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particles/string: rewrite truncation code, show three dots only for max>3

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kotyk 2023-07-25 16:22:52 +00:00 • committed by Daniel Eklöf
parent d5823bcc4c
commit 176ed4a6f3
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1 changed files with 4 additions and 14 deletions
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18
particles/string.c
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@ -180,20 +180,10 @@ instantiate(const struct particle *particle, const struct tag_set *tags)
/* Truncate, if necessary */
if (p->max_len > 0 && chars > p->max_len) {
size_t end = p->max_len;
if (end >= 1) {
/* "allocate" room for three dots at the end */
end -= 1;
}
if (p->max_len > 1) {
wtext[end] = U'…';
wtext[end + 1] = U'\0';
chars = end + 1;
} else {
wtext[end] = U'\0';
chars = 0;
}
chars = p->max_len;
if (p->max_len > 3)
wtext[p->max_len - 1] = U'…';
wtext[p->max_len] = U'\0';
}
e->kern_x = calloc(chars, sizeof(e->kern_x[0]));