1 files changed, 168 insertions, 0 deletions
diff --git a/gpr/source/lib/dng_sdk/dng_rect.cpp b/gpr/source/lib/dng_sdk/dng_rect.cpp
new file mode 100644
index 0000000..c45e03f
--- /dev/null
+++ b/gpr/source/lib/dng_sdk/dng_rect.cpp
@@ -0,0 +1,168 @@
+/*****************************************************************************/
+// Copyright 2006-2007 Adobe Systems Incorporated
+// All Rights Reserved.
+//
+// NOTICE:  Adobe permits you to use, modify, and distribute this file in
+// accordance with the terms of the Adobe license agreement accompanying it.
+/*****************************************************************************/
+
+/* $Id: //mondo/dng_sdk_1_4/dng_sdk/source/dng_rect.cpp#1 $ */ 
+/* $DateTime: 2012/05/30 13:28:51 $ */
+/* $Change: 832332 $ */
+/* $Author: tknoll $ */
+
+/*****************************************************************************/
+
+#include "dng_rect.h"
+
+#include "dng_utils.h"
+
+/*****************************************************************************/
+
+bool dng_rect::operator== (const dng_rect &rect) const
+	{
+	
+	return (rect.t == t) &&
+		   (rect.l == l) &&
+		   (rect.b == b) &&
+		   (rect.r == r);
+		   
+	}
+			
+/*****************************************************************************/
+
+bool dng_rect::IsZero () const
+	{
+
+	return (t == 0) && (l == 0) && (b == 0) && (r == 0);
+
+	}
+			
+/*****************************************************************************/
+
+bool dng_rect_real64::operator== (const dng_rect_real64 &rect) const
+	{
+	
+	return (rect.t == t) &&
+		   (rect.l == l) &&
+		   (rect.b == b) &&
+		   (rect.r == r);
+		   
+	}
+			
+/*****************************************************************************/
+
+bool dng_rect_real64::IsZero () const
+	{
+
+	return (t == 0.0) && (l == 0.0) && (b == 0.0) && (r == 0.0);
+
+	}
+			
+/*****************************************************************************/
+
+dng_rect operator& (const dng_rect &a,
+					const dng_rect &b)
+	{
+	
+	dng_rect c;
+	
+	c.t = Max_int32 (a.t, b.t);
+	c.l = Max_int32 (a.l, b.l);
+	
+	c.b = Min_int32 (a.b, b.b);
+	c.r = Min_int32 (a.r, b.r);
+	
+	if (c.IsEmpty ())
+		{
+		
+		c = dng_rect ();
+		
+		}
+		
+	return c;
+	
+	}
+
+/*****************************************************************************/
+
+dng_rect operator| (const dng_rect &a,
+					const dng_rect &b)
+	{
+	
+	if (a.IsEmpty ())
+		{
+		return b;
+		}
+		
+	if (b.IsEmpty ())
+		{
+		return a;
+		}
+		
+	dng_rect c;
+	
+	c.t = Min_int32 (a.t, b.t);
+	c.l = Min_int32 (a.l, b.l);
+	
+	c.b = Max_int32 (a.b, b.b);
+	c.r = Max_int32 (a.r, b.r);
+	
+	return c;
+	
+	}
+
+/*****************************************************************************/
+
+dng_rect_real64 operator& (const dng_rect_real64 &a,
+						   const dng_rect_real64 &b)
+	{
+	
+	dng_rect_real64 c;
+	
+	c.t = Max_real64 (a.t, b.t);
+	c.l = Max_real64 (a.l, b.l);
+	
+	c.b = Min_real64 (a.b, b.b);
+	c.r = Min_real64 (a.r, b.r);
+	
+	if (c.IsEmpty ())
+		{
+		
+		c = dng_rect_real64 ();
+		
+		}
+		
+	return c;
+	
+	}
+
+/*****************************************************************************/
+
+dng_rect_real64 operator| (const dng_rect_real64 &a,
+						   const dng_rect_real64 &b)
+	{
+	
+	if (a.IsEmpty ())
+		{
+		return b;
+		}
+		
+	if (b.IsEmpty ())
+		{
+		return a;
+		}
+		
+	dng_rect_real64 c;
+	
+	c.t = Min_real64 (a.t, b.t);
+	c.l = Min_real64 (a.l, b.l);
+	
+	c.b = Max_real64 (a.b, b.b);
+	c.r = Max_real64 (a.r, b.r);
+	
+	return c;
+	
+	}
+
+/*****************************************************************************/