VAPIMWP_VIEW_CANFITTOWINDOW
Determines whether the document can be magnified to fit the document selection to the window. This is a parameter of the VAPIM_VIEW
message.
Syntax
#include <kvvapi.h> SendMessage(hWndVAPI, VAPIM_VIEW, VAPIMWP_VIEW_CANFITTOWINDOW, (LPARAM) (BOOL*) lpbCanFitToWindow );
Arguments
Argument | Description |
---|---|
hWndVAPI
|
The handle of the VAPI window. |
lpbCanFitToWindow
|
A pointer to a flag that returns TRUE or FALSE , depending on whether the document has a selection, and whether the document can be magnified to fit the selection to the window. |
Returns
SendMessage()
returnsTRUE
if the call succeeds, in which caselpbCanFitToWindow
returnsTRUE
orFALSE
.SendMessage()
returnsFALSE
if the call fails (for example, if there are invalid arguments or if no document is open), in which caselpbCanFitToWindow
is undefined.
Discussion
Use this message to control the state of a Magnify menu item or toolbar button.