Method
PangoOT.Ruleset.maybe_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
|