1 // Copyright (c) 1994 James Clark
2 // See the file COPYING for copying permission.
3 #pragma ident	"%Z%%M%	%I%	%E% SMI"
4 
5 #ifndef IdentityCodingSystem_INCLUDED
6 #define IdentityCodingSystem_INCLUDED 1
7 
8 #include "CodingSystem.h"
9 
10 #ifdef SP_NAMESPACE
11 namespace SP_NAMESPACE {
12 #endif
13 
14 class SP_API IdentityCodingSystem : public CodingSystem {
15 public:
16   IdentityCodingSystem();
17   Decoder *makeDecoder() const;
18   Encoder *makeEncoder() const;
19   Boolean isIdentity() const;
20 };
21 
22 #ifdef SP_NAMESPACE
23 }
24 #endif
25 
26 #endif /* not IdentityCodingSystem_INCLUDED */
27