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.

1 files changed, 0 insertions, 212 deletions

diff --git a/include/mupdf/pdf/document.h b/include/mupdf/pdf/document.h
index fb62c739..962440bd 100644
--- a/include/mupdf/pdf/document.h
+++ b/include/mupdf/pdf/document.h
@@ -5,7 +5,6 @@ typedef struct pdf_lexbuf_s pdf_lexbuf;
 typedef struct pdf_lexbuf_large_s pdf_lexbuf_large;
 typedef struct pdf_xref_s pdf_xref;
 typedef struct pdf_ocg_descriptor_s pdf_ocg_descriptor;
-typedef struct pdf_portfolio_s pdf_portfolio;
 
 typedef struct pdf_page_s pdf_page;
 typedef struct pdf_annot_s pdf_annot;
@@ -259,216 +258,6 @@ void pdf_layer_config_ui_info(fz_context *ctx, pdf_document *doc, int ui, pdf_la
 void pdf_set_layer_config_as_default(fz_context *ctx, pdf_document *doc);
 
 /*
-	PDF portfolios (or collections) are embedded files. They can
-	be thought of as tables of information, with an embedded
-	file per row. For instance a PDF portfolio of an email box might
-	contain:
-
-			From	To	Cc	Date
-	message1.pdf	...	...	...	...
-	message2.pdf	...	...	...	...
-
-	etc. The details of the 'column headings' are known as the Schema.
-	This includes the order to use for the headings.
-
-	Each row in the table is a portfolio (or collection) entry.
-*/
-
-/*
-	pdf_count_portfolio_schema: Get the number of entries in the
-	portfolio schema used in this document.
-
-	doc: The document in question.
-*/
-int pdf_count_portfolio_schema(fz_context *ctx, pdf_document *doc);
-
-typedef enum
-{
-	PDF_SCHEMA_NUMBER,
-	PDF_SCHEMA_SIZE,
-	PDF_SCHEMA_TEXT,
-	PDF_SCHEMA_DATE,
-	PDF_SCHEMA_DESC,
-	PDF_SCHEMA_MODDATE,
-	PDF_SCHEMA_CREATIONDATE,
-	PDF_SCHEMA_FILENAME,
-	PDF_SCHEMA_UNKNOWN
-} pdf_portfolio_schema_type;
-
-typedef struct
-{
-	pdf_portfolio_schema_type type;
-	int visible;
-	int editable;
-	pdf_obj *name;
-} pdf_portfolio_schema;
-
-/*
-	pdf_portfolio_schema_info: Fetch information about a given
-	portfolio schema entry.
-
-	doc: The document in question.
-
-	entry: A value in the 0..n-1 range, where n is the
-	value returned from pdf_count_portfolio_schema.
-
-	info: Pointer to structure to fill in. Pointers within
-	this structure may be set to NULL if no information is
-	available.
-*/
-void pdf_portfolio_schema_info(fz_context *ctx, pdf_document *doc, int entry, pdf_portfolio_schema *info);
-
-/*
-	pdf_reorder_portfolio_schema: Reorder the portfolio schema.
-
-	doc: The document in question.
-
-	entry: A value in the 0..n-1 range, where n is the
-	value returned from pdf_count_portfolio_schema - the
-	position of the entry to move.
-
-	new_pos: A value in the 0..n-1 range, where n is the
-	value returned from pdf_count_portfolio_schema - the
-	position to move the entry to.
-*/
-void pdf_reorder_portfolio_schema(fz_context *ctx, pdf_document *doc, int entry, int new_pos);
-
-/*
-	pdf_rename_portfolio_schema: rename a given portfolio
-	schema entry.
-
-	doc: The document in question.
-
-	entry: The entry to renumber.
-
-	name: The new name for the portfolio schema
-
-	name_len: The byte length of the name.
-*/
-void pdf_rename_portfolio_schema(fz_context *ctx, pdf_document *doc, int entry, const char *name, int name_len);
-
-/*
-	pdf_delete_portfolio_schema: delete a given portfolio
-	schema entry.
-
-	doc: The document in question.
-
-	entry: The entry to delete.
-*/
-void pdf_delete_portfolio_schema(fz_context *ctx, pdf_document *doc, int entry);
-
-/*
-	pdf_add_portfolio_schema: Add a new portfolio schema
-	entry.
-
-	doc: The document in question.
-
-	entry: The point in the ordering at which to insert the new
-	schema entry.
-
-	info: Details of the schema entry.
-*/
-void pdf_add_portfolio_schema(fz_context *ctx, pdf_document *doc, int entry, const pdf_portfolio_schema *info);
-
-/*
-	pdf_count_portfolio_entries: Get the number of portfolio entries
-	in this document.
-
-	doc: The document in question.
-*/
-int pdf_count_portfolio_entries(fz_context *ctx, pdf_document *doc);
-
-/*
-	pdf_portfolio_entry: Create a buffer containing
-	a decoded portfolio entry.
-
-	doc: The document in question.
-
-	entry: A value in the 0..m-1 range, where m is the
-	value returned from pdf_count_portfolio_entries.
-
-	Returns a buffer containing the decoded portfolio
-	entry. Ownership of the buffer passes to the caller.
-*/
-fz_buffer *pdf_portfolio_entry(fz_context *ctx, pdf_document *doc, int entry);
-
-/*
-	pdf_portfolio_entry_name: Retrieve the name of
-	a given portfolio entry.
-
-	doc: The document in question.
-
-	entry: A value in the 0..m-1 range, where m is the
-	value returned from pdf_count_portfolio_entries.
-
-	name: Pointer to a place to store the pointer to the
-	object representing the name. This is a borrowed
-	reference - do not drop it.
-
-	Returns a pointer to the pdf_object representing the
-	name of the entry. This is a borrowed reference - do not drop
-	it.
-*/
-pdf_obj *pdf_portfolio_entry_name(fz_context *ctx, pdf_document *doc, int entry);
-
-/*
-	pdf_portfolio_entry_info: Fetch information about a given
-	portfolio entry.
-
-	doc: The document in question.
-
-	entry: A value in the 0..m-1 range, where m is the
-	value returned from pdf_count_portfolio_entries.
-
-	info: Pointer to structure to fill in. Pointers within
-	this structure may be set to NULL if no information is
-	available.
-*/
-pdf_obj *pdf_portfolio_entry_info(fz_context *ctx, pdf_document *doc, int entry, int schema_entry);
-
-/*
-	pdf_add_portfolio_entry: Add a new portfolio entry.
-
-	doc: The document in question.
-
-	name: The name to use for this entry (as used in the
-	PDF name tree for the collection).
-
-	desc: The description to use for this entry (as used
-	in the 'Desc' entry in the Collection entry).
-
-	filename: The filename to use for this entry (as used
-	in the 'F' and 'UF' entries in the collection entry).
-
-	buf: The buffer containing the embedded file to add.
-
-	Returns the entry number for this new entry.
-*/
-int pdf_add_portfolio_entry(fz_context *ctx, pdf_document *doc,
-	const char *name,
-	const char *desc,
-	const char *filename,
-	fz_buffer *buf);
-
-/*
-	pdf_set_portfolio_entry_info: Set part of the entry
-	information for a given portfolio entry.
-
-	doc: The document in question.
-
-	entry: The portfolio entry to set information for.
-	In the range 0..m-1, where m is the value returned
-	from pdf_count_portfolio_entries.
-
-	schema_entry: Which schema entry to set (in the
-	range 0..n-1, where n is the value returned from
-	pdf_count_portfolio_schema.
-
-	data: The value to set.
-*/
-void pdf_set_portfolio_entry_info(fz_context *ctx, pdf_document *doc, int entry, int schema_entry, pdf_obj *data);
-
-/*
 	Determine whether changes have been made since the
 	document was opened or last saved.
 */
@@ -559,7 +348,6 @@ struct pdf_document_s
 	int64_t file_size;
 	pdf_crypt *crypt;
 	pdf_ocg_descriptor *ocg;
-	pdf_portfolio *portfolio;
 	pdf_hotspot hotspot;
 	fz_colorspace *oi;