office-gobmx/sw/inc/fmtfsize.hxx
Noel Grandin c3e8dbc139 Improve the perf for pool item scanning..
for large complex documents with lots of shapes.

When that happens, we spend a lot of time scanning the std::unordered_set inside DefaultItemInstanceManager.

Since most of our items are already capable of being hashed, and thus avoiding the scanning cost, make it so we can use the HashableItemInstanceManager most of the time.

Change-Id: I43f4c04e956d316c976bea67d1941529d2d91182
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/170813
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
Tested-by: Jenkins
Tested-by: Armin Le Grand <Armin.Le.Grand@me.com>
Tested-by: Noel Grandin <noel.grandin@collabora.co.uk>
2024-07-22 11:29:32 +02:00

128 lines
5.2 KiB
C++

/* -*- 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_SW_INC_FMTFSIZE_HXX
#define INCLUDED_SW_INC_FMTFSIZE_HXX
#include <sal/config.h>
#include <editeng/sizeitem.hxx>
#include <svl/poolitem.hxx>
#include "swdllapi.h"
#include "hintids.hxx"
#include "swtypes.hxx"
#include "format.hxx"
class IntlWrapper;
//Frame size.
enum class SwFrameSize
{
Variable, ///< Frame is variable in Var-direction.
Fixed, ///< Frame cannot be moved in Var-direction.
Minimum /**< Value in Var-direction gives minimum
(can be exceeded but not be less). */
};
/**
* Describes the size of a Writer frame, for example a table, table row, table cell, TextFrame,
* page, etc.
*
* The height and width can be either relative or absolute, see SwFrameSize.
*
* If the size is relative, then the "relation" decides what 100% means, e.g. it may be relative to
* the page size of the parent frame size.
*/
class SW_DLLPUBLIC SwFormatFrameSize final : public SvxSizeItem
{
SwFrameSize m_eFrameHeightType;
SwFrameSize m_eFrameWidthType;
sal_uInt8 m_nWidthPercent;
sal_Int16 m_eWidthPercentRelation;
sal_uInt8 m_nHeightPercent;
sal_Int16 m_eHeightPercentRelation;
// For tables: width can be given in percent.
// For frames: height and/or width may be given in percent.
// If only one of these percentage values is given, the value 0xFF
// used instead of the missing percentage value indicates this side
// being proportional to the given one.
// The calculation in this case is based upon the values in Size.
// Percentages are always related to the environment in which
// the object is placed (PrtArea) and to the screen width
// minus borders in BrowseView if the environment is the page.
void ScaleMetrics(tools::Long lMult, tools::Long lDiv) override;
bool HasMetrics() const override;
public:
SwFormatFrameSize( SwFrameSize eSize = SwFrameSize::Variable,
SwTwips nWidth = 0, SwTwips nHeight = 0 );
virtual bool operator==( const SfxPoolItem& ) const override;
virtual size_t hashCode() const override;
virtual SwFormatFrameSize* Clone( SfxItemPool *pPool = nullptr ) const override;
virtual bool GetPresentation( SfxItemPresentation ePres,
MapUnit eCoreMetric,
MapUnit ePresMetric,
OUString &rText,
const IntlWrapper& rIntl ) const override;
virtual bool QueryValue( css::uno::Any& rVal, sal_uInt8 nMemberId = 0 ) const override;
virtual bool PutValue( const css::uno::Any& rVal, sal_uInt8 nMemberId ) override;
SwFrameSize GetHeightSizeType() const { return m_eFrameHeightType; }
void SetHeightSizeType( SwFrameSize eSize )
{ ASSERT_CHANGE_REFCOUNTED_ITEM; m_eFrameHeightType = eSize; }
SwFrameSize GetWidthSizeType() const { return m_eFrameWidthType; }
void SetWidthSizeType( SwFrameSize eSize )
{ ASSERT_CHANGE_REFCOUNTED_ITEM; m_eFrameWidthType = eSize; }
enum PercentFlags { SYNCED = 0xff };
//0xff is reserved to indicate height is synced to width
sal_uInt8 GetHeightPercent() const{ return m_nHeightPercent; }
sal_Int16 GetHeightPercentRelation() const { return m_eHeightPercentRelation; }
//0xff is reserved to indicate width is synced to height
sal_uInt8 GetWidthPercent() const { return m_nWidthPercent; }
sal_Int16 GetWidthPercentRelation() const { return m_eWidthPercentRelation; }
void SetHeightPercent( sal_uInt8 n )
{ ASSERT_CHANGE_REFCOUNTED_ITEM; m_nHeightPercent = n; }
void SetHeightPercentRelation ( sal_Int16 n )
{ ASSERT_CHANGE_REFCOUNTED_ITEM; m_eHeightPercentRelation = n; }
void SetWidthPercent ( sal_uInt8 n )
{ ASSERT_CHANGE_REFCOUNTED_ITEM; m_nWidthPercent = n; }
void SetWidthPercentRelation ( sal_Int16 n )
{ ASSERT_CHANGE_REFCOUNTED_ITEM; m_eWidthPercentRelation = n; }
void dumpAsXml(xmlTextWriterPtr pWriter) const override;
protected:
virtual ItemInstanceManager* getItemInstanceManager() const override;
};
inline const SwFormatFrameSize &SwAttrSet::GetFrameSize(bool bInP) const
{ return Get( RES_FRM_SIZE,bInP); }
inline const SwFormatFrameSize &SwFormat::GetFrameSize(bool bInP) const
{ return m_aSet.GetFrameSize(bInP); }
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */