Repatch (from linux) of OSX IRAF

1 files changed, 71 insertions, 0 deletions

diff --git a/pkg/images/tv/iis/src/text.x b/pkg/images/tv/iis/src/text.x
new file mode 100644
index 00000000..32623786
--- /dev/null
+++ b/pkg/images/tv/iis/src/text.x
@@ -0,0 +1,71 @@
+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+
+include	<ctotok.h>
+include	<ctype.h>
+include	"../lib/ids.h"
+
+# TEXT -- put text into image planes or graphics bit planes
+
+procedure text()
+
+char	token[SZ_LINE]
+int	tok, ip, cnum
+short	frames[IDS_MAXIMPL+2]			# frames, graphics, EOD
+short	colors[IDS_MAXGCOLOR]
+real	x, y
+int	button, cv_wtbut()
+char	line[SZ_LINE]
+real	size, clgetr()
+
+begin
+	frames[1] = ERR
+	colors[1] = ERR
+
+	# which frames for text
+
+	call gargtok (tok, token, SZ_LINE)
+	call strlwr (token)
+	if (tok == TOK_IDENTIFIER) {
+	    if (token[1] == 'f') {
+	        call cv_frame (token[2], frames)
+	        if (frames[1] == ERR)
+		    return
+	    } else if (token[1] == 'c') {
+		call cv_color (token[2], colors)
+		if (colors[1] == ERR)
+		    return
+	    }
+	} else if (tok == TOK_NUMBER) {
+	    call cv_frame (token[1], frames)
+		if (frames[1] == ERR)
+		    return
+	}
+	if ( (frames[1] == ERR) && (colors[1] == ERR)) {
+	    call eprintf ("Inadequate text specification: %s\n")
+	        call pargstr (token)
+	    return
+	}
+
+	call gargstr (line, SZ_LINE)
+
+	# Prompt user to set cursor
+
+	call eprintf ("Set cursor to desired location, then press any button\n")
+	button = cv_wtbut()
+
+	# Set up kernel for write
+	if (frames[1] != ERR) {
+	    cnum = frames[1]
+	    call cv_iset (frames)
+	} else {
+	    cnum = 16		# SORRY, is IIS specific - we should do better
+	    call cv_gset (colors)
+	}
+	call cv_rcur (cnum, x, y)
+
+	size = clgetr("textsize")
+	ip = 1
+	while (IS_WHITE(line[ip]))
+	    ip = ip + 1
+	call cvtext (x, y, line[ip], size)
+end