cairoPatternGetRadialCircles: cairoPatternGetRadialCircles
Description
Gets the gradient endpoint circles for a radial gradient, each
specified as a center coordinate and a radius.Usage
cairoPatternGetRadialCircles(pattern)
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