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// Copyright (c) 2011 Novell, Inc.
//
// 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;
namespace Cairo
{
public enum DeviceType {
Drm,
GL,
Script,
Xcb,
Xlib,
Xml,
}
public class Device : IDisposable
{
IntPtr handle;
internal Device (IntPtr handle)
{
if (handle == IntPtr.Zero)
throw new ArgumentException ("handle should not be NULL", "handle");
this.handle = NativeMethods.cairo_device_reference (handle);
}
public Status Acquire ()
{
CheckDisposed ();
return NativeMethods.cairo_device_acquire (handle);
}
public void Dispose ()
{
if (handle != IntPtr.Zero)
NativeMethods.cairo_device_destroy (handle);
handle = IntPtr.Zero;
GC.SuppressFinalize (this);
}
void CheckDisposed ()
{
if (handle == IntPtr.Zero)
throw new ObjectDisposedException ("Object has already been disposed");
}
public void Finish ()
{
CheckDisposed ();
NativeMethods.cairo_device_finish (handle);
}
public void Flush ()
{
CheckDisposed ();
NativeMethods.cairo_device_flush (handle);
}
public void Release ()
{
CheckDisposed ();
NativeMethods.cairo_device_release (handle);
}
public Status Status {
get {
CheckDisposed ();
return NativeMethods.cairo_device_status (handle);
}
}
public DeviceType Type {
get {
CheckDisposed ();
return NativeMethods.cairo_device_get_type (handle);
}
}
}
}
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