C++ (Cpp) CXFA_Node::GetFirstChildByClass示例

示例#1

文件： xfa_ffwidgethandler.cpp 项目： primiano/pdfium-merge

CXFA_Node* CXFA_FFWidgetHandler::CreateRadioButton(CXFA_Node* pParent,
                                                   CXFA_Node* pBefore) const {
  CXFA_Node* pField = CreateField(XFA_ELEMENT_CheckButton, pParent, pBefore);
  CXFA_Node* pUi = pField->GetFirstChildByClass(XFA_ELEMENT_Ui);
  CXFA_Node* pWidget = pUi->GetFirstChildByClass(XFA_ELEMENT_CheckButton);
  pWidget->SetEnum(XFA_ATTRIBUTE_Shape, XFA_ATTRIBUTEENUM_Round);
  return pField;
}

示例#2

文件： cxfa_layoutprocessor.cpp 项目： MIPS/external-pdfium

int32_t CXFA_LayoutProcessor::StartLayout(bool bForceRestart) {
  if (!bForceRestart && !IsNeedLayout())
    return 100;

  m_pRootItemLayoutProcessor.reset();
  m_nProgressCounter = 0;
  CXFA_Node* pFormPacketNode =
      ToNode(m_pDocument->GetXFAObject(XFA_HASHCODE_Form));
  if (!pFormPacketNode)
    return -1;

  CXFA_Node* pFormRoot =
      pFormPacketNode->GetFirstChildByClass(XFA_Element::Subform);
  if (!pFormRoot)
    return -1;

  if (!m_pLayoutPageMgr)
    m_pLayoutPageMgr = pdfium::MakeUnique<CXFA_LayoutPageMgr>(this);
  if (!m_pLayoutPageMgr->InitLayoutPage(pFormRoot))
    return -1;

  if (!m_pLayoutPageMgr->PrepareFirstPage(pFormRoot))
    return -1;

  m_pRootItemLayoutProcessor = pdfium::MakeUnique<CXFA_ItemLayoutProcessor>(
      pFormRoot, m_pLayoutPageMgr.get());
  m_nProgressCounter = 1;
  return 0;
}

示例#3

文件： xfa_document_layout_imp.cpp 项目： JinAirsOs/pdfium

int32_t CXFA_LayoutProcessor::StartLayout(FX_BOOL bForceRestart) {
  if (!bForceRestart && !IsNeedLayout()) {
    return 100;
  }
  if (m_pRootItemLayoutProcessor) {
    delete m_pRootItemLayoutProcessor;
    m_pRootItemLayoutProcessor = NULL;
  }
  m_nProgressCounter = 0;
  CXFA_Node* pFormPacketNode =
      ToNode(m_pDocument->GetXFAObject(XFA_HASHCODE_Form));
  if (!pFormPacketNode) {
    return -1;
  }
  CXFA_Node* pFormRoot =
      pFormPacketNode->GetFirstChildByClass(XFA_ELEMENT_Subform);
  if (!pFormRoot) {
    return -1;
  }
  if (!m_pLayoutPageMgr) {
    m_pLayoutPageMgr = new CXFA_LayoutPageMgr(this);
  }
  if (!m_pLayoutPageMgr->InitLayoutPage(pFormRoot)) {
    return -1;
  }
  if (!m_pLayoutPageMgr->PrepareFirstPage(pFormRoot)) {
    return -1;
  }
  m_pRootItemLayoutProcessor =
      new CXFA_ItemLayoutProcessor(pFormRoot, m_pLayoutPageMgr);
  m_nProgressCounter = 1;
  return 0;
}

示例#4

文件： xfa_ffdocview.cpp 项目： andoma/pdfium

void CXFA_FFDocView::StopLayout() {
  CXFA_Node* pRootItem =
      ToNode(m_pDoc->GetXFADoc()->GetXFAObject(XFA_HASHCODE_Form));
  if (!pRootItem) {
    return;
  }
  CXFA_Node* pSubformNode = pRootItem->GetChild(0, XFA_ELEMENT_Subform);
  if (!pSubformNode) {
    return;
  }
  CXFA_Node* pPageSetNode =
      pSubformNode->GetFirstChildByClass(XFA_ELEMENT_PageSet);
  if (!pPageSetNode) {
    return;
  }
  RunCalculateWidgets();
  RunValidate();
  InitLayout(pPageSetNode);
  InitCalculate(pPageSetNode);
  InitValidate(pPageSetNode);
  ExecEventActivityByDeepFirst(pPageSetNode, XFA_EVENT_Ready, TRUE);
  ExecEventActivityByDeepFirst(pRootItem, XFA_EVENT_Ready);
  ExecEventActivityByDeepFirst(pRootItem, XFA_EVENT_DocReady);
  RunCalculateWidgets();
  RunValidate();
  if (RunLayout()) {
    ExecEventActivityByDeepFirst(pRootItem, XFA_EVENT_Ready);
  }
  m_CalculateAccs.RemoveAll();
  if (m_pFocusAcc && !m_pFocusWidget) {
    SetFocusWidgetAcc(m_pFocusAcc);
  }
  m_iStatus = XFA_DOCVIEW_LAYOUTSTATUS_End;
}

示例#5

文件： xfa_ffdocview.cpp 项目： andoma/pdfium

CXFA_Node* CXFA_FFDocView::GetRootSubform() {
  CXFA_Node* pFormPacketNode =
      ToNode(m_pDoc->GetXFADoc()->GetXFAObject(XFA_HASHCODE_Form));
  if (!pFormPacketNode) {
    return NULL;
  }
  return pFormPacketNode->GetFirstChildByClass(XFA_ELEMENT_Subform);
}

示例#6

文件： cscript_layoutpseudomodel.cpp 项目： gradescope/pdfium

void CScript_LayoutPseudoModel::Relayout(CFXJSE_Arguments* pArguments) {
  CXFA_Node* pRootNode = m_pDocument->GetRoot();
  CXFA_Node* pFormRoot = pRootNode->GetFirstChildByClass(XFA_Element::Form);
  ASSERT(pFormRoot);
  CXFA_Node* pContentRootNode = pFormRoot->GetNodeItem(XFA_NODEITEM_FirstChild);
  CXFA_LayoutProcessor* pLayoutProcessor = m_pDocument->GetLayoutProcessor();
  if (pContentRootNode) {
    pLayoutProcessor->AddChangedContainer(pContentRootNode);
  }
  pLayoutProcessor->SetForceReLayout(TRUE);
}

示例#7

文件： xfa_ffdochandler.cpp 项目： primiano/pdfium-merge

XFA_ATTRIBUTEENUM CXFA_FFDocHandler::GetRestoreState(IXFA_Doc* hDoc) {
  CXFA_Document* pXFADoc = static_cast<CXFA_FFDoc*>(hDoc)->GetXFADoc();
  if (!pXFADoc) {
    return XFA_ATTRIBUTEENUM_Unknown;
  }
  CXFA_Node* pForm = (CXFA_Node*)pXFADoc->GetXFANode(XFA_HASHCODE_Form);
  if (!pForm) {
    return XFA_ATTRIBUTEENUM_Unknown;
  }
  CXFA_Node* pSubForm = pForm->GetFirstChildByClass(XFA_ELEMENT_Subform);
  if (!pSubForm) {
    return XFA_ATTRIBUTEENUM_Unknown;
  }
  return pSubForm->GetEnum(XFA_ATTRIBUTE_RestoreState);
}