Class PdfViewerPreferencesImp

  • All Implemented Interfaces:
    PdfViewerPreferences

    public class PdfViewerPreferencesImp
    extends java.lang.Object
    implements PdfViewerPreferences
    Stores the information concerning viewer preferences, and contains the business logic that allows you to set viewer preferences.
    • 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.
      • 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.
      • 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 -