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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 #include <stdint.h> | 8 #include <stdint.h> |
9 | 9 |
10 #include <memory> | 10 #include <memory> |
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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 std::unique_ptr<SkCanvas> canvas(skia::CreatePlatformCanvas( | 193 sk_sp<SkCanvas> canvas(skia::CreatePlatformCanvas( |
194 nullptr, width, height, false, RETURN_NULL_ON_FAILURE)); | 194 nullptr, width, height, false, RETURN_NULL_ON_FAILURE)); |
195 ScopedPlatformPaint p(canvas.get()); | 195 ScopedPlatformPaint p(canvas.get()); |
196 CGContextRef context = p.GetNativeDrawingContext(); | 196 CGContextRef context = p.GetNativeDrawingContext(); |
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 |
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378 CGContextConcatCTM(cgContext_, SkMatrixToCGAffineTransform(matrix)); | 378 CGContextConcatCTM(cgContext_, SkMatrixToCGAffineTransform(matrix)); |
379 | 379 |
380 return cgContext_; | 380 return cgContext_; |
381 } | 381 } |
382 | 382 |
383 bool SkiaBitLocker::hasEmptyClipRegion() const { | 383 bool SkiaBitLocker::hasEmptyClipRegion() const { |
384 return canvas_->isClipEmpty(); | 384 return canvas_->isClipEmpty(); |
385 } | 385 } |
386 | 386 |
387 } // namespace skia | 387 } // namespace skia |
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