WP1ContentListener.h

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
/* libwpd
 * Version: MPL 2.0 / LGPLv2.1+
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * Major Contributor(s):
 * Copyright (C) 2003 William Lachance (wrlach@gmail.com)
 * Copyright (C) 2003 Marc Maurer (uwog@uwog.net)
 * Copyright (C) 2005-2006 Fridrich Strba (fridrich.strba@bluewin.ch)
 *
 * For minor contributions see the git repository.
 *
 * Alternatively, the contents of this file may be used under the terms
 * of the GNU Lesser General Public License Version 2.1 or later
 * (LGPLv2.1+), in which case the provisions of the LGPLv2.1+ are
 * applicable instead of those above.
 *
 * For further information visit http://libwpd.sourceforge.net
 */
 
/* "This product is not manufactured, approved, or supported by
 * Corel Corporation or Corel Corporation Limited."
 */
 
#ifndef WP1CONTENTLISTENER_H
#define WP1CONTENTLISTENER_H
 
#include <memory>
 
#include "WP1Listener.h"
#include "WPXContentListener.h"
 
class WP1SubDocument;
 
struct WP1ContentParsingState
{
        WP1ContentParsingState();
        ~WP1ContentParsingState();
        librevenge::RVNGString m_textBuffer;
        int m_numDeferredTabs;
        int m_footNoteNumber, m_endNoteNumber;
private:
        WP1ContentParsingState(const WP1ContentParsingState &);
        WP1ContentParsingState &operator=(const WP1ContentParsingState &);
};
 
class WP1ContentListener : public WP1Listener, protected WPXContentListener
{
public:
        WP1ContentListener(std::list<WPXPageSpan> &pageList, librevenge::RVNGTextInterface *documentInterface);
        ~WP1ContentListener() override;
 
        void startDocument() override
        {
                WPXContentListener::startDocument();
        }
        void startSubDocument() override
        {
                WPXContentListener::startSubDocument();
        }
        void insertCharacter(unsigned character) override;
        void insertExtendedCharacter(unsigned char extendedCharacter) override;
        void insertTab() override;
        void insertBreak(unsigned char breakType) override
        {
                WPXContentListener::insertBreak(breakType);
        }
        void insertEOL() override;
        void insertNote(WPXNoteType noteType, WP1SubDocument *subDocument) override;
        void attributeChange(bool isOn, unsigned char attribute) override;
        void fontPointSize(unsigned char pointSize) override;
        void fontId(unsigned short id) override;
        void marginReset(unsigned short leftMargin, unsigned short rightMargin) override;
        void topMarginSet(unsigned short /* topMargin */) override {}
        void bottomMarginSet(unsigned short /* bottomMargin */) override {}
        void leftIndent(unsigned short leftMarginOffset) override;
        void leftRightIndent(unsigned short leftRightMarginOffset) override;
        void leftMarginRelease(unsigned short release) override;
        void setTabs(const std::vector<WPXTabStop> &tabStops) override;
        void headerFooterGroup(unsigned char headerFooterDefinition, const std::shared_ptr<WP1SubDocument> &subDocument) override;
        void suppressPageCharacteristics(unsigned char /* suppressCode */) override {}
        void justificationChange(unsigned char justification) override;
        void lineSpacingChange(unsigned char spacing) override
        {
                WPXContentListener::lineSpacingChange((double)((double)spacing/2.0));
        }
        void flushRightOn() override;
        void flushRightOff() override {}
        void centerOn() override;
        void centerOff() override {}
        void endDocument() override
        {
                WPXContentListener::endDocument();
        }
        void endSubDocument() override
        {
                WPXContentListener::endSubDocument();
        }
        void insertPicture(unsigned short width, unsigned short height, const librevenge::RVNGBinaryData &binaryData) override;
 
protected:
        using WPXContentListener::lineSpacingChange;
        void _handleSubDocument(const WPXSubDocument *subDocument, WPXSubDocumentType subDocumentType, WPXTableList tableList, unsigned nextTableIndice = 0) override;
 
        void _flushText() override;
        void _changeList() override {}
 
private:
        std::unique_ptr<WP1ContentParsingState> m_parseState;
        WP1ContentListener(const WP1ContentListener &);
        WP1ContentListener &operator=(WP1ContentListener &);
};
 
#endif /* WP1LISTENER_H */
/* vim:set shiftwidth=4 softtabstop=4 noexpandtab: */