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authorIngo Schwarze <schwarze@cvs.openbsd.org>2018-08-18 20:17:59 +0000
committerIngo Schwarze <schwarze@cvs.openbsd.org>2018-08-18 20:17:59 +0000
commitea3d10a6518e44a322db35a4db9481fe9236e13e (patch)
treed7255427b8b5fcc8e7fd61f6540b69b92425a14c /usr.bin/mandoc
parent39ec0dcc6d56fd36623c26865621bcecf5a25485 (diff)
If a tbl(7) column contains both text cells and numeric cells,
horizontally align the numbers in the same way as groff does.
Diffstat (limited to 'usr.bin/mandoc')
-rw-r--r--usr.bin/mandoc/out.c13
-rw-r--r--usr.bin/mandoc/out.h5
2 files changed, 12 insertions, 6 deletions
diff --git a/usr.bin/mandoc/out.c b/usr.bin/mandoc/out.c
index 175b3eef332..3e5f494ec36 100644
--- a/usr.bin/mandoc/out.c
+++ b/usr.bin/mandoc/out.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: out.c,v 1.43 2018/08/18 16:44:52 schwarze Exp $ */
+/* $OpenBSD: out.c,v 1.44 2018/08/18 20:17:58 schwarze Exp $ */
/*
* Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
* Copyright (c) 2011,2014,2015,2017,2018 Ingo Schwarze <schwarze@openbsd.org>
@@ -166,6 +166,7 @@ tblcalc(struct rofftbl *tbl, const struct tbl_span *sp,
}
/*
+ * Align numbers with text.
* 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.
@@ -175,6 +176,10 @@ tblcalc(struct rofftbl *tbl, const struct tbl_span *sp,
ewidth = xwidth = 0;
for (icol = 0; icol <= maxcol; icol++) {
col = tbl->cols + icol;
+ if (col->width > col->nwidth)
+ col->decimal += (col->width - col->nwidth) / 2;
+ else
+ col->width = col->nwidth;
if (col->spacing == SIZE_MAX || icol == maxcol)
col->spacing = 3;
if (col->flags & TBL_CELL_EQUAL) {
@@ -356,10 +361,10 @@ tblcalc_number(struct rofftbl *tbl, struct roffcol *col,
sz += col->decimal - d;
d = col->decimal;
} else
- col->width += d - col->decimal;
+ col->nwidth += d - col->decimal;
- if (sz > col->width)
- col->width = sz;
+ if (sz > col->nwidth)
+ col->nwidth = sz;
if (d > col->decimal)
col->decimal = d;
}
diff --git a/usr.bin/mandoc/out.h b/usr.bin/mandoc/out.h
index 6e2df268a8e..c4a10ba2e30 100644
--- a/usr.bin/mandoc/out.h
+++ b/usr.bin/mandoc/out.h
@@ -1,7 +1,7 @@
-/* $OpenBSD: out.h,v 1.23 2018/06/25 16:54:55 schwarze Exp $ */
+/* $OpenBSD: out.h,v 1.24 2018/08/18 20:17:58 schwarze Exp $ */
/*
* Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
- * Copyright (c) 2014, 2017 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2014, 2017, 2018 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
@@ -32,6 +32,7 @@ enum roffscale {
struct roffcol {
size_t width; /* width of cell */
+ size_t nwidth; /* max. width of number in cell */
size_t decimal; /* decimal position in cell */
size_t spacing; /* spacing after the column */
int flags; /* layout flags, see tbl_cell */