The documentation on the use of the bridge keyword can be found here. Specifically, I want to point out ยง3.2.4: (__bridge T) op casts the operand to the destination type T. If T is a retainable object pointer type, then op must have a non-retainable pointer type. If T is a non-retainable pointer type, then … Read more
Right from Apple documentation: Creating a CGPathRef From an NSBezierPath Object Here is the relevant code. @implementation NSBezierPath (BezierPathQuartzUtilities) // This method works only in OS X v10.2 and later. – (CGPathRef)quartzPath { int i, numElements; // Need to begin a path here. CGPathRef immutablePath = NULL; // Then draw the path elements. numElements = … Read more