Move lines and rectangles to seperate source files

Change-Id: I03ef9d09fed831c6d595924f1c681718a89106b2

vcl/Library_vcl.mk

@@ -238,6 +238,7 @@ $(eval $(call gb_Library_add_exception_objects,vcl,\
     vcl/source/gdi/outdev/polygon \
     vcl/source/gdi/outdev/outdev2 \
     vcl/source/gdi/outdev/outdev3 \
+    vcl/source/gdi/outdev/rect \
     vcl/source/gdi/outdev/line \
     vcl/source/gdi/outdev/polyline \
     vcl/source/gdi/outdev/hatch \

vcl/source/gdi/outdev/line.cxx

+/* -*- 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 <vcl/virdev.hxx>
+#include <vcl/outdev.hxx>
+
+#include <salgdi.hxx>
+
+#include <basegfx/matrix/b2dhommatrix.hxx>
+#include <basegfx/polygon/b2dpolygontools.hxx>
+#include <basegfx/polygon/b2dpolypolygontools.hxx>
+#include <basegfx/polygon/b2dlinegeometry.hxx>
+
+void OutputDevice::DrawLine( const Point& rStartPt, const Point& rEndPt,
+                             const LineInfo& rLineInfo )
+{
+
+    if ( rLineInfo.IsDefault() )
+    {
+        DrawLine( rStartPt, rEndPt );
+        return;
+    }
+
+    if ( mpMetaFile )
+        mpMetaFile->AddAction( new MetaLineAction( rStartPt, rEndPt, rLineInfo ) );
+
+    if ( !IsDeviceOutputNecessary() || !mbLineColor || ( LINE_NONE == rLineInfo.GetStyle() ) || ImplIsRecordLayout() )
+        return;
+
+    if( !mpGraphics && !ImplGetGraphics() )
+        return;
+
+    if ( mbInitClipRegion )
+        ImplInitClipRegion();
+
+    if ( mbOutputClipped )
+        return;
+
+    const Point aStartPt( ImplLogicToDevicePixel( rStartPt ) );
+    const Point aEndPt( ImplLogicToDevicePixel( rEndPt ) );
+    const LineInfo aInfo( ImplLogicToDevicePixel( rLineInfo ) );
+    const bool bDashUsed(LINE_DASH == aInfo.GetStyle());
+    const bool bLineWidthUsed(aInfo.GetWidth() > 1);
+
+    if ( mbInitLineColor )
+        ImplInitLineColor();
+
+    if(bDashUsed || bLineWidthUsed)
+    {
+        basegfx::B2DPolygon aLinePolygon;
+        aLinePolygon.append(basegfx::B2DPoint(aStartPt.X(), aStartPt.Y()));
+        aLinePolygon.append(basegfx::B2DPoint(aEndPt.X(), aEndPt.Y()));
+
+        ImplPaintLineGeometryWithEvtlExpand(aInfo, basegfx::B2DPolyPolygon(aLinePolygon));
+    }
+    else
+    {
+        mpGraphics->DrawLine( aStartPt.X(), aStartPt.Y(), aEndPt.X(), aEndPt.Y(), this );
+    }
+
+    if( mpAlphaVDev )
+        mpAlphaVDev->DrawLine( rStartPt, rEndPt, rLineInfo );
+}
+
+void OutputDevice::DrawLine( const Point& rStartPt, const Point& rEndPt )
+{
+
+    if ( mpMetaFile )
+        mpMetaFile->AddAction( new MetaLineAction( rStartPt, rEndPt ) );
+
+    if ( !IsDeviceOutputNecessary() || !mbLineColor || ImplIsRecordLayout() )
+        return;
+
+    if ( !mpGraphics )
+    {
+        if ( !ImplGetGraphics() )
+            return;
+    }
+
+    if ( mbInitClipRegion )
+        ImplInitClipRegion();
+    if ( mbOutputClipped )
+        return;
+
+    if ( mbInitLineColor )
+        ImplInitLineColor();
+
+    // #i101598# support AA and snap for lines, too
+    if((mnAntialiasing & ANTIALIASING_ENABLE_B2DDRAW)
+        && mpGraphics->supportsOperation(OutDevSupport_B2DDraw)
+        && ROP_OVERPAINT == GetRasterOp()
+        && IsLineColor())
+    {
+        // at least transform with double precision to device coordinates; this will
+        // avoid pixel snap of single, appended lines
+        const basegfx::B2DHomMatrix aTransform(ImplGetDeviceTransformation());
+        const basegfx::B2DVector aB2DLineWidth( 1.0, 1.0 );
+        basegfx::B2DPolygon aB2DPolyLine;
+
+        aB2DPolyLine.append(basegfx::B2DPoint(rStartPt.X(), rStartPt.Y()));
+        aB2DPolyLine.append(basegfx::B2DPoint(rEndPt.X(), rEndPt.Y()));
+        aB2DPolyLine.transform( aTransform );
+
+        if(mnAntialiasing & ANTIALIASING_PIXELSNAPHAIRLINE)
+        {
+            aB2DPolyLine = basegfx::tools::snapPointsOfHorizontalOrVerticalEdges(aB2DPolyLine);
+        }
+
+        if( mpGraphics->DrawPolyLine( aB2DPolyLine, 0.0, aB2DLineWidth, basegfx::B2DLINEJOIN_NONE, css::drawing::LineCap_BUTT, this))
+        {
+            return;
+        }
+    }
+
+    const Point aStartPt(ImplLogicToDevicePixel(rStartPt));
+    const Point aEndPt(ImplLogicToDevicePixel(rEndPt));
+
+    mpGraphics->DrawLine( aStartPt.X(), aStartPt.Y(), aEndPt.X(), aEndPt.Y(), this );
+
+    if( mpAlphaVDev )
+        mpAlphaVDev->DrawLine( rStartPt, rEndPt );
+}
+
+void OutputDevice::ImplPaintLineGeometryWithEvtlExpand(
+    const LineInfo& rInfo,
+    basegfx::B2DPolyPolygon aLinePolyPolygon)
+{
+    const bool bTryAA((mnAntialiasing & ANTIALIASING_ENABLE_B2DDRAW)
+        && mpGraphics->supportsOperation(OutDevSupport_B2DDraw)
+        && ROP_OVERPAINT == GetRasterOp()
+        && IsLineColor());
+    basegfx::B2DPolyPolygon aFillPolyPolygon;
+    const bool bDashUsed(LINE_DASH == rInfo.GetStyle());
+    const bool bLineWidthUsed(rInfo.GetWidth() > 1);
+
+    if(bDashUsed && aLinePolyPolygon.count())
+    {
+        ::std::vector< double > fDotDashArray;
+        const double fDashLen(rInfo.GetDashLen());
+        const double fDotLen(rInfo.GetDotLen());
+        const double fDistance(rInfo.GetDistance());
+
+        for(sal_uInt16 a(0); a < rInfo.GetDashCount(); a++)
+        {
+            fDotDashArray.push_back(fDashLen);
+            fDotDashArray.push_back(fDistance);
+        }
+
+        for(sal_uInt16 b(0); b < rInfo.GetDotCount(); b++)
+        {
+            fDotDashArray.push_back(fDotLen);
+            fDotDashArray.push_back(fDistance);
+        }
+
+        const double fAccumulated(::std::accumulate(fDotDashArray.begin(), fDotDashArray.end(), 0.0));
+
+        if(fAccumulated > 0.0)
+        {
+            basegfx::B2DPolyPolygon aResult;
+
+            for(sal_uInt32 c(0); c < aLinePolyPolygon.count(); c++)
+            {
+                basegfx::B2DPolyPolygon aLineTraget;
+                basegfx::tools::applyLineDashing(
+                    aLinePolyPolygon.getB2DPolygon(c),
+                    fDotDashArray,
+                    &aLineTraget);
+                aResult.append(aLineTraget);
+            }
+
+            aLinePolyPolygon = aResult;
+        }
+    }
+
+    if(bLineWidthUsed && aLinePolyPolygon.count())
+    {
+        const double fHalfLineWidth((rInfo.GetWidth() * 0.5) + 0.5);
+
+        if(aLinePolyPolygon.areControlPointsUsed())
+        {
+            // #i110768# When area geometry has to be created, do not
+            // use the fallback bezier decomposition inside createAreaGeometry,
+            // but one that is at least as good as ImplSubdivideBezier was.
+            // There, Polygon::AdaptiveSubdivide was used with default parameter
+            // 1.0 as quality index.
+            aLinePolyPolygon = basegfx::tools::adaptiveSubdivideByDistance(aLinePolyPolygon, 1.0);
+        }
+
+        for(sal_uInt32 a(0); a < aLinePolyPolygon.count(); a++)
+        {
+            aFillPolyPolygon.append(basegfx::tools::createAreaGeometry(
+                aLinePolyPolygon.getB2DPolygon(a),
+                fHalfLineWidth,
+                rInfo.GetLineJoin(),
+                rInfo.GetLineCap()));
+        }
+
+        aLinePolyPolygon.clear();
+    }
+
+    GDIMetaFile* pOldMetaFile = mpMetaFile;
+    mpMetaFile = NULL;
+
+    if(aLinePolyPolygon.count())
+    {
+        for(sal_uInt32 a(0); a < aLinePolyPolygon.count(); a++)
+        {
+            const basegfx::B2DPolygon aCandidate(aLinePolyPolygon.getB2DPolygon(a));
+            bool bDone(false);
+
+            if(bTryAA)
+            {
+                bDone = mpGraphics->DrawPolyLine( aCandidate, 0.0, basegfx::B2DVector(1.0,1.0), basegfx::B2DLINEJOIN_NONE, css::drawing::LineCap_BUTT, this);
+            }
+
+            if(!bDone)
+            {
+                const Polygon aPolygon(aCandidate);
+                mpGraphics->DrawPolyLine(aPolygon.GetSize(), (const SalPoint*)aPolygon.GetConstPointAry(), this);
+            }
+        }
+    }
+
+    if(aFillPolyPolygon.count())
+    {
+        const Color     aOldLineColor( maLineColor );
+        const Color     aOldFillColor( maFillColor );
+
+        SetLineColor();
+        ImplInitLineColor();
+        SetFillColor( aOldLineColor );
+        ImplInitFillColor();
+
+        bool bDone(false);
+
+        if(bTryAA)
+        {
+            bDone = mpGraphics->DrawPolyPolygon(aFillPolyPolygon, 0.0, this);
+        }
+
+        if(!bDone)
+        {
+            for(sal_uInt32 a(0); a < aFillPolyPolygon.count(); a++)
+            {
+                Polygon aPolygon(aFillPolyPolygon.getB2DPolygon(a));
+
+                // need to subdivide, mpGraphics->DrawPolygon ignores curves
+                aPolygon.AdaptiveSubdivide(aPolygon);
+                mpGraphics->DrawPolygon(aPolygon.GetSize(), (const SalPoint*)aPolygon.GetConstPointAry(), this);
+            }
+        }
+
+        SetFillColor( aOldFillColor );
+        SetLineColor( aOldLineColor );
+    }
+
+    mpMetaFile = pOldMetaFile;
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */

vcl/source/gdi/outdev/outdev.cxx

@@ -1010,43 +1010,6 @@ void OutputDevice::SetRefPoint( const Point& rRefPoint )
         mpAlphaVDev->SetRefPoint( rRefPoint );
 }
 
-void OutputDevice::DrawRect( const Rectangle& rRect )
-{
-
-    if ( mpMetaFile )
-        mpMetaFile->AddAction( new MetaRectAction( rRect ) );
-
-    if ( !IsDeviceOutputNecessary() || (!mbLineColor && !mbFillColor) || ImplIsRecordLayout() )
-        return;
-
-    Rectangle aRect( ImplLogicToDevicePixel( rRect ) );
-
-    if ( aRect.IsEmpty() )
-        return;
-    aRect.Justify();
-
-    if ( !mpGraphics )
-    {
-        if ( !ImplGetGraphics() )
-            return;
-    }
-
-    if ( mbInitClipRegion )
-        ImplInitClipRegion();
-    if ( mbOutputClipped )
-        return;
-
-    if ( mbInitLineColor )
-        ImplInitLineColor();
-    if ( mbInitFillColor )
-        ImplInitFillColor();
-
-    mpGraphics->DrawRect( aRect.Left(), aRect.Top(), aRect.GetWidth(), aRect.GetHeight(), this );
-
-    if( mpAlphaVDev )
-        mpAlphaVDev->DrawRect( rRect );
-}
-
 sal_uInt32 OutputDevice::GetGCStackDepth() const
 {
     const ImplObjStack* pData = mpObjStack;

vcl/source/gdi/outdev/outdev5.cxx

@@ -30,62 +30,6 @@
 #include <outdata.hxx>
 #include <outdev.h>
 
-void OutputDevice::DrawRect( const Rectangle& rRect,
-                             sal_uLong nHorzRound, sal_uLong nVertRound )
-{
-
-    if ( mpMetaFile )
-        mpMetaFile->AddAction( new MetaRoundRectAction( rRect, nHorzRound, nVertRound ) );
-
-    if ( !IsDeviceOutputNecessary() || (!mbLineColor && !mbFillColor) || ImplIsRecordLayout() )
-        return;
-
-    const Rectangle aRect( ImplLogicToDevicePixel( rRect ) );
-
-    if ( aRect.IsEmpty() )
-        return;
-
-    nHorzRound = ImplLogicWidthToDevicePixel( nHorzRound );
-    nVertRound = ImplLogicHeightToDevicePixel( nVertRound );
-
-    // we need a graphics
-    if ( !mpGraphics )
-    {
-        if ( !ImplGetGraphics() )
-            return;
-    }
-
-    if ( mbInitClipRegion )
-        ImplInitClipRegion();
-    if ( mbOutputClipped )
-        return;
-
-    if ( mbInitLineColor )
-        ImplInitLineColor();
-    if ( mbInitFillColor )
-        ImplInitFillColor();
-
-    if ( !nHorzRound && !nVertRound )
-        mpGraphics->DrawRect( aRect.Left(), aRect.Top(), aRect.GetWidth(), aRect.GetHeight(), this );
-    else
-    {
-        const Polygon aRoundRectPoly( aRect, nHorzRound, nVertRound );
-
-        if ( aRoundRectPoly.GetSize() >= 2 )
-        {
-            const SalPoint* pPtAry = (const SalPoint*) aRoundRectPoly.GetConstPointAry();
-
-            if ( !mbFillColor )
-                mpGraphics->DrawPolyLine( aRoundRectPoly.GetSize(), pPtAry, this );
-            else
-                mpGraphics->DrawPolygon( aRoundRectPoly.GetSize(), pPtAry, this );
-        }
-    }
-
-    if( mpAlphaVDev )
-        mpAlphaVDev->DrawRect( rRect, nHorzRound, nVertRound );
-}
-
 void OutputDevice::DrawEllipse( const Rectangle& rRect )
 {
 

vcl/source/gdi/outdev/polyline.cxx

+/* -*- 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 <vcl/virdev.hxx>
+#include <vcl/outdev.hxx>
+#include <vcl/settings.hxx>
+
+#include <salgdi.hxx>
+
+#include <basegfx/matrix/b2dhommatrix.hxx>
+#include <basegfx/polygon/b2dpolygontools.hxx>
+#include <basegfx/polygon/b2dpolypolygontools.hxx>
+#include <basegfx/polygon/b2dlinegeometry.hxx>
+
+void OutputDevice::DrawPolyLine( const Polygon& rPoly )
+{
+
+    if( mpMetaFile )
+        mpMetaFile->AddAction( new MetaPolyLineAction( rPoly ) );
+
+    sal_uInt16 nPoints = rPoly.GetSize();
+
+    if ( !IsDeviceOutputNecessary() || !mbLineColor || (nPoints < 2) || ImplIsRecordLayout() )
+        return;
+
+    // we need a graphics
+    if ( !mpGraphics )
+        if ( !ImplGetGraphics() )
+            return;
+
+    if ( mbInitClipRegion )
+        ImplInitClipRegion();
+    if ( mbOutputClipped )
+        return;
+
+    if ( mbInitLineColor )
+        ImplInitLineColor();
+
+    const bool bTryAA((mnAntialiasing & ANTIALIASING_ENABLE_B2DDRAW)
+        && mpGraphics->supportsOperation(OutDevSupport_B2DDraw)
+        && ROP_OVERPAINT == GetRasterOp()
+        && IsLineColor());
+
+    // use b2dpolygon drawing if possible
+    if(bTryAA && ImplTryDrawPolyLineDirect(rPoly.getB2DPolygon()))
+    {
+        basegfx::B2DPolygon aB2DPolyLine(rPoly.getB2DPolygon());
+        const ::basegfx::B2DHomMatrix aTransform = ImplGetDeviceTransformation();
+        const ::basegfx::B2DVector aB2DLineWidth( 1.0, 1.0 );
+
+        // transform the polygon
+        aB2DPolyLine.transform( aTransform );
+
+        if(mnAntialiasing & ANTIALIASING_PIXELSNAPHAIRLINE)
+        {
+            aB2DPolyLine = basegfx::tools::snapPointsOfHorizontalOrVerticalEdges(aB2DPolyLine);
+        }
+
+        if(mpGraphics->DrawPolyLine( aB2DPolyLine, 0.0, aB2DLineWidth, basegfx::B2DLINEJOIN_NONE, css::drawing::LineCap_BUTT, this))
+        {
+            return;
+        }
+    }
+
+    Polygon aPoly = ImplLogicToDevicePixel( rPoly );
+    const SalPoint* pPtAry = (const SalPoint*)aPoly.GetConstPointAry();
+
+    // #100127# Forward beziers to sal, if any
+    if( aPoly.HasFlags() )
+    {
+        const sal_uInt8* pFlgAry = aPoly.GetConstFlagAry();
+        if( !mpGraphics->DrawPolyLineBezier( nPoints, pPtAry, pFlgAry, this ) )
+        {
+            aPoly = ImplSubdivideBezier(aPoly);
+            pPtAry = (const SalPoint*)aPoly.GetConstPointAry();
+            mpGraphics->DrawPolyLine( aPoly.GetSize(), pPtAry, this );
+        }
+    }
+    else
+    {
+        mpGraphics->DrawPolyLine( nPoints, pPtAry, this );
+    }
+
+    if( mpAlphaVDev )
+        mpAlphaVDev->DrawPolyLine( rPoly );
+}
+
+void OutputDevice::DrawPolyLine( const Polygon& rPoly, const LineInfo& rLineInfo )
+{
+
+    if ( rLineInfo.IsDefault() )
+    {
+        DrawPolyLine( rPoly );
+        return;
+    }
+
+    // #i101491#
+    // Try direct Fallback to B2D-Version of DrawPolyLine
+    if((mnAntialiasing & ANTIALIASING_ENABLE_B2DDRAW)
+        && LINE_SOLID == rLineInfo.GetStyle())
+    {
+        DrawPolyLine( rPoly.getB2DPolygon(), (double)rLineInfo.GetWidth(), rLineInfo.GetLineJoin(), rLineInfo.GetLineCap());
+        return;
+    }
+
+    if ( mpMetaFile )
+        mpMetaFile->AddAction( new MetaPolyLineAction( rPoly, rLineInfo ) );
+
+    ImplDrawPolyLineWithLineInfo(rPoly, rLineInfo);
+}
+
+void OutputDevice::DrawPolyLine(
+    const basegfx::B2DPolygon& rB2DPolygon,
+    double fLineWidth,
+    basegfx::B2DLineJoin eLineJoin,
+    css::drawing::LineCap eLineCap)
+{
+
+    if( mpMetaFile )
+    {
+        LineInfo aLineInfo;
+        if( fLineWidth != 0.0 )
+            aLineInfo.SetWidth( static_cast<long>(fLineWidth+0.5) );
+        const Polygon aToolsPolygon( rB2DPolygon );
+        mpMetaFile->AddAction( new MetaPolyLineAction( aToolsPolygon, aLineInfo ) );
+    }
+
+    // Do not paint empty PolyPolygons
+    if(!rB2DPolygon.count() || !IsDeviceOutputNecessary())
+        return;
+
+    // we need a graphics
+    if( !mpGraphics )
+        if( !ImplGetGraphics() )
+            return;
+
+    if( mbInitClipRegion )
+        ImplInitClipRegion();
+    if( mbOutputClipped )
+        return;
+
+    if( mbInitLineColor )
+        ImplInitLineColor();
+
+    const bool bTryAA((mnAntialiasing & ANTIALIASING_ENABLE_B2DDRAW)
+        && mpGraphics->supportsOperation(OutDevSupport_B2DDraw)
+        && ROP_OVERPAINT == GetRasterOp()
+        && IsLineColor());
+
+    // use b2dpolygon drawing if possible
+    if(bTryAA && ImplTryDrawPolyLineDirect(rB2DPolygon, fLineWidth, 0.0, eLineJoin, eLineCap))
+    {
+        return;
+    }
+
+    // #i101491#
+    // no output yet; fallback to geometry decomposition and use filled polygon paint
+    // when line is fat and not too complex. ImplDrawPolyPolygonWithB2DPolyPolygon
+    // will do internal needed AA checks etc.
+    if(fLineWidth >= 2.5
+        && rB2DPolygon.count()
+        && rB2DPolygon.count() <= 1000)
+    {
+        const double fHalfLineWidth((fLineWidth * 0.5) + 0.5);
+        const basegfx::B2DPolyPolygon aAreaPolyPolygon(
+            basegfx::tools::createAreaGeometry(
+                rB2DPolygon,
+                fHalfLineWidth,
+                eLineJoin,
+                eLineCap));
+        const Color aOldLineColor(maLineColor);
+        const Color aOldFillColor(maFillColor);
+
+        SetLineColor();
+        ImplInitLineColor();
+        SetFillColor(aOldLineColor);
+        ImplInitFillColor();
+
+        // draw usig a loop; else the topology will paint a PolyPolygon
+        for(sal_uInt32 a(0); a < aAreaPolyPolygon.count(); a++)
+        {
+            ImplDrawPolyPolygonWithB2DPolyPolygon(
+                basegfx::B2DPolyPolygon(aAreaPolyPolygon.getB2DPolygon(a)));
+        }
+
+        SetLineColor(aOldLineColor);
+        ImplInitLineColor();
+        SetFillColor(aOldFillColor);
+        ImplInitFillColor();
+
+        if(bTryAA)
+        {
+            // when AA it is necessary to also paint the filled polygon's outline
+            // to avoid optical gaps
+            for(sal_uInt32 a(0); a < aAreaPolyPolygon.count(); a++)
+            {
+                ImplTryDrawPolyLineDirect(aAreaPolyPolygon.getB2DPolygon(a));
+            }
+        }
+    }
+    else
+    {
+        // fallback to old polygon drawing if needed
+        const Polygon aToolsPolygon( rB2DPolygon );
+        LineInfo aLineInfo;
+        if( fLineWidth != 0.0 )
+            aLineInfo.SetWidth( static_cast<long>(fLineWidth+0.5) );
+        ImplDrawPolyLineWithLineInfo( aToolsPolygon, aLineInfo );
+    }
+}
+
+void OutputDevice::ImplDrawPolyLineWithLineInfo(const Polygon& rPoly, const LineInfo& rLineInfo)
+{
+    sal_uInt16 nPoints(rPoly.GetSize());
+
+    if ( !IsDeviceOutputNecessary() || !mbLineColor || ( nPoints < 2 ) || ( LINE_NONE == rLineInfo.GetStyle() ) || ImplIsRecordLayout() )
+        return;
+
+    Polygon aPoly = ImplLogicToDevicePixel( rPoly );
+
+    // #100127# LineInfo is not curve-safe, subdivide always
+
+    // What shall this mean? It's wrong to subdivide here when the
+    // polygon is a fat line. In that case, the painted geometry
+    // WILL be much different.
+    // I also have no idea how this could be related to the given ID
+    // which reads 'consolidate boost versions' in the task description.
+    // Removing.
+
+    //if( aPoly.HasFlags() )
+    //{
+    //    aPoly = ImplSubdivideBezier( aPoly );
+    //    nPoints = aPoly.GetSize();
+    //}
+
+    // we need a graphics
+    if ( !mpGraphics && !ImplGetGraphics() )
+        return;
+
+    if ( mbInitClipRegion )
+        ImplInitClipRegion();
+
+    if ( mbOutputClipped )
+        return;
+
+    if ( mbInitLineColor )
+        ImplInitLineColor();
+
+    const LineInfo aInfo( ImplLogicToDevicePixel( rLineInfo ) );
+    const bool bDashUsed(LINE_DASH == aInfo.GetStyle());
+    const bool bLineWidthUsed(aInfo.GetWidth() > 1);
+
+    if(bDashUsed || bLineWidthUsed)
+    {
+        ImplPaintLineGeometryWithEvtlExpand(aInfo, basegfx::B2DPolyPolygon(aPoly.getB2DPolygon()));
+    }
+    else
+    {
+        // #100127# the subdivision HAS to be done here since only a pointer
+        // to an array of points is given to the DrawPolyLine method, there is
+        // NO way to find out there that it's a curve.
+        if( aPoly.HasFlags() )
+        {
+            aPoly = ImplSubdivideBezier( aPoly );
+            nPoints = aPoly.GetSize();
+        }
+
+        mpGraphics->DrawPolyLine(nPoints, (const SalPoint*)aPoly.GetConstPointAry(), this);
+    }
+
+    if( mpAlphaVDev )
+        mpAlphaVDev->DrawPolyLine( rPoly, rLineInfo );
+}
+
+bool OutputDevice::ImplTryDrawPolyLineDirect(
+            const basegfx::B2DPolygon& rB2DPolygon,
+            double fLineWidth,
+            double fTransparency,
+            basegfx::B2DLineJoin eLineJoin,
+            css::drawing::LineCap eLineCap)
+{
+    const basegfx::B2DHomMatrix aTransform = ImplGetDeviceTransformation();
+    basegfx::B2DVector aB2DLineWidth(1.0, 1.0);
+
+    // transform the line width if used
+    if( fLineWidth != 0.0 )
+    {
+        aB2DLineWidth = aTransform * ::basegfx::B2DVector( fLineWidth, fLineWidth );
+    }
+
+    // transform the polygon
+    basegfx::B2DPolygon aB2DPolygon(rB2DPolygon);
+    aB2DPolygon.transform(aTransform);
+
+    if((mnAntialiasing & ANTIALIASING_PIXELSNAPHAIRLINE)
+        && aB2DPolygon.count() < 1000)
+    {
+        // #i98289#, #i101491#
+        // better to remove doubles on device coordinates. Also assume from a given amount
+        // of points that the single edges are not long enough to smooth
+        aB2DPolygon.removeDoublePoints();
+        aB2DPolygon = basegfx::tools::snapPointsOfHorizontalOrVerticalEdges(aB2DPolygon);
+    }
+
+    // draw the polyline
+    return mpGraphics->DrawPolyLine(
+        aB2DPolygon,
+        fTransparency,
+        aB2DLineWidth,
+        eLineJoin,
+        eLineCap,
+        this);
+}
+
+bool OutputDevice::TryDrawPolyLineDirect(
+            const basegfx::B2DPolygon& rB2DPolygon,
+            double fLineWidth,
+            double fTransparency,
+            basegfx::B2DLineJoin eLineJoin,
+            css::drawing::LineCap eLineCap)
+{
+    // AW: Do NOT paint empty PolyPolygons
+    if(!rB2DPolygon.count())
+        return true;
+
+    // we need a graphics
+    if( !mpGraphics )
+        if( !ImplGetGraphics() )
+            return false;
+
+    if( mbInitClipRegion )
+        ImplInitClipRegion();
+
+    if( mbOutputClipped )
+        return true;
+
+    if( mbInitLineColor )
+        ImplInitLineColor();
+
+    const bool bTryAA((mnAntialiasing & ANTIALIASING_ENABLE_B2DDRAW)
+        && mpGraphics->supportsOperation(OutDevSupport_B2DDraw)
+        && ROP_OVERPAINT == GetRasterOp()
+        && IsLineColor());
+
+    if(bTryAA)
+    {
+        if(ImplTryDrawPolyLineDirect(rB2DPolygon, fLineWidth, fTransparency, eLineJoin, eLineCap))
+        {
+            // worked, add metafile action (if recorded) and return true
+            if( mpMetaFile )
+            {
+                LineInfo aLineInfo;
+                if( fLineWidth != 0.0 )
+                    aLineInfo.SetWidth( static_cast<long>(fLineWidth+0.5) );
+                const Polygon aToolsPolygon( rB2DPolygon );
+                mpMetaFile->AddAction( new MetaPolyLineAction( aToolsPolygon, aLineInfo ) );
+            }
+
+            return true;
+        }
+    }
+
+    return false;
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */

vcl/source/gdi/outdev/rect.cxx

+/* -*- 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 <tools/poly.hxx>
+
+#include <vcl/virdev.hxx>
+#include <vcl/outdev.hxx>
+
+#include <salgdi.hxx>
+
+void OutputDevice::DrawRect( const Rectangle& rRect )
+{
+
+    if ( mpMetaFile )
+        mpMetaFile->AddAction( new MetaRectAction( rRect ) );
+
+    if ( !IsDeviceOutputNecessary() || (!mbLineColor && !mbFillColor) || ImplIsRecordLayout() )
+        return;
+
+    Rectangle aRect( ImplLogicToDevicePixel( rRect ) );
+
+    if ( aRect.IsEmpty() )
+        return;
+    aRect.Justify();
+
+    if ( !mpGraphics )
+    {
+        if ( !ImplGetGraphics() )
+            return;
+    }
+
+    if ( mbInitClipRegion )
+        ImplInitClipRegion();
+    if ( mbOutputClipped )
+        return;
+
+    if ( mbInitLineColor )
+        ImplInitLineColor();
+    if ( mbInitFillColor )
+        ImplInitFillColor();
+
+    mpGraphics->DrawRect( aRect.Left(), aRect.Top(), aRect.GetWidth(), aRect.GetHeight(), this );
+
+    if( mpAlphaVDev )
+        mpAlphaVDev->DrawRect( rRect );
+}
+
+void OutputDevice::DrawRect( const Rectangle& rRect,
+                             sal_uLong nHorzRound, sal_uLong nVertRound )
+{
+
+    if ( mpMetaFile )
+        mpMetaFile->AddAction( new MetaRoundRectAction( rRect, nHorzRound, nVertRound ) );
+
+    if ( !IsDeviceOutputNecessary() || (!mbLineColor && !mbFillColor) || ImplIsRecordLayout() )
+        return;
+
+    const Rectangle aRect( ImplLogicToDevicePixel( rRect ) );
+
+    if ( aRect.IsEmpty() )
+        return;
+
+    nHorzRound = ImplLogicWidthToDevicePixel( nHorzRound );
+    nVertRound = ImplLogicHeightToDevicePixel( nVertRound );
+
+    // we need a graphics
+    if ( !mpGraphics )
+    {
+        if ( !ImplGetGraphics() )
+            return;
+    }
+
+    if ( mbInitClipRegion )
+        ImplInitClipRegion();
+    if ( mbOutputClipped )
+        return;
+
+    if ( mbInitLineColor )
+        ImplInitLineColor();
+    if ( mbInitFillColor )
+        ImplInitFillColor();
+
+    if ( !nHorzRound && !nVertRound )
+        mpGraphics->DrawRect( aRect.Left(), aRect.Top(), aRect.GetWidth(), aRect.GetHeight(), this );
+    else
+    {
+        const Polygon aRoundRectPoly( aRect, nHorzRound, nVertRound );
+
+        if ( aRoundRectPoly.GetSize() >= 2 )
+        {
+            const SalPoint* pPtAry = (const SalPoint*) aRoundRectPoly.GetConstPointAry();
+
+            if ( !mbFillColor )
+                mpGraphics->DrawPolyLine( aRoundRectPoly.GetSize(), pPtAry, this );
+            else
+                mpGraphics->DrawPolygon( aRoundRectPoly.GetSize(), pPtAry, this );
+        }
+    }
+
+    if( mpAlphaVDev )
+        mpAlphaVDev->DrawRect( rRect, nHorzRound, nVertRound );
+}