- case SYSTEM_INCHES: return value_/39.3700787402;
- case SYSTEM_POINTS: return value_/POINTS_PER_INCH/39.3700787402;
- case SYSTEM_METERS: return value_;
- case SYSTEM_CENTIMETERS: return value_/100.0;
- case SYSTEM_MILLIMETERS: return value_/1000.0;
+ case SYSTEM_INCHES: return value_/INCHES_PER_METER;
+ case SYSTEM_POINTS: return value_/POINTS_PER_METER;
+ case SYSTEM_METERS: return value_;
+ case SYSTEM_CENTIMETERS: return value_/CENTIMETERS_PER_METER;
+ case SYSTEM_MILLIMETERS: return value_/MILLIMETERS_PER_METER;