C++ CFX_WideString::AsStringC方法代码示例

FX_BOOL CXFA_NodeHelper::ResolveNodes_CreateNode(
    CFX_WideString wsName,
    CFX_WideString wsCondition,
    FX_BOOL bLastNode,
    CXFA_ScriptContext* pScriptContext) {
  if (!m_pCreateParent) {
    return FALSE;
  }
  FX_BOOL bIsClassName = FALSE;
  FX_BOOL bResult = FALSE;
  if (wsName.GetAt(0) == '!') {
    wsName = wsName.Right(wsName.GetLength() - 1);
    m_pCreateParent = ToNode(
        pScriptContext->GetDocument()->GetXFAObject(XFA_HASHCODE_Datasets));
  }
  if (wsName.GetAt(0) == '#') {
    bIsClassName = TRUE;
    wsName = wsName.Right(wsName.GetLength() - 1);
  }
  if (m_iCreateCount == 0) {
    CreateNode_ForCondition(wsCondition);
  }
  if (bIsClassName) {
    XFA_Element eType = XFA_GetElementTypeForName(wsName.AsStringC());
    if (eType == XFA_Element::Unknown)
      return FALSE;

    for (int32_t iIndex = 0; iIndex < m_iCreateCount; iIndex++) {
      CXFA_Node* pNewNode = m_pCreateParent->CreateSamePacketNode(eType);
      if (pNewNode) {
        m_pCreateParent->InsertChild(pNewNode);
        if (iIndex == m_iCreateCount - 1) {
          m_pCreateParent = pNewNode;
        }
        bResult = TRUE;
      }
    }
  } else {
    XFA_Element eClassType = XFA_Element::DataGroup;
    if (bLastNode) {
      eClassType = m_eLastCreateType;
    }
    for (int32_t iIndex = 0; iIndex < m_iCreateCount; iIndex++) {
      CXFA_Node* pNewNode = m_pCreateParent->CreateSamePacketNode(eClassType);
      if (pNewNode) {
        pNewNode->SetAttribute(XFA_ATTRIBUTE_Name, wsName.AsStringC());
        pNewNode->CreateXMLMappingNode();
        m_pCreateParent->InsertChild(pNewNode);
        if (iIndex == m_iCreateCount - 1) {
          m_pCreateParent = pNewNode;
        }
        bResult = TRUE;
      }
    }
  }
  if (!bResult) {
    m_pCreateParent = nullptr;
  }
  return bResult;
}

void CXFA_ScriptContext::GlobalPropertyGetter(CFXJSE_Value* pObject,
                                              const CFX_ByteStringC& szPropName,
                                              CFXJSE_Value* pValue) {
  CXFA_Object* pOriginalObject = ToObject(pObject, nullptr);
  CXFA_Document* pDoc = pOriginalObject->GetDocument();
  CXFA_ScriptContext* lpScriptContext = pDoc->GetScriptContext();
  CXFA_Object* lpCurNode = lpScriptContext->GetVariablesThis(pOriginalObject);
  CFX_WideString wsPropName = CFX_WideString::FromUTF8(szPropName);
  if (lpScriptContext->GetType() == XFA_SCRIPTLANGTYPE_Formcalc) {
    if (szPropName == kFormCalcRuntime) {
      lpScriptContext->m_FM2JSContext->GlobalPropertyGetter(pValue);
      return;
    }
    XFA_HashCode uHashCode = static_cast<XFA_HashCode>(
        FX_HashCode_GetW(wsPropName.AsStringC(), false));
    if (uHashCode != XFA_HASHCODE_Layout) {
      CXFA_Object* pObj =
          lpScriptContext->GetDocument()->GetXFAObject(uHashCode);
      if (pObj) {
        pValue->Assign(lpScriptContext->GetJSValueFromMap(pObj));
        return;
      }
    }
  }
  uint32_t dwFlag = XFA_RESOLVENODE_Children | XFA_RESOLVENODE_Properties |
                    XFA_RESOLVENODE_Attributes;
  CXFA_Node* pRefNode = ToNode(lpScriptContext->GetThisObject());
  if (pOriginalObject->IsVariablesThis()) {
    pRefNode = ToNode(lpCurNode);
  }
  if (lpScriptContext->QueryNodeByFlag(pRefNode, wsPropName.AsStringC(), pValue,
                                       dwFlag, FALSE)) {
    return;
  }
  dwFlag = XFA_RESOLVENODE_Parent | XFA_RESOLVENODE_Siblings;
  if (lpScriptContext->QueryNodeByFlag(pRefNode, wsPropName.AsStringC(), pValue,
                                       dwFlag, FALSE)) {
    return;
  }
  CXFA_Object* pScriptObject =
      lpScriptContext->GetVariablesThis(pOriginalObject, TRUE);
  if (pScriptObject &&
      lpScriptContext->QueryVariableValue(pScriptObject->AsNode(), szPropName,
                                          pValue, TRUE)) {
    return;
  }
  CXFA_FFNotify* pNotify = pDoc->GetNotify();
  if (!pNotify) {
    return;
  }
  pNotify->GetDocProvider()->GetGlobalProperty(pNotify->GetHDOC(), szPropName,
                                               pValue);
}

void CXFA_ScriptContext::NormalPropertySetter(CFXJSE_Value* pOriginalValue,
                                              const CFX_ByteStringC& szPropName,
                                              CFXJSE_Value* pReturnValue) {
  CXFA_Object* pOriginalObject = ToObject(pOriginalValue, nullptr);
  if (!pOriginalObject)
    return;

  CXFA_ScriptContext* lpScriptContext =
      pOriginalObject->GetDocument()->GetScriptContext();
  CXFA_Object* pObject = lpScriptContext->GetVariablesThis(pOriginalObject);
  CFX_WideString wsPropName = CFX_WideString::FromUTF8(szPropName);
  const XFA_SCRIPTATTRIBUTEINFO* lpAttributeInfo = XFA_GetScriptAttributeByName(
      pObject->GetElementType(), wsPropName.AsStringC());
  if (lpAttributeInfo) {
    (pObject->*(lpAttributeInfo->lpfnCallback))(
        pReturnValue, TRUE, (XFA_ATTRIBUTE)lpAttributeInfo->eAttribute);
  } else {
    if (pObject->IsNode()) {
      if (wsPropName.GetAt(0) == '#') {
        wsPropName = wsPropName.Right(wsPropName.GetLength() - 1);
      }
      CXFA_Node* pNode = ToNode(pObject);
      CXFA_Node* pPropOrChild = nullptr;
      XFA_Element eType = XFA_GetElementTypeForName(wsPropName.AsStringC());
      if (eType != XFA_Element::Unknown)
        pPropOrChild = pNode->GetProperty(0, eType);
      else
        pPropOrChild = pNode->GetFirstChildByName(wsPropName.AsStringC());

      if (pPropOrChild) {
        CFX_WideString wsDefaultName(L"{default}");
        const XFA_SCRIPTATTRIBUTEINFO* lpAttrInfo =
            XFA_GetScriptAttributeByName(pPropOrChild->GetElementType(),
                                         wsDefaultName.AsStringC());
        if (lpAttrInfo) {
          (pPropOrChild->*(lpAttrInfo->lpfnCallback))(
              pReturnValue, TRUE, (XFA_ATTRIBUTE)lpAttrInfo->eAttribute);
          return;
        }
      }
    }
    CXFA_Object* pScriptObject =
        lpScriptContext->GetVariablesThis(pOriginalObject, TRUE);
    if (pScriptObject) {
      lpScriptContext->QueryVariableValue(ToNode(pScriptObject), szPropName,
                                          pReturnValue, FALSE);
    }
  }
}

void CScript_HostPseudoModel::ResetData(CFXJSE_Arguments* pArguments) {
  int32_t iLength = pArguments->GetLength();
  if (iLength < 0 || iLength > 1) {
    ThrowException(XFA_IDS_INCORRECT_NUMBER_OF_METHOD, L"resetData");
    return;
  }
  CXFA_FFNotify* pNotify = m_pDocument->GetNotify();
  if (!pNotify) {
    return;
  }
  CFX_WideString wsExpression;
  if (iLength >= 1) {
    CFX_ByteString bsExpression = pArguments->GetUTF8String(0);
    wsExpression = CFX_WideString::FromUTF8(bsExpression.AsStringC());
  }
  if (wsExpression.IsEmpty()) {
    pNotify->ResetData();
    return;
  }
  int32_t iStart = 0;
  CFX_WideString wsName;
  CXFA_Node* pNode = nullptr;
  int32_t iExpLength = wsExpression.GetLength();
  while (iStart < iExpLength) {
    iStart = XFA_FilterName(wsExpression.AsStringC(), iStart, wsName);
    CXFA_ScriptContext* pScriptContext = m_pDocument->GetScriptContext();
    if (!pScriptContext) {
      return;
    }
    CXFA_Object* pObject = pScriptContext->GetThisObject();
    if (!pObject) {
      return;
    }
    uint32_t dwFlag = XFA_RESOLVENODE_Children | XFA_RESOLVENODE_Parent |
                      XFA_RESOLVENODE_Siblings;
    XFA_RESOLVENODE_RS resoveNodeRS;
    int32_t iRet = pScriptContext->ResolveObjects(pObject, wsName.AsStringC(),
                                                  resoveNodeRS, dwFlag);
    if (iRet < 1 || !resoveNodeRS.nodes[0]->IsNode()) {
      continue;
    }
    pNode = resoveNodeRS.nodes[0]->AsNode();
    pNotify->ResetData(pNode->GetWidgetData());
  }
  if (!pNode) {
    pNotify->ResetData();
  }
}

FX_BOOL CPDFSDK_InterForm::SubmitForm(const CFX_WideString& sDestination,
                                      FX_BOOL bUrlEncoded) {
  if (sDestination.IsEmpty())
    return FALSE;

  if (!m_pDocument || !m_pInterForm)
    return FALSE;

  CPDFSDK_Environment* pEnv = m_pDocument->GetEnv();
  CFX_WideString wsPDFFilePath = m_pDocument->GetPath();
  CFDF_Document* pFDFDoc =
      m_pInterForm->ExportToFDF(wsPDFFilePath.AsStringC(), false);
  if (!pFDFDoc)
    return FALSE;

  CFX_ByteTextBuf FdfBuffer;
  FX_BOOL bRet = pFDFDoc->WriteBuf(FdfBuffer);
  delete pFDFDoc;
  if (!bRet)
    return FALSE;

  uint8_t* pBuffer = FdfBuffer.GetBuffer();
  FX_STRSIZE nBufSize = FdfBuffer.GetLength();

  if (bUrlEncoded && !FDFToURLEncodedData(pBuffer, nBufSize))
    return FALSE;

  pEnv->JS_docSubmitForm(pBuffer, nBufSize, sDestination.c_str());

  if (bUrlEncoded)
    FX_Free(pBuffer);

  return TRUE;
}

TEST(FMCallExpression, more_than_32_arguments) {
  // Use sign as it has 3 object parameters at positions 0, 5, and 6.
  std::unique_ptr<CXFA_FMIdentifierExpression> exp(
      new CXFA_FMIdentifierExpression(0, CFX_WideStringC(L"sign")));

  std::unique_ptr<CFX_ArrayTemplate<CXFA_FMSimpleExpression*>> args(
      new CFX_ArrayTemplate<CXFA_FMSimpleExpression*>());
  for (size_t i = 0; i < 50; i++)
    args->Add(new CXFA_FMSimpleExpression(0, TOKnan));

  CXFA_FMCallExpression callExp(0, exp.release(), args.release(), true);
  CFX_WideTextBuf js;
  callExp.ToJavaScript(js);

  // Generate the result javascript string.
  CFX_WideString result = L"sign(";
  for (size_t i = 0; i < 50; i++) {
    if (i > 0)
      result += L", ";

    result += L"foxit_xfa_formcalc_runtime.get_fm_";
    // Object positions for sign() method.
    if (i == 0 || i == 5 || i == 6)
      result += L"jsobj()";
    else
      result += L"value()";
  }
  result += L")";

  EXPECT_EQ(result.AsStringC(), js.AsStringC());
}

CXFA_WidgetAcc* CXFA_FFDocView::GetWidgetAccByName(
    const CFX_WideString& wsName,
    CXFA_WidgetAcc* pRefWidgetAcc) {
  CFX_WideString wsExpression;
  uint32_t dwStyle = XFA_RESOLVENODE_Children | XFA_RESOLVENODE_Properties |
                     XFA_RESOLVENODE_Siblings | XFA_RESOLVENODE_Parent;
  CXFA_ScriptContext* pScriptContext = m_pDoc->GetXFADoc()->GetScriptContext();
  if (!pScriptContext) {
    return nullptr;
  }
  CXFA_Node* refNode = nullptr;
  if (pRefWidgetAcc) {
    refNode = pRefWidgetAcc->GetNode();
    wsExpression = wsName;
  } else {
    wsExpression = L"$form." + wsName;
  }
  XFA_RESOLVENODE_RS resoveNodeRS;
  int32_t iRet = pScriptContext->ResolveObjects(
      refNode, wsExpression.AsStringC(), resoveNodeRS, dwStyle);
  if (iRet < 1) {
    return nullptr;
  }
  if (resoveNodeRS.dwFlags == XFA_RESOVENODE_RSTYPE_Nodes) {
    CXFA_Node* pNode = resoveNodeRS.nodes[0]->AsNode();
    if (pNode) {
      return (CXFA_WidgetAcc*)pNode->GetWidgetData();
    }
  }
  return nullptr;
}

void CXFA_ScriptContext::GlobalPropertySetter(CFXJSE_Value* pObject,
                                              const CFX_ByteStringC& szPropName,
                                              CFXJSE_Value* pValue) {
  CXFA_Object* lpOrginalNode = ToObject(pObject, nullptr);
  CXFA_Document* pDoc = lpOrginalNode->GetDocument();
  CXFA_ScriptContext* lpScriptContext = pDoc->GetScriptContext();
  CXFA_Object* lpCurNode = lpScriptContext->GetVariablesThis(lpOrginalNode);
  CFX_WideString wsPropName = CFX_WideString::FromUTF8(szPropName);
  uint32_t dwFlag = XFA_RESOLVENODE_Parent | XFA_RESOLVENODE_Siblings |
                    XFA_RESOLVENODE_Children | XFA_RESOLVENODE_Properties |
                    XFA_RESOLVENODE_Attributes;
  CXFA_Node* pRefNode = ToNode(lpScriptContext->GetThisObject());
  if (lpOrginalNode->IsVariablesThis())
    pRefNode = ToNode(lpCurNode);
  if (lpScriptContext->QueryNodeByFlag(pRefNode, wsPropName.AsStringC(), pValue,
                                       dwFlag, TRUE)) {
    return;
  }
  if (lpOrginalNode->IsVariablesThis()) {
    if (pValue && pValue->IsUndefined()) {
      pObject->SetObjectOwnProperty(szPropName, pValue);
      return;
    }
  }
  CXFA_FFNotify* pNotify = pDoc->GetNotify();
  if (!pNotify) {
    return;
  }
  pNotify->GetDocProvider()->SetGlobalProperty(pNotify->GetHDOC(), szPropName,
                                               pValue);
}

void CXFA_FFBarcode::UpdateWidgetProperty() {
  CXFA_FFTextEdit::UpdateWidgetProperty();
  CFWL_Barcode* pBarCodeWidget = (CFWL_Barcode*)m_pNormalWidget;
  CFX_WideString wsType = GetDataAcc()->GetBarcodeType();
  const XFA_BARCODETYPEENUMINFO* pBarcodeTypeInfo =
      XFA_GetBarcodeTypeByName(wsType.AsStringC());
  if (!pBarcodeTypeInfo)
    return;

  pBarCodeWidget->SetType(pBarcodeTypeInfo->eBCType);
  CXFA_WidgetAcc* pAcc = GetDataAcc();
  int32_t intVal;
  FX_CHAR charVal;
  bool boolVal;
  FX_FLOAT floatVal;
  if (pAcc->GetBarcodeAttribute_CharEncoding(intVal)) {
    pBarCodeWidget->SetCharEncoding((BC_CHAR_ENCODING)intVal);
  }
  if (pAcc->GetBarcodeAttribute_Checksum(boolVal)) {
    pBarCodeWidget->SetCalChecksum(boolVal);
  }
  if (pAcc->GetBarcodeAttribute_DataLength(intVal)) {
    pBarCodeWidget->SetDataLength(intVal);
  }
  if (pAcc->GetBarcodeAttribute_StartChar(charVal)) {
    pBarCodeWidget->SetStartChar(charVal);
  }
  if (pAcc->GetBarcodeAttribute_EndChar(charVal)) {
    pBarCodeWidget->SetEndChar(charVal);
  }
  if (pAcc->GetBarcodeAttribute_ECLevel(intVal)) {
    pBarCodeWidget->SetErrorCorrectionLevel(intVal);
  }
  if (pAcc->GetBarcodeAttribute_ModuleWidth(intVal)) {
    pBarCodeWidget->SetModuleWidth(intVal);
  }
  if (pAcc->GetBarcodeAttribute_ModuleHeight(intVal)) {
    pBarCodeWidget->SetModuleHeight(intVal);
  }
  if (pAcc->GetBarcodeAttribute_PrintChecksum(boolVal)) {
    pBarCodeWidget->SetPrintChecksum(boolVal);
  }
  if (pAcc->GetBarcodeAttribute_TextLocation(intVal)) {
    pBarCodeWidget->SetTextLocation((BC_TEXT_LOC)intVal);
  }
  if (pAcc->GetBarcodeAttribute_Truncate(boolVal)) {
    pBarCodeWidget->SetTruncated(boolVal);
  }
  if (pAcc->GetBarcodeAttribute_WideNarrowRatio(floatVal)) {
    pBarCodeWidget->SetWideNarrowRatio((int32_t)floatVal);
  }
  if (pBarcodeTypeInfo->eName == XFA_BARCODETYPE_code3Of9 ||
      pBarcodeTypeInfo->eName == XFA_BARCODETYPE_ean8 ||
      pBarcodeTypeInfo->eName == XFA_BARCODETYPE_ean13 ||
      pBarcodeTypeInfo->eName == XFA_BARCODETYPE_upcA) {
    pBarCodeWidget->SetPrintChecksum(true);
  }
}

void CXFA_ScriptContext::NormalPropertyGetter(CFXJSE_Value* pOriginalValue,
                                              const CFX_ByteStringC& szPropName,
                                              CFXJSE_Value* pReturnValue) {
  CXFA_Object* pOriginalObject = ToObject(pOriginalValue, nullptr);
  if (!pOriginalObject) {
    pReturnValue->SetUndefined();
    return;
  }
  CFX_WideString wsPropName = CFX_WideString::FromUTF8(szPropName);
  CXFA_ScriptContext* lpScriptContext =
      pOriginalObject->GetDocument()->GetScriptContext();
  CXFA_Object* pObject = lpScriptContext->GetVariablesThis(pOriginalObject);
  if (wsPropName == FX_WSTRC(L"xfa")) {
    CFXJSE_Value* pValue = lpScriptContext->GetJSValueFromMap(
        lpScriptContext->GetDocument()->GetRoot());
    pReturnValue->Assign(pValue);
    return;
  }
  uint32_t dwFlag = XFA_RESOLVENODE_Children | XFA_RESOLVENODE_Properties |
                    XFA_RESOLVENODE_Attributes;
  FX_BOOL bRet = lpScriptContext->QueryNodeByFlag(
      ToNode(pObject), wsPropName.AsStringC(), pReturnValue, dwFlag, FALSE);
  if (bRet) {
    return;
  }
  if (pObject == lpScriptContext->GetThisObject() ||
      (lpScriptContext->GetType() == XFA_SCRIPTLANGTYPE_Javascript &&
       !lpScriptContext->IsStrictScopeInJavaScript())) {
    dwFlag = XFA_RESOLVENODE_Parent | XFA_RESOLVENODE_Siblings;
    bRet = lpScriptContext->QueryNodeByFlag(
        ToNode(pObject), wsPropName.AsStringC(), pReturnValue, dwFlag, FALSE);
  }
  if (bRet) {
    return;
  }
  CXFA_Object* pScriptObject =
      lpScriptContext->GetVariablesThis(pOriginalObject, TRUE);
  if (pScriptObject) {
    bRet = lpScriptContext->QueryVariableValue(ToNode(pScriptObject),
                                               szPropName, pReturnValue, TRUE);
  }
  if (!bRet) {
    pReturnValue->SetUndefined();
  }
}

int32_t CXFA_ScriptContext::NormalPropTypeGetter(
    CFXJSE_Value* pOriginalValue,
    const CFX_ByteStringC& szPropName,
    FX_BOOL bQueryIn) {
  CXFA_Object* pObject = ToObject(pOriginalValue, nullptr);
  if (!pObject)
    return FXJSE_ClassPropType_None;

  CXFA_ScriptContext* lpScriptContext =
      pObject->GetDocument()->GetScriptContext();
  pObject = lpScriptContext->GetVariablesThis(pObject);
  XFA_Element eType = pObject->GetElementType();
  CFX_WideString wsPropName = CFX_WideString::FromUTF8(szPropName);
  if (GetMethodByName(eType, wsPropName.AsStringC())) {
    return FXJSE_ClassPropType_Method;
  }
  if (bQueryIn &&
      !XFA_GetScriptAttributeByName(eType, wsPropName.AsStringC())) {
    return FXJSE_ClassPropType_None;
  }
  return FXJSE_ClassPropType_Property;
}

void CXFA_ScriptContext::NormalMethodCall(CFXJSE_Value* pThis,
                                          const CFX_ByteStringC& szFuncName,
                                          CFXJSE_Arguments& args) {
  CXFA_Object* pObject = ToObject(pThis, nullptr);
  if (!pObject)
    return;

  CXFA_ScriptContext* lpScriptContext =
      pObject->GetDocument()->GetScriptContext();
  pObject = lpScriptContext->GetVariablesThis(pObject);
  CFX_WideString wsFunName = CFX_WideString::FromUTF8(szFuncName);
  const XFA_METHODINFO* lpMethodInfo =
      GetMethodByName(pObject->GetElementType(), wsFunName.AsStringC());
  if (!lpMethodInfo)
    return;

  (pObject->*(lpMethodInfo->lpfnCallback))(&args);
}

bool CBC_EAN8::Encode(const CFX_WideStringC& contents,
                      bool isDevice,
                      int32_t& e) {
  if (contents.IsEmpty()) {
    e = BCExceptionNoContents;
    return false;
  }
  BCFORMAT format = BCFORMAT_EAN_8;
  int32_t outWidth = 0;
  int32_t outHeight = 0;
  CFX_WideString encodeContents = Preprocess(contents);
  CFX_ByteString byteString = encodeContents.UTF8Encode();
  m_renderContents = encodeContents;
  uint8_t* data = static_cast<CBC_OnedEAN8Writer*>(m_pBCWriter.get())
                      ->Encode(byteString, format, outWidth, outHeight, e);
  BC_EXCEPTION_CHECK_ReturnValue(e, false);
  static_cast<CBC_OneDimWriter*>(m_pBCWriter.get())
      ->RenderResult(encodeContents.AsStringC(), data, outWidth, isDevice, e);
  FX_Free(data);
  BC_EXCEPTION_CHECK_ReturnValue(e, false);
  return true;
}

CXML_Element* CXML_Parser::ParseElement(CXML_Element* pParent, bool bStartTag) {
  m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwIndex;
  if (IsEOF()) {
    return nullptr;
  }
  CFX_ByteString tag_name, tag_space;
  bool bEndTag;
  GetTagName(tag_space, tag_name, bEndTag, bStartTag);
  if (tag_name.IsEmpty() || bEndTag) {
    return nullptr;
  }
  CXML_Element* pElement = new CXML_Element;
  pElement->m_pParent = pParent;
  pElement->SetTag(tag_space.AsStringC(), tag_name.AsStringC());
  do {
    CFX_ByteString attr_space, attr_name;
    while (m_dwIndex < m_dwBufferSize) {
      SkipWhiteSpaces();
      if (IsEOF()) {
        break;
      }
      if (!g_FXCRT_XML_IsNameIntro(m_pBuffer[m_dwIndex])) {
        break;
      }
      GetName(attr_space, attr_name);
      SkipWhiteSpaces();
      if (IsEOF()) {
        break;
      }
      if (m_pBuffer[m_dwIndex] != '=') {
        break;
      }
      m_dwIndex++;
      SkipWhiteSpaces();
      if (IsEOF()) {
        break;
      }
      CFX_WideString attr_value;
      GetAttrValue(attr_value);
      pElement->m_AttrMap.SetAt(attr_space, attr_name, attr_value);
    }
    m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwIndex;
    if (m_dwIndex < m_dwBufferSize || IsEOF()) {
      break;
    }
  } while (ReadNextBlock());
  SkipWhiteSpaces();
  if (IsEOF()) {
    return pElement;
  }
  uint8_t ch = m_pBuffer[m_dwIndex++];
  if (ch == '/') {
    m_dwIndex++;
    m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwIndex;
    return pElement;
  }
  if (ch != '>') {
    m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwIndex;
    delete pElement;
    return nullptr;
  }
  SkipWhiteSpaces();
  if (IsEOF()) {
    return pElement;
  }
  CFX_UTF8Decoder decoder;
  CFX_WideTextBuf content;
  bool bCDATA = false;
  int32_t iState = 0;
  do {
    while (m_dwIndex < m_dwBufferSize) {
      ch = m_pBuffer[m_dwIndex++];
      switch (iState) {
        case 0:
          if (ch == '<') {
            iState = 1;
          } else if (ch == '&') {
            decoder.ClearStatus();
            decoder.AppendChar(GetCharRef());
          } else {
            decoder.Input(ch);
          }
          break;
        case 1:
          if (ch == '!') {
            iState = 2;
          } else if (ch == '?') {
            SkipLiterals("?>");
            SkipWhiteSpaces();
            iState = 0;
          } else if (ch == '/') {
            CFX_ByteString space, name;
            GetName(space, name);
            SkipWhiteSpaces();
            m_dwIndex++;
            iState = 10;
          } else {
            content << decoder.GetResult();
            CFX_WideString dataStr = content.MakeString();
            if (!bCDATA && !m_bSaveSpaceChars) {
//.........这里部分代码省略.........