| /******************************************************************************* |
| * Copyright (c) 2000, 2004 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."); |
| 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 |
| int topMargin = dpi.y / 2 + trim.y; // one-half inch from top edge of paper |
| 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(); |
| } |
| } |