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path: root/src/Text/Pandoc/Writers/Powerpoint/Presentation.hs
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2018-04-05Powerpoint writer: Handle Quoted InlinesJesse Rosenthal1-2/+13
Closes: #4532
2018-03-30Powerpoint writer: code cleanupJesse Rosenthal1-4/+1
Since we're using mapM_ instead of mapM, we can get rid of the return statement. We also don't need the `unless` statement anymore.
2018-03-25Powerpoint writer: code cleanup.Jesse Rosenthal1-39/+17
2018-03-23Powepoint writer: Simplify speaker notesJesse Rosenthal1-27/+31
We now pull the filtered blocks and speaker notes out at the top of the `blocksToSlide` function, and then make SpeakerNotes into a parameter of the `blocksToSlide'` subfunction. The output is the same, but the logic should be easier to follow now.
2018-03-23Powerpoint writer: change notes state to a simpler per-slide valueJesse Rosenthal1-18/+7
We used to keep a map of the slideId-to-notes for each slide. Since we now extract them at the slide level, this is overcomplicated, and we can just extract them before converting a slide and then clear the state after.
2018-03-23Powerpoint writer: Remove `Maybe` from `SpeakerNotes` in `Slide`.Jesse Rosenthal1-18/+20
Previously, we had treated it as a `Maybe`. But there is no difference between not having speaker notes and having empty speaker notes. So we make the SpeakerNotes newtype into a monoid, and test for memptiness instead of testing for Just/Nothing.
2018-03-21Powerpoint writer: handle speaker notes earlier in the conversion processJesse Rosenthal1-15/+23
Internal change: We were getting bad results with the empty text box created by the conversion of notes into an empty paragraph. So we now convert the notes at the `blocksToSlide` stage, by `walkM`ing a function over the blocks that returns `()`, and then filters the notes out. This avoids the need to have a return value for speaker notes, and thus avoids the empty TextBox. Together with the previous commit (256f14c5a), closes #4477.
2018-03-21Powerpoint writer: Keep notes with related blocksJesse Rosenthal1-8/+17
Some blocks automatically split slides (imgs, tables, `column` divs). We assume that any speaker notes immediately following these are connected to these elements, and keep them with the related blocks, splitting after them.
2018-03-18Removed old-locale flag and Text.Pandoc.Compat.Time.John MacFarlane1-1/+1
This is no longer necessary since we no longer support ghc 7.8.
2018-03-18Use NoImplicitPrelude and explicitly import Prelude.John MacFarlane1-0/+2
This seems to be necessary if we are to use our custom Prelude with ghci. Closes #4464.
2018-03-17hlint fixes.John MacFarlane1-10/+10
2018-02-27Powerpoint writer: use `trim` from SharedJesse Rosenthal1-3/+2
Instead of writing my own.
2018-02-27Powerpoint writer: Remove empty slidesJesse Rosenthal1-2/+38
Make sure there are no empty slides in the pptx output. Because of the way that slides were split, these could be accidentally produced by comments after images. When animations are added, there will be a way to add an empty slide with either incremental lists or pauses. Test outputs checked with MS PowerPoint (Office 2013, Windows 10, VBox). Both files have expected output and are not corrupted.
2018-02-18Powerpoint writer: Ignore links and (end)notes in speaker notes.Jesse Rosenthal1-9/+21
MS PowerPoint does not offer a way to insert links into speaker notes text, so we match that behavior, and make our lives easier. As for (end)notes, there is no clear solution to the question of wat that would *mean*. The default behavior would be to add it to the endnote slide, but that would put speaker note content into the public presentation. The best solution would be to put the content at the bottom of the notes page, but that would take some doing, and can be added to the speaker notes feature later.
2018-02-18Powerpoint writer: Read notes into powerpoint Presentatation type.Jesse Rosenthal1-3/+20
We record notes in a map in state while processing.
2018-02-18Powerpoint writer: Change references to Notes to SpeakerNotesJesse Rosenthal1-7/+7
This is to avoid confusion with {foot,end}notes.
2018-01-19hlint code improvements.John MacFarlane1-38/+36
2018-01-18Powerpoint writer: Implement syntax highlightingJesse Rosenthal1-2/+47
This also necessitated implementing colors and underlining, though there is currently no way to produce these from markdown. Note that background colors can't be implemented in PowerPoint, so highlighting styles that require these will be incomplete.
2018-01-18Powerpoint writer: Make our own docProps/core.xml file.Jesse Rosenthal1-4/+5
This allows us to set document metadata properties from pandoc metadata.
2018-01-18Powerpoint writer: Add docProps to Presentation datatype.Jesse Rosenthal1-7/+34
This picks up the necessary information from meta and carries it over to the XML output, so Output.hs doesn't need access to the original pandoc information.
2018-01-17Powerpoint writer: Link notes to endnotes slide.Jesse Rosenthal1-19/+25
2018-01-17Powerpoint writer: Use more specific slide id names.Jesse Rosenthal1-3/+33
2018-01-17Powerpoint writer: Use slideids to simplify code.Jesse Rosenthal1-23/+25
2018-01-17Powerpoint writer: Revamp slide typeJesse Rosenthal1-33/+82
This is an internal change to the Presentation type. The algebraic datatype that used to be called `Slide` is now `Layout`, and Slide is defined as `Slide SlideId Layout (Maybe Notes)`. Though there should be no user-visible changes in this commit, it offers two benefits moving forward: 1. Slides now carry their Id with them, instead of being assigned it in deck order. This makes it easier to set up a link to, say, an endnotes slide ahead of time. 2. This makes room for Notes slides, when we implement them.
2018-01-17Powerpoint writer: Change reference to notesSlide to endNotesSlideJesse Rosenthal1-11/+11
This will prevent confusion when speakers notes are implemented.
2018-01-17Powerpoint writer: Move image sizing into picProps.Jesse Rosenthal1-8/+24
Rather than passing around attributes, we can have image sizing in the picProps and then pass it along to write to XML.
2018-01-15Powerpoint writer: Move Presentation.hs out of PandocMonadJesse Rosenthal1-33/+36
We don't need it for anything but the log messages, and we can just keep track of that in state and pass it along to the `writePowerpoint` function. This will simplify the code.
2018-01-15Powerpoint writer: Ignore anchor links to nowehere.Jesse Rosenthal1-3/+6
We don't convert a '#target' ExternalTarget to an InternalTarget if `target` is not in the AnchorMap. We just remove the link. This prevents broken links in the Powerpoint output.
2018-01-14Powerpoint writer: Fix anchor links.Jesse Rosenthal1-17/+59
They were broken when I refactored (the Output module wanted to use state left over from the construction of the Presentation type). This change introduces a new type `LinkTarget = InternalTarget | ExternalTarget`. Internal target points to a slide number, and these will all be resolved before the Presentation is passed along to the Output module.
2018-01-14Powerpoint writer: Refactor into separate modules.Jesse Rosenthal1-0/+701
There are two steps in the conversion: a conversion from pandoc to a Presentation datatype modeling pptx, and a conversion from Presentation to a pptx archive. The two steps were sharing the same state and environment, and the code was getting a bit spaghetti-ish. This separates the conversion into separate modules (T.P.W.Powerpoint.Presentation, which defineds the Presentation datatype and goes Pandoc->Presentation) and (T.P.W.Pandoc.Output, which goes Presentation->Archive). Text.Pandoc.Writers.Powerpoint a thin wrapper around the two modules.