GLE Example: clip.gle

[PDF file]

 

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size 18 24		! This is CLIP.GLE, sets up arbitrary clipping region.
! Clipping doesn't work on the screen
! to see this example enter :
! dvigle clip
! dviprint -dvt
set hei .3 font texcmr	! you can remove the font setting for PostScript
			! printers.
amove 2.3 .3
text clip.gle

set hei 10
amove 2 2 
begin clip	! Save default clipping region
begin path clip	! Set up the clipping region
	text GLE
end path
gsave
	amove 2 2 	
	text www	! Draw some text which will be clipped
	for i =	1 to 90	! Draw some lines which will be clipped
		amove 2	2 
		rotate -1
		rline 0 30
	next i
grestore
end clip ! restore default clippping region
amove 0 0 
rline 10 10 	! draw a line which won't be clipped.
!-----------------------------------------------------------------------------
!Here's a simple example of how to set up a clipping region which consists
!of two squares. Try this out
amove 1 11
begin origin
begin path clip stroke
	amove 2 2 
	box 4 4 
	amove 7 2 
	box 4 4 
end path
amove 2 2 
set hei 4
text Here is clipped text
end origin

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