From 2e892f9959ef29a3c321dae3c74131113b5540b8 Mon Sep 17 00:00:00 2001
From: Kristaps Dzonsons <kristaps@bsd.lv>
Date: Tue, 8 Jun 2010 15:00:17 +0000
Subject: Broke ascii_*() functions into term_ascii.c

Made low-level engine functions into function pointers.
---
 term.h | 25 ++++++++++++++++++-------
 1 file changed, 18 insertions(+), 7 deletions(-)

(limited to 'term.h')

diff --git a/term.h b/term.h
index f049da66..427610f4 100644
--- a/term.h
+++ b/term.h
@@ -1,4 +1,4 @@
-/*	$Id: term.h,v 1.59 2010/06/08 13:22:37 kristaps Exp $ */
+/*	$Id: term.h,v 1.60 2010/06/08 15:00:17 kristaps Exp $ */
 /*
  * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -40,6 +40,15 @@ enum	termfont {
 
 typedef void	(*term_margin)(struct termp *, const void *);
 
+struct	termp_ps {
+	int		  psstate;	/* -Tps: state of ps output */
+#define	PS_INLINE	 (1 << 0)	
+#define	PS_MARGINS	 (1 << 1)	
+	size_t		  pscol;	/* -Tps: visible column */
+	size_t		  psrow;	/* -Tps: visible row */
+	size_t		  pspage;	/* -Tps: current page */
+};
+
 struct	termp {
 	enum termtype	  type;
 	size_t		  defrmargin;	/* Right margin of the device.. */
@@ -72,13 +81,15 @@ struct	termp {
 	int		  fonti;	/* Index of font stack. */
 	term_margin	  headf;	/* invoked to print head */
 	term_margin	  footf;	/* invoked to print foot */
+	void		(*letter)(struct termp *, char);
+	void		(*begin)(struct termp *);
+	void		(*end)(struct termp *);
+	void		(*endline)(struct termp *);
+	void		(*advance)(struct termp *, size_t);
 	const void	 *argf;		/* arg for headf/footf */
-	int		  psstate;	/* -Tps: state of ps output */
-#define	PS_INLINE	 (1 << 0)	
-#define	PS_MARGINS	 (1 << 1)	
-	size_t		  pscol;	/* -Tps: visible column */
-	size_t		  psrow;	/* -Tps: visible row */
-	size_t		  pspage;	/* -Tps: current page */
+	union {
+		struct termp_ps ps;
+	} engine;
 };
 
 struct termp	 *term_alloc(enum termenc);
-- 
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