`tcanvas`
		create
		destroy
		getclassgdifuncs
		updatewindowoptions
		creategc
		linktopaintdevice
		fitppmm
		size
		highresdevice
		initflags
		unlink
		initdrawinfo
		active
		reset
		save
		restore
		resetpaintedflag
		endpaint
		move
		remove
		copyarea
		drawpoint
		drawpoints
		drawline
		drawlinesegments
		drawlines
		drawvect
		drawrect
		drawcross
		drawellipse
		drawellipse1
		drawcircle
		drawarc
		drawarc1
		fillrect
		fillellipse
		fillellipse1
		fillcircle
		fillarcchord
		fillarcchord1
		fillarcpieslice
		fillarcpieslice1
		fillpolygon
		drawframe
		drawxorframe
		fillxorrect
		drawstring
		getstringwidth
		getfontmetrics
		resetclipregion
		setcliprect
		addcliprect
		addclipframe
		subcliprect
		subclipframe
		intersectcliprect
		intersectclipframe
		addclipregion
		subclipregion
		intersectclipregion
		copyclipregion
		clipregionisempty
		clipbox
		createregion
		destroyregion
		regmove
		regremove
		regaddrect
		regsubrect
		regintersectrect
		regaddregion
		regsubregion
		regintersectregion
		regionisempty
		regionclipbox
		adjustbrushorigin