def f(xml_path):
"""
This function process SVG files based on the path to XML file.
This function produces a single PDF file as a result.
"""
filename = os.path.splitext(os.path.basename(xml_path))[0]
svg_paths = glob.glob('svg/{:}*.svg'.format(filename))
# Sort by pages
svg_paths = sorted(svg_paths,
key=lambda x: int(x.replace('.', '-').split('-')[1]))
# Individually convert SVG to PDF
for idx, svg_path in enumerate(svg_paths):
svg2pdf(url=svg_path, write_to='pdf/{:}-{:}.pdf'.format(filename, idx))
# Merge pdf
merger = PdfFileMerger()
for idx, svg_path in enumerate(svg_paths):
merger.append('pdf/{:}-{:}.pdf'.format(filename, idx))
# Write PDF
merger.write('pdf/{:}.pdf'.format(filename))
# Remove tmp pdf files
for idx, svg_path in enumerate(svg_paths):
os.remove('pdf/{:}-{:}.pdf'.format(filename, idx))
def render_wavedrom_cli(sphinx, node, outpath, bname, image_format):
'''Function for generating the image using the wavedrom-cli executable
Args:
sphinx (sphinx): Sphinx instance
node (wavedromnode): The wavedrom node containing the wavedrom json content
outpath (str): The path where the (temporary) output should be written
bname (str): The filename (without full path) to be used for the file generation
image_format (str): The desired image format. Possible options are:
- "image/svg+xml"
- "application/pdf"
- "image/png"
Returns:
str: The filename (without full path) of the generated image output
Raises:
OSError: File not found
SphinxError: OSError during execution of the wavedrom command
SphinxError: Non-zero return code
SphinxError: Invalid image format input string
'''
fname = None
ensuredir(outpath)
input_json = os.path.join(outpath, "{}.{}".format(bname, 'json5'))
output_svg = os.path.join(outpath, "{}.{}".format(bname, 'svg'))
with open(input_json, 'w') as input_json_file:
input_json_file.write(node['code'])
try:
process = subprocess.run(generate_wavedrom_args(
sphinx, input_json, output_svg),
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
check=False)
except OSError as err:
if err.errno != ENOENT:
raise
raise SphinxError('wavedrom command %r cannot be run' %
sphinx.builder.config.wavedrom_cli)
if process.returncode != 0:
raise SphinxError('error while running wavedrom\n\n%s' %
process.stderr)
# SVG can be directly written and is supported on all versions
if image_format == 'image/svg+xml':
fname = "{}.{}".format(bname, "svg")
elif image_format == 'application/pdf':
fname = "{}.{}".format(bname, "pdf")
fpath = os.path.join(outpath, fname)
cairosvg.svg2pdf(url=output_svg, write_to=fpath)
elif image_format == 'image/png':
fname = "{}.{}".format(bname, "png")
fpath = os.path.join(outpath, fname)
cairosvg.svg2png(url=output_svg, write_to=fpath)
else:
raise SphinxError('Invalid choice of image format: \n\n%s' %
image_format)
return fname
def render_wavedrom_py(node, outpath, bname, image_format):
"""
Render a wavedrom image
"""
# Try to convert node, raise error with code on failure
try:
svgout = render(node["code"])
except JSONDecodeError as exception:
raise SphinxError(
"Cannot render the following json code: \n{} \n\nError: {}".format(
node['code'], exception))
if not os.path.exists(outpath):
os.makedirs(outpath)
# SVG can be directly written and is supported on all versions
if image_format == 'image/svg+xml':
fname = "{}.{}".format(bname, "svg")
fpath = os.path.join(outpath, fname)
svgout.saveas(fpath)
return fname
if image_format == 'application/pdf':
fname = "{}.{}".format(bname, "pdf")
fpath = os.path.join(outpath, fname)
cairosvg.svg2pdf(svgout.tostring(), write_to=fpath)
return fname
if image_format == 'image/png':
fname = "{}.{}".format(bname, "png")
fpath = os.path.join(outpath, fname)
cairosvg.svg2png(svgout.tostring(), write_to=fpath)
return fname
raise SphinxError("No valid wavedrom conversion supplied")
def exportsvg(fromDir, targetDir, exportType):
print( "开始执行转换命令...")
num = 0
for a,f,c in os.walk(fromDir):#使用walk遍历源目录
for fileName in c:
path = os.path.join(a,fileName)#获得文件路径
if os.path.isfile(path) and fileName[-3:] == "svg":#判断文件是否为svg类型
num += 1
fileHandle = open(path)
svg = fileHandle.read()
fileHandle.close()
exportPath = os.path.join(targetDir, fileName[:-3] + exportType)#生成目标文件路径
exportFileHandle = open(exportPath,'w')
if exportType == "png":
try:
cairosvg.svg2png(bytestring=svg, write_to=exportPath)#转换为png文件
except:
print( "error in convert svg file : %s to png."%(path))
elif exportType == "pdf":
try:
cairosvg.svg2pdf(bytestring=svg, write_to=exportPath)#转换为pdf文件
except:
print( "error in convert svg file: %s to pdf."%(path))
exportFileHandle.close()
print("Success Export ", exportType, " -> " , exportPath)
print("已导出 ", num, "个文件")#统计转换文件数量
def render_nlpgraphics(renderer,
filtered,
filepath: str = None,
output_type: str = 'SVG'):
"""Render an NLPInstance into the supported formats.
Args:
renderer (SingleSentenceRenderer or AlignmentRenderer): The renderer object.
filtered (NLPInstance): The filtered NLPInstane to be rendered.
filepath (str): The path of the outputfile.
output_type (str): The type of the output format.
Returns: The bytesting of the rendered object if needed.
"""
svg_scene = Drawing(size=('100%', '100%')) # default: '100%', '100%'
dim = renderer.render(filtered, svg_scene)
# Set the actual computed dimension without rerendering
svg_scene.attribs['width'] = dim[0]
svg_scene.attribs['height'] = dim[1]
svg_bytes = svg_scene.tostring().encode('UTF-8')
if filepath is not None and output_type == 'SVG':
svg_scene.saveas(filepath)
elif filepath is None and output_type == 'SVG':
return svg_bytes
elif output_type == 'PS':
cairosvg.svg2ps(bytestring=svg_bytes, write_to=filepath)
elif output_type == 'PDF':
cairosvg.svg2pdf(bytestring=svg_bytes, write_to=filepath)
else:
raise ValueError(
'{0} not a supported filetype!'.format(output_type))
def main(color, design, eyes, eye_color, file_type, file_name, value, logo,
grid):
"""The main application program."""
if grid:
final_svg = make_grid(color, design, eyes, eye_color, file_type, logo,
grid)
else:
final_svg = make_one_qr_svg(color,
design,
eyes,
eye_color,
file_type,
value,
logo,
grid,
errcorlvl=QrCode.Ecc.MEDIUM)
if file_type == 'pdf':
cairosvg.svg2pdf(bytestring=final_svg, write_to=file_name + ".pdf")
if file_type == 'png':
cairosvg.svg2png(bytestring=final_svg, write_to=file_name + ".png")
if file_type == 'svg':
with open(file_name + ".svg", "w") as text_file:
print(final_svg, file=text_file)
def exportsvg(inputDir, exportType, outputDir):
if not os.path.exists(outputDir):
os.mkdir(outputDir)
num = 0
for a,f,c in os.walk(inputDir):
for fileName in c:
path = os.path.join(a, fileName)
if os.path.isfile(path) and fileName.endswith('.svg'):
num += 1
fileHandle = open(path)
svg = fileHandle.read()
fileHandle.close()
exportPath = os.path.join(outputDir, fileName[:-3] + exportType)
exportFileHandle = open(exportPath, 'w')
if exportType == "png":
try:
cairosvg.svg2png(bytestring=svg, write_to=exportPath)
except:
print "error in convert svg file : %s to png."%(path)
elif exportType == "pdf":
try:
cairosvg.svg2pdf(bytestring=svg, write_to=exportPath)
except:
print "error in convert svg file: %s to pdf."%(path)
exportFileHandle.close()
print "Success Export ", exportType, " -> ", exportPath
print num, " files are tranformed from svg to ", exportType
def main(coupon):
coupon = coupon.upper()
# Generate QR code.
url = 'https://selectel.ru?utm_source=github.com' \
'&utm_medium=pdf_create_from_svg&utm_campaign=coupon' \
f'&coupon={coupon}'
qr_svg = _create_qr_code(url)
# Generate coupon.
coupon_svg = svg_template.render(name=coupon,
qr_code=qr_svg,
discount="-30%")
coupon_pdf = BytesIO()
cairosvg.svg2pdf(bytestring=bytearray(coupon_svg.encode("utf-8")),
write_to=coupon_pdf,
scale=2)
# Upload new image.
coupon_pdf.seek(0)
file_name = f"coupon-{coupon}.pdf"
storage.put_object(COUPONS_CONTAINER, file_name, coupon_pdf)
# Close streams.
coupon_pdf.close()
return file_name
def svg42pdf_cairo(svg_fn, pdf_fn):
import cairosvg
cairosvg.svg2pdf(
file_obj=open(svg_fn, "rb"),
write_to=pdf_fn,
)
report(svg_fn, pdf_fn)
def getPDFs(dpath,sub, fpath):
#data/fmriprep/ses-1/sub-001/fmriprep/sub-001
#Experiments/EricData/data/fmriprep/sub-001/ses-1/fmriprep/sub-001/figures
svgs= glob.glob(os.path.join(fpath, sub, 'ses-1', 'fmriprep', sub, 'figures', '*rois.svg'))
for img in svgs:
print('>>>>>SVG IMG: ', img)
# get our current filename
name = img.split('/')
for word in name:
if '.svg' in word:
word = word.split('.')[0]
filename=word+'.png'
out=os.path.join(dpath, 'test', filename) #output pdf filename
print(" %s ------> %s "%(img, out))
cairosvg.svg2png(url=img, write_to=out) #convert svg
if not os.path.exists(out):
cairosvg.svg2pdf(url=img, write_to=out) #convert svg
packet = io.BytesIO()
can = canvas.Canvas(packet, pagesize=letter)
can.drawString(10, 100, "W")
can.save()
packet.seek(0)
new_pdf = PdfFileReader(packet)
existing_pdf = PdfFileReader(open(out, "rb"))
output = PdfFileWriter()
page = existing_pdf.getPage(0)
page.mergePage(new_pdf.getPage(0))
output.addPage(page)
outputStream = open("Test_"+filename, "wb")
output.write(outputStream)
outputStream.close()
def lang_prescription(doctor, file, lang, order_num):
"""
Create a pdf prescription notebooks for the corresponding doctor by language
:param doctor: Dictionary
:param file: Str (filename)
:param lang: Str
:param order_num: str
:return: -
"""
doctor['image_bar_code'] = render(str(doctor['h_bar_code'])[:-1])
doctor['signet'] = signet_maker(doctor)
with open(file, mode='r') as f:
template = Template(f.read())
filled_template = template.substitute(doctor)
with open("tmp_nb.svg", mode='w+') as f:
f.write(filled_template)
file_path = "notebooks/" + str(lang) + '.' + str(order_num)
tmp = file_path
i = 0
while os.path.exists(tmp + '.pdf'):
tmp = file_path + '_' + str(i)
i += 1
cairosvg.svg2pdf(url='tmp_nb.svg', write_to=tmp + '.pdf', dpi=72)
os.remove('tmp_nb.svg')
def convert(self) -> None:
if self.out_ext in self.multipage_formats:
convert_out_dir = self.tempdir
self.single_pages += [
convert_out_dir / self.page_filename.with_suffix(self.out_ext)
]
else:
convert_out_dir = self.export_filename.parent
logger.info(
"Converting file to '%s'",
convert_out_dir / self.page_filename.with_suffix(self.out_ext),
)
try:
if self.out_ext == ".pdf":
cairosvg.svg2pdf(
url=str(self.svg_out_dir / self.page_filename.with_suffix(".svg")),
write_to=str(
convert_out_dir / self.page_filename.with_suffix(self.out_ext)
),
)
elif self.out_ext == ".png":
cairosvg.svg2png(
url=str(self.svg_out_dir / self.page_filename.with_suffix(".svg")),
write_to=str(convert_out_dir / self.page_filename),
dpi=args.export_dpi,
)
except urllib.error.URLError as exc:
logger.error(
"Missing linked image, export file might be missing: %s", exc.reason
) # TODO: Read filename
def pdf_cairo_export(name_out):
#Cairo bug very often to translate svg to pdf....
import cairosvg
bdir = os.path.dirname(name_out)
try:
os.mkdir(bdir+'/tmp')
except:
pass
for islide in xrange(document._global_counter['slide']+1):
print("Export slide %i"%islide)
#check if content type need to be changed
check_content_type_change( document._contents["slide_%i"%islide] )
tmp = render_slide( document._contents["slide_%i"%islide] )
try:
cairosvg.svg2pdf(document._contents["slide_%i"%islide]['svg_output'], write_to = bdir+'/tmp/slide_%i.pdf'%islide)
except:
print("export failed")
#join all pdf
res = os.popen(pdfjoincmd+' %s*.pdf -o %s'%(bdir+'/tmp/',name_out))
output = res.read()
res.close()
msg = "Saved to %s"%name_out
os.system('rm -rf %s'%(bdir+'/tmp'))
return msg
def exportsvg(fromDir, targetDir, exportType):
num = 0
for a,f,c in os.walk(fromDir):#使用walk遍历源目录
for fileName in c:
path = os.path.join(a,fileName)#获得文件路径
if os.path.isfile(path) and fileName[-3:] == "svg":#判断文件是否为svg类型
num += 1
fileHandle = open(path)
svg = fileHandle.read()
fileHandle.close()
exportPath = os.path.join(targetDir, fileName[:-3] + exportType)#生成目标文件路径
exportFileHandle = open(exportPath,'w')
if exportType == "png":
try:
cairosvg.svg2png(bytestring=svg, write_to=exportPath, scale = 40)#转换为png文件
if os.path.exists(path):
os.remove(path)
else:
print("The file does not exist")
except:
print ("error in convert svg file : %s to png."%(path))
elif exportType == "pdf":
try:
cairosvg.svg2pdf(bytestring=svg, write_to=exportPath, scale = 40)#转换为pdf文件
except:
print ("error in convert svg file: %s to pdf."%(path))
exportFileHandle.close()
def export_pdf(self, filename, width, height):
cairosvg.svg2pdf(
bytestring=self.svg.tostring(),
write_to=filename,
parent_width=width + (2 * self.margin),
parent_height=height + (2 * self.margin),
)
print(f"Rendered to {filename}")
def visualize_molecule(mol, filename="test_img"):
global RDKIT_IMPORTED, SVG2PDF_IMPORTED
if not RDKIT_IMPORTED:
print("[!] WARNING: Skipped visualization of molecules as rdkit is not imported.")
return
tmp=AllChem.Compute2DCoords(mol)
Draw.MolToFile(mol, filename+".svg", size=(400,400))
if SVG2PDF_IMPORTED:
cairosvg.svg2pdf(url=filename+".svg", write_to=filename+".pdf")
def exportPDF(cls, filename):
filepath, ext = os.path.splitext(filename)
# TODO(sbauza): Modify that for knowing if it's a SVG file
if ext != ".svg":
# okay, it's not good to check the type by looking at the extension
# but it's a quick workaround...
raise Exception("%s is not a SVG file" % filename)
dest = filepath + '.pdf'
cairosvg.svg2pdf(url=filename, write_to=dest)
def genMarker(i, dicno, paper_size):
print " Marker %d\r" % i,
sys.stdout.flush()
aruco_dict = aruco.Dictionary_get(dicno)
img = aruco.drawMarker(aruco_dict, i, 2000)
cv2.imwrite("/tmp/marker%d.png" % i, img)
svg = genSvg(i, dicno, paper_size)
cairosvg.svg2pdf(bytestring=svg, write_to='/tmp/marker%d.pdf' % i)
os.remove("/tmp/marker%d.png" % i)
def save(self):
# self.surface.write_to_svg()
self.surface.finish()
import cairosvg
cairosvg.svg2pdf(url=self.output_fname_no_suffix + '.svg',
write_to=self.output_fname_no_suffix + '.pdf')
print(
f"[Vangogh_Cairo.py] Cairo plot saved to {self.output_fname_no_suffix+'.svg/.pdf'}"
)
def svg_to_pdf(svg, pdf):
"""Convert an SVG image to PDF.
Args:
svg (str): Input file - example.svg.
pdf (str): Output file - example.pdf.
"""
svg2pdf(url=svg, write_to=pdf)
def output(self):
self.dwg.filename = self.title + '.svg'
print('Saved svg chessboard file:\n', self.dwg.filename, '')
self.dwg.save()
if self.pdf:
cairosvg.svg2pdf(url=self.dwg.filename,
write_to=self.title + '.pdf')
print('Saved pdf chessboard file:\n', self.title + '.pdf', '')
def generate_letterpaper(letterpaper_dir, assets_dir, assets_config):
"""
This function generates the letterpaper from the assets.
"""
for n_asset, asset_config in enumerate(
get_assets(assets_dir, assets_config)):
filename = "letterpaper_{}".format(n_asset)
svg_filename = "{}.svg".format(filename)
pdf_filename = "{}.pdf".format(filename)
png_filename = "{}.png".format(filename)
thumb_filename = "{}_thumb.png".format(filename)
svg_path = join(letterpaper_dir, svg_filename)
pdf_path = join(letterpaper_dir, pdf_filename)
png_path = join(letterpaper_dir, png_filename)
thumb_path = join(letterpaper_dir, thumb_filename)
print("Generating {} from {}".format(pdf_path, asset_config[FILENAME]))
paper = svgwrite.Drawing(svg_path,
size=("210mm", "297mm"),
viewBox=("0 0 210 297"))
# make bg white
paper.add(
paper.rect(
insert=(0 * svgwrite.mm, 0 * svgwrite.mm),
size=(210 * svgwrite.mm, 297 * svgwrite.mm),
fill="white",
))
# Add Pattern or Background
image_path = join(assets_dir, asset_config[FILENAME])
image_dims = (asset_config[WIDTH], asset_config[HEIGHT])
if image_dims[0] > PAPER_WIDTH - PAPER_MARGIN:
image_dims = tuple(image_dim / (image_dims[0] /
(PAPER_WIDTH - PAPER_MARGIN))
for image_dim in image_dims)
if image_dims[1] > PAPER_HEIGHT - PAPER_MARGIN:
image_dims = tuple(image_dim / (image_dims[1] /
(PAPER_HEIGHT - PAPER_MARGIN))
for image_dim in image_dims)
image = svgimage(
image_path,
size=(image_dims),
insert=(PAPER_MARGIN / 2, PAPER_MARGIN / 2),
style=f"opacity:{asset_config[OPACITY]}",
)
paper.add(image)
# Save and Convert
paper.save()
cairosvg.svg2pdf(url=svg_path, write_to=pdf_path)
cairosvg.svg2png(url=svg_path, write_to=png_path)
cairosvg.svg2png(url=svg_path, write_to=thumb_path, scale=0.1)
def render(self, path, image_type):
output = self.render_svg()
if image_type == "PNG":
svg2png(bytestring=output, write_to=path, scale=5)
elif image_type == "PDF":
svg2pdf(bytestring=output, write_to=path)
elif image_type == "SVG":
output = self.render_svg()
with open(path, "w+") as target:
target.write(output)
def plot_write(self, parsed_input):
'''Write the plot to a file either as SVG or PDF.'''
if parsed_input[0].split('.')[-1] == 'svg':
self.plot.lighting_plot.write(os.path.expanduser(parsed_input[0]))
elif parsed_input[0].split('.')[-1] == 'pdf':
plot_bytes = ET.tostring(self.plot.lighting_plot.getroot())
cairosvg.svg2pdf(bytestring=plot_bytes, write_to=parsed_input[0])
else:
print('WARNING: File format not supported, writing as SVG')
self.plot.lighting_plot.write(os.path.expanduser(parsed_input[0]))
def convert(self, _from, _to):
# type: (unicode, unicode) -> bool
"""Converts the image from SVG to PDF via CairoSVG."""
import cairosvg
try:
cairosvg.svg2pdf(url=_from, write_to=_to)
except (OSError, URLError) as err:
raise ExtensionError(__('CairoSVG converter failed with reason: '
'%s') % err.reason)
return True
def convert_svg_2_pdf(svg_url, output_folder = None):
try:
if output_folder is None:
cairosvg.svg2pdf(url = svg_url, write_to = svg_url[:-4] + ".pdf")
else:
if not os.path.exists(output_folder):
os.makedirs(output_folder)
cairosvg.svg2pdf(url = svg_url, write_to = os.path.join(output_folder, (svg_url.split("/")[-1][:-4] + ".pdf")))
except:
print("{} threw an exception.".format(svg_url))
def convert_svg(svg_file_path, out_file_path, png_width=1000):
import cairosvg
filename, extension = path.splitext(out_file_path)
if extension not in ['.pdf', '.eps', '.png']:
raise ValueError('Invalid format. Use either .pdf, .eps, or .png')
if extension == '.pdf':
cairosvg.svg2pdf(url=svg_file_path, write_to=out_file_path)
elif extension == '.eps':
cairosvg.svg2ps(url=svg_file_path, write_to=out_file_path)
elif extension == '.png':
cairosvg.svg2png(url=svg_file_path, write_to=out_file_path, dpi=300)
def generate_pdfs(folder_path):
svgs = [
file for file in os.listdir(folder_path) if file.endswith('.svg')
]
for svg in svgs:
svg_path = os.path.join(folder_path, svg)
pdf_path = os.path.splitext(svg_path)[0] + '.pdf'
try:
svg2pdf(url=svg_path, write_to=pdf_path)
except Exception:
print('')
print("done")
def convert(svg_file_path) -> None:
pdf_file_path = svg_file_path[:-4] + '.pdf'
if exists(path_join(self.document_dir, pdf_file_path)):
source_mtime = stat(path_join(self.document_dir,
svg_file_path)).st_mtime_ns
target_mtime = stat(path_join(self.document_dir,
pdf_file_path)).st_mtime_ns
if source_mtime < target_mtime:
print(f'File "{pdf_file_path}" is up to date.')
return
svg2pdf(url=path_join(self.document_dir, svg_file_path),
write_to=path_join(self.document_dir, pdf_file_path))
def download_and_convert(url: str, i: int, out: str):
try:
wget.download('{}/svg/{}'.format(url, i),
out='{}/{}/'.format(out, 'svg'))
except urllib.error.HTTPError:
return -1
print(' ' + str(i))
# Path to svg and pdf
svg = '{}/{}/{}'.format(out, 'svg', i)
pdf = '{}/{}/{}'.format(out, 'pdf', i)
# Convert svg to pdf
cairosvg.svg2pdf(url=svg, write_to=pdf)
return 0
def create_multiple_sizes(file_name):
name, ext = splitext(file_name)
IMG_BASE_DIR = join(OUTPUT_BASE, name)
os.makedirs(IMG_BASE_DIR)
pdf_generated = False
img_pdf_path = join(IMG_BASE_DIR, name + '_Global.pdf')
if ext == '.xml':
try:
convertVd(file_name)
except Exception as ex:
return "Error during conversion to svg, {0}".format(str(ex))
convertVd(file_name)
cairosvg.svg2png(url=name + '.xml.svg', write_to=name + '.png')
file_name = name + '.png'
if ext == '.svg':
cairosvg.svg2png(url=file_name, write_to=name + '.png')
cairosvg.svg2pdf(url=file_name, write_to=img_pdf_path)
file_name = name + '.png'
pdf_generated = True
image = Image.open(file_name)
name_3x = join(IMG_BASE_DIR, name + '_3x' + EXT_OUT)
image.save(name_3x, 'PNG')
if not pdf_generated:
image_rgb = Image.new('RGB', image.size, (255, 255, 255))
image_rgb.paste(image, mask=image.split()[3])
image_rgb.save(img_pdf_path, 'PDF', resolution=100.0)
# Get Images sizes
width, height = image.size
width_1x = int(width / 3)
height_1x = int(height / 3)
width_2x = int(width_1x * 2)
height_2x = int(height_1x * 2)
# Save with new sizes
name_2x = join(IMG_BASE_DIR, name + '_2x' + EXT_OUT)
img_2x = image.resize((width_2x, height_2x))
img_2x.save(name_2x, 'PNG')
name_1x = join(IMG_BASE_DIR, name + '_1x' + EXT_OUT)
img_1x = image.resize((width_1x, height_1x))
img_1x.save(name_1x, 'PNG')
return name_1x, name_2x, name_3x, img_pdf_path
def getPDFs(dpath, sub, fpath):
#data/fmriprep/ses-1/sub-001/fmriprep/sub-001
svgs = glob.glob(
os.path.join(fpath, sub, 'fmriprep', sub, 'figures', '*flt_bbr.svg'))
for img in svgs:
# get our current filename
name = img.split('/')
for word in name:
if '.svg' in word:
word = word.split('.')[0]
filename = word + '.pdf'
out = os.path.join(dpath, sub, 'pdfs',
filename) #output pdf filename
cairosvg.svg2pdf(url=img, write_to=out) #convert svg
#iterate through currently made images and write details to file
pdfs = glob.glob(os.path.join(dpath, sub, 'pdfs', '*pdf'))
for pdf in pdfs:
name = pdf.split('/')
for word in name:
if '.pdf' in word:
filename = word.split('.')[0]
new_dest = os.path.join('derivatives', sub, 'pdfs',
filename + "_01.pdf")
packet = io.BytesIO()
c = canvas.Canvas(packet)
c.drawString(10, 100, "FILENAME: %s" % filename)
c.save()
pdf3 = os.path.join('derivatives', sub, 'pdfs', 'complete_pdfs',
filename + ".pdf")
packet.seek(0)
pdf2 = PdfFileReader(packet)
existing_pdf = PdfFileReader(open(pdf, 'rb'))
output = PdfFileWriter()
page = existing_pdf.getPage(0)
page.mergePage(pdf2.getPage(0))
output.addPage(page)
outputStream = open(pdf3, "wb")
output.write(outputStream)
outputStream.close()
def visit_bitfield_latex(self, node):
from cairosvg import svg2pdf
svg = jsonml_stringify(
render(
loads(' '.join(node.rawsource)),
**node.options
)
)
hashkey = str(node.options) + str(node.rawsource)
fname = 'bitfield-{}.pdf'.format(sha1(hashkey.encode()).hexdigest())
outfn = join(self.builder.outdir, self.builder.imagedir, fname)
svg2pdf(bytestring=svg, write_to=outfn)
self.body.append(r'\sphinxincludegraphics[]{{{}}}'.format(fname))
def graph(self, save=''):
"""Finalize the graph and save if desired."""
self.t += '</svg>'
if len(save) > 0:
if save[-3:].lower() == 'png':
cairosvg.svg2png(bytestring=self.t, write_to=save)
elif save[-3:].lower() == 'pdf':
cairosvg.svg2pdf(bytestring=self.t, write_to=save)
elif save[-3:].lower() == 'svg':
fp = open(save, 'w')
fp.write(self.t)
fp.close()
else:
return self.t
def _create_mentor_certificate(user, sc_slug, st_slug):
icodes = user.created_codes.all()
nschool = nstate = 0
awards = defaultdict(int)
for icode in icodes:
for attempt in Attempt.objects.filter(access_code=icode):
if attempt.competition.slug == sc_slug:
if list(attempt.confirmed_by.all()) != [user]:
continue
nschool += 1
elif attempt.competition.slug == st_slug:
nstate += 1
else:
continue
for award in set(award.award.name for award in attempt.attemptaward_set.all()):
awards[award] += 1
name = (user.first_name.strip() + u" " + user.last_name.strip()).title()
text = _compose_text(name, nschool, awards)
text = "\n".join(map(u'<tspan x="0" dy="1.2em">{}</tspan>'.format, text.splitlines()))
cert_dir = os.path.join(settings.MEDIA_ROOT, _profile_file_path(user, ""))
try:
os.mkdir(cert_dir)
except:
pass
template_file = os.path.join(AWARD_TEMPLATE_DIR, "certificate.svg")
with open(template_file) as f:
template = f.read()
template = template.replace("ime_in_priimek", name.encode("utf-8")).replace("kategorija", text.encode("utf-8"))
return cairosvg.svg2pdf(template)
def download(request):
content = request.POST.get("file_content")
title = request.POST.get("file_name").replace(" ", "_")
file_format = request.POST.get("file_format").lower()
valid_chars = string.ascii_letters + string.digits + "?_"
title_clean = ''.join(ch for ch in title if ch in valid_chars)
if len(content) == 0 or "</svg>" not in content:
return HttpResponse(status=500,
content="Invalid svg image.")
if file_format == "svg":
response = HttpResponse(content.encode("utf-8"),
mimetype="application/octet-stream")
elif file_format == "pdf":
response = HttpResponse(cairosvg.svg2pdf(bytestring=content),
mimetype="application/pdf")
elif file_format == "png":
response = HttpResponse(cairosvg.svg2png(bytestring=content),
mimetype="image/png")
else:
return HttpResponse(status=500, content="Wrong image format.")
response[
"Content-Disposition"] = "attachment; filename=%s.%s" % (title_clean,
file_format)
return response
def main():
parser = argparse.ArgumentParser(description="Convert and concatenate SVGs into PDF file")
parser.add_argument("svg", nargs="+", help="list of svg files")
parser.add_argument("--output", type=str, help='ouput PDF file (defaults to "output.pdf")')
parser.set_defaults(output="output.pdf")
args = parser.parse_args()
merger = PdfFileMerger()
print("Converting SVG into PDFs")
for svg in args.svg:
print(" - %s" % svg)
pdffile = svg.replace(".svg", ".pdf")
cairosvg.svg2pdf(bytestring=open(svg).read(), write_to=pdffile)
merger.append(PdfFileReader(open(pdffile, "rb")))
print("Concatenating into PDF")
merger.write(args.output)
def singlesvg2svg(fileName):
fromDir = "source_data"
targetDir = "."
exportType = "png"
path = os.path.join(fromDir,fileName)
print path
if os.path.isfile(path) and fileName[-3:] == "svg":
fileHandle = open(path)
svg = fileHandle.read()
fileHandle.close()
exportPath = os.path.join(targetDir, fileName[:-3] + exportType)
exportFileHandle = open(exportPath,'w')
if exportType == "png":
cairosvg.svg2png(bytestring=svg, write_to=exportPath)
elif exportType == "pdf":
cairosvg.svg2pdf(bytestring=svg, write_to=exportPath)
exportFileHandle.close()
def view_ticket(request, event_slug):
eventuser = EventUser.objects.filter(event__slug__iexact=event_slug).filter(user=request.user).first()
if eventuser:
ticket = generate_ticket(eventuser, request.META.get('LANG'))
response = HttpResponse(cairosvg.svg2pdf(bytestring=ticket), content_type='application/pdf')
response["Content-Disposition"] = 'filename=Ticket-' + str(eventuser.id).zfill(12) + '.pdf'
return response
else:
messages.error(request, "You are not registered for this event")
return HttpResponseRedirect(reverse("index", args=(event_slug,)))
def render_wavedrom(self, node, outpath, bname, format):
"""
Render a wavedrom image
"""
# Try to convert node, raise error with code on failure
try:
svgout = WaveDrom().renderWaveForm(0, json.loads(node['code']))
except JSONDecodeError as e:
raise SphinxError("Cannot render the following json code: \n{} \n\nError: {}".format(node['code'], e))
if not os.path.exists(outpath):
os.makedirs(outpath)
# SVG can be directly written and is supported on all versions
if format == 'image/svg+xml':
fname = "{}.{}".format(bname, "svg")
fpath = os.path.join(outpath, fname)
svgout.saveas(fpath)
return fname
# It gets a bit ugly, if the output does not support svg. We use cairosvg, because it is the easiest
# to use (no dependency on installed programs). But it only works for Python 3.
try:
import cairosvg
except:
raise SphinxError(__("Cannot import 'cairosvg'. In Python 2 wavedrom figures other than svg are "
"not supported, in Python 3 ensure 'cairosvg' is installed."))
if format == 'application/pdf':
fname = "{}.{}".format(bname, "pdf")
fpath = os.path.join(outpath, fname)
cairosvg.svg2pdf(svgout.tostring(), write_to=fpath)
return fname
if format == 'image/png':
fname = "{}.{}".format(bname, "png")
fpath = os.path.join(outpath, fname)
cairosvg.svg2png(svgout.tostring(), write_to=fpath)
return fname
raise SphinxError("No valid wavedrom conversion supplied")
def saveImage(self, session_id, query_str, output_format, data):
"""
Serve image files for download.
"""
filename = ".".join((query_str, output_format))
filepath = os.path.join(cherrypy.session.storage_path, session_id, filename)
if os.path.exists(filepath): os.remove(filepath)
data = data.encode('utf8', 'replace')
with open(filepath, 'w') as fout: # write image file
if output_format == 'svg':
cairosvg.svg2svg(bytestring=data, write_to=fout)
elif output_format == 'png':
cairosvg.svg2png(bytestring=data, write_to=fout)
elif output_format == 'pdf':
cairosvg.svg2pdf(bytestring=data, write_to=fout)
else:
pass
return serve_file(filepath, 'application/x-download', 'attachment')
def export_pdf():
import cairosvg
print("request.form:", request.form)
svg_xml = request.form.get("data", "Invalid data")
print("svg_xml:", svg_xml)
filename = request.form.get("filename", "interval_map_pdf")
filepath = "/home/zas1024/gene/wqflask/output/"+filename
pdf_file = cairosvg.svg2pdf(bytestring=svg_xml)
response = Response(pdf_file, mimetype="application/pdf")
response.headers["Content-Disposition"] = "attachment; filename=%s"%filename
return response
def export_pdf():
import cairosvg
logger.info("request.form:", request.form)
svg_xml = request.form.get("data", "Invalid data")
logger.info("svg_xml:", svg_xml)
filename = request.form.get("filename", "interval_map_pdf")
filepath = GENERATED_IMAGE_DIR+filename
pdf_file = cairosvg.svg2pdf(bytestring=svg_xml)
response = Response(pdf_file, mimetype="application/pdf")
response.headers["Content-Disposition"] = "attachment; filename=%s"%filename
return response
def svg2pdf(request):
logger.info("Called svg2pdf")
try:
parameters = json.loads(request.body.decode("utf-8"))
svg = parameters["svg"]
except:
raise SuspiciousOperation("Invalid input for svg2pdf.")
response = HttpResponse(content_type="application/pdf")
response.write(cairosvg.svg2pdf(bytestring=svg))
response["Content-Disposition"] = "attachment; filename=graph.pdf"
return response
def installMedia():
# ==============================================================================
LOG.msg("install *Media-API* book : %s" % LINUX_TV_BOOK)
if LINUX_TV_BOOK.EXISTS:
for name in LINUX_TV_BOOK.reMatchFind("[^(conf.py)]"):
name.delete()
else:
LINUX_TV_BOOK.makedirs()
fileList = getFileList()
for xmlFile in fileList:
rstFile = xmlFile.suffix(".rst")
src = LINUX_TV_CACHE / rstFile
dst = LINUX_TV_BOOK / rstFile
if rstFile == FSPath("media_api.rst"):
dst = LINUX_TV_BOOK / FSPath("index.rst")
folder = FSPath(RESOUCE_FORMAT % src.SKIPSUFFIX)
dst.DIRNAME.makedirs()
LOG.msg("install file %s" % dst)
src.copyfile(dst)
if folder.EXISTS:
dstFolder = dst.DIRNAME / folder.BASENAME
LOG.msg("install files of folder %s" % dstFolder)
folder.copytree(dstFolder)
for svgFile in dstFolder.reMatchFind(r".*\.svg$"):
if not svgFile.suffix(".pdf").EXISTS:
try:
import cairosvg
LOG.msg("convert %s to PDF" % svgFile)
cairosvg.svg2pdf(url=svgFile, write_to=svgFile.suffix(".pdf"))
except ImportError:
LOG.error("missing cairosvg, can't convert %s to PDF" % svgFile)
def send_event_ticket(eventUser, lang):
ticket = generate_ticket(eventUser, lang)
email = EmailMessage()
subject = _(u"Ticket for %(event_name)s event") % {'event_name':eventUser.event.name}
body = _(u"Hello %(first_name)s %(last_name)s,\n Here is your ticket for %(event_name)s event. \
Please remember to print it and bring it with you the day of the event. \
\n Regards, %(event_name)s team.") % {'event_name': eventUser.event.name, 'first_name': eventUser.user.first_name, 'last_name':eventUser.user.last_name}
email.subject = unicode(subject)
email.body = unicode(body)
email.to = [eventUser.user.email]
email.attach('Ticket-' + str(eventUser.id).zfill(12) + '.pdf', cairosvg.svg2pdf(bytestring=ticket),
'application/pdf')
email.send(fail_silently=False)
def export(fromDir, targetDir, exportType):
print "开始执行转换命令..."
files = os.listdir(fromDir)
num = 0
for fileName in files:
path = os.path.join(fromDir, fileName)
if os.path.isfile(path) and fileName[-3:] == "svg":
num += 1
fileHandle = open(path)
svg = fileHandle.read()
fileHandle.close()
exportPath = os.path.join(targetDir, fileName[:-3] + exportType)
exportFileHandle = open(exportPath, "w")
if exportType == "png":
cairosvg.svg2png(bytestring=svg, write_to=exportPath)
elif exportType == "pdf":
cairosvg.svg2pdf(bytestring=svg, write_to=exportPath)
exportFileHandle.close()
print "Success Export ", exportType, " -> ", exportPath
print "已导出 ", num, "个文件"
def dashExport(request, code):
"""
Handler function to export dashboard to SVG, PDF, or PNG.
Args:
request: Django request object.
exportType: A string corresponding to the format for export.
code: A code to identify the serialized data stored in the session field of
the Django request.
Returns:
A file that corresponds to the dashboard encoded by `serial`, in the format
requested.
Raises:
ValueError: Thrown when an invalid export type is passed in.
"""
if not settings.EXPORT_SERVICE_PORT:
raise ValueError('Received an export request, but exporting is not enabled')
data = request.session[code]
serial = data['serial']
exportType = data['exportType']
svg = _getSvg(request, serial)
res, contentType = None, None
if exportType == 'svg':
res = svg
contentType = "image/svg+xml"
else:
import cairosvg
# pylint: disable = E1101
# Pylint does not recognize svg2pdf/svg2png method in cairosvg
if exportType == 'pdf':
res = cairosvg.svg2pdf(svg)
contentType = "application/pdf"
elif exportType == 'png':
res = cairosvg.svg2png(svg)
contentType = "image/png"
else:
raise ValueError("views.export.dashExport: Invalid export format, %s" % exportType)
response = HttpResponse(res, content_type=contentType)
response['Content-Disposition'] = "attachment;filename=dashboard." + exportType
return response
def export():
svg_xml = request.form.get("data", "Invalid data")
filename = request.form.get("filename")
type_foo = request.form['format']
if (type_foo == 'svg'):
response = Response(svg_xml, mimetype="image/svg+xml")
response.headers["Content-Disposition"] = "attachment; filename=%s"%filename
return response
elif (type_foo == 'pdf'):
pdfOut = cairosvg.svg2pdf(svg_xml)
ret = make_response(pdfOut)
ret.headers['Content-Type'] = 'application/pdf'
ret.headers['Content-Disposition'] = \
'inline; filename=%s.pdf'
return ret
elif (type_foo == 'png'):
pngOut = cairosvg.svg2png(svg_xml)
ret = make_response(pngOut)
ret.headers['Content-Type'] = 'image/png'
ret.headers['Content-Disposition'] = 'attachment; filename='+filename
return ret
else:
return render_template("error.html")
def outputtemplateonepage(self, listchar):
ElementTree.register_namespace('', self.SVGNS)
ElementTree.register_namespace('xlink', "http://www.w3.org/1999/xlink")
with open(PAPERTEMPLATE, 'r') as f:
strsvg = f.read()
strdeclaration = strsvg[:strsvg.find("<svg")]
xmltree = ElementTree.parse(PAPERTEMPLATE)
xmlroot = xmltree.getroot()
xmlroot.set('xmlns:xlink', "http://www.w3.org/1999/xlink")
#print(xmlroot.attrib)
a4pxwidth, a4pxheight = self._getsize(xmlroot)
dpmm = a4pxwidth / A4WIDTH_MM
#TODO size conversion is needed in case DPI of the two SVG files not matched.
assert dpmm == self.tiledpmm, "DPI not matched"
# calclulate how many columns and rows can be inserted
placeholder = xmlroot.find(".//*[@id='placeholder']")
assert placeholder.tag == "{%s}rect"%self.SVGNS, "<rect id=placeholder> not found"
rectph = self._getrectfromelem(placeholder)
inbetween = 3.0 * dpmm # 3mm
margin = (3.0 * dpmm, 0 * dpmm, 3 * dpmm, 2.0 * dpmm) # t,r,b,l
ncol, nrow = self._getmaxrowcol(rectph, self.tilesize, inbetween, margin)
#if xmlroot has <defs> tag, append tile group to it. if not, create <defs>.
defstag = xmlroot.find('{%s}defs'%self.SVGNS)
if not defstag:
defstag = ElementTree.Element("defs") # or {self.SVGNS}defs ?
xmlroot.append(defstag)
defstag.append(self.tilegroup)
# maybe it's better to do centering
for ny in range(nrow):
for nx in range(ncol):
posx = rectph.x + margin[3] + nx*(self.tilesize[0]+inbetween)
posy = rectph.y + margin[0] + ny*(self.tilesize[1]+inbetween)
if ny == nrow - 1 and nx == ncol - 1: #right bottom corner
a = self.rectdrawarea.mm() #inside
A = self.rectscanarea.mm() #outside
qrstr = "{:d}:{:d}:{:d},{:d}:{:d}:{:d}".format(
a.x - A.x, a.w, A.x + A.w - a.x - a.w,
a.y - A.y, a.h, A.y + A.h - a.y - a.h)
qrrect = self.rectscanarea.addoffset((posx, posy))
imagetag = self._getqrtag(qrstr, qrrect)
xmlroot.append(imagetag)
continue
#<use xlink:href="#tilegroup" x="10" y="10"/>
usetag = ElementTree.Element("use")
usetag.set("xlink:href", "#tilegroup")
usetag.set("x", str(posx))
usetag.set("y", str(posy))
xmlroot.append(usetag)
if listchar:
c = listchar.pop(0)
#TODO if (str, glyphname) is given instead of str in the list,
# the function will set strname as a printed text, and glyphname for
# the QR code
if isinstance(c, str):
texttag = ElementTree.Element("text")
texttag.text = c
texttag.set("style", "font-size:10pt;")
texttag.set("x", str(posx + self.textpos[0]))
texttag.set("y", str(posy + self.textpos[1]))
xmlroot.append(texttag)
qrstr = "{:04X}".format(ord(c))
qrrect = self.rectqrarea.addoffset((posx, posy))
imagetag = self._getqrtag(qrstr, qrrect)
xmlroot.append(imagetag)
else:
continue
rectsize = inbetween
for ny in range(1,nrow):
posx = rectph.x
posy = rectph.y + margin[0] + ny*(self.tilesize[1]+inbetween) - inbetween/2
linetag = ElementTree.Element("line")
linetag.set("style", "stroke:#B9FFFF;stroke-width:0.2835;")
linetag.set("x1", str(posx))
linetag.set("y1", str(posy))
linetag.set("x2", str(posx+rectph.w))
linetag.set("y2", str(posy))
xmlroot.append(linetag)
recttag = ElementTree.Element("rect")
recttag.set("style", "fill:#000000;")
recttag.set("x", str(posx-rectsize/2))
recttag.set("y", str(posy-rectsize/2))
recttag.set("width", str(rectsize))
recttag.set("height", str(rectsize))
xmlroot.append(recttag)
for nx in range(1,ncol):
posx = rectph.x + margin[3] + nx*(self.tilesize[0]+inbetween) - inbetween/2
posy = rectph.y
linetag = ElementTree.Element("line")
linetag.set("style", "stroke:#B9FFFF;stroke-width:0.2835;")
linetag.set("x1", str(posx))
linetag.set("y1", str(posy))
linetag.set("x2", str(posx))
linetag.set("y2", str(posy+rectph.h))
xmlroot.append(linetag)
recttag = ElementTree.Element("rect")
recttag.set("style", "fill:#000000;")
recttag.set("x", str(posx-rectsize/2))
recttag.set("y", str(posy-rectsize/2))
recttag.set("width", str(rectsize))
recttag.set("height", str(rectsize))
xmlroot.append(recttag)
# write svg
bstrxml = ElementTree.tostring(xmlroot, method='xml')
outsvg = strdeclaration.replace("iso-8859-1","utf-8").encode('utf-8') + bstrxml
iopdf = io.BytesIO()
cairosvg.svg2pdf(bytestring=outsvg, write_to=iopdf, dpi=self.tiledpmm*25.4)
iopdf.seek(0, io.SEEK_SET)
return iopdf
def generate_award_pdf(output, data, template_file):
with open(template_file) as f:
template = unicode(f.read())
shorten_schools(data)
pages = u"".join(page.format(**participant) for participant in data)
cairosvg.svg2pdf(template.format(pages), write_to=output)
#!/usr/bin/env python
# -*- coding: utf-8 -*-
import svglue
# load the template from a file
tpl = svglue.load(file='sample-tpl.svg')
# replace some text
tpl.set_text('sample-text', u'This was replaced.')
# replace the pink box with 'hello.png'. if you do not specify the mimetype,
# the image will get linked instead of embedded
tpl.set_image('pink-box', file='hello.png', mimetype='image/png')
# svgs are merged into the svg document (i.e. always embedded)
tpl.set_svg('yellow-box', file='Ghostscript_Tiger.svg')
# to render the template, cast it to a string. this also allows passing it
# as a parameter to set_svg() of another template
src = str(tpl)
# write out the result as an SVG image and render it to pdf using cairosvg
import cairosvg
with open('output.pdf', 'w') as out, open('output.svg', 'w') as svgout:
svgout.write(src)
cairosvg.svg2pdf(bytestring=src, write_to=out)
def svg2pdf(data):
return cairosvg.svg2pdf(data)
def panel(request):
if len(request.POST) == 0:
return redirect(prog_type+'/HitWalker2/')
elif request.POST.has_key("output_format") and request.POST.has_key("data"):
try:
import cairosvg
#and all the somewhat invisible dependencies needed to use external css styling on the svgs...
import lxml
import tinycss
import cssselect
if request.POST["plot_type"] == 'svg':
use_svg = '<?xml-stylesheet type="text/css" href="' + request.session['new_css_path'] + '" ?>' + request.POST["data"]
else:
if request.POST['panel_context'] == 'image':
width = str(config.pathway_sizes['w'] + config.pathway_sizes['legend_offset'])
height = str(config.pathway_sizes['h'])
transl = 'translate('+str(config.pathway_sizes['legend_offset'])+',0)'
elif request.POST['panel_context'] == 'panel':
if request.POST["plot_type"] == 'g1':
width=str(config.network_sizes['w']+config.network_sizes['legend_offset'])
transl = 'translate('+str(config.pathway_sizes['legend_offset'])+',0)'
elif request.POST["plot_type"] == 'siRNA_plot':
width=str((config.network_sizes['w']*2)+50)
transl='translate(50,0)'
else:
raise Exception('Unknown plot_type')
height = str(config.network_sizes['h'])
else:
raise Exception('Unknown value for panel_context')
use_data = '<svg xmlns="http://www.w3.org/2000/svg" width="'+width+'" height="'+height+'" >' + request.POST["data"].replace('xmlns="http://www.w3.org/2000/svg"', "") + '</svg>'
import xml.etree.ElementTree as ET
tree = ET.fromstring(use_data)
#ensure everything will fit on screen
#assuming only one non-legend g for now
tree.find("./*[@class=\'"+request.POST["plot_type"]+"\']").attrib['transform'] = transl
sub_tree = tree.find(".//*[@class='BorderRect BorderSelected']/..")
if sub_tree != None:
tree.find(".//*[@class='BorderRect BorderSelected']/..").remove(tree.find(".//*[@class='BorderRect BorderSelected']"))
use_svg = '<?xml-stylesheet type="text/css" href="' + request.session['new_css_path'] + '" ?>' + ET.tostring(tree)
temp_file = tempfile.mktemp()
#temp_file = '/Users/bottomly/Desktop/test_image.xml'
temp_inp = open(temp_file, "w")
temp_inp.write(use_svg)
temp_inp.close()
if request.POST["output_format"] == "svg":
response = HttpResponse(cairosvg.svg2svg(url=temp_file), content_type='image/svg+xml')
response['Content-Disposition'] = 'attachment; filename="HitWalker2.svg"'
elif request.POST["output_format"] == "pdf":
response = HttpResponse(cairosvg.svg2pdf(url=temp_file), content_type='application/pdf')
response['Content-Disposition'] = 'attachment; filename="HitWalker2.pdf"'
return response
except ImportError, e:
raise e
response = HttpResponse('<?xml-stylesheet type="text/css" ?>' + request.POST["data"], content_type='image/svg+xml')
response['Content-Disposition'] = 'attachment; filename="HitWalker2.svg"'
return response
foreground_light='blue',
foreground_dark='black',
opacity='.6',
opacity_hover='.9',
transition='400ms ease-in')
temp_1 = os.path.join(temp, 'result.svg')
bar_chart = pygal.Line(style=custom_style,legend_at_bottom=True) # Then create a bar graph object
bar_chart.title = sys.argv[2]
bar_chart.x_labels = head #map(str, range(2002, 2013))
#bar_chart.add('Fibonacci', [0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55]) # Add some values
#bar_chart.add('Padovan', [1, 1, 1, 2, 2, 3, 4, 5, 7, 9, 12])
for row in data :
final_data = []
for elem in row["data"] :
final_data.append(float(elem))
bar_chart.add(row["title"],final_data)
bar_chart.render_to_file(temp_1) # Save the svg to a file
aFile = os.path.join(sys.argv[4],"bar_chart." + sys.argv[5])
sys.stdout.write(aFile)
with open(temp_1, 'rb') as file_object:
svg_content = file_object.read()
with open( aFile, 'wb') as file_object:
# Write to a real file object
if sys.argv[5] == "pdf" :
cairosvg.svg2pdf(svg_content, write_to=file_object)
else :
cairosvg.svg2png(svg_content, write_to=file_object)
shutil.rmtree(temp)
def convert_to_pdf(response):
response.content = cairosvg.svg2pdf(bytestring=response.content)
return response
def main(argv):
parser = argparse.ArgumentParser()
parser.add_argument("AB0", help="Cross relation AB in line 0",default=0.40, type=float)
parser.add_argument("AC0", help="Cross relation AC in line 0",default=0.60, type=float)
parser.add_argument("AB1", help="Cross relation AB in line 1",default=0.20, type=float)
parser.add_argument("AC1", help="Cross relation AC in line 1",default=0.80, type=float)
parser.add_argument("--marker_size", help="Length from center of top-left circle to center of top-right circle (cm)", default=10.0, type=float)
parser.add_argument("--circle_clearance", help="White space around each black circle in cm", default=0.2, type=float)
parser.add_argument("--circle_radius", help="Radius of each circle (cm)", default=0.9, type=float)
parser.add_argument("--output_file", help="Name of the output file", type=str, default="pitag_marker.svg")
parser.add_argument("--A4", help="SVG output centered in A4 sheet size",action="store_true")
parser.add_argument("--pdf", help="Convert final SVG file to pdf",action="store_true")
parser.add_argument("--show_info", help="Print additional information inside the marker",action="store_true")
#parser.add_argument("--print_debug", help="Print debug information inside the marker",action="store_true")
args = parser.parse_args()
file_name = os.path.splitext(args.output_file)[0]
if args.A4:
w, h = 21.0,29.7
dwg = svgwrite.Drawing(filename=file_name+'.svg', size=(w*cm, h*cm), debug=True)
dwg.add(dwg.rect(insert=(0,0), size=(w*cm, h*cm), fill='white', stroke='none'))
else:
w, h = '100%', '100%'
dwg = svgwrite.Drawing(filename=file_name+'.svg', size=(w, h), debug=True)
dwg.add(dwg.rect(insert=(0,0), size=(w, h), fill='white', stroke='none'))
#The four corners of the square
marker_size = args.marker_size
circle_radius = args.circle_radius
circle_clearance = args.circle_clearance
#CrossRatios 0 - 1.0 relative to marker_size
d_line0_AB = marker_size * args.AB0 #AB
d_line0_BD = marker_size - marker_size *args.AB0 #BD
d_line0_AC = marker_size * args.AC0 #//AC
d_line0_CD = marker_size - marker_size * args.AC0 #//CD
cross_ration_0 = (d_line0_AB/d_line0_BD)/(d_line0_AC/d_line0_CD)
d_line1_AB = marker_size * args.AB1 #AB
d_line1_BD = marker_size - marker_size *args.AB1 #BD
d_line1_AC = marker_size * args.AC1 #;//AC
d_line1_CD = marker_size - marker_size * args.AC1 #;//CD
cross_ration_1 = (d_line1_AB/d_line1_BD)/(d_line1_AC/d_line1_CD)
print "cross_ration 0: {0}".format(cross_ration_0)
print "cross_ration 1: {0}".format(cross_ration_1)
print "delta:{0}".format(cross_ration_0 / cross_ration_1)
if cross_ration_0 < cross_ration_1:
print "Error, Crossratio 0 must be greater that Crossratio 1"
sys.exit()
CR_Line0_AB = args.AB0
CR_Line0_AC = args.AC0
CR_Line1_AB = args.AB1
CR_Line1_AC = args.AC1
#center of the marker
cx = cy = circle_clearance + circle_radius + marker_size/2
#Squares for marker size reference
size_inner_square = marker_size-circle_radius*2-circle_clearance*2
corner_inner_square = 2*circle_radius + 2*circle_clearance
size_outer_square = marker_size+circle_radius*2+circle_clearance*2
#We create a group for the whole marker
marker = dwg.defs.add(dwg.g(id='marker'))
#Outer square
marker.add(svgwrite.shapes.Rect((0*cm,0*cm),(size_outer_square*cm,size_outer_square*cm), fill='white', stroke='black'))
#inner square
marker.add(svgwrite.shapes.Rect((corner_inner_square*cm,corner_inner_square*cm),(size_inner_square*cm,size_inner_square*cm), fill='none', stroke='black'))
x1 = y1 = circle_radius + circle_clearance
x2 = y2 = circle_radius + circle_clearance + marker_size
#lets draw the marker corner circles
top_left_corner = (x1*cm,y1*cm)
bottom_left_corner = (x1*cm,y2*cm)
top_right_corner = (x2*cm,y1*cm)
bottom_right_corner = (x2*cm,y2*cm)
marker.add(svgwrite.shapes.Circle(top_left_corner, circle_radius*cm))
marker.add(svgwrite.shapes.Circle(bottom_left_corner, circle_radius*cm))
marker.add(svgwrite.shapes.Circle(top_right_corner, circle_radius*cm))
marker.add(svgwrite.shapes.Circle(bottom_right_corner, circle_radius*cm))
#Now we draw the Cross related circles for line 0
marker.add(svgwrite.shapes.Circle(((x1+marker_size*CR_Line0_AB)*cm,y1*cm), circle_radius*cm))
marker.add(svgwrite.shapes.Circle((x1*cm,(y1+marker_size*CR_Line0_AB)*cm), circle_radius*cm))
marker.add(svgwrite.shapes.Circle(((x1+marker_size*CR_Line0_AC)*cm,y1*cm), circle_radius*cm))
marker.add(svgwrite.shapes.Circle((x1*cm,(y1+marker_size*CR_Line0_AC)*cm), circle_radius*cm))
#Now we draw the Cross related circles for line 1
marker.add(svgwrite.shapes.Circle(((x1+marker_size*CR_Line1_AB)*cm,y2*cm), circle_radius*cm))
marker.add(svgwrite.shapes.Circle((x2*cm,(y1+marker_size*CR_Line1_AB)*cm), circle_radius*cm))
marker.add(svgwrite.shapes.Circle(((x1+marker_size*CR_Line1_AC)*cm,y2*cm), circle_radius*cm))
marker.add(svgwrite.shapes.Circle((x2*cm,(y1+marker_size*CR_Line1_AC)*cm), circle_radius*cm))
#Put text with information about the marker in the center
t_x = cx - 5
t_y = cy + size_outer_square/2 +1
if args.show_info:
marker.add(dwg.text('| AB | BD | CD |', insert=((t_x+3)*cm, t_y*cm), fill='black', textLength = 10*cm))
marker.add(dwg.text('| {0:.3f}cm | {1:.3f}cm | {2:.3f}cm |'.format(d_line0_AB,d_line0_BD,d_line0_CD), insert=((t_x+3)*cm, (t_y+0.5)*cm), fill='black'))
marker.add(dwg.text('| {0:.3f}cm | {1:.3f}cm | {2:.3f}cm |'.format(d_line1_AB,d_line1_BD,d_line1_CD), insert=((t_x+3)*cm, (t_y+1.0)*cm), fill='black'))
marker.add(dwg.text('Line Top:', insert=((t_x)*cm, (t_y+0.5)*cm), fill='black'))
marker.add(dwg.text('Line Bottom:', insert=((t_x)*cm, (t_y+1.0)*cm), fill='black'))
marker.add(dwg.text('Marker Size = {0}cm'.format(marker_size), insert=((t_x)*cm, (t_y+2)*cm), fill='black'))
marker.add(dwg.text('Circle Radius = {0}cm'.format(circle_radius), insert=((t_x)*cm, (t_y+2+0.5)*cm), fill='black'))
marker.add(dwg.text('Circle Clearance = {0}cm'.format(circle_clearance), insert=((t_x)*cm, (t_y+2+1.0)*cm), fill='black'))
marker.add(dwg.text('Cross-ratio 0: AB = {0:2.2f}, AC= {1:.2f}, CR= {2:.4f}'.format(CR_Line0_AB,CR_Line0_AC, cross_ration_0,4), insert=((t_x)*cm, (t_y+2+1.5)*cm), fill='black'))
marker.add(dwg.text('Cross-ratio 1: AB = {0:2.2f}, AC= {1:.2f}, CR= {2:.4f}'.format(CR_Line1_AB,CR_Line1_AC, cross_ration_1,4), insert=((t_x)*cm, (t_y+2+2)*cm), fill='black'))
d_line0_AB = marker_size * args.AB0 #AB
d_line0_BD = marker_size - marker_size *args.AB0 #BD
d_line0_AC = marker_size * args.AC0 #//AC
d_line0_CD = marker_size - marker_size * args.AC0 #//CD
cross_ration_0 = (d_line0_AB/d_line0_BD)/(d_line0_AC/d_line0_CD)
d_line1_AB = marker_size * args.AB1 #AB
d_line1_BD = marker_size - marker_size *args.AB1 #BD
d_line1_AC = marker_size * args.AC1 #;//AC
d_line1_CD = marker_size - marker_size * args.AC1 #;//CD
#red do in the Center of the marker
marker.add(svgwrite.shapes.Circle((cx*cm,cy*cm), 0.05*cm, fill='red'))
marker.add(dwg.line((cx*cm, cy*cm), ((cx+2)*cm, cy*cm), stroke=svgwrite.rgb(10, 10, 16, '%')))
marker.add(dwg.line((cx*cm, cy*cm), (cx*cm, (cy-2)*cm), stroke=svgwrite.rgb(10, 10, 16, '%')))
marker.add(dwg.text('x', insert=((cx+2.1)*cm, (cy)*cm), fill='black'))
marker.add(dwg.text('y', insert=((cx)*cm, (cy-2.2)*cm), fill='black'))
if args.A4:
#center marker in middle of A4 sheet
x_m = ((w/2)-(size_outer_square/2))
y_m = ((h/2)-(size_outer_square/2))
u = dwg.use(marker, insert=(x_m*cm,y_m*cm))
else:
u = dwg.use(marker, insert=(0*cm,0*cm))
dwg.add(u)
dwg.save()
if args.pdf:
cairosvg.svg2pdf(file_obj=open(file_name+'.svg', "rb"), write_to=file_name+'.pdf')
def convert(self, _from, _to):
# type: (unicode, unicode) -> bool
"""Converts the image to expected one."""
svg2pdf(url=_from, write_to=_to)
return True
#!/usr/bin/env python
# -*- coding: utf-8 -*-
import cairosvg
filename = input('Please enter filename:>>')
cairosvg.svg2pdf(
file_obj=open(filename+'.svg', "rb"), write_to=filename+'.pdf')
input('请按任意键退出')
def create_certificate(template_path, output_path, params):
'''Create a single certificate.'''
with open(template_path, 'r') as reader:
template = reader.read()
check_template(template, params)
for key, value in params.items():
pattern = '{{' + key + '}}'
template = template.replace(pattern, value)
tmp = tempfile.NamedTemporaryFile(suffix='.svg', delete=False)
tmp.write(bytes(template, 'utf-8'))
cairosvg.svg2pdf(url=tmp.name, write_to=output_path, dpi=90)
