SDLFont.h

Go to the documentation of this file.

/*
  Copyright (C) 2001-2005 Stephane Magnenat & Luc-Olivier de Charrière
  for any question or comment contact us at nct@ysagoon.com or nuage@ysagoon.com

  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
*/

#ifndef __SDLFONT_H
#define __SDLFONT_H

#include "GAGSys.h"
#include "GraphicContext.h"
#include "SDL_ttf.h"
#include <stack>

namespace GAG
{
    class SDLFont : public Font
    {
    private:
        friend class SDLGraphicContext;
        SDLFont();
    
    public:
        virtual ~SDLFont();
        bool load(const char *filename, unsigned size);
        
        int getStringWidth(const char *string) const;
        int getStringHeight(const char *string) const;
        bool printable(char c) const;
        
        virtual void setColor(Uint8 r, Uint8 g, Uint8 b, Uint8 a = DrawableSurface::ALPHA_OPAQUE);
        virtual void pushColor(Uint8 r, Uint8 g, Uint8 b, Uint8 a = DrawableSurface::ALPHA_OPAQUE);
        virtual void popColor(void);
        virtual void getColor(Uint8 *r, Uint8 *g, Uint8 *b, Uint8 *a) const;
        
        virtual void setStyle(unsigned style);
        virtual void pushStyle(unsigned style);
        virtual void popStyle(void);
        virtual unsigned getStyle(void) const;
        
    protected:
        friend class SDLDrawableSurface;
        
        void drawString(SDL_Surface *Surface, int x, int y, int w, const char *text, SDL_Rect *clip=NULL) const;
        
    protected:
        TTF_Font *font; 
        
        std::stack<unsigned> styleStack; 
        std::stack<SDL_Color> colorStack; 
    };
}

#endif

---