public void toPDFGraphicFile(File file, int width, int height) throws IOException {
// otherwise toolbar appears
plotToolBar.setVisible(false);
com.lowagie.text.Document document = new com.lowagie.text.Document();
document.setPageSize(new Rectangle(width, height));
FileOutputStream fos = new FileOutputStream(file);
PdfWriter writer = null;
try {
writer = PdfWriter.getInstance(document, fos);
} catch (DocumentException ex) {
Logger.getLogger(PlotPanel.class.getName()).log(Level.SEVERE, null, ex);
}
document.open();
PdfContentByte cb = writer.getDirectContent();
PdfTemplate tp = cb.createTemplate(width, height);
Graphics2D g2d = tp.createGraphics(width, height);
Image image = createImage(getWidth(), getHeight());
paint(image.getGraphics());
image = new ImageIcon(image).getImage();
g2d.drawImage(image, 0, 0, Color.WHITE, null);
g2d.dispose();
cb.addTemplate(tp, 1, 0, 0, 1, 0, 0);
document.close();
// make it reappear
plotToolBar.setVisible(true);
}
@Override
public void createITextObject(FacesContext context) {
if (getBorderBackgroundPaint() != null) {
chart.setBackgroundPaint(findColor(getBorderBackgroundPaint()));
}
if (getBorderPaint() != null) {
chart.setBorderPaint(findColor(getBorderPaint()));
}
if (getBorderStroke() != null) {
chart.setBorderStroke(findStroke(getBorderStroke()));
}
chart.setBorderVisible(getBorderVisible());
configurePlot(chart.getPlot());
try {
UIDocument doc = (UIDocument) findITextParent(getParent(), UIDocument.class);
if (doc != null) {
PdfWriter writer = (PdfWriter) doc.getWriter();
PdfContentByte cb = writer.getDirectContent();
PdfTemplate tp = cb.createTemplate(getWidth(), getHeight());
UIFont font = (UIFont) findITextParent(this, UIFont.class);
DefaultFontMapper fontMapper;
if (font == null) {
fontMapper = new DefaultFontMapper();
} else {
fontMapper = new AsianFontMapper(font.getName(), font.getEncoding());
}
Graphics2D g2 = tp.createGraphics(getWidth(), getHeight(), fontMapper);
chart.draw(g2, new Rectangle2D.Double(0, 0, getWidth(), getHeight()));
g2.dispose();
image = new ImgTemplate(tp);
} else {
ByteArrayOutputStream stream = new ByteArrayOutputStream();
ChartUtilities.writeChartAsJPEG(stream, chart, getWidth(), getHeight());
imageData = stream.toByteArray();
stream.close();
}
} catch (Exception e) {
throw new RuntimeException(e);
}
}
/**
* This creates a file to capture the pdf output generated by calls to graphics2D (e.g., use
* makeMap). This will overwrite an existing file.
*
* @param pageSize e.g, PageSize.LETTER or PageSize.LETTER.rotate() (or A4, or, ...)
* @param width the bounding box width, in 1/144ths of an inch
* @param height the bounding box height, in 1/144ths of an inch
* @param outputStream
* @return an object[] with 0=g2D, 1=document, 2=pdfContentByte, 3=pdfTemplate
* @throws Exception if trouble
*/
public static Object[] createPdf(
com.lowagie.text.Rectangle pageSize, int bbWidth, int bbHeight, OutputStream outputStream)
throws Exception {
// currently, this uses itext
// see the sample program:
//
// file://localhost/C:/programs/iText/examples/com/lowagie/examples/directcontent/graphics2D/G2D.java
// Document.compress = false; //for test purposes only
Document document = new Document(pageSize);
document.addCreationDate();
document.addCreator("gov.noaa.pfel.coastwatch.SgtUtil.createPdf");
document.setPageSize(pageSize);
PdfWriter writer = PdfWriter.getInstance(document, outputStream);
document.open();
// create contentByte and template and Graphics2D objects
PdfContentByte pdfContentByte = writer.getDirectContent();
PdfTemplate pdfTemplate = pdfContentByte.createTemplate(bbWidth, bbHeight);
Graphics2D g2D = pdfTemplate.createGraphics(bbWidth, bbHeight);
return new Object[] {g2D, document, pdfContentByte, pdfTemplate};
}
