VAPIMWP_VIEW_CANDECREASEFONT
Determines whether the document font can be decreased. If lpbCanDecreaseFon
is TRUE
, the font size can be decreased by using VAPIMWP_VIEW_DECREASEFONT . This is a parameter of the VAPIM_VIEW
message.
Syntax
#include <kvvapi.h> SendMessage(hWndVAPI, VAPIM_VIEW, VAPIMWP_VIEW_CANDECREASEFONT, (LPARAM) (BOOL*) lpbCanDecreaseFont );
Arguments
Argument | Description |
---|---|
hWndVAPI
|
The handle of the VAPI window. |
lpbCanDecreaseFont
|
A pointer to a flag that returns TRUE or FALSE , depending on whether the document font size can be decreased. |
Returns
SendMessage()
returnsTRUE
if the call succeeds, in which caselpbCanDecreaseFont
returnsTRUE
orFALSE
.SendMessage()
returnsFALSE
if the call fails (for example, if there are invalid arguments or if no document is open), in which caselpbCanDecreaseFont
is undefined.
Discussion
Use this message to control the state of a Decrease Font menu item or toolbar button.