2 * CDE - Common Desktop Environment
4 * Copyright (c) 1993-2012, The Open Group. All rights reserved.
6 * These libraries and programs are free software; you can
7 * redistribute them and/or modify them under the terms of the GNU
8 * Lesser General Public License as published by the Free Software
9 * Foundation; either version 2 of the License, or (at your option)
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15 * PURPOSE. See the GNU Lesser General Public License for more
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with these libraries and programs; if not, write
20 * to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
21 * Floor, Boston, MA 02110-1301 USA
23 /* $XConsortium: OffsetOrderedList.h /main/1 1996/07/29 16:59:10 cde-hp $ */
24 // Copyright (c) 1994 James Clark
25 // See the file COPYING for copying permission.
27 #ifndef OffsetOrderedList_INCLUDED
28 #define OffsetOrderedList_INCLUDED 1
36 namespace SP_NAMESPACE {
39 struct OffsetOrderedListBlock {
40 Offset offset; // next Offset
41 size_t nextIndex; // index of first item in next block
43 unsigned char bytes[size];
46 // This is an ordered list of Offsets with no duplicates.
48 class OffsetOrderedList {
51 // off must be > the last offset added.
52 void append(Offset off);
53 // Find the last offset in the list <= off.
54 Boolean findPreceding(Offset off, size_t &foundIndex, Offset &foundOffset)
58 OffsetOrderedList(const OffsetOrderedList &); // undefined
59 void operator=(const OffsetOrderedList &); // undefined
60 void addByte(unsigned char b);
61 // bytes used in current block
63 NCVector<Owner<OffsetOrderedListBlock> > blocks_;
67 size_t OffsetOrderedList::size() const
69 return blocks_.size() == 0 ? 0 : blocks_.back()->nextIndex;
76 #endif /* not OffsetOrderedList_INCLUDED */