Remove GlyphBuffer

third_party/WebKit/Source/platform/fonts/GlyphBufferTest.cpp

-// 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 "platform/fonts/GlyphBuffer.h"
-
-#include "platform/fonts/SimpleFontData.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "wtf/PassRefPtr.h"
-#include "wtf/RefPtr.h"
-
-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) {}
-};
-
-}  // anonymous namespace
-
-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(), 22);
-
-  EXPECT_FALSE(glyphBuffer.isEmpty());
-  EXPECT_FALSE(glyphBuffer.hasVerticalOffsets());
-  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, StoresVerticalOffsets) {
-  RefPtr<SimpleFontData> font1 = TestSimpleFontData::create();
-  RefPtr<SimpleFontData> font2 = TestSimpleFontData::create();
-
-  GlyphBuffer glyphBuffer;
-  EXPECT_FALSE(glyphBuffer.hasVerticalOffsets());
-
-  glyphBuffer.add(42, font1.get(), FloatPoint(10, 0));
-  glyphBuffer.add(43, font1.get(), FloatPoint(15, 0));
-  glyphBuffer.add(44, font2.get(), FloatPoint(12, 2));
-
-  EXPECT_FALSE(glyphBuffer.isEmpty());
-  EXPECT_TRUE(glyphBuffer.hasVerticalOffsets());
-  EXPECT_EQ(3u, glyphBuffer.size());
-
-  const float* offsets = glyphBuffer.offsets(0);
-  EXPECT_EQ(10, glyphBuffer.xOffsetAt(0));
-  EXPECT_EQ(0, glyphBuffer.yOffsetAt(0));
-  EXPECT_EQ(15, glyphBuffer.xOffsetAt(1));
-  EXPECT_EQ(0, glyphBuffer.yOffsetAt(1));
-  EXPECT_EQ(12, glyphBuffer.xOffsetAt(2));
-  EXPECT_EQ(2, glyphBuffer.yOffsetAt(2));
-
-  EXPECT_EQ(10, offsets[0]);
-  EXPECT_EQ(0, offsets[1]);
-  EXPECT_EQ(15, offsets[2]);
-  EXPECT_EQ(0, offsets[3]);
-  EXPECT_EQ(12, offsets[4]);
-  EXPECT_EQ(2, offsets[5]);
-}
-
-TEST(GlyphBufferTest, StoresOffsets) {
-  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(), 20);
-
-  EXPECT_FALSE(glyphBuffer.isEmpty());
-  EXPECT_FALSE(glyphBuffer.hasVerticalOffsets());
-  EXPECT_EQ(3u, glyphBuffer.size());
-
-  EXPECT_EQ(10, glyphBuffer.xOffsetAt(0));
-  EXPECT_EQ(15, glyphBuffer.xOffsetAt(1));
-  EXPECT_EQ(20, glyphBuffer.xOffsetAt(2));
-
-  const float* offsets = glyphBuffer.offsets(0);
-  EXPECT_EQ(10, offsets[0]);
-  EXPECT_EQ(15, offsets[1]);
-  EXPECT_EQ(20, offsets[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(), 12);
-
-  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(), 12);
-
-  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, OffsetArrayWithNonZeroIndex) {
-  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(43, font2.get(), 12);
-
-    EXPECT_FALSE(glyphBuffer.isEmpty());
-    EXPECT_FALSE(glyphBuffer.hasVerticalOffsets());
-    EXPECT_EQ(3u, glyphBuffer.size());
-
-    const float* offsets = glyphBuffer.offsets(1);
-    EXPECT_EQ(15, offsets[0]);
-    EXPECT_EQ(12, offsets[1]);
-  }
-
-  {
-    GlyphBuffer glyphBuffer;
-    glyphBuffer.add(42, font1.get(), FloatPoint(10, 0));
-    glyphBuffer.add(43, font1.get(), FloatPoint(15, 0));
-    glyphBuffer.add(43, font2.get(), FloatPoint(12, 2));
-
-    EXPECT_FALSE(glyphBuffer.isEmpty());
-    EXPECT_TRUE(glyphBuffer.hasVerticalOffsets());
-    EXPECT_EQ(3u, glyphBuffer.size());
-
-    const float* offsets = glyphBuffer.offsets(1);
-    EXPECT_EQ(15, offsets[0]);
-    EXPECT_EQ(0, offsets[1]);
-    EXPECT_EQ(12, offsets[2]);
-    EXPECT_EQ(2, offsets[3]);
-  }
-}
-
-}  // namespace blink