1 /* diacrit.c 4.1 83/02/11 */ 2 3 # include "e.h" 4 # include "e.def" 5 6 diacrit(p1, type) int p1, type; { 7 int c, t, effps; 8 9 c = oalloc(); 10 t = oalloc(); 11 effps = EFFPS(ps); 12 nrwid(p1, effps, p1); 13 printf(".nr 10 %du\n", VERT(max(eht[p1]-ebase[p1]-6*ps,0))); /* vertical shift if high */ 14 printf(".if \\n(ct>1 .nr 10 \\n(10+\\s%d.25m\\s0\n", effps); 15 printf(".nr %d \\s%d.1m\\s0\n", t, effps); /* horiz shift if high */ 16 printf(".if \\n(ct>1 .nr %d \\s%d.15m\\s0\n", t, effps); 17 switch(type) { 18 case VEC: 19 printf(".ds %d \\v'-.4m'\\s%d\\(->\\s0\\v'.4m'\n", c, max(effps-3, 6)); 20 break; 21 case DYAD: 22 printf(".ds %d \\v'-.4m'\\s%d\\z\\(<-\\(->\\s0\\v'.4m'\n", c, max(effps-3, 6)); 23 break; 24 case HAT: 25 printf(".ds %d ^\n", c); 26 break; 27 case TILDE: 28 printf(".ds %d ~\n", c); 29 break; 30 case DOT: 31 printf(".ds %d \\s%d\\v'-.67m'.\\v'.67m'\\s0\n", c, effps); 32 break; 33 case DOTDOT: 34 printf(".ds %d \\s%d\\v'-.67m'..\\v'.67m\\s0'\n", c, effps); 35 break; 36 case BAR: 37 printf(".ds %d \\s%d\\v'.18m'\\h'.05m'\\l'\\n(%du-.1m\\(rn'\\h'.05m'\\v'-.18m'\\s0\n", 38 c, effps, p1); 39 break; 40 case UNDER: 41 printf(".ds %d \\l'\\n(%du\\(ul'\n", c, p1); 42 printf(".nr %d 0\n", t); 43 printf(".nr 10 0-%d\n", ebase[p1]); 44 break; 45 } 46 nrwid(c, ps, c); 47 if (lfont[p1] != ITAL) 48 printf(".nr %d 0\n", t); 49 printf(".as %d \\h'-\\n(%du-\\n(%du/2u+\\n(%du'\\v'0-\\n(10u'\\*(%d", 50 p1, p1, c, t, c); 51 printf("\\v'\\n(10u'\\h'-\\n(%du+\\n(%du/2u-\\n(%du'\n", c, p1, t); 52 /* BUG - should go to right end of widest */ 53 if (type != UNDER) 54 eht[p1] += VERT( (6*ps*15) / 100); /* 0.15m */ 55 if(dbg)printf(".\tdiacrit: %c over S%d, lf=%c, rf=%c, h=%d,b=%d\n", 56 type, p1, lfont[p1], rfont[p1], eht[p1], ebase[p1]); 57 ofree(c); ofree(t); 58 } 59