62 void output::begin_block(const position &, const position &)  in begin_block()  argument
70 double output::compute_scale(double sc, const position &ll, const position &ur)  in compute_scale()
111 position::position(const place &pl)  in position()  function in position
124 position::position() : x(0.0), y(0.0)  in position()  function in position
128 position::position(double a, double b) : x(a), y(b)  in position()  function in position
133 int operator==(const position &a, const position &b)  in operator ==()
138 int operator!=(const position &a, const position &b)  in operator !=()
143 position &position::operator+=(const position &a)  in operator +=()
150 position &position::operator-=(const position &a)  in operator -=()
157 position &position::operator*=(double a)  in operator *=()
164 position &position::operator/=(double a)  in operator /=()
171 position operator-(const position &a)  in operator -()
173   return position(-a.x, -a.y);  in operator -()
176 position operator+(const position &a, const position &b)  in operator +()
178   return position(a.x + b.x, a.y + b.y);  in operator +()
181 position operator-(const position &a, const position &b)  in operator -()
183   return position(a.x - b.x, a.y - b.y);  in operator -()
186 position operator/(const position &a, double n)  in operator /()
188   return position(a.x/n, a.y/n);  in operator /()
191 position operator*(const position &a, double n)  in operator *()
193   return position(a.x*n, a.y*n);  in operator *()
198 double operator*(const position &a, const position &b)  in operator *()
203 double hypot(const position &a)  in hypot()
214 void draw_arrow(const position &pos, const distance &dir,  in draw_arrow()
223   position base = -dir;  in draw_arrow()
225   position n(dir.y, -dir.x);  in draw_arrow()
230     position v[3];  in draw_arrow()
255 void object::move_by(const position &)  in move_by()  argument
274   position ll;
275   position ur;
278   void encompass(const position &);
286 void bounding_box::encompass(const position &pos)  in encompass()
309 position object::origin()  in origin()
311   return position(0.0,0.0);  in origin()
314 position object::north()  in north()
319 position object::south()  in south()
324 position object::east()  in east()
329 position object::west()  in west()
334 position object::north_east()  in north_east()
339 position object::north_west()  in north_west()
344 position object::south_east()  in south_east()
349 position object::south_west()  in south_west()
354 position object::start()  in start()
359 position object::end()  in end()
364 position object::center()  in center()
389 segment::segment(const position &a, int n, segment *p)  in segment()
642     position d(end() - start());  in print_text()
661   position cent;
662   position dim;
664   rectangle_object(const position &);
667   position origin() { return cent; }  in origin()
668   position center() { return cent; }  in center()
669   position north() { return position(cent.x, cent.y + dim.y/2.0); }  in north()
670   position south() { return position(cent.x, cent.y - dim.y/2.0); }  in south()
671   position east() { return position(cent.x + dim.x/2.0, cent.y); }  in east()
672   position west() { return position(cent.x - dim.x/2.0, cent.y); }  in west()
673   position north_east() { return position(cent.x + dim.x/2.0, cent.y + dim.y/2.0); }  in north_east()
674   position north_west() { return position(cent.x - dim.x/2.0, cent.y + dim.y/2.0); }  in north_west()
675   position south_east() { return position(cent.x + dim.x/2.0, cent.y - dim.y/2.0); }  in south_east()
676   position south_west() { return position(cent.x - dim.x/2.0, cent.y - dim.y/2.0); }  in south_west()
679   void move_by(const position &);
682 rectangle_object::rectangle_object(const position &d)  in rectangle_object()
693 void rectangle_object::move_by(const position &a)  in move_by()
700   closed_object(const position &);
709 closed_object::closed_object(const position &pos)  in closed_object()
729   box_object(const position &, double);
732   position north_east();
733   position north_west();
734   position south_east();
735   position south_west();
738 box_object::box_object(const position &pos, double r)  in box_object()
745 position box_object::north_east()  in north_east()
747   return position(cent.x + dim.x/2.0 - CHOP_FACTOR*xrad,  in north_east()
751 position box_object::north_west()  in north_west()
753   return position(cent.x - dim.x/2.0 + CHOP_FACTOR*xrad,  in north_west()
757 position box_object::south_east()  in south_east()
759   return position(cent.x + dim.x/2.0 - CHOP_FACTOR*xrad,  in south_east()
763 position box_object::south_west()  in south_west()
765   return position(cent.x - dim.x/2.0 + CHOP_FACTOR*xrad,  in south_west()
776     position vec[4];  in print()
777     vec[0] = cent + position(dim2.x, -dim2.y);  in print()
778     vec[1] = cent + position(dim2.x, dim2.y);  in print()
779     vec[2] = cent + position(-dim2.x, dim2.y);  in print()
780     vec[3] = cent + position(-dim2.x, -dim2.y);  in print()
790 graphic_object *object_spec::make_box(position *curpos, direction *dirp)  in make_box()
823   box_object *p = new box_object(position(width, height), radius);  in make_box()
834 				    position *curpos, direction *dirp)  in position_rectangle()
836   position pos;  in position_rectangle()
838   position motion;  in position_rectangle()
880   block_object(const position &, const object_list &ol, PTABLE(place) *t);
884   void move_by(const position &);
888 block_object::block_object(const position &d, const object_list &ol,  in block_object()
912 static void adjust_objectless_places(PTABLE(place) *tbl, const position &a)  in adjust_objectless_places()
925 void block_object::move_by(const position &a)  in move_by()
944 graphic_object *object_spec::make_block(position *curpos, direction *dirp)  in make_block()
949   position dim;  in make_block()
951     position m = -(bb.ll + bb.ur)/2.0;  in make_block()
973   text_object(const position &);
977 text_object::text_object(const position &d)  in text_object()
982 graphic_object *object_spec::make_text(position *curpos, direction *dirp)  in make_text()
993   text_object *p = new text_object(position(width, height));  in make_text()
1004   ellipse_object(const position &);
1005   position north_east() { return position(cent.x + dim.x/(M_SQRT2*2.0),  in north_east()
1007   position north_west() { return position(cent.x - dim.x/(M_SQRT2*2.0),  in north_west()
1009   position south_east() { return position(cent.x + dim.x/(M_SQRT2*2.0),  in south_east()
1011   position south_west() { return position(cent.x - dim.x/(M_SQRT2*2.0),  in south_west()
1018 ellipse_object::ellipse_object(const position &d)  in ellipse_object()
1032 graphic_object *object_spec::make_ellipse(position *curpos, direction *dirp)  in make_ellipse()
1052   ellipse_object *p = new ellipse_object(position(width, height));  in make_ellipse()
1068 : ellipse_object(position(diam, diam))  in circle_object()
1081 graphic_object *object_spec::make_circle(position *curpos, direction *dirp)  in make_circle()
1102   position strt;
1103   position en;
1105   move_object(const position &s, const position &e);
1106   position origin() { return en; }  in origin()
1109   void move_by(const position &);
1112 move_object::move_object(const position &s, const position &e)  in move_object()
1123 void move_object::move_by(const position &a)  in move_by()
1129 graphic_object *object_spec::make_move(position *curpos, direction *dirp)  in make_move()
1131   static position last_move;  in make_move()
1135   position startpos = (flags & HAS_FROM) ? from : *curpos;  in make_move()
1169   position endpos = startpos;  in make_move()
1187   position strt;
1188   position en;
1190   linear_object(const position &s, const position &e);
1191   position start() { return strt; }  in start()
1192   position end() { return en; }  in end()
1193   void move_by(const position &);
1201   position *v;
1204   line_object(const position &s, const position &e, position *, int);
1206   position origin() { return strt; }  in origin()
1207   position center() { return (strt + en)/2.0; }  in center()
1208   position north() { return (en.y - strt.y) > 0 ? en : strt; }  in north()
1209   position south() { return (en.y - strt.y) < 0 ? en : strt; }  in south()
1210   position east() { return (en.x - strt.x) > 0 ? en : strt; }  in east()
1211   position west() { return (en.x - strt.x) < 0 ? en : strt; }  in west()
1215   void move_by(const position &);
1220   arrow_object(const position &, const position &, position *, int);
1226   spline_object(const position &, const position &, position *, int);
1232 linear_object::linear_object(const position &s, const position &e)  in linear_object()
1237 void linear_object::move_by(const position &a)  in move_by()
1251 line_object::line_object(const position &s, const position &e,  in line_object()
1252 			 position *p, int i)  in line_object()
1263   position sp = strt;  in print()
1265     position base = v[0] - strt;  in print()
1284     position base = v[n-1] - (n > 1 ? v[n-2] : strt);  in print()
1313 void line_object::move_by(const position &pos)  in move_by()
1350 arrow_object::arrow_object(const position &s, const position &e,  in arrow_object()
1351 			   position *p, int i)  in arrow_object()
1356 spline_object::spline_object(const position &s, const position &e,  in spline_object()
1357 			     position *p, int i)  in spline_object()
1368   position sp = strt;  in print()
1370     position base = v[0] - strt;  in print()
1389     position base = v[n-1] - (n > 1 ? v[n-2] : strt);  in print()
1416 linear_object *object_spec::make_line(position *curpos, direction *dirp)  in make_line()
1418   static position last_line;  in make_line()
1422   position startpos = (flags & HAS_FROM) ? from : *curpos;  in make_line()
1456   position endpos = startpos;  in make_line()
1469   position *v = new position[nsegments];  in make_line()
1479     position start_chop_vec, end_chop_vec;  in make_line()
1514   position cent;
1517   arc_object(int, const position &, const position &, const position &);
1518   position origin() { return cent; }  in origin()
1519   position center() { return cent; }  in center()
1521   position north();
1522   position south();
1523   position east();
1524   position west();
1525   position north_east();
1526   position north_west();
1527   position south_east();
1528   position south_west();
1532   void move_by(const position &pos);
1535 arc_object::arc_object(int cw, const position &s, const position &e,  in arc_object()
1536 		       const position &c)  in arc_object()
1542 void arc_object::move_by(const position &pos)  in move_by()
1550 position arc_object::north()  in north()
1552   position result(cent);  in north()
1557 position arc_object::south()  in south()
1559   position result(cent);  in south()
1564 position arc_object::east()  in east()
1566   position result(cent);  in east()
1571 position arc_object::west()  in west()
1573   position result(cent);  in west()
1578 position arc_object::north_east()  in north_east()
1580   position result(cent);  in north_east()
1586 position arc_object::north_west()  in north_west()
1588   position result(cent);  in north_west()
1594 position arc_object::south_east()  in south_east()
1596   position result(cent);  in south_east()
1602 position arc_object::south_west()  in south_west()
1604   position result(cent);  in south_west()
1617   position sp, ep, b;  in print()
1630     b = position(b.x*cos(theta) - b.y*sin(theta),  in print()
1640       position v = b;  in print()
1645       b = position(b.x*cos(theta) - b.y*sin(theta),  in print()
1657     b = position(b.x*cos(theta) - b.y*sin(theta),  in print()
1667       position v = b;  in print()
1672       b = position(b.x*cos(theta) - b.y*sin(theta),  in print()
1692   position start_offset = strt - cent;  in update_bounding_box()
1695   position end_offset = en  - cent;  in update_bounding_box()
1711     position offset;  in update_bounding_box()
1732 linear_object *object_spec::make_arc(position *curpos, direction *dirp)  in make_arc()
1737   position startpos;  in make_arc()
1745   position endpos;  in make_arc()
1749     position m(radius, radius);  in make_arc()
1768   position centerpos;  in make_arc()
1774     position h = (endpos - startpos)/2.0;  in make_arc()
1787     centerpos = position(cos(theta), sin(theta))*radius + startpos;  in make_arc()
1794 graphic_object *object_spec::make_linear(position *curpos, direction *dirp)  in make_linear()
1824 object *object_spec::make_object(position *curpos, direction *dirp)  in make_object()
1921 path::path(position p)  in path()
1982     position ps = ((p->obj)->*(crn))();  in follow()