WorksheetPreview.h

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// -*- mode: c++; c-file-style: "linux"; c-basic-offset: 2; indent-tabs-mode: nil -*-
//
//  Copyright (C) 2026 Gunter Königsmann <wxMaxima@physikbuch.de>
//
//  This program 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 of the License, or
//  (at your option) any later version.
//
//  This program is distributed 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 this program; if not, write to the Free Software
//  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
//
//  SPDX-License-Identifier: GPL-2.0+
 
#ifndef WORKSHEETPREVIEW_H
#define WORKSHEETPREVIEW_H
 
#include <array>
#include <memory>
#include <wx/string.h>
 
class Configuration;
class GroupCell;
 
namespace wxm {
 
struct WorksheetPreview {
  enum class Topic {
    labels,
    specialSymbols,
    fractions,
    longNumbers,
    oversizedMatrix,
    count
  };
 
  std::unique_ptr<GroupCell> tree;
  std::array<GroupCell *, static_cast<size_t>(Topic::count)> headings{};
  GroupCell *matrixGroup = nullptr;
 
  GroupCell *HeadingFor(Topic topic) const {
    return headings[static_cast<size_t>(topic)];
  }
 
  static constexpr int MatrixSize = 40;
 
  static WorksheetPreview Make(Configuration *config);
 
  static wxString MatrixXml();
 
  static wxString ExpandedBinomialXml(int power, int sign);
 
  static wxString Factorial200();
};
 
} // namespace wxm
 
#endif // WORKSHEETPREVIEW_H