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measure line properly

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Nishi 2026-04-27 03:14:12 +09:00
commit ca703f24d5
Signed by: nishi
GPG key ID: 27EF69B208EB9343
3 changed files with 53 additions and 17 deletions
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54
src/text/text.c
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@ -71,19 +71,53 @@ void MwDrawText(MwWidget handle, MwFLFont ttf, MwPoint* point, const char* text,
}
int MwTextWidth(MwWidget handle, MwFLFont ttf, const char* text) {
/* TODO: check newline */
#ifdef TTF
int st;
if(ttf <= MwFLBuildFont(0xff)) ttf = assume_ttf(handle, ttf);
if(MwFLTextWidth)
if(!MwGetInteger(handle, MwNbitmapFont) && ttf != NULL && (st = MwFLTextWidth(ttf, text)) != -1) return st;
#else
int len = 0;
int st;
int cp;
char* input = (char*)text;
char* last = input;
#ifndef TTF
(void)handle;
(void)ttf;
#endif
return MwUTF8Length(text) * FontWidth;
#ifdef TTF
if(ttf <= MwFLBuildFont(0xff)) ttf = assume_ttf(handle, ttf);
#endif
while(*input != 0) {
input += MwUTF8ToUTF32(input, &cp);
if(*input == 0 || cp == '\n') {
char* line = malloc(input - last + 1);
int i;
memcpy(line, last, input - last);
line[input - last] = 0;
for(i = 0; line[i] != 0; i++) {
if(line[i] == '\r' || line[i] == '\n') {
line[i] = 0;
break;
}
}
#ifdef TTF
if(MwFLTextWidth && !MwGetInteger(handle, MwNbitmapFont) && ttf != NULL && (st = MwFLTextWidth(ttf, line)) != -1) {
} else
#endif
st = MwUTF8Length(line) * FontWidth;
if(st > len) len = st;
free(line);
last = input + 1;
}
}
return len;
}
int MwTextHeight(MwWidget handle, MwFLFont ttf, const char* text) {