VAPIMWP_VIEW_SETMAGNIFY

Description

Sets the magnification of the document. This is a parameter of the VAPIM_VIEW message.

Syntax

#include <kvvapi.h>
SendMessage(hWndVAPI, VAPIM_VIEW, VAPIMWP_VIEW_SETMAGNIFY,
           (LPARAM) (int) nMagnify );

Arguments

Argument

Description

hWndVAPI

The handle of the VAPI window.

nMagnify

An integer that is the document magnification:

n – Custom Percentage Value

-1 – Page width

-2 – Page size

-3 – Fit selection to window

Returns

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

Discussion

Use this message to implement a Magnify menu item or toolbar button.

The range of acceptable values is 10 to 400 percent.


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