Snapshot.appendBorder
void appendBorder(gsk.rounded_rect.RoundedRect outline, float[] borderWidth, gdk.rgba.RGBA[] borderColor)Appends a stroked border rectangle inside the given outline.
The four sides of the border can have different widths and colors.
Parameters
outline | the outline of the border |
borderWidth | the stroke width of the border on the top, right, bottom and left side respectively. |
borderColor | the color used on the top, right, bottom and left side. |