// Copyright (c) 1999 Philip A. Hardin (pahardin@cs.utexas.edu)
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License v2 or later.


#ifndef BBGFXTARGET_h
#define BBGFXTARGET_h


#include "general.h"
#include "pt2d.h"
#include "bbcolor.h"
#include "gfxtarget.h"

#define MINWINWIDTH 400
#define MINWINHEIGHT (200+6*14+2)


/*======================================================================*/
/* Graphics Target class.
   The "graphics target" is all the OS-specific data needed to draw to the
   game window.  Encapsulating it here makes BattleBall easier to port to
   other OS's.

   The text-printing stuff here is ugly.  It could have a MUCH cleaner, nicer
   interface...
*/
struct bbGfxTarget : gfxTarget {
  pt2d		gfxSize;	// width, height of 3d gfx area in pixels
  pt2d		fontSize;	// font width, height+1 in pixels
  pt2d		textSize;	// width, height of text area, including
                                // borders, in pixels
  pt2d		cursorOrg;	// position of text cursor's (0,0) origin,
                                // in pixels
  pt2d		cursor;		// text cursor position (text coords)
  int		rightmost;	// rightmost text position printed to (text
                                // coords)
  XFontStruct   *font;
  Colormap	cmap;		// colormap of window

 private:
  ulong		colors[totalColors];  // X color lookup table


 public:
  bbGfxTarget(bool ugl=0);

  const ulong* Colors()    const {return colors;}
  ulong Color(int i) const {return colors[i];}
  ulong	Black()      const {return Color(c_black);}
  ulong	White()      const {return Color(c_white);}
  void  ClearGfx() const;
  void  ClearStatus() const;
  void	LoadFont(const char*);
  void	GetGC();
  void	CreateWindow(int,char*[]);
  void	AllocColors(char**,int);
  void	HandleResize(XEvent *event,bool refit);
  pt2d	PixelPos(const pt2d& pt);
  void  DoubleBufferEnd();

  bbGfxTarget& operator<<(char*);
  bbGfxTarget& Box(int,int,int=1,int=1,bool hl=false);
  bbGfxTarget& Tab(int blanks=1,int newy=0);

 private:
  void	GetColor(char*,ulong&);
};


#endif