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authorJean-Philippe Bruyère <jp_bruyere@hotmail.com>2021-12-23 06:22:00 +0100
committerJean-Philippe Bruyère <jp_bruyere@hotmail.com>2021-12-23 06:22:00 +0100
commit11215d2ae24b6de448e3f7abdda3afc9124b9dfb (patch)
treedec71fd3d5030393009f343e48916a45e71be49f /Backends/CairoBackend/src/Device.cs
parent1aa0f18efa7f4f9c198e2e4a037a78673365b9b7 (diff)
update Drawing2d package version, crow version v1.0.1v1.0.1-beta
Diffstat (limited to 'Backends/CairoBackend/src/Device.cs')
-rw-r--r--Backends/CairoBackend/src/Device.cs125
1 files changed, 125 insertions, 0 deletions
diff --git a/Backends/CairoBackend/src/Device.cs b/Backends/CairoBackend/src/Device.cs
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+//
+// Mono.Cairo.Device.cs
+//
+// Authors:
+// JP Bruyère (jp_bruyere@hotmail.com)
+//
+// This is an OO wrapper API for the Cairo API
+//
+// Copyright (C) 2016 JP Bruyère
+//
+// 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.IO;
+using System.Runtime.InteropServices;
+using Drawing2D;
+using Glfw;
+
+namespace Crow.CairoBackend
+{
+ public abstract class CairoDevice : Device {
+ protected IntPtr handle = IntPtr.Zero;
+ public IntPtr Handle => handle;
+ protected CairoDevice (IntPtr handle, bool owner = true)
+ {
+ this.handle = handle;
+ if (!owner)
+ NativeMethods.cairo_device_reference (handle);
+ if (CairoDebug.Enabled)
+ CairoDebug.OnAllocated (handle);
+ }
+ public string Status {
+ get {
+ return System.Runtime.InteropServices.Marshal.PtrToStringAuto(NativeMethods.cairo_status_to_string (NativeMethods.cairo_device_status (handle)));
+ }
+ }
+ public Status Acquire()
+ {
+ return NativeMethods.cairo_device_acquire (handle);
+ }
+ public void Release()
+ {
+ NativeMethods.cairo_device_release (handle);
+ }
+
+ protected override void Dispose (bool disposing)
+ {
+ base.Dispose (disposing);
+
+ if (!disposing || CairoDebug.Enabled)
+ CairoDebug.OnDisposed<Device> (handle, disposing);
+
+ if (!disposing || handle == IntPtr.Zero)
+ return;
+
+ NativeMethods.cairo_device_destroy (handle);
+
+ handle = IntPtr.Zero;
+ }
+ }
+ public class Device : IDevice
+ {
+
+ public Device()
+ {
+ }
+
+ ~Device ()
+ {
+ Dispose (false);
+ }
+
+ #region IDevice implementation
+ public void GetDpy(out int hdpy, out int vdpy)
+ {
+ throw new NotImplementedException();
+ }
+
+ public void SetDpy(int hdpy, int vdpy)
+ {
+ throw new NotImplementedException();
+ }
+
+
+
+
+
+
+ #endregion
+
+ #region IDispose implementation
+ public void Dispose ()
+ {
+ Dispose (true);
+ GC.SuppressFinalize (this);
+ }
+
+ protected virtual void Dispose (bool disposing)
+ {
+ if (disposing){
+
+ }
+
+ }
+ #endregion
+ }
+}
+