1 files changed, 164 insertions, 0 deletions
diff --git a/src/corelib/tools/qcollator_icu.cpp b/src/corelib/tools/qcollator_icu.cpp
new file mode 100644
index 0000000000..46f830a34c
--- /dev/null
+++ b/src/corelib/tools/qcollator_icu.cpp
@@ -0,0 +1,164 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Copyright (C) 2013 Aleix Pol Gonzalez <aleixpol@kde.org>
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the QtCore module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** 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, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, 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.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qcollator_p.h"
+#include "qstringlist.h"
+#include "qstring.h"
+
+#include <unicode/utypes.h>
+#include <unicode/ucol.h>
+#include <unicode/ustring.h>
+#include <unicode/ures.h>
+
+#include "qdebug.h"
+
+QT_BEGIN_NAMESPACE
+
+void QCollatorPrivate::init()
+{
+    UErrorCode status = U_ZERO_ERROR;
+    QByteArray name = locale.bcp47Name().replace(QLatin1Char('-'), QLatin1Char('_')).toLatin1();
+    collator = ucol_open(name.constData(), &status);
+    if (U_FAILURE(status))
+        qWarning("Could not create collator: %d", status);
+
+    // enable normalization by default
+    ucol_setAttribute(collator, UCOL_NORMALIZATION_MODE, UCOL_ON, &status);
+}
+
+void QCollatorPrivate::cleanup()
+{
+    if (collator)
+        ucol_close(collator);
+}
+
+void QCollator::setCaseSensitivity(Qt::CaseSensitivity cs)
+{
+    detach();
+
+    UColAttributeValue val = (cs == Qt::CaseSensitive) ? UCOL_UPPER_FIRST : UCOL_OFF;
+
+    UErrorCode status = U_ZERO_ERROR;
+    ucol_setAttribute(d->collator, UCOL_CASE_FIRST, val, &status);
+    if (U_FAILURE(status))
+        qWarning("ucol_setAttribute: Case First failed: %d", status);
+}
+
+Qt::CaseSensitivity QCollator::caseSensitivity() const
+{
+    UErrorCode status = U_ZERO_ERROR;
+    UColAttributeValue attribute = ucol_getAttribute(d->collator, UCOL_CASE_FIRST, &status);
+    return (attribute == UCOL_OFF) ? Qt::CaseInsensitive : Qt::CaseSensitive;
+}
+
+void QCollator::setNumericMode(bool on)
+{
+    detach();
+
+    UErrorCode status = U_ZERO_ERROR;
+    ucol_setAttribute(d->collator, UCOL_NUMERIC_COLLATION, on ? UCOL_ON : UCOL_OFF, &status);
+    if (U_FAILURE(status))
+        qWarning("ucol_setAttribute: numeric collation failed: %d", status);
+}
+
+bool QCollator::numericMode() const
+{
+    UErrorCode status;
+    return ucol_getAttribute(d->collator, UCOL_NUMERIC_COLLATION, &status) == UCOL_ON;
+}
+
+void QCollator::setIgnorePunctuation(bool on)
+{
+    detach();
+
+    UErrorCode status;
+    ucol_setAttribute(d->collator, UCOL_ALTERNATE_HANDLING, on ? UCOL_SHIFTED : UCOL_NON_IGNORABLE, &status);
+    if (U_FAILURE(status))
+        qWarning("ucol_setAttribute: Alternate handling failed: %d", status);
+}
+
+bool QCollator::ignorePunctuation() const
+{
+    UErrorCode status;
+    return ucol_getAttribute(d->collator, UCOL_ALTERNATE_HANDLING, &status) == UCOL_SHIFTED;
+}
+
+int QCollator::compare(const QChar *s1, int len1, const QChar *s2, int len2) const
+{
+    return ucol_strcoll(d->collator, (const UChar *)s1, len1, (const UChar *)s2, len2);
+}
+
+int QCollator::compare(const QString &s1, const QString &s2) const
+{
+    return compare(s1.constData(), s1.size(), s2.constData(), s2.size());
+}
+
+int QCollator::compare(const QStringRef &s1, const QStringRef &s2) const
+{
+    return compare(s1.constData(), s1.size(), s2.constData(), s2.size());
+}
+
+QCollatorSortKey QCollator::sortKey(const QString &string) const
+{
+    QByteArray result(16 + string.size() + (string.size() >> 2), Qt::Uninitialized);
+    int size = ucol_getSortKey(d->collator, (const UChar *)string.constData(),
+                               string.size(), (uint8_t *)result.data(), result.size());
+    if (size > result.size()) {
+        result.resize(size);
+        size = ucol_getSortKey(d->collator, (const UChar *)string.constData(),
+                               string.size(), (uint8_t *)result.data(), result.size());
+    }
+    result.truncate(size);
+    return QCollatorSortKey(new QCollatorSortKeyPrivate(result));
+}
+
+bool QCollatorSortKey::operator<(const QCollatorSortKey &otherKey) const
+{
+    return d->m_key < otherKey.d->m_key;
+}
+
+int QCollatorSortKey::compare(const QCollatorSortKey &otherKey) const
+{
+    return qstrcmp(d->m_key, otherKey.d->m_key);
+}
+
+QT_END_NAMESPACE