Remove wstrgettext

Everywhere where wstrgettext was used, its output was converted back
to utf8. As wstrgettext internally converts the return value
from utf8 to wstring, it has been a waste. Remove the function, and
use strgettext instead.

src/game.cpp

@@ -1048,7 +1048,7 @@ static void show_chat_menu(GUIFormSpecMenu **cur_formspec,
 		FORMSPEC_VERSION_STRING
 		SIZE_TAG
 		"field[3,2.35;6,0.5;f_text;;" + text + "]"
-		"button_exit[4,3;3,0.5;btn_send;" + wide_to_utf8(wstrgettext("Proceed")) + "]"
+		"button_exit[4,3;3,0.5;btn_send;" + strgettext("Proceed") + "]"
 		;
 
 	/* Create menu */
@@ -1088,7 +1088,7 @@ static void show_pause_menu(GUIFormSpecMenu **cur_formspec,
 		bool singleplayermode)
 {
 #ifdef __ANDROID__
-	std::string control_text = wide_to_utf8(wstrgettext("Default Controls:\n"
+	std::string control_text = strgettext("Default Controls:\n"
 		"No menu visible:\n"
 		"- single tap: button activate\n"
 		"- double tap: place/use\n"
@@ -1100,9 +1100,9 @@ static void show_pause_menu(GUIFormSpecMenu **cur_formspec,
 		" --> move stack\n"
 		"- touch&drag, tap 2nd finger\n"
 		" --> place single item to slot\n"
-							     ));
+		);
 #else
-	std::string control_text = wide_to_utf8(wstrgettext("Default Controls:\n"
+	std::string control_text = strgettext("Default Controls:\n"
 		"- WASD: move\n"
 		"- Space: jump/climb\n"
 		"- Shift: sneak/go down\n"
@@ -1113,7 +1113,7 @@ static void show_pause_menu(GUIFormSpecMenu **cur_formspec,
 		"- Mouse right: place/use\n"
 		"- Mouse wheel: select item\n"
 		"- T: chat\n"
-							     ));
+		);
 #endif
 
 	float ypos = singleplayermode ? 0.5 : 0.1;
@@ -1121,23 +1121,23 @@ static void show_pause_menu(GUIFormSpecMenu **cur_formspec,
 
 	os << FORMSPEC_VERSION_STRING  << SIZE_TAG
 	   << "button_exit[4," << (ypos++) << ";3,0.5;btn_continue;"
-	   << wide_to_utf8(wstrgettext("Continue"))     << "]";
+	   << strgettext("Continue") << "]";
 
 	if (!singleplayermode) {
 		os << "button_exit[4," << (ypos++) << ";3,0.5;btn_change_password;"
-		   << wide_to_utf8(wstrgettext("Change Password")) << "]";
+		   << strgettext("Change Password") << "]";
 	}
 
 #ifndef __ANDROID__
 	os		<< "button_exit[4," << (ypos++) << ";3,0.5;btn_sound;"
-			<< wide_to_utf8(wstrgettext("Sound Volume")) << "]";
+			<< strgettext("Sound Volume") << "]";
 	os		<< "button_exit[4," << (ypos++) << ";3,0.5;btn_key_config;"
-			<< wide_to_utf8(wstrgettext("Change Keys"))  << "]";
+			<< strgettext("Change Keys")  << "]";
 #endif
 	os		<< "button_exit[4," << (ypos++) << ";3,0.5;btn_exit_menu;"
-			<< wide_to_utf8(wstrgettext("Exit to Menu")) << "]";
+			<< strgettext("Exit to Menu") << "]";
 	os		<< "button_exit[4," << (ypos++) << ";3,0.5;btn_exit_os;"
-			<< wide_to_utf8(wstrgettext("Exit to OS"))   << "]"
+			<< strgettext("Exit to OS")   << "]"
 			<< "textarea[7.5,0.25;3.9,6.25;;" << control_text << ";]"
 			<< "textarea[0.4,0.25;3.5,6;;" << PROJECT_NAME_C "\n"
 			<< g_build_info << "\n"

src/gettext.h

@@ -48,14 +48,6 @@ inline const wchar_t *wgettext(const char *str)
 	return utf8_to_wide_c(gettext(str));
 }
 
-inline std::wstring wstrgettext(const std::string &text)
-{
-	const wchar_t *tmp = wgettext(text.c_str());
-	std::wstring retval = (std::wstring)tmp;
-	delete[] tmp;
-	return retval;
-}
-
 inline std::string strgettext(const std::string &text)
 {
 	return gettext(text.c_str());

src/script/lua_api/l_mainmenu.cpp

@@ -1059,8 +1059,8 @@ int ModApiMainMenu::l_get_video_modes(lua_State *L)
 /******************************************************************************/
 int ModApiMainMenu::l_gettext(lua_State *L)
 {
-	std::wstring wtext = wstrgettext((std::string) luaL_checkstring(L, 1));
+	std::string text = strgettext(std::string(luaL_checkstring(L, 1)));
-	lua_pushstring(L, wide_to_utf8(wtext).c_str());
+	lua_pushstring(L, text.c_str());
 
 	return 1;
 }