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Commit Graph

  • 5fa32e35db Implement Font retrieving for simple fonts with an /Encoding and no ToUnicode Tissevert 2020-02-05 22:15:18 +0100
  • b5a15a692b Forgot to remove commented-out dead code Tissevert 2020-02-05 19:49:03 +0100
  • b859338a57 Start implementing the MacRomanEncoding Tissevert 2020-02-05 18:03:44 +0100
  • 764e2c6a4f Removing deprecated hidding for «fail» Tissevert 2020-02-05 18:02:52 +0100
  • 6ed57d66e8 Reimplement cMap as a type of Font and make the code ready for other Fonts Tissevert 2020-02-05 17:42:17 +0100
  • 22cde37025 Add a Font class type to allow text rendition schemes other than CMaps Tissevert 2020-02-05 14:42:51 +0100
  • c48ab22808 Forgot some useless parentheses when playing with operator precedences Tissevert 2020-02-04 17:05:15 +0100
  • a2b66ac6d6 Generalize the getFont function because some /Resources have a direct dictionary as value for their /Font property Tissevert 2020-02-04 17:04:42 +0100
  • cefb08ee50 Going a step further in «optimization» (slowing it even more…) by replacing choice by a search in a Map Tissevert 2019-11-30 21:46:22 +0100
  • afbbcbffc5 Finish implementing the new stack-based call parser Tissevert 2019-11-30 12:39:40 +0100
  • 8373bd1ea0 Removing +x permission on getText source that shouldn't ever have been set Tissevert 2019-11-29 19:07:54 +0100
  • bac08446dd WIP: starting to fix this criminally inefficient parser for PDF's postfix-operator instructions Tissevert 2019-11-29 17:42:57 +0100
  • 7eca875900 Improve getObj example to catch no-existing ObjectId and default to listing existing ObjectIds when none is provided main Tissevert 2019-11-29 11:53:08 +0100
  • f9f799c59b 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) Tissevert 2019-11-29 11:51:35 +0100
  • 08a9717b3a Get rid of wrapper PageContents structure returned by PageContent in the PDF.Text module (and return directly [ByteString] instead) Tissevert 2019-11-29 11:48:28 +0100
  • 42a02808c1 Merge branch 'main' into extract-text Tissevert 2019-11-27 18:05:47 +0100
  • 380c1e439b Fix a bug preventing Hufflepdf from reading objects with a ' ' after the `obj` keyword Tissevert 2019-11-27 18:01:03 +0100
  • c9f050e64b Remove deprecated debug script and forgotten comments to bypass the selective export of Text module Tissevert 2019-10-07 12:30:07 +0200
  • 3a3e1533b4 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 Tissevert 2019-10-04 18:46:07 +0200
  • a96e36ec5a 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 Tissevert 2019-10-03 14:59:06 +0200
  • d07c286f8e Clean exported ByteString custom functions Tissevert 2019-10-03 14:43:56 +0200
  • 7a15113285 Try and re-implement string decoding — compiles but now fails to decode any string Tissevert 2019-10-03 07:59:09 +0200
  • 36d7f9b819 Still debugging, broke pretty much everything and finally implementing a proper coderange parsing for CMap because apparently that's necessary Tissevert 2019-09-30 14:13:12 +0200
  • b8ca7281aa Fix parsing errors forgetting to make sure there's a space after special operator arguments like names and stringObjects Tissevert 2019-09-28 09:25:59 +0200
  • 32efdcdd6b Try and fix stuff by generalizing a signature to ease debugging and add parenthesis which I think should have been here all along Tissevert 2019-09-27 18:38:03 +0200
  • 3b59fd0c61 Separate CMap and Text in two distinct modules Tissevert 2019-09-27 18:16:12 +0200
  • 0374b72920 Finish implementing reading, still bugs to investigate Tissevert 2019-09-27 12:21:06 +0200
  • 1dd22c3889 Going to try with Text, naturally handling UTF-16 but will still have to parse «int codes» manually from strings Tissevert 2019-09-26 16:56:13 +0200
  • 98d029c4d4 In complete debug, more or less implemented CMap parsing but apparently it uses UTF16 ?! Tissevert 2019-09-26 15:51:41 +0200
  • c349d9b4c2 Don't trust serializer, they have nothing todo with a reasonable binary encoding Tissevert 2019-09-25 23:46:24 +0200
  • e7484ef536 Completely lost, the same old Char8 / Word8 again, implemented all the text reading, still needing a couple details to parse CMaps Tissevert 2019-09-25 18:42:34 +0200
  • f9e5683bf4 WIP: Use previous changes to start implementing font caching and text parsing (still very broken, doesn't compile) Tissevert 2019-09-24 18:38:12 +0200
  • b8eb9e6856 Generalize the Parser type into a MonadParser class to use with MonadTrans and remove redundant code already defined in Applicative or Attoparsec Tissevert 2019-09-24 18:36:17 +0200
  • 66d315b7fe Reflect the distinction between eval and run from State monad into the Parser module Tissevert 2019-09-24 18:32:23 +0200
  • 51db57ec67 Ugly commit, breaks everything, still trying to figure a grammar for text Tissevert 2019-09-23 23:19:27 +0200
  • 6f3c159ea7 Adding a module to implement text reading and a demo program to go with it Tissevert 2019-09-23 18:00:47 +0200
  • d6994f0813 Release 0.2.0.0 v0.2.0.0 Tissevert 2019-10-14 10:16:14 +0200
  • 68f90d20e2 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 Tissevert 2019-09-22 01:40:39 +0200
  • 3a39c75e6a Stop requiring an empty line between subsections in a xref section Tissevert 2019-09-22 01:37:28 +0200
  • 29c5823f34 Fix precision bug caused by using Floats to represent PDF Number values sometimes used to represent a byte offset within a file Tissevert 2019-09-22 01:34:17 +0200
  • 9ab010de61 Add to example programs to show how the lib can be used Tissevert 2019-09-20 22:42:17 +0200
  • 699f830a45 Simplify XRef structure, clarify integer types and remove nextLine Tissevert 2019-09-20 22:39:14 +0200
  • dd79cb3fc7 Release bugfix v0.1.1.1 v0.1.1.1 Tissevert 2019-05-31 15:16:23 +0200
  • 264b0dc92b Stop requiring «trailer» keywords to live on a separate line as counter-examples have been found Tissevert 2019-05-31 15:08:54 +0200
  • 9dac275f68 Keep comment-opening '%' along with the comment and support empty lines Tissevert 2019-05-31 15:07:41 +0200
  • 85e4eb9273 Fix bypassed error message for lines + add one for occurrences Tissevert 2019-05-31 15:06:20 +0200
  • 11cb6504d7 Go strict ByteStrings with attoparsec v0.1.1.0 Tissevert 2019-05-24 10:48:09 +0200
  • 0daa03d958 Remove commented out dead code Tissevert 2019-05-21 09:07:37 +0200
  • b60f337cc4 First useable version v0.1.0.0 Tissevert 2019-05-18 11:09:03 +0200
  • 2c165daaa7 Finally opt for uppercase Hufflepdf and rename cabal package Tissevert 2019-05-18 09:49:31 +0200
  • 5614a25048 Generate valid PDF Tissevert 2019-05-18 09:01:13 +0200
  • 0336baa687 Fix output implementation with dynamic XRefs Tissevert 2019-05-17 16:14:06 +0200
  • e23618da68 Implement output Tissevert 2019-05-16 22:41:14 +0200
  • 088637b2c0 Compat stuff for Monoid / Semigroup Tissevert 2019-05-16 21:40:19 +0200
  • 96190a8ca4 Forgot to add changes to cabal file Tissevert 2019-05-16 17:06:14 +0200
  • 645466024a Starting to implement output with String builder Tissevert 2019-05-16 17:04:45 +0200
  • 9b2f890227 Boyer-Moore is canceled, implement the rest of parsing with naive search Tissevert 2019-05-16 11:01:50 +0200
  • fc41f815a3 Broken state : trying to implement Boyer-Moore for fast-forwarding to the end of a section Tissevert 2019-05-15 19:12:38 +0200
  • 379a821550 Fix bugs preventing the objects from loading Tissevert 2019-05-15 15:03:55 +0200
  • 44508a204c Reuse Parser type in PDF.Body (and generalize the type of the comment parser) Tissevert 2019-05-15 09:04:17 +0200
  • 91292d6401 Implement retrieving objects in the body of the document and use it to populate the structure previously parsed Tissevert 2019-05-14 18:42:11 +0200
  • 8043f84da8 Cut PDF module in two, implement basic parsing up to reading XRef table Tissevert 2019-05-13 18:22:05 +0200
  • 6eacb55fc4 Fix bug preventing startXref to be found for files with a single byte EOL encoding Tissevert 2019-05-13 11:34:15 +0200
  • c036334b6f Prototype successfully parsing (only last) startxref Tissevert 2019-05-13 08:05:28 +0200