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Help Center›AfxNova›CRichEdit Class

CRichEdit.SetLangOptionsmethod

Sets options for Input Method Editor (IME) and Asian language support in a rich edit control.

Windowsmethoddocumented

Syntax

FUNCTION SetLangOptions (BYVAL hRichEdit AS HWND, BYVAL lgoptions AS LONG) AS DWORD

Parameters

NameDescription
hRichEditThe handle of the rich edit control.
lgoptionsSpecifies the language options. For a list of possible values, see EM_GETLANGOPTIONS.

Return value

This message returns a value of 1.

Description

Sets options for Input Method Editor (IME) and Asian language support in a rich edit control.

Remarks

The SetLangOptions message controls the following:

  • Automatic font binding.
  • Automatic keyboard switching.
  • Automatic font size adjustment.
  • Use of user-interface default fonts instead of document default fonts.
  • Notifications to client during IME composition.
  • How IME aborts composition mode.
  • Spell checking, autocorrect, and touch keyboard prediction.

This message sets the values of all language option flags. To change a subset of the flags, send the RichEdit-GetLangOptions message to get the current option flags, change the flags that you need to change, and then send the SetLangOptions message with the result.

Reference

  • Defined in AfxNova/CRichEdit.inc:1058
  • Documented in Windows/WIndows Controls/CRichEdit Class.md
  • Topic: CRichEdit Class