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Unified Diff: sky/engine/platform/fonts/GlyphBufferTest.cpp

Issue 859203002: Merge Blink code to cache SkTextBlob (Closed) Base URL: git@github.com:domokit/mojo.git@master
Patch Set: hashmap Created 5 years, 11 months ago
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Index: sky/engine/platform/fonts/GlyphBufferTest.cpp
diff --git a/sky/engine/platform/fonts/GlyphBufferTest.cpp b/sky/engine/platform/fonts/GlyphBufferTest.cpp
deleted file mode 100644
index 37d3d45c4aa281e576d7a08c3fabd1587bcd6b70..0000000000000000000000000000000000000000
--- a/sky/engine/platform/fonts/GlyphBufferTest.cpp
+++ /dev/null
@@ -1,237 +0,0 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "sky/engine/config.h"
-#include "sky/engine/platform/fonts/GlyphBuffer.h"
-
-#include <gtest/gtest.h>
-#include "sky/engine/platform/fonts/SimpleFontData.h"
-#include "sky/engine/wtf/PassRefPtr.h"
-#include "sky/engine/wtf/RefPtr.h"
-
-using namespace blink;
-
-namespace {
-
-// Minimal TestSimpleFontData implementation.
-// Font has no glyphs, but that's okay.
-class TestSimpleFontData : public SimpleFontData {
-public:
- static PassRefPtr<TestSimpleFontData> create()
- {
- return adoptRef(new TestSimpleFontData);
- }
-
-private:
- TestSimpleFontData() : SimpleFontData(nullptr, 10, false, false) { }
-
- bool fillGlyphPage(GlyphPage* pageToFill, unsigned offset, unsigned length, UChar* buffer, unsigned bufferLength) const override
- {
- return false;
- }
-};
-
-TEST(GlyphBufferTest, StartsEmpty)
-{
- GlyphBuffer glyphBuffer;
- EXPECT_TRUE(glyphBuffer.isEmpty());
- EXPECT_EQ(0u, glyphBuffer.size());
-}
-
-TEST(GlyphBufferTest, StoresGlyphs)
-{
- 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));
-
- EXPECT_FALSE(glyphBuffer.isEmpty());
- EXPECT_EQ(3u, glyphBuffer.size());
-
- EXPECT_EQ(42, glyphBuffer.glyphAt(0));
- EXPECT_EQ(43, glyphBuffer.glyphAt(1));
- EXPECT_EQ(44, glyphBuffer.glyphAt(2));
-
- const Glyph* glyphs = glyphBuffer.glyphs(0);
- EXPECT_EQ(42, glyphs[0]);
- EXPECT_EQ(43, glyphs[1]);
- EXPECT_EQ(44, glyphs[2]);
-}
-
-TEST(GlyphBufferTest, StoresAdvances)
-{
- 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));
-
- 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));
-
- 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]);
-}
-
-TEST(GlyphBufferTest, StoresSimpleFontData)
-{
- 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));
-
- EXPECT_FALSE(glyphBuffer.isEmpty());
- EXPECT_EQ(3u, glyphBuffer.size());
-
- EXPECT_EQ(font1.get(), glyphBuffer.fontDataAt(0));
- EXPECT_EQ(font1.get(), glyphBuffer.fontDataAt(1));
- EXPECT_EQ(font2.get(), glyphBuffer.fontDataAt(2));
-}
-
-TEST(GlyphBufferTest, GlyphArrayWithOffset)
-{
- 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));
-
- EXPECT_FALSE(glyphBuffer.isEmpty());
- EXPECT_EQ(3u, glyphBuffer.size());
-
- const Glyph* glyphs = glyphBuffer.glyphs(1);
- EXPECT_EQ(43, glyphs[0]);
- EXPECT_EQ(44, glyphs[1]);
-}
-
-TEST(GlyphBufferTest, AdvanceArrayWithOffset)
-{
- 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));
-
- 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]);
-}
-
-TEST(GlyphBufferTest, Clear)
-{
- 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));
-
- EXPECT_FALSE(glyphBuffer.isEmpty());
- EXPECT_EQ(3u, glyphBuffer.size());
-
- glyphBuffer.clear();
-
- EXPECT_TRUE(glyphBuffer.isEmpty());
- 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();
- 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));
-
- 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(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();
- 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.expandLastAdvance(20);
- EXPECT_EQ(FloatSize(32, 2), glyphBuffer.advanceAt(2));
-}
-
-} // namespace
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