158 lines
		
	
	
		
			4.4 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			158 lines
		
	
	
		
			4.4 KiB
		
	
	
	
		
			C
		
	
	
	
| /*******************************************************************
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| **
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| **    *********************************************************
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| **    *
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| **    *  File:		PclPixel.c
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| **    *
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| **    *  Contents:
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| **    *                 Pixel-drawing code for the PCL DDX driver
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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| #include <stdio.h>
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| 
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| #include "windowstr.h"
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| #include "gcstruct.h"
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| 
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| #include "Pcl.h"
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| 
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| void
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| PclPolyPoint( pDrawable, pGC, mode, nPoints, pPoints )
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|      DrawablePtr pDrawable;
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|      GCPtr pGC;
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|      int mode;
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|      int nPoints;
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|      xPoint *pPoints;
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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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|     BoxRec box;
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|     int xloc, yloc, i;
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| #if 0
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|     XpContextPtr pCon;
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|     PclContextPrivPtr cPriv;
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|     PclPixmapPrivPtr pPriv;
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| #endif
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|     
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|     if( PclUpdateDrawableGC( pGC, pDrawable, &outFile ) == FALSE )
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|       return;
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| 
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|     xoffset = pDrawable->x;
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|     yoffset = pDrawable->y;
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|     
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|     /*
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|      * Enter HP-GL/2 and change the line style to one in which only
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|      * the vertices of the specified polyline are drawn.  We must also
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|      * temporarily change the line width so that only a single pixel
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|      * is drawn.  Then move to the first possible location.
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|      */
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|     xloc = pPoints[0].x + pDrawable->x;
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|     yloc = pPoints[0].y + pDrawable->y;
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| 
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|     sprintf( t, "\27%%0BPW0,0;LT0;PU;PA%d,%d", xloc, yloc );
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|     SEND_PCL( outFile, t );
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|     
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|     /*
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|      * Check each point against the clip region.  If it is outside the
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|      * region, don't send the PCL to the printer.
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|      */
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|     
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|     for( i = 0; i < nPoints; i++ )
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|       {
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| 	  if( POINT_IN_REGION( pGC->pScreen, pGC->clientClip, xloc, yloc, &box ) )
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| 	    {
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| 		sprintf( t, ",%d,%d", xloc, yloc );
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| 		SEND_PCL( outFile, t );
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| 	    }
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| 	  
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| 	  if( mode == CoordModeOrigin )
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| 	    {
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| 		xloc = pPoints[i+1].x + xoffset;
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| 		yloc = pPoints[i+1].y + yoffset;
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| 	    }
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| 	  else
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| 	    {
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| 		xloc += pPoints[i+1].x;
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| 		yloc += pPoints[i+1].y;
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| 	    }
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|       }
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|     
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| #if 0
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|     /*
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|      * Change the line style and width back to what they were before
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|      * this routine was called.  No, this isn't pretty...
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|      */
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|     if( pDrawable->type == DRAWABLE_WINDOW )
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|       {
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| 	  pCon = PclGetContextFromWindow( (WindowPtr)pDrawable );
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| 	  cPriv = pCon->devPrivates[PclContextPrivateIndex].ptr;
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| 	  cPriv->changeMask = GCLineWidth | GCLineStyle;
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|       }
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|     else
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|       {
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| 	  pPriv =
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| 	    ((PixmapPtr)pDrawable)->devPrivates[PclPixmapPrivateIndex].ptr;
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| 	  pPriv->changeMask = GCLineWidth | GCLineStyle;
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|       }
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| #endif
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|     
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|     PclUpdateDrawableGC( pGC, pDrawable, &outFile );
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| 
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|     /*
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|      * Go back to PCL
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|      */
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|     SEND_PCL( outFile, "\27%0A" );
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| }
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| 
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| void
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| PclPushPixels( pGC, pBitmap, pDrawable, width, height, x, y )
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|      GCPtr pGC;
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|      PixmapPtr pBitmap;
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|      DrawablePtr pDrawable;
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|      int width;
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|      int height;
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|      int x;
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|      int y;
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| {
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| }
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