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office-gobmx/sc/inc/patattr.hxx
Noel Grandin 8f25472d3d tdf#129228 speedup opening of xlsx file with lots of comments 
by avoid some of the EqualPatternSets memcmp cost by using a
hashcode, memcmp with lots of large and similar arrays ends up
blowing the L1/L2 cache

Takes the time from 64s to 59s for me.

Change-Id: I6961aa34f4e7457a70cb75a37dfae50d5f328589
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/85918
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
2019-12-29 07:52:32 +01:00

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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_INC_PATATTR_HXX
#define INCLUDED_SC_INC_PATATTR_HXX
#include <svl/poolitem.hxx>
#include <svl/itemset.hxx>
#include <svl/languageoptions.hxx>
#include <editeng/svxenum.hxx>
#include "scdllapi.h"
#include "fonthelper.hxx"
#include <memory>
namespace vcl { class Font; }
class OutputDevice;
class Fraction;
class ScStyleSheet;
class SvNumberFormatter;
class ScDocument;
enum class ScRotateDir : sal_uInt8;
/// how to treat COL_AUTO in GetFont:
enum ScAutoFontColorMode
{
SC_AUTOCOL_RAW, ///< COL_AUTO is returned
SC_AUTOCOL_BLACK, ///< always use black
SC_AUTOCOL_PRINT, ///< black or white, depending on background
SC_AUTOCOL_DISPLAY, ///< from style settings, or black/white if needed
SC_AUTOCOL_IGNOREFONT, ///< like DISPLAY, but ignore stored font color (assume COL_AUTO)
SC_AUTOCOL_IGNOREBACK, ///< like DISPLAY, but ignore stored background color (use configured color)
SC_AUTOCOL_IGNOREALL ///< like DISPLAY, but ignore stored font and background colors
};
class SC_DLLPUBLIC ScPatternAttr final : public SfxSetItem
{
o3tl::optional<OUString> pName;
mutable o3tl::optional<size_t> mxHashCode;
ScStyleSheet* pStyle;
sal_uInt64 mnKey;
public:
ScPatternAttr(std::unique_ptr<SfxItemSet>&& pItemSet, const OUString& rStyleName);
ScPatternAttr(std::unique_ptr<SfxItemSet>&& pItemSet);
ScPatternAttr(SfxItemPool* pItemPool);
ScPatternAttr(const ScPatternAttr& rPatternAttr);
virtual ~ScPatternAttr() override;
virtual ScPatternAttr* Clone( SfxItemPool *pPool = nullptr ) const override;
virtual bool operator==(const SfxPoolItem& rCmp) const override;
const SfxPoolItem& GetItem( sal_uInt16 nWhichP ) const
{ return GetItemSet().Get(nWhichP); }
template<class T> const T& GetItem( TypedWhichId<T> nWhich ) const
{ return static_cast<const T&>(GetItem(sal_uInt16(nWhich))); }
static const SfxPoolItem& GetItem( sal_uInt16 nWhich, const SfxItemSet& rItemSet, const SfxItemSet* pCondSet );
template<class T> static const T& GetItem( TypedWhichId<T> nWhich, const SfxItemSet& rItemSet, const SfxItemSet* pCondSet )
{ return static_cast<const T&>(GetItem(sal_uInt16(nWhich), rItemSet, pCondSet)); }
const SfxPoolItem& GetItem( sal_uInt16 nWhich, const SfxItemSet* pCondSet ) const;
template<class T> const T& GetItem( TypedWhichId<T> nWhich, const SfxItemSet* pCondSet ) const
{ return static_cast<const T&>(GetItem(sal_uInt16(nWhich), pCondSet)); }
/// @param pWhich are no ranges, but single IDs, 0-terminated
bool HasItemsSet( const sal_uInt16* pWhich ) const;
void ClearItems( const sal_uInt16* pWhich );
void DeleteUnchanged( const ScPatternAttr* pOldAttrs );
static SvxCellOrientation GetCellOrientation( const SfxItemSet& rItemSet, const SfxItemSet* pCondSet );
SvxCellOrientation GetCellOrientation( const SfxItemSet* pCondSet = nullptr ) const;
/** Static helper function to fill a font object from the passed item set. */
static void GetFont( vcl::Font& rFont, const SfxItemSet& rItemSet,
ScAutoFontColorMode eAutoMode,
const OutputDevice* pOutDev = nullptr,
const Fraction* pScale = nullptr,
const SfxItemSet* pCondSet = nullptr,
SvtScriptType nScript = SvtScriptType::NONE, const Color* pBackConfigColor = nullptr,
const Color* pTextConfigColor = nullptr );
static ScDxfFont GetDxfFont(const SfxItemSet& rSet, SvtScriptType nScript);
/** Fills a font object from the own item set. */
void GetFont( vcl::Font& rFont, ScAutoFontColorMode eAutoMode,
const OutputDevice* pOutDev = nullptr,
const Fraction* pScale = nullptr,
const SfxItemSet* pCondSet = nullptr,
SvtScriptType nScript = SvtScriptType::NONE,
const Color* pBackConfigColor = nullptr,
const Color* pTextConfigColor = nullptr ) const;
/** Converts all Calc items contained in rSrcSet to edit engine items and puts them into rEditSet. */
static void FillToEditItemSet( SfxItemSet& rEditSet, const SfxItemSet& rSrcSet, const SfxItemSet* pCondSet = nullptr );
/** Converts all Calc items contained in the own item set to edit engine items and puts them into pEditSet. */
void FillEditItemSet( SfxItemSet* pEditSet, const SfxItemSet* pCondSet = nullptr ) const;
/** Converts all edit engine items contained in rEditSet to Calc items and puts them into rDestSet. */
static void GetFromEditItemSet( SfxItemSet& rDestSet, const SfxItemSet& rEditSet );
/** Converts all edit engine items contained in pEditSet to Calc items and puts them into the own item set. */
void GetFromEditItemSet( const SfxItemSet* pEditSet );
void FillEditParaItems( SfxItemSet* pSet ) const;
ScPatternAttr* PutInPool( ScDocument* pDestDoc, ScDocument* pSrcDoc ) const;
void SetStyleSheet(ScStyleSheet* pNewStyle, bool bClearDirectFormat = true);
const ScStyleSheet* GetStyleSheet() const { return pStyle; }
const OUString* GetStyleName() const;
void UpdateStyleSheet(const ScDocument* pDoc);
void StyleToName();
bool IsVisible() const;
bool IsVisibleEqual( const ScPatternAttr& rOther ) const;
/** If font is an old symbol font StarBats/StarMath
with text encoding RTL_TEXTENC_SYMBOL */
bool IsSymbolFont() const;
sal_uInt32 GetNumberFormat( SvNumberFormatter* ) const;
sal_uInt32 GetNumberFormat( SvNumberFormatter* pFormatter,
const SfxItemSet* pCondSet ) const;
long GetRotateVal( const SfxItemSet* pCondSet ) const;
ScRotateDir GetRotateDir( const SfxItemSet* pCondSet ) const;
void SetKey(sal_uInt64 nKey);
sal_uInt64 GetKey() const;
private:
void CalcHashCode() const;
};
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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