Example #1
0
int CPDF_FormField::CountSelectedOptions() {
  CPDF_Object* pObj = FPDF_GetFieldAttr(m_pDict, "I");
  if (!pObj) {
    return 0;
  }
  CPDF_Array* pArray = pObj->GetArray();
  if (!pArray) {
    return 0;
  }
  return (int)pArray->GetCount();
}
Example #2
0
int CPDF_FormField::GetSelectedOptionIndex(int index) {
  CPDF_Object* pObj = FPDF_GetFieldAttr(m_pDict, "I");
  if (!pObj) {
    return -1;
  }
  CPDF_Array* pArray = pObj->GetArray();
  if (!pArray) {
    return -1;
  }
  int iCount = (int)pArray->GetCount();
  if (iCount > 0 && index < iCount) {
    return pArray->GetIntegerAt(index);
  }
  return -1;
}
Example #3
0
FX_BOOL CPDF_FormField::IsOptionSelected(int iOptIndex) {
  CPDF_Object* pObj = FPDF_GetFieldAttr(m_pDict, "I");
  if (!pObj) {
    return FALSE;
  }
  CPDF_Array* pArray = pObj->GetArray();
  if (!pArray) {
    return FALSE;
  }
  int iCount = (int)pArray->GetCount();
  for (int i = 0; i < iCount; i++) {
    if (pArray->GetIntegerAt(i) == iOptIndex) {
      return TRUE;
    }
  }
  return FALSE;
}
Example #4
0
FX_BOOL _SaveXFADocumentData(CPDFXFA_Document* pDocument,
                             CFX_PtrArray& fileList) {
  if (!pDocument)
    return FALSE;
  if (pDocument->GetDocType() != DOCTYPE_DYNAMIC_XFA &&
      pDocument->GetDocType() != DOCTYPE_STATIC_XFA)
    return TRUE;
  if (!CPDFXFA_App::GetInstance()->GetXFAApp())
    return TRUE;

  IXFA_DocView* pXFADocView = pDocument->GetXFADocView();
  if (NULL == pXFADocView)
    return TRUE;

  IXFA_DocHandler* pXFADocHandler =
      CPDFXFA_App::GetInstance()->GetXFAApp()->GetDocHandler();
  CPDF_Document* pPDFDocument = pDocument->GetPDFDoc();
  if (pDocument == NULL)
    return FALSE;

  CPDF_Dictionary* pRoot = pPDFDocument->GetRoot();
  if (pRoot == NULL)
    return FALSE;
  CPDF_Dictionary* pAcroForm = pRoot->GetDict("AcroForm");
  if (NULL == pAcroForm)
    return FALSE;
  CPDF_Object* pXFA = pAcroForm->GetElement("XFA");
  if (pXFA == NULL)
    return TRUE;
  if (pXFA->GetType() != PDFOBJ_ARRAY)
    return FALSE;
  CPDF_Array* pArray = pXFA->GetArray();
  if (NULL == pArray)
    return FALSE;
  int size = pArray->GetCount();
  int iFormIndex = -1;
  int iDataSetsIndex = -1;
  int iTemplate = -1;
  int iLast = size - 2;
  for (int i = 0; i < size - 1; i++) {
    CPDF_Object* pPDFObj = pArray->GetElement(i);
    if (pPDFObj->GetType() != PDFOBJ_STRING)
      continue;
    if (pPDFObj->GetString() == "form")
      iFormIndex = i + 1;
    else if (pPDFObj->GetString() == "datasets")
      iDataSetsIndex = i + 1;
    else if (pPDFObj->GetString() == "template")
      iTemplate = i + 1;
  }
  IXFA_ChecksumContext* pContext = NULL;
  // Checksum
  pContext = XFA_Checksum_Create();
  FXSYS_assert(pContext);
  pContext->StartChecksum();

  // template
  if (iTemplate > -1) {
    CPDF_Stream* pTemplateStream = pArray->GetStream(iTemplate);
    CPDF_StreamAcc streamAcc;
    streamAcc.LoadAllData(pTemplateStream);
    uint8_t* pData = (uint8_t*)streamAcc.GetData();
    FX_DWORD dwSize2 = streamAcc.GetSize();
    IFX_FileStream* pTemplate = FX_CreateMemoryStream(pData, dwSize2);
    pContext->UpdateChecksum((IFX_FileRead*)pTemplate);
    pTemplate->Release();
  }
  CPDF_Stream* pFormStream = NULL;
  CPDF_Stream* pDataSetsStream = NULL;
  if (iFormIndex != -1) {
    // Get form CPDF_Stream
    CPDF_Object* pFormPDFObj = pArray->GetElement(iFormIndex);
    if (pFormPDFObj->GetType() == PDFOBJ_REFERENCE) {
      CPDF_Object* pFormDircetObj = pFormPDFObj->GetDirect();
      if (NULL != pFormDircetObj &&
          pFormDircetObj->GetType() == PDFOBJ_STREAM) {
        pFormStream = (CPDF_Stream*)pFormDircetObj;
      }
    } else if (pFormPDFObj->GetType() == PDFOBJ_STREAM) {
      pFormStream = (CPDF_Stream*)pFormPDFObj;
    }
  }

  if (iDataSetsIndex != -1) {
    // Get datasets CPDF_Stream
    CPDF_Object* pDataSetsPDFObj = pArray->GetElement(iDataSetsIndex);
    if (pDataSetsPDFObj->GetType() == PDFOBJ_REFERENCE) {
      CPDF_Reference* pDataSetsRefObj = (CPDF_Reference*)pDataSetsPDFObj;
      CPDF_Object* pDataSetsDircetObj = pDataSetsRefObj->GetDirect();
      if (NULL != pDataSetsDircetObj &&
          pDataSetsDircetObj->GetType() == PDFOBJ_STREAM) {
        pDataSetsStream = (CPDF_Stream*)pDataSetsDircetObj;
      }
    } else if (pDataSetsPDFObj->GetType() == PDFOBJ_STREAM) {
      pDataSetsStream = (CPDF_Stream*)pDataSetsPDFObj;
    }
  }
  // end
  // L"datasets"
  {
    IFX_FileStream* pDsfileWrite = FX_CreateMemoryStream();
    if (NULL == pDsfileWrite) {
      pContext->Release();
      pDsfileWrite->Release();
      return FALSE;
    }
    if (pXFADocHandler->SavePackage(pXFADocView->GetDoc(),
                                    CFX_WideStringC(L"datasets"),
                                    pDsfileWrite) &&
        pDsfileWrite->GetSize() > 0) {
      // Datasets
      pContext->UpdateChecksum((IFX_FileRead*)pDsfileWrite);
      pContext->FinishChecksum();
      CPDF_Dictionary* pDataDict = new CPDF_Dictionary;
      if (iDataSetsIndex != -1) {
        if (pDataSetsStream)
          pDataSetsStream->InitStreamFromFile(pDsfileWrite, pDataDict);
      } else {
        CPDF_Stream* pData = new CPDF_Stream(NULL, 0, NULL);
        pData->InitStreamFromFile(pDsfileWrite, pDataDict);
        pPDFDocument->AddIndirectObject(pData);
        iLast = pArray->GetCount() - 2;
        pArray->InsertAt(iLast, new CPDF_String("datasets", FALSE));
        pArray->InsertAt(iLast + 1, pData, pPDFDocument);
      }
      fileList.Add(pDsfileWrite);
    }
  }

  // L"form"
  {
    IFX_FileStream* pfileWrite = FX_CreateMemoryStream();
    if (NULL == pfileWrite) {
      pContext->Release();
      return FALSE;
    }
    if (pXFADocHandler->SavePackage(pXFADocView->GetDoc(),
                                    CFX_WideStringC(L"form"), pfileWrite,
                                    pContext) &&
        pfileWrite > 0) {
      CPDF_Dictionary* pDataDict = new CPDF_Dictionary;
      if (iFormIndex != -1) {
        if (pFormStream)
          pFormStream->InitStreamFromFile(pfileWrite, pDataDict);
      } else {
        CPDF_Stream* pData = new CPDF_Stream(NULL, 0, NULL);
        pData->InitStreamFromFile(pfileWrite, pDataDict);
        pPDFDocument->AddIndirectObject(pData);
        iLast = pArray->GetCount() - 2;
        pArray->InsertAt(iLast, new CPDF_String("form", FALSE));
        pArray->InsertAt(iLast + 1, pData, pPDFDocument);
      }
      fileList.Add(pfileWrite);
    }
  }
  pContext->Release();
  return TRUE;
}