dom_range.hpp

基于属性证书的访问控制源代码,由c++编写,包括openssl,xercesc等

/*
 * The Apache Software License, Version 1.1
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 * Copyright (c) 1999-2002 The Apache Software Foundation.  All rights
 * reserved.
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 * 1. Redistributions of source code must retain the above copyright
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 *    if any, must include the following acknowledgment:
 *       "This product includes software developed by the
 *        Apache Software Foundation (http://www.apache.org/)."
 *    Alternately, this acknowledgment may appear in the software itself,
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 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation, and was
 * originally based on software copyright (c) 1999, International
 * Business Machines, Inc., http://www.ibm.com .  For more information
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/*
 * $Id: DOM_Range.hpp,v 1.3 2002/11/04 15:04:44 tng Exp $
 */

#ifndef DOM_Range_HEADER_GUARD_
#define DOM_Range_HEADER_GUARD_

#include <xercesc/util/XercesDefs.hpp>
#include "DOM_Node.hpp"
#include "DOMString.hpp"
#include "DOM_DocumentFragment.hpp"

XERCES_CPP_NAMESPACE_BEGIN


class RangeImpl;

//class RangeImpl;

class CDOM_EXPORT DOM_Range {
public:

    enum CompareHow {
        START_TO_START  = 0,
        START_TO_END    = 1,
        END_TO_END      = 2,
        END_TO_START    = 3
    };

    //c'tor & d'tor
    DOM_Range();
    DOM_Range(const DOM_Range& other);
    ~DOM_Range();


    DOM_Range & operator = (const DOM_Range &other);
    DOM_Range & operator = (const DOM_NullPtr *other);
    bool operator != (const DOM_Range & other) const;
    bool operator == (const DOM_Range & other) const;
    bool operator != (const DOM_NullPtr * other) const;
    bool operator == (const DOM_NullPtr * other) const;

    //getter functions
    DOM_Node getStartContainer() const;
    unsigned int getStartOffset() const;
    DOM_Node getEndContainer() const;
    unsigned int getEndOffset() const;
    bool getCollapsed() const;
    const DOM_Node getCommonAncestorContainer() const;

    //setter functions
    void setStart(const DOM_Node &parent, unsigned int offset);
    void setEnd(const DOM_Node &parent, unsigned int offset);

    void setStartBefore(const DOM_Node &refNode);
    void setStartAfter(const DOM_Node &refNode);
    void setEndBefore(const DOM_Node &refNode);
    void setEndAfter(const DOM_Node &refNode);

    //misc functions
    void collapse(bool toStart);
    void selectNode(const DOM_Node &node);
    void selectNodeContents(const DOM_Node &node);

    //Functions related to comparing range Boundrary-Points
    short compareBoundaryPoints(CompareHow how, const DOM_Range& range) const;
    void deleteContents();
    DOM_DocumentFragment extractContents();
    DOM_DocumentFragment cloneContents() const;
    void insertNode(DOM_Node& node);
    //Misc functions
    void surroundContents(DOM_Node &node);
    DOM_Range cloneRange() const;
    DOMString toString() const;
    void detach();




protected:

    DOM_Range(RangeImpl *);
    RangeImpl   *fImpl;

    friend class DOM_Document;
};




XERCES_CPP_NAMESPACE_END

#endif