+size_t wxMemoryInputStream::OnSysRead(void *buffer, size_t nbytes)
+{
+ return m_i_streambuf->Read(buffer, nbytes);
+}
+
+off_t wxMemoryInputStream::OnSysSeek(off_t pos, wxSeekMode mode)
+{
+ return m_i_streambuf->Seek(pos, mode);
+}
+
+off_t wxMemoryInputStream::OnSysTell() const
+{
+ return m_i_streambuf->Tell();
+}
+