Releases: unidoc/unidoc
Releases · unidoc/unidoc
v3.0.0-rc.1
This release is in preparation for the release of v3.0.0 stable.
Table headings and subtable support in the creator
- #390 Add table headers support (#390) (@adrg)
- #400 Implement AddSubtable method for the Table component (#400) (@adrg)
Digital signature enhancements
Multiple performance enhancements and a lazy loader
- #409 NewPdfReaderLazy supports reading PDF files in lazy-load mode (#409) (@gunnsth)
- #394 Image loading performance enhancements [v3] (#394) (@gunnsth)
- #424 Cross reference search speed improvements [v3] (#424) (@gunnsth)
Compatibility fixes
- #419 Set Pages dict Type if not set (#419) (@adrg)
- #413 Fix invalid pad length [v3] (#413) (@gunnsth)
- #399 Fix for XRef stream parsing when last object not included (#399) (@gunnsth)
- #392 Parsing compatibility fixes [v3] (#392) (@gunnsth)
Other
- #408 Expand document information dictionary - v3 branch (#408) (@becoded)
- #426 Golint contentstream draw (#426) (@adrg)
- #422 Fix contentestream package golint notices (#422) (@adrg)
- #410 Add split e2e test with memory checking (#410) (@gunnsth)
- #407 Styled paragraph link rotation (#407) (@adrg)
- #404 Subtable row height (#404) (@adrg)
- #402 Add Rows and Cols methods to the Table component (#402) (@adrg)
- #397 No break space character metrics (#397) (@adrg)
v3.0.0-alpha.3
- #367 Optimize WriteString method for primitive objects (@adrg)
- #366 Add WriteString method benchmarks for primitive objects (@adrg)
- #363 Add image extraction options (@adrg)
- #360 Creator chapter hierarchy (@adrg)
- #358 Signature refactoring (@adrg)
- #356 Fixed bug in reading DecodeParems seen with CCITT images in gov.uscou… (@peterwilliams97)
- #355 Fix appender AcroForm loading (@adrg)
- #354 Signature appearance (@adrg)
- #334 WIP: Initial digital signature support (v3) (@gunnsth, @a5i, @adrg)
- #352 Minor code documentation improvements (@adrg)
- #350 Digital signatures refactoring (@adrg)
- #346 Implement CCITTFaxDecode (@nkryuchkov)
- #326 Reimplement adaptive encoding (@dennwc)
- #347 Reduce memory thrashing when optimising large PDFs (@c2h5oh)
- #343 Signature support refactoring (@adrg)
- #341 Remove dot imports (@adrg)
v3.0.0-alpha.2
- #339 release v3.0.0-alpha.2 (@gunnsth)
- #338 Character spacing (@adrg)
- #337 Fixed a buffer overrun in Indexed colorspaces and added a regression test for it. (@peterwilliams97)
- #336 Add text style rendering mode (@adrg)
- #335 V3.imagemark (@peterwilliams97)
- #330 Extract images with position in package extractor (v3) (@gunnsth)
- #329 Integration test coverage (@gunnsth)
- #331 Compression issues (@adrg)
- #328 Corrected order of matrix multiplication for cm operator. (@gunnsth, @peterwilliams97)
- #320 Fix for PNG predictor issues. Fixes #313. (@gunnsth)
- #321 Add Creator support for outlines (@adrg)
- #314 Table of Contents Links (@adrg)
v3.0.0-alpha.1
First alpha release of unidoc version 3.
v2.2.0
v2.2.0 (2018/11/17)
Full list of changes: v2.1.1...v2.2.0
New Features
AESV3 support for parsing and output generation.
- #199 Merge pull request #199 from dennwc/aes3 (@dennwc)
- #204 Merge pull request #204 from dennwc/aes3_encrypt (@dennwc)
StyledParagraph component in the creator allowing independent styling of text within the paragraph.
Enhancements and Fixes
Refactoring of cryptographic code
- #217 Merge pull request #217 from dennwc/refactor (@dennwc)
- #214 Merge pull request #214 from dennwc/decrypt_xref (@dennwc)
Colorspace parsing
Creator Divison component supporting inline mode
Inline content parsing
v2.1.1
Bugfixes and enhancements
Creator
Enhanced table cell support for Images and new Division component which can contain multiple differently styled Paragraphs.
- #179 Creator tablecell div image support
- #167 Support wrapped text in table cells
- 6cefdf9 Added Division drawable which is a container that can wrap over pages
- 6dda02e Show multi newline
- b36101a Support newline wrapping in paragraph
- be8d19b Support wrapped text in table cells
- f82403e Implemented : Curve & Filled Curve Shape with test
- 9bafe45 Test case for table cells with multiple paragraphs inside divs and image
- 38505ef Support for Division in table cells
- 6a3348e Fix wrapping for block in relative mode
Reading
- #177 Avoid endless loop when parsing operand in contenstream. Fixes #176
Other
v2.1.0
Extractor package added
- 817ea40 Extractor package with powerful text extraction capabilities and CMap handling. Closes #17
Enhancements and bug fixes
Creator additions and enhancements
- e71bb34 Fix pagebreak generate page blocks. Support pagebreak in subchapter.
- 7ae1175 Added Paragraph.Text function returning text content
- c9f1726 fix TableCell.SetBorderColor
- 40f3640 PageBreak drawable implementation
- f2fa55a Added SetForms to Creator
- 6613014 Fix #131: Return error on pageNumber = 0
- 4f438e3 dont encode glyphs when you only wrap
Parsing tolerance and improvements
- 3b89a0b Fixes #157 (Lose parsing of files)
- 5b17c89 Fix for D/Decode operand. Fixes #149
- b7efd63 Parser crude optimizations.
- bf5496a page Resources can be loaded from indirect object
- 3f7e07a fixes #144, using bytes.Buffer for more efficient string building
CMap handling fixes
Image and colorspace handling
- 4b2d244 When converting XImage objects to grayscale, also set the Matts of their SMask images to grayscale if they have SMasks
- 651ff90 Set encoding when transforming patterns. Preserve SMasks when transforming image Xobjects
- b3e3008 Few fixes: Shadingtype 4 handling, inline image handling (compatibility), encoding name (compatibility)
- bdf676e Support for resampling images with BitsPerComponent != 8.
- 207d0ef Add support for specifying alternate image encoding/compression method (creator).
Other
v2.0.1
Multiple bug fixes:
Color handling: Improved colorspace handling
- 144fa3f Improved CS handling with Separation, Lab color ranges.
- e970ac4 Fix in handling of indexed colorspace parsing inline images when using base=DeviceRGB rather than shortcut. Closes #114.
- 50041f0 Support indexed cs in inline image. Fixes #113. Fixes in lab colorspace color processing.
- f840c1c Fixed Lab bounds
- e2bfa90 Fixing lab colorspace component input ranges. Fix Indexed cs Image to rgb conversion.
Encoder bug fixes & enhancements:
- d234fec Allow array in DecodeParms in FlateDecoder of length 1 (containing dict).
- cc6883d Fix problem with MultiEncoder DecodeParms. Fixes #97.
- 2bd4a0a Added dummy encodings
- 38fa0f1 Added dummy encodings
Improved bounds checking and robustness (found by fuzzing):
- 9e04cbd Limit maximum specified number of indirect objects when parsing xref stream. Fixes #111.
- 07289e3 Check sizes for memory allocation based on pdf user inputs. Fixes #107.
- 9ec828c Check to avoid division by zero. Fixes #106.
- 2ecf2ac Checks on stated byte lengths in xref stream objects. Closes #94.
- 30ffbe3 Only attempt to load annotation from a valid indirect object for annotation Popup entries. Fixes #91.
- 5bc9d83 Check to ensure row length cannot be greater than data length. Fixes #88.
Robust parsing:
Other enhancements:
Add Export function to allow analyzing PDF objects:
- 3261689 Add GetObjectNums
Exported returned struct types in creator to enhance usability.
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a9f70a1 Add check for base colorspace type when loading Indexed colorspace. Fixes #95.
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Fixed go get issues to allow using go get github.com/unidoc/unidoc/…
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Fixed go simplify recommendations, go vet, and continuously working on golint issues (will continue).
v2.0.0
Final release of UniDoc 2.0.0 stable. Version 2 represents a major improvement over version 1 with capabilities for modifying generating and modifying PDF contents.
For more details, see our announcement: https://unidoc.io/news/unidoc-v2-released
v2.0.0-rc.1
Feature complete release candidate for version 2.0.0. The API for the creator has been completed, which enables creating text and graphics reports in a simple fashion.