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Diffstat (limited to 'fontconfig/fc-validate/fc-validate.c')
-rw-r--r--fontconfig/fc-validate/fc-validate.c242
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;
+}