/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** 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.
**
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** 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.
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** If you have questions regarding the use of this file, please contact
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** $QT_END_LICENSE$
**
****************************************************************************/



#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)
#define private public
#include <private/qtextengine_p.h>
#include <qtextlayout.h>
#undef private
#endif

#include <qfontdatabase.h>
#include <qfontinfo.h>





//TESTED_CLASS=
//TESTED_FILES= gui/text/qscriptengine.cpp

// This test depends on the fonts in the following package being installed:
// http://people.freedesktop.org/~hausmann/harfbuzz-test-fonts-0.1.tar.bz2

class tst_QTextScriptEngine : public QObject
{
Q_OBJECT

public:
    tst_QTextScriptEngine();
    virtual ~tst_QTextScriptEngine();


public slots:
    void init();
    void cleanup();
private slots:
    void devanagari();
    void bengali();
    void gurmukhi();
    // gujarati missing
    void oriya();
    void tamil();
    void telugu();
    void kannada();
    void malayalam();
    // sinhala missing

    void khmer();
    void linearB();
};

tst_QTextScriptEngine::tst_QTextScriptEngine()
{
}

tst_QTextScriptEngine::~tst_QTextScriptEngine()
{
}

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 (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("couln'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 (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 } }, 

		{ {0}, {0} }
	    };


	    const ShapeTable *s = shape_table;
	    while (s->unicode[0]) {
		QVERIFY( shaping(f, s) );
		++s;
	    }
	} else {
	    QSKIP("couln'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("couln't find Mukti", SkipAll);
	}
    }
    {
        if (QFontDatabase().families(QFontDatabase::Bengali).contains("Likhan")) {
            QFont f("Likhan");
	    const ShapeTable shape_table [] = {
		{ { 0x09a8, 0x09cd, 0x09af, 0x0 },
		  { 0x0192, 0x0 } },
		{ { 0x09b8, 0x09cd, 0x09af, 0x0 },
		  { 0x01d6, 0x0 } },
		{ { 0x09b6, 0x09cd, 0x09af, 0x0 },
		  { 0x01bc, 0x0 } },
		{ { 0x09b7, 0x09cd, 0x09af, 0x0 },
		  { 0x01c6, 0x0 } },
		{ { 0x09b0, 0x09cd, 0x09a8, 0x09cd, 0x200d, 0x0 },
		  { 0xd3, 0x12f, 0x0 } },

		{ {0}, {0} }
	    };


	    const ShapeTable *s = shape_table;
	    while (s->unicode[0]) {
		QVERIFY( shaping(f, s) );
		++s;
	    }
	} else {
	    QSKIP("couln't find Likhan", SkipAll);
	}
    }
#else
    QSKIP("X11 specific test", SkipAll);
#endif
}

void tst_QTextScriptEngine::gurmukhi()
{
#if defined(Q_WS_X11)
    {
        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("couln't find Lohit Punjabi", SkipAll);
	}
    }
#endif
}

void tst_QTextScriptEngine::oriya()
{
#if defined(Q_WS_X11)
    {
        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("couln't find utkal", SkipAll);
	}
    }
#else
    QSKIP("X11 specific test", SkipAll);
#endif
}


void tst_QTextScriptEngine::tamil()
{
#if defined(Q_WS_X11)
    {
        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 } },

		{ {0}, {0} }
	    };


	    const ShapeTable *s = shape_table;
	    while (s->unicode[0]) {
		QVERIFY( shaping(f, s) );
		++s;
	    }
	} else {
	    QSKIP("couln't find AkrutiTml1", SkipAll);
	}
    }
#else
    QSKIP("X11 specific test", SkipAll);
#endif
}


void tst_QTextScriptEngine::telugu()
{
#if defined(Q_WS_X11)
    {
        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 } }, 
		{ {0}, {0} }

            };

	    const ShapeTable *s = shape_table;
	    while (s->unicode[0]) {
		QVERIFY( shaping(f, s) );
		++s;
	    }
	} else {
	    QSKIP("couln'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("couln'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 } },

		{ {0}, {0} }
	    };


	    const ShapeTable *s = shape_table;
	    while (s->unicode[0]) {
		QVERIFY( shaping(f, s) );
		++s;
	    }
	} else {
	    QSKIP("couln't find Tunga", SkipAll);
	}
    }
#else
    QSKIP("X11 specific test", SkipAll);
#endif
}



void tst_QTextScriptEngine::malayalam()
{
#if defined(Q_WS_X11)
    {
        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 } },


		{ {0}, {0} }
	    };


	    const ShapeTable *s = shape_table;
	    while (s->unicode[0]) {
		QVERIFY( shaping(f, s) );
		++s;
	    }
	} else {
	    QSKIP("couln't find AkrutiMal2", SkipAll);
	}
    }
#else
    QSKIP("X11 specific test", SkipAll);
#endif
}



void tst_QTextScriptEngine::khmer()
{
#if defined(Q_WS_X11)
    {
        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("couln't find Khmer OS", SkipAll);
	}
    }
#else
    QSKIP("X11 specific test", SkipAll);
#endif
}

void tst_QTextScriptEngine::linearB()
{
#if defined(Q_WS_X11)
    {
        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("couln't find Penuturesu", SkipAll);
	}
    }
#else
    QSKIP("X11 specific test", SkipAll);
#endif
}


QTEST_MAIN(tst_QTextScriptEngine)
#include "tst_qtextscriptengine.moc"