GlyphsToolDraw

The interface version.

The title of the plugin.

Draws the foreground for the Layer.

Draws the background for the Layer.

Draws the background for the active layer.

is called for each not active layer to draws the background for it

Draws the foreground for the Layer.

Draw something is the preview

Return a list of NSViewControllers to place in the inspector box.

to prepare drawing outside of the redraw cycle

Called before the drawing of the view is refreshed.

Is called when the tool becomes active

Is called when the tool is deactivated

delegate method to prevent the selection of a temporary tool.