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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 "SkTileImageFilter.h" | 8 #include "SkTileImageFilter.h" |
9 #include "SkBitmap.h" | 9 #include "SkBitmap.h" |
10 #include "SkCanvas.h" | 10 #include "SkCanvas.h" |
11 #include "SkDevice.h" | 11 #include "SkDevice.h" |
12 #include "SkFlattenableBuffers.h" | 12 #include "SkFlattenableBuffers.h" |
13 #include "SkMatrix.h" | 13 #include "SkMatrix.h" |
14 #include "SkPaint.h" | 14 #include "SkPaint.h" |
15 #include "SkShader.h" | 15 #include "SkShader.h" |
| 16 #include "SkValidationUtils.h" |
16 | 17 |
17 bool SkTileImageFilter::onFilterImage(Proxy* proxy, const SkBitmap& src, const S
kMatrix& ctm, | 18 bool SkTileImageFilter::onFilterImage(Proxy* proxy, const SkBitmap& src, const S
kMatrix& ctm, |
18 SkBitmap* dst, SkIPoint* offset) { | 19 SkBitmap* dst, SkIPoint* offset) { |
19 SkBitmap source = src; | 20 SkBitmap source = src; |
20 SkImageFilter* input = getInput(0); | 21 SkImageFilter* input = getInput(0); |
21 SkIPoint localOffset = SkIPoint::Make(0, 0); | 22 SkIPoint localOffset = SkIPoint::Make(0, 0); |
22 if (input && !input->filterImage(proxy, src, ctm, &source, &localOffset)) { | 23 if (input && !input->filterImage(proxy, src, ctm, &source, &localOffset)) { |
23 return false; | 24 return false; |
24 } | 25 } |
25 | 26 |
(...skipping 23 matching lines...) Expand all Loading... |
49 SkRect dstRect = fDstRect; | 50 SkRect dstRect = fDstRect; |
50 dstRect.offset(SkIntToScalar(localOffset.fX), SkIntToScalar(localOffset.fY))
; | 51 dstRect.offset(SkIntToScalar(localOffset.fX), SkIntToScalar(localOffset.fY))
; |
51 canvas.drawRect(dstRect, paint); | 52 canvas.drawRect(dstRect, paint); |
52 *dst = device->accessBitmap(false); | 53 *dst = device->accessBitmap(false); |
53 return true; | 54 return true; |
54 } | 55 } |
55 | 56 |
56 SkTileImageFilter::SkTileImageFilter(SkFlattenableReadBuffer& buffer) : INHERITE
D(buffer) { | 57 SkTileImageFilter::SkTileImageFilter(SkFlattenableReadBuffer& buffer) : INHERITE
D(buffer) { |
57 buffer.readRect(&fSrcRect); | 58 buffer.readRect(&fSrcRect); |
58 buffer.readRect(&fDstRect); | 59 buffer.readRect(&fDstRect); |
| 60 buffer.validate(SkIsValidRect(fSrcRect) && SkIsValidRect(fDstRect)); |
59 } | 61 } |
60 | 62 |
61 void SkTileImageFilter::flatten(SkFlattenableWriteBuffer& buffer) const { | 63 void SkTileImageFilter::flatten(SkFlattenableWriteBuffer& buffer) const { |
62 this->INHERITED::flatten(buffer); | 64 this->INHERITED::flatten(buffer); |
63 buffer.writeRect(fSrcRect); | 65 buffer.writeRect(fSrcRect); |
64 buffer.writeRect(fDstRect); | 66 buffer.writeRect(fDstRect); |
65 } | 67 } |
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