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DummyFile.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_DUMMYFILE_H
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#define SH_DUMMYFILE_H
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#include <vector>
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#include <list>
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class
BitString
;
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#include "
CvrStgFile.h
"
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class
Selector
;
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#include "
common.h
"
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class
DummyFile
:
public
CvrStgFile
{
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public
:
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DummyFile
(
UWORD16
s, std::vector<std::vector<bool> >* svam) ;
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std::list<CvrStgFile::Property>
getProperties
(
void
)
const
;
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unsigned
long
getNumSamples
(
void
)
const
;
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void
replaceSample
(
const
SamplePos
pos,
const
SampleValue
* s) ;
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SampleValue
*
getSampleValue
(
const
SamplePos
pos)
const
;
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std::vector<std::vector<bool> >*
getSampleValueAdjacencyMatrix
()
const
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{
return
SampleValueAdjacencyMatrix
; } ;
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static
void
createGraph
(std::vector<std::list<UWORD16> >& adjlist,
BitString
** bs,
CvrStgFile
** f,
Selector
** s) ;
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private
:
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static
const
unsigned
short
SamplesPerVertex
= 2 ;
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static
const
EmbValue
EmbValueModulus
= 2 ;
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std::vector<UWORD16>
Samples
;
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std::vector<std::vector<bool> >*
SampleValueAdjacencyMatrix
;
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} ;
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#endif // ndef SH_DUMMYFILE_H
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