2
* Copyright (C) 2010 Apple Inc. All rights reserved.
3
* Copyright (C) 2011 Igalia S.L.
5
* Redistribution and use in source and binary forms, with or without
6
* modification, are permitted provided that the following conditions
8
* 1. Redistributions of source code must retain the above copyright
9
* notice, this list of conditions and the following disclaimer.
10
* 2. Redistributions in binary form must reproduce the above copyright
11
* notice, this list of conditions and the following disclaimer in the
12
* documentation and/or other materials provided with the distribution.
14
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
15
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
16
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
17
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
18
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
19
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
20
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
21
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
22
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
23
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
24
* THE POSSIBILITY OF SUCH DAMAGE.
28
#include "WKImageCairo.h"
30
#include "ShareableBitmap.h"
31
#include "WKSharedAPICast.h"
33
#include <WebCore/GraphicsContext.h>
34
#include <WebCore/PlatformContextCairo.h>
36
using namespace WebKit;
37
using namespace WebCore;
39
cairo_surface_t* WKImageCreateCairoSurface(WKImageRef imageRef)
41
// We cannot pass a RefPtr through the API here, so we just leak the reference.
42
return toImpl(imageRef)->bitmap()->createCairoSurface().leakRef();
45
WKImageRef WKImageCreateFromCairoSurface(cairo_surface_t* surface, WKImageOptions options)
47
IntSize imageSize(cairo_image_surface_get_width(surface), cairo_image_surface_get_height(surface));
48
RefPtr<WebImage> webImage = WebImage::create(imageSize, toImageOptions(options));
49
OwnPtr<GraphicsContext> graphicsContext = webImage->bitmap()->createGraphicsContext();
51
cairo_t* cr = graphicsContext->platformContext()->cr();
52
cairo_set_source_surface(cr, surface, 0, 0);
53
cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE);
54
cairo_rectangle(cr, 0, 0, imageSize.width(), imageSize.height());
57
return toAPI(webImage.release().leakRef());