Move blobalizer implementation to ShapeResultBloberizer

third_party/WebKit/Source/platform/fonts/shaping/CachingWordShaperTest.cpp

 // Copyright (c) 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/shaping/CachingWordShaper.h"
 
 #include <memory>
-#include "platform/fonts/CharacterRange.h"
 #include "platform/fonts/FontCache.h"
 #include "platform/fonts/shaping/CachingWordShapeIterator.h"
 #include "platform/fonts/shaping/ShapeResultTestInfo.h"
 #include "platform/wtf/PtrUtil.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace blink {
 
 class CachingWordShaperTest : public ::testing::Test {
  protected:
@@ skipping 82 matching lines @@
       TestInfo(result)->RunInfoForTesting(0, start_index, num_glyphs, script));
   EXPECT_EQ(4u, offset + start_index);
   EXPECT_EQ(1u, num_glyphs);
   EXPECT_EQ(HB_SCRIPT_COMMON, script);
   offset += result->NumCharacters();
 
   ASSERT_EQ(5u, offset);
   ASSERT_FALSE(iterator.Next(&result));
 }
 
-// Tests that filling a glyph buffer for a specific range returns the same
-// results when shaping word by word as when shaping the full run in one go.
-TEST_F(CachingWordShaperTest, CommonAccentLeftToRightFillGlyphBuffer) {
-  // "/. ." with an accent mark over the first dot.
-  const UChar kStr[] = {0x2F, 0x301, 0x2E, 0x20, 0x2E, 0x0};
-  TextRun text_run(kStr, 5);
-  TextRunPaintInfo run_info(text_run);
-  run_info.to = 3;
-
-  ShapeResultBloberizer bloberizer(font, 1);
-  CachingWordShaper(font).FillGlyphs(run_info, bloberizer);
-
-  Font reference_font(font_description);
-  reference_font.Update(nullptr);
-  reference_font.SetCanShapeWordByWordForTesting(false);
-  ShapeResultBloberizer reference_bloberizer(reference_font, 1);
-  CachingWordShaper(reference_font).FillGlyphs(run_info, reference_bloberizer);
-
-  const auto& glyphs =
-      ShapeResultBloberizerTestInfo::PendingRunGlyphs(bloberizer);
-  ASSERT_EQ(glyphs.size(), 3ul);
-  const auto reference_glyphs =
-      ShapeResultBloberizerTestInfo::PendingRunGlyphs(reference_bloberizer);
-  ASSERT_EQ(reference_glyphs.size(), 3ul);
-
-  EXPECT_EQ(reference_glyphs[0], glyphs[0]);
-  EXPECT_EQ(reference_glyphs[1], glyphs[1]);
-  EXPECT_EQ(reference_glyphs[2], glyphs[2]);
-}
-
-// Tests that filling a glyph buffer for a specific range returns the same
-// results when shaping word by word as when shaping the full run in one go.
-TEST_F(CachingWordShaperTest, CommonAccentRightToLeftFillGlyphBuffer) {
-  // "[] []" with an accent mark over the last square bracket.
-  const UChar kStr[] = {0x5B, 0x5D, 0x20, 0x5B, 0x301, 0x5D, 0x0};
-  TextRun text_run(kStr, 6);
-  text_run.SetDirection(TextDirection::kRtl);
-  TextRunPaintInfo run_info(text_run);
-  run_info.from = 1;
-
-  ShapeResultBloberizer bloberizer(font, 1);
-  CachingWordShaper(font).FillGlyphs(run_info, bloberizer);
-
-  Font reference_font(font_description);
-  reference_font.Update(nullptr);
-  reference_font.SetCanShapeWordByWordForTesting(false);
-  ShapeResultBloberizer reference_bloberizer(reference_font, 1);
-  CachingWordShaper(reference_font).FillGlyphs(run_info, reference_bloberizer);
-
-  const auto& glyphs =
-      ShapeResultBloberizerTestInfo::PendingRunGlyphs(bloberizer);
-  ASSERT_EQ(5u, glyphs.size());
-  const auto reference_glyphs =
-      ShapeResultBloberizerTestInfo::PendingRunGlyphs(reference_bloberizer);
-  ASSERT_EQ(5u, reference_glyphs.size());
-
-  EXPECT_EQ(reference_glyphs[0], glyphs[0]);
-  EXPECT_EQ(reference_glyphs[1], glyphs[1]);
-  EXPECT_EQ(reference_glyphs[2], glyphs[2]);
-  EXPECT_EQ(reference_glyphs[3], glyphs[3]);
-  EXPECT_EQ(reference_glyphs[4], glyphs[4]);
-}
-
-// Tests that runs with zero glyphs (the ZWJ non-printable character in this
-// case) are handled correctly. This test passes if it does not cause a crash.
-TEST_F(CachingWordShaperTest, SubRunWithZeroGlyphs) {
-  // "Foo &zwnj; bar"
-  const UChar kStr[] = {0x46, 0x6F, 0x6F, 0x20, 0x200C,
-                        0x20, 0x62, 0x61, 0x71, 0x0};
-  TextRun text_run(kStr, 9);
-
-  CachingWordShaper shaper(font);
-  FloatRect glyph_bounds;
-  ASSERT_GT(shaper.Width(text_run, nullptr, &glyph_bounds), 0);
-
-  ShapeResultBloberizer bloberizer(font, 1);
-  TextRunPaintInfo run_info(text_run);
-  run_info.to = 8;
-  shaper.FillGlyphs(run_info, bloberizer);
-
-  shaper.GetCharacterRange(text_run, 0, 8);
-}
-
 TEST_F(CachingWordShaperTest, SegmentCJKByCharacter) {
   const UChar kStr[] = {0x56FD, 0x56FD,  // CJK Unified Ideograph
                         'a',    'b',
                         0x56FD,  // CJK Unified Ideograph
                         'x',    'y',    'z',
                         0x3042,  // HIRAGANA LETTER A
                         0x56FD,  // CJK Unified Ideograph
                         0x0};
   TextRun text_run(kStr, 10);
 
@@ skipping 275 matching lines @@
   // periods alone.
   ASSERT_GT(periods_and_spaces_width, periods_width);
 
   // The glyph bounds of periods and spaces should be longer than the glyph
   // bounds of periods alone.
   ASSERT_GT(periods_and_spaces_glyph_bounds.Width(),
             periods_glyph_bounds.Width());
 }
 
 }  // namespace blink