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| 1 /* | 1 /* |
| 2 * Copyright 2012 Google Inc. | 2 * Copyright 2012 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 "SkImage_Base.h" | 8 #include "SkImage_Base.h" |
| 9 #include "SkImagePriv.h" | 9 #include "SkImagePriv.h" |
| 10 #include "SkBitmap.h" | 10 #include "SkBitmap.h" |
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| 47 } | 47 } |
| 48 return true; | 48 return true; |
| 49 } | 49 } |
| 50 | 50 |
| 51 static SkImage* NewEmpty(); | 51 static SkImage* NewEmpty(); |
| 52 | 52 |
| 53 SkImage_Raster(const SkImageInfo&, SkData*, size_t rb); | 53 SkImage_Raster(const SkImageInfo&, SkData*, size_t rb); |
| 54 virtual ~SkImage_Raster(); | 54 virtual ~SkImage_Raster(); |
| 55 | 55 |
| 56 virtual void onDraw(SkCanvas*, SkScalar, SkScalar, const SkPaint*) const SK_
OVERRIDE; | 56 virtual void onDraw(SkCanvas*, SkScalar, SkScalar, const SkPaint*) const SK_
OVERRIDE; |
| 57 virtual void onDrawRectToRect(SkCanvas*, const SkRect*, const SkRect&, | 57 virtual void onDrawRect(SkCanvas*, const SkRect*, const SkRect&, |
| 58 const SkPaint*) const SK_OVERRIDE; | 58 const SkPaint*) const SK_OVERRIDE; |
| 59 virtual bool onReadPixels(SkBitmap*, const SkIRect&) const SK_OVERRIDE; | 59 virtual bool onReadPixels(SkBitmap*, const SkIRect&) const SK_OVERRIDE; |
| 60 virtual const void* onPeekPixels(SkImageInfo*, size_t* /*rowBytes*/) const S
K_OVERRIDE; | 60 virtual const void* onPeekPixels(SkImageInfo*, size_t* /*rowBytes*/) const S
K_OVERRIDE; |
| 61 virtual bool getROPixels(SkBitmap*) const SK_OVERRIDE; | 61 virtual bool getROPixels(SkBitmap*) const SK_OVERRIDE; |
| 62 | 62 |
| 63 // exposed for SkSurface_Raster via SkNewImageFromPixelRef | 63 // exposed for SkSurface_Raster via SkNewImageFromPixelRef |
| 64 SkImage_Raster(const SkImageInfo&, SkPixelRef*, size_t rowBytes); | 64 SkImage_Raster(const SkImageInfo&, SkPixelRef*, size_t rowBytes); |
| 65 | 65 |
| 66 SkPixelRef* getPixelRef() const { return fBitmap.pixelRef(); } | 66 SkPixelRef* getPixelRef() const { return fBitmap.pixelRef(); } |
| 67 | 67 |
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| 124 | 124 |
| 125 SkShader* SkImage_Raster::onNewShader(SkShader::TileMode tileX, SkShader::TileMo
de tileY, | 125 SkShader* SkImage_Raster::onNewShader(SkShader::TileMode tileX, SkShader::TileMo
de tileY, |
| 126 const SkMatrix* localMatrix) const { | 126 const SkMatrix* localMatrix) const { |
| 127 return SkShader::CreateBitmapShader(fBitmap, tileX, tileY, localMatrix); | 127 return SkShader::CreateBitmapShader(fBitmap, tileX, tileY, localMatrix); |
| 128 } | 128 } |
| 129 | 129 |
| 130 void SkImage_Raster::onDraw(SkCanvas* canvas, SkScalar x, SkScalar y, const SkPa
int* paint) const { | 130 void SkImage_Raster::onDraw(SkCanvas* canvas, SkScalar x, SkScalar y, const SkPa
int* paint) const { |
| 131 canvas->drawBitmap(fBitmap, x, y, paint); | 131 canvas->drawBitmap(fBitmap, x, y, paint); |
| 132 } | 132 } |
| 133 | 133 |
| 134 void SkImage_Raster::onDrawRectToRect(SkCanvas* canvas, const SkRect* src, const
SkRect& dst, | 134 void SkImage_Raster::onDrawRect(SkCanvas* canvas, const SkRect* src, const SkRec
t& dst, |
| 135 const SkPaint* paint) const { | 135 const SkPaint* paint) const { |
| 136 canvas->drawBitmapRectToRect(fBitmap, src, dst, paint); | 136 canvas->drawBitmapRectToRect(fBitmap, src, dst, paint); |
| 137 } | 137 } |
| 138 | 138 |
| 139 bool SkImage_Raster::onReadPixels(SkBitmap* dst, const SkIRect& subset) const { | 139 bool SkImage_Raster::onReadPixels(SkBitmap* dst, const SkIRect& subset) const { |
| 140 if (dst->pixelRef()) { | 140 if (dst->pixelRef()) { |
| 141 return this->INHERITED::onReadPixels(dst, subset); | 141 return this->INHERITED::onReadPixels(dst, subset); |
| 142 } else { | 142 } else { |
| 143 SkBitmap src; | 143 SkBitmap src; |
| 144 if (!fBitmap.extractSubset(&src, subset)) { | 144 if (!fBitmap.extractSubset(&src, subset)) { |
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| 217 return SkNEW_ARGS(SkImage_Raster, (info, pr, rowBytes)); | 217 return SkNEW_ARGS(SkImage_Raster, (info, pr, rowBytes)); |
| 218 } | 218 } |
| 219 | 219 |
| 220 SkPixelRef* SkBitmapImageGetPixelRef(SkImage* image) { | 220 SkPixelRef* SkBitmapImageGetPixelRef(SkImage* image) { |
| 221 return ((SkImage_Raster*)image)->getPixelRef(); | 221 return ((SkImage_Raster*)image)->getPixelRef(); |
| 222 } | 222 } |
| 223 | 223 |
| 224 bool SkImage_Raster::isOpaque() const { | 224 bool SkImage_Raster::isOpaque() const { |
| 225 return fBitmap.isOpaque(); | 225 return fBitmap.isOpaque(); |
| 226 } | 226 } |
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