Method
PangoOTRulesetmaybe_add_feature
Declaration [src]
gboolean
pango_ot_ruleset_maybe_add_feature (
  PangoOTRuleset* ruleset,
  PangoOTTableType table_type,
  PangoOTTag feature_tag,
  gulong property_bit
)
Description [src]
This is a convenience function that first tries to find the feature
using pango_ot_info_find_feature() and the ruleset script and
language passed to pango_ot_ruleset_new_for() and if the feature
is found, adds it to the ruleset.
If ruleset was not created using pango_ot_ruleset_new_for(),
this function does nothing.
| Available since: | 1.18 | 
Parameters
| table_type | PangoOTTableType | 
| The table type to add a feature to. | |
| feature_tag | PangoOTTag | 
| The tag of the feature to add. | |
| property_bit | gulong | 
| The property bit to use for this feature. Used to
  identify the glyphs that this feature should be applied to, or
   |