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