idraw.h

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#ifndef ocidraw_h
#define ocidraw_h
/*
Hooks for special processing make use of the request() method in Glyphs.
*/
#include <ivstream.h>

class Canvas;
class Transformer;
class Font;
class Color;
class Brush;

class OcIdraw {
public:
   static void prologue();
   static void epilog();
   static void pict();
   static void pict(const Transformer&);
   static void end();
   static void text(Canvas*, const char*, const Transformer&,
      const Font* f=nil, const Color* c=nil);
   static void mline(Canvas*, int count,  const Coord* x, const Coord* y,
      const Color* c=nil, const Brush* b=nil);
   static void polygon(Canvas*, int count,  const Coord* x, const Coord* y,
      const Color* c=nil, const Brush* b=nil, boolean fill = false);
   static void rect(Canvas*, Coord x1, Coord y1, Coord x2, Coord y2,
      const Color* c=nil, const Brush* b=nil, boolean fill = false);
   static void line(Canvas*, Coord x1, Coord y1, Coord x2, Coord y2,
      const Color* c=nil, const Brush* b=nil);
   static void ellipse(Canvas*, Coord x1, Coord y1,
      Coord width, Coord height,
      const Color* c=nil, const Brush* b= nil, boolean fill = false);

   static void new_path();
   static void move_to(Coord x, Coord y);
   static void line_to(Coord x, Coord y);
   static void curve_to(Coord x, Coord y, Coord x1, Coord y1, Coord x2, Coord y2);
   static void close_path();
   static void stroke(Canvas*, const Color*, const Brush*);
   static void fill(Canvas*, const Color*);
   static void bspl(Canvas*, int count,  const Coord* x, const Coord* y,
      const Color* c=nil, const Brush* b=nil);
   static void cbspl(Canvas*, int count,  const Coord* x, const Coord* y,
      const Color* c=nil, const Brush* b=nil, boolean fill = false);
public:
   static ostream* idraw_stream;
private:
   static void rcurve(int level, Coord x, Coord y, Coord x1, Coord y1, Coord x2, Coord y2);
   static void poly(int count,  const Coord* x, const Coord* y,
      const Color* c=nil, const Brush* b=nil, boolean fill = false);
   static void add(Coord, Coord);
   static void brush(const Brush*);
   static void ifill(const Color*, boolean);
   static boolean closed_;
   static boolean curved_;
   static Coord *xpath_, *ypath_;
   static int ipath_, capacity_;
};
   
#define IfIdraw(arg)    if (OcIdraw::idraw_stream) {OcIdraw::arg;}


#endif