1 /**************************************************************
2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
19 *
20 *************************************************************/
21
22
23
24 // no include "precompiled_tools.hxx" because this is included in other cxx files.
25
26 // =======================================================================
27
InitStringRes(const char * pUTF8Str,sal_Int32 nLen)28 void UniString::InitStringRes( const char* pUTF8Str, sal_Int32 nLen )
29 {
30 DBG_CTOR( UniString, DbgCheckUniString );
31 OSL_ENSURE(nLen <= STRING_MAXLEN, "Overflowing UniString");
32
33 mpData = NULL;
34 rtl_string2UString( (rtl_uString **)(&mpData),
35 pUTF8Str, nLen,
36 RTL_TEXTENCODING_UTF8,
37 RTL_TEXTTOUNICODE_FLAGS_UNDEFINED_MAPTOPRIVATE |
38 RTL_TEXTTOUNICODE_FLAGS_MBUNDEFINED_DEFAULT |
39 RTL_TEXTTOUNICODE_FLAGS_INVALID_DEFAULT );
40 }
41
42 // =======================================================================
43
UniString(const ByteString & rByteStr,rtl_TextEncoding eTextEncoding,sal_uInt32 nCvtFlags)44 UniString::UniString( const ByteString& rByteStr, rtl_TextEncoding eTextEncoding, sal_uInt32 nCvtFlags )
45 {
46 DBG_CTOR( UniString, DbgCheckUniString );
47 DBG_CHKOBJ( &rByteStr, ByteString, DbgCheckByteString );
48
49 mpData = NULL;
50 rtl_string2UString( (rtl_uString **)(&mpData),
51 rByteStr.mpData->maStr, rByteStr.mpData->mnLen,
52 eTextEncoding, nCvtFlags );
53 }
54
55 // -----------------------------------------------------------------------
56
UniString(const ByteString & rByteStr,xub_StrLen nPos,xub_StrLen nLen,rtl_TextEncoding eTextEncoding,sal_uInt32 nCvtFlags)57 UniString::UniString( const ByteString& rByteStr, xub_StrLen nPos, xub_StrLen nLen,
58 rtl_TextEncoding eTextEncoding, sal_uInt32 nCvtFlags )
59 {
60 DBG_CTOR( UniString, DbgCheckUniString );
61 DBG_CHKOBJ( &rByteStr, ByteString, DbgCheckByteString );
62
63 // Stringlaenge ermitteln
64 if ( nPos > rByteStr.mpData->mnLen )
65 nLen = 0;
66 else
67 {
68 // Laenge korrigieren, wenn noetig
69 sal_Int32 nMaxLen = rByteStr.mpData->mnLen-nPos;
70 if ( nLen > nMaxLen )
71 nLen = static_cast< xub_StrLen >(nMaxLen);
72 }
73
74 mpData = NULL;
75 rtl_string2UString( (rtl_uString **)(&mpData),
76 rByteStr.mpData->maStr+nPos, nLen,
77 eTextEncoding, nCvtFlags );
78 }
79
80 // -----------------------------------------------------------------------
81
UniString(const char * pByteStr,rtl_TextEncoding eTextEncoding,sal_uInt32 nCvtFlags)82 UniString::UniString( const char* pByteStr,
83 rtl_TextEncoding eTextEncoding, sal_uInt32 nCvtFlags )
84 {
85 DBG_CTOR( UniString, DbgCheckUniString );
86 DBG_ASSERT( pByteStr, "UniString::UniString() - pByteStr is NULL" );
87
88 mpData = NULL;
89 rtl_string2UString( (rtl_uString **)(&mpData),
90 pByteStr, ImplStringLen( pByteStr ),
91 eTextEncoding, nCvtFlags );
92 }
93
94 // -----------------------------------------------------------------------
95
UniString(const char * pByteStr,xub_StrLen nLen,rtl_TextEncoding eTextEncoding,sal_uInt32 nCvtFlags)96 UniString::UniString( const char* pByteStr, xub_StrLen nLen,
97 rtl_TextEncoding eTextEncoding, sal_uInt32 nCvtFlags )
98 {
99 DBG_CTOR( UniString, DbgCheckUniString );
100 DBG_ASSERT( pByteStr, "UniString::UniString() - pByteStr is NULL" );
101
102 if ( nLen == STRING_LEN )
103 nLen = ImplStringLen( pByteStr );
104
105 mpData = NULL;
106 rtl_string2UString( (rtl_uString **)(&mpData),
107 pByteStr, nLen,
108 eTextEncoding, nCvtFlags );
109 }
110
111 // =======================================================================
112
UniString(const rtl::OUString & rStr)113 UniString::UniString( const rtl::OUString& rStr )
114 : mpData(NULL)
115 {
116 DBG_CTOR( UniString, DbgCheckUniString );
117
118 OSL_ENSURE(rStr.pData->length < STRING_MAXLEN,
119 "Overflowing rtl::OUString -> UniString cut to zero length");
120
121
122 if (rStr.pData->length < STRING_MAXLEN)
123 {
124 mpData = reinterpret_cast< UniStringData * >(const_cast< rtl::OUString & >(rStr).pData);
125 STRING_ACQUIRE((STRING_TYPE *)mpData);
126 }
127 else
128 {
129 STRING_NEW((STRING_TYPE **)&mpData);
130 }
131 }
132
133 // -----------------------------------------------------------------------
134
Assign(const rtl::OUString & rStr)135 UniString& UniString::Assign( const rtl::OUString& rStr )
136 {
137 DBG_CHKTHIS( UniString, DbgCheckUniString );
138
139 OSL_ENSURE(rStr.pData->length < STRING_MAXLEN,
140 "Overflowing rtl::OUString -> UniString cut to zero length");
141
142
143 if (rStr.pData->length < STRING_MAXLEN)
144 {
145 STRING_RELEASE((STRING_TYPE *)mpData);
146 mpData = reinterpret_cast< UniStringData * >(const_cast< rtl::OUString & >(rStr).pData);
147 STRING_ACQUIRE((STRING_TYPE *)mpData);
148 }
149 else
150 {
151 STRING_NEW((STRING_TYPE **)&mpData);
152 }
153
154 return *this;
155 }
156
intern() const157 UniString UniString::intern() const
158 {
159 UniString aStr;
160
161 rtl_uString_intern( reinterpret_cast<rtl_uString **>(&aStr.mpData),
162 (rtl_uString *)(mpData) );
163
164 return aStr;
165 }
166
167 // =======================================================================
168
169 #include <tools/rc.hxx>
170 #include <tools/rcid.h>
171
UniString(const ResId & rResId)172 UniString::UniString( const ResId& rResId )
173 {
174 rResId.SetRT( RSC_STRING );
175 ResMgr* pResMgr = rResId.GetResMgr();
176 mpData = NULL;
177 if ( pResMgr && pResMgr->GetResource( rResId ) )
178 {
179 // String laden
180 RSHEADER_TYPE * pResHdr = (RSHEADER_TYPE*)pResMgr->GetClass();
181 //sal_uInt32 nLen = pResHdr->GetLocalOff() - sizeof( RSHEADER_TYPE );
182
183 sal_Int32 nStringLen = rtl_str_getLength( (char*)(pResHdr+1) );
184 InitStringRes( (const char*)(pResHdr+1), nStringLen );
185
186 sal_uInt32 nSize = sizeof( RSHEADER_TYPE )
187 + sal::static_int_cast< sal_uInt32 >(nStringLen) + 1;
188 nSize += nSize % 2;
189 pResMgr->Increment( nSize );
190 }
191 else
192 {
193 STRING_NEW((STRING_TYPE **)&mpData);
194
195 #if OSL_DEBUG_LEVEL > 0
196 *this = UniString::CreateFromAscii( "<resource id " );
197 Append( UniString::CreateFromInt32( rResId.GetId() ) );
198 AppendAscii( " not found>" );
199 #endif
200 if( pResMgr )
201 pResMgr->PopContext();
202 }
203
204
205 ResHookProc pImplResHookProc = ResMgr::GetReadStringHook();
206 if ( pImplResHookProc )
207 pImplResHookProc( *this );
208 }
209
210