| /* |
| * Copyright (C) 2015 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include <gtest/gtest.h> |
| |
| #include <minikin/FontFamily.h> |
| |
| #include <cutils/log.h> |
| |
| #include "FontLanguageListCache.h" |
| #include "ICUTestBase.h" |
| #include "MinikinFontForTest.h" |
| #include "MinikinInternal.h" |
| |
| namespace android { |
| |
| typedef ICUTestBase FontLanguagesTest; |
| typedef ICUTestBase FontLanguageTest; |
| |
| static const FontLanguages& createFontLanguages(const std::string& input) { |
| AutoMutex _l(gMinikinLock); |
| uint32_t langId = FontLanguageListCache::getId(input); |
| return FontLanguageListCache::getById(langId); |
| } |
| |
| static FontLanguage createFontLanguage(const std::string& input) { |
| AutoMutex _l(gMinikinLock); |
| uint32_t langId = FontLanguageListCache::getId(input); |
| return FontLanguageListCache::getById(langId)[0]; |
| } |
| |
| TEST_F(FontLanguageTest, basicTests) { |
| FontLanguage defaultLang; |
| FontLanguage emptyLang("", 0); |
| FontLanguage english = createFontLanguage("en"); |
| FontLanguage french = createFontLanguage("fr"); |
| FontLanguage und = createFontLanguage("und"); |
| FontLanguage undZsye = createFontLanguage("und-Zsye"); |
| |
| EXPECT_EQ(english, english); |
| EXPECT_EQ(french, french); |
| |
| EXPECT_TRUE(defaultLang != defaultLang); |
| EXPECT_TRUE(emptyLang != emptyLang); |
| EXPECT_TRUE(defaultLang != emptyLang); |
| EXPECT_TRUE(defaultLang != und); |
| EXPECT_TRUE(emptyLang != und); |
| EXPECT_TRUE(english != defaultLang); |
| EXPECT_TRUE(english != emptyLang); |
| EXPECT_TRUE(english != french); |
| EXPECT_TRUE(english != undZsye); |
| EXPECT_TRUE(und != undZsye); |
| EXPECT_TRUE(english != und); |
| |
| EXPECT_TRUE(defaultLang.isUnsupported()); |
| EXPECT_TRUE(emptyLang.isUnsupported()); |
| |
| EXPECT_FALSE(english.isUnsupported()); |
| EXPECT_FALSE(french.isUnsupported()); |
| EXPECT_FALSE(und.isUnsupported()); |
| EXPECT_FALSE(undZsye.isUnsupported()); |
| } |
| |
| TEST_F(FontLanguageTest, getStringTest) { |
| EXPECT_EQ("en-Latn", createFontLanguage("en").getString()); |
| EXPECT_EQ("en-Latn", createFontLanguage("en-Latn").getString()); |
| |
| // Capitalized language code or lowercased script should be normalized. |
| EXPECT_EQ("en-Latn", createFontLanguage("EN-LATN").getString()); |
| EXPECT_EQ("en-Latn", createFontLanguage("EN-latn").getString()); |
| EXPECT_EQ("en-Latn", createFontLanguage("en-latn").getString()); |
| |
| // Invalid script should be kept. |
| EXPECT_EQ("en-Xyzt", createFontLanguage("en-xyzt").getString()); |
| |
| EXPECT_EQ("en-Latn", createFontLanguage("en-Latn-US").getString()); |
| EXPECT_EQ("ja-Jpan", createFontLanguage("ja").getString()); |
| EXPECT_EQ("und", createFontLanguage("und").getString()); |
| EXPECT_EQ("und", createFontLanguage("UND").getString()); |
| EXPECT_EQ("und", createFontLanguage("Und").getString()); |
| EXPECT_EQ("und-Zsye", createFontLanguage("und-Zsye").getString()); |
| EXPECT_EQ("und-Zsye", createFontLanguage("Und-ZSYE").getString()); |
| EXPECT_EQ("und-Zsye", createFontLanguage("Und-zsye").getString()); |
| |
| EXPECT_EQ("de-Latn", createFontLanguage("de-1901").getString()); |
| |
| // This is not a necessary desired behavior, just known behavior. |
| EXPECT_EQ("en-Latn", createFontLanguage("und-Abcdefgh").getString()); |
| } |
| |
| TEST_F(FontLanguageTest, ScriptEqualTest) { |
| EXPECT_TRUE(createFontLanguage("en").isEqualScript(createFontLanguage("en"))); |
| EXPECT_TRUE(createFontLanguage("en-Latn").isEqualScript(createFontLanguage("en"))); |
| EXPECT_TRUE(createFontLanguage("jp-Latn").isEqualScript(createFontLanguage("en-Latn"))); |
| EXPECT_TRUE(createFontLanguage("en-Jpan").isEqualScript(createFontLanguage("en-Jpan"))); |
| |
| EXPECT_FALSE(createFontLanguage("en-Jpan").isEqualScript(createFontLanguage("en-Hira"))); |
| EXPECT_FALSE(createFontLanguage("en-Jpan").isEqualScript(createFontLanguage("en-Hani"))); |
| } |
| |
| TEST_F(FontLanguageTest, ScriptMatchTest) { |
| const bool SUPPORTED = true; |
| const bool NOT_SUPPORTED = false; |
| |
| struct TestCase { |
| const std::string baseScript; |
| const std::string requestedScript; |
| bool isSupported; |
| } testCases[] = { |
| // Same scripts |
| { "en-Latn", "Latn", SUPPORTED }, |
| { "ja-Jpan", "Jpan", SUPPORTED }, |
| { "ja-Hira", "Hira", SUPPORTED }, |
| { "ja-Kana", "Kana", SUPPORTED }, |
| { "ja-Hrkt", "Hrkt", SUPPORTED }, |
| { "zh-Hans", "Hans", SUPPORTED }, |
| { "zh-Hant", "Hant", SUPPORTED }, |
| { "zh-Hani", "Hani", SUPPORTED }, |
| { "ko-Kore", "Kore", SUPPORTED }, |
| { "ko-Hang", "Hang", SUPPORTED }, |
| { "zh-Hanb", "Hanb", SUPPORTED }, |
| |
| // Japanese supports Hiragana, Katakanara, etc. |
| { "ja-Jpan", "Hira", SUPPORTED }, |
| { "ja-Jpan", "Kana", SUPPORTED }, |
| { "ja-Jpan", "Hrkt", SUPPORTED }, |
| { "ja-Hrkt", "Hira", SUPPORTED }, |
| { "ja-Hrkt", "Kana", SUPPORTED }, |
| |
| // Chinese supports Han. |
| { "zh-Hans", "Hani", SUPPORTED }, |
| { "zh-Hant", "Hani", SUPPORTED }, |
| { "zh-Hanb", "Hani", SUPPORTED }, |
| |
| // Hanb supports Bopomofo. |
| { "zh-Hanb", "Bopo", SUPPORTED }, |
| |
| // Korean supports Hangul. |
| { "ko-Kore", "Hang", SUPPORTED }, |
| |
| // Different scripts |
| { "ja-Jpan", "Latn", NOT_SUPPORTED }, |
| { "en-Latn", "Jpan", NOT_SUPPORTED }, |
| { "ja-Jpan", "Hant", NOT_SUPPORTED }, |
| { "zh-Hant", "Jpan", NOT_SUPPORTED }, |
| { "ja-Jpan", "Hans", NOT_SUPPORTED }, |
| { "zh-Hans", "Jpan", NOT_SUPPORTED }, |
| { "ja-Jpan", "Kore", NOT_SUPPORTED }, |
| { "ko-Kore", "Jpan", NOT_SUPPORTED }, |
| { "zh-Hans", "Hant", NOT_SUPPORTED }, |
| { "zh-Hant", "Hans", NOT_SUPPORTED }, |
| { "zh-Hans", "Kore", NOT_SUPPORTED }, |
| { "ko-Kore", "Hans", NOT_SUPPORTED }, |
| { "zh-Hant", "Kore", NOT_SUPPORTED }, |
| { "ko-Kore", "Hant", NOT_SUPPORTED }, |
| |
| // Hiragana doesn't support Japanese, etc. |
| { "ja-Hira", "Jpan", NOT_SUPPORTED }, |
| { "ja-Kana", "Jpan", NOT_SUPPORTED }, |
| { "ja-Hrkt", "Jpan", NOT_SUPPORTED }, |
| { "ja-Hani", "Jpan", NOT_SUPPORTED }, |
| { "ja-Hira", "Hrkt", NOT_SUPPORTED }, |
| { "ja-Kana", "Hrkt", NOT_SUPPORTED }, |
| { "ja-Hani", "Hrkt", NOT_SUPPORTED }, |
| { "ja-Hani", "Hira", NOT_SUPPORTED }, |
| { "ja-Hani", "Kana", NOT_SUPPORTED }, |
| |
| // Kanji doesn't support Chinese, etc. |
| { "zh-Hani", "Hant", NOT_SUPPORTED }, |
| { "zh-Hani", "Hans", NOT_SUPPORTED }, |
| { "zh-Hani", "Hanb", NOT_SUPPORTED }, |
| |
| // Hangul doesn't support Korean, etc. |
| { "ko-Hang", "Kore", NOT_SUPPORTED }, |
| { "ko-Hani", "Kore", NOT_SUPPORTED }, |
| { "ko-Hani", "Hang", NOT_SUPPORTED }, |
| { "ko-Hang", "Hani", NOT_SUPPORTED }, |
| |
| // Han with botomofo doesn't support simplified Chinese, etc. |
| { "zh-Hanb", "Hant", NOT_SUPPORTED }, |
| { "zh-Hanb", "Hans", NOT_SUPPORTED }, |
| { "zh-Hanb", "Jpan", NOT_SUPPORTED }, |
| { "zh-Hanb", "Kore", NOT_SUPPORTED }, |
| }; |
| |
| for (auto testCase : testCases) { |
| hb_script_t script = hb_script_from_iso15924_tag( |
| HB_TAG(testCase.requestedScript[0], testCase.requestedScript[1], |
| testCase.requestedScript[2], testCase.requestedScript[3])); |
| if (testCase.isSupported) { |
| EXPECT_TRUE( |
| createFontLanguage(testCase.baseScript).supportsHbScript(script)) |
| << testCase.baseScript << " should support " << testCase.requestedScript; |
| } else { |
| EXPECT_FALSE( |
| createFontLanguage(testCase.baseScript).supportsHbScript(script)) |
| << testCase.baseScript << " shouldn't support " << testCase.requestedScript; |
| } |
| } |
| } |
| |
| TEST_F(FontLanguagesTest, basicTests) { |
| FontLanguages emptyLangs; |
| EXPECT_EQ(0u, emptyLangs.size()); |
| |
| FontLanguage english = createFontLanguage("en"); |
| const FontLanguages& singletonLangs = createFontLanguages("en"); |
| EXPECT_EQ(1u, singletonLangs.size()); |
| EXPECT_EQ(english, singletonLangs[0]); |
| |
| FontLanguage french = createFontLanguage("fr"); |
| const FontLanguages& twoLangs = createFontLanguages("en,fr"); |
| EXPECT_EQ(2u, twoLangs.size()); |
| EXPECT_EQ(english, twoLangs[0]); |
| EXPECT_EQ(french, twoLangs[1]); |
| } |
| |
| TEST_F(FontLanguagesTest, unsupportedLanguageTests) { |
| const FontLanguages& oneUnsupported = createFontLanguages("abcd-example"); |
| EXPECT_TRUE(oneUnsupported.empty()); |
| |
| const FontLanguages& twoUnsupporteds = createFontLanguages("abcd-example,abcd-example"); |
| EXPECT_TRUE(twoUnsupporteds.empty()); |
| |
| FontLanguage english = createFontLanguage("en"); |
| const FontLanguages& firstUnsupported = createFontLanguages("abcd-example,en"); |
| EXPECT_EQ(1u, firstUnsupported.size()); |
| EXPECT_EQ(english, firstUnsupported[0]); |
| |
| const FontLanguages& lastUnsupported = createFontLanguages("en,abcd-example"); |
| EXPECT_EQ(1u, lastUnsupported.size()); |
| EXPECT_EQ(english, lastUnsupported[0]); |
| } |
| |
| TEST_F(FontLanguagesTest, repeatedLanguageTests) { |
| FontLanguage english = createFontLanguage("en"); |
| FontLanguage french = createFontLanguage("fr"); |
| FontLanguage englishInLatn = createFontLanguage("en-Latn"); |
| ASSERT_TRUE(english == englishInLatn); |
| |
| const FontLanguages& langs = createFontLanguages("en,en-Latn"); |
| EXPECT_EQ(1u, langs.size()); |
| EXPECT_EQ(english, langs[0]); |
| |
| // Country codes are ignored. |
| const FontLanguages& fr = createFontLanguages("fr,fr-CA,fr-FR"); |
| EXPECT_EQ(1u, fr.size()); |
| EXPECT_EQ(french, fr[0]); |
| |
| // The order should be kept. |
| const FontLanguages& langs2 = createFontLanguages("en,fr,en-Latn"); |
| EXPECT_EQ(2u, langs2.size()); |
| EXPECT_EQ(english, langs2[0]); |
| EXPECT_EQ(french, langs2[1]); |
| } |
| |
| TEST_F(FontLanguagesTest, undEmojiTests) { |
| FontLanguage emoji = createFontLanguage("und-Zsye"); |
| EXPECT_TRUE(emoji.hasEmojiFlag()); |
| |
| FontLanguage und = createFontLanguage("und"); |
| EXPECT_FALSE(und.hasEmojiFlag()); |
| EXPECT_FALSE(emoji == und); |
| |
| FontLanguage undExample = createFontLanguage("und-example"); |
| EXPECT_FALSE(undExample.hasEmojiFlag()); |
| EXPECT_FALSE(emoji == undExample); |
| } |
| |
| TEST_F(FontLanguagesTest, registerLanguageListTest) { |
| EXPECT_EQ(0UL, FontStyle::registerLanguageList("")); |
| EXPECT_NE(0UL, FontStyle::registerLanguageList("en")); |
| EXPECT_NE(0UL, FontStyle::registerLanguageList("jp")); |
| EXPECT_NE(0UL, FontStyle::registerLanguageList("en,zh-Hans")); |
| |
| EXPECT_EQ(FontStyle::registerLanguageList("en"), FontStyle::registerLanguageList("en")); |
| EXPECT_NE(FontStyle::registerLanguageList("en"), FontStyle::registerLanguageList("jp")); |
| |
| EXPECT_EQ(FontStyle::registerLanguageList("en,zh-Hans"), |
| FontStyle::registerLanguageList("en,zh-Hans")); |
| EXPECT_NE(FontStyle::registerLanguageList("en,zh-Hans"), |
| FontStyle::registerLanguageList("zh-Hans,en")); |
| EXPECT_NE(FontStyle::registerLanguageList("en,zh-Hans"), |
| FontStyle::registerLanguageList("jp")); |
| EXPECT_NE(FontStyle::registerLanguageList("en,zh-Hans"), |
| FontStyle::registerLanguageList("en")); |
| EXPECT_NE(FontStyle::registerLanguageList("en,zh-Hans"), |
| FontStyle::registerLanguageList("en,zh-Hant")); |
| } |
| |
| // The test font has following glyphs. |
| // U+82A6 |
| // U+82A6 U+FE00 (VS1) |
| // U+82A6 U+E0100 (VS17) |
| // U+82A6 U+E0101 (VS18) |
| // U+82A6 U+E0102 (VS19) |
| // U+845B |
| // U+845B U+FE00 (VS2) |
| // U+845B U+E0101 (VS18) |
| // U+845B U+E0102 (VS19) |
| // U+845B U+E0103 (VS20) |
| // U+537F |
| // U+717D U+FE02 (VS3) |
| // U+717D U+E0102 (VS19) |
| // U+717D U+E0103 (VS20) |
| const char kVsTestFont[] = kTestFontDir "VarioationSelectorTest-Regular.ttf"; |
| |
| class FontFamilyTest : public ICUTestBase { |
| public: |
| virtual void SetUp() override { |
| ICUTestBase::SetUp(); |
| if (access(kVsTestFont, R_OK) != 0) { |
| FAIL() << "Unable to read " << kVsTestFont << ". " |
| << "Please prepare the test data directory. " |
| << "For more details, please see how_to_run.txt."; |
| } |
| } |
| }; |
| |
| // Asserts that the font family has glyphs for and only for specified codepoint |
| // and variationSelector pairs. |
| void expectVSGlyphs(FontFamily* family, uint32_t codepoint, const std::set<uint32_t>& vs) { |
| for (uint32_t i = 0xFE00; i <= 0xE01EF; ++i) { |
| // Move to variation selectors supplements after variation selectors. |
| if (i == 0xFF00) { |
| i = 0xE0100; |
| } |
| if (vs.find(i) == vs.end()) { |
| EXPECT_FALSE(family->hasGlyph(codepoint, i)) |
| << "Glyph for U+" << std::hex << codepoint << " U+" << i; |
| } else { |
| EXPECT_TRUE(family->hasGlyph(codepoint, i)) |
| << "Glyph for U+" << std::hex << codepoint << " U+" << i; |
| } |
| |
| } |
| } |
| |
| TEST_F(FontFamilyTest, hasVariationSelectorTest) { |
| MinikinAutoUnref<MinikinFontForTest> minikinFont(new MinikinFontForTest(kVsTestFont)); |
| MinikinAutoUnref<FontFamily> family(new FontFamily); |
| family->addFont(minikinFont.get()); |
| |
| AutoMutex _l(gMinikinLock); |
| |
| const uint32_t kVS1 = 0xFE00; |
| const uint32_t kVS2 = 0xFE01; |
| const uint32_t kVS3 = 0xFE02; |
| const uint32_t kVS17 = 0xE0100; |
| const uint32_t kVS18 = 0xE0101; |
| const uint32_t kVS19 = 0xE0102; |
| const uint32_t kVS20 = 0xE0103; |
| |
| const uint32_t kSupportedChar1 = 0x82A6; |
| EXPECT_TRUE(family->getCoverage()->get(kSupportedChar1)); |
| expectVSGlyphs(family.get(), kSupportedChar1, std::set<uint32_t>({kVS1, kVS17, kVS18, kVS19})); |
| |
| const uint32_t kSupportedChar2 = 0x845B; |
| EXPECT_TRUE(family->getCoverage()->get(kSupportedChar2)); |
| expectVSGlyphs(family.get(), kSupportedChar2, std::set<uint32_t>({kVS2, kVS18, kVS19, kVS20})); |
| |
| const uint32_t kNoVsSupportedChar = 0x537F; |
| EXPECT_TRUE(family->getCoverage()->get(kNoVsSupportedChar)); |
| expectVSGlyphs(family.get(), kNoVsSupportedChar, std::set<uint32_t>()); |
| |
| const uint32_t kVsOnlySupportedChar = 0x717D; |
| EXPECT_FALSE(family->getCoverage()->get(kVsOnlySupportedChar)); |
| expectVSGlyphs(family.get(), kVsOnlySupportedChar, std::set<uint32_t>({kVS3, kVS19, kVS20})); |
| |
| const uint32_t kNotSupportedChar = 0x845C; |
| EXPECT_FALSE(family->getCoverage()->get(kNotSupportedChar)); |
| expectVSGlyphs(family.get(), kNotSupportedChar, std::set<uint32_t>()); |
| } |
| |
| TEST_F(FontFamilyTest, hasVSTableTest) { |
| struct TestCase { |
| const std::string fontPath; |
| bool hasVSTable; |
| } testCases[] = { |
| { kTestFontDir "Ja.ttf", true }, |
| { kTestFontDir "ZhHant.ttf", true }, |
| { kTestFontDir "ZhHans.ttf", true }, |
| { kTestFontDir "Italic.ttf", false }, |
| { kTestFontDir "Bold.ttf", false }, |
| { kTestFontDir "BoldItalic.ttf", false }, |
| }; |
| |
| for (auto testCase : testCases) { |
| SCOPED_TRACE(testCase.hasVSTable ? |
| "Font " + testCase.fontPath + " should have a variation sequence table." : |
| "Font " + testCase.fontPath + " shouldn't have a variation sequence table."); |
| |
| MinikinAutoUnref<MinikinFontForTest> minikinFont(new MinikinFontForTest(testCase.fontPath)); |
| MinikinAutoUnref<FontFamily> family(new FontFamily); |
| family->addFont(minikinFont.get()); |
| AutoMutex _l(gMinikinLock); |
| family->getCoverage(); |
| |
| EXPECT_EQ(testCase.hasVSTable, family->hasVSTable()); |
| } |
| } |
| |
| } // namespace android |