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/*
* This file is part of OpenTTD.
* 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.
* 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.
* 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/>.
*/
/** @file newgrf_text.h Header of Action 04 "universal holder" structure and functions */
#ifndef NEWGRF_TEXT_H
#define NEWGRF_TEXT_H
#include "string_type.h"
#include "strings_type.h"
#include "core/smallvec_type.hpp"
#include "table/control_codes.h"
/** This character, the thorn ('þ'), indicates a unicode string to NFO. */
static const WChar NFO_UTF8_IDENTIFIER = 0x00DE;
StringID AddGRFString(uint32 grfid, uint16 stringid, byte langid, bool new_scheme, bool allow_newlines, const char *text_to_add, StringID def_string);
StringID GetGRFStringID(uint32 grfid, StringID stringid);
const char *GetGRFStringFromGRFText(const struct GRFText *text);
const char *GetGRFStringPtr(uint16 stringid);
void CleanUpStrings();
void SetCurrentGrfLangID(byte language_id);
char *TranslateTTDPatchCodes(uint32 grfid, uint8 language_id, bool allow_newlines, const char *str, int *olen = nullptr, StringControlCode byte80 = SCC_NEWGRF_PRINT_WORD_STRING_ID);
struct GRFText *DuplicateGRFText(struct GRFText *orig);
void AddGRFTextToList(struct GRFText **list, struct GRFText *text_to_add);
void AddGRFTextToList(struct GRFText **list, byte langid, uint32 grfid, bool allow_newlines, const char *text_to_add);
void AddGRFTextToList(struct GRFText **list, const char *text_to_add);
void CleanUpGRFText(struct GRFText *grftext);
bool CheckGrfLangID(byte lang_id, byte grf_version);
void StartTextRefStackUsage(const GRFFile *grffile, byte numEntries, const uint32 *values = nullptr);
void StopTextRefStackUsage();
void RewindTextRefStack();
bool UsingNewGRFTextStack();
struct TextRefStack *CreateTextRefStackBackup();
void RestoreTextRefStackBackup(struct TextRefStack *backup);
uint RemapNewGRFStringControlCode(uint scc, char *buf_start, char **buff, const char **str, int64 *argv, uint argv_size, bool modify_argv);
/** Mapping of language data between a NewGRF and OpenTTD. */
struct LanguageMap {
/** Mapping between NewGRF and OpenTTD IDs. */
struct Mapping {
byte newgrf_id; ///< NewGRF's internal ID for a case/gender.
byte openttd_id; ///< OpenTTD's internal ID for a case/gender.
};
/* We need a vector and can't use SmallMap due to the fact that for "setting" a
* gender of a string or requesting a case for a substring we want to map from
* the NewGRF's internal ID to OpenTTD's ID whereas for the choice lists we map
* the genders/cases/plural OpenTTD IDs to the NewGRF's internal IDs. In this
* case a NewGRF developer/translator might want a different translation for
* both cases. Thus we are basically implementing a multi-map. */
std::vector<Mapping> gender_map; ///< Mapping of NewGRF and OpenTTD IDs for genders.
std::vector<Mapping> case_map; ///< Mapping of NewGRF and OpenTTD IDs for cases.
int plural_form; ///< The plural form used for this language.
int GetMapping(int newgrf_id, bool gender) const;
int GetReverseMapping(int openttd_id, bool gender) const;
static const LanguageMap *GetLanguageMap(uint32 grfid, uint8 language_id);
};
#endif /* NEWGRF_TEXT_H */
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