mapnik/src/unicode.cpp
Artem Pavlenko b543d7f1f4 + add optional length parameter to allow
passing not-null terminated char strings
2011-03-16 13:31:56 +00:00

62 lines
1.7 KiB
C++

/*****************************************************************************
*
* This file is part of Mapnik (c++ mapping toolkit)
*
* Copyright (C) 2006,2009 Artem Pavlenko
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*****************************************************************************/
//$Id$
#include <cstdlib>
#include <mapnik/unicode.hpp>
#include <string>
#ifdef MAPNIK_DEBUG
#include <iostream>
#endif
namespace mapnik {
transcoder::transcoder (std::string const& encoding)
: ok_(false),
conv_(0)
{
UErrorCode err = U_ZERO_ERROR;
conv_ = ucnv_open(encoding.c_str(),&err);
if (U_SUCCESS(err)) ok_ = true;
// TODO ??
}
UnicodeString transcoder::transcode(const char* data, boost::int32_t length) const
{
UErrorCode err = U_ZERO_ERROR;
UnicodeString ustr(data,length,conv_,err);
if (ustr.isBogus())
{
ustr.remove();
}
return ustr;
}
transcoder::~transcoder()
{
if (conv_) ucnv_close(conv_);
}
}