LibreOffice Module xmloff (master)  1
XMLClipPropertyHandler.cxx
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19 
21 #include <com/sun/star/uno/Any.hxx>
22 #include <rtl/ustrbuf.hxx>
23 #include <sal/log.hxx>
24 #include <com/sun/star/text/GraphicCrop.hpp>
25 #include <xmloff/xmluconv.hxx>
26 #include <xmloff/xmltoken.hxx>
27 
28 using namespace ::com::sun::star;
29 using namespace ::com::sun::star::uno;
30 using namespace ::com::sun::star::text;
31 using namespace ::xmloff::token;
32 
33 
34 
35 
37  m_bODF11( bODF11 )
38 {
39 }
40 
42 {
43  // nothing to do
44 }
45 
47  const Any& r1,
48  const Any& r2 ) const
49 {
50  GraphicCrop aCrop1, aCrop2;
51  r1 >>= aCrop1;
52  r2 >>= aCrop2;
53 
54  return aCrop1.Top == aCrop2.Top &&
55  aCrop1.Bottom == aCrop2.Bottom &&
56  aCrop1.Left == aCrop2.Left &&
57  aCrop1.Right == aCrop2.Right;
58 }
59 
60 bool XMLClipPropertyHandler::importXML( const OUString& rStrImpValue, uno::Any& rValue, const SvXMLUnitConverter& rUnitConverter ) const
61 {
62  bool bRet = false;
63  sal_Int32 nLen = rStrImpValue.getLength();
64  if( nLen > 6 &&
65  rStrImpValue.startsWith( GetXMLToken(XML_RECT)) &&
66  rStrImpValue[4] == '(' &&
67  rStrImpValue[nLen-1] == ')' )
68  {
69  GraphicCrop aCrop;
70  OUString sTmp( rStrImpValue.copy( 5, nLen-6 ) );
71 
72  bool bHasComma = sTmp.indexOf( ',' ) != -1;
73  SvXMLTokenEnumerator aTokenEnum( sTmp, bHasComma ? ',' : ' ' );
74 
75  sal_uInt16 nPos = 0;
76  OUString aToken;
77  while( aTokenEnum.getNextToken( aToken ) )
78  {
79  sal_Int32 nVal = 0;
80  if( !IsXMLToken(aToken, XML_AUTO) &&
81  !rUnitConverter.convertMeasureToCore( nVal, aToken ) )
82  break;
83 
84  // fdo#80009 such nonsense could be written via WW8 import fdo#77454
85  if (abs(nVal) > 400000)
86  {
87  SAL_INFO("xmloff.style", "ignoring excessive clip " << aToken);
88  nVal = 0;
89  }
90 
91  switch( nPos )
92  {
93  case 0: aCrop.Top = nVal; break;
94  case 1: aCrop.Right = nVal; break;
95  case 2: aCrop.Bottom = nVal; break;
96  case 3: aCrop.Left = nVal; break;
97  }
98  nPos++;
99  }
100 
101  bRet = (4 == nPos );
102  if( bRet )
103  rValue <<= aCrop;
104  }
105 
106  return bRet;
107 }
108 
109 bool XMLClipPropertyHandler::exportXML( OUString& rStrExpValue, const uno::Any& rValue, const SvXMLUnitConverter& rUnitConverter ) const
110 {
111  bool bRet = false;
112  OUStringBuffer aOut(30);
113  GraphicCrop aCrop;
114 
115  if( rValue >>= aCrop )
116  {
117  aOut.append( GetXMLToken(XML_RECT) );
118  aOut.append( '(' );
119  rUnitConverter.convertMeasureToXML( aOut, aCrop.Top );
120  if( !m_bODF11 )
121  aOut.append( ',' );
122  aOut.append( ' ' );
123  rUnitConverter.convertMeasureToXML( aOut, aCrop.Right );
124  if( !m_bODF11 )
125  aOut.append( ',' );
126  aOut.append( ' ' );
127  rUnitConverter.convertMeasureToXML( aOut, aCrop.Bottom );
128  if( !m_bODF11 )
129  aOut.append( ',' );
130  aOut.append( ' ' );
131  rUnitConverter.convertMeasureToXML( aOut, aCrop.Left );
132  aOut.append( ')' );
133  rStrExpValue = aOut.makeStringAndClear();
134 
135  bRet = true;
136  }
137 
138  return bRet;
139 }
140 
141 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
bool IsXMLToken(const OUString &rString, enum XMLTokenEnum eToken)
compare eToken to the string
Definition: xmltoken.cxx:3434
the SvXMLTypeConverter converts values of various types from their internal representation to the tex...
Definition: xmluconv.hxx:77
bool getNextToken(OUString &rToken)
Definition: xmluconv.cxx:449
css::uno::Any const & rValue
Definition: ImageStyle.hxx:38
bool convertMeasureToCore(sal_Int32 &rValue, const OUString &rString, sal_Int32 nMin=SAL_MIN_INT32, sal_Int32 nMax=SAL_MAX_INT32) const
convert string to measure with meCoreMeasureUnit, using optional min and max values ...
Definition: xmluconv.cxx:171
virtual ~XMLClipPropertyHandler() override
virtual bool equals(const css::uno::Any &r1, const css::uno::Any &r2) const override
Compares two Any's in case of the given XML-data-type.
virtual bool importXML(const OUString &rStrImpValue, css::uno::Any &rValue, const SvXMLUnitConverter &rUnitConverter) const override
Imports the given value according to the XML-data-type corresponding to the derived class...
const OUString & GetXMLToken(enum XMLTokenEnum eToken)
return the OUString representation for eToken
Definition: xmltoken.cxx:3378
virtual bool exportXML(OUString &rStrExpValue, const css::uno::Any &rValue, const SvXMLUnitConverter &rUnitConverter) const override
Exports the given value according to the XML-data-type corresponding to the derived class...
Handling of tokens in XML:
#define SAL_INFO(area, stream)
void convertMeasureToXML(OUStringBuffer &rBuffer, sal_Int32 nMeasure) const
convert measure to string: from meCoreMeasureUnit to meXMLMeasureUnit
Definition: xmluconv.cxx:181
sal_uInt16 nPos