xref: /aoo41x/main/vcl/unx/generic/gdi/gcach_xpeer.hxx (revision cdf0e10c)
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27 
28 #ifndef _SV_GCACH_XPEER_HXX
29 #define _SV_GCACH_XPEER_HXX
30 
31 #include <tools/prex.h>
32 #include <X11/extensions/Xrender.h>
33 #include <tools/postx.h>
34 
35 #include <glyphcache.hxx>
36 
37 class SalDisplay;
38 struct MultiScreenGlyph;
39 
40 class X11GlyphPeer
41 : public GlyphCachePeer
42 {
43 public:
44                         X11GlyphPeer();
45     virtual            ~X11GlyphPeer();
46 
47     Pixmap              GetPixmap( ServerFont&, int nGlyphIndex, int nScreen );
48     const RawBitmap*    GetRawBitmap( ServerFont&, int nGlyphIndex );
49     bool                ForcedAntialiasing( const ServerFont&, int nScreen ) const;
50 
51     GlyphSet            GetGlyphSet( ServerFont&, int nScreen );
52     Glyph               GetGlyphId( ServerFont&, int nGlyphIndex );
53 
54 protected:
55     void                InitAntialiasing();
56 
57     virtual void        RemovingFont( ServerFont& );
58     virtual void        RemovingGlyph( ServerFont&, GlyphData&, int nGlyphIndex );
59 
60     MultiScreenGlyph*   PrepareForMultiscreen( ExtGlyphData& ) const;
61     void                SetRenderGlyph( GlyphData&, Glyph ) const;
62     void                SetRawBitmap( GlyphData&, const RawBitmap* ) const;
63     void                SetPixmap( GlyphData&, Pixmap, int nScreen ) const;
64     Glyph               GetRenderGlyph( const GlyphData& ) const;
65     const RawBitmap*    GetRawBitmap( const GlyphData& ) const;
66     Pixmap              GetPixmap( const GlyphData&, int nScreen ) const;
67 
68 private:
69     Display*            mpDisplay;
70 
71     // thirty-two screens should be enough for everyone...
72     static const int MAX_GCACH_SCREENS = 32;
73     int                 mnMaxScreens;
74     int                 mnDefaultScreen;
75     int                 mnExtByteCount;
76     RawBitmap           maRawBitmap;
77     sal_uInt32          mnForcedAA;
78     sal_uInt32          mnUsingXRender;
79 };
80 
81 class X11GlyphCache : public GlyphCache
82 {
83 public:
84     X11GlyphPeer&      GetPeer() { return reinterpret_cast<X11GlyphPeer&>( mrPeer ); }
85 static X11GlyphCache&  GetInstance();
86 static void            KillInstance();
87 
88 private:
89                        X11GlyphCache( X11GlyphPeer& );
90 };
91 
92 #endif // _SV_GCACH_XPEER_HXX
93