package de.uniulm.mathematik.typo.items;

import de.uniulm.mathematik.typo.afm.*;
import java.io.*;

public class TestRaggedRightFramedPar {
   public static void main(String[] args) {
      if (args.length != 5) {
	 System.err.println("Usage: TestRaggedRightFramedPar font.afm size baselineskip parwidth first|best");
      } else {
	 try {
	    FontMetrics fm = new AdobeFontMetrics(args[0]);
	    int fontSize = (new Integer(args[1])).intValue();
	    int baselineskip = (new Integer(args[2])).intValue();
	    int parwidth = (new Integer(args[3])).intValue();
	    LineBreaker lb; String algorithm = args[4];
	    if (algorithm.equals("first")) {
	       lb = new FirstFitLineBreaker();
	    } else if (algorithm.equals("best")) {
	       lb = new BestFitLineBreaker();
	    } else {
	       System.err.println("line breaker algorithm should be 'first' or 'best'; assuming 'first'");
	       lb = new FirstFitLineBreaker();
	    }
	    lb.setLineWrapper(new RaggedRightWrapper(new FrameWrapper()));
	    lb.setHorizontalBoxWrapper(new CombinedWrapper(
	       new BaselineWrapper(), new FrameWrapper()));
	    run(fm, fontSize, baselineskip * 1000, parwidth * 1000, lb,
	       new BufferedReader(new InputStreamReader(System.in)));
	 } catch (Exception e) {
	    System.out.println("TestRaggedRightFramedPar: " + e.toString());
	 }
      }
   } // main

   private static void run(FontMetrics fm, int fontSize, int baselineskip,
	 int parwidth, LineBreaker lb, BufferedReader in) {
      PostScriptContext context = new PostScriptContext();
      HorizontalSequence hseq = new SimpleHorizontalSequence();
      Sequencer s = new Sequencer(hseq, fm, fontSize);
      s.setWrapper(new FrameWrapper());
      try {
	 int ch;
	 while ((ch = in.read()) >= 0) {
	    s.add(ch);
	 }
	 s.finish();
	 // add breakpoint
	 hseq.add(new FramedItem(new Penalty(0, false)));
	 Item vbox = lb.breakParagraph(hseq, parwidth, baselineskip);
	 vbox = new FramedItem(vbox);
	 System.out.print(EPSWrapper.gen(context, vbox));
      } catch (Exception e) {
	 e.printStackTrace();
	 // System.out.println("Error: " + e.toString());
      }
   }
} // class TestRaggedRightFramedPar