Hello, Shingo Tanaka <shingo....@gmail.com> writes:
> When exporting org-mode document to plain text (either ascii/unicode/utf-8) > with `org-export-dispatch', Emacs inserts lines under headlines, inline > tasks, table rows and titles of the document, TOC, list of listings, list of > tables and footnotes. The problem is it inserts too long (double width) line > when the line character has a width of 2. > > Those lines are made of 3 types of characters below (in ox-ascii.el): > 1) org-ascii-underline > 2) (if (eq (plist-get info :ascii-charset) 'utf-8) ?─ ?_) > 3) (if utf8p ?━ ?_) > > In case of 1), it correctly takes account of the case in which the character > has a width of 2 in `org-ascii--build-title', by dividing the line width by > `(char-width under-char)' (line 700-701), maybe because the character is user > configurable and its width in unknown. However, in case of 2) and > 3), maybe because the characters is embedded in the code, it looks like only > considering the character always has a width of 1. But the reality is > character ?─ or ?━ can have a width of 2 in the screen displayed with some > fonts (ex. "Noto Sans Mono CJK JP"), and in that case the line width gets > doubled of the expected width. > > Attached one is a potential patch. The basic concepts are: > > a) Do the same in case of 2) and 3) as in case of 1) > (dividing the line width by `(char-width under-char)', > assuming `char-width-table' is correctly set) > > b) Prefer the longer line width if the width is odd, even in case of 1) > (adding `(1- (char-width under-char))' to dividend, > just because it should be more beautiful ;-) ) Thank you. This looks good. I cannot apply it on "maint" branch, however. Also, a proper commit message would be nice. Could you send an updated patch? Moreover, have you signed FSF papers already? This is above limit for tiny changes. Regards, -- Nicolas Goaziou
