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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
commited5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch)
tree7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /vcl/inc/regionband.hxx
parentInitial commit. (diff)
downloadlibreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz
libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vcl/inc/regionband.hxx')
-rw-r--r--vcl/inc/regionband.hxx83
1 files changed, 83 insertions, 0 deletions
diff --git a/vcl/inc/regionband.hxx b/vcl/inc/regionband.hxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * 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 INCLUDED_VCL_INC_REGIONBAND_HXX
+#define INCLUDED_VCL_INC_REGIONBAND_HXX
+
+#include <vcl/region.hxx>
+
+#include "regband.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();
+ [[nodiscard]] bool CheckConsistency() const;
+
+public:
+ RegionBand();
+ RegionBand(const RegionBand&);
+ RegionBand& operator=(const RegionBand&);
+ RegionBand(const tools::Rectangle&);
+ ~RegionBand();
+
+ bool operator==(const RegionBand& rRegionBand) const;
+
+ [[nodiscard]] bool load(SvStream& rIStrm);
+ void save(SvStream& rIStrm) const;
+
+ bool isSingleRectangle() const;
+ ImplRegionBand* ImplGetFirstRegionBand() const { return mpFirstBand; }
+ void ImplAddMissingBands(const tools::Long nTop, const tools::Long nBottom);
+ void InsertBand(ImplRegionBand* pPreviousBand, ImplRegionBand* pBandToInsert);
+ void processPoints();
+ void CreateBandRange(tools::Long nYTop, tools::Long nYBottom);
+ void InsertLine(const Point& rStartPt, const Point& rEndPt, tools::Long nLineId);
+ void InsertPoint(const Point& rPoint, tools::Long nLineID, bool bEndPoint, LineType eLineType);
+ bool OptimizeBandList();
+ void Move(tools::Long nHorzMove, tools::Long nVertMove);
+ void Scale(double fScaleX, double fScaleY);
+ void InsertBands(tools::Long nTop, tools::Long nBottom);
+ static bool InsertSingleBand(ImplRegionBand* pBand, tools::Long nYBandPosition);
+ void Union(tools::Long nLeft, tools::Long nTop, tools::Long nRight, tools::Long nBottom);
+ void Intersect(tools::Long nLeft, tools::Long nTop, tools::Long nRight, tools::Long nBottom);
+ void Union(const RegionBand& rSource);
+ void Exclude(tools::Long nLeft, tools::Long nTop, tools::Long nRight, tools::Long nBottom);
+ void XOr(tools::Long nLeft, tools::Long nTop, tools::Long nRight, tools::Long nBottom);
+ void Intersect(const RegionBand& rSource);
+ bool Exclude(const RegionBand& rSource);
+ void XOr(const RegionBand& rSource);
+ tools::Rectangle GetBoundRect() const;
+ bool Contains(const Point& rPoint) const;
+ sal_uInt32 getRectangleCount()
+ const; // only users are Region::Intersect, Region::IsRectangle and PSWriter::ImplBmp
+ void GetRegionRectangles(RectangleVector& rTarget) const;
+};
+
+#endif // INCLUDED_VCL_INC_REGIONBAND_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */