diff -r 000000000000 -r 1918ee327afb tests/auto/qcomplextext/tst_qcomplextext.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/tests/auto/qcomplextext/tst_qcomplextext.cpp Mon Jan 11 14:00:40 2010 +0000 @@ -0,0 +1,167 @@ +/**************************************************************************** +** +** Copyright (C) 2009 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 +#include + +#include "bidireorderstring.h" + + +//TESTED_CLASS= +//TESTED_FILES=gui/widgets/qcombobox.h gui/widgets/qcombobox.cpp + +class tst_QComplexText : public QObject +{ +Q_OBJECT + +public: + 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("logical"); + QTest::addColumn("VISUAL"); + QTest::addColumn("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 (amirroredChar(); + ++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 +