/* $Xorg: DrArc.c,v 1.4 2001/02/09 02:03:32 xorgcvs Exp $ */ /* Copyright 1986, 1998 The Open Group 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. The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. Except as contained in this notice, the name of The Open Group shall not be used in advertising or otherwise to promote the sale, use or other dealings in this Software without prior written authorization from The Open Group. */ /* $XFree86: xc/lib/X11/DrArc.c,v 1.3 2001/01/17 19:41:34 dawes Exp $ */ /* 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. */ #ifdef HAVE_CONFIG_H #include <config.h> #endif #include "Xlibint.h" int XDrawArc( register Display *dpy, Drawable d, GC gc, int x, int y, /* INT16 */ unsigned int width, unsigned int height, /* CARD16 */ int angle1, int 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(); return 1; }