C++ (Cpp) FindResFontSameCharset示例

示例#1

文件： FFL_CBA_Fontmap.cpp 项目： azunite/libpdfium

CPDF_Font* CBA_FontMap::FindFontSameCharset(CFX_ByteString& sFontAlias,
                                            int32_t nCharset) {
  ASSERT(m_pAnnotDict != NULL);

  if (m_pAnnotDict->GetString("Subtype") == "Widget") {
    CPDF_Document* pDocument = GetDocument();
    ASSERT(pDocument != NULL);

    CPDF_Dictionary* pRootDict = pDocument->GetRoot();
    if (!pRootDict)
      return NULL;

    CPDF_Dictionary* pAcroFormDict = pRootDict->GetDict("AcroForm");
    if (!pAcroFormDict)
      return NULL;

    CPDF_Dictionary* pDRDict = pAcroFormDict->GetDict("DR");
    if (!pDRDict)
      return NULL;

    return FindResFontSameCharset(pDRDict, sFontAlias, nCharset);
  }

  return NULL;
}

示例#2

文件： cba_fontmap.cpp 项目： gradescope/pdfium

CPDF_Font* CBA_FontMap::FindFontSameCharset(CFX_ByteString& sFontAlias,
                                            int32_t nCharset) {
  if (m_pAnnotDict->GetStringBy("Subtype") != "Widget")
    return nullptr;

  CPDF_Document* pDocument = GetDocument();
  CPDF_Dictionary* pRootDict = pDocument->GetRoot();
  if (!pRootDict)
    return nullptr;

  CPDF_Dictionary* pAcroFormDict = pRootDict->GetDictBy("AcroForm");
  if (!pAcroFormDict)
    return nullptr;

  CPDF_Dictionary* pDRDict = pAcroFormDict->GetDictBy("DR");
  if (!pDRDict)
    return nullptr;

  return FindResFontSameCharset(pDRDict, sFontAlias, nCharset);
}