`topenglbitmapcanvas`

`topenglcanvas`
		viewport

`tcanvas`
		origin
		clipregion
	ro	kind
		color
		colorbackground
		rasterop
		font
		brush
		brushorigin
		rootbrushorigin
		linewidth
		linewidthmm
		dashes
		capstyle
		joinstyle
		smooth
		options
	ro	paintdevice
	ro	gchandle
		ppmm
	ro	statestamp