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/* Copyright (C) 2002-2003 RealVNC Ltd. All Rights Reserved.
*
* This is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this software; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
* USA.
*/
//
// A FixedMemOutStream writes to a buffer of a fixed length.
//
#ifndef __RDR_FIXEDMEMOUTSTREAM_H__
#define __RDR_FIXEDMEMOUTSTREAM_H__
#include <rdr/OutStream.h>
#include <rdr/Exception.h>
namespace rdr {
class FixedMemOutStream : public OutStream {
public:
FixedMemOutStream(void* buf, int len) {
ptr = start = (U8*)buf;
end = start + len;
}
int length() { return ptr - start; }
void reposition(int pos) { ptr = start + pos; }
const void* data() { return (const void*)start; }
private:
int overrun(int itemSize, int nItems) { throw EndOfStream(); }
U8* start;
};
}
#endif
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