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#include <cstdio>
#include <cstdlib>
#include <lib/base/encoding.h>
#include <lib/base/eerror.h>
#include <lib/base/eenv.h>
eDVBTextEncodingHandler encodingHandler; // the one and only instance
inline char toupper(char c)
{
switch (c)
{
case 'a' ... 'z':
return c-32;
}
return c;
}
eDVBTextEncodingHandler::eDVBTextEncodingHandler()
{
std::string file = eEnv::resolve("${datadir}/enigma2/encoding.conf");
FILE *f = fopen(file.c_str(), "rt");
if (f)
{
char *line = (char*) malloc(256);
size_t bufsize=256;
char countrycode[256];
while( getline(&line, &bufsize, f) != -1 )
{
if ( line[0] == '#' )
continue;
int tsid, onid, encoding;
if ( (sscanf( line, "0x%x 0x%x ISO8859-%d", &tsid, &onid, &encoding ) == 3 )
||(sscanf( line, "%d %d ISO8859-%d", &tsid, &onid, &encoding ) == 3 ) )
m_TransponderDefaultMapping[(tsid<<16)|onid]=encoding;
else if ( sscanf( line, "%s ISO8859-%d", countrycode, &encoding ) == 2 )
{
m_CountryCodeDefaultMapping[countrycode]=encoding;
countrycode[0]=toupper(countrycode[0]);
countrycode[1]=toupper(countrycode[1]);
countrycode[2]=toupper(countrycode[2]);
m_CountryCodeDefaultMapping[countrycode]=encoding;
}
else if ( (sscanf( line, "0x%x 0x%x ISO%d", &tsid, &onid, &encoding ) == 3 && encoding == 6397 )
||(sscanf( line, "%d %d ISO%d", &tsid, &onid, &encoding ) == 3 && encoding == 6397 ) )
m_TransponderDefaultMapping[(tsid<<16)|onid]=0;
else if ( sscanf( line, "%s ISO%d", countrycode, &encoding ) == 2 && encoding == 6397 )
{
m_CountryCodeDefaultMapping[countrycode]=0;
countrycode[0]=toupper(countrycode[0]);
countrycode[1]=toupper(countrycode[1]);
countrycode[2]=toupper(countrycode[2]);
m_CountryCodeDefaultMapping[countrycode]=0;
}
else if ( (sscanf( line, "0x%x 0x%x", &tsid, &onid ) == 2 )
||(sscanf( line, "%d %d", &tsid, &onid ) == 2 ) )
m_TransponderUseTwoCharMapping.insert((tsid<<16)|onid);
else
eDebug("couldn't parse %s", line);
}
fclose(f);
free(line);
}
else
eDebug("[eDVBTextEncodingHandler] couldn't open %s !", file.c_str());
}
void eDVBTextEncodingHandler::getTransponderDefaultMapping(int tsidonid, int &table)
{
std::map<int, int>::iterator it =
m_TransponderDefaultMapping.find(tsidonid);
if ( it != m_TransponderDefaultMapping.end() )
table = it->second;
}
bool eDVBTextEncodingHandler::getTransponderUseTwoCharMapping(int tsidonid)
{
return m_TransponderUseTwoCharMapping.find(tsidonid) != m_TransponderUseTwoCharMapping.end();
}
int eDVBTextEncodingHandler::getCountryCodeDefaultMapping( const std::string &country_code )
{
std::map<std::string, int>::iterator it =
m_CountryCodeDefaultMapping.find(country_code);
if ( it != m_CountryCodeDefaultMapping.end() )
return it->second;
return 1; // ISO8859-1 / Latin1
}
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