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Diffstat (limited to 'sc/source/filter/inc/externallinkfragment.hxx')
-rw-r--r-- | sc/source/filter/inc/externallinkfragment.hxx | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/sc/source/filter/inc/externallinkfragment.hxx b/sc/source/filter/inc/externallinkfragment.hxx new file mode 100644 index 000000000..f14ba0b0a --- /dev/null +++ b/sc/source/filter/inc/externallinkfragment.hxx @@ -0,0 +1,99 @@ +/* -*- 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 "excelhandlers.hxx" +#include "externallinkbuffer.hxx" + +namespace oox::xls { + +/** This class implements importing the sheetData element in external sheets. + + The sheetData element embedded in the externalBook element contains cached + cells from externally linked sheets. + */ +class ExternalSheetDataContext : public WorkbookContextBase +{ +public: + explicit ExternalSheetDataContext( + WorkbookFragmentBase& rFragment, + const css::uno::Reference< css::sheet::XExternalSheetCache >& rxSheetCache ); + +protected: + virtual ::oox::core::ContextHandlerRef onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs ) override; + virtual void onCharacters( const OUString& rChars ) override; + + virtual ::oox::core::ContextHandlerRef onCreateRecordContext( sal_Int32 nRecId, SequenceInputStream& rStrm ) override; + +private: + /** Imports cell settings from a c element. */ + void importCell( const AttributeList& rAttribs ); + + /** Imports the EXTCELL_BLANK from the passed stream. */ + void importExtCellBlank( SequenceInputStream& rStrm ); + /** Imports the EXTCELL_BOOL from the passed stream. */ + void importExtCellBool( SequenceInputStream& rStrm ); + /** Imports the EXTCELL_DOUBLE from the passed stream. */ + void importExtCellDouble( SequenceInputStream& rStrm ); + /** Imports the EXTCELL_ERROR from the passed stream. */ + void importExtCellError( SequenceInputStream& rStrm ); + /** Imports the EXTCELL_STRING from the passed stream. */ + void importExtCellString( SequenceInputStream& rStrm ); + + /** Sets the passed cell value to the current position in the sheet cache. */ + void setCellValue( const css::uno::Any& rValue ); + +private: + css::uno::Reference< css::sheet::XExternalSheetCache > + mxSheetCache; /// The sheet cache used to store external cell values. + ScAddress maCurrPos; /// Position of current cell. + sal_Int32 mnCurrType; /// Data type of current cell. +}; + +class ExternalLinkFragment : public WorkbookFragmentBase +{ +public: + explicit ExternalLinkFragment( + const WorkbookHelper& rHelper, + const OUString& rFragmentPath, + ExternalLink& rExtLink ); + +protected: + virtual ::oox::core::ContextHandlerRef onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs ) override; + virtual void onCharacters( const OUString& rChars ) override; + virtual void onEndElement() override; + + virtual ::oox::core::ContextHandlerRef onCreateRecordContext( sal_Int32 nRecId, SequenceInputStream& rStrm ) override; + + virtual const ::oox::core::RecordInfo* getRecordInfos() const override; + +private: + ::oox::core::ContextHandlerRef createSheetDataContext( sal_Int32 nSheetId ); + +private: + ExternalLink& mrExtLink; + ExternalNameRef mxExtName; + OUString maResultValue; + sal_Int32 mnResultType; +}; + +} // namespace oox::xls + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |