Remove bitrotted and not working PDF portfolio code.

Extracting embedded files can be trivially done with 'mutool show'
or a simple mutool run script.

The portfolio creation code is incomplete, and would require a lot of
work and testing with Adobe in order to be useful.

2 files changed, 0 insertions, 320 deletions

diff --git a/source/tools/mutool.c b/source/tools/mutool.c
index 892e7c6c..8eca9b17 100644
--- a/source/tools/mutool.c
+++ b/source/tools/mutool.c
@@ -24,7 +24,6 @@ int pdfshow_main(int argc, char *argv[]);
 int pdfpages_main(int argc, char *argv[]);
 int pdfcreate_main(int argc, char *argv[]);
 int pdfmerge_main(int argc, char *argv[]);
-int pdfportfolio_main(int argc, char *argv[]);
 int pdfsign_main(int argc, char *argv[]);
 
 int cmapdump_main(int argc, char *argv[]);
@@ -50,7 +49,6 @@ static struct {
 	{ pdfinfo_main, "info", "show information about pdf resources" },
 	{ pdfmerge_main, "merge", "merge pages from multiple pdf sources into a new pdf" },
 	{ pdfpages_main, "pages", "show information about pdf pages" },
-	{ pdfportfolio_main, "portfolio", "manipulate PDF portfolios" },
 	{ pdfposter_main, "poster", "split large page into many tiles" },
 	{ pdfsign_main, "sign", "manipulate PDF digital signatures" },
 #endif
diff --git a/source/tools/pdfportfolio.c b/source/tools/pdfportfolio.c
deleted file mode 100644
index 1ffa2242..00000000
--- a/source/tools/pdfportfolio.c
+++ /dev/null
@@ -1,318 +0,0 @@
-/*
- * pdfportfolio -- manipulate embedded files in a PDF
- */
-
-#include "mupdf/fitz.h"
-#include "mupdf/pdf.h"
-
-#include <stdlib.h>
-#include <string.h>
-#include <stdio.h>
-
-static pdf_document *doc = NULL;
-static fz_context *ctx = NULL;
-
-static void usage(void)
-{
-	fprintf(stderr, "usage: mutool portfolio [options] portfolio.pdf [actions]\n");
-	fprintf(stderr, "\nOptions are:\n");
-	fprintf(stderr, "\t-p -\tpassword\n");
-	fprintf(stderr, "\t-o -\toutput (defaults to input file)\n");
-	fprintf(stderr, "\t-O -\tPDF output options (see mutool create)\n");
-	fprintf(stderr, "\nActions are:\n");
-	fprintf(stderr, "\tt\tdisplay a table listing the contents of the portfolio\n");
-	fprintf(stderr, "\tx N <file>\n\t\textract Nth entry to <file>\n");
-	fprintf(stderr, "\ta <file> <name>\n\t\tadd contents of <file> as an entry named <name>\n");
-	fprintf(stderr, "\nFor safety, only use ASCII characters in entry names for now.\n");
-	exit(1);
-}
-
-static void
-safe_print_pdf_string(fz_context *ctx, unsigned char *str, int len)
-{
-	int c;
-
-	if (len > 1 && str[0] == 0xFE && str[1] == 0xFF)
-	{
-		str += 2;
-		len -= 2;
-		while (len)
-		{
-			c = (*str++<<8);
-			c += *str++;
-			if (c >= 32 && c != 127 && c < 256)
-				fprintf(stderr, "%c", c);
-			else
-				fprintf(stderr, "<%04x>", c);
-			len -= 2;
-		};
-	}
-	else
-	{
-		while (len)
-		{
-			c = *str++;
-			if (c >= 32 && c != 127 && c < 256)
-				fprintf(stderr, "%c", c);
-			else
-				fprintf(stderr, "<%02x>", c);
-			len--;
-		};
-	}
-}
-
-static void
-safe_print_pdf_obj(fz_context *ctx, pdf_obj *obj, const char *dflt)
-{
-	if (obj == NULL)
-		fprintf(stderr, "%s", dflt);
-	else if (pdf_is_string(ctx, obj))
-		safe_print_pdf_string(ctx, (unsigned char *)pdf_to_str_buf(ctx, obj), pdf_to_str_len(ctx, obj));
-	else
-		pdf_print_obj(ctx, fz_stderr(ctx), obj, 1);
-}
-
-static void
-pdfportfolio_list(void)
-{
-	/* List files */
-	int m = pdf_count_portfolio_schema(ctx, doc);
-	int n = pdf_count_portfolio_entries(ctx, doc);
-	int i, j;
-
-	for (i = 0; i < n; i++)
-	{
-		pdf_obj *name = pdf_portfolio_entry_name(ctx, doc, i);
-
-		fprintf(stderr, " %s%d: ", i < 10 ? " " : "", i);
-		safe_print_pdf_obj(ctx, name, "(Unnamed)");
-		fprintf(stderr, "\n");
-		for (j = 0; j < m; j++)
-		{
-			pdf_portfolio_schema info;
-			pdf_obj *obj;
-			char *type;
-
-			pdf_portfolio_schema_info(ctx, doc, j, &info);
-			obj = pdf_portfolio_entry_info(ctx, doc, i, j);
-			fprintf(stderr, "    ");
-			safe_print_pdf_obj(ctx, info.name, "(Unnamed)");
-			switch(info.type)
-			{
-			case PDF_SCHEMA_TEXT:
-				type = "T";
-				break;
-			case PDF_SCHEMA_DATE:
-				type = "D";
-				break;
-			case PDF_SCHEMA_NUMBER:
-				type = "N";
-				break;
-			case PDF_SCHEMA_FILENAME:
-				type = "F";
-				break;
-			case PDF_SCHEMA_DESC:
-				type = "E";
-				break;
-			case PDF_SCHEMA_MODDATE:
-				type = "M";
-				break;
-			case PDF_SCHEMA_CREATIONDATE:
-				type = "C";
-				break;
-			case PDF_SCHEMA_SIZE:
-				type = "S";
-				break;
-			default:
-				type = "?";
-				break;
-			}
-			fprintf(stderr, ":%s:", type);
-			safe_print_pdf_obj(ctx, obj, "");
-			if (info.editable)
-				fprintf(stderr, " (Editable)");
-			if (info.visible)
-				fprintf(stderr, " (Visible)");
-			fprintf(stderr, "\n");
-		}
-	}
-}
-
-static void
-pdfportfolio_extract(int argc, char **argv)
-{
-	int entry;
-	const char *filename;
-	fz_buffer *buf;
-	unsigned char *data;
-	int len;
-	FILE *file;
-
-	if (fz_optind > argc-2)
-		usage();
-
-	entry = fz_atoi(argv[fz_optind++]);
-	filename = argv[fz_optind++];
-
-	buf = pdf_portfolio_entry(ctx, doc, entry);
-	len = fz_buffer_storage(ctx, buf, &data);
-
-	file = fopen(filename, "wb");
-	if (file == NULL)
-	{
-		fprintf(stderr, "Failed to open '%s' for writing\n", filename);
-		exit(1);
-	}
-	fwrite(data, 1, len, file);
-	fclose(file);
-	fz_drop_buffer(ctx, buf);
-}
-
-static void
-pdfportfolio_add(int argc, char **argv)
-{
-	const char *filename;
-	const char *ename;
-	fz_buffer *buf;
-
-	if (fz_optind > argc-2)
-		usage();
-
-	filename = argv[fz_optind++];
-	ename = argv[fz_optind++];
-
-	if (ename == NULL)
-		ename = filename;
-
-	buf = fz_read_file(ctx, filename);
-	pdf_add_portfolio_entry(ctx, doc,
-			ename, /* name */
-			ename, /* desc */
-			filename, /* filename */
-			buf);
-	fz_drop_buffer(ctx, buf);
-}
-
-int pdfportfolio_main(int argc, char **argv)
-{
-	char *password = "";
-	char *outfile = NULL;
-	char *outopts = "compress";
-	char *infile;
-	int exit_code = 0;
-	int do_save = 0;
-	int has_old_file = 0;
-	int c;
-
-	while ((c = fz_getopt(argc, argv, "p:o:O:")) != -1)
-	{
-		switch (c)
-		{
-		case 'p': password = fz_optarg; break;
-		case 'o': outfile = fz_optarg; break;
-		case 'O': outopts = fz_optarg; break;
-		default: usage(); break;
-		}
-	}
-
-	if (fz_optind == argc)
-		usage();
-
-	infile = argv[fz_optind++];
-	if (!outfile)
-		outfile = infile;
-
-	ctx = fz_new_context(NULL, NULL, FZ_STORE_UNLIMITED);
-	if (!ctx)
-	{
-		fprintf(stderr, "cannot initialise context\n");
-		exit(1);
-	}
-
-	if (fz_file_exists(ctx, infile))
-	{
-		doc = pdf_open_document(ctx, infile);
-		if (pdf_needs_password(ctx, doc))
-			if (!pdf_authenticate_password(ctx, doc, password))
-				fz_throw(ctx, FZ_ERROR_GENERIC, "cannot authenticate password: %s", infile);
-		has_old_file = 1;
-	}
-	else
-	{
-		doc = pdf_create_document(ctx);
-
-		/* add a blank page */
-		{
-			const char *template = "BT /Tm 16 Tf 50 434 TD (This is a portfolio document.) Tj ET\n";
-			const unsigned char *data;
-			int size;
-			fz_font *font;
-			pdf_obj *font_obj, *page_obj;
-			pdf_obj *resources;
-			fz_buffer *contents;
-			fz_rect mediabox = { 0, 0, 400, 500 };
-
-			data = fz_lookup_base14_font(ctx, "Times-Roman", &size);
-			font = fz_new_font_from_memory(ctx, "Times-Roman", data, size, 0, 0);
-			font_obj = pdf_add_simple_font(ctx, doc, font, PDF_SIMPLE_ENCODING_LATIN);
-			fz_drop_font(ctx, font);
-
-			resources = pdf_add_new_dict(ctx, doc, 1);
-			pdf_dict_putp_drop(ctx, resources, "Font/Tm", font_obj);
-
-			contents = fz_new_buffer_from_shared_data(ctx, (const unsigned char *)template, strlen(template));
-
-			page_obj = pdf_add_page(ctx, doc, mediabox, 0, resources, contents);
-			pdf_insert_page(ctx, doc, -1, page_obj);
-			pdf_drop_obj(ctx, page_obj);
-			pdf_drop_obj(ctx, resources);
-			fz_drop_buffer(ctx, contents);
-		}
-	}
-
-	if (fz_optind == argc)
-		usage();
-
-	while (fz_optind < argc)
-	{
-		fz_optarg = argv[fz_optind++];
-		fz_try(ctx)
-		{
-			switch (*fz_optarg)
-			{
-			default:
-				usage();
-				break;
-			case 't':
-				pdfportfolio_list();
-				break;
-			case 'x':
-				pdfportfolio_extract(argc, argv);
-				break;
-			case 'a':
-				pdfportfolio_add(argc, argv);
-				do_save = 1;
-				break;
-			}
-		}
-		fz_catch(ctx)
-		{
-			/* Swallow any errors */
-			exit_code = 1;
-		}
-	}
-
-	if (do_save && !exit_code)
-	{
-		pdf_write_options opts;
-		pdf_parse_write_options(ctx, &opts, outopts);
-		if (has_old_file && infile == outfile)
-			 opts.do_incremental = 1;
-		pdf_save_document(ctx, doc, outfile, &opts);
-	}
-
-	pdf_drop_document(ctx, doc);
-	fz_flush_warnings(ctx);
-	fz_drop_context(ctx);
-	return exit_code;
-}