WPGXParser.h

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
/* libwpg
 * 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) 2006 Ariya Hidayat (ariya@kde.org)
 * Copyright (C) 2004 Marc Oude Kotte (marc@solcon.nl)
 * Copyright (C) 2005 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://libwpg.sourceforge.net
 */
 
/* "This product is not manufactured, approved, or supported by
 * Corel Corporation or Corel Corporation Limited."
 */
 
#ifndef __WPGXPARSER_H__
#define __WPGXPARSER_H__
 
#include <libwpg/libwpg.h>
#include <librevenge-stream/librevenge-stream.h>
#include <librevenge/librevenge.h>
#include "WPGColor.h"
 
#include <map>
 
class WPGXParser
{
public:
        WPGXParser(librevenge::RVNGInputStream *input, librevenge::RVNGDrawingInterface *painter);
        WPGXParser(const WPGXParser &parser);
        virtual ~WPGXParser() {}
        virtual bool parse() = 0;
 
        unsigned char readU8();
        unsigned short readU16();
        unsigned int readU32();
        short readS16();
        int readS32();
        unsigned int readVariableLengthInteger();
        WPGXParser &operator=(const WPGXParser &parser);
 
protected:
        librevenge::RVNGInputStream *m_input;
        librevenge::RVNGDrawingInterface *m_painter;
        std::map<int,libwpg::WPGColor> m_colorPalette;
};
 
class WPGTextDataHandler : public librevenge::RVNGTextInterface
{
public:
        WPGTextDataHandler(librevenge::RVNGDrawingInterface *painter) :
                m_painter(painter),
                m_fontName("Times New Roman"),
                m_paragraphStyle(),
                m_textStyle() {}
 
        ~WPGTextDataHandler() override {}
        void setDocumentMetaData(const librevenge::RVNGPropertyList & /* propList */) override {}
 
        void startDocument(const librevenge::RVNGPropertyList & /* propList */) override {}
        void endDocument() override {}
 
        void defineEmbeddedFont(const librevenge::RVNGPropertyList & /* propList */) override {}
 
        void definePageStyle(const librevenge::RVNGPropertyList & /* propList */) override {}
        void openPageSpan(const librevenge::RVNGPropertyList & /* propList */) override {}
        void closePageSpan() override {}
        void openHeader(const librevenge::RVNGPropertyList & /* propList */) override {}
        void closeHeader() override {}
        void openFooter(const librevenge::RVNGPropertyList & /* propList */) override {}
        void closeFooter() override {}
 
        void defineParagraphStyle(const librevenge::RVNGPropertyList & /* propList */) override {}
        void openParagraph(const librevenge::RVNGPropertyList &propList) override;
        void closeParagraph() override;
 
        void defineCharacterStyle(const librevenge::RVNGPropertyList & /* propList */) override {}
        void openSpan(const librevenge::RVNGPropertyList &propList) override;
        void closeSpan() override;
 
        void openLink(const librevenge::RVNGPropertyList & /* propList */) override {}
        void closeLink() override {}
 
        void defineSectionStyle(const librevenge::RVNGPropertyList & /* propList */) override {}
        void openSection(const librevenge::RVNGPropertyList & /* propList */) override {}
        void closeSection() override {}
 
        void insertTab() override;
        void insertSpace() override;
        void insertText(const librevenge::RVNGString &text) override;
        void insertLineBreak() override;
        void insertField(const librevenge::RVNGPropertyList & /* propList */) override {}
 
        void openOrderedListLevel(const librevenge::RVNGPropertyList & /* propList */) override {}
        void openUnorderedListLevel(const librevenge::RVNGPropertyList & /* propList */) override {}
        void closeOrderedListLevel() override {}
        void closeUnorderedListLevel() override {}
        void openListElement(const librevenge::RVNGPropertyList &propList) override;
        void closeListElement() override;
 
        void openFootnote(const librevenge::RVNGPropertyList & /* propList */) override {}
        void closeFootnote() override {}
        void openEndnote(const librevenge::RVNGPropertyList & /* propList */) override {}
        void closeEndnote() override {}
        void openComment(const librevenge::RVNGPropertyList & /* propList */) override {}
        void closeComment() override {}
        void openTextBox(const librevenge::RVNGPropertyList & /* propList */) override {}
        void closeTextBox() override {}
 
        void openTable(const librevenge::RVNGPropertyList & /* propList */) override {}
        void openTableRow(const librevenge::RVNGPropertyList & /* propList */) override {}
        void closeTableRow() override {}
        void openTableCell(const librevenge::RVNGPropertyList & /* propList */) override {}
        void closeTableCell() override {}
        void insertCoveredTableCell(const librevenge::RVNGPropertyList & /* propList */) override {}
        void closeTable() override {}
 
        void openFrame(const librevenge::RVNGPropertyList & /* propList */) override {}
        void closeFrame() override {}
 
        void openGroup(const librevenge::RVNGPropertyList & /* propList */) override {}
        void closeGroup() override {}
 
        void defineGraphicStyle(const librevenge::RVNGPropertyList & /* propList */) override {}
        void drawRectangle(const librevenge::RVNGPropertyList & /* propList */) override {}
        void drawEllipse(const librevenge::RVNGPropertyList & /* propList */) override {}
        void drawPolygon(const librevenge::RVNGPropertyList & /* propList */) override {}
        void drawPolyline(const librevenge::RVNGPropertyList & /* propList */) override {}
        void drawPath(const librevenge::RVNGPropertyList & /* propList */) override {}
        void drawConnector(const librevenge::RVNGPropertyList & /* propList */) override {}
 
        void insertBinaryObject(const librevenge::RVNGPropertyList & /* propList */) override {}
        void insertEquation(const librevenge::RVNGPropertyList & /* propList */) override {}
 
private:
        librevenge::RVNGDrawingInterface *m_painter;
        librevenge::RVNGString m_fontName;
        librevenge::RVNGPropertyList m_paragraphStyle, m_textStyle;
        // Unimplemented to prevent compiler from creating crasher ones
        WPGTextDataHandler(const WPGTextDataHandler &);
        WPGTextDataHandler &operator=(const WPGTextDataHandler &);
};
 
 
#endif // __WPGXPARSER_H__
/* vim:set shiftwidth=4 softtabstop=4 noexpandtab: */