Java 类com.itextpdf.text.RectangleReadOnly 实例源码

/**
 * <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 on a even smaller page.
 * </p>
 */
@Test
public void testMergeGrandizerFilesA5() 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(new RectangleReadOnly(595,421), 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-A5.pdf")))
        {
            List<PdfReader> inputs = Arrays.asList(readerA, readerB, readerC);
            tool.merge(fos, inputs);
        }
        finally
        {
            readerA.close();
            readerB.close();
            readerC.close();
        }
    }
}

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;
}

byte[] createSampleDocument() throws IOException, DocumentException
{
    try (   ByteArrayOutputStream baos = new ByteArrayOutputStream()    )
    {
        Document doc = new Document(new RectangleReadOnly(842,595));
        PdfWriter.getInstance(doc, baos);
        doc.open();
        doc.add(new Paragraph("Test Page 1"));
        doc.newPage();
        doc.add(new Paragraph("Test Page 2"));
        doc.close();
        return baos.toByteArray();
    }
}