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Diffstat (limited to 'tests/auto/gui/text/qtextscriptengine/tst_qtextscriptengine.cpp')
-rw-r--r-- | tests/auto/gui/text/qtextscriptengine/tst_qtextscriptengine.cpp | 1304 |
1 files changed, 1304 insertions, 0 deletions
diff --git a/tests/auto/gui/text/qtextscriptengine/tst_qtextscriptengine.cpp b/tests/auto/gui/text/qtextscriptengine/tst_qtextscriptengine.cpp new file mode 100644 index 0000000000..cbed675cb7 --- /dev/null +++ b/tests/auto/gui/text/qtextscriptengine/tst_qtextscriptengine.cpp @@ -0,0 +1,1304 @@ +/**************************************************************************** +** +** 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 test suite of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** 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. +** +** 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. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + + + +#ifdef Q_WS_X11 +#define private public +#endif + +// cannot do private -> public on windows since it seems to mess up some stl headers +#include <qfont.h> + +#ifdef Q_WS_X11 +#undef private +#endif + +#include <QtTest/QtTest> + + + +#if defined(Q_WS_X11) || defined(Q_WS_MAC) +#define private public +#include <private/qtextengine_p.h> +#include <qtextlayout.h> +#undef private +#else +#include <private/qtextengine_p.h> +#include <qtextlayout.h> +#endif + +#include <qfontdatabase.h> +#include <qfontinfo.h> + + + + + +//TESTED_CLASS= +//TESTED_FILES= gui/text/qscriptengine.cpp + +class tst_QTextScriptEngine : public QObject +{ +Q_OBJECT + +public: + tst_QTextScriptEngine(); + virtual ~tst_QTextScriptEngine(); + + +public slots: + void initTestCase(); + void init(); + void cleanup(); +private slots: + void devanagari(); + void bengali(); + void gurmukhi(); + // gujarati missing + void oriya(); + void tamil(); + void telugu(); + void kannada(); + void malayalam(); + void sinhala(); + void greek(); + + void khmer(); + void linearB(); + void controlInSyllable_qtbug14204(); + void combiningMarks_qtbug15675(); + + void mirroredChars_data(); + void mirroredChars(); + +private: + bool haveTestFonts; +}; + +tst_QTextScriptEngine::tst_QTextScriptEngine() + : haveTestFonts(qgetenv("QT_HAVE_TEST_FONTS") == QByteArray("1")) +{ +} + +tst_QTextScriptEngine::~tst_QTextScriptEngine() +{ +} + +void tst_QTextScriptEngine::initTestCase() +{ +#if defined(Q_WS_X11) + if (!haveTestFonts) { + qWarning( + "Some of these tests depend on the internals of some test fonts which are not freely " + "distributable.\n" + "These tests will be skipped.\n" + "If you have the fonts available, set QT_HAVE_TEST_FONTS=1 in your environment and " + "run the test again." + ); + } +#endif +} + +void tst_QTextScriptEngine::init() +{ +} + +void tst_QTextScriptEngine::cleanup() +{ +} + +struct ShapeTable { + unsigned short unicode[16]; + unsigned short glyphs[16]; +}; + +#if defined(Q_WS_X11) +static bool shaping( const QFont &f, const ShapeTable *s) +{ + QString str = QString::fromUtf16( s->unicode ); + QTextLayout layout(str, f); + QTextEngine *e = layout.d; + e->itemize(); + e->shape(0); + + int nglyphs = 0; + const unsigned short *g = s->glyphs; + while ( *g ) { + nglyphs++; + g++; + } + + if( nglyphs != e->layoutData->items[0].num_glyphs ) + goto error; + + for (int i = 0; i < nglyphs; ++i) { + if ((e->layoutData->glyphLayout.glyphs[i] & 0xffffff) != s->glyphs[i]) + goto error; + } + return true; + error: + str = ""; + const unsigned short *uc = s->unicode; + while (*uc) { + str += QString("%1 ").arg(*uc, 4, 16); + ++uc; + } + qDebug("%s: shaping of string %s failed, nglyphs=%d, expected %d", + f.family().toLatin1().constData(), + str.toLatin1().constData(), + e->layoutData->items[0].num_glyphs, nglyphs); + + str = ""; + int i = 0; + while (i < e->layoutData->items[0].num_glyphs) { + str += QString("%1 ").arg(e->layoutData->glyphLayout.glyphs[i], 4, 16); + ++i; + } + qDebug(" glyph result = %s", str.toLatin1().constData()); + return false; +} +#endif + +void tst_QTextScriptEngine::devanagari() +{ +#if defined(Q_WS_X11) + if (!haveTestFonts) { + QSKIP("Test fonts are not available", SkipAll); + } + + { + if (QFontDatabase().families(QFontDatabase::Devanagari).contains("Raghindi")) { + QFont f("Raghindi"); + const ShapeTable shape_table [] = { + // Ka + { { 0x0915, 0x0 }, + { 0x0080, 0x0 } }, + // Ka Halant + { { 0x0915, 0x094d, 0x0 }, + { 0x0080, 0x0051, 0x0 } }, + // Ka Halant Ka + { { 0x0915, 0x094d, 0x0915, 0x0 }, + { 0x00c8, 0x0080, 0x0 } }, + // Ka MatraI + { { 0x0915, 0x093f, 0x0 }, + { 0x01d1, 0x0080, 0x0 } }, + // Ra Halant Ka + { { 0x0930, 0x094d, 0x0915, 0x0 }, + { 0x0080, 0x005b, 0x0 } }, + // Ra Halant Ka MatraI + { { 0x0930, 0x094d, 0x0915, 0x093f, 0x0 }, + { 0x01d1, 0x0080, 0x005b, 0x0 } }, + // MatraI + { { 0x093f, 0x0 }, + { 0x01d4, 0x029c, 0x0 } }, + // Ka Nukta + { { 0x0915, 0x093c, 0x0 }, + { 0x00a4, 0x0 } }, + // Ka Halant Ra + { { 0x0915, 0x094d, 0x0930, 0x0 }, + { 0x0110, 0x0 } }, + // Ka Halant Ra Halant Ka + { { 0x0915, 0x094d, 0x0930, 0x094d, 0x0915, 0x0 }, + { 0x0158, 0x0080, 0x0 } }, + { { 0x0930, 0x094d, 0x200d, 0x0 }, + { 0x00e2, 0x0 } }, + { { 0x0915, 0x094d, 0x0930, 0x094d, 0x200d, 0x0 }, + { 0x0158, 0x0 } }, + + { {0}, {0} } + }; + + + const ShapeTable *s = shape_table; + while (s->unicode[0]) { + QVERIFY( shaping(f, s) ); + ++s; + } + } else { + QSKIP("couldn't find Raghindi", SkipAll); + } + } + + { + if (QFontDatabase().families(QFontDatabase::Devanagari).contains("Mangal")) { + QFont f("Mangal"); + const ShapeTable shape_table [] = { + // Ka + { { 0x0915, 0x0 }, + { 0x0080, 0x0 } }, + // Ka Halant + { { 0x0915, 0x094d, 0x0 }, + { 0x0080, 0x0051, 0x0 } }, + // Ka Halant Ka + { { 0x0915, 0x094d, 0x0915, 0x0 }, + { 0x00c8, 0x0080, 0x0 } }, + // Ka MatraI + { { 0x0915, 0x093f, 0x0 }, + { 0x01d1, 0x0080, 0x0 } }, + // Ra Halant Ka + { { 0x0930, 0x094d, 0x0915, 0x0 }, + { 0x0080, 0x005b, 0x0 } }, + // Ra Halant Ka MatraI + { { 0x0930, 0x094d, 0x0915, 0x093f, 0x0 }, + { 0x01d1, 0x0080, 0x005b, 0x0 } }, + // MatraI + { { 0x093f, 0x0 }, + { 0x01d4, 0x029c, 0x0 } }, + // Ka Nukta + { { 0x0915, 0x093c, 0x0 }, + { 0x00a4, 0x0 } }, + // Ka Halant Ra + { { 0x0915, 0x094d, 0x0930, 0x0 }, + { 0x0110, 0x0 } }, + // Ka Halant Ra Halant Ka + { { 0x0915, 0x094d, 0x0930, 0x094d, 0x0915, 0x0 }, + { 0x0158, 0x0080, 0x0 } }, + + { { 0x92b, 0x94d, 0x930, 0x0 }, + { 0x125, 0x0 } }, + { { 0x92b, 0x93c, 0x94d, 0x930, 0x0 }, + { 0x149, 0x0 } }, + { {0}, {0} } + }; + + const ShapeTable *s = shape_table; + while (s->unicode[0]) { + QVERIFY( shaping(f, s) ); + ++s; + } + } else { + QSKIP("couldn't find mangal", SkipAll); + } + } +#else + QSKIP("X11 specific test", SkipAll); +#endif +} + +void tst_QTextScriptEngine::bengali() +{ +#if defined(Q_WS_X11) + if (!haveTestFonts) { + QSKIP("Test fonts are not available", SkipAll); + } + + { + if (QFontDatabase().families(QFontDatabase::Bengali).contains("Akaash")) { + QFont f("Akaash"); + const ShapeTable shape_table [] = { + // Ka + { { 0x0995, 0x0 }, + { 0x0151, 0x0 } }, + // Ka Halant + { { 0x0995, 0x09cd, 0x0 }, + { 0x0151, 0x017d, 0x0 } }, + // Ka Halant Ka + { { 0x0995, 0x09cd, 0x0995, 0x0 }, + { 0x019b, 0x0 } }, + // Ka MatraI + { { 0x0995, 0x09bf, 0x0 }, + { 0x0173, 0x0151, 0x0 } }, + // Ra Halant Ka + { { 0x09b0, 0x09cd, 0x0995, 0x0 }, + { 0x0151, 0x0276, 0x0 } }, + // Ra Halant Ka MatraI + { { 0x09b0, 0x09cd, 0x0995, 0x09bf, 0x0 }, + { 0x0173, 0x0151, 0x0276, 0x0 } }, + // Ka Nukta + { { 0x0995, 0x09bc, 0x0 }, + { 0x0151, 0x0171, 0x0 } }, + // Ka Halant Ra + { { 0x0995, 0x09cd, 0x09b0, 0x0 }, + { 0x01f4, 0x0 } }, + // Ka Halant Ra Halant Ka + { { 0x0995, 0x09cd, 0x09b0, 0x09cd, 0x0995, 0x0 }, + { 0x025c, 0x0276, 0x0151, 0x0 } }, + // Ya + Halant + { { 0x09af, 0x09cd, 0x0 }, + { 0x016a, 0x017d, 0x0 } }, + // Da Halant Ya -> Da Ya-Phala + { { 0x09a6, 0x09cd, 0x09af, 0x0 }, + { 0x01e5, 0x0 } }, + // A Halant Ya -> A Ya-phala + { { 0x0985, 0x09cd, 0x09af, 0x0 }, + { 0x0145, 0x01cf, 0x0 } }, + // Na Halant Ka + { { 0x09a8, 0x09cd, 0x0995, 0x0 }, + { 0x026f, 0x0151, 0x0 } }, + // Na Halant ZWNJ Ka + { { 0x09a8, 0x09cd, 0x200c, 0x0995, 0x0 }, + { 0x0164, 0x017d, 0x0151, 0x0 } }, + // Na Halant ZWJ Ka + { { 0x09a8, 0x09cd, 0x200d, 0x0995, 0x0 }, + { 0x026f, 0x0151, 0x0 } }, + // Ka Halant ZWNJ Ka + { { 0x0995, 0x09cd, 0x200c, 0x0995, 0x0 }, + { 0x0151, 0x017d, 0x0151, 0x0 } }, + // Ka Halant ZWJ Ka + { { 0x0995, 0x09cd, 0x200d, 0x0995, 0x0 }, + { 0x025c, 0x0151, 0x0 } }, + // Na Halant Ra + { { 0x09a8, 0x09cd, 0x09b0, 0x0 }, + { 0x0207, 0x0 } }, + // Na Halant ZWNJ Ra + { { 0x09a8, 0x09cd, 0x200c, 0x09b0, 0x0 }, + { 0x0164, 0x017d, 0x016b, 0x0 } }, + // Na Halant ZWJ Ra + { { 0x09a8, 0x09cd, 0x200d, 0x09b0, 0x0 }, + { 0x026f, 0x016b, 0x0 } }, + // Na Halant Ba + { { 0x09a8, 0x09cd, 0x09ac, 0x0 }, + { 0x022f, 0x0 } }, + // Na Halant ZWNJ Ba + { { 0x09a8, 0x09cd, 0x200c, 0x09ac, 0x0 }, + { 0x0164, 0x017d, 0x0167, 0x0 } }, + // Na Halant ZWJ Ba + { { 0x09a8, 0x09cd, 0x200d, 0x09ac, 0x0 }, + { 0x026f, 0x0167, 0x0 } }, + // Na Halant Dha + { { 0x09a8, 0x09cd, 0x09a7, 0x0 }, + { 0x01d3, 0x0 } }, + // Na Halant ZWNJ Dha + { { 0x09a8, 0x09cd, 0x200c, 0x09a7, 0x0 }, + { 0x0164, 0x017d, 0x0163, 0x0 } }, + // Na Halant ZWJ Dha + { { 0x09a8, 0x09cd, 0x200d, 0x09a7, 0x0 }, + { 0x026f, 0x0163, 0x0 } }, + // Ra Halant Ka MatraAU + { { 0x09b0, 0x09cd, 0x0995, 0x09cc, 0x0 }, + { 0x0179, 0x0151, 0x0276, 0x017e, 0x0 } }, + // Ra Halant Ba Halant Ba + { { 0x09b0, 0x09cd, 0x09ac, 0x09cd, 0x09ac, 0x0 }, + { 0x0232, 0x0276, 0x0 } }, + { { 0x9b0, 0x9cd, 0x995, 0x9be, 0x982, 0x0 }, + { 0x151, 0x276, 0x172, 0x143, 0x0 } }, + { { 0x9b0, 0x9cd, 0x995, 0x9be, 0x983, 0x0 }, + { 0x151, 0x276, 0x172, 0x144, 0x0 } }, + // test decomposed two parts matras + { { 0x995, 0x9c7, 0x9be, 0x0 }, + { 0x179, 0x151, 0x172, 0x0 } }, + { { 0x995, 0x9c7, 0x9d7, 0x0 }, + { 0x179, 0x151, 0x17e, 0x0 } }, + { {0}, {0} } + }; + + + const ShapeTable *s = shape_table; + while (s->unicode[0]) { + QVERIFY( shaping(f, s) ); + ++s; + } + } else { + QSKIP("couldn't find Akaash", SkipAll); + } + } + { + if (QFontDatabase().families(QFontDatabase::Bengali).contains("Mukti Narrow")) { + QFont f("Mukti Narrow"); + const ShapeTable shape_table [] = { + // Ka + { { 0x0995, 0x0 }, + { 0x0073, 0x0 } }, + // Ka Halant + { { 0x0995, 0x09cd, 0x0 }, + { 0x00b9, 0x0 } }, + // Ka Halant Ka + { { 0x0995, 0x09cd, 0x0995, 0x0 }, + { 0x0109, 0x0 } }, + // Ka MatraI + { { 0x0995, 0x09bf, 0x0 }, + { 0x0095, 0x0073, 0x0 } }, + // Ra Halant Ka + { { 0x09b0, 0x09cd, 0x0995, 0x0 }, + { 0x0073, 0x00e1, 0x0 } }, + // Ra Halant Ka MatraI + { { 0x09b0, 0x09cd, 0x0995, 0x09bf, 0x0 }, + { 0x0095, 0x0073, 0x00e1, 0x0 } }, + // MatraI + { { 0x09bf, 0x0 }, + { 0x0095, 0x01c8, 0x0 } }, + // Ka Nukta + { { 0x0995, 0x09bc, 0x0 }, + { 0x0073, 0x0093, 0x0 } }, + // Ka Halant Ra + { { 0x0995, 0x09cd, 0x09b0, 0x0 }, + { 0x00e5, 0x0 } }, + // Ka Halant Ra Halant Ka + { { 0x995, 0x9cd, 0x9b0, 0x9cd, 0x995, 0x0 }, + { 0x234, 0x24e, 0x73, 0x0 } }, + // Ya + Halant + { { 0x09af, 0x09cd, 0x0 }, + { 0x00d2, 0x0 } }, + // Da Halant Ya -> Da Ya-Phala + { { 0x09a6, 0x09cd, 0x09af, 0x0 }, + { 0x0084, 0x00e2, 0x0 } }, + // A Halant Ya -> A Ya-phala + { { 0x0985, 0x09cd, 0x09af, 0x0 }, + { 0x0067, 0x00e2, 0x0 } }, + // Na Halant Ka + { { 0x09a8, 0x09cd, 0x0995, 0x0 }, + { 0x0188, 0x0 } }, + // Na Halant ZWNJ Ka + { { 0x9a8, 0x9cd, 0x200c, 0x995, 0x0 }, + { 0xcc, 0x73, 0x0 } }, + // Na Halant ZWJ Ka + { { 0x9a8, 0x9cd, 0x200d, 0x995, 0x0 }, + { 0x247, 0x73, 0x0 } }, + // Ka Halant ZWNJ Ka + { { 0x9a8, 0x9cd, 0x200d, 0x995, 0x0 }, + { 0x247, 0x73, 0x0 } }, + // Ka Halant ZWJ Ka + { { 0x9a8, 0x9cd, 0x200d, 0x995, 0x0 }, + { 0x247, 0x73, 0x0 } }, + // Na Halant Ra + { { 0x09a8, 0x09cd, 0x09b0, 0x0 }, + { 0x00f8, 0x0 } }, + // Na Halant ZWNJ Ra + { { 0x09a8, 0x09cd, 0x200c, 0x09b0, 0x0 }, + { 0xcc, 0x8d, 0x0 } }, + // Na Halant ZWJ Ra + { { 0x9a8, 0x9cd, 0x200d, 0x9b0, 0x0 }, + { 0x247, 0x8d, 0x0 } }, + // Na Halant Ba + { { 0x09a8, 0x09cd, 0x09ac, 0x0 }, + { 0x0139, 0x0 } }, + // Na Halant ZWNJ Ba + { { 0x9a8, 0x9cd, 0x200c, 0x9ac, 0x0 }, + { 0xcc, 0x89, 0x0 } }, + // Na Halant ZWJ Ba + { { 0x9a8, 0x9cd, 0x200d, 0x9ac, 0x0 }, + { 0x247, 0x89, 0x0 } }, + // Na Halant Dha + { { 0x09a8, 0x09cd, 0x09a7, 0x0 }, + { 0x0145, 0x0 } }, + // Na Halant ZWNJ Dha + { { 0x09a8, 0x09cd, 0x200c, 0x09a7, 0x0 }, + { 0xcc, 0x85, 0x0 } }, + // Na Halant ZWJ Dha + { { 0x09a8, 0x09cd, 0x200d, 0x09a7, 0x0 }, + { 0x247, 0x85, 0x0 } }, + // Ra Halant Ka MatraAU + { { 0x9b0, 0x9cd, 0x995, 0x9cc, 0x0 }, + { 0x232, 0x73, 0xe1, 0xa0, 0x0 } }, + // Ra Halant Ba Halant Ba + { { 0x09b0, 0x09cd, 0x09ac, 0x09cd, 0x09ac, 0x0 }, + { 0x013b, 0x00e1, 0x0 } }, + + { {0}, {0} } + }; + + + const ShapeTable *s = shape_table; + while (s->unicode[0]) { + QVERIFY( shaping(f, s) ); + ++s; + } + } else { + QSKIP("couldn't find Mukti", SkipAll); + } + } + { + if (QFontDatabase().families(QFontDatabase::Bengali).contains("Likhan")) { + QFont f("Likhan"); + const ShapeTable shape_table [] = { + { { 0x9a8, 0x9cd, 0x9af, 0x0 }, + { 0x1ca, 0x0 } }, + { { 0x09b8, 0x09cd, 0x09af, 0x0 }, + { 0x020e, 0x0 } }, + { { 0x09b6, 0x09cd, 0x09af, 0x0 }, + { 0x01f4, 0x0 } }, + { { 0x09b7, 0x09cd, 0x09af, 0x0 }, + { 0x01fe, 0x0 } }, + { { 0x09b0, 0x09cd, 0x09a8, 0x09cd, 0x200d, 0x0 }, + { 0x10b, 0x167, 0x0 } }, + + { {0}, {0} } + }; + + + const ShapeTable *s = shape_table; + while (s->unicode[0]) { + QVERIFY( shaping(f, s) ); + ++s; + } + } else { + QSKIP("couldn't find Likhan", SkipAll); + } + } +#else + QSKIP("X11 specific test", SkipAll); +#endif +} + +void tst_QTextScriptEngine::gurmukhi() +{ +#if defined(Q_WS_X11) + if (!haveTestFonts) { + QSKIP("Test fonts are not available", SkipAll); + } + + { + if (QFontDatabase().families(QFontDatabase::Gurmukhi).contains("Lohit Punjabi")) { + QFont f("Lohit Punjabi"); + const ShapeTable shape_table [] = { + { { 0xA15, 0xA4D, 0xa39, 0x0 }, + { 0x3b, 0x8b, 0x0 } }, + { {0}, {0} } + }; + + + const ShapeTable *s = shape_table; + while (s->unicode[0]) { + QVERIFY( shaping(f, s) ); + ++s; + } + } else { + QSKIP("couldn't find Lohit Punjabi", SkipAll); + } + } +#endif +} + +void tst_QTextScriptEngine::oriya() +{ +#if defined(Q_WS_X11) + if (!haveTestFonts) { + QSKIP("Test fonts are not available", SkipAll); + } + + { + if (QFontDatabase().families(QFontDatabase::Oriya).contains("utkal")) { + QFont f("utkal"); + const ShapeTable shape_table [] = { + { { 0xb15, 0xb4d, 0xb24, 0xb4d, 0xb30, 0x0 }, + { 0x150, 0x125, 0x0 } }, + { { 0xb24, 0xb4d, 0xb24, 0xb4d, 0xb2c, 0x0 }, + { 0x151, 0x120, 0x0 } }, + { { 0xb28, 0xb4d, 0xb24, 0xb4d, 0xb2c, 0x0 }, + { 0x152, 0x120, 0x0 } }, + { { 0xb28, 0xb4d, 0xb24, 0xb4d, 0xb2c, 0x0 }, + { 0x152, 0x120, 0x0 } }, + { { 0xb28, 0xb4d, 0xb24, 0xb4d, 0xb30, 0x0 }, + { 0x176, 0x0 } }, + { { 0xb38, 0xb4d, 0xb24, 0xb4d, 0xb30, 0x0 }, + { 0x177, 0x0 } }, + { { 0xb28, 0xb4d, 0xb24, 0xb4d, 0xb30, 0xb4d, 0xb2f, 0x0 }, + { 0x176, 0x124, 0x0 } }, + { {0}, {0} } + + }; + + const ShapeTable *s = shape_table; + while (s->unicode[0]) { + QVERIFY( shaping(f, s) ); + ++s; + } + } else { + QSKIP("couldn't find utkal", SkipAll); + } + } +#else + QSKIP("X11 specific test", SkipAll); +#endif +} + + +void tst_QTextScriptEngine::tamil() +{ +#if defined(Q_WS_X11) + if (!haveTestFonts) { + QSKIP("Test fonts are not available", SkipAll); + } + + { + if (QFontDatabase().families(QFontDatabase::Tamil).contains("AkrutiTml1")) { + QFont f("AkrutiTml1"); + const ShapeTable shape_table [] = { + { { 0x0b95, 0x0bc2, 0x0 }, + { 0x004e, 0x0 } }, + { { 0x0bae, 0x0bc2, 0x0 }, + { 0x009e, 0x0 } }, + { { 0x0b9a, 0x0bc2, 0x0 }, + { 0x0058, 0x0 } }, + { { 0x0b99, 0x0bc2, 0x0 }, + { 0x0053, 0x0 } }, + { { 0x0bb0, 0x0bc2, 0x0 }, + { 0x00a8, 0x0 } }, + { { 0x0ba4, 0x0bc2, 0x0 }, + { 0x008e, 0x0 } }, + { { 0x0b9f, 0x0bc2, 0x0 }, + { 0x0062, 0x0 } }, + { { 0x0b95, 0x0bc6, 0x0 }, + { 0x000a, 0x0031, 0x0 } }, + { { 0x0b95, 0x0bca, 0x0 }, + { 0x000a, 0x0031, 0x0007, 0x0 } }, + { { 0x0b95, 0x0bc6, 0x0bbe, 0x0 }, + { 0x000a, 0x0031, 0x007, 0x0 } }, + { { 0x0b95, 0x0bcd, 0x0bb7, 0x0 }, + { 0x0049, 0x0 } }, + { { 0x0b95, 0x0bcd, 0x0bb7, 0x0bca, 0x0 }, + { 0x000a, 0x0049, 0x007, 0x0 } }, + { { 0x0b95, 0x0bcd, 0x0bb7, 0x0bc6, 0x0bbe, 0x0 }, + { 0x000a, 0x0049, 0x007, 0x0 } }, + { { 0x0b9f, 0x0bbf, 0x0 }, + { 0x005f, 0x0 } }, + { { 0x0b9f, 0x0bc0, 0x0 }, + { 0x0060, 0x0 } }, + { { 0x0bb2, 0x0bc0, 0x0 }, + { 0x00ab, 0x0 } }, + { { 0x0bb2, 0x0bbf, 0x0 }, + { 0x00aa, 0x0 } }, + { { 0x0bb0, 0x0bcd, 0x0 }, + { 0x00a4, 0x0 } }, + { { 0x0bb0, 0x0bbf, 0x0 }, + { 0x00a5, 0x0 } }, + { { 0x0bb0, 0x0bc0, 0x0 }, + { 0x00a6, 0x0 } }, + { { 0x0b83, 0x0 }, + { 0x0025, 0x0 } }, + { { 0x0b83, 0x0b95, 0x0 }, + { 0x0025, 0x0031, 0x0 } }, + { { 0xb95, 0xbc6, 0xbbe, 0x0 }, + { 0xa, 0x31, 0x7, 0x0 } }, + { { 0xb95, 0xbc7, 0xbbe, 0x0 }, + { 0xb, 0x31, 0x7, 0x0 } }, + { { 0xb95, 0xbc6, 0xbd7, 0x0 }, + { 0xa, 0x31, 0x40, 0x0 } }, + + { {0}, {0} } + }; + + + const ShapeTable *s = shape_table; + while (s->unicode[0]) { + QVERIFY( shaping(f, s) ); + ++s; + } + } else { + QSKIP("couldn't find AkrutiTml1", SkipAll); + } + } +#else + QSKIP("X11 specific test", SkipAll); +#endif +} + + +void tst_QTextScriptEngine::telugu() +{ +#if defined(Q_WS_X11) + if (!haveTestFonts) { + QSKIP("Test fonts are not available", SkipAll); + } + + { + if (QFontDatabase().families(QFontDatabase::Telugu).contains("Pothana2000")) { + QFont f("Pothana2000"); + const ShapeTable shape_table [] = { + { { 0xc15, 0xc4d, 0x0 }, + { 0xbb, 0x0 } }, + { { 0xc15, 0xc4d, 0xc37, 0x0 }, + { 0x4b, 0x0 } }, + { { 0xc15, 0xc4d, 0xc37, 0xc4d, 0x0 }, + { 0xe0, 0x0 } }, + { { 0xc15, 0xc4d, 0xc37, 0xc4d, 0xc23, 0x0 }, + { 0x4b, 0x91, 0x0 } }, + { { 0xc15, 0xc4d, 0xc30, 0x0 }, + { 0x5a, 0xb2, 0x0 } }, + { { 0xc15, 0xc4d, 0xc30, 0xc4d, 0x0 }, + { 0xbb, 0xb2, 0x0 } }, + { { 0xc15, 0xc4d, 0xc30, 0xc4d, 0xc15, 0x0 }, + { 0x5a, 0xb2, 0x83, 0x0 } }, + { { 0xc15, 0xc4d, 0xc30, 0xc3f, 0x0 }, + { 0xe2, 0xb2, 0x0 } }, + { { 0xc15, 0xc4d, 0xc15, 0xc48, 0x0 }, + { 0xe6, 0xb3, 0x83, 0x0 } }, + { { 0xc15, 0xc4d, 0xc30, 0xc48, 0x0 }, + { 0xe6, 0xb3, 0x9f, 0x0 } }, + { { 0xc15, 0xc46, 0xc56, 0x0 }, + { 0xe6, 0xb3, 0x0 } }, + { {0}, {0} } + + }; + + const ShapeTable *s = shape_table; + while (s->unicode[0]) { + QVERIFY( shaping(f, s) ); + ++s; + } + } else { + QSKIP("couldn't find Pothana2000", SkipAll); + } + } +#else + QSKIP("X11 specific test", SkipAll); +#endif +} + + +void tst_QTextScriptEngine::kannada() +{ +#if defined(Q_WS_X11) + { + if (QFontDatabase().families(QFontDatabase::Kannada).contains("Sampige")) { + QFont f("Sampige"); + const ShapeTable shape_table [] = { + { { 0x0ca8, 0x0ccd, 0x0ca8, 0x0 }, + { 0x0049, 0x00ba, 0x0 } }, + { { 0x0ca8, 0x0ccd, 0x0ca1, 0x0 }, + { 0x0049, 0x00b3, 0x0 } }, + { { 0x0caf, 0x0cc2, 0x0 }, + { 0x004f, 0x005d, 0x0 } }, + { { 0x0ce0, 0x0 }, + { 0x006a, 0x0 } }, + { { 0x0ce6, 0x0ce7, 0x0ce8, 0x0 }, + { 0x006b, 0x006c, 0x006d, 0x0 } }, + { { 0x0cb5, 0x0ccb, 0x0 }, + { 0x015f, 0x0067, 0x0 } }, + { { 0x0cb0, 0x0ccd, 0x0cae, 0x0 }, + { 0x004e, 0x0082, 0x0 } }, + { { 0x0cb0, 0x0ccd, 0x0c95, 0x0 }, + { 0x0036, 0x0082, 0x0 } }, + { { 0x0c95, 0x0ccd, 0x0cb0, 0x0 }, + { 0x0036, 0x00c1, 0x0 } }, + { { 0x0cb0, 0x0ccd, 0x200d, 0x0c95, 0x0 }, + { 0x0050, 0x00a7, 0x0 } }, + + { {0}, {0} } + }; + + + const ShapeTable *s = shape_table; + while (s->unicode[0]) { + QVERIFY( shaping(f, s) ); + ++s; + } + } else { + QSKIP("couldn't find Sampige", SkipAll); + } + } + { + if (QFontDatabase().families(QFontDatabase::Kannada).contains("Tunga")) { + QFont f("Tunga"); + const ShapeTable shape_table [] = { + { { 0x0cb7, 0x0cc6, 0x0 }, + { 0x00b0, 0x006c, 0x0 } }, + { { 0x0cb7, 0x0ccd, 0x0 }, + { 0x0163, 0x0 } }, + { { 0xc95, 0xcbf, 0xcd5, 0x0 }, + { 0x114, 0x73, 0x0 } }, + { { 0xc95, 0xcc6, 0xcd5, 0x0 }, + { 0x90, 0x6c, 0x73, 0x0 } }, + { { 0xc95, 0xcc6, 0xcd6, 0x0 }, + { 0x90, 0x6c, 0x74, 0x0 } }, + { { 0xc95, 0xcc6, 0xcc2, 0x0 }, + { 0x90, 0x6c, 0x69, 0x0 } }, + { { 0xc95, 0xcca, 0xcd5, 0x0 }, + { 0x90, 0x6c, 0x69, 0x73, 0x0 } }, + { {0}, {0} } + }; + + + const ShapeTable *s = shape_table; + while (s->unicode[0]) { + QVERIFY( shaping(f, s) ); + ++s; + } + } else { + QSKIP("couldn't find Tunga", SkipAll); + } + } +#else + QSKIP("X11 specific test", SkipAll); +#endif +} + + + +void tst_QTextScriptEngine::malayalam() +{ +#if defined(Q_WS_X11) + if (!haveTestFonts) { + QSKIP("Test fonts are not available", SkipAll); + } + + { + if (QFontDatabase().families(QFontDatabase::Malayalam).contains("AkrutiMal2")) { + QFont f("AkrutiMal2"); + const ShapeTable shape_table [] = { + { { 0x0d15, 0x0d46, 0x0 }, + { 0x005e, 0x0034, 0x0 } }, + { { 0x0d15, 0x0d47, 0x0 }, + { 0x005f, 0x0034, 0x0 } }, + { { 0x0d15, 0x0d4b, 0x0 }, + { 0x005f, 0x0034, 0x0058, 0x0 } }, + { { 0x0d15, 0x0d48, 0x0 }, + { 0x0060, 0x0034, 0x0 } }, + { { 0x0d15, 0x0d4a, 0x0 }, + { 0x005e, 0x0034, 0x0058, 0x0 } }, + { { 0x0d30, 0x0d4d, 0x0d15, 0x0 }, + { 0x009e, 0x0034, 0x0 } }, + { { 0x0d15, 0x0d4d, 0x0d35, 0x0 }, + { 0x0034, 0x007a, 0x0 } }, + { { 0x0d15, 0x0d4d, 0x0d2f, 0x0 }, + { 0x0034, 0x00a2, 0x0 } }, + { { 0x0d1f, 0x0d4d, 0x0d1f, 0x0 }, + { 0x0069, 0x0 } }, + { { 0x0d26, 0x0d4d, 0x0d26, 0x0 }, + { 0x0074, 0x0 } }, + { { 0x0d30, 0x0d4d, 0x0 }, + { 0x009e, 0x0 } }, + { { 0x0d30, 0x0d4d, 0x200c, 0x0 }, + { 0x009e, 0x0 } }, + { { 0x0d30, 0x0d4d, 0x200d, 0x0 }, + { 0x009e, 0x0 } }, + { { 0xd15, 0xd46, 0xd3e, 0x0 }, + { 0x5e, 0x34, 0x58, 0x0 } }, + { { 0xd15, 0xd47, 0xd3e, 0x0 }, + { 0x5f, 0x34, 0x58, 0x0 } }, + { { 0xd15, 0xd46, 0xd57, 0x0 }, + { 0x5e, 0x34, 0x65, 0x0 } }, + { { 0xd15, 0xd57, 0x0 }, + { 0x34, 0x65, 0x0 } }, + { {0}, {0} } + }; + + + const ShapeTable *s = shape_table; + while (s->unicode[0]) { + QVERIFY( shaping(f, s) ); + ++s; + } + } else { + QSKIP("couldn't find AkrutiMal2", SkipAll); + } + } + { + if (QFontDatabase().families(QFontDatabase::Malayalam).contains("Rachana")) { + QFont f("Rachana"); + const ShapeTable shape_table [] = { + { { 0xd37, 0xd4d, 0xd1f, 0xd4d, 0xd30, 0xd40, 0x0 }, + { 0x385, 0xa3, 0x0 } }, + { { 0xd2f, 0xd4d, 0xd15, 0xd4d, 0xd15, 0xd41, 0x0 }, + { 0x2ff, 0x0 } }, + { { 0xd33, 0xd4d, 0xd33, 0x0 }, + { 0x3f8, 0x0 } }, + { { 0xd2f, 0xd4d, 0xd15, 0xd4d, 0xd15, 0xd41, 0x0 }, + { 0x2ff, 0x0 } }, + { { 0xd30, 0xd4d, 0x200d, 0xd35, 0xd4d, 0xd35, 0x0 }, + { 0xf3, 0x350, 0x0 } }, + + { {0}, {0} } + }; + + + const ShapeTable *s = shape_table; + while (s->unicode[0]) { + QVERIFY( shaping(f, s) ); + ++s; + } + } else { + QSKIP("couldn't find Rachana", SkipAll); + } + } + +#else + QSKIP("X11 specific test", SkipAll); +#endif +} + +void tst_QTextScriptEngine::sinhala() +{ +#if defined(Q_WS_X11) + if (!haveTestFonts) { + QSKIP("Test fonts are not available", SkipAll); + } + + { + if (QFontDatabase().families(QFontDatabase::Sinhala).contains("Malithi Web")) { + QFont f("Malithi Web"); + const ShapeTable shape_table [] = { + { { 0xd9a, 0xdd9, 0xdcf, 0x0 }, + { 0x4a, 0x61, 0x42, 0x0 } }, + { { 0xd9a, 0xdd9, 0xddf, 0x0 }, + { 0x4a, 0x61, 0x50, 0x0 } }, + { { 0xd9a, 0xdd9, 0xdca, 0x0 }, + { 0x4a, 0x62, 0x0 } }, + { { 0xd9a, 0xddc, 0xdca, 0x0 }, + { 0x4a, 0x61, 0x42, 0x41, 0x0 } }, + { { 0xd9a, 0xdda, 0x0 }, + { 0x4a, 0x62, 0x0 } }, + { { 0xd9a, 0xddd, 0x0 }, + { 0x4a, 0x61, 0x42, 0x41, 0x0 } }, + { {0}, {0} } + }; + + + const ShapeTable *s = shape_table; + while (s->unicode[0]) { + QVERIFY( shaping(f, s) ); + ++s; + } + } else { + QSKIP("couldn't find Malithi Web", SkipAll); + } + } +#else + QSKIP("X11 specific test", SkipAll); +#endif +} + + +void tst_QTextScriptEngine::khmer() +{ +#if defined(Q_WS_X11) + if (!haveTestFonts) { + QSKIP("Test fonts are not available", SkipAll); + } + + { + if (QFontDatabase().families(QFontDatabase::Khmer).contains("Khmer OS")) { + QFont f("Khmer OS"); + const ShapeTable shape_table [] = { + { { 0x179a, 0x17cd, 0x0 }, + { 0x24c, 0x27f, 0x0 } }, + { { 0x179f, 0x17c5, 0x0 }, + { 0x273, 0x203, 0x0 } }, + { { 0x1790, 0x17d2, 0x1784, 0x17c3, 0x0 }, + { 0x275, 0x242, 0x182, 0x0 } }, + { { 0x179a, 0x0 }, + { 0x24c, 0x0 } }, + { { 0x1781, 0x17d2, 0x1798, 0x17c2, 0x0 }, + { 0x274, 0x233, 0x197, 0x0 } }, + { { 0x1798, 0x17b6, 0x0 }, + { 0x1cb, 0x0 } }, + { { 0x179a, 0x17b8, 0x0 }, + { 0x24c, 0x26a, 0x0 } }, + { { 0x1787, 0x17b6, 0x0 }, + { 0x1ba, 0x0 } }, + { { 0x1798, 0x17d2, 0x1796, 0x17bb, 0x0 }, + { 0x24a, 0x195, 0x26d, 0x0 } }, + { {0}, {0} } + }; + + + const ShapeTable *s = shape_table; + while (s->unicode[0]) { + QVERIFY( shaping(f, s) ); + ++s; + } + } else { + QSKIP("couldn't find Khmer OS", SkipAll); + } + } +#else + QSKIP("X11 specific test", SkipAll); +#endif +} + +void tst_QTextScriptEngine::linearB() +{ +#if defined(Q_WS_X11) + if (!haveTestFonts) { + QSKIP("Test fonts are not available", SkipAll); + } + + { + if (QFontDatabase().families(QFontDatabase::Any).contains("Penuturesu")) { + QFont f("Penuturesu"); + const ShapeTable shape_table [] = { + { { 0xd800, 0xdc01, 0xd800, 0xdc02, 0xd800, 0xdc03, 0 }, + { 0x5, 0x6, 0x7, 0 } }, + { {0}, {0} } + }; + + + const ShapeTable *s = shape_table; + while (s->unicode[0]) { + QVERIFY( shaping(f, s) ); + ++s; + } + } else { + QSKIP("couldn't find Penuturesu", SkipAll); + } + } +#else + QSKIP("X11 specific test", SkipAll); +#endif +} + +#if defined(Q_WS_X11) +static bool decomposedShaping( const QFont &f, const QChar &ch) +{ + QString str = QString().append(ch); + QTextLayout layout(str, f); + QTextEngine *e = layout.d; + e->itemize(); + e->shape(0); + + QTextLayout decomposed(str.normalized(QString::NormalizationForm_D), f); + QTextEngine *de = decomposed.d; + de->itemize(); + de->shape(0); + + if( e->layoutData->items[0].num_glyphs != de->layoutData->items[0].num_glyphs ) + goto error; + + for (int i = 0; i < e->layoutData->items[0].num_glyphs; ++i) { + if ((e->layoutData->glyphLayout.glyphs[i] & 0xffffff) != (de->layoutData->glyphLayout.glyphs[i] & 0xffffff)) + goto error; + } + return true; + error: + qDebug("%s: decomposedShaping of char %4x failed, nglyphs=%d, decomposed nglyphs %d", + f.family().toLatin1().constData(), + ch.unicode(), + e->layoutData->items[0].num_glyphs, + de->layoutData->items[0].num_glyphs); + + str = ""; + int i = 0; + while (i < e->layoutData->items[0].num_glyphs) { + str += QString("%1 ").arg(e->layoutData->glyphLayout.glyphs[i], 4, 16); + ++i; + } + qDebug(" composed glyph result = %s", str.toLatin1().constData()); + str = ""; + i = 0; + while (i < de->layoutData->items[0].num_glyphs) { + str += QString("%1 ").arg(de->layoutData->glyphLayout.glyphs[i], 4, 16); + ++i; + } + qDebug(" decomposed glyph result = %s", str.toLatin1().constData()); + return false; +} +#endif + + +void tst_QTextScriptEngine::greek() +{ +#if defined(Q_WS_X11) + if (!haveTestFonts) { + QSKIP("Test fonts are not available", SkipAll); + } + + { + if (QFontDatabase().families(QFontDatabase::Any).contains("DejaVu Sans")) { + QFont f("DejaVu Sans"); + for (int uc = 0x1f00; uc <= 0x1fff; ++uc) { + QString str; + str.append(uc); + if (str.normalized(QString::NormalizationForm_D).normalized(QString::NormalizationForm_C) != str) { + //qDebug() << "skipping" << hex << uc; + continue; + } + if (uc == 0x1fc1 || uc == 0x1fed) + continue; + QVERIFY( decomposedShaping(f, QChar(uc)) ); + } + } else { + QSKIP("couldn't find DejaVu Sans", SkipAll); + } + } + + { + if (QFontDatabase().families(QFontDatabase::Any).contains("SBL Greek")) { + QFont f("SBL Greek"); + for (int uc = 0x1f00; uc <= 0x1fff; ++uc) { + QString str; + str.append(uc); + if (str.normalized(QString::NormalizationForm_D).normalized(QString::NormalizationForm_C) != str) { + //qDebug() << "skipping" << hex << uc; + continue; + } + if (uc == 0x1fc1 || uc == 0x1fed) + continue; + QVERIFY( decomposedShaping(f, QChar(uc) ) ); + + } + + const ShapeTable shape_table [] = { + { { 0x3b1, 0x300, 0x313, 0x0 }, + { 0xb8, 0x3d3, 0x3c7, 0x0 } }, + { { 0x3b1, 0x313, 0x300, 0x0 }, + { 0xd4, 0x0 } }, + + { {0}, {0} } + }; + + + const ShapeTable *s = shape_table; + while (s->unicode[0]) { + QVERIFY( shaping(f, s) ); + ++s; + } + } else { + QSKIP("couldn't find SBL_grk", SkipAll); + } + } +#else + QSKIP("X11 specific test", SkipAll); +#endif +} + +void tst_QTextScriptEngine::controlInSyllable_qtbug14204() +{ +#if defined(Q_WS_X11) + QString s; + s.append(QChar(0x0915)); + s.append(QChar(0x094d)); + s.append(QChar(0x200d)); + s.append(QChar(0x0915)); + + QTextLayout layout(s); + QTextEngine *e = layout.d; + e->itemize(); + e->shape(0); + + QVERIFY(e->layoutData->items[0].num_glyphs == 2); + QVERIFY(e->layoutData->glyphLayout.advances_x[1] != 0); +#else + QSKIP("X11 specific test", SkipAll); +#endif +} + +void tst_QTextScriptEngine::combiningMarks_qtbug15675() +{ +#if defined(Q_WS_MAC) && defined(QT_MAC_USE_COCOA) + QString s; + s.append(QChar(0x0061)); + s.append(QChar(0x0062)); + s.append(QChar(0x0300)); + s.append(QChar(0x0063)); + + QFont font("Monaco"); + QTextLayout layout(s, font); + QTextEngine *e = layout.d; + e->itemize(); + e->shape(0); + + QVERIFY(e->layoutData->items[0].num_glyphs == 4); + QVERIFY(e->layoutData->glyphLayout.advances_y[2] > 0); +#elif defined(Q_WS_X11) + QFontDatabase db; + + if (!db.families().contains("DejaVu Sans Mono")) { + QSKIP("Required font (DejaVu Sans Mono) doesn't exist, skip test.", SkipAll); + return; + } + + QString s; + s.append(QChar(0x0062)); + s.append(QChar(0x0332)); + s.append(QChar(0x0063)); + + QTextLayout layout(s, QFont("DejaVu Sans Mono")); + QTextEngine *e = layout.d; + e->itemize(); + e->shape(0); + + QVERIFY(e->layoutData->items[0].num_glyphs == 3); + QVERIFY(e->layoutData->glyphLayout.advances_x[1] == 0); +#else + QSKIP("X11/Mac specific test", SkipAll); +#endif +} + +void tst_QTextScriptEngine::mirroredChars_data() +{ + QTest::addColumn<int>("hintingPreference"); + + QTest::newRow("Default hinting") << int(QFont::PreferDefaultHinting); + QTest::newRow("No hinting") << int(QFont::PreferNoHinting); + QTest::newRow("Vertical hinting") << int(QFont::PreferVerticalHinting); + QTest::newRow("Full hinting") << int(QFont::PreferFullHinting); +} + +void tst_QTextScriptEngine::mirroredChars() +{ +#if defined(Q_WS_MAC) + QSKIP("Not supported on Mac", SkipAll); +#endif + QFETCH(int, hintingPreference); + + QFont font; + font.setHintingPreference(QFont::HintingPreference(hintingPreference)); + + QString s; + s.append(QLatin1Char('(')); + s.append(QLatin1Char(')')); + + HB_Glyph leftParenthesis; + HB_Glyph rightParenthesis; + { + QTextLayout layout(s); + layout.beginLayout(); + layout.createLine(); + layout.endLayout(); + + QTextEngine *e = layout.engine(); + e->itemize(); + e->shape(0); + QCOMPARE(e->layoutData->items[0].num_glyphs, ushort(2)); + + const QGlyphLayout &glyphLayout = e->layoutData->glyphLayout; + leftParenthesis = glyphLayout.glyphs[0]; + rightParenthesis = glyphLayout.glyphs[1]; + } + + { + QTextLayout layout(s); + layout.setFlags(Qt::TextForceRightToLeft); + + QTextEngine *e = layout.engine(); + e->itemize(); + e->shape(0); + QCOMPARE(e->layoutData->items[0].num_glyphs, ushort(2)); + + const QGlyphLayout &glyphLayout = e->layoutData->glyphLayout; + QCOMPARE(glyphLayout.glyphs[0], rightParenthesis); + QCOMPARE(glyphLayout.glyphs[1], leftParenthesis); + } +} + +QTEST_MAIN(tst_QTextScriptEngine) +#include "tst_qtextscriptengine.moc" |