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 "minikin/FontFamily.h" 18 19 #include <gtest/gtest.h> 20 #include <hb.h> 21 22 #include "minikin/FontCollection.h" 23 24 #include "FontTestUtils.h" 25 #include "FreeTypeMinikinFontForTest.h" 26 #include "MinikinInternal.h" 27 28 namespace minikin { 29 30 typedef std::pair<std::string, int> TestParam; 31 32 class FontFamilyHarfBuzzCompatibilityTest : public ::testing::TestWithParam<TestParam> {}; 33 34 TEST_P(FontFamilyHarfBuzzCompatibilityTest, CoverageTest) { 35 const std::string& fontPath = GetParam().first; 36 int ttcIndex = GetParam().second; 37 38 auto font = std::make_shared<FreeTypeMinikinFontForTest>(fontPath); 39 std::vector<Font> fonts; 40 fonts.push_back(Font::Builder(font).build()); 41 std::shared_ptr<FontFamily> family = std::make_shared<FontFamily>(std::move(fonts)); 42 43 hb_font_t* hbFont = family->getFont(0)->baseFont().get(); 44 45 for (uint32_t codePoint = 0; codePoint < MAX_UNICODE_CODE_POINT; ++codePoint) { 46 uint32_t unusedGlyph; 47 EXPECT_EQ(family->hasGlyph(codePoint, 0 /* variation selector */), 48 static_cast<bool>(hb_font_get_glyph(hbFont, codePoint, 0 /* variation selector */, 49 &unusedGlyph))); 50 } 51 52 for (uint32_t vs = VS1; vs < VS256; ++vs) { 53 // Move to variation selectors supplements after variation selectors. 54 if (vs == VS16 + 1) { 55 vs = VS17; 56 } 57 for (uint32_t codePoint = 0; codePoint < MAX_UNICODE_CODE_POINT; ++codePoint) { 58 uint32_t unusedGlyph; 59 ASSERT_EQ(family->hasGlyph(codePoint, vs), 60 static_cast<bool>(hb_font_get_glyph(hbFont, codePoint, vs, &unusedGlyph))) 61 << "Inconsistent Result: " << fontPath << "#" << ttcIndex << ": U+" << std::hex 62 << codePoint << " U+" << std::hex << vs 63 << " Minikin: " << family->hasGlyph(codePoint, vs) << " HarfBuzz: " 64 << static_cast<bool>(hb_font_get_glyph(hbFont, codePoint, vs, &unusedGlyph)); 65 } 66 } 67 hb_font_destroy(hbFont); 68 } 69 70 INSTANTIATE_TEST_CASE_P(FontFamilyTest, FontFamilyHarfBuzzCompatibilityTest, 71 ::testing::Values(TestParam("/system/fonts/NotoSansCJK-Regular.ttc", 0), 72 TestParam("/system/fonts/NotoColorEmoji.ttf", 0))); 73 } // namespace minikin 74
