content: package mars.venus;
  
  import java.awt.event.ActionEvent;
  import java.io.BufferedReader;
  import java.io.IOException;
  import java.io.StringReader;
  
  import javax.swing.Icon;
  import javax.swing.KeyStroke;
  
  /*
   * Copyright (c) 2003-2006, Pete Sanderson and Kenneth Vollmar
   *
   * Developed by Pete Sanderson (psanderson@otterbein.edu) and Kenneth Vollmar
   * (kenvollmar@missouristate.edu)
   *
   * Permission is hereby granted, free of charge, to any person obtaining a copy
   * of this software and associated documentation files (the "Software"), to deal
   * in the Software without restriction, including without limitation the rights
   * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   * copies of the Software, and to permit persons to whom the Software is
   * furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice shall be included in
   * all copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
   * SOFTWARE.
   *
   * (MIT license, http://www.opensource.org/licenses/mit-license.html)
   */
  
  /**
   * Action for the File -> Print menu item
   */
  public class FilePrintAction extends GuiAction {
  
  	/**
  	 *
  	 */
  	private static final long serialVersionUID = -5891124039952375450L;
  
  	public FilePrintAction(final String name, final Icon icon, final String descrip, final Integer mnemonic,
  			final KeyStroke accel, final VenusUI gui) {
  		super(name, icon, descrip, mnemonic, accel, gui);
  	}
  
  	/**
  	 * Uses the HardcopyWriter class developed by David Flanagan for the book "Java
  	 * Examples in a Nutshell". It will do basic printing of multipage text
  	 * documents. It displays a print dialog but does not act on any changes the
  	 * user may have specified there, such as number of copies.
  	 *
  	 * @param e component triggering this call
  	 */
  
  	@Override
  	public void actionPerformed(final ActionEvent e) {
  		final EditPane editPane = mainUI.getMainPane().getEditPane();
  		if (editPane == null) { return; }
  		final int fontsize = 10;  // fixed at 10 point
  		final double margins = .5; // all margins (left,right,top,bottom) fixed at .5"
  		HardcopyWriter out;
  		try {
  			out = new HardcopyWriter(mainUI, editPane.getFilename(), fontsize, margins, margins, margins, margins);
  		} catch (final HardcopyWriter.PrintCanceledException pce) {
  			return;
  		}
  		final BufferedReader in = new BufferedReader(new StringReader(editPane.getSource()));
  		final int lineNumberDigits = new Integer(editPane.getSourceLineCount()).toString().length();
  		String line;
  		String lineNumberString = "";
  		int lineNumber = 0;
  		try {
  			line = in.readLine();
  			while (line != null) {
  				if (editPane.showingLineNumbers()) {
  					lineNumber++;
  					lineNumberString = new Integer(lineNumber).toString() + ": ";
  					while (lineNumberString.length() < lineNumberDigits) {
  						lineNumberString = lineNumberString + " ";
  					}
  				}
  				line = lineNumberString + line + "\n";
  				out.write(line.toCharArray(), 0, line.length());
  				line = in.readLine();
  			}
  			in.close();
  			out.close();
  		} catch (final IOException ioe) {}
  		return;
  	}
  }
  