MWAWPropertyHandler.hxx
Go to the documentation of this file.
00001 /* -*- Mode: C++; c-default-style: "k&r"; indent-tabs-mode: nil; tab-width: 2; c-basic-offset: 2 -*- */
00002 
00003 /* libmwaw
00004 * Version: MPL 2.0 / LGPLv2+
00005 *
00006 * The contents of this file are subject to the Mozilla Public License Version
00007 * 2.0 (the "License"); you may not use this file except in compliance with
00008 * the License or as specified alternatively below. You may obtain a copy of
00009 * the License at http://www.mozilla.org/MPL/
00010 *
00011 * Software distributed under the License is distributed on an "AS IS" basis,
00012 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00013 * for the specific language governing rights and limitations under the
00014 * License.
00015 *
00016 * Major Contributor(s):
00017 * Copyright (C) 2002 William Lachance (wrlach@gmail.com)
00018 * Copyright (C) 2002,2004 Marc Maurer (uwog@uwog.net)
00019 * Copyright (C) 2004-2006 Fridrich Strba (fridrich.strba@bluewin.ch)
00020 * Copyright (C) 2006, 2007 Andrew Ziem
00021 * Copyright (C) 2011, 2012 Alonso Laurent (alonso@loria.fr)
00022 *
00023 *
00024 * All Rights Reserved.
00025 *
00026 * For minor contributions see the git repository.
00027 *
00028 * Alternatively, the contents of this file may be used under the terms of
00029 * the GNU Lesser General Public License Version 2 or later (the "LGPLv2+"),
00030 * in which case the provisions of the LGPLv2+ are applicable
00031 * instead of those above.
00032 */
00033 
00034 #ifndef MWAW_PROPERTY_HANDLER
00035 #  define MWAW_PROPERTY_HANDLER
00036 
00037 #  include <assert.h>
00038 #  include <ostream>
00039 #  include <sstream>
00040 #  include <string>
00041 
00042 class WPXBinaryData;
00043 class WPXProperty;
00044 class WPXPropertyList;
00045 class WPXPropertyListVector;
00046 class WPXString;
00047 
00049 class MWAWPropertyHandler
00050 {
00051 public:
00053   MWAWPropertyHandler() {}
00055   virtual ~MWAWPropertyHandler() {}
00056 
00058   virtual void startElement(const char *psName, const WPXPropertyList &xPropList) = 0;
00060   virtual void startElement(const char *psName, const WPXPropertyList &xPropList,
00061                             const WPXPropertyListVector &vect);
00063   virtual void startElement(const char *psName, const WPXPropertyList &xPropList,
00064                             const WPXBinaryData &data);
00066   virtual void endElement(const char *psName) = 0;
00068   virtual void insertElement(const char *psName);
00070   virtual void characters(WPXString const &sCharacters) = 0;
00071 
00073   bool checkData(WPXBinaryData const &encoded);
00075   bool readData(WPXBinaryData const &encoded);
00076 };
00077 
00099 class MWAWPropertyHandlerEncoder
00100 {
00101 public:
00103   MWAWPropertyHandlerEncoder();
00104 
00106   void startElement(const char *psName, const WPXPropertyList &xPropList);
00108   void startElement(const char *psName, const WPXPropertyList &xPropList,
00109                     const WPXPropertyListVector &vect);
00111   void startElement(const char *psName, const WPXPropertyList &xPropList,
00112                     const WPXBinaryData &data);
00114   void insertElement(const char *psName);
00116   void endElement(const char *psName);
00118   void characters(WPXString const &sCharacters);
00120   bool getData(WPXBinaryData &data);
00121 
00122 protected:
00124   void writeInteger(int val) {
00125     writeLong(long(val));
00126   }
00128   void writeLong(long val);
00130   void writeString(const char *name);
00132   void writeProperty(const char *key, const WPXProperty &prop);
00134   void writePropertyList(const WPXPropertyList &prop);
00135 
00137   std::stringstream m_f;
00138 };
00139 
00140 #endif
00141 // vim: set filetype=cpp tabstop=2 shiftwidth=2 cindent autoindent smartindent noexpandtab: