AOO410/main/shell/source/all/ooofilereader/basereader.cxx

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 * 
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_shell.hxx"
#include "internal/basereader.hxx"

#ifndef XML_PARSER_HXX_INCLUDED
#include "internal/xml_parser.hxx"
#endif

#include "assert.h"
#include <memory>

/**  constructor of CBaseReader.
*/
CBaseReader::CBaseReader(const std::string& DocumentName):
m_ZipFile( DocumentName )
{
}

//------------------------------
//
//------------------------------

CBaseReader::CBaseReader(void * sw, zlib_filefunc_def* fa):
m_ZipFile( sw , fa )
{
}

//------------------------------
//
//------------------------------

CBaseReader::~CBaseReader()
{
}

//------------------------------
//
//------------------------------

void CBaseReader::start_document()
{
}

//------------------------------
//
//------------------------------

void CBaseReader::end_document()
{
}

/** Read interested tag content into respective structure then start parsing process. 
    @param ContentName
    the xml file name in the zipped document which we interest.
*/
void CBaseReader::Initialize( const std::string& ContentName)
{
	try
	{
		if (m_ZipContent.empty())
			m_ZipFile.GetUncompressedContent( ContentName, m_ZipContent );  

		xml_parser parser;
		parser.set_document_handler(this);  // pass current reader as reader to the sax parser
		parser.parse(&m_ZipContent[0], m_ZipContent.size());        
	}
	catch(std::exception&
    #if OSL_DEBUG_LEVEL > 0
        ex
    #endif
        )
	{
		ENSURE( false, ex.what() );
	}   
	catch(...)
	{
		ENSURE(false, "Unknown error");
	}
}