1 files changed, 57 insertions, 0 deletions
diff --git a/sys/gio/gki/gkitx.x b/sys/gio/gki/gkitx.x
new file mode 100644
index 00000000..7cc616ba
--- /dev/null
+++ b/sys/gio/gki/gkitx.x
@@ -0,0 +1,57 @@
+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+
+include	<config.h>
+include	<gki.h>
+
+# GKI_TEXT -- Text drawing instruction.
+#
+# BOI GKI_TEXT L P N T
+#    
+#        L(i)            6 + N
+#        P(p)            starting point of character string
+#        N(i)            number of characters in string T
+#        T(Nc)           string of N ASCII characters
+
+procedure gki_text (fd, x, y, text)
+
+int	fd			# output file
+int	x, y			# position at which text is to be drawn
+char	text[ARB]		# text string to be drawn
+
+int	epa
+int	ip, n
+pointer	sp, gki, op
+int	strlen()
+include	"gki.com"
+
+begin
+	call smark (sp)
+
+	n = strlen (text)
+	call salloc (gki, GKI_TEXT_LEN + n, TY_SHORT)
+
+	# Pack the text string as a SHORT integer array.
+	op = gki + GKI_TEXT_T - 1
+	for (ip=1;  ip <= n;  ip=ip+1) {
+	    Mems[op] = text[ip]
+	    op = op + 1
+	}
+
+	if (IS_INLINE(fd)) {
+	    epa = gk_dd[GKI_TEXT]
+	    if (epa != 0)
+		call zcall4 (epa, x, y, Mems[gki+GKI_TEXT_T-1], n)
+	} else {
+	    Mems[gki  ] = BOI
+	    Mems[gki+1] = GKI_TEXT
+	    Mems[gki+2] = GKI_TEXT_LEN + n
+	    Mems[gki+GKI_TEXT_L-1]   = GKI_TEXT_LEN + n
+	    Mems[gki+GKI_TEXT_P-1]   = x
+	    Mems[gki+GKI_TEXT_P-1+1] = y
+	    Mems[gki+GKI_TEXT_N-1]   = n
+
+	    call write (gk_fd[fd], Mems[gki], (GKI_TEXT_LEN + n) * SZ_SHORT)
+	}
+
+	call sfree (sp)
+end