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// This file was generated by the Gtk# code generator.
// Any changes made will be lost if regenerated.
namespace GdkSharp {
using System;
using System.Runtime.InteropServices;
#region Autogenerated code
[UnmanagedFunctionPointer (CallingConvention.Cdecl)]
internal delegate bool PixbufSaveFuncNative(IntPtr buf, UIntPtr count, out IntPtr error, IntPtr data);
internal class PixbufSaveFuncInvoker {
PixbufSaveFuncNative native_cb;
IntPtr __data;
GLib.DestroyNotify __notify;
~PixbufSaveFuncInvoker ()
{
if (__notify == null)
return;
__notify (__data);
}
internal PixbufSaveFuncInvoker (PixbufSaveFuncNative native_cb) : this (native_cb, IntPtr.Zero, null) {}
internal PixbufSaveFuncInvoker (PixbufSaveFuncNative native_cb, IntPtr data) : this (native_cb, data, null) {}
internal PixbufSaveFuncInvoker (PixbufSaveFuncNative native_cb, IntPtr data, GLib.DestroyNotify notify)
{
this.native_cb = native_cb;
__data = data;
__notify = notify;
}
internal Gdk.PixbufSaveFunc Handler {
get {
return new Gdk.PixbufSaveFunc(InvokeNative);
}
}
bool InvokeNative (string buf, ulong count)
{
IntPtr native_buf = GLib.Marshaller.StringToPtrGStrdup (buf);
IntPtr error = IntPtr.Zero;
bool __result = native_cb (native_buf, new UIntPtr (count), out error, __data);
GLib.Marshaller.Free (native_buf);
return __result;
}
}
internal class PixbufSaveFuncWrapper {
public bool NativeCallback (IntPtr buf, UIntPtr count, out IntPtr error, IntPtr data)
{
error = IntPtr.Zero;
try {
bool __ret = managed (GLib.Marshaller.Utf8PtrToString (buf), (ulong) count);
if (release_on_call)
gch.Free ();
return __ret;
} catch (Exception e) {
GLib.ExceptionManager.RaiseUnhandledException (e, false);
return false;
}
}
bool release_on_call = false;
GCHandle gch;
public void PersistUntilCalled ()
{
release_on_call = true;
gch = GCHandle.Alloc (this);
}
internal PixbufSaveFuncNative NativeDelegate;
Gdk.PixbufSaveFunc managed;
public PixbufSaveFuncWrapper (Gdk.PixbufSaveFunc managed)
{
this.managed = managed;
if (managed != null)
NativeDelegate = new PixbufSaveFuncNative (NativeCallback);
}
public static Gdk.PixbufSaveFunc GetManagedDelegate (PixbufSaveFuncNative native)
{
if (native == null)
return null;
PixbufSaveFuncWrapper wrapper = (PixbufSaveFuncWrapper) native.Target;
if (wrapper == null)
return null;
return wrapper.managed;
}
}
#endregion
}
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