This commit was manufactured by cvs2svn to create tag 'GAL_2_3_0'.GAL_2_3_0

svn path=/tags/GAL_2_3_0/; revision=27626

1 files changed, 0 insertions, 328 deletions

diff --git a/mail/em-format.h b/mail/em-format.h
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-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
-/*
- *  Authors: Michael Zucchi <notzed@ximian.com>
- *
- *  Copyright 2003 Ximian, Inc. (www.ximian.com)
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Street #330, Boston, MA 02111-1307, USA.
- *
- */
-
-/*
-  Abstract class for formatting mime messages
-*/
-
-#ifndef _EM_FORMAT_H
-#define _EM_FORMAT_H
-
-#include <glib-object.h>
-#include "e-util/e-msgport.h"
-
-struct _CamelStream;
-struct _CamelMimePart;
-struct _CamelMedium;
-struct _CamelSession;
-struct _CamelURL;
-struct _CamelDataWrapper;
-struct _CamelMimeMessage;
-struct _CamelCipherValidity;
-
-typedef struct _EMFormat EMFormat;
-typedef struct _EMFormatClass EMFormatClass;
-
-typedef struct _EMFormatHandler EMFormatHandler;
-typedef struct _EMFormatHeader EMFormatHeader;
-
-typedef void (*EMFormatFunc) (EMFormat *md, struct _CamelStream *stream, struct _CamelMimePart *part, const EMFormatHandler *info);
-
-typedef enum _em_format_mode_t {
-	EM_FORMAT_NORMAL,
-	EM_FORMAT_ALLHEADERS,
-	EM_FORMAT_SOURCE,
-} em_format_mode_t;
-
-/**
- * struct _EMFormatHandler - MIME type handler.
- * 
- * @mime_type: Type this handler handles.
- * @handler: The handler callback.
- * @flags: Handling flags, see enum _em_format_handler_t.
- * @old: The last handler set on this type.  Allows overrides to
- * fallback to previous implementation.
- * 
- **/
-struct _EMFormatHandler {
-	char *mime_type;
-	EMFormatFunc handler;
-	guint32 flags;
-
-	struct _EMFormatHandler *old;
-};
-
-/**
- * enum _em_format_handler_t - Format handler flags.
- * 
- * @EM_FORMAT_HANDLER_INLINE: This type should be shown expanded
- * inline by default.
- * @EM_FORMAT_HANDLER_INLINE_DISPOSITION: This type should always be
- * shown inline, despite what the Content-Disposition suggests.
- * 
- **/
-enum _em_format_handler_t {
-	EM_FORMAT_HANDLER_INLINE = 1<<0,
-	EM_FORMAT_HANDLER_INLINE_DISPOSITION = 1<<1,
-};
-
-
-typedef struct _EMFormatPURI EMFormatPURI;
-typedef void (*EMFormatPURIFunc)(EMFormat *md, struct _CamelStream *stream, EMFormatPURI *puri);
-
-/**
- * struct _EMFormatPURI - Pending URI object.
- * 
- * @next: Double-linked list header.
- * @prev: Double-linked list header.
- * @free: May be set by allocator and will be called when no longer needed.
- * @format: 
- * @uri: Calculated URI of the part, if the part has one in its
- * Content-Location field.
- * @cid: The RFC2046 Content-Id of the part.  If none is present, a unique value
- * is calculated from @part_id.
- * @part_id: A unique identifier for each part.
- * @func: Callback for when the URI is requested.  The callback writes
- * its data to the supplied stream.
- * @part: 
- * @use_count: 
- * 
- * This is used for multipart/related, and other formatters which may
- * need to include a reference to out-of-band data in the content
- * stream.
- *
- * This object may be subclassed as a struct.
- **/
-struct _EMFormatPURI {
-	struct _EMFormatPURI *next;
-	struct _EMFormatPURI *prev;
-
-	void (*free)(struct _EMFormatPURI *p); /* optional callback for freeing user-fields */
-	struct _EMFormat *format;
-
-	char *uri;		/* will be the location of the part, may be empty */
-	char *cid;		/* will always be set, a fake one created if needed */
-	char *part_id;		/* will always be set, emf->part_id->str for this part */
-
-	EMFormatPURIFunc func;
-	struct _CamelMimePart *part;
-
-	unsigned int use_count;	/* used by multipart/related to see if it was accessed */
-};
-
-/**
- * struct _EMFormatPURITree - Pending URI visibility tree.
- * 
- * @next: Double-linked list header.
- * @prev: Double-linked list header.
- * @parent: Parent in tree.
- * @uri_list: List of EMFormatPURI objects at this level.
- * @children: Child nodes of EMFormatPURITree.
- *
- * This structure is used internally to form a visibility tree of
- * parts in the current formatting stream.  This is to implement the
- * part resolution rules for RFC2387 to implement multipart/related.
- **/
-struct _EMFormatPURITree {
-	struct _EMFormatPURITree *next;
-	struct _EMFormatPURITree *prev;
-	struct _EMFormatPURITree *parent;
-
-	EDList uri_list;
-	EDList children;
-};
-
-struct _EMFormatHeader {
-	struct _EMFormatHeader *next, *prev;
-
-	guint32 flags;		/* E_FORMAT_HEADER_* */
-	char name[1];
-};
-
-#define EM_FORMAT_HEADER_BOLD (1<<0)
-#define EM_FORMAT_HEADER_LAST (1<<4) /* reserve 4 slots */
-
-/**
- * struct _EMFormat - Mail formatter object.
- * 
- * @parent: 
- * @priv: 
- * @message: 
- * @folder: 
- * @uid: 
- * @part_id: 
- * @header_list: 
- * @session: 
- * @base url: 
- * @snoop_mime_type: 
- * @valid: 
- * @valid_parent: 
- * @inline_table: 
- * @pending_uri_table: 
- * @pending_uri_tree: 
- * @pending_uri_level: 
- * @mode: 
- * @charset: 
- * @default_charset: 
- * 
- * Most fields are private or read-only.
- *
- * This is the base MIME formatter class.  It provides no formatting
- * itself, but drives most of the basic types, including multipart / * types.
- **/
-struct _EMFormat {
-	GObject parent;
-	
-	struct _EMFormatPrivate *priv;
-	
-	struct _CamelMimeMessage *message; /* the current message */
-
-	struct _CamelFolder *folder;
-	char *uid;
-
-	GString *part_id;	/* current part id prefix, for identifying parts directly */
-
-	EDList header_list;	/* if empty, then all */
-
-	struct _CamelSession *session; /* session, used for authentication when required */
-	struct _CamelURL *base;		/* current location (base url) */
-
-	const char *snoop_mime_type; /* if we snooped an application/octet-stream type, what we snooped */
-
-	/* for validity enveloping */
-	struct _CamelCipherValidity *valid;
-	struct _CamelCipherValidity *valid_parent;
-
-	/* for forcing inlining */
-	GHashTable *inline_table;
-
-	/* global lookup table for message */
-	GHashTable *pending_uri_table;
-
-	/* visibility tree, also stores every puri permanently */
-	struct _EMFormatPURITree *pending_uri_tree;
-	/* current level to search from */
-	struct _EMFormatPURITree *pending_uri_level;
-
-	em_format_mode_t mode;	/* source/headers/etc */
-	char *charset;		/* charset override */
-	char *default_charset;	/* charset fallback */
-};
-
-struct _EMFormatClass {
-	GObjectClass parent_class;
-
-	GHashTable *type_handlers;
-
-	/* lookup handler, default falls back to hashtable above */
-	const EMFormatHandler *(*find_handler)(EMFormat *, const char *mime_type);
-
-	/* start formatting a message */
-	void (*format_clone)(EMFormat *, struct _CamelFolder *, const char *uid, struct _CamelMimeMessage *, EMFormat *);
-
-	/* called to insert prefix material, after format_clone but before format_message */
-	void (*format_prefix)(EMFormat *, struct _CamelStream *);
-
-	/* some internel error/inconsistency */
-	void (*format_error)(EMFormat *, struct _CamelStream *, const char *msg);
-
-	/* use for external structured parts */
-	void (*format_attachment)(EMFormat *, struct _CamelStream *, struct _CamelMimePart *, const char *mime_type, const struct _EMFormatHandler *info);
-	/* for any message parts */
-	void (*format_message)(EMFormat *, struct _CamelStream *, struct _CamelMedium *);
-	/* use for unparsable content */
-	void (*format_source)(EMFormat *, struct _CamelStream *, struct _CamelMimePart *);
-	/* for outputing secure(d) content */
-	void (*format_secure)(EMFormat *, struct _CamelStream *, struct _CamelMimePart *, struct _CamelCipherValidity *);
-
-	/* returns true if the formatter is still busy with pending stuff */
-	gboolean (*busy)(EMFormat *);
-
-	/* signals */
-	/* complete, alternative to polling busy, for asynchronous work */
-	void (*complete)(EMFormat *);
-};
-
-/* helper entry point */
-void em_format_set_session(EMFormat *emf, struct _CamelSession *s);
-
-void em_format_set_mode(EMFormat *emf, em_format_mode_t type);
-void em_format_set_charset(EMFormat *emf, const char *charset);
-void em_format_set_default_charset(EMFormat *emf, const char *charset);
-
-void em_format_clear_headers(EMFormat *emf); /* also indicates to show all headers */
-void em_format_default_headers(EMFormat *emf);
-void em_format_add_header(EMFormat *emf, const char *name, guint32 flags);
-
-/* FIXME: Need a 'clone' api to copy details about the current view (inlines etc)
-   Or maybe it should live with sub-classes? */
-
-int em_format_is_attachment(EMFormat *emf, struct _CamelMimePart *part);
-
-int em_format_is_inline(EMFormat *emf, const char *partid, struct _CamelMimePart *part, const EMFormatHandler *handle);
-void em_format_set_inline(EMFormat *emf, const char *partid, int state);
-
-char *em_format_describe_part(struct _CamelMimePart *part, const char *mimetype);
-
-/* for implementers */
-GType em_format_get_type(void);
-
-void em_format_class_add_handler(EMFormatClass *emfc, EMFormatHandler *info);
-void em_format_class_remove_handler(EMFormatClass *emfc, EMFormatHandler *info);
-#define em_format_find_handler(emf, type) ((EMFormatClass *)G_OBJECT_GET_CLASS(emf))->find_handler((emf), (type))
-const EMFormatHandler *em_format_fallback_handler(EMFormat *emf, const char *mime_type);
-
-/* puri is short for pending uri ... really */
-EMFormatPURI *em_format_add_puri(EMFormat *emf, size_t size, const char *uri, struct _CamelMimePart *part, EMFormatPURIFunc func);
-EMFormatPURI *em_format_find_visible_puri(EMFormat *emf, const char *uri);
-EMFormatPURI *em_format_find_puri(EMFormat *emf, const char *uri);
-void em_format_clear_puri_tree(EMFormat *emf);
-void em_format_push_level(EMFormat *emf);
-void em_format_pull_level(EMFormat *emf);
-
-/* clones inline state/view and format, or use to redraw */
-#define em_format_format_clone(emf, folder, uid, msg, src) ((EMFormatClass *)G_OBJECT_GET_CLASS(emf))->format_clone((emf), (folder), (uid), (msg), (src))
-/* formats a new message */
-#define em_format_format(emf, folder, uid, msg) ((EMFormatClass *)G_OBJECT_GET_CLASS(emf))->format_clone((emf), (folder), (uid), (msg), NULL)
-#define em_format_format_prefix(emf, stream) ((EMFormatClass *)G_OBJECT_GET_CLASS(emf))->format_prefix((emf), (stream))
-#define em_format_redraw(emf) ((EMFormatClass *)G_OBJECT_GET_CLASS(emf))->format_clone((emf),				\
-										       ((EMFormat *)(emf))->folder,	\
-										       ((EMFormat *)(emf))->uid,	\
-										       ((EMFormat *)(emf))->message,	\
-										       (emf))
-void em_format_format_error(EMFormat *emf, struct _CamelStream *stream, const char *fmt, ...);
-#define em_format_format_attachment(emf, stream, msg, type, info) ((EMFormatClass *)G_OBJECT_GET_CLASS(emf))->format_attachment((emf), (stream), (msg), (type), (info))
-#define em_format_format_message(emf, stream, msg) ((EMFormatClass *)G_OBJECT_GET_CLASS(emf))->format_message((emf), (stream), (msg))
-#define em_format_format_source(emf, stream, msg) ((EMFormatClass *)G_OBJECT_GET_CLASS(emf))->format_source((emf), (stream), (msg))
-void em_format_format_secure(EMFormat *emf, struct _CamelStream *stream, struct _CamelMimePart *part, struct _CamelCipherValidity *valid);
-
-#define em_format_busy(emf) ((EMFormatClass *)G_OBJECT_GET_CLASS(emf))->busy((emf))
-
-/* raw content only */
-void em_format_format_content(EMFormat *emf, struct _CamelStream *stream, struct _CamelMimePart *part);
-/* raw content text parts - should this just be checked/done by above? */
-void em_format_format_text(EMFormat *emf, struct _CamelStream *stream, struct _CamelDataWrapper *part);
-
-void em_format_part_as(EMFormat *emf, struct _CamelStream *stream, struct _CamelMimePart *part, const char *mime_type);
-void em_format_part(EMFormat *emf, struct _CamelStream *stream, struct _CamelMimePart *part);
-
-#endif /* ! _EM_FORMAT_H */