kevink@utcsstat.UUCP (01/01/87)
This is a follow-up article to one posted in late September regarding the text processing problem (faced by statisticians primarily) of needing to embed in text characters with accents such as . ^ _ ~ W, X , Y , and Z . When the original article was posted, I asked for readers to supply their solution to the problem. I thank all those who replied to my query for information and summarize below several reasonable solutions with my comments. Overs: A font developed in Oz that will permit overstriking of accents inline. It is an 18 point font that works well with symbol and latin character fonts of 12 point size. Scientific: A font developed at Dalhousie University in Nova Scotia. It too will overstrike accents and seems to work on both Imagewriter and Laserwriter. It is actually three fonts in one. It comes with its own subscript font and superscript font. This keystroke-saving feature eliminates the need to shift from plain to either subscipt or superscript in Macwrite and then change the font size to obtain the required result. Not yet available as a laser font so one has settle for smoothing the font when using the Laserwriter. (I use this font for short notes and manuscript reviews.) TeXtures: This is Addison-Wesley's version of Donald Knuth's TeX for the Macintosh. It has been developed for Addison-Wesley by Kellerman and Smith. Do not confuse this version of TeX for the Mac with MacTeX produced by FTL Systems of Toronto Canada. It seems that FTL caught A-W sleeping and beat them in obtaining the copyright. An excellent comparison of these two products can be found in the October issue of "Notices of the American Mathematical Society." This software package will insert mathematical symbols in text and forms equations in less time than MacEqn. But TeX represents mathematical symbols in a typesetters' code much like troff of unix fame. This turns many potential users away. But to a troffer like myself, it just means learning a new set of codes which fortunately are quite similar to the troff ones for mathematical symbols. TeXtures is my preferred mathematical typesetting tool and I have used it to write one manuscript already. The major advantage of TeXtures over troff is the video previewer which I can use at home on my Mac. I have yet to see a previewer for troff, by the way. For someone who hasn't used a typesetting language before, the memorization required at the outset strikes some as being immense. This is especially true if one reads Knuth's "TeXbook." But only a fraction of this text is really essential to typesetting manuscripts, the rest is devoted to the esoterics of computer typesetting which most casual users can dismiss. For most of us intent on producing manuscripts we only need know a hundred or so basic commands, most of which are quite obvious abbreviations. For typesetters of journals, the esoterics are mandatory, however. There are a few bugs with the pre-release v0.51 which I have. But there seems little point in discussing them as I will be taking delivery of v0.80 in 10 days, and the release v1.0 shortly thereafter. Editorial: I foresee the impact of TeXtures on desktop scientific publishing as being immense. Any TeXpert is in the position of being able to publish for himself and his students a textbook with little capital investment and a reasonable financial return without trying to interest a major publisher. Moreover, the publication of learned journals can now become a desktop enterprise with reduced overhead for the learned societies. And these journals need never appear in hardcopy form! (Sorry, but I'm in a Marshall McLuhan frame of mind: "The medium is the message.") Small wonder Addison-Wesley is investing in desktop publishing software. Mail to: K. J. Keen Dept. of Statistics University of Toronto Toronto, Ontario M5P 3H3 Canada, eh. E-Mail to: {allegra,ihnp4,linus,decvax}!utzoo!utcs!utcsstat!kevink