pangoCairoContextGetShapeRenderer: pangoCairoContextGetShapeRenderer
Description
Sets callback function for context to use for rendering attributes
of type PANGO_ATTR_SHAPE
. See PangoCairoShapeRendererFunc
for
details.Usage
pangoCairoContextGetShapeRenderer(object)
Value
A list containing the following elements:
- retval
- [
PangoCairoShapeRendererFunc
] the shape rendering callback previously set on the context, or NULL
if no shape rendering callback have been set. data
- [R object] Pointer to
R object
to return user data
Details
Retrieves callback function and associated user data for rendering
attributes of type PANGO_ATTR_SHAPE
as set by
pangoCairoContextSetShapeRenderer
, if any.
Since 1.18