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, orCAIRO_STATUS_PATTERN_TYPE_MISMATCHifpatternis 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