QPDFExc.hh
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// Copyright (c) 2005-2011 Jay Berkenbilt
//
// This file is part of qpdf. This software may be distributed under
// the terms of version 2 of the Artistic License which may be found
// in the source distribution. It is provided "as is" without express
// or implied warranty.
#ifndef __QPDFEXC_HH__
#define __QPDFEXC_HH__
#include <qpdf/DLL.h>
#include <qpdf/Constants.h>
#include <qpdf/Types.h>
#include <stdexcept>
class QPDFExc: public std::runtime_error
{
public:
QPDF_DLL
QPDFExc(qpdf_error_code_e error_code,
std::string const& filename,
std::string const& object,
off_t offset,
std::string const& message);
QPDF_DLL
virtual ~QPDFExc() throw ();
// To get a complete error string, call what(), provided by
// std::exception. The accessors below return the original values
// used to create the exception. Only the error code and message
// are guaranteed to have non-zero/empty values.
// There is no lookup code that maps numeric error codes into
// strings. The numeric error code is just another way to get at
// the underlying issue, but it is more programmer-friendly than
// trying to parse a string that is subject to change.
QPDF_DLL
qpdf_error_code_e getErrorCode() const;
QPDF_DLL
std::string const& getFilename() const;
QPDF_DLL
std::string const& getObject() const;
QPDF_DLL
off_t getFilePosition() const;
QPDF_DLL
std::string const& getMessageDetail() const;
private:
static std::string createWhat(std::string const& filename,
std::string const& object,
off_t offset,
std::string const& message);
qpdf_error_code_e error_code;
std::string filename;
std::string object;
off_t offset;
std::string message;
};
#endif // __QPDFEXC_HH__