VAPIMWP_VIEW_GETMAGNIFY
Gets the magnification of the document. This is a parameter of the VAPIM_VIEW message.
Syntax
#include <kvvapi.h> SendMessage(hWndVAPI, VAPIM_VIEW, VAPIMWP_VIEW_GETMAGNIFY, (LPARAM) (int*) lpnMagnify );
Arguments
| Argument | Description |
|---|---|
hWndVAPI
|
The handle of the VAPI window. |
lpnMagnify
|
A pointer to an integer that returns the document magnification:
|
Returns
SendMessage()returnsTRUEif the call succeeds, in which caselpnMagnifyreturns the magnification.SendMessage()returnsFALSEif the call fails (for example, if there are invalid arguments or if no document is open), in which caselpnMagnifyis undefined.
Discussion
Use this message to set the state of a Magnify menu item or toolbar button.