Determines whether a specified character is a half-width or full-width character. You can use this inline function or explicitly send the EE_IS_CHAR_HALF_OR_FULL message.
Editor_IsCharHalfOrFull( HWND hwnd, WCHAR ch );
hwnd
Specifies the window handle of the view or frame of EmEditor.
ch
Specifies the character code by Unicode to be queried.
If the character is a full-width character, the return value is two. If the character is a half-width character, the return value is one.