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27 
28 // MARKER(update_precomp.py): autogen include statement, do not remove
29 #include "precompiled_xmloff.hxx"
30 #include "XMLClipPropertyHandler.hxx"
31 #include <com/sun/star/uno/Any.hxx>
32 #include <rtl/ustrbuf.hxx>
33 #include <com/sun/star/text/GraphicCrop.hpp>
34 #include <xmloff/xmluconv.hxx>
35 #include <xmloff/xmltoken.hxx>
36 
37 using ::rtl::OUString;
38 using ::rtl::OUStringBuffer;
39 
40 using namespace ::com::sun::star;
41 using namespace ::com::sun::star::uno;
42 using namespace ::com::sun::star::text;
43 using namespace ::xmloff::token;
44 
45 ///////////////////////////////////////////////////////////////////////////////
46 //
47 // class XMLMeasurePropHdl
48 //
49 
50 XMLClipPropertyHandler::XMLClipPropertyHandler( sal_Bool bODF11 ) :
51 	m_bODF11( bODF11 )
52 {
53 }
54 
55 XMLClipPropertyHandler::~XMLClipPropertyHandler()
56 {
57 	// nothing to do
58 }
59 
60 bool XMLClipPropertyHandler::equals(
61 		const Any& r1,
62 		const Any& r2 ) const
63 {
64 	GraphicCrop aCrop1, aCrop2;
65 	r1 >>= aCrop1;
66 	r2 >>= aCrop2;
67 
68 	return aCrop1.Top == aCrop2.Top &&
69 		   aCrop1.Bottom == aCrop2.Bottom &&
70 		   aCrop1.Left == aCrop2.Left &&
71 		   aCrop1.Right == aCrop2.Right;
72 }
73 
74 sal_Bool XMLClipPropertyHandler::importXML( const OUString& rStrImpValue, uno::Any& rValue, const SvXMLUnitConverter& rUnitConverter ) const
75 {
76 	sal_Bool bRet = sal_False;
77 	sal_Int32 nLen = rStrImpValue.getLength();
78 	if( nLen > 6 &&
79 		0 == rStrImpValue.compareTo( GetXMLToken(XML_RECT), 4 ) &&
80 		rStrImpValue[4] == '(' &&
81 		rStrImpValue[nLen-1] == ')' )
82 	{
83 		GraphicCrop aCrop;
84 		OUString sTmp( rStrImpValue.copy( 5, nLen-6 ) );
85 
86 		sal_Bool bHasComma = sTmp.indexOf( ',' ) != -1;
87 		SvXMLTokenEnumerator aTokenEnum( sTmp, bHasComma ? ',' : ' ' );
88 
89 		sal_uInt16 nPos = 0;
90 		OUString aToken;
91 		while( aTokenEnum.getNextToken( aToken ) )
92 		{
93 			sal_Int32 nVal = 0;
94 			if( !IsXMLToken(aToken, XML_AUTO) &&
95 			 	!rUnitConverter.convertMeasure( nVal, aToken ) )
96 				break;
97 
98 			switch( nPos )
99 			{
100 			case 0: aCrop.Top = nVal;	break;
101 			case 1: aCrop.Right = nVal;	break;
102 			case 2: aCrop.Bottom = nVal;	break;
103 			case 3: aCrop.Left = nVal;	break;
104 			}
105 			nPos++;
106 		}
107 
108 		bRet = (4 == nPos );
109 		if( bRet )
110 			rValue <<= aCrop;
111 	}
112 
113 	return bRet;
114 }
115 
116 sal_Bool XMLClipPropertyHandler::exportXML( OUString& rStrExpValue, const uno::Any& rValue, const SvXMLUnitConverter& rUnitConverter ) const
117 {
118 	sal_Bool bRet = sal_False;
119   	OUStringBuffer aOut(30);
120 	GraphicCrop aCrop;
121 
122 	if( rValue >>= aCrop )
123 	{
124 		aOut.append( GetXMLToken(XML_RECT) );
125 		aOut.append( (sal_Unicode)'(' );
126 		rUnitConverter.convertMeasure( aOut, aCrop.Top );
127 		if( !m_bODF11 )
128 			aOut.append( (sal_Unicode)',' );
129 		aOut.append( (sal_Unicode)' ' );
130 		rUnitConverter.convertMeasure( aOut, aCrop.Right );
131 		if( !m_bODF11 )
132 			aOut.append( (sal_Unicode)',' );
133 		aOut.append( (sal_Unicode)' ' );
134 		rUnitConverter.convertMeasure( aOut, aCrop.Bottom );
135 		if( !m_bODF11 )
136 			aOut.append( (sal_Unicode)',' );
137 		aOut.append( (sal_Unicode)' ' );
138 		rUnitConverter.convertMeasure( aOut, aCrop.Left );
139 		aOut.append( (sal_Unicode)')' );
140 		rStrExpValue = aOut.makeStringAndClear();
141 
142 		bRet = sal_True;
143 	}
144 
145 	return bRet;
146 }
147