cairoGetCurrentPoint {RGtk2}R Documentation

cairoGetCurrentPoint

Description

Gets the current point of the current path, which is conceptually the final point reached by the path so far.

Usage

cairoGetCurrentPoint(cr, x, y)

Arguments

cr [Cairo] a cairo context
x [numeric] return value for X coordinate of the current point
y [numeric] return value for Y coordinate of the current point

Details

The current point is returned in the user-space coordinate system. If there is no defined current point then x and y will both be set to 0.0.

Most path construction functions alter the current point. See the following for details on how they affect the current point:

cairoNewPath, cairoMoveTo, cairoLineTo, cairoCurveTo, cairoArc, cairoRelMoveTo, cairoRelLineTo, cairoRelCurveTo, cairoArc, cairoTextPath, cairoStrokeToPath()

Author(s)

Derived by RGtkGen from GTK+ documentation


[Package RGtk2 version 2.12.5-3 Index]