1 /************************************************************************* 2 * 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * Copyright 2000, 2010 Oracle and/or its affiliates. 6 * 7 * OpenOffice.org - a multi-platform office productivity suite 8 * 9 * This file is part of OpenOffice.org. 10 * 11 * OpenOffice.org is free software: you can redistribute it and/or modify 12 * it under the terms of the GNU Lesser General Public License version 3 13 * only, as published by the Free Software Foundation. 14 * 15 * OpenOffice.org is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU Lesser General Public License version 3 for more details 19 * (a copy is included in the LICENSE file that accompanied this code). 20 * 21 * You should have received a copy of the GNU Lesser General Public License 22 * version 3 along with OpenOffice.org. If not, see 23 * <http://www.openoffice.org/license.html> 24 * for a copy of the LGPLv3 License. 25 * 26 ************************************************************************/ 27 28 #ifndef _XMLOFF_TRANSFORMERCONTEXT_HXX 29 #define _XMLOFF_TRANSFORMERCONTEXT_HXX 30 31 #include <com/sun/star/xml/sax/XAttributeList.hpp> 32 #include <tools/solar.h> 33 #include <salhelper/simplereferenceobject.hxx> 34 #include <rtl/ustring.hxx> 35 #include <tools/rtti.hxx> 36 #include <xmloff/xmltoken.hxx> 37 38 class SvXMLNamespaceMap; 39 class XMLTransformerBase; 40 41 class XMLTransformerContext : public ::salhelper::SimpleReferenceObject 42 { 43 friend class XMLTransformerBase; 44 45 XMLTransformerBase& m_rTransformer; 46 47 ::rtl::OUString m_aQName; 48 49 SvXMLNamespaceMap *m_pRewindMap; 50 51 SvXMLNamespaceMap *GetRewindMap() const { return m_pRewindMap; } 52 void SetRewindMap( SvXMLNamespaceMap *p ) { m_pRewindMap = p; } 53 54 protected: 55 56 XMLTransformerBase& GetTransformer() { return m_rTransformer; } 57 const XMLTransformerBase& GetTransformer() const { return m_rTransformer; } 58 59 void SetQName( const ::rtl::OUString& rQName ) { m_aQName = rQName; } 60 61 public: 62 TYPEINFO(); 63 64 const ::rtl::OUString& GetQName() const { return m_aQName; } 65 sal_Bool HasQName( sal_uInt16 nPrefix, 66 ::xmloff::token::XMLTokenEnum eToken ) const; 67 sal_Bool HasNamespace( sal_uInt16 nPrefix ) const; 68 69 // A contexts constructor does anything that is required if an element 70 // starts. Namespace processing has been done already. 71 // Note that virtual methods cannot be used inside constructors. Use 72 // StartElement instead if this is required. 73 XMLTransformerContext( XMLTransformerBase& rTransformer, 74 const ::rtl::OUString& rQName ); 75 76 // A contexts destructor does anything that is required if an element 77 // ends. By default, nothing is done. 78 // Note that virtual methods cannot be used inside destructors. Use 79 // EndElement instead if this is required. 80 virtual ~XMLTransformerContext(); 81 82 // Create a childs element context. By default, the import's 83 // CreateContext method is called to create a new default context. 84 virtual XMLTransformerContext *CreateChildContext( sal_uInt16 nPrefix, 85 const ::rtl::OUString& rLocalName, 86 const ::rtl::OUString& rQName, 87 const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XAttributeList >& xAttrList ); 88 89 // StartElement is called after a context has been constructed and 90 // before a elements context is parsed. It may be used for actions that 91 // require virtual methods. The default is to do nothing. 92 virtual void StartElement( const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XAttributeList >& xAttrList ); 93 94 // EndElement is called before a context will be destructed, but 95 // after a elements context has been parsed. It may be used for actions 96 // that require virtual methods. The default is to do nothing. 97 virtual void EndElement(); 98 99 // This method is called for all characters that are contained in the 100 // current element. The default is to ignore them. 101 virtual void Characters( const ::rtl::OUString& rChars ); 102 103 // Is the current context a persistent one (i.e. one that saves is content 104 // rather than exporting it directly? 105 virtual sal_Bool IsPersistent() const; 106 107 // Export the whole element. By default, nothing is done here 108 virtual void Export(); 109 110 // Export the element content. By default, nothing is done here 111 virtual void ExportContent(); 112 }; 113 114 115 #endif // _XMLOFF_TRANSFORMERCONTEXT_HXX 116 117