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
  24 class Point;
  25
  26 class SAL_WARN_UNUSED ImplPolygonData
  27 {
  28 public:
  29     Point*          mpPointAry;
  30     sal_uInt8*           mpFlagAry;
  31     sal_uInt16          mnPoints;
  32     sal_uIntPtr           mnRefCount;
  33 };
  34
  35 class SAL_WARN_UNUSED ImplPolygon  : public ImplPolygonData
  36 {
  37 public:
  38                     ImplPolygon( sal_uInt16 nInitSize, bool bFlags = false );
  39                     ImplPolygon( sal_uInt16 nPoints, const Point* pPtAry, const sal_uInt8* pInitFlags = NULL );
  40                     ImplPolygon( const ImplPolygon& rImplPoly );
  41                     ~ImplPolygon();
  42
  43     void            ImplSetSize( sal_uInt16 nSize, bool bResize = true );
  44     void            ImplCreateFlagArray();
  45     void            ImplSplit( sal_uInt16 nPos, sal_uInt16 nSpace, ImplPolygon* pInitPoly = NULL );
  46 };
  47
  48 #define MAX_POLYGONS        ((sal_uInt16)0x3FF0)
  49
  50 class Polygon;
  51 typedef Polygon* SVPPOLYGON;
  52
  53 class SAL_WARN_UNUSED ImplPolyPolygon
  54 {
  55 public:
  56     SVPPOLYGON*     mpPolyAry;
  57     sal_uIntPtr           mnRefCount;
  58     sal_uInt16          mnCount;
  59     sal_uInt16          mnSize;
  60     sal_uInt16          mnResize;
  61
  62                     ImplPolyPolygon( sal_uInt16 nInitSize, sal_uInt16 nResize )
  63                         { mpPolyAry = NULL; mnCount = 0; mnRefCount = 1;
  64                           mnSize = nInitSize; mnResize = nResize; }
  65                     ImplPolyPolygon( sal_uInt16 nInitSize );
  66                     ImplPolyPolygon( const ImplPolyPolygon& rImplPolyPoly );
  67                     ~ImplPolyPolygon();
  68 };
  69
  70 #endif
  71
  72 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */