Java PageSize.A4屬性代碼示例

public void createPDF(String outputFile, ArrayList<Question> qlist, boolean showCorrectAnswer,
        PageCounter pagecounter, int maximumPageNumber, String inputFolder) throws DocumentException, IOException
{
    _inputFolder = inputFolder;
    Document document = new Document(PageSize.A4, 50, 50, 70, 50);
    PdfWriter pdfwriter = PdfWriter.getInstance(document, new FileOutputStream(outputFile));

    pdfwriter.setBoxSize("art", new Rectangle(36, 54, 559, 788));

    pdfwriter.setPageEvent(new HeaderFooter(maximumPageNumber));

    if (pagecounter != null)
    {
        pdfwriter.setPageEvent(pagecounter);
    }

    document.open();

    Paragraph p = new Paragraph();
    // p.setSpacingBefore(SPACING);
    p.setSpacingAfter(SPACING);
    p.setIndentationLeft(INDENTATION);

    writeQuestions(p, document, showCorrectAnswer, qlist);

    document.close();

}
 

/**
 * Save the chart as pdf.
 *
 * @param chart
 *            chart that should be saved
 * @param fileName
 *            file name under which chart should be saved
 */
public static void writeChartToPDF(final JFreeChart chart,
		final String fileName) {
	PdfWriter writer = null;

	com.itextpdf.text.Document document = new com.itextpdf.text.Document(
			PageSize.A4);
	final int width = (int) PageSize.A4.getWidth();
	final int height = (int) PageSize.A4.getHeight();

	try {
		writer = PdfWriter.getInstance(document, new FileOutputStream(
				fileName + ".pdf"));
		document.open();
		PdfContentByte contentByte = writer.getDirectContent();
		PdfTemplate template = contentByte.createTemplate(width, height);
		Graphics2D graphics2d = template.createGraphics(width, height,
				new DefaultFontMapper());
		Rectangle2D rectangle2d = new Rectangle2D.Double(0, 0, width,
				height);

		chart.draw(graphics2d, rectangle2d);

		graphics2d.dispose();
		contentByte.addTemplate(template, 0, 0);

	} catch (Exception e) {
		e.printStackTrace();
	}
	document.close();
}
 

/**
 * <a href="http://stackoverflow.com/questions/32162759/columntext-showtextaligned-vs-columntext-setsimplecolumn-top-alignment">
 * ColumnText.ShowTextAligned vs ColumnText.SetSimpleColumn Top Alignment
 * </a>
 * <p>
 * Indeed, the coordinates do not line up. The y coordinate of 
 * {@link ColumnText#showTextAligned(PdfContentByte, int, Phrase, float, float, float)}
 * denotes the baseline while {@link ColumnText#setSimpleColumn(Rectangle)} surrounds
 * the text to come.
 * </p>
 */
@Test
public void testShowTextAlignedVsSimpleColumnTopAlignment() throws DocumentException, IOException
{
    Document document = new Document(PageSize.A4);

    PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(new File(RESULT_FOLDER, "ColumnTextTopAligned.pdf")));
    document.open();

    Font fontQouteItems = new Font(BaseFont.createFont(), 12);
    PdfContentByte canvas = writer.getDirectContent();

    // Item Number
    ColumnText.showTextAligned(canvas, Element.ALIGN_CENTER, new Phrase("36222-0", fontQouteItems), 60, 450, 0);

    // Estimated Qty
    ColumnText.showTextAligned(canvas, Element.ALIGN_CENTER, new Phrase("47", fontQouteItems), 143, 450, 0);

    // Item Description
    ColumnText ct = new ColumnText(canvas); // Uses a simple column box to provide proper text wrapping
    ct.setSimpleColumn(new Rectangle(193, 070, 390, 450));
    ct.setText(new Phrase("In-Situ : Poly Cable - 100'\nPoly vented rugged black gable 100ft\nThis is an additional description. It can wrap an extra line if it needs to so this text is long.", fontQouteItems));
    ct.go();

    document.close();
}
 

/**
 * <a href="http://stackoverflow.com/questions/35374110/how-do-i-use-itext-to-have-a-landscaped-pdf-on-half-of-a-a4-back-to-portrait-and">
 * How do i use iText to have a landscaped PDF on half of a A4 back to portrait and full size on A4
 * </a>
 * <p>
 * This sample shows how to rotate and enlarge the upper half of an A4 page to fit into a new A4 page.
 * </p>
 */
@Test
public void testRotateAndZoomUpperHalfPage() throws IOException, DocumentException
{
    try (   InputStream resource = getClass().getResourceAsStream("/mkl/testarea/itext5/extract/test.pdf");
            OutputStream result = new FileOutputStream(new File(RESULT_FOLDER, "test-upperHalf.pdf"))   )
    {
        PdfReader reader = new PdfReader(resource);
        Document document = new Document(PageSize.A4);
        PdfWriter writer = PdfWriter.getInstance(document, result);
        document.open();

        double sqrt2 = Math.sqrt(2);
        Rectangle pageSize = reader.getPageSize(1);
        PdfImportedPage importedPage = writer.getImportedPage(reader, 1);
        writer.getDirectContent().addTemplate(importedPage, 0, sqrt2, -sqrt2, 0, pageSize.getTop() * sqrt2, -pageSize.getLeft() * sqrt2);
        
        document.close();
    }
}
 

public static void writeSimplePdf() throws Exception{
			//1.新建document對象
			//第一個參數是頁麵大小。接下來的參數分別是左、右、上和下頁邊距。
			Document document = new Document(PageSize.A4, 50, 50, 50, 50);
			//2.建立一個書寫器(Writer)與document對象關聯，通過書寫器(Writer)可以將文檔寫入到磁盤中。
			//創建 PdfWriter 對象 第一個參數是對文檔對象的引用，第二個參數是文件的實際名稱，在該名稱中還會給出其輸出路徑。
			PdfWriter writer = PdfWriter.getInstance(document, 	new FileOutputStream("D:\\Documents\\ITextTest.pdf"));
			//3.打開文檔
			document.open();		
			//4.向文檔中添加內容
			//通過 com.lowagie.text.Paragraph 來添加文本。可以用文本及其默認的字體、顏色、大小等等設置來創建一個默認段落
			BaseFont bfChinese = BaseFont.createFont("STSong-Light","UniGB-UCS2-H", BaseFont.NOT_EMBEDDED);
			Font fontChinese = new Font(bfChinese, 22, Font.BOLD, BaseColor.BLACK);
			
			document.add(new Paragraph("sdfsdfsd全是中文顯示了沒.fsdfsfs",fontChinese));
			document.add(new Paragraph("Some more text on the 	first page with different color and font type.",
					FontFactory.getFont(FontFactory.COURIER, 14, Font.BOLD, new BaseColor(255, 150, 200))));
			Paragraph pragraph=new Paragraph("你這裏有中亠好", fontChinese);
			document.add(pragraph);
			
			//圖像支持格式 GIF, Jpeg, PNG, wmf
			Image gif = Image.getInstance("F:/keyworkspace/survey/WebRoot/images/logo/snlogo.png");
			gif.setBorder(5);
			gif.scaleAbsolute(30,30);
			gif.setAlignment(Image.RIGHT|Image.TEXTWRAP);
			document.add(gif);
			Paragraph pragraph11=new Paragraph("你這裏有中亠好你這裏有中亠好你這裏有中亠好你這裏有中亠好你這裏有中亠好你這裏有中亠好你這裏有中亠好你這裏有中亠好你這裏有中亠好你這裏有中亠好", fontChinese);
			document.add(pragraph11);
			
			Image gif15 = Image.getInstance("F:/keyworkspace/survey/WebRoot/images/logo/snlogo.png");
//			gif15.setBorder(50);
			gif15.setBorder(Image.BOX);
			gif15.setBorderColor(BaseColor.RED);
//			gif15.setBorderColorBottom(borderColorBottom)
			gif15.setBorderWidth(1);
			gif15.scalePercent(50);
			document.add(gif15);
			//5.關閉文檔
			document.close();
		}
 

/**
 * Generates a document with a header containing Page x of y and with a Watermark on every page.
 * @param args no arguments needed
 */
public static void main(String args[]) {
    try {
    	// step 1: creating the document
        Document doc = new Document(PageSize.A4, 50, 50, 100, 72);
        // step 2: creating the writer
        PdfWriter writer = PdfWriter.getInstance(doc, new FileOutputStream("pageNumbersWatermark.pdf"));
        // step 3: initialisations + opening the document
        writer.setPageEvent(new PageNumbersWatermark());
        doc.open();
        // step 4: adding content
        String text = "some padding text ";
        for (int k = 0; k < 10; ++k)
            text += text;
        Paragraph p = new Paragraph(text);
        p.setAlignment(Element.ALIGN_JUSTIFIED);
        doc.add(p);
        // step 5: closing the document
        doc.close();
    }
    catch ( Exception e ) {
        e.printStackTrace();
    }
}
 

/**
 * <a href="http://stackoverflow.com/questions/28991291/how-to-remove-whitespace-on-merge">
 * How To Remove Whitespace on Merge
 * </a>
 * <p>
 * Testing {@link PdfVeryDenseMergeTool} using the OP's files.
 * </p>
 */
@Test
public void testMergeGrandizerFiles() throws DocumentException, IOException
{
    try (   InputStream docA = getClass().getResourceAsStream("Header.pdf");
            InputStream docB = getClass().getResourceAsStream("Body.pdf");
            InputStream docC = getClass().getResourceAsStream("Footer.pdf");    )
    {
        PdfVeryDenseMergeTool tool = new PdfVeryDenseMergeTool(PageSize.A4, 18, 18, 5);
        PdfReader readerA = new PdfReader(docA);
        PdfReader readerB = new PdfReader(docB);
        PdfReader readerC = new PdfReader(docC);
        try (FileOutputStream fos = new FileOutputStream(new File(RESULT_FOLDER, "GrandizerMerge-veryDense.pdf")))
        {
            List<PdfReader> inputs = Arrays.asList(readerA, readerB, readerC);
            tool.merge(fos, inputs);
        }
        finally
        {
            readerA.close();
            readerB.close();
            readerC.close();
        }
    }
}
 

/**
 * <a href="http://stackoverflow.com/questions/28991291/how-to-remove-whitespace-on-merge">
 * How To Remove Whitespace on Merge
 * </a>
 * <p>
 * Testing {@link PdfVeryDenseMergeTool} using the OP's files and a gap of 10. This was the
 * OP's gap value of choice resulting in lost lines. Cannot reproduce...
 * </p>
 */
@Test
public void testMergeGrandizerFilesGap10() throws DocumentException, IOException
{
    try (   InputStream docA = getClass().getResourceAsStream("Header.pdf");
            InputStream docB = getClass().getResourceAsStream("Body.pdf");
            InputStream docC = getClass().getResourceAsStream("Footer.pdf");    )
    {
        PdfVeryDenseMergeTool tool = new PdfVeryDenseMergeTool(PageSize.A4, 18, 18, 10);
        PdfReader readerA = new PdfReader(docA);
        PdfReader readerB = new PdfReader(docB);
        PdfReader readerC = new PdfReader(docC);
        try (FileOutputStream fos = new FileOutputStream(new File(RESULT_FOLDER, "GrandizerMerge-veryDense-gap10.pdf")))
        {
            List<PdfReader> inputs = Arrays.asList(readerA, readerB, readerC);
            tool.merge(fos, inputs);
        }
        finally
        {
            readerA.close();
            readerB.close();
            readerC.close();
        }
    }
}
 

public static void createPdf(String filename, String dbTable) throws SQLException, DocumentException, IOException {
        // step 1
        Document document = new Document(PageSize.A4);
//        System.out.println(Tax.class.getResource("fonts/arial.ttf").getPath());
        BaseFont bf = BaseFont.createFont("etc/Arial.ttf", "Cp1253", BaseFont.EMBEDDED);
        // step 2
        PdfWriter.getInstance(document, new FileOutputStream(filename));
        // step 3
        document.open();
        // step 4
        PdfPTableEvent event = new Printer();
        PdfPTable table = getTable(dbTable, bf);
        table.setTableEvent(event);
        document.add(table);
        document.newPage();
        // step 5
        document.close();
    }
 

public void CreatePDF() throws IOException {
    Document doc = null;
    OutputStream outStream = null;

    try {
        doc = new Document(PageSize.A4, 72, 72, 72, 72);
        outStream = new FileOutputStream(fileName);
        PdfWriter.getInstance(doc, outStream);
        doc.open();
        doc.add(new Paragraph(getHeader()));
        doc.add(table);
        doc.add(new Paragraph(descricao));

    } catch (FileNotFoundException | DocumentException ex) {
        Logger.getLogger(OutPDF.class.getName()).log(Level.SEVERE, null, ex);
    } finally {
        if (doc != null) {
            doc.close();
        }
        if (outStream != null) {
            outStream.close();
        }
        // table.getRows().add(null)
    }
    JOptionPane.showMessageDialog(null, "PDF Salvo com sucesso!");
}
 

/**
 * Create the PDF from a {@link Component}.
 * 
 * @param component
 */
private void createPdf(Component component) {
	if (component == null) {
		return;
	}

	// prompt user for pdf location
	File file = promptForPdfLocation();
	if (file == null) {
		return;
	}

	try {
		// create pdf document
		Document document = new Document(PageSize.A4);
		PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(file));
		document.open();
		PdfContentByte cb = writer.getDirectContent();
		createPdfViaTemplate(component, document, cb);
		document.close();
	} catch (Exception e) {
		SwingTools.showSimpleErrorMessage("cannot_export_pdf", e, e.getMessage());
	}
}
 

private Rectangle getPageSize(String quality) {
    if (quality == null) {
        quality = "a2";
    }
    logger.info("Setting PDF Quality to : " + quality);
    logWindow.log("Setting PDF Quality to : " + quality);
    switch (quality.toLowerCase()) {
        case "a2":
            return PageSize.A2;
        case "a3":
            return PageSize.A3;
        case "a4":
            return PageSize.A4;
        case "a5":
            return PageSize.A5;
        case "a6":
            return PageSize.A6;
        case "a7":
            return PageSize.A7;
        default:
            return PageSize.A3;
    }
}
 

public String savePageAsPdf(boolean scaled) throws IOException, DocumentException
{
	String pdfName = "";

	// Define test screenshot root
	String test = "";
	if (TestNamingUtil.isTestNameRegistered()) {
		test = TestNamingUtil.getTestNameByThread();
	} else {
		test = "undefined";
	}
	
	File testRootDir = ReportContext.getTestDir();
	File artifactsFolder = ReportContext.getArtifactsFolder();

	String fileID = test.replaceAll("\\W+", "_") + "-" + System.currentTimeMillis();
	pdfName = fileID + ".pdf";

	String fullPdfPath = artifactsFolder.getAbsolutePath() + "/" + pdfName;
	// TODO: test this implementation and change back to capture if necessary
	Image image = Image.getInstance(testRootDir.getAbsolutePath() + "/" + Screenshot.captureFailure(driver, ""));
	Document document = null;
	if (scaled)
	{
		document = new Document(PageSize.A4, 10, 10, 10, 10);
		if (image.getHeight() > (document.getPageSize().getHeight() - 20)
				|| image.getScaledWidth() > (document.getPageSize().getWidth() - 20))
		{
			image.scaleToFit(document.getPageSize().getWidth() - 20, document.getPageSize().getHeight() - 20);
		}
	} else
	{
		document = new Document(new RectangleReadOnly(image.getScaledWidth(), image.getScaledHeight()));
	}
	PdfWriter.getInstance(document, new FileOutputStream(fullPdfPath));
	document.open();
	document.add(image);
	document.close();
	return fullPdfPath;
}
 

public static void main(String[] args) throws FileNotFoundException, DocumentException {
    Document d = new Document(PageSize.A4);
    FileOutputStream fos = new FileOutputStream("teste.pdf");
    
    PdfWriter.getInstance(d, fos);
    
    d.open();
    PdfPTable pTable = new PdfPTable(3);
    
        PdfPCell cell1 = new PdfPCell(new Phrase("111111111"));
        PdfPCell cell2 = new PdfPCell(new Phrase("222222222"));
        cell2.setRowspan(5);
        PdfPCell cell3 = new PdfPCell(new Phrase("333333333"));
        
        pTable.addCell(cell1); 
        pTable.addCell(cell2);
        pTable.addCell(cell3);
        
        pTable.addCell(cell1);
        pTable.addCell(cell3);
        pTable.addCell(cell1);
        pTable.addCell(cell3);
        
        pTable.addCell(cell1);
        pTable.addCell(cell3);
        pTable.addCell(cell1);
        pTable.addCell(cell3);
        
        pTable.addCell(cell1);
        pTable.addCell(cell3);
        pTable.addCell(cell1);
        pTable.addCell(cell3);
        
        
     
        d.add(pTable);

    d.close();
    
}
 

public static String GetPDFBin(HttpServletResponse response, String docText) {
    Document document = new Document(PageSize.A4, 36, 36, 36, 36);
    try {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        PdfWriter writer = PdfWriter.getInstance(document, baos);
        document.open();
        InputStream is = new ByteArrayInputStream(docText.getBytes());
        XMLWorkerHelper.getInstance().parseXHtml(writer, document, is);
        document.close();
        return(new String(Base64.encodeBase64(baos.toByteArray())));
    }
    catch (Exception e) {
    	logger.error("Unexpected error", e);
    }
    return null;

}