96a5f2b02386cf2ce9330afa1df0599ce6361b20
braney
  Fri Dec 17 18:27:25 2010 -0800
BAM tracks that have too many items to map now draw one big map box with a message telling the user to zoom in if they want to click on an item. #1279
diff --git src/hg/hgTracks/hgTracks.h src/hg/hgTracks/hgTracks.h
index a2fc377..3902289 100644
--- src/hg/hgTracks/hgTracks.h
+++ src/hg/hgTracks/hgTracks.h
@@ -995,30 +995,35 @@
 
 int linkedFeaturesSeriesCmp(const void *va, const void *vb);
 /* Compare to sort based on chrom,chromStart. */
 
 void lfDrawSpecialGaps(struct linkedFeatures *lf,
 		       int intronGap, boolean chainLines, int gapFactor,
 		       struct track *tg, struct hvGfx *hvg, int xOff, int y,
 		       double scale, Color color, Color bColor,
 		       enum trackVisibility vis);
 /* If applicable, draw something special for the gap following this block.
  * If intronGap has been specified, draw exon arrows only if the target gap
  * length is at least intronGap.
  * If chainLines, draw a double-line gap if both target and query have a gap
  * (mismatching sequence). */
 
+void bamLinkedFeaturesSeriesDraw(struct track *tg, int seqStart, int seqEnd,
+			      struct hvGfx *hvg, int xOff, int yOff, int width,
+			      MgFont *font, Color color, enum trackVisibility vis);
+/* Draw BAM linked features series items. */
+
 void linkedFeaturesSeriesDraw(struct track *tg, int seqStart, int seqEnd,
 			      struct hvGfx *hvg, int xOff, int yOff, int width,
 			      MgFont *font, Color color, enum trackVisibility vis);
 /* Draw linked features series items. */
 
 struct linkedFeaturesSeries *lfsFromColoredExonBed(struct bed *bed);
 /* Convert a single BED 14 thing into a special linkedFeaturesSeries */
 /* where each linkedFeatures is a colored block. */
 
 void makeRedGreenShades(struct hvGfx *hvg);
 /* Makes some colors for the typical red/green microarray spectrum. */
 
 void linkedFeaturesSeriesMethods(struct track *tg);
 
 void lfsMapItemName(struct track *tg, struct hvGfx *hvg, void *item, char *itemName, char *mapItemName, int start, int end,