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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the QtXmlPatterns module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+//
+// W A R N I N G
+// -------------
+//
+// This file is not part of the Qt API. It exists purely as an
+// implementation detail. This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+
+#ifndef Patternist_Base64Binary_H
+#define Patternist_Base64Binary_H
+
+#include "qitem_p.h"
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+namespace QPatternist
+{
+
+ /**
+ * @short Implements the value instance of the @c xs:base64Binary type.
+ *
+ * @author Frans Englich <fenglich@trolltech.com>
+ * @ingroup Patternist_xdm
+ */
+ class Base64Binary : public AtomicValue
+ {
+ public:
+ friend class CommonValues;
+
+ typedef AtomicValue::Ptr Ptr;
+
+ /**
+ * Creates an instance representing @p value.
+ */
+ static AtomicValue::Ptr fromLexical(const QString &value);
+
+ static Base64Binary::Ptr fromValue(const QByteArray &data);
+
+ virtual QString stringValue() const;
+ virtual ItemType::Ptr type() const;
+ inline const QByteArray &asByteArray() const
+ {
+ return m_value;
+ }
+
+ protected:
+ Base64Binary(const QByteArray &val);
+
+ const QByteArray m_value;
+
+ private:
+ /**
+ * @short Assumes @p in is a lexical representation of @c xs:base64Binary, and
+ * converts it to the binary data set in @p out.
+ *
+ * If @p instr is invalid Base64 content, @p ok is set to
+ * false, and the returned QByteArray has an undefined value.
+ *
+ * We cannot use QByteArray::fromBase64() because it doesn't do the
+ * necessary validation that we need to properly implement W3C XML
+ * Schema's xs:base64Binary type.
+ */
+ static void base64Decode(const QByteArray &in, QByteArray &out, bool &ok);
+
+ static const char Base64DecMap[128];
+ };
+}
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif