The Tor Browser / file comparison
comparison: gfx/harfbuzz/src/test-would-substitute.cc
gfx/harfbuzz/src/test-would-substitute.cc
- branch
- TOR_BUG_9701
- changeset 14
- 925c144e1f1f
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| -1:000000000000 | 0:6189806a749a |
|---|---|
| 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 #ifdef HAVE_CONFIG_H | |
| 28 #include "config.h" | |
| 29 #endif | |
| 30 | |
| 31 #include "hb.h" | |
| 32 #include "hb-ot.h" | |
| 33 | |
| 34 #ifdef HAVE_GLIB | |
| 35 # include <glib.h> | |
| 36 # if !GLIB_CHECK_VERSION (2, 22, 0) | |
| 37 # define g_mapped_file_unref g_mapped_file_free | |
| 38 # endif | |
| 39 #endif | |
| 40 #include <stdlib.h> | |
| 41 #include <stdio.h> | |
| 42 | |
| 43 #ifdef HAVE_FREETYPE | |
| 44 #include "hb-ft.h" | |
| 45 #endif | |
| 46 | |
| 47 int | |
| 48 main (int argc, char **argv) | |
| 49 { | |
| 50 hb_blob_t *blob = NULL; | |
| 51 | |
| 52 if (argc != 4 && argc != 5) { | |
| 53 fprintf (stderr, "usage: %s font-file lookup-index first-glyph [second-glyph]\n", argv[0]); | |
| 54 exit (1); | |
| 55 } | |
| 56 | |
| 57 /* Create the blob */ | |
| 58 { | |
| 59 const char *font_data; | |
| 60 unsigned int len; | |
| 61 hb_destroy_func_t destroy; | |
| 62 void *user_data; | |
| 63 hb_memory_mode_t mm; | |
| 64 | |
| 65 #ifdef HAVE_GLIB | |
| 66 GMappedFile *mf = g_mapped_file_new (argv[1], false, NULL); | |
| 67 font_data = g_mapped_file_get_contents (mf); | |
| 68 len = g_mapped_file_get_length (mf); | |
| 69 destroy = (hb_destroy_func_t) g_mapped_file_unref; | |
| 70 user_data = (void *) mf; | |
| 71 mm = HB_MEMORY_MODE_READONLY_MAY_MAKE_WRITABLE; | |
| 72 #else | |
| 73 FILE *f = fopen (argv[1], "rb"); | |
| 74 fseek (f, 0, SEEK_END); | |
| 75 len = ftell (f); | |
| 76 fseek (f, 0, SEEK_SET); | |
| 77 font_data = (const char *) malloc (len); | |
| 78 if (!font_data) len = 0; | |
| 79 len = fread ((char *) font_data, 1, len, f); | |
| 80 destroy = free; | |
| 81 user_data = (void *) font_data; | |
| 82 fclose (f); | |
| 83 mm = HB_MEMORY_MODE_WRITABLE; | |
| 84 #endif | |
| 85 | |
| 86 blob = hb_blob_create (font_data, len, mm, user_data, destroy); | |
| 87 } | |
| 88 | |
| 89 /* Create the face */ | |
| 90 hb_face_t *face = hb_face_create (blob, 0 /* first face */); | |
| 91 hb_blob_destroy (blob); | |
| 92 blob = NULL; | |
| 93 | |
| 94 hb_font_t *font = hb_font_create (face); | |
| 95 #ifdef HAVE_FREETYPE | |
| 96 hb_ft_font_set_funcs (font); | |
| 97 #endif | |
| 98 | |
| 99 unsigned int len = argc - 3; | |
| 100 hb_codepoint_t glyphs[2]; | |
| 101 if (!hb_font_glyph_from_string (font, argv[3], -1, &glyphs[0]) || | |
| 102 (argc > 4 && | |
| 103 !hb_font_glyph_from_string (font, argv[4], -1, &glyphs[1]))) | |
| 104 return 2; | |
| 105 return !hb_ot_layout_lookup_would_substitute (face, strtol (argv[2], NULL, 0), glyphs, len, false); | |
| 106 } |
