Quelle  graphictools.cxx   Sprache: C

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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#include <tools/stream.hxx>
#include <tools/vcompat.hxx>
#include <utility>
#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( tools::Polygon  aPath,
                                    tools::PolyPolygon   aStartArrow,
                                    tools::PolyPolygon   aEndArrow,
                                    double              fTransparency,
                                    double              fStrokeWidth,
                                    CapType             aCap,
                                    JoinType            aJoin,
                                    double              fMiterLimit,
                                    DashArray&&         rDashArray  ) :
    maPath(std::move( aPath )),
    maStartArrow(std::move( aStartArrow )),
    maEndArrow(std::move( aEndArrow )),
    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( tools::PolyPolygon   aPath,
                                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,
                                Graphic       aFillGraphic ) :
    maPath(std::move( aPath )),
    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(std::move( 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;
}

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