godotengine
/
godot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
godot/servers/text_server.cpp

1285 lines
53 KiB
C++
Raw Blame History

/*************************************************************************/
/* text_server.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#include "servers/text_server.h"
#include "scene/main/canvas_item.h"
TextServerManager *TextServerManager::singleton = nullptr;
TextServer *TextServerManager::server = nullptr;
TextServerManager::TextServerCreate TextServerManager::server_create_functions[TextServerManager::MAX_SERVERS];
int TextServerManager::server_create_count = 0;
void TextServerManager::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_interface_count"), &TextServerManager::_get_interface_count);
ClassDB::bind_method(D_METHOD("get_interface_name", "index"), &TextServerManager::_get_interface_name);
ClassDB::bind_method(D_METHOD("get_interface_features", "index"), &TextServerManager::_get_interface_features);
ClassDB::bind_method(D_METHOD("get_interface", "index"), &TextServerManager::_get_interface);
ClassDB::bind_method(D_METHOD("get_interfaces"), &TextServerManager::_get_interfaces);
ClassDB::bind_method(D_METHOD("find_interface", "name"), &TextServerManager::_find_interface);
ClassDB::bind_method(D_METHOD("set_primary_interface", "index"), &TextServerManager::_set_primary_interface);
ClassDB::bind_method(D_METHOD("get_primary_interface"), &TextServerManager::_get_primary_interface);
}
void TextServerManager::register_create_function(const String &p_name, uint32_t p_features, TextServerManager::CreateFunction p_function, void *p_user_data) {
ERR_FAIL_COND(server_create_count == MAX_SERVERS);
server_create_functions[server_create_count].name = p_name;
server_create_functions[server_create_count].create_function = p_function;
server_create_functions[server_create_count].user_data = p_user_data;
server_create_functions[server_create_count].features = p_features;
server_create_count++;
}
int TextServerManager::get_interface_count() {
return server_create_count;
}
String TextServerManager::get_interface_name(int p_index) {
ERR_FAIL_INDEX_V(p_index, server_create_count, String());
return server_create_functions[p_index].name;
}
uint32_t TextServerManager::get_interface_features(int p_index) {
ERR_FAIL_INDEX_V(p_index, server_create_count, 0);
return server_create_functions[p_index].features;
}
TextServer *TextServerManager::initialize(int p_index, Error &r_error) {
ERR_FAIL_INDEX_V(p_index, server_create_count, nullptr);
if (server_create_functions[p_index].instance == nullptr) {
server_create_functions[p_index].instance = server_create_functions[p_index].create_function(r_error, server_create_functions[p_index].user_data);
if (server_create_functions[p_index].instance != nullptr) {
server_create_functions[p_index].instance->load_support_data(""); // Try loading default data.
}
}
if (server_create_functions[p_index].instance != nullptr) {
server = server_create_functions[p_index].instance;
if (OS::get_singleton()->get_main_loop()) {
OS::get_singleton()->get_main_loop()->notification(MainLoop::NOTIFICATION_TEXT_SERVER_CHANGED);
}
}
return server_create_functions[p_index].instance;
}
TextServer *TextServerManager::get_primary_interface() {
return server;
}
int TextServerManager::_get_interface_count() const {
return server_create_count;
}
String TextServerManager::_get_interface_name(int p_index) const {
return get_interface_name(p_index);
}
uint32_t TextServerManager::_get_interface_features(int p_index) const {
return get_interface_features(p_index);
}
TextServer *TextServerManager::_get_interface(int p_index) const {
ERR_FAIL_INDEX_V(p_index, server_create_count, nullptr);
if (server_create_functions[p_index].instance == nullptr) {
Error error;
server_create_functions[p_index].instance = server_create_functions[p_index].create_function(error, server_create_functions[p_index].user_data);
if (server_create_functions[p_index].instance != nullptr) {
server_create_functions[p_index].instance->load_support_data(""); // Try loading default data.
}
}
return server_create_functions[p_index].instance;
}
TextServer *TextServerManager::_find_interface(const String &p_name) const {
for (int i = 0; i < server_create_count; i++) {
if (server_create_functions[i].name == p_name) {
return _get_interface(i);
}
}
return nullptr;
}
Array TextServerManager::_get_interfaces() const {
Array ret;
for (int i = 0; i < server_create_count; i++) {
Dictionary iface_info;
iface_info["id"] = i;
iface_info["name"] = server_create_functions[i].name;
ret.push_back(iface_info);
};
return ret;
};
bool TextServerManager::_set_primary_interface(int p_index) {
Error error;
TextServerManager::initialize(p_index, error);
return (error == OK);
}
TextServer *TextServerManager::_get_primary_interface() const {
return server;
}
TextServerManager::TextServerManager() {
singleton = this;
}
TextServerManager::~TextServerManager() {
singleton = nullptr;
for (int i = 0; i < server_create_count; i++) {
if (server_create_functions[i].instance != nullptr) {
memdelete(server_create_functions[i].instance);
server_create_functions[i].instance = nullptr;
}
}
}
/*************************************************************************/
bool TextServer::Glyph::operator==(const Glyph &p_a) const {
return (p_a.index == index) && (p_a.font_rid == font_rid) && (p_a.font_size == font_size) && (p_a.start == start);
}
bool TextServer::Glyph::operator!=(const Glyph &p_a) const {
return (p_a.index != index) || (p_a.font_rid != font_rid) || (p_a.font_size != font_size) || (p_a.start != start);
}
bool TextServer::Glyph::operator<(const Glyph &p_a) const {
if (p_a.start == start) {
if (p_a.count == count) {
if ((p_a.flags & GRAPHEME_IS_VIRTUAL) == GRAPHEME_IS_VIRTUAL) {
return true;
} else {
return false;
}
}
return p_a.count > count;
}
return p_a.start < start;
}
bool TextServer::Glyph::operator>(const Glyph &p_a) const {
if (p_a.start == start) {
if (p_a.count == count) {
if ((p_a.flags & GRAPHEME_IS_VIRTUAL) == GRAPHEME_IS_VIRTUAL) {
return false;
} else {
return true;
}
}
return p_a.count < count;
}
return p_a.start > start;
}
void TextServer::_bind_methods() {
ClassDB::bind_method(D_METHOD("has_feature", "feature"), &TextServer::has_feature);
ClassDB::bind_method(D_METHOD("get_name"), &TextServer::get_name);
ClassDB::bind_method(D_METHOD("load_support_data", "filename"), &TextServer::load_support_data);
ClassDB::bind_method(D_METHOD("is_locale_right_to_left", "locale"), &TextServer::is_locale_right_to_left);
ClassDB::bind_method(D_METHOD("name_to_tag", "name"), &TextServer::name_to_tag);
ClassDB::bind_method(D_METHOD("tag_to_name", "tag"), &TextServer::tag_to_name);
ClassDB::bind_method(D_METHOD("has", "rid"), &TextServer::has);
ClassDB::bind_method(D_METHOD("free_rid", "rid"), &TextServer::free); // shouldn't conflict with Object::free()
/* Font Interface */
ClassDB::bind_method(D_METHOD("create_font_system", "name", "base_size"), &TextServer::create_font_system, DEFVAL(16));
ClassDB::bind_method(D_METHOD("create_font_resource", "filename", "base_size"), &TextServer::create_font_resource, DEFVAL(16));
ClassDB::bind_method(D_METHOD("create_font_memory", "data", "type", "base_size"), &TextServer::_create_font_memory, DEFVAL(16));
ClassDB::bind_method(D_METHOD("font_get_height", "font", "size"), &TextServer::font_get_height);
ClassDB::bind_method(D_METHOD("font_get_ascent", "font", "size"), &TextServer::font_get_ascent);
ClassDB::bind_method(D_METHOD("font_get_descent", "font", "size"), &TextServer::font_get_descent);
ClassDB::bind_method(D_METHOD("font_get_underline_position", "font", "size"), &TextServer::font_get_underline_position);
ClassDB::bind_method(D_METHOD("font_get_underline_thickness", "font", "size"), &TextServer::font_get_underline_thickness);
ClassDB::bind_method(D_METHOD("font_set_antialiased", "font", "antialiased"), &TextServer::font_set_antialiased);
ClassDB::bind_method(D_METHOD("font_get_antialiased", "font"), &TextServer::font_get_antialiased);
ClassDB::bind_method(D_METHOD("font_get_feature_list", "font"), &TextServer::font_get_feature_list);
ClassDB::bind_method(D_METHOD("font_set_hinting", "font", "hinting"), &TextServer::font_set_hinting);
ClassDB::bind_method(D_METHOD("font_get_hinting", "font"), &TextServer::font_get_hinting);
ClassDB::bind_method(D_METHOD("font_set_distance_field_hint", "font", "distance_field"), &TextServer::font_set_distance_field_hint);
ClassDB::bind_method(D_METHOD("font_get_distance_field_hint", "font"), &TextServer::font_get_distance_field_hint);
ClassDB::bind_method(D_METHOD("font_set_force_autohinter", "font", "enabeld"), &TextServer::font_set_force_autohinter);
ClassDB::bind_method(D_METHOD("font_get_force_autohinter", "font"), &TextServer::font_get_force_autohinter);
ClassDB::bind_method(D_METHOD("font_has_char", "font", "char"), &TextServer::font_has_char);
ClassDB::bind_method(D_METHOD("font_get_supported_chars", "font"), &TextServer::font_get_supported_chars);
ClassDB::bind_method(D_METHOD("font_has_outline", "font"), &TextServer::font_has_outline);
ClassDB::bind_method(D_METHOD("font_get_base_size", "font"), &TextServer::font_get_base_size);
ClassDB::bind_method(D_METHOD("font_is_language_supported", "font", "language"), &TextServer::font_is_language_supported);
ClassDB::bind_method(D_METHOD("font_set_language_support_override", "font", "language", "supported"), &TextServer::font_set_language_support_override);
ClassDB::bind_method(D_METHOD("font_get_language_support_override", "font", "language"), &TextServer::font_get_language_support_override);
ClassDB::bind_method(D_METHOD("font_remove_language_support_override", "font", "language"), &TextServer::font_remove_language_support_override);
ClassDB::bind_method(D_METHOD("font_get_language_support_overrides", "font"), &TextServer::font_get_language_support_overrides);
ClassDB::bind_method(D_METHOD("font_is_script_supported", "font", "script"), &TextServer::font_is_script_supported);
ClassDB::bind_method(D_METHOD("font_set_script_support_override", "font", "script", "supported"), &TextServer::font_set_script_support_override);
ClassDB::bind_method(D_METHOD("font_get_script_support_override", "font", "script"), &TextServer::font_get_script_support_override);
ClassDB::bind_method(D_METHOD("font_remove_script_support_override", "font", "script"), &TextServer::font_remove_script_support_override);
ClassDB::bind_method(D_METHOD("font_get_script_support_overrides", "font"), &TextServer::font_get_script_support_overrides);
ClassDB::bind_method(D_METHOD("font_get_glyph_index", "font", "char", "variation_selector"), &TextServer::font_get_glyph_index, DEFVAL(0x0000));
ClassDB::bind_method(D_METHOD("font_get_glyph_advance", "font", "index", "size"), &TextServer::font_get_glyph_advance);
ClassDB::bind_method(D_METHOD("font_get_glyph_kerning", "font", "index_a", "index_b", "size"), &TextServer::font_get_glyph_kerning);
ClassDB::bind_method(D_METHOD("font_draw_glyph", "font", "canvas", "size", "pos", "index", "color"), &TextServer::font_draw_glyph, DEFVAL(Color(1, 1, 1)));
ClassDB::bind_method(D_METHOD("font_draw_glyph_outline", "font", "canvas", "size", "outline_size", "pos", "index", "color"), &TextServer::font_draw_glyph_outline, DEFVAL(Color(1, 1, 1)));
ClassDB::bind_method(D_METHOD("font_get_oversampling"), &TextServer::font_get_oversampling);
ClassDB::bind_method(D_METHOD("font_set_oversampling", "oversampling"), &TextServer::font_set_oversampling);
ClassDB::bind_method(D_METHOD("get_system_fonts"), &TextServer::get_system_fonts);
ClassDB::bind_method(D_METHOD("get_hex_code_box_size", "size", "index"), &TextServer::get_hex_code_box_size);
ClassDB::bind_method(D_METHOD("draw_hex_code_box", "canvas", "size", "pos", "index", "color"), &TextServer::draw_hex_code_box);
/* Shaped text buffer interface */
ClassDB::bind_method(D_METHOD("create_shaped_text", "direction", "orientation"), &TextServer::create_shaped_text, DEFVAL(DIRECTION_AUTO), DEFVAL(ORIENTATION_HORIZONTAL));
ClassDB::bind_method(D_METHOD("shaped_text_clear"), &TextServer::shaped_text_clear);
ClassDB::bind_method(D_METHOD("shaped_text_set_direction", "shaped", "direction"), &TextServer::shaped_text_set_direction, DEFVAL(DIRECTION_AUTO));
ClassDB::bind_method(D_METHOD("shaped_text_get_direction", "shaped"), &TextServer::shaped_text_get_direction);
ClassDB::bind_method(D_METHOD("shaped_text_set_bidi_override", "shaped", "override"), &TextServer::_shaped_text_set_bidi_override);
ClassDB::bind_method(D_METHOD("shaped_text_set_orientation", "shaped", "orientation"), &TextServer::shaped_text_set_orientation, DEFVAL(ORIENTATION_HORIZONTAL));
ClassDB::bind_method(D_METHOD("shaped_text_get_orientation", "shaped"), &TextServer::shaped_text_get_orientation);
ClassDB::bind_method(D_METHOD("shaped_text_set_preserve_invalid", "shaped", "enabled"), &TextServer::shaped_text_set_preserve_invalid);
ClassDB::bind_method(D_METHOD("shaped_text_get_preserve_invalid", "shaped"), &TextServer::shaped_text_get_preserve_invalid);
ClassDB::bind_method(D_METHOD("shaped_text_set_preserve_control", "shaped", "enabled"), &TextServer::shaped_text_set_preserve_control);
ClassDB::bind_method(D_METHOD("shaped_text_get_preserve_control", "shaped"), &TextServer::shaped_text_get_preserve_control);
ClassDB::bind_method(D_METHOD("shaped_text_add_string", "shaped", "text", "fonts", "size", "opentype_features", "language"), &TextServer::shaped_text_add_string, DEFVAL(Dictionary()), DEFVAL(""));
ClassDB::bind_method(D_METHOD("shaped_text_add_object", "shaped", "key", "size", "inline_align", "length"), &TextServer::shaped_text_add_object, DEFVAL(VALIGN_CENTER), DEFVAL(1));
ClassDB::bind_method(D_METHOD("shaped_text_resize_object", "shaped", "key", "size", "inline_align"), &TextServer::shaped_text_resize_object, DEFVAL(VALIGN_CENTER));
ClassDB::bind_method(D_METHOD("shaped_text_substr", "shaped", "start", "length"), &TextServer::shaped_text_substr);
ClassDB::bind_method(D_METHOD("shaped_text_get_parent", "shaped"), &TextServer::shaped_text_get_parent);
ClassDB::bind_method(D_METHOD("shaped_text_fit_to_width", "shaped", "width", "jst_flags"), &TextServer::shaped_text_fit_to_width, DEFVAL(JUSTIFICATION_WORD_BOUND | JUSTIFICATION_KASHIDA));
ClassDB::bind_method(D_METHOD("shaped_text_tab_align", "shaped", "tab_stops"), &TextServer::shaped_text_tab_align);
ClassDB::bind_method(D_METHOD("shaped_text_shape", "shaped"), &TextServer::shaped_text_shape);
ClassDB::bind_method(D_METHOD("shaped_text_is_ready", "shaped"), &TextServer::shaped_text_is_ready);
ClassDB::bind_method(D_METHOD("shaped_text_get_glyphs", "shaped"), &TextServer::_shaped_text_get_glyphs);
ClassDB::bind_method(D_METHOD("shaped_text_get_range", "shaped"), &TextServer::shaped_text_get_range);
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));
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));
ClassDB::bind_method(D_METHOD("shaped_text_get_word_breaks", "shaped"), &TextServer::_shaped_text_get_word_breaks);
ClassDB::bind_method(D_METHOD("shaped_text_get_objects", "shaped"), &TextServer::shaped_text_get_objects);
ClassDB::bind_method(D_METHOD("shaped_text_get_object_rect", "shaped", "key"), &TextServer::shaped_text_get_object_rect);
ClassDB::bind_method(D_METHOD("shaped_text_get_size", "shaped"), &TextServer::shaped_text_get_size);
ClassDB::bind_method(D_METHOD("shaped_text_get_ascent", "shaped"), &TextServer::shaped_text_get_ascent);
ClassDB::bind_method(D_METHOD("shaped_text_get_descent", "shaped"), &TextServer::shaped_text_get_descent);
ClassDB::bind_method(D_METHOD("shaped_text_get_width", "shaped"), &TextServer::shaped_text_get_width);
ClassDB::bind_method(D_METHOD("shaped_text_get_underline_position", "shaped"), &TextServer::shaped_text_get_underline_position);
ClassDB::bind_method(D_METHOD("shaped_text_get_underline_thickness", "shaped"), &TextServer::shaped_text_get_underline_thickness);
ClassDB::bind_method(D_METHOD("shaped_text_get_carets", "shaped", "position"), &TextServer::_shaped_text_get_carets);
ClassDB::bind_method(D_METHOD("shaped_text_get_selection", "shaped", "start", "end"), &TextServer::_shaped_text_get_selection);
ClassDB::bind_method(D_METHOD("shaped_text_hit_test_grapheme", "shaped", "coords"), &TextServer::shaped_text_hit_test_grapheme);
ClassDB::bind_method(D_METHOD("shaped_text_hit_test_position", "shaped", "coords"), &TextServer::shaped_text_hit_test_position);
ClassDB::bind_method(D_METHOD("shaped_text_next_grapheme_pos", "shaped", "pos"), &TextServer::shaped_text_next_grapheme_pos);
ClassDB::bind_method(D_METHOD("shaped_text_prev_grapheme_pos", "shaped", "pos"), &TextServer::shaped_text_prev_grapheme_pos);
ClassDB::bind_method(D_METHOD("shaped_text_draw", "shaped", "canvas", "pos", "clip_l", "clip_r", "color"), &TextServer::shaped_text_draw, DEFVAL(-1), DEFVAL(-1), DEFVAL(Color(1, 1, 1)));
ClassDB::bind_method(D_METHOD("shaped_text_draw_outline", "shaped", "canvas", "pos", "clip_l", "clip_r", "outline_size", "color"), &TextServer::shaped_text_draw_outline, DEFVAL(-1), DEFVAL(-1), DEFVAL(1), DEFVAL(Color(1, 1, 1)));
ClassDB::bind_method(D_METHOD("shaped_text_get_dominant_direciton_in_range", "shaped", "start", "end"), &TextServer::shaped_text_get_dominant_direciton_in_range);
ClassDB::bind_method(D_METHOD("format_number", "number", "language"), &TextServer::format_number, DEFVAL(""));
ClassDB::bind_method(D_METHOD("parse_number", "number", "language"), &TextServer::parse_number, DEFVAL(""));
ClassDB::bind_method(D_METHOD("percent_sign", "language"), &TextServer::percent_sign, DEFVAL(""));
/* Direction */
BIND_ENUM_CONSTANT(DIRECTION_AUTO);
BIND_ENUM_CONSTANT(DIRECTION_LTR);
BIND_ENUM_CONSTANT(DIRECTION_RTL);
/* Orientation */
BIND_ENUM_CONSTANT(ORIENTATION_HORIZONTAL);
BIND_ENUM_CONSTANT(ORIENTATION_VERTICAL);
/* JustificationFlag */
BIND_ENUM_CONSTANT(JUSTIFICATION_NONE);
BIND_ENUM_CONSTANT(JUSTIFICATION_KASHIDA);
BIND_ENUM_CONSTANT(JUSTIFICATION_WORD_BOUND);
BIND_ENUM_CONSTANT(JUSTIFICATION_TRIM_EDGE_SPACES);
BIND_ENUM_CONSTANT(JUSTIFICATION_AFTER_LAST_TAB);
/* LineBreakFlag */
BIND_ENUM_CONSTANT(BREAK_NONE);
BIND_ENUM_CONSTANT(BREAK_MANDATORY);
BIND_ENUM_CONSTANT(BREAK_WORD_BOUND);
BIND_ENUM_CONSTANT(BREAK_GRAPHEME_BOUND);
/* GraphemeFlag */
BIND_ENUM_CONSTANT(GRAPHEME_IS_RTL);
BIND_ENUM_CONSTANT(GRAPHEME_IS_VIRTUAL);
BIND_ENUM_CONSTANT(GRAPHEME_IS_SPACE);
BIND_ENUM_CONSTANT(GRAPHEME_IS_BREAK_HARD);
BIND_ENUM_CONSTANT(GRAPHEME_IS_BREAK_SOFT);
BIND_ENUM_CONSTANT(GRAPHEME_IS_TAB);
BIND_ENUM_CONSTANT(GRAPHEME_IS_ELONGATION);
/* Hinting */
BIND_ENUM_CONSTANT(HINTING_NONE);
BIND_ENUM_CONSTANT(HINTING_LIGHT);
BIND_ENUM_CONSTANT(HINTING_NORMAL);
/* Feature */
BIND_ENUM_CONSTANT(FEATURE_BIDI_LAYOUT);
BIND_ENUM_CONSTANT(FEATURE_VERTICAL_LAYOUT);
BIND_ENUM_CONSTANT(FEATURE_SHAPING);
BIND_ENUM_CONSTANT(FEATURE_KASHIDA_JUSTIFICATION);
BIND_ENUM_CONSTANT(FEATURE_BREAK_ITERATORS);
BIND_ENUM_CONSTANT(FEATURE_FONT_SYSTEM);
BIND_ENUM_CONSTANT(FEATURE_USE_SUPPORT_DATA);
}
Vector3 TextServer::hex_code_box_font_size[2] = { Vector3(5, 5, 1), Vector3(10, 10, 2) };
Ref<CanvasTexture> TextServer::hex_code_box_font_tex[2] = { nullptr, nullptr };
void TextServer::initialize_hex_code_box_fonts() {
static unsigned int tamsyn5x9_png_len = 175;
static unsigned char tamsyn5x9_png[] = {
0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d,
0x49, 0x48, 0x44, 0x52, 0x00, 0x00, 0x00, 0x50, 0x00, 0x00, 0x00, 0x05,
0x04, 0x03, 0x00, 0x00, 0x00, 0x20, 0x7c, 0x76, 0xda, 0x00, 0x00, 0x00,
0x0f, 0x50, 0x4c, 0x54, 0x45, 0xfd, 0x07, 0x00, 0x00, 0x00, 0x00, 0x06,
0x7e, 0x74, 0x00, 0x40, 0xc6, 0xff, 0xff, 0xff, 0x47, 0x9a, 0xd4, 0xc7,
0x00, 0x00, 0x00, 0x01, 0x74, 0x52, 0x4e, 0x53, 0x00, 0x40, 0xe6, 0xd8,
0x66, 0x00, 0x00, 0x00, 0x4e, 0x49, 0x44, 0x41, 0x54, 0x08, 0x1d, 0x05,
0xc1, 0x21, 0x01, 0x00, 0x00, 0x00, 0x83, 0x30, 0x04, 0xc1, 0x10, 0xef,
0x9f, 0xe9, 0x1b, 0x86, 0x2c, 0x17, 0xb9, 0xcc, 0x65, 0x0c, 0x73, 0x38,
0xc7, 0xe6, 0x22, 0x19, 0x88, 0x98, 0x10, 0x48, 0x4a, 0x29, 0x85, 0x14,
0x02, 0x89, 0x10, 0xa3, 0x1c, 0x0b, 0x31, 0xd6, 0xe6, 0x08, 0x69, 0x39,
0x48, 0x44, 0xa0, 0x0d, 0x4a, 0x22, 0xa1, 0x94, 0x42, 0x0a, 0x01, 0x63,
0x6d, 0x0e, 0x72, 0x18, 0x61, 0x8c, 0x74, 0x38, 0xc7, 0x26, 0x1c, 0xf3,
0x71, 0x16, 0x15, 0x27, 0x6a, 0xc2, 0x2f, 0x00, 0x00, 0x00, 0x00, 0x49,
0x45, 0x4e, 0x44, 0xae, 0x42, 0x60, 0x82
};
static unsigned int tamsyn10x20_png_len = 270;
static unsigned char tamsyn10x20_png[] = {
0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d,
0x49, 0x48, 0x44, 0x52, 0x00, 0x00, 0x00, 0xa0, 0x00, 0x00, 0x00, 0x0a,
0x04, 0x03, 0x00, 0x00, 0x00, 0xc1, 0x66, 0x48, 0x96, 0x00, 0x00, 0x00,
0x0f, 0x50, 0x4c, 0x54, 0x45, 0x00, 0x00, 0x00, 0xf9, 0x07, 0x00, 0x5d,
0x71, 0xa5, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0x49, 0xdb, 0xcb, 0x7f,
0x00, 0x00, 0x00, 0x01, 0x74, 0x52, 0x4e, 0x53, 0x00, 0x40, 0xe6, 0xd8,
0x66, 0x00, 0x00, 0x00, 0xad, 0x49, 0x44, 0x41, 0x54, 0x28, 0xcf, 0xa5,
0x92, 0x4b, 0x0e, 0x03, 0x31, 0x08, 0x43, 0xdf, 0x82, 0x83, 0x79, 0xe1,
0xfb, 0x9f, 0xa9, 0x0b, 0x3e, 0x61, 0xa6, 0x1f, 0x55, 0xad, 0x14, 0x31,
0x66, 0x42, 0x1c, 0x70, 0x0c, 0xb6, 0x00, 0x01, 0xb6, 0x08, 0xdb, 0x00,
0x8d, 0xc2, 0x14, 0xb2, 0x55, 0xa1, 0xfe, 0x09, 0xc2, 0x26, 0xdc, 0x25,
0x75, 0x22, 0x97, 0x1a, 0x25, 0x77, 0x28, 0x31, 0x02, 0x80, 0xc8, 0xdd,
0x2c, 0x11, 0x1a, 0x54, 0x9f, 0xc8, 0xa2, 0x8a, 0x06, 0xa9, 0x93, 0x22,
0xbd, 0xd4, 0xd0, 0x0c, 0xcf, 0x81, 0x2b, 0xca, 0xbb, 0x83, 0xe0, 0x10,
0xe6, 0xad, 0xff, 0x10, 0x2a, 0x66, 0x34, 0x41, 0x58, 0x35, 0x54, 0x49,
0x5a, 0x63, 0xa5, 0xc2, 0x87, 0xab, 0x52, 0x76, 0x9a, 0xba, 0xc6, 0xf4,
0x75, 0x7a, 0x9e, 0x3c, 0x46, 0x86, 0x5c, 0xa3, 0xfd, 0x87, 0x0e, 0x75,
0x08, 0x7b, 0xee, 0x7e, 0xea, 0x21, 0x5c, 0x4f, 0xf6, 0xc5, 0xc8, 0x4b,
0xb9, 0x11, 0xf2, 0xd6, 0xe1, 0x8f, 0x84, 0x62, 0x7b, 0x67, 0xf9, 0x24,
0xde, 0x6d, 0xbc, 0xb2, 0xcd, 0xb1, 0xf3, 0xf2, 0x2f, 0xe8, 0xe2, 0xe4,
0xae, 0x4b, 0x4f, 0xcf, 0x2b, 0xdc, 0x8d, 0x0d, 0xf0, 0x00, 0x8f, 0x22,
0x26, 0x65, 0x75, 0x8a, 0xe6, 0x84, 0x00, 0x00, 0x00, 0x00, 0x49, 0x45,
0x4e, 0x44, 0xae, 0x42, 0x60, 0x82
};
if (RenderingServer::get_singleton() != nullptr) {
Vector<uint8_t> hex_box_data;
Ref<Image> image;
image.instance();
Ref<ImageTexture> hex_code_image_tex[2];
hex_box_data.resize(tamsyn5x9_png_len);
memcpy(hex_box_data.ptrw(), tamsyn5x9_png, tamsyn5x9_png_len);
image->load_png_from_buffer(hex_box_data);
hex_code_image_tex[0].instance();
hex_code_image_tex[0]->create_from_image(image);
hex_code_box_font_tex[0].instance();
hex_code_box_font_tex[0]->set_diffuse_texture(hex_code_image_tex[0]);
hex_code_box_font_tex[0]->set_texture_filter(CanvasItem::TEXTURE_FILTER_NEAREST);
hex_box_data.clear();
hex_box_data.resize(tamsyn10x20_png_len);
memcpy(hex_box_data.ptrw(), tamsyn10x20_png, tamsyn10x20_png_len);
image->load_png_from_buffer(hex_box_data);
hex_code_image_tex[1].instance();
hex_code_image_tex[1]->create_from_image(image);
hex_code_box_font_tex[1].instance();
hex_code_box_font_tex[1]->set_diffuse_texture(hex_code_image_tex[1]);
hex_code_box_font_tex[1]->set_texture_filter(CanvasItem::TEXTURE_FILTER_NEAREST);
hex_box_data.clear();
}
}
void TextServer::finish_hex_code_box_fonts() {
if (hex_code_box_font_tex[0].is_valid()) {
hex_code_box_font_tex[0].unref();
}
if (hex_code_box_font_tex[1].is_valid()) {
hex_code_box_font_tex[1].unref();
}
}
Vector2 TextServer::get_hex_code_box_size(int p_size, char32_t p_index) const {
int fnt = (p_size < 20) ? 0 : 1;
float w = ((p_index <= 0xFF) ? 1 : ((p_index <= 0xFFFF) ? 2 : 3)) * hex_code_box_font_size[fnt].x;
float h = 2 * hex_code_box_font_size[fnt].y;
return Vector2(w + 4, h + 3 + 2 * hex_code_box_font_size[fnt].z);
}
void TextServer::draw_hex_code_box(RID p_canvas, int p_size, const Vector2 &p_pos, char32_t p_index, const Color &p_color) const {
int fnt = (p_size < 20) ? 0 : 1;
ERR_FAIL_COND(hex_code_box_font_tex[fnt].is_null());
uint8_t a = p_index & 0x0F;
uint8_t b = (p_index >> 4) & 0x0F;
uint8_t c = (p_index >> 8) & 0x0F;
uint8_t d = (p_index >> 12) & 0x0F;
uint8_t e = (p_index >> 16) & 0x0F;
uint8_t f = (p_index >> 20) & 0x0F;
Vector2 pos = p_pos;
Rect2 dest = Rect2(Vector2(), Vector2(hex_code_box_font_size[fnt].x, hex_code_box_font_size[fnt].y));
float w = ((p_index <= 0xFF) ? 1 : ((p_index <= 0xFFFF) ? 2 : 3)) * hex_code_box_font_size[fnt].x;
float h = 2 * hex_code_box_font_size[fnt].y;
pos.y -= Math::floor((h + 3 + hex_code_box_font_size[fnt].z) * 0.75);
RenderingServer::get_singleton()->canvas_item_add_rect(p_canvas, Rect2(pos + Point2(0, 0), Size2(1, h + 2 + 2 * hex_code_box_font_size[fnt].z)), p_color);
RenderingServer::get_singleton()->canvas_item_add_rect(p_canvas, Rect2(pos + Point2(w + 2, 0), Size2(1, h + 2 + 2 * hex_code_box_font_size[fnt].z)), p_color);
RenderingServer::get_singleton()->canvas_item_add_rect(p_canvas, Rect2(pos + Point2(0, 0), Size2(w + 2, 1)), p_color);
RenderingServer::get_singleton()->canvas_item_add_rect(p_canvas, Rect2(pos + Point2(0, h + 2 + 2 * hex_code_box_font_size[fnt].z), Size2(w + 2, 1)), p_color);
pos += Point2(2, 2);
if (p_index <= 0xFF) {
dest.position = pos + Vector2(hex_code_box_font_size[fnt].x, hex_code_box_font_size[fnt].y) * Point2(0, 0);
RenderingServer::get_singleton()->canvas_item_add_texture_rect_region(p_canvas, dest, hex_code_box_font_tex[fnt]->get_rid(), Rect2(Point2(b * hex_code_box_font_size[fnt].x, 0), dest.size), p_color, false, false);
dest.position = pos + Vector2(hex_code_box_font_size[fnt].x, hex_code_box_font_size[fnt].y) * Point2(0, 1) + Point2(0, hex_code_box_font_size[fnt].z);
RenderingServer::get_singleton()->canvas_item_add_texture_rect_region(p_canvas, dest, hex_code_box_font_tex[fnt]->get_rid(), Rect2(Point2(a * hex_code_box_font_size[fnt].x, 0), dest.size), p_color, false, false);
} else if (p_index <= 0xFFFF) {
dest.position = pos + Vector2(hex_code_box_font_size[fnt].x, hex_code_box_font_size[fnt].y) * Point2(0, 0);
RenderingServer::get_singleton()->canvas_item_add_texture_rect_region(p_canvas, dest, hex_code_box_font_tex[fnt]->get_rid(), Rect2(Point2(d * hex_code_box_font_size[fnt].x, 0), dest.size), p_color, false, false);
dest.position = pos + Vector2(hex_code_box_font_size[fnt].x, hex_code_box_font_size[fnt].y) * Point2(1, 0);
RenderingServer::get_singleton()->canvas_item_add_texture_rect_region(p_canvas, dest, hex_code_box_font_tex[fnt]->get_rid(), Rect2(Point2(c * hex_code_box_font_size[fnt].x, 0), dest.size), p_color, false, false);
dest.position = pos + Vector2(hex_code_box_font_size[fnt].x, hex_code_box_font_size[fnt].y) * Point2(0, 1) + Point2(0, hex_code_box_font_size[fnt].z);
RenderingServer::get_singleton()->canvas_item_add_texture_rect_region(p_canvas, dest, hex_code_box_font_tex[fnt]->get_rid(), Rect2(Point2(b * hex_code_box_font_size[fnt].x, 0), dest.size), p_color, false, false);
dest.position = pos + Vector2(hex_code_box_font_size[fnt].x, hex_code_box_font_size[fnt].y) * Point2(1, 1) + Point2(0, hex_code_box_font_size[fnt].z);
RenderingServer::get_singleton()->canvas_item_add_texture_rect_region(p_canvas, dest, hex_code_box_font_tex[fnt]->get_rid(), Rect2(Point2(a * hex_code_box_font_size[fnt].x, 0), dest.size), p_color, false, false);
} else {
dest.position = pos + Vector2(hex_code_box_font_size[fnt].x, hex_code_box_font_size[fnt].y) * Point2(0, 0);
RenderingServer::get_singleton()->canvas_item_add_texture_rect_region(p_canvas, dest, hex_code_box_font_tex[fnt]->get_rid(), Rect2(Point2(f * hex_code_box_font_size[fnt].x, 0), dest.size), p_color, false, false);
dest.position = pos + Vector2(hex_code_box_font_size[fnt].x, hex_code_box_font_size[fnt].y) * Point2(1, 0);
RenderingServer::get_singleton()->canvas_item_add_texture_rect_region(p_canvas, dest, hex_code_box_font_tex[fnt]->get_rid(), Rect2(Point2(e * hex_code_box_font_size[fnt].x, 0), dest.size), p_color, false, false);
dest.position = pos + Vector2(hex_code_box_font_size[fnt].x, hex_code_box_font_size[fnt].y) * Point2(2, 0);
RenderingServer::get_singleton()->canvas_item_add_texture_rect_region(p_canvas, dest, hex_code_box_font_tex[fnt]->get_rid(), Rect2(Point2(d * hex_code_box_font_size[fnt].x, 0), dest.size), p_color, false, false);
dest.position = pos + Vector2(hex_code_box_font_size[fnt].x, hex_code_box_font_size[fnt].y) * Point2(0, 1) + Point2(0, hex_code_box_font_size[fnt].z);
RenderingServer::get_singleton()->canvas_item_add_texture_rect_region(p_canvas, dest, hex_code_box_font_tex[fnt]->get_rid(), Rect2(Point2(c * hex_code_box_font_size[fnt].x, 0), dest.size), p_color, false, false);
dest.position = pos + Vector2(hex_code_box_font_size[fnt].x, hex_code_box_font_size[fnt].y) * Point2(1, 1) + Point2(0, hex_code_box_font_size[fnt].z);
RenderingServer::get_singleton()->canvas_item_add_texture_rect_region(p_canvas, dest, hex_code_box_font_tex[fnt]->get_rid(), Rect2(Point2(b * hex_code_box_font_size[fnt].x, 0), dest.size), p_color, false, false);
dest.position = pos + Vector2(hex_code_box_font_size[fnt].x, hex_code_box_font_size[fnt].y) * Point2(2, 1) + Point2(0, hex_code_box_font_size[fnt].z);
RenderingServer::get_singleton()->canvas_item_add_texture_rect_region(p_canvas, dest, hex_code_box_font_tex[fnt]->get_rid(), Rect2(Point2(a * hex_code_box_font_size[fnt].x, 0), dest.size), p_color, false, false);
}
}
Vector<Vector2i> TextServer::shaped_text_get_line_breaks_adv(RID p_shaped, const Vector<float> &p_width, int p_start, bool p_once, uint8_t /*TextBreakFlag*/ p_break_flags) const {
Vector<Vector2i> lines;
ERR_FAIL_COND_V(p_width.empty(), lines);
const_cast<TextServer *>(this)->shaped_text_update_breaks(p_shaped);
const Vector<Glyph> &logical = const_cast<TextServer *>(this)->shaped_text_sort_logical(p_shaped);
const Vector2i &range = shaped_text_get_range(p_shaped);
float width = 0.f;
int line_start = MAX(p_start, range.x);
int last_safe_break = -1;
int chunk = 0;
int l_size = logical.size();
const Glyph *l_gl = logical.ptr();
for (int i = 0; i < l_size; i++) {
if (l_gl[i].start < p_start) {
continue;
}
if (l_gl[i].count > 0) {
if ((p_width[chunk] > 0) && (width + l_gl[i].advance > p_width[chunk]) && (last_safe_break >= 0)) {
lines.push_back(Vector2i(line_start, l_gl[last_safe_break].end));
line_start = l_gl[last_safe_break].end;
i = last_safe_break;
last_safe_break = -1;
width = 0;
chunk++;
if (chunk >= p_width.size()) {
chunk = 0;
if (p_once) {
return lines;
}
}
continue;
}
if ((p_break_flags & BREAK_MANDATORY) == BREAK_MANDATORY) {
if ((l_gl[i].flags & GRAPHEME_IS_BREAK_HARD) == GRAPHEME_IS_BREAK_HARD) {
lines.push_back(Vector2i(line_start, l_gl[i].end));
line_start = l_gl[i].end;
last_safe_break = -1;
width = 0;
chunk = 0;
if (p_once) {
return lines;
}
continue;
}
}
if ((p_break_flags & BREAK_WORD_BOUND) == BREAK_WORD_BOUND) {
if ((l_gl[i].flags & GRAPHEME_IS_BREAK_SOFT) == GRAPHEME_IS_BREAK_SOFT) {
last_safe_break = i;
}
}
if ((p_break_flags & BREAK_GRAPHEME_BOUND) == BREAK_GRAPHEME_BOUND) {
last_safe_break = i;
}
}
width += l_gl[i].advance;
}
if (l_size > 0) {
lines.push_back(Vector2i(line_start, range.y));
} else {
lines.push_back(Vector2i(0, 0));
}
return lines;
}
Vector<Vector2i> TextServer::shaped_text_get_line_breaks(RID p_shaped, float p_width, int p_start, uint8_t /*TextBreakFlag*/ p_break_flags) const {
Vector<Vector2i> lines;
const_cast<TextServer *>(this)->shaped_text_update_breaks(p_shaped);
const Vector<Glyph> &logical = const_cast<TextServer *>(this)->shaped_text_sort_logical(p_shaped);
const Vector2i &range = shaped_text_get_range(p_shaped);
float width = 0.f;
int line_start = MAX(p_start, range.x);
int last_safe_break = -1;
int l_size = logical.size();
const Glyph *l_gl = logical.ptr();
for (int i = 0; i < l_size; i++) {
if (l_gl[i].start < p_start) {
continue;
}
if (l_gl[i].count > 0) {
if ((p_width > 0) && (width + l_gl[i].advance > p_width) && (last_safe_break >= 0)) {
lines.push_back(Vector2i(line_start, l_gl[last_safe_break].end));
line_start = l_gl[last_safe_break].end;
i = last_safe_break;
last_safe_break = -1;
width = 0;
continue;
}
if ((p_break_flags & BREAK_MANDATORY) == BREAK_MANDATORY) {
if ((l_gl[i].flags & GRAPHEME_IS_BREAK_HARD) == GRAPHEME_IS_BREAK_HARD) {
lines.push_back(Vector2i(line_start, l_gl[i].end));
line_start = l_gl[i].end;
last_safe_break = -1;
width = 0;
continue;
}
}
if ((p_break_flags & BREAK_WORD_BOUND) == BREAK_WORD_BOUND) {
if ((l_gl[i].flags & GRAPHEME_IS_BREAK_SOFT) == GRAPHEME_IS_BREAK_SOFT) {
last_safe_break = i;
}
}
if ((p_break_flags & BREAK_GRAPHEME_BOUND) == BREAK_GRAPHEME_BOUND) {
last_safe_break = i;
}
}
width += l_gl[i].advance;
}
if (l_size > 0) {
if (lines.size() == 0 || lines[lines.size() - 1].y < range.y) {
lines.push_back(Vector2i(line_start, range.y));
}
} else {
lines.push_back(Vector2i(0, 0));
}
return lines;
}
Vector<Vector2i> TextServer::shaped_text_get_word_breaks(RID p_shaped) const {
Vector<Vector2i> words;
const_cast<TextServer *>(this)->shaped_text_update_breaks(p_shaped);
const Vector<Glyph> &logical = const_cast<TextServer *>(this)->shaped_text_sort_logical(p_shaped);
const Vector2i &range = shaped_text_get_range(p_shaped);
int word_start = range.x;
int l_size = logical.size();
const Glyph *l_gl = logical.ptr();
for (int i = 0; i < l_size; i++) {
if (l_gl[i].count > 0) {
if ((l_gl[i].flags & GRAPHEME_IS_SPACE) == GRAPHEME_IS_SPACE) {
words.push_back(Vector2i(word_start, l_gl[i].end - 1));
word_start = l_gl[i].end;
}
}
}
if (l_size > 0) {
words.push_back(Vector2i(word_start, range.y));
}
return words;
}
void TextServer::shaped_text_get_carets(RID p_shaped, int p_position, Rect2 &p_leading_caret, Direction &p_leading_dir, Rect2 &p_trailing_caret, Direction &p_trailing_dir) const {
Vector<Rect2> carets;
const Vector<TextServer::Glyph> visual = shaped_text_get_glyphs(p_shaped);
TextServer::Orientation orientation = shaped_text_get_orientation(p_shaped);
const Vector2 &range = shaped_text_get_range(p_shaped);
float ascent = shaped_text_get_ascent(p_shaped);
float descent = shaped_text_get_descent(p_shaped);
float height = (ascent + descent) / 2;
float off = 0.0f;
p_leading_dir = DIRECTION_AUTO;
p_trailing_dir = DIRECTION_AUTO;
int v_size = visual.size();
const Glyph *glyphs = visual.ptr();
for (int i = 0; i < v_size; i++) {
if (glyphs[i].count > 0) {
// Caret before grapheme (top / left).
if (p_position == glyphs[i].start && ((glyphs[i].flags & GRAPHEME_IS_VIRTUAL) != GRAPHEME_IS_VIRTUAL)) {
Rect2 cr;
if (orientation == ORIENTATION_HORIZONTAL) {
if (glyphs[i].start == range.x) {
cr.size.y = height * 2;
} else {
cr.size.y = height;
}
cr.position.y = -ascent;
cr.position.x = off;
if ((glyphs[i].flags & GRAPHEME_IS_RTL) == GRAPHEME_IS_RTL) {
p_trailing_dir = DIRECTION_RTL;
for (int j = 0; j < glyphs[i].count; j++) {
cr.position.x += glyphs[i + j].advance * glyphs[i + j].repeat;
cr.size.x -= glyphs[i + j].advance * glyphs[i + j].repeat;
}
} else {
p_trailing_dir = DIRECTION_LTR;
for (int j = 0; j < glyphs[i].count; j++) {
cr.size.x += glyphs[i + j].advance * glyphs[i + j].repeat;
}
}
} else {
if (glyphs[i].start == range.x) {
cr.size.x = height * 2;
} else {
cr.size.x = height;
}
cr.position.x = -ascent;
cr.position.y = off;
if ((glyphs[i].flags & GRAPHEME_IS_RTL) == GRAPHEME_IS_RTL) {
p_trailing_dir = DIRECTION_RTL;
for (int j = 0; j < glyphs[i].count; j++) {
cr.position.y += glyphs[i + j].advance * glyphs[i + j].repeat;
cr.size.y -= glyphs[i + j].advance * glyphs[i + j].repeat;
}
} else {
p_trailing_dir = DIRECTION_LTR;
for (int j = 0; j < glyphs[i].count; j++) {
cr.size.y += glyphs[i + j].advance * glyphs[i + j].repeat;
}
}
}
p_trailing_caret = cr;
}
// Caret after grapheme (bottom / right).
if (p_position == glyphs[i].end && ((glyphs[i].flags & GRAPHEME_IS_VIRTUAL) != GRAPHEME_IS_VIRTUAL)) {
Rect2 cr;
if (orientation == ORIENTATION_HORIZONTAL) {
if (glyphs[i].end == range.y) {
cr.size.y = height * 2;
cr.position.y = -ascent;
} else {
cr.size.y = height;
cr.position.y = -ascent + height;
}
cr.position.x = off;
if ((glyphs[i].flags & GRAPHEME_IS_RTL) != GRAPHEME_IS_RTL) {
p_leading_dir = DIRECTION_LTR;
for (int j = 0; j < glyphs[i].count; j++) {
cr.position.x += glyphs[i + j].advance * glyphs[i + j].repeat;
cr.size.x -= glyphs[i + j].advance * glyphs[i + j].repeat;
}
} else {
p_leading_dir = DIRECTION_RTL;
for (int j = 0; j < glyphs[i].count; j++) {
cr.size.x += glyphs[i + j].advance * glyphs[i + j].repeat;
}
}
} else {
cr.size.y = 1.0f;
if (glyphs[i].end == range.y) {
cr.size.x = height * 2;
cr.position.x = -ascent;
} else {
cr.size.x = height;
cr.position.x = -ascent + height;
}
cr.position.y = off;
if ((glyphs[i].flags & GRAPHEME_IS_RTL) != GRAPHEME_IS_RTL) {
p_leading_dir = DIRECTION_LTR;
for (int j = 0; j < glyphs[i].count; j++) {
cr.position.y += glyphs[i + j].advance * glyphs[i + j].repeat;
cr.size.y -= glyphs[i + j].advance * glyphs[i + j].repeat;
}
} else {
p_leading_dir = DIRECTION_RTL;
for (int j = 0; j < glyphs[i].count; j++) {
cr.size.y += glyphs[i + j].advance * glyphs[i + j].repeat;
}
}
}
p_leading_caret = cr;
}
// Caret inside grapheme (middle).
if (p_position > glyphs[i].start && p_position < glyphs[i].end && (glyphs[i].flags & GRAPHEME_IS_VIRTUAL) != GRAPHEME_IS_VIRTUAL) {
float advance = 0.f;
for (int j = 0; j < glyphs[i].count; j++) {
advance += glyphs[i + j].advance * glyphs[i + j].repeat;
}
float char_adv = advance / (float)(glyphs[i].end - glyphs[i].start);
Rect2 cr;
if (orientation == ORIENTATION_HORIZONTAL) {
cr.size.x = 1.0f;
cr.size.y = height * 2;
cr.position.y = -ascent;
if ((glyphs[i].flags & GRAPHEME_IS_RTL) == GRAPHEME_IS_RTL) {
cr.position.x = off + char_adv * (glyphs[i].end - p_position);
} else {
cr.position.x = off + char_adv * (p_position - glyphs[i].start);
}
} else {
cr.size.y = 1.0f;
cr.size.x = height * 2;
cr.position.x = -ascent;
if ((glyphs[i].flags & GRAPHEME_IS_RTL) == GRAPHEME_IS_RTL) {
cr.position.y = off + char_adv * (glyphs[i].end - p_position);
} else {
cr.position.y = off + char_adv * (p_position - glyphs[i].start);
}
}
p_trailing_caret = cr;
p_leading_caret = cr;
}
}
off += glyphs[i].advance * glyphs[i].repeat;
}
}
TextServer::Direction TextServer::shaped_text_get_dominant_direciton_in_range(RID p_shaped, int p_start, int p_end) const {
const Vector<TextServer::Glyph> visual = shaped_text_get_glyphs(p_shaped);
if (p_start == p_end) {
return DIRECTION_AUTO;
}
int start = MIN(p_start, p_end);
int end = MAX(p_start, p_end);
int rtl = 0;
int ltr = 0;
int v_size = visual.size();
const Glyph *glyphs = visual.ptr();
for (int i = 0; i < v_size; i++) {
if ((glyphs[i].end > start) && (glyphs[i].start < end)) {
if (glyphs[i].count > 0) {
if ((glyphs[i].flags & GRAPHEME_IS_RTL) == GRAPHEME_IS_RTL) {
rtl++;
} else {
ltr++;
}
}
}
}
if (ltr == rtl) {
return DIRECTION_AUTO;
} else if (ltr > rtl) {
return DIRECTION_LTR;
} else {
return DIRECTION_RTL;
}
}
Vector<Vector2> TextServer::shaped_text_get_selection(RID p_shaped, int p_start, int p_end) const {
Vector<Vector2> ranges;
const Vector<TextServer::Glyph> visual = shaped_text_get_glyphs(p_shaped);
if (p_start == p_end) {
return ranges;
}
int start = MIN(p_start, p_end);
int end = MAX(p_start, p_end);
int v_size = visual.size();
const Glyph *glyphs = visual.ptr();
float off = 0.0f;
for (int i = 0; i < v_size; i++) {
for (int k = 0; k < glyphs[i].repeat; k++) {
if (glyphs[i].count > 0 && glyphs[i].index != 0) {
if (glyphs[i].start < end && glyphs[i].end > start) {
// Grapheme fully in selection range.
if (glyphs[i].start >= start && glyphs[i].end <= end) {
float advance = 0.f;
for (int j = 0; j < glyphs[i].count; j++) {
advance += glyphs[i + j].advance;
}
ranges.push_back(Vector2(off, off + advance));
}
// Only start of grapheme is in selection range.
if (glyphs[i].start >= start && glyphs[i].end > end) {
float advance = 0.f;
for (int j = 0; j < glyphs[i].count; j++) {
advance += glyphs[i + j].advance;
}
float char_adv = advance / (float)(glyphs[i].end - glyphs[i].start);
if ((glyphs[i].flags & GRAPHEME_IS_RTL) == GRAPHEME_IS_RTL) {
ranges.push_back(Vector2(off + char_adv * (glyphs[i].end - end), off + advance));
} else {
ranges.push_back(Vector2(off, off + char_adv * (end - glyphs[i].start)));
}
}
// Only end of grapheme is in selection range.
if (glyphs[i].start < start && glyphs[i].end <= end) {
float advance = 0.f;
for (int j = 0; j < glyphs[i].count; j++) {
advance += glyphs[i + j].advance;
}
float char_adv = advance / (float)(glyphs[i].end - glyphs[i].start);
if ((glyphs[i].flags & GRAPHEME_IS_RTL) == GRAPHEME_IS_RTL) {
ranges.push_back(Vector2(off, off + char_adv * (start - glyphs[i].start)));
} else {
ranges.push_back(Vector2(off + char_adv * (glyphs[i].end - start), off + advance));
}
}
// Selection range is within grapheme
if (glyphs[i].start < start && glyphs[i].end > end) {
float advance = 0.f;
for (int j = 0; j < glyphs[i].count; j++) {
advance += glyphs[i + j].advance;
}
float char_adv = advance / (float)(glyphs[i].end - glyphs[i].start);
if ((glyphs[i].flags & GRAPHEME_IS_RTL) == GRAPHEME_IS_RTL) {
ranges.push_back(Vector2(off + char_adv * (glyphs[i].end - end), off + char_adv * (glyphs[i].end - start)));
} else {
ranges.push_back(Vector2(off + char_adv * (start - glyphs[i].start), off + char_adv * (end - glyphs[i].start)));
}
}
}
}
off += glyphs[i].advance;
}
}
// Merge intersecting ranges.
int i = 0;
while (i < ranges.size()) {
int j = i + 1;
while (j < ranges.size()) {
if (Math::is_equal_approx(ranges[i].y, ranges[j].x, UNIT_EPSILON)) {
ranges.write[i].y = ranges[j].y;
ranges.remove(j);
continue;
}
j++;
}
i++;
}
return ranges;
}
int TextServer::shaped_text_hit_test_grapheme(RID p_shaped, float p_coords) const {
const Vector<TextServer::Glyph> visual = shaped_text_get_glyphs(p_shaped);
// Exact grapheme hit test, return -1 if missed.
float off = 0.0f;
int v_size = visual.size();
const Glyph *glyphs = visual.ptr();
for (int i = 0; i < v_size; i++) {
for (int j = 0; j < glyphs[i].repeat; j++) {
if (p_coords >= off && p_coords < off + glyphs[i].advance) {
return i;
}
off += glyphs[i].advance;
}
}
return -1;
}
int TextServer::shaped_text_hit_test_position(RID p_shaped, float p_coords) const {
const Vector<TextServer::Glyph> visual = shaped_text_get_glyphs(p_shaped);
int v_size = visual.size();
const Glyph *glyphs = visual.ptr();
// Cursor placement hit test.
// Place caret to the left of the leftmost grapheme, or to position 0 if string is empty.
if (p_coords <= 0) {
if (v_size > 0) {
if ((glyphs[0].flags & GRAPHEME_IS_RTL) == GRAPHEME_IS_RTL) {
return glyphs[0].end;
} else {
return glyphs[0].start;
}
} else {
return 0;
}
}
// Place caret to the right of the rightmost grapheme, or to position 0 if string is empty.
if (p_coords >= shaped_text_get_width(p_shaped)) {
if (v_size > 0) {
if ((glyphs[v_size - 1].flags & GRAPHEME_IS_RTL) == GRAPHEME_IS_RTL) {
return glyphs[v_size - 1].start;
} else {
return glyphs[v_size - 1].end;
}
} else {
return 0;
}
}
float off = 0.0f;
for (int i = 0; i < v_size; i++) {
for (int k = 0; k < glyphs[i].repeat; k++) {
if (glyphs[i].count > 0) {
float advance = 0.f;
for (int j = 0; j < glyphs[i].count; j++) {
advance += glyphs[i + j].advance;
}
// Place caret to the left of clicked grapheme.
if (p_coords >= off && p_coords < off + advance / 2) {
if ((glyphs[i].flags & GRAPHEME_IS_RTL) == GRAPHEME_IS_RTL) {
return glyphs[i].end;
} else {
return glyphs[i].start;
}
}
// Place caret to the right of clicked grapheme.
if (p_coords >= off + advance / 2 && p_coords < off + advance) {
if ((glyphs[i].flags & GRAPHEME_IS_RTL) == GRAPHEME_IS_RTL) {
return glyphs[i].start;
} else {
return glyphs[i].end;
}
}
}
off += glyphs[i].advance;
}
}
return 0;
}
int TextServer::shaped_text_next_grapheme_pos(RID p_shaped, int p_pos) {
const Vector<TextServer::Glyph> visual = shaped_text_get_glyphs(p_shaped);
int v_size = visual.size();
const Glyph *glyphs = visual.ptr();
for (int i = 0; i < v_size; i++) {
if (p_pos >= glyphs[i].start && p_pos < glyphs[i].end) {
return glyphs[i].end;
}
}
return p_pos;
}
int TextServer::shaped_text_prev_grapheme_pos(RID p_shaped, int p_pos) {
const Vector<TextServer::Glyph> visual = shaped_text_get_glyphs(p_shaped);
int v_size = visual.size();
const Glyph *glyphs = visual.ptr();
for (int i = 0; i < v_size; i++) {
if (p_pos > glyphs[i].start && p_pos <= glyphs[i].end) {
return glyphs[i].start;
}
}
return p_pos;
}
void TextServer::shaped_text_draw(RID p_shaped, RID p_canvas, const Vector2 &p_pos, float p_clip_l, float p_clip_r, const Color &p_color) const {
const Vector<TextServer::Glyph> visual = shaped_text_get_glyphs(p_shaped);
TextServer::Orientation orientation = shaped_text_get_orientation(p_shaped);
bool hex_codes = shaped_text_get_preserve_control(p_shaped) || shaped_text_get_preserve_invalid(p_shaped);
int v_size = visual.size();
const Glyph *glyphs = visual.ptr();
Vector2 ofs = p_pos;
// Draw at the baseline.
for (int i = 0; i < v_size; i++) {
for (int j = 0; j < glyphs[i].repeat; j++) {
if (p_clip_r > 0) {
// Clip right / bottom.
if (orientation == ORIENTATION_HORIZONTAL) {
if (ofs.x - p_pos.x > p_clip_r) {
return;
}
} else {
if (ofs.y - p_pos.y > p_clip_r) {
return;
}
}
}
if (p_clip_l > 0) {
// Clip left / top.
if (orientation == ORIENTATION_HORIZONTAL) {
if (ofs.x - p_pos.x < p_clip_l) {
ofs.x += glyphs[i].advance;
continue;
}
} else {
if (ofs.y - p_pos.y < p_clip_l) {
ofs.y += glyphs[i].advance;
continue;
}
}
}
if (glyphs[i].font_rid != RID()) {
font_draw_glyph(glyphs[i].font_rid, p_canvas, glyphs[i].font_size, ofs + Vector2(glyphs[i].x_off, glyphs[i].y_off), glyphs[i].index, p_color);
} else if (hex_codes && ((glyphs[i].flags & GRAPHEME_IS_VIRTUAL) != GRAPHEME_IS_VIRTUAL)) {
TextServer::draw_hex_code_box(p_canvas, glyphs[i].font_size, ofs + Vector2(glyphs[i].x_off, glyphs[i].y_off), glyphs[i].index, p_color);
}
if (orientation == ORIENTATION_HORIZONTAL) {
ofs.x += glyphs[i].advance;
} else {
ofs.y += glyphs[i].advance;
}
}
}
}
void TextServer::shaped_text_draw_outline(RID p_shaped, RID p_canvas, const Vector2 &p_pos, float p_clip_l, float p_clip_r, int p_outline_size, const Color &p_color) const {
const Vector<TextServer::Glyph> visual = shaped_text_get_glyphs(p_shaped);
TextServer::Orientation orientation = shaped_text_get_orientation(p_shaped);
int v_size = visual.size();
const Glyph *glyphs = visual.ptr();
Vector2 ofs = p_pos;
// Draw at the baseline.
for (int i = 0; i < v_size; i++) {
for (int j = 0; j < glyphs[i].repeat; j++) {
if (p_clip_r > 0) {
// Clip right / bottom.
if (orientation == ORIENTATION_HORIZONTAL) {
if (ofs.x - p_pos.x > p_clip_r) {
return;
}
} else {
if (ofs.y - p_pos.y > p_clip_r) {
return;
}
}
}
if (p_clip_l > 0) {
// Clip left / top.
if (orientation == ORIENTATION_HORIZONTAL) {
if (ofs.x - p_pos.x < p_clip_l) {
ofs.x += glyphs[i].advance;
continue;
}
} else {
if (ofs.y - p_pos.y < p_clip_l) {
ofs.y += glyphs[i].advance;
continue;
}
}
}
if (glyphs[i].font_rid != RID()) {
font_draw_glyph_outline(glyphs[i].font_rid, p_canvas, glyphs[i].font_size, p_outline_size, ofs + Vector2(glyphs[i].x_off, glyphs[i].y_off), glyphs[i].index, p_color);
}
if (orientation == ORIENTATION_HORIZONTAL) {
ofs.x += glyphs[i].advance;
} else {
ofs.y += glyphs[i].advance;
}
}
}
}
RID TextServer::_create_font_memory(const PackedByteArray &p_data, const String &p_type, int p_base_size) {
return create_font_memory(p_data.ptr(), p_data.size(), p_type, p_base_size);
}
void TextServer::_shaped_text_set_bidi_override(RID p_shaped, const Array &p_override) {
Vector<Vector2i> overrides;
for (int i = 0; i < p_override.size(); i++) {
overrides.push_back(p_override[i]);
}
shaped_text_set_bidi_override(p_shaped, overrides);
}
Array TextServer::_shaped_text_get_glyphs(RID p_shaped) const {
Array ret;
Vector<Glyph> glyphs = shaped_text_get_glyphs(p_shaped);
for (int i = 0; i < glyphs.size(); i++) {
Dictionary glyph;
glyph["start"] = glyphs[i].start;
glyph["end"] = glyphs[i].end;
glyph["repeat"] = glyphs[i].repeat;
glyph["count"] = glyphs[i].count;
glyph["flags"] = glyphs[i].flags;
glyph["offset"] = Vector2(glyphs[i].x_off, glyphs[i].y_off);
glyph["advance"] = glyphs[i].advance;
glyph["font_rid"] = glyphs[i].font_rid;
glyph["font_size"] = glyphs[i].font_size;
glyph["index"] = glyphs[i].index;
ret.push_back(glyph);
}
return ret;
}
Array TextServer::_shaped_text_get_line_breaks_adv(RID p_shaped, const PackedFloat32Array &p_width, int p_start, bool p_once, uint8_t p_break_flags) const {
Array ret;
Vector<Vector2i> lines = shaped_text_get_line_breaks_adv(p_shaped, p_width, p_start, p_once, p_break_flags);
for (int i = 0; i < lines.size(); i++) {
ret.push_back(lines[i]);
}
return ret;
}
Array TextServer::_shaped_text_get_line_breaks(RID p_shaped, float p_width, int p_start, uint8_t p_break_flags) const {
Array ret;
Vector<Vector2i> lines = shaped_text_get_line_breaks(p_shaped, p_width, p_start, p_break_flags);
for (int i = 0; i < lines.size(); i++) {
ret.push_back(lines[i]);
}
return ret;
}
Array TextServer::_shaped_text_get_word_breaks(RID p_shaped) const {
Array ret;
Vector<Vector2i> words = shaped_text_get_word_breaks(p_shaped);
for (int i = 0; i < words.size(); i++) {
ret.push_back(words[i]);
}
return ret;
}
Dictionary TextServer::_shaped_text_get_carets(RID p_shaped, int p_position) const {
Dictionary ret;
Rect2 l_caret, t_caret;
Direction l_dir, t_dir;
shaped_text_get_carets(p_shaped, p_position, l_caret, l_dir, t_caret, t_dir);
ret["leading_rect"] = l_caret;
ret["leading_direction"] = l_dir;
ret["trailing_rect"] = t_caret;
ret["trailing_direction"] = t_dir;
return ret;
}
Array TextServer::_shaped_text_get_selection(RID p_shaped, int p_start, int p_end) const {
Array ret;
Vector<Vector2> ranges = shaped_text_get_selection(p_shaped, p_start, p_end);
for (int i = 0; i < ranges.size(); i++) {
ret.push_back(ranges[i]);
}
return ret;
}
TextServer::TextServer() {
}
TextServer::~TextServer() {
}
Reference in New Issue View Git Blame Copy Permalink