VAPIMWP_VIEW_SETASPECTRATIO

Sets 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_SETASPECTRATIO,
           (LPARAM) (int) nAspectRatio );

Arguments

Argument Description
hWndVAPI The handle of the VAPI window.
nAspectRatio

An integer that is the aspect ratio:

  • 0 - None
  • 1 - Based on document
  • 2 - Normal (use scanlines)
  • 3 - Letter (times 2)

Returns

SendMessage() returns TRUE if the call succeeds; otherwise it returns FALSE.

Discussion

Use this message to implement an Aspect Ratio menu item or toolbar button.