#ifndef H_UNDOCUMENTED_A
#define H_UNDOCUMENTED_A

#import <CoreFoundation/CoreFoundation.h>

/* Undocumented in the iPhone dev-kit API
 */
extern CGFontRef CGContextGetFont(CGContextRef context);

extern double GSEventGetTimestamp(GSEventRef event);
extern int GSEventGetEventNumber(GSEventRef event);

extern int CGFontGetGlyphsForUnichars(
  CGFontRef font, unichar text[], CGGlyph glyphs[], size_t
);

extern BOOL CGFontGetGlyphAdvances(
  CGFontRef font, const CGGlyph glyphs[], size_t count, int advances[]
);

extern void GSEventPopRunLoopMode(NSString *);
extern void GSEventPushRunLoopMode(NSString *);
extern BOOL GSEventQueueContainsMouseEvent();

extern CFStringRef UITrackingRunLoopMode;

#endif