Bug 89936

Summary: [chromium] Tests not kerning on XP
Product: WebKit Reporter: Fumitoshi Ukai <ukai>
Component: SVGAssignee: Nobody <webkit-unassigned>
Status: RESOLVED WONTFIX    
Severity: Normal CC: macpherson, mkwst, pkasting, schenney, zimmermann
Priority: P2    
Version: 528+ (Nightly build)   
Hardware: Unspecified   
OS: Unspecified   

Description Fumitoshi Ukai 2012-06-25 19:23:10 PDT
It seems r121192 caused svg text layout regressions.  Do we need rebaseline?

http://build.chromium.org/p/chromium.webkit/builders/Webkit%20Win/builds/15352

Regressions: Unexpected text diff mismatch : (3)
  svg/W3C-SVG-1.1-SE/text-intro-05-t.svg = TEXT
  svg/W3C-SVG-1.1/text-intro-05-t.svg = TEXT
  svg/text/text-intro-05-t.svg = TEXT

Regressions: Unexpected image mismatch : (7)
  compositing/shadows/shadow-drawing.html = IMAGE
  fast/text/atsui-kerning-and-ligatures.html = IMAGE
  svg/W3C-SVG-1.1/animate-elem-52-t.svg = IMAGE
  svg/W3C-SVG-1.1/filters-conv-01-f.svg = IMAGE
  svg/W3C-SVG-1.1/masking-intro-01-f.svg = IMAGE
  svg/custom/js-late-gradient-and-object-creation.svg = IMAGE
  svg/zoom/page/zoom-foreignObject.svg = IMAGE

Regressions: Unexpected image and text mismatch : (1)
  fast/css/text-rendering.html = IMAGE+TEXT
Comment 1 Mike West 2012-06-25 19:32:45 PDT
That change shouldn't have had any effect on SVG layouts at all. macpherson@ is preparing a new patch to fix the underlying issue that I worked around in r121192. CCing him on this bug just in case he knows of any interaction there.
Comment 2 Stephen Chenney 2012-06-28 14:31:23 PDT
Committed r121471: <http://trac.webkit.org/changeset/121471>
Comment 3 Stephen Chenney 2012-06-28 14:32:33 PDT
I have rebaselined the SVG content associated with this bug, but that still leaves three files that seem to have changed due to kerning.
Comment 4 Peter Kasting 2012-07-31 16:16:45 PDT
compositing/shadows/shadow-drawing.html looks basically correct, something imperceptible about the shadow rendering changed.  I'll rebaseline that.

The other two tests definitely look wrong -- they should be kerning and aren't.  It would be nice if someone could track down a regression range.