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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.
 */
package org.netbeans.modules.visual.action;

import org.netbeans.api.visual.action.MoveStrategy;
import org.netbeans.api.visual.widget.Widget;

import java.awt.*;

/**
 * @author David Kaspar
 */
public final class SnapToGridMoveStrategy implements MoveStrategy {

    private int horizontalGridSize;
    private int verticalGridSize;

    public SnapToGridMoveStrategy (int horizontalGridSize, int verticalGridSize) {
        assert horizontalGridSize > 0 && verticalGridSize > 0;
        this.horizontalGridSize = horizontalGridSize;
        this.verticalGridSize = verticalGridSize;
    }

    public Point locationSuggested (Widget widget, Point originalLocation, Point suggestedLocation) {
        return new Point (suggestedLocation.x - suggestedLocation.x % horizontalGridSize, suggestedLocation.y - suggestedLocation.y % verticalGridSize);
    }

}