xfimage.cxx

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/*************************************************************************
 * @file
 * Image object.
 ************************************************************************/
#include <xfilter/xfimage.hxx>
#include <xfilter/xfglobal.hxx>
#include <xfilter/ixfattrlist.hxx>
#include "xfbase64.hxx"
 
XFImage::XFImage() : m_bUseLink(false)
{
    m_eType = enumXFFrameImage;
    m_strName = XFGlobal::GenImageName();
}
 
void XFImage::SetFileURL(const OUString& url)
{
    m_strImageFile = url;
    m_bUseLink  = true;
}
 
void XFImage::SetImageData(sal_uInt8 const *buf, int len)
{
    m_strData = XFBase64::Encode(buf, len);
    m_bUseLink = false;
}
 
/*
 <text:p text:style-name="Standard">
            <draw:image draw:style-name="fr1" draw:name="Graphic1"
            text:anchor-type="paragraph" svg:width="4.981cm" svg:height="4.77cm"
            draw:z-index="0"  xlink:href="file:///d:/bee.wmf" xlink:type="simple"
            xlink:show="embed" xlink:actuate="onLoad"/>
 </text:p>
 */
void    XFImage::ToXml(IXFStream *pStrm)
{
    IXFAttrList *pAttrList = pStrm->GetAttrList();
 
    if( !GetStyleName().isEmpty() )
        pAttrList->AddAttribute( "draw:style-name", GetStyleName() );
 
    assert(!m_strName.isEmpty() && "name should not be null.");
    if( !m_strName.isEmpty() )
        pAttrList->AddAttribute( "draw:name", m_strName );
    //anchor type:
    switch( m_eAnchor )
    {
    case enumXFAnchorPara:
        pAttrList->AddAttribute( "text:anchor-type", "paragraph" );
        break;
    case enumXFAnchorPage:
        pAttrList->AddAttribute( "text:anchor-type", "page" );
        pAttrList->AddAttribute( "text:anchor-page-number", OUString::number(m_nAnchorPage) );
        break;
    case enumXFAnchorChar:
        pAttrList->AddAttribute( "text:anchor-type", "char" );
        break;
    case enumXFAnchorAsChar:
        pAttrList->AddAttribute( "text:anchor-type", "as-char" );
        break;
    case enumXFAnchorFrame:
        pAttrList->AddAttribute( "text:anchor-type", "frame" );
        break;
    default:
        break;
    }
    pAttrList->AddAttribute( "svg:x", OUString::number(m_aRect.GetX()) + "cm" );
    pAttrList->AddAttribute( "svg:y", OUString::number(m_aRect.GetY()) + "cm" );
    pAttrList->AddAttribute( "svg:width", OUString::number(m_aRect.GetWidth()) + "cm" );
    pAttrList->AddAttribute( "svg:height", OUString::number(m_aRect.GetHeight()) + "cm" );
    pAttrList->AddAttribute( "draw:z-index", OUString::number(m_nZIndex) );
 
    if( m_bUseLink )
    {
        pAttrList->AddAttribute( "xlink:href", m_strImageFile );
        pAttrList->AddAttribute( "xlink:type", "simple" );
        pAttrList->AddAttribute( "xlink:show", "embed" );
        pAttrList->AddAttribute( "xlink:actuate", "onLoad" );
    }
 
    pStrm->StartElement( "draw:image" );
    if( !m_bUseLink )
    {
        pAttrList->Clear();
        pStrm->StartElement( "office:binary-data" );
        pStrm->Characters(m_strData);
        pStrm->EndElement( "office:binary-data" );
    }
    pStrm->EndElement( "draw:image" );
}
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