A PangoFontset represents a set of PangoFont to use
when rendering text. It is the result of resolving a
PangoFontDescription against a particular PangoContext.
It has operations for finding the component font for
a particular Unicode character, and for finding a composite
set of metrics for the entire fontset.
A PangoFontset represents a set of PangoFont to use when rendering text. It is the result of resolving a PangoFontDescription against a particular PangoContext. It has operations for finding the component font for a particular Unicode character, and for finding a composite set of metrics for the entire fontset.