GTK4 removed the :angle property *. Unfortunately the reasoning wasn't documented in the commit message, nor is it mentioned in the migration guide **, so the question of how or whether it can be replaced is a topic (or perhaps bug) for the GTK project, not gtkmm (as gtkmm can only wrap what GTK makes available).
* https://gitlab.gnome.org/GNOME/gtk/-/commit/db4b1d28f53c30e8d4d555775cece1cc8aefdcf3 ** https://gitlab.gnome.org/GNOME/gtk/-/commit/db4b1d28f53c30e8d4d555775cece1cc8aefdcf3 On Wed, 25 Aug 2021 at 10:58, Pedro Sousa via gtkmm-list < gtkmm-list@gnome.org> wrote: > Hello, > > I am trying to change the text orientation for a Gtk::Label to vertical. > > Using Gtkmm3 we could do it with > > Gtk::Label tab; > tab.set_angle(90); > > but in Gtkmm4 this function does not exist. > > Can you tell me the substituting function to change the text orientation? > > Regards, > > Pedro Sousa > > _______________________________________________ > gtkmm-list mailing list > gtkmm-list@gnome.org > https://mail.gnome.org/mailman/listinfo/gtkmm-list >
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