/*
 * Copyright 2000-2012 JetBrains s.r.o.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.intellij.openapi.ui;

import java.awt.*;
import java.util.Map;

public class GraphicsConfig {

  private final Graphics2D myG;
  private final Map myHints;
  private final Composite myComposite;

  public GraphicsConfig(Graphics g) {
    myG = (Graphics2D)g;
    myHints = (Map)myG.getRenderingHints().clone();
    myComposite = myG.getComposite();
  }

  public GraphicsConfig setAntialiasing(boolean on) {
    myG.setRenderingHint(RenderingHints.KEY_ANTIALIASING, on ? RenderingHints.VALUE_ANTIALIAS_ON : RenderingHints.VALUE_ANTIALIAS_OFF);
    return this;
  }

  public GraphicsConfig setAlpha(float alpha) {
    myG.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, alpha));
    return this;
  }

  public Graphics2D getG() {
    return myG;
  }

  public void restore() {
    myG.setRenderingHints(myHints);
    myG.setComposite(myComposite);
  }
}

@@ -671,16 +671,55 @@
 l.Map;%0A%0A
+/**%0A * @author Konstantin Bulenkov%0A */%0A
 public c
@@ -740,17 +740,16 @@
 onfig %7B%0A
-%0A
   privat
@@ -839,16 +839,49 @@
 mposite;
+%0A  private final Stroke myStroke;
 %0A%0A  publ
@@ -1027,16 +1027,48 @@
 site();%0A
+    myStroke = myG.getStroke();%0A
   %7D%0A%0A  p
@@ -1449,34 +1449,406 @@
 hics
-2D getG() %7B%0A    return myG
+Config setRenderingHint(RenderingHints.Key hintKey, Object hintValue) %7B%0A    myG.setRenderingHint(hintKey, hintValue);%0A    return this;%0A  %7D%0A%0A  public Graphics2D getG() %7B%0A    return myG;%0A  %7D%0A%0A  public GraphicsConfig setComposite(Composite composite) %7B%0A    myG.setComposite(composite);%0A    return this;%0A  %7D%0A%0A  public GraphicsConfig setStroke(Stroke stroke) %7B%0A    myG.setStroke(stroke);%0A    return this
 ;%0A  
@@ -1947,14 +1947,43 @@
 osite);%0A
+    myG.setStroke(myStroke);%0A
   %7D%0A%7D%0A

add smalltalk like methods to construct graphics