1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 #ifndef _SV_REGIONBAND_HXX 23 #define _SV_REGIONBAND_HXX 24 25 #include <vcl/regband.hxx> 26 #include <vcl/region.hxx> 27 28 #ifdef DBG_UTIL 29 const char* ImplDbgTestRegionBand(const void*); 30 #endif 31 32 ////////////////////////////////////////////////////////////////////////////// 33 34 class RegionBand 35 { 36 private: 37 friend const char* ImplDbgTestRegionBand(const void*); 38 39 ImplRegionBand* mpFirstBand; // root of the list with y-bands 40 ImplRegionBand* mpLastCheckedBand; 41 42 void implReset(); 43 44 public: 45 RegionBand(); 46 RegionBand(const RegionBand&); 47 RegionBand& operator=(const RegionBand&); 48 RegionBand(const Rectangle&); 49 ~RegionBand(); 50 51 bool operator==( const RegionBand& rRegionBand ) const; operator !=(const RegionBand & rRegionBand) const52 bool operator!=( const RegionBand& rRegionBand ) const { return !(RegionBand::operator==( rRegionBand )); } 53 54 void load(SvStream& rIStrm); 55 void save(SvStream& rIStrm) const; 56 57 bool isSingleRectangle() const; ImplGetFirstRegionBand() const58 ImplRegionBand* ImplGetFirstRegionBand() const { return mpFirstBand; } 59 void ImplAddMissingBands(const long nTop, const long nBottom); 60 void InsertBand(ImplRegionBand* pPreviousBand, ImplRegionBand* pBandToInsert); 61 void processPoints(); 62 void CreateBandRange(long nYTop, long nYBottom); 63 bool InsertLine(const Point& rStartPt, const Point& rEndPt, long nLineId); 64 bool InsertPoint(const Point &rPoint, long nLineID, bool bEndPoint, LineType eLineType); 65 bool OptimizeBandList(); 66 void Move(long nHorzMove, long nVertMove); 67 void Scale(double fScaleX, double fScaleY); 68 void InsertBands(long nTop, long nBottom); 69 bool InsertSingleBand(ImplRegionBand* pBand, long nYBandPosition); 70 void Union(long nLeft, long nTop, long nRight, long nBottom); 71 void Intersect(long nLeft, long nTop, long nRight, long nBottom); 72 void Union(const RegionBand& rSource); 73 void Exclude(long nLeft, long nTop, long nRight, long nBottom); 74 void XOr(long nLeft, long nTop, long nRight, long nBottom); 75 void Intersect(const RegionBand& rSource); 76 bool Exclude(const RegionBand& rSource); 77 void XOr(const RegionBand& rSource); 78 Rectangle GetBoundRect() const; 79 bool IsInside(const Point& rPoint) const; 80 sal_uInt32 getRectangleCount() const; // only users are Region::Intersect and PSWriter::ImplBmp 81 void GetRegionRectangles(RectangleVector& rTarget) const; 82 }; 83 84 #endif // _SV_REGIONBAND_HXX 85 86 ////////////////////////////////////////////////////////////////////////////// 87 //eof 88