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/*
* Copyright (C) 2012 Google 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:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
* OWNER 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 "platform/graphics/GeneratedImage.h"
#include "platform/geometry/FloatRect.h"
#include "platform/graphics/GraphicsContext.h"
#include "platform/graphics/paint/PaintController.h"
#include "third_party/skia/include/core/SkImage.h"
#include "third_party/skia/include/core/SkPicture.h"
namespace blink {
void GeneratedImage::drawPattern(GraphicsContext& destContext,
const FloatRect& srcRect,
const FloatSize& scale,
const FloatPoint& phase,
SkBlendMode compositeOp,
const FloatRect& destRect,
const FloatSize& repeatSpacing) {
FloatRect tileRect = srcRect;
tileRect.expand(FloatSize(repeatSpacing));
std::unique_ptr<PaintController> paintController = PaintController::create();
GraphicsContext context(*paintController);
context.beginRecording(tileRect);
drawTile(context, srcRect);
sk_sp<SkPicture> tilePicture = context.endRecording();
SkMatrix patternMatrix = SkMatrix::MakeTrans(phase.x(), phase.y());
patternMatrix.preScale(scale.width(), scale.height());
patternMatrix.preTranslate(tileRect.x(), tileRect.y());
RefPtr<Pattern> picturePattern =
Pattern::createPicturePattern(std::move(tilePicture));
SkPaint fillPaint = destContext.fillPaint();
picturePattern->applyToPaint(fillPaint, patternMatrix);
fillPaint.setColor(SK_ColorBLACK);
fillPaint.setBlendMode(compositeOp);
destContext.drawRect(destRect, fillPaint);
}
sk_sp<SkImage> GeneratedImage::imageForCurrentFrame(
const ColorBehavior& colorBehavior) {
return nullptr;
}
} // namespace blink
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