconfig/src/fcarch.c | 73 | ||||
-rw-r--r-- | fontconfig/src/fcarch.h | 71 | ||||
-rw-r--r-- | fontconfig/src/fcatomic.c | 434 | ||||
-rw-r--r-- | fontconfig/src/fcblanks.c | 190 | ||||
-rw-r--r-- | fontconfig/src/fccache.c | 2536 | ||||
-rw-r--r-- | fontconfig/src/fccfg.c | 4155 | ||||
-rw-r--r-- | fontconfig/src/fccharset.c | 2861 | ||||
-rw-r--r-- | fontconfig/src/fcdbg.c | 804 | ||||
-rw-r--r-- | fontconfig/src/fcdefault.c | 362 | ||||
-rw-r--r-- | fontconfig/src/fcdir.c | 656 | ||||
-rw-r--r-- | fontconfig/src/fcformat.c | 2414 | ||||
-rw-r--r-- | fontconfig/src/fcfreetype.c | 6009 | ||||
-rw-r--r-- | fontconfig/src/fcfs.c | 270 | ||||
-rw-r--r-- | fontconfig/src/fcinit.c | 578 | ||||
-rw-r--r-- | fontconfig/src/fcint.h | 2070 | ||||
-rw-r--r-- | fontconfig/src/fclang.c | 1708 | ||||
-rw-r--r-- | fontconfig/src/fclist.c | 1154 | ||||
-rw-r--r-- | fontconfig/src/fcmatch.c | 1680 | ||||
-rw-r--r-- | fontconfig/src/fcname.c | 1806 | ||||
-rw-r--r-- | fontconfig/src/fcpat.c | 2526 | ||||
-rw-r--r-- | fontconfig/src/fcstr.c | 2396 | ||||
-rw-r--r-- | fontconfig/src/fcxml.c | 5373 | ||||
-rw-r--r-- | fontconfig/src/makefile | 1 |
24 files changed, 20502 insertions, 19959 deletions
diff --git a/fontconfig/src/Makefile.am b/fontconfig/src/Makefile.am index 406e85e15..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 Keith Packard not be used in -# advertising or publicity pertaining to distribution of the software without -# specific, written prior permission. Keith Packard makes 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-arch/fcarch.h \ - ../fc-case/fccase.h \ - ../fc-glyphname/fcglyphname.h \ - ../fc-lang/fclang.h - -../fc-arch/fcarch.h: - cd ../fc-arch && $(MAKE) $(AM_MAKEFLAGS) fcarch.h -../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 = \ - 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/fcarch.c b/fontconfig/src/fcarch.c new file mode 100644 index 000000000..c69397e18 --- /dev/null +++ b/fontconfig/src/fcarch.c @@ -0,0 +1,73 @@ +/* + * Copyright © 2002 Keith Packard + * Copyright © 2010 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 <stdio.h> + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +/* If architecture is hardcoded, skip the assert tests */ + +#ifndef FC_ARCHITECTURE + +#include "fcarch.h" + +/* Make sure the cache structure is consistent with what we expect */ + +#include "fcint.h" + +FC_ASSERT_STATIC (1 == sizeof (char)); +FC_ASSERT_STATIC (2 == sizeof (FcChar16)); +FC_ASSERT_STATIC (4 == sizeof (int)); +FC_ASSERT_STATIC (4 == sizeof (FcChar32)); +FC_ASSERT_STATIC (4 == sizeof (FcObject)); +FC_ASSERT_STATIC (4 == sizeof (FcValueBinding)); +FC_ASSERT_STATIC (8 == sizeof (FcAlign)); +FC_ASSERT_STATIC (0x20 == sizeof (FcCharLeaf)); + +FC_ASSERT_STATIC (SIZEOF_VOID_P == sizeof (intptr_t)); +FC_ASSERT_STATIC (SIZEOF_VOID_P == sizeof (FcPatternEltPtr)); +FC_ASSERT_STATIC (SIZEOF_VOID_P == sizeof (FcValueListPtr)); +FC_ASSERT_STATIC (SIZEOF_VOID_P == sizeof (char *)); +FC_ASSERT_STATIC (SIZEOF_VOID_P == sizeof (struct FcPatternElt *)); +FC_ASSERT_STATIC (SIZEOF_VOID_P == sizeof (FcValueList *)); +FC_ASSERT_STATIC (SIZEOF_VOID_P == sizeof (FcStrSet *)); +FC_ASSERT_STATIC (SIZEOF_VOID_P == sizeof (FcCharLeaf **)); +FC_ASSERT_STATIC (SIZEOF_VOID_P == sizeof (FcChar16 *)); + +FC_ASSERT_STATIC (0x08 + 1*ALIGNOF_DOUBLE == sizeof (FcValue)); +FC_ASSERT_STATIC (0x00 + 2*SIZEOF_VOID_P == sizeof (FcPatternElt)); +FC_ASSERT_STATIC (0x08 + 2*SIZEOF_VOID_P == sizeof (FcPattern)); +FC_ASSERT_STATIC (0x08 + 2*SIZEOF_VOID_P == sizeof (FcCharSet)); +FC_ASSERT_STATIC (0x08 + 6*SIZEOF_VOID_P == sizeof (FcCache)); + +#endif + + +int +main (int argc, char **argv) +{ + printf ("%s\n", FC_ARCHITECTURE); + return 0; +} diff --git a/fontconfig/src/fcarch.h b/fontconfig/src/fcarch.h new file mode 100644 index 000000000..0c8cd053f --- /dev/null +++ b/fontconfig/src/fcarch.h @@ -0,0 +1,71 @@ +/* + * Copyright © 2006 Keith Packard + * Copyright © 2010 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. + */ +#ifndef _FCARCH_H_ +#define _FCARCH_H_ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +/* + * Each unique machine architecture needs an entry in this file + * So far the differences boil down to: endianness, 32 vs 64 bit pointers, + * and on 32bit ones, whether double is aligned to one word or two words. + * Those result in the 6 formats listed below. + * + * If any of the assertion errors in fccache.c fail, you need to add a new + * architecture. Contact the fontconfig mailing list in that case. + * + * name endianness pointer-size double-alignment + * + * le32d4 4321 4 4 + * le32d8 4321 4 8 + * le64 4321 8 8 + * be32d4 1234 4 4 + * be32d8 1234 4 8 + * be64 1234 8 8 + */ + +#if defined(WORDS_BIGENDIAN) && WORDS_BIGENDIAN +# define FC_ARCH_ENDIAN "be" +#else /* !WORDS_BIGENDIAN */ +# define FC_ARCH_ENDIAN "le" +#endif + +#if SIZEOF_VOID_P == 4 +# if ALIGNOF_DOUBLE == 4 +# define FC_ARCH_SIZE_ALIGN "32d4" +# else /* ALIGNOF_DOUBLE != 4 */ +# define FC_ARCH_SIZE_ALIGN "32d8" +# endif +#else /* SIZEOF_VOID_P != 4 */ +# define FC_ARCH_SIZE_ALIGN "64" +#endif + +#ifdef ARCHITECTURE +# define ARCHITECTURE FC_ARCHITECTURE +#else +# define FC_ARCHITECTURE FC_ARCH_ENDIAN FC_ARCH_SIZE_ALIGN +#endif + +#endif /* _FCARCH_H_ */ diff --git a/fontconfig/src/fcatomic.c b/fontconfig/src/fcatomic.c index d6121305a..cc16a9c96 100644 --- a/fontconfig/src/fcatomic.c +++ b/fontconfig/src/fcatomic.c @@ -1,217 +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 Keith Packard not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Keith Packard makes 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 ((char *) 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 bab3066e8..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 Keith Packard not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Keith Packard makes 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 d62b19346..b27e3d39e 100644 --- a/fontconfig/src/fccache.c +++ b/fontconfig/src/fccache.c @@ -1,1263 +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 Keith Packard not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Keith Packard makes 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 "../fc-arch/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; -} -#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 ((char *) 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 ((const char *) 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__ +/*
+ * 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 0f89b57a4..d6300515e 100644 --- a/fontconfig/src/fccfg.c +++ b/fontconfig/src/fccfg.c @@ -1,2056 +1,2099 @@ -/* - * 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 Keith Packard not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Keith Packard makes 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 ((char *) 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 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; - 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; - - if (!dir) - dir = (FcChar8 *) ""; - path = malloc (strlen ((char *) dir) + 1 + strlen ((char *) file) + 1); - 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, strlen ((char *) path) + 1); - 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;
+
+ if (!dir)
+ dir = (FcChar8 *) "";
+ path = malloc (strlen ((char *) dir) + 1 + strlen ((char *) file) + 1);
+ 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, strlen ((char *) path) + 1);
+ 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 d30e1614a..54e396bce 100644 --- a/fontconfig/src/fccharset.c +++ b/fontconfig/src/fccharset.c @@ -1,1422 +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 Keith Packard not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Keith Packard makes 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; -} - -/* - * 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 fd2d55a6b..b8cb079fc 100644 --- a/fontconfig/src/fcdbg.c +++ b/fontconfig/src/fcdbg.c @@ -1,398 +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 Keith Packard not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Keith Packard makes 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 FcOpBool: printf ("Bool"); break; - case FcOpCharSet: printf ("CharSet"); 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 FcOpBool: printf ("%s", expr->u.bval ? "true" : "false"); break; - case FcOpCharSet: printf ("charset\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 091276b70..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 Keith Packard not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Keith Packard makes 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 f927c0b28..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 Keith Packard not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Keith Packard makes 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 ((const char *) 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 ((char *) 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 bf9401740..28433a705 100644 --- a/fontconfig/src/fcformat.c +++ b/fontconfig/src/fcformat.c @@ -1,1203 +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 Keith Packard not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Keith Packard makes 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}}' - * - 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 - { - 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], idx, &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))) - { - 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)) - { - 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) -{ - 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) -{ - while(*str) - { - switch (*str) - { - case '&': FcStrBufString (buf, (const FcChar8 *) "&"); break; - case '<': FcStrBufString (buf, (const FcChar8 *) "<"); break; - case '>': FcStrBufString (buf, (const FcChar8 *) ">"); 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 *) "&"); break;
+ case '<': FcStrBufString (buf, (const FcChar8 *) "<"); break;
+ case '>': FcStrBufString (buf, (const FcChar8 *) ">"); 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 68596f5a4..78a37b0a9 100644 --- a/fontconfig/src/fcfreetype.c +++ b/fontconfig/src/fcfreetype.c @@ -1,3004 +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 Keith Packard not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Keith Packard makes 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, "UCS-2BE" }, - { TT_PLATFORM_MACINTOSH, TT_MAC_ID_ROMAN, "MACINTOSH" }, - { TT_PLATFORM_MACINTOSH, TT_MAC_ID_JAPANESE, "SJIS" }, - { 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, "UCS-2BE" }, - { TT_PLATFORM_ISO, TT_ISO_ID_7BIT_ASCII, "ASCII" }, - { TT_PLATFORM_ISO, TT_ISO_ID_10646, "UCS-2BE" }, - { 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 0e97501f8..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 Keith Packard not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Keith Packard makes 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/fcinit.c b/fontconfig/src/fcinit.c index 3789d67b5..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 Keith Packard not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Keith Packard makes 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 FcFalse; - - 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 233b4c302..46be99eb8 100644 --- a/fontconfig/src/fcint.h +++ b/fontconfig/src/fcint.h @@ -1,1031 +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 Keith Packard not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Keith Packard makes 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_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, FcOpBool, FcOpCharSet, - 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; - FcChar8 *sval; - FcMatrix *mval; - FcBool bval; - FcCharSet *cval; - FcObject object; - 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[0]; -}; - -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; - -/* 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); - -#ifdef _WIN32 -FcPrivate int -FcStat (const char *file, struct stat *statb); -#else -#define FcStat stat -#endif - -/* 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 1d62c4e3f..6a9cf01d6 100644 --- a/fontconfig/src/fclang.c +++ b/fontconfig/src/fclang.c @@ -1,822 +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 Keith Packard not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Keith Packard makes 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; -} - -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); -} - -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 - */ -FcLangSet * -FcLangSetPromote (const FcChar8 *lang) -{ - static FcLangSet ls; - static FcStrSet strs; - static FcChar8 *str; - int id; - - memset (ls.map, '\0', sizeof (ls.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; -} - -#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 d804c1503..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 Keith Packard not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Keith Packard makes 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 aa84eda83..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 Keith Packard not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Keith Packard makes 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 FcPatternAddWithBinding 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/fcname.c b/fontconfig/src/fcname.c index b4ce94421..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 Keith Packard not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Keith Packard makes 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 76263b655..0fb2e506c 100644 --- a/fontconfig/src/fcpat.c +++ b/fontconfig/src/fcpat.c @@ -1,1263 +1,1263 @@ -/* - * 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 Keith Packard not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Keith Packard makes 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; - b = malloc (size + sizeof (int)); - /* workaround glibc bug which reads strlen in groups of 4 */ - FcMemAlloc (FC_MEM_STATICSTR, size + sizeof (int)); - 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;
+ b = malloc (size + sizeof (int));
+ /* workaround glibc bug which reads strlen in groups of 4 */
+ FcMemAlloc (FC_MEM_STATICSTR, size + sizeof (int));
+ 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 ea7c376c2..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 Keith Packard not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Keith Packard makes 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 74b6c8143..5c4e9bf24 100644 --- a/fontconfig/src/fcxml.c +++ b/fontconfig/src/fcxml.c @@ -1,2566 +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 Keith Packard not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Keith Packard makes 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 * -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 FcOpCharSet: - FcCharSetDestroy (e->u.cval); - 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, - FcElementBool, - FcElementCharset, - 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 }, - { "bool", FcElementBool }, - { "charset", FcElementCharset }, - { "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, - FcVStackBool, - - 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; - FcBool bool_; - - 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 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 -FcVStackPushBool (FcConfigParse *parse, FcBool bool_) -{ - FcVStack *vstack = FcVStackCreateAndPush (parse); - if (!vstack) - return FcFalse; - vstack->u.bool_ = bool_; - vstack->tag = FcVStackBool; - 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 FcVStackBool: - 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); - while (n-- > 0) - { - FcVStack *v = FcVStackFetch (parse, n); - if (v->tag != FcVStackInteger) - FcConfigMessage (parse, FcSevereError, "non-integer blank"); - else - { - if (!parse->config->blanks) - { - parse->config->blanks = FcBlanksCreate (); - if (!parse->config->blanks) - { - FcConfigMessage (parse, FcSevereError, "out of memory"); - break; - } - } - if (!FcBlanksAdd (parse->config->blanks, v->u.integer)) - { - FcConfigMessage (parse, FcSevereError, "out of memory"); - break; - } - } - } -} - -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 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 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 FcVStackBool: - expr = FcExprCreateBool (parse->config, vstack->u.bool_); - 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; - 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 FcElementBool: - FcParseBool (parse); - break; - case FcElementCharset: -/* FcParseCharset (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/makefile b/fontconfig/src/makefile index 61eb00cb9..f27d62fa5 100644 --- a/fontconfig/src/makefile +++ b/fontconfig/src/makefile @@ -9,7 +9,6 @@ # -DFC_CACHEDIR='"$(FC_CACHEDIR)"' \ # -DFONTCONFIG_PATH='"$(CONFDIR)"' -load_makefile NORELDBG=1 ..\fc-arch\makefile load_makefile NORELDBG=1 ..\fc-case\makefile load_makefile NORELDBG=1 ..\fc-glyphname\makefile load_makefile NORELDBG=1 ..\fc-lang\makefile |