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EPUB writer: Insert "svg" property as needed in opf (EPUB 3).

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John MacFarlane 2013-11-30 20:20:18 -08:00
parent a7067ab22b
commit 0e158d8d8d
1 changed files with 9 additions and 3 deletions
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12
src/Text/Pandoc/Writers/EPUB.hs
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@ -401,15 +401,21 @@ writeEPUB opts doc@(Pandoc meta _) = do
let chapterEntries = zipWith chapToEntry [1..] chapters
-- incredibly inefficient (TODO):
let containsMathML ent = "<math" `isInfixOf` (B8.unpack $ fromEntry ent)
let containsMathML ent = epub3 &&
"<math" `isInfixOf` (B8.unpack $ fromEntry ent)
let containsSVG ent = epub3 &&
"<svg" `isInfixOf` (B8.unpack $ fromEntry ent)
let props ent = ["mathml" | containsMathML ent] ++ ["svg" | containsSVG ent]
-- contents.opf
let chapterNode ent = unode "item" !
([("id", takeBaseName $ eRelativePath ent),
("href", eRelativePath ent),
("media-type", "application/xhtml+xml")]
++ [("properties","mathml") | epub3 &&
containsMathML ent]) $ ()
++ case props ent of
[] -> []
xs -> [("properties", unwords xs)])
$ ()
let chapterRefNode ent = unode "itemref" !
[("idref", takeBaseName $ eRelativePath ent)] $ ()
let pictureNode ent = unode "item" !