===================================================================
RCS file: /cvs/mandoc/out.h,v
retrieving revision 1.1
retrieving revision 1.5
diff -u -p -r1.1 -r1.5
--- mandoc/out.h	2009/09/21 00:39:02	1.1
+++ mandoc/out.h	2009/10/18 19:02:11	1.5
@@ -1,6 +1,6 @@
-/*	$Id: out.h,v 1.1 2009/09/21 00:39:02 kristaps Exp $ */
+/*	$Id: out.h,v 1.5 2009/10/18 19:02:11 kristaps Exp $ */
 /*
- * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
+ * Copyright (c) 2009 Kristaps Dzonsons <kristaps@kth.se>
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -19,10 +19,40 @@
 
 __BEGIN_DECLS
 
-int		 	 out_a2width(const char *);
-int		 	 out_a2offs(const char *, int);
-int			 out_a2list(const struct mdoc_node *);
+enum	roffscale {
+	SCALE_CM,
+	SCALE_IN,
+	SCALE_PC,
+	SCALE_PT,
+	SCALE_EM,
+	SCALE_MM,
+	SCALE_EN,
+	SCALE_BU,
+	SCALE_VS,
+	SCALE_FS,
+	SCALE_MAX
+};
 
+struct	roffsu {
+	enum roffscale	  unit;
+	double		  scale;
+	int		  pt;
+};
+
+#define	SCALE_INVERT(p) \
+	do { (p)->scale = -(p)->scale; } while (/*CONSTCOND*/0)
+#define	SCALE_VS_INIT(p, v) \
+	do { (p)->unit = SCALE_VS; \
+	     (p)->scale = (v); \
+	     (p)->pt = 0; } while (/*CONSTCOND*/0)
+#define	SCALE_HS_INIT(p, v) \
+	do { (p)->unit = SCALE_BU; \
+	     (p)->scale = (v); \
+	     (p)->pt = 0; } while (/*CONSTCOND*/0)
+
+int		  a2roffsu(const char *, 
+			struct roffsu *, enum roffscale);
+
 __END_DECLS
 
-#endif /*!OUT_H*/
+#endif /*!HTML_H*/