VAPIMWP_VIEW_GETINVERT
Gets the invert state of the document. This is a parameter of the VAPIM_VIEW
message.
Syntax
#include <kvvapi.h> SendMessage(hWndVAPI, VAPIM_VIEW, VAPIMWP_VIEW_GETINVERT, (LPARAM) (BOOL*) lpbInverted );
Arguments
Argument | Description |
---|---|
hWndVAPI
|
The handle of the VAPI window. |
lpbInverted
|
A pointer to a flag that returns TRUE or FALSE , depending on whether the document colors are inverted (for example, from black to white and white to black). |
Returns
SendMessage()
returns TRUE
if the call succeeds, in which case lpbInverted
returns TRUE or FALSE.
SendMessage()
returns FALSE
if the call fails (for example, if there are invalid arguments or if no document is open), in which case lpbInverted
is undefined.
Discussion
Use this message to set the state of an Invert menu item or toolbar button.