com.lowagie.text.pdf.internal
Class PdfViewerPreferencesImp

java.lang.Object
  com.lowagie.text.pdf.internal.PdfViewerPreferencesImp

All Implemented Interfaces:

PdfViewerPreferences

public class PdfViewerPreferencesImp
extends Object
implements PdfViewerPreferences

Stores the information concerning viewer preferences, and contains the business logic that allows you to set viewer preferences.

Field Summary

static PdfName[]	DIRECTION_PREFERENCES A series of viewer preferences.
static PdfName[]	DUPLEX_PREFERENCES A series of viewer preferences.
static PdfName[]	NONFULLSCREENPAGEMODE_PREFERENCES A series of viewer preferences.
static PdfName[]	PAGE_BOUNDARIES A series of viewer preferences.
private int	pageLayoutAndMode This value will hold the viewer preferences for the page layout and page mode.
static PdfName[]	PRINTSCALING_PREFERENCES A series of viewer preferences
static PdfName[]	VIEWER_PREFERENCES
private PdfDictionary	viewerPreferences This dictionary holds the viewer preferences (other than page layout and page mode).
private static int	viewerPreferencesMask The mask to decide if a ViewerPreferences dictionary is needed

Constructor Summary

PdfViewerPreferencesImp()

Method Summary

void	addToCatalog(PdfDictionary catalog) Adds the viewer preferences defined in the preferences parameter to a PdfDictionary (more specifically the root or catalog of a PDF file).
void	addViewerPreference(PdfName key, PdfObject value) Sets the viewer preferences for printing.
private int	getIndex(PdfName key) Given a key for a viewer preference (a PdfName object), this method returns the index in the VIEWER_PREFERENCES array.
int	getPageLayoutAndMode() Returns the page layout and page mode value.
PdfDictionary	getViewerPreferences() Returns the viewer preferences.
static PdfViewerPreferencesImp	getViewerPreferences(PdfDictionary catalog)
private boolean	isPossibleValue(PdfName value, PdfName[] accepted) Checks if some value is valid for a certain key.
void	setViewerPreferences(int preferences) Sets the viewer preferences as the sum of several constants.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

VIEWER_PREFERENCES

public static final PdfName[] VIEWER_PREFERENCES

NONFULLSCREENPAGEMODE_PREFERENCES

public static final PdfName[] NONFULLSCREENPAGEMODE_PREFERENCES

A series of viewer preferences.

DIRECTION_PREFERENCES

public static final PdfName[] DIRECTION_PREFERENCES

A series of viewer preferences.

PAGE_BOUNDARIES

public static final PdfName[] PAGE_BOUNDARIES

A series of viewer preferences.

PRINTSCALING_PREFERENCES

public static final PdfName[] PRINTSCALING_PREFERENCES

A series of viewer preferences

DUPLEX_PREFERENCES

public static final PdfName[] DUPLEX_PREFERENCES

A series of viewer preferences.

pageLayoutAndMode

private int pageLayoutAndMode

This value will hold the viewer preferences for the page layout and page mode.

viewerPreferences

private PdfDictionary viewerPreferences

This dictionary holds the viewer preferences (other than page layout and page mode).

viewerPreferencesMask

private static final int viewerPreferencesMask

The mask to decide if a ViewerPreferences dictionary is needed

See Also:

Constant Field Values

Constructor Detail

PdfViewerPreferencesImp

public PdfViewerPreferencesImp()

Method Detail

getPageLayoutAndMode

public int getPageLayoutAndMode()

Returns the page layout and page mode value.

getViewerPreferences

public PdfDictionary getViewerPreferences()

Returns the viewer preferences.

setViewerPreferences

public void setViewerPreferences(int preferences)

Sets the viewer preferences as the sum of several constants.

Specified by:

setViewerPreferences in interface PdfViewerPreferences

Parameters:

preferences - the viewer preferences

See Also:

PdfViewerPreferences.setViewerPreferences(int)

getIndex

private int getIndex(PdfName key)

Given a key for a viewer preference (a PdfName object), this method returns the index in the VIEWER_PREFERENCES array.

Parameters:

key - a PdfName referring to a viewer preference

Returns:

an index in the VIEWER_PREFERENCES array

isPossibleValue

private boolean isPossibleValue(PdfName value,
                                PdfName[] accepted)

Checks if some value is valid for a certain key.

addViewerPreference

public void addViewerPreference(PdfName key,
                                PdfObject value)

Sets the viewer preferences for printing.

Specified by:

addViewerPreference in interface PdfViewerPreferences

Parameters:

key - the name of the viewer preference

value - the value of the viewer preference

See Also:

PdfViewerPreferences.setViewerPreferences(int)

addToCatalog

public void addToCatalog(PdfDictionary catalog)

Adds the viewer preferences defined in the preferences parameter to a PdfDictionary (more specifically the root or catalog of a PDF file).

Parameters:

catalog -

getViewerPreferences

public static PdfViewerPreferencesImp getViewerPreferences(PdfDictionary catalog)