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
WKImageCreateCGImage(WKImageRef imageRef)37 CGImageRef WKImageCreateCGImage(WKImageRef imageRef)
38 {
39 return toImpl(imageRef)->bitmap()->makeCGImageCopy().leakRef();
40 }
41
WKImageCreateFromCGImage(CGImageRef imageRef,WKImageOptions options)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