bugGNU TeXmacs - Bugs: bug #56364, slow rendering behavior under...


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bug #56364: slow rendering behavior under math-mode

Submitted by:  Zhen Zhang <zarzen>
Submitted on:  Tue 21 May 2019 03:12:24 PM UTC  
Category:  Graphics editor Priority:  5 - Normal
Item Group:  None Status:  None
Privacy:  Public Assigned to:  None
Originator Name:  Open/Closed:  Open
Release:  Release:  None
Fixed Release:  None Fixed Release: 

Tue 21 May 2019 03:12:24 PM UTC, original submission:  

rendering of Bold font button in math-mode is very slow.

I found it is because QTMMenuButton::paintEvent (QPaintEvent e)* has been invoked 155 times for Bold font menu button, each time cost around 0.007s. Cost around 1s in total.

while other buttons in math-mode takes around 0.03s

Zhen Zhang <zarzen>


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