# `GSNormalizeCubicHandleRatios`

*Function*

## Declaration

```swift
func GSNormalizeCubicHandleRatios(_ P0: NSPoint, _ P1: UnsafeMutablePointer<NSPoint>, _ P2: UnsafeMutablePointer<NSPoint>, _ P3: NSPoint) -> Bool
```

```objc
BOOL GSNormalizeCubicHandleRatios(NSPoint P0, NSPoint *P1, NSPoint *P2, NSPoint P3);
```

```python
GSNormalizeCubicHandleRatios(P0: NSPoint, P1: NSPoint, P2: NSPoint, P3: NSPoint) -> bool
```

## See Also

### Curve Repair and Combination

- [`GSCombineSegments3`](/Core/GlyphsCore/GSCombineSegments3)
- [`GSCombineSegments3Fit`](/Core/GlyphsCore/GSCombineSegments3Fit)
- [`GSFixDeadCurve`](/Core/GlyphsCore/GSFixDeadCurve)
- [`GSGetOptimalSplitParameter`](/Core/GlyphsCore/GSGetOptimalSplitParameter)
- [`GSShiftPointAlongLine`](/Core/GlyphsCore/GSShiftPointAlongLine)
- [`GSFixBounds`](/Core/GlyphsCore/GSFixBounds)