label: Compute label offset properly for wrapped justified labels
label: Compute label offset properly for wrapped justified labels

label offsets were computed wrong for wrapped or ellipsized labels that
were right- or center-justified and had excess space available.

grubersjoe/adwaita,jigpu/gtk,msteinert/gtk,ahodesuka/gtk,bratsche/gtk-,Distrotech/gtk2,ahodesuka/gtk,davidt/gtk,Distrotech/gtk2,davidt/gtk,jessevdk/gtk,Lyude/gtk-,alexlarsson/gtk,ebassi/gtk,jadahl/gtk,bratsche/gtk-,grubersjoe/adwaita,davidt/gtk,grubersjoe/adwaita,Adamovskiy/gtk,jigpu/gtk,alexlarsson/gtk,Lyude/gtk-,jigpu/gtk,Distrotech/gtk2,Sidnioulz/SandboxGtk,davidgumberg/gtk,alexlarsson/gtk,jigpu/gtk,bratsche/gtk-,jessevdk/gtk,chergert/gtk,Distrotech/gtk2,Lyude/gtk-,jadahl/gtk,ebassi/gtk,ebassi/gtk,jadahl/gtk,grubersjoe/adwaita,alexlarsson/gtk,davidgumberg/gtk,jadahl/gtk,davidt/gtk,ahodesuka/gtk,chergert/gtk,Adamovskiy/gtk,davidgumberg/gtk,jadahl/gtk,davidgumberg/gtk,grubersjoe/adwaita,jigpu/gtk,Sidnioulz/SandboxGtk,Lyude/gtk-,Sidnioulz/SandboxGtk,Lyude/gtk-,davidgumberg/gtk,davidgumberg/gtk,Lyude/gtk-,jigpu/gtk,chergert/gtk,Lyude/gtk-,chergert/gtk,grubersjoe/adwaita,jigpu/gtk,davidgumberg/gtk,alexlarsson/gtk,chergert/gtk,chergert/gtk,jessevdk/gtk,Sidnioulz/SandboxGtk,Adamovskiy/gtk,jessevdk/gtk,jessevdk/gtk,msteinert/gtk,ahodesuka/gtk,jessevdk/gtk,msteinert/gtk,Sidnioulz/SandboxGtk,jadahl/gtk,Distrotech/gtk2,Sidnioulz/SandboxGtk,ahodesuka/gtk,alexlarsson/gtk,Adamovskiy/gtk,Adamovskiy/gtk,Adamovskiy/gtk,jadahl/gtk,bratsche/gtk-,jessevdk/gtk,ebassi/gtk,davidt/gtk,Adamovskiy/gtk,alexlarsson/gtk,bratsche/gtk-,ahodesuka/gtk,grubersjoe/adwaita,davidgumberg/gtk,Distrotech/gtk2,msteinert/gtk,Adamovskiy/gtk,alexlarsson/gtk,Lyude/gtk-,ebassi/gtk,msteinert/gtk,chergert/gtk,jigpu/gtk,ebassi/gtk,bratsche/gtk-,ahodesuka/gtk,chergert/gtk,jadahl/gtk,grubersjoe/adwaita,davidt/gtk,ahodesuka/gtk,msteinert/gtk