def draw(self, txt, new_line=False):
doc = self.page.document
font = getFont(self.font_name)
if font._dynamicFont:
for subset, t in font.splitString(txt, doc):
if self.font_subset != subset:
name = font.getSubsetInternalName(subset, doc)
if name not in doc.font_references:
doc.font_references[name] = doc.ref()
if name not in self.page.font:
self.page.font[name] = doc.font_references[name]
self.write("{} {} Tf {} TL\n".format(
name, self.font_size, self.font_leading))
self.write("({}) Tj ".format(escapePDF(t)))
elif font._multiByte:
name = doc.fontMapping.get(font.fontName)
if name is None:
name = doc.fontMapping[font.fontName] = '/F{}'.format(
len(doc.fontMapping) + 1)
doc.delayedFonts.append(font)
if name not in doc.font_references:
doc.font_references[name] = doc.ref()
if name not in self.page.font:
self.page.font[name] = doc.font_references[name]
self.write("/{} {} Tf {} TL\n".format(name, self.font_size,
self.font_leading))
self.write("(%s) Tj ".format(font.formatForPdf(txt)))
else:
_font = None
for f, t in pdfmetrics.unicode2T1(txt,
[font] + font.substitutionFonts):
if f != _font:
name = doc.fontMapping.get(f.fontName)
if name is None:
name = doc.fontMapping[f.fontName] = '/F{}'.format(
len(doc.fontMapping) + 1)
doc.delayedFonts.append(f)
if name not in doc.font_references:
doc.font_references[name] = doc.ref()
if name not in self.page.font:
self.page.font[name] = doc.font_references[name]
self.write("{} {} Tf {} TL\n".format(
name, self.font_size, self.font_leading))
_font = f
self.write("({}) Tj ".format(escapePDF(t)))
if new_line:
self.write('T*\n')
def formatForPdf(self, text):
#these ones should be encoded asUTF16 minus the BOM
from codecs import utf_16_be_encode
#print 'formatting %s: %s' % (type(text), repr(text))
if isBytes(text):
text = text.decode('utf8')
utfText = utf_16_be_encode(text)[0]
encoded = escapePDF(utfText)
#print ' encoded:',encoded
return encoded
def formatForPdf(self, text):
#these ones should be encoded asUTF16 minus the BOM
from codecs import utf_16_be_encode
#print 'formatting %s: %s' % (type(text), repr(text))
if isBytes(text):
text = text.decode('utf8')
utfText = utf_16_be_encode(text)[0]
encoded = escapePDF(utfText)
#print ' encoded:',encoded
return encoded
def formatForPdf(self, text):
encoded = escapePDF(text)
#print 'encoded CIDFont:', encoded
return encoded
from reportlab.pdfbase import pdfutils
from reportlab.platypus.paragraph import Paragraph
from reportlab.lib.styles import ParagraphStyle
from reportlab.lib.rl_accel import escapePDF
from reportlab.lib.utils import isUnicode
from reportlab.graphics.shapes import Drawing, String, Ellipse
import re
import codecs
textPat = re.compile(r'\([^(]*\)')
#test sentences
testCp1252 = b'copyright \xa9 trademark \x99 registered \xae ReportLab! Ol\xe9!'
testUni = testCp1252.decode('cp1252')
testUTF8 = testUni.encode('utf-8')
# expected result is octal-escaped text in the PDF
expectedCp1252 = escapePDF(testCp1252)
def extractText(pdfOps):
"""Utility to rip out the PDF text within a block of PDF operators.
PDF will show a string draw as something like "(Hello World) Tj"
i.e. text is in curved brackets. Crude and dirty, probably fails
on escaped brackets.
"""
found = textPat.findall(pdfOps)
#chop off '(' and ')'
return [x[1:-1] for x in found]
def subsetToUnicode(ttf, subsetCodeStr):
def char2glyph(c,last=False):
return '%s(%s) 0 get /%s put' % (not last and 'dup ' or '',escapePDF(chr(c)), glyphName(c))
from reportlab.pdfbase import pdfutils
from reportlab.platypus.paragraph import Paragraph
from reportlab.lib.styles import ParagraphStyle
from reportlab.lib.rl_accel import escapePDF
from reportlab.lib.utils import isUnicode
from reportlab.graphics.shapes import Drawing, String, Ellipse
import re
import codecs
textPat = re.compile(r'\([^(]*\)')
#test sentences
testCp1252 = b'copyright \xa9 trademark \x99 registered \xae ReportLab! Ol\xe9!'
testUni = testCp1252.decode('cp1252')
testUTF8 = testUni.encode('utf-8')
# expected result is octal-escaped text in the PDF
expectedCp1252 = escapePDF(testCp1252)
def extractText(pdfOps):
"""Utility to rip out the PDF text within a block of PDF operators.
PDF will show a string draw as something like "(Hello World) Tj"
i.e. text is in curved brackets. Crude and dirty, probably fails
on escaped brackets.
"""
found = textPat.findall(pdfOps)
#chop off '(' and ')'
return [x[1:-1] for x in found]
def subsetToUnicode(ttf, subsetCodeStr):
"""Return unicode string represented by given subsetCode string
as found when TrueType font rendered to PDF, ttf must be the font
def formatForPdf(self, text):
encoded = escapePDF(text)
#print 'encoded CIDFont:', encoded
return encoded
