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/*******************************************************************************
* Copyright (c) 2000, 2009 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.swt.snippets;
/*
* Printing example snippet: print "Hello World!" in black, outlined in red, to default printer
*
* For a list of all SWT example snippets see
* http://www.eclipse.org/swt/snippets/
*/
import org.eclipse.swt.*;
import org.eclipse.swt.widgets.*;
import org.eclipse.swt.graphics.*;
import org.eclipse.swt.printing.*;
public class Snippet132 {
public static void main (String [] args) {
Display display = new Display();
Shell shell = new Shell(display);
shell.open ();
PrinterData data = Printer.getDefaultPrinterData();
if (data == null) {
System.out.println("Warning: No default printer.");
display.dispose();
return;
}
Printer printer = new Printer(data);
if (printer.startJob("SWT Printing Snippet")) {
Color black = printer.getSystemColor(SWT.COLOR_BLACK);
Color white = printer.getSystemColor(SWT.COLOR_WHITE);
Color red = printer.getSystemColor(SWT.COLOR_RED);
Rectangle trim = printer.computeTrim(0, 0, 0, 0);
Point dpi = printer.getDPI();
int leftMargin = dpi.x + trim.x; // one inch from left side of paper
if (leftMargin < 0) leftMargin = -trim.x; // make sure to print on the printable area
int topMargin = dpi.y / 2 + trim.y; // one-half inch from top edge of paper
if (topMargin < 0) topMargin = -trim.y; // make sure to print on the printable area
GC gc = new GC(printer);
if (printer.startPage()) {
gc.setBackground(white);
gc.setForeground(black);
String testString = "Hello World!";
Point extent = gc.stringExtent(testString);
gc.drawString(testString, leftMargin, topMargin);
gc.setForeground(red);
gc.drawRectangle(leftMargin, topMargin, extent.x, extent.y);
printer.endPage();
}
gc.dispose();
printer.endJob();
}
printer.dispose();
while (!shell.isDisposed ()) {
if (!display.readAndDispatch ()) display.sleep ();
}
display.dispose();
}
}
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