Some offsets built into termpair.

3 files changed, 39 insertions, 57 deletions

diff --git a/mdocterm.c b/mdocterm.c
index 105fce27..a8a06c12 100644
--- a/mdocterm.c
+++ b/mdocterm.c
@@ -1,4 +1,4 @@
-	/* $Id: mdocterm.c,v 1.9 2009/02/25 12:09:20 kristaps Exp $ */
+	/* $Id: mdocterm.c,v 1.10 2009/02/25 12:27:37 kristaps Exp $ */
 /*
  * Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -416,6 +416,8 @@ body(struct termp *p, const struct mdoc_meta *meta,
 
 	dochild = 1;
 	pair.type = 0;
+	pair.offset = 0;
+	pair.flag = 0;
 
 	if (MDOC_TEXT != node->type) {
 		if (termacts[node->tok].pre)
@@ -426,24 +428,14 @@ body(struct termp *p, const struct mdoc_meta *meta,
 
 	/* Children. */
 
-	switch (pair.type) {
-	case (TERMPAIR_FLAG):
-		p->flags |= pair.data.flag;
-		break;
-	default:
-		break;
-	}
+	if (TERMPAIR_FLAG & pair.type)
+		p->flags |= pair.flag;
 
 	if (dochild && node->child)
 		body(p, meta, node->child);
 
-	switch (pair.type) {
-	case (TERMPAIR_FLAG):
-		p->flags &= ~pair.data.flag;
-		break;
-	default:
-		break;
-	}
+	if (TERMPAIR_FLAG & pair.type)
+		p->flags &= ~pair.flag;
 
 	/* Post-processing. */
 
diff --git a/term.c b/term.c
index db9261e4..c69210d6 100644
--- a/term.c
+++ b/term.c
@@ -1,4 +1,4 @@
-/* $Id: term.c,v 1.18 2009/02/25 12:09:20 kristaps Exp $ */
+/* $Id: term.c,v 1.19 2009/02/25 12:27:37 kristaps Exp $ */
 /*
  * Copyright (c) 2009 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -654,25 +654,6 @@ termp_op_post(DECL_ARGS)
 
 
 /* ARGSUSED */
-static void
-termp_sh_post(DECL_ARGS)
-{
-
-	switch (node->type) {
-	case (MDOC_HEAD):
-		newln(p);
-		break;
-	case (MDOC_BODY):
-		newln(p);
-		p->offset = 0;
-		break;
-	default:
-		break;
-	}
-}
-
-
-/* ARGSUSED */
 static int
 termp_xr_pre(DECL_ARGS)
 {
@@ -765,6 +746,25 @@ termp_sh_pre(DECL_ARGS)
 
 
 /* ARGSUSED */
+static void
+termp_sh_post(DECL_ARGS)
+{
+
+	switch (node->type) {
+	case (MDOC_HEAD):
+		newln(p);
+		break;
+	case (MDOC_BODY):
+		newln(p);
+		p->offset = 0;
+		break;
+	default:
+		break;
+	}
+}
+
+
+/* ARGSUSED */
 static int
 termp_op_pre(DECL_ARGS)
 {
@@ -809,7 +809,7 @@ termp_d1_pre(DECL_ARGS)
 	if (MDOC_BODY != node->type)
 		return(1);
 	newln(p);
-	p->offset += INDENT;
+	p->offset += (pair->offset = INDENT);
 	return(1);
 }
 
@@ -822,7 +822,7 @@ termp_d1_post(DECL_ARGS)
 	if (MDOC_BODY != node->type) 
 		return;
 	newln(p);
-	p->offset -= INDENT;
+	p->offset -= pair->offset;
 }
 
 
@@ -988,7 +988,8 @@ termp_bd_pre(DECL_ARGS)
 	i = arg_getattr(MDOC_Offset, bl->argc, bl->argv);
 	if (-1 != i) {
 		assert(1 == bl->argv[i].sz);
-		p->offset += arg_offset(&bl->argv[i]);
+		pair->offset = arg_offset(&bl->argv[i]);
+		p->offset += pair->offset;
 	}
 
 	if ( ! arg_hasattr(MDOC_Literal, bl->argc, bl->argv))
@@ -1015,20 +1016,9 @@ termp_bd_pre(DECL_ARGS)
 static void
 termp_bd_post(DECL_ARGS)
 {
-	int		 i;
-	const struct mdoc_block *bl;
-
-	if (MDOC_BODY != node->type)
-		return;
-
-	assert(MDOC_BLOCK == node->parent->type);
-	bl = &node->parent->data.block;
 
-	i = arg_getattr(MDOC_Offset, bl->argc, bl->argv);
-	if (-1 != i) {
-		assert(1 == bl->argv[i].sz);
-		p->offset -= arg_offset(&bl->argv[i]);
-	}
+	if (MDOC_BODY == node->type)
+		p->offset -= pair->offset;
 }
 
 
diff --git a/term.h b/term.h
index c51ee48d..2bc6e9c2 100644
--- a/term.h
+++ b/term.h
@@ -1,4 +1,4 @@
-/* $Id: term.h,v 1.6 2009/02/25 12:09:20 kristaps Exp $ */
+/* $Id: term.h,v 1.7 2009/02/25 12:27:37 kristaps Exp $ */
 /*
  * Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -43,15 +43,15 @@ struct	termp {
 struct	termpair {
 	int		  type;
 #define	TERMPAIR_FLAG	 (1 << 0)
-	union {
-		int	  flag;
-	} data;
+	int	  	  flag;
+	size_t	  	  offset;
 };
 
 #define	TERMPAIR_SETFLAG(p, fl) \
 	do { \
-		(p)->data.flag = (fl); \
-		(p)->type = TERMPAIR_FLAG; \
+		assert(! (TERMPAIR_FLAG & (p)->type)); \
+		(p)->flag = (fl); \
+		(p)->type |= TERMPAIR_FLAG; \
 	} while (0)
 
 struct	termact {