371584c2eae4cf827fd406ba26c14f021adaaa70Yuri Pankov/* $Id: out.c,v 1.62 2015/10/12 00:08:16 schwarze Exp $ */
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore/*
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov * Copyright (c) 2011, 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"
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore#include <sys/types.h>
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore#include <assert.h>
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore#include <stdlib.h>
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore#include <string.h>
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore#include <time.h>
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov#include "mandoc_aux.h"
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore#include "mandoc.h"
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore#include "out.h"
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amorestatic void tblcalc_data(struct rofftbl *, struct roffcol *,
698f87a48e2e945bfe5493ce168e0d0ae1cedd5cGarrett D'Amore const struct tbl_opts *, const struct tbl_dat *);
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amorestatic void tblcalc_literal(struct rofftbl *, struct roffcol *,
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore const struct tbl_dat *);
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amorestatic void tblcalc_number(struct rofftbl *, struct roffcol *,
698f87a48e2e945bfe5493ce168e0d0ae1cedd5cGarrett D'Amore const struct tbl_opts *, const struct tbl_dat *);
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov/*
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov * Parse the *src string and store a scaling unit into *dst.
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov * If the string doesn't specify the unit, use the default.
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov * If no default is specified, fail.
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov * Return 2 on complete success, 1 when a conversion was done,
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov * but there was trailing garbage, and 0 on total failure.
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore */
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amoreint
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amorea2roffsu(const char *src, struct roffsu *dst, enum roffscale def)
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore{
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov char *endptr;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov dst->unit = def == SCALE_MAX ? SCALE_BU : def;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov dst->scale = strtod(src, &endptr);
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov if (endptr == src)
371584c2eae4cf827fd406ba26c14f021adaaa70Yuri Pankov return 0;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov switch (*endptr++) {
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov case 'c':
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov dst->unit = SCALE_CM;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore break;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov case 'i':
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov dst->unit = SCALE_IN;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore break;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov case 'f':
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov dst->unit = SCALE_FS;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore break;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov case 'M':
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov dst->unit = SCALE_MM;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore break;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov case 'm':
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov dst->unit = SCALE_EM;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore break;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov case 'n':
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov dst->unit = SCALE_EN;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore break;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov case 'P':
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov dst->unit = SCALE_PC;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore break;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov case 'p':
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov dst->unit = SCALE_PT;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore break;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov case 'u':
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov dst->unit = SCALE_BU;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore break;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov case 'v':
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov dst->unit = SCALE_VS;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore break;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov case '\0':
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov endptr--;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov /* FALLTHROUGH */
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov default:
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore if (SCALE_MAX == def)
371584c2eae4cf827fd406ba26c14f021adaaa70Yuri Pankov return 0;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov dst->unit = def;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore break;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore }
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
371584c2eae4cf827fd406ba26c14f021adaaa70Yuri Pankov return *endptr == '\0' ? 2 : 1;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore}
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore/*
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore * Calculate the abstract widths and decimal positions of columns in a
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore * table. This routine allocates the columns structures then runs over
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore * all rows and cells in the table. The function pointers in "tbl" are
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore * used for the actual width calculations.
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore */
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amorevoid
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankovtblcalc(struct rofftbl *tbl, const struct tbl_span *sp,
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov size_t totalwidth)
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore{
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov const struct tbl_opts *opts;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore const struct tbl_dat *dp;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore struct roffcol *col;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov size_t ewidth, xwidth;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore int spans;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov int icol, maxcol, necol, nxcol, quirkcol;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore /*
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore * Allocate the master column specifiers. These will hold the
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore * widths and decimal positions for all cells in the column. It
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore * must be freed and nullified by the caller.
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore */
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore assert(NULL == tbl->cols);
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov tbl->cols = mandoc_calloc((size_t)sp->opts->cols,
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov sizeof(struct roffcol));
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov opts = sp->opts;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov for (maxcol = -1; sp; sp = sp->next) {
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore if (TBL_SPAN_DATA != sp->pos)
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore continue;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore spans = 1;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore /*
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore * Account for the data cells in the layout, matching it
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore * to data cells in the data section.
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore */
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore for (dp = sp->first; dp; dp = dp->next) {
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore /* Do not used spanned cells in the calculation. */
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore if (0 < --spans)
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore continue;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore spans = dp->spans;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore if (1 < spans)
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore continue;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov icol = dp->layout->col;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov if (maxcol < icol)
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov maxcol = icol;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov col = tbl->cols + icol;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov col->flags |= dp->layout->flags;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov if (dp->layout->flags & TBL_CELL_WIGN)
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov continue;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov tblcalc_data(tbl, col, opts, dp);
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov }
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov }
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov /*
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov * Count columns to equalize and columns to maximize.
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov * Find maximum width of the columns to equalize.
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov * Find total width of the columns *not* to maximize.
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov */
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov necol = nxcol = 0;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov ewidth = xwidth = 0;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov for (icol = 0; icol <= maxcol; icol++) {
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov col = tbl->cols + icol;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov if (col->flags & TBL_CELL_EQUAL) {
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov necol++;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov if (ewidth < col->width)
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov ewidth = col->width;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov }
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov if (col->flags & TBL_CELL_WMAX)
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov nxcol++;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov else
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov xwidth += col->width;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov }
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov /*
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov * Equalize columns, if requested for any of them.
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov * Update total width of the columns not to maximize.
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov */
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov if (necol) {
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov for (icol = 0; icol <= maxcol; icol++) {
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov col = tbl->cols + icol;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov if ( ! (col->flags & TBL_CELL_EQUAL))
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov continue;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov if (col->width == ewidth)
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov continue;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov if (nxcol && totalwidth)
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov xwidth += ewidth - col->width;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov col->width = ewidth;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov }
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov }
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov /*
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov * If there are any columns to maximize, find the total
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov * available width, deducting 3n margins between columns.
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov * Distribute the available width evenly.
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov */
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov if (nxcol && totalwidth) {
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov xwidth = totalwidth - xwidth - 3*maxcol -
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov (opts->opts & (TBL_OPT_BOX | TBL_OPT_DBOX) ?
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov 2 : !!opts->lvert + !!opts->rvert);
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov /*
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov * Emulate a bug in GNU tbl width calculation that
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov * manifests itself for large numbers of x-columns.
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov * Emulating it for 5 x-columns gives identical
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov * behaviour for up to 6 x-columns.
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov */
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov if (nxcol == 5) {
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov quirkcol = xwidth % nxcol + 2;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov if (quirkcol != 3 && quirkcol != 4)
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov quirkcol = -1;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov } else
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov quirkcol = -1;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov necol = 0;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov ewidth = 0;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov for (icol = 0; icol <= maxcol; icol++) {
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov col = tbl->cols + icol;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov if ( ! (col->flags & TBL_CELL_WMAX))
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov continue;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov col->width = (double)xwidth * ++necol / nxcol
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov - ewidth + 0.4995;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov if (necol == quirkcol)
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov col->width--;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov ewidth += col->width;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore }
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore }
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore}
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amorestatic void
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amoretblcalc_data(struct rofftbl *tbl, struct roffcol *col,
698f87a48e2e945bfe5493ce168e0d0ae1cedd5cGarrett D'Amore const struct tbl_opts *opts, const struct tbl_dat *dp)
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore{
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore size_t sz;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore /* Branch down into data sub-types. */
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore switch (dp->layout->pos) {
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov case TBL_CELL_HORIZ:
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov case TBL_CELL_DHORIZ:
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore sz = (*tbl->len)(1, tbl->arg);
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore if (col->width < sz)
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore col->width = sz;
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 tblcalc_literal(tbl, col, dp);
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore break;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov case TBL_CELL_NUMBER:
698f87a48e2e945bfe5493ce168e0d0ae1cedd5cGarrett D'Amore tblcalc_number(tbl, col, opts, dp);
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore break;
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov case TBL_CELL_DOWN:
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'Amoretblcalc_literal(struct rofftbl *tbl, struct roffcol *col,
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore const struct tbl_dat *dp)
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore{
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore size_t sz;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore const char *str;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore str = dp->string ? dp->string : "";
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore sz = (*tbl->slen)(str, tbl->arg);
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore if (col->width < sz)
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore col->width = sz;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore}
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amorestatic void
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amoretblcalc_number(struct rofftbl *tbl, struct roffcol *col,
698f87a48e2e945bfe5493ce168e0d0ae1cedd5cGarrett D'Amore const struct tbl_opts *opts, const struct tbl_dat *dp)
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore{
260e9a87725c090ba5835b1f9f0b62fa2f96036fYuri Pankov int i;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore size_t sz, psz, ssz, d;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore const char *str;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore char *cp;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore char buf[2];
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore /*
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore * First calculate number width and decimal place (last + 1 for
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore * non-decimal numbers). If the stored decimal is subsequent to
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore * ours, make our size longer by that difference
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore * (right-"shifting"); similarly, if ours is subsequent the
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore * stored, then extend the stored size by the difference.
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore * Finally, re-assign the stored values.
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore */
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore str = dp->string ? dp->string : "";
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore sz = (*tbl->slen)(str, tbl->arg);
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore /* FIXME: TBL_DATA_HORIZ et al.? */
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
698f87a48e2e945bfe5493ce168e0d0ae1cedd5cGarrett D'Amore buf[0] = opts->decimal;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore buf[1] = '\0';
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore psz = (*tbl->slen)(buf, tbl->arg);
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
698f87a48e2e945bfe5493ce168e0d0ae1cedd5cGarrett D'Amore if (NULL != (cp = strrchr(str, opts->decimal))) {
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore buf[1] = '\0';
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore for (ssz = 0, i = 0; cp != &str[i]; i++) {
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore buf[0] = str[i];
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore ssz += (*tbl->slen)(buf, tbl->arg);
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore }
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore d = ssz + psz;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore } else
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore d = sz + psz;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore /* Adjust the settings for this column. */
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore if (col->decimal > d) {
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore sz += col->decimal - d;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore d = col->decimal;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore } else
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore col->width += d - col->decimal;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore if (sz > col->width)
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore col->width = sz;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore if (d > col->decimal)
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore col->decimal = d;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore}