cairoPatternGetRadialCircles: cairoPatternGetRadialCircles

In RGtk2: R Bindings for Gtk 2.8.0 and Above

Description

Gets the gradient endpoint circles for a radial gradient, each specified as a center coordinate and a radius.

Usage

cairoPatternGetRadialCircles(pattern)

Arguments

pattern

[CairoPattern] a CairoPattern

Details

Since 1.4

Value

A list containing the following elements:

retval	[CairoStatus] CAIRO_STATUS_SUCCESS, or CAIRO_STATUS_PATTERN_TYPE_MISMATCH if pattern is not a radial gradient pattern.
x0	[numeric] return value for the x coordinate of the center of the first circle, or NULL
y0	[numeric] return value for the y coordinate of the center of the first circle, or NULL
r0	[numeric] return value for the radius of the first circle, or NULL
x1	[numeric] return value for the x coordinate of the center of the second circle, or NULL
y1	[numeric] return value for the y coordinate of the center of the second circle, or NULL
r1	[numeric] return value for the radius of the second circle, or NULL

Author(s)

Derived by RGtkGen from GTK+ documentation

RGtk2 documentation built on Oct. 14, 2021, 5:08 p.m.