WPXPropertyList.h

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00001 /* libwpd
00002  * Copyright (C) 2004 William Lachance (william.lachance@sympatico.ca)
00003  * Copyright (C) 2005 Net Integration Technologies (http://www.net-itech.com)
00004  *
00005  * This library is free software; you can redistribute it and/or
00006  * modify it under the terms of the GNU Library General Public
00007  * License as published by the Free Software Foundation; either
00008  * version 2 of the License, or (at your option) any later version.
00009  *
00010  * This library is distributed in the hope that it will be useful,
00011  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00012  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013  * Library General Public License for more details.
00014  *
00015  * You should have received a copy of the GNU Library General Public
00016  * License along with this library; if not, write to the Free Software
00017  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
00018  *
00019  * For further information visit http://libwpd.sourceforge.net
00020  */
00021 
00022 /* "This product is not manufactured, approved, or supported by
00023  * Corel Corporation or Corel Corporation Limited."
00024  */
00025 
00026 #ifndef WPXPROPERTYLIST_H
00027 #define WPXPROPERTYLIST_H
00028 #include "WPXProperty.h"
00029 
00030 // we use the pimpl pattern so we don't expose any STL symbols to the rest of 
00031 // the world.. yes, this is quite annoying.
00032 
00033 class WPXMapImpl
00034 {
00035 public:
00036         virtual ~WPXMapImpl() {}
00037         virtual void insert(const char *name, WPXProperty *property) = 0;
00038         virtual const WPXProperty * operator[](const char *name) const = 0;
00039         virtual void remove(const char *name) = 0;
00040         virtual void clear() = 0;
00041 
00042         friend class WPXMapIterImpl;
00043 };
00044 
00045 class WPXMapIterImpl
00046 {
00047 public:
00048         virtual void rewind() = 0;
00049         virtual bool next() = 0;
00050         virtual bool last() = 0;
00051         virtual const WPXProperty * operator()() const = 0;
00052         virtual const char * key() = 0;
00053 };
00054 
00055 class WPXPropertyList
00056 {
00057 public:
00058         WPXPropertyList();
00059         WPXPropertyList(const WPXPropertyList &);
00060         virtual ~WPXPropertyList();
00061         void insert(const char * name, WPXProperty *prop);
00062         void insert(const char * name, const char *val);
00063         void insert(const char * name, const int val);
00064         void insert(const char * name, const bool val);
00065         void insert(const char * name, const WPXString &val);
00066         void insert(const char * name, const float val, const WPXUnit units = INCH); 
00067 
00068         void remove(const char * name);
00069         const WPXProperty * operator[](const char *name) const;
00070         void clear();
00071 
00072         class Iter
00073         {
00074         public:
00075                 Iter(const WPXPropertyList &propList);
00076                 virtual ~Iter();
00077                 void rewind();
00078                 bool next();
00079                 bool last();
00080                 const WPXProperty * operator()() const;
00081                 const char * key();
00082         private:
00083                 WPXMapIterImpl *m_iterImpl;
00084         };
00085         friend class WPXPropertyList::Iter;
00086 
00087 private:
00088         mutable WPXMapImpl *m_mapImpl;
00089 };
00090 #endif /* WPXPROPERTYLIST_H */

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