pangoAttrListChange: pangoAttrListChange
Description
Insert the given attribute into the PangoAttrList. It will
replace any attributes of the same type on that segment
and be merged with any adjoining attributes that are identical.Usage
pangoAttrListChange(object, attr)
Arguments
attr
[PangoAttribute] the attribute to insert. Ownership of this value is
assumed by the list. Details
This function is slower than pangoAttrListInsert for
creating a attribute list in order (potentially much slower
for large lists). However, pangoAttrListInsert is not
suitable for continually changing a set of attributes
since it never removes or combines existing attributes.