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1 @c $Id: tm-view-cs=en.texi,v 1.1.1.1 1996/12/18 22:43:52 steve Exp $
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2
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3 @node content-subject, content-header, MIME display, MIME display
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4 @comment node-name, next, previous, up
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5 @subsubsection content-subject
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6 @cindex content-subject
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7
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8 content-subject is a part to display abstract for the content. It is
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9 placed in top of content.
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10
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11 In default, it is displayed following design:
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12
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13 @example
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14 [1.3 test (text/plain)]
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15 @end example
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16
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17 First number field represents position of a content in the message. It
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18 is called `content-number'. It can be considered as the chapter number
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19 in the message.
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20
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21 Second string part represents title. It is created by following:
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22
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23 @itemize @bullet
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24 @item name paramater or x-name parameter in Content-Type field
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25 @item Content-Description field or Subject field
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26 @item filename of uuencode
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27 @end itemize
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28
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29 If they are not exists, space is displayed.
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30
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31 Third parenthesis part represents content-type/subtype of the content.
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32 If it is non-MIME part, @code{nil} is displayed.
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33
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34 Content-subject is used like icon when content-header and content-body
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35 are hidden. For example,
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36
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37 @example
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38 [2 (image/gif)]
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39 @end example
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40
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41 if you press `v' key, GIF image is displayed.
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42
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43
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44 @defvr{Variable} mime-viewer/content-subject-omitting-Content-Type-list
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45
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46 List of content-type. If content-type of a content is a member of this
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47 list, its content-subject is not displayed.
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48
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49 This variable is referenced by function
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50 @code{mime-viewer/default-content-subject-function}.
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51 @end defvr
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52
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53
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54 @deffn{Function} mime-viewer/default-content-subject-function rcnum cinfo ctype params subj
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55
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56 Default value of the variable
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57 @code{mime-viewer/content-subject-function}. It refers variable
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58 @code{mime-viewer/content-subject-omitting-Content-Type-list}.
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59 @end deffn
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60
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61
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62 @defvar mime-viewer/content-subject-function rcnum cinfo ctype params subj
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63
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64 Variable to specify content-subject display function. Default value is
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65 the function @code{mime-viewer/default-content-subject-function}.
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66 @end defvar
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