Break and rename, in the layout of old HarfBuzz codebase
This commit is contained in:
Behdad Esfahbod
parent
3158d84b0d
commit
12c4568c68
1
src/.gitignore
vendored
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1
src/.gitignore
vendored
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@ -0,0 +1 @@
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main
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@ -1,3 +1,3 @@
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all: harfbuzz-ng
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all: main
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CXXFLAGS = -Wall -Wextra `pkg-config --cflags --libs glib-2.0`
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14
src/harfbuzz-common.h
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14
src/harfbuzz-common.h
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#ifndef HARFBUZZ_COMMON_H
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#define HARFBUZZ_COMMON_H
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#include <stdint.h>
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# ifdef __cplusplus
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# define HARFBUZZ_BEGIN_DECLS() extern "C" { extern int harfbuzz_dummy_prototype (int)
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# define HARFBUZZ_END_DECLS() } extern "C" int harfbuzz_dummy_prototype (int)
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# else /* !__cplusplus */
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# define HARFBUZZ_BEGIN_DECLS() extern int harfbuzz_dummy_prototype (int)
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# define HARFBUZZ_END_DECLS() extern int harfbuzz_dummy_prototype (int)
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# endif /* !__cplusplus */
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#endif /* HARFBUZZ_COMMON_H */
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@ -1,15 +1,12 @@
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#ifndef HARFBUZZ_OPEN_PRIVATE_H
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#define HARFBUZZ_OPEN_PRIVATE_H
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#include "harfbuzz-open.h"
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#include <stdint.h>
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#include <assert.h>
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#include <glib.h>
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/* Public header */
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typedef uint32_t hb_tag_t;
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#define HB_TAG(a,b,c,d) ((hb_tag_t)(((uint8_t)a<<24)|((uint8_t)b<<16)|((uint8_t)c<<8)|(uint8_t)d))
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/* Implementation */
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/* Macros to convert to/from BigEndian */
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#define hb_be_uint8_t
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#define hb_be_int8_t
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@ -697,106 +694,4 @@ struct GSUBGPOSHeader {
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* GSUB table */
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};
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struct GSUB : GSUBGPOSHeader {
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};
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struct GPOS : GSUBGPOSHeader {
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};
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#include <stdlib.h>
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#include <stdio.h>
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int
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main (int argc, char **argv)
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{
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if (argc != 2) {
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fprintf (stderr, "usage: %s font-file.ttf\n", argv[0]);
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exit (1);
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}
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GMappedFile *mf = g_mapped_file_new (argv[1], FALSE, NULL);
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const char *font_data = g_mapped_file_get_contents (mf);
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int len = g_mapped_file_get_length (mf);
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printf ("Opened font file %s: %d bytes long\n", argv[1], len);
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const OpenTypeFontFile &ot = OpenTypeFontFile::get (font_data);
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switch (ot.tag) {
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case OpenTypeFontFile::TrueTypeTag:
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printf ("OpenType font with TrueType outlines\n");
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break;
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case OpenTypeFontFile::CFFTag:
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printf ("OpenType font with CFF (Type1) outlines\n");
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break;
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case OpenTypeFontFile::TTCTag:
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printf ("TrueType Collection of OpenType fonts\n");
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break;
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default:
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printf ("Unknown font format\n");
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break;
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}
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int num_fonts = ot.get_len ();
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printf ("%d font(s) found in file\n", num_fonts);
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for (int n_font = 0; n_font < num_fonts; n_font++) {
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const OpenTypeFontFace &font = ot[n_font];
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printf ("Font %d of %d:\n", n_font+1, num_fonts);
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int num_tables = font.get_len ();
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printf (" %d table(s) found in font\n", num_tables);
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for (int n_table = 0; n_table < num_tables; n_table++) {
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const OpenTypeTable &table = font[n_table];
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printf (" Table %2d of %2d: %.4s (0x%06x+0x%06x)\n", n_table+1, num_tables,
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(const char *)table.tag, (int)table.offset, (int)table.length);
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if (table.tag == "GSUB" || table.tag == "GPOS") {
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const GSUBGPOSHeader &g = (const GSUBGPOSHeader&)*ot[table];
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const ScriptList &scripts = *g.get_script_list();
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int num_scripts = scripts.get_len ();
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printf (" %d script(s) found in table\n", num_scripts);
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for (int n_script = 0; n_script < num_scripts; n_script++) {
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const Script &script = scripts[n_script];
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printf (" Script %2d of %2d: %.4s\n", n_script+1, num_scripts,
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(const char *)scripts.get_tag(n_script));
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if (script.get_default_language_system () == NULL)
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printf (" No default language system\n");
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int num_langsys = script.get_len ();
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printf (" %d language system(s) found in script\n", num_langsys);
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for (int n_langsys = 0; n_langsys < num_langsys; n_langsys++) {
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const LangSys &langsys = script[n_langsys];
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printf (" Language System %2d of %2d: %.4s; %d features\n", n_langsys+1, num_langsys,
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(const char *)script.get_tag(n_langsys),
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langsys.get_len ());
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if (!langsys.get_required_feature_index ())
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printf (" No required feature\n");
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}
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}
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const FeatureList &features = *g.get_feature_list();
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int num_features = features.get_len ();
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printf (" %d feature(s) found in table\n", num_features);
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for (int n_feature = 0; n_feature < num_features; n_feature++) {
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const Feature &feature = features[n_feature];
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printf (" Feature %2d of %2d: %.4s; %d lookup(s)\n", n_feature+1, num_features,
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(const char *)features.get_tag(n_feature),
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(int)feature.lookupCount);
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}
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const LookupList &lookups = *g.get_lookup_list();
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int num_lookups = lookups.get_len ();
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printf (" %d lookup(s) found in table\n", num_lookups);
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for (int n_lookup = 0; n_lookup < num_lookups; n_lookup++) {
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const Lookup &lookup = lookups[n_lookup];
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printf (" Lookup %2d of %2d: type %d, flags %04x\n", n_lookup+1, num_lookups,
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(int)lookup.lookupType, (unsigned int)lookup.lookupFlag);
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}
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}
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}
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}
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return 0;
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}
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#endif /* HARFBUZZ_OPEN_PRIVATE_H */
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13
src/harfbuzz-open.h
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13
src/harfbuzz-open.h
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#ifndef HARFBUZZ_OPEN_H
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#define HARFBUZZ_OPEN_H
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#include "harfbuzz-common.h"
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HARFBUZZ_BEGIN_DECLS();
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typedef uint32_t hb_tag_t;
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#define HB_TAG(a,b,c,d) ((hb_tag_t)(((uint8_t)a<<24)|((uint8_t)b<<16)|((uint8_t)c<<8)|(uint8_t)d))
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HARFBUZZ_END_DECLS();
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#endif /* HARFBUZZ_OPEN_H */
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98
src/main.cc
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98
src/main.cc
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#include "harfbuzz-open-private.h"
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#include <stdlib.h>
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#include <stdio.h>
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int
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main (int argc, char **argv)
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{
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if (argc != 2) {
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fprintf (stderr, "usage: %s font-file.ttf\n", argv[0]);
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exit (1);
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}
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GMappedFile *mf = g_mapped_file_new (argv[1], FALSE, NULL);
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const char *font_data = g_mapped_file_get_contents (mf);
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int len = g_mapped_file_get_length (mf);
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printf ("Opened font file %s: %d bytes long\n", argv[1], len);
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const OpenTypeFontFile &ot = OpenTypeFontFile::get (font_data);
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switch (ot.tag) {
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case OpenTypeFontFile::TrueTypeTag:
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printf ("OpenType font with TrueType outlines\n");
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break;
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case OpenTypeFontFile::CFFTag:
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printf ("OpenType font with CFF (Type1) outlines\n");
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break;
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case OpenTypeFontFile::TTCTag:
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printf ("TrueType Collection of OpenType fonts\n");
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break;
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default:
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printf ("Unknown font format\n");
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break;
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}
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int num_fonts = ot.get_len ();
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printf ("%d font(s) found in file\n", num_fonts);
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for (int n_font = 0; n_font < num_fonts; n_font++) {
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const OpenTypeFontFace &font = ot[n_font];
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printf ("Font %d of %d:\n", n_font+1, num_fonts);
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int num_tables = font.get_len ();
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printf (" %d table(s) found in font\n", num_tables);
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for (int n_table = 0; n_table < num_tables; n_table++) {
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const OpenTypeTable &table = font[n_table];
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printf (" Table %2d of %2d: %.4s (0x%06x+0x%06x)\n", n_table+1, num_tables,
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(const char *)table.tag, (int)table.offset, (int)table.length);
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if (table.tag == "GSUB" || table.tag == "GPOS") {
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const GSUBGPOSHeader &g = (const GSUBGPOSHeader&)*ot[table];
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const ScriptList &scripts = *g.get_script_list();
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int num_scripts = scripts.get_len ();
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printf (" %d script(s) found in table\n", num_scripts);
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for (int n_script = 0; n_script < num_scripts; n_script++) {
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const Script &script = scripts[n_script];
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printf (" Script %2d of %2d: %.4s\n", n_script+1, num_scripts,
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(const char *)scripts.get_tag(n_script));
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if (script.get_default_language_system () == NULL)
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printf (" No default language system\n");
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int num_langsys = script.get_len ();
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printf (" %d language system(s) found in script\n", num_langsys);
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for (int n_langsys = 0; n_langsys < num_langsys; n_langsys++) {
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const LangSys &langsys = script[n_langsys];
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printf (" Language System %2d of %2d: %.4s; %d features\n", n_langsys+1, num_langsys,
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(const char *)script.get_tag(n_langsys),
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langsys.get_len ());
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if (!langsys.get_required_feature_index ())
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printf (" No required feature\n");
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}
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}
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const FeatureList &features = *g.get_feature_list();
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int num_features = features.get_len ();
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printf (" %d feature(s) found in table\n", num_features);
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for (int n_feature = 0; n_feature < num_features; n_feature++) {
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const Feature &feature = features[n_feature];
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printf (" Feature %2d of %2d: %.4s; %d lookup(s)\n", n_feature+1, num_features,
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(const char *)features.get_tag(n_feature),
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(int)feature.lookupCount);
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}
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const LookupList &lookups = *g.get_lookup_list();
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int num_lookups = lookups.get_len ();
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printf (" %d lookup(s) found in table\n", num_lookups);
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for (int n_lookup = 0; n_lookup < num_lookups; n_lookup++) {
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const Lookup &lookup = lookups[n_lookup];
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printf (" Lookup %2d of %2d: type %d, flags %04x\n", n_lookup+1, num_lookups,
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(int)lookup.lookupType, (unsigned int)lookup.lookupFlag);
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}
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}
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}
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}
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return 0;
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}
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