Sets callback function for context to use for rendering attributes
of type %PANGO_ATTR_SHAPE.
See PangoCairoShapeRendererFunc for details.
Retrieves callback function and associated user data for rendering
attributes of type %PANGO_ATTR_SHAPE as set by
[func@PangoCairo.context_set_shape_renderer], if any.
Sets callback function for context to use for rendering attributes of type %PANGO_ATTR_SHAPE.
See PangoCairoShapeRendererFunc for details.
Retrieves callback function and associated user data for rendering attributes of type %PANGO_ATTR_SHAPE as set by [func@PangoCairo.context_set_shape_renderer], if any.