Attach (recommended) or Link to PDF file here:
issue13500 (in test corpus)

This regressed when landing #13566. 

What is the expected behavior? (add screenshot)
<img width="664" alt="image" src="https://user-images.githubusercontent.com/942640/122467522-7bc8aa80-cf6f-11eb-9d4d-311eb7c64fb2.png">


What went wrong? (add screenshot)
![image](https://user-images.githubusercontent.com/942640/122467565-85eaa900-cf6f-11eb-9c10-8a8686ed440c.png)


const style = toStyle(this, "fill");
    const color = style.color;
    if (color) {
      if (color === "#000000") {
        
        delete style.color;
      } else if (!color.startsWith("#")) {
        
        
        style.background = color;
        style.backgroundClip = "text";
        style.color = "transparent";
      }
    }
    if (this.baselineShift) {
      style.verticalAlign = measureToString(this.baselineShift);
    }
    
    
    style.fontKerning = this.kerningMode === "none" ? "none" : "normal";
    style.letterSpacing = measureToString(this.letterSpacing);
    if (this.lineThrough !== 0) {
      style.textDecoration = "line-through";