Better show the code... Anyway I would think that drawing and sizing would
be separate, so you probably also need to override measure() or whatever it
ended up being called in GTK4.
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Hi,
I'm trying to do a Cell Renderer that converts a std::deque into a
string.
So I derivated the CellRendererText and override the snapshot_vfunc.
First I converted the deque to string, updated the property_text and
called Gtk::CellRendererText::snapshot_vfunc to render the text.
On gtkmm3 it
