def _generatePDF(template, context={}):
"""
Compute a pdf from a LaTeX @template, with some dynamic data in @context
return a @GeneratedFile instance
"""
t = DjTemplate(template.content)
c = DjContext(context)
latex_str = t.render(c)
latex_str += '' # to django.utils.safestring.SafeText to unicode
latex_doc = LatexDocument(latex_str)
try:
gen_file = GeneratedFile()
gen_file.template = template
result = latex_doc.as_pdf(debug=True) # returns a StringIO instance
except LatexDocument.LatexPdfGenerationError as e:
gen_file.errors = "Error during pdf generation: %s" % str(e)
logger.error(str(e))
else:
gen_file.file.save("%s-%d" % (template.name, template.id,), ContentFile(result.read()))
gen_file.save()
return gen_file
def __init__(self, config_file="pretty.yml"):
LatexDocument.__init__(self)
self.__config = yaml.load(open(config_file, "r").read())
self.text_append_prefix = self.__config["LatexText"]["append_prefix"]
self.text_append_suffix = self.__config["LatexText"]["append_suffix"]
self.comment_prefix = self.__config["LatexComment"]["prefix"]
self.comment_append_prefix = self.__config["LatexComment"]["append_prefix"]
self.comment_append_suffix = self.__config["LatexComment"]["append_suffix"]
def test_getdocument(self):
doc = LatexDocument()
header = [LatexCommand("head"), LatexText("headtext")]
content = [LatexCommand("content"), LatexText("contenttext")]
doc.setHeader(header)
doc.setContent(content)
assert doc.getDocument() == r"""\head
def imprimir_relatorio(request):
valor = _valor(request)
veiculos = _consulta(valor)
veiculos = list(veiculos)
latex = render_to_string('veiculo/imprimir_relatorio.tex', {'veiculos': veiculos})
#Transdorma em documento latex
tex = LatexDocument(latex.encode('utf-8'))
#Transforma em pedf
pdf = tex.as_pdf()
response = HttpResponse(pdf, mimetype='application/pdf')
response['Content-Disposition'] = 'attachment; filename=%s.pdf' % 'relatorio'
# abre o pdf na propria aba
# return HttpResponse(response, mimetype='application/pdf')
# baixar o arquivo direto
return response
def save(req): json_obj = convert_json(req.POST) document_with_content = fill_format(json_obj, document) r = LatexDocument(document_with_content) pdf = r.as_pdf() return response(pdf, mimetype='pdf')
def test_set_content_line(self):
doc = LatexDocument()
doc.addContentLine(LatexCommand("test"))
doc.addContentLine(LatexText("text"))
assert doc.getLinesContent()[0].getString() == r"\test" and doc.getLinesContent()[1].getString() == r"text"
def test_set_header(self):
doc = LatexDocument()
doc.setHeader([LatexCommand("test"), LatexText("text")])
assert doc.getLinesHeader()[0].getString() == r"\test" and doc.getLinesHeader()[1].getString() == r"text"
def test_set_content(self):
doc = LatexDocument()
doc.setContent([LatexCommand("test"), LatexText("text")])
assert doc.getLinesContent()[0].getString() == r"\test" and doc.getLinesContent()[1].getString() == r"text"
def test_set_header_line(self):
doc = LatexDocument()
doc.addHeaderLine(LatexCommand("test"))
doc.addHeaderLine(LatexText("text"))
assert doc.getLinesHeader()[0].getString() == r"\test" and doc.getLinesHeader()[1].getString() == r"text"
#!/usr/bin/env python
# coding: utf-8
from copy import deepcopy
import math
import sys
from latex import LatexDocument, Math, Section, Text
from fixed_precision import Num
doc = LatexDocument()
class Matrix(object):
def __init__(self, matrix):
self._matrix = matrix
def __iter__(self):
return iter(self._matrix)
def __mul__(self, other):
if not isinstance(other, type(self)):
raise NotImplementedError(
'{} * {}'.format(type(self).__name__, type(other).__name__)
)
return Matrix([
[
sum(a * b for a, b in zip(self_row, other_col))
for other_col in zip(*other)
payer=[e.strip() for e in csvline.split(",")]
if csvline.find("#obsolete")>0:
continue
fakturanr+=1
navn=payer[0]
email=payer[1]
adresse=payer[2]
poststed=payer[3]
fakturanrf="2012-%04d" % (fakturanr)
(varelinje,total)=config["typer"][payer[4]]
formattedprice=("% 8.2f" % total).replace(".",",")
medlemsnr=payer[5]
fakturaer.append(fakturanrf)
with codecs.open("latex/faktura%s.tex" % fakturanrf, "w", encoding="UTF-8") as out:
sum=0.0
ldoc=LatexDocument()
ldoc.append(LE("documentclass","no.oao.girofaktura"))
doc=ldoc.append(LatexBlock("document"))
doc.append(LE("input","config.tex"))
doc.append(LE("ToCompany","\\\\".join((navn,adresse,poststed))))
doc.append(LE("CustNo",medlemsnr))
doc.append(LE("YourRef",""))
doc.append(LE("InvoiceNo",fakturanrf))
doc.append(LE("InvoiceDate",invoicedate))
doc.append(LE("LastDate",lastdate))
doc.append(LE("SumTot",total,"00"))
doc.append(LE("InvoiceTop"))
art=doc.append(LatexBlock("Articles"))
art.append(LE("Article",varelinje,formattedprice))
art.append(LE("Divider"))
art.append(LE("Sum"))
