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2008-05-30 Mike Kestner <mkestner@novell.com>

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* gdk/Pixbuf.custom: don't use the autogenerated PixbufDestroyNative
	delegate type since is has a byte[] parameter that blows up.

svn path=/trunk/gtk-sharp/; revision=104582
This commit is contained in:
Mike Kestner 2008-05-31 02:26:33 +00:00
parent b651056f6c
commit be458c5034
2 changed files with 16 additions and 11 deletions
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@ -1,3 +1,8 @@
2008-05-30 Mike Kestner <mkestner@novell.com>
* gdk/Pixbuf.custom: don't use the autogenerated PixbufDestroyNative
delegate type since is has a byte[] parameter that blows up.
2008-05-30 Mike Kestner <mkestner@novell.com>
* gtk/Object.custom:

22
gdk/Pixbuf.custom
View File

@ -188,26 +188,28 @@
this.notify = notify;
}
void ReleaseHandles (byte[] data)
[GLib.CDeclCallback]
public delegate void NativeDelegate (IntPtr buf, IntPtr data);
void ReleaseHandles (IntPtr buf, IntPtr data)
{
data_handle.Free ();
if (notify != null)
notify (data);
notify ((byte[])data_handle.Target);
data_handle.Free ();
gch.Free ();
}
PixbufDestroyNotify handler;
public PixbufDestroyNotify Handler {
NativeDelegate handler;
public NativeDelegate Handler {
get {
if (handler == null)
handler = new PixbufDestroyNotify (ReleaseHandles);
handler = new NativeDelegate (ReleaseHandles);
return handler;
}
}
}
[DllImport("libgdk_pixbuf-2.0-0.dll")]
static extern IntPtr gdk_pixbuf_new_from_data(byte[] data, int colorspace, bool has_alpha, int bits_per_sample, int width, int height, int rowstride, GdkSharp.PixbufDestroyNotifyNative destroy_fn, IntPtr destroy_fn_data);
static extern IntPtr gdk_pixbuf_new_from_data(byte[] data, int colorspace, bool has_alpha, int bits_per_sample, int width, int height, int rowstride, DestroyHelper.NativeDelegate destroy_fn, IntPtr destroy_fn_data);
public Pixbuf (byte[] data, Gdk.Colorspace colorspace, bool has_alpha, int bits_per_sample, int width, int height, int rowstride, Gdk.PixbufDestroyNotify destroy_fn) : base (IntPtr.Zero)
{
@ -215,9 +217,7 @@
throw new InvalidOperationException ("Can't override this constructor.");
}
DestroyHelper helper = new DestroyHelper (data, destroy_fn);
GdkSharp.PixbufDestroyNotifyWrapper destroy_fn_wrapper = new GdkSharp.PixbufDestroyNotifyWrapper (helper.Handler);
Raw = gdk_pixbuf_new_from_data(data, (int) colorspace, has_alpha, bits_per_sample, width, height, rowstride, destroy_fn_wrapper.NativeDelegate, IntPtr.Zero);
PersistentData ["new_from_data_destroy_fn_wrapper"] = destroy_fn_wrapper;
Raw = gdk_pixbuf_new_from_data(data, (int) colorspace, has_alpha, bits_per_sample, width, height, rowstride, helper.Handler, IntPtr.Zero);
}
// overload to default the colorspace