steghide 0.5.1
CvrStgObject.h
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1/*
2 * steghide 0.5.1 - a steganography program
3 * Copyright (C) 1999-2003 Stefan Hetzl <shetzl@chello.at>
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version 2
8 * of the License, or (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
18 *
19 */
20
21#ifndef SH_CVRSTGOBJECT_H
22#define SH_CVRSTGOBJECT_H
23
24#include "common.h"
25
26class SampleValue ;
27
41 public:
45 virtual unsigned long getNumSamples (void) const = 0 ;
46
55 virtual SampleValue* getSampleValue (const SamplePos pos) const = 0 ;
56
64 virtual void replaceSample (const SamplePos pos, const SampleValue* s) = 0 ;
65} ;
66
67#endif //ndef SH_CVRSTGOBJECT_H
an object that can hold embedded data
Definition: CvrStgObject.h:40
virtual void replaceSample(const SamplePos pos, const SampleValue *s)=0
virtual SampleValue * getSampleValue(const SamplePos pos) const =0
virtual unsigned long getNumSamples(void) const =0
the value of a sample in a CvrStgFile
Definition: SampleValue.h:61
UWORD32 SamplePos
Definition: common.h:67