C++ CPDF_Dictionary::GetStream方法代码示例

本文整理汇总了C++中CPDF_Dictionary::GetStream方法的典型用法代码示例。如果您正苦于以下问题：C++ CPDF_Dictionary::GetStream方法的具体用法？C++ CPDF_Dictionary::GetStream怎么用？C++ CPDF_Dictionary::GetStream使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类CPDF_Dictionary的用法示例。

在下文中一共展示了CPDF_Dictionary::GetStream方法的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: WriteAppearance

void CPDFSDK_BAAnnot::WriteAppearance(const CFX_ByteString& sAPType,
                                      const CPDF_Rect& rcBBox,
                                      const CFX_Matrix& matrix,
                                      const CFX_ByteString& sContents,
                                      const CFX_ByteString& sAPState) {
  CPDF_Dictionary* pAPDict = m_pAnnot->GetAnnotDict()->GetDict("AP");

  if (!pAPDict) {
    pAPDict = new CPDF_Dictionary;
    m_pAnnot->GetAnnotDict()->SetAt("AP", pAPDict);
  }

  CPDF_Stream* pStream = nullptr;
  CPDF_Dictionary* pParentDict = nullptr;

  if (sAPState.IsEmpty()) {
    pParentDict = pAPDict;
    pStream = pAPDict->GetStream(sAPType);
  } else {
    CPDF_Dictionary* pAPTypeDict = pAPDict->GetDict(sAPType);
    if (!pAPTypeDict) {
      pAPTypeDict = new CPDF_Dictionary;
      pAPDict->SetAt(sAPType, pAPTypeDict);
    }

    pParentDict = pAPTypeDict;
    pStream = pAPTypeDict->GetStream(sAPState);
  }

  if (!pStream) {
    pStream = new CPDF_Stream(nullptr, 0, nullptr);

    CPDF_Document* pDoc = m_pPageView->GetPDFDocument();
    int32_t objnum = pDoc->AddIndirectObject(pStream);
    pParentDict->SetAtReference(sAPType, pDoc, objnum);
  }

  CPDF_Dictionary* pStreamDict = pStream->GetDict();
  if (!pStreamDict) {
    pStreamDict = new CPDF_Dictionary;
    pStreamDict->SetAtName("Type", "XObject");
    pStreamDict->SetAtName("Subtype", "Form");
    pStreamDict->SetAtInteger("FormType", 1);
    pStream->InitStream(nullptr, 0, pStreamDict);
  }

  if (pStreamDict) {
    pStreamDict->SetAtMatrix("Matrix", matrix);
    pStreamDict->SetAtRect("BBox", rcBBox);
  }

  pStream->SetData((uint8_t*)sContents.c_str(), sContents.GetLength(), FALSE,
                   FALSE);
}

开发者ID:primiano，项目名称:pdfium-merge，代码行数:54，代码来源:fsdk_baseannot.cpp

示例2: LoadDoc

void CPDF_Metadata::LoadDoc(CPDF_Document *pDoc)
{
    FXSYS_assert(pDoc != NULL);
    ((PDFDOC_LPMETADATA)m_pData)->m_pDoc = pDoc;
    CPDF_Dictionary *pRoot = pDoc->GetRoot();
    CPDF_Stream *pStream = pRoot->GetStream(FX_BSTRC("Metadata"));
    if (!pStream) {
        return;
    }
    CPDF_StreamAcc acc;
    acc.LoadAllData(pStream, FALSE);
    int size = acc.GetSize();
    FX_LPCBYTE pBuf = acc.GetData();
    CXML_Element *&pXmlElmnt = ((PDFDOC_LPMETADATA)m_pData)->m_pXmlElmnt;
    pXmlElmnt = CXML_Element::Parse(pBuf, size);
    if (!pXmlElmnt) {
        return;
    }
    CXML_Element *&pElmntRdf = ((PDFDOC_LPMETADATA)m_pData)->m_pElmntRdf;
    if (pXmlElmnt->GetTagName() == FX_BSTRC("RDF")) {
        pElmntRdf = pXmlElmnt;
    } else {
        pElmntRdf = pXmlElmnt->GetElement(NULL, FX_BSTRC("RDF"));
    }
}

开发者ID:codemonkey85，项目名称:pdfium，代码行数:25，代码来源:doc_metadata.cpp

示例3: AddFontToAnnotDict

void CBA_FontMap::AddFontToAnnotDict(CPDF_Font* pFont, const CFX_ByteString& sAlias)
{
	if (!pFont)	return;

	ASSERT(m_pAnnotDict != NULL);
	ASSERT(m_pDocument != NULL);

	CPDF_Dictionary* pAPDict = m_pAnnotDict->GetDict("AP");

	if (pAPDict == NULL)
	{
		pAPDict = new CPDF_Dictionary;
		m_pAnnotDict->SetAt("AP", pAPDict);
	}

	//to avoid checkbox and radiobutton
	CPDF_Object* pObject = pAPDict->GetElement(m_sAPType);
	if (pObject && pObject->GetType() == PDFOBJ_DICTIONARY)
		return;

	CPDF_Stream* pStream = pAPDict->GetStream(m_sAPType);
	if (pStream == NULL)
	{
		pStream = new CPDF_Stream(NULL, 0, NULL);
		FX_INT32 objnum = m_pDocument->AddIndirectObject(pStream);
		pAPDict->SetAtReference(m_sAPType, m_pDocument, objnum);
	}

	CPDF_Dictionary * pStreamDict = pStream->GetDict();

	if (!pStreamDict)
	{
		pStreamDict = new CPDF_Dictionary;
		pStream->InitStream(NULL, 0, pStreamDict);
	}

	if (pStreamDict)
	{
		CPDF_Dictionary* pStreamResList = pStreamDict->GetDict("Resources");
		if (!pStreamResList)
		{
			pStreamResList = new CPDF_Dictionary();
			pStreamDict->SetAt("Resources", pStreamResList);
		}

		if (pStreamResList) 
		{
			CPDF_Dictionary* pStreamResFontList = pStreamResList->GetDict("Font");
			if (!pStreamResFontList) 
			{
				pStreamResFontList = new CPDF_Dictionary;
				FX_INT32 objnum = m_pDocument->AddIndirectObject(pStreamResFontList);
				pStreamResList->SetAtReference("Font", m_pDocument, objnum);
			}
			if (!pStreamResFontList->KeyExist(sAlias))
				pStreamResFontList->SetAtReference(sAlias, m_pDocument, pFont->GetFontDict());
		}
	}
}

开发者ID:Gardenya，项目名称:pdfium，代码行数:59，代码来源:FFL_CBA_Fontmap.cpp

示例4: GetFileStream

CPDF_Stream* CPDF_FileSpec::GetFileStream() const
{
    if (m_pObj == NULL) {
        return NULL;
    }
    FX_INT32 iType = m_pObj->GetType();
    if (iType == PDFOBJ_STREAM) {
        return (CPDF_Stream*)m_pObj;
    } else if (iType == PDFOBJ_DICTIONARY) {
        CPDF_Dictionary *pEF = ((CPDF_Dictionary*)m_pObj)->GetDict(FX_BSTRC("EF"));
        if (pEF == NULL) {
            return NULL;
        }
        return pEF->GetStream(FX_BSTRC("F"));
    }
    return NULL;
}

开发者ID:azunite，项目名称:pdfium_ch，代码行数:17，代码来源:doc_basic.cpp

示例5: WriteAppearance

void CPDFSDK_Annot::WriteAppearance(const CFX_ByteString& sAPType, const CPDF_Rect& rcBBox, 
								const CPDF_Matrix& matrix, const CFX_ByteString& sContents,
								const CFX_ByteString& sAPState)
{
	ASSERT(m_pAnnot != NULL);
	ASSERT(m_pAnnot->m_pAnnotDict != NULL);
	
	CPDF_Dictionary* pAPDict = m_pAnnot->m_pAnnotDict->GetDict("AP");
	
	if (!pAPDict) 
	{
		pAPDict = FX_NEW CPDF_Dictionary;
		m_pAnnot->m_pAnnotDict->SetAt("AP", pAPDict);
	}
	
	CPDF_Stream* pStream = NULL;
	CPDF_Dictionary* pParentDict = NULL;
	
	if (sAPState.IsEmpty())
	{
		pParentDict = pAPDict;
		pStream = pAPDict->GetStream(sAPType);
	}
	else
	{
		CPDF_Dictionary* pAPTypeDict = pAPDict->GetDict(sAPType);
		if (!pAPTypeDict)
		{
			pAPTypeDict = FX_NEW CPDF_Dictionary;
			pAPDict->SetAt(sAPType, pAPTypeDict);
		}
		
		pParentDict = pAPTypeDict;
		pStream = pAPTypeDict->GetStream(sAPState);
	}
	
	if (!pStream) 
	{
		ASSERT(m_pPageView != NULL);
		CPDF_Document* pDoc = m_pPageView->GetPDFDocument();
		ASSERT(pDoc != NULL);
		
		pStream = FX_NEW CPDF_Stream(NULL, 0, NULL);
		FX_INT32 objnum = pDoc->AddIndirectObject(pStream);
		//pAPDict->SetAtReference(sAPType, pDoc, objnum);
		ASSERT(pParentDict != NULL);
		pParentDict->SetAtReference(sAPType, pDoc, objnum);
	}
	
	CPDF_Dictionary * pStreamDict = pStream->GetDict();
	
	if (!pStreamDict)
	{
		pStreamDict = FX_NEW CPDF_Dictionary;
		pStreamDict->SetAtName("Type", "XObject");
		pStreamDict->SetAtName("Subtype", "Form");
		pStreamDict->SetAtInteger("FormType", 1);
		pStream->InitStream(NULL,0,pStreamDict);
	}
	
	if (pStreamDict)
	{
		pStreamDict->SetAtMatrix("Matrix",matrix);	
		pStreamDict->SetAtRect("BBox", rcBBox);		
	}
	
	pStream->SetData((FX_BYTE*)sContents.c_str(), sContents.GetLength(), FALSE, FALSE);
}

开发者ID:witwall，项目名称:pdfium，代码行数:68，代码来源:fsdk_baseannot.cpp

示例6: if


//.........这里部分代码省略.........
		}
	}

	SetPageContents(key, pPageDict, pDocument);

	CPDF_Dictionary* pNewXORes = NULL;

	if (!key.IsEmpty())
	{
		pPageXObject->SetAtReference(key, pDocument, dwObjNum);
		CPDF_Dictionary* pNewOXbjectDic = pNewXObject->GetDict();
		pNewXORes = FX_NEW CPDF_Dictionary;
		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;

开发者ID:azunite，项目名称:pdfium_ch，代码行数:66，代码来源:fpdf_flatten.cpp

注：本文中的CPDF_Dictionary::GetStream方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。