ASCIIOutputStream.java

package org.herac.tuxguitar.io.ascii;

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

public class ASCIIOutputStream {
  private PrintWriter writer;
  private int x;
  private int y;

  public ASCIIOutputStream(PrintStream stream) {
    this.writer = new PrintWriter(stream);
  }

  public void close() {
    this.writer.close();
  }

  public void drawBarSegment() {
    movePoint(getPosX() + 1, getPosY());
    this.writer.print("|");
  }

  public void drawNote(int fret) {
    movePoint(getPosX() + ((fret >= 10) ? 2 : 1), getPosY());
    this.writer.print(fret);
  }

  public void drawSpace() {
    movePoint(getPosX() + 1, getPosY());
    this.writer.print(" ");
  }

  public void drawStringLine(String s) {
    movePoint(0, getPosY() + 1);
    this.writer.println(s);
  }

  public void drawStringSegments(int count) {
    movePoint(getPosX() + count, getPosY());
    for (int i = 0; i < count; i++) {
      this.writer.print("-");
    }
  }

  public void drawTuneSegment(String tune, int maxLength) {
    for (int i = tune.length(); i < maxLength; i++) {
      drawSpace();
    }
    movePoint(getPosX() + tune.length(), getPosY());
    this.writer.print(tune);
  }

  public void flush() {
    this.writer.flush();
  }

  public int getPosX() {
    return this.x;
  }

  public int getPosY() {
    return this.y;
  }

  private void movePoint(int x, int y) {
    this.x = x;
    this.y = y;
  }

  public void nextLine() {
    movePoint(0, getPosY() + 1);
    this.writer.println("");
  }
}