3bdd753973190ec7e64d85a90ab912b9a7c37489
angie
  Fri Sep 4 13:45:27 2020 -0700
Move leftLabelWidth parameters out of hgTracks global variables into trackLayout lib (for use by hgPhyloPlace).  refs #25943

diff --git src/hg/hgTracks/hgTracks.h src/hg/hgTracks/hgTracks.h
index 2d014c5..841e949 100644
--- src/hg/hgTracks/hgTracks.h
+++ src/hg/hgTracks/hgTracks.h
@@ -524,33 +524,30 @@
 extern int fullInsideWidth;  // full-image insideWidth 
 
 extern struct cart *cart; /* The cart where we keep persistent variables. */
 extern struct hash *oldVars;       /* List of vars from previous cart. */
 extern struct track *trackList;    /* List of all tracks. */
 extern struct hash *trackHash; /* Hash of the tracks by their name. */
 extern char *chromName;	  /* Name of chromosome sequence . */
 extern char *database;	  /* Name of database we're using. */
 extern char *organism;	  /* Name of organism we're working on. */
 extern char *browserName;              /* Test or public browser */
 extern char *organization;             /* UCSC or MGC */
 extern int winStart;	  /* Start of window in sequence. */
 extern int winEnd;	  /* End of window in sequence. */
 extern int maxItemsInFullTrack;  /* Maximum number of items displayed in full */
 extern char *position; 		/* Name of position. */
-extern int leftLabelWidthDefaultChars;   /* default number of characters allowed for left label */
-extern int leftLabelWidthChars;   /* number of characters allowed for left label */
-extern int trackTabWidth;
 extern int gfxBorder;		/* Width of graphics border. */
 extern int insideWidth;		/* Width of area to draw tracks in in pixels. */
 extern int insideX;		/* Start of area to draw track in in pixels. */
 extern int leftLabelX;		/* Start of area to draw left labels on. */
 extern int leftLabelWidth;	/* Width of area to draw left labels on. */
 extern boolean withLeftLabels;		/* Display left labels? */
 extern boolean withCenterLabels;	/* Display center labels? */
 extern boolean withGuidelines;		/* Display guidelines? */
 extern boolean withNextExonArrows;	/* Display next exon navigation buttons near center labels? */
 extern boolean withExonNumbers;	/* Display exon and intron numbers in mouseOver instead of item name */
 extern struct hvGfx *hvgSide;  // An extra pointer to side label image that can be built if needed
 
 extern int seqBaseCount;  /* Number of bases in sequence. */
 extern int winBaseCount;  /* Number of bases in window. */
 extern float basesPerPixel;       /* bases covered by a pixel; a measure of zoom */