def draw_code128_global_id(canvas, survey):
if survey.global_id is None:
raise AssertionError
# Only allow ascii
barcode_value = survey.global_id.encode('ascii')
barcode = createBarcodeDrawing("Code128",
value=barcode_value,
barWidth=defs.code128_barwidth / 25.4 * 72.0,
height=defs.code128_height / 25.4 * 72.0,
quiet=False)
y = survey.defs.paper_height - defs.corner_mark_bottom
x = (survey.defs.paper_width - defs.corner_mark_right + defs.corner_mark_left) / 2
barcode_y = y - defs.code128_vpad - defs.code128_height
barcode_x = x
# Center
barcode_x = barcode_x - barcode.width / mm / 2.0
renderPDF.draw(barcode, canvas, barcode_x * mm, barcode_y * mm)
# Label
text_x = barcode_x + barcode.width / mm / 2.0
text_y = barcode_y + defs.code128_height + 1 + defs.code128_text_font_size / 72.0 * 25.4 / 2.0
canvas.saveState()
canvas.setFont(defs.code128_text_font, defs.code128_text_font_size)
canvas.drawCentredString(text_x * mm, text_y * mm, barcode_value)
canvas.restoreState()
def addCPIPage(canvas_para, length):
"""
函数功能：增加CPI页
:param canvas_para:
:return:
"""
c = canvas_para
cpi_df = ts.get_cpi()
cpi_df['month'] = cpi_df.apply(lambda x:stdMonthDate(x['month']), axis=1)
cpi_df = cpi_df.sort_values(by='month',ascending=False).head(length).sort_values(by='month',ascending=True)
cpi = ExtractPointFromDf_DateX(df_origin=cpi_df, date_col='month', y_col='cpi', timeAxis='month')
gdp_pull_drawing = genLPDrawing([tuple(cpi)],
data_note=['CPI增长率'],
timeAxis='month')
renderPDF.draw(drawing=gdp_pull_drawing, canvas=c, x=10, y=letter[1] * 0.6)
c.showPage()
return c
def respond_with_permit_pdf(permit):
"""
:param permit: The permit for which to generate the PDF
:return: An HTTP response
"""
# Create the HttpResponse object with the appropriate PDF headers.
response = HttpResponse(content_type="application/pdf")
response["Content-Disposition"] = 'attachment; filename="permit_%05d.pdf"' % permit.pk
# Produce PDF using ReportLab:
p = canvas.Canvas(response)
pageW = defaultPageSize[0]
pageH = defaultPageSize[1]
refX = pageW / 2
refY = pageH - 6.25 * inch
# The tag that gets placed near the location.
p.rect(refX - 2.0 * inch, refY - 0 * inch, 4 * inch, 5 * inch)
refY += 4.5 * inch
# Static header:
p.setFont("Helvetica", 14)
p.drawCentredString(refX, refY - 0.00 * inch, "XEROCRAFT HACKERSPACE")
p.setFont("Helvetica-Bold", 28)
p.drawCentredString(refX, refY - 0.40 * inch, "PARKING PERMIT")
p.setFont("Helvetica", 14)
p.drawCentredString(refX, refY - 0.66 * inch, "MEMBER-CLAIMED PROPERTY")
# Changing refY allows the follwoing to be moved up/down as a group, w.r.t. the text above.
refY -= 3.0 * inch
# QR Code:
qr = QrCodeWidget('{"permit":%d}' % permit.id)
qrSide = 2.5 * inch # REVIEW: This isn't actually 2.3 inches. What is it?
bounds = qr.getBounds()
qrW = bounds[2] - bounds[0]
qrH = bounds[3] - bounds[1]
drawing = Drawing(1000, 1000, transform=[qrSide / qrW, 0, 0, qrSide / qrH, 0, 0])
drawing.add(qr)
renderPDF.draw(drawing, p, refX - qrSide / 2, refY)
p.setFont("Helvetica", 10)
p.drawCentredString(refX, refY - 0.00 * inch, permit.short_desc)
u = permit.owner.auth_user
p.drawCentredString(refX, refY - 0.20 * inch, "Parked by: %s %s" % (u.first_name, u.last_name))
p.drawCentredString(refX, refY - 0.40 * inch, "Permit #%05d" % permit.id)
p.setFont("Helvetica", 14)
if permit.ok_to_move:
p.drawCentredString(refX, refY - 0.80 * inch, "It is OK to carefully move this item")
p.drawCentredString(refX, refY - 1.00 * inch, "to another location, if required.")
else:
p.drawCentredString(refX, refY - 0.80 * inch, "This item is fragile. Please attempt")
p.drawCentredString(refX, refY - 1.00 * inch, "to contact me before moving it.")
p.showPage()
p.save()
return response
def IdentificaListaPresenca(myCanvas, disciplina, pagina):
margin = 2 * cm
marginleft = margin
margintop = height - 1.1 * margin
codigo = DataInvertida(disciplina.data) + '-' + disciplina.polo + \
'-' + disciplina.disciplina + '-' + disciplina.prova + '-' + \
'presenca' + '-' + format(pagina, '02d')
# Dados do aluno e da prova
myCanvas.setFont('Helvetica-Bold', 12)
myCanvas.drawString(marginleft + 1.1 * cm, 26 * cm, disciplina.nomePolo)
myCanvas.drawString(marginleft + 1.6 * cm, 25.4 * cm, codigo)
myCanvas.drawString(marginleft + 11.6 * cm, 25.4 * cm, disciplina.data)
myCanvas.drawString(marginleft + 2 * cm, 24.8 * cm, disciplina.disciplina + ' - ' + disciplina.nomeDisciplina)
# Coloca QR-Code no canto superior direito
qrw = QrCodeWidget(codigo)
qrsize = 100.0
b = qrw.getBounds()
w = b[2] - b[0]
h = b[3] - b[1]
d = Drawing(qrsize, qrsize, transform=[qrsize/w, 0, 0, qrsize/h, 0, 0])
d.add(qrw)
renderPDF.draw(d, myCanvas, 16 * cm, margintop - h + 28)
return
def generateQR(value, file):
packet = io.BytesIO()
can = canvas.Canvas(packet)
qrcode = qr.QrCodeWidget(value)
bounds = qrcode.getBounds()
width = bounds[2] - bounds[0]
height = bounds[3] - bounds[1]
d = Drawing(100, 100, transform=[300. / width, 0, 0, 300. / height, 0, 0])
d.add(qrcode)
renderPDF.draw(d, can, 390, 430)
can.save()
packet.seek(0)
new_pdf = PdfFileReader(packet)
pdf = PdfFileReader(open(file, 'rb'))
page = pdf.getPage(0)
page2 = new_pdf.getPage(0)
page.mergePage(page2)
return page
def test_ean13():
# generate a canvas (A4 in this case, size doesn"t really matter)
tmpfile = tempfile.NamedTemporaryFile(delete=False, suffix=".pdf")
# generate a canvas (A4 in this case, size doesn"t really matter)
canvas1 = canvas.Canvas(tmpfile, (2.4 * inch, 2 * inch))
canvas1.saveState()
canvas1.saveState()
# create a barcode object
# (is not displayed yet)
# barHeight encodes how high the bars will be
# barWidth encodes how wide the "narrowest" barcode unit is
ean13 = "9781583228708"
barcode1 = barcode.createBarcodeDrawing(
"EAN13",
value=str(ean13),
validate=True,
width=2.4 * inch,
height=1.4 * inch,
humanReadable=True,
fontName="Helvetica",
)
renderPDF.draw(barcode1, canvas1, 0, 0)
canvas1.restoreState()
canvas1.showPage()
canvas1.save()
def draw_to_file(self, output_file, title):
"""Write the comparative plot to a file.
Arguments:
o output_file - The name of the file to output the information to,
or a handle to write to.
o title - A title to display on the graphic.
"""
width, height = self.page_size
cur_drawing = Drawing(width, height)
self._draw_title(cur_drawing, title, width, height)
start_x = inch * .5
end_x = width - inch * .5
end_y = height - 1.5 * inch
start_y = .5 * inch
self._draw_scatter_plot(cur_drawing, start_x, start_y, end_x, end_y)
if self.output_format == 'pdf':
out_canvas = canvas.Canvas(output_file, pagesize = self.page_size)
renderPDF.draw(cur_drawing, out_canvas, 0, 0)
out_canvas.showPage()
out_canvas.save()
elif self.output_format == 'eps':
renderPS.drawToFile(cur_drawing, output_file)
else:
raise ValueError("Invalid output format %s" % self.output_format)
def _draw_barcodearea(self, canvas: Canvas, op: OrderPosition, o: dict):
content = o.get('content', 'secret')
if content == 'secret':
content = op.secret
elif content == 'pseudonymization_id':
content = op.pseudonymization_id
level = 'H'
if len(content) > 32:
level = 'M'
if len(content) > 128:
level = 'L'
reqs = float(o['size']) * mm
kwargs = {}
if o.get('nowhitespace', False):
kwargs['barBorder'] = 0
qrw = QrCodeWidget(content,
barLevel=level,
barHeight=reqs,
barWidth=reqs,
**kwargs)
d = Drawing(reqs, reqs)
d.add(qrw)
qr_x = float(o['left']) * mm
qr_y = float(o['bottom']) * mm
renderPDF.draw(d, canvas, qr_x, qr_y)
def create_diagram(cnarr, segarr, threshold, min_probes, outfname,
male_reference):
"""Create the diagram."""
if cnarr and segarr:
do_both = True # Draw segments on left, probes on right.
cnarr_is_seg = False # Are probes actually the segmented values?
else:
if cnarr:
cnarr_is_seg = False
elif segarr:
cnarr = segarr
cnarr_is_seg = True
else:
raise ValueError("Must specify a filename as an argument or with "
"the '-s' option, or both. You did neither.")
do_both = False
# Label genes where copy ratio value exceeds threshold
cnarr = cnarr.shift_xx(male_reference)
if cnarr_is_seg:
gainloss = []
elif segarr:
segarr = segarr.shift_xx(male_reference)
gainloss = reports.gainloss_by_segment(cnarr, segarr, threshold)
else:
gainloss = reports.gainloss_by_gene(cnarr, threshold)
gene_labels = [gl_row[0] for gl_row in gainloss if gl_row[5] >= min_probes]
# Consolidate genes & coverage values as chromosome features
features = collections.defaultdict(list)
strand = 1 if do_both else None # Draw on the chr. right half or full width
chrom_sizes = plots.chromosome_sizes(cnarr)
if not cnarr_is_seg:
cnarr = cnarr.squash_genes()
for row in cnarr:
if row.start - 1 >= 0 and row.end <= chrom_sizes[
row.chromosome]: # Sanity check
feat_name = row.gene if row.gene in gene_labels else None
features[row.chromosome].append(
(row.start - 1, row.end, strand, feat_name,
colors.Color(*plots.cvg2rgb(row.log2, not cnarr_is_seg))))
if do_both:
# Draw segments in the left half of each chromosome (strand -1)
for chrom, segrows in segarr.by_chromosome():
for srow in segrows:
if srow.start - 1 >= 0 and srow.end <= chrom_sizes[
chrom]: # Sanity check
features[chrom].append(
(srow.start - 1, srow.end, -1, None,
colors.Color(*plots.cvg2rgb(srow.log2, False))))
# Generate the diagram PDF
if not outfname:
outfname = cnarr.sample_id + '-diagram.pdf'
drawing = build_chrom_diagram(features, chrom_sizes, cnarr.sample_id)
cvs = canvas.Canvas(outfname, pagesize=PAGE_SIZE)
renderPDF.draw(drawing, cvs, 0, 0)
cvs.showPage()
cvs.save()
return outfname
def draw_code128_questionnaire_id(canvas, survey, id):
# Only supports ascii for now (see also defs.py)
barcode_value = unicode(id).encode('ascii')
barcode = createBarcodeDrawing("Code128",
value=barcode_value,
barWidth=defs.code128_barwidth / 25.4 * 72.0,
height=defs.code128_height / 25.4 * 72.0,
quiet=False)
y = survey.defs.paper_height - defs.corner_mark_bottom
x = defs.corner_mark_left
barcode_y = y - defs.code128_vpad - defs.code128_height
barcode_x = x + defs.code128_hpad
# The barcode should be flush left.
barcode_x = barcode_x
renderPDF.draw(barcode, canvas, barcode_x * mm, barcode_y * mm)
# Label
text_x = barcode_x + barcode.width / mm / 2.0
text_y = barcode_y + defs.code128_height + 1 + \
defs.code128_text_font_size / 72.0 * 25.4 / 2.0
canvas.saveState()
canvas.setFont(defs.code128_text_font, defs.code128_text_font_size)
canvas.drawCentredString(text_x * mm, text_y * mm, barcode_value)
canvas.restoreState()
def send_pdf1(bill_object):
username = bill_object.user.username
month = bill_object.month
bill_unit = bill_object.billing_units
bill_amount = bill_object.bill_amount
billname = str(username) + str(month) + ".pdf"
path = os.path.join(dir_path + "/static", billname)
c = canvas.Canvas(path, pagesize=letter)
#c= canvas.Canvas("Qrcodes1.pdf", pagesize=letter)
c.setFontSize(size=20)
c.drawString(20, 600, "Username:"******"Month:")
c.drawString(250, 560, month)
c.drawString(20, 520, "Billing_units:")
c.drawString(250, 520, str(bill_unit))
c.drawString(20, 480, "Billing Amount:")
c.drawString(250, 480, str(bill_amount))
qr_code = qr.QrCodeWidget(str(bill_object.id))
bounds = qr_code.getBounds()
width = bounds[2] - bounds[0]
height = bounds[3] - bounds[1]
d = Drawing(60, 60, transform=[60. / width, 0, 0, 60. / height, 0, 0])
d.add(qr_code)
renderPDF.draw(d, c, 500, 560)
c.save()
return billname
def draw_code128_sdaps_info(canvas, survey, page):
# The page number is one based here already
# The survey_id is a 32bit number, which means we need
# 10 decimal digits to encode it, then we need to encode the
# the page with at least 3 digits(just in case someone is insane enough
# to have a questionnaire with more than 99 pages.
# So use 10+4 digits
barcode_value = "%010d%04d" % (survey.survey_id, page)
barcode = createBarcodeDrawing("Code128",
value=barcode_value,
barWidth=defs.code128_barwidth / 25.4 *
72.0,
height=defs.code128_height / 25.4 * 72.0,
quiet=False)
y = survey.defs.paper_height - defs.corner_mark_bottom
x = survey.defs.paper_width - defs.corner_mark_right
barcode_y = y - defs.code128_vpad - defs.code128_height
barcode_x = x - defs.code128_hpad
# The barcode should be flush left.
barcode_x = barcode_x - barcode.width / mm
renderPDF.draw(barcode, canvas, barcode_x * mm, barcode_y * mm)
# Label
text_x = barcode_x + barcode.width / mm / 2.0
text_y = barcode_y + defs.code128_height + 1 + defs.code128_text_font_size / 72.0 * 25.4 / 2.0
canvas.saveState()
canvas.setFont(defs.code128_text_font, defs.code128_text_font_size)
canvas.drawCentredString(text_x * mm, text_y * mm, barcode_value)
canvas.restoreState()
def draw_qrcode(self, value, x, y, size=40, halign=None, valign=None):
"""
Helper function to draw a QR code
@param value: the string to encode
@param x: drawing position
@param y: drawing position
@param size: the size (edge length) of the QR code
@param halign: horizontal alignment ("left"|"center"|"right"), default left
@param valign: vertical alignment ("top"|"middle"|"bottom"), default bottom
"""
qr_code = qr.QrCodeWidget(value)
bounds = qr_code.getBounds()
w = bounds[2] - bounds[0]
h = bounds[3] - bounds[1]
transform = [float(size) / w, 0, 0, float(size) / h, 0, 0]
d = Drawing(size, size, transform=transform)
d.add(qr_code)
hshift = vshift = 0
if halign == "right":
hshift = size
elif halign == "center":
hshift = float(size) / 2.0
if valign == "top":
vshift = size
elif valign == "middle":
vshift = float(size) / 2.0
renderPDF.draw(d, self.canv, x - hshift, y - vshift)
def addDemandsForGDPPage(canvas_para):
"""
函数功能：三大需求对GDP的贡献
:param canvas_para:
:return:
"""
c = canvas_para
gdp_for = ts.get_gdp_for()
end_for = ExtractPointFromDf_DateX(df_origin=gdp_for, date_col='year', y_col='end_for', timeAxis='year')
asset_for = ExtractPointFromDf_DateX(df_origin=gdp_for, date_col='year', y_col='asset_for', timeAxis='year')
goods_for = ExtractPointFromDf_DateX(df_origin=gdp_for, date_col='year', y_col='goods_for', timeAxis='year')
gdp_for_drawing = genLPDrawing([tuple(end_for), tuple(asset_for), tuple(goods_for)], ['最终消费支出贡献率', '资本形成总额贡献率', '货物和服务净出口贡献率'], timeAxis='year')
renderPDF.draw(drawing=gdp_for_drawing, canvas=c, x=10, y=letter[1] * 0.6)
for_rate = ExtractPointFromDf_DateX(df_origin=gdp_for, date_col='year', y_col='for_rate', timeAxis='year')
asset_rate = ExtractPointFromDf_DateX(df_origin=gdp_for, date_col='year', y_col='asset_rate', timeAxis='year')
goods_rate = ExtractPointFromDf_DateX(df_origin=gdp_for, date_col='year', y_col='goods_rate', timeAxis='year')
gdp_for_drawing = genLPDrawing([tuple(for_rate), tuple(asset_rate), tuple(goods_rate)], ['最终消费支出拉动(百分点)', '资本形成总额拉动(百分点)', '货物和服务净出口拉动(百分点)'], timeAxis='year')
renderPDF.draw(drawing=gdp_for_drawing, canvas=c, x=10, y=letter[1] * 0.2)
c.showPage()
return c
def addGDPPullPage(canvas_para):
"""
函数功能：展示三个产业对GDP的拉动情况
:param canvas_para:
:return:
"""
c = canvas_para
gdp_pull = ts.get_gdp_pull()
gdp_yoy = ExtractPointFromDf_DateX(df_origin=gdp_pull, date_col='year', y_col='gdp_yoy', timeAxis='year')
pi = ExtractPointFromDf_DateX(df_origin=gdp_pull, date_col='year', y_col='pi', timeAxis='year')
si = ExtractPointFromDf_DateX(df_origin=gdp_pull, date_col='year', y_col='si', timeAxis='year')
industry = ExtractPointFromDf_DateX(df_origin=gdp_pull, date_col='year', y_col='industry', timeAxis='year')
ti = ExtractPointFromDf_DateX(df_origin=gdp_pull, date_col='year', y_col='ti', timeAxis='year')
gdp_pull_drawing = genLPDrawing([tuple(gdp_yoy),tuple(pi),tuple(si),tuple(industry),tuple(ti)],
data_note=['GDP同比增长率','第一产业拉动率','第二产业拉动率','工业拉动率','第三产业拉动率'],
timeAxis='year')
renderPDF.draw(drawing=gdp_pull_drawing, canvas=c, x=10, y=letter[1] * 0.6)
c.showPage()
return c
def create_header(self):
headerCanvas = Drawing()
headerRect = Rect(0, 0, width=self.width, height=50)
headerRect.fillColor = HexColor("#607D8B")
headerRect.strokeColor = HexColor("#607D8B")
headerCanvas.add(headerRect)
renderPDF.draw(headerCanvas, self.c, 0, self.height - 50)
_header_styles = ParagraphStyle(
"Header",
parent=self.styles["Heading1"],
textColor=white,
fontName='Helvetica'
)
p = Paragraph("Kit Trading Fund Report", style = _header_styles)
p.wrapOn(self.c, self.width, self.height - 50)
p.drawOn(self.c, *self.coord(75, 10, mm))
_sub_header_styles = ParagraphStyle(
"SubHeader",
parent=self.styles["Heading4"],
textColor=white,
fontName='Helvetica'
)
p = Paragraph("Monthly Report: January 2016", style = _sub_header_styles)
p.wrapOn(self.c, self.width, self.height - 50)
p.drawOn(self.c, *self.coord(85, 16, mm))
def print_barcode_page(request, page_id):
bcp = get_object_or_404(BarcodePage, id=page_id)
# Create the HttpResponse object with the appropriate PDF headers.
response = HttpResponse(content_type='application/pdf')
response['Content-Disposition'] = 'attachment; filename="%s.pdf"' % slugify(bcp.titre)
# Create the PDF object, using the response object as its "file."
p = canvas.Canvas(response)
width, height = A4
p.drawCentredString(width/2, height-50, bcp.titre)
produits = bcp.produits.all()
for idx, prod in enumerate(produits):
row = idx%7
col = idx//7
h = 110
w = 180
v_offset = height-80
h_offset = 60
img_offset = 80
text_offset = 10
d = createBarcodeDrawing("EAN13",value=str(prod.ean))
p.drawString(h_offset+text_offset+col*w, v_offset-row*h, prod.nom)
renderPDF.draw(d, p, h_offset+col*w, v_offset-img_offset-row*h)
# Close the PDF object cleanly, and we're done.
p.showPage()
p.save()
return response
def render_diploma(request, response, diploma):
design = diploma.design
c = canvas.Canvas(response)
marginLeft = 2 * cm
marginTop = 2 * cm
marginBottom = 2.5 * cm
cTop = 29.7 * cm - marginTop
cLeft = marginLeft
cMiddle = 21 * cm / 2
logoHeight = 1.4 * cm
pictureHeight = 2.5 * cm
text_value_map = {
'$grade': str(diploma.grade),
}
if design.logo:
c.drawImage(design.logo.path, cLeft, cTop - logoHeight, height=logoHeight, preserveAspectRatio=True, anchor="nw")
c.setFont("Helvetica-Bold", 30)
c.setFillColorRGB(0, 0.25, 0.5)
c.drawCentredString(10.5 * cm, cTop - 5 * cm, diploma.name)
c.setFont("Helvetica", 14)
c.setFillColorRGB(0, 0, 0)
for i,line in enumerate(text_lines(design.title, text_value_map)):
c.drawCentredString(cMiddle, cTop - 7 * cm - (i * 0.8 * cm), line)
c.setFont("Helvetica", 10)
c.setFillColorRGB(0, 0, 0)
for i,line in enumerate(text_lines(design.body, text_value_map)):
c.drawString(cLeft, cTop - 10 * cm - (i * 0.6 * cm), line)
c.setFont("Helvetica", 12)
c.setFillColorRGB(0, 0, 0)
c.drawString(cLeft, cTop - 21 * cm, design.date)
c.drawString(cLeft, cTop - 23.5 * cm, design.signature_name)
c.drawString(cLeft, cTop - 24 * cm, design.signature_title)
c.setFont("Helvetica", 7)
c.setFillColorRGB(0, 0, 0)
for i,line in enumerate(text_lines(design.small_print, text_value_map)):
c.drawString(cLeft, marginBottom - (i * 0.3 * cm), line)
qr_code = qr.QrCodeWidget(request.build_absolute_uri(diploma.get_absolute_url()))
bounds = qr_code.getBounds()
width = bounds[2] - bounds[0]
height = bounds[3] - bounds[1]
d = Drawing(1200, 1200, transform=[60./width,0,0,60./height,0,0])
d.add(qr_code)
renderPDF.draw(d, c, 16.7 * cm, cTop - 24.3 * cm)
c.showPage()
#c.setAuthor("A+")
c.setTitle("Course Diploma")
#c.setSubject("")
c.save()
def draw_to_canvas(O, canvas): if (reportlab is None): return from reportlab.graphics.shapes import Drawing from reportlab.graphics import renderPDF drawing = Drawing(*O.page_size) drawing.add(O.top_group) renderPDF.draw(drawing=drawing, canvas=canvas, x=0, y=0)
def generate_pdf(device_data, output_filename):
print('Generating PDF')
ts = datetime.datetime.now().timestamp()
qr_gen = generate_qr(label.ingest_api_url, device_data.imsi) # generate qrcode
c = canvas.Canvas(output_filename, pagesize=label.size)
renderPDF.draw(qr_gen, c, 165, -2) # render qr encoded join url
icon = svg2rlg(label.safecility_icon)
scaling_factor = 0.16
icon.width = icon.minWidth() * scaling_factor # scale icon to appropriate size
icon.height = icon.height * scaling_factor
icon.scale(scaling_factor, scaling_factor)
renderPDF.draw(icon, c, 64, 22.5) # render safecility logo
# Draw info to canvas
c.setStrokeColorRGB(0, 0, 0)
c.setFillColorRGB(0, 0, 0)
c.setFont("Helvetica", 18)
c.drawString(1 * mm, 24 * mm, str("Safecility™"))
c.setFont("Helvetica", 6)
c.drawString(1 * mm, 22 * mm, (str("www.safecility.com")))
c.drawString(1 * mm, 16.5 * mm, (str("IMSI: ") + str(device_data.imsi)))
c.drawString(1 * mm, 14.5 * mm, (str("IMEI: ") + str(device_data.imei)))
c.drawString(1 * mm, 12.5 * mm, (str("UID: ") + str(device_data.stm_uid)))
c.drawString(1 * mm, 10.5 * mm, (str("DFW: ") + str(device_data.dev_fwv)))
c.drawString(1 * mm, 8.5 * mm, (str("MFW: ") + str(device_data.modem_fwv)))
c.drawString(1 * mm, 6.5 * mm, (str("DT: ") + str(ts)))
c.drawString(1 * mm, 0 * mm, (str(label.ingest_api_url) + str(device_data.imsi)))
# Render page & save PDF
c.showPage()
c.save()
return c
def write_qr_code(delegate, layout):
qr_code = qr.QrCodeWidget(
"{} <{}>".format(delegate.name, delegate.email), barLevel="H"
)
bounds = qr_code.getBounds()
qr_width = bounds[2] - bounds[0]
qr_height = bounds[3] - bounds[1]
qr_size = 200.0
d = Drawing(
qr_size,
qr_size,
transform=[qr_size / qr_width, 0, 0, qr_size / qr_height, 0, 0],
)
d.add(qr_code)
renderPDF.draw(
d,
layout.canvas,
(layout.section_width - qr_size) / 2.0,
(layout.section_height - qr_size) / 2.0,
)
logo_width = 60
logo_height = 60
layout.canvas.drawImage(
os.path.join(here, "img", "logo_in_qrcode.png"),
(layout.section_width - logo_width) / 2.0,
(layout.section_height - logo_height) / 2.0,
width=logo_width,
height=logo_height,
mask="auto",
)
def draw_to_canvas(O, canvas):
if (reportlab is None): return
from reportlab.graphics.shapes import Drawing
from reportlab.graphics import renderPDF
drawing = Drawing(*O.page_size)
drawing.add(O.top_group)
renderPDF.draw(drawing=drawing, canvas=canvas, x=0, y=0)
def draw_qrcode(self, value, x, y, size=40, halign=None, valign=None):
"""
Helper function to draw a QR code
@param value: the string to encode
@param x: drawing position
@param y: drawing position
@param size: the size (edge length) of the QR code
@param halign: horizontal alignment ("left"|"center"|"right"), default left
@param valign: vertical alignment ("top"|"middle"|"bottom"), default bottom
"""
qr_code = qr.QrCodeWidget(value)
bounds = qr_code.getBounds()
w = bounds[2] - bounds[0]
h = bounds[3] - bounds[1]
transform = [float(size) / w, 0, 0, float(size) / h, 0, 0]
d = Drawing(size, size, transform=transform)
d.add(qr_code)
hshift = vshift = 0
if halign == "right":
hshift = size
elif halign == "center":
hshift = float(size) / 2.0
if valign == "top":
vshift = size
elif valign == "middle":
vshift = float(size) / 2.0
renderPDF.draw(d, self.canv, x - hshift, y - vshift)
def draw_code128_questionnaire_id(canvas, survey, id):
# Only supports ascii for now (see also defs.py)
barcode_value = unicode(id).encode('ascii')
barcode = createBarcodeDrawing("Code128",
value=barcode_value,
barWidth=defs.code128_barwidth / 25.4 *
72.0,
height=defs.code128_height / 25.4 * 72.0,
quiet=False)
y = survey.defs.paper_height - defs.corner_mark_bottom
x = defs.corner_mark_left
barcode_y = y - defs.code128_vpad - defs.code128_height
barcode_x = x + defs.code128_hpad
# The barcode should be flush left.
barcode_x = barcode_x
renderPDF.draw(barcode, canvas, barcode_x * mm, barcode_y * mm)
# Label
text_x = barcode_x + barcode.width / mm / 2.0
text_y = barcode_y + defs.code128_height + 1 + \
defs.code128_text_font_size / 72.0 * 25.4 / 2.0
canvas.saveState()
canvas.setFont(defs.code128_text_font, defs.code128_text_font_size)
canvas.drawCentredString(text_x * mm, text_y * mm, barcode_value)
canvas.restoreState()
def addQuarterGDPPage(canvas_para):
"""
函数功能：增加季度GDP页
:param canvas_para:
:return:
"""
c = canvas_para
gdp_quarter = ts.get_gdp_quarter()
gdp_yoy = ExtractPointFromDf_DateX(df_origin=gdp_quarter, date_col='quarter', y_col='gdp_yoy', timeAxis='quarter')
pi_yoy = ExtractPointFromDf_DateX(df_origin=gdp_quarter, date_col='quarter', y_col='pi_yoy', timeAxis='quarter')
si_yoy = ExtractPointFromDf_DateX(df_origin=gdp_quarter, date_col='quarter', y_col='si_yoy', timeAxis='quarter')
ti_yoy = ExtractPointFromDf_DateX(df_origin=gdp_quarter, date_col='quarter', y_col='ti_yoy', timeAxis='quarter')
gdp_pull_drawing = genLPDrawing([tuple(gdp_yoy),tuple(pi_yoy),tuple(si_yoy),tuple(ti_yoy)],
data_note=['GDP同比增长率','第一产业增长率','第二产业增长率','第三产业增长率'],
timeAxis='quarter')
renderPDF.draw(drawing=gdp_pull_drawing, canvas=c, x=10, y=letter[1] * 0.6)
c.showPage()
return c
def later_pages(canvas, document):
canvas.saveState()
#вывести внизу QR-code (ФИО, (номера направлений))
qr_code = qr.QrCodeWidget(qr_value)
qr_code.barWidth = 70
qr_code.barHeight = 70
qr_code.qrVersion = 1
bounds = qr_code.getBounds()
width = bounds[2] - bounds[0]
height = bounds[3] - bounds[1]
d = Drawing()
d.add(qr_code)
renderPDF.draw(d, canvas, 90 * mm, 7)
#вывести атрибуты для подписей
canvas.setFont('PTAstraSerifReg', 10)
canvas.drawString(40 * mm, 10 * mm, '____________________________')
canvas.drawString(115 * mm, 10 * mm,
'/{}/____________________________'.format(npf))
canvas.setFont('Symbola', 18)
canvas.drawString(195 * mm, 10 * mm, '\u2713')
canvas.setFont('PTAstraSerifReg', 8)
canvas.drawString(50 * mm, 7 * mm, '(подпись сотрудника)')
canvas.drawString(160 * mm, 7 * mm, '(подпись плательщика)')
canvas.rotate(90)
canvas.setFillColor(HexColor(0x4f4b4b))
canvas.setFont('PTAstraSerifReg', 5.2)
canvas.drawString(10 * mm, -12 * mm, '{}'.format(6 * left_size_str))
canvas.restoreState()
def print_barcode_page(request, page_id):
bcp = get_object_or_404(BarcodePage, id=page_id)
# Create the HttpResponse object with the appropriate PDF headers.
response = HttpResponse(content_type='application/pdf')
response[
'Content-Disposition'] = 'attachment; filename="%s.pdf"' % slugify(
bcp.titre)
# Create the PDF object, using the response object as its "file."
p = canvas.Canvas(response)
width, height = A4
p.drawCentredString(width / 2, height - 50, bcp.titre)
produits = bcp.produits.all()
for idx, prod in enumerate(produits):
row = idx % 7
col = idx // 7
h = 110
w = 180
v_offset = height - 80
h_offset = 60
img_offset = 80
text_offset = 10
d = createBarcodeDrawing("EAN13", value=str(prod.ean))
p.drawString(h_offset + text_offset + col * w, v_offset - row * h,
prod.nom)
renderPDF.draw(d, p, h_offset + col * w,
v_offset - img_offset - row * h)
# Close the PDF object cleanly, and we're done.
p.showPage()
p.save()
return response
def make_pdf(data):
page_width, page_height = A4
page_margin = 10.0
qr_width, qr_height = 60.0, 60.0
qr_margin = 5.0 # this is a desired margin, not the actual one
num_rows = int(math.floor((page_height - 2 * page_margin) / (qr_height + qr_margin)))
num_cols = int(math.floor((page_width - 2 * page_margin) / (qr_width + qr_margin)))
qr_vertical_margin = ((page_height - 2 * page_margin) - num_rows * qr_height) / num_rows
qr_horizontal_margin = ((page_width - 2 * page_margin) - num_cols * qr_width) / num_cols
qr = QrCodeWidget(data)
output = cStringIO.StringIO()
p = canvas.Canvas(output, pagesize=A4)
b = qr.getBounds()
w, h = b[2]-b[0], b[3]-b[1]
d = Drawing(qr_width, qr_height,
transform=[qr_width / w, 0, 0, qr_height / h, 0, 0])
d.add(qr)
for i in xrange(num_cols):
x = page_margin + i * (qr_horizontal_margin + qr_width)
for j in xrange(num_rows):
y = page_margin + j * (qr_vertical_margin + qr_height)
renderPDF.draw(d, p, x, y)
p.showPage()
p.save()
pdf_output = output.getvalue()
output.close()
return pdf_output
def _DrawTop(self, x1, y1, x2, text):
from reportlab.graphics import renderPDF
R,G,B = VeriwaveGreen
self.canvas.setFillColorRGB(R,G,B)
self.canvas.roundRect(x1, y1 - 4*self._UnitHieght, x2, 4*self._UnitHieght, self._UnitHieght, stroke=0, fill=1)
self.canvas.setFillColorRGB(0,0,0)
_MaxStrLen = x2 - 4.0*self._UnitHieght
textString = text
if self._stringWidth(str(textString), "Helvetica",9) > _MaxStrLen:
while self._stringWidth(str(textString) + "...", "Helvetica",9) > _MaxStrLen:
textString = textString[:-1]
textString = textString + "..."
self.canvas.setFont("Helvetica",9)
self.canvas.drawString(x1 + self._UnitHieght , y1 - 2*self._UnitHieght, textString)
# Add Port Icon
if self.CardMap.has_key(text):
(textStr, icon) = self.CardMap[text]
self.canvas.setFont("Helvetica", 5)
self.canvas.drawCentredString(x1 + x2 - 1.4*self._UnitHieght, y1 - 2.65*self._UnitHieght, textStr)
d = Drawing(self._UnitHieght, self._UnitHieght)
d.add(icon)
renderPDF.draw(d, self.canvas, x1 + x2 - 2.2*self._UnitHieght, y1 - 1.9*self._UnitHieght, showBoundary=False)
return self._UnitHieght*3
def hello(c, link):
c.translate(ORIGIN_X, ORIGIN_Y)
# Draw paragraph
stylesheet = getSampleStyleSheet()
style = stylesheet['BodyText']
style.fontName = 'LeagueGothic'
style.fontSize = 42
style.leading = 44
p = Paragraph('<b>print</b><br/>your<br/><b>badge</b><br/>here', style)
qr_left = 30*mm
p_w, p_h = p.wrap(qr_left, HEIGHT)
p.drawOn(c, 0, 0)
# Add QR Code
qr_code = qr.QrCodeWidget(link)
qr_bounds = qr_code.getBounds()
qr_width = qr_bounds[2] - qr_bounds[0]
qr_height = qr_bounds[3] - qr_bounds[1]
d = Drawing(HEIGHT, HEIGHT, transform=[HEIGHT/qr_width,0,0,HEIGHT/qr_height,0,0])
d.add(qr_code)
renderPDF.draw(d, c, qr_left, 0)
# Draw thin line between text and QR code
c.line(qr_left, 0, qr_left, HEIGHT)
c.line(qr_left + HEIGHT, 0, qr_left+HEIGHT, HEIGHT)
img_left = qr_left + HEIGHT
# Draw images
c.drawImage('images/ipv6.jpg', img_left, 0, 20*mm, 1/3 * HEIGHT, mask=None, preserveAspectRatio=True, anchor='c')
c.drawImage('images/ffrhein_logo_claim_line_rot.png', img_left, 1/3*HEIGHT, 20*mm, 2/3 * HEIGHT, mask=None, preserveAspectRatio=True, anchor='c')
def persona(request,id):
if 'pdf' in request.GET:
response = HttpResponse(content_type='application/pdf')
response['Content-Disposition'] = 'inline; filename="persona_%s.pdf"'%id
p=canvas.Canvas(response)
drawing = Drawing(400, 200)
data = [(13, 5, 20, 22, 37, 45, 19, 4),(14, 6, 21, 23, 38, 46, 20, 5)]
bc = VerticalBarChart()
bc.x = 50
bc.y = 50
bc.height = 125
bc.width = 300
bc.data = data
bc.strokeColor = colors.black
bc.valueAxis.valueMin = 0
bc.valueAxis.valueMax = 50
bc.valueAxis.valueStep = 10
bc.categoryAxis.labels.boxAnchor = 'ne'
bc.categoryAxis.labels.dx = 8
bc.categoryAxis.labels.dy = -2
bc.categoryAxis.labels.angle = 30
bc.categoryAxis.categoryNames = ['Jan-99','Feb-99','Mar-99','Apr-99','May-99','Jun-99','Jul-99','Aug-99']
drawing.add(bc)
renderPDF.draw(drawing,p,100,480)
p.showPage()
p.save()
return response
else:
return HttpResponse("la informacion de la persona %s" %id)
def draw_bar_chart(pdf_text, page_height):
'''Currently generates a dummy graph.
Next, need to pass in data that shall
be the reactors temp throughout the
sequence.
'''
pdf_text.showPage()
drawing = Drawing(400, 200)
data = [
(13, 5, 20, 22, 37, 45, 19, 4),
(14, 6, 21, 23, 38, 46, 20, 5)
]
bc = VerticalBarChart()
bc.x = 50
bc.y = 50
bc.height = 125
bc.width = 300
bc.data = data
bc.strokeColor = colors.black
bc.valueAxis.valueMin = 0
bc.valueAxis.valueMax = 50
bc.valueAxis.valueStep = 10
bc.categoryAxis.labels.boxAnchor = 'ne'
bc.categoryAxis.labels.dx = 8
bc.categoryAxis.labels.dy = -2
bc.categoryAxis.labels.angle = 30
bc.categoryAxis.categoryNames = ['Jan-99','Feb-99','Mar-99','Apr-99','May-99','Jun-99','Jul-99','Aug-99']
drawing.add(bc)
renderPDF.draw(drawing, pdf_text, inch, inch)
return page_height
def generate(self, output_path):
if output_path == None:
print("no output path specified")
return
canvas = Canvas(output_path, pagesize=A4)
while self.sheets_needed >= 1:
canvas.setFont("Helvetica", 7)
for i in range(self.down):
for j in range(self.across):
if len(self.csv_data) < 1:
break
data = self.csv_data.pop(0)
adjust_x = j * self.horizontal_pitch
adjust_y = i * -self.vertical_pitch
# border
x = self.label_x_start + adjust_x
y = self.label_y_start + adjust_y
#canvas.rect(x, y, self.label_width, self.label_height, stroke=1, fill=0)
renderPDF.draw(self.createBarcode(data), canvas, adjust_x,
adjust_y)
self.sheets_needed -= 1
canvas.showPage()
canvas.save()
print(output_path + " saved")
def test_ean13ext5():
tmpfile = tempfile.NamedTemporaryFile(delete=False, suffix=".pdf")
# generate a canvas (A4 in this case, size doesn"t really matter)
canvas1 = canvas.Canvas(tmpfile, (2.4 * inch, 2 * inch))
canvas1.saveState()
# create a barcode object
# (is not displayed yet)
# barHeight encodes how high the bars will be
# barWidth encodes how wide the "narrowest" barcode unit is
ean13ext5 = "978158322870851234"
barcode1 = barcode.createBarcodeDrawing(
"EAN13EXT5",
value=str(ean13ext5),
validate=True,
width=2.4 * inch,
height=1.4 * inch,
humanReadable=True,
fontName="Helvetica",
)
renderPDF.draw(barcode1, canvas1, 0, 0)
canvas1.restoreState()
canvas1.showPage()
canvas1.save()
tmpfile.close()
# print_command_string = string.Template("lpr -P $printer -# $num_copies -o media=Custom.175x120 $filename")
# pcs_sub = print_command_string.substitute({'filename':tmpfile.name, 'printer': configuration.get('label_printer_name'), 'num_copies':1})
# result=subprocess.call( ' '.join(pcs_sub.split()), shell=True)
tmpfile.unlink(tmpfile.name)
def addReserveBaseRatePage(canvas_para):
"""
函数功能：在pdf中增加准备金基率
:param canvas_para:
:return:
"""
c = canvas_para
c.setFont("song", 10)
c.drawString(10, letter[1] - 20, '存款准备金基率')
c.setLineWidth(3)
c.line(10, letter[1] - 24, letter[0] - 10, letter[1] - 24)
# 画银行准备金基率
df_rbr = ts.get_rrr().replace('--', nan)
# df_rbr['date'] = df_rbr.apply(lambda x: stdMonthDate2ISO(x['month']), axis=1)
# 提取相关数据
pot_before = ExtractPointFromDf_DateX(df_rbr, 'date', 'before')
pot_now = ExtractPointFromDf_DateX(df_rbr, 'date', 'now')
pot_changed = ExtractPointFromDf_DateX(df_rbr, 'date', 'changed')
data_rbr = [tuple(pot_now)]
data_rbr_note = ['准备金基率']
money_drawing = genLPDrawing(data=data_rbr, data_note=data_rbr_note, height=letter[1] * 0.2)
renderPDF.draw(drawing=money_drawing, canvas=c, x=10, y=letter[1] * 0.7)
c.showPage()
return c
def buat_kotak(c, nomor, height, baris, kolom, string):
awal = 35 + (130 * (kolom - 1)) + (5 * (kolom - 1))
panjang = awal + 130
brs = height - (60 + (115 * (baris - 1)))
brs2 = height - (165 + (115 * (baris - 1)))
c.line(awal, brs, panjang, brs)
c.line(awal, brs, awal, brs2)
c.line(awal, brs2, panjang, brs2)
c.line(panjang, brs2, panjang, brs)
qrw = QrCodeWidget(string)
b = qrw.getBounds()
w = b[2] - b[0]
h = b[3] - b[1]
d = Drawing(100, 100, transform=[100. / w, 0, 0, 100. / h, 0, 0])
d.add(qrw)
renderPDF.draw(d, c, awal + 15, brs - 90)
c.setFont('Helvetica', 12)
c.drawString(awal + 6, brs - 92, string)
c.setFont('Helvetica', 6)
c.drawString(awal + 2, brs2 + 2, str(nomor))
def __add_graph(self):
drawing = Drawing(200, 100)
data = list()
labels = list()
self.c.drawString(370, 730,
'Distribucion en pesos'.encode('utf-8'))
for acc in self.accounts:
balance = acc.balance
if acc.currency == 'USD':
balance = balance * self.dolar
data.append(balance)
labels.append(acc.name)
pie = Pie()
pie.x = 280
pie.y = 630
pie.height = 100
pie.width = 100
pie.data = data
pie.labels = labels
pie.simpleLabels = 1
pie.slices.strokeWidth = 1
pie.slices.strokeColor = black
pie.slices.label_visible = 0
legend = Legend()
legend.x = 400
legend.y = 680
legend.dx = 8
legend.dy = 8
legend.fontName = 'Helvetica'
legend.fontSize = 7
legend.boxAnchor = 'w'
legend.columnMaximum = 10
legend.strokeWidth = 1
legend.strokeColor = black
legend.deltax = 75
legend.deltay = 10
legend.autoXPadding = 5
legend.yGap = 0
legend.dxTextSpace = 5
legend.alignment = 'right'
legend.dividerLines = 1|2|4
legend.dividerOffsY = 4.5
legend.subCols.rpad = 30
n = len(pie.data)
self.__setItems(n,pie.slices,
'fillColor',self.pdf_chart_colors)
legend.colorNamePairs = [(pie.slices[i].fillColor,
(pie.labels[i][0:20],'$%0.2f' % pie.data[i])) for i in xrange(n)]
drawing.add(pie)
drawing.add(legend)
x, y = 0, 0
renderPDF.draw(drawing, self.c, x, y, showBoundary=False)
def render_to_painter(self, canvas, vector):
# Render template layer
if self.template:
background = svg2rlg(self.template)
background.scale(PDFWIDTH / background.width,
PDFWIDTH / background.width)
renderPDF.draw(background, canvas, 0, 0)
# Bitmaps are rendered into the PDF as XObjects, which are
# easy to pick out for layers. Vectors will render
# everything inline, and so we need to add a 'magic point'
# to mark the end of the template layer.
if False and vector: #TODO
pen = GenericPen(color=Qt.transparent, vector=vector)
painter.setPen(pen)
painter.drawPoint(800, 85)
# The annotation coordinate system is upside down compared to the PDF
# coordinate system, so offset the bottom to the top and then flip
# vertically along the old bottom / new top to place the annotations
# correctly.
canvas.translate(0, PDFHEIGHT)
canvas.scale(PTPERPX, -PTPERPX)
# Render user layers
for layer in self.layers:
# Bitmaps are rendered into the PDF as XObjects, which are
# easy to pick out for layers. Vectors will render
# everything inline, and so we need to add a 'magic point'
# to mark the beginning of layers.
if False and vector: #TODO
pen = GenericPen(color=Qt.transparent, vector=vector)
painter.setPen(pen)
painter.drawPoint(420, 69)
layer.render_to_painter(canvas, vector)
canvas.showPage()
def draw_qr_global_id(canvas, survey):
if survey.global_id is None:
raise AssertionError
# Only allow ascii
value = survey.global_id.encode('ascii')
y = survey.defs.paper_height - defs.corner_mark_bottom
x = (survey.defs.paper_width - defs.corner_mark_right + defs.corner_mark_left) / 2
qr_code = qr.QrCodeWidget(value, barLevel='H')
bounds = qr_code.getBounds()
width = bounds[2] - bounds[0]
height = bounds[3] - bounds[1]
# Squeeze into the space between corner mark and content
size = defs.bottom_page_margin - defs.corner_mark_bottom
code_y = y
code_x = x - size / 2.0
d = Drawing(size*mm, size*mm, transform=[float(size*mm)/width,0,0,-float(size*mm)/height,0,0])
d.add(qr_code)
renderPDF.draw(d, canvas, code_x*mm, code_y*mm)
def create_sticker_for_box(sticker_name="sticker.pdf", box_number=1):
newY = 0
c = canvas.Canvas(sticker_name)
c.setFont("Helvetica", 9)
startX = 100
startY = 780
draw_box_number(c, startX, startY + 30, box_number)
step = 12
draw_line(c, startX, startY + step)
with open('store_order.csv') as packing_information_csv:
packing_information = csv.reader(packing_information_csv, delimiter=',')
next(packing_information) # skip header row
for line in packing_information:
if len(line) == 0:
continue # probably just an empty line
box_number_from_csv = line[4]
if box_number != int(box_number_from_csv):
continue
if line[3] == '0':
continue # probably did not have the item
sticker_items = OrderedDict({"sku": f'SKU: {line[0]} –– Title: {line[1]} –– quantity: {line[3]}',
"fill": "---------------------------------------------------------------------------",
},
)
newY = draw_sticker_items(c, sticker_items, startX, startY, step)
startY = newY
d = Drawing(50, 10)
renderPDF.draw(d, c, startX, newY - 4 * step)
# Save to file
c.save()
def draw_qr_sdaps_info(canvas, survey, page):
# The page number is one based here already
# The survey_id is a 32bit number, which means we need
# 10 decimal digits to encode it, then we need to encode the
# the page with at least 3 digits(just in case someone is insane enough
# to have a questionnaire with more than 99 pages.
# So use 10+4 digits
value = "%010d%04d" % (survey.survey_id, page)
y = survey.defs.paper_height - defs.corner_mark_bottom
x = survey.defs.paper_width - defs.corner_mark_right
qr_code = qr.QrCodeWidget(value, barLevel='H')
bounds = qr_code.getBounds()
width = bounds[2] - bounds[0]
height = bounds[3] - bounds[1]
# Squeeze into the space between corner mark and content
size = defs.bottom_page_margin - defs.corner_mark_bottom
code_y = y
code_x = x - size
d = Drawing(size*mm, size*mm, transform=[float(size*mm)/width,0,0,-float(size*mm)/height,0,0])
d.add(qr_code)
renderPDF.draw(d, canvas, code_x*mm, code_y*mm)
def drawLayerProfile(self, x, y, depth, color, pattern, width=15):
""" """
ulx = settings['page']['left']*mm + x*mm
uly = self.height - (settings['page']['top']*mm + y*mm)
# save current state of canvas
self.c.saveState()
# set clipping region
self.clipBox(ulx, uly, width*mm, -depth*mm)
self.c.setLineWidth(
self.settings['boxStyles']['thin'][0])
if color:
self.c.setFillColorRGB(color[0]/255, color[1]/255, color[2]/255)
self.c.rect(ulx, uly, width*mm, -depth*mm, fill=1)
if pattern and path.isfile(pattern):
# Opens the pattern
bg = svg2rlg(pattern)
# The width and height of the pattern
bg_w = bg.width
bg_h = bg.height
# The width and height of the layer
w = width*mm
h = depth*mm
# Iterate through a grid, to place the background tile
for i in range(0, int(w/bg_w)+1):
for j in range(0, int(h/bg_h)+2):
renderPDF.draw(bg, self.c, ulx + (i*bg_w), uly - (j*bg_h))
# restore original state
self.c.restoreState()
def Identificacao(myCanvas, dados, pagina):
margin = 2 * cm
marginleft = margin
margintop = height - 1.1 * margin
myCanvas.setStrokeColorRGB(0, 0, 0)
myCanvas.setFillColorRGB(0, 0, 0)
codigo = dados.codigo + '-' + format(pagina, '02d')
# Dados do aluno e da prova
myCanvas.setFont('Helvetica-Bold', 12)
myCanvas.drawString(marginleft + 1.1 * cm, 25.4 * cm, dados.nome)
myCanvas.drawString(marginleft + 0.7 * cm, 24.8 * cm, dados.ra)
myCanvas.drawString(marginleft + 4.2 * cm, 24.8 * cm, dados.nomePolo)
myCanvas.drawString(marginleft + 12 * cm, 24.8 * cm, dados.data)
myCanvas.drawString(marginleft + 1.3 * cm, 24.2 * cm, dados.curso)
myCanvas.drawString(marginleft + 9.3 * cm, 24.2 * cm, dados.turma)
myCanvas.drawString(marginleft + 13.7 * cm, 24.2 * cm, dados.bimestre)
myCanvas.drawString(marginleft + 2 * cm, 23.6 * cm, dados.disciplina + ' - ' + dados.nomeDisciplina)
myCanvas.drawString(marginleft + 1.5 * cm, 23 * cm, codigo)
# Coloca QR-Code no canto superior direito
qrw = QrCodeWidget(codigo)
qrsize = 100.0
b = qrw.getBounds()
w = b[2] - b[0]
h = b[3] - b[1]
d = Drawing(qrsize, qrsize, transform=[qrsize/w, 0, 0, qrsize/h, 0, 0])
d.add(qrw)
renderPDF.draw(d, myCanvas, 16 * cm, margintop - h + 28)
return
def draw_code128_global_id(canvas, survey):
if survey.global_id is None:
raise AssertionError
# Only allow ascii
barcode_value = survey.global_id.encode('ascii')
barcode = createBarcodeDrawing("Code128",
value=barcode_value,
barWidth=defs.code128_barwidth / 25.4 *
72.0,
height=defs.code128_height / 25.4 * 72.0,
quiet=False)
y = survey.defs.paper_height - defs.corner_mark_bottom
x = (survey.defs.paper_width - defs.corner_mark_right +
defs.corner_mark_left) / 2
barcode_y = y - defs.code128_vpad - defs.code128_height
barcode_x = x
# Center
barcode_x = barcode_x - barcode.width / mm / 2.0
renderPDF.draw(barcode, canvas, barcode_x * mm, barcode_y * mm)
# Label
text_x = barcode_x + barcode.width / mm / 2.0
text_y = barcode_y + defs.code128_height + 1 + defs.code128_text_font_size / 72.0 * 25.4 / 2.0
canvas.saveState()
canvas.setFont(defs.code128_text_font, defs.code128_text_font_size)
canvas.drawCentredString(text_x * mm, text_y * mm, barcode_value)
canvas.restoreState()
def createBarCodes(path, barcode_value):
from reportlab.graphics.barcode import eanbc
from reportlab.graphics.shapes import Drawing
from reportlab.pdfgen import canvas
from reportlab.graphics import renderPDF
from reportlab.lib.units import cm, mm
from reportlab.lib.styles import getSampleStyleSheet
from reportlab.platypus.para import Paragraph
# draw the eanbc13 code
barcode_eanbc13 = eanbc.Ean13BarcodeWidget(barcode_value)
bounds = barcode_eanbc13.getBounds()
barcode_eanbc13.barHeight = 19*mm
width = bounds[2] - bounds[0]
height = bounds[3] - bounds[1]
d = Drawing()
d.add(barcode_eanbc13)
c = canvas.Canvas(path, pagesize=(43*mm, 25*mm))
# print width, height
text = "%s.%s" % (150, '00')
p = Paragraph(text, getSampleStyleSheet()["Normal"])
p.wrapOn(c, 43*mm, 5*mm)
p.drawOn(c, 16*mm, 20*mm)
renderPDF.draw(d, c, 3*mm, 1*mm)
c.save()
def draw_code128_sdaps_info(canvas, survey, page):
# The page number is one based here already
# The survey_id is a 32bit number, which means we need
# 10 decimal digits to encode it, then we need to encode the
# the page with at least 3 digits(just in case someone is insane enough
# to have a questionnaire with more than 99 pages.
# So use 10+4 digits
barcode_value = "%010d%04d" % (survey.survey_id, page)
barcode = createBarcodeDrawing("Code128",
value=barcode_value,
barWidth=defs.code128_barwidth / 25.4 * 72.0,
height=defs.code128_height / 25.4 * 72.0,
quiet=False)
y = survey.defs.paper_height - defs.corner_mark_bottom
x = survey.defs.paper_width - defs.corner_mark_right
barcode_y = y - defs.code128_vpad - defs.code128_height
barcode_x = x - defs.code128_hpad
# The barcode should be flush left.
barcode_x = barcode_x - barcode.width / mm
renderPDF.draw(barcode, canvas, barcode_x * mm, barcode_y * mm)
# Label
text_x = barcode_x + barcode.width / mm / 2.0
text_y = barcode_y + defs.code128_height + 1 + defs.code128_text_font_size / 72.0 * 25.4 / 2.0
canvas.saveState()
canvas.setFont(defs.code128_text_font, defs.code128_text_font_size)
canvas.drawCentredString(text_x * mm, text_y * mm, barcode_value)
canvas.restoreState()
def create_pdf(path):
c = Canvas()
forest = pd.read_csv('reports/')
del forest["REGION"]
del forest["AREA"]
a = list(forest.iloc[0])
y = a[1:11]
x = [2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020]
fig = plt.figure(figsize=(6, 4))
plt.plot(x, y)
plt.xticks(np.arange(min(x), max(x) + 1, 1.0))
plt.ylabel('Forest in Sq. km')
plt.xlabel('Years')
imgdata = BytesIO()
fig.savefig(imgdata, format='svg')
imgdata.seek(0) # rewind the data
drawing = svg2rlg(imgdata)
renderPDF.draw(drawing, c, 50, 450)
c.showPage()
c.save()
return path
def drawLetterHeadFooter(self):
self.setStrokeColor(themeColor)
self.setFillColor(themeColor)
self.rect(0, 0, 1500, 70, fill=True)
# print dir(self)
compNameStyle = styleN.clone('footerCompanyName')
compNameStyle.textColor = colors.white
p = Paragraph(
settingsFields.get(name='companyName').value, compNameStyle)
p.wrapOn(self, 50 * mm, 10 * mm)
p.drawOn(self, 85 * mm, 18 * mm)
p1 = Paragraph(
settingsFields.get(name='companyAddress').value, compNameStyle)
p1.wrapOn(self, 150 * mm, 10 * mm)
p1.drawOn(self, 55 * mm, 10 * mm)
p2 = Paragraph(
settingsFields.get(name='contactDetails').value, compNameStyle)
p2.wrapOn(self, 200 * mm, 10 * mm)
p2.drawOn(self, 40 * mm, 4 * mm)
from svglib.svglib import svg2rlg
drawing = svg2rlg(
os.path.join(globalSettings.BASE_DIR, 'static_shared', 'images',
'cioc_icon.svg'))
sx = sy = 0.5
drawing.width, drawing.height = drawing.minWidth(
) * sx, drawing.height * sy
drawing.scale(sx, sy)
#if you want to see the box around the image
# drawing._showBoundary = True
renderPDF.draw(drawing, self, 10 * mm, self._pagesize[1] - 20 * mm)
def create_diagram(cnarr, segarr, threshold, min_probes, outfname, title=None):
"""Create the diagram."""
if cnarr and segarr:
do_both = True # Draw segments on left, probes on right.
cnarr_is_seg = False # Are probes actually the segmented values?
else:
if cnarr:
cnarr_is_seg = False
elif segarr:
cnarr = segarr
cnarr_is_seg = True
else:
raise ValueError("Must provide argument cnarr or segarr, or both. ")
do_both = False
gene_labels = _get_gene_labels(cnarr, segarr, cnarr_is_seg, threshold,
min_probes)
# NB: If multiple segments cover the same gene (gene contains breakpoints),
# all those segments are marked as "hits". We'll uniquify them.
# TODO - use different logic to only label the gene's signficant segment(s)
seen_genes = set()
# Consolidate genes & coverage values as chromosome features
features = collections.defaultdict(list)
strand = 1 if do_both else None # Draw on the chr. right half or full width
chrom_sizes = plots.chromosome_sizes(cnarr)
if not cnarr_is_seg:
cnarr = cnarr.squash_genes()
for row in cnarr:
if row.start - 1 >= 0 and row.end <= chrom_sizes[row.chromosome]: # Sanity check
if row.gene in gene_labels and row.gene not in seen_genes:
seen_genes.add(row.gene)
feat_name = row.gene
if "," in feat_name:
# TODO - line-wrap multi-gene labels (reportlab won't do \n)
feat_name = feat_name.replace(",", ", ")
else:
feat_name = None
features[row.chromosome].append(
(row.start - 1, row.end, strand, feat_name,
colors.Color(*plots.cvg2rgb(row.log2, not cnarr_is_seg))))
if do_both:
# Draw segments in the left half of each chromosome (strand -1)
for chrom, segrows in segarr.by_chromosome():
for srow in segrows:
if srow.start - 1 >= 0 and srow.end <= chrom_sizes[chrom]: # Sanity check
features[chrom].append(
(srow.start - 1, srow.end, -1, None,
colors.Color(*plots.cvg2rgb(srow.log2, False))))
# Generate the diagram PDF
if not outfname:
outfname = cnarr.sample_id + '-diagram.pdf'
drawing = build_chrom_diagram(features, chrom_sizes, cnarr.sample_id, title)
cvs = canvas.Canvas(outfname, pagesize=PAGE_SIZE)
renderPDF.draw(drawing, cvs, 0, 0)
cvs.showPage()
cvs.save()
return outfname
def get_location_qrs(request, start_pk):
"""Generate the PDF for the small sign that identifies a location."""
start_pk = int(start_pk)
# Create the HttpResponse object with the appropriate PDF headers.
response = HttpResponse(content_type="application/pdf")
response["Content-Disposition"] = 'attachment; filename="locs_from_%04d.pdf"' % start_pk
# Produce PDF using ReportLab:
p = canvas.Canvas(response)
pageW = defaultPageSize[0]
pageH = defaultPageSize[1]
marginX = 1.1 * inch
marginY = 1.1 * inch
spacingX = 0 * inch
spacingY = 0 * inch
tagw = 1.0 * inch
tagh = 1.3 * inch
xCount = 7
yCount = 8
for y in range(yCount):
for x in range(xCount):
centerX = marginX + x * (tagw + spacingX)
centerY = pageH - (marginY + y * (tagh + spacingY))
# p.rect(centerX-tagw/2, centerY-tagh/2, tagw, tagh)
l = centerX - tagw / 2
r = l + tagw
b = centerY - tagh / 2
t = b + tagh
m = 0.05 * inch
p.lines([(l, t - m, l, t), (l, t, l + m, t)])
p.lines([(l, b + m, l, b), (l, b, l + m, b)])
p.lines([(r - m, t, r, t), (r, t, r, t - m)])
p.lines([(r - m, b, r, b), (r, b, r, b + m)])
loc_pk = start_pk + xCount * y + x
Location.objects.get_or_create(pk=loc_pk)
# QR Code:
qr = QrCodeWidget('{"loc":%d}' % loc_pk)
bounds = qr.getBounds()
qrW = bounds[2] - bounds[0]
qrH = bounds[3] - bounds[1]
xx = 1.1 * tagw
yy = 1.1 * tagw
drawing = Drawing(xx, yy, transform=[xx / qrW, 0, 0, yy / qrH, 0, 0])
drawing.add(qr)
renderPDF.draw(drawing, p, centerX - xx / 2, 0.1 * inch + centerY - yy / 2)
p.setFont("Helvetica", 16)
p.drawCentredString(centerX, centerY - 0.55 * inch, "L%04d" % loc_pk)
p.showPage()
p.save()
return response
def drawOn(self, canvas, x, y, _sW=0):
#There is basic support for drawing Barchart, Linechart for
#the same dataset. This could be extended for more chart types
#There is also basic support for including Legends in the chart
#A list of Legends can be optionally specified. Legend config is
#[String, Type,Color]. The last two are optional.
#The charts are drawn in the order as specified in the config.
#So, if the config is ['Line', 'Bar'], Linechart is drawn first
#and then Barchart. Thus some parts of Line gets overdrawn by Bars.
#To display both line and bar cleanly, it is suggested that the
#config be ['Bar', 'Line']. There is also a minimum support to
#split a chart. Separate charts are drawn in the same area for
#each set of [y_vals].
self.canvas = canvas
self.canvas.saveState()
self.drawing = Drawing(self.width, self.height)
self.origHeight = origHeight = self.height
if len(self.legendList) > 1:
#Kludge: We encroach the space needed for legends by bringing down the
#y value by 28 below (y -= 28), so, the height is increased by 28
self.origHeight += 28
if (self.splitgraph == True and len(self.y_vals) > 1 and
len(self.y_vals) * len(self.x_vals) > 30):
origXval = x
origYval = y
origYvals = copy.deepcopy(self.y_vals)
numSets = len(self.y_vals)
origLegends = self.legendList[:]
heightincr = origHeight/numSets
self.numSplits = 0
self.betweenSplitsF = True
for i in range(numSets):
self.y_vals = []
self.y_vals.append(origYvals[i])
self.height = heightincr
y = y + (i * heightincr)
self.legendList = []
if len(origLegends) > i:
self.legendList.append(origLegends[i])
#Kludge: Bring the graph down by 28 points, as we add 28 points
#when we have legends
y -= 28
self.generateGraphs(x, y)
self.numSplits += 1
self.betweenSplitsF = False
self.y_vals = copy.deepcopy(origYvals)
self.legendList = origLegends[:]
self.height = self.origHeight
x = origXval
y = origYval
else:
if len(self.legendList) > 0:
#Kludge: Bring the graph down by 28 points, as we add 28 points
#when we have legends
y -= 28
self.generateGraphs(x, y)
renderPDF.draw(self.drawing, self.canvas, x, y)
self.canvas.restoreState()
def createBarCodes():
"""
Create barcode examples and embed in a PDF
"""
c = canvas.Canvas("STOKsayim.pdf", pagesize=A4)
c.setFont("Helvetica", 12)
# code93 also has an Extended and MultiWidth version
x = 1 * mm
y = 270* mm
x1 = 6.4 * mm
c.drawImage("./images/bishop.png",x+5,y-15)
b="NEN2016 "
c.setFont("Helvetica", 30)
c.drawString(x+90,y-15,str(b))
c.setFont("Helvetica", 21)
c.drawString(x+190,y+35,"SAYIM 31/12/2015")
c.setFont("Helvetica", 12)
y = y - 20 * mm
for code in sonuc:
b=code[2]
print code[0],code[1],code[2]
barcode93 = code93.Extended93(code[0])
barcode94 = code128.Code128('02407m3,47')
barcode93.drawOn(c, x, y+10)
barcode94.drawOn(c, x+200, y+10)
c.drawString(x+90,y+15,str(code[0])+" "+str( code[2])+" "+ str(code[1]))
c.rect(x,y+3,200*mm,10*mm, fill=0)
y = y - 10 * mm
if y<20 :
c.showPage()
y = 280* mm
# draw a QR code
qr_code = qr.QrCodeWidget('http://78.188.173.248:8080/masa.php')
bounds = qr_code.getBounds()
width = bounds[2] - bounds[0]
height = bounds[3] - bounds[1]
d = Drawing(45, 45, transform=[45./width,0,0,45./height,0,0])
d.add(qr_code)
renderPDF.draw(d, c, 15, 50)
c.save()
def create_card_download(request):
filename = "member_card_%s.pdf" % request.user.username
# Create the HttpResponse object with the appropriate PDF headers.
response = HttpResponse(content_type='application/pdf')
response['Content-Disposition'] = 'attachment; filename="%s"' % filename
member = request.user.member
b64 = member.generate_member_card_str()
# Produce PDF using ReportLab:
p = canvas.Canvas(response, pagesize=letter)
pageW, _ = letter
# Business card size is 2" x 3"
# Credit card size is 2.2125" x 3.370"
card_width = 2.125*inch
card_height = 3.370*inch
card_corner_r = 3.0*mm
refX = pageW/2.0
refY = 7.25*inch
# Some text to place near the top of the page.
p.setFont("Helvetica", 16)
p.drawCentredString(refX, refY+3.00*inch, 'This is your new Xerocraft membership card.')
p.drawCentredString(refX, refY+2.75*inch, 'Always bring it with you when you visit Xerocraft.')
p.drawCentredString(refX, refY+2.50*inch, 'The rectangle is credit card sized, if you would like to cut it out.')
p.drawCentredString(refX, refY+2.25*inch, 'If you have any older cards, they have been deactivated.')
# Changing refY allows the following to be moved up/down as a group, w.r.t. the text above.
refY -= 0.3*inch
# Most of the wallet size card:
p.roundRect(refX-card_width/2, refY-1.34*inch, card_width, card_height, card_corner_r)
p.setFont("Helvetica", 21)
p.drawCentredString(refX, refY-0.3*inch, 'XEROCRAFT')
p.setFontSize(16)
p.drawCentredString(refX, refY-0.65*inch, member.first_name)
p.drawCentredString(refX, refY-0.85*inch, member.last_name)
p.setFontSize(12)
p.drawCentredString(refX, refY-1.2 *inch, date.today().isoformat())
# QR Code:
qr = QrCodeWidget(b64)
qrSide = 2.3*inch # REVIEW: This isn't actually 2.3 inches. What is it?
bounds = qr.getBounds()
qrW = bounds[2] - bounds[0]
qrH = bounds[3] - bounds[1]
drawing = Drawing(1000, 1000, transform=[qrSide/qrW, 0, 0, qrSide/qrH, 0, 0])
drawing.add(qr)
renderPDF.draw(drawing, p, refX-qrSide/2, refY-0.19*inch)
p.showPage()
p.save()
return response
def draw(self, canvas):
from reportlab.graphics import renderPDF
canvas.saveState()
(atx,aty) = self.origin
(width, height) = self.dimensions
logo = RL_CorpLogo()
logo.width, logo.height = width, height
renderPDF.draw(logo.demo(),canvas,atx,aty,0)
canvas.restoreState()
def create_diagram(cnarr, segarr, threshold, min_probes, outfname, male_reference):
"""Create the diagram."""
if cnarr and segarr:
do_both = True # Draw segments on left, probes on right.
cnarr_is_seg = False # Are probes actually the segmented values?
else:
if cnarr:
cnarr_is_seg = False
elif segarr:
cnarr = segarr
cnarr_is_seg = True
else:
raise ValueError("Must specify a filename as an argument or with "
"the '-s' option, or both. You did neither.")
do_both = False
# Label genes where copy ratio value exceeds threshold
cnarr = cnarr.shift_xx(male_reference)
if cnarr_is_seg:
gainloss = []
elif segarr:
segarr = segarr.shift_xx(male_reference)
gainloss = reports.gainloss_by_segment(cnarr, segarr, threshold)
else:
gainloss = reports.gainloss_by_gene(cnarr, threshold)
gene_labels = [gl_row[0] for gl_row in gainloss if gl_row[5] >= min_probes]
# Consolidate genes & coverage values as chromosome features
features = collections.defaultdict(list)
strand = 1 if do_both else None # Draw on the chr. right half or full width
chrom_sizes = plots.chromosome_sizes(cnarr)
if not cnarr_is_seg:
cnarr = cnarr.squash_genes()
for row in cnarr:
if row.start - 1 >= 0 and row.end <= chrom_sizes[row.chromosome]: # Sanity check
feat_name = row.gene if row.gene in gene_labels else None
features[row.chromosome].append(
(row.start - 1, row.end, strand, feat_name,
colors.Color(*plots.cvg2rgb(row.log2, not cnarr_is_seg))))
if do_both:
# Draw segments in the left half of each chromosome (strand -1)
for chrom, segrows in segarr.by_chromosome():
for srow in segrows:
if srow.start - 1 >= 0 and srow.end <= chrom_sizes[chrom]: # Sanity check
features[chrom].append(
(srow.start - 1, srow.end, -1, None,
colors.Color(*plots.cvg2rgb(srow.log2, False))))
# Generate the diagram PDF
if not outfname:
outfname = cnarr.sample_id + '-diagram.pdf'
drawing = build_chrom_diagram(features, chrom_sizes, cnarr.sample_id)
cvs = canvas.Canvas(outfname, pagesize=PAGE_SIZE)
renderPDF.draw(drawing, cvs, 0, 0)
cvs.showPage()
cvs.save()
return outfname
def createBarCodes():
"""
Create barcode examples and embed in a PDF
"""
c = canvas.Canvas("STOKMUTFAK.pdf", pagesize=A4)
c.setFont("Helvetica", 12)
# code93 also has an Extended and MultiWidth version
x = 1 * mm
y = 270* mm
x1 = 6.4 * mm
c.drawImage("./images/bishop.png",x+5,y-15)
b=sonuc[0][2]
c.setFont("Helvetica", 30)
c.drawString(x+90,y-15,str(b))
c.setFont("Helvetica", 21)
c.drawString(x+190,y+35,"SAYIM MUTFAK 31/03/2016")
c.setFont("Helvetica", 12)
y = y - 20 * mm
for code in sonuc:
b=code[2]
print code[0],code[1]
barcode93 = code93.Standard93(code[0])
barcode93.drawOn(c, x, y+10)
c.drawString(x+90,y+15,str(code[0]+" "+ code[1]))
c.rect(x,y+3,200*mm,10*mm, fill=0)
y = y - 10 * mm
if y<20 :
c.showPage()
y = 280* mm
# draw a QR code
qr_code = qr.QrCodeWidget('http://nen.duckdns.org:8080/masa.php')
bounds = qr_code.getBounds()
width = bounds[2] - bounds[0]
height = bounds[3] - bounds[1]
d = Drawing(45, 45, transform=[45./width,0,0,45./height,0,0])
d.add(qr_code)
renderPDF.draw(d, c, 15, 50)
c.save()
def drawOn(self, canvas, x, y, _sW=0):
"""
drawOn is the method of a flowable called when the pdf is printed
"""
self.canvas = canvas
self.canvas.saveState()
self.drawing = Drawing(self.width, self.height)
self._drawGraphs(x, y)
renderPDF.draw(self.drawing, self.canvas, x, y)
self.canvas.restoreState()
def draw_qr(c, text, x0, y0, w, h):
"""Draws a single QR code.
"""
q = QrCodeWidget(text)
b = q.getBounds()
d = Drawing(w, h, transform=[
w / (b[2] - b[0]), 0, 0,
h / (b[3] - b[1]), 0, 0
])
d.add(q)
renderPDF.draw(d, c, x0, y0)
def draw(self):
# here standard and documented QrCodeWidget usage on
# Flowable canva
qr_code = QrCodeWidget(self.qr_value)
bounds = qr_code.getBounds()
qr_width = (bounds[2] - bounds[0])
qr_height = (bounds[3] - bounds[1])
w = float(self.width)
d = Drawing(w, w, transform=[w/qr_width, 0, 0, w/qr_height, 0, 0])
d.add(qr_code)
renderPDF.draw(d, self.canv, 0, 0)
def draw_labels(self, canv):
for pos in range( 0, self.ACROSS * self.DOWN ):
x, y = self.LabelPosition( pos )
#canv.rect( x, y, self.WIDTH, self.HEIGHT )
canv.drawImage(self.image_path, x, y + self.HEIGHT * 0.30, self.WIDTH , self.HEIGHT * 0.70, preserveAspectRatio=True)
tx = canv.beginText( x + self.WIDTH * 0.01, y+self.HEIGHT * 0.24)
tx.setFont( 'Helvetica', 8, 8 )
tx.textLines( self.text )
canv.drawText( tx )
renderPDF.draw(self.qr_draw, canv, x + self.WIDTH * 0.75, y -3 ) #+ HEIGHT )
renderPDF.draw(self.ean_draw, canv, x + 4, y) # + HEIGHT)
