From 61486546048e73e118e0155883f2304767eeb956 Mon Sep 17 00:00:00 2001
From: Aparajita Fishman <aparajita@vasudevaserver.org>
Date: Thu, 4 Nov 2010 23:01:28 -0400
Subject: [PATCH] Added convertTo/FromBase methods for completeness (and
 convenience).

---
 AppKit/CPView.j | 40 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)

diff --git a/AppKit/CPView.j b/AppKit/CPView.j
index 3ad7649b2..bee9f420f 100644
--- a/AppKit/CPView.j
+++ b/AppKit/CPView.j
@@ -1566,6 +1566,16 @@ var CPViewFlags                     = { },
     return CGPointApplyAffineTransform(aPoint, _CPViewGetTransform(aView, self));
 }
 
+/*!
+    Converts the point from the base coordinate system to the receiver’s coordinate system.
+    @param aPoint A point specifying a location in the base coordinate system
+    @return The point converted to the receiver’s base coordinate system
+*/
+- (CGPoint)convertPointFromBase:(CGPoint)aPoint
+{
+    return CGPointApplyAffineTransform(aPoint, _CPViewGetTransform(nil, self));
+}
+
 /*!
     Converts \c aPoint from the receiver's coordinate space to the coordinate space of \c aView.
     @param aPoint the point to convert
@@ -1577,6 +1587,16 @@ var CPViewFlags                     = { },
     return CGPointApplyAffineTransform(aPoint, _CPViewGetTransform(self, aView));
 }
 
+/*!
+    Converts the point from the receiver’s coordinate system to the base coordinate system.
+    @param aPoint A point specifying a location in the coordinate system of the receiver
+    @return The point converted to the base coordinate system
+*/
+- (CGPoint)convertPointToBase:(CGPoint)aPoint
+{
+    return CGPointApplyAffineTransform(aPoint, _CPViewGetTransform(self, nil));
+}
+
 /*!
     Convert's \c aSize from \c aView's coordinate space to the receiver's coordinate space.
     @param aSize the size to convert
@@ -1610,6 +1630,16 @@ var CPViewFlags                     = { },
     return CGRectApplyAffineTransform(aRect, _CPViewGetTransform(aView, self));
 }
 
+/*!
+    Converts the rectangle from the base coordinate system to the receiver’s coordinate system.
+    @param aRect A rectangle specifying a location in the base coordinate system
+    @return The rectangle converted to the receiver’s base coordinate system
+*/
+- (CGRect)convertRectFromBase:(CGRect)aRect
+{
+    return CGRectApplyAffineTransform(aRect, _CPViewGetTransform(nil, self));
+}
+
 /*!
     Converts \c aRect from the receiver's coordinate space to \c aView's coordinate space.
     @param aRect the rectangle to convert
@@ -1621,6 +1651,16 @@ var CPViewFlags                     = { },
     return CGRectApplyAffineTransform(aRect, _CPViewGetTransform(self, aView));
 }
 
+/*!
+    Converts the rectangle from the receiver’s coordinate system to the base coordinate system.
+    @param aRect  A rectangle specifying a location in the coordinate system of the receiver
+    @return The rectangle converted to the base coordinate system
+*/
+- (CGRect)convertRectToBase:(CGRect)aRect
+{
+    return CGRectApplyAffineTransform(aRect, _CPViewGetTransform(self, nil));
+}
+
 /*!
     Sets whether the receiver posts a CPViewFrameDidChangeNotification notification
     to the default notification center when its frame is changed. The default is \c NO.