2 * Copyright (C) 2007,2008 Red Hat, Inc.
4 * This is part of HarfBuzz, an OpenType Layout engine library.
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.
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
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.
24 * Red Hat Author(s): Behdad Esfahbod
27 #define HB_OT_LAYOUT_CC
28 #include "hb-ot-layout-open-private.h"
29 #include "hb-ot-layout-gdef-private.h"
30 #include "hb-ot-layout-gsub-private.h"
36 main (int argc, char **argv)
39 fprintf (stderr, "usage: %s font-file.ttf\n", argv[0]);
43 GMappedFile *mf = g_mapped_file_new (argv[1], FALSE, NULL);
44 const char *font_data = g_mapped_file_get_contents (mf);
45 int len = g_mapped_file_get_length (mf);
47 printf ("Opened font file %s: %d bytes long\n", argv[1], len);
49 const OpenTypeFontFile &ot = OpenTypeFontFile::get_for_data (font_data);
51 switch (ot.get_tag()) {
52 case OpenTypeFontFile::TrueTypeTag:
53 printf ("OpenType font with TrueType outlines\n");
55 case OpenTypeFontFile::CFFTag:
56 printf ("OpenType font with CFF (Type1) outlines\n");
58 case OpenTypeFontFile::TTCTag:
59 printf ("TrueType Collection of OpenType fonts\n");
62 printf ("Unknown font format\n");
66 int num_fonts = ot.get_len ();
67 printf ("%d font(s) found in file\n", num_fonts);
68 for (int n_font = 0; n_font < num_fonts; n_font++) {
69 const OpenTypeFontFace &font = ot[n_font];
70 printf ("Font %d of %d:\n", n_font+1, num_fonts);
72 int num_tables = font.get_len ();
73 printf (" %d table(s) found in font\n", num_tables);
74 for (int n_table = 0; n_table < num_tables; n_table++) {
75 const OpenTypeTable &table = font[n_table];
76 printf (" Table %2d of %2d: %.4s (0x%08lx+0x%08lx)\n", n_table+1, num_tables,
77 (const char *)table.get_tag(), table.get_offset(), table.get_length());
79 if (table.get_tag() == "GSUB" || table.get_tag() == "GPOS") {
80 const GSUBGPOS &g = GSUBGPOS::get_for_data (ot[table]);
82 const ScriptList &scripts = g.get_script_list();
83 int num_scripts = scripts.get_len ();
84 printf (" %d script(s) found in table\n", num_scripts);
85 for (int n_script = 0; n_script < num_scripts; n_script++) {
86 const Script &script = scripts[n_script];
87 printf (" Script %2d of %2d: %.4s\n", n_script+1, num_scripts,
88 (const char *)scripts.get_tag(n_script));
90 if (!script.has_default_language_system())
91 printf (" No default language system\n");
92 int num_langsys = script.get_len ();
93 printf (" %d language system(s) found in script\n", num_langsys);
94 for (int n_langsys = 0; n_langsys < num_langsys; n_langsys++) {
95 const LangSys &langsys = script[n_langsys];
96 printf (" Language System %2d of %2d: %.4s; %d features\n", n_langsys+1, num_langsys,
97 (const char *)script.get_tag(n_langsys),
99 if (!langsys.get_required_feature_index ())
100 printf (" No required feature\n");
104 const FeatureList &features = g.get_feature_list();
105 int num_features = features.get_len ();
106 printf (" %d feature(s) found in table\n", num_features);
107 for (int n_feature = 0; n_feature < num_features; n_feature++) {
108 const Feature &feature = features[n_feature];
109 printf (" Feature %2d of %2d: %.4s; %d lookup(s)\n", n_feature+1, num_features,
110 (const char *)features.get_tag(n_feature),
114 const LookupList &lookups = g.get_lookup_list();
115 int num_lookups = lookups.get_len ();
116 printf (" %d lookup(s) found in table\n", num_lookups);
117 for (int n_lookup = 0; n_lookup < num_lookups; n_lookup++) {
118 const Lookup &lookup = lookups[n_lookup];
119 printf (" Lookup %2d of %2d: type %d, flags %04x\n", n_lookup+1, num_lookups,
120 lookup.get_type(), lookup.get_flag());
122 } else if (table.get_tag() == "GDEF") {
123 const GDEF &gdef = GDEF::get_for_data (ot[table]);
125 for (int glyph = 0; glyph < 1; glyph++)
126 printf (" glyph %d has class %d and mark attachment type %d\n",
128 gdef.get_glyph_class (glyph),
129 gdef.get_mark_attachment_type (glyph));