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dd6bfd90bd
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Using toEnum to convert from Int to Int ? Surely a left-over from some time when it was a different type
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2020-02-08 08:10:32 +01:00 |
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03fbbc3a96
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Why did I implement this overly complicated lift by hand again ?
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2020-02-07 13:08:10 +01:00 |
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95f9ab35b1
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Implement MacRomanEncoding for real following their own vendor file https://www.unicode.org/Public/MAPPINGS/VENDORS/APPLE/ROMAN.TXT
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2020-02-07 10:59:28 +01:00 |
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fe055150a3
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Migrate to Text to represent page contents and get rid of encoding concerns to early
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2020-02-07 10:49:16 +01:00 |
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57996749c6
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Fix loose parser not making sure endOfInput is reached; add two families of operators and simplify the «Show» instance with a dedicated function to allow deleting lines of uninteresting code
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2020-02-06 16:54:27 +01:00 |
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3f6b0651f3
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Expose the endOfLine parser through MonadParser to allow enforcing reaching the end of input in page parser
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2020-02-06 16:53:06 +01:00 |
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ecfd682b34
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Simplify functions exposed (all part of the MonadParser class
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2020-02-06 16:52:22 +01:00 |
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5fa32e35db
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Implement Font retrieving for simple fonts with an /Encoding and no ToUnicode
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2020-02-05 22:15:18 +01:00 |
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b5a15a692b
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Forgot to remove commented-out dead code
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2020-02-05 19:49:03 +01:00 |
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b859338a57
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Start implementing the MacRomanEncoding
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2020-02-05 18:03:44 +01:00 |
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764e2c6a4f
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Removing deprecated hidding for «fail»
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2020-02-05 18:02:52 +01:00 |
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6ed57d66e8
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Reimplement cMap as a type of Font and make the code ready for other Fonts
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2020-02-05 17:42:17 +01:00 |
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22cde37025
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Add a Font class type to allow text rendition schemes other than CMaps
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2020-02-05 14:42:51 +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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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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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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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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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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264b0dc92b
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Stop requiring «trailer» keywords to live on a separate line as counter-examples have been found
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2019-05-31 15:08:54 +02:00 |
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9dac275f68
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Keep comment-opening '%' along with the comment and support empty lines
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2019-05-31 15:07:41 +02:00 |
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85e4eb9273
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Fix bypassed error message for lines + add one for occurrences
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2019-05-31 15:06:20 +02:00 |
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11cb6504d7
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Go strict ByteStrings with attoparsec
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2019-05-24 10:48:09 +02:00 |
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0daa03d958
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Remove commented out dead code
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2019-05-21 09:07:37 +02:00 |
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