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Diffstat (limited to 'basegfx/inc/basegfx/polygon/b2dtrapezoid.hxx')
-rw-r--r-- | basegfx/inc/basegfx/polygon/b2dtrapezoid.hxx | 124 |
1 files changed, 0 insertions, 124 deletions
diff --git a/basegfx/inc/basegfx/polygon/b2dtrapezoid.hxx b/basegfx/inc/basegfx/polygon/b2dtrapezoid.hxx deleted file mode 100644 index 43ee9fb37f6c..000000000000 --- a/basegfx/inc/basegfx/polygon/b2dtrapezoid.hxx +++ /dev/null @@ -1,124 +0,0 @@ -/* -*- 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: */ |