new VirtualDisplayMode(docViewer, mode [, scrollable])
Constructs a new Virtual Display Mode that specifies how the pages are displayed on the screen
Parameters:
| Name | Type | Argument | Description |
|---|---|---|---|
docViewer |
object | The DocumentViewer instance | |
mode |
Core.DisplayModes | The display mode type | |
scrollable |
boolean |
<optional> |
(Optional) Whether the virtual display mode is scrollable or not |
Methods
-
getVisiblePages( [amountAhead] [, amountSide])
-
Returns an array of page indexes that are visible on screen.
Parameters:
Name Type Argument Description amountAheadnumber <optional>
The amount of space ahead of the viewport to count as visible as a multiple of the screen height (default is 0.5) amountSidenumber <optional>
The amount of space to the side of the viewport to count as visible as a multiple of the screen height (default is 0.5) Returns:
an array page numbers.- Type
- Array.<number>