8304350: Font.getStringBounds calculates wrong width for TextAttribute.TRACKING other than 0.0

Reviewed-by: stuefe
Backport-of: 6b9b7d1d921367418f82c2813b272d3447a47595

Author: Jonathan Dowland

src/java.desktop/share/classes/java/awt/Font.java

@@ -2629,8 +2629,10 @@ public Rectangle2D getStringBounds(char [] chars,
         // quick check for simple text, assume GV ok to use if simple
 
         boolean simple = values == null ||
-            (values.getKerning() == 0 && values.getLigatures() == 0 &&
-              values.getBaselineTransform() == null);
+            (values.getKerning() == 0
+             && values.getLigatures() == 0
+             && values.getTracking() == 0
+             && values.getBaselineTransform() == null);
         if (simple) {
             simple = ! FontUtilities.isComplexText(chars, beginIndex, limit);
         }