Bug 29312 - RFE: feature to indicate which characters are missing to satisfy the language support
Add fc-validate to check the language coverage in a font.
This commit is contained in:
Akira TAGOH
parent
16fd965171
commit
8e8a99ae8a
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@ -23,7 +23,7 @@
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SUBDIRS=fontconfig fc-case fc-lang fc-glyphname src \
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SUBDIRS=fontconfig fc-case fc-lang fc-glyphname src \
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fc-cache fc-cat fc-list fc-match fc-pattern fc-query fc-scan \
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fc-cache fc-cat fc-list fc-match fc-pattern fc-query fc-scan \
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conf.d test
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fc-validate conf.d test
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if ENABLE_DOCS
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if ENABLE_DOCS
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SUBDIRS += doc
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SUBDIRS += doc
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DIST_SUBDIRS = $(SUBDIRS)
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DIST_SUBDIRS = $(SUBDIRS)
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@ -677,6 +677,7 @@ fc-match/Makefile
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fc-pattern/Makefile
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fc-pattern/Makefile
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fc-query/Makefile
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fc-query/Makefile
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fc-scan/Makefile
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fc-scan/Makefile
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fc-validate/Makefile
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doc/Makefile
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doc/Makefile
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doc/version.sgml
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doc/version.sgml
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test/Makefile
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test/Makefile
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@ -178,6 +178,14 @@ Returns a string set of all languages in <parameter>langset</parameter>.
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Returns a string set of all known languages.
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Returns a string set of all known languages.
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@@
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@@
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@RET@ FcChar8 *
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@FUNC@ FcLangNormalize
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@TYPE1@ const FcChar8 * @ARG1@ lang
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@PURPOSE@ Normalize the language string
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@DESC@
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Returns a string to make <parameter>lang</parameter> suitable on fontconfig.
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@@
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@RET@ const FcCharSet *
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@RET@ const FcCharSet *
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@FUNC@ FcLangGetCharSet
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@FUNC@ FcLangGetCharSet
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@TYPE1@ const FcChar8 * @ARG1@ lang
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@TYPE1@ const FcChar8 * @ARG1@ lang
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@ -0,0 +1,60 @@
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#
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# fontconfig/fc-query/Makefile.am
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#
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# Copyright © 2003 Keith Packard
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#
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# Permission to use, copy, modify, distribute, and sell this software and its
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# documentation for any purpose is hereby granted without fee, provided that
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# the above copyright notice appear in all copies and that both that
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# copyright notice and this permission notice appear in supporting
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# documentation, and that the name of the author(s) not be used in
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# advertising or publicity pertaining to distribution of the software without
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# specific, written prior permission. The authors make no
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# representations about the suitability of this software for any purpose. It
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# is provided "as is" without express or implied warranty.
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#
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# THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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# INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
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# EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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# CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
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# DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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# TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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# PERFORMANCE OF THIS SOFTWARE.
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bin_PROGRAMS=fc-validate
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DOC2MAN = docbook2man
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FC_VALIDATE_SRC=${top_srcdir}/fc-validate
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SGML = ${FC_VALIDATE_SRC}/fc-validate.sgml
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INCLUDES=-I${top_srcdir} $(FREETYPE_CFLAGS) $(WARN_CFLAGS)
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BUILT_MANS=fc-validate.1
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if ENABLE_DOCS
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man_MANS=${BUILT_MANS}
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endif
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EXTRA_DIST=fc-validate.sgml $(BUILT_MANS)
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CLEANFILES =
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fc_validate_LDADD = ${top_builddir}/src/libfontconfig.la
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if USEDOCBOOK
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${man_MANS}: ${SGML}
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$(AM_V_GEN) $(RM) $@; \
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$(DOC2MAN) ${SGML}; \
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$(RM) manpage.*
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all-local: $(man_MANS)
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CLEANFILES += $(man_MANS)
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else
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all-local:
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endif
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-include $(top_srcdir)/git.mk
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@ -0,0 +1,242 @@
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/*
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* fontconfig/fc-validate/fc-validate.c
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*
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* Copyright © 2003 Keith Packard
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* Copyright © 2012 Red Hat, Inc.
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* Red Hat Author(s): Akira TAGOH
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*
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* Permission to use, copy, modify, distribute, and sell this software and its
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* documentation for any purpose is hereby granted without fee, provided that
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* the above copyright notice appear in all copies and that both that
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* copyright notice and this permission notice appear in supporting
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* documentation, and that the name of the author(s) not be used in
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* advertising or publicity pertaining to distribution of the software without
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* specific, written prior permission. The authors make no
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* representations about the suitability of this software for any purpose. It
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* is provided "as is" without express or implied warranty.
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*
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* THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
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* EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
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* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#else
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#ifdef linux
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#define HAVE_GETOPT_LONG 1
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#endif
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#define HAVE_GETOPT 1
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#endif
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#include <fontconfig/fontconfig.h>
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#include <fontconfig/fcfreetype.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <string.h>
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#include <locale.h>
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#ifndef HAVE_GETOPT
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#define HAVE_GETOPT 0
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#endif
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#ifndef HAVE_GETOPT_LONG
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#define HAVE_GETOPT_LONG 0
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#endif
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#if HAVE_GETOPT_LONG
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#undef _GNU_SOURCE
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#define _GNU_SOURCE
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#include <getopt.h>
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static const struct option longopts[] = {
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{"index", 1, 0, 'i'},
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{"lang", 1, 0, 'l'},
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{"verbose", 0, 0, 'v'},
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{"version", 0, 0, 'V'},
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{"help", 0, 0, 'h'},
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{NULL,0,0,0},
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};
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#else
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#if HAVE_GETOPT
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extern char *optarg;
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extern int optind, opterr, optopt;
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#endif
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#endif
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static void
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usage (char *program, int error)
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{
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FILE *file = error ? stderr : stdout;
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#if HAVE_GETOPT_LONG
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fprintf (file, "usage: %s [-Vhv] [-i index] [-l LANG] [--index index] [--lang LANG] [--verbose] [--version] [--help] font-file...\n",
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program);
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#else
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fprintf (file, "usage: %s [-Vhv] [-i index] [-l LANG] font-file...\n",
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program);
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#endif
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fprintf (file, "Validate font files and print result\n");
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fprintf (file, "\n");
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#if HAVE_GETOPT_LONG
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fprintf (file, " -i, --index INDEX display the INDEX face of each font file only\n");
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fprintf (file, " -l, --lang=LANG set LANG instead of current locale\n");
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fprintf (file, " -v, --verbose show more detailed information\n");
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fprintf (file, " -V, --version display font config version and exit\n");
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fprintf (file, " -h, --help display this help and exit\n");
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#else
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fprintf (file, " -i INDEX (index) display the INDEX face of each font file only\n");
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fprintf (file, " -l LANG (lang) set LANG instead of current locale\n");
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fprintf (file, " -v (verbose) show more detailed information\n");
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fprintf (file, " -V (version) display font config version and exit\n");
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fprintf (file, " -h (help) display this help and exit\n");
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#endif
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exit (error);
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}
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int
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main (int argc, char **argv)
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{
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int index_set = 0;
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int set_index = 0;
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FcChar8 *lang = NULL;
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const FcCharSet *fcs_lang = NULL;
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int err = 0;
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int i;
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FT_Library ftlib;
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FcBool verbose = FcFalse;
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#if HAVE_GETOPT_LONG || HAVE_GETOPT
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int c;
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setlocale (LC_ALL, "");
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#if HAVE_GETOPT_LONG
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while ((c = getopt_long (argc, argv, "i:l:mVhv", longopts, NULL)) != -1)
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#else
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while ((c = getopt (argc, argv, "i:l:mVhv")) != -1)
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#endif
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{
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switch (c) {
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case 'i':
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index_set = 1;
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set_index = atoi (optarg);
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break;
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case 'l':
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lang = (FcChar8 *) FcLangNormalize ((const FcChar8 *) optarg);
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break;
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case 'v':
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verbose = FcTrue;
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break;
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case 'V':
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fprintf (stderr, "fontconfig version %d.%d.%d\n",
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FC_MAJOR, FC_MINOR, FC_REVISION);
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exit (0);
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case 'h':
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usage (argv[0], 0);
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default:
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usage (argv[0], 1);
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}
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}
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i = optind;
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#else
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i = 1;
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verbose = FcTrue;
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#endif
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if (i == argc)
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usage (argv[0], 1);
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if (!lang)
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lang = FcLangNormalize ((const FcChar8 *) setlocale (LC_CTYPE, NULL));
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if (lang)
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fcs_lang = FcLangGetCharSet (lang);
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if (FT_Init_FreeType (&ftlib))
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{
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fprintf (stderr, "Can't initalize FreeType library\n");
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return 1;
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}
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for (; i < argc; i++)
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{
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int index;
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index = set_index;
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do {
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FT_Face face;
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FcCharSet *fcs, *fcs_sub;
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if (FT_New_Face (ftlib, argv[i], index, &face))
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{
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if (!index_set && index > 0)
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break;
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fprintf (stderr, "Unable to open %s\n", argv[i]);
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err = 1;
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}
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else
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{
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FcChar32 count;
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fcs = FcFreeTypeCharSet (face, NULL);
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fcs_sub = FcCharSetSubtract (fcs_lang, fcs);
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count = FcCharSetCount (fcs_sub);
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if (count > 0)
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{
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FcChar32 ucs4, pos, map[FC_CHARSET_MAP_SIZE];
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printf ("%s:%d Missing %d glyph(s) to satisfy the coverage for %s language\n",
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argv[i], index, count, lang);
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if (verbose)
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{
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for (ucs4 = FcCharSetFirstPage (fcs_sub, map, &pos);
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ucs4 != FC_CHARSET_DONE;
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ucs4 = FcCharSetNextPage (fcs_sub, map, &pos))
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{
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int j;
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for (j = 0; j < FC_CHARSET_MAP_SIZE; j++)
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{
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FcChar32 bits = map[j];
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FcChar32 base = ucs4 + j * 32;
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int b = 0;
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while (bits)
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{
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if (bits & 1)
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printf (" 0x%04x\n", base + b);
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bits >>= 1;
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b++;
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}
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}
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}
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}
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}
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else
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{
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printf ("%s:%d Satisfy the coverage for %s language\n", argv[i], index, lang);
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}
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FcCharSetDestroy (fcs);
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FcCharSetDestroy (fcs_sub);
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FT_Done_Face (face);
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}
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index++;
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} while (index_set == 0);
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}
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FT_Done_FreeType (ftlib);
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if (lang)
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FcStrFree (lang);
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FcFini ();
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return err;
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}
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@ -0,0 +1,182 @@
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<!doctype refentry PUBLIC "-//OASIS//DTD DocBook V4.1//EN" [
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<!-- Process this file with docbook-to-man to generate an nroff manual
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page: `docbook-to-man manpage.sgml > manpage.1'. You may view
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the manual page with: `docbook-to-man manpage.sgml | nroff -man |
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less'. A typical entry in a Makefile or Makefile.am is:
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manpage.1: manpage.sgml
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docbook-to-man $< > $@
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The docbook-to-man binary is found in the docbook-to-man package.
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Please remember that if you create the nroff version in one of the
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debian/rules file targets (such as build), you will need to include
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docbook-to-man in your Build-Depends control field.
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-->
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<!-- Fill in your name for FIRSTNAME and SURNAME. -->
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<!ENTITY dhfirstname "<firstname>Akira</firstname>">
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<!ENTITY dhsurname "<surname>TAGOH</surname>">
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<!-- Please adjust the date whenever revising the manpage. -->
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<!ENTITY dhdate "<date>Sep 10, 2012</date>">
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<!-- SECTION should be 1-8, maybe w/ subsection other parameters are
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allowed: see man(7), man(1). -->
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<!ENTITY dhsection "<manvolnum>1</manvolnum>">
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<!ENTITY dhemail "<email>akira@tagoh.org</email>">
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<!ENTITY dhusername "Akira TAGOH">
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<!ENTITY dhucpackage "<refentrytitle>fc-validate</refentrytitle>">
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<!ENTITY dhpackage "fc-validate">
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<!ENTITY gnu "<acronym>GNU</acronym>">
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<!ENTITY gpl "&gnu; <acronym>GPL</acronym>">
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]>
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<refentry>
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<refentryinfo>
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<address>
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&dhemail;
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</address>
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<author>
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&dhfirstname;
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&dhsurname;
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</author>
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<copyright>
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<year>2012</year>
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<holder>&dhusername;</holder>
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|
</copyright>
|
||||||
|
&dhdate;
|
||||||
|
</refentryinfo>
|
||||||
|
<refmeta>
|
||||||
|
&dhucpackage;
|
||||||
|
|
||||||
|
&dhsection;
|
||||||
|
</refmeta>
|
||||||
|
<refnamediv>
|
||||||
|
<refname>&dhpackage;</refname>
|
||||||
|
|
||||||
|
<refpurpose>validate font files</refpurpose>
|
||||||
|
</refnamediv>
|
||||||
|
<refsynopsisdiv>
|
||||||
|
<cmdsynopsis>
|
||||||
|
<command>&dhpackage;</command>
|
||||||
|
|
||||||
|
<arg><option>-Vhv</option></arg>
|
||||||
|
<sbr>
|
||||||
|
<group>
|
||||||
|
<arg><option>-i</option> <option><replaceable>index</replaceable></option></arg>
|
||||||
|
<arg><option>--index</option> <option><replaceable>index</replaceable></option></arg>
|
||||||
|
</group>
|
||||||
|
<group>
|
||||||
|
<arg><option>-l</option> <option><replaceable>lang</replaceable></option></arg>
|
||||||
|
<arg><option>--lang</option> <option><replaceable>lang</replaceable></option></arg>
|
||||||
|
</group>
|
||||||
|
<arg><option>--verbose</option></arg>
|
||||||
|
<arg><option>--version</option></arg>
|
||||||
|
<arg><option>--help</option></arg>
|
||||||
|
<arg choice="req" rep="repeat"><option><replaceable>font-file</replaceable></option></arg>
|
||||||
|
|
||||||
|
</cmdsynopsis>
|
||||||
|
</refsynopsisdiv>
|
||||||
|
<refsect1>
|
||||||
|
<title>DESCRIPTION</title>
|
||||||
|
|
||||||
|
<para><command>&dhpackage;</command> validates
|
||||||
|
<replaceable>font-file</replaceable>(s) if each fonts satisfies
|
||||||
|
the language coverage according to the orthography files in fontconfig.
|
||||||
|
If <option>--index</option> is given, only one face of each file is
|
||||||
|
validated, otherwise all faces are validated.</para>
|
||||||
|
|
||||||
|
</refsect1>
|
||||||
|
<refsect1>
|
||||||
|
<title>OPTIONS</title>
|
||||||
|
|
||||||
|
<para>This program follows the usual &gnu; command line syntax,
|
||||||
|
with long options starting with two dashes (`-'). A summary of
|
||||||
|
options is included below.</para>
|
||||||
|
|
||||||
|
<variablelist>
|
||||||
|
<varlistentry>
|
||||||
|
<term><option>-i</option>
|
||||||
|
<option>--index</option>
|
||||||
|
<option><replaceable>index</replaceable></option>
|
||||||
|
</term>
|
||||||
|
<listitem>
|
||||||
|
<para>Only query face indexed <replaceable>index</replaceable> of
|
||||||
|
each file.</para>
|
||||||
|
</listitem>
|
||||||
|
</varlistentry>
|
||||||
|
<varlistentry>
|
||||||
|
<term><option>-l</option>
|
||||||
|
<option>--lang</option>
|
||||||
|
<option><replaceable>lang</replaceable></option>
|
||||||
|
</term>
|
||||||
|
<listitem>
|
||||||
|
<para>Set <replaceable>lang</replaceable> as a language instead of current locale. this is used for <option>-m</option>.</para>
|
||||||
|
</listitem>
|
||||||
|
</varlistentry>
|
||||||
|
<varlistentry>
|
||||||
|
<term><option>-v</option>
|
||||||
|
<option>--verbose</option>
|
||||||
|
</term>
|
||||||
|
<listitem>
|
||||||
|
<para>Show more detailed information.</para>
|
||||||
|
</listitem>
|
||||||
|
</varlistentry>
|
||||||
|
<varlistentry>
|
||||||
|
<term><option>-V</option>
|
||||||
|
<option>--version</option>
|
||||||
|
</term>
|
||||||
|
<listitem>
|
||||||
|
<para>Show version of the program and exit.</para>
|
||||||
|
</listitem>
|
||||||
|
</varlistentry>
|
||||||
|
<varlistentry>
|
||||||
|
<term><option>-h</option>
|
||||||
|
<option>--help</option>
|
||||||
|
</term>
|
||||||
|
<listitem>
|
||||||
|
<para>Show summary of options.</para>
|
||||||
|
</listitem>
|
||||||
|
</varlistentry>
|
||||||
|
<varlistentry>
|
||||||
|
<term><option><replaceable>font-file</replaceable></option>
|
||||||
|
</term>
|
||||||
|
<listitem>
|
||||||
|
<para>Query <replaceable>font-file</replaceable> for font faces.</para>
|
||||||
|
</listitem>
|
||||||
|
</varlistentry>
|
||||||
|
</variablelist>
|
||||||
|
</refsect1>
|
||||||
|
|
||||||
|
<refsect1>
|
||||||
|
<title>RETURN CODES</title>
|
||||||
|
<para><command>fc-validate</command> returns error code 0 for successful parsing,
|
||||||
|
or 1 if any errors occured or if at least one font face could not be opened.</para>
|
||||||
|
</refsect1>
|
||||||
|
|
||||||
|
<refsect1>
|
||||||
|
<title>AUTHOR</title>
|
||||||
|
|
||||||
|
<para>This manual page was updated by &dhusername; &dhemail;.</para>
|
||||||
|
|
||||||
|
</refsect1>
|
||||||
|
</refentry>
|
||||||
|
|
||||||
|
<!-- Keep this comment at the end of the file
|
||||||
|
Local variables:
|
||||||
|
mode: sgml
|
||||||
|
sgml-omittag:t
|
||||||
|
sgml-shorttag:t
|
||||||
|
sgml-minimize-attributes:nil
|
||||||
|
sgml-always-quote-attributes:t
|
||||||
|
sgml-indent-step:2
|
||||||
|
sgml-indent-data:t
|
||||||
|
sgml-parent-document:nil
|
||||||
|
sgml-default-dtd-file:nil
|
||||||
|
sgml-exposed-tags:nil
|
||||||
|
sgml-local-catalogs:nil
|
||||||
|
sgml-local-ecat-files:nil
|
||||||
|
End:
|
||||||
|
-->
|
||||||
|
|
@ -580,6 +580,9 @@ FcInitBringUptoDate (void);
|
||||||
FcPublic FcStrSet *
|
FcPublic FcStrSet *
|
||||||
FcGetLangs (void);
|
FcGetLangs (void);
|
||||||
|
|
||||||
|
FcPublic FcChar8 *
|
||||||
|
FcLangNormalize (const FcChar8 *lang);
|
||||||
|
|
||||||
FcPublic const FcCharSet *
|
FcPublic const FcCharSet *
|
||||||
FcLangGetCharSet (const FcChar8 *lang);
|
FcLangGetCharSet (const FcChar8 *lang);
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -817,9 +817,6 @@ FcPrivate FcLangSet *
|
||||||
FcFreeTypeLangSet (const FcCharSet *charset,
|
FcFreeTypeLangSet (const FcCharSet *charset,
|
||||||
const FcChar8 *exclusiveLang);
|
const FcChar8 *exclusiveLang);
|
||||||
|
|
||||||
FcPrivate FcChar8 *
|
|
||||||
FcLangNormalize (const FcChar8 *lang);
|
|
||||||
|
|
||||||
FcPrivate FcLangResult
|
FcPrivate FcLangResult
|
||||||
FcLangCompare (const FcChar8 *s1, const FcChar8 *s2);
|
FcLangCompare (const FcChar8 *s1, const FcChar8 *s2);
|
||||||
|
|
||||||
|
|
|
||||||
Loading…
Reference in New Issue