138 lines
3.8 KiB
C
138 lines
3.8 KiB
C
/*******************************************************************
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**
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** *********************************************************
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** *
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** * File: PclSpans.c
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** *
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** * Contents:
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** * Code to set and fill spans in the PCL DDX
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** *
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** * Created: 10/23/95
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** *
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** *********************************************************
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**
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********************************************************************/
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/*
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(c) Copyright 1996 Hewlett-Packard Company
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(c) Copyright 1996 International Business Machines Corp.
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(c) Copyright 1996 Sun Microsystems, Inc.
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(c) Copyright 1996 Novell, Inc.
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(c) Copyright 1996 Digital Equipment Corp.
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(c) Copyright 1996 Fujitsu Limited
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(c) Copyright 1996 Hitachi, Ltd.
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the names of the copyright holders shall
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not be used in advertising or otherwise to promote the sale, use or other
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dealings in this Software without prior written authorization from said
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copyright holders.
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*/
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#ifdef HAVE_DIX_CONFIG_H
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#include <dix-config.h>
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#endif
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#include "Pcl.h"
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#include "gcstruct.h"
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#include "windowstr.h"
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void
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PclFillSpans(
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DrawablePtr pDrawable,
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GCPtr pGC,
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int nSpans,
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DDXPointPtr pPoints,
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int *pWidths,
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int fSorted)
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{
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char t[80];
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FILE *outFile;
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int xoffset, yoffset;
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xRectangle *rects, *r;
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RegionPtr fillRegion, region = 0;
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int i;
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int nbox;
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BoxPtr pbox;
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if( PclUpdateDrawableGC( pGC, pDrawable, &outFile ) == FALSE )
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return;
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/*
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* Build a region out of the spans
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*/
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rects = (xRectangle *)xalloc( nSpans * sizeof( xRectangle ) );
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xoffset = pDrawable->x;
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yoffset = pDrawable->y;
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for( i = 0, r = rects; i < nSpans; i++, r++ )
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{
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r->x = pPoints[i].x + xoffset;
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r->y = pPoints[i].y + yoffset;
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r->width = pWidths[i];
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r->height = 1;
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}
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fillRegion = RECTS_TO_REGION( pGC->pScreen, nSpans, rects, ( fSorted ) ?
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CT_YSORTED : CT_UNSORTED );
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/*
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* Intersect this region with the clip region. Whatever's left,
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* should be filled.
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*/
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REGION_INTERSECT( pGC->pScreen, region, fillRegion, pGC->clientClip );
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pbox = REGION_RECTS( region );
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nbox = REGION_NUM_RECTS( region );
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/* Enter HP-GL/2 */
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SEND_PCL( outFile, "\27%0B" );
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while( nbox )
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{
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sprintf( t, "PU%d,%d;RR%d,%d;", pbox->x1, pbox->y1,
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pbox->x2, pbox->y2 );
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SEND_PCL( outFile, t );
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nbox--;
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pbox++;
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}
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/* Go back to PCL */
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SEND_PCL( outFile, "\27%0A" );
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/*
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* Clean up the temporary regions
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*/
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REGION_DESTROY( pGC->pScreen, fillRegion );
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REGION_DESTROY( pGC->pScreen, region );
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xfree( rects );
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}
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void
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PclSetSpans(
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DrawablePtr pDrawable,
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GCPtr pGC,
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char *pSrc,
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DDXPointPtr pPoints,
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int *pWidths,
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int nSpans,
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int fSorted)
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{
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}
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