bool CPDFSDK_XFAWidgetHandler::HitTest(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
const CFX_FloatPoint& point) {
if (!pPageView || !pAnnot)
return false;
CPDFSDK_FormFillEnvironment* pFormFillEnv = pPageView->GetFormFillEnv();
if (!pFormFillEnv)
return false;
CPDFXFA_Context* pContext = pFormFillEnv->GetXFAContext();
if (!pContext)
return false;
CXFA_FFDocView* pDocView = pContext->GetXFADocView();
if (!pDocView)
return false;
CXFA_FFWidgetHandler* pWidgetHandler = pDocView->GetWidgetHandler();
if (!pWidgetHandler)
return false;
FWL_WidgetHit dwHitTest =
pWidgetHandler->OnHitTest(pAnnot->GetXFAWidget(), point.x, point.y);
return dwHitTest != FWL_WidgetHit::Unknown;
}
FX_BOOL CPDFSDK_XFAAnnotHandler::HitTest(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
const CFX_FloatPoint& point) {
if (!pPageView || !pAnnot)
return FALSE;
CPDFSDK_Document* pSDKDoc = pPageView->GetSDKDocument();
if (!pSDKDoc)
return FALSE;
CPDFXFA_Document* pDoc = pSDKDoc->GetXFADocument();
if (!pDoc)
return FALSE;
CXFA_FFDocView* pDocView = pDoc->GetXFADocView();
if (!pDocView)
return FALSE;
CXFA_FFWidgetHandler* pWidgetHandler = pDocView->GetWidgetHandler();
if (!pWidgetHandler)
return FALSE;
FWL_WidgetHit dwHitTest =
pWidgetHandler->OnHitTest(pAnnot->GetXFAWidget(), point.x, point.y);
return dwHitTest != FWL_WidgetHit::Unknown;
}
CXFA_FFWidgetHandler* CPDFSDK_XFAWidgetHandler::GetXFAWidgetHandler(
CPDFSDK_Annot* pAnnot) {
if (!pAnnot)
return nullptr;
CPDFSDK_PageView* pPageView = pAnnot->GetPageView();
if (!pPageView)
return nullptr;
CPDFSDK_FormFillEnvironment* pFormFillEnv = pPageView->GetFormFillEnv();
if (!pFormFillEnv)
return nullptr;
CPDFXFA_Context* pDoc = pFormFillEnv->GetXFAContext();
if (!pDoc)
return nullptr;
CXFA_FFDocView* pDocView = pDoc->GetXFADocView();
if (!pDocView)
return nullptr;
return pDocView->GetWidgetHandler();
}
CXFA_FFWidgetHandler* CPDFSDK_XFAAnnotHandler::GetXFAWidgetHandler(
CPDFSDK_Annot* pAnnot) {
if (!pAnnot)
return nullptr;
CPDFSDK_PageView* pPageView = pAnnot->GetPageView();
if (!pPageView)
return nullptr;
CPDFSDK_Document* pSDKDoc = pPageView->GetSDKDocument();
if (!pSDKDoc)
return nullptr;
CPDFXFA_Document* pDoc = pSDKDoc->GetXFADocument();
if (!pDoc)
return nullptr;
CXFA_FFDocView* pDocView = pDoc->GetXFADocView();
if (!pDocView)
return nullptr;
return pDocView->GetWidgetHandler();
}
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);
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;
CXFA_FFPageView* pPageView = pXFAPage->GetXFAPageView();
if (!pPageView)
return -1;
CXFA_FFDocView* pDocView = pPageView->GetDocView();
if (!pDocView)
return -1;
CXFA_FFWidgetHandler* pWidgetHandler = pDocView->GetWidgetHandler();
if (!pWidgetHandler)
return -1;
std::unique_ptr<IXFA_WidgetIterator> pWidgetIterator(
pPageView->CreateWidgetIterator(XFA_TRAVERSEWAY_Form,
XFA_WidgetStatus_Viewable));
if (!pWidgetIterator)
return -1;
CXFA_FFWidget* pXFAAnnot = pWidgetIterator->MoveToNext();
while (pXFAAnnot) {
CFX_RectF rcBBox;
pXFAAnnot->GetBBox(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;
}
CXFA_FFWidgetHandler* CXFA_FFNotify::GetWidgetHandler() {
CXFA_FFDocView* pDocView = m_pDoc->GetDocView();
return pDocView ? pDocView->GetWidgetHandler() : nullptr;
}
