source: trunk/src/org/expeditee/agents/HFormat.java@ 636

package org.expeditee.agents;

import java.util.Collection;

import org.expeditee.gui.Frame;
import org.expeditee.items.Text;

/**
 * A simple formatting agent that aligns the Y values.
 * 
 * @author Mike
 * 
 */
public class HFormat extends Format {

        public HFormat() {
                super();
        }

        @Override
        public Frame process(Frame start) {
                Collection<Text> itemsToFormat = getItemsToFormat(start);
                
                if(itemsToFormat.size() == 0)
                        return null;
                
                float anchorY = 0F;
                float yThreshold = 0F;
                
                for(Text t: itemsToFormat){
                        if(t.getY() > yThreshold + anchorY){
                                anchorY = t.getY();
                                yThreshold = t.getSize();
                        }else{
                                t.setY(anchorY);
                        }
                }
                

                return null;
        }
}