Example usage for com.itextpdf.text.pdf PdfReader getPageRotation

Introduction

In this page you can find the example usage for com.itextpdf.text.pdf PdfReader getPageRotation.

Prototype

int getPageRotation(final PdfDictionary page) 

Source Link

Usage

From source file:org.sejda.impl.itext5.component.AbstractPdfCopier.java

License:Open Source License

public void addBlankPage(PdfReader reader) throws TaskException {
    try {/*ww w.  j a  va  2s . co m*/
        pdfCopy.addPage(reader.getPageSize(1), reader.getPageRotation(1));
        numberOfCopiedPages++;
    } catch (DocumentException e) {
        throw new TaskException("Unable to add blank page.", e);
    }
}

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From source file:oscar.dms.IncomingDocUtil.java

License:Open Source License

public static void rotatePage(String queueId, String myPdfDir, String myPdfName, String MyPdfPageNumber,
        int degrees) throws Exception {
    long lastModified;
    String filePathName, tempFilePathName;
    int rot;/*from w  ww  . ja  v  a 2s .co m*/
    int rotatedegrees;

    tempFilePathName = getIncomingDocumentFilePath(queueId, myPdfDir) + File.separator + "T" + myPdfName;
    filePathName = getIncomingDocumentFilePathName(queueId, myPdfDir, myPdfName);

    File f = new File(filePathName);
    lastModified = f.lastModified();

    PdfReader reader = null;
    PdfStamper stp = null;

    try {
        reader = new PdfReader(filePathName);
        rot = reader.getPageRotation(Integer.parseInt(MyPdfPageNumber));
        rotatedegrees = rot + degrees;
        rotatedegrees = rotatedegrees % 360;

        reader.getPageN(Integer.parseInt(MyPdfPageNumber)).put(PdfName.ROTATE, new PdfNumber(rotatedegrees));
        stp = new PdfStamper(reader, new FileOutputStream(tempFilePathName));

    } catch (Exception e) {
        throw (e);
    } finally {
        try {
            if (stp != null) {
                stp.close();
            }

            if (reader != null) {
                reader.close();
            }
        } catch (Exception e) {
            throw (e);
        }
    }

    boolean success = f.delete();

    if (success) {
        File f1 = new File(tempFilePathName);
        f1.setLastModified(lastModified);
        success = f1.renameTo(new File(filePathName));
        if (!success) {
            throw new Exception("Error in renaming file from:" + tempFilePathName + " to " + filePathName);
        }
    } else {
        throw new Exception("Error in deleting file:" + filePathName);
    }
}

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From source file:oscar.dms.IncomingDocUtil.java

License:Open Source License

public static void rotateAlPages(String queueId, String myPdfDir, String myPdfName, int degrees)
        throws Exception {
    long lastModified;
    String filePathName, tempFilePathName;
    int rot;/*from  w  ww. j av  a  2  s . c o m*/
    int rotatedegrees;

    tempFilePathName = getIncomingDocumentFilePath(queueId, myPdfDir) + File.separator + "T" + myPdfName;
    filePathName = getIncomingDocumentFilePathName(queueId, myPdfDir, myPdfName);

    File f = new File(filePathName);
    lastModified = f.lastModified();

    PdfReader reader = null;
    PdfStamper stp = null;

    try {
        reader = new PdfReader(filePathName);

        for (int p = 1; p <= reader.getNumberOfPages(); ++p) {
            rot = reader.getPageRotation(p);
            rotatedegrees = rot + degrees;
            rotatedegrees = rotatedegrees % 360;

            reader.getPageN(p).put(PdfName.ROTATE, new PdfNumber(rotatedegrees));
        }
        stp = new PdfStamper(reader, new FileOutputStream(tempFilePathName));

    } catch (Exception e) {
        throw (e);
    } finally {
        try {
            if (stp != null) {
                stp.close();
            }

            if (reader != null) {
                reader.close();
            }
        } catch (Exception e) {
            throw (e);
        }
    }

    boolean success = f.delete();

    if (success) {
        File f1 = new File(tempFilePathName);
        f1.setLastModified(lastModified);
        success = f1.renameTo(new File(filePathName));
        if (!success) {
            throw new Exception("Error in renaming file from:" + tempFilePathName + "to " + filePathName);
        }
    } else {
        throw new Exception("Error in deleting file:" + filePathName);
    }
}

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