bool AtHeader() const { return m_headerSize == 0; }
bool AfterHeader() const { return m_headerSize > 0 && !m_decomp; }
bool IsOpened() const { return m_decomp != NULL; }
bool AtHeader() const { return m_headerSize == 0; }
bool AfterHeader() const { return m_headerSize > 0 && !m_decomp; }
bool IsOpened() const { return m_decomp != NULL; }