WP3ContentListener.h

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/* libwpd
 * Copyright (C) 2004 Marc Maurer (uwog@uwog.net)
 * Copyright (C) 2005-2006 Fridrich Strba (fridrich.strba@bluewin.ch)
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library 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 WP3CONTENTLISTENER_H
#define WP3CONTENTLISTENER_H

#include "WP3Listener.h"
#include "WPXContentListener.h"
#include "WP3SubDocument.h"

typedef struct _WP3ContentParsingState WP3ContentParsingState;
struct _WP3ContentParsingState
{
        _WP3ContentParsingState();
        ~_WP3ContentParsingState();
        uint16_t m_colSpan;
        uint16_t m_rowSpan;
        WPXString m_textBuffer;
        RGBSColor * m_cellFillColor;
        WPXString m_noteReference;

        WPXTableList m_tableList;
private:
        _WP3ContentParsingState(const _WP3ContentParsingState&);
        _WP3ContentParsingState& operator=(const _WP3ContentParsingState&);
};

class WP3ContentListener : public WP3Listener, protected WPXContentListener
{
public:
        WP3ContentListener(std::list<WPXPageSpan> &pageList, std::vector<WP3SubDocument *> &subDocuments, WPXHLListenerImpl *listenerImpl);
        ~WP3ContentListener();

        void startDocument() { WPXContentListener::startDocument(); };
        void insertCharacter(const uint16_t character);
        void insertTab();
        void insertTab(const uint8_t tabType, const float tabPosition);
        void insertBreak(const uint8_t breakType) { WPXContentListener::insertBreak(breakType); };
        void insertEOL();
        void attributeChange(const bool isOn, const uint8_t attribute);
        void lineSpacingChange(const float lineSpacing) { WPXContentListener::lineSpacingChange(lineSpacing); };
        void pageMarginChange(const uint8_t /* side */, const uint16_t /* margin */) {};
        void pageFormChange(const uint16_t /* length */, const uint16_t /* width */, const WPXFormOrientation /* orientation */) {};
        void marginChange(const uint8_t side, const uint16_t margin);
        void indentFirstLineChange(const int16_t offset);
        void setTabs(const bool isRelative, const std::vector<WPXTabStop> tabStops);
        void columnChange(const WPXTextColumnType columnType, const uint8_t numColumns, const std::vector<float> &columnWidth,
                                        const std::vector<bool> &isFixedWidth);
        void endDocument() { WPXContentListener::endDocument(); };

        void defineTable(const uint8_t position, const uint16_t leftOffset);
        void addTableColumnDefinition(const uint32_t width, const uint32_t leftGutter, const uint32_t rightGutter,
                                        const uint32_t attributes, const uint8_t alignment);
        void startTable();
        void insertRow();
        void insertCell();
        void closeCell();
        void closeRow();
        void setTableCellSpan(const uint16_t colSpan, const uint16_t rowSpan);
        void setTableCellFillColor(const RGBSColor * cellFillColor);
        void endTable();
        void undoChange(const uint8_t undoType, const uint16_t undoLevel);
        void justificationChange(const uint8_t justification);
        void setTextColor(const RGBSColor * fontColor);
        void setTextFont(const WPXString &fontName);
        void setFontSize(const uint16_t fontSize);
        void insertPageNumber(const WPXString &pageNumber);
        void insertNoteReference(const WPXString &noteReference);
        void insertNote(const WPXNoteType noteType, WP3SubDocument *subDocument);
        void headerFooterGroup(const uint8_t headerFooterType, const uint8_t occurenceBits, WP3SubDocument *subDocument);
        void suppressPage(const uint16_t /* suppressCode */) {};
        void backTab();
        void leftIndent();
        void leftIndent(const float offset);
        void leftRightIndent();
        void leftRightIndent(const float offset);
        
protected:
        void _handleSubDocument(const WPXSubDocument *subDocument, const bool isHeaderFooter, WPXTableList tableList, int nextTableIndice = 0);
        void _openParagraph();

        void _flushText();
        void _changeList() {};

private:
        WP3ContentListener(const WP3ContentListener&);
        WP3ContentListener& operator=(const WP3ContentListener&);
        WP3ContentParsingState *m_parseState;
        std::vector<WP3SubDocument *> &m_subDocuments;
};

#endif /* WP3CONTENTLISTENER_H */

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