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/*
* Copyright (C) 2002-2010 XimpleWare, info@ximpleware.com
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef BM_H
#define BN_H
#include "customTypes.h"
#include "vtdNav.h"
#include "cexcept.h"
#include "xpath.h"
/**
* Bookmark is a single instance of a node position.
* You can save the cursor's position into a bookMark instance
* You can also point the cursor to the node position of previously
* saved bookMark instance.
*
*/
typedef struct bookMark{
int* ba;
int ba_len;
VTDNav *vn1;
} BookMark;
/* constructor for bookMark */
BookMark *createBookMark();
BookMark *createBookMark2(VTDNav *vn);
void freeBookMark(BookMark *bm);
void unbind4BookMark(BookMark *bm);
void bind4BookMark(BookMark *bm,VTDNav *vn);
VTDNav* getNav4BookMark(BookMark *bm);
Boolean setCursorPosition(BookMark *bm, VTDNav *vn);
Boolean setCursorPosition2(BookMark *bm);
/**
* Record the cursor position
* This method is implemented to be lenient on loading in
* that it can load nodes from any VTDNav object
* if vn is null, return false
*/
Boolean recordCursorPosition(BookMark *bm, VTDNav *vn);
/**
* Record cursor position of the VTDNav object as embedded in the
* bookmark
*/
Boolean recordCursorPosition2(BookMark *bm);
/**
* Compare the bookmarks to ensure they represent the same
* node in the same VTDnav instance
*/
Boolean equal4BookMark(BookMark *bm1, BookMark *bm2);
/**
* Returns the hash code which is a unique integer for every node
*/
int hashCode4BookMark(BookMark *bm);
/**
* Compare the bookmarks to ensure they represent the same
* node in the same VTDnav instance
*/
Boolean deepEqual4BookMark(BookMark *bm1, BookMark *bm2);
#endif