tools/source/string/strucvt.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 UniString::UniString( const char* pByteStr,
  21                       rtl_TextEncoding eTextEncoding, sal_uInt32 nCvtFlags )
  22 {
  23     DBG_CTOR( UniString, DbgCheckUniString );
  24     DBG_ASSERT( pByteStr, "UniString::UniString() - pByteStr is NULL" );
  25
  26     mpData = NULL;
  27     rtl_string2UString( (rtl_uString **)(&mpData),
  28                         pByteStr, ImplStringLen( pByteStr ),
  29                         eTextEncoding, nCvtFlags );
  30 }
  31
  32 UniString::UniString( const char* pByteStr, xub_StrLen nLen,
  33                       rtl_TextEncoding eTextEncoding, sal_uInt32 nCvtFlags )
  34 {
  35     DBG_CTOR( UniString, DbgCheckUniString );
  36     DBG_ASSERT( pByteStr, "UniString::UniString() - pByteStr is NULL" );
  37
  38     if ( nLen == STRING_LEN )
  39         nLen = ImplStringLen( pByteStr );
  40
  41     mpData = NULL;
  42     rtl_string2UString( (rtl_uString **)(&mpData),
  43                         pByteStr, nLen,
  44                         eTextEncoding, nCvtFlags );
  45 }
  46
  47 UniString::UniString( const OUString& rStr )
  48     : mpData(NULL)
  49 {
  50     DBG_CTOR( UniString, DbgCheckUniString );
  51
  52     OSL_ENSURE(rStr.pData->length < STRING_MAXLEN,
  53                "Overflowing OUString -> UniString cut to zero length");
  54
  55
  56     if (rStr.pData->length < STRING_MAXLEN)
  57     {
  58         mpData = reinterpret_cast< UniStringData * >(const_cast< OUString & >(rStr).pData);
  59         STRING_ACQUIRE((STRING_TYPE *)mpData);
  60     }
  61     else
  62     {
  63         STRING_NEW((STRING_TYPE **)&mpData);
  64     }
  65 }
  66
  67 UniString& UniString::Assign( const OUString& rStr )
  68 {
  69     DBG_CHKTHIS( UniString, DbgCheckUniString );
  70
  71     OSL_ENSURE(rStr.pData->length < STRING_MAXLEN,
  72                "Overflowing OUString -> UniString cut to zero length");
  73
  74     if (rStr.pData->length < STRING_MAXLEN)
  75     {
  76         if( mpData != NULL )
  77             STRING_RELEASE((STRING_TYPE *)mpData);
  78         mpData = reinterpret_cast< UniStringData * >(const_cast< OUString & >(rStr).pData);
  79         STRING_ACQUIRE((STRING_TYPE *)mpData);
  80     }
  81     else
  82     {
  83         STRING_NEW((STRING_TYPE **)&mpData);
  84     }
  85
  86     return *this;
  87 }
  88
  89 #include <rtl/ustrbuf.hxx>
  90 #include <tools/rc.hxx>
  91 #include <tools/rcid.h>
  92
  93 UniString::UniString( const ResId& rResId )
  94     : mpData(NULL)
  95 {
  96     OUString sStr(rResId.toString());
  97
  98     DBG_CTOR( UniString, DbgCheckUniString );
  99
 100     OSL_ENSURE(sStr.pData->length < STRING_MAXLEN,
 101                "Overflowing OUString -> UniString cut to zero length");
 102
 103     if (sStr.pData->length < STRING_MAXLEN)
 104     {
 105         mpData = reinterpret_cast< UniStringData * >(sStr.pData);
 106         STRING_ACQUIRE((STRING_TYPE *)mpData);
 107     }
 108     else
 109     {
 110         STRING_NEW((STRING_TYPE **)&mpData);
 111     }
 112 }
 113
 114 OUString ResId::toString() const
 115 {
 116     SetRT( RSC_STRING );
 117     ResMgr* pResMgr = GetResMgr();
 118
 119     if ( !pResMgr || !pResMgr->GetResource( *this ) )
 120     {
 121         OUString sRet;
 122
 123 #if OSL_DEBUG_LEVEL > 0
 124         sRet = OUStringBuffer().
 125             append("<resource id ").
 126             append(static_cast<sal_Int32>(GetId())).
 127             append(" not found>").
 128             makeStringAndClear();
 129 #endif
 130
 131         if( pResMgr )
 132             pResMgr->PopContext();
 133
 134         return sRet;
 135     }
 136
 137     // String loading
 138     RSHEADER_TYPE * pResHdr = (RSHEADER_TYPE*)pResMgr->GetClass();
 139
 140     sal_Int32 nStringLen = rtl_str_getLength( (char*)(pResHdr+1) );
 141     OUString sRet((const char*)(pResHdr+1), nStringLen, RTL_TEXTENCODING_UTF8);
 142
 143     sal_uInt32 nSize = sizeof( RSHEADER_TYPE )
 144         + sal::static_int_cast< sal_uInt32 >(nStringLen) + 1;
 145     nSize += nSize % 2;
 146     pResMgr->Increment( nSize );
 147
 148     ResHookProc pImplResHookProc = ResMgr::GetReadStringHook();
 149     if ( pImplResHookProc )
 150         sRet = pImplResHookProc(sRet);
 151     return sRet;
 152 }
 153
 154 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */