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Technical Reference: Base Operating System and Extensions, Volume 1

IMTextDraw Callback Subroutine

Purpose

Tells the application program to draw the text string.

Syntax


int IMTextDraw( IM TextInfo UData)
IMObject IM;
IMTextInfo *TextInfo;
caddr_t UData;

Description

The IMTextDraw subroutine is invoked by the Input Method whenever it needs to update the screen with its internal string. This subroutine tells the application program to draw the text string.

This subroutine is provided by applications that use input methods.

Parameters

IM Indicates the input method instance.
TextInfo Points to the IMTextInfo structure.
UData An argument passed by the IMCreate subroutine.

Return Values

If an error occurs, the IMTextDraw subroutine returns the IMError global variable. Otherwise, the IMNoError value is returned.

Related Information

The IMCreate (IMCreate Subroutine) subroutine.

Input Methods, National Language Support Overview, and Using Callbacks in AIX 5L Version 5.2 National Language Support Guide and Reference.

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