/* $Id: table.c,v 1.58 2010/08/09 11:59:19 htrb 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] = (short) 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 <= 1) 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; 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; } static int maximum_visible_length(char *str, int offset) { visible_length_offset = offset; return visible_length(str); } static int maximum_visible_length_plain(char *str, int offset) { visible_length_offset = offset; return visible_length_plain(str); } 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 && tbl->tables[id].ptr) { 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; short *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(short, 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)) #define MAX_COTABLE_LEVEL 100 static int cotable_level; void initRenderTable(void) { cotable_level = 0; } 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; if (cotable_level >= MAX_COTABLE_LEVEL) return; /* workaround to prevent infinite recursion */ cotable_level++; for (i = 0; i < tbl->ntable; i++) { t = tbl->tables[i].ptr; if (t == NULL) continue; 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] = { 0 }; #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; #define MAX_TABWIDTH 10000 if (max_width > MAX_TABWIDTH) max_width = MAX_TABWIDTH; 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_charp(" "); 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; if (mode->indent_level >= CHAR_MAX && 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 #define ATTR_ROWSPAN_MAX 32766 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) { switch (cmd) { CASE_TABLE_TAG: case HTML_N_TEXTAREA: table_close_textarea(tbl, mode, width); if (cmd == HTML_N_TEXTAREA) return TAG_ACTION_NONE; break; default: 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)) { check_row(tbl, tbl->row); 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->col < MAXCOL && 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(rowspan > ATTR_ROWSPAN_MAX) { rowspan = ATTR_ROWSPAN_MAX; } if ((tbl->row + rowspan) >= tbl->max_rowsize) check_row(tbl, tbl->row + rowspan); } if (rowspan < 1) rowspan = 1; if (parsedtag_get_value(tag, ATTR_COLSPAN, &colspan)) { if ((tbl->col + colspan) >= MAXCOL) { /* Can't expand column */ colspan = MAXCOL - tbl->col; } } if (colspan < 1) colspan = 1; 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_BUTTON: tmp = process_button(tag); feed_table1(tbl, tmp, mode, width); break; case HTML_N_BUTTON: tmp = process_n_button(); 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); if (displayLinkNumber) { Str t = getLinkNumberStr(-1); feed_table_inline_tag(tbl, NULL, mode, t->length); Strcat(tmp, t); } 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: switch (displayInsDel) { case DISPLAY_INS_DEL_SIMPLE: mode->pre_mode |= TBLM_DEL; break; case DISPLAY_INS_DEL_NORMAL: feed_table_inline_tag(tbl, line, mode, 5); /* [DEL: */ break; case DISPLAY_INS_DEL_FONTIFY: feed_table_inline_tag(tbl, line, mode, -1); break; } break; case HTML_N_DEL: switch (displayInsDel) { case DISPLAY_INS_DEL_SIMPLE: mode->pre_mode &= ~TBLM_DEL; break; case DISPLAY_INS_DEL_NORMAL: feed_table_inline_tag(tbl, line, mode, 5); /* :DEL] */ break; case DISPLAY_INS_DEL_FONTIFY: feed_table_inline_tag(tbl, line, mode, -1); break; } break; case HTML_S: switch (displayInsDel) { case DISPLAY_INS_DEL_SIMPLE: mode->pre_mode |= TBLM_S; break; case DISPLAY_INS_DEL_NORMAL: feed_table_inline_tag(tbl, line, mode, 3); /* [S: */ break; case DISPLAY_INS_DEL_FONTIFY: feed_table_inline_tag(tbl, line, mode, -1); break; } break; case HTML_N_S: switch (displayInsDel) { case DISPLAY_INS_DEL_SIMPLE: mode->pre_mode &= ~TBLM_S; break; case DISPLAY_INS_DEL_NORMAL: feed_table_inline_tag(tbl, line, mode, 3); /* :S] */ break; case DISPLAY_INS_DEL_FONTIFY: feed_table_inline_tag(tbl, line, mode, -1); break; } break; case HTML_INS: case HTML_N_INS: switch (displayInsDel) { case DISPLAY_INS_DEL_SIMPLE: break; case DISPLAY_INS_DEL_NORMAL: feed_table_inline_tag(tbl, line, mode, 5); /* [INS:, :INS] */ break; case DISPLAY_INS_DEL_FONTIFY: feed_table_inline_tag(tbl, line, mode, -1); break; } 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; 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, "&", 5) || !strncasecmp(p, ">", 4) || !strncasecmp(p, "<", 4)) { /* do not convert */ Strcat_char(tmp, *p); p++; } else { int ec; q = p; switch (ec = getescapechar(&p)) { case '<': Strcat_charp(tmp, "<"); break; case '>': Strcat_charp(tmp, ">"); break; case '&': Strcat_charp(tmp, "&"); 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, tbl->tabcontentssize)); 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, tbl->tabcontentssize); else i = maximum_visible_length(p, tbl->tabcontentssize); 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: */