Canvas Control Functions

The following User Interface Library functions operate on canvas controls.

CanvasClear CanvasSetClipRect
CanvasDefaultPen CanvasSetPenPosition
CanvasDimRect CanvasStartBatchDraw
CanvasDrawArc CanvasUpdate
CanvasDrawBitmap DefaultCtrl
CanvasDrawLine DiscardCtrl
CanvasDrawLineTo DuplicateCtrl
CanvasDrawOval GetActiveCtrl
CanvasDrawPoint GetCtrlAttribute
CanvasDrawPoly GetCtrlBoundingRect
CanvasDrawRect GetCtrlDisplayBitmap
CanvasDrawRoundedRect GetRelativeMouseState
CanvasDrawText GetScaledCtrlDisplayBitmap
CanvasDrawTextAtPoint GetUserEvent
CanvasEndBatchDraw InstallCtrlCallback
CanvasGetClipRect NewCtrl
CanvasGetPenPosition PrintCtrl
CanvasGetPixel QueueUserEvent
CanvasGetPixels SetActiveCtrl
CanvasInvertRect SetCtrlAttribute
CanvasScroll SetInputMode