version 1.45, 2017/06/07 17:38:26 |
version 1.73, 2020/01/11 16:26:08 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2009, 2011 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2009, 2011 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2011,2012,2014,2015,2017 Ingo Schwarze <schwarze@openbsd.org> |
* Copyright (c) 2011-2020 Ingo Schwarze <schwarze@openbsd.org> |
* |
* |
* Permission to use, copy, modify, and distribute this software for any |
* Permission to use, copy, modify, and distribute this software for any |
* purpose with or without fee is hereby granted, provided that the above |
* purpose with or without fee is hereby granted, provided that the above |
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#include <sys/types.h> |
#include <sys/types.h> |
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#include <assert.h> |
#include <assert.h> |
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#include <ctype.h> |
#include <stdio.h> |
#include <stdio.h> |
#include <stdlib.h> |
#include <stdlib.h> |
#include <string.h> |
#include <string.h> |
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#include "mandoc.h" |
#include "mandoc.h" |
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#include "tbl.h" |
#include "out.h" |
#include "out.h" |
#include "term.h" |
#include "term.h" |
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#define IS_HORIZ(cp) ((cp)->pos == TBL_CELL_HORIZ || \ |
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(cp)->pos == TBL_CELL_DHORIZ) |
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static size_t term_tbl_len(size_t, void *); |
static size_t term_tbl_len(size_t, void *); |
static size_t term_tbl_strlen(const char *, void *); |
static size_t term_tbl_strlen(const char *, void *); |
static void tbl_char(struct termp *, char, size_t); |
static size_t term_tbl_sulen(const struct roffsu *, void *); |
static void tbl_data(struct termp *, const struct tbl_opts *, |
static void tbl_data(struct termp *, const struct tbl_opts *, |
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const struct tbl_cell *, |
const struct tbl_dat *, |
const struct tbl_dat *, |
const struct roffcol *); |
const struct roffcol *); |
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static void tbl_direct_border(struct termp *, int, size_t); |
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static void tbl_fill_border(struct termp *, int, size_t); |
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static void tbl_fill_char(struct termp *, char, size_t); |
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static void tbl_fill_string(struct termp *, const char *, size_t); |
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static void tbl_hrule(struct termp *, const struct tbl_span *, |
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const struct tbl_span *, const struct tbl_span *, |
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int); |
static void tbl_literal(struct termp *, const struct tbl_dat *, |
static void tbl_literal(struct termp *, const struct tbl_dat *, |
const struct roffcol *); |
const struct roffcol *); |
static void tbl_number(struct termp *, const struct tbl_opts *, |
static void tbl_number(struct termp *, const struct tbl_opts *, |
const struct tbl_dat *, |
const struct tbl_dat *, |
const struct roffcol *); |
const struct roffcol *); |
static void tbl_hrule(struct termp *, const struct tbl_span *, int); |
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static void tbl_word(struct termp *, const struct tbl_dat *); |
static void tbl_word(struct termp *, const struct tbl_dat *); |
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/* |
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* The following border-character tables are indexed |
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* by ternary (3-based) numbers, as opposed to binary or decimal. |
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* Each ternary digit describes the line width in one direction: |
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* 0 means no line, 1 single or light line, 2 double or heavy line. |
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*/ |
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/* Positional values of the four directions. */ |
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#define BRIGHT 1 |
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#define BDOWN 3 |
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#define BLEFT (3 * 3) |
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#define BUP (3 * 3 * 3) |
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#define BHORIZ (BLEFT + BRIGHT) |
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/* Code points to use for each combination of widths. */ |
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static const int borders_utf8[81] = { |
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0x0020, 0x2576, 0x257a, /* 000 right */ |
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0x2577, 0x250c, 0x250d, /* 001 down */ |
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0x257b, 0x250e, 0x250f, /* 002 */ |
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0x2574, 0x2500, 0x257c, /* 010 left */ |
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0x2510, 0x252c, 0x252e, /* 011 left down */ |
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0x2512, 0x2530, 0x2532, /* 012 */ |
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0x2578, 0x257e, 0x2501, /* 020 left */ |
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0x2511, 0x252d, 0x252f, /* 021 left down */ |
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0x2513, 0x2531, 0x2533, /* 022 */ |
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0x2575, 0x2514, 0x2515, /* 100 up */ |
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0x2502, 0x251c, 0x251d, /* 101 up down */ |
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0x257d, 0x251f, 0x2522, /* 102 */ |
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0x2518, 0x2534, 0x2536, /* 110 up left */ |
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0x2524, 0x253c, 0x253e, /* 111 all */ |
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0x2527, 0x2541, 0x2546, /* 112 */ |
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0x2519, 0x2535, 0x2537, /* 120 up left */ |
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0x2525, 0x253d, 0x253f, /* 121 all */ |
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0x252a, 0x2545, 0x2548, /* 122 */ |
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0x2579, 0x2516, 0x2517, /* 200 up */ |
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0x257f, 0x251e, 0x2521, /* 201 up down */ |
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0x2503, 0x2520, 0x2523, /* 202 */ |
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0x251a, 0x2538, 0x253a, /* 210 up left */ |
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0x2526, 0x2540, 0x2544, /* 211 all */ |
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0x2528, 0x2542, 0x254a, /* 212 */ |
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0x251b, 0x2539, 0x253b, /* 220 up left */ |
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0x2529, 0x2543, 0x2547, /* 221 all */ |
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0x252b, 0x2549, 0x254b, /* 222 */ |
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}; |
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/* ASCII approximations for these code points, compatible with groff. */ |
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static const int borders_ascii[81] = { |
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' ', '-', '=', /* 000 right */ |
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'|', '+', '+', /* 001 down */ |
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'|', '+', '+', /* 002 */ |
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'-', '-', '=', /* 010 left */ |
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'+', '+', '+', /* 011 left down */ |
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'+', '+', '+', /* 012 */ |
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'=', '=', '=', /* 020 left */ |
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'+', '+', '+', /* 021 left down */ |
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'+', '+', '+', /* 022 */ |
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'|', '+', '+', /* 100 up */ |
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'|', '+', '+', /* 101 up down */ |
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'|', '+', '+', /* 102 */ |
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'+', '+', '+', /* 110 up left */ |
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'+', '+', '+', /* 111 all */ |
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'+', '+', '+', /* 112 */ |
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'+', '+', '+', /* 120 up left */ |
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'+', '+', '+', /* 121 all */ |
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'+', '+', '+', /* 122 */ |
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'|', '+', '+', /* 200 up */ |
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'|', '+', '+', /* 201 up down */ |
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'|', '+', '+', /* 202 */ |
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'+', '+', '+', /* 210 up left */ |
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'+', '+', '+', /* 211 all */ |
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'+', '+', '+', /* 212 */ |
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'+', '+', '+', /* 220 up left */ |
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'+', '+', '+', /* 221 all */ |
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'+', '+', '+', /* 222 */ |
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}; |
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/* Either of the above according to the selected output encoding. */ |
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static const int *borders_locale; |
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static size_t |
static size_t |
term_tbl_strlen(const char *p, void *arg) |
term_tbl_sulen(const struct roffsu *su, void *arg) |
{ |
{ |
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int i; |
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i = term_hen((const struct termp *)arg, su); |
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return i > 0 ? i : 0; |
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} |
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static size_t |
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term_tbl_strlen(const char *p, void *arg) |
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{ |
return term_strlen((const struct termp *)arg, p); |
return term_strlen((const struct termp *)arg, p); |
} |
} |
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static size_t |
static size_t |
term_tbl_len(size_t sz, void *arg) |
term_tbl_len(size_t sz, void *arg) |
{ |
{ |
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return term_len((const struct termp *)arg, sz); |
return term_len((const struct termp *)arg, sz); |
} |
} |
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void |
void |
term_tbl(struct termp *tp, const struct tbl_span *sp) |
term_tbl(struct termp *tp, const struct tbl_span *sp) |
{ |
{ |
const struct tbl_cell *cp; |
const struct tbl_cell *cp, *cpn, *cpp, *cps; |
const struct tbl_dat *dp; |
const struct tbl_dat *dp; |
static size_t offset; |
static size_t offset; |
size_t tsz; |
size_t save_offset; |
int ic, horiz, spans, vert; |
size_t coloff, tsz; |
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int hspans, ic, more; |
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int dvert, fc, horiz, lhori, rhori, uvert; |
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/* Inhibit printing of spaces: we do padding ourselves. */ |
/* Inhibit printing of spaces: we do padding ourselves. */ |
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tp->flags |= TERMP_NOSPACE | TERMP_NONOSPACE | TERMP_BRNEVER; |
tp->flags |= TERMP_NOSPACE | TERMP_NONOSPACE; |
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save_offset = tp->tcol->offset; |
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/* |
/* |
* The first time we're invoked for a given table block, |
* The first time we're invoked for a given table block, |
Line 76 term_tbl(struct termp *tp, const struct tbl_span *sp) |
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Line 180 term_tbl(struct termp *tp, const struct tbl_span *sp) |
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*/ |
*/ |
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if (tp->tbl.cols == NULL) { |
if (tp->tbl.cols == NULL) { |
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borders_locale = tp->enc == TERMENC_UTF8 ? |
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borders_utf8 : borders_ascii; |
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tp->tbl.len = term_tbl_len; |
tp->tbl.len = term_tbl_len; |
tp->tbl.slen = term_tbl_strlen; |
tp->tbl.slen = term_tbl_strlen; |
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tp->tbl.sulen = term_tbl_sulen; |
tp->tbl.arg = tp; |
tp->tbl.arg = tp; |
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tblcalc(&tp->tbl, sp, tp->tcol->rmargin - tp->tcol->offset); |
tblcalc(&tp->tbl, sp, tp->tcol->offset, tp->tcol->rmargin); |
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/* Tables leak .ta settings to subsequent text. */ |
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term_tab_set(tp, NULL); |
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coloff = sp->opts->opts & (TBL_OPT_BOX | TBL_OPT_DBOX) || |
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sp->opts->lvert; |
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for (ic = 0; ic < sp->opts->cols; ic++) { |
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coloff += tp->tbl.cols[ic].width; |
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term_tab_iset(coloff); |
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coloff += tp->tbl.cols[ic].spacing; |
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} |
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/* Center the table as a whole. */ |
/* Center the table as a whole. */ |
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offset = tp->tcol->offset; |
offset = tp->tcol->offset; |
if (sp->opts->opts & TBL_OPT_CENTRE) { |
if (sp->opts->opts & TBL_OPT_CENTRE) { |
tsz = sp->opts->opts & (TBL_OPT_BOX | TBL_OPT_DBOX) |
tsz = sp->opts->opts & (TBL_OPT_BOX | TBL_OPT_DBOX) |
? 2 : !!sp->opts->lvert + !!sp->opts->rvert; |
? 2 : !!sp->opts->lvert + !!sp->opts->rvert; |
for (ic = 0; ic < sp->opts->cols; ic++) |
for (ic = 0; ic + 1 < sp->opts->cols; ic++) |
tsz += tp->tbl.cols[ic].width + 3; |
tsz += tp->tbl.cols[ic].width + |
tsz -= 3; |
tp->tbl.cols[ic].spacing; |
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if (sp->opts->cols) |
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tsz += tp->tbl.cols[sp->opts->cols - 1].width; |
if (offset + tsz > tp->tcol->rmargin) |
if (offset + tsz > tp->tcol->rmargin) |
tsz -= 1; |
tsz -= 1; |
tp->tcol->offset = offset + tp->tcol->rmargin > tsz ? |
offset = offset + tp->tcol->rmargin > tsz ? |
(offset + tp->tcol->rmargin - tsz) / 2 : 0; |
(offset + tp->tcol->rmargin - tsz) / 2 : 0; |
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tp->tcol->offset = offset; |
} |
} |
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/* Horizontal frame at the start of boxed tables. */ |
/* Horizontal frame at the start of boxed tables. */ |
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if (sp->opts->opts & TBL_OPT_DBOX) |
if (tp->enc == TERMENC_ASCII && |
tbl_hrule(tp, sp, 2); |
sp->opts->opts & TBL_OPT_DBOX) |
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tbl_hrule(tp, NULL, sp, sp, TBL_OPT_DBOX); |
if (sp->opts->opts & (TBL_OPT_DBOX | TBL_OPT_BOX)) |
if (sp->opts->opts & (TBL_OPT_DBOX | TBL_OPT_BOX)) |
tbl_hrule(tp, sp, 1); |
tbl_hrule(tp, NULL, sp, sp, TBL_OPT_BOX); |
} |
} |
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/* Vertical frame at the start of each row. */ |
/* Set up the columns. */ |
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horiz = sp->pos == TBL_SPAN_HORIZ || sp->pos == TBL_SPAN_DHORIZ; |
tp->flags |= TERMP_MULTICOL; |
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tp->tcol->offset = offset; |
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horiz = 0; |
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switch (sp->pos) { |
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case TBL_SPAN_HORIZ: |
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case TBL_SPAN_DHORIZ: |
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horiz = 1; |
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term_setcol(tp, 1); |
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break; |
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case TBL_SPAN_DATA: |
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term_setcol(tp, sp->opts->cols + 2); |
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coloff = tp->tcol->offset; |
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if (sp->layout->vert || |
/* Set up a column for a left vertical frame. */ |
(sp->prev != NULL && sp->prev->layout->vert) || |
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sp->opts->opts & (TBL_OPT_BOX | TBL_OPT_DBOX)) |
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term_word(tp, horiz ? "+" : "|"); |
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else if (sp->opts->lvert) |
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tbl_char(tp, horiz ? '-' : ASCII_NBRSP, 1); |
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/* |
if (sp->opts->opts & (TBL_OPT_BOX | TBL_OPT_DBOX) || |
* Now print the actual data itself depending on the span type. |
sp->opts->lvert) |
* Match data cells to column numbers. |
coloff++; |
*/ |
tp->tcol->rmargin = coloff; |
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if (sp->pos == TBL_SPAN_DATA) { |
/* Set up the data columns. */ |
cp = sp->layout->first; |
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dp = sp->first; |
dp = sp->first; |
spans = 0; |
hspans = 0; |
for (ic = 0; ic < sp->opts->cols; ic++) { |
for (ic = 0; ic < sp->opts->cols; ic++) { |
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if (hspans == 0) { |
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tp->tcol++; |
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tp->tcol->offset = coloff; |
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} |
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coloff += tp->tbl.cols[ic].width; |
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tp->tcol->rmargin = coloff; |
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if (ic + 1 < sp->opts->cols) |
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coloff += tp->tbl.cols[ic].spacing; |
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if (hspans) { |
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hspans--; |
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continue; |
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} |
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if (dp != NULL && |
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(ic || sp->layout->first->pos != TBL_CELL_SPAN)) { |
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hspans = dp->hspans; |
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dp = dp->next; |
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} |
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} |
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/* |
/* Set up a column for a right vertical frame. */ |
* Remeber whether we need a vertical bar |
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* after this cell. |
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*/ |
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vert = cp == NULL ? 0 : cp->vert; |
tp->tcol++; |
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tp->tcol->offset = coloff + 1; |
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tp->tcol->rmargin = tp->maxrmargin; |
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/* |
/* Spans may have reduced the number of columns. */ |
* Print the data and advance to the next cell. |
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*/ |
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if (spans == 0) { |
tp->lasttcol = tp->tcol - tp->tcols; |
tbl_data(tp, sp->opts, dp, tp->tbl.cols + ic); |
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if (dp != NULL) { |
/* Fill the buffers for all data columns. */ |
spans = dp->spans; |
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tp->tcol = tp->tcols; |
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cp = cpn = sp->layout->first; |
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dp = sp->first; |
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hspans = 0; |
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for (ic = 0; ic < sp->opts->cols; ic++) { |
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if (cpn != NULL) { |
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cp = cpn; |
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cpn = cpn->next; |
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} |
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if (hspans) { |
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hspans--; |
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continue; |
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} |
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tp->tcol++; |
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tp->col = 0; |
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tbl_data(tp, sp->opts, cp, dp, tp->tbl.cols + ic); |
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if (dp != NULL && |
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(ic || sp->layout->first->pos != TBL_CELL_SPAN)) { |
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hspans = dp->hspans; |
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dp = dp->next; |
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} |
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} |
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break; |
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} |
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do { |
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/* Print the vertical frame at the start of each row. */ |
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tp->tcol = tp->tcols; |
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uvert = dvert = sp->opts->opts & TBL_OPT_DBOX ? 2 : |
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sp->opts->opts & TBL_OPT_BOX ? 1 : 0; |
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if (sp->pos == TBL_SPAN_DATA && uvert < sp->layout->vert) |
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uvert = dvert = sp->layout->vert; |
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if (sp->next != NULL && sp->next->pos == TBL_SPAN_DATA && |
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dvert < sp->next->layout->vert) |
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dvert = sp->next->layout->vert; |
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if (sp->prev != NULL && uvert < sp->prev->layout->vert && |
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(horiz || (IS_HORIZ(sp->layout->first) && |
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!IS_HORIZ(sp->prev->layout->first)))) |
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uvert = sp->prev->layout->vert; |
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rhori = sp->pos == TBL_SPAN_DHORIZ || |
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(sp->first != NULL && sp->first->pos == TBL_DATA_DHORIZ) || |
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sp->layout->first->pos == TBL_CELL_DHORIZ ? 2 : |
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sp->pos == TBL_SPAN_HORIZ || |
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(sp->first != NULL && sp->first->pos == TBL_DATA_HORIZ) || |
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sp->layout->first->pos == TBL_CELL_HORIZ ? 1 : 0; |
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fc = BUP * uvert + BDOWN * dvert + BRIGHT * rhori; |
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if (uvert > 0 || dvert > 0 || (horiz && sp->opts->lvert)) { |
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(*tp->advance)(tp, tp->tcols->offset); |
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tp->viscol = tp->tcol->offset; |
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tbl_direct_border(tp, fc, 1); |
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} |
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/* Print the data cells. */ |
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more = 0; |
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if (horiz) |
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tbl_hrule(tp, sp->prev, sp, sp->next, 0); |
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else { |
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cp = sp->layout->first; |
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cpn = sp->next == NULL ? NULL : |
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sp->next->layout->first; |
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cpp = sp->prev == NULL ? NULL : |
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sp->prev->layout->first; |
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dp = sp->first; |
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hspans = 0; |
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for (ic = 0; ic < sp->opts->cols; ic++) { |
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/* |
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* Figure out whether to print a |
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* vertical line after this cell |
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* and advance to next layout cell. |
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*/ |
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uvert = dvert = fc = 0; |
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if (cp != NULL) { |
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cps = cp; |
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while (cps->next != NULL && |
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cps->next->pos == TBL_CELL_SPAN) |
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cps = cps->next; |
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if (sp->pos == TBL_SPAN_DATA) |
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uvert = dvert = cps->vert; |
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switch (cp->pos) { |
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case TBL_CELL_HORIZ: |
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fc = BHORIZ; |
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break; |
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case TBL_CELL_DHORIZ: |
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fc = BHORIZ * 2; |
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break; |
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default: |
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break; |
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} |
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} |
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if (cpp != NULL) { |
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if (uvert < cpp->vert && |
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cp != NULL && |
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((IS_HORIZ(cp) && |
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!IS_HORIZ(cpp)) || |
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(cp->next != NULL && |
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cpp->next != NULL && |
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IS_HORIZ(cp->next) && |
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!IS_HORIZ(cpp->next)))) |
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uvert = cpp->vert; |
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cpp = cpp->next; |
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} |
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if (sp->opts->opts & TBL_OPT_ALLBOX) { |
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if (uvert == 0) |
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uvert = 1; |
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if (dvert == 0) |
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dvert = 1; |
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} |
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if (cpn != NULL) { |
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if (dvert == 0 || |
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(dvert < cpn->vert && |
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tp->enc == TERMENC_UTF8)) |
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dvert = cpn->vert; |
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cpn = cpn->next; |
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} |
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lhori = (cp != NULL && |
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cp->pos == TBL_CELL_DHORIZ) || |
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(dp != NULL && |
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dp->pos == TBL_DATA_DHORIZ) ? 2 : |
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(cp != NULL && |
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cp->pos == TBL_CELL_HORIZ) || |
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(dp != NULL && |
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dp->pos == TBL_DATA_HORIZ) ? 1 : 0; |
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/* |
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* Skip later cells in a span, |
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* figure out whether to start a span, |
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* and advance to next data cell. |
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*/ |
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if (hspans) { |
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hspans--; |
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cp = cp->next; |
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continue; |
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} |
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if (dp != NULL && (ic || |
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sp->layout->first->pos != TBL_CELL_SPAN)) { |
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hspans = dp->hspans; |
dp = dp->next; |
dp = dp->next; |
} |
} |
} else |
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spans--; |
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if (cp != NULL) |
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cp = cp->next; |
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|
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/* |
/* |
* Separate columns, except in the middle |
* Print one line of text in the cell |
* of spans and after the last cell. |
* and remember whether there is more. |
*/ |
*/ |
|
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if (ic + 1 == sp->opts->cols || spans) |
tp->tcol++; |
continue; |
if (tp->tcol->col < tp->tcol->lastcol) |
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term_flushln(tp); |
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if (tp->tcol->col < tp->tcol->lastcol) |
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more = 1; |
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tbl_char(tp, ASCII_NBRSP, 1); |
/* |
if (vert > 0) |
* Vertical frames between data cells, |
tbl_char(tp, '|', vert); |
* but not after the last column. |
if (vert < 2) |
*/ |
tbl_char(tp, ASCII_NBRSP, 2 - vert); |
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if (fc == 0 && |
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((uvert == 0 && dvert == 0 && |
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cp != NULL && (cp->next == NULL || |
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!IS_HORIZ(cp->next))) || |
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tp->tcol + 1 == |
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tp->tcols + tp->lasttcol)) { |
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if (cp != NULL) |
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cp = cp->next; |
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continue; |
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} |
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|
|
if (tp->viscol < tp->tcol->rmargin) { |
|
(*tp->advance)(tp, tp->tcol->rmargin |
|
- tp->viscol); |
|
tp->viscol = tp->tcol->rmargin; |
|
} |
|
while (tp->viscol < tp->tcol->rmargin + |
|
tp->tbl.cols[ic].spacing / 2) |
|
tbl_direct_border(tp, |
|
BHORIZ * lhori, 1); |
|
|
|
if (tp->tcol + 1 == tp->tcols + tp->lasttcol) |
|
continue; |
|
|
|
if (cp != NULL) |
|
cp = cp->next; |
|
|
|
rhori = (cp != NULL && |
|
cp->pos == TBL_CELL_DHORIZ) || |
|
(dp != NULL && |
|
dp->pos == TBL_DATA_DHORIZ) ? 2 : |
|
(cp != NULL && |
|
cp->pos == TBL_CELL_HORIZ) || |
|
(dp != NULL && |
|
dp->pos == TBL_DATA_HORIZ) ? 1 : 0; |
|
|
|
if (tp->tbl.cols[ic].spacing) |
|
tbl_direct_border(tp, |
|
BLEFT * lhori + BRIGHT * rhori + |
|
BUP * uvert + BDOWN * dvert, 1); |
|
|
|
if (tp->enc == TERMENC_UTF8) |
|
uvert = dvert = 0; |
|
|
|
if (tp->tbl.cols[ic].spacing > 2 && |
|
(uvert > 1 || dvert > 1 || rhori)) |
|
tbl_direct_border(tp, |
|
BHORIZ * rhori + |
|
BUP * (uvert > 1) + |
|
BDOWN * (dvert > 1), 1); |
|
} |
} |
} |
} else if (horiz) |
|
tbl_hrule(tp, sp, 0); |
|
|
|
/* Vertical frame at the end of each row. */ |
/* Print the vertical frame at the end of each row. */ |
|
|
if (sp->layout->last->vert || |
uvert = dvert = sp->opts->opts & TBL_OPT_DBOX ? 2 : |
(sp->prev != NULL && sp->prev->layout->last->vert) || |
sp->opts->opts & TBL_OPT_BOX ? 1 : 0; |
(sp->opts->opts & (TBL_OPT_BOX | TBL_OPT_DBOX))) |
if (sp->pos == TBL_SPAN_DATA && |
term_word(tp, horiz ? "+" : " |"); |
uvert < sp->layout->last->vert && |
else if (sp->opts->rvert) |
sp->layout->last->col + 1 == sp->opts->cols) |
tbl_char(tp, horiz ? '-' : ASCII_NBRSP, 1); |
uvert = dvert = sp->layout->last->vert; |
term_flushln(tp); |
if (sp->next != NULL && |
|
dvert < sp->next->layout->last->vert && |
|
sp->next->layout->last->col + 1 == sp->opts->cols) |
|
dvert = sp->next->layout->last->vert; |
|
if (sp->prev != NULL && |
|
uvert < sp->prev->layout->last->vert && |
|
sp->prev->layout->last->col + 1 == sp->opts->cols && |
|
(horiz || (IS_HORIZ(sp->layout->last) && |
|
!IS_HORIZ(sp->prev->layout->last)))) |
|
uvert = sp->prev->layout->last->vert; |
|
lhori = sp->pos == TBL_SPAN_DHORIZ || |
|
(sp->last != NULL && |
|
sp->last->pos == TBL_DATA_DHORIZ && |
|
sp->last->layout->col + 1 == sp->opts->cols) || |
|
(sp->layout->last->pos == TBL_CELL_DHORIZ && |
|
sp->layout->last->col + 1 == sp->opts->cols) ? 2 : |
|
sp->pos == TBL_SPAN_HORIZ || |
|
(sp->last != NULL && |
|
sp->last->pos == TBL_DATA_HORIZ && |
|
sp->last->layout->col + 1 == sp->opts->cols) || |
|
(sp->layout->last->pos == TBL_CELL_HORIZ && |
|
sp->layout->last->col + 1 == sp->opts->cols) ? 1 : 0; |
|
fc = BUP * uvert + BDOWN * dvert + BLEFT * lhori; |
|
if (uvert > 0 || dvert > 0 || (horiz && sp->opts->rvert)) { |
|
if (horiz == 0 && (IS_HORIZ(sp->layout->last) == 0 || |
|
sp->layout->last->col + 1 < sp->opts->cols)) { |
|
tp->tcol++; |
|
do { |
|
tbl_direct_border(tp, |
|
BHORIZ * lhori, 1); |
|
} while (tp->viscol < tp->tcol->offset); |
|
} |
|
tbl_direct_border(tp, fc, 1); |
|
} |
|
(*tp->endline)(tp); |
|
tp->viscol = 0; |
|
} while (more); |
|
|
/* |
/* |
* If we're the last row, clean up after ourselves: clear the |
* Clean up after this row. If it is the last line |
* existing table configuration and set it to NULL. |
* of the table, print the box line and clean up |
|
* column data; otherwise, print the allbox line. |
*/ |
*/ |
|
|
|
term_setcol(tp, 1); |
|
tp->flags &= ~TERMP_MULTICOL; |
|
tp->tcol->rmargin = tp->maxrmargin; |
if (sp->next == NULL) { |
if (sp->next == NULL) { |
if (sp->opts->opts & (TBL_OPT_DBOX | TBL_OPT_BOX)) { |
if (sp->opts->opts & (TBL_OPT_DBOX | TBL_OPT_BOX)) { |
tbl_hrule(tp, sp, 1); |
tbl_hrule(tp, sp, sp, NULL, TBL_OPT_BOX); |
tp->skipvsp = 1; |
tp->skipvsp = 1; |
} |
} |
if (sp->opts->opts & TBL_OPT_DBOX) { |
if (tp->enc == TERMENC_ASCII && |
tbl_hrule(tp, sp, 2); |
sp->opts->opts & TBL_OPT_DBOX) { |
|
tbl_hrule(tp, sp, sp, NULL, TBL_OPT_DBOX); |
tp->skipvsp = 2; |
tp->skipvsp = 2; |
} |
} |
assert(tp->tbl.cols); |
assert(tp->tbl.cols); |
free(tp->tbl.cols); |
free(tp->tbl.cols); |
tp->tbl.cols = NULL; |
tp->tbl.cols = NULL; |
tp->tcol->offset = offset; |
} else if (horiz == 0 && sp->opts->opts & TBL_OPT_ALLBOX && |
} |
(sp->next == NULL || sp->next->pos == TBL_SPAN_DATA || |
tp->flags &= ~(TERMP_NONOSPACE | TERMP_BRNEVER); |
sp->next->next != NULL)) |
|
tbl_hrule(tp, sp, sp, sp->next, TBL_OPT_ALLBOX); |
|
|
|
tp->tcol->offset = save_offset; |
|
tp->flags &= ~TERMP_NONOSPACE; |
} |
} |
|
|
/* |
|
* Kinds of horizontal rulers: |
|
* 0: inside the table (single or double line with crossings) |
|
* 1: inner frame (single line with crossings and ends) |
|
* 2: outer frame (single line without crossings with ends) |
|
*/ |
|
static void |
static void |
tbl_hrule(struct termp *tp, const struct tbl_span *sp, int kind) |
tbl_hrule(struct termp *tp, const struct tbl_span *spp, |
|
const struct tbl_span *sp, const struct tbl_span *spn, int flags) |
{ |
{ |
const struct tbl_cell *c1, *c2; |
const struct tbl_cell *cpp; /* Layout cell above this line. */ |
int vert; |
const struct tbl_cell *cp; /* Layout cell in this line. */ |
char line, cross; |
const struct tbl_cell *cpn; /* Layout cell below this line. */ |
|
const struct tbl_dat *dpn; /* Data cell below this line. */ |
|
const struct roffcol *col; /* Contains width and spacing. */ |
|
int opts; /* For the table as a whole. */ |
|
int bw; /* Box line width. */ |
|
int hw; /* Horizontal line width. */ |
|
int lw, rw; /* Left and right line widths. */ |
|
int uw, dw; /* Vertical line widths. */ |
|
|
line = (kind == 0 && TBL_SPAN_DHORIZ == sp->pos) ? '=' : '-'; |
cpp = spp == NULL ? NULL : spp->layout->first; |
cross = (kind < 2) ? '+' : '-'; |
cp = sp == NULL ? NULL : sp->layout->first; |
|
cpn = spn == NULL ? NULL : spn->layout->first; |
|
dpn = NULL; |
|
if (spn != NULL) { |
|
if (spn->pos == TBL_SPAN_DATA) |
|
dpn = spn->first; |
|
else if (spn->next != NULL) |
|
dpn = spn->next->first; |
|
} |
|
opts = sp->opts->opts; |
|
bw = opts & TBL_OPT_DBOX ? (tp->enc == TERMENC_UTF8 ? 2 : 1) : |
|
opts & (TBL_OPT_BOX | TBL_OPT_ALLBOX) ? 1 : 0; |
|
hw = flags == TBL_OPT_DBOX || flags == TBL_OPT_BOX ? bw : |
|
sp->pos == TBL_SPAN_DHORIZ ? 2 : 1; |
|
|
if (kind) |
/* Print the left end of the line. */ |
term_word(tp, "+"); |
|
c1 = sp->layout->first; |
if (tp->viscol == 0) { |
c2 = sp->prev == NULL ? NULL : sp->prev->layout->first; |
(*tp->advance)(tp, tp->tcols->offset); |
if (c2 == c1) |
tp->viscol = tp->tcols->offset; |
c2 = NULL; |
} |
|
if (flags != 0) |
|
tbl_direct_border(tp, |
|
(spp == NULL ? 0 : BUP * bw) + |
|
(spn == NULL ? 0 : BDOWN * bw) + |
|
(spp == NULL || cpn == NULL || |
|
cpn->pos != TBL_CELL_DOWN ? BRIGHT * hw : 0), 1); |
|
|
|
col = tp->tbl.cols; |
for (;;) { |
for (;;) { |
tbl_char(tp, line, tp->tbl.cols[c1->col].width + 1); |
if (cp == NULL) |
vert = c1->vert; |
col++; |
if ((c1 = c1->next) == NULL) |
else |
break; |
col = tp->tbl.cols + cp->col; |
if (c2 != NULL) { |
|
if (vert < c2->vert) |
/* Print the horizontal line inside this column. */ |
vert = c2->vert; |
|
c2 = c2->next; |
lw = cpp == NULL || cpn == NULL || |
} |
(cpn->pos != TBL_CELL_DOWN && |
if (vert) |
(dpn == NULL || dpn->string == NULL || |
tbl_char(tp, cross, vert); |
strcmp(dpn->string, "\\^") != 0)) |
if (vert < 2) |
? hw : 0; |
tbl_char(tp, line, 2 - vert); |
tbl_direct_border(tp, BHORIZ * lw, |
|
col->width + col->spacing / 2); |
|
|
|
/* |
|
* Figure out whether a vertical line is crossing |
|
* at the end of this column, |
|
* and advance to the next column. |
|
*/ |
|
|
|
uw = dw = 0; |
|
if (cpp != NULL) { |
|
if (flags != TBL_OPT_DBOX) { |
|
uw = cpp->vert; |
|
if (uw == 0 && opts & TBL_OPT_ALLBOX) |
|
uw = 1; |
|
} |
|
cpp = cpp->next; |
|
} else if (spp != NULL && opts & TBL_OPT_ALLBOX) |
|
uw = 1; |
|
if (cp != NULL) |
|
cp = cp->next; |
|
if (cpn != NULL) { |
|
if (flags != TBL_OPT_DBOX) { |
|
dw = cpn->vert; |
|
if (dw == 0 && opts & TBL_OPT_ALLBOX) |
|
dw = 1; |
|
} |
|
cpn = cpn->next; |
|
while (dpn != NULL && dpn->layout != cpn) |
|
dpn = dpn->next; |
|
} else if (spn != NULL && opts & TBL_OPT_ALLBOX) |
|
dw = 1; |
|
if (col + 1 == tp->tbl.cols + sp->opts->cols) |
|
break; |
|
|
|
/* Vertical lines do not cross spanned cells. */ |
|
|
|
if (cpp != NULL && cpp->pos == TBL_CELL_SPAN) |
|
uw = 0; |
|
if (cpn != NULL && cpn->pos == TBL_CELL_SPAN) |
|
dw = 0; |
|
|
|
/* The horizontal line inside the next column. */ |
|
|
|
rw = cpp == NULL || cpn == NULL || |
|
(cpn->pos != TBL_CELL_DOWN && |
|
(dpn == NULL || dpn->string == NULL || |
|
strcmp(dpn->string, "\\^") != 0)) |
|
? hw : 0; |
|
|
|
/* The line crossing at the end of this column. */ |
|
|
|
if (col->spacing) |
|
tbl_direct_border(tp, BLEFT * lw + |
|
BRIGHT * rw + BUP * uw + BDOWN * dw, 1); |
|
|
|
/* |
|
* In ASCII output, a crossing may print two characters. |
|
*/ |
|
|
|
if (tp->enc != TERMENC_ASCII || (uw < 2 && dw < 2)) |
|
uw = dw = 0; |
|
if (col->spacing > 2) |
|
tbl_direct_border(tp, |
|
BHORIZ * rw + BUP * uw + BDOWN * dw, 1); |
|
|
|
/* Padding before the start of the next column. */ |
|
|
|
if (col->spacing > 4) |
|
tbl_direct_border(tp, |
|
BHORIZ * rw, (col->spacing - 3) / 2); |
} |
} |
if (kind) { |
|
term_word(tp, "+"); |
/* Print the right end of the line. */ |
term_flushln(tp); |
|
|
if (flags != 0) { |
|
tbl_direct_border(tp, |
|
(spp == NULL ? 0 : BUP * bw) + |
|
(spn == NULL ? 0 : BDOWN * bw) + |
|
(spp == NULL || spn == NULL || |
|
spn->layout->last->pos != TBL_CELL_DOWN ? |
|
BLEFT * hw : 0), 1); |
|
(*tp->endline)(tp); |
|
tp->viscol = 0; |
} |
} |
} |
} |
|
|
static void |
static void |
tbl_data(struct termp *tp, const struct tbl_opts *opts, |
tbl_data(struct termp *tp, const struct tbl_opts *opts, |
const struct tbl_dat *dp, |
const struct tbl_cell *cp, const struct tbl_dat *dp, |
const struct roffcol *col) |
const struct roffcol *col) |
{ |
{ |
|
switch (cp->pos) { |
if (dp == NULL) { |
case TBL_CELL_HORIZ: |
tbl_char(tp, ASCII_NBRSP, col->width); |
tbl_fill_border(tp, BHORIZ, col->width); |
return; |
return; |
|
case TBL_CELL_DHORIZ: |
|
tbl_fill_border(tp, BHORIZ * 2, col->width); |
|
return; |
|
default: |
|
break; |
} |
} |
|
|
|
if (dp == NULL) |
|
return; |
|
|
switch (dp->pos) { |
switch (dp->pos) { |
case TBL_DATA_NONE: |
case TBL_DATA_NONE: |
tbl_char(tp, ASCII_NBRSP, col->width); |
|
return; |
return; |
case TBL_DATA_HORIZ: |
case TBL_DATA_HORIZ: |
case TBL_DATA_NHORIZ: |
case TBL_DATA_NHORIZ: |
tbl_char(tp, '-', col->width); |
tbl_fill_border(tp, BHORIZ, col->width); |
return; |
return; |
case TBL_DATA_NDHORIZ: |
case TBL_DATA_NDHORIZ: |
case TBL_DATA_DHORIZ: |
case TBL_DATA_DHORIZ: |
tbl_char(tp, '=', col->width); |
tbl_fill_border(tp, BHORIZ * 2, col->width); |
return; |
return; |
default: |
default: |
break; |
break; |
} |
} |
|
|
switch (dp->layout->pos) { |
switch (cp->pos) { |
case TBL_CELL_HORIZ: |
|
tbl_char(tp, '-', col->width); |
|
break; |
|
case TBL_CELL_DHORIZ: |
|
tbl_char(tp, '=', col->width); |
|
break; |
|
case TBL_CELL_LONG: |
case TBL_CELL_LONG: |
case TBL_CELL_CENTRE: |
case TBL_CELL_CENTRE: |
case TBL_CELL_LEFT: |
case TBL_CELL_LEFT: |
Line 285 tbl_data(struct termp *tp, const struct tbl_opts *opts |
|
Line 767 tbl_data(struct termp *tp, const struct tbl_opts *opts |
|
tbl_number(tp, opts, dp, col); |
tbl_number(tp, opts, dp, col); |
break; |
break; |
case TBL_CELL_DOWN: |
case TBL_CELL_DOWN: |
tbl_char(tp, ASCII_NBRSP, col->width); |
case TBL_CELL_SPAN: |
break; |
break; |
default: |
default: |
abort(); |
abort(); |
Line 293 tbl_data(struct termp *tp, const struct tbl_opts *opts |
|
Line 775 tbl_data(struct termp *tp, const struct tbl_opts *opts |
|
} |
} |
|
|
static void |
static void |
tbl_char(struct termp *tp, char c, size_t len) |
tbl_fill_string(struct termp *tp, const char *cp, size_t len) |
{ |
{ |
size_t i, sz; |
size_t i, sz; |
char cp[2]; |
|
|
|
|
sz = term_strlen(tp, cp); |
|
for (i = 0; i < len; i += sz) |
|
term_word(tp, cp); |
|
} |
|
|
|
static void |
|
tbl_fill_char(struct termp *tp, char c, size_t len) |
|
{ |
|
char cp[2]; |
|
|
cp[0] = c; |
cp[0] = c; |
cp[1] = '\0'; |
cp[1] = '\0'; |
|
tbl_fill_string(tp, cp, len); |
|
} |
|
|
sz = term_strlen(tp, cp); |
static void |
|
tbl_fill_border(struct termp *tp, int c, size_t len) |
|
{ |
|
char buf[12]; |
|
|
for (i = 0; i < len; i += sz) |
if ((c = borders_locale[c]) > 127) { |
term_word(tp, cp); |
(void)snprintf(buf, sizeof(buf), "\\[u%04x]", c); |
|
tbl_fill_string(tp, buf, len); |
|
} else |
|
tbl_fill_char(tp, c, len); |
} |
} |
|
|
static void |
static void |
|
tbl_direct_border(struct termp *tp, int c, size_t len) |
|
{ |
|
size_t i, sz; |
|
|
|
c = borders_locale[c]; |
|
sz = (*tp->width)(tp, c); |
|
for (i = 0; i < len; i += sz) { |
|
(*tp->letter)(tp, c); |
|
tp->viscol += sz; |
|
} |
|
} |
|
|
|
static void |
tbl_literal(struct termp *tp, const struct tbl_dat *dp, |
tbl_literal(struct termp *tp, const struct tbl_dat *dp, |
const struct roffcol *col) |
const struct roffcol *col) |
{ |
{ |
size_t len, padl, padr, width; |
size_t len, padl, padr, width; |
int ic, spans; |
int ic, hspans; |
|
|
assert(dp->string); |
assert(dp->string); |
len = term_strlen(tp, dp->string); |
len = term_strlen(tp, dp->string); |
width = col->width; |
width = col->width; |
ic = dp->layout->col; |
ic = dp->layout->col; |
spans = dp->spans; |
hspans = dp->hspans; |
while (spans--) |
while (hspans--) |
width += tp->tbl.cols[++ic].width + 3; |
width += tp->tbl.cols[++ic].width + 3; |
|
|
padr = width > len ? width - len : 0; |
padr = width > len ? width - len : 0; |
Line 344 tbl_literal(struct termp *tp, const struct tbl_dat *dp |
|
Line 856 tbl_literal(struct termp *tp, const struct tbl_dat *dp |
|
break; |
break; |
} |
} |
|
|
tbl_char(tp, ASCII_NBRSP, padl); |
tbl_fill_char(tp, ASCII_NBRSP, padl); |
tbl_word(tp, dp); |
tbl_word(tp, dp); |
tbl_char(tp, ASCII_NBRSP, padr); |
tbl_fill_char(tp, ASCII_NBRSP, padr); |
} |
} |
|
|
static void |
static void |
Line 354 tbl_number(struct termp *tp, const struct tbl_opts *op |
|
Line 866 tbl_number(struct termp *tp, const struct tbl_opts *op |
|
const struct tbl_dat *dp, |
const struct tbl_dat *dp, |
const struct roffcol *col) |
const struct roffcol *col) |
{ |
{ |
char *cp; |
const char *cp, *lastdigit, *lastpoint; |
|
size_t intsz, padl, totsz; |
char buf[2]; |
char buf[2]; |
size_t sz, psz, ssz, d, padl; |
|
int i; |
|
|
|
/* |
/* |
* See calc_data_number(). Left-pad by taking the offset of our |
* Almost the same code as in tblcalc_number(): |
* and the maximum decimal; right-pad by the remaining amount. |
* First find the position of the decimal point. |
*/ |
*/ |
|
|
assert(dp->string); |
assert(dp->string); |
|
lastdigit = lastpoint = NULL; |
|
for (cp = dp->string; cp[0] != '\0'; cp++) { |
|
if (cp[0] == '\\' && cp[1] == '&') { |
|
lastdigit = lastpoint = cp; |
|
break; |
|
} else if (cp[0] == opts->decimal && |
|
(isdigit((unsigned char)cp[1]) || |
|
(cp > dp->string && isdigit((unsigned char)cp[-1])))) |
|
lastpoint = cp; |
|
else if (isdigit((unsigned char)cp[0])) |
|
lastdigit = cp; |
|
} |
|
|
sz = term_strlen(tp, dp->string); |
/* Then measure both widths. */ |
|
|
buf[0] = opts->decimal; |
padl = 0; |
buf[1] = '\0'; |
totsz = term_strlen(tp, dp->string); |
|
if (lastdigit != NULL) { |
|
if (lastpoint == NULL) |
|
lastpoint = lastdigit + 1; |
|
intsz = 0; |
|
buf[1] = '\0'; |
|
for (cp = dp->string; cp < lastpoint; cp++) { |
|
buf[0] = cp[0]; |
|
intsz += term_strlen(tp, buf); |
|
} |
|
|
psz = term_strlen(tp, buf); |
/* |
|
* Pad left to match the decimal position, |
|
* but avoid exceeding the total column width. |
|
*/ |
|
|
if ((cp = strrchr(dp->string, opts->decimal)) != NULL) { |
if (col->decimal > intsz && col->width > totsz) { |
for (ssz = 0, i = 0; cp != &dp->string[i]; i++) { |
padl = col->decimal - intsz; |
buf[0] = dp->string[i]; |
if (padl + totsz > col->width) |
ssz += term_strlen(tp, buf); |
padl = col->width - totsz; |
} |
} |
d = ssz + psz; |
|
} else |
|
d = sz + psz; |
|
|
|
if (col->decimal > d && col->width > sz) { |
/* If it is not a number, simply center the string. */ |
padl = col->decimal - d; |
|
if (padl + sz > col->width) |
} else if (col->width > totsz) |
padl = col->width - sz; |
padl = (col->width - totsz) / 2; |
tbl_char(tp, ASCII_NBRSP, padl); |
|
} else |
tbl_fill_char(tp, ASCII_NBRSP, padl); |
padl = 0; |
|
tbl_word(tp, dp); |
tbl_word(tp, dp); |
if (col->width > sz + padl) |
|
tbl_char(tp, ASCII_NBRSP, col->width - sz - padl); |
/* Pad right to fill the column. */ |
|
|
|
if (col->width > padl + totsz) |
|
tbl_fill_char(tp, ASCII_NBRSP, col->width - padl - totsz); |
} |
} |
|
|
static void |
static void |