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