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WOO IT WORKS A LOT BETTER WHEN I ACTUALLY READ

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XANTRONIX Development 2023-09-10 23:13:51 -04:00
parent 74095ec4d9
commit e1e296f8ee
1 changed files with 17 additions and 7 deletions
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24
main.c
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@ -37,19 +37,29 @@ static void usage(int argc, char **argv, char *message, ...) {
exit(1);
}
static inline size_t utf8_encode(uint8_t *buf, uint16_t codepoint) {
static inline size_t utf8_encode(uint8_t *buf, uint32_t codepoint) {
if ((codepoint & 0x007f) == codepoint) {
buf[0] = codepoint & 0xff;
buf[0] = codepoint & 0x007f;
return 1;
} else if ((codepoint & 0x07ff) == codepoint) {
buf[0] = (codepoint & 0x07c0) >> 6;
buf[1] = codepoint & 0x003f;
buf[0] = 0xc0 | ((codepoint & 0x07c0) >> 6);
buf[1] = 0x80 | (codepoint & 0x003f);
return 2;
} else if ((codepoint & 0xffff) == codepoint) {
buf[0] = (codepoint & 0xf000) >> 12;
buf[1] = (codepoint & 0x0fc0) >> 6;
buf[2] = codepoint & 0x003f;
buf[0] = 0xe0 | ((codepoint & 0xf000) >> 12);
buf[1] = 0x80 | ((codepoint & 0x0fc0) >> 6);
buf[2] = 0x80 | (codepoint & 0x003f);
return 3;
} else {
buf[0] = 0xf0 | ((codepoint & 0x1c0000) >> 18);
buf[1] = 0x80 | ((codepoint & 0x03f000) >> 12);
buf[2] = 0x80 | ((codepoint & 0x000fc0) >> 6);
buf[3] = 0x80 | (codepoint & 0x00003f);
return 4;
}
}