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void write850_UTF8(std::ostringstream& dst, unsigned char c)
{
static int const table[128] = { 0x00c7, 0x00fc, 0x00e9, 0x00e2,
0x00e4, 0x00e0, 0x00e5, 0x00e7, 0x00ea, 0x00eb, 0x00e8, 0x00ef, 0x00ee,
0x00ec, 0x00c4, 0x00c5, 0x00c9, 0x00e6, 0x00c6, 0x00f4, 0x00f6, 0x00f2,
0x00fb, 0x00f9, 0x00ff, 0x00d6, 0x00dc, 0x00f8, 0x00a3, 0x00d8, 0x00d7,
0x0192, 0x00e1, 0x00ed, 0x00f3, 0x00fa, 0x00f1, 0x00d1, 0x00aa, 0x00ba,
0x00bf, 0x00ae, 0x00ac, 0x00bd, 0x00bc, 0x00a1, 0x00ab, 0x00bb, 0x2591,
0x2592, 0x2593, 0x2502, 0x2524, 0x00c1, 0x00c2, 0x00c0, 0x00a9, 0x2563,
0x2551, 0x2557, 0x255d, 0x00a2, 0x00a5, 0x2510, 0x2514, 0x2534, 0x252c,
0x251c, 0x2500, 0x253c, 0x00e3, 0x00c3, 0x255a, 0x2554, 0x2569, 0x2566,
0x2560, 0x2550, 0x256c, 0x00a4, 0x00f0, 0x00d0, 0x00ca, 0x00cb, 0x00c8,
0x0131, 0x00cd, 0x00ce, 0x00cf, 0x2518, 0x250c, 0x2588, 0x2584, 0x00a6,
0x00cc, 0x2580, 0x00d3, 0x00df, 0x00d4, 0x00d2, 0x00f5, 0x00d5, 0x00b5,
0x00fe, 0x00de, 0x00da, 0x00db, 0x00d9, 0x00fd, 0x00dd, 0x00af, 0x00b4,
0x00ad, 0x00b1, 0x2017, 0x00be, 0x00b6, 0x00a7, 0x00f7, 0x00b8, 0x00b0,
0x00a8, 0x00b7, 0x00b9, 0x00b3, 0x00b2, 0x25a0, 0x00a0 };
if ( c < 128)
{
dst.put(c); // ascii
}
else
{
int unicode = table [c - 128];
if (unicode <= 0x07FF)
{ dst.put(0xC0 | (unicode >> 6));
dst.put(0x80 | (unicode & 0x3F));
}
else // unicode <= 0xFFFF
{ dst.put(0xE0 | (unicode >> 12));
dst.put(0x80 | ((unicode >> 6) & 0x3F));
dst.put(0x80 | (unicode & 0x3F));
}
}
}
std::string convert850_UTF8( std::string& z )
{
std::ostringstream os ;
for( size_t i = 0 ; i < z.length() ; i++ )
{
write850_UTF8( os, z[i] );
}
z = os.str() ;
return z ;
} |
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