tools/inc/poly.h

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19 #ifndef INCLUDED_TOOLS_INC_POLY_H
  20 #define INCLUDED_TOOLS_INC_POLY_H
  21
  22 #include <sal/types.h>
  23 #include <tools/poly.hxx>
  24
  25 class Point;
  26
  27 class SAL_WARN_UNUSED ImplPolygon
  28 {
  29 public:
  30     std::unique_ptr<Point[]> mxPointAry;
  31     std::unique_ptr<PolyFlags[]> mxFlagAry;
  32     sal_uInt16      mnPoints;
  33
  34 public:
  35                     ImplPolygon() : mnPoints(0) {}
  36                     ImplPolygon( sal_uInt16 nInitSize );
  37                     ImplPolygon( sal_uInt16 nPoints, const Point* pPtAry, const PolyFlags* pInitFlags );
  38                     ImplPolygon( const ImplPolygon& rImplPoly );
  39                     ImplPolygon( const tools::Rectangle& rRect );
  40                     ImplPolygon( const tools::Rectangle& rRect, sal_uInt32 nHorzRound, sal_uInt32 nVertRound);
  41                     ImplPolygon( const Point& rCenter, long nRadX, long nRadY );
  42                     ImplPolygon( const tools::Rectangle& rBound, const Point& rStart, const Point& rEnd,
  43                                     PolyStyle eStyle, bool bFullCircle );
  44                     ImplPolygon( const Point& rBezPt1, const Point& rCtrlPt1, const Point& rBezPt2,
  45                                     const Point& rCtrlPt2, sal_uInt16 nPoints );
  46                     ImplPolygon(const basegfx::B2DPolygon& rPolygon);
  47
  48     bool            operator==( const ImplPolygon& rCandidate ) const;
  49
  50     void            ImplInitSize(sal_uInt16 nInitSize, bool bFlags = false);
  51     void            ImplSetSize( sal_uInt16 nSize, bool bResize = true );
  52     void            ImplCreateFlagArray();
  53     bool            ImplSplit( sal_uInt16 nPos, sal_uInt16 nSpace, ImplPolygon const * pInitPoly = nullptr );
  54 };
  55
  56 #define MAX_POLYGONS        SAL_MAX_UINT16
  57
  58 namespace tools {
  59 class Polygon;
  60 }
  61
  62 struct ImplPolyPolygon
  63 {
  64     std::vector<tools::Polygon> mvPolyAry;
  65
  66     ImplPolyPolygon( sal_uInt16 nInitSize )
  67     {
  68        if ( !nInitSize )
  69             nInitSize = 1;
  70        mvPolyAry.reserve(nInitSize);
  71     }
  72
  73     ImplPolyPolygon( const tools::Polygon& rPoly )
  74     {
  75         if ( rPoly.GetSize() )
  76             mvPolyAry.push_back(rPoly);
  77         else
  78             mvPolyAry.reserve(16);
  79     }
  80
  81     ImplPolyPolygon(const basegfx::B2DPolyPolygon& rPolyPolygon);
  82
  83     bool operator==(ImplPolyPolygon const & other) const
  84     {
  85         return mvPolyAry == other.mvPolyAry;
  86     }
  87 };
  88
  89 #endif
  90
  91 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */