
This site was compiled and is maintained by Sarah J. Blake.
The display of characters in braille is controlled in JAWS through the use of braille tables, files that instruct the program regarding the relationship of computer characters called Unicode characters and braille dots. Unicode is a system that enables computers to display a standard group of characters in a particular way regardless of what operating system is used or what program is running.
JAWS includes several tables to control the display of braille characters. If you are having difficulty displaying characters, first ensure that a Unicode table is selected. The following instructions from the JAWS help files will tell you how to do this.
If this doesn't work, then the Unicode table may need modification. I found this to be necessary in my study. Since I live in the United States, I have chosen to modify the US_Unicode table so that it will display the characters for the languages I use. I am working with JAWS 9.0. My table is in progress and is updated as I have the time to work on it. I have made it available for those who wish to use it. It uses six-dot braille for Hebrew and Greek, though there may be an occasional stray eight-dot character left over if I failed to edit them all. (Greek characters which are unknown to me are still in eight-dot braille.) In Hebrew, bet, kaph, pe, and tav have separate characters in braille when accompanied by a dagesh; however, the dagesh preceeds all other letters, including gimel and dalet.
If you wish to install my table, first back up your own from C:\programs\Freedom Scientific\JAWS\9.0. This will allow you to reinstall your old table if you decide to at some point. If you lose your table, the only way to recover it is to reinstall JAWS.
Then you may download it and copy it to C:\programs\Freedom Scientific\JAWS\9.0. It should replace your US_Unicode.jbt file.
Right click to download. Table last modified 08/27/2008. Updates will be posted as they become available.
If you don't wish to install my table, here are the instructions for modifying yours.
U+XXX=YYYYYY
Where XXX is the symbol’s hexadecimal unicode value, and YYYY are the Braille dots representing the symbol.
If you want to modify a symbol that is misrepresented in Braille, then you must first find it in the Braille table. Using the search feature of your text editor, try finding the relevant entry. For example, to modify the Braille representation for unicode character 2018, you would need to look for the string “2018”. You would then find the following line:
U+2018=34578
This indicates that Unicode character 2018 is represented in Braille by dots 3, 4, 5, 7, and 8. To modify a Braille representation, replace the existing dot numbers with ones of your choosing.
If a certain symbol does not appear at all on your display, then you can add it to the Braille table. The table entries are sorted according to their hexadecimal unicode values. If you are comfortable with hexadecimal numbers, you may want to add your entry in the appropriate slot. Otherwise, just add it to the bottom of the table. For example, if the symbol is reported as, “Character U+259HEX”, and you want to represent it in Braille with dots 3, 4, 6, and 8, your table entry should look like the following:
U+259=3468
Note: JAWS 9 can display multi-cell characters. If, for example, you wanted to define Unicode character 001 to display as dot 5 followed by the letter f, the line should read:
u+001=5 124
Note 2: If you need to compare Unicode character values to character names, use the following links:
Greek Extended Character Chart
This page uses Greek names for diacritics (oxia, varea, etc.) For reference:
Hebrew Unicode chart
This chart is similar to the Greek chart. Many symbols in this chart do not have representations in braille.
If Hebrew characters are still not displaying correctly in MicroSoft Word 2007, do the following:
The display of characters in Hebrew and Greek may also be negatively affected by the use of fonts that don't support Unicode characters. A number of Unicode fonts are available. To display Greek characters, a font which supports precomposed diacritics may be needed. I use Cardo, which supports both Greek with precomposed diacritics and Hebrew. I have not tried other fonts. If you are technically inclined, do some research and try some fonts.