import java.awt.*;
import java.awt.event.*;
import java.io.*;
import java.util.*;
/**
* PrintFile -- Print a file named on the command line
*/
public class PrintFile extends Frame {
/** The number of pages to print */
protected static final int NPAGES = 3;
/** The actual number of pages */
protected int nPages;
/** The PrintJob object */
PrintJob pjob = null; // refers to whole print job
/** main program: instantiate and show. */
public static void main(String[] av) {
PrintFile p = new PrintFile();
p.setVisible(true);
if (av.length==0)
p.print(new InputStreamReader(System.in));
else
for (int i=0; i<av.length; i++)
p.print(av[i]);
p.setVisible(false);
p.dispose();
System.exit(0);
}
/** Construct a PrintFile object */
PrintFile() {
setLayout(new FlowLayout());
Button b;
add(b = new Button("Cancel"));
b.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
if (pjob != null) // if quit while printing!
pjob.end();
System.exit(0);
}
});
pack();
}
/** Print a file by name */
public void print(String fn) {
// open it, call the other guy
FileReader ifile = null;
try {
ifile = new FileReader(fn);
} catch (FileNotFoundException fnf) {
System.err.println("File not found!");
}
print(ifile);
}
/** Print a file by File */
public void print(Reader ifile) {
BufferedReader is = new BufferedReader(ifile);
Graphics g = null; // refers to current page
System.out.println("Doing print");
pjob = getToolkit().getPrintJob(this,
"Printing Test", (Properties)null);
if (pjob == null) // User cancelled??
return;
Dimension pDim = pjob.getPageDimension();
int pRes = pjob.getPageResolution();
System.out.println("Page size " + pDim + "; Res " + pRes);
g = pjob.getGraphics();
g.setColor(Color.black);
g.setFont(new Font("SansSerif", Font.PLAIN, 12));
int y = 100;
String line;
try {
while ((line = is.readLine()) != null) {
g.drawString(line, 10, y+=18);
}
} catch (IOException e) {
System.err.println(e);
}
// g.drawString("Page " + pgNum, 300, 300);
g.dispose(); // flush page
pjob.end(); // total end of print job.
pjob = null; // avoid redundant calls to pjob.end()
}
}
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