diff options
Diffstat (limited to 'nx-X11/lib/X11/FillArcs.c')
-rw-r--r-- | nx-X11/lib/X11/FillArcs.c | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/nx-X11/lib/X11/FillArcs.c b/nx-X11/lib/X11/FillArcs.c new file mode 100644 index 000000000..62cfabf8f --- /dev/null +++ b/nx-X11/lib/X11/FillArcs.c @@ -0,0 +1,67 @@ +/* + +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. + +*/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "Xlibint.h" + +#define arc_scale (SIZEOF(xArc) / 4) + +int +XFillArcs( + register Display *dpy, + Drawable d, + GC gc, + XArc *arcs, + int n_arcs) +{ + register xPolyFillArcReq *req; + long len; + int n; + + LockDisplay(dpy); + FlushGC(dpy, gc); + while (n_arcs) { + GetReq(PolyFillArc, req); + req->drawable = d; + req->gc = gc->gid; + n = n_arcs; + len = ((long)n) * arc_scale; + if (!dpy->bigreq_size && len > (dpy->max_request_size - req->length)) { + n = (dpy->max_request_size - req->length) / arc_scale; + len = ((long)n) * arc_scale; + } + SetReqLen(req, len, len); + len <<= 2; /* watch out for macros... */ + Data16 (dpy, (short *) arcs, len); + n_arcs -= n; + arcs += n; + } + UnlockDisplay(dpy); + SyncHandle(); + return 1; +} |