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Move tbl output from plain stdio to mandoc terminal output routines.
This fixes (1) all escape sequences and (2) some aspects of indentation.
Table column widths are still way off, though.
"move forward" deraadt@

/*	$Id: tbl_tree.c,v 1.2 2010/10/15 21:33:47 schwarze Exp $ */
/*
 * Copyright (c) 2009 Kristaps Dzonsons <kristaps@kth.se>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */
#include <sys/queue.h>

#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "out.h"
#include "term.h"
#include "tbl_extern.h"

static	const char * const htypes[TBL_HEAD_MAX] = {
	"data",
	"vert",
	"dvert",
};

static	const char * const ctypes[TBL_CELL_MAX] = {
	"centre",
	"right",
	"left",
	"number",
	"span",
	"long",
	"down",
	"horiz",
	"dhoriz",
	"vert",
	"dvert",
};


/* ARGSUSED */
int
tbl_calc_tree(struct tbl *tbl)
{

	return(1);
}


int
tbl_write_tree(const struct tbl *tbl)
{
	struct tbl_row	*row;
	struct tbl_cell	*cell;
	struct tbl_span	*span;
	struct tbl_data	*data;
	struct tbl_head	*head;

	(void)printf("header\n");
	TAILQ_FOREACH(head, &tbl->head, entries)
		(void)printf("\t%s (=%p)\n", htypes[head->pos], head);

	(void)printf("layout\n");
	TAILQ_FOREACH(row, &tbl->row, entries) {
		(void)printf("\trow (=%p)\n", row);
		TAILQ_FOREACH(cell, &row->cell, entries)
			(void)printf("\t\t%s (=%p) >%p\n", 
					ctypes[cell->pos], 
					cell, cell->head);
	}

	(void)printf("data\n");
	TAILQ_FOREACH(span, &tbl->span, entries) {
		(void)printf("\tspan >%p\n", span->row);
		TAILQ_FOREACH(data, &span->data, entries)
			(void)printf("\t\tdata >%p\n", data->cell);
	}

	return(1);
}