/*  SFont: a simple font-library that uses special .pngs as fonts
Copyright (C) 2003 Karl Bartel

License: GPL or LGPL (at your choice)
WWW: http://www.linux-games.com/sfont/

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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA   

Karl Bartel
Cecilienstr. 14                                                    
12307 Berlin
GERMANY
karlb@gmx.net                                                      
*/                                                                            

/************************************************************************ 
*    SFONT - SDL Font Library by Karl Bartel <karlb@gmx.net>		*
*                                                                       *
*  All functions are explained below. There are two versions of each    *
*  funtction. The first is the normal one, the function with the        *
*  2 at the end can be used when you want to handle more than one font  *
*  in your program.                                                     *
*                                                                       *
************************************************************************/

#ifndef SFONT_H
#define SFONT_H

#include <SDL.h>

#ifdef __cplusplus 
extern "C" {
#endif
	
	// Delcare one variable of this type for each font you are using.
	// To load the fonts, load the font image into YourFont->Surface
	// and call InitFont( YourFont );
	typedef struct {
		SDL_Surface *Surface;	
		int CharPos[512];
		int h;
	} SFont_FontInfo;
	
	// Initializes the font
	// Font: this contains the suface with the font.
	//       The font must be loaded before using this function.
	void InitFont (SDL_Surface *Font);
	void InitFont2(SFont_FontInfo *Font);
	
	// Blits a string to a surface
	// Destination: the suface you want to blit to
	// text: a string containing the text you want to blit.
	void PutString (SDL_Surface *Surface, int x, int y, char *text);
	void PutString2(SDL_Surface *Surface, SFont_FontInfo *Font, int x, int y, char *text);
	
	// Returns the width of "text" in pixels
	int SFont_TextWidth(char *text);
	int SFont_TextWidth2(SFont_FontInfo *Font, char *text);
	
	// Blits a string to with centered x position
	void XCenteredString (SDL_Surface *Surface, int y, char *text);
	void XCenteredString2(SDL_Surface *Surface, SFont_FontInfo *Font, int y, char *text);
	
	// Allows the user to enter text
	// Width: What is the maximum width of the text (in pixels)
	// text: This string contains the text which was entered by the user
	void SFont_Input ( SDL_Surface *Destination, int x, int y, int Width, char *text);
	void SFont_Input2( SDL_Surface *Destination, SFont_FontInfo *Font, int x, int y, int Width, char *text);
	
#ifdef __cplusplus
}
#endif

#endif /* SFONT_H */