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/*
* Copyright (C) 2010 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "WKImageCG.h"
#include "ShareableBitmap.h"
#include "WKSharedAPICast.h"
#include "WebImage.h"
#include <WebCore/ColorSpace.h>
#include <WebCore/GraphicsContext.h>
using namespace WebKit;
using namespace WebCore;
CGImageRef WKImageCreateCGImage(WKImageRef imageRef)
{
WebImage* webImage = toImpl(imageRef);
if (!webImage->bitmap())
return 0;
return webImage->bitmap()->makeCGImageCopy().leakRef();
}
WKImageRef WKImageCreateFromCGImage(CGImageRef imageRef, WKImageOptions options)
{
if (!imageRef)
return 0;
IntSize imageSize(CGImageGetWidth(imageRef), CGImageGetHeight(imageRef));
RefPtr<WebImage> webImage = WebImage::create(imageSize, toImageOptions(options));
if (!webImage->bitmap())
return 0;
OwnPtr<GraphicsContext> graphicsContext = webImage->bitmap()->createGraphicsContext();
FloatRect rect(FloatPoint(0, 0), imageSize);
graphicsContext->clearRect(rect);
graphicsContext->drawNativeImage(imageRef, imageSize, WebCore::ColorSpaceDeviceRGB, rect, rect);
return toAPI(webImage.release().leakRef());
}
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