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1991
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08
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dflat5
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rect.h
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1991-06-14
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983b
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/* ----------- rect.h ------------ */
#ifndef RECT_H
#define RECT_H
typedef struct {
int lf,tp,rt,bt;
} RECT;
#define within(p,v1,v2) ((p)>=(v1)&&(p)<=(v2))
#define RectTop(r) (r.tp)
#define RectBottom(r) (r.bt)
#define RectLeft(r) (r.lf)
#define RectRight(r) (r.rt)
#define InsideRect(x,y,r) (within((x),RectLeft(r),RectRight(r))\
&& \
within((y),RectTop(r),RectBottom(r)))
#define ValidRect(r) (RectRight(r) || RectLeft(r) || \
RectTop(r) || RectBottom(r))
#define RectWidth(r) (RectRight(r)-RectLeft(r)+1)
#define RectHeight(r) (RectBottom(r)-RectTop(r)+1)
RECT subRectangle(RECT, RECT);
RECT RelativeRectangle(RECT, RECT);
RECT ClientRect(void *);
RECT RelativeClientRect(void *);
RECT RelativeWindowRect(void *, RECT);
RECT SetRect(int,int,int,int);
RECT ClipRectangle(void *, RECT);
#endif