66 lines
2.7 KiB
C#
66 lines
2.7 KiB
C#
// Pango.AttrIterator.cs - Pango AttrIterator class customizations
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//
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// Author: Mike Kestner <mkestner@ximian.com>
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//
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// Copyright (c) 2004 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 partial class AttrIterator {
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delegate void d_pango_attr_iterator_get_font(IntPtr raw, IntPtr desc, out IntPtr language, out IntPtr extra_attrs);
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static d_pango_attr_iterator_get_font pango_attr_iterator_get_font = FuncLoader.LoadFunction<d_pango_attr_iterator_get_font>(FuncLoader.GetProcAddress(GLibrary.Load(Library.Pango), "pango_attr_iterator_get_font"));
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public void GetFont (out Pango.FontDescription desc, out Pango.Language language, out Pango.Attribute[] extra_attrs)
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{
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desc = new FontDescription ();
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IntPtr language_handle, list_handle;
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pango_attr_iterator_get_font (Handle, desc.Handle, out language_handle, out list_handle);
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desc.Family = desc.Family; // change static string to allocated one
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language = language_handle == IntPtr.Zero ? null : new Language (language_handle);
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if (list_handle == IntPtr.Zero) {
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extra_attrs = new Pango.Attribute [0];
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return;
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}
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GLib.SList list = new GLib.SList (list_handle);
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extra_attrs = new Pango.Attribute [list.Count];
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int i = 0;
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foreach (IntPtr raw_attr in list)
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extra_attrs [i++] = Pango.Attribute.GetAttribute (raw_attr);
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}
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delegate IntPtr d_pango_attr_iterator_get_attrs(IntPtr raw);
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static d_pango_attr_iterator_get_attrs pango_attr_iterator_get_attrs = FuncLoader.LoadFunction<d_pango_attr_iterator_get_attrs>(FuncLoader.GetProcAddress(GLibrary.Load(Library.Pango), "pango_attr_iterator_get_attrs"));
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public Pango.Attribute[] Attrs {
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get {
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IntPtr list_handle = pango_attr_iterator_get_attrs (Handle);
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if (list_handle == IntPtr.Zero)
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return new Pango.Attribute [0];
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GLib.SList list = new GLib.SList (list_handle);
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Pango.Attribute[] attrs = new Pango.Attribute [list.Count];
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int i = 0;
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foreach (IntPtr raw_attr in list)
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attrs [i++] = Pango.Attribute.GetAttribute (raw_attr);
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return attrs;
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}
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}
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}
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}
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