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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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eb4d76002c
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Finish the split of Navigation out of Page, generalize the use of MonadFail with a custom Error monad (~= Either String)
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2020-02-11 22:41:46 +01:00 |
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af994cb50c
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WIP: in the process of migrating to Object.Navigation in Pages, still unsure how to manage simple Content parsing and efficient font loading (+ giving a way to edit Contents)
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2020-02-11 17:59:15 +01:00 |
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704d7a7fcf
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It turns out Output.concat wasn't necessary, OBuilder seems already is a Monoid so mconcat works (that fact was used in the very implementation of concat…)
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2020-02-11 17:36:29 +01:00 |
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11647eb4eb
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Implement output for Content streams
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2020-02-11 17:26:47 +01:00 |
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aed7af376a
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WIP: still trying to figure things out, moved to a separate submodule for Navigation, proper naming is hell
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2020-02-11 08:29:08 +01:00 |
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e77bbbcda9
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WIP: start moving some navigation-related routines from Pages into Object directly and generalize them to multi-component to allow easier browsing
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2020-02-10 17:43:04 +01:00 |
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195446e653
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Allow resources with no /Font field, they won't cause any problem as long as no call to Tf (to load a font) is made
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2020-02-10 17:41:44 +01:00 |
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9f1b1afafe
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Implement Text rendering from parsed Content
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2020-02-10 10:54:44 +01:00 |
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20466c4f13
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WIP: Clean code parsing «pages» (now Content), separated from text rendering (will be reimplemented as an upper layer, also providing modification as stream filters) — Page is also forgotten for now, will need a big improvement in Object navigation
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2020-02-09 22:42:57 +01:00 |
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325250383a
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Add support for fonts and implement MacRomanEncoding
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2020-02-08 08:15:32 +01:00 |
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c48ab22808
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Forgot some useless parentheses when playing with operator precedences
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2020-02-04 17:05:15 +01:00 |
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a2b66ac6d6
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Generalize the getFont function because some /Resources have a direct dictionary as value for their /Font property
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2020-02-04 17:04:42 +01:00 |
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cefb08ee50
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Going a step further in «optimization» (slowing it even more…) by replacing choice by a search in a Map
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2019-11-30 21:46:22 +01:00 |
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afbbcbffc5
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Finish implementing the new stack-based call parser
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2019-11-30 12:39:40 +01:00 |
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8373bd1ea0
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Removing +x permission on getText source that shouldn't ever have been set
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2019-11-29 19:07:54 +01:00 |
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bac08446dd
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WIP: starting to fix this criminally inefficient parser for PDF's postfix-operator instructions
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2019-11-29 17:42:57 +01:00 |
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7eca875900
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Improve getObj example to catch no-existing ObjectId and default to listing existing ObjectIds when none is provided
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2019-11-29 11:53:08 +01:00 |
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f9f799c59b
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Take the dirty code of «getText» and turn it into a relatively clean module exposing pages, that can be retrieved all at once or by page number (numbered human-style, starting from 1)
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2019-11-29 11:51:35 +01:00 |
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08a9717b3a
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Get rid of wrapper PageContents structure returned by PageContent in the PDF.Text module (and return directly [ByteString] instead)
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2019-11-29 11:48:28 +01:00 |
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42a02808c1
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Merge branch 'main' into extract-text
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2019-11-27 18:05:47 +01:00 |
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380c1e439b
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Fix a bug preventing Hufflepdf from reading objects with a ' ' after the obj keyword
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2019-11-27 18:01:19 +01:00 |
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c9f050e64b
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Remove deprecated debug script and forgotten comments to bypass the selective export of Text module
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2019-10-14 10:17:15 +02:00 |
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3a3e1533b4
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Clean ByteString types to identify when a ByteString contains the representation of an integer in a given base and fix the last remaining PDF string (un)escaping issue
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2019-10-14 10:17:15 +02:00 |
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a96e36ec5a
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Fix error silently discarding code ranges, make sure ByteString intervals are created with the correct byte length and decode utf16BE encoded values in single-value ranges
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2019-10-14 10:17:15 +02:00 |
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d07c286f8e
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Clean exported ByteString custom functions
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2019-10-14 10:17:15 +02:00 |
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7a15113285
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Try and re-implement string decoding — compiles but now fails to decode any string
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2019-10-14 10:17:15 +02:00 |
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36d7f9b819
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Still debugging, broke pretty much everything and finally implementing a proper coderange parsing for CMap because apparently that's necessary
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2019-10-14 10:17:15 +02:00 |
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b8ca7281aa
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Fix parsing errors forgetting to make sure there's a space after special operator arguments like names and stringObjects
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2019-10-14 10:17:15 +02:00 |
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32efdcdd6b
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Try and fix stuff by generalizing a signature to ease debugging and add parenthesis which I think should have been here all along
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2019-10-14 10:17:15 +02:00 |
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3b59fd0c61
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Separate CMap and Text in two distinct modules
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2019-10-14 10:17:15 +02:00 |
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0374b72920
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Finish implementing reading, still bugs to investigate
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2019-10-14 10:17:15 +02:00 |
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1dd22c3889
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Going to try with Text, naturally handling UTF-16 but will still have to parse «int codes» manually from strings
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2019-10-14 10:17:15 +02:00 |
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98d029c4d4
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In complete debug, more or less implemented CMap parsing but apparently it uses UTF16 ?!
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2019-10-14 10:17:15 +02:00 |
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c349d9b4c2
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Don't trust serializer, they have nothing todo with a reasonable binary encoding
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2019-10-14 10:17:15 +02:00 |
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e7484ef536
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Completely lost, the same old Char8 / Word8 again, implemented all the text reading, still needing a couple details to parse CMaps
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2019-10-14 10:17:15 +02:00 |
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f9e5683bf4
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WIP: Use previous changes to start implementing font caching and text parsing (still very broken, doesn't compile)
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2019-10-14 10:17:15 +02:00 |
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b8eb9e6856
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Generalize the Parser type into a MonadParser class to use with MonadTrans and remove redundant code already defined in Applicative or Attoparsec
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2019-10-14 10:17:15 +02:00 |
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66d315b7fe
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Reflect the distinction between eval and run from State monad into the Parser module
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2019-10-14 10:17:15 +02:00 |
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51db57ec67
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Ugly commit, breaks everything, still trying to figure a grammar for text
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2019-10-14 10:17:15 +02:00 |
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6f3c159ea7
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Adding a module to implement text reading and a demo program to go with it
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2019-10-14 10:17:15 +02:00 |
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d6994f0813
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Release 0.2.0.0
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2019-10-14 10:16:14 +02:00 |
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68f90d20e2
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Implement PDF's multilayer updates and use it in getObj to display only the current version of the object taken into account instead of the concatenation of all its versions
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2019-09-22 01:40:39 +02:00 |
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3a39c75e6a
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Stop requiring an empty line between subsections in a xref section
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2019-09-22 01:37:28 +02:00 |
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29c5823f34
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Fix precision bug caused by using Floats to represent PDF Number values sometimes used to represent a byte offset within a file
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2019-09-22 01:34:17 +02:00 |
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9ab010de61
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Add to example programs to show how the lib can be used
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2019-09-20 22:42:17 +02:00 |
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699f830a45
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Simplify XRef structure, clarify integer types and remove nextLine
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2019-09-20 22:39:14 +02:00 |
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