Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 288 insertions, 0 deletions

diff --git a/vcl/source/gdi/graphictools.cxx b/vcl/source/gdi/graphictools.cxx
new file mode 100644
index 000000000..b14f4263c
--- /dev/null
+++ b/vcl/source/gdi/graphictools.cxx
@@ -0,0 +1,288 @@
+/* -*- 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/stream.hxx>
+#include <tools/vcompat.hxx>
+#include <vcl/TypeSerializer.hxx>
+#include <vcl/graphictools.hxx>
+
+SvtGraphicFill::Transform::Transform()
+{
+    matrix[0] = 1.0; matrix[1] = 0.0; matrix[2] = 0.0;
+    matrix[3] = 0.0; matrix[4] = 1.0; matrix[5] = 0.0;
+}
+
+SvtGraphicStroke::SvtGraphicStroke() :
+    mfTransparency(),
+    mfStrokeWidth(),
+    maCapType(),
+    maJoinType(),
+    mfMiterLimit( 3.0 )
+{
+}
+
+SvtGraphicStroke::SvtGraphicStroke( const tools::Polygon& rPath,
+                                    const tools::PolyPolygon&  rStartArrow,
+                                    const tools::PolyPolygon&  rEndArrow,
+                                    double              fTransparency,
+                                    double              fStrokeWidth,
+                                    CapType             aCap,
+                                    JoinType            aJoin,
+                                    double              fMiterLimit,
+                                    DashArray&&         rDashArray  ) :
+    maPath( rPath ),
+    maStartArrow( rStartArrow ),
+    maEndArrow( rEndArrow ),
+    mfTransparency( fTransparency ),
+    mfStrokeWidth( fStrokeWidth ),
+    maCapType( aCap ),
+    maJoinType( aJoin ),
+    mfMiterLimit( fMiterLimit ),
+    maDashArray( std::move(rDashArray) )
+{
+}
+
+void SvtGraphicStroke::getPath( tools::Polygon& rPath ) const
+{
+    rPath = maPath;
+}
+
+void SvtGraphicStroke::getStartArrow( tools::PolyPolygon& rPath ) const
+{
+    rPath = maStartArrow;
+}
+
+void SvtGraphicStroke::getEndArrow( tools::PolyPolygon& rPath ) const
+{
+    rPath = maEndArrow;
+}
+
+
+void SvtGraphicStroke::getDashArray( DashArray& rDashArray ) const
+{
+    rDashArray = maDashArray;
+}
+
+void SvtGraphicStroke::setPath( const tools::Polygon& rPoly )
+{
+    maPath = rPoly;
+}
+
+void SvtGraphicStroke::setStartArrow( const tools::PolyPolygon& rPoly )
+{
+    maStartArrow = rPoly;
+}
+
+void SvtGraphicStroke::setEndArrow( const tools::PolyPolygon& rPoly )
+{
+    maEndArrow = rPoly;
+}
+
+void SvtGraphicStroke::scale( double fXScale, double fYScale )
+{
+    // Clearly scaling stroke-width for fat lines is rather a problem
+    maPath.Scale( fXScale, fYScale );
+
+    double fScale = sqrt (fabs (fXScale * fYScale) ); // clearly not ideal.
+    mfStrokeWidth *= fScale;
+    mfMiterLimit *= fScale;
+
+    maStartArrow.Scale( fXScale, fYScale );
+    maEndArrow.Scale( fXScale, fYScale );
+}
+
+SvStream& WriteSvtGraphicStroke( SvStream& rOStm, const SvtGraphicStroke& rClass )
+{
+    VersionCompatWrite aCompat( rOStm, 1 );
+
+    rClass.maPath.Write( rOStm );
+    rClass.maStartArrow.Write( rOStm );
+    rClass.maEndArrow.Write( rOStm );
+    rOStm.WriteDouble( rClass.mfTransparency );
+    rOStm.WriteDouble( rClass.mfStrokeWidth );
+    sal_uInt16 nTmp = sal::static_int_cast<sal_uInt16>( rClass.maCapType );
+    rOStm.WriteUInt16( nTmp );
+    nTmp = sal::static_int_cast<sal_uInt16>( rClass.maJoinType );
+    rOStm.WriteUInt16( nTmp );
+    rOStm.WriteDouble( rClass.mfMiterLimit );
+
+    rOStm.WriteUInt32( rClass.maDashArray.size() );
+    size_t i;
+    for(i=0; i<rClass.maDashArray.size(); ++i)
+        rOStm.WriteDouble( rClass.maDashArray[i] );
+
+    return rOStm;
+}
+
+SvStream& ReadSvtGraphicStroke( SvStream& rIStm, SvtGraphicStroke& rClass )
+{
+    VersionCompatRead aCompat( rIStm );
+
+    rClass.maPath.Read( rIStm );
+    rClass.maStartArrow.Read( rIStm );
+    rClass.maEndArrow.Read( rIStm );
+    rIStm.ReadDouble( rClass.mfTransparency );
+    rIStm.ReadDouble( rClass.mfStrokeWidth );
+    sal_uInt16 nTmp;
+    rIStm.ReadUInt16( nTmp );
+    rClass.maCapType = SvtGraphicStroke::CapType(nTmp);
+    rIStm.ReadUInt16( nTmp );
+    rClass.maJoinType = SvtGraphicStroke::JoinType(nTmp);
+    rIStm.ReadDouble( rClass.mfMiterLimit );
+
+    sal_uInt32 nSize;
+    rIStm.ReadUInt32( nSize );
+    rClass.maDashArray.resize(nSize);
+    size_t i;
+    for(i=0; i<rClass.maDashArray.size(); ++i)
+        rIStm.ReadDouble( rClass.maDashArray[i] );
+
+    return rIStm;
+}
+
+SvtGraphicFill::SvtGraphicFill() :
+    maFillColor( COL_BLACK ),
+    mfTransparency(),
+    maFillRule(),
+    maFillType(),
+    mbTiling( false ),
+    maHatchType(),
+    maHatchColor( COL_BLACK ),
+    maGradientType(),
+    maGradient1stColor( COL_BLACK ),
+    maGradient2ndColor( COL_BLACK ),
+    maGradientStepCount( gradientStepsInfinite )
+{
+}
+
+SvtGraphicFill::SvtGraphicFill( const tools::PolyPolygon&  rPath,
+                                Color               aFillColor,
+                                double              fTransparency,
+                                FillRule            aFillRule,
+                                FillType            aFillType,
+                                const Transform&    aFillTransform,
+                                bool                bTiling,
+                                HatchType           aHatchType,
+                                Color               aHatchColor,
+                                GradientType        aGradientType,
+                                Color               aGradient1stColor,
+                                Color               aGradient2ndColor,
+                                sal_Int32           aGradientStepCount,
+                                const Graphic&      aFillGraphic ) :
+    maPath( rPath ),
+    maFillColor( aFillColor ),
+    mfTransparency( fTransparency ),
+    maFillRule( aFillRule ),
+    maFillType( aFillType ),
+    maFillTransform( aFillTransform ),
+    mbTiling( bTiling ),
+    maHatchType( aHatchType ),
+    maHatchColor( aHatchColor ),
+    maGradientType( aGradientType ),
+    maGradient1stColor( aGradient1stColor ),
+    maGradient2ndColor( aGradient2ndColor ),
+    maGradientStepCount( aGradientStepCount ),
+    maFillGraphic( aFillGraphic )
+{
+}
+
+void SvtGraphicFill::getPath( tools::PolyPolygon& rPath ) const
+{
+    rPath = maPath;
+}
+
+
+void SvtGraphicFill::getTransform( Transform& rTrans ) const
+{
+    rTrans = maFillTransform;
+}
+
+
+void SvtGraphicFill::getGraphic( Graphic& rGraphic ) const
+{
+    rGraphic = maFillGraphic;
+}
+
+void SvtGraphicFill::setPath( const tools::PolyPolygon& rPath )
+{
+    maPath = rPath;
+}
+
+SvStream& WriteSvtGraphicFill( SvStream& rOStm, const SvtGraphicFill& rClass )
+{
+    VersionCompatWrite aCompat( rOStm, 1 );
+
+    rClass.maPath.Write( rOStm );
+    TypeSerializer aSerializer(rOStm);
+    aSerializer.writeColor(rClass.maFillColor);
+    rOStm.WriteDouble( rClass.mfTransparency );
+    sal_uInt16 nTmp = sal::static_int_cast<sal_uInt16>( rClass.maFillRule );
+    rOStm.WriteUInt16( nTmp );
+    nTmp = sal::static_int_cast<sal_uInt16>( rClass.maFillType );
+    rOStm.WriteUInt16( nTmp );
+    int i;
+    for(i=0; i<SvtGraphicFill::Transform::MatrixSize; ++i)
+        rOStm.WriteDouble( rClass.maFillTransform.matrix[i] );
+    nTmp = sal_uInt16(rClass.mbTiling);
+    rOStm.WriteUInt16( nTmp );
+    nTmp = sal::static_int_cast<sal_uInt16>( rClass.maHatchType );
+    rOStm.WriteUInt16( nTmp );
+    aSerializer.writeColor(rClass.maHatchColor);
+    nTmp = sal::static_int_cast<sal_uInt16>( rClass.maGradientType );
+    rOStm.WriteUInt16( nTmp );
+    aSerializer.writeColor(rClass.maGradient1stColor);
+    aSerializer.writeColor(rClass.maGradient2ndColor);
+    rOStm.WriteInt32( rClass.maGradientStepCount );
+    aSerializer.writeGraphic(rClass.maFillGraphic);
+
+    return rOStm;
+}
+
+SvStream& ReadSvtGraphicFill( SvStream& rIStm, SvtGraphicFill& rClass )
+{
+    VersionCompatRead aCompat( rIStm );
+
+    rClass.maPath.Read( rIStm );
+
+    TypeSerializer aSerializer(rIStm);
+    aSerializer.readColor(rClass.maFillColor);
+    rIStm.ReadDouble( rClass.mfTransparency );
+    sal_uInt16 nTmp;
+    rIStm.ReadUInt16( nTmp );
+    rClass.maFillRule = SvtGraphicFill::FillRule( nTmp );
+    rIStm.ReadUInt16( nTmp );
+    rClass.maFillType = SvtGraphicFill::FillType( nTmp );
+    for (int i = 0; i < SvtGraphicFill::Transform::MatrixSize; ++i)
+        rIStm.ReadDouble( rClass.maFillTransform.matrix[i] );
+    rIStm.ReadUInt16( nTmp );
+    rClass.mbTiling = nTmp;
+    rIStm.ReadUInt16( nTmp );
+    rClass.maHatchType = SvtGraphicFill::HatchType( nTmp );
+    aSerializer.readColor(rClass.maHatchColor);
+    rIStm.ReadUInt16( nTmp );
+    rClass.maGradientType = SvtGraphicFill::GradientType( nTmp );
+    aSerializer.readColor(rClass.maGradient1stColor);
+    aSerializer.readColor(rClass.maGradient2ndColor);
+    rIStm.ReadInt32( rClass.maGradientStepCount );
+    aSerializer.readGraphic(rClass.maFillGraphic);
+
+    return rIStm;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */