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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#import <AppKit/AppKit.h>
#import <vector>
#include "base/memory/scoped_nsobject.h"
#include "base/memory/scoped_ptr.h"
#include "skia/ext/skia_utils_mac.h"
#include "third_party/skia/include/core/SkBitmap.h"
#include "ui/gfx/image/image_skia.h"
namespace gfx {
namespace internal {
gfx::ImageSkia NSImageToImageSkia(NSImage* image) {
gfx::ImageSkia image_skia;
for (NSImageRep* imageRep in [image representations]) {
NSSize imageRepSize = [imageRep size];
SkBitmap bitmap(gfx::NSImageRepToSkBitmap(imageRep, imageRepSize, false));
if (!bitmap.isNull() && !bitmap.empty()) {
float scaleFactor = imageRepSize.width / [image size].width;
image_skia.AddBitmapForScale(bitmap, scaleFactor);
}
}
return image_skia;
}
NSImage* ImageSkiaToNSImage(const gfx::ImageSkia* image_skia) {
if (image_skia->empty())
return nil;
scoped_nsobject<NSImage> image([[NSImage alloc] init]);
const std::vector<SkBitmap> bitmaps = image_skia->bitmaps();
for (std::vector<SkBitmap>::const_iterator it = bitmaps.begin();
it != bitmaps.end(); ++it) {
[image addRepresentation:gfx::SkBitmapToNSBitmapImageRep(*it)];
}
[image setSize:NSMakeSize(image_skia->width(), image_skia->height())];
return [image.release() autorelease];
}
} // namespace internal
} // namespace gfx
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