C++ (Cpp) CPDF_SyntaxParser::GetNextWord примеры использования

Пример #1

Файл: fpdf_parser_fdf.cpp Проект: azunite/pdfium_ch

void CFDF_Document::ParseStream(IFX_FileRead *pFile, FX_BOOL bOwnFile)
{
    m_pFile = pFile;
    m_bOwnFile = bOwnFile;
    CPDF_SyntaxParser parser;
    parser.InitParser(m_pFile, 0);
    while (1) {
        FX_BOOL bNumber;
        CFX_ByteString word = parser.GetNextWord(bNumber);
        if (bNumber) {
            FX_DWORD objnum = FXSYS_atoi(word);
            word = parser.GetNextWord(bNumber);
            if (!bNumber) {
                break;
            }
            word = parser.GetNextWord(bNumber);
            if (word != FX_BSTRC("obj")) {
                break;
            }
            CPDF_Object* pObj = parser.GetObject(this, objnum, 0, FALSE);
            if (pObj == NULL) {
                break;
            }
            InsertIndirectObject(objnum, pObj);
            word = parser.GetNextWord(bNumber);
            if (word != FX_BSTRC("endobj")) {
                break;
            }
        } else {
            if (word != FX_BSTRC("trailer")) {
                break;
            }
            CPDF_Dictionary* pMainDict = (CPDF_Dictionary*)parser.GetObject(this, 0, 0, 0);
            if (pMainDict == NULL || pMainDict->GetType() != PDFOBJ_DICTIONARY) {
                break;
            }
            m_pRootDict = pMainDict->GetDict(FX_BSTRC("Root"));
            pMainDict->Release();
            break;
        }
    }
}

Пример #2

Файл: fpdf_parser_fdf.cpp Проект: andoma/pdfium

void CFDF_Document::ParseStream(IFX_FileRead* pFile, FX_BOOL bOwnFile) {
  m_pFile = pFile;
  m_bOwnFile = bOwnFile;
  CPDF_SyntaxParser parser;
  parser.InitParser(m_pFile, 0);
  while (1) {
    bool bNumber;
    CFX_ByteString word = parser.GetNextWord(&bNumber);
    if (bNumber) {
      FX_DWORD objnum = FXSYS_atoi(word);
      word = parser.GetNextWord(&bNumber);
      if (!bNumber) {
        break;
      }
      word = parser.GetNextWord(nullptr);
      if (word != "obj") {
        break;
      }
      CPDF_Object* pObj = parser.GetObject(this, objnum, 0, true);
      if (!pObj) {
        break;
      }
      InsertIndirectObject(objnum, pObj);
      word = parser.GetNextWord(nullptr);
      if (word != "endobj") {
        break;
      }
    } else {
      if (word != "trailer") {
        break;
      }
      if (CPDF_Dictionary* pMainDict =
              ToDictionary(parser.GetObject(this, 0, 0, true))) {
        m_pRootDict = pMainDict->GetDictBy("Root");
        pMainDict->Release();
      }
      break;
    }
  }
}

Пример #3

Файл: cfdf_document.cpp Проект: hfiguiere/pdfium

void CFDF_Document::ParseStream(IFX_FileRead* pFile, FX_BOOL bOwnFile) {
  m_pFile = pFile;
  m_bOwnFile = bOwnFile;
  CPDF_SyntaxParser parser;
  parser.InitParser(m_pFile, 0);
  while (1) {
    bool bNumber;
    CFX_ByteString word = parser.GetNextWord(&bNumber);
    if (bNumber) {
      uint32_t objnum = FXSYS_atoui(word.c_str());
      word = parser.GetNextWord(&bNumber);
      if (!bNumber)
        break;

      word = parser.GetNextWord(nullptr);
      if (word != "obj")
        break;

      CPDF_Object* pObj = parser.GetObject(this, objnum, 0, true);
      if (!pObj)
        break;

      ReplaceIndirectObjectIfHigherGeneration(objnum, pObj);
      word = parser.GetNextWord(nullptr);
      if (word != "endobj")
        break;
    } else {
      if (word != "trailer")
        break;

      if (CPDF_Dictionary* pMainDict =
              ToDictionary(parser.GetObject(this, 0, 0, true))) {
        m_pRootDict = pMainDict->GetDictFor("Root");
        pMainDict->Release();
      }
      break;
    }
  }
}