query_data

Description:

[ HasEmitter ]
public virtual signal void query_data (TextIter start, TextIter end, SourceGutterRendererState state)

The query_data signal is emitted when the renderer needs to be filled with data just before a cell is drawn.

This can be used by general renderer implementations to allow render data to be filled in externally.

Parameters:

start

a TextIter
end

a TextIter
state

the renderer state