newgrf_text.cpp

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00001 /* $Id: newgrf_text.cpp 15299 2009-01-31 20:16:06Z smatz $ */
00002 
00012 #include "stdafx.h"
00013 #include "newgrf.h"
00014 #include "strings_func.h"
00015 #include "newgrf_storage.h"
00016 #include "string_func.h"
00017 #include "date_type.h"
00018 
00019 #include "table/strings.h"
00020 #include "table/control_codes.h"
00021 
00022 #define GRFTAB  28
00023 #define TABSIZE 11
00024 
00030 enum grf_base_languages {
00031   GRFLB_AMERICAN    = 0x01,
00032   GRFLB_ENGLISH     = 0x02,
00033   GRFLB_GERMAN      = 0x04,
00034   GRFLB_FRENCH      = 0x08,
00035   GRFLB_SPANISH     = 0x10,
00036   GRFLB_GENERIC     = 0x80,
00037 };
00038 
00039 enum grf_extended_languages {
00040   GRFLX_AMERICAN    = 0x00,
00041   GRFLX_ENGLISH     = 0x01,
00042   GRFLX_GERMAN      = 0x02,
00043   GRFLX_FRENCH      = 0x03,
00044   GRFLX_SPANISH     = 0x04,
00045   GRFLX_ESPERANTO   = 0x05,
00046   GRFLX_RUSSIAN     = 0x07,
00047   GRFLX_CZECH       = 0x15,
00048   GRFLX_SLOVAK      = 0x16,
00049   GRFLX_BULGARIAN   = 0x18,
00050   GRFLX_AFRIKAANS   = 0x1B,
00051   GRFLX_GREEK       = 0x1E,
00052   GRFLX_DUTCH       = 0x1F,
00053   GRFLX_CATALAN     = 0x22,
00054   GRFLX_HUNGARIAN   = 0x24,
00055   GRFLX_ITALIAN     = 0x27,
00056   GRFLX_ROMANIAN    = 0x28,
00057   GRFLX_ICELANDIC   = 0x29,
00058   GRFLX_LATVIAN     = 0x2A,
00059   GRFLX_LITHUANIAN  = 0x2B,
00060   GRFLX_SLOVENIAN   = 0x2C,
00061   GRFLX_DANISH      = 0x2D,
00062   GRFLX_SWEDISH     = 0x2E,
00063   GRFLX_NORWEGIAN   = 0x2F,
00064   GRFLX_POLISH      = 0x30,
00065   GRFLX_GALICIAN    = 0x31,
00066   GRFLX_FRISIAN     = 0x32,
00067   GRFLX_UKRAINIAN   = 0x33,
00068   GRFLX_ESTONIAN    = 0x34,
00069   GRFLX_FINNISH     = 0x35,
00070   GRFLX_PORTUGUESE  = 0x36,
00071   GRFLX_BRAZILIAN   = 0x37,
00072   GRFLX_CROATIAN    = 0x38,
00073   GRFLX_JAPANESE    = 0x39,
00074   GRFLX_KOREAN      = 0x3A,
00075   GRFLX_TURKISH     = 0x3E,
00076   GRFLX_UNSPECIFIED = 0x7F,
00077 };
00078 
00079 
00080 struct iso_grf {
00081   char code[6];
00082   byte grfLangID;
00083 };
00084 
00093 const iso_grf iso_codes[] = {
00094   {"en_US", GRFLX_AMERICAN},
00095   {"en_GB", GRFLX_ENGLISH},
00096   {"de_DE", GRFLX_GERMAN},
00097   {"fr_FR", GRFLX_FRENCH},
00098   {"es_ES", GRFLX_SPANISH},
00099   {"af_ZA", GRFLX_AFRIKAANS},
00100   {"hr_HR", GRFLX_CROATIAN},
00101   {"cs_CZ", GRFLX_CZECH},
00102   {"ca_ES", GRFLX_CATALAN},
00103   {"da_DA", GRFLX_DANISH},
00104   {"nl_NL", GRFLX_DUTCH},
00105   {"et_ET", GRFLX_ESTONIAN},
00106   {"fi_FI", GRFLX_FINNISH},
00107   {"fy_NL", GRFLX_FRISIAN},
00108   {"gl_ES", GRFLX_GALICIAN},
00109   {"el_GR", GRFLX_GREEK},
00110   {"hu_HU", GRFLX_HUNGARIAN},
00111   {"is_IS", GRFLX_ICELANDIC},
00112   {"it_IT", GRFLX_ITALIAN},
00113   {"lv_LV", GRFLX_LATVIAN},
00114   {"lt_LT", GRFLX_LITHUANIAN},
00115   {"nb_NO", GRFLX_NORWEGIAN},
00116   {"pl_PL", GRFLX_POLISH},
00117   {"pt_PT", GRFLX_PORTUGUESE},
00118   {"pt_BR", GRFLX_BRAZILIAN},
00119   {"ro_RO", GRFLX_ROMANIAN},
00120   {"ru_RU", GRFLX_RUSSIAN},
00121   {"sk_SK", GRFLX_SLOVAK},
00122   {"sl_SL", GRFLX_SLOVENIAN},
00123   {"sv_SE", GRFLX_SWEDISH},
00124   {"tr_TR", GRFLX_TURKISH},
00125   {"uk_UA", GRFLX_UKRAINIAN},
00126   {"eo_EO", GRFLX_ESPERANTO},
00127   {"bg_BG", GRFLX_BULGARIAN},
00128   {"ja_JP", GRFLX_JAPANESE},
00129   {"ko_KR", GRFLX_KOREAN},
00130   {"gen",   GRFLB_GENERIC}   
00131 };
00132 
00133 
00139 struct GRFText {
00140   public:
00141     static GRFText* New(byte langid, const char* text)
00142     {
00143       return new(strlen(text) + 1) GRFText(langid, text);
00144     }
00145 
00146   private:
00147     GRFText(byte langid_, const char* text_) : next(NULL), langid(langid_)
00148     {
00149       strcpy(text, text_);
00150     }
00151 
00152     void *operator new(size_t size, size_t extra)
00153     {
00154       return ::operator new(size + extra);
00155     }
00156 
00157 public:
00158     /* dummy operator delete to silence VC8:
00159      * 'void *GRFText::operator new(size_t,size_t)' : no matching operator delete found;
00160      *     memory will not be freed if initialization throws an exception */
00161     void operator delete(void *p, size_t extra)
00162     {
00163       return ::operator delete(p);
00164     }
00165 
00166   public:
00167     GRFText *next;
00168     byte langid;
00169     char text[VARARRAY_SIZE];
00170 };
00171 
00172 
00178 struct GRFTextEntry {
00179   uint32 grfid;
00180   uint16 stringid;
00181   StringID def_string;
00182   GRFText *textholder;
00183 };
00184 
00185 
00186 static uint _num_grf_texts = 0;
00187 static GRFTextEntry _grf_text[(1 << TABSIZE) * 3];
00188 static byte _currentLangID = GRFLX_ENGLISH;  
00189 
00190 
00191 char *TranslateTTDPatchCodes(uint32 grfid, const char *str)
00192 {
00193   char *tmp = MallocT<char>(strlen(str) * 10 + 1); // Allocate space to allow for expansion
00194   char *d = tmp;
00195   bool unicode = false;
00196   WChar c;
00197   size_t len = Utf8Decode(&c, str);
00198 
00199   if (c == 0x00DE) {
00200     /* The thorn ('รพ') indicates a unicode string to TTDPatch */
00201     unicode = true;
00202     str += len;
00203   }
00204 
00205   for (;;) {
00206     if (unicode && Utf8EncodedCharLen(*str) != 0) {
00207       c = Utf8Consume(&str);
00208       /* 'Magic' range of control codes. */
00209       if (GB(c, 8, 8) == 0xE0) c = GB(c, 0, 8);
00210     } else {
00211       c = (byte)*str++;
00212     }
00213     if (c == 0) break;
00214 
00215     switch (c) {
00216       case 0x01:
00217         d += Utf8Encode(d, SCC_SETX);
00218         *d++ = *str++;
00219         break;
00220       case 0x0A: break;
00221       case 0x0D: *d++ = 0x0A; break;
00222       case 0x0E: d += Utf8Encode(d, SCC_TINYFONT); break;
00223       case 0x0F: d += Utf8Encode(d, SCC_BIGFONT); break;
00224       case 0x1F:
00225         d += Utf8Encode(d, SCC_SETXY);
00226         *d++ = *str++;
00227         *d++ = *str++;
00228         break;
00229       case 0x7B:
00230       case 0x7C:
00231       case 0x7D:
00232       case 0x7E:
00233       case 0x7F:
00234       case 0x80: d += Utf8Encode(d, SCC_NEWGRF_PRINT_DWORD + c - 0x7B); break;
00235       case 0x81: {
00236         StringID string;
00237         string  = ((uint8)*str++);
00238         string |= ((uint8)*str++) << 8;
00239         d += Utf8Encode(d, SCC_STRING_ID);
00240         d += Utf8Encode(d, MapGRFStringID(grfid, string));
00241         break;
00242       }
00243       case 0x82:
00244       case 0x83:
00245       case 0x84: d += Utf8Encode(d, SCC_NEWGRF_PRINT_WORD_SPEED + c - 0x82); break;
00246       case 0x85: d += Utf8Encode(d, SCC_NEWGRF_DISCARD_WORD);       break;
00247       case 0x86: d += Utf8Encode(d, SCC_NEWGRF_ROTATE_TOP_4_WORDS); break;
00248       case 0x87: d += Utf8Encode(d, SCC_NEWGRF_PRINT_WORD_LITRES);  break;
00249       case 0x88: d += Utf8Encode(d, SCC_BLUE);    break;
00250       case 0x89: d += Utf8Encode(d, SCC_SILVER);  break;
00251       case 0x8A: d += Utf8Encode(d, SCC_GOLD);    break;
00252       case 0x8B: d += Utf8Encode(d, SCC_RED);     break;
00253       case 0x8C: d += Utf8Encode(d, SCC_PURPLE);  break;
00254       case 0x8D: d += Utf8Encode(d, SCC_LTBROWN); break;
00255       case 0x8E: d += Utf8Encode(d, SCC_ORANGE);  break;
00256       case 0x8F: d += Utf8Encode(d, SCC_GREEN);   break;
00257       case 0x90: d += Utf8Encode(d, SCC_YELLOW);  break;
00258       case 0x91: d += Utf8Encode(d, SCC_DKGREEN); break;
00259       case 0x92: d += Utf8Encode(d, SCC_CREAM);   break;
00260       case 0x93: d += Utf8Encode(d, SCC_BROWN);   break;
00261       case 0x94: d += Utf8Encode(d, SCC_WHITE);   break;
00262       case 0x95: d += Utf8Encode(d, SCC_LTBLUE);  break;
00263       case 0x96: d += Utf8Encode(d, SCC_GRAY);    break;
00264       case 0x97: d += Utf8Encode(d, SCC_DKBLUE);  break;
00265       case 0x98: d += Utf8Encode(d, SCC_BLACK);   break;
00266       case 0x9A:
00267         switch (*str++) {
00268           case 0: /* FALL THROUGH */
00269           case 1:
00270             d += Utf8Encode(d, SCC_NEWGRF_PRINT_QWORD_CURRENCY);
00271             break;
00272           case 3: {
00273             uint16 tmp  = ((uint8)*str++);
00274             tmp        |= ((uint8)*str++) << 8;
00275             d += Utf8Encode(d, SCC_NEWGRF_PUSH_WORD);
00276             d += Utf8Encode(d, tmp);
00277           } break;
00278           case 4:
00279             d += Utf8Encode(d, SCC_NEWGRF_UNPRINT);
00280             d += Utf8Encode(d, *str++);
00281             break;
00282           case 6:
00283             d += Utf8Encode(d, SCC_NEWGRF_PRINT_HEX_BYTE);
00284             break;
00285           case 7:
00286             d += Utf8Encode(d, SCC_NEWGRF_PRINT_HEX_WORD);
00287             break;
00288           case 8:
00289             d += Utf8Encode(d, SCC_NEWGRF_PRINT_HEX_DWORD);
00290             break;
00291 
00292           default:
00293             grfmsg(1, "missing handler for extended format code");
00294             break;
00295         }
00296         break;
00297 
00298       case 0x9E: d += Utf8Encode(d, 0x20AC); break; // Euro
00299       case 0x9F: d += Utf8Encode(d, 0x0178); break; // Y with diaeresis
00300       case 0xA0: d += Utf8Encode(d, SCC_UPARROW); break;
00301       case 0xAA: d += Utf8Encode(d, SCC_DOWNARROW); break;
00302       case 0xAC: d += Utf8Encode(d, SCC_CHECKMARK); break;
00303       case 0xAD: d += Utf8Encode(d, SCC_CROSS); break;
00304       case 0xAF: d += Utf8Encode(d, SCC_RIGHTARROW); break;
00305       case 0xB4: d += Utf8Encode(d, SCC_TRAIN); break;
00306       case 0xB5: d += Utf8Encode(d, SCC_LORRY); break;
00307       case 0xB6: d += Utf8Encode(d, SCC_BUS); break;
00308       case 0xB7: d += Utf8Encode(d, SCC_PLANE); break;
00309       case 0xB8: d += Utf8Encode(d, SCC_SHIP); break;
00310       case 0xB9: d += Utf8Encode(d, SCC_SUPERSCRIPT_M1); break;
00311       case 0xBC: d += Utf8Encode(d, SCC_SMALLUPARROW); break;
00312       case 0xBD: d += Utf8Encode(d, SCC_SMALLDOWNARROW); break;
00313       default:
00314         /* Validate any unhandled character */
00315         if (!IsValidChar(c, CS_ALPHANUMERAL)) c = '?';
00316         d += Utf8Encode(d, c);
00317         break;
00318     }
00319   }
00320 
00321   *d = '\0';
00322   tmp = ReallocT(tmp, strlen(tmp) + 1);
00323   return tmp;
00324 }
00325 
00326 
00330 StringID AddGRFString(uint32 grfid, uint16 stringid, byte langid_to_add, bool new_scheme, const char *text_to_add, StringID def_string)
00331 {
00332   char *translatedtext;
00333   uint id;
00334 
00335   /* When working with the old language scheme (grf_version is less than 7) and
00336    * English or American is among the set bits, simply add it as English in
00337    * the new scheme, i.e. as langid = 1.
00338    * If English is set, it is pretty safe to assume the translations are not
00339    * actually translated.
00340    */
00341   if (!new_scheme) {
00342     if (HASBITS(langid_to_add, GRFLB_AMERICAN | GRFLB_ENGLISH)) {
00343       langid_to_add = GRFLX_ENGLISH;
00344     } else {
00345       StringID ret = STR_EMPTY;
00346       if (langid_to_add & GRFLB_GERMAN)  ret = AddGRFString(grfid, stringid, GRFLX_GERMAN,  true, text_to_add, def_string);
00347       if (langid_to_add & GRFLB_FRENCH)  ret = AddGRFString(grfid, stringid, GRFLX_FRENCH,  true, text_to_add, def_string);
00348       if (langid_to_add & GRFLB_SPANISH) ret = AddGRFString(grfid, stringid, GRFLX_SPANISH, true, text_to_add, def_string);
00349       return ret;
00350     }
00351   }
00352 
00353   for (id = 0; id < _num_grf_texts; id++) {
00354     if (_grf_text[id].grfid == grfid && _grf_text[id].stringid == stringid) {
00355       break;
00356     }
00357   }
00358 
00359   /* Too many strings allocated, return empty */
00360   if (id == lengthof(_grf_text)) return STR_EMPTY;
00361 
00362   translatedtext = TranslateTTDPatchCodes(grfid, text_to_add);
00363 
00364   GRFText *newtext = GRFText::New(langid_to_add, translatedtext);
00365 
00366   free(translatedtext);
00367 
00368   /* If we didn't find our stringid and grfid in the list, allocate a new id */
00369   if (id == _num_grf_texts) _num_grf_texts++;
00370 
00371   if (_grf_text[id].textholder == NULL) {
00372     _grf_text[id].grfid      = grfid;
00373     _grf_text[id].stringid   = stringid;
00374     _grf_text[id].def_string = def_string;
00375     _grf_text[id].textholder = newtext;
00376   } else {
00377     GRFText **ptext, *text;
00378     bool replaced = false;
00379 
00380     /* Loop through all languages and see if we can replace a string */
00381     for (ptext = &_grf_text[id].textholder; (text = *ptext) != NULL; ptext = &text->next) {
00382       if (text->langid != langid_to_add) continue;
00383       newtext->next = text->next;
00384       *ptext = newtext;
00385       delete text;
00386       replaced = true;
00387       break;
00388     }
00389 
00390     /* If a string wasn't replaced, then we must append the new string */
00391     if (!replaced) *ptext = newtext;
00392   }
00393 
00394   grfmsg(3, "Added 0x%X: grfid %08X string 0x%X lang 0x%X string '%s'", id, grfid, stringid, newtext->langid, newtext->text);
00395 
00396   return (GRFTAB << TABSIZE) + id;
00397 }
00398 
00399 /* Used to remember the grfid that the last retrieved string came from */
00400 static uint32 _last_grfid = 0;
00401 
00405 StringID GetGRFStringID(uint32 grfid, uint16 stringid)
00406 {
00407   uint id;
00408 
00409   /* grfid is zero when we're being called via an include */
00410   if (grfid == 0) grfid = _last_grfid;
00411 
00412   for (id = 0; id < _num_grf_texts; id++) {
00413     if (_grf_text[id].grfid == grfid && _grf_text[id].stringid == stringid) {
00414       return (GRFTAB << TABSIZE) + id;
00415     }
00416   }
00417 
00418   return STR_UNDEFINED;
00419 }
00420 
00421 
00422 const char *GetGRFStringPtr(uint16 stringid)
00423 {
00424   const GRFText *default_text = NULL;
00425   const GRFText *search_text;
00426 
00427   assert(_grf_text[stringid].grfid != 0);
00428 
00429   /* Remember this grfid in case the string has included text */
00430   _last_grfid = _grf_text[stringid].grfid;
00431 
00432   /*Search the list of lang-strings of this stringid for current lang */
00433   for (search_text = _grf_text[stringid].textholder; search_text != NULL; search_text = search_text->next) {
00434     if (search_text->langid == _currentLangID) {
00435       return search_text->text;
00436     }
00437 
00438     /* If the current string is English or American, set it as the
00439      * fallback language if the specific language isn't available. */
00440     if (search_text->langid == GRFLX_UNSPECIFIED || (default_text == NULL && (search_text->langid == GRFLX_ENGLISH || search_text->langid == GRFLX_AMERICAN))) {
00441       default_text = search_text;
00442     }
00443   }
00444 
00445   /* If there is a fallback string, return that */
00446   if (default_text != NULL) return default_text->text;
00447 
00448   /* Use the default string ID if the fallback string isn't available */
00449   return GetStringPtr(_grf_text[stringid].def_string);
00450 }
00451 
00462 void SetCurrentGrfLangID(const char *iso_name)
00463 {
00464   /* Use English by default, if we can't match up the iso_code. */
00465   byte ret = GRFLX_ENGLISH;
00466   byte i;
00467 
00468   for (i=0; i < lengthof(iso_codes); i++) {
00469     if (strncmp(iso_codes[i].code, iso_name, strlen(iso_codes[i].code)) == 0) {
00470       /* We found a match, so let's use it. */
00471       ret = iso_codes[i].grfLangID;
00472       break;
00473     }
00474   }
00475   _currentLangID = ret;
00476 }
00477 
00478 bool CheckGrfLangID(byte lang_id, byte grf_version)
00479 {
00480   if (grf_version < 7) {
00481     switch (_currentLangID) {
00482       case GRFLX_GERMAN:  return (lang_id & GRFLB_GERMAN)  != 0;
00483       case GRFLX_FRENCH:  return (lang_id & GRFLB_FRENCH)  != 0;
00484       case GRFLX_SPANISH: return (lang_id & GRFLB_SPANISH) != 0;
00485       default:            return (lang_id & (GRFLB_ENGLISH | GRFLB_AMERICAN)) != 0;
00486     }
00487   }
00488 
00489   return (lang_id == _currentLangID || lang_id == GRFLX_UNSPECIFIED);
00490 }
00491 
00496 void CleanUpStrings()
00497 {
00498   uint id;
00499 
00500   for (id = 0; id < _num_grf_texts; id++) {
00501     GRFText *grftext = _grf_text[id].textholder;
00502     while (grftext != NULL) {
00503       GRFText *grftext2 = grftext->next;
00504       delete grftext;
00505       grftext = grftext2;
00506     }
00507     _grf_text[id].grfid      = 0;
00508     _grf_text[id].stringid   = 0;
00509     _grf_text[id].textholder = NULL;
00510   }
00511 
00512   _num_grf_texts = 0;
00513 }
00514 
00515 struct TextRefStack {
00516   byte stack[0x30];
00517   byte position;
00518   bool used;
00519 
00520   TextRefStack() : used(false) {}
00521 
00522   uint8  PopUnsignedByte()  { assert(this->position < lengthof(this->stack)); return this->stack[this->position++]; }
00523   int8   PopSignedByte()    { return (int8)this->PopUnsignedByte(); }
00524 
00525   uint16 PopUnsignedWord()
00526   {
00527     uint16 val = this->PopUnsignedByte();
00528     return val | (this->PopUnsignedByte() << 8);
00529   }
00530   int16  PopSignedWord()    { return (int32)this->PopUnsignedWord(); }
00531 
00532   uint32 PopUnsignedDWord()
00533   {
00534     uint32 val = this->PopUnsignedWord();
00535     return val | (this->PopUnsignedWord() << 16);
00536   }
00537   int32  PopSignedDWord()   { return (int32)this->PopUnsignedDWord(); }
00538 
00539   uint64 PopUnsignedQWord()
00540   {
00541     uint64 val = this->PopUnsignedDWord();
00542     return val | (((uint64)this->PopUnsignedDWord()) << 32);
00543   }
00544   int64  PopSignedQWord()   { return (int64)this->PopUnsignedQWord(); }
00545 
00547   void RotateTop4Words()
00548   {
00549     byte tmp[2];
00550     for (int i = 0; i  < 2; i++) tmp[i] = this->stack[this->position + i + 6];
00551     for (int i = 5; i >= 0; i--) this->stack[this->position + i + 2] = this->stack[this->position + i];
00552     for (int i = 0; i  < 2; i++) this->stack[this->position + i] = tmp[i];
00553   }
00554 
00555   void PushWord(uint16 word)
00556   {
00557     if (this->position >= 2) {
00558       this->position -= 2;
00559     } else {
00560       for (int i = lengthof(stack) - 1; i >= this->position + 2; i--) {
00561         this->stack[i] = this->stack[i - 2];
00562       }
00563     }
00564     this->stack[this->position]     = GB(word, 0, 8);
00565     this->stack[this->position + 1] = GB(word, 8, 8);
00566   }
00567 
00568   void ResetStack()  { this->position = 0; this->used = true; }
00569   void RewindStack() { this->position = 0; }
00570 };
00571 
00572 static TextRefStack _newgrf_normal_textrefstack;
00573 static TextRefStack _newgrf_error_textrefstack;
00574 
00576 static TextRefStack *_newgrf_textrefstack = &_newgrf_normal_textrefstack;
00577 
00582 void PrepareTextRefStackUsage(byte numEntries)
00583 {
00584   extern TemporaryStorageArray<uint32, 0x110> _temp_store;
00585 
00586   _newgrf_textrefstack->ResetStack();
00587 
00588   byte *p = _newgrf_textrefstack->stack;
00589   for (uint i = 0; i < numEntries; i++) {
00590     for (uint j = 0; j < 32; j += 8) {
00591       *p = GB(_temp_store.Get(0x100 + i), j, 8);
00592       p++;
00593     }
00594   }
00595 }
00596 
00598 void StopTextRefStackUsage() { _newgrf_textrefstack->used = false; }
00599 
00600 void SwitchToNormalRefStack()
00601 {
00602   _newgrf_textrefstack = &_newgrf_normal_textrefstack;
00603 }
00604 
00605 void SwitchToErrorRefStack()
00606 {
00607   _newgrf_textrefstack = &_newgrf_error_textrefstack;
00608 }
00609 
00610 void RewindTextRefStack()
00611 {
00612   _newgrf_textrefstack->RewindStack();
00613 }
00614 
00621 uint RemapNewGRFStringControlCode(uint scc, char **buff, const char **str, int64 *argv)
00622 {
00623   if (_newgrf_textrefstack->used) {
00624     switch (scc) {
00625       default: NOT_REACHED();
00626       case SCC_NEWGRF_PRINT_SIGNED_BYTE:    *argv = _newgrf_textrefstack->PopSignedByte();    break;
00627       case SCC_NEWGRF_PRINT_SIGNED_WORD:    *argv = _newgrf_textrefstack->PopSignedWord();    break;
00628       case SCC_NEWGRF_PRINT_QWORD_CURRENCY: *argv = _newgrf_textrefstack->PopUnsignedQWord(); break;
00629 
00630       case SCC_NEWGRF_PRINT_DWORD_CURRENCY:
00631       case SCC_NEWGRF_PRINT_DWORD:          *argv = _newgrf_textrefstack->PopSignedDWord();   break;
00632 
00633       case SCC_NEWGRF_PRINT_HEX_BYTE:       *argv = _newgrf_textrefstack->PopUnsignedByte();  break;
00634       case SCC_NEWGRF_PRINT_HEX_DWORD:      *argv = _newgrf_textrefstack->PopUnsignedDWord(); break;
00635 
00636       case SCC_NEWGRF_PRINT_HEX_WORD:
00637       case SCC_NEWGRF_PRINT_WORD_SPEED:
00638       case SCC_NEWGRF_PRINT_WORD_LITRES:
00639       case SCC_NEWGRF_PRINT_UNSIGNED_WORD:  *argv = _newgrf_textrefstack->PopUnsignedWord();  break;
00640 
00641       case SCC_NEWGRF_PRINT_DATE:
00642       case SCC_NEWGRF_PRINT_MONTH_YEAR:     *argv = _newgrf_textrefstack->PopSignedWord() + DAYS_TILL_ORIGINAL_BASE_YEAR; break;
00643 
00644       case SCC_NEWGRF_DISCARD_WORD:         _newgrf_textrefstack->PopUnsignedWord(); break;
00645 
00646       case SCC_NEWGRF_ROTATE_TOP_4_WORDS:   _newgrf_textrefstack->RotateTop4Words(); break;
00647       case SCC_NEWGRF_PUSH_WORD:            _newgrf_textrefstack->PushWord(Utf8Consume(str)); break;
00648       case SCC_NEWGRF_UNPRINT:              *buff -= Utf8Consume(str); break;
00649 
00650       case SCC_NEWGRF_PRINT_STRING_ID:
00651         *argv = _newgrf_textrefstack->PopUnsignedWord();
00652         if (*argv == STR_NULL) *argv = STR_EMPTY;
00653         break;
00654     }
00655   }
00656 
00657   switch (scc) {
00658     default: NOT_REACHED();
00659     case SCC_NEWGRF_PRINT_DWORD:
00660     case SCC_NEWGRF_PRINT_SIGNED_WORD:
00661     case SCC_NEWGRF_PRINT_SIGNED_BYTE:
00662     case SCC_NEWGRF_PRINT_UNSIGNED_WORD:
00663       return SCC_COMMA;
00664 
00665     case SCC_NEWGRF_PRINT_HEX_BYTE:
00666     case SCC_NEWGRF_PRINT_HEX_WORD:
00667     case SCC_NEWGRF_PRINT_HEX_DWORD:
00668       return SCC_HEX;
00669 
00670     case SCC_NEWGRF_PRINT_DWORD_CURRENCY:
00671     case SCC_NEWGRF_PRINT_QWORD_CURRENCY:
00672       return SCC_CURRENCY;
00673 
00674     case SCC_NEWGRF_PRINT_STRING_ID:
00675       return SCC_STRING1;
00676 
00677     case SCC_NEWGRF_PRINT_DATE:
00678       return SCC_DATE_LONG;
00679 
00680     case SCC_NEWGRF_PRINT_MONTH_YEAR:
00681       return SCC_DATE_TINY;
00682 
00683     case SCC_NEWGRF_PRINT_WORD_SPEED:
00684       return SCC_VELOCITY;
00685 
00686     case SCC_NEWGRF_PRINT_WORD_LITRES:
00687       return SCC_VOLUME;
00688 
00689     case SCC_NEWGRF_DISCARD_WORD:
00690     case SCC_NEWGRF_ROTATE_TOP_4_WORDS:
00691     case SCC_NEWGRF_PUSH_WORD:
00692     case SCC_NEWGRF_UNPRINT:
00693       return 0;
00694   }
00695 }

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