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Diffstat (limited to 'sc/source/filter/inc/sheetdatacontext.hxx')
| -rw-r--r-- | sc/source/filter/inc/sheetdatacontext.hxx | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/sc/source/filter/inc/sheetdatacontext.hxx b/sc/source/filter/inc/sheetdatacontext.hxx new file mode 100644 index 000000000..b413e3d92 --- /dev/null +++ b/sc/source/filter/inc/sheetdatacontext.hxx @@ -0,0 +1,124 @@ +/* -*- 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 <memory> +#include "addressconverter.hxx" +#include "excelhandlers.hxx" +#include "richstring.hxx" +#include "sheetdatabuffer.hxx" +#include <vcl/svapp.hxx> + +#define MULTI_THREAD_SHEET_PARSING 1 + +namespace oox::xls { + +/** This class implements importing the sheetData element. + + The sheetData element contains all row settings and all cells in a single + sheet of a spreadsheet document. + */ +class SheetDataContext : public WorksheetContextBase +{ + AddressConverter& mrAddressConv; /// The address converter. + std::unique_ptr<FormulaParser> mxFormulaParser; /// The formula parser, different one for each SheetDataContext + SheetDataBuffer& mrSheetData; /// The sheet data buffer for cell content and formatting. + CellModel maCellData; /// Position, contents, formatting of current imported cell. + CellFormulaModel maFmlaData; /// Settings for a cell formula. + sal_Int16 mnSheet; /// Index of the current sheet. + // If we are doing threaded parsing, this SheetDataContext + // forms the inner loop for bulk data parsing, and for the + // duration of this we can drop the solar mutex. +#if MULTI_THREAD_SHEET_PARSING + SolarMutexReleaser aReleaser; +#endif + +public: + explicit SheetDataContext( WorksheetFragmentBase& rFragment ); + virtual ~SheetDataContext() override; + +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; + +private: + /** Different types of cell records. */ + enum CellType { CELLTYPE_VALUE, CELLTYPE_MULTI, CELLTYPE_FORMULA }; + + /** Imports row settings from a row element. */ + void importRow( const AttributeList& rAttribs ); + /** Imports cell settings from a c element. */ + bool importCell( const AttributeList& rAttribs ); + /** Imports cell settings from an f element. */ + void importFormula( const AttributeList& rAttribs ); + + /** Imports row settings from a ROW record. */ + void importRow( SequenceInputStream& rStrm ); + + /** Reads a cell address and the following XF identifier. */ + bool readCellHeader( SequenceInputStream& rStrm, CellType eCellType ); + /** Reads a cell formula for the current cell. */ + ApiTokenSequence readCellFormula( SequenceInputStream& rStrm ); + /** Reads the formula range used by shared formulas, arrays, and data tables. */ + bool readFormulaRef( SequenceInputStream& rStrm ); + + /** Imports an empty cell from a CELL_BLANK or MULTCELL_BLANK record. */ + void importCellBlank( SequenceInputStream& rStrm, CellType eCellType ); + /** Imports a boolean cell from a CELL_BOOL, MULTCELL_BOOL, or FORMULA_BOOL record. */ + void importCellBool( SequenceInputStream& rStrm, CellType eCellType ); + /** Imports a numeric cell from a CELL_DOUBLE, MULTCELL_DOUBLE, or FORMULA_DOUBLE record. */ + void importCellDouble( SequenceInputStream& rStrm, CellType eCellType ); + /** Imports an error code cell from a CELL_ERROR, MULTCELL_ERROR, or FORMULA_ERROR record. */ + void importCellError( SequenceInputStream& rStrm, CellType eCellType ); + /** Imports an encoded numeric cell from a CELL_RK or MULTCELL_RK record. */ + void importCellRk( SequenceInputStream& rStrm, CellType eCellType ); + /** Imports a rich-string cell from a CELL_RSTRING or MULTCELL_RSTRING record. */ + void importCellRString( SequenceInputStream& rStrm, CellType eCellType ); + /** Imports a string cell from a CELL_SI or MULTCELL_SI record. */ + void importCellSi( SequenceInputStream& rStrm, CellType eCellType ); + /** Imports a string cell from a CELL_STRING, MULTCELL_STRING, or FORMULA_STRING record. */ + void importCellString( SequenceInputStream& rStrm, CellType eCellType ); + + /** Imports an array formula from an ARRAY record. */ + void importArray( SequenceInputStream& rStrm ); + /** Imports table operation from a DATATABLE record. */ + void importDataTable( SequenceInputStream& rStrm ); + /** Imports a shared formula from a SHAREDFORMULA record. */ + void importSharedFmla( SequenceInputStream& rStrm ); + +private: + OUString maCellValue; /// Cell value string (OOXML only). + RichStringRef mxInlineStr; /// Inline rich string (OOXML only). + OUString maFormulaStr; + DataTableModel maTableData; /// Settings for table operations. + BinAddress maCurrPos; /// Current cell position (BIFF12 only). + bool mbHasFormula; /// True = current cell has formula data (OOXML only). + bool mbValidRange; /// True = maFmlaData.maFormulaRef is valid (OOXML only). + + sal_Int32 mnRow; /// row index (0-based) + sal_Int32 mnCol; /// column index (0-based) +}; + +} // namespace oox::xls + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |