--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libgui/languages/build_ts/octave-qsci/qscilexermatlab.cpp	Thu Nov 24 06:48:25 2022 +0100
@@ -0,0 +1,161 @@
+// This module implements the QsciLexerMatlab class.
+//
+// Copyright (c) 2019 Riverbank Computing Limited <info@riverbankcomputing.com>
+// 
+// This file is part of QScintilla.
+// 
+// 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 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.
+// 
+// If you do not wish to use this file under the terms of the GPL version 3.0
+// then you may purchase a commercial license.  For more information contact
+// info@riverbankcomputing.com.
+// 
+// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+
+
+#include "Qsci/qscilexermatlab.h"
+
+#include <qcolor.h>
+#include <qfont.h>
+
+
+// The ctor.
+QsciLexerMatlab::QsciLexerMatlab(QObject *parent)
+    : QsciLexer(parent)
+{
+}
+
+
+// The dtor.
+QsciLexerMatlab::~QsciLexerMatlab()
+{
+}
+
+
+// Returns the language name.
+const char *QsciLexerMatlab::language() const
+{
+    return "Matlab";
+}
+
+
+// Returns the lexer name.
+const char *QsciLexerMatlab::lexer() const
+{
+    return "matlab";
+}
+
+
+// Returns the foreground colour of the text for a style.
+QColor QsciLexerMatlab::defaultColor(int style) const
+{
+    switch (style)
+    {
+    case Default:
+    case Operator:
+        return QColor(0x00,0x00,0x00);
+
+    case Comment:
+        return QColor(0x00,0x7f,0x00);
+
+    case Command:
+        return QColor(0x7f,0x7f,0x00);
+
+    case Number:
+        return QColor(0x00,0x7f,0x7f);
+
+    case Keyword:
+        return QColor(0x00,0x00,0x7f);
+
+    case SingleQuotedString:
+    case DoubleQuotedString:
+        return QColor(0x7f,0x00,0x7f);
+    }
+
+    return QsciLexer::defaultColor(style);
+}
+
+
+// Returns the font of the text for a style.
+QFont QsciLexerMatlab::defaultFont(int style) const
+{
+    QFont f;
+
+    switch (style)
+    {
+    case Comment:
+#if defined(Q_OS_WIN)
+        f = QFont("Comic Sans MS",9);
+#elif defined(Q_OS_MAC)
+        f = QFont("Comic Sans MS", 12);
+#else
+        f = QFont("Bitstream Vera Serif",9);
+#endif
+        break;
+
+    case Keyword:
+    case Operator:
+        f = QsciLexer::defaultFont(style);
+        f.setBold(true);
+        break;
+
+    default:
+        f = QsciLexer::defaultFont(style);
+    }
+
+    return f;
+}
+
+
+// Returns the set of keywords.
+const char *QsciLexerMatlab::keywords(int set) const
+{
+    if (set == 1)
+        return
+            "break case catch continue else elseif end for function "
+            "global if otherwise persistent return switch try while";
+
+    return 0;
+}
+
+
+// Returns the user name of a style.
+QString QsciLexerMatlab::description(int style) const
+{
+    switch (style)
+    {
+    case Default:
+        return tr("Default");
+
+    case Comment:
+        return tr("Comment");
+
+    case Command:
+        return tr("Command");
+
+    case Number:
+        return tr("Number");
+
+    case Keyword:
+        return tr("Keyword");
+
+    case SingleQuotedString:
+        return tr("Single-quoted string");
+
+    case Operator:
+        return tr("Operator");
+
+    case Identifier:
+        return tr("Identifier");
+
+    case DoubleQuotedString:
+        return tr("Double-quoted string");
+    }
+
+    return QString();
+}