Method handleTf

src/text/text-extractor.ts:192–202

* Handle Tf (set font and size) operator.

(operands: ContentToken[])

   * Handle Tf (set font and size) operator.
   */
  private handleTf(operands: ContentToken[]): void {
    const fontName = this.getName(operands[0]);
    const fontSize = this.getNumber(operands[1]);

    if (fontName) {
      const font = this.resolveFont(fontName);
      this.state.font = font;
    }

    this.state.fontSize = fontSize;
  }

  /**
   * Handle Tj (show string) operator.