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[TextServer] Add support for retrieving OpenType name strings.

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This commit is contained in:
bruvzg
2023-04-05 12:49:38 +03:00
parent 5dc093b19a
commit aaddec7cb8
11 changed files with 150 additions and 0 deletions
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113
modules/text_server_adv/text_server_adv.cpp
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@@ -2017,6 +2017,119 @@ String TextServerAdvanced::_font_get_name(const RID &p_font_rid) const {
return fd->font_name;
}
Dictionary TextServerAdvanced::_font_get_ot_name_strings(const RID &p_font_rid) const {
FontAdvanced *fd = font_owner.get_or_null(p_font_rid);
ERR_FAIL_COND_V(!fd, Dictionary());
MutexLock lock(fd->mutex);
Vector2i size = _get_size(fd, 16);
ERR_FAIL_COND_V(!_ensure_cache_for_size(fd, size), Dictionary());
hb_face_t *hb_face = hb_font_get_face(fd->cache[size]->hb_handle);
unsigned int num_entries = 0;
const hb_ot_name_entry_t *names = hb_ot_name_list_names(hb_face, &num_entries);
HashMap<String, Dictionary> names_for_lang;
for (unsigned int i = 0; i < num_entries; i++) {
String name;
switch (names[i].name_id) {
case HB_OT_NAME_ID_COPYRIGHT: {
name = "copyright";
} break;
case HB_OT_NAME_ID_FONT_FAMILY: {
name = "family_name";
} break;
case HB_OT_NAME_ID_FONT_SUBFAMILY: {
name = "subfamily_name";
} break;
case HB_OT_NAME_ID_UNIQUE_ID: {
name = "unique_identifier";
} break;
case HB_OT_NAME_ID_FULL_NAME: {
name = "full_name";
} break;
case HB_OT_NAME_ID_VERSION_STRING: {
name = "version";
} break;
case HB_OT_NAME_ID_POSTSCRIPT_NAME: {
name = "postscript_name";
} break;
case HB_OT_NAME_ID_TRADEMARK: {
name = "trademark";
} break;
case HB_OT_NAME_ID_MANUFACTURER: {
name = "manufacturer";
} break;
case HB_OT_NAME_ID_DESIGNER: {
name = "designer";
} break;
case HB_OT_NAME_ID_DESCRIPTION: {
name = "description";
} break;
case HB_OT_NAME_ID_VENDOR_URL: {
name = "vendor_url";
} break;
case HB_OT_NAME_ID_DESIGNER_URL: {
name = "designer_url";
} break;
case HB_OT_NAME_ID_LICENSE: {
name = "license";
} break;
case HB_OT_NAME_ID_LICENSE_URL: {
name = "license_url";
} break;
case HB_OT_NAME_ID_TYPOGRAPHIC_FAMILY: {
name = "typographic_family_name";
} break;
case HB_OT_NAME_ID_TYPOGRAPHIC_SUBFAMILY: {
name = "typographic_subfamily_name";
} break;
case HB_OT_NAME_ID_MAC_FULL_NAME: {
name = "full_name_macos";
} break;
case HB_OT_NAME_ID_SAMPLE_TEXT: {
name = "sample_text";
} break;
case HB_OT_NAME_ID_CID_FINDFONT_NAME: {
name = "cid_findfont_name";
} break;
case HB_OT_NAME_ID_WWS_FAMILY: {
name = "weight_width_slope_family_name";
} break;
case HB_OT_NAME_ID_WWS_SUBFAMILY: {
name = "weight_width_slope_subfamily_name";
} break;
case HB_OT_NAME_ID_LIGHT_BACKGROUND: {
name = "light_background_palette";
} break;
case HB_OT_NAME_ID_DARK_BACKGROUND: {
name = "dark_background_palette";
} break;
case HB_OT_NAME_ID_VARIATIONS_PS_PREFIX: {
name = "postscript_name_prefix";
} break;
default: {
name = vformat("unknown_%d", names[i].name_id);
} break;
}
String text;
unsigned int text_size = hb_ot_name_get_utf32(hb_face, names[i].name_id, names[i].language, nullptr, nullptr) + 1;
text.resize(text_size);
hb_ot_name_get_utf32(hb_face, names[i].name_id, names[i].language, &text_size, (uint32_t *)text.ptrw());
if (!text.is_empty()) {
Dictionary &id_string = names_for_lang[String(hb_language_to_string(names[i].language))];
id_string[name] = text;
}
}
Dictionary out;
for (const KeyValue<String, Dictionary> &E : names_for_lang) {
out[E.key] = E.value;
}
return out;
}
void TextServerAdvanced::_font_set_antialiasing(const RID &p_font_rid, TextServer::FontAntialiasing p_antialiasing) {
FontAdvanced *fd = font_owner.get_or_null(p_font_rid);
ERR_FAIL_COND(!fd);