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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.
*/
/**
* @author Pavel Dolgov, Anton Avtamonov
* @version $Revision$
*/
package org.apache.harmony.awt;
import java.awt.Component;
import java.awt.Rectangle;
import org.apache.harmony.awt.gl.MultiRectArea;
import org.apache.harmony.awt.internal.nls.Messages;
public class ClipRegion extends Rectangle {
private final MultiRectArea clip;
public ClipRegion(final MultiRectArea clip) {
this.clip = new MultiRectArea(clip);
setBounds(clip.getBounds());
}
public MultiRectArea getClip() {
return clip;
}
@Override
public String toString() {
String str = clip.toString();
int i = str.indexOf('[');
str = str.substring(i);
if (clip.getRectCount() == 1) {
str = str.substring(1, str.length() - 1);
}
return getClass().getName() + str;
}
public void convertRegion(final Component child, final Component parent) {
convertRegion(child, clip, parent);
}
public void intersect(final Rectangle rect) {
clip.intersect(rect);
}
@Override
public boolean isEmpty() {
return clip.isEmpty();
}
public static void convertRegion(final Component child,
final MultiRectArea region,
final Component parent) {
int x = 0, y = 0;
Component c = child;
//???AWT
/*
for (; c != null && c != parent; c = c.getParent()) {
x += c.getX();
y += c.getY();
}
*/
if (c == null) {
// awt.51=Component expected to be a parent
throw new IllegalArgumentException(Messages.getString("awt.51")); //$NON-NLS-1$
}
region.translate(x, y);
}
}
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