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-rw-r--r--gnu/groff/tbl/table.cc2764
1 files changed, 0 insertions, 2764 deletions
diff --git a/gnu/groff/tbl/table.cc b/gnu/groff/tbl/table.cc
deleted file mode 100644
index 76c7cd74a9c6..000000000000
--- a/gnu/groff/tbl/table.cc
+++ /dev/null
@@ -1,2764 +0,0 @@
-// -*- C++ -*-
-/* Copyright (C) 1989, 1990, 1991, 1992 Free Software Foundation, Inc.
- Written by James Clark (jjc@jclark.com)
-
-This file is part of groff.
-
-groff is free software; you can redistribute it and/or modify it under
-the terms of the GNU General Public License as published by the Free
-Software Foundation; either version 2, or (at your option) any later
-version.
-
-groff is distributed in the hope that it will be useful, but WITHOUT ANY
-WARRANTY; without even the implied warranty of MERCHANTABILITY or
-FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
-for more details.
-
-You should have received a copy of the GNU General Public License along
-with groff; see the file COPYING. If not, write to the Free Software
-Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
-
-#include "table.h"
-
-#define BAR_HEIGHT ".25m"
-#define DOUBLE_LINE_SEP "2p"
-#define HALF_DOUBLE_LINE_SEP "1p"
-#define LINE_SEP "2p"
-#define BODY_DEPTH ".25m"
-
-const int DEFAULT_COLUMN_SEPARATION = 3;
-
-#define DELIMITER_CHAR "\\[tbl]"
-#define PREFIX "3"
-#define SEPARATION_FACTOR_REG PREFIX "sep"
-#define BOTTOM_REG PREFIX "bot"
-#define RESET_MACRO_NAME PREFIX "init"
-#define LINESIZE_REG PREFIX "lps"
-#define TOP_REG PREFIX "top"
-#define CURRENT_ROW_REG PREFIX "crow"
-#define LAST_PASSED_ROW_REG PREFIX "passed"
-#define TRANSPARENT_STRING_NAME PREFIX "trans"
-#define QUOTE_STRING_NAME PREFIX "quote"
-#define SECTION_DIVERSION_NAME PREFIX "section"
-#define SECTION_DIVERSION_FLAG_REG PREFIX "sflag"
-#define SAVED_VERTICAL_POS_REG PREFIX "vert"
-#define NEED_BOTTOM_RULE_REG PREFIX "brule"
-#define KEEP_MACRO_NAME PREFIX "keep"
-#define RELEASE_MACRO_NAME PREFIX "release"
-#define SAVED_FONT_REG PREFIX "fnt"
-#define SAVED_SIZE_REG PREFIX "sz"
-#define SAVED_FILL_REG PREFIX "fll"
-#define SAVED_INDENT_REG PREFIX "ind"
-#define SAVED_CENTER_REG PREFIX "cent"
-#define TABLE_DIVERSION_NAME PREFIX "table"
-#define TABLE_DIVERSION_FLAG_REG PREFIX "tflag"
-#define TABLE_KEEP_MACRO_NAME PREFIX "tkeep"
-#define TABLE_RELEASE_MACRO_NAME PREFIX "trelease"
-#define NEEDED_REG PREFIX "needed"
-#define REPEATED_MARK_MACRO PREFIX "rmk"
-#define REPEATED_VPT_MACRO PREFIX "rvpt"
-#define SUPPRESS_BOTTOM_REG PREFIX "supbot"
-#define SAVED_DN_REG PREFIX "dn"
-
-// this must be one character
-#define COMPATIBLE_REG PREFIX "c"
-
-#define BLOCK_WIDTH_PREFIX PREFIX "tbw"
-#define BLOCK_DIVERSION_PREFIX PREFIX "tbd"
-#define BLOCK_HEIGHT_PREFIX PREFIX "tbh"
-#define SPAN_WIDTH_PREFIX PREFIX "w"
-#define SPAN_LEFT_NUMERIC_WIDTH_PREFIX PREFIX "lnw"
-#define SPAN_RIGHT_NUMERIC_WIDTH_PREFIX PREFIX "rnw"
-#define SPAN_ALPHABETIC_WIDTH_PREFIX PREFIX "aw"
-#define COLUMN_SEPARATION_PREFIX PREFIX "cs"
-#define ROW_START_PREFIX PREFIX "rs"
-#define COLUMN_START_PREFIX PREFIX "cl"
-#define COLUMN_END_PREFIX PREFIX "ce"
-#define COLUMN_DIVIDE_PREFIX PREFIX "cd"
-#define ROW_TOP_PREFIX PREFIX "rt"
-
-string block_width_reg(int r, int c);
-string block_diversion_name(int r, int c);
-string block_height_reg(int r, int c);
-string span_width_reg(int start_col, int end_col);
-string span_left_numeric_width_reg(int start_col, int end_col);
-string span_right_numeric_width_reg(int start_col, int end_col);
-string span_alphabetic_width_reg(int start_col, int end_col);
-string column_separation_reg(int col);
-string row_start_reg(int r);
-string column_start_reg(int c);
-string column_end_reg(int c);
-string column_divide_reg(int c);
-string row_top_reg(int r);
-
-void set_inline_modifier(const entry_modifier *);
-void restore_inline_modifier(const entry_modifier *m);
-void set_modifier(const entry_modifier *);
-int find_decimal_point(const char *s, char decimal_point_char,
- const char *delim);
-
-string an_empty_string;
-int location_force_filename = 0;
-
-void printfs(const char *,
- const string &arg1 = an_empty_string,
- const string &arg2 = an_empty_string,
- const string &arg3 = an_empty_string,
- const string &arg4 = an_empty_string,
- const string &arg5 = an_empty_string);
-
-void prints(const string &);
-
-inline void prints(char c)
-{
- putchar(c);
-}
-
-inline void prints(const char *s)
-{
- fputs(s, stdout);
-}
-
-void prints(const string &s)
-{
- if (!s.empty())
- fwrite(s.contents(), 1, s.length(), stdout);
-}
-
-struct horizontal_span {
- horizontal_span *next;
- short start_col;
- short end_col;
- horizontal_span(int, int, horizontal_span *);
-};
-
-struct single_line_entry;
-struct double_line_entry;
-struct simple_entry;
-
-class table_entry {
-friend class table;
- table_entry *next;
- int input_lineno;
- const char *input_filename;
-protected:
- short start_row;
- short start_col;
- short end_row;
- short end_col;
- const entry_modifier *mod;
-public:
- void set_location();
- table_entry(const entry_modifier *);
- virtual ~table_entry();
- virtual int divert(int ncols, const string *mw, int *sep);
- virtual void do_width();
- virtual void do_depth();
- virtual void print() = 0;
- virtual void position_vertically() = 0;
- virtual single_line_entry *to_single_line_entry();
- virtual double_line_entry *to_double_line_entry();
- virtual simple_entry *to_simple_entry();
- virtual int line_type();
- virtual void note_double_vrule_on_right(int);
- virtual void note_double_vrule_on_left(int);
-};
-
-class simple_entry : public table_entry {
-public:
- simple_entry(const entry_modifier *);
- void print();
- void position_vertically();
- simple_entry *to_simple_entry();
- virtual void add_tab();
- virtual void simple_print(int);
-};
-
-class empty_entry : public simple_entry {
-public:
- empty_entry(const entry_modifier *);
- int line_type();
-};
-
-class text_entry : public simple_entry {
-protected:
- char *contents;
- void print_contents();
-public:
- text_entry(char *, const entry_modifier *);
- ~text_entry();
-};
-
-void text_entry::print_contents()
-{
- set_inline_modifier(mod);
- prints(contents);
- restore_inline_modifier(mod);
-}
-
-class repeated_char_entry : public text_entry {
-public:
- repeated_char_entry(char *s, const entry_modifier *m);
- void simple_print(int);
-};
-
-class simple_text_entry : public text_entry {
-public:
- simple_text_entry(char *s, const entry_modifier *m);
- void do_width();
-};
-
-class left_text_entry : public simple_text_entry {
-public:
- left_text_entry(char *s, const entry_modifier *m);
- void simple_print(int);
- void add_tab();
-};
-
-class right_text_entry : public simple_text_entry {
-public:
- right_text_entry(char *s, const entry_modifier *m);
- void simple_print(int);
- void add_tab();
-};
-
-class center_text_entry : public simple_text_entry {
-public:
- center_text_entry(char *s, const entry_modifier *m);
- void simple_print(int);
- void add_tab();
-};
-
-class numeric_text_entry : public text_entry {
- int dot_pos;
-public:
- numeric_text_entry(char *s, const entry_modifier *m, int pos);
- void do_width();
- void simple_print(int);
-};
-
-class alphabetic_text_entry : public text_entry {
-public:
- alphabetic_text_entry(char *s, const entry_modifier *m);
- void do_width();
- void simple_print(int);
- void add_tab();
-};
-
-class line_entry : public simple_entry {
-protected:
- char double_vrule_on_right;
- char double_vrule_on_left;
-public:
- line_entry(const entry_modifier *);
- void note_double_vrule_on_right(int);
- void note_double_vrule_on_left(int);
- void simple_print(int) = 0;
-};
-
-class single_line_entry : public line_entry {
-public:
- single_line_entry(const entry_modifier *m);
- void simple_print(int);
- single_line_entry *to_single_line_entry();
- int line_type();
-};
-
-class double_line_entry : public line_entry {
-public:
- double_line_entry(const entry_modifier *m);
- void simple_print(int);
- double_line_entry *to_double_line_entry();
- int line_type();
-};
-
-class short_line_entry : public simple_entry {
-public:
- short_line_entry(const entry_modifier *m);
- void simple_print(int);
- int line_type();
-};
-
-class short_double_line_entry : public simple_entry {
-public:
- short_double_line_entry(const entry_modifier *m);
- void simple_print(int);
- int line_type();
-};
-
-class block_entry : public table_entry {
- char *contents;
-protected:
- void do_divert(int alphabetic, int ncols, const string *mw, int *sep);
-public:
- block_entry(char *s, const entry_modifier *m);
- ~block_entry();
- int divert(int ncols, const string *mw, int *sep);
- void do_width();
- void do_depth();
- void position_vertically();
- void print() = 0;
-};
-
-class left_block_entry : public block_entry {
-public:
- left_block_entry(char *s, const entry_modifier *m);
- void print();
-};
-
-class right_block_entry : public block_entry {
-public:
- right_block_entry(char *s, const entry_modifier *m);
- void print();
-};
-
-class center_block_entry : public block_entry {
-public:
- center_block_entry(char *s, const entry_modifier *m);
- void print();
-};
-
-class alphabetic_block_entry : public block_entry {
-public:
- alphabetic_block_entry(char *s, const entry_modifier *m);
- void print();
- int divert(int ncols, const string *mw, int *sep);
-};
-
-table_entry::table_entry(const entry_modifier *m)
-: next(0), start_row(-1), end_row(-1), start_col(-1), end_col(-1), mod(m),
- input_lineno(-1), input_filename(0)
-{
-}
-
-table_entry::~table_entry()
-{
-}
-
-int table_entry::divert(int, const string *, int *)
-{
- return 0;
-}
-
-void table_entry::do_width()
-{
-}
-
-single_line_entry *table_entry::to_single_line_entry()
-{
- return 0;
-}
-
-double_line_entry *table_entry::to_double_line_entry()
-{
- return 0;
-}
-
-simple_entry *table_entry::to_simple_entry()
-{
- return 0;
-}
-
-void table_entry::do_depth()
-{
-}
-
-void table_entry::set_location()
-{
- set_troff_location(input_filename, input_lineno);
-}
-
-int table_entry::line_type()
-{
- return -1;
-}
-
-void table_entry::note_double_vrule_on_right(int)
-{
-}
-
-void table_entry::note_double_vrule_on_left(int)
-{
-}
-
-simple_entry::simple_entry(const entry_modifier *m) : table_entry(m)
-{
-}
-
-void simple_entry::add_tab()
-{
- // do nothing
-}
-
-void simple_entry::simple_print(int)
-{
- // do nothing
-}
-
-void simple_entry::position_vertically()
-{
- if (start_row != end_row)
- switch (mod->vertical_alignment) {
- case entry_modifier::TOP:
- printfs(".sp |\\n[%1]u\n", row_start_reg(start_row));
- break;
- case entry_modifier::CENTER:
- // Peform the motion in two stages so that the center is rounded
- // vertically upwards even if net vertical motion is upwards.
- printfs(".sp |\\n[%1]u\n", row_start_reg(start_row));
- printfs(".sp \\n[" BOTTOM_REG "]u-\\n[%1]u-1v/2u\n",
- row_start_reg(start_row));
- break;
- case entry_modifier::BOTTOM:
- printfs(".sp |\\n[%1]u+\\n[" BOTTOM_REG "]u-\\n[%1]u-1v\n",
- row_start_reg(start_row));
- break;
- default:
- assert(0);
- }
-}
-
-void simple_entry::print()
-{
- prints(".ta");
- add_tab();
- prints('\n');
- set_location();
- prints("\\&");
- simple_print(0);
- prints('\n');
-}
-
-simple_entry *simple_entry::to_simple_entry()
-{
- return this;
-}
-
-empty_entry::empty_entry(const entry_modifier *m)
-: simple_entry(m)
-{
-}
-
-int empty_entry::line_type()
-{
- return 0;
-}
-
-text_entry::text_entry(char *s, const entry_modifier *m)
-: contents(s), simple_entry(m)
-{
-}
-
-text_entry::~text_entry()
-{
- a_delete contents;
-}
-
-
-repeated_char_entry::repeated_char_entry(char *s, const entry_modifier *m)
-: text_entry(s, m)
-{
-}
-
-void repeated_char_entry::simple_print(int)
-{
- printfs("\\h'|\\n[%1]u'", column_start_reg(start_col));
- set_inline_modifier(mod);
- printfs("\\l" DELIMITER_CHAR "\\n[%1]u\\&",
- span_width_reg(start_col, end_col));
- prints(contents);
- prints(DELIMITER_CHAR);
- restore_inline_modifier(mod);
-}
-
-simple_text_entry::simple_text_entry(char *s, const entry_modifier *m)
-: text_entry(s, m)
-{
-}
-
-void simple_text_entry::do_width()
-{
- set_location();
- printfs(".nr %1 \\n[%1]>?\\w" DELIMITER_CHAR,
- span_width_reg(start_col, end_col));
- print_contents();
- prints(DELIMITER_CHAR "\n");
-}
-
-left_text_entry::left_text_entry(char *s, const entry_modifier *m)
-: simple_text_entry(s, m)
-{
-}
-
-void left_text_entry::simple_print(int)
-{
- printfs("\\h'|\\n[%1]u'", column_start_reg(start_col));
- print_contents();
-}
-
-// The only point of this is to make `\a' ``work'' as in Unix tbl. Grrr.
-
-void left_text_entry::add_tab()
-{
- printfs(" \\n[%1]u", column_end_reg(end_col));
-}
-
-right_text_entry::right_text_entry(char *s, const entry_modifier *m)
-: simple_text_entry(s, m)
-{
-}
-
-void right_text_entry::simple_print(int)
-{
- printfs("\\h'|\\n[%1]u'", column_start_reg(start_col));
- prints("\002\003");
- print_contents();
- prints("\002");
-}
-
-void right_text_entry::add_tab()
-{
- printfs(" \\n[%1]u", column_end_reg(end_col));
-}
-
-center_text_entry::center_text_entry(char *s, const entry_modifier *m)
-: simple_text_entry(s, m)
-{
-}
-
-void center_text_entry::simple_print(int)
-{
- printfs("\\h'|\\n[%1]u'", column_start_reg(start_col));
- prints("\002\003");
- print_contents();
- prints("\003\002");
-}
-
-void center_text_entry::add_tab()
-{
- printfs(" \\n[%1]u", column_end_reg(end_col));
-}
-
-numeric_text_entry::numeric_text_entry(char *s, const entry_modifier *m, int pos)
-: text_entry(s, m), dot_pos(pos)
-{
-}
-
-void numeric_text_entry::do_width()
-{
- if (dot_pos != 0) {
- set_location();
- printfs(".nr %1 0\\w" DELIMITER_CHAR,
- block_width_reg(start_row, start_col));
- set_inline_modifier(mod);
- for (int i = 0; i < dot_pos; i++)
- prints(contents[i]);
- restore_inline_modifier(mod);
- prints(DELIMITER_CHAR "\n");
- printfs(".nr %1 \\n[%1]>?\\n[%2]\n",
- span_left_numeric_width_reg(start_col, end_col),
- block_width_reg(start_row, start_col));
- }
- else
- printfs(".nr %1 0\n", block_width_reg(start_row, start_col));
- if (contents[dot_pos] != '\0') {
- set_location();
- printfs(".nr %1 \\n[%1]>?\\w" DELIMITER_CHAR,
- span_right_numeric_width_reg(start_col, end_col));
- set_inline_modifier(mod);
- prints(contents + dot_pos);
- restore_inline_modifier(mod);
- prints(DELIMITER_CHAR "\n");
- }
-}
-
-void numeric_text_entry::simple_print(int)
-{
- printfs("\\h'|(\\n[%1]u-\\n[%2]u-\\n[%3]u/2u+\\n[%2]u+\\n[%4]u-\\n[%5]u)'",
- span_width_reg(start_col, end_col),
- span_left_numeric_width_reg(start_col, end_col),
- span_right_numeric_width_reg(start_col, end_col),
- column_start_reg(start_col),
- block_width_reg(start_row, start_col));
- print_contents();
-}
-
-alphabetic_text_entry::alphabetic_text_entry(char *s, const entry_modifier *m)
-: text_entry(s, m)
-{
-}
-
-void alphabetic_text_entry::do_width()
-{
- set_location();
- printfs(".nr %1 \\n[%1]>?\\w" DELIMITER_CHAR,
- span_alphabetic_width_reg(start_col, end_col));
- print_contents();
- prints(DELIMITER_CHAR "\n");
-}
-
-void alphabetic_text_entry::simple_print(int)
-{
- printfs("\\h'|\\n[%1]u'", column_start_reg(start_col));
- printfs("\\h'\\n[%1]u-\\n[%2]u/2u'",
- span_width_reg(start_col, end_col),
- span_alphabetic_width_reg(start_col, end_col));
- print_contents();
-}
-
-// The only point of this is to make `\a' ``work'' as in Unix tbl. Grrr.
-
-void alphabetic_text_entry::add_tab()
-{
- printfs(" \\n[%1]u", column_end_reg(end_col));
-}
-
-block_entry::block_entry(char *s, const entry_modifier *m)
-: table_entry(m), contents(s)
-{
-}
-
-block_entry::~block_entry()
-{
- a_delete contents;
-}
-
-void block_entry::position_vertically()
-{
- if (start_row != end_row)
- switch(mod->vertical_alignment) {
- case entry_modifier::TOP:
- printfs(".sp |\\n[%1]u\n", row_start_reg(start_row));
- break;
- case entry_modifier::CENTER:
- // Peform the motion in two stages so that the center is rounded
- // vertically upwards even if net vertical motion is upwards.
- printfs(".sp |\\n[%1]u\n", row_start_reg(start_row));
- printfs(".sp \\n[" BOTTOM_REG "]u-\\n[%1]u-\\n[%2]u/2u\n",
- row_start_reg(start_row),
- block_height_reg(start_row, start_col));
- break;
- case entry_modifier::BOTTOM:
- printfs(".sp |\\n[%1]u+\\n[" BOTTOM_REG "]u-\\n[%1]u-\\n[%2]u\n",
- row_start_reg(start_row),
- block_height_reg(start_row, start_col));
- break;
- default:
- assert(0);
- }
- if (mod->stagger)
- prints(".sp -.5v\n");
-}
-
-int block_entry::divert(int ncols, const string *mw, int *sep)
-{
- do_divert(0, ncols, mw, sep);
- return 1;
-}
-
-void block_entry::do_divert(int alphabetic, int ncols, const string *mw,
- int *sep)
-{
- printfs(".di %1\n", block_diversion_name(start_row, start_col));
- prints(".if \\n[" SAVED_FILL_REG "] .fi\n"
- ".in 0\n");
- prints(".ll ");
- for (int i = start_col; i <= end_col; i++)
- if (mw[i].empty())
- break;
- if (i > end_col) {
- // Every column spanned by this entry has a minimum width.
- for (int i = start_col; i <= end_col; i++) {
- if (i > start_col) {
- if (sep)
- printfs("+%1n", as_string(sep[i - 1]));
- prints('+');
- }
- printfs("(n;%1)", mw[i]);
- }
- printfs(">?\\n[%1]u", span_width_reg(start_col, end_col));
- }
- else
- printfs("(u;\\n[%1]>?(\\n[.l]*%2/%3))",
- span_width_reg(start_col, end_col),
- as_string(end_col - start_col + 1),
- as_string(ncols + 1));
- if (alphabetic)
- prints("-2n");
- prints("\n");
- set_modifier(mod);
- prints(".cp \\n(" COMPATIBLE_REG "\n");
- set_location();
- prints(contents);
- prints(".br\n.di\n.cp 0\n");
- if (!mod->zero_width) {
- if (alphabetic) {
- printfs(".nr %1 \\n[%1]>?(\\n[dl]+2n)\n",
- span_width_reg(start_col, end_col));
- printfs(".nr %1 \\n[%1]>?\\n[dl]\n",
- span_alphabetic_width_reg(start_col, end_col));
- }
- else
- printfs(".nr %1 \\n[%1]>?\\n[dl]\n", span_width_reg(start_col, end_col));
- }
- printfs(".nr %1 \\n[dn]\n", block_height_reg(start_row, start_col));
- printfs(".nr %1 \\n[dl]\n", block_width_reg(start_row, start_col));
- prints("." RESET_MACRO_NAME "\n"
- ".in \\n[" SAVED_INDENT_REG "]u\n"
- ".nf\n");
- // the block might have contained .lf commands
- location_force_filename = 1;
-}
-
-void block_entry::do_width()
-{
- // do nothing; the action happens in divert
-}
-
-void block_entry::do_depth()
-{
- printfs(".nr " BOTTOM_REG " \\n[" BOTTOM_REG "]>?(\\n[%1]+\\n[%2])\n",
- row_start_reg(start_row),
- block_height_reg(start_row, start_col));
-}
-
-left_block_entry::left_block_entry(char *s, const entry_modifier *m)
-: block_entry(s, m)
-{
-}
-
-void left_block_entry::print()
-{
- printfs(".in +\\n[%1]u\n", column_start_reg(start_col));
- printfs(".%1\n", block_diversion_name(start_row, start_col));
- prints(".in\n");
-}
-
-
-
-right_block_entry::right_block_entry(char *s, const entry_modifier *m)
-: block_entry(s, m)
-{
-}
-
-void right_block_entry::print()
-{
- printfs(".in +\\n[%1]u+\\n[%2]u-\\n[%3]u\n",
- column_start_reg(start_col),
- span_width_reg(start_col, end_col),
- block_width_reg(start_row, start_col));
- printfs(".%1\n", block_diversion_name(start_row, start_col));
- prints(".in\n");
-}
-
-center_block_entry::center_block_entry(char *s, const entry_modifier *m)
-: block_entry(s, m)
-{
-}
-
-void center_block_entry::print()
-{
- printfs(".in +\\n[%1]u+(\\n[%2]u-\\n[%3]u/2u)\n",
- column_start_reg(start_col),
- span_width_reg(start_col, end_col),
- block_width_reg(start_row, start_col));
- printfs(".%1\n", block_diversion_name(start_row, start_col));
- prints(".in\n");
-}
-
-alphabetic_block_entry::alphabetic_block_entry(char *s,
- const entry_modifier *m)
-: block_entry(s, m)
-{
-}
-
-int alphabetic_block_entry::divert(int ncols, const string *mw, int *sep)
-{
- do_divert(1, ncols, mw, sep);
- return 1;
-}
-
-void alphabetic_block_entry::print()
-{
- printfs(".in +\\n[%1]u+(\\n[%2]u-\\n[%3]u/2u)\n",
- column_start_reg(start_col),
- span_width_reg(start_col, end_col),
- span_alphabetic_width_reg(start_col, end_col));
- printfs(".%1\n", block_diversion_name(start_row, start_col));
- prints(".in\n");
-}
-
-line_entry::line_entry(const entry_modifier *m)
-: simple_entry(m), double_vrule_on_right(0), double_vrule_on_left(0)
-{
-}
-
-void line_entry::note_double_vrule_on_right(int is_corner)
-{
- double_vrule_on_right = is_corner ? 1 : 2;
-}
-
-void line_entry::note_double_vrule_on_left(int is_corner)
-{
- double_vrule_on_left = is_corner ? 1 : 2;
-}
-
-
-single_line_entry::single_line_entry(const entry_modifier *m)
-: line_entry(m)
-{
-}
-
-int single_line_entry::line_type()
-{
- return 1;
-}
-
-void single_line_entry::simple_print(int dont_move)
-{
- printfs("\\h'|\\n[%1]u",
- column_divide_reg(start_col));
- if (double_vrule_on_left) {
- prints(double_vrule_on_left == 1 ? "-" : "+");
- prints(HALF_DOUBLE_LINE_SEP);
- }
- prints("'");
- if (!dont_move)
- prints("\\v'-" BAR_HEIGHT "'");
- printfs("\\s[\\n[" LINESIZE_REG "]]" "\\D'l |\\n[%1]u",
- column_divide_reg(end_col+1));
- if (double_vrule_on_right) {
- prints(double_vrule_on_left == 1 ? "+" : "-");
- prints(HALF_DOUBLE_LINE_SEP);
- }
- prints("0'\\s0");
- if (!dont_move)
- prints("\\v'" BAR_HEIGHT "'");
-}
-
-single_line_entry *single_line_entry::to_single_line_entry()
-{
- return this;
-}
-
-double_line_entry::double_line_entry(const entry_modifier *m)
-: line_entry(m)
-{
-}
-
-int double_line_entry::line_type()
-{
- return 2;
-}
-
-void double_line_entry::simple_print(int dont_move)
-{
- if (!dont_move)
- prints("\\v'-" BAR_HEIGHT "'");
- printfs("\\h'|\\n[%1]u",
- column_divide_reg(start_col));
- if (double_vrule_on_left) {
- prints(double_vrule_on_left == 1 ? "-" : "+");
- prints(HALF_DOUBLE_LINE_SEP);
- }
- prints("'");
- printfs("\\v'-" HALF_DOUBLE_LINE_SEP "'"
- "\\s[\\n[" LINESIZE_REG "]]"
- "\\D'l |\\n[%1]u",
- column_divide_reg(end_col+1));
- if (double_vrule_on_right)
- prints("-" HALF_DOUBLE_LINE_SEP);
- prints(" 0'");
- printfs("\\v'" DOUBLE_LINE_SEP "'"
- "\\D'l |\\n[%1]u",
- column_divide_reg(start_col));
- if (double_vrule_on_right) {
- prints(double_vrule_on_left == 1 ? "+" : "-");
- prints(HALF_DOUBLE_LINE_SEP);
- }
- prints(" 0'");
- prints("\\s0"
- "\\v'-" HALF_DOUBLE_LINE_SEP "'");
- if (!dont_move)
- prints("\\v'" BAR_HEIGHT "'");
-}
-
-double_line_entry *double_line_entry::to_double_line_entry()
-{
- return this;
-}
-
-short_line_entry::short_line_entry(const entry_modifier *m)
-: simple_entry(m)
-{
-}
-
-int short_line_entry::line_type()
-{
- return 1;
-}
-
-void short_line_entry::simple_print(int dont_move)
-{
- if (mod->stagger)
- prints("\\v'-.5v'");
- if (!dont_move)
- prints("\\v'-" BAR_HEIGHT "'");
- printfs("\\h'|\\n[%1]u'", column_start_reg(start_col));
- printfs("\\s[\\n[" LINESIZE_REG "]]"
- "\\D'l \\n[%1]u 0'"
- "\\s0",
- span_width_reg(start_col, end_col));
- if (!dont_move)
- prints("\\v'" BAR_HEIGHT "'");
- if (mod->stagger)
- prints("\\v'.5v'");
-}
-
-short_double_line_entry::short_double_line_entry(const entry_modifier *m)
-: simple_entry(m)
-{
-}
-
-int short_double_line_entry::line_type()
-{
- return 2;
-}
-
-void short_double_line_entry::simple_print(int dont_move)
-{
- if (mod->stagger)
- prints("\\v'-.5v'");
- if (!dont_move)
- prints("\\v'-" BAR_HEIGHT "'");
- printfs("\\h'|\\n[%2]u'"
- "\\v'-" HALF_DOUBLE_LINE_SEP "'"
- "\\s[\\n[" LINESIZE_REG "]]"
- "\\D'l \\n[%1]u 0'"
- "\\v'" DOUBLE_LINE_SEP "'"
- "\\D'l |\\n[%2]u 0'"
- "\\s0"
- "\\v'-" HALF_DOUBLE_LINE_SEP "'",
- span_width_reg(start_col, end_col),
- column_start_reg(start_col));
- if (!dont_move)
- prints("\\v'" BAR_HEIGHT "'");
- if (mod->stagger)
- prints("\\v'.5v'");
-}
-
-void set_modifier(const entry_modifier *m)
-{
- if (!m->font.empty())
- printfs(".ft %1\n", m->font);
- if (m->point_size.val != 0) {
- prints(".ps ");
- if (m->point_size.inc > 0)
- prints('+');
- else if (m->point_size.inc < 0)
- prints('-');
- printfs("%1\n", as_string(m->point_size.val));
- }
- if (m->vertical_spacing.val != 0) {
- prints(".vs ");
- if (m->vertical_spacing.inc > 0)
- prints('+');
- else if (m->vertical_spacing.inc < 0)
- prints('-');
- printfs("%1\n", as_string(m->vertical_spacing.val));
- }
-}
-
-void set_inline_modifier(const entry_modifier *m)
-{
- if (!m->font.empty())
- printfs("\\f[%1]", m->font);
- if (m->point_size.val != 0) {
- prints("\\s[");
- if (m->point_size.inc > 0)
- prints('+');
- else if (m->point_size.inc < 0)
- prints('-');
- printfs("%1]", as_string(m->point_size.val));
- }
- if (m->stagger)
- prints("\\v'-.5v'");
-}
-
-void restore_inline_modifier(const entry_modifier *m)
-{
- if (!m->font.empty())
- prints("\\f[\\n[" SAVED_FONT_REG "]]");
- if (m->point_size.val != 0)
- prints("\\s[\\n[" SAVED_SIZE_REG "]]");
- if (m->stagger)
- prints("\\v'.5v'");
-}
-
-
-struct stuff {
- stuff *next;
- int row; // occurs before row `row'
- char printed; // has it been printed?
-
- stuff(int);
- virtual void print(table *) = 0;
- virtual ~stuff();
- virtual int is_single_line() { return 0; };
- virtual int is_double_line() { return 0; };
-};
-
-stuff::stuff(int r) : row(r), next(0), printed(0)
-{
-}
-
-stuff::~stuff()
-{
-}
-
-struct text_stuff : stuff {
- string contents;
- const char *filename;
- int lineno;
-
- text_stuff(const string &, int r, const char *fn, int ln);
- ~text_stuff();
- void print(table *);
-};
-
-
-text_stuff::text_stuff(const string &s, int r, const char *fn, int ln)
-: contents(s), stuff(r), filename(fn), lineno(ln)
-{
-}
-
-text_stuff::~text_stuff()
-{
-}
-
-void text_stuff::print(table *)
-{
- printed = 1;
- prints(".cp \\n(" COMPATIBLE_REG "\n");
- set_troff_location(filename, lineno);
- prints(contents);
- prints(".cp 0\n");
- location_force_filename = 1; // it might have been a .lf command
-}
-
-struct single_hline_stuff : stuff {
- single_hline_stuff(int r);
- void print(table *);
- int is_single_line();
-};
-
-single_hline_stuff::single_hline_stuff(int r) : stuff(r)
-{
-}
-
-void single_hline_stuff::print(table *tbl)
-{
- printed = 1;
- tbl->print_single_hline(row);
-}
-
-int single_hline_stuff::is_single_line()
-{
- return 1;
-}
-
-struct double_hline_stuff : stuff {
- double_hline_stuff(int r);
- void print(table *);
- int is_double_line();
-};
-
-double_hline_stuff::double_hline_stuff(int r) : stuff(r)
-{
-}
-
-void double_hline_stuff::print(table *tbl)
-{
- printed = 1;
- tbl->print_double_hline(row);
-}
-
-int double_hline_stuff::is_double_line()
-{
- return 1;
-}
-
-struct vertical_rule {
- vertical_rule *next;
- short start_row;
- short end_row;
- short col;
- char is_double;
- string top_adjust;
- string bot_adjust;
-
- vertical_rule(int sr, int er, int c, int dbl, vertical_rule *);
- ~vertical_rule();
- void contribute_to_bottom_macro(table *);
- void print();
-};
-
-vertical_rule::vertical_rule(int sr, int er, int c, int dbl, vertical_rule *p)
-: start_row(sr), end_row(er), col(c), is_double(dbl), next(p)
-{
-}
-
-vertical_rule::~vertical_rule()
-{
-}
-
-void vertical_rule::contribute_to_bottom_macro(table *tbl)
-{
- printfs(".if \\n[" CURRENT_ROW_REG "]>=%1",
- as_string(start_row));
- if (end_row != tbl->get_nrows() - 1)
- printfs("&(\\n[" CURRENT_ROW_REG "]<%1)",
- as_string(end_row));
- prints(" \\{");
- printfs(".if %1<=\\n[" LAST_PASSED_ROW_REG "] .nr %2 \\n[#T]\n",
- as_string(start_row),
- row_top_reg(start_row));
- const char *offset_table[3];
- if (is_double) {
- offset_table[0] = "-" HALF_DOUBLE_LINE_SEP;
- offset_table[1] = "+" HALF_DOUBLE_LINE_SEP;
- offset_table[2] = 0;
- }
- else {
- offset_table[0] = "";
- offset_table[1] = 0;
- }
- for (const char **offsetp = offset_table; *offsetp; offsetp++) {
- prints(".sp -1\n"
- "\\v'" BODY_DEPTH);
- if (!bot_adjust.empty())
- printfs("+%1", bot_adjust);
- prints("'");
- printfs("\\h'\\n[%1]u%3'\\s[\\n[" LINESIZE_REG "]]\\D'l 0 |\\n[%2]u-1v",
- column_divide_reg(col),
- row_top_reg(start_row),
- *offsetp);
- if (!bot_adjust.empty())
- printfs("-(%1)", bot_adjust);
- // don't perform the top adjustment if the top is actually #T
- if (!top_adjust.empty())
- printfs("+((%1)*(%2>\\n[" LAST_PASSED_ROW_REG "]))",
- top_adjust,
- as_string(start_row));
- prints("'\\s0\n");
- }
- prints(".\\}\n");
-}
-
-void vertical_rule::print()
-{
- printfs("\\*[" TRANSPARENT_STRING_NAME "]"
- ".if %1<=\\*[" QUOTE_STRING_NAME "]\\n[" LAST_PASSED_ROW_REG "] "
- ".nr %2 \\*[" QUOTE_STRING_NAME "]\\n[#T]\n",
- as_string(start_row),
- row_top_reg(start_row));
- const char *offset_table[3];
- if (is_double) {
- offset_table[0] = "-" HALF_DOUBLE_LINE_SEP;
- offset_table[1] = "+" HALF_DOUBLE_LINE_SEP;
- offset_table[2] = 0;
- }
- else {
- offset_table[0] = "";
- offset_table[1] = 0;
- }
- for (const char **offsetp = offset_table; *offsetp; offsetp++) {
- prints("\\*[" TRANSPARENT_STRING_NAME "].sp -1\n"
- "\\*[" TRANSPARENT_STRING_NAME "]\\v'" BODY_DEPTH);
- if (!bot_adjust.empty())
- printfs("+%1", bot_adjust);
- prints("'");
- printfs("\\h'\\n[%1]u%3'"
- "\\s[\\n[" LINESIZE_REG "]]"
- "\\D'l 0 |\\*[" QUOTE_STRING_NAME "]\\n[%2]u-1v",
- column_divide_reg(col),
- row_top_reg(start_row),
- *offsetp);
- if (!bot_adjust.empty())
- printfs("-(%1)", bot_adjust);
- // don't perform the top adjustment if the top is actually #T
- if (!top_adjust.empty())
- printfs("+((%1)*(%2>\\*[" QUOTE_STRING_NAME "]\\n["
- LAST_PASSED_ROW_REG "]))",
- top_adjust,
- as_string(start_row));
- prints("'"
- "\\s0\n");
- }
-}
-
-table::table(int nc, unsigned f, int ls, char dpc)
-: ncolumns(nc), flags(f), linesize(ls), decimal_point_char(dpc),
- nrows(0), allocated_rows(0), entry(0), entry_list(0),
- left_separation(0), right_separation(0), stuff_list(0), vline(0),
- vrule_list(0), row_is_all_lines(0), span_list(0)
-{
- minimum_width = new string[ncolumns];
- column_separation = ncolumns > 1 ? new int[ncolumns - 1] : 0;
- equal = new char[ncolumns];
- int i;
- for (i = 0; i < ncolumns; i++)
- equal[i] = 0;
- for (i = 0; i < ncolumns-1; i++)
- column_separation[i] = DEFAULT_COLUMN_SEPARATION;
- delim[0] = delim[1] = '\0';
-}
-
-table::~table()
-{
- for (int i = 0; i < nrows; i++) {
- a_delete entry[i];
- a_delete vline[i];
- }
- a_delete entry;
- a_delete vline;
- while (entry_list) {
- table_entry *tem = entry_list;
- entry_list = entry_list->next;
- delete tem;
- }
- ad_delete(ncolumns) minimum_width;
- a_delete column_separation;
- a_delete equal;
- while (stuff_list) {
- stuff *tem = stuff_list;
- stuff_list = stuff_list->next;
- delete tem;
- }
- while (vrule_list) {
- vertical_rule *tem = vrule_list;
- vrule_list = vrule_list->next;
- delete tem;
- }
- a_delete row_is_all_lines;
- while (span_list) {
- horizontal_span *tem = span_list;
- span_list = span_list->next;
- delete tem;
- }
-}
-
-void table::set_delim(char c1, char c2)
-{
- delim[0] = c1;
- delim[1] = c2;
-}
-
-void table::set_minimum_width(int c, const string &w)
-{
- assert(c >= 0 && c < ncolumns);
- minimum_width[c] = w;
-}
-
-void table::set_column_separation(int c, int n)
-{
- assert(c >= 0 && c < ncolumns - 1);
- column_separation[c] = n;
-}
-
-void table::set_equal_column(int c)
-{
- assert(c >= 0 && c < ncolumns);
- equal[c] = 1;
-}
-
-void table::add_stuff(stuff *p)
-{
- for (stuff **pp = &stuff_list; *pp; pp = &(*pp)->next)
- ;
- *pp = p;
-}
-
-void table::add_text_line(int r, const string &s, const char *filename, int lineno)
-{
- add_stuff(new text_stuff(s, r, filename, lineno));
-}
-
-void table::add_single_hline(int r)
-{
- add_stuff(new single_hline_stuff(r));
-}
-
-void table::add_double_hline(int r)
-{
- add_stuff(new double_hline_stuff(r));
-}
-
-void table::allocate(int r)
-{
- if (r >= nrows) {
- typedef table_entry **PPtable_entry; // work around g++ 1.36.1 bug
- if (r >= allocated_rows) {
- if (allocated_rows == 0) {
- allocated_rows = 16;
- if (allocated_rows <= r)
- allocated_rows = r + 1;
- entry = new PPtable_entry[allocated_rows];
- vline = new char*[allocated_rows];
- }
- else {
- table_entry ***old_entry = entry;
- int old_allocated_rows = allocated_rows;
- allocated_rows *= 2;
- if (allocated_rows <= r)
- allocated_rows = r + 1;
- entry = new PPtable_entry[allocated_rows];
- memcpy(entry, old_entry, sizeof(table_entry**)*old_allocated_rows);
- a_delete old_entry;
- char **old_vline = vline;
- vline = new char*[allocated_rows];
- memcpy(vline, old_vline, sizeof(char*)*old_allocated_rows);
- a_delete old_vline;
- }
- }
- assert(allocated_rows > r);
- while (nrows <= r) {
- entry[nrows] = new table_entry*[ncolumns];
- for (int i = 0; i < ncolumns; i++)
- entry[nrows][i] = 0;
- vline[nrows] = new char[ncolumns+1];
- for (i = 0; i < ncolumns+1; i++)
- vline[nrows][i] = 0;
- nrows++;
- }
- }
-}
-
-void table::do_hspan(int r, int c)
-{
- assert(r >= 0 && c >= 0 && r < nrows && c < ncolumns);
- if (c == 0) {
- error("first column cannot be horizontally spanned");
- return;
- }
- table_entry *e = entry[r][c];
- if (e) {
- assert(e->start_row <= r && r <= e->end_row
- && e->start_col <= c && c <= e->end_col
- && e->end_row - e->start_row > 0
- && e->end_col - e->start_col > 0);
- return;
- }
- e = entry[r][c-1];
- // e can be 0 if we had an empty entry or an error
- if (e == 0)
- return;
- if (e->start_row != r) {
- /*
- l l
- ^ s */
- error("impossible horizontal span at row %1, column %2", r + 1, c + 1);
- }
- else {
- e->end_col = c;
- entry[r][c] = e;
- }
-}
-
-void table::do_vspan(int r, int c)
-{
- assert(r >= 0 && c >= 0 && r < nrows && c < ncolumns);
- if (r == 0) {
- error("first row cannot be vertically spanned");
- return;
- }
- table_entry *e = entry[r][c];
- if (e) {
- assert(e->start_row <= r && r <= e->end_row
- && e->start_col <= c && c <= e->end_col
- && e->end_row - e->start_row > 0
- && e->end_col - e->start_col > 0);
- return;
- }
- e = entry[r-1][c];
- // e can be 0 if we had an empty entry or an error
- if (e == 0)
- return;
- if (e->start_col != c) {
- /* l s
- l ^ */
- error("impossible vertical span at row %1, column %2", r + 1, c + 1);
- }
- else {
- for (int i = c; i <= e->end_col; i++) {
- assert(entry[r][i] == 0);
- entry[r][i] = e;
- }
- e->end_row = r;
- }
-}
-
-int find_decimal_point(const char *s, char decimal_point_char,
- const char *delim)
-{
- if (s == 0 || *s == '\0')
- return -1;
- const char *p;
- int in_delim = 0; // is p within eqn delimiters?
- // tbl recognises \& even within eqn delimiters; I don't
- for (p = s; *p; p++)
- if (in_delim) {
- if (*p == delim[1])
- in_delim = 0;
- }
- else if (*p == delim[0])
- in_delim = 1;
- else if (p[0] == '\\' && p[1] == '&')
- return p - s;
- int possible_pos = -1;
- in_delim = 0;
- for (p = s; *p; p++)
- if (in_delim) {
- if (*p == delim[1])
- in_delim = 0;
- }
- else if (*p == delim[0])
- in_delim = 1;
- else if (p[0] == decimal_point_char && csdigit(p[1]))
- possible_pos = p - s;
- if (possible_pos >= 0)
- return possible_pos;
- in_delim = 0;
- for (p = s; *p; p++)
- if (in_delim) {
- if (*p == delim[1])
- in_delim = 0;
- }
- else if (*p == delim[0])
- in_delim = 1;
- else if (csdigit(*p))
- possible_pos = p + 1 - s;
- return possible_pos;
-}
-
-void table::add_entry(int r, int c, const string &str, const entry_format *f,
- const char *fn, int ln)
-{
- allocate(r);
- table_entry *e = 0;
- if (str == "\\_") {
- e = new short_line_entry(f);
- }
- else if (str == "\\=") {
- e = new short_double_line_entry(f);
- }
- else if (str == "_") {
- single_line_entry *lefte;
- if (c > 0 && entry[r][c-1] != 0 &&
- (lefte = entry[r][c-1]->to_single_line_entry()) != 0
- && lefte->start_row == r
- && lefte->mod->stagger == f->stagger) {
- lefte->end_col = c;
- entry[r][c] = lefte;
- }
- else
- e = new single_line_entry(f);
- }
- else if (str == "=") {
- double_line_entry *lefte;
- if (c > 0 && entry[r][c-1] != 0 &&
- (lefte = entry[r][c-1]->to_double_line_entry()) != 0
- && lefte->start_row == r
- && lefte->mod->stagger == f->stagger) {
- lefte->end_col = c;
- entry[r][c] = lefte;
- }
- else
- e = new double_line_entry(f);
- }
- else if (str == "\\^") {
- do_vspan(r, c);
- }
- else if (str.length() > 2 && str[0] == '\\' && str[1] == 'R') {
- if (str.search('\n') >= 0)
- error_with_file_and_line(fn, ln, "bad repeated character");
- else {
- char *s = str.substring(2, str.length() - 2).extract();
- e = new repeated_char_entry(s, f);
- }
- }
- else {
- int is_block = str.search('\n') >= 0;
- char *s;
- switch (f->type) {
- case FORMAT_SPAN:
- assert(str.empty());
- do_hspan(r, c);
- break;
- case FORMAT_LEFT:
- if (!str.empty()) {
- s = str.extract();
- if (is_block)
- e = new left_block_entry(s, f);
- else
- e = new left_text_entry(s, f);
- }
- else
- e = new empty_entry(f);
- break;
- case FORMAT_CENTER:
- if (!str.empty()) {
- s = str.extract();
- if (is_block)
- e = new center_block_entry(s, f);
- else
- e = new center_text_entry(s, f);
- }
- else
- e = new empty_entry(f);
- break;
- case FORMAT_RIGHT:
- if (!str.empty()) {
- s = str.extract();
- if (is_block)
- e = new right_block_entry(s, f);
- else
- e = new right_text_entry(s, f);
- }
- else
- e = new empty_entry(f);
- break;
- case FORMAT_NUMERIC:
- if (!str.empty()) {
- s = str.extract();
- if (is_block) {
- error_with_file_and_line(fn, ln, "can't have numeric text block");
- e = new left_block_entry(s, f);
- }
- else {
- int pos = find_decimal_point(s, decimal_point_char, delim);
- if (pos < 0)
- e = new center_text_entry(s, f);
- else
- e = new numeric_text_entry(s, f, pos);
- }
- }
- else
- e = new empty_entry(f);
- break;
- case FORMAT_ALPHABETIC:
- if (!str.empty()) {
- s = str.extract();
- if (is_block)
- e = new alphabetic_block_entry(s, f);
- else
- e = new alphabetic_text_entry(s, f);
- }
- else
- e = new empty_entry(f);
- break;
- case FORMAT_VSPAN:
- do_vspan(r, c);
- break;
- case FORMAT_HLINE:
- if (str.length() != 0)
- error_with_file_and_line(fn, ln,
- "non-empty data entry for `_' format ignored");
- e = new single_line_entry(f);
- break;
- case FORMAT_DOUBLE_HLINE:
- if (str.length() != 0)
- error_with_file_and_line(fn, ln,
- "non-empty data entry for `=' format ignored");
- e = new double_line_entry(f);
- break;
- default:
- assert(0);
- }
- }
- if (e) {
- table_entry *preve = entry[r][c];
- if (preve) {
- /* c s
- ^ l */
- error_with_file_and_line(fn, ln, "row %1, column %2 already spanned",
- r + 1, c + 1);
- delete e;
- }
- else {
- e->input_lineno = ln;
- e->input_filename = fn;
- e->start_row = e->end_row = r;
- e->start_col = e->end_col = c;
- for (table_entry **p = &entry_list; *p; p = &(*p)->next)
- ;
- *p = e;
- entry[r][c] = e;
- }
- }
-}
-
-// add vertical lines for row r
-
-void table::add_vlines(int r, const char *v)
-{
- allocate(r);
- for (int i = 0; i < ncolumns+1; i++)
- vline[r][i] = v[i];
-}
-
-void table::check()
-{
- table_entry *p = entry_list;
- int i, j;
- while (p) {
- for (i = p->start_row; i <= p->end_row; i++)
- for (j = p->start_col; j <= p->end_col; j++)
- assert(entry[i][j] == p);
- p = p->next;
- }
-}
-
-void table::print()
-{
- location_force_filename = 1;
- check();
- init_output();
- determine_row_type();
- compute_widths();
- if (!(flags & CENTER))
- prints(".if \\n[" SAVED_CENTER_REG "] \\{");
- prints(".in +(u;\\n[.l]-\\n[.i]-\\n[TW]/2)\n"
- ".nr " SAVED_INDENT_REG " \\n[.i]\n");
- if (!(flags & CENTER))
- prints(".\\}\n");
- build_vrule_list();
- define_bottom_macro();
- do_top();
- for (int i = 0; i < nrows; i++)
- do_row(i);
- do_bottom();
-}
-
-void table::determine_row_type()
-{
- row_is_all_lines = new char[nrows];
- for (int i = 0; i < nrows; i++) {
- int had_single = 0;
- int had_double = 0;
- int had_non_line = 0;
- for (int c = 0; c < ncolumns; c++) {
- table_entry *e = entry[i][c];
- if (e != 0) {
- if (e->start_row == e->end_row) {
- int t = e->line_type();
- switch (t) {
- case -1:
- had_non_line = 1;
- break;
- case 0:
- // empty
- break;
- case 1:
- had_single = 1;
- break;
- case 2:
- had_double = 1;
- break;
- default:
- assert(0);
- }
- if (had_non_line)
- break;
- }
- c = e->end_col;
- }
- }
- if (had_non_line)
- row_is_all_lines[i] = 0;
- else if (had_double)
- row_is_all_lines[i] = 2;
- else if (had_single)
- row_is_all_lines[i] = 1;
- else
- row_is_all_lines[i] = 0;
- }
-}
-
-
-void table::init_output()
-{
- prints(".nr " COMPATIBLE_REG " \\n(.C\n"
- ".cp 0\n");
- if (linesize > 0)
- printfs(".nr " LINESIZE_REG " %1\n", as_string(linesize));
- else
- prints(".nr " LINESIZE_REG " \\n[.s]\n");
- if (!(flags & CENTER))
- prints(".nr " SAVED_CENTER_REG " \\n[.ce]\n");
- prints(".de " RESET_MACRO_NAME "\n"
- ".ft \\n[.f]\n"
- ".ps \\n[.s]\n"
- ".vs \\n[.v]u\n"
- ".in \\n[.i]u\n"
- ".ll \\n[.l]u\n"
- ".ls \\n[.L]\n"
- ".ad \\n[.j]\n"
- ".ie \\n[.u] .fi\n"
- ".el .nf\n"
- ".ce \\n[.ce]\n"
- "..\n"
- ".nr " SAVED_INDENT_REG " \\n[.i]\n"
- ".nr " SAVED_FONT_REG " \\n[.f]\n"
- ".nr " SAVED_SIZE_REG " \\n[.s]\n"
- ".nr " SAVED_FILL_REG " \\n[.u]\n"
- ".nr T. 0\n"
- ".nr " CURRENT_ROW_REG " 0-1\n"
- ".nr " LAST_PASSED_ROW_REG " 0-1\n"
- ".nr " SECTION_DIVERSION_FLAG_REG " 0\n"
- ".ds " TRANSPARENT_STRING_NAME "\n"
- ".ds " QUOTE_STRING_NAME "\n"
- ".nr " NEED_BOTTOM_RULE_REG " 1\n"
- ".nr " SUPPRESS_BOTTOM_REG " 0\n"
- ".eo\n"
- ".de " REPEATED_MARK_MACRO "\n"
- ".mk \\$1\n"
- ".if !'\\n(.z'' \\!." REPEATED_MARK_MACRO " \"\\$1\"\n"
- "..\n"
- ".de " REPEATED_VPT_MACRO "\n"
- ".vpt \\$1\n"
- ".if !'\\n(.z'' \\!." REPEATED_VPT_MACRO " \"\\$1\"\n"
- "..\n");
- if (!(flags & NOKEEP))
- prints(".de " KEEP_MACRO_NAME "\n"
- ".if '\\n[.z]'' \\{.ds " QUOTE_STRING_NAME " \\\\\n"
- ".ds " TRANSPARENT_STRING_NAME " \\!\n"
- ".di " SECTION_DIVERSION_NAME "\n"
- ".nr " SECTION_DIVERSION_FLAG_REG " 1\n"
- ".in 0\n"
- ".\\}\n"
- "..\n"
- ".de " RELEASE_MACRO_NAME "\n"
- ".if \\n[" SECTION_DIVERSION_FLAG_REG "] \\{"
- ".di\n"
- ".in \\n[" SAVED_INDENT_REG "]u\n"
- ".nr " SAVED_DN_REG " \\n[dn]\n"
- ".ds " QUOTE_STRING_NAME "\n"
- ".ds " TRANSPARENT_STRING_NAME "\n"
- ".nr " SECTION_DIVERSION_FLAG_REG " 0\n"
- ".if \\n[.t]<=\\n[dn] \\{"
- ".nr T. 1\n"
- ".T#\n"
- ".nr " SUPPRESS_BOTTOM_REG " 1\n"
- ".sp \\n[.t]u\n"
- ".nr " SUPPRESS_BOTTOM_REG " 0\n"
- ".mk #T\n"
- ".\\}\n"
- ".if \\n[.t]<=\\n[" SAVED_DN_REG "] "
- /* Since we turn off traps, it won't get into an infinite loop
- when we try and print it; it will just go off the bottom of the
- page. */
- ".tm warning: page \\n%: table text block will not fit on one page\n"
- ".nf\n"
- ".ls 1\n"
- "." SECTION_DIVERSION_NAME "\n"
- ".ls\n"
- ".rm " SECTION_DIVERSION_NAME "\n"
- ".\\}\n"
- "..\n"
- ".nr " TABLE_DIVERSION_FLAG_REG " 0\n"
- ".de " TABLE_KEEP_MACRO_NAME "\n"
- ".if '\\n[.z]'' \\{"
- ".di " TABLE_DIVERSION_NAME "\n"
- ".nr " TABLE_DIVERSION_FLAG_REG " 1\n"
- ".\\}\n"
- "..\n"
- ".de " TABLE_RELEASE_MACRO_NAME "\n"
- ".if \\n[" TABLE_DIVERSION_FLAG_REG "] \\{.br\n"
- ".di\n"
- ".nr " SAVED_DN_REG " \\n[dn]\n"
- ".ne \\n[dn]u+\\n[.V]u\n"
- ".ie \\n[.t]<=\\n[" SAVED_DN_REG "] "
- ".tm error: page \\n%: table will not fit on one page; use .TS H/.TH with a supporting macro package\n"
- ".el \\{"
- ".in 0\n"
- ".ls 1\n"
- ".nf\n"
- "." TABLE_DIVERSION_NAME "\n"
- ".\\}\n"
- ".rm " TABLE_DIVERSION_NAME "\n"
- ".\\}\n"
- "..\n");
- prints(".ec\n"
- ".ce 0\n"
- ".nf\n");
-}
-
-string block_width_reg(int r, int c)
-{
- static char name[sizeof(BLOCK_WIDTH_PREFIX)+INT_DIGITS+1+INT_DIGITS];
- sprintf(name, BLOCK_WIDTH_PREFIX "%d,%d", r, c);
- return string(name);
-}
-
-string block_diversion_name(int r, int c)
-{
- static char name[sizeof(BLOCK_DIVERSION_PREFIX)+INT_DIGITS+1+INT_DIGITS];
- sprintf(name, BLOCK_DIVERSION_PREFIX "%d,%d", r, c);
- return string(name);
-}
-
-string block_height_reg(int r, int c)
-{
- static char name[sizeof(BLOCK_HEIGHT_PREFIX)+INT_DIGITS+1+INT_DIGITS];
- sprintf(name, BLOCK_HEIGHT_PREFIX "%d,%d", r, c);
- return string(name);
-}
-
-string span_width_reg(int start_col, int end_col)
-{
- static char name[sizeof(SPAN_WIDTH_PREFIX)+INT_DIGITS+1+INT_DIGITS];
- sprintf(name, SPAN_WIDTH_PREFIX "%d", start_col);
- if (end_col != start_col)
- sprintf(strchr(name, '\0'), ",%d", end_col);
- return string(name);
-}
-
-string span_left_numeric_width_reg(int start_col, int end_col)
-{
- static char name[sizeof(SPAN_LEFT_NUMERIC_WIDTH_PREFIX)+INT_DIGITS+1+INT_DIGITS];
- sprintf(name, SPAN_LEFT_NUMERIC_WIDTH_PREFIX "%d", start_col);
- if (end_col != start_col)
- sprintf(strchr(name, '\0'), ",%d", end_col);
- return string(name);
-}
-
-string span_right_numeric_width_reg(int start_col, int end_col)
-{
- static char name[sizeof(SPAN_RIGHT_NUMERIC_WIDTH_PREFIX)+INT_DIGITS+1+INT_DIGITS];
- sprintf(name, SPAN_RIGHT_NUMERIC_WIDTH_PREFIX "%d", start_col);
- if (end_col != start_col)
- sprintf(strchr(name, '\0'), ",%d", end_col);
- return string(name);
-}
-
-string span_alphabetic_width_reg(int start_col, int end_col)
-{
- static char name[sizeof(SPAN_ALPHABETIC_WIDTH_PREFIX)+INT_DIGITS+1+INT_DIGITS];
- sprintf(name, SPAN_ALPHABETIC_WIDTH_PREFIX "%d", start_col);
- if (end_col != start_col)
- sprintf(strchr(name, '\0'), ",%d", end_col);
- return string(name);
-}
-
-
-string column_separation_reg(int col)
-{
- static char name[sizeof(COLUMN_SEPARATION_PREFIX)+INT_DIGITS];
- sprintf(name, COLUMN_SEPARATION_PREFIX "%d", col);
- return string(name);
-}
-
-string row_start_reg(int row)
-{
- static char name[sizeof(ROW_START_PREFIX)+INT_DIGITS];
- sprintf(name, ROW_START_PREFIX "%d", row);
- return string(name);
-}
-
-string column_start_reg(int col)
-{
- static char name[sizeof(COLUMN_START_PREFIX)+INT_DIGITS];
- sprintf(name, COLUMN_START_PREFIX "%d", col);
- return string(name);
-}
-
-string column_end_reg(int col)
-{
- static char name[sizeof(COLUMN_END_PREFIX)+INT_DIGITS];
- sprintf(name, COLUMN_END_PREFIX "%d", col);
- return string(name);
-}
-
-string column_divide_reg(int col)
-{
- static char name[sizeof(COLUMN_DIVIDE_PREFIX)+INT_DIGITS];
- sprintf(name, COLUMN_DIVIDE_PREFIX "%d", col);
- return string(name);
-}
-
-string row_top_reg(int row)
-{
- static char name[sizeof(ROW_TOP_PREFIX)+INT_DIGITS];
- sprintf(name, ROW_TOP_PREFIX "%d", row);
- return string(name);
-}
-
-void init_span_reg(int start_col, int end_col)
-{
- printfs(".nr %1 \\n(.H\n.nr %2 0\n.nr %3 0\n.nr %4 0\n",
- span_width_reg(start_col, end_col),
- span_alphabetic_width_reg(start_col, end_col),
- span_left_numeric_width_reg(start_col, end_col),
- span_right_numeric_width_reg(start_col, end_col));
-}
-
-void compute_span_width(int start_col, int end_col)
-{
- printfs(".nr %1 \\n[%1]>?(\\n[%2]+\\n[%3])\n"
- ".if \\n[%4] .nr %1 \\n[%1]>?(\\n[%4]+2n)\n",
- span_width_reg(start_col, end_col),
- span_left_numeric_width_reg(start_col, end_col),
- span_right_numeric_width_reg(start_col, end_col),
- span_alphabetic_width_reg(start_col, end_col));
-
-}
-
-// Increase the widths of columns so that the width of any spanning entry
-// is no greater than the sum of the widths of the columns that it spans.
-// Ensure that the widths of columns remain equal.
-
-void table::divide_span(int start_col, int end_col)
-{
- assert(end_col > start_col);
- printfs(".nr " NEEDED_REG " \\n[%1]-(\\n[%2]",
- span_width_reg(start_col, end_col),
- span_width_reg(start_col, start_col));
- for (int i = start_col + 1; i <= end_col; i++) {
- // The column separation may shrink with the expand option.
- if (!(flags & EXPAND))
- printfs("+%1n", as_string(column_separation[i - 1]));
- printfs("+\\n[%1]", span_width_reg(i, i));
- }
- prints(")\n");
- printfs(".nr " NEEDED_REG " \\n[" NEEDED_REG "]/%1\n",
- as_string(end_col - start_col + 1));
- prints(".if \\n[" NEEDED_REG "] \\{");
- for (i = start_col; i <= end_col; i++)
- printfs(".nr %1 +\\n[" NEEDED_REG "]\n",
- span_width_reg(i, i));
- int equal_flag = 0;
- for (i = start_col; i <= end_col && !equal_flag; i++)
- if (equal[i])
- equal_flag = 1;
- if (equal_flag) {
- for (i = 0; i < ncolumns; i++)
- if (i < start_col || i > end_col)
- printfs(".nr %1 +\\n[" NEEDED_REG "]\n",
- span_width_reg(i, i));
- }
- prints(".\\}\n");
-}
-
-
-void table::sum_columns(int start_col, int end_col)
-{
- assert(end_col > start_col);
- printfs(".nr %1 \\n[%2]",
- span_width_reg(start_col, end_col),
- span_width_reg(start_col, start_col));
- for (int i = start_col + 1; i <= end_col; i++)
- printfs("+(%1*\\n[" SEPARATION_FACTOR_REG "])+\\n[%2]",
- as_string(column_separation[i - 1]),
- span_width_reg(i, i));
- prints('\n');
-}
-
-horizontal_span::horizontal_span(int sc, int ec, horizontal_span *p)
-: start_col(sc), end_col(ec), next(p)
-{
-}
-
-void table::build_span_list()
-{
- span_list = 0;
- table_entry *p = entry_list;
- while (p) {
- if (p->end_col != p->start_col) {
- for (horizontal_span *q = span_list; q; q = q->next)
- if (q->start_col == p->start_col
- && q->end_col == p->end_col)
- break;
- if (!q)
- span_list = new horizontal_span(p->start_col, p->end_col, span_list);
- }
- p = p->next;
- }
- // Now sort span_list primarily by order of end_row, and secondarily
- // by reverse order of start_row. This ensures that if we divide
- // spans using the order in span_list, we will get reasonable results.
- horizontal_span *unsorted = span_list;
- span_list = 0;
- while (unsorted) {
- for (horizontal_span **pp = &span_list; *pp; pp = &(*pp)->next)
- if (unsorted->end_col < (*pp)->end_col
- || (unsorted->end_col == (*pp)->end_col
- && (unsorted->start_col > (*pp)->start_col)))
- break;
- horizontal_span *tem = unsorted->next;
- unsorted->next = *pp;
- *pp = unsorted;
- unsorted = tem;
- }
-}
-
-
-void table::compute_separation_factor()
-{
- if (flags & (ALLBOX|BOX|DOUBLEBOX))
- left_separation = right_separation = 1;
- else {
- for (int i = 0; i < nrows; i++) {
- if (vline[i][0] > 0)
- left_separation = 1;
- if (vline[i][ncolumns] > 0)
- right_separation = 1;
- }
- }
- if (flags & EXPAND) {
- int total_sep = left_separation + right_separation;
- for (int i = 0; i < ncolumns - 1; i++)
- total_sep += column_separation[i];
- if (total_sep != 0) {
- // Don't let the separation factor be negative.
- prints(".nr " SEPARATION_FACTOR_REG " \\n[.l]-\\n[.i]");
- for (i = 0; i < ncolumns; i++)
- printfs("-\\n[%1]", span_width_reg(i, i));
- printfs("/%1>?0\n", as_string(total_sep));
- }
- }
-}
-
-void table::compute_column_positions()
-{
- printfs(".nr %1 0\n", column_divide_reg(0));
- printfs(".nr %1 %2*\\n[" SEPARATION_FACTOR_REG "]\n",
- column_start_reg(0),
- as_string(left_separation));
- for (int i = 1;; i++) {
- printfs(".nr %1 \\n[%2]+\\n[%3]\n",
- column_end_reg(i-1),
- column_start_reg(i-1),
- span_width_reg(i-1, i-1));
- if (i >= ncolumns)
- break;
- printfs(".nr %1 \\n[%2]+(%3*\\n[" SEPARATION_FACTOR_REG "])\n",
- column_start_reg(i),
- column_end_reg(i-1),
- as_string(column_separation[i-1]));
- printfs(".nr %1 \\n[%2]+\\n[%3]/2\n",
- column_divide_reg(i),
- column_end_reg(i-1),
- column_start_reg(i));
- }
- printfs(".nr %1 \\n[%2]+(%3*\\n[" SEPARATION_FACTOR_REG "])\n",
- column_divide_reg(ncolumns),
- column_end_reg(i-1),
- as_string(right_separation));
- printfs(".nr TW \\n[%1]\n",
- column_divide_reg(ncolumns));
- if (flags & DOUBLEBOX) {
- printfs(".nr %1 +" DOUBLE_LINE_SEP "\n", column_divide_reg(0));
- printfs(".nr %1 -" DOUBLE_LINE_SEP "\n", column_divide_reg(ncolumns));
- }
-}
-
-void table::make_columns_equal()
-{
- int first = -1; // index of first equal column
- for (int i = 0; i < ncolumns; i++)
- if (equal[i]) {
- if (first < 0) {
- printfs(".nr %1 \\n[%1]", span_width_reg(i, i));
- first = i;
- }
- else
- printfs(">?\\n[%1]", span_width_reg(i, i));
- }
- if (first >= 0) {
- prints('\n');
- for (i = first + 1; i < ncolumns; i++)
- if (equal[i])
- printfs(".nr %1 \\n[%2]\n",
- span_width_reg(i, i),
- span_width_reg(first, first));
- }
-}
-
-void table::compute_widths()
-{
- build_span_list();
- int i;
- horizontal_span *p;
- prints(".nr " SEPARATION_FACTOR_REG " 1n\n");
- for (i = 0; i < ncolumns; i++) {
- init_span_reg(i, i);
- if (!minimum_width[i].empty())
- printfs(".nr %1 %2\n", span_width_reg(i, i), minimum_width[i]);
- }
- for (p = span_list; p; p = p->next)
- init_span_reg(p->start_col, p->end_col);
- table_entry *q;
- for (q = entry_list; q; q = q->next)
- if (!q->mod->zero_width)
- q->do_width();
- for (i = 0; i < ncolumns; i++)
- compute_span_width(i, i);
- for (p = span_list; p; p = p->next)
- compute_span_width(p->start_col, p->end_col);
- make_columns_equal();
- // Note that divide_span keeps equal width columns equal.
- for (p = span_list; p; p = p->next)
- divide_span(p->start_col, p->end_col);
- for (p = span_list; p; p = p->next)
- sum_columns(p->start_col, p->end_col);
- int had_spanning_block = 0;
- int had_equal_block = 0;
- for (q = entry_list; q; q = q->next)
- if (q->divert(ncolumns, minimum_width,
- (flags & EXPAND) ? column_separation : 0)) {
- if (q->end_col > q->start_col)
- had_spanning_block = 1;
- for (i = q->start_col; i <= q->end_col && !had_equal_block; i++)
- if (equal[i])
- had_equal_block = 1;
- }
- if (had_equal_block)
- make_columns_equal();
- if (had_spanning_block)
- for (p = span_list; p; p = p->next)
- divide_span(p->start_col, p->end_col);
- compute_separation_factor();
- for (p = span_list; p; p = p->next)
- sum_columns(p->start_col, p->end_col);
- compute_column_positions();
-}
-
-void table::print_single_hline(int r)
-{
- prints(".vs " LINE_SEP ">?\\n[.V]u\n"
- ".ls 1\n"
- "\\v'" BODY_DEPTH "'"
- "\\s[\\n[" LINESIZE_REG "]]");
- if (r > nrows - 1)
- prints("\\D'l |\\n[TW]u 0'");
- else {
- int start_col = 0;
- for (;;) {
- while (start_col < ncolumns
- && entry[r][start_col] != 0
- && entry[r][start_col]->start_row != r)
- start_col++;
- for (int end_col = start_col;
- end_col < ncolumns
- && (entry[r][end_col] == 0
- || entry[r][end_col]->start_row == r);
- end_col++)
- ;
- if (end_col <= start_col)
- break;
- printfs("\\h'|\\n[%1]u",
- column_divide_reg(start_col));
- if ((r > 0 && vline[r-1][start_col] == 2)
- || (r < nrows && vline[r][start_col] == 2))
- prints("-" HALF_DOUBLE_LINE_SEP);
- prints("'");
- printfs("\\D'l |\\n[%1]u",
- column_divide_reg(end_col));
- if ((r > 0 && vline[r-1][end_col] == 2)
- || (r < nrows && vline[r][end_col] == 2))
- prints("+" HALF_DOUBLE_LINE_SEP);
- prints(" 0'");
- start_col = end_col;
- }
- }
- prints("\\s0\n");
- prints(".ls\n"
- ".vs\n");
-}
-
-void table::print_double_hline(int r)
-{
- prints(".vs " LINE_SEP "+" DOUBLE_LINE_SEP
- ">?\\n[.V]u\n"
- ".ls 1\n"
- "\\v'" BODY_DEPTH "'"
- "\\s[\\n[" LINESIZE_REG "]]");
- if (r > nrows - 1)
- prints("\\v'-" DOUBLE_LINE_SEP "'"
- "\\D'l |\\n[TW]u 0'"
- "\\v'" DOUBLE_LINE_SEP "'"
- "\\h'|0'"
- "\\D'l |\\n[TW]u 0'");
- else {
- int start_col = 0;
- for (;;) {
- while (start_col < ncolumns
- && entry[r][start_col] != 0
- && entry[r][start_col]->start_row != r)
- start_col++;
- for (int end_col = start_col;
- end_col < ncolumns
- && (entry[r][end_col] == 0
- || entry[r][end_col]->start_row == r);
- end_col++)
- ;
- if (end_col <= start_col)
- break;
- const char *left_adjust = 0;
- if ((r > 0 && vline[r-1][start_col] == 2)
- || (r < nrows && vline[r][start_col] == 2))
- left_adjust = "-" HALF_DOUBLE_LINE_SEP;
- const char *right_adjust = 0;
- if ((r > 0 && vline[r-1][end_col] == 2)
- || (r < nrows && vline[r][end_col] == 2))
- right_adjust = "+" HALF_DOUBLE_LINE_SEP;
- printfs("\\v'-" DOUBLE_LINE_SEP "'"
- "\\h'|\\n[%1]u",
- column_divide_reg(start_col));
- if (left_adjust)
- prints(left_adjust);
- prints("'");
- printfs("\\D'l |\\n[%1]u",
- column_divide_reg(end_col));
- if (right_adjust)
- prints(right_adjust);
- prints(" 0'");
- printfs("\\v'" DOUBLE_LINE_SEP "'"
- "\\h'|\\n[%1]u",
- column_divide_reg(start_col));
- if (left_adjust)
- prints(left_adjust);
- prints("'");
- printfs("\\D'l |\\n[%1]u",
- column_divide_reg(end_col));
- if (right_adjust)
- prints(right_adjust);
- prints(" 0'");
- start_col = end_col;
- }
- }
- prints("\\s0\n"
- ".ls\n"
- ".vs\n");
-}
-
-void table::compute_vrule_top_adjust(int start_row, int col, string &result)
-{
- if (row_is_all_lines[start_row] && start_row < nrows - 1) {
- if (row_is_all_lines[start_row] == 2)
- result = LINE_SEP ">?\\n[.V]u" "+" DOUBLE_LINE_SEP;
- else
- result = LINE_SEP ">?\\n[.V]u";
- start_row++;
- }
- else {
- result = "";
- if (start_row == 0)
- return;
- for (stuff *p = stuff_list; p && p->row <= start_row; p = p->next)
- if (p->row == start_row
- && (p->is_single_line() || p->is_double_line()))
- return;
- }
- int left = 0;
- if (col > 0) {
- table_entry *e = entry[start_row-1][col-1];
- if (e && e->start_row == e->end_row) {
- if (e->to_double_line_entry() != 0)
- left = 2;
- else if (e->to_single_line_entry() != 0)
- left = 1;
- }
- }
- int right = 0;
- if (col < ncolumns) {
- table_entry *e = entry[start_row-1][col];
- if (e && e->start_row == e->end_row) {
- if (e->to_double_line_entry() != 0)
- right = 2;
- else if (e->to_single_line_entry() != 0)
- right = 1;
- }
- }
- if (row_is_all_lines[start_row-1] == 0) {
- if (left > 0 || right > 0) {
- result += "-" BODY_DEPTH "-" BAR_HEIGHT;
- if ((left == 2 && right != 2) || (right == 2 && left != 2))
- result += "-" HALF_DOUBLE_LINE_SEP;
- else if (left == 2 && right == 2)
- result += "+" HALF_DOUBLE_LINE_SEP;
- }
- }
- else if (row_is_all_lines[start_row-1] == 2) {
- if ((left == 2 && right != 2) || (right == 2 && left != 2))
- result += "-" DOUBLE_LINE_SEP;
- else if (left == 1 || right == 1)
- result += "-" HALF_DOUBLE_LINE_SEP;
- }
-}
-
-void table::compute_vrule_bot_adjust(int end_row, int col, string &result)
-{
- if (row_is_all_lines[end_row] && end_row > 0) {
- end_row--;
- result = "";
- }
- else {
- for (stuff *p = stuff_list; p && p->row < end_row + 1; p = p->next)
- ;
- if (p && p->row == end_row + 1 && p->is_double_line()) {
- result = "-" DOUBLE_LINE_SEP;
- return;
- }
- if ((p != 0 && p->row == end_row + 1)
- || end_row == nrows - 1) {
- result = "";
- return;
- }
- if (row_is_all_lines[end_row+1] == 1)
- result = LINE_SEP;
- else if (row_is_all_lines[end_row+1] == 2)
- result = LINE_SEP "+" DOUBLE_LINE_SEP;
- else
- result = "";
- }
- int left = 0;
- if (col > 0) {
- table_entry *e = entry[end_row+1][col-1];
- if (e && e->start_row == e->end_row) {
- if (e->to_double_line_entry() != 0)
- left = 2;
- else if (e->to_single_line_entry() != 0)
- left = 1;
- }
- }
- int right = 0;
- if (col < ncolumns) {
- table_entry *e = entry[end_row+1][col];
- if (e && e->start_row == e->end_row) {
- if (e->to_double_line_entry() != 0)
- right = 2;
- else if (e->to_single_line_entry() != 0)
- right = 1;
- }
- }
- if (row_is_all_lines[end_row+1] == 0) {
- if (left > 0 || right > 0) {
- result = "1v-" BODY_DEPTH "-" BAR_HEIGHT;
- if ((left == 2 && right != 2) || (right == 2 && left != 2))
- result += "+" HALF_DOUBLE_LINE_SEP;
- else if (left == 2 && right == 2)
- result += "-" HALF_DOUBLE_LINE_SEP;
- }
- }
- else if (row_is_all_lines[end_row+1] == 2) {
- if (left == 2 && right == 2)
- result += "-" DOUBLE_LINE_SEP;
- else if (left != 2 && right != 2 && (left == 1 || right == 1))
- result += "-" HALF_DOUBLE_LINE_SEP;
- }
-}
-
-void table::add_vertical_rule(int start_row, int end_row, int col, int is_double)
-{
- vrule_list = new vertical_rule(start_row, end_row, col, is_double,
- vrule_list);
- compute_vrule_top_adjust(start_row, col, vrule_list->top_adjust);
- compute_vrule_bot_adjust(end_row, col, vrule_list->bot_adjust);
-}
-
-void table::build_vrule_list()
-{
- int col;
- if (flags & ALLBOX) {
- for (col = 1; col < ncolumns; col++) {
- int start_row = 0;
- for (;;) {
- while (start_row < nrows && vline_spanned(start_row, col))
- start_row++;
- if (start_row >= nrows)
- break;
- int end_row = start_row;
- while (end_row < nrows && !vline_spanned(end_row, col))
- end_row++;
- end_row--;
- add_vertical_rule(start_row, end_row, col, 0);
- start_row = end_row + 1;
- }
- }
- }
- if (flags & (BOX|ALLBOX|DOUBLEBOX)) {
- add_vertical_rule(0, nrows - 1, 0, 0);
- add_vertical_rule(0, nrows - 1, ncolumns, 0);
- }
- for (int end_row = 0; end_row < nrows; end_row++)
- for (col = 0; col < ncolumns+1; col++)
- if (vline[end_row][col] > 0
- && !vline_spanned(end_row, col)
- && (end_row == nrows - 1
- || vline[end_row+1][col] != vline[end_row][col]
- || vline_spanned(end_row+1, col))) {
- for (int start_row = end_row - 1;
- start_row >= 0
- && vline[start_row][col] == vline[end_row][col]
- && !vline_spanned(start_row, col);
- start_row--)
- ;
- start_row++;
- add_vertical_rule(start_row, end_row, col, vline[end_row][col] > 1);
- }
- for (vertical_rule *p = vrule_list; p; p = p->next)
- if (p->is_double)
- for (int r = p->start_row; r <= p->end_row; r++) {
- if (p->col > 0 && entry[r][p->col-1] != 0
- && entry[r][p->col-1]->end_col == p->col-1) {
- int is_corner = r == p->start_row || r == p->end_row;
- entry[r][p->col-1]->note_double_vrule_on_right(is_corner);
- }
- if (p->col < ncolumns && entry[r][p->col] != 0
- && entry[r][p->col]->start_col == p->col) {
- int is_corner = r == p->start_row || r == p->end_row;
- entry[r][p->col]->note_double_vrule_on_left(is_corner);
- }
- }
-}
-
-void table::define_bottom_macro()
-{
- prints(".eo\n"
- ".de T#\n"
- ".if !\\n[" SUPPRESS_BOTTOM_REG "] \\{"
- "." REPEATED_VPT_MACRO " 0\n"
- ".mk " SAVED_VERTICAL_POS_REG "\n");
- if (flags & (BOX|ALLBOX|DOUBLEBOX)) {
- prints(".if \\n[T.]&\\n[" NEED_BOTTOM_RULE_REG "] \\{");
- print_single_hline(0);
- prints(".\\}\n");
- }
- prints(".ls 1\n");
- for (vertical_rule *p = vrule_list; p; p = p->next)
- p->contribute_to_bottom_macro(this);
- if (flags & DOUBLEBOX)
- prints(".if \\n[T.] \\{.vs " DOUBLE_LINE_SEP ">?\\n[.V]u\n"
- "\\v'" BODY_DEPTH "'\\s[\\n[" LINESIZE_REG "]]"
- "\\D'l \\n[TW]u 0'\\s0\n"
- ".vs\n"
- ".\\}\n"
- ".if \\n[" LAST_PASSED_ROW_REG "]>=0 "
- ".nr " TOP_REG " \\n[#T]-" DOUBLE_LINE_SEP "\n"
- ".sp -1\n"
- "\\v'" BODY_DEPTH "'\\s[\\n[" LINESIZE_REG "]]"
- "\\D'l 0 |\\n[" TOP_REG "]u-1v'\\s0\n"
- ".sp -1\n"
- "\\v'" BODY_DEPTH "'\\h'|\\n[TW]u'\\s[\\n[" LINESIZE_REG "]]"
- "\\D'l 0 |\\n[" TOP_REG "]u-1v'\\s0\n");
- prints(".ls\n");
- prints(".nr " LAST_PASSED_ROW_REG " \\n[" CURRENT_ROW_REG "]\n"
- ".sp |\\n[" SAVED_VERTICAL_POS_REG "]u\n"
- "." REPEATED_VPT_MACRO " 1\n"
- ".\\}\n"
- "..\n"
- ".ec\n");
-}
-
-
-// is the vertical line before column c in row r horizontally spanned?
-
-int table::vline_spanned(int r, int c)
-{
- assert(r >= 0 && r < nrows && c >= 0 && c < ncolumns + 1);
- return (c != 0 && c != ncolumns && entry[r][c] != 0
- && entry[r][c]->start_col != c
- // horizontally spanning lines don't count
- && entry[r][c]->to_double_line_entry() == 0
- && entry[r][c]->to_single_line_entry() == 0);
-}
-
-int table::row_begins_section(int r)
-{
- assert(r >= 0 && r < nrows);
- for (int i = 0; i < ncolumns; i++)
- if (entry[r][i] && entry[r][i]->start_row != r)
- return 0;
- return 1;
-}
-
-int table::row_ends_section(int r)
-{
- assert(r >= 0 && r < nrows);
- for (int i = 0; i < ncolumns; i++)
- if (entry[r][i] && entry[r][i]->end_row != r)
- return 0;
- return 1;
-}
-
-void table::do_row(int r)
-{
- if (!(flags & NOKEEP) && row_begins_section(r))
- prints("." KEEP_MACRO_NAME "\n");
- int had_line = 0;
- for (stuff *p = stuff_list; p && p->row < r; p = p->next)
- ;
- for (stuff *p1 = p; p1 && p1->row == r; p1 = p1->next)
- if (!p1->printed && (p1->is_single_line() || p1->is_double_line())) {
- had_line = 1;
- break;
- }
- if (!had_line && !row_is_all_lines[r])
- printfs("." REPEATED_MARK_MACRO " %1\n", row_top_reg(r));
- had_line = 0;
- for (; p && p->row == r; p = p->next)
- if (!p->printed) {
- p->print(this);
- if (!had_line && (p->is_single_line() || p->is_double_line())) {
- printfs("." REPEATED_MARK_MACRO " %1\n", row_top_reg(r));
- had_line = 1;
- }
- }
- // Change the row *after* printing the stuff list (which might contain .TH).
- printfs("\\*[" TRANSPARENT_STRING_NAME "].nr " CURRENT_ROW_REG " %1\n",
- as_string(r));
- if (!had_line && row_is_all_lines[r])
- printfs("." REPEATED_MARK_MACRO " %1\n", row_top_reg(r));
- // we might have had a .TH, for example, since we last tried
- if (!(flags & NOKEEP) && row_begins_section(r))
- prints("." KEEP_MACRO_NAME "\n");
- printfs(".mk %1\n", row_start_reg(r));
- prints(".mk " BOTTOM_REG "\n"
- "." REPEATED_VPT_MACRO " 0\n");
- int c;
- int row_is_blank = 1;
- int first_start_row = r;
- for (c = 0; c < ncolumns; c++) {
- table_entry *e = entry[r][c];
- if (e) {
- if (e->end_row == r) {
- e->do_depth();
- if (e->start_row < first_start_row)
- first_start_row = e->start_row;
- row_is_blank = 0;
- }
- c = e->end_col;
- }
- }
- if (row_is_blank)
- prints(".nr " BOTTOM_REG " +1v\n");
- if (row_is_all_lines[r]) {
- prints(".vs " LINE_SEP);
- if (row_is_all_lines[r] == 2)
- prints("+" DOUBLE_LINE_SEP);
- prints(">?\\n[.V]u\n.ls 1\n");
- prints("\\&");
- prints("\\v'" BODY_DEPTH);
- if (row_is_all_lines[r] == 2)
- prints("-" HALF_DOUBLE_LINE_SEP);
- prints("'");
- for (c = 0; c < ncolumns; c++) {
- table_entry *e = entry[r][c];
- if (e) {
- if (e->end_row == e->start_row)
- e->to_simple_entry()->simple_print(1);
- c = e->end_col;
- }
- }
- prints("\n");
- prints(".ls\n"
- ".vs\n");
- prints(".nr " BOTTOM_REG " \\n[" BOTTOM_REG "]>?\\n[.d]\n");
- printfs(".sp |\\n[%1]u\n", row_start_reg(r));
- }
- for (int i = row_is_all_lines[r] ? r - 1 : r;
- i >= first_start_row;
- i--) {
- simple_entry *first = 0;
- for (c = 0; c < ncolumns; c++) {
- table_entry *e = entry[r][c];
- if (e) {
- if (e->end_row == r && e->start_row == i) {
- simple_entry *simple = e->to_simple_entry();
- if (simple) {
- if (!first) {
- prints(".ta");
- first = simple;
- }
- simple->add_tab();
- }
- }
- c = e->end_col;
- }
- }
- if (first) {
- prints('\n');
- first->position_vertically();
- first->set_location();
- prints("\\&");
- first->simple_print(0);
- for (c = first->end_col + 1; c < ncolumns; c++) {
- table_entry *e = entry[r][c];
- if (e) {
- if (e->end_row == r && e->start_row == i) {
- simple_entry *simple = e->to_simple_entry();
- if (simple)
- simple->simple_print(0);
- }
- c = e->end_col;
- }
- }
- prints('\n');
- prints(".nr " BOTTOM_REG " \\n[" BOTTOM_REG "]>?\\n[.d]\n");
- printfs(".sp |\\n[%1]u\n", row_start_reg(r));
- }
- }
- for (c = 0; c < ncolumns; c++) {
- table_entry *e = entry[r][c];
- if (e) {
- if (e->end_row == r && e->to_simple_entry() == 0) {
- e->position_vertically();
- e->print();
- prints(".nr " BOTTOM_REG " \\n[" BOTTOM_REG "]>?\\n[.d]\n");
- printfs(".sp |\\n[%1]u\n", row_start_reg(r));
- }
- c = e->end_col;
- }
- }
- prints("." REPEATED_VPT_MACRO " 1\n"
- ".sp |\\n[" BOTTOM_REG "]u\n"
- "\\*[" TRANSPARENT_STRING_NAME "].nr " NEED_BOTTOM_RULE_REG " 1\n");
- if (r != nrows - 1 && (flags & ALLBOX)) {
- print_single_hline(r + 1);
- prints("\\*[" TRANSPARENT_STRING_NAME "].nr " NEED_BOTTOM_RULE_REG " 0\n");
- }
- if (r != nrows - 1) {
- if (p && p->row == r + 1
- && (p->is_single_line() || p->is_double_line())) {
- p->print(this);
- prints("\\*[" TRANSPARENT_STRING_NAME "].nr " NEED_BOTTOM_RULE_REG
- " 0\n");
- }
- int printed_one = 0;
- for (vertical_rule *p = vrule_list; p; p = p->next)
- if (p->end_row == r) {
- if (!printed_one) {
- prints("." REPEATED_VPT_MACRO " 0\n");
- printed_one = 1;
- }
- p->print();
- }
- if (printed_one)
- prints("." REPEATED_VPT_MACRO " 1\n");
- if (!(flags & NOKEEP) && row_ends_section(r))
- prints("." RELEASE_MACRO_NAME "\n");
- }
-}
-
-void table::do_top()
-{
- prints(".fc \002\003\n");
- if (!(flags & NOKEEP) && (flags & (BOX|DOUBLEBOX|ALLBOX)))
- prints("." TABLE_KEEP_MACRO_NAME "\n");
- if (flags & DOUBLEBOX) {
- prints(".ls 1\n"
- ".vs " LINE_SEP ">?\\n[.V]u\n"
- "\\v'" BODY_DEPTH "'\\s[\\n[" LINESIZE_REG "]]\\D'l \\n[TW]u 0'\\s0\n"
- ".vs\n"
- "." REPEATED_MARK_MACRO " " TOP_REG "\n"
- ".vs " DOUBLE_LINE_SEP ">?\\n[.V]u\n");
- printfs("\\v'" BODY_DEPTH "'"
- "\\s[\\n[" LINESIZE_REG "]]"
- "\\h'\\n[%1]u'"
- "\\D'l |\\n[%2]u 0'"
- "\\s0"
- "\n",
- column_divide_reg(0),
- column_divide_reg(ncolumns));
- prints(".ls\n"
- ".vs\n");
- }
- else if (flags & (ALLBOX|BOX)) {
- print_single_hline(0);
- }
- //printfs(".mk %1\n", row_top_reg(0));
-}
-
-void table::do_bottom()
-{
- // print stuff after last row
- for (stuff *p = stuff_list; p; p = p->next)
- if (p->row > nrows - 1)
- p->print(this);
- if (!(flags & NOKEEP))
- prints("." RELEASE_MACRO_NAME "\n");
- printfs(".mk %1\n", row_top_reg(nrows));
- prints(".nr " NEED_BOTTOM_RULE_REG " 1\n"
- ".nr T. 1\n"
- ".T#\n");
- if (!(flags & NOKEEP) && (flags & (BOX|DOUBLEBOX|ALLBOX)))
- prints("." TABLE_RELEASE_MACRO_NAME "\n");
- if (flags & DOUBLEBOX)
- prints(".sp " DOUBLE_LINE_SEP "\n");
- prints("." RESET_MACRO_NAME "\n"
- ".fc\n"
- ".cp \\n(" COMPATIBLE_REG "\n");
-}
-
-int table::get_nrows()
-{
- return nrows;
-}
-
-const char *last_filename = 0;
-
-void set_troff_location(const char *fn, int ln)
-{
- if (!location_force_filename && last_filename != 0
- && strcmp(fn, last_filename) == 0)
- printfs(".lf %1\n", as_string(ln));
- else {
- printfs(".lf %1 %2\n", as_string(ln), fn);
- last_filename = fn;
- location_force_filename = 0;
- }
-}
-
-void printfs(const char *s, const string &arg1, const string &arg2,
- const string &arg3, const string &arg4, const string &arg5)
-{
- if (s) {
- char c;
- while ((c = *s++) != '\0') {
- if (c == '%') {
- switch (*s++) {
- case '1':
- prints(arg1);
- break;
- case '2':
- prints(arg2);
- break;
- case '3':
- prints(arg3);
- break;
- case '4':
- prints(arg4);
- break;
- case '5':
- prints(arg5);
- break;
- case '6':
- case '7':
- case '8':
- case '9':
- break;
- case '%':
- prints('%');
- break;
- default:
- assert(0);
- }
- }
- else
- prints(c);
- }
- }
-}
-
generated by cgit v1.2.3 (git 2.25.1) at 2026-02-25 18:04:54 +0000