new unified pdf tool

1 files changed, 0 insertions, 184 deletions

diff --git a/apps/pdfclean.c b/apps/pdfclean.c
deleted file mode 100644
index 05bef10f..00000000
--- a/apps/pdfclean.c
+++ /dev/null
@@ -1,184 +0,0 @@
-#include <fitz.h>
-#include <mupdf.h>
-
-void usage()
-{
-	fprintf(stderr,
-		"usage: pdfclean [options] infile.pdf outfile.pdf\n"
-		"  -d -\tpassword for decryption\n"
-		"  -g  \tgarbage collect unused objects\n"
-		"  -r  \trebuild xref table\n"
-		"  -x  \texpand compressed streams\n"
-		"  -e  \tencrypt outfile\n"
-		"    -u -\tset user password for encryption\n"
-		"    -o -\tset owner password\n"
-		"    -p -\tset permissions (combine letters 'pmca')\n"
-		"    -n -\tkey length in bits: 40 <= n <= 128\n"
-		);
-	exit(1);
-}
-
-void preloadobjstms(pdf_xref *xref)
-{
-	fz_error *error;
-	fz_obj *obj;
-	int i;
-
-	for (i = 0; i < xref->len; i++)
-	{
-		if (xref->table[i].type == 'o')
-		{
-			error = pdf_loadobject(&obj, xref, i, 0);
-			if (error) fz_abort(error);
-			fz_dropobj(obj);
-		}
-	}
-}
-
-void expandstreams(pdf_xref *xref)
-{
-	fz_error *error;
-	fz_obj *stmobj;
-	fz_buffer *buf;
-	fz_obj *stmlen;
-	int i, gen;
-
-	for (i = 0; i < xref->len; i++)
-	{
-		if (xref->table[i].type == 'n')
-		{
-			gen = xref->table[i].gen;
-
-			if (pdf_isstream(xref, i, gen))
-			{
-				error = pdf_loadobject(&stmobj, xref, i, gen);
-				if (error) fz_abort(error);
-
-				error = pdf_loadstream(&buf, xref, i, gen);
-				if (error) fz_abort(error);
-
-				fz_dictdels(stmobj, "Filter");
-				fz_dictdels(stmobj, "DecodeParms");
-
-				error = fz_newint(&stmlen, buf->wp - buf->rp);
-				if (error) fz_abort(error);
-				error = fz_dictputs(stmobj, "Length", stmlen);
-				if (error) fz_abort(error);
-				fz_dropobj(stmlen);
-
-				pdf_updateobject(xref, i, gen, stmobj);
-				pdf_updatestream(xref, i, gen, buf);
-
-				fz_dropobj(stmobj);
-			}
-		}
-	}
-}
-
-int main(int argc, char **argv)
-{
-	fz_error *error;
-	char *infile;
-	char *outfile;
-	pdf_xref *xref;
-	int c;
-
-	pdf_crypt *encrypt = 0;
-	int doencrypt = 0;
-	int dorepair = 0;
-	int doexpand = 0;
-	int dogc = 0;
-
-	char *userpw = "";
-	char *ownerpw = "";
-	unsigned perms = 0xfffff0c0;	/* nothing allowed */
-	int keylen = 40;
-	char *password = "";
-
-	while ((c = getopt(argc, argv, "rgxd:eu:o:p:n:")) != -1)
-	{
-		switch (c)
-		{
-		case 'r': ++ dorepair; break;
-		case 'x': ++ doexpand; break;
-		case 'g': ++ dogc; break;
-		case 'e': ++ doencrypt; break;
-		case 'u': userpw = optarg; break;
-		case 'o': ownerpw = optarg; break;
-		case 'p':
-			/* see TABLE 3.15 User access permissions */
-			perms = 0xfffff0c0;
-			if (strchr(optarg, 'p')) /* print */
-				perms |= (1 << 2) | (1 << 11);
-			if (strchr(optarg, 'm')) /* modify */
-				perms |= (1 << 3) | (1 << 10);
-			if (strchr(optarg, 'c')) /* copy */
-				perms |= (1 << 4) | (1 << 9);
-			if (strchr(optarg, 'a')) /* annotate / forms */
-				perms |= (1 << 5) | (1 << 8);
-			break;
-		case 'n': keylen = atoi(optarg); break;
-		case 'd': password = optarg; break;
-		default: usage();
-		}
-	}
-
-	if (argc - optind < 2)
-		usage();
-
-	infile = argv[optind++];
-	outfile = argv[optind++];
-
-	error = pdf_newxref(&xref);
-
-	if (dorepair)
-		error = pdf_repairxref(xref, infile);
-	else
-		error = pdf_loadxref(xref, infile);
-	if (error)
-		fz_abort(error);
-
-	error = pdf_decryptxref(xref);
-	if (error)
-		fz_abort(error);
-
-	if (xref->crypt)
-	{
-		error = pdf_setpassword(xref->crypt, password);
-		if (error) fz_abort(error);
-	}
-
-	if (doencrypt)
-	{
-		fz_obj *id = fz_dictgets(xref->trailer, "ID");
-		if (!id)
-			fz_packobj(&id, "[(ABCDEFGHIJKLMNOP)(ABCDEFGHIJKLMNOP)]");
-		else
-			fz_keepobj(id);
-		error = pdf_newencrypt(&encrypt, userpw, ownerpw, perms, keylen, id);
-		if (error)
-			fz_abort(error);
-		fz_dropobj(id);
-	}
-
-	if (doexpand)
-		expandstreams(xref);
-
-	if (dogc)
-	{
-		preloadobjstms(xref);
-		pdf_garbagecollect(xref);
-	}
-
-	error = pdf_savexref(xref, outfile, encrypt);
-	if (error)
-		fz_abort(error);
-
-	if (encrypt)
-		pdf_dropcrypt(encrypt);
-
-	pdf_closexref(xref);
-
-	return 0;
-}
-