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-rw-r--r--tests/unittest/FontCollectionItemizeTest.cpp153
1 files changed, 106 insertions, 47 deletions
diff --git a/tests/unittest/FontCollectionItemizeTest.cpp b/tests/unittest/FontCollectionItemizeTest.cpp
index 8cd95aa..6f1e194 100644
--- a/tests/unittest/FontCollectionItemizeTest.cpp
+++ b/tests/unittest/FontCollectionItemizeTest.cpp
@@ -21,6 +21,7 @@
#include <gtest/gtest.h>
#include "minikin/FontFamily.h"
+#include "minikin/FontFileParser.h"
#include "minikin/LocaleList.h"
#include "minikin/MinikinPaint.h"
@@ -55,10 +56,15 @@ const char kMixedEmojiFont[] = "ColorTextMixedEmojiFont.ttf";
const char kHasCmapFormat14Font[] = "NoCmapFormat14.ttf";
const char kNoCmapFormat14Font[] = "VariationSelectorTest-Regular.ttf";
+struct Run {
+ FakedFont fakedFont;
+ int start;
+ int end;
+};
+
// Utility functions for calling itemize function.
-std::vector<FontCollection::Run> itemize(const std::shared_ptr<FontCollection>& collection,
- const char* str, FontStyle style,
- const std::string& localeList) {
+std::vector<Run> itemize(const std::shared_ptr<FontCollection>& collection, const char* str,
+ FontStyle style, const std::string& localeList) {
const size_t BUF_SIZE = 256;
uint16_t buf[BUF_SIZE];
size_t len;
@@ -76,35 +82,38 @@ std::vector<FontCollection::Run> itemize(const std::shared_ptr<FontCollection>&
for (uint32_t i = 0; i < runMax; ++i) {
EXPECT_EQ(result[i].start, resultWithRunMax[i].start);
EXPECT_EQ(result[i].end, resultWithRunMax[i].end);
- EXPECT_EQ(result[i].fakedFont, resultWithRunMax[i].fakedFont);
+ EXPECT_EQ(result[i].familyMatch, resultWithRunMax[i].familyMatch);
}
}
- return result;
+ std::vector<Run> runs;
+ for (const auto& r : result) {
+ runs.push_back(
+ {collection->getBestFont(U16StringPiece(buf, len), r, style), r.start, r.end});
+ }
+ return runs;
}
// Overloaded version for default font style.
-std::vector<FontCollection::Run> itemize(const std::shared_ptr<FontCollection>& collection,
- const char* str, const std::string& localeList) {
+std::vector<Run> itemize(const std::shared_ptr<FontCollection>& collection, const char* str,
+ const std::string& localeList) {
return itemize(collection, str, FontStyle(), localeList);
}
// Overloaded version for empty locale list id.
-std::vector<FontCollection::Run> itemize(const std::shared_ptr<FontCollection>& collection,
- const char* str, FontStyle style) {
+std::vector<Run> itemize(const std::shared_ptr<FontCollection>& collection, const char* str,
+ FontStyle style) {
return itemize(collection, str, style, "");
}
// Overloaded version for default font style and empty locale list id.
-std::vector<FontCollection::Run> itemize(const std::shared_ptr<FontCollection>& collection,
- const char* str) {
+std::vector<Run> itemize(const std::shared_ptr<FontCollection>& collection, const char* str) {
return itemize(collection, str, FontStyle(), "");
}
// Utility function to obtain font path associated with run.
-std::string getFontName(const FontCollection::Run& run) {
- EXPECT_NE(nullptr, run.fakedFont.font);
- return getBasename(
- ((FreeTypeMinikinFontForTest*)run.fakedFont.font->typeface().get())->fontPath());
+std::string getFontName(const Run& run) {
+ EXPECT_NE(nullptr, run.fakedFont.font.get());
+ return getBasename(run.fakedFont.font.get()->typeface()->GetFontPath());
}
// Utility function to obtain LocaleList from string.
@@ -515,13 +524,13 @@ TEST(FontCollectionItemizeTest, itemize_variationSelector) {
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 == getFontName(runs[0]));
+ EXPECT_TRUE(runs[0].fakedFont.font.get() == nullptr || kLatinFont == getFontName(runs[0]));
runs = itemize(collection, "U+FE00", "zh-Hant");
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 == getFontName(runs[0]));
+ EXPECT_TRUE(runs[0].fakedFont.font.get() == nullptr || kLatinFont == getFontName(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.
@@ -652,13 +661,13 @@ TEST(FontCollectionItemizeTest, itemize_variationSelectorSupplement) {
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 == getFontName(runs[0]));
+ EXPECT_TRUE(runs[0].fakedFont.font.get() == nullptr || kLatinFont == getFontName(runs[0]));
runs = itemize(collection, "U+E0100", "zh-Hant");
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 == getFontName(runs[0]));
+ EXPECT_TRUE(runs[0].fakedFont.font.get() == nullptr || kLatinFont == getFontName(runs[0]));
}
TEST(FontCollectionItemizeTest, itemize_no_crash) {
@@ -926,7 +935,7 @@ TEST(FontCollectionItemizeTest, itemize_LocaleScore) {
// Prepare first font which doesn't supports U+9AA8
auto firstFamilyMinikinFont =
std::make_shared<FreeTypeMinikinFontForTest>(getTestFontPath(kNoGlyphFont));
- std::vector<Font> fonts;
+ std::vector<std::shared_ptr<Font>> fonts;
fonts.push_back(Font::Builder(firstFamilyMinikinFont).build());
auto firstFamily =
std::make_shared<FontFamily>(registerLocaleList("und"), FamilyVariant::DEFAULT,
@@ -941,7 +950,7 @@ TEST(FontCollectionItemizeTest, itemize_LocaleScore) {
for (size_t i = 0; i < testCase.fontLocales.size(); ++i) {
auto minikinFont =
std::make_shared<FreeTypeMinikinFontForTest>(getTestFontPath(kJAFont));
- std::vector<Font> fonts;
+ std::vector<std::shared_ptr<Font>> fonts;
fonts.push_back(Font::Builder(minikinFont).build());
auto family = std::make_shared<FontFamily>(registerLocaleList(testCase.fontLocales[i]),
FamilyVariant::DEFAULT, std::move(fonts),
@@ -953,14 +962,15 @@ TEST(FontCollectionItemizeTest, itemize_LocaleScore) {
// Do itemize
auto runs = itemize(collection, "U+9AA8", testCase.userPreferredLocale);
ASSERT_EQ(1U, runs.size());
- ASSERT_NE(nullptr, runs[0].fakedFont.font);
+ ASSERT_NE(nullptr, runs[0].fakedFont.font.get());
// 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->typeface().get());
+ EXPECT_NE(firstFamilyMinikinFont.get(), runs[0].fakedFont.font.get()->typeface().get());
// Lookup used font family by MinikinFont*.
- const int usedLocaleIndex = fontLocaleIdxMap[runs[0].fakedFont.font->typeface().get()];
+ const int usedLocaleIndex =
+ fontLocaleIdxMap[runs[0].fakedFont.font.get()->typeface().get()];
EXPECT_EQ(testCase.selectedFontIndex, usedLocaleIndex);
}
}
@@ -1521,10 +1531,10 @@ TEST(FontCollectionItemizeTest, itemizeShouldKeepOrderForVS) {
// Both fontA/fontB support U+35A8 but don't support U+35A8 U+E0100. The first font should be
// selected.
auto runs = itemize(collection, "U+35A8 U+E0100");
- EXPECT_EQ(familyA->getFont(0), runs[0].fakedFont.font);
+ EXPECT_EQ(familyA->getFont(0), runs[0].fakedFont.font.get());
runs = itemize(reversedCollection, "U+35A8 U+E0100");
- EXPECT_EQ(familyB->getFont(0), runs[0].fakedFont.font);
+ EXPECT_EQ(familyB->getFont(0), runs[0].fakedFont.font.get());
}
// For b/29585939
@@ -1544,10 +1554,10 @@ TEST(FontCollectionItemizeTest, itemizeShouldKeepOrderForVS2) {
// Both hasCmapFormat14Font/noCmapFormat14Font support U+5380 but don't support U+5380 U+E0100.
// The first font should be selected.
auto runs = itemize(collection, "U+5380 U+E0100");
- EXPECT_EQ(hasCmapFormat14Family->getFont(0), runs[0].fakedFont.font);
+ EXPECT_EQ(hasCmapFormat14Family->getFont(0), runs[0].fakedFont.font.get());
runs = itemize(reversedCollection, "U+5380 U+E0100");
- EXPECT_EQ(noCmapFormat14Family->getFont(0), runs[0].fakedFont.font);
+ EXPECT_EQ(noCmapFormat14Family->getFont(0), runs[0].fakedFont.font.get());
}
TEST(FontCollectionItemizeTest, colorEmojiSelectionTest) {
@@ -1561,44 +1571,44 @@ TEST(FontCollectionItemizeTest, colorEmojiSelectionTest) {
// Both textEmojiFamily and colorEmojiFamily supports U+203C and U+23E9.
// U+203C is text default emoji, and U+23E9 is color default emoji.
auto runs = itemize(collection, "U+203C", "en-US,en-Zsym");
- EXPECT_EQ(textEmojiFamily->getFont(0), runs[0].fakedFont.font);
+ EXPECT_EQ(textEmojiFamily->getFont(0), runs[0].fakedFont.font.get());
runs = itemize(collection, "U+23E9", "en-US,en-Zsym");
- EXPECT_EQ(textEmojiFamily->getFont(0), runs[0].fakedFont.font);
+ EXPECT_EQ(textEmojiFamily->getFont(0), runs[0].fakedFont.font.get());
runs = itemize(collection, "U+203C", "en-US,en-Zsye");
- EXPECT_EQ(colorEmojiFamily->getFont(0), runs[0].fakedFont.font);
+ EXPECT_EQ(colorEmojiFamily->getFont(0), runs[0].fakedFont.font.get());
runs = itemize(collection, "U+23E9", "en-US,en-Zsye");
- EXPECT_EQ(colorEmojiFamily->getFont(0), runs[0].fakedFont.font);
+ EXPECT_EQ(colorEmojiFamily->getFont(0), runs[0].fakedFont.font.get());
runs = itemize(collection, "U+203C", "ja-Zsym-JP");
- EXPECT_EQ(textEmojiFamily->getFont(0), runs[0].fakedFont.font);
+ EXPECT_EQ(textEmojiFamily->getFont(0), runs[0].fakedFont.font.get());
runs = itemize(collection, "U+23E9", "ja-Zsym-JP");
- EXPECT_EQ(textEmojiFamily->getFont(0), runs[0].fakedFont.font);
+ EXPECT_EQ(textEmojiFamily->getFont(0), runs[0].fakedFont.font.get());
runs = itemize(collection, "U+203C", "ja-Zsye-JP");
- EXPECT_EQ(colorEmojiFamily->getFont(0), runs[0].fakedFont.font);
+ EXPECT_EQ(colorEmojiFamily->getFont(0), runs[0].fakedFont.font.get());
runs = itemize(collection, "U+23E9", "ja-Zsye-JP");
- EXPECT_EQ(colorEmojiFamily->getFont(0), runs[0].fakedFont.font);
+ EXPECT_EQ(colorEmojiFamily->getFont(0), runs[0].fakedFont.font.get());
runs = itemize(collection, "U+203C", "ja-JP-u-em-text");
- EXPECT_EQ(textEmojiFamily->getFont(0), runs[0].fakedFont.font);
+ EXPECT_EQ(textEmojiFamily->getFont(0), runs[0].fakedFont.font.get());
runs = itemize(collection, "U+23E9", "ja-JP-u-em-text");
- EXPECT_EQ(textEmojiFamily->getFont(0), runs[0].fakedFont.font);
+ EXPECT_EQ(textEmojiFamily->getFont(0), runs[0].fakedFont.font.get());
runs = itemize(collection, "U+203C", "ja-JP-u-em-emoji");
- EXPECT_EQ(colorEmojiFamily->getFont(0), runs[0].fakedFont.font);
+ EXPECT_EQ(colorEmojiFamily->getFont(0), runs[0].fakedFont.font.get());
runs = itemize(collection, "U+23E9", "ja-JP-u-em-emoji");
- EXPECT_EQ(colorEmojiFamily->getFont(0), runs[0].fakedFont.font);
+ EXPECT_EQ(colorEmojiFamily->getFont(0), runs[0].fakedFont.font.get());
runs = itemize(collection, "U+203C", "ja-JP,und-Zsym");
- EXPECT_EQ(textEmojiFamily->getFont(0), runs[0].fakedFont.font);
+ EXPECT_EQ(textEmojiFamily->getFont(0), runs[0].fakedFont.font.get());
runs = itemize(collection, "U+23E9", "ja-JP,und-Zsym");
- EXPECT_EQ(textEmojiFamily->getFont(0), runs[0].fakedFont.font);
+ EXPECT_EQ(textEmojiFamily->getFont(0), runs[0].fakedFont.font.get());
runs = itemize(collection, "U+203C", "ja-JP,und-Zsye");
- EXPECT_EQ(colorEmojiFamily->getFont(0), runs[0].fakedFont.font);
+ EXPECT_EQ(colorEmojiFamily->getFont(0), runs[0].fakedFont.font.get());
runs = itemize(collection, "U+23E9", "ja-JP,und-Zsye");
- EXPECT_EQ(colorEmojiFamily->getFont(0), runs[0].fakedFont.font);
+ EXPECT_EQ(colorEmojiFamily->getFont(0), runs[0].fakedFont.font.get());
}
TEST(FontCollectionItemizeTest, customFallbackTest) {
@@ -1612,11 +1622,60 @@ TEST(FontCollectionItemizeTest, customFallbackTest) {
auto collection = std::make_shared<FontCollection>(families);
auto runs = itemize(collection, "'a'", "");
- EXPECT_EQ(customFallbackFamily->getFont(0), runs[0].fakedFont.font);
+ EXPECT_EQ(customFallbackFamily->getFont(0), runs[0].fakedFont.font.get());
runs = itemize(collection, "'a'", "en-US");
- EXPECT_EQ(customFallbackFamily->getFont(0), runs[0].fakedFont.font);
+ EXPECT_EQ(customFallbackFamily->getFont(0), runs[0].fakedFont.font.get());
runs = itemize(collection, "'a'", "ja-JP");
- EXPECT_EQ(customFallbackFamily->getFont(0), runs[0].fakedFont.font);
+ EXPECT_EQ(customFallbackFamily->getFont(0), runs[0].fakedFont.font.get());
+}
+
+std::string itemizeEmojiAndFontPostScriptName(const std::string& txt) {
+ auto firstFamily = buildFontFamily(kAsciiFont);
+ auto OverrideEmojiFamily = buildFontFamily("OverrideEmoji.ttf", "und-Zsye");
+ auto emojiBaseFamily = buildFontFamily("EmojiBase.ttf", "und-Zsye");
+
+ std::vector<std::shared_ptr<FontFamily>> families = {firstFamily, OverrideEmojiFamily,
+ emojiBaseFamily};
+
+ auto collection = std::make_shared<FontCollection>(families);
+ auto runs = itemize(collection, txt.c_str());
+
+ EXPECT_EQ(1u, runs.size());
+ return FontFileParser(runs[0].fakedFont.font->baseFont()).getPostScriptName().value();
+}
+
+TEST(FontCollectionItemizeTest, emojiFallback) {
+ // OverrideEmojiFont supports U+1F9B0, U+E0000, U+1F3FB and U+1F9B0 U+1F3FB sequence.
+ // Use Override font.
+ EXPECT_EQ("OverrideEmojiFont", itemizeEmojiAndFontPostScriptName("U+1F9B0"));
+ EXPECT_EQ("OverrideEmojiFont", itemizeEmojiAndFontPostScriptName("U+E0000"));
+ EXPECT_EQ("OverrideEmojiFont", itemizeEmojiAndFontPostScriptName("U+1F9B0 U+1F3FB"));
+ EXPECT_EQ("OverrideEmojiFont", itemizeEmojiAndFontPostScriptName("U+1F9B0 U+FE0F U+1F3FB"));
+
+ // OverrideEmojiFont doesn't suppot U+1F9B6 U+E0001 and U+1F3FC.
+ EXPECT_EQ("EmojiBaseFont", itemizeEmojiAndFontPostScriptName("U+1F9B6"));
+ EXPECT_EQ("EmojiBaseFont", itemizeEmojiAndFontPostScriptName("U+E0001"));
+ EXPECT_EQ("EmojiBaseFont", itemizeEmojiAndFontPostScriptName("U+1F9B6 U+1F3FC"));
+ EXPECT_EQ("EmojiBaseFont", itemizeEmojiAndFontPostScriptName("U+1F9B6 U+FE0F U+1F3FC"));
+
+ // OverrideEmojiFont support U+1F9B1, U+1F3FB but doesn't support the sequence U+1F9B1 U+1F3FB.
+ EXPECT_EQ("OverrideEmojiFont", itemizeEmojiAndFontPostScriptName("U+1F9B1"));
+ EXPECT_EQ("OverrideEmojiFont", itemizeEmojiAndFontPostScriptName("U+1F3FB"));
+ EXPECT_EQ("EmojiBaseFont", itemizeEmojiAndFontPostScriptName("U+1F9B1 U+1F3FB"));
+ EXPECT_EQ("EmojiBaseFont", itemizeEmojiAndFontPostScriptName("U+1F9B1 U+FE0F U+1F3FB"));
+
+ // Find the longest sequence if two sequences are supported.
+ EXPECT_EQ("OverrideEmojiFont", itemizeEmojiAndFontPostScriptName("U+1F9B2 U+200D U+1F9B3"));
+ EXPECT_EQ("EmojiBaseFont",
+ itemizeEmojiAndFontPostScriptName("U+1F9B2 U+200D U+1F9B3 U+200D U+1F9B4"));
+}
+
+TEST(FontCollectionItemizeTest, emojiFlagFallback) {
+ // If the OverrideEmojiFont supports U+1F1E6 U+1F1E6, use that font.
+ EXPECT_EQ("OverrideEmojiFont", itemizeEmojiAndFontPostScriptName("U+1F1E6 U+1F1E6"));
+
+ // Even if the OverrideEmojiFont directs to .notdef (i.e. Tofu glyph) for the sequence, use it.
+ EXPECT_EQ("OverrideEmojiFont", itemizeEmojiAndFontPostScriptName("U+1F1E6 U+1F1E7"));
}
} // namespace minikin
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-02 22:00:53 +0000