version 1.65, 2017/06/08 18:11:22 |
version 1.74, 2018/11/25 19:24:20 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2011, 2014, 2015, 2017 Ingo Schwarze <schwarze@openbsd.org> |
* Copyright (c) 2011,2014,2015,2017,2018 Ingo Schwarze <schwarze@openbsd.org> |
* |
* |
* Permission to use, copy, modify, and distribute this software for any |
* Permission to use, copy, modify, and distribute this software for any |
* purpose with or without fee is hereby granted, provided that the above |
* purpose with or without fee is hereby granted, provided that the above |
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#include <sys/types.h> |
#include <sys/types.h> |
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#include <assert.h> |
#include <assert.h> |
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#include <ctype.h> |
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#include <stdint.h> |
#include <stdlib.h> |
#include <stdlib.h> |
#include <string.h> |
#include <string.h> |
#include <time.h> |
#include <time.h> |
Line 85 a2roffsu(const char *src, struct roffsu *dst, enum rof |
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Line 87 a2roffsu(const char *src, struct roffsu *dst, enum rof |
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case 'v': |
case 'v': |
dst->unit = SCALE_VS; |
dst->unit = SCALE_VS; |
break; |
break; |
case '\0': |
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endptr--; |
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/* FALLTHROUGH */ |
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default: |
default: |
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endptr--; |
if (SCALE_MAX == def) |
if (SCALE_MAX == def) |
return NULL; |
return NULL; |
dst->unit = def; |
dst->unit = def; |
Line 105 a2roffsu(const char *src, struct roffsu *dst, enum rof |
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Line 105 a2roffsu(const char *src, struct roffsu *dst, enum rof |
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*/ |
*/ |
void |
void |
tblcalc(struct rofftbl *tbl, const struct tbl_span *sp, |
tblcalc(struct rofftbl *tbl, const struct tbl_span *sp, |
size_t totalwidth) |
size_t offset, size_t rmargin) |
{ |
{ |
struct roffsu su; |
struct roffsu su; |
const struct tbl_opts *opts; |
const struct tbl_opts *opts; |
const struct tbl_dat *dp; |
const struct tbl_dat *dp; |
struct roffcol *col; |
struct roffcol *col; |
size_t ewidth, xwidth; |
size_t ewidth, xwidth; |
int spans; |
int hspans; |
int icol, maxcol, necol, nxcol, quirkcol; |
int icol, maxcol, necol, nxcol, quirkcol; |
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/* |
/* |
Line 129 tblcalc(struct rofftbl *tbl, const struct tbl_span *sp |
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Line 129 tblcalc(struct rofftbl *tbl, const struct tbl_span *sp |
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for (maxcol = -1; sp; sp = sp->next) { |
for (maxcol = -1; sp; sp = sp->next) { |
if (TBL_SPAN_DATA != sp->pos) |
if (TBL_SPAN_DATA != sp->pos) |
continue; |
continue; |
spans = 1; |
hspans = 1; |
/* |
/* |
* Account for the data cells in the layout, matching it |
* Account for the data cells in the layout, matching it |
* to data cells in the data section. |
* to data cells in the data section. |
*/ |
*/ |
for (dp = sp->first; dp; dp = dp->next) { |
for (dp = sp->first; dp; dp = dp->next) { |
/* Do not used spanned cells in the calculation. */ |
/* Do not used spanned cells in the calculation. */ |
if (0 < --spans) |
if (0 < --hspans) |
continue; |
continue; |
spans = dp->spans; |
hspans = dp->hspans; |
if (1 < spans) |
if (1 < hspans) |
continue; |
continue; |
icol = dp->layout->col; |
icol = dp->layout->col; |
if (maxcol < icol) |
while (maxcol < icol) |
maxcol = icol; |
tbl->cols[++maxcol].spacing = SIZE_MAX; |
col = tbl->cols + icol; |
col = tbl->cols + icol; |
col->flags |= dp->layout->flags; |
col->flags |= dp->layout->flags; |
if (dp->layout->flags & TBL_CELL_WIGN) |
if (dp->layout->flags & TBL_CELL_WIGN) |
Line 156 tblcalc(struct rofftbl *tbl, const struct tbl_span *sp |
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Line 156 tblcalc(struct rofftbl *tbl, const struct tbl_span *sp |
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(*tbl->sulen)(&su, tbl->arg); |
(*tbl->sulen)(&su, tbl->arg); |
if (col->width < dp->layout->width) |
if (col->width < dp->layout->width) |
col->width = dp->layout->width; |
col->width = dp->layout->width; |
tblcalc_data(tbl, col, opts, dp, dp->block ? |
if (dp->layout->spacing != SIZE_MAX && |
totalwidth / (sp->opts->cols + 1) : 0); |
(col->spacing == SIZE_MAX || |
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col->spacing < dp->layout->spacing)) |
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col->spacing = dp->layout->spacing; |
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tblcalc_data(tbl, col, opts, dp, |
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dp->block == 0 ? 0 : |
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dp->layout->width ? dp->layout->width : |
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rmargin ? (rmargin + sp->opts->cols / 2) |
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/ (sp->opts->cols + 1) : 0); |
} |
} |
} |
} |
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/* |
/* |
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* Align numbers with text. |
* Count columns to equalize and columns to maximize. |
* Count columns to equalize and columns to maximize. |
* Find maximum width of the columns to equalize. |
* Find maximum width of the columns to equalize. |
* Find total width of the columns *not* to maximize. |
* Find total width of the columns *not* to maximize. |
Line 171 tblcalc(struct rofftbl *tbl, const struct tbl_span *sp |
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Line 179 tblcalc(struct rofftbl *tbl, const struct tbl_span *sp |
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ewidth = xwidth = 0; |
ewidth = xwidth = 0; |
for (icol = 0; icol <= maxcol; icol++) { |
for (icol = 0; icol <= maxcol; icol++) { |
col = tbl->cols + icol; |
col = tbl->cols + icol; |
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if (col->width > col->nwidth) |
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col->decimal += (col->width - col->nwidth) / 2; |
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else |
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col->width = col->nwidth; |
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if (col->spacing == SIZE_MAX || icol == maxcol) |
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col->spacing = 3; |
if (col->flags & TBL_CELL_EQUAL) { |
if (col->flags & TBL_CELL_EQUAL) { |
necol++; |
necol++; |
if (ewidth < col->width) |
if (ewidth < col->width) |
Line 194 tblcalc(struct rofftbl *tbl, const struct tbl_span *sp |
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Line 208 tblcalc(struct rofftbl *tbl, const struct tbl_span *sp |
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continue; |
continue; |
if (col->width == ewidth) |
if (col->width == ewidth) |
continue; |
continue; |
if (nxcol && totalwidth) |
if (nxcol && rmargin) |
xwidth += ewidth - col->width; |
xwidth += ewidth - col->width; |
col->width = ewidth; |
col->width = ewidth; |
} |
} |
Line 206 tblcalc(struct rofftbl *tbl, const struct tbl_span *sp |
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Line 220 tblcalc(struct rofftbl *tbl, const struct tbl_span *sp |
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* Distribute the available width evenly. |
* Distribute the available width evenly. |
*/ |
*/ |
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if (nxcol && totalwidth) { |
if (nxcol && rmargin) { |
xwidth += 3*maxcol + |
xwidth += 3*maxcol + |
(opts->opts & (TBL_OPT_BOX | TBL_OPT_DBOX) ? |
(opts->opts & (TBL_OPT_BOX | TBL_OPT_DBOX) ? |
2 : !!opts->lvert + !!opts->rvert); |
2 : !!opts->lvert + !!opts->rvert); |
if (xwidth >= totalwidth) |
if (rmargin <= offset + xwidth) |
return; |
return; |
xwidth = totalwidth - xwidth; |
xwidth = rmargin - offset - xwidth; |
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/* |
/* |
* Emulate a bug in GNU tbl width calculation that |
* Emulate a bug in GNU tbl width calculation that |
Line 281 tblcalc_literal(struct rofftbl *tbl, struct roffcol *c |
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Line 295 tblcalc_literal(struct rofftbl *tbl, struct roffcol *c |
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const char *str; /* Beginning of the first line. */ |
const char *str; /* Beginning of the first line. */ |
const char *beg; /* Beginning of the current line. */ |
const char *beg; /* Beginning of the current line. */ |
char *end; /* End of the current line. */ |
char *end; /* End of the current line. */ |
size_t sz; /* Length of the current line. */ |
size_t lsz; /* Length of the current line. */ |
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size_t wsz; /* Length of the current word. */ |
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if (dp->string == NULL || *dp->string == '\0') |
if (dp->string == NULL || *dp->string == '\0') |
return; |
return; |
str = mw ? mandoc_strdup(dp->string) : dp->string; |
str = mw ? mandoc_strdup(dp->string) : dp->string; |
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lsz = 0; |
for (beg = str; beg != NULL && *beg != '\0'; beg = end) { |
for (beg = str; beg != NULL && *beg != '\0'; beg = end) { |
end = mw ? strchr(beg, ' ') : NULL; |
end = mw ? strchr(beg, ' ') : NULL; |
if (end != NULL) { |
if (end != NULL) { |
Line 293 tblcalc_literal(struct rofftbl *tbl, struct roffcol *c |
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Line 309 tblcalc_literal(struct rofftbl *tbl, struct roffcol *c |
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while (*end == ' ') |
while (*end == ' ') |
end++; |
end++; |
} |
} |
sz = (*tbl->slen)(beg, tbl->arg); |
wsz = (*tbl->slen)(beg, tbl->arg); |
if (col->width < sz) |
if (mw && lsz && lsz + 1 + wsz <= mw) |
col->width = sz; |
lsz += 1 + wsz; |
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else |
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lsz = wsz; |
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if (col->width < lsz) |
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col->width = lsz; |
} |
} |
if (mw) |
if (mw) |
free((void *)str); |
free((void *)str); |
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tblcalc_number(struct rofftbl *tbl, struct roffcol *col, |
tblcalc_number(struct rofftbl *tbl, struct roffcol *col, |
const struct tbl_opts *opts, const struct tbl_dat *dp) |
const struct tbl_opts *opts, const struct tbl_dat *dp) |
{ |
{ |
int i; |
const char *cp, *lastdigit, *lastpoint; |
size_t sz, psz, ssz, d; |
size_t intsz, totsz; |
const char *str; |
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char *cp; |
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char buf[2]; |
char buf[2]; |
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if (dp->string == NULL || *dp->string == '\0') |
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return; |
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/* |
/* |
* First calculate number width and decimal place (last + 1 for |
* Find the last digit and |
* non-decimal numbers). If the stored decimal is subsequent to |
* the last decimal point that is adjacent to a digit. |
* ours, make our size longer by that difference |
* The alignment indicator "\&" overrides everything. |
* (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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str = dp->string ? dp->string : ""; |
lastdigit = lastpoint = NULL; |
sz = (*tbl->slen)(str, tbl->arg); |
for (cp = dp->string; cp[0] != '\0'; cp++) { |
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if (cp[0] == '\\' && cp[1] == '&') { |
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lastdigit = lastpoint = cp; |
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break; |
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} else if (cp[0] == opts->decimal && |
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(isdigit((unsigned char)cp[1]) || |
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(cp > dp->string && isdigit((unsigned char)cp[-1])))) |
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lastpoint = cp; |
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else if (isdigit((unsigned char)cp[0])) |
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lastdigit = cp; |
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} |
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/* FIXME: TBL_DATA_HORIZ et al.? */ |
/* Not a number, treat as a literal string. */ |
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buf[0] = opts->decimal; |
totsz = (*tbl->slen)(dp->string, tbl->arg); |
buf[1] = '\0'; |
if (lastdigit == NULL) { |
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if (col->width < totsz) |
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col->width = totsz; |
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return; |
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} |
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psz = (*tbl->slen)(buf, tbl->arg); |
/* Measure the width of the integer part. */ |
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if (NULL != (cp = strrchr(str, opts->decimal))) { |
if (lastpoint == NULL) |
buf[1] = '\0'; |
lastpoint = lastdigit + 1; |
for (ssz = 0, i = 0; cp != &str[i]; i++) { |
intsz = 0; |
buf[0] = str[i]; |
buf[1] = '\0'; |
ssz += (*tbl->slen)(buf, tbl->arg); |
for (cp = dp->string; cp < lastpoint; cp++) { |
} |
buf[0] = cp[0]; |
d = ssz + psz; |
intsz += (*tbl->slen)(buf, tbl->arg); |
} else |
} |
d = sz + psz; |
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/* Adjust the settings for this column. */ |
/* |
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* If this number has more integer digits than all numbers |
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* seen on earlier lines, shift them all to the right. |
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* If it has fewer, shift this number to the right. |
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*/ |
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if (col->decimal > d) { |
if (intsz > col->decimal) { |
sz += col->decimal - d; |
col->nwidth += intsz - col->decimal; |
d = col->decimal; |
col->decimal = intsz; |
} else |
} else |
col->width += d - col->decimal; |
totsz += col->decimal - intsz; |
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if (sz > col->width) |
/* Update the maximum total width seen so far. */ |
col->width = sz; |
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if (d > col->decimal) |
if (totsz > col->nwidth) |
col->decimal = d; |
col->nwidth = totsz; |
} |
} |