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=NULL, const Color* c=NULL);
    static void mline(Canvas*, int count,  const Coord* x, const Coord* y,
        const Color* c=NULL, const Brush* b=NULL);
    static void polygon(Canvas*, int count,  const Coord* x, const Coord* y,
        const Color* c=NULL, const Brush* b=NULL, bool fill = false);
    static void rect(Canvas*, Coord x1, Coord y1, Coord x2, Coord y2,
        const Color* c=NULL, const Brush* b=NULL, bool fill = false);
    static void line(Canvas*, Coord x1, Coord y1, Coord x2, Coord y2,
        const Color* c=NULL, const Brush* b=NULL);
    static void ellipse(Canvas*, Coord x1, Coord y1,
        Coord width, Coord height,
        const Color* c=NULL, const Brush* b= NULL, bool 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=NULL, const Brush* b=NULL);
    static void cbspl(Canvas*, int count,  const Coord* x, const Coord* y,
        const Color* c=NULL, const Brush* b=NULL, bool 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=NULL, const Brush* b=NULL, bool fill = false);
    static void add(Coord, Coord);
    static void brush(const Brush*);
    static void ifill(const Color*, bool);
    static bool closed_;
    static bool curved_;
    static Coord *xpath_, *ypath_;
    static int ipath_, capacity_;
};
    
#define IfIdraw(arg)        if (OcIdraw::idraw_stream) {OcIdraw::arg;}


#endif