ImageUtil.java

package jetbrains.mps.editor.contextActionsTool.pluginSolution.plugin;

/*Generated by MPS */

import java.awt.Image;
import javax.swing.Icon;
import javax.swing.ImageIcon;
import java.awt.GraphicsEnvironment;
import java.awt.GraphicsDevice;
import java.awt.GraphicsConfiguration;
import java.awt.image.BufferedImage;
import java.awt.Graphics2D;
import java.awt.Component;
import java.lang.reflect.Method;

public class ImageUtil {

  public static Image iconToImage(Icon icon) {
    if (icon instanceof ImageIcon) {
      return ((ImageIcon) icon).getImage();
    } else {
      int w = icon.getIconWidth();
      int h = icon.getIconHeight();
      GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
      GraphicsDevice gd = ge.getDefaultScreenDevice();
      GraphicsConfiguration gc = gd.getDefaultConfiguration();
      BufferedImage image = gc.createCompatibleImage(w, h);
      Graphics2D g = image.createGraphics();
      icon.paintIcon(null, g, 0, 0);
      g.dispose();
      return image;
    }
  }

  public static Image component2image(Component comp) {
    int w = comp.getWidth();
    int h = comp.getHeight();
    GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
    GraphicsDevice gd = ge.getDefaultScreenDevice();
    GraphicsConfiguration gc = gd.getDefaultConfiguration();
    BufferedImage image = gc.createCompatibleImage(w, h);
    Graphics2D g = image.createGraphics();
    comp.paintAll(g);
    g.dispose();
    return image;
  }

  public static ImageIcon icon2imageIcon(Icon icon) {
    if (icon instanceof ImageIcon) {
      return ((ImageIcon) icon);
    }
    if (eq_9b5dri_a0b0f(icon.getClass().getName(), "com.intellij.openapi.util.IconLoader$CachedImageIcon")) {
      try {
        Method getRealIcon = icon.getClass().getDeclaredMethod("getRealIcon");
        getRealIcon.setAccessible(true);
        Object realIcon = getRealIcon.invoke(icon);
        if (realIcon instanceof ImageIcon) {
          return ((ImageIcon) realIcon);
        }
      } catch (Exception ex) {
      }
    }
    return new ImageIcon(iconToImage(icon));
  }
  private static boolean eq_9b5dri_a0b0f(Object a, Object b) {
    return (a != null ? a.equals(b) : a == b);
  }
}