SetDisplayMode
SetDisplayMode(mixed zoom [, string layout])
Description
Defines the way the document is to be displayed by the viewer. The zoom level can be set: pages can be
displayed entirely on screen, occupy the full width of the window, use real size, be scaled by a
specific zooming factor or use viewer default (configured in the Preferences menu of Adobe Reader).
The page layout can be specified too: single at once, continuous display, two columns or viewer
default.
Parameters
- zoom
- 
The zoom to use. It can be one of the following string values:
- fullpage: displays the entire page on screen
- fullwidth: uses maximum width of window
- real: uses real size (equivalent to 100% zoom)
- default: uses viewer default mode
 or a number indicating the zooming factor to use.
- layout
- 
The page layout. Possible values are:
- single: displays one page at once
- continuous: displays pages continuously
- two: displays two pages on two columns
- default: uses viewer default mode
 Default value isdefault.