diff options
| author | John MacFarlane <fiddlosopher@gmail.com> | 2013-02-23 23:03:56 -0800 |
|---|---|---|
| committer | John MacFarlane <fiddlosopher@gmail.com> | 2013-02-23 23:03:56 -0800 |
| commit | 588a49acf983909907ea438e66cd88d3b21c6c9a (patch) | |
| tree | d7577331cb33fc8c5de4169a327de18853683cbf /src/Text/Pandoc/ImageSize.hs | |
| parent | aa4105d190c638391908a14dc24158cfa5d119bc (diff) | |
ImageSize: Added Pdf to ImageType.
So far we have no function to determine PDF's size.
Diffstat (limited to 'src/Text/Pandoc/ImageSize.hs')
| -rw-r--r-- | src/Text/Pandoc/ImageSize.hs | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/Text/Pandoc/ImageSize.hs b/src/Text/Pandoc/ImageSize.hs index f97cda28c..273a1a428 100644 --- a/src/Text/Pandoc/ImageSize.hs +++ b/src/Text/Pandoc/ImageSize.hs @@ -38,7 +38,7 @@ import Data.Bits -- quick and dirty functions to get image sizes -- algorithms borrowed from wwwis.pl -data ImageType = Png | Gif | Jpeg deriving Show +data ImageType = Png | Gif | Jpeg | Pdf deriving Show data ImageSize = ImageSize{ pxX :: Integer @@ -53,6 +53,7 @@ imageType img = case B.take 4 img of "\x89\x50\x4e\x47" -> return Png "\x47\x49\x46\x38" -> return Gif "\xff\xd8\xff\xe0" -> return Jpeg + "%PDF" -> return Pdf _ -> fail "Unknown image type" imageSize :: ByteString -> Maybe ImageSize @@ -62,6 +63,7 @@ imageSize img = do Png -> pngSize img Gif -> gifSize img Jpeg -> jpegSize img + Pdf -> Nothing -- TODO sizeInPixels :: ImageSize -> (Integer, Integer) sizeInPixels s = (pxX s, pxY s) |