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//
// PsPages.java : This file is part of pstoedit.
// Java classes needed to run the java code generated by pstoedit -f java
//
//
// Copyright (C) 1998 - 1999 Wolfgang Glunz, wglunz@geocities.com
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//
//
import java.awt.*;
import java.util.*;
// the base class for the drawing objects
class PSDrawingObject {
public PSDrawingObject(Color cp) { c = cp;}
public void show(Graphics g ) { g.setColor(c);}
Color c;
}
class FontDesc {
FontDesc(String n, int s) { name = n; style = s;}
public String name;
public int style;
};
class PSTextObject extends PSDrawingObject {
static FontDesc[] JavaFonts = {
new FontDesc("Courier",Font.PLAIN),
new FontDesc("Courier",Font.BOLD),
new FontDesc("Courier",Font.ITALIC),
new FontDesc("Courier",Font.BOLD + Font.ITALIC),
new FontDesc("Helvetica",Font.PLAIN),
new FontDesc("Helvetica",Font.BOLD),
new FontDesc("Helvetica",Font.ITALIC),
new FontDesc("Helvetica",Font.BOLD + Font.ITALIC),
new FontDesc("TimesRoman",Font.PLAIN),
new FontDesc("TimesRoman",Font.BOLD),
new FontDesc("TimesRoman",Font.ITALIC),
new FontDesc("TimesRoman",Font.BOLD + Font.ITALIC),
new FontDesc("ZapfDingbats",Font.PLAIN),
};
PSTextObject(float r, float g, float b,
String s, int x, int y,
int fontNum, int fsize)
{
super(new Color(r,g,b));
s_=s;
x_=x;
y_=y;
f_=new Font(JavaFonts[fontNum].name, JavaFonts[fontNum].style, fsize);
}
PSTextObject(float r, float g, float b,
String s, int x, int y,
String fname, int fstyle, int fsize)
{
super(new Color(r,g,b));
s_=s;
x_=x;
y_=y;
f_=new Font(fname, fstyle, fsize);
}
public void show(Graphics g ) {
super.show(g);
g.setFont(f_);
g.drawString(s_,x_,y_);
}
Font f_;
int x_;
int y_;
String s_;
}
class PSLinesObject extends PSDrawingObject {
PSLinesObject(float r, float g, float b)
{
super(new Color(r,g,b));
points = new Vector();
}
public void show(Graphics g ) {
super.show(g);
Point lastPoint = null;
for (Enumeration e = points.elements() ; e.hasMoreElements() ;) {
Point currentPoint = (Point)(e.nextElement());
if (lastPoint != null) {
g.drawLine( lastPoint.x,lastPoint.y, currentPoint.x,currentPoint.y);
}
lastPoint = currentPoint;
}
}
public void addPoint(int x, int y) {
points.addElement(new Point(x,y));
}
Vector points;
}
class PSPolygonObject extends PSDrawingObject {
public PSPolygonObject(float r, float g, float b)
{
super(new Color(r,g,b));
p = new Polygon();
}
public PSPolygonObject(int [] points,float r, float g, float b)
{
super(new Color(r,g,b));
p = new Polygon();
}
public void show(Graphics g ) {
super.show(g);
g.fillPolygon(p);
}
public void addPoint(int x, int y) {
p.addPoint(x,y);
}
public Polygon p;
}
// describes a single page
class PageDescription
{
public PageDescription() {
theObjects = new Vector();
}
public void showpage(Rectangle r, Graphics g )
{
for (Enumeration e = theObjects.elements() ; e.hasMoreElements() ;) {
PSDrawingObject current = (PSDrawingObject)(e.nextElement());
current.show(g);
}
}
public Vector theObjects;
}
// describes the set of all pages
public abstract class PsPages
{
public void showpage( Rectangle r, int pageNumber, Graphics g ) {
System.out.println("showing page #" + pageNumber);
System.out.println(r);
g.clearRect(r.x,r.y,r.width,r.height);
pages[pageNumber-1].showpage(r,g);
}
public abstract int numberOfPages();
protected PageDescription [] pages;
}
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