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author | fiddlosopher <fiddlosopher@788f1e2b-df1e-0410-8736-df70ead52e1b> | 2007-07-22 19:32:39 +0000 |
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committer | fiddlosopher <fiddlosopher@788f1e2b-df1e-0410-8736-df70ead52e1b> | 2007-07-22 19:32:39 +0000 |
commit | b4d289c65ea422b91482e31b7b24879e73b4ecb5 (patch) | |
tree | bf7ae8458c59e92439ae08a0c0f6535a8dd47029 /src/Text/Pandoc/Writers/HTML.hs | |
parent | f7d0da28e9b7d0b6ab5027cbaba0b7aca4d1e52d (diff) | |
download | pandoc-b4d289c65ea422b91482e31b7b24879e73b4ecb5.tar.gz |
HTML writer: include css for .strikethrough only if strikethrough
is actually used in the document.
git-svn-id: https://pandoc.googlecode.com/svn/trunk@768 788f1e2b-df1e-0410-8736-df70ead52e1b
Diffstat (limited to 'src/Text/Pandoc/Writers/HTML.hs')
-rw-r--r-- | src/Text/Pandoc/Writers/HTML.hs | 42 |
1 files changed, 25 insertions, 17 deletions
diff --git a/src/Text/Pandoc/Writers/HTML.hs b/src/Text/Pandoc/Writers/HTML.hs index d8fbdb9b4..ab85a3472 100644 --- a/src/Text/Pandoc/Writers/HTML.hs +++ b/src/Text/Pandoc/Writers/HTML.hs @@ -40,7 +40,13 @@ import Text.XHtml.Strict type Notes = [Html] type Ids = [String] -type WriterState = (Notes, Ids) +type ForHeader = [Html] +type WriterState = (Notes, Ids, ForHeader) + +-- | Add some Html to be included in the document header. +addToHeader :: Html -> State WriterState () +addToHeader item = modify (\(notes, ids, forheader) -> + (notes, ids, item:forheader)) -- | Convert Pandoc document to Html string. writeHtmlString :: WriterOptions -> Pandoc -> String @@ -53,11 +59,11 @@ writeHtmlString opts = writeHtml :: WriterOptions -> Pandoc -> Html writeHtml opts (Pandoc (Meta tit authors date) blocks) = let titlePrefix = writerTitlePrefix opts - topTitle = evalState (inlineListToHtml opts tit) ([],[]) + topTitle = evalState (inlineListToHtml opts tit) ([],[],[]) topTitle' = if null titlePrefix then topTitle else titlePrefix +++ " - " +++ topTitle - head = header $ thetitle topTitle' +++ + metadata = thetitle topTitle' +++ meta ! [httpequiv "Content-Type", content "text/html; charset=UTF-8"] +++ meta ! [name "generator", content "pandoc"] +++ @@ -65,9 +71,7 @@ writeHtml opts (Pandoc (Meta tit authors date) blocks) = map (\a -> meta ! [name "author", content a]) authors) +++ (if null date then noHtml - else meta ! [name "date", content date]) +++ - (style ! [thetype "text/css"] $ (stringToHtml ".strikeout { text-decoration: line-through; }")) +++ - primHtml (writerHeader opts) + else meta ! [name "date", content date]) titleHeader = if (writerStandalone opts) && (not (null tit)) && (not (writerS5 opts)) then h1 ! [theclass "title"] $ topTitle @@ -77,8 +81,10 @@ writeHtml opts (Pandoc (Meta tit authors date) blocks) = toc = if writerTableOfContents opts then tableOfContents opts headerBlocks ids else noHtml - (blocks', (revnotes,_)) = - runState (blockListToHtml opts blocks) ([],ids) + (blocks', (revnotes,_,forhead)) = + runState (blockListToHtml opts blocks) ([],ids,[]) + head = header $ metadata +++ toHtmlFromList forhead +++ + primHtml (writerHeader opts) notes = reverse revnotes before = primHtml $ writerIncludeBefore opts after = primHtml $ writerIncludeAfter opts @@ -95,7 +101,7 @@ tableOfContents opts headers ids = let opts' = opts { writerIgnoreNotes = True } contentsTree = hierarchicalize headers contents = evalState (mapM (elementToListItem opts') contentsTree) - ([],ids) + ([],ids,[]) in thediv ! [identifier "toc"] $ unordList contents -- | Converts an Element to a list item for a table of contents, @@ -103,11 +109,11 @@ tableOfContents opts headers ids = elementToListItem :: WriterOptions -> Element -> State WriterState Html elementToListItem opts (Blk _) = return noHtml elementToListItem opts (Sec headerText subsecs) = do - (notes, ids) <- get + (notes, ids, forhead) <- get let (id, rest) = if null ids then ("",[]) else (head ids, tail ids) - put (notes, rest) + put (notes, rest, forhead) txt <- inlineListToHtml opts headerText subHeads <- mapM (elementToListItem opts) subsecs let subList = if null subHeads @@ -237,11 +243,11 @@ blockToHtml opts block = (return . blockquote) else blockListToHtml opts blocks >>= (return . blockquote) (Header level lst) -> do contents <- inlineListToHtml opts lst - (notes, ids) <- get + (notes, ids, forhead) <- get let (id, rest) = if null ids then ("", []) else (head ids, tail ids) - put (notes, rest) + put (notes, rest, forhead) let attribs = [identifier id] let headerHtml = case level of 1 -> h1 contents ! attribs @@ -331,8 +337,10 @@ inlineToHtml opts inline = (Emph lst) -> inlineListToHtml opts lst >>= (return . emphasize) (Strong lst) -> inlineListToHtml opts lst >>= (return . strong) (Code str) -> return $ thecode << str - (Strikeout lst) -> inlineListToHtml opts lst >>= - (return . (thespan ! [theclass "strikeout"])) + (Strikeout lst) -> addToHeader (style ! [thetype "text/css"] $ (stringToHtml + ".strikeout { text-decoration: line-through; }")) >> + inlineListToHtml opts lst >>= + (return . (thespan ! [theclass "strikeout"])) (Superscript lst) -> inlineListToHtml opts lst >>= (return . sup) (Subscript lst) -> inlineListToHtml opts lst >>= (return . sub) (Quoted quoteType lst) -> @@ -361,11 +369,11 @@ inlineToHtml opts inline = if null txt then [] else [alt alternate'] return $ image ! attributes -- note: null title included, as in Markdown.pl - (Note contents) -> do (notes, ids) <- get + (Note contents) -> do (notes, ids, forhead) <- get let number = (length notes) + 1 let ref = show number htmlContents <- blockListToNote opts ref contents - put (htmlContents:notes, ids) -- push contents onto front of notes + put (htmlContents:notes, ids, forhead) -- push contents onto front of notes return $ anchor ! [href ("#fn" ++ ref), theclass "footnoteRef", identifier ("fnref" ++ ref)] << sup << ref |