Bug 108738

Summary: Braille font appears blank in font and style previews
Product: LibreOffice Reporter: Yousuf Philips (jay) (retired) <philipz85>
Component: LibreOfficeAssignee: Not Assigned <libreoffice-bugs>
Status: RESOLVED NOTOURBUG    
Severity: normal CC: ilmari.lauhakangas
Priority: medium    
Version: Inherited From OOo   
Hardware: All   
OS: All   
Whiteboard:
Crash report or crash signature: Regression By:
Bug Depends on:    
Bug Blocks: 107328, 108736    
Attachments: sample
screenshot of combobox and sidebar previews

Description Yousuf Philips (jay) (retired) 2017-06-24 14:23:12 UTC
Created attachment 134251 [details]
sample

Steps:
1. Install the braille font is not already installed
   http://yudit.org/download/fonts/UBraille/
2. Open attached file
3. Notice that the text is in the Braille font, but open up the Font Name combobox and the Braille entry will be blank
4. Open up the styles and formatting sidebar deck and change to character styles and also notice that its character style is also blank

Version: 6.0.0.0.alpha0+
Build ID: 1f4d7fc8618828222d7f4447daed4c3361edeea6
CPU threads: 2; OS: Linux 4.4; UI render: default; VCL: gtk2; 
Locale: en-US (en_US.UTF-8); Calc: group
Comment 1 Yousuf Philips (jay) (retired) 2017-06-24 14:23:52 UTC
Created attachment 134252 [details]
screenshot of combobox and sidebar previews
Comment 2 Buovjaga 2017-06-28 16:56:10 UTC
Yes. Also, the text itself is invisible.

Arch Linux 64-bit, KDE Plasma 5
Version: 6.0.0.0.alpha0+
Build ID: f808c50c6eece87d515df3b84b1c774395b5d9bc
CPU threads: 8; OS: Linux 4.11; UI render: default; VCL: kde4; 
Locale: fi-FI (fi_FI.UTF-8); Calc: group
Built on June 26th 2017

Arch Linux 64-bit
Version 3.6.7.2 (Build ID: e183d5b)
Comment 3 ⁨خالد حسني⁩ 2018-02-01 19:35:46 UTC
The font is buggy; it contains blank glyphs for a whole bunch of Latin characters that we try to use to show the font name but since the glyphs are blank nothing shows up. Thos should be reported to font authors, they should either drop the blank glyphs allowing fallback to kick in, or provide usable glyphs for them.