Richard MorrisTechnology reporter
Roman numerals: glyph reuse by design
，更多细节参见91视频
That’s the basis of our custom renderer - we diff each cell and only print changed characters. Here’s the same example from above - but now we just patch the 6 changed cells.，这一点在搜狗输入法下载中也有详细论述
// === BYOB PATH ===