VERIFIED FIXED 4695
<span> in word-spaced text breaks width calculation, causes overflow
https://bugs.webkit.org/show_bug.cgi?id=4695
Summary <span> in word-spaced text breaks width calculation, causes overflow
mitz
Reported 2005-08-27 03:41:46 PDT
When there's a <span> that ends with a space in text with word-spacing!=0, some width calculations are wrong, and as a result the line breaks too late and text overflows. See testcase for example.
Attachments
testcase (374 bytes, text/html)
2005-08-27 03:42 PDT, mitz
no flags
check for non-whitespace ahead (2.12 KB, patch)
2005-11-08 13:38 PST, mitz
no flags
Proposed patch (7.05 KB, patch)
2005-11-09 15:09 PST, mitz
hyatt: review+
mitz
Comment 1 2005-08-27 03:42:45 PDT
Created attachment 3607 [details] testcase
Oliver Hunt
Comment 2 2005-08-27 04:33:05 PDT
More wordspacing woes, confirmed in ToT as at 27/8
mitz
Comment 3 2005-09-01 10:13:36 PDT
The current way of handling word-spacing, which is to apply it a-postriori in many different places, seems somewhat problematic to me. With the exception of negative word-spacing, I can't see what's wrong with applying it during text width calculation (i.e. in -[WebTextRenderer floatWidth...] and such ; whenever they decide that something is a space and has the width of a space, they should add word-spacing to its width). Currently, some spaces (mostly leading spaces) are initially given the width of a normal space. I tried this approach in my first patch for bug 4672, but ran into problems with negative spacing. I think I'll give it another try, because I think it could simplify things significantly.
mitz
Comment 4 2005-11-08 13:38:33 PST
Created attachment 4629 [details] check for non-whitespace ahead
mitz
Comment 5 2005-11-08 14:25:39 PST
Comment on attachment 4629 [details] check for non-whitespace ahead Bad idea
mitz
Comment 6 2005-11-09 15:09:34 PST
Created attachment 4654 [details] Proposed patch Add word spacing only when (and if) measuring the space that's responsible for it.
mitz
Comment 7 2005-11-09 15:12:39 PST
Comment on attachment 4654 [details] Proposed patch Passes all layout tests except fast/css/word-space-extra.html, where the new result is the correct one.
Dave Hyatt
Comment 8 2005-11-14 11:33:57 PST
Comment on attachment 4654 [details] Proposed patch r=me
Note You need to log in before you can comment on or make changes to this bug.