#ifndef __GFXTYPE_H_INCLUDED
#define __GFXTYPE_H_INCLUDED

#include "wintype.h"

typedef struct tagPOINT {
	INT32 x;
	INT32 y;
} POINT, *PPOINT;

typedef struct tagRECT {
	INT32 left;
	INT32 top;
	INT32 right;
	INT32 bottom;
} RECT, *PRECT;

typedef const POINT *PCPOINT;
typedef const RECT *PCRECT;

typedef UINT32 COLORREF;
typedef PUINT32 PCOLORREF;

extern BOOL G_set_rect(PRECT rect, int left, int top, int right, int bottom);
extern BOOL G_set_rect_empty(PRECT rect);
extern BOOL G_inflate_rect(PRECT rect, int dx, int dy);
extern BOOL G_offset_rect(PRECT rect, int dx, int dy);
extern BOOL G_is_rect_empty(PCRECT rect);
extern BOOL G_coords_in_rect(PCRECT rect, INT32 x, INT32 y);
extern BOOL G_point_in_rect(PCRECT rect, PCPOINT pt);
extern BOOL G_rect_equal(PCRECT rect1, PCRECT rect2);
extern BOOL G_rect_intersect(PRECT dest, PCRECT src1, PCRECT src2);
extern BOOL G_rect_union(PRECT dest, PCRECT src1, PCRECT src2);

#define RGB(r, g, b)    ((((UINT32)(r)) & 0xFF) | ((((UINT32)(g)) & 0xFF) << 8) | ((((UINT32)(b)) & 0xFF) << 16))
#define GetRValue(cr)   ((UINT32)((cr) & 0xFF))
#define GetGValue(cr)   ((UINT32)(((cr) >> 8) & 0xFF))
#define GetBValue(cr)   ((UINT32)(((cr) >> 16) & 0xFF))

#endif /* __GFXTYPE_H_INCLUDED */