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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 INCLUDED_SC_SOURCE_FILTER_INC_SHEETDATACONTEXT_HXX
#define INCLUDED_SC_SOURCE_FILTER_INC_SHEETDATACONTEXT_HXX
#include "excelhandlers.hxx"
#include "richstring.hxx"
#include "sheetdatabuffer.hxx"
#include <vcl/svapp.hxx>
#define MULTI_THREAD_SHEET_PARSING 1
namespace oox {
namespace xls {
/** Used as base for sheet data context classes. Provides fast access to often
used converter objects and sheet index, to improve performance.
*/
struct SheetDataContextBase
{
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.
explicit SheetDataContextBase( const WorksheetHelper& rHelper );
virtual ~SheetDataContextBase();
};
/** 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, private SheetDataContextBase
{
// 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();
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 xls
} // namespace oox
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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