package nodebox.graphics;

import java.awt.*;

import java.io.File;

import java.io.FileNotFoundException;

import java.io.FileOutputStream;

public class PDFRenderer {

private static com.itextpdf.text.pdf.DefaultFontMapper fontMapper;

static {

fontMapper = new com.itextpdf.text.pdf.DefaultFontMapper();

String osName = System.getProperty("os.name");

if (osName.startsWith("Windows")) {

// TODO: Windows is not installed under C:\Windows all the time.

fontMapper.insertDirectory("C:\\windows\\fonts");

} else if (osName.startsWith("Mac OS X")) {

fontMapper.insertDirectory("/Library/Fonts");

String userHome = System.getProperty("user.home");

fontMapper.insertDirectory(userHome + "/Fonts");

} else {

// Where are the fonts in a UNIX install?

}

}

public static void render(Grob g, File file) {

// I'm using fully qualified class names here so as not to pollute the class' namespace.

Rect bounds = g.getBounds();

com.itextpdf.text.Rectangle size = new com.itextpdf.text.Rectangle(bounds.getWidth(), bounds.getHeight());

com.itextpdf.text.Document document = new com.itextpdf.text.Document(size);

FileOutputStream fos;

try {

fos = new FileOutputStream(file);

} catch (FileNotFoundException e) {

throw new RuntimeException("The file " + file + "could not be created", e);

}

com.itextpdf.text.pdf.PdfWriter writer;

try {

writer = com.itextpdf.text.pdf.PdfWriter.getInstance(document, fos);

} catch (com.itextpdf.text.DocumentException e) {

throw new RuntimeException("An error occurred while creating a PdfWriter object.", e);

}

document.open();

com.itextpdf.text.pdf.PdfContentByte contentByte = writer.getDirectContent();

Graphics2D graphics = contentByte.createGraphics(bounds.getWidth(), bounds.getHeight(), fontMapper);

graphics.translate(-bounds.getX(), -bounds.getY());

g.draw(graphics);

graphics.dispose();

document.close();

}

}