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54 lines
1.3 KiB
C
54 lines
1.3 KiB
C
/* Copyright 1986, 1989, 1990 by Abacus Research and
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* Development, Inc. All rights reserved.
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*/
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#if !defined (OMIT_RCSID_STRINGS)
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char ROMlib_rcsid_qPoint[] =
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"$Id: qPoint.c 63 2004-12-24 18:19:43Z ctm $";
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#endif
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/* Forward declarations in QuickDraw.h (DO NOT DELETE THIS LINE) */
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#include "rsys/common.h"
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#include "QuickDraw.h"
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#include "rsys/cquick.h"
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P2(PUBLIC pascal trap, void, AddPt, Point, src, Point *, dst)
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{
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dst->h = CW(CW(dst->h) + (src.h));
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dst->v = CW(CW(dst->v) + (src.v));
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}
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P2(PUBLIC pascal trap, void, SubPt, Point, src, Point *, dst)
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{
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dst->h = CW(CW(dst->h) - (src.h));
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dst->v = CW(CW(dst->v) - (src.v));
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}
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P3(PUBLIC pascal trap, void, SetPt, Point *, pt, INTEGER, h, INTEGER, v)
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{
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pt->h = CW (h);
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pt->v = CW (v);
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}
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P2(PUBLIC pascal trap, BOOLEAN, EqualPt, Point, p1, Point, p2)
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{
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return(p1.h == p2.h && p1.v == p2.v);
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}
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P1(PUBLIC pascal trap, void, LocalToGlobal, Point *, pt)
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{
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if (thePortX) {
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pt->h = CW(CW(pt->h) - (CW (PORT_BOUNDS (thePort).left)));
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pt->v = CW(CW(pt->v) - (CW (PORT_BOUNDS (thePort).top)));
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}
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}
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P1(PUBLIC pascal trap, void, GlobalToLocal, Point *, pt)
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{
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if (thePortX) {
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pt->h = CW(CW(pt->h) + (Cx (PORT_BOUNDS (thePort).left)));
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pt->v = CW(CW(pt->v) + (Cx (PORT_BOUNDS (thePort).top)));
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}
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}
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