pdfs.py 文件源码

def _unpaid_list_header(canvas, doc, event):
        canvas.saveState()
        canvas.drawImage(LOGO_PATH, 0.45 * inch, PAGE_HEIGHT - inch * 0.75,
                         height=0.5 * inch, width=1.875*inch)
        canvas.setLineWidth(2)
        canvas.line(0.45 * inch, PAGE_HEIGHT - inch * 0.8,
                    PAGE_WIDTH - 0.45 * inch, PAGE_HEIGHT - inch * 0.8)
        canvas.setLineWidth(1)
        canvas.line(0.45 * inch, PAGE_HEIGHT - inch * 0.84,
                    PAGE_WIDTH - 0.45 * inch, PAGE_HEIGHT - inch * 0.84)
        canvas.setFont('Helvetica-Bold', 18)
        canvas.drawCentredString(PAGE_WIDTH/2, PAGE_HEIGHT - inch * 1.15,
                                 'UNPAID DELEGATE LIST')
        canvas.line(PAGE_WIDTH / 2 - inch * 1.5, PAGE_HEIGHT - inch * 1.18,
                    PAGE_WIDTH / 2 + inch * 1.5, PAGE_HEIGHT - inch * 1.18)
        style = ParagraphStyle(
            name='textStyle',
            fontName='Helvetica',
            fontSize=11,
            leading=13,
            alignment=TA_LEFT,
        )
        boilerplate = Paragraph(
            'The undersigned acknowledges having attended "<b>' + \
                event.title + \
                '</b>" that ran beginning on ' + \
                event.date_begins.strftime('%-d %B, %Y') + \
                ', and has received all materials and related benefits of ' \
                'said conference.',
            style
        )
        h = boilerplate.wrap(doc.width, inch * 1.5)[1]
        boilerplate.drawOn(canvas, doc.leftMargin, PAGE_HEIGHT - inch * 1.25 - h)

        canvas.restoreState()