xfdrawpolygon.cxx

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/*
 * @file
 * Polygon object.
 */
#include <xfilter/xfdrawpolygon.hxx>
#include <xfilter/ixfattrlist.hxx>
#include <rtl/ustrbuf.hxx>
 
XFDrawPolygon::XFDrawPolygon()
{
}
 
void XFDrawPolygon::ToXml(IXFStream *pStrm)
{
    IXFAttrList *pAttrList = pStrm->GetAttrList();
 
    pAttrList->Clear();
    //view-box:
    XFRect  rect = CalcViewBox();
    OUString strViewBox = "0 0 " +
        OUString::number(rect.GetWidth()*1000) + " " +
        OUString::number(rect.GetHeight()*1000);
    pAttrList->AddAttribute( "svg:viewBox", strViewBox);
 
    //points
    OUStringBuffer strPoints;
    for (auto const& point : m_aPoints)
    {
        double  x = (point.GetX()-rect.GetX())*1000;
        double  y = (point.GetY()-rect.GetY())*1000;
        strPoints.append( OUString::number(x) + " " + OUString::number(y) + " ");
    }
    strPoints.stripEnd(' ');
    pAttrList->AddAttribute( "draw:points", strPoints.makeStringAndClear());
 
    SetPosition(rect.GetX(),rect.GetY(),rect.GetWidth(),rect.GetHeight());
    XFDrawObject::ToXml(pStrm);
 
    pStrm->StartElement( "draw:polygon" );
    ContentToXml(pStrm);
    pStrm->EndElement( "draw:polygon" );
}
 
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