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Diffstat (limited to 'sc/inc/filter.hxx')
-rw-r--r-- | sc/inc/filter.hxx | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/sc/inc/filter.hxx b/sc/inc/filter.hxx new file mode 100644 index 000000000..71ed13807 --- /dev/null +++ b/sc/inc/filter.hxx @@ -0,0 +1,105 @@ +/* -*- 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 . + */ + +#pragma once + +#include <rtl/textenc.h> +#include <rtl/ustring.hxx> +#include <vcl/errcode.hxx> + +#include "scdllapi.h" +#include <memory> + +class SfxMedium; +class SvStream; + +class ScAddress; +class ScDocument; +class ScRange; +class SvNumberFormatter; +class ScOrcusFilters; + +// for import +enum EXCIMPFORMAT { EIF_AUTO, EIF_BIFF5, EIF_BIFF8, EIF_BIFF_LE4 }; + +// for export +enum ExportFormatExcel { ExpBiff5, ExpBiff8 }; + +// These are implemented inside the scfilt library and lazy loaded + +class ScEEAbsImport { + public: + virtual ~ScEEAbsImport() {} + virtual ErrCode Read( SvStream& rStream, const OUString& rBaseURL ) = 0; + virtual ScRange GetRange() = 0; + virtual void WriteToDocument( + bool bSizeColsRows = false, double nOutputFactor = 1.0, + SvNumberFormatter* pFormatter = nullptr, bool bConvertDate = true ) = 0; +}; + +class SAL_DLLPUBLIC_RTTI ScFormatFilterPlugin { + public: + // various import filters + virtual ErrCode ScImportLotus123( SfxMedium&, ScDocument&, rtl_TextEncoding eSrc ) = 0; + virtual ErrCode ScImportQuattroPro(SvStream* pStream, ScDocument& rDoc) = 0; + virtual ErrCode 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 ErrCode ScImportDif( SvStream&, ScDocument*, const ScAddress& rInsPos, + const rtl_TextEncoding eSrc ) = 0; + virtual ErrCode ScImportRTF( SvStream&, const OUString& rBaseURL, ScDocument*, ScRange& rRange ) = 0; + virtual ErrCode ScImportHTML( SvStream&, const OUString& rBaseURL, ScDocument*, ScRange& rRange, double nOutputFactor, + bool bCalcWidthHeight, SvNumberFormatter* pFormatter, bool bConvertDate ) = 0; + + // various import helpers + virtual std::unique_ptr<ScEEAbsImport> CreateRTFImport( ScDocument* pDoc, const ScRange& rRange ) = 0; + virtual std::unique_ptr<ScEEAbsImport> CreateHTMLImport( ScDocument* pDocP, const OUString& rBaseURL, const ScRange& rRange ) = 0; + virtual OUString GetHTMLRangeNameList( ScDocument& rDoc, const OUString& rOrigName ) = 0; + + // various export filters + virtual ErrCode ScExportExcel5( SfxMedium&, ScDocument*, ExportFormatExcel eFormat, rtl_TextEncoding eDest ) = 0; + virtual void ScExportDif( SvStream&, ScDocument*, const ScAddress& rOutPos, const rtl_TextEncoding eDest ) = 0; + virtual void ScExportDif( SvStream&, ScDocument*, const ScRange& rRange, const rtl_TextEncoding eDest ) = 0; + virtual void ScExportHTML( SvStream&, const OUString& rBaseURL, ScDocument*, const ScRange& rRange, const rtl_TextEncoding eDest, bool bAll, + const OUString& rStreamPath, OUString& rNonConvertibleChars, const OUString& rFilterOptions ) = 0; + virtual void ScExportRTF( SvStream&, ScDocument*, const ScRange& rRange, const rtl_TextEncoding eDest ) = 0; + + virtual ScOrcusFilters* GetOrcusFilters() = 0; + +protected: + ~ScFormatFilterPlugin() {} +}; + +// scfilt plugin symbol +extern "C" { + SAL_DLLPUBLIC_EXPORT ScFormatFilterPlugin * ScFilterCreate(); +} + +class ScFormatFilter { + public: + SC_DLLPUBLIC static ScFormatFilterPlugin &Get(); +}; + +struct LotusContext; + +ErrCode ScImportLotus123old(LotusContext& rContext, SvStream&, rtl_TextEncoding eSrc); + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |