Aegisub/libaegisub/common/charset_6937.h
Thomas Goyne ea96c6e2ad Make everything final that can be
Apparently gcc does use final for devirtualization.
2014-03-12 19:07:30 -07:00

45 lines
1.7 KiB
C++

// Copyright (c) 2012, Thomas Goyne <plorkyeran@aegisub.org>
//
// Permission to use, copy, modify, and distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice appear in all copies.
//
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
/// @file charset_6937.h
/// @brief A charset converter for ISO-6937-2
/// @ingroup libaegisub
#include <libaegisub/charset_conv.h>
#include <memory>
namespace agi { namespace charset {
/// @brief A charset converter for ISO-6937-2
///
/// While glibc iconv supports ISO-6937-2, GNU libiconv does not due to that
/// it's not used by anything but old subtitle formats
class Converter6937 final : public Converter {
/// Converter to UCS-4 so that we only have to deal with unicode codepoints
std::unique_ptr<IconvWrapper> to_ucs4;
/// Should unsupported characters be replaced with '?'
const bool subst;
public:
/// Constructor
/// @param subst Enable substitution for unsupported characters
/// @param src Source encoding
Converter6937(bool subst, const char *src);
/// Convert a string. Interface is the same as iconv.
size_t Convert(const char** inbuf, size_t* inbytesleft, char** outbuf, size_t* outbytesleft);
};
} }