83 lines
3.4 KiB
C++
83 lines
3.4 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef INCLUDED_VCL_INC_REGIONBAND_HXX
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#define INCLUDED_VCL_INC_REGIONBAND_HXX
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#include <vcl/region.hxx>
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#include "regband.hxx"
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#ifdef DBG_UTIL
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const char* ImplDbgTestRegionBand(const void*);
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#endif
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class RegionBand
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{
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private:
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friend const char* ImplDbgTestRegionBand(const void*);
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ImplRegionBand* mpFirstBand; // root of the list with y-bands
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ImplRegionBand* mpLastCheckedBand;
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void implReset();
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[[nodiscard]] bool CheckConsistency() const;
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public:
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RegionBand();
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RegionBand(const RegionBand&);
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RegionBand& operator=(const RegionBand&);
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RegionBand(const tools::Rectangle&);
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~RegionBand();
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bool operator==(const RegionBand& rRegionBand) const;
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[[nodiscard]] bool load(SvStream& rIStrm);
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void save(SvStream& rIStrm) const;
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bool isSingleRectangle() const;
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ImplRegionBand* ImplGetFirstRegionBand() const { return mpFirstBand; }
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void ImplAddMissingBands(const tools::Long nTop, const tools::Long nBottom);
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void InsertBand(ImplRegionBand* pPreviousBand, ImplRegionBand* pBandToInsert);
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void processPoints();
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void CreateBandRange(tools::Long nYTop, tools::Long nYBottom);
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void InsertLine(const Point& rStartPt, const Point& rEndPt, tools::Long nLineId);
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void InsertPoint(const Point& rPoint, tools::Long nLineID, bool bEndPoint, LineType eLineType);
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bool OptimizeBandList();
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void Move(tools::Long nHorzMove, tools::Long nVertMove);
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void Scale(double fScaleX, double fScaleY);
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void InsertBands(tools::Long nTop, tools::Long nBottom);
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static bool InsertSingleBand(ImplRegionBand* pBand, tools::Long nYBandPosition);
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void Union(tools::Long nLeft, tools::Long nTop, tools::Long nRight, tools::Long nBottom);
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void Intersect(tools::Long nLeft, tools::Long nTop, tools::Long nRight, tools::Long nBottom);
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void Union(const RegionBand& rSource);
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void Exclude(tools::Long nLeft, tools::Long nTop, tools::Long nRight, tools::Long nBottom);
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void XOr(tools::Long nLeft, tools::Long nTop, tools::Long nRight, tools::Long nBottom);
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void Intersect(const RegionBand& rSource);
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bool Exclude(const RegionBand& rSource);
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void XOr(const RegionBand& rSource);
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tools::Rectangle GetBoundRect() const;
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bool Contains(const Point& rPoint) const;
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sal_uInt32 getRectangleCount()
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const; // only users are Region::Intersect, Region::IsRectangle and PSWriter::ImplBmp
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void GetRegionRectangles(RectangleVector& rTarget) const;
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};
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#endif // INCLUDED_VCL_INC_REGIONBAND_HXX
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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