| OLD | NEW |
| 1 /* | 1 /* |
| 2 * Copyright 2015 Google Inc. | 2 * Copyright 2015 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 "SkImageGenerator.h" | 8 #include "SkImageGenerator.h" |
| 9 #include "SkCanvas.h" | 9 #include "SkCanvas.h" |
| 10 #include "SkMatrix.h" | 10 #include "SkMatrix.h" |
| (...skipping 90 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 101 const SkPixmap& scaledPixel
s) { | 101 const SkPixmap& scaledPixel
s) { |
| 102 int w = scaledSize.width(); | 102 int w = scaledSize.width(); |
| 103 int h = scaledSize.height(); | 103 int h = scaledSize.height(); |
| 104 | 104 |
| 105 const SkScalar scaleX = SkIntToScalar(w) / this->getInfo().width(); | 105 const SkScalar scaleX = SkIntToScalar(w) / this->getInfo().width(); |
| 106 const SkScalar scaleY = SkIntToScalar(h) / this->getInfo().height(); | 106 const SkScalar scaleY = SkIntToScalar(h) / this->getInfo().height(); |
| 107 SkMatrix matrix = SkMatrix::MakeScale(scaleX, scaleY); | 107 SkMatrix matrix = SkMatrix::MakeScale(scaleX, scaleY); |
| 108 matrix.postTranslate(-SkIntToScalar(scaledOrigin.x()), -SkIntToScalar(scaled
Origin.y())); | 108 matrix.postTranslate(-SkIntToScalar(scaledOrigin.x()), -SkIntToScalar(scaled
Origin.y())); |
| 109 | 109 |
| 110 SkBitmap bitmap; | 110 SkBitmap bitmap; |
| 111 if (!bitmap.installPixels(scaledPixels.info(), scaledPixels.writable_addr(), | 111 if (!bitmap.installPixels(scaledPixels)) { |
| 112 scaledPixels.rowBytes())) { | |
| 113 return false; | 112 return false; |
| 114 } | 113 } |
| 115 | 114 |
| 116 bitmap.eraseColor(SK_ColorTRANSPARENT); | 115 bitmap.eraseColor(SK_ColorTRANSPARENT); |
| 117 SkCanvas canvas(bitmap, SkSurfaceProps(0, kUnknown_SkPixelGeometry)); | 116 SkCanvas canvas(bitmap, SkSurfaceProps(0, kUnknown_SkPixelGeometry)); |
| 118 matrix.preConcat(fMatrix); | 117 matrix.preConcat(fMatrix); |
| 119 canvas.drawPicture(fPicture, &matrix, fPaint.getMaybeNull()); | 118 canvas.drawPicture(fPicture, &matrix, fPaint.getMaybeNull()); |
| 120 return true; | 119 return true; |
| 121 } | 120 } |
| 122 | 121 |
| (...skipping 29 matching lines...) Expand all Loading... |
| 152 } | 151 } |
| 153 surface->getCanvas()->clear(0); // does NewRenderTarget promise to do this f
or us? | 152 surface->getCanvas()->clear(0); // does NewRenderTarget promise to do this f
or us? |
| 154 surface->getCanvas()->drawPicture(fPicture, &matrix, fPaint.getMaybeNull()); | 153 surface->getCanvas()->drawPicture(fPicture, &matrix, fPaint.getMaybeNull()); |
| 155 SkAutoTUnref<SkImage> image(surface->newImageSnapshot()); | 154 SkAutoTUnref<SkImage> image(surface->newImageSnapshot()); |
| 156 if (!image.get()) { | 155 if (!image.get()) { |
| 157 return nullptr; | 156 return nullptr; |
| 158 } | 157 } |
| 159 return SkSafeRef(image->getTexture()); | 158 return SkSafeRef(image->getTexture()); |
| 160 } | 159 } |
| 161 #endif | 160 #endif |
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