godot/editor/import/resource_importer_bmfont.cpp
bruvzg ecec415988
Use system fonts as fallback and improve system font handling.
Add support for font weight and stretch selection when using system fonts.
Add function to get system fallback font from a font name, style, text, and language code.
Implement system font support for Android.
Use system fonts as a last resort fallback.
2022-12-04 18:44:20 +02:00

96 lines
4.3 KiB
C++

/*************************************************************************/
/* resource_importer_bmfont.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 "resource_importer_bmfont.h"
#include "core/io/resource_saver.h"
String ResourceImporterBMFont::get_importer_name() const {
return "font_data_bmfont";
}
String ResourceImporterBMFont::get_visible_name() const {
return "Font Data (AngelCode BMFont)";
}
void ResourceImporterBMFont::get_recognized_extensions(List<String> *p_extensions) const {
if (p_extensions) {
p_extensions->push_back("font");
p_extensions->push_back("fnt");
}
}
String ResourceImporterBMFont::get_save_extension() const {
return "fontdata";
}
String ResourceImporterBMFont::get_resource_type() const {
return "FontFile";
}
bool ResourceImporterBMFont::get_option_visibility(const String &p_path, const String &p_option, const HashMap<StringName, Variant> &p_options) const {
return true;
}
void ResourceImporterBMFont::get_import_options(const String &p_path, List<ImportOption> *r_options, int p_preset) const {
r_options->push_back(ImportOption(PropertyInfo(Variant::ARRAY, "fallbacks", PROPERTY_HINT_ARRAY_TYPE, MAKE_RESOURCE_TYPE_HINT("Font")), Array()));
r_options->push_back(ImportOption(PropertyInfo(Variant::BOOL, "compress"), true));
}
Error ResourceImporterBMFont::import(const String &p_source_file, const String &p_save_path, const HashMap<StringName, Variant> &p_options, List<String> *r_platform_variants, List<String> *r_gen_files, Variant *r_metadata) {
print_verbose("Importing BMFont font from: " + p_source_file);
Array fallbacks = p_options["fallbacks"];
Ref<FontFile> font;
font.instantiate();
Error err = font->load_bitmap_font(p_source_file);
ERR_FAIL_COND_V_MSG(err != OK, err, "Cannot load font to file \"" + p_source_file + "\".");
font->set_allow_system_fallback(false);
font->set_fallbacks(fallbacks);
int flg = 0;
if ((bool)p_options["compress"]) {
flg |= ResourceSaver::SaverFlags::FLAG_COMPRESS;
}
print_verbose("Saving to: " + p_save_path + ".fontdata");
err = ResourceSaver::save(font, p_save_path + ".fontdata", flg);
ERR_FAIL_COND_V_MSG(err != OK, err, "Cannot save font to file \"" + p_save_path + ".res\".");
print_verbose("Done saving to: " + p_save_path + ".fontdata");
return OK;
}
ResourceImporterBMFont::ResourceImporterBMFont() {
}