C++ (Cpp) IXFA_DocView::GetWidgetHandler Examples

Example #1

File: fsdk_annothandler.cpp Project: andoma/pdfium

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);
}

Example #2

File: fpdfsave.cpp Project: primiano/pdfium-merge

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;
}

Example #3

File: fsdk_annothandler.cpp Project: andoma/pdfium

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();
}

Example #4

File: fpdfsave.cpp Project: primiano/pdfium-merge

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);
}

Example #5

File: fpdfformfill.cpp Project: JinAirsOs/pdfium

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;
}