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diff --git a/nx-X11/programs/Xserver/Xprint/pcl/PclArea.c b/nx-X11/programs/Xserver/Xprint/pcl/PclArea.c
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+++ b/nx-X11/programs/Xserver/Xprint/pcl/PclArea.c
@@ -0,0 +1,486 @@
+/* $Xorg: PclArea.c,v 1.3 2000/08/17 19:48:07 cpqbld Exp $ */
+/*******************************************************************
+**
+** *********************************************************
+** *
+** * File: PclArea.c
+** *
+** * Contents:
+** * Image and Area functions for the PCL DDX driver
+** *
+** * Created: 10/23/95
+** *
+** *********************************************************
+**
+********************************************************************/
+/*
+(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.
+*/
+/* $XFree86: xc/programs/Xserver/Xprint/pcl/PclArea.c,v 1.8 2001/01/17 22:36:30 dawes Exp $ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include "Pcl.h"
+#include "pixmapstr.h"
+#include "region.h"
+
+#include "cfb.h"
+#if 1
+#include "cfb32.h"
+#endif
+
+void
+PclPutImage(DrawablePtr pDrawable,
+ GCPtr pGC,
+ int depth,
+ int x,
+ int y,
+ int w,
+ int h,
+ int leftPad,
+ int format,
+ char *pImage)
+{
+ PixmapPtr pPixmap;
+ unsigned long oldFg, oldBg;
+ XID gcv[3];
+ unsigned long oldPlanemask;
+ unsigned long i;
+ long bytesPer;
+
+ if( ( w == 0 ) || ( h == 0 ) )
+ return;
+
+ if( format != XYPixmap )
+ {
+ pPixmap = GetScratchPixmapHeader( pDrawable->pScreen,
+ w+leftPad, h, depth,
+ BitsPerPixel( depth ),
+ PixmapBytePad( w + leftPad,
+ depth ), (pointer)pImage );
+ if( !pPixmap )
+ return;
+
+ if( format == ZPixmap )
+ (void)(*pGC->ops->CopyArea)( (DrawablePtr)pPixmap, pDrawable, pGC,
+ leftPad, 0, w, h, x, y );
+ else
+ (void)(*pGC->ops->CopyPlane)( (DrawablePtr)pPixmap, pDrawable, pGC,
+ leftPad, 0, w, h, x, y, 1 );
+ FreeScratchPixmapHeader( pPixmap );
+ }
+ else
+ {
+ pPixmap = GetScratchPixmapHeader( pDrawable->pScreen,
+ w+leftPad, h, depth,
+ BitsPerPixel( depth ),
+ PixmapBytePad( w + leftPad,
+ depth ), (pointer)pImage );
+
+ if( !pPixmap )
+ return;
+
+ depth = pGC->depth;
+ oldPlanemask = pGC->planemask;
+ oldFg = pGC->fgPixel;
+ oldBg = pGC->bgPixel;
+ gcv[0] = ~0L;
+ gcv[1] = 0;
+ DoChangeGC( pGC, GCForeground | GCBackground, gcv, 0 );
+ bytesPer = (long)h * BitmapBytePad( w + leftPad );
+
+ for( i = 1 << (depth-1); i != 0; i >>= 1, pImage += bytesPer )
+ {
+ if( i & oldPlanemask )
+ {
+ gcv[0] = i;
+ DoChangeGC( pGC, GCPlaneMask, gcv, 0 );
+ ValidateGC( pDrawable, pGC );
+ if (pPixmap->drawable.depth <= 8 )
+ cfbPutImage( (DrawablePtr)pPixmap, pGC, 1, x, y, w, h,
+ leftPad, XYBitmap, pImage );
+ else if (pPixmap->drawable.depth <= 32 )
+ cfb32PutImage( (DrawablePtr)pPixmap, pGC, 1, x, y, w, h,
+ leftPad, XYBitmap, pImage );
+ }
+ }
+ gcv[0] = oldPlanemask;
+ gcv[1] = oldFg;
+ gcv[2] = oldBg;
+ DoChangeGC( pGC, GCPlaneMask | GCForeground | GCBackground,
+ gcv, 0 );
+
+ PclCopyArea( (DrawablePtr)pPixmap, pDrawable, pGC, leftPad,
+ 0, w, h, x, y );
+ FreeScratchPixmapHeader( pPixmap );
+ }
+}
+
+/*
+ * PclMonoPixmapFragment()
+ *
+ * Given a 1-bit-deep pixmap, send the appropriate part of it to the
+ * output file as a PCL raster graphics command.
+ */
+static void
+PclMonoPixmapFragment(FILE *outFile,
+ PixmapPtr pix,
+ short x1,
+ short y1,
+ short x2,
+ short y2,
+ short dstx,
+ short dsty)
+{
+ char *bits, t[80], *row;
+ int h, w, i;
+
+ /*
+ * Create a storage area large enough to hold the entire pixmap,
+ * then use mfbGetImage to get the appropriate bits.
+ */
+ h = y2 - y1;
+ w = BitmapBytePad( x2 - x1 );
+
+ bits = (char *)xalloc( h * w );
+ mfbGetImage( (DrawablePtr)pix, x1, y1, x2 - x1, h,
+ XYPixmap, ~0, bits );
+
+ /*
+ * Move the cursor to the appropriate place on the page. We have
+ * to jump into HP-GL/2 to do this correctly, then go back to PCL
+ * for the actual drawing.
+ */
+ sprintf( t, "\033%%0BPU%d,%d;\033%%1A", dstx, dsty );
+ SEND_PCL( outFile, t );
+
+ /*
+ * Now, wrap the raster in the appropriate PCL code. Right now,
+ * it's going to go down the wire without any compression. That
+ * will have to be good enough for the sample implementation.
+ */
+ sprintf( t, "\033*t300R\033*r%dT\033*r%dS\033*r1A\033*b0M",
+ h, x2 - x1 );
+ SEND_PCL( outFile, t );
+
+ sprintf( t, "\033*b%dW", w );
+ for( row = bits, i = 0; i <= h; i++, row += w )
+ {
+ SEND_PCL( outFile, t );
+ SEND_PCL_COUNT( outFile, row, w );
+ }
+
+ SEND_PCL( outFile, "\033*rC" );
+
+ /*
+ * Clean things up a bit
+ */
+ xfree( bits );
+}
+
+static void
+PclColorPixmapFragment(FILE *outFile,
+ PixmapPtr pix,
+ short x1,
+ short y1,
+ short x2,
+ short y2,
+ short dstx,
+ short dsty)
+{
+ char *bits, t[80], *row;
+ int h, w, i;
+
+ /*
+ * Create a storage area large enough to hold the entire pixmap,
+ * then use cfbGetImage to get the appropriate bits.
+ */
+ h = y2 - y1;
+ w = PixmapBytePad( x2 - x1, pix->drawable.depth );
+
+ bits = (char *)xalloc( h * w );
+ if (pix->drawable.depth <= 8)
+ cfbGetImage( (DrawablePtr)pix, x1, y1, x2 - x1, h,
+ ZPixmap, ~0, bits );
+ else if (pix->drawable.depth <= 32)
+ cfb32GetImage( (DrawablePtr)pix, x1, y1, x2 - x1, h,
+ ZPixmap, ~0, bits );
+
+ /*
+ * Move the cursor to the appropriate place on the page. We have
+ * to jump into HP-GL/2 to do this correctly, then go back to PCL
+ * for the actual drawing.
+ */
+ sprintf( t, "\033%%0BPU%d,%d;\033%%1A", dstx, dsty );
+ SEND_PCL( outFile, t );
+
+ /*
+ * Now, wrap the raster in the appropriate PCL code. Right now,
+ * it's going to go down the wire without any compression. That
+ * will have to be good enough for the sample implementation.
+ */
+ sprintf( t, "\033*t300R\033*r%dt%ds1A\033*b0M",
+ h, x2 - x1 );
+ SEND_PCL( outFile, t );
+
+ sprintf( t, "\033*b%dW", w );
+ for( row = bits, i = 0; i < h; i++, row += w )
+ {
+ SEND_PCL( outFile, t );
+ SEND_PCL_COUNT( outFile, row, w );
+ }
+
+ SEND_PCL( outFile, "\033*rC" );
+
+ /*
+ * Clean things up a bit
+ */
+ xfree( bits );
+}
+
+RegionPtr
+PclCopyArea(DrawablePtr pSrc,
+ DrawablePtr pDst,
+ GCPtr pGC,
+ int srcx,
+ int srcy,
+ int width,
+ int height,
+ int dstx,
+ int dsty)
+{
+ PixmapPtr pixSrc = (PixmapPtr)pSrc;
+/*
+ FILE *srcFile;
+ GC srcGC;
+*/
+ FILE *dstFile;
+ GC dstGC;
+ unsigned long valid;
+ RegionPtr drawRegion, region, whole, ret;
+ BoxRec box;
+ BoxPtr prect;
+ int nrect;
+ void (*doFragment)(FILE *, PixmapPtr, short, short, short, short,
+ short, short );
+
+ /*
+ * Since we don't store any information on a per-window basis, we
+ * can't copy from a window.
+ */
+ if( pSrc->type == DRAWABLE_WINDOW )
+ return NULL;
+
+ /*
+ * If we're copying from a pixmap to a pixmap, we just use the
+ * mfb/cfb code to do the work.
+ */
+ if( pDst->type == DRAWABLE_PIXMAP )
+ {
+ if( pSrc->depth == 1 )
+ return mfbCopyArea( pSrc, pDst, pGC, srcx, srcy, width,
+ height, dstx, dsty );
+ else if( pSrc->depth <= 8 )
+ return cfbCopyArea( pSrc, pDst, pGC, srcx, srcy, width,
+ height, dstx, dsty );
+ else if( pSrc->depth <= 32 )
+ return cfb32CopyArea( pSrc, pDst, pGC, srcx, srcy, width,
+ height, dstx, dsty );
+ }
+
+/*
+ PclGetDrawablePrivateStuff( pSrc, &srcGC, &valid, &srcFile );
+*/
+ PclGetDrawablePrivateStuff( pDst, &dstGC, &valid, &dstFile );
+
+ /*
+ * If we're copying to a window, we have to do some actual
+ * drawing, instead of just handing it off to mfb or cfb. Start
+ * by determining the region that will be drawn.
+ */
+ box.x1 = srcx;
+ box.y1 = srcy;
+ box.x2 = srcx + width;
+ box.y2 = srcy + height;
+ drawRegion = REGION_CREATE( pGC->pScreen, &box, 0 );
+ REGION_TRANSLATE( pGC->pScreen, drawRegion, dstx, dsty );
+
+ region = REGION_CREATE( pGC->pScreen, NULL, 0 );
+ REGION_INTERSECT( pGC->pScreen, region, drawRegion, pGC->pCompositeClip );
+
+ /*
+ * Now select the operation to be performed on each box in the
+ * region.
+ */
+ if( pSrc->depth == 1 )
+ doFragment = PclMonoPixmapFragment;
+ else
+ doFragment = PclColorPixmapFragment;
+
+ /*
+ * Actually draw each section of the bitmap.
+ */
+ nrect = REGION_NUM_RECTS( region );
+ prect = REGION_RECTS( region );
+
+ while( nrect )
+ {
+ (*doFragment)( dstFile, (PixmapPtr)pSrc, prect->x1 - dstx,
+ prect->y1 - dsty, prect->x2 - dstx,
+ prect->y2 - dsty, prect->x1, prect->y1 );
+
+ nrect--;
+ prect++;
+ }
+
+ /*
+ * Update the destination's GC to the source's GC.
+ */
+/*
+ PclSetDrawablePrivateGC( pDst, srcGC );
+*/
+
+ /*
+ * Determine the region that needs to be returned. This is the
+ * region of the source that falls outside the boundary of the
+ * pixmap.
+ */
+ box.x1 = 0;
+ box.y1 = 0;
+ box.x2 = pixSrc->drawable.width;
+ box.y2 = pixSrc->drawable.height;
+ whole = REGION_CREATE( pGC->pScreen, &box, 0 );
+ ret = REGION_CREATE( pGC->pScreen, NULL, 0 );
+
+ REGION_TRANSLATE( pGC->pScreen, drawRegion, -dstx, -dsty );
+ REGION_SUBTRACT( pGC->pScreen, ret, drawRegion, whole );
+
+ /*
+ * Clean up the regions
+ */
+ REGION_DESTROY( pGC->pScreen, drawRegion );
+ REGION_DESTROY( pGC->pScreen, region );
+ REGION_DESTROY( pGC->pScreen, whole );
+
+ if( REGION_NOTEMPTY( pGC->pScreen, ret ) )
+ return ret;
+ else
+ {
+ REGION_DESTROY( pGC->pScreen, ret );
+ return NULL;
+ }
+}
+
+RegionPtr
+PclCopyPlane(DrawablePtr pSrc,
+ DrawablePtr pDst,
+ GCPtr pGC,
+ int srcx,
+ int srcy,
+ int width,
+ int height,
+ int dstx,
+ int dsty,
+ unsigned long plane)
+{
+ RegionPtr reg;
+ GCPtr scratchGC;
+ PixmapPtr scratchPix;
+
+ /*
+ * Since we don't store PCL on a per-window basis, there's no good
+ * way to copy from a window.
+ */
+ if( pSrc->type == DRAWABLE_WINDOW )
+ return NULL;
+
+ /*
+ * Copying from a pixmap to a pixmap is already implemented by
+ * mfb/cfb.
+ */
+ if( pSrc->type == DRAWABLE_PIXMAP &&
+ pDst->type == DRAWABLE_PIXMAP )
+ {
+ if( pDst->depth == 1 )
+ return mfbCopyPlane( pSrc, pDst, pGC, srcx, srcy, width,
+ height, dstx, dsty, plane );
+ else if( pDst->depth <= 8 )
+ return cfbCopyPlane( pSrc, pDst, pGC, srcx, srcy, width,
+ height, dstx, dsty, plane );
+ else if( pDst->depth <= 32 )
+ return cfb32CopyPlane( pSrc, pDst, pGC, srcx, srcy, width,
+ height, dstx, dsty, plane );
+ }
+
+ /*
+ * We can use the mfb/cfbCopyPlane function to do the work of grabbing
+ * the plane and converting it to the desired visual. Once that's
+ * done, we already know how to do a CopyArea.
+ */
+ scratchPix = (*pDst->pScreen->CreatePixmap)( pDst->pScreen, width,
+ height, pDst->depth );
+
+ scratchGC = GetScratchGC( pDst->depth, pDst->pScreen );
+ CopyGC( pGC, scratchGC, ~0L );
+
+ if( pDst->depth == 1 )
+ {
+ mfbValidateGC( scratchGC, ~0L, (DrawablePtr)scratchPix );
+ mfbCopyPlane( pSrc, (DrawablePtr)scratchPix, scratchGC,
+ srcx, srcy, width, height, 0, 0, plane );
+ }
+ else if( pDst->depth <= 8 )
+ {
+ cfbValidateGC( scratchGC, ~0L, (DrawablePtr)scratchPix );
+ cfbCopyPlane( pSrc, (DrawablePtr)scratchPix, scratchGC,
+ srcx, srcy, width, height, 0, 0, plane );
+ }
+ else if( pDst->depth <= 32 )
+ {
+ cfb32ValidateGC( scratchGC, ~0L, (DrawablePtr)scratchPix );
+ cfb32CopyPlane( pSrc, (DrawablePtr)scratchPix, scratchGC,
+ srcx, srcy, width, height, 0, 0, plane );
+ }
+
+ reg = PclCopyArea( (DrawablePtr)scratchPix, pDst, pGC, 0, 0, width,
+ height, dstx, dsty );
+
+ FreeScratchGC( scratchGC );
+
+ (*pDst->pScreen->DestroyPixmap)( scratchPix );
+
+ return reg;
+}
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