Glyph.java

/*
 * Copyright 2016 Red Hat, Inc. and/or its affiliates.
 * 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 org.kie.workbench.common.stunner.core.client.shape.view.glyph;

/**
 * A Glyph.
 * It's used as miniature/thumbnail for a given shape on different client components.
 */
public interface Glyph<G> {

    /**
     * Get the glyph's container.
     */
    G getGroup();

    /**
     * Get the glyph's width
     */
    double getWidth();

    /**
     * Get the glyph's height
     * @return
     */
    double getHeight();

    /**
     * Destroys resources relating to the Glyph
     */
    default void destroy() {
    }
}