xmloff/source/transform/TransformerBase.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #ifndef INCLUDED_XMLOFF_SOURCE_TRANSFORM_TRANSFORMERBASE_HXX
  21 #define INCLUDED_XMLOFF_SOURCE_TRANSFORM_TRANSFORMERBASE_HXX
  22
  23 #include <com/sun/star/xml/sax/SAXParseException.hpp>
  24 #include <com/sun/star/xml/sax/SAXException.hpp>
  25 #include <com/sun/star/xml/sax/XAttributeList.hpp>
  26 #include <com/sun/star/xml/sax/XLocator.hpp>
  27 #include <com/sun/star/beans/XPropertySet.hpp>
  28 #include <com/sun/star/frame/XModel.hpp>
  29 #include <xmloff/xmltoken.hxx>
  30
  31 #include "Transformer.hxx"
  32
  33 namespace com { namespace sun { namespace star {
  34     namespace i18n { class XCharacterClassification; }
  35 }}}
  36
  37 class SvXMLNamespaceMap;
  38 class XMLTransformerContext;
  39 class XMLTransformerContextVector;
  40 class XMLTransformerActions;
  41 struct XMLTransformerActionInit;
  42 struct TransformerAction_Impl;
  43 class XMLMutableAttributeList;
  44 class XMLTransformerTokenMap;
  45
  46 const sal_uInt16 INVALID_ACTIONS = 0xffff;
  47
  48 class XMLTransformerBase : public XMLTransformer
  49 {
  50     friend class XMLTransformerContext;
  51
  52     ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XLocator >
  53         m_xLocator;
  54
  55     ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XDocumentHandler >            m_xHandler;     // the handlers
  56     ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XExtendedDocumentHandler >    m_xExtHandler;
  57     ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet > m_xPropSet;
  58     ::com::sun::star::uno::Reference<
  59         ::com::sun::star::i18n::XCharacterClassification > xCharClass;
  60
  61     OUString m_aExtPathPrefix;
  62     OUString m_aClass;
  63
  64     SvXMLNamespaceMap           *m_pNamespaceMap;
  65     SvXMLNamespaceMap           *m_pReplaceNamespaceMap;
  66     XMLTransformerContextVector *m_pContexts;
  67     XMLTransformerActions       *m_pElemActions;
  68     XMLTransformerTokenMap      *m_pTokenMap;
  69
  70 protected:
  71     ::com::sun::star::uno::Reference< ::com::sun::star::frame::XModel >     mxModel;
  72
  73     // This method is called after the namespace map has been updated, but
  74     // before a context for the current element has been pushed.
  75     XMLTransformerContext *CreateContext( sal_uInt16 nPrefix,
  76                                       const OUString& rLocalName,
  77                                       const OUString& rQName );
  78
  79     // this method may return an empty reference when the transformer service
  80     // was created outside the xmloff environment.
  81     // It is strictly forbidden to use this as a write access to the model!
  82     const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XModel >& getModel() const { return mxModel; }
  83
  84 public:
  85     XMLTransformerBase( XMLTransformerActionInit *pInit=0,
  86                            ::xmloff::token::XMLTokenEnum *pTKMapInit=0 ) throw();
  87     virtual ~XMLTransformerBase() throw();
  88
  89     // ::com::sun::star::xml::sax::XDocumentHandler
  90     virtual void SAL_CALL startDocument()
  91         throw( ::com::sun::star::xml::sax::SAXException, ::com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
  92     virtual void SAL_CALL endDocument()
  93         throw( ::com::sun::star::xml::sax::SAXException, ::com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
  94     virtual void SAL_CALL startElement(const OUString& aName,
  95                               const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XAttributeList > & xAttribs)
  96         throw( ::com::sun::star::xml::sax::SAXException, ::com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
  97     virtual void SAL_CALL endElement(const OUString& aName)
  98         throw( ::com::sun::star::xml::sax::SAXException, ::com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
  99     virtual void SAL_CALL characters(const OUString& aChars)
 100         throw( ::com::sun::star::xml::sax::SAXException, ::com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
 101     virtual void SAL_CALL ignorableWhitespace(const OUString& aWhitespaces)
 102         throw( ::com::sun::star::xml::sax::SAXException, ::com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
 103     virtual void SAL_CALL processingInstruction(const OUString& aTarget,
 104                                        const OUString& aData)
 105         throw( ::com::sun::star::xml::sax::SAXException, ::com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
 106     virtual void SAL_CALL setDocumentLocator(const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XLocator > & xLocator)
 107         throw( ::com::sun::star::xml::sax::SAXException, ::com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
 108
 109     // ::com::sun::star::xml::sax::XExtendedDocumentHandler
 110     virtual void SAL_CALL startCDATA() throw( ::com::sun::star::xml::sax::SAXException, ::com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
 111     virtual void SAL_CALL endCDATA() throw( ::com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
 112     virtual void SAL_CALL comment(const OUString& sComment)
 113         throw( ::com::sun::star::xml::sax::SAXException, ::com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
 114     virtual void SAL_CALL allowLineBreak()
 115         throw( ::com::sun::star::xml::sax::SAXException, ::com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
 116     virtual void SAL_CALL unknown(const OUString& sString)
 117         throw( ::com::sun::star::xml::sax::SAXException, ::com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
 118
 119     // XInitialization
 120     virtual void SAL_CALL initialize( const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any >& aArguments ) throw(::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 121
 122     // C++
 123     const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XDocumentHandler > & GetDocHandler() { return m_xHandler; }
 124
 125     const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet > & GetPropertySet() { return m_xPropSet; }
 126
 127
 128     SvXMLNamespaceMap& GetNamespaceMap() { return *m_pNamespaceMap; }
 129     const SvXMLNamespaceMap& GetNamespaceMap() const { return *m_pNamespaceMap; }
 130     SvXMLNamespaceMap& GetReplaceNamespaceMap() { return *m_pReplaceNamespaceMap; }
 131
 132     XMLTransformerActions& GetElemActions() { return *m_pElemActions; }
 133     virtual XMLTransformerActions *GetUserDefinedActions( sal_uInt16 n );
 134     virtual XMLTransformerContext *CreateUserDefinedContext(
 135                                       const TransformerAction_Impl& rAction,
 136                                       const OUString& rQName,
 137                                          bool bPersistent=false ) = 0;
 138     virtual OUString GetEventName( const OUString& rName,
 139                                              bool bForm = false ) = 0;
 140
 141
 142     XMLMutableAttributeList *ProcessAttrList( ::com::sun::star::uno::Reference<
 143                 ::com::sun::star::xml::sax::XAttributeList >& rAttrList,
 144                          sal_uInt16 nActionMap, bool bClone );
 145
 146     static bool ReplaceSingleInchWithIn( OUString& rValue );
 147     static bool ReplaceSingleInWithInch( OUString& rValue );
 148     static bool ReplaceInchWithIn( OUString& rValue );
 149     static bool ReplaceInWithInch( OUString& rValue );
 150
 151     bool EncodeStyleName( OUString& rName ) const;
 152     static bool DecodeStyleName( OUString& rName );
 153     static bool NegPercent( OUString& rValue );
 154
 155     bool AddNamespacePrefix( OUString& rName,
 156                                  sal_uInt16 nPrefix ) const;
 157     bool RemoveNamespacePrefix( OUString& rName,
 158                                     sal_uInt16 nPrefixOnly=0xffffU ) const;
 159
 160     bool ConvertURIToOASIS( OUString& rURI,
 161                                 bool bSupportPackage=false ) const;
 162     bool ConvertURIToOOo( OUString& rURI,
 163                                 bool bSupportPackage=false ) const;
 164
 165     /** renames the given rOutAttributeValue if one of the parameters contains a
 166         matching token in its lower 16 bits.  The value is converted to the
 167         token that is given in the upper 16 bits of the matching parameter.
 168      */
 169     static bool RenameAttributeValue( OUString& rOutAttributeValue,
 170                                    sal_Int32 nParam1,
 171                                    sal_Int32 nParam2,
 172                                    sal_Int32 nParam3 );
 173
 174     /** converts the '.' that separates fractions of seconds in a dateTime
 175         string into a ',' that was used in the OOo format
 176
 177         @param rDateTime
 178             A dateTime string that will be parsed and changed in case a match
 179             was found.
 180         @return <TRUE/> if the given string was changed
 181      */
 182     static bool ConvertRNGDateTimeToISO( OUString& rDateTime );
 183
 184     ::xmloff::token::XMLTokenEnum GetToken( const OUString& rStr ) const;
 185
 186     const XMLTransformerContext *GetCurrentContext() const;
 187     const XMLTransformerContext *GetAncestorContext( sal_uInt32 i ) const;
 188
 189     // C++
 190     inline void SetClass( const OUString& r ) { m_aClass = r; }
 191     inline const OUString& GetClass() const { return m_aClass; }
 192
 193     bool isWriter() const;
 194
 195 };
 196
 197 #endif // INCLUDED_XMLOFF_SOURCE_TRANSFORM_TRANSFORMERBASE_HXX
 198
 199 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */