/*
* Create a BufferedImage for AWT components.
*
* @param component AWT component to create image from
* @param fileName name of file to be created or null
* @return image the image for the given region
* @exception AWTException see Robot class constructors
* @exception IOException if an error occurs during writing
*/
public static BufferedImage createImage(Component component, String fileName)
throws AWTException, IOException {
Point p = new Point(0, 0);
SwingUtilities.convertPointToScreen(p, component);
Rectangle region = component.getBounds();
region.x = p.x;
region.y = p.y;
return ScreenCapture.createImage(region, fileName);
}
public void paintBorder(Component c, Graphics g, int x, int y, int width, int height) {
if (image != null && showimage) {
// TODO: add ability to scale maintaining aspect ratio fitting to size of parent
// TODO: Need to add not zoom all the way, but zoom to a box of aspect ratio 4/3
Graphics2D g2 = (Graphics2D) g;
AffineTransform tran = new AffineTransform(1f, 0f, 0f, 1f, 0, 0);
float widthscale = (float) c.getWidth() / image.getWidth();
float heightscale = (float) c.getHeight() / image.getHeight();
switch (drawmode) {
case DRAW_MODE_ASPECT:
float scale;
if (widthscale < heightscale) {
scale = widthscale;
} else {
scale = heightscale;
}
tran.scale(scale, scale);
g2.drawImage(
image,
new AffineTransformOp(tran, AffineTransformOp.TYPE_BILINEAR),
(int) (c.getWidth() - image.getWidth() * scale) / 2,
(int) (c.getHeight() - image.getHeight() * scale) / 2);
break;
case DRAW_MODE_WIDTH:
tran.scale(widthscale, widthscale);
g2.drawImage(image, tran, null);
break;
case DRAW_MODE_HEIGHT:
tran.scale(heightscale, heightscale);
g2.drawImage(image, tran, null);
break;
default:
tran.scale(widthscale, heightscale);
g2.drawImage(image, tran, null);
break;
}
}
}