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Side by Side Diff: skia/ext/skia_utils_mac.mm

Issue 17593006: mac: Update clients of scoped_nsobject.h. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: iwyu, scoped_nsprotocol Created 7 years, 5 months ago
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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"
11 #include "base/memory/scoped_nsobject.h" 11 #include "base/mac/scoped_nsobject.h"
12 #include "base/memory/scoped_ptr.h" 12 #include "base/memory/scoped_ptr.h"
13 #include "skia/ext/bitmap_platform_device_mac.h" 13 #include "skia/ext/bitmap_platform_device_mac.h"
14 #include "third_party/skia/include/core/SkRegion.h" 14 #include "third_party/skia/include/core/SkRegion.h"
15 #include "third_party/skia/include/utils/mac/SkCGUtils.h" 15 #include "third_party/skia/include/utils/mac/SkCGUtils.h"
16 16
17 namespace { 17 namespace {
18 18
19 // Draws an NSImage or an NSImageRep with a given size into a SkBitmap. 19 // Draws an NSImage or an NSImageRep with a given size into a SkBitmap.
20 SkBitmap NSImageOrNSImageRepToSkBitmap( 20 SkBitmap NSImageOrNSImageRepToSkBitmap(
21 NSImage* image, 21 NSImage* image,
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221 } 221 }
222 222
223 NSBitmapImageRep* SkBitmapToNSBitmapImageRepWithColorSpace( 223 NSBitmapImageRep* SkBitmapToNSBitmapImageRepWithColorSpace(
224 const SkBitmap& skiaBitmap, 224 const SkBitmap& skiaBitmap,
225 CGColorSpaceRef colorSpace) { 225 CGColorSpaceRef colorSpace) {
226 // First convert SkBitmap to CGImageRef. 226 // First convert SkBitmap to CGImageRef.
227 base::ScopedCFTypeRef<CGImageRef> cgimage( 227 base::ScopedCFTypeRef<CGImageRef> cgimage(
228 SkCreateCGImageRefWithColorspace(skiaBitmap, colorSpace)); 228 SkCreateCGImageRefWithColorspace(skiaBitmap, colorSpace));
229 229
230 // Now convert to NSBitmapImageRep. 230 // Now convert to NSBitmapImageRep.
231 scoped_nsobject<NSBitmapImageRep> bitmap( 231 base::scoped_nsobject<NSBitmapImageRep> bitmap(
232 [[NSBitmapImageRep alloc] initWithCGImage:cgimage]); 232 [[NSBitmapImageRep alloc] initWithCGImage:cgimage]);
233 return [bitmap.release() autorelease]; 233 return [bitmap.release() autorelease];
234 } 234 }
235 235
236 NSImage* SkBitmapToNSImageWithColorSpace(const SkBitmap& skiaBitmap, 236 NSImage* SkBitmapToNSImageWithColorSpace(const SkBitmap& skiaBitmap,
237 CGColorSpaceRef colorSpace) { 237 CGColorSpaceRef colorSpace) {
238 if (skiaBitmap.isNull()) 238 if (skiaBitmap.isNull())
239 return nil; 239 return nil;
240 240
241 scoped_nsobject<NSImage> image([[NSImage alloc] init]); 241 base::scoped_nsobject<NSImage> image([[NSImage alloc] init]);
242 [image addRepresentation: 242 [image addRepresentation:
243 SkBitmapToNSBitmapImageRepWithColorSpace(skiaBitmap, colorSpace)]; 243 SkBitmapToNSBitmapImageRepWithColorSpace(skiaBitmap, colorSpace)];
244 [image setSize:NSMakeSize(skiaBitmap.width(), skiaBitmap.height())]; 244 [image setSize:NSMakeSize(skiaBitmap.width(), skiaBitmap.height())];
245 return [image.release() autorelease]; 245 return [image.release() autorelease];
246 } 246 }
247 247
248 NSImage* SkBitmapToNSImage(const SkBitmap& skiaBitmap) { 248 NSImage* SkBitmapToNSImage(const SkBitmap& skiaBitmap) {
249 base::ScopedCFTypeRef<CGColorSpaceRef> colorSpace( 249 base::ScopedCFTypeRef<CGColorSpaceRef> colorSpace(
250 CGColorSpaceCreateWithName(kCGColorSpaceGenericRGB)); 250 CGColorSpaceCreateWithName(kCGColorSpaceGenericRGB));
251 return SkBitmapToNSImageWithColorSpace(skiaBitmap, colorSpace.get()); 251 return SkBitmapToNSImageWithColorSpace(skiaBitmap, colorSpace.get());
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408 // Apply content matrix. 408 // Apply content matrix.
409 SkMatrix skMatrix = canvas_->getTotalMatrix(); 409 SkMatrix skMatrix = canvas_->getTotalMatrix();
410 skMatrix.postTranslate(-SkIntToScalar(pt.fX), -SkIntToScalar(pt.fY)); 410 skMatrix.postTranslate(-SkIntToScalar(pt.fX), -SkIntToScalar(pt.fY));
411 CGAffineTransform affine = SkMatrixToCGAffineTransform(skMatrix); 411 CGAffineTransform affine = SkMatrixToCGAffineTransform(skMatrix);
412 CGContextConcatCTM(cgContext_, affine); 412 CGContextConcatCTM(cgContext_, affine);
413 413
414 return cgContext_; 414 return cgContext_;
415 } 415 }
416 416
417 } // namespace gfx 417 } // namespace gfx
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