lto.py 文件源码

def test() :
    """Test this."""
    from reportlab.pdfgen.canvas import Canvas
    from reportlab.lib import pagesizes

    canvas = Canvas("labels.pdf", pagesize=pagesizes.A4)
    canvas.setFont("Helvetica", 30)
    (width, height) = pagesizes.A4
    canvas.drawCentredString(width/2.0, height-4*cm, "Sample LTO labels")
    xpos = xorig = 2 * cm
    ypos = yorig = 2 * cm
    colwidth = 10 * cm
    lineheight = 3.9 * cm
    count = 1234
    BaseLTOLabel("RL", count, "3").drawOn(canvas, xpos, ypos)
    ypos += lineheight
    count += 1
    BaseLTOLabel("RL", count, "3",
                 border=0.0125).drawOn(canvas, xpos, ypos)
    ypos += lineheight
    count += 1
    VerticalLTOLabel("RL", count, "3").drawOn(canvas, xpos, ypos)
    ypos += lineheight
    count += 1
    VerticalLTOLabel("RL", count, "3",
                    border=0.0125).drawOn(canvas, xpos, ypos)
    ypos += lineheight
    count += 1
    VerticalLTOLabel("RL", count, "3",
                    colored=True).drawOn(canvas, xpos, ypos)
    ypos += lineheight
    count += 1
    VerticalLTOLabel("RL", count, "3",
                    border=0.0125, colored=True).drawOn(canvas, xpos, ypos)
    canvas.showPage()
    canvas.save()