1 files changed, 99 insertions, 0 deletions
diff --git a/sc/source/filter/inc/externallinkfragment.hxx b/sc/source/filter/inc/externallinkfragment.hxx
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index 000000000..f14ba0b0a
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+++ b/sc/source/filter/inc/externallinkfragment.hxx
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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 .
+ */
+
+#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: */