krilla

What's Changed

• Fix crash for 0-byte embedded PDF file by @Andrew15-5 in #319
• Use transparency group when invoking a soft mask in an XObject by @LaurenzV in #320
• Make it possible to add isolation to graphics by @LaurenzV in #322
• Always write a color space when using transparency groups by @LaurenzV in #326
• Use the new version of sitro by @LaurenzV in #325
• Specify an MSRV by @LaurenzV in #327
• Add Separation color space by @reknih in #323
• Support registering named destinations without linking to them by @laurmaedje in #333
• Add Form tag to TagKind by @dcalvo in #335
• Allow specifying Lang on the document tree root node by @dcalvo in #334
• Derive standard traits for TextDirection by @frblo in #338
• Implement From<&'static [u8]> for Data by @frblo in #339
• Version bump by @LaurenzV in #340

New Contributors

• @Andrew15-5 made their first contribution in #319
• @dcalvo made their first contribution in #335
• @frblo made their first contribution in #338

Full Changelog: krilla-0.6.0...v0.7.0

Version bump (#314)

What's Changed

• Add description for krilla-svg by @LaurenzV in #194
• Fix two issues with calculated font metrics by @LaurenzV in #195
• Fix issue with wrong bbox being set for some fonts by @LaurenzV in #196
• Use the upstream bitmap_glyphs API by @LaurenzV in #197
• Bump crossbeam-channel from 0.5.13 to 0.5.15 by @dependabot[bot] in #198
• Add PageLayout to Metadata by @maltevonehren in #200
• Add option to automatically chose whether to compress embedded files by @saecki in #203
• Add test case to check that content and image streams are compressed by default by @LaurenzV in #206
• Fix typo by @saecki in #207
• Allow constructing TagTree and TagGroup with children by @saecki in #210
• Bump skrifa by @LaurenzV in #211
• Revert "Bump skrifa" by @LaurenzV in #212
• Bump skrifa by @LaurenzV in #213
• Pin Rust to 1.87 by @LaurenzV in #215
• Support headings tags Hn with n > 7 by @saecki in #214
• Write correct parent for structure element. by @saecki in #217
• Fix page index shadowing number index in parent tree by @saecki in #218
• Fix annotation struct parent pointing to itself by @saecki in #220
• Don't fill single lines by @LaurenzV in #221
• Bump mupdf in CI by @LaurenzV in #222
• Fix the direction of sweep gradients in COLR by @LaurenzV in #223
• Support more tag attributes by @saecki in #216
• Always generate a page tree ref by @LaurenzV in #224
• Make DuplicateTagId and UnknownTagId hard errors by @saecki in #227
• Automatically generate slightly expanded bounding box for link annotations with quadpoints by @saecki in #226
• Allow providing a location for missing alt text validation errors by @saecki in #228
• Actually serialize table summary by @saecki in #229
• Update CI to Rust 1.88, remove rustfmt.toml by @LaurenzV in #232
• Add support for embedding PDF files by @LaurenzV in #231
• Code generation for type-safe Tag API and additional layout attributes by @saecki in #230
• Add TagKind::NonStruct by @saecki in #233
• Add layout attributes by @reknih in #234
• Make Location a NonZeroU64 by @saecki in #235
• Display the tag tree in a human readable way by @saecki in #236
• Fix some issue when displaying the tagtree by @saecki in #237
• Bump comemo and subsetter, and switch from fxhash to rustc-hash by @laurmaedje in #238
• More unified api for table header tag attribute by @saecki in #239
• Remove changelog by @LaurenzV in #240
• Add support for emoji fonts with viewbox by @LaurenzV in #242
• Use the minimum scale when applying viewbox in SVG glyphs by @LaurenzV in #243
• Cache ref if the same page of the same object is drawn multiple times by @LaurenzV in #244
• Recompute the global bbox of font by @LaurenzV in #241
• Add Strong and Em TagKinds by @saecki in #245
• Bump hayro by @LaurenzV in #249
• PDF 2.0 namespaces and improvements to tag serialization by @saecki in #246
• Add a modification_date parameter to EmbeddedFile by @LaurenzV in #251
• Enforce valid mime types by @LaurenzV in #252
• Bump subsetter by @LaurenzV in #253
• Remove dead code by @laurmaedje in #254
• Add support for variable fonts by @LaurenzV in #247
• Fix displaying BorderThickness tag attribute by @saecki in #255
• Update PDF/UA-1 documentation by @reknih in #256
• Encode single glyphs without X offset with Tj instead of TJ by @laurmaedje in #257
• Ensure that generated code is up-to-date by @LaurenzV in #259
• Write /ReversedChars marked content for RTL text by @laurmaedje in #260
• Fix returned lifetime of Validator and PdfVersion as_str methods by @saecki in #261
• Use u8 instead of f32 for NaiveRgbColor components by @saecki in #262
• Re-enable failing PDF/UA-1 tests by @LaurenzV in #263
• Fix new lints by @LaurenzV in #264
• Fix the names of ISO PDF standards by @reknih in #265
• Check whether font is legally embeddable in validated export by @laurmaedje in #267
• Bump dependencies by @LaurenzV in #268
• Tweak some docs by @LaurenzV in #269
• Write authors as array in PDF 2.0 by @reknih in #271
• Map Metadata::subject to dc:description by @reknih in #270
• Missing alt text validations for PDF/A-1-3a by @reknih in #272
• Always create CMap entries in PDF/A-1 by @reknih in #274
• Write /Tabs S even when page contains only links by @reknih in #275
• Raise Missing*AltText error when alt text is empty by @reknih in #277
• Version bump by @LaurenzV in #279

New Contributors

• @dependabot[bot] made their first contribution in #198
• @maltevonehren made their first contribution in #200
• @saecki made their first contribution in #203
• @reknih made their first contribution in #234

Full Changelog: 0.4.0...v0.5.0

Added

• Added support for creating tagged PDFs.
• Added support for PDF/A2-A, PDF/A3-A, PDF/A4.
• Added support for PDF/UA-1.
• Added support for creating documents with PDF versions 1.4 to 2.0.
• Improved support for images (including ICC profiles).
• Added support for optional multi-threaded export.
• Added CropBox BleedBox TrimBox ArtBox to page boundary settings.
• Added support for the Interpolation attribute in images.
• Added support for attaching arbitrary files to PDFs.
• Added support for quad points in link annotations.
• Added feature to set "locations" while drawing to a surface to associate
  errors with specific contexts.

Changed

• Color space handling has been overhauled.
• Removed variable font support, as its implementation was not optimal.
• Merge PdfVersion and PdfStandard into a Configuration struct.
• Fills and strokes are now optionall encoded as 1 instead of separately.
• SVG rendering has been extracted into an external krilla-svg crate.
• The public API has been overhauled a lot.
• Gradient stops don't take generics anymore.

Fixed

• Fixed a potential overflow when writing CMAP.
• Fixed a spacing issue when writing text.
• Various bug fixes for embedding certain images and fonts in certain export modes.

Added

• Improved support for stroking text.
• Added support for using CMYK ICC profiles.
• Added support for changing the text direction.
• Support the currentColor attribute of SVG fonts.
• Add initial support for validated export.
  Currently, only PDF/A2-U, PDF/A2-B, PDF/A3-U, PDF/A3-B are supported.

Changed

• Error handling has been revamped.

Fixed

• Fixed bug with gradients on text not working properly for some spread methods.

Added

• Support writing outlined glyphs.
• Support for vertical text writing.
• Support for adding document metadata.

Changed

• Streamlined how colors are created.
• SVG settings are now passed with draw_svg instead of in SerializeSettings.
• Removed some unused errors.