version 1.19, 2011/01/02 20:34:05 |
version 1.20, 2011/01/03 13:59:21 |
|
|
#include "libmandoc.h" |
#include "libmandoc.h" |
#include "libroff.h" |
#include "libroff.h" |
|
|
static void tbl_calc(struct tbl_node *); |
|
static void tbl_calc_data(struct tbl_node *, struct tbl_dat *); |
|
static void tbl_calc_data_literal(struct tbl_dat *); |
|
static void tbl_calc_data_number(struct tbl_node *, struct tbl_dat *); |
|
static void tbl_calc_data_spanner(struct tbl_dat *); |
|
|
|
enum rofferr |
enum rofferr |
tbl_read(struct tbl_node *tbl, int ln, const char *p, int offs) |
tbl_read(struct tbl_node *tbl, int ln, const char *p, int offs) |
{ |
{ |
Line 151 tbl_end(struct tbl_node *tbl) |
|
Line 145 tbl_end(struct tbl_node *tbl) |
|
|
|
if (NULL == tbl->first_span || NULL == tbl->first_span->first) |
if (NULL == tbl->first_span || NULL == tbl->first_span->first) |
TBL_MSG(tbl, MANDOCERR_TBLNODATA, tbl->line, tbl->pos); |
TBL_MSG(tbl, MANDOCERR_TBLNODATA, tbl->line, tbl->pos); |
else |
|
tbl_calc(tbl); |
|
|
|
if (tbl->last_span) |
if (tbl->last_span) |
tbl->last_span->flags |= TBL_SPAN_LAST; |
tbl->last_span->flags |= TBL_SPAN_LAST; |
} |
} |
|
|
static void |
|
tbl_calc(struct tbl_node *tbl) |
|
{ |
|
struct tbl_span *sp; |
|
struct tbl_dat *dp; |
|
struct tbl_head *hp; |
|
|
|
/* Calculate width as the max of column cells' widths. */ |
|
|
|
for (sp = tbl->first_span; sp; sp = sp->next) { |
|
switch (sp->pos) { |
|
case (TBL_DATA_HORIZ): |
|
/* FALLTHROUGH */ |
|
case (TBL_DATA_DHORIZ): |
|
continue; |
|
default: |
|
break; |
|
} |
|
for (dp = sp->first; dp; dp = dp->next) |
|
tbl_calc_data(tbl, dp); |
|
} |
|
|
|
/* Calculate width as the simple spanner value. */ |
|
|
|
for (hp = tbl->first_head; hp; hp = hp->next) |
|
switch (hp->pos) { |
|
case (TBL_HEAD_VERT): |
|
hp->width = 1; |
|
break; |
|
case (TBL_HEAD_DVERT): |
|
hp->width = 2; |
|
break; |
|
default: |
|
break; |
|
} |
|
} |
|
|
|
static void |
|
tbl_calc_data(struct tbl_node *tbl, struct tbl_dat *data) |
|
{ |
|
|
|
if (NULL == data->layout) |
|
return; |
|
|
|
/* Branch down into data sub-types. */ |
|
|
|
switch (data->layout->pos) { |
|
case (TBL_CELL_HORIZ): |
|
/* FALLTHROUGH */ |
|
case (TBL_CELL_DHORIZ): |
|
tbl_calc_data_spanner(data); |
|
break; |
|
case (TBL_CELL_LONG): |
|
/* FALLTHROUGH */ |
|
case (TBL_CELL_CENTRE): |
|
/* FALLTHROUGH */ |
|
case (TBL_CELL_LEFT): |
|
/* FALLTHROUGH */ |
|
case (TBL_CELL_RIGHT): |
|
tbl_calc_data_literal(data); |
|
break; |
|
case (TBL_CELL_NUMBER): |
|
tbl_calc_data_number(tbl, data); |
|
break; |
|
default: |
|
abort(); |
|
/* NOTREACHED */ |
|
} |
|
} |
|
|
|
static void |
|
tbl_calc_data_spanner(struct tbl_dat *data) |
|
{ |
|
|
|
/* N.B., these are horiz spanners (not vert) so always 1. */ |
|
data->layout->head->width = 1; |
|
} |
|
|
|
static void |
|
tbl_calc_data_number(struct tbl_node *tbl, struct tbl_dat *data) |
|
{ |
|
int sz, d; |
|
char *dp, pnt; |
|
|
|
/* |
|
* First calculate number width and decimal place (last + 1 for |
|
* no-decimal numbers). If the stored decimal is subsequent |
|
* ours, make our size longer by that difference |
|
* (right-"shifting"); similarly, if ours is subsequent the |
|
* stored, then extend the stored size by the difference. |
|
* Finally, re-assign the stored values. |
|
*/ |
|
|
|
/* TODO: use spacing modifier. */ |
|
|
|
assert(data->string); |
|
sz = (int)strlen(data->string); |
|
pnt = tbl->opts.decimal; |
|
|
|
if (NULL == (dp = strchr(data->string, pnt))) |
|
d = sz + 1; |
|
else |
|
d = (int)(dp - data->string) + 1; |
|
|
|
sz += 2; |
|
|
|
if (data->layout->head->decimal > d) { |
|
sz += data->layout->head->decimal - d; |
|
d = data->layout->head->decimal; |
|
} else |
|
data->layout->head->width += |
|
d - data->layout->head->decimal; |
|
|
|
if (sz > data->layout->head->width) |
|
data->layout->head->width = sz; |
|
if (d > data->layout->head->decimal) |
|
data->layout->head->decimal = d; |
|
} |
|
|
|
static void |
|
tbl_calc_data_literal(struct tbl_dat *data) |
|
{ |
|
int sz, bufsz; |
|
|
|
/* |
|
* Calculate our width and use the spacing, with a minimum |
|
* spacing dictated by position (centre, e.g,. gets a space on |
|
* either side, while right/left get a single adjacent space). |
|
*/ |
|
|
|
assert(data->string); |
|
sz = (int)strlen(data->string); |
|
|
|
switch (data->layout->pos) { |
|
case (TBL_CELL_LONG): |
|
/* FALLTHROUGH */ |
|
case (TBL_CELL_CENTRE): |
|
bufsz = 2; |
|
break; |
|
default: |
|
bufsz = 1; |
|
break; |
|
} |
|
|
|
if (data->layout->spacing) |
|
bufsz = bufsz > data->layout->spacing ? |
|
bufsz : data->layout->spacing; |
|
|
|
sz += bufsz; |
|
if (data->layout->head->width < sz) |
|
data->layout->head->width = sz; |
|
} |
|