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

本文整理汇总了C++中CPDF_Dictionary::GetStreamBy方法的典型用法代码示例。如果您正苦于以下问题:C++ CPDF_Dictionary::GetStreamBy方法的具体用法?C++ CPDF_Dictionary::GetStreamBy怎么用?C++ CPDF_Dictionary::GetStreamBy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CPDF_Dictionary的用法示例。


在下文中一共展示了CPDF_Dictionary::GetStreamBy方法的2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()->GetDictBy("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->GetStreamBy(sAPType);
  } else {
    CPDF_Dictionary* pAPTypeDict = pAPDict->GetDictBy(sAPType);
    if (!pAPTypeDict) {
      pAPTypeDict = new CPDF_Dictionary;
      pAPDict->SetAt(sAPType, pAPTypeDict);
    }

    pParentDict = pAPTypeDict;
    pStream = pAPTypeDict->GetStreamBy(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:andoma,项目名称:pdfium,代码行数:54,代码来源:fsdk_baseannot.cpp

示例2: AddFontToAnnotDict

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

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

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

  // to avoid checkbox and radiobutton
  CPDF_Object* pObject = pAPDict->GetObjectBy(m_sAPType);
  if (ToDictionary(pObject))
    return;

  CPDF_Stream* pStream = pAPDict->GetStreamBy(m_sAPType);
  if (!pStream) {
    pStream = new CPDF_Stream(nullptr, 0, nullptr);
    int32_t 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(nullptr, 0, pStreamDict);
  }

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

    if (pStreamResList) {
      CPDF_Dictionary* pStreamResFontList = pStreamResList->GetDictBy("Font");
      if (!pStreamResFontList) {
        pStreamResFontList = new CPDF_Dictionary;
        int32_t 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:gradescope,项目名称:pdfium,代码行数:51,代码来源:cba_fontmap.cpp


注:本文中的CPDF_Dictionary::GetStreamBy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。