IE_SETDRAWOPTS

Sets the ink drawing option.

Parameters

wParam

Contains the drawing option.

Constant
Description
IEDO_FAST
Drawing is done as fast as possible. This is the default setting.
IEDO_NONE
No drawing is done (disabled drawing).
IEDO_SAVEUPSTROKES
Save pen-up strokes in the HPENDATA object.

lParam

Not used; must be 0.

Return Value

Returns IER_OK if successful; the previous draw option is returned in the high-order word; otherwise, returns one of the following:

Constant
Description
IER_PARAMERR
wParam or lParam is invalid.
IER_OWNERDRAW
The control is an owner-draw control; setting draw options is invalid.
IER_SECURITY
The control has security protection disallowing the operation.

Comments

Unlike using the WM_SETREDRAW message, IEDO_NONE controls only the drawing of the ink. The control's background, grid lines, and so forth are redrawn as usual. By default, pen-up strokes are not saved in the HPENDATA object.

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