diff options
Diffstat (limited to 'lisp/language/tml-util.el')
| -rw-r--r-- | lisp/language/tml-util.el | 48 |
1 files changed, 26 insertions, 22 deletions
diff --git a/lisp/language/tml-util.el b/lisp/language/tml-util.el index 31e2e97d434..8df9bdd4dff 100644 --- a/lisp/language/tml-util.el +++ b/lisp/language/tml-util.el @@ -102,23 +102,6 @@ (function (lambda (x y) (> (length x) (length y)))))))) -;;;###autoload -(defun tamil-composition-function (from to pattern &optional string) - "Compose Tamil characters in REGION, or STRING if specified. -Assume that the REGION or STRING must fully match the composable -PATTERN regexp." - (if string (tamil-compose-syllable-string string) - (tamil-compose-syllable-region from to)) - (- to from)) - -;; Register a function to compose Tamil characters. -(mapc - (function (lambda (ucs) - (aset composition-function-table (decode-char 'ucs ucs) - (list (cons tamil-composable-pattern - 'tamil-composition-function))))) - (nconc '(#x0b82 #x0b83) (tamil-range #x0b85 #x0bb9))) - ;; Notes on conversion steps. ;; 1. chars to glyphs @@ -136,7 +119,7 @@ PATTERN regexp." (defvar tml-char-glyph '(;; various signs - ;;("$,1<"(B" . "") + ("$,1<"(B" . "$,4)b(B") ;; not good ("$,1<#(B" . "$,4*G(B") ;; Independent Vowels ("$,1<%(B" . "$,4*<(B") @@ -335,10 +318,18 @@ PATTERN regexp." (narrow-to-region from to) (goto-char (point-min)) ;; char-glyph-conversion - (while (re-search-forward tml-char-glyph-regexp nil t) - (setq match-str (match-string 0)) - (setq glyph-str - (concat glyph-str (gethash match-str tml-char-glyph-hash)))) + (while (not (eobp)) + (if (looking-at tml-char-glyph-regexp) + (progn + (setq match-str (match-string 0) + glyph-str + (concat glyph-str + (gethash match-str tml-char-glyph-hash))) + (goto-char (match-end 0))) + (setq glyph-str (concat glyph-str (string (following-char)))) + (forward-char 1))) + (or glyph-str + (aset glyph-str 0 (following-char))) ;; glyph reordering (when (string-match tml-glyph-reorder-key-glyphs glyph-str) (if (string-match (car tml-glyph-reordering-regexp-list) @@ -363,6 +354,19 @@ PATTERN regexp." glyph-str)))) (compose-region from to glyph-str))))) +;;;###autoload +(defun tamil-composition-function (pos &optional string) + "Compose Tamil characters after the position POS. +If STRING is not nil, it is a string, and POS is an index to the string. +In this case, compose characters after POS of the string." + (if string + ;; Not yet implemented. + nil + (goto-char pos) + (if (looking-at tamil-composable-pattern) + (prog1 (match-end 0) + (tamil-compose-syllable-region pos (match-end 0)))))) + (provide 'tml-util) ;;; arch-tag: 4d1c9737-e7b1-44cf-a040-4f64c50e773e |