roff/troff/hvunits.h

51 class hunits {
54   hunits();
55   hunits(units);
58   hunits& operator+=(const hunits&);
59   hunits& operator-=(const hunits&);
60   friend inline hunits scale(hunits n, units x, units y); // scale n by x/y
61   friend inline hunits scale(hunits n, double x);
62   friend inline hunits operator +(const hunits&, const hunits&);
63   friend inline hunits operator -(const hunits&, const hunits&);
64   friend inline hunits operator -(const hunits&);
65   friend inline int operator /(const hunits&, const hunits&);
66   friend inline hunits operator /(const hunits&, int);
67   friend inline hunits operator *(const hunits&, int);
68   friend inline hunits operator *(int, const hunits&);
69   friend inline int operator <(const hunits&, const hunits&);
70   friend inline int operator >(const hunits&, const hunits&);
71   friend inline int operator <=(const hunits&, const hunits&);
72   friend inline int operator >=(const hunits&, const hunits&);
73   friend inline int operator ==(const hunits&, const hunits&);
74   friend inline int operator !=(const hunits&, const hunits&);
77 extern hunits H0;
80 extern int get_hunits(hunits *, unsigned char si);
82 extern int get_hunits(hunits *, unsigned char si, hunits prev_value);
193 inline hunits:: hunits() : n(0)
197 inline units hunits::to_units()
202 inline int hunits::is_zero()
207 inline hunits operator +(const hunits & x, const hunits & y)
209   hunits r;
215 inline hunits operator -(const hunits & x, const hunits & y)
217   hunits r;
223 inline hunits operator -(const hunits & x)
225   hunits r;
231 inline int operator /(const hunits & x, const hunits & y)
236 inline hunits operator /(const hunits & x, int n)
238   hunits r;
244 inline hunits operator *(const hunits & x, int n)
246   hunits r;
252 inline hunits operator *(int n, const hunits & x)
254   hunits r;
260 inline int operator <(const hunits & x, const hunits & y)
265 inline int operator >(const hunits & x, const hunits & y)
270 inline int operator <=(const hunits & x, const hunits & y)
275 inline int operator >=(const hunits & x, const hunits & y)
280 inline int operator ==(const hunits & x, const hunits & y)
285 inline int operator !=(const hunits & x, const hunits & y)
291 inline hunits& hunits::operator+=(const hunits & x)
297 inline hunits& hunits::operator-=(const hunits & x)
303 inline hunits scale(hunits n, units x, units y)
305   hunits r;
324 inline hunits scale(hunits n, double x)
326   hunits r;