cairoPatternGetColorStopRgba {RGtk2} | R Documentation |
Gets the color and offset information at the given index
for a
gradient pattern. Values of index
are 0 to 1 less than the number
returned by cairoPatternGetColorStopCount
.
cairoPatternGetColorStopRgba(pattern, index)
|
[CairoPattern ] a CairoPattern |
|
[integer] index of the stop to return data for |
Since 1.4
A list containing the following elements:
retval |
[CairoStatus ] CAIRO_STATUS_SUCCESS , or CAIRO_STATUS_INVALID_INDEX
if index is not valid for the given pattern. If the pattern is
not a gradient pattern, CAIRO_STATUS_PATTERN_TYPE_MISMATCH is
returned. |
|
[numeric] return value for the offset of the stop, or NULL |
|
[numeric] return value for red component of color, or NULL |
|
[numeric] return value for green component of color, or NULL |
|
[numeric] return value for blue component of color, or NULL |
|
[numeric] return value for alpha component of color, or NULL |
Derived by RGtkGen from GTK+ documentation