xorg-server-1.4/hw/xprint/ps/PsSpans.c

   1 /*
   2
   3 Copyright 1996, 1998  The Open Group
   4
   5 Permission to use, copy, modify, distribute, and sell this software and its
   6 documentation for any purpose is hereby granted without fee, provided that
   7 the above copyright notice appear in all copies and that both that
   8 copyright notice and this permission notice appear in supporting
   9 documentation.
  10
  11 The above copyright notice and this permission notice shall be included in
  12 all copies or substantial portions of the Software.
  13
  14 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
  17 OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  18 AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  19 CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  20
  21 Except as contained in this notice, the name of The Open Group shall not be
  22 used in advertising or otherwise to promote the sale, use or other dealings
  23 in this Software without prior written authorization from The Open Group.
  24
  25 */
  26 /*
  27  * (c) Copyright 1996 Hewlett-Packard Company
  28  * (c) Copyright 1996 International Business Machines Corp.
  29  * (c) Copyright 1996 Sun Microsystems, Inc.
  30  * (c) Copyright 1996 Novell, Inc.
  31  * (c) Copyright 1996 Digital Equipment Corp.
  32  * (c) Copyright 1996 Fujitsu Limited
  33  * (c) Copyright 1996 Hitachi, Ltd.
  34  *
  35  * Permission is hereby granted, free of charge, to any person obtaining
  36  * a copy of this software and associated documentation files (the
  37  * "Software"), to deal in the Software without restriction, including
  38  * without limitation the rights to use, copy, modify, merge, publish,
  39  * distribute, sublicense, and/or sell copies of the Software, and to
  40  * permit persons to whom the Software is furnished to do so, subject
  41  * to the following conditions:
  42  *
  43  * The above copyright notice and this permission notice shall be included
  44  * in all copies or substantial portions of the Software.
  45  *
  46  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  47  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  48  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  49  * THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  50  * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
  51  * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  52  * SOFTWARE.
  53  *
  54  * Except as contained in this notice, the names of the copyright holders
  55  * shall not be used in advertising or otherwise to promote the sale, use
  56  * or other dealings in this Software without prior written authorization
  57  * from said copyright holders.
  58  */
  59
  60 /*******************************************************************
  61 **
  62 **    *********************************************************
  63 **    *
  64 **    *  File:          PsSpans.c
  65 **    *
  66 **    *  Contents:      Code to set and fill spans in the PS DDX
  67 **    *
  68 **    *  Created By:    Roger Helmendach (Liberty Systems)
  69 **    *
  70 **    *  Copyright:     Copyright 1996 The Open Group, Inc.
  71 **    *
  72 **    *********************************************************
  73 **
  74 ********************************************************************/
  75
  76 #ifdef HAVE_DIX_CONFIG_H
  77 #include <dix-config.h>
  78 #endif
  79
  80 #include "Ps.h"
  81 #include "gcstruct.h"
  82 #include "windowstr.h"
  83
  84 void
  85 PsFillSpans(
  86   DrawablePtr  pDrawable,
  87   GCPtr        pGC,
  88   int          nSpans,
  89   DDXPointPtr  pPoints,
  90   int         *pWidths,
  91   int          fSorted)
  92 {
  93   PsOutPtr    psOut;
  94   int         xoffset, yoffset;
  95   xRectangle *rects, *r;
  96   RegionPtr   fillRegion, region = 0;
  97   int         i;
  98   int         nbox;
  99   BoxPtr      pbox;
 100   ColormapPtr cMap;
 101
 102   if( PsUpdateDrawableGC(pGC, pDrawable, &psOut, &cMap)==FALSE ) return;
 103
 104   /*
 105    * Build a region out of the spans
 106    */
 107   rects   = (xRectangle *)xalloc(nSpans*sizeof(xRectangle));
 108   xoffset = pDrawable->x;
 109   yoffset = pDrawable->y;
 110
 111   for( i = 0, r = rects; i < nSpans; i++, r++ )
 112   {
 113     r->x = pPoints[i].x + xoffset;
 114     r->y = pPoints[i].y + yoffset;
 115     r->width = pWidths[i];
 116     r->height = 1;
 117   }
 118   fillRegion = RECTS_TO_REGION(pGC->pScreen, nSpans, rects,
 119                                (fSorted)?CT_YSORTED:CT_UNSORTED);
 120
 121   /*
 122    * Intersect this region with the clip region.  Whatever's left,
 123    * should be filled.
 124    */
 125 /*REGION_INTERSECT(pGC->pScreen, region, fillRegion, pGC->clientClip);*/
 126
 127   pbox = REGION_RECTS(region);
 128   nbox = REGION_NUM_RECTS(region);
 129
 130   /* Enter HP-GL/2 */
 131   /*###SEND_PCL( outFile, "\27%0B" );*/
 132
 133   while( nbox )
 134   {
 135 /*###
 136     sprintf( t, "PU%d,%d;RR%d,%d;", pbox->x1, pbox->y1, pbox->x2, pbox->y2);
 137     SEND_PCL( outFile, t );
 138 */
 139     nbox--;
 140     pbox++;
 141   }
 142
 143   /* Go back to PCL */
 144   /*###SEND_PCL( outFile, "\27%0A" );*/
 145
 146   /*
 147    * Clean up the temporary regions
 148    */
 149   REGION_DESTROY(pGC->pScreen, fillRegion);
 150   REGION_DESTROY(pGC->pScreen, region);
 151   xfree(rects);
 152 }
 153
 154 void
 155 PsSetSpans(
 156   DrawablePtr  pDrawable,
 157   GCPtr        pGC,
 158   char        *pSrc,
 159   DDXPointPtr  pPoints,
 160   int         *pWidths,
 161   int          nSpans,
 162   int          fSorted)
 163 {
 164 }