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#include "e.h"
#include "y.tab.h"
extern double Dvshift, Dhshift, Dh2shift, Dheight, Barv, Barh, Ubarv, Ubarh;
void diacrit(int p1, int type)
{
int c, t;
c = salloc();
t = salloc();
nrwid(p1, ps, p1);
printf(".nr 10 %gm\n", max(REL(eht[p1]-ebase[p1]-1,ps), 0)); /* vert shift if high */
if (type == HIGHBAR)
printf(".nr 10 \\n(10+%gm\n", Dvshift);
else if (type == LOWBAR)
printf(".nr 10 0\n");
else
printf(".if \\n(ct>1 .nr 10 \\n(10+%gm\n", Dvshift);
printf(".nr %d %gm\n", t, Dhshift); /* horiz shift if high */
printf(".if \\n(ct>1 .nr %d %gm\n", t, Dh2shift); /* was .1 and .15 */
switch (type) {
case VEC:
printf(".ds %d %s\n", c, lookup(deftbl, "vec_def")->cval);
break;
case DYAD:
printf(".ds %d %s\n", c, lookup(deftbl, "dyad_def")->cval);
break;
case HAT:
printf(".ds %d %s\n", c, lookup(deftbl, "hat_def")->cval);
break;
case TILDE:
printf(".ds %d %s\n", c, lookup(deftbl, "tilde_def")->cval);
break;
case DOT:
printf(".ds %d %s\n", c, lookup(deftbl, "dot_def")->cval);
break;
case DOTDOT:
printf(".ds %d %s\n", c, lookup(deftbl, "dotdot_def")->cval);
break;
case BAR:
case LOWBAR:
case HIGHBAR:
printf(".ds %d \\v'%gm'\\h'%gm'\\l'\\n(%du-%gm'\\h'%gm'\\v'%gm'\n",
c, -Barv, Barh, p1, 2*Barh, Barh, Barv);
break;
case UNDER:
printf(".ds %d \\v'%gm'\\l'\\n(%du-%gm\\(ul'\\h'%gm'\\v'%gm'\n",
c, -Ubarv, p1, Ubarh, Ubarh, Ubarv);
/* printf(".ds %d \\v'-%gm'\\l'\\n(%du\\(ul'\\v'%gm'\n",
c, Ubarv, p1, Ubarv);
*/
printf(".nr %d 0\n", t);
printf(".nr 10 0-.1m-%gm\n", REL(ebase[p1],ps));
printf(".if \\n(ct%%2=1 .nr 10 0\\n(10-.1m\n");
break;
case UTILDE:
printf(".ds %d %s\n", c, lookup(deftbl, "utilde_def")->cval);
printf(".nr %d 0\n", t);
printf(".nr 10 0-%gm\n", REL(ebase[p1],ps));
printf(".if \\n(ct%%2=1 .nr 10 0\\n(10-%gm\n", 0.1);
break;
}
nrwid(c, ps, c);
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);
if (type != UNDER && type != UTILDE)
eht[p1] += EM(Dheight, ps); /* was .15 */
dprintf(".\tdiacrit: %c over S%d, lf=%c, rf=%c, h=%g, b=%g\n",
type, p1, lfont[p1], rfont[p1], eht[p1], ebase[p1]);
sfree(c); sfree(t);
}
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