CoCalc -- text_server.cpp

GitHub Repository: godotengine/godot
Path: blob/master/servers/text_server.cpp
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/**************************************************************************/
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/*  text_server.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 "servers/text_server.h"
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#include "text_server.compat.inc"
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#include "core/config/project_settings.h"
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#include "core/variant/typed_array.h"
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#include "servers/rendering_server.h"
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TextServerManager *TextServerManager::singleton = nullptr;
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void TextServerManager::_bind_methods() {
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	ClassDB::bind_method(D_METHOD("add_interface", "interface"), &TextServerManager::add_interface);
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	ClassDB::bind_method(D_METHOD("get_interface_count"), &TextServerManager::get_interface_count);
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	ClassDB::bind_method(D_METHOD("remove_interface", "interface"), &TextServerManager::remove_interface);
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	ClassDB::bind_method(D_METHOD("get_interface", "idx"), &TextServerManager::get_interface);
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	ClassDB::bind_method(D_METHOD("get_interfaces"), &TextServerManager::get_interfaces);
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	ClassDB::bind_method(D_METHOD("find_interface", "name"), &TextServerManager::find_interface);
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	ClassDB::bind_method(D_METHOD("set_primary_interface", "index"), &TextServerManager::set_primary_interface);
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	ClassDB::bind_method(D_METHOD("get_primary_interface"), &TextServerManager::get_primary_interface);
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	ADD_SIGNAL(MethodInfo("interface_added", PropertyInfo(Variant::STRING_NAME, "interface_name")));
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	ADD_SIGNAL(MethodInfo("interface_removed", PropertyInfo(Variant::STRING_NAME, "interface_name")));
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}
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void TextServerManager::add_interface(const Ref<TextServer> &p_interface) {
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	ERR_FAIL_COND(p_interface.is_null());
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	for (int i = 0; i < interfaces.size(); i++) {
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		if (interfaces[i] == p_interface) {
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			ERR_PRINT("TextServer: Interface was already added.");
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			return;
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		};
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	};
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	interfaces.push_back(p_interface);
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	print_verbose("TextServer: Added interface \"" + p_interface->get_name() + "\"");
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	emit_signal(SNAME("interface_added"), p_interface->get_name());
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}
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void TextServerManager::remove_interface(const Ref<TextServer> &p_interface) {
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	ERR_FAIL_COND(p_interface.is_null());
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	ERR_FAIL_COND_MSG(p_interface == primary_interface, "TextServer: Can't remove primary interface.");
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	int idx = -1;
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	for (int i = 0; i < interfaces.size(); i++) {
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		if (interfaces[i] == p_interface) {
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			idx = i;
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			break;
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		};
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	};
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	ERR_FAIL_COND_MSG(idx == -1, "Interface not found.");
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	print_verbose("TextServer: Removed interface \"" + p_interface->get_name() + "\"");
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	emit_signal(SNAME("interface_removed"), p_interface->get_name());
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	interfaces.remove_at(idx);
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}
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int TextServerManager::get_interface_count() const {
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	return interfaces.size();
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}
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Ref<TextServer> TextServerManager::get_interface(int p_index) const {
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	ERR_FAIL_INDEX_V(p_index, interfaces.size(), nullptr);
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	return interfaces[p_index];
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}
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Ref<TextServer> TextServerManager::find_interface(const String &p_name) const {
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	int idx = -1;
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	for (int i = 0; i < interfaces.size(); i++) {
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		if (interfaces[i]->get_name() == p_name) {
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			idx = i;
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			break;
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		};
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	};
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	ERR_FAIL_COND_V_MSG(idx == -1, nullptr, "Interface not found.");
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	return interfaces[idx];
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}
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TypedArray<Dictionary> TextServerManager::get_interfaces() const {
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	TypedArray<Dictionary> ret;
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	for (int i = 0; i < interfaces.size(); i++) {
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		Dictionary iface_info;
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		iface_info["id"] = i;
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		iface_info["name"] = interfaces[i]->get_name();
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		ret.push_back(iface_info);
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	};
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	return ret;
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}
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void TextServerManager::set_primary_interface(const Ref<TextServer> &p_primary_interface) {
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	if (p_primary_interface.is_null()) {
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		print_verbose("TextServer: Clearing primary interface");
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		primary_interface.unref();
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	} else {
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		primary_interface = p_primary_interface;
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		print_verbose("TextServer: Primary interface set to: \"" + primary_interface->get_name() + "\".");
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		if (OS::get_singleton()->get_main_loop()) {
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			OS::get_singleton()->get_main_loop()->notification(MainLoop::NOTIFICATION_TEXT_SERVER_CHANGED);
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		}
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	}
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}
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TextServerManager::TextServerManager() {
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	singleton = this;
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}
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TextServerManager::~TextServerManager() {
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	if (primary_interface.is_valid()) {
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		primary_interface.unref();
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	}
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	while (interfaces.size() > 0) {
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		interfaces.remove_at(0);
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	}
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	singleton = nullptr;
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}
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/*************************************************************************/
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bool Glyph::operator==(const Glyph &p_a) const {
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	return (p_a.index == index) && (p_a.font_rid == font_rid) && (p_a.font_size == font_size) && (p_a.start == start);
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}
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bool Glyph::operator!=(const Glyph &p_a) const {
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	return (p_a.index != index) || (p_a.font_rid != font_rid) || (p_a.font_size != font_size) || (p_a.start != start);
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}
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bool Glyph::operator<(const Glyph &p_a) const {
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	if (p_a.start == start) {
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		if (p_a.count == count) {
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			if ((p_a.flags & TextServer::GRAPHEME_IS_VIRTUAL) == TextServer::GRAPHEME_IS_VIRTUAL) {
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				return true;
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			} else {
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				return false;
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			}
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		}
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		return p_a.count > count;
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	}
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	return p_a.start < start;
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}
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bool Glyph::operator>(const Glyph &p_a) const {
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	if (p_a.start == start) {
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		if (p_a.count == count) {
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			if ((p_a.flags & TextServer::GRAPHEME_IS_VIRTUAL) == TextServer::GRAPHEME_IS_VIRTUAL) {
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				return false;
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			} else {
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				return true;
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			}
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		}
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		return p_a.count < count;
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	}
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	return p_a.start > start;
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}
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void TextServer::_bind_methods() {
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	ClassDB::bind_method(D_METHOD("has_feature", "feature"), &TextServer::has_feature);
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	ClassDB::bind_method(D_METHOD("get_name"), &TextServer::get_name);
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	ClassDB::bind_method(D_METHOD("get_features"), &TextServer::get_features);
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	ClassDB::bind_method(D_METHOD("load_support_data", "filename"), &TextServer::load_support_data);
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	ClassDB::bind_method(D_METHOD("get_support_data_filename"), &TextServer::get_support_data_filename);
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	ClassDB::bind_method(D_METHOD("get_support_data_info"), &TextServer::get_support_data_info);
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	ClassDB::bind_method(D_METHOD("save_support_data", "filename"), &TextServer::save_support_data);
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	ClassDB::bind_method(D_METHOD("get_support_data"), &TextServer::get_support_data);
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	ClassDB::bind_method(D_METHOD("is_locale_right_to_left", "locale"), &TextServer::is_locale_right_to_left);
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	ClassDB::bind_method(D_METHOD("name_to_tag", "name"), &TextServer::name_to_tag);
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	ClassDB::bind_method(D_METHOD("tag_to_name", "tag"), &TextServer::tag_to_name);
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	ClassDB::bind_method(D_METHOD("has", "rid"), &TextServer::has);
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	ClassDB::bind_method(D_METHOD("free_rid", "rid"), &TextServer::free_rid);
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	/* Font Interface */
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	ClassDB::bind_method(D_METHOD("create_font"), &TextServer::create_font);
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	ClassDB::bind_method(D_METHOD("create_font_linked_variation", "font_rid"), &TextServer::create_font_linked_variation);
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	ClassDB::bind_method(D_METHOD("font_set_data", "font_rid", "data"), &TextServer::font_set_data);
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	ClassDB::bind_method(D_METHOD("font_set_face_index", "font_rid", "face_index"), &TextServer::font_set_face_index);
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	ClassDB::bind_method(D_METHOD("font_get_face_index", "font_rid"), &TextServer::font_get_face_index);
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	ClassDB::bind_method(D_METHOD("font_get_face_count", "font_rid"), &TextServer::font_get_face_count);
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	ClassDB::bind_method(D_METHOD("font_set_style", "font_rid", "style"), &TextServer::font_set_style);
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	ClassDB::bind_method(D_METHOD("font_get_style", "font_rid"), &TextServer::font_get_style);
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	ClassDB::bind_method(D_METHOD("font_set_name", "font_rid", "name"), &TextServer::font_set_name);
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	ClassDB::bind_method(D_METHOD("font_get_name", "font_rid"), &TextServer::font_get_name);
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	ClassDB::bind_method(D_METHOD("font_get_ot_name_strings", "font_rid"), &TextServer::font_get_ot_name_strings);
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	ClassDB::bind_method(D_METHOD("font_set_style_name", "font_rid", "name"), &TextServer::font_set_style_name);
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	ClassDB::bind_method(D_METHOD("font_get_style_name", "font_rid"), &TextServer::font_get_style_name);
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	ClassDB::bind_method(D_METHOD("font_set_weight", "font_rid", "weight"), &TextServer::font_set_weight);
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	ClassDB::bind_method(D_METHOD("font_get_weight", "font_rid"), &TextServer::font_get_weight);
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	ClassDB::bind_method(D_METHOD("font_set_stretch", "font_rid", "weight"), &TextServer::font_set_stretch);
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	ClassDB::bind_method(D_METHOD("font_get_stretch", "font_rid"), &TextServer::font_get_stretch);
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	ClassDB::bind_method(D_METHOD("font_set_antialiasing", "font_rid", "antialiasing"), &TextServer::font_set_antialiasing);
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	ClassDB::bind_method(D_METHOD("font_get_antialiasing", "font_rid"), &TextServer::font_get_antialiasing);
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	ClassDB::bind_method(D_METHOD("font_set_disable_embedded_bitmaps", "font_rid", "disable_embedded_bitmaps"), &TextServer::font_set_disable_embedded_bitmaps);
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	ClassDB::bind_method(D_METHOD("font_get_disable_embedded_bitmaps", "font_rid"), &TextServer::font_get_disable_embedded_bitmaps);
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	ClassDB::bind_method(D_METHOD("font_set_generate_mipmaps", "font_rid", "generate_mipmaps"), &TextServer::font_set_generate_mipmaps);
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	ClassDB::bind_method(D_METHOD("font_get_generate_mipmaps", "font_rid"), &TextServer::font_get_generate_mipmaps);
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	ClassDB::bind_method(D_METHOD("font_set_multichannel_signed_distance_field", "font_rid", "msdf"), &TextServer::font_set_multichannel_signed_distance_field);
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	ClassDB::bind_method(D_METHOD("font_is_multichannel_signed_distance_field", "font_rid"), &TextServer::font_is_multichannel_signed_distance_field);
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	ClassDB::bind_method(D_METHOD("font_set_msdf_pixel_range", "font_rid", "msdf_pixel_range"), &TextServer::font_set_msdf_pixel_range);
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	ClassDB::bind_method(D_METHOD("font_get_msdf_pixel_range", "font_rid"), &TextServer::font_get_msdf_pixel_range);
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	ClassDB::bind_method(D_METHOD("font_set_msdf_size", "font_rid", "msdf_size"), &TextServer::font_set_msdf_size);
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	ClassDB::bind_method(D_METHOD("font_get_msdf_size", "font_rid"), &TextServer::font_get_msdf_size);
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	ClassDB::bind_method(D_METHOD("font_set_fixed_size", "font_rid", "fixed_size"), &TextServer::font_set_fixed_size);
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	ClassDB::bind_method(D_METHOD("font_get_fixed_size", "font_rid"), &TextServer::font_get_fixed_size);
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	ClassDB::bind_method(D_METHOD("font_set_fixed_size_scale_mode", "font_rid", "fixed_size_scale_mode"), &TextServer::font_set_fixed_size_scale_mode);
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	ClassDB::bind_method(D_METHOD("font_get_fixed_size_scale_mode", "font_rid"), &TextServer::font_get_fixed_size_scale_mode);
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	ClassDB::bind_method(D_METHOD("font_set_allow_system_fallback", "font_rid", "allow_system_fallback"), &TextServer::font_set_allow_system_fallback);
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	ClassDB::bind_method(D_METHOD("font_is_allow_system_fallback", "font_rid"), &TextServer::font_is_allow_system_fallback);
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	ClassDB::bind_method(D_METHOD("font_clear_system_fallback_cache"), &TextServer::font_clear_system_fallback_cache);
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	ClassDB::bind_method(D_METHOD("font_set_force_autohinter", "font_rid", "force_autohinter"), &TextServer::font_set_force_autohinter);
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	ClassDB::bind_method(D_METHOD("font_is_force_autohinter", "font_rid"), &TextServer::font_is_force_autohinter);
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	ClassDB::bind_method(D_METHOD("font_set_modulate_color_glyphs", "font_rid", "force_autohinter"), &TextServer::font_set_modulate_color_glyphs);
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	ClassDB::bind_method(D_METHOD("font_is_modulate_color_glyphs", "font_rid"), &TextServer::font_is_modulate_color_glyphs);
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	ClassDB::bind_method(D_METHOD("font_set_hinting", "font_rid", "hinting"), &TextServer::font_set_hinting);
273
	ClassDB::bind_method(D_METHOD("font_get_hinting", "font_rid"), &TextServer::font_get_hinting);
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275
	ClassDB::bind_method(D_METHOD("font_set_subpixel_positioning", "font_rid", "subpixel_positioning"), &TextServer::font_set_subpixel_positioning);
276
	ClassDB::bind_method(D_METHOD("font_get_subpixel_positioning", "font_rid"), &TextServer::font_get_subpixel_positioning);
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278
	ClassDB::bind_method(D_METHOD("font_set_keep_rounding_remainders", "font_rid", "keep_rounding_remainders"), &TextServer::font_set_keep_rounding_remainders);
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	ClassDB::bind_method(D_METHOD("font_get_keep_rounding_remainders", "font_rid"), &TextServer::font_get_keep_rounding_remainders);
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281
	ClassDB::bind_method(D_METHOD("font_set_embolden", "font_rid", "strength"), &TextServer::font_set_embolden);
282
	ClassDB::bind_method(D_METHOD("font_get_embolden", "font_rid"), &TextServer::font_get_embolden);
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284
	ClassDB::bind_method(D_METHOD("font_set_spacing", "font_rid", "spacing", "value"), &TextServer::font_set_spacing);
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	ClassDB::bind_method(D_METHOD("font_get_spacing", "font_rid", "spacing"), &TextServer::font_get_spacing);
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287
	ClassDB::bind_method(D_METHOD("font_set_baseline_offset", "font_rid", "baseline_offset"), &TextServer::font_set_baseline_offset);
288
	ClassDB::bind_method(D_METHOD("font_get_baseline_offset", "font_rid"), &TextServer::font_get_baseline_offset);
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290
	ClassDB::bind_method(D_METHOD("font_set_transform", "font_rid", "transform"), &TextServer::font_set_transform);
291
	ClassDB::bind_method(D_METHOD("font_get_transform", "font_rid"), &TextServer::font_get_transform);
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293
	ClassDB::bind_method(D_METHOD("font_set_variation_coordinates", "font_rid", "variation_coordinates"), &TextServer::font_set_variation_coordinates);
294
	ClassDB::bind_method(D_METHOD("font_get_variation_coordinates", "font_rid"), &TextServer::font_get_variation_coordinates);
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296
	ClassDB::bind_method(D_METHOD("font_set_oversampling", "font_rid", "oversampling"), &TextServer::font_set_oversampling);
297
	ClassDB::bind_method(D_METHOD("font_get_oversampling", "font_rid"), &TextServer::font_get_oversampling);
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299
	ClassDB::bind_method(D_METHOD("font_get_size_cache_list", "font_rid"), &TextServer::font_get_size_cache_list);
300
	ClassDB::bind_method(D_METHOD("font_clear_size_cache", "font_rid"), &TextServer::font_clear_size_cache);
301
	ClassDB::bind_method(D_METHOD("font_remove_size_cache", "font_rid", "size"), &TextServer::font_remove_size_cache);
302
	ClassDB::bind_method(D_METHOD("font_get_size_cache_info", "font_rid"), &TextServer::font_get_size_cache_info);
303

304
	ClassDB::bind_method(D_METHOD("font_set_ascent", "font_rid", "size", "ascent"), &TextServer::font_set_ascent);
305
	ClassDB::bind_method(D_METHOD("font_get_ascent", "font_rid", "size"), &TextServer::font_get_ascent);
306

307
	ClassDB::bind_method(D_METHOD("font_set_descent", "font_rid", "size", "descent"), &TextServer::font_set_descent);
308
	ClassDB::bind_method(D_METHOD("font_get_descent", "font_rid", "size"), &TextServer::font_get_descent);
309

310
	ClassDB::bind_method(D_METHOD("font_set_underline_position", "font_rid", "size", "underline_position"), &TextServer::font_set_underline_position);
311
	ClassDB::bind_method(D_METHOD("font_get_underline_position", "font_rid", "size"), &TextServer::font_get_underline_position);
312

313
	ClassDB::bind_method(D_METHOD("font_set_underline_thickness", "font_rid", "size", "underline_thickness"), &TextServer::font_set_underline_thickness);
314
	ClassDB::bind_method(D_METHOD("font_get_underline_thickness", "font_rid", "size"), &TextServer::font_get_underline_thickness);
315

316
	ClassDB::bind_method(D_METHOD("font_set_scale", "font_rid", "size", "scale"), &TextServer::font_set_scale);
317
	ClassDB::bind_method(D_METHOD("font_get_scale", "font_rid", "size"), &TextServer::font_get_scale);
318

319
	ClassDB::bind_method(D_METHOD("font_get_texture_count", "font_rid", "size"), &TextServer::font_get_texture_count);
320
	ClassDB::bind_method(D_METHOD("font_clear_textures", "font_rid", "size"), &TextServer::font_clear_textures);
321
	ClassDB::bind_method(D_METHOD("font_remove_texture", "font_rid", "size", "texture_index"), &TextServer::font_remove_texture);
322

323
	ClassDB::bind_method(D_METHOD("font_set_texture_image", "font_rid", "size", "texture_index", "image"), &TextServer::font_set_texture_image);
324
	ClassDB::bind_method(D_METHOD("font_get_texture_image", "font_rid", "size", "texture_index"), &TextServer::font_get_texture_image);
325

326
	ClassDB::bind_method(D_METHOD("font_set_texture_offsets", "font_rid", "size", "texture_index", "offset"), &TextServer::font_set_texture_offsets);
327
	ClassDB::bind_method(D_METHOD("font_get_texture_offsets", "font_rid", "size", "texture_index"), &TextServer::font_get_texture_offsets);
328

329
	ClassDB::bind_method(D_METHOD("font_get_glyph_list", "font_rid", "size"), &TextServer::font_get_glyph_list);
330
	ClassDB::bind_method(D_METHOD("font_clear_glyphs", "font_rid", "size"), &TextServer::font_clear_glyphs);
331
	ClassDB::bind_method(D_METHOD("font_remove_glyph", "font_rid", "size", "glyph"), &TextServer::font_remove_glyph);
332

333
	ClassDB::bind_method(D_METHOD("font_get_glyph_advance", "font_rid", "size", "glyph"), &TextServer::font_get_glyph_advance);
334
	ClassDB::bind_method(D_METHOD("font_set_glyph_advance", "font_rid", "size", "glyph", "advance"), &TextServer::font_set_glyph_advance);
335

336
	ClassDB::bind_method(D_METHOD("font_get_glyph_offset", "font_rid", "size", "glyph"), &TextServer::font_get_glyph_offset);
337
	ClassDB::bind_method(D_METHOD("font_set_glyph_offset", "font_rid", "size", "glyph", "offset"), &TextServer::font_set_glyph_offset);
338

339
	ClassDB::bind_method(D_METHOD("font_get_glyph_size", "font_rid", "size", "glyph"), &TextServer::font_get_glyph_size);
340
	ClassDB::bind_method(D_METHOD("font_set_glyph_size", "font_rid", "size", "glyph", "gl_size"), &TextServer::font_set_glyph_size);
341

342
	ClassDB::bind_method(D_METHOD("font_get_glyph_uv_rect", "font_rid", "size", "glyph"), &TextServer::font_get_glyph_uv_rect);
343
	ClassDB::bind_method(D_METHOD("font_set_glyph_uv_rect", "font_rid", "size", "glyph", "uv_rect"), &TextServer::font_set_glyph_uv_rect);
344

345
	ClassDB::bind_method(D_METHOD("font_get_glyph_texture_idx", "font_rid", "size", "glyph"), &TextServer::font_get_glyph_texture_idx);
346
	ClassDB::bind_method(D_METHOD("font_set_glyph_texture_idx", "font_rid", "size", "glyph", "texture_idx"), &TextServer::font_set_glyph_texture_idx);
347

348
	ClassDB::bind_method(D_METHOD("font_get_glyph_texture_rid", "font_rid", "size", "glyph"), &TextServer::font_get_glyph_texture_rid);
349
	ClassDB::bind_method(D_METHOD("font_get_glyph_texture_size", "font_rid", "size", "glyph"), &TextServer::font_get_glyph_texture_size);
350

351
	ClassDB::bind_method(D_METHOD("font_get_glyph_contours", "font", "size", "index"), &TextServer::font_get_glyph_contours);
352

353
	ClassDB::bind_method(D_METHOD("font_get_kerning_list", "font_rid", "size"), &TextServer::font_get_kerning_list);
354
	ClassDB::bind_method(D_METHOD("font_clear_kerning_map", "font_rid", "size"), &TextServer::font_clear_kerning_map);
355
	ClassDB::bind_method(D_METHOD("font_remove_kerning", "font_rid", "size", "glyph_pair"), &TextServer::font_remove_kerning);
356

357
	ClassDB::bind_method(D_METHOD("font_set_kerning", "font_rid", "size", "glyph_pair", "kerning"), &TextServer::font_set_kerning);
358
	ClassDB::bind_method(D_METHOD("font_get_kerning", "font_rid", "size", "glyph_pair"), &TextServer::font_get_kerning);
359

360
	ClassDB::bind_method(D_METHOD("font_get_glyph_index", "font_rid", "size", "char", "variation_selector"), &TextServer::font_get_glyph_index);
361
	ClassDB::bind_method(D_METHOD("font_get_char_from_glyph_index", "font_rid", "size", "glyph_index"), &TextServer::font_get_char_from_glyph_index);
362

363
	ClassDB::bind_method(D_METHOD("font_has_char", "font_rid", "char"), &TextServer::font_has_char);
364
	ClassDB::bind_method(D_METHOD("font_get_supported_chars", "font_rid"), &TextServer::font_get_supported_chars);
365
	ClassDB::bind_method(D_METHOD("font_get_supported_glyphs", "font_rid"), &TextServer::font_get_supported_glyphs);
366

367
	ClassDB::bind_method(D_METHOD("font_render_range", "font_rid", "size", "start", "end"), &TextServer::font_render_range);
368
	ClassDB::bind_method(D_METHOD("font_render_glyph", "font_rid", "size", "index"), &TextServer::font_render_glyph);
369

370
	ClassDB::bind_method(D_METHOD("font_draw_glyph", "font_rid", "canvas", "size", "pos", "index", "color", "oversampling"), &TextServer::font_draw_glyph, DEFVAL(Color(1, 1, 1)), DEFVAL(0.0));
371
	ClassDB::bind_method(D_METHOD("font_draw_glyph_outline", "font_rid", "canvas", "size", "outline_size", "pos", "index", "color", "oversampling"), &TextServer::font_draw_glyph_outline, DEFVAL(Color(1, 1, 1)), DEFVAL(0.0));
372

373
	ClassDB::bind_method(D_METHOD("font_is_language_supported", "font_rid", "language"), &TextServer::font_is_language_supported);
374
	ClassDB::bind_method(D_METHOD("font_set_language_support_override", "font_rid", "language", "supported"), &TextServer::font_set_language_support_override);
375
	ClassDB::bind_method(D_METHOD("font_get_language_support_override", "font_rid", "language"), &TextServer::font_get_language_support_override);
376
	ClassDB::bind_method(D_METHOD("font_remove_language_support_override", "font_rid", "language"), &TextServer::font_remove_language_support_override);
377
	ClassDB::bind_method(D_METHOD("font_get_language_support_overrides", "font_rid"), &TextServer::font_get_language_support_overrides);
378

379
	ClassDB::bind_method(D_METHOD("font_is_script_supported", "font_rid", "script"), &TextServer::font_is_script_supported);
380
	ClassDB::bind_method(D_METHOD("font_set_script_support_override", "font_rid", "script", "supported"), &TextServer::font_set_script_support_override);
381
	ClassDB::bind_method(D_METHOD("font_get_script_support_override", "font_rid", "script"), &TextServer::font_get_script_support_override);
382
	ClassDB::bind_method(D_METHOD("font_remove_script_support_override", "font_rid", "script"), &TextServer::font_remove_script_support_override);
383
	ClassDB::bind_method(D_METHOD("font_get_script_support_overrides", "font_rid"), &TextServer::font_get_script_support_overrides);
384

385
	ClassDB::bind_method(D_METHOD("font_set_opentype_feature_overrides", "font_rid", "overrides"), &TextServer::font_set_opentype_feature_overrides);
386
	ClassDB::bind_method(D_METHOD("font_get_opentype_feature_overrides", "font_rid"), &TextServer::font_get_opentype_feature_overrides);
387

388
	ClassDB::bind_method(D_METHOD("font_supported_feature_list", "font_rid"), &TextServer::font_supported_feature_list);
389
	ClassDB::bind_method(D_METHOD("font_supported_variation_list", "font_rid"), &TextServer::font_supported_variation_list);
390

391
#ifndef DISABLE_DEPRECATED
392
	ClassDB::bind_method(D_METHOD("font_get_global_oversampling"), &TextServer::font_get_global_oversampling);
393
	ClassDB::bind_method(D_METHOD("font_set_global_oversampling", "oversampling"), &TextServer::font_set_global_oversampling);
394
#endif
395

396
	ClassDB::bind_method(D_METHOD("get_hex_code_box_size", "size", "index"), &TextServer::get_hex_code_box_size);
397
	ClassDB::bind_method(D_METHOD("draw_hex_code_box", "canvas", "size", "pos", "index", "color"), &TextServer::draw_hex_code_box);
398

399
	/* Shaped text buffer interface */
400

401
	ClassDB::bind_method(D_METHOD("create_shaped_text", "direction", "orientation"), &TextServer::create_shaped_text, DEFVAL(DIRECTION_AUTO), DEFVAL(ORIENTATION_HORIZONTAL));
402

403
	ClassDB::bind_method(D_METHOD("shaped_text_clear", "rid"), &TextServer::shaped_text_clear);
404

405
	ClassDB::bind_method(D_METHOD("shaped_text_set_direction", "shaped", "direction"), &TextServer::shaped_text_set_direction, DEFVAL(DIRECTION_AUTO));
406
	ClassDB::bind_method(D_METHOD("shaped_text_get_direction", "shaped"), &TextServer::shaped_text_get_direction);
407
	ClassDB::bind_method(D_METHOD("shaped_text_get_inferred_direction", "shaped"), &TextServer::shaped_text_get_inferred_direction);
408

409
	ClassDB::bind_method(D_METHOD("shaped_text_set_bidi_override", "shaped", "override"), &TextServer::shaped_text_set_bidi_override);
410

411
	ClassDB::bind_method(D_METHOD("shaped_text_set_custom_punctuation", "shaped", "punct"), &TextServer::shaped_text_set_custom_punctuation);
412
	ClassDB::bind_method(D_METHOD("shaped_text_get_custom_punctuation", "shaped"), &TextServer::shaped_text_get_custom_punctuation);
413

414
	ClassDB::bind_method(D_METHOD("shaped_text_set_custom_ellipsis", "shaped", "char"), &TextServer::shaped_text_set_custom_ellipsis);
415
	ClassDB::bind_method(D_METHOD("shaped_text_get_custom_ellipsis", "shaped"), &TextServer::shaped_text_get_custom_ellipsis);
416

417
	ClassDB::bind_method(D_METHOD("shaped_text_set_orientation", "shaped", "orientation"), &TextServer::shaped_text_set_orientation, DEFVAL(ORIENTATION_HORIZONTAL));
418
	ClassDB::bind_method(D_METHOD("shaped_text_get_orientation", "shaped"), &TextServer::shaped_text_get_orientation);
419

420
	ClassDB::bind_method(D_METHOD("shaped_text_set_preserve_invalid", "shaped", "enabled"), &TextServer::shaped_text_set_preserve_invalid);
421
	ClassDB::bind_method(D_METHOD("shaped_text_get_preserve_invalid", "shaped"), &TextServer::shaped_text_get_preserve_invalid);
422

423
	ClassDB::bind_method(D_METHOD("shaped_text_set_preserve_control", "shaped", "enabled"), &TextServer::shaped_text_set_preserve_control);
424
	ClassDB::bind_method(D_METHOD("shaped_text_get_preserve_control", "shaped"), &TextServer::shaped_text_get_preserve_control);
425

426
	ClassDB::bind_method(D_METHOD("shaped_text_set_spacing", "shaped", "spacing", "value"), &TextServer::shaped_text_set_spacing);
427
	ClassDB::bind_method(D_METHOD("shaped_text_get_spacing", "shaped", "spacing"), &TextServer::shaped_text_get_spacing);
428

429
	ClassDB::bind_method(D_METHOD("shaped_text_add_string", "shaped", "text", "fonts", "size", "opentype_features", "language", "meta"), &TextServer::shaped_text_add_string, DEFVAL(Dictionary()), DEFVAL(""), DEFVAL(Variant()));
430
	ClassDB::bind_method(D_METHOD("shaped_text_add_object", "shaped", "key", "size", "inline_align", "length", "baseline"), &TextServer::shaped_text_add_object, DEFVAL(INLINE_ALIGNMENT_CENTER), DEFVAL(1), DEFVAL(0.0));
431
	ClassDB::bind_method(D_METHOD("shaped_text_resize_object", "shaped", "key", "size", "inline_align", "baseline"), &TextServer::shaped_text_resize_object, DEFVAL(INLINE_ALIGNMENT_CENTER), DEFVAL(0.0));
432
	ClassDB::bind_method(D_METHOD("shaped_get_text", "shaped"), &TextServer::shaped_get_text);
433

434
	ClassDB::bind_method(D_METHOD("shaped_get_span_count", "shaped"), &TextServer::shaped_get_span_count);
435
	ClassDB::bind_method(D_METHOD("shaped_get_span_meta", "shaped", "index"), &TextServer::shaped_get_span_meta);
436
	ClassDB::bind_method(D_METHOD("shaped_get_span_embedded_object", "shaped", "index"), &TextServer::shaped_get_span_embedded_object);
437
	ClassDB::bind_method(D_METHOD("shaped_get_span_text", "shaped", "index"), &TextServer::shaped_get_span_text);
438
	ClassDB::bind_method(D_METHOD("shaped_get_span_object", "shaped", "index"), &TextServer::shaped_get_span_object);
439
	ClassDB::bind_method(D_METHOD("shaped_set_span_update_font", "shaped", "index", "fonts", "size", "opentype_features"), &TextServer::shaped_set_span_update_font, DEFVAL(Dictionary()));
440

441
	ClassDB::bind_method(D_METHOD("shaped_get_run_count", "shaped"), &TextServer::shaped_get_run_count);
442
	ClassDB::bind_method(D_METHOD("shaped_get_run_text", "shaped", "index"), &TextServer::shaped_get_run_text);
443
	ClassDB::bind_method(D_METHOD("shaped_get_run_range", "shaped", "index"), &TextServer::shaped_get_run_range);
444
	ClassDB::bind_method(D_METHOD("shaped_get_run_font_rid", "shaped", "index"), &TextServer::shaped_get_run_font_rid);
445
	ClassDB::bind_method(D_METHOD("shaped_get_run_font_size", "shaped", "index"), &TextServer::shaped_get_run_font_size);
446
	ClassDB::bind_method(D_METHOD("shaped_get_run_language", "shaped", "index"), &TextServer::shaped_get_run_language);
447
	ClassDB::bind_method(D_METHOD("shaped_get_run_direction", "shaped", "index"), &TextServer::shaped_get_run_direction);
448
	ClassDB::bind_method(D_METHOD("shaped_get_run_object", "shaped", "index"), &TextServer::shaped_get_run_object);
449

450
	ClassDB::bind_method(D_METHOD("shaped_text_substr", "shaped", "start", "length"), &TextServer::shaped_text_substr);
451
	ClassDB::bind_method(D_METHOD("shaped_text_get_parent", "shaped"), &TextServer::shaped_text_get_parent);
452
	ClassDB::bind_method(D_METHOD("shaped_text_fit_to_width", "shaped", "width", "justification_flags"), &TextServer::shaped_text_fit_to_width, DEFVAL(JUSTIFICATION_WORD_BOUND | JUSTIFICATION_KASHIDA));
453
	ClassDB::bind_method(D_METHOD("shaped_text_tab_align", "shaped", "tab_stops"), &TextServer::shaped_text_tab_align);
454

455
	ClassDB::bind_method(D_METHOD("shaped_text_shape", "shaped"), &TextServer::shaped_text_shape);
456
	ClassDB::bind_method(D_METHOD("shaped_text_is_ready", "shaped"), &TextServer::shaped_text_is_ready);
457
	ClassDB::bind_method(D_METHOD("shaped_text_has_visible_chars", "shaped"), &TextServer::shaped_text_has_visible_chars);
458

459
	ClassDB::bind_method(D_METHOD("shaped_text_get_glyphs", "shaped"), &TextServer::_shaped_text_get_glyphs_wrapper);
460
	ClassDB::bind_method(D_METHOD("shaped_text_sort_logical", "shaped"), &TextServer::_shaped_text_sort_logical_wrapper);
461
	ClassDB::bind_method(D_METHOD("shaped_text_get_glyph_count", "shaped"), &TextServer::shaped_text_get_glyph_count);
462

463
	ClassDB::bind_method(D_METHOD("shaped_text_get_range", "shaped"), &TextServer::shaped_text_get_range);
464
	ClassDB::bind_method(D_METHOD("shaped_text_get_line_breaks_adv", "shaped", "width", "start", "once", "break_flags"), &TextServer::shaped_text_get_line_breaks_adv, DEFVAL(0), DEFVAL(true), DEFVAL(BREAK_MANDATORY | BREAK_WORD_BOUND));
465
	ClassDB::bind_method(D_METHOD("shaped_text_get_line_breaks", "shaped", "width", "start", "break_flags"), &TextServer::shaped_text_get_line_breaks, DEFVAL(0), DEFVAL(BREAK_MANDATORY | BREAK_WORD_BOUND));
466
	ClassDB::bind_method(D_METHOD("shaped_text_get_word_breaks", "shaped", "grapheme_flags", "skip_grapheme_flags"), &TextServer::shaped_text_get_word_breaks, DEFVAL(GRAPHEME_IS_SPACE | GRAPHEME_IS_PUNCTUATION), DEFVAL(GRAPHEME_IS_VIRTUAL));
467

468
	ClassDB::bind_method(D_METHOD("shaped_text_get_trim_pos", "shaped"), &TextServer::shaped_text_get_trim_pos);
469
	ClassDB::bind_method(D_METHOD("shaped_text_get_ellipsis_pos", "shaped"), &TextServer::shaped_text_get_ellipsis_pos);
470
	ClassDB::bind_method(D_METHOD("shaped_text_get_ellipsis_glyphs", "shaped"), &TextServer::_shaped_text_get_ellipsis_glyphs_wrapper);
471
	ClassDB::bind_method(D_METHOD("shaped_text_get_ellipsis_glyph_count", "shaped"), &TextServer::shaped_text_get_ellipsis_glyph_count);
472

473
	ClassDB::bind_method(D_METHOD("shaped_text_overrun_trim_to_width", "shaped", "width", "overrun_trim_flags"), &TextServer::shaped_text_overrun_trim_to_width, DEFVAL(0), DEFVAL(OVERRUN_NO_TRIM));
474

475
	ClassDB::bind_method(D_METHOD("shaped_text_get_objects", "shaped"), &TextServer::shaped_text_get_objects);
476
	ClassDB::bind_method(D_METHOD("shaped_text_get_object_rect", "shaped", "key"), &TextServer::shaped_text_get_object_rect);
477
	ClassDB::bind_method(D_METHOD("shaped_text_get_object_range", "shaped", "key"), &TextServer::shaped_text_get_object_range);
478
	ClassDB::bind_method(D_METHOD("shaped_text_get_object_glyph", "shaped", "key"), &TextServer::shaped_text_get_object_glyph);
479

480
	ClassDB::bind_method(D_METHOD("shaped_text_get_size", "shaped"), &TextServer::shaped_text_get_size);
481
	ClassDB::bind_method(D_METHOD("shaped_text_get_ascent", "shaped"), &TextServer::shaped_text_get_ascent);
482
	ClassDB::bind_method(D_METHOD("shaped_text_get_descent", "shaped"), &TextServer::shaped_text_get_descent);
483
	ClassDB::bind_method(D_METHOD("shaped_text_get_width", "shaped"), &TextServer::shaped_text_get_width);
484
	ClassDB::bind_method(D_METHOD("shaped_text_get_underline_position", "shaped"), &TextServer::shaped_text_get_underline_position);
485
	ClassDB::bind_method(D_METHOD("shaped_text_get_underline_thickness", "shaped"), &TextServer::shaped_text_get_underline_thickness);
486

487
	ClassDB::bind_method(D_METHOD("shaped_text_get_carets", "shaped", "position"), &TextServer::_shaped_text_get_carets_wrapper);
488
	ClassDB::bind_method(D_METHOD("shaped_text_get_selection", "shaped", "start", "end"), &TextServer::shaped_text_get_selection);
489

490
	ClassDB::bind_method(D_METHOD("shaped_text_hit_test_grapheme", "shaped", "coords"), &TextServer::shaped_text_hit_test_grapheme);
491
	ClassDB::bind_method(D_METHOD("shaped_text_hit_test_position", "shaped", "coords"), &TextServer::shaped_text_hit_test_position);
492

493
	ClassDB::bind_method(D_METHOD("shaped_text_get_grapheme_bounds", "shaped", "pos"), &TextServer::shaped_text_get_grapheme_bounds);
494
	ClassDB::bind_method(D_METHOD("shaped_text_next_grapheme_pos", "shaped", "pos"), &TextServer::shaped_text_next_grapheme_pos);
495
	ClassDB::bind_method(D_METHOD("shaped_text_prev_grapheme_pos", "shaped", "pos"), &TextServer::shaped_text_prev_grapheme_pos);
496

497
	ClassDB::bind_method(D_METHOD("shaped_text_get_character_breaks", "shaped"), &TextServer::shaped_text_get_character_breaks);
498
	ClassDB::bind_method(D_METHOD("shaped_text_next_character_pos", "shaped", "pos"), &TextServer::shaped_text_next_character_pos);
499
	ClassDB::bind_method(D_METHOD("shaped_text_prev_character_pos", "shaped", "pos"), &TextServer::shaped_text_prev_character_pos);
500
	ClassDB::bind_method(D_METHOD("shaped_text_closest_character_pos", "shaped", "pos"), &TextServer::shaped_text_closest_character_pos);
501

502
	ClassDB::bind_method(D_METHOD("shaped_text_draw", "shaped", "canvas", "pos", "clip_l", "clip_r", "color", "oversampling"), &TextServer::shaped_text_draw, DEFVAL(-1), DEFVAL(-1), DEFVAL(Color(1, 1, 1)), DEFVAL(0.0));
503
	ClassDB::bind_method(D_METHOD("shaped_text_draw_outline", "shaped", "canvas", "pos", "clip_l", "clip_r", "outline_size", "color", "oversampling"), &TextServer::shaped_text_draw_outline, DEFVAL(-1), DEFVAL(-1), DEFVAL(1), DEFVAL(Color(1, 1, 1)), DEFVAL(0.0));
504

505
	ClassDB::bind_method(D_METHOD("shaped_text_get_dominant_direction_in_range", "shaped", "start", "end"), &TextServer::shaped_text_get_dominant_direction_in_range);
506

507
	ClassDB::bind_method(D_METHOD("format_number", "number", "language"), &TextServer::format_number, DEFVAL(""));
508
	ClassDB::bind_method(D_METHOD("parse_number", "number", "language"), &TextServer::parse_number, DEFVAL(""));
509
	ClassDB::bind_method(D_METHOD("percent_sign", "language"), &TextServer::percent_sign, DEFVAL(""));
510

511
	ClassDB::bind_method(D_METHOD("string_get_word_breaks", "string", "language", "chars_per_line"), &TextServer::string_get_word_breaks, DEFVAL(""), DEFVAL(0));
512
	ClassDB::bind_method(D_METHOD("string_get_character_breaks", "string", "language"), &TextServer::string_get_character_breaks, DEFVAL(""));
513

514
	ClassDB::bind_method(D_METHOD("is_confusable", "string", "dict"), &TextServer::is_confusable);
515
	ClassDB::bind_method(D_METHOD("spoof_check", "string"), &TextServer::spoof_check);
516

517
	ClassDB::bind_method(D_METHOD("strip_diacritics", "string"), &TextServer::strip_diacritics);
518
	ClassDB::bind_method(D_METHOD("is_valid_identifier", "string"), &TextServer::is_valid_identifier);
519
	ClassDB::bind_method(D_METHOD("is_valid_letter", "unicode"), &TextServer::is_valid_letter);
520

521
	ClassDB::bind_method(D_METHOD("string_to_upper", "string", "language"), &TextServer::string_to_upper, DEFVAL(""));
522
	ClassDB::bind_method(D_METHOD("string_to_lower", "string", "language"), &TextServer::string_to_lower, DEFVAL(""));
523
	ClassDB::bind_method(D_METHOD("string_to_title", "string", "language"), &TextServer::string_to_title, DEFVAL(""));
524

525
	ClassDB::bind_method(D_METHOD("parse_structured_text", "parser_type", "args", "text"), &TextServer::parse_structured_text);
526

527
	/* Font AA */
528
	BIND_ENUM_CONSTANT(FONT_ANTIALIASING_NONE);
529
	BIND_ENUM_CONSTANT(FONT_ANTIALIASING_GRAY);
530
	BIND_ENUM_CONSTANT(FONT_ANTIALIASING_LCD);
531

532
	BIND_ENUM_CONSTANT(FONT_LCD_SUBPIXEL_LAYOUT_NONE);
533
	BIND_ENUM_CONSTANT(FONT_LCD_SUBPIXEL_LAYOUT_HRGB);
534
	BIND_ENUM_CONSTANT(FONT_LCD_SUBPIXEL_LAYOUT_HBGR);
535
	BIND_ENUM_CONSTANT(FONT_LCD_SUBPIXEL_LAYOUT_VRGB);
536
	BIND_ENUM_CONSTANT(FONT_LCD_SUBPIXEL_LAYOUT_VBGR);
537
	BIND_ENUM_CONSTANT(FONT_LCD_SUBPIXEL_LAYOUT_MAX);
538

539
	/* Direction */
540
	BIND_ENUM_CONSTANT(DIRECTION_AUTO);
541
	BIND_ENUM_CONSTANT(DIRECTION_LTR);
542
	BIND_ENUM_CONSTANT(DIRECTION_RTL);
543
	BIND_ENUM_CONSTANT(DIRECTION_INHERITED);
544

545
	/* Orientation */
546
	BIND_ENUM_CONSTANT(ORIENTATION_HORIZONTAL);
547
	BIND_ENUM_CONSTANT(ORIENTATION_VERTICAL);
548

549
	/* JustificationFlag */
550
	BIND_BITFIELD_FLAG(JUSTIFICATION_NONE);
551
	BIND_BITFIELD_FLAG(JUSTIFICATION_KASHIDA);
552
	BIND_BITFIELD_FLAG(JUSTIFICATION_WORD_BOUND);
553
	BIND_BITFIELD_FLAG(JUSTIFICATION_TRIM_EDGE_SPACES);
554
	BIND_BITFIELD_FLAG(JUSTIFICATION_AFTER_LAST_TAB);
555
	BIND_BITFIELD_FLAG(JUSTIFICATION_CONSTRAIN_ELLIPSIS);
556
	BIND_BITFIELD_FLAG(JUSTIFICATION_SKIP_LAST_LINE);
557
	BIND_BITFIELD_FLAG(JUSTIFICATION_SKIP_LAST_LINE_WITH_VISIBLE_CHARS);
558
	BIND_BITFIELD_FLAG(JUSTIFICATION_DO_NOT_SKIP_SINGLE_LINE);
559

560
	/* AutowrapMode */
561
	BIND_ENUM_CONSTANT(AUTOWRAP_OFF);
562
	BIND_ENUM_CONSTANT(AUTOWRAP_ARBITRARY);
563
	BIND_ENUM_CONSTANT(AUTOWRAP_WORD);
564
	BIND_ENUM_CONSTANT(AUTOWRAP_WORD_SMART);
565

566
	/* LineBreakFlag */
567
	BIND_BITFIELD_FLAG(BREAK_NONE);
568
	BIND_BITFIELD_FLAG(BREAK_MANDATORY);
569
	BIND_BITFIELD_FLAG(BREAK_WORD_BOUND);
570
	BIND_BITFIELD_FLAG(BREAK_GRAPHEME_BOUND);
571
	BIND_BITFIELD_FLAG(BREAK_ADAPTIVE);
572
#ifndef DISABLE_DEPRECATED
573
	BIND_BITFIELD_FLAG(BREAK_TRIM_EDGE_SPACES);
574
#endif
575
	BIND_BITFIELD_FLAG(BREAK_TRIM_INDENT);
576
	BIND_BITFIELD_FLAG(BREAK_TRIM_START_EDGE_SPACES);
577
	BIND_BITFIELD_FLAG(BREAK_TRIM_END_EDGE_SPACES);
578

579
	/* VisibleCharactersBehavior */
580
	BIND_ENUM_CONSTANT(VC_CHARS_BEFORE_SHAPING);
581
	BIND_ENUM_CONSTANT(VC_CHARS_AFTER_SHAPING);
582
	BIND_ENUM_CONSTANT(VC_GLYPHS_AUTO);
583
	BIND_ENUM_CONSTANT(VC_GLYPHS_LTR);
584
	BIND_ENUM_CONSTANT(VC_GLYPHS_RTL);
585

586
	/* OverrunBehavior */
587
	BIND_ENUM_CONSTANT(OVERRUN_NO_TRIMMING);
588
	BIND_ENUM_CONSTANT(OVERRUN_TRIM_CHAR);
589
	BIND_ENUM_CONSTANT(OVERRUN_TRIM_WORD);
590
	BIND_ENUM_CONSTANT(OVERRUN_TRIM_ELLIPSIS);
591
	BIND_ENUM_CONSTANT(OVERRUN_TRIM_WORD_ELLIPSIS);
592
	BIND_ENUM_CONSTANT(OVERRUN_TRIM_ELLIPSIS_FORCE);
593
	BIND_ENUM_CONSTANT(OVERRUN_TRIM_WORD_ELLIPSIS_FORCE);
594

595
	/* TextOverrunFlag */
596
	BIND_BITFIELD_FLAG(OVERRUN_NO_TRIM);
597
	BIND_BITFIELD_FLAG(OVERRUN_TRIM);
598
	BIND_BITFIELD_FLAG(OVERRUN_TRIM_WORD_ONLY);
599
	BIND_BITFIELD_FLAG(OVERRUN_ADD_ELLIPSIS);
600
	BIND_BITFIELD_FLAG(OVERRUN_ENFORCE_ELLIPSIS);
601
	BIND_BITFIELD_FLAG(OVERRUN_JUSTIFICATION_AWARE);
602

603
	/* GraphemeFlag */
604
	BIND_BITFIELD_FLAG(GRAPHEME_IS_VALID);
605
	BIND_BITFIELD_FLAG(GRAPHEME_IS_RTL);
606
	BIND_BITFIELD_FLAG(GRAPHEME_IS_VIRTUAL);
607
	BIND_BITFIELD_FLAG(GRAPHEME_IS_SPACE);
608
	BIND_BITFIELD_FLAG(GRAPHEME_IS_BREAK_HARD);
609
	BIND_BITFIELD_FLAG(GRAPHEME_IS_BREAK_SOFT);
610
	BIND_BITFIELD_FLAG(GRAPHEME_IS_TAB);
611
	BIND_BITFIELD_FLAG(GRAPHEME_IS_ELONGATION);
612
	BIND_BITFIELD_FLAG(GRAPHEME_IS_PUNCTUATION);
613
	BIND_BITFIELD_FLAG(GRAPHEME_IS_UNDERSCORE);
614
	BIND_BITFIELD_FLAG(GRAPHEME_IS_CONNECTED);
615
	BIND_BITFIELD_FLAG(GRAPHEME_IS_SAFE_TO_INSERT_TATWEEL);
616
	BIND_BITFIELD_FLAG(GRAPHEME_IS_EMBEDDED_OBJECT);
617
	BIND_BITFIELD_FLAG(GRAPHEME_IS_SOFT_HYPHEN);
618

619
	/* Hinting */
620
	BIND_ENUM_CONSTANT(HINTING_NONE);
621
	BIND_ENUM_CONSTANT(HINTING_LIGHT);
622
	BIND_ENUM_CONSTANT(HINTING_NORMAL);
623

624
	/* SubpixelPositioning */
625
	BIND_ENUM_CONSTANT(SUBPIXEL_POSITIONING_DISABLED);
626
	BIND_ENUM_CONSTANT(SUBPIXEL_POSITIONING_AUTO);
627
	BIND_ENUM_CONSTANT(SUBPIXEL_POSITIONING_ONE_HALF);
628
	BIND_ENUM_CONSTANT(SUBPIXEL_POSITIONING_ONE_QUARTER);
629
	BIND_ENUM_CONSTANT(SUBPIXEL_POSITIONING_ONE_HALF_MAX_SIZE);
630
	BIND_ENUM_CONSTANT(SUBPIXEL_POSITIONING_ONE_QUARTER_MAX_SIZE);
631

632
	/* Feature */
633
	BIND_ENUM_CONSTANT(FEATURE_SIMPLE_LAYOUT);
634
	BIND_ENUM_CONSTANT(FEATURE_BIDI_LAYOUT);
635
	BIND_ENUM_CONSTANT(FEATURE_VERTICAL_LAYOUT);
636
	BIND_ENUM_CONSTANT(FEATURE_SHAPING);
637
	BIND_ENUM_CONSTANT(FEATURE_KASHIDA_JUSTIFICATION);
638
	BIND_ENUM_CONSTANT(FEATURE_BREAK_ITERATORS);
639
	BIND_ENUM_CONSTANT(FEATURE_FONT_BITMAP);
640
	BIND_ENUM_CONSTANT(FEATURE_FONT_DYNAMIC);
641
	BIND_ENUM_CONSTANT(FEATURE_FONT_MSDF);
642
	BIND_ENUM_CONSTANT(FEATURE_FONT_SYSTEM);
643
	BIND_ENUM_CONSTANT(FEATURE_FONT_VARIABLE);
644
	BIND_ENUM_CONSTANT(FEATURE_CONTEXT_SENSITIVE_CASE_CONVERSION);
645
	BIND_ENUM_CONSTANT(FEATURE_USE_SUPPORT_DATA);
646
	BIND_ENUM_CONSTANT(FEATURE_UNICODE_IDENTIFIERS);
647
	BIND_ENUM_CONSTANT(FEATURE_UNICODE_SECURITY);
648

649
	/* FT Contour Point Types */
650
	BIND_ENUM_CONSTANT(CONTOUR_CURVE_TAG_ON);
651
	BIND_ENUM_CONSTANT(CONTOUR_CURVE_TAG_OFF_CONIC);
652
	BIND_ENUM_CONSTANT(CONTOUR_CURVE_TAG_OFF_CUBIC);
653

654
	/* Font Spacing */
655
	BIND_ENUM_CONSTANT(SPACING_GLYPH);
656
	BIND_ENUM_CONSTANT(SPACING_SPACE);
657
	BIND_ENUM_CONSTANT(SPACING_TOP);
658
	BIND_ENUM_CONSTANT(SPACING_BOTTOM);
659
	BIND_ENUM_CONSTANT(SPACING_MAX);
660

661
	/* Font Style */
662
	BIND_BITFIELD_FLAG(FONT_BOLD);
663
	BIND_BITFIELD_FLAG(FONT_ITALIC);
664
	BIND_BITFIELD_FLAG(FONT_FIXED_WIDTH);
665

666
	/* Structured text parser */
667
	BIND_ENUM_CONSTANT(STRUCTURED_TEXT_DEFAULT);
668
	BIND_ENUM_CONSTANT(STRUCTURED_TEXT_URI);
669
	BIND_ENUM_CONSTANT(STRUCTURED_TEXT_FILE);
670
	BIND_ENUM_CONSTANT(STRUCTURED_TEXT_EMAIL);
671
	BIND_ENUM_CONSTANT(STRUCTURED_TEXT_LIST);
672
	BIND_ENUM_CONSTANT(STRUCTURED_TEXT_GDSCRIPT);
673
	BIND_ENUM_CONSTANT(STRUCTURED_TEXT_CUSTOM);
674

675
	/* Fixed size scale mode */
676
	BIND_ENUM_CONSTANT(FIXED_SIZE_SCALE_DISABLE);
677
	BIND_ENUM_CONSTANT(FIXED_SIZE_SCALE_INTEGER_ONLY);
678
	BIND_ENUM_CONSTANT(FIXED_SIZE_SCALE_ENABLED);
679
}
680

681
_FORCE_INLINE_ int32_t ot_tag_from_string(const char *p_str, int p_len) {
682
	char tag[4];
683
	uint32_t i;
684

685
	if (!p_str || !p_len || !*p_str) {
686
		return OT_TAG(0, 0, 0, 0);
687
	}
688

689
	if (p_len < 0 || p_len > 4) {
690
		p_len = 4;
691
	}
692
	for (i = 0; i < (uint32_t)p_len && p_str[i]; i++) {
693
		tag[i] = p_str[i];
694
	}
695

696
	for (; i < 4; i++) {
697
		tag[i] = ' ';
698
	}
699

700
	return OT_TAG(tag[0], tag[1], tag[2], tag[3]);
701
}
702

703
int64_t TextServer::name_to_tag(const String &p_name) const {
704
	// No readable name, use tag string.
705
	return ot_tag_from_string(p_name.replace("custom_", "").ascii().get_data(), -1);
706
}
707

708
_FORCE_INLINE_ void ot_tag_to_string(int32_t p_tag, char *p_buf) {
709
	p_buf[0] = (char)(uint8_t)(p_tag >> 24);
710
	p_buf[1] = (char)(uint8_t)(p_tag >> 16);
711
	p_buf[2] = (char)(uint8_t)(p_tag >> 8);
712
	p_buf[3] = (char)(uint8_t)(p_tag >> 0);
713
}
714

715
String TextServer::tag_to_name(int64_t p_tag) const {
716
	// No readable name, use tag string.
717
	char name[5];
718
	memset(name, 0, 5);
719
	ot_tag_to_string(p_tag, name);
720
	return String("custom_") + String(name);
721
}
722

723
Vector2 TextServer::get_hex_code_box_size(int64_t p_size, int64_t p_index) const {
724
	int w = ((p_index <= 0xFF) ? 1 : ((p_index <= 0xFFFF) ? 2 : 3));
725
	int sp = MAX(0, w - 1);
726
	int sz = MAX(1, Math::round(p_size / 15.f));
727

728
	return Vector2(4 + 3 * w + sp + 1, 15) * sz;
729
}
730

731
void TextServer::_draw_hex_code_box_number(const RID &p_canvas, int64_t p_size, const Vector2 &p_pos, uint8_t p_index, const Color &p_color) const {
732
	static uint8_t chars[] = { 0x7E, 0x30, 0x6D, 0x79, 0x33, 0x5B, 0x5F, 0x70, 0x7F, 0x7B, 0x77, 0x1F, 0x4E, 0x3D, 0x4F, 0x47, 0x00 };
733
	uint8_t x = chars[p_index];
734
	if (x & (1 << 6)) {
735
		RenderingServer::get_singleton()->canvas_item_add_rect(p_canvas, Rect2(p_pos, Size2(3, 1) * p_size), p_color);
736
	}
737
	if (x & (1 << 5)) {
738
		RenderingServer::get_singleton()->canvas_item_add_rect(p_canvas, Rect2(p_pos + Point2(2, 0) * p_size, Size2(1, 3) * p_size), p_color);
739
	}
740
	if (x & (1 << 4)) {
741
		RenderingServer::get_singleton()->canvas_item_add_rect(p_canvas, Rect2(p_pos + Point2(2, 2) * p_size, Size2(1, 3) * p_size), p_color);
742
	}
743
	if (x & (1 << 3)) {
744
		RenderingServer::get_singleton()->canvas_item_add_rect(p_canvas, Rect2(p_pos + Point2(0, 4) * p_size, Size2(3, 1) * p_size), p_color);
745
	}
746
	if (x & (1 << 2)) {
747
		RenderingServer::get_singleton()->canvas_item_add_rect(p_canvas, Rect2(p_pos + Point2(0, 2) * p_size, Size2(1, 3) * p_size), p_color);
748
	}
749
	if (x & (1 << 1)) {
750
		RenderingServer::get_singleton()->canvas_item_add_rect(p_canvas, Rect2(p_pos, Size2(1, 3) * p_size), p_color);
751
	}
752
	if (x & (1 << 0)) {
753
		RenderingServer::get_singleton()->canvas_item_add_rect(p_canvas, Rect2(p_pos + Point2(0, 2) * p_size, Size2(3, 1) * p_size), p_color);
754
	}
755
}
756

757
void TextServer::draw_hex_code_box(const RID &p_canvas, int64_t p_size, const Vector2 &p_pos, int64_t p_index, const Color &p_color) const {
758
	if (p_index == 0) {
759
		return;
760
	}
761

762
	int w = ((p_index <= 0xFF) ? 1 : ((p_index <= 0xFFFF) ? 2 : 3));
763
	int sp = MAX(0, w - 1);
764
	int sz = MAX(1, Math::round(p_size / 15.f));
765

766
	Size2 size = Vector2(4 + 3 * w + sp, 15) * sz;
767
	Point2 pos = p_pos - Point2i(0, size.y * 0.85);
768

769
	// Draw frame.
770
	RenderingServer::get_singleton()->canvas_item_add_rect(p_canvas, Rect2(pos + Point2(0, 0), Size2(sz, size.y)), p_color);
771
	RenderingServer::get_singleton()->canvas_item_add_rect(p_canvas, Rect2(pos + Point2(size.x - sz, 0), Size2(sz, size.y)), p_color);
772
	RenderingServer::get_singleton()->canvas_item_add_rect(p_canvas, Rect2(pos + Point2(0, 0), Size2(size.x, sz)), p_color);
773
	RenderingServer::get_singleton()->canvas_item_add_rect(p_canvas, Rect2(pos + Point2(0, size.y - sz), Size2(size.x, sz)), p_color);
774

775
	uint8_t a = p_index & 0x0F;
776
	uint8_t b = (p_index >> 4) & 0x0F;
777
	uint8_t c = (p_index >> 8) & 0x0F;
778
	uint8_t d = (p_index >> 12) & 0x0F;
779
	uint8_t e = (p_index >> 16) & 0x0F;
780
	uint8_t f = (p_index >> 20) & 0x0F;
781

782
	// Draw hex code.
783
	if (p_index <= 0xFF) {
784
		_draw_hex_code_box_number(p_canvas, sz, pos + Point2(2, 2) * sz, b, p_color);
785
		_draw_hex_code_box_number(p_canvas, sz, pos + Point2(2, 8) * sz, a, p_color);
786
	} else if (p_index <= 0xFFFF) {
787
		_draw_hex_code_box_number(p_canvas, sz, pos + Point2(2, 2) * sz, d, p_color);
788
		_draw_hex_code_box_number(p_canvas, sz, pos + Point2(6, 2) * sz, c, p_color);
789
		_draw_hex_code_box_number(p_canvas, sz, pos + Point2(2, 8) * sz, b, p_color);
790
		_draw_hex_code_box_number(p_canvas, sz, pos + Point2(6, 8) * sz, a, p_color);
791
	} else {
792
		_draw_hex_code_box_number(p_canvas, sz, pos + Point2(2, 2) * sz, f, p_color);
793
		_draw_hex_code_box_number(p_canvas, sz, pos + Point2(6, 2) * sz, e, p_color);
794
		_draw_hex_code_box_number(p_canvas, sz, pos + Point2(10, 2) * sz, d, p_color);
795
		_draw_hex_code_box_number(p_canvas, sz, pos + Point2(2, 8) * sz, c, p_color);
796
		_draw_hex_code_box_number(p_canvas, sz, pos + Point2(6, 8) * sz, b, p_color);
797
		_draw_hex_code_box_number(p_canvas, sz, pos + Point2(10, 8) * sz, a, p_color);
798
	}
799
}
800

801
bool TextServer::shaped_text_has_visible_chars(const RID &p_shaped) const {
802
	int v_size = shaped_text_get_glyph_count(p_shaped);
803
	if (v_size == 0) {
804
		return false;
805
	}
806

807
	const Glyph *glyphs = shaped_text_get_glyphs(p_shaped);
808
	for (int i = 0; i < v_size; i++) {
809
		if (glyphs[i].index != 0 && (glyphs[i].flags & GRAPHEME_IS_VIRTUAL) != GRAPHEME_IS_VIRTUAL) {
810
			return true;
811
		}
812
	}
813
	return false;
814
}
815

816
PackedInt32Array TextServer::shaped_text_get_line_breaks_adv(const RID &p_shaped, const PackedFloat32Array &p_width, int64_t p_start, bool p_once, BitField<TextServer::LineBreakFlag> p_break_flags) const {
817
	PackedInt32Array lines;
818

819
	ERR_FAIL_COND_V(p_width.is_empty(), lines);
820

821
	TextServer::Orientation orientation = shaped_text_get_orientation(p_shaped);
822
	const_cast<TextServer *>(this)->shaped_text_update_breaks(p_shaped);
823
	const Vector2i &range = shaped_text_get_range(p_shaped);
824

825
	real_t width = 0.f;
826
	int line_start = MAX(p_start, range.x);
827
	int last_end = line_start;
828
	int prev_safe_break = 0;
829
	int last_safe_break = -1;
830
	int word_count = 0;
831
	int chunk = 0;
832
	int prev_chunk = -1;
833
	bool trim_next = false;
834

835
#ifndef DISABLE_DEPRECATED
836
	if (p_break_flags.has_flag(BREAK_TRIM_EDGE_SPACES)) {
837
		p_break_flags = p_break_flags | BREAK_TRIM_START_EDGE_SPACES | BREAK_TRIM_END_EDGE_SPACES;
838
	}
839
#endif
840

841
	int l_size = shaped_text_get_glyph_count(p_shaped);
842
	const Glyph *l_gl = const_cast<TextServer *>(this)->shaped_text_sort_logical(p_shaped);
843

844
	int indent_end = 0;
845
	double indent = 0.0;
846

847
	for (int i = 0; i < l_size; i++) {
848
		double l_width = p_width[chunk];
849

850
		if (p_break_flags.has_flag(BREAK_TRIM_INDENT) && chunk != prev_chunk) {
851
			indent = 0.0;
852
			for (int j = indent_end; j < l_size; j++) {
853
				if ((l_gl[j].flags & GRAPHEME_IS_TAB) == GRAPHEME_IS_TAB || (l_gl[j].flags & GRAPHEME_IS_SPACE) == GRAPHEME_IS_SPACE) {
854
					if (indent + l_gl[j].advance * l_gl[j].repeat > l_width) {
855
						indent = 0.0;
856
					}
857
					indent += l_gl[j].advance * l_gl[j].repeat;
858
					indent_end = l_gl[j].end;
859
				} else {
860
					break;
861
				}
862
			}
863
			indent = MIN(indent, 0.6 * l_width);
864
			prev_chunk = chunk;
865
		}
866

867
		if (l_width > indent && i > indent_end) {
868
			l_width -= indent;
869
		}
870
		if (l_gl[i].start < p_start) {
871
			prev_safe_break = i + 1;
872
			continue;
873
		}
874
		if (l_gl[i].count > 0) {
875
			float adv = 0.0;
876
			for (int j = i; j < l_size && l_gl[i].end == l_gl[j].end && l_gl[i].start == l_gl[j].start; j++) {
877
				adv += l_gl[j].advance * l_gl[j].repeat;
878
			}
879
			if ((l_width > 0) && (width + adv > l_width) && (last_safe_break >= 0)) {
880
				int cur_safe_brk = last_safe_break;
881
				if (p_break_flags.has_flag(BREAK_TRIM_START_EDGE_SPACES) || p_break_flags.has_flag(BREAK_TRIM_END_EDGE_SPACES)) {
882
					int start_pos = prev_safe_break;
883
					int end_pos = last_safe_break;
884
					while (p_break_flags.has_flag(BREAK_TRIM_START_EDGE_SPACES) && trim_next && (start_pos < end_pos) && ((l_gl[start_pos].flags & GRAPHEME_IS_SOFT_HYPHEN) != GRAPHEME_IS_SOFT_HYPHEN) && ((l_gl[start_pos].flags & GRAPHEME_IS_SPACE) == GRAPHEME_IS_SPACE || (l_gl[start_pos].flags & GRAPHEME_IS_BREAK_HARD) == GRAPHEME_IS_BREAK_HARD || (l_gl[start_pos].flags & GRAPHEME_IS_BREAK_SOFT) == GRAPHEME_IS_BREAK_SOFT)) {
885
						start_pos += l_gl[start_pos].count;
886
					}
887
					while (p_break_flags.has_flag(BREAK_TRIM_END_EDGE_SPACES) && (start_pos < end_pos) && ((l_gl[end_pos].flags & GRAPHEME_IS_SOFT_HYPHEN) != GRAPHEME_IS_SOFT_HYPHEN) && ((l_gl[end_pos].flags & GRAPHEME_IS_SPACE) == GRAPHEME_IS_SPACE || (l_gl[end_pos].flags & GRAPHEME_IS_BREAK_HARD) == GRAPHEME_IS_BREAK_HARD || (l_gl[end_pos].flags & GRAPHEME_IS_BREAK_SOFT) == GRAPHEME_IS_BREAK_SOFT)) {
888
						end_pos -= l_gl[end_pos].count;
889
					}
890
					if (last_end <= l_gl[start_pos].start) {
891
						lines.push_back(l_gl[start_pos].start);
892
						lines.push_back(l_gl[end_pos].end);
893
						cur_safe_brk = last_safe_break;
894
						last_end = l_gl[end_pos].end;
895
					}
896
					trim_next = true;
897
				} else {
898
					if (last_end <= line_start) {
899
						lines.push_back(line_start);
900
						lines.push_back(l_gl[last_safe_break].end);
901
						last_end = l_gl[last_safe_break].end;
902
					}
903
				}
904
				line_start = l_gl[cur_safe_brk].end;
905
				prev_safe_break = cur_safe_brk + 1;
906
				while (prev_safe_break < l_size && l_gl[prev_safe_break].end == line_start) {
907
					prev_safe_break++;
908
				}
909
				i = cur_safe_brk;
910
				last_safe_break = -1;
911
				width = 0;
912
				word_count = 0;
913
				chunk++;
914
				if (chunk >= p_width.size()) {
915
					chunk = 0;
916
					if (p_once) {
917
						return lines;
918
					}
919
				}
920
				continue;
921
			}
922
			if (p_break_flags.has_flag(BREAK_MANDATORY)) {
923
				if ((l_gl[i].flags & GRAPHEME_IS_BREAK_HARD) == GRAPHEME_IS_BREAK_HARD) {
924
					int cur_safe_brk = i;
925
					if (p_break_flags.has_flag(BREAK_TRIM_START_EDGE_SPACES) || p_break_flags.has_flag(BREAK_TRIM_END_EDGE_SPACES)) {
926
						int start_pos = prev_safe_break;
927
						int end_pos = i;
928
						while (p_break_flags.has_flag(BREAK_TRIM_START_EDGE_SPACES) && trim_next && (start_pos < end_pos) && ((l_gl[start_pos].flags & GRAPHEME_IS_SPACE) == GRAPHEME_IS_SPACE || (l_gl[start_pos].flags & GRAPHEME_IS_BREAK_HARD) == GRAPHEME_IS_BREAK_HARD || (l_gl[start_pos].flags & GRAPHEME_IS_BREAK_SOFT) == GRAPHEME_IS_BREAK_SOFT)) {
929
							start_pos += l_gl[start_pos].count;
930
						}
931
						while (p_break_flags.has_flag(BREAK_TRIM_END_EDGE_SPACES) && (start_pos < end_pos) && ((l_gl[end_pos].flags & GRAPHEME_IS_SPACE) == GRAPHEME_IS_SPACE || (l_gl[end_pos].flags & GRAPHEME_IS_BREAK_HARD) == GRAPHEME_IS_BREAK_HARD || (l_gl[end_pos].flags & GRAPHEME_IS_BREAK_SOFT) == GRAPHEME_IS_BREAK_SOFT)) {
932
							end_pos -= l_gl[end_pos].count;
933
						}
934
						if (last_end <= l_gl[start_pos].start) {
935
							lines.push_back(l_gl[start_pos].start);
936
							lines.push_back(l_gl[end_pos].end);
937
							last_end = l_gl[i].end;
938
							cur_safe_brk = i;
939
						}
940
						trim_next = true;
941
					} else {
942
						if (last_end <= line_start) {
943
							lines.push_back(line_start);
944
							lines.push_back(l_gl[i].end);
945
							last_end = l_gl[i].end;
946
						}
947
					}
948
					line_start = l_gl[cur_safe_brk].end;
949
					prev_safe_break = cur_safe_brk + 1;
950
					while (prev_safe_break < l_size && l_gl[prev_safe_break].end == line_start) {
951
						prev_safe_break++;
952
					}
953
					last_safe_break = -1;
954
					width = 0;
955
					chunk = 0;
956
					if (p_once) {
957
						return lines;
958
					}
959
					continue;
960
				}
961
			}
962
			if (p_break_flags.has_flag(BREAK_WORD_BOUND)) {
963
				if ((l_gl[i].flags & GRAPHEME_IS_BREAK_SOFT) == GRAPHEME_IS_BREAK_SOFT) {
964
					if ((l_gl[i].flags & GRAPHEME_IS_SOFT_HYPHEN) == GRAPHEME_IS_SOFT_HYPHEN) {
965
						uint32_t gl = font_get_glyph_index(l_gl[i].font_rid, l_gl[i].font_size, 0x00ad, 0);
966
						float w = font_get_glyph_advance(l_gl[i].font_rid, l_gl[i].font_size, gl)[(orientation == ORIENTATION_HORIZONTAL) ? 0 : 1];
967
						if (width + adv + w <= p_width[chunk]) {
968
							last_safe_break = i;
969
							word_count++;
970
						}
971
					} else {
972
						last_safe_break = i;
973
						word_count++;
974
					}
975
				}
976
			}
977
			if (p_break_flags.has_flag(BREAK_GRAPHEME_BOUND) && word_count == 0) {
978
				last_safe_break = i;
979
			}
980
		}
981
		width += l_gl[i].advance * l_gl[i].repeat;
982
	}
983

984
	if (l_size > 0) {
985
		if (lines.is_empty() || (lines[lines.size() - 1] < range.y && prev_safe_break < l_size)) {
986
			if (p_break_flags.has_flag(BREAK_TRIM_START_EDGE_SPACES)) {
987
				int start_pos = (prev_safe_break < l_size) ? prev_safe_break : l_size - 1;
988
				if (last_end <= l_gl[start_pos].start) {
989
					int end_pos = l_size - 1;
990
					while (trim_next && (start_pos < end_pos) && ((l_gl[start_pos].flags & GRAPHEME_IS_SPACE) == GRAPHEME_IS_SPACE || (l_gl[start_pos].flags & GRAPHEME_IS_BREAK_HARD) == GRAPHEME_IS_BREAK_HARD || (l_gl[start_pos].flags & GRAPHEME_IS_BREAK_SOFT) == GRAPHEME_IS_BREAK_SOFT)) {
991
						start_pos += l_gl[start_pos].count;
992
					}
993
					lines.push_back(l_gl[start_pos].start);
994
				} else {
995
					lines.push_back(last_end);
996
				}
997
			} else {
998
				lines.push_back(MAX(last_end, line_start));
999
			}
1000
			lines.push_back(range.y);
1001
		}
1002
	} else {
1003
		lines.push_back(0);
1004
		lines.push_back(0);
1005
	}
1006

1007
	return lines;
1008
}
1009

1010
PackedInt32Array TextServer::shaped_text_get_line_breaks(const RID &p_shaped, double p_width, int64_t p_start, BitField<TextServer::LineBreakFlag> p_break_flags) const {
1011
	PackedInt32Array lines;
1012

1013
	const_cast<TextServer *>(this)->shaped_text_update_breaks(p_shaped);
1014
	const Vector2i &range = shaped_text_get_range(p_shaped);
1015

1016
	double width = 0.f;
1017
	int line_start = MAX(p_start, range.x);
1018
	int last_end = line_start;
1019
	int prev_safe_break = 0;
1020
	int last_safe_break = -1;
1021
	int word_count = 0;
1022
	bool trim_next = false;
1023

1024
#ifndef DISABLE_DEPRECATED
1025
	if (p_break_flags.has_flag(BREAK_TRIM_EDGE_SPACES)) {
1026
		p_break_flags = p_break_flags | BREAK_TRIM_START_EDGE_SPACES | BREAK_TRIM_END_EDGE_SPACES;
1027
	}
1028
#endif
1029

1030
	TextServer::Orientation orientation = shaped_text_get_orientation(p_shaped);
1031
	int l_size = shaped_text_get_glyph_count(p_shaped);
1032
	const Glyph *l_gl = const_cast<TextServer *>(this)->shaped_text_sort_logical(p_shaped);
1033

1034
	int indent_end = 0;
1035
	double indent = 0.0;
1036
	if (p_break_flags.has_flag(BREAK_TRIM_INDENT)) {
1037
		for (int i = 0; i < l_size; i++) {
1038
			if ((l_gl[i].flags & GRAPHEME_IS_TAB) == GRAPHEME_IS_TAB || (l_gl[i].flags & GRAPHEME_IS_SPACE) == GRAPHEME_IS_SPACE) {
1039
				if (indent + l_gl[i].advance * l_gl[i].repeat > p_width) {
1040
					indent = 0.0;
1041
				}
1042
				indent += l_gl[i].advance * l_gl[i].repeat;
1043
				indent_end = l_gl[i].end;
1044
			} else {
1045
				break;
1046
			}
1047
		}
1048
		indent = MIN(indent, 0.6 * p_width);
1049
	}
1050

1051
	double l_width = p_width;
1052
	for (int i = 0; i < l_size; i++) {
1053
		if (l_gl[i].start < p_start) {
1054
			prev_safe_break = i + 1;
1055
			continue;
1056
		}
1057
		if (l_gl[i].count > 0) {
1058
			float adv = 0.0;
1059
			for (int j = i; j < l_size && l_gl[i].end == l_gl[j].end && l_gl[i].start == l_gl[j].start; j++) {
1060
				adv += l_gl[j].advance * l_gl[j].repeat;
1061
			}
1062
			if ((l_width > 0) && (width + adv > l_width) && (last_safe_break >= 0)) {
1063
				int cur_safe_brk = last_safe_break;
1064
				if (p_break_flags.has_flag(BREAK_TRIM_START_EDGE_SPACES) || p_break_flags.has_flag(BREAK_TRIM_END_EDGE_SPACES)) {
1065
					int start_pos = prev_safe_break;
1066
					int end_pos = last_safe_break;
1067
					while (p_break_flags.has_flag(BREAK_TRIM_START_EDGE_SPACES) && trim_next && (start_pos < end_pos) && ((l_gl[start_pos].flags & GRAPHEME_IS_SOFT_HYPHEN) != GRAPHEME_IS_SOFT_HYPHEN) && ((l_gl[start_pos].flags & GRAPHEME_IS_SPACE) == GRAPHEME_IS_SPACE || (l_gl[start_pos].flags & GRAPHEME_IS_BREAK_HARD) == GRAPHEME_IS_BREAK_HARD || (l_gl[start_pos].flags & GRAPHEME_IS_BREAK_SOFT) == GRAPHEME_IS_BREAK_SOFT)) {
1068
						start_pos += l_gl[start_pos].count;
1069
					}
1070
					while (p_break_flags.has_flag(BREAK_TRIM_END_EDGE_SPACES) && (start_pos < end_pos) && ((l_gl[end_pos].flags & GRAPHEME_IS_SOFT_HYPHEN) != GRAPHEME_IS_SOFT_HYPHEN) && ((l_gl[end_pos].flags & GRAPHEME_IS_SPACE) == GRAPHEME_IS_SPACE || (l_gl[end_pos].flags & GRAPHEME_IS_BREAK_HARD) == GRAPHEME_IS_BREAK_HARD || (l_gl[end_pos].flags & GRAPHEME_IS_BREAK_SOFT) == GRAPHEME_IS_BREAK_SOFT)) {
1071
						end_pos -= l_gl[end_pos].count;
1072
					}
1073
					if (last_end <= l_gl[start_pos].start) {
1074
						lines.push_back(l_gl[start_pos].start);
1075
						lines.push_back(l_gl[end_pos].end);
1076
						if (p_width > indent && i > indent_end) {
1077
							l_width = p_width - indent;
1078
						}
1079
						cur_safe_brk = last_safe_break;
1080
						last_end = l_gl[end_pos].end;
1081
					}
1082
					trim_next = true;
1083
				} else {
1084
					if (last_end <= line_start) {
1085
						lines.push_back(line_start);
1086
						lines.push_back(l_gl[last_safe_break].end);
1087
						if (p_width > indent && i > indent_end) {
1088
							l_width = p_width - indent;
1089
						}
1090
						last_end = l_gl[last_safe_break].end;
1091
					}
1092
				}
1093
				line_start = l_gl[cur_safe_brk].end;
1094
				prev_safe_break = cur_safe_brk + 1;
1095
				while (prev_safe_break < l_size && l_gl[prev_safe_break].end == line_start) {
1096
					prev_safe_break++;
1097
				}
1098
				i = cur_safe_brk;
1099
				last_safe_break = -1;
1100
				width = 0;
1101
				word_count = 0;
1102
				continue;
1103
			}
1104
			if (p_break_flags.has_flag(BREAK_MANDATORY)) {
1105
				if ((l_gl[i].flags & GRAPHEME_IS_BREAK_HARD) == GRAPHEME_IS_BREAK_HARD) {
1106
					int cur_safe_brk = i;
1107
					if (p_break_flags.has_flag(BREAK_TRIM_START_EDGE_SPACES) || p_break_flags.has_flag(BREAK_TRIM_END_EDGE_SPACES)) {
1108
						int start_pos = prev_safe_break;
1109
						int end_pos = i;
1110
						while (p_break_flags.has_flag(BREAK_TRIM_START_EDGE_SPACES) && trim_next && (start_pos < end_pos) && ((l_gl[start_pos].flags & GRAPHEME_IS_SPACE) == GRAPHEME_IS_SPACE || (l_gl[start_pos].flags & GRAPHEME_IS_BREAK_HARD) == GRAPHEME_IS_BREAK_HARD || (l_gl[start_pos].flags & GRAPHEME_IS_BREAK_SOFT) == GRAPHEME_IS_BREAK_SOFT)) {
1111
							start_pos += l_gl[start_pos].count;
1112
						}
1113
						while (p_break_flags.has_flag(BREAK_TRIM_END_EDGE_SPACES) && (start_pos < end_pos) && ((l_gl[end_pos].flags & GRAPHEME_IS_SPACE) == GRAPHEME_IS_SPACE || (l_gl[end_pos].flags & GRAPHEME_IS_BREAK_HARD) == GRAPHEME_IS_BREAK_HARD || (l_gl[end_pos].flags & GRAPHEME_IS_BREAK_SOFT) == GRAPHEME_IS_BREAK_SOFT)) {
1114
							end_pos -= l_gl[end_pos].count;
1115
						}
1116
						trim_next = true;
1117
						if (last_end <= l_gl[start_pos].start) {
1118
							lines.push_back(l_gl[start_pos].start);
1119
							lines.push_back(l_gl[end_pos].end);
1120
							if (p_width > indent && i > indent_end) {
1121
								l_width = p_width - indent;
1122
							}
1123
							last_end = l_gl[i].end;
1124
							cur_safe_brk = i;
1125
						}
1126
					} else {
1127
						if (last_end <= line_start) {
1128
							lines.push_back(line_start);
1129
							lines.push_back(l_gl[i].end);
1130
							if (p_width > indent && i > indent_end) {
1131
								l_width = p_width - indent;
1132
							}
1133
							last_end = l_gl[i].end;
1134
						}
1135
					}
1136
					line_start = l_gl[cur_safe_brk].end;
1137
					prev_safe_break = cur_safe_brk + 1;
1138
					while (prev_safe_break < l_size && l_gl[prev_safe_break].end == line_start) {
1139
						prev_safe_break++;
1140
					}
1141
					last_safe_break = -1;
1142
					width = 0;
1143
					continue;
1144
				}
1145
			}
1146
			if (p_break_flags.has_flag(BREAK_WORD_BOUND)) {
1147
				if ((l_gl[i].flags & GRAPHEME_IS_BREAK_SOFT) == GRAPHEME_IS_BREAK_SOFT) {
1148
					if ((l_gl[i].flags & GRAPHEME_IS_SOFT_HYPHEN) == GRAPHEME_IS_SOFT_HYPHEN) {
1149
						uint32_t gl = font_get_glyph_index(l_gl[i].font_rid, l_gl[i].font_size, 0x00AD, 0);
1150
						float w = font_get_glyph_advance(l_gl[i].font_rid, l_gl[i].font_size, gl)[(orientation == ORIENTATION_HORIZONTAL) ? 0 : 1];
1151
						if (width + adv + w <= p_width) {
1152
							last_safe_break = i;
1153
							word_count++;
1154
						}
1155
					} else {
1156
						last_safe_break = i;
1157
						word_count++;
1158
					}
1159
				}
1160
				if (p_break_flags.has_flag(BREAK_ADAPTIVE) && word_count == 0) {
1161
					last_safe_break = i;
1162
				}
1163
			}
1164
			if (p_break_flags.has_flag(BREAK_GRAPHEME_BOUND)) {
1165
				last_safe_break = i;
1166
			}
1167
		}
1168
		width += l_gl[i].advance * l_gl[i].repeat;
1169
	}
1170

1171
	if (l_size > 0) {
1172
		if (lines.is_empty() || (lines[lines.size() - 1] < range.y && prev_safe_break < l_size)) {
1173
			if (p_break_flags.has_flag(BREAK_TRIM_START_EDGE_SPACES)) {
1174
				int start_pos = (prev_safe_break < l_size) ? prev_safe_break : l_size - 1;
1175
				if (last_end <= l_gl[start_pos].start) {
1176
					int end_pos = l_size - 1;
1177
					while (trim_next && (start_pos < end_pos) && ((l_gl[start_pos].flags & GRAPHEME_IS_SPACE) == GRAPHEME_IS_SPACE || (l_gl[start_pos].flags & GRAPHEME_IS_BREAK_HARD) == GRAPHEME_IS_BREAK_HARD || (l_gl[start_pos].flags & GRAPHEME_IS_BREAK_SOFT) == GRAPHEME_IS_BREAK_SOFT)) {
1178
						start_pos += l_gl[start_pos].count;
1179
					}
1180
					lines.push_back(l_gl[start_pos].start);
1181
				} else {
1182
					lines.push_back(last_end);
1183
				}
1184
			} else {
1185
				lines.push_back(MAX(last_end, line_start));
1186
			}
1187
			lines.push_back(range.y);
1188
		}
1189
	} else {
1190
		lines.push_back(0);
1191
		lines.push_back(0);
1192
	}
1193

1194
	return lines;
1195
}
1196

1197
PackedInt32Array TextServer::shaped_text_get_word_breaks(const RID &p_shaped, BitField<TextServer::GraphemeFlag> p_grapheme_flags, BitField<TextServer::GraphemeFlag> p_skip_grapheme_flags) const {
1198
	PackedInt32Array words;
1199

1200
	const_cast<TextServer *>(this)->shaped_text_update_justification_ops(p_shaped);
1201
	const Vector2i &range = shaped_text_get_range(p_shaped);
1202

1203
	int word_start = range.x;
1204

1205
	const int l_size = shaped_text_get_glyph_count(p_shaped);
1206
	const Glyph *l_gl = const_cast<TextServer *>(this)->shaped_text_sort_logical(p_shaped);
1207

1208
	for (int i = 0; i < l_size; i++) {
1209
		if (l_gl[i].count > 0) {
1210
			if ((l_gl[i].flags & p_grapheme_flags) != 0 && (l_gl[i].flags & p_skip_grapheme_flags) == 0) {
1211
				int next = (i == 0) ? l_gl[i].start : l_gl[i - 1].end;
1212
				if (word_start < next) {
1213
					words.push_back(word_start);
1214
					words.push_back(next);
1215
				}
1216
				word_start = l_gl[i].end;
1217
			}
1218
		}
1219
	}
1220
	if (l_size > 0) {
1221
		if (word_start != range.y) {
1222
			words.push_back(word_start);
1223
			words.push_back(range.y);
1224
		}
1225
	}
1226

1227
	return words;
1228
}
1229

1230
CaretInfo TextServer::shaped_text_get_carets(const RID &p_shaped, int64_t p_position) const {
1231
	Vector<Rect2> carets;
1232

1233
	TextServer::Orientation orientation = shaped_text_get_orientation(p_shaped);
1234
	const Vector2 &range = shaped_text_get_range(p_shaped);
1235
	real_t ascent = shaped_text_get_ascent(p_shaped);
1236
	real_t descent = shaped_text_get_descent(p_shaped);
1237
	real_t height = (ascent + descent) / 2;
1238

1239
	real_t off = 0.0f;
1240
	real_t obj_off = -1.0f;
1241
	CaretInfo caret;
1242
	caret.l_dir = DIRECTION_AUTO;
1243
	caret.t_dir = DIRECTION_AUTO;
1244

1245
	int v_size = shaped_text_get_glyph_count(p_shaped);
1246
	const Glyph *glyphs = shaped_text_get_glyphs(p_shaped);
1247

1248
	for (int i = 0; i < v_size; i++) {
1249
		if (glyphs[i].count > 0) {
1250
			// Skip inline objects.
1251
			if ((glyphs[i].flags & GRAPHEME_IS_EMBEDDED_OBJECT) == GRAPHEME_IS_EMBEDDED_OBJECT && glyphs[i].start == glyphs[i].end) {
1252
				obj_off = glyphs[i].advance;
1253
				continue;
1254
			}
1255
			// Caret before grapheme (top / left).
1256
			if (p_position == glyphs[i].start && ((glyphs[i].flags & GRAPHEME_IS_VIRTUAL) != GRAPHEME_IS_VIRTUAL)) {
1257
				real_t advance = 0.f;
1258
				for (int j = 0; j < glyphs[i].count; j++) {
1259
					advance += glyphs[i + j].advance * glyphs[i + j].repeat;
1260
				}
1261
				real_t char_adv = advance / (real_t)(glyphs[i].end - glyphs[i].start);
1262
				Rect2 cr;
1263
				if (orientation == ORIENTATION_HORIZONTAL) {
1264
					if (glyphs[i].start == range.x) {
1265
						cr.size.y = height * 2;
1266
					} else {
1267
						cr.size.y = height;
1268
					}
1269
					cr.position.y = -ascent;
1270
					cr.position.x = off;
1271
					if ((glyphs[i].flags & GRAPHEME_IS_RTL) == GRAPHEME_IS_RTL) {
1272
						caret.t_dir = DIRECTION_RTL;
1273
						cr.position.x += advance;
1274
						cr.size.x = -char_adv;
1275
					} else {
1276
						caret.t_dir = DIRECTION_LTR;
1277
						cr.size.x = char_adv;
1278
					}
1279
				} else {
1280
					if (glyphs[i].start == range.x) {
1281
						cr.size.x = height * 2;
1282
					} else {
1283
						cr.size.x = height;
1284
					}
1285
					cr.position.x = -ascent;
1286
					cr.position.y = off;
1287
					if ((glyphs[i].flags & GRAPHEME_IS_RTL) == GRAPHEME_IS_RTL) {
1288
						caret.t_dir = DIRECTION_RTL;
1289
						cr.position.y += advance;
1290
						cr.size.y = -char_adv;
1291
					} else {
1292
						caret.t_dir = DIRECTION_LTR;
1293
						cr.size.y = char_adv;
1294
					}
1295
				}
1296
				caret.t_caret = cr;
1297
			}
1298
			// Caret after grapheme (bottom / right).
1299
			if (p_position == glyphs[i].end && ((glyphs[i].flags & GRAPHEME_IS_VIRTUAL) != GRAPHEME_IS_VIRTUAL)) {
1300
				real_t advance = 0.f;
1301
				for (int j = 0; j < glyphs[i].count; j++) {
1302
					advance += glyphs[i + j].advance * glyphs[i + j].repeat;
1303
				}
1304
				real_t char_adv = advance / (real_t)(glyphs[i].end - glyphs[i].start);
1305
				Rect2 cr;
1306
				if (orientation == ORIENTATION_HORIZONTAL) {
1307
					if (glyphs[i].end == range.y) {
1308
						cr.size.y = height * 2;
1309
						cr.position.y = -ascent;
1310
					} else {
1311
						cr.size.y = height;
1312
						cr.position.y = -ascent + height;
1313
					}
1314
					cr.position.x = off;
1315
					if ((glyphs[i].flags & GRAPHEME_IS_RTL) != GRAPHEME_IS_RTL) {
1316
						caret.l_dir = DIRECTION_LTR;
1317
						cr.position.x += advance;
1318
						cr.size.x = -char_adv;
1319
					} else {
1320
						caret.l_dir = DIRECTION_RTL;
1321
						cr.size.x = char_adv;
1322
					}
1323
				} else {
1324
					cr.size.y = 1.0f;
1325
					if (glyphs[i].end == range.y) {
1326
						cr.size.x = height * 2;
1327
						cr.position.x = -ascent;
1328
					} else {
1329
						cr.size.x = height;
1330
						cr.position.x = -ascent + height;
1331
					}
1332
					cr.position.y = off;
1333
					if ((glyphs[i].flags & GRAPHEME_IS_RTL) != GRAPHEME_IS_RTL) {
1334
						caret.l_dir = DIRECTION_LTR;
1335
						cr.position.y += advance;
1336
						cr.size.y = -char_adv;
1337
					} else {
1338
						caret.l_dir = DIRECTION_RTL;
1339
						cr.position.x += advance;
1340
						cr.size.y = char_adv;
1341
					}
1342
				}
1343
				cr.position.x += MAX(0.0, obj_off); // Prevent split caret when on an inline object.
1344
				caret.l_caret = cr;
1345
			}
1346
			// Caret inside grapheme (middle).
1347
			if (p_position > glyphs[i].start && p_position < glyphs[i].end && (glyphs[i].flags & GRAPHEME_IS_VIRTUAL) != GRAPHEME_IS_VIRTUAL) {
1348
				real_t advance = 0.f;
1349
				for (int j = 0; j < glyphs[i].count; j++) {
1350
					advance += glyphs[i + j].advance * glyphs[i + j].repeat;
1351
				}
1352
				real_t char_adv = advance / (real_t)(glyphs[i].end - glyphs[i].start);
1353
				Rect2 cr;
1354
				if (orientation == ORIENTATION_HORIZONTAL) {
1355
					cr.size.y = height * 2;
1356
					cr.position.y = -ascent;
1357
					if ((glyphs[i].flags & GRAPHEME_IS_RTL) == GRAPHEME_IS_RTL) {
1358
						cr.position.x = off + char_adv * (glyphs[i].end - p_position);
1359
						cr.size.x = -char_adv;
1360
					} else {
1361
						cr.position.x = off + char_adv * (p_position - glyphs[i].start);
1362
						cr.size.x = char_adv;
1363
					}
1364
				} else {
1365
					cr.size.x = height * 2;
1366
					cr.position.x = -ascent;
1367
					if ((glyphs[i].flags & GRAPHEME_IS_RTL) == GRAPHEME_IS_RTL) {
1368
						cr.position.y = off + char_adv * (glyphs[i].end - p_position);
1369
						cr.size.y = -char_adv;
1370
					} else {
1371
						cr.position.y = off + char_adv * (p_position - glyphs[i].start);
1372
						cr.size.y = char_adv;
1373
					}
1374
				}
1375
				caret.t_caret = cr;
1376
				caret.l_caret = cr;
1377
			}
1378
		}
1379
		off += glyphs[i].advance * glyphs[i].repeat;
1380
		if (obj_off >= 0.0) {
1381
			off += obj_off;
1382
			obj_off = -1.0;
1383
		}
1384
	}
1385
	return caret;
1386
}
1387

1388
Dictionary TextServer::_shaped_text_get_carets_wrapper(const RID &p_shaped, int64_t p_position) const {
1389
	Dictionary ret;
1390

1391
	CaretInfo caret = shaped_text_get_carets(p_shaped, p_position);
1392

1393
	ret["leading_rect"] = caret.l_caret;
1394
	ret["leading_direction"] = caret.l_dir;
1395
	ret["trailing_rect"] = caret.t_caret;
1396
	ret["trailing_direction"] = caret.t_dir;
1397

1398
	return ret;
1399
}
1400

1401
TextServer::Direction TextServer::shaped_text_get_dominant_direction_in_range(const RID &p_shaped, int64_t p_start, int64_t p_end) const {
1402
	if (p_start == p_end) {
1403
		return DIRECTION_AUTO;
1404
	}
1405

1406
	int start = MIN(p_start, p_end);
1407
	int end = MAX(p_start, p_end);
1408

1409
	int rtl = 0;
1410
	int ltr = 0;
1411

1412
	int v_size = shaped_text_get_glyph_count(p_shaped);
1413
	const Glyph *glyphs = shaped_text_get_glyphs(p_shaped);
1414

1415
	for (int i = 0; i < v_size; i++) {
1416
		if ((glyphs[i].end > start) && (glyphs[i].start < end)) {
1417
			if (glyphs[i].count > 0) {
1418
				if ((glyphs[i].flags & GRAPHEME_IS_RTL) == GRAPHEME_IS_RTL) {
1419
					rtl++;
1420
				} else {
1421
					ltr++;
1422
				}
1423
			}
1424
		}
1425
	}
1426
	if (ltr == rtl) {
1427
		return DIRECTION_AUTO;
1428
	} else if (ltr > rtl) {
1429
		return DIRECTION_LTR;
1430
	} else {
1431
		return DIRECTION_RTL;
1432
	}
1433
}
1434

1435
_FORCE_INLINE_ void _push_range(Vector<Vector2> &r_vector, real_t p_start, real_t p_end) {
1436
	if (!r_vector.is_empty() && Math::is_equal_approx(r_vector[r_vector.size() - 1].y, p_start, (real_t)UNIT_EPSILON)) {
1437
		r_vector.write[r_vector.size() - 1].y = p_end;
1438
	} else {
1439
		r_vector.push_back(Vector2(p_start, p_end));
1440
	}
1441
}
1442

1443
Vector<Vector2> TextServer::shaped_text_get_selection(const RID &p_shaped, int64_t p_start, int64_t p_end) const {
1444
	Vector<Vector2> ranges;
1445

1446
	if (p_start == p_end) {
1447
		return ranges;
1448
	}
1449

1450
	int start = MIN(p_start, p_end);
1451
	int end = MAX(p_start, p_end);
1452

1453
	int v_size = shaped_text_get_glyph_count(p_shaped);
1454
	const Glyph *glyphs = shaped_text_get_glyphs(p_shaped);
1455

1456
	real_t off = 0.0f;
1457
	for (int i = 0; i < v_size; i++) {
1458
		for (int k = 0; k < glyphs[i].repeat; k++) {
1459
			if ((glyphs[i].count > 0) && ((glyphs[i].index != 0) || ((glyphs[i].flags & GRAPHEME_IS_SPACE) == GRAPHEME_IS_SPACE))) {
1460
				if (glyphs[i].start < end && glyphs[i].end > start) {
1461
					// Grapheme fully in selection range.
1462
					if (glyphs[i].start >= start && glyphs[i].end <= end) {
1463
						real_t advance = 0.f;
1464
						for (int j = 0; j < glyphs[i].count; j++) {
1465
							advance += glyphs[i + j].advance;
1466
						}
1467
						_push_range(ranges, off, off + advance);
1468
					}
1469
					// Only start of grapheme is in selection range.
1470
					if (glyphs[i].start >= start && glyphs[i].end > end) {
1471
						real_t advance = 0.f;
1472
						for (int j = 0; j < glyphs[i].count; j++) {
1473
							advance += glyphs[i + j].advance;
1474
						}
1475
						real_t char_adv = advance / (real_t)(glyphs[i].end - glyphs[i].start);
1476
						if ((glyphs[i].flags & GRAPHEME_IS_RTL) == GRAPHEME_IS_RTL) {
1477
							_push_range(ranges, off + char_adv * (glyphs[i].end - end), off + advance);
1478
						} else {
1479
							_push_range(ranges, off, off + char_adv * (end - glyphs[i].start));
1480
						}
1481
					}
1482
					// Only end of grapheme is in selection range.
1483
					if (glyphs[i].start < start && glyphs[i].end <= end) {
1484
						real_t advance = 0.f;
1485
						for (int j = 0; j < glyphs[i].count; j++) {
1486
							advance += glyphs[i + j].advance;
1487
						}
1488
						real_t char_adv = advance / (real_t)(glyphs[i].end - glyphs[i].start);
1489
						if ((glyphs[i].flags & GRAPHEME_IS_RTL) == GRAPHEME_IS_RTL) {
1490
							_push_range(ranges, off, off + char_adv * (glyphs[i].end - start));
1491
						} else {
1492
							_push_range(ranges, off + char_adv * (start - glyphs[i].start), off + advance);
1493
						}
1494
					}
1495
					// Selection range is within grapheme.
1496
					if (glyphs[i].start < start && glyphs[i].end > end) {
1497
						real_t advance = 0.f;
1498
						for (int j = 0; j < glyphs[i].count; j++) {
1499
							advance += glyphs[i + j].advance;
1500
						}
1501
						real_t char_adv = advance / (real_t)(glyphs[i].end - glyphs[i].start);
1502
						if ((glyphs[i].flags & GRAPHEME_IS_RTL) == GRAPHEME_IS_RTL) {
1503
							_push_range(ranges, off + char_adv * (glyphs[i].end - end), off + char_adv * (glyphs[i].end - start));
1504
						} else {
1505
							_push_range(ranges, off + char_adv * (start - glyphs[i].start), off + char_adv * (end - glyphs[i].start));
1506
						}
1507
					}
1508
				}
1509
			}
1510
			off += glyphs[i].advance;
1511
		}
1512
	}
1513

1514
	return ranges;
1515
}
1516

1517
int64_t TextServer::shaped_text_hit_test_grapheme(const RID &p_shaped, double p_coords) const {
1518
	// Exact grapheme hit test, return -1 if missed.
1519
	double off = 0.0f;
1520

1521
	int v_size = shaped_text_get_glyph_count(p_shaped);
1522
	const Glyph *glyphs = shaped_text_get_glyphs(p_shaped);
1523

1524
	for (int i = 0; i < v_size; i++) {
1525
		for (int j = 0; j < glyphs[i].repeat; j++) {
1526
			if (p_coords >= off && p_coords < off + glyphs[i].advance) {
1527
				return i;
1528
			}
1529
			off += glyphs[i].advance;
1530
		}
1531
	}
1532
	return -1;
1533
}
1534

1535
int64_t TextServer::shaped_text_hit_test_position(const RID &p_shaped, double p_coords) const {
1536
	int v_size = shaped_text_get_glyph_count(p_shaped);
1537
	const Glyph *glyphs = shaped_text_get_glyphs(p_shaped);
1538

1539
	// Cursor placement hit test.
1540

1541
	// Place caret to the left of the leftmost grapheme, or to position 0 if string is empty.
1542
	if (Math::floor(p_coords) <= 0) {
1543
		if (v_size > 0) {
1544
			if ((glyphs[0].flags & GRAPHEME_IS_RTL) == GRAPHEME_IS_RTL) {
1545
				return glyphs[0].end;
1546
			} else {
1547
				return glyphs[0].start;
1548
			}
1549
		} else {
1550
			return 0;
1551
		}
1552
	}
1553

1554
	// Place caret to the right of the rightmost grapheme, or to position 0 if string is empty.
1555
	if (Math::ceil(p_coords) >= shaped_text_get_width(p_shaped)) {
1556
		if (v_size > 0) {
1557
			if ((glyphs[v_size - 1].flags & GRAPHEME_IS_RTL) == GRAPHEME_IS_RTL) {
1558
				return glyphs[v_size - 1].start;
1559
			} else {
1560
				return glyphs[v_size - 1].end;
1561
			}
1562
		} else {
1563
			return 0;
1564
		}
1565
	}
1566

1567
	real_t off = 0.0f;
1568
	for (int i = 0; i < v_size; i++) {
1569
		if (glyphs[i].count > 0) {
1570
			real_t advance = 0.f;
1571
			for (int j = 0; j < glyphs[i].count; j++) {
1572
				advance += glyphs[i + j].advance * glyphs[i + j].repeat;
1573
			}
1574
			if (((glyphs[i].flags & GRAPHEME_IS_VIRTUAL) == GRAPHEME_IS_VIRTUAL) && (p_coords >= off && p_coords < off + advance)) {
1575
				if ((glyphs[i].flags & GRAPHEME_IS_RTL) == GRAPHEME_IS_RTL) {
1576
					return glyphs[i].end;
1577
				} else {
1578
					return glyphs[i].start;
1579
				}
1580
			}
1581
			// Ligature, handle mid-grapheme hit.
1582
			if (p_coords >= off && p_coords < off + advance && glyphs[i].end > glyphs[i].start + 1) {
1583
				int cnt = glyphs[i].end - glyphs[i].start;
1584
				real_t char_adv = advance / (real_t)(cnt);
1585
				real_t sub_off = off;
1586
				for (int j = 0; j < cnt; j++) {
1587
					// Place caret to the left of clicked sub-grapheme.
1588
					if (p_coords >= sub_off && p_coords < sub_off + char_adv / 2) {
1589
						if ((glyphs[i].flags & GRAPHEME_IS_RTL) == GRAPHEME_IS_RTL) {
1590
							return glyphs[i].end - j;
1591
						} else {
1592
							return glyphs[i].start + j;
1593
						}
1594
					}
1595
					// Place caret to the right of clicked sub-grapheme.
1596
					if (p_coords >= sub_off + char_adv / 2 && p_coords < sub_off + char_adv) {
1597
						if ((glyphs[i].flags & GRAPHEME_IS_RTL) == GRAPHEME_IS_RTL) {
1598
							return glyphs[i].start + (cnt - 1) - j;
1599
						} else {
1600
							return glyphs[i].end - (cnt - 1) + j;
1601
						}
1602
					}
1603
					sub_off += char_adv;
1604
				}
1605
			}
1606
			// Place caret to the left of clicked grapheme.
1607
			if (p_coords >= off && p_coords < off + advance / 2) {
1608
				if ((glyphs[i].flags & GRAPHEME_IS_RTL) == GRAPHEME_IS_RTL) {
1609
					return glyphs[i].end;
1610
				} else {
1611
					return glyphs[i].start;
1612
				}
1613
			}
1614
			// Place caret to the right of clicked grapheme.
1615
			if (p_coords >= off + advance / 2 && p_coords < off + advance) {
1616
				if ((glyphs[i].flags & GRAPHEME_IS_RTL) == GRAPHEME_IS_RTL) {
1617
					return glyphs[i].start;
1618
				} else {
1619
					return glyphs[i].end;
1620
				}
1621
			}
1622
		}
1623
		off += glyphs[i].advance * glyphs[i].repeat;
1624
	}
1625

1626
	return -1;
1627
}
1628

1629
Vector2 TextServer::shaped_text_get_grapheme_bounds(const RID &p_shaped, int64_t p_pos) const {
1630
	int v_size = shaped_text_get_glyph_count(p_shaped);
1631
	const Glyph *glyphs = shaped_text_get_glyphs(p_shaped);
1632

1633
	real_t off = 0.0f;
1634
	for (int i = 0; i < v_size; i++) {
1635
		if ((glyphs[i].count > 0) && ((glyphs[i].index != 0) || ((glyphs[i].flags & GRAPHEME_IS_SPACE) == GRAPHEME_IS_SPACE))) {
1636
			if (glyphs[i].start <= p_pos && glyphs[i].end >= p_pos) {
1637
				real_t advance = 0.f;
1638
				for (int j = 0; j < glyphs[i].count; j++) {
1639
					advance += glyphs[i + j].advance;
1640
				}
1641
				return Vector2(off, off + advance);
1642
			}
1643
		}
1644
		off += glyphs[i].advance * glyphs[i].repeat;
1645
	}
1646

1647
	return Vector2();
1648
}
1649

1650
int64_t TextServer::shaped_text_next_grapheme_pos(const RID &p_shaped, int64_t p_pos) const {
1651
	int v_size = shaped_text_get_glyph_count(p_shaped);
1652
	const Glyph *glyphs = shaped_text_get_glyphs(p_shaped);
1653
	for (int i = 0; i < v_size; i++) {
1654
		if (p_pos >= glyphs[i].start && p_pos < glyphs[i].end) {
1655
			return glyphs[i].end;
1656
		}
1657
	}
1658
	return p_pos;
1659
}
1660

1661
int64_t TextServer::shaped_text_prev_grapheme_pos(const RID &p_shaped, int64_t p_pos) const {
1662
	int v_size = shaped_text_get_glyph_count(p_shaped);
1663
	const Glyph *glyphs = shaped_text_get_glyphs(p_shaped);
1664
	for (int i = 0; i < v_size; i++) {
1665
		if (p_pos > glyphs[i].start && p_pos <= glyphs[i].end) {
1666
			return glyphs[i].start;
1667
		}
1668
	}
1669

1670
	return p_pos;
1671
}
1672

1673
int64_t TextServer::shaped_text_prev_character_pos(const RID &p_shaped, int64_t p_pos) const {
1674
	const PackedInt32Array &chars = shaped_text_get_character_breaks(p_shaped);
1675
	int64_t prev = shaped_text_get_range(p_shaped).x;
1676
	for (const int32_t &E : chars) {
1677
		if (E >= p_pos) {
1678
			return prev;
1679
		}
1680
		prev = E;
1681
	}
1682
	return prev;
1683
}
1684

1685
int64_t TextServer::shaped_text_next_character_pos(const RID &p_shaped, int64_t p_pos) const {
1686
	const PackedInt32Array &chars = shaped_text_get_character_breaks(p_shaped);
1687
	int64_t prev = shaped_text_get_range(p_shaped).x;
1688
	for (const int32_t &E : chars) {
1689
		if (E > p_pos) {
1690
			return E;
1691
		}
1692
		prev = E;
1693
	}
1694
	return prev;
1695
}
1696

1697
int64_t TextServer::shaped_text_closest_character_pos(const RID &p_shaped, int64_t p_pos) const {
1698
	const PackedInt32Array &chars = shaped_text_get_character_breaks(p_shaped);
1699
	int64_t prev = shaped_text_get_range(p_shaped).x;
1700
	for (const int32_t &E : chars) {
1701
		if (E == p_pos) {
1702
			return E;
1703
		} else if (E > p_pos) {
1704
			if ((E - p_pos) < (p_pos - prev)) {
1705
				return E;
1706
			} else {
1707
				return prev;
1708
			}
1709
		}
1710
		prev = E;
1711
	}
1712
	return prev;
1713
}
1714

1715
PackedInt32Array TextServer::string_get_character_breaks(const String &p_string, const String &p_language) const {
1716
	PackedInt32Array ret;
1717
	if (!p_string.is_empty()) {
1718
		ret.resize(p_string.size() - 1);
1719
		for (int i = 0; i < p_string.size() - 1; i++) {
1720
			ret.write[i] = i + 1;
1721
		}
1722
	}
1723
	return ret;
1724
}
1725

1726
void TextServer::shaped_text_draw(const RID &p_shaped, const RID &p_canvas, const Vector2 &p_pos, double p_clip_l, double p_clip_r, const Color &p_color, float p_oversampling) const {
1727
	TextServer::Orientation orientation = shaped_text_get_orientation(p_shaped);
1728
	bool hex_codes = shaped_text_get_preserve_control(p_shaped) || shaped_text_get_preserve_invalid(p_shaped);
1729

1730
	bool rtl = shaped_text_get_direction(p_shaped) == DIRECTION_RTL;
1731

1732
	int ellipsis_pos = shaped_text_get_ellipsis_pos(p_shaped);
1733
	int trim_pos = shaped_text_get_trim_pos(p_shaped);
1734

1735
	const Glyph *ellipsis_glyphs = shaped_text_get_ellipsis_glyphs(p_shaped);
1736
	int ellipsis_gl_size = shaped_text_get_ellipsis_glyph_count(p_shaped);
1737

1738
	int v_size = shaped_text_get_glyph_count(p_shaped);
1739
	const Glyph *glyphs = shaped_text_get_glyphs(p_shaped);
1740

1741
	Vector2 ofs;
1742
	// Draw RTL ellipsis string when needed.
1743
	if (rtl && ellipsis_pos >= 0) {
1744
		for (int i = ellipsis_gl_size - 1; i >= 0; i--) {
1745
			for (int j = 0; j < ellipsis_glyphs[i].repeat; j++) {
1746
				font_draw_glyph(ellipsis_glyphs[i].font_rid, p_canvas, ellipsis_glyphs[i].font_size, ofs + p_pos + Vector2(ellipsis_glyphs[i].x_off, ellipsis_glyphs[i].y_off), ellipsis_glyphs[i].index, p_color, p_oversampling);
1747
				if (orientation == ORIENTATION_HORIZONTAL) {
1748
					ofs.x += ellipsis_glyphs[i].advance;
1749
				} else {
1750
					ofs.y += ellipsis_glyphs[i].advance;
1751
				}
1752
			}
1753
		}
1754
	}
1755
	// Draw at the baseline.
1756
	for (int i = 0; i < v_size; i++) {
1757
		if (trim_pos >= 0) {
1758
			if (rtl) {
1759
				if (i < trim_pos) {
1760
					continue;
1761
				}
1762
			} else {
1763
				if (i >= trim_pos) {
1764
					break;
1765
				}
1766
			}
1767
		}
1768
		for (int j = 0; j < glyphs[i].repeat; j++) {
1769
			if (p_clip_r > 0) {
1770
				// Clip right / bottom.
1771
				if (orientation == ORIENTATION_HORIZONTAL) {
1772
					if (ofs.x + glyphs[i].advance > p_clip_r) {
1773
						return;
1774
					}
1775
				} else {
1776
					if (ofs.y + glyphs[i].advance > p_clip_r) {
1777
						return;
1778
					}
1779
				}
1780
			}
1781
			if (p_clip_l > 0) {
1782
				// Clip left / top.
1783
				if (orientation == ORIENTATION_HORIZONTAL) {
1784
					if (ofs.x < p_clip_l) {
1785
						ofs.x += glyphs[i].advance;
1786
						continue;
1787
					}
1788
				} else {
1789
					if (ofs.y < p_clip_l) {
1790
						ofs.y += glyphs[i].advance;
1791
						continue;
1792
					}
1793
				}
1794
			}
1795

1796
			if (glyphs[i].font_rid != RID()) {
1797
				font_draw_glyph(glyphs[i].font_rid, p_canvas, glyphs[i].font_size, ofs + p_pos + Vector2(glyphs[i].x_off, glyphs[i].y_off), glyphs[i].index, p_color, p_oversampling);
1798
			} else if (hex_codes && ((glyphs[i].flags & GRAPHEME_IS_VIRTUAL) != GRAPHEME_IS_VIRTUAL) && ((glyphs[i].flags & GRAPHEME_IS_EMBEDDED_OBJECT) != GRAPHEME_IS_EMBEDDED_OBJECT)) {
1799
				TextServer::draw_hex_code_box(p_canvas, glyphs[i].font_size, ofs + p_pos + Vector2(glyphs[i].x_off, glyphs[i].y_off), glyphs[i].index, p_color);
1800
			}
1801
			if (orientation == ORIENTATION_HORIZONTAL) {
1802
				ofs.x += glyphs[i].advance;
1803
			} else {
1804
				ofs.y += glyphs[i].advance;
1805
			}
1806
		}
1807
	}
1808
	// Draw LTR ellipsis string when needed.
1809
	if (!rtl && ellipsis_pos >= 0) {
1810
		for (int i = 0; i < ellipsis_gl_size; i++) {
1811
			for (int j = 0; j < ellipsis_glyphs[i].repeat; j++) {
1812
				font_draw_glyph(ellipsis_glyphs[i].font_rid, p_canvas, ellipsis_glyphs[i].font_size, ofs + p_pos + Vector2(ellipsis_glyphs[i].x_off, ellipsis_glyphs[i].y_off), ellipsis_glyphs[i].index, p_color, p_oversampling);
1813
				if (orientation == ORIENTATION_HORIZONTAL) {
1814
					ofs.x += ellipsis_glyphs[i].advance;
1815
				} else {
1816
					ofs.y += ellipsis_glyphs[i].advance;
1817
				}
1818
			}
1819
		}
1820
	}
1821
}
1822

1823
void TextServer::shaped_text_draw_outline(const RID &p_shaped, const RID &p_canvas, const Vector2 &p_pos, double p_clip_l, double p_clip_r, int64_t p_outline_size, const Color &p_color, float p_oversampling) const {
1824
	TextServer::Orientation orientation = shaped_text_get_orientation(p_shaped);
1825

1826
	bool rtl = (shaped_text_get_inferred_direction(p_shaped) == DIRECTION_RTL);
1827

1828
	int ellipsis_pos = shaped_text_get_ellipsis_pos(p_shaped);
1829
	int trim_pos = shaped_text_get_trim_pos(p_shaped);
1830

1831
	const Glyph *ellipsis_glyphs = shaped_text_get_ellipsis_glyphs(p_shaped);
1832
	int ellipsis_gl_size = shaped_text_get_ellipsis_glyph_count(p_shaped);
1833

1834
	int v_size = shaped_text_get_glyph_count(p_shaped);
1835
	const Glyph *glyphs = shaped_text_get_glyphs(p_shaped);
1836

1837
	Vector2 ofs;
1838
	// Draw RTL ellipsis string when needed.
1839
	if (rtl && ellipsis_pos >= 0) {
1840
		for (int i = ellipsis_gl_size - 1; i >= 0; i--) {
1841
			for (int j = 0; j < ellipsis_glyphs[i].repeat; j++) {
1842
				font_draw_glyph_outline(ellipsis_glyphs[i].font_rid, p_canvas, ellipsis_glyphs[i].font_size, p_outline_size, ofs + p_pos + Vector2(ellipsis_glyphs[i].x_off, ellipsis_glyphs[i].y_off), ellipsis_glyphs[i].index, p_color, p_oversampling);
1843
				if (orientation == ORIENTATION_HORIZONTAL) {
1844
					ofs.x += ellipsis_glyphs[i].advance;
1845
				} else {
1846
					ofs.y += ellipsis_glyphs[i].advance;
1847
				}
1848
			}
1849
		}
1850
	}
1851
	// Draw at the baseline.
1852
	for (int i = 0; i < v_size; i++) {
1853
		if (trim_pos >= 0) {
1854
			if (rtl) {
1855
				if (i < trim_pos) {
1856
					continue;
1857
				}
1858
			} else {
1859
				if (i >= trim_pos) {
1860
					break;
1861
				}
1862
			}
1863
		}
1864
		for (int j = 0; j < glyphs[i].repeat; j++) {
1865
			if (p_clip_r > 0) {
1866
				// Clip right / bottom.
1867
				if (orientation == ORIENTATION_HORIZONTAL) {
1868
					if (ofs.x + glyphs[i].advance > p_clip_r) {
1869
						return;
1870
					}
1871
				} else {
1872
					if (ofs.y + glyphs[i].advance > p_clip_r) {
1873
						return;
1874
					}
1875
				}
1876
			}
1877
			if (p_clip_l > 0) {
1878
				// Clip left / top.
1879
				if (orientation == ORIENTATION_HORIZONTAL) {
1880
					if (ofs.x < p_clip_l) {
1881
						ofs.x += glyphs[i].advance;
1882
						continue;
1883
					}
1884
				} else {
1885
					if (ofs.y < p_clip_l) {
1886
						ofs.y += glyphs[i].advance;
1887
						continue;
1888
					}
1889
				}
1890
			}
1891
			if (glyphs[i].font_rid != RID()) {
1892
				font_draw_glyph_outline(glyphs[i].font_rid, p_canvas, glyphs[i].font_size, p_outline_size, ofs + p_pos + Vector2(glyphs[i].x_off, glyphs[i].y_off), glyphs[i].index, p_color, p_oversampling);
1893
			}
1894
			if (orientation == ORIENTATION_HORIZONTAL) {
1895
				ofs.x += glyphs[i].advance;
1896
			} else {
1897
				ofs.y += glyphs[i].advance;
1898
			}
1899
		}
1900
	}
1901
	// Draw LTR ellipsis string when needed.
1902
	if (!rtl && ellipsis_pos >= 0) {
1903
		for (int i = 0; i < ellipsis_gl_size; i++) {
1904
			for (int j = 0; j < ellipsis_glyphs[i].repeat; j++) {
1905
				font_draw_glyph_outline(ellipsis_glyphs[i].font_rid, p_canvas, ellipsis_glyphs[i].font_size, p_outline_size, ofs + p_pos + Vector2(ellipsis_glyphs[i].x_off, ellipsis_glyphs[i].y_off), ellipsis_glyphs[i].index, p_color, p_oversampling);
1906
				if (orientation == ORIENTATION_HORIZONTAL) {
1907
					ofs.x += ellipsis_glyphs[i].advance;
1908
				} else {
1909
					ofs.y += ellipsis_glyphs[i].advance;
1910
				}
1911
			}
1912
		}
1913
	}
1914
}
1915

1916
#ifdef DEBUG_ENABLED
1917

1918
void TextServer::debug_print_glyph(int p_idx, const Glyph &p_glyph) const {
1919
	String flags;
1920
	if (p_glyph.flags & GRAPHEME_IS_VALID) {
1921
		flags += "v";
1922
	}
1923
	if (p_glyph.flags & GRAPHEME_IS_RTL) {
1924
		flags += "R";
1925
	}
1926
	if (p_glyph.flags & GRAPHEME_IS_VIRTUAL) {
1927
		flags += "V";
1928
	}
1929
	if (p_glyph.flags & GRAPHEME_IS_SPACE) {
1930
		flags += "w";
1931
	}
1932
	if (p_glyph.flags & GRAPHEME_IS_BREAK_HARD) {
1933
		flags += "h";
1934
	}
1935
	if (p_glyph.flags & GRAPHEME_IS_BREAK_SOFT) {
1936
		flags += "s";
1937
	}
1938
	if (p_glyph.flags & GRAPHEME_IS_TAB) {
1939
		flags += "t";
1940
	}
1941
	if (p_glyph.flags & GRAPHEME_IS_ELONGATION) {
1942
		flags += "e";
1943
	}
1944
	if (p_glyph.flags & GRAPHEME_IS_PUNCTUATION) {
1945
		flags += "p";
1946
	}
1947
	if (p_glyph.flags & GRAPHEME_IS_UNDERSCORE) {
1948
		flags += "u";
1949
	}
1950
	if (p_glyph.flags & GRAPHEME_IS_CONNECTED) {
1951
		flags += "C";
1952
	}
1953
	if (p_glyph.flags & GRAPHEME_IS_SAFE_TO_INSERT_TATWEEL) {
1954
		flags += "S";
1955
	}
1956
	if (p_glyph.flags & GRAPHEME_IS_EMBEDDED_OBJECT) {
1957
		flags += "E";
1958
	}
1959
	if (p_glyph.flags & GRAPHEME_IS_SOFT_HYPHEN) {
1960
		flags += "h";
1961
	}
1962
	print_line(vformat("   %d => range: %d-%d cnt:%d index:%x font:%x(%d) offset:%fx%f adv:%f rep:%d flags:%s", p_idx, p_glyph.start, p_glyph.end, p_glyph.count, p_glyph.index, p_glyph.font_rid.get_id(), p_glyph.font_size, p_glyph.x_off, p_glyph.y_off, p_glyph.advance, p_glyph.repeat, flags));
1963
}
1964

1965
void TextServer::shaped_text_debug_print(const RID &p_shaped) const {
1966
	int ellipsis_pos = shaped_text_get_ellipsis_pos(p_shaped);
1967
	int trim_pos = shaped_text_get_trim_pos(p_shaped);
1968
	const Vector2i &range = shaped_text_get_range(p_shaped);
1969
	int v_size = shaped_text_get_glyph_count(p_shaped);
1970
	const Glyph *glyphs = shaped_text_get_glyphs(p_shaped);
1971

1972
	print_line(vformat("%x: range: %d-%d glyps: %d trim: %d ellipsis: %d", p_shaped.get_id(), range.x, range.y, v_size, trim_pos, ellipsis_pos));
1973

1974
	for (int i = 0; i < v_size; i++) {
1975
		debug_print_glyph(i, glyphs[i]);
1976
	}
1977
}
1978

1979
#endif // DEBUG_ENABLED
1980

1981
void TextServer::_diacritics_map_add(const String &p_from, char32_t p_to) {
1982
	for (int i = 0; i < p_from.size(); i++) {
1983
		diacritics_map[p_from[i]] = p_to;
1984
	}
1985
}
1986

1987
void TextServer::_init_diacritics_map() {
1988
	diacritics_map.clear();
1989

1990
	// Latin.
1991
	_diacritics_map_add(U"ÀÁÂÃÄÅĀĂĄǍǞǠǺȀȂȦḀẠẢẤẦẨẪẬẮẰẲẴẶ", U'A');
1992
	_diacritics_map_add(U"àáâãäåāăąǎǟǡǻȁȃȧḁẚạảấầẩẫậắằẳẵặ", U'a');
1993
	_diacritics_map_add(U"ǢǼ", U'Æ');
1994
	_diacritics_map_add(U"ǣǽ", U'æ');
1995
	_diacritics_map_add(U"ḂḄḆ", U'B');
1996
	_diacritics_map_add(U"ḃḅḇ", U'b');
1997
	_diacritics_map_add(U"ÇĆĈĊČḈ", U'C');
1998
	_diacritics_map_add(U"çćĉċčḉ", U'c');
1999
	_diacritics_map_add(U"ĎḊḌḎḐḒ", U'D');
2000
	_diacritics_map_add(U"ďḋḍḏḑḓ", U'd');
2001
	_diacritics_map_add(U"ÈÉÊËĒĔĖĘĚȆȨḔḖḘḚḜẸẺẼẾỀỂỄỆ", U'E');
2002
	_diacritics_map_add(U"èéêëēĕėęěȇȩḕḗḙḛḝẹẻẽếềểễệ", U'e');
2003
	_diacritics_map_add(U"Ḟ", U'F');
2004
	_diacritics_map_add(U"ḟ", U'f');
2005
	_diacritics_map_add(U"ĜĞĠĢǦǴḠ", U'G');
2006
	_diacritics_map_add(U"ĝğġģǧǵḡ", U'g');
2007
	_diacritics_map_add(U"ĤȞḢḤḦḨḪ", U'H');
2008
	_diacritics_map_add(U"ĥȟḣḥḧḩḫẖ", U'h');
2009
	_diacritics_map_add(U"ÌÍÎÏĨĪĬĮİǏȈȊḬḮỈỊ", U'I');
2010
	_diacritics_map_add(U"ìíîïĩīĭįıǐȉȋḭḯỉị", U'i');
2011
	_diacritics_map_add(U"Ĵ", U'J');
2012
	_diacritics_map_add(U"ĵ", U'j');
2013
	_diacritics_map_add(U"ĶǨḰḲḴ", U'K');
2014
	_diacritics_map_add(U"ķĸǩḱḳḵ", U'k');
2015
	_diacritics_map_add(U"ĹĻĽĿḶḸḺḼ", U'L');
2016
	_diacritics_map_add(U"ĺļľŀḷḹḻḽ", U'l');
2017
	_diacritics_map_add(U"ḾṀṂ", U'M');
2018
	_diacritics_map_add(U"ḿṁṃ", U'm');
2019
	_diacritics_map_add(U"ÑŃŅŇǸṄṆṈṊ", U'N');
2020
	_diacritics_map_add(U"ñńņňŉǹṅṇṉṋ", U'n');
2021
	_diacritics_map_add(U"ÒÓÔÕÖŌŎŐƠǑǪǬȌȎȪȬȮȰṌṎṐṒỌỎỐỒỔỖỘỚỜỞỠỢ", U'O');
2022
	_diacritics_map_add(U"òóôõöōŏőơǒǫǭȍȏȫȭȯȱṍṏṑṓọỏốồổỗộớờởỡợ", U'o');
2023
	_diacritics_map_add(U"ṔṖ", U'P');
2024
	_diacritics_map_add(U"ṗṕ", U'p');
2025
	_diacritics_map_add(U"ŔŖŘȐȒṘṚṜṞ", U'R');
2026
	_diacritics_map_add(U"ŕŗřȑȓṙṛṝṟ", U'r');
2027
	_diacritics_map_add(U"ŚŜŞŠȘṠṢṤṦṨ", U'S');
2028
	_diacritics_map_add(U"śŝşšſșṡṣṥṧṩẛẜẝ", U's');
2029
	_diacritics_map_add(U"ŢŤȚṪṬṮṰ", U'T');
2030
	_diacritics_map_add(U"ţťțṫṭṯṱẗ", U't');
2031
	_diacritics_map_add(U"ÙÚÛÜŨŪŬŮŰŲƯǓǕǗǙǛȔȖṲṴṶṸṺỤỦỨỪỬỮỰ", U'U');
2032
	_diacritics_map_add(U"ùúûüũūŭůűųưǔǖǘǚǜȕȗṳṵṷṹṻụủứừửữự", U'u');
2033
	_diacritics_map_add(U"ṼṾ", U'V');
2034
	_diacritics_map_add(U"ṽṿ", U'v');
2035
	_diacritics_map_add(U"ŴẀẂẄẆẈ", U'W');
2036
	_diacritics_map_add(U"ŵẁẃẅẇẉẘ", U'w');
2037
	_diacritics_map_add(U"ẊẌ", U'X');
2038
	_diacritics_map_add(U"ẋẍ", U'x');
2039
	_diacritics_map_add(U"ÝŶẎỲỴỶỸỾ", U'Y');
2040
	_diacritics_map_add(U"ýÿŷẏẙỳỵỷỹỿ", U'y');
2041
	_diacritics_map_add(U"ŹŻŽẐẒẔ", U'Z');
2042
	_diacritics_map_add(U"źżžẑẓẕ", U'z');
2043

2044
	// Greek.
2045
	_diacritics_map_add(U"ΆἈἉἊἋἌἍἎἏᾈᾉᾊᾋᾌᾍᾎᾏᾸᾹᾺΆᾼ", U'Α');
2046
	_diacritics_map_add(U"άἀἁἂἃἄἅἆἇὰάᾀᾁᾂᾃᾄᾅᾆᾇᾰᾱᾲᾳᾴᾶᾷ", U'α');
2047
	_diacritics_map_add(U"ΈἘἙἚἛἜἝῈΈ", U'Ε');
2048
	_diacritics_map_add(U"έἐἑἒἓἔἕὲέ", U'ε');
2049
	_diacritics_map_add(U"ΉἨἩἪἫἬἭἮἯᾘᾙᾚᾛᾜᾝᾞᾟῊΉῌ", U'Η');
2050
	_diacritics_map_add(U"ήἠἡἢἣἤἥἦἧὴήᾐᾑᾒᾓᾔᾕᾖᾗῂῃῄῆῇ", U'η');
2051
	_diacritics_map_add(U"ΊΪἸἹἺἻἼἽἾἿῘῙῚΊ", U'Ι');
2052
	_diacritics_map_add(U"ίΐϊἰἱἲἳἴἵἶἷὶίῐῑῒΐῖῗ", U'ι');
2053
	_diacritics_map_add(U"ΌὈὉὊὋὌὍῸΌ", U'Ο');
2054
	_diacritics_map_add(U"όὀὁὂὃὄὅὸό", U'ο');
2055
	_diacritics_map_add(U"Ῥ", U'Ρ');
2056
	_diacritics_map_add(U"ῤῥ", U'ρ');
2057
	_diacritics_map_add(U"ΎΫϓϔὙὛὝὟῨῩῪΎ", U'Υ');
2058
	_diacritics_map_add(U"ΰϋύὐὑὒὓὔὕὖὗὺύῠῡῢΰῦῧ", U'υ');
2059
	_diacritics_map_add(U"ΏὨὩὪὫὬὭὮὯᾨᾩᾪᾫᾬᾭᾮᾯῺΏῼ", U'Ω');
2060
	_diacritics_map_add(U"ώὠὡὢὣὤὥὦὧὼώᾠᾡᾢᾣᾤᾥᾦᾧῲῳῴῶῷ", U'ω');
2061

2062
	// Cyrillic.
2063
	_diacritics_map_add(U"ӐӒ", U'А');
2064
	_diacritics_map_add(U"ӑӓ", U'а');
2065
	_diacritics_map_add(U"ЀЁӖ", U'Е');
2066
	_diacritics_map_add(U"ѐёӗ", U'е');
2067
	_diacritics_map_add(U"Ӛ", U'Ә');
2068
	_diacritics_map_add(U"ӛ", U'ә');
2069
	_diacritics_map_add(U"Ӝ", U'Ж');
2070
	_diacritics_map_add(U"ӝ", U'ж');
2071
	_diacritics_map_add(U"Ӟ", U'З');
2072
	_diacritics_map_add(U"ӟ", U'з');
2073
	_diacritics_map_add(U"Ѓ", U'Г');
2074
	_diacritics_map_add(U"ѓ", U'г');
2075
	_diacritics_map_add(U"Ї", U'І');
2076
	_diacritics_map_add(U"ї", U'і');
2077
	_diacritics_map_add(U"ЍӢӤЙ", U'И');
2078
	_diacritics_map_add(U"ѝӣӥй", U'и');
2079
	_diacritics_map_add(U"Ќ", U'К');
2080
	_diacritics_map_add(U"ќ", U'к');
2081
	_diacritics_map_add(U"Ӧ", U'О');
2082
	_diacritics_map_add(U"ӧ", U'о');
2083
	_diacritics_map_add(U"Ӫ", U'Ө');
2084
	_diacritics_map_add(U"ӫ", U'ө');
2085
	_diacritics_map_add(U"Ӭ", U'Э');
2086
	_diacritics_map_add(U"ӭ", U'э');
2087
	_diacritics_map_add(U"ЎӮӰӲ", U'У');
2088
	_diacritics_map_add(U"ўӯӱӳ", U'у');
2089
	_diacritics_map_add(U"Ӵ", U'Ч');
2090
	_diacritics_map_add(U"ӵ", U'ч');
2091
	_diacritics_map_add(U"Ӹ", U'Ы');
2092
	_diacritics_map_add(U"ӹ", U'ы');
2093
}
2094

2095
String TextServer::strip_diacritics(const String &p_string) const {
2096
	String result;
2097
	for (int i = 0; i < p_string.length(); i++) {
2098
		if (p_string[i] < 0x02B0 || p_string[i] > 0x036F) { // Skip combining diacritics.
2099
			if (diacritics_map.has(p_string[i])) {
2100
				result += diacritics_map[p_string[i]];
2101
			} else {
2102
				result += p_string[i];
2103
			}
2104
		}
2105
	}
2106
	return result;
2107
}
2108

2109
TypedArray<Vector3i> TextServer::parse_structured_text(StructuredTextParser p_parser_type, const Array &p_args, const String &p_text) const {
2110
	TypedArray<Vector3i> ret;
2111
	switch (p_parser_type) {
2112
		case STRUCTURED_TEXT_URI: {
2113
			int prev = 0;
2114
			for (int i = 0; i < p_text.length(); i++) {
2115
				if ((p_text[i] == '\\') || (p_text[i] == '/') || (p_text[i] == '.') || (p_text[i] == ':') || (p_text[i] == '&') || (p_text[i] == '=') || (p_text[i] == '@') || (p_text[i] == '?') || (p_text[i] == '#')) {
2116
					if (prev != i) {
2117
						ret.push_back(Vector3i(prev, i, TextServer::DIRECTION_AUTO));
2118
					}
2119
					ret.push_back(Vector3i(i, i + 1, TextServer::DIRECTION_LTR));
2120
					prev = i + 1;
2121
				}
2122
			}
2123
			if (prev != p_text.length()) {
2124
				ret.push_back(Vector3i(prev, p_text.length(), TextServer::DIRECTION_AUTO));
2125
			}
2126
		} break;
2127
		case STRUCTURED_TEXT_FILE: {
2128
			int prev = 0;
2129
			for (int i = 0; i < p_text.length(); i++) {
2130
				if ((p_text[i] == '\\') || (p_text[i] == '/') || (p_text[i] == ':')) {
2131
					if (prev != i) {
2132
						ret.push_back(Vector3i(prev, i, TextServer::DIRECTION_AUTO));
2133
					}
2134
					ret.push_back(Vector3i(i, i + 1, TextServer::DIRECTION_LTR));
2135
					prev = i + 1;
2136
				}
2137
			}
2138
			if (prev != p_text.length()) {
2139
				ret.push_back(Vector3i(prev, p_text.length(), TextServer::DIRECTION_AUTO));
2140
			}
2141
		} break;
2142
		case STRUCTURED_TEXT_EMAIL: {
2143
			bool local = true;
2144
			int prev = 0;
2145
			for (int i = 0; i < p_text.length(); i++) {
2146
				if ((p_text[i] == '@') && local) { // Add full "local" as single context.
2147
					local = false;
2148
					ret.push_back(Vector3i(prev, i, TextServer::DIRECTION_AUTO));
2149
					ret.push_back(Vector3i(i, i + 1, TextServer::DIRECTION_LTR));
2150
					prev = i + 1;
2151
				} else if (!local && (p_text[i] == '.')) { // Add each dot separated "domain" part as context.
2152
					if (prev != i) {
2153
						ret.push_back(Vector3i(prev, i, TextServer::DIRECTION_AUTO));
2154
					}
2155
					ret.push_back(Vector3i(i, i + 1, TextServer::DIRECTION_LTR));
2156
					prev = i + 1;
2157
				}
2158
			}
2159
			if (prev != p_text.length()) {
2160
				ret.push_back(Vector3i(prev, p_text.length(), TextServer::DIRECTION_AUTO));
2161
			}
2162
		} break;
2163
		case STRUCTURED_TEXT_LIST: {
2164
			if (p_args.size() == 1 && p_args[0].is_string()) {
2165
				Vector<String> tags = p_text.split(String(p_args[0]));
2166
				int prev = 0;
2167
				for (int i = 0; i < tags.size(); i++) {
2168
					if (prev != i) {
2169
						ret.push_back(Vector3i(prev, prev + tags[i].length(), TextServer::DIRECTION_INHERITED));
2170
					}
2171
					ret.push_back(Vector3i(prev + tags[i].length(), prev + tags[i].length() + 1, TextServer::DIRECTION_INHERITED));
2172
					prev = prev + tags[i].length() + 1;
2173
				}
2174
			}
2175
		} break;
2176
		case STRUCTURED_TEXT_GDSCRIPT: {
2177
			bool in_string_literal = false;
2178
			bool in_string_literal_single = false;
2179
			bool in_id = false;
2180

2181
			int prev = 0;
2182
			for (int i = 0; i < p_text.length(); i++) {
2183
				char32_t c = p_text[i];
2184
				if (in_string_literal) {
2185
					if (c == '\\') {
2186
						i++;
2187
						continue; // Skip escaped chars.
2188
					} else if (c == '\"') {
2189
						// String literal end, push string and ".
2190
						if (prev != i) {
2191
							ret.push_back(Vector3i(prev, i, TextServer::DIRECTION_AUTO));
2192
						}
2193
						prev = i + 1;
2194
						ret.push_back(Vector3i(i, i + 1, TextServer::DIRECTION_LTR));
2195
						in_string_literal = false;
2196
					}
2197
				} else if (in_string_literal_single) {
2198
					if (c == '\\') {
2199
						i++;
2200
						continue; // Skip escaped chars.
2201
					} else if (c == '\'') {
2202
						// String literal end, push string and '.
2203
						if (prev != i) {
2204
							ret.push_back(Vector3i(prev, i, TextServer::DIRECTION_AUTO));
2205
						}
2206
						prev = i + 1;
2207
						ret.push_back(Vector3i(i, i + 1, TextServer::DIRECTION_LTR));
2208
						in_string_literal_single = false;
2209
					}
2210
				} else if (in_id) {
2211
					if (!is_unicode_identifier_continue(c)) {
2212
						// End of id, push id.
2213
						if (prev != i) {
2214
							ret.push_back(Vector3i(prev, i, TextServer::DIRECTION_AUTO));
2215
						}
2216
						prev = i;
2217
						in_id = false;
2218
					}
2219
				} else if (is_unicode_identifier_start(c)) {
2220
					// Start of new id, push prev element.
2221
					if (prev != i) {
2222
						ret.push_back(Vector3i(prev, i, TextServer::DIRECTION_AUTO));
2223
					}
2224
					prev = i;
2225
					in_id = true;
2226
				} else if (c == '\"') {
2227
					// String literal start, push prev element and ".
2228
					if (prev != i) {
2229
						ret.push_back(Vector3i(prev, i, TextServer::DIRECTION_AUTO));
2230
					}
2231
					prev = i + 1;
2232
					ret.push_back(Vector3i(i, i + 1, TextServer::DIRECTION_LTR));
2233
					in_string_literal = true;
2234
				} else if (c == '\'') {
2235
					// String literal start, push prev element and '.
2236
					if (prev != i) {
2237
						ret.push_back(Vector3i(prev, i, TextServer::DIRECTION_AUTO));
2238
					}
2239
					prev = i + 1;
2240
					ret.push_back(Vector3i(i, i + 1, TextServer::DIRECTION_LTR));
2241
					in_string_literal_single = true;
2242
				} else if (c == '#') {
2243
					// Start of comment, push prev element and #, skip the rest of the text.
2244
					if (prev != i) {
2245
						ret.push_back(Vector3i(prev, i, TextServer::DIRECTION_AUTO));
2246
					}
2247
					prev = p_text.length();
2248
					ret.push_back(Vector3i(i, p_text.length(), TextServer::DIRECTION_AUTO));
2249
					break;
2250
				}
2251
			}
2252
			if (prev < p_text.length()) {
2253
				ret.push_back(Vector3i(prev, p_text.length(), TextServer::DIRECTION_AUTO));
2254
			}
2255
		} break;
2256
		case STRUCTURED_TEXT_CUSTOM:
2257
		case STRUCTURED_TEXT_DEFAULT:
2258
		default: {
2259
			ret.push_back(Vector3i(0, p_text.length(), TextServer::DIRECTION_INHERITED));
2260
		}
2261
	}
2262
	return ret;
2263
}
2264

2265
TypedArray<Dictionary> TextServer::_shaped_text_get_glyphs_wrapper(const RID &p_shaped) const {
2266
	TypedArray<Dictionary> ret;
2267

2268
	const Glyph *glyphs = shaped_text_get_glyphs(p_shaped);
2269
	int gl_size = shaped_text_get_glyph_count(p_shaped);
2270
	for (int i = 0; i < gl_size; i++) {
2271
		Dictionary glyph;
2272

2273
		glyph["start"] = glyphs[i].start;
2274
		glyph["end"] = glyphs[i].end;
2275
		glyph["repeat"] = glyphs[i].repeat;
2276
		glyph["count"] = glyphs[i].count;
2277
		glyph["flags"] = glyphs[i].flags;
2278
		glyph["offset"] = Vector2(glyphs[i].x_off, glyphs[i].y_off);
2279
		glyph["advance"] = glyphs[i].advance;
2280
		glyph["font_rid"] = glyphs[i].font_rid;
2281
		glyph["font_size"] = glyphs[i].font_size;
2282
		glyph["index"] = glyphs[i].index;
2283

2284
		ret.push_back(glyph);
2285
	}
2286

2287
	return ret;
2288
}
2289

2290
TypedArray<Dictionary> TextServer::_shaped_text_sort_logical_wrapper(const RID &p_shaped) {
2291
	Array ret;
2292

2293
	const Glyph *glyphs = shaped_text_sort_logical(p_shaped);
2294
	int gl_size = shaped_text_get_glyph_count(p_shaped);
2295
	for (int i = 0; i < gl_size; i++) {
2296
		Dictionary glyph;
2297

2298
		glyph["start"] = glyphs[i].start;
2299
		glyph["end"] = glyphs[i].end;
2300
		glyph["repeat"] = glyphs[i].repeat;
2301
		glyph["count"] = glyphs[i].count;
2302
		glyph["flags"] = glyphs[i].flags;
2303
		glyph["offset"] = Vector2(glyphs[i].x_off, glyphs[i].y_off);
2304
		glyph["advance"] = glyphs[i].advance;
2305
		glyph["font_rid"] = glyphs[i].font_rid;
2306
		glyph["font_size"] = glyphs[i].font_size;
2307
		glyph["index"] = glyphs[i].index;
2308

2309
		ret.push_back(glyph);
2310
	}
2311

2312
	return ret;
2313
}
2314

2315
TypedArray<Dictionary> TextServer::_shaped_text_get_ellipsis_glyphs_wrapper(const RID &p_shaped) const {
2316
	TypedArray<Dictionary> ret;
2317

2318
	const Glyph *glyphs = shaped_text_get_ellipsis_glyphs(p_shaped);
2319
	int gl_size = shaped_text_get_ellipsis_glyph_count(p_shaped);
2320
	for (int i = 0; i < gl_size; i++) {
2321
		Dictionary glyph;
2322

2323
		glyph["start"] = glyphs[i].start;
2324
		glyph["end"] = glyphs[i].end;
2325
		glyph["repeat"] = glyphs[i].repeat;
2326
		glyph["count"] = glyphs[i].count;
2327
		glyph["flags"] = glyphs[i].flags;
2328
		glyph["offset"] = Vector2(glyphs[i].x_off, glyphs[i].y_off);
2329
		glyph["advance"] = glyphs[i].advance;
2330
		glyph["font_rid"] = glyphs[i].font_rid;
2331
		glyph["font_size"] = glyphs[i].font_size;
2332
		glyph["index"] = glyphs[i].index;
2333

2334
		ret.push_back(glyph);
2335
	}
2336

2337
	return ret;
2338
}
2339

2340
bool TextServer::is_valid_identifier(const String &p_string) const {
2341
	return p_string.is_valid_unicode_identifier();
2342
}
2343

2344
bool TextServer::is_valid_letter(uint64_t p_unicode) const {
2345
	return is_unicode_letter(p_unicode);
2346
}
2347

2348
TextServer::TextServer() {
2349
	// Default font rendering related project settings.
2350

2351
	GLOBAL_DEF_RST(PropertyInfo(Variant::INT, "gui/theme/default_font_antialiasing", PROPERTY_HINT_ENUM, "None,Grayscale,LCD Subpixel", PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_RESTART_IF_CHANGED), 1);
2352
	GLOBAL_DEF_RST(PropertyInfo(Variant::INT, "gui/theme/default_font_hinting", PROPERTY_HINT_ENUM, "None,Light,Normal", PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_RESTART_IF_CHANGED), TextServer::HINTING_LIGHT);
2353
	GLOBAL_DEF_RST(PropertyInfo(Variant::INT, "gui/theme/default_font_subpixel_positioning", PROPERTY_HINT_ENUM, "Disabled,Auto,One Half of a Pixel,One Quarter of a Pixel", PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_RESTART_IF_CHANGED), TextServer::SUBPIXEL_POSITIONING_AUTO);
2354

2355
	GLOBAL_DEF_RST("gui/theme/default_font_multichannel_signed_distance_field", false);
2356
	GLOBAL_DEF_RST("gui/theme/default_font_generate_mipmaps", false);
2357

2358
	GLOBAL_DEF(PropertyInfo(Variant::INT, "gui/theme/lcd_subpixel_layout", PROPERTY_HINT_ENUM, "Disabled,Horizontal RGB,Horizontal BGR,Vertical RGB,Vertical BGR"), 1);
2359
	GLOBAL_DEF_BASIC("internationalization/locale/include_text_server_data", false);
2360
	GLOBAL_DEF_BASIC(PropertyInfo(Variant::INT, "internationalization/locale/line_breaking_strictness", PROPERTY_HINT_ENUM, "Auto,Loose,Normal,Strict"), 0);
2361

2362
	_init_diacritics_map();
2363
}
2364

2365
TextServer::~TextServer() {
2366
}
2367

2368
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