| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| #ifndef _SV_REGIONBAND_HXX |
| #define _SV_REGIONBAND_HXX |
| |
| #include <vcl/regband.hxx> |
| #include <vcl/region.hxx> |
| |
| #ifdef DBG_UTIL |
| const char* ImplDbgTestRegionBand(const void*); |
| #endif |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| |
| class RegionBand |
| { |
| private: |
| friend const char* ImplDbgTestRegionBand(const void*); |
| |
| ImplRegionBand* mpFirstBand; // root of the list with y-bands |
| ImplRegionBand* mpLastCheckedBand; |
| |
| void implReset(); |
| |
| public: |
| RegionBand(); |
| RegionBand(const RegionBand&); |
| RegionBand& operator=(const RegionBand&); |
| RegionBand(const Rectangle&); |
| ~RegionBand(); |
| |
| bool operator==( const RegionBand& rRegionBand ) const; |
| bool operator!=( const RegionBand& rRegionBand ) const { return !(RegionBand::operator==( rRegionBand )); } |
| |
| void load(SvStream& rIStrm); |
| void save(SvStream& rIStrm) const; |
| |
| bool isSingleRectangle() const; |
| ImplRegionBand* ImplGetFirstRegionBand() const { return mpFirstBand; } |
| void ImplAddMissingBands(const long nTop, const long nBottom); |
| void InsertBand(ImplRegionBand* pPreviousBand, ImplRegionBand* pBandToInsert); |
| void processPoints(); |
| void CreateBandRange(long nYTop, long nYBottom); |
| bool InsertLine(const Point& rStartPt, const Point& rEndPt, long nLineId); |
| bool InsertPoint(const Point &rPoint, long nLineID, bool bEndPoint, LineType eLineType); |
| bool OptimizeBandList(); |
| void Move(long nHorzMove, long nVertMove); |
| void Scale(double fScaleX, double fScaleY); |
| void InsertBands(long nTop, long nBottom); |
| bool InsertSingleBand(ImplRegionBand* pBand, long nYBandPosition); |
| void Union(long nLeft, long nTop, long nRight, long nBottom); |
| void Intersect(long nLeft, long nTop, long nRight, long nBottom); |
| void Union(const RegionBand& rSource); |
| void Exclude(long nLeft, long nTop, long nRight, long nBottom); |
| void XOr(long nLeft, long nTop, long nRight, long nBottom); |
| void Intersect(const RegionBand& rSource); |
| bool Exclude(const RegionBand& rSource); |
| void XOr(const RegionBand& rSource); |
| Rectangle GetBoundRect() const; |
| bool IsInside(const Point& rPoint) const; |
| sal_uInt32 getRectangleCount() const; // only users are Region::Intersect and PSWriter::ImplBmp |
| void GetRegionRectangles(RectangleVector& rTarget) const; |
| }; |
| |
| #endif // _SV_REGIONBAND_HXX |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| //eof |