IME Cleanup: Removal of BLT_lang_is_ime_supported

Removal of BLT_lang_is_ime_supported which is always returns true and
is no longer needed.

See D11800 for more details.

Differential Revision: https://developer.blender.org/D11800

Reviewed by Campbell Barton

source/blender/blentranslation/BLT_translation.h

@@ -28,13 +28,6 @@ const char *BLT_translate_do_iface(const char *msgctxt, const char *msgid);
 const char *BLT_translate_do_tooltip(const char *msgctxt, const char *msgid);
 const char *BLT_translate_do_new_dataname(const char *msgctxt, const char *msgid);
 
-/**
- * Note that "lang" here is the _output_ display language. We used to restrict
- * IME for keyboard _input_ language because our multilingual font was only used
- * when some output languages were selected. That font is used all the time now.
- */
-bool BLT_lang_is_ime_supported(void);
-
 /* The "translation-marker" macro. */
 #define N_(msgid) msgid
 #define CTX_N_(context, msgid) msgid

source/blender/blentranslation/intern/blt_lang.c

@@ -345,12 +345,3 @@ void BLT_lang_locale_explode(const char *locale,
     MEM_freeN(_t);
   }
 }
-
-bool BLT_lang_is_ime_supported(void)
-{
-#ifdef WITH_INPUT_IME
-  return true;
-#else
-  return false;
-#endif
-}

source/blender/editors/interface/interface_handlers.c

@@ -3507,7 +3507,7 @@ static void ui_textedit_begin(bContext *C, uiBut *but, uiHandleButtonData *data)
   WM_cursor_modal_set(win, WM_CURSOR_TEXT_EDIT);
 
 #ifdef WITH_INPUT_IME
-  if (is_num_but == false && BLT_lang_is_ime_supported()) {
+  if (!is_num_but) {
     ui_textedit_ime_begin(win, but);
   }
 #endif
@@ -3911,7 +3911,7 @@ static void ui_do_but_textedit(
 
     if ((event->ascii || event->utf8_buf[0]) && (retval == WM_UI_HANDLER_CONTINUE)
 #ifdef WITH_INPUT_IME
-        && !is_ime_composing && (!WM_event_is_ime_switch(event) || !BLT_lang_is_ime_supported())
+        && !is_ime_composing && !WM_event_is_ime_switch(event)
 #endif
     ) {
       char ascii = event->ascii;