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+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtGui 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 Technology Preview License Agreement accompanying
+** this package.
+**
+** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtCore/qglobal.h>
+#include <QtCore/qpoint.h>
+#include <QtCore/qstring.h>
+#include <QtGui/qpolygon.h>
+#include <QtCore/qstringbuilder.h>
+
+#ifndef QHEXSTRING_P_H
+#define QHEXSTRING_P_H
+
+//
+// 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.
+//
+
+QT_BEGIN_NAMESPACE
+
+// internal helper. Converts an integer value to an unique string token
+template <typename T>
+ struct HexString
+{
+ inline HexString(const T t)
+ : val(t)
+ {}
+
+ inline void write(QChar *&dest) const
+ {
+ const ushort hexChars[] = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f' };
+ const char *c = reinterpret_cast<const char *>(&val);
+ for (uint i = 0; i < sizeof(T); ++i) {
+ *dest++ = hexChars[*c & 0xf];
+ *dest++ = hexChars[(*c & 0xf0) >> 4];
+ ++c;
+ }
+ }
+ const T val;
+};
+
+// specialization to enable fast concatenating of our string tokens to a string
+template <typename T>
+ struct QConcatenable<HexString<T> >
+{
+ typedef HexString<T> type;
+ enum { ExactSize = true };
+ static int size(const HexString<T> &) { return sizeof(T) * 2; }
+ static inline void appendTo(const HexString<T> &str, QChar *&out) { str.write(out); }
+ typedef QString ConvertTo;
+};
+
+QT_END_NAMESPACE
+
+#endif // QHEXSTRING_P_H