Show HN: Supershields.io – smart, Lua-powered SVG status badges(supershields.io)

  package main
  
  import (
          "fmt"
  
          "github.com/gotk3/gotk3/cairo"
  )
  
  var _cr *cairo.Context
  
  func init() {
          _cr = cairo.Create(cairo.CreateImageSurface(cairo.FORMAT_RGB24, 1000, 50))
          _cr.SelectFontFace("Verdana", cairo.FONT_SLANT_NORMAL, cairo.FONT_WEIGHT_NORMAL)
          _cr.SetFontSize(11)
  }
  
  func measureTextWidth(t string) float64 {
          return _cr.TextExtents(t).Width
  }
  
  func main() {
          measureAndPrint := func(t string) {
                  fmt.Println(t, measureTextWidth(t))
          }
          measureAndPrint("build")
          // build 24.7177734375
          measureAndPrint("passing")
          // passing 39.767578125
  }