prevCluster
Moves the iterator to the preceding cluster in the glyph item. See PangoGlyphItemIter for details of cluster orders.
Return
true if the iterator was moved, false if we were already on the first cluster.
Since
1.22
Moves the iterator to the preceding cluster in the glyph item. See PangoGlyphItemIter for details of cluster orders.
true if the iterator was moved, false if we were already on the first cluster.
1.22