mdocml: Backed out margin calculations in favour of much simpler rule of

[kristaps@mdocml.bsd.lv]

Log Message:
-----------
Backed out margin calculations in favour of much simpler rule of thumb:
margins are 1/9 the length/width.

Modified Files:
--------------
    mdocml:
        mandoc.1
        term_ps.c

Revision Data
-------------
Index: mandoc.1
===================================================================
RCS file: /usr/vhosts/mdocml.bsd.lv/cvs/mdocml/mandoc.1,v
retrieving revision 1.69
retrieving revision 1.70
diff -Lmandoc.1 -Lmandoc.1 -u -p -r1.69 -r1.70
--- mandoc.1
+++ mandoc.1
@@ -303,10 +303,8 @@ PostScript
 Level-2 pages may be generated by
 .Fl T Ns Cm ps .
 Output pages default to letter sized and are rendered in the Times font
-family, 11-point.  Margins are calculated as the maximum of either space
-left by page width minus text width (65
-.Sq m
-characters), or given default margins of 2 cm.
+family, 11-point.
+Margins are calculated as 1/9 the page length and width.
 .Pp
 Special characters are rendered as in
 .Sx ASCII Output .
Index: term_ps.c
===================================================================
RCS file: /usr/vhosts/mdocml.bsd.lv/cvs/mdocml/term_ps.c,v
retrieving revision 1.27
retrieving revision 1.28
diff -Lterm_ps.c -Lterm_ps.c -u -p -r1.27 -r1.28
--- term_ps.c
+++ term_ps.c
@@ -393,7 +393,7 @@ void *
 ps_alloc(char *outopts)
 {
 	struct termp	*p;
-	size_t		 pagex, pagey, margin, lineheight, m1, m2;
+	size_t		 pagex, pagey, marginx, marginy, lineheight;
 	const char	*toks[2];
 	const char	*pp;
 	char		*v;
@@ -476,28 +476,23 @@ ps_alloc(char *outopts)
 	pagex = PNT2AFM(p, ((double)pagex * 2.834));
 	pagey = PNT2AFM(p, ((double)pagey * 2.834));
 
-	/* 
-	 * Calculate margins.  First get the minimum text width: either
-	 * page minus margins or width of 65 'm' characters.  Set total
-	 * margins to page size minus text width.
-	 */
+	/* Margins are 1/9 the page x and y. */
 
-	m1 = ps_width(p, 'm') * 65;
-	m2 = pagex - (2 * PNT2AFM(p, MINMARGIN_PNT));
-	margin = (pagex - (m1 < m2 ? m1 : m2)) / 2;
+	marginx = (size_t)((double)pagex / 9.0);
+	marginy = (size_t)((double)pagey / 9.0);
 
 	lineheight = PNT2AFM(p, 16);
 
 	p->engine.ps.width = pagex;
 	p->engine.ps.height = pagey;
-	p->engine.ps.header = pagey - (margin / 2) - (lineheight / 2);
-	p->engine.ps.top = pagey - margin;
-	p->engine.ps.footer = (margin / 2) - (lineheight / 2);
-	p->engine.ps.bottom = margin;
-	p->engine.ps.left = margin;
+	p->engine.ps.header = pagey - (marginy / 2) - (lineheight / 2);
+	p->engine.ps.top = pagey - marginy;
+	p->engine.ps.footer = (marginy / 2) - (lineheight / 2);
+	p->engine.ps.bottom = marginy;
+	p->engine.ps.left = marginx;
 	p->engine.ps.lineheight = lineheight;
 
-	p->defrmargin = pagex - (margin * 2);
+	p->defrmargin = pagex - (marginx * 2);
 	return(p);
 }
 
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