8ca5cdbd87
Change-Id: I9101e07fa54e35f1cec9797deaf1647763c9ebfe Reviewed-on: https://gerrit.libreoffice.org/c/core/+/134158 Tested-by: Jenkins Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
273 lines
7.7 KiB
C++
273 lines
7.7 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <symbol.hxx>
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#include <utility.hxx>
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#include <cfgitem.hxx>
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#include <smmod.hxx>
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#include <sal/log.hxx>
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#include <osl/diagnose.h>
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SmSym::SmSym() :
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m_aName(OUString("unknown")),
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m_aSetName(OUString("unknown")),
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m_cChar('\0'),
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m_bPredefined(false)
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{
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m_aExportName = m_aName;
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m_aFace.SetTransparent(true);
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m_aFace.SetAlignment(ALIGN_BASELINE);
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}
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SmSym::SmSym(const SmSym& rSymbol)
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{
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*this = rSymbol;
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}
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SmSym::SmSym(const OUString& rName, const vcl::Font& rFont, sal_UCS4 cChar,
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const OUString& rSet, bool bIsPredefined)
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{
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m_aName = m_aExportName = rName;
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m_aFace = rFont;
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m_aFace.SetTransparent(true);
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m_aFace.SetAlignment(ALIGN_BASELINE);
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m_cChar = cChar;
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m_aSetName = rSet;
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m_bPredefined = bIsPredefined;
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}
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SmSym& SmSym::operator = (const SmSym& rSymbol)
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{
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m_aName = rSymbol.m_aName;
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m_aExportName = rSymbol.m_aExportName;
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m_cChar = rSymbol.m_cChar;
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m_aFace = rSymbol.m_aFace;
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m_aSetName = rSymbol.m_aSetName;
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m_bPredefined = rSymbol.m_bPredefined;
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SM_MOD()->GetSymbolManager().SetModified(true);
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return *this;
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}
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bool SmSym::IsEqualInUI( const SmSym& rSymbol ) const
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{
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return m_aName == rSymbol.m_aName &&
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m_aFace == rSymbol.m_aFace &&
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m_cChar == rSymbol.m_cChar;
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}
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/**************************************************************************/
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SmSymbolManager::SmSymbolManager()
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{
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m_bModified = false;
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}
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SmSymbolManager::SmSymbolManager(const SmSymbolManager& rSymbolSetManager)
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{
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m_aSymbols = rSymbolSetManager.m_aSymbols;
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m_bModified = true;
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}
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SmSymbolManager::~SmSymbolManager()
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{
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}
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SmSymbolManager& SmSymbolManager::operator = (const SmSymbolManager& rSymbolSetManager)
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{
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m_aSymbols = rSymbolSetManager.m_aSymbols;
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m_bModified = true;
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return *this;
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}
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SmSym *SmSymbolManager::GetSymbolByName(const OUString& rSymbolName)
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{
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SmSym *pRes = nullptr;
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SymbolMap_t::iterator aIt( m_aSymbols.find( rSymbolName ) );
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if (aIt != m_aSymbols.end())
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pRes = &aIt->second;
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return pRes;
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}
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SymbolPtrVec_t SmSymbolManager::GetSymbols() const
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{
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SymbolPtrVec_t aRes;
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aRes.reserve(m_aSymbols.size());
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for (const auto& rEntry : m_aSymbols)
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aRes.push_back( &rEntry.second );
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// OSL_ENSURE( sSymbols.size() == m_aSymbols.size(), "number of symbols mismatch " );
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return aRes;
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}
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bool SmSymbolManager::AddOrReplaceSymbol( const SmSym &rSymbol, bool bForceChange )
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{
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bool bAdded = false;
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const OUString& aSymbolName( rSymbol.GetName() );
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if (!aSymbolName.isEmpty() && !rSymbol.GetSymbolSetName().isEmpty())
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{
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const SmSym *pFound = GetSymbolByName( aSymbolName );
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const bool bSymbolConflict = pFound && !pFound->IsEqualInUI( rSymbol );
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// avoid having the same symbol name twice but with different symbols in use
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if (!pFound || bForceChange)
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{
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m_aSymbols[ aSymbolName ] = rSymbol;
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bAdded = true;
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}
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else if (bSymbolConflict)
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{
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// TODO: to solve this a document owned symbol manager would be required ...
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SAL_WARN("starmath", "symbol conflict, different symbol with same name found!");
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// symbols in all formulas. A copy of the global one would be needed here
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// and then the new symbol has to be forcefully applied. This would keep
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// the current formula intact but will leave the set of symbols in the
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// global symbol manager somewhat to chance.
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}
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OSL_ENSURE( bAdded, "failed to add symbol" );
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if (bAdded)
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m_bModified = true;
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OSL_ENSURE( bAdded || (pFound && !bSymbolConflict), "AddOrReplaceSymbol: unresolved symbol conflict" );
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}
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return bAdded;
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}
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void SmSymbolManager::RemoveSymbol( const OUString & rSymbolName )
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{
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if (!rSymbolName.isEmpty())
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{
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size_t nOldSize = m_aSymbols.size();
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m_aSymbols.erase( rSymbolName );
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m_bModified = nOldSize != m_aSymbols.size();
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}
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}
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std::set< OUString > SmSymbolManager::GetSymbolSetNames() const
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{
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std::set< OUString > aRes;
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for (const auto& rEntry : m_aSymbols)
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aRes.insert( rEntry.second.GetSymbolSetName() );
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return aRes;
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}
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SymbolPtrVec_t SmSymbolManager::GetSymbolSet( std::u16string_view rSymbolSetName )
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{
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SymbolPtrVec_t aRes;
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if (!rSymbolSetName.empty())
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{
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for (const auto& rEntry : m_aSymbols)
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{
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if (rEntry.second.GetSymbolSetName() == rSymbolSetName)
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aRes.push_back( &rEntry.second );
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}
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}
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return aRes;
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}
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void SmSymbolManager::Load()
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{
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std::vector< SmSym > aSymbols;
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SmMathConfig &rCfg = *SM_MOD()->GetConfig();
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rCfg.GetSymbols( aSymbols );
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size_t nSymbolCount = aSymbols.size();
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m_aSymbols.clear();
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for (size_t i = 0; i < nSymbolCount; ++i)
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{
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const SmSym &rSym = aSymbols[i];
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OSL_ENSURE( !rSym.GetName().isEmpty(), "symbol without name!" );
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if (!rSym.GetName().isEmpty())
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AddOrReplaceSymbol( rSym );
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}
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m_bModified = true;
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if (0 == nSymbolCount)
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{
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SAL_WARN("starmath", "no symbol set found");
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m_bModified = false;
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}
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// now add a %i... symbol to the 'iGreek' set for every symbol found in the 'Greek' set.
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const OUString aGreekSymbolSetName(SmLocalizedSymbolData::GetUiSymbolSetName(u"Greek"));
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const SymbolPtrVec_t aGreekSymbols( GetSymbolSet( aGreekSymbolSetName ) );
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OUString aSymbolSetName = "i" + aGreekSymbolSetName;
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size_t nSymbols = aGreekSymbols.size();
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for (size_t i = 0; i < nSymbols; ++i)
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{
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// make the new symbol a copy but with ITALIC_NORMAL, and add it to iGreek
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const SmSym &rSym = *aGreekSymbols[i];
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vcl::Font aFont( rSym.GetFace() );
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OSL_ENSURE( aFont.GetItalic() == ITALIC_NONE, "expected Font with ITALIC_NONE, failed." );
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aFont.SetItalic( ITALIC_NORMAL );
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OUString aSymbolName = "i" + rSym.GetName();
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SmSym aSymbol( aSymbolName, aFont, rSym.GetCharacter(),
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aSymbolSetName, true /*bIsPredefined*/ );
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AddOrReplaceSymbol( aSymbol );
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}
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}
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void SmSymbolManager::Save()
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{
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if (!m_bModified)
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return;
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SmMathConfig &rCfg = *SM_MOD()->GetConfig();
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// prepare to skip symbols from iGreek on saving
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OUString aSymbolSetName = "i" +
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SmLocalizedSymbolData::GetUiSymbolSetName(u"Greek");
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SymbolPtrVec_t aTmp( GetSymbols() );
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std::vector< SmSym > aSymbols;
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for (const SmSym* i : aTmp)
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{
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// skip symbols from iGreek set since those symbols always get added
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// by computational means in SmSymbolManager::Load
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if (i->GetSymbolSetName() != aSymbolSetName)
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aSymbols.push_back( *i );
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}
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rCfg.SetSymbols( aSymbols );
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m_bModified = false;
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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