X-Git-Url: http://gitweb.michael.orlitzky.com/?p=dead%2Flwn-epub.git;a=blobdiff_plain;f=src%2FLWN%2FPage.hs;fp=src%2FLWN%2FPage.hs;h=cdcd1a602e1add49f729f5a5f7263eebae2e69a5;hp=30c54b550a530777eb9ccfd818b16785c46cc0ef;hb=b054d19e638a4983f88243e09f1aa474ae405998;hpb=8088bcb0959055f95b8363f83fba808c8dd0094e

diff --git a/src/LWN/Page.hs b/src/LWN/Page.hs
index 30c54b5..cdcd1a6 100644
--- a/src/LWN/Page.hs
+++ b/src/LWN/Page.hs
@@ -20,7 +20,9 @@ import Text.Pandoc (
   defaultWriterOptions,
   readHtml,
   writeEPUB,
-  writerEPUBMetadata)
+  writerEPUBMetadata,
+  writerUserDataDir)
+import Text.Pandoc.Shared ( readDataFile )
 import Text.XML.HXT.Core (
   ArrowXml,
   IOSArrow,
@@ -113,6 +115,20 @@ instance XHTML Page where
 
 
 
+-- | Stolen from writeEPUB.
+default_stylesheet :: IO String
+default_stylesheet =
+  -- This comes with Pandoc, I guess.
+  readDataFile (writerUserDataDir defaultWriterOptions) "epub.css"
+
+
+construct_stylesheet :: IO String
+construct_stylesheet = do
+  defaults <- default_stylesheet
+  -- Allow word-wrapping in <pre> elements.
+  let my_additions = "\n" ++ "pre { white-space: pre-wrap; }" ++ "\n"
+  return $ defaults ++ my_additions
+
 page_from_url :: Cfg -> URL -> IO (Maybe Page)
 page_from_url cfg url = do
   contents <- get_article_contents cfg url  
@@ -401,12 +417,16 @@ epublish obj handle = do
   hClose handle
 
 xhtml_to_epub :: String -> String -> IO B.ByteString
-xhtml_to_epub epmd =
-   write_epub . read_html
-   where
-     my_writer_options = defaultWriterOptions { writerEPUBMetadata = epmd }
-     write_epub = writeEPUB Nothing [] my_writer_options
-     read_html  = readHtml defaultParserState
+xhtml_to_epub epmd xhtml = do
+  stylesheet <- construct_stylesheet
+  writeEPUB
+    (Just stylesheet)
+    []
+    my_writer_options
+    (read_html xhtml)
+  where
+    my_writer_options = defaultWriterOptions { writerEPUBMetadata = epmd }
+    read_html  = readHtml defaultParserState
 
 
 --