/* ListStyle: Stores (and writes) list-based information that is 
 * needed at the head of an OO document.
 *
 * Copyright (C) 2002-2003 William Lachance (william.lachance@sympatico.ca)
 * 
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser 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
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 *
 * For further information visit http://libwpd.sourceforge.net
 *
 */

/* "This product is not manufactured, approved, or supported by 
 * Corel Corporation or Corel Corporation Limited."
 */
#ifndef _LISTSTYLE_H
#define _LISTSTYLE_H
#include <libwpd/libwpd.h>
#include "shared_headers.h"

#define WP6_NUM_LIST_LEVELS 8 // see WP6FileStructure.h (we shouldn't need to reference this)

#include "Style.h"
#include "WriterProperties.h"

class DocumentElement;

class ListLevelStyle
{
public:
	virtual void write(DocumentHandler &xHandler, int iLevel) const = 0;
	virtual ~ListLevelStyle() {}
};

class OrderedListLevelStyle : public ListLevelStyle
{
public:
	OrderedListLevelStyle(const _SH_PropertyList &xPropList);
	virtual void write(DocumentHandler &xHandler, int iLevel) const;
private:
        _SH_PropertyList mPropList;
};

class UnorderedListLevelStyle : public ListLevelStyle
{
public:
	UnorderedListLevelStyle(const _SH_PropertyList &xPropList);
	virtual void write(DocumentHandler &xHandler, int iLevel) const;
private:
        _SH_PropertyList mPropList;
};

class ListStyle : public Style
{
public:
	ListStyle(const char *psName, const int iListID);
	virtual ~ListStyle();
	virtual void updateListLevel(const int iLevel, const _SH_PropertyList &xPropList) = 0;
	virtual void write(DocumentHandler &xHandler) const;
	const int getListID() { return miListID; }
	const bool isListLevelDefined(int iLevel) const;

protected:
	void setListLevel(int iLevel, ListLevelStyle *iListLevelStyle);

private:
	ListLevelStyle *mppListLevels[WP6_NUM_LIST_LEVELS];
	int miNumListLevels;
	const int miListID;
};

class OrderedListStyle : public ListStyle
{
public:
	OrderedListStyle(const char *psName, const int iListID) : ListStyle(psName, iListID) {}
	void updateListLevel(const int iLevel, const _SH_PropertyList &xPropList);
};

class UnorderedListStyle : public ListStyle
{
public:
	UnorderedListStyle(const char *psName, const int iListID) : ListStyle(psName, iListID) {}
	void updateListLevel(const int iLevel, const _SH_PropertyList &xPropList);
};
#endif
