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