/**************************************************************************/ /* 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 { #ifdef MODULE_FREETYPE_ENABLED // Macro to generate tests for getters. #define GETTER_TEST(m_name, m_getter, m_default_value) \ TEST_CASE("[FontFile] Load Dynamic Font - get-set " m_name) { \ String test_dynamic_font = "thirdparty/fonts/NotoSansHebrew_Regular.woff2"; \ Ref ff; \ ff.instantiate(); \ CHECK(ff->load_dynamic_font(test_dynamic_font) == OK); \ CHECK_MESSAGE(ff->m_getter == m_default_value, "Unexpected original value for ", m_name, " : ", ff->m_getter, " != ", m_default_value); \ } #define GETTER_TEST_REAL(m_name, m_getter, m_default_value) \ TEST_CASE("[FontFile] Load Dynamic Font - get-set " m_name) { \ String test_dynamic_font = "thirdparty/fonts/NotoSansHebrew_Regular.woff2"; \ Ref ff; \ ff.instantiate(); \ CHECK(ff->load_dynamic_font(test_dynamic_font) == OK); \ CHECK_MESSAGE(ff->m_getter == doctest::Approx(m_default_value), "Unexpected original value for ", m_name, " : ", ff->m_getter, " != ", m_default_value); \ } Dictionary expected_ot_name_strings() { Dictionary d = Dictionary(); d["en"] = Dictionary(); ((Dictionary)d["en"])["copyright"] = "Copyright 2022 The Noto Project Authors (https://github.com/notofonts/hebrew)"; ((Dictionary)d["en"])["family_name"] = "Noto Sans Hebrew"; ((Dictionary)d["en"])["subfamily_name"] = "Regular"; ((Dictionary)d["en"])["full_name"] = "Noto Sans Hebrew Regular"; ((Dictionary)d["en"])["unique_identifier"] = "2.003;GOOG;NotoSansHebrew-Regular"; ((Dictionary)d["en"])["version"] = "Version 2.003"; ((Dictionary)d["en"])["postscript_name"] = "NotoSansHebrew-Regular"; ((Dictionary)d["en"])["trademark"] = "Noto is a trademark of Google Inc."; ((Dictionary)d["en"])["license"] = "This Font Software is licensed under the SIL Open Font License, Version 1.1. This license is available with a FAQ at: https://scripts.sil.org/OFL"; ((Dictionary)d["en"])["license_url"] = "https://scripts.sil.org/OFL"; ((Dictionary)d["en"])["designer"] = "Monotype Design Team"; ((Dictionary)d["en"])["designer_url"] = "http://www.monotype.com/studio"; ((Dictionary)d["en"])["description"] = "Designed by Monotype design team."; ((Dictionary)d["en"])["manufacturer"] = "Monotype Imaging Inc."; ((Dictionary)d["en"])["vendor_url"] = "http://www.google.com/get/noto/"; return d; } // These properties come from the font file itself. GETTER_TEST("font_name", get_font_name(), "Noto Sans Hebrew") GETTER_TEST("font_style_name", get_font_style_name(), "Regular") GETTER_TEST("font_weight", get_font_weight(), 400) GETTER_TEST("font_stretch", get_font_stretch(), 100) GETTER_TEST("opentype_features", get_opentype_features(), Dictionary()) GETTER_TEST("ot_name_strings", 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. GETTER_TEST_REAL("height-small", get_height(10), (real_t)14) GETTER_TEST_REAL("ascent-small", get_ascent(10), (real_t)11) GETTER_TEST_REAL("descent-small", get_descent(10), (real_t)3) GETTER_TEST_REAL("underline_position-small", get_underline_position(10), (real_t)1.25) GETTER_TEST_REAL("underline_thickness-small", get_underline_thickness(10), (real_t)0.5) GETTER_TEST_REAL("height-large", get_height(100), (real_t)137) GETTER_TEST_REAL("ascent-large", get_ascent(100), (real_t)107) GETTER_TEST_REAL("descent-large", get_descent(100), (real_t)30) GETTER_TEST_REAL("underline_position-large", get_underline_position(100), (real_t)12.5) GETTER_TEST_REAL("underline_thickness-large", get_underline_thickness(100), (real_t)5) #endif TEST_CASE("[FontFile] Create font file and check data") { // Create test instance. Ref 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/NotoSans_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() == "Noto Sans", "Loaded correct font name."); CHECK_MESSAGE(font_file->get_font_style_name() == "Regular", "Loaded correct font style."); CHECK_MESSAGE(font_file->get_data().size() == 148480llu, "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