PdfViewerPreferences Class

(Optional) A flag specifying whether to position the document’s window in the center of the screen.

Default value: .

(Optional; PDF 1.3) A flag specifying whether the predominant reading order for text is right to left. This entry has no direct effect on the document’s contents or page numbering but may be used to determine the relative positioning of pages when displayed side by side or printed n-up.

Default value: .

(Optional) A flag specifying whether the window’s title bar should display the document title taken from the Title entry of the document information dictionary (see 14.3.3, "Document Information Dictionary"). If , the title bar should instead display the name of the PDF file containing the document.

Default value: .

(Optional) A flag specifying whether to resize the document’s window to fit the size of the first displayed page.

Default value: .

(Optional) A flag specifying whether to hide the conforming reader’s menu bar when the document is active.

Default value: .

(Optional) A flag specifying whether to hide the conforming reader’s tool bars when the document is active.

Default value: .

(Optional) A flag 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.

Default value: .

(Optional) The document’s page mode, specifying how to display the document on exiting full-screen mode. This entry is meaningful only if the value of the PageMode property is FullScreen; it shall be ignored otherwise.

Default value: UseNone.

(Optional; PDF 1.4) The name of the page boundary representing the area of a page that shall be rendered when printing the document. The value is the key designating the relevant page boundary in the page object (see 7.7.3, "Page Tree" and 14.11.2, "Page Boundaries").

Default value: CropBox.

(Optional; PDF 1.4) The name of the page boundary to which the contents of a page shall be clipped when printing the document. The value is the key designating the relevant page boundary in the page object (see 7.7.3, "Page Tree" and 14.11.2, "Page Boundaries").

Default value: CropBox.

(Optional; PDF 1.6) The page scaling option that shall be selected when a print dialog is displayed for this document. Valid values are , which indicates no page scaling, and , which indicates the conforming reader’s default print scaling.

Default value: .

(Optional; PDF 1.4) The name of the page boundary representing the area of a page that shall be displayed when viewing the document on the screen. The value is the key designating the relevant page boundary in the page object (see 7.7.3, "Page Tree" and 14.11.2, "Page Boundaries").

Default value: CropBox.

(Optional; PDF 1.4) The name of the page boundary to which the contents of a page shall be clipped when viewing the document on the screen. The value is the key designating the relevant page boundary in the page object (see 7.7.3, "Page Tree" and 14.11.2, "Page Boundaries").

Default value: CropBox.