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1 /* | 1 /* |
2 * Copyright (C) 2011 Apple Inc. All rights reserved. | 2 * Copyright (C) 2011 Apple Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
24 */ | 24 */ |
25 | 25 |
26 #include "platform/graphics/CrossfadeGeneratedImage.h" | 26 #include "platform/graphics/CrossfadeGeneratedImage.h" |
27 | 27 |
28 #include "platform/geometry/FloatRect.h" | 28 #include "platform/geometry/FloatRect.h" |
29 #include "platform/graphics/GraphicsContext.h" | 29 #include "platform/graphics/GraphicsContext.h" |
30 | 30 |
31 namespace blink { | 31 namespace blink { |
32 | 32 |
33 CrossfadeGeneratedImage::CrossfadeGeneratedImage(Image* fromImage, Image* toImag
e, float percentage, IntSize crossfadeSize, const IntSize& size) | 33 CrossfadeGeneratedImage::CrossfadeGeneratedImage(PassRefPtr<Image> fromImage, Pa
ssRefPtr<Image> toImage, float percentage, IntSize crossfadeSize, const IntSize&
size) |
34 : GeneratedImage(size) | 34 : GeneratedImage(size) |
35 , m_fromImage(fromImage) | 35 , m_fromImage(fromImage) |
36 , m_toImage(toImage) | 36 , m_toImage(toImage) |
37 , m_percentage(percentage) | 37 , m_percentage(percentage) |
38 , m_crossfadeSize(crossfadeSize) | 38 , m_crossfadeSize(crossfadeSize) |
39 { | 39 { |
40 } | 40 } |
41 | 41 |
42 void CrossfadeGeneratedImage::drawCrossfade(SkCanvas* canvas, const SkPaint& pai
nt, ImageClampingMode clampMode) | 42 void CrossfadeGeneratedImage::drawCrossfade(SkCanvas* canvas, const SkPaint& pai
nt, ImageClampingMode clampMode) |
43 { | 43 { |
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94 | 94 |
95 SkPaint paint = context.fillPaint(); | 95 SkPaint paint = context.fillPaint(); |
96 paint.setXfermodeMode(SkXfermode::kSrcOver_Mode); | 96 paint.setXfermodeMode(SkXfermode::kSrcOver_Mode); |
97 paint.setAntiAlias(context.shouldAntialias()); | 97 paint.setAntiAlias(context.shouldAntialias()); |
98 FloatRect destRect((FloatPoint()), FloatSize(m_crossfadeSize)); | 98 FloatRect destRect((FloatPoint()), FloatSize(m_crossfadeSize)); |
99 paint.setFilterQuality(context.computeFilterQuality(this, destRect, srcRect)
); | 99 paint.setFilterQuality(context.computeFilterQuality(this, destRect, srcRect)
); |
100 drawCrossfade(context.canvas(), paint, ClampImageToSourceRect); | 100 drawCrossfade(context.canvas(), paint, ClampImageToSourceRect); |
101 } | 101 } |
102 | 102 |
103 } // namespace blink | 103 } // namespace blink |
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