Prepare the terminal driver for filling multiple columns in parallel,

first step: split column data out of the terminal state struct into
a new column state struct and use an array of such column state
structs.  No functional change.

1 files changed, 8 insertions, 5 deletions

diff --git a/term_ps.c b/term_ps.c
index 55d476e2..9638ae4c 100644
--- a/term_ps.c
+++ b/term_ps.c
@@ -1,4 +1,4 @@
-/*	$Id: term_ps.c,v 1.84 2017/05/08 15:34:54 schwarze Exp $ */
+/*	$Id: term_ps.c,v 1.85 2017/06/07 17:38:26 schwarze Exp $ */
 /*
  * Copyright (c) 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2014, 2015, 2016, 2017 Ingo Schwarze <schwarze@openbsd.org>
@@ -538,12 +538,15 @@ pspdf_alloc(const struct manoutput *outopts)
 	size_t		 marginx, marginy, lineheight;
 	const char	*pp;
 
-	p = mandoc_calloc(1, sizeof(struct termp));
+	p = mandoc_calloc(1, sizeof(*p));
+	p->tcol = p->tcols = mandoc_calloc(1, sizeof(*p->tcol));
+	p->maxtcol = 1;
+
 	p->enc = TERMENC_ASCII;
 	p->fontq = mandoc_reallocarray(NULL,
-	    (p->fontsz = 8), sizeof(enum termfont));
+	    (p->fontsz = 8), sizeof(*p->fontq));
 	p->fontq[0] = p->fontl = TERMFONT_NONE;
-	p->ps = mandoc_calloc(1, sizeof(struct termp_ps));
+	p->ps = mandoc_calloc(1, sizeof(*p->ps));
 
 	p->advance = ps_advance;
 	p->begin = ps_begin;
@@ -1220,7 +1223,7 @@ ps_endline(struct termp *p)
 
 	ps_closepage(p);
 
-	p->offset -= p->ti;
+	p->tcol->offset -= p->ti;
 	p->ti = 0;
 }