This file documents the Emacs MIME interface functionality.
-Copyright (C) 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
+Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
Permission is granted to copy, distribute and/or modify this document
under the terms of the GNU Free Documentation License, Version 1.1 or
@item mail-header-narrow-to-field
@findex mail-header-narrow-to-field
-Narrow the buffer to the header under point.
+Narrow the buffer to the header under point. Understands continuation
+headers.
+
+@item mail-header-fold-field
+@findex mail-header-fold-field
+Fold the header under point.
+
+@item mail-header-unfold-field
+@findex mail-header-unfold-field
+Unfold the header under point.
+
+@item mail-header-field-value
+@findex mail-header-field-value
+Return the value of the field under point.
@item mail-encode-encoded-word-region
@findex mail-encode-encoded-word-region
@item time-to-day-in-year
Take a time and return the day number within the year that the time is
-in.
+in.
@end table
@item mm-inline-media-tests
This is an alist where the key is a @sc{mime} type, the second element
-is a function to display the part @dfn{inline} (i.e., inside Emacs), and
+is a function to display the part @dfn{inline} (i.e., inside Emacs), and
the third element is a form to be @code{eval}ed to say whether the part
can be displayed inline.
@item mm-attachment-override-types
Some @sc{mime} agents create parts that have a content-disposition of
-@samp{attachment}. This variable allows overriding that disposition and
+@samp{attachment}. This variable allows overriding that disposition and
displaying the part inline. (Note that the disposition is only
overridden if we are able to, and want to, display the part inline.)
makes the library display all inline images as inline, regardless of
their size.
-@item mm-inline-override-p
+@item mm-inline-override-type
@code{mm-inlined-types} may include regular expressions, for example to
specify that all @samp{text/.*} parts be displayed inline. If a user
prefers to have a type that matches such a regular expression be treated
includes @samp{text/.*}, then including @samp{text/html} in this
variable will cause @samp{text/html} parts to be treated as attachments.
+@item mm-inline-text-html-renderer
+@findex mm-inline-text-html-render-with-w3
+@findex mm-inline-text-html-render-with-w3m
+This function will be used to convert the HTML to the text. There are
+two pre-defined functions: @code{mm-inline-text-html-render-with-w3},
+which uses Emacs/w3; and @code{mm-inline-text-html-render-with-w3m},
+which uses emacs-w3m (see @uref{http://emacs-w3m.namazu.org/} for more
+information about emacs-w3m). The function will be called with a MIME
+handle as the argument.
+
+@item mm-inline-text-html-with-images
+Some HTML mails might have the trick of spammers using @samp{<img>} tags.
+It is likely to be intended to verify whether you have read the mail.
+You can prevent your personal informations from leaking by setting this
+option to @code{nil} (which is the default). It is currently ignored by
+Emacs/w3. For emacs-w3m, you may use the command @kbd{t} on the image
+anchor to show an image (or @kbd{T} for loading all images) even if it
+is @code{nil}.
+
+@item mm-inline-text-html-with-w3m-keymap
+You can use emacs-w3m command keys in the inlined text/html part by
+setting this option to non-@code{nil}. The default value is @code{t}.
+
@end table
@end lisp
We see that the function takes a @sc{mime} handle as its parameter. It
-then goes to a temporary buffer, inserts the text of the part, does some
+then goes to a temporary buffer, inserts the text of the part, does some
work on the text, stores the result, goes back to the buffer it was
called from and inserts the result.
* Advanced MML Example:: Another example MML document.
* Charset Translation:: How charsets are mapped from @sc{mule} to MIME.
* Conversion:: Going from @sc{mime} to MML and vice versa.
+* Flowed text:: Soft and hard newlines.
@end menu
@item read-date
RFC822 date when the part was read (@code{Content-Disposition}).
+@item recipients
+Who to encrypt/sign the part to. This field is used to override any
+auto-detection based on the To/CC headers.
+
@item size
The size (in octets) of the part (@code{Content-Disposition}).
variable directly, though. If you want to change the default charset,
please consult the documentation of the package which you use to process
@sc{mime} messages.
-@xref{Various Message Variables, , Various Message Variables, message,
+@xref{Various Message Variables, , Various Message Variables, message,
Message Manual}, for example.)
If there are only ASCII characters, the @sc{mime} charset US-ASCII is
used, of course.
if not identical.
+@node Flowed text
+@section Flowed text
+@cindex format=flowed
+
+The Emacs @sc{mime} library will respect the @code{use-hard-newlines}
+variable (@pxref{Hard and Soft Newlines, ,Hard and Soft Newlines,
+emacs, Emacs Manual}) when encoding a message, and the
+``format=flowed'' Content-Type parameter when decoding a message.
+
+On encoding text, lines terminated by soft newline characters are
+filled together and wrapped after the column decided by
+@code{fill-flowed-encode-column}. This variable controls how the text
+will look in a client that does not support flowed text, the default
+is to wrap after 66 characters. If hard newline characters are not
+present in the buffer, no flow encoding occurs.
+
+On decoding flowed text, lines with soft newline characters are filled
+together and wrapped after the column decided by
+@code{fill-flowed-display-column}. The default is to wrap after
+@code{fill-column}.
+
@node Standards
@chapter Standards
Communicating Presentation Information in Internet Messages: The
Content-Disposition Header Field
+@item RFC2646
+Documentation of the text/plain format parameter for flowed text.
+
@end table
projects / gnus / blobdiff