Learn R Programming

RGtk2 (version 2.20.31)

cairoCopyClipRectangleList: cairoCopyClipRectangleList

Description

Gets the current clip region as a list of rectangles in user coordinates. Never returns NULL.

Usage

cairoCopyClipRectangleList(cr)

Arguments

cr
[Cairo] a cairo context

Value

CairoRectangleList] the current clip region as a list of rectangles in user coordinates,

Details

The status in the list may be CAIRO_STATUS_CLIP_NOT_REPRESENTABLE to indicate that the clip region cannot be represented as a list of user-space rectangles. The status may have other values to indicate other errors. Since 1.4