/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ /* All Rights Reserved */ /* * Copyright (c) 1980 Regents of the University of California. * All rights reserved. The Berkeley software License Agreement * specifies the terms and conditions for redistribution. */ /* * Copyright (c) 1983, 1984 1985, 1986, 1987, 1988, Sun Microsystems, Inc. * All Rights Reserved. */ #ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.1 */ # include "e.h" # include "e.def" diacrit(p1, type) int p1, type; { int c, t; #ifndef NEQN int effps; #endif NEQN c = oalloc(); t = oalloc(); #ifdef NEQN nrwid(p1, ps, p1); printf(".nr 10 %du\n", max(eht[p1]-ebase[p1]-VERT(2),0)); #else NEQN effps = EFFPS(ps); nrwid(p1, effps, p1); printf(".nr 10 %du\n", VERT(max(eht[p1]-ebase[p1]-EM(1,ps),0))); /* vertical shift if high */ printf(".if \\n(ct>1 .nr 10 \\n(10+\\s%d.25m\\s0\n", effps); printf(".nr %d \\s%d.1m\\s0\n", t, effps); /* horiz shift if high */ printf(".if \\n(ct>1 .nr %d \\s%d.15m\\s0\n", t, effps); #endif NEQN switch(type) { case VEC: /* vec */ #ifndef NEQN printf(".ds %d \\v'-.4m'\\s%d\\(->\\s0\\v'.4m'\n", c, max(effps-3, 6)); break; #endif NEQN case DYAD: /* dyad */ #ifdef NEQN printf(".ds %d \\v'-12p'_\\v'12p'\n", c); #else NEQN printf(".ds %d \\v'-.4m'\\s%d\\z\\(<-\\(->\\s0\\v'.4m'\n", c, max(effps-3, 6)); #endif NEQN break; case HAT: printf(".ds %d ^\n", c); break; case TILDE: printf(".ds %d ~\n", c); break; case DOT: #ifndef NEQN printf(".ds %d \\s%d\\v'-.67m'.\\v'.67m'\\s0\n", c, effps); #else NEQN printf(".ds %d \\v'-12p'.\\v'12p'\n", c); #endif NEQN break; case DOTDOT: #ifndef NEQN printf(".ds %d \\s%d\\v'-.67m'..\\v'.67m\\s0'\n", c, effps); #else NEQN printf(".ds %d \\v'-12p'..\\v'12p'\n", c); #endif NEQN break; case BAR: #ifndef NEQN printf(".ds %d \\s%d\\v'.28m'\\h'.05m'\\l'\\n(%du-.1m\\(rn'\\h'.05m'\\v'-.28m'\\s0\n", c, effps, p1); #else NEQN printf(".ds %d \\v'-12p'\\l'\\n(%du'\\v'12p'\n", c, p1); #endif NEQN break; case UNDER: #ifndef NEQN printf(".ds %d \\l'\\n(%du\\(ul'\n", c, p1); printf(".nr %d 0\n", t); printf(".nr 10 0-%d\n", ebase[p1]); #else NEQN printf(".ds %d \\l'\\n(%du'\n", c, p1); #endif NEQN break; } nrwid(c, ps, c); #ifndef NEQN if (lfont[p1] != ITAL) printf(".nr %d 0\n", t); printf(".as %d \\h'-\\n(%du-\\n(%du/2u+\\n(%du'\\v'0-\\n(10u'\\*(%d", p1, p1, c, t, c); printf("\\v'\\n(10u'\\h'-\\n(%du+\\n(%du/2u-\\n(%du'\n", c, p1, t); /* BUG - should go to right end of widest */ #else NEQN printf(".as %d \\h'-\\n(%du-\\n(%du/2u'\\v'0-\\n(10u'\\*(%d", p1, p1, c, c); printf("\\v'\\n(10u'\\h'-\\n(%du+\\n(%du/2u'\n", c, p1); #endif NEQN #ifndef NEQN if (type != UNDER) eht[p1] += VERT(EM(0.15, ps)); /* 0.15m */ if(dbg)printf(".\tdiacrit: %c over S%d, lf=%c, rf=%c, h=%d,b=%d\n", type, p1, lfont[p1], rfont[p1], eht[p1], ebase[p1]); #else NEQN if (type != UNDER) eht[p1] += VERT(1); if (dbg) printf(".\tdiacrit: %c over S%d, h=%d, b=%d\n", type, p1, eht[p1], ebase[p1]); #endif NEQN ofree(c); ofree(t); }