1 /* 2 * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 3 * Use is subject to license terms. 4 */ 5 6 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 7 /* All Rights Reserved */ 8 9 /* 10 * Copyright (c) 1980 Regents of the University of California. 11 * All rights reserved. The Berkeley software License Agreement 12 * specifies the terms and conditions for redistribution. 13 */ 14 15 #pragma ident "%Z%%M% %I% %E% SMI" 16 17 #include "e.h" 18 #include "e.def" 19 20 void 21 integral(int p, int p1, int p2) 22 { 23 #ifndef NEQN 24 if (p1 != 0) 25 printf(".ds %d \\h'-0.4m'\\v'0.4m'\\*(%d\\v'-0.4m'\n", p1, p1); 26 if (p2 != 0) 27 printf(".ds %d \\v'-0.3m'\\*(%d\\v'0.3m'\n", p2, p2); 28 #endif 29 if (p1 != 0 && p2 != 0) 30 shift2(p, p1, p2); 31 else if (p1 != 0) 32 bshiftb(p, SUB, p1); 33 else if (p2 != 0) 34 bshiftb(p, SUP, p2); 35 if (dbg) 36 printf(".\tintegral: S%d; h=%d b=%d\n", 37 p, eht[p], ebase[p]); 38 lfont[p] = ROM; 39 } 40 41 void 42 setintegral(void) 43 { 44 char *f; 45 46 yyval = oalloc(); 47 f = "\\(is"; 48 #ifndef NEQN 49 printf(".ds %d \\s%d\\v'.1m'\\s+4%s\\s-4\\v'-.1m'\\s%d\n", 50 yyval, ps, f, ps); 51 eht[yyval] = VERT(EM(1.15, ps+4)); 52 ebase[yyval] = VERT(EM(0.3, ps)); 53 #else /* NEQN */ 54 printf(".ds %d %s\n", yyval, f); 55 eht[yyval] = VERT(2); 56 ebase[yyval] = 0; 57 #endif /* NEQN */ 58 lfont[yyval] = rfont[yyval] = ROM; 59 } 60