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b6c1f670ef
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Generalize the search for FlateDecode (there can be several filters in an array)
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2020-03-11 10:47:52 +01:00 |
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3b1a5152e4
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Try connecting all the Box instance in the getText demo, try to encode pages contents with a simple assoc list
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2020-03-10 22:57:11 +01:00 |
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a04adff1d2
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Prepare real instance of Box using renderText
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2020-03-10 22:55:16 +01:00 |
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103037ffb2
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Fix mistake in arity of operator "
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2020-03-10 22:53:27 +01:00 |
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dce10ae63a
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Keep Page as only a reference object keeping the ObjectId explicit so we can modify the actual objects one day, write an OrderedMap data structure to help
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2020-03-08 22:18:47 +01:00 |
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f2986da96d
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Simplify Content abstracting over MonadParser for no reason and provide instead an parse that's in MonadFail to avoid having to handle Either outside
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2020-03-08 22:16:23 +01:00 |
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673321bf0a
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Implement encoder for good
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2020-03-08 22:14:36 +01:00 |
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0ade9cc2f5
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Implement proper text formatting into PDF instructions using the new encode feature available in Fonts
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2020-03-08 00:04:18 +01:00 |
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457f1755e6
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Prepare storing the reverse mapping for CMaps, divided by length to be able to implement encoding with a reasonable complexity
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2020-03-08 00:02:24 +01:00 |
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ca40d2df76
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Don't use (!?) operator that doesn't exist before containers 0.5.9 for maximum compatibility
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2020-03-08 00:00:24 +01:00 |
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44bc898ed3
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Generalize the Indexed type to handle both arbitrary Content instructions and text-related ones that can be viewed as text chunks
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2020-03-06 19:21:16 +01:00 |
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1ec47c5d07
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Update Font type to cover both encoding and decoding — WIP for CMap, but complete though not tested yet for MacRoman encoding
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2020-03-06 19:19:53 +01:00 |
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6e245189fd
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Add a simple Box instance that exposes IndexedInstructions within a Content
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2020-03-05 17:44:38 +01:00 |
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90348c57d6
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Disable text rendering and font loading from the Page abstraction, this code will have to be moved into a separate Box instance
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2020-03-05 17:40:58 +01:00 |
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50ac0692b2
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Implement r for access by PageNumber and clean the mess a bit
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2020-03-05 10:09:09 +01:00 |
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2b9abc24b6
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Add a separate instance for Raw streams that don't try to decode them
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2020-03-04 18:31:30 +01:00 |
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309f6ed461
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Actually re-implement getText with the simpler Box instance
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2020-03-04 18:19:10 +01:00 |
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93c9863426
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Remove accidentally commited trailing space on a line
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2020-03-04 18:14:54 +01:00 |
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7cef65d799
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Fixed vicious bug introduced by 6096a1a237 (since follow is now automatic for references, it's not called explicitely but should in case of 'several' Content, which is an array of references, each of which should be expended) — TODO: add a unit test for that
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2020-03-04 18:14:33 +01:00 |
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d288ecf0ac
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Start reimplementing getAll as a Box instance and try to separate the various monad run steps
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2020-03-03 18:17:44 +01:00 |
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3b3eeef218
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Maybe we need a MonadState s m => MonadReader s m instance some day ?
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2020-03-03 18:16:49 +01:00 |
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2c02e44adf
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Export the PDFContent monadic type used in PDF.Pages
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2020-03-03 18:16:12 +01:00 |
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9ce1a48030
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Optimistically prepare the instance declaration for Pages that should replace get / getAll, not really getting out of the Monad
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2020-02-28 18:15:40 +01:00 |
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4969c6442e
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Simple String aliasing to prepare the day when we'll be able to have more complex Component than just PDF Names (and access elements in an array)
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2020-02-28 18:14:27 +01:00 |
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cb257fc07e
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Rename function for clarity : actually it's doing just what w StreamContent does, but without checking the headers to re-zlib-encode the stream content
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2020-02-27 17:30:42 +01:00 |
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d90eaf6f1c
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Add Box instances to allow handling some exceptions in monad and converting them to Traversable accessible from the data part of the type
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2020-02-27 17:22:12 +01:00 |
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99014ff30d
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Recognize openStream was just an implementation of r for the Box m () Object ByteString, and extend it implementing the w operation while we're at it
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2020-02-26 22:13:29 +01:00 |
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f4df4aab22
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Found a nicer formulation that doesn't require transitivity or index agglomeration and swapped argument of w for more reusability with at / atAll
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2020-02-26 17:19:22 +01:00 |
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bdbc5f7351
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Generalize the Box instances on containers from the particular cases of Document/Layers and Layers/Objects and move them to PDF.Box
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2020-02-25 17:36:54 +01:00 |
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30fece6537
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Notice the 'edit' I exported earlier could be reused to simplify the w implementation of the proof that Box is a transitive relation
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2020-02-25 09:27:56 +01:00 |
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1a70f2972b
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Expose Box index flags in PDF and PDF.Layer
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2020-02-24 21:37:09 +01:00 |
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67faa06ea2
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Lift unused restriction on MonadFail for AllObjects instance of Box Layer
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2020-02-24 21:36:31 +01:00 |
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83a63d4b02
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Implement Box instance from Layer to Object, either all at once or indexed by an ObjectId
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2020-02-24 17:29:22 +01:00 |
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85ee8519c4
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Implement Box instances from Document to Layers and EOLStyle
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2020-02-24 17:28:17 +01:00 |
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e607f9cd37
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Implement transitivity instance, extract a part of modifyAt as a convenient 'edit' function useful elsewhere and present a right-infix version of (,) to allow writing the nested tuple indexes more conveniently
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2020-02-24 17:27:37 +01:00 |
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a9252b129a
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Start a Box module to describe inclusion relations between different types and get a MonadState action on the top type for any modification down there
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2020-02-23 22:24:59 +01:00 |
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71e62ee732
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Add IDs to Instructions so that they can be selected in a given Content (and modified one day…)
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2020-02-23 22:21:09 +01:00 |
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160999a7d7
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A small renaming for more clarity and because I thought «update» could be needed for a function name but after all maybe not but it's still better that way
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2020-02-23 22:17:09 +01:00 |
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36b1782464
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Follow previous renaming for a local variable in Navigation for more clarity
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2020-02-23 22:15:52 +01:00 |
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bcf2e05bfb
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Move Content out of Object module into a separate one incorporating PDF.Update (which is actually an operation that is defined only on that structure), and rename it Layer to avoid confusion with Content streams as defined in the specs (which have their own PDF.Content module already)
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2020-02-17 15:29:59 +01:00 |
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6096a1a237
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Simplify navigations by centering everything on Objects to avoid needing to many conversion tools between DirectObject / Object / Dictionary
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2020-02-15 13:51:24 +01:00 |
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23186100a8
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Reimplement getObj with the newest tools in PDF.Object.Navigation, in particular implement browsing by paths or random objectId access
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2020-02-15 10:25:09 +01:00 |
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b916ab5206
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Just noticed Streams are a kind of Dictionary too, since they have a header
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2020-02-15 10:23:32 +01:00 |
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4a6dbda7d3
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Move Error type from Pages to Navigation as a candidate for MonadFail required by PDFContent defined there
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2020-02-15 10:22:42 +01:00 |
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923d1800b0
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Gain a bit of speed by using native Attoparsec for number types instead of reimplementing them with ByteString conversion and call to read
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2020-02-14 18:02:40 +01:00 |
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1c457d71d8
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Fix the reading of Hexadecimal string objects detected by running the tests implemented from the spec
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2020-02-14 18:00:12 +01:00 |
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a72d76e229
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Add unit tests to make sure I'm not breaking things too much
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2020-02-14 17:58:03 +01:00 |
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919f640443
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Merge branch 'extract-text' into navigation
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2020-02-12 17:35:56 +01:00 |
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ae938acc02
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Merge branch 'main' into extract-text
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2020-02-12 17:34:56 +01:00 |
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32f9866106
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Use peek to improve directObject parser avoiding a large <|> disjunction
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2020-02-12 17:34:27 +01:00 |
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