C++ CPDF_Object::GetObjNum方法代码示例

void CPDF_IndirectObjectHolder::DeleteIndirectObject(uint32_t objnum) {
  CPDF_Object* pObj = GetIndirectObject(objnum);
  if (!pObj || pObj->GetObjNum() == CPDF_Object::kInvalidObjNum)
    return;

  m_IndirectObjs.erase(objnum);
}

FX_BOOL CPDF_Document::IsContentUsedElsewhere(FX_DWORD objnum,
        CPDF_Dictionary* pThisPageDict) {
    for (int i = 0; i < m_PageList.GetSize(); i++) {
        CPDF_Dictionary* pPageDict = GetPage(i);
        if (pPageDict == pThisPageDict) {
            continue;
        }
        CPDF_Object* pContents =
            pPageDict ? pPageDict->GetElement("Contents") : NULL;
        if (!pContents) {
            continue;
        }
        if (pContents->GetDirectType() == PDFOBJ_ARRAY) {
            CPDF_Array* pArray = pContents->GetDirect()->AsArray();
            for (FX_DWORD j = 0; j < pArray->GetCount(); j++) {
                CPDF_Reference* pRef = ToReference(pArray->GetElement(j));
                if (pRef && pRef->GetRefObjNum() == objnum)
                    return TRUE;
            }
        } else if (pContents->GetObjNum() == objnum) {
            return TRUE;
        }
    }
    return FALSE;
}

FX_BOOL CPDF_StructTreeImpl::AddTopLevelNode(CPDF_Dictionary* pDict,
                                             CPDF_StructElementImpl* pElement) {
  CPDF_Object* pObj = m_pTreeRoot->GetDirectObjectBy("K");
  if (!pObj)
    return FALSE;

  if (pObj->IsDictionary()) {
    if (pObj->GetObjNum() != pDict->GetObjNum())
      return FALSE;
    m_Kids[0].Reset(pElement);
  }
  if (CPDF_Array* pTopKids = pObj->AsArray()) {
    bool bSave = false;
    for (size_t i = 0; i < pTopKids->GetCount(); i++) {
      CPDF_Reference* pKidRef = ToReference(pTopKids->GetObjectAt(i));
      if (pKidRef && pKidRef->GetRefObjNum() == pDict->GetObjNum()) {
        m_Kids[i].Reset(pElement);
        bSave = true;
      }
    }
    if (!bSave)
      return FALSE;
  }
  return TRUE;
}

int CPDF_Dest::GetPageIndex(CPDF_Document* pDoc) {
  CPDF_Array* pArray = ToArray(m_pObj);
  if (!pArray)
    return 0;

  CPDF_Object* pPage = pArray->GetElementValue(0);
  if (!pPage)
    return 0;
  if (pPage->IsNumber())
    return pPage->GetInteger();
  if (!pPage->IsDictionary())
    return 0;
  return pDoc->GetPageIndex(pPage->GetObjNum());
}

FX_DWORD CPDF_Dest::GetPageObjNum() {
  CPDF_Array* pArray = ToArray(m_pObj);
  if (!pArray)
    return 0;

  CPDF_Object* pPage = pArray->GetElementValue(0);
  if (!pPage)
    return 0;
  if (pPage->IsNumber())
    return pPage->GetInteger();
  if (pPage->IsDictionary())
    return pPage->GetObjNum();
  return 0;
}

uint32_t CPDF_Dest::GetPageObjNum() {
  CPDF_Array* pArray = ToArray(m_pObj);
  if (!pArray)
    return 0;

  CPDF_Object* pPage = pArray->GetDirectObjectAt(0);
  if (!pPage)
    return 0;
  if (pPage->IsNumber())
    return pPage->GetInteger();
  if (pPage->IsDictionary())
    return pPage->GetObjNum();
  return 0;
}

int CPDF_Dest::GetPageIndex(CPDF_Document* pDoc)
{
    if (m_pObj == NULL || m_pObj->GetType() != PDFOBJ_ARRAY) {
        return 0;
    }
    CPDF_Object* pPage = ((CPDF_Array*)m_pObj)->GetElementValue(0);
    if (pPage == NULL) {
        return 0;
    }
    if (pPage->GetType() == PDFOBJ_NUMBER) {
        return pPage->GetInteger();
    }
    if (pPage->GetType() != PDFOBJ_DICTIONARY) {
        return 0;
    }
    return pDoc->GetPageIndex(pPage->GetObjNum());
}

CPDF_Object* CPDF_IndirectObjectHolder::GetOrParseIndirectObject(
    uint32_t objnum) {
  if (objnum == 0)
    return nullptr;

  CPDF_Object* pObj = GetIndirectObject(objnum);
  if (pObj)
    return pObj->GetObjNum() != CPDF_Object::kInvalidObjNum ? pObj : nullptr;

  std::unique_ptr<CPDF_Object> pNewObj = ParseIndirectObject(objnum);
  if (!pNewObj)
    return nullptr;

  pNewObj->m_ObjNum = objnum;
  m_LastObjNum = std::max(m_LastObjNum, objnum);
  m_IndirectObjs[objnum] = std::move(pNewObj);
  return m_IndirectObjs[objnum].get();
}

CPDF_Object* CPDF_IndirectObjectHolder::GetOrParseIndirectObject(
    uint32_t objnum) {
  if (objnum == 0)
    return nullptr;

  CPDF_Object* pObj = GetIndirectObject(objnum);
  if (pObj)
    return pObj->GetObjNum() != CPDF_Object::kInvalidObjNum ? pObj : nullptr;

  pObj = ParseIndirectObject(objnum);
  if (!pObj)
    return nullptr;

  pObj->m_ObjNum = objnum;
  m_LastObjNum = std::max(m_LastObjNum, objnum);
  if (m_IndirectObjs[objnum])
    m_IndirectObjs[objnum]->Destroy();

  m_IndirectObjs[objnum] = pObj;
  return pObj;
}

FX_BOOL CPDF_StructTreeImpl::AddTopLevelNode(CPDF_Dictionary* pDict, CPDF_StructElementImpl* pElement)
{
    CPDF_Object *pObj = m_pTreeRoot->GetElementValue(FX_BSTRC("K"));
    if (!pObj) {
        return FALSE;
    }
    if (pObj->GetType() == PDFOBJ_DICTIONARY) {
        if (pObj->GetObjNum() == pDict->GetObjNum()) {
            if (m_Kids[0]) {
                m_Kids[0]->Release();
            }
            m_Kids[0] = pElement->Retain();
        } else {
            return FALSE;
        }
    }
    if (pObj->GetType() == PDFOBJ_ARRAY) {
        CPDF_Array* pTopKids = (CPDF_Array*)pObj;
        FX_DWORD i;
        FX_BOOL bSave = FALSE;
        for (i = 0; i < pTopKids->GetCount(); i ++) {
            CPDF_Object* pKidRef = pTopKids->GetElement(i);
            if (pKidRef == NULL || pKidRef->GetType() != PDFOBJ_REFERENCE) {
                continue;
            }
            if (((CPDF_Reference*) pKidRef)->GetRefObjNum() != pDict->GetObjNum()) {
                continue;
            }
            if (m_Kids[i]) {
                m_Kids[i]->Release();
            }
            m_Kids[i] = pElement->Retain();
            bSave = TRUE;
        }
        if (!bSave) {
            return FALSE;
        }
    }
    return TRUE;
}

DLLEXPORT FPDF_BOOL STDCALL FPDFPage_TransFormWithClip(FPDF_PAGE page,
                                                       FS_MATRIX* matrix,
                                                       FS_RECTF* clipRect) {
  CPDF_Page* pPage = CPDFPageFromFPDFPage(page);
  if (!pPage)
    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_Dictionary* pPageDic = pPage->m_pFormDict;
  CPDF_Object* pContentObj =
      pPageDic ? pPageDic->GetElement("Contents") : nullptr;
  if (!pContentObj)
    pContentObj = pPageDic ? pPageDic->GetArrayBy("Contents") : nullptr;
  if (!pContentObj)
    return FALSE;

  CPDF_Dictionary* pDic = new CPDF_Dictionary;
  CPDF_Stream* pStream = new CPDF_Stream(nullptr, 0, pDic);
  pStream->SetData(textBuf.GetBuffer(), textBuf.GetSize(), FALSE, FALSE);
  CPDF_Document* pDoc = pPage->m_pDocument;
  if (!pDoc)
    return FALSE;
  pDoc->AddIndirectObject(pStream);

  pDic = new CPDF_Dictionary;
  CPDF_Stream* pEndStream = new CPDF_Stream(nullptr, 0, pDic);
  pEndStream->SetData((const uint8_t*)" Q", 2, FALSE, FALSE);
  pDoc->AddIndirectObject(pEndStream);

  CPDF_Array* pContentArray = nullptr;
  if (CPDF_Array* pArray = ToArray(pContentObj)) {
    pContentArray = pArray;
    CPDF_Reference* pRef = new CPDF_Reference(pDoc, pStream->GetObjNum());
    pContentArray->InsertAt(0, pRef);
    pContentArray->AddReference(pDoc, pEndStream);
  } else if (CPDF_Reference* pReference = ToReference(pContentObj)) {
    CPDF_Object* pDirectObj = pReference->GetDirect();
    if (pDirectObj) {
      if (CPDF_Array* pArray = pDirectObj->AsArray()) {
        pContentArray = pArray;
        CPDF_Reference* pRef = new CPDF_Reference(pDoc, pStream->GetObjNum());
        pContentArray->InsertAt(0, pRef);
        pContentArray->AddReference(pDoc, pEndStream);
      } else if (pDirectObj->IsStream()) {
        pContentArray = 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->GetDictBy("Resources");
  if (pRes) {
    CPDF_Dictionary* pPattenDict = pRes->GetDictBy("Pattern");
    if (pPattenDict) {
      for (const auto& it : *pPattenDict) {
        CPDF_Object* pObj = it.second;
        if (pObj->IsReference())
          pObj = pObj->GetDirect();

        CPDF_Dictionary* pDict = nullptr;
        if (pObj->IsDictionary())
          pDict = pObj->AsDictionary();
        else if (CPDF_Stream* pStream = pObj->AsStream())
          pDict = pStream->GetDict();
        else
          continue;

        CFX_Matrix m = pDict->GetMatrixBy("Matrix");
        CFX_Matrix t = *(CFX_Matrix*)matrix;
        m.Concat(t);
        pDict->SetAtMatrix("Matrix", m);
      }
    }
  }

  return TRUE;
}

DLLEXPORT void STDCALL FPDFPage_InsertClipPath(FPDF_PAGE page,
                                               FPDF_CLIPPATH clipPath) {
  CPDF_Page* pPage = CPDFPageFromFPDFPage(page);
  if (!pPage)
    return;

  CPDF_Dictionary* pPageDic = pPage->m_pFormDict;
  CPDF_Object* pContentObj =
      pPageDic ? pPageDic->GetElement("Contents") : nullptr;
  if (!pContentObj)
    pContentObj = pPageDic ? pPageDic->GetArrayBy("Contents") : nullptr;
  if (!pContentObj)
    return;

  CFX_ByteTextBuf strClip;
  CPDF_ClipPath* pClipPath = (CPDF_ClipPath*)clipPath;
  FX_DWORD i;
  for (i = 0; i < pClipPath->GetPathCount(); i++) {
    CPDF_Path path = pClipPath->GetPath(i);
    int iClipType = pClipPath->GetClipType(i);
    if (path.GetPointCount() == 0) {
      // Empty clipping (totally clipped out)
      strClip << "0 0 m W n ";
    } else {
      OutputPath(strClip, path);
      if (iClipType == FXFILL_WINDING)
        strClip << "W n\n";
      else
        strClip << "W* n\n";
    }
  }
  CPDF_Dictionary* pDic = new CPDF_Dictionary;
  CPDF_Stream* pStream = new CPDF_Stream(nullptr, 0, pDic);
  pStream->SetData(strClip.GetBuffer(), strClip.GetSize(), FALSE, FALSE);
  CPDF_Document* pDoc = pPage->m_pDocument;
  if (!pDoc)
    return;
  pDoc->AddIndirectObject(pStream);

  CPDF_Array* pContentArray = nullptr;
  if (CPDF_Array* pArray = ToArray(pContentObj)) {
    pContentArray = pArray;
    CPDF_Reference* pRef = new CPDF_Reference(pDoc, pStream->GetObjNum());
    pContentArray->InsertAt(0, pRef);
  } else if (CPDF_Reference* pReference = ToReference(pContentObj)) {
    CPDF_Object* pDirectObj = pReference->GetDirect();
    if (pDirectObj) {
      if (CPDF_Array* pArray = pDirectObj->AsArray()) {
        pContentArray = pArray;
        CPDF_Reference* pRef = new CPDF_Reference(pDoc, pStream->GetObjNum());
        pContentArray->InsertAt(0, pRef);
      } else if (pDirectObj->IsStream()) {
        pContentArray = new CPDF_Array();
        pContentArray->AddReference(pDoc, pStream->GetObjNum());
        pContentArray->AddReference(pDoc, pDirectObj->GetObjNum());
        pPageDic->SetAtReference("Contents", pDoc,
                                 pDoc->AddIndirectObject(pContentArray));
      }
    }
  }
}

void CPDF_StreamContentParser::EndImageDict()
{
    if (m_StringBuf.GetSize() != m_LastImageDict.GetSize() ||
            FXSYS_memcmp32(m_StringBuf.GetBuffer(), m_LastImageDict.GetBuffer(), m_StringBuf.GetSize())) {
        m_WordState = 0;
        StartDict();
        InputData(m_StringBuf.GetBuffer(), m_StringBuf.GetSize());
        Finish();
        m_bSameLastDict = FALSE;
        if (m_pLastImageDict && m_bReleaseLastDict) {
            m_pLastImageDict->Release();
            m_pLastImageDict = NULL;
        }
        if (!m_ObjectSize) {
            m_InlineImageState = 0;
            return;
        }
        m_pLastImageDict = (CPDF_Dictionary*)m_pObjectStack[--m_ObjectSize];
        m_bReleaseLastDict = !m_pObjectState[m_ObjectSize];
        m_pObjectState[m_ObjectSize] = FALSE;
        _PDF_ReplaceAbbr(m_pLastImageDict);
        m_LastImageDict.TakeOver(m_StringBuf);
        if (m_pLastImageDict->KeyExist(FX_BSTRC("ColorSpace"))) {
            CPDF_Object* pCSObj = m_pLastImageDict->GetElementValue(FX_BSTRC("ColorSpace"));
            if (pCSObj->GetType() == PDFOBJ_NAME) {
                CFX_ByteString name = pCSObj->GetString();
                if (name != FX_BSTRC("DeviceRGB") && name != FX_BSTRC("DeviceGray") && name != FX_BSTRC("DeviceCMYK")) {
                    pCSObj = FindResourceObj(FX_BSTRC("ColorSpace"), name);
                    if (pCSObj) {
                        if (!pCSObj->GetObjNum()) {
                            pCSObj = pCSObj->Clone();
                        }
                        m_pLastImageDict->SetAt(FX_BSTRC("ColorSpace"), pCSObj, m_pDocument);
                    }
                }
            }
        }
    } else {
        m_bSameLastDict = TRUE;
    }
    m_ImageSrcBuf.Clear();
    if (m_pLastCloneImageDict) {
        m_pLastCloneImageDict->Release();
    }
    m_pLastCloneImageDict = (CPDF_Dictionary*)m_pLastImageDict->Clone();
    if (m_pLastCloneImageDict->KeyExist(FX_BSTRC("Filter"))) {
        m_WordState = 10;
        m_InlineImageState = 0;
    } else {
        int width = m_pLastCloneImageDict->GetInteger(FX_BSTRC("Width"));
        int height = m_pLastCloneImageDict->GetInteger(FX_BSTRC("Height"));
        int OrigSize = 0;
        CPDF_Object* pCSObj = m_pLastCloneImageDict->GetElementValue(FX_BSTRC("ColorSpace"));
        if (pCSObj != NULL) {
            int bpc = m_pLastCloneImageDict->GetInteger(FX_BSTRC("BitsPerComponent"));
            int nComponents = 1;
            CPDF_ColorSpace* pCS = m_pDocument->LoadColorSpace(pCSObj);
            if (pCS == NULL) {
                nComponents = 3;
            } else {
                nComponents = pCS->CountComponents();
                m_pDocument->GetPageData()->ReleaseColorSpace(pCSObj);
            }
            int pitch = (width * bpc * nComponents + 7) / 8;
            OrigSize = pitch * height;
        } else {
            OrigSize = ((width + 7) / 8) * height;
        }
        m_ImageSrcBuf.AppendBlock(NULL, OrigSize);
        m_WordState = 11;
        m_InlineImageState = 0;
    }
}

void CPDF_StreamContentParser::Handle_BeginImage()
{
    FX_FILESIZE savePos = m_pSyntax->GetPos();
    CPDF_Dictionary* pDict = CPDF_Dictionary::Create();
    while (1) {
        CPDF_StreamParser::SyntaxType type = m_pSyntax->ParseNextElement();
        if (type == CPDF_StreamParser::Keyword) {
            CFX_ByteString bsKeyword(m_pSyntax->GetWordBuf(), m_pSyntax->GetWordSize());
            if (bsKeyword != FX_BSTRC("ID")) {
                m_pSyntax->SetPos(savePos);
                pDict->Release();
                return;
            }
        }
        if (type != CPDF_StreamParser::Name) {
            break;
        }
        CFX_ByteString key((const FX_CHAR*)m_pSyntax->GetWordBuf() + 1, m_pSyntax->GetWordSize() - 1);
        CPDF_Object* pObj = m_pSyntax->ReadNextObject();
        if (!key.IsEmpty()) {
            pDict->SetAt(key, pObj, m_pDocument);
        } else if (pObj) {
            pObj->Release();
        }
    }
    _PDF_ReplaceAbbr(pDict);
    CPDF_Object* pCSObj = NULL;
    if (pDict->KeyExist(FX_BSTRC("ColorSpace"))) {
        pCSObj = pDict->GetElementValue(FX_BSTRC("ColorSpace"));
        if (pCSObj->GetType() == PDFOBJ_NAME) {
            CFX_ByteString name = pCSObj->GetString();
            if (name != FX_BSTRC("DeviceRGB") && name != FX_BSTRC("DeviceGray") && name != FX_BSTRC("DeviceCMYK")) {
                pCSObj = FindResourceObj(FX_BSTRC("ColorSpace"), name);
                if (pCSObj && !pCSObj->GetObjNum()) {
                    pCSObj = pCSObj->Clone();
                    pDict->SetAt(FX_BSTRC("ColorSpace"), pCSObj, m_pDocument);
                }
            }
        }
    }
    CPDF_Stream* pStream = m_pSyntax->ReadInlineStream(m_pDocument, pDict, pCSObj, m_Options.m_bDecodeInlineImage);
    while (1) {
        CPDF_StreamParser::SyntaxType type = m_pSyntax->ParseNextElement();
        if (type == CPDF_StreamParser::EndOfData) {
            break;
        }
        if (type != CPDF_StreamParser::Keyword) {
            continue;
        }
        if (m_pSyntax->GetWordSize() == 2 && m_pSyntax->GetWordBuf()[0] == 'E' &&
                m_pSyntax->GetWordBuf()[1] == 'I') {
            break;
        }
    }
    if (m_Options.m_bTextOnly) {
        if (pStream) {
            pStream->Release();
        } else {
            pDict->Release();
        }
        return;
    }
    pDict->SetAtName(FX_BSTRC("Subtype"), FX_BSTRC("Image"));
    CPDF_ImageObject *pImgObj = AddImage(pStream, NULL, TRUE);
    if (!pImgObj) {
        if (pStream) {
            pStream->Release();
        } else {
            pDict->Release();
        }
    }
}

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.........