nishi/milsko
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git-svn-id: http://svn2.nishi.boats/svn/milsko/trunk@244 b9cfdab3-6d41-4d17-bbe4-086880011989
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NishiOwO
2025-10-09 13:21:01 +00:00
parent 2cecb6c34a
commit a8f2628009
5 changed files with 57 additions and 1 deletions
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24
src/unicode.c
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@@ -97,3 +97,27 @@ int MwUTF8Copy(const char* src, int srcskip, char* dst, int dstskip, int len) {
return total;
}
int MwUTF32ToUTF8(int input, char* output) {
if(input < 128) {
output[0] = input;
return 1;
} else if(input < 2048) {
output[0] = 0xc0 | (input >> 6);
output[1] = 0x80 | (input & 0x3f);
return 2;
} else if(input < 65536) {
output[0] = 0xe0 | (input >> 12);
output[1] = 0x80 | ((input >> 6) & 0x3f);
output[2] = 0x80 | (input & 0x3f);
return 3;
} else {
output[0] = 0xf0 | (input >> 18);
output[1] = 0x80 | ((input >> 12) & 0x3f);
output[2] = 0x80 | ((input >> 6) & 0x3f);
output[3] = 0x80 | (input & 0x3f);
return 4;
}
return 0;
}