// SimplePostscript v.09
// Simple Java library for outputting Postscript graphics.
// See // http://process.unlekker.net/SimplePostscript/
//
// Marius Watz - www.unlekker.net


import java.io.*;

public class SimplePostscript extends FileWriter {

 public SimplePostscript(String filename) throws IOException {
   super(filename);
 }

 public static SimplePostscript open(String filename,
     float x1,float y1,
     float x2,float y2) {

   System.out.println("SimplePostscript.open()");
   SimplePostscript ps=null;

   try {
     ps=new SimplePostscript(filename);

     ps.println("%!PS-Adobe-3.0 EPSF-3.0\n%%Creator: SimplePostscript\n");
     ps.println("%%BoundingBox: "+fmt(x1)+" "+fmt(y1)+" "+fmt(x2)+" "+fmt(y2));
     ps.println("%%HiResBoundingBox: "+fmt(x1)+" "+fmt(y1)+" "+fmt(x2)+" "+fmt(y2));
   }
   catch (Exception e) {
     System.out.println("Exception opening file: "+filename);
   }

   return ps;
 }

 public void setlinewidth(float w) {
   println(fmt(w) + " setlinewidth");
 }

 public void setlinejoin(int c) {
   println(fmt(c) + " setlinejoin");
 }

 public void setlinecap(int c) {
   println(fmt(c) + " setlinecap");
 }

 public void setdash(String str) {
   println(str + " setdash");
 }

 public void setgray(float g) {
   println(fmt(g) + " setgray");
 }

 public void setcmyk(float c,float m,float y,float k) {
   println(fmt(c) + " " +
       fmt(m) + " " +
       fmt(y) + " " +
       fmt(k) + " setcmykcolor");
 }

 public void setrgb(int r,int g,int b) {
   println(fmt((float)r/255) + " " +
       fmt((float)g/255) + " " +
       fmt((float)b/255) + " setrgbcolor");
 }

 public void setfont(String fontname) {
  println("/"+fontname+" findfont setfont");
 }

 public void setfont(String fontname,float pt) {
  println("/"+fontname+" findfont "+fmt(pt)+" scalefont setfont");
 }

 public void moveto(float x,float y) {
  println(fmt(x)+" "+fmt(y)+" moveto");
 }

 public void lineto(float x,float y) {
  println(fmt(x)+" "+fmt(y)+" lineto");
 }

 public void rect(float x1,float y1,float x2,float y2) {
  moveto(x1,y1);
  lineto(x2,y1);
  lineto(x2,y2);
  lineto(x1,y2);
  lineto(x1,y1);
 }

 public void arc(float x,float y,float rad,float deg1,float deg2) {
  println(fmt(x)+" "+" "+fmt(y)+" "+
   fmt(rad)+" "+fmt(deg1)+" "+
   fmt(deg2)+" arc");
 }

 public void arcNegative(float x,float y,float rad,float deg1,float deg2) {
   println(fmt(x)+" "+" "+fmt(y)+" "+
    fmt(rad)+" "+fmt(deg1)+" "+
    fmt(deg2)+" arcn");
 }

 public void circle(float x,float y,float rad) {
  moveto(x+rad,y);
  arc(x,y,rad,0,360);
 }

 public void curveto(
     float x1,float y1,
     float x2,float y2,
     float x3,float y3) {
  println(""+fmt(x1)+" "+fmt(y1)+" "+
      fmt(x2)+" "+fmt(y2)+" "+
      fmt(x3)+" "+fmt(y3)+" curveto");
 }

 public void fill() {
  println("fill");
 }

 public void fillclosepath() {
  println("closepath fill");
 }

 public void stroke() {
  println("stroke");
 }

 public void strokeclosepath() {
  println("closepath stroke");
 }

 public void fillstroke() {
  gsave();
  stroke();
  grestore();
  fill();
 }

 public void fillstrokeclosepath() {
  gsave();
  strokeclosepath();
  grestore();
  fillclosepath();
 }

 public void rotate(float deg) {
  println(fmt(deg)+" rotate");
 }

 public void scale(float x,float y) {
  println(fmt(x)+" "+fmt(y)+" scale");
 }

 public void translate(float x,float y) {
  println(fmt(x)+" "+fmt(y)+" translate");
 }

 public void gsave() {
  println("gsave");
 }

  public void grestore() {
  println("grestore");
 }

 public void text(float x,float y,String s) {
  if(emptyString(s)) return;
  moveto(x,y);
  println("("+formatString(s)+") show");
 }

 public void println(String s) {
  try {write(s+"\n");}
  catch(IOException e) {System.out.println("IOException!");}
 }

 public void print(String s) {
  try {write(s);}
  catch(IOException e) {System.out.println("IOException!");}
 }

 private static String fmt(float f) {
    double m=Math.pow(10,3);
    f=Math.round(f*m);
    f/=m;

    return ""+f;
 }

 private String formatString(String str) {
  String s,dummy;
  char c;
  int i;

  s="";
  for(i=0; i<str.length(); i++) {
   c=str.charAt(i);
   if(c=='(') s=s+"\\(";
   else if(c==')') s=s+"\\)";
   else if(c=='\\') s=s+"\\\\";
   else if(c=='\n');
   else {s=s+""+c;}
  }
  return s;
 }

 private boolean emptyString(String str) {
  java.lang.Character c;

  for(int i=0; i<str.length(); i++)
   if(Character.isSpaceChar(str.charAt(i))==false) return false;

  return true;
 }

 public void close() {
  System.out.println("SimplePostscript.close()");
  try {
   println("%%EOF\n");
   flush();
   super.close();
  } catch(Exception e) {System.out.println("SimplePostscript.close() failed - "+e);}
 }
}