Example usage for com.itextpdf.text.pdf PdfName DISPLAYDOCTITLE

Introduction

In this page you can find the example usage for com.itextpdf.text.pdf PdfName DISPLAYDOCTITLE.

Prototype

PdfName DISPLAYDOCTITLE

To view the source code for com.itextpdf.text.pdf PdfName DISPLAYDOCTITLE.

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Document

A name

Usage

From source file:org.h819.commons.file.MyPDFUtils.java

/**
 *  pdf //from   w  w  w. java  2 s  . co  m
 *
 * @param srcPdfFile       ?
 * @param descPdfFile      
 * @param userPassword     ?? ,null ?
 * @param ownerPassword    ?? ,null ?
 * @param allowHideMenuBar ????
 * @param allowHideToolbar ??
 * @param allowPrinting    ???
 * @param allowCopy        ???
 * @throws java.io.IOException
 * @throws DocumentException
 */
public static void encryptPdf(File srcPdfFile, File descPdfFile, String userPassword, String ownerPassword,
        boolean allowHideMenuBar, boolean allowHideToolbar, boolean allowPrinting, boolean allowCopy)
        throws IOException {

    if (srcPdfFile == null || !srcPdfFile.exists())
        throw new IOException("src pdf file '" + srcPdfFile + "' does not exist.");

    byte[] userByte = null;
    byte[] ownerByte = null;

    /** User password. */
    if (userPassword != null)
        userByte = userPassword.getBytes();
    /** Owner password. */
    if (ownerPassword != null)
        ownerByte = ownerPassword.getBytes();

    try {

        PdfReader reader = getPdfReader(srcPdfFile);
        PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(descPdfFile.getAbsoluteFile()));

        // 
        // ???? PdfWriter.setViewerPreferences   addViewerPreference
        // ? api ??? addViewerPreference ?
        // ???"|"()?, ? PdfWriter.HideWindowUI
        // ???, ??

        // ( addViewerPreference )
        stamper.getWriter().addViewerPreference(PdfName.CENTERWINDOW, PdfBoolean.PDFTRUE);
        stamper.getWriter().addViewerPreference(PdfName.DISPLAYDOCTITLE, PdfBoolean.PDFTRUE);
        stamper.getWriter().addViewerPreference(PdfName.FITWINDOW, PdfBoolean.PDFTRUE);
        // writer.addViewerPreference(PdfName.HIDEWINDOWUI,
        // PdfBoolean.PDFTRUE);

        if (!allowHideToolbar)
            stamper.getWriter().addViewerPreference(PdfName.HIDETOOLBAR, PdfBoolean.PDFTRUE);

        if (!allowHideMenuBar)
            stamper.getWriter().addViewerPreference(PdfName.HIDEMENUBAR, PdfBoolean.PDFTRUE);

        //  allow 
        if (allowPrinting && allowCopy)
            stamper.setEncryption(userByte, ownerByte, PdfWriter.ALLOW_PRINTING | PdfWriter.ALLOW_COPY, true);

        else if (allowPrinting)
            stamper.setEncryption(userByte, ownerByte, PdfWriter.ALLOW_PRINTING, true);

        else if (allowCopy)
            stamper.setEncryption(userByte, ownerByte, PdfWriter.ALLOW_COPY, true);

        else
            stamper.setEncryption(userByte, ownerByte, 0, true);

        stamper.close();
        reader.close();

        logger.info(srcPdfFile.getAbsoluteFile() + " encrypt finished.");

    } catch (DocumentException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
}

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From source file:org.h819.commons.file.MyPDFUtilss.java

/**
 *  pdf /*from ww  w.  j  av  a2  s . c om*/
 *
 * @param srcPdfFile        ?
 * @param descPdfFile       
 * @param userPassword      ?? ,null ?
 * @param ownerPassword     ?? ,null ?
 * @param allow_HideMenubar ????
 * @param allow_HideToolbar ??
 * @param allow_printing    ???
 * @param allow_copy        ???
 * @throws java.io.IOException
 * @throws DocumentException
 */
public static void encryptPdf(File srcPdfFile, File descPdfFile, String userPassword, String ownerPassword,
        boolean allow_HideMenubar, boolean allow_HideToolbar, boolean allow_printing, boolean allow_copy)
        throws IOException {

    if (srcPdfFile == null || !srcPdfFile.exists())
        throw new IOException("src pdf file '" + srcPdfFile + "' does not exsit.");

    byte[] USER = null;
    byte[] OWNER = null;

    /** User password. */
    if (userPassword != null)
        USER = userPassword.getBytes();
    /** Owner password. */
    if (ownerPassword != null)
        OWNER = ownerPassword.getBytes();

    try {

        PdfReader reader = getPdfReader(srcPdfFile);
        PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(descPdfFile.getAbsoluteFile()));

        // 
        // ???? PdfWriter.setViewerPreferences   addViewerPreference
        // ? api ??? addViewerPreference ?
        // ???"|"()?, ? PdfWriter.HideWindowUI
        // ???, ??

        // ( addViewerPreference )
        stamper.getWriter().addViewerPreference(PdfName.CENTERWINDOW, PdfBoolean.PDFTRUE);
        stamper.getWriter().addViewerPreference(PdfName.DISPLAYDOCTITLE, PdfBoolean.PDFTRUE);
        stamper.getWriter().addViewerPreference(PdfName.FITWINDOW, PdfBoolean.PDFTRUE);
        // writer.addViewerPreference(PdfName.HIDEWINDOWUI,
        // PdfBoolean.PDFTRUE);

        if (!allow_HideToolbar)
            stamper.getWriter().addViewerPreference(PdfName.HIDETOOLBAR, PdfBoolean.PDFTRUE);

        if (!allow_HideMenubar)
            stamper.getWriter().addViewerPreference(PdfName.HIDEMENUBAR, PdfBoolean.PDFTRUE);

        //  allow 
        if (allow_printing && allow_copy)
            stamper.setEncryption(USER, OWNER, PdfWriter.ALLOW_PRINTING | PdfWriter.ALLOW_COPY, true);

        else if (allow_printing)
            stamper.setEncryption(USER, OWNER, PdfWriter.ALLOW_PRINTING, true);

        else if (allow_copy)
            stamper.setEncryption(USER, OWNER, PdfWriter.ALLOW_COPY, true);

        else
            stamper.setEncryption(USER, OWNER, 0, true);

        stamper.close();

        logger.info(srcPdfFile.getAbsoluteFile() + " encrypt finished.");

    } catch (DocumentException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
}

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