85 lines
2.5 KiB
Java
85 lines
2.5 KiB
Java
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/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/**
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* @author Pavel Dolgov, Anton Avtamonov
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* @version $Revision$
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*/
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package org.apache.harmony.awt;
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import java.awt.Component;
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import java.awt.Rectangle;
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import org.apache.harmony.awt.gl.MultiRectArea;
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import org.apache.harmony.awt.internal.nls.Messages;
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public class ClipRegion extends Rectangle {
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private final MultiRectArea clip;
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public ClipRegion(final MultiRectArea clip) {
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this.clip = new MultiRectArea(clip);
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setBounds(clip.getBounds());
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}
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public MultiRectArea getClip() {
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return clip;
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}
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@Override
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public String toString() {
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String str = clip.toString();
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int i = str.indexOf('[');
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str = str.substring(i);
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if (clip.getRectCount() == 1) {
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str = str.substring(1, str.length() - 1);
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}
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return getClass().getName() + str;
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}
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public void convertRegion(final Component child, final Component parent) {
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convertRegion(child, clip, parent);
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}
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public void intersect(final Rectangle rect) {
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clip.intersect(rect);
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}
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@Override
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public boolean isEmpty() {
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return clip.isEmpty();
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}
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public static void convertRegion(final Component child,
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final MultiRectArea region,
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final Component parent) {
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int x = 0, y = 0;
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Component c = child;
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//???AWT
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/*
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for (; c != null && c != parent; c = c.getParent()) {
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x += c.getX();
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y += c.getY();
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}
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*/
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if (c == null) {
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// awt.51=Component expected to be a parent
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throw new IllegalArgumentException(Messages.getString("awt.51")); //$NON-NLS-1$
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}
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region.translate(x, y);
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}
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}
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