VSDXParser.h
Go to the documentation of this file.
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 "VSDXTheme.h"
00036 #include "VSDXMLParserBase.h"
00037 
00038 namespace libvisio
00039 {
00040 
00041 class VSDCollector;
00042 
00043 class VSDXParser : public VSDXMLParserBase
00044 {
00045   using VSDXMLParserBase::readExtendedColourData;
00046   using VSDXMLParserBase::readDoubleData;
00047   using VSDXMLParserBase::readBoolData;
00048   using VSDXMLParserBase::readLongData;
00049 
00050 public:
00051   explicit VSDXParser(WPXInputStream *input, libwpg::WPGPaintInterface *painter);
00052   virtual ~VSDXParser();
00053   bool parseMain();
00054   bool extractStencils();
00055 
00056 private:
00057   VSDXParser();
00058   VSDXParser(const VSDXParser &);
00059   VSDXParser &operator=(const VSDXParser &);
00060 
00061   // Helper functions
00062 
00063   xmlChar *readStringData(xmlTextReaderPtr reader);
00064 
00065   int getElementToken(xmlTextReaderPtr reader);
00066   int getElementDepth(xmlTextReaderPtr reader);
00067 
00068   int skipSection(xmlTextReaderPtr reader);
00069 
00070   // Functions parsing the Visio 2013 OPC document structure
00071 
00072   bool parseDocument(WPXInputStream *input, const char *name);
00073   bool parseMasters(WPXInputStream *input, const char *name);
00074   bool parseMaster(WPXInputStream *input, const char *name);
00075   bool parsePages(WPXInputStream *input, const char *name);
00076   bool parsePage(WPXInputStream *input, const char *name);
00077   bool parseTheme(WPXInputStream *input, const char *name);
00078   void processXmlDocument(WPXInputStream *input, VSDXRelationships &rels);
00079   void processXmlNode(xmlTextReaderPtr reader);
00080 
00081   // Functions reading the Visio 2013 OPC document content
00082 
00083   void extractBinaryData(WPXInputStream *input, const char *name);
00084 
00085   void readPageSheetProperties(xmlTextReaderPtr reader);
00086 
00087   void readStyleProperties(xmlTextReaderPtr reader);
00088 
00089   void readShapeProperties(xmlTextReaderPtr reader);
00090 
00091   void getBinaryData(xmlTextReaderPtr reader);
00092 
00093   void readParagraph(xmlTextReaderPtr reader);
00094   void readCharacter(xmlTextReaderPtr reader);
00095   void readFonts(xmlTextReaderPtr reader);
00096 
00097   // Private data
00098 
00099   WPXInputStream *m_input;
00100   libwpg::WPGPaintInterface *m_painter;
00101   int m_currentDepth;
00102   VSDXRelationships *m_rels;
00103   VSDXTheme m_currentTheme;
00104 };
00105 
00106 } // namespace libvisio
00107 
00108 #endif // __VSDXPARSER_H__
00109 /* vim:set shiftwidth=2 softtabstop=2 expandtab: */