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Diffstat (limited to 'fontconfig/fc-validate/fc-validate.c')
| -rw-r--r-- | fontconfig/fc-validate/fc-validate.c | 242 |
1 files changed, 242 insertions, 0 deletions
diff --git a/fontconfig/fc-validate/fc-validate.c b/fontconfig/fc-validate/fc-validate.c new file mode 100644 index 000000000..6ecff3671 --- /dev/null +++ b/fontconfig/fc-validate/fc-validate.c @@ -0,0 +1,242 @@ +/* + * fontconfig/fc-validate/fc-validate.c + * + * Copyright © 2003 Keith Packard + * Copyright © 2012 Red Hat, Inc. + * Red Hat Author(s): Akira TAGOH + * + * 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. + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#else +#ifdef linux +#define HAVE_GETOPT_LONG 1 +#endif +#define HAVE_GETOPT 1 +#endif + +#include <fontconfig/fontconfig.h> +#include <fontconfig/fcfreetype.h> +#include <stdio.h> +#include <unistd.h> +#include <stdlib.h> +#include <string.h> +#include <locale.h> + +#ifndef HAVE_GETOPT +#define HAVE_GETOPT 0 +#endif +#ifndef HAVE_GETOPT_LONG +#define HAVE_GETOPT_LONG 0 +#endif + +#if HAVE_GETOPT_LONG +#undef _GNU_SOURCE +#define _GNU_SOURCE +#include <getopt.h> +static const struct option longopts[] = { + {"index", 1, 0, 'i'}, + {"lang", 1, 0, 'l'}, + {"verbose", 0, 0, 'v'}, + {"version", 0, 0, 'V'}, + {"help", 0, 0, 'h'}, + {NULL,0,0,0}, +}; +#else +#if HAVE_GETOPT +extern char *optarg; +extern int optind, opterr, optopt; +#endif +#endif + +static void +usage (char *program, int error) +{ + FILE *file = error ? stderr : stdout; +#if HAVE_GETOPT_LONG + fprintf (file, "usage: %s [-Vhv] [-i index] [-l LANG] [--index index] [--lang LANG] [--verbose] [--version] [--help] font-file...\n", + program); +#else + fprintf (file, "usage: %s [-Vhv] [-i index] [-l LANG] font-file...\n", + program); +#endif + fprintf (file, "Validate font files and print result\n"); + fprintf (file, "\n"); +#if HAVE_GETOPT_LONG + fprintf (file, " -i, --index INDEX display the INDEX face of each font file only\n"); + fprintf (file, " -l, --lang=LANG set LANG instead of current locale\n"); + fprintf (file, " -v, --verbose show more detailed information\n"); + fprintf (file, " -V, --version display font config version and exit\n"); + fprintf (file, " -h, --help display this help and exit\n"); +#else + fprintf (file, " -i INDEX (index) display the INDEX face of each font file only\n"); + fprintf (file, " -l LANG (lang) set LANG instead of current locale\n"); + fprintf (file, " -v (verbose) show more detailed information\n"); + fprintf (file, " -V (version) display font config version and exit\n"); + fprintf (file, " -h (help) display this help and exit\n"); +#endif + exit (error); +} + +int +main (int argc, char **argv) +{ + int index_set = 0; + int set_index = 0; + FcChar8 *lang = NULL; + const FcCharSet *fcs_lang = NULL; + int err = 0; + int i; + FT_Library ftlib; + FcBool verbose = FcFalse; +#if HAVE_GETOPT_LONG || HAVE_GETOPT + int c; + + setlocale (LC_ALL, ""); + +#if HAVE_GETOPT_LONG + while ((c = getopt_long (argc, argv, "i:l:mVhv", longopts, NULL)) != -1) +#else + while ((c = getopt (argc, argv, "i:l:mVhv")) != -1) +#endif + { + switch (c) { + case 'i': + index_set = 1; + set_index = atoi (optarg); + break; + case 'l': + lang = (FcChar8 *) FcLangNormalize ((const FcChar8 *) optarg); + break; + case 'v': + verbose = FcTrue; + break; + case 'V': + fprintf (stderr, "fontconfig version %d.%d.%d\n", + FC_MAJOR, FC_MINOR, FC_REVISION); + exit (0); + case 'h': + usage (argv[0], 0); + default: + usage (argv[0], 1); + } + } + i = optind; +#else + i = 1; + verbose = FcTrue; +#endif + + if (i == argc) + usage (argv[0], 1); + + if (!lang) + lang = FcLangNormalize ((const FcChar8 *) setlocale (LC_CTYPE, NULL)); + + if (lang) + fcs_lang = FcLangGetCharSet (lang); + + if (FT_Init_FreeType (&ftlib)) + { + fprintf (stderr, "Can't initalize FreeType library\n"); + return 1; + } + + for (; i < argc; i++) + { + int index; + + index = set_index; + + do { + FT_Face face; + FcCharSet *fcs, *fcs_sub; + + if (FT_New_Face (ftlib, argv[i], index, &face)) + { + if (!index_set && index > 0) + break; + fprintf (stderr, "Unable to open %s\n", argv[i]); + err = 1; + } + else + { + FcChar32 count; + + fcs = FcFreeTypeCharSet (face, NULL); + fcs_sub = FcCharSetSubtract (fcs_lang, fcs); + + count = FcCharSetCount (fcs_sub); + if (count > 0) + { + FcChar32 ucs4, pos, map[FC_CHARSET_MAP_SIZE]; + + printf ("%s:%d Missing %d glyph(s) to satisfy the coverage for %s language\n", + argv[i], index, count, lang); + + if (verbose) + { + for (ucs4 = FcCharSetFirstPage (fcs_sub, map, &pos); + ucs4 != FC_CHARSET_DONE; + ucs4 = FcCharSetNextPage (fcs_sub, map, &pos)) + { + int j; + + for (j = 0; j < FC_CHARSET_MAP_SIZE; j++) + { + FcChar32 bits = map[j]; + FcChar32 base = ucs4 + j * 32; + int b = 0; + + while (bits) + { + if (bits & 1) + printf (" 0x%04x\n", base + b); + bits >>= 1; + b++; + } + } + } + } + } + else + { + printf ("%s:%d Satisfy the coverage for %s language\n", argv[i], index, lang); + } + + FcCharSetDestroy (fcs); + FcCharSetDestroy (fcs_sub); + + FT_Done_Face (face); + } + + index++; + } while (index_set == 0); + } + + FT_Done_FreeType (ftlib); + + if (lang) + FcStrFree (lang); + + FcFini (); + return err; +} |