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godot/tests/scene/test_fontfile.h
DeeJayLSP cecdc7fb85 Update fallback fonts to latest releases
2026-01-21 19:33:24 -03:00

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/**************************************************************************/
/* test_fontfile.h */
/**************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/**************************************************************************/
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
/* */
/* 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. */
/**************************************************************************/
#pragma once
#include "modules/modules_enabled.gen.h"
#include "scene/resources/font.h"
#include "tests/test_macros.h"
namespace TestFontfile {
TEST_CASE("[FontFile] Load Dynamic Font - getters") {
#ifdef MODULE_FREETYPE_ENABLED
String test_dynamic_font = "thirdparty/fonts/NotoSansHebrew_Regular.woff2";
Ref<FontFile> ff;
ff.instantiate();
CHECK(ff->load_dynamic_font(test_dynamic_font) == OK);
// These properties come from the font file itself.
CHECK(ff->get_font_name() == "Noto Sans Hebrew");
CHECK(ff->get_font_style_name() == "Regular");
CHECK(ff->get_font_weight() == 400);
CHECK(ff->get_font_stretch() == 100);
CHECK(ff->get_opentype_features() == Dictionary());
Dictionary expected_ot_name_strings;
Dictionary en_dict;
en_dict["copyright"] = "Copyright 2024 The Noto Project Authors (https://github.com/notofonts/hebrew)";
en_dict["family_name"] = "Noto Sans Hebrew";
en_dict["subfamily_name"] = "Regular";
en_dict["unique_identifier"] = "3.001;GOOG;NotoSansHebrew-Regular";
en_dict["full_name"] = "Noto Sans Hebrew Regular";
en_dict["version"] = "Version 3.001";
en_dict["postscript_name"] = "NotoSansHebrew-Regular";
en_dict["trademark"] = "Noto is a trademark of Google Inc.";
en_dict["manufacturer"] = "Google LLC";
en_dict["designer"] = "Ben Nathan";
en_dict["description"] = "Designed by Ben Nathan";
en_dict["vendor_url"] = "http://www.google.com/get/noto/";
en_dict["designer_url"] = "https://hafontia.com/";
en_dict["license"] = "This Font Software is licensed under the SIL Open Font License, Version 1.1. This Font Software is distributed on an \"AS IS\" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the SIL Open Font License for the specific language, permissions and limitations governing your use of this Font Software.";
en_dict["license_url"] = "http://scripts.sil.org/OFL";
expected_ot_name_strings["en"] = en_dict;
CHECK(ff->get_ot_name_strings() == expected_ot_name_strings);
// These are dependent on size and potentially other state. Act as regression tests based of arbitrary small size 10 and large size 100.
CHECK(ff->get_height(10) == doctest::Approx((real_t)14));
CHECK(ff->get_ascent(10) == doctest::Approx((real_t)11));
CHECK(ff->get_descent(10) == doctest::Approx((real_t)3));
CHECK(ff->get_underline_position(10) == doctest::Approx((real_t)1.25));
CHECK(ff->get_underline_thickness(10) == doctest::Approx((real_t)0.5));
CHECK(ff->get_height(100) == doctest::Approx((real_t)137));
CHECK(ff->get_ascent(100) == doctest::Approx((real_t)107));
CHECK(ff->get_descent(100) == doctest::Approx((real_t)30));
CHECK(ff->get_underline_position(100) == doctest::Approx((real_t)12.5));
CHECK(ff->get_underline_thickness(100) == doctest::Approx((real_t)5));
#endif
}
TEST_CASE("[FontFile] Create font file and check data") {
// Create test instance.
Ref<FontFile> font_file;
font_file.instantiate();
#ifdef MODULE_FREETYPE_ENABLED
// Try to load non-existent files.
ERR_PRINT_OFF
CHECK(font_file->load_dynamic_font("") == OK);
CHECK_MESSAGE(font_file->get_data().is_empty() == true, "Invalid fontfile should not be loaded.");
CHECK(font_file->load_dynamic_font("thirdparty/fonts/nofonthasthisname.woff2") == OK);
CHECK_MESSAGE(font_file->get_data().is_empty() == true, "Invalid fontfile should not be loaded.");
ERR_PRINT_ON
// Load a valid file.
CHECK(font_file->load_dynamic_font("thirdparty/fonts/Inter_Regular.woff2") == OK);
// Check fontfile data.
CHECK_MESSAGE(font_file->get_data().is_empty() == false, "Fontfile should have been loaded.");
CHECK_MESSAGE(font_file->get_font_name() == "Inter", "Loaded correct font name.");
CHECK_MESSAGE(font_file->get_font_style_name() == "Regular", "Loaded correct font style.");
CHECK_MESSAGE(font_file->get_data().size() == 111268llu, "Whole fontfile was loaded.");
// Valid glyphs.
CHECK_MESSAGE(font_file->get_glyph_index(2, 'a', 0) != 0, "Glyph index for 'a' is valid.");
CHECK_MESSAGE(font_file->get_glyph_index(2, 'b', 0) != 0, "Glyph index for 'b' is valid.");
CHECK_MESSAGE(font_file->get_glyph_index(2, 0x0103, 0) != 0, "Glyph index for 'latin small letter a with breve' is valid.");
CHECK_MESSAGE(font_file->get_glyph_index(2, 0x03a8, 0) != 0, "Glyph index for 'Greek psi' is valid.");
CHECK_MESSAGE(font_file->get_glyph_index(2, 0x0416, 0) != 0, "Glyph index for 'Cyrillic zhe' is valid.");
CHECK_MESSAGE(font_file->get_glyph_index(2, '&', 0) != 0, "Glyph index for '&' is valid.");
// Invalid glyphs.
CHECK_MESSAGE(font_file->get_glyph_index(2, 0x4416, 0) == 0, "Glyph index is invalid.");
CHECK_MESSAGE(font_file->get_glyph_index(2, 0x5555, 0) == 0, "Glyph index is invalid.");
CHECK_MESSAGE(font_file->get_glyph_index(2, 0x2901, 0) == 0, "Glyph index is invalid.");
#endif
}
} // namespace TestFontfile
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