~widelands-dev/widelands/trunk

/*

 * Copyright (C) 2001 by Holger Rapp 

 * 

 * 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., 675 Mass Ave, Cambridge, MA 02139, USA.

 *

 */

 

#ifndef __S__FONT_H

#define __S__FONT_H

 

#include "graphic.h"

#include "singleton.h"

 

// Ugly: Size of chars is hard coded for widelands. 

// Somebody's feeling like defining a font file format?

#define FONT_H  7

#define FONT_W          7

 

/** class Font_Handler

 *

 * This class generates font Pictures out of strings and returns them

 * This is sure that the user want's fixed font strings

 *

 * It's a singleton

 * 

 * DEPENDS: class       Graph::Pic

 * DEPENDS:     func    Graph::copy_pic

 */

class Font_Handler : public Singleton<Font_Handler> {

                  Font_Handler(const Font_Handler&);

                  Font_Handler& operator=(const Font_Handler&);

 

                  public:

                                         const static unsigned short MAX_FONTS=2;

                  

                                         Font_Handler();

                                         ~Font_Handler();

 

                                         

                                         void set_font(const unsigned short, Pic*, const unsigned short, const unsigned short);

                                         Pic* get_string(const char*, const unsigned short);

                                         

                                         /** inline unsigned short get_fh(unsigned short f) 

                                          *

                                          * This function returns the height of the given font

                                          * Args: f     which font to check

                                          * Returns: height

                                          */

                                         inline unsigned short get_fh(unsigned short f) { assert(f<MAX_FONTS); assert(h[f]); return h[f]; }

                                         

                                         /** inline unsigned short get_fw(unsigned short f) 

                                          *

                                          * This function returns the width of the given font

                                          * Args: f     which font to check

                                          * Returns: width

                                          */

                                         inline unsigned short get_fw(unsigned short f) { assert(f<MAX_FONTS); assert(w[f]); return w[f]; }

                                         

                  private:

                                         unsigned short w[MAX_FONTS];

                                         unsigned short h[MAX_FONTS];

                                         Pic*   pics[MAX_FONTS];

                  

};

 

#define g_fh    Font_Handler::get_singleton()

 

#endif /* __S__FONT_H */