2005-01-31 Zoltan Varga <vargaz@freemail.hu>

[mono.git] / mcs / class / Mono.Cairo / Mono.Cairo / Matrix.cs

diff --git a/mcs/class/Mono.Cairo/Mono.Cairo/Matrix.cs b/mcs/class/Mono.Cairo/Mono.Cairo/Matrix.cs
index 89e1516a16f6e480354350499173e32707f6e850..bed36d534b84647da6dc733369cdc18a8ec0631b 100644 (file)
--- a/mcs/class/Mono.Cairo/Mono.Cairo/Matrix.cs
+++ b/mcs/class/Mono.Cairo/Mono.Cairo/Matrix.cs
@@ -7,6 +7,27 @@
 //
 // This is an OO wrapper API for the Cairo API
 //
+// Copyright (C) 2004 Novell, Inc (http://www.novell.com)
+//
+// Permission is hereby granted, free of charge, to any person obtaining
+// a copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject to
+// the following conditions:
+// 
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//
 
 using System;
 using System.Drawing;
@@ -17,7 +38,7 @@ namespace Cairo {
 
         public class Matrix
         {
-                IntPtr matrix;
+                internal IntPtr matrix = IntPtr.Zero;
 
                 public Matrix ()
                         : this (Create ())
@@ -26,6 +47,9 @@ namespace Cairo {
 
                 internal Matrix (IntPtr ptr)
                 {
+                        if (ptr == IntPtr.Zero)
+                                ptr =  Create ();
+
                         matrix = ptr;
                 }