Leaked source code of windows server 2003
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#ifndef LSTFSET_DEFINED
#define LSTFSET_DEFINED
/* Service routines for some standard text flow change tasks */
#include "lsdefs.h"
#include "lstflow.h"
/*
* LsPointXYFromPointUV calculates pointxyOut given (x,y) pointxyIn and (u,v) vector * * (pointxyOut = pointxyIn + vectoruv) */
LSERR WINAPI LsPointXYFromPointUV(const POINT*, /* IN: input point (x,y) */ LSTFLOW, /* IN: text flow for */ PCPOINTUV, /* IN: vector in (u,v) */ POINT*); /* OUT: (x,y) point */
/*
* LsPointUV1FromPointUV2 calculates vector in uv2 coordinates given begin and end of it in uv1. * * (vectorUV22 = pointUV1b - pointUV1a) * * Usually pointUV1a is the starting point of uv2 coordinate system and it is easier to think * about output vector as a point in it. */
LSERR WINAPI LsPointUV2FromPointUV1(LSTFLOW, /* IN: text flow 1 (TF1) */ PCPOINTUV, /* IN: starting point (TF1) */ PCPOINTUV, /* IN: ending point (TF1) */ LSTFLOW, /* IN: text flow 2 (TF2) */ PPOINTUV); /* OUT: vector in TF2 */
#endif /* !LSTFSET_DEFINED */
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