#include <string>

typedef unsigned char byte;

struct charinfo
{ byte width, height, ascent, blanks, rows, bytesperrow;
  int offset;
  byte * pattern; };

class Font
{ protected:
    int ok;
  public:
    int baseline;
    charinfo * font[128];
    Font(string name);
    ~Font(void);
    void MeasureString(string st, int & w, int & h); };

class Picture
{ protected:
    unsigned int * paper;
    int paperw, paperh, curcol, origfont;
    unsigned int dummypaper[10];
  public:
    Font * thefont;
    Picture(int w, int h, int bgcol=0xFFFFFF);
    ~Picture(void);
    void SetPixel(int x, int y);
    void SetPixel(int x, int y, int c);
    void DrawLine(int x1, int y1, int x2, int y2, int w=1);
    void DrawArrow(int x, int y, int dx, int dy, int size, int fatness=1);
    void LeftOf(int x, int y, int dx, int dy, int dist, int & xx, int & yy);
    int GetPixel(int x, int y);
    void FillRectangle(int x, int y, int w, int h, int c);
    void FillRectangle(int x, int y, int w, int h);
    void DrawRectangle(int x, int y, int w, int h);
    void SetFont(Font * f);
    void SetColour(int c);
    int DrawChar(int x, int y, int c);
    int DrawString(int x, int y, string s);
    int SaveAsBMP(string filename); };

int MakeRGB(int r, int g, int b);