Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

[Unreleased]

SVG creation, loading, and exporting with fluent facade API
Full SVG 1.1 element support: shapes, text, groups, symbols, markers, defs, use
CSS-like selectors and element collections with batch operations
Path builder with all SVG path commands (lines, curves, arcs)
Path analysis: length, bounding box, point containment, distance metrics
26+ filter primitives with fluent FilterBuilder
Linear and radial gradients with GradientBuilder
Patterns, clipping paths, and masks
SMIL animation support with AnimationBuilder
40+ optimization passes with 4 presets (default, aggressive, safe, accessible)
ConvertPathDataPass uses parsed path infrastructure with per-segment abs/rel comparison and L-to-H/V shorthand
ConvertPathDataPass curve optimizations: C-to-Q (cubic-to-quadratic), C-to-S (smooth cubic), Q-to-T (smooth quadratic), compact arc flags
MergeStylesPass now minifies CSS even with a single <style> element and removes obsolete type="text/css" attributes
PathUtils::toAbsolute() and toRelative() handle all 10 SVG path segment types
SVG sanitization with 3 security profiles (strict, default, permissive)
Document validation with configurable profiles
Accessibility checking and auto-improvement
Shape morphing with easing functions and animation export (SMIL, CSS, JS)
Document merging with multiple strategies (append, side-by-side, stacked, grid, symbols)
Transform parsing and manipulation