(svn r15696) -Codechange: move the NewGRF language ID into the language file instead of maintaining a table in the code.

src/newgrf_text.cpp

@@ -27,7 +27,7 @@
  * the grf base will not be used in order to find the string, but rather for
  * jumping from standard langID scheme to the new one.
  */
-enum grf_base_languages {
+enum GRFBaseLanguages {
 	GRFLB_AMERICAN    = 0x01,
 	GRFLB_ENGLISH     = 0x02,
 	GRFLB_GERMAN      = 0x04,
@@ -36,101 +36,15 @@ enum grf_base_languages {
 	GRFLB_GENERIC     = 0x80,
 };
 
-enum grf_extended_languages {
+enum GRFExtendedLanguages {
 	GRFLX_AMERICAN    = 0x00,
 	GRFLX_ENGLISH     = 0x01,
 	GRFLX_GERMAN      = 0x02,
 	GRFLX_FRENCH      = 0x03,
 	GRFLX_SPANISH     = 0x04,
-	GRFLX_ESPERANTO   = 0x05,
-	GRFLX_RUSSIAN     = 0x07,
-	GRFLX_CZECH       = 0x15,
-	GRFLX_SLOVAK      = 0x16,
-	GRFLX_BULGARIAN   = 0x18,
-	GRFLX_AFRIKAANS   = 0x1B,
-	GRFLX_GREEK       = 0x1E,
-	GRFLX_DUTCH       = 0x1F,
-	GRFLX_CATALAN     = 0x22,
-	GRFLX_HUNGARIAN   = 0x24,
-	GRFLX_ITALIAN     = 0x27,
-	GRFLX_ROMANIAN    = 0x28,
-	GRFLX_ICELANDIC   = 0x29,
-	GRFLX_LATVIAN     = 0x2A,
-	GRFLX_LITHUANIAN  = 0x2B,
-	GRFLX_SLOVENIAN   = 0x2C,
-	GRFLX_DANISH      = 0x2D,
-	GRFLX_SWEDISH     = 0x2E,
-	GRFLX_NORWEGIAN   = 0x2F,
-	GRFLX_POLISH      = 0x30,
-	GRFLX_GALICIAN    = 0x31,
-	GRFLX_FRISIAN     = 0x32,
-	GRFLX_UKRAINIAN   = 0x33,
-	GRFLX_ESTONIAN    = 0x34,
-	GRFLX_FINNISH     = 0x35,
-	GRFLX_PORTUGUESE  = 0x36,
-	GRFLX_BRAZILIAN   = 0x37,
-	GRFLX_CROATIAN    = 0x38,
-	GRFLX_JAPANESE    = 0x39,
-	GRFLX_KOREAN      = 0x3A,
-	GRFLX_TURKISH     = 0x3E,
 	GRFLX_UNSPECIFIED = 0x7F,
 };
 
-
-struct iso_grf {
-	char code[6];
-	byte grfLangID;
-};
-
-/**
- * ISO code VS NewGrf langID conversion array.
- * This array is used in two ways:
- * 1-its ISO part is matching OpenTTD dynamic language id
- *   with newgrf bit positionning language id
- * 2-its shift part is used to know what is the shift to
- *   watch for when inserting new strings, hence analysing newgrf langid
- */
-const iso_grf iso_codes[] = {
-	{"en_US", GRFLX_AMERICAN},
-	{"en_GB", GRFLX_ENGLISH},
-	{"de_DE", GRFLX_GERMAN},
-	{"fr_FR", GRFLX_FRENCH},
-	{"es_ES", GRFLX_SPANISH},
-	{"af_ZA", GRFLX_AFRIKAANS},
-	{"hr_HR", GRFLX_CROATIAN},
-	{"cs_CZ", GRFLX_CZECH},
-	{"ca_ES", GRFLX_CATALAN},
-	{"da_DA", GRFLX_DANISH},
-	{"nl_NL", GRFLX_DUTCH},
-	{"et_ET", GRFLX_ESTONIAN},
-	{"fi_FI", GRFLX_FINNISH},
-	{"fy_NL", GRFLX_FRISIAN},
-	{"gl_ES", GRFLX_GALICIAN},
-	{"el_GR", GRFLX_GREEK},
-	{"hu_HU", GRFLX_HUNGARIAN},
-	{"is_IS", GRFLX_ICELANDIC},
-	{"it_IT", GRFLX_ITALIAN},
-	{"lv_LV", GRFLX_LATVIAN},
-	{"lt_LT", GRFLX_LITHUANIAN},
-	{"nb_NO", GRFLX_NORWEGIAN},
-	{"pl_PL", GRFLX_POLISH},
-	{"pt_PT", GRFLX_PORTUGUESE},
-	{"pt_BR", GRFLX_BRAZILIAN},
-	{"ro_RO", GRFLX_ROMANIAN},
-	{"ru_RU", GRFLX_RUSSIAN},
-	{"sk_SK", GRFLX_SLOVAK},
-	{"sl_SL", GRFLX_SLOVENIAN},
-	{"sv_SE", GRFLX_SWEDISH},
-	{"tr_TR", GRFLX_TURKISH},
-	{"uk_UA", GRFLX_UKRAINIAN},
-	{"eo_EO", GRFLX_ESPERANTO},
-	{"bg_BG", GRFLX_BULGARIAN},
-	{"ja_JP", GRFLX_JAPANESE},
-	{"ko_KR", GRFLX_KOREAN},
-	{"gen",   GRFLB_GENERIC}   ///< this is not iso code, but there has to be something...
-};
-
-
 /**
  * Element of the linked list.
  * Each of those elements represent the string,
@@ -453,26 +367,13 @@ const char *GetGRFStringPtr(uint16 stringid)
  * Equivalence Setter function between game and newgrf langID.
  * This function will adjust _currentLangID as to what is the LangID
  * of the current language set by the user.
- * The array iso_codes will be used to find that match.
- * If not found, it will have to be standard english
  * This function is called after the user changed language,
  * from strings.cpp:ReadLanguagePack
- * @param iso_name iso code of current selection
+ * @param langauge_id iso code of current selection
  */
-void SetCurrentGrfLangID(const char *iso_name)
+void SetCurrentGrfLangID(byte language_id)
 {
-	/* Use English by default, if we can't match up the iso_code. */
-	byte ret = GRFLX_ENGLISH;
-	byte i;
-
-	for (i=0; i < lengthof(iso_codes); i++) {
-		if (strncmp(iso_codes[i].code, iso_name, strlen(iso_codes[i].code)) == 0) {
-			/* We found a match, so let's use it. */
-			ret = iso_codes[i].grfLangID;
-			break;
-		}
-	}
-	_currentLangID = ret;
+	_currentLangID = language_id;
 }
 
 bool CheckGrfLangID(byte lang_id, byte grf_version)