Line data    Source code

       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 INCLUDED_VCL_INC_PHYSICALFONTCOLLECTION_HXX
      21             : #define INCLUDED_VCL_INC_PHYSICALFONTCOLLECTION_HXX
      22             : 
      23             : #include <vcl/dllapi.h>
      24             : 
      25             : #include "outfont.hxx"
      26             : #include "PhysicalFontFamily.hxx"
      27             : 
      28             : // - PhysicalFontCollection -
      29             : 
      30             : // TODO: merge with ImplFontCache
      31             : // TODO: rename to LogicalFontManager
      32             : 
      33             : class VCL_PLUGIN_PUBLIC PhysicalFontCollection
      34             : {
      35             : private:
      36             :     friend class WinGlyphFallbackSubstititution;
      37             :     mutable bool            mbMatchData;    // true if matching attributes are initialized
      38             :     bool                    mbMapNames;     // true if MapNames are available
      39             : 
      40             :     typedef boost::unordered_map<const OUString, PhysicalFontFamily*,OUStringHash> PhysicalFontFamilies;
      41             :     PhysicalFontFamilies    maPhysicalFontFamilies;
      42             : 
      43             :     ImplPreMatchFontSubstitution* mpPreMatchHook;       // device specific prematch substitution
      44             :     ImplGlyphFallbackFontSubstitution* mpFallbackHook;  // device specific glyh fallback substitution
      45             : 
      46             : public:
      47             :     explicit                PhysicalFontCollection();
      48             :     virtual                 ~PhysicalFontCollection();
      49             : 
      50             :     // fill the list with device fonts
      51             :     void                    Add( PhysicalFontFace* );
      52             :     void                    Clear();
      53     3080196 :     int                     Count() const { return maPhysicalFontFamilies.size(); }
      54             : 
      55             :     // find the device font
      56             :     PhysicalFontFamily*    FindFontFamily( const OUString& rFontName ) const;
      57             :     PhysicalFontFamily*    FindOrCreateFamily( const OUString &rFamilyName );
      58             :     PhysicalFontFamily*    ImplFindByFont( FontSelectPattern& ) const;
      59             :     PhysicalFontFamily*    ImplFindBySearchName( const OUString& ) const;
      60             : 
      61             :     // suggest fonts for glyph fallback
      62             :     PhysicalFontFamily*    GetGlyphFallbackFont( FontSelectPattern&,
      63             :                         OUString& rMissingCodes, int nFallbackLevel ) const;
      64             : 
      65             :     // prepare platform specific font substitutions
      66             :     void                    SetPreMatchHook( ImplPreMatchFontSubstitution* );
      67             :     void                    SetFallbackHook( ImplGlyphFallbackFontSubstitution* );
      68             : 
      69             :     // misc utilities
      70             :     PhysicalFontCollection* Clone( bool bScalable, bool bEmbeddable ) const;
      71             :     ImplGetDevFontList*     GetDevFontList() const;
      72             :     ImplGetDevSizeList*     GetDevSizeList( const OUString& rFontName ) const;
      73             : 
      74             :     PhysicalFontFamily*    ImplFindByTokenNames(const OUString& rTokenStr) const;
      75             : 
      76             : protected:
      77             :     void                    InitMatchData() const;
      78             :     bool                    AreMapNamesAvailable() const { return mbMapNames; }
      79             : 
      80             :     PhysicalFontFamily*    ImplFindByAliasName(const OUString& rSearchName,
      81             :         const OUString& rShortName) const;
      82             :     PhysicalFontFamily*    ImplFindBySubstFontAttr( const utl::FontNameAttr& ) const;
      83             :     PhysicalFontFamily*    ImplFindByAttributes(sal_uLong nSearchType, FontWeight, FontWidth,
      84             :                                                  FontItalic, const OUString& rSearchFamily) const;
      85             :     PhysicalFontFamily*    FindDefaultFont() const;
      86             : 
      87             : private:
      88             :     void                    InitGenericGlyphFallback() const;
      89             :     mutable PhysicalFontFamily**   mpFallbackList;
      90             :     mutable int                     mnFallbackCount;
      91             : };
      92             : 
      93             : #endif // INCLUDED_VCL_INC_PHYSICALFONTCOLLECTION_HXX
      94             : 
      95             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */