bt.cpp

/* BitThickness
 * For R13-R14, this is a BD. We are asserting that the version
 * is not R13-R14; this value should be read by the user
 * For R2000+, this is a single bit, If the bit is one, 
 * the thickness value is assumed to be 0.0, if not a BD follow
*/
void dwgBuffer::getThickness(bool b_R2000_style) {
    if ( b_R2000_style )
        /* If the bit is one, the thickness value is assumed to be 0.0.*/
        if ( getBit() == 1 )
            return 0.0;
    /*R13-R14 or bit == 0*/
    return getBitDouble();
}