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+/* $Xorg: PsArc.c,v 1.4 2001/02/09 02:04:35 xorgcvs Exp $ */
+/*
+
+Copyright 1996, 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.
+
+*/
+/*
+ * (c) Copyright 1996 Hewlett-Packard Company
+ * (c) Copyright 1996 International Business Machines Corp.
+ * (c) Copyright 1996 Sun Microsystems, Inc.
+ * (c) Copyright 1996 Novell, Inc.
+ * (c) Copyright 1996 Digital Equipment Corp.
+ * (c) Copyright 1996 Fujitsu Limited
+ * (c) Copyright 1996 Hitachi, Ltd.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ *
+ * 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 COPYRIGHT HOLDERS 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 names of the copyright holders
+ * shall not be used in advertising or otherwise to promote the sale, use
+ * or other dealings in this Software without prior written authorization
+ * from said copyright holders.
+ */
+
+/*******************************************************************
+**
+** *********************************************************
+** *
+** * File: PsArc.c
+** *
+** * Contents: Arc-drawing code for the PS DDX driver
+** *
+** * Created By: Roger Helmendach (Liberty Systems)
+** *
+** * Copyright: Copyright 1996 The Open Group, Inc.
+** *
+** *********************************************************
+**
+********************************************************************/
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <stdio.h>
+
+#include "Ps.h"
+#include "gcstruct.h"
+#include "windowstr.h"
+
+void
+PsPolyArc(
+ DrawablePtr pDrawable,
+ GCPtr pGC,
+ int nArcs,
+ xArc *pArcs)
+{
+ if( pDrawable->type==DRAWABLE_PIXMAP )
+ {
+ DisplayElmPtr elm;
+ PixmapPtr pix = (PixmapPtr)pDrawable;
+ PsPixmapPrivPtr priv = (PsPixmapPrivPtr)pix->devPrivate.ptr;
+ DisplayListPtr disp;
+ GCPtr gc;
+
+ if ((gc = PsCreateAndCopyGC(pDrawable, pGC)) == NULL) return;
+
+ disp = PsGetFreeDisplayBlock(priv);
+
+ elm = &disp->elms[disp->nelms];
+ elm->type = PolyArcCmd;
+ elm->gc = gc;
+ elm->c.arcs.nArcs = nArcs;
+ elm->c.arcs.pArcs = (xArc *)xalloc(nArcs*sizeof(xArc));
+ memcpy(elm->c.arcs.pArcs, pArcs, nArcs*sizeof(xArc));
+ disp->nelms += 1;
+ }
+ else
+ {
+ int i;
+ PsOutPtr psOut;
+ ColormapPtr cMap;
+
+ if( PsUpdateDrawableGC(pGC, pDrawable, &psOut, &cMap)==FALSE ) return;
+ PsOut_Offset(psOut, pDrawable->x, pDrawable->y);
+ PsOut_Color(psOut, PsGetPixelColor(cMap, pGC->fgPixel));
+ PsLineAttrs(psOut, pGC, cMap);
+ for( i=0 ; i<nArcs ; i++ )
+ {
+ PsOut_DrawArc(psOut, (int)pArcs[i].x, (int)pArcs[i].y,
+ (int)pArcs[i].width, (int)pArcs[i].height,
+ (float)pArcs[i].angle1/64.,
+ (float)pArcs[i].angle2/64.);
+ }
+ }
+}
+
+void
+PsPolyFillArc(
+ DrawablePtr pDrawable,
+ GCPtr pGC,
+ int nArcs,
+ xArc *pArcs)
+{
+ if( pDrawable->type==DRAWABLE_PIXMAP )
+ {
+ DisplayElmPtr elm;
+ PixmapPtr pix = (PixmapPtr)pDrawable;
+ PsPixmapPrivPtr priv = (PsPixmapPrivPtr)pix->devPrivate.ptr;
+ DisplayListPtr disp;
+ GCPtr gc;
+
+ if ((gc = PsCreateAndCopyGC(pDrawable, pGC)) == NULL) return;
+
+ disp = PsGetFreeDisplayBlock(priv);
+
+ elm = &disp->elms[disp->nelms];
+ elm->type = PolyFillArcCmd;
+ elm->gc = gc;
+ elm->c.arcs.nArcs = nArcs;
+ elm->c.arcs.pArcs = (xArc *)xalloc(nArcs*sizeof(xArc));
+ memcpy(elm->c.arcs.pArcs, pArcs, nArcs*sizeof(xArc));
+ disp->nelms += 1;
+ }
+ else
+ {
+ int i;
+ PsOutPtr psOut;
+ PsArcEnum styl;
+ ColormapPtr cMap;
+
+ if( PsUpdateDrawableGC(pGC, pDrawable, &psOut, &cMap)==FALSE ) return;
+ PsOut_Offset(psOut, pDrawable->x, pDrawable->y);
+ PsSetFillColor(pDrawable, pGC, psOut, cMap);
+ PsLineAttrs(psOut, pGC, cMap);
+ if( pGC->arcMode==ArcChord ) styl = PsChord;
+ else styl = PsPieSlice;
+ for( i=0 ; i<nArcs ; i++ )
+ {
+ PsOut_FillArc(psOut, (int)pArcs[i].x, (int)pArcs[i].y,
+ (int)pArcs[i].width, (int)pArcs[i].height,
+ (float)pArcs[i].angle1/64.,
+ (float)pArcs[i].angle2/64., styl);
+ }
+ }
+}