2 * Copyright (C) 2007,2008,2009 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-open-file-private.hh"
29 #include "hb-ot-layout-gdef-private.hh"
30 #include "hb-ot-layout-gsubgpos-private.hh"
37 main (int argc, char **argv)
40 fprintf (stderr, "usage: %s font-file.ttf\n", argv[0]);
44 GMappedFile *mf = g_mapped_file_new (argv[1], FALSE, NULL);
45 const char *font_data = g_mapped_file_get_contents (mf);
46 int len = g_mapped_file_get_length (mf);
48 printf ("Opened font file %s: %d bytes long\n", argv[1], len);
50 const OpenTypeFontFile &ot = OpenTypeFontFile::get_for_data (font_data);
53 case OpenTypeFontFile::TrueTypeTag:
54 printf ("OpenType font with TrueType outlines\n");
56 case OpenTypeFontFile::CFFTag:
57 printf ("OpenType font with CFF (Type1) outlines\n");
59 case OpenTypeFontFile::TTCTag:
60 printf ("TrueType Collection of OpenType fonts\n");
63 printf ("Unknown font format\n");
67 int num_fonts = ot.get_face_count ();
68 printf ("%d font(s) found in file\n", num_fonts);
69 for (int n_font = 0; n_font < num_fonts; n_font++) {
70 const OpenTypeFontFace &font = ot.get_face (n_font);
71 printf ("Font %d of %d:\n", n_font, num_fonts);
73 int num_tables = font.get_table_count ();
74 printf (" %d table(s) found in font\n", num_tables);
75 for (int n_table = 0; n_table < num_tables; n_table++) {
76 const OpenTypeTable &table = font.get_table (n_table);
77 printf (" Table %2d of %2d: %.4s (0x%08x+0x%08x)\n", n_table, num_tables,
78 (const char *)table.tag,
79 (unsigned int) table.offset,
80 (unsigned int) table.length);
84 case GSUBGPOS::GSUBTag:
85 case GSUBGPOS::GPOSTag:
88 const GSUBGPOS &g = GSUBGPOS::get_for_data (ot.get_table_data (table));
90 int num_scripts = g.get_script_count ();
91 printf (" %d script(s) found in table\n", num_scripts);
92 for (int n_script = 0; n_script < num_scripts; n_script++) {
93 const Script &script = g.get_script (n_script);
94 printf (" Script %2d of %2d: %.4s\n", n_script, num_scripts,
95 (const char *)g.get_script_tag(n_script));
97 if (!script.has_default_lang_sys())
98 printf (" No default language system\n");
99 int num_langsys = script.get_lang_sys_count ();
100 printf (" %d language system(s) found in script\n", num_langsys);
101 for (int n_langsys = script.has_default_lang_sys() ? -1 : 0; n_langsys < num_langsys; n_langsys++) {
102 const LangSys &langsys = n_langsys == -1
103 ? script.get_default_lang_sys ()
104 : script.get_lang_sys (n_langsys);
105 printf (n_langsys == -1
106 ? " Default Language System\n"
107 : " Language System %2d of %2d: %.4s\n", n_langsys, num_langsys,
108 (const char *)script.get_lang_sys_tag (n_langsys));
109 if (langsys.get_required_feature_index () == NO_INDEX)
110 printf (" No required feature\n");
112 int num_features = langsys.get_feature_count ();
113 printf (" %d feature(s) found in language system\n", num_features);
114 for (int n_feature = 0; n_feature < num_features; n_feature++) {
115 printf (" Feature index %2d of %2d: %d\n", n_feature, num_features,
116 langsys.get_feature_index (n_feature));
121 int num_features = g.get_feature_count ();
122 printf (" %d feature(s) found in table\n", num_features);
123 for (int n_feature = 0; n_feature < num_features; n_feature++) {
124 const Feature &feature = g.get_feature (n_feature);
125 printf (" Feature %2d of %2d: %.4s; %d lookup(s)\n", n_feature, num_features,
126 (const char *)g.get_feature_tag(n_feature),
127 feature.get_lookup_count());
129 int num_lookups = feature.get_lookup_count ();
130 printf (" %d lookup(s) found in feature\n", num_lookups);
131 for (int n_lookup = 0; n_lookup < num_lookups; n_lookup++) {
132 printf (" Lookup index %2d of %2d: %d\n", n_lookup, num_lookups,
133 feature.get_lookup_index (n_lookup));
137 int num_lookups = g.get_lookup_count ();
138 printf (" %d lookup(s) found in table\n", num_lookups);
139 for (int n_lookup = 0; n_lookup < num_lookups; n_lookup++) {
140 const Lookup &lookup = g.get_lookup (n_lookup);
141 printf (" Lookup %2d of %2d: type %d, flags 0x%04X\n", n_lookup, num_lookups,
142 lookup.get_type(), lookup.get_flag());
151 const GDEF &gdef = GDEF::get_for_data (ot.get_table_data (table));
153 printf (" Has %sglyph classes\n",
154 gdef.has_glyph_classes () ? "" : "no ");
155 printf (" Has %smark attachment types\n",
156 gdef.has_mark_attachment_types () ? "" : "no ");
157 printf (" Has %sattach points\n",
158 gdef.has_attach_points () ? "" : "no ");
159 printf (" Has %slig carets\n",
160 gdef.has_lig_carets () ? "" : "no ");