1 /* 2 * Copyright (C) 2010 Apple Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' 14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS 17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 23 * THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 #include "config.h" 27 #include "WKImageCG.h" 28 29 #include "ShareableBitmap.h" 30 #include "WKSharedAPICast.h" 31 #include "WebImage.h" 32 #include <WebCore/GraphicsContext.h> 33 34 using namespace WebKit; 35 using namespace WebCore; 36 37 CGImageRef WKImageCreateCGImage(WKImageRef imageRef) 38 { 39 return toImpl(imageRef)->bitmap()->makeCGImageCopy().leakRef(); 40 } 41 42 WKImageRef WKImageCreateFromCGImage(CGImageRef imageRef, WKImageOptions options) 43 { 44 IntSize imageSize(CGImageGetWidth(imageRef), CGImageGetHeight(imageRef)); 45 RefPtr<WebImage> webImage = WebImage::create(imageSize, toImageOptions(options)); 46 OwnPtr<GraphicsContext> graphicsContext = webImage->bitmap()->createGraphicsContext(); 47 CGContextDrawImage(graphicsContext->platformContext(), CGRectMake(0, 0, imageSize.width(), imageSize.height()), imageRef); 48 return toAPI(webImage.release().leakRef()); 49 } 50
