CoCalc -- font.cpp

GitHub Repository: godotengine/godot
Path: blob/master/scene/resources/font.cpp
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/**************************************************************************/
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/*  font.cpp                                                              */
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/**************************************************************************/
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/*                         This file is part of:                          */
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/*                             GODOT ENGINE                               */
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/*                        https://godotengine.org                         */
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/**************************************************************************/
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/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
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/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */
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/*                                                                        */
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/* Permission is hereby granted, free of charge, to any person obtaining  */
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/* a copy of this software and associated documentation files (the        */
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/* "Software"), to deal in the Software without restriction, including    */
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/* without limitation the rights to use, copy, modify, merge, publish,    */
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/* distribute, sublicense, and/or sell copies of the Software, and to     */
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/* permit persons to whom the Software is furnished to do so, subject to  */
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/* the following conditions:                                              */
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/*                                                                        */
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/* The above copyright notice and this permission notice shall be         */
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/* included in all copies or substantial portions of the Software.        */
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/*                                                                        */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,        */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF     */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY   */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,   */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE      */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                 */
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/**************************************************************************/
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#include "font.h"
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#include "font.compat.inc"
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#include "core/io/image_loader.h"
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#include "core/templates/hash_map.h"
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#include "core/templates/hashfuncs.h"
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#include "scene/resources/image_texture.h"
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#include "scene/resources/text_line.h"
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#include "scene/resources/text_paragraph.h"
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#include "scene/resources/theme.h"
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#include "scene/theme/theme_db.h"
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/*************************************************************************/
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/*  Font                                                                 */
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/*************************************************************************/
46

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void Font::_bind_methods() {
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	ClassDB::bind_method(D_METHOD("set_fallbacks", "fallbacks"), &Font::set_fallbacks);
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	ClassDB::bind_method(D_METHOD("get_fallbacks"), &Font::get_fallbacks);
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	// Output.
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	ClassDB::bind_method(D_METHOD("find_variation", "variation_coordinates", "face_index", "strength", "transform", "spacing_top", "spacing_bottom", "spacing_space", "spacing_glyph", "baseline_offset"), &Font::find_variation, DEFVAL(0), DEFVAL(0.0), DEFVAL(Transform2D()), DEFVAL(0), DEFVAL(0), DEFVAL(0), DEFVAL(0), DEFVAL(0.0));
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	ClassDB::bind_method(D_METHOD("get_rids"), &Font::get_rids);
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55
	// Font metrics.
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	ClassDB::bind_method(D_METHOD("get_height", "font_size"), &Font::get_height, DEFVAL(DEFAULT_FONT_SIZE));
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	ClassDB::bind_method(D_METHOD("get_ascent", "font_size"), &Font::get_ascent, DEFVAL(DEFAULT_FONT_SIZE));
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	ClassDB::bind_method(D_METHOD("get_descent", "font_size"), &Font::get_descent, DEFVAL(DEFAULT_FONT_SIZE));
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	ClassDB::bind_method(D_METHOD("get_underline_position", "font_size"), &Font::get_underline_position, DEFVAL(DEFAULT_FONT_SIZE));
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	ClassDB::bind_method(D_METHOD("get_underline_thickness", "font_size"), &Font::get_underline_thickness, DEFVAL(DEFAULT_FONT_SIZE));
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	ClassDB::bind_method(D_METHOD("get_font_name"), &Font::get_font_name);
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	ClassDB::bind_method(D_METHOD("get_font_style_name"), &Font::get_font_style_name);
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	ClassDB::bind_method(D_METHOD("get_ot_name_strings"), &Font::get_ot_name_strings);
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	ClassDB::bind_method(D_METHOD("get_font_style"), &Font::get_font_style);
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	ClassDB::bind_method(D_METHOD("get_font_weight"), &Font::get_font_weight);
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	ClassDB::bind_method(D_METHOD("get_font_stretch"), &Font::get_font_stretch);
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	ClassDB::bind_method(D_METHOD("get_spacing", "spacing"), &Font::get_spacing);
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	ClassDB::bind_method(D_METHOD("get_opentype_features"), &Font::get_opentype_features);
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72
	// Drawing string.
73
	ClassDB::bind_method(D_METHOD("set_cache_capacity", "single_line", "multi_line"), &Font::set_cache_capacity);
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75
	ClassDB::bind_method(D_METHOD("get_string_size", "text", "alignment", "width", "font_size", "justification_flags", "direction", "orientation"), &Font::get_string_size, DEFVAL(HORIZONTAL_ALIGNMENT_LEFT), DEFVAL(-1), DEFVAL(DEFAULT_FONT_SIZE), DEFVAL(TextServer::JUSTIFICATION_KASHIDA | TextServer::JUSTIFICATION_WORD_BOUND), DEFVAL(TextServer::DIRECTION_AUTO), DEFVAL(TextServer::ORIENTATION_HORIZONTAL));
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	ClassDB::bind_method(D_METHOD("get_multiline_string_size", "text", "alignment", "width", "font_size", "max_lines", "brk_flags", "justification_flags", "direction", "orientation"), &Font::get_multiline_string_size, DEFVAL(HORIZONTAL_ALIGNMENT_LEFT), DEFVAL(-1), DEFVAL(DEFAULT_FONT_SIZE), DEFVAL(-1), DEFVAL(TextServer::BREAK_MANDATORY | TextServer::BREAK_WORD_BOUND), DEFVAL(TextServer::JUSTIFICATION_KASHIDA | TextServer::JUSTIFICATION_WORD_BOUND), DEFVAL(TextServer::DIRECTION_AUTO), DEFVAL(TextServer::ORIENTATION_HORIZONTAL));
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	ClassDB::bind_method(D_METHOD("draw_string", "canvas_item", "pos", "text", "alignment", "width", "font_size", "modulate", "justification_flags", "direction", "orientation", "oversampling"), &Font::draw_string, DEFVAL(HORIZONTAL_ALIGNMENT_LEFT), DEFVAL(-1), DEFVAL(DEFAULT_FONT_SIZE), DEFVAL(Color(1.0, 1.0, 1.0)), DEFVAL(TextServer::JUSTIFICATION_KASHIDA | TextServer::JUSTIFICATION_WORD_BOUND), DEFVAL(TextServer::DIRECTION_AUTO), DEFVAL(TextServer::ORIENTATION_HORIZONTAL), DEFVAL(0.0));
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	ClassDB::bind_method(D_METHOD("draw_multiline_string", "canvas_item", "pos", "text", "alignment", "width", "font_size", "max_lines", "modulate", "brk_flags", "justification_flags", "direction", "orientation", "oversampling"), &Font::draw_multiline_string, DEFVAL(HORIZONTAL_ALIGNMENT_LEFT), DEFVAL(-1), DEFVAL(DEFAULT_FONT_SIZE), DEFVAL(-1), DEFVAL(Color(1.0, 1.0, 1.0)), DEFVAL(TextServer::BREAK_MANDATORY | TextServer::BREAK_WORD_BOUND), DEFVAL(TextServer::JUSTIFICATION_KASHIDA | TextServer::JUSTIFICATION_WORD_BOUND), DEFVAL(TextServer::DIRECTION_AUTO), DEFVAL(TextServer::ORIENTATION_HORIZONTAL), DEFVAL(0.0));
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	ClassDB::bind_method(D_METHOD("draw_string_outline", "canvas_item", "pos", "text", "alignment", "width", "font_size", "size", "modulate", "justification_flags", "direction", "orientation", "oversampling"), &Font::draw_string_outline, DEFVAL(HORIZONTAL_ALIGNMENT_LEFT), DEFVAL(-1), DEFVAL(DEFAULT_FONT_SIZE), DEFVAL(1), DEFVAL(Color(1.0, 1.0, 1.0)), DEFVAL(TextServer::JUSTIFICATION_KASHIDA | TextServer::JUSTIFICATION_WORD_BOUND), DEFVAL(TextServer::DIRECTION_AUTO), DEFVAL(TextServer::ORIENTATION_HORIZONTAL), DEFVAL(0.0));
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	ClassDB::bind_method(D_METHOD("draw_multiline_string_outline", "canvas_item", "pos", "text", "alignment", "width", "font_size", "max_lines", "size", "modulate", "brk_flags", "justification_flags", "direction", "orientation", "oversampling"), &Font::draw_multiline_string_outline, DEFVAL(HORIZONTAL_ALIGNMENT_LEFT), DEFVAL(-1), DEFVAL(DEFAULT_FONT_SIZE), DEFVAL(-1), DEFVAL(1), DEFVAL(Color(1.0, 1.0, 1.0)), DEFVAL(TextServer::BREAK_MANDATORY | TextServer::BREAK_WORD_BOUND), DEFVAL(TextServer::JUSTIFICATION_KASHIDA | TextServer::JUSTIFICATION_WORD_BOUND), DEFVAL(TextServer::DIRECTION_AUTO), DEFVAL(TextServer::ORIENTATION_HORIZONTAL), DEFVAL(0.0));
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	// Drawing char.
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	ClassDB::bind_method(D_METHOD("get_char_size", "char", "font_size"), &Font::get_char_size);
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	ClassDB::bind_method(D_METHOD("draw_char", "canvas_item", "pos", "char", "font_size", "modulate", "oversampling"), &Font::draw_char, DEFVAL(Color(1.0, 1.0, 1.0)), DEFVAL(0.0));
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	ClassDB::bind_method(D_METHOD("draw_char_outline", "canvas_item", "pos", "char", "font_size", "size", "modulate", "oversampling"), &Font::draw_char_outline, DEFVAL(-1), DEFVAL(Color(1.0, 1.0, 1.0)), DEFVAL(0.0));
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	// Helper functions.
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	ClassDB::bind_method(D_METHOD("has_char", "char"), &Font::has_char);
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	ClassDB::bind_method(D_METHOD("get_supported_chars"), &Font::get_supported_chars);
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	ClassDB::bind_method(D_METHOD("is_language_supported", "language"), &Font::is_language_supported);
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	ClassDB::bind_method(D_METHOD("is_script_supported", "script"), &Font::is_script_supported);
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96
	ClassDB::bind_method(D_METHOD("get_supported_feature_list"), &Font::get_supported_feature_list);
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	ClassDB::bind_method(D_METHOD("get_supported_variation_list"), &Font::get_supported_variation_list);
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	ClassDB::bind_method(D_METHOD("get_face_count"), &Font::get_face_count);
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100
	ADD_PROPERTY(PropertyInfo(Variant::ARRAY, "fallbacks", PROPERTY_HINT_ARRAY_TYPE, MAKE_RESOURCE_TYPE_HINT("Font")), "set_fallbacks", "get_fallbacks");
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}
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void Font::_update_rids_fb(const Font *p_f, int p_depth) const {
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	ERR_FAIL_COND(p_depth > MAX_FALLBACK_DEPTH);
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	if (p_f != nullptr) {
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		RID rid = p_f->_get_rid();
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		if (rid.is_valid()) {
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			rids.push_back(rid);
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		}
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		const TypedArray<Font> &_fallbacks = p_f->get_fallbacks();
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		for (int i = 0; i < _fallbacks.size(); i++) {
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			Ref<Font> fb_font = _fallbacks[i];
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			_update_rids_fb(fb_font.ptr(), p_depth + 1);
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		}
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	}
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}
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void Font::_update_rids() const {
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	rids.clear();
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	_update_rids_fb(this, 0);
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	dirty_rids = false;
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}
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void Font::_invalidate_rids() {
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	rids.clear();
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	dirty_rids = true;
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	cache.clear();
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	cache_wrap.clear();
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	emit_changed();
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}
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bool Font::_is_cyclic(const Ref<Font> &p_f, int p_depth) const {
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	ERR_FAIL_COND_V(p_depth > MAX_FALLBACK_DEPTH, true);
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	if (p_f.is_null()) {
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		return false;
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	}
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	if (p_f == this) {
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		return true;
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	}
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	for (int i = 0; i < p_f->fallbacks.size(); i++) {
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		const Ref<Font> &f = p_f->fallbacks[i];
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		if (_is_cyclic(f, p_depth + 1)) {
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			return true;
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		}
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	}
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	return false;
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}
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bool Font::_is_base_cyclic(const Ref<Font> &p_f, int p_depth) const {
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	ERR_FAIL_COND_V(p_depth > MAX_FALLBACK_DEPTH, true);
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	if (p_f.is_null()) {
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		return false;
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	}
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	if (p_f == this) {
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		return true;
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	}
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	Ref<FontVariation> fv = p_f;
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	if (fv.is_valid()) {
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		return _is_base_cyclic(fv->get_base_font(), p_depth + 1);
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	}
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	Ref<SystemFont> fs = p_f;
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	if (fs.is_valid()) {
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		return _is_base_cyclic(fs->get_base_font(), p_depth + 1);
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	}
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	return false;
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}
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void Font::reset_state() {
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	_invalidate_rids();
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}
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// Fallbacks.
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void Font::set_fallbacks(const TypedArray<Font> &p_fallbacks) {
176
	for (int i = 0; i < p_fallbacks.size(); i++) {
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		const Ref<Font> &f = p_fallbacks[i];
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		ERR_FAIL_COND_MSG(_is_cyclic(f, 0), "Cyclic font fallback.");
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	}
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	for (int i = 0; i < fallbacks.size(); i++) {
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		Ref<Font> f = fallbacks[i];
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		if (f.is_valid()) {
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			f->disconnect_changed(callable_mp(this, &Font::_invalidate_rids));
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		}
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	}
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	fallbacks = p_fallbacks;
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	for (int i = 0; i < fallbacks.size(); i++) {
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		Ref<Font> f = fallbacks[i];
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		if (f.is_valid()) {
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			f->connect_changed(callable_mp(this, &Font::_invalidate_rids), CONNECT_REFERENCE_COUNTED);
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		}
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	}
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	_invalidate_rids();
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}
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TypedArray<Font> Font::get_fallbacks() const {
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	return fallbacks;
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}
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// Output.
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TypedArray<RID> Font::get_rids() const {
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	if (dirty_rids) {
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		_update_rids();
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	}
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	return rids;
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}
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// Drawing string.
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real_t Font::get_height(int p_font_size) const {
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	if (dirty_rids) {
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		_update_rids();
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	}
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	real_t ret = 0.f;
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	for (int i = 0; i < rids.size(); i++) {
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		ret = MAX(ret, TS->font_get_ascent(rids.get(i), p_font_size) + TS->font_get_descent(rids.get(i), p_font_size));
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	}
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	return ret + get_spacing(TextServer::SPACING_BOTTOM) + get_spacing(TextServer::SPACING_TOP);
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}
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real_t Font::get_ascent(int p_font_size) const {
222
	if (dirty_rids) {
223
		_update_rids();
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	}
225
	real_t ret = 0.f;
226
	for (int i = 0; i < rids.size(); i++) {
227
		ret = MAX(ret, TS->font_get_ascent(rids.get(i), p_font_size));
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	}
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	return ret + get_spacing(TextServer::SPACING_TOP);
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}
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real_t Font::get_descent(int p_font_size) const {
233
	if (dirty_rids) {
234
		_update_rids();
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	}
236
	real_t ret = 0.f;
237
	for (int i = 0; i < rids.size(); i++) {
238
		ret = MAX(ret, TS->font_get_descent(rids.get(i), p_font_size));
239
	}
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	return ret + get_spacing(TextServer::SPACING_BOTTOM);
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}
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243
real_t Font::get_underline_position(int p_font_size) const {
244
	if (dirty_rids) {
245
		_update_rids();
246
	}
247
	real_t ret = 0.f;
248
	for (int i = 0; i < rids.size(); i++) {
249
		ret = MAX(ret, TS->font_get_underline_position(rids.get(i), p_font_size));
250
	}
251
	return ret + get_spacing(TextServer::SPACING_TOP);
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}
253

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real_t Font::get_underline_thickness(int p_font_size) const {
255
	if (dirty_rids) {
256
		_update_rids();
257
	}
258
	real_t ret = 0.f;
259
	for (int i = 0; i < rids.size(); i++) {
260
		ret = MAX(ret, TS->font_get_underline_thickness(rids.get(i), p_font_size));
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	}
262
	return ret;
263
}
264

265
String Font::get_font_name() const {
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	return TS->font_get_name(_get_rid());
267
}
268

269
Dictionary Font::get_ot_name_strings() const {
270
	return TS->font_get_ot_name_strings(_get_rid());
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}
272

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String Font::get_font_style_name() const {
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	return TS->font_get_style_name(_get_rid());
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}
276

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BitField<TextServer::FontStyle> Font::get_font_style() const {
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	return TS->font_get_style(_get_rid());
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}
280

281
int Font::get_font_weight() const {
282
	return TS->font_get_weight(_get_rid());
283
}
284

285
int Font::get_font_stretch() const {
286
	return TS->font_get_stretch(_get_rid());
287
}
288

289
Dictionary Font::get_opentype_features() const {
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	return Dictionary();
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}
292

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// Drawing string.
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void Font::set_cache_capacity(int p_single_line, int p_multi_line) {
295
	cache.set_capacity(p_single_line);
296
	cache_wrap.set_capacity(p_multi_line);
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}
298

299
Size2 Font::get_string_size(const String &p_text, HorizontalAlignment p_alignment, float p_width, int p_font_size, BitField<TextServer::JustificationFlag> p_jst_flags, TextServer::Direction p_direction, TextServer::Orientation p_orientation) const {
300
	bool fill = (p_alignment == HORIZONTAL_ALIGNMENT_FILL);
301
	ShapedTextKey key = ShapedTextKey(p_text, p_font_size, fill ? p_width : 0.0, fill ? p_jst_flags : BitField(TextServer::JUSTIFICATION_NONE), TextServer::BREAK_NONE, p_direction, p_orientation);
302

303
	Ref<TextLine> buffer;
304
	if (cache.has(key)) {
305
		buffer = cache.get(key);
306
	} else {
307
		buffer.instantiate();
308
		buffer->set_direction(p_direction);
309
		buffer->set_orientation(p_orientation);
310
		buffer->set_text_overrun_behavior(TextServer::OVERRUN_TRIM_CHAR);
311
		buffer->add_string(p_text, Ref<Font>(this), p_font_size);
312
		cache.insert(key, buffer);
313
	}
314

315
	buffer->set_width(p_width);
316
	buffer->set_horizontal_alignment(p_alignment);
317
	if (p_alignment == HORIZONTAL_ALIGNMENT_FILL) {
318
		buffer->set_flags(p_jst_flags);
319
	}
320

321
	return buffer->get_size();
322
}
323

324
Size2 Font::get_multiline_string_size(const String &p_text, HorizontalAlignment p_alignment, float p_width, int p_font_size, int p_max_lines, BitField<TextServer::LineBreakFlag> p_brk_flags, BitField<TextServer::JustificationFlag> p_jst_flags, TextServer::Direction p_direction, TextServer::Orientation p_orientation) const {
325
	ShapedTextKey key = ShapedTextKey(p_text, p_font_size, p_width, p_jst_flags, p_brk_flags, p_direction, p_orientation);
326

327
	Ref<TextParagraph> lines_buffer;
328
	if (cache_wrap.has(key)) {
329
		lines_buffer = cache_wrap.get(key);
330
	} else {
331
		lines_buffer.instantiate();
332
		lines_buffer->set_direction(p_direction);
333
		lines_buffer->set_orientation(p_orientation);
334
		lines_buffer->add_string(p_text, Ref<Font>(this), p_font_size);
335
		lines_buffer->set_width(p_width);
336
		lines_buffer->set_break_flags(p_brk_flags);
337
		lines_buffer->set_justification_flags(p_jst_flags);
338
		lines_buffer->set_text_overrun_behavior(TextServer::OVERRUN_TRIM_CHAR);
339
		cache_wrap.insert(key, lines_buffer);
340
	}
341

342
	lines_buffer->set_alignment(p_alignment);
343
	lines_buffer->set_max_lines_visible(p_max_lines);
344

345
	return lines_buffer->get_size();
346
}
347

348
void Font::draw_string(RID p_canvas_item, const Point2 &p_pos, const String &p_text, HorizontalAlignment p_alignment, float p_width, int p_font_size, const Color &p_modulate, BitField<TextServer::JustificationFlag> p_jst_flags, TextServer::Direction p_direction, TextServer::Orientation p_orientation, float p_oversampling) const {
349
	bool fill = (p_alignment == HORIZONTAL_ALIGNMENT_FILL);
350
	ShapedTextKey key = ShapedTextKey(p_text, p_font_size, fill ? p_width : 0.0, fill ? p_jst_flags : BitField(TextServer::JUSTIFICATION_NONE), TextServer::BREAK_NONE, p_direction, p_orientation);
351

352
	Ref<TextLine> buffer;
353
	if (cache.has(key)) {
354
		buffer = cache.get(key);
355
	} else {
356
		buffer.instantiate();
357
		buffer->set_direction(p_direction);
358
		buffer->set_orientation(p_orientation);
359
		buffer->set_text_overrun_behavior(TextServer::OVERRUN_TRIM_CHAR);
360
		buffer->add_string(p_text, Ref<Font>(this), p_font_size);
361
		cache.insert(key, buffer);
362
	}
363

364
	Vector2 ofs = p_pos;
365
	if (p_orientation == TextServer::ORIENTATION_HORIZONTAL) {
366
		ofs.y -= buffer->get_line_ascent();
367
	} else {
368
		ofs.x -= buffer->get_line_ascent();
369
	}
370

371
	buffer->set_width(p_width);
372
	buffer->set_horizontal_alignment(p_alignment);
373
	if (p_alignment == HORIZONTAL_ALIGNMENT_FILL) {
374
		buffer->set_flags(p_jst_flags);
375
	}
376

377
	buffer->draw(p_canvas_item, ofs, p_modulate, p_oversampling);
378
}
379

380
void Font::draw_multiline_string(RID p_canvas_item, const Point2 &p_pos, const String &p_text, HorizontalAlignment p_alignment, float p_width, int p_font_size, int p_max_lines, const Color &p_modulate, BitField<TextServer::LineBreakFlag> p_brk_flags, BitField<TextServer::JustificationFlag> p_jst_flags, TextServer::Direction p_direction, TextServer::Orientation p_orientation, float p_oversampling) const {
381
	ShapedTextKey key = ShapedTextKey(p_text, p_font_size, p_width, p_jst_flags, p_brk_flags, p_direction, p_orientation);
382

383
	Ref<TextParagraph> lines_buffer;
384
	if (cache_wrap.has(key)) {
385
		lines_buffer = cache_wrap.get(key);
386
	} else {
387
		lines_buffer.instantiate();
388
		lines_buffer->set_direction(p_direction);
389
		lines_buffer->set_orientation(p_orientation);
390
		lines_buffer->add_string(p_text, Ref<Font>(this), p_font_size);
391
		lines_buffer->set_width(p_width);
392
		lines_buffer->set_break_flags(p_brk_flags);
393
		lines_buffer->set_justification_flags(p_jst_flags);
394
		lines_buffer->set_text_overrun_behavior(TextServer::OVERRUN_TRIM_CHAR);
395
		cache_wrap.insert(key, lines_buffer);
396
	}
397

398
	Vector2 ofs = p_pos;
399
	if (p_orientation == TextServer::ORIENTATION_HORIZONTAL) {
400
		ofs.y -= lines_buffer->get_line_ascent(0);
401
	} else {
402
		ofs.x -= lines_buffer->get_line_ascent(0);
403
	}
404

405
	lines_buffer->set_alignment(p_alignment);
406
	lines_buffer->set_max_lines_visible(p_max_lines);
407

408
	lines_buffer->draw(p_canvas_item, ofs, p_modulate, p_modulate, p_oversampling);
409
}
410

411
void Font::draw_string_outline(RID p_canvas_item, const Point2 &p_pos, const String &p_text, HorizontalAlignment p_alignment, float p_width, int p_font_size, int p_size, const Color &p_modulate, BitField<TextServer::JustificationFlag> p_jst_flags, TextServer::Direction p_direction, TextServer::Orientation p_orientation, float p_oversampling) const {
412
	bool fill = (p_alignment == HORIZONTAL_ALIGNMENT_FILL);
413
	ShapedTextKey key = ShapedTextKey(p_text, p_font_size, fill ? p_width : 0.0, fill ? p_jst_flags : BitField(TextServer::JUSTIFICATION_NONE), TextServer::BREAK_NONE, p_direction, p_orientation);
414

415
	Ref<TextLine> buffer;
416
	if (cache.has(key)) {
417
		buffer = cache.get(key);
418
	} else {
419
		buffer.instantiate();
420
		buffer->set_direction(p_direction);
421
		buffer->set_orientation(p_orientation);
422
		buffer->set_text_overrun_behavior(TextServer::OVERRUN_TRIM_CHAR);
423
		buffer->add_string(p_text, Ref<Font>(this), p_font_size);
424
		cache.insert(key, buffer);
425
	}
426

427
	Vector2 ofs = p_pos;
428
	if (p_orientation == TextServer::ORIENTATION_HORIZONTAL) {
429
		ofs.y -= buffer->get_line_ascent();
430
	} else {
431
		ofs.x -= buffer->get_line_ascent();
432
	}
433

434
	buffer->set_width(p_width);
435
	buffer->set_horizontal_alignment(p_alignment);
436
	if (p_alignment == HORIZONTAL_ALIGNMENT_FILL) {
437
		buffer->set_flags(p_jst_flags);
438
	}
439

440
	buffer->draw_outline(p_canvas_item, ofs, p_size, p_modulate, p_oversampling);
441
}
442

443
void Font::draw_multiline_string_outline(RID p_canvas_item, const Point2 &p_pos, const String &p_text, HorizontalAlignment p_alignment, float p_width, int p_font_size, int p_max_lines, int p_size, const Color &p_modulate, BitField<TextServer::LineBreakFlag> p_brk_flags, BitField<TextServer::JustificationFlag> p_jst_flags, TextServer::Direction p_direction, TextServer::Orientation p_orientation, float p_oversampling) const {
444
	ShapedTextKey key = ShapedTextKey(p_text, p_font_size, p_width, p_jst_flags, p_brk_flags, p_direction, p_orientation);
445

446
	Ref<TextParagraph> lines_buffer;
447
	if (cache_wrap.has(key)) {
448
		lines_buffer = cache_wrap.get(key);
449
	} else {
450
		lines_buffer.instantiate();
451
		lines_buffer->set_direction(p_direction);
452
		lines_buffer->set_orientation(p_orientation);
453
		lines_buffer->add_string(p_text, Ref<Font>(this), p_font_size);
454
		lines_buffer->set_width(p_width);
455
		lines_buffer->set_break_flags(p_brk_flags);
456
		lines_buffer->set_justification_flags(p_jst_flags);
457
		lines_buffer->set_text_overrun_behavior(TextServer::OVERRUN_TRIM_CHAR);
458
		cache_wrap.insert(key, lines_buffer);
459
	}
460

461
	Vector2 ofs = p_pos;
462
	if (p_orientation == TextServer::ORIENTATION_HORIZONTAL) {
463
		ofs.y -= lines_buffer->get_line_ascent(0);
464
	} else {
465
		ofs.x -= lines_buffer->get_line_ascent(0);
466
	}
467

468
	lines_buffer->set_alignment(p_alignment);
469
	lines_buffer->set_max_lines_visible(p_max_lines);
470

471
	lines_buffer->draw_outline(p_canvas_item, ofs, p_size, p_modulate, p_modulate, p_oversampling);
472
}
473

474
// Drawing char.
475
Size2 Font::get_char_size(char32_t p_char, int p_font_size) const {
476
	if (dirty_rids) {
477
		_update_rids();
478
	}
479
	for (int i = 0; i < rids.size(); i++) {
480
		if (TS->font_has_char(rids.get(i), p_char)) {
481
			int32_t glyph = TS->font_get_glyph_index(rids.get(i), p_font_size, p_char, 0);
482
			return Size2(TS->font_get_glyph_advance(rids.get(i), p_font_size, glyph).x, get_height(p_font_size));
483
		}
484
	}
485
	return Size2();
486
}
487

488
real_t Font::draw_char(RID p_canvas_item, const Point2 &p_pos, char32_t p_char, int p_font_size, const Color &p_modulate, float p_oversampling) const {
489
	if (dirty_rids) {
490
		_update_rids();
491
	}
492
	for (int i = 0; i < rids.size(); i++) {
493
		if (TS->font_has_char(rids.get(i), p_char)) {
494
			int32_t glyph = TS->font_get_glyph_index(rids.get(i), p_font_size, p_char, 0);
495
			TS->font_draw_glyph(rids.get(i), p_canvas_item, p_font_size, p_pos, glyph, p_modulate, p_oversampling);
496
			return TS->font_get_glyph_advance(rids.get(i), p_font_size, glyph).x;
497
		}
498
	}
499
	return 0.f;
500
}
501

502
real_t Font::draw_char_outline(RID p_canvas_item, const Point2 &p_pos, char32_t p_char, int p_font_size, int p_size, const Color &p_modulate, float p_oversampling) const {
503
	if (dirty_rids) {
504
		_update_rids();
505
	}
506
	for (int i = 0; i < rids.size(); i++) {
507
		if (TS->font_has_char(rids.get(i), p_char)) {
508
			int32_t glyph = TS->font_get_glyph_index(rids.get(i), p_font_size, p_char, 0);
509
			TS->font_draw_glyph_outline(rids.get(i), p_canvas_item, p_font_size, p_size, p_pos, glyph, p_modulate, p_oversampling);
510
			return TS->font_get_glyph_advance(rids.get(i), p_font_size, glyph).x;
511
		}
512
	}
513
	return 0.f;
514
}
515

516
// Helper functions.
517
bool Font::has_char(char32_t p_char) const {
518
	if (dirty_rids) {
519
		_update_rids();
520
	}
521
	for (int i = 0; i < rids.size(); i++) {
522
		if (TS->font_has_char(rids.get(i), p_char)) {
523
			return true;
524
		}
525
	}
526
	return false;
527
}
528

529
String Font::get_supported_chars() const {
530
	if (dirty_rids) {
531
		_update_rids();
532
	}
533
	String chars;
534
	for (int i = 0; i < rids.size(); i++) {
535
		String data_chars = TS->font_get_supported_chars(rids.get(i));
536
		for (int j = 0; j < data_chars.length(); j++) {
537
			if (chars.find_char(data_chars[j]) == -1) {
538
				chars += data_chars[j];
539
			}
540
		}
541
	}
542
	return chars;
543
}
544

545
bool Font::is_language_supported(const String &p_language) const {
546
	return TS->font_is_language_supported(_get_rid(), p_language);
547
}
548

549
bool Font::is_script_supported(const String &p_script) const {
550
	return TS->font_is_script_supported(_get_rid(), p_script);
551
}
552

553
Dictionary Font::get_supported_feature_list() const {
554
	return TS->font_supported_feature_list(_get_rid());
555
}
556

557
Dictionary Font::get_supported_variation_list() const {
558
	return TS->font_supported_variation_list(_get_rid());
559
}
560

561
int64_t Font::get_face_count() const {
562
	return TS->font_get_face_count(_get_rid());
563
}
564

565
Font::Font() {
566
	cache.set_capacity(64);
567
	cache_wrap.set_capacity(16);
568
}
569

570
Font::~Font() {
571
}
572

573
/*************************************************************************/
574
/*  FontFile                                                             */
575
/*************************************************************************/
576

577
_FORCE_INLINE_ void FontFile::_clear_cache() {
578
	for (int i = 0; i < cache.size(); i++) {
579
		if (cache[i].is_valid()) {
580
			TS->free_rid(cache[i]);
581
			cache.write[i] = RID();
582
		}
583
	}
584
}
585

586
_FORCE_INLINE_ void FontFile::_ensure_rid(int p_cache_index, int p_make_linked_from) const {
587
	if (unlikely(p_cache_index >= cache.size())) {
588
		cache.resize(p_cache_index + 1);
589
	}
590
	if (unlikely(!cache[p_cache_index].is_valid())) {
591
		if (p_make_linked_from >= 0 && p_make_linked_from != p_cache_index && p_make_linked_from < cache.size()) {
592
			cache.write[p_cache_index] = TS->create_font_linked_variation(cache[p_make_linked_from]);
593
		} else {
594
			cache.write[p_cache_index] = TS->create_font();
595
			TS->font_set_data_ptr(cache[p_cache_index], data_ptr, data_size);
596
			TS->font_set_antialiasing(cache[p_cache_index], antialiasing);
597
			TS->font_set_generate_mipmaps(cache[p_cache_index], mipmaps);
598
			TS->font_set_disable_embedded_bitmaps(cache[p_cache_index], disable_embedded_bitmaps);
599
			TS->font_set_multichannel_signed_distance_field(cache[p_cache_index], msdf);
600
			TS->font_set_msdf_pixel_range(cache[p_cache_index], msdf_pixel_range);
601
			TS->font_set_msdf_size(cache[p_cache_index], msdf_size);
602
			TS->font_set_fixed_size(cache[p_cache_index], fixed_size);
603
			TS->font_set_fixed_size_scale_mode(cache[p_cache_index], fixed_size_scale_mode);
604
			TS->font_set_force_autohinter(cache[p_cache_index], force_autohinter);
605
			TS->font_set_modulate_color_glyphs(cache[p_cache_index], modulate_color_glyphs);
606
			TS->font_set_allow_system_fallback(cache[p_cache_index], allow_system_fallback);
607
			TS->font_set_hinting(cache[p_cache_index], hinting);
608
			TS->font_set_subpixel_positioning(cache[p_cache_index], subpixel_positioning);
609
			TS->font_set_keep_rounding_remainders(cache[p_cache_index], keep_rounding_remainders);
610
			TS->font_set_oversampling(cache[p_cache_index], oversampling_override);
611
		}
612
	}
613
}
614

615
void FontFile::_convert_packed_8bit(Ref<Image> &p_source, int p_page, int p_sz) {
616
	int w = p_source->get_width();
617
	int h = p_source->get_height();
618

619
	PackedByteArray imgdata = p_source->get_data();
620
	const uint8_t *r = imgdata.ptr();
621

622
	PackedByteArray imgdata_r;
623
	imgdata_r.resize(w * h * 2);
624
	uint8_t *wr = imgdata_r.ptrw();
625

626
	PackedByteArray imgdata_g;
627
	imgdata_g.resize(w * h * 2);
628
	uint8_t *wg = imgdata_g.ptrw();
629

630
	PackedByteArray imgdata_b;
631
	imgdata_b.resize(w * h * 2);
632
	uint8_t *wb = imgdata_b.ptrw();
633

634
	PackedByteArray imgdata_a;
635
	imgdata_a.resize(w * h * 2);
636
	uint8_t *wa = imgdata_a.ptrw();
637

638
	for (int i = 0; i < h; i++) {
639
		for (int j = 0; j < w; j++) {
640
			int ofs_src = (i * w + j) * 4;
641
			int ofs_dst = (i * w + j) * 2;
642
			wr[ofs_dst + 0] = 255;
643
			wr[ofs_dst + 1] = r[ofs_src + 0];
644
			wg[ofs_dst + 0] = 255;
645
			wg[ofs_dst + 1] = r[ofs_src + 1];
646
			wb[ofs_dst + 0] = 255;
647
			wb[ofs_dst + 1] = r[ofs_src + 2];
648
			wa[ofs_dst + 0] = 255;
649
			wa[ofs_dst + 1] = r[ofs_src + 3];
650
		}
651
	}
652
	Ref<Image> img_r = memnew(Image(w, h, false, Image::FORMAT_LA8, imgdata_r));
653
	set_texture_image(0, Vector2i(p_sz, 0), p_page * 4 + 0, img_r);
654
	Ref<Image> img_g = memnew(Image(w, h, false, Image::FORMAT_LA8, imgdata_g));
655
	set_texture_image(0, Vector2i(p_sz, 0), p_page * 4 + 1, img_g);
656
	Ref<Image> img_b = memnew(Image(w, h, false, Image::FORMAT_LA8, imgdata_b));
657
	set_texture_image(0, Vector2i(p_sz, 0), p_page * 4 + 2, img_b);
658
	Ref<Image> img_a = memnew(Image(w, h, false, Image::FORMAT_LA8, imgdata_a));
659
	set_texture_image(0, Vector2i(p_sz, 0), p_page * 4 + 3, img_a);
660
}
661

662
void FontFile::_convert_packed_4bit(Ref<Image> &p_source, int p_page, int p_sz) {
663
	int w = p_source->get_width();
664
	int h = p_source->get_height();
665

666
	PackedByteArray imgdata = p_source->get_data();
667
	const uint8_t *r = imgdata.ptr();
668

669
	PackedByteArray imgdata_r;
670
	imgdata_r.resize(w * h * 2);
671
	uint8_t *wr = imgdata_r.ptrw();
672

673
	PackedByteArray imgdata_g;
674
	imgdata_g.resize(w * h * 2);
675
	uint8_t *wg = imgdata_g.ptrw();
676

677
	PackedByteArray imgdata_b;
678
	imgdata_b.resize(w * h * 2);
679
	uint8_t *wb = imgdata_b.ptrw();
680

681
	PackedByteArray imgdata_a;
682
	imgdata_a.resize(w * h * 2);
683
	uint8_t *wa = imgdata_a.ptrw();
684

685
	PackedByteArray imgdata_ro;
686
	imgdata_ro.resize(w * h * 2);
687
	uint8_t *wro = imgdata_ro.ptrw();
688

689
	PackedByteArray imgdata_go;
690
	imgdata_go.resize(w * h * 2);
691
	uint8_t *wgo = imgdata_go.ptrw();
692

693
	PackedByteArray imgdata_bo;
694
	imgdata_bo.resize(w * h * 2);
695
	uint8_t *wbo = imgdata_bo.ptrw();
696

697
	PackedByteArray imgdata_ao;
698
	imgdata_ao.resize(w * h * 2);
699
	uint8_t *wao = imgdata_ao.ptrw();
700

701
	for (int i = 0; i < h; i++) {
702
		for (int j = 0; j < w; j++) {
703
			int ofs_src = (i * w + j) * 4;
704
			int ofs_dst = (i * w + j) * 2;
705
			wr[ofs_dst + 0] = 255;
706
			wro[ofs_dst + 0] = 255;
707
			if (r[ofs_src + 0] > 0x0F) {
708
				wr[ofs_dst + 1] = (r[ofs_src + 0] - 0x0F) * 2;
709
				wro[ofs_dst + 1] = 0;
710
			} else {
711
				wr[ofs_dst + 1] = 0;
712
				wro[ofs_dst + 1] = r[ofs_src + 0] * 2;
713
			}
714
			wg[ofs_dst + 0] = 255;
715
			wgo[ofs_dst + 0] = 255;
716
			if (r[ofs_src + 1] > 0x0F) {
717
				wg[ofs_dst + 1] = (r[ofs_src + 1] - 0x0F) * 2;
718
				wgo[ofs_dst + 1] = 0;
719
			} else {
720
				wg[ofs_dst + 1] = 0;
721
				wgo[ofs_dst + 1] = r[ofs_src + 1] * 2;
722
			}
723
			wb[ofs_dst + 0] = 255;
724
			wbo[ofs_dst + 0] = 255;
725
			if (r[ofs_src + 2] > 0x0F) {
726
				wb[ofs_dst + 1] = (r[ofs_src + 2] - 0x0F) * 2;
727
				wbo[ofs_dst + 1] = 0;
728
			} else {
729
				wb[ofs_dst + 1] = 0;
730
				wbo[ofs_dst + 1] = r[ofs_src + 2] * 2;
731
			}
732
			wa[ofs_dst + 0] = 255;
733
			wao[ofs_dst + 0] = 255;
734
			if (r[ofs_src + 3] > 0x0F) {
735
				wa[ofs_dst + 1] = (r[ofs_src + 3] - 0x0F) * 2;
736
				wao[ofs_dst + 1] = 0;
737
			} else {
738
				wa[ofs_dst + 1] = 0;
739
				wao[ofs_dst + 1] = r[ofs_src + 3] * 2;
740
			}
741
		}
742
	}
743
	Ref<Image> img_r = memnew(Image(w, h, false, Image::FORMAT_LA8, imgdata_r));
744
	set_texture_image(0, Vector2i(p_sz, 0), p_page * 4 + 0, img_r);
745
	Ref<Image> img_g = memnew(Image(w, h, false, Image::FORMAT_LA8, imgdata_g));
746
	set_texture_image(0, Vector2i(p_sz, 0), p_page * 4 + 1, img_g);
747
	Ref<Image> img_b = memnew(Image(w, h, false, Image::FORMAT_LA8, imgdata_b));
748
	set_texture_image(0, Vector2i(p_sz, 0), p_page * 4 + 2, img_b);
749
	Ref<Image> img_a = memnew(Image(w, h, false, Image::FORMAT_LA8, imgdata_a));
750
	set_texture_image(0, Vector2i(p_sz, 0), p_page * 4 + 3, img_a);
751

752
	Ref<Image> img_ro = memnew(Image(w, h, false, Image::FORMAT_LA8, imgdata_ro));
753
	set_texture_image(0, Vector2i(p_sz, 1), p_page * 4 + 0, img_ro);
754
	Ref<Image> img_go = memnew(Image(w, h, false, Image::FORMAT_LA8, imgdata_go));
755
	set_texture_image(0, Vector2i(p_sz, 1), p_page * 4 + 1, img_go);
756
	Ref<Image> img_bo = memnew(Image(w, h, false, Image::FORMAT_LA8, imgdata_bo));
757
	set_texture_image(0, Vector2i(p_sz, 1), p_page * 4 + 2, img_bo);
758
	Ref<Image> img_ao = memnew(Image(w, h, false, Image::FORMAT_LA8, imgdata_ao));
759
	set_texture_image(0, Vector2i(p_sz, 1), p_page * 4 + 3, img_ao);
760
}
761

762
void FontFile::_convert_rgba_4bit(Ref<Image> &p_source, int p_page, int p_sz) {
763
	int w = p_source->get_width();
764
	int h = p_source->get_height();
765

766
	PackedByteArray imgdata = p_source->get_data();
767
	const uint8_t *r = imgdata.ptr();
768

769
	PackedByteArray imgdata_g;
770
	imgdata_g.resize(w * h * 4);
771
	uint8_t *wg = imgdata_g.ptrw();
772

773
	PackedByteArray imgdata_o;
774
	imgdata_o.resize(w * h * 4);
775
	uint8_t *wo = imgdata_o.ptrw();
776

777
	for (int i = 0; i < h; i++) {
778
		for (int j = 0; j < w; j++) {
779
			int ofs = (i * w + j) * 4;
780

781
			if (r[ofs + 0] > 0x7F) {
782
				wg[ofs + 0] = r[ofs + 0];
783
				wo[ofs + 0] = 0;
784
			} else {
785
				wg[ofs + 0] = 0;
786
				wo[ofs + 0] = r[ofs + 0] * 2;
787
			}
788
			if (r[ofs + 1] > 0x7F) {
789
				wg[ofs + 1] = r[ofs + 1];
790
				wo[ofs + 1] = 0;
791
			} else {
792
				wg[ofs + 1] = 0;
793
				wo[ofs + 1] = r[ofs + 1] * 2;
794
			}
795
			if (r[ofs + 2] > 0x7F) {
796
				wg[ofs + 2] = r[ofs + 2];
797
				wo[ofs + 2] = 0;
798
			} else {
799
				wg[ofs + 2] = 0;
800
				wo[ofs + 2] = r[ofs + 2] * 2;
801
			}
802
			if (r[ofs + 3] > 0x7F) {
803
				wg[ofs + 3] = r[ofs + 3];
804
				wo[ofs + 3] = 0;
805
			} else {
806
				wg[ofs + 3] = 0;
807
				wo[ofs + 3] = r[ofs + 3] * 2;
808
			}
809
		}
810
	}
811
	Ref<Image> img_g = memnew(Image(w, h, false, Image::FORMAT_RGBA8, imgdata_g));
812
	set_texture_image(0, Vector2i(p_sz, 0), p_page, img_g);
813

814
	Ref<Image> img_o = memnew(Image(w, h, false, Image::FORMAT_RGBA8, imgdata_o));
815
	set_texture_image(0, Vector2i(p_sz, 1), p_page, img_o);
816
}
817

818
void FontFile::_convert_mono_8bit(Ref<Image> &p_source, int p_page, int p_ch, int p_sz, int p_ol) {
819
	int w = p_source->get_width();
820
	int h = p_source->get_height();
821

822
	PackedByteArray imgdata = p_source->get_data();
823
	const uint8_t *r = imgdata.ptr();
824

825
	int size = 4;
826
	if (p_source->get_format() == Image::FORMAT_L8) {
827
		size = 1;
828
		p_ch = 0;
829
	}
830

831
	PackedByteArray imgdata_g;
832
	imgdata_g.resize(w * h * 2);
833
	uint8_t *wg = imgdata_g.ptrw();
834

835
	for (int i = 0; i < h; i++) {
836
		for (int j = 0; j < w; j++) {
837
			int ofs_src = (i * w + j) * size;
838
			int ofs_dst = (i * w + j) * 2;
839
			wg[ofs_dst + 0] = 255;
840
			wg[ofs_dst + 1] = r[ofs_src + p_ch];
841
		}
842
	}
843
	Ref<Image> img_g = memnew(Image(w, h, false, Image::FORMAT_LA8, imgdata_g));
844
	set_texture_image(0, Vector2i(p_sz, p_ol), p_page, img_g);
845
}
846

847
void FontFile::_convert_mono_4bit(Ref<Image> &p_source, int p_page, int p_ch, int p_sz, int p_ol) {
848
	int w = p_source->get_width();
849
	int h = p_source->get_height();
850

851
	PackedByteArray imgdata = p_source->get_data();
852
	const uint8_t *r = imgdata.ptr();
853

854
	int size = 4;
855
	if (p_source->get_format() == Image::FORMAT_L8) {
856
		size = 1;
857
		p_ch = 0;
858
	}
859

860
	PackedByteArray imgdata_g;
861
	imgdata_g.resize(w * h * 2);
862
	uint8_t *wg = imgdata_g.ptrw();
863

864
	PackedByteArray imgdata_o;
865
	imgdata_o.resize(w * h * 2);
866
	uint8_t *wo = imgdata_o.ptrw();
867

868
	for (int i = 0; i < h; i++) {
869
		for (int j = 0; j < w; j++) {
870
			int ofs_src = (i * w + j) * size;
871
			int ofs_dst = (i * w + j) * 2;
872
			wg[ofs_dst + 0] = 255;
873
			wo[ofs_dst + 0] = 255;
874
			if (r[ofs_src + p_ch] > 0x7F) {
875
				wg[ofs_dst + 1] = r[ofs_src + p_ch];
876
				wo[ofs_dst + 1] = 0;
877
			} else {
878
				wg[ofs_dst + 1] = 0;
879
				wo[ofs_dst + 1] = r[ofs_src + p_ch] * 2;
880
			}
881
		}
882
	}
883
	Ref<Image> img_g = memnew(Image(w, h, false, Image::FORMAT_LA8, imgdata_g));
884
	set_texture_image(0, Vector2i(p_sz, 0), p_page, img_g);
885

886
	Ref<Image> img_o = memnew(Image(w, h, false, Image::FORMAT_LA8, imgdata_o));
887
	set_texture_image(0, Vector2i(p_sz, p_ol), p_page, img_o);
888
}
889

890
void FontFile::_bind_methods() {
891
	ClassDB::bind_method(D_METHOD("load_bitmap_font", "path"), &FontFile::load_bitmap_font);
892
	ClassDB::bind_method(D_METHOD("load_dynamic_font", "path"), &FontFile::load_dynamic_font);
893

894
	ClassDB::bind_method(D_METHOD("set_data", "data"), &FontFile::set_data);
895
	ClassDB::bind_method(D_METHOD("get_data"), &FontFile::get_data);
896

897
	ClassDB::bind_method(D_METHOD("set_font_name", "name"), &FontFile::set_font_name);
898
	ClassDB::bind_method(D_METHOD("set_font_style_name", "name"), &FontFile::set_font_style_name);
899
	ClassDB::bind_method(D_METHOD("set_font_style", "style"), &FontFile::set_font_style);
900
	ClassDB::bind_method(D_METHOD("set_font_weight", "weight"), &FontFile::set_font_weight);
901
	ClassDB::bind_method(D_METHOD("set_font_stretch", "stretch"), &FontFile::set_font_stretch);
902

903
	ClassDB::bind_method(D_METHOD("set_antialiasing", "antialiasing"), &FontFile::set_antialiasing);
904
	ClassDB::bind_method(D_METHOD("get_antialiasing"), &FontFile::get_antialiasing);
905

906
	ClassDB::bind_method(D_METHOD("set_disable_embedded_bitmaps", "disable_embedded_bitmaps"), &FontFile::set_disable_embedded_bitmaps);
907
	ClassDB::bind_method(D_METHOD("get_disable_embedded_bitmaps"), &FontFile::get_disable_embedded_bitmaps);
908

909
	ClassDB::bind_method(D_METHOD("set_generate_mipmaps", "generate_mipmaps"), &FontFile::set_generate_mipmaps);
910
	ClassDB::bind_method(D_METHOD("get_generate_mipmaps"), &FontFile::get_generate_mipmaps);
911

912
	ClassDB::bind_method(D_METHOD("set_multichannel_signed_distance_field", "msdf"), &FontFile::set_multichannel_signed_distance_field);
913
	ClassDB::bind_method(D_METHOD("is_multichannel_signed_distance_field"), &FontFile::is_multichannel_signed_distance_field);
914

915
	ClassDB::bind_method(D_METHOD("set_msdf_pixel_range", "msdf_pixel_range"), &FontFile::set_msdf_pixel_range);
916
	ClassDB::bind_method(D_METHOD("get_msdf_pixel_range"), &FontFile::get_msdf_pixel_range);
917

918
	ClassDB::bind_method(D_METHOD("set_msdf_size", "msdf_size"), &FontFile::set_msdf_size);
919
	ClassDB::bind_method(D_METHOD("get_msdf_size"), &FontFile::get_msdf_size);
920

921
	ClassDB::bind_method(D_METHOD("set_fixed_size", "fixed_size"), &FontFile::set_fixed_size);
922
	ClassDB::bind_method(D_METHOD("get_fixed_size"), &FontFile::get_fixed_size);
923

924
	ClassDB::bind_method(D_METHOD("set_fixed_size_scale_mode", "fixed_size_scale_mode"), &FontFile::set_fixed_size_scale_mode);
925
	ClassDB::bind_method(D_METHOD("get_fixed_size_scale_mode"), &FontFile::get_fixed_size_scale_mode);
926

927
	ClassDB::bind_method(D_METHOD("set_allow_system_fallback", "allow_system_fallback"), &FontFile::set_allow_system_fallback);
928
	ClassDB::bind_method(D_METHOD("is_allow_system_fallback"), &FontFile::is_allow_system_fallback);
929

930
	ClassDB::bind_method(D_METHOD("set_force_autohinter", "force_autohinter"), &FontFile::set_force_autohinter);
931
	ClassDB::bind_method(D_METHOD("is_force_autohinter"), &FontFile::is_force_autohinter);
932

933
	ClassDB::bind_method(D_METHOD("set_modulate_color_glyphs", "modulate"), &FontFile::set_modulate_color_glyphs);
934
	ClassDB::bind_method(D_METHOD("is_modulate_color_glyphs"), &FontFile::is_modulate_color_glyphs);
935

936
	ClassDB::bind_method(D_METHOD("set_hinting", "hinting"), &FontFile::set_hinting);
937
	ClassDB::bind_method(D_METHOD("get_hinting"), &FontFile::get_hinting);
938

939
	ClassDB::bind_method(D_METHOD("set_subpixel_positioning", "subpixel_positioning"), &FontFile::set_subpixel_positioning);
940
	ClassDB::bind_method(D_METHOD("get_subpixel_positioning"), &FontFile::get_subpixel_positioning);
941

942
	ClassDB::bind_method(D_METHOD("set_keep_rounding_remainders", "keep_rounding_remainders"), &FontFile::set_keep_rounding_remainders);
943
	ClassDB::bind_method(D_METHOD("get_keep_rounding_remainders"), &FontFile::get_keep_rounding_remainders);
944

945
	ClassDB::bind_method(D_METHOD("set_oversampling", "oversampling"), &FontFile::set_oversampling);
946
	ClassDB::bind_method(D_METHOD("get_oversampling"), &FontFile::get_oversampling);
947

948
	ClassDB::bind_method(D_METHOD("get_cache_count"), &FontFile::get_cache_count);
949
	ClassDB::bind_method(D_METHOD("clear_cache"), &FontFile::clear_cache);
950
	ClassDB::bind_method(D_METHOD("remove_cache", "cache_index"), &FontFile::remove_cache);
951

952
	ClassDB::bind_method(D_METHOD("get_size_cache_list", "cache_index"), &FontFile::get_size_cache_list);
953
	ClassDB::bind_method(D_METHOD("clear_size_cache", "cache_index"), &FontFile::clear_size_cache);
954
	ClassDB::bind_method(D_METHOD("remove_size_cache", "cache_index", "size"), &FontFile::remove_size_cache);
955

956
	ClassDB::bind_method(D_METHOD("set_variation_coordinates", "cache_index", "variation_coordinates"), &FontFile::set_variation_coordinates);
957
	ClassDB::bind_method(D_METHOD("get_variation_coordinates", "cache_index"), &FontFile::get_variation_coordinates);
958

959
	ClassDB::bind_method(D_METHOD("set_embolden", "cache_index", "strength"), &FontFile::set_embolden);
960
	ClassDB::bind_method(D_METHOD("get_embolden", "cache_index"), &FontFile::get_embolden);
961

962
	ClassDB::bind_method(D_METHOD("set_transform", "cache_index", "transform"), &FontFile::set_transform);
963
	ClassDB::bind_method(D_METHOD("get_transform", "cache_index"), &FontFile::get_transform);
964

965
	ClassDB::bind_method(D_METHOD("set_extra_spacing", "cache_index", "spacing", "value"), &FontFile::set_extra_spacing);
966
	ClassDB::bind_method(D_METHOD("get_extra_spacing", "cache_index", "spacing"), &FontFile::get_extra_spacing);
967

968
	ClassDB::bind_method(D_METHOD("set_extra_baseline_offset", "cache_index", "baseline_offset"), &FontFile::set_extra_baseline_offset);
969
	ClassDB::bind_method(D_METHOD("get_extra_baseline_offset", "cache_index"), &FontFile::get_extra_baseline_offset);
970

971
	ClassDB::bind_method(D_METHOD("set_face_index", "cache_index", "face_index"), &FontFile::set_face_index);
972
	ClassDB::bind_method(D_METHOD("get_face_index", "cache_index"), &FontFile::get_face_index);
973

974
	ClassDB::bind_method(D_METHOD("set_cache_ascent", "cache_index", "size", "ascent"), &FontFile::set_cache_ascent);
975
	ClassDB::bind_method(D_METHOD("get_cache_ascent", "cache_index", "size"), &FontFile::get_cache_ascent);
976

977
	ClassDB::bind_method(D_METHOD("set_cache_descent", "cache_index", "size", "descent"), &FontFile::set_cache_descent);
978
	ClassDB::bind_method(D_METHOD("get_cache_descent", "cache_index", "size"), &FontFile::get_cache_descent);
979

980
	ClassDB::bind_method(D_METHOD("set_cache_underline_position", "cache_index", "size", "underline_position"), &FontFile::set_cache_underline_position);
981
	ClassDB::bind_method(D_METHOD("get_cache_underline_position", "cache_index", "size"), &FontFile::get_cache_underline_position);
982

983
	ClassDB::bind_method(D_METHOD("set_cache_underline_thickness", "cache_index", "size", "underline_thickness"), &FontFile::set_cache_underline_thickness);
984
	ClassDB::bind_method(D_METHOD("get_cache_underline_thickness", "cache_index", "size"), &FontFile::get_cache_underline_thickness);
985

986
	ClassDB::bind_method(D_METHOD("set_cache_scale", "cache_index", "size", "scale"), &FontFile::set_cache_scale);
987
	ClassDB::bind_method(D_METHOD("get_cache_scale", "cache_index", "size"), &FontFile::get_cache_scale);
988

989
	ClassDB::bind_method(D_METHOD("get_texture_count", "cache_index", "size"), &FontFile::get_texture_count);
990
	ClassDB::bind_method(D_METHOD("clear_textures", "cache_index", "size"), &FontFile::clear_textures);
991
	ClassDB::bind_method(D_METHOD("remove_texture", "cache_index", "size", "texture_index"), &FontFile::remove_texture);
992

993
	ClassDB::bind_method(D_METHOD("set_texture_image", "cache_index", "size", "texture_index", "image"), &FontFile::set_texture_image);
994
	ClassDB::bind_method(D_METHOD("get_texture_image", "cache_index", "size", "texture_index"), &FontFile::get_texture_image);
995

996
	ClassDB::bind_method(D_METHOD("set_texture_offsets", "cache_index", "size", "texture_index", "offset"), &FontFile::set_texture_offsets);
997
	ClassDB::bind_method(D_METHOD("get_texture_offsets", "cache_index", "size", "texture_index"), &FontFile::get_texture_offsets);
998

999
	ClassDB::bind_method(D_METHOD("get_glyph_list", "cache_index", "size"), &FontFile::get_glyph_list);
1000
	ClassDB::bind_method(D_METHOD("clear_glyphs", "cache_index", "size"), &FontFile::clear_glyphs);
1001
	ClassDB::bind_method(D_METHOD("remove_glyph", "cache_index", "size", "glyph"), &FontFile::remove_glyph);
1002

1003
	ClassDB::bind_method(D_METHOD("set_glyph_advance", "cache_index", "size", "glyph", "advance"), &FontFile::set_glyph_advance);
1004
	ClassDB::bind_method(D_METHOD("get_glyph_advance", "cache_index", "size", "glyph"), &FontFile::get_glyph_advance);
1005

1006
	ClassDB::bind_method(D_METHOD("set_glyph_offset", "cache_index", "size", "glyph", "offset"), &FontFile::set_glyph_offset);
1007
	ClassDB::bind_method(D_METHOD("get_glyph_offset", "cache_index", "size", "glyph"), &FontFile::get_glyph_offset);
1008

1009
	ClassDB::bind_method(D_METHOD("set_glyph_size", "cache_index", "size", "glyph", "gl_size"), &FontFile::set_glyph_size);
1010
	ClassDB::bind_method(D_METHOD("get_glyph_size", "cache_index", "size", "glyph"), &FontFile::get_glyph_size);
1011

1012
	ClassDB::bind_method(D_METHOD("set_glyph_uv_rect", "cache_index", "size", "glyph", "uv_rect"), &FontFile::set_glyph_uv_rect);
1013
	ClassDB::bind_method(D_METHOD("get_glyph_uv_rect", "cache_index", "size", "glyph"), &FontFile::get_glyph_uv_rect);
1014

1015
	ClassDB::bind_method(D_METHOD("set_glyph_texture_idx", "cache_index", "size", "glyph", "texture_idx"), &FontFile::set_glyph_texture_idx);
1016
	ClassDB::bind_method(D_METHOD("get_glyph_texture_idx", "cache_index", "size", "glyph"), &FontFile::get_glyph_texture_idx);
1017

1018
	ClassDB::bind_method(D_METHOD("get_kerning_list", "cache_index", "size"), &FontFile::get_kerning_list);
1019
	ClassDB::bind_method(D_METHOD("clear_kerning_map", "cache_index", "size"), &FontFile::clear_kerning_map);
1020
	ClassDB::bind_method(D_METHOD("remove_kerning", "cache_index", "size", "glyph_pair"), &FontFile::remove_kerning);
1021

1022
	ClassDB::bind_method(D_METHOD("set_kerning", "cache_index", "size", "glyph_pair", "kerning"), &FontFile::set_kerning);
1023
	ClassDB::bind_method(D_METHOD("get_kerning", "cache_index", "size", "glyph_pair"), &FontFile::get_kerning);
1024

1025
	ClassDB::bind_method(D_METHOD("render_range", "cache_index", "size", "start", "end"), &FontFile::render_range);
1026
	ClassDB::bind_method(D_METHOD("render_glyph", "cache_index", "size", "index"), &FontFile::render_glyph);
1027

1028
	ClassDB::bind_method(D_METHOD("set_language_support_override", "language", "supported"), &FontFile::set_language_support_override);
1029
	ClassDB::bind_method(D_METHOD("get_language_support_override", "language"), &FontFile::get_language_support_override);
1030
	ClassDB::bind_method(D_METHOD("remove_language_support_override", "language"), &FontFile::remove_language_support_override);
1031
	ClassDB::bind_method(D_METHOD("get_language_support_overrides"), &FontFile::get_language_support_overrides);
1032

1033
	ClassDB::bind_method(D_METHOD("set_script_support_override", "script", "supported"), &FontFile::set_script_support_override);
1034
	ClassDB::bind_method(D_METHOD("get_script_support_override", "script"), &FontFile::get_script_support_override);
1035
	ClassDB::bind_method(D_METHOD("remove_script_support_override", "script"), &FontFile::remove_script_support_override);
1036
	ClassDB::bind_method(D_METHOD("get_script_support_overrides"), &FontFile::get_script_support_overrides);
1037

1038
	ClassDB::bind_method(D_METHOD("set_opentype_feature_overrides", "overrides"), &FontFile::set_opentype_feature_overrides);
1039
	ClassDB::bind_method(D_METHOD("get_opentype_feature_overrides"), &FontFile::get_opentype_feature_overrides);
1040

1041
	ClassDB::bind_method(D_METHOD("get_glyph_index", "size", "char", "variation_selector"), &FontFile::get_glyph_index);
1042
	ClassDB::bind_method(D_METHOD("get_char_from_glyph_index", "size", "glyph_index"), &FontFile::get_char_from_glyph_index);
1043

1044
	ADD_PROPERTY(PropertyInfo(Variant::PACKED_BYTE_ARRAY, "data", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE), "set_data", "get_data");
1045
	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "generate_mipmaps", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE), "set_generate_mipmaps", "get_generate_mipmaps");
1046
	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "disable_embedded_bitmaps", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE), "set_disable_embedded_bitmaps", "get_disable_embedded_bitmaps");
1047
	ADD_PROPERTY(PropertyInfo(Variant::INT, "antialiasing", PROPERTY_HINT_ENUM, "None,Grayscale,LCD Subpixel", PROPERTY_USAGE_STORAGE), "set_antialiasing", "get_antialiasing");
1048
	ADD_PROPERTY(PropertyInfo(Variant::STRING, "font_name", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE), "set_font_name", "get_font_name");
1049
	ADD_PROPERTY(PropertyInfo(Variant::STRING, "style_name", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE), "set_font_style_name", "get_font_style_name");
1050
	ADD_PROPERTY(PropertyInfo(Variant::INT, "font_style", PROPERTY_HINT_FLAGS, "Bold,Italic,Fixed Size", PROPERTY_USAGE_STORAGE), "set_font_style", "get_font_style");
1051
	ADD_PROPERTY(PropertyInfo(Variant::INT, "font_weight", PROPERTY_HINT_RANGE, "100,999,25", PROPERTY_USAGE_STORAGE), "set_font_weight", "get_font_weight");
1052
	ADD_PROPERTY(PropertyInfo(Variant::INT, "font_stretch", PROPERTY_HINT_RANGE, "50,200,25", PROPERTY_USAGE_STORAGE), "set_font_stretch", "get_font_stretch");
1053

1054
	ADD_PROPERTY(PropertyInfo(Variant::INT, "subpixel_positioning", PROPERTY_HINT_ENUM, "Disabled,Auto,One Half of a Pixel,One Quarter of a Pixel", PROPERTY_USAGE_STORAGE), "set_subpixel_positioning", "get_subpixel_positioning");
1055
	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "keep_rounding_remainders", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE), "set_keep_rounding_remainders", "get_keep_rounding_remainders");
1056
	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "multichannel_signed_distance_field", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE), "set_multichannel_signed_distance_field", "is_multichannel_signed_distance_field");
1057
	ADD_PROPERTY(PropertyInfo(Variant::INT, "msdf_pixel_range", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE), "set_msdf_pixel_range", "get_msdf_pixel_range");
1058
	ADD_PROPERTY(PropertyInfo(Variant::INT, "msdf_size", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE), "set_msdf_size", "get_msdf_size");
1059
	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "allow_system_fallback", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE), "set_allow_system_fallback", "is_allow_system_fallback");
1060
	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "force_autohinter", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE), "set_force_autohinter", "is_force_autohinter");
1061
	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "modulate_color_glyphs", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE), "set_modulate_color_glyphs", "is_modulate_color_glyphs");
1062
	ADD_PROPERTY(PropertyInfo(Variant::INT, "hinting", PROPERTY_HINT_ENUM, "None,Light,Normal", PROPERTY_USAGE_STORAGE), "set_hinting", "get_hinting");
1063
	ADD_PROPERTY(PropertyInfo(Variant::INT, "fixed_size", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE), "set_fixed_size", "get_fixed_size");
1064
	ADD_PROPERTY(PropertyInfo(Variant::INT, "fixed_size_scale_mode", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE), "set_fixed_size_scale_mode", "get_fixed_size_scale_mode");
1065
	ADD_PROPERTY(PropertyInfo(Variant::DICTIONARY, "opentype_feature_overrides", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE), "set_opentype_feature_overrides", "get_opentype_feature_overrides");
1066
	ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "oversampling", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE), "set_oversampling", "get_oversampling");
1067
}
1068

1069
void FontFile::_validate_property(PropertyInfo &p_property) const {
1070
	if (!Engine::get_singleton()->is_editor_hint()) {
1071
		return;
1072
	}
1073
	if (p_property.name == "fallbacks") {
1074
		p_property.usage &= ~PROPERTY_USAGE_EDITOR;
1075
	}
1076
}
1077

1078
bool FontFile::_set(const StringName &p_name, const Variant &p_value) {
1079
	Vector<String> tokens = p_name.operator String().split("/");
1080

1081
#ifndef DISABLE_DEPRECATED
1082
	if (tokens.size() == 1 && tokens[0] == "font_path") {
1083
		// Compatibility, DynamicFontData.
1084
		load_dynamic_font(p_value);
1085
	}
1086
	if (tokens.size() == 1 && tokens[0] == "font_data") {
1087
		// Compatibility, DynamicFont.
1088
		Ref<Font> f = p_value;
1089
		if (f.is_valid()) {
1090
			fallbacks.push_back(f);
1091
			return true;
1092
		}
1093
		return false;
1094
	} else if (tokens.size() == 2 && tokens[0] == "fallback") {
1095
		// Compatibility, DynamicFont.
1096
		Ref<FontFile> f = p_value;
1097
		if (f.is_valid()) {
1098
			fallbacks.push_back(f);
1099
			return true;
1100
		}
1101
		return false;
1102
	} else if (tokens.size() == 1 && tokens[0] == "textures") {
1103
		// Compatibility, BitmapFont.
1104
		set_fixed_size(16);
1105
		Array textures = p_value;
1106
		for (int i = 0; i < textures.size(); i++) {
1107
			Ref<ImageTexture> tex = textures[i];
1108
			ERR_CONTINUE(tex.is_null());
1109
			set_texture_image(0, Vector2i(16, 0), i, tex->get_image());
1110
		}
1111
	} else if (tokens.size() == 1 && tokens[0] == "chars") {
1112
		// Compatibility, BitmapFont.
1113
		set_fixed_size(16);
1114
		PackedInt32Array arr = p_value;
1115
		int len = arr.size();
1116
		ERR_FAIL_COND_V(len % 9, false);
1117
		if (!len) {
1118
			return false;
1119
		}
1120
		int chars = len / 9;
1121
		for (int i = 0; i < chars; i++) {
1122
			const int32_t *char_data = &arr[i * 9];
1123
			char32_t c = char_data[0];
1124
			set_glyph_texture_idx(0, Vector2i(16, 0), c, char_data[1]);
1125
			set_glyph_uv_rect(0, Vector2i(16, 0), c, Rect2(char_data[2], char_data[3], char_data[4], char_data[5]));
1126
			set_glyph_offset(0, Vector2i(16, 0), c, Size2(char_data[6], char_data[7]));
1127
			set_glyph_advance(0, 16, c, Vector2(char_data[8], 0));
1128
		}
1129
	} else if (tokens.size() == 1 && tokens[0] == "kernings") {
1130
		// Compatibility, BitmapFont.
1131
		set_fixed_size(16);
1132
		PackedInt32Array arr = p_value;
1133
		int len = arr.size();
1134
		ERR_FAIL_COND_V(len % 3, false);
1135
		if (!len) {
1136
			return false;
1137
		}
1138
		for (int i = 0; i < len / 3; i++) {
1139
			const int32_t *kern_data = &arr[i * 3];
1140
			set_kerning(0, 16, Vector2i(kern_data[0], kern_data[1]), Vector2(kern_data[2], 0));
1141
		}
1142
	} else if (tokens.size() == 1 && tokens[0] == "height") {
1143
		// Compatibility, BitmapFont.
1144
		bmp_height = p_value;
1145
		set_fixed_size(16);
1146
		set_cache_descent(0, 16, bmp_height - bmp_ascent);
1147
	} else if (tokens.size() == 1 && tokens[0] == "ascent") {
1148
		// Compatibility, BitmapFont.
1149
		bmp_ascent = p_value;
1150
		set_fixed_size(16);
1151
		set_cache_ascent(0, 16, bmp_ascent);
1152
		set_cache_descent(0, 16, bmp_height - bmp_ascent);
1153
	} else if (tokens.size() == 1 && tokens[0] == "fallback") {
1154
		// Compatibility, BitmapFont.
1155
		Ref<Font> f = p_value;
1156
		if (f.is_valid()) {
1157
			fallbacks.push_back(f);
1158
			return true;
1159
		}
1160
		return false;
1161
	}
1162
#endif // DISABLE_DEPRECATED
1163

1164
	if (tokens.size() == 2 && tokens[0] == "language_support_override") {
1165
		const String &lang_code = tokens[1];
1166
		set_language_support_override(lang_code, p_value);
1167
		return true;
1168
	} else if (tokens.size() == 2 && tokens[0] == "script_support_override") {
1169
		const String &script_code = tokens[1];
1170
		set_script_support_override(script_code, p_value);
1171
		return true;
1172
	} else if (tokens.size() >= 3 && tokens[0] == "cache") {
1173
		int cache_index = tokens[1].to_int();
1174
		if (tokens.size() == 3 && tokens[2] == "variation_coordinates") {
1175
			set_variation_coordinates(cache_index, p_value);
1176
			return true;
1177
		} else if (tokens.size() == 3 && tokens[2] == "embolden") {
1178
			set_embolden(cache_index, p_value);
1179
			return true;
1180
		} else if (tokens.size() == 3 && tokens[2] == "face_index") {
1181
			set_face_index(cache_index, p_value);
1182
			return true;
1183
		} else if (tokens.size() == 3 && tokens[2] == "transform") {
1184
			set_transform(cache_index, p_value);
1185
			return true;
1186
		} else if (tokens.size() == 3 && tokens[2] == "spacing_top") {
1187
			set_extra_spacing(cache_index, TextServer::SPACING_TOP, p_value);
1188
			return true;
1189
		} else if (tokens.size() == 3 && tokens[2] == "spacing_bottom") {
1190
			set_extra_spacing(cache_index, TextServer::SPACING_BOTTOM, p_value);
1191
			return true;
1192
		} else if (tokens.size() == 3 && tokens[2] == "spacing_space") {
1193
			set_extra_spacing(cache_index, TextServer::SPACING_SPACE, p_value);
1194
			return true;
1195
		} else if (tokens.size() == 3 && tokens[2] == "spacing_glyph") {
1196
			set_extra_spacing(cache_index, TextServer::SPACING_GLYPH, p_value);
1197
			return true;
1198
		} else if (tokens.size() == 3 && tokens[2] == "baseline_offset") {
1199
			set_extra_baseline_offset(cache_index, p_value);
1200
			return true;
1201
		}
1202
		if (tokens.size() >= 5) {
1203
			Vector2i sz = Vector2i(tokens[2].to_int(), tokens[3].to_int());
1204
			if (tokens[4] == "ascent") {
1205
				set_cache_ascent(cache_index, sz.x, p_value);
1206
				return true;
1207
			} else if (tokens[4] == "descent") {
1208
				set_cache_descent(cache_index, sz.x, p_value);
1209
				return true;
1210
			} else if (tokens[4] == "underline_position") {
1211
				set_cache_underline_position(cache_index, sz.x, p_value);
1212
				return true;
1213
			} else if (tokens[4] == "underline_thickness") {
1214
				set_cache_underline_thickness(cache_index, sz.x, p_value);
1215
				return true;
1216
			} else if (tokens[4] == "scale") {
1217
				set_cache_scale(cache_index, sz.x, p_value);
1218
				return true;
1219
			} else if (tokens.size() == 7 && tokens[4] == "textures") {
1220
				int texture_index = tokens[5].to_int();
1221
				if (tokens[6] == "image") {
1222
					set_texture_image(cache_index, sz, texture_index, p_value);
1223
					return true;
1224
				} else if (tokens[6] == "offsets") {
1225
					set_texture_offsets(cache_index, sz, texture_index, p_value);
1226
					return true;
1227
				}
1228
			} else if (tokens.size() == 7 && tokens[4] == "glyphs") {
1229
				int32_t glyph_index = tokens[5].to_int();
1230
				if (tokens[6] == "advance") {
1231
					set_glyph_advance(cache_index, sz.x, glyph_index, p_value);
1232
					return true;
1233
				} else if (tokens[6] == "offset") {
1234
					set_glyph_offset(cache_index, sz, glyph_index, p_value);
1235
					return true;
1236
				} else if (tokens[6] == "size") {
1237
					set_glyph_size(cache_index, sz, glyph_index, p_value);
1238
					return true;
1239
				} else if (tokens[6] == "uv_rect") {
1240
					set_glyph_uv_rect(cache_index, sz, glyph_index, p_value);
1241
					return true;
1242
				} else if (tokens[6] == "texture_idx") {
1243
					set_glyph_texture_idx(cache_index, sz, glyph_index, p_value);
1244
					return true;
1245
				}
1246
			} else if (tokens.size() == 7 && tokens[4] == "kerning_overrides") {
1247
				Vector2i gp = Vector2i(tokens[5].to_int(), tokens[6].to_int());
1248
				set_kerning(cache_index, sz.x, gp, p_value);
1249
				return true;
1250
			}
1251
		}
1252
	}
1253
	return false;
1254
}
1255

1256
bool FontFile::_get(const StringName &p_name, Variant &r_ret) const {
1257
	Vector<String> tokens = p_name.operator String().split("/");
1258
	if (tokens.size() == 2 && tokens[0] == "language_support_override") {
1259
		const String &lang_code = tokens[1];
1260
		r_ret = get_language_support_override(lang_code);
1261
		return true;
1262
	} else if (tokens.size() == 2 && tokens[0] == "script_support_override") {
1263
		const String &script_code = tokens[1];
1264
		r_ret = get_script_support_override(script_code);
1265
		return true;
1266
	} else if (tokens.size() >= 3 && tokens[0] == "cache") {
1267
		int cache_index = tokens[1].to_int();
1268
		if (tokens.size() == 3 && tokens[2] == "variation_coordinates") {
1269
			r_ret = get_variation_coordinates(cache_index);
1270
			return true;
1271
		} else if (tokens.size() == 3 && tokens[2] == "embolden") {
1272
			r_ret = get_embolden(cache_index);
1273
			return true;
1274
		} else if (tokens.size() == 3 && tokens[2] == "face_index") {
1275
			r_ret = get_face_index(cache_index);
1276
			return true;
1277
		} else if (tokens.size() == 3 && tokens[2] == "transform") {
1278
			r_ret = get_transform(cache_index);
1279
			return true;
1280
		} else if (tokens.size() == 3 && tokens[2] == "spacing_top") {
1281
			r_ret = get_extra_spacing(cache_index, TextServer::SPACING_TOP);
1282
			return true;
1283
		} else if (tokens.size() == 3 && tokens[2] == "spacing_bottom") {
1284
			r_ret = get_extra_spacing(cache_index, TextServer::SPACING_BOTTOM);
1285
			return true;
1286
		} else if (tokens.size() == 3 && tokens[2] == "spacing_space") {
1287
			r_ret = get_extra_spacing(cache_index, TextServer::SPACING_SPACE);
1288
			return true;
1289
		} else if (tokens.size() == 3 && tokens[2] == "spacing_glyph") {
1290
			r_ret = get_extra_spacing(cache_index, TextServer::SPACING_GLYPH);
1291
			return true;
1292
		} else if (tokens.size() == 3 && tokens[2] == "baseline_offset") {
1293
			r_ret = get_extra_baseline_offset(cache_index);
1294
			return true;
1295
		}
1296
		if (tokens.size() >= 5) {
1297
			Vector2i sz = Vector2i(tokens[2].to_int(), tokens[3].to_int());
1298
			if (tokens[4] == "ascent") {
1299
				r_ret = get_cache_ascent(cache_index, sz.x);
1300
				return true;
1301
			} else if (tokens[4] == "descent") {
1302
				r_ret = get_cache_descent(cache_index, sz.x);
1303
				return true;
1304
			} else if (tokens[4] == "underline_position") {
1305
				r_ret = get_cache_underline_position(cache_index, sz.x);
1306
				return true;
1307
			} else if (tokens[4] == "underline_thickness") {
1308
				r_ret = get_cache_underline_thickness(cache_index, sz.x);
1309
				return true;
1310
			} else if (tokens[4] == "scale") {
1311
				r_ret = get_cache_scale(cache_index, sz.x);
1312
				return true;
1313
			} else if (tokens.size() == 7 && tokens[4] == "textures") {
1314
				int texture_index = tokens[5].to_int();
1315
				if (tokens[6] == "image") {
1316
					r_ret = get_texture_image(cache_index, sz, texture_index);
1317
					return true;
1318
				} else if (tokens[6] == "offsets") {
1319
					r_ret = get_texture_offsets(cache_index, sz, texture_index);
1320
					return true;
1321
				}
1322
			} else if (tokens.size() == 7 && tokens[4] == "glyphs") {
1323
				int32_t glyph_index = tokens[5].to_int();
1324
				if (tokens[6] == "advance") {
1325
					r_ret = get_glyph_advance(cache_index, sz.x, glyph_index);
1326
					return true;
1327
				} else if (tokens[6] == "offset") {
1328
					r_ret = get_glyph_offset(cache_index, sz, glyph_index);
1329
					return true;
1330
				} else if (tokens[6] == "size") {
1331
					r_ret = get_glyph_size(cache_index, sz, glyph_index);
1332
					return true;
1333
				} else if (tokens[6] == "uv_rect") {
1334
					r_ret = get_glyph_uv_rect(cache_index, sz, glyph_index);
1335
					return true;
1336
				} else if (tokens[6] == "texture_idx") {
1337
					r_ret = get_glyph_texture_idx(cache_index, sz, glyph_index);
1338
					return true;
1339
				}
1340
			} else if (tokens.size() == 7 && tokens[4] == "kerning_overrides") {
1341
				Vector2i gp = Vector2i(tokens[5].to_int(), tokens[6].to_int());
1342
				r_ret = get_kerning(cache_index, sz.x, gp);
1343
				return true;
1344
			}
1345
		}
1346
	}
1347
	return false;
1348
}
1349

1350
void FontFile::_get_property_list(List<PropertyInfo> *p_list) const {
1351
	Vector<String> lang_over = get_language_support_overrides();
1352
	for (int i = 0; i < lang_over.size(); i++) {
1353
		p_list->push_back(PropertyInfo(Variant::BOOL, "language_support_override/" + lang_over[i], PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE));
1354
	}
1355
	Vector<String> scr_over = get_script_support_overrides();
1356
	for (int i = 0; i < scr_over.size(); i++) {
1357
		p_list->push_back(PropertyInfo(Variant::BOOL, "script_support_override/" + scr_over[i], PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE));
1358
	}
1359
	for (int i = 0; i < cache.size(); i++) {
1360
		String prefix = "cache/" + itos(i) + "/";
1361
		TypedArray<Vector2i> sizes = get_size_cache_list(i);
1362
		p_list->push_back(PropertyInfo(Variant::DICTIONARY, prefix + "variation_coordinates", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE));
1363
		p_list->push_back(PropertyInfo(Variant::INT, prefix + "face_index", PROPERTY_HINT_RANGE, "0,32767,1", PROPERTY_USAGE_STORAGE));
1364
		p_list->push_back(PropertyInfo(Variant::FLOAT, prefix + "embolden", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE));
1365
		p_list->push_back(PropertyInfo(Variant::TRANSFORM2D, prefix + "transform", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE));
1366
		p_list->push_back(PropertyInfo(Variant::INT, prefix + "spacing_top", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE));
1367
		p_list->push_back(PropertyInfo(Variant::INT, prefix + "spacing_bottom", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE));
1368
		p_list->push_back(PropertyInfo(Variant::INT, prefix + "spacing_space", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE));
1369
		p_list->push_back(PropertyInfo(Variant::INT, prefix + "spacing_glyph", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE));
1370
		p_list->push_back(PropertyInfo(Variant::FLOAT, prefix + "baseline_offset", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE));
1371

1372
		for (int j = 0; j < sizes.size(); j++) {
1373
			Vector2i sz = sizes[j];
1374
			String prefix_sz = prefix + itos(sz.x) + "/" + itos(sz.y) + "/";
1375
			if (sz.y == 0) {
1376
				p_list->push_back(PropertyInfo(Variant::FLOAT, prefix_sz + "ascent", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE));
1377
				p_list->push_back(PropertyInfo(Variant::FLOAT, prefix_sz + "descent", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE));
1378
				p_list->push_back(PropertyInfo(Variant::FLOAT, prefix_sz + "underline_position", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE));
1379
				p_list->push_back(PropertyInfo(Variant::FLOAT, prefix_sz + "underline_thickness", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE));
1380
				p_list->push_back(PropertyInfo(Variant::FLOAT, prefix_sz + "scale", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE));
1381
			}
1382

1383
			int tx_cnt = get_texture_count(i, sz);
1384
			for (int k = 0; k < tx_cnt; k++) {
1385
				p_list->push_back(PropertyInfo(Variant::PACKED_INT32_ARRAY, prefix_sz + "textures/" + itos(k) + "/offsets", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE));
1386
				p_list->push_back(PropertyInfo(Variant::OBJECT, prefix_sz + "textures/" + itos(k) + "/image", PROPERTY_HINT_RESOURCE_TYPE, "Image", PROPERTY_USAGE_STORAGE));
1387
			}
1388
			PackedInt32Array glyphs = get_glyph_list(i, sz);
1389
			for (int k = 0; k < glyphs.size(); k++) {
1390
				const int32_t &gl = glyphs[k];
1391
				if (sz.y == 0) {
1392
					p_list->push_back(PropertyInfo(Variant::VECTOR2, prefix_sz + "glyphs/" + itos(gl) + "/advance", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE));
1393
				}
1394
				p_list->push_back(PropertyInfo(Variant::VECTOR2, prefix_sz + "glyphs/" + itos(gl) + "/offset", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE));
1395
				p_list->push_back(PropertyInfo(Variant::VECTOR2, prefix_sz + "glyphs/" + itos(gl) + "/size", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE));
1396
				p_list->push_back(PropertyInfo(Variant::RECT2, prefix_sz + "glyphs/" + itos(gl) + "/uv_rect", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE));
1397
				p_list->push_back(PropertyInfo(Variant::INT, prefix_sz + "glyphs/" + itos(gl) + "/texture_idx", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE));
1398
			}
1399
			if (sz.y == 0) {
1400
				TypedArray<Vector2i> kerning_map = get_kerning_list(i, sz.x);
1401
				for (int k = 0; k < kerning_map.size(); k++) {
1402
					const Vector2i &gl_pair = kerning_map[k];
1403
					p_list->push_back(PropertyInfo(Variant::VECTOR2, prefix_sz + "kerning_overrides/" + itos(gl_pair.x) + "/" + itos(gl_pair.y), PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE));
1404
				}
1405
			}
1406
		}
1407
	}
1408
}
1409

1410
void FontFile::reset_state() {
1411
	_clear_cache();
1412
	data.clear();
1413
	data_ptr = nullptr;
1414
	data_size = 0;
1415
	cache.clear();
1416

1417
	antialiasing = TextServer::FONT_ANTIALIASING_GRAY;
1418
	mipmaps = false;
1419
	disable_embedded_bitmaps = true;
1420
	msdf = false;
1421
	force_autohinter = false;
1422
	modulate_color_glyphs = false;
1423
	allow_system_fallback = true;
1424
	hinting = TextServer::HINTING_LIGHT;
1425
	subpixel_positioning = TextServer::SUBPIXEL_POSITIONING_DISABLED;
1426
	keep_rounding_remainders = true;
1427
	oversampling_override = 0.0;
1428
	msdf_pixel_range = 14;
1429
	msdf_size = 128;
1430
	fixed_size = 0;
1431
	fixed_size_scale_mode = TextServer::FIXED_SIZE_SCALE_DISABLE;
1432

1433
	Font::reset_state();
1434
}
1435

1436
/*************************************************************************/
1437

1438
// OEM encoding mapping for 0x80..0xFF range.
1439
static const char32_t _oem_to_unicode[][129] = {
1440
	U"\u20ac\ufffe\u201a\ufffe\u201e\u2026\u2020\u2021\ufffe\u2030\u0160\u2039\u015a\u0164\u017d\u0179\ufffe\u2018\u2019\u201c\u201d\u2022\u2013\u2014\ufffe\u2122\u0161\u203a\u015b\u0165\u017e\u017a\xa0\u02c7\u02d8\u0141\xa4\u0104\xa6\xa7\xa8\xa9\u015e\xab\xac\xad\xae\u017b\xb0\xb1\u02db\u0142\xb4\xb5\xb6\xb7\xb8\u0105\u015f\xbb\u013d\u02dd\u013e\u017c\u0154\xc1\xc2\u0102\xc4\u0139\u0106\xc7\u010c\xc9\u0118\xcb\u011a\xcd\xce\u010e\u0110\u0143\u0147\xd3\xd4\u0150\xd6\xd7\u0158\u016e\xda\u0170\xdc\xdd\u0162\xdf\u0155\xe1\xe2\u0103\xe4\u013a\u0107\xe7\u010d\xe9\u0119\xeb\u011b\xed\xee\u010f\u0111\u0144\u0148\xf3\xf4\u0151\xf6\xf7\u0159\u016f\xfa\u0171\xfc\xfd\u0163\u02d9", // 1250 - Latin 2
1441
	U"\u0402\u0403\u201a\u0453\u201e\u2026\u2020\u2021\u20ac\u2030\u0409\u2039\u040a\u040c\u040b\u040f\u0452\u2018\u2019\u201c\u201d\u2022\u2013\u2014\ufffe\u2122\u0459\u203a\u045a\u045c\u045b\u045f\xa0\u040e\u045e\u0408\xa4\u0490\xa6\xa7\u0401\xa9\u0404\xab\xac\xad\xae\u0407\xb0\xb1\u0406\u0456\u0491\xb5\xb6\xb7\u0451\u2116\u0454\xbb\u0458\u0405\u0455\u0457\u0410\u0411\u0412\u0413\u0414\u0415\u0416\u0417\u0418\u0419\u041a\u041b\u041c\u041d\u041e\u041f\u0420\u0421\u0422\u0423\u0424\u0425\u0426\u0427\u0428\u0429\u042a\u042b\u042c\u042d\u042e\u042f\u0430\u0431\u0432\u0433\u0434\u0435\u0436\u0437\u0438\u0439\u043a\u043b\u043c\u043d\u043e\u043f\u0440\u0441\u0442\u0443\u0444\u0445\u0446\u0447\u0448\u0449\u044a\u044b\u044c\u044d\u044e\u044f", // 1251 - Cyrillic
1442
	U"\u20ac\ufffe\u201a\u0192\u201e\u2026\u2020\u2021\u02c6\u2030\u0160\u2039\u0152\ufffe\u017d\ufffe\ufffe\u2018\u2019\u201c\u201d\u2022\u2013\u2014\u02dc\u2122\u0161\u203a\u0153\ufffe\u017e\u0178\xa0\xa1\xa2\xa3\xa4\xa5\xa6\xa7\xa8\xa9\xaa\xab\xac\xad\xae\xaf\xb0\xb1\xb2\xb3\xb4\xb5\xb6\xb7\xb8\xb9\xba\xbb\xbc\xbd\xbe\xbf\xc0\xc1\xc2\xc3\xc4\xc5\xc6\xc7\xc8\xc9\xca\xcb\xcc\xcd\xce\xcf\xd0\xd1\xd2\xd3\xd4\xd5\xd6\xd7\xd8\xd9\xda\xdb\xdc\xdd\xde\xdf\xe0\xe1\xe2\xe3\xe4\xe5\xe6\xe7\xe8\xe9\xea\xeb\xec\xed\xee\xef\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7\xf8\xf9\xfa\xfb\xfc\xfd\xfe\xff", // 1252 - Latin 1
1443
	U"\u20ac\ufffe\u201a\u0192\u201e\u2026\u2020\u2021\ufffe\u2030\ufffe\u2039\ufffe\ufffe\ufffe\ufffe\ufffe\u2018\u2019\u201c\u201d\u2022\u2013\u2014\ufffe\u2122\ufffe\u203a\ufffe\ufffe\ufffe\ufffe\xa0\u0385\u0386\xa3\xa4\xa5\xa6\xa7\xa8\xa9\ufffe\xab\xac\xad\xae\u2015\xb0\xb1\xb2\xb3\u0384\xb5\xb6\xb7\u0388\u0389\u038a\xbb\u038c\xbd\u038e\u038f\u0390\u0391\u0392\u0393\u0394\u0395\u0396\u0397\u0398\u0399\u039a\u039b\u039c\u039d\u039e\u039f\u03a0\u03a1\ufffe\u03a3\u03a4\u03a5\u03a6\u03a7\u03a8\u03a9\u03aa\u03ab\u03ac\u03ad\u03ae\u03af\u03b0\u03b1\u03b2\u03b3\u03b4\u03b5\u03b6\u03b7\u03b8\u03b9\u03ba\u03bb\u03bc\u03bd\u03be\u03bf\u03c0\u03c1\u03c2\u03c3\u03c4\u03c5\u03c6\u03c7\u03c8\u03c9\u03ca\u03cb\u03cc\u03cd\u03ce\ufffe", // 1253 - Greek
1444
	U"\u20ac\ufffe\u201a\u0192\u201e\u2026\u2020\u2021\u02c6\u2030\u0160\u2039\u0152\ufffe\ufffe\ufffe\ufffe\u2018\u2019\u201c\u201d\u2022\u2013\u2014\u02dc\u2122\u0161\u203a\u0153\ufffe\ufffe\u0178\xa0\xa1\xa2\xa3\xa4\xa5\xa6\xa7\xa8\xa9\xaa\xab\xac\xad\xae\xaf\xb0\xb1\xb2\xb3\xb4\xb5\xb6\xb7\xb8\xb9\xba\xbb\xbc\xbd\xbe\xbf\xc0\xc1\xc2\xc3\xc4\xc5\xc6\xc7\xc8\xc9\xca\xcb\xcc\xcd\xce\xcf\u011e\xd1\xd2\xd3\xd4\xd5\xd6\xd7\xd8\xd9\xda\xdb\xdc\u0130\u015e\xdf\xe0\xe1\xe2\xe3\xe4\xe5\xe6\xe7\xe8\xe9\xea\xeb\xec\xed\xee\xef\u011f\xf1\xf2\xf3\xf4\xf5\xf6\xf7\xf8\xf9\xfa\xfb\xfc\u0131\u015f\xff", // 1254 - Turkish
1445
	U"\u20ac\ufffe\u201a\u0192\u201e\u2026\u2020\u2021\u02c6\u2030\ufffe\u2039\ufffe\ufffe\ufffe\ufffe\ufffe\u2018\u2019\u201c\u201d\u2022\u2013\u2014\u02dc\u2122\ufffe\u203a\ufffe\ufffe\ufffe\ufffe\xa0\xa1\xa2\xa3\u20aa\xa5\xa6\xa7\xa8\xa9\xd7\xab\xac\xad\xae\xaf\xb0\xb1\xb2\xb3\xb4\xb5\xb6\xb7\xb8\xb9\xf7\xbb\xbc\xbd\xbe\xbf\u05b0\u05b1\u05b2\u05b3\u05b4\u05b5\u05b6\u05b7\u05b8\u05b9\ufffe\u05bb\u05bc\u05bd\u05be\u05bf\u05c0\u05c1\u05c2\u05c3\u05f0\u05f1\u05f2\u05f3\u05f4\ufffe\ufffe\ufffe\ufffe\ufffe\ufffe\ufffe\u05d0\u05d1\u05d2\u05d3\u05d4\u05d5\u05d6\u05d7\u05d8\u05d9\u05da\u05db\u05dc\u05dd\u05de\u05df\u05e0\u05e1\u05e2\u05e3\u05e4\u05e5\u05e6\u05e7\u05e8\u05e9\u05ea\ufffe\ufffe\u200e\u200f\ufffe", // 1255 - Hebrew
1446
	U"\u20ac\u067e\u201a\u0192\u201e\u2026\u2020\u2021\u02c6\u2030\u0679\u2039\u0152\u0686\u0698\u0688\u06af\u2018\u2019\u201c\u201d\u2022\u2013\u2014\u06a9\u2122\u0691\u203a\u0153\u200c\u200d\u06ba\xa0\u060c\xa2\xa3\xa4\xa5\xa6\xa7\xa8\xa9\u06be\xab\xac\xad\xae\xaf\xb0\xb1\xb2\xb3\xb4\xb5\xb6\xb7\xb8\xb9\u061b\xbb\xbc\xbd\xbe\u061f\u06c1\u0621\u0622\u0623\u0624\u0625\u0626\u0627\u0628\u0629\u062a\u062b\u062c\u062d\u062e\u062f\u0630\u0631\u0632\u0633\u0634\u0635\u0636\xd7\u0637\u0638\u0639\u063a\u0640\u0641\u0642\u0643\xe0\u0644\xe2\u0645\u0646\u0647\u0648\xe7\xe8\xe9\xea\xeb\u0649\u064a\xee\xef\u064b\u064c\u064d\u064e\xf4\u064f\u0650\xf7\u0651\xf9\u0652\xfb\xfc\u200e\u200f\u06d2", // 1256 - Arabic
1447
	U"\u20ac\ufffe\u201a\ufffe\u201e\u2026\u2020\u2021\ufffe\u2030\ufffe\u2039\ufffe\xa8\u02c7\xb8\ufffe\u2018\u2019\u201c\u201d\u2022\u2013\u2014\ufffe\u2122\ufffe\u203a\ufffe\xaf\u02db\ufffe\xa0\ufffe\xa2\xa3\xa4\ufffe\xa6\xa7\xd8\xa9\u0156\xab\xac\xad\xae\xc6\xb0\xb1\xb2\xb3\xb4\xb5\xb6\xb7\xf8\xb9\u0157\xbb\xbc\xbd\xbe\xe6\u0104\u012e\u0100\u0106\xc4\xc5\u0118\u0112\u010c\xc9\u0179\u0116\u0122\u0136\u012a\u013b\u0160\u0143\u0145\xd3\u014c\xd5\xd6\xd7\u0172\u0141\u015a\u016a\xdc\u017b\u017d\xdf\u0105\u012f\u0101\u0107\xe4\xe5\u0119\u0113\u010d\xe9\u017a\u0117\u0123\u0137\u012b\u013c\u0161\u0144\u0146\xf3\u014d\xf5\xf6\xf7\u0173\u0142\u015b\u016b\xfc\u017c\u017e\u02d9", // 1257 - Baltic
1448
	U"\u20ac\ufffe\u201a\u0192\u201e\u2026\u2020\u2021\u02c6\u2030\ufffe\u2039\u0152\ufffe\ufffe\ufffe\ufffe\u2018\u2019\u201c\u201d\u2022\u2013\u2014\u02dc\u2122\ufffe\u203a\u0153\ufffe\ufffe\u0178\xa0\xa1\xa2\xa3\xa4\xa5\xa6\xa7\xa8\xa9\xaa\xab\xac\xad\xae\xaf\xb0\xb1\xb2\xb3\xb4\xb5\xb6\xb7\xb8\xb9\xba\xbb\xbc\xbd\xbe\xbf\xc0\xc1\xc2\u0102\xc4\xc5\xc6\xc7\xc8\xc9\xca\xcb\u0300\xcd\xce\xcf\u0110\xd1\u0309\xd3\xd4\u01a0\xd6\xd7\xd8\xd9\xda\xdb\xdc\u01af\u0303\xdf\xe0\xe1\xe2\u0103\xe4\xe5\xe6\xe7\xe8\xe9\xea\xeb\u0301\xed\xee\xef\u0111\xf1\u0323\xf3\xf4\u01a1\xf6\xf7\xf8\xf9\xfa\xfb\xfc\u01b0\u20ab\xff", // 1258 - Vietnamese
1449
};
1450

1451
Error FontFile::load_bitmap_font(const String &p_path) {
1452
	return _load_bitmap_font(p_path, nullptr);
1453
}
1454

1455
Error FontFile::_load_bitmap_font(const String &p_path, List<String> *r_image_files) {
1456
	reset_state();
1457

1458
	antialiasing = TextServer::FONT_ANTIALIASING_NONE;
1459
	mipmaps = false;
1460
	disable_embedded_bitmaps = true;
1461
	msdf = false;
1462
	force_autohinter = false;
1463
	modulate_color_glyphs = false;
1464
	allow_system_fallback = true;
1465
	hinting = TextServer::HINTING_NONE;
1466

1467
	Ref<FileAccess> f = FileAccess::open(p_path, FileAccess::READ);
1468
	ERR_FAIL_COND_V_MSG(f.is_null(), ERR_CANT_CREATE, vformat("Cannot open font from file: %s.", p_path));
1469

1470
	int base_size = 16;
1471
	int height = 0;
1472
	int ascent = 0;
1473
	int outline = 0;
1474
	BitField<TextServer::FontStyle> st_flags = 0;
1475
	String font_name;
1476

1477
	bool packed = false;
1478
	uint8_t ch[4] = { 0, 0, 0, 0 }; // RGBA
1479
	int first_gl_ch = -1;
1480
	int first_ol_ch = -1;
1481
	int first_cm_ch = -1;
1482

1483
	unsigned char magic[4];
1484
	f->get_buffer((unsigned char *)&magic, 4);
1485
	if (magic[0] == 'B' && magic[1] == 'M' && magic[2] == 'F') {
1486
		// Binary BMFont file.
1487
		ERR_FAIL_COND_V_MSG(magic[3] != 3, ERR_CANT_CREATE, vformat("Version %d of BMFont is not supported (should be 3).", (int)magic[3]));
1488

1489
		uint8_t block_type = f->get_8();
1490
		uint32_t block_size = f->get_32();
1491
		bool unicode = false;
1492
		uint8_t encoding = 9;
1493
		while (!f->eof_reached()) {
1494
			uint64_t off = f->get_position();
1495
			switch (block_type) {
1496
				case 1: /* info */ {
1497
					ERR_FAIL_COND_V_MSG(block_size < 15, ERR_CANT_CREATE, "Invalid BMFont info block size.");
1498
					base_size = Math::abs(static_cast<int16_t>(f->get_16()));
1499
					if (base_size == 0) {
1500
						base_size = 16;
1501
					}
1502
					uint8_t flags = f->get_8();
1503
					if (flags & (1 << 3)) {
1504
						st_flags.set_flag(TextServer::FONT_BOLD);
1505
					}
1506
					if (flags & (1 << 2)) {
1507
						st_flags.set_flag(TextServer::FONT_ITALIC);
1508
					}
1509
					unicode = (flags & 0x02);
1510
					uint8_t encoding_id = f->get_8(); // non-unicode charset
1511
					if (!unicode) {
1512
						switch (encoding_id) {
1513
							case 0x00: {
1514
								encoding = 2;
1515
							} break;
1516
							case 0xB2: {
1517
								encoding = 6;
1518
							} break;
1519
							case 0xBA: {
1520
								encoding = 7;
1521
							} break;
1522
							case 0xEE: {
1523
								encoding = 0;
1524
							} break;
1525
							case 0xA1: {
1526
								encoding = 3;
1527
							} break;
1528
							case 0xB1: {
1529
								encoding = 5;
1530
							} break;
1531
							case 0xCC: {
1532
								encoding = 1;
1533
							} break;
1534
							case 0xA2: {
1535
								encoding = 4;
1536
							} break;
1537
							case 0xA3: {
1538
								encoding = 8;
1539
							} break;
1540
							default: {
1541
								WARN_PRINT(vformat("Unknown BMFont OEM encoding %x, parsing as Unicode (should be 0x00 - Latin 1, 0xB2 - Arabic, 0xBA - Baltic, 0xEE - Latin 2, 0xA1 - Greek, 0xB1 - Hebrew, 0xCC - Cyrillic, 0xA2 - Turkish, 0xA3 - Vietnamese).", encoding_id));
1542
							} break;
1543
						};
1544
					}
1545
					f->get_16(); // stretch_h, skip
1546
					f->get_8(); // aa, skip
1547
					f->get_32(); // padding, skip
1548
					f->get_16(); // spacing, skip
1549
					outline = f->get_8();
1550
					// font name
1551
					PackedByteArray name_data;
1552
					name_data.resize(block_size - 14);
1553
					f->get_buffer(name_data.ptrw(), block_size - 14);
1554
					font_name = String::utf8((const char *)name_data.ptr(), block_size - 14);
1555
					set_fixed_size(base_size);
1556
				} break;
1557
				case 2: /* common */ {
1558
					ERR_FAIL_COND_V_MSG(block_size != 15, ERR_CANT_CREATE, "Invalid BMFont common block size.");
1559
					height = f->get_16();
1560
					ascent = f->get_16();
1561
					f->get_32(); // scale, skip
1562
					f->get_16(); // pages, skip
1563
					uint8_t flags = f->get_8();
1564
					packed = (flags & 0x01);
1565
					ch[3] = f->get_8();
1566
					ch[0] = f->get_8();
1567
					ch[1] = f->get_8();
1568
					ch[2] = f->get_8();
1569
					for (int i = 0; i < 4; i++) {
1570
						if (ch[i] == 0 && first_gl_ch == -1) {
1571
							first_gl_ch = i;
1572
						}
1573
						if (ch[i] == 1 && first_ol_ch == -1) {
1574
							first_ol_ch = i;
1575
							if (outline == 0) {
1576
								outline = 1;
1577
							}
1578
						}
1579
						if (ch[i] == 2 && first_cm_ch == -1) {
1580
							first_cm_ch = i;
1581
						}
1582
					}
1583
				} break;
1584
				case 3: /* pages */ {
1585
					int page = 0;
1586
					CharString cs;
1587
					char32_t c = f->get_8();
1588
					while (!f->eof_reached() && f->get_position() <= off + block_size) {
1589
						if (c == '\0') {
1590
							String base_dir = p_path.get_base_dir();
1591
							String file = base_dir.path_join(String::utf8(cs.ptr(), cs.length()));
1592
							if (RenderingServer::get_singleton() != nullptr) {
1593
								Ref<Image> img;
1594
								img.instantiate();
1595
								Error err = ImageLoader::load_image(file, img);
1596
								ERR_FAIL_COND_V_MSG(err != OK, ERR_FILE_CANT_READ, vformat("Can't load font texture: %s.", file));
1597
								if (r_image_files) {
1598
									r_image_files->push_back(file);
1599
								}
1600

1601
								if (packed) {
1602
									if (ch[3] == 0) { // 4 x 8 bit monochrome, no outline
1603
										outline = 0;
1604
										ERR_FAIL_COND_V_MSG(img->get_format() != Image::FORMAT_RGBA8, ERR_FILE_CANT_READ, "Unsupported BMFont texture format.");
1605
										_convert_packed_8bit(img, page, base_size);
1606
									} else if ((ch[3] == 2) && (outline > 0)) { // 4 x 4 bit monochrome, gl + outline
1607
										ERR_FAIL_COND_V_MSG(img->get_format() != Image::FORMAT_RGBA8, ERR_FILE_CANT_READ, "Unsupported BMFont texture format.");
1608
										_convert_packed_4bit(img, page, base_size);
1609
									} else {
1610
										ERR_FAIL_V_MSG(ERR_CANT_CREATE, "Unsupported BMFont texture format.");
1611
									}
1612
								} else {
1613
									if ((ch[0] == 0) && (ch[1] == 0) && (ch[2] == 0) && (ch[3] == 0)) { // RGBA8 color, no outline
1614
										outline = 0;
1615
										ERR_FAIL_COND_V_MSG(img->get_format() != Image::FORMAT_RGBA8, ERR_FILE_CANT_READ, "Unsupported BMFont texture format.");
1616
										set_texture_image(0, Vector2i(base_size, 0), page, img);
1617
									} else if ((ch[0] == 2) && (ch[1] == 2) && (ch[2] == 2) && (ch[3] == 2) && (outline > 0)) { // RGBA4 color, gl + outline
1618
										ERR_FAIL_COND_V_MSG(img->get_format() != Image::FORMAT_RGBA8, ERR_FILE_CANT_READ, "Unsupported BMFont texture format.");
1619
										_convert_rgba_4bit(img, page, base_size);
1620
									} else if ((first_gl_ch >= 0) && (first_ol_ch >= 0) && (outline > 0)) { // 1 x 8 bit monochrome, gl + outline
1621
										ERR_FAIL_COND_V_MSG(img->get_format() != Image::FORMAT_RGBA8 && img->get_format() != Image::FORMAT_L8, ERR_FILE_CANT_READ, "Unsupported BMFont texture format.");
1622
										_convert_mono_8bit(img, page, first_gl_ch, base_size, 0);
1623
										_convert_mono_8bit(img, page, first_ol_ch, base_size, 1);
1624
									} else if ((first_cm_ch >= 0) && (outline > 0)) { // 1 x 4 bit monochrome, gl + outline
1625
										ERR_FAIL_COND_V_MSG(img->get_format() != Image::FORMAT_RGBA8 && img->get_format() != Image::FORMAT_L8, ERR_FILE_CANT_READ, "Unsupported BMFont texture format.");
1626
										_convert_mono_4bit(img, page, first_cm_ch, base_size, 1);
1627
									} else if (first_gl_ch >= 0) { // 1 x 8 bit monochrome, no outline
1628
										outline = 0;
1629
										ERR_FAIL_COND_V_MSG(img->get_format() != Image::FORMAT_RGBA8 && img->get_format() != Image::FORMAT_L8, ERR_FILE_CANT_READ, "Unsupported BMFont texture format.");
1630
										_convert_mono_8bit(img, page, first_gl_ch, base_size, 0);
1631
									} else {
1632
										ERR_FAIL_V_MSG(ERR_CANT_CREATE, "Unsupported BMFont texture format.");
1633
									}
1634
								}
1635
							}
1636
							page++;
1637
							cs = "";
1638
						} else {
1639
							cs += c;
1640
						}
1641
						c = f->get_8();
1642
					}
1643
				} break;
1644
				case 4: /* chars */ {
1645
					int char_count = block_size / 20;
1646
					for (int i = 0; i < char_count; i++) {
1647
						Vector2 advance;
1648
						Vector2 size;
1649
						Vector2 offset;
1650
						Rect2 uv_rect;
1651

1652
						char32_t idx = f->get_32();
1653
						if (!unicode && encoding < 9) {
1654
							if (idx >= 0x80 && idx <= 0xFF) {
1655
								idx = _oem_to_unicode[encoding][idx - 0x80];
1656
							} else if (idx > 0xFF) {
1657
								WARN_PRINT(vformat("Invalid BMFont OEM character %x (should be 0x00-0xFF).", idx));
1658
								idx = 0x00;
1659
							}
1660
						}
1661
						uv_rect.position.x = (int16_t)f->get_16();
1662
						uv_rect.position.y = (int16_t)f->get_16();
1663
						uv_rect.size.width = (int16_t)f->get_16();
1664
						size.width = uv_rect.size.width;
1665
						uv_rect.size.height = (int16_t)f->get_16();
1666
						size.height = uv_rect.size.height;
1667
						offset.x = (int16_t)f->get_16();
1668
						offset.y = (int16_t)f->get_16() - ascent;
1669
						advance.x = (int16_t)f->get_16();
1670
						if (advance.x < 0) {
1671
							advance.x = size.width + 1;
1672
						}
1673

1674
						int texture_idx = f->get_8();
1675
						uint8_t channel = f->get_8();
1676

1677
						int ch_off = 0;
1678
						if (packed) {
1679
							switch (channel) {
1680
								case 1:
1681
									ch_off = 2;
1682
									break; // B
1683
								case 2:
1684
									ch_off = 1;
1685
									break; // G
1686
								case 4:
1687
									ch_off = 0;
1688
									break; // R
1689
								case 8:
1690
									ch_off = 3;
1691
									break; // A
1692
								default:
1693
									ch_off = 0;
1694
									break;
1695
							}
1696
						}
1697
						set_glyph_advance(0, base_size, idx, advance);
1698
						set_glyph_offset(0, Vector2i(base_size, 0), idx, offset);
1699
						set_glyph_size(0, Vector2i(base_size, 0), idx, size);
1700
						set_glyph_uv_rect(0, Vector2i(base_size, 0), idx, uv_rect);
1701
						set_glyph_texture_idx(0, Vector2i(base_size, 0), idx, texture_idx * (packed ? 4 : 1) + ch_off);
1702
						if (outline > 0) {
1703
							set_glyph_offset(0, Vector2i(base_size, 1), idx, offset);
1704
							set_glyph_size(0, Vector2i(base_size, 1), idx, size);
1705
							set_glyph_uv_rect(0, Vector2i(base_size, 1), idx, uv_rect);
1706
							set_glyph_texture_idx(0, Vector2i(base_size, 1), idx, texture_idx * (packed ? 4 : 1) + ch_off);
1707
						}
1708
					}
1709
				} break;
1710
				case 5: /* kerning */ {
1711
					int pair_count = block_size / 10;
1712
					for (int i = 0; i < pair_count; i++) {
1713
						Vector2i kpk;
1714
						kpk.x = f->get_32();
1715
						kpk.y = f->get_32();
1716
						if (!unicode && encoding < 9) {
1717
							if (kpk.x >= 0x80 && kpk.x <= 0xFF) {
1718
								kpk.x = _oem_to_unicode[encoding][kpk.x - 0x80];
1719
							} else if (kpk.x > 0xFF) {
1720
								WARN_PRINT(vformat("Invalid BMFont OEM character %x (should be 0x00-0xFF).", kpk.x));
1721
								kpk.x = 0x00;
1722
							}
1723
							if (kpk.y >= 0x80 && kpk.y <= 0xFF) {
1724
								kpk.y = _oem_to_unicode[encoding][kpk.y - 0x80];
1725
							} else if (kpk.y > 0xFF) {
1726
								WARN_PRINT(vformat("Invalid BMFont OEM character %x (should be 0x00-0xFF).", kpk.y));
1727
								kpk.y = 0x00;
1728
							}
1729
						}
1730
						set_kerning(0, base_size, kpk, Vector2((int16_t)f->get_16(), 0));
1731
					}
1732
				} break;
1733
				default: {
1734
					ERR_FAIL_V_MSG(ERR_CANT_CREATE, "Invalid BMFont block type.");
1735
				} break;
1736
			}
1737
			f->seek(off + block_size);
1738
			block_type = f->get_8();
1739
			block_size = f->get_32();
1740
		}
1741

1742
	} else {
1743
		// Text BMFont file.
1744
		f->seek(0);
1745
		bool unicode = false;
1746
		uint8_t encoding = 9;
1747
		while (true) {
1748
			String line = f->get_line();
1749

1750
			int delimiter = line.find_char(' ');
1751
			String type = line.substr(0, delimiter);
1752
			int pos = delimiter + 1;
1753
			HashMap<String, String> keys;
1754

1755
			while (pos < line.size() && line[pos] == ' ') {
1756
				pos++;
1757
			}
1758

1759
			while (pos < line.size()) {
1760
				int eq = line.find_char('=', pos);
1761
				if (eq == -1) {
1762
					break;
1763
				}
1764
				String key = line.substr(pos, eq - pos);
1765
				int end = -1;
1766
				String value;
1767
				if (line[eq + 1] == '"') {
1768
					end = line.find_char('"', eq + 2);
1769
					if (end == -1) {
1770
						break;
1771
					}
1772
					value = line.substr(eq + 2, end - 1 - eq - 1);
1773
					pos = end + 1;
1774
				} else {
1775
					end = line.find_char(' ', eq + 1);
1776
					if (end == -1) {
1777
						end = line.size();
1778
					}
1779
					value = line.substr(eq + 1, end - eq);
1780
					pos = end;
1781
				}
1782

1783
				while (pos < line.size() && line[pos] == ' ') {
1784
					pos++;
1785
				}
1786

1787
				keys[key] = value;
1788
			}
1789

1790
			if (type == "info") {
1791
				if (keys.has("size")) {
1792
					base_size = Math::abs(keys["size"].to_int());
1793
					if (base_size == 0) {
1794
						base_size = 16;
1795
					}
1796
				}
1797
				if (keys.has("outline")) {
1798
					outline = keys["outline"].to_int();
1799
				}
1800
				if (keys.has("bold")) {
1801
					if (keys["bold"].to_int()) {
1802
						st_flags.set_flag(TextServer::FONT_BOLD);
1803
					}
1804
				}
1805
				if (keys.has("italic")) {
1806
					if (keys["italic"].to_int()) {
1807
						st_flags.set_flag(TextServer::FONT_ITALIC);
1808
					}
1809
				}
1810
				if (keys.has("face")) {
1811
					font_name = keys["face"];
1812
				}
1813
				if (keys.has("unicode")) {
1814
					unicode = keys["unicode"].to_int();
1815
				}
1816
				if (!unicode) {
1817
					if (keys.has("charset")) {
1818
						String encoding_name = keys["charset"].to_upper();
1819
						if (encoding_name == "" || encoding_name == "ASCII" || encoding_name == "ANSI") {
1820
							encoding = 2;
1821
						} else if (encoding_name == "ARABIC") {
1822
							encoding = 6;
1823
						} else if (encoding_name == "BALTIC") {
1824
							encoding = 7;
1825
						} else if (encoding_name == "EASTEUROPE") {
1826
							encoding = 0;
1827
						} else if (encoding_name == "GREEK") {
1828
							encoding = 3;
1829
						} else if (encoding_name == "HEBREW") {
1830
							encoding = 5;
1831
						} else if (encoding_name == "RUSSIAN") {
1832
							encoding = 1;
1833
						} else if (encoding_name == "TURKISH") {
1834
							encoding = 4;
1835
						} else if (encoding_name == "VIETNAMESE") {
1836
							encoding = 8;
1837
						} else {
1838
							WARN_PRINT(vformat("Unknown BMFont OEM encoding %s, parsing as Unicode (should be ANSI, ASCII, ARABIC, BALTIC, EASTEUROPE, GREEK, HEBREW, RUSSIAN, TURKISH or VIETNAMESE).", encoding_name));
1839
						}
1840
					} else {
1841
						encoding = 2;
1842
					}
1843
				}
1844
				set_fixed_size(base_size);
1845
			} else if (type == "common") {
1846
				if (keys.has("lineHeight")) {
1847
					height = keys["lineHeight"].to_int();
1848
				}
1849
				if (keys.has("base")) {
1850
					ascent = keys["base"].to_int();
1851
				}
1852
				if (keys.has("packed")) {
1853
					packed = (keys["packed"].to_int() == 1);
1854
				}
1855
				if (keys.has("alphaChnl")) {
1856
					ch[3] = keys["alphaChnl"].to_int();
1857
				}
1858
				if (keys.has("redChnl")) {
1859
					ch[0] = keys["redChnl"].to_int();
1860
				}
1861
				if (keys.has("greenChnl")) {
1862
					ch[1] = keys["greenChnl"].to_int();
1863
				}
1864
				if (keys.has("blueChnl")) {
1865
					ch[2] = keys["blueChnl"].to_int();
1866
				}
1867
				for (int i = 0; i < 4; i++) {
1868
					if (ch[i] == 0 && first_gl_ch == -1) {
1869
						first_gl_ch = i;
1870
					}
1871
					if (ch[i] == 1 && first_ol_ch == -1) {
1872
						first_ol_ch = i;
1873
						if (outline == 0) {
1874
							outline = 1;
1875
						}
1876
					}
1877
					if (ch[i] == 2 && first_cm_ch == -1) {
1878
						first_cm_ch = i;
1879
					}
1880
				}
1881
			} else if (type == "page") {
1882
				int page = 0;
1883
				if (keys.has("id")) {
1884
					page = keys["id"].to_int();
1885
				}
1886
				if (keys.has("file")) {
1887
					String base_dir = p_path.get_base_dir();
1888
					String file = base_dir.path_join(keys["file"]);
1889
					if (RenderingServer::get_singleton() != nullptr) {
1890
						Ref<Image> img;
1891
						img.instantiate();
1892
						Error err = ImageLoader::load_image(file, img);
1893
						ERR_FAIL_COND_V_MSG(err != OK, ERR_FILE_CANT_READ, vformat("Can't load font texture: %s.", file));
1894
						if (r_image_files) {
1895
							r_image_files->push_back(file);
1896
						}
1897

1898
						if (packed) {
1899
							if (ch[3] == 0) { // 4 x 8 bit monochrome, no outline
1900
								outline = 0;
1901
								ERR_FAIL_COND_V_MSG(img->get_format() != Image::FORMAT_RGBA8, ERR_FILE_CANT_READ, "Unsupported BMFont texture format.");
1902
								_convert_packed_8bit(img, page, base_size);
1903
							} else if ((ch[3] == 2) && (outline > 0)) { // 4 x 4 bit monochrome, gl + outline
1904
								ERR_FAIL_COND_V_MSG(img->get_format() != Image::FORMAT_RGBA8, ERR_FILE_CANT_READ, "Unsupported BMFont texture format.");
1905
								_convert_packed_4bit(img, page, base_size);
1906
							} else {
1907
								ERR_FAIL_V_MSG(ERR_CANT_CREATE, "Unsupported BMFont texture format.");
1908
							}
1909
						} else {
1910
							if ((ch[3] == 0) && (ch[0] == 4) && (ch[1] == 4) && (ch[2] == 4) && img->get_format() == Image::FORMAT_RGBA8) { // might be RGBA8 color, no outline (color part of the image should be sold white, but some apps designed for Godot 3 generate color fonts with this config)
1911
								outline = 0;
1912
								set_texture_image(0, Vector2i(base_size, 0), page, img);
1913
							} else if ((ch[0] == 0) && (ch[1] == 0) && (ch[2] == 0) && (ch[3] == 0)) { // RGBA8 color, no outline
1914
								outline = 0;
1915
								ERR_FAIL_COND_V_MSG(img->get_format() != Image::FORMAT_RGBA8, ERR_FILE_CANT_READ, "Unsupported BMFont texture format.");
1916
								set_texture_image(0, Vector2i(base_size, 0), page, img);
1917
							} else if ((ch[0] == 2) && (ch[1] == 2) && (ch[2] == 2) && (ch[3] == 2) && (outline > 0)) { // RGBA4 color, gl + outline
1918
								ERR_FAIL_COND_V_MSG(img->get_format() != Image::FORMAT_RGBA8, ERR_FILE_CANT_READ, "Unsupported BMFont texture format.");
1919
								_convert_rgba_4bit(img, page, base_size);
1920
							} else if ((first_gl_ch >= 0) && (first_ol_ch >= 0) && (outline > 0)) { // 1 x 8 bit monochrome, gl + outline
1921
								ERR_FAIL_COND_V_MSG(img->get_format() != Image::FORMAT_RGBA8 && img->get_format() != Image::FORMAT_L8, ERR_FILE_CANT_READ, "Unsupported BMFont texture format.");
1922
								_convert_mono_8bit(img, page, first_gl_ch, base_size, 0);
1923
								_convert_mono_8bit(img, page, first_ol_ch, base_size, 1);
1924
							} else if ((first_cm_ch >= 0) && (outline > 0)) { // 1 x 4 bit monochrome, gl + outline
1925
								ERR_FAIL_COND_V_MSG(img->get_format() != Image::FORMAT_RGBA8 && img->get_format() != Image::FORMAT_L8, ERR_FILE_CANT_READ, "Unsupported BMFont texture format.");
1926
								_convert_mono_4bit(img, page, first_cm_ch, base_size, 1);
1927
							} else if (first_gl_ch >= 0) { // 1 x 8 bit monochrome, no outline
1928
								outline = 0;
1929
								ERR_FAIL_COND_V_MSG(img->get_format() != Image::FORMAT_RGBA8 && img->get_format() != Image::FORMAT_L8, ERR_FILE_CANT_READ, "Unsupported BMFont texture format.");
1930
								_convert_mono_8bit(img, page, first_gl_ch, base_size, 0);
1931
							} else {
1932
								ERR_FAIL_V_MSG(ERR_CANT_CREATE, "Unsupported BMFont texture format.");
1933
							}
1934
						}
1935
					}
1936
				}
1937
			} else if (type == "char") {
1938
				char32_t idx = 0;
1939
				Vector2 advance;
1940
				Vector2 size;
1941
				Vector2 offset;
1942
				Rect2 uv_rect;
1943
				int texture_idx = -1;
1944
				uint8_t channel = 15;
1945

1946
				if (keys.has("id")) {
1947
					idx = keys["id"].to_int();
1948
					if (!unicode && encoding < 9) {
1949
						if (idx >= 0x80 && idx <= 0xFF) {
1950
							idx = _oem_to_unicode[encoding][idx - 0x80];
1951
						} else if (idx > 0xFF) {
1952
							WARN_PRINT(vformat("Invalid BMFont OEM character %x (should be 0x00-0xFF).", idx));
1953
							idx = 0x00;
1954
						}
1955
					}
1956
				}
1957
				if (keys.has("x")) {
1958
					uv_rect.position.x = keys["x"].to_int();
1959
				}
1960
				if (keys.has("y")) {
1961
					uv_rect.position.y = keys["y"].to_int();
1962
				}
1963
				if (keys.has("width")) {
1964
					uv_rect.size.width = keys["width"].to_int();
1965
					size.width = keys["width"].to_int();
1966
				}
1967
				if (keys.has("height")) {
1968
					uv_rect.size.height = keys["height"].to_int();
1969
					size.height = keys["height"].to_int();
1970
				}
1971
				if (keys.has("xoffset")) {
1972
					offset.x = keys["xoffset"].to_int();
1973
				}
1974
				if (keys.has("yoffset")) {
1975
					offset.y = keys["yoffset"].to_int() - ascent;
1976
				}
1977
				if (keys.has("page")) {
1978
					texture_idx = keys["page"].to_int();
1979
				}
1980
				if (keys.has("xadvance")) {
1981
					advance.x = keys["xadvance"].to_int();
1982
				}
1983
				if (advance.x < 0) {
1984
					advance.x = size.width + 1;
1985
				}
1986
				if (keys.has("chnl")) {
1987
					channel = keys["chnl"].to_int();
1988
				}
1989

1990
				int ch_off = 0;
1991
				if (packed) {
1992
					switch (channel) {
1993
						case 1:
1994
							ch_off = 2;
1995
							break; // B
1996
						case 2:
1997
							ch_off = 1;
1998
							break; // G
1999
						case 4:
2000
							ch_off = 0;
2001
							break; // R
2002
						case 8:
2003
							ch_off = 3;
2004
							break; // A
2005
						default:
2006
							ch_off = 0;
2007
							break;
2008
					}
2009
				}
2010
				set_glyph_advance(0, base_size, idx, advance);
2011
				set_glyph_offset(0, Vector2i(base_size, 0), idx, offset);
2012
				set_glyph_size(0, Vector2i(base_size, 0), idx, size);
2013
				set_glyph_uv_rect(0, Vector2i(base_size, 0), idx, uv_rect);
2014
				set_glyph_texture_idx(0, Vector2i(base_size, 0), idx, texture_idx * (packed ? 4 : 1) + ch_off);
2015
				if (outline > 0) {
2016
					set_glyph_offset(0, Vector2i(base_size, 1), idx, offset);
2017
					set_glyph_size(0, Vector2i(base_size, 1), idx, size);
2018
					set_glyph_uv_rect(0, Vector2i(base_size, 1), idx, uv_rect);
2019
					set_glyph_texture_idx(0, Vector2i(base_size, 1), idx, texture_idx * (packed ? 4 : 1) + ch_off);
2020
				}
2021
			} else if (type == "kerning") {
2022
				Vector2i kpk;
2023
				if (keys.has("first")) {
2024
					kpk.x = keys["first"].to_int();
2025
				}
2026
				if (keys.has("second")) {
2027
					kpk.y = keys["second"].to_int();
2028
				}
2029
				if (!unicode && encoding < 9) {
2030
					if (kpk.x >= 0x80 && kpk.x <= 0xFF) {
2031
						kpk.x = _oem_to_unicode[encoding][kpk.x - 0x80];
2032
					} else if (kpk.x > 0xFF) {
2033
						WARN_PRINT(vformat("Invalid BMFont OEM character %x (should be 0x00-0xFF).", kpk.x));
2034
						kpk.x = 0x00;
2035
					}
2036
					if (kpk.y >= 0x80 && kpk.y <= 0xFF) {
2037
						kpk.y = _oem_to_unicode[encoding][kpk.y - 0x80];
2038
					} else if (kpk.y > 0xFF) {
2039
						WARN_PRINT(vformat("Invalid BMFont OEM character %x (should be 0x00-0xFF).", kpk.x));
2040
						kpk.y = 0x00;
2041
					}
2042
				}
2043
				if (keys.has("amount")) {
2044
					set_kerning(0, base_size, kpk, Vector2(keys["amount"].to_int(), 0));
2045
				}
2046
			}
2047

2048
			if (f->eof_reached()) {
2049
				break;
2050
			}
2051
		}
2052
	}
2053

2054
	set_font_name(font_name);
2055
	set_font_style(st_flags);
2056
	if (st_flags & TextServer::FONT_BOLD) {
2057
		set_font_weight(700);
2058
	}
2059
	set_cache_ascent(0, base_size, ascent);
2060
	set_cache_descent(0, base_size, height - ascent);
2061

2062
	return OK;
2063
}
2064

2065
Error FontFile::load_dynamic_font(const String &p_path) {
2066
	reset_state();
2067

2068
	Vector<uint8_t> font_data = FileAccess::get_file_as_bytes(p_path);
2069
	set_data(font_data);
2070

2071
	return OK;
2072
}
2073

2074
void FontFile::set_data_ptr(const uint8_t *p_data, size_t p_size) {
2075
	data.clear();
2076
	data_ptr = p_data;
2077
	data_size = p_size;
2078

2079
	for (int i = 0; i < cache.size(); i++) {
2080
		if (cache[i].is_valid()) {
2081
			TS->font_set_data_ptr(cache[i], data_ptr, data_size);
2082
		}
2083
	}
2084
}
2085

2086
void FontFile::set_data(const PackedByteArray &p_data) {
2087
	data = p_data;
2088
	data_ptr = data.ptr();
2089
	data_size = data.size();
2090

2091
	for (int i = 0; i < cache.size(); i++) {
2092
		if (cache[i].is_valid()) {
2093
			TS->font_set_data_ptr(cache[i], data_ptr, data_size);
2094
		}
2095
	}
2096
}
2097

2098
PackedByteArray FontFile::get_data() const {
2099
	if (unlikely((size_t)data.size() != data_size)) {
2100
		data.resize(data_size);
2101
		memcpy(data.ptrw(), data_ptr, data_size);
2102
	}
2103
	return data;
2104
}
2105

2106
void FontFile::set_font_name(const String &p_name) {
2107
	_ensure_rid(0);
2108
	TS->font_set_name(cache[0], p_name);
2109
}
2110

2111
void FontFile::set_font_style_name(const String &p_name) {
2112
	_ensure_rid(0);
2113
	TS->font_set_style_name(cache[0], p_name);
2114
}
2115

2116
void FontFile::set_font_style(BitField<TextServer::FontStyle> p_style) {
2117
	_ensure_rid(0);
2118
	TS->font_set_style(cache[0], p_style);
2119
}
2120

2121
void FontFile::set_font_weight(int p_weight) {
2122
	_ensure_rid(0);
2123
	TS->font_set_weight(cache[0], p_weight);
2124
}
2125

2126
void FontFile::set_font_stretch(int p_stretch) {
2127
	_ensure_rid(0);
2128
	TS->font_set_stretch(cache[0], p_stretch);
2129
}
2130

2131
void FontFile::set_antialiasing(TextServer::FontAntialiasing p_antialiasing) {
2132
	if (antialiasing != p_antialiasing) {
2133
		antialiasing = p_antialiasing;
2134
		for (int i = 0; i < cache.size(); i++) {
2135
			_ensure_rid(i);
2136
			TS->font_set_antialiasing(cache[i], antialiasing);
2137
		}
2138
		emit_changed();
2139
	}
2140
}
2141

2142
TextServer::FontAntialiasing FontFile::get_antialiasing() const {
2143
	return antialiasing;
2144
}
2145

2146
void FontFile::set_disable_embedded_bitmaps(bool p_disable_embedded_bitmaps) {
2147
	if (disable_embedded_bitmaps != p_disable_embedded_bitmaps) {
2148
		disable_embedded_bitmaps = p_disable_embedded_bitmaps;
2149
		for (int i = 0; i < cache.size(); i++) {
2150
			_ensure_rid(i);
2151
			TS->font_set_disable_embedded_bitmaps(cache[i], disable_embedded_bitmaps);
2152
		}
2153
		emit_changed();
2154
	}
2155
}
2156

2157
bool FontFile::get_disable_embedded_bitmaps() const {
2158
	return disable_embedded_bitmaps;
2159
}
2160

2161
void FontFile::set_generate_mipmaps(bool p_generate_mipmaps) {
2162
	if (mipmaps != p_generate_mipmaps) {
2163
		mipmaps = p_generate_mipmaps;
2164
		for (int i = 0; i < cache.size(); i++) {
2165
			_ensure_rid(i);
2166
			TS->font_set_generate_mipmaps(cache[i], mipmaps);
2167
		}
2168
		emit_changed();
2169
	}
2170
}
2171

2172
bool FontFile::get_generate_mipmaps() const {
2173
	return mipmaps;
2174
}
2175

2176
void FontFile::set_multichannel_signed_distance_field(bool p_msdf) {
2177
	if (msdf != p_msdf) {
2178
		msdf = p_msdf;
2179
		for (int i = 0; i < cache.size(); i++) {
2180
			_ensure_rid(i);
2181
			TS->font_set_multichannel_signed_distance_field(cache[i], msdf);
2182
		}
2183
		emit_changed();
2184
	}
2185
}
2186

2187
bool FontFile::is_multichannel_signed_distance_field() const {
2188
	return msdf;
2189
}
2190

2191
void FontFile::set_msdf_pixel_range(int p_msdf_pixel_range) {
2192
	if (msdf_pixel_range != p_msdf_pixel_range) {
2193
		msdf_pixel_range = p_msdf_pixel_range;
2194
		for (int i = 0; i < cache.size(); i++) {
2195
			_ensure_rid(i);
2196
			TS->font_set_msdf_pixel_range(cache[i], msdf_pixel_range);
2197
		}
2198
		emit_changed();
2199
	}
2200
}
2201

2202
int FontFile::get_msdf_pixel_range() const {
2203
	return msdf_pixel_range;
2204
}
2205

2206
void FontFile::set_msdf_size(int p_msdf_size) {
2207
	if (msdf_size != p_msdf_size) {
2208
		msdf_size = p_msdf_size;
2209
		for (int i = 0; i < cache.size(); i++) {
2210
			_ensure_rid(i);
2211
			TS->font_set_msdf_size(cache[i], msdf_size);
2212
		}
2213
		emit_changed();
2214
	}
2215
}
2216

2217
int FontFile::get_msdf_size() const {
2218
	return msdf_size;
2219
}
2220

2221
void FontFile::set_fixed_size(int p_fixed_size) {
2222
	if (fixed_size != p_fixed_size) {
2223
		fixed_size = p_fixed_size;
2224
		for (int i = 0; i < cache.size(); i++) {
2225
			_ensure_rid(i);
2226
			TS->font_set_fixed_size(cache[i], fixed_size);
2227
		}
2228
		emit_changed();
2229
	}
2230
}
2231

2232
int FontFile::get_fixed_size() const {
2233
	return fixed_size;
2234
}
2235

2236
void FontFile::set_fixed_size_scale_mode(TextServer::FixedSizeScaleMode p_fixed_size_scale_mode) {
2237
	if (fixed_size_scale_mode != p_fixed_size_scale_mode) {
2238
		fixed_size_scale_mode = p_fixed_size_scale_mode;
2239
		for (int i = 0; i < cache.size(); i++) {
2240
			_ensure_rid(i);
2241
			TS->font_set_fixed_size_scale_mode(cache[i], fixed_size_scale_mode);
2242
		}
2243
		emit_changed();
2244
	}
2245
}
2246

2247
TextServer::FixedSizeScaleMode FontFile::get_fixed_size_scale_mode() const {
2248
	return fixed_size_scale_mode;
2249
}
2250

2251
void FontFile::set_allow_system_fallback(bool p_allow_system_fallback) {
2252
	if (allow_system_fallback != p_allow_system_fallback) {
2253
		allow_system_fallback = p_allow_system_fallback;
2254
		for (int i = 0; i < cache.size(); i++) {
2255
			_ensure_rid(i);
2256
			TS->font_set_allow_system_fallback(cache[i], allow_system_fallback);
2257
		}
2258
		emit_changed();
2259
	}
2260
}
2261

2262
bool FontFile::is_allow_system_fallback() const {
2263
	return allow_system_fallback;
2264
}
2265

2266
void FontFile::set_force_autohinter(bool p_force_autohinter) {
2267
	if (force_autohinter != p_force_autohinter) {
2268
		force_autohinter = p_force_autohinter;
2269
		for (int i = 0; i < cache.size(); i++) {
2270
			_ensure_rid(i);
2271
			TS->font_set_force_autohinter(cache[i], force_autohinter);
2272
		}
2273
		emit_changed();
2274
	}
2275
}
2276

2277
bool FontFile::is_force_autohinter() const {
2278
	return force_autohinter;
2279
}
2280

2281
void FontFile::set_modulate_color_glyphs(bool p_modulate) {
2282
	if (modulate_color_glyphs != p_modulate) {
2283
		modulate_color_glyphs = p_modulate;
2284
		for (int i = 0; i < cache.size(); i++) {
2285
			_ensure_rid(i);
2286
			TS->font_set_modulate_color_glyphs(cache[i], modulate_color_glyphs);
2287
		}
2288
		emit_changed();
2289
	}
2290
}
2291

2292
bool FontFile::is_modulate_color_glyphs() const {
2293
	return modulate_color_glyphs;
2294
}
2295

2296
void FontFile::set_hinting(TextServer::Hinting p_hinting) {
2297
	if (hinting != p_hinting) {
2298
		hinting = p_hinting;
2299
		for (int i = 0; i < cache.size(); i++) {
2300
			_ensure_rid(i);
2301
			TS->font_set_hinting(cache[i], hinting);
2302
		}
2303
		emit_changed();
2304
	}
2305
}
2306

2307
TextServer::Hinting FontFile::get_hinting() const {
2308
	return hinting;
2309
}
2310

2311
void FontFile::set_subpixel_positioning(TextServer::SubpixelPositioning p_subpixel) {
2312
	if (subpixel_positioning != p_subpixel) {
2313
		subpixel_positioning = p_subpixel;
2314
		for (int i = 0; i < cache.size(); i++) {
2315
			_ensure_rid(i);
2316
			TS->font_set_subpixel_positioning(cache[i], subpixel_positioning);
2317
		}
2318
		emit_changed();
2319
	}
2320
}
2321

2322
TextServer::SubpixelPositioning FontFile::get_subpixel_positioning() const {
2323
	return subpixel_positioning;
2324
}
2325

2326
void FontFile::set_keep_rounding_remainders(bool p_keep_rounding_remainders) {
2327
	if (keep_rounding_remainders != p_keep_rounding_remainders) {
2328
		keep_rounding_remainders = p_keep_rounding_remainders;
2329
		for (int i = 0; i < cache.size(); i++) {
2330
			_ensure_rid(i);
2331
			TS->font_set_keep_rounding_remainders(cache[i], keep_rounding_remainders);
2332
		}
2333
		emit_changed();
2334
	}
2335
}
2336

2337
bool FontFile::get_keep_rounding_remainders() const {
2338
	return keep_rounding_remainders;
2339
}
2340

2341
void FontFile::set_oversampling(real_t p_oversampling) {
2342
	if (oversampling_override != p_oversampling) {
2343
		oversampling_override = p_oversampling;
2344
		for (int i = 0; i < cache.size(); i++) {
2345
			_ensure_rid(i);
2346
			TS->font_set_oversampling(cache[i], oversampling_override);
2347
		}
2348
		emit_changed();
2349
	}
2350
}
2351

2352
real_t FontFile::get_oversampling() const {
2353
	return oversampling_override;
2354
}
2355

2356
RID FontFile::find_variation(const Dictionary &p_variation_coordinates, int p_face_index, float p_strength, Transform2D p_transform, int p_spacing_top, int p_spacing_bottom, int p_spacing_space, int p_spacing_glyph, float p_baseline_offset) const {
2357
	// Find existing variation cache.
2358
	const Dictionary &supported_coords = get_supported_variation_list();
2359
	int make_linked_from = -1;
2360
	for (int i = 0; i < cache.size(); i++) {
2361
		if (cache[i].is_valid()) {
2362
			const Dictionary &cache_var = TS->font_get_variation_coordinates(cache[i]);
2363
			bool match = true;
2364
			bool match_linked = true;
2365
			match = match && (TS->font_get_face_index(cache[i]) == p_face_index);
2366
			match = match && (TS->font_get_embolden(cache[i]) == p_strength);
2367
			match = match && (TS->font_get_transform(cache[i]) == p_transform);
2368
			match_linked = match_linked && (TS->font_get_spacing(cache[i], TextServer::SPACING_TOP) == p_spacing_top);
2369
			match_linked = match_linked && (TS->font_get_spacing(cache[i], TextServer::SPACING_BOTTOM) == p_spacing_bottom);
2370
			match_linked = match_linked && (TS->font_get_spacing(cache[i], TextServer::SPACING_SPACE) == p_spacing_space);
2371
			match_linked = match_linked && (TS->font_get_spacing(cache[i], TextServer::SPACING_GLYPH) == p_spacing_glyph);
2372
			match_linked = match_linked && (TS->font_get_baseline_offset(cache[i]) == p_baseline_offset);
2373
			for (const Variant *V = supported_coords.next(nullptr); V && match; V = supported_coords.next(V)) {
2374
				const Vector3 &def = supported_coords[*V];
2375

2376
				real_t c_v = def.z;
2377
				if (cache_var.has(*V)) {
2378
					real_t val = cache_var[*V];
2379
					c_v = CLAMP(val, def.x, def.y);
2380
				}
2381
				if (cache_var.has(TS->tag_to_name(*V))) {
2382
					real_t val = cache_var[TS->tag_to_name(*V)];
2383
					c_v = CLAMP(val, def.x, def.y);
2384
				}
2385

2386
				real_t s_v = def.z;
2387
				if (p_variation_coordinates.has(*V)) {
2388
					real_t val = p_variation_coordinates[*V];
2389
					s_v = CLAMP(val, def.x, def.y);
2390
				}
2391
				if (p_variation_coordinates.has(TS->tag_to_name(*V))) {
2392
					real_t val = p_variation_coordinates[TS->tag_to_name(*V)];
2393
					s_v = CLAMP(val, def.x, def.y);
2394
				}
2395

2396
				match = match && (c_v == s_v);
2397
			}
2398
			if (match) {
2399
				if (match_linked) {
2400
					return cache[i];
2401
				} else {
2402
					make_linked_from = i;
2403
				}
2404
			}
2405
		}
2406
	}
2407

2408
	// Create new variation cache.
2409
	int idx = cache.size();
2410
	if (make_linked_from >= 0) {
2411
		_ensure_rid(idx, make_linked_from);
2412
		TS->font_set_spacing(cache[idx], TextServer::SPACING_TOP, p_spacing_top);
2413
		TS->font_set_spacing(cache[idx], TextServer::SPACING_BOTTOM, p_spacing_bottom);
2414
		TS->font_set_spacing(cache[idx], TextServer::SPACING_SPACE, p_spacing_space);
2415
		TS->font_set_spacing(cache[idx], TextServer::SPACING_GLYPH, p_spacing_glyph);
2416
		TS->font_set_baseline_offset(cache[idx], p_baseline_offset);
2417
	} else {
2418
		_ensure_rid(idx);
2419
		TS->font_set_variation_coordinates(cache[idx], p_variation_coordinates);
2420
		TS->font_set_face_index(cache[idx], p_face_index);
2421
		TS->font_set_embolden(cache[idx], p_strength);
2422
		TS->font_set_transform(cache[idx], p_transform);
2423
		TS->font_set_spacing(cache[idx], TextServer::SPACING_TOP, p_spacing_top);
2424
		TS->font_set_spacing(cache[idx], TextServer::SPACING_BOTTOM, p_spacing_bottom);
2425
		TS->font_set_spacing(cache[idx], TextServer::SPACING_SPACE, p_spacing_space);
2426
		TS->font_set_spacing(cache[idx], TextServer::SPACING_GLYPH, p_spacing_glyph);
2427
		TS->font_set_baseline_offset(cache[idx], p_baseline_offset);
2428
	}
2429
	return cache[idx];
2430
}
2431

2432
RID FontFile::_get_rid() const {
2433
	_ensure_rid(0);
2434
	return cache[0];
2435
}
2436

2437
int FontFile::get_cache_count() const {
2438
	return cache.size();
2439
}
2440

2441
void FontFile::clear_cache() {
2442
	_clear_cache();
2443
	cache.clear();
2444
	emit_changed();
2445
}
2446

2447
void FontFile::remove_cache(int p_cache_index) {
2448
	ERR_FAIL_INDEX(p_cache_index, cache.size());
2449
	if (cache[p_cache_index].is_valid()) {
2450
		TS->free_rid(cache.write[p_cache_index]);
2451
	}
2452
	cache.remove_at(p_cache_index);
2453
	emit_changed();
2454
}
2455

2456
TypedArray<Vector2i> FontFile::get_size_cache_list(int p_cache_index) const {
2457
	ERR_FAIL_COND_V(p_cache_index < 0, Array());
2458
	_ensure_rid(p_cache_index);
2459
	return TS->font_get_size_cache_list(cache[p_cache_index]);
2460
}
2461

2462
void FontFile::clear_size_cache(int p_cache_index) {
2463
	ERR_FAIL_COND(p_cache_index < 0);
2464
	_ensure_rid(p_cache_index);
2465
	TS->font_clear_size_cache(cache[p_cache_index]);
2466
}
2467

2468
void FontFile::remove_size_cache(int p_cache_index, const Vector2i &p_size) {
2469
	ERR_FAIL_COND(p_cache_index < 0);
2470
	_ensure_rid(p_cache_index);
2471
	TS->font_remove_size_cache(cache[p_cache_index], p_size);
2472
}
2473

2474
void FontFile::set_variation_coordinates(int p_cache_index, const Dictionary &p_variation_coordinates) {
2475
	ERR_FAIL_COND(p_cache_index < 0);
2476
	_ensure_rid(p_cache_index);
2477
	TS->font_set_variation_coordinates(cache[p_cache_index], p_variation_coordinates);
2478
}
2479

2480
Dictionary FontFile::get_variation_coordinates(int p_cache_index) const {
2481
	ERR_FAIL_COND_V(p_cache_index < 0, Dictionary());
2482
	_ensure_rid(p_cache_index);
2483
	return TS->font_get_variation_coordinates(cache[p_cache_index]);
2484
}
2485

2486
void FontFile::set_embolden(int p_cache_index, float p_strength) {
2487
	ERR_FAIL_COND(p_cache_index < 0);
2488
	_ensure_rid(p_cache_index);
2489
	TS->font_set_embolden(cache[p_cache_index], p_strength);
2490
}
2491

2492
float FontFile::get_embolden(int p_cache_index) const {
2493
	ERR_FAIL_COND_V(p_cache_index < 0, 0.f);
2494
	_ensure_rid(p_cache_index);
2495
	return TS->font_get_embolden(cache[p_cache_index]);
2496
}
2497

2498
void FontFile::set_transform(int p_cache_index, Transform2D p_transform) {
2499
	ERR_FAIL_COND(p_cache_index < 0);
2500
	_ensure_rid(p_cache_index);
2501
	TS->font_set_transform(cache[p_cache_index], p_transform);
2502
}
2503

2504
Transform2D FontFile::get_transform(int p_cache_index) const {
2505
	ERR_FAIL_COND_V(p_cache_index < 0, Transform2D());
2506
	_ensure_rid(p_cache_index);
2507
	return TS->font_get_transform(cache[p_cache_index]);
2508
}
2509

2510
void FontFile::set_extra_spacing(int p_cache_index, TextServer::SpacingType p_spacing, int64_t p_value) {
2511
	ERR_FAIL_COND(p_cache_index < 0);
2512
	_ensure_rid(p_cache_index);
2513
	TS->font_set_spacing(cache[p_cache_index], p_spacing, p_value);
2514
}
2515

2516
int64_t FontFile::get_extra_spacing(int p_cache_index, TextServer::SpacingType p_spacing) const {
2517
	ERR_FAIL_COND_V(p_cache_index < 0, 0);
2518
	_ensure_rid(p_cache_index);
2519
	return TS->font_get_spacing(cache[p_cache_index], p_spacing);
2520
}
2521

2522
float FontFile::get_extra_baseline_offset(int p_cache_index) const {
2523
	ERR_FAIL_COND_V(p_cache_index < 0, 0);
2524
	_ensure_rid(p_cache_index);
2525
	return TS->font_get_baseline_offset(cache[p_cache_index]);
2526
}
2527

2528
void FontFile::set_extra_baseline_offset(int p_cache_index, float p_baseline_offset) {
2529
	ERR_FAIL_COND(p_cache_index < 0);
2530
	_ensure_rid(p_cache_index);
2531
	TS->font_set_baseline_offset(cache[p_cache_index], p_baseline_offset);
2532
}
2533

2534
void FontFile::set_face_index(int p_cache_index, int64_t p_index) {
2535
	ERR_FAIL_COND(p_cache_index < 0);
2536
	ERR_FAIL_COND(p_index < 0);
2537
	ERR_FAIL_COND(p_index >= 0x7FFF);
2538

2539
	_ensure_rid(p_cache_index);
2540
	TS->font_set_face_index(cache[p_cache_index], p_index);
2541
}
2542

2543
int64_t FontFile::get_face_index(int p_cache_index) const {
2544
	ERR_FAIL_COND_V(p_cache_index < 0, 0);
2545
	_ensure_rid(p_cache_index);
2546
	return TS->font_get_face_index(cache[p_cache_index]);
2547
}
2548

2549
void FontFile::set_cache_ascent(int p_cache_index, int p_size, real_t p_ascent) {
2550
	ERR_FAIL_COND(p_cache_index < 0);
2551
	_ensure_rid(p_cache_index);
2552
	TS->font_set_ascent(cache[p_cache_index], p_size, p_ascent);
2553
}
2554

2555
real_t FontFile::get_cache_ascent(int p_cache_index, int p_size) const {
2556
	ERR_FAIL_COND_V(p_cache_index < 0, 0.f);
2557
	_ensure_rid(p_cache_index);
2558
	return TS->font_get_ascent(cache[p_cache_index], p_size);
2559
}
2560

2561
void FontFile::set_cache_descent(int p_cache_index, int p_size, real_t p_descent) {
2562
	ERR_FAIL_COND(p_cache_index < 0);
2563
	_ensure_rid(p_cache_index);
2564
	TS->font_set_descent(cache[p_cache_index], p_size, p_descent);
2565
}
2566

2567
real_t FontFile::get_cache_descent(int p_cache_index, int p_size) const {
2568
	ERR_FAIL_COND_V(p_cache_index < 0, 0.f);
2569
	_ensure_rid(p_cache_index);
2570
	return TS->font_get_descent(cache[p_cache_index], p_size);
2571
}
2572

2573
void FontFile::set_cache_underline_position(int p_cache_index, int p_size, real_t p_underline_position) {
2574
	ERR_FAIL_COND(p_cache_index < 0);
2575
	_ensure_rid(p_cache_index);
2576
	TS->font_set_underline_position(cache[p_cache_index], p_size, p_underline_position);
2577
}
2578

2579
real_t FontFile::get_cache_underline_position(int p_cache_index, int p_size) const {
2580
	ERR_FAIL_COND_V(p_cache_index < 0, 0.f);
2581
	_ensure_rid(p_cache_index);
2582
	return TS->font_get_underline_position(cache[p_cache_index], p_size);
2583
}
2584

2585
void FontFile::set_cache_underline_thickness(int p_cache_index, int p_size, real_t p_underline_thickness) {
2586
	ERR_FAIL_COND(p_cache_index < 0);
2587
	_ensure_rid(p_cache_index);
2588
	TS->font_set_underline_thickness(cache[p_cache_index], p_size, p_underline_thickness);
2589
}
2590

2591
real_t FontFile::get_cache_underline_thickness(int p_cache_index, int p_size) const {
2592
	ERR_FAIL_COND_V(p_cache_index < 0, 0.f);
2593
	_ensure_rid(p_cache_index);
2594
	return TS->font_get_underline_thickness(cache[p_cache_index], p_size);
2595
}
2596

2597
void FontFile::set_cache_scale(int p_cache_index, int p_size, real_t p_scale) {
2598
	ERR_FAIL_COND(p_cache_index < 0);
2599
	_ensure_rid(p_cache_index);
2600
	TS->font_set_scale(cache[p_cache_index], p_size, p_scale);
2601
}
2602

2603
real_t FontFile::get_cache_scale(int p_cache_index, int p_size) const {
2604
	ERR_FAIL_COND_V(p_cache_index < 0, 0.f);
2605
	_ensure_rid(p_cache_index);
2606
	return TS->font_get_scale(cache[p_cache_index], p_size);
2607
}
2608

2609
int FontFile::get_texture_count(int p_cache_index, const Vector2i &p_size) const {
2610
	ERR_FAIL_COND_V(p_cache_index < 0, 0);
2611
	_ensure_rid(p_cache_index);
2612
	return TS->font_get_texture_count(cache[p_cache_index], p_size);
2613
}
2614

2615
void FontFile::clear_textures(int p_cache_index, const Vector2i &p_size) {
2616
	ERR_FAIL_COND(p_cache_index < 0);
2617
	_ensure_rid(p_cache_index);
2618
	TS->font_clear_textures(cache[p_cache_index], p_size);
2619
}
2620

2621
void FontFile::remove_texture(int p_cache_index, const Vector2i &p_size, int p_texture_index) {
2622
	ERR_FAIL_COND(p_cache_index < 0);
2623
	_ensure_rid(p_cache_index);
2624
	TS->font_remove_texture(cache[p_cache_index], p_size, p_texture_index);
2625
}
2626

2627
void FontFile::set_texture_image(int p_cache_index, const Vector2i &p_size, int p_texture_index, const Ref<Image> &p_image) {
2628
	ERR_FAIL_COND(p_cache_index < 0);
2629
	_ensure_rid(p_cache_index);
2630
	TS->font_set_texture_image(cache[p_cache_index], p_size, p_texture_index, p_image);
2631
}
2632

2633
Ref<Image> FontFile::get_texture_image(int p_cache_index, const Vector2i &p_size, int p_texture_index) const {
2634
	ERR_FAIL_COND_V(p_cache_index < 0, Ref<Image>());
2635
	_ensure_rid(p_cache_index);
2636
	return TS->font_get_texture_image(cache[p_cache_index], p_size, p_texture_index);
2637
}
2638

2639
void FontFile::set_texture_offsets(int p_cache_index, const Vector2i &p_size, int p_texture_index, const PackedInt32Array &p_offset) {
2640
	ERR_FAIL_COND(p_cache_index < 0);
2641
	_ensure_rid(p_cache_index);
2642
	TS->font_set_texture_offsets(cache[p_cache_index], p_size, p_texture_index, p_offset);
2643
}
2644

2645
PackedInt32Array FontFile::get_texture_offsets(int p_cache_index, const Vector2i &p_size, int p_texture_index) const {
2646
	ERR_FAIL_COND_V(p_cache_index < 0, PackedInt32Array());
2647
	_ensure_rid(p_cache_index);
2648
	return TS->font_get_texture_offsets(cache[p_cache_index], p_size, p_texture_index);
2649
}
2650

2651
PackedInt32Array FontFile::get_glyph_list(int p_cache_index, const Vector2i &p_size) const {
2652
	ERR_FAIL_COND_V(p_cache_index < 0, PackedInt32Array());
2653
	_ensure_rid(p_cache_index);
2654
	return TS->font_get_glyph_list(cache[p_cache_index], p_size);
2655
}
2656

2657
void FontFile::clear_glyphs(int p_cache_index, const Vector2i &p_size) {
2658
	ERR_FAIL_COND(p_cache_index < 0);
2659
	_ensure_rid(p_cache_index);
2660
	TS->font_clear_glyphs(cache[p_cache_index], p_size);
2661
}
2662

2663
void FontFile::remove_glyph(int p_cache_index, const Vector2i &p_size, int32_t p_glyph) {
2664
	ERR_FAIL_COND(p_cache_index < 0);
2665
	_ensure_rid(p_cache_index);
2666
	TS->font_remove_glyph(cache[p_cache_index], p_size, p_glyph);
2667
}
2668

2669
void FontFile::set_glyph_advance(int p_cache_index, int p_size, int32_t p_glyph, const Vector2 &p_advance) {
2670
	ERR_FAIL_COND(p_cache_index < 0);
2671
	_ensure_rid(p_cache_index);
2672
	TS->font_set_glyph_advance(cache[p_cache_index], p_size, p_glyph, p_advance);
2673
}
2674

2675
Vector2 FontFile::get_glyph_advance(int p_cache_index, int p_size, int32_t p_glyph) const {
2676
	ERR_FAIL_COND_V(p_cache_index < 0, Vector2());
2677
	_ensure_rid(p_cache_index);
2678
	return TS->font_get_glyph_advance(cache[p_cache_index], p_size, p_glyph);
2679
}
2680

2681
void FontFile::set_glyph_offset(int p_cache_index, const Vector2i &p_size, int32_t p_glyph, const Vector2 &p_offset) {
2682
	ERR_FAIL_COND(p_cache_index < 0);
2683
	_ensure_rid(p_cache_index);
2684
	TS->font_set_glyph_offset(cache[p_cache_index], p_size, p_glyph, p_offset);
2685
}
2686

2687
Vector2 FontFile::get_glyph_offset(int p_cache_index, const Vector2i &p_size, int32_t p_glyph) const {
2688
	ERR_FAIL_COND_V(p_cache_index < 0, Vector2());
2689
	_ensure_rid(p_cache_index);
2690
	return TS->font_get_glyph_offset(cache[p_cache_index], p_size, p_glyph);
2691
}
2692

2693
void FontFile::set_glyph_size(int p_cache_index, const Vector2i &p_size, int32_t p_glyph, const Vector2 &p_gl_size) {
2694
	ERR_FAIL_COND(p_cache_index < 0);
2695
	_ensure_rid(p_cache_index);
2696
	TS->font_set_glyph_size(cache[p_cache_index], p_size, p_glyph, p_gl_size);
2697
}
2698

2699
Vector2 FontFile::get_glyph_size(int p_cache_index, const Vector2i &p_size, int32_t p_glyph) const {
2700
	ERR_FAIL_COND_V(p_cache_index < 0, Vector2());
2701
	_ensure_rid(p_cache_index);
2702
	return TS->font_get_glyph_size(cache[p_cache_index], p_size, p_glyph);
2703
}
2704

2705
void FontFile::set_glyph_uv_rect(int p_cache_index, const Vector2i &p_size, int32_t p_glyph, const Rect2 &p_uv_rect) {
2706
	ERR_FAIL_COND(p_cache_index < 0);
2707
	_ensure_rid(p_cache_index);
2708
	TS->font_set_glyph_uv_rect(cache[p_cache_index], p_size, p_glyph, p_uv_rect);
2709
}
2710

2711
Rect2 FontFile::get_glyph_uv_rect(int p_cache_index, const Vector2i &p_size, int32_t p_glyph) const {
2712
	ERR_FAIL_COND_V(p_cache_index < 0, Rect2());
2713
	_ensure_rid(p_cache_index);
2714
	return TS->font_get_glyph_uv_rect(cache[p_cache_index], p_size, p_glyph);
2715
}
2716

2717
void FontFile::set_glyph_texture_idx(int p_cache_index, const Vector2i &p_size, int32_t p_glyph, int p_texture_idx) {
2718
	ERR_FAIL_COND(p_cache_index < 0);
2719
	_ensure_rid(p_cache_index);
2720
	TS->font_set_glyph_texture_idx(cache[p_cache_index], p_size, p_glyph, p_texture_idx);
2721
}
2722

2723
int FontFile::get_glyph_texture_idx(int p_cache_index, const Vector2i &p_size, int32_t p_glyph) const {
2724
	ERR_FAIL_COND_V(p_cache_index < 0, 0);
2725
	_ensure_rid(p_cache_index);
2726
	return TS->font_get_glyph_texture_idx(cache[p_cache_index], p_size, p_glyph);
2727
}
2728

2729
TypedArray<Vector2i> FontFile::get_kerning_list(int p_cache_index, int p_size) const {
2730
	ERR_FAIL_COND_V(p_cache_index < 0, Array());
2731
	_ensure_rid(p_cache_index);
2732
	return TS->font_get_kerning_list(cache[p_cache_index], p_size);
2733
}
2734

2735
void FontFile::clear_kerning_map(int p_cache_index, int p_size) {
2736
	ERR_FAIL_COND(p_cache_index < 0);
2737
	_ensure_rid(p_cache_index);
2738
	TS->font_clear_kerning_map(cache[p_cache_index], p_size);
2739
}
2740

2741
void FontFile::remove_kerning(int p_cache_index, int p_size, const Vector2i &p_glyph_pair) {
2742
	ERR_FAIL_COND(p_cache_index < 0);
2743
	_ensure_rid(p_cache_index);
2744
	TS->font_remove_kerning(cache[p_cache_index], p_size, p_glyph_pair);
2745
}
2746

2747
void FontFile::set_kerning(int p_cache_index, int p_size, const Vector2i &p_glyph_pair, const Vector2 &p_kerning) {
2748
	ERR_FAIL_COND(p_cache_index < 0);
2749
	_ensure_rid(p_cache_index);
2750
	TS->font_set_kerning(cache[p_cache_index], p_size, p_glyph_pair, p_kerning);
2751
}
2752

2753
Vector2 FontFile::get_kerning(int p_cache_index, int p_size, const Vector2i &p_glyph_pair) const {
2754
	ERR_FAIL_COND_V(p_cache_index < 0, Vector2());
2755
	_ensure_rid(p_cache_index);
2756
	return TS->font_get_kerning(cache[p_cache_index], p_size, p_glyph_pair);
2757
}
2758

2759
void FontFile::render_range(int p_cache_index, const Vector2i &p_size, char32_t p_start, char32_t p_end) {
2760
	ERR_FAIL_COND(p_cache_index < 0);
2761
	_ensure_rid(p_cache_index);
2762
	TS->font_render_range(cache[p_cache_index], p_size, p_start, p_end);
2763
}
2764

2765
void FontFile::render_glyph(int p_cache_index, const Vector2i &p_size, int32_t p_index) {
2766
	ERR_FAIL_COND(p_cache_index < 0);
2767
	_ensure_rid(p_cache_index);
2768
	TS->font_render_glyph(cache[p_cache_index], p_size, p_index);
2769
}
2770

2771
void FontFile::set_language_support_override(const String &p_language, bool p_supported) {
2772
	_ensure_rid(0);
2773
	TS->font_set_language_support_override(cache[0], p_language, p_supported);
2774
}
2775

2776
bool FontFile::get_language_support_override(const String &p_language) const {
2777
	_ensure_rid(0);
2778
	return TS->font_get_language_support_override(cache[0], p_language);
2779
}
2780

2781
void FontFile::remove_language_support_override(const String &p_language) {
2782
	_ensure_rid(0);
2783
	TS->font_remove_language_support_override(cache[0], p_language);
2784
}
2785

2786
Vector<String> FontFile::get_language_support_overrides() const {
2787
	_ensure_rid(0);
2788
	return TS->font_get_language_support_overrides(cache[0]);
2789
}
2790

2791
void FontFile::set_script_support_override(const String &p_script, bool p_supported) {
2792
	_ensure_rid(0);
2793
	TS->font_set_script_support_override(cache[0], p_script, p_supported);
2794
}
2795

2796
bool FontFile::get_script_support_override(const String &p_script) const {
2797
	_ensure_rid(0);
2798
	return TS->font_get_script_support_override(cache[0], p_script);
2799
}
2800

2801
void FontFile::remove_script_support_override(const String &p_script) {
2802
	_ensure_rid(0);
2803
	TS->font_remove_script_support_override(cache[0], p_script);
2804
}
2805

2806
Vector<String> FontFile::get_script_support_overrides() const {
2807
	_ensure_rid(0);
2808
	return TS->font_get_script_support_overrides(cache[0]);
2809
}
2810

2811
void FontFile::set_opentype_feature_overrides(const Dictionary &p_overrides) {
2812
	_ensure_rid(0);
2813
	TS->font_set_opentype_feature_overrides(cache[0], p_overrides);
2814
}
2815

2816
Dictionary FontFile::get_opentype_feature_overrides() const {
2817
	_ensure_rid(0);
2818
	return TS->font_get_opentype_feature_overrides(cache[0]);
2819
}
2820

2821
int32_t FontFile::get_glyph_index(int p_size, char32_t p_char, char32_t p_variation_selector) const {
2822
	_ensure_rid(0);
2823
	return TS->font_get_glyph_index(cache[0], p_size, p_char, p_variation_selector);
2824
}
2825

2826
char32_t FontFile::get_char_from_glyph_index(int p_size, int32_t p_glyph_index) const {
2827
	_ensure_rid(0);
2828
	return TS->font_get_char_from_glyph_index(cache[0], p_size, p_glyph_index);
2829
}
2830

2831
FontFile::FontFile() {
2832
}
2833

2834
FontFile::~FontFile() {
2835
	_clear_cache();
2836
}
2837

2838
/*************************************************************************/
2839
/*  FontVariation                                                        */
2840
/*************************************************************************/
2841

2842
void FontVariation::_bind_methods() {
2843
	ClassDB::bind_method(D_METHOD("set_base_font", "font"), &FontVariation::set_base_font);
2844
	ClassDB::bind_method(D_METHOD("get_base_font"), &FontVariation::get_base_font);
2845

2846
	ClassDB::bind_method(D_METHOD("set_variation_opentype", "coords"), &FontVariation::set_variation_opentype);
2847
	ClassDB::bind_method(D_METHOD("get_variation_opentype"), &FontVariation::get_variation_opentype);
2848

2849
	ClassDB::bind_method(D_METHOD("set_variation_embolden", "strength"), &FontVariation::set_variation_embolden);
2850
	ClassDB::bind_method(D_METHOD("get_variation_embolden"), &FontVariation::get_variation_embolden);
2851

2852
	ClassDB::bind_method(D_METHOD("set_variation_face_index", "face_index"), &FontVariation::set_variation_face_index);
2853
	ClassDB::bind_method(D_METHOD("get_variation_face_index"), &FontVariation::get_variation_face_index);
2854

2855
	ClassDB::bind_method(D_METHOD("set_variation_transform", "transform"), &FontVariation::set_variation_transform);
2856
	ClassDB::bind_method(D_METHOD("get_variation_transform"), &FontVariation::get_variation_transform);
2857

2858
	ClassDB::bind_method(D_METHOD("set_opentype_features", "features"), &FontVariation::set_opentype_features);
2859

2860
	ClassDB::bind_method(D_METHOD("set_spacing", "spacing", "value"), &FontVariation::set_spacing);
2861

2862
	ClassDB::bind_method(D_METHOD("set_baseline_offset", "baseline_offset"), &FontVariation::set_baseline_offset);
2863
	ClassDB::bind_method(D_METHOD("get_baseline_offset"), &FontVariation::get_baseline_offset);
2864

2865
	ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "base_font", PROPERTY_HINT_RESOURCE_TYPE, "Font"), "set_base_font", "get_base_font");
2866

2867
	ADD_GROUP("Variation", "variation_");
2868
	ADD_PROPERTY(PropertyInfo(Variant::DICTIONARY, "variation_opentype"), "set_variation_opentype", "get_variation_opentype");
2869
	ADD_PROPERTY(PropertyInfo(Variant::INT, "variation_face_index", PROPERTY_HINT_RANGE, "0,32767,1"), "set_variation_face_index", "get_variation_face_index");
2870
	ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "variation_embolden", PROPERTY_HINT_RANGE, "-2,2,0.01"), "set_variation_embolden", "get_variation_embolden");
2871
	ADD_PROPERTY(PropertyInfo(Variant::TRANSFORM2D, "variation_transform", PROPERTY_HINT_NONE, "suffix:px"), "set_variation_transform", "get_variation_transform");
2872

2873
	ADD_GROUP("OpenType Features", "opentype_");
2874
	ADD_PROPERTY(PropertyInfo(Variant::DICTIONARY, "opentype_features"), "set_opentype_features", "get_opentype_features");
2875

2876
	ADD_GROUP("Extra Spacing", "spacing_");
2877
	ADD_PROPERTYI(PropertyInfo(Variant::INT, "spacing_glyph", PROPERTY_HINT_NONE, "suffix:px"), "set_spacing", "get_spacing", TextServer::SPACING_GLYPH);
2878
	ADD_PROPERTYI(PropertyInfo(Variant::INT, "spacing_space", PROPERTY_HINT_NONE, "suffix:px"), "set_spacing", "get_spacing", TextServer::SPACING_SPACE);
2879
	ADD_PROPERTYI(PropertyInfo(Variant::INT, "spacing_top", PROPERTY_HINT_NONE, "suffix:px"), "set_spacing", "get_spacing", TextServer::SPACING_TOP);
2880
	ADD_PROPERTYI(PropertyInfo(Variant::INT, "spacing_bottom", PROPERTY_HINT_NONE, "suffix:px"), "set_spacing", "get_spacing", TextServer::SPACING_BOTTOM);
2881

2882
	ADD_GROUP("Baseline", "baseline_");
2883
	ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "baseline_offset", PROPERTY_HINT_RANGE, "-2,2,0.005"), "set_baseline_offset", "get_baseline_offset");
2884
}
2885

2886
void FontVariation::_update_rids() const {
2887
	Ref<Font> f = _get_base_font_or_default();
2888

2889
	rids.clear();
2890
	if (fallbacks.is_empty() && f.is_valid()) {
2891
		RID rid = _get_rid();
2892
		if (rid.is_valid()) {
2893
			rids.push_back(rid);
2894
		}
2895

2896
		const TypedArray<Font> &base_fallbacks = f->get_fallbacks();
2897
		for (int i = 0; i < base_fallbacks.size(); i++) {
2898
			Ref<Font> fb_font = base_fallbacks[i];
2899
			_update_rids_fb(fb_font.ptr(), 0);
2900
		}
2901
	} else {
2902
		_update_rids_fb(this, 0);
2903
	}
2904
	dirty_rids = false;
2905
}
2906

2907
void FontVariation::reset_state() {
2908
	if (base_font.is_valid()) {
2909
		base_font->disconnect_changed(callable_mp(reinterpret_cast<Font *>(this), &Font::_invalidate_rids));
2910
		base_font.unref();
2911
	}
2912

2913
	if (theme_font.is_valid()) {
2914
		theme_font->disconnect_changed(callable_mp(reinterpret_cast<Font *>(this), &Font::_invalidate_rids));
2915
		theme_font.unref();
2916
	}
2917

2918
	variation = Variation();
2919
	opentype_features = Dictionary();
2920

2921
	for (int i = 0; i < TextServer::SPACING_MAX; i++) {
2922
		extra_spacing[i] = 0;
2923
	}
2924
	baseline_offset = 0.0;
2925

2926
	Font::reset_state();
2927
}
2928

2929
void FontVariation::set_base_font(const Ref<Font> &p_font) {
2930
	if (base_font != p_font) {
2931
		if (base_font.is_valid()) {
2932
			base_font->disconnect_changed(callable_mp(reinterpret_cast<Font *>(this), &Font::_invalidate_rids));
2933
		}
2934
		base_font = p_font;
2935
		if (base_font.is_valid()) {
2936
			base_font->connect_changed(callable_mp(reinterpret_cast<Font *>(this), &Font::_invalidate_rids), CONNECT_REFERENCE_COUNTED);
2937
		}
2938
		_invalidate_rids();
2939
		notify_property_list_changed();
2940
	}
2941
}
2942

2943
Ref<Font> FontVariation::get_base_font() const {
2944
	return base_font;
2945
}
2946

2947
Ref<Font> FontVariation::_get_base_font_or_default() const {
2948
	if (theme_font.is_valid()) {
2949
		theme_font->disconnect_changed(callable_mp(static_cast<Font *>(const_cast<FontVariation *>(this)), &Font::_invalidate_rids));
2950
		theme_font.unref();
2951
	}
2952

2953
	if (base_font.is_valid()) {
2954
		return base_font;
2955
	}
2956

2957
	StringName theme_name = "font";
2958
	Vector<StringName> theme_types;
2959
	ThemeDB::get_singleton()->get_native_type_dependencies(get_class_name(), theme_types);
2960

2961
	ThemeContext *global_context = ThemeDB::get_singleton()->get_default_theme_context();
2962
	Vector<Ref<Theme>> themes = global_context->get_themes();
2963
	if (Engine::get_singleton()->is_editor_hint()) {
2964
		themes.insert(0, ThemeDB::get_singleton()->get_project_theme());
2965
	}
2966

2967
	for (const Ref<Theme> &theme : themes) {
2968
		if (theme.is_null()) {
2969
			continue;
2970
		}
2971

2972
		for (const StringName &E : theme_types) {
2973
			if (!theme->has_font(theme_name, E)) {
2974
				continue;
2975
			}
2976

2977
			Ref<Font> f = theme->get_font(theme_name, E);
2978
			if (_is_base_cyclic(f, 0)) {
2979
				continue;
2980
			}
2981
			if (f.is_valid()) {
2982
				theme_font = f;
2983
				theme_font->connect_changed(callable_mp(static_cast<Font *>(const_cast<FontVariation *>(this)), &Font::_invalidate_rids), CONNECT_REFERENCE_COUNTED);
2984
			}
2985
			return f;
2986
		}
2987
	}
2988

2989
	Ref<Font> f = global_context->get_fallback_theme()->get_font(theme_name, StringName());
2990
	if (!_is_base_cyclic(f, 0)) {
2991
		if (f.is_valid()) {
2992
			theme_font = f;
2993
			theme_font->connect_changed(callable_mp(static_cast<Font *>(const_cast<FontVariation *>(this)), &Font::_invalidate_rids), CONNECT_REFERENCE_COUNTED);
2994
		}
2995
		return f;
2996
	}
2997

2998
	return Ref<Font>();
2999
}
3000

3001
void FontVariation::set_variation_opentype(const Dictionary &p_coords) {
3002
	if (!variation.opentype.recursive_equal(p_coords, 1)) {
3003
		variation.opentype = p_coords.duplicate();
3004
		_invalidate_rids();
3005
	}
3006
}
3007

3008
Dictionary FontVariation::get_variation_opentype() const {
3009
	return variation.opentype.duplicate();
3010
}
3011

3012
void FontVariation::set_variation_embolden(float p_strength) {
3013
	if (variation.embolden != p_strength) {
3014
		variation.embolden = p_strength;
3015
		_invalidate_rids();
3016
	}
3017
}
3018

3019
float FontVariation::get_variation_embolden() const {
3020
	return variation.embolden;
3021
}
3022

3023
void FontVariation::set_variation_transform(Transform2D p_transform) {
3024
	if (variation.transform != p_transform) {
3025
		variation.transform = p_transform;
3026
		_invalidate_rids();
3027
	}
3028
}
3029

3030
Transform2D FontVariation::get_variation_transform() const {
3031
	return variation.transform;
3032
}
3033

3034
void FontVariation::set_variation_face_index(int p_face_index) {
3035
	if (variation.face_index != p_face_index) {
3036
		variation.face_index = p_face_index;
3037
		_invalidate_rids();
3038
	}
3039
}
3040

3041
int FontVariation::get_variation_face_index() const {
3042
	return variation.face_index;
3043
}
3044

3045
void FontVariation::set_opentype_features(const Dictionary &p_features) {
3046
	if (!opentype_features.recursive_equal(p_features, 1)) {
3047
		opentype_features = p_features.duplicate();
3048
		_invalidate_rids();
3049
	}
3050
}
3051

3052
Dictionary FontVariation::get_opentype_features() const {
3053
	return opentype_features.duplicate();
3054
}
3055

3056
void FontVariation::set_spacing(TextServer::SpacingType p_spacing, int p_value) {
3057
	ERR_FAIL_INDEX((int)p_spacing, TextServer::SPACING_MAX);
3058
	if (extra_spacing[p_spacing] != p_value) {
3059
		extra_spacing[p_spacing] = p_value;
3060
		_invalidate_rids();
3061
	}
3062
}
3063

3064
int FontVariation::get_spacing(TextServer::SpacingType p_spacing) const {
3065
	ERR_FAIL_INDEX_V((int)p_spacing, TextServer::SPACING_MAX, 0);
3066
	return extra_spacing[p_spacing];
3067
}
3068

3069
void FontVariation::set_baseline_offset(float p_baseline_offset) {
3070
	if (baseline_offset != p_baseline_offset) {
3071
		baseline_offset = p_baseline_offset;
3072
		_invalidate_rids();
3073
	}
3074
}
3075

3076
float FontVariation::get_baseline_offset() const {
3077
	return baseline_offset;
3078
}
3079

3080
RID FontVariation::find_variation(const Dictionary &p_variation_coordinates, int p_face_index, float p_strength, Transform2D p_transform, int p_spacing_top, int p_spacing_bottom, int p_spacing_space, int p_spacing_glyph, float p_baseline_offset) const {
3081
	Ref<Font> f = _get_base_font_or_default();
3082
	if (f.is_valid()) {
3083
		return f->find_variation(p_variation_coordinates, p_face_index, p_strength, p_transform, p_spacing_top, p_spacing_bottom, p_spacing_space, p_spacing_glyph, p_baseline_offset);
3084
	}
3085
	return RID();
3086
}
3087

3088
RID FontVariation::_get_rid() const {
3089
	Ref<Font> f = _get_base_font_or_default();
3090
	if (f.is_valid()) {
3091
		return f->find_variation(variation.opentype, variation.face_index, variation.embolden, variation.transform, extra_spacing[TextServer::SPACING_TOP], extra_spacing[TextServer::SPACING_BOTTOM], extra_spacing[TextServer::SPACING_SPACE], extra_spacing[TextServer::SPACING_GLYPH], baseline_offset);
3092
	}
3093
	return RID();
3094
}
3095

3096
FontVariation::FontVariation() {
3097
	for (int i = 0; i < TextServer::SPACING_MAX; i++) {
3098
		extra_spacing[i] = 0;
3099
	}
3100
}
3101

3102
FontVariation::~FontVariation() {
3103
}
3104

3105
/*************************************************************************/
3106
/*  SystemFont                                                           */
3107
/*************************************************************************/
3108

3109
void SystemFont::_bind_methods() {
3110
	ClassDB::bind_method(D_METHOD("set_antialiasing", "antialiasing"), &SystemFont::set_antialiasing);
3111
	ClassDB::bind_method(D_METHOD("get_antialiasing"), &SystemFont::get_antialiasing);
3112

3113
	ClassDB::bind_method(D_METHOD("set_disable_embedded_bitmaps", "disable_embedded_bitmaps"), &SystemFont::set_disable_embedded_bitmaps);
3114
	ClassDB::bind_method(D_METHOD("get_disable_embedded_bitmaps"), &SystemFont::get_disable_embedded_bitmaps);
3115

3116
	ClassDB::bind_method(D_METHOD("set_generate_mipmaps", "generate_mipmaps"), &SystemFont::set_generate_mipmaps);
3117
	ClassDB::bind_method(D_METHOD("get_generate_mipmaps"), &SystemFont::get_generate_mipmaps);
3118

3119
	ClassDB::bind_method(D_METHOD("set_allow_system_fallback", "allow_system_fallback"), &SystemFont::set_allow_system_fallback);
3120
	ClassDB::bind_method(D_METHOD("is_allow_system_fallback"), &SystemFont::is_allow_system_fallback);
3121

3122
	ClassDB::bind_method(D_METHOD("set_force_autohinter", "force_autohinter"), &SystemFont::set_force_autohinter);
3123
	ClassDB::bind_method(D_METHOD("is_force_autohinter"), &SystemFont::is_force_autohinter);
3124

3125
	ClassDB::bind_method(D_METHOD("set_modulate_color_glyphs", "modulate"), &SystemFont::set_modulate_color_glyphs);
3126
	ClassDB::bind_method(D_METHOD("is_modulate_color_glyphs"), &SystemFont::is_modulate_color_glyphs);
3127

3128
	ClassDB::bind_method(D_METHOD("set_hinting", "hinting"), &SystemFont::set_hinting);
3129
	ClassDB::bind_method(D_METHOD("get_hinting"), &SystemFont::get_hinting);
3130

3131
	ClassDB::bind_method(D_METHOD("set_subpixel_positioning", "subpixel_positioning"), &SystemFont::set_subpixel_positioning);
3132
	ClassDB::bind_method(D_METHOD("get_subpixel_positioning"), &SystemFont::get_subpixel_positioning);
3133

3134
	ClassDB::bind_method(D_METHOD("set_keep_rounding_remainders", "keep_rounding_remainders"), &SystemFont::set_keep_rounding_remainders);
3135
	ClassDB::bind_method(D_METHOD("get_keep_rounding_remainders"), &SystemFont::get_keep_rounding_remainders);
3136

3137
	ClassDB::bind_method(D_METHOD("set_multichannel_signed_distance_field", "msdf"), &SystemFont::set_multichannel_signed_distance_field);
3138
	ClassDB::bind_method(D_METHOD("is_multichannel_signed_distance_field"), &SystemFont::is_multichannel_signed_distance_field);
3139

3140
	ClassDB::bind_method(D_METHOD("set_msdf_pixel_range", "msdf_pixel_range"), &SystemFont::set_msdf_pixel_range);
3141
	ClassDB::bind_method(D_METHOD("get_msdf_pixel_range"), &SystemFont::get_msdf_pixel_range);
3142

3143
	ClassDB::bind_method(D_METHOD("set_msdf_size", "msdf_size"), &SystemFont::set_msdf_size);
3144
	ClassDB::bind_method(D_METHOD("get_msdf_size"), &SystemFont::get_msdf_size);
3145

3146
	ClassDB::bind_method(D_METHOD("set_oversampling", "oversampling"), &SystemFont::set_oversampling);
3147
	ClassDB::bind_method(D_METHOD("get_oversampling"), &SystemFont::get_oversampling);
3148

3149
	ClassDB::bind_method(D_METHOD("get_font_names"), &SystemFont::get_font_names);
3150
	ClassDB::bind_method(D_METHOD("set_font_names", "names"), &SystemFont::set_font_names);
3151

3152
	ClassDB::bind_method(D_METHOD("get_font_italic"), &SystemFont::get_font_italic);
3153
	ClassDB::bind_method(D_METHOD("set_font_italic", "italic"), &SystemFont::set_font_italic);
3154
	ClassDB::bind_method(D_METHOD("set_font_weight", "weight"), &SystemFont::set_font_weight);
3155
	ClassDB::bind_method(D_METHOD("set_font_stretch", "stretch"), &SystemFont::set_font_stretch);
3156

3157
	ADD_PROPERTY(PropertyInfo(Variant::PACKED_STRING_ARRAY, "font_names"), "set_font_names", "get_font_names");
3158
	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "font_italic"), "set_font_italic", "get_font_italic");
3159
	ADD_PROPERTY(PropertyInfo(Variant::INT, "font_weight", PROPERTY_HINT_RANGE, "100,999,25"), "set_font_weight", "get_font_weight");
3160
	ADD_PROPERTY(PropertyInfo(Variant::INT, "font_stretch", PROPERTY_HINT_RANGE, "50,200,25"), "set_font_stretch", "get_font_stretch");
3161
	ADD_PROPERTY(PropertyInfo(Variant::INT, "antialiasing", PROPERTY_HINT_ENUM, "None,Grayscale,LCD Subpixel", PROPERTY_USAGE_STORAGE), "set_antialiasing", "get_antialiasing");
3162
	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "generate_mipmaps"), "set_generate_mipmaps", "get_generate_mipmaps");
3163
	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "disable_embedded_bitmaps"), "set_disable_embedded_bitmaps", "get_disable_embedded_bitmaps");
3164
	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "allow_system_fallback"), "set_allow_system_fallback", "is_allow_system_fallback");
3165
	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "force_autohinter"), "set_force_autohinter", "is_force_autohinter");
3166
	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "modulate_color_glyphs"), "set_modulate_color_glyphs", "is_modulate_color_glyphs");
3167
	ADD_PROPERTY(PropertyInfo(Variant::INT, "hinting", PROPERTY_HINT_ENUM, "None,Light,Normal"), "set_hinting", "get_hinting");
3168
	ADD_PROPERTY(PropertyInfo(Variant::INT, "subpixel_positioning", PROPERTY_HINT_ENUM, "Disabled,Auto,One Half of a Pixel,One Quarter of a Pixel"), "set_subpixel_positioning", "get_subpixel_positioning");
3169
	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "keep_rounding_remainders"), "set_keep_rounding_remainders", "get_keep_rounding_remainders");
3170
	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "multichannel_signed_distance_field"), "set_multichannel_signed_distance_field", "is_multichannel_signed_distance_field");
3171
	ADD_PROPERTY(PropertyInfo(Variant::INT, "msdf_pixel_range"), "set_msdf_pixel_range", "get_msdf_pixel_range");
3172
	ADD_PROPERTY(PropertyInfo(Variant::INT, "msdf_size"), "set_msdf_size", "get_msdf_size");
3173
	ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "oversampling"), "set_oversampling", "get_oversampling");
3174
}
3175

3176
void SystemFont::_update_rids() const {
3177
	Ref<Font> f = _get_base_font_or_default();
3178

3179
	rids.clear();
3180
	if (fallbacks.is_empty() && f.is_valid()) {
3181
		RID rid = _get_rid();
3182
		if (rid.is_valid()) {
3183
			rids.push_back(rid);
3184
		}
3185

3186
		const TypedArray<Font> &base_fallbacks = f->get_fallbacks();
3187
		for (int i = 0; i < base_fallbacks.size(); i++) {
3188
			Ref<Font> fb_font = base_fallbacks[i];
3189
			_update_rids_fb(fb_font.ptr(), 0);
3190
		}
3191
	} else {
3192
		_update_rids_fb(this, 0);
3193
	}
3194
	dirty_rids = false;
3195
}
3196

3197
void SystemFont::_update_base_font() {
3198
	if (base_font.is_valid()) {
3199
		base_font->disconnect_changed(callable_mp(reinterpret_cast<Font *>(this), &Font::_invalidate_rids));
3200
		base_font.unref();
3201
	}
3202

3203
	face_indices.clear();
3204
	ftr_weight = 0;
3205
	ftr_stretch = 0;
3206
	ftr_italic = 0;
3207
	for (const String &E : names) {
3208
		if (E.is_empty()) {
3209
			continue;
3210
		}
3211

3212
		String path = OS::get_singleton()->get_system_font_path(E, weight, stretch, italic);
3213
		if (path.is_empty()) {
3214
			continue;
3215
		}
3216
		Ref<FontFile> file;
3217
		file.instantiate();
3218
		Error err = file->load_dynamic_font(path);
3219
		if (err != OK) {
3220
			continue;
3221
		}
3222

3223
		// If it's a font collection check all faces to match requested style and name.
3224
		int best_score = 0;
3225
		for (int i = 0; i < file->get_face_count(); i++) {
3226
			int score = 0;
3227
			file->set_face_index(0, i);
3228
			const String n = file->get_font_name();
3229
			if (n.to_upper() == E.to_upper()) {
3230
				score += 80;
3231
			}
3232
			BitField<TextServer::FontStyle> style = file->get_font_style();
3233
			int font_weight = file->get_font_weight();
3234
			int font_stretch = file->get_font_stretch();
3235
			score += (20 - Math::abs(font_weight - weight) / 50);
3236
			score += (20 - Math::abs(font_stretch - stretch) / 10);
3237
			if (bool(style & TextServer::FONT_ITALIC) == italic) {
3238
				score += 30;
3239
			}
3240
			if (score > best_score) {
3241
				face_indices.clear();
3242
			}
3243
			if (score >= best_score) {
3244
				best_score = score;
3245
				face_indices.push_back(i);
3246
			}
3247
		}
3248
		if (face_indices.is_empty()) {
3249
			face_indices.push_back(0);
3250
		}
3251
		file->set_face_index(0, face_indices[0]);
3252

3253
		// If it's a variable font, apply weight, stretch and italic coordinates to match requested style.
3254
		if (best_score != 150) {
3255
			Dictionary ftr = file->get_supported_variation_list();
3256
			if (ftr.has(TS->name_to_tag("width"))) {
3257
				ftr_stretch = stretch;
3258
			}
3259
			if (ftr.has(TS->name_to_tag("weight"))) {
3260
				ftr_weight = weight;
3261
			}
3262
			if (italic && ftr.has(TS->name_to_tag("italic"))) {
3263
				ftr_italic = 1;
3264
			}
3265
		}
3266

3267
		// Apply font rendering settings.
3268
		file->set_antialiasing(antialiasing);
3269
		file->set_generate_mipmaps(mipmaps);
3270
		file->set_disable_embedded_bitmaps(disable_embedded_bitmaps);
3271
		file->set_force_autohinter(force_autohinter);
3272
		file->set_modulate_color_glyphs(modulate_color_glyphs);
3273
		file->set_allow_system_fallback(allow_system_fallback);
3274
		file->set_hinting(hinting);
3275
		file->set_subpixel_positioning(subpixel_positioning);
3276
		file->set_keep_rounding_remainders(keep_rounding_remainders);
3277
		file->set_oversampling(oversampling_override);
3278
		file->set_multichannel_signed_distance_field(msdf);
3279
		file->set_msdf_pixel_range(msdf_pixel_range);
3280
		file->set_msdf_size(msdf_size);
3281

3282
		base_font = file;
3283

3284
		break;
3285
	}
3286

3287
	if (base_font.is_valid()) {
3288
		base_font->connect_changed(callable_mp(reinterpret_cast<Font *>(this), &Font::_invalidate_rids), CONNECT_REFERENCE_COUNTED);
3289
	}
3290

3291
	_invalidate_rids();
3292
}
3293

3294
void SystemFont::reset_state() {
3295
	if (base_font.is_valid()) {
3296
		base_font->disconnect_changed(callable_mp(reinterpret_cast<Font *>(this), &Font::_invalidate_rids));
3297
		base_font.unref();
3298
	}
3299

3300
	if (theme_font.is_valid()) {
3301
		theme_font->disconnect_changed(callable_mp(reinterpret_cast<Font *>(this), &Font::_invalidate_rids));
3302
		theme_font.unref();
3303
	}
3304

3305
	names.clear();
3306
	face_indices.clear();
3307
	ftr_weight = 0;
3308
	ftr_stretch = 0;
3309
	ftr_italic = 0;
3310
	italic = false;
3311
	weight = 400;
3312
	stretch = 100;
3313
	antialiasing = TextServer::FONT_ANTIALIASING_GRAY;
3314
	mipmaps = false;
3315
	disable_embedded_bitmaps = true;
3316
	force_autohinter = false;
3317
	modulate_color_glyphs = false;
3318
	allow_system_fallback = true;
3319
	hinting = TextServer::HINTING_LIGHT;
3320
	subpixel_positioning = TextServer::SUBPIXEL_POSITIONING_DISABLED;
3321
	keep_rounding_remainders = true;
3322
	oversampling_override = 0.0;
3323
	msdf = false;
3324

3325
	Font::reset_state();
3326
}
3327

3328
Ref<Font> SystemFont::_get_base_font_or_default() const {
3329
	if (theme_font.is_valid()) {
3330
		theme_font->disconnect_changed(callable_mp(static_cast<Font *>(const_cast<SystemFont *>(this)), &Font::_invalidate_rids));
3331
		theme_font.unref();
3332
	}
3333

3334
	if (base_font.is_valid()) {
3335
		return base_font;
3336
	}
3337

3338
	StringName theme_name = "font";
3339
	Vector<StringName> theme_types;
3340
	ThemeDB::get_singleton()->get_native_type_dependencies(get_class_name(), theme_types);
3341

3342
	ThemeContext *global_context = ThemeDB::get_singleton()->get_default_theme_context();
3343
	for (const Ref<Theme> &theme : global_context->get_themes()) {
3344
		if (theme.is_null()) {
3345
			continue;
3346
		}
3347

3348
		for (const StringName &E : theme_types) {
3349
			if (!theme->has_font(theme_name, E)) {
3350
				continue;
3351
			}
3352

3353
			Ref<Font> f = theme->get_font(theme_name, E);
3354
			if (_is_base_cyclic(f, 0)) {
3355
				continue;
3356
			}
3357
			if (f.is_valid()) {
3358
				theme_font = f;
3359
				theme_font->connect_changed(callable_mp(static_cast<Font *>(const_cast<SystemFont *>(this)), &Font::_invalidate_rids), CONNECT_REFERENCE_COUNTED);
3360
			}
3361
			return f;
3362
		}
3363
	}
3364

3365
	Ref<Font> f = global_context->get_fallback_theme()->get_font(theme_name, StringName());
3366
	if (!_is_base_cyclic(f, 0)) {
3367
		if (f.is_valid()) {
3368
			theme_font = f;
3369
			theme_font->connect_changed(callable_mp(static_cast<Font *>(const_cast<SystemFont *>(this)), &Font::_invalidate_rids), CONNECT_REFERENCE_COUNTED);
3370
		}
3371
		return f;
3372
	}
3373

3374
	return Ref<Font>();
3375
}
3376

3377
void SystemFont::set_antialiasing(TextServer::FontAntialiasing p_antialiasing) {
3378
	if (antialiasing != p_antialiasing) {
3379
		antialiasing = p_antialiasing;
3380
		if (base_font.is_valid()) {
3381
			base_font->set_antialiasing(antialiasing);
3382
		}
3383
		emit_changed();
3384
	}
3385
}
3386

3387
TextServer::FontAntialiasing SystemFont::get_antialiasing() const {
3388
	return antialiasing;
3389
}
3390

3391
void SystemFont::set_disable_embedded_bitmaps(bool p_disable_embedded_bitmaps) {
3392
	if (disable_embedded_bitmaps != p_disable_embedded_bitmaps) {
3393
		disable_embedded_bitmaps = p_disable_embedded_bitmaps;
3394
		if (base_font.is_valid()) {
3395
			base_font->set_disable_embedded_bitmaps(disable_embedded_bitmaps);
3396
		}
3397
		emit_changed();
3398
	}
3399
}
3400

3401
bool SystemFont::get_disable_embedded_bitmaps() const {
3402
	return disable_embedded_bitmaps;
3403
}
3404

3405
void SystemFont::set_generate_mipmaps(bool p_generate_mipmaps) {
3406
	if (mipmaps != p_generate_mipmaps) {
3407
		mipmaps = p_generate_mipmaps;
3408
		if (base_font.is_valid()) {
3409
			base_font->set_generate_mipmaps(mipmaps);
3410
		}
3411
		emit_changed();
3412
	}
3413
}
3414

3415
bool SystemFont::get_generate_mipmaps() const {
3416
	return mipmaps;
3417
}
3418

3419
void SystemFont::set_allow_system_fallback(bool p_allow_system_fallback) {
3420
	if (allow_system_fallback != p_allow_system_fallback) {
3421
		allow_system_fallback = p_allow_system_fallback;
3422
		if (base_font.is_valid()) {
3423
			base_font->set_allow_system_fallback(allow_system_fallback);
3424
		}
3425
		emit_changed();
3426
	}
3427
}
3428

3429
bool SystemFont::is_allow_system_fallback() const {
3430
	return allow_system_fallback;
3431
}
3432

3433
void SystemFont::set_force_autohinter(bool p_force_autohinter) {
3434
	if (force_autohinter != p_force_autohinter) {
3435
		force_autohinter = p_force_autohinter;
3436
		if (base_font.is_valid()) {
3437
			base_font->set_force_autohinter(force_autohinter);
3438
		}
3439
		emit_changed();
3440
	}
3441
}
3442

3443
bool SystemFont::is_force_autohinter() const {
3444
	return force_autohinter;
3445
}
3446

3447
void SystemFont::set_modulate_color_glyphs(bool p_modulate) {
3448
	if (modulate_color_glyphs != p_modulate) {
3449
		modulate_color_glyphs = p_modulate;
3450
		if (base_font.is_valid()) {
3451
			base_font->set_modulate_color_glyphs(modulate_color_glyphs);
3452
		}
3453
		emit_changed();
3454
	}
3455
}
3456

3457
bool SystemFont::is_modulate_color_glyphs() const {
3458
	return modulate_color_glyphs;
3459
}
3460

3461
void SystemFont::set_hinting(TextServer::Hinting p_hinting) {
3462
	if (hinting != p_hinting) {
3463
		hinting = p_hinting;
3464
		if (base_font.is_valid()) {
3465
			base_font->set_hinting(hinting);
3466
		}
3467
		emit_changed();
3468
	}
3469
}
3470

3471
TextServer::Hinting SystemFont::get_hinting() const {
3472
	return hinting;
3473
}
3474

3475
void SystemFont::set_subpixel_positioning(TextServer::SubpixelPositioning p_subpixel) {
3476
	if (subpixel_positioning != p_subpixel) {
3477
		subpixel_positioning = p_subpixel;
3478
		if (base_font.is_valid()) {
3479
			base_font->set_subpixel_positioning(subpixel_positioning);
3480
		}
3481
		emit_changed();
3482
	}
3483
}
3484

3485
TextServer::SubpixelPositioning SystemFont::get_subpixel_positioning() const {
3486
	return subpixel_positioning;
3487
}
3488

3489
void SystemFont::set_keep_rounding_remainders(bool p_keep_rounding_remainders) {
3490
	if (keep_rounding_remainders != p_keep_rounding_remainders) {
3491
		keep_rounding_remainders = p_keep_rounding_remainders;
3492
		if (base_font.is_valid()) {
3493
			base_font->set_keep_rounding_remainders(keep_rounding_remainders);
3494
		}
3495
		emit_changed();
3496
	}
3497
}
3498

3499
bool SystemFont::get_keep_rounding_remainders() const {
3500
	return keep_rounding_remainders;
3501
}
3502

3503
void SystemFont::set_oversampling(real_t p_oversampling) {
3504
	if (oversampling_override != p_oversampling) {
3505
		oversampling_override = p_oversampling;
3506
		if (base_font.is_valid()) {
3507
			base_font->set_oversampling(oversampling_override);
3508
		}
3509
		emit_changed();
3510
	}
3511
}
3512

3513
real_t SystemFont::get_oversampling() const {
3514
	return oversampling_override;
3515
}
3516

3517
void SystemFont::set_multichannel_signed_distance_field(bool p_msdf) {
3518
	if (msdf != p_msdf) {
3519
		msdf = p_msdf;
3520
		if (base_font.is_valid()) {
3521
			base_font->set_multichannel_signed_distance_field(msdf);
3522
		}
3523
		emit_changed();
3524
	}
3525
}
3526

3527
bool SystemFont::is_multichannel_signed_distance_field() const {
3528
	return msdf;
3529
}
3530

3531
void SystemFont::set_msdf_pixel_range(int p_msdf_pixel_range) {
3532
	if (msdf_pixel_range != p_msdf_pixel_range) {
3533
		msdf_pixel_range = p_msdf_pixel_range;
3534
		if (base_font.is_valid()) {
3535
			base_font->set_msdf_pixel_range(msdf_pixel_range);
3536
		}
3537
		emit_changed();
3538
	}
3539
}
3540

3541
int SystemFont::get_msdf_pixel_range() const {
3542
	return msdf_pixel_range;
3543
}
3544

3545
void SystemFont::set_msdf_size(int p_msdf_size) {
3546
	if (msdf_size != p_msdf_size) {
3547
		msdf_size = p_msdf_size;
3548
		if (base_font.is_valid()) {
3549
			base_font->set_msdf_size(msdf_size);
3550
		}
3551
		emit_changed();
3552
	}
3553
}
3554

3555
int SystemFont::get_msdf_size() const {
3556
	return msdf_size;
3557
}
3558

3559
void SystemFont::set_font_names(const PackedStringArray &p_names) {
3560
	if (names != p_names) {
3561
		names = p_names;
3562
		_update_base_font();
3563
	}
3564
}
3565

3566
PackedStringArray SystemFont::get_font_names() const {
3567
	return names;
3568
}
3569

3570
void SystemFont::set_font_italic(bool p_italic) {
3571
	if (italic != p_italic) {
3572
		italic = p_italic;
3573
		_update_base_font();
3574
	}
3575
}
3576

3577
bool SystemFont::get_font_italic() const {
3578
	return italic;
3579
}
3580

3581
void SystemFont::set_font_weight(int p_weight) {
3582
	if (weight != p_weight) {
3583
		weight = CLAMP(p_weight, 100, 999);
3584
		_update_base_font();
3585
	}
3586
}
3587

3588
int SystemFont::get_font_weight() const {
3589
	return weight;
3590
}
3591

3592
void SystemFont::set_font_stretch(int p_stretch) {
3593
	if (stretch != p_stretch) {
3594
		stretch = CLAMP(p_stretch, 50, 200);
3595
		_update_base_font();
3596
	}
3597
}
3598

3599
int SystemFont::get_font_stretch() const {
3600
	return stretch;
3601
}
3602

3603
int SystemFont::get_spacing(TextServer::SpacingType p_spacing) const {
3604
	if (base_font.is_valid()) {
3605
		return base_font->get_spacing(p_spacing);
3606
	} else {
3607
		return 0;
3608
	}
3609
}
3610

3611
RID SystemFont::find_variation(const Dictionary &p_variation_coordinates, int p_face_index, float p_strength, Transform2D p_transform, int p_spacing_top, int p_spacing_bottom, int p_spacing_space, int p_spacing_glyph, float p_baseline_offset) const {
3612
	Ref<Font> f = _get_base_font_or_default();
3613
	if (f.is_valid()) {
3614
		Dictionary var = p_variation_coordinates;
3615
		if (ftr_weight > 0 && !var.has(TS->name_to_tag("weight"))) {
3616
			var[TS->name_to_tag("weight")] = ftr_weight;
3617
		}
3618
		if (ftr_stretch > 0 && !var.has(TS->name_to_tag("width"))) {
3619
			var[TS->name_to_tag("width")] = ftr_stretch;
3620
		}
3621
		if (ftr_italic > 0 && !var.has(TS->name_to_tag("italic"))) {
3622
			var[TS->name_to_tag("italic")] = ftr_italic;
3623
		}
3624

3625
		if (!face_indices.is_empty()) {
3626
			int face_index = CLAMP(p_face_index, 0, face_indices.size() - 1);
3627
			return f->find_variation(var, face_indices[face_index], p_strength, p_transform, p_spacing_top, p_spacing_bottom, p_spacing_space, p_spacing_glyph, p_baseline_offset);
3628
		} else {
3629
			return f->find_variation(var, 0, p_strength, p_transform, p_spacing_top, p_spacing_bottom, p_spacing_space, p_spacing_glyph, p_baseline_offset);
3630
		}
3631
	}
3632
	return RID();
3633
}
3634

3635
RID SystemFont::_get_rid() const {
3636
	Ref<Font> f = _get_base_font_or_default();
3637
	if (f.is_valid()) {
3638
		if (!face_indices.is_empty()) {
3639
			Dictionary var;
3640
			if (ftr_weight > 0) {
3641
				var[TS->name_to_tag("weight")] = ftr_weight;
3642
			}
3643
			if (ftr_stretch > 0) {
3644
				var[TS->name_to_tag("width")] = ftr_stretch;
3645
			}
3646
			if (ftr_italic > 0) {
3647
				var[TS->name_to_tag("italic")] = ftr_italic;
3648
			}
3649
			return f->find_variation(var, face_indices[0]);
3650
		} else {
3651
			return f->_get_rid();
3652
		}
3653
	}
3654
	return RID();
3655
}
3656

3657
int64_t SystemFont::get_face_count() const {
3658
	return face_indices.size();
3659
}
3660

3661
SystemFont::SystemFont() {
3662
	/* NOP */
3663
}
3664

3665
SystemFont::~SystemFont() {
3666
}
3667

3668
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