xfcontentcontainer.cxx

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/*************************************************************************
 * @file
 * Container for content.It will destroy all children when destroy.
 ************************************************************************/
#include <xfilter/xfcontentcontainer.hxx>
#include <xfilter/xftextcontent.hxx>
 
XFContentContainer::XFContentContainer()
{
}
 
XFContentContainer::~XFContentContainer()
{
}
 
void XFContentContainer::Add(XFContent *pContent)
{
    m_aContents.emplace_back(pContent);
}
 
void XFContentContainer::Add(const OUString& text)
{
    rtl::Reference<XFTextContent> xTC(new XFTextContent);
    xTC->SetText(text);
    Add(xTC.get());
}
 
bool XFContentContainer::HierarchyContains(const XFContent *pContent) const
{
    if (pContent == this)
        return true;
 
    for (int i = 0, nCount = GetCount(); i < nCount; i++)
    {
        rtl::Reference<XFContent> xContent = GetContent(i);
        if (xContent.get() == pContent)
            return true;
        const XFContentContainer *pChildCont = dynamic_cast<const XFContentContainer*>(xContent.get());
        if (pChildCont && pChildCont->HierarchyContains(pContent))
            return true;
    }
 
    return false;
}
 
int XFContentContainer::GetCount() const
{
    return m_aContents.size();
}
 
void XFContentContainer::Reset()
{
    m_aContents.clear();
}
 
rtl::Reference<XFContent> XFContentContainer::FindFirstContent(enumXFContent type)
{
    rtl::Reference<XFContent> pRet;
    rtl::Reference<XFContent> pContent;
 
    for( int i=0; i<GetCount(); i++ )
    {
        pContent = GetContent(i);
        if( !pContent.is() )
            continue;
 
        enumXFContent eType = pContent->GetContentType();
        if( eType == type )
            return pContent;
        else
        {
            XFContentContainer *pChildCont = static_cast<XFContentContainer*>(pContent.get());
            if( pChildCont )
            {
                pRet = pChildCont->FindFirstContent(type);
                if( pRet.is() )
                    return pRet;
            }
        }
    }
    return pRet;
}
 
enumXFContent   XFContentContainer::GetContentType()
{
    return enumXFContentContainer;
}
 
void    XFContentContainer::ToXml(IXFStream *pStrm)
{
    for (auto const& content : m_aContents)
    {
        XFContent *pContent = content.get();
        if( pContent )
            pContent->DoToXml(pStrm);
    }
}
 
rtl::Reference<XFContent> XFContentContainer::GetLastContent()
{
    // TODO JNA : if m_aContents size is 0, there's some pb
    sal_uInt32 index = m_aContents.size()-1;
    if(index >0)
    {
        return m_aContents[index];
    }
 
    return nullptr;
}
 
void XFContentContainer::RemoveLastContent()
{
    sal_uInt32 index = m_aContents.size()-1;
    if(index >0)
    {
        m_aContents.erase(m_aContents.begin() + index);
    }
}
 
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