lopdf

What's Changed

• ci: actually exercise the no-default-features build by @zamf in #510
• feat: make ttf-parser optional behind font_embedding feature by @Jeadie in #512
• Fix(test): enable features/deps where needed by @ErikMach in #515
• refactor(document): make Document::get_page_content return Vec by @ErikMach in #513
• Add API to limit decompressed size to prevent decompression bombs by @emschwartz in #516
• Fix Document::get_toc() dropping entries when outline titles repeat by @nikolas-chomsky in #517
• fix(writer): reject incremental save of encrypted documents by @skoji in #521
• feat(writer): support incremental save of encrypted documents by @skoji in #522
• bump version to v0.44.0 by @skoji in #524

New Contributors

• @Jeadie made their first contribution in #512
• @ErikMach made their first contribution in #515
• @emschwartz made their first contribution in #516
• @nikolas-chomsky made their first contribution in #517
• @skoji made their first contribution in #521

Full Changelog: v0.43.0...v0.44.0

What's Changed

• ci: fix wasm test failure from too many locals by @zamf in #507
• feat(reader): report encryption status in PdfMetadata by @zamf in #506
• ci: Auto Create GitHub Releases on tag push by @notpeter in #508
• Update crypto APIs, fix Clippy lints, and improve benchmarks by @Sachin-Bhat in #504
• Release 0.43.0 by @zamf in #509

New Contributors

• @notpeter made their first contribution in #508
• @Sachin-Bhat made their first contribution in #504

Full Changelog: v0.42.0...v0.43.0

Feat

• Add Content::decode_strict method for strict parsing

Fix

• Limit array and dictionary nesting depth
• Include subsequent ObjStm objects in xref stream range
• Insert newline between concatenated content streams
• Consume trailing comments in content streams

Test

• Escape trailing whitespace in parser tests

<a name="v0.41.0"></a>

Add

• Add test to reproduce bug with replacing text in non-single character TJ Arrays
• Add regression test PDF file
• Add performance tests for document loading and page counting

Fix

• Fix bug replacing text in non-single character TJ Arrays
• fix clippy errors

Implement

• Implement differences mapping

Release

• Release 0.41

Removes

• Removes nom_locate dependency to fix a performance regression introduced in v0.35.0.

<a name="v0.40.0"></a>

Fix

• Fix a few warnings.
• Fix WinAnsiEncoding handling in SimpleEncoding string conversion

Release

• Release 0.40

Remove

• Remove an unused dependency.

Return

• return Option via ok() instead of unwrap() for decode_text_string

Update

• update src/reader to make clippy happy

Update

• Update getrandom to 0.4 and rand to 0.10.

Upgrade

• Upgrade wasm-bindgen-test while we're at it.

<a name="v0.39.0"></a>

What's Changed

Improvements

• Add pdf decryption support that derived from pdftk by @Mon-ius in #443
• Add font embedding support to Document API #219 by @Rayato159 in #439
• Add load_with_password for encrypted PDFs by @vysakh0 in #455
• Replace O(n×m) search_substring with O(n) linear algorithm by @withzombies in #460
• Add load_metadata() by @abimaelmartell in #459
• Support encrypted PDFs in metadata extraction API by @abimaelmartell in #461

Fixes

• Fix font resource linkage missed in PR #439 by @Rayato159 in #444
• Fix Handle Byte Order Marks in CMaps by @CryZe in #450
• Fixed parsing of empty bfrange / bfchar sections in ToUnicode CMaps by @RubyBit in #456
• Fix allow 'length' entry to be present for V=1 encryption by @lukaszgemborowski in #457
• Fix get_page_images: do not fail if page does not contain XObject by @lukaszgemborowski in #458

Thanks a lot to the new contributors:

• @Rayato159 made their first contribution in #439
• @CryZe made their first contribution in #450
• @vysakh0 made their first contribution in #455
• @RubyBit made their first contribution in #456
• @lukaszgemborowski made their first contribution in #457
• @withzombies made their first contribution in #460
• @abimaelmartell made their first contribution in #459

See CHANGELOG.md for details.

Thanks a lot to the new contributors:

• @nicolasdao made their first contribution in #435

See CHANGELOG.md for details.

Thanks a lot to the new contributors:

• @oonxt made their first contribution in #421
• @Gei0r made their first contribution in #423

See CHANGELOG.md for details.

See CHANGELOG.md for details.

Thanks a lot to the new contributors:

• @tyilo made their first contribution in #320
• @seongs1024 made their first contribution in #324
• @SebRollen made their first contribution in #322
• @9renpoto made their first contribution in #329
• @liningpan made their first contribution in #335
• @lajp made their first contribution in #337
• @einoj made their first contribution in #340
• @Unpublished made their first contribution in #343
• @lanyeeee made their first contribution in #345
• @gmalette made their first contribution in #362
• @aedn-sama made their first contribution in #370
• @Jodolod made their first contribution in #371

See CHANGELOG.md for details.
Thanks a lot for new contributors: @Heinenen, @dkaluza, @jrmuizel

Accept

• Accept comments in content parsing (#261)

Added

• Added a new feature to get images info from the pdf page. (#275)

Async

• Async Examples (#266)

AsyncReader

• AsyncReader (#265)

Fix

• Fix parse outline failed, the key ’D‘ might be an object id (#274)
• Fix parse outline failed(#270) (#271)

Indexmap

• indexmap use in TOC for sorted TOC (#267)

Release

• Release 0.33

Replace

• Replace md5 with md-5 (#272)

<a name="v0.32.0"></a>

Add

• Add debug format for hexadecimal (#240)

Added

• Added big generation value parsing (#257)

Added

• added object parse to get_page_fonts (#249)
• added meta info decryption (#237)

Fix

• Fix clippy warning and format code
• Fix clippy warnings
• Fix typo in README.md (#251)

Fixed

• Fixed parsing of the PDFs with incorrect xrefs to indirect objects (#254)

Fixed

• fixed clippy issues (#238)

Handle

• Handle references to arrays in get_page_contents() (#245)

Object

• Object and related types implement PartialEq (#236)

Release

• Release 0.32

<a name="v0.31.0"></a>

Add

• Add example of page rotation (#230)
• Add decryption of documents using RC4 encryption. (#228)

Annotate

• Annotate feature usage (#229)

Fix

• Fix typo in README.md (#233)

PDF

• PDF 2.0 is now a free specification

Release

• Release 0.31

Remove

• Remove extraneous Q operation from insert_image (#227)

<a name="v0.30.0"></a>

Add

• Add support for extracting TOC, Outlines and NamedDestinations (#211)
• Add example extract_text (#212)
• Add get_encrypted and is_encrypted (#210)
• Add load_filtered method (#198)
• Add as_string method to Object (#196)

Adding

• Adding Comments to examples (#220)

Fix

• Fix clippy warning
• Fix cliippy warnings
• Fix datetime using time crate
• Fix Cargo.toml (#213)
• Fix ci build issue (#209)
• Fix extract_text to split text at word boundaries.
• Fix embed_image feature

Make

• Make some more objects public. (#199)

Readd

• Readd accidently deleted pdf files in assets (#204)

Release

• Release 0.30

Remove

• Remove obsolete lifetime

Replace

• Replace unmaitained encoding crate with encoding_rs (#222)

Set

• Set default to nom_parser and rayon (#208)

Update

• Update time dependency (#206)
• Update nom dependency
• Update time dependency
• Update edition and some dependencies.

<a name="v0.29.0"></a>

Add

• Add function get_page_annotations and include an example (#184)

Added

• Added documentation and improved tests (#178)

Allow

• Allow mutable access to the document catalog (#189)

Extend

• Extend match layout change and Full bookmark example in merge. (#179)

Fix

• Fix nom parser
• Fix clippy warnings
• Fix add_barcode example
• Fix Incremental.pdf
• Fix documentation issues and make README testable (#171)
• Fix pdfutil build error
• Fix extend definition confusion bug (#161)

Fixed

• Fixed #175 and some clippy issues. (#182)

Guard

• Guard example based on if the "parser" feature is enabled (#173)

Made

• made XREF parser accept an optional space character after 'xref' (#167)

Make

• Make add_xobject follow references (#187)
• Make xref public ,fix line endings and Fix Xref output so Adobe will open them again. (#181)

Merge

• Merge branch 'master' of https://github.com/J-F-Liu/lopdf

Release

• Release 0.29
• Release 0.28

Remove

• Remove --no-default-features test

Remove

• remove unneccessary time 0.1 dependency (#163)

Reorder

• Reorder Pages before Renumbering Objects. (#193)

Support

• Support Incremental Updates (#176)

Switch

• switch to single-precision floating point (#190)

Update

• Update itoa dependency to 1.0 (#162)

<a name="v0.27.0"></a>

Add

• Add GitHub Actions build matrix (#127)
• Add Change Log

Added

• Added Object::as_float() to convert numerical values to float. (#124)
• Added Object::as_bool (#123)

Avoid

• Avoid panic when encounters negative stream length

Bookmarks

• Bookmarks (#135)

Change

• Change indent_style to space

Check

• Check stream length

Do

• Do not limit Real precision to two digits (#155)

Fix

• Fix document save race in parser_aux::load_and_save and creator::create_document (#151)
• Fix clippy warnings & add clippy build job (#128)

Preserve

• Preserve the eol characters in literal strings (#131)

Reduce

• Reduce allocation by reusing the iterator (#129)

Release

• Release 0.27
• Release pdfutil 0.4

Replace

• Replace lzw with weezl (#140)

Return

• Return early on error in Stream::filters (#130)

Unwrap

• Unwrap the text (#119)

Update

• Update nom to 6.0 (#126)

<a name="v0.26.0"></a>

Add

• Add as_str, as_str_mut methods to Object (#107)

Dtoa

• dtoa may write real number in exponential format which is not allowed in PDF

Genericize

• Genericize Content to allow AsRef<[Operation]> (#111)

Make

• Make pom dependency optional (but default) (#112)
• Make rayon dependency optional (#108)

Merge

• Merge document PDF logic with some fixes (#117)

Various

• Various improvements, updated libraries and image features (#118)

<a name="v0.25.0"></a>

Add

• add indexing checks (#98)

Add

• Add a test for #93 (#95)

Bugfix

• Bugfix for xref_start. (#105)

Check

• check that the buffer is big enough for startxref (#93)

Create

• Create rust.yml (#104)

Extend

• extend recursion limit to non-local references (#100)

Fix

• Fix compilation error&test error (#102)

Keep

• keep looking for the last pattern (#94)

Limit

• Limit allowed bracket depth. (#97)

Limit

• limit recursion to the number of objects (#92)

Move

• Move bracket depth checking into parsers. (#101)

Release

• Release 0.25

Return

• Return Result from as_array_mut() (#106)

Update

• Update itoa and linked-hash-map (#91)

<a name="v0.24.0"></a>

Compute

• Compute an accurate iterator size when the page tree is sane.

Fix

• Fix datetime parser (#89)

More

• More permissive datetime parsing (#90)

Release

• Release 0.24

Validate

• Validate expected id in pom parser.
• Validate the expected id when reading indirect objects.

<a name="v0.23.0"></a>

Adapt

• Adapt pom parser.

Add

• Add error descriptions.
• Add a proper error type and remove some more panics.

Allow

• Allow loading a document from a memory slice.

Avoid

• Avoid allocating an intermediate collection for iteration.
• Avoid unwraps when already returning an Option for failure.

Error

• Error signaling around compression and image handling.

Escape

• Escape fix (#68)

Export

• Export dereference function as it is useful for PDF consumers.
• Export filters module.

Get_font_encoding

• get_font_encoding seems more at home with Dictionary.

Handle

• Handle stream filter chains (#66)

Hex

• Hex fix (#67)

Implement

• Implement LZW decompression.

Improve

• Improve hex parsing performance.

Make

• Make a page iterator.
• Make Reader::read consume the Reader.
• Make content operations faillible.

Protect

• Protect against reference loops.
• Protect against a corrupted page tree.

Refactor

• Refactor a bit to allow a utility function.

Release

• Release 0.23.0

Remove

• Remove intermediate assignation.
• Remove unsafe code around FilterType.
• Remove unsafe code on get_object_mut.
• Remove some 'if let' for readability.
• Remove more panic paths in xref parsing.

Replace

• Replace unwraps in processor.rs.

Return

• Return results when appropriate.

Separate

• Separate decompression into two functions.

Take

• Take care of panic that I actually hit on the pom side.
• Take care of creator.rs.

Unify

• Unify buffer creation.

Use

• Use lifetime ellision.
• Use TryInto.
• Use writeln where appropriate.
• Use error enum in reader.
• Use stable cloned.

<a name="v0.22.0"></a>

Add

• Add parsing benchmark.
• Add nom dependency.

Also

• Also test with nom parsing feature enabled.

Array

• Array and dictionary parsing.

Avoid

• Avoid using format! when writing.

Be

• Be explicit about trait objects.

Boolean

• Boolean and null parsing.

Content

• Content parsing.

Duplicate

• Duplicate pom parser for incremental replacement with nom 5.

Ease

• Ease off on rayon a bit.

Escape

• Escape sequence parsing.

Extern

• extern crate is not required anymore with 2018 edition.

Fix

• Fix last ugly parser.
• Fix octal parser.
• Fix pdfutil build

Float

• Float parsing.

Header

• Header parsing.

Hex

• Hex string parsing.

Indirect

• Indirect object and stream parsing.

Literal

• Literal string syntax.

Make

• Make sure Stream.start_position is relative to the whole file.

Merge

• Merge remote-tracking branch 'upstream/master' into nom5
• Merge remote-tracking branch 'upstream/master' into nom5

More

• More 2018 edition lints.
• More cleanup.
• More cleanup.
• More simplifications.

Object

• Object id and reference parsing.

Octal

• Octal and hexadecimal parsing.

Parallel

• Parallel object stream parsing.

Rayon

• Rayon usage proof of concept.

Release

• Release 0.22.0

Remove

• Remove pom dependency in tests.

Replace

• Replace name parser.

Resolve

• Resolve name collisions.

Simplify

• Simplify lifetime annotations.

Slowly

• Slowly replace the cute pom parser with nom.

Trailer

• Trailer and xref start.

Turns

• Turns out "contained" already exists in nom.

Unify

• Unify both variants of the parsing functions.

Use

• Use a BufWriter when saving to path.
• Use parse_at(&self.buffer, offset) to read indirect_object
• Use nom digit testing functions.
• Use lifetime ellision.
• Use nom sequence operators.

Useless

• Useless move.

Xref

• Xref stream and trailer parsing.
• Xref parsing.

<a name="v0.21.0"></a>

Avoid

• Avoid allocating a String.

Check

• Check offsets read from file to avoid panics
• Check and correct Size entry of trailer dictionary

Clean

• Clean up bytes_to_string, string_to_bytes iterators

Fix

• Fix clippy warnings
• Fix .editorconfig

Fixed

• fixed finally

Redundant

• Redundant imports with 2018 edition.

Release

• Release 0.21.0

Update

• Update example
• Update Cargo.toml

Use

• Use env_logger in pdfutil

<a name="v0.20.0"></a>

Release

• Release 0.20.0

Replace

• Replace println with log macros

Use

• Use Rust 2018
• Use pom 3.0

<a name="v0.19.0"></a>

Allow

• Allow xref section has zero entries

Dictionary

• Dictionary key type changed to Vec<u8>

Format

• Format code with rustfmt

Improve

• Improve codestyle (simplify loops, remove closures, use is_empty() etc.)

Move

• Move image dependency to embed_image feature

Release

• Release 0.19.0

Skip

• Skip corrupt deflate stream

<a name="v0.18.0"></a>

Able

• Able to read stream when it's length is in object stream

Adress

• Adress timezone formatting problem from #34

Insert

• insert image on page

<a name="v0.17.0"></a>

Make

• Make chrono crate optional

Release

• Release 0.17.0

Update

• Update add_barcode example

<a name="v0.16.0"></a>

Add

• Add form xobject to page
• Add extract_stream subcommand

Compress

• Compress created Form xobject

Compress

• compress page content after change

Fix

• Fix collect_fonts_from_resources for referenced resources
• Fix add xobject to page resources as direct object

<a name="v0.15.3"></a>

Decompress

• Decompress Form XObject

Disable

• Disable auto format markdown

Fix

• Fix bug in reading incremental updated document
• Fix build warning
• Fix string_to_bytes method

Hexadecimal

• Hexadecimal strings can contain white space.

Remove

• Remove println in extract_text

Update

• Update example code
• Update example

<a name="v0.15.0"></a>

Add

• add get_object_mut
• add method as_array_mut

Extract

• Extract text from specified pages

Replace

• Replace text of specified page

<a name="v0.14.1"></a>

Add

• Add impl From<_> for Object for more numeric types
• Add an Object::string_literal constructor
• Add a dictionary! macro that creates a Dictionary
• Add impl From<ObjectId> for Object creating Object::Reference

Derive

• Derive Clone for lopdf::Document

Release

• Release 0.14.0

Remove

• Remove the Seek bound on Document::save_to

<a name="v0.13.0"></a>

Avoid

• Avoid decompress flate stream which has Subtype

Debug

• Debug with lldb

Fix

• Fix get_object for created document

Ignore

• Ignore invalid objects when reading all object in xref table

Impl

• impl fmt::Debug for Object

Pdfutil

• pdfutil add extract_pages command

Read

• Read optional space at the end of xref subsection header line

Release

• Release 0.13.0
• Release 0.12.0

Store

• Store compressed stream objects and normal objects together

<a name="v0.11.0"></a>

Release

• Release 0.11.0

Use

• Use itoa and dtoa to improve writing performance

<a name="v0.10.0"></a>

Added

• Added optional allows_compression for Stream object

Release

• Release 0.10.0

<a name="v0.9.0"></a>

Add

• Add pdfutil readme

Added

• Added unit test for load_from() and save_to()
• Added Document::with_version + refactored save() and load()
• Added Debug trait for lopdf::Document

Apply

• Apply multiple operations in one command

Build

• Build with Rust stable
• Build with Rust beta

Fix

• Fix delete_zero_length_streams

Fixed

• Fixed unit tests
• Fixed breaking API changes

Release

• Release 0.9.0

<a name="v0.8.0"></a>

Change

• Change Name(String) to Name(Vec<u8>)

Delete_object

• delete_object and delete_unused_objects

Get_pages

• get_pages and delete_pages

Handle

• Handle zero length stream

Release

• Release 0.8.0

Traverse

• Traverse objects from trailer recursively

<a name="v0.7.0"></a>

Add

• Add Content::decode() function

Build

• Build on Rust 1.17

Create

• Create String object for DateTime

Parse

• Parse PDF datetime value

Read

• Read xref stream in hybrid-reference file

Update

• Update create_document example
• Update README

<a name="v0.6.0"></a>

Add

• Add Stream::decompressed_content() method

Read

• Read previous Xrefs of linearized or incremental updated document

<a name="v0.5.0"></a>

Add

• Add size field to Xref
• Add Xref struct

Decode

• Decode PNG frame after FlateDecode

Read

• Read compressed objects from object stream
• Read xref stream

Update

• Update README

Use

• Use pom 0.9.0

XrefEntry

• XrefEntry as enum type

<a name="v0.4.0"></a>

Add

• Add Operation constructor
• Add modify_text test
• Add travis-ci build status
• Add FAQ in Readme
• Add print_xref_size() for debuging

Decode

• Decode content stream

Encode

• Encode content operations

Fix

• Fix load_document test
• Fix https://github.com/rust-lang/rust/issues/39177

Optimize

• Optimize parser code

Solve

• Solve mutual reference problem between Pages and Page objects

Trigger

• Trigger new release to pass build on docs.rs

Update

• Update create PDF example

<a name="v0.3.0"></a>

Add

• Add compress/decompress subcommands to pdfutil

Create

• create PDF parser using pom instead of nom

Dictionary

• Dictionary preserve key insert order

Update

• Update README
• Update parser to use pom 0.6.0

Use

• Use reader to get stream length if it is a reference object

<a name="v0.2.0"></a>

Add

• Add pdfutil program

Fix

• Fix parsing PDF array error

Improve

• Improve documentation

<a name="v0.1.0"></a>

Editor

• Editor config

Impl

• impl Document add_object method

Improve

• Improve Document::save functional type

Initial

• Initial commit

PDF

• PDF objects and document definition

Parse

• Parse and load PDF document

Read

• Read objects from xref table instead of sequentially from file stream

Save

• Save PDF document to file

Store

• Store max_id as a field of document