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// Pango.Attribute - Attribute "base class"
//
// Copyright (c) 2005, 2007, 2008 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 Attribute : GLib.IWrapper, IDisposable {
IntPtr raw;
internal Attribute (IntPtr raw)
{
this.raw = raw;
}
static Pango.AttrType GetAttrType (IntPtr raw)
{
if (raw == IntPtr.Zero)
return AttrType.Invalid;
IntPtr klass = Marshal.ReadIntPtr (raw);
return (AttrType) Marshal.ReadInt32 (klass);
}
public static Attribute GetAttribute (IntPtr raw)
{
switch (GetAttrType (raw)) {
case Pango.AttrType.Language:
return new AttrLanguage (raw);
case Pango.AttrType.Family:
return new AttrFamily (raw);
case Pango.AttrType.Style:
return new AttrStyle (raw);
case Pango.AttrType.Weight:
return new AttrWeight (raw);
case Pango.AttrType.Variant:
return new AttrVariant (raw);
case Pango.AttrType.Stretch:
return new AttrStretch (raw);
case Pango.AttrType.Size:
return new AttrSize (raw);
case Pango.AttrType.FontDesc:
return new AttrFontDesc (raw);
case Pango.AttrType.Foreground:
return new AttrForeground (raw);
case Pango.AttrType.Background:
return new AttrBackground (raw);
case Pango.AttrType.Underline:
return new AttrUnderline (raw);
case Pango.AttrType.Strikethrough:
return new AttrStrikethrough (raw);
case Pango.AttrType.Rise:
return new AttrRise (raw);
case Pango.AttrType.Shape:
return new AttrShape (raw);
case Pango.AttrType.Scale:
return new AttrScale (raw);
case Pango.AttrType.Fallback:
return new AttrFallback (raw);
case Pango.AttrType.LetterSpacing:
return new AttrLetterSpacing (raw);
case Pango.AttrType.UnderlineColor:
return new AttrUnderlineColor (raw);
case Pango.AttrType.StrikethroughColor:
return new AttrStrikethroughColor (raw);
case Pango.AttrType.Gravity:
return new AttrGravity (raw);
case Pango.AttrType.GravityHint:
return new AttrGravityHint (raw);
default:
return new Attribute (raw);
}
}
~Attribute ()
{
Dispose ();
}
[DllImport ("libpango-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
static extern void pango_attribute_destroy (IntPtr raw);
public void Dispose ()
{
if (raw != IntPtr.Zero) {
pango_attribute_destroy (raw);
raw = IntPtr.Zero;
}
GC.SuppressFinalize (this);
}
public IntPtr Handle {
get {
return raw;
}
}
public static GLib.GType GType {
get {
return GLib.GType.Pointer;
}
}
public Pango.AttrType Type {
get { return GetAttrType (raw); }
}
internal struct NativeStruct {
IntPtr klass;
public uint start_index;
public uint end_index;
}
NativeStruct Native {
get { return (NativeStruct) Marshal.PtrToStructure (raw, typeof(NativeStruct)); }
}
public uint StartIndex {
get { return Native.start_index; }
set {
NativeStruct native = Native;
native.start_index = value;
Marshal.StructureToPtr (native, raw, false);
}
}
public uint EndIndex {
get { return Native.end_index; }
set {
NativeStruct native = Native;
native.end_index = value;
Marshal.StructureToPtr (native, raw, false);
}
}
[DllImport ("libpango-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
static extern IntPtr pango_attribute_copy (IntPtr raw);
public Pango.Attribute Copy () {
return GetAttribute (pango_attribute_copy (raw));
}
[DllImport ("libpango-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
static extern bool pango_attribute_equal (IntPtr raw1, IntPtr raw2);
public bool Equal (Pango.Attribute attr2) {
return pango_attribute_equal (raw, attr2.raw);
}
}
}
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