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 19 void 20 column(int type, int p1) 21 { 22 int i; 23 24 lp[p1] = ct - p1 - 1; 25 if (dbg) { 26 printf(".\t%d column of", type); 27 for (i = p1 + 1; i < ct; i++) 28 printf(" S%d", lp[i]); 29 printf(", rows=%d\n", lp[p1]); 30 } 31 lp[ct++] = type; 32 } 33 34 void 35 matrix(int p1) 36 { 37 int nrow, ncol, i, j, k, hb, b, val[100]; 38 char *space; 39 40 space = "\\ \\ "; 41 nrow = lp[p1]; /* disaster if rows inconsistent */ 42 ncol = 0; 43 for (i = p1; i < ct; i += lp[i] + 2) { 44 ncol++; 45 if (dbg) printf(".\tcolct=%d\n", lp[i]); 46 } 47 for (k = 1; k <= nrow; k++) { 48 hb = b = 0; 49 j = p1 + k; 50 for (i = 0; i < ncol; i++) { 51 hb = max(hb, eht[lp[j]]-ebase[lp[j]]); 52 b = max(b, ebase[lp[j]]); 53 j += nrow + 2; 54 } 55 if (dbg) printf(".\trow %d: b=%d, hb=%d\n", k, b, hb); 56 j = p1 + k; 57 for (i = 0; i < ncol; i++) { 58 ebase[lp[j]] = b; 59 eht[lp[j]] = b + hb; 60 j += nrow + 2; 61 } 62 } 63 j = p1; 64 for (i = 0; i < ncol; i++) { 65 lpile(lp[j+lp[j]+1], j+1, j+lp[j]+1); 66 val[i] = yyval; 67 j += nrow + 2; 68 } 69 yyval = oalloc(); 70 eht[yyval] = eht[val[0]]; 71 ebase[yyval] = ebase[val[0]]; 72 lfont[yyval] = rfont[yyval] = 0; 73 if (dbg) 74 printf(".\tmatrix S%d: r=%d, c=%d, h=%d, b=%d\n", 75 yyval, nrow, ncol, eht[yyval], ebase[yyval]); 76 printf(".ds %d \"", yyval); 77 for (i = 0; i < ncol; i++) { 78 printf("\\*(%d%s", val[i], i == ncol-1 ? "" : space); 79 ofree(val[i]); 80 } 81 printf("\n"); 82 ct = p1; 83 } 84