FrameBufferDashState

Syntax
	int FrameBufferDashState(`struct FrameBufferDash` *ptr);
Header
	base/rfbuffer.h
Library
	rfbuf
Description
	The `FrameBufferDashState` function determines whether a pixel should be plotted for the given dash pattern. The argument ptr points to the structure containing the dash pattern. Each time the function is called an internal counter is incremented indicating that one more pixel on the current path has been plotted.
Returns
	Returns zero if the pixel should not be plotted or (1) if it should. On error, (-1) is returned.
Errors
	On error, (-1) is returned.
Example
	None