version 1.115, 2011/07/22 10:50:46 |
version 1.116, 2011/09/18 21:08:34 |
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#include "term.h" |
#include "term.h" |
#include "main.h" |
#include "main.h" |
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#define INDENT 7 |
#define INDENT 7 /* fixed-width char full-indent */ |
#define HALFINDENT 3 |
#define HALFINDENT 3 /* fixed-width char half-indent */ |
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#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. */ |
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struct mtermp { |
struct mtermp { |
int fl; |
int fl; |
#define MANT_LITERAL (1 << 0) |
#define MANT_LITERAL (1 << 0) |
/* |
size_t lmargin[MAXMARGINS]; /* margins (incl. visible page) */ |
* Default amount to indent the left margin after leading text |
int lmargincur; /* index of current margin */ |
* has been printed (e.g., `HP' left-indent, `TP' and `IP' body |
int lmarginsz; /* actual number of nested margins */ |
* indent). This needs to be saved because `HP' and so on, if |
size_t offset; /* default offset to visible page */ |
* not having a specified value, must default. |
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* |
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* Note that this is the indentation AFTER the left offset, so |
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* the total offset is usually offset + lmargin. |
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*/ |
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size_t lmargin; |
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/* |
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* The default offset, i.e., the amount between any text and the |
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* page boundary. |
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*/ |
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size_t offset; |
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}; |
}; |
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#define DECL_ARGS struct termp *p, \ |
#define DECL_ARGS struct termp *p, \ |
Line 164 terminal_man(void *arg, const struct man *man) |
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Line 154 terminal_man(void *arg, const struct man *man) |
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term_begin(p, print_man_head, print_man_foot, m); |
term_begin(p, print_man_head, print_man_foot, m); |
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
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mt.fl = 0; |
memset(&mt, 0, sizeof(struct mtermp)); |
mt.lmargin = term_len(p, INDENT); |
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mt.lmargin[mt.lmargincur] = term_len(p, INDENT); |
mt.offset = term_len(p, INDENT); |
mt.offset = term_len(p, INDENT); |
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if (n->child) |
if (n->child) |
Line 456 pre_HP(DECL_ARGS) |
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Line 447 pre_HP(DECL_ARGS) |
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return(0); |
return(0); |
} |
} |
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len = mt->lmargin; |
len = mt->lmargin[mt->lmargincur]; |
ival = -1; |
ival = -1; |
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/* Calculate offset. */ |
/* Calculate offset. */ |
Line 472 pre_HP(DECL_ARGS) |
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Line 463 pre_HP(DECL_ARGS) |
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p->rmargin = mt->offset + len; |
p->rmargin = mt->offset + len; |
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if (ival >= 0) |
if (ival >= 0) |
mt->lmargin = (size_t)ival; |
mt->lmargin[mt->lmargincur] = (size_t)ival; |
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return(1); |
return(1); |
} |
} |
Line 507 pre_PP(DECL_ARGS) |
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Line 498 pre_PP(DECL_ARGS) |
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switch (n->type) { |
switch (n->type) { |
case (MAN_BLOCK): |
case (MAN_BLOCK): |
mt->lmargin = term_len(p, INDENT); |
mt->lmargin[mt->lmargincur] = term_len(p, INDENT); |
print_bvspace(p, n); |
print_bvspace(p, n); |
break; |
break; |
default: |
default: |
Line 542 pre_IP(DECL_ARGS) |
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Line 533 pre_IP(DECL_ARGS) |
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return(1); |
return(1); |
} |
} |
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len = mt->lmargin; |
len = mt->lmargin[mt->lmargincur]; |
ival = -1; |
ival = -1; |
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/* Calculate the offset from the optional second argument. */ |
/* Calculate the offset from the optional second argument. */ |
Line 563 pre_IP(DECL_ARGS) |
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Line 554 pre_IP(DECL_ARGS) |
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break; |
break; |
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/* Set the saved left-margin. */ |
/* Set the saved left-margin. */ |
mt->lmargin = (size_t)ival; |
mt->lmargin[mt->lmargincur] = (size_t)ival; |
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savelit = MANT_LITERAL & mt->fl; |
savelit = MANT_LITERAL & mt->fl; |
mt->fl &= ~MANT_LITERAL; |
mt->fl &= ~MANT_LITERAL; |
Line 631 pre_TP(DECL_ARGS) |
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Line 622 pre_TP(DECL_ARGS) |
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return(1); |
return(1); |
} |
} |
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len = (size_t)mt->lmargin; |
len = (size_t)mt->lmargin[mt->lmargincur]; |
ival = -1; |
ival = -1; |
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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)) |
while (nn && MAN_TEXT != nn->type) |
if (nn->parent->line == nn->line) |
nn = nn->next; |
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if (nn && nn->next) |
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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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switch (n->type) { |
switch (n->type) { |
case (MAN_HEAD): |
case (MAN_HEAD): |
Line 663 pre_TP(DECL_ARGS) |
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Line 651 pre_TP(DECL_ARGS) |
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if (savelit) |
if (savelit) |
mt->fl |= MANT_LITERAL; |
mt->fl |= MANT_LITERAL; |
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if (ival >= 0) |
if (ival >= 0) |
mt->lmargin = (size_t)ival; |
mt->lmargin[mt->lmargincur] = (size_t)ival; |
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return(0); |
return(0); |
case (MAN_BODY): |
case (MAN_BODY): |
Line 710 pre_SS(DECL_ARGS) |
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Line 697 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 = term_len(p, INDENT); |
mt->lmargin[mt->lmargincur] = term_len(p, INDENT); |
mt->offset = term_len(p, INDENT); |
mt->offset = term_len(p, INDENT); |
/* 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) |
Line 761 pre_SH(DECL_ARGS) |
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Line 748 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 = term_len(p, INDENT); |
mt->lmargin[mt->lmargincur] = term_len(p, INDENT); |
mt->offset = term_len(p, INDENT); |
mt->offset = term_len(p, INDENT); |
/* 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) |
Line 830 pre_RS(DECL_ARGS) |
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Line 817 pre_RS(DECL_ARGS) |
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mt->offset += sz; |
mt->offset += sz; |
p->offset = mt->offset; |
p->offset = mt->offset; |
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if (++mt->lmarginsz < MAXMARGINS) |
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mt->lmargincur = mt->lmarginsz; |
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mt->lmargin[mt->lmargincur] = mt->lmargin[mt->lmargincur - 1]; |
return(1); |
return(1); |
} |
} |
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Line 858 post_RS(DECL_ARGS) |
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Line 849 post_RS(DECL_ARGS) |
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mt->offset = mt->offset < sz ? 0 : mt->offset - sz; |
mt->offset = mt->offset < sz ? 0 : mt->offset - sz; |
p->offset = mt->offset; |
p->offset = mt->offset; |
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if (--mt->lmarginsz < MAXMARGINS) |
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mt->lmargincur = mt->lmarginsz; |
} |
} |
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static void |
static void |