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diff --git a/qt/qextscintillalexer.cpp b/qt/qextscintillalexer.cpp
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+// This module implements the QextScintillaLexer class.
+//
+// Copyright (c) 2006
+// 	Riverbank Computing Limited <info@riverbankcomputing.co.uk>
+// 
+// This file is part of QScintilla.
+// 
+// This copy of QScintilla is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 2, or (at your option) any
+// later version.
+// 
+// QScintilla is supplied in the hope that it will be useful, but WITHOUT ANY
+// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+// FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+// details.
+// 
+// You should have received a copy of the GNU General Public License along with
+// QScintilla; see the file LICENSE.  If not, write to the Free Software
+// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+
+#include <qapplication.h>
+#include <qcolor.h>
+#include <qfont.h>
+#include <qsettings.h>
+
+#include "qextscintillalexer.h"
+#include "qextscintilla.h"
+#include "qextscintillabase.h"
+
+
+// The ctor.
+QextScintillaLexer::QextScintillaLexer(QObject *parent,const char *name)
+    : QObject(parent,name), autoIndStyle(-1)
+{
+#if defined(Q_OS_WIN)
+    defFont = QFont("Verdana",10);
+#else
+    defFont = QFont("Bitstream Vera Sans",9);
+#endif
+
+    // Set the default fore and background colours.
+    QColorGroup cg = QApplication::palette().active();
+    defColor = cg.text();
+    defPaper = cg.base();
+}
+
+
+// The dtor.
+QextScintillaLexer::~QextScintillaLexer()
+{
+}
+
+
+// Default implementation to return the set of fill up characters that can end
+// auto-completion.
+const char *QextScintillaLexer::autoCompletionFillups() const
+{
+    return "(";
+}
+
+
+// Default implementation to return the set of characters that can start
+// auto-completion.
+const char *QextScintillaLexer::autoCompletionStartCharacters() const
+{
+    return 0;
+}
+
+
+// Default implementation to return the list of keywords that can start a
+// block.
+const char *QextScintillaLexer::blockStartKeyword(int *) const
+{
+    return 0;
+}
+
+
+// Default implementation to return the list of characters that can start a
+// block.
+const char *QextScintillaLexer::blockStart(int *) const
+{
+    return 0;
+}
+
+
+// Default implementation to return the list of characters that can end a
+// block.
+const char *QextScintillaLexer::blockEnd(int *) const
+{
+    return 0;
+}
+
+
+// Default implementation to return the style used for braces.
+int QextScintillaLexer::braceStyle() const
+{
+    return -1;
+}
+
+
+// Default implementation to return the number of lines to look back when
+// auto-indenting.
+int QextScintillaLexer::blockLookback() const
+{
+    return 20;
+}
+
+
+// Default implementation to return the characters that make up a word.
+const char *QextScintillaLexer::wordCharacters() const
+{
+    return 0;
+}
+
+
+// Default implementation to return the style used for whitespace.
+int QextScintillaLexer::defaultStyle() const
+{
+    return 0;
+}
+
+
+// Returns the foreground colour of the text for a style.
+QColor QextScintillaLexer::color(int) const
+{
+    return defaultColor();
+}
+
+
+// Returns the end-of-line fill for a style.
+bool QextScintillaLexer::eolFill(int) const
+{
+    return FALSE;
+}
+
+
+// Returns the font for a style.
+QFont QextScintillaLexer::font(int) const
+{
+    return defaultFont();
+}
+
+
+// Returns the set of keywords.
+const char *QextScintillaLexer::keywords(int) const
+{
+    return 0;
+}
+
+
+// Returns the background colour of the text for a style.
+QColor QextScintillaLexer::paper(int) const
+{
+    return defaultPaper();
+}
+
+
+// Returns the default font for all styles.
+QFont QextScintillaLexer::defaultFont() const
+{
+    return defFont;
+}
+
+
+// Sets the default font for all styles.
+void QextScintillaLexer::setDefaultFont(const QFont &f)
+{
+    defFont = f;
+}
+
+
+// Returns the default text colour for all styles.
+QColor QextScintillaLexer::defaultColor() const
+{
+    return defColor;
+}
+
+
+// Sets the default text colour for all styles.
+void QextScintillaLexer::setDefaultColor(const QColor &c)
+{
+    defColor = c;
+}
+
+
+// Returns the default paper colour for all styles.
+QColor QextScintillaLexer::defaultPaper() const
+{
+    return defPaper;
+}
+
+
+// Sets the default paper colour for all styles.
+void QextScintillaLexer::setDefaultPaper(const QColor &c)
+{
+    defPaper = c;
+}
+
+
+// Read properties from the settings.
+bool QextScintillaLexer::readProperties(QSettings &,const QString &)
+{
+    return TRUE;
+}
+
+
+// Refresh all properties.
+void QextScintillaLexer::refreshProperties()
+{
+}
+
+
+// Write properties to the settings.
+bool QextScintillaLexer::writeProperties(QSettings &,const QString &) const
+{
+    return TRUE;
+}
+
+
+// Restore the user settings.
+bool QextScintillaLexer::readSettings(QSettings &qs,const char *prefix)
+{
+    bool ok, flag, rc = TRUE;
+    int num;
+    QString key;
+
+    // Read the styles.
+    for (int i = 0; i < 128; ++i)
+    {
+        // Ignore invalid styles.
+        if (description(i).isNull())
+            continue;
+
+        key.sprintf("%s/%s/style%d/",prefix,language(),i);
+
+        // Read the foreground colour.
+        num = qs.readNumEntry(key + "color",0,&ok);
+
+        if (ok)
+            emit colorChanged(QColor((num >> 16) & 0xff,(num >> 8) & 0xff,num & 0xff),i);
+        else
+            rc = FALSE;
+
+        // Read the end-of-line fill.
+        flag = qs.readBoolEntry(key + "eolfill",0,&ok);
+
+        if (ok)
+            emit eolFillChanged(flag,i);
+        else
+            rc = FALSE;
+
+        // Read the font
+        QStringList fdesc;
+
+        fdesc = qs.readListEntry(key + "font",',',&ok);
+
+        if (ok && fdesc.count() == 5)
+        {
+            QFont f;
+
+            f.setFamily(fdesc[0]);
+            f.setPointSize(fdesc[1].toInt());
+            f.setBold(fdesc[2].toInt());
+            f.setItalic(fdesc[3].toInt());
+            f.setUnderline(fdesc[4].toInt());
+
+            emit fontChanged(f,i);
+        }
+        else
+            rc = FALSE;
+
+        // Read the background colour.
+        num = qs.readNumEntry(key + "paper",0,&ok);
+
+        if (ok)
+            emit paperChanged(QColor((num >> 16) & 0xff,(num >> 8) & 0xff,num & 0xff),i);
+        else
+            rc = FALSE;
+    }
+
+    // Read the properties.
+    key.sprintf("%s/%s/properties/",prefix,language());
+
+    if (!readProperties(qs,key))
+        rc = FALSE;
+
+    refreshProperties();
+
+    // Read the rest.
+    key.sprintf("%s/%s/",prefix,language());
+
+    num = qs.readNumEntry(key + "autoindentstyle",0,&ok);
+
+    if (ok)
+        autoIndStyle = num;
+    else
+        rc = FALSE;
+
+    return rc;
+}
+
+
+// Save the user settings.
+bool QextScintillaLexer::writeSettings(QSettings &qs,const char *prefix) const
+{
+    bool rc = TRUE;
+    QString key;
+
+    // Write the styles.
+    for (int i = 0; i < 128; ++i)
+    {
+        // Ignore invalid styles.
+        if (description(i).isNull())
+            continue;
+
+        int num;
+        QColor c;
+
+        key.sprintf("%s/%s/style%d/",prefix,language(),i);
+
+        // Write the foreground colour.
+        c = color(i);
+        num = (c.red() << 16) | (c.green() << 8) | c.blue();
+
+        if (!qs.writeEntry(key + "color",num))
+            rc = FALSE;
+
+        // Write the end-of-line fill.
+        if (!qs.writeEntry(key + "eolfill",eolFill(i)))
+            rc = FALSE;
+
+        // Write the font
+        QStringList fdesc;
+        QString fmt("%1");
+        QFont f;
+
+        f = font(i);
+
+        fdesc += f.family();
+        fdesc += fmt.arg(f.pointSize());
+
+        // The casts are for Borland.
+        fdesc += fmt.arg((int)f.bold());
+        fdesc += fmt.arg((int)f.italic());
+        fdesc += fmt.arg((int)f.underline());
+
+        if (!qs.writeEntry(key + "font",fdesc,','))
+            rc = FALSE;
+
+        // Write the background colour.
+        c = paper(i);
+        num = (c.red() << 16) | (c.green() << 8) | c.blue();
+
+        if (!qs.writeEntry(key + "paper",num))
+            rc = FALSE;
+    }
+
+    // Write the properties.
+    key.sprintf("%s/%s/properties/",prefix,language());
+
+    if (!writeProperties(qs,key))
+        rc = FALSE;
+
+    // Write the rest.
+    key.sprintf("%s/%s/",prefix,language());
+
+    if (!qs.writeEntry(key + "autoindentstyle",autoIndStyle))
+        rc = FALSE;
+
+    return rc;
+}
+
+
+// Return the auto-indentation style.
+int QextScintillaLexer::autoIndentStyle()
+{
+    // We can't do this in the ctor because we want the virtuals to work.
+    if (autoIndStyle < 0)
+        autoIndStyle = (blockStartKeyword() || blockStart() || blockEnd()) ?
+                    0 : QextScintilla::AiMaintain;
+
+    return autoIndStyle;
+}
+
+
+// Set the auto-indentation style.
+void QextScintillaLexer::setAutoIndentStyle(int autoindentstyle)
+{
+    autoIndStyle = autoindentstyle;
+}
+
+
+// Set the foreground colour for a style.
+void QextScintillaLexer::setColor(const QColor &c,int style)
+{
+    if (style >= 0)
+        emit colorChanged(c,style);
+    else
+        for (int i = 0; i < 128; ++i)
+            if (!description(i).isNull())
+                emit colorChanged(c,i);
+}
+
+
+// Set the end-of-line fill for a style.
+void QextScintillaLexer::setEolFill(bool eolfill,int style)
+{
+    if (style >= 0)
+        emit eolFillChanged(eolfill,style);
+    else
+        for (int i = 0; i < 128; ++i)
+            if (!description(i).isNull())
+                emit eolFillChanged(eolfill,i);
+}
+
+
+// Set the font for a style.
+void QextScintillaLexer::setFont(const QFont &f,int style)
+{
+    if (style >= 0)
+        emit fontChanged(f,style);
+    else
+        for (int i = 0; i < 128; ++i)
+            if (!description(i).isNull())
+                emit fontChanged(f,i);
+}
+
+
+// Set the background colour for a style.
+void QextScintillaLexer::setPaper(const QColor &c,int style)
+{
+    if (style >= 0)
+        emit paperChanged(c,style);
+    else
+    {
+        for (int i = 0; i < 128; ++i)
+            if (!description(i).isNull())
+                emit paperChanged(c,i);
+
+        emit paperChanged(c,QextScintillaBase::STYLE_DEFAULT);
+    }
+}