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#ifndef __COMMON_H__
#define __COMMON_H__
//
// This file is part of sffview, a program to view structured fax files (sff)
//
// Copyright (C) 1998-2012 Peter Schaefer-Hutter and contributors ("THE AUTHORS")
//
// Permission to use, copy, modify, distribute, and sell this software and
// its documentation for any purpose is hereby granted without fee.
//
// THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
// EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
// WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
//
// IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL,
// INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, OR ANY
// DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
// WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY
// THEORY OF LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE
// OR PERFORMANCE OF THIS SOFTWARE.
//
// Contributor(s):
// None
//
// You can contact the original author by email at peter.schaefer@gmx.de.
//
// I'm always pleased to hear that somebody is actually using my software.
// If you can manage it, e-mail me a quick notice. Thanks!
//
/*-RCS-Info----------------------------------------------------
$Id: common.h,v 1.2 2008/03/21 13:47:01 pschaefer Exp $
---RCS-Info--------------------------------------------------*/
#include <string>
class CSimpleException
{
public:
enum {
err_invalidfile = 0,
err_corruptfile,
err_lastpageread,
err_notsupported,
err_openfile,
err_closedfile,
err_findPath,
err_nowhitestart,
err_noblackcode,
err_noblackterm,
err_nowhiteterm,
err_invalidversion,
err_unknowncoding,
err_toomuchformats,
err_cmdline,
err_noformat,
err_outfileexists,
err_outfileisdir,
err_outdir,
// insert here
err_count
};
unsigned m_nError;
CSimpleException(const int nError) :
m_nError(nError) { };
const std::string& what() const;
protected:
static const std::string m_aReasons[err_count+1];
};
//-----------------------------------------------------------------
class CFile
{
protected:
FILE *m_hFile;
int m_nFileNo;
std::string m_strPath;
public:
enum seek_offset {
sk_from_start,
sk_current
};
CFile() : m_hFile(NULL), m_nFileNo(0) { /* sonst nix */ };
CFile(const std::string& strPath);
// throw CSimpleException
virtual ~CFile();
FILE *GetFP() { return m_hFile; };
sff_byte GetC();
sff_dword Tell();
bool Eof();
void Seek(int pos, CFile::seek_offset dir);
void Read(void *pTarget, int nLen);
void Write(void *pSource, int nLen);
virtual void Open(const std::string& strPath, const char *pszMode);
// throw CSimpleException
virtual void Close();
// throw CSimpleException
time_t GetModificationTime();
virtual void SetModificationTime(const time_t &modtime);
};
#endif // __COMMON_H__
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