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77 lines
1.7 KiB
C++
77 lines
1.7 KiB
C++
/*
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Copyright (c) 1999-2001 the KMime authors.
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See file AUTHORS for details
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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/**
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@file
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This file is part of the API for handling MIME data and
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defines the BoolFlags class.
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@brief
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Defines the BoolFlags class.
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@author see AUTHORS file.
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*/
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#include "boolflags.h"
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using namespace KMime;
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void BoolFlags::set( unsigned int i, bool b )
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{
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if ( i > 15 ) {
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return;
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}
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unsigned char p; //bitmask
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int n;
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if ( i < 8 ) { //first byte
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p = ( 1 << i );
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n = 0;
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} else { //second byte
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p = ( 1 << ( i - 8 ) );
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n = 1;
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}
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if ( b ) {
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mBits[n] = mBits[n] | p;
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} else {
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mBits[n] = mBits[n] & ( 255 - p );
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}
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}
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bool BoolFlags::get( unsigned int i )
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{
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if ( i > 15 ) {
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return false;
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}
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unsigned char p; //bitmask
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int n;
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if ( i < 8 ) { //first byte
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p = ( 1 << i );
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n = 0;
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} else { //second byte
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p = ( 1 << ( i - 8 ) );
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n = 1;
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}
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return ( ( mBits[n] & p ) > 0 );
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}
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