153 lines
3.7 KiB
C++
153 lines
3.7 KiB
C++
// -*- C++ -*-
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/* Copyright (C) 1989, 1990, 1991, 1992 Free Software Foundation, Inc.
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Written by James Clark (jjc@jclark.com)
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This file is part of groff.
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groff is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 2, or (at your option) any later
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version.
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groff is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License along
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with groff; see the file COPYING. If not, write to the Free Software
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Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
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#include <stdio.h>
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#include <stdlib.h>
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#include <assert.h>
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#include <ctype.h>
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#include <errno.h>
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#include "cset.h"
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#include "cmap.h"
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#include "stringclass.h"
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#include "errarg.h"
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#include "error.h"
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#include "lib.h"
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struct inc_number {
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short inc;
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short val;
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};
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struct entry_modifier {
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inc_number point_size;
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inc_number vertical_spacing;
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string font;
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enum { CENTER, TOP, BOTTOM } vertical_alignment;
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char zero_width;
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char stagger;
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entry_modifier();
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~entry_modifier();
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};
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enum format_type {
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FORMAT_LEFT,
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FORMAT_CENTER,
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FORMAT_RIGHT,
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FORMAT_NUMERIC,
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FORMAT_ALPHABETIC,
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FORMAT_SPAN,
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FORMAT_VSPAN,
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FORMAT_HLINE,
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FORMAT_DOUBLE_HLINE
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};
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struct entry_format : public entry_modifier {
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format_type type;
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entry_format(format_type);
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entry_format();
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void debug_print() const;
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};
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struct table_entry;
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struct horizontal_span;
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struct stuff;
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struct vertical_rule;
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class table {
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unsigned flags;
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int nrows;
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int ncolumns;
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int linesize;
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char delim[2];
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char decimal_point_char;
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vertical_rule *vrule_list;
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stuff *stuff_list;
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horizontal_span *span_list;
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table_entry *entry_list;
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table_entry **entry_list_tailp;
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table_entry ***entry;
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char **vline;
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char *row_is_all_lines;
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string *minimum_width;
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int *column_separation;
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char *equal;
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int left_separation;
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int right_separation;
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int allocated_rows;
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void build_span_list();
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void do_hspan(int r, int c);
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void do_vspan(int r, int c);
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void allocate(int r);
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void compute_widths();
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void divide_span(int, int);
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void sum_columns(int, int);
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void compute_separation_factor();
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void compute_column_positions();
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void do_row(int);
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void init_output();
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void add_stuff(stuff *);
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void do_top();
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void do_bottom();
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void do_vertical_rules();
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void build_vrule_list();
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void add_vertical_rule(int, int, int, int);
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void define_bottom_macro();
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int vline_spanned(int r, int c);
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int row_begins_section(int);
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int row_ends_section(int);
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void make_columns_equal();
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void compute_vrule_top_adjust(int, int, string &);
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void compute_vrule_bot_adjust(int, int, string &);
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void determine_row_type();
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public:
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/* used by flags */
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enum {
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CENTER = 01,
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EXPAND = 02,
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BOX = 04,
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ALLBOX = 010,
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DOUBLEBOX = 020,
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NOKEEP = 040
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};
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table(int nc, unsigned flags, int linesize, char decimal_point_char);
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~table();
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void add_text_line(int r, const string &, const char *, int);
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void add_single_hline(int r);
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void add_double_hline(int r);
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void add_entry(int r, int c, const string &, const entry_format *,
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const char *, int lineno);
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void add_vlines(int r, const char *);
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void check();
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void print();
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void set_minimum_width(int c, const string &w);
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void set_column_separation(int c, int n);
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void set_equal_column(int c);
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void set_delim(char c1, char c2);
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void print_single_hline(int r);
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void print_double_hline(int r);
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int get_nrows();
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};
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void set_troff_location(const char *, int);
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