bool QGStringBuffer::open( int m )
{
if ( !m_str )
{
#if defined(CHECK_STATE)
qWarning( "QGStringBuffer::open: No string" );
#endif
return FALSE;
}
if ( isOpen() )
{ // buffer already open
#if defined(CHECK_STATE)
qWarning( "QGStringBuffer::open: Buffer already open" );
#endif
return FALSE;
}
setMode( m );
if ( m & IO_Truncate )
{ // truncate buffer
m_str->truncate( 0 );
}
if ( m & IO_Append )
{ // append to end of buffer
ioIndex = m_str->length();
}
else
{
ioIndex = 0;
}
setState( IO_Open );
setStatus( 0 );
return TRUE;
}
bool QGStringBuffer::at( int pos )
{
#if defined(CHECK_STATE)
if ( !isOpen() )
{
qWarning( "QGStringBuffer::at: Buffer is not open" );
return FALSE;
}
#endif
if ( (uint)pos >= m_str->length() )
{
#if defined(CHECK_RANGE)
qWarning( "QGStringBuffer::at: Index %d out of range", pos );
#endif
return FALSE;
}
ioIndex = pos;
return TRUE;
}
void marshalQGString(StorageIntf *s,const QGString &str)
{
uint l=str.length();
marshalUInt(s,l);
if (l>0) s->write(str.data(),l);
}
uint QGStringBuffer::size() const
{
return m_str ? m_str->length() : 0;
}
