1 /*
2 * Copyright © 2010,2011 Google, Inc.
3 *
4 * This is part of HarfBuzz, a text shaping library.
5 *
6 * Permission is hereby granted, without written agreement and without
7 * license or royalty fees, to use, copy, modify, and distribute this
8 * software and its documentation for any purpose, provided that the
9 * above copyright notice and the following two paragraphs appear in
10 * all copies of this software.
11 *
12 * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
13 * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
14 * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
15 * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
16 * DAMAGE.
17 *
18 * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
19 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
20 * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
21 * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
22 * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
23 *
24 * Google Author(s): Behdad Esfahbod
25 */
26
27 #include "hb.hh"
28
29 #include "hb.h"
30 #include "hb-ot.h"
31
32 #include <stdio.h>
33
34 #ifdef HAVE_FREETYPE
35 #include "hb-ft.h"
36 #endif
37
38 int
main(int argc,char ** argv)39 main (int argc, char **argv)
40 {
41 if (argc != 4 && argc != 5) {
42 fprintf (stderr, "usage: %s font-file lookup-index first-glyph [second-glyph]\n", argv[0]);
43 exit (1);
44 }
45
46 /* Create the face */
47 hb_blob_t *blob = hb_blob_create_from_file (argv[1]);
48 hb_face_t *face = hb_face_create (blob, 0 /* first face */);
49 hb_blob_destroy (blob);
50 blob = nullptr;
51
52 hb_font_t *font = hb_font_create (face);
53 #ifdef HAVE_FREETYPE
54 hb_ft_font_set_funcs (font);
55 #endif
56
57 unsigned int len = argc - 3;
58 hb_codepoint_t glyphs[2];
59 if (!hb_font_glyph_from_string (font, argv[3], -1, &glyphs[0]) ||
60 (argc > 4 &&
61 !hb_font_glyph_from_string (font, argv[4], -1, &glyphs[1])))
62 return 2;
63 return !hb_ot_layout_lookup_would_substitute (face, strtol (argv[2], nullptr, 0), glyphs, len, false);
64 }
65