File indexing completed on 2024-04-28 11:39:16

0001 /*
0002     Copyright (C) 2006 Nikolas Zimmermann <wildfox@kde.org>
0003                   2006 Apple Computer Inc.
0004 
0005     This file is part of the KDE project
0006 
0007     This library is free software; you can redistribute it and/or
0008     modify it under the terms of the GNU Library General Public
0009     License as published by the Free Software Foundation; either
0010     version 2 of the License, or (at your option) any later version.
0011 
0012     This library is distributed in the hope that it will be useful,
0013     but WITHOUT ANY WARRANTY; without even the implied warranty of
0014     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
0015     Library General Public License for more details.
0016 
0017     You should have received a copy of the GNU Library General Public License
0018     along with this library; see the file COPYING.LIB.  If not, write to
0019     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
0020     Boston, MA 02110-1301, USA.
0021 */
0022 
0023 #ifndef SVGListTraits_h
0024 #define SVGListTraits_h
0025 
0026 #if ENABLE(SVG)
0027 
0028 namespace WebCore
0029 {
0030 
0031 template<typename Item> struct UsesDefaultInitializer {
0032     static const bool value = true;
0033 };
0034 template<> struct UsesDefaultInitializer<double>      {
0035     static const bool value = false;
0036 };
0037 
0038 template<bool usesDefaultInitializer, typename Item>
0039 struct SVGListTraits { };
0040 
0041 template<typename Item>
0042 struct SVGListTraits<true, Item> {
0043     static Item nullItem()
0044     {
0045         return Item();
0046     }
0047 };
0048 
0049 template<>
0050 struct SVGListTraits<false, double> {
0051     static double nullItem()
0052     {
0053         return 0.0;
0054     }
0055 };
0056 
0057 } // namespace WebCore
0058 
0059 #endif // SVG_SUPPORT
0060 #endif // SVGListTraits_h
0061