C++ (Cpp) v_Rewind Exemples

Exemple #1

Fichier : fx_codec.cpp Projet : luke-chang/gecko-1

const uint8_t* CCodec_ScanlineDecoder::GetScanline(int line) {
  if (m_NextLine == line + 1)
    return m_pLastScanline;

  if (m_NextLine < 0 || m_NextLine > line) {
    if (!v_Rewind())
      return nullptr;
    m_NextLine = 0;
  }
  while (m_NextLine < line) {
    ReadNextLine();
    m_NextLine++;
  }
  m_pLastScanline = ReadNextLine();
  m_NextLine++;
  return m_pLastScanline;
}

Exemple #2

Fichier : fx_codec.cpp Projet : luke-chang/gecko-1

bool CCodec_ScanlineDecoder::SkipToScanline(int line, IFX_Pause* pPause) {
  if (m_NextLine == line || m_NextLine == line + 1)
    return false;

  if (m_NextLine < 0 || m_NextLine > line) {
    v_Rewind();
    m_NextLine = 0;
  }
  m_pLastScanline = nullptr;
  while (m_NextLine < line) {
    m_pLastScanline = ReadNextLine();
    m_NextLine++;
    if (pPause && pPause->NeedToPauseNow()) {
      return true;
    }
  }
  return false;
}

Exemple #3

Fichier : fx_codec.cpp Projet : hoanganhx86/pdfium

FX_BOOL CCodec_ScanlineDecoder::SkipToScanline(int line, IFX_Pause* pPause) {
  if (m_pDataCache && line < m_pDataCache->NumLines())
    return FALSE;

  if (m_NextLine == line || m_NextLine == line + 1)
    return FALSE;

  if (m_NextLine < 0 || m_NextLine > line) {
    v_Rewind();
    m_NextLine = 0;
  }
  m_pLastScanline = nullptr;
  while (m_NextLine < line) {
    m_pLastScanline = ReadNextLine();
    m_NextLine++;
    if (pPause && pPause->NeedToPauseNow()) {
      return TRUE;
    }
  }
  return FALSE;
}

Exemple #4

Fichier : fx_codec.cpp Projet : abbro-ca/pdfium

uint8_t* CCodec_ScanlineDecoder::GetScanline(int line)
{
    if (m_pDataCache && line < m_pDataCache->m_nCachedLines) {
        return &m_pDataCache->m_Data + line * m_Pitch;
    }
    if (m_NextLine == line + 1) {
        return m_pLastScanline;
    }
    if (m_NextLine < 0 || m_NextLine > line) {
        if (!v_Rewind()) {
            return NULL;
        }
        m_NextLine = 0;
    }
    while (m_NextLine < line) {
        ReadNextLine();
        m_NextLine ++;
    }
    m_pLastScanline = ReadNextLine();
    m_NextLine ++;
    return m_pLastScanline;
}