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-rw-r--r--common/common.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/common/common.c b/common/common.c
index 9f8230f..7089a66 100644
--- a/common/common.c
+++ b/common/common.c
@@ -94,6 +94,25 @@ char *mp_format_time(double time, bool fractions)
return mp_format_time_fmt(fractions ? "%H:%M:%S.%T" : "%H:%M:%S", time);
}
+char *mp_format_double(void *talloc_ctx, double val, int precision,
+ bool plus_sign, bool percent_sign, bool trim)
+{
+ bstr str = {0};
+ const char *fmt = plus_sign ? "%+.*f" : "%.*f";
+ bstr_xappend_asprintf(talloc_ctx, &str, fmt, precision, val);
+ size_t pos = str.len;
+ if (trim) {
+ while (--pos && str.start[pos] == '0')
+ str.len--;
+ if (str.start[pos] == '.')
+ str.len--;
+ }
+ if (percent_sign)
+ bstr_xappend(talloc_ctx, &str, bstr0("%"));
+ str.start[str.len] = '\0';
+ return str.start;
+}
+
// Set rc to the union of rc and rc2
void mp_rect_union(struct mp_rect *rc, const struct mp_rect *rc2)
{