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/*
* UCIMF - Unicode Console InputMethod Framework
*
* Copyright (c) 2006-2007 Chun-Yu Lee (Mat) and Open RazzmatazZ Laboratory (OrzLab)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/*
*
* ustring implementation
*
* */
#include "type.h"
#include <iconv.h>
#include "font.h"
#include <stdint.h>
#include <string.h>
ustring::ustring(const char* encoding, const char* data)
{
uint32_t tmp[64];
char* outbuf = (char*)tmp;
char* inbuf = (char*)data;
size_t inbytesleft = sizeof(char) * strlen(data);
size_t outbytesleft=sizeof(tmp);
iconv_t conv_codec = iconv_open( "UTF-32", encoding );
iconv( conv_codec, &inbuf, &inbytesleft, &outbuf, &outbytesleft );
iconv_close( conv_codec );
udata.clear();
int count = ( sizeof(tmp) - outbytesleft )/sizeof(uint32_t);
// The first byte of UTF-32 word( == tmp[0]) is byte-order header, so to ignore it!
for( int i=1; i< count; i++)
{
udata.push_back( tmp[i] );
}
}
ustring::ustring(const string& encoding, const string& data)
{
ustring( encoding.c_str(), data.c_str() );
}
string ustring::out(const char* encoding) const
{
uint32_t tmp[64];
for( int i=0; i< 64; i++ )
{
tmp[i]=udata[i];
}
char* inbuf = (char*)tmp;
size_t inbytesleft = udata.size();
char tmp2[256];
char* outbuf = (char*)tmp2;
size_t outbytesleft = 256;
iconv_t conv_codec = iconv_open( encoding, "UTF-32" );
iconv( conv_codec, &inbuf, &inbytesleft, &outbuf, &outbytesleft );
iconv_close( conv_codec );
string result( outbuf );
return result;
}
const ustring& ustring::operator=(const ustring& ustr)
{
if( &ustr == this )
{
return ustr;
}
udata = ustr.udata;
return *this;
}
ustring ustring::operator+(const ustring& ustr) const
{
ustring result;
result.udata = udata;
for( size_t i=0; i< ustr.udata.size(); i++ )
{
result.udata.push_back( ustr.udata[i] );
}
return result;
}
bool ustring::operator==(const ustring& ustr) const
{
if( udata == ustr.udata )
return true;
return false;
}
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