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Unified Diff: Source/platform/fonts/GlyphBufferTest.cpp

Issue 607483002: Separate advance from offset in GlypBuffer (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master
Patch Set: Rebase w/HEAD Created 6 years, 3 months ago
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Index: Source/platform/fonts/GlyphBufferTest.cpp
diff --git a/Source/platform/fonts/GlyphBufferTest.cpp b/Source/platform/fonts/GlyphBufferTest.cpp
index 065f87f910b6b2e6fee549d71941f8135a9d1e6a..a5edbf0db4029e4e02de6c5f640986d91defe9df 100644
--- a/Source/platform/fonts/GlyphBufferTest.cpp
+++ b/Source/platform/fonts/GlyphBufferTest.cpp
@@ -47,7 +47,7 @@ TEST(GlyphBufferTest, StoresGlyphs)
GlyphBuffer glyphBuffer;
glyphBuffer.add(42, font1.get(), 10);
glyphBuffer.add(43, font1.get(), 15);
- glyphBuffer.add(44, font2.get(), FloatSize(12, 2));
+ glyphBuffer.add(44, font2.get(), 12);
EXPECT_FALSE(glyphBuffer.isEmpty());
EXPECT_EQ(3u, glyphBuffer.size());
@@ -62,6 +62,29 @@ TEST(GlyphBufferTest, StoresGlyphs)
EXPECT_EQ(44, glyphs[2]);
}
+TEST(GlyphBufferTest, StoresOffsets)
+{
+ RefPtr<SimpleFontData> font1 = TestSimpleFontData::create();
+ RefPtr<SimpleFontData> font2 = TestSimpleFontData::create();
+
+ GlyphBufferWithOffsets glyphBuffer;
+ glyphBuffer.add(42, font1.get(), FloatSize(10, 0), 0);
+ glyphBuffer.add(43, font1.get(), FloatSize(15, 0), 0);
+ glyphBuffer.add(44, font2.get(), FloatSize(12, 2), 0);
+
+ EXPECT_FALSE(glyphBuffer.isEmpty());
+ EXPECT_EQ(3u, glyphBuffer.size());
+
+ EXPECT_EQ(FloatSize(10, 0), glyphBuffer.offsetAt(0));
+ EXPECT_EQ(FloatSize(15, 0), glyphBuffer.offsetAt(1));
+ EXPECT_EQ(FloatSize(12, 2), glyphBuffer.offsetAt(2));
+
+ const FloatSize* offsets = glyphBuffer.offsets(0);
+ EXPECT_EQ(FloatSize(10, 0), offsets[0]);
+ EXPECT_EQ(FloatSize(15, 0), offsets[1]);
+ EXPECT_EQ(FloatSize(12, 2), offsets[2]);
+}
+
TEST(GlyphBufferTest, StoresAdvances)
{
RefPtr<SimpleFontData> font1 = TestSimpleFontData::create();
@@ -70,19 +93,19 @@ TEST(GlyphBufferTest, StoresAdvances)
GlyphBuffer glyphBuffer;
glyphBuffer.add(42, font1.get(), 10);
glyphBuffer.add(43, font1.get(), 15);
- glyphBuffer.add(44, font2.get(), FloatSize(12, 2));
+ glyphBuffer.add(44, font2.get(), 20);
EXPECT_FALSE(glyphBuffer.isEmpty());
EXPECT_EQ(3u, glyphBuffer.size());
- EXPECT_EQ(FloatSize(10, 0), glyphBuffer.advanceAt(0));
- EXPECT_EQ(FloatSize(15, 0), glyphBuffer.advanceAt(1));
- EXPECT_EQ(FloatSize(12, 2), glyphBuffer.advanceAt(2));
+ EXPECT_EQ(10, glyphBuffer.advanceAt(0));
+ EXPECT_EQ(15, glyphBuffer.advanceAt(1));
+ EXPECT_EQ(20, glyphBuffer.advanceAt(2));
- const FloatSize* advances = glyphBuffer.advances(0);
- EXPECT_EQ(FloatSize(10, 0), advances[0]);
- EXPECT_EQ(FloatSize(15, 0), advances[1]);
- EXPECT_EQ(FloatSize(12, 2), advances[2]);
+ const float* advances = glyphBuffer.advances(0);
+ EXPECT_EQ(10, advances[0]);
+ EXPECT_EQ(15, advances[1]);
+ EXPECT_EQ(20, advances[2]);
}
TEST(GlyphBufferTest, StoresSimpleFontData)
@@ -93,7 +116,7 @@ TEST(GlyphBufferTest, StoresSimpleFontData)
GlyphBuffer glyphBuffer;
glyphBuffer.add(42, font1.get(), 10);
glyphBuffer.add(43, font1.get(), 15);
- glyphBuffer.add(44, font2.get(), FloatSize(12, 2));
+ glyphBuffer.add(44, font2.get(), 12);
EXPECT_FALSE(glyphBuffer.isEmpty());
EXPECT_EQ(3u, glyphBuffer.size());
@@ -111,7 +134,7 @@ TEST(GlyphBufferTest, GlyphArrayWithOffset)
GlyphBuffer glyphBuffer;
glyphBuffer.add(42, font1.get(), 10);
glyphBuffer.add(43, font1.get(), 15);
- glyphBuffer.add(44, font2.get(), FloatSize(12, 2));
+ glyphBuffer.add(44, font2.get(), 12);
EXPECT_FALSE(glyphBuffer.isEmpty());
EXPECT_EQ(3u, glyphBuffer.size());
@@ -129,14 +152,14 @@ TEST(GlyphBufferTest, AdvanceArrayWithOffset)
GlyphBuffer glyphBuffer;
glyphBuffer.add(42, font1.get(), 10);
glyphBuffer.add(43, font1.get(), 15);
- glyphBuffer.add(44, font2.get(), FloatSize(12, 2));
+ glyphBuffer.add(43, font1.get(), 12);
EXPECT_FALSE(glyphBuffer.isEmpty());
EXPECT_EQ(3u, glyphBuffer.size());
- const FloatSize* advances = glyphBuffer.advances(1);
- EXPECT_EQ(FloatSize(15, 0), advances[0]);
- EXPECT_EQ(FloatSize(12, 2), advances[1]);
+ const float* advances = glyphBuffer.advances(1);
+ EXPECT_EQ(15, advances[0]);
+ EXPECT_EQ(12, advances[1]);
}
TEST(GlyphBufferTest, Clear)
@@ -147,7 +170,7 @@ TEST(GlyphBufferTest, Clear)
GlyphBuffer glyphBuffer;
glyphBuffer.add(42, font1.get(), 10);
glyphBuffer.add(43, font1.get(), 15);
- glyphBuffer.add(44, font2.get(), FloatSize(12, 2));
+ glyphBuffer.add(44, font2.get(), 12);
EXPECT_FALSE(glyphBuffer.isEmpty());
EXPECT_EQ(3u, glyphBuffer.size());
@@ -158,21 +181,6 @@ TEST(GlyphBufferTest, Clear)
EXPECT_EQ(0u, glyphBuffer.size());
}
-TEST(GlyphBufferTest, TracksVerticalAdvances)
-{
- RefPtr<SimpleFontData> font = TestSimpleFontData::create();
- GlyphBuffer glyphBuffer;
- EXPECT_FALSE(glyphBuffer.hasVerticalAdvances());
- glyphBuffer.add(42, font.get(), 10);
- EXPECT_FALSE(glyphBuffer.hasVerticalAdvances());
- glyphBuffer.add(43, font.get(), FloatSize(15, 0));
- EXPECT_FALSE(glyphBuffer.hasVerticalAdvances());
- glyphBuffer.add(44, font.get(), FloatSize(10, 5));
- EXPECT_TRUE(glyphBuffer.hasVerticalAdvances());
- glyphBuffer.clear();
- EXPECT_FALSE(glyphBuffer.hasVerticalAdvances());
-}
-
TEST(GlyphBufferTest, Reverse)
{
RefPtr<SimpleFontData> font1 = TestSimpleFontData::create();
@@ -181,45 +189,26 @@ TEST(GlyphBufferTest, Reverse)
GlyphBuffer glyphBuffer;
glyphBuffer.add(42, font1.get(), 10);
glyphBuffer.add(43, font1.get(), 15);
- glyphBuffer.add(44, font2.get(), FloatSize(12, 2));
+ glyphBuffer.add(44, font2.get(), 20);
EXPECT_FALSE(glyphBuffer.isEmpty());
EXPECT_EQ(3u, glyphBuffer.size());
- EXPECT_TRUE(glyphBuffer.hasVerticalAdvances());
glyphBuffer.reverse();
EXPECT_FALSE(glyphBuffer.isEmpty());
EXPECT_EQ(3u, glyphBuffer.size());
- EXPECT_TRUE(glyphBuffer.hasVerticalAdvances());
EXPECT_EQ(44, glyphBuffer.glyphAt(0));
EXPECT_EQ(43, glyphBuffer.glyphAt(1));
EXPECT_EQ(42, glyphBuffer.glyphAt(2));
- EXPECT_EQ(FloatSize(12, 2), glyphBuffer.advanceAt(0));
- EXPECT_EQ(FloatSize(15, 0), glyphBuffer.advanceAt(1));
- EXPECT_EQ(FloatSize(10, 0), glyphBuffer.advanceAt(2));
+ EXPECT_EQ(20, glyphBuffer.advanceAt(0));
+ EXPECT_EQ(15, glyphBuffer.advanceAt(1));
+ EXPECT_EQ(10, glyphBuffer.advanceAt(2));
EXPECT_EQ(font2.get(), glyphBuffer.fontDataAt(0));
EXPECT_EQ(font1.get(), glyphBuffer.fontDataAt(1));
EXPECT_EQ(font1.get(), glyphBuffer.fontDataAt(2));
}
-TEST(GlyphBufferTest, SetAdvanceWidth)
-{
- RefPtr<SimpleFontData> font1 = TestSimpleFontData::create();
- RefPtr<SimpleFontData> font2 = TestSimpleFontData::create();
-
- GlyphBuffer glyphBuffer;
- glyphBuffer.add(42, font1.get(), 10);
- glyphBuffer.add(43, font1.get(), 15);
- glyphBuffer.add(44, font2.get(), FloatSize(12, 2));
-
- glyphBuffer.setAdvanceWidth(1, 20);
- EXPECT_EQ(FloatSize(20, 0), glyphBuffer.advanceAt(1));
-
- glyphBuffer.setAdvanceWidth(2, 10);
- EXPECT_EQ(FloatSize(10, 2), glyphBuffer.advanceAt(2));
-}
-
TEST(GlyphBufferTest, ExpandLastAdvance)
{
RefPtr<SimpleFontData> font1 = TestSimpleFontData::create();
@@ -228,10 +217,10 @@ TEST(GlyphBufferTest, ExpandLastAdvance)
GlyphBuffer glyphBuffer;
glyphBuffer.add(42, font1.get(), 10);
glyphBuffer.add(43, font1.get(), 15);
- glyphBuffer.add(44, font2.get(), FloatSize(12, 2));
+ glyphBuffer.add(44, font2.get(), 12);
glyphBuffer.expandLastAdvance(20);
- EXPECT_EQ(FloatSize(32, 2), glyphBuffer.advanceAt(2));
+ EXPECT_EQ(32, glyphBuffer.advanceAt(2));
}
} // namespace
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