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function NSMakeRange (loc: NSUInteger; len: NSUInteger): NSRange;
begin
result.location := loc;
result.length := len;
end;
function NSMaxRange (range: NSRange): NSUInteger;
begin
result := range.location + range.length;
end;
function NSLocationInRange (loc: NSUInteger; range: NSRange): boolean;
begin
if (loc <= range.location + range.length) and (loc >= range.location) then
result := true
else
result := false;
end;
function NSEqualRanges (range1, range2: NSRange): boolean;
begin
if (range1.location = range2.location) and (range1.length = range2.length) then
result := true
else
result := false;
end;
function NSMakePoint (x: CGFloat; y: CGFloat): NSPoint;
begin
result.y := y;
result.x := x;
end;
function NSMakeSize(w: CGFloat; h: CGFloat): NSSize;
begin
result.width := w;
result.height := h;
end;
function NSMakeRect(x, y: CGFloat; w, h: CGFloat): NSRect;
begin
result.origin.x := x;
result.origin.y := y;
result.size.width := w;
result.size.height := h;
end;
function NSMaxX (aRect: NSRect): CGFloat;
begin
result := aRect.origin.x + aRect.size.width;
end;
function NSMaxY (aRect: NSRect): CGFloat;
begin
result := aRect.origin.y + aRect.size.height;
end;
function NSMidX (aRect: NSRect): CGFloat;
begin
result := (aRect.origin.x + aRect.size.width) * 0.5 ;
end;
function NSMidY (aRect: NSRect): CGFloat;
begin
result := (aRect.origin.y + aRect.size.height) * 0.5 ;
end;
function NSMinX (aRect: NSRect): CGFloat;
begin
result := aRect.origin.x;
end;
function NSMinY (aRect: NSRect): CGFloat;
begin
result := aRect.origin.y;
end;
function NSWidth (aRect: NSRect): CGFloat;
begin
result := aRect.size.width;
end;
function NSHeight (aRect: NSRect): CGFloat;
begin
result := aRect.size.height;
end;
function NSRectFromCGRect (aRect: CGRect): NSRect;
begin
result.origin.x := aRect.origin.x;
result.origin.y := aRect.origin.y;
result.size.width := aRect.size.width;
result.size.height := aRect.size.height;
end;
function NSRectToCGRect (aRect: NSRect): CGRect;
begin
result.origin.x := aRect.origin.x;
result.origin.y := aRect.origin.y;
result.size.width := aRect.size.width;
result.size.height := aRect.size.height;
end;
function NSPointFromCGPoint (aPoint: CGPoint): NSPoint;
begin
result.y := aPoint.y;
result.x := aPoint.x;
end;
function NSPointToCGPoint (aPoint: NSPoint): CGPoint;
begin
result.y := aPoint.y;
result.x := aPoint.x;
end;
function NSSizeFromCGSize(aSize: CGSize): NSSize;
begin
result.width := aSize.width;
result.height := aSize.height;
end;
function NSSizeToCGSize(aSize: NSSize): CGSize;
begin
result.width := aSize.width;
result.height := aSize.height;
end;
function NSSTR (inString: PChar): NSString;
begin
Result := NSString(CFSTR(inString));
end;
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