Braille for Math Zones

Mathematical text in modern technical documents appears in math zones. This is true for LaTeX, Microsoft Office math, MathType, Open Office, HTML5, etc. The main reason is that the typography of mathematical text differs from that for ordinary text (see, for example, User Spaces in Math Zones) and has special layout constructs such as square…

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Editing Math using MathML for Speech

The posts Microsoft Office Math Speech and Speaking of math… describe two kinds of math-speech granularities: coarse-grained (navigate by words), which speaks math expressions fluently in a natural language, and fine-grained (navigate by characters), which reveals the content at the insertion point (IP) in sufficient detail to enable editing. Several Assistive Technologies (ATs) use MathML…

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Microsoft Office Math Speech

Microsoft Office math-aware applications can now speak math in over 18 different languages! Try it out with native math zones in Word by enabling Narrator (type CapsLock + Enter) and navigate a math zone as described in the post Speaking of math… There are two math-speech granularities: coarse-grained (navigate by words), which speaks math expressions…

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Unicode – Nemeth Character Mappings

In addition to handling 2D arrangements such as fractions, root, subscripts and superscripts, math layout programs need to be able to display the myriad math symbols discussed in Unicode Technical Report #25 Unicode Support for Mathematics. To interoperate with Nemeth braille, such programs need to map between Unicode characters and Nemeth braille sequences. Since Unicode…

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