Java PdfWriter.getInstance方法代码示例

import com.lowagie.text.pdf.PdfWriter; //导入方法依赖的package包/类
private void exportVectorGraphics(String formatName, File outputFile) throws ImageExportException {
	Component component = printableComponent.getExportComponent();
	int width = component.getWidth();
	int height = component.getHeight();
	try (FileOutputStream fs = new FileOutputStream(outputFile)) {
		switch (formatName) {
			case PDF:
				// create pdf document with slightly increased width and height
				// (otherwise the image gets cut off)
				Document document = new Document(new Rectangle(width + 5, height + 5));
				PdfWriter writer = PdfWriter.getInstance(document, fs);
				document.open();
				PdfContentByte cb = writer.getDirectContent();
				PdfTemplate tp = cb.createTemplate(width, height);
				Graphics2D g2 = tp.createGraphics(width, height, new DefaultFontMapper());
				component.print(g2);
				g2.dispose();
				cb.addTemplate(tp, 0, 0);
				document.close();
				break;
			case SVG:
				exportFreeHep(component, fs, new SVGGraphics2D(fs, new Dimension(width, height)));
				break;
			case EPS:
				exportFreeHep(component, fs, new PSGraphics2D(fs, new Dimension(width, height)));
				break;
			default:
				// cannot happen
				break;
		}
	} catch (Exception e) {
		throw new ImageExportException(I18N.getMessage(I18N.getUserErrorMessagesBundle(),
				"error.image_export.export_failed"), e);
	}
}
 

import com.lowagie.text.pdf.PdfWriter; //导入方法依赖的package包/类
@Override
public void close() throws IOException {
	try {
		float width = 0;
		float[] w = new float[iMaxWidth.length - iHiddenColumns.size()]; int wi = 0;
		for (int i = 0; i < iMaxWidth.length; i++)
			if (!iHiddenColumns.contains(i)) { width += 15f + iMaxWidth[i]; w[wi++] = iMaxWidth[i]; }
		Document document = new Document(new Rectangle(60f + width, 60f + width * 0.75f), 30f, 30f, 30f, 30f);
		PdfWriter writer = PdfWriter.getInstance(document, iOutput);
		writer.setPageEvent(new PdfEventHandler());
		document.open();
		iTable.setWidths(w);
		document.add(iTable);
		document.close();
	} catch (DocumentException e) {
		throw new IOException(e.getMessage(), e);
	}
}
 

import com.lowagie.text.pdf.PdfWriter; //导入方法依赖的package包/类
@Override
public void createDocument(String documentName, String content) throws CitizenException {
	String realPath = FILE_PATH + documentName + ".pdf";
	Document doc = new Document();
	try {
		PdfWriter.getInstance(doc, new FileOutputStream(realPath));
		doc.open();
		addMetaData(doc);
		addTitlePage(doc);
		addContent(doc, content);
	} catch (DocumentException | FileNotFoundException e) {
		throw new CitizenException("Error al generar documento pdf" +
				" ["+ FILE_PATH+documentName+".pdf] | ["+this.getClass().getName()+"]");
	} finally {
		if (doc != null) {
			doc.close();
		}
	}

}
 

import com.lowagie.text.pdf.PdfWriter; //导入方法依赖的package包/类
public static void convertWriteToPdf(BufferedImage bufeBufferedImage, String path) {
    try {
        //Image img = Image.getInstance("C:\\Users\\SOFTWARE1\\Desktop\\boshtwain4JImages\\testcapture1507134499431.jpg");
        Image img = Image.getInstance(bufeBufferedImage, null);
        Document document = new Document(img);
        PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(path));
        //--
        document.open();
        img.setAbsolutePosition(0, 0);
        //--
        document.add(img);
        //--
        document.close();
    } catch (DocumentException | IOException e) {
        System.out.println("Intern Log : " + e.getMessage());
    }
}
 

import com.lowagie.text.pdf.PdfWriter; //导入方法依赖的package包/类
public void open(OutputStream out, int mode) throws DocumentException, IOException {
    iOut = out;
    if (mode==sModeText) {
        iPrint = new PrintWriter(iOut);
    } else {
        iNrLines = (mode==sModeLedger?116:50);
        iDoc = new Document(mode==sModeLedger?PageSize.LEDGER.rotate():PageSize.LETTER.rotate());

        PdfWriter.getInstance(iDoc, iOut);

        iDoc.addTitle(iTitle);
        iDoc.addAuthor("UniTime "+Constants.getVersion()+", www.unitime.org");
        iDoc.addSubject(iSubject);
        iDoc.addCreator("UniTime "+Constants.getVersion()+", www.unitime.org");

        iDoc.open();
    }
    iEmpty = true;
    iPageNo = 0; iLineNo = 0;
}
 

import com.lowagie.text.pdf.PdfWriter; //导入方法依赖的package包/类
/**
 * Draws arabic text using java.awt.Graphics2D.
    */
@Test
public void main() throws Exception {
   	// step 1
       Document document = new Document(PageSize.A4, 50, 50, 50, 50);
       try {
       	// step 2
           PdfWriter writer = PdfWriter.getInstance(document, PdfTestBase.getOutputStream( "arabictext.pdf"));
           // step 3
           document.open();
           // step 4
           String text1 = "This text has \u0634\u0627\u062f\u062c\u0645\u0647\u0648\u0631 123,456 \u0645\u0646 (Arabic)";
           java.awt.Font font = new java.awt.Font("arial", 0, 18);
           PdfContentByte cb = writer.getDirectContent();
           java.awt.Graphics2D g2 = cb.createGraphicsShapes(PageSize.A4.getWidth(), PageSize.A4.getHeight());
           g2.setFont(font);
           g2.drawString(text1, 100, 100);
           g2.dispose();
           cb.sanityCheck();
           // step 5
           document.close();
       }
       catch (Exception de) {
           de.printStackTrace();
       }
   }
 

import com.lowagie.text.pdf.PdfWriter; //导入方法依赖的package包/类
public void generate(OutputStream os) throws Exception
{
	document = new Document(PageSize.A4, 36, 36, 36, 50);
	writer = PdfWriter.getInstance(document,os);		
	writer.setEncryption(null, null, PdfWriter.AllowCopy | PdfWriter.AllowPrinting, PdfWriter.STRENGTH40BITS);
	writer.setPageEvent(new EndPage(this.getCabecera(),this.getPie(),this.getBarcode(),this.isPaginar()));		
	document.open();				
	//Pintar la cabecera que proceda: No pitar, cabecera normal o cabecera peque�a
	if(!noCabecera) {
		if (tipocabecera.equals(TYPE_HEAD_SMALL)) writeCabecera2();
		else writeCabecera();
	}

	
	for(int i=0; i<secciones.size(); i++)
	{
		Seccion obj = (Seccion)secciones.get(i);
		obj.write(this);
	}		
	
	document.close();
}
 

import com.lowagie.text.pdf.PdfWriter; //导入方法依赖的package包/类
public OscarChartPrinter(HttpServletRequest request, OutputStream os) throws DocumentException,IOException {
	this.request = request;
	this.os = os;

	document = new Document();
	// writer = PdfWriterFactory.newInstance(document, os, FontSettings.HELVETICA_10PT);
	
    writer = PdfWriter.getInstance(document,os);
	writer.setPageEvent(new EndPage());
	document.setPageSize(PageSize.LETTER);
	document.open();
	//Create the font we are going to print to
       bf = BaseFont.createFont(BaseFont.HELVETICA, BaseFont.CP1252, BaseFont.NOT_EMBEDDED);
       font = new Font(bf, FONTSIZE, Font.NORMAL);
       boldFont = new Font(bf,FONTSIZE,Font.BOLD);
}
 

import com.lowagie.text.pdf.PdfWriter; //导入方法依赖的package包/类
@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();
}
 

import com.lowagie.text.pdf.PdfWriter; //导入方法依赖的package包/类
/**
 * Creates a document.
 *
 * @param outputStream The output stream to write the document content.
 * @param pageSize     the page size.
 * @return A Document.
 */
public static Document openDocument( OutputStream outputStream, Rectangle pageSize )
{
    try
    {
        Document document = new Document( pageSize );

        PdfWriter.getInstance( document, outputStream );

        document.open();

        return document;
    }
    catch ( DocumentException ex )
    {
        throw new RuntimeException( "Failed to open PDF document", ex );
    }
}
 

import com.lowagie.text.pdf.PdfWriter; //导入方法依赖的package包/类
/**
 * Break a large table up into several smaller tables for memory management
 * purposes.
 * 
 */
@Test
public void main() throws Exception {
	// step1
	Document document = new Document(PageSize.A4, 10, 10, 10, 10);
	// step2
	PdfWriter writer = PdfWriter.getInstance(document, PdfTestBase.getOutputStream("SplitTable.pdf"));
	// step3
	document.open();
	// step4

	PdfContentByte cb = writer.getDirectContent();
	PdfPTable table = new PdfPTable(10);
	for (int k = 1; k <= 100; ++k) {
		table.addCell("The number " + k);
	}
	table.setTotalWidth(800);
	table.writeSelectedRows(0, 5, 0, -1, 50, 650, cb);
	document.newPage();
	table.writeSelectedRows(5, -1, 0, -1, 50, 650, cb);
	document.close();

	// step5
	document.close();
}
 

import com.lowagie.text.pdf.PdfWriter; //导入方法依赖的package包/类
/**
   * Initialize Pdf footer
   * @param document
   * @param outputStream
   * @return PdfWriter
   */
  public static PdfWriter initFooter(Document document, OutputStream outputStream) 
  		throws DocumentException, IOException {
  	
PdfWriter iWriter = PdfWriter.getInstance(document, outputStream);
iWriter.setPageEvent(new PdfEventHandler());
  	
return iWriter;
  }
 

import com.lowagie.text.pdf.PdfWriter; //导入方法依赖的package包/类
private PdfWorksheet(OutputStream out, Collection<SubjectArea> subjectAreas, String courseNumber) throws IOException, DocumentException  {
    iUseCommitedAssignments = ApplicationProperty.WorksheetPdfUseCommittedAssignments.isTrue();
    iSubjectAreas = new TreeSet<SubjectArea>(new Comparator<SubjectArea>() {
		@Override
		public int compare(SubjectArea s1, SubjectArea s2) {
			return s1.getSubjectAreaAbbreviation().compareTo(s2.getSubjectAreaAbbreviation());
		}
	});
    iSubjectAreas.addAll(subjectAreas);
    iCourseNumber = courseNumber;
    if (iCourseNumber!=null && (iCourseNumber.trim().length()==0 || "*".equals(iCourseNumber.trim().length())))
        iCourseNumber = null;
    iDoc = new Document(PageSize.LETTER.rotate());

    iOut = out;
    PdfWriter.getInstance(iDoc, iOut);

    String session = null;
    String subjects = "";
    for (SubjectArea sa: iSubjectAreas) {
    	if (subjects.isEmpty()) subjects += ", ";
    	subjects += sa.getSubjectAreaAbbreviation();
    	if (session == null) session += sa.getSession().getLabel();
    }
    iDoc.addTitle(subjects + (iCourseNumber==null?"":" "+iCourseNumber) + " Worksheet");
    iDoc.addAuthor(ApplicationProperty.WorksheetPdfAuthor.value().replace("%", Constants.getVersion()));
    iDoc.addSubject(subjects + (session == null ? "" : " -- " + session));
    iDoc.addCreator("UniTime "+Constants.getVersion()+", www.unitime.org");
    if (!iSubjectAreas.isEmpty())
    	iCurrentSubjectArea = iSubjectAreas.first();

    iDoc.open();
    
    printHeader();
}
 

import com.lowagie.text.pdf.PdfWriter; //导入方法依赖的package包/类
/**
 * Creates a PDF document with a certain pagesize
 */
@Test
public void main() throws Exception {

	// step 1: creation of a document-object
	Rectangle pageSize = new Rectangle(216, 720);
	pageSize.setBackgroundColor(new java.awt.Color(0xFF, 0xFF, 0xDE));
	Document document = new Document(pageSize);

	// step 2:
	// we create a writer that listens to the document
	// and directs a PDF-stream to a file

	PdfWriter.getInstance(document, PdfTestBase.getOutputStream("CustomPageSize.pdf"));

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

	// step 4: we add some paragraphs to the document
	document.add(new Paragraph("The size of this page is 216x720 points."));
	document.add(new Paragraph("216pt / 72 points per inch = 3 inch"));
	document.add(new Paragraph("720pt / 72 points per inch = 10 inch"));
	document.add(new Paragraph("The size of this page is 3x10 inch."));
	document.add(new Paragraph("3 inch x 2.54 = 7.62 cm"));
	document.add(new Paragraph("10 inch x 2.54 = 25.4 cm"));
	document.add(new Paragraph("The size of this page is 7.62x25.4 cm."));
	document.add(new Paragraph("The backgroundcolor of the Rectangle used for this PageSize, is #FFFFDE."));
	document.add(new Paragraph("That's why the background of this document is yellowish..."));

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

import com.lowagie.text.pdf.PdfWriter; //导入方法依赖的package包/类
private void createPDF(OutputStream out, IDocument doc, WebInput wi)
		throws IOException, ServletException {
	this.setContentType("application/pdf");
	ByteArrayOutputStream baos = new ByteArrayOutputStream(INITIAL_SIZE);
	Document document = new Document(PageSize.A4);
	DocInfo di;
	try {
		PdfWriter.getInstance(document, baos);
		di = new DocInfo(IDocument.TYPE_PDF);
		di.setPdfDocument(document);
		// ͨ��ҳ���������ĵ�������Ϣ
		doc.createAttribute(wi, di);
		document.open();
		// �������
		doc.createContent(wi, di);
		document.close();
		this.setContentLength(baos.size());
		baos.writeTo(out);
	} catch (Exception ex1) {
		throw new ServletException(ex1);
	} finally {
		if (out != null) {
			out.flush();
			out.close();
			out = null;
		}
		if (baos != null) {
			baos.close();
			baos = null;
		}
		document = null;
		di = null;
		doc = null;
	}
}