Merge pull request #104430 from Ivorforce/add-features-iterate-fast

Optimize `TextServerAdvanced::_add_features` by using iteration instead of `.values()` and `.keys()`

modules/text_server_adv/text_server_adv.cpp

@@ -6125,17 +6125,15 @@ Glyph TextServerAdvanced::_shape_single_glyph(ShapedTextDataAdvanced *p_sd, char
 	return gl;
 }
 
-_FORCE_INLINE_ void TextServerAdvanced::_add_featuers(const Dictionary &p_source, Vector<hb_feature_t> &r_ftrs) {
-	Array keys = p_source.keys();
-	Array values = p_source.values();
-	for (int i = 0; i < keys.size(); i++) {
-		int32_t value = values[i];
+_FORCE_INLINE_ void TextServerAdvanced::_add_features(const Dictionary &p_source, Vector<hb_feature_t> &r_ftrs) {
+	for (const KeyValue<Variant, Variant> &key_value : p_source) {
+		int32_t value = key_value.value;
 		if (value >= 0) {
 			hb_feature_t feature;
-			if (keys[i].is_string()) {
-				feature.tag = _name_to_tag(keys[i]);
+			if (key_value.key.is_string()) {
+				feature.tag = _name_to_tag(key_value.key);
 			} else {
-				feature.tag = keys[i];
+				feature.tag = key_value.key;
 			}
 			feature.value = value;
 			feature.start = 0;
@@ -6297,8 +6295,8 @@ void TextServerAdvanced::_shape_run(ShapedTextDataAdvanced *p_sd, int64_t p_star
 	hb_buffer_add_utf32(p_sd->hb_buffer, (const uint32_t *)p_sd->text.ptr(), p_sd->text.length(), p_start, p_end - p_start);
 
 	Vector<hb_feature_t> ftrs;
-	_add_featuers(_font_get_opentype_feature_overrides(f), ftrs);
-	_add_featuers(p_sd->spans[p_span].features, ftrs);
+	_add_features(_font_get_opentype_feature_overrides(f), ftrs);
+	_add_features(p_sd->spans[p_span].features, ftrs);
 
 	hb_shape(hb_font, p_sd->hb_buffer, ftrs.is_empty() ? nullptr : &ftrs[0], ftrs.size());
 

modules/text_server_adv/text_server_adv.h

@@ -685,7 +685,7 @@ class TextServerAdvanced : public TextServerExtension {
 	Glyph _shape_single_glyph(ShapedTextDataAdvanced *p_sd, char32_t p_char, hb_script_t p_script, hb_direction_t p_direction, const RID &p_font, int64_t p_font_size);
 	_FORCE_INLINE_ RID _find_sys_font_for_text(const RID &p_fdef, const String &p_script_code, const String &p_language, const String &p_text);
 
-	_FORCE_INLINE_ void _add_featuers(const Dictionary &p_source, Vector<hb_feature_t> &r_ftrs);
+	_FORCE_INLINE_ void _add_features(const Dictionary &p_source, Vector<hb_feature_t> &r_ftrs);
 
 	Mutex ft_mutex;