/*
* HomePDFPrinter.java 7 sept. 07
*
* Sweet Home 3D, Copyright (c) 2007 Emmanuel PUYBARET / eTeks <info@eteks.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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package com.eteks.sweethome3d.swing;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.print.PageFormat;
import java.awt.print.PrinterException;
import java.io.IOException;
import java.io.InterruptedIOException;
import java.io.OutputStream;
import com.eteks.sweethome3d.model.Home;
import com.eteks.sweethome3d.model.UserPreferences;
import com.eteks.sweethome3d.viewcontroller.ContentManager;
import com.eteks.sweethome3d.viewcontroller.HomeController;
import com.lowagie.text.Document;
import com.lowagie.text.DocumentException;
import com.lowagie.text.Rectangle;
import com.lowagie.text.pdf.PdfContentByte;
import com.lowagie.text.pdf.PdfTemplate;
import com.lowagie.text.pdf.PdfWriter;
/**
* Home PDF printer. PDF creation is implemented with iText.
* @author Emmanuel Puybaret
*/
public class HomePDFPrinter {
private final Home home;
private final UserPreferences preferences;
private final HomeController controller;
private final Font defaultFont;
/**
* Creates a PDF printer able to write to an output stream.
*/
public HomePDFPrinter(Home home,
UserPreferences preferences,
HomeController controller,
Font defaultFont) {
this.home = home;
this.preferences = preferences;
this.controller = controller;
this.defaultFont = defaultFont;
}
/**
* Writes to <code>outputStream</code> the print of a home in PDF format.
*/
public void write(OutputStream outputStream) throws IOException {
PageFormat pageFormat = HomePrintableComponent.getPageFormat(this.home.getPrint());
Document pdfDocument = new Document(new Rectangle((float)pageFormat.getWidth(), (float)pageFormat.getHeight()));
try {
// Get a PDF writer that will write to the given PDF output stream
PdfWriter pdfWriter = PdfWriter.getInstance(pdfDocument, outputStream);
pdfDocument.open();
// Set PDF document description
pdfDocument.addAuthor(System.getProperty("user.name", ""));
String pdfDocumentCreator = this.preferences.getLocalizedString(
HomePDFPrinter.class, "pdfDocument.creator");
pdfDocument.addCreator(pdfDocumentCreator);
pdfDocument.addCreationDate();
String homeName = this.home.getName();
if (homeName != null) {
pdfDocument.addTitle(this.controller.getContentManager().getPresentationName(
homeName, ContentManager.ContentType.PDF));
}
PdfContentByte pdfContent = pdfWriter.getDirectContent();
HomePrintableComponent printableComponent =
new HomePrintableComponent(this.home, this.controller, this.defaultFont);
// Print each page
for (int page = 0, pageCount = printableComponent.getPageCount(); page < pageCount; page++) {
// Check current thread isn't interrupted
if (Thread.interrupted()) {
throw new InterruptedIOException();
}
PdfTemplate pdfTemplate = pdfContent.createTemplate((float)pageFormat.getWidth(),
(float)pageFormat.getHeight());
Graphics g = pdfTemplate.createGraphicsShapes((float)pageFormat.getWidth(),
(float)pageFormat.getHeight());
printableComponent.print(g, pageFormat, page);
pdfContent.addTemplate(pdfTemplate, 0, 0);
g.dispose();
if (page != pageCount - 1) {
pdfDocument.newPage();
}
}
pdfDocument.close();
} catch (DocumentException ex) {
IOException exception = new IOException("Couldn't print to PDF");
exception.initCause(ex);
throw exception;
} catch (InterruptedPrinterException ex) {
throw new InterruptedIOException("Print to PDF interrupted");
} catch (PrinterException ex) {
IOException exception = new IOException("Couldn't print to PDF");
exception.initCause(ex);
throw exception;
}
}
}