371584c2eae4cf827fd406ba26c14f021adaaa70Yuri Pankov/* $Id: tbl_term.c,v 1.43 2015/10/12 00:08:16 schwarze Exp $ */
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore/*
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore * Copyright (c) 2009, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov * Copyright (c) 2011, 2012, 2014, 2015 Ingo Schwarze <schwarze@openbsd.org>
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore *
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore * Permission to use, copy, modify, and distribute this software for any
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore * purpose with or without fee is hereby granted, provided that the above
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore * copyright notice and this permission notice appear in all copies.
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore *
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore */
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore#include "config.h"
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov#include <sys/types.h>
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore#include <assert.h>
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore#include <stdio.h>
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore#include <stdlib.h>
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore#include <string.h>
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore#include "mandoc.h"
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore#include "out.h"
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore#include "term.h"
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amorestatic size_t term_tbl_len(size_t, void *);
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amorestatic size_t term_tbl_strlen(const char *, void *);
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amorestatic void tbl_char(struct termp *, char, size_t);
698f87a48e2e945bfe5493ce168e0d0ae1cedd5cGarrett D'Amorestatic void tbl_data(struct termp *, const struct tbl_opts *,
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov const struct tbl_dat *,
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore const struct roffcol *);
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankovstatic void tbl_literal(struct termp *, const struct tbl_dat *,
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore const struct roffcol *);
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankovstatic void tbl_number(struct termp *, const struct tbl_opts *,
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov const struct tbl_dat *,
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore const struct roffcol *);
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankovstatic void tbl_hrule(struct termp *, const struct tbl_span *, int);
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankovstatic void tbl_word(struct termp *, const struct tbl_dat *);
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amorestatic size_t
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amoreterm_tbl_strlen(const char *p, void *arg)
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore{
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
371584c2eae4cf827fd406ba26c14f021adaaa70Yuri Pankov return term_strlen((const struct termp *)arg, p);
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore}
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amorestatic size_t
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amoreterm_tbl_len(size_t sz, void *arg)
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore{
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
371584c2eae4cf827fd406ba26c14f021adaaa70Yuri Pankov return term_len((const struct termp *)arg, sz);
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore}
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amorevoid
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amoreterm_tbl(struct termp *tp, const struct tbl_span *sp)
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore{
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov const struct tbl_cell *cp;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore const struct tbl_dat *dp;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov static size_t offset;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov size_t rmargin, maxrmargin, tsz;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov int ic, horiz, spans, vert;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore rmargin = tp->rmargin;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore maxrmargin = tp->maxrmargin;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore tp->rmargin = tp->maxrmargin = TERM_MAXMARGIN;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore /* Inhibit printing of spaces: we do padding ourselves. */
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore tp->flags |= TERMP_NONOSPACE;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore tp->flags |= TERMP_NOSPACE;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore /*
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore * The first time we're invoked for a given table block,
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore * calculate the table widths and decimal positions.
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore */
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov if (tp->tbl.cols == NULL) {
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore tp->tbl.len = term_tbl_len;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore tp->tbl.slen = term_tbl_strlen;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore tp->tbl.arg = tp;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov tblcalc(&tp->tbl, sp, rmargin - tp->offset);
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov /* Center the table as a whole. */
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov offset = tp->offset;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov if (sp->opts->opts & TBL_OPT_CENTRE) {
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov tsz = sp->opts->opts & (TBL_OPT_BOX | TBL_OPT_DBOX)
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov ? 2 : !!sp->opts->lvert + !!sp->opts->rvert;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov for (ic = 0; ic < sp->opts->cols; ic++)
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov tsz += tp->tbl.cols[ic].width + 3;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov tsz -= 3;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov if (offset + tsz > rmargin)
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov tsz -= 1;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov tp->offset = (offset + rmargin > tsz) ?
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov (offset + rmargin - tsz) / 2 : 0;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov }
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov /* Horizontal frame at the start of boxed tables. */
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov if (sp->opts->opts & TBL_OPT_DBOX)
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov tbl_hrule(tp, sp, 2);
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov if (sp->opts->opts & (TBL_OPT_DBOX | TBL_OPT_BOX))
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov tbl_hrule(tp, sp, 1);
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore }
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore /* Vertical frame at the start of each row. */
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov horiz = sp->pos == TBL_SPAN_HORIZ || sp->pos == TBL_SPAN_DHORIZ;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov if (sp->layout->vert ||
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov (sp->prev != NULL && sp->prev->layout->vert) ||
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov sp->opts->opts & (TBL_OPT_BOX | TBL_OPT_DBOX))
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov term_word(tp, horiz ? "+" : "|");
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov else if (sp->opts->lvert)
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov tbl_char(tp, horiz ? '-' : ASCII_NBRSP, 1);
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore /*
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore * Now print the actual data itself depending on the span type.
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov * Match data cells to column numbers.
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore */
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov if (sp->pos == TBL_SPAN_DATA) {
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov cp = sp->layout->first;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore dp = sp->first;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore spans = 0;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov for (ic = 0; ic < sp->opts->cols; ic++) {
698f87a48e2e945bfe5493ce168e0d0ae1cedd5cGarrett D'Amore
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov /*
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov * Remeber whether we need a vertical bar
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov * after this cell.
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore */
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov vert = cp == NULL ? 0 : cp->vert;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov /*
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov * Print the data and advance to the next cell.
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov */
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov if (spans == 0) {
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov tbl_data(tp, sp->opts, dp, tp->tbl.cols + ic);
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov if (dp != NULL) {
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov spans = dp->spans;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov dp = dp->next;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov }
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov } else
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov spans--;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov if (cp != NULL)
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov cp = cp->next;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov /*
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov * Separate columns, except in the middle
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov * of spans and after the last cell.
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore */
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov if (ic + 1 == sp->opts->cols || spans)
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov continue;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov tbl_char(tp, ASCII_NBRSP, 1);
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov if (vert > 0)
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov tbl_char(tp, '|', vert);
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov if (vert < 2)
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov tbl_char(tp, ASCII_NBRSP, 2 - vert);
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore }
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov } else if (horiz)
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov tbl_hrule(tp, sp, 0);
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore /* Vertical frame at the end of each row. */
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov if (sp->layout->last->vert ||
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov (sp->prev != NULL && sp->prev->layout->last->vert) ||
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov (sp->opts->opts & (TBL_OPT_BOX | TBL_OPT_DBOX)))
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov term_word(tp, horiz ? "+" : " |");
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov else if (sp->opts->rvert)
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov tbl_char(tp, horiz ? '-' : ASCII_NBRSP, 1);
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore term_flushln(tp);
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore /*
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore * If we're the last row, clean up after ourselves: clear the
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore * existing table configuration and set it to NULL.
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore */
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov if (sp->next == NULL) {
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov if (sp->opts->opts & (TBL_OPT_DBOX | TBL_OPT_BOX)) {
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov tbl_hrule(tp, sp, 1);
698f87a48e2e945bfe5493ce168e0d0ae1cedd5cGarrett D'Amore tp->skipvsp = 1;
698f87a48e2e945bfe5493ce168e0d0ae1cedd5cGarrett D'Amore }
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov if (sp->opts->opts & TBL_OPT_DBOX) {
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov tbl_hrule(tp, sp, 2);
698f87a48e2e945bfe5493ce168e0d0ae1cedd5cGarrett D'Amore tp->skipvsp = 2;
698f87a48e2e945bfe5493ce168e0d0ae1cedd5cGarrett D'Amore }
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore assert(tp->tbl.cols);
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore free(tp->tbl.cols);
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore tp->tbl.cols = NULL;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov tp->offset = offset;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore }
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore tp->flags &= ~TERMP_NONOSPACE;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore tp->rmargin = rmargin;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore tp->maxrmargin = maxrmargin;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore}
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore/*
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov * Kinds of horizontal rulers:
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov * 0: inside the table (single or double line with crossings)
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov * 1: inner frame (single line with crossings and ends)
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov * 2: outer frame (single line without crossings with ends)
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore */
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amorestatic void
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankovtbl_hrule(struct termp *tp, const struct tbl_span *sp, int kind)
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore{
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov const struct tbl_cell *c1, *c2;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov int vert;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov char line, cross;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov line = (kind == 0 && TBL_SPAN_DHORIZ == sp->pos) ? '=' : '-';
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov cross = (kind < 2) ? '+' : '-';
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov if (kind)
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov term_word(tp, "+");
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov c1 = sp->layout->first;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov c2 = sp->prev == NULL ? NULL : sp->prev->layout->first;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov if (c2 == c1)
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov c2 = NULL;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov for (;;) {
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov tbl_char(tp, line, tp->tbl.cols[c1->col].width + 1);
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov vert = c1->vert;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov if ((c1 = c1->next) == NULL)
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov break;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov if (c2 != NULL) {
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov if (vert < c2->vert)
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov vert = c2->vert;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov c2 = c2->next;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov }
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov if (vert)
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov tbl_char(tp, cross, vert);
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov if (vert < 2)
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov tbl_char(tp, line, 2 - vert);
698f87a48e2e945bfe5493ce168e0d0ae1cedd5cGarrett D'Amore }
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov if (kind) {
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov term_word(tp, "+");
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov term_flushln(tp);
698f87a48e2e945bfe5493ce168e0d0ae1cedd5cGarrett D'Amore }
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore}
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amorestatic void
698f87a48e2e945bfe5493ce168e0d0ae1cedd5cGarrett D'Amoretbl_data(struct termp *tp, const struct tbl_opts *opts,
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov const struct tbl_dat *dp,
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov const struct roffcol *col)
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore{
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov if (dp == NULL) {
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore tbl_char(tp, ASCII_NBRSP, col->width);
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore return;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore }
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore switch (dp->pos) {
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov case TBL_DATA_NONE:
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore tbl_char(tp, ASCII_NBRSP, col->width);
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore return;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov case TBL_DATA_HORIZ:
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov case TBL_DATA_NHORIZ:
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore tbl_char(tp, '-', col->width);
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore return;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov case TBL_DATA_NDHORIZ:
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov case TBL_DATA_DHORIZ:
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore tbl_char(tp, '=', col->width);
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore return;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore default:
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore break;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore }
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore switch (dp->layout->pos) {
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov case TBL_CELL_HORIZ:
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore tbl_char(tp, '-', col->width);
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore break;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov case TBL_CELL_DHORIZ:
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore tbl_char(tp, '=', col->width);
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore break;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov case TBL_CELL_LONG:
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov case TBL_CELL_CENTRE:
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov case TBL_CELL_LEFT:
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov case TBL_CELL_RIGHT:
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore tbl_literal(tp, dp, col);
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore break;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov case TBL_CELL_NUMBER:
698f87a48e2e945bfe5493ce168e0d0ae1cedd5cGarrett D'Amore tbl_number(tp, opts, dp, col);
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore break;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov case TBL_CELL_DOWN:
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore tbl_char(tp, ASCII_NBRSP, col->width);
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore break;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore default:
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore abort();
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore }
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore}
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amorestatic void
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amoretbl_char(struct termp *tp, char c, size_t len)
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore{
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore size_t i, sz;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore char cp[2];
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore cp[0] = c;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore cp[1] = '\0';
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore sz = term_strlen(tp, cp);
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore for (i = 0; i < len; i += sz)
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore term_word(tp, cp);
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore}
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amorestatic void
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankovtbl_literal(struct termp *tp, const struct tbl_dat *dp,
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore const struct roffcol *col)
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore{
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov size_t len, padl, padr, width;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov int ic, spans;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore assert(dp->string);
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore len = term_strlen(tp, dp->string);
698f87a48e2e945bfe5493ce168e0d0ae1cedd5cGarrett D'Amore width = col->width;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov ic = dp->layout->col;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov spans = dp->spans;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov while (spans--)
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov width += tp->tbl.cols[++ic].width + 3;
698f87a48e2e945bfe5493ce168e0d0ae1cedd5cGarrett D'Amore
698f87a48e2e945bfe5493ce168e0d0ae1cedd5cGarrett D'Amore padr = width > len ? width - len : 0;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore padl = 0;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore switch (dp->layout->pos) {
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov case TBL_CELL_LONG:
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore padl = term_len(tp, 1);
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore padr = padr > padl ? padr - padl : 0;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore break;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov case TBL_CELL_CENTRE:
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore if (2 > padr)
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore break;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore padl = padr / 2;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore padr -= padl;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore break;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov case TBL_CELL_RIGHT:
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore padl = padr;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore padr = 0;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore break;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore default:
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore break;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore }
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore tbl_char(tp, ASCII_NBRSP, padl);
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov tbl_word(tp, dp);
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore tbl_char(tp, ASCII_NBRSP, padr);
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore}
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amorestatic void
698f87a48e2e945bfe5493ce168e0d0ae1cedd5cGarrett D'Amoretbl_number(struct termp *tp, const struct tbl_opts *opts,
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore const struct tbl_dat *dp,
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore const struct roffcol *col)
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore{
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore char *cp;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore char buf[2];
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore size_t sz, psz, ssz, d, padl;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore int i;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore /*
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore * See calc_data_number(). Left-pad by taking the offset of our
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore * and the maximum decimal; right-pad by the remaining amount.
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore */
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore assert(dp->string);
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore sz = term_strlen(tp, dp->string);
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
698f87a48e2e945bfe5493ce168e0d0ae1cedd5cGarrett D'Amore buf[0] = opts->decimal;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore buf[1] = '\0';
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore psz = term_strlen(tp, buf);
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov if ((cp = strrchr(dp->string, opts->decimal)) != NULL) {
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore for (ssz = 0, i = 0; cp != &dp->string[i]; i++) {
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore buf[0] = dp->string[i];
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore ssz += term_strlen(tp, buf);
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore }
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore d = ssz + psz;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore } else
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore d = sz + psz;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov if (col->decimal > d && col->width > sz) {
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov padl = col->decimal - d;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov if (padl + sz > col->width)
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov padl = col->width - sz;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov tbl_char(tp, ASCII_NBRSP, padl);
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov } else
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov padl = 0;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov tbl_word(tp, dp);
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore if (col->width > sz + padl)
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore tbl_char(tp, ASCII_NBRSP, col->width - sz - padl);
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore}
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankovstatic void
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankovtbl_word(struct termp *tp, const struct tbl_dat *dp)
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov{
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov int prev_font;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov prev_font = tp->fonti;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov if (dp->layout->flags & TBL_CELL_BOLD)
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov term_fontpush(tp, TERMFONT_BOLD);
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov else if (dp->layout->flags & TBL_CELL_ITALIC)
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov term_fontpush(tp, TERMFONT_UNDER);
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov term_word(tp, dp->string);
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov term_fontpopq(tp, prev_font);
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov}