|  |  |  |  | 
          The gtk_source_style_get_data() function has been
          removed. GtkSourceStyle is now a
          boxed type (a simple struct), no longer a GObject. Another important
          difference is to call the right ref/unref functions for memory
          management.
        
The GtkSourceSearchContext:match-style property is a GtkSourceStyle, so it may require some code changes when using it.
          The gtk_source_style_scheme_get_authors() function has
          been removed.