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CvrStgObject.h
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/*
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* steghide 0.5.1 - a steganography program
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* Copyright (C) 1999-2003 Stefan Hetzl <shetzl@chello.at>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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*/
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#ifndef SH_CVRSTGOBJECT_H
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#define SH_CVRSTGOBJECT_H
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#include "
common.h
"
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class
SampleValue
;
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class
CvrStgObject
{
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public
:
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virtual
unsigned
long
getNumSamples
(
void
)
const
= 0 ;
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virtual
SampleValue
*
getSampleValue
(
const
SamplePos
pos)
const
= 0 ;
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virtual
void
replaceSample
(
const
SamplePos
pos,
const
SampleValue
* s) = 0 ;
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} ;
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#endif //ndef SH_CVRSTGOBJECT_H
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