version 1.118, 2011/09/20 09:02:23 |
version 1.127, 2012/01/03 15:16:24 |
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#include "term.h" |
#include "term.h" |
#include "main.h" |
#include "main.h" |
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#define INDENT 7 /* fixed-width char full-indent */ |
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#define HALFINDENT 3 /* fixed-width char half-indent */ |
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#define MAXMARGINS 64 /* maximum number of indented scopes */ |
#define MAXMARGINS 64 /* maximum number of indented scopes */ |
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/* FIXME: have PD set the default vspace width. */ |
/* FIXME: have PD set the default vspace width. */ |
Line 70 static void print_man_foot(struct termp *, const vo |
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Line 68 static void print_man_foot(struct termp *, const vo |
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static void print_bvspace(struct termp *, |
static void print_bvspace(struct termp *, |
const struct man_node *); |
const struct man_node *); |
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static int pre_alternate(DECL_ARGS); |
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static int pre_B(DECL_ARGS); |
static int pre_B(DECL_ARGS); |
static int pre_HP(DECL_ARGS); |
static int pre_HP(DECL_ARGS); |
static int pre_I(DECL_ARGS); |
static int pre_I(DECL_ARGS); |
static int pre_IP(DECL_ARGS); |
static int pre_IP(DECL_ARGS); |
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static int pre_OP(DECL_ARGS); |
static int pre_PP(DECL_ARGS); |
static int pre_PP(DECL_ARGS); |
static int pre_RS(DECL_ARGS); |
static int pre_RS(DECL_ARGS); |
static int pre_SH(DECL_ARGS); |
static int pre_SH(DECL_ARGS); |
static int pre_SS(DECL_ARGS); |
static int pre_SS(DECL_ARGS); |
static int pre_TP(DECL_ARGS); |
static int pre_TP(DECL_ARGS); |
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static int pre_alternate(DECL_ARGS); |
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static int pre_ft(DECL_ARGS); |
static int pre_ign(DECL_ARGS); |
static int pre_ign(DECL_ARGS); |
static int pre_in(DECL_ARGS); |
static int pre_in(DECL_ARGS); |
static int pre_literal(DECL_ARGS); |
static int pre_literal(DECL_ARGS); |
static int pre_sp(DECL_ARGS); |
static int pre_sp(DECL_ARGS); |
static int pre_ft(DECL_ARGS); |
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static void post_IP(DECL_ARGS); |
static void post_IP(DECL_ARGS); |
static void post_HP(DECL_ARGS); |
static void post_HP(DECL_ARGS); |
Line 127 static const struct termact termacts[MAN_MAX] = { |
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Line 126 static const struct termact termacts[MAN_MAX] = { |
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{ pre_ign, NULL, 0 }, /* AT */ |
{ pre_ign, NULL, 0 }, /* AT */ |
{ pre_in, NULL, MAN_NOTEXT }, /* in */ |
{ pre_in, NULL, MAN_NOTEXT }, /* in */ |
{ pre_ft, NULL, MAN_NOTEXT }, /* ft */ |
{ pre_ft, NULL, MAN_NOTEXT }, /* ft */ |
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{ pre_OP, NULL, 0 }, /* OP */ |
}; |
}; |
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Line 141 terminal_man(void *arg, const struct man *man) |
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Line 141 terminal_man(void *arg, const struct man *man) |
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p = (struct termp *)arg; |
p = (struct termp *)arg; |
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if (0 == p->defindent) |
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p->defindent = 7; |
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p->overstep = 0; |
p->overstep = 0; |
p->maxrmargin = p->defrmargin; |
p->maxrmargin = p->defrmargin; |
p->tabwidth = term_len(p, 5); |
p->tabwidth = term_len(p, 5); |
Line 156 terminal_man(void *arg, const struct man *man) |
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Line 159 terminal_man(void *arg, const struct man *man) |
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memset(&mt, 0, sizeof(struct mtermp)); |
memset(&mt, 0, sizeof(struct mtermp)); |
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mt.lmargin[mt.lmargincur] = term_len(p, INDENT); |
mt.lmargin[mt.lmargincur] = term_len(p, p->defindent); |
mt.offset = term_len(p, INDENT); |
mt.offset = term_len(p, p->defindent); |
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if (n->child) |
if (n->child) |
print_man_nodelist(p, &mt, n->child, m); |
print_man_nodelist(p, &mt, n->child, m); |
Line 251 pre_literal(DECL_ARGS) |
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Line 254 pre_literal(DECL_ARGS) |
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* indentation has to be set up explicitly. |
* indentation has to be set up explicitly. |
*/ |
*/ |
if (MAN_HP == n->parent->tok && p->rmargin < p->maxrmargin) { |
if (MAN_HP == n->parent->tok && p->rmargin < p->maxrmargin) { |
p->offset = p->rmargin + 1; |
p->offset = p->rmargin; |
p->rmargin = p->maxrmargin; |
p->rmargin = p->maxrmargin; |
p->flags &= ~(TERMP_NOBREAK | TERMP_TWOSPACE); |
p->flags &= ~(TERMP_NOBREAK | TERMP_TWOSPACE); |
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
Line 323 pre_B(DECL_ARGS) |
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Line 326 pre_B(DECL_ARGS) |
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/* ARGSUSED */ |
/* ARGSUSED */ |
static int |
static int |
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pre_OP(DECL_ARGS) |
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{ |
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term_word(p, "["); |
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p->flags |= TERMP_NOSPACE; |
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if (NULL != (n = n->child)) { |
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term_fontrepl(p, TERMFONT_BOLD); |
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term_word(p, n->string); |
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} |
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if (NULL != n && NULL != n->next) { |
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term_fontrepl(p, TERMFONT_UNDER); |
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term_word(p, n->next->string); |
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} |
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term_fontrepl(p, TERMFONT_NONE); |
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p->flags |= TERMP_NOSPACE; |
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term_word(p, "]"); |
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return(0); |
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} |
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/* ARGSUSED */ |
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static int |
pre_ft(DECL_ARGS) |
pre_ft(DECL_ARGS) |
{ |
{ |
const char *cp; |
const char *cp; |
Line 469 pre_HP(DECL_ARGS) |
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Line 495 pre_HP(DECL_ARGS) |
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len = (size_t)ival; |
len = (size_t)ival; |
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one = term_len(p, 1); |
one = term_len(p, 1); |
if (len > one) |
if (len < one) |
len -= one; |
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else |
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len = one; |
len = one; |
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p->offset = mt->offset; |
p->offset = mt->offset; |
Line 513 pre_PP(DECL_ARGS) |
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Line 537 pre_PP(DECL_ARGS) |
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switch (n->type) { |
switch (n->type) { |
case (MAN_BLOCK): |
case (MAN_BLOCK): |
mt->lmargin[mt->lmargincur] = term_len(p, INDENT); |
mt->lmargin[mt->lmargincur] = term_len(p, p->defindent); |
print_bvspace(p, n); |
print_bvspace(p, n); |
break; |
break; |
default: |
default: |
Line 640 pre_TP(DECL_ARGS) |
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Line 664 pre_TP(DECL_ARGS) |
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/* Calculate offset. */ |
/* Calculate offset. */ |
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if (NULL != (nn = n->parent->head->child)) |
if (NULL != (nn = n->parent->head->child)) |
if (nn->parent->line == nn->line) |
if (nn->string && nn->parent->line == nn->line) |
if ((ival = a2width(p, nn->string)) >= 0) |
if ((ival = a2width(p, nn->string)) >= 0) |
len = (size_t)ival; |
len = (size_t)ival; |
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Line 708 pre_SS(DECL_ARGS) |
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Line 732 pre_SS(DECL_ARGS) |
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switch (n->type) { |
switch (n->type) { |
case (MAN_BLOCK): |
case (MAN_BLOCK): |
mt->fl &= ~MANT_LITERAL; |
mt->fl &= ~MANT_LITERAL; |
mt->lmargin[mt->lmargincur] = term_len(p, INDENT); |
mt->lmargin[mt->lmargincur] = term_len(p, p->defindent); |
mt->offset = term_len(p, INDENT); |
mt->offset = term_len(p, p->defindent); |
/* If following a prior empty `SS', no vspace. */ |
/* If following a prior empty `SS', no vspace. */ |
if (n->prev && MAN_SS == n->prev->tok) |
if (n->prev && MAN_SS == n->prev->tok) |
if (NULL == n->prev->body->child) |
if (NULL == n->prev->body->child) |
Line 720 pre_SS(DECL_ARGS) |
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Line 744 pre_SS(DECL_ARGS) |
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break; |
break; |
case (MAN_HEAD): |
case (MAN_HEAD): |
term_fontrepl(p, TERMFONT_BOLD); |
term_fontrepl(p, TERMFONT_BOLD); |
p->offset = term_len(p, HALFINDENT); |
p->offset = term_len(p, p->defindent/2); |
break; |
break; |
case (MAN_BODY): |
case (MAN_BODY): |
p->offset = mt->offset; |
p->offset = mt->offset; |
Line 759 pre_SH(DECL_ARGS) |
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Line 783 pre_SH(DECL_ARGS) |
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switch (n->type) { |
switch (n->type) { |
case (MAN_BLOCK): |
case (MAN_BLOCK): |
mt->fl &= ~MANT_LITERAL; |
mt->fl &= ~MANT_LITERAL; |
mt->lmargin[mt->lmargincur] = term_len(p, INDENT); |
mt->lmargin[mt->lmargincur] = term_len(p, p->defindent); |
mt->offset = term_len(p, INDENT); |
mt->offset = term_len(p, p->defindent); |
/* If following a prior empty `SH', no vspace. */ |
/* If following a prior empty `SH', no vspace. */ |
if (n->prev && MAN_SH == n->prev->tok) |
if (n->prev && MAN_SH == n->prev->tok) |
if (NULL == n->prev->body->child) |
if (NULL == n->prev->body->child) |
Line 819 pre_RS(DECL_ARGS) |
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Line 843 pre_RS(DECL_ARGS) |
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break; |
break; |
} |
} |
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sz = term_len(p, INDENT); |
sz = term_len(p, p->defindent); |
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if (NULL != (n = n->parent->head->child)) |
if (NULL != (n = n->parent->head->child)) |
if ((ival = a2width(p, n->string)) >= 0) |
if ((ival = a2width(p, n->string)) >= 0) |
sz = (size_t)ival; |
sz = (size_t)ival; |
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mt->offset += sz; |
mt->offset += sz; |
p->offset = mt->offset; |
p->rmargin = p->maxrmargin; |
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p->offset = mt->offset < p->rmargin ? mt->offset : p->rmargin; |
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if (++mt->lmarginsz < MAXMARGINS) |
if (++mt->lmarginsz < MAXMARGINS) |
mt->lmargincur = mt->lmarginsz; |
mt->lmargincur = mt->lmarginsz; |
Line 852 post_RS(DECL_ARGS) |
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Line 877 post_RS(DECL_ARGS) |
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break; |
break; |
} |
} |
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sz = term_len(p, INDENT); |
sz = term_len(p, p->defindent); |
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if (NULL != (n = n->parent->head->child)) |
if (NULL != (n = n->parent->head->child)) |
if ((ival = a2width(p, n->string)) >= 0) |
if ((ival = a2width(p, n->string)) >= 0) |
Line 958 print_man_nodelist(DECL_ARGS) |
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Line 983 print_man_nodelist(DECL_ARGS) |
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static void |
static void |
print_man_foot(struct termp *p, const void *arg) |
print_man_foot(struct termp *p, const void *arg) |
{ |
{ |
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char title[BUFSIZ]; |
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size_t datelen; |
const struct man_meta *meta; |
const struct man_meta *meta; |
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meta = (const struct man_meta *)arg; |
meta = (const struct man_meta *)arg; |
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assert(meta->title); |
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assert(meta->msec); |
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assert(meta->date); |
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term_fontrepl(p, TERMFONT_NONE); |
term_fontrepl(p, TERMFONT_NONE); |
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term_vspace(p); |
term_vspace(p); |
term_vspace(p); |
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term_vspace(p); |
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/* |
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* Temporary, undocumented option to imitate mdoc(7) output. |
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* In the bottom right corner, use the source instead of |
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* the title. |
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*/ |
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if ( ! p->mdocstyle) { |
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term_vspace(p); |
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term_vspace(p); |
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snprintf(title, BUFSIZ, "%s(%s)", meta->title, meta->msec); |
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} else if (meta->source) { |
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strlcpy(title, meta->source, BUFSIZ); |
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} else { |
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title[0] = '\0'; |
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} |
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datelen = term_strlen(p, meta->date); |
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/* Bottom left corner: manual source. */ |
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p->flags |= TERMP_NOSPACE | TERMP_NOBREAK; |
p->flags |= TERMP_NOSPACE | TERMP_NOBREAK; |
p->rmargin = p->maxrmargin - term_strlen(p, meta->date); |
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p->offset = 0; |
p->offset = 0; |
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p->rmargin = (p->maxrmargin - datelen + term_len(p, 1)) / 2; |
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/* term_strlen() can return zero. */ |
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if (p->rmargin == p->maxrmargin) |
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p->rmargin--; |
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if (meta->source) |
if (meta->source) |
term_word(p, meta->source); |
term_word(p, meta->source); |
if (meta->source) |
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term_word(p, ""); |
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term_flushln(p); |
term_flushln(p); |
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/* At the bottom in the middle: manual date. */ |
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p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
p->offset = p->rmargin; |
p->offset = p->rmargin; |
p->rmargin = p->maxrmargin; |
p->rmargin = p->maxrmargin - term_strlen(p, title); |
p->flags &= ~TERMP_NOBREAK; |
if (p->offset + datelen >= p->rmargin) |
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p->rmargin = p->offset + datelen; |
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term_word(p, meta->date); |
term_word(p, meta->date); |
term_flushln(p); |
term_flushln(p); |
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/* Bottom right corner: manual title and section. */ |
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p->flags &= ~TERMP_NOBREAK; |
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p->flags |= TERMP_NOSPACE; |
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p->offset = p->rmargin; |
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p->rmargin = p->maxrmargin; |
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term_word(p, title); |
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term_flushln(p); |
} |
} |
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Line 1000 print_man_head(struct termp *p, const void *arg) |
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Line 1054 print_man_head(struct termp *p, const void *arg) |
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const struct man_meta *m; |
const struct man_meta *m; |
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m = (const struct man_meta *)arg; |
m = (const struct man_meta *)arg; |
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assert(m->title); |
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assert(m->msec); |
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/* |
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* Note that old groff would spit out some spaces before the |
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* header. We discontinue this strange behaviour, but at one |
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* point we did so here. |
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*/ |
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p->offset = 0; |
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p->rmargin = p->maxrmargin; |
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buf[0] = title[0] = '\0'; |
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if (m->vol) |
if (m->vol) |
strlcpy(buf, m->vol, BUFSIZ); |
strlcpy(buf, m->vol, BUFSIZ); |
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else |
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buf[0] = '\0'; |
buflen = term_strlen(p, buf); |
buflen = term_strlen(p, buf); |
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/* Top left corner: manual title and section. */ |
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snprintf(title, BUFSIZ, "%s(%s)", m->title, m->msec); |
snprintf(title, BUFSIZ, "%s(%s)", m->title, m->msec); |
titlen = term_strlen(p, title); |
titlen = term_strlen(p, title); |
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Line 1029 print_man_head(struct termp *p, const void *arg) |
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Line 1078 print_man_head(struct termp *p, const void *arg) |
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term_word(p, title); |
term_word(p, title); |
term_flushln(p); |
term_flushln(p); |
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/* At the top in the middle: manual volume. */ |
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p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
p->offset = p->rmargin; |
p->offset = p->rmargin; |
p->rmargin = p->offset + buflen + titlen < p->maxrmargin ? |
p->rmargin = p->offset + buflen + titlen < p->maxrmargin ? |
Line 1037 print_man_head(struct termp *p, const void *arg) |
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Line 1088 print_man_head(struct termp *p, const void *arg) |
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term_word(p, buf); |
term_word(p, buf); |
term_flushln(p); |
term_flushln(p); |
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/* Top right corner: title and section, again. */ |
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p->flags &= ~TERMP_NOBREAK; |
p->flags &= ~TERMP_NOBREAK; |
if (p->rmargin + titlen <= p->maxrmargin) { |
if (p->rmargin + titlen <= p->maxrmargin) { |
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
Line 1051 print_man_head(struct termp *p, const void *arg) |
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Line 1104 print_man_head(struct termp *p, const void *arg) |
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p->rmargin = p->maxrmargin; |
p->rmargin = p->maxrmargin; |
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/* |
/* |
* Groff likes to have some leading spaces before content. Well |
* Groff prints three blank lines before the content. |
* that's fine by me. |
* Do the same, except in the temporary, undocumented |
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* mode imitating mdoc(7) output. |
*/ |
*/ |
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term_vspace(p); |
term_vspace(p); |
term_vspace(p); |
if ( ! p->mdocstyle) { |
term_vspace(p); |
term_vspace(p); |
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term_vspace(p); |
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} |
} |
} |