package de.uniulm.mathematik.typo.items;

import de.uniulm.mathematik.typo.fonts.*;
import de.uniulm.mathematik.typo.fonts.afm.*;
import de.uniulm.mathematik.typo.hyphen.*;
import de.uniulm.mathematik.tries.*;
import java.io.*;

public class TestHyphenatedTPar {
   public static void main(String[] args) {
      LineBreakerFactory lbf = (new LineBreakerCollection()).getFactory();
      lbf.add("triangle", new TriangleLineBreaker.Constructor());
      if (args.length != 6) {
	 System.err.println("Usage: TestHyphenatedTPar hyphen.rules " +
	    "font.afm size baselineskip parwidth " + lbf.getAlternatives());
      } else {
	 try {
	    TrieReader<HyphenationEntry> trie =
	       HyphenationTableLoader.open(args[0]);
	    Hyphenator hyph = new SimpleHyphenator(trie);
	    SequenceHyphenator seqh = new SequenceHyphenator(hyph);
	    FontMetrics fm = new AdobeFontMetrics(args[1]);
	    int fontSize = (new Integer(args[2])).intValue();
	    int baselineskip = (new Integer(args[3])).intValue();
	    int parwidth = (new Integer(args[4])).intValue();
	    String algorithm = args[5];
	    LineBreaker lb = lbf.create(algorithm);
	    if (lb == null) {
	       System.err.println("No such line breaker algorithm;" +
	          " supported are " + lbf.getAlternatives());
	    } else {
	       run(seqh, fm, fontSize, baselineskip * 1000, parwidth * 1000, lb,
		  new BufferedReader(new InputStreamReader(System.in)));
	    }
	 } catch (Exception e) {
	    System.out.println("TestHyphenatedTPar: " + e.toString());
	 }
      }
   } // main

   private static void run(SequenceHyphenator seqh, 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);
      s.setFont(fm, fontSize);
      try {
	 int ch;
	 while ((ch = in.read()) >= 0) {
	    s.add(ch);
	 }
	 s.finishParagraph();
	 hseq = seqh.hyphenate(hseq);
	 Item vbox = lb.breakParagraph(hseq, parwidth, baselineskip);
	 System.out.print(EPSWrapper.gen(context, vbox));
      } catch (Exception e) {
	 e.printStackTrace();
	 // System.out.println("Error: " + e.toString());
      }
   }
} // class TestHyphenatedTPar