47     f32   canvas_wd, canvas_ht ;  in init_draw_graphic()
95 void draw_point( f32 px, f32 py, GXColor clr, f32 size )  in draw_point()
109 void draw_line( f32 x1, f32 y1, f32 x2, f32 y2, GXColor clr, f32 width )  in draw_line()
124 void draw_dashed_line( f32 x1, f32 y1, f32 x2, f32 y2, GXColor clr, f32 width )  in draw_dashed_line()
128     f32 dx = x2 - x1;  in draw_dashed_line()
129     f32 dy = y2 - y1;  in draw_dashed_line()
130     f32 length = (f32)sqrt(dx*dx + dy*dy);  in draw_dashed_line()
146 void draw_arrow( f32 x1, f32 y1, f32 x2, f32 y2, GXColor clr, f32 width )  in draw_arrow()
148     f32 vx,vy, f ;  in draw_arrow()
169 void draw_dashed_arrow( f32 x1, f32 y1, f32 x2, f32 y2, GXColor clr, f32 width )  in draw_dashed_arrow()
171     f32 vx,vy, f ;  in draw_dashed_arrow()
192 void draw_circle( f32 ox, f32 oy, f32 radius, GXColor clr, f32 width )  in draw_circle()
195     f32 k = 6.29f / (f32)vtxs ; // 2pi divided by the number of sections  in draw_circle()
197     f32 f, vx,vy ;  in draw_circle()