DiaStrength — Strength for DiaVariable's.
enum DiaStrength;
Every DiaVariable object is assigned a strength. The solver will change the value of the weakest variable in an attempt to make the constraints true.
typedef enum { DIA_STRENGTH_VERY_WEAK, DIA_STRENGTH_WEAK, DIA_STRENGTH_MEDIUM, DIA_STRENGTH_STRONG, DIA_STRENGTH_VERY_STRONG, DIA_STRENGTH_REQUIRED } DiaStrength;
DiaVariable, DiaConstraint