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Diffstat (limited to 'Source/WebKit2/Shared/qt/ShareableBitmapQt.cpp')
-rw-r--r-- | Source/WebKit2/Shared/qt/ShareableBitmapQt.cpp | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/Source/WebKit2/Shared/qt/ShareableBitmapQt.cpp b/Source/WebKit2/Shared/qt/ShareableBitmapQt.cpp new file mode 100644 index 000000000..b0ab2ec16 --- /dev/null +++ b/Source/WebKit2/Shared/qt/ShareableBitmapQt.cpp @@ -0,0 +1,73 @@ +/* + * 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 "ShareableBitmap.h" + +#include <QImage> +#include <QPainter> +#include <WebCore/BitmapImage.h> +#include <WebCore/GraphicsContext.h> +#include <WebCore/NotImplemented.h> + +using namespace WebCore; + +namespace WebKit { + +QImage ShareableBitmap::createQImage() +{ + return QImage(reinterpret_cast<uchar*>(data()), m_size.width(), m_size.height(), m_size.width() * 4, + m_flags & SupportsAlpha ? QImage::Format_ARGB32_Premultiplied : QImage::Format_RGB32); +} + +PassRefPtr<Image> ShareableBitmap::createImage() +{ + QPixmap* pixmap = new QPixmap(QPixmap::fromImage(createQImage())); + return BitmapImage::create(pixmap); +} + +PassOwnPtr<GraphicsContext> ShareableBitmap::createGraphicsContext() +{ + // FIXME: Should this be OwnPtr<QImage>? + QImage* image = new QImage(createQImage()); + OwnPtr<GraphicsContext> context = adoptPtr(new GraphicsContext(new QPainter(image))); + context->takeOwnershipOfPlatformContext(); + return context.release(); +} + +void ShareableBitmap::paint(GraphicsContext& context, const IntPoint& dstPoint, const IntRect& srcRect) +{ + QImage image = createQImage(); + QPainter* painter = context.platformContext(); + painter->drawImage(dstPoint, image, QRect(srcRect)); +} + +void ShareableBitmap::paint(GraphicsContext& /*context*/, float /*scaleFactor*/, const IntPoint& /*dstPoint*/, const IntRect& /*srcRect*/) +{ + // See <https://bugs.webkit.org/show_bug.cgi?id=64663>. + notImplemented(); +} + +} // namespace WebKit |