xref: /AOO41X/main/sc/source/core/tool/unitconv.cxx (revision b3f79822e811ac3493b185030a72c3c5a51f32d8)
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21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_sc.hxx"
26 
27 
28 
29 #include <com/sun/star/uno/Any.hxx>
30 #include <com/sun/star/uno/Sequence.hxx>
31 
32 #include "unitconv.hxx"
33 #include "global.hxx"
34 #include "viewopti.hxx"         //! move ScLinkConfigItem to separate header!
35 
36 using namespace utl;
37 using namespace rtl;
38 using namespace com::sun::star::uno;
39 
40 // --------------------------------------------------------------------
41 
42 const sal_Unicode cDelim = 0x01;        // Delimiter zwischen From und To
43 
44 
45 // --- ScUnitConverterData --------------------------------------------
46 
ScUnitConverterData(const String & rFromUnit,const String & rToUnit,double fVal)47 ScUnitConverterData::ScUnitConverterData( const String& rFromUnit,
48             const String& rToUnit, double fVal )
49         :
50         StrData( rFromUnit ),
51         fValue( fVal )
52 {
53     String aTmp;
54     ScUnitConverterData::BuildIndexString( aTmp, rFromUnit, rToUnit );
55     SetString( aTmp );
56 }
57 
58 
ScUnitConverterData(const ScUnitConverterData & r)59 ScUnitConverterData::ScUnitConverterData( const ScUnitConverterData& r )
60         :
61         StrData( r ),
62         fValue( r.fValue )
63 {
64 }
65 
66 
Clone() const67 ScDataObject* ScUnitConverterData::Clone() const
68 {
69     return new ScUnitConverterData( *this );
70 }
71 
72 
73 // static
BuildIndexString(String & rStr,const String & rFromUnit,const String & rToUnit)74 void ScUnitConverterData::BuildIndexString( String& rStr,
75             const String& rFromUnit, const String& rToUnit )
76 {
77 #if 1
78 // case sensitive
79     rStr = rFromUnit;
80     rStr += cDelim;
81     rStr += rToUnit;
82 #else
83 // not case sensitive
84     rStr = rFromUnit;
85     String aTo( rToUnit );
86     ScGlobal::pCharClass->toUpper( rStr );
87     ScGlobal::pCharClass->toUpper( aTo );
88     rStr += cDelim;
89     rStr += aTo;
90 #endif
91 }
92 
93 
94 // --- ScUnitConverter ------------------------------------------------
95 
96 #define CFGPATH_UNIT        "Office.Calc/UnitConversion"
97 #define CFGSTR_UNIT_FROM    "FromUnit"
98 #define CFGSTR_UNIT_TO      "ToUnit"
99 #define CFGSTR_UNIT_FACTOR  "Factor"
100 
ScUnitConverter(sal_uInt16 nInit,sal_uInt16 nDeltaP)101 ScUnitConverter::ScUnitConverter( sal_uInt16 nInit, sal_uInt16 nDeltaP ) :
102         ScStrCollection( nInit, nDeltaP, sal_False )
103 {
104     //  read from configuration - "convert.ini" is no longer used
105     //! config item as member to allow change of values
106 
107     ScLinkConfigItem aConfigItem( OUString::createFromAscii( CFGPATH_UNIT ) );
108 
109     // empty node name -> use the config item's path itself
110     OUString aEmptyString;
111     Sequence<OUString> aNodeNames = aConfigItem.GetNodeNames( aEmptyString );
112 
113     long nNodeCount = aNodeNames.getLength();
114     if ( nNodeCount )
115     {
116         const OUString* pNodeArray = aNodeNames.getConstArray();
117         Sequence<OUString> aValNames( nNodeCount * 3 );
118         OUString* pValNameArray = aValNames.getArray();
119         const OUString sSlash('/');
120 
121         long nIndex = 0;
122         for (long i=0; i<nNodeCount; i++)
123         {
124             OUString sPrefix = pNodeArray[i];
125             sPrefix += sSlash;
126 
127             pValNameArray[nIndex] = sPrefix;
128             pValNameArray[nIndex++] += OUString::createFromAscii( CFGSTR_UNIT_FROM );
129             pValNameArray[nIndex] = sPrefix;
130             pValNameArray[nIndex++] += OUString::createFromAscii( CFGSTR_UNIT_TO );
131             pValNameArray[nIndex] = sPrefix;
132             pValNameArray[nIndex++] += OUString::createFromAscii( CFGSTR_UNIT_FACTOR );
133         }
134 
135         Sequence<Any> aProperties = aConfigItem.GetProperties(aValNames);
136 
137         if (aProperties.getLength() == aValNames.getLength())
138         {
139             const Any* pProperties = aProperties.getConstArray();
140 
141             OUString sFromUnit;
142             OUString sToUnit;
143             double fFactor = 0;
144 
145             nIndex = 0;
146             for (long i=0; i<nNodeCount; i++)
147             {
148                 pProperties[nIndex++] >>= sFromUnit;
149                 pProperties[nIndex++] >>= sToUnit;
150                 pProperties[nIndex++] >>= fFactor;
151 
152                 ScUnitConverterData* pNew = new ScUnitConverterData( sFromUnit, sToUnit, fFactor );
153                 if ( !Insert( pNew ) )
154                     delete pNew;
155             }
156         }
157     }
158 }
159 
GetValue(double & fValue,const String & rFromUnit,const String & rToUnit) const160 sal_Bool ScUnitConverter::GetValue( double& fValue, const String& rFromUnit,
161                 const String& rToUnit ) const
162 {
163     ScUnitConverterData aSearch( rFromUnit, rToUnit );
164     sal_uInt16 nIndex;
165     if ( Search( &aSearch, nIndex ) )
166     {
167         fValue = ((const ScUnitConverterData*)(At( nIndex )))->GetValue();
168         return sal_True;
169     }
170     fValue = 1.0;
171     return sal_False;
172 }
173 
174 
175