96 lines
2.5 KiB
C#
96 lines
2.5 KiB
C#
// This file was generated by the Gtk# code generator.
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// Any changes made will be lost if regenerated.
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namespace PangoSharp {
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using System;
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using System.Runtime.InteropServices;
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#region Autogenerated code
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internal delegate void CairoShapeRendererFuncNative(IntPtr cr, IntPtr attr, bool do_path, IntPtr data);
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internal class CairoShapeRendererFuncInvoker {
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CairoShapeRendererFuncNative native_cb;
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IntPtr __data;
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GLib.DestroyNotify __notify;
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~CairoShapeRendererFuncInvoker ()
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{
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if (__notify == null)
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return;
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__notify (__data);
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}
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internal CairoShapeRendererFuncInvoker (CairoShapeRendererFuncNative native_cb) : this (native_cb, IntPtr.Zero, null) {}
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internal CairoShapeRendererFuncInvoker (CairoShapeRendererFuncNative native_cb, IntPtr data) : this (native_cb, data, null) {}
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internal CairoShapeRendererFuncInvoker (CairoShapeRendererFuncNative native_cb, IntPtr data, GLib.DestroyNotify notify)
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{
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this.native_cb = native_cb;
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__data = data;
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__notify = notify;
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}
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internal Pango.CairoShapeRendererFunc Handler {
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get {
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return new Pango.CairoShapeRendererFunc(InvokeNative);
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}
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}
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void InvokeNative (Cairo.Context cr, Pango.Attribute attr, bool do_path)
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{
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native_cb (cr == null ? IntPtr.Zero : cr.Handle, attr.Handle, do_path, __data);
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}
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}
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internal class CairoShapeRendererFuncWrapper {
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public void NativeCallback (IntPtr cr, IntPtr attr, bool do_path, IntPtr data)
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{
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Cairo.Context mycr = null;
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try {
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mycr = new Cairo.Context (cr, false);
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managed (mycr, Pango.Attribute.GetAttribute (attr), do_path);
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if (release_on_call)
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gch.Free ();
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} catch (Exception e) {
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GLib.ExceptionManager.RaiseUnhandledException (e, false);
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}
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}
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bool release_on_call = false;
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GCHandle gch;
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public void PersistUntilCalled ()
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{
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release_on_call = true;
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gch = GCHandle.Alloc (this);
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}
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internal CairoShapeRendererFuncNative NativeDelegate;
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Pango.CairoShapeRendererFunc managed;
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public CairoShapeRendererFuncWrapper (Pango.CairoShapeRendererFunc managed)
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{
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this.managed = managed;
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if (managed != null)
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NativeDelegate = new CairoShapeRendererFuncNative (NativeCallback);
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}
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public static Pango.CairoShapeRendererFunc GetManagedDelegate (CairoShapeRendererFuncNative native)
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{
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if (native == null)
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return null;
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CairoShapeRendererFuncWrapper wrapper = (CairoShapeRendererFuncWrapper) native.Target;
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if (wrapper == null)
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return null;
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return wrapper.managed;
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}
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}
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#endregion
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}
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