1 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 2 /* All Rights Reserved */ 3 4 5 /* 6 * Copyright (c) 1980 Regents of the University of California. 7 * All rights reserved. The Berkeley software License Agreement 8 * specifies the terms and conditions for redistribution. 9 */ 10 11 /* 12 * Copyright (c) 1983, 1984 1985, 1986, 1987, 1988, Sun Microsystems, Inc. 13 * All Rights Reserved. 14 */ 15 16 #ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.1 */ 17 18 #include "e.h" 19 20 column(type, p1) int type, p1; { 21 int i; 22 23 lp[p1] = ct - p1 - 1; 24 if( dbg ){ 25 printf(".\t%d column of", type); 26 for( i=p1+1; i<ct; i++ ) 27 printf(" S%d", lp[i]); 28 printf(", rows=%d\n",lp[p1]); 29 } 30 lp[ct++] = type; 31 } 32 33 matrix(p1) int p1; { 34 int nrow, ncol, i, j, k, hb, b, val[100]; 35 char *space; 36 37 space = "\\ \\ "; 38 nrow = lp[p1]; /* disaster if rows inconsistent */ 39 ncol = 0; 40 for( i=p1; i<ct; i += lp[i]+2 ){ 41 ncol++; 42 if(dbg)printf(".\tcolct=%d\n",lp[i]); 43 } 44 for( k=1; k<=nrow; k++ ) { 45 hb = b = 0; 46 j = p1 + k; 47 for( i=0; i<ncol; i++ ) { 48 hb = max(hb, eht[lp[j]]-ebase[lp[j]]); 49 b = max(b, ebase[lp[j]]); 50 j += nrow + 2; 51 } 52 if(dbg)printf(".\trow %d: b=%d, hb=%d\n", k, b, hb); 53 j = p1 + k; 54 for( i=0; i<ncol; i++ ) { 55 ebase[lp[j]] = b; 56 eht[lp[j]] = b + hb; 57 j += nrow + 2; 58 } 59 } 60 j = p1; 61 for( i=0; i<ncol; i++ ) { 62 lpile(lp[j+lp[j]+1], j+1, j+lp[j]+1); 63 val[i] = yyval; 64 j += nrow + 2; 65 } 66 yyval = oalloc(); 67 eht[yyval] = eht[val[0]]; 68 ebase[yyval] = ebase[val[0]]; 69 lfont[yyval] = rfont[yyval] = 0; 70 if(dbg)printf(".\tmatrix S%d: r=%d, c=%d, h=%d, b=%d\n", 71 yyval,nrow,ncol,eht[yyval],ebase[yyval]); 72 printf(".ds %d \"", yyval); 73 for( i=0; i<ncol; i++ ) { 74 printf("\\*(%d%s", val[i], i==ncol-1 ? "" : space); 75 ofree(val[i]); 76 } 77 printf("\n"); 78 ct = p1; 79 } 80