/* ========================================================================
 * PlantUML : a free UML diagram generator
 * ========================================================================
 *
 * (C) Copyright 2009-2017, Arnaud Roques
 *
 * Project Info:  http://plantuml.com
 * 
 * If you like this project or if you find it useful, you can support us at:
 * 
 * http://plantuml.com/patreon (only 1$ per month!)
 * http://plantuml.com/paypal
 * 
 * This file is part of PlantUML.
 *
 * PlantUML is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * PlantUML distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
 * License for more details.
 *
 * You should have received a copy of the GNU General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
 * USA.
 *
 *
 * Original Author:  Arnaud Roques
 *
 *
 */
package net.sourceforge.plantuml.core;

// Remove CmapData and Dimension2D
// Merge CucaDiagramFileMakerResult
/**
 * Information about a generated image for a diagram.
 * For some diagrams, there are some position information about elements
 * from the diagram. In that case, the method containsCMapData() returns
 * true and you can retrieve those information using
 * getCMapData() method.
 * 
 * @author Arnaud Roques
 * 
 */
public interface ImageData {

	/**
	 * Width in pixel of the image.
	 * @return
	 */
	public int getWidth();

	/**
	 * Height in pixel of the image.
	 * @return
	 */
	public int getHeight();

	/**
	 * Indicates if the image has some position information.
	 * @return true if the image has position information.
	 */
	public boolean containsCMapData();

	/**
	 * Return position information as a CMap formated string.
	 * For example, if you call this method with nameId
	 * set to "foo_map", you will get something like:
	 * 
	 * 
	 * <map id="foo_map" name="foo_map">
	 * <area shape="rect" id="..." href="..." title="..." alt="" coords="64,68,93,148"/>
	 * </map>
	 * 
	 * 
	 * @param nameId thie id to be used in the cmap data string.
	 * @return
	 */
	public String getCMapData(String nameId);
	
	public String getWarningOrError();


}