Bug 85786 - [Chromium] Wrong text rendering with -webkit-font-feature-settings on Linux
Summary: [Chromium] Wrong text rendering with -webkit-font-feature-settings on Linux
Status: RESOLVED WONTFIX
Alias: None
Product: WebKit
Classification: Unclassified
Component: Text (show other bugs)
Version: 528+ (Nightly build)
Hardware: Unspecified Unspecified
: P2 Normal
Assignee: Kenichi Ishibashi
URL: http://crbug.com/126402
Keywords:
Depends on:
Blocks:
 
Reported: 2012-05-07 03:27 PDT by Kenichi Ishibashi
Modified: 2013-04-08 14:54 PDT (History)
6 users (show)

See Also:

Attachments
Patch (15.92 KB, patch)
2012-05-07 03:46 PDT, Kenichi Ishibashi 		tkent: review+
webkit.review.bot: commit-queue-
Details | Formatted Diff | Diff
Archive of layout-test-results from ec2-cq-02 (5.61 MB, application/zip)
2012-05-07 23:48 PDT, WebKit Review Bot 		no flags Details
Archive of layout-test-results from ec2-cr-linux-04 (2.35 MB, application/zip)
2012-05-08 13:07 PDT, WebKit Review Bot 		no flags Details
View All Add an attachment (proposed patch, testcase, etc.)

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Description Kenichi Ishibashi 2012-05-07 03:27:07 PDT 
See detail at http://crbug.com/126402. It seems that we should clear HarfBuzz's GSUB/GPOS feature settings every time.
Comment 1 Kenichi Ishibashi 2012-05-07 03:46:15 PDT 
Created attachment 140503 [details]
Patch
Comment 2 Kenichi Ishibashi 2012-05-07 03:46:34 PDT 
Kent-san, could you take a look?
Comment 3 Kent Tamura 2012-05-07 03:59:07 PDT 
Comment on attachment 140503 [details]
Patch

ok
Comment 4 Kenichi Ishibashi 2012-05-07 17:00:44 PDT 
Comment on attachment 140503 [details]
Patch

Thank you!
Comment 5 WebKit Review Bot 2012-05-07 23:48:06 PDT 
Comment on attachment 140503 [details]
Patch

Rejecting attachment 140503 [details] from commit-queue.

New failing tests:
fast/text/international/bidi-AN-after-empty-run.html
svg/W3C-I18N/text-anchor-dirLTR-anchorMiddle.svg
svg/W3C-I18N/text-anchor-dirNone-anchorEnd.svg
svg/W3C-I18N/text-anchor-dirRTL-anchorMiddle.svg
fast/text/drawBidiText.html
svg/W3C-I18N/text-anchor-dirRTL-anchorStart.svg
accessibility/aria-disabled.html
platform/chromium-linux/fast/text/international/draw-complex-text-from-to.html
fast/frames/lots-of-objects.html
css3/bdi-element.html
fast/loader/text-document-wrapping.html
fast/text/international/hindi-spacing.html
fast/text/international/arabic-justify.html
svg/W3C-I18N/g-dirLTR-ubNone.svg
platform/chromium/virtual/gpu/fast/canvas/webgl/shader-precision-format.html
fast/canvas/webgl/shader-precision-format.html
svg/W3C-I18N/text-anchor-dirNone-anchorMiddle.svg
fast/text/international/bidi-CS-after-AN.html
fast/text/complex-text-opacity.html
svg/W3C-I18N/g-dirLTR-ubOverride.svg
css3/font-feature-settings-rendering.html
http/tests/xmlhttprequest/xmlhttprequest-unsafe-redirect.html
fast/text/international/complex-character-based-fallback.html
svg/W3C-I18N/text-anchor-dirLTR-anchorEnd.svg
fast/text/international/bidi-neutral-run.html
svg/W3C-I18N/text-anchor-dirLTR-anchorStart.svg
svg/W3C-I18N/text-anchor-dirNone-anchorStart.svg
svg/W3C-I18N/text-anchor-dirRTL-anchorEnd.svg
Full output: http://queues.webkit.org/results/12648232
Comment 6 WebKit Review Bot 2012-05-07 23:48:15 PDT 
Created attachment 140680 [details]
Archive of layout-test-results from ec2-cq-02

The attached test failures were seen while running run-webkit-tests on the commit-queue.
Bot: ec2-cq-02  Port: <class 'webkitpy.common.config.ports.ChromiumXVFBPort'>  Platform: Linux-2.6.35-28-virtual-x86_64-with-Ubuntu-10.10-maverick
Comment 7 WebKit Review Bot 2012-05-08 13:07:29 PDT 
Comment on attachment 140503 [details]
Patch

Attachment 140503 [details] did not pass chromium-ews (chromium-xvfb):
Output: http://queues.webkit.org/results/12651404

New failing tests:
fast/frames/lots-of-objects.html
fast/filesystem/workers/simple-temporary.html
css3/font-feature-settings-rendering.html
fast/text/international/arabic-justify.html
css3/bdi-element.html
Comment 8 WebKit Review Bot 2012-05-08 13:07:37 PDT 
Created attachment 140768 [details]
Archive of layout-test-results from ec2-cr-linux-04

The attached test failures were seen while running run-webkit-tests on the chromium-ews.
Bot: ec2-cr-linux-04  Port: <class 'webkitpy.common.config.ports.ChromiumXVFBPort'>  Platform: Linux-2.6.35-28-virtual-x86_64-with-Ubuntu-10.10-maverick
Comment 9 Kenichi Ishibashi 2012-05-08 19:15:51 PDT 
I realized that the patch is wrong and the bug isn't easy to fix. I'll investigate later.