/ HarfBuzz-raku 绑定到HarfBuzz文本整形库。 姓名 HarfBuzz-使用HarfBuzz进行文本整形和字体操作。 概要 use HarfBuzz::Font; use HarfBuzz::Buffer; use HarfBuzz::Shaper; use HarfBuzz::Feature; use HarfBuzz::Glyphs; my HarfBuzz::Feature() features = ; # enable small-caps, disable ke