/* * Copyright (C) 2004 Apple Computer, Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef KHTML_EDITING_VISIBLE_RANGE_H #define KHTML_EDITING_VISIBLE_RANGE_H #include "visible_position.h" namespace khtml { class VisibleRange { public: typedef DOM::NodeImpl NodeImpl; typedef DOM::Position Position; typedef DOM::Range Range; VisibleRange() { } VisibleRange(NodeImpl *startContainer, long startOffset, NodeImpl *endContainer, long endOffset); VisibleRange(const VisiblePosition &); VisibleRange(const VisiblePosition &, const VisiblePosition &); VisibleRange(const Range &); VisibleRange(const Position &); VisibleRange(const Position &, const Position &); VisibleRange &operator=(const VisiblePosition &); VisibleRange &operator=(const Range &); VisibleRange &operator=(const Position &); VisiblePosition start() const { return m_start; } VisiblePosition end() const { return m_end; } Range range() const; void clear() { m_start.clear(); m_end.clear(); } bool isNull() const { return m_start.isNull(); } bool isCollapsed() const { return m_start == m_end; } friend inline bool operator==(const VisibleRange &a, const VisibleRange &b); private: VisiblePosition m_start; VisiblePosition m_end; }; inline bool operator==(const VisibleRange &a, const VisibleRange &b) { return a.start() == b.start() && a.end() == b.end(); } inline bool operator!=(const VisibleRange &a, const VisibleRange &b) { return !(a == b); } } // namespace khtml #endif