/*

 * GraphLCD graphics library

 *

 * font.h  -  font handling

 *

 * based on graphlcd plugin 0.1.1 for the Video Disc Recorder

 *  (c) 2001-2004 Carsten Siebholz <c.siebholz AT t-online.de>

 *

 * This file is released under the GNU General Public License. Refer

 * to the COPYING file distributed with this package.

 *

 * (c) 2004 Andreas Regel <andreas.regel AT powarman.de>

 */

#ifndef _GLCDGRAPHICS_FONT_H_

#define _GLCDGRAPHICS_FONT_H_

#include <string>

#include <vector>

#include "bitmap.h"

namespace GLCD

{

class cFont

{

private:

    int totalWidth;

    int totalHeight;

    int totalAscent;

    int spaceBetween;

    int lineHeight;

    cBitmap * characters[256];

protected:

    void Init();

    void Unload();

public:

    cFont();

    ~cFont();

    bool LoadFNT(const std::string & fileName);

    bool SaveFNT(const std::string & fileName) const;

    bool LoadFT2(const std::string & fileName, const std::string & encoding,

                 int size, bool dingBats = false);

    int TotalWidth() const { return totalWidth; };

    int TotalHeight() const { return totalHeight; };

    int TotalAscent() const { return totalAscent; };

    int SpaceBetween() const { return spaceBetween; };

    int LineHeight() const { return lineHeight; };

    void SetTotalWidth(int width) { totalWidth = width; };

    void SetTotalHeight(int height) { totalHeight = height; };

    void SetTotalAscent(int ascent) { totalAscent = ascent; };

    void SetSpaceBetween(int width) { spaceBetween = width; };

    void SetLineHeight(int height) { lineHeight = height; };

    int Width(char ch) const;

    int Width(const std::string & str) const;

    int Width(const std::string & str, unsigned int len) const;

    int Height(char ch) const;

    int Height(const std::string & str) const;

    int Height(const std::string & str, unsigned int len) const;

    const cBitmap * GetCharacter(char ch) const;

    void SetCharacter(char ch, cBitmap * bitmapChar);

    void WrapText(int Width, int Height, std::string & Text,

                  std::vector <std::string> & Lines, int * TextWidth = NULL) const;

};

} // end of namespace

#endif