tron@2186: /* $Id$ */
tron@2186: 
rubidium@8610: /** @file strings_func.h Functions related to OTTD's strings. */
belugas@6916: 
rubidium@8610: #ifndef STRINGS_FUNC_H
rubidium@8610: #define STRINGS_FUNC_H
rubidium@8610: 
rubidium@8610: #include "strings_type.h"
tron@1309: 
rubidium@7762: char *InlineString(char *buf, StringID string);
rubidium@7814: char *GetString(char *buffr, StringID string, const char *last);
peter1138@8941: const char *GetStringPtr(StringID string);
ludde@2063: 
tron@2202: extern char _userstring[128];
tron@2202: 
tron@1309: void InjectDParam(int amount);
rubidium@7762: 
rubidium@7762: static inline void SetDParamX(uint64 *s, uint n, uint64 v)
rubidium@7762: {
rubidium@7762: 	s[n] = v;
rubidium@7762: }
rubidium@7762: 
rubidium@7762: static inline void SetDParam(uint n, uint64 v)
rubidium@7762: {
rubidium@7762: 	extern uint64 _decode_parameters[20];
rubidium@7762: 
rubidium@7762: 	assert(n < lengthof(_decode_parameters));
rubidium@7762: 	_decode_parameters[n] = v;
rubidium@7762: }
rubidium@7762: 
rubidium@7762: /* Used to bind a C string name to a dparam number.
rubidium@7762:  * NOTE: This has a short lifetime. You can't
rubidium@7762:  *       use this string much later or it will be gone. */
rubidium@7762: void SetDParamStr(uint n, const char *str);
rubidium@7762: 
rubidium@7762: /** This function takes a C-string and allocates a temporary string ID.
rubidium@7762:  * The duration of the bound string is valid only until the next call to GetString,
rubidium@7762:  * so be careful. */
rubidium@7762: StringID BindCString(const char *str);
rubidium@7762: 
rubidium@7762: static inline uint64 GetDParamX(const uint64 *s, uint n)
rubidium@7762: {
rubidium@7762: 	return s[n];
rubidium@7762: }
rubidium@7762: 
rubidium@7762: static inline uint64 GetDParam(uint n)
rubidium@7762: {
rubidium@7762: 	extern uint64 _decode_parameters[20];
rubidium@7762: 
rubidium@7762: 	assert(n < lengthof(_decode_parameters));
rubidium@7762: 	return _decode_parameters[n];
rubidium@7762: }
rubidium@7762: 
rubidium@7762: static inline void CopyInDParam(int offs, const uint64 *src, int num)
rubidium@7762: {
rubidium@7762: 	extern uint64 _decode_parameters[20];
rubidium@7762: 	memcpy(_decode_parameters + offs, src, sizeof(uint64) * (num));
rubidium@7762: }
rubidium@7762: 
rubidium@7762: static inline void CopyOutDParam(uint64 *dst, int offs, int num)
rubidium@7762: {
rubidium@7762: 	extern uint64 _decode_parameters[20];
rubidium@7762: 	memcpy(dst, _decode_parameters + offs, sizeof(uint64) * (num));
rubidium@7762: }
rubidium@7762: 
rubidium@7762: extern DynamicLanguages _dynlang; // defined in strings.cpp
tron@1309: 
rubidium@6646: bool ReadLanguagePack(int index);
rubidium@6646: void InitializeLanguagePacks();
rubidium@6646: 
glx@7289: int CDECL StringIDSorter(const void *a, const void *b);
glx@7289: 
glx@8817: /** Key comparison function for std::map */
glx@8817: struct StringIDCompare
glx@8817: {
glx@8826: 	bool operator()(StringID s1, StringID s2) const { return StringIDSorter(&s1, &s2) < 0; }
glx@8817: };
glx@8817: 
rubidium@8581: void CheckForMissingGlyphsInLoadedLanguagePack();
rubidium@8581: 
rubidium@8610: #endif /* STRINGS_TYPE_H */