File Content Extraction 25.4
Viewing SDK Programming Guide

# VAPIMWP_VIEW_DECREASEFONT

Decreases the document font size. Use the VAPIMWP_VIEW_CANDECREASEFONT message to determine whether the font size can be decreased. This is a parameter of the `VAPIM_VIEW` message.

## Syntax

    #include <kvvapi.h>
    SendMessage(hWndVAPI, VAPIM_VIEW, VAPIMWP_VIEW_DECREASEFONT, 0L );

## Arguments

Argument | Description
--- | ---
`hWndVAPI` | The handle of the VAPI window.

## Returns

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

## Discussion

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

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Version 25.4 | Last updated October 2025

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Product: File Content Extraction 25.4

Topic Title: VAPIMWP_VIEW_DECREASEFONT