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0a15956f49
(outline--use-margins, outline--use-buttons, outline--use-rtl): New buffer-local internal variables. (outline-open, outline-close): Move :ascent center to default of define-icon. Use ASCII-art for text. Fix docstring and help-echo. (outline-close-rtl, outline-open-in-margins) (outline-close-in-margins, outline-close-rtl-in-margins): New icon definitions. (outline-minor-mode-highlight-buffer): Remove outline--insert-open-button since initial outline--fix-up-all-buttons is added now to outline-minor-mode. (outline-minor-mode): Set buffer-local outline--use-buttons, outline--use-margins and outline--use-rtl. Show/hide margins for outline--use-margins. Add hook after-change-functions for editable buffers. Move outline--fix-up-all-buttons for both cases: font-lock and non-font-lock. (outline--use-buttons-p): Remove function. (outline--make-button-overlay): Use outline--use-rtl icon outline-close-rtl. (outline--make-margin-overlay): New function. (outline--insert-open-button, outline--insert-close-button): Add optional arg 'use-margins'. (outline--fix-up-all-buttons): Call outline--insert-close-button and outline--insert-open-button with arg outline--use-margins. (outline-cycle-buffer): Remove outline--fix-up-all-buttons that is already called from outline-flag-region. * lisp/emacs-lisp/icons.el (icons--create): Handle keywords :rotation and :ascent with the default value 'center (bug#57813). * doc/emacs/text.texi (Outline Mode): Mention outline-minor-mode-use-margins. |
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