profuse/MacRoman.cpp
ksherlock e36eb445bf MacRoman -> Unicode
git-svn-id: https://profuse.googlecode.com/svn/trunk@63 aa027e90-d47c-11dd-86d7-074df07e0730
2009-09-15 00:04:55 +00:00

193 lines
2.9 KiB
C++

#include "MacRoman.h"
/*
* mapping of MacRoman characters (0x80-0xff) to unicode.
*/
static unsigned m2u[] = {
0x00C4,
0x00C5,
0x00C7,
0x00C9,
0x00D1,
0x00D6,
0x00DC,
0x00E1,
0x00E0,
0x00E2,
0x00E4,
0x00E3,
0x00E5,
0x00E7,
0x00E9,
0x00E8,
0x00EA,
0x00EB,
0x00ED,
0x00EC,
0x00EE,
0x00EF,
0x00F1,
0x00F3,
0x00F2,
0x00F4,
0x00F6,
0x00F5,
0x00FA,
0x00F9,
0x00FB,
0x00FC,
0x2020,
0x00B0,
0x00A2,
0x00A3,
0x00A7,
0x2022,
0x00B6,
0x00DF,
0x00AE,
0x00A9,
0x2122,
0x00B4,
0x00A8,
0x2260,
0x00C6,
0x00D8,
0x221E,
0x00B1,
0x2264,
0x2265,
0x00A5,
0x00B5,
0x2202,
0x2211,
0x220F,
0x03C0,
0x222B,
0x00AA,
0x00BA,
0x03A9,
0x00E6,
0x00F8,
0x00BF,
0x00A1,
0x00AC,
0x221A,
0x0192,
0x2248,
0x2206,
0x00AB,
0x00BB,
0x2026,
0x00A0,
0x00C0,
0x00C3,
0x00D5,
0x0152,
0x0153,
0x2013,
0x2014,
0x201C,
0x201D,
0x2018,
0x2019,
0x00F7,
0x25CA,
0x00FF,
0x0178,
0x2044,
0x20AC,
0x2039,
0x203A,
0xFB01,
0xFB02,
0x2021,
0x00B7,
0x201A,
0x201E,
0x2030,
0x00C2,
0x00CA,
0x00C1,
0x00CB,
0x00C8,
0x00CD,
0x00CE,
0x00CF,
0x00CC,
0x00D3,
0x00D4,
0xF8FF,
0x00D2,
0x00DA,
0x00DB,
0x00D9,
0x0131,
0x02C6,
0x02DC,
0x00AF,
0x02D8,
0x02D9,
0x02DA,
0x00B8,
0x02DD,
0x02DB,
0x02C7
};
bool MacRoman::isASCII() const
{
for (std::string::const_iterator iter = _string.begin(); iter != _string.end(); ++iter)
{
if (*iter & 0x80) return false;
}
return true;
}
std::string MacRoman::toUTF8() const
{
std::string out;
out.reserve(_string.length());
for (std::string::const_iterator iter = _string.begin(); iter != _string.end(); ++iter)
{
char c = *iter;
if (c & 0x80 == 0) out.push_back(c);
else
{
unsigned uc = m2u[c & 0x7f];
if (uc <= 0x7ff)
{
out.push_back(0xC0 | (uc >> 6));
out.push_back(0x80 | (uc & 0x3f));
}
else // nothing larger than 0xffff
{
out.push_back(0xe0 | (uc >> 12));
out.push_back(0x80 | ((uc >> 6) & 0x3f));
out.push_back(0x80 | (uc & 0x3f));
}
}
}
return out;
}
std::wstring MacRoman::toWString() const
{
std::wstring out;
out.reserve(_string.length());
for (std::string::const_iterator iter = _string.begin(); iter != _string.end(); ++iter)
{
char c = *iter;
if (c & 0x80 == 0) out.push_back(c);
else out.push_back(m2u[c & 0x7f]);
}
return out;
}