(svn r14672) -Fix [FS#2444]: Property 7 and callback 12 were broken for aircraft.
Now callback 12 is properly called also for 'mail'.
If the callback is not used, 'mail' uses 1/4 of property 7 (rounded up).
/* $Id$ */
#ifndef NEWGRF_TEXT_H
#define NEWGRF_TEXT_H
/** @file newgrf_text.h
* Header of Action 04 "universal holder" structure and functions
*/
StringID AddGRFString(uint32 grfid, uint16 stringid, byte langid, bool new_scheme, const char *text_to_add, StringID def_string);
StringID GetGRFStringID(uint32 grfid, uint16 stringid);
const char *GetGRFStringPtr(uint16 stringid);
void CleanUpStrings();
void SetCurrentGrfLangID(const char *iso_name);
char *TranslateTTDPatchCodes(uint32 grfid, const char *str);
bool CheckGrfLangID(byte lang_id, byte grf_version);
void PrepareTextRefStackUsage(byte numEntries);
void StopTextRefStackUsage();
void SwitchToNormalRefStack();
void SwitchToErrorRefStack();
void RewindTextRefStack();
uint RemapNewGRFStringControlCode(uint scc, char **buff, const char **str, int64 *argv);
#endif /* NEWGRF_TEXT_H */