xfframe.cxx

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/*************************************************************************
 * @file
 * Frame whose anchor is not page.
 ************************************************************************/
#include <xfilter/xfglobal.hxx>
#include <xfilter/ixfattrlist.hxx>
#include <xfilter/xfframe.hxx>
 
#define     ZINDEX_MIN 0
 
XFFrame::XFFrame()
    : XFFrame::XFFrame(false)
{}
 
XFFrame::XFFrame(bool isTextBox)
    : m_eAnchor(enumXFAnchorPara)
    , m_nAnchorPage(0)
    , m_strName(XFGlobal::GenFrameName())  // give it a default name
    , m_nZIndex(ZINDEX_MIN)
    , m_fMinHeight(0)
    , m_eType(enumXFFrameTextbox)
    , m_nFrameFlag(0)
    , m_isTextBox(isTextBox)
{}
 
XFFrame::~XFFrame()
{
}
 
void    XFFrame::Add(XFContent *pContent)
{
    if (!pContent)
        return;
    XFContentContainer::Add(pContent);
    if( pContent->GetContentType() == enumXFContentFrame )
    {
        XFFrame *pFrame = static_cast<XFFrame*>(pContent);
        if( pFrame )
        {
            pFrame->SetZIndex(pFrame->m_nZIndex + 1);
        }
    }
 
}
 
void    XFFrame::SetZIndex(sal_uInt32 zIndex)
{
    if( zIndex == m_nZIndex )
        return;
    m_nZIndex = zIndex;
    AdjustZIndex();
}
 
enumXFFrameType XFFrame::GetFrameType() const
{
    return m_eType;
}
 
enumXFContent   XFFrame::GetContentType()
{
    return enumXFContentFrame;
}
 
void    XFFrame::ToXml(IXFStream *pStrm)
{
    StartFrame(pStrm);
 
    XFContentContainer::ToXml(pStrm);
 
    EndFrame(pStrm);
}
 
void    XFFrame::StartFrame(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() && !m_isTextBox)
        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" );
    if( m_nFrameFlag& XFFRAME_FLAG_MINHEIGHT )
    {
        pAttrList->AddAttribute( "fo:min-height", OUString::number(m_fMinHeight) + "cm" );
        if( m_nFrameFlag&XFFRAME_FLAG_MAXHEIGHT )
            pAttrList->AddAttribute( "fo:max-height", OUString::number(0) + "cm" );
    }
    else
        pAttrList->AddAttribute( "svg:height", OUString::number(m_aRect.GetHeight()) + "cm" );
 
    pAttrList->AddAttribute( "draw:z-index", OUString::number(m_nZIndex) );
 
    if( !m_strNextLink.isEmpty() )
        pAttrList->AddAttribute( "draw:chain-next-name", m_strNextLink );
 
    pStrm->StartElement( "draw:text-box" );
}
 
void    XFFrame::EndFrame(IXFStream *pStrm)
{
    pStrm->EndElement( "draw:text-box" );
}
 
void    XFFrame::AdjustZIndex()
{
    for( int i=0; i<GetCount(); i++ )
    {
        rtl::Reference<XFContent> pContent = GetContent(i);
        if( pContent.is() )
        {
            if( pContent->GetContentType() == enumXFContentFrame )
            {
                XFFrame *pFrame = static_cast<XFFrame*>(pContent.get());
                pFrame->m_nZIndex = m_nZIndex + 1;
                pFrame->AdjustZIndex();
            }
        }
    }
}
 
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