Java PDPageContentStream.moveTextPositionByAmount方法代码示例

import org.apache.pdfbox.pdmodel.edit.PDPageContentStream; //导入方法依赖的package包/类
public PDDocument create100Pages() throws IOException
{
    PDDocument document = new PDDocument();
    
    for (int i = 0; i < 100; i++)
    {
        PDPage page = new PDPage();
        document.addPage(page);
        PDPageContentStream content = new PDPageContentStream(document, page);
        content.beginText();
        content.setFont(PDType1Font.HELVETICA_BOLD, 100);
        content.moveTextPositionByAmount(100, 300);
        content.drawString(String.format("-%s-", i + 1));
        content.endText();
        content.close();
    }
    
    return document;
}
 

import org.apache.pdfbox.pdmodel.edit.PDPageContentStream; //导入方法依赖的package包/类
byte[] createTestDocument() throws IOException, COSVisitorException
{
    try (   ByteArrayOutputStream baos = new ByteArrayOutputStream();
            PDDocument doc = new PDDocument()   )
    {
        PDPage page = new PDPage(new PDRectangle(792, 612));
        doc.addPage(page);
        
        PDFont font = PDType1Font.COURIER;

        PDPageContentStream contents = new PDPageContentStream(doc, page);
        contents.beginText();
        contents.setFont(font, 9);
        contents.moveTextPositionByAmount(100, 500);
        contents.drawString("             2                                                                  Netto        5,00 EUR 3,00");
        contents.moveTextPositionByAmount(0, 0);
        contents.drawString("                2882892  ENERGIZE LR6 Industrial                     2,50 EUR 1");
        contents.endText();
        contents.close();
        
        doc.save(baos);
        
        return baos.toByteArray();
    }
}
 

import org.apache.pdfbox.pdmodel.edit.PDPageContentStream; //导入方法依赖的package包/类
public void create(PDDocument document, PDFPage page) throws IOException {

	PDPageContentStream cs = new PDPageContentStream(document, page, true, false);
       
	PDRectangle pageSize = page.getBleedBox();
       float pageWidth = pageSize.getWidth();
       page.translateAndRotateIfNecessary(cs, pageWidth, 0);
       
	cs.beginText();
	PDFont font = PDType1Font.HELVETICA_BOLD;
	cs.setFont(font, 20);
	cs.moveTextPositionByAmount(page.getLeftX(), page.getTopY());
	cs.drawString(title);
	cs.endText();
	cs.drawLine(page.getLeftX(), page.getTopY()-height, page.getRightX(), page.getTopY()-height);
		cs.close();
}
 

import org.apache.pdfbox.pdmodel.edit.PDPageContentStream; //导入方法依赖的package包/类
public void addTitleRow(String[] titles) throws IOException {
	if (hideTable)
		return;
	int size = 16;
	float cellSize = (getWidth()/titles.length);
	PDFont font = PDType1Font.HELVETICA_BOLD;
	PDPageContentStream cs = new PDPageContentStream(document, page, true, 	false);
	cs.setFont(font, size);
	float leftX = getLeftX()+30;

	for (String title : titles) {
		cs.beginText();
		cs.moveTextPositionByAmount(leftX, page.getYCursor());
		cs.drawString(title);
		cs.endText();
		if (cellSize != -1)
			leftX += cellSize;
		else
			leftX += (font.getStringWidth(title) / 1000 * size)+5;
	}
	cs.drawLine(getLeftX(), page.getYCursor() - 5, getRightX(), page.getYCursor() - 5);
	cs.close();
	
	scrolldown();
}
 

import org.apache.pdfbox.pdmodel.edit.PDPageContentStream; //导入方法依赖的package包/类
void createRollover(PDAnnotation annotation, String filename) throws IOException, COSVisitorException
{
    PDDocument document = new PDDocument();
    PDPage page = new PDPage();
    document.addPage(page);
    List<PDAnnotation> annotations = page.getAnnotations();

    float x = 100;
    float y = 500;
    String text = "PDFBox";
    PDFont font = PDType1Font.HELVETICA_BOLD;
    float textWidth = font.getStringWidth(text) / 1000 * 18;

    PDPageContentStream contents = new PDPageContentStream(document, page);
    contents.beginText();
    contents.setFont(font, 18);
    contents.moveTextPositionByAmount(x, y);
    contents.drawString(text);
    contents.endText();
    contents.close();

    PDAppearanceDictionary appearanceDictionary = new PDAppearanceDictionary();
    PDAppearanceStream normal = createAppearanceStream(document, textWidth, font, "0.5 0.5 0.5 rg");
    PDAppearanceStream rollover = createAppearanceStream(document, textWidth, font, "1 0.7 0.5 rg");
    PDAppearanceStream down = createAppearanceStream(document, textWidth, font, "0 0 0 rg");
    appearanceDictionary.setNormalAppearance(normal);
    appearanceDictionary.setRolloverAppearance(rollover);
    appearanceDictionary.setDownAppearance(down);
    annotation.setAppearance(appearanceDictionary);

    PDRectangle position = new PDRectangle();
    position.setLowerLeftX(x);
    position.setLowerLeftY(y - 5);
    position.setUpperRightX(x + textWidth);
    position.setUpperRightY(y + 20);
    annotation.setRectangle(position);

    annotations.add(annotation);
    document.save(new File(RESULT_FOLDER, filename));
    document.close();
}
 

import org.apache.pdfbox.pdmodel.edit.PDPageContentStream; //导入方法依赖的package包/类
/**
 * <a href="http://stackoverflow.com/questions/22260344/pdfbox-encode-symbol-currency-euro">
 * PdfBox encode symbol currency euro
 * </a>
 * <p>
 * Three ways of trying to draw a '�' symbol, the first one fails.
 * </p>
 */
@Test
public void testDrawEuro() throws IOException, COSVisitorException
{
    PDDocument document = new PDDocument();
    PDPage page = new PDPage();
    document.addPage(page);
    PDPageContentStream contents = new PDPageContentStream(document, page);
    PDFont font = PDType1Font.HELVETICA_BOLD;
    contents.beginText();
    contents.setFont(font, 18);
    contents.moveTextPositionByAmount(30, 600);
    contents.drawString("�");
    contents.moveTextPositionByAmount(0, -30);
    contents.drawString(String.valueOf(Character.toChars(EncodingManager.INSTANCE.getEncoding(COSName.WIN_ANSI_ENCODING).getCode("Euro"))));
    contents.moveTextPositionByAmount(0, -30);
    byte[] commands = "(x) Tj ".getBytes();
    commands[1] = (byte) 128;
    contents.appendRawCommands(commands);
    contents.endText();
    contents.close();
    document.save(new File(RESULT_FOLDER, "Euro.pdf"));
    document.close();
}
 

import org.apache.pdfbox.pdmodel.edit.PDPageContentStream; //导入方法依赖的package包/类
/**
    * <a href="http://stackoverflow.com/questions/30619974/pdfbox-unable-to-write-superscripted-characters">
    * PDFBox unable to write superscripted characters
    * </a>
    * <p>
    * {@link #testDrawTmSignBroken()} represents the observation the OP made,
    * {@link #testDrawTmSignCustomDraw()} is a solution using custom drawing operations, and
    * {@link #testDrawTmSignLetters()} is a solution drawing the trademark symbol using smaller letters with text rise.
    * </p>
    */
@Test
public void testDrawTmSignBroken() throws IOException, COSVisitorException
{
	PDDocument document = new PDDocument();
       PDPage page = new PDPage();
       document.addPage(page);
       PDPageContentStream contents = new PDPageContentStream(document, page);
       PDFont font = PDType1Font.HELVETICA_BOLD;
       contents.beginText();
       contents.setFont(font, 18);
       contents.moveTextPositionByAmount(30, 600);
       contents.drawString("90000039-PREDISOL � C YELLOW 13 SNDOT�M");
       contents.endText();
       contents.close();
       document.save(new File(RESULT_FOLDER, "TM_naive.pdf"));
       document.close();
}
 

import org.apache.pdfbox.pdmodel.edit.PDPageContentStream; //导入方法依赖的package包/类
@Test
public void testDrawTmSignCustomDraw() throws IOException, COSVisitorException
{
	PDDocument document = new PDDocument();
       PDPage page = new PDPage();
       document.addPage(page);
       PDPageContentStream contents = new PDPageContentStream(document, page);
       PDFont font = PDType1Font.HELVETICA_BOLD;
       contents.beginText();
       contents.setFont(font, 18);
       contents.moveTextPositionByAmount(30, 600);
       contents.drawString("90000039-PREDISOL � C YELLOW 13 SNDOT");
       byte[] commands = "(x) Tj ".getBytes();
       commands[1] = (byte) 0231;
       contents.appendRawCommands(commands);
       contents.drawString("M");
       contents.endText();
       contents.close();
       document.save(new File(RESULT_FOLDER, "TM_customDraw.pdf"));
       document.close();
}
 

import org.apache.pdfbox.pdmodel.edit.PDPageContentStream; //导入方法依赖的package包/类
@Test
public void testDrawTmSignLetters() throws IOException, COSVisitorException
{
	PDDocument document = new PDDocument();
       PDPage page = new PDPage();
       document.addPage(page);
       PDPageContentStream contents = new PDPageContentStream(document, page);
       PDFont font = PDType1Font.HELVETICA_BOLD;
       contents.beginText();
       contents.setFont(font, 18);
       contents.moveTextPositionByAmount(30, 600);
       contents.drawString("90000039-PREDISOL � C YELLOW 13 SNDOT");
       contents.appendRawCommands("\n6 Ts\n".getBytes());
       contents.setFont(font, 10);
       contents.drawString("TM");
       contents.appendRawCommands("\n0 Ts\n".getBytes());
       contents.setFont(font, 18);
       contents.drawString("M");
       contents.endText();
       contents.close();
       document.save(new File(RESULT_FOLDER, "TM_letters.pdf"));
       document.close();
}
 

import org.apache.pdfbox.pdmodel.edit.PDPageContentStream; //导入方法依赖的package包/类
public PDDocument create1Page(String mark) throws IOException
{
    PDDocument document = new PDDocument();
    
    PDPage page = new PDPage();
    document.addPage(page);
    PDPageContentStream content = new PDPageContentStream(document, page);
    content.beginText();
    content.setFont(PDType1Font.HELVETICA_BOLD, 100);
    content.moveTextPositionByAmount(100, 300);
    content.drawString(mark);
    content.endText();
    content.close();
    
    return document;
}
 

import org.apache.pdfbox.pdmodel.edit.PDPageContentStream; //导入方法依赖的package包/类
private void addTitleAndSubtitle(int offset) throws IOException {
	PDPageContentStream cs = new PDPageContentStream(document, this, true, false);
	cs.beginText();
	cs.setFont(PDType1Font.HELVETICA_BOLD, 30);
	float xPosition = getLeftX()+50;
	float yPosition = ((getTopY()/2)-borders-offset);
	cs.moveTextPositionByAmount(xPosition, yPosition);
	cs.drawString(title);
	cs.endText();
	
	cs.beginText();
		cs.setFont(PDType1Font.HELVETICA_OBLIQUE, 20);
		yPosition -= 40;
	cs.moveTextPositionByAmount(xPosition, yPosition);
	cs.drawString(subtitle);
	cs.endText();

 		cs.close();
}
 

import org.apache.pdfbox.pdmodel.edit.PDPageContentStream; //导入方法依赖的package包/类
protected void flushTableRow(String[] elements, PDFont font, int size, float cellSize) throws IOException {
	PDPageContentStream cs = new PDPageContentStream(document, page, true, 	false);
	cs.setFont(font, size);
	float leftX = getLeftX();
	for (String element : elements) {
		cs.beginText();
		cs.moveTextPositionByAmount(leftX, page.getYCursor());
		cs.drawString(element);
		cs.endText();
		if (cellSize != -1)
			leftX += cellSize;
		else
			leftX += (font.getStringWidth(element) / 1000 * size)+5;
	}
	cs.drawLine(getLeftX(), page.getYCursor() - 5, getRightX(), page.getYCursor() - 5);
	cs.close();
}
 

import org.apache.pdfbox.pdmodel.edit.PDPageContentStream; //导入方法依赖的package包/类
@Test
public void testExtractText() throws Exception {
    final String expectedText = "Test string";
    PDDocument document = new PDDocument();
    PDPage page = new PDPage(PDPage.PAGE_SIZE_A4);
    document.addPage(page);
    PDPageContentStream contentStream = new PDPageContentStream(document, page);
    contentStream.setFont(PDType1Font.HELVETICA, 12);
    contentStream.beginText();
    contentStream.moveTextPositionByAmount(20, 400);
    contentStream.drawString(expectedText);
    contentStream.endText();
    contentStream.close();

    template.sendBody("direct:start", document);

    resultEndpoint.setExpectedMessageCount(1);
    resultEndpoint.expectedMessagesMatches(new Predicate() {
        @Override
        public boolean matches(Exchange exchange) {
            Object body = exchange.getIn().getBody();
            assertThat(body, instanceOf(String.class));
            assertThat((String) body, containsString(expectedText));
            return true;
        }
    });
    resultEndpoint.assertIsSatisfied();
}
 

import org.apache.pdfbox.pdmodel.edit.PDPageContentStream; //导入方法依赖的package包/类
@Test
public void testAppend() throws Exception {
    final String originalText = "Test";
    final String textToAppend = "Append";
    PDDocument document = new PDDocument();
    PDPage page = new PDPage(PDPage.PAGE_SIZE_A4);
    document.addPage(page);
    PDPageContentStream contentStream = new PDPageContentStream(document, page);
    contentStream.setFont(PDType1Font.HELVETICA, 12);
    contentStream.beginText();
    contentStream.moveTextPositionByAmount(20, 400);
    contentStream.drawString(originalText);
    contentStream.endText();
    contentStream.close();

    template.sendBodyAndHeader("direct:start", textToAppend, PdfHeaderConstants.PDF_DOCUMENT_HEADER_NAME, document);

    resultEndpoint.setExpectedMessageCount(1);
    resultEndpoint.expectedMessagesMatches(new Predicate() {
        @Override
        public boolean matches(Exchange exchange) {
            Object body = exchange.getIn().getBody();
            assertThat(body, instanceOf(ByteArrayOutputStream.class));
            try {
                PDDocument doc = PDDocument.load(new ByteArrayInputStream(((ByteArrayOutputStream) body).toByteArray()));
                PDFTextStripper pdfTextStripper = new PDFTextStripper();
                String text = pdfTextStripper.getText(doc);
                assertEquals(2, doc.getNumberOfPages());
                assertThat(text, containsString(originalText));
                assertThat(text, containsString(textToAppend));
            } catch (IOException e) {
                throw new RuntimeException(e);
            }
            return true;
        }
    });
    resultEndpoint.assertIsSatisfied();

}
 

import org.apache.pdfbox.pdmodel.edit.PDPageContentStream; //导入方法依赖的package包/类
public static void drawTable(PDPage page,
		PDPageContentStream contentStream, float y, float margin,
		String[][] content) throws IOException {
	final int rows = content.length;
	final int cols = content[0].length;
	final float rowHeight = 20f;
	final float tableWidth = page.findMediaBox().getWidth() - (2 * margin);
	final float tableHeight = rowHeight * rows;
	final float colWidth = tableWidth / (float) cols;
	final float cellMargin = 5f;

	float nexty = y;
	for (int i = 0; i <= rows; i++) {
		contentStream.drawLine(margin, nexty, margin + tableWidth, nexty);
		nexty -= rowHeight;
	}

	// draw the columns
	float nextx = margin;
	for (int i = 0; i <= cols; i++) {
		contentStream.drawLine(nextx, y, nextx, y - tableHeight);
		nextx += colWidth;
	}

	// now add the text
	contentStream.setFont(PDType1Font.HELVETICA_BOLD, 12);

	float textx = margin + cellMargin;
	float texty = y - 15;
	for (int i = 0; i < content.length; i++) {
		for (int j = 0; j < content[i].length; j++) {
			String text = content[i][j];
			contentStream.beginText();
				if(i == 0) {
					contentStream.setNonStrokingColor(Color.BLUE); 
				} else {
					contentStream.setNonStrokingColor(Color.BLACK);
				}
				contentStream.moveTextPositionByAmount(textx, texty);
				contentStream.drawString(text);
			contentStream.endText();
			textx += colWidth;
		}
		texty -= rowHeight;
		textx = margin + cellMargin;
	}
}