//! Windows-1252 (the byte encoding legacy Word text pieces and RTF bytes use).

/// Windows-1252 code points for 0x80..=0x9F.
const CP1252: [u16; 32] = [
    0x20AC, 0x0081, 0x201A, 0x0192, 0x201E, 0x2026, 0x2020, 0x2021, 0x02C6, 0x2030, 0x0160, 0x2039, 0x0152, 0x008D, 0x017D, 0x008F, 0x0090, 0x2018,
    0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014, 0x02DC, 0x2122, 0x0161, 0x203A, 0x0153, 0x009D, 0x017E, 0x0178,
];

/// One Windows-1252 byte as a char.
pub fn cp1252(b: u8) -> char {
    if (0x80..0xA0).contains(&b) {
        CP1252.get((b - 0x80) as usize).and_then(|u| char::from_u32(u32::from(*u))).unwrap_or('\u{FFFD}')
    } else {
        b as char
    }
}