xref: /trunk/main/vcl/source/gdi/pdffontcache.hxx (revision cdf0e10c)
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27 
28 #ifndef VCL_PDFFONTCACHE_HXX
29 #define VCL_PDFFONTCACHE_HXX
30 
31 #include <sal/types.h>
32 
33 #include <sallayout.hxx>
34 #include <salgdi.hxx>
35 
36 namespace vcl
37 {
38     class PDFFontCache
39     {
40         struct FontIdentifier
41         {
42             sal_IntPtr      m_nFontId;
43             int             m_nMagic;
44             bool            m_bVertical;
45 
46             FontIdentifier( const ImplFontData*, bool bVertical );
47             FontIdentifier() : m_nFontId(0), m_nMagic(0), m_bVertical( false ) {}
48 
49             bool operator==( const FontIdentifier& rRight ) const
50             {
51                 return m_nFontId == rRight.m_nFontId &&
52                        m_nMagic == rRight.m_nMagic &&
53                        m_bVertical == rRight.m_bVertical;
54             }
55             bool operator<( const FontIdentifier& rRight ) const
56             {
57                 return m_nFontId < rRight.m_nFontId ||
58                        m_nMagic < rRight.m_nMagic ||
59                        m_bVertical < rRight.m_bVertical;
60             }
61         };
62         struct FontData
63         {
64             Int32Vector  m_nWidths;
65             Ucs2UIntMap  m_aGlyphIdToIndex;
66         };
67         typedef std::map< FontIdentifier, sal_uInt32 > FontToIndexMap;
68 
69         std::vector< FontData >     m_aFonts;
70         FontToIndexMap              m_aFontToIndex;
71 
72         FontData& getFont( const ImplFontData*, bool bVertical );
73         public:
74         PDFFontCache() {}
75         ~PDFFontCache() {}
76 
77         sal_Int32 getGlyphWidth( const ImplFontData*, sal_GlyphId, bool bVertical, SalGraphics* );
78     };
79 }
80 
81 #endif
82