7 int i, sub, nstr, at, with, hset, invis;
8 double xwith, ywith, h, w, x0, y0, x1, y1;
10 static double prevh = 0;
11 static double prevw = 0;
14 at = with = nstr = hset = invis = 0;
15 h = getfval("textht");
16 w = getfval("textwid");
17 for (i = 0; i < nattr; i++) {
41 if (ap->a_val.p == NULL) /* an isolated modifier */
42 text[ntext-1].t_type = sub;
44 savetext(sub, ap->a_val.p);
50 if (hset == 0) /* no explicit ht cmd */
55 case NORTH: ywith = -h / 2; break;
56 case SOUTH: ywith = h / 2; break;
57 case EAST: xwith = -w / 2; break;
58 case WEST: xwith = w / 2; break;
59 case NE: xwith = -w / 2; ywith = -h / 2; break;
60 case SE: xwith = -w / 2; ywith = h / 2; break;
61 case NW: xwith = w / 2; ywith = -h / 2; break;
62 case SW: xwith = w / 2; ywith = h / 2; break;
70 else if (isleft(hvmode))
72 else if (isup(hvmode))
83 dprintf("Text h %g w %g at %g,%g\n", h, w, curx, cury);
84 p = makenode(TEXT, 2);
90 else if (isleft(hvmode))
92 else if (isup(hvmode))
101 obj *troffgen(char *s) /* save away a string of troff commands */
103 savetext(CENTER, s); /* use the existing text mechanism */
104 return makenode(TROFF, 0);
107 void savetext(int t, char *s) /* record text elements for current object */
109 if (ntext >= ntextlist)
110 text = (Text *) grow((char *) text, "text", ntextlist += 200, sizeof(Text));
111 text[ntext].t_type = t;
112 text[ntext].t_val = s;
113 dprintf("saving %d text %s at %d\n", t, s, ntext);