/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 *  Sun Microsystems Inc., October, 2000
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 *  GNU Lesser General Public License Version 2.1
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 *  Sun Industry Standards Source License Version 1.1
 *  =================================================
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 ************************************************************************/
/*************************************************************************
 * @file
 * Eclipse object.
 ************************************************************************/
/*************************************************************************
 * Change History
 * 2004-2-18 create this file.
 ************************************************************************/
#include    "xfdrawellipse.hxx"
#include    <cmath>

XFDrawEllipse::XFDrawEllipse()
{
    m_fRadiusX = 0;
    m_fRadiusY = 0;
    m_fStartAngle = 0;
    m_fEndAngle = 360;
    m_eDrawKind = enumXFDrawKindFull;
    m_bUseAngle = sal_False;
}

void XFDrawEllipse::ToXml(IXFStream *pStrm)
{
    IXFAttrList *pAttrList = pStrm->GetAttrList();

    pAttrList->Clear();
    //not support yet.
    if( m_bUseAngle )
    {
        double  x1 = m_aCenterPoint.GetX() + m_fRadiusX*cos(m_fStartAngle*2*PI/360);
        double  x2 = m_aCenterPoint.GetX() + m_fRadiusX*cos(m_fEndAngle*2*PI/360);
        double  y1 = m_aCenterPoint.GetY() + m_fRadiusY*sin(m_fStartAngle*2*PI/360);
        double  y2 = m_aCenterPoint.GetY() + m_fRadiusY*sin(m_fEndAngle*2*PI/360);
        double  width;
        double  height;

        double x11 = MIN3(m_aCenterPoint.GetX()-m_fRadiusX,x1,x2);
        double x12 = MAX3(m_aCenterPoint.GetX()+m_fRadiusX,x1,x2);
        double y11 = MIN3(m_aCenterPoint.GetY()-m_fRadiusY,y1,y2);
        double y12 = MAX3(m_aCenterPoint.GetY()+m_fRadiusY,y1,y2);
        width = x12-x11;
        height = y12-y11;
        SetPosition(x11,y11,width,height);

        //
        pAttrList->AddAttribute( A2OUSTR("draw:kind"), GetDrawKind(m_eDrawKind) );
        pAttrList->AddAttribute( A2OUSTR("draw:start-angle"), DoubleToOUString(m_fStartAngle) );
        pAttrList->AddAttribute( A2OUSTR("draw:end-angle"), DoubleToOUString(m_fEndAngle) );
    }
    else
    {
        double  x = m_aCenterPoint.GetX() - m_fRadiusX;
        double  y = m_aCenterPoint.GetY() - m_fRadiusY;
        double  width = m_fRadiusX*2;
        double  height = m_fRadiusY*2;
        SetPosition(x,y,width,height);
    }

    XFDrawObject::ToXml(pStrm);

    pStrm->StartElement( A2OUSTR("draw:ellipse") );
    ContentToXml(pStrm);
    pStrm->EndElement( A2OUSTR("draw:ellipse") );
}
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