Example usage for com.itextpdf.text.pdf PdfBoolean PDFTRUE

List of usage examples for com.itextpdf.text.pdf PdfBoolean PDFTRUE

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Introduction

In this page you can find the example usage for com.itextpdf.text.pdf PdfBoolean PDFTRUE.

Prototype

PdfBoolean PDFTRUE

To view the source code for com.itextpdf.text.pdf PdfBoolean PDFTRUE.

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Usage

From source file:mkl.testarea.itext5.pdfcleanup.PdfCleanUpRenderListener.java

License:Open Source License

public void renderImage(ImageRenderInfo renderInfo) {
    List<Rectangle> areasToBeCleaned = getImageAreasToBeCleaned(renderInfo);

    if (areasToBeCleaned == null) {
        chunks.add(new PdfCleanUpContentChunk.Image(false, null));
    } else {//from  w  w  w  .  j  av  a2  s  .  c o  m
        try {
            PdfImageObject pdfImage = renderInfo.getImage();
            byte[] imageBytes = processImage(pdfImage.getImageAsBytes(), areasToBeCleaned);

            if (renderInfo.getRef() == null && pdfImage != null) { // true => inline image
                PdfDictionary dict = pdfImage.getDictionary();
                PdfObject imageMask = dict.get(PdfName.IMAGEMASK);
                Image image = Image.getInstance(imageBytes);

                if (imageMask == null) {
                    imageMask = dict.get(PdfName.IM);
                }

                if (imageMask != null && imageMask.equals(PdfBoolean.PDFTRUE)) {
                    image.makeMask();
                }

                PdfContentByte canvas = getContext().getCanvas();
                canvas.addImage(image, 1, 0, 0, 1, 0, 0, true);
            } else if (pdfImage != null && imageBytes != pdfImage.getImageAsBytes()) {
                chunks.add(new PdfCleanUpContentChunk.Image(true, imageBytes));
            }
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
    }
}

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

/**
 *  pdf /*from ww w  .j  a  v a  2s  . c  o  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();
    }
}

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

/**
 *  pdf //from   w  w  w  .  j av a  2 s  .co m
 *
 * @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();
    }
}

From source file:org.sejda.impl.itext5.ViewerPreferencesTask.java

License:Open Source License

/**
 * /*from  w w  w . java  2s  .  c  o m*/
 * @param parameters
 * @return a map of preferences with corresponding value to be set on the documents
 */
private Map<PdfName, PdfObject> getConfiguredViewerPreferencesMap(ViewerPreferencesParameters parameters) {
    Map<PdfName, PdfObject> confPreferences = new HashMap<PdfName, PdfObject>();
    if (parameters.getDirection() != null) {
        confPreferences.put(PdfName.DIRECTION, ViewerPreferencesUtils.getDirection(parameters.getDirection()));
    }
    if (parameters.getDuplex() != null) {
        confPreferences.put(PdfName.DUPLEX, ViewerPreferencesUtils.getDuplex(parameters.getDuplex()));
    }
    if (parameters.getPrintScaling() != null) {
        confPreferences.put(PdfName.PRINTSCALING,
                ViewerPreferencesUtils.getPrintScaling(parameters.getPrintScaling()));
    }
    confPreferences.put(PdfName.NONFULLSCREENPAGEMODE,
            ViewerPreferencesUtils.getNFSMode(parameters.getNfsMode()));

    Set<PdfBooleanPreference> activePref = parameters.getEnabledPreferences();
    for (PdfBooleanPreference boolPref : PdfBooleanPreference.values()) {
        if (activePref.contains(boolPref)) {
            confPreferences.put(ViewerPreferencesUtils.getBooleanPreference(boolPref), PdfBoolean.PDFTRUE);
        } else {
            confPreferences.put(ViewerPreferencesUtils.getBooleanPreference(boolPref), PdfBoolean.PDFFALSE);
        }
    }
    return confPreferences;
}