1 files changed, 60 insertions, 0 deletions
diff --git a/pkg/utilities/nttools/threed/tiimage/tmheader.x b/pkg/utilities/nttools/threed/tiimage/tmheader.x
new file mode 100644
index 00000000..b6481fa4
--- /dev/null
+++ b/pkg/utilities/nttools/threed/tiimage/tmheader.x
@@ -0,0 +1,60 @@
+include <tbset.h>
+
+#  TM_HEADER  --  Decode column info in image header.
+#
+#
+#
+#
+#  Revision history:
+#  ----------------
+#  30-Jan-97  -  Task created (I.Busko)
+#  21-May-97  -  Changes from code review (IB)
+
+
+procedure tm_header (im, colname, colunits, colfmt)
+
+pointer	im			# image pointer
+char	colname[SZ_COLNAME]	# column name	
+char	colunits[SZ_COLUNITS]	# column units	
+char	colfmt[SZ_COLFMT]	# column print format
+#--
+pointer	sp, kwval
+int	colnum
+
+string	corrupt  "Corrupted header in input image."
+
+bool	streq()
+int	imaccf(), nscan()
+
+begin
+	if (imaccf (im, "COLDATA") == NO)
+	    call error (1, "No column information in image header.")
+
+	call smark (sp)
+	call salloc (kwval, SZ_LINE, TY_CHAR)
+
+	# Get keyword value.
+	call imgstr (im, "COLDATA", Memc[kwval], SZ_LINE)
+
+	# Read fields.
+	call sscan (Memc[kwval])
+	call gargi (colnum)
+	if (nscan() < 1) call error (1, corrupt)
+	call gargwrd (colname, SZ_COLNAME) 
+	if (nscan() < 1) call error (1, corrupt)
+	call gargwrd (colunits, SZ_COLUNITS)
+	if (nscan() < 1) call error (1, corrupt)
+	call gargwrd (colfmt, SZ_COLFMT)
+	if (nscan() < 1) call error (1, corrupt)
+
+	# Decode custom-encoded values.
+	if (streq (colunits, "default"))
+	    colunits[1] = EOS
+	if (streq (colfmt, "default"))
+	    colfmt[1] = EOS
+
+	call sfree (sp)
+end
+
+
+