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List:       openjdk-2d-dev
Subject:    Re: RFR: 8269806: Emoji rendering on Linux [v15]
From:       Nikita Gubarkov <duke () openjdk ! org>
Date:       2022-11-30 14:34:01
Message-ID: JIchcWaWg0JzQLgwuB9o6EG8lSnO7qtEjQvy4Wd8WHg=.23538ec4-b87a-43f5-8470-58b656b88c43 () github ! com
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> It was implemented in JetBrains Runtime a year ago and was ported & refactored for \
> this PR It includes:
> - Bitmap glyph loading via Freetype
> - Manual scaling & transformation of bitmap glyphs with nearest-neighbor or \
>                 bilinear-mipmap style algorithms depending on the text antialiasing \
>                 hint
> - Storing BGRA glyphs in glyph cache & rendering them as plain images, as currently \
>                 used XRender text drawing functions doesn't support colored glyphs
> - Small fixes in related code like null-checks which could cause NPE & comment \
> typos

Nikita Gubarkov has updated the pull request with a new target base due to a merge or \
a rebase. The pull request now contains 18 commits:

 - Merge branch 'master' into JDK-8269806
 - Merge branch 'master' into JDK-8269806
 - Fix italic and bold styles for colored outline glyphs
 - Fix rotated text metrics
 - Disable colored outlines on Linux to be able to build with old system Freetype
 - Merge master
 - Optimize bitmap creation in GlyphRenderData
   
   Get rid of unneeded abstract methods
   
   Use SSIM for OutlineTextRendererEmoji test
 - Fix pointer to long conversion
 - Fix other CRLF
 - Fix GlyphRenderData CRLF
 - ... and 8 more: https://git.openjdk.org/jdk/compare/be4245e8...8c5b2850

-------------

Changes: https://git.openjdk.org/jdk/pull/4798/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=4798&range=14
  Stats: 2522 lines in 54 files changed: 2084 ins; 140 del; 298 mod
  Patch: https://git.openjdk.org/jdk/pull/4798.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/4798/head:pull/4798

PR: https://git.openjdk.org/jdk/pull/4798


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