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Diffstat (limited to 'gfx/harfbuzz/src/main.cc')
| -rw-r--r-- | gfx/harfbuzz/src/main.cc | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/gfx/harfbuzz/src/main.cc b/gfx/harfbuzz/src/main.cc new file mode 100644 index 000000000..f9708cc94 --- /dev/null +++ b/gfx/harfbuzz/src/main.cc @@ -0,0 +1,199 @@ +/* + * Copyright © 2007,2008,2009 Red Hat, Inc. + * + * This is part of HarfBuzz, a text shaping library. + * + * Permission is hereby granted, without written agreement and without + * license or royalty fees, to use, copy, modify, and distribute this + * software and its documentation for any purpose, provided that the + * above copyright notice and the following two paragraphs appear in + * all copies of this software. + * + * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES + * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN + * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + * + * Red Hat Author(s): Behdad Esfahbod + */ + +#include "hb-mutex-private.hh" +#include "hb-open-file-private.hh" +#include "hb-ot-layout-gdef-table.hh" +#include "hb-ot-layout-gsubgpos-private.hh" + +#ifdef HAVE_GLIB +#include <glib.h> +#endif +#include <stdlib.h> +#include <stdio.h> + + +using namespace OT; + + +int +main (int argc, char **argv) +{ + if (argc != 2) { + fprintf (stderr, "usage: %s font-file.ttf\n", argv[0]); + exit (1); + } + + const char *font_data = NULL; + int len = 0; + +#ifdef HAVE_GLIB + GMappedFile *mf = g_mapped_file_new (argv[1], false, NULL); + font_data = g_mapped_file_get_contents (mf); + len = g_mapped_file_get_length (mf); +#else + FILE *f = fopen (argv[1], "rb"); + fseek (f, 0, SEEK_END); + len = ftell (f); + fseek (f, 0, SEEK_SET); + font_data = (const char *) malloc (len); + len = fread ((char *) font_data, 1, len, f); +#endif + + printf ("Opened font file %s: %d bytes long\n", argv[1], len); + + const OpenTypeFontFile &ot = *CastP<OpenTypeFontFile> (font_data); + + switch (ot.get_tag ()) { + case OpenTypeFontFile::TrueTypeTag: + printf ("OpenType font with TrueType outlines\n"); + break; + case OpenTypeFontFile::CFFTag: + printf ("OpenType font with CFF (Type1) outlines\n"); + break; + case OpenTypeFontFile::TTCTag: + printf ("TrueType Collection of OpenType fonts\n"); + break; + case OpenTypeFontFile::TrueTag: + printf ("Obsolete Apple TrueType font\n"); + break; + case OpenTypeFontFile::Typ1Tag: + printf ("Obsolete Apple Type1 font in SFNT container\n"); + break; + default: + printf ("Unknown font format\n"); + break; + } + + int num_fonts = ot.get_face_count (); + printf ("%d font(s) found in file\n", num_fonts); + for (int n_font = 0; n_font < num_fonts; n_font++) { + const OpenTypeFontFace &font = ot.get_face (n_font); + printf ("Font %d of %d:\n", n_font, num_fonts); + + int num_tables = font.get_table_count (); + printf (" %d table(s) found in font\n", num_tables); + for (int n_table = 0; n_table < num_tables; n_table++) { + const OpenTypeTable &table = font.get_table (n_table); + printf (" Table %2d of %2d: %.4s (0x%08x+0x%08x)\n", n_table, num_tables, + (const char *)table.tag, + (unsigned int) table.offset, + (unsigned int) table.length); + + switch (table.tag) { + + case GSUBGPOS::GSUBTag: + case GSUBGPOS::GPOSTag: + { + + const GSUBGPOS &g = *CastP<GSUBGPOS> (font_data + table.offset); + + int num_scripts = g.get_script_count (); + printf (" %d script(s) found in table\n", num_scripts); + for (int n_script = 0; n_script < num_scripts; n_script++) { + const Script &script = g.get_script (n_script); + printf (" Script %2d of %2d: %.4s\n", n_script, num_scripts, + (const char *)g.get_script_tag(n_script)); + + if (!script.has_default_lang_sys()) + printf (" No default language system\n"); + int num_langsys = script.get_lang_sys_count (); + printf (" %d language system(s) found in script\n", num_langsys); + for (int n_langsys = script.has_default_lang_sys() ? -1 : 0; n_langsys < num_langsys; n_langsys++) { + const LangSys &langsys = n_langsys == -1 + ? script.get_default_lang_sys () + : script.get_lang_sys (n_langsys); + if (n_langsys == -1) + printf (" Default Language System\n"); + else + printf (" Language System %2d of %2d: %.4s\n", n_langsys, num_langsys, + (const char *)script.get_lang_sys_tag (n_langsys)); + if (!langsys.has_required_feature ()) + printf (" No required feature\n"); + else + printf (" Required feature index: %d\n", + langsys.get_required_feature_index ()); + + int num_features = langsys.get_feature_count (); + printf (" %d feature(s) found in language system\n", num_features); + for (int n_feature = 0; n_feature < num_features; n_feature++) { + printf (" Feature index %2d of %2d: %d\n", n_feature, num_features, + langsys.get_feature_index (n_feature)); + } + } + } + + int num_features = g.get_feature_count (); + printf (" %d feature(s) found in table\n", num_features); + for (int n_feature = 0; n_feature < num_features; n_feature++) { + const Feature &feature = g.get_feature (n_feature); + int num_lookups = feature.get_lookup_count (); + printf (" Feature %2d of %2d: %c%c%c%c\n", n_feature, num_features, + HB_UNTAG(g.get_feature_tag(n_feature))); + + printf (" %d lookup(s) found in feature\n", num_lookups); + for (int n_lookup = 0; n_lookup < num_lookups; n_lookup++) { + printf (" Lookup index %2d of %2d: %d\n", n_lookup, num_lookups, + feature.get_lookup_index (n_lookup)); + } + } + + int num_lookups = g.get_lookup_count (); + printf (" %d lookup(s) found in table\n", num_lookups); + for (int n_lookup = 0; n_lookup < num_lookups; n_lookup++) { + const Lookup &lookup = g.get_lookup (n_lookup); + printf (" Lookup %2d of %2d: type %d, props 0x%04X\n", n_lookup, num_lookups, + lookup.get_type(), lookup.get_props()); + } + + } + break; + + case GDEF::tableTag: + { + + const GDEF &gdef = *CastP<GDEF> (font_data + table.offset); + + printf (" Has %sglyph classes\n", + gdef.has_glyph_classes () ? "" : "no "); + printf (" Has %smark attachment types\n", + gdef.has_mark_attachment_types () ? "" : "no "); + printf (" Has %sattach points\n", + gdef.has_attach_points () ? "" : "no "); + printf (" Has %slig carets\n", + gdef.has_lig_carets () ? "" : "no "); + printf (" Has %smark sets\n", + gdef.has_mark_sets () ? "" : "no "); + break; + } + } + } + } + + return 0; +} + + |