(x, y)                                                     

(x, y)   

path  

currentx    currenty  

C++  Java void curveto(double x1, double y1, double x2, double y2, double x3, double y3)

Perl  PHP PDF_curveto(resource p, float x1, float y1, float x2, float y2, float x3, float y3)

C void PDF_curveto(PDF *p, double x1, double y1, double x2, double y2, double x3, double y3)

x1    y1    x2    y2    x3    y3

(x3, y3)         

(x1, y1)   

(x2, y2)                                  

path  

currentx    currenty  

C++  Java void circle(double x, double y, double r)

Perl  PHP PDF_circle(resource p, float x, float y, float r)

C void PDF_circle(PDF *p, double x, double y, double r)

x    y

r

(x + r, y)              

x        

y                                                                           

page    pattern    template    path    glyph             

path                                          

currentx    currenty  

C++  Java void arc(double x, double y, double r, double alpha, double beta)

Perl  PHP PDF_arc(resource p, float x, float y, float r, float alpha, float beta)

C void PDF_arc(PDF *p, double x, double y, double r, double alpha, double beta)

x, y

8.4          

259