--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libgui/languages/build_ts/octave-qsci/Qsci/qscilexertex.h	Thu Nov 24 06:48:25 2022 +0100
@@ -0,0 +1,163 @@
+// This defines the interface to the QsciLexerTeX 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.
+
+
+#ifndef QSCILEXERTEX_H
+#define QSCILEXERTEX_H
+
+#include <QObject>
+
+#include <Qsci/qsciglobal.h>
+#include <Qsci/qscilexer.h>
+
+
+//! \brief The QsciLexerTeX class encapsulates the Scintilla TeX lexer.
+class QSCINTILLA_EXPORT QsciLexerTeX : public QsciLexer
+{
+    Q_OBJECT
+
+public:
+    //! This enum defines the meanings of the different styles used by the
+    //! TeX lexer.
+    enum {
+        //! The default.
+        Default = 0,
+
+        //! A special.
+        Special = 1,
+
+        //! A group.
+        Group = 2,
+
+        //! A symbol.
+        Symbol = 3,
+
+        //! A command.
+        Command = 4,
+
+        //! Text.
+        Text = 5
+    };
+
+    //! Construct a QsciLexerTeX with parent \a parent.  \a parent is typically
+    //! the QsciScintilla instance.
+    QsciLexerTeX(QObject *parent = 0);
+
+    //! Destroys the QsciLexerTeX instance.
+    virtual ~QsciLexerTeX();
+
+    //! Returns the name of the language.
+    const char *language() const;
+
+    //! Returns the name of the lexer.  Some lexers support a number of
+    //! languages.
+    const char *lexer() const;
+
+    //! Returns the string of characters that comprise a word.
+    const char *wordCharacters() const;
+
+    //! Returns the foreground colour of the text for style number \a style.
+    QColor defaultColor(int style) const;
+
+    //! Returns the set of keywords for the keyword set \a set recognised
+    //! by the lexer as a space separated string.
+    const char *keywords(int set) const;
+
+    //! Returns the descriptive name for style number \a style.  If the
+    //! style is invalid for this language then an empty QString is returned.
+    //! This is intended to be used in user preference dialogs.
+    QString description(int style) const;
+
+    //! Causes all properties to be refreshed by emitting the
+    //! propertyChanged() signal as required.
+    void refreshProperties();
+
+    //! If \a fold is true then multi-line comment blocks can be folded.  The
+    //! default is false.
+    //!
+    //! \sa foldComments()
+    void setFoldComments(bool fold);
+
+    //! Returns true if multi-line comment blocks can be folded.
+    //!
+    //! \sa setFoldComments()
+    bool foldComments() const {return fold_comments;}
+
+    //! If \a fold is true then trailing blank lines are included in a fold
+    //! block. The default is true.
+    //!
+    //! \sa foldCompact()
+    void setFoldCompact(bool fold);
+
+    //! Returns true if trailing blank lines are included in a fold block.
+    //!
+    //! \sa setFoldCompact()
+    bool foldCompact() const {return fold_compact;}
+
+    //! If \a enable is true then comments are processed as TeX source
+    //! otherwise they are ignored.  The default is false.
+    //!
+    //! \sa processComments()
+    void setProcessComments(bool enable);
+
+    //! Returns true if comments are processed as TeX source.
+    //!
+    //! \sa setProcessComments()
+    bool processComments() const {return process_comments;}
+
+    //! If \a enable is true then \\if<unknown> processed is processed as a
+    //! command.  The default is true.
+    //!
+    //! \sa processIf()
+    void setProcessIf(bool enable);
+
+    //! Returns true if \\if<unknown> is processed as a command.
+    //!
+    //! \sa setProcessIf()
+    bool processIf() const {return process_if;}
+
+protected:
+    //! The lexer's properties are read from the settings \a qs.  \a prefix
+    //! (which has a trailing '/') should be used as a prefix to the key of
+    //! each setting.  true is returned if there is no error.
+    //!
+    bool readProperties(QSettings &qs, const QString &prefix);
+
+    //! The lexer's properties are written to the settings \a qs.
+    //! \a prefix (which has a trailing '/') should be used as a prefix to
+    //! the key of each setting.  true is returned if there is no error.
+    //!
+    bool writeProperties(QSettings &qs, const QString &prefix) const;
+
+private:
+    void setCommentProp();
+    void setCompactProp();
+    void setProcessCommentsProp();
+    void setAutoIfProp();
+
+    bool fold_comments;
+    bool fold_compact;
+    bool process_comments;
+    bool process_if;
+
+    QsciLexerTeX(const QsciLexerTeX &);
+    QsciLexerTeX &operator=(const QsciLexerTeX &);
+};
+
+#endif