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Issue 677839 link

Starred by 10 users

Issue metadata

Status: Duplicate
Merged: issue 636993
Owner: ----
Closed: Sep 2017
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 3
Type: Feature

Blocked on:
issue 636993

Blocking:
issue 591099



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Improve text layout performance

Project Member Reported by e...@chromium.org, Jan 2 2017

Issue description

Using complex text shaping information to implement faster and more correct line breaking in Blink as part of LayoutNG.
 

Comment 1 by e...@chromium.org, Jan 2 2017

Cc: chrishtr@chromium.org vmp...@chromium.org
 Issue 641423  has been merged into this issue.

Comment 2 by e...@chromium.org, Jan 2 2017

Cc: behdad@chromium.org drott@chromium.org
 Issue 662901  has been merged into this issue.

Comment 3 by e...@chromium.org, Jan 2 2017

Cc: rdsmith@chromium.org kapishnikov@chromium.org
 Issue 675960  has been merged into this issue.
Components: Blink>Layout
My silly benchmark: Generate a 80 MB text file with nothing but the letter q, 80 columns per line.

Expected: r350005 loads it in 10 seconds.
Actual: M57 loads it in 1 minute.

Comment 6 by eco...@igalia.com, Feb 14 2017

Cc: eco...@igalia.com

Comment 7 by e...@chromium.org, Sep 8 2017

Mergedinto: 636993
Status: Duplicate (was: Available)
This is now well under way and tracked in bug 636993. Early perf data looks *very* good.

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