mandoc/tbl_term.c - diff

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Diff for /mandoc/tbl_term.c between version 1.1 and 1.11

version 1.1, 2011/01/02 12:21:07

version 1.11, 2011/01/05 15:37:23

Line 30

/* FIXME: `n' modifier doesn't always do the right thing. */

/* FIXME: `n' modifier doesn't use the cell-spacing buffer. */

static inline void tbl_char(struct termp *, char, int);

static size_t term_tbl_len(size_t, void *);

static void tbl_hframe(struct termp *,

static size_t term_tbl_strlen(const char *, void *);

const struct tbl_span *);

static void tbl_char(struct termp *, char, int);

static void tbl_data_number(struct termp *,

static void tbl_data(struct termp *, const struct tbl *,

const struct tbl *,

const struct tbl_dat *,

const struct tbl_dat *, int);

const struct roffcol *);

static void tbl_data_literal(struct termp *,

static void tbl_hframe(struct termp *, const struct tbl_span *);

const struct tbl_dat *, int);

static void tbl_literal(struct termp *, const struct tbl_dat *,

static void tbl_data_spanner(struct termp *,

const struct roffcol *);

const struct tbl_dat *, int);

static void tbl_number(struct termp *, const struct tbl *,

static void tbl_data(struct termp *, const struct tbl *,

const struct tbl_dat *,

const struct tbl_dat *, int);

const struct roffcol *);

static void tbl_spanner(struct termp *,

static void tbl_hrule(struct termp *, const struct tbl_span *);

const struct tbl_head *);

static void tbl_vframe(struct termp *, const struct tbl *);

static void tbl_hrule(struct termp *,

static void tbl_vrule(struct termp *, const struct tbl_head *);

const struct tbl_span *);

static void tbl_vframe(struct termp *, const struct tbl *);

static size_t

term_tbl_strlen(const char *p, void *arg)

{

return(term_strlen((const struct termp *)arg, p));

}

static size_t

term_tbl_len(size_t sz, void *arg)

{

return(term_len((const struct termp *)arg, sz));

}

void

term_tbl(struct termp *tp, const struct tbl_span *sp)

{

const struct tbl_head *hp;

const struct tbl_dat *dp;

struct roffcol *col;

int rmargin, maxrmargin;

if (TBL_SPAN_FIRST & sp->flags)

rmargin = tp->rmargin;

maxrmargin = tp->maxrmargin;

tp->rmargin = tp->maxrmargin = TERM_MAXMARGIN;

/* Inhibit printing of spaces: we do padding ourselves. */

tp->flags |= TERMP_NONOSPACE;

tp->flags |= TERMP_NOSPACE;

* The first time we're invoked for a given table block,

* calculate the table widths and decimal positions.

if (TBL_SPAN_FIRST & sp->flags) {

term_flushln(tp);

tp->tbl.len = term_tbl_len;

tp->tbl.slen = term_tbl_strlen;

tp->tbl.arg = tp;

tblcalc(&tp->tbl, sp);

}

/* Horizontal frame at the start of boxed tables. */

if (TBL_SPAN_FIRST & sp->flags)

tbl_hframe(tp, sp);

tp->flags |= TERMP_NONOSPACE;

/* Vertical frame at the start of each row. */

tp->flags |= TERMP_NOSPACE;

tbl_vframe(tp, sp->tbl);

* Now print the actual data itself depending on the span type.

* Spanner spans get a horizontal rule; data spanners have their

* data printed by matching data to header.

switch (sp->pos) {

case (TBL_SPAN_HORIZ):

/* FALLTHROUGH */

case (TBL_SPAN_DHORIZ):

tbl_hrule(tp, sp);

tbl_vframe(tp, sp->tbl);

term_newln(tp);

tp->flags &= ~TERMP_NONOSPACE;

return;

default:

break;

}

case (TBL_SPAN_DATA):

/* Iterate over template headers. */

dp = sp->first;

for (hp = sp->head; hp; hp = hp->next) {

switch (hp->pos) {

case (TBL_HEAD_VERT):

/* FALLTHROUGH */

case (TBL_HEAD_DVERT):

tbl_vrule(tp, hp);

continue;

case (TBL_HEAD_DATA):

break;

}

dp = sp->first;

col = &tp->tbl.cols[hp->ident];

for (hp = sp->head; hp; hp = hp->next) {

tbl_data(tp, sp->tbl, dp, col);

switch (hp->pos) {

case (TBL_HEAD_VERT):

/* Go to the next data cell. */

/* FALLTHROUGH */

case (TBL_HEAD_DVERT):

tbl_spanner(tp, hp);

break;

case (TBL_HEAD_DATA):

tbl_data(tp, sp->tbl, dp, hp->width);

if (dp)

dp = dp->next;

break;

default:

abort();

/* NOTREACHED */

}

break;

}

tbl_vframe(tp, sp->tbl);

term_flushln(tp);

if (TBL_SPAN_LAST & sp->flags)

* If we're the last row, clean up after ourselves: clear the

* existing table configuration and set it to NULL.

if (TBL_SPAN_LAST & sp->flags) {

tbl_hframe(tp, sp);

assert(tp->tbl.cols);

free(tp->tbl.cols);

tp->tbl.cols = NULL;

}

tp->flags &= ~TERMP_NONOSPACE;

tp->rmargin = rmargin;

tp->maxrmargin = maxrmargin;

}

Line 112 tbl_hrule(struct termp *tp, const struct tbl_span *sp)

Line 165 tbl_hrule(struct termp *tp, const struct tbl_span *sp)

{

const struct tbl_head *hp;

char c;

int width;

* An hrule extends across the entire table and is demarked by a

Line 126 tbl_hrule(struct termp *tp, const struct tbl_span *sp)

Line 180 tbl_hrule(struct termp *tp, const struct tbl_span *sp)

/* FIXME: don't use `+' between data and a spanner! */

for (hp = sp->head; hp; hp = hp->next) {

width = tp->tbl.cols[hp->ident].width;

switch (hp->pos) {

case (TBL_HEAD_DATA):

tbl_char(tp, c, hp->width);

tbl_char(tp, c, width);

break;

case (TBL_HEAD_DVERT):

tbl_char(tp, '+', hp->width);

tbl_char(tp, '+', width);

/* FALLTHROUGH */

case (TBL_HEAD_VERT):

tbl_char(tp, '+', hp->width);

tbl_char(tp, '+', width);

break;

default:

abort();

Line 147 static void

Line 202 static void

tbl_hframe(struct termp *tp, const struct tbl_span *sp)

{

const struct tbl_head *hp;

int width;

if ( ! (TBL_OPT_BOX & sp->tbl->opts ||

TBL_OPT_DBOX & sp->tbl->opts))

return;

tp->flags |= TERMP_NONOSPACE;

tp->flags |= TERMP_NOSPACE;

* Print out the horizontal part of a frame or double frame. A

* double frame has an unbroken `-' outer line the width of the

Line 165 tbl_hframe(struct termp *tp, const struct tbl_span *sp

Line 218 tbl_hframe(struct termp *tp, const struct tbl_span *sp

if (TBL_OPT_DBOX & sp->tbl->opts) {

term_word(tp, "+");

for (hp = sp->head; hp; hp = hp->next)

for (hp = sp->head; hp; hp = hp->next) {

tbl_char(tp, '-', hp->width);

width = tp->tbl.cols[hp->ident].width;

tbl_char(tp, '-', width);

}

term_word(tp, "+");

term_flushln(tp);

}

term_word(tp, "+");

for (hp = sp->head; hp; hp = hp->next) {

width = tp->tbl.cols[hp->ident].width;

switch (hp->pos) {

case (TBL_HEAD_DATA):

tbl_char(tp, '-', hp->width);

tbl_char(tp, '-', width);

break;

default:

tbl_char(tp, '+', hp->width);

tbl_char(tp, '+', width);

break;

}

Line 188 tbl_hframe(struct termp *tp, const struct tbl_span *sp

Line 244 tbl_hframe(struct termp *tp, const struct tbl_span *sp

static void

tbl_data(struct termp *tp, const struct tbl *tbl,

const struct tbl_dat *dp, int width)

const struct tbl_dat *dp,

const struct roffcol *col)

{

enum tbl_cellt pos;

if (NULL == dp) {

tbl_char(tp, ASCII_NBRSP, width);

tbl_char(tp, ASCII_NBRSP, col->width);

return;

}

switch (dp->pos) {

case (TBL_DATA_NONE):

tbl_char(tp, ASCII_NBRSP, col->width);

return;

case (TBL_DATA_HORIZ):

/* FALLTHROUGH */

case (TBL_DATA_NHORIZ):

tbl_char(tp, '-', col->width);

return;

case (TBL_DATA_NDHORIZ):

/* FALLTHROUGH */

case (TBL_DATA_DHORIZ):

tbl_data_spanner(tp, dp, width);

tbl_char(tp, '=', col->width);

return;

default:

break;

Line 211 tbl_data(struct termp *tp, const struct tbl *tbl,

Line 276 tbl_data(struct termp *tp, const struct tbl *tbl,

switch (pos) {

case (TBL_CELL_HORIZ):

/* FALLTHROUGH */

tbl_char(tp, '-', col->width);

break;

case (TBL_CELL_DHORIZ):

tbl_data_spanner(tp, dp, width);

tbl_char(tp, '=', col->width);

break;

case (TBL_CELL_LONG):

/* FALLTHROUGH */

Line 222 tbl_data(struct termp *tp, const struct tbl *tbl,

Line 288 tbl_data(struct termp *tp, const struct tbl *tbl,

case (TBL_CELL_LEFT):

/* FALLTHROUGH */

case (TBL_CELL_RIGHT):

tbl_data_literal(tp, dp, width);

tbl_literal(tp, dp, col);

break;

case (TBL_CELL_NUMBER):

tbl_data_number(tp, tbl, dp, width);

tbl_number(tp, tbl, dp, col);

break;

default:

abort();

/* NOTREACHED */

}

static void

tbl_spanner(struct termp *tp, const struct tbl_head *hp)

tbl_vrule(struct termp *tp, const struct tbl_head *hp)

{

switch (hp->pos) {

Line 251 tbl_spanner(struct termp *tp, const struct tbl_head *h

Line 318 tbl_spanner(struct termp *tp, const struct tbl_head *h

static void

tbl_vframe(struct termp *tp, const struct tbl *tbl)

{

/* Always just a single vertical line. */

if (TBL_OPT_BOX & tbl->opts || TBL_OPT_DBOX & tbl->opts)

term_word(tp, "|");

}

static void

static inline void

tbl_char(struct termp *tp, char c, int len)

{

int i;

int i, sz;

char cp[2];

const char cp[2] = {c, '\0'};

cp[0] = c;

sz = term_strlen(tp, cp);

cp[1] = '\0';

for (i = 0; i < len; i++)

for (i = 0; i < len; i += sz)

term_word(tp, cp);

}

static void

tbl_data_spanner(struct termp *tp, const struct tbl_dat *dp, int width)

tbl_literal(struct termp *tp, const struct tbl_dat *dp,

const struct roffcol *col)

{

int padl, padr, ssz;

switch (dp->pos) {

case (TBL_DATA_HORIZ):

case (TBL_DATA_NHORIZ):

tbl_char(tp, '-', width);

break;

case (TBL_DATA_DHORIZ):

case (TBL_DATA_NDHORIZ):

tbl_char(tp, '=', width);

break;

default:

break;

}

static void

tbl_data_literal(struct termp *tp, const struct tbl_dat *dp, int width)

{

int padl, padr;

enum tbl_cellt pos;

padl = padr = 0;

pos = dp->layout ? dp->layout->pos : TBL_CELL_LEFT;

ssz = term_len(tp, 1);

switch (pos) {

case (TBL_CELL_LONG):

padl = 1;

padl = ssz;

padr = width - (int)strlen(dp->string) - 1;

padr = col->width - term_strlen(tp, dp->string) - ssz;

break;

case (TBL_CELL_CENTRE):

padl = width - (int)strlen(dp->string);

padl = col->width - term_strlen(tp, dp->string);

if (padl % 2)

padr++;

padl /= 2;

padr += padl;

break;

case (TBL_CELL_RIGHT):

padl = width - (int)strlen(dp->string);

padl = col->width - term_strlen(tp, dp->string);

break;

default:

padr = width - (int)strlen(dp->string);

padr = col->width - term_strlen(tp, dp->string);

break;

}

Line 325 tbl_data_literal(struct termp *tp, const struct tbl_da

Line 373 tbl_data_literal(struct termp *tp, const struct tbl_da

}

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, int width)

const struct tbl_dat *dp,

const struct roffcol *col)

{

char *decp, pnt;

char *cp;

int d, padl, sz;

char buf[2];

const char *str;

size_t sz, psz, ssz, d, padl;

int i;

* See calc_data_number(). Left-pad by taking the offset of our

* and the maximum decimal; right-pad by the remaining amount.

sz = (int)strlen(dp->string);

str = "";

pnt = tbl->decimal;

if (dp->string)

str = dp->string;

if (NULL == (decp = strchr(dp->string, pnt))) {

sz = term_strlen(tp, str);

d = sz + 1;

} else {

d = (int)(decp - dp->string) + 1;

}

assert(d <= dp->layout->head->decimal);

buf[0] = tbl->decimal;

assert(sz - d <= dp->layout->head->width -

buf[1] = '\0';

dp->layout->head->decimal);

padl = dp->layout->head->decimal - d + 1;

psz = term_strlen(tp, buf);

assert(width - sz - padl);

if (NULL != (cp = strchr(str, tbl->decimal))) {

buf[1] = '\0';

for (ssz = 0, i = 0; cp != &str[i]; i++) {

buf[0] = str[i];

ssz += term_strlen(tp, buf);

}

d = ssz + psz;

} else

d = sz + psz;

sz += term_len(tp, 2);

d += term_len(tp, 1);

padl = col->decimal - d;

tbl_char(tp, ASCII_NBRSP, padl);

term_word(tp, dp->string);

tbl_char(tp, ASCII_NBRSP, width - sz - padl);

tbl_char(tp, ASCII_NBRSP, col->width - sz - padl);

}

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