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 "format.hxx"
  32 #include "utility.hxx"
  33
  34
  35 #define SYMBOL_NONE     0xFFFF
  36
  37 class SmSym
  38 {
  39 private:
  40     SmFace              m_aFace;
  41     OUString            m_aUiName;
  42     OUString            m_aExportName;
  43     OUString            m_aSetName;
  44     sal_UCS4            m_cChar;
  45     bool                m_bPredefined;
  46
  47 public:
  48     SmSym();
  49     SmSym(const OUString& rName, const vcl::Font& rFont, sal_UCS4 cChar,
  50           const OUString& rSet, bool bIsPredefined = false);
  51     SmSym(const SmSym& rSymbol);
  52
  53     SmSym&      operator = (const SmSym& rSymbol);
  54
  55     const vcl::Font&  GetFace(const SmFormat* pFormat = nullptr) const;
  56     sal_UCS4        GetCharacter() const { return m_cChar; }
  57     const OUString&   GetUiName() const { return m_aUiName; }
  58
  59     bool            IsPredefined() const        { return m_bPredefined; }
  60     const OUString& GetSymbolSetName() const    { return m_aSetName; }
  61     const OUString& GetExportName() const       { return m_aExportName; }
  62     void            SetExportName( const OUString &rName )        { m_aExportName = rName; }
  63
  64     // true if rSymbol has the same name, font and character
  65     bool            IsEqualInUI( const SmSym& rSymbol ) const;
  66 };
  67
  68 // type of the actual container to hold the symbols
  69 typedef std::map< OUString, SmSym >    SymbolMap_t;
  70
  71 // vector of pointers to the actual symbols in the above container
  72 typedef std::vector< const SmSym * >            SymbolPtrVec_t;
  73
  74
  75 class SmSymbolManager
  76 {
  77 private:
  78     SymbolMap_t         m_aSymbols;
  79     bool                m_bModified;
  80
  81 public:
  82     SmSymbolManager();
  83     SmSymbolManager(const SmSymbolManager& rSymbolSetManager);
  84     ~SmSymbolManager();
  85
  86     SmSymbolManager &   operator = (const SmSymbolManager& rSymbolSetManager);
  87
  88     // symbol sets are for UI purpose only, thus we assemble them here
  89     std::set< OUString >      GetSymbolSetNames() const;
  90     SymbolPtrVec_t          GetSymbolSet(  std::u16string_view rSymbolSetName );
  91
  92     SymbolPtrVec_t          GetSymbols() const;
  93     bool                    AddOrReplaceSymbol( const SmSym & rSymbol, bool bForceChange = false );
  94     void                    RemoveSymbol( const OUString & rSymbolName );
  95
  96     SmSym* GetSymbolByName(std::u16string_view rSymbolName);
  97     SmSym* GetSymbolByUiName(std::u16string_view rSymbolName);
  98     SmSym* GetSymbolByExportName(std::u16string_view rSymbolName);
  99
 100     bool        IsModified() const          { return m_bModified; }
 101     void        SetModified(bool bModify)   { m_bModified = bModify; }
 102
 103     void        Load();
 104     void        Save();
 105 };
 106
 107 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */