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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/*
* This file is part of the libsw602 project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#include <libsw602/Software602Document.h>
#include <librevenge-stream/librevenge-stream.h>
#include "WinText602Header.h"
#include "WinText602Parser.h"
using std::string;
namespace libsw602
{
namespace
{
RVNGInputStreamPtr getContent(librevenge::RVNGInputStream *const ip)
{
const RVNGInputStreamPtr input(ip, SW602_shared_ptr_noop_deleter<librevenge::RVNGInputStream>());
RVNGInputStreamPtr strm;
if (input->isStructured())
strm.reset(input->getSubStreamByName("CONTENTS"));
return strm;
}
}
Software602Document::Confidence Software602Document::isSupported(librevenge::RVNGInputStream *const input, Kind &kind, Type *const type, bool *const needsEncoding) try
{
if (!input)
return CONFIDENCE_NONE;
RVNGInputStreamPtr content = getContent(input);
if (bool(content))
{
content->seek(0, librevenge::RVNG_SEEK_SET);
WinText602Header header(*content);
// TODO: handle encryption
if (header.isValid())
{
kind = KIND_TEXT;
if (type)
*type = TYPE_WINTEXT602;
if (needsEncoding)
*needsEncoding = false;
return CONFIDENCE_EXCELLENT;
}
}
return CONFIDENCE_NONE;
}
catch (...)
{
return CONFIDENCE_NONE;
}
Software602Document::Result Software602Document::parse(librevenge::RVNGInputStream *const input, librevenge::RVNGTextInterface *const document, const char *const password)
{
return parse(input, document, TYPE_UNKNOWN, ENCODING_UNSPECIFIED, password);
}
Software602Document::Result Software602Document::parse(librevenge::RVNGInputStream *const input, librevenge::RVNGTextInterface *const document, const Type type, const char *const password)
{
return parse(input, document, type, ENCODING_UNSPECIFIED, password);
}
Software602Document::Result Software602Document::parse(librevenge::RVNGInputStream *const input, librevenge::RVNGTextInterface *const document, const Encoding encoding, const char *const password)
{
return parse(input, document, TYPE_UNKNOWN, encoding, password);
}
Software602Document::Result Software602Document::parse(librevenge::RVNGInputStream *const input, librevenge::RVNGTextInterface *const document, Type type, Encoding /*encoding*/, const char * /*password*/) try
{
if (!document)
return RESULT_OK;
if (!input)
return RESULT_PARSE_ERROR;
if (type == TYPE_UNKNOWN)
{
Kind kind = KIND_UNKNOWN;
const Confidence confidence = Software602Document::isSupported(input, kind, &type);
if ((kind != KIND_TEXT) || ((confidence != CONFIDENCE_EXCELLENT) && (confidence != CONFIDENCE_SUPPORTED_ENCRYPTION)))
return RESULT_UNSUPPORTED_FORMAT;
}
switch (type)
{
case TYPE_WINTEXT602:
{
RVNGInputStreamPtr content = getContent(input);
if (bool(content))
{
content->seek(0, librevenge::RVNG_SEEK_SET);
WinText602Parser parser(content.get(), document);
return parser.parse() ? RESULT_OK : RESULT_PARSE_ERROR;
}
break;
}
default:
return RESULT_UNSUPPORTED_FORMAT;
}
return RESULT_UNKNOWN_ERROR;
}
catch (...)
{
return RESULT_UNKNOWN_ERROR;
}
Software602Document::Result Software602Document::parse(librevenge::RVNGInputStream *input, librevenge::RVNGSpreadsheetInterface *document, const char *password)
{
return parse(input, document, TYPE_UNKNOWN, ENCODING_UNSPECIFIED, password);
}
Software602Document::Result Software602Document::parse(librevenge::RVNGInputStream *input, librevenge::RVNGSpreadsheetInterface *document, Type type, const char *password)
{
return parse(input, document, type, ENCODING_UNSPECIFIED, password);
}
Software602Document::Result Software602Document::parse(librevenge::RVNGInputStream *input, librevenge::RVNGSpreadsheetInterface *document, Encoding encoding, const char *password)
{
return parse(input, document, TYPE_UNKNOWN, encoding, password);
}
Software602Document::Result Software602Document::parse(librevenge::RVNGInputStream * /*input*/, librevenge::RVNGSpreadsheetInterface * /*document*/, Type /*type*/, Encoding /*encoding*/, const char * /*password*/) try
{
// TODO: implement me
return RESULT_UNKNOWN_ERROR;
}
catch (...)
{
return RESULT_UNKNOWN_ERROR;
}
} // namespace libsw602
/* vim:set shiftwidth=2 softtabstop=2 expandtab: */
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