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#include <tools/vcompat.hxx>
#include <svtools/grfmgr.hxx>

// ---------------
// - GraphicAttr -
// ---------------

GraphicAttr::GraphicAttr() :
    mfGamma         ( 1.0 ),
    mnMirrFlags     ( 0 ),
    mnLeftCrop      ( 0 ),
    mnTopCrop       ( 0 ),
    mnRightCrop     ( 0 ),
    mnBottomCrop    ( 0 ),
    mnRotate10      ( 0 ),
    mnContPercent   ( 0 ),
    mnLumPercent    ( 0 ),
    mnRPercent      ( 0 ),
    mnGPercent      ( 0 ),
    mnBPercent      ( 0 ),
    mbInvert        ( sal_False ),
    mcTransparency  ( 0 ),
    meDrawMode      ( GRAPHICDRAWMODE_STANDARD )
{
}

// ------------------------------------------------------------------------

GraphicAttr::~GraphicAttr()
{
}

// ------------------------------------------------------------------------

sal_Bool GraphicAttr::operator==( const GraphicAttr& rAttr ) const
{
    return( ( mfGamma == rAttr.mfGamma ) &&
            ( mnMirrFlags == rAttr.mnMirrFlags ) &&
            ( mnLeftCrop == rAttr.mnLeftCrop ) &&
            ( mnTopCrop == rAttr.mnTopCrop ) &&
            ( mnRightCrop == rAttr.mnRightCrop ) &&
            ( mnBottomCrop == rAttr.mnBottomCrop ) &&
            ( mnRotate10 == rAttr.mnRotate10 ) &&
            ( mnContPercent == rAttr.mnContPercent ) &&
            ( mnLumPercent == rAttr.mnLumPercent ) &&
            ( mnRPercent == rAttr.mnRPercent ) &&
            ( mnGPercent == rAttr.mnGPercent ) &&
            ( mnBPercent == rAttr.mnBPercent ) &&
            ( mbInvert == rAttr.mbInvert ) &&
            ( mcTransparency == rAttr.mcTransparency ) &&
            ( meDrawMode == rAttr.meDrawMode ) );
}

// ------------------------------------------------------------------------

SvStream& operator>>( SvStream& rIStm, GraphicAttr& rAttr )
{
    VersionCompat   aCompat( rIStm, STREAM_READ );
    sal_uInt32      nTmp32;
    sal_uInt16          nTmp16;

    rIStm >> nTmp32 >> nTmp32 >> rAttr.mfGamma >> rAttr.mnMirrFlags >> rAttr.mnRotate10;
    rIStm >> rAttr.mnContPercent >> rAttr.mnLumPercent >> rAttr.mnRPercent >> rAttr.mnGPercent >> rAttr.mnBPercent;
    rIStm >> rAttr.mbInvert >> rAttr.mcTransparency >> nTmp16;
    rAttr.meDrawMode = (GraphicDrawMode) nTmp16;

    if( aCompat.GetVersion() >= 2 )
    {
        rIStm >> rAttr.mnLeftCrop >> rAttr.mnTopCrop >> rAttr.mnRightCrop >> rAttr.mnBottomCrop;
    }

    return rIStm;
}

// ------------------------------------------------------------------------

SvStream& operator<<( SvStream& rOStm, const GraphicAttr& rAttr )
{
    VersionCompat       aCompat( rOStm, STREAM_WRITE, 2 );
    const sal_uInt32    nTmp32 = 0;

    rOStm << nTmp32 << nTmp32 << rAttr.mfGamma << rAttr.mnMirrFlags << rAttr.mnRotate10;
    rOStm << rAttr.mnContPercent << rAttr.mnLumPercent << rAttr.mnRPercent << rAttr.mnGPercent << rAttr.mnBPercent;
    rOStm << rAttr.mbInvert << rAttr.mcTransparency << (sal_uInt16) rAttr.meDrawMode;
    rOStm << rAttr.mnLeftCrop << rAttr.mnTopCrop << rAttr.mnRightCrop << rAttr.mnBottomCrop;

    return rOStm;
}

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