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()returnsTRUEif the call succeeds, in which caselpbCanFitToWindowreturnsTRUEorFALSE.SendMessage()returnsFALSEif the call fails (for example, if there are invalid arguments or if no document is open), in which caselpbCanFitToWindowis undefined.
Discussion
Use this message to control the state of a Magnify menu item or toolbar button.