00001 /* -*- mode: C++; tab-width: 4; c-basic-offset: 4; -*- */ 00002 00003 /* AbiSource 00004 * 00005 * Copyright (C) 2007 Philippe Milot <PhilMilot@gmail.com> 00006 * 00007 * This program is free software; you can redistribute it and/or 00008 * modify it under the terms of the GNU General Public License 00009 * as published by the Free Software Foundation; either version 2 00010 * of the License, or (at your option) any later version. 00011 * 00012 * This program is distributed in the hope that it will be useful, 00013 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00015 * GNU General Public License for more details. 00016 * 00017 * You should have received a copy of the GNU General Public License 00018 * along with this program; if not, write to the Free Software 00019 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 00020 * 02110-1301 USA. 00021 */ 00022 00023 #ifndef _OXMLI_STREAMLISTENER_H_ 00024 #define _OXMLI_STREAMLISTENER_H_ 00025 00026 // AbiWord includes 00027 #include <ut_types.h> 00028 #include <ut_xml.h> 00029 00030 // Internal includes 00031 #include <OXMLi_Types.h> 00032 #include <OXMLi_ListenerState.h> 00033 #include <OXMLi_Namespace_Common.h> 00034 00035 // External includes 00036 #include <list> 00037 00038 // Forward declarations 00039 class OXMLi_ListenerState; 00040 00041 /* \class OXMLi_StreamListener 00042 * \brief This is a listener for a UT_XML object. 00043 * OXMLi_StreamListener can parse any XML part of an OpenXML document thanks to its 00044 * ListenerStates. In order to be able to parse a previously-unsupported part, all 00045 * that is needed is to write a new ListenerState class and include it in this class' 00046 * setupStates() method. 00047 */ 00048 class OXMLi_StreamListener : public virtual UT_XML::Listener 00049 { 00050 public: 00051 OXMLi_StreamListener(); 00052 virtual ~OXMLi_StreamListener(); 00053 00054 inline void setStatus(UT_Error sts) { m_parseStatus = sts; } 00055 inline UT_Error getStatus() { return m_parseStatus; } 00056 00057 void setupStates(OXML_PartType type, const char * partId = ""); 00058 00059 virtual void startElement (const gchar* pName, const gchar** ppAtts); 00060 virtual void endElement (const gchar* pName); 00061 virtual void charData (const gchar* pBuffer, int length); 00062 00063 private: 00064 OXMLi_ElementStack* m_pElemStack; 00065 OXMLi_SectionStack* m_pSectStack; 00066 OXMLi_ContextVector* m_context; 00067 std::list<OXMLi_ListenerState*> m_states; 00068 UT_Error m_parseStatus; 00069 OXMLi_Namespace_Common* m_namespaces; 00070 00071 void pushState(OXMLi_ListenerState * s); 00072 void popState(); 00073 void clearStates(); 00074 00075 void verifyStatus(); 00076 }; 00077 00078 #endif //_OXMLI_STREAMLISTENER_H_ 00079
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