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Daniel Boles authored
We do not need to go through the heavyweight process of constructing a TextLineDisplay just to get the direction out of it, when we can simply use TextIter API to get the text and then get its direction using Pango. Adapted from a patch by Mehdi Sadeghi for GtkSourceView: https://bugzilla.gnome.org/show_bug.cgi?id=779081#c20
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