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Stéphane Marks a0748d9791 New function 'truncate-string-pixelwise' (bug#80244) 
This function will truncate a string on a pixelwise basis in a
work buffer and using a binary search rather than brute force.

* lisp/emacs-lisp/subr-x.el (work-buffer--prepare-pixelwise):
New defun helper function.
(string-pixel-width): Use the helper function.
(truncate-string-pixelwise): New defun.
* test/lisp/misc-tests.el (misc-test-truncate-string-pixelwise):
(misc-test-truncate-string-pixelwise-unicode): New test.
* doc/lispref/display.texi (Size of Displayed Text): Document
the function.
* etc/NEWS: Announce the function.
2026-01-31 11:04:40 +02:00
..
align-resources
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auth-source-resources
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bookmark-resources
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calc
calc: Improve handling of invalid 'calc-string-maximum-character'
2026-01-17 14:48:06 +02:00
calendar
; calendar-bahai: Move tests and convert to ERT
2026-01-24 13:25:14 +02:00
cedet
; Add 2026 to copyright years.
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custom-resources
…
dabbrev-resources
; Add 2026 to copyright years.
2026-01-01 12:54:34 +00:00
dired-resources/insert-directory
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emacs-lisp
; Fix package-vc-tests for older versions of Git
2026-01-29 10:29:40 +02:00
emulation
; Add 2026 to copyright years.
2026-01-01 12:54:34 +00:00
epg-resources
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erc
; Don't use cl-letf with generic function in ERC test
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eshell
; Add 2026 to copyright years.
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faces-resources
; Add 2026 to copyright years.
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files-resources
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gnus
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hfy-cmap-resources
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image
; Add 2026 to copyright years.
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international
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language
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loadhist-resources
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mail
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mh-e
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minibuffer-resources
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net
New Tramp test
2026-01-28 12:43:38 +01:00
nxml
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obsolete
; Add 2026 to copyright years.
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org
; Add 2026 to copyright years.
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pcmpl-linux-resources
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play
; Add 2026 to copyright years.
2026-01-01 12:54:34 +00:00
progmodes
Add JSON path utility command to json-ts-mode
2026-01-21 19:27:03 +02:00
saveplace-resources
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so-long-tests
; Add 2026 to copyright years.
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term
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textmodes
; Fix one of ispell-tests
2026-01-18 22:15:18 +02:00
time-resources
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url
; Add 2026 to copyright years.
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use-package
; Add 2026 to copyright years.
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vc
Factor out vc-git--branch-remotes
2026-01-30 13:35:50 +00:00
xdg-resources
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abbrev-tests.el
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align-tests.el
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allout-tests.el
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allout-widgets-tests.el
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ansi-color-tests.el
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ansi-osc-tests.el
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apropos-tests.el
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arc-mode-tests.el
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auth-source-pass-tests.el
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auth-source-tests.el
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autoinsert-tests.el
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autorevert-tests.el
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battery-tests.el
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bookmark-tests.el
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buff-menu-tests.el
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button-tests.el
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calculator-tests.el
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char-fold-tests.el
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color-tests.el
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comint-tests.el
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completion-preview-tests.el
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completion-tests.el
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cus-edit-tests.el
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custom-tests.el
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dabbrev-tests.el
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delim-col-tests.el
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descr-text-tests.el
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desktop-tests.el
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dired-aux-tests.el
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dired-tests.el
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dired-x-tests.el
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dnd-tests.el
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dom-tests.el
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edmacro-tests.el
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electric-tests.el
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elide-head-tests.el
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env-tests.el
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epg-config-tests.el
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epg-tests.el
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faces-tests.el
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ffap-tests.el
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filenotify-tests.el
; Instrument filenotify test
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files-tests.el
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files-x-tests.el
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find-cmd-tests.el
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follow-tests.el
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font-lock-tests.el
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format-spec-tests.el
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help-fns-tests.el
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help-mode-tests.el
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help-tests.el
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hfy-cmap-tests.el
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hi-lock-tests.el
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hl-line-tests.el
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htmlfontify-tests.el
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ibuffer-tests.el
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ido-tests.el
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image-file-tests.el
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image-tests.el
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imenu-tests.el
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info-tests.el
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info-xref-tests.el
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isearch-tests.el
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jit-lock-tests.el
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json-tests.el
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jsonrpc-tests.el
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kmacro-tests.el
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loadhist-tests.el
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lpr-tests.el
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ls-lisp-tests.el
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man-tests.el
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md4-tests.el
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minibuffer-tests.el
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2026-01-01 12:54:34 +00:00
misc-tests.el
New function 'truncate-string-pixelwise' (bug#80244)
2026-01-31 11:04:40 +02:00
mouse-tests.el
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mwheel-tests.el
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newcomment-tests.el
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obarray-tests.el
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paren-tests.el
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password-cache-tests.el
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pcmpl-linux-tests.el
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pcomplete-tests.el
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proced-tests.el
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ps-print-tests.el
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register-tests.el
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repeat-tests.el
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replace-tests.el
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rot13-tests.el
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savehist-tests.el
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saveplace-tests.el
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scroll-lock-tests.el
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server-tests.el
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ses-tests.el
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shadowfile-tests.el
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shell-tests.el
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simple-tests.el
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sort-tests.el
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soundex-tests.el
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speedbar-tests.el
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sqlite-tests.el
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startup-tests.el
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subr-tests.el
Support cons cell for 'line-spacing'
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tab-bar-tests.el
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tabify-tests.el
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tar-mode-tests.el
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tempo-tests.el
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term-tests.el
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thingatpt-tests.el
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thread-tests.el
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time-stamp-tests.el
time-stamp-helper-string-used: New test
2026-01-05 15:23:01 -08:00
time-tests.el
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timezone-tests.el
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uniquify-tests.el
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version-tests.el
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visual-wrap-tests.el
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wdired-tests.el
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which-key-tests.el
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whitespace-tests.el
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wid-edit-tests.el
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winner-tests.el
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x-dnd-tests.el
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xdg-tests.el
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xml-tests.el
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xt-mouse-tests.el
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yank-media-tests.el
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