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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "platform/graphics/ImagePattern.h" | 5 #include "platform/graphics/ImagePattern.h" |
6 | 6 |
7 #include "platform/graphics/Image.h" | 7 #include "platform/graphics/Image.h" |
8 #include "platform/graphics/skia/SkiaUtils.h" | 8 #include "platform/graphics/skia/SkiaUtils.h" |
9 #include "third_party/skia/include/core/SkCanvas.h" | 9 #include "third_party/skia/include/core/SkCanvas.h" |
10 #include "third_party/skia/include/core/SkImage.h" | 10 #include "third_party/skia/include/core/SkImage.h" |
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50 SkShader::TileMode tileModeX = isRepeatX() | 50 SkShader::TileMode tileModeX = isRepeatX() |
51 ? SkShader::kRepeat_TileMode : SkShader::kClamp_TileMode; | 51 ? SkShader::kRepeat_TileMode : SkShader::kClamp_TileMode; |
52 SkShader::TileMode tileModeY = isRepeatY() | 52 SkShader::TileMode tileModeY = isRepeatY() |
53 ? SkShader::kRepeat_TileMode : SkShader::kClamp_TileMode; | 53 ? SkShader::kRepeat_TileMode : SkShader::kClamp_TileMode; |
54 int expandW = isRepeatX() ? 0 : 1; | 54 int expandW = isRepeatX() ? 0 : 1; |
55 int expandH = isRepeatY() ? 0 : 1; | 55 int expandH = isRepeatY() ? 0 : 1; |
56 | 56 |
57 // Create a transparent image 1 pixel wider and/or taller than the | 57 // Create a transparent image 1 pixel wider and/or taller than the |
58 // original, then copy the orignal into it. | 58 // original, then copy the orignal into it. |
59 // FIXME: Is there a better way to pad (not scale) an image in skia? | 59 // FIXME: Is there a better way to pad (not scale) an image in skia? |
60 RefPtr<SkSurface> surface = adoptRef(SkSurface::NewRasterN32Premul( | 60 sk_sp<SkSurface> surface = SkSurface::MakeRasterN32Premul( |
61 m_tileImage->width() + expandW, m_tileImage->height() + expandH)); | 61 m_tileImage->width() + expandW, m_tileImage->height() + expandH); |
62 if (!surface) | 62 if (!surface) |
63 return SkShader::MakeColorShader(SK_ColorTRANSPARENT); | 63 return SkShader::MakeColorShader(SK_ColorTRANSPARENT); |
64 | 64 |
65 surface->getCanvas()->clear(SK_ColorTRANSPARENT); | 65 surface->getCanvas()->clear(SK_ColorTRANSPARENT); |
66 SkPaint paint; | 66 SkPaint paint; |
67 paint.setXfermodeMode(SkXfermode::kSrc_Mode); | 67 paint.setXfermodeMode(SkXfermode::kSrc_Mode); |
68 surface->getCanvas()->drawImage(m_tileImage, 0, 0, &paint); | 68 surface->getCanvas()->drawImage(m_tileImage, 0, 0, &paint); |
69 | 69 |
70 return surface->makeImageSnapshot()->makeShader(tileModeX, tileModeY, &local
Matrix); | 70 return surface->makeImageSnapshot()->makeShader(tileModeX, tileModeY, &local
Matrix); |
71 } | 71 } |
72 | 72 |
73 bool ImagePattern::isTextureBacked() const | 73 bool ImagePattern::isTextureBacked() const |
74 { | 74 { |
75 return m_tileImage && m_tileImage->isTextureBacked(); | 75 return m_tileImage && m_tileImage->isTextureBacked(); |
76 } | 76 } |
77 | 77 |
78 } // namespace blink | 78 } // namespace blink |
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