/** ** uccirca.c ** ** Copyright (C) 1997, Michael Goffioul ** [goffioul@emic.ucl.ac.be] ** ** This file is part of the GRX graphics library. ** ** The GRX graphics library is free software; you can redistribute it ** and/or modify it under some conditions; see the "copying.grx" file ** for details. ** ** This library is distributed in the hope that it will be useful, ** but WITHOUT ANY WARRANTY; without even the implied warranty of ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. ** ** Note : compiling the library with -DUSR_KEEP_SHAPE makes a circle ** looks like a circle on the screen ** **/ #include "libgrx.h" #include "usercord.h" void GrUsrCustomCircleArc(int xc,int yc,int r,int start,int end,int style,const GrLineOption *lo) { #ifdef USR_KEEP_SHAPE U2SX(xc,CURC); U2SY(yc,CURC); SCALE(r,r,CURC->gc_xmax,CURC->gc_usrwidth); GrCustomCircleArc(xc,yc,r,start,end,style,lo); #else GrUsrCustomEllipseArc(xc,yc,r,r,start,end,style,lo); #endif /* USR_KEEP_SHAPE */ }