FX_BOOL CPDFXFA_Page::LoadXFAPageView() {
if (!m_pDocument)
return FALSE;
CXFA_FFDoc* pXFADoc = m_pDocument->GetXFADoc();
if (!pXFADoc)
return FALSE;
CXFA_FFDocView* pXFADocView = m_pDocument->GetXFADocView();
if (!pXFADocView)
return FALSE;
CXFA_FFPageView* pPageView = pXFADocView->GetPageView(m_iPageIndex);
if (!pPageView)
return FALSE;
m_pXFAPageView = pPageView;
return TRUE;
}
void CXFA_FFNotify::OnLayoutItemAdded(CXFA_LayoutProcessor* pLayout,
CXFA_LayoutItem* pSender,
int32_t iPageIdx,
uint32_t dwStatus) {
CXFA_FFDocView* pDocView = m_pDoc->GetDocView(pLayout);
if (!pDocView)
return;
CXFA_FFWidget* pWidget = XFA_GetWidgetFromLayoutItem(pSender);
if (!pWidget)
return;
CXFA_FFPageView* pNewPageView = pDocView->GetPageView(iPageIdx);
uint32_t dwFilter = XFA_WidgetStatus_Visible | XFA_WidgetStatus_Viewable |
XFA_WidgetStatus_Printable;
pWidget->ModifyStatus(dwStatus, dwFilter);
CXFA_FFPageView* pPrePageView = pWidget->GetPageView();
if (pPrePageView != pNewPageView ||
(dwStatus & (XFA_WidgetStatus_Visible | XFA_WidgetStatus_Viewable)) ==
(XFA_WidgetStatus_Visible | XFA_WidgetStatus_Viewable)) {
pWidget->SetPageView(pNewPageView);
m_pDoc->GetDocProvider()->WidgetPostAdd(pWidget, pWidget->GetDataAcc());
}
if (pDocView->GetLayoutStatus() != XFA_DOCVIEW_LAYOUTSTATUS_End ||
!(dwStatus & XFA_WidgetStatus_Visible)) {
return;
}
if (pWidget->IsLoaded()) {
CFX_RectF rtOld;
pWidget->GetWidgetRect(rtOld);
if (rtOld != pWidget->ReCacheWidgetRect())
pWidget->PerformLayout();
} else {
pWidget->LoadWidget();
}
pWidget->AddInvalidateRect(nullptr);
}
void CPDFXFA_DocEnvironment::PageViewEvent(CXFA_FFPageView* pPageView,
uint32_t dwFlags) {
CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pContext->GetFormFillEnv();
if (!pFormFillEnv)
return;
if (m_pContext->GetLoadStatus() == FXFA_LOADSTATUS_LOADING ||
m_pContext->GetLoadStatus() == FXFA_LOADSTATUS_CLOSING ||
XFA_PAGEVIEWEVENT_StopLayout != dwFlags)
return;
int nNewCount = m_pContext->GetPageCount();
if (nNewCount == m_pContext->GetOriginalPageCount())
return;
CXFA_FFDocView* pXFADocView = m_pContext->GetXFADocView();
if (!pXFADocView)
return;
for (int iPageIter = 0; iPageIter < m_pContext->GetOriginalPageCount();
iPageIter++) {
CPDFXFA_Page* pPage = (*m_pContext->GetXFAPageList())[iPageIter];
if (!pPage)
continue;
m_pContext->GetFormFillEnv()->RemovePageView(pPage);
pPage->SetXFAPageView(pXFADocView->GetPageView(iPageIter));
}
int flag = (nNewCount < m_pContext->GetOriginalPageCount())
? FXFA_PAGEVIEWEVENT_POSTREMOVED
: FXFA_PAGEVIEWEVENT_POSTADDED;
int count = FXSYS_abs(nNewCount - m_pContext->GetOriginalPageCount());
m_pContext->SetOriginalPageCount(nNewCount);
pFormFillEnv->PageEvent(count, flag);
}
