- java.awt.FontMetrics fm = nullFrame.getGraphics().getFontMetrics(font);
- setCharHeight((int) (heightScale * fm.getHeight()));
- setCharWidth((int) (widthScale * fm.charWidth('M')));
+ if (setGrid)
+ {
+ FontMetrics fm = nullFrame.getGraphics().getFontMetrics(font);
+ setCharHeight((int) (heightScale * fm.getHeight()));
+ setCharWidth((int) (widthScale * fm.charWidth('M')));
+ }