org.apache.pdfbox.pdmodel.font.PDType1Font Java Examples

/**
 * @see #testJoinSmallAndBig()
 */
PDDocument prepareSmallPdf() throws IOException {
    PDDocument document = new PDDocument();
    PDPage page = new PDPage(new PDRectangle(72, 72));
    document.addPage(page);
    PDPageContentStream contentStream = new PDPageContentStream(document, page);
    contentStream.setNonStrokingColor(Color.YELLOW);
    contentStream.addRect(0, 0, 72, 72);
    contentStream.fill();
    contentStream.setNonStrokingColor(Color.BLACK);
    PDFont font = PDType1Font.HELVETICA;
    contentStream.beginText();
    contentStream.setFont(font, 18);
    contentStream.newLineAtOffset(2, 54);
    contentStream.showText("small");
    contentStream.newLineAtOffset(0, -48);
    contentStream.showText("page");
    contentStream.endText();
    contentStream.close();
    return document;
}
 

private void drawNewParagraph(PDAnnotationText annotation, final PDAppearanceContentStream contentStream)
        throws IOException
{
    adjustRectAndBBox(annotation, 13, 20);

    contentStream.setMiterLimit(4);
    contentStream.setLineJoinStyle(0);
    contentStream.setLineCapStyle(0);
    contentStream.setLineWidth(0.59f); // value from Adobe

    // small triangle (values from Adobe)
    contentStream.moveTo(6.4995f, 20);
    contentStream.lineTo(0.295f, 7.287f);
    contentStream.lineTo(12.705f, 7.287f);
    contentStream.closeAndFillAndStroke();

    // rescale and translate so that "NP" fits below the triangle
    // values gathered by trial and error
    contentStream.transform(Matrix.getScaleInstance(0.001f * 4, 0.001f * 4));
    contentStream.transform(Matrix.getTranslateInstance(200, 0));
    addPath(contentStream, PDType1Font.HELVETICA_BOLD.getPath("N"));
    contentStream.transform(Matrix.getTranslateInstance(1300, 0));
    addPath(contentStream, PDType1Font.HELVETICA_BOLD.getPath("P"));
    contentStream.fill();
}
 

PDDocument createTextDocument(PDRectangle size, Matrix textMatrix, String... lines) throws IOException {
    PDDocument document = new PDDocument();
    PDPage page = new PDPage(size);
    document.addPage(page);

    try (PDPageContentStream canvas = new PDPageContentStream(document, page)) {
        canvas.beginText();
        canvas.setTextMatrix(textMatrix);
        canvas.setFont(PDType1Font.HELVETICA_BOLD, 12);
        canvas.setLeading(14);
        for (String line : lines) {
            canvas.showText(line);
            canvas.newLine();
        }
        canvas.endText();
    }

    return document;
}
 

/**
 * @see #testJoinSmallAndBig()
 */
PDDocument prepareBiggerPdf() throws IOException {
    PDDocument document = new PDDocument();
    PDPage page = new PDPage(PDRectangle.A5);
    document.addPage(page);
    PDPageContentStream contentStream = new PDPageContentStream(document, page);
    contentStream.setNonStrokingColor(Color.GREEN);
    contentStream.addRect(0, 0, PDRectangle.A5.getWidth(), PDRectangle.A5.getHeight());
    contentStream.fill();
    contentStream.setNonStrokingColor(Color.BLACK);
    PDFont font = PDType1Font.HELVETICA;
    contentStream.beginText();
    contentStream.setFont(font, 18);
    contentStream.newLineAtOffset(2, PDRectangle.A5.getHeight() - 24);
    contentStream.showText("This is the Bigger page");
    contentStream.newLineAtOffset(0, -48);
    contentStream.showText("BIGGER!");
    contentStream.endText();
    contentStream.close();
    return document;
}
 

/**
 * <a href="https://stackoverflow.com/questions/52054396/rotate-text-in-pdfbox-with-java">
 * Rotate text in pdfbox with java
 * </a>
 * <p>
 * This test shows how to show rotated text above a line.
 * </p>
 */
@Test
public void testRotatedTextOnLineForCedrickKapema() throws IOException {
    PDDocument doc = new PDDocument();
    PDPage page = new PDPage();
    doc.addPage(page);
    PDPageContentStream cos = new PDPageContentStream(doc, page);
    cos.transform(Matrix.getRotateInstance(-Math.PI / 6, 100, 650));
    cos.moveTo(0, 0);
    cos.lineTo(125, 0);
    cos.stroke();
    cos.beginText();
    String text = "0.72";
    cos.newLineAtOffset(50, 5);
    cos.setFont(PDType1Font.HELVETICA_BOLD, 12);
    cos.showText(text);
    cos.endText();
    cos.close();
    doc.save(new File(RESULT_FOLDER, "TextOnLine.pdf"));
    doc.close();
}
 

@Test
public void nativeFontTest() throws IOException {
	initVisibleCombinationTest();
	
	SignatureImageParameters signatureImageParameters = new SignatureImageParameters();
	
	SignatureImageTextParameters textParameters = new SignatureImageTextParameters();
	textParameters.setText("My signature\nOne more line\nAnd the last line");
	textParameters.setTextColor(Color.BLUE);
	textParameters.setBackgroundColor(Color.YELLOW);
	textParameters.setSignerTextHorizontalAlignment(SignerTextHorizontalAlignment.CENTER);
	
	textParameters.setFont(new PdfBoxNativeFont(PDType1Font.HELVETICA));
	
	signatureImageParameters.setTextParameters(textParameters);
	signatureParameters.setImageParameters(signatureImageParameters);

	service.setPdfObjFactory(new PdfBoxDefaultObjectFactory());
	Exception exception = assertThrows(DSSException.class , () -> sign(testName + "_default"));
	assertEquals("PdfBoxNativeFont.class can be used only with PdfBoxNativeObjectFactory!", exception.getMessage());
	
	service.setPdfObjFactory(new PdfBoxNativeObjectFactory());
	DSSDocument nativeDrawerPdf = sign(testName + "_native");
	assertNotNull(nativeDrawerPdf);
}
 

/**
 * @see #testAddLikeCccompany()
 */
private static ByteArrayOutputStream generatePdfFromString(String content) throws IOException {
    PDPage page = new PDPage();

    try (PDDocument doc = new PDDocument();
         PDPageContentStream contentStream = new PDPageContentStream(doc, page)) {
        doc.addPage(page);
        contentStream.setFont(PDType1Font.HELVETICA, 12);

        // Or load a specific font from a file
        // contentStream.setFont(PDType0Font.load(this.doc, new File("/fontPath.ttf")), 12);

        contentStream.beginText();
        contentStream.showText(content);
        contentStream.endText();
        contentStream.close();
        ByteArrayOutputStream os = new ByteArrayOutputStream();
        doc.save(os);
        return os;
    }
}
 

@Before
public void setUpProjectionProfile() {
	PDPage pdPage = new PDPage();
	
	TextElement textElement = new TextElement(5f, 15f, 10f, 20f, PDType1Font.HELVETICA, 1f, "test", 1f);
	TextElement textElement2 = new TextElement(5f, 15f, 10f, 20f, PDType1Font.HELVETICA, 1f, "test", 1f);
	List<TextElement> textList = new ArrayList<>();
	textList.add(textElement);
	textList.add(textElement2);

	Ruling ruling = new Ruling(0, 0, 10, 10);
	List<Ruling> rulingList = new ArrayList<>();
	rulingList.add(ruling);


	page = new Page(0, 0, 1, 1, 0, 1, pdPage, textList, rulingList);
	
	List<Rectangle> rectangles = new ArrayList<>();
	rectangles.add(new Rectangle(0f, 0f, 500f, 5f));
	
	pProfile = new ProjectionProfile(page, rectangles, 5, 5);
}
 

@Test(timeout = 5000L)
public void testVeryBigText() {
    final StringBuilder builder = new StringBuilder();
    final List<String> expectedOutput = new ArrayList<>();

    for (int i = 0; i < 50; i++) {
        builder.append("https://averylonginternetdnsnamewhich-maybe-breaks-easytable.com ");

        // optimal text-break
        expectedOutput.add("https://averylonginternetdns-");
        expectedOutput.add("namewhich-maybe-breaks-");
        expectedOutput.add("easytable.com");
    }

    final List<String> actualOutput = PdfUtil.getOptimalTextBreakLines(builder.toString(), PDType1Font.HELVETICA, 8, 102);

    assertThat(actualOutput, equalTo(expectedOutput));
}
 

private void drawCrossHairs(PDAnnotationText annotation, final PDAppearanceContentStream contentStream)
        throws IOException
{
    PDRectangle bbox = adjustRectAndBBox(annotation, 20, 20);

    float min = Math.min(bbox.getWidth(), bbox.getHeight());

    contentStream.setMiterLimit(4);
    contentStream.setLineJoinStyle(0);
    contentStream.setLineCapStyle(0);
    contentStream.setLineWidth(0.61f); // value from Adobe

    contentStream.transform(Matrix.getScaleInstance(0.001f * min / 1.5f, 0.001f * min / 1.5f));
    contentStream.transform(Matrix.getTranslateInstance(0, 50));

    // we get the shape of a Symbol crosshair (0x2295) and use that one.
    // Adobe uses a different font (which one?), or created the shape from scratch.
    GeneralPath path = PDType1Font.SYMBOL.getPath("circleplus");
    addPath(contentStream, path);
    contentStream.fillAndStroke();
}
 

private void drawRightPointer(PDAnnotationText annotation, final PDAppearanceContentStream contentStream)
        throws IOException
{
    PDRectangle bbox = adjustRectAndBBox(annotation, 20, 17);

    float min = Math.min(bbox.getWidth(), bbox.getHeight());

    contentStream.setMiterLimit(4);
    contentStream.setLineJoinStyle(1);
    contentStream.setLineCapStyle(0);
    contentStream.setLineWidth(0.59f); // value from Adobe

    contentStream.transform(Matrix.getScaleInstance(0.001f * min / 0.8f, 0.001f * min / 0.8f));
    contentStream.transform(Matrix.getTranslateInstance(0, 50));

    // we get the shape of a Zapf Dingbats right pointer (0x27A4) and use that one.
    // Adobe uses a different font (which one?), or created the shape from scratch.
    GeneralPath path = PDType1Font.ZAPF_DINGBATS.getPath("a174");
    addPath(contentStream, path);
    contentStream.fillAndStroke();
}
 

private void drawCheck(PDAnnotationText annotation, final PDAppearanceContentStream contentStream)
        throws IOException
{
    PDRectangle bbox = adjustRectAndBBox(annotation, 20, 19);

    float min = Math.min(bbox.getWidth(), bbox.getHeight());

    contentStream.setMiterLimit(4);
    contentStream.setLineJoinStyle(1);
    contentStream.setLineCapStyle(0);
    contentStream.setLineWidth(0.59f); // value from Adobe

    contentStream.transform(Matrix.getScaleInstance(0.001f * min / 0.8f, 0.001f * min / 0.8f));
    contentStream.transform(Matrix.getTranslateInstance(0, 50));

    // we get the shape of a Zapf Dingbats check (0x2714) and use that one.
    // Adobe uses a different font (which one?), or created the shape from scratch.
    GeneralPath path = PDType1Font.ZAPF_DINGBATS.getPath("a20");
    addPath(contentStream, path);
    contentStream.fillAndStroke();
}
 

@Test
public void mergeElementsWithSkippingRules() {
	
	List<TextElement> elements = new ArrayList<>();
	elements.add(new TextElement(0f, 15f, 10f, 20f, PDType1Font.HELVETICA, 1f, "A", 1f, 6f));
	elements.add(new TextElement(0f, 17f, 10f, 20f, PDType1Font.HELVETICA, 1f, "A", 1f, 6f));
	elements.add(new TextElement(0f, 25f, 10f, 20f, PDType1Font.HELVETICA, 1f, "B", 1f, 6f));
	elements.add(new TextElement(0.001f, 25f, 10f, 20f, PDType1Font.HELVETICA, 1f, " ", 1f, 6f));
	elements.add(new TextElement(0f, 35f, 10f, 20f, PDType1Font.HELVETICA, 1f, "C", 1f, 6f));
	elements.add(new TextElement(0f, 45f, 10f, 20f, PDType1Font.TIMES_ROMAN, 10f, "D", 1f, 6f));
	
	List<TextChunk> words = TextElement.mergeWords(elements);
	
	List<TextChunk> expectedWords = new ArrayList<>();
	TextChunk textChunk = new TextChunk(new TextElement(0f, 15f, 10f, 20f, PDType1Font.HELVETICA, 1f, "A", 1f, 6f));
	textChunk.add(new TextElement(0f, 25f, 10f, 20f, PDType1Font.HELVETICA, 1f, "B", 1f, 6f));
	textChunk.add(new TextElement(0f, 35f, 10f, 20f, PDType1Font.HELVETICA, 1f, "C", 1f, 6f));
	textChunk.add(new TextElement(0f, 45f, 10f, 20f, PDType1Font.TIMES_ROMAN, 10f, "D", 1f, 6f));
	expectedWords.add(textChunk);
	
	Assert.assertEquals(expectedWords, words);
	
}
 

@Test
public void mergeElementsShouldBeIdempotent() {
	/*
   * a bug in TextElement.merge_words would delete the first TextElement in the array
   * it was called with. Discussion here: https://github.com/tabulapdf/tabula-java/issues/78
   */

	List<TextElement> elements = new ArrayList<>();
	elements.add(new TextElement(0f, 15f, 10f, 20f, PDType1Font.HELVETICA, 1f, "A", 1f, 6f));
	elements.add(new TextElement(0f, 25f, 10f, 20f, PDType1Font.HELVETICA, 1f, "B", 1f, 6f));
	elements.add(new TextElement(0f, 35f, 10f, 20f, PDType1Font.HELVETICA, 1f, "C", 1f, 6f));
	elements.add(new TextElement(0f, 45f, 10f, 20f, PDType1Font.HELVETICA, 1f, "D", 1f, 6f));
	
	List<TextChunk> words = TextElement.mergeWords(elements);
	List<TextChunk> words2 = TextElement.mergeWords(elements);
	Assert.assertEquals(words, words2);
}
 

@Test
public void mergeFourElementsIntoOneWord() {
	
	List<TextElement> elements = new ArrayList<>();
	elements.add(new TextElement(0f, 15f, 10f, 20f, PDType1Font.HELVETICA, 1f, "A", 1f, 6f));
	elements.add(new TextElement(0f, 25f, 10f, 20f, PDType1Font.HELVETICA, 1f, "B", 1f, 6f));
	elements.add(new TextElement(0f, 35f, 10f, 20f, PDType1Font.HELVETICA, 1f, "C", 1f, 6f));
	elements.add(new TextElement(0f, 45f, 10f, 20f, PDType1Font.HELVETICA, 1f, "D", 1f, 6f));
	
	List<TextChunk> words = TextElement.mergeWords(elements);
	
	List<TextChunk> expectedWords = new ArrayList<>();
	TextChunk textChunk = new TextChunk(new TextElement(0f, 15f, 10f, 20f, PDType1Font.HELVETICA, 1f, "A", 1f, 6f));
	textChunk.add(new TextElement(0f, 25f, 10f, 20f, PDType1Font.HELVETICA, 1f, "B", 1f, 6f));
	textChunk.add(new TextElement(0f, 35f, 10f, 20f, PDType1Font.HELVETICA, 1f, "C", 1f, 6f));
	textChunk.add(new TextElement(0f, 45f, 10f, 20f, PDType1Font.HELVETICA, 1f, "D", 1f, 6f));
	expectedWords.add(textChunk);
	
	Assert.assertEquals(expectedWords, words);
	
}
 

@Test
public void mergeFourElementsIntoFourWords() {
	
	List<TextElement> elements = new ArrayList<>();
	elements.add(new TextElement(0f, 15f, 10f, 20f, PDType1Font.HELVETICA, 1f, "A", 1f, 6f));
	elements.add(new TextElement(20f, 15f, 10f, 20f, PDType1Font.HELVETICA, 1f, "B", 1f, 6f));
	elements.add(new TextElement(40f, 15f, 10f, 20f, PDType1Font.HELVETICA, 1f, "C", 1f, 6f));
	elements.add(new TextElement(60f, 15f, 10f, 20f, PDType1Font.HELVETICA, 1f, "D", 1f, 6f));
	
	List<TextChunk> words = TextElement.mergeWords(elements);
	
	List<TextChunk> expectedWords = new ArrayList<>();
	expectedWords.add(new TextChunk(new TextElement(0f, 15f, 10f, 20f, PDType1Font.HELVETICA, 1f, "A", 1f, 6f)));
	expectedWords.add(new TextChunk(new TextElement(20f, 15f, 10f, 20f, PDType1Font.HELVETICA, 1f, "B", 1f, 6f)));
	expectedWords.add(new TextChunk(new TextElement(40f, 15f, 10f, 20f, PDType1Font.HELVETICA, 1f, "C", 1f, 6f)));
	expectedWords.add(new TextChunk(new TextElement(60f, 15f, 10f, 20f, PDType1Font.HELVETICA, 1f, "D", 1f, 6f)));
	
	Assert.assertEquals(expectedWords, words);
	
}
 

@Test
public void createTextElementWithDirection() {
	
	TextElement textElement = new TextElement(5f, 15f, 10f, 20f, PDType1Font.HELVETICA, 1f, "A", 1f, 6f);
	
	Assert.assertNotNull(textElement);
	Assert.assertEquals("A", textElement.getText());
	Assert.assertEquals(1f, textElement.getFontSize(), 0);
	Assert.assertEquals(15f, textElement.getLeft(), 0);
	Assert.assertEquals(5f, textElement.getTop(), 0);
	Assert.assertEquals(10f, textElement.getWidth(), 0);
	Assert.assertEquals(20f, textElement.getHeight(), 0);
	Assert.assertEquals(PDType1Font.HELVETICA, textElement.getFont());
	Assert.assertEquals(1f, textElement.getWidthOfSpace(), 0);
	Assert.assertEquals(6f, textElement.getDirection(), 0);
	
	
}
 

@Test
public void createTextElement() {
	
	TextElement textElement = new TextElement(5f, 15f, 10f, 20f, PDType1Font.HELVETICA, 1f, "A", 1f);
	
	Assert.assertNotNull(textElement);
	Assert.assertEquals("A", textElement.getText());
	Assert.assertEquals(1f, textElement.getFontSize(), 0);
	Assert.assertEquals(15f, textElement.getLeft(), 0);
	Assert.assertEquals(5f, textElement.getTop(), 0);
	Assert.assertEquals(10f, textElement.getWidth(), 0);
	Assert.assertEquals(20f, textElement.getHeight(), 0);
	Assert.assertEquals(PDType1Font.HELVETICA, textElement.getFont());
	Assert.assertEquals(1f, textElement.getWidthOfSpace(), 0);
	Assert.assertEquals(0f, textElement.getDirection(), 0);
	
	
}
 

private void drawStar(PDAnnotationText annotation, final PDAppearanceContentStream contentStream)
        throws IOException
{
    PDRectangle bbox = adjustRectAndBBox(annotation, 20, 19);

    float min = Math.min(bbox.getWidth(), bbox.getHeight());

    contentStream.setMiterLimit(4);
    contentStream.setLineJoinStyle(1);
    contentStream.setLineCapStyle(0);
    contentStream.setLineWidth(0.59f); // value from Adobe

    contentStream.transform(Matrix.getScaleInstance(0.001f * min / 0.8f, 0.001f * min / 0.8f));

    // we get the shape of a Zapf Dingbats star (0x2605) and use that one.
    // Adobe uses a different font (which one?), or created the shape from scratch.
    GeneralPath path = PDType1Font.ZAPF_DINGBATS.getPath("a35");
    addPath(contentStream, path);
    contentStream.fillAndStroke();
}
 

@Override
public void putTextLines(String[] lines, double x, double y, int fontSize, double leading) throws IOException {
    x *= MM_TO_PT;
    y *= MM_TO_PT;
    float lineHeight = (float) ((fontMetrics.getLineHeight(fontSize) + leading) * MM_TO_PT);
    contentStream.setFont(PDType1Font.HELVETICA, fontSize);
    contentStream.beginText();
    contentStream.newLineAtOffset((float) x, (float) y);
    boolean isFirstLine = true;
    for (String line : lines) {
        if (isFirstLine) {
            isFirstLine = false;
        } else {
            contentStream.newLineAtOffset(0, -lineHeight);
        }
        contentStream.showText(line);
    }
    contentStream.endText();
}
 

/**
 * <a href="https://stackoverflow.com/questions/48902656/how-can-i-align-arrange-text-fields-into-two-column-layout-using-apache-pdfbox">
 * How can I Align/ Arrange text fields into two column layout using Apache PDFBox - java
 * </a>
 * <p>
 * This test shows how to align text in two columns.
 * </p>
 */
@Test
public void testArrangeTextForUser2967784() throws IOException {
    PDDocument document = new PDDocument();
    PDPage page = new PDPage();
    document.addPage(page);
    PDFont fontNormal = PDType1Font.HELVETICA;
    PDFont fontBold = PDType1Font.HELVETICA_BOLD;
    PDPageContentStream contentStream =new PDPageContentStream(document, page);
    contentStream.beginText();
    contentStream.newLineAtOffset(100, 600);
    contentStream.setFont(fontBold, 15);
    contentStream.showText("Name: ");
    contentStream.setFont(fontNormal, 15);
    contentStream.showText ("Rajeev");
    contentStream.newLineAtOffset(200, 00);
    contentStream.setFont(fontBold, 15);
    contentStream.showText("Address: " );
    contentStream.setFont(fontNormal, 15);
    contentStream.showText ("BNG");
    contentStream.newLineAtOffset(-200, -20);
    contentStream.setFont(fontBold, 15);
    contentStream.showText("State: " );
    contentStream.setFont(fontNormal, 15);
    contentStream.showText ("KAR");
    contentStream.newLineAtOffset(200, 00);
    contentStream.setFont(fontBold, 15);
    contentStream.showText("Country: " );
    contentStream.setFont(fontNormal, 15);
    contentStream.showText ("INDIA");
    contentStream.endText();
    contentStream.close();
    document.save(new File(RESULT_FOLDER, "arrangedTextForUser2967784.pdf"));
}
 

private void createPDFLines() {
	getColumn1line1().addLineText(PDType1Font.HELVETICA_OBLIQUE, 6.0f, getWatermark().getDocumentTitle());
	if (!StringUtils.isBlank(getWatermark().getDocumentRightsHolder())) {
		getColumn1line1().addLineText(PDType1Font.HELVETICA, 6.0f, " (" + getWatermark().getDocumentRightsHolder() + ") |");
	}
	getColumn1line1().addLineText(PDType1Font.HELVETICA, 6.0f, " Printed by " + getWatermark().getOutletName());
	
	getColumn1line2().addLineText(PDType1Font.HELVETICA, 6.0f, "for " + getWatermark().getCustomerName() + " | " + getWatermark().getTransactionDate().toString("yyyy/MM/dd"));
	
	getColumn2line1().addLineText(PDType1Font.HELVETICA_OBLIQUE, 6.0f, getWatermark().getUrl());

	getColumn2line2().addLineText(PDType1Font.HELVETICA, 6.0f, getWatermark().getAdditionalText());
	
}
 

@Test
public void testAddTextChunkIntTextChunk() {
	Line line = new Line();
	
	TextElement tElement = new TextElement(0, 0, 0, 0, PDType1Font.HELVETICA_BOLD, 10, "test", 5);
	TextChunk tChunk = new TextChunk(tElement);
	line.addTextChunk(3, tChunk);
	
	assertEquals("test", line.getTextElements().get(3).getText());
	}
 

@Test
public void mergeTenElementsIntoTwoWords() {
	
	List<TextElement> elements = new ArrayList<>();
	elements.add(new TextElement(0f, 0f, 10f, 20f, PDType1Font.HELVETICA, 1f, "H", 1f, 6f));
	elements.add(new TextElement(0f, 10f, 10f, 20f, PDType1Font.HELVETICA, 1f, "O", 1f, 6f));
	elements.add(new TextElement(0f, 20f, 10f, 20f, PDType1Font.HELVETICA, 1f, "L", 1f, 6f));
	elements.add(new TextElement(0f, 30f, 10f, 20f, PDType1Font.HELVETICA, 1f, "A", 1f, 6f));
	elements.add(new TextElement(0f, 60f, 10f, 20f, PDType1Font.HELVETICA, 1f, "M", 1f, 6f));
	elements.add(new TextElement(0f, 70f, 10f, 20f, PDType1Font.HELVETICA, 1f, "U", 1f, 6f));
	elements.add(new TextElement(0f, 80f, 10f, 20f, PDType1Font.HELVETICA, 1f, "N", 1f, 6f));
	elements.add(new TextElement(0f, 90f, 10f, 20f, PDType1Font.HELVETICA, 1f, "D", 1f, 6f));
	elements.add(new TextElement(0f, 100f, 10f, 20f, PDType1Font.HELVETICA, 1f, "O", 1f, 6f));
	
	List<TextChunk> words = TextElement.mergeWords(elements);
	
	List<TextChunk> expectedWords = new ArrayList<>();
	TextChunk textChunk = new TextChunk(new TextElement(0f, 0f, 10f, 20f, PDType1Font.HELVETICA, 1f, "H", 1f, 6f));
	textChunk.add(new TextElement(0f, 10f, 10f, 20f, PDType1Font.HELVETICA, 1f, "O", 1f, 6f));
	textChunk.add(new TextElement(0f, 20f, 10f, 20f, PDType1Font.HELVETICA, 1f, "L", 1f, 6f));
	textChunk.add(new TextElement(0f, 30f, 10f, 20f, PDType1Font.HELVETICA, 1f, "A", 1f, 6f));
	textChunk.add(new TextElement(0f, 30f, 10.5f, 20f, PDType1Font.HELVETICA, 1f, " ", 1f)); //Check why width=10.5?
	expectedWords.add(textChunk);
	TextChunk textChunk2 = new TextChunk(new TextElement(0f, 60f, 10f, 20f, PDType1Font.HELVETICA, 1f, "M", 1f, 6f));
	textChunk2.add(new TextElement(0f, 70f, 10f, 20f, PDType1Font.HELVETICA, 1f, "U", 1f, 6f));
	textChunk2.add(new TextElement(0f, 80f, 10f, 20f, PDType1Font.HELVETICA, 1f, "N", 1f, 6f));
	textChunk2.add(new TextElement(0f, 90f, 10f, 20f, PDType1Font.HELVETICA, 1f, "D", 1f, 6f));
	textChunk2.add(new TextElement(0f, 100f, 10f, 20f, PDType1Font.HELVETICA, 1f, "O", 1f, 6f));
	expectedWords.add(textChunk2);
	
	Assert.assertEquals(2, words.size());
	Assert.assertEquals(expectedWords, words);
	
}
 

@Test
public void testGetTextElements() {
	Cell cell = new Cell(0, 0, 0, 0);
	assertTrue(cell.getTextElements().isEmpty());
	
	TextElement tElement = new TextElement(0, 0, 0, 0, PDType1Font.HELVETICA_BOLD, 10, "test", 5);
	TextChunk tChunk = new TextChunk(tElement);
	List<TextChunk> tList = new ArrayList<>();
	tList.add(tChunk);
	cell.setTextElements(tList);
	
	assertEquals("test", cell.getTextElements().get(0).getText());
	
	
	}
 

@Test
public void testToString() {
	Line line = new Line();
	
	TextElement tElement = new TextElement(0, 0, 0, 0, PDType1Font.HELVETICA_BOLD, 10, "test", 5);
	TextChunk tChunk = new TextChunk(tElement);
	line.addTextChunk(0, tChunk);
	line.addTextChunk(0, tChunk);
	
	assertEquals("technology.tabula.Line[x=0.0,y=0.0,w=0.0,h=0.0,bottom=0.000000,right=0.000000,chunks='testtest', ]", line.toString());
}
 

@Test(expected = IllegalArgumentException.class)
public void testErrorAddTextChunkIntTextChunk() {
	Line line = new Line();
	
	TextElement tElement = new TextElement(0, 0, 0, 0, PDType1Font.HELVETICA_BOLD, 10, "test", 5);
	TextChunk tChunk = new TextChunk(tElement);
	line.addTextChunk(-1, tChunk);
	}
 

@Test
public void testLessThanAddTextChunkIntTextChunk() {
	Line line = new Line();
	
	TextElement tElement = new TextElement(0, 0, 0, 0, PDType1Font.HELVETICA_BOLD, 10, "test", 5);
	TextChunk tChunk = new TextChunk(tElement);
	line.addTextChunk(0, tChunk);
	line.addTextChunk(0, tChunk);
	
	assertEquals("testtest", line.getTextElements().get(0).getText());
	}
 

@Test
public void mergeTenElementsIntoTwoLines() {
	
	List<TextElement> elements = new ArrayList<>();
	elements.add(new TextElement(0f, 0f, 10f, 20f, PDType1Font.HELVETICA, 1f, "H", 1f, 6f));
	elements.add(new TextElement(0f, 10f, 10f, 20f, PDType1Font.HELVETICA, 1f, "O", 1f, 6f));
	elements.add(new TextElement(0f, 20f, 10f, 20f, PDType1Font.HELVETICA, 1f, "L", 1f, 6f));
	elements.add(new TextElement(0f, 30f, 10f, 20f, PDType1Font.HELVETICA, 1f, "A", 1f, 6f));
	elements.add(new TextElement(20f, 0f, 10f, 20f, PDType1Font.HELVETICA, 1f, "M", 1f, 6f));
	elements.add(new TextElement(20f, 10f, 10f, 20f, PDType1Font.HELVETICA, 1f, "U", 1f, 6f));
	elements.add(new TextElement(20f, 20f, 10f, 20f, PDType1Font.HELVETICA, 1f, "N", 1f, 6f));
	elements.add(new TextElement(20f, 30f, 10f, 20f, PDType1Font.HELVETICA, 1f, "D", 1f, 6f));
	elements.add(new TextElement(20f, 40f, 10f, 20f, PDType1Font.HELVETICA, 1f, "O", 1f, 6f));
	
	List<TextChunk> words = TextElement.mergeWords(elements);
	
	List<TextChunk> expectedWords = new ArrayList<>();
	TextChunk textChunk = new TextChunk(new TextElement(0f, 0f, 10f, 20f, PDType1Font.HELVETICA, 1f, "H", 1f, 6f));
	textChunk.add(new TextElement(0f, 10f, 10f, 20f, PDType1Font.HELVETICA, 1f, "O", 1f, 6f));
	textChunk.add(new TextElement(0f, 20f, 10f, 20f, PDType1Font.HELVETICA, 1f, "L", 1f, 6f));
	textChunk.add(new TextElement(0f, 30f, 10f, 20f, PDType1Font.HELVETICA, 1f, "A", 1f, 6f));
	expectedWords.add(textChunk);
	TextChunk textChunk2 = new TextChunk(new TextElement(20f, 0f, 10f, 20f, PDType1Font.HELVETICA, 1f, "M", 1f, 6f));
	textChunk2.add(new TextElement(20f, 10f, 10f, 20f, PDType1Font.HELVETICA, 1f, "U", 1f, 6f));
	textChunk2.add(new TextElement(20f, 20f, 10f, 20f, PDType1Font.HELVETICA, 1f, "N", 1f, 6f));
	textChunk2.add(new TextElement(20f, 30f, 10f, 20f, PDType1Font.HELVETICA, 1f, "D", 1f, 6f));
	textChunk2.add(new TextElement(20f, 40f, 10f, 20f, PDType1Font.HELVETICA, 1f, "O", 1f, 6f));
	expectedWords.add(textChunk2);
	
	Assert.assertEquals(2, words.size());
	Assert.assertEquals(expectedWords, words);
	
}
 

public static void main(String[] args) throws Exception {
Document document = new Document(40, 60, 40, 60);

Paragraph paragraph = new Paragraph();
paragraph.addText("Hello Document", 20,
	PDType1Font.HELVETICA);
document.add(paragraph);

final OutputStream outputStream = new FileOutputStream("hellodoc.pdf");
document.save(outputStream);

   }