src/java.desktop/share/classes/javax/swing/text/GlyphPainter1.java

*** 57,67 ****
      public float getSpan(GlyphView v, int p0, int p1,
                           TabExpander e, float x) {
          sync(v);
          Segment text = v.getText(p0, p1);
          int[] justificationData = getJustificationData(v);
!         int width = Utilities.getTabbedTextWidth(v, text, metrics, (int) x, e, p0,
                                                   justificationData);
          SegmentCache.releaseSharedSegment(text);
          return width;
      }
  
--- 57,71 ----
      public float getSpan(GlyphView v, int p0, int p1,
                           TabExpander e, float x) {
          sync(v);
          Segment text = v.getText(p0, p1);
          int[] justificationData = getJustificationData(v);
!         
!         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;
      }