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// Pango.ScriptIter
//
// Copyright (c) 2005 Novell, Inc.
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of version 2 of the Lesser GNU General
// Public License as published by the Free Software Foundation.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this program; if not, write to the
// Free Software Foundation, Inc., 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA.
namespace Pango {
using System;
using System.Runtime.InteropServices;
public class ScriptIter : GLib.Opaque {
IntPtr native_text;
public ScriptIter(IntPtr raw) : base(raw) {}
[DllImport ("libpango-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
static extern IntPtr pango_script_iter_new(IntPtr text, int length);
public ScriptIter (string text)
{
native_text = GLib.Marshaller.StringToPtrGStrdup (text);
Raw = pango_script_iter_new (native_text, -1);
}
[DllImport ("libpango-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
static extern void pango_script_iter_free (IntPtr raw);
~ScriptIter ()
{
GLib.Marshaller.Free (native_text);
pango_script_iter_free (Raw);
Raw = IntPtr.Zero;
}
[DllImport ("libpango-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
static extern void pango_script_iter_get_range (IntPtr raw, out IntPtr start, out IntPtr end, out Pango.Script script);
[DllImport ("libglib-2.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
static extern IntPtr g_utf8_pointer_to_offset (IntPtr str, IntPtr pos);
public void GetRange (out int start, out int len, out Pango.Script script)
{
IntPtr start_ptr;
IntPtr end_ptr;
pango_script_iter_get_range (Handle, out start_ptr, out end_ptr, out script);
start = (int)g_utf8_pointer_to_offset (native_text, start_ptr);
len = (int)g_utf8_pointer_to_offset (start_ptr, end_ptr);
}
[DllImport ("libpango-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
static extern bool pango_script_iter_next (IntPtr raw);
public bool Next ()
{
return pango_script_iter_next (Handle);
}
[Obsolete ("Replaced by garbage collection")]
public void Free ()
{
}
}
}
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