+ enum BookmarksVisibility {
+ BMK_NONE,
+ BMK_MARGIN,
+ BMK_INLINE
+ };
+
+ ///
+ BookmarksVisibility bookmarks_visibility = BMK_NONE;
+
+ enum DrawStrategy {
+ // draw all (not implemented yet)
+ // FS_FULL,
+ // draw only what has changed
+ DS_PARTIAL,
+ // draw in backing store (only what has changed)
+ DS_BACKINGSTORE
+ };
+ ///
+ DrawStrategy draw_strategy = DS_PARTIAL;