729 lines
14 KiB
C
729 lines
14 KiB
C
/*
|
|
* Id: fbseg.c,v 1.1 1999/11/02 03:54:45 keithp Exp $
|
|
*
|
|
* Copyright © 1998 Keith Packard
|
|
*
|
|
* 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, and that the name of Keith Packard not be used in
|
|
* advertising or publicity pertaining to distribution of the software without
|
|
* specific, written prior permission. Keith Packard makes no
|
|
* representations about the suitability of this software for any purpose. It
|
|
* is provided "as is" without express or implied warranty.
|
|
*
|
|
* KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
|
|
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
|
|
* EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
|
|
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
|
|
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
|
|
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
|
|
* PERFORMANCE OF THIS SOFTWARE.
|
|
*/
|
|
|
|
#ifdef HAVE_DIX_CONFIG_H
|
|
#include <dix-config.h>
|
|
#endif
|
|
|
|
#include <stdlib.h>
|
|
|
|
#include "fb.h"
|
|
#include "miline.h"
|
|
|
|
#define fbBresShiftMask(mask,dir,bpp) ((bpp == FB_STIP_UNIT) ? 0 : \
|
|
((dir < 0) ? FbStipLeft(mask,bpp) : \
|
|
FbStipRight(mask,bpp)))
|
|
|
|
void
|
|
fbBresSolid (DrawablePtr pDrawable,
|
|
GCPtr pGC,
|
|
int dashOffset,
|
|
int signdx,
|
|
int signdy,
|
|
int axis,
|
|
int x1,
|
|
int y1,
|
|
int e,
|
|
int e1,
|
|
int e3,
|
|
int len)
|
|
{
|
|
FbStip *dst;
|
|
FbStride dstStride;
|
|
int dstBpp;
|
|
int dstXoff, dstYoff;
|
|
FbGCPrivPtr pPriv = fbGetGCPrivate (pGC);
|
|
FbStip and = (FbStip) pPriv->and;
|
|
FbStip xor = (FbStip) pPriv->xor;
|
|
FbStip mask, mask0;
|
|
FbStip bits;
|
|
|
|
fbGetStipDrawable (pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
|
|
dst += ((y1 + dstYoff) * dstStride);
|
|
x1 = (x1 + dstXoff) * dstBpp;
|
|
dst += x1 >> FB_STIP_SHIFT;
|
|
x1 &= FB_STIP_MASK;
|
|
mask0 = FbStipMask(0, dstBpp);
|
|
mask = FbStipRight (mask0, x1);
|
|
if (signdx < 0)
|
|
mask0 = FbStipRight (mask0, FB_STIP_UNIT - dstBpp);
|
|
if (signdy < 0)
|
|
dstStride = -dstStride;
|
|
if (axis == X_AXIS)
|
|
{
|
|
bits = 0;
|
|
while (len--)
|
|
{
|
|
bits |= mask;
|
|
mask = fbBresShiftMask(mask,signdx,dstBpp);
|
|
if (!mask)
|
|
{
|
|
*dst = FbDoMaskRRop (*dst, and, xor, bits);
|
|
bits = 0;
|
|
dst += signdx;
|
|
mask = mask0;
|
|
}
|
|
e += e1;
|
|
if (e >= 0)
|
|
{
|
|
*dst = FbDoMaskRRop (*dst, and, xor, bits);
|
|
bits = 0;
|
|
dst += dstStride;
|
|
e += e3;
|
|
}
|
|
}
|
|
if (bits)
|
|
*dst = FbDoMaskRRop (*dst, and, xor, bits);
|
|
}
|
|
else
|
|
{
|
|
while (len--)
|
|
{
|
|
*dst = FbDoMaskRRop (*dst, and, xor, mask);
|
|
dst += dstStride;
|
|
e += e1;
|
|
if (e >= 0)
|
|
{
|
|
e += e3;
|
|
mask = fbBresShiftMask(mask,signdx,dstBpp);
|
|
if (!mask)
|
|
{
|
|
dst += signdx;
|
|
mask = mask0;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
fbBresDash (DrawablePtr pDrawable,
|
|
GCPtr pGC,
|
|
int dashOffset,
|
|
int signdx,
|
|
int signdy,
|
|
int axis,
|
|
int x1,
|
|
int y1,
|
|
int e,
|
|
int e1,
|
|
int e3,
|
|
int len)
|
|
{
|
|
FbStip *dst;
|
|
FbStride dstStride;
|
|
int dstBpp;
|
|
int dstXoff, dstYoff;
|
|
FbGCPrivPtr pPriv = fbGetGCPrivate (pGC);
|
|
FbStip and = (FbStip) pPriv->and;
|
|
FbStip xor = (FbStip) pPriv->xor;
|
|
FbStip bgand = (FbStip) pPriv->bgand;
|
|
FbStip bgxor = (FbStip) pPriv->bgxor;
|
|
FbStip mask, mask0;
|
|
FbDashDeclare;
|
|
int dashlen;
|
|
Bool even;
|
|
Bool doOdd;
|
|
|
|
fbGetStipDrawable (pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
|
|
doOdd = pGC->lineStyle == LineDoubleDash;
|
|
|
|
FbDashInit (pGC, pPriv, dashOffset, dashlen, even);
|
|
|
|
dst += ((y1 + dstYoff) * dstStride);
|
|
x1 = (x1 + dstXoff) * dstBpp;
|
|
dst += x1 >> FB_STIP_SHIFT;
|
|
x1 &= FB_STIP_MASK;
|
|
mask0 = FbStipMask(0, dstBpp);
|
|
mask = FbStipRight (mask0, x1);
|
|
if (signdx < 0)
|
|
mask0 = FbStipRight (mask0, FB_STIP_UNIT - dstBpp);
|
|
if (signdy < 0)
|
|
dstStride = -dstStride;
|
|
while (len--)
|
|
{
|
|
if (even)
|
|
*dst = FbDoMaskRRop (*dst, and, xor, mask);
|
|
else if (doOdd)
|
|
*dst = FbDoMaskRRop (*dst, bgand, bgxor, mask);
|
|
if (axis == X_AXIS)
|
|
{
|
|
mask = fbBresShiftMask(mask,signdx,dstBpp);
|
|
if (!mask)
|
|
{
|
|
dst += signdx;
|
|
mask = mask0;
|
|
}
|
|
e += e1;
|
|
if (e >= 0)
|
|
{
|
|
dst += dstStride;
|
|
e += e3;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
dst += dstStride;
|
|
e += e1;
|
|
if (e >= 0)
|
|
{
|
|
e += e3;
|
|
mask = fbBresShiftMask(mask,signdx,dstBpp);
|
|
if (!mask)
|
|
{
|
|
dst += signdx;
|
|
mask = mask0;
|
|
}
|
|
}
|
|
}
|
|
FbDashStep (dashlen, even);
|
|
}
|
|
}
|
|
|
|
void
|
|
fbBresFill (DrawablePtr pDrawable,
|
|
GCPtr pGC,
|
|
int dashOffset,
|
|
int signdx,
|
|
int signdy,
|
|
int axis,
|
|
int x1,
|
|
int y1,
|
|
int e,
|
|
int e1,
|
|
int e3,
|
|
int len)
|
|
{
|
|
while (len--)
|
|
{
|
|
fbFill (pDrawable, pGC, x1, y1, 1, 1);
|
|
if (axis == X_AXIS)
|
|
{
|
|
x1 += signdx;
|
|
e += e1;
|
|
if (e >= 0)
|
|
{
|
|
e += e3;
|
|
y1 += signdy;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
y1 += signdy;
|
|
e += e1;
|
|
if (e >= 0)
|
|
{
|
|
e += e3;
|
|
x1 += signdx;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
fbSetFg (DrawablePtr pDrawable,
|
|
GCPtr pGC,
|
|
Pixel fg)
|
|
{
|
|
if (fg != pGC->fgPixel)
|
|
{
|
|
DoChangeGC (pGC, GCForeground, (XID *) &fg, FALSE);
|
|
ValidateGC (pDrawable, pGC);
|
|
}
|
|
}
|
|
|
|
void
|
|
fbBresFillDash (DrawablePtr pDrawable,
|
|
GCPtr pGC,
|
|
int dashOffset,
|
|
int signdx,
|
|
int signdy,
|
|
int axis,
|
|
int x1,
|
|
int y1,
|
|
int e,
|
|
int e1,
|
|
int e3,
|
|
int len)
|
|
{
|
|
FbGCPrivPtr pPriv = fbGetGCPrivate (pGC);
|
|
FbDashDeclare;
|
|
int dashlen;
|
|
Bool even;
|
|
Bool doOdd;
|
|
Bool doBg;
|
|
Pixel fg, bg;
|
|
|
|
fg = pGC->fgPixel;
|
|
bg = pGC->bgPixel;
|
|
|
|
/* whether to fill the odd dashes */
|
|
doOdd = pGC->lineStyle == LineDoubleDash;
|
|
/* whether to switch fg to bg when filling odd dashes */
|
|
doBg = doOdd && (pGC->fillStyle == FillSolid ||
|
|
pGC->fillStyle == FillStippled);
|
|
|
|
/* compute current dash position */
|
|
FbDashInit (pGC, pPriv, dashOffset, dashlen, even);
|
|
|
|
while (len--)
|
|
{
|
|
if (even || doOdd)
|
|
{
|
|
if (doBg)
|
|
{
|
|
if (even)
|
|
fbSetFg (pDrawable, pGC, fg);
|
|
else
|
|
fbSetFg (pDrawable, pGC, bg);
|
|
}
|
|
fbFill (pDrawable, pGC, x1, y1, 1, 1);
|
|
}
|
|
if (axis == X_AXIS)
|
|
{
|
|
x1 += signdx;
|
|
e += e1;
|
|
if (e >= 0)
|
|
{
|
|
e += e3;
|
|
y1 += signdy;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
y1 += signdy;
|
|
e += e1;
|
|
if (e >= 0)
|
|
{
|
|
e += e3;
|
|
x1 += signdx;
|
|
}
|
|
}
|
|
FbDashStep (dashlen, even);
|
|
}
|
|
if (doBg)
|
|
fbSetFg (pDrawable, pGC, fg);
|
|
}
|
|
|
|
#ifdef FB_24BIT
|
|
static void
|
|
fbBresSolid24RRop (DrawablePtr pDrawable,
|
|
GCPtr pGC,
|
|
int dashOffset,
|
|
int signdx,
|
|
int signdy,
|
|
int axis,
|
|
int x1,
|
|
int y1,
|
|
int e,
|
|
int e1,
|
|
int e3,
|
|
int len)
|
|
{
|
|
FbStip *dst;
|
|
FbStride dstStride;
|
|
int dstBpp;
|
|
int dstXoff, dstYoff;
|
|
FbGCPrivPtr pPriv = fbGetGCPrivate (pGC);
|
|
FbStip and = pPriv->and;
|
|
FbStip xor = pPriv->xor;
|
|
FbStip leftMask, rightMask;
|
|
int nl;
|
|
FbStip *d;
|
|
int x;
|
|
int rot;
|
|
FbStip andT, xorT;
|
|
|
|
fbGetStipDrawable (pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
|
|
dst += ((y1 + dstYoff) * dstStride);
|
|
x1 = (x1 + dstXoff) * 24;
|
|
if (signdy < 0)
|
|
dstStride = -dstStride;
|
|
signdx *= 24;
|
|
while (len--)
|
|
{
|
|
d = dst + (x1 >> FB_STIP_SHIFT);
|
|
x = x1 & FB_STIP_MASK;
|
|
rot = FbFirst24Rot (x);
|
|
andT = FbRot24Stip(and,rot);
|
|
xorT = FbRot24Stip(xor,rot);
|
|
FbMaskStip (x, 24, leftMask, nl, rightMask);
|
|
if (leftMask)
|
|
{
|
|
*d = FbDoMaskRRop (*d, andT, xorT, leftMask);
|
|
d++;
|
|
andT = FbNext24Stip (andT);
|
|
xorT = FbNext24Stip (xorT);
|
|
}
|
|
if (rightMask)
|
|
*d = FbDoMaskRRop (*d, andT, xorT, rightMask);
|
|
if (axis == X_AXIS)
|
|
{
|
|
x1 += signdx;
|
|
e += e1;
|
|
if (e >= 0)
|
|
{
|
|
e += e3;
|
|
dst += dstStride;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
dst += dstStride;
|
|
e += e1;
|
|
if (e >= 0)
|
|
{
|
|
e += e3;
|
|
x1 += signdx;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
fbBresDash24RRop (DrawablePtr pDrawable,
|
|
GCPtr pGC,
|
|
int dashOffset,
|
|
int signdx,
|
|
int signdy,
|
|
int axis,
|
|
int x1,
|
|
int y1,
|
|
int e,
|
|
int e1,
|
|
int e3,
|
|
int len)
|
|
{
|
|
FbStip *dst;
|
|
FbStride dstStride;
|
|
int dstBpp;
|
|
int dstXoff, dstYoff;
|
|
FbGCPrivPtr pPriv = fbGetGCPrivate (pGC);
|
|
FbStip andT, xorT;
|
|
FbStip fgand = pPriv->and;
|
|
FbStip fgxor = pPriv->xor;
|
|
FbStip bgand = pPriv->bgand;
|
|
FbStip bgxor = pPriv->bgxor;
|
|
FbStip leftMask, rightMask;
|
|
int nl;
|
|
FbStip *d;
|
|
int x;
|
|
int rot;
|
|
FbDashDeclare;
|
|
int dashlen;
|
|
Bool even;
|
|
Bool doOdd;
|
|
|
|
fbGetStipDrawable (pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
|
|
doOdd = pGC->lineStyle == LineDoubleDash;
|
|
|
|
/* compute current dash position */
|
|
FbDashInit(pGC, pPriv, dashOffset, dashlen, even);
|
|
|
|
dst += ((y1 + dstYoff) * dstStride);
|
|
x1 = (x1 + dstXoff) * 24;
|
|
if (signdy < 0)
|
|
dstStride = -dstStride;
|
|
signdx *= 24;
|
|
while (len--)
|
|
{
|
|
if (even || doOdd)
|
|
{
|
|
if (even)
|
|
{
|
|
andT = fgand;
|
|
xorT = fgxor;
|
|
}
|
|
else
|
|
{
|
|
andT = bgand;
|
|
xorT = bgxor;
|
|
}
|
|
d = dst + (x1 >> FB_STIP_SHIFT);
|
|
x = x1 & FB_STIP_MASK;
|
|
rot = FbFirst24Rot (x);
|
|
andT = FbRot24Stip (andT, rot);
|
|
xorT = FbRot24Stip (xorT, rot);
|
|
FbMaskStip (x, 24, leftMask, nl, rightMask);
|
|
if (leftMask)
|
|
{
|
|
*d = FbDoMaskRRop (*d, andT, xorT, leftMask);
|
|
d++;
|
|
andT = FbNext24Stip (andT);
|
|
xorT = FbNext24Stip (xorT);
|
|
}
|
|
if (rightMask)
|
|
*d = FbDoMaskRRop (*d, andT, xorT, rightMask);
|
|
}
|
|
if (axis == X_AXIS)
|
|
{
|
|
x1 += signdx;
|
|
e += e1;
|
|
if (e >= 0)
|
|
{
|
|
e += e3;
|
|
dst += dstStride;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
dst += dstStride;
|
|
e += e1;
|
|
if (e >= 0)
|
|
{
|
|
e += e3;
|
|
x1 += signdx;
|
|
}
|
|
}
|
|
FbDashStep (dashlen, even);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
* For drivers that want to bail drawing some lines, this
|
|
* function takes care of selecting the appropriate rasterizer
|
|
* based on the contents of the specified GC.
|
|
*/
|
|
|
|
FbBres *
|
|
fbSelectBres (DrawablePtr pDrawable,
|
|
GCPtr pGC)
|
|
{
|
|
FbGCPrivPtr pPriv = fbGetGCPrivate(pGC);
|
|
int dstBpp = pDrawable->bitsPerPixel;
|
|
FbBres * bres;
|
|
|
|
if (pGC->lineStyle == LineSolid)
|
|
{
|
|
bres = fbBresFill;
|
|
if (pGC->fillStyle == FillSolid)
|
|
{
|
|
bres = fbBresSolid;
|
|
#ifdef FB_24BIT
|
|
if (dstBpp == 24)
|
|
bres = fbBresSolid24RRop;
|
|
#endif
|
|
#ifndef FBNOPIXADDR
|
|
if (pPriv->and == 0)
|
|
{
|
|
switch (dstBpp) {
|
|
case 8: bres = fbBresSolid8; break;
|
|
case 16: bres = fbBresSolid16; break;
|
|
#ifdef FB_24BIT
|
|
case 24: bres = fbBresSolid24; break;
|
|
#endif
|
|
case 32: bres = fbBresSolid32; break;
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
}
|
|
else
|
|
{
|
|
bres = fbBresFillDash;
|
|
if (pGC->fillStyle == FillSolid)
|
|
{
|
|
bres = fbBresDash;
|
|
#ifdef FB_24BIT
|
|
if (dstBpp == 24)
|
|
bres = fbBresDash24RRop;
|
|
#endif
|
|
#ifndef FBNOPIXADDR
|
|
if (pPriv->and == 0 &&
|
|
(pGC->lineStyle == LineOnOffDash || pPriv->bgand == 0))
|
|
{
|
|
switch (dstBpp) {
|
|
case 8: bres = fbBresDash8; break;
|
|
case 16: bres = fbBresDash16; break;
|
|
#ifdef FB_24BIT
|
|
case 24: bres = fbBresDash24; break;
|
|
#endif
|
|
case 32: bres = fbBresDash32; break;
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
}
|
|
return bres;
|
|
}
|
|
|
|
void
|
|
fbBres (DrawablePtr pDrawable,
|
|
GCPtr pGC,
|
|
int dashOffset,
|
|
int signdx,
|
|
int signdy,
|
|
int axis,
|
|
int x1,
|
|
int y1,
|
|
int e,
|
|
int e1,
|
|
int e3,
|
|
int len)
|
|
{
|
|
(*fbSelectBres (pDrawable, pGC)) (pDrawable, pGC, dashOffset,
|
|
signdx, signdy, axis, x1, y1,
|
|
e, e1, e3, len);
|
|
}
|
|
|
|
void
|
|
fbSegment (DrawablePtr pDrawable,
|
|
GCPtr pGC,
|
|
int x1,
|
|
int y1,
|
|
int x2,
|
|
int y2,
|
|
Bool drawLast,
|
|
int *dashOffset)
|
|
{
|
|
FbBres * bres;
|
|
RegionPtr pClip = fbGetCompositeClip(pGC);
|
|
BoxPtr pBox;
|
|
int nBox;
|
|
int adx; /* abs values of dx and dy */
|
|
int ady;
|
|
int signdx; /* sign of dx and dy */
|
|
int signdy;
|
|
int e, e1, e2, e3; /* bresenham error and increments */
|
|
int len; /* length of segment */
|
|
int axis; /* major axis */
|
|
int octant;
|
|
int dashoff;
|
|
int doff;
|
|
unsigned int bias = miGetZeroLineBias(pDrawable->pScreen);
|
|
unsigned int oc1; /* outcode of point 1 */
|
|
unsigned int oc2; /* outcode of point 2 */
|
|
|
|
nBox = REGION_NUM_RECTS (pClip);
|
|
pBox = REGION_RECTS (pClip);
|
|
|
|
bres = fbSelectBres (pDrawable, pGC);
|
|
|
|
CalcLineDeltas(x1, y1, x2, y2, adx, ady, signdx, signdy,
|
|
1, 1, octant);
|
|
|
|
if (adx > ady)
|
|
{
|
|
axis = X_AXIS;
|
|
e1 = ady << 1;
|
|
e2 = e1 - (adx << 1);
|
|
e = e1 - adx;
|
|
len = adx;
|
|
}
|
|
else
|
|
{
|
|
axis = Y_AXIS;
|
|
e1 = adx << 1;
|
|
e2 = e1 - (ady << 1);
|
|
e = e1 - ady;
|
|
SetYMajorOctant(octant);
|
|
len = ady;
|
|
}
|
|
|
|
FIXUP_ERROR (e, octant, bias);
|
|
|
|
/*
|
|
* Adjust error terms to compare against zero
|
|
*/
|
|
e3 = e2 - e1;
|
|
e = e - e1;
|
|
|
|
/* we have bresenham parameters and two points.
|
|
all we have to do now is clip and draw.
|
|
*/
|
|
|
|
if (drawLast)
|
|
len++;
|
|
dashoff = *dashOffset;
|
|
*dashOffset = dashoff + len;
|
|
while(nBox--)
|
|
{
|
|
oc1 = 0;
|
|
oc2 = 0;
|
|
OUTCODES(oc1, x1, y1, pBox);
|
|
OUTCODES(oc2, x2, y2, pBox);
|
|
if ((oc1 | oc2) == 0)
|
|
{
|
|
(*bres) (pDrawable, pGC, dashoff,
|
|
signdx, signdy, axis, x1, y1,
|
|
e, e1, e3, len);
|
|
break;
|
|
}
|
|
else if (oc1 & oc2)
|
|
{
|
|
pBox++;
|
|
}
|
|
else
|
|
{
|
|
int new_x1 = x1, new_y1 = y1, new_x2 = x2, new_y2 = y2;
|
|
int clip1 = 0, clip2 = 0;
|
|
int clipdx, clipdy;
|
|
int err;
|
|
|
|
if (miZeroClipLine(pBox->x1, pBox->y1, pBox->x2-1,
|
|
pBox->y2-1,
|
|
&new_x1, &new_y1, &new_x2, &new_y2,
|
|
adx, ady, &clip1, &clip2,
|
|
octant, bias, oc1, oc2) == -1)
|
|
{
|
|
pBox++;
|
|
continue;
|
|
}
|
|
|
|
if (axis == X_AXIS)
|
|
len = abs(new_x2 - new_x1);
|
|
else
|
|
len = abs(new_y2 - new_y1);
|
|
if (clip2 != 0 || drawLast)
|
|
len++;
|
|
if (len)
|
|
{
|
|
/* unwind bresenham error term to first point */
|
|
doff = dashoff;
|
|
err = e;
|
|
if (clip1)
|
|
{
|
|
clipdx = abs(new_x1 - x1);
|
|
clipdy = abs(new_y1 - y1);
|
|
if (axis == X_AXIS)
|
|
{
|
|
doff += clipdx;
|
|
err += e3 * clipdy + e1 * clipdx;
|
|
}
|
|
else
|
|
{
|
|
doff += clipdy;
|
|
err += e3 * clipdx + e1 * clipdy;
|
|
}
|
|
}
|
|
(*bres) (pDrawable, pGC, doff,
|
|
signdx, signdy, axis, new_x1, new_y1,
|
|
err, e1, e3, len);
|
|
}
|
|
pBox++;
|
|
}
|
|
} /* while (nBox--) */
|
|
}
|