version 1.1, 2009/09/21 00:39:02 |
version 1.48, 2014/04/20 16:46:05 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2009 Kristaps Dzonsons <kristaps@kth.se> |
* Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> |
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* Copyright (c) 2011 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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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
*/ |
*/ |
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#ifdef HAVE_CONFIG_H |
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#include "config.h" |
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#endif |
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#include <sys/types.h> |
#include <sys/types.h> |
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#include <assert.h> |
#include <assert.h> |
#include <ctype.h> |
#include <ctype.h> |
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#include <stdio.h> |
#include <stdlib.h> |
#include <stdlib.h> |
#include <string.h> |
#include <string.h> |
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#include <time.h> |
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#include "mdoc.h" |
#include "mandoc_aux.h" |
#include "man.h" |
#include "mandoc.h" |
#include "out.h" |
#include "out.h" |
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static void tblcalc_data(struct rofftbl *, struct roffcol *, |
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const struct tbl_opts *, const struct tbl_dat *); |
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static void tblcalc_literal(struct rofftbl *, struct roffcol *, |
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const struct tbl_dat *); |
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static void tblcalc_number(struct rofftbl *, struct roffcol *, |
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const struct tbl_opts *, const struct tbl_dat *); |
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/* |
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* Convert a `scaling unit' to a consistent form, or fail. Scaling |
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* units are documented in groff.7, mdoc.7, man.7. |
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*/ |
int |
int |
out_a2list(const struct mdoc_node *n) |
a2roffsu(const char *src, struct roffsu *dst, enum roffscale def) |
{ |
{ |
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char buf[BUFSIZ], hasd; |
int i; |
int i; |
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enum roffscale unit; |
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assert(MDOC_BLOCK == n->type && MDOC_Bl == n->tok); |
if ('\0' == *src) |
assert(n->args); |
return(0); |
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for (i = 0; i < (int)n->args->argc; i++) |
i = hasd = 0; |
switch (n->args->argv[i].arg) { |
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case (MDOC_Enum): |
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/* FALLTHROUGH */ |
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case (MDOC_Dash): |
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/* FALLTHROUGH */ |
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case (MDOC_Hyphen): |
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/* FALLTHROUGH */ |
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case (MDOC_Bullet): |
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/* FALLTHROUGH */ |
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case (MDOC_Tag): |
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/* FALLTHROUGH */ |
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case (MDOC_Hang): |
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/* FALLTHROUGH */ |
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case (MDOC_Inset): |
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/* FALLTHROUGH */ |
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case (MDOC_Diag): |
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/* FALLTHROUGH */ |
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case (MDOC_Item): |
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/* FALLTHROUGH */ |
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case (MDOC_Column): |
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/* FALLTHROUGH */ |
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case (MDOC_Ohang): |
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return(n->args->argv[i].arg); |
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default: |
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break; |
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} |
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abort(); |
switch (*src) { |
/* NOTREACHED */ |
case '+': |
} |
src++; |
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break; |
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case '-': |
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buf[i++] = *src++; |
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break; |
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default: |
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break; |
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} |
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if ('\0' == *src) |
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return(0); |
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int |
while (i < BUFSIZ) { |
out_a2width(const char *p) |
if ( ! isdigit((unsigned char)*src)) { |
{ |
if ('.' != *src) |
int i, len; |
break; |
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else if (hasd) |
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break; |
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else |
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hasd = 1; |
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} |
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buf[i++] = *src++; |
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} |
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if (0 == (len = (int)strlen(p))) |
if (BUFSIZ == i || (*src && *(src + 1))) |
return(0); |
return(0); |
for (i = 0; i < len - 1; i++) |
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if ( ! isdigit((u_char)p[i])) |
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break; |
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if (i == len - 1) |
buf[i] = '\0'; |
if ('n' == p[len - 1] || 'm' == p[len - 1]) |
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return(atoi(p) + 2); |
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return(len + 2); |
switch (*src) { |
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case 'c': |
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unit = SCALE_CM; |
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break; |
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case 'i': |
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unit = SCALE_IN; |
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break; |
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case 'P': |
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unit = SCALE_PC; |
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break; |
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case 'p': |
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unit = SCALE_PT; |
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break; |
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case 'f': |
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unit = SCALE_FS; |
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break; |
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case 'v': |
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unit = SCALE_VS; |
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break; |
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case 'm': |
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unit = SCALE_EM; |
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break; |
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case '\0': |
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if (SCALE_MAX == def) |
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return(0); |
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unit = SCALE_BU; |
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break; |
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case 'u': |
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unit = SCALE_BU; |
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break; |
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case 'M': |
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unit = SCALE_MM; |
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break; |
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case 'n': |
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unit = SCALE_EN; |
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break; |
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default: |
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return(0); |
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} |
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/* FIXME: do this in the caller. */ |
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if ((dst->scale = atof(buf)) < 0) |
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dst->scale = 0; |
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dst->unit = unit; |
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return(1); |
} |
} |
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/* |
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* Calculate the abstract widths and decimal positions of columns in a |
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* table. This routine allocates the columns structures then runs over |
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* all rows and cells in the table. The function pointers in "tbl" are |
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* used for the actual width calculations. |
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*/ |
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void |
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tblcalc(struct rofftbl *tbl, const struct tbl_span *sp) |
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{ |
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const struct tbl_dat *dp; |
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struct roffcol *col; |
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int spans; |
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int |
/* |
out_a2offs(const char *p, int indent) |
* Allocate the master column specifiers. These will hold the |
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* widths and decimal positions for all cells in the column. It |
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* must be freed and nullified by the caller. |
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*/ |
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assert(NULL == tbl->cols); |
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tbl->cols = mandoc_calloc((size_t)sp->opts->cols, |
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sizeof(struct roffcol)); |
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for ( ; sp; sp = sp->next) { |
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if (TBL_SPAN_DATA != sp->pos) |
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continue; |
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spans = 1; |
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/* |
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* Account for the data cells in the layout, matching it |
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* to data cells in the data section. |
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*/ |
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for (dp = sp->first; dp; dp = dp->next) { |
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/* Do not used spanned cells in the calculation. */ |
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if (0 < --spans) |
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continue; |
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spans = dp->spans; |
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if (1 < spans) |
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continue; |
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assert(dp->layout); |
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col = &tbl->cols[dp->layout->head->ident]; |
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tblcalc_data(tbl, col, sp->opts, dp); |
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} |
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} |
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} |
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static void |
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tblcalc_data(struct rofftbl *tbl, struct roffcol *col, |
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const struct tbl_opts *opts, const struct tbl_dat *dp) |
{ |
{ |
int len, i; |
size_t sz; |
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if (0 == strcmp(p, "left")) |
/* Branch down into data sub-types. */ |
return(0); |
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if (0 == strcmp(p, "indent")) |
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return(indent + 1); |
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if (0 == strcmp(p, "indent-two")) |
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return((indent + 1) * 2); |
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if (0 == (len = (int)strlen(p))) |
switch (dp->layout->pos) { |
return(0); |
case TBL_CELL_HORIZ: |
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/* FALLTHROUGH */ |
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case TBL_CELL_DHORIZ: |
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sz = (*tbl->len)(1, tbl->arg); |
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if (col->width < sz) |
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col->width = sz; |
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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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tblcalc_literal(tbl, col, dp); |
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break; |
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case TBL_CELL_NUMBER: |
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tblcalc_number(tbl, col, opts, dp); |
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break; |
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case TBL_CELL_DOWN: |
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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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for (i = 0; i < len - 1; i++) |
static void |
if ( ! isdigit((u_char)p[i])) |
tblcalc_literal(struct rofftbl *tbl, struct roffcol *col, |
break; |
const struct tbl_dat *dp) |
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{ |
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size_t sz; |
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const char *str; |
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if (i == len - 1) |
str = dp->string ? dp->string : ""; |
if ('n' == p[len - 1] || 'm' == p[len - 1]) |
sz = (*tbl->slen)(str, tbl->arg); |
return(atoi(p)); |
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return(len); |
if (col->width < sz) |
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col->width = sz; |
} |
} |
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static void |
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tblcalc_number(struct rofftbl *tbl, struct roffcol *col, |
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const struct tbl_opts *opts, const struct tbl_dat *dp) |
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{ |
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int i; |
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size_t sz, psz, ssz, d; |
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const char *str; |
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char *cp; |
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char buf[2]; |
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/* |
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* First calculate number width and decimal place (last + 1 for |
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* non-decimal numbers). If the stored decimal is subsequent to |
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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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str = dp->string ? dp->string : ""; |
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sz = (*tbl->slen)(str, tbl->arg); |
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/* FIXME: TBL_DATA_HORIZ et al.? */ |
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buf[0] = opts->decimal; |
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buf[1] = '\0'; |
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psz = (*tbl->slen)(buf, tbl->arg); |
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if (NULL != (cp = strrchr(str, opts->decimal))) { |
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buf[1] = '\0'; |
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for (ssz = 0, i = 0; cp != &str[i]; i++) { |
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buf[0] = str[i]; |
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ssz += (*tbl->slen)(buf, tbl->arg); |
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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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/* Adjust the settings for this column. */ |
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if (col->decimal > d) { |
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sz += col->decimal - d; |
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d = col->decimal; |
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} else |
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col->width += d - col->decimal; |
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if (sz > col->width) |
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col->width = sz; |
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if (d > col->decimal) |
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col->decimal = d; |
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} |