135 lines
4.8 KiB
EmacsLisp
135 lines
4.8 KiB
EmacsLisp
;; -*- lexical-binding: t; -*-
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;;; utils
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(defun ekp-file-content (file)
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(with-temp-buffer
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(insert-file-contents file)
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(buffer-substring (point-min) (point-max))))
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(defun ekp-propertize (string properties
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&optional start end)
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"不会覆盖原有的属性，返回新的字符串。"
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;; 防止是 make-list 创建的元素，它们都属于同一个对象
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;; 最好先复制一份字符串
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(let* ((string (copy-sequence string))
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(start (or start 0))
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(end (or end (length string))))
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(while properties
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(let ((prop (pop properties))
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(value (pop properties)))
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(pcase prop
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('face (add-face-text-property
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start end value t string))
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('display (add-display-text-property
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start end (car value) (cadr value)
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string))
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(_ (put-text-property
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start end prop value string)))))
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string))
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(defun my-pop-to-buffer (buffer-or-name &optional action norecord)
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(declare (indent defun))
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(let ((buffer (pop-to-buffer buffer-or-name action norecord)))
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(with-current-buffer buffer (local-set-key "q" 'quit-window))
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buffer))
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(defun pop-buffer-insert (height &rest strings)
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(declare (indent defun))
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(let* ((height (or height 10))
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(buffer (my-pop-to-buffer "*pop-buffer-insert*"
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`(display-buffer-at-bottom
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(window-height . ,height)))))
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(with-current-buffer buffer
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(let ((inhibit-read-only t))
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(erase-buffer)
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(apply #'insert strings)))))
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;;; tests
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(defun ekp-test-hyphen-word (lang word)
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(setq ekp-latin-lang lang)
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(ekp-hyphen-boxes
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(ekp-hyphen-create ekp-latin-lang) word))
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;; (ekp-test-hyphen-word "de_DE" "ästhetisch")
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(defun ekp-test-justify (cjk latin font pixel)
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;; (ekp-clear-caches)
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(setq ekp-latin-lang latin)
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(pop-buffer-insert 35
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(ekp-pixel-justify
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(ekp-test-str cjk latin font) pixel)))
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(defun ekp-test-range-justify (cjk latin font min max)
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;; (ekp-clear-caches)
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(setq ekp-latin-lang latin)
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(pop-buffer-insert 35
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(car (ekp-pixel-range-justify
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(ekp-test-str cjk latin font) min max))))
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;; (ekp-test-justify nil "en_US" "Cascadia Next SC" 699)
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;; (ekp-test-justify nil "en_US" "Times New Roman" 699)
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;; (ekp-test-justify nil "en_US" "Georgia" 699)
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;; (ekp-test-justify nil "en_US" "Noto Serif" 700)
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;; (ekp-test-justify nil "en_US" "Garamond" 699)
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;; (ekp-test-justify "zh" "en_US" "Cascadia Next SC" 666)
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;; (ekp-test-range-justify "zh" "en_US" "Cascadia Next SC" 666 690)
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;; (ekp-test-justify nil "fr" "Cascadia Next SC" 666)
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;; (ekp-test-justify nil "de_DE" "Cascadia Next SC" 666)
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;; (ekp-test-justify "zh" "en_US" "Noto Serif" 689)
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;; (ekp-test-justify "zh" nil nil 980)
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;; (ekp-clear-caches)
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;;; FIXME: font size also affect!
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(defun ekp-test-str (cjk latin &optional font)
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(let ((file (concat "./text"
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(and cjk (concat "-" cjk))
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(and latin (concat "-" latin))
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".txt" )))
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(if font
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(ekp-propertize (ekp-file-content file)
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`(face (:family ,font)))
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(ekp-file-content file))))
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(defun ekp-test-demo (min-pixel max-pixel &optional inc)
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(let ((str (ekp-test-str "zh" "en_US" "Cascadia Next SC"))
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(pixel-lst (number-sequence min-pixel max-pixel inc))
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(buf (get-buffer-create "*ekp-test-demo*")))
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;; (ekp-clear-caches)
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(save-window-excursion
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(delete-other-windows)
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(switch-to-buffer buf)
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(with-current-buffer buf
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(dolist (pixel pixel-lst)
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(erase-buffer)
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(insert (ekp-pixel-justify str pixel))
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(goto-char (point-min))
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(sit-for 0.00001))))))
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;; (ekp-test-demo 400 800 1)
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(defun ekp-test-keep-props ()
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(let* ((str (ekp-test-str "zh" "en_US"))
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(lst (split-string str "\n" t)))
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(setq lst (list
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(ekp-propertize
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(ekp-propertize (nth 0 lst)
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'(face (:family "Comic Sans MS")))
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'(face (:height 1.3 :foreground "cyan"))
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0 2)
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(ekp-propertize
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(ekp-propertize (nth 1 lst)
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'(face (:family "Cascadia Next SC")))
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'(face (:height 1.3 :foreground "green"))
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0 2)
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(ekp-propertize
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(ekp-propertize (nth 2 lst)
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'(face (:family "IBM 3270 Narrow")))
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'(face (:height 1.3 :foreground "orange"))
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0 2)))
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(ekp-clear-caches)
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(pop-buffer-insert 30
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"\n" (ekp-pixel-justify (string-join lst "\n\n") 683))))
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;; (ekp-test-keep-props)
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