VSDXParser.h
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00001 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
00002 /* libvisio
00003  * Version: MPL 1.1 / GPLv2+ / LGPLv2+
00004  *
00005  * The contents of this file are subject to the Mozilla Public License Version
00006  * 1.1 (the "License"); you may not use this file except in compliance with
00007  * the License or as specified alternatively below. You may obtain a copy of
00008  * the License at http://www.mozilla.org/MPL/
00009  *
00010  * Software distributed under the License is distributed on an "AS IS" basis,
00011  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00012  * for the specific language governing rights and limitations under the
00013  * License.
00014  *
00015  * Major Contributor(s):
00016  * Copyright (C) 2012 Fridrich Strba <fridrich.strba@bluewin.ch>
00017  *
00018  *
00019  * All Rights Reserved.
00020  *
00021  * For minor contributions see the git repository.
00022  *
00023  * Alternatively, the contents of this file may be used under the terms of
00024  * either the GNU General Public License Version 2 or later (the "GPLv2+"), or
00025  * the GNU Lesser General Public License Version 2 or later (the "LGPLv2+"),
00026  * in which case the provisions of the GPLv2+ or the LGPLv2+ are applicable
00027  * instead of those above.
00028  */
00029 
00030 #ifndef __VSDXPARSER_H__
00031 #define __VSDXPARSER_H__
00032 
00033 #include <libwpd-stream/libwpd-stream.h>
00034 #include <libwpg/libwpg.h>
00035 #include "VSDXMLParserBase.h"
00036 
00037 namespace libvisio
00038 {
00039 
00040 class VSDCollector;
00041 
00042 class VSDXParser : public VSDXMLParserBase
00043 {
00044   using VSDXMLParserBase::readExtendedColourData;
00045   using VSDXMLParserBase::readDoubleData;
00046   using VSDXMLParserBase::readBoolData;
00047   using VSDXMLParserBase::readLongData;
00048 
00049 public:
00050   explicit VSDXParser(WPXInputStream *input, libwpg::WPGPaintInterface *painter);
00051   virtual ~VSDXParser();
00052   bool parseMain();
00053   bool extractStencils();
00054 
00055 private:
00056   VSDXParser();
00057   VSDXParser(const VSDXParser &);
00058   VSDXParser &operator=(const VSDXParser &);
00059 
00060   // Helper functions
00061 
00062   xmlChar *readStringData(xmlTextReaderPtr reader);
00063 
00064   int getElementToken(xmlTextReaderPtr reader);
00065   int getElementDepth(xmlTextReaderPtr reader);
00066 
00067   int skipSection(xmlTextReaderPtr reader);
00068 
00069   // Functions parsing the Visio 2013 OPC document structure
00070 
00071   bool parseDocument(WPXInputStream *input, const char *name);
00072   bool parseMasters(WPXInputStream *input, const char *name);
00073   bool parseMaster(WPXInputStream *input, const char *name);
00074   bool parsePages(WPXInputStream *input, const char *name);
00075   bool parsePage(WPXInputStream *input, const char *name);
00076   bool parseTheme(WPXInputStream *input, const char *name);
00077   void processXmlDocument(WPXInputStream *input, VSDXRelationships &rels);
00078   void processXmlNode(xmlTextReaderPtr reader);
00079 
00080   // Functions reading the Visio 2013 OPC document content
00081 
00082   void extractBinaryData(WPXInputStream *input, const char *name);
00083 
00084   void readPageSheetProperties(xmlTextReaderPtr reader);
00085 
00086   void readStyleProperties(xmlTextReaderPtr reader);
00087 
00088   void readShapeProperties(xmlTextReaderPtr reader);
00089 
00090   void getBinaryData(xmlTextReaderPtr reader);
00091 
00092   void readParagraph(xmlTextReaderPtr reader);
00093   void readCharacter(xmlTextReaderPtr reader);
00094   void readFonts(xmlTextReaderPtr reader);
00095 
00096   // Private data
00097 
00098   WPXInputStream *m_input;
00099   libwpg::WPGPaintInterface *m_painter;
00100   int m_currentDepth;
00101   VSDXRelationships *m_rels;
00102 };
00103 
00104 } // namespace libvisio
00105 
00106 #endif // __VSDXPARSER_H__
00107 /* vim:set shiftwidth=2 softtabstop=2 expandtab: */