LibreOffice Module xmloff (master)  1
TransformerContext.hxx
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19 
20 #pragma once
21 
22 #include <com/sun/star/xml/sax/XAttributeList.hpp>
24 #include <rtl/ref.hxx>
25 #include <rtl/ustring.hxx>
26 #include <xmloff/namespacemap.hxx>
27 #include <xmloff/xmltoken.hxx>
28 #include <memory>
29 
30 class SvXMLNamespaceMap;
31 class XMLTransformerBase;
32 
34 {
35  friend class XMLTransformerBase;
36 
38 
39  OUString m_aQName;
40 
41  std::unique_ptr<SvXMLNamespaceMap> m_xRewindMap;
42 
43  std::unique_ptr<SvXMLNamespaceMap> TakeRewindMap() { return std::move(m_xRewindMap); }
44  void PutRewindMap( std::unique_ptr<SvXMLNamespaceMap> p ) { m_xRewindMap = std::move(p); }
45 
46 protected:
47 
50 
51  void SetQName( const OUString& rQName ) { m_aQName = rQName; }
52 
53 public:
54  const OUString& GetQName() const { return m_aQName; }
55  bool HasQName( sal_uInt16 nPrefix,
57  bool HasNamespace( sal_uInt16 nPrefix ) const;
58 
59  // A contexts constructor does anything that is required if an element
60  // starts. Namespace processing has been done already.
61  // Note that virtual methods cannot be used inside constructors. Use
62  // StartElement instead if this is required.
64  const OUString& rQName );
65 
66  // Create a children element context. By default, the import's
67  // CreateContext method is called to create a new default context.
69  const OUString& rLocalName,
70  const OUString& rQName,
71  const css::uno::Reference< css::xml::sax::XAttributeList >& xAttrList );
72 
73  // StartElement is called after a context has been constructed and
74  // before an elements context is parsed. It may be used for actions that
75  // require virtual methods. The default is to do nothing.
76  virtual void StartElement( const css::uno::Reference< css::xml::sax::XAttributeList >& xAttrList );
77 
78  // EndElement is called before a context will be destructed, but
79  // after an elements context has been parsed. It may be used for actions
80  // that require virtual methods. The default is to do nothing.
81  virtual void EndElement();
82 
83  // This method is called for all characters that are contained in the
84  // current element. The default is to ignore them.
85  virtual void Characters( const OUString& rChars );
86 
87  // Is the current context a persistent one (i.e. one that saves is content
88  // rather than exporting it directly?
89  virtual bool IsPersistent() const;
90 
91  // Export the whole element. By default, nothing is done here
92  virtual void Export();
93 
94  // Export the element content. By default, nothing is done here
95  virtual void ExportContent();
96 };
97 
98 
99 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
const XMLTransformerBase & GetTransformer() const
XMLTransformerBase & m_rTransformer
std::unique_ptr< SvXMLNamespaceMap > TakeRewindMap()
XMLTokenEnum
The enumeration of all XML tokens.
Definition: xmltoken.hxx:49
bool HasQName(sal_uInt16 nPrefix,::xmloff::token::XMLTokenEnum eToken) const
bool HasNamespace(sal_uInt16 nPrefix) const
void SetQName(const OUString &rQName)
virtual void Characters(const OUString &rChars)
XMLTransformerContext(XMLTransformerBase &rTransformer, const OUString &rQName)
virtual void StartElement(const css::uno::Reference< css::xml::sax::XAttributeList > &xAttrList)
XMLTransformerBase & GetTransformer()
std::unique_ptr< SvXMLNamespaceMap > m_xRewindMap
void PutRewindMap(std::unique_ptr< SvXMLNamespaceMap > p)
virtual bool IsPersistent() const
XMLTokenEnum eToken
Definition: xmltoken.cxx:40
const OUString & GetQName() const
virtual rtl::Reference< XMLTransformerContext > CreateChildContext(sal_uInt16 nPrefix, const OUString &rLocalName, const OUString &rQName, const css::uno::Reference< css::xml::sax::XAttributeList > &xAttrList)