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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 "ui/gfx/skbitmap_operations.h" | 5 #include "ui/gfx/skbitmap_operations.h" |
6 | 6 |
7 #include <algorithm> | 7 #include <algorithm> |
8 #include <string.h> | 8 #include <string.h> |
9 | 9 |
10 #include "base/logging.h" | 10 #include "base/logging.h" |
11 #include "skia/ext/refptr.h" | 11 #include "skia/ext/refptr.h" |
12 #include "third_party/skia/include/core/SkBitmap.h" | 12 #include "third_party/skia/include/core/SkBitmap.h" |
13 #include "third_party/skia/include/core/SkCanvas.h" | 13 #include "third_party/skia/include/core/SkCanvas.h" |
14 #include "third_party/skia/include/core/SkColorFilter.h" | 14 #include "third_party/skia/include/core/SkColorFilter.h" |
15 #include "third_party/skia/include/core/SkColorPriv.h" | 15 #include "third_party/skia/include/core/SkColorPriv.h" |
16 #include "third_party/skia/include/core/SkUnPreMultiply.h" | 16 #include "third_party/skia/include/core/SkUnPreMultiply.h" |
17 #include "third_party/skia/include/effects/SkBlurImageFilter.h" | 17 #include "third_party/skia/include/effects/SkBlurImageFilter.h" |
18 #include "ui/gfx/insets.h" | 18 #include "ui/gfx/geometry/insets.h" |
19 #include "ui/gfx/point.h" | 19 #include "ui/gfx/geometry/point.h" |
20 #include "ui/gfx/size.h" | 20 #include "ui/gfx/size.h" |
21 | 21 |
22 // static | 22 // static |
23 SkBitmap SkBitmapOperations::CreateInvertedBitmap(const SkBitmap& image) { | 23 SkBitmap SkBitmapOperations::CreateInvertedBitmap(const SkBitmap& image) { |
24 DCHECK(image.colorType() == kN32_SkColorType); | 24 DCHECK(image.colorType() == kN32_SkColorType); |
25 | 25 |
26 SkAutoLockPixels lock_image(image); | 26 SkAutoLockPixels lock_image(image); |
27 | 27 |
28 SkBitmap inverted; | 28 SkBitmap inverted; |
29 inverted.allocN32Pixels(image.width(), image.height()); | 29 inverted.allocN32Pixels(image.width(), image.height()); |
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784 canvas.translate(SkFloatToScalar(result.width() * 0.5f), | 784 canvas.translate(SkFloatToScalar(result.width() * 0.5f), |
785 SkFloatToScalar(result.height() * 0.5f)); | 785 SkFloatToScalar(result.height() * 0.5f)); |
786 canvas.rotate(angle); | 786 canvas.rotate(angle); |
787 canvas.translate(-SkFloatToScalar(source.width() * 0.5f), | 787 canvas.translate(-SkFloatToScalar(source.width() * 0.5f), |
788 -SkFloatToScalar(source.height() * 0.5f)); | 788 -SkFloatToScalar(source.height() * 0.5f)); |
789 canvas.drawBitmap(source, 0, 0); | 789 canvas.drawBitmap(source, 0, 0); |
790 canvas.flush(); | 790 canvas.flush(); |
791 | 791 |
792 return result; | 792 return result; |
793 } | 793 } |
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