Add Qt3 development HEAD version

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diff --git a/src/tools/qunicodetables_p.h b/src/tools/qunicodetables_p.h
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+/****************************************************************************
+**
+** ???
+**
+** Copyright (C) 2005-2008 Trolltech ASA.  All rights reserved.
+**
+** This file is part of the widgets module of the Qt GUI Toolkit.
+**
+** This file may be used under the terms of the GNU General
+** Public License versions 2.0 or 3.0 as published by the Free
+** Software Foundation and appearing in the files LICENSE.GPL2
+** and LICENSE.GPL3 included in the packaging of this file.
+** Alternatively you may (at your option) use any later version
+** of the GNU General Public License if such license has been
+** publicly approved by Trolltech ASA (or its successors, if any)
+** and the KDE Free Qt Foundation.
+**
+** Please review the following information to ensure GNU General
+** Public Licensing requirements will be met:
+** http://trolltech.com/products/qt/licenses/licensing/opensource/.
+** If you are unsure which license is appropriate for your use, please
+** review the following information:
+** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
+** or contact the sales department at sales@trolltech.com.
+**
+** This file may be used under the terms of the Q Public License as
+** defined by Trolltech ASA and appearing in the file LICENSE.QPL
+** included in the packaging of this file.  Licensees holding valid Qt
+** Commercial licenses may use this file in accordance with the Qt
+** Commercial License Agreement provided with the Software.
+**
+** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
+** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
+** herein.
+**
+**********************************************************************/
+
+#ifndef QUNICODETABLES_P_H
+#define QUNICODETABLES_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists for the convenience
+// of internal files.  This header file may change from version to version
+// without notice, or even be removed.
+//
+// We mean it.
+//
+//
+
+#ifndef QT_H
+#include "qstring.h"
+#endif // QT_H
+
+#ifdef QT_NO_UNICODETABLES
+# include <ctype.h>
+#endif
+
+class QUnicodeTables {
+public:
+    static const Q_UINT8 unicode_info[];
+#ifndef QT_NO_UNICODETABLES
+    static const Q_UINT16 decomposition_map[];
+    static const Q_UINT16 decomposition_info[];
+    static const Q_UINT16 ligature_map[];
+    static const Q_UINT16 ligature_info[];
+    static const Q_UINT8 direction_info[];
+    static const Q_UINT8 combining_info[];
+    static const Q_UINT16 case_info[];
+    static const Q_INT8 decimal_info[];
+    static const Q_UINT16 symmetricPairs[];
+    static const int symmetricPairsSize;
+    static const Q_UINT8 line_break_info[];
+#else
+    static const Q_UINT8 latin1_line_break_info[];
+#endif
+    static const unsigned char otherScripts[];
+    static const unsigned char indicScripts[];
+    static const unsigned char scriptTable[];
+    enum { SCRIPTS_INDIC = 0x7e };
+
+    // see http://www.unicode.org/reports/tr14/tr14-13.html
+    // we don't use the XX and AI properties and map them to AL instead.
+    enum LineBreakClass {
+	LineBreak_OP, LineBreak_CL, LineBreak_QU, LineBreak_GL, LineBreak_NS,
+	LineBreak_EX, LineBreak_SY, LineBreak_IS, LineBreak_PR, LineBreak_PO,
+	LineBreak_NU, LineBreak_AL, LineBreak_ID, LineBreak_IN, LineBreak_HY,
+	LineBreak_BA, LineBreak_BB, LineBreak_B2, LineBreak_ZW, LineBreak_CM,
+	LineBreak_SA, LineBreak_BK, LineBreak_CR, LineBreak_LF, LineBreak_SG,
+	LineBreak_CB, LineBreak_SP
+    };
+};
+
+
+inline QChar::Category category( const QChar &c )
+{
+#ifdef QT_NO_UNICODETABLES
+    if ( c.unicode() > 0xff ) return QChar::Letter_Uppercase; //########
+    return (QChar::Category)QUnicodeTables::unicode_info[c.unicode()];
+#else
+    register int uc = ((int)QUnicodeTables::unicode_info[c.row()]) << 8;
+    uc += c.cell();
+    return (QChar::Category)QUnicodeTables::unicode_info[uc];
+#endif // QT_NO_UNICODETABLES
+}
+
+inline QChar lower( const QChar &c )
+{
+#ifndef QT_NO_UNICODETABLES
+    int row = c.row();
+    int cell = c.cell();
+    register int ci = QUnicodeTables::case_info[row];
+    register int uc = ((int)QUnicodeTables::unicode_info[c.row()]) << 8;
+    uc += c.cell();
+    if (QUnicodeTables::unicode_info[uc] != QChar::Letter_Uppercase || !ci)
+	return c;
+    Q_UINT16 lower = QUnicodeTables::case_info[(ci<<8)+cell];
+    return lower ? QChar(lower) : c;
+#else
+    if ( c.row() )
+	return c;
+    return QChar( tolower((uchar) c.latin1()) );
+#endif
+}
+
+inline QChar upper( const QChar &c )
+{
+#ifndef QT_NO_UNICODETABLES
+    int row = c.row();
+    int cell = c.cell();
+    register int ci = QUnicodeTables::case_info[row];
+    register int uc = ((int)QUnicodeTables::unicode_info[c.row()]) << 8;
+    uc += c.cell();
+    if (QUnicodeTables::unicode_info[uc] != QChar::Letter_Lowercase || !ci)
+	return c;
+    Q_UINT16 upper = QUnicodeTables::case_info[(ci<<8)+cell];
+    return upper ? QChar(upper) : c;
+#else
+    if ( c.row() )
+	return c;
+    return QChar( toupper((uchar) c.latin1()) );
+#endif
+}
+
+inline QChar::Direction direction( const QChar &c )
+{
+#ifndef QT_NO_UNICODETABLES
+    register int pos = QUnicodeTables::direction_info[c.row()];
+    return (QChar::Direction) (QUnicodeTables::direction_info[(pos<<8)+c.cell()] & 0x1f);
+#else
+    Q_UNUSED(c);
+    return QChar::DirL;
+#endif
+}
+
+inline bool mirrored( const QChar &c )
+{
+#ifndef QT_NO_UNICODETABLES
+    register int pos = QUnicodeTables::direction_info[c.row()];
+    return QUnicodeTables::direction_info[(pos<<8)+c.cell()] > 128;
+#else
+    Q_UNUSED(c);
+    return FALSE;
+#endif
+}
+
+
+inline QChar mirroredChar( const QChar &ch )
+{
+#ifndef QT_NO_UNICODETABLES
+    if(!::mirrored( ch ))
+	return ch;
+
+    int i;
+    int c = ch.unicode();
+    for (i = 0; i < QUnicodeTables::symmetricPairsSize; i ++) {
+	if (QUnicodeTables::symmetricPairs[i] == c)
+	    return QUnicodeTables::symmetricPairs[(i%2) ? (i-1) : (i+1)];
+    }
+#endif
+    return ch;
+}
+
+inline QChar::Joining joining( const QChar &ch )
+{
+#ifndef QT_NO_UNICODETABLES
+    register int pos = QUnicodeTables::direction_info[ch.row()];
+    return (QChar::Joining) ((QUnicodeTables::direction_info[(pos<<8)+ch.cell()] >> 5) &0x3);
+#else
+    Q_UNUSED(ch);
+    return QChar::OtherJoining;
+#endif
+}
+
+inline bool isMark( const QChar &ch )
+{
+    QChar::Category c = ::category( ch );
+    return c >= QChar::Mark_NonSpacing && c <= QChar::Mark_Enclosing;
+}
+
+inline unsigned char combiningClass( const QChar &ch )
+{
+#ifndef QT_NO_UNICODETABLES
+    const int pos = QUnicodeTables::combining_info[ch.row()];
+    return QUnicodeTables::combining_info[(pos<<8) + ch.cell()];
+#else
+    Q_UNUSED(ch);
+    return 0;
+#endif
+}
+
+inline bool isSpace( const QChar &ch )
+{
+    if( ch.unicode() >= 9 && ch.unicode() <=13 ) return TRUE;
+    QChar::Category c = ::category( ch );
+    return c >= QChar::Separator_Space && c <= QChar::Separator_Paragraph;
+}
+
+inline int lineBreakClass( const QChar &ch )
+{
+#ifdef QT_NO_UNICODETABLES
+    return ch.row() ? QUnicodeTables::LineBreak_AL
+	: QUnicodeTables::latin1_line_break_info[ch.cell()];
+#else
+    register int pos = ((int)QUnicodeTables::line_break_info[ch.row()] << 8) + ch.cell();
+    return QUnicodeTables::line_break_info[pos];
+#endif
+}
+
+inline int scriptForChar( ushort uc )
+{
+    unsigned char script = QUnicodeTables::scriptTable[(uc>>8)];
+    if ( script >= QUnicodeTables::SCRIPTS_INDIC ) {
+	if ( script == QUnicodeTables::SCRIPTS_INDIC ) {
+	    script = QUnicodeTables::indicScripts[ (uc-0x0900)>>7 ];
+	} else {
+	    // 0x80 + SCRIPTS_xx
+	    unsigned char index = script-0x80;
+	    unsigned char cell = uc &0xff;
+	    while( QUnicodeTables::otherScripts[index++] < cell )
+		index++;
+	    script = QUnicodeTables::otherScripts[index];
+	}
+    }
+    return script;
+}
+
+#ifdef Q_WS_X11
+#define SCRIPT_FOR_CHAR( script, c ) 	\
+do { 						\
+    unsigned short _uc = (c).unicode(); 		\
+    if ( _uc < 0x100 ) {				\
+	script = QFont::Latin;		\
+    } else { 					\
+        script = (QFont::Script)scriptForChar( _uc ); 	\
+    } 						\
+} while( FALSE )
+#else
+#define SCRIPT_FOR_CHAR( script, c ) \
+    script = (QFont::Script)scriptForChar( (c).unicode() )
+#endif
+
+#endif