77 lines
1.7 KiB
C
Executable File
77 lines
1.7 KiB
C
Executable File
/******************************************************************************
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*
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* Copyright (c) 1994-2004 PalmSource, Inc. All rights reserved.
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*
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* File: Rect.h
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*
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* Release: eclipse 5 SDK (68K) R4.
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*
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* Description:
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* This file defines rectangle structures and routines.
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*
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*****************************************************************************/
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#ifndef __RECT_H__
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#define __RECT_H__
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// Include elementary types
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#include <PalmTypes.h> // Basic types
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#include <CoreTraps.h> // Trap Numbers.
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typedef struct AbsRectType {
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Coord left;
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Coord top;
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Coord right;
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Coord bottom;
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} AbsRectType;
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typedef struct PointType {
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Coord x;
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Coord y;
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} PointType;
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typedef struct RectangleType {
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PointType topLeft;
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PointType extent;
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} RectangleType;
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typedef RectangleType *RectanglePtr;
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#ifdef __cplusplus
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extern "C" {
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#endif
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extern void RctSetRectangle (RectangleType *rP,
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Coord left, Coord top, Coord width, Coord height)
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SYS_TRAP(sysTrapRctSetRectangle);
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extern void RctCopyRectangle (const RectangleType *srcRectP,
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RectangleType *dstRectP)
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SYS_TRAP(sysTrapRctCopyRectangle);
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extern void RctInsetRectangle (RectangleType *rP, Coord insetAmt)
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SYS_TRAP(sysTrapRctInsetRectangle);
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extern void RctOffsetRectangle (RectangleType *rP, Coord deltaX, Coord deltaY)
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SYS_TRAP(sysTrapRctOffsetRectangle);
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extern Boolean RctPtInRectangle (Coord x, Coord y, const RectangleType *rP)
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SYS_TRAP(sysTrapRctPtInRectangle);
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extern void RctGetIntersection (const RectangleType *r1P, const RectangleType *r2P,
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RectangleType *r3P)
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SYS_TRAP(sysTrapRctGetIntersection);
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#ifdef __cplusplus
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}
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#endif
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#endif //__RECT_H__
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