src/hg/hgTracks/hgTracks.c 1.1567
1.1567 2009/05/28 21:57:49 hiram
Do not allow ruler chrom name to spill over into buttons on left, truncate chrom name until it fits properly
Index: src/hg/hgTracks/hgTracks.c
===================================================================
RCS file: /projects/compbio/cvsroot/kent/src/hg/hgTracks/hgTracks.c,v
retrieving revision 1.1566
retrieving revision 1.1567
diff -b -B -U 4 -r1.1566 -r1.1567
--- src/hg/hgTracks/hgTracks.c 15 May 2009 17:02:32 -0000 1.1566
+++ src/hg/hgTracks/hgTracks.c 28 May 2009 21:57:49 -0000 1.1567
@@ -1736,15 +1736,26 @@
}
if (baseShowRuler)
{
char rulerLabel[SMALLBUF];
+ char *shortChromName = cloneString(chromName);
+ safef(rulerLabel,ArraySize(rulerLabel),":%s",shortChromName);
+ int labelWidth = mgFontStringWidth(font,rulerLabel);
+ while ((labelWidth > 0) && (labelWidth > leftLabelWidth))
+ {
+ int len = strlen(shortChromName);
+ shortChromName[len-1] = 0;
+ safef(rulerLabel,ArraySize(rulerLabel),":%s",shortChromName);
+ labelWidth = mgFontStringWidth(font,rulerLabel);
+ }
if (hvg->rc)
- safef(rulerLabel,ArraySize(rulerLabel),":%s",chromName);
+ safef(rulerLabel,ArraySize(rulerLabel),":%s",shortChromName);
else
- safef(rulerLabel,ArraySize(rulerLabel),"%s:",chromName);
+ safef(rulerLabel,ArraySize(rulerLabel),"%s:",shortChromName);
hvGfxTextRight(hvg, leftLabelX, y, leftLabelWidth-1, rulerHeight,
MG_BLACK, font, rulerLabel);
y += rulerHeight;
+ freeMem(shortChromName);
}
if (zoomedToBaseLevel || rulerCds)
{
/* disable complement toggle for HIV because HIV is single stranded RNA */