/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
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 */

#pragma once

#include <stddef.h>

namespace basegfx { class B2DPoint; }
namespace basegfx { class B2DPolyPolygon; }
namespace basegfx { class B2DPolygon; }

namespace basegfx::utils
{

// look for self-intersections and self-touches (points on an edge) in given polygon and add
// extra points there. Result will have no touches or intersections on an edge, only on points
B2DPolygon addPointsAtCutsAndTouches(const B2DPolygon& rCandidate, size_t* pPointLimit = nullptr);

// look for polypolygon-intersections and polypolygon-touches (point of poly A on an edge of poly B) in given tools::PolyPolygon and add
// extra points there. Result will have no touches or intersections between contained polygons on an edge, only on points. For
// convenience, the correction for self-intersections for each member polygon will be used, too.
B2DPolyPolygon addPointsAtCutsAndTouches(const B2DPolyPolygon& rCandidate, size_t* pPointLimit = nullptr);

// look for intersections of rCandidate with the edge from rStart to rEnd and add extra points there.
// Points are only added in the range of the edge, not on the endless vector.
B2DPolygon addPointsAtCuts(const B2DPolygon& rCandidate, const B2DPoint& rStart, const B2DPoint& rEnd);

// look for intersections of rCandidate with the mask Polygon and add extra points there.
// The mask polygon is assumed to be closed, even when it's not explicitly.
B2DPolygon addPointsAtCuts(const B2DPolygon& rCandidate, const B2DPolyPolygon& rMask);

} // end of namespace basegfx

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