FX_BOOL CPDFSDK_XFAAnnotHandler::HitTest(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
const CPDF_Point& point) {
if (!pPageView || !pAnnot)
return FALSE;
CPDFSDK_Document* pSDKDoc = pPageView->GetSDKDocument();
if (!pSDKDoc)
return FALSE;
CPDFXFA_Document* pDoc = pSDKDoc->GetXFADocument();
if (!pDoc)
return FALSE;
IXFA_DocView* pDocView = pDoc->GetXFADocView();
if (!pDocView)
return FALSE;
IXFA_WidgetHandler* pWidgetHandler = pDocView->GetWidgetHandler();
if (!pWidgetHandler)
return FALSE;
FX_DWORD dwHitTest =
pWidgetHandler->OnHitTest(pAnnot->GetXFAWidget(), point.x, point.y);
return (dwHitTest != FWL_WGTHITTEST_Unknown);
}
FX_BOOL _SendPostSaveToXFADoc(CPDFXFA_Document* pDocument) {
if (!pDocument)
return FALSE;
if (pDocument->GetDocType() != DOCTYPE_DYNAMIC_XFA &&
pDocument->GetDocType() != DOCTYPE_STATIC_XFA)
return TRUE;
IXFA_DocView* pXFADocView = pDocument->GetXFADocView();
if (NULL == pXFADocView)
return FALSE;
IXFA_WidgetHandler* pWidgetHander = pXFADocView->GetWidgetHandler();
CXFA_WidgetAcc* pWidgetAcc = NULL;
IXFA_WidgetAccIterator* pWidgetAccIterator =
pXFADocView->CreateWidgetAccIterator();
pWidgetAcc = pWidgetAccIterator->MoveToNext();
while (pWidgetAcc) {
CXFA_EventParam preParam;
preParam.m_eType = XFA_EVENT_PostSave;
pWidgetHander->ProcessEvent(pWidgetAcc, &preParam);
pWidgetAcc = pWidgetAccIterator->MoveToNext();
}
pWidgetAccIterator->Release();
pXFADocView->UpdateDocView();
pDocument->_ClearChangeMark();
return TRUE;
}
IXFA_WidgetHandler* CPDFSDK_XFAAnnotHandler::GetXFAWidgetHandler(
CPDFSDK_Annot* pAnnot) {
if (!pAnnot)
return NULL;
CPDFSDK_PageView* pPageView = pAnnot->GetPageView();
if (!pPageView)
return NULL;
CPDFSDK_Document* pSDKDoc = pPageView->GetSDKDocument();
if (!pSDKDoc)
return NULL;
CPDFXFA_Document* pDoc = pSDKDoc->GetXFADocument();
if (!pDoc)
return NULL;
IXFA_DocView* pDocView = pDoc->GetXFADocView();
if (!pDocView)
return NULL;
return pDocView->GetWidgetHandler();
}
FX_BOOL _SendPreSaveToXFADoc(CPDFXFA_Document* pDocument,
CFX_PtrArray& fileList) {
if (pDocument->GetDocType() != DOCTYPE_DYNAMIC_XFA &&
pDocument->GetDocType() != DOCTYPE_STATIC_XFA)
return TRUE;
IXFA_DocView* pXFADocView = pDocument->GetXFADocView();
if (NULL == pXFADocView)
return TRUE;
IXFA_WidgetHandler* pWidgetHander = pXFADocView->GetWidgetHandler();
CXFA_WidgetAcc* pWidgetAcc = NULL;
IXFA_WidgetAccIterator* pWidgetAccIterator =
pXFADocView->CreateWidgetAccIterator();
pWidgetAcc = pWidgetAccIterator->MoveToNext();
while (pWidgetAcc) {
CXFA_EventParam preParam;
preParam.m_eType = XFA_EVENT_PreSave;
pWidgetHander->ProcessEvent(pWidgetAcc, &preParam);
pWidgetAcc = pWidgetAccIterator->MoveToNext();
}
pWidgetAccIterator->Release();
pXFADocView->UpdateDocView();
return _SaveXFADocumentData(pDocument, fileList);
}
DLLEXPORT int STDCALL FPDFPage_HasFormFieldAtPoint(FPDF_FORMHANDLE hHandle,
FPDF_PAGE page,
double page_x,
double page_y) {
if (!hHandle)
return -1;
CPDF_Page* pPage = CPDFPageFromFPDFPage(page);
if (pPage) {
CPDF_InterForm interform(pPage->m_pDocument, FALSE);
CPDF_FormControl* pFormCtrl =
interform.GetControlAtPoint(pPage, static_cast<FX_FLOAT>(page_x),
static_cast<FX_FLOAT>(page_y), nullptr);
if (!pFormCtrl)
return -1;
CPDF_FormField* pFormField = pFormCtrl->GetField();
return pFormField ? pFormField->GetFieldType() : -1;
}
#ifdef PDF_ENABLE_XFA
CPDFXFA_Page* pXFAPage = UnderlyingFromFPDFPage(page);
if (!pXFAPage)
return -1;
IXFA_PageView* pPageView = pXFAPage->GetXFAPageView();
if (!pPageView)
return -1;
IXFA_DocView* pDocView = pPageView->GetDocView();
if (!pDocView)
return -1;
IXFA_WidgetHandler* pWidgetHandler = pDocView->GetWidgetHandler();
if (!pWidgetHandler)
return -1;
std::unique_ptr<IXFA_WidgetIterator, ReleaseDeleter<IXFA_WidgetIterator>>
pWidgetIterator(pPageView->CreateWidgetIterator(
XFA_TRAVERSEWAY_Form,
XFA_WIDGETFILTER_Viewable | XFA_WIDGETFILTER_AllType));
if (!pWidgetIterator)
return -1;
IXFA_Widget* pXFAAnnot = pWidgetIterator->MoveToNext();
while (pXFAAnnot) {
CFX_RectF rcBBox;
pWidgetHandler->GetBBox(pXFAAnnot, rcBBox, 0);
CFX_FloatRect rcWidget(rcBBox.left, rcBBox.top, rcBBox.left + rcBBox.width,
rcBBox.top + rcBBox.height);
rcWidget.left -= 1.0f;
rcWidget.right += 1.0f;
rcWidget.bottom -= 1.0f;
rcWidget.top += 1.0f;
if (rcWidget.Contains(static_cast<FX_FLOAT>(page_x),
static_cast<FX_FLOAT>(page_y))) {
return FPDF_FORMFIELD_XFA;
}
pXFAAnnot = pWidgetIterator->MoveToNext();
}
#endif // PDF_ENABLE_XFA
return -1;
}