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

1 files changed, 229 insertions, 0 deletions

diff --git a/Backends/CairoBackend/src/Surface.cs b/Backends/CairoBackend/src/Surface.cs
new file mode 100644
index 00000000..80435b5e
--- /dev/null
+++ b/Backends/CairoBackend/src/Surface.cs
@@ -0,0 +1,229 @@
+//
+// Mono.Cairo.Surface.cs
+//
+// Authors:
+//    Duncan Mak
+//    Miguel de Icaza.
+//    Alp Toker
+//
+// (C) Ximian Inc, 2003.
+// (C) Novell, Inc. 2003.
+//
+// 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 Drawing2D;
+
+namespace Crow.CairoBackend {
+
+	public class Surface : ISurface
+	{
+		internal IntPtr handle = IntPtr.Zero;
+
+		protected Surface()
+		{
+		}
+
+		[Obsolete]
+		protected Surface (IntPtr ptr) : this (ptr, true)
+		{
+		}
+
+		protected Surface (IntPtr handle, bool owner)
+		{
+			this.handle = handle;
+			if (!owner)
+				NativeMethods.cairo_surface_reference (handle);
+			if (CairoDebug.Enabled)
+				CairoDebug.OnAllocated (handle);
+		}
+
+		public static Surface Lookup (IntPtr surface, bool owned)
+		{
+			SurfaceType st = NativeMethods.cairo_surface_get_type (surface);
+			switch (st) {
+			case SurfaceType.Image:
+				return new ImageSurface (surface, owned);
+			case SurfaceType.Xlib:
+				return new XlibSurface (surface, owned);
+			case SurfaceType.Xcb:
+				return new XcbSurface (surface, owned);
+			case SurfaceType.Glitz:
+				return new GlitzSurface (surface, owned);
+			case SurfaceType.Win32:
+				return new Win32Surface (surface, owned);
+			case SurfaceType.Pdf:
+				return new PdfSurface (surface, owned);
+			case SurfaceType.PS:
+				return new PSSurface (surface, owned);
+			case SurfaceType.DirectFB:
+				return new DirectFBSurface (surface, owned);
+			case SurfaceType.Svg:
+				return new SvgSurface (surface, owned);
+			case SurfaceType.GL:
+				return new GLSurface (surface, owned);
+			default:
+				return new Surface (surface, owned);
+			}
+		}
+
+		[Obsolete ("Use an ImageSurface constructor instead.")]
+		public static Surface CreateForImage (
+			ref byte[] data, Format format, int width, int height, int stride)
+		{
+			IntPtr p = NativeMethods.cairo_image_surface_create_for_data (
+				data, format, width, height, stride);
+
+			return new Surface (p, true);
+		}
+
+		[Obsolete ("Use an ImageSurface constructor instead.")]
+		public static Surface CreateForImage (
+			Format format, int width, int height)
+		{
+			IntPtr p = NativeMethods.cairo_image_surface_create (
+				format, width, height);
+
+			return new Surface (p, true);
+		}
+
+
+		public ISurface CreateSimilar (int width, int height) {
+			IntPtr p = NativeMethods.cairo_surface_create_similar (
+				this.handle, Content.ColorAlpha, width, height);
+			return Surface.Lookup(p, true);
+		}
+
+		~Surface ()
+		{
+			Dispose (false);
+		}
+
+
+		public void Dispose ()
+		{
+			Dispose (true);
+			GC.SuppressFinalize (this);
+		}
+
+		protected virtual void Dispose (bool disposing)
+		{
+			if (!disposing || CairoDebug.Enabled)
+				CairoDebug.OnDisposed<Surface> (handle, disposing);
+
+			if (!disposing|| handle == IntPtr.Zero)
+				return;
+
+			NativeMethods.cairo_surface_destroy (handle);
+			handle = IntPtr.Zero;
+		}
+		public virtual void Resize (int width, int height) {
+			
+		}
+
+		public Status Finish ()
+		{
+			NativeMethods.cairo_surface_finish (handle);
+			return Status;
+		}
+
+		public virtual void Flush ()
+		{
+			NativeMethods.cairo_surface_flush (handle);
+		}
+
+		public void MarkDirty ()
+		{
+			NativeMethods.cairo_surface_mark_dirty (handle);
+		}
+
+		public void MarkDirty (Rectangle rectangle)
+		{
+			NativeMethods.cairo_surface_mark_dirty_rectangle (handle, rectangle.X, rectangle.Y, rectangle.Width, rectangle.Height);
+		}
+		public virtual int Width => NativeMethods.cairo_image_surface_get_width (handle);
+		public virtual int Height => NativeMethods.cairo_image_surface_get_height (handle);
+		public PointD DeviceOffset {
+			get {
+				double x, y;
+				NativeMethods.cairo_surface_get_device_offset (handle, out x, out y);
+				return new PointD (x, y);
+			}
+
+			set {
+				NativeMethods.cairo_surface_set_device_offset (handle, value.X, value.Y);
+			}
+		}
+
+		[Obsolete ("Use Dispose()")]
+		public void Destroy()
+		{
+			Dispose ();
+		}
+
+		public void SetFallbackResolution (double x, double y)
+		{
+			NativeMethods.cairo_surface_set_fallback_resolution (handle, x, y);
+		}
+
+		public void WriteToPng (string filename)
+		{
+			NativeMethods.cairo_surface_write_to_png (handle, filename);
+		}
+
+		[Obsolete ("Use Handle instead.")]
+		public IntPtr Pointer {
+			get {
+				return handle;
+			}
+		}
+
+		public Status Status {
+			get { return NativeMethods.cairo_surface_status (handle); }
+		}
+
+		public Content Content {
+			get { return NativeMethods.cairo_surface_get_content (handle); }
+		}
+
+		public SurfaceType SurfaceType {
+			get { return NativeMethods.cairo_surface_get_type (handle); }
+		}
+
+		public uint ReferenceCount {
+			get { return NativeMethods.cairo_surface_get_reference_count (handle); }
+		}
+
+		public void WriteTo(IntPtr bitmap)
+		{
+			throw new NotImplementedException();
+		}
+
+		public void Clear()
+		{
+			throw new NotImplementedException();
+		}
+	}
+}