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[hb-info] Add --list-names

This commit is contained in:
Behdad Esfahbod 2023-01-19 14:57:30 -07:00
parent 67c9845301
commit 5b05edd221
1 changed files with 30 additions and 1 deletions
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31
util/hb-info.cc
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@ -46,6 +46,7 @@ struct info_t
{"show-glyph-count",0, 0, G_OPTION_ARG_NONE, &this->show_glyph_count, "Show glyph count", nullptr},
{"list-all", 0, 0, G_OPTION_ARG_NONE, &this->list_all, "List all long information", nullptr},
{"list-names", 'l', 0, G_OPTION_ARG_NONE, &this->list_names, "List names", nullptr},
{"list-tables", 'l', 0, G_OPTION_ARG_NONE, &this->list_tables, "List tables", nullptr},
{"list-unicodes", 0, 0, G_OPTION_ARG_NONE, &this->list_unicodes, "List characters", nullptr},
{"list-glyphs", 0, 0, G_OPTION_ARG_NONE, &this->list_glyphs, "List glyphs", nullptr},
@ -79,6 +80,7 @@ struct info_t
hb_bool_t show_glyph_count = false;
hb_bool_t list_all = false;
hb_bool_t list_names = false;
hb_bool_t list_tables = false;
hb_bool_t list_unicodes = false;
hb_bool_t list_glyphs = false;
@ -115,6 +117,7 @@ struct info_t
if (list_all)
{
list_names =
list_tables =
list_unicodes =
list_glyphs =
@ -130,6 +133,7 @@ struct info_t
if (show_unicode_count) _show_unicode_count ();
if (show_glyph_count) _show_glyph_count ();
if (list_names) _list_names ();
if (list_tables) _list_tables ();
if (list_unicodes) _list_unicodes ();
if (list_glyphs) _list_glyphs ();
@ -190,12 +194,37 @@ struct info_t
printf ("%u\n", hb_face_get_glyph_count (face));
}
void _list_names ()
{
if (verbose)
{
separator ();
printf ("Name information:\n\n");
printf ("Id Text\n\n");
}
auto language = hb_language_get_default ();
unsigned count;
const auto *entries = hb_ot_name_list_names (face, &count);
for (unsigned i = 0; i < count; i++)
{
char name[128];
unsigned name_len = sizeof name;
hb_ot_name_get_utf8 (face, entries[i].name_id,
language,
&name_len, name);
printf ("%u %s\n", entries[i].name_id, name);
}
}
void _list_tables ()
{
if (verbose)
{
separator ();
printf ("Font table information:\n\n");
printf ("Table information:\n\n");
printf ("Tag Size\n\n");
}