diff options
Diffstat (limited to 'src/Text/Pandoc')
| -rw-r--r-- | src/Text/Pandoc/PDF.hs | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/src/Text/Pandoc/PDF.hs b/src/Text/Pandoc/PDF.hs index ee2208fd1..a9114e8d5 100644 --- a/src/Text/Pandoc/PDF.hs +++ b/src/Text/Pandoc/PDF.hs @@ -108,7 +108,7 @@ makePDF program pdfargs writer opts doc = #endif runIOorExplode $ do putCommonState commonState - doc' <- handleImages tmpdir doc + doc' <- handleImages opts tmpdir doc source <- writer opts doc' res <- case baseProg of "context" -> context2pdf verbosity program pdfargs tmpdir source @@ -156,17 +156,18 @@ makeWithWkhtmltopdf program pdfargs writer opts doc@(Pandoc meta _) = do verbosity <- getVerbosity liftIO $ html2pdf verbosity program args source -handleImages :: FilePath -- ^ temp dir to store images +handleImages :: WriterOptions + -> FilePath -- ^ temp dir to store images -> Pandoc -- ^ document -> PandocIO Pandoc -handleImages tmpdir doc = +handleImages opts tmpdir doc = fillMediaBag doc >>= extractMedia tmpdir >>= - walkM (convertImages tmpdir) + walkM (convertImages opts tmpdir) -convertImages :: FilePath -> Inline -> PandocIO Inline -convertImages tmpdir (Image attr ils (src, tit)) = do - img <- liftIO $ convertImage tmpdir src +convertImages :: WriterOptions -> FilePath -> Inline -> PandocIO Inline +convertImages opts tmpdir (Image attr ils (src, tit)) = do + img <- liftIO $ convertImage opts tmpdir src newPath <- case img of Left e -> do @@ -174,11 +175,13 @@ convertImages tmpdir (Image attr ils (src, tit)) = do return src Right fp -> return fp return (Image attr ils (newPath, tit)) -convertImages _ x = return x +convertImages _ _ x = return x -- Convert formats which do not work well in pdf to png -convertImage :: FilePath -> FilePath -> IO (Either String FilePath) -convertImage tmpdir fname = +convertImage :: WriterOptions -> FilePath -> FilePath + -> IO (Either String FilePath) +convertImage opts tmpdir fname = do + let dpi = show $ writerDpi opts case mime of Just "image/png" -> doNothing Just "image/jpeg" -> doNothing @@ -187,7 +190,8 @@ convertImage tmpdir fname = Just "application/eps" -> doNothing Just "image/svg+xml" -> E.catch (do (exit, _) <- pipeProcess Nothing "rsvg-convert" - ["-f","pdf","-a","-o",pdfOut,fname] BL.empty + ["-f","pdf","-a","--dpi-x",dpi,"--dpi-y",dpi, + "-o",pdfOut,fname] BL.empty if exit == ExitSuccess then return $ Right pdfOut else return $ Left "conversion from SVG failed") |