95 lines
3.5 KiB
C++
95 lines
3.5 KiB
C++
/*
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* Copyright (C) 2015 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "config.h"
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#include "NamedImageGeneratedImage.h"
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#include "FloatRect.h"
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#include "GraphicsContext.h"
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#include "ImageBuffer.h"
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#include "Theme.h"
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#include <wtf/text/TextStream.h>
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namespace WebCore {
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NamedImageGeneratedImage::NamedImageGeneratedImage(String name, const FloatSize& size)
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: m_name(name)
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{
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setContainerSize(size);
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}
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ImageDrawResult NamedImageGeneratedImage::draw(GraphicsContext& context, const FloatRect& dstRect, const FloatRect& srcRect, const ImagePaintingOptions& options)
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{
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#if USE(NEW_THEME) || PLATFORM(IOS_FAMILY)
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GraphicsContextStateSaver stateSaver(context);
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context.setCompositeOperation(options.compositeOperator(), options.blendMode());
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context.clip(dstRect);
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context.translate(dstRect.location());
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if (dstRect.size() != srcRect.size())
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context.scale(FloatSize(dstRect.width() / srcRect.width(), dstRect.height() / srcRect.height()));
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context.translate(-srcRect.location());
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Theme::singleton().drawNamedImage(m_name, context, dstRect);
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return ImageDrawResult::DidDraw;
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#else
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UNUSED_PARAM(context);
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UNUSED_PARAM(dstRect);
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UNUSED_PARAM(srcRect);
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UNUSED_PARAM(options);
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return ImageDrawResult::DidNothing;
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#endif
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}
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void NamedImageGeneratedImage::drawPattern(GraphicsContext& context, const FloatRect& dstRect, const FloatRect& srcRect, const AffineTransform& patternTransform, const FloatPoint& phase, const FloatSize& spacing, const ImagePaintingOptions& options)
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{
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#if USE(NEW_THEME)
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auto imageBuffer = ImageBuffer::createCompatibleBuffer(size(), context);
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if (!imageBuffer)
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return;
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GraphicsContext& graphicsContext = imageBuffer->context();
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Theme::singleton().drawNamedImage(m_name, graphicsContext, FloatRect(0, 0, size().width(), size().height()));
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// Tile the image buffer into the context.
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imageBuffer->drawPattern(context, dstRect, srcRect, patternTransform, phase, spacing, options);
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#else
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UNUSED_PARAM(context);
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UNUSED_PARAM(dstRect);
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UNUSED_PARAM(srcRect);
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UNUSED_PARAM(patternTransform);
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UNUSED_PARAM(phase);
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UNUSED_PARAM(spacing);
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UNUSED_PARAM(options);
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#endif
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}
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void NamedImageGeneratedImage::dump(TextStream& ts) const
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{
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GeneratedImage::dump(ts);
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ts.dumpProperty("name", m_name);
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}
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}
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