/** * All other write methods delegate their work to here. */ public void write(OutputStream out, java.util.List<Figure> figures) throws IOException { Rectangle2D.Double drawingRect = null; for (Figure f : figures) { if (drawingRect == null) { drawingRect = f.getBounds(); } else { drawingRect.add(f.getBounds()); } } AffineTransform drawingTransform = new AffineTransform(); drawingTransform.translate( -Math.min(0, drawingRect.x), -Math.min(0, drawingRect.y) ); write(out, figures, drawingTransform, new Dimension( (int) (Math.abs(drawingRect.x) + drawingRect.width), (int) (Math.abs(drawingRect.y) + drawingRect.height)) ); }