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|
/*
/--------------------------------------------------------------------
|
| $Id: plexcept.h,v 1.12 2004/09/15 14:52:09 artcom Exp $
|
| Copyright (c) 1996-2002 Ulrich von Zadow
|
\--------------------------------------------------------------------
*/
#ifndef INCL_PLEXCEPT
#define INCL_PLEXCEPT
#ifndef AFX_PLOBJECT_H__E40881E3_C809_11D3_97BC_0050046F615E__INCLUDED_
#include "plobject.h"
#endif
// Error codes
#define PL_ERROK 0 // No error
#define PL_ERRWRONG_SIGNATURE 1 // Expected file signature
// not found.
#define PL_ERRFORMAT_UNKNOWN 2 // Sanity check failed.
#define PL_ERRPATH_NOT_FOUND 3 // <--
#define PL_ERRFILE_NOT_FOUND 4 // <-- Problems with the file
#define PL_ERRACCESS_DENIED 5 // <-- system.
#define PL_ERRFORMAT_NOT_SUPPORTED 6 // Known but unsupported
// format.
#define PL_ERRINTERNAL 7 // Internal error of some sort.
#define PL_ERRUNKNOWN_FILE_TYPE 8 // Couldn't recognize the
// file type.
#define PL_ERRDIB_TOO_LARGE 9 // Maximum size for 1 bmp was
// exceeded.
#define PL_ERRNO_MEMORY 10 // Out of memory.
#define PL_ERREND_OF_FILE 11 // End of file reached before
// end of image.
#define PL_ERRFORMAT_NOT_COMPILED 12 // Support for this file format
// was #ifdef'ed out.
#define PL_ERRURL_SOURCE 13 // Curl returned error.
#define PL_ERRBAD_EXIF 14 //
//! An object of this class is thrown by other classes when an error
//! occurs. It contains an error code and a string describing the
//! error. The error code is meant to be used internally in the
//! program; the descriptive string can be output to the user. Error
//! codes and strings do not correspond 1:1. The strings are more
//! precise.
class PLTextException : public PLObject
{
public:
//! Creates an exception.
PLTextException
( int Code,
const char * pszErr
);
//! Creates an exception.
PLTextException
( int Code,
int MinorCode,
const char * pszErr
);
//! Copy constructor.
PLTextException
( const PLTextException& ex
);
//! Destroys an exception
virtual ~PLTextException
();
//! Returns the code of the error that caused the exception. Valid
//! error codes are:
//!
//! PL_ERRWRONG_SIGNATURE (1): Expected file signature not found.
//!
//! PL_ERRFORMAT_UNKNOWN (2): Unexpected data encountered. This
//! probably indicates a corrupt file or an unknown file
//! sub-format.
//!
//! PL_ERRPATH_NOT_FOUND (3), PL_ERRFILE_NOT_FOUND (4),
//! PL_ERRACCESS_DENIED (5): Problems with the file system.
//!
//! PL_ERRFORMAT_NOT_SUPPORTED (6): Known but unsupported format.
//!
//! PL_ERRINTERNAL (7): Kaputt. Tell me about it.
//!
//! PL_ERRUNKNOWN_FILE_TYPE (8): Couldn't recognize the file type.
//!
//! PL_ERRDIB_TOO_LARGE (9): Maximum size for 1 bmp was exceeded.
//! (See MAX_BITMAP_SIZE above for an explanation).
//!
//! PL_ERRNO_MEMORY (10): Out of memory.
//!
//! PL_ERREND_OF_FILE (11): End of file reached before end of image.
//!
//! PL_ERRFORMAT_NOT_COMPILED (12): Support for this file format
//! was #ifdef'ed out.
//!
//! PL_ERRURL_SOURCE (13): Curl returned error.
//!
//! PL_ERRBAD_EXIF (14): Error decoding EXIF data.
virtual int GetCode
()
const;
//! In case of PL_ERRURL_SOURCE, the actual curl error code (from curl.h) is
//! placed here.
int GetMinorCode
()
const;
//! This operator allows the exception to be treated as a string
//! whenever needed. The string contains the error message.
virtual operator const char *
()
const;
private:
int m_Code;
int m_MinorCode;
char * m_pszErr;
};
#endif
/*
/--------------------------------------------------------------------
|
| $Log: plexcept.h,v $
| Revision 1.12 2004/09/15 14:52:09 artcom
| - added PLPixelformatTest
| - added DICOM Decoder
|
| Revision 1.11 2004/09/11 12:41:35 uzadow
| removed plstdpch.h
|
| Revision 1.10 2004/06/06 12:56:38 uzadow
| Doxygenified documentation.
|
| Revision 1.9 2003/11/21 23:35:44 uzadow
| Removed files built by the autotools.
|
| Revision 1.8 2003/08/03 12:03:20 uzadow
| Added unicode support; fixed some header includes.
|
| Revision 1.7 2003/04/20 12:44:47 uzadow
| Added EXIF documentation.
|
| Revision 1.6 2003/04/13 20:13:21 uzadow
| Added counted pointer classes (windows ver.)
|
| Revision 1.5 2003/02/15 21:26:58 uzadow
| Added win32 version of url data source.
|
| Revision 1.4 2002/11/18 14:44:46 uzadow
| Added PNG compression support, fixed docs.
|
| Revision 1.3 2002/08/07 18:50:38 uzadow
| More cygwin compatibility changes.
|
| Revision 1.2 2002/03/03 16:29:55 uzadow
| Re-added BPPWanted.
|
| Revision 1.1 2001/09/16 19:03:22 uzadow
| Added global name prefix PL, changed most filenames.
|
| Revision 1.4 2000/01/17 23:38:07 Ulrich von Zadow
| MFC removal aftermath.
|
|
\--------------------------------------------------------------------
*/
|
