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diff --git a/vcl/source/gdi/lineinfo.cxx b/vcl/source/gdi/lineinfo.cxx
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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 .
+ */
+
+#include <sal/log.hxx>
+#include <tools/stream.hxx>
+#include <tools/vcompat.hxx>
+#include <vcl/lineinfo.hxx>
+#include <basegfx/polygon/b2dpolypolygon.hxx>
+#include <basegfx/polygon/b2dpolygontools.hxx>
+#include <basegfx/polygon/b2dlinegeometry.hxx>
+#include <numeric>
+
+
+ImplLineInfo::ImplLineInfo()
+ : mnWidth(0)
+ , mnDashLen(0)
+ , mnDotLen(0)
+ , mnDistance(0)
+ , meLineJoin(basegfx::B2DLineJoin::Round)
+ , meLineCap(css::drawing::LineCap_BUTT)
+ , meStyle(LineStyle::Solid)
+ , mnDashCount(0)
+ , mnDotCount(0)
+{
+}
+
+inline bool ImplLineInfo::operator==( const ImplLineInfo& rB ) const
+{
+ return(meStyle == rB.meStyle
+ && mnWidth == rB.mnWidth
+ && mnDashCount == rB.mnDashCount
+ && mnDashLen == rB.mnDashLen
+ && mnDotCount == rB.mnDotCount
+ && mnDotLen == rB.mnDotLen
+ && mnDistance == rB.mnDistance
+ && meLineJoin == rB.meLineJoin
+ && meLineCap == rB.meLineCap);
+}
+
+
+LineInfo::LineInfo( LineStyle eStyle, double nWidth )
+{
+ mpImplLineInfo->meStyle = eStyle;
+ mpImplLineInfo->mnWidth = nWidth;
+}
+
+LineInfo::LineInfo( const LineInfo& ) = default;
+
+LineInfo::LineInfo( LineInfo&& ) = default;
+
+LineInfo::~LineInfo() = default;
+
+LineInfo& LineInfo::operator=( const LineInfo& ) = default;
+
+LineInfo& LineInfo::operator=( LineInfo&& ) = default;
+
+bool LineInfo::operator==( const LineInfo& rLineInfo ) const
+{
+ return mpImplLineInfo == rLineInfo.mpImplLineInfo;
+}
+
+void LineInfo::SetStyle( LineStyle eStyle )
+{
+ mpImplLineInfo->meStyle = eStyle;
+}
+
+void LineInfo::SetWidth( double nWidth )
+{
+ mpImplLineInfo->mnWidth = nWidth;
+}
+
+void LineInfo::SetDashCount( sal_uInt16 nDashCount )
+{
+ mpImplLineInfo->mnDashCount = nDashCount;
+}
+
+void LineInfo::SetDashLen( double nDashLen )
+{
+ mpImplLineInfo->mnDashLen = nDashLen;
+}
+
+void LineInfo::SetDotCount( sal_uInt16 nDotCount )
+{
+ mpImplLineInfo->mnDotCount = nDotCount;
+}
+
+void LineInfo::SetDotLen( double nDotLen )
+{
+ mpImplLineInfo->mnDotLen = nDotLen;
+}
+
+void LineInfo::SetDistance( double nDistance )
+{
+ mpImplLineInfo->mnDistance = nDistance;
+}
+
+void LineInfo::SetLineJoin(basegfx::B2DLineJoin eLineJoin)
+{
+ mpImplLineInfo->meLineJoin = eLineJoin;
+}
+
+void LineInfo::SetLineCap(css::drawing::LineCap eLineCap)
+{
+ mpImplLineInfo->meLineCap = eLineCap;
+}
+
+bool LineInfo::IsDefault() const
+{
+ return( !mpImplLineInfo->mnWidth
+ && ( LineStyle::Solid == mpImplLineInfo->meStyle )
+ && ( css::drawing::LineCap_BUTT == mpImplLineInfo->meLineCap));
+}
+
+static void ReadLimitedDouble(SvStream& rIStm, double &fDest)
+{
+ double fTmp(0.0);
+ rIStm.ReadDouble(fTmp);
+ if (!std::isfinite(fTmp) || fTmp < std::numeric_limits<sal_Int32>::min() || fTmp > std::numeric_limits<sal_Int32>::max())
+ {
+ SAL_WARN("vcl", "Parsing error: out of range double: " << fTmp);
+ return;
+ }
+ fDest = fTmp;
+}
+
+SvStream& ReadLineInfo( SvStream& rIStm, LineInfo& rLineInfo )
+{
+ VersionCompatRead aCompat( rIStm );
+ sal_uInt16 nTmp16(0);
+ sal_Int32 nTmp32(0);
+
+ rIStm.ReadUInt16( nTmp16 );
+ rLineInfo.mpImplLineInfo->meStyle = static_cast<LineStyle>(nTmp16);
+ rIStm.ReadInt32( nTmp32 );
+ rLineInfo.mpImplLineInfo->mnWidth = nTmp32;
+
+ if( aCompat.GetVersion() >= 2 )
+ {
+ // version 2
+ rIStm.ReadUInt16( rLineInfo.mpImplLineInfo->mnDashCount ).ReadInt32( nTmp32 );
+ rLineInfo.mpImplLineInfo->mnDashLen = nTmp32;
+ rIStm.ReadUInt16( rLineInfo.mpImplLineInfo->mnDotCount ).ReadInt32( nTmp32 );
+ rLineInfo.mpImplLineInfo->mnDotLen = nTmp32;
+ rIStm.ReadInt32( nTmp32 );
+ rLineInfo.mpImplLineInfo->mnDistance = nTmp32;
+ }
+
+ if( aCompat.GetVersion() >= 3 )
+ {
+ // version 3
+ rIStm.ReadUInt16( nTmp16 );
+ rLineInfo.mpImplLineInfo->meLineJoin = static_cast<basegfx::B2DLineJoin>(nTmp16);
+ }
+
+ if( aCompat.GetVersion() >= 4 )
+ {
+ // version 4
+ rIStm.ReadUInt16( nTmp16 );
+ rLineInfo.mpImplLineInfo->meLineCap = static_cast<css::drawing::LineCap>(nTmp16);
+ }
+
+ if( aCompat.GetVersion() >= 5 )
+ {
+ // version 5
+ ReadLimitedDouble(rIStm, rLineInfo.mpImplLineInfo->mnWidth);
+ ReadLimitedDouble(rIStm, rLineInfo.mpImplLineInfo->mnDashLen);
+ ReadLimitedDouble(rIStm, rLineInfo.mpImplLineInfo->mnDotLen);
+ ReadLimitedDouble(rIStm, rLineInfo.mpImplLineInfo->mnDistance);
+ }
+
+ return rIStm;
+}
+
+SvStream& WriteLineInfo( SvStream& rOStm, const LineInfo& rLineInfo )
+{
+ VersionCompatWrite aCompat( rOStm, 5 );
+
+ // version 1
+ rOStm.WriteUInt16( static_cast<sal_uInt16>(rLineInfo.mpImplLineInfo->meStyle) )
+ .WriteInt32( basegfx::fround( rLineInfo.mpImplLineInfo->mnWidth ));
+
+ // since version2
+ rOStm.WriteUInt16( rLineInfo.mpImplLineInfo->mnDashCount )
+ .WriteInt32( basegfx::fround( rLineInfo.mpImplLineInfo->mnDashLen ));
+ rOStm.WriteUInt16( rLineInfo.mpImplLineInfo->mnDotCount )
+ .WriteInt32( basegfx::fround( rLineInfo.mpImplLineInfo->mnDotLen ));
+ rOStm.WriteInt32( basegfx::fround( rLineInfo.mpImplLineInfo->mnDistance ));
+
+ // since version3
+ rOStm.WriteUInt16( static_cast<sal_uInt16>(rLineInfo.mpImplLineInfo->meLineJoin) );
+
+ // since version4
+ rOStm.WriteUInt16( static_cast<sal_uInt16>(rLineInfo.mpImplLineInfo->meLineCap) );
+
+ // since version5
+ rOStm.WriteDouble( rLineInfo.mpImplLineInfo->mnWidth );
+ rOStm.WriteDouble( rLineInfo.mpImplLineInfo->mnDashLen );
+ rOStm.WriteDouble( rLineInfo.mpImplLineInfo->mnDotLen );
+ rOStm.WriteDouble( rLineInfo.mpImplLineInfo->mnDistance );
+
+ return rOStm;
+}
+
+std::vector< double > LineInfo::GetDotDashArray() const
+{
+ ::std::vector< double > fDotDashArray;
+ if ( GetStyle() != LineStyle::Dash )
+ return fDotDashArray;
+
+ const double fDashLen(GetDashLen());
+ const double fDotLen(GetDotLen());
+ const double fDistance(GetDistance());
+
+ for(sal_uInt16 a(0); a < GetDashCount(); a++)
+ {
+ fDotDashArray.push_back(fDashLen);
+ fDotDashArray.push_back(fDistance);
+ }
+
+ for(sal_uInt16 b(0); b < GetDotCount(); b++)
+ {
+ fDotDashArray.push_back(fDotLen);
+ fDotDashArray.push_back(fDistance);
+ }
+ return fDotDashArray;
+}
+
+void LineInfo::applyToB2DPolyPolygon(
+ basegfx::B2DPolyPolygon& io_rLinePolyPolygon,
+ basegfx::B2DPolyPolygon& o_rFillPolyPolygon) const
+{
+ o_rFillPolyPolygon.clear();
+
+ if(!io_rLinePolyPolygon.count())
+ return;
+
+ if(LineStyle::Dash == GetStyle())
+ {
+ ::std::vector< double > fDotDashArray = GetDotDashArray();
+ const double fAccumulated(::std::accumulate(fDotDashArray.begin(), fDotDashArray.end(), 0.0));
+
+ if(fAccumulated > 0.0)
+ {
+ basegfx::B2DPolyPolygon aResult;
+
+ for(auto const& rPolygon : std::as_const(io_rLinePolyPolygon))
+ {
+ basegfx::B2DPolyPolygon aLineTarget;
+ basegfx::utils::applyLineDashing(
+ rPolygon,
+ fDotDashArray,
+ &aLineTarget);
+ aResult.append(aLineTarget);
+ }
+
+ io_rLinePolyPolygon = aResult;
+ }
+ }
+
+ if(!(GetWidth() > 1 && io_rLinePolyPolygon.count()))
+ return;
+
+ const double fHalfLineWidth((GetWidth() * 0.5) + 0.5);
+
+ for(auto const& rPolygon : std::as_const(io_rLinePolyPolygon))
+ {
+ o_rFillPolyPolygon.append(basegfx::utils::createAreaGeometry(
+ rPolygon,
+ fHalfLineWidth,
+ GetLineJoin(),
+ GetLineCap()));
+ }
+
+ io_rLinePolyPolygon.clear();
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */