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 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 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 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 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 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 // ======================================================================= 112 113 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 // ----------------------------------------------------------------------- 134 135 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 } 156 157 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> 171 172 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