wxDCOverlay.3erl - Man Page

Functions for wxDCOverlay class

Description

Connects an overlay with a drawing DC.

See: wxOverlay, wxDC

wxWidgets docs: wxDCOverlay

wxDCOverlay() = wx:wx_object()

new(Overlay, Dc) -> wxDCOverlay()

Convenience wrapper that behaves the same using the entire area of the dc.

new(Overlay, Dc, X, Y, Width, Height) -> wxDCOverlay()

Types:: Overlay = wxOverlay:wxOverlay()
Dc = wxDC:wxDC()
X = Y = Width = Height = integer()

Connects this overlay to the corresponding drawing dc, if the overlay is not initialized yet this call will do so.

destroy(This :: wxDCOverlay()) -> ok

Removes the connection between the overlay and the dc.

clear(This) -> ok

Clears the layer, restoring the state at the last init.

wx 2.4.1 wxWidgets team. Erlang Module Definition