Python canvas.getPageNumber函数代码示例

def addPageNumber(canvas, doc):
    """
    Add the page number
    """
    page_num = canvas.getPageNumber()
    text = "Page #%s" % page_num
    canvas.drawRightString(200*mm, 20*mm, text)

def addFooter(canvas, doc):
    canvas.setFont('Arial',12)
    page_num = canvas.getPageNumber()
    text = "Page %s" % page_num
    canvas.drawRightString(200*mm, 10*mm, text)
    canvas.drawRightString(200*mm, 20*mm, "Signature_________________ Date:_______________")
    canvas.drawRightString(110*mm, 10*mm, "REPORT Model XXXX Generated on:" + datetime.datetime.now().strftime('%Y%m%d%H%M%S'))
    canvas.drawRightString(50*mm, 20*mm, "Proprietary Document")

def framePage(canvas, title, pos):
    canvas.setFont('Times-Roman', 15)
    canvas.drawString(inch, pos * inch, title)
    canvas.setFont('Times-Roman', 10)
    canvas.drawCentredString(4.135 * inch, 0.75 * inch,
                            'Página %d' % canvas.getPageNumber())
    #reset carefully afterwards
    canvas.setLineWidth(1)
    canvas.setStrokeColorRGB(0, 0, 0)

    def test5(self):
        "List and display all named colors and their gray equivalents."

        canvas = reportlab.pdfgen.canvas.Canvas(outputfile('test_lib_colors.pdf'))

        #do all named colors
        framePage(canvas, 'Color Demo - page %d' % canvas.getPageNumber())

        all_colors = reportlab.lib.colors.getAllNamedColors().items()
        all_colors.sort() # alpha order by name
        canvas.setFont('Times-Roman', 10)
        text = 'This shows all the named colors in the HTML standard (plus their gray and CMYK equivalents).'
        canvas.drawString(72,740, text)

        canvas.drawString(200,725,'Pure RGB')
        canvas.drawString(300,725,'B&W Approx')
        canvas.drawString(400,725,'CMYK Approx')

        y = 700
        for (name, color) in all_colors:
            canvas.setFillColor(colors.black)
            canvas.drawString(100, y, name)
            canvas.setFillColor(color)
            canvas.rect(200, y-10, 80, 30, fill=1)
            canvas.setFillColor(colors.color2bw(color))
            canvas.rect(300, y-10, 80, 30, fill=1)

            c, m, yel, k = colors.rgb2cmyk(color.red, color.green, color.blue)
            CMYK = colors.CMYKColor(c,m,yel,k)
            canvas.setFillColor(CMYK)
            canvas.rect(400, y-10, 80, 30, fill=1)

            y = y - 40
            if y < 100:
                canvas.showPage()
                framePage(canvas, 'Color Demo - page %d' % canvas.getPageNumber())
                canvas.setFont('Times-Roman', 10)
                y = 700
                canvas.drawString(200,725,'Pure RGB')
                canvas.drawString(300,725,'B&W Approx')
                canvas.drawString(400,725,'CMYK Approx')

        canvas.save()

def framePage(canvas, doc):
    # canvas.drawImage("snkanim.gif", 36, 36)
    canvas.saveState()
    canvas.setStrokeColorRGB(1, 0, 0)
    canvas.setLineWidth(5)
    canvas.line(66, 72, 66, PAGE_HEIGHT - 72)

    canvas.setFont("Times-Italic", 12)
    canvas.drawRightString(523, PAGE_HEIGHT - 56, "Platypus User Guide and Test Script")

    canvas.setFont("Times-Roman", 12)
    canvas.drawString(4 * inch, 0.75 * inch, "Page %d" % canvas.getPageNumber())
    canvas.restoreState()

def framePage(canvas, title):
    canvas.setFont("Times-BoldItalic", 20)
    canvas.drawString(inch, 10.5 * inch, title)

    canvas.setFont("Times-Roman", 10)
    canvas.drawCentredString(4.135 * inch, 0.75 * inch, "Page %d" % canvas.getPageNumber())

    # draw a border
    canvas.setStrokeColorRGB(1, 0, 0)
    canvas.setLineWidth(5)
    canvas.line(0.8 * inch, inch, 0.8 * inch, 10.75 * inch)
    # reset carefully afterwards
    canvas.setLineWidth(1)
    canvas.setStrokeColorRGB(0, 0, 0)

def framePage(canvas, title):
    global closeit
    titlelist.append(title)
    # canvas._inPage0()  # do we need this at all?  would be good to eliminate it
    canvas.saveState()
    canvas.setFont("Times-BoldItalic", 20)

    canvas.drawString(inch, 10.5 * inch, title)
    canvas.bookmarkHorizontalAbsolute(title, 10.8 * inch)
    # newsection(title)
    canvas.addOutlineEntry(title + " section", title, level=0, closed=closeit)
    closeit = not closeit  # close every other one
    canvas.setFont("Times-Roman", 10)
    canvas.drawCentredString(4.135 * inch, 0.75 * inch, "Page %d" % canvas.getPageNumber())
    canvas.restoreState()
    canvas.doForm("frame")

 def set_header_footer(self, canvas, doc):
     """
     Set header and footer on each page; default is NO header and footer with
     a page no.
     """
     # Save canvas
     canvas.saveState()
     page_num = canvas.getPageNumber()
     # Header
     if self.page_header:
         header = Paragraph(self.page_header, self.styles['page_header'])
         w, h = header.wrap(doc.width, doc.topMargin)
         header.drawOn(canvas, doc.leftMargin, doc.height + doc.topMargin - h)
     # Footer
     _footer = self.page_footer or "Pg. %s" % page_num
     footer = Paragraph(_footer, self.styles['page_footer'])
     w, h = footer.wrap(doc.width, doc.bottomMargin)
     footer.drawOn(canvas, doc.leftMargin, h)
     # Release the canvas
     canvas.restoreState()

def mainPageFrame(canvas, doc):
    "The page frame used for all PDF documents."

    canvas.saveState()

    pageNumber = canvas.getPageNumber()
    canvas.line(2*cm, A4[1]-2*cm, A4[0]-2*cm, A4[1]-2*cm)
    canvas.line(2*cm, 2*cm, A4[0]-2*cm, 2*cm)
    if pageNumber > 1:
        canvas.setFont('Times-Roman', 12)
        canvas.drawString(4 * inch, cm, "%d" % pageNumber)
        if hasattr(canvas, 'headerLine'): # hackish
            headerline = string.join(canvas.headerLine, ' \215 ') # bullet
            canvas.drawString(2*cm, A4[1]-1.75*cm, headerline)

    canvas.setFont('Times-Roman', 8)
    msg = "Generated with reportlab.lib.docpy. See http://www.reportlab.com!"
    canvas.drawString(2*cm, 1.65*cm, msg)

    canvas.restoreState()

def mainPageFrame(canvas, doc):
    "The page frame used for all PDF documents."

    canvas.saveState()

    pageNumber = canvas.getPageNumber()
    canvas.line(2*cm, A4[1]-2*cm, A4[0]-2*cm, A4[1]-2*cm)
    canvas.line(2*cm, 2*cm, A4[0]-2*cm, 2*cm)
    if pageNumber > 1:
        canvas.setFont('Times-Roman', 12)
        canvas.drawString(4 * inch, cm, "%d" % pageNumber)
        if hasattr(canvas, 'headerLine'): # hackish
            # HVB: Changed für Hyphenation support
            # headerline = string.join(canvas.headerLine, ' \xc2\x8d ')
            headerline = string.join(canvas.headerLine, ' \xc2\x8d '.decode('utf8'))
            canvas.drawString(2*cm, A4[1]-1.75*cm, headerline)

    canvas.setFont('Times-Roman', 8)
    msg = "Generated with docpy. See http://www.reportlab.com!"
    canvas.drawString(2*cm, 1.65*cm, msg)

    canvas.restoreState()

def addPageNumber(canvas, doc):
    page_num = canvas.getPageNumber()
    text = "Page %s" % page_num
    canvas.drawRightString(2 * cm, 0.2 * cm, text)

 def process(self):
     kwargs = dict(self.getAttributeValues(attrMapping=self.attrMapping))
     canvas = attr.getManager(self, interfaces.ICanvasManager).canvas
     # Convert width and height to end locations
     kwargs['text'] = kwargs['text'] % {'page_number': canvas.getPageNumber(), }
     getattr(canvas, self.callable)(**kwargs)

 def addPageNumber(self, canvas):
   txt = "%s" % canvas.getPageNumber()
   canvas.setFont('Helvetica', 9, leading=None)
   canvas.drawRightString(575, 20, txt)

 def getPageNumber(self, elem, canvas):
     return str(canvas.getPageNumber() + int(elem.get('countingFrom', 1)) - 1)

 def __add_page_footer(self, canvas):
     canvas.drawRightString(550, 40, str(canvas.getPageNumber()))