114  * used for the actual width calculations.
126 	size_t			 ewidth, min1, min2, wanted, width, xwidth;  in tblcalc()  local
161 			/* Handle explicit width specifications. */  in tblcalc()
164 			    dp->layout->width == 0 &&  in tblcalc()
167 				dp->layout->width =  in tblcalc()
169 			if (col->width < dp->layout->width)  in tblcalc()
170 				col->width = dp->layout->width;  in tblcalc()
177 			 * Calculate an automatic width.  in tblcalc()
181 			width = tblcalc_data(tbl,  in tblcalc()
185 			    dp->layout->width ? dp->layout->width :  in tblcalc()
194 			 * recording the minimum width for each group.  in tblcalc()
204 				g->wanted = width;  in tblcalc()
208 			} else if ((*gp)->wanted < width)  in tblcalc()
209 				(*gp)->wanted = width;  in tblcalc()
214 	 * The minimum width of columns explicitly specified  in tblcalc()
222 		if (col->width < 1)  in tblcalc()
223 			col->width = 1;  in tblcalc()
226 		 * Column spacings are needed for span width  in tblcalc()
243 			width = tbl->cols[icol].width;  in tblcalc()
245 				width += tbl->cols[icol].spacing;  in tblcalc()
246 			if (g->wanted <= width) {  in tblcalc()
250 				(*gp)->wanted -= width;  in tblcalc()
262 		 * Find the smallest and second smallest column width  in tblcalc()
268 			width = tbl->cols[icol].width;  in tblcalc()
269 			if (min1 > width) {  in tblcalc()
271 				min1 = width;  in tblcalc()
272 			} else if (min1 < width && min2 > width)  in tblcalc()
273 				min2 = width;  in tblcalc()
277 		 * Find the minimum wanted width  in tblcalc()
279 		 * and mark the columns wanting that width.  in tblcalc()
286 				if (tbl->cols[icol].width == min1)  in tblcalc()
290 			width = min1 + (g->wanted - 1) / necol + 1;  in tblcalc()
291 			if (width > min2)  in tblcalc()
292 				width = min2;  in tblcalc()
293 			if (wanted > width)  in tblcalc()
294 				wanted = width;  in tblcalc()
303 				if (tbl->cols[icol].width != min1)  in tblcalc()
306 					tbl->cols[icol].width += g->wanted;  in tblcalc()
310 				tbl->cols[icol].width = wanted;  in tblcalc()
324 	 * Find maximum width of the columns to equalize.  in tblcalc()
325 	 * Find total width of the columns *not* to maximize.  in tblcalc()
332 		if (col->width > col->nwidth)  in tblcalc()
333 			col->decimal += (col->width - col->nwidth) / 2;  in tblcalc()
336 			if (ewidth < col->width)  in tblcalc()
337 				ewidth = col->width;  in tblcalc()
342 			xwidth += col->width;  in tblcalc()
347 	 * Update total width of the columns not to maximize.  in tblcalc()
355 			if (col->width == ewidth)  in tblcalc()
358 				xwidth += ewidth - col->width;  in tblcalc()
359 			col->width = ewidth;  in tblcalc()
365 	 * available width, deducting 3n margins between columns.  in tblcalc()
366 	 * Distribute the available width evenly.  in tblcalc()
378 		 * Emulate a bug in GNU tbl width calculation that  in tblcalc()
397 			col->width = (double)xwidth * ++necol / nxcol  in tblcalc()
400 				col->width--;  in tblcalc()
401 			ewidth += col->width;  in tblcalc()
418 		if (col != NULL && col->width < sz)  in tblcalc_data()
419 			col->width = sz;  in tblcalc_data()
467 	if (col != NULL && col->width < msz)  in tblcalc_literal()
468 		col->width = msz;  in tblcalc_literal()
509 		if (col != NULL && col->width < totsz)  in tblcalc_number()
510 			col->width = totsz;  in tblcalc_number()
514 	/* Measure the width of the integer part. */  in tblcalc_number()
537 	/* Update the maximum total width seen so far. */  in tblcalc_number()
541 	if (col->nwidth > col->width)  in tblcalc_number()
542 		col->width = col->nwidth;  in tblcalc_number()