From 781969994b5381ba4bed03beef217f9bde6e7c58 Mon Sep 17 00:00:00 2001
From: Tor Andersson <tor.andersson@artifex.com>
Date: Tue, 19 Apr 2011 23:49:56 +0200
Subject: Indent with spaces and strip trailing whitespace.

---
 gs/base/gxidata.c | 538 +++++++++++++++++++++++++++---------------------------
 1 file changed, 269 insertions(+), 269 deletions(-)

(limited to 'gs/base/gxidata.c')

diff --git a/gs/base/gxidata.c b/gs/base/gxidata.c
index 55f9d4f0f..e8b993e44 100644
--- a/gs/base/gxidata.c
+++ b/gs/base/gxidata.c
@@ -1,6 +1,6 @@
 /* Copyright (C) 2001-2006 Artifex Software, Inc.
    All Rights Reserved.
-  
+
    This software is provided AS-IS with no warranty, either express or
    implied.
 
@@ -24,16 +24,16 @@
 /* Forward declarations */
 static void update_strip(gx_image_enum *penum);
 static void repack_bit_planes(const gx_image_plane_t *src_planes,
-			       const ulong *offsets, int num_planes,
-			       byte *buffer, int width,
-			       const sample_lookup_t * ptab, int spread);
+                               const ulong *offsets, int num_planes,
+                               byte *buffer, int width,
+                               const sample_lookup_t * ptab, int spread);
 static gx_device *setup_image_device(const gx_image_enum *penum);
 
 /* Process the next piece of an ImageType 1 image. */
 int
 gx_image1_plane_data(gx_image_enum_common_t * info,
-		     const gx_image_plane_t * planes, int height,
-		     int *rows_used)
+                     const gx_image_plane_t * planes, int height,
+                     int *rows_used)
 {
     gx_image_enum *penum = (gx_image_enum *) info;
     gx_device *dev;
@@ -54,183 +54,183 @@ gx_image1_plane_data(gx_image_enum_common_t * info,
     int code;
 
     if (height == 0) {
-	*rows_used = 0;
-	return 0;
+        *rows_used = 0;
+        return 0;
     }
     dev = setup_image_device(penum);
 
     /* Now render complete rows. */
 
     if (penum->used.y) {
-	/*
-	 * Processing was interrupted by an error.  Skip over rows
-	 * already processed.
-	 */
-	int px;
-
-	for (px = 0; px < num_planes; ++px)
-	    offsets[px] = planes[px].raster * penum->used.y;
-	penum->used.y = 0;
+        /*
+         * Processing was interrupted by an error.  Skip over rows
+         * already processed.
+         */
+        int px;
+
+        for (px = 0; px < num_planes; ++px)
+            offsets[px] = planes[px].raster * penum->used.y;
+        penum->used.y = 0;
     } else
-	memset(offsets, 0, num_planes * sizeof(offsets[0]));
+        memset(offsets, 0, num_planes * sizeof(offsets[0]));
     if (num_planes == 1 && penum->plane_depths[0] != penum->bps) {
-	/* A single plane with multiple components. */
-	num_components_per_plane = penum->plane_depths[0] / penum->bps;
+        /* A single plane with multiple components. */
+        num_components_per_plane = penum->plane_depths[0] / penum->bps;
     }
     for (; penum->y < y_end; penum->y++) {
-	int px;
-	const byte *buffer;
-	int sourcex;
-	int x_used = penum->used.x;
-
-	if (bit_planar) {
-	    /* Repack the bit planes into byte-wide samples. */
-	    
-	    buffer = penum->buffer;
-	    sourcex = 0;
-	    for (px = 0; px < num_planes; px += penum->bps)
-		repack_bit_planes(planes, offsets, penum->bps, penum->buffer,
-				  penum->rect.w, &penum->map[px].table,
-				  penum->spread);
-	    for (px = 0; px < num_planes; ++px)
-		offsets[px] += planes[px].raster;
-	} else {
-	    /*
-	     * Normally, we unpack the data into the buffer, but if
-	     * there is only one plane and we don't need to expand the
-	     * input samples, we may use the data directly.
-	     */
-	    sourcex = planes[0].data_x;
-	    buffer =
-		(*penum->unpack)(penum->buffer, &sourcex,
-				 planes[0].data + offsets[0],
-				 planes[0].data_x, BCOUNT(planes[0]),
-				 &penum->map[0], penum->spread, num_components_per_plane);
-
-	    offsets[0] += planes[0].raster;
-	    for (px = 1; px < num_planes; ++px) {
-		(*penum->unpack)(penum->buffer + (px << penum->log2_xbytes),
-				 &ignore_data_x,
-				 planes[px].data + offsets[px],
-				 planes[px].data_x, BCOUNT(planes[px]),
-				 &penum->map[px], penum->spread, 1);
-		offsets[px] += planes[px].raster;
-	    }
-	}
+        int px;
+        const byte *buffer;
+        int sourcex;
+        int x_used = penum->used.x;
+
+        if (bit_planar) {
+            /* Repack the bit planes into byte-wide samples. */
+
+            buffer = penum->buffer;
+            sourcex = 0;
+            for (px = 0; px < num_planes; px += penum->bps)
+                repack_bit_planes(planes, offsets, penum->bps, penum->buffer,
+                                  penum->rect.w, &penum->map[px].table,
+                                  penum->spread);
+            for (px = 0; px < num_planes; ++px)
+                offsets[px] += planes[px].raster;
+        } else {
+            /*
+             * Normally, we unpack the data into the buffer, but if
+             * there is only one plane and we don't need to expand the
+             * input samples, we may use the data directly.
+             */
+            sourcex = planes[0].data_x;
+            buffer =
+                (*penum->unpack)(penum->buffer, &sourcex,
+                                 planes[0].data + offsets[0],
+                                 planes[0].data_x, BCOUNT(planes[0]),
+                                 &penum->map[0], penum->spread, num_components_per_plane);
+
+            offsets[0] += planes[0].raster;
+            for (px = 1; px < num_planes; ++px) {
+                (*penum->unpack)(penum->buffer + (px << penum->log2_xbytes),
+                                 &ignore_data_x,
+                                 planes[px].data + offsets[px],
+                                 planes[px].data_x, BCOUNT(planes[px]),
+                                 &penum->map[px], penum->spread, 1);
+                offsets[px] += planes[px].raster;
+            }
+        }
 #ifdef DEBUG
-	if (gs_debug_c('b'))
-	    dprintf1("[b]image1 y=%d\n", y);
-	if (gs_debug_c('B')) {
-	    int i, n = width_spp;
-
-	    if (penum->bps > 8)
-		n *= 2;
-	    else if (penum->bps == 1 && penum->unpack_bps == 8)
-		n = (n + 7) / 8;
-	    dlputs("[B]row:");
-	    for (i = 0; i < n; i++)
-		dprintf1(" %02x", buffer[i]);
-	    dputs("\n");
-	}
+        if (gs_debug_c('b'))
+            dprintf1("[b]image1 y=%d\n", y);
+        if (gs_debug_c('B')) {
+            int i, n = width_spp;
+
+            if (penum->bps > 8)
+                n *= 2;
+            else if (penum->bps == 1 && penum->unpack_bps == 8)
+                n = (n + 7) / 8;
+            dlputs("[B]row:");
+            for (i = 0; i < n; i++)
+                dprintf1(" %02x", buffer[i]);
+            dputs("\n");
+        }
 #endif
-	penum->cur.x = dda_current(penum->dda.row.x);
-	dda_next(penum->dda.row.x);
-	penum->cur.y = dda_current(penum->dda.row.y);
-	dda_next(penum->dda.row.y);
-	if (!penum->interpolate)
-	    switch (penum->posture) {
-		case image_portrait:
-		    {		/* Precompute integer y and height, */
-			/* and check for clipping. */
-			fixed yc = penum->cur.y,
-			    yn = dda_current(penum->dda.row.y);
-
-			if (yn < yc) {
-			    fixed temp = yn;
-
-			    yn = yc;
-			    yc = temp;
-			}
-			yc -= adjust;
-			if (yc >= penum->clip_outer.q.y)
-			    goto mt;
-			yn += adjust;
-			if (yn <= penum->clip_outer.p.y)
-			    goto mt;
-			penum->yci = fixed2int_pixround_perfect(yc);
-			penum->hci = fixed2int_pixround_perfect(yn) - penum->yci;
-			if (penum->hci == 0)
-			    goto mt;
-			if_debug2('b', "[b]yci=%d, hci=%d\n",
-				  penum->yci, penum->hci);
-		    }
-		    break;
-		case image_landscape:
-		    {		/* Check for no pixel centers in x. */
-			fixed xc = penum->cur.x,
-			    xn = dda_current(penum->dda.row.x);
-
-			if (xn < xc) {
-			    fixed temp = xn;
-
-			    xn = xc;
-			    xc = temp;
-			}
-			xc -= adjust;
-			if (xc >= penum->clip_outer.q.x)
-			    goto mt;
-			xn += adjust;
-			if (xn <= penum->clip_outer.p.x)
-			    goto mt;
-			penum->xci = fixed2int_pixround_perfect(xc);
-			penum->wci = fixed2int_pixround_perfect(xn) - penum->xci;
-			if (penum->wci == 0)
-			    goto mt;
-			if_debug2('b', "[b]xci=%d, wci=%d\n",
-				  penum->xci, penum->wci);
-		    }
-		    break;
-		case image_skewed:
-		    ;
-	    }
-	update_strip(penum);
-	if (x_used) {
-	    /*
-	     * Processing was interrupted by an error.  Skip over pixels
-	     * already processed.
-	     */
-	    dda_advance(penum->dda.pixel0.x, x_used);
-	    dda_advance(penum->dda.pixel0.y, x_used);
-	    penum->used.x = 0;
-	}
-	if_debug2('b', "[b]pixel0 x=%g, y=%g\n",
-		  fixed2float(dda_current(penum->dda.pixel0.x)),
-		  fixed2float(dda_current(penum->dda.pixel0.y)));
-	code = (*penum->render)(penum, buffer, sourcex + x_used,
-				width_spp - x_used * penum->spp, 1, dev);
-	if (code < 0) {
-	    /* Error or interrupt, restore original state. */
-	    penum->used.x += x_used;
-	    if (!penum->used.y) {
-		dda_previous(penum->dda.row.x);
-		dda_previous(penum->dda.row.y);
-		dda_translate(penum->dda.strip.x,
-			      penum->prev.x - penum->cur.x);
-		dda_translate(penum->dda.strip.y,
-			      penum->prev.y - penum->cur.y);
-	    }
-	    goto out;
-	}
-	penum->prev = penum->cur;
+        penum->cur.x = dda_current(penum->dda.row.x);
+        dda_next(penum->dda.row.x);
+        penum->cur.y = dda_current(penum->dda.row.y);
+        dda_next(penum->dda.row.y);
+        if (!penum->interpolate)
+            switch (penum->posture) {
+                case image_portrait:
+                    {		/* Precompute integer y and height, */
+                        /* and check for clipping. */
+                        fixed yc = penum->cur.y,
+                            yn = dda_current(penum->dda.row.y);
+
+                        if (yn < yc) {
+                            fixed temp = yn;
+
+                            yn = yc;
+                            yc = temp;
+                        }
+                        yc -= adjust;
+                        if (yc >= penum->clip_outer.q.y)
+                            goto mt;
+                        yn += adjust;
+                        if (yn <= penum->clip_outer.p.y)
+                            goto mt;
+                        penum->yci = fixed2int_pixround_perfect(yc);
+                        penum->hci = fixed2int_pixround_perfect(yn) - penum->yci;
+                        if (penum->hci == 0)
+                            goto mt;
+                        if_debug2('b', "[b]yci=%d, hci=%d\n",
+                                  penum->yci, penum->hci);
+                    }
+                    break;
+                case image_landscape:
+                    {		/* Check for no pixel centers in x. */
+                        fixed xc = penum->cur.x,
+                            xn = dda_current(penum->dda.row.x);
+
+                        if (xn < xc) {
+                            fixed temp = xn;
+
+                            xn = xc;
+                            xc = temp;
+                        }
+                        xc -= adjust;
+                        if (xc >= penum->clip_outer.q.x)
+                            goto mt;
+                        xn += adjust;
+                        if (xn <= penum->clip_outer.p.x)
+                            goto mt;
+                        penum->xci = fixed2int_pixround_perfect(xc);
+                        penum->wci = fixed2int_pixround_perfect(xn) - penum->xci;
+                        if (penum->wci == 0)
+                            goto mt;
+                        if_debug2('b', "[b]xci=%d, wci=%d\n",
+                                  penum->xci, penum->wci);
+                    }
+                    break;
+                case image_skewed:
+                    ;
+            }
+        update_strip(penum);
+        if (x_used) {
+            /*
+             * Processing was interrupted by an error.  Skip over pixels
+             * already processed.
+             */
+            dda_advance(penum->dda.pixel0.x, x_used);
+            dda_advance(penum->dda.pixel0.y, x_used);
+            penum->used.x = 0;
+        }
+        if_debug2('b', "[b]pixel0 x=%g, y=%g\n",
+                  fixed2float(dda_current(penum->dda.pixel0.x)),
+                  fixed2float(dda_current(penum->dda.pixel0.y)));
+        code = (*penum->render)(penum, buffer, sourcex + x_used,
+                                width_spp - x_used * penum->spp, 1, dev);
+        if (code < 0) {
+            /* Error or interrupt, restore original state. */
+            penum->used.x += x_used;
+            if (!penum->used.y) {
+                dda_previous(penum->dda.row.x);
+                dda_previous(penum->dda.row.y);
+                dda_translate(penum->dda.strip.x,
+                              penum->prev.x - penum->cur.x);
+                dda_translate(penum->dda.strip.y,
+                              penum->prev.y - penum->cur.y);
+            }
+            goto out;
+        }
+        penum->prev = penum->cur;
       mt:;
     }
     if (penum->y < penum->rect.h) {
-	code = 0;
+        code = 0;
     } else {
-	/* End of input data.  Render any left-over buffered data. */
-	code = gx_image1_flush(info);
-	if (code >= 0)
-	    code = 1;
+        /* End of input data.  Render any left-over buffered data. */
+        code = gx_image1_flush(info);
+        if (code >= 0)
+            code = 1;
     }
 out:
     /* Note that caller must call end_image */
@@ -250,29 +250,29 @@ gx_image1_flush(gx_image_enum_common_t * info)
     penum->cur.x = dda_current(penum->dda.row.x);
     penum->cur.y = dda_current(penum->dda.row.y);
     switch (penum->posture) {
-	case image_portrait:
-	    {
-		fixed yc = penum->cur.y;
-
-		penum->yci = fixed2int_rounded(yc - adjust);
-		penum->hci = fixed2int_rounded(yc + adjust) - penum->yci;
-	    }
-	    break;
-	case image_landscape:
-	    {
-		fixed xc = penum->cur.x;
-
-		penum->xci = fixed2int_rounded(xc - adjust);
-		penum->wci = fixed2int_rounded(xc + adjust) - penum->xci;
-	    }
-	    break;
-	case image_skewed:	/* pacify compilers */
-	    ;
+        case image_portrait:
+            {
+                fixed yc = penum->cur.y;
+
+                penum->yci = fixed2int_rounded(yc - adjust);
+                penum->hci = fixed2int_rounded(yc + adjust) - penum->yci;
+            }
+            break;
+        case image_landscape:
+            {
+                fixed xc = penum->cur.x;
+
+                penum->xci = fixed2int_rounded(xc - adjust);
+                penum->wci = fixed2int_rounded(xc + adjust) - penum->xci;
+            }
+            break;
+        case image_skewed:	/* pacify compilers */
+            ;
     }
     update_strip(penum);
     penum->prev = penum->cur;
     return (*penum->render)(penum, NULL, 0, width_spp, 0,
-			    setup_image_device(penum));
+                            setup_image_device(penum));
 }
 
 /* Update the strip DDA when moving to a new row. */
@@ -280,7 +280,7 @@ static void
 update_strip(gx_image_enum *penum)
 {
 
-#if 1 
+#if 1
     /* Old code. */
     dda_translate(penum->dda.strip.x, penum->cur.x - penum->prev.x);
     dda_translate(penum->dda.strip.y, penum->cur.y - penum->prev.y);
@@ -311,15 +311,15 @@ update_strip(gx_image_enum *penum)
  */
 static void
 repack_bit_planes(const gx_image_plane_t *src_planes, const ulong *offsets,
-		  int num_planes, byte *buffer, int width,
-		  const sample_lookup_t * ptab, int spread)
+                  int num_planes, byte *buffer, int width,
+                  const sample_lookup_t * ptab, int spread)
 {
     gx_image_plane_t planes[8];
     byte *zeros = 0;
     byte *dest = buffer;
     int any_data_x = 0;
     bool direct = (spread == 1 && ptab->lookup8[0] == 0 &&
-		   ptab->lookup8[255] == 255);
+                   ptab->lookup8[255] == 255);
     int pi, x;
     gx_image_plane_t *pp;
 
@@ -329,84 +329,84 @@ repack_bit_planes(const gx_image_plane_t *src_planes, const ulong *offsets,
      * order to avoid tests in the loop.
      */
     for (pi = 0, pp = planes; pi < num_planes; ++pi, ++pp)
-	if (src_planes[pi].data == 0) {
-	    if (!zeros) {
-		zeros = buffer + width - ((width + 7) >> 3);
-	    }
-	    pp->data = zeros;
-	    pp->data_x = 0;
-	} else {
-	    int dx = src_planes[pi].data_x;
-
-	    pp->data = src_planes[pi].data + (dx >> 3) + offsets[pi];
-	    any_data_x |= (pp->data_x = dx & 7);
-	}
+        if (src_planes[pi].data == 0) {
+            if (!zeros) {
+                zeros = buffer + width - ((width + 7) >> 3);
+            }
+            pp->data = zeros;
+            pp->data_x = 0;
+        } else {
+            int dx = src_planes[pi].data_x;
+
+            pp->data = src_planes[pi].data + (dx >> 3) + offsets[pi];
+            any_data_x |= (pp->data_x = dx & 7);
+        }
     if (zeros)
-	memset(zeros, 0, buffer + width - zeros);
+        memset(zeros, 0, buffer + width - zeros);
 
     /*
      * Now process the data, in blocks of one input byte column
      * (8 output bytes).
      */
     for (x = 0; x < width; x += 8) {
-	bits32 w0 = 0, w1 = 0;
+        bits32 w0 = 0, w1 = 0;
 #if arch_is_big_endian
-	static const bits32 expand[16] = {
-	    0x00000000, 0x00000001, 0x00000100, 0x00000101,
-	    0x00010000, 0x00010001, 0x00010100, 0x00010101,
-	    0x01000000, 0x01000001, 0x01000100, 0x01000101,
-	    0x01010000, 0x01010001, 0x01010100, 0x01010101
-	};
+        static const bits32 expand[16] = {
+            0x00000000, 0x00000001, 0x00000100, 0x00000101,
+            0x00010000, 0x00010001, 0x00010100, 0x00010101,
+            0x01000000, 0x01000001, 0x01000100, 0x01000101,
+            0x01010000, 0x01010001, 0x01010100, 0x01010101
+        };
 #else
-	static const bits32 expand[16] = {
-	    0x00000000, 0x01000000, 0x00010000, 0x01010000,
-	    0x00000100, 0x01000100, 0x00010100, 0x01010100,
-	    0x00000001, 0x01000001, 0x00010001, 0x01010001,
-	    0x00000101, 0x01000101, 0x00010101, 0x01010101
-	};
+        static const bits32 expand[16] = {
+            0x00000000, 0x01000000, 0x00010000, 0x01010000,
+            0x00000100, 0x01000100, 0x00010100, 0x01010100,
+            0x00000001, 0x01000001, 0x00010001, 0x01010001,
+            0x00000101, 0x01000101, 0x00010101, 0x01010101
+        };
 #endif
 
-	if (any_data_x) {
-	    for (pi = 0, pp = planes; pi < num_planes; ++pi, ++pp) {
-		uint b = *(pp->data++);
-		int dx = pp->data_x;
-
-		if (dx) {
-		    b <<= dx;
-		    if (x + 8 - dx < width)
-			b += *pp->data >> (8 - dx);
-		}
-		w0 = (w0 << 1) | expand[b >> 4];
-		w1 = (w1 << 1) | expand[b & 0xf];
-	    }
-	} else {
-	    for (pi = 0, pp = planes; pi < num_planes; ++pi, ++pp) {
-		uint b = *(pp->data++);
-
-		w0 = (w0 << 1) | expand[b >> 4];
-		w1 = (w1 << 1) | expand[b & 0xf];
-	    }
-	}
-	/*
-	 * We optimize spread == 1 and identity ptab together, although
-	 * we could subdivide these 2 cases into 4 if we wanted.
-	 */
-	if (direct) {
-	    ((bits32 *)dest)[0] = w0;
-	    ((bits32 *)dest)[1] = w1;
-	    dest += 8;
-	} else {
+        if (any_data_x) {
+            for (pi = 0, pp = planes; pi < num_planes; ++pi, ++pp) {
+                uint b = *(pp->data++);
+                int dx = pp->data_x;
+
+                if (dx) {
+                    b <<= dx;
+                    if (x + 8 - dx < width)
+                        b += *pp->data >> (8 - dx);
+                }
+                w0 = (w0 << 1) | expand[b >> 4];
+                w1 = (w1 << 1) | expand[b & 0xf];
+            }
+        } else {
+            for (pi = 0, pp = planes; pi < num_planes; ++pi, ++pp) {
+                uint b = *(pp->data++);
+
+                w0 = (w0 << 1) | expand[b >> 4];
+                w1 = (w1 << 1) | expand[b & 0xf];
+            }
+        }
+        /*
+         * We optimize spread == 1 and identity ptab together, although
+         * we could subdivide these 2 cases into 4 if we wanted.
+         */
+        if (direct) {
+            ((bits32 *)dest)[0] = w0;
+            ((bits32 *)dest)[1] = w1;
+            dest += 8;
+        } else {
 #define MAP_BYTE(v) (ptab->lookup8[(byte)(v)])
-	    dest[0] = MAP_BYTE(w0 >> 24); dest += spread;
-	    dest[1] = MAP_BYTE(w0 >> 16); dest += spread;
-	    dest[2] = MAP_BYTE(w0 >> 8); dest += spread;
-	    dest[3] = MAP_BYTE(w0); dest += spread;
-	    dest[4] = MAP_BYTE(w1 >> 24); dest += spread;
-	    dest[5] = MAP_BYTE(w1 >> 16); dest += spread;
-	    dest[6] = MAP_BYTE(w1 >> 8); dest += spread;
-	    dest[7] = MAP_BYTE(w1); dest += spread;
+            dest[0] = MAP_BYTE(w0 >> 24); dest += spread;
+            dest[1] = MAP_BYTE(w0 >> 16); dest += spread;
+            dest[2] = MAP_BYTE(w0 >> 8); dest += spread;
+            dest[3] = MAP_BYTE(w0); dest += spread;
+            dest[4] = MAP_BYTE(w1 >> 24); dest += spread;
+            dest[5] = MAP_BYTE(w1 >> 16); dest += spread;
+            dest[6] = MAP_BYTE(w1 >> 8); dest += spread;
+            dest[7] = MAP_BYTE(w1); dest += spread;
 #undef MAP_BYTE
-	}
+        }
     }
 }
 
@@ -417,16 +417,16 @@ setup_image_device(const gx_image_enum *penum)
     gx_device *dev = penum->dev;
 
     if (penum->clip_dev) {
-	gx_device_clip *cdev = penum->clip_dev;
+        gx_device_clip *cdev = penum->clip_dev;
 
-	gx_device_set_target((gx_device_forward *)cdev, dev);
-	dev = (gx_device *) cdev;
+        gx_device_set_target((gx_device_forward *)cdev, dev);
+        dev = (gx_device *) cdev;
     }
     if (penum->rop_dev) {
-	gx_device_rop_texture *rtdev = penum->rop_dev;
+        gx_device_rop_texture *rtdev = penum->rop_dev;
 
-	gx_device_set_target((gx_device_forward *)rtdev, dev);
-	dev = (gx_device *) rtdev;
+        gx_device_set_target((gx_device_forward *)rtdev, dev);
+        dev = (gx_device *) rtdev;
     }
     return dev;
 }
@@ -441,12 +441,12 @@ gx_image1_end_image(gx_image_enum_common_t * info, bool draw_last)
     stream_image_scale_state *scaler = penum->scaler;
 
     if_debug2('b', "[b]%send_image, y=%d\n",
-	      (penum->y < penum->rect.h ? "premature " : ""), penum->y);
+              (penum->y < penum->rect.h ? "premature " : ""), penum->y);
     if (draw_last) {
-	int code = gx_image_flush(info);
+        int code = gx_image_flush(info);
 
-	if (code < 0)
-	    return code;
+        if (code < 0)
+            return code;
     }
 
    /* release the reference to the target */
@@ -460,18 +460,18 @@ gx_image1_end_image(gx_image_enum_common_t * info, bool draw_last)
     gs_free_object(mem, penum->clip_dev, "image clipper");
 
     if (scaler != 0) {
-	(*scaler->template->release) ((stream_state *) scaler);
-	gs_free_object(mem, scaler, "image scaler state");
+        (*scaler->template->release) ((stream_state *) scaler);
+        gs_free_object(mem, scaler, "image scaler state");
     }
     if (penum->icc_link != NULL) {
         gsicc_release_link(penum->icc_link);
     }
     if (penum->color_cache != NULL) {
         if (penum->color_cache->free_contone) {
-            gs_free_object(mem, penum->color_cache->device_contone, 
+            gs_free_object(mem, penum->color_cache->device_contone,
                             "device_contone");
         }
-        gs_free_object(mem, penum->color_cache->is_transparent, 
+        gs_free_object(mem, penum->color_cache->is_transparent,
                        "image is_transparent");
         gs_free_object(mem, penum->color_cache, "image color cache");
     }
-- 
cgit v1.2.3