1 files changed, 63 insertions, 0 deletions
diff --git a/sys/psio/pspos.x b/sys/psio/pspos.x
new file mode 100644
index 00000000..55a918c1
--- /dev/null
+++ b/sys/psio/pspos.x
@@ -0,0 +1,63 @@
+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+
+include "psio.h"
+
+
+# PS_XPOS -- Set current X position on page.
+
+procedure ps_xpos (ps, xpos)
+
+pointer	ps					#I PSIO descriptor
+int	xpos					#I position
+
+begin
+	PS_XPOS(ps) = xpos
+	call fprintf (PS_FD(ps), "%d H\n")
+	    call pargi (PS_XPOS(ps))
+end
+
+
+# PS_YPOS -- Set current Y position on page.
+
+procedure ps_ypos (ps, ypos)
+
+pointer	ps					#I PSIO descriptor
+int	ypos					#I position
+
+begin
+	PS_YPOS(ps) = ypos
+	call fprintf (PS_FD(ps), "%d V\n")
+	    call pargi (PS_YPOS(ps))
+end
+
+
+# PS_INDENT -- Set current left margin defined as a number of fixed width
+# characters from the permanent left margin.
+
+procedure ps_indent (ps, nchars)
+
+pointer	ps					#I PSIO descriptor
+int	nchars					#I position
+
+begin
+	PS_CLMARGIN(ps) = PS_PLMARGIN(ps) + max(0,nchars) * FIXED_WIDTH
+	PS_LINE_WIDTH(ps) = (PS_PWIDTH(ps) * RESOLUTION) - 
+                                PS_CLMARGIN(ps) - PS_PRMARGIN(ps) 
+end
+
+
+# PS_TESTPAGE -- Test whether we are within the given number of lines from
+# the bottom of the page, if so break.
+
+procedure ps_testpage (ps, nlines)
+
+pointer	ps					#I PSIO descriptor
+int	nlines					#I position
+
+int	nleft
+
+begin
+	nleft = nlines * LINE_HEIGHT * RESOLUTION
+	if ((PS_YPOS(ps) - PS_PBMARGIN(ps)) < nleft)
+	    call ps_pagebreak (ps)
+end