vcl/source/gdi/pdffontcache.hxx

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  30
  31 #ifndef VCL_PDFFONTCACHE_HXX
  32 #define VCL_PDFFONTCACHE_HXX
  33
  34 #include <sal/types.h>
  35
  36 #include <vcl/sallayout.hxx>
  37 #include <vcl/salgdi.hxx>
  38
  39 namespace vcl
  40 {
  41     class PDFFontCache
  42     {
  43         struct FontIdentifier
  44         {
  45             sal_IntPtr      m_nFontId;
  46             int             m_nMagic;
  47             bool            m_bVertical;
  48
  49             FontIdentifier( const ImplFontData*, bool bVertical );
  50             FontIdentifier() : m_nFontId(0), m_nMagic(0), m_bVertical( false ) {}
  51
  52             bool operator==( const FontIdentifier& rRight ) const
  53             {
  54                 return m_nFontId == rRight.m_nFontId &&
  55                        m_nMagic == rRight.m_nMagic &&
  56                        m_bVertical == rRight.m_bVertical;
  57             }
  58             bool operator<( const FontIdentifier& rRight ) const
  59             {
  60                 return m_nFontId < rRight.m_nFontId ||
  61                        m_nMagic < rRight.m_nMagic ||
  62                        m_bVertical < rRight.m_bVertical;
  63             }
  64         };
  65         struct FontData
  66         {
  67             Int32Vector  m_nWidths;
  68             Ucs2UIntMap  m_aGlyphIdToIndex;
  69         };
  70         typedef std::map< FontIdentifier, sal_uInt32 > FontToIndexMap;
  71
  72         std::vector< FontData >     m_aFonts;
  73         FontToIndexMap              m_aFontToIndex;
  74
  75         FontData& getFont( const ImplFontData*, bool bVertical );
  76         public:
  77         PDFFontCache() {}
  78         ~PDFFontCache() {}
  79
  80         sal_Int32 getGlyphWidth( const ImplFontData*, sal_GlyphId, bool bVertical, SalGraphics* );
  81     };
  82 }
  83
  84 #endif