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28 : :
29 : : #include <boost/static_assert.hpp>
30 : :
31 : : #include <tools/shl.hxx>
32 : :
33 : : #include <com/sun/star/i18n/DirectionProperty.hpp>
34 : :
35 : : #include <i18npool/lang.h>
36 : : #include <i18npool/mslangid.hxx>
37 : :
38 : : #include <svtools/svtools.hrc>
39 : : #include <svtools/svtresid.hxx>
40 : : #include <svtools/langtab.hxx>
41 : : #include <unotools/syslocale.hxx>
42 : :
43 : :
44 : : using namespace ::com::sun::star;
45 : :
46 : : //------------------------------------------------------------------------
47 : :
48 : 0 : SVT_DLLPUBLIC const String ApplyLreOrRleEmbedding( const String &rText )
49 : : {
50 : 0 : const sal_uInt16 nLen = rText.Len();
51 [ # # ]: 0 : if (nLen == 0)
52 [ # # ]: 0 : return String();
53 : :
54 : 0 : const sal_Unicode cLRE_Embedding = 0x202A; // the start char of an LRE embedding
55 : 0 : const sal_Unicode cRLE_Embedding = 0x202B; // the start char of an RLE embedding
56 : 0 : const sal_Unicode cPopDirectionalFormat = 0x202C; // the unicode PDF (POP_DIRECTIONAL_FORMAT) char that terminates an LRE/RLE embedding
57 : :
58 : : // check if there are alreay embedding characters at the strings start
59 : : // if so change nothing
60 : 0 : const sal_Unicode cChar = rText.GetBuffer()[0];
61 [ # # ][ # # ]: 0 : if (cChar == cLRE_Embedding || cChar == cRLE_Embedding)
62 [ # # ]: 0 : return rText;
63 : :
64 : : // since we only call the function getCharacterDirection
65 : : // it does not matter which locale the CharClass is for.
66 : : // Thus we can readily make use of SvtSysLocale::GetCharClass()
67 : : // which should come at no cost...
68 [ # # ]: 0 : SvtSysLocale aSysLocale;
69 [ # # ]: 0 : const CharClass &rCharClass = aSysLocale.GetCharClass();
70 : :
71 : : // we should look for the first non-neutral LTR or RTL character
72 : : // and use that to determine the embedding of the whole text...
73 : : // Thus we can avoid to check every character of the text.
74 : 0 : bool bFound = false;
75 : 0 : bool bIsRtlText = false;
76 [ # # ][ # # ]: 0 : for (sal_uInt16 i = 0; i < nLen && !bFound; ++i)
[ # # ]
77 : : {
78 [ # # ]: 0 : sal_Int16 nDirection = rCharClass.getCharacterDirection( rText, i );
79 [ # # # ]: 0 : switch (nDirection)
80 : : {
81 : : case i18n::DirectionProperty_LEFT_TO_RIGHT :
82 : : case i18n::DirectionProperty_LEFT_TO_RIGHT_EMBEDDING :
83 : : case i18n::DirectionProperty_LEFT_TO_RIGHT_OVERRIDE :
84 : : case i18n::DirectionProperty_EUROPEAN_NUMBER :
85 : : case i18n::DirectionProperty_ARABIC_NUMBER : // yes! arabic numbers are written from left to right
86 : : {
87 : 0 : bIsRtlText = false;
88 : 0 : bFound = true;
89 : 0 : break;
90 : : }
91 : :
92 : : case i18n::DirectionProperty_RIGHT_TO_LEFT :
93 : : case i18n::DirectionProperty_RIGHT_TO_LEFT_ARABIC :
94 : : case i18n::DirectionProperty_RIGHT_TO_LEFT_EMBEDDING :
95 : : case i18n::DirectionProperty_RIGHT_TO_LEFT_OVERRIDE :
96 : : {
97 : 0 : bIsRtlText = true;
98 : 0 : bFound = true;
99 : 0 : break;
100 : : }
101 : :
102 : : default:
103 : : {
104 : : // nothing to be done, character is considered to be neutral we need to look further ...
105 : : }
106 : : }
107 : : }
108 : :
109 : 0 : sal_Unicode cStart = cLRE_Embedding; // default is to use LRE embedding characters
110 [ # # ]: 0 : if (bIsRtlText)
111 : 0 : cStart = cRLE_Embedding; // then use RLE embedding
112 : :
113 : : // add embedding start and end chars to the text if the direction could be determined
114 [ # # ]: 0 : String aRes( rText );
115 [ # # ]: 0 : if (bFound)
116 : : {
117 [ # # ]: 0 : aRes.Insert( cStart, 0 );
118 [ # # ]: 0 : aRes.Insert( cPopDirectionalFormat );
119 : : }
120 : :
121 [ # # ][ # # ]: 0 : return aRes;
[ # # ]
122 : : }
123 : :
124 : : //------------------------------------------------------------------------
125 : :
126 : : namespace {
127 : : BOOST_STATIC_ASSERT(
128 : : 16642 == STR_ARR_SVT_LANGUAGE_TABLE);
129 : : // "The value of STR_ARR_SVT_LANGUAGE_TABLE has changed. wizards/com/sun/star/wizards/letter/LocaleCodes.java has this value hard coded, please adapt it to your change."
130 : : }
131 : :
132 : 598 : SvtLanguageTable::SvtLanguageTable() :
133 [ + - ]: 598 : ResStringArray( SvtResId( STR_ARR_SVT_LANGUAGE_TABLE ) )
134 : : {
135 : 598 : }
136 : :
137 : : //------------------------------------------------------------------------
138 : :
139 : 598 : SvtLanguageTable::~SvtLanguageTable()
140 : : {
141 : 598 : }
142 : :
143 : : //------------------------------------------------------------------------
144 : :
145 : 598 : const rtl::OUString SvtLanguageTable::GetString( const LanguageType eType, bool bUserInterfaceSelection ) const
146 : : {
147 : 598 : LanguageType eLang = MsLangId::getReplacementForObsoleteLanguage( eType, bUserInterfaceSelection);
148 : 598 : sal_uInt32 nPos = FindIndex( eLang );
149 : :
150 [ + - ][ + - ]: 598 : if ( RESARRAY_INDEX_NOTFOUND != nPos && nPos < Count() )
[ + - ]
151 : 598 : return ResStringArray::GetString( nPos );
152 : : else
153 : : {
154 : : // If we knew what a simple "en" should alias to (en_US?) we could
155 : : // generally raise an error.
156 : : OSL_ENSURE(
157 : : eLang == LANGUAGE_ENGLISH, "language entry not found in resource" );
158 : :
159 : 0 : nPos = FindIndex( LANGUAGE_DONTKNOW );
160 : :
161 [ # # ][ # # ]: 0 : if ( RESARRAY_INDEX_NOTFOUND != nPos && nPos < Count() )
[ # # ]
162 : 0 : return ResStringArray::GetString( nPos );
163 : : }
164 : 598 : return rtl::OUString();
165 : : }
166 : :
167 : 0 : String SvtLanguageTable::GetLanguageString( const LanguageType eType )
168 : : {
169 [ # # ][ # # ]: 0 : static const SvtLanguageTable aLangTable;
[ # # ][ # # ]
170 [ # # ]: 0 : return aLangTable.GetString( eType );
171 : : }
172 : :
173 : : //------------------------------------------------------------------------
174 : :
175 : 0 : LanguageType SvtLanguageTable::GetType( const String& rStr ) const
176 : : {
177 : 0 : LanguageType eType = LANGUAGE_DONTKNOW;
178 : 0 : sal_uInt32 nCount = Count();
179 : :
180 [ # # ]: 0 : for ( sal_uInt32 i = 0; i < nCount; ++i )
181 : : {
182 [ # # ][ # # ]: 0 : if (ResStringArray::GetString( i ).equals(rStr))
183 : : {
184 : 0 : eType = LanguageType( GetValue( i ) );
185 : 0 : break;
186 : : }
187 : : }
188 : 0 : return eType;
189 : : }
190 : :
191 : : //------------------------------------------------------------------------
192 : :
193 : 0 : sal_uInt32 SvtLanguageTable::GetEntryCount() const
194 : : {
195 : 0 : return Count();
196 : : }
197 : :
198 : : //------------------------------------------------------------------------
199 : :
200 : 0 : LanguageType SvtLanguageTable::GetTypeAtIndex( sal_uInt32 nIndex ) const
201 : : {
202 : 0 : LanguageType nType = LANGUAGE_DONTKNOW;
203 [ # # ]: 0 : if (nIndex < Count())
204 : 0 : nType = LanguageType( GetValue( nIndex ) );
205 : 0 : return nType;
206 : : }
207 : :
208 : : //------------------------------------------------------------------------
209 : :
210 : : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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