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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice 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/.
*
* This file incorporates work covered by the following license notice:
*
* 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 "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#ifndef SC_FILTER_HXX
#define SC_FILTER_HXX
#include <tools/string.hxx>
#include <rtl/textenc.h>
#include "scdllapi.h"
class SfxMedium;
class SvStream;
class ScAddress;
class ScDocument;
class ScRange;
class SvNumberFormatter;
class ScOrcusFilters;
// return values im-/export filter (sal_uLong)
typedef sal_uLong FltError;
#define eERR_OK ERRCODE_NONE // no error
#define eERR_OPEN SCERR_IMPORT_OPEN // ...
#define eERR_UNBEK SCERR_IMPORT_UNKNOWN // unknown error, historical meaning
#define eERR_NOMEM SCERR_IMPORT_OUTOFMEM // out of memory
#define eERR_UNKN_WK SCERR_IMPORT_UNKNOWN_WK // unknown WK? format (Lotus 1-2-3)
#define eERR_FORMAT SCERR_IMPORT_FORMAT // format error during reading (no formula error!)
#define eERR_NI SCERR_IMPORT_NI // filter not implemented
#define eERR_UNKN_BIFF SCERR_IMPORT_UNKNOWN_BIFF // unknown BIFF format (Excel)
#define eERR_NI_BIFF SCERR_IMPORT_NI_BIFF // not implemented BIFF format
#define eERR_FILEPASSWD SCERR_IMPORT_FILEPASSWD // file password protected
#define eERR_INTERN SCERR_IMPORT_INTERNAL // internal error
#define eERR_RNGOVRFLW SCWARN_IMPORT_RANGE_OVERFLOW// overflow of cell coordinates
// table restricted to valid area (?)
// more error codes: s. scerrors.hxx
// for import
enum EXCIMPFORMAT { EIF_AUTO, EIF_BIFF5, EIF_BIFF8, EIF_BIFF_LE4 };
// for export
enum ExportFormatLotus { ExpWK1, ExpWK3, ExpWK4 };
enum ExportFormatExcel { ExpBiff2, ExpBiff3, ExpBiff4, ExpBiff4W, ExpBiff5, ExpBiff8, Exp2007Xml };
// options for DIF im-/export (combine with '|')
#define SC_DIFOPT_PLAIN 0x00000000
#define SC_DIFOPT_DATE 0x00000001
#define SC_DIFOPT_TIME 0x00000002
#define SC_DIFOPT_CURRENCY 0x00000004
#define SC_DIFOPT_EXCEL (SC_DIFOPT_DATE|SC_DIFOPT_TIME|SC_DIFOPT_CURRENCY)
// These are implemented inside the scfilt library and lazy loaded
class ScEEAbsImport {
public:
virtual ~ScEEAbsImport() {}
virtual sal_uLong Read( SvStream& rStream, const String& rBaseURL ) = 0;
virtual ScRange GetRange() = 0;
virtual void WriteToDocument(
bool bSizeColsRows = false, double nOutputFactor = 1.0,
SvNumberFormatter* pFormatter = NULL, bool bConvertDate = true ) = 0;
};
class ScFormatFilterPlugin {
public:
// various import filters
virtual FltError ScImportLotus123( SfxMedium&, ScDocument*, CharSet eSrc = RTL_TEXTENCODING_DONTKNOW ) = 0;
virtual FltError ScImportQuattroPro( SfxMedium &rMedium, ScDocument *pDoc ) = 0;
virtual FltError ScImportExcel( SfxMedium&, ScDocument*, const EXCIMPFORMAT ) = 0;
// eFormat == EIF_AUTO -> matching filter is used automatically
// eFormat == EIF_BIFF5 -> only Biff5 stream is read successfully (in an Excel97 doc, too)
// eFormat == EIF_BIFF8 -> only Biff8 stream is read successfully (only in Excel97 docs)
// eFormat == EIF_BIFF_LE4 -> only non storage files _might_ be read successfully
virtual FltError ScImportStarCalc10( SvStream&, ScDocument* ) = 0;
virtual FltError ScImportDif( SvStream&, ScDocument*, const ScAddress& rInsPos,
const CharSet eSrc = RTL_TEXTENCODING_DONTKNOW, sal_uInt32 nDifOption = SC_DIFOPT_EXCEL ) = 0;
virtual FltError ScImportRTF( SvStream&, const String& rBaseURL, ScDocument*, ScRange& rRange ) = 0;
virtual FltError ScImportHTML( SvStream&, const String& rBaseURL, ScDocument*, ScRange& rRange, double nOutputFactor = 1.0,
bool bCalcWidthHeight = true, SvNumberFormatter* pFormatter = NULL, bool bConvertDate = true ) = 0;
// various import helpers
virtual ScEEAbsImport *CreateRTFImport( ScDocument* pDoc, const ScRange& rRange ) = 0;
virtual ScEEAbsImport *CreateHTMLImport( ScDocument* pDocP, const String& rBaseURL, const ScRange& rRange, bool bCalcWidthHeight ) = 0;
virtual String GetHTMLRangeNameList( ScDocument* pDoc, const String& rOrigName ) = 0;
// various export filters
virtual FltError ScExportExcel5( SfxMedium&, ScDocument*, ExportFormatExcel eFormat, CharSet eDest ) = 0;
virtual FltError ScExportDif( SvStream&, ScDocument*, const ScAddress& rOutPos, const CharSet eDest,
sal_uInt32 nDifOption = SC_DIFOPT_EXCEL ) = 0;
virtual FltError ScExportDif( SvStream&, ScDocument*, const ScRange& rRange, const CharSet eDest,
sal_uInt32 nDifOption = SC_DIFOPT_EXCEL ) = 0;
virtual FltError ScExportHTML( SvStream&, const OUString& rBaseURL, ScDocument*, const ScRange& rRange, const CharSet eDest, bool bAll,
const OUString& rStreamPath, OUString& rNonConvertibleChars ) = 0;
virtual FltError ScExportRTF( SvStream&, ScDocument*, const ScRange& rRange, const CharSet eDest ) = 0;
virtual ScOrcusFilters* GetOrcusFilters() = 0;
protected:
~ScFormatFilterPlugin() {}
};
// scfilt plugin symbol
extern "C" {
SAL_DLLPUBLIC_EXPORT ScFormatFilterPlugin * SAL_CALL ScFilterCreate(void);
}
class ScFormatFilter {
public:
SC_DLLPUBLIC static ScFormatFilterPlugin &Get();
};
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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