TextSurface.hh

/*
** TowBowlTactics, a turn-based strategy football game.
** 
** Copyright (C) 2006-2010 The TBT Team.
** 
** 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.
** 
** The complete GNU General Public Licence Notice can be found as the
** `NOTICE' file in the root directory.
** 
** The TBT Team consists of people listed in the `AUTHORS' file.
*/

#ifndef TEXTSURFACE_HH_
# define TEXTSURFACE_HH_

# include "ResourceCenter.hh"
# include "Surface.hh"

enum eTextRenderMethod {
  eTextSolid,   
  eTextShaded,  
  eTextBlended, 
};

class TextSurface : public Surface
{
public:
  TextSurface();
  TextSurface(const std::string& font_name, int font_size, int surf_width, int surf_height);
  TextSurface(const TextSurface& ts);
  TextSurface& operator= (const TextSurface& rhs);
  virtual ~TextSurface();

  void clearText();
  
  void setText(const std::string& text);

  void addText(const std::string& text);

  std::string getText() const;

  void setAutoWrap(bool enabled);

  bool getAutoWrap() const;

  void setTextColor(const SDL_Color& fg);

  void setBgColor(const SDL_Color& bg);

  void setRenderMethod(enum eTextRenderMethod m);
  
  virtual void update();

protected:

  virtual void customTextRender(SDL_Surface* surf, int line);
  
  TTF_Font*     font_;

private:
  Surface       surf_font_ref_;
  SDL_Color fg_;
  SDL_Color bg_;

  std::string   font_name_;
  int           font_size_;
  int           line_skip_;
  enum eTextRenderMethod method_;

  bool          auto_wrap_;

protected:
  bool          content_changed_;
  typedef std::deque<std::string> LineList;
  LineList      lines_;
  std::string   text_;
};

#endif /* !TEXTSURFACE_HH_ */