- From: Richard Ishida <ishida@w3.org>
- Date: Fri, 14 Sep 2012 15:14:14 +0100
- To: Glenn Adams <glenn@skynav.com>
- CC: www International <www-international@w3.org>, W3C Style <www-style@w3.org>
On 01/09/2012 04:28, Glenn Adams wrote: > On Fri, Aug 31, 2012 at 12:53 AM, Richard Ishida <ishida@w3.org > <mailto:ishida@w3.org>> wrote: > > Several sets of tests are now available related to line breaks, word > breaks and hyphenation in CSS3 Text and Unicode Standard Annex #14 > (Line Breaking Properties). Some of the tests are rewrites of > previous tests in the Internationalization Activity test suite. > There are also many new tests. > > > (1) all of the Conditional Japanese Starter (CJ) test sets are missing > U+FF70, recently added in the latest ED [1][2]; See http://www.w3.org/International/tests/html-css/line-break-ja-zh/results-ja Now added to the test suite. > > [1] http://dev.w3.org/csswg/css3-text/#line-break > [2] http://lists.w3.org/Archives/Public/www-style/2012Aug/0860.html > > (2) the tests listed under Conditional Japanese Starter (CJ) for > line-break: normal [3] are incorrect since CSS3 Text states that for > *normal* and *loose*, that breaks before small kana and prolonged sound > marks are permitted (not forbidden); these tests currently treat > according to *strict* semantics (forbidden), which is wrong (according > to spec); > > [3] > http://www.w3.org/International/tests/html-css/line-break-ja-zh/results-ja#normal > > > (3) the tests for U+301C (WAVE DASH) and U+30A0 (KATAKANA-HIRAGABNA > DOUBLE HYPHEN) listed under (Non-starter) NS for line-break: normal [3] > are incorrect since CSS3 Text states that for *normal* and *loose*, that > breaks before these characters are permitted (not forbidden); these > tests currently treat according to *strict* semantics (forbidden), which > is wrong (according to spec); > > (4) the tests for iteration marks {U+3005, U+303B, U+309D, U+309E, > U+30FD, U+30FE} and also exclamation/question marks {U+203C, U+2047, > U+2048, U+2049} listed under Non-starter (NS) for line-break: normal [3] > are incorrect since CSS3 Text states that for *normal* and *strict*, > that breaks before these characters are forbidden (not permitted); these > tests currently treat according to *loose* semantics (permitted), which > is wrong (according to spec); > > (5) the tests for U+2010 (HYPHEN) and U+2013 (EN DASH) listed under > under Break After (BA) for line-break: normal [3] are incorrect since > CSS3 Text states that for *normal* and *loose*, that breaks before these > characters are permitted (not forbidden); these tests currently treat > according to *strict* semantics (forbidden), which is wrong (according > to spec); > > (6) the tests for exclamation/question marks {U+0021, U+003F, U+FF1F} > listed under Exclamation (EX) for line-break: normal [3] are incorrect > since CSS3 Text states that for *normal* and *strict*, that breaks > before these characters are forbidden (not permitted); these tests > currently treat according to *loose* semantics (permitted), which is > wrong (according to spec); > > (7) the tests for U+003A (COLON) and U+003B (SEMICOLON) listed under > under Infix Numeric Separator (IS) for line-break: normal [3] are > incorrect since CSS3 Text states that for *normal* and *strict*, that > breaks before these characters are forbidden (not permitted); these > tests currently treat according to *loose* semantics (permitted), which > is wrong (according to spec); > > (8) the tests for postfix characters {U+0025, U+00A2, U+00B0, U+2030, > U+2032, U+2033, U+2103, U+FF05, U+FFE0} listed under Postfix Numeric > (XB) for line-break: normal [3] are incorrect since CSS3 Text states > that for *normal* and *strict*, that breaks before these characters are > forbidden (not permitted); these tests currently treat according to > *loose* semantics (permitted), which is wrong (according to spec); I don't know what I was smoking when I created those normal tests, but all the above should now be fixed. > > (9) for each of the strict, normal, loose test sets, there seems to be a > redundant test for U+0025 PERCENT SIGN, cf., > line-break-ja-zh-{050,053}, line-break-ja-zh-{150,153}, line-break-ja-zh-{250,253}; Removed. > > (10) for each of the strict, normal, loose test sets, there are no tests > for the prefix characters {U+0024, U+00A3, U+00A5, U+20AC, U+2116, > U+FF04, U+FFE1, U+FFE5} which are assigned specific break semantics by > CSS3 Text; Yes. I ran out of time to add those. > > (11) some of the CSS3 Text line-break rules are not sensitive to content > language, e.g., small kana, prolonged sound marks, iteration marks, and > inseparables; the current tests do not test that the specified rules are > applied when content language is not ja or zh for these rules; True. Again, I ran out of time. > > (12) similarly, the other CSS3 Text line-break rules are applied only if > content language is ja or zh; there are no tests that these rules are > not applied when content language is not ja or zh; ditto > > As an FYI, I'm in the processing of addressing a WebKit bug against the > line-break feature [4]. To this end, I've prepared some preliminary wiki > documentation on this subject that may be of interest [5][6]. I would be > interested in receiving any comments or corrections to this material. > > [4] http://bugs.webkit.org/show_bug.cgi?id=89235 > [5] http://trac.webkit.org/wiki/LineBreaking > [6] http://trac.webkit.org/wiki/LineBreakingCSS3Mapping > Regards, > Glenn
Received on Friday, 14 September 2012 14:14:39 UTC