THotPDF.ViewerPreferences

THotPDF

Determines the viewer application preferences written to the PDF document.

type

   THPDFViewerPreference = (vpHideToolbar, vpHideMenubar, vpHideWindowUI, vpFitWindow, vpCenterWindow, vpDisplayDocTitle, vpDirection, vpNonFullScreenPageMode, vpPrintScaling, vpDuplex, vpPickTrayByPDFSize, vpNumCopies, vpPrintArea, vpPrintClip);

   THPDFViewerPreferences = set of THPDFViewerPreference;

Delphi syntax:

property ViewerPreferences: THPDFViewerPreferences;

C++ syntax:

__property THPDFViewerPreferences ViewerPreferences;

Περιγραφή

Τα viewer preferences ελέγχουν πώς παρουσιάζεται το document στην οθόνη και πώς ένας viewer μπορεί να αρχικοποιεί το printing behavior. Ορισμένες τιμές είναι απλά flags και ορισμένες απαιτούν να οριστούν επίσης οι σχετικές THotPDF properties

Value                Meaning

vpHideToolbar                Specifying whether to hide the viewer application's tool bars when the document is active.

vpHideMenubar        Specifying whether to hide the viewer application's menu bar when the document is active.

vpHideWindowUI        Specifying whether to hide user interface elements in the document's window (such as scroll bars and navigation controls),

                                 leaving only the document's contents displayed.

vpFitWindow                Specifying whether to resize the document's window to fit the size of the first displayed page.

vpCenterWindow        Specifying whether to position the document's window in the center of the screen.

vpDisplayDocTitle      Display the document Title entry instead of the file name in the viewer window caption.

vpDirection            Write the document reading direction. Use the THotPDF.Direction property to choose LeftToRight or RightToLeft.

vpNonFullScreenPageMode  Ορίζει το page mode που θα χρησιμοποιηθεί μετά την έξοδο από full-screen mode. Χρησιμοποιήστε την ιδιότητα THotPDF.NonFullScreenPageMode

vpPrintScaling        Controls the default print scaling mode. Use the THotPDF.PrintScaling property.

vpDuplex              Writes the duplex printing preference. Use the THotPDF.Duplex property.

vpPickTrayByPDFSize  Καθορίζει αν ο viewer πρέπει να επιλέγει printer tray με βάση το PDF page size

vpNumCopies            Writes the suggested print copy count. Use the THotPDF.NumCopies property.

vpPrintArea            Defines the page boundary used for print rendering. Use the THotPDF.PrintArea property.

vpPrintClip            Defines the page boundary used for print clipping. Use the THotPDF.PrintClip property.

Related Properties

Direction, NonFullScreenPageMode, PrintScaling, Duplex, NumCopies, PrintArea, PrintClip, and InitialZoom.

Notes

Τα viewer preferences είναι συστάσεις προς τον PDF viewer. Η υποστήριξη διαφέρει ανά εφαρμογή. Το Adobe Reader και το Acrobat συνήθως παρέχουν την πιο πλήρη συμπεριφορά