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Diffstat (limited to 'sc/source/filter/inc/dif.hxx')
| -rw-r--r-- | sc/source/filter/inc/dif.hxx | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/sc/source/filter/inc/dif.hxx b/sc/source/filter/inc/dif.hxx new file mode 100644 index 000000000..594327058 --- /dev/null +++ b/sc/source/filter/inc/dif.hxx @@ -0,0 +1,152 @@ +/* -*- 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 <map> +#include <memory> +#include <string_view> +#include <vector> + +#include <rtl/ustring.hxx> +#include <rtl/ustrbuf.hxx> + +#include <types.hxx> + +class SvStream; +class SvNumberFormatter; +class ScDocument; + +extern const std::u16string_view pKeyTABLE; +extern const std::u16string_view pKeyVECTORS; +extern const std::u16string_view pKeyTUPLES; +extern const std::u16string_view pKeyDATA; +extern const std::u16string_view pKeyBOT; +extern const std::u16string_view pKeyEOD; + +enum TOPIC +{ + T_UNKNOWN, + T_TABLE, T_VECTORS, T_TUPLES, T_DATA, T_LABEL, T_COMMENT, T_SIZE, + T_PERIODICITY, T_MAJORSTART, T_MINORSTART, T_TRUELENGTH, T_UINITS, + T_DISPLAYUNITS, + T_END +}; + +enum DATASET { D_BOT, D_EOD, D_NUMERIC, D_STRING, D_UNKNOWN, D_SYNT_ERROR }; + +class DifParser +{ +public: + OUStringBuffer m_aData; + double fVal; + sal_uInt32 nVector; + sal_uInt32 nVal; + sal_uInt32 nNumFormat; +private: + SvNumberFormatter* pNumFormatter; + SvStream& rIn; + OUString aLookAheadLine; + + bool ReadNextLine( OUString& rStr ); + bool LookAhead(); + DATASET GetNumberDataset( const sal_Unicode* pPossibleNumericData ); + static inline bool IsBOT( const sal_Unicode* pRef ); + static inline bool IsEOD( const sal_Unicode* pRef ); + static inline bool Is1_0( const sal_Unicode* pRef ); +public: + DifParser( SvStream&, const ScDocument&, rtl_TextEncoding ); + + TOPIC GetNextTopic(); + + DATASET GetNextDataset(); + + static const sal_Unicode* ScanIntVal( const sal_Unicode* pStart, sal_uInt32& rRet ); + + static inline bool IsNumber( const sal_Unicode cChar ); + + static inline bool IsV( const sal_Unicode* pRef ); +}; + +inline bool DifParser::IsBOT( const sal_Unicode* pRef ) +{ + return pRef == pKeyBOT; +} + +inline bool DifParser::IsEOD( const sal_Unicode* pRef ) +{ + return pRef == pKeyEOD; +} + +inline bool DifParser::Is1_0( const sal_Unicode* pRef ) +{ + return pRef == std::u16string_view(u"1,0"); +} + +inline bool DifParser::IsV( const sal_Unicode* pRef ) +{ + return pRef == std::u16string_view(u"V"); +} + +inline bool DifParser::IsNumber( const sal_Unicode cChar ) +{ + return ( cChar >= '0' && cChar <= '9' ); +} + +class DifColumn +{ + friend class DifAttrCache; + + struct ENTRY + { + sal_uInt32 nNumFormat; + SCROW nStart; + SCROW nEnd; + }; + + ENTRY *mpCurrent; + std::vector<ENTRY> maEntries; + + DifColumn(); + + void SetNumFormat( const ScDocument* pDoc, SCROW nRow, const sal_uInt32 nNumFormat ); + + void NewEntry( const SCROW nPos, const sal_uInt32 nNumFormat ); + + void Apply( ScDocument &rDoc, const SCCOL nCol, const SCTAB nTab ); +}; + +class DifAttrCache +{ +public: + + DifAttrCache(); + + ~DifAttrCache(); + + void SetNumFormat( const ScDocument* pDoc, const SCCOL nCol, const SCROW nRow, const sal_uInt32 nNumFormat ); + + void Apply( ScDocument&, SCTAB nTab ); + +private: + + std::map<SCCOL, std::unique_ptr<DifColumn>> maColMap; +}; + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |