WP5ContentListener.h

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/* libwpd
 * Copyright (C) 2003 William Lachance (wrlach@gmail.com)
 * Copyright (C) 2003 Marc Maurer (uwog@uwog.net)
 * Copyright (C) 2005-2007 Fridrich Strba (fridrich.strba@bluewin.ch)
 * Copyright (C) 2007 Novell, Inc. (http://www.novell.com)
 *
 * 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 WP5CONTENTLISTENER_H
#define WP5CONTENTLISTENER_H

#include "WP5Listener.h"
#include "WPXContentListener.h"
#include "WP5SubDocument.h"
#include "WPXString.h"
#include "libwpd_internal.h"
#include "WPXHLListenerImpl.h"
#include <vector>

typedef struct _WP5ContentParsingState WP5ContentParsingState;
struct _WP5ContentParsingState
{
        _WP5ContentParsingState();
        ~_WP5ContentParsingState();
        WPXString m_textBuffer;
        WPXString m_noteReference;

        WPXTableList m_tableList;
};

class WP5ContentListener : public WP5Listener, protected WPXContentListener
{
public:
        WP5ContentListener(std::list<WPXPageSpan> &pageList, std::vector<WP5SubDocument *> &subDocuments, WPXHLListenerImpl *listenerImpl);
        ~WP5ContentListener();

        void startDocument() { WPXContentListener::startDocument(); };
        void setFont(const WPXString &fontName, const float fontSize);
        void setTabs(const std::vector<WPXTabStop> &tabStops, const uint16_t tabOffset);
        void insertCharacter(const uint16_t character);
        void insertTab(const uint8_t tabType, const float tabPosition);
        void insertIndent(const uint8_t indentType, const float indentPosition);
        void insertEOL();
        void insertBreak(const uint8_t breakType) { WPXContentListener::insertBreak(breakType); };
        void lineSpacingChange(const float lineSpacing) { WPXContentListener::lineSpacingChange(lineSpacing); };
        void justificationChange(const uint8_t justification) { WPXContentListener::justificationChange(justification); };
        void characterColorChange(const uint8_t red, const uint8_t green, const uint8_t blue);
        void attributeChange(const bool isOn, const uint8_t attribute);
        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 paragraphMarginChange(const uint8_t /* side */, const int16_t /* margin */) {};
        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(const uint16_t rowHeight, const bool isMinimumHeight, const bool isHeaderRow);
        void insertCell(const uint8_t colSpan, const uint8_t rowSpan, const uint8_t borderBits,
                                const RGBSColor * cellFgColor, const RGBSColor * cellBgColor, 
                                const RGBSColor * cellBorderColor, const WPXVerticalAlignment cellVerticalAlignment, 
                                const bool useCellAttributes, const uint32_t cellAttributes);
        void endTable();

        void insertNoteReference(const WPXString &noteReference);
        void insertNote(const WPXNoteType noteType, const WP5SubDocument *subDocument);
        void headerFooterGroup(const uint8_t headerFooterType, const uint8_t occurenceBits, WP5SubDocument *subDocument);
        void suppressPageCharacteristics(const uint8_t /* suppressCode */) {};
        
        void setDefaultFont(const WPXString &fontName, const float fontSize);
        
protected:
        void _handleSubDocument(const WPXSubDocument *subDocument, const bool isHeaderFooter, WPXTableList tableList, int nextTableIndice = 0);

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

private:
        WP5ContentListener(const WP5ContentListener&);
        WP5ContentListener& operator=(const WP5ContentListener&);
        WP5ContentParsingState *m_parseState;
        std::vector<WP5SubDocument *> &m_subDocuments;
        float m_defaultFontSize;
        WPXString m_defaultFontName;
};

#endif /* WP5CONTENTLISTENER_H */

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