SubSupCell.h

// -*- mode: c++; c-file-style: "linux"; c-basic-offset: 2; indent-tabs-mode: nil -*-
//
//  Copyright (C) 2007-2015 Andrej Vodopivec <andrej.vodopivec@gmail.com>
//            (C) 2014-2016 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 SUBSUPCELL_H
#define SUBSUPCELL_H
 
#include "precomp.h"
#include <memory>
#include "Cell.h"
 
class SubSupCell final : public Cell
{
public:
  SubSupCell(GroupCell *group, Configuration *config, std::unique_ptr<Cell> &&base);
  SubSupCell(GroupCell *group, const SubSupCell &cell);
  const CellTypeInfo &GetInfo() override;
  std::unique_ptr<Cell> Copy(GroupCell *group) const override;
 
  size_t GetInnerCellCount() const override { return 7; }
  Cell *GetInnerCell(size_t index) const override {
    switch (index) {
    case 0:
      return m_baseCell.get();
    case 1:
      return m_postSubCell.get();
    case 2:
      return m_postSupCell.get();
    case 3:
      return m_preSubCell.get();
    case 4:
      return m_preSupCell.get();
    case 5:
      return m_matrixOpen.get();
    case 6:
      return m_matrixClose.get();
    default:
      return nullptr;
    }
  }
 
  void SetIndex(std::unique_ptr<Cell> &&index);
  void SetExponent(std::unique_ptr<Cell> &&expt);
  void SetPreSub(std::unique_ptr<Cell> &&index);
  void SetPreSup(std::unique_ptr<Cell> &&index);
  void SetPostSub(std::unique_ptr<Cell> &&index);
  void SetPostSup(std::unique_ptr<Cell> &&index);
 
  void IsMatrix(bool isMatrix);
 
  void Recalculate(const AFontSize fontsize) const override;
 
  using Cell::SetCurrentPoint;
  void SetCurrentPoint(wxPoint point) const override;
 
  void Draw(wxDC *dc, wxDC *antialiassingDC) override;
 
  wxString ToMathML() const override;
  wxString ToMatlab() const override;
  wxString ToOMML() const override;
  wxString ToString() const override;
  wxString ToTeX() const override;
  wxString ToXML() const override;
 
  wxString GetDiffPart() const override;
 
  void SetAltCopyText(const wxString &text) override { m_altCopyText = text; }
  const wxString &GetAltCopyText() const override { return m_altCopyText; }
 
private:
  wxCoord PostSupWidth() const;
  wxString PostSupToMathML() const;
  wxString PostSupToOMML() const;
  wxString m_altCopyText;
 
  std::vector<Cell *> m_scriptCells;
 
  // The pointers below point to inner cells and must be kept contiguous.
  // ** All pointers must be the same: either Cell * or std::unique_ptr<Cell>.
  // ** NO OTHER TYPES are allowed.
  std::unique_ptr<Cell> m_baseCell;
  std::unique_ptr<Cell> m_postSubCell;
  std::unique_ptr<Cell> m_postSupCell;
  std::unique_ptr<Cell> m_preSubCell;
  std::unique_ptr<Cell> m_preSupCell;
  std::unique_ptr<Cell> m_matrixOpen;
  std::unique_ptr<Cell> m_matrixClose;
  // The pointers above point to inner cells and must be kept contiguous.
};
 
#endif // SUBSUPCELL_H