Java Code Examples for com.lowagie.text.pdf.PdfWriter#getDirectContent()

/**
 * Overrides the method in PdfPageEventHelper from itext to compose the footer and show the
 * footer.
 *
 * @param writer    The PdfWriter for this document.
 * @param document  The document.
 * @see com.lowagie.text.pdf.PdfPageEventHelper#onEndPage(com.lowagie.text.pdf.PdfWriter, com.lowagie.text.Document)
 */
public void onEndPage(PdfWriter writer, Document document) {
    LOG.debug("onEndPage() started.");
    PdfContentByte cb = writer.getDirectContent();
    cb.saveState();
    // compose the footer
    String text = "Page " + writer.getPageNumber() + " of ";
    float textSize = helv.getWidthPoint(text, 12);
    float textBase = document.bottom() - 20;
    cb.beginText();
    cb.setFontAndSize(helv, 12);
    // show the footer
    float adjust = helv.getWidthPoint("0", 12);
    cb.setTextMatrix(document.right() - textSize - adjust, textBase);
    cb.showText(text);
    cb.endText();
    cb.addTemplate(tpl, document.right() - adjust, textBase);
    cb.saveState();
}
 

/**
 * Uses a java.awt.Image object to construct a com.lowagie.text.Image
 * object.
 */
@Test
public void main() throws Exception {

	// step 1: creation of a document-object
	Document document = new Document();

	// step 2:
	// we create a writer that listens to the document
	// and directs a PDF-stream to a file
	PdfWriter writer = PdfWriter.getInstance(document, PdfTestBase.getOutputStream("awt_image.pdf"));

	// step 3: we open the document
	document.open();

	// step 4: we add content to the document
	for (int i = 0; i < 300; i++) {
		document.add(new Phrase("Who is this? "));
	}
	PdfContentByte cb = writer.getDirectContent();
	java.awt.Image awtImage = Toolkit.getDefaultToolkit().createImage(PdfTestBase.RESOURCES_DIR + "H.gif");
	Image image = Image.getInstance(awtImage, null);
	image.setAbsolutePosition(100, 500);
	cb.addImage(image);
	Image gif = Image.getInstance(awtImage, new Color(0x00, 0xFF, 0xFF), true);
	gif.setAbsolutePosition(300, 500);
	cb.addImage(gif);
	Image img1 = Image.getInstance(awtImage, null, true);
	img1.setAbsolutePosition(100, 200);
	cb.addImage(img1);
	Image img2 = Image.getInstance(awtImage, new Color(0xFF, 0xFF, 0x00), false);
	img2.setAbsolutePosition(300, 200);
	cb.addImage(img2);

	// step 5: we close the document
	document.close();
}
 

static void createUnicodePDF( String format, Locale locale, String fileName )
		throws Exception
{
	FontMappingManager manager = FontMappingManagerFactory.getInstance( )
			.getFontMappingManager( format, locale );

	// step 1: creation of a document-object
	Document document = new Document( );
	PdfWriter writer = PdfWriter.getInstance( document,
			new FileOutputStream( fileName ) );
	document.open( );
	for ( int seg = 0; seg < 0xFF; seg++ )
	{
		PdfContentByte cb = writer.getDirectContent( );
		cb.beginText( );
		for ( int hi = 0; hi < 16; hi++ )
		{
			for ( int lo = 0; lo < 16; lo++ )
			{
				int x = 100 + hi * 32;
				int y = 100 + lo * 32;
				char ch = (char) ( seg * 0xFF + hi * 16 + lo );

				String fontFamily = manager.getDefaultPhysicalFont( ch );
				BaseFont bf = manager.createFont( fontFamily, Font.NORMAL );
				cb.setFontAndSize( bf, 16 );
				cb.setTextMatrix( x, y );
				cb.showText( new String( new char[]{ch} ) );
			}
		}
		cb.endText( );
	}
	document.close( );
}
 

/**
  * Converts a JFreeChart to PDF syntax.
  * @param filename	the name of the PDF file
  * @param chart		the JFreeChart
  * @param width		the width of the resulting PDF
  * @param height	the height of the resulting PDF
  */
 public static void convertToPdf(JFreeChart chart, int width, int height, String filename) {
 	// step 1
 	Document document = new Document(new Rectangle(width, height));
 	try {
 		// step 2
 		PdfWriter writer;
writer = PdfWriter.getInstance(document, PdfTestBase.getOutputStream(filename));
// step 3
 		document.open();
 		// step 4
 		PdfContentByte cb = writer.getDirectContent();
 		PdfTemplate tp = cb.createTemplate(width, height);
 		Graphics2D g2d = tp.createGraphics(width, height, new DefaultFontMapper());
 		Rectangle2D r2d = new Rectangle2D.Double(0, 0, width, height);
 		chart.draw(g2d, r2d);
 		g2d.dispose();
 		tp.sanityCheck();
 		cb.addTemplate(tp, 0, 0);
 		cb.sanityCheck();
 	}
 	catch(DocumentException de) {
 		de.printStackTrace();
 	}
 	catch (FileNotFoundException e) {
 		e.printStackTrace();
 	}
 	// step 5
 	document.close();
 }
 

@Test
public void main() throws Exception {

	Document document = new Document(PageSize.A4, 50, 50, 50, 50);
	PdfWriter writer = PdfWriter.getInstance(document,	PdfTestBase.getOutputStream( "shading.pdf"));
	document.open();

	PdfFunction function1 = PdfFunction.type2(writer, new float[] { 0, 1 },
			null, new float[] { .929f, .357f, 1, .298f }, new float[] {
					.631f, .278f, 1, .027f }, 1.048f);
	PdfFunction function2 = PdfFunction.type2(writer, new float[] { 0, 1 },
			null, new float[] { .929f, .357f, 1, .298f }, new float[] {
					.941f, .4f, 1, .102f }, 1.374f);
	PdfFunction function3 = PdfFunction.type3(writer, new float[] { 0, 1 },
			null, new PdfFunction[] { function1, function2 },
			new float[] { .708f }, new float[] { 1, 0, 0, 1 });
	PdfShading shading = PdfShading.type3(writer,
			new CMYKColor(0, 0, 0, 0),
			new float[] { 0, 0, .096f, 0, 0, 1 }, null, function3,
			new boolean[] { true, true });
	PdfContentByte cb = writer.getDirectContent();
	cb.moveTo(316.789f, 140.311f);
	cb.curveTo(303.222f, 146.388f, 282.966f, 136.518f, 279.122f, 121.983f);
	cb.lineTo(277.322f, 120.182f);
	cb.curveTo(285.125f, 122.688f, 291.441f, 121.716f, 298.156f, 119.386f);
	cb.lineTo(336.448f, 119.386f);
	cb.curveTo(331.072f, 128.643f, 323.346f, 137.376f, 316.789f, 140.311f);
	cb.clip();
	cb.newPath();
	cb.saveState();
	cb.concatCTM(27.7843f, 0, 0, -27.7843f, 310.2461f, 121.1521f);
	cb.paintShading(shading);
	cb.restoreState();

	cb.sanityCheck();

	document.close();
}
 

/**
 * Writing vertical text.
 */
@Test
public void main() throws Exception {
	Document document = new Document(PageSize.A4, 50, 50, 50, 50);
	texts[3] = convertCid(texts[0]);
	texts[4] = convertCid(texts[1]);
	texts[5] = convertCid(texts[2]);
	PdfWriter writer = PdfWriter.getInstance(document,PdfTestBase.getOutputStream("vertical.pdf"));
	int idx = 0;
	document.open();
	PdfContentByte cb = writer.getDirectContent();
	for (int j = 0; j < 2; ++j) {
		BaseFont bf = BaseFont.createFont("KozMinPro-Regular", encs[j],	false);
		cb.setRGBColorStroke(255, 0, 0);
		cb.setLineWidth(0);
		float x = 400;
		float y = 700;
		float height = 400;
		float leading = 30;
		int maxLines = 6;
		for (int k = 0; k < maxLines; ++k) {
			cb.moveTo(x - k * leading, y);
			cb.lineTo(x - k * leading, y - height);
		}
		cb.rectangle(x, y, -leading * (maxLines - 1), -height);
		cb.stroke();
		VerticalText vt = new VerticalText(cb);
		vt.setVerticalLayout(x, y, height, maxLines, leading);
		vt.addText(new Chunk(texts[idx++], new Font(bf, 20)));
		vt.addText(new Chunk(texts[idx++], new Font(bf, 20, 0, Color.blue)));
		vt.go();
		vt.setAlignment(Element.ALIGN_RIGHT);
		vt.addText(new Chunk(texts[idx++],	new Font(bf, 20, 0, Color.orange)));
		vt.go();
		document.newPage();
	}
	document.close();

}
 

/** {@inheritDoc} */
@Override
public void onOpenDocument(PdfWriter writer, Document document) {
	cb = writer.getDirectContent();
	template = cb.createTemplate(50, 50);
}
 

private String createA5(String originalPdfFile) throws IOException, DocumentException {
	logger.debug("Started create A5 file from " + originalPdfFile);
	String filename = FilenameUtils.getBaseName(originalPdfFile) + "_a5." + FilenameUtils.getExtension(originalPdfFile);
	String tempFilename =  FilenameUtils.concat(System.getProperty("java.io.tmpdir"), filename + ".tmp");
	filename = FilenameUtils.concat(getPdfFileFolder(), filename);
	File tempFile = new File(tempFilename);
	//float scale = 0.72906403940886699507389162561576f;
	PdfReader reader = new PdfReader(originalPdfFile);
	
	//new RectangleReadOnly(425.16f, 606.96f)
	Document doc = new Document(PageSize.A5, 0, 0, 0, 0);
	PdfWriter writer = PdfWriter.getInstance(doc, new FileOutputStream(tempFile));
	doc.open();
	for (int i = 1; i <= reader.getNumberOfPages(); i++) {
		doc.newPage();
		PdfContentByte cb = writer.getDirectContent();
		PdfImportedPage page = writer.getImportedPage(reader, i); // page #1
		
		float documentWidth = doc.getPageSize().getWidth();
		float documentHeight = doc.getPageSize().getHeight();
		if (i > 1) {
			documentHeight = documentHeight - 65f;
		}
		//float documentHeight = doc.getPageSize().getHeight() - 65f;

		float pageWidth = page.getWidth();
		float pageHeight = page.getHeight();
		
		float widthScale = documentWidth / pageWidth;
		float heightScale = documentHeight / pageHeight;
		float scale = Math.min(widthScale, heightScale);
		
		//float offsetX = 50f;
		float offsetX = (documentWidth - (pageWidth * scale)) / 2;
		float offsetY = 0f;
		if (i > 1) {
			offsetY = 65f;
		}
		//float offsetY = ((documentHeight) - (pageHeight * scale)) / 2;
		
		cb.addTemplate(page, scale, 0, 0, scale, offsetX, offsetY);
		//cb.addTemplate(page, scale, 0, 0, scale, 50f, 100f);
	}
	doc.close();
	//FileUtils.moveFile(tempFile, new File(filename));
	overlayLicenceArea(tempFilename, filename, PageLayout.A5);
	logger.debug("Deleting temporary file " + tempFile.getAbsolutePath());
	FileUtils.deleteQuietly(tempFile);
	logger.debug("Completed create A5 file from " + originalPdfFile);
	return filename;
}
 

/**
 * Demonstrates the use of nested layers
 * 
 * @param args
 *            no arguments needed
 */
@Test
public void main() throws Exception {
	// step 1
	Document document = new Document(PageSize.A4, 50, 50, 50, 50);
	// step 2
	PdfWriter writer = PdfWriter.getInstance(document,
			PdfTestBase.getOutputStream("nestedlayers.pdf"));
	writer.setPdfVersion(PdfWriter.VERSION_1_5);
	writer.setViewerPreferences(PdfWriter.PageModeUseOC);
	// step 3
	document.open();
	// step 4
	PdfContentByte cb = writer.getDirectContent();
	Phrase explanation = new Phrase("Layer nesting", new Font(
			Font.HELVETICA, 20, Font.BOLD, Color.red));
	ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, explanation, 50,
			650, 0);
	PdfLayer l1 = new PdfLayer("Layer 1", writer);
	PdfLayer l23 = new PdfLayer("Top Layer 2 3", writer);
	PdfLayer l2 = new PdfLayer("Layer 2", writer);
	PdfLayer l3 = new PdfLayer("Layer 3", writer);
	Phrase p1 = new Phrase("Text in layer 1");
	Phrase p2 = new Phrase("Text in layer 2");
	Phrase p3 = new Phrase("Text in layer 3");
	cb.beginLayer(l1);
	ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, p1, 50, 600, 0);
	cb.endLayer();
	cb.beginLayer(l23);
	cb.beginLayer(l2);
	ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, p2, 50, 550, 0);
	cb.endLayer();
	cb.beginLayer(l3);
	ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, p3, 50, 500, 0);
	cb.endLayer();
	cb.endLayer();
	cb.sanityCheck();

	PdfOCProperties p = writer.getOCProperties();
	PdfArray order = new PdfArray();
	order.add(l1.getRef());
	order.add(l23.getRef());
	PdfArray group = new PdfArray();
	group.add(l2.getRef());
	group.add(l3.getRef());
	order.add(group);
	PdfDictionary d = new PdfDictionary();
	d.put(PdfName.ORDER, order);
	p.put(PdfName.D, d);
	// step 5
	document.close();
}
 

/**
 * Draws different things into different layers.
 */
@Test
public void main() throws Exception {


	// step 1: creation of a document-object
	Document document = new Document();

	
	// step 2: creation of the writer
	PdfWriter writer = PdfWriter.getInstance(document,	PdfTestBase.getOutputStream("layers.pdf"));

	// step 3: we open the document
	document.open();

	// step 4:

	// high level
	Paragraph p = new Paragraph();
	for (int i = 0; i < 100; i++)
		p.add(new Chunk("Blah blah blah blah blah. "));
	document.add(p);
	Image img = Image.getInstance(PdfTestBase.RESOURCES_DIR
			+ "hitchcock.png");
	img.setAbsolutePosition(100, 500);
	document.add(img);

	// low level
	PdfContentByte cb = writer.getDirectContent();
	PdfContentByte cbu = writer.getDirectContentUnder();
	cb.setRGBColorFill(0xFF, 0xFF, 0xFF);
	cb.circle(250.0f, 500.0f, 50.0f);
	cb.fill();
	cb.sanityCheck();

	cbu.setRGBColorFill(0xFF, 0x00, 0x00);
	cbu.circle(250.0f, 500.0f, 100.0f);
	cbu.fill();
	cbu.sanityCheck();

	// step 5: we close the document
	document.close();
}
 

/**
 * Changes the transformation matrix with AffineTransform.
 */
@Test
public void main() throws Exception {

	// step 1: creation of a document-object
	Document document = new Document(PageSize.A4);

	// step 2: creation of the writer
	PdfWriter writer = PdfWriter.getInstance(document,
			PdfTestBase.getOutputStream("affinetransformation.pdf"));

	// step 3: we open the document
	document.open();

	// step 4:
	PdfContentByte cb = writer.getDirectContent();
	cb.transform(AffineTransform.getScaleInstance(1.2, 0.75));

	// we create a PdfTemplate
	PdfTemplate template = cb.createTemplate(25, 25);

	// we add some crosses to visualize the coordinates
	template.moveTo(13, 0);
	template.lineTo(13, 25);
	template.moveTo(0, 13);
	template.lineTo(50, 13);
	template.stroke();
	template.sanityCheck();

	// we add the template on different positions
	cb.addTemplate(template, 216 - 13, 720 - 13);
	cb.addTemplate(template, 360 - 13, 360 - 13);
	cb.addTemplate(template, 360 - 13, 504 - 13);
	cb.addTemplate(template, 72 - 13, 144 - 13);
	cb.addTemplate(template, 144 - 13, 288 - 13);

	cb.moveTo(216, 720);
	cb.lineTo(360, 360);
	cb.lineTo(360, 504);
	cb.lineTo(72, 144);
	cb.lineTo(144, 288);
	cb.stroke();

	BaseFont bf = BaseFont.createFont(BaseFont.HELVETICA, BaseFont.CP1252,
			BaseFont.NOT_EMBEDDED);
	cb.beginText();
	cb.setFontAndSize(bf, 12);
	cb.showTextAligned(PdfContentByte.ALIGN_CENTER,
			"(3\" * 1.2, 10\" * .75)", 216 + 25, 720 + 5, 0);
	cb.showTextAligned(PdfContentByte.ALIGN_CENTER,
			"(5\" * 1.2, 5\" * .75)", 360 + 25, 360 + 5, 0);
	cb.showTextAligned(PdfContentByte.ALIGN_CENTER,
			"(5\" * 1.2, 7\" * .75)", 360 + 25, 504 + 5, 0);
	cb.showTextAligned(PdfContentByte.ALIGN_CENTER,
			"(1\" * 1.2, 2\" * .75)", 72 + 25, 144 + 5, 0);
	cb.showTextAligned(PdfContentByte.ALIGN_CENTER,
			"(2\" * 1.2, 4\" * .75)", 144 + 25, 288 + 5, 0);
	cb.endText();

	cb.sanityCheck();

	// step 5: we close the document
	document.close();
}
 

/**
    * Changes the default coordinate system so that the origin is in the upper left corner
    * instead of the lower left corner.
    */
@Test
public void main() throws Exception {
       
       // step 1: creation of a document-object
       Document document = new Document(PageSize.A4);
       
       try {
           // step 2: creation of the writer
           PdfWriter writer = PdfWriter.getInstance(document, PdfTestBase.getOutputStream( "upsidedown.pdf"));
           
           // step 3: we open the document
           document.open();
           
           // step 4:
           PdfContentByte cb = writer.getDirectContent();
           cb.concatCTM(1f, 0f, 0f, -1f, 0f, PageSize.A4.getHeight());
           
           // we create a PdfTemplate
           PdfTemplate template = cb.createTemplate(25, 25);
           
           // we add some crosses to visualize the coordinates
           template.moveTo(13, 0);
           template.lineTo(13, 25);
           template.moveTo(0, 13);
           template.lineTo(50, 13);
           template.stroke();
           template.sanityCheck();
           
           // we add the template on different positions
           cb.addTemplate(template, 216 - 13, 720 - 13);
           cb.addTemplate(template, 360 - 13, 360 - 13);
           cb.addTemplate(template, 360 - 13, 504 - 13);
           cb.addTemplate(template, 72 - 13, 144 - 13);
           cb.addTemplate(template, 144 - 13, 288 - 13);

           cb.moveTo(216, 720);
           cb.lineTo(360, 360);
           cb.lineTo(360, 504);
           cb.lineTo(72, 144);
           cb.lineTo(144, 288);
           cb.stroke();
           
           BaseFont bf = BaseFont.createFont(BaseFont.HELVETICA, BaseFont.CP1252, BaseFont.NOT_EMBEDDED);
           cb.beginText();
           cb.setFontAndSize(bf, 12);
           cb.showTextAligned(PdfContentByte.ALIGN_CENTER, "(3\", 10\")", 216 + 25, 720 + 5, 0);
           cb.showTextAligned(PdfContentByte.ALIGN_CENTER, "(5\", 5\")", 360 + 25, 360 + 5, 0);
           cb.showTextAligned(PdfContentByte.ALIGN_CENTER, "(5\", 7\")", 360 + 25, 504 + 5, 0);
           cb.showTextAligned(PdfContentByte.ALIGN_CENTER, "(1\", 2\")", 72 + 25, 144 + 5, 0);
           cb.showTextAligned(PdfContentByte.ALIGN_CENTER, "(2\", 4\")", 144 + 25, 288 + 5, 0);
           cb.endText();
           
           cb.sanityCheck();
       }
       catch(DocumentException de) {
           System.err.println(de.getMessage());
       }
       catch(IOException ioe) {
           System.err.println(ioe.getMessage());
       }
       
       // step 5: we close the document
       document.close();
   }
 

/**
 * Generates an Acroform with a RadioButton
 */
@Test
public void main() throws Exception {

	// step 1: creation of a document-object
	Document document = new Document(PageSize.A4);

	// step 2:
	PdfWriter writer = PdfWriter.getInstance(document, PdfTestBase.getOutputStream("radiobutton.pdf"));

	// step 3: we open the document
	document.open();

	// step 4:
	PdfContentByte cb = writer.getDirectContent();
	cb.moveTo(0, 0);
	PdfFormField radio = PdfFormField.createRadioButton(writer, true);
	PdfAppearance tpOff = cb.createAppearance(20, 20);
	PdfAppearance tpOn = cb.createAppearance(20, 20);

	tpOff.circle(10, 10, 9);
	tpOff.stroke();

	tpOn.circle(10, 10, 9);
	tpOn.stroke();
	tpOn.circle(10, 10, 3);
	tpOn.fillStroke();

	radio.setFieldName("CreditCard");
	radio.setValueAsName("MasterCard");

	PdfFormField radio1 = PdfFormField.createEmpty(writer);
	radio1.setWidget(new Rectangle(100, 700, 120, 720), PdfAnnotation.HIGHLIGHT_INVERT);
	radio1.setAppearanceState("MasterCard");
	radio1.setAppearance(PdfAnnotation.APPEARANCE_NORMAL, "Off", tpOff);
	radio1.setAppearance(PdfAnnotation.APPEARANCE_NORMAL, "MasterCard", tpOn);
	radio.addKid(radio1);

	PdfFormField radio2 = PdfFormField.createEmpty(writer);
	radio2.setWidget(new Rectangle(100, 660, 120, 680), PdfAnnotation.HIGHLIGHT_INVERT);
	radio2.setAppearanceState("Off");
	radio2.setAppearance(PdfAnnotation.APPEARANCE_NORMAL, "Off", tpOff);
	radio2.setAppearance(PdfAnnotation.APPEARANCE_NORMAL, "Visa", tpOn);
	radio.addKid(radio2);

	PdfFormField radio3 = PdfFormField.createEmpty(writer);
	radio3.setWidget(new Rectangle(100, 620, 120, 640), PdfAnnotation.HIGHLIGHT_INVERT);
	radio3.setAppearanceState("Off");
	radio3.setAppearance(PdfAnnotation.APPEARANCE_NORMAL, "Off", tpOff);
	radio3.setAppearance(PdfAnnotation.APPEARANCE_NORMAL, "American", tpOn);
	radio.addKid(radio3);

	writer.addAnnotation(radio);

	// step 5: we close the document
	document.close();
}
 

/**
 * Automatic grouping and nesting.
 */
@Test
public void main() throws Exception {
	// step 1
	Document document = new Document(PageSize.A4, 50, 50, 50, 50);
	// step 2
	PdfWriter writer = PdfWriter.getInstance(document,
			PdfTestBase.getOutputStream("automatic.pdf"));
	writer.setPdfVersion(PdfWriter.VERSION_1_5);
	writer.setViewerPreferences(PdfWriter.PageModeUseOC);
	// step 3
	document.open();
	// step 4
	PdfContentByte cb = writer.getDirectContent();
	Phrase explanation = new Phrase("Automatic layer grouping and nesting",
			new Font(Font.HELVETICA, 20, Font.BOLD, Color.red));
	ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, explanation, 50,
			650, 0);
	PdfLayer l12 = new PdfLayer("Layer nesting", writer);
	PdfLayer l1 = new PdfLayer("Layer 1", writer);
	PdfLayer l2 = new PdfLayer("Layer 2", writer);
	PdfLayer title = PdfLayer.createTitle("Layer grouping", writer);
	PdfLayer l3 = new PdfLayer("Layer 3", writer);
	PdfLayer l4 = new PdfLayer("Layer 4", writer);
	l12.addChild(l1);
	l12.addChild(l2);
	title.addChild(l3);
	title.addChild(l4);
	Phrase p1 = new Phrase("Text in layer 1");
	Phrase p2 = new Phrase("Text in layer 2");
	Phrase p3 = new Phrase("Text in layer 3");
	Phrase p4 = new Phrase("Text in layer 4");
	cb.beginLayer(l1);
	ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, p1, 50, 600, 0);
	cb.endLayer();
	cb.beginLayer(l2);
	ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, p2, 50, 550, 0);
	cb.endLayer();
	cb.beginLayer(l3);
	ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, p3, 50, 500, 0);
	cb.endLayer();
	cb.beginLayer(l4);
	ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, p4, 50, 450, 0);
	cb.endLayer();
	cb.sanityCheck();

	// step 5
	document.close();
}
 

/**
 * Demonstrates the Transparency functionality.
 */
@Test
public void main() {
    // step 1: creation of a document-object
    Document document = new Document(PageSize.A4, 50, 50, 50, 50);
    try {
        // step 2: creation of a writer 
        PdfWriter writer = PdfWriter.getInstance(document, PdfTestBase.getOutputStream("groups.pdf"));
        // step 3: we open the document
        document.open();
        // step 4: content
        PdfContentByte cb = writer.getDirectContent();
        float gap = (document.getPageSize().getWidth() - 400) / 3;
        
        pictureBackdrop(gap, 500, cb);
        pictureBackdrop(200 + 2 * gap, 500, cb);
        pictureBackdrop(gap, 500 - 200 - gap, cb);
        pictureBackdrop(200 + 2 * gap, 500 - 200 - gap, cb);

        PdfTemplate tp;
        PdfTransparencyGroup group;
        
        tp = cb.createTemplate(200, 200);
        pictureCircles(0, 0, tp);
        group = new PdfTransparencyGroup();
        group.setIsolated(true);
        group.setKnockout(true);
        tp.setGroup(group);
        tp.sanityCheck();
        cb.addTemplate(tp, gap, 500);

        
        tp = cb.createTemplate(200, 200);
        pictureCircles(0, 0, tp);
        group = new PdfTransparencyGroup();
        group.setIsolated(true);
        group.setKnockout(false);
        tp.setGroup(group);
        tp.sanityCheck();
        cb.addTemplate(tp, 200 + 2 * gap, 500);

        
        tp = cb.createTemplate(200, 200);
        pictureCircles(0, 0, tp);
        group = new PdfTransparencyGroup();
        group.setIsolated(false);
        group.setKnockout(true);
        tp.setGroup(group);
        tp.sanityCheck();
        cb.addTemplate(tp, gap, 500 - 200 - gap);

        
        tp = cb.createTemplate(200, 200);
        pictureCircles(0, 0, tp);
        group = new PdfTransparencyGroup();
        group.setIsolated(false);
        group.setKnockout(false);
        tp.setGroup(group);
        tp.sanityCheck();
        cb.addTemplate(tp, 200 + 2 * gap, 500 - 200 - gap);

        cb.sanityCheck();
    }
    catch (Exception de) {
        de.printStackTrace();
    }
    // step 5: we close the document
    document.close();
}
 

/**
 * Demonstrating the use of ColumnText
 */
@Test
public void main() throws Exception {

	// step 1: creation of a document-object
	Document document = new Document();

	// step 2: creation of the writer
	PdfWriter writer = PdfWriter.getInstance(document, PdfTestBase.getOutputStream("column.pdf"));

	// step 3: we open the document
	document.open();

	// step 4:

	// we create some content
	BaseFont bf = BaseFont.createFont(BaseFont.COURIER, BaseFont.CP1252, BaseFont.NOT_EMBEDDED);
	Font font = new Font(bf, 11, Font.NORMAL);

	Phrase unicodes = new Phrase(15, "UNI\n", font);
	Phrase characters = new Phrase(15, "\n", font);
	Phrase names = new Phrase(15, "NAME\n", font);

	for (int i = 0; i < 27; i++) {
		unicodes.add(uni[i] + "\n");
		characters.add(code[i] + "\n");
		names.add(name[i] + "\n");
	}

	// we grab the ContentByte and do some stuff with it
	PdfContentByte cb = writer.getDirectContent();

	ColumnText ct = new ColumnText(cb);
	ct.setSimpleColumn(unicodes, 60, 300, 100, 300 + 28 * 15, 15, Element.ALIGN_CENTER);
	ct.go();
	cb.rectangle(103, 295, 52, 8 + 28 * 15);
	cb.stroke();
	ct.setSimpleColumn(characters, 105, 300, 150, 300 + 28 * 15, 15, Element.ALIGN_RIGHT);
	ct.go();
	ct.setSimpleColumn(names, 160, 300, 500, 300 + 28 * 15, 15, Element.ALIGN_LEFT);
	ct.go();

	// step 5: we close the document
	document.close();
}
 

@Test
public void main() throws Exception {
       
       Document.compress = false;
       
       // step 1: creation of a document-object
       Document document = new Document();
       
       try {
           
           // step 2:
           // we create a writer that listens to the document
           // and directs a PDF-stream to a file
           PdfWriter writer = PdfWriter.getInstance(document, PdfTestBase.getOutputStream( "literal.pdf"));
           
           // step 3: we open the document
           document.open();
           
           // step 4: we grab the ContentByte and do some stuff with it
           PdfContentByte cb = writer.getDirectContent();
           String star = "0.3 g\n15.000 27.000 m\n"
               + "7.947 5.292 l\n26.413 18.708 l\n"
               + "3.587 18.708 l\n22.053 5.292 l\nf\n"
               + "45.000 57.000 m\n37.947 35.292 l\n"
               + "56.413 48.708 l\n33.587 48.708 l\n"
               + "52.053 35.292 l\nf\n"
               + "0.7 g\n15.000 57.000 m\n"
               + "7.947 35.292 l\n26.413 48.708 l\n"
               + "3.587 48.708 l\n22.053 35.292 l\nf\n"
               + "45.000 27.000 m\n37.947 5.292 l\n"
               + "56.413 18.708 l\n33.587 18.708 l\n"
               + "52.053 5.292 l\nf";
           cb.setLiteral(star);
           
           // sanityCheck doesn't check literals.
           //cb.sanityCheck();
       }
       catch(DocumentException de) {
           System.err.println(de.getMessage());
       }
       catch(IOException ioe) {
           System.err.println(ioe.getMessage());
       }
       
       // step 5: we close the document
       document.close();
   }
 

/**
   
    */
@Test
public void main() throws Exception {

	// step 1: creation of a document-object
	Document document = new Document();

	// step 2:
	// we create a writer that listens to the document
	// and directs a PDF-stream to a file
	PdfWriter writer = PdfWriter.getInstance(document,	PdfTestBase.getOutputStream("templates.pdf"));

	// step 3: we open the document
	document.open();

	// step 4: we grab the ContentByte and do some stuff with it
	PdfContentByte cb = writer.getDirectContent();

	// we create a PdfTemplate
	PdfTemplate template = cb.createTemplate(500, 200);

	// we add some graphics
	template.moveTo(0, 200);
	template.lineTo(500, 0);
	template.stroke();
	template.setRGBColorStrokeF(255f, 0f, 0f);
	template.circle(250f, 100f, 80f);
	template.stroke();

	// we add some text
	template.beginText();
	BaseFont bf = BaseFont.createFont(BaseFont.HELVETICA, BaseFont.CP1252,
			BaseFont.NOT_EMBEDDED);
	template.setFontAndSize(bf, 12);
	template.setTextMatrix(100, 100);
	template.showText("Text at the position 100,100 (relative to the template!)");
	template.endText();
	template.sanityCheck();

	// we add the template on different positions
	cb.addTemplate(template, 0, 0);
	cb.addTemplate(template, 0, 1, -1, 0, 500, 200);
	cb.addTemplate(template, .5f, 0, 0, .5f, 100, 400);

	// we go to a new page
	document.newPage();
	cb.addTemplate(template, 0, 400);
	cb.addTemplate(template, 2, 0, 0, 2, -200, 400);
	cb.sanityCheck();

	// step 5: we close the document
	document.close();
}
 

private String createOneUp(String originalPdfFile) throws IOException, DocumentException {
	logger.debug("Started create 1-up file from " + originalPdfFile);
	String filename = FilenameUtils.getBaseName(originalPdfFile) + "_1up." + FilenameUtils.getExtension(originalPdfFile);
	String tempFilename =  FilenameUtils.concat(System.getProperty("java.io.tmpdir"), filename + ".tmp");
	filename = FilenameUtils.concat(getPdfFileFolder(), filename);
	File tempFile = new File(tempFilename);
	//float scale = 0.80f;
	PdfReader reader = new PdfReader(originalPdfFile);
	Document doc = new Document(PageSize.A4, 0, 0, 0, 0);
	//Document doc = new Document(new RectangleReadOnly(606.96f, 850.32f), 0, 0, 0, 0);
	PdfWriter writer = PdfWriter.getInstance(doc, new FileOutputStream(tempFile));
	doc.open();
	for (int i = 1; i <= reader.getNumberOfPages(); i++) {
		doc.newPage();
		PdfContentByte cb = writer.getDirectContent();
		PdfImportedPage page = writer.getImportedPage(reader, i);
		
		
		float documentWidth = doc.getPageSize().getWidth();
		float documentHeight = doc.getPageSize().getHeight();
		if (i > 1) {
			documentHeight = documentHeight - 65f;
		}
		
		
		/*float documentHeight = doc.getPageSize().getHeight();
		if (i > 1) {
			documentHeight = documentHeight - 65f;
		}
		float documentWidth = doc.getPageSize().getWidth();*/

		float pageWidth = page.getWidth();
		float pageHeight = page.getHeight();
		
		float widthScale = documentWidth / pageWidth;
		float heightScale = documentHeight / pageHeight;
		float scale = Math.min(widthScale, heightScale);
		
		float offsetX = (documentWidth - (pageWidth * scale)) / 2;
		float offsetY = 0f;
		if (i > 1) {
			offsetY = 65f;
		}
		/*
		
		float offsetX = 0f;
		if (i > 1) {
			offsetX = 65f; //100f
		}
		//float offsetX = 65f;
		float offsetY = ((documentHeight) - (pageHeight * scale)) / 2;*/
		
		cb.addTemplate(page, scale, 0, 0, scale, offsetX, offsetY);

	}
	doc.close();
	overlayLicenceArea(tempFilename, filename, PageLayout.ONE_UP);
	logger.debug("Deleting temporary file " + tempFile.getAbsolutePath());
	FileUtils.deleteQuietly(tempFile);
	logger.debug("Completed create 1-up file from " + originalPdfFile);
	return filename;
}
 

private void topdfjButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_topdfjButtonActionPerformed
    // Save chart as a PDF file
    JFileChooser chooser = new JFileChooser();
    chooser.setDialogTitle("Save chart");
    KeelFileFilter fileFilter = new KeelFileFilter();
    fileFilter.addExtension("pdf");
    fileFilter.setFilterName("PDF images (.pdf)");
    chooser.setFileFilter(fileFilter);
    chooser.setCurrentDirectory(Path.getFilePath());
    int opcion = chooser.showSaveDialog(this);
    Path.setFilePath(chooser.getCurrentDirectory());
    if (opcion == JFileChooser.APPROVE_OPTION) {
        String nombre = chooser.getSelectedFile().getAbsolutePath();
        if (!nombre.toLowerCase().endsWith(".pdf")) {
            // Add correct extension
            nombre += ".pdf";
        }
        File tmp = new File(nombre);
        if (!tmp.exists() || JOptionPane.showConfirmDialog(this, "File " + nombre + " already exists. Do you want to replace it?",
                "Confirm", JOptionPane.YES_NO_OPTION, 3) == JOptionPane.YES_OPTION) {
            try {
                Document document = new Document();
                PdfWriter writer = PdfWriter.getInstance(document,
                        new FileOutputStream(nombre));
                document.addAuthor("KEEL");
                document.addSubject("Attribute comparison");
                document.open();
                PdfContentByte cb = writer.getDirectContent();
                PdfTemplate tp = cb.createTemplate(550, 412);
                Graphics2D g2 = tp.createGraphics(550, 412,
                        new DefaultFontMapper());
                Rectangle2D r2D = new Rectangle2D.Double(0, 0, 550, 412);
                chart2.setBackgroundPaint(Color.white);
                chart2.draw(g2, r2D);
                g2.dispose();
                cb.addTemplate(tp, 20, 350);
                document.close();
            } catch (Exception exc) {
            }
        }
    }
}