tools/source/ref/globname.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 #include <stdio.h>
  21 #include <string.h>
  22
  23 #include <rtl/strbuf.hxx>
  24 #include <rtl/character.hxx>
  25
  26 #include <tools/stream.hxx>
  27 #include <tools/globname.hxx>
  28
  29 // ImpSvGlobalName ------------------------------------------------------------
  30 ImpSvGlobalName::ImpSvGlobalName( const ImpSvGlobalName & rObj )
  31     : szData(rObj.szData)
  32 {
  33 }
  34
  35 ImpSvGlobalName::ImpSvGlobalName(sal_uInt32 n1, sal_uInt16 n2, sal_uInt16 n3,
  36                           sal_uInt8 b8, sal_uInt8 b9, sal_uInt8 b10, sal_uInt8 b11,
  37                           sal_uInt8 b12, sal_uInt8 b13, sal_uInt8 b14, sal_uInt8 b15)
  38 {
  39     szData.Data1 = n1;
  40     szData.Data2 = n2;
  41     szData.Data3 = n3;
  42     szData.Data4[0] = b8;
  43     szData.Data4[1] = b9;
  44     szData.Data4[2] = b10;
  45     szData.Data4[3] = b11;
  46     szData.Data4[4] = b12;
  47     szData.Data4[5] = b13;
  48     szData.Data4[6] = b14;
  49     szData.Data4[7] = b15;
  50 }
  51
  52 bool ImpSvGlobalName::operator == ( const ImpSvGlobalName & rObj ) const
  53 {
  54     return !memcmp( &szData, &rObj.szData, sizeof( szData ) );
  55 }
  56
  57 // SvGlobalName ----------------------------------------------------------------
  58 SvGlobalName::SvGlobalName() :
  59     pImp()
  60 {
  61 }
  62
  63 SvGlobalName::SvGlobalName( const SvGUID & rId ) :
  64     pImp( ImpSvGlobalName( rId ) )
  65 {
  66 }
  67
  68 SvGlobalName::SvGlobalName( sal_uInt32 n1, sal_uInt16 n2, sal_uInt16 n3,
  69                             sal_uInt8 b8, sal_uInt8 b9, sal_uInt8 b10, sal_uInt8 b11,
  70                             sal_uInt8 b12, sal_uInt8 b13, sal_uInt8 b14, sal_uInt8 b15 ) :
  71     pImp( ImpSvGlobalName(n1, n2, n3, b8, b9, b10, b11, b12, b13, b14, b15) )
  72 {
  73 }
  74
  75 SvGlobalName::SvGlobalName( const css::uno::Sequence < sal_Int8 >& aSeq )
  76 {
  77     // create SvGlobalName from a platform independent representation
  78     SvGUID aResult = {};
  79     if ( aSeq.getLength() == 16 )
  80     {
  81         aResult.Data1 = ( ( ( ( ( static_cast<sal_uInt8>(aSeq[0]) << 8 ) + static_cast<sal_uInt8>(aSeq[1]) ) << 8 ) + static_cast<sal_uInt8>(aSeq[2]) ) << 8 ) + static_cast<sal_uInt8>(aSeq[3]);
  82         aResult.Data2 = ( static_cast<sal_uInt8>(aSeq[4]) << 8 ) + static_cast<sal_uInt8>(aSeq[5]);
  83         aResult.Data3 = ( static_cast<sal_uInt8>(aSeq[6]) << 8 ) + static_cast<sal_uInt8>(aSeq[7]);
  84         for( int nInd = 0; nInd < 8; nInd++ )
  85             aResult.Data4[nInd] = static_cast<sal_uInt8>(aSeq[nInd+8]);
  86     }
  87
  88     pImp = ::o3tl::cow_wrapper< ImpSvGlobalName >(aResult);
  89 }
  90
  91 SvGlobalName::~SvGlobalName()
  92 {
  93 }
  94
  95 SvGlobalName & SvGlobalName::operator = ( const SvGlobalName & rObj )
  96 {
  97     pImp = rObj.pImp;
  98
  99     return *this;
 100 }
 101
 102 SvGlobalName & SvGlobalName::operator = ( SvGlobalName && rObj ) noexcept
 103 {
 104     pImp = std::move(rObj.pImp);
 105     return *this;
 106 }
 107
 108 SvStream& WriteSvGlobalName( SvStream& rOStr, const SvGlobalName & rObj )
 109 {
 110     rOStr.WriteUInt32( rObj.pImp->szData.Data1 );
 111     rOStr.WriteUInt16( rObj.pImp->szData.Data2 );
 112     rOStr.WriteUInt16( rObj.pImp->szData.Data3 );
 113     rOStr.WriteBytes( &rObj.pImp->szData.Data4, 8 );
 114     return rOStr;
 115 }
 116
 117 SvStream& operator >> ( SvStream& rStr, SvGlobalName & rObj )
 118 {
 119     // the non-const dereferencing operator
 120     // ensures pImp is unique
 121     rStr.ReadUInt32( rObj.pImp->szData.Data1 );
 122     rStr.ReadUInt16( rObj.pImp->szData.Data2 );
 123     rStr.ReadUInt16( rObj.pImp->szData.Data3 );
 124     rStr.ReadBytes( &rObj.pImp->szData.Data4, 8 );
 125     return rStr;
 126 }
 127
 128
 129 bool SvGlobalName::operator < ( const SvGlobalName & rObj ) const
 130 {
 131     if( pImp->szData.Data3 < rObj.pImp->szData.Data3 )
 132         return true;
 133     else if( pImp->szData.Data3 > rObj.pImp->szData.Data3 )
 134         return false;
 135
 136     if( pImp->szData.Data2 < rObj.pImp->szData.Data2 )
 137         return true;
 138     else if( pImp->szData.Data2 > rObj.pImp->szData.Data2 )
 139         return false;
 140
 141     return pImp->szData.Data1 < rObj.pImp->szData.Data1;
 142 }
 143
 144 bool SvGlobalName::operator == ( const SvGlobalName & rObj ) const
 145 {
 146     return pImp == rObj.pImp;
 147 }
 148
 149 void SvGlobalName::MakeFromMemory( void const * pData )
 150 {
 151     memcpy( &pImp->szData, pData, sizeof( pImp->szData ) );
 152 }
 153
 154 bool SvGlobalName::MakeId( const OUString & rIdStr )
 155 {
 156     const sal_Unicode *pStr = rIdStr.getStr();
 157     if( rIdStr.getLength() == 36
 158       && '-' == pStr[ 8 ]  && '-' == pStr[ 13 ]
 159       && '-' == pStr[ 18 ] && '-' == pStr[ 23 ] )
 160     {
 161         sal_uInt32 nFirst = 0;
 162         int i = 0;
 163         for( i = 0; i < 8; i++ )
 164         {
 165             if( rtl::isAsciiHexDigit( *pStr ) )
 166                 if( rtl::isAsciiDigit( *pStr ) )
 167                     nFirst = nFirst * 16 + (*pStr - '0');
 168                 else
 169                     nFirst = nFirst * 16 + (rtl::toAsciiUpperCase( *pStr ) - 'A' + 10 );
 170             else
 171                 return false;
 172             pStr++;
 173         }
 174
 175         sal_uInt16 nSec = 0;
 176         pStr++;
 177         for( i = 0; i < 4; i++ )
 178         {
 179             if( rtl::isAsciiHexDigit( *pStr ) )
 180                 if( rtl::isAsciiDigit( *pStr ) )
 181                     nSec = nSec * 16 + (*pStr - '0');
 182                 else
 183                     nSec = nSec * 16 + static_cast<sal_uInt16>(rtl::toAsciiUpperCase( *pStr ) - 'A' + 10 );
 184             else
 185                 return false;
 186             pStr++;
 187         }
 188
 189         sal_uInt16 nThird = 0;
 190         pStr++;
 191         for( i = 0; i < 4; i++ )
 192         {
 193             if( rtl::isAsciiHexDigit( *pStr ) )
 194                 if( rtl::isAsciiDigit( *pStr ) )
 195                     nThird = nThird * 16 + (*pStr - '0');
 196                 else
 197                     nThird = nThird * 16 + static_cast<sal_uInt16>(rtl::toAsciiUpperCase( *pStr ) - 'A' + 10 );
 198             else
 199                 return false;
 200             pStr++;
 201         }
 202
 203         sal_Int8 szRemain[ 8 ] = {};
 204         pStr++;
 205         for( i = 0; i < 16; i++ )
 206         {
 207             if( rtl::isAsciiHexDigit( *pStr ) )
 208                 if( rtl::isAsciiDigit( *pStr ) )
 209                     szRemain[i/2] = szRemain[i/2] * 16 + (*pStr - '0');
 210                 else
 211                     szRemain[i/2] = szRemain[i/2] * 16 + static_cast<sal_Int8>(rtl::toAsciiUpperCase( *pStr ) - 'A' + 10 );
 212             else
 213                 return false;
 214             pStr++;
 215             if( i == 3 )
 216                 pStr++;
 217         }
 218
 219         memcpy(&pImp->szData.Data1, &nFirst, sizeof(nFirst));
 220         memcpy(&pImp->szData.Data2, &nSec, sizeof(nSec));
 221         memcpy(&pImp->szData.Data3, &nThird, sizeof(nThird));
 222         memcpy(&pImp->szData.Data4, szRemain, 8);
 223         return true;
 224     }
 225     return false;
 226 }
 227
 228 OUString SvGlobalName::GetHexName() const
 229 {
 230     OStringBuffer aHexBuffer(36);
 231
 232     sal_Char buf[ 10 ];
 233     sprintf( buf, "%8.8" SAL_PRIXUINT32, pImp->szData.Data1 );
 234     aHexBuffer.append(buf);
 235     aHexBuffer.append('-');
 236     sprintf( buf, "%4.4X", pImp->szData.Data2 );
 237     aHexBuffer.append(buf);
 238     aHexBuffer.append('-');
 239     sprintf( buf, "%4.4X", pImp->szData.Data3 );
 240     aHexBuffer.append(buf);
 241     aHexBuffer.append('-');
 242     for( int i = 0; i < 2; i++ )
 243     {
 244         sprintf( buf, "%2.2x", pImp->szData.Data4[ i ] );
 245         aHexBuffer.append(buf);
 246     }
 247     aHexBuffer.append('-');
 248     for( int i = 2; i < 8; i++ )
 249     {
 250         sprintf( buf, "%2.2x", pImp->szData.Data4[ i ] );
 251         aHexBuffer.append(buf);
 252     }
 253     return OStringToOUString(aHexBuffer.makeStringAndClear(), RTL_TEXTENCODING_ASCII_US);
 254 }
 255
 256 css::uno::Sequence < sal_Int8 > SvGlobalName::GetByteSequence() const
 257 {
 258     // platform independent representation of a "GlobalName"
 259     // maybe transported remotely
 260     css::uno::Sequence< sal_Int8 > aResult( 16 );
 261
 262     aResult[ 0] = static_cast<sal_Int8>(pImp->szData.Data1 >> 24);
 263     aResult[ 1] = static_cast<sal_Int8>((pImp->szData.Data1 << 8 ) >> 24);
 264     aResult[ 2] = static_cast<sal_Int8>((pImp->szData.Data1 << 16 ) >> 24);
 265     aResult[ 3] = static_cast<sal_Int8>((pImp->szData.Data1 << 24 ) >> 24);
 266     aResult[ 4] = static_cast<sal_Int8>(pImp->szData.Data2 >> 8);
 267     aResult[ 5] = static_cast<sal_Int8>((pImp->szData.Data2 << 8 ) >> 8);
 268     aResult[ 6] = static_cast<sal_Int8>(pImp->szData.Data3 >> 8);
 269     aResult[ 7] = static_cast<sal_Int8>((pImp->szData.Data3 << 8 ) >> 8);
 270     aResult[ 8] = pImp->szData.Data4[ 0 ];
 271     aResult[ 9] = pImp->szData.Data4[ 1 ];
 272     aResult[10] = pImp->szData.Data4[ 2 ];
 273     aResult[11] = pImp->szData.Data4[ 3 ];
 274     aResult[12] = pImp->szData.Data4[ 4 ];
 275     aResult[13] = pImp->szData.Data4[ 5 ];
 276     aResult[14] = pImp->szData.Data4[ 6 ];
 277     aResult[15] = pImp->szData.Data4[ 7 ];
 278
 279     return aResult;
 280 }
 281
 282 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */