Dejavu Sans Typography: The Mystery of the r n Letter Sequence

  • Thread starter Stephen Tashi
  • Start date
In summary, on certain computer monitors and software, using 14 point Dejavu Sans type in Libreoffice, the letters "r n" may appear as an "m" due to an error in the kerning tables of the font. This issue does not occur in MS Office. It could be caused by a typo or dropped bit in the font implementation. Scaling can also affect the appearance of the font, as a 24 point font may not be identical to a 12 point font with every dimension doubled. The spacing between the letters can vary depending on the font size and screen display.
  • #1
Stephen Tashi
Science Advisor
7,861
1,598
TL;DR Summary
Does the design of Dejavu Sans type intend that "r" next to "n" look like an "m"?
On my particular computer monitor and computer, using 14 point Dejavu Sans type in Libreoffice, the sequence of letters "r n" looks like an "m".

typograhphyExample.jpg


Is this a deliberate feature of the design of Dejavu Sans type? Or is it something that only happens in
typograhphyExample.jpg
a peculiar combination of circumstances on particular monitors and software?
 
Computer science news on Phys.org
  • #2
This is how it looks in MS Office (Dejavu Sans, 14):
1605123860881.png
There is a slight gap between r and n.
 
  • #4
Since it appears OK in MS Office, it sounds like an error in the kerning tables in your implementation of that font. It could be something as simple as a typo or a dropped bit.
 
  • Like
Likes Stephen Tashi and DrClaude
  • #5
anorlunda said:
Since it appears OK in MS Office, it sounds like an error in the kerning tables in your implementation of that font. It could be something as simple as a typo or a dropped bit.
It can also be due to the scaling used (the font might not render correctly at all zoom factors).
 
  • Like
Likes Tom.G
  • #7
DrClaude said:
It can also be due to the scaling used

If only plain-old-scaling worked for typefaces. But real-life scaling is more complex: a 24 point font isn't identical to a 12 pt version with every dimension doubled. And that's before being turned into pixels, which makes the problem even worse.
 
  • #8
Here, the spacing between the arm of the "r" and the "n" is 2 pixels at 24pt and 1 pixel at 22pt (screen display).

This confirms the info on the link @Vanadium 50 posted; it's too tight -- sometimes.
 

What is Typography?

Typography is the art and technique of arranging type to make written language legible, readable, and appealing when displayed. It involves selecting typefaces, point sizes, line lengths, line-spacing, and letter-spacing, and adjusting the space between pairs of letters.

What is Dejavu Sans 14?

Dejavu Sans 14 is a specific typeface within the Dejavu font family. It is a sans-serif font, meaning it does not have small decorative lines at the end of characters. The number 14 refers to the font size, which is measured in points.

What is the history of Dejavu Sans 14?

The Dejavu font family was created in 2004 by a group of designers and developers who wanted to create a font that would cover as many Unicode characters as possible. Dejavu Sans 14 was specifically designed for on-screen display and has similar proportions to other popular sans-serif fonts such as Arial and Helvetica.

What are the benefits of using Dejavu Sans 14?

Dejavu Sans 14 has a wide range of characters, making it suitable for displaying various languages and symbols. It is also designed for on-screen use, so it is highly legible and easy to read. Plus, it is available for free, making it accessible to all users.

How can I use Dejavu Sans 14 in my designs?

To use Dejavu Sans 14, you can either download the font files and install them on your computer, or use a web font service to embed the font on your website. It is important to check the license and usage rights for the font before incorporating it into your designs.

Similar threads

  • Math Proof Training and Practice
2
Replies
67
Views
10K
  • Math Proof Training and Practice
6
Replies
175
Views
20K
  • Math Proof Training and Practice
2
Replies
38
Views
6K
  • Math Proof Training and Practice
Replies
16
Views
5K
Replies
1
Views
1K
  • Art, Music, History, and Linguistics
Replies
1
Views
1K
  • MATLAB, Maple, Mathematica, LaTeX
Replies
3
Views
275
  • MATLAB, Maple, Mathematica, LaTeX
Replies
4
Views
3K
Replies
23
Views
5K
Back
Top