- Make sure printed docs generated with DSSSL always use .eps images - And XSLT-based output always uses .png - Fix image conversion
389 lines
14 KiB
Text
389 lines
14 KiB
Text
<!-- $FreeBSD$ -->
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<!DOCTYPE style-sheet PUBLIC "-//James Clark//DTD DSSSL Style Sheet//EN" [
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<!ENTITY % output.rtf.images "IGNORE">
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<!ENTITY % output.print "IGNORE">
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]>
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<style-sheet>
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<style-specification>
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<style-specification-body>
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(declare-flow-object-class formatting-instruction
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"UNREGISTERED::James Clark//Flow Object Class::formatting-instruction")
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<!-- RTF with images ............................................ -->
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<![ %output.rtf.images [
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(define %graphic-default-extension%
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"png")
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(define %callout-graphics%
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;; Use graphics in callouts?
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#f)
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]]>
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<!-- Print only ................................................... -->
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<![ %output.print; [
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(define withpgpkeys
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#f)
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;; If a link is entered as "file://localhost/usr/ports" in the docs
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;; then we only want to display "/usr/ports" in printed form.
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(define (fix-url url)
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(if (and (> (string-length url) 15)
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(string=? (substring url 0 16) "file://localhost"))
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(substring url 16 (string-length url))
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url))
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(element (primaryie ulink)
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(indexentry-link (current-node)))
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(element (secondaryie ulink)
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(indexentry-link (current-node)))
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(element (tertiaryie ulink)
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(indexentry-link (current-node)))
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;; Override the count-footnote? definition from dbblock.dsl
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;; to fix a bug. Basically, the original procedure would count
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;; all ulink elements when doing %footnote-ulinks%. It's
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;; actually harder than that, because ulink elements with no
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;; content shouldn't generate footnotes (the ulink element
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;; definition just inserts the url attribute in-line, thus there
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;; is no need for a footnote with the url). So, when we figure
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;; out which footnotes to count for the purpose of determining
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;; footnote numbers, we only count the ulink elements containing
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;; content.
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(define (count-footnote? footnote)
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;; don't count footnotes in comments (unless you're showing comments)
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;; or footnotes in tables which are handled locally in the table
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(if (or (and (has-ancestor-member? footnote (list (normalize "comment")))
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(not %show-comments%))
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(has-ancestor-member? footnote (list (normalize "tgroup")))
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(and (has-ancestor-member? footnote (list (normalize "ulink")))
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(node-list-empty? (children footnote))))
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#f
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#t))
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(element ulink
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(make sequence
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(if (node-list-empty? (children (current-node)))
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(literal (fix-url (attribute-string (normalize "url"))))
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(make sequence
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($charseq$)
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(if %footnote-ulinks%
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(if (and (equal? (print-backend) 'tex) bop-footnotes)
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(make sequence
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($ss-seq$ + (literal (footnote-number (current-node))))
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(make page-footnote
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(make paragraph
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font-size: (* %footnote-size-factor% %bf-size%)
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font-posture: 'upright
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quadding: %default-quadding%
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line-spacing: (* (* %footnote-size-factor% %bf-size%)
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%line-spacing-factor%)
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space-before: %para-sep%
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space-after: %para-sep%
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start-indent: %footnote-field-width%
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first-line-start-indent: (- %footnote-field-width%)
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(make line-field
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field-width: %footnote-field-width%
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(literal (footnote-number (current-node))
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(gentext-label-title-sep (normalize "footnote"))))
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(literal (fix-url (attribute-string (normalize "url")))))))
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($ss-seq$ + (literal (footnote-number (current-node)))))
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(if (and %show-ulinks%
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(not (equal? (fix-url (attribute-string (normalize "url")))
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(data-of (current-node)))))
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(make sequence
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(literal " (")
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(if %hyphenation%
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(make formatting-instruction data:
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(string-append "\\url{"
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(fix-url (attribute-string
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(normalize "url")))
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"}"))
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(literal (fix-url (attribute-string (normalize "url")))))
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(literal ")"))
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(empty-sosofo)))))))
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(define (toc-depth nd)
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(if (string=? (gi nd) (normalize "book"))
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3
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1))
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(element programlisting
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(if (and (equal? (attribute-string (normalize "role")) "pgpkey")
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(not withpgpkeys))
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(empty-sosofo)
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(next-match)))
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(element legalnotice
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(if (equal? (attribute-string (normalize "role")) "trademarks")
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(make sequence
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(process-children))
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(next-match)))
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(define %body-start-indent%
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0pi)
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(define (book-titlepage-verso-elements)
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(list (normalize "title")
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(normalize "subtitle")
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(normalize "corpauthor")
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(normalize "authorgroup")
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(normalize "author")
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(normalize "editor")
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(normalize "edition")
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(normalize "pubdate")
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(normalize "copyright")
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(normalize "abstract")
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(normalize "legalnotice")
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(normalize "revhistory")
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(normalize "isbn")))
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;; Norm's stylesheets are smart about working out what sort of
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;; object to display. But this bites us. Since we know that the
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;; first item is going to be displayable, always use that.
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(define (find-displayable-object objlist notlist extlist)
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(let loop ((nl objlist))
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(if (node-list-empty? nl)
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(empty-node-list)
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(let* ((objdata (node-list-filter-by-gi
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(children (node-list-first nl))
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(list (normalize "videodata")
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(normalize "audiodata")
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(normalize "imagedata"))))
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(filename (data-filename objdata))
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(extension (file-extension filename))
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(notation (attribute-string (normalize "format") objdata)))
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(node-list-first nl)))))
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;; Printed formats always use .eps images.
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(define %graphic-default-extension%
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"eps")
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;; Including bitmaps in the PS and PDF output tends to scale them
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;; horribly. The solution is to scale them down by 50%.
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;;
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;; You could do this with 'imagedata scale="50"' in the source,
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;; but that will affect all the output formats that we use (because
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;; there is only one 'imagedata' per image).
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;;
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;; Solution is to have the authors include the "FORMAT" attribute,
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;; set to PNG or EPS as appropriate, but to omit the extension.
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;; If we're using the tex-backend, and the FORMAT is PNG, and the
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;; author hasn't already set a scale, then set scale to 0.5.
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;; Otherwise, use the supplied scale, or 1, as appropriate.
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(define ($graphic$ fileref
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#!optional (display #f) (format #f)
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(scale #f) (align #f))
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(let* ((graphic-format (if format format ""))
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(graphic-scale (if scale
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(/ (string->number scale) 100)
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(if (and tex-backend
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(equal? graphic-format "PNG"))
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0.5 1)))
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(graphic-align (cond ((equal? align (normalize "center"))
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'center)
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((equal? align (normalize "right"))
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'end)
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(else
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'start))))
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(make external-graphic
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entity-system-id: (graphic-file fileref)
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notation-system-id: graphic-format
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scale: graphic-scale
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display?: display
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display-alignment: graphic-align)))
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;; Display TeX and LaTeX properly by sending direct formatting
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;; commands to the TeX backend.
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(element application
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(if (equal? "TeX" (data (current-node)))
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(make formatting-instruction data:
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"\\TeX{}")
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(if (equal? "LaTeX" (data (current-node)))
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(make formatting-instruction data:
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"\\LaTeX{}")
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($bold-seq$))))
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;; The special FreeBSD version of the trademark tag handling.
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;; This function was more or less taken from the DocBook DSSSL
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;; stylesheets by Norman Walsh.
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(element trademark
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(if (show-tm-symbol? (current-node))
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(make sequence
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($charseq$)
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(cond
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((equal? (attribute-string "class") (normalize "copyright"))
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(literal "\copyright-sign;"))
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((equal? (attribute-string "class") (normalize "registered"))
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(literal "\registered-sign;"))
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((equal? (attribute-string "class") (normalize "service"))
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($ss-seq$ + (literal "SM")))
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(else
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(literal "\trade-mark-sign;"))))
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($charseq$)))
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;; Make the trademark functions think print output has chunks.
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(define (chunk-parent nd)
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(sgml-root-element nd))
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(define minimal-section-labels #f)
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(define max-section-level-labels
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(if minimal-section-labels 3 10))
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(define ($section-title$)
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(let* ((sect (current-node))
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(info (info-element))
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(exp-children (if (node-list-empty? info)
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(empty-node-list)
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(expand-children (children info)
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(list (normalize "bookbiblio")
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(normalize "bibliomisc")
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(normalize "biblioset")))))
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(parent-titles (select-elements (children sect) (normalize "title")))
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(info-titles (select-elements exp-children (normalize "title")))
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(titles (if (node-list-empty? parent-titles)
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info-titles
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parent-titles))
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(subtitles (select-elements exp-children (normalize "subtitle")))
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(renderas (inherited-attribute-string (normalize "renderas") sect))
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(hlevel ;; the apparent section level;
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(if renderas ;; if not real section level,
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(string->number ;; then get the apparent level
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(substring renderas 4 5)) ;; from "renderas",
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(SECTLEVEL))) ;; else use the real level
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(hs (HSIZE (- 4 hlevel))))
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(make sequence
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(make paragraph
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font-family-name: %title-font-family%
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font-weight: (if (< hlevel 5) 'bold 'medium)
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font-posture: (if (< hlevel 5) 'upright 'italic)
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font-size: hs
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line-spacing: (* hs %line-spacing-factor%)
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space-before: (* hs %head-before-factor%)
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space-after: (if (node-list-empty? subtitles)
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(* hs %head-after-factor%)
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0pt)
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start-indent: (if (or (>= hlevel 3)
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(member (gi) (list (normalize "refsynopsisdiv")
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(normalize "refsect1")
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(normalize "refsect2")
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(normalize "refsect3"))))
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%body-start-indent%
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0pt)
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first-line-start-indent: 0pt
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quadding: %section-title-quadding%
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keep-with-next?: #t
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heading-level: (if %generate-heading-level% (+ hlevel 1) 0)
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;; SimpleSects are never AUTO numbered...they aren't hierarchical
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(if (> hlevel (- max-section-level-labels 1))
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(empty-sosofo)
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(if (string=? (element-label (current-node)) "")
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(empty-sosofo)
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(literal (element-label (current-node))
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(gentext-label-title-sep (gi sect)))))
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(element-title-sosofo (current-node)))
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(with-mode section-title-mode
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(process-node-list subtitles))
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($section-info$ info))))
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;; Expand a literal tab character to spaces in elements like
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;; programlisting.
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(define %default-tab-spacing% 8)
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(define ($verbatim-display$ indent line-numbers?)
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(let* ((width-in-chars (if (attribute-string (normalize "width"))
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(string->number
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(attribute-string (normalize "width")))
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%verbatim-default-width%))
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(fsize (lambda () (if (or (attribute-string (normalize "width"))
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(not %verbatim-size-factor%))
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(/ (/ (- %text-width%
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(inherited-start-indent))
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width-in-chars)
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0.7)
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(* (inherited-font-size)
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%verbatim-size-factor%))))
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(vspace-before (if (INBLOCK?)
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0pt
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(if (INLIST?)
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%para-sep%
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%block-sep%)))
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(vspace-after (if (INBLOCK?)
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0pt
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(if (INLIST?)
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0pt
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%block-sep%))))
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(make paragraph
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use: verbatim-style
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space-before: (if (and (string=? (gi (parent))
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(normalize "entry"))
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(absolute-first-sibling?))
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0pt
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vspace-before)
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space-after: (if (and (string=? (gi (parent))
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(normalize "entry"))
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(absolute-last-sibling?))
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0pt
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vspace-after)
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font-size: (fsize)
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line-spacing: (* (fsize) %line-spacing-factor%)
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start-indent: (if (INBLOCK?)
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(inherited-start-indent)
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(+ %block-start-indent%
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(inherited-start-indent)))
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(if (or indent line-numbers?)
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($linespecific-line-by-line$ indent line-numbers?)
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(let loop ((kl (children (current-node)))
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(tabsp %default-tab-spacing%)
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(res (empty-sosofo)))
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(if (node-list-empty? kl)
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res
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(loop
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(node-list-rest kl)
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(cond
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((char=? (node-property
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'char (node-list-first kl)
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default: #\U-0000) #\U-0009)
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%default-tab-spacing%)
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((char=? (node-property
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'char (node-list-first kl)
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default: #\U-0000) #\U-000D)
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%default-tab-spacing%)
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(#t ;; normal char or element node
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(- (if (= (modulo tabsp %default-tab-spacing%) 0)
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%default-tab-spacing%
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(modulo tabsp %default-tab-spacing%))
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(modulo (string-length (data (node-list-first kl)))
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%default-tab-spacing%))))
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(let ((c (node-list-first kl)))
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(if (char=? (node-property
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'char c
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default: #\U-0000) #\U-0009)
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(sosofo-append res
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(let sploop
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((spc
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(if (= tabsp 0)
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%default-tab-spacing%
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tabsp)))
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(if (> spc 0)
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(sosofo-append
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(literal " ")
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(sploop (- spc 1)))
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(empty-sosofo))))
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(sosofo-append res
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(process-node-list c)))))))))))
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]]>
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</style-specification-body>
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</style-specification>
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</style-sheet>
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