RGtk2: pangoCairoContextGetShapeRenderer – R documentation

Become an expert in R — Interactive courses, Cheat Sheets, certificates and more!

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

RGtk2

R Bindings for Gtk 2.8.0 and Above

v2.20.36

GPL

Authors

Michael Lawrence <michafla@gene.com> and Duncan Temple Lang <duncan@wald.ucdavis.edu>

Initial release