1 CGContextShowTextAtPoint
4 CGContextSetTextDrawingMode
8 CGContextGetTextPosition
9 CGContextGetPathCurrentPoint
10 CGContextSetShouldAntialias
15 CGContextGetTextMatrix
16 CGContextSetTextMatrix
17 CGContextSetTextPosition
18 CGContextSetCharacterSpacing
19 CGContextSetCMYKStrokeColor
20 CGContextSetCMYKFillColor
21 CGContextSetRGBStrokeColor
22 CGContextSetRGBFillColor
23 CGContextSetGrayStrokeColor
24 CGContextSetGrayFillColor
29 CGContextStrokeRectWithWidth
35 CGContextGetPathBoundingBox
37 CGContextAddArcToPoint
41 CGContextAddQuadCurveToPoint
42 CGContextAddCurveToPoint
43 CGContextAddLineToPoint
48 CGContextSetMiterLimit
55 CGContextRestoreGState
58 CreateCGContextForPort
59 SyncCGContextOriginWithPort