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https://github.com/flutter/flutter.git
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1551 lines
62 KiB
C++
1551 lines
62 KiB
C++
/*
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* Copyright (C) 2015 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 <gtest/gtest.h>
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#include <memory>
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#include "FontTestUtils.h"
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#include "ICUTestBase.h"
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#include "MinikinFontForTest.h"
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#include "UnicodeUtils.h"
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#include "minikin/FontFamily.h"
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#include "minikin/FontLanguage.h"
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#include "minikin/FontLanguageListCache.h"
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#include "minikin/MinikinInternal.h"
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namespace minikin {
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const char kItemizeFontXml[] = kTestFontDir "itemize.xml";
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const char kEmojiFont[] = kTestFontDir "Emoji.ttf";
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const char kJAFont[] = kTestFontDir "Ja.ttf";
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const char kKOFont[] = kTestFontDir "Ko.ttf";
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const char kLatinBoldFont[] = kTestFontDir "Bold.ttf";
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const char kLatinBoldItalicFont[] = kTestFontDir "BoldItalic.ttf";
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const char kLatinFont[] = kTestFontDir "Regular.ttf";
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const char kLatinItalicFont[] = kTestFontDir "Italic.ttf";
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const char kZH_HansFont[] = kTestFontDir "ZhHans.ttf";
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const char kZH_HantFont[] = kTestFontDir "ZhHant.ttf";
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const char kEmojiXmlFile[] = kTestFontDir "emoji.xml";
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const char kNoGlyphFont[] = kTestFontDir "NoGlyphFont.ttf";
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const char kColorEmojiFont[] = kTestFontDir "ColorEmojiFont.ttf";
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const char kTextEmojiFont[] = kTestFontDir "TextEmojiFont.ttf";
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const char kMixedEmojiFont[] = kTestFontDir "ColorTextMixedEmojiFont.ttf";
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const char kHasCmapFormat14Font[] = kTestFontDir "NoCmapFormat14.ttf";
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const char kNoCmapFormat14Font[] =
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kTestFontDir "VariationSelectorTest-Regular.ttf";
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typedef ICUTestBase FontCollectionItemizeTest;
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// Utility function for calling itemize function.
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void itemize(const std::shared_ptr<FontCollection>& collection,
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const char* str,
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FontStyle style,
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std::vector<FontCollection::Run>* result) {
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const size_t BUF_SIZE = 256;
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uint16_t buf[BUF_SIZE];
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size_t len;
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result->clear();
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ParseUnicode(buf, BUF_SIZE, str, &len, NULL);
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std::lock_guard<std::mutex> _l(gMinikinLock);
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collection->itemize(buf, len, style, result);
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}
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// Utility function to obtain font path associated with run.
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const std::string& getFontPath(const FontCollection::Run& run) {
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EXPECT_NE(nullptr, run.fakedFont.font);
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return ((MinikinFontForTest*)run.fakedFont.font)->fontPath();
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}
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// Utility function to obtain FontLanguages from string.
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const FontLanguages& registerAndGetFontLanguages(
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const std::string& lang_string) {
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std::lock_guard<std::mutex> _l(gMinikinLock);
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return FontLanguageListCache::getById(
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FontLanguageListCache::getId(lang_string));
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}
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TEST_F(FontCollectionItemizeTest, itemize_latin) {
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std::shared_ptr<FontCollection> collection(
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getFontCollection(kTestFontDir, kItemizeFontXml));
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std::vector<FontCollection::Run> runs;
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const FontStyle kRegularStyle = FontStyle();
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const FontStyle kItalicStyle = FontStyle(4, true);
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const FontStyle kBoldStyle = FontStyle(7, false);
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const FontStyle kBoldItalicStyle = FontStyle(7, true);
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itemize(collection, "'a' 'b' 'c' 'd' 'e'", kRegularStyle, &runs);
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ASSERT_EQ(1U, runs.size());
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EXPECT_EQ(0, runs[0].start);
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EXPECT_EQ(5, runs[0].end);
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EXPECT_EQ(kLatinFont, getFontPath(runs[0]));
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EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeBold());
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EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeItalic());
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itemize(collection, "'a' 'b' 'c' 'd' 'e'", kItalicStyle, &runs);
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ASSERT_EQ(1U, runs.size());
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EXPECT_EQ(0, runs[0].start);
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EXPECT_EQ(5, runs[0].end);
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EXPECT_EQ(kLatinItalicFont, getFontPath(runs[0]));
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EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeBold());
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EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeItalic());
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itemize(collection, "'a' 'b' 'c' 'd' 'e'", kBoldStyle, &runs);
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ASSERT_EQ(1U, runs.size());
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EXPECT_EQ(0, runs[0].start);
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EXPECT_EQ(5, runs[0].end);
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EXPECT_EQ(kLatinBoldFont, getFontPath(runs[0]));
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EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeBold());
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EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeItalic());
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itemize(collection, "'a' 'b' 'c' 'd' 'e'", kBoldItalicStyle, &runs);
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ASSERT_EQ(1U, runs.size());
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EXPECT_EQ(0, runs[0].start);
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EXPECT_EQ(5, runs[0].end);
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EXPECT_EQ(kLatinBoldItalicFont, getFontPath(runs[0]));
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EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeBold());
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EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeItalic());
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// Continue if the specific characters (e.g. hyphen, comma, etc.) is
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// followed.
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itemize(collection, "'a' ',' '-' 'd' '!'", kRegularStyle, &runs);
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ASSERT_EQ(1U, runs.size());
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EXPECT_EQ(0, runs[0].start);
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EXPECT_EQ(5, runs[0].end);
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EXPECT_EQ(kLatinFont, getFontPath(runs[0]));
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EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeBold());
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EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeItalic());
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itemize(collection, "'a' ',' '-' 'd' '!'", kRegularStyle, &runs);
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ASSERT_EQ(1U, runs.size());
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EXPECT_EQ(0, runs[0].start);
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EXPECT_EQ(5, runs[0].end);
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EXPECT_EQ(kLatinFont, getFontPath(runs[0]));
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EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeBold());
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EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeItalic());
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// U+0301(COMBINING ACUTE ACCENT) must be in the same run with preceding
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// chars if the font supports it.
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itemize(collection, "'a' U+0301", kRegularStyle, &runs);
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ASSERT_EQ(1U, runs.size());
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EXPECT_EQ(0, runs[0].start);
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EXPECT_EQ(2, runs[0].end);
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EXPECT_EQ(kLatinFont, getFontPath(runs[0]));
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EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeBold());
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EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeItalic());
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}
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TEST_F(FontCollectionItemizeTest, itemize_emoji) {
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std::shared_ptr<FontCollection> collection(
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getFontCollection(kTestFontDir, kItemizeFontXml));
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std::vector<FontCollection::Run> runs;
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itemize(collection, "U+1F469 U+1F467", FontStyle(), &runs);
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ASSERT_EQ(1U, runs.size());
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EXPECT_EQ(0, runs[0].start);
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EXPECT_EQ(4, runs[0].end);
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EXPECT_EQ(kEmojiFont, getFontPath(runs[0]));
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EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeBold());
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EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeItalic());
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// U+20E3(COMBINING ENCLOSING KEYCAP) must be in the same run with preceding
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// character if the font supports.
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itemize(collection, "'0' U+20E3", FontStyle(), &runs);
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ASSERT_EQ(1U, runs.size());
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EXPECT_EQ(0, runs[0].start);
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EXPECT_EQ(2, runs[0].end);
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EXPECT_EQ(kEmojiFont, getFontPath(runs[0]));
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EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeBold());
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EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeItalic());
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itemize(collection, "U+1F470 U+20E3", FontStyle(), &runs);
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ASSERT_EQ(1U, runs.size());
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EXPECT_EQ(0, runs[0].start);
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EXPECT_EQ(3, runs[0].end);
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EXPECT_EQ(kEmojiFont, getFontPath(runs[0]));
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EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeBold());
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EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeItalic());
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itemize(collection, "U+242EE U+1F470 U+20E3", FontStyle(), &runs);
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ASSERT_EQ(2U, runs.size());
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EXPECT_EQ(0, runs[0].start);
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EXPECT_EQ(2, runs[0].end);
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EXPECT_EQ(kJAFont, getFontPath(runs[0]));
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EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeBold());
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EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeItalic());
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EXPECT_EQ(2, runs[1].start);
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EXPECT_EQ(5, runs[1].end);
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EXPECT_EQ(kEmojiFont, getFontPath(runs[1]));
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EXPECT_FALSE(runs[1].fakedFont.fakery.isFakeBold());
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EXPECT_FALSE(runs[1].fakedFont.fakery.isFakeItalic());
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// Currently there is no fonts which has a glyph for 'a' + U+20E3, so they
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// are splitted into two.
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itemize(collection, "'a' U+20E3", FontStyle(), &runs);
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ASSERT_EQ(2U, runs.size());
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EXPECT_EQ(0, runs[0].start);
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EXPECT_EQ(1, runs[0].end);
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EXPECT_EQ(kLatinFont, getFontPath(runs[0]));
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EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeBold());
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EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeItalic());
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EXPECT_EQ(1, runs[1].start);
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EXPECT_EQ(2, runs[1].end);
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EXPECT_EQ(kEmojiFont, getFontPath(runs[1]));
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EXPECT_FALSE(runs[1].fakedFont.fakery.isFakeBold());
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EXPECT_FALSE(runs[1].fakedFont.fakery.isFakeItalic());
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}
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TEST_F(FontCollectionItemizeTest, itemize_non_latin) {
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std::shared_ptr<FontCollection> collection(
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getFontCollection(kTestFontDir, kItemizeFontXml));
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std::vector<FontCollection::Run> runs;
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FontStyle kJAStyle = FontStyle(FontStyle::registerLanguageList("ja_JP"));
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FontStyle kUSStyle = FontStyle(FontStyle::registerLanguageList("en_US"));
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FontStyle kZH_HansStyle =
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FontStyle(FontStyle::registerLanguageList("zh_Hans"));
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// All Japanese Hiragana characters.
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itemize(collection, "U+3042 U+3044 U+3046 U+3048 U+304A", kUSStyle, &runs);
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ASSERT_EQ(1U, runs.size());
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EXPECT_EQ(0, runs[0].start);
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EXPECT_EQ(5, runs[0].end);
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EXPECT_EQ(kJAFont, getFontPath(runs[0]));
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EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeBold());
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EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeItalic());
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// All Korean Hangul characters.
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itemize(collection, "U+B300 U+D55C U+BBFC U+AD6D", kUSStyle, &runs);
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ASSERT_EQ(1U, runs.size());
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EXPECT_EQ(0, runs[0].start);
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EXPECT_EQ(4, runs[0].end);
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EXPECT_EQ(kKOFont, getFontPath(runs[0]));
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EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeBold());
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EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeItalic());
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// All Han characters ja, zh-Hans font having.
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// Japanese font should be selected if the specified language is Japanese.
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itemize(collection, "U+81ED U+82B1 U+5FCD", kJAStyle, &runs);
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ASSERT_EQ(1U, runs.size());
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EXPECT_EQ(0, runs[0].start);
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EXPECT_EQ(3, runs[0].end);
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EXPECT_EQ(kJAFont, getFontPath(runs[0]));
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EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeBold());
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EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeItalic());
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// Simplified Chinese font should be selected if the specified language is
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// Simplified Chinese.
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itemize(collection, "U+81ED U+82B1 U+5FCD", kZH_HansStyle, &runs);
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ASSERT_EQ(1U, runs.size());
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EXPECT_EQ(0, runs[0].start);
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EXPECT_EQ(3, runs[0].end);
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EXPECT_EQ(kZH_HansFont, getFontPath(runs[0]));
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EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeBold());
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EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeItalic());
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// Fallbacks to other fonts if there is no glyph in the specified language's
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// font. There is no character U+4F60 in Japanese.
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itemize(collection, "U+81ED U+4F60 U+5FCD", kJAStyle, &runs);
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ASSERT_EQ(3U, runs.size());
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EXPECT_EQ(0, runs[0].start);
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EXPECT_EQ(1, runs[0].end);
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EXPECT_EQ(kJAFont, getFontPath(runs[0]));
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EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeBold());
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EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeItalic());
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EXPECT_EQ(1, runs[1].start);
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EXPECT_EQ(2, runs[1].end);
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EXPECT_EQ(kZH_HansFont, getFontPath(runs[1]));
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EXPECT_FALSE(runs[1].fakedFont.fakery.isFakeBold());
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EXPECT_FALSE(runs[1].fakedFont.fakery.isFakeItalic());
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EXPECT_EQ(2, runs[2].start);
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EXPECT_EQ(3, runs[2].end);
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EXPECT_EQ(kJAFont, getFontPath(runs[2]));
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EXPECT_FALSE(runs[2].fakedFont.fakery.isFakeBold());
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EXPECT_FALSE(runs[2].fakedFont.fakery.isFakeItalic());
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// Tone mark.
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itemize(collection, "U+4444 U+302D", FontStyle(), &runs);
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ASSERT_EQ(1U, runs.size());
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EXPECT_EQ(0, runs[0].start);
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EXPECT_EQ(2, runs[0].end);
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EXPECT_EQ(kZH_HansFont, getFontPath(runs[0]));
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EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeBold());
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EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeItalic());
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// Both zh-Hant and ja fonts support U+242EE, but zh-Hans doesn't.
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// Here, ja and zh-Hant font should have the same score but ja should be
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// selected since it is listed before zh-Hant.
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itemize(collection, "U+242EE", kZH_HansStyle, &runs);
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ASSERT_EQ(1U, runs.size());
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EXPECT_EQ(0, runs[0].start);
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EXPECT_EQ(2, runs[0].end);
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EXPECT_EQ(kJAFont, getFontPath(runs[0]));
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EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeBold());
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EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeItalic());
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}
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TEST_F(FontCollectionItemizeTest, itemize_mixed) {
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std::shared_ptr<FontCollection> collection(
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getFontCollection(kTestFontDir, kItemizeFontXml));
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std::vector<FontCollection::Run> runs;
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FontStyle kUSStyle = FontStyle(FontStyle::registerLanguageList("en_US"));
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itemize(collection, "'a' U+4F60 'b' U+4F60 'c'", kUSStyle, &runs);
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ASSERT_EQ(5U, runs.size());
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EXPECT_EQ(0, runs[0].start);
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EXPECT_EQ(1, runs[0].end);
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EXPECT_EQ(kLatinFont, getFontPath(runs[0]));
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EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeBold());
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EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeItalic());
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EXPECT_EQ(1, runs[1].start);
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EXPECT_EQ(2, runs[1].end);
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EXPECT_EQ(kZH_HansFont, getFontPath(runs[1]));
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EXPECT_FALSE(runs[1].fakedFont.fakery.isFakeBold());
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EXPECT_FALSE(runs[1].fakedFont.fakery.isFakeItalic());
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EXPECT_EQ(2, runs[2].start);
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EXPECT_EQ(3, runs[2].end);
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EXPECT_EQ(kLatinFont, getFontPath(runs[2]));
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EXPECT_FALSE(runs[2].fakedFont.fakery.isFakeBold());
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EXPECT_FALSE(runs[2].fakedFont.fakery.isFakeItalic());
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EXPECT_EQ(3, runs[3].start);
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EXPECT_EQ(4, runs[3].end);
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EXPECT_EQ(kZH_HansFont, getFontPath(runs[3]));
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EXPECT_FALSE(runs[3].fakedFont.fakery.isFakeBold());
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EXPECT_FALSE(runs[3].fakedFont.fakery.isFakeItalic());
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EXPECT_EQ(4, runs[4].start);
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EXPECT_EQ(5, runs[4].end);
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EXPECT_EQ(kLatinFont, getFontPath(runs[4]));
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EXPECT_FALSE(runs[4].fakedFont.fakery.isFakeBold());
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EXPECT_FALSE(runs[4].fakedFont.fakery.isFakeItalic());
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}
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TEST_F(FontCollectionItemizeTest, itemize_variationSelector) {
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std::shared_ptr<FontCollection> collection(
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getFontCollection(kTestFontDir, kItemizeFontXml));
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std::vector<FontCollection::Run> runs;
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// A glyph for U+4FAE is provided by both Japanese font and Simplified
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// Chinese font. Also a glyph for U+242EE is provided by both Japanese and
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// Traditional Chinese font. To avoid effects of device default locale,
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// explicitly specify the locale.
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FontStyle kZH_HansStyle =
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FontStyle(FontStyle::registerLanguageList("zh_Hans"));
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FontStyle kZH_HantStyle =
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FontStyle(FontStyle::registerLanguageList("zh_Hant"));
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// U+4FAE is available in both zh_Hans and ja font, but U+4FAE,U+FE00 is
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// only available in ja font.
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itemize(collection, "U+4FAE", kZH_HansStyle, &runs);
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ASSERT_EQ(1U, runs.size());
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EXPECT_EQ(0, runs[0].start);
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EXPECT_EQ(1, runs[0].end);
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EXPECT_EQ(kZH_HansFont, getFontPath(runs[0]));
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itemize(collection, "U+4FAE U+FE00", kZH_HansStyle, &runs);
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ASSERT_EQ(1U, runs.size());
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EXPECT_EQ(0, runs[0].start);
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EXPECT_EQ(2, runs[0].end);
|
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EXPECT_EQ(kJAFont, getFontPath(runs[0]));
|
|
|
|
itemize(collection, "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, "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, "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, "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, "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, "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, "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, "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, "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, "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, "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, "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, "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, "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) {
|
|
std::shared_ptr<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, "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, "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, "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, "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, "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, "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, "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, "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, "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, "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, "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, "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, "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, "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) {
|
|
std::shared_ptr<FontCollection> collection(
|
|
getFontCollection(kTestFontDir, kItemizeFontXml));
|
|
std::vector<FontCollection::Run> runs;
|
|
|
|
// Broken Surrogate pairs. Check only not crashing.
|
|
itemize(collection, "'a' U+D83D 'a'", FontStyle(), &runs);
|
|
itemize(collection, "'a' U+DC69 'a'", FontStyle(), &runs);
|
|
itemize(collection, "'a' U+D83D U+D83D 'a'", FontStyle(), &runs);
|
|
itemize(collection, "'a' U+DC69 U+DC69 'a'", FontStyle(), &runs);
|
|
|
|
// Isolated variation selector. Check only not crashing.
|
|
itemize(collection, "U+FE00 U+FE00", FontStyle(), &runs);
|
|
itemize(collection, "U+E0100 U+E0100", FontStyle(), &runs);
|
|
itemize(collection, "U+FE00 U+E0100", FontStyle(), &runs);
|
|
itemize(collection, "U+E0100 U+FE00", FontStyle(), &runs);
|
|
|
|
// Tone mark only. Check only not crashing.
|
|
itemize(collection, "U+302D", FontStyle(), &runs);
|
|
itemize(collection, "U+302D U+302D", FontStyle(), &runs);
|
|
|
|
// Tone mark and variation selector mixed. Check only not crashing.
|
|
itemize(collection, "U+FE00 U+302D U+E0100", FontStyle(), &runs);
|
|
}
|
|
|
|
TEST_F(FontCollectionItemizeTest, itemize_fakery) {
|
|
std::shared_ptr<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, "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, "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, "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 "VariationSelectorTest-Regular.ttf";
|
|
|
|
std::vector<std::shared_ptr<FontFamily>> families;
|
|
std::shared_ptr<MinikinFont> font(new MinikinFontForTest(kLatinFont));
|
|
std::shared_ptr<FontFamily> family1(new FontFamily(
|
|
VARIANT_DEFAULT, std::vector<Font>{Font(font, FontStyle())}));
|
|
families.push_back(family1);
|
|
|
|
std::shared_ptr<MinikinFont> font2(new MinikinFontForTest(kVSTestFont));
|
|
std::shared_ptr<FontFamily> family2(new FontFamily(
|
|
VARIANT_DEFAULT, std::vector<Font>{Font(font2, FontStyle())}));
|
|
families.push_back(family2);
|
|
|
|
std::shared_ptr<FontCollection> collection(new FontCollection(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]));
|
|
}
|
|
|
|
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},
|
|
|
|
// Two elements subtag matching: language and subtag or language or
|
|
// script.
|
|
{"ja-Kana-u-em-emoji", {"zh-Hant", "ja-Kana"}, 1},
|
|
{"ja-Kana-u-em-emoji", {"zh-Hant", "ja-Kana", "ja-Zsye"}, 2},
|
|
{"ja-Zsym-u-em-emoji", {"ja-Kana", "ja-Zsym", "ja-Zsye"}, 2},
|
|
|
|
// One element subtag matching: subtag only or script only.
|
|
{"en-Latn-u-em-emoji", {"ja-Latn", "ja-Zsye"}, 1},
|
|
{"en-Zsym-u-em-emoji", {"ja-Zsym", "ja-Zsye"}, 1},
|
|
{"en-Zsye-u-em-text", {"ja-Zsym", "ja-Zsye"}, 0},
|
|
|
|
// Multiple languages list with subtags.
|
|
{"en-Latn,ja-Jpan-u-em-text", {"en-Latn", "en-Zsye", "en-Zsym"}, 0},
|
|
{"en-Latn,en-Zsye,ja-Jpan-u-em-text", {"zh", "en-Zsye", "en-Zsym"}, 1},
|
|
};
|
|
|
|
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<std::shared_ptr<FontFamily>> families;
|
|
|
|
// Prepare first font which doesn't supports U+9AA8
|
|
std::shared_ptr<MinikinFont> firstFamilyMinikinFont(
|
|
new MinikinFontForTest(kNoGlyphFont));
|
|
std::shared_ptr<FontFamily> firstFamily(new FontFamily(
|
|
FontStyle::registerLanguageList("und"), 0 /* variant */,
|
|
std::vector<Font>({Font(firstFamilyMinikinFont, FontStyle())})));
|
|
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) {
|
|
std::shared_ptr<MinikinFont> minikin_font(
|
|
new MinikinFontForTest(kJAFont));
|
|
std::shared_ptr<FontFamily> family(new FontFamily(
|
|
FontStyle::registerLanguageList(testCase.fontLanguages[i]),
|
|
0 /* variant */,
|
|
std::vector<Font>({Font(minikin_font, FontStyle())})));
|
|
families.push_back(family);
|
|
fontLangIdxMap.insert(std::make_pair(minikin_font.get(), i));
|
|
}
|
|
std::shared_ptr<FontCollection> collection(new FontCollection(families));
|
|
// 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.get(), 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},
|
|
};
|
|
|
|
std::shared_ptr<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, testCase.testString.c_str(), style, &runs);
|
|
ASSERT_EQ(1U, runs.size());
|
|
EXPECT_EQ(testCase.expectedFont, getFontPath(runs[0]));
|
|
}
|
|
}
|
|
|
|
TEST_F(FontCollectionItemizeTest, itemize_emojiSelection_withFE0E) {
|
|
std::shared_ptr<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, "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, "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, "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, "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, "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, "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, "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, "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, "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) {
|
|
std::shared_ptr<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, "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, "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, "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, "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, "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, "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, "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, "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, "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) {
|
|
std::shared_ptr<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, "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, "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, "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, "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) {
|
|
std::shared_ptr<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, "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, "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) {
|
|
std::shared_ptr<FontCollection> collection(
|
|
getFontCollection(kTestFontDir, kEmojiXmlFile));
|
|
std::vector<FontCollection::Run> runs;
|
|
|
|
const FontStyle kDefaultFontStyle;
|
|
|
|
itemize(collection, "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, "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, "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]));
|
|
}
|
|
|
|
// For b/29585939
|
|
TEST_F(FontCollectionItemizeTest, itemizeShouldKeepOrderForVS) {
|
|
const FontStyle kDefaultFontStyle;
|
|
|
|
std::shared_ptr<MinikinFont> dummyFont(new MinikinFontForTest(kNoGlyphFont));
|
|
std::shared_ptr<MinikinFont> fontA(new MinikinFontForTest(kZH_HansFont));
|
|
std::shared_ptr<MinikinFont> fontB(new MinikinFontForTest(kZH_HansFont));
|
|
|
|
std::shared_ptr<FontFamily> dummyFamily(
|
|
new FontFamily(std::vector<Font>({Font(dummyFont, FontStyle())})));
|
|
std::shared_ptr<FontFamily> familyA(
|
|
new FontFamily(std::vector<Font>({Font(fontA, FontStyle())})));
|
|
std::shared_ptr<FontFamily> familyB(
|
|
new FontFamily(std::vector<Font>({Font(fontB, FontStyle())})));
|
|
|
|
std::vector<std::shared_ptr<FontFamily>> families = {dummyFamily, familyA,
|
|
familyB};
|
|
std::vector<std::shared_ptr<FontFamily>> reversedFamilies = {
|
|
dummyFamily, familyB, familyA};
|
|
|
|
std::shared_ptr<FontCollection> collection(new FontCollection(families));
|
|
std::shared_ptr<FontCollection> reversedCollection(
|
|
new FontCollection(reversedFamilies));
|
|
|
|
// Both fontA/fontB support U+35A8 but don't support U+35A8 U+E0100. The first
|
|
// font should be selected.
|
|
std::vector<FontCollection::Run> runs;
|
|
itemize(collection, "U+35A8 U+E0100", kDefaultFontStyle, &runs);
|
|
EXPECT_EQ(fontA.get(), runs[0].fakedFont.font);
|
|
|
|
itemize(reversedCollection, "U+35A8 U+E0100", kDefaultFontStyle, &runs);
|
|
EXPECT_EQ(fontB.get(), runs[0].fakedFont.font);
|
|
}
|
|
|
|
// For b/29585939
|
|
TEST_F(FontCollectionItemizeTest, itemizeShouldKeepOrderForVS2) {
|
|
const FontStyle kDefaultFontStyle;
|
|
|
|
std::shared_ptr<MinikinFont> dummyFont(new MinikinFontForTest(kNoGlyphFont));
|
|
std::shared_ptr<MinikinFont> hasCmapFormat14Font(
|
|
new MinikinFontForTest(kHasCmapFormat14Font));
|
|
std::shared_ptr<MinikinFont> noCmapFormat14Font(
|
|
new MinikinFontForTest(kNoCmapFormat14Font));
|
|
|
|
std::shared_ptr<FontFamily> dummyFamily(
|
|
new FontFamily(std::vector<Font>({Font(dummyFont, FontStyle())})));
|
|
std::shared_ptr<FontFamily> hasCmapFormat14Family(new FontFamily(
|
|
std::vector<Font>({Font(hasCmapFormat14Font, FontStyle())})));
|
|
std::shared_ptr<FontFamily> noCmapFormat14Family(new FontFamily(
|
|
std::vector<Font>({Font(noCmapFormat14Font, FontStyle())})));
|
|
|
|
std::vector<std::shared_ptr<FontFamily>> families = {
|
|
dummyFamily, hasCmapFormat14Family, noCmapFormat14Family};
|
|
std::vector<std::shared_ptr<FontFamily>> reversedFamilies = {
|
|
dummyFamily, noCmapFormat14Family, hasCmapFormat14Family};
|
|
|
|
std::shared_ptr<FontCollection> collection(new FontCollection(families));
|
|
std::shared_ptr<FontCollection> reversedCollection(
|
|
new FontCollection(reversedFamilies));
|
|
|
|
// Both hasCmapFormat14Font/noCmapFormat14Font support U+5380 but don't
|
|
// support U+5380 U+E0100. The first font should be selected.
|
|
std::vector<FontCollection::Run> runs;
|
|
itemize(collection, "U+5380 U+E0100", kDefaultFontStyle, &runs);
|
|
EXPECT_EQ(hasCmapFormat14Font.get(), runs[0].fakedFont.font);
|
|
|
|
itemize(reversedCollection, "U+5380 U+E0100", kDefaultFontStyle, &runs);
|
|
EXPECT_EQ(noCmapFormat14Font.get(), runs[0].fakedFont.font);
|
|
}
|
|
|
|
} // namespace minikin
|