1/* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17#include <gtest/gtest.h> 18 19#include "../util/FontTestUtils.h" 20#include "../util/MinikinFontForTest.h" 21#include "HbFontCache.h" 22#include "MinikinInternal.h" 23#include "minikin/FontCollection.h" 24#include "minikin/Layout.h" 25 26namespace minikin { 27 28typedef std::pair<std::string, int> TestParam; 29 30class FontFamilyHarfBuzzCompatibilityTest : public ::testing::TestWithParam<TestParam> {}; 31 32TEST_P(FontFamilyHarfBuzzCompatibilityTest, CoverageTest) { 33 const std::string& fontPath = GetParam().first; 34 int ttcIndex = GetParam().second; 35 36 std::shared_ptr<MinikinFont> font(new MinikinFontForTest(fontPath, ttcIndex)); 37 std::shared_ptr<FontFamily> family = 38 std::make_shared<FontFamily>(std::vector<Font>({Font(font, FontStyle())})); 39 40 android::AutoMutex _l(gMinikinLock); 41 hb_font_t* hbFont = getHbFontLocked(font.get()); 42 43 for (uint32_t codePoint = 0; codePoint < MAX_UNICODE_CODE_POINT; ++codePoint) { 44 uint32_t unusedGlyph; 45 EXPECT_EQ(family->hasGlyph(codePoint, 0 /* variation selector */), 46 static_cast<bool>(hb_font_get_glyph(hbFont, codePoint, 0 /* variation selector */, 47 &unusedGlyph))); 48 } 49 50 for (uint32_t vs = VS1; vs < VS256; ++vs) { 51 // Move to variation selectors supplements after variation selectors. 52 if (vs == VS16 + 1) { 53 vs = VS17; 54 } 55 for (uint32_t codePoint = 0; codePoint < MAX_UNICODE_CODE_POINT; ++codePoint) { 56 uint32_t unusedGlyph; 57 ASSERT_EQ(family->hasGlyph(codePoint, vs), 58 static_cast<bool>(hb_font_get_glyph(hbFont, codePoint, vs, &unusedGlyph))) 59 << "Inconsistent Result: " << fontPath << "#" << ttcIndex 60 << ": U+" << std::hex << codePoint << " U+" << std::hex << vs 61 << " Minikin: " << family->hasGlyph(codePoint, vs) 62 << " HarfBuzz: " 63 << static_cast<bool>(hb_font_get_glyph(hbFont, codePoint, vs, &unusedGlyph)); 64 65 } 66 } 67 hb_font_destroy(hbFont); 68} 69 70INSTANTIATE_TEST_CASE_P(FontFamilyTest, 71 FontFamilyHarfBuzzCompatibilityTest, 72 ::testing::Values( 73 TestParam("/system/fonts/NotoSansCJK-Regular.ttc", 0), 74 TestParam("/system/fonts/NotoColorEmoji.ttf", 0))); 75} // namespace minikin 76