lib/base/encoding.cpp

   1 #include <lib/base/encoding.h>
   2 #include <lib/base/eerror.h>
   3 #include <config.h>
   4
   5 eDVBTextEncodingHandler encodingHandler;  // the one and only instance
   6
   7 eDVBTextEncodingHandler::eDVBTextEncodingHandler()
   8 {
   9         const char * file=DATADIR "/enigma2/encoding.conf";
  10         FILE *f = fopen(file, "rt");
  11         if (f)
  12         {
  13                 char *line = (char*) malloc(256);
  14                 size_t bufsize=256;
  15                 char countrycode[256];
  16                 while( getline(&line, &bufsize, f) != -1 )
  17                 {
  18                         if ( line[0] == '#' )
  19                                 continue;
  20                         int tsid, onid, encoding;
  21                         if ( sscanf( line, "%s ISO8859-%d", countrycode, &encoding ) == 2 )
  22                                 m_CountryCodeDefaultMapping[countrycode]=encoding;
  23                         else if ( (sscanf( line, "0x%x 0x%x ISO8859-%d", &tsid, &onid, &encoding ) == 3 )
  24                                         ||(sscanf( line, "%d %d ISO8859-%d", &tsid, &onid, &encoding ) == 3 ) )
  25                                 m_TransponderDefaultMapping[(tsid<<16)|onid]=encoding;
  26                         else if ( (sscanf( line, "0x%x 0x%x", &tsid, &onid ) == 2 )
  27                                         ||(sscanf( line, "%d %d", &tsid, &onid ) == 2 ) )
  28                                 m_TransponderUseTwoCharMapping.insert((tsid<<16)|onid);
  29                         else
  30                                 eDebug("couldn't parse %s", line);
  31                 }
  32                 fclose(f);
  33                 free(line);
  34         }
  35         else
  36                 eDebug("[eDVBTextEncodingHandler] couldn't open %s !", file);
  37 }
  38
  39 void eDVBTextEncodingHandler::getTransponderDefaultMapping(int tsidonid, int &table)
  40 {
  41         std::map<int, int>::iterator it =
  42                 m_TransponderDefaultMapping.find(tsidonid);
  43         if ( it != m_TransponderDefaultMapping.end() )
  44                 table = it->second;
  45 }
  46
  47 bool eDVBTextEncodingHandler::getTransponderUseTwoCharMapping(int tsidonid)
  48 {
  49         return m_TransponderUseTwoCharMapping.find(tsidonid) != m_TransponderUseTwoCharMapping.end();
  50 }
  51
  52 int eDVBTextEncodingHandler::getCountryCodeDefaultMapping( const std::string &country_code )
  53 {
  54         std::map<std::string, int>::iterator it =
  55                 m_CountryCodeDefaultMapping.find(country_code);
  56         if ( it != m_CountryCodeDefaultMapping.end() )
  57                 return it->second;
  58         return 0;  // ISO8859-1 / Latin1
  59 }