1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
|
// Pango.AttrIterator.cs - Pango AttrIterator class customizations
//
// Author: Mike Kestner <mkestner@ximian.com>
//
// Copyright (c) 2004 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 partial class AttrIterator {
[DllImport ("libpango-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
static extern void pango_attr_iterator_get_font(IntPtr raw, IntPtr desc, out IntPtr language, out IntPtr extra_attrs);
public void GetFont (out Pango.FontDescription desc, out Pango.Language language, out Pango.Attribute[] extra_attrs)
{
desc = new FontDescription ();
IntPtr language_handle, list_handle;
pango_attr_iterator_get_font (Handle, desc.Handle, out language_handle, out list_handle);
desc.Family = desc.Family; // change static string to allocated one
language = language_handle == IntPtr.Zero ? null : new Language (language_handle);
if (list_handle == IntPtr.Zero) {
extra_attrs = new Pango.Attribute [0];
return;
}
GLib.SList list = new GLib.SList (list_handle);
extra_attrs = new Pango.Attribute [list.Count];
int i = 0;
foreach (IntPtr raw_attr in list)
extra_attrs [i++] = Pango.Attribute.GetAttribute (raw_attr);
}
[DllImport ("libpango-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
static extern IntPtr pango_attr_iterator_get_attrs (IntPtr raw);
public Pango.Attribute[] Attrs {
get {
IntPtr list_handle = pango_attr_iterator_get_attrs (Handle);
if (list_handle == IntPtr.Zero)
return new Pango.Attribute [0];
GLib.SList list = new GLib.SList (list_handle);
Pango.Attribute[] attrs = new Pango.Attribute [list.Count];
int i = 0;
foreach (IntPtr raw_attr in list)
attrs [i++] = Pango.Attribute.GetAttribute (raw_attr);
return attrs;
}
}
}
}
|
