77 lines
1.8 KiB
C++
77 lines
1.8 KiB
C++
// Header for error type
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/*
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This file is part of VIPS.
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VIPS is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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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 Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA
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*/
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/*
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These files are distributed with VIPS - http://www.vips.ecs.soton.ac.uk
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*/
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#ifndef VIPS_VERROR_H
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#define VIPS_VERROR_H
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#include <cstring>
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#include <ostream>
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#include <exception>
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#include <vips/vips.h>
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VIPS_NAMESPACE_START
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/**
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* The libvips error class. It holds a single string containing an
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* internationalized error message in utf-8 encoding.
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*/
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class VIPS_CPLUSPLUS_API VError : public std::exception {
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std::string _what;
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public:
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/**
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* Construct a VError, setting the error message.
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*/
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VError( const std::string &what ) : _what( what ) {}
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/**
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* Construct a VError, fetching the error message from the libvips
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* error buffer.
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*/
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VError() : _what( vips_error_buffer() ) {}
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virtual ~VError() throw() {}
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/**
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* Get a reference to the underlying C string.
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*/
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virtual const char *what() const throw() { return _what.c_str(); }
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/**
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* Print the error message to a stream.
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*/
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void ostream_print( std::ostream & ) const;
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};
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VIPS_NAMESPACE_END
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#endif /*VIPS_VERROR_H*/
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