cxf.rs: missing non-ASCII glyphs now emit eprintln! once per font+char
pair via a global Mutex<HashSet> dedup set. ASCII chars silent (expected).
INTEGRATION_GAPS.md: ellipse partial arc snap marked done — endpoints are
correctly emitted via key_vertices → SnapType::Endpoint in snap engine.
Unicode warning gap closed. plinegen behaviour documented.
Co-Authored-By: Claude Sonnet 4.6 <[email protected]>
Spline entities now expose fit_points (or control_points when no fit
points are defined) as key_vertices, enabling Endpoint and Midpoint
snap to reach spline construction points.
TextStyle is_backward flag is applied by negating the width_factor,
producing horizontally mirrored text. is_upside_down rotates the text
180°. Both tessellate_text_ex and text_local_bounds now handle negative
width_factor without clamping it to zero.
Co-Authored-By: Claude Sonnet 4.6 <[email protected]>
Text/MText values now correctly handle DXF special-character sequences:
- %%d → °, %%p → ±, %%c → ⌀, %%nnn → Unicode scalar (resolved in tessellation)
- %%u / %%o toggle underline and overline strokes for TEXT entities
MText decoration codes (\L/\l, \O/\o, \K/\k) were previously consumed
as argument-bearing codes, silently eating the decorated text. Fixed
strip_mtext_codes to keep them as zero-width markers; tessellate_text_ex
now emits actual line strokes (underline, overline, strikethrough).
measure_mtext_chars and word_wrap skip markers so line widths are correct.
Co-Authored-By: Claude Sonnet 4.6 <[email protected]>