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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 "skia/ext/skia_utils_mac.h" | 5 #include "skia/ext/skia_utils_mac.h" |
6 | 6 |
7 #import <AppKit/AppKit.h> | 7 #import <AppKit/AppKit.h> |
8 | 8 |
9 #include "base/logging.h" | 9 #include "base/logging.h" |
10 #include "base/mac/scoped_cftyperef.h" | 10 #include "base/mac/scoped_cftyperef.h" |
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183 count:4]; | 183 count:4]; |
184 } | 184 } |
185 | 185 |
186 SkBitmap CGImageToSkBitmap(CGImageRef image) { | 186 SkBitmap CGImageToSkBitmap(CGImageRef image) { |
187 if (!image) | 187 if (!image) |
188 return SkBitmap(); | 188 return SkBitmap(); |
189 | 189 |
190 int width = CGImageGetWidth(image); | 190 int width = CGImageGetWidth(image); |
191 int height = CGImageGetHeight(image); | 191 int height = CGImageGetHeight(image); |
192 | 192 |
193 scoped_ptr<SkBaseDevice> device( | 193 scoped_ptr<skia::BitmapPlatformDevice> device( |
194 skia::BitmapPlatformDevice::Create(NULL, width, height, false)); | 194 skia::BitmapPlatformDevice::Create(NULL, width, height, false)); |
195 | 195 |
196 CGContextRef context = skia::GetBitmapContext(device.get()); | 196 CGContextRef context = device->GetBitmapContext(); |
197 | 197 |
198 // We need to invert the y-axis of the canvas so that Core Graphics drawing | 198 // We need to invert the y-axis of the canvas so that Core Graphics drawing |
199 // happens right-side up. Skia has an upper-left origin and CG has a lower- | 199 // happens right-side up. Skia has an upper-left origin and CG has a lower- |
200 // left one. | 200 // left one. |
201 CGContextScaleCTM(context, 1.0, -1.0); | 201 CGContextScaleCTM(context, 1.0, -1.0); |
202 CGContextTranslateCTM(context, 0, -height); | 202 CGContextTranslateCTM(context, 0, -height); |
203 | 203 |
204 // We want to copy transparent pixels from |image|, instead of blending it | 204 // We want to copy transparent pixels from |image|, instead of blending it |
205 // onto uninitialized pixels. | 205 // onto uninitialized pixels. |
206 CGContextSetBlendMode(context, kCGBlendModeCopy); | 206 CGContextSetBlendMode(context, kCGBlendModeCopy); |
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460 CGContextConcatCTM(cgContext_, SkMatrixToCGAffineTransform(matrix)); | 460 CGContextConcatCTM(cgContext_, SkMatrixToCGAffineTransform(matrix)); |
461 | 461 |
462 return cgContext_; | 462 return cgContext_; |
463 } | 463 } |
464 | 464 |
465 bool SkiaBitLocker::hasEmptyClipRegion() const { | 465 bool SkiaBitLocker::hasEmptyClipRegion() const { |
466 return canvas_->isClipEmpty(); | 466 return canvas_->isClipEmpty(); |
467 } | 467 } |
468 | 468 |
469 } // namespace gfx | 469 } // namespace gfx |
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