104 lines
2.4 KiB
C#
Executable file
104 lines
2.4 KiB
C#
Executable file
// Copyright (c) 2011 Novell, Inc.
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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using System;
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namespace Cairo
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{
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public enum DeviceType {
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Drm,
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GL,
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Script,
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Xcb,
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Xlib,
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Xml,
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}
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public class Device : IDisposable
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{
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IntPtr handle;
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internal Device (IntPtr handle)
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{
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if (handle == IntPtr.Zero)
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throw new ArgumentException ("handle should not be NULL", "handle");
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this.handle = NativeMethods.cairo_device_reference (handle);
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}
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public Status Acquire ()
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{
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CheckDisposed ();
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return NativeMethods.cairo_device_acquire (handle);
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}
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public void Dispose ()
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{
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if (handle != IntPtr.Zero)
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NativeMethods.cairo_device_destroy (handle);
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handle = IntPtr.Zero;
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GC.SuppressFinalize (this);
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}
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void CheckDisposed ()
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{
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if (handle == IntPtr.Zero)
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throw new ObjectDisposedException ("Object has already been disposed");
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}
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public void Finish ()
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{
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CheckDisposed ();
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NativeMethods.cairo_device_finish (handle);
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}
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public void Flush ()
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{
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CheckDisposed ();
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NativeMethods.cairo_device_flush (handle);
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}
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public void Release ()
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{
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CheckDisposed ();
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NativeMethods.cairo_device_release (handle);
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}
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public Status Status {
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get {
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CheckDisposed ();
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return NativeMethods.cairo_device_status (handle);
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}
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}
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public DeviceType Type {
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get {
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CheckDisposed ();
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return NativeMethods.cairo_device_get_type (handle);
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}
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}
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}
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}
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