7e39c3c7fae1117046499052633eaf0be9885ad3
tdreszer
  Wed Aug 17 15:53:05 2011 -0700
Code that is ifdef'd out for >1x dragScroll.
diff --git src/hg/hgTracks/imageV2.h src/hg/hgTracks/imageV2.h
index 345432b..6f56c2f 100644
--- src/hg/hgTracks/imageV2.h
+++ src/hg/hgTracks/imageV2.h
@@ -2,30 +2,36 @@
 
 #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
 
 //  UNCOMMENT IMAGEv2_DRAG_SCROLL and IMAGEv2_DRAG_SCROLL_SZ to allow dragScroll
 //  NOTE: 1x should work fine. 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
 #define IMAGEv2_DRAG_SCROLL_SZ 1
 
 #ifdef IMAGEv2_DRAG_SCROLL
     #define IMAGEv2_SHORT_MAPITEMS
+    #if defined(IMAGEv2_DRAG_SCROLL_SZ) && (IMAGEv2_DRAG_SCROLL_SZ > 1)
+        #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)
 #endif//def IMAGEv2_DRAG_SCROLL
 
 // CURRENT PROBLEMS with dragScroll > 1X:
 // o Dynamic height for data/label based on image map currently works EXCEPT, occasionally does not resize.  Consider resize while dragging!
 // o next item feature '>>' arrows should check if items are in the wings
 // o next exon feature '>>' arrows are only seen in the wings and only look belond the wings
 
 // UNCOMMENT  USE_NAVIGATION_LINKS for so far experimental UI changes to replace buttons at top with more streamlined links
 //#define USE_NAVIGATION_LINKS
 
 extern struct imgBox   *theImgBox;   // Make this global for now to avoid huge rewrite
 //extern struct image    *theOneImg;   // Make this global for now to avoid huge rewrite
 extern struct imgTrack *curImgTrack; // Make this global for now to avoid huge rewrite
 //extern struct imgSlice *curSlice;    // Make this global for now to avoid huge rewrite
 //extern struct mapSet   *curMap;      // Make this global for now to avoid huge rewrite