gdifloat.h File Reference

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Data Structures
struct	FLOAT_POINT
Defines
#define	MulDiv(x, y, z)   EngMulDiv( x, y, z )
#define	XDPTOLP(pdcattr, tx)   (MulDiv(((tx)-(pdcattr)->ptlViewportOrg.x), (pdcattr)->szlWindowExt.cx, (pdcattr)->szlViewportExt.cx) + (pdcattr)->ptlWindowOrg.x)
#define	YDPTOLP(pdcattr, ty)   (MulDiv(((ty)-(pdcattr)->ptlViewportOrg.y), (pdcattr)->szlWindowExt.cy, (pdcattr)->szlViewportExt.cy) + (pdcattr)->ptlWindowOrg.y)
#define	XLPTODP(pdcattr, tx)   (MulDiv(((tx)-(pdcattr)->ptlWindowOrg.x), (pdcattr)->szlViewportExt.cx, (pdcattr)->szlWindowExt.cx) + (pdcattr)->ptlViewportOrg.x)
#define	YLPTODP(pdcattr, ty)   (MulDiv(((ty)-(pdcattr)->ptlWindowOrg.y), (pdcattr)->szlViewportExt.cy, (pdcattr)->szlWindowExt.cy) + (pdcattr)->ptlViewportOrg.y)
#define	XDSTOLS(pdcattr, tx)   MulDiv((tx), (pdcattr)->szlWindowExt.cx, (pdcattr)->szlViewportExt.cx)
#define	YDSTOLS(DC_Attr, ty)   MulDiv((ty), (pdcattr)->szlWindowExt.cy, (pdcattr)->szlViewportExt.cy)
#define	XLSTODS(pdcattr, tx)   MulDiv((tx), (pdcattr)->szlViewportExt.cx, (pdcattr)->szlWindowExt.cx)
#define	YLSTODS(pdcattr, ty)   MulDiv((ty), (pdcattr)->szlViewportExt.cy, (pdcattr)->szlWindowExt.cy)
Functions
static __inline INT	GDI_ROUND (FLOAT val)
static __inline void	INTERNAL_LPTODP_FLOAT (DC *dc, FLOAT_POINT *point)