80f037e3fdb6a97c774ef2a19673b9a6adfd34aa
larrym
  Mon Jun 4 10:08:53 2012 -0700
code cleanup (delete some dead code)
diff --git src/hg/hgTracks/imageV2.h src/hg/hgTracks/imageV2.h
index f52e48d..53c4253 100644
--- src/hg/hgTracks/imageV2.h
+++ src/hg/hgTracks/imageV2.h
@@ -1,23 +1,20 @@
 /* imageV2 - API for creating the image V2 features. */
 
 #ifndef IMAGEV2_H
 #define IMAGEV2_H
 
-// set IN_PLACE_UPDATE 1 to update the hgTracks image in-place in the client.
-#define IN_PLACE_UPDATE  1
-
 //  DRAG_SCROLL means dragging the image left-right to reposition the viwing window on the chromosome.
 //  NOTE: 1x works fine and is released. Set IMAGEv2_DRAG_SCROLL_SZ > 1 (3=3x) to see hidden image while dragging.
 //        Problems with >1x: nextExon and nextItem arrows not addressed.  Dynamic resize occasionally fails.
 #define IMAGEv2_DRAG_SCROLL_SZ 1
 
 #if defined(IMAGEv2_DRAG_SCROLL_SZ) && (IMAGEv2_DRAG_SCROLL_SZ > 1)
     #define IMAGEv2_SHORT_MAPITEMS
     //#define IMAGEv2_SHORT_TOGGLE
     //#define IMAGEv2_NO_LEFTLABEL_ON_FULL
     // Because the sideLabel clipping will leave a no longer needed label
     // aligned with the centerLabel, we will need to either: remove sideLabels
     // (which otherwise work) OR add a new side-slice to match the centerlabel
 #endif //defined(IMAGEv2_DRAG_SCROLL_SZ) && (IMAGEv2_DRAG_SCROLL_SZ > 1)
 
 // CURRENT PROBLEMS with dragScroll > 1X: