+# IR toolkit for tcl/tk
+# (c) Index Data 1995
+# See the file LICENSE for details.
+# Sebastian Hammer, Adam Dickmeiss
+#
+# $Log: medium.tcl,v $
+# Revision 1.15 1997-11-19 11:22:10 adam
+# Object identifiers can be accessed in GRS-1 records.
+#
+# Revision 1.14 1996/04/12 13:45:49 adam
+# Minor changes.
+#
+# Revision 1.13 1996/04/12 12:25:27 adam
+# Modified display of GRS-1 records to include headings for standard
+# tag sets.
+#
+# Revision 1.12 1996/03/29 16:05:36 adam
+# Bug fix: GRS records wasn't recognized.
+#
+# Revision 1.11 1996/01/23 15:24:23 adam
+# Wrore more comments.
+#
+# Revision 1.10 1996/01/11 09:31:05 quinn
+# Small.
+#
+# Revision 1.9 1995/10/17 14:18:10 adam
+# Minor changes in presentation formats.
+#
+# Revision 1.8 1995/10/17 10:58:09 adam
+# More work on presentation formats.
+#
+# Revision 1.7 1995/10/16 17:01:03 adam
+# Medium presentation format looks better.
+#
+# Revision 1.6 1995/09/20 11:37:06 adam
+# Work on GRS.
+#
+# Revision 1.5 1995/06/22 13:16:29 adam
+# Feature: SUTRS. Setting getSutrs implemented.
+# Work on display formats.
+#
+# Revision 1.4 1995/06/14 12:16:42 adam
+# Minor presentation format changes.
+#
+# Revision 1.3 1995/06/13 14:39:06 adam
+# Fix: if {$var != ""} doesn't work if var is a large numerical!
+# Highlight when line format is used.
+#
+# Revision 1.2 1995/06/12 15:18:10 adam
+# Work on presentation formats. These are used in the main window as well
+# as popup windows.
+#
+#
+proc display-grs-medium {w r i} {
+ global tagSet
+
+ foreach e $r {
+ if {[tk4]} {
+ set start [$w index insert]
+ } else {
+ for {set j 0} {$j < $i} {incr j} {
+ insertWithTags $w " " marc-tag
+ }
+ }
+ set ttype [lindex $e 0]
+ set tval [lindex $e 2]
+ if {$ttype == 3} {
+ insertWithTags $w "$tval " marc-pref
+ } elseif {[info exists tagSet($ttype,$tval)]} {
+ insertWithTags $w "$tagSet($ttype,$tval) " marc-pref
+ } else {
+ insertWithTags $w "($ttype,$tval) " marc-tag
+ }
+ if {[lindex $e 3] == "string"} {
+ insertWithTags $w [lindex $e 4] marc-text
+ insertWithTags $w "\n"
+ } elseif {[lindex $e 3] == "subtree"} {
+ insertWithTags $w "\n"
+ } else {
+ insertWithTags $w [lindex $e 4] {}
+ insertWithTags $w " \n" {}
+ }
+ if {[tk4]} {
+ $w tag configure indent$i \
+ -lmargin1 [expr $i * 16] \
+ -lmargin2 [expr $i * 16 + 8]
+ $w tag add indent$i $start insert
+ }
+ if {[lindex $e 3] == "subtree"} {
+ display-grs-medium $w [lindex $e 4] [expr $i+1]
+ }
+ }
+}