#ifndef __qwaq_rect_h #define __qwaq_rect_h typedef struct { int x; int y; } Point; typedef struct { int width; int height; } Extent; typedef struct Rect_s { Point offset; Extent extent; } Rect; #ifdef __QFCC__ @extern Rect makeRect (int xpos, int ypos, int xlen, int ylen); @extern Point makePoint (int x, int y); @extern Extent makeExtent (int width, int height); @extern Extent mergeExtents (Extent a, Extent b); @extern int rectContainsPoint (Rect rect, Point point); @extern Rect clipRect (Rect clipRect, Rect rect); #endif #endif//__qwaq_rect_h