Method
PangoOTRulesetmaybe_add_feature
since: 1.18
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
- 
            Type: PangoOTTableTypeThe table type to add a feature to. 
- feature_tag
- 
            Type: PangoOTTagThe tag of the feature to add. 
- property_bit
- 
            Type: gulongThe property bit to use for this feature. Used to identify the glyphs that this feature should be applied to, or PANGO_OT_ALL_GLYPHSif it should be applied to all glyphs.