diff options
Diffstat (limited to 'common/common.c')
| -rw-r--r-- | common/common.c | 19 |
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) { |