Dario Sassi
71 lines
2.2 KiB
C++
71 lines
2.2 KiB
C++
//----------------------------------------------------------------------------
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// EgalTech 2015-2015
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//----------------------------------------------------------------------------
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// File : Writer.cpp Data : 02.06.15 Versione : 1.6f1
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// Contenuto : Implementazione della classe Writer.
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// Scrittura di file di testo con codifica UTF-8.
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//
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//
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// Modifiche : 02.06.15 DS Creazione modulo.
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//
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//
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//
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//----------------------------------------------------------------------------
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//--------------------------- Include ----------------------------------------
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#include "stdafx.h"
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#include "/EgtDev/Include/EGnWriter.h"
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#include "/EgtDev/Include/EgtStringConverter.h"
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#include "/EgtDev/Extern/Zlib/Include/zlib.h"
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using namespace std ;
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//----------------------------------------------------------------------------
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bool
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Writer::Init( const string& sFileOut, bool bCompressed)
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{
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// apertura del file di uscita
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m_OutFile = gzopen_w( stringtoW( sFileOut), ( bCompressed ? "wb" : "wbT")) ;
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if ( m_OutFile == nullptr)
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return false ;
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const int DIM_BUFFER = 65536 ;
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if ( gzbuffer( m_OutFile, DIM_BUFFER) != Z_OK)
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return false ;
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if ( bCompressed) {
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const int COMPR_LEVEL = 3 ; // 0 = no compression ... 9 = max compression
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if ( gzsetparams( m_OutFile, COMPR_LEVEL, Z_DEFAULT_STRATEGY) != Z_OK)
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return false ;
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}
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return true ;
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}
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//----------------------------------------------------------------------------
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bool
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Writer::Close( void)
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{
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if ( m_OutFile != nullptr) {
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bool bOk = ( gzclose( m_OutFile) == Z_OK) ;
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m_OutFile = nullptr ;
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return bOk ;
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}
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return true ;
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}
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//----------------------------------------------------------------------------
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bool
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Writer::OutText( const string& sText, bool bEndL)
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{
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// verifico apertura file
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if ( m_OutFile == nullptr)
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return false ;
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// scrivo stringa
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if ( gzputs( m_OutFile, sText.c_str()) == Z_ERRNO)
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return false ;
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// se richiesto, scrivo fine linea
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if ( bEndL) {
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if ( gzputs( m_OutFile, "\r\n") == Z_ERRNO)
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return false ;
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}
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return true ;
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}
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