64 void output::begin_block(const position &, const position &)  in begin_block()  argument
72 double output::compute_scale(double sc, const position &ll, const position &ur)  in compute_scale()
113 position::position(const place &pl)  in position()  function in position
126 position::position() : x(0.0), y(0.0)  in position()  function in position
130 position::position(double a, double b) : x(a), y(b)  in position()  function in position
135 int operator==(const position &a, const position &b)  in operator ==()
140 int operator!=(const position &a, const position &b)  in operator !=()
145 position &position::operator+=(const position &a)  in operator +=()
152 position &position::operator-=(const position &a)  in operator -=()
159 position &position::operator*=(double a)  in operator *=()
166 position &position::operator/=(double a)  in operator /=()
173 position operator-(const position &a)  in operator -()
175   return position(-a.x, -a.y);  in operator -()
178 position operator+(const position &a, const position &b)  in operator +()
180   return position(a.x + b.x, a.y + b.y);  in operator +()
183 position operator-(const position &a, const position &b)  in operator -()
185   return position(a.x - b.x, a.y - b.y);  in operator -()
188 position operator/(const position &a, double n)  in operator /()
190   return position(a.x/n, a.y/n);  in operator /()
193 position operator*(const position &a, double n)  in operator *()
195   return position(a.x*n, a.y*n);  in operator *()
200 double operator*(const position &a, const position &b)  in operator *()
205 double hypot(const position &a)  in hypot()
216 void draw_arrow(const position &pos, const distance &dir,  in draw_arrow()
225   position base = -dir;  in draw_arrow()
227   position n(dir.y, -dir.x);  in draw_arrow()
232     position v[3];  in draw_arrow()
257 void object::move_by(const position &)  in move_by()  argument
276   position ll;
277   position ur;
280   void encompass(const position &);
288 void bounding_box::encompass(const position &pos)  in encompass()
311 position object::origin()  in origin()
313   return position(0.0,0.0);  in origin()
316 position object::north()  in north()
321 position object::south()  in south()
326 position object::east()  in east()
331 position object::west()  in west()
336 position object::north_east()  in north_east()
341 position object::north_west()  in north_west()
346 position object::south_east()  in south_east()
351 position object::south_west()  in south_west()
356 position object::start()  in start()
361 position object::end()  in end()
366 position object::center()  in center()
391 segment::segment(const position &a, int n, segment *p)  in segment()
644     position d(end() - start());  in print_text()
663   position cent;
664   position dim;
666   rectangle_object(const position &);
669   position origin() { return cent; }  in origin()
670   position center() { return cent; }  in center()
671   position north() { return position(cent.x, cent.y + dim.y/2.0); }  in north()
672   position south() { return position(cent.x, cent.y - dim.y/2.0); }  in south()
673   position east() { return position(cent.x + dim.x/2.0, cent.y); }  in east()
674   position west() { return position(cent.x - dim.x/2.0, cent.y); }  in west()
675   position north_east() { return position(cent.x + dim.x/2.0, cent.y + dim.y/2.0); }  in north_east()
676   position north_west() { return position(cent.x - dim.x/2.0, cent.y + dim.y/2.0); }  in north_west()
677   position south_east() { return position(cent.x + dim.x/2.0, cent.y - dim.y/2.0); }  in south_east()
678   position south_west() { return position(cent.x - dim.x/2.0, cent.y - dim.y/2.0); }  in south_west()
681   void move_by(const position &);
684 rectangle_object::rectangle_object(const position &d)  in rectangle_object()
695 void rectangle_object::move_by(const position &a)  in move_by()
702   closed_object(const position &);
711 closed_object::closed_object(const position &pos)  in closed_object()
731   box_object(const position &, double);
734   position north_east();
735   position north_west();
736   position south_east();
737   position south_west();
740 box_object::box_object(const position &pos, double r)  in box_object()
747 position box_object::north_east()  in north_east()
749   return position(cent.x + dim.x/2.0 - CHOP_FACTOR*xrad,  in north_east()
753 position box_object::north_west()  in north_west()
755   return position(cent.x - dim.x/2.0 + CHOP_FACTOR*xrad,  in north_west()
759 position box_object::south_east()  in south_east()
761   return position(cent.x + dim.x/2.0 - CHOP_FACTOR*xrad,  in south_east()
765 position box_object::south_west()  in south_west()
767   return position(cent.x - dim.x/2.0 + CHOP_FACTOR*xrad,  in south_west()
778     position vec[4];  in print()
779     vec[0] = cent + position(dim2.x, -dim2.y);  in print()
780     vec[1] = cent + position(dim2.x, dim2.y);  in print()
781     vec[2] = cent + position(-dim2.x, dim2.y);  in print()
782     vec[3] = cent + position(-dim2.x, -dim2.y);  in print()
792 graphic_object *object_spec::make_box(position *curpos, direction *dirp)  in make_box()
825   box_object *p = new box_object(position(width, height), radius);  in make_box()
836 				    position *curpos, direction *dirp)  in position_rectangle()
838   position pos;  in position_rectangle()
840   position motion;  in position_rectangle()
882   block_object(const position &, const object_list &ol, PTABLE(place) *t);
886   void move_by(const position &);
890 block_object::block_object(const position &d, const object_list &ol,  in block_object()
914 static void adjust_objectless_places(PTABLE(place) *tbl, const position &a)  in adjust_objectless_places()
927 void block_object::move_by(const position &a)  in move_by()
946 graphic_object *object_spec::make_block(position *curpos, direction *dirp)  in make_block()
951   position dim;  in make_block()
953     position m = -(bb.ll + bb.ur)/2.0;  in make_block()
975   text_object(const position &);
979 text_object::text_object(const position &d)  in text_object()
984 graphic_object *object_spec::make_text(position *curpos, direction *dirp)  in make_text()
995   text_object *p = new text_object(position(width, height));  in make_text()
1006   ellipse_object(const position &);
1007   position north_east() { return position(cent.x + dim.x/(M_SQRT2*2.0),  in north_east()
1009   position north_west() { return position(cent.x - dim.x/(M_SQRT2*2.0),  in north_west()
1011   position south_east() { return position(cent.x + dim.x/(M_SQRT2*2.0),  in south_east()
1013   position south_west() { return position(cent.x - dim.x/(M_SQRT2*2.0),  in south_west()
1020 ellipse_object::ellipse_object(const position &d)  in ellipse_object()
1034 graphic_object *object_spec::make_ellipse(position *curpos, direction *dirp)  in make_ellipse()
1054   ellipse_object *p = new ellipse_object(position(width, height));  in make_ellipse()
1070 : ellipse_object(position(diam, diam))  in circle_object()
1083 graphic_object *object_spec::make_circle(position *curpos, direction *dirp)  in make_circle()
1104   position strt;
1105   position en;
1107   move_object(const position &s, const position &e);
1108   position origin() { return en; }  in origin()
1111   void move_by(const position &);
1114 move_object::move_object(const position &s, const position &e)  in move_object()
1125 void move_object::move_by(const position &a)  in move_by()
1131 graphic_object *object_spec::make_move(position *curpos, direction *dirp)  in make_move()
1133   static position last_move;  in make_move()
1137   position startpos = (flags & HAS_FROM) ? from : *curpos;  in make_move()
1171   position endpos = startpos;  in make_move()
1189   position strt;
1190   position en;
1192   linear_object(const position &s, const position &e);
1193   position start() { return strt; }  in start()
1194   position end() { return en; }  in end()
1195   void move_by(const position &);
1203   position *v;
1206   line_object(const position &s, const position &e, position *, int);
1208   position origin() { return strt; }  in origin()
1209   position center() { return (strt + en)/2.0; }  in center()
1210   position north() { return (en.y - strt.y) > 0 ? en : strt; }  in north()
1211   position south() { return (en.y - strt.y) < 0 ? en : strt; }  in south()
1212   position east() { return (en.x - strt.x) > 0 ? en : strt; }  in east()
1213   position west() { return (en.x - strt.x) < 0 ? en : strt; }  in west()
1217   void move_by(const position &);
1222   arrow_object(const position &, const position &, position *, int);
1228   spline_object(const position &, const position &, position *, int);
1234 linear_object::linear_object(const position &s, const position &e)  in linear_object()
1239 void linear_object::move_by(const position &a)  in move_by()
1253 line_object::line_object(const position &s, const position &e,  in line_object()
1254 			 position *p, int i)  in line_object()
1265   position sp = strt;  in print()
1267     position base = v[0] - strt;  in print()
1286     position base = v[n-1] - (n > 1 ? v[n-2] : strt);  in print()
1315 void line_object::move_by(const position &pos)  in move_by()
1352 arrow_object::arrow_object(const position &s, const position &e,  in arrow_object()
1353 			   position *p, int i)  in arrow_object()
1358 spline_object::spline_object(const position &s, const position &e,  in spline_object()
1359 			     position *p, int i)  in spline_object()
1370   position sp = strt;  in print()
1372     position base = v[0] - strt;  in print()
1391     position base = v[n-1] - (n > 1 ? v[n-2] : strt);  in print()
1418 linear_object *object_spec::make_line(position *curpos, direction *dirp)  in make_line()
1420   static position last_line;  in make_line()
1424   position startpos = (flags & HAS_FROM) ? from : *curpos;  in make_line()
1458   position endpos = startpos;  in make_line()
1471   position *v = new position[nsegments];  in make_line()
1481     position start_chop_vec, end_chop_vec;  in make_line()
1516   position cent;
1519   arc_object(int, const position &, const position &, const position &);
1520   position origin() { return cent; }  in origin()
1521   position center() { return cent; }  in center()
1523   position north();
1524   position south();
1525   position east();
1526   position west();
1527   position north_east();
1528   position north_west();
1529   position south_east();
1530   position south_west();
1534   void move_by(const position &pos);
1537 arc_object::arc_object(int cw, const position &s, const position &e,  in arc_object()
1538 		       const position &c)  in arc_object()
1544 void arc_object::move_by(const position &pos)  in move_by()
1552 position arc_object::north()  in north()
1554   position result(cent);  in north()
1559 position arc_object::south()  in south()
1561   position result(cent);  in south()
1566 position arc_object::east()  in east()
1568   position result(cent);  in east()
1573 position arc_object::west()  in west()
1575   position result(cent);  in west()
1580 position arc_object::north_east()  in north_east()
1582   position result(cent);  in north_east()
1588 position arc_object::north_west()  in north_west()
1590   position result(cent);  in north_west()
1596 position arc_object::south_east()  in south_east()
1598   position result(cent);  in south_east()
1604 position arc_object::south_west()  in south_west()
1606   position result(cent);  in south_west()
1619   position sp, ep, b;  in print()
1632     b = position(b.x*cos(theta) - b.y*sin(theta),  in print()
1642       position v = b;  in print()
1647       b = position(b.x*cos(theta) - b.y*sin(theta),  in print()
1659     b = position(b.x*cos(theta) - b.y*sin(theta),  in print()
1669       position v = b;  in print()
1674       b = position(b.x*cos(theta) - b.y*sin(theta),  in print()
1694   position start_offset = strt - cent;  in update_bounding_box()
1697   position end_offset = en  - cent;  in update_bounding_box()
1713     position offset;  in update_bounding_box()
1734 linear_object *object_spec::make_arc(position *curpos, direction *dirp)  in make_arc()
1739   position startpos;  in make_arc()
1747   position endpos;  in make_arc()
1751     position m(radius, radius);  in make_arc()
1770   position centerpos;  in make_arc()
1776     position h = (endpos - startpos)/2.0;  in make_arc()
1789     centerpos = position(cos(theta), sin(theta))*radius + startpos;  in make_arc()
1796 graphic_object *object_spec::make_linear(position *curpos, direction *dirp)  in make_linear()
1826 object *object_spec::make_object(position *curpos, direction *dirp)  in make_object()
1923 path::path(position p)  in path()
1984     position ps = ((p->obj)->*(crn))();  in follow()