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diff --git a/basegfx/inc/basegfx/polygon/b2dtrapezoid.hxx b/basegfx/inc/basegfx/polygon/b2dtrapezoid.hxx
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-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
-/*
- * This file is part of the LibreOffice project.
- *
- * This Source Code Form is subject to the terms of the Mozilla Public
- * 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
- * the License at http://www.apache.org/licenses/LICENSE-2.0 .
- */
-
-#ifndef _BGFX_POLYGON_B2DTRAPEZOID_HXX
-#define _BGFX_POLYGON_B2DTRAPEZOID_HXX
-
-#include <basegfx/polygon/b2dpolygon.hxx>
-#include <basegfx/polygon/b2dpolypolygon.hxx>
-#include <vector>
-#include <basegfx/basegfxdllapi.h>
-
-//////////////////////////////////////////////////////////////////////////////
-
-namespace basegfx
-{
- // class to hold a single trapezoid
- class BASEGFX_DLLPUBLIC B2DTrapezoid
- {
- private:
- // Geometry data. YValues are down-oriented, this means bottom should
- // be bigger than top to be below it. The constructor implementation
- // guarantees:
- //
- // - mfBottomY >= mfTopY
- // - mfTopXRight >= mfTopXLeft
- // - mfBottomXRight >= mfBottomXLeft
- double mfTopXLeft;
- double mfTopXRight;
- double mfTopY;
- double mfBottomXLeft;
- double mfBottomXRight;
- double mfBottomY;
-
- public:
- // constructor
- B2DTrapezoid(
- const double& rfTopXLeft,
- const double& rfTopXRight,
- const double& rfTopY,
- const double& rfBottomXLeft,
- const double& rfBottomXRight,
- const double& rfBottomY);
-
- // data read access
- const double& getTopXLeft() const { return mfTopXLeft; }
- const double& getTopXRight() const { return mfTopXRight; }
- const double& getTopY() const { return mfTopY; }
- const double& getBottomXLeft() const { return mfBottomXLeft; }
- const double& getBottomXRight() const { return mfBottomXRight; }
- const double& getBottomY() const { return mfBottomY; }
-
- // convenience method to get content as Polygon
- B2DPolygon getB2DPolygon() const;
- };
-
- typedef ::std::vector< B2DTrapezoid > B2DTrapezoidVector;
-
-} // end of namespace basegfx
-
-//////////////////////////////////////////////////////////////////////////////
-
-namespace basegfx
-{
- namespace tools
- {
- // convert SourcePolyPolygon to trapezoids. The trapezoids will be appended to
- // ro_Result. ro_Result will not be cleared. If SourcePolyPolygon contains curves,
- // it's default AdaptiveSubdivision will be used.
- // CAUTION: Trapezoids are oreintation-dependent in the sense that the upper and lower
- // lines have to be parallel to the X-Axis, thus this subdivision is NOT simply usable
- // for primitive decompositions. To use it, the shear and rotate parts of the
- // involved transformations HAVE to be taken into account.
- BASEGFX_DLLPUBLIC void trapezoidSubdivide(
- B2DTrapezoidVector& ro_Result,
- const B2DPolyPolygon& rSourcePolyPolygon);
-
- // directly create trapezoids from given edge. Depending on the given geometry,
- // none up to three trapezoids will be created
- BASEGFX_DLLPUBLIC void createLineTrapezoidFromEdge(
- B2DTrapezoidVector& ro_Result,
- const B2DPoint& rPointA,
- const B2DPoint& rPointB,
- double fLineWidth = 1.0);
-
- // create trapezoids for all edges of the given polygon. The closed state of
- // the polygon is taken into account. If curves are contaned, the default
- // AdaptiveSubdivision will be used.
- BASEGFX_DLLPUBLIC void createLineTrapezoidFromB2DPolygon(
- B2DTrapezoidVector& ro_Result,
- const B2DPolygon& rPolygon,
- double fLineWidth = 1.0);
-
- // create trapezoids for all edges of the given polyPolygon. The closed state of
- // the PolyPolygon is taken into account. If curves are contaned, the default
- // AdaptiveSubdivision will be used.
- BASEGFX_DLLPUBLIC void createLineTrapezoidFromB2DPolyPolygon(
- B2DTrapezoidVector& ro_Result,
- const B2DPolyPolygon& rPolyPolygon,
- double fLineWidth = 1.0);
-
- } // end of namespace tools
-} // end of namespace basegfx
-
-//////////////////////////////////////////////////////////////////////////////
-
-#endif /* _BGFX_POLYGON_B2DTRAPEZOID_HXX */
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */