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 #ifndef SYMBOL_HXX
  21 #define SYMBOL_HXX
  22
  23 #include <vcl/font.hxx>
  24 #include <svl/lstner.hxx>
  25
  26 #include <map>
  27 #include <vector>
  28 #include <set>
  29 #include <functional>
  30 #include <algorithm>
  31
  32 #include "unomodel.hxx"
  33 #include "utility.hxx"
  34 #include "smmod.hxx"
  35
  36
  37 #define SYMBOLSET_NONE      0xFFFF
  38 #define SYMBOL_NONE     0xFFFF
  39
  40
  41 ////////////////////////////////////////////////////////////////////////////////
  42
  43 inline const OUString GetExportSymbolName( const OUString &rUiSymbolName )
  44 {
  45     return SM_MOD()->GetLocSymbolData().GetExportSymbolName( rUiSymbolName );
  46 }
  47
  48
  49 inline const OUString GetUiSymbolName( const OUString &rExportSymbolName )
  50 {
  51     return SM_MOD()->GetLocSymbolData().GetUiSymbolName( rExportSymbolName );
  52 }
  53
  54 inline const OUString GetExportSymbolSetName( const OUString &rUiSymbolSetName )
  55 {
  56     return SM_MOD()->GetLocSymbolData().GetExportSymbolSetName( rUiSymbolSetName );
  57 }
  58
  59
  60 inline const OUString GetUiSymbolSetName( const OUString &rExportSymbolSetName )
  61 {
  62     return SM_MOD()->GetLocSymbolData().GetUiSymbolSetName( rExportSymbolSetName );
  63 }
  64
  65 ////////////////////////////////////////////////////////////////////////////////
  66
  67 class SmSym
  68 {
  69 private:
  70     SmFace              m_aFace;
  71     OUString            m_aName;
  72     OUString            m_aExportName;
  73     OUString            m_aSetName;
  74     sal_UCS4            m_cChar;
  75     bool                m_bPredefined;
  76     bool                m_bDocSymbol;
  77
  78 public:
  79     SmSym();
  80     SmSym(const OUString& rName, const Font& rFont, sal_UCS4 cChar,
  81           const OUString& rSet, bool bIsPredefined = false);
  82     SmSym(const SmSym& rSymbol);
  83
  84     SmSym&      operator = (const SmSym& rSymbol);
  85
  86     const Font&     GetFace() const { return m_aFace; }
  87     sal_UCS4        GetCharacter() const { return m_cChar; }
  88     const OUString&   GetName() const { return m_aName; }
  89
  90     void            SetFace( const Font& rFont )        { m_aFace = rFont; }
  91     void            SetCharacter( sal_UCS4 cChar )   { m_cChar = cChar; }
  92
  93     bool            IsPredefined() const        { return m_bPredefined; }
  94     const OUString& GetSymbolSetName() const    { return m_aSetName; }
  95     void            SetSymbolSetName( const OUString &rName )     { m_aSetName = rName; }
  96     const OUString& GetExportName() const       { return m_aExportName; }
  97     void            SetExportName( const OUString &rName )        { m_aExportName = rName; }
  98
  99     bool            IsDocSymbol() const         { return m_bDocSymbol; }
 100     void            SetDocSymbol( bool bVal )   { m_bDocSymbol = bVal; }
 101
 102     // true if rSymbol has the same name, font and character
 103     bool            IsEqualInUI( const SmSym& rSymbol ) const;
 104 };
 105
 106 // type of the actual container to hold the symbols
 107 typedef std::map< OUString, SmSym >    SymbolMap_t;
 108
 109 // vector of pointers to the actual symbols in the above container
 110 typedef std::vector< const SmSym * >            SymbolPtrVec_t;
 111
 112 struct lt_SmSymPtr : public std::binary_function< const SmSym *, const SmSym *, bool >
 113 {
 114     bool operator() ( const SmSym *pSym1, const SmSym *pSym2 ) const
 115     {
 116         return pSym1->GetCharacter() < pSym2->GetCharacter();
 117     }
 118 };
 119
 120
 121 class SmSymbolManager : public SfxListener
 122 {
 123 private:
 124     SymbolMap_t         m_aSymbols;
 125     bool                m_bModified;
 126
 127     virtual void SFX_NOTIFY(SfxBroadcaster& rBC, const TypeId& rBCType,
 128                         const SfxHint& rHint, const TypeId& rHintType);
 129
 130 public:
 131     SmSymbolManager();
 132     SmSymbolManager(const SmSymbolManager& rSymbolSetManager);
 133     ~SmSymbolManager();
 134
 135     SmSymbolManager &   operator = (const SmSymbolManager& rSymbolSetManager);
 136
 137     // symbol sets are for UI purpose only, thus we assemble them here
 138     std::set< OUString >      GetSymbolSetNames() const;
 139     const SymbolPtrVec_t    GetSymbolSet(  const OUString& rSymbolSetName );
 140
 141     sal_uInt16                  GetSymbolCount() const  { return static_cast< sal_uInt16 >(m_aSymbols.size()); }
 142     const SymbolPtrVec_t    GetSymbols() const;
 143     bool                    AddOrReplaceSymbol( const SmSym & rSymbol, bool bForceChange = false );
 144     void                    RemoveSymbol( const OUString & rSymbolName );
 145
 146     SmSym       *   GetSymbolByName(const OUString& rSymbolName);
 147     const SmSym *   GetSymbolByName(const OUString& rSymbolName) const
 148     {
 149         return ((SmSymbolManager *) this)->GetSymbolByName(rSymbolName);
 150     }
 151
 152     bool        IsModified() const          { return m_bModified; }
 153     void        SetModified(bool bModify)   { m_bModified = bModify; }
 154
 155     void        Load();
 156     void        Save();
 157 };
 158
 159 #endif
 160
 161 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */