Head

GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	usr.bin/mandoc/out.c	Lines:	132	145	91.0 %
Date:	2017-11-13	Branches:	108	134	80.6 %


/*	$OpenBSD: out.c,v 1.42 2017/06/27 18:23:29 schwarze Exp $ */
/*
 * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
 * Copyright (c) 2011, 2014, 2015, 2017 Ingo Schwarze <schwarze@openbsd.org>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */
#include <sys/types.h>

#include <assert.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>

#include "mandoc_aux.h"
#include "mandoc.h"
#include "out.h"

static	void	tblcalc_data(struct rofftbl *, struct roffcol *,
			const struct tbl_opts *, const struct tbl_dat *,
			size_t);
static	void	tblcalc_literal(struct rofftbl *, struct roffcol *,
			const struct tbl_dat *, size_t);
static	void	tblcalc_number(struct rofftbl *, struct roffcol *,
			const struct tbl_opts *, const struct tbl_dat *);


/*
 * Parse the *src string and store a scaling unit into *dst.
 * If the string doesn't specify the unit, use the default.
 * If no default is specified, fail.
 * Return a pointer to the byte after the last byte used,
 * or NULL on total failure.
 */
const char *
a2roffsu(const char *src, struct roffsu *dst, enum roffscale def)
{
	char		*endptr;

	dst->unit = def == SCALE_MAX ? SCALE_BU : def;
	dst->scale = strtod(src, &endptr);
	if (endptr == src)
		return NULL;

	switch (*endptr++) {
	case 'c':
		dst->unit = SCALE_CM;
		break;
	case 'i':
		dst->unit = SCALE_IN;
		break;
	case 'f':
		dst->unit = SCALE_FS;
		break;
	case 'M':
		dst->unit = SCALE_MM;
		break;
	case 'm':
		dst->unit = SCALE_EM;
		break;
	case 'n':
		dst->unit = SCALE_EN;
		break;
	case 'P':
		dst->unit = SCALE_PC;
		break;
	case 'p':
		dst->unit = SCALE_PT;
		break;
	case 'u':
		dst->unit = SCALE_BU;
		break;
	case 'v':
		dst->unit = SCALE_VS;
		break;
	default:
		endptr--;
		if (SCALE_MAX == def)
			return NULL;
		dst->unit = def;
		break;
	}
	return endptr;
}

/*
 * Calculate the abstract widths and decimal positions of columns in a
 * table.  This routine allocates the columns structures then runs over
 * all rows and cells in the table.  The function pointers in "tbl" are
 * used for the actual width calculations.
 */
void
tblcalc(struct rofftbl *tbl, const struct tbl_span *sp,
    size_t offset, size_t rmargin)
{
	struct roffsu		 su;
	const struct tbl_opts	*opts;
	const struct tbl_dat	*dp;
	struct roffcol		*col;
	size_t			 ewidth, xwidth;
	int			 spans;
	int			 icol, maxcol, necol, nxcol, quirkcol;

	/*
	 * Allocate the master column specifiers.  These will hold the
	 * widths and decimal positions for all cells in the column.  It
	 * must be freed and nullified by the caller.
	 */

	assert(NULL == tbl->cols);
	tbl->cols = mandoc_calloc((size_t)sp->opts->cols,
	    sizeof(struct roffcol));
	opts = sp->opts;

	for (maxcol = -1; sp; sp = sp->next) {
		if (TBL_SPAN_DATA != sp->pos)
			continue;
		spans = 1;
		/*
		 * Account for the data cells in the layout, matching it
		 * to data cells in the data section.
		 */
		for (dp = sp->first; dp; dp = dp->next) {
			/* Do not used spanned cells in the calculation. */
			if (0 < --spans)
				continue;
			spans = dp->spans;
			if (1 < spans)
				continue;
			icol = dp->layout->col;
			while (maxcol < icol)
				tbl->cols[++maxcol].spacing = SIZE_MAX;
			col = tbl->cols + icol;
			col->flags |= dp->layout->flags;
			if (dp->layout->flags & TBL_CELL_WIGN)
				continue;
			if (dp->layout->wstr != NULL &&
			    dp->layout->width == 0 &&
			    a2roffsu(dp->layout->wstr, &su, SCALE_EN)
			    != NULL)
				dp->layout->width =
				    (*tbl->sulen)(&su, tbl->arg);
			if (col->width < dp->layout->width)
				col->width = dp->layout->width;
			if (dp->layout->spacing != SIZE_MAX &&
			    (col->spacing == SIZE_MAX ||
			     col->spacing < dp->layout->spacing))
				col->spacing = dp->layout->spacing;
			tblcalc_data(tbl, col, opts, dp,
			    dp->block == 0 ? 0 :
			    dp->layout->width ? dp->layout->width :
			    rmargin ? (rmargin + sp->opts->cols / 2)
			    / (sp->opts->cols + 1) : 0);
		}
	}

	/*
	 * Count columns to equalize and columns to maximize.
	 * Find maximum width of the columns to equalize.
	 * Find total width of the columns *not* to maximize.
	 */

	necol = nxcol = 0;
	ewidth = xwidth = 0;
	for (icol = 0; icol <= maxcol; icol++) {
		col = tbl->cols + icol;
		if (col->spacing == SIZE_MAX || icol == maxcol)
			col->spacing = 3;
		if (col->flags & TBL_CELL_EQUAL) {
			necol++;
			if (ewidth < col->width)
				ewidth = col->width;
		}
		if (col->flags & TBL_CELL_WMAX)
			nxcol++;
		else
			xwidth += col->width;
	}

	/*
	 * Equalize columns, if requested for any of them.
	 * Update total width of the columns not to maximize.
	 */

	if (necol) {
		for (icol = 0; icol <= maxcol; icol++) {
			col = tbl->cols + icol;
			if ( ! (col->flags & TBL_CELL_EQUAL))
				continue;
			if (col->width == ewidth)
				continue;
			if (nxcol && rmargin)
				xwidth += ewidth - col->width;
			col->width = ewidth;
		}
	}

	/*
	 * If there are any columns to maximize, find the total
	 * available width, deducting 3n margins between columns.
	 * Distribute the available width evenly.
	 */

	if (nxcol && rmargin) {
		xwidth += 3*maxcol +
		    (opts->opts & (TBL_OPT_BOX | TBL_OPT_DBOX) ?
		     2 : !!opts->lvert + !!opts->rvert);
		if (rmargin <= offset + xwidth)
			return;
		xwidth = rmargin - offset - xwidth;

		/*
		 * Emulate a bug in GNU tbl width calculation that
		 * manifests itself for large numbers of x-columns.
		 * Emulating it for 5 x-columns gives identical
		 * behaviour for up to 6 x-columns.
		 */

		if (nxcol == 5) {
			quirkcol = xwidth % nxcol + 2;
			if (quirkcol != 3 && quirkcol != 4)
				quirkcol = -1;
		} else
			quirkcol = -1;

		necol = 0;
		ewidth = 0;
		for (icol = 0; icol <= maxcol; icol++) {
			col = tbl->cols + icol;
			if ( ! (col->flags & TBL_CELL_WMAX))
				continue;
			col->width = (double)xwidth * ++necol / nxcol
			    - ewidth + 0.4995;
			if (necol == quirkcol)
				col->width--;
			ewidth += col->width;
		}
	}
}

static void
tblcalc_data(struct rofftbl *tbl, struct roffcol *col,
    const struct tbl_opts *opts, const struct tbl_dat *dp, size_t mw)
{
	size_t		 sz;

	/* Branch down into data sub-types. */

	switch (dp->layout->pos) {
	case TBL_CELL_HORIZ:
	case TBL_CELL_DHORIZ:
		sz = (*tbl->len)(1, tbl->arg);
		if (col->width < sz)
			col->width = sz;
		break;
	case TBL_CELL_LONG:
	case TBL_CELL_CENTRE:
	case TBL_CELL_LEFT:
	case TBL_CELL_RIGHT:
		tblcalc_literal(tbl, col, dp, mw);
		break;
	case TBL_CELL_NUMBER:
		tblcalc_number(tbl, col, opts, dp);
		break;
	case TBL_CELL_DOWN:
		break;
	default:
		abort();
	}
}

static void
tblcalc_literal(struct rofftbl *tbl, struct roffcol *col,
    const struct tbl_dat *dp, size_t mw)
{
	const char	*str;	/* Beginning of the first line. */
	const char	*beg;	/* Beginning of the current line. */
	char		*end;	/* End of the current line. */
	size_t		 lsz;	/* Length of the current line. */
	size_t		 wsz;	/* Length of the current word. */

	if (dp->string == NULL || *dp->string == '\0')
		return;
	str = mw ? mandoc_strdup(dp->string) : dp->string;
	lsz = 0;
	for (beg = str; beg != NULL && *beg != '\0'; beg = end) {
		end = mw ? strchr(beg, ' ') : NULL;
		if (end != NULL) {
			*end++ = '\0';
			while (*end == ' ')
				end++;
		}
		wsz = (*tbl->slen)(beg, tbl->arg);
		if (mw && lsz && lsz + 1 + wsz <= mw)
			lsz += 1 + wsz;
		else
			lsz = wsz;
		if (col->width < lsz)
			col->width = lsz;
	}
	if (mw)
		free((void *)str);
}

static void
tblcalc_number(struct rofftbl *tbl, struct roffcol *col,
		const struct tbl_opts *opts, const struct tbl_dat *dp)
{
	int		 i;
	size_t		 sz, psz, ssz, d;
	const char	*str;
	char		*cp;
	char		 buf[2];

	/*
	 * First calculate number width and decimal place (last + 1 for
	 * non-decimal numbers).  If the stored decimal is subsequent to
	 * 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.
	 */

	str = dp->string ? dp->string : "";
	sz = (*tbl->slen)(str, tbl->arg);

	/* FIXME: TBL_DATA_HORIZ et al.? */

	buf[0] = opts->decimal;
	buf[1] = '\0';

	psz = (*tbl->slen)(buf, tbl->arg);

	if (NULL != (cp = strrchr(str, opts->decimal))) {
		buf[1] = '\0';
		for (ssz = 0, i = 0; cp != &str[i]; i++) {
			buf[0] = str[i];
			ssz += (*tbl->slen)(buf, tbl->arg);
		}
		d = ssz + psz;
	} else
		d = sz + psz;

	/* Adjust the settings for this column. */

	if (col->decimal > d) {
		sz += col->decimal - d;
		d = col->decimal;
	} else
		col->width += d - col->decimal;

	if (sz > col->width)
		col->width = sz;
	if (d > col->decimal)
		col->decimal = d;
}


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/* $OpenBSD: out.c,v 1.42 2017/06/27 18:23:29 schwarze Exp $ */
2			/*
3			* Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
4			* Copyright (c) 2011, 2014, 2015, 2017 Ingo Schwarze <schwarze@openbsd.org>
5			*
6			* Permission to use, copy, modify, and distribute this software for any
7			* purpose with or without fee is hereby granted, provided that the above
8			* copyright notice and this permission notice appear in all copies.
9			*
10			* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11			* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12			* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13			* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14			* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15			* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16			* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17			*/
18			#include <sys/types.h>
19
20			#include <assert.h>
21			#include <stdint.h>
22			#include <stdlib.h>
23			#include <string.h>
24			#include <time.h>
25
26			#include "mandoc_aux.h"
27			#include "mandoc.h"
28			#include "out.h"
29
30			static void tblcalc_data(struct rofftbl , struct roffcol ,
31			const struct tbl_opts , const struct tbl_dat ,
32			size_t);
33			static void tblcalc_literal(struct rofftbl , struct roffcol ,
34			const struct tbl_dat *, size_t);
35			static void tblcalc_number(struct rofftbl , struct roffcol ,
36			const struct tbl_opts , const struct tbl_dat );
37
38
39			/*
40			* Parse the src string and store a scaling unit into dst.
41			* If the string doesn't specify the unit, use the default.
42			* If no default is specified, fail.
43			* Return a pointer to the byte after the last byte used,
44			* or NULL on total failure.
45			*/
46			const char *
47			a2roffsu(const char src, struct roffsu dst, enum roffscale def)
48			{
49		24936	char *endptr;
50
51		12468	dst->unit = def == SCALE_MAX ? SCALE_BU : def;
52		12468	dst->scale = strtod(src, &endptr);
53	✓✓	12468	if (endptr == src)
54		321	return NULL;
55
56	✓✓✓✓ ✓✓✓✓ ✓✓✓	12147	switch (*endptr++) {
57			case 'c':
58			dst->unit = SCALE_CM;
59		15	break;
60			case 'i':
61			dst->unit = SCALE_IN;
62		6720	break;
63			case 'f':
64			dst->unit = SCALE_FS;
65		3	break;
66			case 'M':
67			dst->unit = SCALE_MM;
68		15	break;
69			case 'm':
70			dst->unit = SCALE_EM;
71		15	break;
72			case 'n':
73			dst->unit = SCALE_EN;
74		4260	break;
75			case 'P':
76			dst->unit = SCALE_PC;
77		15	break;
78			case 'p':
79			dst->unit = SCALE_PT;
80		18	break;
81			case 'u':
82			dst->unit = SCALE_BU;
83		15	break;
84			case 'v':
85			dst->unit = SCALE_VS;
86		822	break;
87			default:
88		249	endptr--;
89	✓✓	249	if (SCALE_MAX == def)
90		6	return NULL;
91			dst->unit = def;
92		243	break;
93			}
94		12141	return endptr;
95		12468	}
96
97			/*
98			* Calculate the abstract widths and decimal positions of columns in a
99			* table. This routine allocates the columns structures then runs over
100			* all rows and cells in the table. The function pointers in "tbl" are
101			* used for the actual width calculations.
102			*/
103			void
104			tblcalc(struct rofftbl tbl, const struct tbl_span sp,
105			size_t offset, size_t rmargin)
106			{
107		4408	struct roffsu su;
108			const struct tbl_opts *opts;
109			const struct tbl_dat *dp;
110			struct roffcol *col;
111			size_t ewidth, xwidth;
112			int spans;
113			int icol, maxcol, necol, nxcol, quirkcol;
114
115			/*
116			* Allocate the master column specifiers. These will hold the
117			* widths and decimal positions for all cells in the column. It
118			* must be freed and nullified by the caller.
119			*/
120
121	✗✓	2204	assert(NULL == tbl->cols);
122		2204	tbl->cols = mandoc_calloc((size_t)sp->opts->cols,
123			sizeof(struct roffcol));
124		2204	opts = sp->opts;
125
126	✓✓	18742	for (maxcol = -1; sp; sp = sp->next) {
127	✓✓	7167	if (TBL_SPAN_DATA != sp->pos)
128			continue;
129			spans = 1;
130			/*
131			* Account for the data cells in the layout, matching it
132			* to data cells in the data section.
133			*/
134	✓✓	50550	for (dp = sp->first; dp; dp = dp->next) {
135			/* Do not used spanned cells in the calculation. */
136	✓✓	18186	if (0 < --spans)
137			continue;
138		18183	spans = dp->spans;
139	✓✓	18183	if (1 < spans)
140			continue;
141		18180	icol = dp->layout->col;
142	✓✓	48070	while (maxcol < icol)
143		5855	tbl->cols[++maxcol].spacing = SIZE_MAX;
144		18180	col = tbl->cols + icol;
145		18180	col->flags \|= dp->layout->flags;
146	✓✓	18180	if (dp->layout->flags & TBL_CELL_WIGN)
147			continue;
148	✓✓✓✗	18186	if (dp->layout->wstr != NULL &&
149	✓✓	24	dp->layout->width == 0 &&
150		18	a2roffsu(dp->layout->wstr, &su, SCALE_EN)
151		18	!= NULL)
152		18	dp->layout->width =
153		18	(*tbl->sulen)(&su, tbl->arg);
154	✓✓	18168	if (col->width < dp->layout->width)
155		18	col->width = dp->layout->width;
156	✓✓✗✓	18222	if (dp->layout->spacing != SIZE_MAX &&
157	✓✓	84	(col->spacing == SIZE_MAX \|\|
158		54	col->spacing < dp->layout->spacing))
159		30	col->spacing = dp->layout->spacing;
160		18168	tblcalc_data(tbl, col, opts, dp,
161	✓✓	36336	dp->block == 0 ? 0 :
162	✓✓	99	dp->layout->width ? dp->layout->width :
163	✓✗	225	rmargin ? (rmargin + sp->opts->cols / 2)
164		75	/ (sp->opts->cols + 1) : 0);
165		18168	}
166			}
167
168			/*
169			* Count columns to equalize and columns to maximize.
170			* Find maximum width of the columns to equalize.
171			* Find total width of the columns not to maximize.
172			*/
173
174			necol = nxcol = 0;
175			ewidth = xwidth = 0;
176	✓✓	16118	for (icol = 0; icol <= maxcol; icol++) {
177		5855	col = tbl->cols + icol;
178	✓✓✓✓	5885	if (col->spacing == SIZE_MAX \|\| icol == maxcol)
179		5831	col->spacing = 3;
180	✗✓	5855	if (col->flags & TBL_CELL_EQUAL) {
181			necol++;
182			if (ewidth < col->width)
183			ewidth = col->width;
184			}
185	✓✓	5855	if (col->flags & TBL_CELL_WMAX)
186		552	nxcol++;
187			else
188		5303	xwidth += col->width;
189			}
190
191			/*
192			* Equalize columns, if requested for any of them.
193			* Update total width of the columns not to maximize.
194			*/
195
196	✗✓	2204	if (necol) {
197			for (icol = 0; icol <= maxcol; icol++) {
198			col = tbl->cols + icol;
199			if ( ! (col->flags & TBL_CELL_EQUAL))
200			continue;
201			if (col->width == ewidth)
202			continue;
203			if (nxcol && rmargin)
204			xwidth += ewidth - col->width;
205			col->width = ewidth;
206			}
207			}
208
209			/*
210			* If there are any columns to maximize, find the total
211			* available width, deducting 3n margins between columns.
212			* Distribute the available width evenly.
213			*/
214
215	✓✓	2204	if (nxcol && rmargin) {
216		270	xwidth += 3*maxcol +
217	✓✗	405	(opts->opts & (TBL_OPT_BOX \| TBL_OPT_DBOX) ?
218		135	2 : !!opts->lvert + !!opts->rvert);
219	✓✓	135	if (rmargin <= offset + xwidth)
220		3	return;
221		132	xwidth = rmargin - offset - xwidth;
222
223			/*
224			* Emulate a bug in GNU tbl width calculation that
225			* manifests itself for large numbers of x-columns.
226			* Emulating it for 5 x-columns gives identical
227			* behaviour for up to 6 x-columns.
228			*/
229
230	✓✓	132	if (nxcol == 5) {
231		30	quirkcol = xwidth % nxcol + 2;
232		30	if (quirkcol != 3 && quirkcol != 4)
233			quirkcol = -1;
234			} else
235			quirkcol = -1;
236
237			necol = 0;
238			ewidth = 0;
239	✓✓	1620	for (icol = 0; icol <= maxcol; icol++) {
240		678	col = tbl->cols + icol;
241	✓✓	678	if ( ! (col->flags & TBL_CELL_WMAX))
242			continue;
243		1092	col->width = (double)xwidth * ++necol / nxcol
244		546	- ewidth + 0.4995;
245	✓✓	546	if (necol == quirkcol)
246		12	col->width--;
247		546	ewidth += col->width;
248		546	}
249			}
250		4405	}
251
252			static void
253			tblcalc_data(struct rofftbl tbl, struct roffcol col,
254			const struct tbl_opts opts, const struct tbl_dat dp, size_t mw)
255			{
256			size_t sz;
257
258			/* Branch down into data sub-types. */
259
260	✗✓✗✗ ✗✓✓✗ ✓	54495	switch (dp->layout->pos) {
261			case TBL_CELL_HORIZ:
262			case TBL_CELL_DHORIZ:
263		1368	sz = (*tbl->len)(1, tbl->arg);
264	✓✓	1368	if (col->width < sz)
265		420	col->width = sz;
266			break;
267			case TBL_CELL_LONG:
268			case TBL_CELL_CENTRE:
269			case TBL_CELL_LEFT:
270			case TBL_CELL_RIGHT:
271		16764	tblcalc_literal(tbl, col, dp, mw);
272		16764	break;
273			case TBL_CELL_NUMBER:
274		27	tblcalc_number(tbl, col, opts, dp);
275		27	break;
276			case TBL_CELL_DOWN:
277			break;
278			default:
279			abort();
280			}
281		18168	}
282
283			static void
284			tblcalc_literal(struct rofftbl tbl, struct roffcol col,
285			const struct tbl_dat *dp, size_t mw)
286			{
287			const char str; / Beginning of the first line. */
288			const char beg; / Beginning of the current line. */
289			char end; / End of the current line. */
290			size_t lsz; /* Length of the current line. */
291			size_t wsz; /* Length of the current word. */
292
293	✓✗✓✓	50292	if (dp->string == NULL \|\| *dp->string == '\0')
294		32	return;
295	✓✓	33551	str = mw ? mandoc_strdup(dp->string) : dp->string;
296			lsz = 0;
297	✓✓✓✓	117556	for (beg = str; beg != NULL && *beg != '\0'; beg = end) {
298	✓✓	33875	end = mw ? strchr(beg, ' ') : NULL;
299	✓✓	16840	if (end != NULL) {
300		108	*end++ = '\0';
301	✗✓	216	while (*end == ' ')
302			end++;
303			}
304		16840	wsz = (*tbl->slen)(beg, tbl->arg);
305	✓✓✓✓	16948	if (mw && lsz && lsz + 1 + wsz <= mw)
306		63	lsz += 1 + wsz;
307			else
308			lsz = wsz;
309	✓✓	16840	if (col->width < lsz)
310		6086	col->width = lsz;
311			}
312	✓✓	16732	if (mw)
313		87	free((void *)str);
314		33496	}
315
316			static void
317			tblcalc_number(struct rofftbl tbl, struct roffcol col,
318			const struct tbl_opts opts, const struct tbl_dat dp)
319			{
320			int i;
321			size_t sz, psz, ssz, d;
322			const char *str;
323			char *cp;
324		54	char buf[2];
325
326			/*
327			* First calculate number width and decimal place (last + 1 for
328			* non-decimal numbers). If the stored decimal is subsequent to
329			* ours, make our size longer by that difference
330			* (right-"shifting"); similarly, if ours is subsequent the
331			* stored, then extend the stored size by the difference.
332			* Finally, re-assign the stored values.
333			*/
334
335	✓✗	81	str = dp->string ? dp->string : "";
336		27	sz = (*tbl->slen)(str, tbl->arg);
337
338			/* FIXME: TBL_DATA_HORIZ et al.? */
339
340		27	buf[0] = opts->decimal;
341		27	buf[1] = '\0';
342
343		27	psz = (*tbl->slen)(buf, tbl->arg);
344
345	✓✗	27	if (NULL != (cp = strrchr(str, opts->decimal))) {
346		27	buf[1] = '\0';
347	✓✓	150	for (ssz = 0, i = 0; cp != &str[i]; i++) {
348		48	buf[0] = str[i];
349		48	ssz += (*tbl->slen)(buf, tbl->arg);
350			}
351		27	d = ssz + psz;
352		27	} else
353			d = sz + psz;
354
355			/* Adjust the settings for this column. */
356
357	✓✓	27	if (col->decimal > d) {
358		6	sz += col->decimal - d;
359			d = col->decimal;
360		6	} else
361		21	col->width += d - col->decimal;
362
363	✓✓	27	if (sz > col->width)
364		21	col->width = sz;
365	✓✓	27	if (d > col->decimal)
366		21	col->decimal = d;
367		27	}