pangoCairoContextGetShapeRenderer {RGtk2} | R Documentation

## pangoCairoContextGetShapeRenderer

### Description

Sets callback function for context to use for rendering attributes of type `PANGO_ATTR_SHAPE`. See `PangoCairoShapeRendererFunc` for details.

### Usage

    pangoCairoContextGetShapeRenderer(object)

### Arguments

``object`` | [`PangoContext`] a `PangoContext`, from a pangocairo font map

### 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

### 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

### Author(s)

Derived by RGtkGen from GTK+ documentation

[Package RGtk2 version 2.20.40 Index]