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Do not require the '=' in hb_feature_from_string() 

Towards accepting CSS font-feature-settings strings.
This commit is contained in:
Behdad Esfahbod 2014-07-25 11:44:35 -04:00
parent f4fe9baefd
commit e15fa7a8cf
1 changed files with 5 additions and 1 deletions
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6
src/hb-shape.cc
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@ -139,7 +139,11 @@ parse_feature_indices (const char **pp, const char *end, hb_feature_t *feature)
static hb_bool_t
parse_feature_value_postfix (const char **pp, const char *end, hb_feature_t *feature)
{
return !parse_char (pp, end, '=') || parse_uint (pp, end, &feature->value);
bool had_equal = parse_char (pp, end, '=');
bool had_value = parse_uint (pp, end, &feature->value);
/* If there was an equal-sign, then there *must* be a value.
* A value without an eqaul-sign is ok, but not required. */
return !had_equal || had_value;
}