chromium/third_party/blink/renderer/core/layout/shapes/raster_shape.cc

/*
 * Copyright (C) 2013 Adobe Systems Incorporated. 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 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 HOLDER 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,
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 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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#include "third_party/blink/renderer/core/layout/shapes/raster_shape.h"

#include <algorithm>
#include <memory>

#include "third_party/blink/renderer/platform/wtf/math_extras.h"

namespace blink {

class MarginIntervalGenerator { … };

MarginIntervalGenerator::MarginIntervalGenerator(unsigned radius)
    : … { … }

void MarginIntervalGenerator::Set(int y, const IntShapeInterval& interval) { … }

IntShapeInterval MarginIntervalGenerator::IntervalAt(int y) const { … }

std::unique_ptr<RasterShapeIntervals>
RasterShapeIntervals::ComputeShapeMarginIntervals(int shape_margin) const { … }

void RasterShapeIntervals::InitializeBounds() { … }

void RasterShapeIntervals::BuildBoundsPath(Path& path) const { … }

const RasterShapeIntervals& RasterShape::MarginIntervals() const { … }

LineSegment RasterShape::GetExcludedInterval(LayoutUnit logical_top,
                                             LayoutUnit logical_height) const { … }

}  // namespace blink