CGFontRef (*wkGetCGFontFromNSFont)(NSFont*);
NSFont* (*wkGetFontInLanguageForRange)(NSFont*, NSString*, NSRange);
NSFont* (*wkGetFontInLanguageForCharacter)(NSFont*, UniChar);
-void (*wkGetFontMetrics)(CGFontRef, int* ascent, int* descent, int* lineGap, unsigned* unitsPerEm);
BOOL (*wkGetGlyphTransformedAdvances)(CGFontRef, NSFont*, CGAffineTransform*, ATSGlyphRef*, CGSize* advance);
ATSLayoutRecord* (*wkGetGlyphVectorFirstRecord)(void* glyphVector);
int (*wkGetGlyphVectorNumGlyphs)(void* glyphVector);
id (*wkCreateNSURLConnectionDelegateProxy)(void);
BOOL (*wkSupportsMultipartXMixedReplace)(NSMutableURLRequest *);
float (*wkSecondsSinceLastInputEvent)(void);
+
+#ifdef BUILDING_ON_TIGER
+void (*wkGetFontMetrics)(CGFontRef, int* ascent, int* descent, int* lineGap, unsigned* unitsPerEm);
+#endif