--- old/src/java.desktop/share/classes/javax/swing/text/GlyphPainter1.java	2017-10-23 11:46:31.263468900 +0530
+++ new/src/java.desktop/share/classes/javax/swing/text/GlyphPainter1.java	2017-10-23 11:46:30.641968900 +0530
@@ -59,7 +59,11 @@
         sync(v);
         Segment text = v.getText(p0, p1);
         int[] justificationData = getJustificationData(v);
-        int width = Utilities.getTabbedTextWidth(v, text, metrics, (int) x, e, p0,
+        
+        Component comp = v.getContainer();                
+        FontMetrics metrics1 = comp.getFontMetrics(comp.getFont());
+        
+        float width = Utilities.getTabbedTextWidth(v, text, metrics1, x, e, p0,
                                                  justificationData);
         SegmentCache.releaseSharedSegment(text);
         return width;