-/* $Id: tbl_term.c,v 1.57 2017/07/31 16:14:10 schwarze Exp $ */
+/* $Id: tbl_term.c,v 1.61 2018/11/25 19:24:20 schwarze Exp $ */
/*
* Copyright (c) 2009, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
- * Copyright (c) 2011,2012,2014,2015,2017 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2011-2018 Ingo Schwarze <schwarze@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
#include <sys/types.h>
#include <assert.h>
+#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
const struct tbl_dat *dp;
static size_t offset;
size_t coloff, tsz;
- int ic, horiz, spans, vert, more;
+ int ic, horiz, hspans, vert, more;
char fc;
/* Inhibit printing of spaces: we do padding ourselves. */
/* Set up the data columns. */
dp = sp->first;
- spans = 0;
+ hspans = 0;
for (ic = 0; ic < sp->opts->cols; ic++) {
- if (spans == 0) {
+ if (hspans == 0) {
tp->tcol++;
tp->tcol->offset = coloff;
}
tp->tcol->rmargin = coloff;
if (ic + 1 < sp->opts->cols)
coloff += tp->tbl.cols[ic].spacing;
- if (spans) {
- spans--;
+ if (hspans) {
+ hspans--;
continue;
}
if (dp == NULL)
continue;
- spans = dp->spans;
+ hspans = dp->hspans;
if (ic || sp->layout->first->pos != TBL_CELL_SPAN)
dp = dp->next;
}
tp->tcol = tp->tcols;
cp = cpn = sp->layout->first;
dp = sp->first;
- spans = 0;
+ hspans = 0;
for (ic = 0; ic < sp->opts->cols; ic++) {
if (cpn != NULL) {
cp = cpn;
cpn = cpn->next;
}
- if (spans) {
- spans--;
+ if (hspans) {
+ hspans--;
continue;
}
tp->tcol++;
tbl_data(tp, sp->opts, cp, dp, tp->tbl.cols + ic);
if (dp == NULL)
continue;
- spans = dp->spans;
+ hspans = dp->hspans;
if (cp->pos != TBL_CELL_SPAN)
dp = dp->next;
}
cpp = sp->prev == NULL ? NULL :
sp->prev->layout->first;
dp = sp->first;
- spans = 0;
+ hspans = 0;
for (ic = 0; ic < sp->opts->cols; ic++) {
/*
* and advance to next data cell.
*/
- if (spans) {
- spans--;
+ if (hspans) {
+ hspans--;
continue;
}
if (dp != NULL) {
- spans = dp->spans;
+ hspans = dp->hspans;
if (ic || sp->layout->first->pos
!= TBL_CELL_SPAN)
dp = dp->next;
const struct tbl_cell *cp, *cpn, *cpp;
const struct roffcol *col;
int vert;
- char line, cross;
+ char cross, line, stdcross, stdline;
- line = (kind < 2 && TBL_SPAN_DHORIZ == sp->pos) ? '=' : '-';
- cross = (kind < 3) ? '+' : '-';
+ stdline = (kind < 2 && TBL_SPAN_DHORIZ == sp->pos) ? '=' : '-';
+ stdcross = (kind < 3) ? '+' : '-';
- if (kind)
- term_word(tp, "+");
cp = sp->layout->first;
cpp = kind || sp->prev == NULL ? NULL : sp->prev->layout->first;
if (cpp == cp)
cpn = kind > 1 || sp->next == NULL ? NULL : sp->next->layout->first;
if (cpn == cp)
cpn = NULL;
+ if (kind)
+ term_word(tp,
+ cpn == NULL || cpn->pos != TBL_CELL_DOWN ? "+" : "|");
for (;;) {
col = tp->tbl.cols + cp->col;
+ if (cpn == NULL || cpn->pos != TBL_CELL_DOWN) {
+ line = stdline;
+ cross = stdcross;
+ } else {
+ line = ' ';
+ cross = (kind < 3) ? '|' : ' ';
+ }
tbl_char(tp, line, col->width + col->spacing / 2);
vert = cp->vert;
if ((cp = cp->next) == NULL)
vert = cpn->vert;
cpn = cpn->next;
}
+ if (cpn == NULL || cpn->pos != TBL_CELL_DOWN) {
+ line = stdline;
+ cross = stdcross;
+ } else
+ line = ' ';
if (sp->opts->opts & TBL_OPT_ALLBOX && !vert)
vert = 1;
if (col->spacing)
tbl_char(tp, line, (col->spacing - 3) / 2);
}
if (kind) {
- term_word(tp, "+");
+ term_word(tp,
+ cpn == NULL || cpn->pos != TBL_CELL_DOWN ? "+" : "|");
term_flushln(tp);
}
}
const struct roffcol *col)
{
size_t len, padl, padr, width;
- int ic, spans;
+ int ic, hspans;
assert(dp->string);
len = term_strlen(tp, dp->string);
width = col->width;
ic = dp->layout->col;
- spans = dp->spans;
- while (spans--)
+ hspans = dp->hspans;
+ while (hspans--)
width += tp->tbl.cols[++ic].width + 3;
padr = width > len ? width - len : 0;
const struct tbl_dat *dp,
const struct roffcol *col)
{
- char *cp;
+ const char *cp, *lastdigit, *lastpoint;
+ size_t intsz, padl, totsz;
char buf[2];
- size_t sz, psz, ssz, d, padl;
- int i;
/*
- * See calc_data_number(). Left-pad by taking the offset of our
- * and the maximum decimal; right-pad by the remaining amount.
+ * Almost the same code as in tblcalc_number():
+ * First find the position of the decimal point.
*/
assert(dp->string);
+ lastdigit = lastpoint = NULL;
+ for (cp = dp->string; cp[0] != '\0'; cp++) {
+ if (cp[0] == '\\' && cp[1] == '&') {
+ lastdigit = lastpoint = cp;
+ break;
+ } else if (cp[0] == opts->decimal &&
+ (isdigit((unsigned char)cp[1]) ||
+ (cp > dp->string && isdigit((unsigned char)cp[-1]))))
+ lastpoint = cp;
+ else if (isdigit((unsigned char)cp[0]))
+ lastdigit = cp;
+ }
- sz = term_strlen(tp, dp->string);
+ /* Then measure both widths. */
- buf[0] = opts->decimal;
- buf[1] = '\0';
+ padl = 0;
+ totsz = term_strlen(tp, dp->string);
+ if (lastdigit != NULL) {
+ if (lastpoint == NULL)
+ lastpoint = lastdigit + 1;
+ intsz = 0;
+ buf[1] = '\0';
+ for (cp = dp->string; cp < lastpoint; cp++) {
+ buf[0] = cp[0];
+ intsz += term_strlen(tp, buf);
+ }
- psz = term_strlen(tp, buf);
+ /*
+ * Pad left to match the decimal position,
+ * but avoid exceeding the total column width.
+ */
- if ((cp = strrchr(dp->string, opts->decimal)) != NULL) {
- for (ssz = 0, i = 0; cp != &dp->string[i]; i++) {
- buf[0] = dp->string[i];
- ssz += term_strlen(tp, buf);
+ if (col->decimal > intsz && col->width > totsz) {
+ padl = col->decimal - intsz;
+ if (padl + totsz > col->width)
+ padl = col->width - totsz;
}
- d = ssz + psz;
- } else
- d = sz + psz;
-
- if (col->decimal > d && col->width > sz) {
- padl = col->decimal - d;
- if (padl + sz > col->width)
- padl = col->width - sz;
- tbl_char(tp, ASCII_NBRSP, padl);
- } else
- padl = 0;
+
+ /* If it is not a number, simply center the string. */
+
+ } else if (col->width > totsz)
+ padl = (col->width - totsz) / 2;
+
+ tbl_char(tp, ASCII_NBRSP, padl);
tbl_word(tp, dp);
- if (col->width > sz + padl)
- tbl_char(tp, ASCII_NBRSP, col->width - sz - padl);
+
+ /* Pad right to fill the column. */
+
+ if (col->width > padl + totsz)
+ tbl_char(tp, ASCII_NBRSP, col->width - padl - totsz);
}
static void