c73823892aa5384025c64a22b5da8e4332d38efd
braney
  Wed Sep 30 14:53:48 2020 -0700
get the postscript driver to allow font specification.   Use the correct
names for fonts.

diff --git src/hg/lib/trackLayout.c src/hg/lib/trackLayout.c
index 0e5e03d..019d218 100644
--- src/hg/lib/trackLayout.c
+++ src/hg/lib/trackLayout.c
@@ -51,27 +51,27 @@
         enabled = sameString(val, "yes");
     first = FALSE;
     }
 return enabled;
 }
 
 void trackLayoutInit(struct trackLayout *tl, struct cart *cart)
 /* Initialize layout around small font and a picture about 600 pixels
  * wide, but this can be overridden by cart. */
 {
 char *fontType = "medium";
 boolean fontExtras = trackLayoutInclFontExtras();
 if (fontExtras)
     fontType = cartUsualString(cart, "fontType", fontType);
 
-tl->textFont = cartUsualString(cart, textFontVar, "nimbus mono medium r");
-tl->textSize = mgFontSizeBackwardsCompatible(cartUsualString(cart, textSizeVar, "small"));
+tl->textFont = cartUsualString(cart, textFontVar, cfgOptionDefault("freeTypeFont","Helvetica"));
+tl->textSize = mgFontSizeBackwardsCompatible(cartUsualString(cart, textSizeVar, cfgOptionDefault(textSizeVar,"small")));
 MgFont *font = mgFontForSizeAndStyle(tl->textSize, fontType);
 tl->font = font;
 tl->mWidth = mgFontStringWidth(font, "M");
 tl->nWidth = mgFontStringWidth(font, "n");
 tl->fontHeight = mgFontLineHeight(font);
 tl->barbHeight = tl->fontHeight/4;
 tl->barbSpacing = (tl->fontHeight+1)/2;
 tl->picWidth = hgDefaultPixWidth;
 trackLayoutSetPicWidth(tl, cartOptionalString(cart, "pix"));
 }