Java PDPageContentStream.beginText方法代码示例

import org.apache.pdfbox.pdmodel.PDPageContentStream; //导入方法依赖的package包/类
@Test
public void createRingManagerDocument() throws Exception {
    final PDDocument document = new PDDocument();
    final PDPage page = new PDPage(PDRectangle.A4);
    document.addPage(page);

    final float startY = page.getMediaBox().getHeight() - 150;
    final int startX = 56;

    final PDPageContentStream contentStream = new PDPageContentStream(document, page);
    Table table = getRingManagerTable();

    (new TableDrawer(contentStream, table, startX, startY)).draw();

    contentStream.setFont(PDType1Font.HELVETICA, 8.0f);
    contentStream.beginText();

    contentStream.newLineAtOffset(startX, startY - (table.getHeight() + 22));
    contentStream.showText("Dieser Kampf muss der WB nicht entsprechen, da als Sparringskampf angesetzt.");
    contentStream.endText();

    contentStream.close();

    document.save("target/ringmanager.pdf");
    document.close();
}
 

import org.apache.pdfbox.pdmodel.PDPageContentStream; //导入方法依赖的package包/类
/**
 * <a href="http://stackoverflow.com/questions/42032729/render-type3-font-character-as-image-using-pdfbox">
 * Render Type3 font character as image using PDFBox
 * </a>
 * <br/>
 * <a href="https://drive.google.com/file/d/0B0f6X4SAMh2KRDJTbm4tb3E1a1U/view">
 * 4700198773.pdf
 * </a>
 * from
 * <a href="http://stackoverflow.com/questions/37754112/extract-text-with-custom-font-result-non-readble">
 * extract text with custom font result non readble
 * </a>
 * <p>
 * This test shows how one can render individual Type 3 font glyphs as bitmaps.
 * Unfortunately PDFBox out-of-the-box does not provide a class to render contents
 * of arbitrary XObjects, merely for rendering pages; thus, we simply create a page
 * with the glyph in question and render that page.   
 * </p>
 * <p>
 * As the OP did not provide a sample PDF, we simply use one from another
 * stackoverflow question. There obviously might remain issues with the
 * OP's files.
 * </p>
 */
@Test
public void testRenderSdnList() throws IOException
{
    try (   InputStream resource = getClass().getResourceAsStream("sdnlist.pdf"))
    {
        PDDocument document = PDDocument.load(resource);

        PDPage page = document.getPage(1);
        PDResources pageResources = page.getResources();
        COSName f1Name = COSName.getPDFName("R144");
        PDType3Font fontF1 = (PDType3Font) pageResources.getFont(f1Name);
        Map<String, Integer> f1NameToCode = fontF1.getEncoding().getNameToCodeMap();

        COSDictionary charProcsDictionary = fontF1.getCharProcs();
        for (COSName key : charProcsDictionary.keySet())
        {
            COSStream stream = (COSStream) charProcsDictionary.getDictionaryObject(key);
            PDType3CharProc charProc = new PDType3CharProc(fontF1, stream);
            PDRectangle bbox = charProc.getGlyphBBox();
            if (bbox == null)
                bbox = charProc.getBBox();
            Integer code = f1NameToCode.get(key.getName());

            if (code != null)
            {
                PDDocument charDocument = new PDDocument();
                PDPage charPage = new PDPage(bbox);
                charDocument.addPage(charPage);
                charPage.setResources(pageResources);
                PDPageContentStream charContentStream = new PDPageContentStream(charDocument, charPage);
                charContentStream.beginText();
                charContentStream.setFont(fontF1, bbox.getHeight());
                charContentStream.getOutput().write(String.format("<%2X> Tj\n", code).getBytes());
                charContentStream.endText();
                charContentStream.close();

                File result = new File(RESULT_FOLDER, String.format("sdnlist-%s-%s.png", key.getName(), code));
                PDFRenderer renderer = new PDFRenderer(charDocument);
                BufferedImage image = renderer.renderImageWithDPI(0, 96);
                ImageIO.write(image, "PNG", result);
                charDocument.save(new File(RESULT_FOLDER, String.format("sdnlist-%s-%s.pdf", key.getName(), code)));
                charDocument.close();
            }
        }
    }
}
 

import org.apache.pdfbox.pdmodel.PDPageContentStream; //导入方法依赖的package包/类
/**
 * @param textHeader
 * @param font
 * @param PAGE_SIZE_A4
 * @param contentStream
 * @return ajoute un header a la piece
 * @throws IOException
 */
private Float addHeaderPJ(final String textHeader, final PDFont font, final PDRectangle PAGE_SIZE_A4,
		final PDPageContentStream contentStream) throws IOException {
	Float marginTop = 0f;
	// si font Ok, on ajoute le text
	if (font != null && ConstanteUtils.DOSSIER_ADD_HEADER_IMG) {

		// calcul de la largeur et hauteur du txt
		Float titleWidth = font.getStringWidth(textHeader) / 1000 * ConstanteUtils.DOSSIER_FONT_SIZE;
		Float titleHeight = font.getFontDescriptor().getFontBoundingBox().getHeight() / 1000
				* ConstanteUtils.DOSSIER_FONT_SIZE;

		// calcul de la marge du haut : hauteur du text + marge
		marginTop = titleHeight + ConstanteUtils.DOSSIER_MARGIN;

		// calcul de la position du text
		Float xText = (PAGE_SIZE_A4.getWidth() - 2 * ConstanteUtils.DOSSIER_MARGIN - titleWidth) / 2;
		Float yText = PAGE_SIZE_A4.getHeight() - marginTop;

		// ecriture du text
		contentStream.beginText();
		contentStream.setFont(PDType1Font.HELVETICA_BOLD, ConstanteUtils.DOSSIER_FONT_SIZE);
		contentStream.newLineAtOffset(xText, yText);
		contentStream.showText(textHeader);
		contentStream.endText();
	}
	return marginTop;
}
 

import org.apache.pdfbox.pdmodel.PDPageContentStream; //导入方法依赖的package包/类
private PDPage generatePage(String[] lines, int startAt, PDDocument document) throws IOException {
    PDPage page = new PDPage(new PDRectangle(612f, 396f));
    PDPageContentStream contentStream = new PDPageContentStream(document, page);

    // Positions are measured from the bottom left corner of the page at 72 DPI

    // Add report text to page
    contentStream.beginText();
    contentStream.moveTextPositionByAmount(36+xOffset, 360+yOffset);
    contentStream.setFont(font, fontSize);
    int lineNumber = startAt;
    while (lineNumber < startAt + linesPerPage && lineNumber < lines.length) {
        contentStream.drawString(lines[lineNumber]);
        contentStream.moveTextPositionByAmount(0, (-1*fontSize));
        lineNumber += 1;
    }
    contentStream.endText();

    contentStream.close();

    return page;

}
 

import org.apache.pdfbox.pdmodel.PDPageContentStream; //导入方法依赖的package包/类
private void generateBillHeader(PDPage firstPage, PDPageContentStream contentStream)
        throws IOException {
    // Add header text
    PDFont currentFont;
    int currentFontSize;
    String headerLine1 = "Git Rekt Resort";
    String headerLine2 = "Customer Bill";
    contentStream.setLeading(10);
    currentFont = BOLD;
    currentFontSize = 14;
    contentStream.setFont(currentFont, currentFontSize);
    contentStream.beginText();
    float offsetX = getCenteredTextXPos(firstPage, headerLine1, currentFont, currentFontSize);
    contentStream.newLineAtOffset(offsetX, 750f);
    contentStream.showText(headerLine1);
    currentFont = PDType1Font.COURIER_BOLD;
    currentFontSize = 12;
    contentStream.setFont(currentFont, currentFontSize);
    float offsetX2 = getCenteredTextXPos(firstPage, headerLine2, currentFont, currentFontSize);
    contentStream.newLineAtOffset(-offsetX + offsetX2, -5f);
    contentStream.newLine();
    contentStream.showText(headerLine2);
    contentStream.endText();
}
 

import org.apache.pdfbox.pdmodel.PDPageContentStream; //导入方法依赖的package包/类
@Test
public void test001() throws IOException {
    //E:\Repository\Git\melon\melon-sample-pdf\src\main\resources\HTTP权威指南.pdf
    System.out.println("Hello World!");

    PDDocument pdDocument = new PDDocument();
    PDPage pdPage = new PDPage();
    pdDocument.addPage(pdPage);

    PDFont pdFont = PDType1Font.HELVETICA_BOLD;

    PDPageContentStream contentStream = new PDPageContentStream(pdDocument, pdPage);
    contentStream.beginText();
    contentStream.setFont(pdFont, 14);
    contentStream.newLineAtOffset(100, 700);
    contentStream.showText("Hello World");
    contentStream.endText();
    contentStream.close();

    String directory = PdfDemo.class.getClassLoader().getResource("").getPath();
    String fileName = "text.pdf";

    pdDocument.save(directory + fileName);
    pdDocument.close();
}
 

import org.apache.pdfbox.pdmodel.PDPageContentStream; //导入方法依赖的package包/类
/**
 * <a href="http://stackoverflow.com/questions/42032729/render-type3-font-character-as-image-using-pdfbox">
 * Render Type3 font character as image using PDFBox
 * </a>
 * <br/>
 * <a href="https://drive.google.com/file/d/0B0f6X4SAMh2KRDJTbm4tb3E1a1U/view">
 * 4700198773.pdf
 * </a>
 * from
 * <a href="http://stackoverflow.com/questions/37754112/extract-text-with-custom-font-result-non-readble">
 * extract text with custom font result non readble
 * </a>
 * <p>
 * This test shows how one can render individual Type 3 font glyphs as bitmaps.
 * Unfortunately PDFBox out-of-the-box does not provide a class to render contents
 * of arbitrary XObjects, merely for rendering pages; thus, we simply create a page
 * with the glyph in question and render that page.   
 * </p>
 * <p>
 * As the OP did not provide a sample PDF, we simply use one from another
 * stackoverflow question. There obviously might remain issues with the
 * OP's files.
 * </p>
 */
@Test
public void testRender4700198773() throws IOException
{
    try (   InputStream resource = getClass().getResourceAsStream("4700198773.pdf"))
    {
        PDDocument document = PDDocument.load(resource);

        PDPage page = document.getPage(0);
        PDResources pageResources = page.getResources();
        COSName f1Name = COSName.getPDFName("F1");
        PDType3Font fontF1 = (PDType3Font) pageResources.getFont(f1Name);
        Map<String, Integer> f1NameToCode = fontF1.getEncoding().getNameToCodeMap();

        COSDictionary charProcsDictionary = fontF1.getCharProcs();
        for (COSName key : charProcsDictionary.keySet())
        {
            COSStream stream = (COSStream) charProcsDictionary.getDictionaryObject(key);
            PDType3CharProc charProc = new PDType3CharProc(fontF1, stream);
            PDRectangle bbox = charProc.getGlyphBBox();
            if (bbox == null)
                bbox = charProc.getBBox();
            Integer code = f1NameToCode.get(key.getName());

            if (code != null)
            {
                PDDocument charDocument = new PDDocument();
                PDPage charPage = new PDPage(bbox);
                charDocument.addPage(charPage);
                charPage.setResources(pageResources);
                PDPageContentStream charContentStream = new PDPageContentStream(charDocument, charPage);
                charContentStream.beginText();
                charContentStream.setFont(fontF1, bbox.getHeight());
                charContentStream.getOutput().write(String.format("<%2X> Tj\n", code).getBytes());
                charContentStream.endText();
                charContentStream.close();

                File result = new File(RESULT_FOLDER, String.format("4700198773-%s-%s.png", key.getName(), code));
                PDFRenderer renderer = new PDFRenderer(charDocument);
                BufferedImage image = renderer.renderImageWithDPI(0, 96);
                ImageIO.write(image, "PNG", result);
                charDocument.save(new File(RESULT_FOLDER, String.format("4700198773-%s-%s.pdf", key.getName(), code)));
                charDocument.close();
            }
        }
    }
}
 

import org.apache.pdfbox.pdmodel.PDPageContentStream; //导入方法依赖的package包/类
@Override
public void addWrappedParagraph(String text, PDFont font, float fontSize, Color textColor, TextAlignment align, float xCoordinate, float topYCoordinate, float width, PDPage page, PDPageContentStream contentStream) throws IOException {
    Paragraph paragraph = new Paragraph(text, width, font, fontSize);

    final float lineSpacing = 1.2f * fontSize;
    PDRectangle region = page.getMediaBox();

    contentStream.beginText();
    contentStream.setFont(font, fontSize);
    contentStream.setNonStrokingColor(textColor);
    for (String line : paragraph.getLines()) {
        if (align == TextAlignment.CENTER) {
            float stringWidth = PdfBoxHandler.targetedStringWidth(line, font, fontSize);
            float centerXPos = (region.getWidth() - stringWidth) / 2f;
            contentStream.setTextTranslation(centerXPos, region.getHeight() - topYCoordinate);
        } else {
            contentStream.setTextTranslation(xCoordinate, region.getHeight() - topYCoordinate);
        }
        contentStream.showText(line);
        topYCoordinate += lineSpacing;
    }
    contentStream.endText();
    resetChangedColorToDefault(contentStream);
}
 

import org.apache.pdfbox.pdmodel.PDPageContentStream; //导入方法依赖的package包/类
@FXML
public void printPDFFile(ActionEvent event) throws IOException {
    try {
        String fileName = "PDFoutput.pdf";

        PDDocument doc = new PDDocument();
        PDPage page = new PDPage();
        doc.addPage(page);

        PDPageContentStream content = new PDPageContentStream(doc, page);

        content.beginText();
        content.setFont(PDType1Font.TIMES_ROMAN, 26);
        content.moveTextPositionByAmount(220, 750);
        content.drawString("Titel");
        content.endText();

        content.beginText();
        content.setFont(PDType1Font.TIMES_ROMAN, 16);
        content.moveTextPositionByAmount(80, 700);
        content.drawString("Inhoud");
        content.endText();

        content.close();
        doc.save(fileName);
        doc.close();

        System.out.println("your file was saved in: " + System.getProperty("user.dir"));

    } catch (Exception e) {
        System.err.println(e.getMessage());
    }
}
 

import org.apache.pdfbox.pdmodel.PDPageContentStream; //导入方法依赖的package包/类
public void drawText(PDPage page, PDPageContentStream contentStream, String _text) throws IOException {

		String text = _text;
		//		contentStream.beginText();
		//		contentStream.setFont(getDefaultFont(), 12);
		//		contentStream.newLine();
		//		contentStream.newLineAtOffset(100, 700);
		//		contentStream.showText(this.text);
		//		contentStream.endText();

		float fontSize = 25;
		float leading = 1.5f * fontSize;

		PDRectangle mediabox = page.getMediaBox();
		float margin = 72;
		float width = mediabox.getWidth() - 2 * margin;
		float startX = mediabox.getLowerLeftX() + margin;
		float startY = mediabox.getUpperRightY() - margin;

		int lastSpace = -1;
		while (text.length() > 0) {

			int spaceIndex = text.indexOf(' ', lastSpace + 1);//text.indexOf("\n", lastSpace + 1);
			if (spaceIndex < 0) {
				spaceIndex = text.length();
			}

			String subString = text.substring(0, spaceIndex);
			float size = fontSize * getDefaultFont().getStringWidth(subString) / 1000;
			LOGGER.debug("'{}' - {} of {}\n", subString, size, width);
			if (size > width) {

				if (lastSpace < 0)
					lastSpace = spaceIndex;

				subString = text.substring(0, lastSpace);
				lines.add(subString);
				text = text.substring(lastSpace).trim();
				LOGGER.debug("'{}' is line\n", subString);
				lastSpace = -1;
			} else if (spaceIndex == text.length()) {
				lines.add(text);
				LOGGER.debug("'{}' is line\n", text);
				text = "";
			} else {
				lastSpace = spaceIndex;
			}
		}

		contentStream.beginText();
		contentStream.setFont(getDefaultFont(), fontSize);
		contentStream.newLineAtOffset(startX, startY);
		for (String line : lines) {
			contentStream.showText(line);
			contentStream.newLineAtOffset(0, -leading);
		}
		contentStream.endText();

	}
 

import org.apache.pdfbox.pdmodel.PDPageContentStream; //导入方法依赖的package包/类
/**
 * @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 = PDFontFactory.createDefaultFont();
    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;
}
 

import org.apache.pdfbox.pdmodel.PDPageContentStream; //导入方法依赖的package包/类
private void drawAgeColorStripe(PDPageContentStream contentStream, PDFont font, Attendee attendee) throws IOException {
    // Draw age color stripe
    String stripeText = "VOID";
    if (attendee.getCurrentAgeRange() != null) {
        contentStream.setNonStrokingColor(Color.decode(attendee.getCurrentAgeRange().getStripeColor()));
        stripeText = attendee.getCurrentAgeRange().getStripeText();
    } else {
        contentStream.setNonStrokingColor(Color.black);
    }
    contentStream.fillRect(155, 92, 300, 45);

    contentStream.setLineWidth(0.5f);

    // Draw age range text in color stripe
    contentStream.beginText();
    contentStream.setFont(font, 32);
    contentStream.setNonStrokingColor(Color.white);
    contentStream.setStrokingColor(Color.black);
    contentStream.moveTextPositionByAmount(438, 105);
    contentStream.appendRawCommands("2 Tr ");       // Set text rendering mode
    Float ageRangeWidth = ((font.getStringWidth(stripeText) / 1000.0f) * 32);
    contentStream.moveTextPositionByAmount(-ageRangeWidth, 0);
    contentStream.drawString(stripeText);
    contentStream.endText();
}
 

import org.apache.pdfbox.pdmodel.PDPageContentStream; //导入方法依赖的package包/类
@Override
public void addTextAtOffset(String text, PDFont font, float fontSize, Color textColor, float xCoordinate, float yCoordinate, PDPageContentStream contentStream) throws IOException {
    if (text.isEmpty()) {
        log.warn("The inputs are empty string start from the position: ".concat(xCoordinate + ", " + yCoordinate));
    }
    if (textColor == null) {
        textColor = Color.BLACK;
    }
    contentStream.setNonStrokingColor(textColor);
    contentStream.setFont(font, fontSize);
    contentStream.beginText();
    contentStream.newLineAtOffset(xCoordinate, yCoordinate);
    contentStream.showText(text);
    contentStream.endText();

    // Reset changed color
    resetChangedColorToDefault(contentStream);
}
 

import org.apache.pdfbox.pdmodel.PDPageContentStream; //导入方法依赖的package包/类
@Override
public void addWrappedParagraphByLineBreaks(String content, PDFont font, float fontSize, Color textColor, float yCoordinate, float leftRightMargin, PDPage page, PDPageContentStream contentStream) throws IOException {
    final float lineSpacing = 1.4f * fontSize;
    float width = page.getMediaBox().getWidth() - 2 * leftRightMargin;
    float startX = page.getMediaBox().getLowerLeftX() + leftRightMargin;

    List<String> lines = calculateLinesToWrap(content, font, fontSize, width);

    contentStream.beginText();
    contentStream.setFont(font, fontSize);
    contentStream.setNonStrokingColor(textColor);
    contentStream.newLineAtOffset(startX, yCoordinate);
    for (String line : lines) {
        contentStream.showText(line.replaceAll(PdfBoxHandler.TAB_REGEX, PdfBoxHandler.SPACE_STRING));
        contentStream.newLineAtOffset(0, -lineSpacing);
    }
    contentStream.endText();

    // Reset changed color
    resetChangedColorToDefault(contentStream);
}
 

import org.apache.pdfbox.pdmodel.PDPageContentStream; //导入方法依赖的package包/类
private void fillTextToTable(PDPageContentStream contentStream, TableAttribute tableAttribute, String[][] tableContent) throws IOException {
    //Set text font and font size
    contentStream.setFont(tableAttribute.getContentFont(), tableAttribute.getContentFontSize());

    final float cellMargin = tableAttribute.getCellMargin();
    // Define to start drawing content at horizontal position
    float nextTextX = tableAttribute.getXCoordinate() + cellMargin;
    // Define to start drawing content at vertical position
    float nextTextY = calculateDrawPositionInVertical(tableAttribute);

    for (String[] aContent : tableContent) {
        int index = 0;
        for (String text : aContent) {
            contentStream.beginText();
            contentStream.newLineAtOffset(nextTextX, nextTextY);
            contentStream.showText(text != null ? text : "");
            contentStream.endText();
            nextTextX += tableAttribute.getColumns().get(index).getCellWidth();
            index++;
        }
        // Update new position cursor after writing the content for one row
        nextTextY -= tableAttribute.getRowHeight();
        nextTextX = tableAttribute.getXCoordinate() + cellMargin;
    }
}