topenglwidgetcanvas
create
topenglcanvas
destroy
getclassgdifuncs
updatewindowoptions
init
swapbuffers
tcanvas
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