diff options
Diffstat (limited to 'src/Text')
| -rw-r--r-- | src/Text/Pandoc/Writers/Powerpoint.hs | 78 |
1 files changed, 33 insertions, 45 deletions
diff --git a/src/Text/Pandoc/Writers/Powerpoint.hs b/src/Text/Pandoc/Writers/Powerpoint.hs index 62f355d76..4b6ea0853 100644 --- a/src/Text/Pandoc/Writers/Powerpoint.hs +++ b/src/Text/Pandoc/Writers/Powerpoint.hs @@ -42,7 +42,6 @@ import Data.Time.Clock (UTCTime) import Data.Time.Clock.POSIX (utcTimeToPOSIXSeconds, posixSecondsToUTCTime) import System.FilePath.Posix (splitDirectories, splitExtension, takeExtension) import Text.XML.Light -import qualified Text.XML.Light.Cursor as XMLC import Text.Pandoc.Definition import qualified Text.Pandoc.UTF8 as UTF8 import Text.Pandoc.Class (PandocMonad) @@ -126,7 +125,7 @@ data WriterEnv = WriterEnv { envMetadata :: Meta -- the end of the slide file name and -- the rId number , envSlideIdOffset :: Int - , envColumnNumber :: Maybe Int + , envContentType :: ContentType } deriving (Show) @@ -145,9 +144,14 @@ instance Default WriterEnv where , envInNoteSlide = False , envCurSlideId = 1 , envSlideIdOffset = 1 - , envColumnNumber = Nothing + , envContentType = NormalContent } +data ContentType = NormalContent + | TwoColumnLeftContent + | TwoColumnRightContent + deriving (Show, Eq) + data MediaInfo = MediaInfo { mInfoFilePath :: FilePath , mInfoLocalId :: Int , mInfoGlobalId :: Int @@ -912,15 +916,20 @@ shapeHasId ns ident element -- column is id=4. getContentShape :: PandocMonad m => NameSpaces -> Element -> P m Element getContentShape ns spTreeElem - | isElem ns "p" "spTree" spTreeElem = - case filterChild - (\e -> (isElem ns "p" "sp" e) && (shapeHasId ns "3" e)) - spTreeElem - of - Just e -> return e - Nothing -> throwError $ - PandocSomeError $ - "Could not find shape for Powerpoint content" + | isElem ns "p" "spTree" spTreeElem = do + contentType <- asks envContentType + let ident = case contentType of + NormalContent -> "3" + TwoColumnLeftContent -> "3" + TwoColumnRightContent -> "4" + case filterChild + (\e -> (isElem ns "p" "sp" e) && (shapeHasId ns ident e)) + spTreeElem + of + Just e -> return e + Nothing -> throwError $ + PandocSomeError $ + "Could not find shape for Powerpoint content" getContentShape _ _ = throwError $ PandocSomeError $ "Attempted to find content on non shapeTree" @@ -1552,40 +1561,15 @@ contentToElement layout hdrShape shapes let hdrShapeElements = if null hdrShape then [] else [element] - contentElements <- shapesToElements layout shapes + contentElements <- local + (\env -> env {envContentType = NormalContent}) + (shapesToElements layout shapes) return $ replaceNamedChildren ns "p" "sp" (hdrShapeElements ++ contentElements) spTree contentToElement _ _ _ = return $ mknode "p:sp" [] () -setIdx'' :: NameSpaces -> String -> Content -> Content -setIdx'' _ idx (Elem element) = - let tag = XMLC.getTag element - attrs = XMLC.tagAttribs tag - idxKey = (QName "idx" Nothing Nothing) - attrs' = Attr idxKey idx : (filter (\a -> attrKey a /= idxKey) attrs) - tag' = tag {XMLC.tagAttribs = attrs'} - in Elem $ XMLC.setTag tag' element -setIdx'' _ _ c = c - -setIdx' :: NameSpaces -> String -> XMLC.Cursor -> XMLC.Cursor -setIdx' ns idx cur = - let modifiedCur = XMLC.modifyContent (setIdx'' ns idx) cur - in - case XMLC.nextDF modifiedCur of - Just cur' -> setIdx' ns idx cur' - Nothing -> XMLC.root modifiedCur - -setIdx :: NameSpaces -> String -> Element -> Element -setIdx ns idx element = - let cur = XMLC.fromContent (Elem element) - cur' = setIdx' ns idx cur - in - case XMLC.toTree cur' of - Elem element' -> element' - _ -> element - twoColumnToElement :: PandocMonad m => Element -> [ParaElem] -> [Shape] -> [Shape] -> P m Element twoColumnToElement layout hdrShape shapesL shapesR | ns <- elemToNameSpaces layout @@ -1595,13 +1579,17 @@ twoColumnToElement layout hdrShape shapesL shapesR let hdrShapeElements = if null hdrShape then [] else [element] - contentElementsL <- shapesToElements layout shapesL - contentElementsR <- shapesToElements layout shapesR - let contentElementsL' = map (setIdx ns "1") contentElementsL - contentElementsR' = map (setIdx ns "2") contentElementsR + contentElementsL <- local + (\env -> env {envContentType =TwoColumnLeftContent}) + (shapesToElements layout shapesL) + contentElementsR <- local + (\env -> env {envContentType =TwoColumnRightContent}) + (shapesToElements layout shapesR) + -- let contentElementsL' = map (setIdx ns "1") contentElementsL + -- contentElementsR' = map (setIdx ns "2") contentElementsR return $ replaceNamedChildren ns "p" "sp" - (hdrShapeElements ++ contentElementsL' ++ contentElementsR') + (hdrShapeElements ++ contentElementsL ++ contentElementsR) spTree twoColumnToElement _ _ _ _= return $ mknode "p:sp" [] () |