/* $XConsortium: XDrArc.c,v 11.15 91/01/06 11:45:10 rws Exp $ */ /* Copyright Massachusetts Institute of Technology 1986 */ /* Permission to use, copy, modify, distribute, and sell this software and its documentation for any purpose is hereby granted without fee, provided that the above copyright notice appear in all copies and that both that copyright notice and this permission notice appear in supporting documentation, and that the name of M.I.T. not be used in advertising or publicity pertaining to distribution of the software without specific, written prior permission. M.I.T. makes no representations about the suitability of this software for any purpose. It is provided "as is" without express or implied warranty. */ /* Note to future maintainers: XDrawArc does NOT batch successive PolyArc requests into a single request like XDrawLine, XDrawPoint, etc. We don't do this because X_PolyArc applies the GC's join-style if the last point in one arc coincides with the first point in another. The client wouldn't expect this and would have no easy way to defeat it. */ #include "Xlibint.h" XDrawArc(dpy, d, gc, x, y, width, height, angle1, angle2) register Display *dpy; Drawable d; GC gc; int x, y; /* INT16 */ unsigned int width, height; /* CARD16 */ int angle1, angle2; /* INT16 */ { register xPolyArcReq *req; register xArc *arc; #ifdef MUSTCOPY xArc arcdata; long len = SIZEOF(xArc); arc = &arcdata; #endif /* MUSTCOPY */ LockDisplay(dpy); FlushGC(dpy, gc); GetReqExtra (PolyArc, SIZEOF(xArc), req); req->drawable = d; req->gc = gc->gid; #ifndef MUSTCOPY arc = (xArc *) NEXTPTR(req,xPolyArcReq); #endif /* MUSTCOPY */ arc->x = x; arc->y = y; arc->width = width; arc->height = height; arc->angle1 = angle1; arc->angle2 = angle2; #ifdef MUSTCOPY dpy->bufptr -= SIZEOF(xArc); Data (dpy, (char *) arc, len); #endif /* MUSTCOPY */ UnlockDisplay(dpy); SyncHandle(); }