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/* $Id$ */
/*
* 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 strings_func.h Functions related to OTTD's strings. */
#ifndef STRINGS_FUNC_H
#define STRINGS_FUNC_H
#include "strings_type.h"
char *InlineString(char *buf, StringID string);
char *GetString(char *buffr, StringID string, const char *last);
char *GetStringWithArgs(char *buffr, uint string, int64 *argv, const char *last);
const char *GetStringPtr(StringID string);
void InjectDParam(uint amount);
/**
* Set a string parameter \a v at index \a n in a given array \a s.
* @param s Array of string parameters.
* @param n Index of the string parameter.
* @param v Value of the string parameter.
*/
static inline void SetDParamX(uint64 *s, uint n, uint64 v)
{
s[n] = v;
}
/**
* Set a string parameter \a v at index \a n in the global string parameter array.
* @param n Index of the string parameter.
* @param v Value of the string parameter.
*/
static inline void SetDParam(uint n, uint64 v)
{
extern uint64 _decode_parameters[20];
assert(n < lengthof(_decode_parameters));
_decode_parameters[n] = v;
}
void SetDParamStr(uint n, const char *str);
/**
* Get the current string parameter at index \a n from parameter array \a s.
* @param s Array of string parameters.
* @param n Index of the string parameter.
* @return Value of the requested string parameter.
*/
static inline uint64 GetDParamX(const uint64 *s, uint n)
{
return s[n];
}
/**
* Get the current string parameter at index \a n from the global string parameter array.
* @param n Index of the string parameter.
* @return Value of the requested string parameter.
*/
static inline uint64 GetDParam(uint n)
{
extern uint64 _decode_parameters[20];
assert(n < lengthof(_decode_parameters));
return _decode_parameters[n];
}
/**
* Copy \a num string parameters from array \a src into the global string parameter array.
* @param offs Index in the global array to copy the first string parameter to.
* @param src Source array of string parameters.
* @param num Number of string parameters to copy.
*/
static inline void CopyInDParam(int offs, const uint64 *src, int num)
{
extern uint64 _decode_parameters[20];
memcpy(_decode_parameters + offs, src, sizeof(uint64) * (num));
}
/**
* Copy \a num string parameters from the global string parameter array to the \a dst array.
* @param dst Destination array of string parameters.
* @param offs Index in the global array to copy the first string parameter from.
* @param num Number of string parameters to copy.
*/
static inline void CopyOutDParam(uint64 *dst, int offs, int num)
{
extern uint64 _decode_parameters[20];
memcpy(dst, _decode_parameters + offs, sizeof(uint64) * (num));
}
extern TextDirection _current_text_dir; ///< Text direction of the currently selected language
void InitializeLanguagePacks();
const char *GetCurrentLanguageIsoCode();
int CDECL StringIDSorter(const StringID *a, const StringID *b);
/** Key comparison function for std::map */
struct StringIDCompare
{
bool operator()(StringID s1, StringID s2) const { return StringIDSorter(&s1, &s2) < 0; }
};
void CheckForMissingGlyphsInLoadedLanguagePack();
#endif /* STRINGS_TYPE_H */
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