C++ CPDF_Dictionary::GetStartPos方法代码示例

FX_DWORD CountInterFormFonts(CPDF_Dictionary* pFormDict)
{
    if (pFormDict == NULL) {
        return 0;
    }
    CPDF_Dictionary* pDR = pFormDict->GetDict("DR");
    if (pDR == NULL) {
        return 0;
    }
    CPDF_Dictionary* pFonts = pDR->GetDict("Font");
    if (pFonts == NULL) {
        return 0;
    }
    FX_DWORD dwCount = 0;
    FX_POSITION pos = pFonts->GetStartPos();
    while (pos) {
        CPDF_Object* pObj = NULL;
        CFX_ByteString csKey;
        pObj = pFonts->GetNextElement(pos, csKey);
        if (pObj == NULL) {
            continue;
        }
        CPDF_Object* pDirect = pObj->GetDirect();
        if (pDirect != NULL && pDirect->GetType() == PDFOBJ_DICTIONARY) {
            if (((CPDF_Dictionary*)pDirect)->GetString("Type") == "Font") {
                dwCount ++;
            }
        }
    }
    return dwCount;
}

FX_BOOL Document::info(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError)
{
	ASSERT(m_pDocument != NULL);

	CPDF_Dictionary* pDictionary = m_pDocument->GetDocument()->GetInfo();
	if (!pDictionary)return FALSE;

	CFX_WideString cwAuthor			= pDictionary->GetUnicodeText("Author");
	CFX_WideString cwTitle			= pDictionary->GetUnicodeText("Title");
	CFX_WideString cwSubject		= pDictionary->GetUnicodeText("Subject");
	CFX_WideString cwKeywords		= pDictionary->GetUnicodeText("Keywords");
	CFX_WideString cwCreator		= pDictionary->GetUnicodeText("Creator");
	CFX_WideString cwProducer		= pDictionary->GetUnicodeText("Producer");
	CFX_WideString cwCreationDate	= pDictionary->GetUnicodeText("CreationDate");
	CFX_WideString cwModDate		= pDictionary->GetUnicodeText("ModDate");
	CFX_WideString cwTrapped		= pDictionary->GetUnicodeText("Trapped");

	v8::Isolate* isolate = GetIsolate(cc);
	if (vp.IsGetting())
	{
		CJS_Context* pContext = (CJS_Context *)cc;
		CJS_Runtime* pRuntime = pContext->GetJSRuntime();

		JSFXObject  pObj = JS_NewFxDynamicObj(*pRuntime, pContext, -1);

		JS_PutObjectString(isolate, pObj, L"Author", cwAuthor.c_str());
		JS_PutObjectString(isolate, pObj, L"Title", cwTitle.c_str());
		JS_PutObjectString(isolate, pObj, L"Subject", cwSubject.c_str());
		JS_PutObjectString(isolate, pObj, L"Keywords", cwKeywords.c_str());
		JS_PutObjectString(isolate, pObj, L"Creator", cwCreator.c_str());
		JS_PutObjectString(isolate, pObj, L"Producer", cwProducer.c_str());
		JS_PutObjectString(isolate, pObj, L"CreationDate", cwCreationDate.c_str());
		JS_PutObjectString(isolate, pObj, L"ModDate", cwModDate.c_str());
		JS_PutObjectString(isolate, pObj, L"Trapped", cwTrapped.c_str());

// It's to be compatible to non-standard info dictionary.
		FX_POSITION pos = pDictionary->GetStartPos();
		while(pos)
		{
			CFX_ByteString bsKey;
			CPDF_Object* pValueObj = pDictionary->GetNextElement(pos, bsKey);
			CFX_WideString wsKey  = CFX_WideString::FromUTF8(bsKey, bsKey.GetLength());
			if((pValueObj->GetType()==PDFOBJ_STRING) || (pValueObj->GetType()==PDFOBJ_NAME) )
				JS_PutObjectString(isolate, pObj, wsKey.c_str(), pValueObj->GetUnicodeText().c_str());
			if(pValueObj->GetType()==PDFOBJ_NUMBER)
				JS_PutObjectNumber(isolate,pObj, wsKey.c_str(), (float)pValueObj->GetNumber());
			if(pValueObj->GetType()==PDFOBJ_BOOLEAN)
				JS_PutObjectBoolean(isolate,pObj, wsKey.c_str(), (bool)pValueObj->GetInteger());
		}

		vp << pObj;
		return TRUE;
	}
	else
	{
		return TRUE;
	}
}

void CPDF_FormControl::SetOnStateName(const CFX_ByteString& csOn)
{
    ASSERT(GetType() == CPDF_FormField::CheckBox || GetType() == CPDF_FormField::RadioButton);
    CFX_ByteString csValue = csOn;
    if (csValue.IsEmpty()) {
        csValue = "Yes";
    }
    if (csValue == "Off") {
        csValue = "Yes";
    }
    CFX_ByteString csAS = m_pWidgetDict->GetString("AS", "Off");
    if (csAS != "Off") {
        m_pWidgetDict->SetAtName("AS", csValue);
    }
    CPDF_Dictionary* pAP = m_pWidgetDict->GetDict("AP");
    if (pAP == NULL) {
        return;
    }
    FX_POSITION pos1 = pAP->GetStartPos();
    while (pos1) {
        CFX_ByteString csKey1;
        CPDF_Object* pObj1 = pAP->GetNextElement(pos1, csKey1);
        if (pObj1 == NULL) {
            continue;
        }
        CPDF_Object* pObjDirect1 = pObj1->GetDirect();
        if (pObjDirect1->GetType() != PDFOBJ_DICTIONARY) {
            continue;
        }
        CPDF_Dictionary* pSubDict = (CPDF_Dictionary*)pObjDirect1;
        FX_POSITION pos2 = pSubDict->GetStartPos();
        while (pos2) {
            CFX_ByteString csKey2;
            CPDF_Object* pObj2 = pSubDict->GetNextElement(pos2, csKey2);
            if (pObj2 == NULL) {
                continue;
            }
            if (csKey2 != "Off") {
                pSubDict->ReplaceKey(csKey2, csValue);
                break;
            }
        }
    }
}

DLLEXPORT FPDF_DEST STDCALL FPDF_GetNamedDest(FPDF_DOCUMENT document, int index, void* buffer, long* buflen)
{
    if (!buffer)
        *buflen = 0;
    if (!document || index < 0) return NULL;
    CPDF_Document* pDoc = (CPDF_Document*)document;

    CPDF_Dictionary* pRoot = pDoc->GetRoot();
    if (!pRoot) return NULL;

    CPDF_Object* pDestObj = NULL;
    CFX_ByteString bsName;
    CPDF_NameTree nameTree(pDoc, FX_BSTRC("Dests"));
    int count = nameTree.GetCount();
    if (index >= count) {
        CPDF_Dictionary* pDest = pRoot->GetDict(FX_BSTRC("Dests"));
        if (!pDest) return NULL;
        if (index >= count + pDest->GetCount()) return NULL;
        index -= count;
        FX_POSITION pos = pDest->GetStartPos();
        int i = 0;
        while (pos) {
            pDestObj = pDest->GetNextElement(pos, bsName);
            if (!pDestObj) continue;
            if (i == index) break;
            i++;
        }
    } else {
        pDestObj = nameTree.LookupValue(index, bsName);
    }
    if (!pDestObj) return NULL;
    if (pDestObj->GetType() == PDFOBJ_DICTIONARY) {
        pDestObj = ((CPDF_Dictionary*)pDestObj)->GetArray(FX_BSTRC("D"));
        if (!pDestObj) return NULL;
    }
    if (pDestObj->GetType() != PDFOBJ_ARRAY) return NULL;
    CFX_WideString wsName = PDF_DecodeText(bsName);
    CFX_ByteString utf16Name = wsName.UTF16LE_Encode();
    unsigned int len = utf16Name.GetLength();
    if (!buffer) {
        *buflen = len;
    } else if (*buflen >= len) {
        memcpy(buffer, utf16Name.c_str(), len);
        *buflen = len;
    } else {
        *buflen = -1;
    }
    return (FPDF_DEST)pDestObj;
}

FX_BOOL FindInterFormFont(CPDF_Dictionary* pFormDict, CPDF_Document* pDocument, CFX_ByteString csFontName, CPDF_Font*& pFont, CFX_ByteString& csNameTag)
{
    if (pFormDict == NULL) {
        return FALSE;
    }
    CPDF_Dictionary* pDR = pFormDict->GetDict("DR");
    if (pDR == NULL) {
        return FALSE;
    }
    CPDF_Dictionary* pFonts = pDR->GetDict("Font");
    if (pFonts == NULL) {
        return FALSE;
    }
    if (csFontName.GetLength() > 0) {
        csFontName.Remove(' ');
    }
    FX_POSITION pos = pFonts->GetStartPos();
    while (pos) {
        CPDF_Object* pObj = NULL;
        CFX_ByteString csKey, csTmp;
        pObj = pFonts->GetNextElement(pos, csKey);
        if (pObj == NULL) {
            continue;
        }
        CPDF_Object* pDirect = pObj->GetDirect();
        if (pDirect == NULL || pDirect->GetType() != PDFOBJ_DICTIONARY) {
            continue;
        }
        CPDF_Dictionary* pElement = (CPDF_Dictionary*)pDirect;
        if (pElement->GetString("Type") != "Font") {
            continue;
        }
        pFont = pDocument->LoadFont(pElement);
        if (pFont == NULL) {
            continue;
        }
        CFX_ByteString csBaseFont;
        csBaseFont = pFont->GetBaseFont();
        csBaseFont.Remove(' ');
        if (csBaseFont == csFontName) {
            csNameTag = csKey;
            return TRUE;
        }
    }
    return FALSE;
}

CPDF_Font* CBA_FontMap::FindResFontSameCharset(CPDF_Dictionary* pResDict,
                                               CFX_ByteString& sFontAlias,
                                               int32_t nCharset) {
  if (!pResDict)
    return NULL;

  CPDF_Document* pDocument = GetDocument();
  ASSERT(pDocument != NULL);

  CPDF_Dictionary* pFonts = pResDict->GetDict("Font");
  if (pFonts == NULL)
    return NULL;

  CPDF_Font* pFind = NULL;

  FX_POSITION pos = pFonts->GetStartPos();
  while (pos) {
    CPDF_Object* pObj = NULL;
    CFX_ByteString csKey;
    pObj = pFonts->GetNextElement(pos, csKey);
    if (pObj == NULL)
      continue;

    CPDF_Object* pDirect = pObj->GetDirect();
    if (pDirect == NULL || pDirect->GetType() != PDFOBJ_DICTIONARY)
      continue;

    CPDF_Dictionary* pElement = (CPDF_Dictionary*)pDirect;
    if (pElement->GetString("Type") != "Font")
      continue;

    CPDF_Font* pFont = pDocument->LoadFont(pElement);
    if (pFont == NULL)
      continue;
    const CFX_SubstFont* pSubst = pFont->GetSubstFont();
    if (pSubst == NULL)
      continue;
    if (pSubst->m_Charset == nCharset) {
      sFontAlias = csKey;
      pFind = pFont;
    }
  }
  return pFind;
}

CPDF_Font* GetNativeInterFormFont(CPDF_Dictionary* pFormDict, CPDF_Document* pDocument, FX_BYTE charSet, CFX_ByteString& csNameTag)
{
    if (pFormDict == NULL) {
        return NULL;
    }
    CPDF_Dictionary* pDR = pFormDict->GetDict("DR");
    if (pDR == NULL) {
        return NULL;
    }
    CPDF_Dictionary* pFonts = pDR->GetDict("Font");
    if (pFonts == NULL) {
        return NULL;
    }
    FX_POSITION pos = pFonts->GetStartPos();
    while (pos) {
        CPDF_Object* pObj = NULL;
        CFX_ByteString csKey;
        pObj = pFonts->GetNextElement(pos, csKey);
        if (pObj == NULL) {
            continue;
        }
        CPDF_Object* pDirect = pObj->GetDirect();
        if (pDirect == NULL || pDirect->GetType() != PDFOBJ_DICTIONARY) {
            continue;
        }
        CPDF_Dictionary* pElement = (CPDF_Dictionary*)pDirect;
        if (pElement->GetString("Type") != "Font") {
            continue;
        }
        CPDF_Font* pFind = pDocument->LoadFont(pElement);
        if (pFind == NULL) {
            continue;
        }
        CFX_SubstFont* pSubst = (CFX_SubstFont*)pFind->GetSubstFont();
        if (pSubst == NULL) {
            continue;
        }
        if (pSubst->m_Charset == (int)charSet) {
            csNameTag = csKey;
            return pFind;
        }
    }
    return NULL;
}

CFX_ByteString CPDF_FormControl::GetOnStateName()
{
    ASSERT(GetType() == CPDF_FormField::CheckBox || GetType() == CPDF_FormField::RadioButton);
    CFX_ByteString csOn;
    CPDF_Dictionary* pAP = m_pWidgetDict->GetDict("AP");
    if (pAP == NULL) {
        return csOn;
    }
    CPDF_Dictionary* pN = pAP->GetDict("N");
    if (pN == NULL) {
        return csOn;
    }
    FX_POSITION pos = pN->GetStartPos();
    while (pos) {
        pN->GetNextElement(pos, csOn);
        if (csOn != "Off") {
            return csOn;
        }
    }
    return CFX_ByteString();
}

CPDF_Font* GetInterFormFont(CPDF_Dictionary* pFormDict, CPDF_Document* pDocument, FX_DWORD index, CFX_ByteString& csNameTag)
{
    if (pFormDict == NULL) {
        return NULL;
    }
    CPDF_Dictionary* pDR = pFormDict->GetDict("DR");
    if (pDR == NULL) {
        return NULL;
    }
    CPDF_Dictionary* pFonts = pDR->GetDict("Font");
    if (pFonts == NULL) {
        return NULL;
    }
    FX_DWORD dwCount = 0;
    FX_POSITION pos = pFonts->GetStartPos();
    while (pos) {
        CPDF_Object* pObj = NULL;
        CFX_ByteString csKey;
        pObj = pFonts->GetNextElement(pos, csKey);
        if (pObj == NULL) {
            continue;
        }
        CPDF_Object* pDirect = pObj->GetDirect();
        if (pDirect == NULL || pDirect->GetType() != PDFOBJ_DICTIONARY) {
            continue;
        }
        CPDF_Dictionary* pElement = (CPDF_Dictionary*)pDirect;
        if (pElement->GetString("Type") != "Font") {
            continue;
        }
        if (dwCount == index) {
            csNameTag = csKey;
            return pDocument->LoadFont(pElement);
        }
        dwCount ++;
    }
    return NULL;
}

FX_BOOL CFFL_Utils::TraceObject(CPDF_Object* pObj)
{
	if (!pObj) return FALSE;

	FX_DWORD	dwObjNum = pObj->GetObjNum();
	switch (pObj->GetType())
	{
	case PDFOBJ_ARRAY:
		{
			CPDF_Array* pArray = (CPDF_Array*)pObj;
			for (FX_DWORD i = 0; i < pArray->GetCount(); i ++)
			{
				CPDF_Object* pElement = pArray->GetElementValue(i);
				TraceObject(pElement);
			}
		}
		break;

	case PDFOBJ_DICTIONARY:
		{
			CPDF_Dictionary* pDict = (CPDF_Dictionary*)pObj;

			FX_POSITION fPos = pDict->GetStartPos();
			CFX_ByteString csKey;
			do
			{
				CPDF_Object* pElement = pDict->GetNextElement(fPos, csKey);
 				//TRACE(csKey + "\n");
				if (!pElement) break;
				TraceObject(pElement);
			}while (TRUE);
		}
		break;

	case PDFOBJ_STREAM:
		{
			CPDF_Stream* pStream = (CPDF_Stream*)pObj;
			CPDF_Dictionary* pDict = pStream->GetDict();
			TraceObject(pDict);
		}
		break;

	case PDFOBJ_REFERENCE:
		{
			CPDF_Object* pDirectObj = pObj->GetDirect();
			TraceObject(pDirectObj);
		}
		break;

	case PDFOBJ_BOOLEAN:
		break;
	case PDFOBJ_NUMBER:
		//TRACE("%d\n",(int32_t)pObj);
		break;
	case PDFOBJ_STRING:
		//TRACE(((CPDF_String*)pObj)->GetString() + "\n");
		break;
	case PDFOBJ_NAME:
		//TRACE(((CPDF_Name*)pObj)->GetString() + "\n");
		break;
	case PDFOBJ_NULL:
//	case PDFOBJ_KEYWORD:
//	case PDFOBJ_EOF:
	default:
		break;
	}
	if (dwObjNum == 0) return FALSE;

	return TRUE;
}

DLLEXPORT FPDF_BOOL STDCALL FPDFPage_TransFormWithClip(FPDF_PAGE page, FS_MATRIX* matrix, FS_RECTF* clipRect)
{
	if(!page)
		return FALSE;

	CFX_ByteTextBuf textBuf;
	textBuf<<"q ";
	CFX_FloatRect rect(clipRect->left, clipRect->bottom, clipRect->right, clipRect->top);
	rect.Normalize();
	CFX_ByteString bsClipping;
	bsClipping.Format("%f %f %f %f re W* n ", rect.left, rect.bottom, rect.Width(), rect.Height());
	textBuf<<bsClipping;

	CFX_ByteString bsMatix;
	bsMatix.Format("%f %f %f %f %f %f cm ", matrix->a, matrix->b,matrix->c,matrix->d,matrix->e,matrix->f);
	textBuf<<bsMatix;
	

	CPDF_Page* pPage = (CPDF_Page*)page;
	CPDF_Dictionary* pPageDic = pPage->m_pFormDict;
	CPDF_Object* pContentObj = pPageDic->GetElement("Contents");
	if(!pContentObj)
		pContentObj = pPageDic->GetArray("Contents");
	if(!pContentObj)
		return FALSE;
	
	CPDF_Dictionary* pDic = FX_NEW CPDF_Dictionary;
	CPDF_Stream* pStream = FX_NEW CPDF_Stream(NULL,0, pDic);
	pStream->SetData(textBuf.GetBuffer(), textBuf.GetSize(), FALSE, FALSE);
	CPDF_Document* pDoc = pPage->m_pDocument;
	if(!pDoc)
		return FALSE;
	pDoc->AddIndirectObject(pStream);

	pDic = FX_NEW CPDF_Dictionary;
	CPDF_Stream* pEndStream = FX_NEW CPDF_Stream(NULL,0, pDic);
	pEndStream->SetData((FX_LPCBYTE)" Q", 2, FALSE, FALSE);
	pDoc->AddIndirectObject(pEndStream);
	
	CPDF_Array* pContentArray = NULL;
	if (pContentObj && pContentObj->GetType() == PDFOBJ_ARRAY)
	{
		pContentArray = (CPDF_Array*)pContentObj;
		CPDF_Reference* pRef = FX_NEW CPDF_Reference(pDoc, pStream->GetObjNum());
		pContentArray->InsertAt(0, pRef);
		pContentArray->AddReference(pDoc,pEndStream);
		
	}
	else if(pContentObj && pContentObj->GetType() == PDFOBJ_REFERENCE)
	{
		CPDF_Reference* pReference = (CPDF_Reference*)pContentObj;
		CPDF_Object* pDirectObj = pReference->GetDirect();
		if(pDirectObj != NULL)
		{
			if(pDirectObj->GetType() == PDFOBJ_ARRAY)
			{
				pContentArray = (CPDF_Array*)pDirectObj;
				CPDF_Reference* pRef = FX_NEW CPDF_Reference(pDoc, pStream->GetObjNum());
				pContentArray->InsertAt(0, pRef);
				pContentArray->AddReference(pDoc,pEndStream);
				
			}
			else if(pDirectObj->GetType() == PDFOBJ_STREAM)
			{
				pContentArray = FX_NEW CPDF_Array();
				pContentArray->AddReference(pDoc,pStream->GetObjNum());
				pContentArray->AddReference(pDoc,pDirectObj->GetObjNum());
				pContentArray->AddReference(pDoc, pEndStream);
				pPageDic->SetAtReference("Contents", pDoc, pDoc->AddIndirectObject(pContentArray));
			}
		}
	}	

	//Need to transform the patterns as well.
	CPDF_Dictionary* pRes = pPageDic->GetDict(FX_BSTRC("Resources"));
	if(pRes)
	{
		CPDF_Dictionary* pPattenDict = pRes->GetDict(FX_BSTRC("Pattern"));
		if(pPattenDict)
		{
			FX_POSITION pos = pPattenDict->GetStartPos();
			while(pos)
			{
				CPDF_Dictionary* pDict = NULL;
				CFX_ByteString key;
				CPDF_Object* pObj = pPattenDict->GetNextElement(pos, key);
				if(pObj->GetType() == PDFOBJ_REFERENCE)
					pObj = pObj->GetDirect();
				if(pObj->GetType() == PDFOBJ_DICTIONARY)
				{
					pDict = (CPDF_Dictionary*)pObj;
				}
				else if(pObj->GetType() == PDFOBJ_STREAM)
				{
					pDict = ((CPDF_Stream*)pObj)->GetDict();
				}
				else
					continue;
				
				CFX_AffineMatrix m = pDict->GetMatrix(FX_BSTRC("Matrix"));
//.........这里部分代码省略.........

FX_BOOL CPDF_PageOrganizer::ExportPage(CPDF_Document* pSrcPDFDoc,
                                       CFX_WordArray* nPageNum,
                                       CPDF_Document* pDestPDFDoc,
                                       int nIndex) {
  int curpage = nIndex;

  nonstd::unique_ptr<ObjectNumberMap> pObjNumberMap(new ObjectNumberMap);

  for (int i = 0; i < nPageNum->GetSize(); ++i) {
    CPDF_Dictionary* pCurPageDict = pDestPDFDoc->CreateNewPage(curpage);
    CPDF_Dictionary* pSrcPageDict = pSrcPDFDoc->GetPage(nPageNum->GetAt(i) - 1);
    if (!pSrcPageDict || !pCurPageDict)
      return FALSE;

    // Clone the page dictionary///////////
    FX_POSITION SrcPos = pSrcPageDict->GetStartPos();
    while (SrcPos) {
      CFX_ByteString cbSrcKeyStr;
      CPDF_Object* pObj = pSrcPageDict->GetNextElement(SrcPos, cbSrcKeyStr);
      if (cbSrcKeyStr.Compare(("Type")) && cbSrcKeyStr.Compare(("Parent"))) {
        if (pCurPageDict->KeyExist(cbSrcKeyStr))
          pCurPageDict->RemoveAt(cbSrcKeyStr);
        pCurPageDict->SetAt(cbSrcKeyStr, pObj->Clone());
      }
    }

    // inheritable item///////////////////////
    CPDF_Object* pInheritable = nullptr;
    // 1 MediaBox  //required
    if (!pCurPageDict->KeyExist("MediaBox")) {
      pInheritable = PageDictGetInheritableTag(pSrcPageDict, "MediaBox");
      if (!pInheritable) {
        // Search the "CropBox" from source page dictionary,
        // if not exists,we take the letter size.
        pInheritable = PageDictGetInheritableTag(pSrcPageDict, "CropBox");
        if (pInheritable) {
          pCurPageDict->SetAt("MediaBox", pInheritable->Clone());
        } else {
          // Make the default size to be letter size (8.5'x11')
          CPDF_Array* pArray = new CPDF_Array;
          pArray->AddNumber(0);
          pArray->AddNumber(0);
          pArray->AddNumber(612);
          pArray->AddNumber(792);
          pCurPageDict->SetAt("MediaBox", pArray);
        }
      } else {
        pCurPageDict->SetAt("MediaBox", pInheritable->Clone());
      }
    }
    // 2 Resources //required
    if (!pCurPageDict->KeyExist("Resources")) {
      pInheritable = PageDictGetInheritableTag(pSrcPageDict, "Resources");
      if (!pInheritable)
        return FALSE;
      pCurPageDict->SetAt("Resources", pInheritable->Clone());
    }
    // 3 CropBox  //Optional
    if (!pCurPageDict->KeyExist("CropBox")) {
      pInheritable = PageDictGetInheritableTag(pSrcPageDict, "CropBox");
      if (pInheritable)
        pCurPageDict->SetAt("CropBox", pInheritable->Clone());
    }
    // 4 Rotate  //Optional
    if (!pCurPageDict->KeyExist("Rotate")) {
      pInheritable = PageDictGetInheritableTag(pSrcPageDict, "Rotate");
      if (pInheritable)
        pCurPageDict->SetAt("Rotate", pInheritable->Clone());
    }

    /////////////////////////////////////////////
    // Update the reference
    FX_DWORD dwOldPageObj = pSrcPageDict->GetObjNum();
    FX_DWORD dwNewPageObj = pCurPageDict->GetObjNum();

    (*pObjNumberMap)[dwOldPageObj] = dwNewPageObj;

    UpdateReference(pCurPageDict, pDestPDFDoc, pObjNumberMap.get());
    ++curpage;
  }

  return TRUE;
}

FX_BOOL CPDF_PageOrganizer::UpdateReference(CPDF_Object* pObj,
                                            CPDF_Document* pDoc,
                                            ObjectNumberMap* pObjNumberMap) {
  switch (pObj->GetType()) {
    case PDFOBJ_REFERENCE: {
      CPDF_Reference* pReference = pObj->AsReference();
      FX_DWORD newobjnum = GetNewObjId(pDoc, pObjNumberMap, pReference);
      if (newobjnum == 0)
        return FALSE;
      pReference->SetRef(pDoc, newobjnum);
      break;
    }
    case PDFOBJ_DICTIONARY: {
      CPDF_Dictionary* pDict = pObj->AsDictionary();

      FX_POSITION pos = pDict->GetStartPos();
      while (pos) {
        CFX_ByteString key("");
        CPDF_Object* pNextObj = pDict->GetNextElement(pos, key);
        if (!FXSYS_strcmp(key, "Parent") || !FXSYS_strcmp(key, "Prev") ||
            !FXSYS_strcmp(key, "First")) {
          continue;
        }
        if (pNextObj) {
          if (!UpdateReference(pNextObj, pDoc, pObjNumberMap))
            pDict->RemoveAt(key);
        } else {
          return FALSE;
        }
      }
      break;
    }
    case PDFOBJ_ARRAY: {
      CPDF_Array* pArray = pObj->AsArray();
      FX_DWORD count = pArray->GetCount();
      for (FX_DWORD i = 0; i < count; ++i) {
        CPDF_Object* pNextObj = pArray->GetElement(i);
        if (!pNextObj)
          return FALSE;
        if (!UpdateReference(pNextObj, pDoc, pObjNumberMap))
          return FALSE;
      }
      break;
    }
    case PDFOBJ_STREAM: {
      CPDF_Stream* pStream = pObj->AsStream();
      CPDF_Dictionary* pDict = pStream->GetDict();
      if (pDict) {
        if (!UpdateReference(pDict, pDoc, pObjNumberMap))
          return FALSE;
      } else {
        return FALSE;
      }
      break;
    }
    default:
      break;
  }

  return TRUE;
}

CPDF_ColorSpace* CPDF_ColorSpace::Load(CPDF_Document* pDoc, CPDF_Object* pObj)
{
    if (pObj == NULL) {
        return NULL;
    }
    if (pObj->GetType() == PDFOBJ_NAME) {
        return _CSFromName(pObj->GetString());
    }
    if (pObj->GetType() == PDFOBJ_STREAM) {
        CPDF_Dictionary *pDict = ((CPDF_Stream *)pObj)->GetDict();
        if (!pDict) {
            return NULL;
        }
        CPDF_ColorSpace *pRet = NULL;
        FX_POSITION pos = pDict->GetStartPos();
        while (pos) {
            CFX_ByteString bsKey;
            CPDF_Object *pValue = pDict->GetNextElement(pos, bsKey);
            if (pValue && pValue->GetType() == PDFOBJ_NAME) {
                pRet = _CSFromName(pValue->GetString());
            }
            if (pRet) {
                return pRet;
            }
        }
        return NULL;
    }
    if (pObj->GetType() != PDFOBJ_ARRAY) {
        return NULL;
    }
    CPDF_Array* pArray = (CPDF_Array*)pObj;
    if (pArray->GetCount() == 0) {
        return NULL;
    }
    CPDF_Object *pFamilyObj = pArray->GetElementValue(0);
    if (!pFamilyObj) {
        return NULL;
    }
    CFX_ByteString familyname = pFamilyObj->GetString();
    if (pArray->GetCount() == 1) {
        return _CSFromName(familyname);
    }
    CPDF_ColorSpace* pCS = NULL;
    FX_DWORD id = familyname.GetID();
    if (id == FXBSTR_ID('C', 'a', 'l', 'G')) {
        pCS = new CPDF_CalGray(pDoc);
    } else if (id == FXBSTR_ID('C', 'a', 'l', 'R')) {
        pCS = new CPDF_CalRGB(pDoc);
    } else if (id == FXBSTR_ID('L', 'a', 'b', 0)) {
        pCS = new CPDF_LabCS(pDoc);
    } else if (id == FXBSTR_ID('I', 'C', 'C', 'B')) {
        pCS = new CPDF_ICCBasedCS(pDoc);
    } else if (id == FXBSTR_ID('I', 'n', 'd', 'e') || id == FXBSTR_ID('I', 0, 0, 0)) {
        pCS = new CPDF_IndexedCS(pDoc);
    } else if (id == FXBSTR_ID('S', 'e', 'p', 'a')) {
        pCS = new CPDF_SeparationCS(pDoc);
    } else if (id == FXBSTR_ID('D', 'e', 'v', 'i')) {
        pCS = new CPDF_DeviceNCS(pDoc);
    } else if (id == FXBSTR_ID('P', 'a', 't', 't')) {
        pCS = new CPDF_PatternCS(pDoc);
    } else {
        return NULL;
    }
    pCS->m_pArray = pArray;
    if (!pCS->v_Load(pDoc, pArray)) {
        pCS->ReleaseCS();
        return NULL;
    }
    return pCS;
}

//.........这里部分代码省略.........
		pNewOXbjectDic->SetAt("Resources", pNewXORes);
		pNewOXbjectDic->SetAtName("Type", "XObject");
		pNewOXbjectDic->SetAtName("Subtype", "Form");
		pNewOXbjectDic->SetAtInteger("FormType", 1);
		pNewOXbjectDic->SetAtName("Name", "FRM");
		CPDF_Rect rcBBox = pPageDict->GetRect("ArtBox"); 
		pNewOXbjectDic->SetAtRect("BBox", rcBBox);
	}
	
	for (int i = 0; i < nStreams; i++)
	{
		CPDF_Dictionary* pAnnotDic = ObjectArray.GetAt(i);
		if (!pAnnotDic)continue;

		CPDF_Rect rcAnnot = pAnnotDic->GetRect("Rect");
		rcAnnot.Normalize();

		CFX_ByteString sAnnotState = pAnnotDic->GetString("AS");
		CPDF_Dictionary* pAnnotAP = pAnnotDic->GetDict("AP");
		if (!pAnnotAP)continue;

		CPDF_Stream* pAPStream = pAnnotAP->GetStream("N");
		if (!pAPStream)
		{
			CPDF_Dictionary* pAPDic = pAnnotAP->GetDict("N");
			if (!pAPDic)continue;

			if (!sAnnotState.IsEmpty())
			{
				pAPStream = pAPDic->GetStream(sAnnotState);
			}
			else
			{
				FX_POSITION pos = pAPDic->GetStartPos();
				if (pos)
				{
					CFX_ByteString sKey;
					CPDF_Object* pFirstObj = pAPDic->GetNextElement(pos, sKey);
					if (pFirstObj)
					{
						if (pFirstObj->GetType() == PDFOBJ_REFERENCE)
							pFirstObj = pFirstObj->GetDirect();
						
						if (pFirstObj->GetType() != PDFOBJ_STREAM)
							continue;

						pAPStream = (CPDF_Stream*)pFirstObj;
					}
				}
			}
		}

		if (!pAPStream)continue;

		CPDF_Dictionary* pAPDic = pAPStream->GetDict();
		CFX_AffineMatrix matrix = pAPDic->GetMatrix("Matrix");

		CPDF_Rect rcStream;
		if (pAPDic->KeyExist("Rect"))
			rcStream = pAPDic->GetRect("Rect");
		else if (pAPDic->KeyExist("BBox"))
			rcStream = pAPDic->GetRect("BBox");

		if (rcStream.IsEmpty())continue;

		CPDF_Object* pObj = pAPStream;