microsoft/Terminal
[Performance] Fast path for `RenderData::IsCursorDoubleWidth`
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#10,470 opened on 2021/06/21
Area-PerformanceHelp WantedIssue-TaskProduct-Conhost
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説明
This is a sister issue of #10393.
Currently an unreasonable amount of CPU is wasted in checking IsCursorDoubleWidth in the buffer, due to the expensive construction of TextBufferCellIterator. I think it's fair to find a fast path for people who don't use width characters at all.
