1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/gfx/harfbuzz/src/main.cc Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,197 @@
1.4 +/*
1.5 + * Copyright © 2007,2008,2009 Red Hat, Inc.
1.6 + *
1.7 + * This is part of HarfBuzz, a text shaping library.
1.8 + *
1.9 + * Permission is hereby granted, without written agreement and without
1.10 + * license or royalty fees, to use, copy, modify, and distribute this
1.11 + * software and its documentation for any purpose, provided that the
1.12 + * above copyright notice and the following two paragraphs appear in
1.13 + * all copies of this software.
1.14 + *
1.15 + * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
1.16 + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
1.17 + * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
1.18 + * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
1.19 + * DAMAGE.
1.20 + *
1.21 + * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
1.22 + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
1.23 + * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
1.24 + * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
1.25 + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
1.26 + *
1.27 + * Red Hat Author(s): Behdad Esfahbod
1.28 + */
1.29 +
1.30 +#include "hb-mutex-private.hh"
1.31 +#include "hb-open-file-private.hh"
1.32 +#include "hb-ot-layout-gdef-table.hh"
1.33 +#include "hb-ot-layout-gsubgpos-private.hh"
1.34 +
1.35 +#ifdef HAVE_GLIB
1.36 +#include <glib.h>
1.37 +#endif
1.38 +#include <stdlib.h>
1.39 +#include <stdio.h>
1.40 +
1.41 +
1.42 +using namespace OT;
1.43 +
1.44 +
1.45 +int
1.46 +main (int argc, char **argv)
1.47 +{
1.48 + if (argc != 2) {
1.49 + fprintf (stderr, "usage: %s font-file.ttf\n", argv[0]);
1.50 + exit (1);
1.51 + }
1.52 +
1.53 + const char *font_data = NULL;
1.54 + int len = 0;
1.55 +
1.56 +#ifdef HAVE_GLIB
1.57 + GMappedFile *mf = g_mapped_file_new (argv[1], false, NULL);
1.58 + font_data = g_mapped_file_get_contents (mf);
1.59 + len = g_mapped_file_get_length (mf);
1.60 +#else
1.61 + FILE *f = fopen (argv[1], "rb");
1.62 + fseek (f, 0, SEEK_END);
1.63 + len = ftell (f);
1.64 + fseek (f, 0, SEEK_SET);
1.65 + font_data = (const char *) malloc (len);
1.66 + len = fread ((char *) font_data, 1, len, f);
1.67 +#endif
1.68 +
1.69 + printf ("Opened font file %s: %d bytes long\n", argv[1], len);
1.70 +
1.71 + const OpenTypeFontFile &ot = *CastP<OpenTypeFontFile> (font_data);
1.72 +
1.73 + switch (ot.get_tag ()) {
1.74 + case OpenTypeFontFile::TrueTypeTag:
1.75 + printf ("OpenType font with TrueType outlines\n");
1.76 + break;
1.77 + case OpenTypeFontFile::CFFTag:
1.78 + printf ("OpenType font with CFF (Type1) outlines\n");
1.79 + break;
1.80 + case OpenTypeFontFile::TTCTag:
1.81 + printf ("TrueType Collection of OpenType fonts\n");
1.82 + break;
1.83 + case OpenTypeFontFile::TrueTag:
1.84 + printf ("Obsolete Apple TrueType font\n");
1.85 + break;
1.86 + case OpenTypeFontFile::Typ1Tag:
1.87 + printf ("Obsolete Apple Type1 font in SFNT container\n");
1.88 + break;
1.89 + default:
1.90 + printf ("Unknown font format\n");
1.91 + break;
1.92 + }
1.93 +
1.94 + int num_fonts = ot.get_face_count ();
1.95 + printf ("%d font(s) found in file\n", num_fonts);
1.96 + for (int n_font = 0; n_font < num_fonts; n_font++) {
1.97 + const OpenTypeFontFace &font = ot.get_face (n_font);
1.98 + printf ("Font %d of %d:\n", n_font, num_fonts);
1.99 +
1.100 + int num_tables = font.get_table_count ();
1.101 + printf (" %d table(s) found in font\n", num_tables);
1.102 + for (int n_table = 0; n_table < num_tables; n_table++) {
1.103 + const OpenTypeTable &table = font.get_table (n_table);
1.104 + printf (" Table %2d of %2d: %.4s (0x%08x+0x%08x)\n", n_table, num_tables,
1.105 + (const char *)table.tag,
1.106 + (unsigned int) table.offset,
1.107 + (unsigned int) table.length);
1.108 +
1.109 + switch (table.tag) {
1.110 +
1.111 + case GSUBGPOS::GSUBTag:
1.112 + case GSUBGPOS::GPOSTag:
1.113 + {
1.114 +
1.115 + const GSUBGPOS &g = *CastP<GSUBGPOS> (font_data + table.offset);
1.116 +
1.117 + int num_scripts = g.get_script_count ();
1.118 + printf (" %d script(s) found in table\n", num_scripts);
1.119 + for (int n_script = 0; n_script < num_scripts; n_script++) {
1.120 + const Script &script = g.get_script (n_script);
1.121 + printf (" Script %2d of %2d: %.4s\n", n_script, num_scripts,
1.122 + (const char *)g.get_script_tag(n_script));
1.123 +
1.124 + if (!script.has_default_lang_sys())
1.125 + printf (" No default language system\n");
1.126 + int num_langsys = script.get_lang_sys_count ();
1.127 + printf (" %d language system(s) found in script\n", num_langsys);
1.128 + for (int n_langsys = script.has_default_lang_sys() ? -1 : 0; n_langsys < num_langsys; n_langsys++) {
1.129 + const LangSys &langsys = n_langsys == -1
1.130 + ? script.get_default_lang_sys ()
1.131 + : script.get_lang_sys (n_langsys);
1.132 + if (n_langsys == -1)
1.133 + printf (" Default Language System\n");
1.134 + else
1.135 + printf (" Language System %2d of %2d: %.4s\n", n_langsys, num_langsys,
1.136 + (const char *)script.get_lang_sys_tag (n_langsys));
1.137 + if (langsys.get_required_feature_index () == Index::NOT_FOUND_INDEX)
1.138 + printf (" No required feature\n");
1.139 +
1.140 + int num_features = langsys.get_feature_count ();
1.141 + printf (" %d feature(s) found in language system\n", num_features);
1.142 + for (int n_feature = 0; n_feature < num_features; n_feature++) {
1.143 + printf (" Feature index %2d of %2d: %d\n", n_feature, num_features,
1.144 + langsys.get_feature_index (n_feature));
1.145 + }
1.146 + }
1.147 + }
1.148 +
1.149 + int num_features = g.get_feature_count ();
1.150 + printf (" %d feature(s) found in table\n", num_features);
1.151 + for (int n_feature = 0; n_feature < num_features; n_feature++) {
1.152 + const Feature &feature = g.get_feature (n_feature);
1.153 + printf (" Feature %2d of %2d: %.4s; %d lookup(s)\n", n_feature, num_features,
1.154 + (const char *)g.get_feature_tag(n_feature),
1.155 + feature.get_lookup_count());
1.156 +
1.157 + int num_lookups = feature.get_lookup_count ();
1.158 + printf (" %d lookup(s) found in feature\n", num_lookups);
1.159 + for (int n_lookup = 0; n_lookup < num_lookups; n_lookup++) {
1.160 + printf (" Lookup index %2d of %2d: %d\n", n_lookup, num_lookups,
1.161 + feature.get_lookup_index (n_lookup));
1.162 + }
1.163 + }
1.164 +
1.165 + int num_lookups = g.get_lookup_count ();
1.166 + printf (" %d lookup(s) found in table\n", num_lookups);
1.167 + for (int n_lookup = 0; n_lookup < num_lookups; n_lookup++) {
1.168 + const Lookup &lookup = g.get_lookup (n_lookup);
1.169 + printf (" Lookup %2d of %2d: type %d, props 0x%04X\n", n_lookup, num_lookups,
1.170 + lookup.get_type(), lookup.get_props());
1.171 + }
1.172 +
1.173 + }
1.174 + break;
1.175 +
1.176 + case GDEF::tableTag:
1.177 + {
1.178 +
1.179 + const GDEF &gdef = *CastP<GDEF> (font_data + table.offset);
1.180 +
1.181 + printf (" Has %sglyph classes\n",
1.182 + gdef.has_glyph_classes () ? "" : "no ");
1.183 + printf (" Has %smark attachment types\n",
1.184 + gdef.has_mark_attachment_types () ? "" : "no ");
1.185 + printf (" Has %sattach points\n",
1.186 + gdef.has_attach_points () ? "" : "no ");
1.187 + printf (" Has %slig carets\n",
1.188 + gdef.has_lig_carets () ? "" : "no ");
1.189 + printf (" Has %smark sets\n",
1.190 + gdef.has_mark_sets () ? "" : "no ");
1.191 + break;
1.192 + }
1.193 + }
1.194 + }
1.195 + }
1.196 +
1.197 + return 0;
1.198 +}
1.199 +
1.200 +
