//============================================================================
//
//   SSSS    tt          lll  lll       
//  SS  SS   tt           ll   ll        
//  SS     tttttt  eeee   ll   ll   aaaa 
//   SSSS    tt   ee  ee  ll   ll      aa
//      SS   tt   eeeeee  ll   ll   aaaaa  --  "An Atari 2600 VCS Emulator"
//  SS  SS   tt   ee      ll   ll  aa  aa
//   SSSS     ttt  eeeee llll llll  aaaaa
//
// Copyright (c) 1995-2007 by Bradford W. Mott and the Stella team
//
// See the file "license" for information on usage and redistribution of
// this file, and for a DISCLAIMER OF ALL WARRANTIES.
//
// $Id: Font.hxx,v 1.7 2007/01/01 18:04:53 stephena Exp $
//
//   Based on code from ScummVM - Scumm Interpreter
//   Copyright (C) 2002-2004 The ScummVM project
//============================================================================

#ifndef FONT_HXX
#define FONT_HXX

#include "bspf.hxx"
#include "GuiUtils.hxx"

/* builtin C-based proportional/fixed font structure */
/* based on The Microwindows Project http://microwindows.org */
typedef struct
{
  const char*   name;        /* font name */
  int           maxwidth;    /* max width in pixels */
  int           height;      /* height in pixels */
  int           ascent;      /* ascent (baseline) height */
  int           firstchar;   /* first character in bitmap */
  int           size;        /* font size in glyphs */
  const uInt16* bits;        /* 16-bit right-padded bitmap data */
  const uInt16* offset;      /* offsets into bitmap data */
  const uInt8*  width;       /* character widths or NULL if fixed */
  int           defaultchar; /* default char (not glyph index) */
  long          bits_size;   /* # words of bitmap_t bits */
} FontDesc;

namespace GUI {

class Font
{
  public:
    Font(FontDesc desc);
	
    const FontDesc& desc() const { return myFontDesc; }

    int getFontHeight() const { return myFontDesc.height; }
    int getLineHeight() const { return myFontDesc.height + 2; }
    int getMaxCharWidth() const { return myFontDesc.maxwidth; }

    int getCharWidth(uInt8 chr) const;

    int getStringWidth(const string& str) const;

  private:
    FontDesc myFontDesc;
};

}  // namespace GUI

#endif