Im_Viewport_Move - Intermec Janus 2010 Reference Manual

im_viewport_move

im_viewport_move
This function sets the viewport row and column to an offset from the
Purpose:
current value.
With Intrmecd_IO, Intrmecp_IO;
Syntax:
Use Intrmecd_IO, Intrmecp_IO;
IN Parameter: The direction is one of the following values:
IM_VIEWPORT_LEFT
IM_VIEWPORT_RIGHT
IM_VIEWPORT_UP
IM_VIEWPORT_DOWN
The distance parameter indicates the number of units to move the viewport
and is either a numeric value between 1 and 70 or
IM_DEFAULT_DISTANCE.
If the distance parameter is IM_DEFAULT_DISTANCE, the default step size
is used.
The distance moved is a configurable parameter. For more information on
configuring the viewport, see your JANUS user's manual.
OUT Parameter: The row parameter retrieves the row number to which the viewport has
moved.
The column parameter retrieves the column number to which the viewport
has moved.
The status_code parameter is a standard status code listed in Appendix A,
"Status Codes."
None.
Return Value:
3-142
procedure im_viewport_move (
direction : IN IM_VIEWPORT_DIRECTION;
distance
: IN System.Word;
row : OUT System.Word;
column : OUT System.Word;
status_code : OUT System.Word);
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