def create_first_page():
TOP = (29.7 - 5) * cm
LEFT = 4 * cm
RIGHT = (21 - 4) * cm
FONT_SIZE = 10
FONT = "Plex"
text = "PyJournal year 2020"
image_path = "logo.png"
# text right
font = FONT
font_size = FONT_SIZE
canvas = Canvas("first_page.pdf", pagesize=A4)
canvas.setFont(font, font_size)
canvas.setFillColor(black)
text_width = pdfmetrics.stringWidth(text, font, font_size)
text_height = int(FONT_SIZE * 1.2) # TODO not correct
canvas.drawString(RIGHT - text_width, TOP - text_height, text)
# logo
img = utils.ImageReader(image_path)
img_width, img_height = img.getSize()
aspect = img_height / float(img_width)
display_width = 100
display_height = (display_width * aspect)
canvas.drawImage(image_path,
LEFT,
TOP - display_height,
width=display_width,
height=display_height,
mask="auto")
canvas.save()
def ccPDFmake(frontFile, backFile, saveFile, text):
canvas = Canvas(saveFile)
front = utils.ImageReader(frontFile)
back = utils.ImageReader(backFile)
canvas.drawImage(front,
FRONT_X,
FRONT_Y,
width=CC_WIDTH,
height=CC_HEIGHT,
mask='auto')
canvas.drawImage(back,
BACK_X,
BACK_Y,
width=CC_WIDTH,
height=CC_HEIGHT,
mask='auto')
if text != "":
canvas.saveState()
canvas.rotate(55)
canvas.setFillColorRGB(.6, .6, .6)
canvas.setFont("Times-Roman", 30)
canvas.drawString(10 * CM, 0.2 * CM, text)
canvas.restoreState()
canvas.save()
return True
def draw_address(self, loader, font, font_size):
name = loader.get_name()
if loader.has_logo():
print("has_logo")
path = "database/logos/" + name + ".png"
img = utils.ImageReader(path)
img_width, img_height = img.getSize()
self.y_cursor -= img_height / mm
self.c.drawImage("database/logos/" + name + ".png",
(self.page_width - img_width / mm) / 2.0,
self.y_cursor,
width=img_width / mm,
height=img_height / mm,
preserveAspectRatio=True,
anchor='c')
self.y_cursor -= 10
self.draw_object(name, font, font_size)
address = loader.get_address()[0]
self.draw_object(address, font, font_size)
phone = loader.get_phone()
self.draw_object(phone, font, font_size)
self.y_cursor -= 10
def resize_image(image_file):
"""
Get the image ready.
Change the dimensions if needed to fit on the page
:param image_file:
:return:
"""
if os.path.isfile(image_file):
try:
img = utils.ImageReader(image_file)
xsize, ysize = img.getSize()
width, height = A4
width = width - (MARGIN_SIZE * 2)
height = height - (BOTTOM_MARGIN + TOP_MARGIN)
if xsize > ysize: # deal with cases were xsize is bigger than ysize
if xsize > width:
xsize_corrected = width
ysize_corrected = int(ysize * (xsize_corrected / xsize))
return Image(image_file,
width=xsize_corrected,
height=ysize_corrected)
else: # deal with cases where ysize is bigger than xsize
if ysize > height:
ysize_corrected = height
a = ysize_corrected / ysize
xsize_corrected = xsize * a
return Image(image_file,
width=xsize_corrected,
height=ysize_corrected)
return Image(image_file)
except OSError:
return None
return None
def addHbcHeader(self):
c = self.c
top = self.top
S = ParagraphStyle('dflt-right')
S.alignment = 2
img = utils.ImageReader('logoHD.png')
iw, ih = img.getSize()
aspect = ih / float(iw)
width = 200
I = Image('logoHD.png', width=width, height=(width * aspect))
w, h = I.wrap(200, 50)
I.drawOn(self.c, 14 * cm, top - h - 1 * cm)
P = Paragraph(
"<strong>HEADBANG CLUB</strong><br/>" +
"15 RUE FERDINAND BUISSON<br/>" +
"16160 GOND-PONTOURE<br/>CHARENTE - FRANCE<br/>" +
"VAT - FR63824464127<br/>" + "TEL - +33 (0)6 63 92 55 96<br/>" +
"[email protected] / [email protected]", S)
w, h = P.wrap(300, 50)
P.drawOn(self.c, 21 * cm - w - 0.5 * cm, self.top - h - 4 * cm)
pass
def process(self):
args = dict(self.getAttributeValues(attrMapping=self.attrMapping))
preserveAspectRatio = args.pop('preserveAspectRatio', False)
if preserveAspectRatio:
img = utils.ImageReader(args['filename'])
args['filename'].seek(0)
iw, ih = img.getSize()
if 'width' in args and 'height' not in args:
args['height'] = args['width'] * ih / iw
elif 'width' not in args and 'height' in args:
args['width'] = args['height'] * iw / ih
elif 'width' in args and 'height' in args:
# In this case, the width and height specify a bounding box
# and the size of the image within that box is maximized.
if args['width'] * ih / iw <= args['height']:
args['height'] = args['width'] * ih / iw
elif args['height'] * iw / ih < args['width']:
args['width'] = args['height'] * iw / ih
else:
# This should not happen.
raise ValueError('Cannot keep image in bounding box.')
else:
# No size was specified, so do nothing.
pass
vAlign = args.pop('vAlign', None)
hAlign = args.pop('hAlign', None)
img = self.klass(**args)
if hAlign:
img.hAlign = hAlign
if vAlign:
img.vAlign = vAlign
self.parent.flow.append(img)
def draw_logo(self, canvas):
""" Draw the logo on pdf according to following settings:
logo_path: absolute path to image
wanted_height: wanted height in mm (optional, default 20 mm)
logo_x: x coordinate in mm (optional, default 13 mm)
logo_y: y coordinate in mm (optional, default 55 mm)
"""
if not self.company_logo_settings:
return
# Get logo settings
logo_path = self.company_logo_settings.get('path', None)
wanted_height = self.company_logo_settings.get('wanted_height', 20)
logo_x = self.company_logo_settings.get('x', 13)
logo_y = self.company_logo_settings.get('y', 55)
# Sanity check
if not os.access(logo_path, os.R_OK):
return
# get original lgo dimensions to compute ratio
logo = utils.ImageReader(logo_path)
width, height = logo.getSize()
ratio = float(width) / height
# Compute width according to wanted height
computed_width = int(wanted_height * ratio)
# Draw logo
im = Image(logo_path, computed_width * mm, wanted_height * mm)
im.drawOn(canvas, *self.coord(logo_x, logo_y))
def getImage(filename, width, dummy=False):
filename = os.path.normpath(filename)
# The module only uses the file extension, it would be better to use python-magic but
# this requires to install yet another module with pip. So this is sufficient for now.
imageType = mime.guess_type(filename)[0]
if imageType in allowedImages:
orig = utils.ImageReader(filename)
iw, ih = orig.getSize()
aspect = ih / float(iw)
height = width * aspect
img = Image(filename, width=width, height=height)
# Allow to insert a PDF page as an image, just like LaTeX does, this allows to insert
# vector graphics.
elif imageType == "application/pdf":
pages = PDFSinglePage(filename, width=width, index=0)
height = img.height
else:
print("Unsupported image type " + imageType + " for " + filename)
img = Spacer(width, width / 2)
height = img.width / 2
return DummyFlowable(Spacer(width, height), img, dummy)
def template_inv(c):
c.translate(cm,cm)
x = 0*cm
y = 2.5*cm
# LOGO
img = "files/CBM_E_TrakindoLogo.png"
img_read = utils.ImageReader(img)
img_width, img_height = img_read.getSize()
c.drawImage(img, x, y+24*cm, img_width / 16, img_height / 16, mask='auto')
# 1
c.setFont('Univers_67_Condensed_Bold', 9)
c.drawString(x+3.2*cm, y+23.7*cm, 'PTTrakindo Utama')
# 2
c.setFont('Univers_67_Condensed_Bold', 11)
c.drawString(x+3.2*cm, y+21.8*cm, 'FAKTUR PENJUALAN')
c.setFont('Univers_57_Condensed', 11)
c.drawString(x+6.6*cm, y+21.8*cm, ' / INVOICE')
# 3
c.setFont('Univers_57_Condensed', 11)
c.drawString(x+3.2*cm, y+21*cm, 'SOLD TO')
c.drawString(x+12.4*cm, y+21*cm, 'CONSIGNED TO')
# 4
strFooter1 = 'Barang-barang tidak boleh dikembalikan. Keberatan/pengaduan tidak dilayani jika barang telah keluar dari gudang kami'
strFooter2 = 'Goods are not returnable. Claims will not be accepted once goods have left our ware house'
c.setFont('Univers_57_Condensed', 8)
c.drawCentredString(9.5*cm, -0.2*cm, strFooter1)
c.setFont('Univers_LT_67_Condensed_Bold_Oblique', 8)
c.drawCentredString(9.5*cm, -0.5*cm, strFooter2)
def _header_footer(canvas, doc):
# Save the state of our canvas so we can draw on it
canvas.saveState()
styles = getSampleStyleSheet()
# Header
img = utils.ImageReader('https://www.martinhelder.pt/img/logotipo.png')
img_w, img_h = img.getSize()
header = Image('https://www.martinhelder.pt/img/logotipo.png',
width=0.7 * img_w,
height=0.7 * img_h)
width, height = header.wrap(doc.width, doc.topMargin)
header.drawOn(canvas, doc.leftMargin + 0 * width,
doc.height + doc.topMargin - height + 35)
# Footer
right = ParagraphStyle('BodyText', alignment=TA_RIGHT, fontName='Vera')
footer = Table([[
Paragraph(str(doc.page), styles['BodyText']),
Paragraph(
"Documento gerado a " +
datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S"), right)
]],
colWidths=(None, 0.8 * doc.width))
footer.wrap(doc.width, doc.topMargin)
footer.drawOn(canvas, doc.leftMargin, 0.6 * doc.bottomMargin)
# Release the canvas
canvas.restoreState()
def alter_aspect(path, width) :
im = utils.ImageReader(path)
w, h = im.getSize()
logging.info((w, h))
aspect = float(width / w)
logging.info(aspect)
return Image(path,width, h*aspect)
def reporte(request):
response = HttpResponse(content_type="application/pdf")
response['Content-Disposition'] = 'attachment; filename=codigoQR.pdf'
buffer = BytesIO()
c = canvas.Canvas(buffer, pagesize=A4)
c.setFont("Helvetica-Bold", 24)
c.drawString(50, 750, "Ruc:")
c.setFont("Helvetica", 24)
c.drawString(110, 750, str(RUC))
c.setFont("Helvetica-Bold", 24)
c.drawString(50, 700, "Nombre :")
c.setFont("Helvetica", 24)
c.drawString(160, 700, str(Nombre))
c.drawImage(utils.ImageReader(img._img),
50,
150,
500,
500,
preserveAspectRatio=True)
c.save()
pdf = buffer.getvalue()
buffer.close()
response.write(pdf)
os.remove(settings.MEDIA_ROOT + "/image/" + str(RUC) + ".png")
return response
def get_image(self,
path,
width=None,
height=None,
max_width=0,
max_height=0):
"""Retrieves the image via the link and gets the
size from the image. The correct dimensions for
image are calculated based on the desired with or
height"""
try:
#Read image from link
img = utils.ImageReader(path)
except:
return None
#Get Size
imgWidth, imgHeight = img.getSize()
#Detect if there height or width provided
if width and height == None:
ratio = float(imgHeight) / float(imgWidth)
new_height = ratio * width
new_width = width
elif height and width == None:
ratio = float(imgWidth) / float(imgHeight)
new_height = height
new_width = ratio * height
if max_width != 0 and new_width > max_width:
new_width = max_width
new_height = (float(imgHeight) / float(imgWidth)) * max_width
return Image(path, width=new_width, height=new_height)
def __getImageAspectRatio(self, filename):
# returns the aspect ratio for resizing images in a proportional manner
# eg: newHeight = newWidth * getImageAspectRatio()
from reportlab.lib import utils
img = utils.ImageReader(filename)
w, h = img.getSize()
return (h / w)
def get_image(self, path, width=3*inch, alignement='LEFT'):
img = utils.ImageReader(path)
iw, ih = img.getSize()
aspect = ih / float(iw)
final_im = Image(path, width=width, height=(width * aspect))
final_im.hAlign = alignement
return final_im
def easy_draw():
dirw = '/home/youngn/zhoup/Data/web'
fignames = ["%d.jpg" % num for num in range(1, 5)]
figs = [op.join(dirw, figname) for figname in fignames]
c = canvas.Canvas(op.join(dirw, 'ex2.pdf'))
for i in range(0, 4):
img = utils.ImageReader(figs[i])
iw, ih = img.getSize()
aspect = ih / float(iw)
wd = 10
ht = wd * aspect
gap = 0.5
x = (wd + gap) * i * cm
# c.drawImage(figs[i], x, wd*cm, width = wd*cm, height = wd*aspect*cm)
if i == 0:
c.drawImage(figs[i],
gap * 2 * cm, (gap * 2 + wd) * cm,
width=wd * cm,
height=ht * cm)
elif i == 1:
c.drawImage(figs[i], (gap * 2 + wd) * cm, (gap * 2 + wd) * cm,
width=wd * cm,
height=ht * cm)
elif i == 2:
c.drawImage(figs[i], gap, gap, width=wd * cm, height=ht * cm)
elif i == 3:
c.drawImage(figs[i], (gap * 2 + wd) * cm,
gap,
width=wd * cm,
height=ht * cm)
else:
print "error: %d figs" % len(figs)
c.showPage()
c.save()
def get_image(path, width=1*cm):
"""
Reshape an image with the good ratio
"""
img = utils.ImageReader(path)
iw, ih = img.getSize()
aspect = ih / float(iw)
return Image(path, width=width, height=(width * aspect))
def draw(self):
img = utils.ImageReader(self.image)
iw, ih = img.getSize()
aspect = ih / float(iw)
width, self.height = PAGE_SIZE
width -= 3.5*cm
self.canv.drawImage(os.path.join(BASE_DIR , self.image) , -1 *MARGIN_SIZE + 1.5*cm , -1* self.height + 5*cm , width, aspect*width)
def get_image(image, width=1 * cm):
img = utils.ImageReader(image)
iw, ih = img.getSize()
aspect = ih / float(iw)
if isinstance(image, ImageFieldFile):
image.seek(0)
return Image(image, width=width, height=(width * aspect))
def get_image(path, width=1 * inch, height=1 * inch):
img = utils.ImageReader(path)
iw, ih = img.getSize()
aspect = ih / float(iw)
if width * aspect > height:
return Image(path, width=(height / aspect), height=height)
else:
return Image(path, width=width, height=(width * aspect))
def draw_image(self, path, x, y, width):
img = utils.ImageReader(path)
iw, ih = img.getSize()
aspect = ih / float(iw)
self.m_canvas.drawImage(path,
x,
y,
width=width,
height=(width * aspect))
def get_image_size(path, available_width, available_height):
img = utils.ImageReader(path)
image_width, image_height = img.getSize()
width_ratio = available_width / image_width
height_ratio = available_height / image_height
best_ratio = min(width_ratio, height_ratio)
return (image_width * best_ratio, image_height * best_ratio)
def write(self):
"""Assembles the final PDF and writes to disk."""
pdf_writer = pyPdf.PdfFileWriter()
if self.front_matter is not None:
front_matter = pyPdf.PdfFileReader(file(self.front_matter, "rb"))
for page in range(front_matter.getNumPages()):
pdf_writer.addPage(front_matter.getPage(page))
working_file = tempfile.NamedTemporaryFile(suffix=".pdf", delete=False)
doc = SimpleDocTemplate(working_file)
doc.pagesize = portrait(letter)
story = []
styles = getSampleStyleSheet()
for section in self.sections:
heading_text = section.heading
story.append(Paragraph(heading_text, styles['Heading1']))
for content in section.contents:
if 'figure' in content:
figure = content['figure']
if os.path.exists(figure):
im = utils.ImageReader(figure)
img_width, img_height = im.getSize()
aspect = img_height / float(img_width)
story.append(
Image(figure,
width=img_width,
height=(img_width * aspect)))
if content.get('caption', None) is not None:
caption_text = '<font size=10>{0}</font>'.format(
content['caption'].strip())
story.append(Paragraph(caption_text, styles['Italic']))
story.append(Spacer(1, 10))
if 'table' in content:
_t = self.build_table(content['table'])
story.append(_t)
if content.get('caption', None) is not None:
caption_text = '<font size=10>{0}</font>'.format(
content['caption'].strip())
story.append(Paragraph(caption_text, styles['Italic']))
story.append(Spacer(1, 10))
if 'text' in content:
for para in content['text']:
story.append(Paragraph(para, styles['Normal']))
story.append(Spacer(1, 12))
doc.build(story)
body_matter = pyPdf.PdfFileReader(working_file)
for page in range(body_matter.getNumPages()):
pdf_writer.addPage(body_matter.getPage(page))
try:
os.remove(working_file.name)
except OSError: # Windows reports file in use, other OS errors, etc.
pass
if self.end_matter is not None:
end_matter = pyPdf.PdfFileReader(file(self.end_matter, "rb"))
for page in range(end_matter.getNumPages()):
pdf_writer.addPage(end_matter.getPage(page))
output_stream = file(self.output_filename, "wb")
pdf_writer.write(output_stream)
def _create_header(self, canvas, doc):
#Draw the logo in the upper left
if self.company.lower() == 'dellarobbia thailand':
path = """https://s3-ap-southeast-1.amazonaws.com/media.dellarobbiathailand.com/logo/form_logo.jpg"""
else:
path = "https://s3-ap-southeast-1.amazonaws.com/media.dellarobbiathailand.com/logo/Alinea-Logo_Master.jpg"
# Read image from link
img = utils.ImageReader(path)
# Get Size
img_width, img_height = img.getSize()
new_width = (img_width * logo_height) / img_height
canvas.drawImage(path, 42, 760, height=logo_height, width=new_width)
canvas.setFont('Helvetica', 8)
canvas.setFillColorCMYK(0, 0, 0, 60)
#Add Company Information in under the logo if dellarobbia
if self.company.lower() == 'dellarobbia thailand':
canvas.drawString(42, 760,
"78/448 Moo.6 Lam Lukka Rd. Bueng Kham Phroi, Lam Lukka")
canvas.drawString(42, 750, "Pathum Thani, Thailand, 12150")
canvas.drawString(42, 740, "+66 2 508 8681")
else:
canvas.drawString(42, 760,
"78/448 Moo.6 Lam Lukka Rd. Bueng Kham Phroi, Lam Lukka")
canvas.drawString(42, 750, "Pathum Thani, Thailand, 12150")
canvas.drawString(42, 740, "+66 2 508 8681")
#canvas.drawString(42, 730, "www.dellarobbiathailand.com")
# Create The document type and document number
canvas.setFont("Helvetica", 16)
canvas.drawRightString(550, 800, 'Purchase Order')
canvas.setFont("Helvetica", 12)
canvas.drawRightString(550, 780, 'PO# : {0}'.format(self.id))
# Create a barcode from the id
canvas.setFillColorCMYK(0, 0, 0, 1)
code = 'PO-{0}'.format(self.id)
barcode = code128.Code128(code, barHeight=20, barWidth=0.5 * mm)
x_position = 570 - barcode.width
# drawOn puts the barcode on the canvas at the specified coordinates
barcode.drawOn(canvas, x_position, 750)
# Create the revision
if self.revision:
if self.revision_date:
msg = u"Revision: {0}, # {1}"
revision_str = msg.format(self.revision_date.strftime('%B %d, %Y'),
self.revision)
else:
msg = u'Revision: # {0}'
revision_str = msg.format(self.revision)
canvas.setFillColorCMYK(0, 0, 0, 1)
canvas.setFont("Helvetica", 12)
canvas.drawRightString(550, 730, revision_str)
def add_course_org_logo(self):
if not self.organizations:
return
# Fetch the organization data
organization = self.organizations[0]
organization_name = organization.get('name')
logo = organization.get('logo', None)
if not logo.name:
return
x = self.left_panel_center
y = 5.9
text = self._("Brought to you by")
self.draw_bidi_center_text(text, x, y, 0.15, color='grey-light')
# Underline the sentence
text_width = stringWidth(text, self.font, self.font_size)
length = text_width if self.is_english else -text_width
xu = self.bidi_x_axis(x * inch, offset=length / 2.0)
yu = (y - 0.1) * inch
self.ctx.setStrokeColor(self.colors['grey-light'])
self.ctx.setLineWidth(0.5)
self.ctx.line(xu, yu, xu + length, yu)
try:
image = utils.ImageReader(self.path_builder(logo.url))
iw, ih = image.getSize()
aspect = iw / float(ih)
except (IOError, ValueError):
image = None
iw, aspect = 0, 0
height = inch
width = height * aspect
if aspect > 2: # in case the logo is too wide
width = 2 * inch
height = width / aspect
x = self.bidi_x_axis(x * inch, offset=width / 2.0)
y -= 1.3
self.ctx.drawImage(image, x, y * inch, width, height, mask='auto')
x = self.left_panel_center
y -= 0.15
self.draw_bidi_center_text(organization_name,
x,
y,
0.09,
color='grey-light')
def get_image(path, width=1 * cm):
"""
Extract an image to a given size (specified by a given width) without
altering width and height ratios
"""
img = utils.ImageReader(path)
iw, ih = img.getSize()
aspect = ih / float(iw)
return Image(path, width=width, height=(width * aspect))
def get_image(x, y, path, width):
img = utils.ImageReader(path)
iw, ih = img.getSize()
aspect = ih / float(iw)
return pdf.drawImage(x=x,
y=y,
image=path,
width=width,
height=(width * aspect),
mask='auto')
def InsertImage(path, c, width, cursor):
# Adjust aspect ratio
img = utils.ImageReader(path)
iw, ih = img.getSize()
aspect = ih / float(iw)
img = Image(path, width=width, height=(width * aspect))
img.drawOn(c, 0, cursor)
cursor -= img.imageHeight
return cursor
def get_image(path, width=1 * cm):
"""
Get a thumbnail of the logo to display on the invoice page
"""
img = utils.ImageReader(path)
iw, ih = img.getSize()
aspect = ih / float(iw)
return AlignedImage(path,
hAlign="CENTER",
width=width,
height=(width * aspect))
def get_image(path, width=1 * cm):
"""
Загружает изображение и пропорционально масштабирует высоту и ширину
:param path: Путь к изображению
:param width: Ширина для отображения
:return: Ссылку на изображение
"""
img = utils.ImageReader(path)
iw, ih = img.getSize()
aspect = ih / float(iw)
return Image(path, width=width, height=(width * aspect))
