| 661 | virtual int MaxGuardX() const { return Width(); } |
| 662 | virtual int MinGuardY() const { return 0; } |
| 663 | virtual int MaxGuardY() const { return Height(); } |
| 664 | |
| 665 | virtual int MinSatX() const { return 0; } // used for saturation |
| 666 | virtual int MaxSatX() const { return Width(); } |