public static BufferedImage componentToImage(Component component, Rectangle region) {
BufferedImage img =
new BufferedImage(
component.getWidth(), component.getHeight(), BufferedImage.TYPE_INT_ARGB_PRE);
Graphics g = img.getGraphics();
g.setColor(component.getForeground());
g.setFont(component.getFont());
component.paintAll(g);
g.dispose();
if (region == null) {
return img;
}
return img.getSubimage(region.x, region.y, region.width, region.height);
}
/** This method is required to implement the Printable interface */
public int print(Graphics g, PageFormat pageFormat, int pageIndex) throws PrinterException {
if (pageIndex >= 1) {
return NO_SUCH_PAGE;
}
Graphics2D g2 = (Graphics2D) g;
Dimension cs = printTarget.getSize();
g2.translate(pageFormat.getImageableX(), pageFormat.getImageableY());
double imageableWidth = pageFormat.getImageableWidth();
double imageableHeight = pageFormat.getImageableHeight();
double scale = 1;
if (cs.width >= imageableWidth) {
scale = imageableWidth / cs.width;
}
g2.scale(scale, scale);
// g2.translate((imageableWidth - cs.width)*scale/2,
// (imageableHeight - cs.height)*scale/2);
printTarget.paintAll(g2);
return Printable.PAGE_EXISTS;
}