vcl/inc/regionband.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
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   9  * This file incorporates work covered by the following license notice:
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  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_VCL_INC_REGIONBAND_HXX
  20 #define INCLUDED_VCL_INC_REGIONBAND_HXX
  21
  22 #include <vcl/region.hxx>
  23
  24 #include "regband.hxx"
  25
  26 #ifdef DBG_UTIL
  27 const char* ImplDbgTestRegionBand(const void*);
  28 #endif
  29
  30 class RegionBand
  31 {
  32 private:
  33     friend const char* ImplDbgTestRegionBand(const void*);
  34
  35     ImplRegionBand*             mpFirstBand;        // root of the list with y-bands
  36     ImplRegionBand*             mpLastCheckedBand;
  37
  38     void implReset();
  39
  40 public:
  41     RegionBand();
  42     RegionBand(const RegionBand&);
  43     RegionBand& operator=(const RegionBand&);
  44     RegionBand(const tools::Rectangle&);
  45     ~RegionBand();
  46
  47     bool operator==( const RegionBand& rRegionBand ) const;
  48
  49     void load(SvStream& rIStrm);
  50     void save(SvStream& rIStrm) const;
  51
  52     bool isSingleRectangle() const;
  53     ImplRegionBand* ImplGetFirstRegionBand() const { return mpFirstBand; }
  54     void ImplAddMissingBands(const long nTop, const long nBottom);
  55     void InsertBand(ImplRegionBand* pPreviousBand, ImplRegionBand* pBandToInsert);
  56     void processPoints();
  57     void CreateBandRange(long nYTop, long nYBottom);
  58     void InsertLine(const Point& rStartPt, const Point& rEndPt, long nLineId);
  59     void InsertPoint(const Point &rPoint, long nLineID, bool bEndPoint, LineType eLineType);
  60     bool OptimizeBandList();
  61     void Move(long nHorzMove, long nVertMove);
  62     void Scale(double fScaleX, double fScaleY);
  63     void InsertBands(long nTop, long nBottom);
  64     static bool InsertSingleBand(ImplRegionBand* pBand, long nYBandPosition);
  65     void Union(long nLeft, long nTop, long nRight, long nBottom);
  66     void Intersect(long nLeft, long nTop, long nRight, long nBottom);
  67     void Union(const RegionBand& rSource);
  68     void Exclude(long nLeft, long nTop, long nRight, long nBottom);
  69     void XOr(long nLeft, long nTop, long nRight, long nBottom);
  70     void Intersect(const RegionBand& rSource);
  71     bool Exclude(const RegionBand& rSource);
  72     void XOr(const RegionBand& rSource);
  73     tools::Rectangle GetBoundRect() const;
  74     bool IsInside(const Point& rPoint) const;
  75     sal_uInt32 getRectangleCount() const; // only users are Region::Intersect, Region::IsRectangle and PSWriter::ImplBmp
  76     void GetRegionRectangles(RectangleVector& rTarget) const;
  77 };
  78
  79 #endif // INCLUDED_VCL_INC_REGIONBAND_HXX
  80
  81 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */