version 1.9, 2017/06/07 17:38:26 |
version 1.15, 2018/08/10 20:40:45 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2010, 2014, 2015, 2017 Ingo Schwarze <schwarze@openbsd.org> |
* Copyright (c) 2010,2014,2015,2017,2018 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 <assert.h> |
#include <assert.h> |
#include <stddef.h> |
#include <stddef.h> |
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#include "mandoc.h" |
#include "roff.h" |
#include "roff.h" |
#include "out.h" |
#include "out.h" |
#include "term.h" |
#include "term.h" |
Line 32 static void roff_term_pre_ce(ROFF_TERM_ARGS); |
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Line 33 static void roff_term_pre_ce(ROFF_TERM_ARGS); |
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static void roff_term_pre_ft(ROFF_TERM_ARGS); |
static void roff_term_pre_ft(ROFF_TERM_ARGS); |
static void roff_term_pre_ll(ROFF_TERM_ARGS); |
static void roff_term_pre_ll(ROFF_TERM_ARGS); |
static void roff_term_pre_mc(ROFF_TERM_ARGS); |
static void roff_term_pre_mc(ROFF_TERM_ARGS); |
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static void roff_term_pre_po(ROFF_TERM_ARGS); |
static void roff_term_pre_sp(ROFF_TERM_ARGS); |
static void roff_term_pre_sp(ROFF_TERM_ARGS); |
static void roff_term_pre_ta(ROFF_TERM_ARGS); |
static void roff_term_pre_ta(ROFF_TERM_ARGS); |
static void roff_term_pre_ti(ROFF_TERM_ARGS); |
static void roff_term_pre_ti(ROFF_TERM_ARGS); |
Line 42 static const roff_term_pre_fp roff_term_pre_acts[ROFF_ |
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Line 44 static const roff_term_pre_fp roff_term_pre_acts[ROFF_ |
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roff_term_pre_ft, /* ft */ |
roff_term_pre_ft, /* ft */ |
roff_term_pre_ll, /* ll */ |
roff_term_pre_ll, /* ll */ |
roff_term_pre_mc, /* mc */ |
roff_term_pre_mc, /* mc */ |
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roff_term_pre_po, /* po */ |
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roff_term_pre_ce, /* rj */ |
roff_term_pre_sp, /* sp */ |
roff_term_pre_sp, /* sp */ |
roff_term_pre_ta, /* ta */ |
roff_term_pre_ta, /* ta */ |
roff_term_pre_ti, /* ti */ |
roff_term_pre_ti, /* ti */ |
Line 69 roff_term_pre_br(ROFF_TERM_ARGS) |
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Line 73 roff_term_pre_br(ROFF_TERM_ARGS) |
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static void |
static void |
roff_term_pre_ce(ROFF_TERM_ARGS) |
roff_term_pre_ce(ROFF_TERM_ARGS) |
{ |
{ |
const struct roff_node *nch; |
const struct roff_node *nc1, *nc2; |
size_t len, lm; |
size_t len, lm; |
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roff_term_pre_br(p, n); |
roff_term_pre_br(p, n); |
lm = p->tcol->offset; |
lm = p->tcol->offset; |
n = n->child->next; |
nc1 = n->child->next; |
while (n != NULL) { |
while (nc1 != NULL) { |
nch = n; |
nc2 = nc1; |
len = 0; |
len = 0; |
do { |
do { |
if (n->type == ROFFT_TEXT) { |
if (nc2->type == ROFFT_TEXT) { |
if (len) |
if (len) |
len++; |
len++; |
len += term_strlen(p, nch->string); |
len += term_strlen(p, nc2->string); |
} |
} |
nch = nch->next; |
nc2 = nc2->next; |
} while (nch != NULL && (n->type != ROFFT_TEXT || |
} while (nc2 != NULL && (nc2->type != ROFFT_TEXT || |
(n->flags & NODE_LINE) == 0)); |
(nc2->flags & NODE_LINE) == 0)); |
p->tcol->offset = len >= p->tcol->rmargin ? 0 : |
p->tcol->offset = len >= p->tcol->rmargin ? 0 : |
lm + len >= p->tcol->rmargin ? p->tcol->rmargin - len : |
lm + len >= p->tcol->rmargin ? p->tcol->rmargin - len : |
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n->tok == ROFF_rj ? p->tcol->rmargin - len : |
(lm + p->tcol->rmargin - len) / 2; |
(lm + p->tcol->rmargin - len) / 2; |
while (n != nch) { |
while (nc1 != nc2) { |
if (n->type == ROFFT_TEXT) |
if (nc1->type == ROFFT_TEXT) |
term_word(p, n->string); |
term_word(p, nc1->string); |
else |
else |
roff_term_pre(p, n); |
roff_term_pre(p, nc1); |
n = n->next; |
nc1 = nc1->next; |
} |
} |
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
term_flushln(p); |
term_flushln(p); |
Line 106 roff_term_pre_ce(ROFF_TERM_ARGS) |
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Line 111 roff_term_pre_ce(ROFF_TERM_ARGS) |
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static void |
static void |
roff_term_pre_ft(ROFF_TERM_ARGS) |
roff_term_pre_ft(ROFF_TERM_ARGS) |
{ |
{ |
switch (*n->child->string) { |
const char *cp; |
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if (*(cp = n->child->string) == 'C') |
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cp++; |
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switch (*cp) { |
case '4': |
case '4': |
case '3': |
case '3': |
case 'B': |
case 'B': |
Line 151 roff_term_pre_mc(ROFF_TERM_ARGS) |
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Line 161 roff_term_pre_mc(ROFF_TERM_ARGS) |
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} |
} |
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static void |
static void |
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roff_term_pre_po(ROFF_TERM_ARGS) |
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{ |
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struct roffsu su; |
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static int po, polast; |
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int ponew; |
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if (n->child != NULL && |
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a2roffsu(n->child->string, &su, SCALE_EM) != NULL) { |
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ponew = term_hen(p, &su); |
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if (*n->child->string == '+' || |
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*n->child->string == '-') |
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ponew += po; |
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} else |
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ponew = polast; |
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polast = po; |
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po = ponew; |
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ponew = po - polast + (int)p->tcol->offset; |
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p->tcol->offset = ponew > 0 ? ponew : 0; |
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} |
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static void |
roff_term_pre_sp(ROFF_TERM_ARGS) |
roff_term_pre_sp(ROFF_TERM_ARGS) |
{ |
{ |
struct roffsu su; |
struct roffsu su; |
int len; |
int len; |
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if (n->child != NULL) { |
if (n->child != NULL) { |
if (a2roffsu(n->child->string, &su, SCALE_VS) == 0) |
if (a2roffsu(n->child->string, &su, SCALE_VS) == NULL) |
su.scale = 1.0; |
su.scale = 1.0; |
len = term_vspan(p, &su); |
len = term_vspan(p, &su); |
} else |
} else |
Line 201 roff_term_pre_ti(ROFF_TERM_ARGS) |
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Line 233 roff_term_pre_ti(ROFF_TERM_ARGS) |
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} else |
} else |
sign = 0; |
sign = 0; |
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if (a2roffsu(cp, &su, SCALE_EM) == 0) |
if (a2roffsu(cp, &su, SCALE_EM) == NULL) |
return; |
return; |
len = term_hspan(p, &su) / 24; |
len = term_hen(p, &su); |
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if (sign == 0) { |
if (sign == 0) { |
p->ti = len - p->tcol->offset; |
p->ti = len - p->tcol->offset; |