a94b20dd5562fcdc56e25819443447699cba3361
kate
  Sun Nov 15 11:43:53 2015 -0800
Initial code for variable height layout of GTEx gene track

diff --git src/hg/hgTracks/hgTracks.h src/hg/hgTracks/hgTracks.h
index e944108..f8239fe 100644
--- src/hg/hgTracks/hgTracks.h
+++ src/hg/hgTracks/hgTracks.h
@@ -1415,17 +1415,21 @@
 /* Compare to sort based on priority; use shortLabel as secondary sort key. */
 
 void printMenuBar();
 /* Put up the menu bar. */
 
 void checkIfWiggling(struct cart *cart, struct track *tg);
 /* Check to see if a linkedFeatures track should be drawing as a wiggle. */
 
 #define measureTime uglyTime
 
 #define SUPPORT_CONTENT_TYPE 1
 
 struct bbiFile *fetchBbiForTrack(struct track *track);
 /* Fetch bbiFile from track, opening it if it is not already open. */
 
+void genericDrawNextItem(struct track *tg, void *item, struct hvGfx *hvg, int xOff, int y,
+                            double scale, Color color, enum trackVisibility vis);
+/* Draw next item buttons and map boxes */
+
 #endif /* HGTRACKS_H */