newgrf_text.cpp

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00001 /* $Id: newgrf_text.cpp 19585 2010-04-08 15:40:46Z rubidium $ */
00002 
00003 /*
00004  * This file is part of OpenTTD.
00005  * OpenTTD 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, version 2.
00006  * OpenTTD 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.
00007  * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
00008  */
00009 
00019 #include "stdafx.h"
00020 #include "newgrf.h"
00021 #include "strings_func.h"
00022 #include "newgrf_storage.h"
00023 #include "string_func.h"
00024 #include "date_type.h"
00025 #include "debug.h"
00026 
00027 #include "table/strings.h"
00028 #include "table/control_codes.h"
00029 
00030 #define GRFTAB  28
00031 #define TABSIZE 11
00032 
00040 StringID TTDPStringIDToOTTDStringIDMapping(StringID str)
00041 {
00042   /* StringID table for TextIDs 0x4E->0x6D */
00043   static const StringID units_volume[] = {
00044     STR_NOTHING,    STR_PASSENGERS, STR_TONS,       STR_BAGS,
00045     STR_LITERS,     STR_ITEMS,      STR_CRATES,     STR_TONS,
00046     STR_TONS,       STR_TONS,       STR_TONS,       STR_BAGS,
00047     STR_TONS,       STR_TONS,       STR_TONS,       STR_BAGS,
00048     STR_TONS,       STR_TONS,       STR_BAGS,       STR_LITERS,
00049     STR_TONS,       STR_LITERS,     STR_TONS,       STR_NOTHING,
00050     STR_BAGS,       STR_LITERS,     STR_TONS,       STR_NOTHING,
00051     STR_TONS,       STR_NOTHING,    STR_LITERS,     STR_NOTHING
00052   };
00053 
00054   /* A string straight from a NewGRF; no need to remap this as it's already mapped. */
00055   if (IsInsideMM(str, 0xD000, 0xD7FF) || IsInsideMM(str, 0xDC00, 0xDCFF)) return str;
00056 
00057 #define TEXTID_TO_STRINGID(begin, end, stringid) if (str >= begin && str <= end) return str + (stringid - begin)
00058   /* We have some changes in our cargo strings, resulting in some missing. */
00059   TEXTID_TO_STRINGID(0x000E, 0x002D, STR_CARGO_PLURAL_NOTHING);
00060   TEXTID_TO_STRINGID(0x002E, 0x004D, STR_CARGO_SINGULAR_NOTHING);
00061   if (str >= 0x004E && str <= 0x006D) return units_volume[str - 0x004E];
00062   TEXTID_TO_STRINGID(0x006E, 0x008D, STR_QUANTITY_NOTHING);
00063   TEXTID_TO_STRINGID(0x008E, 0x00AD, STR_ABBREV_NOTHING);
00064 
00065   /* Map building names according to our lang file changes. There are several
00066    * ranges of house ids, all of which need to be remapped to allow newgrfs
00067    * to use original house names. */
00068   TEXTID_TO_STRINGID(0x200F, 0x201F, STR_TOWN_BUILDING_NAME_TALL_OFFICE_BLOCK_1);
00069   TEXTID_TO_STRINGID(0x2036, 0x2041, STR_TOWN_BUILDING_NAME_COTTAGES_1);
00070   TEXTID_TO_STRINGID(0x2059, 0x205C, STR_TOWN_BUILDING_NAME_IGLOO_1);
00071 
00072   /* Same thing for industries */
00073   TEXTID_TO_STRINGID(0x4802, 0x4826, STR_INDUSTRY_NAME_COAL_MINE);
00074   TEXTID_TO_STRINGID(0x482D, 0x482E, STR_NEWS_INDUSTRY_CONSTRUCTION);
00075   TEXTID_TO_STRINGID(0x4832, 0x4834, STR_NEWS_INDUSTRY_CLOSURE_GENERAL);
00076   TEXTID_TO_STRINGID(0x4835, 0x4838, STR_NEWS_INDUSTRY_PRODUCTION_INCREASE_GENERAL);
00077   TEXTID_TO_STRINGID(0x4839, 0x483A, STR_NEWS_INDUSTRY_PRODUCTION_DECREASE_GENERAL);
00078 
00079   switch (str) {
00080     case 0x4830: return STR_ERROR_CAN_T_CONSTRUCT_THIS_INDUSTRY;
00081     case 0x4831: return STR_ERROR_FOREST_CAN_ONLY_BE_PLANTED;
00082     case 0x483B: return STR_ERROR_CAN_ONLY_BE_POSITIONED;
00083   }
00084 #undef TEXTID_TO_STRINGID
00085 
00086   if (str == STR_NULL) return STR_EMPTY;
00087 
00088   DEBUG(grf, 0, "Unknown StringID 0x%04X remapped to STR_EMPTY. Please open a Feature Request if you need it", str);
00089 
00090   return STR_EMPTY;
00091 }
00092 
00098 enum GRFBaseLanguages {
00099   GRFLB_AMERICAN    = 0x01,
00100   GRFLB_ENGLISH     = 0x02,
00101   GRFLB_GERMAN      = 0x04,
00102   GRFLB_FRENCH      = 0x08,
00103   GRFLB_SPANISH     = 0x10,
00104   GRFLB_GENERIC     = 0x80,
00105 };
00106 
00107 enum GRFExtendedLanguages {
00108   GRFLX_AMERICAN    = 0x00,
00109   GRFLX_ENGLISH     = 0x01,
00110   GRFLX_GERMAN      = 0x02,
00111   GRFLX_FRENCH      = 0x03,
00112   GRFLX_SPANISH     = 0x04,
00113   GRFLX_UNSPECIFIED = 0x7F,
00114 };
00115 
00121 struct GRFText {
00122 public:
00123   static GRFText *New(byte langid, const char *text)
00124   {
00125     return new (strlen(text) + 1) GRFText(langid, text);
00126   }
00127 
00133   void *operator new(size_t size)
00134   {
00135     NOT_REACHED();
00136   }
00137 
00142   void operator delete(void *p)
00143   {
00144     free(p);
00145   }
00146 private:
00147   GRFText(byte langid_, const char *text_) : next(NULL), langid(langid_)
00148   {
00149     strcpy(text, text_);
00150   }
00151 
00158   void *operator new(size_t size, size_t extra)
00159   {
00160     return MallocT<byte>(size + extra);
00161   }
00162 
00163 public:
00164   GRFText *next;
00165   byte langid;
00166   char text[];
00167 };
00168 
00169 
00175 struct GRFTextEntry {
00176   uint32 grfid;
00177   uint16 stringid;
00178   StringID def_string;
00179   GRFText *textholder;
00180 };
00181 
00182 
00183 static uint _num_grf_texts = 0;
00184 static GRFTextEntry _grf_text[(1 << TABSIZE) * 3];
00185 static byte _currentLangID = GRFLX_ENGLISH;  
00186 
00187 
00188 char *TranslateTTDPatchCodes(uint32 grfid, const char *str)
00189 {
00190   char *tmp = MallocT<char>(strlen(str) * 10 + 1); // Allocate space to allow for expansion
00191   char *d = tmp;
00192   bool unicode = false;
00193   WChar c;
00194   size_t len = Utf8Decode(&c, str);
00195 
00196   if (c == 0x00DE) {
00197     /* The thorn ('รพ') indicates a unicode string to TTDPatch */
00198     unicode = true;
00199     str += len;
00200   }
00201 
00202   for (;;) {
00203     if (unicode && Utf8EncodedCharLen(*str) != 0) {
00204       c = Utf8Consume(&str);
00205       /* 'Magic' range of control codes. */
00206       if (GB(c, 8, 8) == 0xE0) {
00207         c = GB(c, 0, 8);
00208       } else if (c >= 0x20) {
00209         if (!IsValidChar(c, CS_ALPHANUMERAL)) c = '?';
00210         d += Utf8Encode(d, c);
00211         continue;
00212       }
00213     } else {
00214       c = (byte)*str++;
00215     }
00216     if (c == 0) break;
00217 
00218     switch (c) {
00219       case 0x01:
00220         d += Utf8Encode(d, SCC_SETX);
00221         *d++ = *str++;
00222         break;
00223       case 0x0A: break;
00224       case 0x0D: *d++ = 0x0A; break;
00225       case 0x0E: d += Utf8Encode(d, SCC_TINYFONT); break;
00226       case 0x0F: d += Utf8Encode(d, SCC_BIGFONT); break;
00227       case 0x1F:
00228         d += Utf8Encode(d, SCC_SETXY);
00229         *d++ = *str++;
00230         *d++ = *str++;
00231         break;
00232       case 0x7B:
00233       case 0x7C:
00234       case 0x7D:
00235       case 0x7E:
00236       case 0x7F:
00237       case 0x80: d += Utf8Encode(d, SCC_NEWGRF_PRINT_DWORD + c - 0x7B); break;
00238       case 0x81: {
00239         StringID string;
00240         string  = ((uint8)*str++);
00241         string |= ((uint8)*str++) << 8;
00242         d += Utf8Encode(d, SCC_STRING_ID);
00243         d += Utf8Encode(d, MapGRFStringID(grfid, string));
00244         break;
00245       }
00246       case 0x82:
00247       case 0x83:
00248       case 0x84: d += Utf8Encode(d, SCC_NEWGRF_PRINT_WORD_SPEED + c - 0x82); break;
00249       case 0x85: d += Utf8Encode(d, SCC_NEWGRF_DISCARD_WORD);       break;
00250       case 0x86: d += Utf8Encode(d, SCC_NEWGRF_ROTATE_TOP_4_WORDS); break;
00251       case 0x87: d += Utf8Encode(d, SCC_NEWGRF_PRINT_WORD_LITRES);  break;
00252       case 0x88: d += Utf8Encode(d, SCC_BLUE);    break;
00253       case 0x89: d += Utf8Encode(d, SCC_SILVER);  break;
00254       case 0x8A: d += Utf8Encode(d, SCC_GOLD);    break;
00255       case 0x8B: d += Utf8Encode(d, SCC_RED);     break;
00256       case 0x8C: d += Utf8Encode(d, SCC_PURPLE);  break;
00257       case 0x8D: d += Utf8Encode(d, SCC_LTBROWN); break;
00258       case 0x8E: d += Utf8Encode(d, SCC_ORANGE);  break;
00259       case 0x8F: d += Utf8Encode(d, SCC_GREEN);   break;
00260       case 0x90: d += Utf8Encode(d, SCC_YELLOW);  break;
00261       case 0x91: d += Utf8Encode(d, SCC_DKGREEN); break;
00262       case 0x92: d += Utf8Encode(d, SCC_CREAM);   break;
00263       case 0x93: d += Utf8Encode(d, SCC_BROWN);   break;
00264       case 0x94: d += Utf8Encode(d, SCC_WHITE);   break;
00265       case 0x95: d += Utf8Encode(d, SCC_LTBLUE);  break;
00266       case 0x96: d += Utf8Encode(d, SCC_GRAY);    break;
00267       case 0x97: d += Utf8Encode(d, SCC_DKBLUE);  break;
00268       case 0x98: d += Utf8Encode(d, SCC_BLACK);   break;
00269       case 0x9A:
00270         switch (*str++) {
00271           case 0: // FALL THROUGH
00272           case 1:
00273             d += Utf8Encode(d, SCC_NEWGRF_PRINT_QWORD_CURRENCY);
00274             break;
00275           case 3: {
00276             uint16 tmp  = ((uint8)*str++);
00277             tmp        |= ((uint8)*str++) << 8;
00278             d += Utf8Encode(d, SCC_NEWGRF_PUSH_WORD);
00279             d += Utf8Encode(d, tmp);
00280           } break;
00281           case 4:
00282             d += Utf8Encode(d, SCC_NEWGRF_UNPRINT);
00283             d += Utf8Encode(d, *str++);
00284             break;
00285           case 6:
00286             d += Utf8Encode(d, SCC_NEWGRF_PRINT_HEX_BYTE);
00287             break;
00288           case 7:
00289             d += Utf8Encode(d, SCC_NEWGRF_PRINT_HEX_WORD);
00290             break;
00291           case 8:
00292             d += Utf8Encode(d, SCC_NEWGRF_PRINT_HEX_DWORD);
00293             break;
00294           case 0x0B:
00295             d += Utf8Encode(d, SCC_NEWGRF_PRINT_HEX_QWORD);
00296             break;
00297 
00298           default:
00299             grfmsg(1, "missing handler for extended format code");
00300             break;
00301         }
00302         break;
00303 
00304       case 0x9E: d += Utf8Encode(d, 0x20AC); break; // Euro
00305       case 0x9F: d += Utf8Encode(d, 0x0178); break; // Y with diaeresis
00306       case 0xA0: d += Utf8Encode(d, SCC_UPARROW); break;
00307       case 0xAA: d += Utf8Encode(d, SCC_DOWNARROW); break;
00308       case 0xAC: d += Utf8Encode(d, SCC_CHECKMARK); break;
00309       case 0xAD: d += Utf8Encode(d, SCC_CROSS); break;
00310       case 0xAF: d += Utf8Encode(d, SCC_RIGHTARROW); break;
00311       case 0xB4: d += Utf8Encode(d, SCC_TRAIN); break;
00312       case 0xB5: d += Utf8Encode(d, SCC_LORRY); break;
00313       case 0xB6: d += Utf8Encode(d, SCC_BUS); break;
00314       case 0xB7: d += Utf8Encode(d, SCC_PLANE); break;
00315       case 0xB8: d += Utf8Encode(d, SCC_SHIP); break;
00316       case 0xB9: d += Utf8Encode(d, SCC_SUPERSCRIPT_M1); break;
00317       case 0xBC: d += Utf8Encode(d, SCC_SMALLUPARROW); break;
00318       case 0xBD: d += Utf8Encode(d, SCC_SMALLDOWNARROW); break;
00319       default:
00320         /* Validate any unhandled character */
00321         if (!IsValidChar(c, CS_ALPHANUMERAL)) c = '?';
00322         d += Utf8Encode(d, c);
00323         break;
00324     }
00325   }
00326 
00327   *d = '\0';
00328   tmp = ReallocT(tmp, strlen(tmp) + 1);
00329   return tmp;
00330 }
00331 
00332 
00336 StringID AddGRFString(uint32 grfid, uint16 stringid, byte langid_to_add, bool new_scheme, const char *text_to_add, StringID def_string)
00337 {
00338   char *translatedtext;
00339   uint id;
00340 
00341   /* When working with the old language scheme (grf_version is less than 7) and
00342    * English or American is among the set bits, simply add it as English in
00343    * the new scheme, i.e. as langid = 1.
00344    * If English is set, it is pretty safe to assume the translations are not
00345    * actually translated.
00346    */
00347   if (!new_scheme) {
00348     if (langid_to_add & (GRFLB_AMERICAN | GRFLB_ENGLISH)) {
00349       langid_to_add = GRFLX_ENGLISH;
00350     } else {
00351       StringID ret = STR_EMPTY;
00352       if (langid_to_add & GRFLB_GERMAN)  ret = AddGRFString(grfid, stringid, GRFLX_GERMAN,  true, text_to_add, def_string);
00353       if (langid_to_add & GRFLB_FRENCH)  ret = AddGRFString(grfid, stringid, GRFLX_FRENCH,  true, text_to_add, def_string);
00354       if (langid_to_add & GRFLB_SPANISH) ret = AddGRFString(grfid, stringid, GRFLX_SPANISH, true, text_to_add, def_string);
00355       return ret;
00356     }
00357   }
00358 
00359   for (id = 0; id < _num_grf_texts; id++) {
00360     if (_grf_text[id].grfid == grfid && _grf_text[id].stringid == stringid) {
00361       break;
00362     }
00363   }
00364 
00365   /* Too many strings allocated, return empty */
00366   if (id == lengthof(_grf_text)) return STR_EMPTY;
00367 
00368   translatedtext = TranslateTTDPatchCodes(grfid, text_to_add);
00369 
00370   GRFText *newtext = GRFText::New(langid_to_add, translatedtext);
00371 
00372   free(translatedtext);
00373 
00374   /* If we didn't find our stringid and grfid in the list, allocate a new id */
00375   if (id == _num_grf_texts) _num_grf_texts++;
00376 
00377   if (_grf_text[id].textholder == NULL) {
00378     _grf_text[id].grfid      = grfid;
00379     _grf_text[id].stringid   = stringid;
00380     _grf_text[id].def_string = def_string;
00381     _grf_text[id].textholder = newtext;
00382   } else {
00383     GRFText **ptext, *text;
00384     bool replaced = false;
00385 
00386     /* Loop through all languages and see if we can replace a string */
00387     for (ptext = &_grf_text[id].textholder; (text = *ptext) != NULL; ptext = &text->next) {
00388       if (text->langid != langid_to_add) continue;
00389       newtext->next = text->next;
00390       *ptext = newtext;
00391       delete text;
00392       replaced = true;
00393       break;
00394     }
00395 
00396     /* If a string wasn't replaced, then we must append the new string */
00397     if (!replaced) *ptext = newtext;
00398   }
00399 
00400   grfmsg(3, "Added 0x%X: grfid %08X string 0x%X lang 0x%X string '%s'", id, grfid, stringid, newtext->langid, newtext->text);
00401 
00402   return (GRFTAB << TABSIZE) + id;
00403 }
00404 
00405 /* Used to remember the grfid that the last retrieved string came from */
00406 static uint32 _last_grfid = 0;
00407 
00411 StringID GetGRFStringID(uint32 grfid, uint16 stringid)
00412 {
00413   uint id;
00414 
00415   /* grfid is zero when we're being called via an include */
00416   if (grfid == 0) grfid = _last_grfid;
00417 
00418   for (id = 0; id < _num_grf_texts; id++) {
00419     if (_grf_text[id].grfid == grfid && _grf_text[id].stringid == stringid) {
00420       return (GRFTAB << TABSIZE) + id;
00421     }
00422   }
00423 
00424   return STR_UNDEFINED;
00425 }
00426 
00427 
00428 const char *GetGRFStringPtr(uint16 stringid)
00429 {
00430   const GRFText *default_text = NULL;
00431   const GRFText *search_text;
00432 
00433   assert(_grf_text[stringid].grfid != 0);
00434 
00435   /* Remember this grfid in case the string has included text */
00436   _last_grfid = _grf_text[stringid].grfid;
00437 
00438   /* Search the list of lang-strings of this stringid for current lang */
00439   for (search_text = _grf_text[stringid].textholder; search_text != NULL; search_text = search_text->next) {
00440     if (search_text->langid == _currentLangID) {
00441       return search_text->text;
00442     }
00443 
00444     /* If the current string is English or American, set it as the
00445      * fallback language if the specific language isn't available. */
00446     if (search_text->langid == GRFLX_UNSPECIFIED || (default_text == NULL && (search_text->langid == GRFLX_ENGLISH || search_text->langid == GRFLX_AMERICAN))) {
00447       default_text = search_text;
00448     }
00449   }
00450 
00451   /* If there is a fallback string, return that */
00452   if (default_text != NULL) return default_text->text;
00453 
00454   /* Use the default string ID if the fallback string isn't available */
00455   return GetStringPtr(_grf_text[stringid].def_string);
00456 }
00457 
00466 void SetCurrentGrfLangID(byte language_id)
00467 {
00468   _currentLangID = language_id;
00469 }
00470 
00471 bool CheckGrfLangID(byte lang_id, byte grf_version)
00472 {
00473   if (grf_version < 7) {
00474     switch (_currentLangID) {
00475       case GRFLX_GERMAN:  return (lang_id & GRFLB_GERMAN)  != 0;
00476       case GRFLX_FRENCH:  return (lang_id & GRFLB_FRENCH)  != 0;
00477       case GRFLX_SPANISH: return (lang_id & GRFLB_SPANISH) != 0;
00478       default:            return (lang_id & (GRFLB_ENGLISH | GRFLB_AMERICAN)) != 0;
00479     }
00480   }
00481 
00482   return (lang_id == _currentLangID || lang_id == GRFLX_UNSPECIFIED);
00483 }
00484 
00489 void CleanUpStrings()
00490 {
00491   uint id;
00492 
00493   for (id = 0; id < _num_grf_texts; id++) {
00494     GRFText *grftext = _grf_text[id].textholder;
00495     while (grftext != NULL) {
00496       GRFText *grftext2 = grftext->next;
00497       delete grftext;
00498       grftext = grftext2;
00499     }
00500     _grf_text[id].grfid      = 0;
00501     _grf_text[id].stringid   = 0;
00502     _grf_text[id].textholder = NULL;
00503   }
00504 
00505   _num_grf_texts = 0;
00506 }
00507 
00508 struct TextRefStack {
00509   byte stack[0x30];
00510   byte position;
00511   bool used;
00512 
00513   TextRefStack() : used(false) {}
00514 
00515   uint8  PopUnsignedByte()  { assert(this->position < lengthof(this->stack)); return this->stack[this->position++]; }
00516   int8   PopSignedByte()    { return (int8)this->PopUnsignedByte(); }
00517 
00518   uint16 PopUnsignedWord()
00519   {
00520     uint16 val = this->PopUnsignedByte();
00521     return val | (this->PopUnsignedByte() << 8);
00522   }
00523   int16  PopSignedWord()    { return (int32)this->PopUnsignedWord(); }
00524 
00525   uint32 PopUnsignedDWord()
00526   {
00527     uint32 val = this->PopUnsignedWord();
00528     return val | (this->PopUnsignedWord() << 16);
00529   }
00530   int32  PopSignedDWord()   { return (int32)this->PopUnsignedDWord(); }
00531 
00532   uint64 PopUnsignedQWord()
00533   {
00534     uint64 val = this->PopUnsignedDWord();
00535     return val | (((uint64)this->PopUnsignedDWord()) << 32);
00536   }
00537   int64  PopSignedQWord()   { return (int64)this->PopUnsignedQWord(); }
00538 
00540   void RotateTop4Words()
00541   {
00542     byte tmp[2];
00543     for (int i = 0; i  < 2; i++) tmp[i] = this->stack[this->position + i + 6];
00544     for (int i = 5; i >= 0; i--) this->stack[this->position + i + 2] = this->stack[this->position + i];
00545     for (int i = 0; i  < 2; i++) this->stack[this->position + i] = tmp[i];
00546   }
00547 
00548   void PushWord(uint16 word)
00549   {
00550     if (this->position >= 2) {
00551       this->position -= 2;
00552     } else {
00553       for (int i = lengthof(stack) - 1; i >= this->position + 2; i--) {
00554         this->stack[i] = this->stack[i - 2];
00555       }
00556     }
00557     this->stack[this->position]     = GB(word, 0, 8);
00558     this->stack[this->position + 1] = GB(word, 8, 8);
00559   }
00560 
00561   void ResetStack()  { this->position = 0; this->used = true; }
00562   void RewindStack() { this->position = 0; }
00563 };
00564 
00565 static TextRefStack _newgrf_normal_textrefstack;
00566 static TextRefStack _newgrf_error_textrefstack;
00567 
00569 static TextRefStack *_newgrf_textrefstack = &_newgrf_normal_textrefstack;
00570 
00575 void PrepareTextRefStackUsage(byte numEntries)
00576 {
00577   extern TemporaryStorageArray<int32, 0x110> _temp_store;
00578 
00579   _newgrf_textrefstack->ResetStack();
00580 
00581   byte *p = _newgrf_textrefstack->stack;
00582   for (uint i = 0; i < numEntries; i++) {
00583     for (uint j = 0; j < 32; j += 8) {
00584       *p = GB(_temp_store.Get(0x100 + i), j, 8);
00585       p++;
00586     }
00587   }
00588 }
00589 
00591 void StopTextRefStackUsage() { _newgrf_textrefstack->used = false; }
00592 
00593 void SwitchToNormalRefStack()
00594 {
00595   _newgrf_textrefstack = &_newgrf_normal_textrefstack;
00596 }
00597 
00598 void SwitchToErrorRefStack()
00599 {
00600   _newgrf_textrefstack = &_newgrf_error_textrefstack;
00601 }
00602 
00603 void RewindTextRefStack()
00604 {
00605   _newgrf_textrefstack->RewindStack();
00606 }
00607 
00616 uint RemapNewGRFStringControlCode(uint scc, char *buf_start, char **buff, const char **str, int64 *argv)
00617 {
00618   if (_newgrf_textrefstack->used) {
00619     switch (scc) {
00620       default: NOT_REACHED();
00621       case SCC_NEWGRF_PRINT_SIGNED_BYTE:    *argv = _newgrf_textrefstack->PopSignedByte();    break;
00622       case SCC_NEWGRF_PRINT_SIGNED_WORD:    *argv = _newgrf_textrefstack->PopSignedWord();    break;
00623       case SCC_NEWGRF_PRINT_QWORD_CURRENCY: *argv = _newgrf_textrefstack->PopUnsignedQWord(); break;
00624 
00625       case SCC_NEWGRF_PRINT_DWORD_CURRENCY:
00626       case SCC_NEWGRF_PRINT_DWORD:          *argv = _newgrf_textrefstack->PopSignedDWord();   break;
00627 
00628       case SCC_NEWGRF_PRINT_HEX_BYTE:       *argv = _newgrf_textrefstack->PopUnsignedByte();  break;
00629       case SCC_NEWGRF_PRINT_HEX_DWORD:      *argv = _newgrf_textrefstack->PopUnsignedDWord(); break;
00630       case SCC_NEWGRF_PRINT_HEX_QWORD:      *argv = _newgrf_textrefstack->PopSignedQWord(); break;
00631 
00632       case SCC_NEWGRF_PRINT_HEX_WORD:
00633       case SCC_NEWGRF_PRINT_WORD_SPEED:
00634       case SCC_NEWGRF_PRINT_WORD_LITRES:
00635       case SCC_NEWGRF_PRINT_UNSIGNED_WORD:  *argv = _newgrf_textrefstack->PopUnsignedWord();  break;
00636 
00637       case SCC_NEWGRF_PRINT_DATE:
00638       case SCC_NEWGRF_PRINT_MONTH_YEAR:     *argv = _newgrf_textrefstack->PopSignedWord() + DAYS_TILL_ORIGINAL_BASE_YEAR; break;
00639 
00640       case SCC_NEWGRF_DISCARD_WORD:         _newgrf_textrefstack->PopUnsignedWord(); break;
00641 
00642       case SCC_NEWGRF_ROTATE_TOP_4_WORDS:   _newgrf_textrefstack->RotateTop4Words(); break;
00643       case SCC_NEWGRF_PUSH_WORD:            _newgrf_textrefstack->PushWord(Utf8Consume(str)); break;
00644       case SCC_NEWGRF_UNPRINT:              *buff = max(*buff - Utf8Consume(str), buf_start); break;
00645 
00646       case SCC_NEWGRF_PRINT_STRING_ID:
00647         *argv = TTDPStringIDToOTTDStringIDMapping(_newgrf_textrefstack->PopUnsignedWord());
00648         break;
00649     }
00650   }
00651 
00652   switch (scc) {
00653     default: NOT_REACHED();
00654     case SCC_NEWGRF_PRINT_DWORD:
00655     case SCC_NEWGRF_PRINT_SIGNED_WORD:
00656     case SCC_NEWGRF_PRINT_SIGNED_BYTE:
00657     case SCC_NEWGRF_PRINT_UNSIGNED_WORD:
00658       return SCC_COMMA;
00659 
00660     case SCC_NEWGRF_PRINT_HEX_BYTE:
00661     case SCC_NEWGRF_PRINT_HEX_WORD:
00662     case SCC_NEWGRF_PRINT_HEX_DWORD:
00663     case SCC_NEWGRF_PRINT_HEX_QWORD:
00664       return SCC_HEX;
00665 
00666     case SCC_NEWGRF_PRINT_DWORD_CURRENCY:
00667     case SCC_NEWGRF_PRINT_QWORD_CURRENCY:
00668       return SCC_CURRENCY;
00669 
00670     case SCC_NEWGRF_PRINT_STRING_ID:
00671       return SCC_STRING1;
00672 
00673     case SCC_NEWGRF_PRINT_DATE:
00674       return SCC_DATE_LONG;
00675 
00676     case SCC_NEWGRF_PRINT_MONTH_YEAR:
00677       return SCC_DATE_TINY;
00678 
00679     case SCC_NEWGRF_PRINT_WORD_SPEED:
00680       return SCC_VELOCITY;
00681 
00682     case SCC_NEWGRF_PRINT_WORD_LITRES:
00683       return SCC_VOLUME;
00684 
00685     case SCC_NEWGRF_DISCARD_WORD:
00686     case SCC_NEWGRF_ROTATE_TOP_4_WORDS:
00687     case SCC_NEWGRF_PUSH_WORD:
00688     case SCC_NEWGRF_UNPRINT:
00689       return 0;
00690   }
00691 }

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