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74 lines
2.9 KiB
74 lines
2.9 KiB
/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "minikin/FontFamily.h"
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#include <gtest/gtest.h>
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#include <hb.h>
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#include "minikin/FontCollection.h"
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#include "FontTestUtils.h"
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#include "FreeTypeMinikinFontForTest.h"
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#include "MinikinInternal.h"
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namespace minikin {
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typedef std::pair<std::string, int> TestParam;
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class FontFamilyHarfBuzzCompatibilityTest : public ::testing::TestWithParam<TestParam> {};
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TEST_P(FontFamilyHarfBuzzCompatibilityTest, CoverageTest) {
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const std::string& fontPath = GetParam().first;
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int ttcIndex = GetParam().second;
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auto font = std::make_shared<FreeTypeMinikinFontForTest>(fontPath);
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std::vector<std::shared_ptr<Font>> fonts;
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fonts.push_back(Font::Builder(font).build());
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std::shared_ptr<FontFamily> family = std::make_shared<FontFamily>(std::move(fonts));
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hb_font_t* hbFont = family->getFont(0)->baseFont().get();
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for (uint32_t codePoint = 0; codePoint < MAX_UNICODE_CODE_POINT; ++codePoint) {
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uint32_t unusedGlyph;
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EXPECT_EQ(family->hasGlyph(codePoint, 0 /* variation selector */),
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static_cast<bool>(hb_font_get_glyph(hbFont, codePoint, 0 /* variation selector */,
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&unusedGlyph)));
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}
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for (uint32_t vs = VS1; vs < VS256; ++vs) {
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// Move to variation selectors supplements after variation selectors.
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if (vs == VS16 + 1) {
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vs = VS17;
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}
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for (uint32_t codePoint = 0; codePoint < MAX_UNICODE_CODE_POINT; ++codePoint) {
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uint32_t unusedGlyph;
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ASSERT_EQ(family->hasGlyph(codePoint, vs),
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static_cast<bool>(hb_font_get_glyph(hbFont, codePoint, vs, &unusedGlyph)))
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<< "Inconsistent Result: " << fontPath << "#" << ttcIndex << ": U+" << std::hex
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<< codePoint << " U+" << std::hex << vs
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<< " Minikin: " << family->hasGlyph(codePoint, vs) << " HarfBuzz: "
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<< static_cast<bool>(hb_font_get_glyph(hbFont, codePoint, vs, &unusedGlyph));
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}
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}
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hb_font_destroy(hbFont);
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}
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INSTANTIATE_TEST_CASE_P(FontFamilyTest, FontFamilyHarfBuzzCompatibilityTest,
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::testing::Values(TestParam("/system/fonts/NotoSansCJK-Regular.ttc", 0),
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TestParam("/system/fonts/NotoColorEmoji.ttf", 0)));
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} // namespace minikin
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