#ifndef Bitmap_First
#define Bitmap_First
#ifdef __GNUG__
#pragma interface
#endif

#include "Types.h"
#include "Rectangle.h"
#include "Ink.h"

class DevBitmap;
class ColorMapper;

//---- Bitmap ------------------------------------------------------------------

class Bitmap : public Ink {
public:
	MetaDef(Bitmap);

	Bitmap(const Point &sz, u_short depth, ColorMapper *cmapper);
	Bitmap(const Point &sz, u_short depth= 1);
	Bitmap(const Point &sz, u_short *data);
	Bitmap(int w, int h, u_short *data);
	Bitmap(DevBitmap*);
	Bitmap(const char *name);
	Bitmap(const char *xpmdata[]);
	~Bitmap();

	ColorMapper *GetColorMapper();
	DevBitmap *GetDevBitmap();
	void SetDevBitmap(DevBitmap*);

	void SetInk(Port *p);

	void SetPixel(u_int x, u_int y, u_long value);
	u_long GetPixel(u_int x, u_int y);

	void SetRGB(u_int x, u_int y, RGB *rgb);
	void GetRGB(u_int x, u_int y, RGB *result);

	u_long MaxPixelValue();
	void PixelToRGB(u_long pixel, RGB *result);
	bool RGB2Pixel(RGB *rgb, u_long *pixel);
	bool ChangeRGB(u_long pixel, RGB *rgb);

	void Fill(u_long pixel);
	void FillRect(const Rectangle &r, u_long pixel);
	void CopyPixel(const Rectangle &to, Bitmap *from, const Point &fromorigin);
	void ExpandDepth();

	int GetDepth();
	Point Size();
	int ShortsPerLine();
	int BytesPerLine();
	int Shorts();
	int Bytes();

	virtual void Show(Rectangle *r, Port *port);

	OStream& PrintOn(OStream&);
	IStream& ReadFrom(IStream&);
	char *ReadXPM(char *data[]);
	Object *deepclone();

protected:
	ColorMapper *cmapper;
	DevBitmap *dbm;
};

inline ColorMapper *Bitmap::GetColorMapper()
	{ return cmapper; }
inline DevBitmap *Bitmap::GetDevBitmap()
	{ return dbm; }
inline int Bitmap::Shorts()
	{ return ShortsPerLine() * Size().y; }
inline int Bitmap::Bytes()
	{ return Shorts() * 2; }

//---- SmartBitmap -------------------------------------------------------------

class SmartBitmap {
public:
	SmartBitmap(int w, int h, u_short *b);
	SmartBitmap(const Point &s, u_short *b);
	SmartBitmap(const char *nm);
	SmartBitmap(const char *xpm[]);
	SmartBitmap(char *xpm[]);
	~SmartBitmap();
	Bitmap *MakeBitmap();
	operator Bitmap* ();

protected:
	Point size;
	int tag;
	union {
		Bitmap *bm;
		u_short *bits;
		const char *name;
		const char **xpmdata;
	} u;
};

inline SmartBitmap::operator Bitmap* ()
	{ return (tag > 0) ? MakeBitmap() : u.bm; }

#endif