Math in Office

Displaying Math in WordPress

February 27, 2023 Feb 27, 2023 02/27/23

Murray Sargent

The Microsoft devblogs are hosted by WordPress. Until recently, we haven’t been able to display equations using traditional math typography in our blogs except in images. Now we can embed LaTeX math which is a lot more accessible. One syntax for this is [ℒ]…[/ℒ], where the “…” has the desired LaTeX and the ℒ is the literal ...

Math Speech Strings and Localization

January 28, 2023 Jan 28, 2023 01/28/23

Murray Sargent

This post describes how OfficeMath speech is localized into multiple (~18) languages. The facility doesn’t handle all Unicode math symbols or all math notations. But it handles the most common symbols and notations. There are two tables that need to be translated into the supported languages: a Unicode math symbol speech table and a math ...

Using RichEdit for Text Processing

December 31, 2022 Dec 31, 2022 12/31/22

Murray Sargent

Suppose you’re writing a program that needs to process rich text. You could write your own functions. Alternatively, you could have RichEdit do the processing. For example, you might want to search for mathematical expressions in an RTF or HTML file or convert text in one math format to another format. Or change the kind of list numbering. ...

Default Math Properties

November 29, 2022 Nov 29, 2022 11/29/22

Murray Sargent

Quite a few math properties have document default values. These default values are used if you don’t override them, which you can do usually by invoking a math context-menu option or programmatically by calling the ITextDocument2::SetProperty or ITextDocument2::SetMathProperties methods. Most properties pertain to “displayed” math zones...

RichEdit Hyperlinks

October 29, 2022 Oct 29, 2022 10/29/22

Murray Sargent

RichEdit has two kinds of hyperlinks: automatic hyperlinks (autoURLs) and friendly-name hyperlinks. As its name suggests, the autoURL is automatically recognized by RichEdit as a hyperlink and is displayed as a URL. A friendly name hyperlink has a name, which is displayed, and a hidden instruction part that contains the URL. This post ...

Setting and Getting Text in Various Formats

September 29, 2022 Sep 29, 2022 09/29/22

Murray Sargent

You can get and set text from/into RichEdit in a variety of formats including RTF, HTML, MathML, OMML, UnicodeMath, Nemeth Braille, and speech. This post documents RichEdit options for a general way to access text using ITextRange2::SetText2(options, bstr) and ITextRange2::GetText2(options, pbstr). As such, this post is for programmers. All ...

Computers I have known

August 29, 2022 Aug 29, 2022 08/29/22

Murray Sargent

A friend recommended that since I got into computers a long time ago, I should post about how computers have changed over the years. Well, here goes a trip down memory lane! Analog and button pushing The first computer I ever used was an Electronics Associates analog computer at the Perkin Elmer Corporation where I worked as an intern in the...

Microsoft 365 Modern Comments

July 26, 2022 Jul 26, 2022 07/26/22

Murray Sargent

The new Modern Comments facility aims to give a similar commenting experience on the web and in native apps. On the desktop in Windows and the Mac, the editor component is RichEdit. The facility is a work in progress, and it is getting very nice. This post gives some background on incorporating RichEdit into the Microsoft 365 commenting ...

RichEdit Autoformatting

June 29, 2022 Jun 29, 2022 06/29/22

Murray Sargent

RichEdit and Word have had the most elaborate autoformatting ever since Office 2007, namely math formula auto-buildup. A UnicodeMath expression builds up into OfficeMath as soon as it is unambiguous. Word and other programs have also had less ambitious autoformatting since late in the last century. Such functionality includes auto conversion ...

Rounded Rectangles and Ellipses

May 22, 2022 May 22, 2022 05/22/22

Murray Sargent

In Word, PowerPoint, OneNote and RichEdit, you can enclose text in a rectangle by putting the text into a math “boxed formula” object. To try this out, type alt+= to enter a math zone and then \rect(a+b)<space>. This displays as as The “\rect(a+b)” is the UnicodeMath representation of this boxed formula. In MathML, the boxed ...