Fix up indentation.

1 files changed, 231 insertions, 231 deletions

diff --git a/apps/pdfclean.c b/apps/pdfclean.c
index a558d17d..755cb39c 100644
--- a/apps/pdfclean.c
+++ b/apps/pdfclean.c
@@ -26,333 +26,333 @@ static fz_error sweepref(pdf_xref *xref, fz_obj *ref);
 
 static fz_error sweepobj(pdf_xref *xref, fz_obj *obj)
 {
-    fz_error error;
-    int i;
+	fz_error error;
+	int i;
 
-    if (fz_isindirect(obj))
-	return sweepref(xref, obj);
+	if (fz_isindirect(obj))
+		return sweepref(xref, obj);
 
-    if (fz_isdict(obj))
-    {
-	for (i = 0; i < fz_dictlen(obj); i++)
+	if (fz_isdict(obj))
 	{
-	    error = sweepobj(xref, fz_dictgetval(obj, i));
-	    if (error)
-		return error; /* too deeply nested for rethrow */
+		for (i = 0; i < fz_dictlen(obj); i++)
+		{
+			error = sweepobj(xref, fz_dictgetval(obj, i));
+			if (error)
+				return error; /* too deeply nested for rethrow */
+		}
 	}
-    }
 
-    if (fz_isarray(obj))
-    {
-	for (i = 0; i < fz_arraylen(obj); i++)
+	if (fz_isarray(obj))
 	{
-	    error = sweepobj(xref, fz_arrayget(obj, i));
-	    if (error)
-		return error; /* too deeply nested for rethrow */
+		for (i = 0; i < fz_arraylen(obj); i++)
+		{
+			error = sweepobj(xref, fz_arrayget(obj, i));
+			if (error)
+				return error; /* too deeply nested for rethrow */
+		}
 	}
-    }
 
-    return fz_okay;
+	return fz_okay;
 }
 
 static fz_error sweepref(pdf_xref *xref, fz_obj *ref)
 {
-    fz_error error;
-    fz_obj *obj;
-    fz_obj *len;
-    int oid, gen;
+	fz_error error;
+	fz_obj *obj;
+	fz_obj *len;
+	int oid, gen;
 
-    oid = fz_tonum(ref);
-    gen = fz_tonum(ref);
+	oid = fz_tonum(ref);
+	gen = fz_tonum(ref);
 
-    if (oid < 0 || oid >= xref->len)
-	return fz_throw("object out of range (%d %d R)", oid, gen);
+	if (oid < 0 || oid >= xref->len)
+		return fz_throw("object out of range (%d %d R)", oid, gen);
 
-    if (uselist[oid])
-	return fz_okay;
+	if (uselist[oid])
+		return fz_okay;
 
-    uselist[oid] = 1;
+	uselist[oid] = 1;
 
-    obj = fz_resolveindirect(ref);
+	obj = fz_resolveindirect(ref);
 
-    /* Bake in /Length in stream objects */
-    if (xref->table[oid].stmofs)
-    {
-	len = fz_dictgets(obj, "Length");
-	if (fz_isindirect(len))
+	/* Bake in /Length in stream objects */
+	if (xref->table[oid].stmofs)
 	{
-	    len = fz_resolveindirect(len);
-	    fz_dictputs(obj, "Length", len);
+		len = fz_dictgets(obj, "Length");
+		if (fz_isindirect(len))
+		{
+			len = fz_resolveindirect(len);
+			fz_dictputs(obj, "Length", len);
+		}
 	}
-    }
 
-    error = sweepobj(xref, obj);
-    if (error)
-    {
-	fz_dropobj(obj);
-	return error; /* too deeply nested for rethrow */
-    }
+	error = sweepobj(xref, obj);
+	if (error)
+	{
+		fz_dropobj(obj);
+		return error; /* too deeply nested for rethrow */
+	}
 
-    return fz_okay;
+	return fz_okay;
 }
 
 static void preloadobjstms(void)
 {
-    fz_error error;
-    fz_obj *obj;
-    int oid;
+	fz_error error;
+	fz_obj *obj;
+	int oid;
 
-    for (oid = 0; oid < xref->len; oid++)
-    {
-	if (xref->table[oid].type == 'o')
+	for (oid = 0; oid < xref->len; oid++)
 	{
-	    error = pdf_loadobject(&obj, xref, oid, 0);
-	    if (error)
-		die(error);
-	    fz_dropobj(obj);
+		if (xref->table[oid].type == 'o')
+		{
+			error = pdf_loadobject(&obj, xref, oid, 0);
+			if (error)
+				die(error);
+			fz_dropobj(obj);
+		}
 	}
-    }
 }
 
 static void copystream(fz_obj *obj, int oid, int gen)
 {
-    fz_error error;
-    fz_buffer *buf;
+	fz_error error;
+	fz_buffer *buf;
 
-    error = pdf_loadrawstream(&buf, xref, oid, gen);
-    if (error)
-	die(error);
+	error = pdf_loadrawstream(&buf, xref, oid, gen);
+	if (error)
+		die(error);
 
-    fprintf(out, "%d %d obj\n", oid, gen);
-    fz_fprintobj(out, obj, !doexpand);
-    fprintf(out, "stream\n");
-    fwrite(buf->rp, 1, buf->wp - buf->rp, out);
-    fprintf(out, "endstream\nendobj\n\n");
+	fprintf(out, "%d %d obj\n", oid, gen);
+	fz_fprintobj(out, obj, !doexpand);
+	fprintf(out, "stream\n");
+	fwrite(buf->rp, 1, buf->wp - buf->rp, out);
+	fprintf(out, "endstream\nendobj\n\n");
 
-    fz_dropbuffer(buf);
+	fz_dropbuffer(buf);
 }
 
 static void expandstream(fz_obj *obj, int oid, int gen)
 {
-    fz_error error;
-    fz_buffer *buf;
-    fz_obj *newdict, *newlen;
+	fz_error error;
+	fz_buffer *buf;
+	fz_obj *newdict, *newlen;
 
-    error = pdf_loadstream(&buf, xref, oid, gen);
-    if (error)
-	die(error);
+	error = pdf_loadstream(&buf, xref, oid, gen);
+	if (error)
+		die(error);
 
-    newdict = fz_copydict(obj);
-    fz_dictdels(newdict, "Filter");
-    fz_dictdels(newdict, "DecodeParms");
+	newdict = fz_copydict(obj);
+	fz_dictdels(newdict, "Filter");
+	fz_dictdels(newdict, "DecodeParms");
 
-    newlen = fz_newint(buf->wp - buf->rp);
-    fz_dictputs(newdict, "Length", newlen);
-    fz_dropobj(newlen);
+	newlen = fz_newint(buf->wp - buf->rp);
+	fz_dictputs(newdict, "Length", newlen);
+	fz_dropobj(newlen);
 
-    fprintf(out, "%d %d obj\n", oid, gen);
-    fz_fprintobj(out, newdict, !doexpand);
-    fprintf(out, "stream\n");
-    fwrite(buf->rp, 1, buf->wp - buf->rp, out);
-    fprintf(out, "endstream\nendobj\n\n");
+	fprintf(out, "%d %d obj\n", oid, gen);
+	fz_fprintobj(out, newdict, !doexpand);
+	fprintf(out, "stream\n");
+	fwrite(buf->rp, 1, buf->wp - buf->rp, out);
+	fprintf(out, "endstream\nendobj\n\n");
 
-    fz_dropobj(newdict);
+	fz_dropobj(newdict);
 
-    fz_dropbuffer(buf);
+	fz_dropbuffer(buf);
 }
 
 static void saveobject(int oid, int gen)
 {
-    fz_error error;
-    fz_obj *obj;
-    fz_obj *type;
-
-    error = pdf_loadobject(&obj, xref, oid, gen);
-    if (error)
-	die(error);
-
-    /* skip ObjStm and XRef objects */
-    if (fz_isdict(obj))
-    {
-	type = fz_dictgets(obj, "Type");
-	if (fz_isname(type) && !strcmp(fz_toname(type), "ObjStm"))
-	{
-	    uselist[oid] = 0;
-	    fz_dropobj(obj);
-	    return;
-	}
-	if (fz_isname(type) && !strcmp(fz_toname(type), "XRef"))
+	fz_error error;
+	fz_obj *obj;
+	fz_obj *type;
+
+	error = pdf_loadobject(&obj, xref, oid, gen);
+	if (error)
+		die(error);
+
+	/* skip ObjStm and XRef objects */
+	if (fz_isdict(obj))
 	{
-	    uselist[oid] = 0;
-	    fz_dropobj(obj);
-	    return;
+		type = fz_dictgets(obj, "Type");
+		if (fz_isname(type) && !strcmp(fz_toname(type), "ObjStm"))
+		{
+			uselist[oid] = 0;
+			fz_dropobj(obj);
+			return;
+		}
+		if (fz_isname(type) && !strcmp(fz_toname(type), "XRef"))
+		{
+			uselist[oid] = 0;
+			fz_dropobj(obj);
+			return;
+		}
 	}
-    }
 
 
-    if (!xref->table[oid].stmofs)
-    {
-	fprintf(out, "%d %d obj\n", oid, gen);
-	fz_fprintobj(out, obj, !doexpand);
-	fprintf(out, "endobj\n\n");
-    }
-    else
-    {
-	if (doexpand)
-	    expandstream(obj, oid, gen);
+	if (!xref->table[oid].stmofs)
+	{
+		fprintf(out, "%d %d obj\n", oid, gen);
+		fz_fprintobj(out, obj, !doexpand);
+		fprintf(out, "endobj\n\n");
+	}
 	else
-	    copystream(obj, oid, gen);
-    }
+	{
+		if (doexpand)
+			expandstream(obj, oid, gen);
+		else
+			copystream(obj, oid, gen);
+	}
 
 
-    fz_dropobj(obj);
+	fz_dropobj(obj);
 }
 
 static void savexref(void)
 {
-    fz_obj *trailer;
-    fz_obj *obj;
-    int startxref;
-    int oid;
+	fz_obj *trailer;
+	fz_obj *obj;
+	int startxref;
+	int oid;
 
-    startxref = ftell(out);
+	startxref = ftell(out);
 
-    fprintf(out, "xref\n0 %d\n", xref->len);
-    for (oid = 0; oid < xref->len; oid++)
-    {
-	if (uselist[oid])
-	    fprintf(out, "%010d %05d n \n", ofslist[oid], genlist[oid]);
-	else
-	    fprintf(out, "%010d %05d f \n", ofslist[oid], genlist[oid]);
-    }
-    fprintf(out, "\n");
+	fprintf(out, "xref\n0 %d\n", xref->len);
+	for (oid = 0; oid < xref->len; oid++)
+	{
+		if (uselist[oid])
+			fprintf(out, "%010d %05d n \n", ofslist[oid], genlist[oid]);
+		else
+			fprintf(out, "%010d %05d f \n", ofslist[oid], genlist[oid]);
+	}
+	fprintf(out, "\n");
 
-    trailer = fz_newdict(5);
+	trailer = fz_newdict(5);
 
-    obj = fz_newint(xref->len);
-    fz_dictputs(trailer, "Size", obj);
-    fz_dropobj(obj);
+	obj = fz_newint(xref->len);
+	fz_dictputs(trailer, "Size", obj);
+	fz_dropobj(obj);
 
-    obj = fz_dictgets(xref->trailer, "Info");
-    if (obj)
-	fz_dictputs(trailer, "Info", obj);
+	obj = fz_dictgets(xref->trailer, "Info");
+	if (obj)
+		fz_dictputs(trailer, "Info", obj);
 
-    obj = fz_dictgets(xref->trailer, "Root");
-    if (obj)
-	fz_dictputs(trailer, "Root", obj);
+	obj = fz_dictgets(xref->trailer, "Root");
+	if (obj)
+		fz_dictputs(trailer, "Root", obj);
 
-    obj = fz_dictgets(xref->trailer, "ID");
-    if (obj)
-	    fz_dictputs(trailer, "ID", obj);
+	obj = fz_dictgets(xref->trailer, "ID");
+	if (obj)
+		fz_dictputs(trailer, "ID", obj);
 
-    fprintf(out, "trailer\n");
-    fz_fprintobj(out, trailer, !doexpand);
-    fprintf(out, "\n");
+	fprintf(out, "trailer\n");
+	fz_fprintobj(out, trailer, !doexpand);
+	fprintf(out, "\n");
 
-    fprintf(out, "startxref\n%d\n%%%%EOF\n", startxref);
+	fprintf(out, "startxref\n%d\n%%%%EOF\n", startxref);
 }
 
 static void cleanusage(void)
 {
-    fprintf(stderr,
-	    "usage: pdfclean [options] input.pdf [outfile.pdf]\n"
-	    "  -p -\tpassword for decryption\n"
-	    "  -g  \tgarbage collect unused objects\n"
-	    "  -x  \texpand compressed streams\n");
-    exit(1);
+	fprintf(stderr,
+		"usage: pdfclean [options] input.pdf [outfile.pdf]\n"
+		"  -p -\tpassword for decryption\n"
+		"  -g  \tgarbage collect unused objects\n"
+		"  -x  \texpand compressed streams\n");
+	exit(1);
 }
 
 int main(int argc, char **argv)
 {
-    char *infile;
-    char *outfile = "out.pdf";
-    char *password = "";
-    fz_error error;
-    int c, oid;
-    int lastfree;
-
-    while ((c = fz_getopt(argc, argv, "gxp:")) != -1)
-    {
-	switch (c)
+	char *infile;
+	char *outfile = "out.pdf";
+	char *password = "";
+	fz_error error;
+	int c, oid;
+	int lastfree;
+
+	while ((c = fz_getopt(argc, argv, "gxp:")) != -1)
 	{
-	    case 'p': password = fz_optarg; break;
-	    case 'g': dogarbage ++; break;
-	    case 'x': doexpand ++; break;
-	    default: cleanusage(); break;
+		switch (c)
+		{
+		case 'p': password = fz_optarg; break;
+		case 'g': dogarbage ++; break;
+		case 'x': doexpand ++; break;
+		default: cleanusage(); break;
+		}
 	}
-    }
-
-    if (argc - fz_optind < 1)
-	cleanusage();
 
-    infile = argv[fz_optind++];
-    if (argc - fz_optind > 0)
-	outfile = argv[fz_optind++];
+	if (argc - fz_optind < 1)
+		cleanusage();
 
-    openxref(infile, password, 0);
+	infile = argv[fz_optind++];
+	if (argc - fz_optind > 0)
+		outfile = argv[fz_optind++];
 
-    out = fopen(outfile, "wb");
-    if (!out)
-	die(fz_throw("cannot open output file '%s'", outfile));
+	openxref(infile, password, 0);
 
-    fprintf(out, "%%PDF-%d.%d\n", xref->version / 10, xref->version % 10);
-    fprintf(out, "%%\342\343\317\323\n\n");
+	out = fopen(outfile, "wb");
+	if (!out)
+		die(fz_throw("cannot open output file '%s'", outfile));
 
-    uselist = malloc(sizeof (char) * (xref->len + 1));
-    ofslist = malloc(sizeof (int) * (xref->len + 1));
-    genlist = malloc(sizeof (int) * (xref->len + 1));
+	fprintf(out, "%%PDF-%d.%d\n", xref->version / 10, xref->version % 10);
+	fprintf(out, "%%\342\343\317\323\n\n");
 
-    for (oid = 0; oid < xref->len; oid++)
-    {
-	uselist[oid] = 0;
-	ofslist[oid] = 0;
-	genlist[oid] = 0;
-    }
+	uselist = malloc(sizeof (char) * (xref->len + 1));
+	ofslist = malloc(sizeof (int) * (xref->len + 1));
+	genlist = malloc(sizeof (int) * (xref->len + 1));
 
-    /* Make sure any objects hidden in compressed streams have been loaded */
-    preloadobjstms();
-
-    /* Sweep & mark objects from the trailer */
-    error = sweepobj(xref, xref->trailer);
-    if (error)
-	die(fz_rethrow(error, "cannot mark used objects"));
-
-    for (oid = 0; oid < xref->len; oid++)
-    {
-	if (xref->table[oid].type == 'f')
-	    uselist[oid] = 0;
+	for (oid = 0; oid < xref->len; oid++)
+	{
+		uselist[oid] = 0;
+		ofslist[oid] = 0;
+		genlist[oid] = 0;
+	}
 
-	if (xref->table[oid].type == 'f')
-	    genlist[oid] = xref->table[oid].gen;
-	if (xref->table[oid].type == 'n')
-	    genlist[oid] = xref->table[oid].gen;
-	if (xref->table[oid].type == 'o')
-	    genlist[oid] = 0;
+	/* Make sure any objects hidden in compressed streams have been loaded */
+	preloadobjstms();
 
-	if (dogarbage && !uselist[oid])
-	    continue;
+	/* Sweep & mark objects from the trailer */
+	error = sweepobj(xref, xref->trailer);
+	if (error)
+		die(fz_rethrow(error, "cannot mark used objects"));
 
-	if (xref->table[oid].type == 'n' || xref->table[oid].type == 'o')
+	for (oid = 0; oid < xref->len; oid++)
 	{
-	    ofslist[oid] = ftell(out);
-	    saveobject(oid, genlist[oid]);
+		if (xref->table[oid].type == 'f')
+			uselist[oid] = 0;
+
+		if (xref->table[oid].type == 'f')
+			genlist[oid] = xref->table[oid].gen;
+		if (xref->table[oid].type == 'n')
+			genlist[oid] = xref->table[oid].gen;
+		if (xref->table[oid].type == 'o')
+			genlist[oid] = 0;
+
+		if (dogarbage && !uselist[oid])
+			continue;
+
+		if (xref->table[oid].type == 'n' || xref->table[oid].type == 'o')
+		{
+			ofslist[oid] = ftell(out);
+			saveobject(oid, genlist[oid]);
+		}
 	}
-    }
 
-    /* construct linked list of free object slots */
-    lastfree = 0;
-    for (oid = 0; oid < xref->len; oid++)
-    {
-	if (!uselist[oid])
+	/* construct linked list of free object slots */
+	lastfree = 0;
+	for (oid = 0; oid < xref->len; oid++)
 	{
-	    genlist[oid]++;
-	    ofslist[lastfree] = oid;
-	    lastfree = oid;
+		if (!uselist[oid])
+		{
+			genlist[oid]++;
+			ofslist[lastfree] = oid;
+			lastfree = oid;
+		}
 	}
-    }
 
-    savexref();
+	savexref();
 
-    closexref();
+	closexref();
 }