Line data    Source code

       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_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 Rectangle&);
      45             :     ~RegionBand();
      46             : 
      47             :     bool operator==( const RegionBand& rRegionBand ) const;
      48             :     bool operator!=( const RegionBand& rRegionBand ) const { return !(RegionBand::operator==( rRegionBand )); }
      49             : 
      50             :     void load(SvStream& rIStrm);
      51             :     void save(SvStream& rIStrm) const;
      52             : 
      53             :     bool isSingleRectangle() const;
      54           0 :     ImplRegionBand* ImplGetFirstRegionBand() const { return mpFirstBand; }
      55             :     void ImplAddMissingBands(const long nTop, const long nBottom);
      56             :     void InsertBand(ImplRegionBand* pPreviousBand, ImplRegionBand* pBandToInsert);
      57             :     void processPoints();
      58             :     void CreateBandRange(long nYTop, long nYBottom);
      59             :     bool InsertLine(const Point& rStartPt, const Point& rEndPt, long nLineId);
      60             :     bool InsertPoint(const Point &rPoint, long nLineID, bool bEndPoint, LineType eLineType);
      61             :     bool OptimizeBandList();
      62             :     void Move(long nHorzMove, long nVertMove);
      63             :     void Scale(double fScaleX, double fScaleY);
      64             :     void InsertBands(long nTop, long nBottom);
      65             :     bool InsertSingleBand(ImplRegionBand* pBand, long nYBandPosition);
      66             :     void Union(long nLeft, long nTop, long nRight, long nBottom);
      67             :     void Intersect(long nLeft, long nTop, long nRight, long nBottom);
      68             :     void Union(const RegionBand& rSource);
      69             :     void Exclude(long nLeft, long nTop, long nRight, long nBottom);
      70             :     void XOr(long nLeft, long nTop, long nRight, long nBottom);
      71             :     void Intersect(const RegionBand& rSource);
      72             :     bool Exclude(const RegionBand& rSource);
      73             :     void XOr(const RegionBand& rSource);
      74             :     Rectangle GetBoundRect() const;
      75             :     bool IsInside(const Point& rPoint) const;
      76             :     sal_uInt32 getRectangleCount() const; // only users are Region::Intersect and PSWriter::ImplBmp
      77             :     void GetRegionRectangles(RectangleVector& rTarget) const;
      78             : };
      79             : 
      80             : #endif // INCLUDED_VCL_INC_REGIONBAND_HXX
      81             : 
      82             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */