ekp/tests
Kinneyzhang 95ed2b32d1 feat: buffer-level justification — region commands and auto-justify mode
The renderer (shared by both engines) is now lossless: synthesized
glue carries the original text it replaced (ekp-glue), soft line
breaks carry the whitespace swallowed around the break
(ekp-soft-break), break hyphens are marked (ekp-soft-hyphen), and
paragraph-edge whitespace survives as zero-display ekp-hidden text.
Orphaned ekp--combine-glues-and-boxes / ekp--interleave removed.

New ekp-region.el:
- ekp-justify-region / ekp-unjustify-region: in-place justification
  with exact structural restore (character- and property-exact),
  robust to edits made while justified
- ekp-auto-justify-mode: keeps the buffer justified at the window
  width; debounced re-flow on window resize, incremental
  per-paragraph re-justification after edits (served by the
  paragraph cache)
- fix found in live GUI testing: buffer-local members of
  window-size-change-functions receive the WINDOW as argument and
  may run with an unrelated buffer current; the handler now resolves
  window and buffer explicitly (regression test included)

Tests: 47 ERT (36 core + 11 region) passing; 300-case fuzz 0
failures (C/elisp parity unchanged); byte-compile clean with
error-on-warn. Verified interactively in GUI Emacs: justified at
1403px maximized, auto-reflowed to 614px on frame resize.

docs: interactive-use section in readme.md / readme_zh.md
ci: byte-compile list includes ekp-region.el

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-26 20:23:03 +08:00
..
ekp-bench.el refactor!: overhaul KP core — correctness, C parity, performance, tests, docs 2026-07-26 18:44:02 +08:00
ekp-demo.el refactor!: overhaul KP core — correctness, C parity, performance, tests, docs 2026-07-26 18:44:02 +08:00
ekp-fuzz.el refactor!: overhaul KP core — correctness, C parity, performance, tests, docs 2026-07-26 18:44:02 +08:00
ekp-region-tests.el feat: buffer-level justification — region commands and auto-justify mode 2026-07-26 20:23:03 +08:00
ekp-tests.el refactor!: overhaul KP core — correctness, C parity, performance, tests, docs 2026-07-26 18:44:02 +08:00
run-tests.sh feat: buffer-level justification — region commands and auto-justify mode 2026-07-26 20:23:03 +08:00
text-de_DE.txt update readme 2025-07-27 21:35:44 +08:00
text-en_US.txt update readme 2025-07-27 21:35:44 +08:00
text-fr.txt update readme 2025-07-27 21:35:44 +08:00
text-zh2-en_US.txt fix _ local variable bug 2025-07-28 16:58:30 +08:00
text-zh-en_US.txt fix bug when text is blank string 2025-09-26 00:18:37 +08:00
text-zh.txt add chinese example 2025-07-28 00:33:53 +08:00