vcl/unx/source/gdi/gcach_xpeer.hxx

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  30
  31 #ifndef _SV_GCACH_XPEER_HXX
  32 #define _SV_GCACH_XPEER_HXX
  33
  34 #include <vcl/glyphcache.hxx>
  35
  36 #include <tools/prex.h>
  37 #include <X11/extensions/Xrender.h>
  38 #include <tools/postx.h>
  39 #include <vcl/dllapi.h>
  40
  41
  42 class SalDisplay;
  43 struct MultiScreenGlyph;
  44
  45 class X11GlyphPeer
  46 : public GlyphCachePeer
  47 {
  48 public:
  49                         X11GlyphPeer();
  50     virtual            ~X11GlyphPeer();
  51
  52     Pixmap              GetPixmap( ServerFont&, int nGlyphIndex, int nScreen );
  53     const RawBitmap*    GetRawBitmap( ServerFont&, int nGlyphIndex );
  54     bool                ForcedAntialiasing( const ServerFont&, int nScreen ) const;
  55
  56     GlyphSet            GetGlyphSet( ServerFont&, int nScreen );
  57     Glyph               GetGlyphId( ServerFont&, int nGlyphIndex );
  58
  59 protected:
  60     void                InitAntialiasing();
  61
  62     virtual void        RemovingFont( ServerFont& );
  63     virtual void        RemovingGlyph( ServerFont&, GlyphData&, int nGlyphIndex );
  64
  65     MultiScreenGlyph*   PrepareForMultiscreen( ExtGlyphData& ) const;
  66     void                SetRenderGlyph( GlyphData&, Glyph ) const;
  67     void                SetRawBitmap( GlyphData&, const RawBitmap* ) const;
  68     void                SetPixmap( GlyphData&, Pixmap, int nScreen ) const;
  69     Glyph               GetRenderGlyph( const GlyphData& ) const;
  70     const RawBitmap*    GetRawBitmap( const GlyphData& ) const;
  71     Pixmap              GetPixmap( const GlyphData&, int nScreen ) const;
  72
  73 private:
  74     Display*            mpDisplay;
  75
  76     // thirty-two screens should be enough for everyone...
  77     static const int MAX_GCACH_SCREENS = 32;
  78     int                 mnMaxScreens;
  79     int                 mnDefaultScreen;
  80     int                 mnExtByteCount;
  81     RawBitmap           maRawBitmap;
  82     sal_uInt32          mnForcedAA;
  83     sal_uInt32          mnUsingXRender;
  84 };
  85
  86 class X11GlyphCache : public GlyphCache
  87 {
  88 public:
  89     X11GlyphPeer&      GetPeer() { return reinterpret_cast<X11GlyphPeer&>( mrPeer ); }
  90 static X11GlyphCache&  GetInstance();
  91 static void            KillInstance();
  92
  93 private:
  94                        X11GlyphCache( X11GlyphPeer& );
  95 };
  96
  97 #endif // _SV_GCACH_XPEER_HXX