/******************************************************************************** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).** All rights reserved.** Contact: Nokia Corporation (qt-info@nokia.com)**** This file is part of the test suite 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.****************** $QT_END_LICENSE$******************************************************************************/// Horrible hack, but this get this out of the way for now// Carlos Duclos, 2007-12-11#if !defined(Q_WS_MAC)#include <QtTest/QtTest>#include <private/qtextengine_p.h>#include "bidireorderstring.h"//TESTED_CLASS=//TESTED_FILES=gui/widgets/qcombobox.h gui/widgets/qcombobox.cppclass tst_QComplexText : public QObject{Q_OBJECTpublic: tst_QComplexText(); virtual ~tst_QComplexText();public slots: void init(); void cleanup();private slots: void bidiReorderString_data(); void bidiReorderString();};tst_QComplexText::tst_QComplexText(){}tst_QComplexText::~tst_QComplexText(){}void tst_QComplexText::init(){// This will be executed immediately before each test is run.// TODO: Add initialization code here.}void tst_QComplexText::cleanup(){// This will be executed immediately after each test is run.// TODO: Add cleanup code here.}void tst_QComplexText::bidiReorderString_data(){ QTest::addColumn<QString>("logical"); QTest::addColumn<QString>("VISUAL"); QTest::addColumn<int>("basicDir"); const LV *data = logical_visual; while ( data->name ) { //next we fill it with data QTest::newRow( data->name ) << QString::fromUtf8( data->logical ) << QString::fromUtf8( data->visual ) << (int) data->basicDir; data++; }}void tst_QComplexText::bidiReorderString(){ QFETCH( QString, logical ); QFETCH( int, basicDir ); // replace \n with Unicode newline. The new algorithm ignores \n logical.replace(QChar('\n'), QChar(0x2028)); QTextEngine e(logical, QFont()); e.option.setTextDirection((QChar::Direction)basicDir == QChar::DirL ? Qt::LeftToRight : Qt::RightToLeft); e.itemize(); quint8 levels[256]; int visualOrder[256]; int nitems = e.layoutData->items.size(); int i; for (i = 0; i < nitems; ++i) { //qDebug("item %d bidiLevel=%d", i, e.items[i].analysis.bidiLevel); levels[i] = e.layoutData->items[i].analysis.bidiLevel; } e.bidiReorder(nitems, levels, visualOrder); QString visual; for (i = 0; i < nitems; ++i) { QScriptItem &si = e.layoutData->items[visualOrder[i]]; QString sub = logical.mid(si.position, e.length(visualOrder[i])); if (si.analysis.bidiLevel % 2) { // reverse sub QChar *a = (QChar *)sub.unicode(); QChar *b = a + sub.length() - 1; while (a < b) { QChar tmp = *a; *a = *b; *b = tmp; ++a; --b; } a = (QChar *)sub.unicode(); b = a + sub.length(); while (a<b) { *a = a->mirroredChar(); ++a; } } visual += sub; } // replace Unicode newline back with \n to compare. visual.replace(QChar(0x2028), QChar('\n')); QTEST(visual, "VISUAL");}QTEST_MAIN(tst_QComplexText)#include "tst_qcomplextext.moc"#endif // Q_WS_MAC