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Diffstat (limited to 'Xprint/ps/PsArc.c')
| -rw-r--r-- | Xprint/ps/PsArc.c | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/Xprint/ps/PsArc.c b/Xprint/ps/PsArc.c new file mode 100644 index 000000000..76804bb18 --- /dev/null +++ b/Xprint/ps/PsArc.c @@ -0,0 +1,178 @@ +/* $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. +** * +** ********************************************************* +** +********************************************************************/ + +#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); + } + } +} |