Line data    Source code

       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             : #ifndef _XMLOFF_PROPERTYSETINFOHASH_HXX
      20             : #define _XMLOFF_PROPERTYSETINFOHASH_HXX
      21             : 
      22             : #include <xmloff/PropertySetInfoKey.hxx>
      23             : 
      24             : #include <string.h>
      25             : #include <memory>
      26             : 
      27             : struct PropertySetInfoHash
      28             : {
      29             :     inline size_t operator()( const PropertySetInfoKey& r ) const;
      30             :     inline bool operator()( const PropertySetInfoKey& r1,
      31             :                                const PropertySetInfoKey& r2 ) const;
      32             : };
      33             : 
      34        3656 : inline size_t PropertySetInfoHash::operator()(
      35             :         const PropertySetInfoKey& r ) const
      36             : {
      37             :     const sal_Int32* pBytesAsInt32Array =
      38        3656 :         (const sal_Int32*)r.aImplementationId.getConstArray();
      39        7312 :     sal_Int32 nId32 =   pBytesAsInt32Array[0] ^
      40        7312 :                         pBytesAsInt32Array[1] ^
      41        7312 :                         pBytesAsInt32Array[2] ^
      42        7312 :                         pBytesAsInt32Array[3];
      43        3656 :     return (size_t)nId32 ^ (size_t)r.xPropInfo.get();
      44             : }
      45             : 
      46        3067 : inline bool PropertySetInfoHash::operator()(
      47             :         const PropertySetInfoKey& r1,
      48             :         const PropertySetInfoKey& r2 ) const
      49             : {
      50        3067 :     if( r1.xPropInfo != r2.xPropInfo )
      51           0 :         return sal_False;
      52             : 
      53        3067 :     const sal_Int8* pId1 = r1.aImplementationId.getConstArray();
      54        3067 :     const sal_Int8* pId2 = r2.aImplementationId.getConstArray();
      55        3067 :     return memcmp( pId1, pId2, 16 * sizeof( sal_Int8 ) ) == 0;
      56             : }
      57             : #endif
      58             : 
      59             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */