| /* |
| * 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 "FontLanguageListCache.h" |
| #include "FontLanguage.h" |
| #include "FontTestUtils.h" |
| #include "ICUTestBase.h" |
| #include "MinikinFontForTest.h" |
| #include "MinikinInternal.h" |
| #include "UnicodeUtils.h" |
| #include "minikin/FontFamily.h" |
| |
| using android::AutoMutex; |
| using android::FontCollection; |
| using android::FontFamily; |
| using android::FontLanguage; |
| using android::FontLanguages; |
| using android::FontLanguageListCache; |
| using android::FontStyle; |
| using android::MinikinAutoUnref; |
| using android::MinikinFont; |
| using android::gMinikinLock; |
| |
| const char kItemizeFontXml[] = kTestFontDir "itemize.xml"; |
| const char kEmojiFont[] = kTestFontDir "Emoji.ttf"; |
| const char kJAFont[] = kTestFontDir "Ja.ttf"; |
| const char kKOFont[] = kTestFontDir "Ko.ttf"; |
| const char kLatinBoldFont[] = kTestFontDir "Bold.ttf"; |
| const char kLatinBoldItalicFont[] = kTestFontDir "BoldItalic.ttf"; |
| const char kLatinFont[] = kTestFontDir "Regular.ttf"; |
| const char kLatinItalicFont[] = kTestFontDir "Italic.ttf"; |
| const char kZH_HansFont[] = kTestFontDir "ZhHans.ttf"; |
| const char kZH_HantFont[] = kTestFontDir "ZhHant.ttf"; |
| |
| const char kEmojiXmlFile[] = kTestFontDir "emoji.xml"; |
| const char kNoGlyphFont[] = kTestFontDir "NoGlyphFont.ttf"; |
| const char kColorEmojiFont[] = kTestFontDir "ColorEmojiFont.ttf"; |
| const char kTextEmojiFont[] = kTestFontDir "TextEmojiFont.ttf"; |
| const char kMixedEmojiFont[] = kTestFontDir "ColorTextMixedEmojiFont.ttf"; |
| |
| typedef ICUTestBase FontCollectionItemizeTest; |
| |
| // Utility function for calling itemize function. |
| void itemize(FontCollection* collection, const char* str, FontStyle style, |
| std::vector<FontCollection::Run>* result) { |
| const size_t BUF_SIZE = 256; |
| uint16_t buf[BUF_SIZE]; |
| size_t len; |
| |
| result->clear(); |
| ParseUnicode(buf, BUF_SIZE, str, &len, NULL); |
| AutoMutex _l(gMinikinLock); |
| collection->itemize(buf, len, style, result); |
| } |
| |
| // Utility function to obtain font path associated with run. |
| const std::string& getFontPath(const FontCollection::Run& run) { |
| EXPECT_NE(nullptr, run.fakedFont.font); |
| return ((MinikinFontForTest*)run.fakedFont.font)->fontPath(); |
| } |
| |
| // Utility function to obtain FontLanguages from string. |
| const FontLanguages& registerAndGetFontLanguages(const std::string& lang_string) { |
| AutoMutex _l(gMinikinLock); |
| return FontLanguageListCache::getById(FontLanguageListCache::getId(lang_string)); |
| } |
| |
| TEST_F(FontCollectionItemizeTest, itemize_latin) { |
| MinikinAutoUnref<FontCollection> collection(getFontCollection(kTestFontDir, kItemizeFontXml)); |
| std::vector<FontCollection::Run> runs; |
| |
| const FontStyle kRegularStyle = FontStyle(); |
| const FontStyle kItalicStyle = FontStyle(4, true); |
| const FontStyle kBoldStyle = FontStyle(7, false); |
| const FontStyle kBoldItalicStyle = FontStyle(7, true); |
| |
| itemize(collection.get(), "'a' 'b' 'c' 'd' 'e'", kRegularStyle, &runs); |
| ASSERT_EQ(1U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(5, runs[0].end); |
| EXPECT_EQ(kLatinFont, getFontPath(runs[0])); |
| EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeBold()); |
| EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeItalic()); |
| |
| itemize(collection.get(), "'a' 'b' 'c' 'd' 'e'", kItalicStyle, &runs); |
| ASSERT_EQ(1U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(5, runs[0].end); |
| EXPECT_EQ(kLatinItalicFont, getFontPath(runs[0])); |
| EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeBold()); |
| EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeItalic()); |
| |
| itemize(collection.get(), "'a' 'b' 'c' 'd' 'e'", kBoldStyle, &runs); |
| ASSERT_EQ(1U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(5, runs[0].end); |
| EXPECT_EQ(kLatinBoldFont, getFontPath(runs[0])); |
| EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeBold()); |
| EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeItalic()); |
| |
| itemize(collection.get(), "'a' 'b' 'c' 'd' 'e'", kBoldItalicStyle, &runs); |
| ASSERT_EQ(1U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(5, runs[0].end); |
| EXPECT_EQ(kLatinBoldItalicFont, getFontPath(runs[0])); |
| EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeBold()); |
| EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeItalic()); |
| |
| // Continue if the specific characters (e.g. hyphen, comma, etc.) is |
| // followed. |
| itemize(collection.get(), "'a' ',' '-' 'd' '!'", kRegularStyle, &runs); |
| ASSERT_EQ(1U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(5, runs[0].end); |
| EXPECT_EQ(kLatinFont, getFontPath(runs[0])); |
| EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeBold()); |
| EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeItalic()); |
| |
| itemize(collection.get(), "'a' ',' '-' 'd' '!'", kRegularStyle, &runs); |
| ASSERT_EQ(1U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(5, runs[0].end); |
| EXPECT_EQ(kLatinFont, getFontPath(runs[0])); |
| EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeBold()); |
| EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeItalic()); |
| |
| // U+0301(COMBINING ACUTE ACCENT) must be in the same run with preceding |
| // chars if the font supports it. |
| itemize(collection.get(), "'a' U+0301", kRegularStyle, &runs); |
| ASSERT_EQ(1U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(2, runs[0].end); |
| EXPECT_EQ(kLatinFont, getFontPath(runs[0])); |
| EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeBold()); |
| EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeItalic()); |
| } |
| |
| TEST_F(FontCollectionItemizeTest, itemize_emoji) { |
| MinikinAutoUnref<FontCollection> collection(getFontCollection(kTestFontDir, kItemizeFontXml)); |
| std::vector<FontCollection::Run> runs; |
| |
| itemize(collection.get(), "U+1F469 U+1F467", FontStyle(), &runs); |
| ASSERT_EQ(1U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(4, runs[0].end); |
| EXPECT_EQ(kEmojiFont, getFontPath(runs[0])); |
| EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeBold()); |
| EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeItalic()); |
| |
| // U+20E3(COMBINING ENCLOSING KEYCAP) must be in the same run with preceding |
| // character if the font supports. |
| itemize(collection.get(), "'0' U+20E3", FontStyle(), &runs); |
| ASSERT_EQ(1U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(2, runs[0].end); |
| EXPECT_EQ(kEmojiFont, getFontPath(runs[0])); |
| EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeBold()); |
| EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeItalic()); |
| |
| itemize(collection.get(), "U+1F470 U+20E3", FontStyle(), &runs); |
| ASSERT_EQ(1U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(3, runs[0].end); |
| EXPECT_EQ(kEmojiFont, getFontPath(runs[0])); |
| EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeBold()); |
| EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeItalic()); |
| |
| itemize(collection.get(), "U+242EE U+1F470 U+20E3", FontStyle(), &runs); |
| ASSERT_EQ(2U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(2, runs[0].end); |
| EXPECT_EQ(kJAFont, getFontPath(runs[0])); |
| EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeBold()); |
| EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeItalic()); |
| |
| EXPECT_EQ(2, runs[1].start); |
| EXPECT_EQ(5, runs[1].end); |
| EXPECT_EQ(kEmojiFont, getFontPath(runs[1])); |
| EXPECT_FALSE(runs[1].fakedFont.fakery.isFakeBold()); |
| EXPECT_FALSE(runs[1].fakedFont.fakery.isFakeItalic()); |
| |
| // Currently there is no fonts which has a glyph for 'a' + U+20E3, so they |
| // are splitted into two. |
| itemize(collection.get(), "'a' U+20E3", FontStyle(), &runs); |
| ASSERT_EQ(2U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(1, runs[0].end); |
| EXPECT_EQ(kLatinFont, getFontPath(runs[0])); |
| EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeBold()); |
| EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeItalic()); |
| |
| EXPECT_EQ(1, runs[1].start); |
| EXPECT_EQ(2, runs[1].end); |
| EXPECT_EQ(kEmojiFont, getFontPath(runs[1])); |
| EXPECT_FALSE(runs[1].fakedFont.fakery.isFakeBold()); |
| EXPECT_FALSE(runs[1].fakedFont.fakery.isFakeItalic()); |
| } |
| |
| TEST_F(FontCollectionItemizeTest, itemize_non_latin) { |
| MinikinAutoUnref<FontCollection> collection(getFontCollection(kTestFontDir, kItemizeFontXml)); |
| std::vector<FontCollection::Run> runs; |
| |
| FontStyle kJAStyle = FontStyle(FontStyle::registerLanguageList("ja_JP")); |
| FontStyle kUSStyle = FontStyle(FontStyle::registerLanguageList("en_US")); |
| FontStyle kZH_HansStyle = FontStyle(FontStyle::registerLanguageList("zh_Hans")); |
| |
| // All Japanese Hiragana characters. |
| itemize(collection.get(), "U+3042 U+3044 U+3046 U+3048 U+304A", kUSStyle, &runs); |
| ASSERT_EQ(1U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(5, runs[0].end); |
| EXPECT_EQ(kJAFont, getFontPath(runs[0])); |
| EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeBold()); |
| EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeItalic()); |
| |
| // All Korean Hangul characters. |
| itemize(collection.get(), "U+B300 U+D55C U+BBFC U+AD6D", kUSStyle, &runs); |
| ASSERT_EQ(1U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(4, runs[0].end); |
| EXPECT_EQ(kKOFont, getFontPath(runs[0])); |
| EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeBold()); |
| EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeItalic()); |
| |
| // All Han characters ja, zh-Hans font having. |
| // Japanese font should be selected if the specified language is Japanese. |
| itemize(collection.get(), "U+81ED U+82B1 U+5FCD", kJAStyle, &runs); |
| ASSERT_EQ(1U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(3, runs[0].end); |
| EXPECT_EQ(kJAFont, getFontPath(runs[0])); |
| EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeBold()); |
| EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeItalic()); |
| |
| // Simplified Chinese font should be selected if the specified language is Simplified |
| // Chinese. |
| itemize(collection.get(), "U+81ED U+82B1 U+5FCD", kZH_HansStyle, &runs); |
| ASSERT_EQ(1U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(3, runs[0].end); |
| EXPECT_EQ(kZH_HansFont, getFontPath(runs[0])); |
| EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeBold()); |
| EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeItalic()); |
| |
| // Fallbacks to other fonts if there is no glyph in the specified language's |
| // font. There is no character U+4F60 in Japanese. |
| itemize(collection.get(), "U+81ED U+4F60 U+5FCD", kJAStyle, &runs); |
| ASSERT_EQ(3U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(1, runs[0].end); |
| EXPECT_EQ(kJAFont, getFontPath(runs[0])); |
| EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeBold()); |
| EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeItalic()); |
| |
| EXPECT_EQ(1, runs[1].start); |
| EXPECT_EQ(2, runs[1].end); |
| EXPECT_EQ(kZH_HansFont, getFontPath(runs[1])); |
| EXPECT_FALSE(runs[1].fakedFont.fakery.isFakeBold()); |
| EXPECT_FALSE(runs[1].fakedFont.fakery.isFakeItalic()); |
| |
| EXPECT_EQ(2, runs[2].start); |
| EXPECT_EQ(3, runs[2].end); |
| EXPECT_EQ(kJAFont, getFontPath(runs[2])); |
| EXPECT_FALSE(runs[2].fakedFont.fakery.isFakeBold()); |
| EXPECT_FALSE(runs[2].fakedFont.fakery.isFakeItalic()); |
| |
| // Tone mark. |
| itemize(collection.get(), "U+4444 U+302D", FontStyle(), &runs); |
| ASSERT_EQ(1U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(2, runs[0].end); |
| EXPECT_EQ(kZH_HansFont, getFontPath(runs[0])); |
| EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeBold()); |
| EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeItalic()); |
| |
| // Both zh-Hant and ja fonts support U+242EE, but zh-Hans doesn't. |
| // Here, ja and zh-Hant font should have the same score but ja should be selected since it is |
| // listed before zh-Hant. |
| itemize(collection.get(), "U+242EE", kZH_HansStyle, &runs); |
| ASSERT_EQ(1U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(2, runs[0].end); |
| EXPECT_EQ(kJAFont, getFontPath(runs[0])); |
| EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeBold()); |
| EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeItalic()); |
| } |
| |
| TEST_F(FontCollectionItemizeTest, itemize_mixed) { |
| MinikinAutoUnref<FontCollection> collection(getFontCollection(kTestFontDir, kItemizeFontXml)); |
| std::vector<FontCollection::Run> runs; |
| |
| FontStyle kUSStyle = FontStyle(FontStyle::registerLanguageList("en_US")); |
| |
| itemize(collection.get(), "'a' U+4F60 'b' U+4F60 'c'", kUSStyle, &runs); |
| ASSERT_EQ(5U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(1, runs[0].end); |
| EXPECT_EQ(kLatinFont, getFontPath(runs[0])); |
| EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeBold()); |
| EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeItalic()); |
| |
| EXPECT_EQ(1, runs[1].start); |
| EXPECT_EQ(2, runs[1].end); |
| EXPECT_EQ(kZH_HansFont, getFontPath(runs[1])); |
| EXPECT_FALSE(runs[1].fakedFont.fakery.isFakeBold()); |
| EXPECT_FALSE(runs[1].fakedFont.fakery.isFakeItalic()); |
| |
| EXPECT_EQ(2, runs[2].start); |
| EXPECT_EQ(3, runs[2].end); |
| EXPECT_EQ(kLatinFont, getFontPath(runs[2])); |
| EXPECT_FALSE(runs[2].fakedFont.fakery.isFakeBold()); |
| EXPECT_FALSE(runs[2].fakedFont.fakery.isFakeItalic()); |
| |
| EXPECT_EQ(3, runs[3].start); |
| EXPECT_EQ(4, runs[3].end); |
| EXPECT_EQ(kZH_HansFont, getFontPath(runs[3])); |
| EXPECT_FALSE(runs[3].fakedFont.fakery.isFakeBold()); |
| EXPECT_FALSE(runs[3].fakedFont.fakery.isFakeItalic()); |
| |
| EXPECT_EQ(4, runs[4].start); |
| EXPECT_EQ(5, runs[4].end); |
| EXPECT_EQ(kLatinFont, getFontPath(runs[4])); |
| EXPECT_FALSE(runs[4].fakedFont.fakery.isFakeBold()); |
| EXPECT_FALSE(runs[4].fakedFont.fakery.isFakeItalic()); |
| } |
| |
| TEST_F(FontCollectionItemizeTest, itemize_variationSelector) { |
| MinikinAutoUnref<FontCollection> collection(getFontCollection(kTestFontDir, kItemizeFontXml)); |
| std::vector<FontCollection::Run> runs; |
| |
| // A glyph for U+4FAE is provided by both Japanese font and Simplified |
| // Chinese font. Also a glyph for U+242EE is provided by both Japanese and |
| // Traditional Chinese font. To avoid effects of device default locale, |
| // explicitly specify the locale. |
| FontStyle kZH_HansStyle = FontStyle(FontStyle::registerLanguageList("zh_Hans")); |
| FontStyle kZH_HantStyle = FontStyle(FontStyle::registerLanguageList("zh_Hant")); |
| |
| // U+4FAE is available in both zh_Hans and ja font, but U+4FAE,U+FE00 is |
| // only available in ja font. |
| itemize(collection.get(), "U+4FAE", kZH_HansStyle, &runs); |
| ASSERT_EQ(1U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(1, runs[0].end); |
| EXPECT_EQ(kZH_HansFont, getFontPath(runs[0])); |
| |
| itemize(collection.get(), "U+4FAE U+FE00", kZH_HansStyle, &runs); |
| ASSERT_EQ(1U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(2, runs[0].end); |
| EXPECT_EQ(kJAFont, getFontPath(runs[0])); |
| |
| itemize(collection.get(), "U+4FAE U+4FAE U+FE00", kZH_HansStyle, &runs); |
| ASSERT_EQ(2U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(1, runs[0].end); |
| EXPECT_EQ(kZH_HansFont, getFontPath(runs[0])); |
| EXPECT_EQ(1, runs[1].start); |
| EXPECT_EQ(3, runs[1].end); |
| EXPECT_EQ(kJAFont, getFontPath(runs[1])); |
| |
| itemize(collection.get(), "U+4FAE U+4FAE U+FE00 U+4FAE", kZH_HansStyle, &runs); |
| ASSERT_EQ(3U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(1, runs[0].end); |
| EXPECT_EQ(kZH_HansFont, getFontPath(runs[0])); |
| EXPECT_EQ(1, runs[1].start); |
| EXPECT_EQ(3, runs[1].end); |
| EXPECT_EQ(kJAFont, getFontPath(runs[1])); |
| EXPECT_EQ(3, runs[2].start); |
| EXPECT_EQ(4, runs[2].end); |
| EXPECT_EQ(kZH_HansFont, getFontPath(runs[2])); |
| |
| // Validation selector after validation selector. |
| itemize(collection.get(), "U+4FAE U+FE00 U+FE00", kZH_HansStyle, &runs); |
| ASSERT_EQ(1U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(3, runs[0].end); |
| EXPECT_EQ(kJAFont, getFontPath(runs[1])); |
| |
| // No font supports U+242EE U+FE0E. |
| itemize(collection.get(), "U+4FAE U+FE0E", kZH_HansStyle, &runs); |
| ASSERT_EQ(1U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(2, runs[0].end); |
| EXPECT_EQ(kZH_HansFont, getFontPath(runs[0])); |
| |
| // Surrogate pairs handling. |
| // U+242EE is available in ja font and zh_Hant font. |
| // U+242EE U+FE00 is available only in ja font. |
| itemize(collection.get(), "U+242EE", kZH_HantStyle, &runs); |
| ASSERT_EQ(1U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(2, runs[0].end); |
| EXPECT_EQ(kZH_HantFont, getFontPath(runs[0])); |
| |
| itemize(collection.get(), "U+242EE U+FE00", kZH_HantStyle, &runs); |
| ASSERT_EQ(1U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(3, runs[0].end); |
| EXPECT_EQ(kJAFont, getFontPath(runs[0])); |
| |
| itemize(collection.get(), "U+242EE U+242EE U+FE00", kZH_HantStyle, &runs); |
| ASSERT_EQ(2U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(2, runs[0].end); |
| EXPECT_EQ(kZH_HantFont, getFontPath(runs[0])); |
| EXPECT_EQ(2, runs[1].start); |
| EXPECT_EQ(5, runs[1].end); |
| EXPECT_EQ(kJAFont, getFontPath(runs[1])); |
| |
| itemize(collection.get(), "U+242EE U+242EE U+FE00 U+242EE", kZH_HantStyle, &runs); |
| ASSERT_EQ(3U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(2, runs[0].end); |
| EXPECT_EQ(kZH_HantFont, getFontPath(runs[0])); |
| EXPECT_EQ(2, runs[1].start); |
| EXPECT_EQ(5, runs[1].end); |
| EXPECT_EQ(kJAFont, getFontPath(runs[1])); |
| EXPECT_EQ(5, runs[2].start); |
| EXPECT_EQ(7, runs[2].end); |
| EXPECT_EQ(kZH_HantFont, getFontPath(runs[2])); |
| |
| // Validation selector after validation selector. |
| itemize(collection.get(), "U+242EE U+FE00 U+FE00", kZH_HansStyle, &runs); |
| ASSERT_EQ(1U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(4, runs[0].end); |
| EXPECT_EQ(kJAFont, getFontPath(runs[0])); |
| |
| // No font supports U+242EE U+FE0E |
| itemize(collection.get(), "U+242EE U+FE0E", kZH_HantStyle, &runs); |
| ASSERT_EQ(1U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(3, runs[0].end); |
| EXPECT_EQ(kZH_HantFont, getFontPath(runs[0])); |
| |
| // Isolated variation selector supplement. |
| itemize(collection.get(), "U+FE00", FontStyle(), &runs); |
| ASSERT_EQ(1U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(1, runs[0].end); |
| EXPECT_TRUE(runs[0].fakedFont.font == nullptr || kLatinFont == getFontPath(runs[0])); |
| |
| itemize(collection.get(), "U+FE00", kZH_HantStyle, &runs); |
| ASSERT_EQ(1U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(1, runs[0].end); |
| EXPECT_TRUE(runs[0].fakedFont.font == nullptr || kLatinFont == getFontPath(runs[0])); |
| |
| // First font family (Regular.ttf) supports U+203C but doesn't support U+203C U+FE0F. |
| // Emoji.ttf font supports U+203C U+FE0F. Emoji.ttf should be selected. |
| itemize(collection.get(), "U+203C U+FE0F", kZH_HantStyle, &runs); |
| ASSERT_EQ(1U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(2, runs[0].end); |
| EXPECT_EQ(kEmojiFont, getFontPath(runs[0])); |
| |
| // First font family (Regular.ttf) supports U+203C U+FE0E. |
| itemize(collection.get(), "U+203C U+FE0E", kZH_HantStyle, &runs); |
| ASSERT_EQ(1U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(2, runs[0].end); |
| EXPECT_EQ(kLatinFont, getFontPath(runs[0])); |
| } |
| |
| TEST_F(FontCollectionItemizeTest, itemize_variationSelectorSupplement) { |
| MinikinAutoUnref<FontCollection> collection(getFontCollection(kTestFontDir, kItemizeFontXml)); |
| std::vector<FontCollection::Run> runs; |
| |
| // A glyph for U+845B is provided by both Japanese font and Simplified |
| // Chinese font. Also a glyph for U+242EE is provided by both Japanese and |
| // Traditional Chinese font. To avoid effects of device default locale, |
| // explicitly specify the locale. |
| FontStyle kZH_HansStyle = FontStyle(FontStyle::registerLanguageList("zh_Hans")); |
| FontStyle kZH_HantStyle = FontStyle(FontStyle::registerLanguageList("zh_Hant")); |
| |
| // U+845B is available in both zh_Hans and ja font, but U+845B,U+E0100 is |
| // only available in ja font. |
| itemize(collection.get(), "U+845B", kZH_HansStyle, &runs); |
| ASSERT_EQ(1U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(1, runs[0].end); |
| EXPECT_EQ(kZH_HansFont, getFontPath(runs[0])); |
| |
| itemize(collection.get(), "U+845B U+E0100", kZH_HansStyle, &runs); |
| ASSERT_EQ(1U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(3, runs[0].end); |
| EXPECT_EQ(kJAFont, getFontPath(runs[0])); |
| |
| itemize(collection.get(), "U+845B U+845B U+E0100", kZH_HansStyle, &runs); |
| ASSERT_EQ(2U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(1, runs[0].end); |
| EXPECT_EQ(kZH_HansFont, getFontPath(runs[0])); |
| EXPECT_EQ(1, runs[1].start); |
| EXPECT_EQ(4, runs[1].end); |
| EXPECT_EQ(kJAFont, getFontPath(runs[1])); |
| |
| itemize(collection.get(), "U+845B U+845B U+E0100 U+845B", kZH_HansStyle, &runs); |
| ASSERT_EQ(3U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(1, runs[0].end); |
| EXPECT_EQ(kZH_HansFont, getFontPath(runs[0])); |
| EXPECT_EQ(1, runs[1].start); |
| EXPECT_EQ(4, runs[1].end); |
| EXPECT_EQ(kJAFont, getFontPath(runs[1])); |
| EXPECT_EQ(4, runs[2].start); |
| EXPECT_EQ(5, runs[2].end); |
| EXPECT_EQ(kZH_HansFont, getFontPath(runs[2])); |
| |
| // Validation selector after validation selector. |
| itemize(collection.get(), "U+845B U+E0100 U+E0100", kZH_HansStyle, &runs); |
| ASSERT_EQ(1U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(5, runs[0].end); |
| EXPECT_EQ(kJAFont, getFontPath(runs[0])); |
| |
| // No font supports U+845B U+E01E0. |
| itemize(collection.get(), "U+845B U+E01E0", kZH_HansStyle, &runs); |
| ASSERT_EQ(1U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(3, runs[0].end); |
| EXPECT_EQ(kZH_HansFont, getFontPath(runs[0])); |
| |
| // Isolated variation selector supplement |
| // Surrogate pairs handling. |
| // U+242EE is available in ja font and zh_Hant font. |
| // U+242EE U+E0100 is available only in ja font. |
| itemize(collection.get(), "U+242EE", kZH_HantStyle, &runs); |
| ASSERT_EQ(1U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(2, runs[0].end); |
| EXPECT_EQ(kZH_HantFont, getFontPath(runs[0])); |
| |
| itemize(collection.get(), "U+242EE U+E0101", kZH_HantStyle, &runs); |
| ASSERT_EQ(1U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(4, runs[0].end); |
| EXPECT_EQ(kJAFont, getFontPath(runs[0])); |
| |
| itemize(collection.get(), "U+242EE U+242EE U+E0101", kZH_HantStyle, &runs); |
| ASSERT_EQ(2U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(2, runs[0].end); |
| EXPECT_EQ(kZH_HantFont, getFontPath(runs[0])); |
| EXPECT_EQ(2, runs[1].start); |
| EXPECT_EQ(6, runs[1].end); |
| EXPECT_EQ(kJAFont, getFontPath(runs[1])); |
| |
| itemize(collection.get(), "U+242EE U+242EE U+E0101 U+242EE", kZH_HantStyle, &runs); |
| ASSERT_EQ(3U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(2, runs[0].end); |
| EXPECT_EQ(kZH_HantFont, getFontPath(runs[0])); |
| EXPECT_EQ(2, runs[1].start); |
| EXPECT_EQ(6, runs[1].end); |
| EXPECT_EQ(kJAFont, getFontPath(runs[1])); |
| EXPECT_EQ(6, runs[2].start); |
| EXPECT_EQ(8, runs[2].end); |
| EXPECT_EQ(kZH_HantFont, getFontPath(runs[2])); |
| |
| // Validation selector after validation selector. |
| itemize(collection.get(), "U+242EE U+E0100 U+E0100", kZH_HantStyle, &runs); |
| ASSERT_EQ(1U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(6, runs[0].end); |
| EXPECT_EQ(kJAFont, getFontPath(runs[0])); |
| |
| // No font supports U+242EE U+E01E0. |
| itemize(collection.get(), "U+242EE U+E01E0", kZH_HantStyle, &runs); |
| ASSERT_EQ(1U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(4, runs[0].end); |
| EXPECT_EQ(kZH_HantFont, getFontPath(runs[0])); |
| |
| // Isolated variation selector supplement. |
| itemize(collection.get(), "U+E0100", FontStyle(), &runs); |
| ASSERT_EQ(1U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(2, runs[0].end); |
| EXPECT_TRUE(runs[0].fakedFont.font == nullptr || kLatinFont == getFontPath(runs[0])); |
| |
| itemize(collection.get(), "U+E0100", kZH_HantStyle, &runs); |
| ASSERT_EQ(1U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(2, runs[0].end); |
| EXPECT_TRUE(runs[0].fakedFont.font == nullptr || kLatinFont == getFontPath(runs[0])); |
| } |
| |
| TEST_F(FontCollectionItemizeTest, itemize_no_crash) { |
| MinikinAutoUnref<FontCollection> collection(getFontCollection(kTestFontDir, kItemizeFontXml)); |
| std::vector<FontCollection::Run> runs; |
| |
| // Broken Surrogate pairs. Check only not crashing. |
| itemize(collection.get(), "'a' U+D83D 'a'", FontStyle(), &runs); |
| itemize(collection.get(), "'a' U+DC69 'a'", FontStyle(), &runs); |
| itemize(collection.get(), "'a' U+D83D U+D83D 'a'", FontStyle(), &runs); |
| itemize(collection.get(), "'a' U+DC69 U+DC69 'a'", FontStyle(), &runs); |
| |
| // Isolated variation selector. Check only not crashing. |
| itemize(collection.get(), "U+FE00 U+FE00", FontStyle(), &runs); |
| itemize(collection.get(), "U+E0100 U+E0100", FontStyle(), &runs); |
| itemize(collection.get(), "U+FE00 U+E0100", FontStyle(), &runs); |
| itemize(collection.get(), "U+E0100 U+FE00", FontStyle(), &runs); |
| |
| // Tone mark only. Check only not crashing. |
| itemize(collection.get(), "U+302D", FontStyle(), &runs); |
| itemize(collection.get(), "U+302D U+302D", FontStyle(), &runs); |
| |
| // Tone mark and variation selector mixed. Check only not crashing. |
| itemize(collection.get(), "U+FE00 U+302D U+E0100", FontStyle(), &runs); |
| } |
| |
| TEST_F(FontCollectionItemizeTest, itemize_fakery) { |
| MinikinAutoUnref<FontCollection> collection(getFontCollection(kTestFontDir, kItemizeFontXml)); |
| std::vector<FontCollection::Run> runs; |
| |
| FontStyle kJABoldStyle = FontStyle(FontStyle::registerLanguageList("ja_JP"), 0, 7, false); |
| FontStyle kJAItalicStyle = FontStyle(FontStyle::registerLanguageList("ja_JP"), 0, 5, true); |
| FontStyle kJABoldItalicStyle = |
| FontStyle(FontStyle::registerLanguageList("ja_JP"), 0, 7, true); |
| |
| // Currently there is no italic or bold font for Japanese. FontFakery has |
| // the differences between desired and actual font style. |
| |
| // All Japanese Hiragana characters. |
| itemize(collection.get(), "U+3042 U+3044 U+3046 U+3048 U+304A", kJABoldStyle, &runs); |
| ASSERT_EQ(1U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(5, runs[0].end); |
| EXPECT_EQ(kJAFont, getFontPath(runs[0])); |
| EXPECT_TRUE(runs[0].fakedFont.fakery.isFakeBold()); |
| EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeItalic()); |
| |
| // All Japanese Hiragana characters. |
| itemize(collection.get(), "U+3042 U+3044 U+3046 U+3048 U+304A", kJAItalicStyle, &runs); |
| ASSERT_EQ(1U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(5, runs[0].end); |
| EXPECT_EQ(kJAFont, getFontPath(runs[0])); |
| EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeBold()); |
| EXPECT_TRUE(runs[0].fakedFont.fakery.isFakeItalic()); |
| |
| // All Japanese Hiragana characters. |
| itemize(collection.get(), "U+3042 U+3044 U+3046 U+3048 U+304A", kJABoldItalicStyle, &runs); |
| ASSERT_EQ(1U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(5, runs[0].end); |
| EXPECT_EQ(kJAFont, getFontPath(runs[0])); |
| EXPECT_TRUE(runs[0].fakedFont.fakery.isFakeBold()); |
| EXPECT_TRUE(runs[0].fakedFont.fakery.isFakeItalic()); |
| } |
| |
| TEST_F(FontCollectionItemizeTest, itemize_vs_sequence_but_no_base_char) { |
| // kVSTestFont supports U+717D U+FE02 but doesn't support U+717D. |
| // kVSTestFont should be selected for U+717D U+FE02 even if it does not support the base code |
| // point. |
| const std::string kVSTestFont = kTestFontDir "VarioationSelectorTest-Regular.ttf"; |
| |
| std::vector<android::FontFamily*> families; |
| FontFamily* family1 = new FontFamily(android::VARIANT_DEFAULT); |
| family1->addFont(new MinikinFontForTest(kLatinFont)); |
| families.push_back(family1); |
| |
| FontFamily* family2 = new FontFamily(android::VARIANT_DEFAULT); |
| family2->addFont(new MinikinFontForTest(kVSTestFont)); |
| families.push_back(family2); |
| |
| FontCollection collection(families); |
| |
| std::vector<FontCollection::Run> runs; |
| |
| itemize(&collection, "U+717D U+FE02", FontStyle(), &runs); |
| ASSERT_EQ(1U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(2, runs[0].end); |
| EXPECT_EQ(kVSTestFont, getFontPath(runs[0])); |
| |
| family1->Unref(); |
| family2->Unref(); |
| } |
| |
| TEST_F(FontCollectionItemizeTest, itemize_LanguageScore) { |
| struct TestCase { |
| std::string userPreferredLanguages; |
| std::vector<std::string> fontLanguages; |
| int selectedFontIndex; |
| } testCases[] = { |
| // Font can specify empty language. |
| { "und", { "", "" }, 0 }, |
| { "und", { "", "en-Latn" }, 0 }, |
| { "en-Latn", { "", "" }, 0 }, |
| { "en-Latn", { "", "en-Latn" }, 1 }, |
| |
| // Single user preferred language. |
| // Exact match case |
| { "en-Latn", { "en-Latn", "ja-Jpan" }, 0 }, |
| { "ja-Jpan", { "en-Latn", "ja-Jpan" }, 1 }, |
| { "en-Latn", { "en-Latn", "nl-Latn", "es-Latn" }, 0 }, |
| { "nl-Latn", { "en-Latn", "nl-Latn", "es-Latn" }, 1 }, |
| { "es-Latn", { "en-Latn", "nl-Latn", "es-Latn" }, 2 }, |
| { "es-Latn", { "en-Latn", "en-Latn", "nl-Latn" }, 0 }, |
| |
| // Exact script match case |
| { "en-Latn", { "nl-Latn", "e-Latn" }, 0 }, |
| { "en-Arab", { "nl-Latn", "ar-Arab" }, 1 }, |
| { "en-Latn", { "be-Latn", "ar-Arab", "d-Beng" }, 0 }, |
| { "en-Arab", { "be-Latn", "ar-Arab", "d-Beng" }, 1 }, |
| { "en-Beng", { "be-Latn", "ar-Arab", "d-Beng" }, 2 }, |
| { "en-Beng", { "be-Latn", "ar-Beng", "d-Beng" }, 1 }, |
| { "zh-Hant", { "zh-Hant", "zh-Hans" }, 0 }, |
| { "zh-Hans", { "zh-Hant", "zh-Hans" }, 1 }, |
| |
| // Subscript match case, e.g. Jpan supports Hira. |
| { "en-Hira", { "ja-Jpan" }, 0 }, |
| { "zh-Hani", { "zh-Hans", "zh-Hant" }, 0 }, |
| { "zh-Hani", { "zh-Hant", "zh-Hans" }, 0 }, |
| { "en-Hira", { "zh-Hant", "ja-Jpan", "ja-Jpan" }, 1 }, |
| |
| // Language match case |
| { "ja-Latn", { "zh-Latn", "ja-Latn" }, 1 }, |
| { "zh-Latn", { "zh-Latn", "ja-Latn" }, 0 }, |
| { "ja-Latn", { "zh-Latn", "ja-Latn" }, 1 }, |
| { "ja-Latn", { "zh-Latn", "ja-Latn", "ja-Latn" }, 1 }, |
| |
| // Mixed case |
| // Script/subscript match is strongest. |
| { "ja-Jpan", { "en-Latn", "ja-Latn", "en-Jpan" }, 2 }, |
| { "ja-Hira", { "en-Latn", "ja-Latn", "en-Jpan" }, 2 }, |
| { "ja-Hira", { "en-Latn", "ja-Latn", "en-Jpan", "en-Jpan" }, 2 }, |
| |
| // Language match only happens if the script matches. |
| { "ja-Hira", { "en-Latn", "ja-Latn" }, 0 }, |
| { "ja-Hira", { "en-Jpan", "ja-Jpan" }, 1 }, |
| |
| // Multiple languages. |
| // Even if all fonts have the same score, use the 2nd language for better selection. |
| { "en-Latn,ja-Jpan", { "zh-Hant", "zh-Hans", "ja-Jpan" }, 2 }, |
| { "en-Latn,nl-Latn", { "es-Latn", "be-Latn", "nl-Latn" }, 2 }, |
| { "en-Latn,br-Latn,nl-Latn", { "es-Latn", "be-Latn", "nl-Latn" }, 2 }, |
| { "en-Latn,br-Latn,nl-Latn", { "es-Latn", "be-Latn", "nl-Latn", "nl-Latn" }, 2 }, |
| |
| // Script score. |
| { "en-Latn,ja-Jpan", { "en-Arab", "en-Jpan" }, 1 }, |
| { "en-Latn,ja-Jpan", { "en-Arab", "en-Jpan", "en-Jpan" }, 1 }, |
| |
| // Language match case |
| { "en-Latn,ja-Latn", { "bd-Latn", "ja-Latn" }, 1 }, |
| { "en-Latn,ja-Latn", { "bd-Latn", "ja-Latn", "ja-Latn" }, 1 }, |
| |
| // Language match only happens if the script matches. |
| { "en-Latn,ar-Arab", { "en-Beng", "ar-Arab" }, 1 }, |
| |
| // Multiple languages in the font settings. |
| { "ko-Jamo", { "ja-Jpan", "ko-Kore", "ko-Kore,ko-Jamo"}, 2 }, |
| { "en-Latn", { "ja-Jpan", "en-Latn,ja-Jpan"}, 1 }, |
| { "en-Latn", { "ja-Jpan", "ja-Jpan,en-Latn"}, 1 }, |
| { "en-Latn", { "ja-Jpan,zh-Hant", "en-Latn,ja-Jpan", "en-Latn"}, 1 }, |
| { "en-Latn", { "zh-Hant,ja-Jpan", "ja-Jpan,en-Latn", "en-Latn"}, 1 }, |
| |
| // Kore = Hang + Hani, etc. |
| { "ko-Kore", { "ko-Hang", "ko-Jamo,ko-Hani", "ko-Hang,ko-Hani"}, 2 }, |
| { "ja-Hrkt", { "ja-Hira", "ja-Kana", "ja-Hira,ja-Kana"}, 2 }, |
| { "ja-Jpan", { "ja-Hira", "ja-Kana", "ja-Hani", "ja-Hira,ja-Kana,ja-Hani"}, 3 }, |
| { "zh-Hanb", { "zh-Hant", "zh-Bopo", "zh-Hant,zh-Bopo"}, 2 }, |
| { "zh-Hanb", { "ja-Hanb", "zh-Hant,zh-Bopo"}, 1 }, |
| |
| // Language match with unified subscript bits. |
| { "zh-Hanb", { "zh-Hant", "zh-Bopo", "ja-Hant,ja-Bopo", "zh-Hant,zh-Bopo"}, 3 }, |
| { "zh-Hanb", { "zh-Hant", "zh-Bopo", "ja-Hant,zh-Bopo", "zh-Hant,zh-Bopo"}, 3 }, |
| }; |
| |
| for (auto testCase : testCases) { |
| std::string fontLanguagesStr = "{"; |
| for (size_t i = 0; i < testCase.fontLanguages.size(); ++i) { |
| if (i != 0) { |
| fontLanguagesStr += ", "; |
| } |
| fontLanguagesStr += "\"" + testCase.fontLanguages[i] + "\""; |
| } |
| fontLanguagesStr += "}"; |
| SCOPED_TRACE("Test of user preferred languages: \"" + testCase.userPreferredLanguages + |
| "\" with font languages: " + fontLanguagesStr); |
| |
| std::vector<FontFamily*> families; |
| |
| // Prepare first font which doesn't supports U+9AA8 |
| FontFamily* firstFamily = new FontFamily( |
| FontStyle::registerLanguageList("und"), 0 /* variant */); |
| MinikinFont* firstFamilyMinikinFont = new MinikinFontForTest(kNoGlyphFont); |
| firstFamily->addFont(firstFamilyMinikinFont); |
| families.push_back(firstFamily); |
| |
| // Prepare font families |
| // Each font family is associated with a specified language. All font families except for |
| // the first font support U+9AA8. |
| std::unordered_map<MinikinFont*, int> fontLangIdxMap; |
| |
| for (size_t i = 0; i < testCase.fontLanguages.size(); ++i) { |
| FontFamily* family = new FontFamily( |
| FontStyle::registerLanguageList(testCase.fontLanguages[i]), 0 /* variant */); |
| MinikinFont* minikin_font = new MinikinFontForTest(kJAFont); |
| family->addFont(minikin_font); |
| families.push_back(family); |
| fontLangIdxMap.insert(std::make_pair(minikin_font, i)); |
| } |
| FontCollection collection(families); |
| for (auto family : families) { |
| family->Unref(); |
| } |
| |
| // Do itemize |
| const FontStyle style = FontStyle( |
| FontStyle::registerLanguageList(testCase.userPreferredLanguages)); |
| std::vector<FontCollection::Run> runs; |
| itemize(&collection, "U+9AA8", style, &runs); |
| ASSERT_EQ(1U, runs.size()); |
| ASSERT_NE(nullptr, runs[0].fakedFont.font); |
| |
| // First family doesn't support U+9AA8 and others support it, so the first font should not |
| // be selected. |
| EXPECT_NE(firstFamilyMinikinFont, runs[0].fakedFont.font); |
| |
| // Lookup used font family by MinikinFont*. |
| const int usedLangIndex = fontLangIdxMap[runs[0].fakedFont.font]; |
| EXPECT_EQ(testCase.selectedFontIndex, usedLangIndex); |
| } |
| } |
| |
| TEST_F(FontCollectionItemizeTest, itemize_LanguageAndCoverage) { |
| struct TestCase { |
| std::string testString; |
| std::string requestedLanguages; |
| std::string expectedFont; |
| } testCases[] = { |
| // Following test cases verify that following rules in font fallback chain. |
| // - If the first font in the collection supports the given character or variation sequence, |
| // it should be selected. |
| // - If the font doesn't support the given character, variation sequence or its base |
| // character, it should not be selected. |
| // - If two or more fonts match the requested languages, the font matches with the highest |
| // priority language should be selected. |
| // - If two or more fonts get the same score, the font listed earlier in the XML file |
| // (here, kItemizeFontXml) should be selected. |
| |
| // Regardless of language, the first font is always selected if it covers the code point. |
| { "'a'", "", kLatinFont}, |
| { "'a'", "en-Latn", kLatinFont}, |
| { "'a'", "ja-Jpan", kLatinFont}, |
| { "'a'", "ja-Jpan,en-Latn", kLatinFont}, |
| { "'a'", "zh-Hans,zh-Hant,en-Latn,ja-Jpan,fr-Latn", kLatinFont}, |
| |
| // U+81ED is supported by both the ja font and zh-Hans font. |
| { "U+81ED", "", kZH_HansFont }, // zh-Hans font is listed before ja font. |
| { "U+81ED", "en-Latn", kZH_HansFont }, // zh-Hans font is listed before ja font. |
| { "U+81ED", "ja-Jpan", kJAFont }, |
| { "U+81ED", "zh-Hans", kZH_HansFont }, |
| |
| { "U+81ED", "ja-Jpan,en-Latn", kJAFont }, |
| { "U+81ED", "en-Latn,ja-Jpan", kJAFont }, |
| { "U+81ED", "en-Latn,zh-Hans", kZH_HansFont }, |
| { "U+81ED", "zh-Hans,en-Latn", kZH_HansFont }, |
| { "U+81ED", "ja-Jpan,zh-Hans", kJAFont }, |
| { "U+81ED", "zh-Hans,ja-Jpan", kZH_HansFont }, |
| |
| { "U+81ED", "en-Latn,zh-Hans,ja-Jpan", kZH_HansFont }, |
| { "U+81ED", "en-Latn,ja-Jpan,zh-Hans", kJAFont }, |
| { "U+81ED", "en-Latn,zh-Hans,ja-Jpan", kZH_HansFont }, |
| { "U+81ED", "ja-Jpan,en-Latn,zh-Hans", kJAFont }, |
| { "U+81ED", "ja-Jpan,zh-Hans,en-Latn", kJAFont }, |
| { "U+81ED", "zh-Hans,en-Latn,ja-Jpan", kZH_HansFont }, |
| { "U+81ED", "zh-Hans,ja-Jpan,en-Latn", kZH_HansFont }, |
| |
| // U+304A is only supported by ja font. |
| { "U+304A", "", kJAFont }, |
| { "U+304A", "ja-Jpan", kJAFont }, |
| { "U+304A", "zh-Hant", kJAFont }, |
| { "U+304A", "zh-Hans", kJAFont }, |
| |
| { "U+304A", "ja-Jpan,zh-Hant", kJAFont }, |
| { "U+304A", "zh-Hant,ja-Jpan", kJAFont }, |
| { "U+304A", "zh-Hans,zh-Hant", kJAFont }, |
| { "U+304A", "zh-Hant,zh-Hans", kJAFont }, |
| { "U+304A", "zh-Hans,ja-Jpan", kJAFont }, |
| { "U+304A", "ja-Jpan,zh-Hans", kJAFont }, |
| |
| { "U+304A", "zh-Hans,ja-Jpan,zh-Hant", kJAFont }, |
| { "U+304A", "zh-Hans,zh-Hant,ja-Jpan", kJAFont }, |
| { "U+304A", "ja-Jpan,zh-Hans,zh-Hant", kJAFont }, |
| { "U+304A", "ja-Jpan,zh-Hant,zh-Hans", kJAFont }, |
| { "U+304A", "zh-Hant,zh-Hans,ja-Jpan", kJAFont }, |
| { "U+304A", "zh-Hant,ja-Jpan,zh-Hans", kJAFont }, |
| |
| // U+242EE is supported by both ja font and zh-Hant fonts but not by zh-Hans font. |
| { "U+242EE", "", kJAFont }, // ja font is listed before zh-Hant font. |
| { "U+242EE", "ja-Jpan", kJAFont }, |
| { "U+242EE", "zh-Hans", kJAFont }, |
| { "U+242EE", "zh-Hant", kZH_HantFont }, |
| |
| { "U+242EE", "ja-Jpan,zh-Hant", kJAFont }, |
| { "U+242EE", "zh-Hant,ja-Jpan", kZH_HantFont }, |
| { "U+242EE", "zh-Hans,zh-Hant", kZH_HantFont }, |
| { "U+242EE", "zh-Hant,zh-Hans", kZH_HantFont }, |
| { "U+242EE", "zh-Hans,ja-Jpan", kJAFont }, |
| { "U+242EE", "ja-Jpan,zh-Hans", kJAFont }, |
| |
| { "U+242EE", "zh-Hans,ja-Jpan,zh-Hant", kJAFont }, |
| { "U+242EE", "zh-Hans,zh-Hant,ja-Jpan", kZH_HantFont }, |
| { "U+242EE", "ja-Jpan,zh-Hans,zh-Hant", kJAFont }, |
| { "U+242EE", "ja-Jpan,zh-Hant,zh-Hans", kJAFont }, |
| { "U+242EE", "zh-Hant,zh-Hans,ja-Jpan", kZH_HantFont }, |
| { "U+242EE", "zh-Hant,ja-Jpan,zh-Hans", kZH_HantFont }, |
| |
| // U+9AA8 is supported by all ja-Jpan, zh-Hans, zh-Hant fonts. |
| { "U+9AA8", "", kZH_HansFont }, // zh-Hans font is listed before ja and zh-Hant fonts. |
| { "U+9AA8", "ja-Jpan", kJAFont }, |
| { "U+9AA8", "zh-Hans", kZH_HansFont }, |
| { "U+9AA8", "zh-Hant", kZH_HantFont }, |
| |
| { "U+9AA8", "ja-Jpan,zh-Hant", kJAFont }, |
| { "U+9AA8", "zh-Hant,ja-Jpan", kZH_HantFont }, |
| { "U+9AA8", "zh-Hans,zh-Hant", kZH_HansFont }, |
| { "U+9AA8", "zh-Hant,zh-Hans", kZH_HantFont }, |
| { "U+9AA8", "zh-Hans,ja-Jpan", kZH_HansFont }, |
| { "U+9AA8", "ja-Jpan,zh-Hans", kJAFont }, |
| |
| { "U+9AA8", "zh-Hans,ja-Jpan,zh-Hant", kZH_HansFont }, |
| { "U+9AA8", "zh-Hans,zh-Hant,ja-Jpan", kZH_HansFont }, |
| { "U+9AA8", "ja-Jpan,zh-Hans,zh-Hant", kJAFont }, |
| { "U+9AA8", "ja-Jpan,zh-Hant,zh-Hans", kJAFont }, |
| { "U+9AA8", "zh-Hant,zh-Hans,ja-Jpan", kZH_HantFont }, |
| { "U+9AA8", "zh-Hant,ja-Jpan,zh-Hans", kZH_HantFont }, |
| |
| // U+242EE U+FE00 is supported by ja font but not by zh-Hans or zh-Hant fonts. |
| { "U+242EE U+FE00", "", kJAFont }, |
| { "U+242EE U+FE00", "ja-Jpan", kJAFont }, |
| { "U+242EE U+FE00", "zh-Hant", kJAFont }, |
| { "U+242EE U+FE00", "zh-Hans", kJAFont }, |
| |
| { "U+242EE U+FE00", "ja-Jpan,zh-Hant", kJAFont }, |
| { "U+242EE U+FE00", "zh-Hant,ja-Jpan", kJAFont }, |
| { "U+242EE U+FE00", "zh-Hans,zh-Hant", kJAFont }, |
| { "U+242EE U+FE00", "zh-Hant,zh-Hans", kJAFont }, |
| { "U+242EE U+FE00", "zh-Hans,ja-Jpan", kJAFont }, |
| { "U+242EE U+FE00", "ja-Jpan,zh-Hans", kJAFont }, |
| |
| { "U+242EE U+FE00", "zh-Hans,ja-Jpan,zh-Hant", kJAFont }, |
| { "U+242EE U+FE00", "zh-Hans,zh-Hant,ja-Jpan", kJAFont }, |
| { "U+242EE U+FE00", "ja-Jpan,zh-Hans,zh-Hant", kJAFont }, |
| { "U+242EE U+FE00", "ja-Jpan,zh-Hant,zh-Hans", kJAFont }, |
| { "U+242EE U+FE00", "zh-Hant,zh-Hans,ja-Jpan", kJAFont }, |
| { "U+242EE U+FE00", "zh-Hant,ja-Jpan,zh-Hans", kJAFont }, |
| |
| // U+3402 U+E0100 is supported by both zh-Hans and zh-Hant but not by ja font. |
| { "U+3402 U+E0100", "", kZH_HansFont }, // zh-Hans font is listed before zh-Hant font. |
| { "U+3402 U+E0100", "ja-Jpan", kZH_HansFont }, // zh-Hans font is listed before zh-Hant font. |
| { "U+3402 U+E0100", "zh-Hant", kZH_HantFont }, |
| { "U+3402 U+E0100", "zh-Hans", kZH_HansFont }, |
| |
| { "U+3402 U+E0100", "ja-Jpan,zh-Hant", kZH_HantFont }, |
| { "U+3402 U+E0100", "zh-Hant,ja-Jpan", kZH_HantFont }, |
| { "U+3402 U+E0100", "zh-Hans,zh-Hant", kZH_HansFont }, |
| { "U+3402 U+E0100", "zh-Hant,zh-Hans", kZH_HantFont }, |
| { "U+3402 U+E0100", "zh-Hans,ja-Jpan", kZH_HansFont }, |
| { "U+3402 U+E0100", "ja-Jpan,zh-Hans", kZH_HansFont }, |
| |
| { "U+3402 U+E0100", "zh-Hans,ja-Jpan,zh-Hant", kZH_HansFont }, |
| { "U+3402 U+E0100", "zh-Hans,zh-Hant,ja-Jpan", kZH_HansFont }, |
| { "U+3402 U+E0100", "ja-Jpan,zh-Hans,zh-Hant", kZH_HansFont }, |
| { "U+3402 U+E0100", "ja-Jpan,zh-Hant,zh-Hans", kZH_HantFont }, |
| { "U+3402 U+E0100", "zh-Hant,zh-Hans,ja-Jpan", kZH_HantFont }, |
| { "U+3402 U+E0100", "zh-Hant,ja-Jpan,zh-Hans", kZH_HantFont }, |
| |
| // No font supports U+4444 U+FE00 but only zh-Hans supports its base character U+4444. |
| { "U+4444 U+FE00", "", kZH_HansFont }, |
| { "U+4444 U+FE00", "ja-Jpan", kZH_HansFont }, |
| { "U+4444 U+FE00", "zh-Hant", kZH_HansFont }, |
| { "U+4444 U+FE00", "zh-Hans", kZH_HansFont }, |
| |
| { "U+4444 U+FE00", "ja-Jpan,zh-Hant", kZH_HansFont }, |
| { "U+4444 U+FE00", "zh-Hant,ja-Jpan", kZH_HansFont }, |
| { "U+4444 U+FE00", "zh-Hans,zh-Hant", kZH_HansFont }, |
| { "U+4444 U+FE00", "zh-Hant,zh-Hans", kZH_HansFont }, |
| { "U+4444 U+FE00", "zh-Hans,ja-Jpan", kZH_HansFont }, |
| { "U+4444 U+FE00", "ja-Jpan,zh-Hans", kZH_HansFont }, |
| |
| { "U+4444 U+FE00", "zh-Hans,ja-Jpan,zh-Hant", kZH_HansFont }, |
| { "U+4444 U+FE00", "zh-Hans,zh-Hant,ja-Jpan", kZH_HansFont }, |
| { "U+4444 U+FE00", "ja-Jpan,zh-Hans,zh-Hant", kZH_HansFont }, |
| { "U+4444 U+FE00", "ja-Jpan,zh-Hant,zh-Hans", kZH_HansFont }, |
| { "U+4444 U+FE00", "zh-Hant,zh-Hans,ja-Jpan", kZH_HansFont }, |
| { "U+4444 U+FE00", "zh-Hant,ja-Jpan,zh-Hans", kZH_HansFont }, |
| |
| // No font supports U+81ED U+E0100 but ja and zh-Hans support its base character U+81ED. |
| // zh-Hans font is listed before ja font. |
| { "U+81ED U+E0100", "", kZH_HansFont }, |
| { "U+81ED U+E0100", "ja-Jpan", kJAFont }, |
| { "U+81ED U+E0100", "zh-Hant", kZH_HansFont }, |
| { "U+81ED U+E0100", "zh-Hans", kZH_HansFont }, |
| |
| { "U+81ED U+E0100", "ja-Jpan,zh-Hant", kJAFont }, |
| { "U+81ED U+E0100", "zh-Hant,ja-Jpan", kJAFont }, |
| { "U+81ED U+E0100", "zh-Hans,zh-Hant", kZH_HansFont }, |
| { "U+81ED U+E0100", "zh-Hant,zh-Hans", kZH_HansFont }, |
| { "U+81ED U+E0100", "zh-Hans,ja-Jpan", kZH_HansFont }, |
| { "U+81ED U+E0100", "ja-Jpan,zh-Hans", kJAFont }, |
| |
| { "U+81ED U+E0100", "zh-Hans,ja-Jpan,zh-Hant", kZH_HansFont }, |
| { "U+81ED U+E0100", "zh-Hans,zh-Hant,ja-Jpan", kZH_HansFont }, |
| { "U+81ED U+E0100", "ja-Jpan,zh-Hans,zh-Hant", kJAFont }, |
| { "U+81ED U+E0100", "ja-Jpan,zh-Hant,zh-Hans", kJAFont }, |
| { "U+81ED U+E0100", "zh-Hant,zh-Hans,ja-Jpan", kZH_HansFont }, |
| { "U+81ED U+E0100", "zh-Hant,ja-Jpan,zh-Hans", kJAFont }, |
| |
| // No font supports U+9AA8 U+E0100 but all zh-Hans zh-hant ja fonts support its base |
| // character U+9AA8. |
| // zh-Hans font is listed before ja and zh-Hant fonts. |
| { "U+9AA8 U+E0100", "", kZH_HansFont }, |
| { "U+9AA8 U+E0100", "ja-Jpan", kJAFont }, |
| { "U+9AA8 U+E0100", "zh-Hans", kZH_HansFont }, |
| { "U+9AA8 U+E0100", "zh-Hant", kZH_HantFont }, |
| |
| { "U+9AA8 U+E0100", "ja-Jpan,zh-Hant", kJAFont }, |
| { "U+9AA8 U+E0100", "zh-Hant,ja-Jpan", kZH_HantFont }, |
| { "U+9AA8 U+E0100", "zh-Hans,zh-Hant", kZH_HansFont }, |
| { "U+9AA8 U+E0100", "zh-Hant,zh-Hans", kZH_HantFont }, |
| { "U+9AA8 U+E0100", "zh-Hans,ja-Jpan", kZH_HansFont }, |
| { "U+9AA8 U+E0100", "ja-Jpan,zh-Hans", kJAFont }, |
| |
| { "U+9AA8 U+E0100", "zh-Hans,ja-Jpan,zh-Hant", kZH_HansFont }, |
| { "U+9AA8 U+E0100", "zh-Hans,zh-Hant,ja-Jpan", kZH_HansFont }, |
| { "U+9AA8 U+E0100", "ja-Jpan,zh-Hans,zh-Hant", kJAFont }, |
| { "U+9AA8 U+E0100", "ja-Jpan,zh-Hant,zh-Hans", kJAFont }, |
| { "U+9AA8 U+E0100", "zh-Hant,zh-Hans,ja-Jpan", kZH_HantFont }, |
| { "U+9AA8 U+E0100", "zh-Hant,ja-Jpan,zh-Hans", kZH_HantFont }, |
| |
| // All zh-Hans,zh-Hant,ja fonts support U+35A8 U+E0100 and its base character U+35A8. |
| // zh-Hans font is listed before ja and zh-Hant fonts. |
| { "U+35A8", "", kZH_HansFont }, |
| { "U+35A8", "ja-Jpan", kJAFont }, |
| { "U+35A8", "zh-Hans", kZH_HansFont }, |
| { "U+35A8", "zh-Hant", kZH_HantFont }, |
| |
| { "U+35A8", "ja-Jpan,zh-Hant", kJAFont }, |
| { "U+35A8", "zh-Hant,ja-Jpan", kZH_HantFont }, |
| { "U+35A8", "zh-Hans,zh-Hant", kZH_HansFont }, |
| { "U+35A8", "zh-Hant,zh-Hans", kZH_HantFont }, |
| { "U+35A8", "zh-Hans,ja-Jpan", kZH_HansFont }, |
| { "U+35A8", "ja-Jpan,zh-Hans", kJAFont }, |
| |
| { "U+35A8", "zh-Hans,ja-Jpan,zh-Hant", kZH_HansFont }, |
| { "U+35A8", "zh-Hans,zh-Hant,ja-Jpan", kZH_HansFont }, |
| { "U+35A8", "ja-Jpan,zh-Hans,zh-Hant", kJAFont }, |
| { "U+35A8", "ja-Jpan,zh-Hant,zh-Hans", kJAFont }, |
| { "U+35A8", "zh-Hant,zh-Hans,ja-Jpan", kZH_HantFont }, |
| { "U+35A8", "zh-Hant,ja-Jpan,zh-Hans", kZH_HantFont }, |
| |
| // All zh-Hans,zh-Hant,ja fonts support U+35B6 U+E0100, but zh-Hant and ja fonts support its |
| // base character U+35B6. |
| // ja font is listed before zh-Hant font. |
| { "U+35B6", "", kJAFont }, |
| { "U+35B6", "ja-Jpan", kJAFont }, |
| { "U+35B6", "zh-Hant", kZH_HantFont }, |
| { "U+35B6", "zh-Hans", kJAFont }, |
| |
| { "U+35B6", "ja-Jpan,zh-Hant", kJAFont }, |
| { "U+35B6", "zh-Hant,ja-Jpan", kZH_HantFont }, |
| { "U+35B6", "zh-Hans,zh-Hant", kZH_HantFont }, |
| { "U+35B6", "zh-Hant,zh-Hans", kZH_HantFont }, |
| { "U+35B6", "zh-Hans,ja-Jpan", kJAFont }, |
| { "U+35B6", "ja-Jpan,zh-Hans", kJAFont }, |
| |
| { "U+35B6", "zh-Hans,ja-Jpan,zh-Hant", kJAFont }, |
| { "U+35B6", "zh-Hans,zh-Hant,ja-Jpan", kZH_HantFont }, |
| { "U+35B6", "ja-Jpan,zh-Hans,zh-Hant", kJAFont }, |
| { "U+35B6", "ja-Jpan,zh-Hant,zh-Hans", kJAFont }, |
| { "U+35B6", "zh-Hant,zh-Hans,ja-Jpan", kZH_HantFont }, |
| { "U+35B6", "zh-Hant,ja-Jpan,zh-Hans", kZH_HantFont }, |
| |
| // All zh-Hans,zh-Hant,ja fonts support U+35C5 U+E0100, but only ja font supports its base |
| // character U+35C5. |
| { "U+35C5", "", kJAFont }, |
| { "U+35C5", "ja-Jpan", kJAFont }, |
| { "U+35C5", "zh-Hant", kJAFont }, |
| { "U+35C5", "zh-Hans", kJAFont }, |
| |
| { "U+35C5", "ja-Jpan,zh-Hant", kJAFont }, |
| { "U+35C5", "zh-Hant,ja-Jpan", kJAFont }, |
| { "U+35C5", "zh-Hans,zh-Hant", kJAFont }, |
| { "U+35C5", "zh-Hant,zh-Hans", kJAFont }, |
| { "U+35C5", "zh-Hans,ja-Jpan", kJAFont }, |
| { "U+35C5", "ja-Jpan,zh-Hans", kJAFont }, |
| |
| { "U+35C5", "zh-Hans,ja-Jpan,zh-Hant", kJAFont }, |
| { "U+35C5", "zh-Hans,zh-Hant,ja-Jpan", kJAFont }, |
| { "U+35C5", "ja-Jpan,zh-Hans,zh-Hant", kJAFont }, |
| { "U+35C5", "ja-Jpan,zh-Hant,zh-Hans", kJAFont }, |
| { "U+35C5", "zh-Hant,zh-Hans,ja-Jpan", kJAFont }, |
| { "U+35C5", "zh-Hant,ja-Jpan,zh-Hans", kJAFont }, |
| |
| // None of ja-Jpan, zh-Hant, zh-Hans font supports U+1F469. Emoji font supports it. |
| { "U+1F469", "", kEmojiFont }, |
| { "U+1F469", "ja-Jpan", kEmojiFont }, |
| { "U+1F469", "zh-Hant", kEmojiFont }, |
| { "U+1F469", "zh-Hans", kEmojiFont }, |
| |
| { "U+1F469", "ja-Jpan,zh-Hant", kEmojiFont }, |
| { "U+1F469", "zh-Hant,ja-Jpan", kEmojiFont }, |
| { "U+1F469", "zh-Hans,zh-Hant", kEmojiFont }, |
| { "U+1F469", "zh-Hant,zh-Hans", kEmojiFont }, |
| { "U+1F469", "zh-Hans,ja-Jpan", kEmojiFont }, |
| { "U+1F469", "ja-Jpan,zh-Hans", kEmojiFont }, |
| |
| { "U+1F469", "zh-Hans,ja-Jpan,zh-Hant", kEmojiFont }, |
| { "U+1F469", "zh-Hans,zh-Hant,ja-Jpan", kEmojiFont }, |
| { "U+1F469", "ja-Jpan,zh-Hans,zh-Hant", kEmojiFont }, |
| { "U+1F469", "ja-Jpan,zh-Hant,zh-Hans", kEmojiFont }, |
| { "U+1F469", "zh-Hant,zh-Hans,ja-Jpan", kEmojiFont }, |
| { "U+1F469", "zh-Hant,ja-Jpan,zh-Hans", kEmojiFont }, |
| }; |
| |
| MinikinAutoUnref<FontCollection> collection(getFontCollection(kTestFontDir, kItemizeFontXml)); |
| |
| for (auto testCase : testCases) { |
| SCOPED_TRACE("Test for \"" + testCase.testString + "\" with languages " + |
| testCase.requestedLanguages); |
| |
| std::vector<FontCollection::Run> runs; |
| const FontStyle style = |
| FontStyle(FontStyle::registerLanguageList(testCase.requestedLanguages)); |
| itemize(collection.get(), testCase.testString.c_str(), style, &runs); |
| ASSERT_EQ(1U, runs.size()); |
| EXPECT_EQ(testCase.expectedFont, getFontPath(runs[0])); |
| } |
| } |
| |
| TEST_F(FontCollectionItemizeTest, itemize_emojiSelection_withFE0E) { |
| MinikinAutoUnref<FontCollection> collection(getFontCollection(kTestFontDir, kEmojiXmlFile)); |
| std::vector<FontCollection::Run> runs; |
| |
| const FontStyle kDefaultFontStyle; |
| |
| // U+00A9 is a text default emoji which is only available in TextEmojiFont.ttf. |
| // TextEmojiFont.ttf should be selected. |
| itemize(collection.get(), "U+00A9 U+FE0E", kDefaultFontStyle, &runs); |
| ASSERT_EQ(1U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(2, runs[0].end); |
| EXPECT_EQ(kTextEmojiFont, getFontPath(runs[0])); |
| |
| // U+00A9 is a text default emoji which is only available in ColorEmojiFont.ttf. |
| // ColorEmojiFont.ttf should be selected. |
| itemize(collection.get(), "U+00AE U+FE0E", kDefaultFontStyle, &runs); |
| ASSERT_EQ(1U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(2, runs[0].end); |
| // Text emoji is specified but it is not available. Use color emoji instead. |
| EXPECT_EQ(kColorEmojiFont, getFontPath(runs[0])); |
| |
| // U+203C is a text default emoji which is available in both TextEmojiFont.ttf and |
| // ColorEmojiFont.ttf. TextEmojiFont.ttf should be selected. |
| itemize(collection.get(), "U+203C U+FE0E", kDefaultFontStyle, &runs); |
| ASSERT_EQ(1U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(2, runs[0].end); |
| EXPECT_EQ(kTextEmojiFont, getFontPath(runs[0])); |
| |
| // U+2049 is a text default emoji which is not available either TextEmojiFont.ttf or |
| // ColorEmojiFont.ttf. No font should be selected. |
| itemize(collection.get(), "U+2049 U+FE0E", kDefaultFontStyle, &runs); |
| ASSERT_EQ(1U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(2, runs[0].end); |
| EXPECT_EQ(kNoGlyphFont, getFontPath(runs[0])); |
| |
| // U+231A is a emoji default emoji which is available only in TextEmojifFont. |
| // TextEmojiFont.ttf sohuld be selected. |
| itemize(collection.get(), "U+231A U+FE0E", kDefaultFontStyle, &runs); |
| ASSERT_EQ(1U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(2, runs[0].end); |
| EXPECT_EQ(kTextEmojiFont, getFontPath(runs[0])); |
| |
| // U+231B is a emoji default emoji which is available only in ColorEmojiFont.ttf. |
| // ColorEmojiFont.ttf should be selected. |
| itemize(collection.get(), "U+231B U+FE0E", kDefaultFontStyle, &runs); |
| ASSERT_EQ(1U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(2, runs[0].end); |
| // Text emoji is specified but it is not available. Use color emoji instead. |
| EXPECT_EQ(kColorEmojiFont, getFontPath(runs[0])); |
| |
| // U+23E9 is a emoji default emoji which is available in both TextEmojiFont.ttf and |
| // ColorEmojiFont.ttf. TextEmojiFont.ttf should be selected even if U+23E9 is emoji default |
| // emoji since U+FE0E is appended. |
| itemize(collection.get(), "U+23E9 U+FE0E", kDefaultFontStyle, &runs); |
| ASSERT_EQ(1U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(2, runs[0].end); |
| EXPECT_EQ(kTextEmojiFont, getFontPath(runs[0])); |
| |
| // U+23EA is a emoji default emoji but which is not available in either TextEmojiFont.ttf or |
| // ColorEmojiFont.ttf. No font should be selected. |
| itemize(collection.get(), "U+23EA U+FE0E", kDefaultFontStyle, &runs); |
| ASSERT_EQ(1U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(2, runs[0].end); |
| EXPECT_EQ(kNoGlyphFont, getFontPath(runs[0])); |
| |
| // U+26FA U+FE0E is specified but ColorTextMixedEmojiFont has a variation sequence U+26F9 U+FE0F |
| // in its cmap, so ColorTextMixedEmojiFont should be selected instaed of ColorEmojiFont. |
| itemize(collection.get(), "U+26FA U+FE0E", kDefaultFontStyle, &runs); |
| ASSERT_EQ(1U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(2, runs[0].end); |
| EXPECT_EQ(kMixedEmojiFont, getFontPath(runs[0])); |
| } |
| |
| TEST_F(FontCollectionItemizeTest, itemize_emojiSelection_withFE0F) { |
| MinikinAutoUnref<FontCollection> collection(getFontCollection(kTestFontDir, kEmojiXmlFile)); |
| std::vector<FontCollection::Run> runs; |
| |
| const FontStyle kDefaultFontStyle; |
| |
| // U+00A9 is a text default emoji which is available only in TextEmojiFont.ttf. |
| // TextEmojiFont.ttf shoudl be selected. |
| itemize(collection.get(), "U+00A9 U+FE0F", kDefaultFontStyle, &runs); |
| ASSERT_EQ(1U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(2, runs[0].end); |
| // Color emoji is specified but it is not available. Use text representaion instead. |
| EXPECT_EQ(kTextEmojiFont, getFontPath(runs[0])); |
| |
| // U+00AE is a text default emoji which is available only in ColorEmojiFont.ttf. |
| // ColorEmojiFont.ttf should be selected. |
| itemize(collection.get(), "U+00AE U+FE0F", kDefaultFontStyle, &runs); |
| ASSERT_EQ(1U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(2, runs[0].end); |
| EXPECT_EQ(kColorEmojiFont, getFontPath(runs[0])); |
| |
| // U+203C is a text default emoji which is available in both TextEmojiFont.ttf and |
| // ColorEmojiFont.ttf. ColorEmojiFont.ttf should be selected even if U+203C is a text default |
| // emoji since U+FF0F is appended. |
| itemize(collection.get(), "U+203C U+FE0F", kDefaultFontStyle, &runs); |
| ASSERT_EQ(1U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(2, runs[0].end); |
| EXPECT_EQ(kColorEmojiFont, getFontPath(runs[0])); |
| |
| // U+2049 is a text default emoji which is not available in either TextEmojiFont.ttf or |
| // ColorEmojiFont.ttf. No font should be selected. |
| itemize(collection.get(), "U+2049 U+FE0F", kDefaultFontStyle, &runs); |
| ASSERT_EQ(1U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(2, runs[0].end); |
| EXPECT_EQ(kNoGlyphFont, getFontPath(runs[0])); |
| |
| // U+231A is a emoji default emoji which is available only in TextEmojiFont.ttf. |
| // TextEmojiFont.ttf should be selected. |
| itemize(collection.get(), "U+231A U+FE0F", kDefaultFontStyle, &runs); |
| ASSERT_EQ(1U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(2, runs[0].end); |
| // Color emoji is specified but it is not available. Use text representation instead. |
| EXPECT_EQ(kTextEmojiFont, getFontPath(runs[0])); |
| |
| // U+231B is a emoji default emoji which is available only in ColorEmojiFont.ttf. |
| // ColorEmojiFont.ttf should be selected. |
| itemize(collection.get(), "U+231B U+FE0F", kDefaultFontStyle, &runs); |
| ASSERT_EQ(1U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(2, runs[0].end); |
| EXPECT_EQ(kColorEmojiFont, getFontPath(runs[0])); |
| |
| // U+23E9 is a emoji default emoji which is available in both TextEmojiFont.ttf and |
| // ColorEmojiFont.ttf. ColorEmojiFont.ttf should be selected. |
| itemize(collection.get(), "U+23E9 U+FE0F", kDefaultFontStyle, &runs); |
| ASSERT_EQ(1U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(2, runs[0].end); |
| EXPECT_EQ(kColorEmojiFont, getFontPath(runs[0])); |
| |
| // U+23EA is a emoji default emoji which is not available in either TextEmojiFont.ttf or |
| // ColorEmojiFont.ttf. No font should be selected. |
| itemize(collection.get(), "U+23EA U+FE0F", kDefaultFontStyle, &runs); |
| ASSERT_EQ(1U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(2, runs[0].end); |
| EXPECT_EQ(kNoGlyphFont, getFontPath(runs[0])); |
| |
| // U+26F9 U+FE0F is specified but ColorTextMixedEmojiFont has a variation sequence U+26F9 U+FE0F |
| // in its cmap, so ColorTextMixedEmojiFont should be selected instaed of ColorEmojiFont. |
| itemize(collection.get(), "U+26F9 U+FE0F", kDefaultFontStyle, &runs); |
| ASSERT_EQ(1U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(2, runs[0].end); |
| EXPECT_EQ(kMixedEmojiFont, getFontPath(runs[0])); |
| } |
| |
| TEST_F(FontCollectionItemizeTest, itemize_emojiSelection_with_skinTone) { |
| MinikinAutoUnref<FontCollection> collection(getFontCollection(kTestFontDir, kEmojiXmlFile)); |
| std::vector<FontCollection::Run> runs; |
| |
| const FontStyle kDefaultFontStyle; |
| |
| // TextEmoji font is selected since it is listed before ColorEmoji font. |
| itemize(collection.get(), "U+261D", kDefaultFontStyle, &runs); |
| ASSERT_EQ(1U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(1, runs[0].end); |
| EXPECT_EQ(kTextEmojiFont, getFontPath(runs[0])); |
| |
| // If skin tone is specified, it should be colored. |
| itemize(collection.get(), "U+261D U+1F3FD", kDefaultFontStyle, &runs); |
| ASSERT_EQ(1U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(3, runs[0].end); |
| EXPECT_EQ(kColorEmojiFont, getFontPath(runs[0])); |
| |
| // Still color font is selected if an emoji variation selector is specified. |
| itemize(collection.get(), "U+261D U+FE0F U+1F3FD", kDefaultFontStyle, &runs); |
| ASSERT_EQ(1U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(4, runs[0].end); |
| EXPECT_EQ(kColorEmojiFont, getFontPath(runs[0])); |
| |
| // Text font should be selected if a text variation selector is specified and skin tone is |
| // rendered by itself. |
| itemize(collection.get(), "U+261D U+FE0E U+1F3FD", kDefaultFontStyle, &runs); |
| ASSERT_EQ(2U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(2, runs[0].end); |
| EXPECT_EQ(kTextEmojiFont, getFontPath(runs[0])); |
| EXPECT_EQ(2, runs[1].start); |
| EXPECT_EQ(4, runs[1].end); |
| EXPECT_EQ(kColorEmojiFont, getFontPath(runs[1])); |
| } |
| |
| TEST_F(FontCollectionItemizeTest, itemize_PrivateUseArea) { |
| MinikinAutoUnref<FontCollection> collection(getFontCollection(kTestFontDir, kEmojiXmlFile)); |
| std::vector<FontCollection::Run> runs; |
| |
| const FontStyle kDefaultFontStyle; |
| |
| // Should not set nullptr to the result run. (Issue 26808815) |
| itemize(collection.get(), "U+FEE10", kDefaultFontStyle, &runs); |
| ASSERT_EQ(1U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(2, runs[0].end); |
| EXPECT_EQ(kNoGlyphFont, getFontPath(runs[0])); |
| |
| itemize(collection.get(), "U+FEE40 U+FE4C5", kDefaultFontStyle, &runs); |
| ASSERT_EQ(1U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(4, runs[0].end); |
| EXPECT_EQ(kNoGlyphFont, getFontPath(runs[0])); |
| } |
| |
| TEST_F(FontCollectionItemizeTest, itemize_genderBalancedEmoji) { |
| MinikinAutoUnref<FontCollection> collection(getFontCollection(kTestFontDir, kEmojiXmlFile)); |
| std::vector<FontCollection::Run> runs; |
| |
| const FontStyle kDefaultFontStyle; |
| |
| itemize(collection.get(), "U+1F469 U+200D U+1F373", kDefaultFontStyle, &runs); |
| ASSERT_EQ(1U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(5, runs[0].end); |
| EXPECT_EQ(kColorEmojiFont, getFontPath(runs[0])); |
| |
| itemize(collection.get(), "U+1F469 U+200D U+2695 U+FE0F", kDefaultFontStyle, &runs); |
| ASSERT_EQ(1U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(5, runs[0].end); |
| EXPECT_EQ(kColorEmojiFont, getFontPath(runs[0])); |
| |
| itemize(collection.get(), "U+1F469 U+200D U+2695", kDefaultFontStyle, &runs); |
| ASSERT_EQ(1U, runs.size()); |
| EXPECT_EQ(0, runs[0].start); |
| EXPECT_EQ(4, runs[0].end); |
| EXPECT_EQ(kColorEmojiFont, getFontPath(runs[0])); |
| } |