void OGRDXFDataSource::ReadLayerDefinition()
{
char szLineBuf[257];
int nCode;
std::map<CPLString,CPLString> oLayerProperties;
CPLString osLayerName = "";
oLayerProperties["Hidden"] = "0";
while( (nCode = ReadValue( szLineBuf, sizeof(szLineBuf) )) > 0 )
{
switch( nCode )
{
case 2:
osLayerName = ACTextUnescape(szLineBuf,GetEncoding());
oLayerProperties["Exists"] = "1";
break;
case 6:
oLayerProperties["Linetype"] = ACTextUnescape(szLineBuf,
GetEncoding());
break;
case 62:
oLayerProperties["Color"] = szLineBuf;
if( atoi(szLineBuf) < 0 ) // Is layer off?
oLayerProperties["Hidden"] = "1";
break;
case 70:
oLayerProperties["Flags"] = szLineBuf;
if( atoi(szLineBuf) & 0x01 ) // Is layer frozen?
oLayerProperties["Hidden"] = "1";
break;
case 370:
case 39:
oLayerProperties["LineWeight"] = szLineBuf;
break;
default:
break;
}
}
if( oLayerProperties.size() > 0 )
oLayerTable[osLayerName] = oLayerProperties;
if( nCode == 0 )
UnreadValue();
}
void OGRDXFDataSource::ReadLineTypeDefinition()
{
char szLineBuf[257];
int nCode;
CPLString osLineTypeName;
CPLString osLineTypeDef;
while( (nCode = ReadValue( szLineBuf, sizeof(szLineBuf) )) > 0 )
{
switch( nCode )
{
case 2:
osLineTypeName = ACTextUnescape(szLineBuf,GetEncoding());
break;
case 49:
{
if( osLineTypeDef != "" )
osLineTypeDef += " ";
if( szLineBuf[0] == '-' )
osLineTypeDef += szLineBuf+1;
else
osLineTypeDef += szLineBuf;
osLineTypeDef += "g";
}
break;
default:
break;
}
}
if( osLineTypeDef != "" )
oLineTypeTable[osLineTypeName] = osLineTypeDef;
if( nCode == 0 )
UnreadValue();
}
CPLString OGRDWGLayer::TextUnescape( OdString oString )
{
return ACTextUnescape( (const char *) oString, poDS->GetEncoding() );
}
