(int) (this.materialHeight),
a.PDF,
"C:\\MyMedia\\sketchChair\\pdfOutput\\output"
+ functions.getFileName() + ".pdf");
PFont font = a.createFont("Arial", this.textSize);
pdf.textFont(font);
pdf.textSize(this.textSize);
pdf.beginDraw();
//pdf.scale(pdf_pixels_per_mm );