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virtualx-engine/scene/resources/font.cpp
bruvzg be611c1c05
Implement Label3D node. 
Add "generate_mipmap" font import option.
Add some missing features to the Sprite3D.
Move BiDi override code from Control to TextServer.
Add functions to access TextServer font cache textures.
Add MSDF related flags and shader to the standard material.
Change standard material cache to use HashMap instead of Vector.
2022-04-22 12:08:46 +03:00

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/*************************************************************************/
/* font.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2022 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 "font.h"
#include "core/io/image_loader.h"
#include "core/io/resource_loader.h"
#include "core/string/translation.h"
#include "core/templates/hashfuncs.h"
#include "scene/resources/text_line.h"
#include "scene/resources/text_paragraph.h"
_FORCE_INLINE_ void FontData::_clear_cache() {
for (int i = 0; i < cache.size(); i++) {
if (cache[i].is_valid()) {
TS->free_rid(cache[i]);
cache.write[i] = RID();
}
}
}
_FORCE_INLINE_ void FontData::_ensure_rid(int p_cache_index) const {
if (unlikely(p_cache_index >= cache.size())) {
cache.resize(p_cache_index + 1);
}
if (unlikely(!cache[p_cache_index].is_valid())) {
cache.write[p_cache_index] = TS->create_font();
TS->font_set_data_ptr(cache[p_cache_index], data_ptr, data_size);
TS->font_set_antialiased(cache[p_cache_index], antialiased);
TS->font_set_generate_mipmaps(cache[p_cache_index], mipmaps);
TS->font_set_multichannel_signed_distance_field(cache[p_cache_index], msdf);
TS->font_set_msdf_pixel_range(cache[p_cache_index], msdf_pixel_range);
TS->font_set_msdf_size(cache[p_cache_index], msdf_size);
TS->font_set_fixed_size(cache[p_cache_index], fixed_size);
TS->font_set_force_autohinter(cache[p_cache_index], force_autohinter);
TS->font_set_hinting(cache[p_cache_index], hinting);
TS->font_set_subpixel_positioning(cache[p_cache_index], subpixel_positioning);
TS->font_set_embolden(cache[p_cache_index], embolden);
TS->font_set_transform(cache[p_cache_index], transform);
TS->font_set_oversampling(cache[p_cache_index], oversampling);
}
}
void FontData::_bind_methods() {
ClassDB::bind_method(D_METHOD("load_bitmap_font", "path"), &FontData::load_bitmap_font);
ClassDB::bind_method(D_METHOD("load_dynamic_font", "path"), &FontData::load_dynamic_font);
ClassDB::bind_method(D_METHOD("set_data", "data"), &FontData::set_data);
ClassDB::bind_method(D_METHOD("get_data"), &FontData::get_data);
ClassDB::bind_method(D_METHOD("set_antialiased", "antialiased"), &FontData::set_antialiased);
ClassDB::bind_method(D_METHOD("is_antialiased"), &FontData::is_antialiased);
ClassDB::bind_method(D_METHOD("set_generate_mipmaps", "generate_mipmaps"), &FontData::set_generate_mipmaps);
ClassDB::bind_method(D_METHOD("get_generate_mipmaps"), &FontData::get_generate_mipmaps);
ClassDB::bind_method(D_METHOD("set_font_name", "name"), &FontData::set_font_name);
ClassDB::bind_method(D_METHOD("get_font_name"), &FontData::get_font_name);
ClassDB::bind_method(D_METHOD("set_font_style_name", "name"), &FontData::set_font_style_name);
ClassDB::bind_method(D_METHOD("get_font_style_name"), &FontData::get_font_style_name);
ClassDB::bind_method(D_METHOD("set_font_style", "style"), &FontData::set_font_style);
ClassDB::bind_method(D_METHOD("get_font_style"), &FontData::get_font_style);
ClassDB::bind_method(D_METHOD("set_multichannel_signed_distance_field", "msdf"), &FontData::set_multichannel_signed_distance_field);
ClassDB::bind_method(D_METHOD("is_multichannel_signed_distance_field"), &FontData::is_multichannel_signed_distance_field);
ClassDB::bind_method(D_METHOD("set_msdf_pixel_range", "msdf_pixel_range"), &FontData::set_msdf_pixel_range);
ClassDB::bind_method(D_METHOD("get_msdf_pixel_range"), &FontData::get_msdf_pixel_range);
ClassDB::bind_method(D_METHOD("set_msdf_size", "msdf_size"), &FontData::set_msdf_size);
ClassDB::bind_method(D_METHOD("get_msdf_size"), &FontData::get_msdf_size);
ClassDB::bind_method(D_METHOD("set_fixed_size", "fixed_size"), &FontData::set_fixed_size);
ClassDB::bind_method(D_METHOD("get_fixed_size"), &FontData::get_fixed_size);
ClassDB::bind_method(D_METHOD("set_force_autohinter", "force_autohinter"), &FontData::set_force_autohinter);
ClassDB::bind_method(D_METHOD("is_force_autohinter"), &FontData::is_force_autohinter);
ClassDB::bind_method(D_METHOD("set_hinting", "hinting"), &FontData::set_hinting);
ClassDB::bind_method(D_METHOD("get_hinting"), &FontData::get_hinting);
ClassDB::bind_method(D_METHOD("set_subpixel_positioning", "subpixel_positioning"), &FontData::set_subpixel_positioning);
ClassDB::bind_method(D_METHOD("get_subpixel_positioning"), &FontData::get_subpixel_positioning);
ClassDB::bind_method(D_METHOD("set_embolden", "strength"), &FontData::set_embolden);
ClassDB::bind_method(D_METHOD("get_embolden"), &FontData::get_embolden);
ClassDB::bind_method(D_METHOD("set_transform", "transform"), &FontData::set_transform);
ClassDB::bind_method(D_METHOD("get_transform"), &FontData::get_transform);
ClassDB::bind_method(D_METHOD("set_oversampling", "oversampling"), &FontData::set_oversampling);
ClassDB::bind_method(D_METHOD("get_oversampling"), &FontData::get_oversampling);
ClassDB::bind_method(D_METHOD("find_cache", "variation_coordinates"), &FontData::find_cache);
ClassDB::bind_method(D_METHOD("get_cache_count"), &FontData::get_cache_count);
ClassDB::bind_method(D_METHOD("clear_cache"), &FontData::clear_cache);
ClassDB::bind_method(D_METHOD("remove_cache", "cache_index"), &FontData::remove_cache);
ClassDB::bind_method(D_METHOD("get_size_cache_list", "cache_index"), &FontData::get_size_cache_list);
ClassDB::bind_method(D_METHOD("clear_size_cache", "cache_index"), &FontData::clear_size_cache);
ClassDB::bind_method(D_METHOD("remove_size_cache", "cache_index", "size"), &FontData::remove_size_cache);
ClassDB::bind_method(D_METHOD("set_variation_coordinates", "cache_index", "variation_coordinates"), &FontData::set_variation_coordinates);
ClassDB::bind_method(D_METHOD("get_variation_coordinates", "cache_index"), &FontData::get_variation_coordinates);
ClassDB::bind_method(D_METHOD("set_ascent", "cache_index", "size", "ascent"), &FontData::set_ascent);
ClassDB::bind_method(D_METHOD("get_ascent", "cache_index", "size"), &FontData::get_ascent);
ClassDB::bind_method(D_METHOD("set_descent", "cache_index", "size", "descent"), &FontData::set_descent);
ClassDB::bind_method(D_METHOD("get_descent", "cache_index", "size"), &FontData::get_descent);
ClassDB::bind_method(D_METHOD("set_underline_position", "cache_index", "size", "underline_position"), &FontData::set_underline_position);
ClassDB::bind_method(D_METHOD("get_underline_position", "cache_index", "size"), &FontData::get_underline_position);
ClassDB::bind_method(D_METHOD("set_underline_thickness", "cache_index", "size", "underline_thickness"), &FontData::set_underline_thickness);
ClassDB::bind_method(D_METHOD("get_underline_thickness", "cache_index", "size"), &FontData::get_underline_thickness);
ClassDB::bind_method(D_METHOD("set_scale", "cache_index", "size", "scale"), &FontData::set_scale);
ClassDB::bind_method(D_METHOD("get_scale", "cache_index", "size"), &FontData::get_scale);
ClassDB::bind_method(D_METHOD("set_spacing", "cache_index", "size", "spacing_type", "value"), &FontData::set_spacing);
ClassDB::bind_method(D_METHOD("get_spacing", "cache_index", "size", "spacing_type"), &FontData::get_spacing);
ClassDB::bind_method(D_METHOD("get_texture_count", "cache_index", "size"), &FontData::get_texture_count);
ClassDB::bind_method(D_METHOD("clear_textures", "cache_index", "size"), &FontData::clear_textures);
ClassDB::bind_method(D_METHOD("remove_texture", "cache_index", "size", "texture_index"), &FontData::remove_texture);
ClassDB::bind_method(D_METHOD("set_texture_image", "cache_index", "size", "texture_index", "image"), &FontData::set_texture_image);
ClassDB::bind_method(D_METHOD("get_texture_image", "cache_index", "size", "texture_index"), &FontData::get_texture_image);
ClassDB::bind_method(D_METHOD("set_texture_offsets", "cache_index", "size", "texture_index", "offset"), &FontData::set_texture_offsets);
ClassDB::bind_method(D_METHOD("get_texture_offsets", "cache_index", "size", "texture_index"), &FontData::get_texture_offsets);
ClassDB::bind_method(D_METHOD("get_glyph_list", "cache_index", "size"), &FontData::get_glyph_list);
ClassDB::bind_method(D_METHOD("clear_glyphs", "cache_index", "size"), &FontData::clear_glyphs);
ClassDB::bind_method(D_METHOD("remove_glyph", "cache_index", "size", "glyph"), &FontData::remove_glyph);
ClassDB::bind_method(D_METHOD("set_glyph_advance", "cache_index", "size", "glyph", "advance"), &FontData::set_glyph_advance);
ClassDB::bind_method(D_METHOD("get_glyph_advance", "cache_index", "size", "glyph"), &FontData::get_glyph_advance);
ClassDB::bind_method(D_METHOD("set_glyph_offset", "cache_index", "size", "glyph", "offset"), &FontData::set_glyph_offset);
ClassDB::bind_method(D_METHOD("get_glyph_offset", "cache_index", "size", "glyph"), &FontData::get_glyph_offset);
ClassDB::bind_method(D_METHOD("set_glyph_size", "cache_index", "size", "glyph", "gl_size"), &FontData::set_glyph_size);
ClassDB::bind_method(D_METHOD("get_glyph_size", "cache_index", "size", "glyph"), &FontData::get_glyph_size);
ClassDB::bind_method(D_METHOD("set_glyph_uv_rect", "cache_index", "size", "glyph", "uv_rect"), &FontData::set_glyph_uv_rect);
ClassDB::bind_method(D_METHOD("get_glyph_uv_rect", "cache_index", "size", "glyph"), &FontData::get_glyph_uv_rect);
ClassDB::bind_method(D_METHOD("set_glyph_texture_idx", "cache_index", "size", "glyph", "texture_idx"), &FontData::set_glyph_texture_idx);
ClassDB::bind_method(D_METHOD("get_glyph_texture_idx", "cache_index", "size", "glyph"), &FontData::get_glyph_texture_idx);
ClassDB::bind_method(D_METHOD("get_kerning_list", "cache_index", "size"), &FontData::get_kerning_list);
ClassDB::bind_method(D_METHOD("clear_kerning_map", "cache_index", "size"), &FontData::clear_kerning_map);
ClassDB::bind_method(D_METHOD("remove_kerning", "cache_index", "size", "glyph_pair"), &FontData::remove_kerning);
ClassDB::bind_method(D_METHOD("set_kerning", "cache_index", "size", "glyph_pair", "kerning"), &FontData::set_kerning);
ClassDB::bind_method(D_METHOD("get_kerning", "cache_index", "size", "glyph_pair"), &FontData::get_kerning);
ClassDB::bind_method(D_METHOD("render_range", "cache_index", "size", "start", "end"), &FontData::render_range);
ClassDB::bind_method(D_METHOD("render_glyph", "cache_index", "size", "index"), &FontData::render_glyph);
ClassDB::bind_method(D_METHOD("get_cache_rid", "cache_index"), &FontData::get_cache_rid);
ClassDB::bind_method(D_METHOD("is_language_supported", "language"), &FontData::is_language_supported);
ClassDB::bind_method(D_METHOD("set_language_support_override", "language", "supported"), &FontData::set_language_support_override);
ClassDB::bind_method(D_METHOD("get_language_support_override", "language"), &FontData::get_language_support_override);
ClassDB::bind_method(D_METHOD("remove_language_support_override", "language"), &FontData::remove_language_support_override);
ClassDB::bind_method(D_METHOD("get_language_support_overrides"), &FontData::get_language_support_overrides);
ClassDB::bind_method(D_METHOD("is_script_supported", "script"), &FontData::is_script_supported);
ClassDB::bind_method(D_METHOD("set_script_support_override", "script", "supported"), &FontData::set_script_support_override);
ClassDB::bind_method(D_METHOD("get_script_support_override", "script"), &FontData::get_script_support_override);
ClassDB::bind_method(D_METHOD("remove_script_support_override", "script"), &FontData::remove_script_support_override);
ClassDB::bind_method(D_METHOD("get_script_support_overrides"), &FontData::get_script_support_overrides);
ClassDB::bind_method(D_METHOD("set_opentype_feature_overrides", "overrides"), &FontData::set_opentype_feature_overrides);
ClassDB::bind_method(D_METHOD("get_opentype_feature_overrides"), &FontData::get_opentype_feature_overrides);
ClassDB::bind_method(D_METHOD("has_char", "char"), &FontData::has_char);
ClassDB::bind_method(D_METHOD("get_supported_chars"), &FontData::get_supported_chars);
ClassDB::bind_method(D_METHOD("get_glyph_index", "size", "char", "variation_selector"), &FontData::get_glyph_index);
ClassDB::bind_method(D_METHOD("get_supported_feature_list"), &FontData::get_supported_feature_list);
ClassDB::bind_method(D_METHOD("get_supported_variation_list"), &FontData::get_supported_variation_list);
ADD_PROPERTY(PropertyInfo(Variant::PACKED_BYTE_ARRAY, "data", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE), "set_data", "get_data");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "generate_mipmaps", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE), "set_generate_mipmaps", "get_generate_mipmaps");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "antialiased", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE), "set_antialiased", "is_antialiased");
ADD_PROPERTY(PropertyInfo(Variant::STRING, "font_name", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE), "set_font_name", "get_font_name");
ADD_PROPERTY(PropertyInfo(Variant::STRING, "style_name", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE), "set_font_style_name", "get_font_style_name");
ADD_PROPERTY(PropertyInfo(Variant::INT, "font_style", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE), "set_font_style", "get_font_style");
ADD_PROPERTY(PropertyInfo(Variant::INT, "subpixel_positioning", PROPERTY_HINT_ENUM, "Disabled,Auto,One half of a pixel,One quarter of a pixel", PROPERTY_USAGE_STORAGE), "set_subpixel_positioning", "get_subpixel_positioning");
ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "embolden", PROPERTY_HINT_RANGE, "-2,2,0.01", PROPERTY_USAGE_STORAGE), "set_embolden", "get_embolden");
ADD_PROPERTY(PropertyInfo(Variant::TRANSFORM2D, "transform", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE), "set_transform", "get_transform");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "multichannel_signed_distance_field", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE), "set_multichannel_signed_distance_field", "is_multichannel_signed_distance_field");
ADD_PROPERTY(PropertyInfo(Variant::INT, "msdf_pixel_range", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE), "set_msdf_pixel_range", "get_msdf_pixel_range");
ADD_PROPERTY(PropertyInfo(Variant::INT, "msdf_size", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE), "set_msdf_size", "get_msdf_size");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "force_autohinter", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE), "set_force_autohinter", "is_force_autohinter");
ADD_PROPERTY(PropertyInfo(Variant::INT, "hinting", PROPERTY_HINT_ENUM, "None,Light,Normal", PROPERTY_USAGE_STORAGE), "set_hinting", "get_hinting");
ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "oversampling", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE), "set_oversampling", "get_oversampling");
ADD_PROPERTY(PropertyInfo(Variant::INT, "fixed_size", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE), "set_fixed_size", "get_fixed_size");
ADD_PROPERTY(PropertyInfo(Variant::DICTIONARY, "opentype_feature_overrides", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE), "set_opentype_feature_overrides", "get_opentype_feature_overrides");
}
bool FontData::_set(const StringName &p_name, const Variant &p_value) {
Vector<String> tokens = p_name.operator String().split("/");
if (tokens.size() == 2 && tokens[0] == "language_support_override") {
String lang = tokens[1];
set_language_support_override(lang, p_value);
return true;
} else if (tokens.size() == 2 && tokens[0] == "script_support_override") {
String script = tokens[1];
set_script_support_override(script, p_value);
return true;
} else if (tokens.size() >= 3 && tokens[0] == "cache") {
int cache_index = tokens[1].to_int();
if (tokens.size() == 3 && tokens[2] == "variation_coordinates") {
set_variation_coordinates(cache_index, p_value);
return true;
}
if (tokens.size() >= 5) {
Vector2i sz = Vector2i(tokens[2].to_int(), tokens[3].to_int());
if (tokens[4] == "ascent") {
set_ascent(cache_index, sz.x, p_value);
return true;
} else if (tokens[4] == "descent") {
set_descent(cache_index, sz.x, p_value);
return true;
} else if (tokens[4] == "underline_position") {
set_underline_position(cache_index, sz.x, p_value);
return true;
} else if (tokens[4] == "underline_thickness") {
set_underline_thickness(cache_index, sz.x, p_value);
return true;
} else if (tokens[4] == "scale") {
set_scale(cache_index, sz.x, p_value);
return true;
} else if (tokens[4] == "spacing_glyph") {
set_spacing(cache_index, sz.x, TextServer::SPACING_GLYPH, p_value);
return true;
} else if (tokens[4] == "spacing_space") {
set_spacing(cache_index, sz.x, TextServer::SPACING_SPACE, p_value);
return true;
} else if (tokens.size() == 7 && tokens[4] == "textures") {
int texture_index = tokens[5].to_int();
if (tokens[6] == "image") {
set_texture_image(cache_index, sz, texture_index, p_value);
return true;
} else if (tokens[6] == "offsets") {
set_texture_offsets(cache_index, sz, texture_index, p_value);
return true;
}
} else if (tokens.size() == 7 && tokens[4] == "glyphs") {
int32_t glyph_index = tokens[5].to_int();
if (tokens[6] == "advance") {
set_glyph_advance(cache_index, sz.x, glyph_index, p_value);
return true;
} else if (tokens[6] == "offset") {
set_glyph_offset(cache_index, sz, glyph_index, p_value);
return true;
} else if (tokens[6] == "size") {
set_glyph_size(cache_index, sz, glyph_index, p_value);
return true;
} else if (tokens[6] == "uv_rect") {
set_glyph_uv_rect(cache_index, sz, glyph_index, p_value);
return true;
} else if (tokens[6] == "texture_idx") {
set_glyph_texture_idx(cache_index, sz, glyph_index, p_value);
return true;
}
} else if (tokens.size() == 7 && tokens[4] == "kerning_overrides") {
Vector2i gp = Vector2i(tokens[5].to_int(), tokens[6].to_int());
set_kerning(cache_index, sz.x, gp, p_value);
return true;
}
}
}
return false;
}
bool FontData::_get(const StringName &p_name, Variant &r_ret) const {
Vector<String> tokens = p_name.operator String().split("/");
if (tokens.size() == 2 && tokens[0] == "language_support_override") {
String lang = tokens[1];
r_ret = get_language_support_override(lang);
return true;
} else if (tokens.size() == 2 && tokens[0] == "script_support_override") {
String script = tokens[1];
r_ret = get_script_support_override(script);
return true;
} else if (tokens.size() >= 3 && tokens[0] == "cache") {
int cache_index = tokens[1].to_int();
if (tokens.size() == 3 && tokens[2] == "variation_coordinates") {
r_ret = get_variation_coordinates(cache_index);
return true;
}
if (tokens.size() >= 5) {
Vector2i sz = Vector2i(tokens[2].to_int(), tokens[3].to_int());
if (tokens[4] == "ascent") {
r_ret = get_ascent(cache_index, sz.x);
return true;
} else if (tokens[4] == "descent") {
r_ret = get_descent(cache_index, sz.x);
return true;
} else if (tokens[4] == "underline_position") {
r_ret = get_underline_position(cache_index, sz.x);
return true;
} else if (tokens[4] == "underline_thickness") {
r_ret = get_underline_thickness(cache_index, sz.x);
return true;
} else if (tokens[4] == "scale") {
r_ret = get_scale(cache_index, sz.x);
return true;
} else if (tokens[4] == "spacing_glyph") {
r_ret = get_spacing(cache_index, sz.x, TextServer::SPACING_GLYPH);
return true;
} else if (tokens[4] == "spacing_space") {
r_ret = get_spacing(cache_index, sz.x, TextServer::SPACING_SPACE);
return true;
} else if (tokens.size() == 7 && tokens[4] == "textures") {
int texture_index = tokens[5].to_int();
if (tokens[6] == "image") {
r_ret = get_texture_image(cache_index, sz, texture_index);
return true;
} else if (tokens[6] == "offsets") {
r_ret = get_texture_offsets(cache_index, sz, texture_index);
return true;
}
} else if (tokens.size() == 7 && tokens[4] == "glyphs") {
int32_t glyph_index = tokens[5].to_int();
if (tokens[6] == "advance") {
r_ret = get_glyph_advance(cache_index, sz.x, glyph_index);
return true;
} else if (tokens[6] == "offset") {
r_ret = get_glyph_offset(cache_index, sz, glyph_index);
return true;
} else if (tokens[6] == "size") {
r_ret = get_glyph_size(cache_index, sz, glyph_index);
return true;
} else if (tokens[6] == "uv_rect") {
r_ret = get_glyph_uv_rect(cache_index, sz, glyph_index);
return true;
} else if (tokens[6] == "texture_idx") {
r_ret = get_glyph_texture_idx(cache_index, sz, glyph_index);
return true;
}
} else if (tokens.size() == 7 && tokens[4] == "kerning_overrides") {
Vector2i gp = Vector2i(tokens[5].to_int(), tokens[6].to_int());
r_ret = get_kerning(cache_index, sz.x, gp);
return true;
}
}
}
return false;
}
void FontData::_get_property_list(List<PropertyInfo> *p_list) const {
Vector<String> lang_over = get_language_support_overrides();
for (int i = 0; i < lang_over.size(); i++) {
p_list->push_back(PropertyInfo(Variant::BOOL, "language_support_override/" + lang_over[i], PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE));
}
Vector<String> scr_over = get_script_support_overrides();
for (int i = 0; i < scr_over.size(); i++) {
p_list->push_back(PropertyInfo(Variant::BOOL, "script_support_override/" + scr_over[i], PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE));
}
for (int i = 0; i < cache.size(); i++) {
String prefix = "cache/" + itos(i) + "/";
Array sizes = get_size_cache_list(i);
p_list->push_back(PropertyInfo(Variant::DICTIONARY, prefix + "variation_coordinates", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE));
for (int j = 0; j < sizes.size(); j++) {
Vector2i sz = sizes[j];
String prefix_sz = prefix + itos(sz.x) + "/" + itos(sz.y) + "/";
if (sz.y == 0) {
p_list->push_back(PropertyInfo(Variant::FLOAT, prefix_sz + "ascent", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE));
p_list->push_back(PropertyInfo(Variant::FLOAT, prefix_sz + "descent", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE));
p_list->push_back(PropertyInfo(Variant::FLOAT, prefix_sz + "underline_position", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE));
p_list->push_back(PropertyInfo(Variant::FLOAT, prefix_sz + "underline_thickness", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE));
p_list->push_back(PropertyInfo(Variant::FLOAT, prefix_sz + "scale", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE));
p_list->push_back(PropertyInfo(Variant::BOOL, prefix_sz + "spacing_glyph", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE));
p_list->push_back(PropertyInfo(Variant::BOOL, prefix_sz + "spacing_space", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE));
}
int tx_cnt = get_texture_count(i, sz);
for (int k = 0; k < tx_cnt; k++) {
p_list->push_back(PropertyInfo(Variant::PACKED_INT32_ARRAY, prefix_sz + "textures/" + itos(k) + "/offsets", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE));
p_list->push_back(PropertyInfo(Variant::OBJECT, prefix_sz + "textures/" + itos(k) + "/image", PROPERTY_HINT_RESOURCE_TYPE, "Image", PROPERTY_USAGE_STORAGE | PROPERTY_USAGE_RESOURCE_NOT_PERSISTENT));
}
Array glyphs = get_glyph_list(i, sz);
for (int k = 0; k < glyphs.size(); k++) {
const int32_t &gl = glyphs[k];
if (sz.y == 0) {
p_list->push_back(PropertyInfo(Variant::VECTOR2, prefix_sz + "glyphs/" + itos(gl) + "/advance", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE));
}
p_list->push_back(PropertyInfo(Variant::VECTOR2, prefix_sz + "glyphs/" + itos(gl) + "/offset", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE));
p_list->push_back(PropertyInfo(Variant::VECTOR2, prefix_sz + "glyphs/" + itos(gl) + "/size", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE));
p_list->push_back(PropertyInfo(Variant::RECT2, prefix_sz + "glyphs/" + itos(gl) + "/uv_rect", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE));
p_list->push_back(PropertyInfo(Variant::INT, prefix_sz + "glyphs/" + itos(gl) + "/texture_idx", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE));
}
if (sz.y == 0) {
Array kerning_map = get_kerning_list(i, sz.x);
for (int k = 0; k < kerning_map.size(); k++) {
const Vector2i &gl_pair = kerning_map[k];
p_list->push_back(PropertyInfo(Variant::VECTOR2, prefix_sz + "kerning_overrides/" + itos(gl_pair.x) + "/" + itos(gl_pair.y), PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE));
}
}
}
}
}
void FontData::reset_state() {
_clear_cache();
data.clear();
data_ptr = nullptr;
data_size = 0;
cache.clear();
antialiased = true;
mipmaps = false;
msdf = false;
force_autohinter = false;
hinting = TextServer::HINTING_LIGHT;
subpixel_positioning = TextServer::SUBPIXEL_POSITIONING_DISABLED;
msdf_pixel_range = 14;
msdf_size = 128;
fixed_size = 0;
embolden = 0.f;
transform = Transform2D();
oversampling = 0.f;
}
void FontData::_convert_packed_8bit(Ref<Image> &p_source, int p_page, int p_sz) {
int w = p_source->get_width();
int h = p_source->get_height();
PackedByteArray imgdata = p_source->get_data();
const uint8_t *r = imgdata.ptr();
PackedByteArray imgdata_r;
imgdata_r.resize(w * h * 2);
uint8_t *wr = imgdata_r.ptrw();
PackedByteArray imgdata_g;
imgdata_g.resize(w * h * 2);
uint8_t *wg = imgdata_g.ptrw();
PackedByteArray imgdata_b;
imgdata_b.resize(w * h * 2);
uint8_t *wb = imgdata_b.ptrw();
PackedByteArray imgdata_a;
imgdata_a.resize(w * h * 2);
uint8_t *wa = imgdata_a.ptrw();
for (int i = 0; i < h; i++) {
for (int j = 0; j < w; j++) {
int ofs_src = (i * w + j) * 4;
int ofs_dst = (i * w + j) * 2;
wr[ofs_dst + 0] = 255;
wr[ofs_dst + 1] = r[ofs_src + 0];
wg[ofs_dst + 0] = 255;
wg[ofs_dst + 1] = r[ofs_src + 1];
wb[ofs_dst + 0] = 255;
wb[ofs_dst + 1] = r[ofs_src + 2];
wa[ofs_dst + 0] = 255;
wa[ofs_dst + 1] = r[ofs_src + 3];
}
}
Ref<Image> img_r = memnew(Image(w, h, 0, Image::FORMAT_LA8, imgdata_r));
set_texture_image(0, Vector2i(p_sz, 0), p_page * 4 + 0, img_r);
Ref<Image> img_g = memnew(Image(w, h, 0, Image::FORMAT_LA8, imgdata_g));
set_texture_image(0, Vector2i(p_sz, 0), p_page * 4 + 1, img_g);
Ref<Image> img_b = memnew(Image(w, h, 0, Image::FORMAT_LA8, imgdata_b));
set_texture_image(0, Vector2i(p_sz, 0), p_page * 4 + 2, img_b);
Ref<Image> img_a = memnew(Image(w, h, 0, Image::FORMAT_LA8, imgdata_a));
set_texture_image(0, Vector2i(p_sz, 0), p_page * 4 + 3, img_a);
}
void FontData::_convert_packed_4bit(Ref<Image> &p_source, int p_page, int p_sz) {
int w = p_source->get_width();
int h = p_source->get_height();
PackedByteArray imgdata = p_source->get_data();
const uint8_t *r = imgdata.ptr();
PackedByteArray imgdata_r;
imgdata_r.resize(w * h * 2);
uint8_t *wr = imgdata_r.ptrw();
PackedByteArray imgdata_g;
imgdata_g.resize(w * h * 2);
uint8_t *wg = imgdata_g.ptrw();
PackedByteArray imgdata_b;
imgdata_b.resize(w * h * 2);
uint8_t *wb = imgdata_b.ptrw();
PackedByteArray imgdata_a;
imgdata_a.resize(w * h * 2);
uint8_t *wa = imgdata_a.ptrw();
PackedByteArray imgdata_ro;
imgdata_ro.resize(w * h * 2);
uint8_t *wro = imgdata_ro.ptrw();
PackedByteArray imgdata_go;
imgdata_go.resize(w * h * 2);
uint8_t *wgo = imgdata_go.ptrw();
PackedByteArray imgdata_bo;
imgdata_bo.resize(w * h * 2);
uint8_t *wbo = imgdata_bo.ptrw();
PackedByteArray imgdata_ao;
imgdata_ao.resize(w * h * 2);
uint8_t *wao = imgdata_ao.ptrw();
for (int i = 0; i < h; i++) {
for (int j = 0; j < w; j++) {
int ofs_src = (i * w + j) * 4;
int ofs_dst = (i * w + j) * 2;
wr[ofs_dst + 0] = 255;
wro[ofs_dst + 0] = 255;
if (r[ofs_src + 0] > 0x0F) {
wr[ofs_dst + 1] = (r[ofs_src + 0] - 0x0F) * 2;
wro[ofs_dst + 1] = 0;
} else {
wr[ofs_dst + 1] = 0;
wro[ofs_dst + 1] = r[ofs_src + 0] * 2;
}
wg[ofs_dst + 0] = 255;
wgo[ofs_dst + 0] = 255;
if (r[ofs_src + 1] > 0x0F) {
wg[ofs_dst + 1] = (r[ofs_src + 1] - 0x0F) * 2;
wgo[ofs_dst + 1] = 0;
} else {
wg[ofs_dst + 1] = 0;
wgo[ofs_dst + 1] = r[ofs_src + 1] * 2;
}
wb[ofs_dst + 0] = 255;
wbo[ofs_dst + 0] = 255;
if (r[ofs_src + 2] > 0x0F) {
wb[ofs_dst + 1] = (r[ofs_src + 2] - 0x0F) * 2;
wbo[ofs_dst + 1] = 0;
} else {
wb[ofs_dst + 1] = 0;
wbo[ofs_dst + 1] = r[ofs_src + 2] * 2;
}
wa[ofs_dst + 0] = 255;
wao[ofs_dst + 0] = 255;
if (r[ofs_src + 3] > 0x0F) {
wa[ofs_dst + 1] = (r[ofs_src + 3] - 0x0F) * 2;
wao[ofs_dst + 1] = 0;
} else {
wa[ofs_dst + 1] = 0;
wao[ofs_dst + 1] = r[ofs_src + 3] * 2;
}
}
}
Ref<Image> img_r = memnew(Image(w, h, 0, Image::FORMAT_LA8, imgdata_r));
set_texture_image(0, Vector2i(p_sz, 0), p_page * 4 + 0, img_r);
Ref<Image> img_g = memnew(Image(w, h, 0, Image::FORMAT_LA8, imgdata_g));
set_texture_image(0, Vector2i(p_sz, 0), p_page * 4 + 1, img_g);
Ref<Image> img_b = memnew(Image(w, h, 0, Image::FORMAT_LA8, imgdata_b));
set_texture_image(0, Vector2i(p_sz, 0), p_page * 4 + 2, img_b);
Ref<Image> img_a = memnew(Image(w, h, 0, Image::FORMAT_LA8, imgdata_a));
set_texture_image(0, Vector2i(p_sz, 0), p_page * 4 + 3, img_a);
Ref<Image> img_ro = memnew(Image(w, h, 0, Image::FORMAT_LA8, imgdata_ro));
set_texture_image(0, Vector2i(p_sz, 1), p_page * 4 + 0, img_ro);
Ref<Image> img_go = memnew(Image(w, h, 0, Image::FORMAT_LA8, imgdata_go));
set_texture_image(0, Vector2i(p_sz, 1), p_page * 4 + 1, img_go);
Ref<Image> img_bo = memnew(Image(w, h, 0, Image::FORMAT_LA8, imgdata_bo));
set_texture_image(0, Vector2i(p_sz, 1), p_page * 4 + 2, img_bo);
Ref<Image> img_ao = memnew(Image(w, h, 0, Image::FORMAT_LA8, imgdata_ao));
set_texture_image(0, Vector2i(p_sz, 1), p_page * 4 + 3, img_ao);
}
void FontData::_convert_rgba_4bit(Ref<Image> &p_source, int p_page, int p_sz) {
int w = p_source->get_width();
int h = p_source->get_height();
PackedByteArray imgdata = p_source->get_data();
const uint8_t *r = imgdata.ptr();
PackedByteArray imgdata_g;
imgdata_g.resize(w * h * 4);
uint8_t *wg = imgdata_g.ptrw();
PackedByteArray imgdata_o;
imgdata_o.resize(w * h * 4);
uint8_t *wo = imgdata_o.ptrw();
for (int i = 0; i < h; i++) {
for (int j = 0; j < w; j++) {
int ofs = (i * w + j) * 4;
if (r[ofs + 0] > 0x7F) {
wg[ofs + 0] = r[ofs + 0];
wo[ofs + 0] = 0;
} else {
wg[ofs + 0] = 0;
wo[ofs + 0] = r[ofs + 0] * 2;
}
if (r[ofs + 1] > 0x7F) {
wg[ofs + 1] = r[ofs + 1];
wo[ofs + 1] = 0;
} else {
wg[ofs + 1] = 0;
wo[ofs + 1] = r[ofs + 1] * 2;
}
if (r[ofs + 2] > 0x7F) {
wg[ofs + 2] = r[ofs + 2];
wo[ofs + 2] = 0;
} else {
wg[ofs + 2] = 0;
wo[ofs + 2] = r[ofs + 2] * 2;
}
if (r[ofs + 3] > 0x7F) {
wg[ofs + 3] = r[ofs + 3];
wo[ofs + 3] = 0;
} else {
wg[ofs + 3] = 0;
wo[ofs + 3] = r[ofs + 3] * 2;
}
}
}
Ref<Image> img_g = memnew(Image(w, h, 0, Image::FORMAT_RGBA8, imgdata_g));
set_texture_image(0, Vector2i(p_sz, 0), p_page, img_g);
Ref<Image> img_o = memnew(Image(w, h, 0, Image::FORMAT_RGBA8, imgdata_o));
set_texture_image(0, Vector2i(p_sz, 1), p_page, img_o);
}
void FontData::_convert_mono_8bit(Ref<Image> &p_source, int p_page, int p_ch, int p_sz, int p_ol) {
int w = p_source->get_width();
int h = p_source->get_height();
PackedByteArray imgdata = p_source->get_data();
const uint8_t *r = imgdata.ptr();
int size = 4;
if (p_source->get_format() == Image::FORMAT_L8) {
size = 1;
p_ch = 0;
}
PackedByteArray imgdata_g;
imgdata_g.resize(w * h * 2);
uint8_t *wg = imgdata_g.ptrw();
for (int i = 0; i < h; i++) {
for (int j = 0; j < w; j++) {
int ofs_src = (i * w + j) * size;
int ofs_dst = (i * w + j) * 2;
wg[ofs_dst + 0] = 255;
wg[ofs_dst + 1] = r[ofs_src + p_ch];
}
}
Ref<Image> img_g = memnew(Image(w, h, 0, Image::FORMAT_LA8, imgdata_g));
set_texture_image(0, Vector2i(p_sz, p_ol), p_page, img_g);
}
void FontData::_convert_mono_4bit(Ref<Image> &p_source, int p_page, int p_ch, int p_sz, int p_ol) {
int w = p_source->get_width();
int h = p_source->get_height();
PackedByteArray imgdata = p_source->get_data();
const uint8_t *r = imgdata.ptr();
int size = 4;
if (p_source->get_format() == Image::FORMAT_L8) {
size = 1;
p_ch = 0;
}
PackedByteArray imgdata_g;
imgdata_g.resize(w * h * 2);
uint8_t *wg = imgdata_g.ptrw();
PackedByteArray imgdata_o;
imgdata_o.resize(w * h * 2);
uint8_t *wo = imgdata_o.ptrw();
for (int i = 0; i < h; i++) {
for (int j = 0; j < w; j++) {
int ofs_src = (i * w + j) * size;
int ofs_dst = (i * w + j) * 2;
wg[ofs_dst + 0] = 255;
wo[ofs_dst + 0] = 255;
if (r[ofs_src + p_ch] > 0x7F) {
wg[ofs_dst + 1] = r[ofs_src + p_ch];
wo[ofs_dst + 1] = 0;
} else {
wg[ofs_dst + 1] = 0;
wo[ofs_dst + 1] = r[ofs_src + p_ch] * 2;
}
}
}
Ref<Image> img_g = memnew(Image(w, h, 0, Image::FORMAT_LA8, imgdata_g));
set_texture_image(0, Vector2i(p_sz, 0), p_page, img_g);
Ref<Image> img_o = memnew(Image(w, h, 0, Image::FORMAT_LA8, imgdata_o));
set_texture_image(0, Vector2i(p_sz, p_ol), p_page, img_o);
}
/*************************************************************************/
Error FontData::load_bitmap_font(const String &p_path) {
reset_state();
antialiased = false;
mipmaps = false;
msdf = false;
force_autohinter = false;
hinting = TextServer::HINTING_NONE;
oversampling = 1.0f;
Ref<FileAccess> f = FileAccess::open(p_path, FileAccess::READ);
ERR_FAIL_COND_V_MSG(f.is_null(), ERR_CANT_CREATE, vformat(RTR("Cannot open font from file: %s."), p_path));
int base_size = 16;
int height = 0;
int ascent = 0;
int outline = 0;
uint32_t st_flags = 0;
String font_name;
bool packed = false;
uint8_t ch[4] = { 0, 0, 0, 0 }; // RGBA
int first_gl_ch = -1;
int first_ol_ch = -1;
int first_cm_ch = -1;
unsigned char magic[4];
f->get_buffer((unsigned char *)&magic, 4);
if (magic[0] == 'B' && magic[1] == 'M' && magic[2] == 'F') {
// Binary BMFont file.
ERR_FAIL_COND_V_MSG(magic[3] != 3, ERR_CANT_CREATE, vformat(RTR("Version %d of BMFont is not supported."), (int)magic[3]));
uint8_t block_type = f->get_8();
uint32_t block_size = f->get_32();
while (!f->eof_reached()) {
uint64_t off = f->get_position();
switch (block_type) {
case 1: /* info */ {
ERR_FAIL_COND_V_MSG(block_size < 15, ERR_CANT_CREATE, RTR("Invalid BMFont info block size."));
base_size = f->get_16();
uint8_t flags = f->get_8();
ERR_FAIL_COND_V_MSG(flags & 0x02, ERR_CANT_CREATE, RTR("Non-unicode version of BMFont is not supported."));
if (flags & (1 << 3)) {
st_flags |= TextServer::FONT_BOLD;
}
if (flags & (1 << 2)) {
st_flags |= TextServer::FONT_ITALIC;
}
f->get_8(); // non-unicode charset, skip
f->get_16(); // stretch_h, skip
f->get_8(); // aa, skip
f->get_32(); // padding, skip
f->get_16(); // spacing, skip
outline = f->get_8();
// font name
PackedByteArray name_data;
name_data.resize(block_size - 14);
f->get_buffer(name_data.ptrw(), block_size - 14);
font_name = String::utf8((const char *)name_data.ptr(), block_size - 14);
set_fixed_size(base_size);
} break;
case 2: /* common */ {
ERR_FAIL_COND_V_MSG(block_size != 15, ERR_CANT_CREATE, RTR("Invalid BMFont common block size."));
height = f->get_16();
ascent = f->get_16();
f->get_32(); // scale, skip
f->get_16(); // pages, skip
uint8_t flags = f->get_8();
packed = (flags & 0x01);
ch[3] = f->get_8();
ch[0] = f->get_8();
ch[1] = f->get_8();
ch[2] = f->get_8();
for (int i = 0; i < 4; i++) {
if (ch[i] == 0 && first_gl_ch == -1) {
first_gl_ch = i;
}
if (ch[i] == 1 && first_ol_ch == -1) {
first_ol_ch = i;
}
if (ch[i] == 2 && first_cm_ch == -1) {
first_cm_ch = i;
}
}
} break;
case 3: /* pages */ {
int page = 0;
CharString cs;
char32_t c = f->get_8();
while (!f->eof_reached() && f->get_position() <= off + block_size) {
if (c == '\0') {
String base_dir = p_path.get_base_dir();
String file = base_dir.plus_file(String::utf8(cs.ptr(), cs.length()));
if (RenderingServer::get_singleton() != nullptr) {
Ref<Image> img;
img.instantiate();
Error err = ImageLoader::load_image(file, img);
ERR_FAIL_COND_V_MSG(err != OK, ERR_FILE_CANT_READ, vformat(RTR("Can't load font texture: %s."), file));
if (packed) {
if (ch[3] == 0) { // 4 x 8 bit monochrome, no outline
outline = 0;
ERR_FAIL_COND_V_MSG(img->get_format() != Image::FORMAT_RGBA8, ERR_FILE_CANT_READ, RTR("Unsupported BMFont texture format."));
_convert_packed_8bit(img, page, base_size);
} else if ((ch[3] == 2) && (outline > 0)) { // 4 x 4 bit monochrome, gl + outline
ERR_FAIL_COND_V_MSG(img->get_format() != Image::FORMAT_RGBA8, ERR_FILE_CANT_READ, RTR("Unsupported BMFont texture format."));
_convert_packed_4bit(img, page, base_size);
} else {
ERR_FAIL_V_MSG(ERR_CANT_CREATE, RTR("Unsupported BMFont texture format."));
}
} else {
if ((ch[0] == 0) && (ch[1] == 0) && (ch[2] == 0) && (ch[3] == 0)) { // RGBA8 color, no outline
outline = 0;
ERR_FAIL_COND_V_MSG(img->get_format() != Image::FORMAT_RGBA8, ERR_FILE_CANT_READ, RTR("Unsupported BMFont texture format."));
set_texture_image(0, Vector2i(base_size, 0), page, img);
} else if ((ch[0] == 2) && (ch[1] == 2) && (ch[2] == 2) && (ch[3] == 2) && (outline > 0)) { // RGBA4 color, gl + outline
ERR_FAIL_COND_V_MSG(img->get_format() != Image::FORMAT_RGBA8, ERR_FILE_CANT_READ, RTR("Unsupported BMFont texture format."));
_convert_rgba_4bit(img, page, base_size);
} else if ((first_gl_ch >= 0) && (first_ol_ch >= 0) && (outline > 0)) { // 1 x 8 bit monochrome, gl + outline
ERR_FAIL_COND_V_MSG(img->get_format() != Image::FORMAT_RGBA8 && img->get_format() != Image::FORMAT_L8, ERR_FILE_CANT_READ, RTR("Unsupported BMFont texture format."));
_convert_mono_8bit(img, page, first_gl_ch, base_size, 0);
_convert_mono_8bit(img, page, first_ol_ch, base_size, 1);
} else if ((first_cm_ch >= 0) && (outline > 0)) { // 1 x 4 bit monochrome, gl + outline
ERR_FAIL_COND_V_MSG(img->get_format() != Image::FORMAT_RGBA8 && img->get_format() != Image::FORMAT_L8, ERR_FILE_CANT_READ, RTR("Unsupported BMFont texture format."));
_convert_mono_4bit(img, page, first_cm_ch, base_size, 1);
} else if (first_gl_ch >= 0) { // 1 x 8 bit monochrome, no outline
outline = 0;
ERR_FAIL_COND_V_MSG(img->get_format() != Image::FORMAT_RGBA8 && img->get_format() != Image::FORMAT_L8, ERR_FILE_CANT_READ, RTR("Unsupported BMFont texture format."));
_convert_mono_8bit(img, page, first_gl_ch, base_size, 0);
} else {
ERR_FAIL_V_MSG(ERR_CANT_CREATE, RTR("Unsupported BMFont texture format."));
}
}
}
page++;
cs = "";
} else {
cs += c;
}
c = f->get_8();
}
} break;
case 4: /* chars */ {
int char_count = block_size / 20;
for (int i = 0; i < char_count; i++) {
Vector2 advance;
Vector2 size;
Vector2 offset;
Rect2 uv_rect;
char32_t idx = f->get_32();
uv_rect.position.x = (int16_t)f->get_16();
uv_rect.position.y = (int16_t)f->get_16();
uv_rect.size.width = (int16_t)f->get_16();
size.width = uv_rect.size.width;
uv_rect.size.height = (int16_t)f->get_16();
size.height = uv_rect.size.height;
offset.x = (int16_t)f->get_16();
offset.y = (int16_t)f->get_16() - ascent;
advance.x = (int16_t)f->get_16();
if (advance.x < 0) {
advance.x = size.width + 1;
}
int texture_idx = f->get_8();
uint8_t channel = f->get_8();
ERR_FAIL_COND_V_MSG(!packed && channel != 15, ERR_CANT_CREATE, RTR("Invalid glyph channel."));
int ch_off = 0;
switch (channel) {
case 1:
ch_off = 2;
break; // B
case 2:
ch_off = 1;
break; // G
case 4:
ch_off = 0;
break; // R
case 8:
ch_off = 3;
break; // A
default:
ch_off = 0;
break;
}
set_glyph_advance(0, base_size, idx, advance);
set_glyph_offset(0, Vector2i(base_size, 0), idx, offset);
set_glyph_size(0, Vector2i(base_size, 0), idx, size);
set_glyph_uv_rect(0, Vector2i(base_size, 0), idx, uv_rect);
set_glyph_texture_idx(0, Vector2i(base_size, 0), idx, texture_idx * (packed ? 4 : 1) + ch_off);
if (outline > 0) {
set_glyph_offset(0, Vector2i(base_size, 1), idx, offset);
set_glyph_size(0, Vector2i(base_size, 1), idx, size);
set_glyph_uv_rect(0, Vector2i(base_size, 1), idx, uv_rect);
set_glyph_texture_idx(0, Vector2i(base_size, 1), idx, texture_idx * (packed ? 4 : 1) + ch_off);
}
}
} break;
case 5: /* kerning */ {
int pair_count = block_size / 10;
for (int i = 0; i < pair_count; i++) {
Vector2i kpk;
kpk.x = f->get_32();
kpk.y = f->get_32();
set_kerning(0, base_size, kpk, Vector2((int16_t)f->get_16(), 0));
}
} break;
default: {
ERR_FAIL_V_MSG(ERR_CANT_CREATE, RTR("Invalid BMFont block type."));
} break;
}
f->seek(off + block_size);
block_type = f->get_8();
block_size = f->get_32();
}
} else {
// Text BMFont file.
f->seek(0);
while (true) {
String line = f->get_line();
int delimiter = line.find(" ");
String type = line.substr(0, delimiter);
int pos = delimiter + 1;
Map<String, String> keys;
while (pos < line.size() && line[pos] == ' ') {
pos++;
}
while (pos < line.size()) {
int eq = line.find("=", pos);
if (eq == -1) {
break;
}
String key = line.substr(pos, eq - pos);
int end = -1;
String value;
if (line[eq + 1] == '"') {
end = line.find("\"", eq + 2);
if (end == -1) {
break;
}
value = line.substr(eq + 2, end - 1 - eq - 1);
pos = end + 1;
} else {
end = line.find(" ", eq + 1);
if (end == -1) {
end = line.size();
}
value = line.substr(eq + 1, end - eq);
pos = end;
}
while (pos < line.size() && line[pos] == ' ') {
pos++;
}
keys[key] = value;
}
if (type == "info") {
if (keys.has("size")) {
base_size = keys["size"].to_int();
set_fixed_size(base_size);
}
if (keys.has("outline")) {
outline = keys["outline"].to_int();
}
if (keys.has("bold")) {
if (keys["bold"].to_int()) {
st_flags |= TextServer::FONT_BOLD;
}
}
if (keys.has("italic")) {
if (keys["italic"].to_int()) {
st_flags |= TextServer::FONT_ITALIC;
}
}
if (keys.has("face")) {
font_name = keys["face"];
}
ERR_FAIL_COND_V_MSG((!keys.has("unicode") || keys["unicode"].to_int() != 1), ERR_CANT_CREATE, RTR("Non-unicode version of BMFont is not supported."));
} else if (type == "common") {
if (keys.has("lineHeight")) {
height = keys["lineHeight"].to_int();
}
if (keys.has("base")) {
ascent = keys["base"].to_int();
}
if (keys.has("packed")) {
packed = (keys["packed"].to_int() == 1);
}
if (keys.has("alphaChnl")) {
ch[3] = keys["alphaChnl"].to_int();
}
if (keys.has("redChnl")) {
ch[0] = keys["redChnl"].to_int();
}
if (keys.has("greenChnl")) {
ch[1] = keys["greenChnl"].to_int();
}
if (keys.has("blueChnl")) {
ch[2] = keys["blueChnl"].to_int();
}
for (int i = 0; i < 4; i++) {
if (ch[i] == 0 && first_gl_ch == -1) {
first_gl_ch = i;
}
if (ch[i] == 1 && first_ol_ch == -1) {
first_ol_ch = i;
}
if (ch[i] == 2 && first_cm_ch == -1) {
first_cm_ch = i;
}
}
} else if (type == "page") {
int page = 0;
if (keys.has("id")) {
page = keys["id"].to_int();
}
if (keys.has("file")) {
String base_dir = p_path.get_base_dir();
String file = base_dir.plus_file(keys["file"]);
if (RenderingServer::get_singleton() != nullptr) {
Ref<Image> img;
img.instantiate();
Error err = ImageLoader::load_image(file, img);
ERR_FAIL_COND_V_MSG(err != OK, ERR_FILE_CANT_READ, vformat(RTR("Can't load font texture: %s."), file));
if (packed) {
if (ch[3] == 0) { // 4 x 8 bit monochrome, no outline
outline = 0;
ERR_FAIL_COND_V_MSG(img->get_format() != Image::FORMAT_RGBA8, ERR_FILE_CANT_READ, RTR("Unsupported BMFont texture format."));
_convert_packed_8bit(img, page, base_size);
} else if ((ch[3] == 2) && (outline > 0)) { // 4 x 4 bit monochrome, gl + outline
ERR_FAIL_COND_V_MSG(img->get_format() != Image::FORMAT_RGBA8, ERR_FILE_CANT_READ, RTR("Unsupported BMFont texture format."));
_convert_packed_4bit(img, page, base_size);
} else {
ERR_FAIL_V_MSG(ERR_CANT_CREATE, RTR("Unsupported BMFont texture format."));
}
} else {
if ((ch[0] == 0) && (ch[1] == 0) && (ch[2] == 0) && (ch[3] == 0)) { // RGBA8 color, no outline
outline = 0;
ERR_FAIL_COND_V_MSG(img->get_format() != Image::FORMAT_RGBA8, ERR_FILE_CANT_READ, RTR("Unsupported BMFont texture format."));
set_texture_image(0, Vector2i(base_size, 0), page, img);
} else if ((ch[0] == 2) && (ch[1] == 2) && (ch[2] == 2) && (ch[3] == 2) && (outline > 0)) { // RGBA4 color, gl + outline
ERR_FAIL_COND_V_MSG(img->get_format() != Image::FORMAT_RGBA8, ERR_FILE_CANT_READ, RTR("Unsupported BMFont texture format."));
_convert_rgba_4bit(img, page, base_size);
} else if ((first_gl_ch >= 0) && (first_ol_ch >= 0) && (outline > 0)) { // 1 x 8 bit monochrome, gl + outline
ERR_FAIL_COND_V_MSG(img->get_format() != Image::FORMAT_RGBA8 && img->get_format() != Image::FORMAT_L8, ERR_FILE_CANT_READ, RTR("Unsupported BMFont texture format."));
_convert_mono_8bit(img, page, first_gl_ch, base_size, 0);
_convert_mono_8bit(img, page, first_ol_ch, base_size, 1);
} else if ((first_cm_ch >= 0) && (outline > 0)) { // 1 x 4 bit monochrome, gl + outline
ERR_FAIL_COND_V_MSG(img->get_format() != Image::FORMAT_RGBA8 && img->get_format() != Image::FORMAT_L8, ERR_FILE_CANT_READ, RTR("Unsupported BMFont texture format."));
_convert_mono_4bit(img, page, first_cm_ch, base_size, 1);
} else if (first_gl_ch >= 0) { // 1 x 8 bit monochrome, no outline
outline = 0;
ERR_FAIL_COND_V_MSG(img->get_format() != Image::FORMAT_RGBA8 && img->get_format() != Image::FORMAT_L8, ERR_FILE_CANT_READ, RTR("Unsupported BMFont texture format."));
_convert_mono_8bit(img, page, first_gl_ch, base_size, 0);
} else {
ERR_FAIL_V_MSG(ERR_CANT_CREATE, RTR("Unsupported BMFont texture format."));
}
}
}
}
} else if (type == "char") {
char32_t idx = 0;
Vector2 advance;
Vector2 size;
Vector2 offset;
Rect2 uv_rect;
int texture_idx = -1;
uint8_t channel = 15;
if (keys.has("id")) {
idx = keys["id"].to_int();
}
if (keys.has("x")) {
uv_rect.position.x = keys["x"].to_int();
}
if (keys.has("y")) {
uv_rect.position.y = keys["y"].to_int();
}
if (keys.has("width")) {
uv_rect.size.width = keys["width"].to_int();
size.width = keys["width"].to_int();
}
if (keys.has("height")) {
uv_rect.size.height = keys["height"].to_int();
size.height = keys["height"].to_int();
}
if (keys.has("xoffset")) {
offset.x = keys["xoffset"].to_int();
}
if (keys.has("yoffset")) {
offset.y = keys["yoffset"].to_int() - ascent;
}
if (keys.has("page")) {
texture_idx = keys["page"].to_int();
}
if (keys.has("xadvance")) {
advance.x = keys["xadvance"].to_int();
}
if (advance.x < 0) {
advance.x = size.width + 1;
}
if (keys.has("chnl")) {
channel = keys["chnl"].to_int();
}
ERR_FAIL_COND_V_MSG(!packed && channel != 15, ERR_CANT_CREATE, RTR("Invalid glyph channel."));
int ch_off = 0;
switch (channel) {
case 1:
ch_off = 2;
break; // B
case 2:
ch_off = 1;
break; // G
case 4:
ch_off = 0;
break; // R
case 8:
ch_off = 3;
break; // A
default:
ch_off = 0;
break;
}
set_glyph_advance(0, base_size, idx, advance);
set_glyph_offset(0, Vector2i(base_size, 0), idx, offset);
set_glyph_size(0, Vector2i(base_size, 0), idx, size);
set_glyph_uv_rect(0, Vector2i(base_size, 0), idx, uv_rect);
set_glyph_texture_idx(0, Vector2i(base_size, 0), idx, texture_idx * (packed ? 4 : 1) + ch_off);
if (outline > 0) {
set_glyph_offset(0, Vector2i(base_size, 1), idx, offset);
set_glyph_size(0, Vector2i(base_size, 1), idx, size);
set_glyph_uv_rect(0, Vector2i(base_size, 1), idx, uv_rect);
set_glyph_texture_idx(0, Vector2i(base_size, 1), idx, texture_idx * (packed ? 4 : 1) + ch_off);
}
} else if (type == "kerning") {
Vector2i kpk;
if (keys.has("first")) {
kpk.x = keys["first"].to_int();
}
if (keys.has("second")) {
kpk.y = keys["second"].to_int();
}
if (keys.has("amount")) {
set_kerning(0, base_size, kpk, Vector2(keys["amount"].to_int(), 0));
}
}
if (f->eof_reached()) {
break;
}
}
}
set_font_name(font_name);
set_font_style(st_flags);
set_ascent(0, base_size, ascent);
set_descent(0, base_size, height - ascent);
return OK;
}
Error FontData::load_dynamic_font(const String &p_path) {
reset_state();
Vector<uint8_t> data = FileAccess::get_file_as_array(p_path);
set_data(data);
return OK;
}
void FontData::set_data_ptr(const uint8_t *p_data, size_t p_size) {
data.clear();
data_ptr = p_data;
data_size = p_size;
if (data_ptr != nullptr) {
for (int i = 0; i < cache.size(); i++) {
if (cache[i].is_valid()) {
TS->font_set_data_ptr(cache[i], data_ptr, data_size);
}
}
}
}
void FontData::set_data(const PackedByteArray &p_data) {
data = p_data;
data_ptr = data.ptr();
data_size = data.size();
if (data_ptr != nullptr) {
for (int i = 0; i < cache.size(); i++) {
if (cache[i].is_valid()) {
TS->font_set_data_ptr(cache[i], data_ptr, data_size);
}
}
}
}
PackedByteArray FontData::get_data() const {
if (unlikely((size_t)data.size() != data_size)) {
PackedByteArray *data_w = const_cast<PackedByteArray *>(&data);
data_w->resize(data_size);
memcpy(data_w->ptrw(), data_ptr, data_size);
}
return data;
}
void FontData::set_font_name(const String &p_name) {
_ensure_rid(0);
TS->font_set_name(cache[0], p_name);
}
String FontData::get_font_name() const {
_ensure_rid(0);
return TS->font_get_name(cache[0]);
}
void FontData::set_font_style_name(const String &p_name) {
_ensure_rid(0);
TS->font_set_style_name(cache[0], p_name);
}
String FontData::get_font_style_name() const {
_ensure_rid(0);
return TS->font_get_style_name(cache[0]);
}
void FontData::set_font_style(uint32_t p_style) {
_ensure_rid(0);
TS->font_set_style(cache[0], p_style);
}
uint32_t FontData::get_font_style() const {
_ensure_rid(0);
return TS->font_get_style(cache[0]);
}
void FontData::set_antialiased(bool p_antialiased) {
if (antialiased != p_antialiased) {
antialiased = p_antialiased;
for (int i = 0; i < cache.size(); i++) {
_ensure_rid(i);
TS->font_set_antialiased(cache[i], antialiased);
}
emit_changed();
}
}
bool FontData::is_antialiased() const {
return antialiased;
}
void FontData::set_generate_mipmaps(bool p_generate_mipmaps) {
if (mipmaps != p_generate_mipmaps) {
mipmaps = p_generate_mipmaps;
for (int i = 0; i < cache.size(); i++) {
_ensure_rid(i);
TS->font_set_generate_mipmaps(cache[i], mipmaps);
}
emit_changed();
}
}
bool FontData::get_generate_mipmaps() const {
return mipmaps;
}
void FontData::set_multichannel_signed_distance_field(bool p_msdf) {
if (msdf != p_msdf) {
msdf = p_msdf;
for (int i = 0; i < cache.size(); i++) {
_ensure_rid(i);
TS->font_set_multichannel_signed_distance_field(cache[i], msdf);
}
emit_changed();
}
}
bool FontData::is_multichannel_signed_distance_field() const {
return msdf;
}
void FontData::set_msdf_pixel_range(int p_msdf_pixel_range) {
if (msdf_pixel_range != p_msdf_pixel_range) {
msdf_pixel_range = p_msdf_pixel_range;
for (int i = 0; i < cache.size(); i++) {
_ensure_rid(i);
TS->font_set_msdf_pixel_range(cache[i], msdf_pixel_range);
}
emit_changed();
}
}
int FontData::get_msdf_pixel_range() const {
return msdf_pixel_range;
}
void FontData::set_msdf_size(int p_msdf_size) {
if (msdf_size != p_msdf_size) {
msdf_size = p_msdf_size;
for (int i = 0; i < cache.size(); i++) {
_ensure_rid(i);
TS->font_set_msdf_size(cache[i], msdf_size);
}
emit_changed();
}
}
int FontData::get_msdf_size() const {
return msdf_size;
}
void FontData::set_fixed_size(int p_fixed_size) {
if (fixed_size != p_fixed_size) {
fixed_size = p_fixed_size;
for (int i = 0; i < cache.size(); i++) {
_ensure_rid(i);
TS->font_set_fixed_size(cache[i], fixed_size);
}
emit_changed();
}
}
int FontData::get_fixed_size() const {
return fixed_size;
}
void FontData::set_force_autohinter(bool p_force_autohinter) {
if (force_autohinter != p_force_autohinter) {
force_autohinter = p_force_autohinter;
for (int i = 0; i < cache.size(); i++) {
_ensure_rid(i);
TS->font_set_force_autohinter(cache[i], force_autohinter);
}
emit_changed();
}
}
bool FontData::is_force_autohinter() const {
return force_autohinter;
}
void FontData::set_hinting(TextServer::Hinting p_hinting) {
if (hinting != p_hinting) {
hinting = p_hinting;
for (int i = 0; i < cache.size(); i++) {
_ensure_rid(i);
TS->font_set_hinting(cache[i], hinting);
}
emit_changed();
}
}
TextServer::Hinting FontData::get_hinting() const {
return hinting;
}
void FontData::set_subpixel_positioning(TextServer::SubpixelPositioning p_subpixel) {
if (subpixel_positioning != p_subpixel) {
subpixel_positioning = p_subpixel;
for (int i = 0; i < cache.size(); i++) {
_ensure_rid(i);
TS->font_set_subpixel_positioning(cache[i], subpixel_positioning);
}
emit_changed();
}
}
TextServer::SubpixelPositioning FontData::get_subpixel_positioning() const {
return subpixel_positioning;
}
void FontData::set_embolden(float p_strength) {
if (embolden != p_strength) {
embolden = p_strength;
for (int i = 0; i < cache.size(); i++) {
_ensure_rid(i);
TS->font_set_embolden(cache[i], embolden);
}
emit_changed();
}
}
float FontData::get_embolden() const {
return embolden;
}
void FontData::set_transform(Transform2D p_transform) {
if (transform != p_transform) {
transform = p_transform;
for (int i = 0; i < cache.size(); i++) {
_ensure_rid(i);
TS->font_set_transform(cache[i], transform);
}
emit_changed();
}
}
Transform2D FontData::get_transform() const {
return transform;
}
void FontData::set_oversampling(real_t p_oversampling) {
if (oversampling != p_oversampling) {
oversampling = p_oversampling;
for (int i = 0; i < cache.size(); i++) {
_ensure_rid(i);
TS->font_set_oversampling(cache[i], oversampling);
}
emit_changed();
}
}
real_t FontData::get_oversampling() const {
return oversampling;
}
RID FontData::find_cache(const Dictionary &p_variation_coordinates) const {
// Find existing variation cache.
const Dictionary &supported_coords = get_supported_variation_list();
for (int i = 0; i < cache.size(); i++) {
if (cache[i].is_valid()) {
const Dictionary &cache_var = TS->font_get_variation_coordinates(cache[i]);
bool match = true;
for (const Variant *V = supported_coords.next(nullptr); V && match; V = supported_coords.next(V)) {
const Vector3 &def = supported_coords[*V];
real_t c_v = def.z;
if (cache_var.has(*V)) {
real_t val = cache_var[*V];
c_v = CLAMP(val, def.x, def.y);
}
if (cache_var.has(TS->tag_to_name(*V))) {
real_t val = cache_var[TS->tag_to_name(*V)];
c_v = CLAMP(val, def.x, def.y);
}
real_t s_v = def.z;
if (p_variation_coordinates.has(*V)) {
real_t val = p_variation_coordinates[*V];
s_v = CLAMP(val, def.x, def.y);
}
if (p_variation_coordinates.has(TS->tag_to_name(*V))) {
real_t val = p_variation_coordinates[TS->tag_to_name(*V)];
s_v = CLAMP(val, def.x, def.y);
}
match = match && (c_v == s_v);
}
if (match) {
return cache[i];
}
}
}
// Create new variation cache.
int idx = cache.size();
_ensure_rid(idx);
TS->font_set_variation_coordinates(cache[idx], p_variation_coordinates);
return cache[idx];
}
int FontData::get_cache_count() const {
return cache.size();
}
void FontData::clear_cache() {
_clear_cache();
cache.clear();
}
void FontData::remove_cache(int p_cache_index) {
ERR_FAIL_INDEX(p_cache_index, cache.size());
if (cache[p_cache_index].is_valid()) {
TS->free_rid(cache.write[p_cache_index]);
}
cache.remove_at(p_cache_index);
emit_changed();
}
Array FontData::get_size_cache_list(int p_cache_index) const {
ERR_FAIL_COND_V(p_cache_index < 0, Array());
_ensure_rid(p_cache_index);
return TS->font_get_size_cache_list(cache[p_cache_index]);
}
void FontData::clear_size_cache(int p_cache_index) {
ERR_FAIL_COND(p_cache_index < 0);
_ensure_rid(p_cache_index);
TS->font_clear_size_cache(cache[p_cache_index]);
}
void FontData::remove_size_cache(int p_cache_index, const Vector2i &p_size) {
ERR_FAIL_COND(p_cache_index < 0);
_ensure_rid(p_cache_index);
TS->font_remove_size_cache(cache[p_cache_index], p_size);
}
void FontData::set_variation_coordinates(int p_cache_index, const Dictionary &p_variation_coordinates) {
ERR_FAIL_COND(p_cache_index < 0);
_ensure_rid(p_cache_index);
TS->font_set_variation_coordinates(cache[p_cache_index], p_variation_coordinates);
emit_changed();
}
Dictionary FontData::get_variation_coordinates(int p_cache_index) const {
ERR_FAIL_COND_V(p_cache_index < 0, Dictionary());
_ensure_rid(p_cache_index);
return TS->font_get_variation_coordinates(cache[p_cache_index]);
}
void FontData::set_ascent(int p_cache_index, int p_size, real_t p_ascent) {
ERR_FAIL_COND(p_cache_index < 0);
_ensure_rid(p_cache_index);
TS->font_set_ascent(cache[p_cache_index], p_size, p_ascent);
}
real_t FontData::get_ascent(int p_cache_index, int p_size) const {
ERR_FAIL_COND_V(p_cache_index < 0, 0.f);
_ensure_rid(p_cache_index);
return TS->font_get_ascent(cache[p_cache_index], p_size);
}
void FontData::set_descent(int p_cache_index, int p_size, real_t p_descent) {
ERR_FAIL_COND(p_cache_index < 0);
_ensure_rid(p_cache_index);
TS->font_set_descent(cache[p_cache_index], p_size, p_descent);
}
real_t FontData::get_descent(int p_cache_index, int p_size) const {
ERR_FAIL_COND_V(p_cache_index < 0, 0.f);
_ensure_rid(p_cache_index);
return TS->font_get_descent(cache[p_cache_index], p_size);
}
void FontData::set_underline_position(int p_cache_index, int p_size, real_t p_underline_position) {
ERR_FAIL_COND(p_cache_index < 0);
_ensure_rid(p_cache_index);
TS->font_set_underline_position(cache[p_cache_index], p_size, p_underline_position);
}
real_t FontData::get_underline_position(int p_cache_index, int p_size) const {
ERR_FAIL_COND_V(p_cache_index < 0, 0.f);
_ensure_rid(p_cache_index);
return TS->font_get_underline_position(cache[p_cache_index], p_size);
}
void FontData::set_underline_thickness(int p_cache_index, int p_size, real_t p_underline_thickness) {
ERR_FAIL_COND(p_cache_index < 0);
_ensure_rid(p_cache_index);
TS->font_set_underline_thickness(cache[p_cache_index], p_size, p_underline_thickness);
}
real_t FontData::get_underline_thickness(int p_cache_index, int p_size) const {
ERR_FAIL_COND_V(p_cache_index < 0, 0.f);
_ensure_rid(p_cache_index);
return TS->font_get_underline_thickness(cache[p_cache_index], p_size);
}
void FontData::set_scale(int p_cache_index, int p_size, real_t p_scale) {
ERR_FAIL_COND(p_cache_index < 0);
_ensure_rid(p_cache_index);
TS->font_set_scale(cache[p_cache_index], p_size, p_scale);
}
real_t FontData::get_scale(int p_cache_index, int p_size) const {
ERR_FAIL_COND_V(p_cache_index < 0, 0.f);
_ensure_rid(p_cache_index);
return TS->font_get_scale(cache[p_cache_index], p_size);
}
void FontData::set_spacing(int p_cache_index, int p_size, TextServer::SpacingType p_spacing, int p_value) {
ERR_FAIL_COND(p_cache_index < 0);
_ensure_rid(p_cache_index);
TS->font_set_spacing(cache[p_cache_index], p_size, p_spacing, p_value);
}
int FontData::get_spacing(int p_cache_index, int p_size, TextServer::SpacingType p_spacing) const {
ERR_FAIL_COND_V(p_cache_index < 0, 0);
_ensure_rid(p_cache_index);
return TS->font_get_spacing(cache[p_cache_index], p_size, p_spacing);
}
int FontData::get_texture_count(int p_cache_index, const Vector2i &p_size) const {
ERR_FAIL_COND_V(p_cache_index < 0, 0);
_ensure_rid(p_cache_index);
return TS->font_get_texture_count(cache[p_cache_index], p_size);
}
void FontData::clear_textures(int p_cache_index, const Vector2i &p_size) {
ERR_FAIL_COND(p_cache_index < 0);
_ensure_rid(p_cache_index);
TS->font_clear_textures(cache[p_cache_index], p_size);
}
void FontData::remove_texture(int p_cache_index, const Vector2i &p_size, int p_texture_index) {
ERR_FAIL_COND(p_cache_index < 0);
_ensure_rid(p_cache_index);
TS->font_remove_texture(cache[p_cache_index], p_size, p_texture_index);
}
void FontData::set_texture_image(int p_cache_index, const Vector2i &p_size, int p_texture_index, const Ref<Image> &p_image) {
ERR_FAIL_COND(p_cache_index < 0);
_ensure_rid(p_cache_index);
TS->font_set_texture_image(cache[p_cache_index], p_size, p_texture_index, p_image);
}
Ref<Image> FontData::get_texture_image(int p_cache_index, const Vector2i &p_size, int p_texture_index) const {
ERR_FAIL_COND_V(p_cache_index < 0, Ref<Image>());
_ensure_rid(p_cache_index);
return TS->font_get_texture_image(cache[p_cache_index], p_size, p_texture_index);
}
void FontData::set_texture_offsets(int p_cache_index, const Vector2i &p_size, int p_texture_index, const PackedInt32Array &p_offset) {
ERR_FAIL_COND(p_cache_index < 0);
_ensure_rid(p_cache_index);
TS->font_set_texture_offsets(cache[p_cache_index], p_size, p_texture_index, p_offset);
}
PackedInt32Array FontData::get_texture_offsets(int p_cache_index, const Vector2i &p_size, int p_texture_index) const {
ERR_FAIL_COND_V(p_cache_index < 0, PackedInt32Array());
_ensure_rid(p_cache_index);
return TS->font_get_texture_offsets(cache[p_cache_index], p_size, p_texture_index);
}
Array FontData::get_glyph_list(int p_cache_index, const Vector2i &p_size) const {
ERR_FAIL_COND_V(p_cache_index < 0, Array());
_ensure_rid(p_cache_index);
return TS->font_get_glyph_list(cache[p_cache_index], p_size);
}
void FontData::clear_glyphs(int p_cache_index, const Vector2i &p_size) {
ERR_FAIL_COND(p_cache_index < 0);
_ensure_rid(p_cache_index);
TS->font_clear_glyphs(cache[p_cache_index], p_size);
}
void FontData::remove_glyph(int p_cache_index, const Vector2i &p_size, int32_t p_glyph) {
ERR_FAIL_COND(p_cache_index < 0);
_ensure_rid(p_cache_index);
TS->font_remove_glyph(cache[p_cache_index], p_size, p_glyph);
}
void FontData::set_glyph_advance(int p_cache_index, int p_size, int32_t p_glyph, const Vector2 &p_advance) {
ERR_FAIL_COND(p_cache_index < 0);
_ensure_rid(p_cache_index);
TS->font_set_glyph_advance(cache[p_cache_index], p_size, p_glyph, p_advance);
}
Vector2 FontData::get_glyph_advance(int p_cache_index, int p_size, int32_t p_glyph) const {
ERR_FAIL_COND_V(p_cache_index < 0, Vector2());
_ensure_rid(p_cache_index);
return TS->font_get_glyph_advance(cache[p_cache_index], p_size, p_glyph);
}
void FontData::set_glyph_offset(int p_cache_index, const Vector2i &p_size, int32_t p_glyph, const Vector2 &p_offset) {
ERR_FAIL_COND(p_cache_index < 0);
_ensure_rid(p_cache_index);
TS->font_set_glyph_offset(cache[p_cache_index], p_size, p_glyph, p_offset);
}
Vector2 FontData::get_glyph_offset(int p_cache_index, const Vector2i &p_size, int32_t p_glyph) const {
ERR_FAIL_COND_V(p_cache_index < 0, Vector2());
_ensure_rid(p_cache_index);
return TS->font_get_glyph_offset(cache[p_cache_index], p_size, p_glyph);
}
void FontData::set_glyph_size(int p_cache_index, const Vector2i &p_size, int32_t p_glyph, const Vector2 &p_gl_size) {
ERR_FAIL_COND(p_cache_index < 0);
_ensure_rid(p_cache_index);
TS->font_set_glyph_size(cache[p_cache_index], p_size, p_glyph, p_gl_size);
}
Vector2 FontData::get_glyph_size(int p_cache_index, const Vector2i &p_size, int32_t p_glyph) const {
ERR_FAIL_COND_V(p_cache_index < 0, Vector2());
_ensure_rid(p_cache_index);
return TS->font_get_glyph_size(cache[p_cache_index], p_size, p_glyph);
}
void FontData::set_glyph_uv_rect(int p_cache_index, const Vector2i &p_size, int32_t p_glyph, const Rect2 &p_uv_rect) {
ERR_FAIL_COND(p_cache_index < 0);
_ensure_rid(p_cache_index);
TS->font_set_glyph_uv_rect(cache[p_cache_index], p_size, p_glyph, p_uv_rect);
}
Rect2 FontData::get_glyph_uv_rect(int p_cache_index, const Vector2i &p_size, int32_t p_glyph) const {
ERR_FAIL_COND_V(p_cache_index < 0, Rect2());
_ensure_rid(p_cache_index);
return TS->font_get_glyph_uv_rect(cache[p_cache_index], p_size, p_glyph);
}
void FontData::set_glyph_texture_idx(int p_cache_index, const Vector2i &p_size, int32_t p_glyph, int p_texture_idx) {
ERR_FAIL_COND(p_cache_index < 0);
_ensure_rid(p_cache_index);
TS->font_set_glyph_texture_idx(cache[p_cache_index], p_size, p_glyph, p_texture_idx);
}
int FontData::get_glyph_texture_idx(int p_cache_index, const Vector2i &p_size, int32_t p_glyph) const {
ERR_FAIL_COND_V(p_cache_index < 0, 0);
_ensure_rid(p_cache_index);
return TS->font_get_glyph_texture_idx(cache[p_cache_index], p_size, p_glyph);
}
Array FontData::get_kerning_list(int p_cache_index, int p_size) const {
ERR_FAIL_COND_V(p_cache_index < 0, Array());
_ensure_rid(p_cache_index);
return TS->font_get_kerning_list(cache[p_cache_index], p_size);
}
void FontData::clear_kerning_map(int p_cache_index, int p_size) {
ERR_FAIL_COND(p_cache_index < 0);
_ensure_rid(p_cache_index);
TS->font_clear_kerning_map(cache[p_cache_index], p_size);
}
void FontData::remove_kerning(int p_cache_index, int p_size, const Vector2i &p_glyph_pair) {
ERR_FAIL_COND(p_cache_index < 0);
_ensure_rid(p_cache_index);
TS->font_remove_kerning(cache[p_cache_index], p_size, p_glyph_pair);
}
void FontData::set_kerning(int p_cache_index, int p_size, const Vector2i &p_glyph_pair, const Vector2 &p_kerning) {
ERR_FAIL_COND(p_cache_index < 0);
_ensure_rid(p_cache_index);
TS->font_set_kerning(cache[p_cache_index], p_size, p_glyph_pair, p_kerning);
}
Vector2 FontData::get_kerning(int p_cache_index, int p_size, const Vector2i &p_glyph_pair) const {
ERR_FAIL_COND_V(p_cache_index < 0, Vector2());
_ensure_rid(p_cache_index);
return TS->font_get_kerning(cache[p_cache_index], p_size, p_glyph_pair);
}
void FontData::render_range(int p_cache_index, const Vector2i &p_size, char32_t p_start, char32_t p_end) {
ERR_FAIL_COND(p_cache_index < 0);
_ensure_rid(p_cache_index);
TS->font_render_range(cache[p_cache_index], p_size, p_start, p_end);
}
void FontData::render_glyph(int p_cache_index, const Vector2i &p_size, int32_t p_index) {
ERR_FAIL_COND(p_cache_index < 0);
_ensure_rid(p_cache_index);
TS->font_render_glyph(cache[p_cache_index], p_size, p_index);
}
RID FontData::get_cache_rid(int p_cache_index) const {
ERR_FAIL_COND_V(p_cache_index < 0, RID());
_ensure_rid(p_cache_index);
return cache[p_cache_index];
}
bool FontData::is_language_supported(const String &p_language) const {
_ensure_rid(0);
return TS->font_is_language_supported(cache[0], p_language);
}
void FontData::set_language_support_override(const String &p_language, bool p_supported) {
_ensure_rid(0);
TS->font_set_language_support_override(cache[0], p_language, p_supported);
}
bool FontData::get_language_support_override(const String &p_language) const {
_ensure_rid(0);
return TS->font_get_language_support_override(cache[0], p_language);
}
void FontData::remove_language_support_override(const String &p_language) {
_ensure_rid(0);
TS->font_remove_language_support_override(cache[0], p_language);
}
Vector<String> FontData::get_language_support_overrides() const {
_ensure_rid(0);
return TS->font_get_language_support_overrides(cache[0]);
}
bool FontData::is_script_supported(const String &p_script) const {
_ensure_rid(0);
return TS->font_is_script_supported(cache[0], p_script);
}
void FontData::set_script_support_override(const String &p_script, bool p_supported) {
_ensure_rid(0);
TS->font_set_script_support_override(cache[0], p_script, p_supported);
}
bool FontData::get_script_support_override(const String &p_script) const {
_ensure_rid(0);
return TS->font_get_script_support_override(cache[0], p_script);
}
void FontData::remove_script_support_override(const String &p_script) {
_ensure_rid(0);
TS->font_remove_script_support_override(cache[0], p_script);
}
Vector<String> FontData::get_script_support_overrides() const {
_ensure_rid(0);
return TS->font_get_script_support_overrides(cache[0]);
}
void FontData::set_opentype_feature_overrides(const Dictionary &p_overrides) {
_ensure_rid(0);
TS->font_set_opentype_feature_overrides(cache[0], p_overrides);
}
Dictionary FontData::get_opentype_feature_overrides() const {
_ensure_rid(0);
return TS->font_get_opentype_feature_overrides(cache[0]);
}
bool FontData::has_char(char32_t p_char) const {
_ensure_rid(0);
return TS->font_has_char(cache[0], p_char);
}
String FontData::get_supported_chars() const {
_ensure_rid(0);
return TS->font_get_supported_chars(cache[0]);
}
int32_t FontData::get_glyph_index(int p_size, char32_t p_char, char32_t p_variation_selector) const {
_ensure_rid(0);
return TS->font_get_glyph_index(cache[0], p_size, p_char, p_variation_selector);
}
Dictionary FontData::get_supported_feature_list() const {
_ensure_rid(0);
return TS->font_supported_feature_list(cache[0]);
}
Dictionary FontData::get_supported_variation_list() const {
_ensure_rid(0);
return TS->font_supported_variation_list(cache[0]);
}
FontData::FontData() {
/* NOP */
}
FontData::~FontData() {
_clear_cache();
}
/*************************************************************************/
void Font::_data_changed() {
for (int i = 0; i < rids.size(); i++) {
rids.write[i] = RID();
}
emit_changed();
}
void Font::_ensure_rid(int p_index) const {
// Find or create cache record.
if (!rids[p_index].is_valid() && data[p_index].is_valid()) {
rids.write[p_index] = data[p_index]->find_cache(variation_coordinates);
}
}
void Font::_bind_methods() {
ClassDB::bind_method(D_METHOD("add_data", "data"), &Font::add_data);
ClassDB::bind_method(D_METHOD("set_data", "idx", "data"), &Font::set_data);
ClassDB::bind_method(D_METHOD("get_data_count"), &Font::get_data_count);
ClassDB::bind_method(D_METHOD("get_data", "idx"), &Font::get_data);
ClassDB::bind_method(D_METHOD("get_data_rid", "idx"), &Font::get_data_rid);
ClassDB::bind_method(D_METHOD("clear_data"), &Font::clear_data);
ClassDB::bind_method(D_METHOD("remove_data", "idx"), &Font::remove_data);
ClassDB::bind_method(D_METHOD("set_variation_coordinates", "variation_coordinates"), &Font::set_variation_coordinates);
ClassDB::bind_method(D_METHOD("get_variation_coordinates"), &Font::get_variation_coordinates);
ADD_PROPERTY(PropertyInfo(Variant::DICTIONARY, "variation_coordinates"), "set_variation_coordinates", "get_variation_coordinates");
ClassDB::bind_method(D_METHOD("set_spacing", "spacing", "value"), &Font::set_spacing);
ClassDB::bind_method(D_METHOD("get_spacing", "spacing"), &Font::get_spacing);
ADD_GROUP("Extra Spacing", "spacing");
ADD_PROPERTYI(PropertyInfo(Variant::INT, "spacing_top"), "set_spacing", "get_spacing", TextServer::SPACING_TOP);
ADD_PROPERTYI(PropertyInfo(Variant::INT, "spacing_bottom"), "set_spacing", "get_spacing", TextServer::SPACING_BOTTOM);
ClassDB::bind_method(D_METHOD("get_height", "size"), &Font::get_height, DEFVAL(DEFAULT_FONT_SIZE));
ClassDB::bind_method(D_METHOD("get_ascent", "size"), &Font::get_ascent, DEFVAL(DEFAULT_FONT_SIZE));
ClassDB::bind_method(D_METHOD("get_descent", "size"), &Font::get_descent, DEFVAL(DEFAULT_FONT_SIZE));
ClassDB::bind_method(D_METHOD("get_underline_position", "size"), &Font::get_underline_position, DEFVAL(DEFAULT_FONT_SIZE));
ClassDB::bind_method(D_METHOD("get_underline_thickness", "size"), &Font::get_underline_thickness, DEFVAL(DEFAULT_FONT_SIZE));
ClassDB::bind_method(D_METHOD("get_string_size", "text", "size", "alignment", "width", "flags"), &Font::get_string_size, DEFVAL(DEFAULT_FONT_SIZE), DEFVAL(HORIZONTAL_ALIGNMENT_LEFT), DEFVAL(-1), DEFVAL(TextServer::JUSTIFICATION_KASHIDA | TextServer::JUSTIFICATION_WORD_BOUND));
ClassDB::bind_method(D_METHOD("get_multiline_string_size", "text", "width", "size", "flags"), &Font::get_multiline_string_size, DEFVAL(-1), DEFVAL(DEFAULT_FONT_SIZE), DEFVAL(TextServer::BREAK_MANDATORY | TextServer::BREAK_WORD_BOUND));
ClassDB::bind_method(D_METHOD("draw_string", "canvas_item", "pos", "text", "alignment", "width", "size", "modulate", "outline_size", "outline_modulate", "flags"), &Font::draw_string, DEFVAL(HORIZONTAL_ALIGNMENT_LEFT), DEFVAL(-1), DEFVAL(DEFAULT_FONT_SIZE), DEFVAL(Color(1, 1, 1)), DEFVAL(0), DEFVAL(Color(1, 1, 1, 0)), DEFVAL(TextServer::JUSTIFICATION_KASHIDA | TextServer::JUSTIFICATION_WORD_BOUND));
ClassDB::bind_method(D_METHOD("draw_multiline_string", "canvas_item", "pos", "text", "alignment", "width", "max_lines", "size", "modulate", "outline_size", "outline_modulate", "flags"), &Font::draw_multiline_string, DEFVAL(HORIZONTAL_ALIGNMENT_LEFT), DEFVAL(-1), DEFVAL(-1), DEFVAL(DEFAULT_FONT_SIZE), DEFVAL(Color(1, 1, 1)), DEFVAL(0), DEFVAL(Color(1, 1, 1, 0)), DEFVAL(TextServer::BREAK_MANDATORY | TextServer::BREAK_WORD_BOUND | TextServer::JUSTIFICATION_KASHIDA | TextServer::JUSTIFICATION_WORD_BOUND));
ClassDB::bind_method(D_METHOD("get_char_size", "char", "next", "size"), &Font::get_char_size, DEFVAL(0), DEFVAL(DEFAULT_FONT_SIZE));
ClassDB::bind_method(D_METHOD("draw_char", "canvas_item", "pos", "char", "next", "size", "modulate", "outline_size", "outline_modulate"), &Font::draw_char, DEFVAL(0), DEFVAL(DEFAULT_FONT_SIZE), DEFVAL(Color(1, 1, 1)), DEFVAL(0), DEFVAL(Color(1, 1, 1, 0)));
ClassDB::bind_method(D_METHOD("has_char", "char"), &Font::has_char);
ClassDB::bind_method(D_METHOD("get_supported_chars"), &Font::get_supported_chars);
ClassDB::bind_method(D_METHOD("update_changes"), &Font::update_changes);
ClassDB::bind_method(D_METHOD("get_rids"), &Font::get_rids);
}
bool Font::_set(const StringName &p_name, const Variant &p_value) {
Vector<String> tokens = p_name.operator String().split("/");
#ifndef DISABLE_DEPRECATED
if (tokens.size() == 1 && tokens[0] == "font_data") {
// Compatibility, DynamicFont main data.
Ref<FontData> fd = p_value;
if (fd.is_valid()) {
add_data(fd);
return true;
}
return false;
} else if (tokens.size() == 2 && tokens[0] == "fallback") {
// Compatibility, DynamicFont fallback data.
Ref<FontData> fd = p_value;
if (fd.is_valid()) {
add_data(fd);
return true;
}
return false;
} else if (tokens.size() == 1 && tokens[0] == "fallback") {
// Compatibility, BitmapFont fallback data.
Ref<Font> f = p_value;
if (f.is_valid()) {
for (int i = 0; i < f->get_data_count(); i++) {
add_data(f->get_data(i));
}
return true;
}
return false;
}
#endif /* DISABLE_DEPRECATED */
if (tokens.size() == 2 && tokens[0] == "data") {
int idx = tokens[1].to_int();
Ref<FontData> fd = p_value;
if (fd.is_valid()) {
if (idx == data.size()) {
add_data(fd);
return true;
} else if (idx >= 0 && idx < data.size()) {
set_data(idx, fd);
return true;
} else {
return false;
}
} else if (idx >= 0 && idx < data.size()) {
remove_data(idx);
return true;
}
}
return false;
}
bool Font::_get(const StringName &p_name, Variant &r_ret) const {
Vector<String> tokens = p_name.operator String().split("/");
if (tokens.size() == 2 && tokens[0] == "data") {
int idx = tokens[1].to_int();
if (idx == data.size()) {
r_ret = Ref<FontData>();
return true;
} else if (idx >= 0 && idx < data.size()) {
r_ret = get_data(idx);
return true;
}
}
return false;
}
void Font::_get_property_list(List<PropertyInfo> *p_list) const {
for (int i = 0; i < data.size(); i++) {
p_list->push_back(PropertyInfo(Variant::OBJECT, "data/" + itos(i), PROPERTY_HINT_RESOURCE_TYPE, "FontData"));
}
p_list->push_back(PropertyInfo(Variant::OBJECT, "data/" + itos(data.size()), PROPERTY_HINT_RESOURCE_TYPE, "FontData"));
}
void Font::reset_state() {
for (int i = 0; i < data.size(); i++) {
if (data[i].is_valid()) {
data.write[i]->connect(SNAME("changed"), callable_mp(this, &Font::_data_changed), varray(), CONNECT_REFERENCE_COUNTED);
}
}
cache.clear();
cache_wrap.clear();
data.clear();
rids.clear();
variation_coordinates.clear();
spacing_bottom = 0;
spacing_top = 0;
}
Dictionary Font::get_feature_list() const {
Dictionary out;
for (int i = 0; i < data.size(); i++) {
Dictionary data_ftrs = data[i]->get_supported_feature_list();
for (const Variant *ftr = data_ftrs.next(nullptr); ftr != nullptr; ftr = data_ftrs.next(ftr)) {
out[*ftr] = data_ftrs[*ftr];
}
}
return out;
}
void Font::add_data(const Ref<FontData> &p_data) {
ERR_FAIL_COND(p_data.is_null());
data.push_back(p_data);
rids.push_back(RID());
if (data[data.size() - 1].is_valid()) {
data.write[data.size() - 1]->connect(SNAME("changed"), callable_mp(this, &Font::_data_changed), varray(), CONNECT_REFERENCE_COUNTED);
Dictionary data_var_list = p_data->get_supported_variation_list();
for (int j = 0; j < data_var_list.size(); j++) {
int32_t tag = data_var_list.get_key_at_index(j);
Vector3i value = data_var_list.get_value_at_index(j);
if (!variation_coordinates.has(tag) && !variation_coordinates.has(TS->tag_to_name(tag))) {
variation_coordinates[TS->tag_to_name(tag)] = value.z;
}
}
}
cache.clear();
cache_wrap.clear();
emit_changed();
notify_property_list_changed();
}
void Font::set_data(int p_idx, const Ref<FontData> &p_data) {
ERR_FAIL_COND(p_data.is_null());
ERR_FAIL_INDEX(p_idx, data.size());
if (data[p_idx].is_valid()) {
data.write[p_idx]->disconnect(SNAME("changed"), callable_mp(this, &Font::_data_changed));
}
data.write[p_idx] = p_data;
rids.write[p_idx] = RID();
Dictionary data_var_list = p_data->get_supported_variation_list();
for (int j = 0; j < data_var_list.size(); j++) {
int32_t tag = data_var_list.get_key_at_index(j);
Vector3i value = data_var_list.get_value_at_index(j);
if (!variation_coordinates.has(tag) && !variation_coordinates.has(TS->tag_to_name(tag))) {
variation_coordinates[TS->tag_to_name(tag)] = value.z;
}
}
if (data[p_idx].is_valid()) {
data.write[p_idx]->connect(SNAME("changed"), callable_mp(this, &Font::_data_changed), varray(), CONNECT_REFERENCE_COUNTED);
}
cache.clear();
cache_wrap.clear();
emit_changed();
notify_property_list_changed();
}
int Font::get_data_count() const {
return data.size();
}
Ref<FontData> Font::get_data(int p_idx) const {
ERR_FAIL_INDEX_V(p_idx, data.size(), Ref<FontData>());
return data[p_idx];
}
RID Font::get_data_rid(int p_idx) const {
ERR_FAIL_INDEX_V(p_idx, data.size(), RID());
_ensure_rid(p_idx);
return rids[p_idx];
}
void Font::clear_data() {
for (int i = 0; i < data.size(); i++) {
if (data[i].is_valid()) {
data.write[i]->connect(SNAME("changed"), callable_mp(this, &Font::_data_changed), varray(), CONNECT_REFERENCE_COUNTED);
}
}
data.clear();
rids.clear();
}
void Font::remove_data(int p_idx) {
ERR_FAIL_INDEX(p_idx, data.size());
if (data[p_idx].is_valid()) {
data.write[p_idx]->disconnect(SNAME("changed"), callable_mp(this, &Font::_data_changed));
}
data.remove_at(p_idx);
rids.remove_at(p_idx);
cache.clear();
cache_wrap.clear();
emit_changed();
notify_property_list_changed();
}
void Font::set_variation_coordinates(const Dictionary &p_variation_coordinates) {
_data_changed();
variation_coordinates = p_variation_coordinates;
}
Dictionary Font::get_variation_coordinates() const {
return variation_coordinates;
}
void Font::set_spacing(TextServer::SpacingType p_spacing, int p_value) {
_data_changed();
switch (p_spacing) {
case TextServer::SPACING_TOP: {
spacing_top = p_value;
} break;
case TextServer::SPACING_BOTTOM: {
spacing_bottom = p_value;
} break;
default: {
ERR_FAIL_MSG("Invalid spacing type: " + itos(p_spacing));
} break;
}
}
int Font::get_spacing(TextServer::SpacingType p_spacing) const {
switch (p_spacing) {
case TextServer::SPACING_TOP: {
return spacing_top;
} break;
case TextServer::SPACING_BOTTOM: {
return spacing_bottom;
} break;
default: {
ERR_FAIL_V_MSG(0, "Invalid spacing type: " + itos(p_spacing));
} break;
}
}
real_t Font::get_height(int p_size) const {
real_t ret = 0.f;
for (int i = 0; i < data.size(); i++) {
_ensure_rid(i);
ret = MAX(ret, TS->font_get_ascent(rids[i], p_size) + TS->font_get_descent(rids[i], p_size));
}
return ret + spacing_bottom + spacing_top;
}
real_t Font::get_ascent(int p_size) const {
real_t ret = 0.f;
for (int i = 0; i < data.size(); i++) {
_ensure_rid(i);
ret = MAX(ret, TS->font_get_ascent(rids[i], p_size));
}
return ret + spacing_top;
}
real_t Font::get_descent(int p_size) const {
real_t ret = 0.f;
for (int i = 0; i < data.size(); i++) {
_ensure_rid(i);
ret = MAX(ret, TS->font_get_descent(rids[i], p_size));
}
return ret + spacing_bottom;
}
real_t Font::get_underline_position(int p_size) const {
real_t ret = 0.f;
for (int i = 0; i < data.size(); i++) {
_ensure_rid(i);
ret = MAX(ret, TS->font_get_underline_position(rids[i], p_size));
}
return ret + spacing_top;
}
real_t Font::get_underline_thickness(int p_size) const {
real_t ret = 0.f;
for (int i = 0; i < data.size(); i++) {
_ensure_rid(i);
ret = MAX(ret, TS->font_get_underline_thickness(rids[i], p_size));
}
return ret;
}
Size2 Font::get_string_size(const String &p_text, int p_size, HorizontalAlignment p_alignment, float p_width, uint16_t p_flags) const {
ERR_FAIL_COND_V(data.is_empty(), Size2());
for (int i = 0; i < data.size(); i++) {
_ensure_rid(i);
}
uint64_t hash = p_text.hash64();
if (p_alignment == HORIZONTAL_ALIGNMENT_FILL) {
hash = hash_djb2_one_64(hash_djb2_one_float(p_width), hash);
hash = hash_djb2_one_64(p_flags, hash);
}
hash = hash_djb2_one_64(p_size, hash);
Ref<TextLine> buffer;
if (cache.has(hash)) {
buffer = cache.get(hash);
} else {
buffer.instantiate();
buffer->add_string(p_text, Ref<Font>(this), p_size, Dictionary(), TranslationServer::get_singleton()->get_tool_locale());
cache.insert(hash, buffer);
}
return buffer->get_size();
}
Size2 Font::get_multiline_string_size(const String &p_text, float p_width, int p_size, uint16_t p_flags) const {
ERR_FAIL_COND_V(data.is_empty(), Size2());
for (int i = 0; i < data.size(); i++) {
_ensure_rid(i);
}
uint64_t hash = p_text.hash64();
uint64_t wrp_hash = hash_djb2_one_64(hash_djb2_one_float(p_width), hash);
wrp_hash = hash_djb2_one_64(p_flags, wrp_hash);
wrp_hash = hash_djb2_one_64(p_size, wrp_hash);
Ref<TextParagraph> lines_buffer;
if (cache_wrap.has(wrp_hash)) {
lines_buffer = cache_wrap.get(wrp_hash);
} else {
lines_buffer.instantiate();
lines_buffer->add_string(p_text, Ref<Font>(this), p_size, Dictionary(), TranslationServer::get_singleton()->get_tool_locale());
lines_buffer->set_width(p_width);
lines_buffer->set_flags(p_flags);
cache_wrap.insert(wrp_hash, lines_buffer);
}
Size2 ret;
for (int i = 0; i < lines_buffer->get_line_count(); i++) {
Size2 line_size = lines_buffer->get_line_size(i);
if (lines_buffer->get_orientation() == TextServer::ORIENTATION_HORIZONTAL) {
ret.x = MAX(ret.x, line_size.x);
ret.y += line_size.y;
} else {
ret.y = MAX(ret.y, line_size.y);
ret.x += line_size.x;
}
}
return ret;
}
void Font::draw_string(RID p_canvas_item, const Point2 &p_pos, const String &p_text, HorizontalAlignment p_alignment, float p_width, int p_size, const Color &p_modulate, int p_outline_size, const Color &p_outline_modulate, uint16_t p_flags) const {
ERR_FAIL_COND(data.is_empty());
for (int i = 0; i < data.size(); i++) {
_ensure_rid(i);
}
uint64_t hash = p_text.hash64();
if (p_alignment == HORIZONTAL_ALIGNMENT_FILL) {
hash = hash_djb2_one_64(hash_djb2_one_float(p_width), hash);
hash = hash_djb2_one_64(p_flags, hash);
}
hash = hash_djb2_one_64(p_size, hash);
Ref<TextLine> buffer;
if (cache.has(hash)) {
buffer = cache.get(hash);
} else {
buffer.instantiate();
buffer->add_string(p_text, Ref<Font>(this), p_size, Dictionary(), TranslationServer::get_singleton()->get_tool_locale());
cache.insert(hash, buffer);
}
Vector2 ofs = p_pos;
if (buffer->get_orientation() == TextServer::ORIENTATION_HORIZONTAL) {
ofs.y -= buffer->get_line_ascent();
} else {
ofs.x -= buffer->get_line_ascent();
}
buffer->set_width(p_width);
buffer->set_horizontal_alignment(p_alignment);
buffer->set_flags(p_flags);
if (p_outline_size > 0 && p_outline_modulate.a != 0.0f) {
buffer->draw_outline(p_canvas_item, ofs, p_outline_size, p_outline_modulate);
}
buffer->draw(p_canvas_item, ofs, p_modulate);
}
void Font::draw_multiline_string(RID p_canvas_item, const Point2 &p_pos, const String &p_text, HorizontalAlignment p_alignment, float p_width, int p_max_lines, int p_size, const Color &p_modulate, int p_outline_size, const Color &p_outline_modulate, uint16_t p_flags) const {
ERR_FAIL_COND(data.is_empty());
for (int i = 0; i < data.size(); i++) {
_ensure_rid(i);
}
uint64_t hash = p_text.hash64();
uint64_t wrp_hash = hash_djb2_one_64(hash_djb2_one_float(p_width), hash);
wrp_hash = hash_djb2_one_64(p_flags, wrp_hash);
wrp_hash = hash_djb2_one_64(p_size, wrp_hash);
Ref<TextParagraph> lines_buffer;
if (cache_wrap.has(wrp_hash)) {
lines_buffer = cache_wrap.get(wrp_hash);
} else {
lines_buffer.instantiate();
lines_buffer->add_string(p_text, Ref<Font>(this), p_size, Dictionary(), TranslationServer::get_singleton()->get_tool_locale());
lines_buffer->set_width(p_width);
lines_buffer->set_flags(p_flags);
cache_wrap.insert(wrp_hash, lines_buffer);
}
lines_buffer->set_alignment(p_alignment);
Vector2 lofs = p_pos;
for (int i = 0; i < lines_buffer->get_line_count(); i++) {
if (lines_buffer->get_orientation() == TextServer::ORIENTATION_HORIZONTAL) {
if (i == 0) {
lofs.y -= lines_buffer->get_line_ascent(0);
}
} else {
if (i == 0) {
lofs.x -= lines_buffer->get_line_ascent(0);
}
}
if (p_width > 0) {
lines_buffer->set_alignment(p_alignment);
}
if (p_outline_size > 0 && p_outline_modulate.a != 0.0f) {
lines_buffer->draw_line_outline(p_canvas_item, lofs, i, p_outline_size, p_outline_modulate);
}
lines_buffer->draw_line(p_canvas_item, lofs, i, p_modulate);
Size2 line_size = lines_buffer->get_line_size(i);
if (lines_buffer->get_orientation() == TextServer::ORIENTATION_HORIZONTAL) {
lofs.y += line_size.y;
} else {
lofs.x += line_size.x;
}
if ((p_max_lines > 0) && (i >= p_max_lines)) {
return;
}
}
}
Size2 Font::get_char_size(char32_t p_char, char32_t p_next, int p_size) const {
for (int i = 0; i < data.size(); i++) {
_ensure_rid(i);
if (data[i]->has_char(p_char)) {
int32_t glyph_a = TS->font_get_glyph_index(rids[i], p_size, p_char, 0);
Size2 ret = Size2(TS->font_get_glyph_advance(rids[i], p_size, glyph_a).x, TS->font_get_ascent(rids[i], p_size) + TS->font_get_descent(rids[i], p_size));
if ((p_next != 0) && data[i]->has_char(p_next)) {
int32_t glyph_b = TS->font_get_glyph_index(rids[i], p_size, p_next, 0);
ret.x -= TS->font_get_kerning(rids[i], p_size, Vector2i(glyph_a, glyph_b)).x;
}
return ret;
}
}
return Size2();
}
real_t Font::draw_char(RID p_canvas_item, const Point2 &p_pos, char32_t p_char, char32_t p_next, int p_size, const Color &p_modulate, int p_outline_size, const Color &p_outline_modulate) const {
for (int i = 0; i < data.size(); i++) {
_ensure_rid(i);
if (data[i]->has_char(p_char)) {
int32_t glyph_a = TS->font_get_glyph_index(rids[i], p_size, p_char, 0);
real_t ret = TS->font_get_glyph_advance(rids[i], p_size, glyph_a).x;
if ((p_next != 0) && data[i]->has_char(p_next)) {
int32_t glyph_b = TS->font_get_glyph_index(rids[i], p_size, p_next, 0);
ret -= TS->font_get_kerning(rids[i], p_size, Vector2i(glyph_a, glyph_b)).x;
}
if (p_outline_size > 0 && p_outline_modulate.a != 0.0f) {
TS->font_draw_glyph_outline(rids[i], p_canvas_item, p_size, p_outline_size, p_pos, glyph_a, p_outline_modulate);
}
TS->font_draw_glyph(rids[i], p_canvas_item, p_size, p_pos, glyph_a, p_modulate);
return ret;
}
}
return 0;
}
bool Font::has_char(char32_t p_char) const {
for (int i = 0; i < data.size(); i++) {
if (data[i]->has_char(p_char)) {
return true;
}
}
return false;
}
String Font::get_supported_chars() const {
String chars;
for (int i = 0; i < data.size(); i++) {
String data_chars = data[i]->get_supported_chars();
for (int j = 0; j < data_chars.length(); j++) {
if (chars.find_char(data_chars[j]) == -1) {
chars += data_chars[j];
}
}
}
return chars;
}
Array Font::get_rids() const {
Array _rids;
for (int i = 0; i < data.size(); i++) {
_ensure_rid(i);
if (rids[i].is_valid()) {
_rids.push_back(rids[i]);
}
}
return _rids;
}
void Font::update_changes() {
emit_changed();
}
Font::Font() {
cache.set_capacity(128);
cache_wrap.set_capacity(32);
}
Font::~Font() {
clear_data();
cache.clear();
cache_wrap.clear();
}
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