The POINTFX structure contains the coordinates of points that describe the outline of a character in a TrueType font.
typedef struct tagPOINTFX { // ptfx
FIXED x;
FIXED y;
} POINTFX;
The POINTFX structure is a member of the TTPOLYCURVE and TTPOLYGONHEADER structures. Values in the POINTFX structure are specified in device units.