THotPDF.ViewerPreferences

THotPDF

Определя viewer application preferences, записвани в PDF документа

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;

Описание

Viewer preferences управляват как документът се представя на екрана и как viewer-ът може да инициализира поведението при печат. Някои стойности са обикновени флагове, а други изискват съответните THotPDF свойства също да бъдат зададени

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  Определя page mode-а, който да се използва след излизане от full-screen режим. Използвайте свойството 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  Указва дали viewer-ът трябва да избира printer tray-а според 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

Viewer preferences са препоръки към PDF viewer-а. Поддръжката варира според приложението. Adobe Reader и Acrobat обикновено осигуряват най-пълното поведение