VAPIMWP_VIEW_GETINVERT

Description

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.


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