Rearrange source files.

1 files changed, 0 insertions, 237 deletions

diff --git a/apps/pdfclean.c b/apps/pdfclean.c
deleted file mode 100644
index c437b819..00000000
--- a/apps/pdfclean.c
+++ /dev/null
@@ -1,237 +0,0 @@
-/*
- * PDF cleaning tool: general purpose pdf syntax washer.
- *
- * Rewrite PDF with pretty printed objects.
- * Garbage collect unreachable objects.
- * Inflate compressed streams.
- * Create subset documents.
- *
- * TODO: linearize document for fast web view
- */
-
-#include "mupdf/pdf.h"
-
-static pdf_document *xref = NULL;
-static fz_context *ctx = NULL;
-
-static void usage(void)
-{
-	fprintf(stderr,
-		"usage: mutool clean [options] input.pdf [output.pdf] [pages]\n"
-		"\t-p -\tpassword\n"
-		"\t-g\tgarbage collect unused objects\n"
-		"\t-gg\tin addition to -g compact xref table\n"
-		"\t-ggg\tin addition to -gg merge duplicate objects\n"
-		"\t-d\tdecompress all streams\n"
-		"\t-l\tlinearize PDF\n"
-		"\t-i\ttoggle decompression of image streams\n"
-		"\t-f\ttoggle decompression of font streams\n"
-		"\t-a\tascii hex encode binary streams\n"
-		"\tpages\tcomma separated list of ranges\n");
-	exit(1);
-}
-
-/*
- * Recreate page tree to only retain specified pages.
- */
-
-static void retainpages(int argc, char **argv)
-{
-	pdf_obj *oldroot, *root, *pages, *kids, *countobj, *parent, *olddests;
-
-	/* Keep only pages/type and (reduced) dest entries to avoid
-	 * references to unretained pages */
-	oldroot = pdf_dict_gets(pdf_trailer(xref), "Root");
-	pages = pdf_dict_gets(oldroot, "Pages");
-	olddests = pdf_load_name_tree(xref, "Dests");
-
-	root = pdf_new_dict(ctx, 2);
-	pdf_dict_puts(root, "Type", pdf_dict_gets(oldroot, "Type"));
-	pdf_dict_puts(root, "Pages", pdf_dict_gets(oldroot, "Pages"));
-
-	pdf_update_object(xref, pdf_to_num(oldroot), root);
-
-	pdf_drop_obj(root);
-
-	/* Create a new kids array with only the pages we want to keep */
-	parent = pdf_new_indirect(ctx, pdf_to_num(pages), pdf_to_gen(pages), xref);
-	kids = pdf_new_array(ctx, 1);
-
-	/* Retain pages specified */
-	while (argc - fz_optind)
-	{
-		int page, spage, epage, pagecount;
-		char *spec, *dash;
-		char *pagelist = argv[fz_optind];
-
-		pagecount = pdf_count_pages(xref);
-		spec = fz_strsep(&pagelist, ",");
-		while (spec)
-		{
-			dash = strchr(spec, '-');
-
-			if (dash == spec)
-				spage = epage = pagecount;
-			else
-				spage = epage = atoi(spec);
-
-			if (dash)
-			{
-				if (strlen(dash) > 1)
-					epage = atoi(dash + 1);
-				else
-					epage = pagecount;
-			}
-
-			if (spage > epage)
-				page = spage, spage = epage, epage = page;
-
-			spage = fz_clampi(spage, 1, pagecount);
-			epage = fz_clampi(epage, 1, pagecount);
-
-			for (page = spage; page <= epage; page++)
-			{
-				pdf_obj *pageobj = xref->page_objs[page-1];
-				pdf_obj *pageref = xref->page_refs[page-1];
-
-				pdf_dict_puts(pageobj, "Parent", parent);
-
-				/* Store page object in new kids array */
-				pdf_array_push(kids, pageref);
-			}
-
-			spec = fz_strsep(&pagelist, ",");
-		}
-
-		fz_optind++;
-	}
-
-	pdf_drop_obj(parent);
-
-	/* Update page count and kids array */
-	countobj = pdf_new_int(ctx, pdf_array_len(kids));
-	pdf_dict_puts(pages, "Count", countobj);
-	pdf_drop_obj(countobj);
-	pdf_dict_puts(pages, "Kids", kids);
-	pdf_drop_obj(kids);
-
-	/* Also preserve the (partial) Dests name tree */
-	if (olddests)
-	{
-		int i;
-		pdf_obj *names = pdf_new_dict(ctx, 1);
-		pdf_obj *dests = pdf_new_dict(ctx, 1);
-		pdf_obj *names_list = pdf_new_array(ctx, 32);
-		int len = pdf_dict_len(olddests);
-
-		for (i = 0; i < len; i++)
-		{
-			pdf_obj *key = pdf_dict_get_key(olddests, i);
-			pdf_obj *val = pdf_dict_get_val(olddests, i);
-			pdf_obj *key_str = pdf_new_string(ctx, pdf_to_name(key), strlen(pdf_to_name(key)));
-			pdf_obj *dest = pdf_dict_gets(val, "D");
-
-			dest = pdf_array_get(dest ? dest : val, 0);
-			if (pdf_array_contains(pdf_dict_gets(pages, "Kids"), dest))
-			{
-				pdf_array_push(names_list, key_str);
-				pdf_array_push(names_list, val);
-			}
-			pdf_drop_obj(key_str);
-		}
-
-		root = pdf_dict_gets(pdf_trailer(xref), "Root");
-		pdf_dict_puts(dests, "Names", names_list);
-		pdf_dict_puts(names, "Dests", dests);
-		pdf_dict_puts(root, "Names", names);
-
-		pdf_drop_obj(names);
-		pdf_drop_obj(dests);
-		pdf_drop_obj(names_list);
-		pdf_drop_obj(olddests);
-	}
-}
-
-int pdfclean_main(int argc, char **argv)
-{
-	char *infile;
-	char *outfile = "out.pdf";
-	char *password = "";
-	int c;
-	int subset;
-	fz_write_options opts;
-	int write_failed = 0;
-	int errors = 0;
-
-	opts.do_garbage = 0;
-	opts.do_expand = 0;
-	opts.do_ascii = 0;
-	opts.do_linear = 0;
-	opts.continue_on_error = 1;
-	opts.errors = &errors;
-
-	while ((c = fz_getopt(argc, argv, "adfgilp:")) != -1)
-	{
-		switch (c)
-		{
-		case 'p': password = fz_optarg; break;
-		case 'g': opts.do_garbage ++; break;
-		case 'd': opts.do_expand ^= fz_expand_all; break;
-		case 'f': opts.do_expand ^= fz_expand_fonts; break;
-		case 'i': opts.do_expand ^= fz_expand_images; break;
-		case 'l': opts.do_linear ++; break;
-		case 'a': opts.do_ascii ++; break;
-		default: usage(); break;
-		}
-	}
-
-	if (argc - fz_optind < 1)
-		usage();
-
-	infile = argv[fz_optind++];
-
-	if (argc - fz_optind > 0 &&
-		(strstr(argv[fz_optind], ".pdf") || strstr(argv[fz_optind], ".PDF")))
-	{
-		outfile = argv[fz_optind++];
-	}
-
-	subset = 0;
-	if (argc - fz_optind > 0)
-		subset = 1;
-
-	ctx = fz_new_context(NULL, NULL, FZ_STORE_UNLIMITED);
-	if (!ctx)
-	{
-		fprintf(stderr, "cannot initialise context\n");
-		exit(1);
-	}
-
-	fz_try(ctx)
-	{
-		xref = pdf_open_document_no_run(ctx, infile);
-		if (pdf_needs_password(xref))
-			if (!pdf_authenticate_password(xref, password))
-				fz_throw(ctx, FZ_ERROR_GENERIC, "cannot authenticate password: %s", infile);
-
-		/* Only retain the specified subset of the pages */
-		if (subset)
-			retainpages(argc, argv);
-
-		pdf_write_document(xref, outfile, &opts);
-	}
-	fz_always(ctx)
-	{
-		pdf_close_document(xref);
-	}
-	fz_catch(ctx)
-	{
-		write_failed = 1;
-	}
-
-	fz_free_context(ctx);
-
-	if (errors)
-		write_failed = 1;
-	return write_failed ? 1 : 0;
-}