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1 /* | 1 /* |
2 * Copyright (C) 2007 Apple Inc. All rights reserved. | 2 * Copyright (C) 2007 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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89 if (size.isEmpty()) | 89 if (size.isEmpty()) |
90 return nullptr; | 90 return nullptr; |
91 | 91 |
92 if (transform.isIdentity() && opacity == 1) { | 92 if (transform.isIdentity() && opacity == 1) { |
93 // Nothing to adjust, just use the original. | 93 // Nothing to adjust, just use the original. |
94 ASSERT(image->width() == size.width()); | 94 ASSERT(image->width() == size.width()); |
95 ASSERT(image->height() == size.height()); | 95 ASSERT(image->height() == size.height()); |
96 return image; | 96 return image; |
97 } | 97 } |
98 | 98 |
99 RefPtr<SkSurface> surface = adoptRef(SkSurface::NewRasterN32Premul(size.widt
h(), size.height())); | 99 sk_sp<SkSurface> surface = SkSurface::MakeRasterN32Premul(size.width(), size
.height()); |
100 if (!surface) | 100 if (!surface) |
101 return nullptr; | 101 return nullptr; |
102 | 102 |
103 SkPaint paint; | 103 SkPaint paint; |
104 ASSERT(opacity >= 0 && opacity <= 1); | 104 ASSERT(opacity >= 0 && opacity <= 1); |
105 paint.setAlpha(opacity * 255); | 105 paint.setAlpha(opacity * 255); |
106 paint.setFilterQuality(interpolationQuality == InterpolationNone | 106 paint.setFilterQuality(interpolationQuality == InterpolationNone |
107 ? kNone_SkFilterQuality : kHigh_SkFilterQuality); | 107 ? kNone_SkFilterQuality : kHigh_SkFilterQuality); |
108 | 108 |
109 SkCanvas* canvas = surface->getCanvas(); | 109 SkCanvas* canvas = surface->getCanvas(); |
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268 | 268 |
269 void DragImage::scale(float scaleX, float scaleY) | 269 void DragImage::scale(float scaleX, float scaleY) |
270 { | 270 { |
271 skia::ImageOperations::ResizeMethod resizeMethod = m_interpolationQuality ==
InterpolationNone ? skia::ImageOperations::RESIZE_BOX : skia::ImageOperations::
RESIZE_LANCZOS3; | 271 skia::ImageOperations::ResizeMethod resizeMethod = m_interpolationQuality ==
InterpolationNone ? skia::ImageOperations::RESIZE_BOX : skia::ImageOperations::
RESIZE_LANCZOS3; |
272 int imageWidth = scaleX * m_bitmap.width(); | 272 int imageWidth = scaleX * m_bitmap.width(); |
273 int imageHeight = scaleY * m_bitmap.height(); | 273 int imageHeight = scaleY * m_bitmap.height(); |
274 m_bitmap = skia::ImageOperations::Resize(m_bitmap, resizeMethod, imageWidth,
imageHeight); | 274 m_bitmap = skia::ImageOperations::Resize(m_bitmap, resizeMethod, imageWidth,
imageHeight); |
275 } | 275 } |
276 | 276 |
277 } // namespace blink | 277 } // namespace blink |
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