version 1.7, 2011/01/04 12:06:21 |
version 1.17, 2011/01/10 14:56:06 |
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#include "out.h" |
#include "out.h" |
#include "term.h" |
#include "term.h" |
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/* FIXME: `n' modifier doesn't always do the right thing. */ |
static size_t term_tbl_len(size_t, void *); |
/* FIXME: `n' modifier doesn't use the cell-spacing buffer. */ |
static size_t term_tbl_strlen(const char *, void *); |
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static void tbl_char(struct termp *, char, size_t); |
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static void tbl_data(struct termp *, const struct tbl *, |
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const struct tbl_dat *, |
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const struct roffcol *); |
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static void tbl_hframe(struct termp *, const struct tbl_span *); |
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static void tbl_literal(struct termp *, const struct tbl_dat *, |
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const struct roffcol *); |
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static void tbl_number(struct termp *, const struct tbl *, |
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const struct tbl_dat *, |
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const struct roffcol *); |
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static void tbl_hrule(struct termp *, const struct tbl_span *); |
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static void tbl_vframe(struct termp *, const struct tbl *); |
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static void tbl_vrule(struct termp *, const struct tbl_head *); |
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static inline void tbl_char(struct termp *, char, int); |
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static void tbl_hframe(struct termp *, |
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const struct tbl_span *); |
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static void tbl_data_number(struct termp *, |
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const struct tbl *, |
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const struct tbl_dat *, |
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const struct termp_tbl *); |
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static void tbl_data_literal(struct termp *, |
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const struct tbl_dat *, |
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const struct termp_tbl *); |
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static void tbl_data(struct termp *, const struct tbl *, |
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const struct tbl_dat *, |
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const struct termp_tbl *); |
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static void tbl_spanner(struct termp *, |
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const struct tbl_head *); |
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static void tbl_hrule(struct termp *, |
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const struct tbl_span *); |
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static void tbl_vframe(struct termp *, |
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const struct tbl *); |
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static void tbl_calc(struct termp *, |
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const struct tbl_span *); |
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static void tbl_calc_data(struct termp *, |
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const struct tbl *, |
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const struct tbl_dat *, |
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struct termp_tbl *); |
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static void tbl_calc_data_literal(struct termp *, |
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const struct tbl_dat *, |
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struct termp_tbl *); |
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static void tbl_calc_data_number(struct termp *, |
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const struct tbl *, |
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const struct tbl_dat *, |
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struct termp_tbl *); |
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static size_t |
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term_tbl_strlen(const char *p, void *arg) |
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{ |
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return(term_strlen((const struct termp *)arg, p)); |
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} |
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static size_t |
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term_tbl_len(size_t sz, void *arg) |
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{ |
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return(term_len((const struct termp *)arg, sz)); |
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} |
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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_head *hp; |
const struct tbl_head *hp; |
const struct tbl_dat *dp; |
const struct tbl_dat *dp; |
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struct roffcol *col; |
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int spans; |
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size_t rmargin, maxrmargin; |
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rmargin = tp->rmargin; |
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maxrmargin = tp->maxrmargin; |
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tp->rmargin = tp->maxrmargin = TERM_MAXMARGIN; |
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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_NONOSPACE; |
tp->flags |= TERMP_NONOSPACE; |
tp->flags |= TERMP_NOSPACE; |
tp->flags |= TERMP_NOSPACE; |
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/* |
/* |
* The first time we're invoked for a given table block, create |
* The first time we're invoked for a given table block, |
* the termp_tbl structure. This contains the column |
* calculate the table widths and decimal positions. |
* configuration for the entire table, e.g., table-wide column |
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* width, decimal point, etc. |
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*/ |
*/ |
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if (TBL_SPAN_FIRST & sp->flags) { |
if (TBL_SPAN_FIRST & sp->flags) { |
assert(NULL == tp->tbl); |
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tp->tbl = calloc |
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(sp->tbl->cols, sizeof(struct termp_tbl)); |
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if (NULL == tp->tbl) { |
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perror(NULL); |
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exit(EXIT_FAILURE); |
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} |
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tbl_calc(tp, sp); |
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/* Flush out any preceding data. */ |
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term_flushln(tp); |
term_flushln(tp); |
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tp->tbl.len = term_tbl_len; |
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tp->tbl.slen = term_tbl_strlen; |
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tp->tbl.arg = tp; |
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tblcalc(&tp->tbl, sp); |
} |
} |
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/* Horizontal frame at the start of boxed tables. */ |
/* Horizontal frame at the start of boxed tables. */ |
Line 119 term_tbl(struct termp *tp, const struct tbl_span *sp) |
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Line 116 term_tbl(struct termp *tp, const struct tbl_span *sp) |
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case (TBL_SPAN_DATA): |
case (TBL_SPAN_DATA): |
/* Iterate over template headers. */ |
/* Iterate over template headers. */ |
dp = sp->first; |
dp = sp->first; |
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spans = 0; |
for (hp = sp->head; hp; hp = hp->next) { |
for (hp = sp->head; hp; hp = hp->next) { |
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/* |
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* If the current data header is invoked during |
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* a spanner ("spans" > 0), don't emit anything |
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* at all. |
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*/ |
switch (hp->pos) { |
switch (hp->pos) { |
case (TBL_HEAD_VERT): |
case (TBL_HEAD_VERT): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (TBL_HEAD_DVERT): |
case (TBL_HEAD_DVERT): |
tbl_spanner(tp, hp); |
if (spans <= 0) |
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tbl_vrule(tp, hp); |
continue; |
continue; |
case (TBL_HEAD_DATA): |
case (TBL_HEAD_DATA): |
break; |
break; |
} |
} |
tbl_data(tp, sp->tbl, dp, |
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&tp->tbl[hp->ident]); |
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/* Go to the next data cell. */ |
if (--spans >= 0) |
if (dp) |
continue; |
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col = &tp->tbl.cols[hp->ident]; |
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tbl_data(tp, sp->tbl, dp, col); |
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/* |
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* Go to the next data cell and assign the |
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* number of subsequent spans, if applicable. |
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*/ |
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if (dp) { |
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spans = dp->spans; |
dp = dp->next; |
dp = dp->next; |
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} |
} |
} |
break; |
break; |
} |
} |
Line 149 term_tbl(struct termp *tp, const struct tbl_span *sp) |
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Line 163 term_tbl(struct termp *tp, const struct tbl_span *sp) |
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if (TBL_SPAN_LAST & sp->flags) { |
if (TBL_SPAN_LAST & sp->flags) { |
tbl_hframe(tp, sp); |
tbl_hframe(tp, sp); |
assert(tp->tbl); |
assert(tp->tbl.cols); |
free(tp->tbl); |
free(tp->tbl.cols); |
tp->tbl = NULL; |
tp->tbl.cols = NULL; |
} |
} |
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tp->flags &= ~TERMP_NONOSPACE; |
tp->flags &= ~TERMP_NONOSPACE; |
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tp->rmargin = rmargin; |
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tp->maxrmargin = maxrmargin; |
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} |
} |
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Line 163 tbl_hrule(struct termp *tp, const struct tbl_span *sp) |
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Line 179 tbl_hrule(struct termp *tp, const struct tbl_span *sp) |
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{ |
{ |
const struct tbl_head *hp; |
const struct tbl_head *hp; |
char c; |
char c; |
int width; |
size_t width; |
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/* |
/* |
* An hrule extends across the entire table and is demarked by a |
* An hrule extends across the entire table and is demarked by a |
Line 178 tbl_hrule(struct termp *tp, const struct tbl_span *sp) |
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Line 194 tbl_hrule(struct termp *tp, const struct tbl_span *sp) |
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/* FIXME: don't use `+' between data and a spanner! */ |
/* FIXME: don't use `+' between data and a spanner! */ |
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for (hp = sp->head; hp; hp = hp->next) { |
for (hp = sp->head; hp; hp = hp->next) { |
width = tp->tbl[hp->ident].width; |
width = tp->tbl.cols[hp->ident].width; |
switch (hp->pos) { |
switch (hp->pos) { |
case (TBL_HEAD_DATA): |
case (TBL_HEAD_DATA): |
tbl_char(tp, c, width); |
tbl_char(tp, c, width); |
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tbl_hframe(struct termp *tp, const struct tbl_span *sp) |
tbl_hframe(struct termp *tp, const struct tbl_span *sp) |
{ |
{ |
const struct tbl_head *hp; |
const struct tbl_head *hp; |
int width; |
size_t width; |
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if ( ! (TBL_OPT_BOX & sp->tbl->opts || |
if ( ! (TBL_OPT_BOX & sp->tbl->opts || |
TBL_OPT_DBOX & sp->tbl->opts)) |
TBL_OPT_DBOX & sp->tbl->opts)) |
return; |
return; |
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tp->flags |= TERMP_NONOSPACE; |
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tp->flags |= TERMP_NOSPACE; |
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/* |
/* |
* Print out the horizontal part of a frame or double frame. A |
* Print out the horizontal part of a frame or double frame. A |
* double frame has an unbroken `-' outer line the width of the |
* double frame has an unbroken `-' outer line the width of the |
Line 220 tbl_hframe(struct termp *tp, const struct tbl_span *sp |
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Line 233 tbl_hframe(struct termp *tp, const struct tbl_span *sp |
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if (TBL_OPT_DBOX & sp->tbl->opts) { |
if (TBL_OPT_DBOX & sp->tbl->opts) { |
term_word(tp, "+"); |
term_word(tp, "+"); |
for (hp = sp->head; hp; hp = hp->next) { |
for (hp = sp->head; hp; hp = hp->next) { |
width = tp->tbl[hp->ident].width; |
width = tp->tbl.cols[hp->ident].width; |
tbl_char(tp, '-', width); |
tbl_char(tp, '-', width); |
} |
} |
term_word(tp, "+"); |
term_word(tp, "+"); |
Line 229 tbl_hframe(struct termp *tp, const struct tbl_span *sp |
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Line 242 tbl_hframe(struct termp *tp, const struct tbl_span *sp |
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term_word(tp, "+"); |
term_word(tp, "+"); |
for (hp = sp->head; hp; hp = hp->next) { |
for (hp = sp->head; hp; hp = hp->next) { |
width = tp->tbl[hp->ident].width; |
width = tp->tbl.cols[hp->ident].width; |
switch (hp->pos) { |
switch (hp->pos) { |
case (TBL_HEAD_DATA): |
case (TBL_HEAD_DATA): |
tbl_char(tp, '-', width); |
tbl_char(tp, '-', width); |
Line 246 tbl_hframe(struct termp *tp, const struct tbl_span *sp |
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Line 259 tbl_hframe(struct termp *tp, const struct tbl_span *sp |
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static void |
static void |
tbl_data(struct termp *tp, const struct tbl *tbl, |
tbl_data(struct termp *tp, const struct tbl *tbl, |
const struct tbl_dat *dp, |
const struct tbl_dat *dp, |
const struct termp_tbl *tbp) |
const struct roffcol *col) |
{ |
{ |
enum tbl_cellt pos; |
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if (NULL == dp) { |
if (NULL == dp) { |
tbl_char(tp, ASCII_NBRSP, tbp->width); |
tbl_char(tp, ASCII_NBRSP, col->width); |
return; |
return; |
} |
} |
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assert(dp->layout); |
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switch (dp->pos) { |
switch (dp->pos) { |
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case (TBL_DATA_NONE): |
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tbl_char(tp, ASCII_NBRSP, col->width); |
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return; |
case (TBL_DATA_HORIZ): |
case (TBL_DATA_HORIZ): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (TBL_DATA_NHORIZ): |
case (TBL_DATA_NHORIZ): |
tbl_char(tp, '-', tbp->width); |
tbl_char(tp, '-', col->width); |
return; |
return; |
case (TBL_DATA_NDHORIZ): |
case (TBL_DATA_NDHORIZ): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (TBL_DATA_DHORIZ): |
case (TBL_DATA_DHORIZ): |
tbl_char(tp, '=', tbp->width); |
tbl_char(tp, '=', col->width); |
return; |
return; |
default: |
default: |
break; |
break; |
} |
} |
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pos = dp->layout ? dp->layout->pos : TBL_CELL_LEFT; |
switch (dp->layout->pos) { |
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switch (pos) { |
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case (TBL_CELL_HORIZ): |
case (TBL_CELL_HORIZ): |
tbl_char(tp, '-', tbp->width); |
tbl_char(tp, '-', col->width); |
break; |
break; |
case (TBL_CELL_DHORIZ): |
case (TBL_CELL_DHORIZ): |
tbl_char(tp, '=', tbp->width); |
tbl_char(tp, '=', col->width); |
break; |
break; |
case (TBL_CELL_LONG): |
case (TBL_CELL_LONG): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
Line 286 tbl_data(struct termp *tp, const struct tbl *tbl, |
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Line 300 tbl_data(struct termp *tp, const struct tbl *tbl, |
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case (TBL_CELL_LEFT): |
case (TBL_CELL_LEFT): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (TBL_CELL_RIGHT): |
case (TBL_CELL_RIGHT): |
tbl_data_literal(tp, dp, tbp); |
tbl_literal(tp, dp, col); |
break; |
break; |
case (TBL_CELL_NUMBER): |
case (TBL_CELL_NUMBER): |
tbl_data_number(tp, tbl, dp, tbp); |
tbl_number(tp, tbl, dp, col); |
break; |
break; |
default: |
default: |
abort(); |
abort(); |
/* NOTREACHED */ |
/* NOTREACHED */ |
} |
} |
} |
} |
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static void |
static void |
tbl_spanner(struct termp *tp, const struct tbl_head *hp) |
tbl_vrule(struct termp *tp, const struct tbl_head *hp) |
{ |
{ |
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switch (hp->pos) { |
switch (hp->pos) { |
Line 315 tbl_spanner(struct termp *tp, const struct tbl_head *h |
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Line 330 tbl_spanner(struct termp *tp, const struct tbl_head *h |
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static void |
static void |
tbl_vframe(struct termp *tp, const struct tbl *tbl) |
tbl_vframe(struct termp *tp, const struct tbl *tbl) |
{ |
{ |
/* Always just a single vertical line. */ |
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if (TBL_OPT_BOX & tbl->opts || TBL_OPT_DBOX & tbl->opts) |
if (TBL_OPT_BOX & tbl->opts || TBL_OPT_DBOX & tbl->opts) |
term_word(tp, "|"); |
term_word(tp, "|"); |
} |
} |
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static inline void |
static void |
tbl_char(struct termp *tp, char c, int len) |
tbl_char(struct termp *tp, char c, size_t len) |
{ |
{ |
int i, sz; |
size_t i, sz; |
char cp[2]; |
char cp[2]; |
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cp[0] = c; |
cp[0] = c; |
Line 337 tbl_char(struct termp *tp, char c, int len) |
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Line 351 tbl_char(struct termp *tp, char c, int len) |
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} |
} |
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static void |
static void |
tbl_data_literal(struct termp *tp, |
tbl_literal(struct termp *tp, const struct tbl_dat *dp, |
const struct tbl_dat *dp, |
const struct roffcol *col) |
const struct termp_tbl *tblp) |
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{ |
{ |
int padl, padr, ssz; |
size_t padl, padr, ssz; |
enum tbl_cellt pos; |
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padl = padr = 0; |
padl = padr = 0; |
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pos = dp->layout ? dp->layout->pos : TBL_CELL_LEFT; |
assert(dp->string); |
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ssz = term_len(tp, 1); |
ssz = term_len(tp, 1); |
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switch (pos) { |
switch (dp->layout->pos) { |
case (TBL_CELL_LONG): |
case (TBL_CELL_LONG): |
padl = ssz; |
padl = ssz; |
padr = tblp->width - term_strlen(tp, dp->string) - ssz; |
padr = col->width - term_strlen(tp, dp->string) - ssz; |
break; |
break; |
case (TBL_CELL_CENTRE): |
case (TBL_CELL_CENTRE): |
padl = tblp->width - term_strlen(tp, dp->string); |
padl = col->width - term_strlen(tp, dp->string); |
if (padl % 2) |
if (padl % 2) |
padr++; |
padr++; |
padl /= 2; |
padl /= 2; |
padr += padl; |
padr += padl; |
break; |
break; |
case (TBL_CELL_RIGHT): |
case (TBL_CELL_RIGHT): |
padl = tblp->width - term_strlen(tp, dp->string); |
padl = col->width - term_strlen(tp, dp->string); |
break; |
break; |
default: |
default: |
padr = tblp->width - term_strlen(tp, dp->string); |
padr = col->width - term_strlen(tp, dp->string); |
break; |
break; |
} |
} |
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Line 375 tbl_data_literal(struct termp *tp, |
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Line 388 tbl_data_literal(struct termp *tp, |
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} |
} |
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static void |
static void |
tbl_data_number(struct termp *tp, const struct tbl *tbl, |
tbl_number(struct termp *tp, const struct tbl *tbl, |
const struct tbl_dat *dp, |
const struct tbl_dat *dp, |
const struct termp_tbl *tblp) |
const struct roffcol *col) |
{ |
{ |
char *decp, buf[2]; |
char *cp; |
int d, padl, sz, psz, ssz, i; |
char buf[2]; |
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size_t sz, psz, ssz, d, padl; |
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int i; |
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/* |
/* |
* See calc_data_number(). Left-pad by taking the offset of our |
* See calc_data_number(). Left-pad by taking the offset of our |
* and the maximum decimal; right-pad by the remaining amount. |
* and the maximum decimal; right-pad by the remaining amount. |
*/ |
*/ |
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assert(dp->string); |
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sz = term_strlen(tp, dp->string); |
sz = term_strlen(tp, dp->string); |
psz = term_strlen(tp, "."); |
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if (NULL != (decp = strchr(dp->string, tbl->decimal))) { |
buf[0] = tbl->decimal; |
buf[1] = '\0'; |
buf[1] = '\0'; |
for (ssz = i = 0; decp != &dp->string[i]; i++) { |
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buf[0] = dp->string[i]; |
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ssz += term_strlen(tp, buf); |
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} |
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d = ssz + psz; |
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} else |
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d = sz + psz; |
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assert(d <= tblp->decimal); |
psz = term_strlen(tp, buf); |
assert(sz - d <= tblp->width - tblp->decimal); |
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padl = tblp->decimal - d + term_len(tp, 1); |
if (NULL != (cp = strrchr(dp->string, tbl->decimal))) { |
assert(tblp->width - sz - padl); |
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tbl_char(tp, ASCII_NBRSP, padl); |
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term_word(tp, dp->string); |
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tbl_char(tp, ASCII_NBRSP, tblp->width - sz - padl); |
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} |
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static void |
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tbl_calc(struct termp *tp, const struct tbl_span *sp) |
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{ |
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const struct tbl_dat *dp; |
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const struct tbl_head *hp; |
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struct termp_tbl *p; |
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/* Calculate width as the max of column cells' widths. */ |
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hp = sp->head; |
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for ( ; sp; sp = sp->next) { |
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switch (sp->pos) { |
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case (TBL_DATA_HORIZ): |
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/* FALLTHROUGH */ |
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case (TBL_DATA_DHORIZ): |
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continue; |
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default: |
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break; |
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} |
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for (dp = sp->first; dp; dp = dp->next) { |
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if (NULL == dp->layout) |
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continue; |
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p = &tp->tbl[dp->layout->head->ident]; |
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tbl_calc_data(tp, sp->tbl, dp, p); |
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} |
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} |
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/* Calculate width as the simple spanner value. */ |
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for ( ; hp; hp = hp->next) |
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switch (hp->pos) { |
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case (TBL_HEAD_VERT): |
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tp->tbl[hp->ident].width = term_len(tp, 1); |
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break; |
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case (TBL_HEAD_DVERT): |
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tp->tbl[hp->ident].width = term_len(tp, 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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static void |
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tbl_calc_data(struct termp *tp, const struct tbl *tbl, |
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const struct tbl_dat *dp, struct termp_tbl *tblp) |
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{ |
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/* Branch down into data sub-types. */ |
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switch (dp->layout->pos) { |
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case (TBL_CELL_HORIZ): |
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/* FALLTHROUGH */ |
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case (TBL_CELL_DHORIZ): |
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tblp->width = 1; |
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break; |
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case (TBL_CELL_LONG): |
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/* FALLTHROUGH */ |
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case (TBL_CELL_CENTRE): |
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/* FALLTHROUGH */ |
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case (TBL_CELL_LEFT): |
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/* FALLTHROUGH */ |
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case (TBL_CELL_RIGHT): |
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tbl_calc_data_literal(tp, dp, tblp); |
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break; |
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case (TBL_CELL_NUMBER): |
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tbl_calc_data_number(tp, tbl, dp, tblp); |
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break; |
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default: |
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abort(); |
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/* NOTREACHED */ |
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} |
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} |
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static void |
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tbl_calc_data_number(struct termp *tp, const struct tbl *tbl, |
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const struct tbl_dat *dp, struct termp_tbl *tblp) |
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{ |
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int sz, d, psz, i, ssz; |
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char *cp, buf[2]; |
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/* |
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* First calculate number width and decimal place (last + 1 for |
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* no-decimal numbers). If the stored decimal is subsequent |
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* ours, make our size longer by that difference |
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* (right-"shifting"); similarly, if ours is subsequent the |
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* stored, then extend the stored size by the difference. |
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* Finally, re-assign the stored values. |
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*/ |
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/* TODO: use spacing modifier. */ |
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|
|
assert(dp->string); |
|
sz = term_strlen(tp, dp->string); |
|
psz = term_strlen(tp, "."); |
|
|
|
if (NULL != (cp = strchr(dp->string, tbl->decimal))) { |
|
buf[1] = '\0'; |
buf[1] = '\0'; |
for (ssz = i = 0; cp != &dp->string[i]; i++) { |
for (ssz = 0, i = 0; cp != &dp->string[i]; i++) { |
buf[0] = dp->string[i]; |
buf[0] = dp->string[i]; |
ssz += term_strlen(tp, buf); |
ssz += term_strlen(tp, buf); |
} |
} |
Line 518 tbl_calc_data_number(struct termp *tp, const struct tb |
|
Line 422 tbl_calc_data_number(struct termp *tp, const struct tb |
|
d = sz + psz; |
d = sz + psz; |
|
|
sz += term_len(tp, 2); |
sz += term_len(tp, 2); |
|
d += term_len(tp, 1); |
|
|
if (tblp->decimal > d) { |
padl = col->decimal - d; |
sz += tblp->decimal - d; |
|
d = tblp->decimal; |
|
} else |
|
tblp->width += d - tblp->decimal; |
|
|
|
if (sz > tblp->width) |
tbl_char(tp, ASCII_NBRSP, padl); |
tblp->width = sz; |
term_word(tp, dp->string); |
if (d > tblp->decimal) |
tbl_char(tp, ASCII_NBRSP, col->width - sz - padl); |
tblp->decimal = d; |
|
} |
} |
|
|
static void |
|
tbl_calc_data_literal(struct termp *tp, |
|
const struct tbl_dat *dp, |
|
struct termp_tbl *tblp) |
|
{ |
|
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(dp->string); |
|
sz = term_strlen(tp, dp->string); |
|
|
|
switch (dp->layout->pos) { |
|
case (TBL_CELL_LONG): |
|
/* FALLTHROUGH */ |
|
case (TBL_CELL_CENTRE): |
|
bufsz = 2; |
|
break; |
|
default: |
|
bufsz = 1; |
|
break; |
|
} |
|
|
|
if (dp->layout->spacing) |
|
bufsz = bufsz > dp->layout->spacing ? |
|
bufsz : dp->layout->spacing; |
|
|
|
sz += bufsz; |
|
if (tblp->width < sz) |
|
tblp->width = sz; |
|
} |
|