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Back in 2024 I learned about SDF (signed distance field) rendering of fonts. I was trying to implement outlines and shadows in a single pass instead of drawing over the text multiple times in different styles. I intended to use these fonts for two different projects, a game and a map generator. I got things working but didn’t fully understand why certain things worked or didn’t work. I wrote some notes on my site about what I tried. In the end, I stopped working on both the game’s fonts and the map generator, so I put all of this on hold.
，这一点在Line官方版本下载中也有详细论述
An order allowing the use of lethal fire against thousands of young, unarmed protesters in Nepal was issued by the country's former police chief, a BBC investigation reveals.
* 时间复杂度：O(n)，空间复杂度：O(1)