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/*
* Copyright (C) 2015 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. ``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
* 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 "NamedImageGeneratedImage.h"
#include "FloatRect.h"
#include "GraphicsContext.h"
#include "ImageBuffer.h"
#include "Theme.h"
#include <wtf/text/TextStream.h>
namespace WebCore {
NamedImageGeneratedImage::NamedImageGeneratedImage(String name, const FloatSize& size)
: m_name(name)
{
setContainerSize(size);
}
ImageDrawResult NamedImageGeneratedImage::draw(GraphicsContext& context, const FloatRect& dstRect, const FloatRect& srcRect, ImagePaintingOptions options)
{
GraphicsContextStateSaver stateSaver(context);
context.setCompositeOperation(options.compositeOperator(), options.blendMode());
context.clip(dstRect);
context.translate(dstRect.location());
if (dstRect.size() != srcRect.size())
context.scale(FloatSize(dstRect.width() / srcRect.width(), dstRect.height() / srcRect.height()));
context.translate(-srcRect.location());
Theme::singleton().drawNamedImage(m_name, context, dstRect.size());
return ImageDrawResult::DidDraw;
}
void NamedImageGeneratedImage::drawPattern(GraphicsContext& context, const FloatRect& dstRect, const FloatRect& srcRect, const AffineTransform& patternTransform, const FloatPoint& phase, const FloatSize& spacing, ImagePaintingOptions options)
{
auto imageBuffer = context.createAlignedImageBuffer(size());
if (!imageBuffer)
return;
GraphicsContext& graphicsContext = imageBuffer->context();
Theme::singleton().drawNamedImage(m_name, graphicsContext, size());
// Tile the image buffer into the context.
context.drawPattern(*imageBuffer, dstRect, srcRect, patternTransform, phase, spacing, options);
}
void NamedImageGeneratedImage::dump(TextStream& ts) const
{
GeneratedImage::dump(ts);
ts.dumpProperty("name", m_name);
}
}
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