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--- a/src/query/docseq.cpp
+++ b/src/query/docseq.cpp
@@ -1,5 +1,5 @@
 #ifndef lint
-static char rcsid[] = "@(#$Id: docseq.cpp,v 1.9 2006-09-13 14:57:56 dockes Exp $ (C) 2005 J.F.Dockes";
+static char rcsid[] = "@(#$Id: docseq.cpp,v 1.10 2007-01-19 10:32:39 dockes Exp $ (C) 2005 J.F.Dockes";
 #endif
 /*
  *   This program is free software; you can redistribute it and/or modify
@@ -22,70 +22,17 @@
 
 #include "docseq.h"
 
-bool DocSequenceDb::getDoc(int num, Rcl::Doc &doc, int *percent, string *sh)
+int DocSequence::getSeqSlice(int offs, int cnt, vector<ResListEntry>& result)
 {
-    if (sh) sh->erase();
-    return m_db ? m_db->getDoc(num, doc, percent) : false;
+    int ret = 0;
+    for (int num = offs; num < offs + cnt; num++, ret++) {
+	result.push_back(ResListEntry());
+	if (!getDoc(num, result.back().doc, &result.back().percent, 
+		    &result.back().subHeader)) {
+	    result.pop_back();
+	    return ret;
+	}
+    }
+    return ret;
 }
 
-int DocSequenceDb::getResCnt()
-{
-    if (!m_db)
-	return -1;
-    if (m_rescnt < 0) {
-	m_rescnt= m_db->getResCnt();
-    }
-    return m_rescnt;
-}
-
-void DocSequenceDb::getTerms(list<string> &terms)
-{
-    if (!m_db)
-	return;
-    m_db->getQueryTerms(terms);
-}
-
-bool DocSequenceHistory::getDoc(int num, Rcl::Doc &doc, int *percent, 
-				string *sh) 
-{
-    // Retrieve history list
-    if (!m_hist)
-	return false;
-    if (m_hlist.empty())
-	m_hlist = m_hist->getDocHistory();
-
-    if (num < 0 || num >= (int)m_hlist.size())
-	return false;
-    int skip;
-    if (m_prevnum >= 0 && num >= m_prevnum) {
-	skip = num - m_prevnum;
-    } else {
-	skip = num;
-	m_it = m_hlist.begin();
-	m_prevtime = -1;
-    }
-    m_prevnum = num;
-    while (skip--) 
-	m_it++;
-    if (percent)
-	*percent = 100;
-    if (sh) {
-	if (m_prevtime < 0 || abs(m_prevtime - m_it->unixtime) > 86400) {
-	    m_prevtime = m_it->unixtime;
-	    time_t t = (time_t)(m_it->unixtime);
-	    *sh = string(ctime(&t));
-	    // Get rid of the final \n in ctime
-	    sh->erase(sh->length()-1);
-	} else
-	    sh->erase();
-    }
-    return m_db->getDoc(m_it->fn, m_it->ipath, doc, percent);
-}
-
-int DocSequenceHistory::getResCnt()
-{	
-    if (m_hlist.empty())
-	m_hlist = m_hist->getDocHistory();
-    return m_hlist.size();
-}
-