plugins/org.eclipse.actf.visualization.engines.lowvision/src/org/eclipse/actf/visualization/internal/engines/lowvision/problem/LowVisionProblem.java - actf/org.eclipse.actf.visualization - Git at Google

 /*******************************************************************************
  * Copyright (c) 2003, 2020 IBM Corporation and Others
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  *    Junji MAEDA - initial API and implementation
  *    IBM Corporation - initial API and implementation
  *******************************************************************************/

 package org.eclipse.actf.visualization.internal.engines.lowvision.problem;

 import java.io.PrintStream;
 import java.io.PrintWriter;

 import org.eclipse.actf.visualization.engines.lowvision.LowVisionType;
 import org.eclipse.actf.visualization.engines.lowvision.image.IPageImage;
 import org.eclipse.actf.visualization.internal.engines.lowvision.PageElement;
 import org.eclipse.actf.visualization.internal.engines.lowvision.image.ConnectedComponent;
 import org.eclipse.actf.visualization.internal.engines.lowvision.image.Int2D;
 import org.eclipse.actf.visualization.internal.engines.lowvision.image.PageComponent;
 import org.w3c.dom.Element;

 public abstract class LowVisionProblem implements ILowVisionProblem {
 	IPageImage pageImage = null;
 	LowVisionType lowVisionType = null;
 	int problemType;
 	short componentType = PageComponent.UNDEFINED_TYPE;
 	PageComponent pageComponent = null;
 	PageElement pageElement = null;
 	String description;
 	int left = UNSET_POSITION;
 	int top = UNSET_POSITION;
 	int width = 0;
 	int height = 0;
 	int priority;

 	double probability = 0.0; //
 	double characterScore = 0.0; //
 	// int numRecommendations = 0; // recommendations.length;
 	LowVisionRecommendation[] recommendations = null;
 	boolean isGroupFlag = false; // is LowVisionProblemGroup?

 	Element element;

 	protected LowVisionProblem() {
 	}

 	public LowVisionProblem(int _type, LowVisionType _lvType, String _description, PageComponent _com, double _proba)
 			throws LowVisionProblemException {
 		problemType = _type;
 		lowVisionType = _lvType;
 		description = _description;
 		pageComponent = _com;
 		componentType = pageComponent.getType();
 		pageImage = pageComponent.getPageImage();
 		ConnectedComponent cc = pageComponent.getConnectedComponent();
 		if (cc != null) {
 			left = cc.getLeft();
 			top = cc.getTop();
 			width = cc.getWidth();
 			height = cc.getHeight();
 		}
 		setPriority();
 		probability = _proba;
 		characterScore = probability * width * height;
 	}

 	public LowVisionProblem(int _type, LowVisionType _lvType, String _description, PageElement _pe, double _proba) {
 		problemType = _type;
 		lowVisionType = _lvType;
 		description = _description;
 		pageElement = _pe;
 		if (pageElement != null) {
 			left = pageElement.getX();
 			top = pageElement.getY();
 			width = pageElement.getWidth();
 			height = pageElement.getHeight();
 		}
 		setPriority();
 		probability = _proba;
 	}

 	private void setPriority() {
 		if (left == UNSET_POSITION || top == UNSET_POSITION) {
 			priority = DEFAULT_PRIORITY;
 		} else {
 			priority = 0x7fffffff - top * 0xffff - left;
 		}
 		/*
 		 * PageImage pi = component.getPageImage(); if( pi != null ){ int
 		 * pageWidth = pi.getWidth(); int pageHeight = pi.getHeight(); priority
 		 * = pageWidth*pageHeight - top*pageWidth - left; } else{ priority =
 		 * DEFAULT_PRIORITY; }
 		 */
 	}

 	protected abstract void setRecommendations() throws LowVisionProblemException;

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.actf.visualization.internal.engines.lowvision.problem.
 	 * ILowVisionProblem#getType()
 	 */
 	@Override
 	public short getType() {
 		return (LOWVISION_PROBLEM);
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.actf.visualization.internal.engines.lowvision.problem.
 	 * ILowVisionProblem#getLowVisionType()
 	 */
 	@Override
 	public LowVisionType getLowVisionType() {
 		return (lowVisionType);
 	}

 	// LowVision Error type (Color, Blur, etc.)
 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.actf.visualization.internal.engines.lowvision.problem.
 	 * ILowVisionProblem#getLowVisionProblemType()
 	 */
 	@Override
 	public int getLowVisionProblemType() {
 		return (problemType);
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.actf.visualization.internal.engines.lowvision.problem.
 	 * ILowVisionProblem#getDescription()
 	 */
 	@Override
 	public String getDescription() throws LowVisionProblemException {
 		return (description);
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.actf.visualization.internal.engines.lowvision.problem.
 	 * ILowVisionProblem#getPageImage()
 	 */
 	@Override
 	public IPageImage getPageImage() {
 		return (pageImage);
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.actf.visualization.internal.engines.lowvision.problem.
 	 * ILowVisionProblem#getX()
 	 */
 	@Override
 	public int getX() {
 		return (left);
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.actf.visualization.internal.engines.lowvision.problem.
 	 * ILowVisionProblem#getY()
 	 */
 	@Override
 	public int getY() {
 		return (top);
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.actf.visualization.internal.engines.lowvision.problem.
 	 * ILowVisionProblem#getWidth()
 	 */
 	@Override
 	public int getWidth() {
 		return (width);
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.actf.visualization.internal.engines.lowvision.problem.
 	 * ILowVisionProblem#getHeight()
 	 */
 	@Override
 	public int getHeight() {
 		return (height);
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.actf.visualization.internal.engines.lowvision.problem.
 	 * ILowVisionProblem#getPriority()
 	 */
 	@Override
 	public int getPriority() {
 		return (priority);
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.actf.visualization.internal.engines.lowvision.problem.
 	 * ILowVisionProblem#getProbability()
 	 */
 	@Override
 	public double getProbability() {
 		return (probability);
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.actf.visualization.internal.engines.lowvision.problem.
 	 * ILowVisionProblem#getIntProbability()
 	 */
 	@Override
 	public int getIntProbability() {
 		return ((int) (Math.rint(probability * 100.0)));
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.actf.visualization.internal.engines.lowvision.problem.
 	 * ILowVisionProblem#getCharacterScore()
 	 */
 	@Override
 	public double getCharacterScore() {
 		return (characterScore);
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.actf.visualization.internal.engines.lowvision.problem.
 	 * ILowVisionProblem#getRecommendations()
 	 */
 	@Override
 	public LowVisionRecommendation[] getRecommendations() {
 		return (recommendations);
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.actf.visualization.internal.engines.lowvision.problem.
 	 * ILowVisionProblem#isGroup()
 	 */
 	@Override
 	public boolean isGroup() {
 		return (isGroupFlag);
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.actf.visualization.internal.engines.lowvision.problem.
 	 * ILowVisionProblem#getComponentType()
 	 */
 	@Override
 	public short getComponentType() throws LowVisionProblemException {
 		if (!isGroupFlag) {
 			return (componentType);
 		} else {
 			throw new LowVisionProblemException("componentType cannot be gotten from a ProblemGroup."); //$NON-NLS-1$
 		}
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.actf.visualization.internal.engines.lowvision.problem.
 	 * ILowVisionProblem#getPageComponent()
 	 */
 	@Override
 	public PageComponent getPageComponent() throws LowVisionProblemException {
 		if (!isGroupFlag) {
 			return (pageComponent);
 		} else {
 			throw new LowVisionProblemException("component cannot be gotten from a ProblemGroup."); //$NON-NLS-1$
 		}
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.actf.visualization.internal.engines.lowvision.problem.
 	 * ILowVisionProblem#getPageElement()
 	 */
 	@Override
 	public PageElement getPageElement() {
 		return (pageElement);
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.actf.visualization.internal.engines.lowvision.problem.
 	 * ILowVisionProblem#toString()
 	 */
 	@Override
 	@SuppressWarnings("nls")
 	public String toString() {
 		String compTypeString = null;
 		if (componentType == PageComponent.SS_CHARACTER_TYPE) {
 			compTypeString = "(SS)";
 		} else if (componentType == PageComponent.MS_CHARACTER_TYPE) {
 			compTypeString = "(MS)";
 		} else if (componentType == PageComponent.SM_CHARACTER_TYPE) {
 			compTypeString = "(SM)";
 		} else {
 			compTypeString = "" + componentType;
 		}
 		StringBuffer sb = new StringBuffer();
 		sb.append("Description=" + description);
 		sb.append(compTypeString);
 		sb.append(", ");
 		sb.append("(x,y)=(" + left + "," + top + ")");
 		sb.append(", ");
 		sb.append("[WIDTH x HEIGHT]=[" + width + " x " + height + "]");
 		sb.append(", ");
 		sb.append("Probability=" + (int) (Math.rint(probability * 100.0)));
 		sb.append(", ");
 		sb.append("#Recommendations=" + recommendations.length);
 		return (sb.toString());
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.actf.visualization.internal.engines.lowvision.problem.
 	 * ILowVisionProblem#dump(java.io.PrintStream, boolean)
 	 */
 	@Override
 	public void dump(PrintStream _ps, boolean _doRecommendations) throws LowVisionProblemException {
 		PrintWriter pw = new PrintWriter(_ps, true);
 		dump(pw, _doRecommendations);
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.actf.visualization.internal.engines.lowvision.problem.
 	 * ILowVisionProblem#dump(java.io.PrintWriter, boolean)
 	 */
 	@Override
 	@SuppressWarnings("nls")
 	public void dump(PrintWriter _pw, boolean _doRecommendations) throws LowVisionProblemException {
 		_pw.println("----------");
 		_pw.println("dumping a problem");
 		_pw.println("problemType = " + problemType);
 		_pw.println("componentType = " + componentType);
 		_pw.println("description = " + getDescription());
 		_pw.println("(x,y) = ( " + getX() + ", " + getY() + ")");
 		_pw.println("width, height = " + getWidth() + ", " + getHeight());
 		_pw.println("priority = " + getPriority());
 		LowVisionRecommendation[] recs = getRecommendations();
 		if (recs != null) {
 			_pw.println("# of Recommendations = " + recs.length);
 		} else {
 			_pw.println("Recommendations are null.");
 		}
 		if (_doRecommendations && recs != null) {
 			for (int i = 0; i < recs.length; i++) {
 				_pw.println("Recommendation #" + i);
 				recs[i].dump(_pw);
 			}
 		}
 		_pw.println("----------");
 	}

 	private static final int[] PROBLEM_COLORS = { 0x00ffffff, 0x00ff0000, 0x0000ff00 };

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.actf.visualization.internal.engines.lowvision.problem.
 	 * ILowVisionProblem#drawSurroundingBox(org.eclipse.actf.visualization.
 	 * internal.engines.lowvision.image.Int2D)
 	 */
 	@Override
 	public void drawSurroundingBox(Int2D _img) {
 		int x0 = getX();
 		int y0 = getY();
 		int x1 = x0 + getWidth();
 		int y1 = y0 + getHeight();
 		int color = PROBLEM_COLORS[problemType];
 		for (int i = x0; i < x1; i++) {
 			_img.getData()[y0][i] = color;
 			_img.getData()[y1 - 1][i] = color;
 		}
 		for (int j = y0; j < y1; j++) {
 			_img.getData()[j][x0] = color;
 			_img.getData()[j][x1 - 1] = color;
 		}
 	}

 	public static void drawAllSurroundingBoxes(ILowVisionProblem[] _problems, Int2D _img) {
 		for (int k = 0; k < _problems.length; k++) {
 			_problems[k].drawSurroundingBox(_img);
 		}
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.actf.visualization.internal.engines.lowvision.problem.
 	 * ILowVisionProblem#getElement()
 	 */
 	@Override
 	public Element getElement() {
 		return element;
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.actf.visualization.internal.engines.lowvision.problem.
 	 * ILowVisionProblem#setElement(org.w3c.dom.Element)
 	 */
 	@Override
 	public void setElement(Element element) {
 		this.element = element;
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2003, 2020 IBM Corporation and Others
	* All rights reserved. This program and the accompanying materials
	* are made available under the terms of the Eclipse Public License v1.0
	* which accompanies this distribution, and is available at
	* http://www.eclipse.org/legal/epl-v10.html
	*
	* Contributors:
	* Junji MAEDA - initial API and implementation
	* IBM Corporation - initial API and implementation
	*******************************************************************************/

	package org.eclipse.actf.visualization.internal.engines.lowvision.problem;

	import java.io.PrintStream;
	import java.io.PrintWriter;

	import org.eclipse.actf.visualization.engines.lowvision.LowVisionType;
	import org.eclipse.actf.visualization.engines.lowvision.image.IPageImage;
	import org.eclipse.actf.visualization.internal.engines.lowvision.PageElement;
	import org.eclipse.actf.visualization.internal.engines.lowvision.image.ConnectedComponent;
	import org.eclipse.actf.visualization.internal.engines.lowvision.image.Int2D;
	import org.eclipse.actf.visualization.internal.engines.lowvision.image.PageComponent;
	import org.w3c.dom.Element;

	public abstract class LowVisionProblem implements ILowVisionProblem {
	IPageImage pageImage = null;
	LowVisionType lowVisionType = null;
	int problemType;
	short componentType = PageComponent.UNDEFINED_TYPE;
	PageComponent pageComponent = null;
	PageElement pageElement = null;
	String description;
	int left = UNSET_POSITION;
	int top = UNSET_POSITION;
	int width = 0;
	int height = 0;
	int priority;

	double probability = 0.0; //
	double characterScore = 0.0; //
	// int numRecommendations = 0; // recommendations.length;
	LowVisionRecommendation[] recommendations = null;
	boolean isGroupFlag = false; // is LowVisionProblemGroup?

	Element element;

	protected LowVisionProblem() {
	}

	public LowVisionProblem(int _type, LowVisionType _lvType, String _description, PageComponent _com, double _proba)
	throws LowVisionProblemException {
	problemType = _type;
	lowVisionType = _lvType;
	description = _description;
	pageComponent = _com;
	componentType = pageComponent.getType();
	pageImage = pageComponent.getPageImage();
	ConnectedComponent cc = pageComponent.getConnectedComponent();
	if (cc != null) {
	left = cc.getLeft();
	top = cc.getTop();
	width = cc.getWidth();
	height = cc.getHeight();
	}
	setPriority();
	probability = _proba;
	characterScore = probability * width * height;
	}

	public LowVisionProblem(int _type, LowVisionType _lvType, String _description, PageElement _pe, double _proba) {
	problemType = _type;
	lowVisionType = _lvType;
	description = _description;
	pageElement = _pe;
	if (pageElement != null) {
	left = pageElement.getX();
	top = pageElement.getY();
	width = pageElement.getWidth();
	height = pageElement.getHeight();
	}
	setPriority();
	probability = _proba;
	}

	private void setPriority() {
	if (left == UNSET_POSITION \|\| top == UNSET_POSITION) {
	priority = DEFAULT_PRIORITY;
	} else {
	priority = 0x7fffffff - top * 0xffff - left;
	}
	/*
	* PageImage pi = component.getPageImage(); if( pi != null ){ int
	* pageWidth = pi.getWidth(); int pageHeight = pi.getHeight(); priority
	* = pageWidthpageHeight - toppageWidth - left; } else{ priority =
	* DEFAULT_PRIORITY; }
	*/
	}

	protected abstract void setRecommendations() throws LowVisionProblemException;

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.actf.visualization.internal.engines.lowvision.problem.
	* ILowVisionProblem#getType()
	*/
	@Override
	public short getType() {
	return (LOWVISION_PROBLEM);
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.actf.visualization.internal.engines.lowvision.problem.
	* ILowVisionProblem#getLowVisionType()
	*/
	@Override
	public LowVisionType getLowVisionType() {
	return (lowVisionType);
	}

	// LowVision Error type (Color, Blur, etc.)
	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.actf.visualization.internal.engines.lowvision.problem.
	* ILowVisionProblem#getLowVisionProblemType()
	*/
	@Override
	public int getLowVisionProblemType() {
	return (problemType);
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.actf.visualization.internal.engines.lowvision.problem.
	* ILowVisionProblem#getDescription()
	*/
	@Override
	public String getDescription() throws LowVisionProblemException {
	return (description);
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.actf.visualization.internal.engines.lowvision.problem.
	* ILowVisionProblem#getPageImage()
	*/
	@Override
	public IPageImage getPageImage() {
	return (pageImage);
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.actf.visualization.internal.engines.lowvision.problem.
	* ILowVisionProblem#getX()
	*/
	@Override
	public int getX() {
	return (left);
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.actf.visualization.internal.engines.lowvision.problem.
	* ILowVisionProblem#getY()
	*/
	@Override
	public int getY() {
	return (top);
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.actf.visualization.internal.engines.lowvision.problem.
	* ILowVisionProblem#getWidth()
	*/
	@Override
	public int getWidth() {
	return (width);
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.actf.visualization.internal.engines.lowvision.problem.
	* ILowVisionProblem#getHeight()
	*/
	@Override
	public int getHeight() {
	return (height);
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.actf.visualization.internal.engines.lowvision.problem.
	* ILowVisionProblem#getPriority()
	*/
	@Override
	public int getPriority() {
	return (priority);
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.actf.visualization.internal.engines.lowvision.problem.
	* ILowVisionProblem#getProbability()
	*/
	@Override
	public double getProbability() {
	return (probability);
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.actf.visualization.internal.engines.lowvision.problem.
	* ILowVisionProblem#getIntProbability()
	*/
	@Override
	public int getIntProbability() {
	return ((int) (Math.rint(probability * 100.0)));
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.actf.visualization.internal.engines.lowvision.problem.
	* ILowVisionProblem#getCharacterScore()
	*/
	@Override
	public double getCharacterScore() {
	return (characterScore);
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.actf.visualization.internal.engines.lowvision.problem.
	* ILowVisionProblem#getRecommendations()
	*/
	@Override
	public LowVisionRecommendation[] getRecommendations() {
	return (recommendations);
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.actf.visualization.internal.engines.lowvision.problem.
	* ILowVisionProblem#isGroup()
	*/
	@Override
	public boolean isGroup() {
	return (isGroupFlag);
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.actf.visualization.internal.engines.lowvision.problem.
	* ILowVisionProblem#getComponentType()
	*/
	@Override
	public short getComponentType() throws LowVisionProblemException {
	if (!isGroupFlag) {
	return (componentType);
	} else {
	throw new LowVisionProblemException("componentType cannot be gotten from a ProblemGroup."); //$NON-NLS-1$
	}
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.actf.visualization.internal.engines.lowvision.problem.
	* ILowVisionProblem#getPageComponent()
	*/
	@Override
	public PageComponent getPageComponent() throws LowVisionProblemException {
	if (!isGroupFlag) {
	return (pageComponent);
	} else {
	throw new LowVisionProblemException("component cannot be gotten from a ProblemGroup."); //$NON-NLS-1$
	}
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.actf.visualization.internal.engines.lowvision.problem.
	* ILowVisionProblem#getPageElement()
	*/
	@Override
	public PageElement getPageElement() {
	return (pageElement);
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.actf.visualization.internal.engines.lowvision.problem.
	* ILowVisionProblem#toString()
	*/
	@Override
	@SuppressWarnings("nls")
	public String toString() {
	String compTypeString = null;
	if (componentType == PageComponent.SS_CHARACTER_TYPE) {
	compTypeString = "(SS)";
	} else if (componentType == PageComponent.MS_CHARACTER_TYPE) {
	compTypeString = "(MS)";
	} else if (componentType == PageComponent.SM_CHARACTER_TYPE) {
	compTypeString = "(SM)";
	} else {
	compTypeString = "" + componentType;
	}
	StringBuffer sb = new StringBuffer();
	sb.append("Description=" + description);
	sb.append(compTypeString);
	sb.append(", ");
	sb.append("(x,y)=(" + left + "," + top + ")");
	sb.append(", ");
	sb.append("[WIDTH x HEIGHT]=[" + width + " x " + height + "]");
	sb.append(", ");
	sb.append("Probability=" + (int) (Math.rint(probability * 100.0)));
	sb.append(", ");
	sb.append("#Recommendations=" + recommendations.length);
	return (sb.toString());
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.actf.visualization.internal.engines.lowvision.problem.
	* ILowVisionProblem#dump(java.io.PrintStream, boolean)
	*/
	@Override
	public void dump(PrintStream _ps, boolean _doRecommendations) throws LowVisionProblemException {
	PrintWriter pw = new PrintWriter(_ps, true);
	dump(pw, _doRecommendations);
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.actf.visualization.internal.engines.lowvision.problem.
	* ILowVisionProblem#dump(java.io.PrintWriter, boolean)
	*/
	@Override
	@SuppressWarnings("nls")
	public void dump(PrintWriter _pw, boolean _doRecommendations) throws LowVisionProblemException {
	_pw.println("----------");
	_pw.println("dumping a problem");
	_pw.println("problemType = " + problemType);
	_pw.println("componentType = " + componentType);
	_pw.println("description = " + getDescription());
	_pw.println("(x,y) = ( " + getX() + ", " + getY() + ")");
	_pw.println("width, height = " + getWidth() + ", " + getHeight());
	_pw.println("priority = " + getPriority());
	LowVisionRecommendation[] recs = getRecommendations();
	if (recs != null) {
	_pw.println("# of Recommendations = " + recs.length);
	} else {
	_pw.println("Recommendations are null.");
	}
	if (_doRecommendations && recs != null) {
	for (int i = 0; i < recs.length; i++) {
	_pw.println("Recommendation #" + i);
	recs[i].dump(_pw);
	}
	}
	_pw.println("----------");
	}

	private static final int[] PROBLEM_COLORS = { 0x00ffffff, 0x00ff0000, 0x0000ff00 };

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.actf.visualization.internal.engines.lowvision.problem.
	* ILowVisionProblem#drawSurroundingBox(org.eclipse.actf.visualization.
	* internal.engines.lowvision.image.Int2D)
	*/
	@Override
	public void drawSurroundingBox(Int2D _img) {
	int x0 = getX();
	int y0 = getY();
	int x1 = x0 + getWidth();
	int y1 = y0 + getHeight();
	int color = PROBLEM_COLORS[problemType];
	for (int i = x0; i < x1; i++) {
	_img.getData()[y0][i] = color;
	_img.getData()[y1 - 1][i] = color;
	}
	for (int j = y0; j < y1; j++) {
	_img.getData()[j][x0] = color;
	_img.getData()[j][x1 - 1] = color;
	}
	}

	public static void drawAllSurroundingBoxes(ILowVisionProblem[] _problems, Int2D _img) {
	for (int k = 0; k < _problems.length; k++) {
	_problems[k].drawSurroundingBox(_img);
	}
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.actf.visualization.internal.engines.lowvision.problem.
	* ILowVisionProblem#getElement()
	*/
	@Override
	public Element getElement() {
	return element;
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.actf.visualization.internal.engines.lowvision.problem.
	* ILowVisionProblem#setElement(org.w3c.dom.Element)
	*/
	@Override
	public void setElement(Element element) {
	this.element = element;
	}
	}