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Diffstat (limited to 'Xprint/ps/PsLine.c')
| -rw-r--r-- | Xprint/ps/PsLine.c | 188 |
1 files changed, 188 insertions, 0 deletions
diff --git a/Xprint/ps/PsLine.c b/Xprint/ps/PsLine.c new file mode 100644 index 000000000..23e105804 --- /dev/null +++ b/Xprint/ps/PsLine.c @@ -0,0 +1,188 @@ +/* $Xorg: PsLine.c,v 1.4 2001/02/09 02:04:36 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: PsLine.c +** * +** * Contents: Line drawing routines for the PS driver +** * +** * Created By: Roger Helmendach (Liberty Systems) +** * +** * Copyright: Copyright 1996 The Open Group, Inc. +** * +** ********************************************************* +** +********************************************************************/ + +#include "Ps.h" +#include "gcstruct.h" +#include "windowstr.h" + +void +PsPolyLine( + DrawablePtr pDrawable, + GCPtr pGC, + int mode, + int nPoints, + xPoint *pPoints) +{ + 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 = PolyLineCmd; + elm->gc = gc; + elm->c.polyPts.mode = mode; + elm->c.polyPts.nPoints = nPoints; + elm->c.polyPts.pPoints = (xPoint *)xalloc(nPoints*sizeof(xPoint)); + memcpy(elm->c.polyPts.pPoints, pPoints, nPoints*sizeof(xPoint)); + disp->nelms += 1; + } + else + { + int i; + PsOutPtr psOut; + PsPointPtr pts; + 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); + pts = (PsPointPtr)xalloc(sizeof(PsPointRec)*nPoints); + if( mode==CoordModeOrigin ) + { + for( i=0 ; i<nPoints ; i++ ) + { pts[i].x = pPoints[i].x; pts[i].y = pPoints[i].y; } + } + else + { + pts[0].x = pPoints[0].x; pts[0].y = pPoints[0].y; + for( i=1 ; i<nPoints ; i++ ) + { + pts[i].x = pts[i-1].x+pPoints[i].x; + pts[i].y = pts[i-1].y+pPoints[i].y; + } + } + PsOut_Lines(psOut, nPoints, pts); + xfree(pts); + } +} + +void +PsPolySegment( + DrawablePtr pDrawable, + GCPtr pGC, + int nSegments, + xSegment *pSegments) +{ + 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 = PolySegmentCmd; + elm->gc = gc; + elm->c.segments.nSegments = nSegments; + elm->c.segments.pSegments = (xSegment *)xalloc(nSegments*sizeof(xSegment)); + memcpy(elm->c.segments.pSegments, pSegments, nSegments*sizeof(xSegment)); + disp->nelms += 1; + } + else + { + int i; + PsOutPtr psOut; + PsPointRec pts[2]; + 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<nSegments ; i++ ) + { + pts[0].x = pSegments[i].x1; + pts[0].y = pSegments[i].y1; + pts[1].x = pSegments[i].x2; + pts[1].y = pSegments[i].y2; + PsOut_Lines(psOut, 2, pts); + } + } +} |