OLD | NEW |
1 /* | 1 /* |
2 * Copyright 2013 Google Inc. | 2 * Copyright 2013 Google Inc. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #include "SkRectShaderImageFilter.h" | 8 #include "SkRectShaderImageFilter.h" |
9 #include "SkBitmap.h" | 9 #include "SkBitmap.h" |
10 #include "SkCanvas.h" | 10 #include "SkCanvas.h" |
(...skipping 38 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
49 SkRectShaderImageFilter::~SkRectShaderImageFilter() { | 49 SkRectShaderImageFilter::~SkRectShaderImageFilter() { |
50 SkSafeUnref(fShader); | 50 SkSafeUnref(fShader); |
51 } | 51 } |
52 | 52 |
53 bool SkRectShaderImageFilter::onFilterImage(Proxy* proxy, | 53 bool SkRectShaderImageFilter::onFilterImage(Proxy* proxy, |
54 const SkBitmap& source, | 54 const SkBitmap& source, |
55 const Context& ctx, | 55 const Context& ctx, |
56 SkBitmap* result, | 56 SkBitmap* result, |
57 SkIPoint* offset) const { | 57 SkIPoint* offset) const { |
58 SkIRect bounds; | 58 SkIRect bounds; |
59 source.getBounds(&bounds); | 59 if (!this->applyCropRect(ctx, source, SkIPoint::Make(0, 0), &bounds)) { |
60 if (!this->applyCropRect(&bounds, ctx.ctm())) { | |
61 return false; | 60 return false; |
62 } | 61 } |
63 | 62 |
64 SkAutoTUnref<SkBaseDevice> device(proxy->createDevice(bounds.width(), | 63 SkAutoTUnref<SkBaseDevice> device(proxy->createDevice(bounds.width(), |
65 bounds.height())); | 64 bounds.height())); |
66 if (NULL == device.get()) { | 65 if (NULL == device.get()) { |
67 return false; | 66 return false; |
68 } | 67 } |
69 SkCanvas canvas(device.get()); | 68 SkCanvas canvas(device.get()); |
70 SkPaint paint; | 69 SkPaint paint; |
71 paint.setShader(fShader); | 70 paint.setShader(fShader); |
72 SkMatrix matrix(ctx.ctm()); | 71 SkMatrix matrix(ctx.ctm()); |
73 matrix.postTranslate(SkIntToScalar(-bounds.left()), SkIntToScalar(-bounds.to
p())); | 72 matrix.postTranslate(SkIntToScalar(-bounds.left()), SkIntToScalar(-bounds.to
p())); |
74 fShader->setLocalMatrix(matrix); | 73 fShader->setLocalMatrix(matrix); |
75 SkRect rect = SkRect::MakeWH(SkIntToScalar(bounds.width()), SkIntToScalar(bo
unds.height())); | 74 SkRect rect = SkRect::MakeWH(SkIntToScalar(bounds.width()), SkIntToScalar(bo
unds.height())); |
76 canvas.drawRect(rect, paint); | 75 canvas.drawRect(rect, paint); |
77 *result = device.get()->accessBitmap(false); | 76 *result = device.get()->accessBitmap(false); |
78 offset->fX = bounds.fLeft; | 77 offset->fX = bounds.fLeft; |
79 offset->fY = bounds.fTop; | 78 offset->fY = bounds.fTop; |
80 return true; | 79 return true; |
81 } | 80 } |
OLD | NEW |