72 lines
1.5 KiB
C
72 lines
1.5 KiB
C
/***********************************************************************
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*
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* Copyright (c) Palm Computing 1994 -- All Rights Reserved
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*
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* PROJECT: Pilot
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* FILE: Rect.h
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* AUTHOR: Roger Flores: November 3, 1994
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*
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* DECLARER: UI
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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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typedef struct {
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SWord left;
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SWord top;
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SWord right;
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SWord bottom;
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} AbsRectType;
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typedef struct {
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SWord x;
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SWord y;
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} PointType;
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typedef struct {
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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 (RectanglePtr r, SWord left, SWord top,
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SWord width, SWord height)
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SYS_TRAP(sysTrapRctSetRectangle);
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extern void RctCopyRectangle (RectanglePtr srcRect, RectanglePtr dstRect)
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SYS_TRAP(sysTrapRctCopyRectangle);
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extern void RctInsetRectangle (RectanglePtr r, SWord insetAmt)
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SYS_TRAP(sysTrapRctInsetRectangle);
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extern void RctOffsetRectangle (RectanglePtr r, SWord deltaX, SWord deltaY)
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SYS_TRAP(sysTrapRctOffsetRectangle);
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extern Boolean RctPtInRectangle (SWord x, SWord y, RectanglePtr r)
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SYS_TRAP(sysTrapRctPtInRectangle);
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extern void RctGetIntersection (RectanglePtr r1, RectanglePtr r2, RectanglePtr r3)
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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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