Questions tagged [unicode]

Unicode is a standard for the encoding, representation and handling of text with the intention of supporting all the characters required for written text incorporating all writing systems, technical symbols and punctuation.

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61 views

Display LaTeX-Quotation marks as unicode characters

When quoting in auctex, I use the strings "` and "' to typeset „ and “, respectively. Now, I want emacs to display the corresponding unicode characters to these strings. I've tried it with ...
4
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1answer
624 views

Under Windows, Emacs cannot handle encodings correctly for subprocesses, can it?

I have two simple text files on my D: drive, as shown below. D:\我.txt I D:\你.txt You After I execute M-x diff and type the correct filenames (Yes, I can input Chinese and filename ...
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1answer
2k views

Coding System utf-8 on Mac - Which one and why as default?

I want to change my default encoding system from non defined to UTF-8 (I think that would be useful). Now I have seen many different UTF-8 coding systems: mule-utf-8 mule-utf-8-dos mule-utf-8-...
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1answer
17 views

How can I force a Hebrew font to match the fixed width of Latin text characters in a mono font

I have setup my Emacs to use Noto Sans Mono everywhere. I did this on the naïve assumption that it was in fact a mono-spaced font, with full coverage of Hebrew and Greek Extended characters. ...
0
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1answer
47 views

Custom search for text under cursor

I would like to write a custom elisp function that searches for a few variants of unicode text under a cursor and highlights their occurrences in the currently open file. For e.g. if my text is ...
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1answer
31 views

How to properly align org table with mixed English-Bengali script?

I am unable to tidy up this table, so that last column is properly aligned, as the other two: |-----------+----------------+------------| | English | Bengali s. | Bengali w. | |-----------+------...
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2answers
557 views

Unicode input from keyboard (QMK) to Emacs

I have setup my QMK-enabled keyboard to output Unicode characters. In short, that was adding UNICODE_ENABLE = yes line to the rules.mk file and adding the following two lines to the config.h file. #...
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0answers
76 views

Emacs -nw prints Turkish characters incorrectly

I use Emacs 25.2.1 on a Windows XP Laptop with a Turkish keyboard. Problem On emacs -nw the following (non-ascii) letters print incorrectly: Letters such as 'ö' and 'ü' which are also used in German ...
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1answer
103 views

Adding unicode special characters

I wanted to add a latin capital O with circumflex [ô] to a file in emacs, but for some reason all my attempts lead to the character being replaced by a question mark ?. I tried : M-x insert-char ...
2
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1answer
152 views

Paste very specific Unicode in scratch buffer freezes emacs -Q

I experienced a freeze which can be reproduced very easily on GNU Emacs 28.0.50 (build 1, x86_64-pc-linux-gnu, GTK+ Version 3.24.18, cairo version 1.16.0) of 2020-08-25 . emacs -Q Copy the Unicode U+...
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0answers
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Problems with COMBINING OVERLINE unicode rendering in Emacs 27.1

[Emacs 27.1 from manjaro arch] Hi, can anyone help me with the following? I'd like to render "x bar" (x with a horizontal bar) above it in unicode. I can get in Emacs 27.1, using monaco (...
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0answers
80 views

Uppercase instead of lowercase Greek letter shown in Julia mode

I am writing Julia code in Emacs, which allows the use of unicode characters in the source code. However, some symbols come out looking weird. For example the Greek letter nu: becomes: Does anyone ...
2
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2answers
202 views

Override the default font for emoji characters

My fonts setup is (setq default-frame-alist '((font . "DejaVu Sans Mono-10"))) (defun my-emoji-fonts () (set-fontset-font t 'symbol "Twemoji") (set-fontset-font t 'symbol &...
3
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1answer
145 views

How to open a file which looks like unicode in emacs

I have a file in my C: drive on Windows named MSDELog.log and from opening the file with a hex editor I can see that there is a null character after each character. But there is no indicator at the ...
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1answer
49 views

Penguin character in file

I use Spacemacs. I tried to type a command, but I mistyped. Instead of what I intended, a character was inserted that renders as this: I suppose that is Tux. When I try to copy the character, I get ...
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1answer
117 views

Why unicode 🂩 (poker card) can't be properly displayed in GUI but fine in TUI?

I'm having a hard time getting unicode to properly displayed in GUI. I'm trying to type poker cards unicode inside emacs GUI, 🂩 for instance. I would like to use font "Ubuntu Mono", NOT ...
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2answers
2k views

How do I set up font fallback in a robust way?

TL;DR: What's a simple way to reliably say: use Consolas as the default font, FreeMono for the characters unsupported by Consolas, and Symbola for characters unsupported by both? Since my main ...
1
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1answer
307 views

Unicode characters in org-mode tables

Here's an org-mode table with some unicode math characters in it: Note that the columns don't align. I can manually fix the issue by inserting literal tab characters after each character via ctrl-q ...
0
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1answer
44 views

Use LaTeX accents with tex insert method

With this answer I learned how to insert math symbols with latex syntax directly into my buffer. What I can't figure out is how to make accents insert properly. I want \hat{\beta} to insert beta hat ( ...
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1answer
56 views

How to insert mathematical symbols in emacs

I'm writing an Asciidoctor file to take notes for statistics and would like to insert mathematical symbols like β. Is there any way to do this without copy and pasting?
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3answers
635 views

Greek (Unicode) in Org mode export to PDF

I am working on a project that deals with polytonic Greek, and wish to write everything in Org mode, and export to a PDF with one of the compilers (like XeLaTeX). I have spent hours today reading ...
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2answers
2k views

Org mode bullets

I am using org-bullets package but the rendering of unicode bullets doesn't seem correct to me. I tried changing the to different fonts without any success. Also I can't find anything related to ...
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0answers
37 views

Ignore meta key when inputting unicode on OSX

I'm a newbie running emacs 26.3 (9.0) on OSX in the graphical mode (i.e. not in the terminal) and am writing a document with Devanagari (sanskrit text). Some of the letters in the inbuilt devanagari ...
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3answers
91 views

How can you automatically translate fractions into their short unicode versions? e.g. ⅔

Ideally one can just type fractions as normally e.g. 2/3, and either the view simply displays it as ⅔, without changing the text itself OR the text itself is changed. I need this for org mode in case ...
1
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1answer
92 views

How to use unicode character for truncation and wrap slots in the standard display table

I'm trying to set unicode characters for the truncation and wrap slots in the standard display table (see code below) that are used in terminal mode or GUI when there is no fringe. It is working for ...
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0answers
46 views

unicode-fonts help needed

Any experts in the unicode-fonts package out there? What I am trying to do is set the font for CJK characters and not use the default. This seems very tough! Using the customize interface injected ...
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1answer
59 views

How to enter overlined characters?

Example: R̅E̅S̅ What I already tried, to no avail: Type R, followed by C-x 8 RET OVERLINE RET What works but is not nice: Copy the example above and edit it.
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1answer
493 views

How to regex match words? (in multiple languages)

I have a simple regex search which matches [A-Za-z], however I would like it to match other characters which would be used in dictionary words for non-english languages. e.g. ü, Ø, ɵ 人参, while ...
0
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1answer
99 views

mail attachment filename coding

I try to use mu4e with smtpmail to send mail, and use mml-attach-file to add attachment. If the attachment filename contains non-english name, such as Chinese, the header of message will become ...
0
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1answer
69 views

Search and replace isn't working in my function

I created the following function to remove macrons from vowels (this is a reduced version that only searches for the vowel "ā"): (defun nv/eliminatemacron () "" (interactive) (save-excursion ...
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1answer
40 views

Problem with emacs and sagemath unicode

I am using Emacs (GNU Emacs 24.5.1, which is admittedly old, but the problem also exists on a newer (25 something) Emacs on a different machine) and sage-shell-mode to work with the computer algebra ...
0
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1answer
56 views

How to display unicode chars in ielm

I'm using emacs on MAC OSX ELISP> (emacs-version) "GNU Emacs 27.0.50 (build 1, x86_64-apple-darwin18.7.0, NS appkit-1671.60 Version 10.14.6 (Build 18G95)) of 2019-09-06" ielm REPL echoes back ...
2
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1answer
157 views

Emacs displays Hebrew text incorrectly

I have a number of org-mode/text documents that contain English and Hebrew text. They are scholarly papers. However, the Hebrew text in Emacs is not displayed correctly. I am using Dejavu Sans Mono as ...
2
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2answers
182 views

Can Emacs render family emojis? (Emoji ZWJ Sequences)

For example (explained on Emojipedia): 👨‍👩‍👧‍👦
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0answers
43 views

Unicode character display in emacs info under Chromebook secure shell

This may not be an Emacs configuration issue, but here are the symptoms: On a Chromebook, I'm using chrome's Secure Shell Extension v0.18 to ssh in to an Ubuntu 16.04 host, LANG set to en_US.UTF-8, ...
5
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2answers
121 views

(ucs-names) in Emacs 26 is not working for “EURO SIGN”

I have in my .emacs: (when (>= emacs-major-version 23) (define-key global-map "\C-x8g" (lambda nil (interactive) (ucs-insert `,(cdr (assoc-string "HRYVNIA SIGN" (ucs-names) t))))) (define-key ...
3
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2answers
978 views

Howto display unicode character \u2026 in terminal mode in emacs

Magit uses Horizontal Ellipsis unicode escape "\u2026" (which should display as "...") to mark hidden section. How can I configure the Terminal/Emacs to display them when running in terminal mode (...
1
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1answer
70 views

Does `<meta charset=utf-8 />` obviate `-*- coding: utf-8 -*-` in an HTML file?

Is writing <meta charset=utf-8 /> in an HTML file (being edited by Emacs) sufficient, or do I also need to specify -*- coding: utf-8 -*- on the first line? In other words, do I have to write &...
1
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1answer
307 views

Org-ellipsis displayed inorrectly for some headlines only

So in order to customize my org mode files, I have (setq org-ellipsis "⤵") in my config, which seems to be a very popular customization (the arrow being U+2935). This works correctly for the most ...
1
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1answer
183 views

detect unprintable glyph (aka “no font available”) programmatically

Sometimes a font or a font at a special fontsize does not support a unicode glyph. Then a placeholder (box with character number) is printed, see screenshot with selected line: How can I ...
1
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1answer
105 views

use euro symbol (or any symbol) for emacs keybinding

I set up this duplicate line function: https://kundeveloper.com/blog/duplicate-line/ and bound it to the euro symbol like this: (global-set-key (kbd "M-€") 'duplicate-line) And it worked (for a ...
4
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1answer
82 views

Compose characters

I have some copied text from a pdf which renders like this with my current font: I know I could use a different font that handles Unicode characters better, but I would rather find a function to ...
4
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2answers
521 views

Inserting the plus minus unicode symbol ± as a keyboard macro

I insert the plus minus symbol ± frequently enough that I want to bind it to a key. From emacs -Q, I've tried this: (global-set-key (kbd "C-c m") "±") However, when I enter C-c m, the minibuffer ...
2
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1answer
309 views

How can I have same font and font-size everywhere?

I'm tired of the weird (seemingly) unpredictable font behavior not just in org-mode but also anywhere I use some unicode symbols. My setup is spacemacs and I'm looking for function that I can run on ...
11
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1answer
1k views

unicode.txt slowness

Moving around point (using the cursor keys) in Xah’s unicode.txt in fundamental-mode is noticeably slower than in an ordinary text file. Are the many non-ASCII characters the issue? Anything else? ...
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0answers
84 views

Wrong unicode glyphs in emacs?

I recently came across a python file "*.py" containing several prints consisting of unicode symbols. I noticed that several symbols are displayed with different glyphs in emacs than in another editor. ...
2
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2answers
249 views

What is the equivalent code of a Unicode character

For example I know that 2018 is the hexadecimal equivalent of left single quotation mark, and I have the following questions: 1: Is there a way to input the Unicode name to Emacs and get the ...
2
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2answers
243 views

Greek typing & spell-checking with hunspell: encoding issue?

hunspell-checking Greek text I create in Emacs is not working. Notes: I am aware of this post: Spell check with multiple dictionaries Eventually, I want to use ispell with hunspell in Emacs, which ...
3
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2answers
540 views

Is there a way to get a Unicode character by name?

Is there a way to get a character by name (e.g. GREEK SMALL LETTER LAMBDA) instead of by code point (\uX3BB)?
4
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2answers
737 views

How can I find non-displayable unicode characters in a buffer?

I mean these: I'd like to remove them, so I'm looking for a function which can find all these characters in the buffer which cannot be displayed properly with the current font and therefore show up ...