bool fl_ContainerLayout::canContainPoint() const
{
if(isCollapsed())
return false;
FV_View* pView = getDocLayout()->getView();
bool bShowHidden = pView->getShowPara();
bool bHidden = ((m_eHidden == FP_HIDDEN_TEXT && !bShowHidden)
|| m_eHidden == FP_HIDDEN_REVISION
|| m_eHidden == FP_HIDDEN_REVISION_AND_TEXT);
if(bHidden)
return false;
if(!_canContainPoint())
return false;
// see if we are not inside a containing layout that cannot contain point
fl_ContainerLayout * pMyLayout = myContainingLayout();
if(!pMyLayout || pMyLayout->getContainerType() == FL_CONTAINER_DOCSECTION)
return true;
return pMyLayout->canContainPoint();
}
bool fl_ContainerLayout::isOnScreen() const
{
// we check if any of our containers is on screen
// however, we will not call fp_Container::isOnScreen() to avoid
// unnecessary overhead
if(isCollapsed())
return false;
UT_return_val_if_fail(getDocLayout(),false);
FV_View *pView = getDocLayout()->getView();
bool bShowHidden = pView && pView->getShowPara();
bool bHidden = ((m_eHidden == FP_HIDDEN_TEXT && !bShowHidden)
|| m_eHidden == FP_HIDDEN_REVISION
|| m_eHidden == FP_HIDDEN_REVISION_AND_TEXT);
if(bHidden)
return false;
UT_GenericVector<UT_Rect*> vRect;
UT_GenericVector<fp_Page*> vPages;
pView->getVisibleDocumentPagesAndRectangles(vRect, vPages);
UT_uint32 iCount = vPages.getItemCount();
if(!iCount)
return false;
bool bRet = false;
fp_Container * pC = getFirstContainer();
if(!pC)
return false;
fp_Container *pCEnd = getLastContainer();
while(pC)
{
fp_Page * pMyPage = pC->getPage();
if(pMyPage)
{
for(UT_uint32 i = 0; i < iCount; i++)
{
fp_Page * pPage = vPages.getNthItem(i);
if(pPage == pMyPage)
{
UT_Rect r;
UT_Rect *pR = vRect.getNthItem(i);
if(!pC->getPageRelativeOffsets(r))
break;
bRet = r.intersectsRect(pR);
break;
}
}
}
if(bRet || pC == pCEnd)
break;
pC = static_cast<fp_Container*>(pC->getNext());
}
UT_VECTOR_PURGEALL(UT_Rect*,vRect);
return bRet;
}