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[hb-info] Add --list-scripts

This commit is contained in:
Behdad Esfahbod 2023-01-19 14:09:45 -07:00
parent 9ca2f86fe0
commit aee7454d05
1 changed files with 27 additions and 4 deletions
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31
util/hb-info.cc
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@ -42,6 +42,7 @@ struct info_t
{"list-tables", 0, 0, G_OPTION_ARG_NONE, &this->list_tables, "List tables", nullptr}, {"list-tables", 0, 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-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}, {"list-glyphs", 0, 0, G_OPTION_ARG_NONE, &this->list_glyphs, "List glyphs", nullptr},
{"list-scripts", 0, 0, G_OPTION_ARG_NONE, &this->list_scripts, "List layout scripts", nullptr},
{"list-features", 0, 0, G_OPTION_ARG_NONE, &this->list_features, "List layout features", nullptr}, {"list-features", 0, 0, G_OPTION_ARG_NONE, &this->list_features, "List layout features", nullptr},
#ifndef HB_NO_VAR #ifndef HB_NO_VAR
{"list-variations",0, 0, G_OPTION_ARG_NONE, &this->list_variations, "List variations", nullptr}, {"list-variations",0, 0, G_OPTION_ARG_NONE, &this->list_variations, "List variations", nullptr},
@ -67,6 +68,7 @@ struct info_t
hb_bool_t list_tables = false; hb_bool_t list_tables = false;
hb_bool_t list_unicodes = false; hb_bool_t list_unicodes = false;
hb_bool_t list_glyphs = false; hb_bool_t list_glyphs = false;
hb_bool_t list_scripts = false;
hb_bool_t list_features = false; hb_bool_t list_features = false;
#ifndef HB_NO_VAR #ifndef HB_NO_VAR
hb_bool_t list_variations = false; hb_bool_t list_variations = false;
@ -86,6 +88,7 @@ struct info_t
list_tables = list_tables =
list_unicodes = list_unicodes =
list_glyphs = list_glyphs =
list_scripts =
list_features = list_features =
#ifndef HB_NO_VAR #ifndef HB_NO_VAR
list_variations = list_variations =
@ -96,6 +99,7 @@ struct info_t
if (list_tables) _list_tables (); if (list_tables) _list_tables ();
if (list_unicodes) _list_unicodes (); if (list_unicodes) _list_unicodes ();
if (list_glyphs) _list_glyphs (); if (list_glyphs) _list_glyphs ();
if (list_scripts) _list_scripts ();
if (list_features) _list_features (); if (list_features) _list_features ();
#ifndef HB_NO_VAR #ifndef HB_NO_VAR
if (list_variations) _list_variations (); if (list_variations) _list_variations ();
@ -227,17 +231,15 @@ struct info_t
} }
void void
_list_features () _list_scripts ()
{ {
if (verbose) if (verbose)
{ {
separator (); separator ();
printf ("Layout features information:\n\n"); printf ("Layout script information:\n\n");
} }
hb_tag_t table_tags[] = {HB_OT_TAG_GSUB, HB_OT_TAG_GPOS, HB_TAG_NONE}; hb_tag_t table_tags[] = {HB_OT_TAG_GSUB, HB_OT_TAG_GPOS, HB_TAG_NONE};
auto language = hb_language_get_default ();
hb_set_t *features = hb_set_create ();
for (unsigned int i = 0; table_tags[i]; i++) for (unsigned int i = 0; table_tags[i]; i++)
{ {
@ -282,6 +284,27 @@ struct info_t
} }
while (script_count == sizeof script_array / sizeof script_array[0]); while (script_count == sizeof script_array / sizeof script_array[0]);
}
}
void
_list_features ()
{
if (verbose)
{
separator ();
printf ("Layout features information:\n\n");
}
hb_tag_t table_tags[] = {HB_OT_TAG_GSUB, HB_OT_TAG_GPOS, HB_TAG_NONE};
auto language = hb_language_get_default ();
hb_set_t *features = hb_set_create ();
for (unsigned int i = 0; table_tags[i]; i++)
{
printf ("Table: %c%c%c%c\n", HB_UNTAG (table_tags[i]));
hb_set_clear (features); hb_set_clear (features);
hb_tag_t feature_array[32]; hb_tag_t feature_array[32];
unsigned feature_count = sizeof feature_array / sizeof feature_array[0]; unsigned feature_count = sizeof feature_array / sizeof feature_array[0];