84 lines
1.8 KiB
C
84 lines
1.8 KiB
C
/******************************************************************************
|
|
*
|
|
* Copyright (c) 1994-2000 Palm, Inc. or its subsidiaries.
|
|
* All rights reserved.
|
|
*
|
|
* File: Rect.h
|
|
*
|
|
* Release: Palm OS SDK 4.0 (63220)
|
|
*
|
|
* Description:
|
|
* This file defines rectangle structures and routines.
|
|
*
|
|
* History:
|
|
* November 3, 1994 Created by Roger Flores
|
|
* Name Date Description
|
|
* ---- ---- -----------
|
|
* bob 2/9/99 Use Coord abstraction, fix up consts
|
|
*
|
|
*****************************************************************************/
|
|
|
|
#ifndef __RECT_H__
|
|
#define __RECT_H__
|
|
|
|
// Include elementary types
|
|
#include <PalmTypes.h> // Basic types
|
|
#include <CoreTraps.h> // Trap Numbers.
|
|
|
|
|
|
typedef struct AbsRectType {
|
|
Coord left;
|
|
Coord top;
|
|
Coord right;
|
|
Coord bottom;
|
|
} AbsRectType;
|
|
|
|
|
|
typedef struct PointType {
|
|
Coord x;
|
|
Coord y;
|
|
} PointType;
|
|
|
|
|
|
typedef struct RectangleType {
|
|
PointType topLeft;
|
|
PointType extent;
|
|
} RectangleType;
|
|
|
|
typedef RectangleType *RectanglePtr;
|
|
|
|
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
extern void RctSetRectangle (RectangleType *rP,
|
|
Coord left, Coord top, Coord width, Coord height)
|
|
SYS_TRAP(sysTrapRctSetRectangle);
|
|
|
|
extern void RctCopyRectangle (const RectangleType *srcRectP,
|
|
RectangleType *dstRectP)
|
|
SYS_TRAP(sysTrapRctCopyRectangle);
|
|
|
|
extern void RctInsetRectangle (RectangleType *rP, Coord insetAmt)
|
|
SYS_TRAP(sysTrapRctInsetRectangle);
|
|
|
|
extern void RctOffsetRectangle (RectangleType *rP, Coord deltaX, Coord deltaY)
|
|
SYS_TRAP(sysTrapRctOffsetRectangle);
|
|
|
|
extern Boolean RctPtInRectangle (Coord x, Coord y, const RectangleType *rP)
|
|
SYS_TRAP(sysTrapRctPtInRectangle);
|
|
|
|
extern void RctGetIntersection (const RectangleType *r1P, const RectangleType *r2P,
|
|
RectangleType *r3P)
|
|
SYS_TRAP(sysTrapRctGetIntersection);
|
|
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
|
|
#endif //__RECT_H__
|