Gets the aspect ratio of a document. This is a parameter of the VAPIM_VIEW
message.
#include <kvvapi.h> SendMessage(hWndVAPI, VAPIM_VIEW, VAPIMWP_VIEW_GETASPECTRATIO, (LPARAM) (int*) lpnAspectRatio );
Argument |
Description |
---|---|
|
The handle of the VAPI window. |
|
A pointer to an integer that returns the aspect ratio:
|
SendMessage()
returns TRUE
if the call succeeds, in which case lpnAspectRatio
returns the aspect ratio.SendMessage()
returns FALSE
if the call fails (for example, if there are invalid arguments or if no document is open), in which case lpnAspectRatio
is undefined.Use this message to set the state of an Aspect Ratio menu item or toolbar button.
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