OGRDataSource *OGRGPXDriver::CreateDataSource( const char * pszName,
char **papszOptions )
{
OGRGPXDataSource *poDS = new OGRGPXDataSource();
if( !poDS->Create( pszName, papszOptions ) )
{
delete poDS;
poDS = NULL;
}
return poDS;
}
static GDALDataset *OGRGPXDriverCreate( const char * pszName,
CPL_UNUSED int nBands,
CPL_UNUSED int nXSize,
CPL_UNUSED int nYSize,
CPL_UNUSED GDALDataType eDT,
CPL_UNUSED char **papszOptions )
{
OGRGPXDataSource *poDS = new OGRGPXDataSource();
if( !poDS->Create( pszName, papszOptions ) )
{
delete poDS;
poDS = NULL;
}
return poDS;
}
OGRDataSource *OGRGPXDriver::Open( const char * pszFilename, int bUpdate )
{
if (bUpdate)
{
return NULL;
}
OGRGPXDataSource *poDS = new OGRGPXDataSource();
if( !poDS->Open( pszFilename, bUpdate ) )
{
delete poDS;
poDS = NULL;
}
return poDS;
}
static GDALDataset *OGRGPXDriverOpen( GDALOpenInfo* poOpenInfo )
{
if( poOpenInfo->eAccess == GA_Update || poOpenInfo->fpL == NULL )
return NULL;
if( strstr((const char*)poOpenInfo->pabyHeader, "<gpx") == NULL )
return NULL;
OGRGPXDataSource *poDS = new OGRGPXDataSource();
if( !poDS->Open( poOpenInfo->pszFilename, FALSE ) )
{
delete poDS;
poDS = NULL;
}
return poDS;
}
static void XMLCALL dataHandlerValidateCbk(void *pUserData, const char *data, int nLen)
{
OGRGPXDataSource* poDS = (OGRGPXDataSource*) pUserData;
poDS->dataHandlerValidateCbk(data, nLen);
}
static void XMLCALL startElementValidateCbk(void *pUserData, const char *pszName, const char **ppszAttr)
{
OGRGPXDataSource* poDS = (OGRGPXDataSource*) pUserData;
poDS->startElementValidateCbk(pszName, ppszAttr);
}