EM_GETZOOM Message

The EM_GETZOOM message gets the current zoom ratio, which is always between 1/64 and 64.

Syntax

To send this message, call the SendMessage function as follows.


lResult = SendMessage(
    // returns LRESULT in lResult
   (HWND) hWndControl,
    // handle to destination control
   (UINT) EM_GETZOOM,
    // message ID
   (WPARAM) wParam,
    // = (WPARAM) () wParam;
   (LPARAM) lParam
    // = (LPARAM) () lParam;

);

Parameters

wParam
Receives the numerator of the zoom ratio.
lParam
Receives the denominator of the zoom ratio.

Return Value

The message returns TRUE if message is processed, which it will be if both wParam and lParam are not NULL.

Message Information

Header Declared in Richedit.h
Minimum operating systems Windows 95 with Rich Edit 3.0, Windows NT 4.0 with Rich Edit 3.0, Windows Millennium Edition, Windows 2000