Java Document类代码示例

import com.lowagie.text.Document; //导入依赖的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.Document; //导入依赖的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.Document; //导入依赖的package包/类
public void createDoc() throws FileNotFoundException{
	 /** 创建Document对象（word文档）  */
       Rectangle rectPageSize = new Rectangle(PageSize.A4);
       rectPageSize = rectPageSize.rotate();
       // 创建word文档,并设置纸张的大小
       doc = new Document(PageSize.A4);
       file=new File(path+docFileName);
       fileOutputStream=new FileOutputStream(file);
       /** 建立一个书写器与document对象关联，通过书写器可以将文档写入到输出流中 */
       RtfWriter2.getInstance(doc, fileOutputStream );
       doc.open();
       //设置页边距，上、下25.4毫米，即为72f，左、右31.8毫米，即为90f  
       doc.setMargins(90f, 90f, 72f, 72f);
       //设置标题字体样式，粗体、二号、华文中宋  
       tfont  = DocStyleUtils.setFontStyle("华文中宋", 22f, Font.BOLD);  
       //设置正文内容的字体样式，常规、三号、仿宋_GB2312  
       bfont = DocStyleUtils.setFontStyle("仿宋_GB2312", 16f, Font.NORMAL);
}
 

import com.lowagie.text.Document; //导入依赖的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.Document; //导入依赖的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.Document; //导入依赖的package包/类
public void export(OutputStream out) throws Exception {
    int nrCols = getNrColumns();
    iDocument = (iForm.getDispMode()==sDispModeInRowHorizontal || iForm.getDispMode()==sDispModeInRowVertical ?
        new Document(new Rectangle(Math.max(PageSize.LETTER.getWidth(),60.0f+100.0f*nrCols),Math.max(PageSize.LETTER.getHeight(),60.0f+150f*nrCols)).rotate(), 30, 30, 30, 30)
    :
        new Document(new Rectangle(Math.max(PageSize.LETTER.getWidth(),60.0f+100.0f*nrCols),Math.max(PageSize.LETTER.getHeight(),60.0f+150f*nrCols)), 30, 30, 30, 30));

    PdfEventHandler.initFooter(iDocument, out);
    iDocument.open();
    
    printTable();

    printLegend();

    iDocument.close();
}
 

import com.lowagie.text.Document; //导入依赖的package包/类
public void pdfTableForInstructionalOfferings(
  		OutputStream out,
          ClassAssignmentProxy classAssignment,
          ExamAssignmentProxy examAssignment,
          InstructionalOfferingListForm form, 
          String[] subjectAreaIds, 
          SessionContext context,
          boolean displayHeader,
          boolean allCoursesAreGiven) throws Exception{
  	
  	setVisibleColumns(form);
  	
  	iDocument = new Document(PageSize.A4, 30f, 30f, 30f, 30f); 
iWriter = PdfEventHandler.initFooter(iDocument, out);

  	for (String subjectAreaId: subjectAreaIds) {
      	pdfTableForInstructionalOfferings(out, classAssignment, examAssignment,
      			form.getInstructionalOfferings(Long.valueOf(subjectAreaId)), 
      			Long.valueOf(subjectAreaId),
      			context,
      			displayHeader, allCoursesAreGiven,
      			new ClassCourseComparator(form.getSortBy(), classAssignment, false));
  	}
 	
iDocument.close();
  }
 

import com.lowagie.text.Document; //导入依赖的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.Document; //导入依赖的package包/类
/**
   * Print footer string on each page
   * @param writer
   * @param document
   */
  public void onEndPage(PdfWriter writer, Document document) {
   
  	if(getDateTime() == null) {
  		setDateTime(new Date());
  	}
  	
PdfContentByte cb = writer.getDirectContent();
cb.beginText();
cb.setFontAndSize(getBaseFont(), getFontSize());
cb.showTextAligned(PdfContentByte.ALIGN_LEFT, getDateFormat().format(getDateTime()), 
	    document.left(), 20, 0);
cb.showTextAligned(PdfContentByte.ALIGN_RIGHT, String.valueOf(document.getPageNumber()), 
	    document.right(), 20, 0);
cb.showTextAligned(PdfContentByte.ALIGN_CENTER, MESSAGES.pdfCopyright(Constants.getVersion()),
		(document.left() + document.right()) / 2, 20, 0);
cb.endText();
	
      return;
  }
 

import com.lowagie.text.Document; //导入依赖的package包/类
@Override
protected void buildPdfDocument(Map<String, Object> model, Document document, PdfWriter writer,
		HttpServletRequest request, HttpServletResponse response) throws Exception {

	List<Book> books = (List<Book>) model.get("book");

	PdfPTable table = new PdfPTable(3);
	table.getDefaultCell().setHorizontalAlignment(Element.ALIGN_CENTER);
	table.getDefaultCell().setVerticalAlignment(Element.ALIGN_MIDDLE);
	table.getDefaultCell().setBackgroundColor(Color.lightGray);

	table.addCell("Book Name");
	table.addCell("Author Name");
	table.addCell("Price");

	for (Book book : books) {
		table.addCell(book.getBookName());
		table.addCell(book.getAuthor());
		table.addCell("" + book.getPrice());
	}
	document.add(table);

}
 

import com.lowagie.text.Document; //导入依赖的package包/类
@Test
public void testSimplePdf() throws FileNotFoundException, DocumentException {
	// create document
	Document document = PdfTestBase.createPdf("testSimplePdf.pdf");
	try {
		// new page with a rectangle
		document.open();
		document.newPage();
		Annotation ann = new Annotation("Title", "Text");
		Rectangle rect = new Rectangle(100, 100);
		document.add(ann);
		document.add(rect);
	} finally {
		// close document
		if (document != null)
			document.close();
	}

}
 

import com.lowagie.text.Document; //导入依赖的package包/类
/**
 * Extended font example.
 * 
 * 
 */
@Test
public void main() throws Exception {
	Document document = new Document();
	RtfWriter2.getInstance(document, PdfTestBase.getOutputStream("ExtendedFont.rtf"));
	document.open();

	// Create a RtfFont with the desired font name.
	RtfFont msComicSans = new RtfFont("Comic Sans MS");

	// Use the RtfFont like any other Font.
	document.add(new Paragraph("This paragraph uses the" + " Comic Sans MS font.", msComicSans));

	// Font size, font style and font colour can also be specified.
	RtfFont bigBoldGreenArial = new RtfFont("Arial", 36, Font.BOLD, Color.GREEN);

	document.add(new Paragraph("This is a really big bold green Arial text", bigBoldGreenArial));
	document.close();
}
 

import com.lowagie.text.Document; //导入依赖的package包/类
public void start() throws DocumentException,IOException {
    //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);

    //Create the document we are going to write to
    document = new Document();
    writer = PdfWriterFactory.newInstance(document, os, FontSettings.HELVETICA_10PT);
    // writer = PdfWriter.getInstance(document,os);
    // writer.setPageEvent(new EndPage());
    writer.setStrictImageSequence(true);

    document.setPageSize(PageSize.LETTER);
    document.open();
}
 

import com.lowagie.text.Document; //导入依赖的package包/类
/**
 * Space Word Ratio.
 */
@Test
public void main() throws Exception {
	// step 1
	Document document = new Document(PageSize.A4, 50, 350, 50, 50);
	// step 2
	PdfWriter writer = PdfWriter.getInstance(document, PdfTestBase.getOutputStream("spacewordratio.pdf"));
	// step 3
	document.open();
	// step 4
	String text = "Flanders International Filmfestival Ghent - Internationaal Filmfestival van Vlaanderen Gent";
	Paragraph p = new Paragraph(text);
	p.setAlignment(Element.ALIGN_JUSTIFIED);
	document.add(p);
	document.newPage();
	writer.setSpaceCharRatio(PdfWriter.NO_SPACE_CHAR_RATIO);
	document.add(p);

	// step 5
	document.close();
}
 

import com.lowagie.text.Document; //导入依赖的package包/类
public void onEndPage( PdfWriter writer, Document document ) {
    //Footer contains page numbers and date printed on all pages
    PdfContentByte cb = writer.getDirectContent();
    cb.saveState();

    String strFooter = promoTxt + " " + formatter.format(now);

    float textBase = document.bottom();
    cb.beginText();
    cb.setFontAndSize(font.getBaseFont(),FONTSIZE);
    Rectangle page = document.getPageSize();
    float width = page.getWidth();

    cb.showTextAligned(PdfContentByte.ALIGN_CENTER, strFooter, (width/2.0f), textBase - 20, 0);

    strFooter = "-" + writer.getPageNumber() + "-";
    cb.showTextAligned(PdfContentByte.ALIGN_CENTER, strFooter, (width/2.0f), textBase-10, 0);

    cb.endText();
    cb.restoreState();
}