Re: [HarfBuzz] vertical text for RTL scripts?

2020-07-13 Thread Phil M Perry
(my first digest copy arrived moments after posting my previous update) Richard, "Top To Bottom" means that the characters (glyphs) are upright (top uppermost), as they would be written horizontally, but stacked in a column one-at-a-time and reading from the top to the bottom. BTT (Bottom To

Re: [HarfBuzz] vertical text for RTL scripts?

2020-07-13 Thread Phil M Perry
(no digest yet with yesterday's posts... I hope one arrives soon) Eli, I realize that (except for Chinese, Japanese, and possibly Korean), text is normally written horizontally (LTR or RTL). Vertical text is for special uses such as signage and advertising. (As an aside, my LTR example text

[HarfBuzz] vertical text for RTL scripts?

2020-07-13 Thread Phil M Perry
Just a clarification on the HarfBuzz.pdf document that I referenced, to answer any questions in advance. 1. Each example is given with a title (e.g., TTBHebrew) and horizontally LTR the RAW input text characters, as fed to HarfBuzz::Shaper. 2. The HarfBuzz-shaped output starts on the next

Re: [HarfBuzz] vertical text for RTL scripts?

2020-07-13 Thread Eli Zaretskii
> Cc: harfbuzz@lists.freedesktop.org > From: Phil M Perry > Date: Mon, 13 Jul 2020 11:11:51 -0400 > > Eli, I realize that (except for Chinese, Japanese, and possibly Korean), > text is normally written horizontally (LTR or RTL). Vertical text is for > special uses such as signage and

Re: [HarfBuzz] vertical text for RTL scripts?

2020-07-13 Thread Jonathan Kew
On 13/07/2020 17:45, Eli Zaretskii wrote: Cc: harfbuzz@lists.freedesktop.org From: Phil M Perry Date: Mon, 13 Jul 2020 11:11:51 -0400 Eli, I realize that (except for Chinese, Japanese, and possibly Korean), text is normally written horizontally (LTR or RTL). Vertical text is for special uses

Re: [HarfBuzz] vertical text for RTL scripts?

2020-07-13 Thread Richard Wordingham
On Mon, 13 Jul 2020 11:24:23 -0400 Phil M Perry wrote: > (my first digest copy arrived moments after posting my previous > update) > > Richard, > > "Top To Bottom" means that the characters (glyphs) are upright (top > uppermost), as they would be written horizontally, but stacked in a >