godot/tests/scene/test_fontfile.h

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/*  test_fontfile.h                                                       */
/**************************************************************************/
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/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */
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#ifndef TEST_FONTFILE_H
#define TEST_FONTFILE_H

#include "modules/modules_enabled.gen.h"

#include "scene/resources/font.h"
#include "tests/test_macros.h"

namespace TestFontfile {

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/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

#endif // TEST_FONTFILE_H