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- /********************
- * multi_language.h *
- ********************/
-
- /****************************************************************************
- * Written By Marcio Teixeira 2019 - Aleph Objects, Inc. *
- * *
- * This program is free software: you can redistribute it and/or modify *
- * it under the terms of the GNU General Public License as published by *
- * the Free Software Foundation, either version 3 of the License, or *
- * (at your option) any later version. *
- * *
- * This program is distributed in the hope that it will be useful, *
- * but WITHOUT ANY WARRANTY; without even the implied warranty of *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
- * GNU General Public License for more details. *
- * *
- * To view a copy of the GNU General Public License, go to the following *
- * location: <https://www.gnu.org/licenses/>. *
- ****************************************************************************/
- #pragma once
-
- typedef const char Language_Str[];
-
- #ifdef LCD_LANGUAGE_5
- #define NUM_LANGUAGES 5
- #elif defined(LCD_LANGUAGE_4)
- #define NUM_LANGUAGES 4
- #elif defined(LCD_LANGUAGE_3)
- #define NUM_LANGUAGES 3
- #elif defined(LCD_LANGUAGE_2)
- #define NUM_LANGUAGES 2
- #else
- #define NUM_LANGUAGES 1
- #endif
-
- // Setting the unused languages equal to each other allows
- // the compiler to optimize away the conditionals
-
- #ifndef LCD_LANGUAGE_2
- #define LCD_LANGUAGE_2 LCD_LANGUAGE
- #endif
-
- #ifndef LCD_LANGUAGE_3
- #define LCD_LANGUAGE_3 LCD_LANGUAGE_2
- #endif
-
- #ifndef LCD_LANGUAGE_4
- #define LCD_LANGUAGE_4 LCD_LANGUAGE_3
- #endif
-
- #ifndef LCD_LANGUAGE_5
- #define LCD_LANGUAGE_5 LCD_LANGUAGE_4
- #endif
-
- #define _GET_LANG(LANG) Language_##LANG
- #define GET_LANG(LANG) _GET_LANG(LANG)
-
- #if NUM_LANGUAGES > 1
- extern uint8_t lang;
- #define GET_TEXT(MSG) ( \
- lang == 0 ? GET_LANG(LCD_LANGUAGE)::MSG : \
- lang == 1 ? GET_LANG(LCD_LANGUAGE_2)::MSG : \
- lang == 2 ? GET_LANG(LCD_LANGUAGE_3)::MSG : \
- lang == 3 ? GET_LANG(LCD_LANGUAGE_4)::MSG : \
- GET_LANG(LCD_LANGUAGE_5)::MSG \
- )
- #define MAX_LANG_CHARSIZE _MAX(GET_LANG(LCD_LANGUAGE)::CHARSIZE, \
- GET_LANG(LCD_LANGUAGE_2)::CHARSIZE, \
- GET_LANG(LCD_LANGUAGE_3)::CHARSIZE, \
- GET_LANG(LCD_LANGUAGE_4)::CHARSIZE, \
- GET_LANG(LCD_LANGUAGE_5)::CHARSIZE)
- #else
- #define GET_TEXT(MSG) GET_LANG(LCD_LANGUAGE)::MSG
- #define MAX_LANG_CHARSIZE GET_LANG(LCD_LANGUAGE)::CHARSIZE
- #endif
- #define GET_TEXT_F(MSG) (const __FlashStringHelper*)GET_TEXT(MSG)
-
- #define GET_LANGUAGE_NAME(INDEX) GET_LANG(LCD_LANGUAGE_##INDEX)::LANGUAGE
-
- #define MSG_1_LINE(A) A "\0" "\0"
- #define MSG_2_LINE(A,B) A "\0" B "\0"
- #define MSG_3_LINE(A,B,C) A "\0" B "\0" C
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