text: // Copyright (c) 2014-2017 Thomas Fussell
  // Copyright (c) 2010-2015 openpyxl
  //
  // Permission is hereby granted, free of charge, to any person obtaining a copy
  // of this software and associated documentation files (the "Software"), to deal
  // in the Software without restriction, including without limitation the rights
  // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  // copies of the Software, and to permit persons to whom the Software is
  // furnished to do so, subject to the following conditions:
  //
  // The above copyright notice and this permission notice shall be included in
  // all copies or substantial portions of the Software.
  //
  // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, WRISING FROM,
  // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  // THE SOFTWARE
  //
  // @license: http://www.opensource.org/licenses/mit-license.php
  // @author: see AUTHORS file
  
  #pragma once
  
  #include <xlnt/xlnt_config.hpp>
  #include <xlnt/utils/optional.hpp>
  
  namespace xlnt {
  
  /// <summary>
  /// Text can be aligned horizontally within a cell in these enumerated ways.
  /// </summary>
  enum class XLNT_API horizontal_alignment
  {
      general,
      left,
      center,
      right,
      fill,
      justify,
      center_continuous,
      distributed
  };
  
  /// <summary>
  /// Text can be aligned vertically within a cell in these enumerated ways.
  /// </summary>
  enum class XLNT_API vertical_alignment
  {
      top,
      center,
      bottom,
      justify,
      distributed
  };
  
  /// <summary>
  /// Alignment options that determine how text should be displayed within a cell.
  /// </summary>
  class XLNT_API alignment
  {
  public:
      /// <summary>
      /// Returns true if shrink-to-fit has been enabled.
      /// </summary>
      bool shrink() const;
  
      /// <summary>
      /// Sets whether the font size should be reduced until all of the text fits in a cell without wrapping.
      /// </summary>
      alignment &shrink(bool shrink_to_fit);
  
      /// <summary>
      /// Returns true if text-wrapping has been enabled.
      /// </summary>
      bool wrap() const;
  
      /// <summary>
      /// Sets whether text in a cell should continue to multiple lines if it doesn't fit in one line.
      /// </summary>
      alignment &wrap(bool wrap_text);
  
      /// <summary>
      /// Returns the optional value of indentation width in number of spaces.
      /// </summary>
      optional<int> indent() const;
  
      /// <summary>
      /// Sets the indent size in number of spaces from the side of the cell. This will only
  	/// take effect when left or right horizontal alignment has also been set.
      /// </summary>
      alignment &indent(int indent_size);
  
      /// <summary>
      /// Returns the optional value of rotation for text in the cell in degrees.
      /// </summary>
      optional<int> rotation() const;
  
      /// <summary>
      /// Sets the rotation for text in the cell in degrees.
      /// </summary>
      alignment &rotation(int text_rotation);
  
      /// <summary>
      /// Returns the optional horizontal alignment.
      /// </summary>
      optional<horizontal_alignment> horizontal() const;
  
      /// <summary>
      /// Sets the horizontal alignment.
      /// </summary>
      alignment &horizontal(horizontal_alignment horizontal);
  
      /// <summary>
      /// Returns the optional vertical alignment.
      /// </summary>
      optional<vertical_alignment> vertical() const;
  
      /// <summary>
      /// Sets the vertical alignment.
      /// </summary>
      alignment &vertical(vertical_alignment vertical);
  
      /// <summary>
      /// Returns true if this alignment is equivalent to other.
      /// </summary>
      bool operator==(const alignment &other) const;
  
      /// <summary>
      /// Returns true if this alignment is not equivalent to other.
      /// </summary>
      bool operator!=(const alignment &other) const;
  
  private:
  	/// <summary>
  	/// Whether or not to shrink font size until it fits on one line
  	/// </summary>
  	bool shrink_to_fit_ = false;
  
  	/// <summary>
  	/// Whether or not to wrap text to the next line
  	/// </summary>
  	bool wrap_text_ = false;
  
  	/// <summary>
  	/// The indent in number of spaces from the side
  	/// </summary>
  	optional<int> indent_;
  
  	/// <summary>
  	/// The text roation in degrees
  	/// </summary>
      optional<int> text_rotation_;
  
  	/// <summary>
  	/// The horizontal alignment
  	/// </summary>
      optional<horizontal_alignment> horizontal_;
  
  	/// <summary>
  	/// The vertical alignment
  	/// </summary>
      optional<vertical_alignment> vertical_;
  };
  
  } // namespace xlnt
  