Releasing debian version 0.5.1-1debian/0.5.1-1

1 files changed, 3617 insertions, 0 deletions

diff --git a/table.c b/table.c
new file mode 100644
index 0000000..2b0ea63
--- /dev/null
+++ b/table.c
@@ -0,0 +1,3617 @@
+/* $Id: table.c,v 1.49 2004/01/09 15:46:49 ukai Exp $ */
+/* 
+ * HTML table
+ */
+#include <sys/types.h>
+#include <stdio.h>
+#include <string.h>
+#include <math.h>
+#include "fm.h"
+#include "html.h"
+#include "parsetagx.h"
+#include "Str.h"
+#include "myctype.h"
+
+int symbol_width = 0;
+int symbol_width0 = 0;
+
+#define RULE_WIDTH symbol_width
+#define RULE(mode,n) (((mode) == BORDER_THICK) ? ((n) + 16) : (n))
+#define TK_VERTICALBAR(mode) RULE(mode,5)
+
+#define BORDERWIDTH     2
+#define BORDERHEIGHT    1
+#define NOBORDERWIDTH   1
+#define NOBORDERHEIGHT  0
+
+#define HTT_X   1
+#define HTT_Y   2
+#define HTT_ALIGN  0x30
+#define HTT_LEFT   0x00
+#define HTT_CENTER 0x10
+#define HTT_RIGHT  0x20
+#define HTT_TRSET  0x40
+#define HTT_VALIGN 0x700
+#define HTT_TOP    0x100
+#define HTT_MIDDLE 0x200
+#define HTT_BOTTOM 0x400
+#define HTT_VTRSET 0x800
+#ifdef NOWRAP
+#define HTT_NOWRAP  4
+#endif				/* NOWRAP */
+#define TAG_IS(s,tag,len) (strncasecmp(s,tag,len)==0&&(s[len] == '>' || IS_SPACE((int)s[len])))
+
+#ifndef max
+#define max(a,b)        ((a) > (b) ? (a) : (b))
+#endif				/* not max */
+#ifndef min
+#define min(a,b)        ((a) > (b) ? (b) : (a))
+#endif				/* not min */
+#ifndef abs
+#define abs(a)          ((a) >= 0. ? (a) : -(a))
+#endif				/* not abs */
+
+#define set_prevchar(x,y,n) Strcopy_charp_n((x),(y),(n))
+#define set_space_to_prevchar(x) Strcopy_charp_n((x)," ",1)
+
+#ifdef MATRIX
+#ifndef MESCHACH
+#include "matrix.c"
+#endif				/* not MESCHACH */
+#endif				/* MATRIX */
+
+#ifdef MATRIX
+int correct_table_matrix(struct table *, int, int, int, double);
+void set_table_matrix(struct table *, int);
+#endif				/* MATRIX */
+
+#ifdef MATRIX
+static double
+weight(int x)
+{
+
+    if (x < COLS)
+	return (double)x;
+    else
+	return COLS * (log((double)x / COLS) + 1.);
+}
+
+static double
+weight2(int a)
+{
+    return (double)a / COLS * 4 + 1.;
+}
+
+#define sigma_td(a)       (0.5*weight2(a))	/* <td width=...> */
+#define sigma_td_nw(a)    (32*weight2(a))	/* <td ...> */
+#define sigma_table(a)    (0.25*weight2(a))	/* <table width=...> */
+#define sigma_table_nw(a) (2*weight2(a))	/* <table...> */
+#else				/* not MATRIX */
+#define LOG_MIN 1.0
+static double
+weight3(int x)
+{
+    if (x < 0.1)
+	return 0.1;
+    if (x < LOG_MIN)
+	return (double)x;
+    else
+	return LOG_MIN * (log((double)x / LOG_MIN) + 1.);
+}
+#endif				/* not MATRIX */
+
+static int
+bsearch_2short(short e1, short *ent1, short e2, short *ent2, int base,
+	       short *indexarray, int nent)
+{
+    int n = nent;
+    int k = 0;
+
+    int e = e1 * base + e2;
+    while (n > 0) {
+	int nn = n / 2;
+	int idx = indexarray[k + nn];
+	int ne = ent1[idx] * base + ent2[idx];
+	if (ne == e) {
+	    k += nn;
+	    break;
+	}
+	else if (ne < e) {
+	    n -= nn + 1;
+	    k += nn + 1;
+	}
+	else {
+	    n = nn;
+	}
+    }
+    return k;
+}
+
+static int
+bsearch_double(double e, double *ent, short *indexarray, int nent)
+{
+    int n = nent;
+    int k = 0;
+
+    while (n > 0) {
+	int nn = n / 2;
+	int idx = indexarray[k + nn];
+	double ne = ent[idx];
+	if (ne == e) {
+	    k += nn;
+	    break;
+	}
+	else if (ne > e) {
+	    n -= nn + 1;
+	    k += nn + 1;
+	}
+	else {
+	    n = nn;
+	}
+    }
+    return k;
+}
+
+static int
+ceil_at_intervals(int x, int step)
+{
+    int mo = x % step;
+    if (mo > 0)
+	x += step - mo;
+    else if (mo < 0)
+	x -= mo;
+    return x;
+}
+
+static int
+floor_at_intervals(int x, int step)
+{
+    int mo = x % step;
+    if (mo > 0)
+	x -= mo;
+    else if (mo < 0)
+	x += step - mo;
+    return x;
+}
+
+#define round(x) ((int)floor((x)+0.5))
+
+#ifndef MATRIX
+static void
+dv2sv(double *dv, short *iv, int size)
+{
+    int i, k, iw;
+    short *indexarray;
+    double *edv;
+    double w = 0., x;
+
+    indexarray = NewAtom_N(short, size);
+    edv = NewAtom_N(double, size);
+    for (i = 0; i < size; i++) {
+	iv[i] = ceil(dv[i]);
+	edv[i] = (double)iv[i] - dv[i];
+    }
+
+    w = 0.;
+    for (k = 0; k < size; k++) {
+	x = edv[k];
+	w += x;
+	i = bsearch_double(x, edv, indexarray, k);
+	if (k > i) {
+	    int ii;
+	    for (ii = k; ii > i; ii--)
+		indexarray[ii] = indexarray[ii - 1];
+	}
+	indexarray[i] = k;
+    }
+    iw = min((int)(w + 0.5), size);
+    if (iw == 0)
+	return;
+    x = edv[(int)indexarray[iw - 1]];
+    for (i = 0; i < size; i++) {
+	k = indexarray[i];
+	if (i >= iw && abs(edv[k] - x) > 1e-6)
+	    break;
+	iv[k]--;
+    }
+}
+#endif
+
+static int
+table_colspan(struct table *t, int row, int col)
+{
+    int i;
+    for (i = col + 1; i <= t->maxcol && (t->tabattr[row][i] & HTT_X); i++) ;
+    return i - col;
+}
+
+static int
+table_rowspan(struct table *t, int row, int col)
+{
+    int i;
+    if (!t->tabattr[row])
+	return 0;
+    for (i = row + 1; i <= t->maxrow && t->tabattr[i] &&
+	 (t->tabattr[i][col] & HTT_Y); i++) ;
+    return i - row;
+}
+
+static int
+minimum_cellspacing(int border_mode)
+{
+    switch (border_mode) {
+    case BORDER_THIN:
+    case BORDER_THICK:
+    case BORDER_NOWIN:
+	return RULE_WIDTH;
+    case BORDER_NONE:
+	return 1;
+    default:
+	/* not reached */
+	return 0;
+    }
+}
+
+static int
+table_border_width(struct table *t)
+{
+    switch (t->border_mode) {
+    case BORDER_THIN:
+    case BORDER_THICK:
+	return t->maxcol * t->cellspacing + 2 * (RULE_WIDTH + t->cellpadding);
+    case BORDER_NOWIN:
+    case BORDER_NONE:
+	return t->maxcol * t->cellspacing;
+    default:
+	/* not reached */
+	return 0;
+    }
+}
+
+struct table *
+newTable()
+{
+    struct table *t;
+    int i, j;
+
+    t = New(struct table);
+    t->max_rowsize = MAXROW;
+    t->tabdata = New_N(GeneralList **, MAXROW);
+    t->tabattr = New_N(table_attr *, MAXROW);
+    t->tabheight = NewAtom_N(short, MAXROW);
+#ifdef ID_EXT
+    t->tabidvalue = New_N(Str *, MAXROW);
+    t->tridvalue = New_N(Str, MAXROW);
+#endif				/* ID_EXT */
+
+    for (i = 0; i < MAXROW; i++) {
+	t->tabdata[i] = NULL;
+	t->tabattr[i] = 0;
+	t->tabheight[i] = 0;
+#ifdef ID_EXT
+	t->tabidvalue[i] = NULL;
+	t->tridvalue[i] = NULL;
+#endif				/* ID_EXT */
+    }
+    for (j = 0; j < MAXCOL; j++) {
+	t->tabwidth[j] = 0;
+	t->minimum_width[j] = 0;
+	t->fixed_width[j] = 0;
+    }
+    t->cell.maxcell = -1;
+    t->cell.icell = -1;
+    t->ntable = 0;
+    t->tables_size = 0;
+    t->tables = NULL;
+#ifdef MATRIX
+    t->matrix = NULL;
+    t->vector = NULL;
+#endif				/* MATRIX */
+#if 0
+    t->tabcontentssize = 0;
+    t->indent = 0;
+    t->linfo.prev_ctype = PC_ASCII;
+    t->linfo.prev_spaces = -1;
+#endif
+    t->linfo.prevchar = Strnew_size(8);
+    set_prevchar(t->linfo.prevchar, "", 0);
+    t->trattr = 0;
+
+    t->caption = Strnew();
+    t->suspended_data = NULL;
+#ifdef ID_EXT
+    t->id = NULL;
+#endif
+    return t;
+}
+
+static void
+check_row(struct table *t, int row)
+{
+    int i, r;
+    GeneralList ***tabdata;
+    table_attr **tabattr;
+    short *tabheight;
+#ifdef ID_EXT
+    Str **tabidvalue;
+    Str *tridvalue;
+#endif				/* ID_EXT */
+
+    if (row >= t->max_rowsize) {
+	r = max(t->max_rowsize * 2, row + 1);
+	tabdata = New_N(GeneralList **, r);
+	tabattr = New_N(table_attr *, r);
+	tabheight = NewAtom_N(short, r);
+#ifdef ID_EXT
+	tabidvalue = New_N(Str *, r);
+	tridvalue = New_N(Str, r);
+#endif				/* ID_EXT */
+	for (i = 0; i < t->max_rowsize; i++) {
+	    tabdata[i] = t->tabdata[i];
+	    tabattr[i] = t->tabattr[i];
+	    tabheight[i] = t->tabheight[i];
+#ifdef ID_EXT
+	    tabidvalue[i] = t->tabidvalue[i];
+	    tridvalue[i] = t->tridvalue[i];
+#endif				/* ID_EXT */
+	}
+	for (; i < r; i++) {
+	    tabdata[i] = NULL;
+	    tabattr[i] = NULL;
+	    tabheight[i] = 0;
+#ifdef ID_EXT
+	    tabidvalue[i] = NULL;
+	    tridvalue[i] = NULL;
+#endif				/* ID_EXT */
+	}
+	t->tabdata = tabdata;
+	t->tabattr = tabattr;
+	t->tabheight = tabheight;
+#ifdef ID_EXT
+	t->tabidvalue = tabidvalue;
+	t->tridvalue = tridvalue;
+#endif				/* ID_EXT */
+	t->max_rowsize = r;
+    }
+
+    if (t->tabdata[row] == NULL) {
+	t->tabdata[row] = New_N(GeneralList *, MAXCOL);
+	t->tabattr[row] = NewAtom_N(table_attr, MAXCOL);
+#ifdef ID_EXT
+	t->tabidvalue[row] = New_N(Str, MAXCOL);
+#endif				/* ID_EXT */
+	for (i = 0; i < MAXCOL; i++) {
+	    t->tabdata[row][i] = NULL;
+	    t->tabattr[row][i] = 0;
+#ifdef ID_EXT
+	    t->tabidvalue[row][i] = NULL;
+#endif				/* ID_EXT */
+	}
+    }
+}
+
+void
+pushdata(struct table *t, int row, int col, char *data)
+{
+    check_row(t, row);
+    if (t->tabdata[row][col] == NULL)
+	t->tabdata[row][col] = newGeneralList();
+
+    pushText(t->tabdata[row][col], data ? data : "");
+}
+
+void
+suspend_or_pushdata(struct table *tbl, char *line)
+{
+    if (tbl->flag & TBL_IN_COL)
+	pushdata(tbl, tbl->row, tbl->col, line);
+    else {
+	if (!tbl->suspended_data)
+	    tbl->suspended_data = newTextList();
+	pushText(tbl->suspended_data, line ? line : "");
+    }
+}
+
+#ifdef USE_M17N
+#define PUSH_TAG(str,n) Strcat_charp_n(tagbuf, str, n)
+#else
+#define PUSH_TAG(str,n) Strcat_char(tagbuf, *str)
+#endif
+
+int visible_length_offset = 0;
+int
+visible_length(char *str)
+{
+    int len = 0, n, max_len = 0;
+    int status = R_ST_NORMAL;
+    int prev_status = status;
+    Str tagbuf = Strnew();
+    char *t, *r2;
+    int amp_len = 0;
+
+    t = str;
+    while (*str) {
+	prev_status = status;
+	if (next_status(*str, &status)) {
+#ifdef USE_M17N
+	    len += get_mcwidth(str);
+	    n = get_mclen(str);
+	}
+	else {
+	    n = 1;
+	}
+#else
+	    len++;
+	}
+#endif
+	if (status == R_ST_TAG0) {
+	    Strclear(tagbuf);
+	    PUSH_TAG(str, n);
+	}
+	else if (status == R_ST_TAG || status == R_ST_DQUOTE
+		 || status == R_ST_QUOTE || status == R_ST_EQL
+		 || status == R_ST_VALUE) {
+	    PUSH_TAG(str, n);
+	}
+	else if (status == R_ST_AMP) {
+	    if (prev_status == R_ST_NORMAL) {
+		Strclear(tagbuf);
+		len--;
+		amp_len = 0;
+	    }
+	    else {
+		PUSH_TAG(str, n);
+		amp_len++;
+	    }
+	}
+	else if (status == R_ST_NORMAL && prev_status == R_ST_AMP) {
+	    PUSH_TAG(str, n);
+	    r2 = tagbuf->ptr;
+	    t = getescapecmd(&r2);
+	    if (!*r2 && (*t == '\r' || *t == '\n')) {
+		if (len > max_len)
+		    max_len = len;
+		len = 0;
+	    }
+	    else
+		len += get_strwidth(t) + get_strwidth(r2);
+	}
+	else if (status == R_ST_NORMAL && ST_IS_REAL_TAG(prev_status)) {
+	    ;
+	}
+	else if (*str == '\t') {
+	    len--;
+	    do {
+		len++;
+	    } while ((visible_length_offset + len) % Tabstop != 0);
+	}
+	else if (*str == '\r' || *str == '\n') {
+	    len--;
+	    if (len > max_len)
+		max_len = len;
+	    len = 0;
+	}
+#ifdef USE_M17N
+	str += n;
+#else
+	str++;
+#endif
+    }
+    if (status == R_ST_AMP) {
+	r2 = tagbuf->ptr;
+	t = getescapecmd(&r2);
+	if (*t != '\r' && *t != '\n')
+	    len += get_strwidth(t) + get_strwidth(r2);
+    }
+    return len > max_len ? len : max_len;
+}
+
+int
+visible_length_plain(char *str)
+{
+    int len = 0, max_len = 0;
+
+    while (*str) {
+	if (*str == '\t') {
+	    do {
+		len++;
+	    } while ((visible_length_offset + len) % Tabstop != 0);
+	    str++;
+	}
+	else if (*str == '\r' || *str == '\n') {
+	    if (len > max_len)
+		max_len = len;
+	    len = 0;
+	    str++;
+	}
+	else {
+#ifdef USE_M17N
+	    len += get_mcwidth(str);
+	    str += get_mclen(str);
+#else
+	    len++;
+	    str++;
+#endif
+	}
+    }
+    return len > max_len ? len : max_len;
+}
+
+int
+maximum_visible_length(char *str)
+{
+    int maxlen, len;
+
+    visible_length_offset = 0;
+    maxlen = visible_length(str);
+
+    if (!strchr(str, '\t'))
+	return maxlen;
+
+    for (visible_length_offset = 1; visible_length_offset < Tabstop;
+	 visible_length_offset++) {
+	len = visible_length(str);
+	if (maxlen < len) {
+	    maxlen = len;
+	    break;
+	}
+    }
+    return maxlen;
+}
+
+int
+maximum_visible_length_plain(char *str)
+{
+    int maxlen, len;
+
+    visible_length_offset = 0;
+    maxlen = visible_length_plain(str);
+
+    if (!strchr(str, '\t'))
+	return maxlen;
+
+    for (visible_length_offset = 1; visible_length_offset < Tabstop;
+	 visible_length_offset++) {
+	len = visible_length_plain(str);
+	if (maxlen < len) {
+	    maxlen = len;
+	    break;
+	}
+    }
+    return maxlen;
+}
+
+void
+align(TextLine *lbuf, int width, int mode)
+{
+    int i, l, l1, l2;
+    Str buf, line = lbuf->line;
+
+    if (line->length == 0) {
+	for (i = 0; i < width; i++)
+	    Strcat_char(line, ' ');
+	lbuf->pos = width;
+	return;
+    }
+    buf = Strnew();
+    l = width - lbuf->pos;
+    switch (mode) {
+    case ALIGN_CENTER:
+	l1 = l / 2;
+	l2 = l - l1;
+	for (i = 0; i < l1; i++)
+	    Strcat_char(buf, ' ');
+	Strcat(buf, line);
+	for (i = 0; i < l2; i++)
+	    Strcat_char(buf, ' ');
+	break;
+    case ALIGN_LEFT:
+	Strcat(buf, line);
+	for (i = 0; i < l; i++)
+	    Strcat_char(buf, ' ');
+	break;
+    case ALIGN_RIGHT:
+	for (i = 0; i < l; i++)
+	    Strcat_char(buf, ' ');
+	Strcat(buf, line);
+	break;
+    default:
+	return;
+    }
+    lbuf->line = buf;
+    if (lbuf->pos < width)
+	lbuf->pos = width;
+}
+
+void
+print_item(struct table *t, int row, int col, int width, Str buf)
+{
+    int alignment;
+    TextLine *lbuf;
+
+    if (t->tabdata[row])
+	lbuf = popTextLine(t->tabdata[row][col]);
+    else
+	lbuf = NULL;
+
+    if (lbuf != NULL) {
+	check_row(t, row);
+	alignment = ALIGN_CENTER;
+	if ((t->tabattr[row][col] & HTT_ALIGN) == HTT_LEFT)
+	    alignment = ALIGN_LEFT;
+	else if ((t->tabattr[row][col] & HTT_ALIGN) == HTT_RIGHT)
+	    alignment = ALIGN_RIGHT;
+	else if ((t->tabattr[row][col] & HTT_ALIGN) == HTT_CENTER)
+	    alignment = ALIGN_CENTER;
+	align(lbuf, width, alignment);
+	Strcat(buf, lbuf->line);
+    }
+    else {
+	lbuf = newTextLine(NULL, 0);
+	align(lbuf, width, ALIGN_CENTER);
+	Strcat(buf, lbuf->line);
+    }
+}
+
+
+#define T_TOP           0
+#define T_MIDDLE        1
+#define T_BOTTOM        2
+
+void
+print_sep(struct table *t, int row, int type, int maxcol, Str buf)
+{
+    int forbid;
+    int rule_mode;
+    int i, k, l, m;
+
+    if (row >= 0)
+	check_row(t, row);
+    check_row(t, row + 1);
+    if ((type == T_TOP || type == T_BOTTOM) && t->border_mode == BORDER_THICK) {
+	rule_mode = BORDER_THICK;
+    }
+    else {
+	rule_mode = BORDER_THIN;
+    }
+    forbid = 1;
+    if (type == T_TOP)
+	forbid |= 2;
+    else if (type == T_BOTTOM)
+	forbid |= 8;
+    else if (t->tabattr[row + 1][0] & HTT_Y) {
+	forbid |= 4;
+    }
+    if (t->border_mode != BORDER_NOWIN) {
+	push_symbol(buf, RULE(t->border_mode, forbid), symbol_width, 1);
+    }
+    for (i = 0; i <= maxcol; i++) {
+	forbid = 10;
+	if (type != T_BOTTOM && (t->tabattr[row + 1][i] & HTT_Y)) {
+	    if (t->tabattr[row + 1][i] & HTT_X) {
+		goto do_last_sep;
+	    }
+	    else {
+		for (k = row;
+		     k >= 0 && t->tabattr[k] && (t->tabattr[k][i] & HTT_Y);
+		     k--) ;
+		m = t->tabwidth[i] + 2 * t->cellpadding;
+		for (l = i + 1; l <= t->maxcol && (t->tabattr[row][l] & HTT_X);
+		     l++)
+		    m += t->tabwidth[l] + t->cellspacing;
+		print_item(t, k, i, m, buf);
+	    }
+	}
+	else {
+	    int w = t->tabwidth[i] + 2 * t->cellpadding;
+	    if (RULE_WIDTH == 2)
+		w = (w + 1) / RULE_WIDTH;
+	    push_symbol(buf, RULE(rule_mode, forbid), symbol_width, w);
+	}
+      do_last_sep:
+	if (i < maxcol) {
+	    forbid = 0;
+	    if (type == T_TOP)
+		forbid |= 2;
+	    else if (t->tabattr[row][i + 1] & HTT_X) {
+		forbid |= 2;
+	    }
+	    if (type == T_BOTTOM)
+		forbid |= 8;
+	    else {
+		if (t->tabattr[row + 1][i + 1] & HTT_X) {
+		    forbid |= 8;
+		}
+		if (t->tabattr[row + 1][i + 1] & HTT_Y) {
+		    forbid |= 4;
+		}
+		if (t->tabattr[row + 1][i] & HTT_Y) {
+		    forbid |= 1;
+		}
+	    }
+	    if (forbid != 15)	/* forbid==15 means 'no rule at all' */
+		push_symbol(buf, RULE(rule_mode, forbid), symbol_width, 1);
+	}
+    }
+    forbid = 4;
+    if (type == T_TOP)
+	forbid |= 2;
+    if (type == T_BOTTOM)
+	forbid |= 8;
+    if (t->tabattr[row + 1][maxcol] & HTT_Y) {
+	forbid |= 1;
+    }
+    if (t->border_mode != BORDER_NOWIN)
+	push_symbol(buf, RULE(t->border_mode, forbid), symbol_width, 1);
+}
+
+static int
+get_spec_cell_width(struct table *tbl, int row, int col)
+{
+    int i, w;
+
+    w = tbl->tabwidth[col];
+    for (i = col + 1; i <= tbl->maxcol; i++) {
+	check_row(tbl, row);
+	if (tbl->tabattr[row][i] & HTT_X)
+	    w += tbl->tabwidth[i] + tbl->cellspacing;
+	else
+	    break;
+    }
+    return w;
+}
+
+void
+do_refill(struct table *tbl, int row, int col, int maxlimit)
+{
+    TextList *orgdata;
+    TextListItem *l;
+    struct readbuffer obuf;
+    struct html_feed_environ h_env;
+    struct environment envs[MAX_ENV_LEVEL];
+    int colspan, icell;
+
+    if (tbl->tabdata[row] == NULL || tbl->tabdata[row][col] == NULL)
+	return;
+    orgdata = (TextList *)tbl->tabdata[row][col];
+    tbl->tabdata[row][col] = newGeneralList();
+
+    init_henv(&h_env, &obuf, envs, MAX_ENV_LEVEL,
+	      (TextLineList *)tbl->tabdata[row][col],
+	      get_spec_cell_width(tbl, row, col), 0);
+    obuf.flag |= RB_INTABLE;
+    if (h_env.limit > maxlimit)
+	h_env.limit = maxlimit;
+    if (tbl->border_mode != BORDER_NONE && tbl->vcellpadding > 0)
+	do_blankline(&h_env, &obuf, 0, 0, h_env.limit);
+    for (l = orgdata->first; l != NULL; l = l->next) {
+	if (TAG_IS(l->ptr, "<table_alt", 10)) {
+	    int id = -1;
+	    char *p = l->ptr;
+	    struct parsed_tag *tag;
+	    if ((tag = parse_tag(&p, TRUE)) != NULL)
+		parsedtag_get_value(tag, ATTR_TID, &id);
+	    if (id >= 0 && id < tbl->ntable) {
+		int alignment;
+		TextLineListItem *ti;
+		struct table *t = tbl->tables[id].ptr;
+		int limit = tbl->tables[id].indent + t->total_width;
+		tbl->tables[id].ptr = NULL;
+		save_fonteffect(&h_env, h_env.obuf);
+		flushline(&h_env, &obuf, 0, 2, h_env.limit);
+		if (t->vspace > 0 && !(obuf.flag & RB_IGNORE_P))
+		    do_blankline(&h_env, &obuf, 0, 0, h_env.limit);
+		if (RB_GET_ALIGN(h_env.obuf) == RB_CENTER)
+		    alignment = ALIGN_CENTER;
+		else if (RB_GET_ALIGN(h_env.obuf) == RB_RIGHT)
+		    alignment = ALIGN_RIGHT;
+		else
+		    alignment = ALIGN_LEFT;
+
+		if (alignment != ALIGN_LEFT) {
+		    for (ti = tbl->tables[id].buf->first;
+			 ti != NULL; ti = ti->next)
+			align(ti->ptr, h_env.limit, alignment);
+		}
+		appendTextLineList(h_env.buf, tbl->tables[id].buf);
+		if (h_env.maxlimit < limit)
+		    h_env.maxlimit = limit;
+		restore_fonteffect(&h_env, h_env.obuf);
+		obuf.flag &= ~RB_IGNORE_P;
+		h_env.blank_lines = 0;
+		if (t->vspace > 0) {
+		    do_blankline(&h_env, &obuf, 0, 0, h_env.limit);
+		    obuf.flag |= RB_IGNORE_P;
+		}
+	    }
+	}
+	else
+	    HTMLlineproc1(l->ptr, &h_env);
+    }
+    if (obuf.status != R_ST_NORMAL) {
+	obuf.status = R_ST_EOL;
+	HTMLlineproc1("\n", &h_env);
+    }
+    completeHTMLstream(&h_env, &obuf);
+    flushline(&h_env, &obuf, 0, 2, h_env.limit);
+    if (tbl->border_mode == BORDER_NONE) {
+	int rowspan = table_rowspan(tbl, row, col);
+	if (row + rowspan <= tbl->maxrow) {
+	    if (tbl->vcellpadding > 0 && !(obuf.flag & RB_IGNORE_P))
+		do_blankline(&h_env, &obuf, 0, 0, h_env.limit);
+	}
+	else {
+	    if (tbl->vspace > 0)
+		purgeline(&h_env);
+	}
+    }
+    else {
+	if (tbl->vcellpadding > 0) {
+	    if (!(obuf.flag & RB_IGNORE_P))
+		do_blankline(&h_env, &obuf, 0, 0, h_env.limit);
+	}
+	else
+	    purgeline(&h_env);
+    }
+    if ((colspan = table_colspan(tbl, row, col)) > 1) {
+	struct table_cell *cell = &tbl->cell;
+	int k;
+	k = bsearch_2short(colspan, cell->colspan, col, cell->col, MAXCOL,
+			   cell->index, cell->maxcell + 1);
+	icell = cell->index[k];
+	if (cell->minimum_width[icell] < h_env.maxlimit)
+	    cell->minimum_width[icell] = h_env.maxlimit;
+    }
+    else {
+	if (tbl->minimum_width[col] < h_env.maxlimit)
+	    tbl->minimum_width[col] = h_env.maxlimit;
+    }
+}
+
+static int
+table_rule_width(struct table *t)
+{
+    if (t->border_mode == BORDER_NONE)
+	return 1;
+    return RULE_WIDTH;
+}
+
+static void
+check_cell_width(short *tabwidth, short *cellwidth,
+		 short *col, short *colspan, short maxcell,
+		 short *indexarray, int space, int dir)
+{
+    int i, j, k, bcol, ecol;
+    int swidth, width;
+
+    for (k = 0; k <= maxcell; k++) {
+	j = indexarray[k];
+	if (cellwidth[j] <= 0)
+	    continue;
+	bcol = col[j];
+	ecol = bcol + colspan[j];
+	swidth = 0;
+	for (i = bcol; i < ecol; i++)
+	    swidth += tabwidth[i];
+
+	width = cellwidth[j] - (colspan[j] - 1) * space;
+	if (width > swidth) {
+	    int w = (width - swidth) / colspan[j];
+	    int r = (width - swidth) % colspan[j];
+	    for (i = bcol; i < ecol; i++)
+		tabwidth[i] += w;
+	    /* dir {0: horizontal, 1: vertical} */
+	    if (dir == 1 && r > 0)
+		r = colspan[j];
+	    for (i = 1; i <= r; i++)
+		tabwidth[ecol - i]++;
+	}
+    }
+}
+
+void
+check_minimum_width(struct table *t, short *tabwidth)
+{
+    int i;
+    struct table_cell *cell = &t->cell;
+
+    for (i = 0; i <= t->maxcol; i++) {
+	if (tabwidth[i] < t->minimum_width[i])
+	    tabwidth[i] = t->minimum_width[i];
+    }
+
+    check_cell_width(tabwidth, cell->minimum_width, cell->col, cell->colspan,
+		     cell->maxcell, cell->index, t->cellspacing, 0);
+}
+
+void
+check_maximum_width(struct table *t)
+{
+    struct table_cell *cell = &t->cell;
+#ifdef MATRIX
+    int i, j, bcol, ecol;
+    int swidth, width;
+
+    cell->necell = 0;
+    for (j = 0; j <= cell->maxcell; j++) {
+	bcol = cell->col[j];
+	ecol = bcol + cell->colspan[j];
+	swidth = 0;
+	for (i = bcol; i < ecol; i++)
+	    swidth += t->tabwidth[i];
+
+	width = cell->width[j] - (cell->colspan[j] - 1) * t->cellspacing;
+	if (width > swidth) {
+	    cell->eindex[cell->necell] = j;
+	    cell->necell++;
+	}
+    }
+#else				/* not MATRIX */
+    check_cell_width(t->tabwidth, cell->width, cell->col, cell->colspan,
+		     cell->maxcell, cell->index, t->cellspacing, 0);
+    check_minimum_width(t, t->tabwidth);
+#endif				/* not MATRIX */
+}
+
+
+#ifdef MATRIX
+static void
+set_integered_width(struct table *t, double *dwidth, short *iwidth)
+{
+    int i, j, k, n, bcol, ecol, step;
+    short *indexarray;
+    char *fixed;
+    double *mod;
+    double sum = 0., x = 0.;
+    struct table_cell *cell = &t->cell;
+    int rulewidth = table_rule_width(t);
+
+    indexarray = NewAtom_N(short, t->maxcol + 1);
+    mod = NewAtom_N(double, t->maxcol + 1);
+    for (i = 0; i <= t->maxcol; i++) {
+	iwidth[i] = ceil_at_intervals(ceil(dwidth[i]), rulewidth);
+	mod[i] = (double)iwidth[i] - dwidth[i];
+    }
+
+    sum = 0.;
+    for (k = 0; k <= t->maxcol; k++) {
+	x = mod[k];
+	sum += x;
+	i = bsearch_double(x, mod, indexarray, k);
+	if (k > i) {
+	    int ii;
+	    for (ii = k; ii > i; ii--)
+		indexarray[ii] = indexarray[ii - 1];
+	}
+	indexarray[i] = k;
+    }
+
+    fixed = NewAtom_N(char, t->maxcol + 1);
+    bzero(fixed, t->maxcol + 1);
+    for (step = 0; step < 2; step++) {
+	for (i = 0; i <= t->maxcol; i += n) {
+	    int nn;
+	    char *idx;
+	    double nsum;
+	    if (sum < 0.5)
+		return;
+	    for (n = 0; i + n <= t->maxcol; n++) {
+		int ii = indexarray[i + n];
+		if (n == 0)
+		    x = mod[ii];
+		else if (fabs(mod[ii] - x) > 1e-6)
+		    break;
+	    }
+	    for (k = 0; k < n; k++) {
+		int ii = indexarray[i + k];
+		if (fixed[ii] < 2 &&
+		    iwidth[ii] - rulewidth < t->minimum_width[ii])
+		    fixed[ii] = 2;
+		if (fixed[ii] < 1 &&
+		    iwidth[ii] - rulewidth < t->tabwidth[ii] &&
+		    (double)rulewidth - mod[ii] > 0.5)
+		    fixed[ii] = 1;
+	    }
+	    idx = NewAtom_N(char, n);
+	    for (k = 0; k < cell->maxcell; k++) {
+		int kk, w, width, m;
+		j = cell->index[k];
+		bcol = cell->col[j];
+		ecol = bcol + cell->colspan[j];
+		m = 0;
+		for (kk = 0; kk < n; kk++) {
+		    int ii = indexarray[i + kk];
+		    if (ii >= bcol && ii < ecol) {
+			idx[m] = ii;
+			m++;
+		    }
+		}
+		if (m == 0)
+		    continue;
+		width = (cell->colspan[j] - 1) * t->cellspacing;
+		for (kk = bcol; kk < ecol; kk++)
+		    width += iwidth[kk];
+		w = 0;
+		for (kk = 0; kk < m; kk++) {
+		    if (fixed[(int)idx[kk]] < 2)
+			w += rulewidth;
+		}
+		if (width - w < cell->minimum_width[j]) {
+		    for (kk = 0; kk < m; kk++) {
+			if (fixed[(int)idx[kk]] < 2)
+			    fixed[(int)idx[kk]] = 2;
+		    }
+		}
+		w = 0;
+		for (kk = 0; kk < m; kk++) {
+		    if (fixed[(int)idx[kk]] < 1 &&
+			(double)rulewidth - mod[(int)idx[kk]] > 0.5)
+			w += rulewidth;
+		}
+		if (width - w < cell->width[j]) {
+		    for (kk = 0; kk < m; kk++) {
+			if (fixed[(int)idx[kk]] < 1 &&
+			    (double)rulewidth - mod[(int)idx[kk]] > 0.5)
+			    fixed[(int)idx[kk]] = 1;
+		    }
+		}
+	    }
+	    nn = 0;
+	    for (k = 0; k < n; k++) {
+		int ii = indexarray[i + k];
+		if (fixed[ii] <= step)
+		    nn++;
+	    }
+	    nsum = sum - (double)(nn * rulewidth);
+	    if (nsum < 0. && fabs(sum) <= fabs(nsum))
+		return;
+	    for (k = 0; k < n; k++) {
+		int ii = indexarray[i + k];
+		if (fixed[ii] <= step) {
+		    iwidth[ii] -= rulewidth;
+		    fixed[ii] = 3;
+		}
+	    }
+	    sum = nsum;
+	}
+    }
+}
+
+static double
+correlation_coefficient(double sxx, double syy, double sxy)
+{
+    double coe, tmp;
+    tmp = sxx * syy;
+    if (tmp < Tiny)
+	tmp = Tiny;
+    coe = sxy / sqrt(tmp);
+    if (coe > 1.)
+	return 1.;
+    if (coe < -1.)
+	return -1.;
+    return coe;
+}
+
+static double
+correlation_coefficient2(double sxx, double syy, double sxy)
+{
+    double coe, tmp;
+    tmp = (syy + sxx - 2 * sxy) * sxx;
+    if (tmp < Tiny)
+	tmp = Tiny;
+    coe = (sxx - sxy) / sqrt(tmp);
+    if (coe > 1.)
+	return 1.;
+    if (coe < -1.)
+	return -1.;
+    return coe;
+}
+
+static double
+recalc_width(double old, double swidth, int cwidth,
+	     double sxx, double syy, double sxy, int is_inclusive)
+{
+    double delta = swidth - (double)cwidth;
+    double rat = sxy / sxx,
+	coe = correlation_coefficient(sxx, syy, sxy), w, ww;
+    if (old < 0.)
+	old = 0.;
+    if (fabs(coe) < 1e-5)
+	return old;
+    w = rat * old;
+    ww = delta;
+    if (w > 0.) {
+	double wmin = 5e-3 * sqrt(syy * (1. - coe * coe));
+	if (swidth < 0.2 && cwidth > 0 && is_inclusive) {
+	    double coe1 = correlation_coefficient2(sxx, syy, sxy);
+	    if (coe > 0.9 || coe1 > 0.9)
+		return 0.;
+	}
+	if (wmin > 0.05)
+	    wmin = 0.05;
+	if (ww < 0.)
+	    ww = 0.;
+	ww += wmin;
+    }
+    else {
+	double wmin = 5e-3 * sqrt(syy) * fabs(coe);
+	if (rat > -0.001)
+	    return old;
+	if (wmin > 0.01)
+	    wmin = 0.01;
+	if (ww > 0.)
+	    ww = 0.;
+	ww -= wmin;
+    }
+    if (w > ww)
+	return ww / rat;
+    return old;
+}
+
+static int
+check_compressible_cell(struct table *t, MAT * minv,
+			double *newwidth, double *swidth, short *cwidth,
+			double totalwidth, double *Sxx,
+			int icol, int icell, double sxx, int corr)
+{
+    struct table_cell *cell = &t->cell;
+    int i, j, k, m, bcol, ecol, span;
+    double delta, owidth;
+    double dmax, dmin, sxy;
+    int rulewidth = table_rule_width(t);
+
+    if (sxx < 10.)
+	return corr;
+
+    if (icol >= 0) {
+	owidth = newwidth[icol];
+	delta = newwidth[icol] - (double)t->tabwidth[icol];
+	bcol = icol;
+	ecol = bcol + 1;
+    }
+    else if (icell >= 0) {
+	owidth = swidth[icell];
+	delta = swidth[icell] - (double)cwidth[icell];
+	bcol = cell->col[icell];
+	ecol = bcol + cell->colspan[icell];
+    }
+    else {
+	owidth = totalwidth;
+	delta = totalwidth;
+	bcol = 0;
+	ecol = t->maxcol + 1;
+    }
+
+    dmin = delta;
+    dmax = -1.;
+    for (k = 0; k <= cell->maxcell; k++) {
+	int bcol1, ecol1;
+	int is_inclusive = 0;
+	if (dmin <= 0.)
+	    goto _end;
+	j = cell->index[k];
+	if (j == icell)
+	    continue;
+	bcol1 = cell->col[j];
+	ecol1 = bcol1 + cell->colspan[j];
+	sxy = 0.;
+	for (m = bcol1; m < ecol1; m++) {
+	    for (i = bcol; i < ecol; i++)
+		sxy += m_entry(minv, i, m);
+	}
+	if (bcol1 >= bcol && ecol1 <= ecol) {
+	    is_inclusive = 1;
+	}
+	if (sxy > 0.)
+	    dmin = recalc_width(dmin, swidth[j], cwidth[j],
+				sxx, Sxx[j], sxy, is_inclusive);
+	else
+	    dmax = recalc_width(dmax, swidth[j], cwidth[j],
+				sxx, Sxx[j], sxy, is_inclusive);
+    }
+    for (m = 0; m <= t->maxcol; m++) {
+	int is_inclusive = 0;
+	if (dmin <= 0.)
+	    goto _end;
+	if (m == icol)
+	    continue;
+	sxy = 0.;
+	for (i = bcol; i < ecol; i++)
+	    sxy += m_entry(minv, i, m);
+	if (m >= bcol && m < ecol) {
+	    is_inclusive = 1;
+	}
+	if (sxy > 0.)
+	    dmin = recalc_width(dmin, newwidth[m], t->tabwidth[m],
+				sxx, m_entry(minv, m, m), sxy, is_inclusive);
+	else
+	    dmax = recalc_width(dmax, newwidth[m], t->tabwidth[m],
+				sxx, m_entry(minv, m, m), sxy, is_inclusive);
+    }
+  _end:
+    if (dmax > 0. && dmin > dmax)
+	dmin = dmax;
+    span = ecol - bcol;
+    if ((span == t->maxcol + 1 && dmin >= 0.) ||
+	(span != t->maxcol + 1 && dmin > rulewidth * 0.5)) {
+	int nwidth = ceil_at_intervals(round(owidth - dmin), rulewidth);
+	correct_table_matrix(t, bcol, ecol - bcol, nwidth, 1.);
+	corr++;
+    }
+    return corr;
+}
+
+#define MAX_ITERATION 10
+int
+check_table_width(struct table *t, double *newwidth, MAT * minv, int itr)
+{
+    int i, j, k, m, bcol, ecol;
+    int corr = 0;
+    struct table_cell *cell = &t->cell;
+#ifdef __GNUC__
+    short orgwidth[t->maxcol + 1], corwidth[t->maxcol + 1];
+    short cwidth[cell->maxcell + 1];
+    double swidth[cell->maxcell + 1];
+#else				/* __GNUC__ */
+    short orgwidth[MAXCOL], corwidth[MAXCOL];
+    short cwidth[MAXCELL];
+    double swidth[MAXCELL];
+#endif				/* __GNUC__ */
+    double twidth, sxy, *Sxx, stotal;
+
+    twidth = 0.;
+    stotal = 0.;
+    for (i = 0; i <= t->maxcol; i++) {
+	twidth += newwidth[i];
+	stotal += m_entry(minv, i, i);
+	for (m = 0; m < i; m++) {
+	    stotal += 2 * m_entry(minv, i, m);
+	}
+    }
+
+    Sxx = NewAtom_N(double, cell->maxcell + 1);
+    for (k = 0; k <= cell->maxcell; k++) {
+	j = cell->index[k];
+	bcol = cell->col[j];
+	ecol = bcol + cell->colspan[j];
+	swidth[j] = 0.;
+	for (i = bcol; i < ecol; i++)
+	    swidth[j] += newwidth[i];
+	cwidth[j] = cell->width[j] - (cell->colspan[j] - 1) * t->cellspacing;
+	Sxx[j] = 0.;
+	for (i = bcol; i < ecol; i++) {
+	    Sxx[j] += m_entry(minv, i, i);
+	    for (m = bcol; m <= ecol; m++) {
+		if (m < i)
+		    Sxx[j] += 2 * m_entry(minv, i, m);
+	    }
+	}
+    }
+
+    /* compress table */
+    corr = check_compressible_cell(t, minv, newwidth, swidth,
+				   cwidth, twidth, Sxx, -1, -1, stotal, corr);
+    if (itr < MAX_ITERATION && corr > 0)
+	return corr;
+
+    /* compress multicolumn cell */
+    for (k = cell->maxcell; k >= 0; k--) {
+	j = cell->index[k];
+	corr = check_compressible_cell(t, minv, newwidth, swidth,
+				       cwidth, twidth, Sxx,
+				       -1, j, Sxx[j], corr);
+	if (itr < MAX_ITERATION && corr > 0)
+	    return corr;
+    }
+
+    /* compress single column cell */
+    for (i = 0; i <= t->maxcol; i++) {
+	corr = check_compressible_cell(t, minv, newwidth, swidth,
+				       cwidth, twidth, Sxx,
+				       i, -1, m_entry(minv, i, i), corr);
+	if (itr < MAX_ITERATION && corr > 0)
+	    return corr;
+    }
+
+
+    for (i = 0; i <= t->maxcol; i++)
+	corwidth[i] = orgwidth[i] = round(newwidth[i]);
+
+    check_minimum_width(t, corwidth);
+
+    for (i = 0; i <= t->maxcol; i++) {
+	double sx = sqrt(m_entry(minv, i, i));
+	if (sx < 0.1)
+	    continue;
+	if (orgwidth[i] < t->minimum_width[i] &&
+	    corwidth[i] == t->minimum_width[i]) {
+	    double w = (sx > 0.5) ? 0.5 : sx * 0.2;
+	    sxy = 0.;
+	    for (m = 0; m <= t->maxcol; m++) {
+		if (m == i)
+		    continue;
+		sxy += m_entry(minv, i, m);
+	    }
+	    if (sxy <= 0.) {
+		correct_table_matrix(t, i, 1, t->minimum_width[i], w);
+		corr++;
+	    }
+	}
+    }
+
+    for (k = 0; k <= cell->maxcell; k++) {
+	int nwidth = 0, mwidth;
+	double sx;
+
+	j = cell->index[k];
+	sx = sqrt(Sxx[j]);
+	if (sx < 0.1)
+	    continue;
+	bcol = cell->col[j];
+	ecol = bcol + cell->colspan[j];
+	for (i = bcol; i < ecol; i++)
+	    nwidth += corwidth[i];
+	mwidth =
+	    cell->minimum_width[j] - (cell->colspan[j] - 1) * t->cellspacing;
+	if (mwidth > swidth[j] && mwidth == nwidth) {
+	    double w = (sx > 0.5) ? 0.5 : sx * 0.2;
+
+	    sxy = 0.;
+	    for (i = bcol; i < ecol; i++) {
+		for (m = 0; m <= t->maxcol; m++) {
+		    if (m >= bcol && m < ecol)
+			continue;
+		    sxy += m_entry(minv, i, m);
+		}
+	    }
+	    if (sxy <= 0.) {
+		correct_table_matrix(t, bcol, cell->colspan[j], mwidth, w);
+		corr++;
+	    }
+	}
+    }
+
+    if (itr >= MAX_ITERATION)
+	return 0;
+    else
+	return corr;
+}
+
+#else				/* not MATRIX */
+void
+set_table_width(struct table *t, short *newwidth, int maxwidth)
+{
+    int i, j, k, bcol, ecol;
+    struct table_cell *cell = &t->cell;
+    char *fixed;
+    int swidth, fwidth, width, nvar;
+    double s;
+    double *dwidth;
+    int try_again;
+
+    fixed = NewAtom_N(char, t->maxcol + 1);
+    bzero(fixed, t->maxcol + 1);
+    dwidth = NewAtom_N(double, t->maxcol + 1);
+
+    for (i = 0; i <= t->maxcol; i++) {
+	dwidth[i] = 0.0;
+	if (t->fixed_width[i] < 0) {
+	    t->fixed_width[i] = -t->fixed_width[i] * maxwidth / 100;
+	}
+	if (t->fixed_width[i] > 0) {
+	    newwidth[i] = t->fixed_width[i];
+	    fixed[i] = 1;
+	}
+	else
+	    newwidth[i] = 0;
+	if (newwidth[i] < t->minimum_width[i])
+	    newwidth[i] = t->minimum_width[i];
+    }
+
+    for (k = 0; k <= cell->maxcell; k++) {
+	j = cell->indexarray[k];
+	bcol = cell->col[j];
+	ecol = bcol + cell->colspan[j];
+
+	if (cell->fixed_width[j] < 0)
+	    cell->fixed_width[j] = -cell->fixed_width[j] * maxwidth / 100;
+
+	swidth = 0;
+	fwidth = 0;
+	nvar = 0;
+	for (i = bcol; i < ecol; i++) {
+	    if (fixed[i]) {
+		fwidth += newwidth[i];
+	    }
+	    else {
+		swidth += newwidth[i];
+		nvar++;
+	    }
+	}
+	width = max(cell->fixed_width[j], cell->minimum_width[j])
+	    - (cell->colspan[j] - 1) * t->cellspacing;
+	if (nvar > 0 && width > fwidth + swidth) {
+	    s = 0.;
+	    for (i = bcol; i < ecol; i++) {
+		if (!fixed[i])
+		    s += weight3(t->tabwidth[i]);
+	    }
+	    for (i = bcol; i < ecol; i++) {
+		if (!fixed[i])
+		    dwidth[i] = (width - fwidth) * weight3(t->tabwidth[i]) / s;
+		else
+		    dwidth[i] = (double)newwidth[i];
+	    }
+	    dv2sv(dwidth, newwidth, cell->colspan[j]);
+	    if (cell->fixed_width[j] > 0) {
+		for (i = bcol; i < ecol; i++)
+		    fixed[i] = 1;
+	    }
+	}
+    }
+
+    do {
+	nvar = 0;
+	swidth = 0;
+	fwidth = 0;
+	for (i = 0; i <= t->maxcol; i++) {
+	    if (fixed[i]) {
+		fwidth += newwidth[i];
+	    }
+	    else {
+		swidth += newwidth[i];
+		nvar++;
+	    }
+	}
+	width = maxwidth - t->maxcol * t->cellspacing;
+	if (nvar == 0 || width <= fwidth + swidth)
+	    break;
+
+	s = 0.;
+	for (i = 0; i <= t->maxcol; i++) {
+	    if (!fixed[i])
+		s += weight3(t->tabwidth[i]);
+	}
+	for (i = 0; i <= t->maxcol; i++) {
+	    if (!fixed[i])
+		dwidth[i] = (width - fwidth) * weight3(t->tabwidth[i]) / s;
+	    else
+		dwidth[i] = (double)newwidth[i];
+	}
+	dv2sv(dwidth, newwidth, t->maxcol + 1);
+
+	try_again = 0;
+	for (i = 0; i <= t->maxcol; i++) {
+	    if (!fixed[i]) {
+		if (newwidth[i] > t->tabwidth[i]) {
+		    newwidth[i] = t->tabwidth[i];
+		    fixed[i] = 1;
+		    try_again = 1;
+		}
+		else if (newwidth[i] < t->minimum_width[i]) {
+		    newwidth[i] = t->minimum_width[i];
+		    fixed[i] = 1;
+		    try_again = 1;
+		}
+	    }
+	}
+    } while (try_again);
+}
+#endif				/* not MATRIX */
+
+void
+check_table_height(struct table *t)
+{
+    int i, j, k;
+    struct {
+	short *row;
+	short *rowspan;
+	short *indexarray;
+	short maxcell;
+	short size;
+	short *height;
+    } cell;
+    int space = 0;
+
+    cell.size = 0;
+    cell.maxcell = -1;
+
+    for (j = 0; j <= t->maxrow; j++) {
+	if (!t->tabattr[j])
+	    continue;
+	for (i = 0; i <= t->maxcol; i++) {
+	    int t_dep, rowspan;
+	    if (t->tabattr[j][i] & (HTT_X | HTT_Y))
+		continue;
+
+	    if (t->tabdata[j][i] == NULL)
+		t_dep = 0;
+	    else
+		t_dep = t->tabdata[j][i]->nitem;
+
+	    rowspan = table_rowspan(t, j, i);
+	    if (rowspan > 1) {
+		int c = cell.maxcell + 1;
+		k = bsearch_2short(rowspan, cell.rowspan,
+				   j, cell.row, t->maxrow + 1, cell.indexarray,
+				   c);
+		if (k <= cell.maxcell) {
+		    int idx = cell.indexarray[k];
+		    if (cell.row[idx] == j && cell.rowspan[idx] == rowspan)
+			c = idx;
+		}
+		if (c >= MAXROWCELL)
+		    continue;
+		if (c >= cell.size) {
+		    if (cell.size == 0) {
+			cell.size = max(MAXCELL, c + 1);
+			cell.row = NewAtom_N(short, cell.size);
+			cell.rowspan = NewAtom_N(short, cell.size);
+			cell.indexarray = NewAtom_N(short, cell.size);
+			cell.height = NewAtom_N(short, cell.size);
+		    }
+		    else {
+			cell.size = max(cell.size + MAXCELL, c + 1);
+			cell.row = New_Reuse(short, cell.row, cell.size);
+			cell.rowspan = New_Reuse(short, cell.rowspan,
+						 cell.size);
+			cell.indexarray = New_Reuse(short, cell.indexarray,
+						    cell.size);
+			cell.height = New_Reuse(short, cell.height, cell.size);
+		    }
+		}
+		if (c > cell.maxcell) {
+		    cell.maxcell++;
+		    cell.row[cell.maxcell] = j;
+		    cell.rowspan[cell.maxcell] = rowspan;
+		    cell.height[cell.maxcell] = 0;
+		    if (cell.maxcell > k) {
+			int ii;
+			for (ii = cell.maxcell; ii > k; ii--)
+			    cell.indexarray[ii] = cell.indexarray[ii - 1];
+		    }
+		    cell.indexarray[k] = cell.maxcell;
+		}
+
+		if (cell.height[c] < t_dep)
+		    cell.height[c] = t_dep;
+		continue;
+	    }
+	    if (t->tabheight[j] < t_dep)
+		t->tabheight[j] = t_dep;
+	}
+    }
+
+    switch (t->border_mode) {
+    case BORDER_THIN:
+    case BORDER_THICK:
+    case BORDER_NOWIN:
+	space = 1;
+	break;
+    case BORDER_NONE:
+	space = 0;
+    }
+    check_cell_width(t->tabheight, cell.height, cell.row, cell.rowspan,
+		     cell.maxcell, cell.indexarray, space, 1);
+}
+
+#define CHECK_MINIMUM	1
+#define CHECK_FIXED	2
+
+int
+get_table_width(struct table *t, short *orgwidth, short *cellwidth, int flag)
+{
+#ifdef __GNUC__
+    short newwidth[t->maxcol + 1];
+#else				/* not __GNUC__ */
+    short newwidth[MAXCOL];
+#endif				/* not __GNUC__ */
+    int i;
+    int swidth;
+    struct table_cell *cell = &t->cell;
+    int rulewidth = table_rule_width(t);
+
+    for (i = 0; i <= t->maxcol; i++)
+	newwidth[i] = max(orgwidth[i], 0);
+
+    if (flag & CHECK_FIXED) {
+#ifdef __GNUC__
+	short ccellwidth[cell->maxcell + 1];
+#else				/* not __GNUC__ */
+	short ccellwidth[MAXCELL];
+#endif				/* not __GNUC__ */
+	for (i = 0; i <= t->maxcol; i++) {
+	    if (newwidth[i] < t->fixed_width[i])
+		newwidth[i] = t->fixed_width[i];
+	}
+	for (i = 0; i <= cell->maxcell; i++) {
+	    ccellwidth[i] = cellwidth[i];
+	    if (ccellwidth[i] < cell->fixed_width[i])
+		ccellwidth[i] = cell->fixed_width[i];
+	}
+	check_cell_width(newwidth, ccellwidth, cell->col, cell->colspan,
+			 cell->maxcell, cell->index, t->cellspacing, 0);
+    }
+    else {
+	check_cell_width(newwidth, cellwidth, cell->col, cell->colspan,
+			 cell->maxcell, cell->index, t->cellspacing, 0);
+    }
+    if (flag & CHECK_MINIMUM)
+	check_minimum_width(t, newwidth);
+
+    swidth = 0;
+    for (i = 0; i <= t->maxcol; i++) {
+	swidth += ceil_at_intervals(newwidth[i], rulewidth);
+    }
+    swidth += table_border_width(t);
+    return swidth;
+}
+
+#define minimum_table_width(t)\
+(get_table_width(t,t->minimum_width,t->cell.minimum_width,0))
+#define maximum_table_width(t)\
+  (get_table_width(t,t->tabwidth,t->cell.width,CHECK_FIXED))
+#define fixed_table_width(t)\
+  (get_table_width(t,t->fixed_width,t->cell.fixed_width,CHECK_MINIMUM))
+
+void
+renderCoTable(struct table *tbl, int maxlimit)
+{
+    struct readbuffer obuf;
+    struct html_feed_environ h_env;
+    struct environment envs[MAX_ENV_LEVEL];
+    struct table *t;
+    int i, col, row;
+    int indent, maxwidth;
+
+    for (i = 0; i < tbl->ntable; i++) {
+	t = tbl->tables[i].ptr;
+	col = tbl->tables[i].col;
+	row = tbl->tables[i].row;
+	indent = tbl->tables[i].indent;
+
+	init_henv(&h_env, &obuf, envs, MAX_ENV_LEVEL, tbl->tables[i].buf,
+		  get_spec_cell_width(tbl, row, col), indent);
+	check_row(tbl, row);
+	if (h_env.limit > maxlimit)
+	    h_env.limit = maxlimit;
+	if (t->total_width == 0)
+	    maxwidth = h_env.limit - indent;
+	else if (t->total_width > 0)
+	    maxwidth = t->total_width;
+	else
+	    maxwidth = t->total_width = -t->total_width * h_env.limit / 100;
+	renderTable(t, maxwidth, &h_env);
+    }
+}
+
+static void
+make_caption(struct table *t, struct html_feed_environ *h_env)
+{
+    struct html_feed_environ henv;
+    struct readbuffer obuf;
+    struct environment envs[MAX_ENV_LEVEL];
+    int limit;
+
+    if (t->caption->length <= 0)
+	return;
+
+    if (t->total_width > 0)
+	limit = t->total_width;
+    else
+	limit = h_env->limit;
+    init_henv(&henv, &obuf, envs, MAX_ENV_LEVEL, newTextLineList(),
+	      limit, h_env->envs[h_env->envc].indent);
+    HTMLlineproc1("<center>", &henv);
+    HTMLlineproc0(t->caption->ptr, &henv, FALSE);
+    HTMLlineproc1("</center>", &henv);
+
+    if (t->total_width < henv.maxlimit)
+	t->total_width = henv.maxlimit;
+    limit = h_env->limit;
+    h_env->limit = t->total_width;
+    HTMLlineproc1("<center>", h_env);
+    HTMLlineproc0(t->caption->ptr, h_env, FALSE);
+    HTMLlineproc1("</center>", h_env);
+    h_env->limit = limit;
+}
+
+void
+renderTable(struct table *t, int max_width, struct html_feed_environ *h_env)
+{
+    int i, j, w, r, h;
+    Str renderbuf;
+    short new_tabwidth[MAXCOL];
+#ifdef MATRIX
+    int itr;
+    VEC *newwidth;
+    MAT *mat, *minv;
+    PERM *pivot;
+#endif				/* MATRIX */
+    int width;
+    int rulewidth;
+    Str vrulea = NULL, vruleb = NULL, vrulec = NULL;
+#ifdef ID_EXT
+    Str idtag;
+#endif				/* ID_EXT */
+
+    t->total_height = 0;
+    if (t->maxcol < 0) {
+	make_caption(t, h_env);
+	return;
+    }
+
+    if (t->sloppy_width > max_width)
+	max_width = t->sloppy_width;
+
+    rulewidth = table_rule_width(t);
+
+    max_width -= table_border_width(t);
+
+    if (rulewidth > 1)
+	max_width = floor_at_intervals(max_width, rulewidth);
+
+    if (max_width < rulewidth)
+	max_width = rulewidth;
+
+    check_maximum_width(t);
+
+#ifdef MATRIX
+    if (t->maxcol == 0) {
+	if (t->tabwidth[0] > max_width)
+	    t->tabwidth[0] = max_width;
+	if (t->total_width > 0)
+	    t->tabwidth[0] = max_width;
+	else if (t->fixed_width[0] > 0)
+	    t->tabwidth[0] = t->fixed_width[0];
+	if (t->tabwidth[0] < t->minimum_width[0])
+	    t->tabwidth[0] = t->minimum_width[0];
+    }
+    else {
+	set_table_matrix(t, max_width);
+
+	itr = 0;
+	mat = m_get(t->maxcol + 1, t->maxcol + 1);
+	pivot = px_get(t->maxcol + 1);
+	newwidth = v_get(t->maxcol + 1);
+	minv = m_get(t->maxcol + 1, t->maxcol + 1);
+	do {
+	    m_copy(t->matrix, mat);
+	    LUfactor(mat, pivot);
+	    LUsolve(mat, pivot, t->vector, newwidth);
+	    LUinverse(mat, pivot, minv);
+#ifdef TABLE_DEBUG
+	    set_integered_width(t, newwidth->ve, new_tabwidth);
+	    fprintf(stderr, "itr=%d\n", itr);
+	    fprintf(stderr, "max_width=%d\n", max_width);
+	    fprintf(stderr, "minimum : ");
+	    for (i = 0; i <= t->maxcol; i++)
+		fprintf(stderr, "%2d ", t->minimum_width[i]);
+	    fprintf(stderr, "\nfixed : ");
+	    for (i = 0; i <= t->maxcol; i++)
+		fprintf(stderr, "%2d ", t->fixed_width[i]);
+	    fprintf(stderr, "\ndecided : ");
+	    for (i = 0; i <= t->maxcol; i++)
+		fprintf(stderr, "%2d ", new_tabwidth[i]);
+	    fprintf(stderr, "\n");
+#endif				/* TABLE_DEBUG */
+	    itr++;
+
+	} while (check_table_width(t, newwidth->ve, minv, itr));
+	set_integered_width(t, newwidth->ve, new_tabwidth);
+	check_minimum_width(t, new_tabwidth);
+	v_free(newwidth);
+	px_free(pivot);
+	m_free(mat);
+	m_free(minv);
+	m_free(t->matrix);
+	v_free(t->vector);
+	for (i = 0; i <= t->maxcol; i++) {
+	    t->tabwidth[i] = new_tabwidth[i];
+	}
+    }
+#else				/* not MATRIX */
+    set_table_width(t, new_tabwidth, max_width);
+    for (i = 0; i <= t->maxcol; i++) {
+	t->tabwidth[i] = new_tabwidth[i];
+    }
+#endif				/* not MATRIX */
+
+    check_minimum_width(t, t->tabwidth);
+    for (i = 0; i <= t->maxcol; i++)
+	t->tabwidth[i] = ceil_at_intervals(t->tabwidth[i], rulewidth);
+
+    renderCoTable(t, h_env->limit);
+
+    for (i = 0; i <= t->maxcol; i++) {
+	for (j = 0; j <= t->maxrow; j++) {
+	    check_row(t, j);
+	    if (t->tabattr[j][i] & HTT_Y)
+		continue;
+	    do_refill(t, j, i, h_env->limit);
+	}
+    }
+
+    check_minimum_width(t, t->tabwidth);
+    t->total_width = 0;
+    for (i = 0; i <= t->maxcol; i++) {
+	t->tabwidth[i] = ceil_at_intervals(t->tabwidth[i], rulewidth);
+	t->total_width += t->tabwidth[i];
+    }
+
+    t->total_width += table_border_width(t);
+
+    check_table_height(t);
+
+    for (i = 0; i <= t->maxcol; i++) {
+	for (j = 0; j <= t->maxrow; j++) {
+	    TextLineList *l;
+	    int k;
+	    if ((t->tabattr[j][i] & HTT_Y) ||
+		(t->tabattr[j][i] & HTT_TOP) || (t->tabdata[j][i] == NULL))
+		continue;
+	    h = t->tabheight[j];
+	    for (k = j + 1; k <= t->maxrow; k++) {
+		if (!(t->tabattr[k][i] & HTT_Y))
+		    break;
+		h += t->tabheight[k];
+		switch (t->border_mode) {
+		case BORDER_THIN:
+		case BORDER_THICK:
+		case BORDER_NOWIN:
+		    h += 1;
+		    break;
+		}
+	    }
+	    h -= t->tabdata[j][i]->nitem;
+	    if (t->tabattr[j][i] & HTT_MIDDLE)
+		h /= 2;
+	    if (h <= 0)
+		continue;
+	    l = newTextLineList();
+	    for (k = 0; k < h; k++)
+		pushTextLine(l, newTextLine(NULL, 0));
+	    t->tabdata[j][i] = appendGeneralList((GeneralList *)l,
+						 t->tabdata[j][i]);
+	}
+    }
+
+    /* table output */
+    width = t->total_width;
+
+    make_caption(t, h_env);
+
+    HTMLlineproc1("<pre for_table>", h_env);
+#ifdef ID_EXT
+    if (t->id != NULL) {
+	idtag = Sprintf("<_id id=\"%s\">", html_quote((t->id)->ptr));
+	HTMLlineproc1(idtag->ptr, h_env);
+    }
+#endif				/* ID_EXT */
+    switch (t->border_mode) {
+    case BORDER_THIN:
+    case BORDER_THICK:
+	renderbuf = Strnew();
+	print_sep(t, -1, T_TOP, t->maxcol, renderbuf);
+	push_render_image(renderbuf, width, t->total_width, h_env);
+	t->total_height += 1;
+	break;
+    }
+    vruleb = Strnew();
+    switch (t->border_mode) {
+    case BORDER_THIN:
+    case BORDER_THICK:
+	vrulea = Strnew();
+	vrulec = Strnew();
+	push_symbol(vrulea, TK_VERTICALBAR(t->border_mode), symbol_width, 1);
+	for (i = 0; i < t->cellpadding; i++) {
+	    Strcat_char(vrulea, ' ');
+	    Strcat_char(vruleb, ' ');
+	    Strcat_char(vrulec, ' ');
+	}
+	push_symbol(vrulec, TK_VERTICALBAR(t->border_mode), symbol_width, 1);
+    case BORDER_NOWIN:
+	push_symbol(vruleb, TK_VERTICALBAR(BORDER_THIN), symbol_width, 1);
+	for (i = 0; i < t->cellpadding; i++)
+	    Strcat_char(vruleb, ' ');
+	break;
+    case BORDER_NONE:
+	for (i = 0; i < t->cellspacing; i++)
+	    Strcat_char(vruleb, ' ');
+    }
+
+    for (r = 0; r <= t->maxrow; r++) {
+	for (h = 0; h < t->tabheight[r]; h++) {
+	    renderbuf = Strnew();
+	    if (t->border_mode == BORDER_THIN
+		|| t->border_mode == BORDER_THICK)
+		Strcat(renderbuf, vrulea);
+#ifdef ID_EXT
+	    if (t->tridvalue[r] != NULL && h == 0) {
+		idtag = Sprintf("<_id id=\"%s\">",
+				html_quote((t->tridvalue[r])->ptr));
+		Strcat(renderbuf, idtag);
+	    }
+#endif				/* ID_EXT */
+	    for (i = 0; i <= t->maxcol; i++) {
+		check_row(t, r);
+#ifdef ID_EXT
+		if (t->tabidvalue[r][i] != NULL && h == 0) {
+		    idtag = Sprintf("<_id id=\"%s\">",
+				    html_quote((t->tabidvalue[r][i])->ptr));
+		    Strcat(renderbuf, idtag);
+		}
+#endif				/* ID_EXT */
+		if (!(t->tabattr[r][i] & HTT_X)) {
+		    w = t->tabwidth[i];
+		    for (j = i + 1;
+			 j <= t->maxcol && (t->tabattr[r][j] & HTT_X); j++)
+			w += t->tabwidth[j] + t->cellspacing;
+		    if (t->tabattr[r][i] & HTT_Y) {
+			for (j = r - 1; j >= 0 && t->tabattr[j]
+			     && (t->tabattr[j][i] & HTT_Y); j--) ;
+			print_item(t, j, i, w, renderbuf);
+		    }
+		    else
+			print_item(t, r, i, w, renderbuf);
+		}
+		if (i < t->maxcol && !(t->tabattr[r][i + 1] & HTT_X))
+		    Strcat(renderbuf, vruleb);
+	    }
+	    switch (t->border_mode) {
+	    case BORDER_THIN:
+	    case BORDER_THICK:
+		Strcat(renderbuf, vrulec);
+		t->total_height += 1;
+		break;
+	    }
+	    push_render_image(renderbuf, width, t->total_width, h_env);
+	}
+	if (r < t->maxrow && t->border_mode != BORDER_NONE) {
+	    renderbuf = Strnew();
+	    print_sep(t, r, T_MIDDLE, t->maxcol, renderbuf);
+	    push_render_image(renderbuf, width, t->total_width, h_env);
+	}
+	t->total_height += t->tabheight[r];
+    }
+    switch (t->border_mode) {
+    case BORDER_THIN:
+    case BORDER_THICK:
+	renderbuf = Strnew();
+	print_sep(t, t->maxrow, T_BOTTOM, t->maxcol, renderbuf);
+	push_render_image(renderbuf, width, t->total_width, h_env);
+	t->total_height += 1;
+	break;
+    }
+    if (t->total_height == 0) {
+	renderbuf = Strnew(" ");
+	t->total_height++;
+	t->total_width = 1;
+	push_render_image(renderbuf, 1, t->total_width, h_env);
+    }
+    HTMLlineproc1("</pre>", h_env);
+}
+
+#ifdef TABLE_NO_COMPACT
+#define THR_PADDING 2
+#else
+#define THR_PADDING 4
+#endif
+
+struct table *
+begin_table(int border, int spacing, int padding, int vspace)
+{
+    struct table *t;
+    int mincell = minimum_cellspacing(border);
+    int rcellspacing;
+    int mincell_pixels = round(mincell * pixel_per_char);
+    int ppc = round(pixel_per_char);
+
+    t = newTable();
+    t->row = t->col = -1;
+    t->maxcol = -1;
+    t->maxrow = -1;
+    t->border_mode = border;
+    t->flag = 0;
+    if (border == BORDER_NOWIN)
+	t->flag |= TBL_EXPAND_OK;
+
+    rcellspacing = spacing + 2 * padding;
+    switch (border) {
+    case BORDER_THIN:
+    case BORDER_THICK:
+    case BORDER_NOWIN:
+	t->cellpadding = padding - (mincell_pixels - 4) / 2;
+	break;
+    case BORDER_NONE:
+	t->cellpadding = rcellspacing - mincell_pixels;
+    }
+    if (t->cellpadding >= ppc)
+	t->cellpadding /= ppc;
+    else if (t->cellpadding > 0)
+	t->cellpadding = 1;
+    else
+	t->cellpadding = 0;
+
+    switch (border) {
+    case BORDER_THIN:
+    case BORDER_THICK:
+    case BORDER_NOWIN:
+	t->cellspacing = 2 * t->cellpadding + mincell;
+	break;
+    case BORDER_NONE:
+	t->cellspacing = t->cellpadding + mincell;
+    }
+
+    if (border == BORDER_NONE) {
+	if (rcellspacing / 2 + vspace <= 1)
+	    t->vspace = 0;
+	else
+	    t->vspace = 1;
+    }
+    else {
+	if (vspace < ppc)
+	    t->vspace = 0;
+	else
+	    t->vspace = 1;
+    }
+
+    if (border == BORDER_NONE) {
+	if (rcellspacing <= THR_PADDING)
+	    t->vcellpadding = 0;
+	else
+	    t->vcellpadding = 1;
+    }
+    else {
+	if (padding < 2 * ppc - 2)
+	    t->vcellpadding = 0;
+	else
+	    t->vcellpadding = 1;
+    }
+
+    return t;
+}
+
+void
+end_table(struct table *tbl)
+{
+    struct table_cell *cell = &tbl->cell;
+    int i, rulewidth = table_rule_width(tbl);
+    if (rulewidth > 1) {
+	if (tbl->total_width > 0)
+	    tbl->total_width = ceil_at_intervals(tbl->total_width, rulewidth);
+	for (i = 0; i <= tbl->maxcol; i++) {
+	    tbl->minimum_width[i] =
+		ceil_at_intervals(tbl->minimum_width[i], rulewidth);
+	    tbl->tabwidth[i] = ceil_at_intervals(tbl->tabwidth[i], rulewidth);
+	    if (tbl->fixed_width[i] > 0)
+		tbl->fixed_width[i] =
+		    ceil_at_intervals(tbl->fixed_width[i], rulewidth);
+	}
+	for (i = 0; i <= cell->maxcell; i++) {
+	    cell->minimum_width[i] =
+		ceil_at_intervals(cell->minimum_width[i], rulewidth);
+	    cell->width[i] = ceil_at_intervals(cell->width[i], rulewidth);
+	    if (cell->fixed_width[i] > 0)
+		cell->fixed_width[i] =
+		    ceil_at_intervals(cell->fixed_width[i], rulewidth);
+	}
+    }
+    tbl->sloppy_width = fixed_table_width(tbl);
+    if (tbl->total_width > tbl->sloppy_width)
+	tbl->sloppy_width = tbl->total_width;
+}
+
+static void
+check_minimum0(struct table *t, int min)
+{
+    int i, w, ww;
+    struct table_cell *cell;
+
+    if (t->col < 0)
+	return;
+    if (t->tabwidth[t->col] < 0)
+	return;
+    check_row(t, t->row);
+    w = table_colspan(t, t->row, t->col);
+    min += t->indent;
+    if (w == 1)
+	ww = min;
+    else {
+	cell = &t->cell;
+	ww = 0;
+	if (cell->icell >= 0 && cell->minimum_width[cell->icell] < min)
+	    cell->minimum_width[cell->icell] = min;
+    }
+    for (i = t->col;
+	 i <= t->maxcol && (i == t->col || (t->tabattr[t->row][i] & HTT_X));
+	 i++) {
+	if (t->minimum_width[i] < ww)
+	    t->minimum_width[i] = ww;
+    }
+}
+
+static int
+setwidth0(struct table *t, struct table_mode *mode)
+{
+    int w;
+    int width = t->tabcontentssize;
+    struct table_cell *cell = &t->cell;
+
+    if (t->col < 0)
+	return -1;
+    if (t->tabwidth[t->col] < 0)
+	return -1;
+    check_row(t, t->row);
+    if (t->linfo.prev_spaces > 0)
+	width -= t->linfo.prev_spaces;
+    w = table_colspan(t, t->row, t->col);
+    if (w == 1) {
+	if (t->tabwidth[t->col] < width)
+	    t->tabwidth[t->col] = width;
+    }
+    else if (cell->icell >= 0) {
+	if (cell->width[cell->icell] < width)
+	    cell->width[cell->icell] = width;
+    }
+    return width;
+}
+
+static void
+setwidth(struct table *t, struct table_mode *mode)
+{
+    int width = setwidth0(t, mode);
+    if (width < 0)
+	return;
+#ifdef NOWRAP
+    if (t->tabattr[t->row][t->col] & HTT_NOWRAP)
+	check_minimum0(t, width);
+#endif				/* NOWRAP */
+    if (mode->pre_mode & (TBLM_NOBR | TBLM_PRE | TBLM_PRE_INT) &&
+	mode->nobr_offset >= 0)
+	check_minimum0(t, width - mode->nobr_offset);
+}
+
+static void
+addcontentssize(struct table *t, int width)
+{
+
+    if (t->col < 0)
+	return;
+    if (t->tabwidth[t->col] < 0)
+	return;
+    check_row(t, t->row);
+    t->tabcontentssize += width;
+}
+
+static void table_close_anchor0(struct table *tbl, struct table_mode *mode);
+
+static void
+clearcontentssize(struct table *t, struct table_mode *mode)
+{
+    table_close_anchor0(t, mode);
+    mode->nobr_offset = 0;
+    t->linfo.prev_spaces = -1;
+    set_space_to_prevchar(t->linfo.prevchar);
+    t->linfo.prev_ctype = PC_ASCII;
+    t->linfo.length = 0;
+    t->tabcontentssize = 0;
+}
+
+static void
+begin_cell(struct table *t, struct table_mode *mode)
+{
+    clearcontentssize(t, mode);
+    mode->indent_level = 0;
+    mode->nobr_level = 0;
+    mode->pre_mode = 0;
+    t->indent = 0;
+    t->flag |= TBL_IN_COL;
+
+    if (t->suspended_data) {
+	check_row(t, t->row);
+	if (t->tabdata[t->row][t->col] == NULL)
+	    t->tabdata[t->row][t->col] = newGeneralList();
+	appendGeneralList(t->tabdata[t->row][t->col],
+			  (GeneralList *)t->suspended_data);
+	t->suspended_data = NULL;
+    }
+}
+
+void
+check_rowcol(struct table *tbl, struct table_mode *mode)
+{
+    int row = tbl->row, col = tbl->col;
+
+    if (!(tbl->flag & TBL_IN_ROW)) {
+	tbl->flag |= TBL_IN_ROW;
+	tbl->row++;
+	if (tbl->row > tbl->maxrow)
+	    tbl->maxrow = tbl->row;
+	tbl->col = -1;
+    }
+    if (tbl->row == -1)
+	tbl->row = 0;
+    if (tbl->col == -1)
+	tbl->col = 0;
+
+    for (;; tbl->row++) {
+	check_row(tbl, tbl->row);
+	for (; tbl->col < MAXCOL &&
+	     tbl->tabattr[tbl->row][tbl->col] & (HTT_X | HTT_Y); tbl->col++) ;
+	if (tbl->col < MAXCOL)
+	    break;
+	tbl->col = 0;
+    }
+    if (tbl->row > tbl->maxrow)
+	tbl->maxrow = tbl->row;
+    if (tbl->col > tbl->maxcol)
+	tbl->maxcol = tbl->col;
+
+    if (tbl->row != row || tbl->col != col)
+	begin_cell(tbl, mode);
+    tbl->flag |= TBL_IN_COL;
+}
+
+int
+skip_space(struct table *t, char *line, struct table_linfo *linfo,
+	   int checkminimum)
+{
+    int skip = 0, s = linfo->prev_spaces;
+    Lineprop ctype, prev_ctype = linfo->prev_ctype;
+    Str prevchar = linfo->prevchar;
+    int w = linfo->length;
+    int min = 1;
+
+    if (*line == '<' && line[strlen(line) - 1] == '>') {
+	if (checkminimum)
+	    check_minimum0(t, visible_length(line));
+	return 0;
+    }
+
+    while (*line) {
+	char *save = line, *c = line;
+	int ec, len, wlen, plen;
+	ctype = get_mctype(line);
+	len = get_mcwidth(line);
+	wlen = plen = get_mclen(line);
+
+	if (min < w)
+	    min = w;
+	if (ctype == PC_ASCII && IS_SPACE(*c)) {
+	    w = 0;
+	    s++;
+	}
+	else {
+	    if (*c == '&') {
+		ec = getescapechar(&line);
+		if (ec >= 0) {
+		    c = conv_entity(ec);
+		    ctype = get_mctype(c);
+		    len = get_strwidth(c);
+		    wlen = line - save;
+		    plen = get_mclen(c);
+		}
+	    }
+	    if (prevchar->length && is_boundary((unsigned char *)prevchar->ptr,
+						(unsigned char *)c)) {
+		w = len;
+	    }
+	    else {
+		w += len;
+	    }
+	    if (s > 0) {
+#ifdef USE_M17N
+		if (ctype == PC_KANJI1 && prev_ctype == PC_KANJI1)
+		    skip += s;
+		else
+#endif
+		    skip += s - 1;
+	    }
+	    s = 0;
+	    prev_ctype = ctype;
+	}
+	set_prevchar(prevchar, c, plen);
+	line = save + wlen;
+    }
+    if (s > 1) {
+	skip += s - 1;
+	linfo->prev_spaces = 1;
+    }
+    else {
+	linfo->prev_spaces = s;
+    }
+    linfo->prev_ctype = prev_ctype;
+    linfo->prevchar = prevchar;
+
+    if (checkminimum) {
+	if (min < w)
+	    min = w;
+	linfo->length = w;
+	check_minimum0(t, min);
+    }
+    return skip;
+}
+
+static void
+feed_table_inline_tag(struct table *tbl,
+		      char *line, struct table_mode *mode, int width)
+{
+    check_rowcol(tbl, mode);
+    pushdata(tbl, tbl->row, tbl->col, line);
+    if (width >= 0) {
+	check_minimum0(tbl, width);
+	addcontentssize(tbl, width);
+	setwidth(tbl, mode);
+    }
+}
+
+static void
+feed_table_block_tag(struct table *tbl,
+		     char *line, struct table_mode *mode, int indent, int cmd)
+{
+    int offset;
+    if (mode->indent_level <= 0 && indent == -1)
+	return;
+    setwidth(tbl, mode);
+    feed_table_inline_tag(tbl, line, mode, -1);
+    clearcontentssize(tbl, mode);
+    if (indent == 1) {
+	mode->indent_level++;
+	if (mode->indent_level <= MAX_INDENT_LEVEL)
+	    tbl->indent += INDENT_INCR;
+    }
+    else if (indent == -1) {
+	mode->indent_level--;
+	if (mode->indent_level < MAX_INDENT_LEVEL)
+	    tbl->indent -= INDENT_INCR;
+    }
+    offset = tbl->indent;
+    if (cmd == HTML_DT) {
+	if (mode->indent_level > 0 && mode->indent_level <= MAX_INDENT_LEVEL)
+	    offset -= INDENT_INCR;
+    }
+    if (tbl->indent > 0) {
+	check_minimum0(tbl, 0);
+	addcontentssize(tbl, offset);
+    }
+}
+
+static void
+table_close_select(struct table *tbl, struct table_mode *mode, int width)
+{
+    Str tmp = process_n_select();
+    mode->pre_mode &= ~TBLM_INSELECT;
+    mode->end_tag = 0;
+    feed_table1(tbl, tmp, mode, width);
+}
+
+static void
+table_close_textarea(struct table *tbl, struct table_mode *mode, int width)
+{
+    Str tmp = process_n_textarea();
+    mode->pre_mode &= ~TBLM_INTXTA;
+    mode->end_tag = 0;
+    feed_table1(tbl, tmp, mode, width);
+}
+
+static void
+table_close_anchor0(struct table *tbl, struct table_mode *mode)
+{
+    if (!(mode->pre_mode & TBLM_ANCHOR))
+	return;
+    mode->pre_mode &= ~TBLM_ANCHOR;
+    if (tbl->tabcontentssize == mode->anchor_offset) {
+	check_minimum0(tbl, 1);
+	addcontentssize(tbl, 1);
+	setwidth(tbl, mode);
+    }
+    else if (tbl->linfo.prev_spaces > 0 &&
+	     tbl->tabcontentssize - 1 == mode->anchor_offset) {
+	if (tbl->linfo.prev_spaces > 0)
+	    tbl->linfo.prev_spaces = -1;
+    }
+}
+
+#define TAG_ACTION_NONE 0
+#define TAG_ACTION_FEED 1
+#define TAG_ACTION_TABLE 2
+#define TAG_ACTION_N_TABLE 3
+#define TAG_ACTION_PLAIN 4
+
+#define CASE_TABLE_TAG \
+	case HTML_TABLE:\
+	case HTML_N_TABLE:\
+	case HTML_TR:\
+	case HTML_N_TR:\
+	case HTML_TD:\
+	case HTML_N_TD:\
+	case HTML_TH:\
+	case HTML_N_TH:\
+	case HTML_THEAD:\
+	case HTML_N_THEAD:\
+	case HTML_TBODY:\
+	case HTML_N_TBODY:\
+	case HTML_TFOOT:\
+	case HTML_N_TFOOT:\
+	case HTML_COLGROUP:\
+	case HTML_N_COLGROUP:\
+	case HTML_COL
+
+static int
+feed_table_tag(struct table *tbl, char *line, struct table_mode *mode,
+	       int width, struct parsed_tag *tag)
+{
+    int cmd;
+#ifdef ID_EXT
+    char *p;
+#endif
+    struct table_cell *cell = &tbl->cell;
+    int colspan, rowspan;
+    int col, prev_col;
+    int i, j, k, v, v0, w, id;
+    Str tok, tmp, anchor;
+    table_attr align, valign;
+
+    cmd = tag->tagid;
+
+    if (mode->pre_mode & TBLM_PLAIN) {
+	if (mode->end_tag == cmd) {
+	    mode->pre_mode &= ~TBLM_PLAIN;
+	    mode->end_tag = 0;
+	    feed_table_block_tag(tbl, line, mode, 0, cmd);
+	    return TAG_ACTION_NONE;
+	}
+	return TAG_ACTION_PLAIN;
+    }
+    if (mode->pre_mode & TBLM_INTXTA) {
+	if (mode->end_tag == cmd) {
+	    table_close_textarea(tbl, mode, width);
+	    return TAG_ACTION_NONE;
+	}
+	return TAG_ACTION_FEED;
+    }
+    if (mode->pre_mode & TBLM_SCRIPT) {
+	if (mode->end_tag == cmd) {
+	    mode->pre_mode &= ~TBLM_SCRIPT;
+	    mode->end_tag = 0;
+	    return TAG_ACTION_NONE;
+	}
+	return TAG_ACTION_PLAIN;
+    }
+    if (mode->pre_mode & TBLM_STYLE) {
+	if (mode->end_tag == cmd) {
+	    mode->pre_mode &= ~TBLM_STYLE;
+	    mode->end_tag = 0;
+	    return TAG_ACTION_NONE;
+	}
+	return TAG_ACTION_PLAIN;
+    }
+    /* failsafe: a tag other than <option></option>and </select> in *
+     * <select> environment is regarded as the end of <select>. */
+    if (mode->pre_mode & TBLM_INSELECT) {
+	switch (cmd) {
+	  CASE_TABLE_TAG:
+	case HTML_N_FORM:
+	case HTML_N_SELECT:	/* mode->end_tag */
+	    table_close_select(tbl, mode, width);
+	    if (cmd == HTML_N_SELECT)
+		return TAG_ACTION_NONE;
+	    break;
+	default:
+	    return TAG_ACTION_FEED;
+	}
+    }
+    if (mode->caption) {
+	switch (cmd) {
+	  CASE_TABLE_TAG:
+	case HTML_N_CAPTION:
+	    mode->caption = 0;
+	    if (cmd == HTML_N_CAPTION)
+		return TAG_ACTION_NONE;
+	    break;
+	default:
+	    return TAG_ACTION_FEED;
+	}
+    }
+
+    if (mode->pre_mode & TBLM_PRE) {
+	switch (cmd) {
+	case HTML_NOBR:
+	case HTML_N_NOBR:
+	case HTML_PRE_INT:
+	case HTML_N_PRE_INT:
+	    return TAG_ACTION_NONE;
+	}
+    }
+
+    switch (cmd) {
+    case HTML_TABLE:
+	check_rowcol(tbl, mode);
+	return TAG_ACTION_TABLE;
+    case HTML_N_TABLE:
+	if (tbl->suspended_data)
+	    check_rowcol(tbl, mode);
+	return TAG_ACTION_N_TABLE;
+    case HTML_TR:
+	if (tbl->col >= 0 && tbl->tabcontentssize > 0)
+	    setwidth(tbl, mode);
+	tbl->col = -1;
+	tbl->row++;
+	tbl->flag |= TBL_IN_ROW;
+	tbl->flag &= ~TBL_IN_COL;
+	align = 0;
+	valign = 0;
+	if (parsedtag_get_value(tag, ATTR_ALIGN, &i)) {
+	    switch (i) {
+	    case ALIGN_LEFT:
+		align = (HTT_LEFT | HTT_TRSET);
+		break;
+	    case ALIGN_RIGHT:
+		align = (HTT_RIGHT | HTT_TRSET);
+		break;
+	    case ALIGN_CENTER:
+		align = (HTT_CENTER | HTT_TRSET);
+		break;
+	    }
+	}
+	if (parsedtag_get_value(tag, ATTR_VALIGN, &i)) {
+	    switch (i) {
+	    case VALIGN_TOP:
+		valign = (HTT_TOP | HTT_VTRSET);
+		break;
+	    case VALIGN_MIDDLE:
+		valign = (HTT_MIDDLE | HTT_VTRSET);
+		break;
+	    case VALIGN_BOTTOM:
+		valign = (HTT_BOTTOM | HTT_VTRSET);
+		break;
+	    }
+	}
+#ifdef ID_EXT
+	if (parsedtag_get_value(tag, ATTR_ID, &p))
+	    tbl->tridvalue[tbl->row] = Strnew_charp(p);
+#endif				/* ID_EXT */
+	tbl->trattr = align | valign;
+	break;
+    case HTML_TH:
+    case HTML_TD:
+	prev_col = tbl->col;
+	if (tbl->col >= 0 && tbl->tabcontentssize > 0)
+	    setwidth(tbl, mode);
+	if (tbl->row == -1) {
+	    /* for broken HTML... */
+	    tbl->row = -1;
+	    tbl->col = -1;
+	    tbl->maxrow = tbl->row;
+	}
+	if (tbl->col == -1) {
+	    if (!(tbl->flag & TBL_IN_ROW)) {
+		tbl->row++;
+		tbl->flag |= TBL_IN_ROW;
+	    }
+	    if (tbl->row > tbl->maxrow)
+		tbl->maxrow = tbl->row;
+	}
+	tbl->col++;
+	check_row(tbl, tbl->row);
+	while (tbl->tabattr[tbl->row][tbl->col]) {
+	    tbl->col++;
+	}
+	if (tbl->col > MAXCOL - 1) {
+	    tbl->col = prev_col;
+	    return TAG_ACTION_NONE;
+	}
+	if (tbl->col > tbl->maxcol) {
+	    tbl->maxcol = tbl->col;
+	}
+	colspan = rowspan = 1;
+	if (tbl->trattr & HTT_TRSET)
+	    align = (tbl->trattr & HTT_ALIGN);
+	else if (cmd == HTML_TH)
+	    align = HTT_CENTER;
+	else
+	    align = HTT_LEFT;
+	if (tbl->trattr & HTT_VTRSET)
+	    valign = (tbl->trattr & HTT_VALIGN);
+	else
+	    valign = HTT_MIDDLE;
+	if (parsedtag_get_value(tag, ATTR_ROWSPAN, &rowspan)) {
+	    if ((tbl->row + rowspan) >= tbl->max_rowsize)
+		check_row(tbl, tbl->row + rowspan);
+	}
+	if (parsedtag_get_value(tag, ATTR_COLSPAN, &colspan)) {
+	    if ((tbl->col + colspan) >= MAXCOL) {
+		/* Can't expand column */
+		colspan = MAXCOL - tbl->col;
+	    }
+	}
+	if (parsedtag_get_value(tag, ATTR_ALIGN, &i)) {
+	    switch (i) {
+	    case ALIGN_LEFT:
+		align = HTT_LEFT;
+		break;
+	    case ALIGN_RIGHT:
+		align = HTT_RIGHT;
+		break;
+	    case ALIGN_CENTER:
+		align = HTT_CENTER;
+		break;
+	    }
+	}
+	if (parsedtag_get_value(tag, ATTR_VALIGN, &i)) {
+	    switch (i) {
+	    case VALIGN_TOP:
+		valign = HTT_TOP;
+		break;
+	    case VALIGN_MIDDLE:
+		valign = HTT_MIDDLE;
+		break;
+	    case VALIGN_BOTTOM:
+		valign = HTT_BOTTOM;
+		break;
+	    }
+	}
+#ifdef NOWRAP
+	if (parsedtag_exists(tag, ATTR_NOWRAP))
+	    tbl->tabattr[tbl->row][tbl->col] |= HTT_NOWRAP;
+#endif				/* NOWRAP */
+	v = 0;
+	if (parsedtag_get_value(tag, ATTR_WIDTH, &v)) {
+#ifdef TABLE_EXPAND
+	    if (v > 0) {
+		if (tbl->real_width > 0)
+		    v = -(v * 100) / (tbl->real_width * pixel_per_char);
+		else
+		    v = (int)(v / pixel_per_char);
+	    }
+#else
+	    v = RELATIVE_WIDTH(v);
+#endif				/* not TABLE_EXPAND */
+	}
+#ifdef ID_EXT
+	if (parsedtag_get_value(tag, ATTR_ID, &p))
+	    tbl->tabidvalue[tbl->row][tbl->col] = Strnew_charp(p);
+#endif				/* ID_EXT */
+#ifdef NOWRAP
+	if (v != 0) {
+	    /* NOWRAP and WIDTH= conflicts each other */
+	    tbl->tabattr[tbl->row][tbl->col] &= ~HTT_NOWRAP;
+	}
+#endif				/* NOWRAP */
+	tbl->tabattr[tbl->row][tbl->col] &= ~(HTT_ALIGN | HTT_VALIGN);
+	tbl->tabattr[tbl->row][tbl->col] |= (align | valign);
+	if (colspan > 1) {
+	    col = tbl->col;
+
+	    cell->icell = cell->maxcell + 1;
+	    k = bsearch_2short(colspan, cell->colspan, col, cell->col, MAXCOL,
+			       cell->index, cell->icell);
+	    if (k <= cell->maxcell) {
+		i = cell->index[k];
+		if (cell->col[i] == col && cell->colspan[i] == colspan)
+		    cell->icell = i;
+	    }
+	    if (cell->icell > cell->maxcell && cell->icell < MAXCELL) {
+		cell->maxcell++;
+		cell->col[cell->maxcell] = col;
+		cell->colspan[cell->maxcell] = colspan;
+		cell->width[cell->maxcell] = 0;
+		cell->minimum_width[cell->maxcell] = 0;
+		cell->fixed_width[cell->maxcell] = 0;
+		if (cell->maxcell > k) {
+		    int ii;
+		    for (ii = cell->maxcell; ii > k; ii--)
+			cell->index[ii] = cell->index[ii - 1];
+		}
+		cell->index[k] = cell->maxcell;
+	    }
+	    if (cell->icell > cell->maxcell)
+		cell->icell = -1;
+	}
+	if (v != 0) {
+	    if (colspan == 1) {
+		v0 = tbl->fixed_width[tbl->col];
+		if (v0 == 0 || (v0 > 0 && v > v0) || (v0 < 0 && v < v0)) {
+#ifdef FEED_TABLE_DEBUG
+		    fprintf(stderr, "width(%d) = %d\n", tbl->col, v);
+#endif				/* TABLE_DEBUG */
+		    tbl->fixed_width[tbl->col] = v;
+		}
+	    }
+	    else if (cell->icell >= 0) {
+		v0 = cell->fixed_width[cell->icell];
+		if (v0 == 0 || (v0 > 0 && v > v0) || (v0 < 0 && v < v0))
+		    cell->fixed_width[cell->icell] = v;
+	    }
+	}
+	for (i = 0; i < rowspan; i++) {
+	    check_row(tbl, tbl->row + i);
+	    for (j = 0; j < colspan; j++) {
+#if 0
+		tbl->tabattr[tbl->row + i][tbl->col + j] &= ~(HTT_X | HTT_Y);
+#endif
+		if (!(tbl->tabattr[tbl->row + i][tbl->col + j] &
+		      (HTT_X | HTT_Y))) {
+		    tbl->tabattr[tbl->row + i][tbl->col + j] |=
+			((i > 0) ? HTT_Y : 0) | ((j > 0) ? HTT_X : 0);
+		}
+		if (tbl->col + j > tbl->maxcol) {
+		    tbl->maxcol = tbl->col + j;
+		}
+	    }
+	    if (tbl->row + i > tbl->maxrow) {
+		tbl->maxrow = tbl->row + i;
+	    }
+	}
+	begin_cell(tbl, mode);
+	break;
+    case HTML_N_TR:
+	setwidth(tbl, mode);
+	tbl->col = -1;
+	tbl->flag &= ~(TBL_IN_ROW | TBL_IN_COL);
+	return TAG_ACTION_NONE;
+    case HTML_N_TH:
+    case HTML_N_TD:
+	setwidth(tbl, mode);
+	tbl->flag &= ~TBL_IN_COL;
+#ifdef FEED_TABLE_DEBUG
+	{
+	    TextListItem *it;
+	    int i = tbl->col, j = tbl->row;
+	    fprintf(stderr, "(a) row,col: %d, %d\n", j, i);
+	    if (tbl->tabdata[j] && tbl->tabdata[j][i]) {
+		for (it = ((TextList *)tbl->tabdata[j][i])->first;
+		     it; it = it->next)
+		    fprintf(stderr, "  [%s] \n", it->ptr);
+	    }
+	}
+#endif
+	return TAG_ACTION_NONE;
+    case HTML_P:
+    case HTML_BR:
+    case HTML_CENTER:
+    case HTML_N_CENTER:
+    case HTML_DIV:
+    case HTML_N_DIV:
+	if (!(tbl->flag & TBL_IN_ROW))
+	    break;
+    case HTML_DT:
+    case HTML_DD:
+    case HTML_H:
+    case HTML_N_H:
+    case HTML_LI:
+    case HTML_PRE:
+    case HTML_N_PRE:
+    case HTML_HR:
+    case HTML_LISTING:
+    case HTML_XMP:
+    case HTML_PLAINTEXT:
+    case HTML_PRE_PLAIN:
+    case HTML_N_PRE_PLAIN:
+	feed_table_block_tag(tbl, line, mode, 0, cmd);
+	switch (cmd) {
+	case HTML_PRE:
+	case HTML_PRE_PLAIN:
+	    mode->pre_mode |= TBLM_PRE;
+	    break;
+	case HTML_N_PRE:
+	case HTML_N_PRE_PLAIN:
+	    mode->pre_mode &= ~TBLM_PRE;
+	    break;
+	case HTML_LISTING:
+	    mode->pre_mode |= TBLM_PLAIN;
+	    mode->end_tag = HTML_N_LISTING;
+	    break;
+	case HTML_XMP:
+	    mode->pre_mode |= TBLM_PLAIN;
+	    mode->end_tag = HTML_N_XMP;
+	    break;
+	case HTML_PLAINTEXT:
+	    mode->pre_mode |= TBLM_PLAIN;
+	    mode->end_tag = MAX_HTMLTAG;
+	    break;
+	}
+	break;
+    case HTML_DL:
+    case HTML_BLQ:
+    case HTML_OL:
+    case HTML_UL:
+	feed_table_block_tag(tbl, line, mode, 1, cmd);
+	break;
+    case HTML_N_DL:
+    case HTML_N_BLQ:
+    case HTML_N_OL:
+    case HTML_N_UL:
+	feed_table_block_tag(tbl, line, mode, -1, cmd);
+	break;
+    case HTML_NOBR:
+    case HTML_WBR:
+	if (!(tbl->flag & TBL_IN_ROW))
+	    break;
+    case HTML_PRE_INT:
+	feed_table_inline_tag(tbl, line, mode, -1);
+	switch (cmd) {
+	case HTML_NOBR:
+	    mode->nobr_level++;
+	    if (mode->pre_mode & TBLM_NOBR)
+		return TAG_ACTION_NONE;
+	    mode->pre_mode |= TBLM_NOBR;
+	    break;
+	case HTML_PRE_INT:
+	    if (mode->pre_mode & TBLM_PRE_INT)
+		return TAG_ACTION_NONE;
+	    mode->pre_mode |= TBLM_PRE_INT;
+	    tbl->linfo.prev_spaces = 0;
+	    break;
+	}
+	mode->nobr_offset = -1;
+	if (tbl->linfo.length > 0) {
+	    check_minimum0(tbl, tbl->linfo.length);
+	    tbl->linfo.length = 0;
+	}
+	break;
+    case HTML_N_NOBR:
+	if (!(tbl->flag & TBL_IN_ROW))
+	    break;
+	feed_table_inline_tag(tbl, line, mode, -1);
+	if (mode->nobr_level > 0)
+	    mode->nobr_level--;
+	if (mode->nobr_level == 0)
+	    mode->pre_mode &= ~TBLM_NOBR;
+	break;
+    case HTML_N_PRE_INT:
+	feed_table_inline_tag(tbl, line, mode, -1);
+	mode->pre_mode &= ~TBLM_PRE_INT;
+	break;
+    case HTML_IMG:
+	check_rowcol(tbl, mode);
+	w = tbl->fixed_width[tbl->col];
+	if (w < 0) {
+	    if (tbl->total_width > 0)
+		w = -tbl->total_width * w / 100;
+	    else if (width > 0)
+		w = -width * w / 100;
+	    else
+		w = 0;
+	}
+	else if (w == 0) {
+	    if (tbl->total_width > 0)
+		w = tbl->total_width;
+	    else if (width > 0)
+		w = width;
+	}
+	tok = process_img(tag, w);
+	feed_table1(tbl, tok, mode, width);
+	break;
+    case HTML_FORM:
+	feed_table_block_tag(tbl, "", mode, 0, cmd);
+	tmp = process_form(tag);
+	if (tmp)
+	    feed_table1(tbl, tmp, mode, width);
+	break;
+    case HTML_N_FORM:
+	feed_table_block_tag(tbl, "", mode, 0, cmd);
+	process_n_form();
+	break;
+    case HTML_INPUT:
+	tmp = process_input(tag);
+	feed_table1(tbl, tmp, mode, width);
+	break;
+    case HTML_SELECT:
+	tmp = process_select(tag);
+	if (tmp)
+	    feed_table1(tbl, tmp, mode, width);
+	mode->pre_mode |= TBLM_INSELECT;
+	mode->end_tag = HTML_N_SELECT;
+	break;
+    case HTML_N_SELECT:
+    case HTML_OPTION:
+	/* nothing */
+	break;
+    case HTML_TEXTAREA:
+	w = 0;
+	check_rowcol(tbl, mode);
+	if (tbl->col + 1 <= tbl->maxcol &&
+	    tbl->tabattr[tbl->row][tbl->col + 1] & HTT_X) {
+	    if (cell->icell >= 0 && cell->fixed_width[cell->icell] > 0)
+		w = cell->fixed_width[cell->icell];
+	}
+	else {
+	    if (tbl->fixed_width[tbl->col] > 0)
+		w = tbl->fixed_width[tbl->col];
+	}
+	tmp = process_textarea(tag, w);
+	if (tmp)
+	    feed_table1(tbl, tmp, mode, width);
+	mode->pre_mode |= TBLM_INTXTA;
+	mode->end_tag = HTML_N_TEXTAREA;
+	break;
+    case HTML_A:
+	table_close_anchor0(tbl, mode);
+	anchor = NULL;
+	i = 0;
+	parsedtag_get_value(tag, ATTR_HREF, &anchor);
+	parsedtag_get_value(tag, ATTR_HSEQ, &i);
+	if (anchor) {
+	    check_rowcol(tbl, mode);
+	    if (i == 0) {
+		Str tmp = process_anchor(tag, line);
+		pushdata(tbl, tbl->row, tbl->col, tmp->ptr);
+	    }
+	    else
+		pushdata(tbl, tbl->row, tbl->col, line);
+	    if (i >= 0) {
+		mode->pre_mode |= TBLM_ANCHOR;
+		mode->anchor_offset = tbl->tabcontentssize;
+	    }
+	}
+	else
+	    suspend_or_pushdata(tbl, line);
+	break;
+    case HTML_DEL:
+	if (displayInsDel)
+	    feed_table_inline_tag(tbl, line, mode, 5);	/* [DEL: */
+	else
+	    mode->pre_mode |= TBLM_DEL;
+	break;
+    case HTML_N_DEL:
+	if (displayInsDel)
+	    feed_table_inline_tag(tbl, line, mode, 5);	/* :DEL] */
+	else
+	    mode->pre_mode &= ~TBLM_DEL;
+	break;
+    case HTML_S:
+	if (displayInsDel)
+	    feed_table_inline_tag(tbl, line, mode, 3);	/* [S: */
+	else
+	    mode->pre_mode |= TBLM_S;
+	break;
+    case HTML_N_S:
+	if (displayInsDel)
+	    feed_table_inline_tag(tbl, line, mode, 3);	/* :S] */
+	else
+	    mode->pre_mode &= ~TBLM_S;
+	break;
+    case HTML_INS:
+    case HTML_N_INS:
+	if (displayInsDel)
+	    feed_table_inline_tag(tbl, line, mode, 5);	/* [INS:, :INS] */
+	break;
+    case HTML_SUP:
+    case HTML_SUB:
+    case HTML_N_SUB:
+	if (!(mode->pre_mode & (TBLM_DEL | TBLM_S)))
+	    feed_table_inline_tag(tbl, line, mode, 1);	/* ^, [, ] */
+	break;
+    case HTML_N_SUP:
+	break;
+    case HTML_TABLE_ALT:
+	id = -1;
+	w = 0;
+	parsedtag_get_value(tag, ATTR_TID, &id);
+	if (id >= 0 && id < tbl->ntable) {
+	    struct table *tbl1 = tbl->tables[id].ptr;
+	    feed_table_block_tag(tbl, line, mode, 0, cmd);
+	    addcontentssize(tbl, maximum_table_width(tbl1));
+	    check_minimum0(tbl, tbl1->sloppy_width);
+#ifdef TABLE_EXPAND
+	    w = tbl1->total_width;
+	    v = 0;
+	    colspan = table_colspan(tbl, tbl->row, tbl->col);
+	    if (colspan > 1) {
+		if (cell->icell >= 0)
+		    v = cell->fixed_width[cell->icell];
+	    }
+	    else
+		v = tbl->fixed_width[tbl->col];
+	    if (v < 0 && tbl->real_width > 0 && tbl1->real_width > 0)
+		w = -(tbl1->real_width * 100) / tbl->real_width;
+	    else
+		w = tbl1->real_width;
+	    if (w > 0)
+		check_minimum0(tbl, w);
+	    else if (w < 0 && v < w) {
+		if (colspan > 1) {
+		    if (cell->icell >= 0)
+			cell->fixed_width[cell->icell] = w;
+		}
+		else
+		    tbl->fixed_width[tbl->col] = w;
+	    }
+#endif
+	    setwidth0(tbl, mode);
+	    clearcontentssize(tbl, mode);
+	}
+	break;
+    case HTML_CAPTION:
+	mode->caption = 1;
+	break;
+    case HTML_N_CAPTION:
+    case HTML_THEAD:
+    case HTML_N_THEAD:
+    case HTML_TBODY:
+    case HTML_N_TBODY:
+    case HTML_TFOOT:
+    case HTML_N_TFOOT:
+    case HTML_COLGROUP:
+    case HTML_N_COLGROUP:
+    case HTML_COL:
+	break;
+    case HTML_SCRIPT:
+	mode->pre_mode |= TBLM_SCRIPT;
+	mode->end_tag = HTML_N_SCRIPT;
+	break;
+    case HTML_STYLE:
+	mode->pre_mode |= TBLM_STYLE;
+	mode->end_tag = HTML_N_STYLE;
+	break;
+    case HTML_N_A:
+	table_close_anchor0(tbl, mode);
+    case HTML_FONT:
+    case HTML_N_FONT:
+    case HTML_NOP:
+	suspend_or_pushdata(tbl, line);
+	break;
+    case HTML_INTERNAL:
+    case HTML_N_INTERNAL:
+    case HTML_FORM_INT:
+    case HTML_N_FORM_INT:
+    case HTML_INPUT_ALT:
+    case HTML_N_INPUT_ALT:
+    case HTML_SELECT_INT:
+    case HTML_N_SELECT_INT:
+    case HTML_OPTION_INT:
+    case HTML_TEXTAREA_INT:
+    case HTML_N_TEXTAREA_INT:
+    case HTML_IMG_ALT:
+    case HTML_SYMBOL:
+    case HTML_N_SYMBOL:
+    default:
+	/* unknown tag: put into table */
+	return TAG_ACTION_FEED;
+    }
+    return TAG_ACTION_NONE;
+}
+
+
+int
+feed_table(struct table *tbl, char *line, struct table_mode *mode,
+	   int width, int internal)
+{
+    int i;
+    char *p;
+    Str tmp;
+    struct table_linfo *linfo = &tbl->linfo;
+
+    if (*line == '<' && line[1] && REALLY_THE_BEGINNING_OF_A_TAG(line)) {
+	struct parsed_tag *tag;
+	p = line;
+	tag = parse_tag(&p, internal);
+	if (tag) {
+	    switch (feed_table_tag(tbl, line, mode, width, tag)) {
+	    case TAG_ACTION_NONE:
+		return -1;
+	    case TAG_ACTION_N_TABLE:
+		return 0;
+	    case TAG_ACTION_TABLE:
+		return 1;
+	    case TAG_ACTION_PLAIN:
+		break;
+	    case TAG_ACTION_FEED:
+	    default:
+		if (parsedtag_need_reconstruct(tag))
+		    line = parsedtag2str(tag)->ptr;
+	    }
+	}
+	else {
+	    if (!(mode->pre_mode & (TBLM_PLAIN | TBLM_INTXTA | TBLM_INSELECT |
+				    TBLM_SCRIPT | TBLM_STYLE)))
+		return -1;
+	}
+    }
+    else {
+	if (mode->pre_mode & (TBLM_DEL | TBLM_S))
+	    return -1;
+    }
+    if (mode->caption) {
+	Strcat_charp(tbl->caption, line);
+	return -1;
+    }
+    if (mode->pre_mode & TBLM_SCRIPT)
+	return -1;
+    if (mode->pre_mode & TBLM_STYLE)
+	return -1;
+    if (mode->pre_mode & TBLM_INTXTA) {
+	feed_textarea(line);
+	return -1;
+    }
+    if (mode->pre_mode & TBLM_INSELECT) {
+	feed_select(line);
+	return -1;
+    }
+    if (!(mode->pre_mode & TBLM_PLAIN) &&
+	!(*line == '<' && line[strlen(line) - 1] == '>') &&
+	strchr(line, '&') != NULL) {
+	tmp = Strnew();
+	for (p = line; *p;) {
+	    char *q, *r;
+	    if (*p == '&') {
+		if (!strncasecmp(p, "&amp;", 5) ||
+		    !strncasecmp(p, "&gt;", 4) || !strncasecmp(p, "&lt;", 4)) {
+		    /* do not convert */
+		    Strcat_char(tmp, *p);
+		    p++;
+		}
+		else {
+		    int ec;
+		    q = p;
+		    switch (ec = getescapechar(&p)) {
+		    case '<':
+			Strcat_charp(tmp, "&lt;");
+			break;
+		    case '>':
+			Strcat_charp(tmp, "&gt;");
+			break;
+		    case '&':
+			Strcat_charp(tmp, "&amp;");
+			break;
+		    case '\r':
+			Strcat_char(tmp, '\n');
+			break;
+		    default:
+			r = conv_entity(ec);
+			if (r != NULL && strlen(r) == 1 &&
+			    ec == (unsigned char)*r) {
+			    Strcat_char(tmp, *r);
+			    break;
+			}
+		    case -1:
+			Strcat_char(tmp, *q);
+			p = q + 1;
+			break;
+		    }
+		}
+	    }
+	    else {
+		Strcat_char(tmp, *p);
+		p++;
+	    }
+	}
+	line = tmp->ptr;
+    }
+    if (!(mode->pre_mode & (TBLM_SPECIAL & ~TBLM_NOBR))) {
+	if (!(tbl->flag & TBL_IN_COL) || linfo->prev_spaces != 0)
+	    while (IS_SPACE(*line))
+		line++;
+	if (*line == '\0')
+	    return -1;
+	check_rowcol(tbl, mode);
+	if (mode->pre_mode & TBLM_NOBR && mode->nobr_offset < 0)
+	    mode->nobr_offset = tbl->tabcontentssize;
+
+	/* count of number of spaces skipped in normal mode */
+	i = skip_space(tbl, line, linfo, !(mode->pre_mode & TBLM_NOBR));
+	addcontentssize(tbl, visible_length(line) - i);
+	setwidth(tbl, mode);
+	pushdata(tbl, tbl->row, tbl->col, line);
+    }
+    else if (mode->pre_mode & TBLM_PRE_INT) {
+	check_rowcol(tbl, mode);
+	if (mode->nobr_offset < 0)
+	    mode->nobr_offset = tbl->tabcontentssize;
+	addcontentssize(tbl, maximum_visible_length(line));
+	setwidth(tbl, mode);
+	pushdata(tbl, tbl->row, tbl->col, line);
+    }
+    else {
+	/* <pre> mode or something like it */
+	check_rowcol(tbl, mode);
+	while (*line) {
+	    int nl = FALSE;
+	    if ((p = strchr(line, '\r')) || (p = strchr(line, '\n'))) {
+		if (*p == '\r' && p[1] == '\n')
+		    p++;
+		if (p[1]) {
+		    p++;
+		    tmp = Strnew_charp_n(line, p - line);
+		    line = p;
+		    p = tmp->ptr;
+		}
+		else {
+		    p = line;
+		    line = "";
+		}
+		nl = TRUE;
+	    }
+	    else {
+		p = line;
+		line = "";
+	    }
+	    if (mode->pre_mode & TBLM_PLAIN)
+		i = maximum_visible_length_plain(p);
+	    else
+		i = maximum_visible_length(p);
+	    addcontentssize(tbl, i);
+	    setwidth(tbl, mode);
+	    if (nl)
+		clearcontentssize(tbl, mode);
+	    pushdata(tbl, tbl->row, tbl->col, p);
+	}
+    }
+    return -1;
+}
+
+void
+feed_table1(struct table *tbl, Str tok, struct table_mode *mode, int width)
+{
+    Str tokbuf;
+    int status;
+    char *line;
+    if (!tok)
+	return;
+    tokbuf = Strnew();
+    status = R_ST_NORMAL;
+    line = tok->ptr;
+    while (read_token
+	   (tokbuf, &line, &status, mode->pre_mode & TBLM_PREMODE, 0))
+	feed_table(tbl, tokbuf->ptr, mode, width, TRUE);
+}
+
+void
+pushTable(struct table *tbl, struct table *tbl1)
+{
+    int col;
+    int row;
+
+    col = tbl->col;
+    row = tbl->row;
+
+    if (tbl->ntable >= tbl->tables_size) {
+	struct table_in *tmp;
+	tbl->tables_size += MAX_TABLE_N;
+	tmp = New_N(struct table_in, tbl->tables_size);
+	if (tbl->tables)
+	    bcopy(tbl->tables, tmp, tbl->ntable * sizeof(struct table_in));
+	tbl->tables = tmp;
+    }
+
+    tbl->tables[tbl->ntable].ptr = tbl1;
+    tbl->tables[tbl->ntable].col = col;
+    tbl->tables[tbl->ntable].row = row;
+    tbl->tables[tbl->ntable].indent = tbl->indent;
+    tbl->tables[tbl->ntable].buf = newTextLineList();
+    check_row(tbl, row);
+    if (col + 1 <= tbl->maxcol && tbl->tabattr[row][col + 1] & HTT_X)
+	tbl->tables[tbl->ntable].cell = tbl->cell.icell;
+    else
+	tbl->tables[tbl->ntable].cell = -1;
+    tbl->ntable++;
+}
+
+#ifdef MATRIX
+int
+correct_table_matrix(struct table *t, int col, int cspan, int a, double b)
+{
+    int i, j;
+    int ecol = col + cspan;
+    double w = 1. / (b * b);
+
+    for (i = col; i < ecol; i++) {
+	v_add_val(t->vector, i, w * a);
+	for (j = i; j < ecol; j++) {
+	    m_add_val(t->matrix, i, j, w);
+	    m_set_val(t->matrix, j, i, m_entry(t->matrix, i, j));
+	}
+    }
+    return i;
+}
+
+static void
+correct_table_matrix2(struct table *t, int col, int cspan, double s, double b)
+{
+    int i, j;
+    int ecol = col + cspan;
+    int size = t->maxcol + 1;
+    double w = 1. / (b * b);
+    double ss;
+
+    for (i = 0; i < size; i++) {
+	for (j = i; j < size; j++) {
+	    if (i >= col && i < ecol && j >= col && j < ecol)
+		ss = (1. - s) * (1. - s);
+	    else if ((i >= col && i < ecol) || (j >= col && j < ecol))
+		ss = -(1. - s) * s;
+	    else
+		ss = s * s;
+	    m_add_val(t->matrix, i, j, w * ss);
+	}
+    }
+}
+
+static void
+correct_table_matrix3(struct table *t, int col, char *flags, double s,
+		      double b)
+{
+    int i, j;
+    double ss;
+    int size = t->maxcol + 1;
+    double w = 1. / (b * b);
+    int flg = (flags[col] == 0);
+
+    for (i = 0; i < size; i++) {
+	if (!((flg && flags[i] == 0) || (!flg && flags[i] != 0)))
+	    continue;
+	for (j = i; j < size; j++) {
+	    if (!((flg && flags[j] == 0) || (!flg && flags[j] != 0)))
+		continue;
+	    if (i == col && j == col)
+		ss = (1. - s) * (1. - s);
+	    else if (i == col || j == col)
+		ss = -(1. - s) * s;
+	    else
+		ss = s * s;
+	    m_add_val(t->matrix, i, j, w * ss);
+	}
+    }
+}
+
+static void
+correct_table_matrix4(struct table *t, int col, int cspan, char *flags,
+		      double s, double b)
+{
+    int i, j;
+    double ss;
+    int ecol = col + cspan;
+    int size = t->maxcol + 1;
+    double w = 1. / (b * b);
+
+    for (i = 0; i < size; i++) {
+	if (flags[i] && !(i >= col && i < ecol))
+	    continue;
+	for (j = i; j < size; j++) {
+	    if (flags[j] && !(j >= col && j < ecol))
+		continue;
+	    if (i >= col && i < ecol && j >= col && j < ecol)
+		ss = (1. - s) * (1. - s);
+	    else if ((i >= col && i < ecol) || (j >= col && j < ecol))
+		ss = -(1. - s) * s;
+	    else
+		ss = s * s;
+	    m_add_val(t->matrix, i, j, w * ss);
+	}
+    }
+}
+
+static void
+set_table_matrix0(struct table *t, int maxwidth)
+{
+    int size = t->maxcol + 1;
+    int i, j, k, bcol, ecol;
+    int width;
+    double w0, w1, w, s, b;
+#ifdef __GNUC__
+    double we[size];
+    char expand[size];
+#else				/* not __GNUC__ */
+    double we[MAXCOL];
+    char expand[MAXCOL];
+#endif				/* not __GNUC__ */
+    struct table_cell *cell = &t->cell;
+
+    w0 = 0.;
+    for (i = 0; i < size; i++) {
+	we[i] = weight(t->tabwidth[i]);
+	w0 += we[i];
+    }
+    if (w0 <= 0.)
+	w0 = 1.;
+
+    if (cell->necell == 0) {
+	for (i = 0; i < size; i++) {
+	    s = we[i] / w0;
+	    b = sigma_td_nw((int)(s * maxwidth));
+	    correct_table_matrix2(t, i, 1, s, b);
+	}
+	return;
+    }
+
+    bzero(expand, size);
+
+    for (k = 0; k < cell->necell; k++) {
+	j = cell->eindex[k];
+	bcol = cell->col[j];
+	ecol = bcol + cell->colspan[j];
+	width = cell->width[j] - (cell->colspan[j] - 1) * t->cellspacing;
+	w1 = 0.;
+	for (i = bcol; i < ecol; i++) {
+	    w1 += t->tabwidth[i] + 0.1;
+	    expand[i]++;
+	}
+	for (i = bcol; i < ecol; i++) {
+	    w = weight(width * (t->tabwidth[i] + 0.1) / w1);
+	    if (w > we[i])
+		we[i] = w;
+	}
+    }
+
+    w0 = 0.;
+    w1 = 0.;
+    for (i = 0; i < size; i++) {
+	w0 += we[i];
+	if (expand[i] == 0)
+	    w1 += we[i];
+    }
+    if (w0 <= 0.)
+	w0 = 1.;
+
+    for (k = 0; k < cell->necell; k++) {
+	j = cell->eindex[k];
+	bcol = cell->col[j];
+	width = cell->width[j] - (cell->colspan[j] - 1) * t->cellspacing;
+	w = weight(width);
+	s = w / (w1 + w);
+	b = sigma_td_nw((int)(s * maxwidth));
+	correct_table_matrix4(t, bcol, cell->colspan[j], expand, s, b);
+    }
+
+    for (i = 0; i < size; i++) {
+	if (expand[i] == 0) {
+	    s = we[i] / max(w1, 1.);
+	    b = sigma_td_nw((int)(s * maxwidth));
+	}
+	else {
+	    s = we[i] / max(w0 - w1, 1.);
+	    b = sigma_td_nw(maxwidth);
+	}
+	correct_table_matrix3(t, i, expand, s, b);
+    }
+}
+
+void
+check_relative_width(struct table *t, int maxwidth)
+{
+    int i;
+    double rel_total = 0;
+    int size = t->maxcol + 1;
+    double *rcolwidth = New_N(double, size);
+    struct table_cell *cell = &t->cell;
+    int n_leftcol = 0;
+
+    for (i = 0; i < size; i++)
+	rcolwidth[i] = 0;
+
+    for (i = 0; i < size; i++) {
+	if (t->fixed_width[i] < 0)
+	    rcolwidth[i] = -(double)t->fixed_width[i] / 100.0;
+	else if (t->fixed_width[i] > 0)
+	    rcolwidth[i] = (double)t->fixed_width[i] / maxwidth;
+	else
+	    n_leftcol++;
+    }
+    for (i = 0; i <= cell->maxcell; i++) {
+	if (cell->fixed_width[i] < 0) {
+	    double w = -(double)cell->fixed_width[i] / 100.0;
+	    double r;
+	    int j, k;
+	    int n_leftcell = 0;
+	    k = cell->col[i];
+	    r = 0.0;
+	    for (j = 0; j < cell->colspan[i]; j++) {
+		if (rcolwidth[j + k] > 0)
+		    r += rcolwidth[j + k];
+		else
+		    n_leftcell++;
+	    }
+	    if (n_leftcell == 0) {
+		/* w must be identical to r */
+		if (w != r)
+		    cell->fixed_width[i] = -100 * r;
+	    }
+	    else {
+		if (w <= r) {
+		    /* make room for the left(width-unspecified) cell */
+		    /* the next formula is an estimation of required width */
+		    w = r * cell->colspan[i] / (cell->colspan[i] - n_leftcell);
+		    cell->fixed_width[i] = -100 * w;
+		}
+		for (j = 0; j < cell->colspan[i]; j++) {
+		    if (rcolwidth[j + k] == 0)
+			rcolwidth[j + k] = (w - r) / n_leftcell;
+		}
+	    }
+	}
+	else if (cell->fixed_width[i] > 0) {
+	    /* todo */
+	}
+    }
+    /* sanity check */
+    for (i = 0; i < size; i++)
+	rel_total += rcolwidth[i];
+
+    if ((n_leftcol == 0 && rel_total < 0.9) || 1.1 < rel_total) {
+	for (i = 0; i < size; i++) {
+	    rcolwidth[i] /= rel_total;
+	}
+	for (i = 0; i < size; i++) {
+	    if (t->fixed_width[i] < 0)
+		t->fixed_width[i] = -rcolwidth[i] * 100;
+	}
+	for (i = 0; i <= cell->maxcell; i++) {
+	    if (cell->fixed_width[i] < 0) {
+		double r;
+		int j, k;
+		k = cell->col[i];
+		r = 0.0;
+		for (j = 0; j < cell->colspan[i]; j++)
+		    r += rcolwidth[j + k];
+		cell->fixed_width[i] = -r * 100;
+	    }
+	}
+    }
+}
+
+void
+set_table_matrix(struct table *t, int width)
+{
+    int size = t->maxcol + 1;
+    int i, j;
+    double b, s;
+    int a;
+    struct table_cell *cell = &t->cell;
+
+    if (size < 1)
+	return;
+
+    t->matrix = m_get(size, size);
+    t->vector = v_get(size);
+    for (i = 0; i < size; i++) {
+	for (j = i; j < size; j++)
+	    m_set_val(t->matrix, i, j, 0.);
+	v_set_val(t->vector, i, 0.);
+    }
+
+    check_relative_width(t, width);
+
+    for (i = 0; i < size; i++) {
+	if (t->fixed_width[i] > 0) {
+	    a = max(t->fixed_width[i], t->minimum_width[i]);
+	    b = sigma_td(a);
+	    correct_table_matrix(t, i, 1, a, b);
+	}
+	else if (t->fixed_width[i] < 0) {
+	    s = -(double)t->fixed_width[i] / 100.;
+	    b = sigma_td((int)(s * width));
+	    correct_table_matrix2(t, i, 1, s, b);
+	}
+    }
+
+    for (j = 0; j <= cell->maxcell; j++) {
+	if (cell->fixed_width[j] > 0) {
+	    a = max(cell->fixed_width[j], cell->minimum_width[j]);
+	    b = sigma_td(a);
+	    correct_table_matrix(t, cell->col[j], cell->colspan[j], a, b);
+	}
+	else if (cell->fixed_width[j] < 0) {
+	    s = -(double)cell->fixed_width[j] / 100.;
+	    b = sigma_td((int)(s * width));
+	    correct_table_matrix2(t, cell->col[j], cell->colspan[j], s, b);
+	}
+    }
+
+    set_table_matrix0(t, width);
+
+    if (t->total_width > 0) {
+	b = sigma_table(width);
+    }
+    else {
+	b = sigma_table_nw(width);
+    }
+    correct_table_matrix(t, 0, size, width, b);
+}
+#endif				/* MATRIX */
+
+/* Local Variables:    */
+/* c-basic-offset: 4   */
+/* tab-width: 8        */
+/* End:                */