DocumentElement.h

/* DocumentElement: The items we are collecting to be put into the Writer
 * document: paragraph and spans of text, as well as section breaks.
 *
 * 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 _DOCUMENTELEMENT_H
#define _DOCUMENTELEMENT_H
 
#include <libwpd/libwpd.h>
#include <vector>
#include "shared_headers.h"
#include "DocumentHandler.h"
 
const float fDefaultSideMargin = 1.0f; // inches
const float fDefaultPageWidth = 8.5f; // inches (OOo required default: we will handle this later)
const float fDefaultPageHeight = 11.0f; // inches
 
class DocumentElement
{
public:
    virtual ~DocumentElement() {}
    virtual void write(DocumentHandler &xHandler) const = 0;
    virtual void print() const {}
};
 
class TagElement : public DocumentElement
{
public:
    TagElement(const char *szTagName) : msTagName(szTagName) {}
    const _SH_String & getTagName() const { return msTagName; }
    virtual void print() const;
private:
    _SH_String msTagName;
};
 
class TagOpenElement : public TagElement
{
public:
    TagOpenElement(const char *szTagName) : TagElement(szTagName) {}
    ~TagOpenElement() {}
    void addAttribute(const char *szAttributeName, const _SH_String &sAttributeValue);
    virtual void write(DocumentHandler &xHandler) const;
    virtual void print () const;
private:
    _SH_PropertyList maAttrList;
};
 
class TagCloseElement : public TagElement
{
public:
    TagCloseElement(const char *szTagName) : TagElement(szTagName) {}
    virtual void write(DocumentHandler &xHandler) const;
};
 
class CharDataElement : public DocumentElement
{
public:
    CharDataElement(const char *sData) : DocumentElement(), msData(sData) {}
    virtual void write(DocumentHandler &xHandler) const;
private:
    _SH_String msData;
};
 
class TextElement : public DocumentElement
{
public:
    TextElement(const _SH_String & sTextBuf);
    virtual void write(DocumentHandler &xHandler) const;
 
private:
    _SH_String msTextBuf;
};
 
#endif