1 files changed, 83 insertions, 0 deletions
diff --git a/vcl/inc/regionband.hxx b/vcl/inc/regionband.hxx
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+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   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 .
+ */
+#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