var input = `Молоко и творог`
var output = "test.pdf"

func main() {
	pf := mdtopdf.NewPdfRenderer("", "", output, "trace.log")

	// if I want to stylize a simple paragraph then isn't `pf.Normal` intended for it?
	// What does it affect then?

	pf.Normal = mdtopdf.Styler{Font: "Arial", Style: "", Size: 5, Spacing: 2,
		TextColor: mdtopdf.Color{Red: 0, Green: 0, Blue: 0}}

	err := pf.ProcessString(input)
	if err != nil {
		log.Fatalf("pdf.OutputFileAndClose() error:%v", err)
	}
}

// ProcessString takes the markdown content, parses it to generate the PDF
func (r *PdfRenderer) ProcessString(content string) error {
	var f *os.File
	var err error
	if r.tracerFile != "" {
		f, err = os.Create(r.tracerFile)
		if err != nil {
			return fmt.Errorf("os.Create() on tracefile error:%v", err)
		}
		defer f.Close()
		r.w = bufio.NewWriter(f)
		defer r.w.Flush()
	}

	content = strings.Replace(content, "\r\n", "\n", -1)
	_ = bf.Run([]byte(content), bf.WithRenderer(r))

	err = r.Pdf.OutputFileAndClose(r.pdfFile)
	if err != nil {
		return fmt.Errorf("Pdf.OutputFileAndClose() error on %v:%v", r.pdfFile, err)
	}
	return nil
}