starmath/inc/symbol.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 /** This stuff is used to work with %charname.
  21   *
  22   * Will remember the char name, char code and font.
  23   */
  24
  25 #pragma once
  26
  27 #include <map>
  28 #include <vector>
  29 #include <set>
  30
  31 #include "utility.hxx"
  32
  33
  34 #define SYMBOL_NONE     0xFFFF
  35
  36 class SmSym
  37 {
  38 private:
  39     SmFace              m_aFace;
  40     OUString            m_aName;
  41     OUString            m_aExportName;
  42     OUString            m_aSetName;
  43     sal_UCS4            m_cChar;
  44     bool                m_bPredefined;
  45
  46 public:
  47     SmSym();
  48     SmSym(const OUString& rName, const vcl::Font& rFont, sal_UCS4 cChar,
  49           const OUString& rSet, bool bIsPredefined = false);
  50     SmSym(const SmSym& rSymbol);
  51
  52     SmSym&      operator = (const SmSym& rSymbol);
  53
  54     const vcl::Font&  GetFace() const { return m_aFace; }
  55     sal_UCS4        GetCharacter() const { return m_cChar; }
  56     const OUString&   GetName() const { return m_aName; }
  57
  58     bool            IsPredefined() const        { return m_bPredefined; }
  59     const OUString& GetSymbolSetName() const    { return m_aSetName; }
  60     const OUString& GetExportName() const       { return m_aExportName; }
  61     void            SetExportName( const OUString &rName )        { m_aExportName = rName; }
  62
  63     // true if rSymbol has the same name, font and character
  64     bool            IsEqualInUI( const SmSym& rSymbol ) const;
  65 };
  66
  67 // type of the actual container to hold the symbols
  68 typedef std::map< OUString, SmSym >    SymbolMap_t;
  69
  70 // vector of pointers to the actual symbols in the above container
  71 typedef std::vector< const SmSym * >            SymbolPtrVec_t;
  72
  73
  74 class SmSymbolManager
  75 {
  76 private:
  77     SymbolMap_t         m_aSymbols;
  78     bool                m_bModified;
  79
  80 public:
  81     SmSymbolManager();
  82     SmSymbolManager(const SmSymbolManager& rSymbolSetManager);
  83     ~SmSymbolManager();
  84
  85     SmSymbolManager &   operator = (const SmSymbolManager& rSymbolSetManager);
  86
  87     // symbol sets are for UI purpose only, thus we assemble them here
  88     std::set< OUString >      GetSymbolSetNames() const;
  89     SymbolPtrVec_t          GetSymbolSet(  std::u16string_view rSymbolSetName );
  90
  91     SymbolPtrVec_t          GetSymbols() const;
  92     bool                    AddOrReplaceSymbol( const SmSym & rSymbol, bool bForceChange = false );
  93     void                    RemoveSymbol( const OUString & rSymbolName );
  94
  95     SmSym       *   GetSymbolByName(const OUString& rSymbolName);
  96     const SmSym *   GetSymbolByName(const OUString& rSymbolName) const
  97     {
  98         return const_cast<SmSymbolManager *>(this)->GetSymbolByName(rSymbolName);
  99     }
 100
 101     bool        IsModified() const          { return m_bModified; }
 102     void        SetModified(bool bModify)   { m_bModified = bModify; }
 103
 104     void        Load();
 105     void        Save();
 106 };
 107
 108 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */