update Drawing2d package version, crow version v1.0.1v1.0.1-beta

1 files changed, 128 insertions, 0 deletions

diff --git a/Backends/CairoBackend/src/Pattern.cs b/Backends/CairoBackend/src/Pattern.cs
new file mode 100644
index 00000000..3de491ec
--- /dev/null
+++ b/Backends/CairoBackend/src/Pattern.cs
@@ -0,0 +1,128 @@
+//
+// Mono.Cairo.Pattern.cs
+//
+// Author: Jordi Mas (jordi@ximian.com)
+//         Hisham Mardam Bey (hisham.mardambey@gmail.com)
+// (C) Ximian Inc, 2004.
+//
+// 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 Drawing2D;
+
+namespace Crow.CairoBackend
+{
+	public class Pattern : IPattern
+	{
+		internal IntPtr handle;
+		public static Pattern Lookup (IntPtr pattern, bool owner)
+		{
+			if (pattern == IntPtr.Zero)
+				return null;
+
+			PatternType pt = NativeMethods.cairo_pattern_get_type (pattern);
+			switch (pt) {
+			case PatternType.Solid:
+				return new SolidPattern (pattern, owner);
+			case PatternType.Surface:
+				return new SurfacePattern (pattern, owner);
+			case PatternType.Linear:
+				return new LinearGradient (pattern, owner);
+			case PatternType.Radial:
+				return new RadialGradient (pattern, owner);
+			default:
+				return new Pattern (pattern, owner);
+			}
+		}
+
+		internal Pattern (IntPtr handle, bool owned)
+		{
+			this.handle = handle;
+			if (!owned)
+				NativeMethods.cairo_pattern_reference (handle);
+			if (CairoDebug.Enabled)
+				CairoDebug.OnAllocated (handle);
+		}
+
+		[Obsolete ("Use the SurfacePattern constructor")]
+		public Pattern (Surface surface)
+			: this ( NativeMethods.cairo_pattern_create_for_surface (surface.handle), true)
+		{
+		}
+
+		[Obsolete]
+		protected void Reference ()
+		{
+			NativeMethods.cairo_pattern_reference (handle);
+		}
+
+
+
+		public Status Status => NativeMethods.cairo_pattern_status (handle);
+
+		public Matrix Matrix {
+			set => NativeMethods.cairo_pattern_set_matrix (handle, value);
+			get {
+				Matrix m = new Matrix ();
+				NativeMethods.cairo_pattern_get_matrix (handle, m);
+				return m;
+			}
+		}
+
+		public PatternType PatternType => NativeMethods.cairo_pattern_get_type (handle);
+
+		#region IPattern implementation
+		public Extend Extend
+		{
+			get { return NativeMethods.cairo_pattern_get_extend (handle); }
+			set { NativeMethods.cairo_pattern_set_extend (handle, value); }
+		}
+		public Filter Filter {
+			get => NativeMethods.cairo_pattern_get_filter (handle);
+			set => NativeMethods.cairo_pattern_set_filter (handle, value);
+		}
+		#endregion
+
+		~Pattern ()
+		{
+			Dispose (false);
+		}
+		public void Dispose ()
+		{
+			Dispose (true);
+			GC.SuppressFinalize (this);
+		}
+		protected virtual void Dispose (bool disposing)
+		{
+			if (!disposing || CairoDebug.Enabled)
+				CairoDebug.OnDisposed<Pattern> (handle, disposing);
+
+			if (!disposing|| handle == IntPtr.Zero)
+				return;
+
+			NativeMethods.cairo_pattern_destroy (handle);
+			handle = IntPtr.Zero;
+		}
+	}
+}
+