testshapes.py 文件源码

def writePDF(drawings):
    "Create and save a PDF file containing some drawings."

    pdfPath = os.path.splitext(sys.argv[0])[0] + '.pdf'
    c = Canvas(pdfPath)
    c.setFont(_FONTS[0], 32)
    c.drawString(80, 750, 'ReportLab Graphics-Shapes Test')

    # Print drawings in a loop, with their doc strings.
    c.setFont(_FONTS[0], 12)
    y = 740
    i = 1
    for (drawing, docstring, funcname) in drawings:
        if y < 300:  # Allows 5-6 lines of text.
            c.showPage()
            y = 740
        # Draw a title.
        y = y - 30
        c.setFont(_FONTS[2],12)
        c.drawString(80, y, '%s (#%d)' % (funcname, i))
        c.setFont(_FONTS[0],12)
        y = y - 14
        textObj = c.beginText(80, y)
        textObj.textLines(docstring)
        c.drawText(textObj)
        y = textObj.getY()
        y = y - drawing.height
        drawing.drawOn(c, 80, y)
        i = i + 1

    c.save()
    print('wrote %s ' % pdfPath)