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 VCL_PDFFONTCACHE_HXX
      21             : #define VCL_PDFFONTCACHE_HXX
      22             : 
      23             : #include <sal/types.h>
      24             : 
      25             : #include <sallayout.hxx>
      26             : #include <salgdi.hxx>
      27             : 
      28             : namespace vcl
      29             : {
      30             :     class PDFFontCache
      31             :     {
      32             :         struct FontIdentifier
      33             :         {
      34             :             sal_IntPtr      m_nFontId;
      35             :             int             m_nMagic;
      36             :             bool            m_bVertical;
      37             : 
      38             :             FontIdentifier( const PhysicalFontFace*, bool bVertical );
      39             :             FontIdentifier() : m_nFontId(0), m_nMagic(0), m_bVertical( false ) {}
      40             : 
      41             :             bool operator==( const FontIdentifier& rRight ) const
      42             :             {
      43             :                 return m_nFontId == rRight.m_nFontId &&
      44             :                        m_nMagic == rRight.m_nMagic &&
      45             :                        m_bVertical == rRight.m_bVertical;
      46             :             }
      47           0 :             bool operator<( const FontIdentifier& rRight ) const
      48             :             {
      49             :                 return m_nFontId < rRight.m_nFontId ||
      50             :                        m_nMagic < rRight.m_nMagic ||
      51           0 :                        m_bVertical < rRight.m_bVertical;
      52             :             }
      53             :         };
      54           0 :         struct FontData
      55             :         {
      56             :             Int32Vector  m_nWidths;
      57             :             Ucs2UIntMap  m_aGlyphIdToIndex;
      58             :         };
      59             :         typedef std::map< FontIdentifier, sal_uInt32 > FontToIndexMap;
      60             : 
      61             :         std::vector< FontData >     m_aFonts;
      62             :         FontToIndexMap              m_aFontToIndex;
      63             : 
      64             :         FontData& getFont( const PhysicalFontFace*, bool bVertical );
      65             :         public:
      66           0 :         PDFFontCache() {}
      67           0 :         ~PDFFontCache() {}
      68             : 
      69             :         sal_Int32 getGlyphWidth( const PhysicalFontFace*, sal_GlyphId, bool bVertical, SalGraphics* );
      70             :     };
      71             : }
      72             : 
      73             : #endif
      74             : 
      75             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */