LibreOffice Module xmloff (master)  1
XMLTextHeaderFooterContext.cxx
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19 
20 #include <com/sun/star/text/XText.hpp>
21 #include <com/sun/star/text/XParagraphAppend.hpp>
22 #include <com/sun/star/beans/XPropertySet.hpp>
23 #include <o3tl/any.hxx>
25 #include <xmloff/xmlimp.hxx>
26 
27 
28 using namespace ::com::sun::star;
29 using namespace ::com::sun::star::uno;
30 using namespace ::com::sun::star::xml::sax;
31 using namespace ::com::sun::star::text;
32 using namespace ::com::sun::star::beans;
33 
34 
36  const Reference < XPropertySet > & rPageStylePropSet,
37  bool bFooter, bool bLft, bool bFrst ) :
38  SvXMLImportContext( rImport ),
39  xPropSet( rPageStylePropSet ),
40  sOn( bFooter ? OUString("FooterIsOn") : OUString("HeaderIsOn") ),
41  sShareContent( bFooter ? OUString("FooterIsShared") : OUString("HeaderIsShared") ),
42  sText( bFooter ? OUString("FooterText") : OUString("HeaderText") ),
43  sTextFirst(bFooter ? OUString("FooterTextFirst") : OUString("HeaderTextFirst")),
44  sTextLeft( bFooter ? OUString("FooterTextLeft") : OUString("HeaderTextLeft") ),
45  bInsertContent( true ),
46  bLeft( bLft ),
47  bFirst( bFrst )
48 {
49  // NOTE: if this ever handles XML_DISPLAY attr then beware of fdo#72850 !
50  if( !(bLeft || bFirst) )
51  return;
52 
53  Any aAny = xPropSet->getPropertyValue( sOn );
54  bool bOn = *o3tl::doAccess<bool>(aAny);
55 
56  if( bOn )
57  {
58  if (bLeft)
59  {
60  aAny = xPropSet->getPropertyValue( sShareContent );
61  bool bShared = bool();
62  if (!(aAny >>= bShared))
63  assert(false); // should return a value!
64  if( bShared )
65  {
66  // Don't share headers any longer
67  xPropSet->setPropertyValue( sShareContent, Any(false) );
68  }
69  }
70  if (bFirst)
71  {
72  static const OUStringLiteral sShareContentFirst( u"FirstIsShared" );
73  aAny = xPropSet->getPropertyValue( sShareContentFirst );
74  bool bSharedFirst = bool();
75  if (!(aAny >>= bSharedFirst))
76  assert(false); // should return a value!
77  if( bSharedFirst )
78  {
79  // Don't share first/right headers any longer
80  xPropSet->setPropertyValue( sShareContentFirst, Any(false) );
81  }
82  }
83  }
84  else
85  {
86  // If headers or footers are switched off, no content must be
87  // inserted.
88  bInsertContent = false;
89  }
90 }
91 
93 {
94 }
95 
96 css::uno::Reference< css::xml::sax::XFastContextHandler > XMLTextHeaderFooterContext::createFastChildContext(
97  sal_Int32 nElement,
98  const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList )
99 {
100  SvXMLImportContext *pContext = nullptr;
101  if( bInsertContent )
102  {
103  if( !xOldTextCursor.is() )
104  {
105  bool bRemoveContent = true;
106  Any aAny;
107  if( bLeft || bFirst )
108  {
109  // Headers and footers are switched on already,
110  // and they aren't shared.
111  if (bLeft)
112  aAny = xPropSet->getPropertyValue( sTextLeft );
113  else
114  aAny = xPropSet->getPropertyValue( sTextFirst );
115  }
116  else
117  {
118  aAny = xPropSet->getPropertyValue( sOn );
119  bool bOn = *o3tl::doAccess<bool>(aAny);
120 
121  if( !bOn )
122  {
123  // Switch header on
124  xPropSet->setPropertyValue( sOn, Any(true) );
125 
126  // The content has not to be removed, because the header
127  // or footer is empty already.
128  bRemoveContent = false;
129  }
130 
131  // If a header or footer is not shared, share it now.
132  aAny = xPropSet->getPropertyValue( sShareContent );
133  bool bShared = *o3tl::doAccess<bool>(aAny);
134  if( !bShared )
135  {
136  xPropSet->setPropertyValue( sShareContent, Any(true) );
137  }
138 
139  aAny = xPropSet->getPropertyValue( sText );
140  }
141 
142  Reference < XText > xText;
143  aAny >>= xText;
144 
145  if( bRemoveContent )
146  {
147  xText->setString(OUString());
148  // fdo#82165 shapes anchored at the beginning or end survive
149  // setString("") - kill them the hard way: SwDoc::DelFullPara()
150  uno::Reference<text::XParagraphAppend> const xAppend(
151  xText, uno::UNO_QUERY_THROW);
152  uno::Reference<lang::XComponent> const xPara(
153  xAppend->finishParagraph(
154  uno::Sequence<beans::PropertyValue>()),
155  uno::UNO_QUERY_THROW);
156  xPara->dispose();
157  }
158 
161 
162  xOldTextCursor = xTxtImport->GetCursor();
163  xTxtImport->SetCursor( xText->createTextCursor() );
164  }
165 
166  pContext =
167  GetImport().GetTextImport()->CreateTextChildContext(
168  GetImport(), nElement, xAttrList,
170  }
171 
172  return pContext;
173 }
174 
176 {
177  if( xOldTextCursor.is() )
178  {
179  GetImport().GetTextImport()->DeleteParagraph();
180  GetImport().GetTextImport()->SetCursor( xOldTextCursor );
181  }
182  else if( !bLeft )
183  {
184  // If no content has been inserted into the header or footer,
185  // switch it off.
186  xPropSet->setPropertyValue( sOn, Any(false) );
187  }
188 }
189 
190 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
SvXMLImport & GetImport()
Definition: xmlictxt.hxx:59
rtl::Reference< XMLTextImportHelper > const & GetTextImport()
Definition: xmlimp.hxx:600
virtual css::uno::Reference< css::xml::sax::XFastContextHandler > SAL_CALL createFastChildContext(sal_Int32 nElement, const css::uno::Reference< css::xml::sax::XFastAttributeList > &AttrList) override
css::uno::Reference< css::text::XTextCursor > xOldTextCursor
float u
This class deliberately does not support XWeak, to improve performance when loading large documents...
Definition: xmlictxt.hxx:44
css::uno::Reference< css::beans::XPropertySet > xPropSet
virtual void SAL_CALL endFastElement(sal_Int32 nElement) override
endFastElement is called before a context will be destructed, but after an elements context has been ...
XMLTextHeaderFooterContext(SvXMLImport &rImport, const css::uno::Reference< css::beans::XPropertySet > &rPageStylePropSet, bool bFooter, bool bLft, bool bFrst)