def iterate_progressbar(self, function, filter=lambda: True, *args, **kwargs):
'''call function once for each sheet and display a progressbar
'''
with self._db as con:
c = con.cursor()
c.execute('SELECT count(*) FROM sheets WHERE survey_rowid=?', (self._survey_rowid,))
count = c.fetchone()[0]
# The old code used to first filter, and then run; but that is
# a bit ineffective in a way
print(ungettext('%i sheet', '%i sheets', count) % count)
if count == 0:
return
log.progressbar.start(count)
processed = 0
c.execute('SELECT rowid FROM sheets WHERE survey_rowid=? ORDER BY sort,rowid', (self._survey_rowid,))
for index, (sheetid,) in enumerate(c.fetchall()):
self.goto_sheet(self._db_get_sheet(sheetid))
if filter():
function(*args, **kwargs)
processed += 1
log.progressbar.update(index + 1)
print(_('Processed %i of %i sheets, took %f seconds') % (processed, count, log.progressbar.elapsed_time))
def iterate_progressbar(self, function, filter=lambda: True):
'''call function once for each sheet and display a progressbar
'''
print ungettext('%i sheet', '%i sheets', len(self.sheets)) % len(self.sheets)
if len(self.sheets) == 0:
return
log.progressbar.start(len(self.sheets))
for self.index in range(len(self.sheets)):
if filter():
function()
log.progressbar.update(self.index + 1)
print _('%f seconds per sheet') % (
float(log.progressbar.elapsed_time) /
float(log.progressbar.max_value)
)
def iterate_progressbar(self, function, filter=lambda: True):
'''call function once for each sheet and display a progressbar
'''
count = 0
for self.index in range(len(self.sheets)):
if filter():
count += 1
print ungettext('%i sheet', '%i sheets', count) % count
if count == 0:
return
log.progressbar.start(len(self.sheets))
for self.index in range(len(self.sheets)):
if filter():
function()
log.progressbar.update(self.index + 1)
print _('%f seconds per sheet') % (float(log.progressbar.elapsed_time)
/ float(log.progressbar.max_value))
def __init__(self, provider):
self.about_dialog = None
self.close_dialog = None
self.ask_open_dialog = None
self.provider = provider
self._load_image = 0
self._builder = Gtk.Builder()
if paths.local_run:
self._builder.add_from_file(
os.path.join(os.path.dirname(__file__), 'main_window.ui'))
else:
self._builder.add_from_file(
os.path.join(paths.prefix, 'share', 'sdaps', 'ui',
'main_window.ui'))
self._window = self._builder.get_object("main_window")
self._builder.connect_signals(self)
self._window.maximize()
scrolled_window = self._builder.get_object("sheet_scrolled_window")
self.sheet = SheetWidget(self.provider)
self.sheet.show()
scrolled_window.add(self.sheet)
self.data_viewport = self._builder.get_object("data_view")
widgets = provider.survey.questionnaire.widget.create_widget()
widgets.show_all()
self.data_viewport.add(widgets)
provider.survey.questionnaire.widget.connect_ensure_visible(
self.data_view_ensure_visible)
self.sheet.connect('key-press-event', self.sheet_view_key_press)
combo = self._builder.get_object("page_number_combo")
cell = Gtk.CellRendererText()
combo.pack_start(cell, True)
combo.add_attribute(cell, 'text', 0)
store = Gtk.ListStore(GObject.TYPE_STRING, GObject.TYPE_INT)
store.append(row=(_("Page|Invalid"), -1))
for i in range(self.provider.survey.questionnaire.page_count):
store.append(row=(ungettext("Page %i", "Page %i", i + 1) % (i + 1),
i + 1))
combo.set_model(store)
self.sheet.props.zoom = 0.2
# So the buttons are insensitive
self.update_ui()
def __init__(self, provider):
self.about_dialog = None
self.close_dialog = None
self.ask_open_dialog = None
self.provider = provider
self._load_image = 0
self._builder = Gtk.Builder()
if paths.local_run:
self._builder.add_from_file(
os.path.join(os.path.dirname(__file__), 'main_window.ui'))
else:
self._builder.add_from_file(
os.path.join(
paths.prefix,
'share', 'sdaps', 'ui', 'main_window.ui'))
self._window = self._builder.get_object("main_window")
self._builder.connect_signals(self)
self._window.maximize()
scrolled_window = self._builder.get_object("sheet_scrolled_window")
self.sheet = SheetWidget(self.provider)
self.sheet.show()
scrolled_window.add(self.sheet)
self.data_viewport = self._builder.get_object("data_view")
widgets = provider.survey.questionnaire.widget.create_widget()
widgets.show_all()
self.data_viewport.add(widgets)
provider.survey.questionnaire.widget.connect_ensure_visible(self.data_view_ensure_visible)
self.sheet.connect('key-press-event', self.sheet_view_key_press)
combo = self._builder.get_object("page_number_combo")
cell = Gtk.CellRendererText()
combo.pack_start(cell, True)
combo.add_attribute(cell, 'text', 0)
store = Gtk.ListStore(GObject.TYPE_STRING, GObject.TYPE_INT)
store.append(row=(_("Page|Invalid"), -1))
for i in range(self.provider.survey.questionnaire.page_count):
store.append(row=(
ungettext("Page %i", "Page %i", i + 1) % (i + 1), i + 1))
combo.set_model(store)
self.sheet.props.zoom = 0.2
# So the buttons are insensitive
self.update_ui()
def create_stamp_pdf(survey, output_filename, questionnaire_ids):
sheets = 1 if questionnaire_ids is None else len(questionnaire_ids)
questionnaire_length = survey.questionnaire.page_count
have_pdftk = False
# Test if pdftk is present, if it is we can use it to be faster
try:
result = subprocess.Popen(['pdftk', '--version'],
stdout=subprocess.PIPE)
# Just assume pdftk is there, if it was executed sucessfully
if result is not None:
have_pdftk = True
except OSError:
pass
if not have_pdftk:
try:
import pyPdf
except:
log.error(
_(u'You need to have either pdftk or pyPdf installed. pdftk is the faster method.'
))
sys.exit(1)
# Write the "stamp" out to tmp.pdf if are using pdftk.
if have_pdftk:
stampsfile = file(survey.path('tmp.pdf'), 'wb')
else:
stampsfile = StringIO.StringIO()
canvas = \
reportlab.pdfgen.canvas.Canvas(stampsfile,
bottomup=False,
pagesize=(survey.defs.paper_width * mm,
survey.defs.paper_height * mm))
# bottomup = False =>(0, 0) is the upper left corner
print ungettext(u'Creating stamp PDF for %i sheet',
u'Creating stamp PDF for %i sheets', sheets) % sheets
log.progressbar.start(sheets)
for i in range(sheets):
if questionnaire_ids is not None:
id = questionnaire_ids.pop(0)
for j in range(questionnaire_length):
if survey.defs.style == "classic":
draw_corner_marks(survey, canvas)
draw_corner_boxes(survey, canvas, j)
if not survey.defs.duplex or j % 2:
if questionnaire_ids is not None:
draw_questionnaire_id(canvas, survey, id)
if survey.defs.print_survey_id:
draw_survey_id(canvas, survey)
elif survey.defs.style == "code128":
draw_corner_marks(survey, canvas)
if not survey.defs.duplex or j % 2:
if questionnaire_ids is not None:
draw_code128_questionnaire_id(canvas, survey, id)
# Survey ID has to be printed in CODE128 mode, because it
# contains the page number and rotation.
draw_code128_sdaps_info(canvas, survey, j + 1)
if survey.global_id is not None:
draw_code128_global_id(canvas, survey)
elif survey.defs.style == "custom":
# Only draw corner marker
draw_corner_marks(survey, canvas)
pass
else:
raise AssertionError()
canvas.showPage()
log.progressbar.update(i + 1)
canvas.save()
print ungettext(
u'%i sheet; %f seconds per sheet', u'%i sheet; %f seconds per sheet',
log.progressbar.max_value) % (log.progressbar.max_value,
float(log.progressbar.elapsed_time) /
float(log.progressbar.max_value))
if have_pdftk:
stampsfile.close()
# Merge using pdftk
print _("Stamping using pdftk")
tmp_dir = tempfile.mkdtemp()
for page in xrange(1, questionnaire_length + 1):
print ungettext(u"pdftk: Splitting out page %d of each sheet.",
u"pdftk: Splitting out page %d of each sheet.",
page) % page
args = []
args.append('pdftk')
args.append(survey.path('tmp.pdf'))
args.append('cat')
cur = page
for i in range(sheets):
args.append('%d' % cur)
cur += questionnaire_length
args.append('output')
args.append(os.path.join(tmp_dir, 'stamp-%d.pdf' % page))
subprocess.call(args)
print _(u"pdftk: Splitting the questionnaire for watermarking.")
subprocess.call([
'pdftk',
survey.path('questionnaire.pdf'), 'dump_data', 'output',
os.path.join(tmp_dir, 'doc_data.txt')
])
for page in xrange(1, questionnaire_length + 1):
subprocess.call([
'pdftk',
survey.path('questionnaire.pdf'), 'cat',
'%d' % page, 'output',
os.path.join(tmp_dir, 'watermark-%d.pdf' % page)
])
for page in xrange(1, questionnaire_length + 1):
print ungettext(u"pdftk: Watermarking page %d of all sheets.",
u"pdftk: Watermarking page %d of all sheets.",
page) % page
subprocess.call([
'pdftk',
os.path.join(tmp_dir, 'stamp-%d.pdf' % page), 'background',
os.path.join(tmp_dir, 'watermark-%d.pdf' % page), 'output',
os.path.join(tmp_dir, 'watermarked-%d.pdf' % page)
])
args = []
args.append('pdftk')
for page in xrange(1, questionnaire_length + 1):
char = chr(ord('A') + page - 1)
args.append('%s=' % char +
os.path.join(tmp_dir, 'watermarked-%d.pdf' % page))
args.append('cat')
for i in range(sheets):
for page in xrange(1, questionnaire_length + 1):
char = chr(ord('A') + page - 1)
args.append('%s%d' % (char, i + 1))
args.append('output')
args.append(os.path.join(tmp_dir, 'final.pdf'))
print _(u"pdftk: Assembling everything into the final PDF.")
subprocess.call(args)
subprocess.call([
'pdftk',
os.path.join(tmp_dir, 'final.pdf'), 'update_info',
os.path.join(tmp_dir, 'doc_data.txt'), 'output', output_filename
])
# Remove tmp.pdf
os.unlink(survey.path('tmp.pdf'))
# Remove all the temporary files
shutil.rmtree(tmp_dir)
else:
# Merge using pyPdf
stamped = pyPdf.PdfFileWriter()
stamped._info.getObject().update({
pyPdf.generic.NameObject('/Producer'):
pyPdf.generic.createStringObject(u'sdaps'),
pyPdf.generic.NameObject('/Title'):
pyPdf.generic.createStringObject(survey.title),
})
subject = []
for key, value in survey.info.iteritems():
subject.append(u'%(key)s: %(value)s' % {
'key': key,
'value': value
})
subject = u'\n'.join(subject)
stamped._info.getObject().update({
pyPdf.generic.NameObject('/Subject'):
pyPdf.generic.createStringObject(subject),
})
stamps = pyPdf.PdfFileReader(stampsfile)
del stampsfile
questionnaire = pyPdf.PdfFileReader(
file(survey.path('questionnaire.pdf'), 'rb'))
print _(u'Stamping using pyPdf. For faster stamping, install pdftk.')
log.progressbar.start(sheets)
for i in range(sheets):
for j in range(questionnaire_length):
s = stamps.getPage(i * questionnaire_length + j)
if not have_pdftk:
q = questionnaire.getPage(j)
s.mergePage(q)
stamped.addPage(s)
log.progressbar.update(i + 1)
stamped.write(open(output_filename, 'wb'))
print ungettext(
u'%i sheet; %f seconds per sheet',
u'%i sheet; %f seconds per sheet',
log.progressbar.max_value) % (log.progressbar.max_value,
float(log.progressbar.elapsed_time) /
float(log.progressbar.max_value))
def create_stamp_pdf(survey, output_filename, questionnaire_ids):
sheets = 1 if questionnaire_ids is None else len(questionnaire_ids)
questionnaire_length = survey.questionnaire.page_count
have_pdftk = False
# Test if pdftk is present, if it is we can use it to be faster
try:
result = subprocess.Popen(['pdftk', '--version'], stdout=subprocess.PIPE)
# Just assume pdftk is there, if it was executed sucessfully
if result is not None:
have_pdftk = True
except OSError:
pass
if not have_pdftk:
try:
import pyPdf
except:
log.error(_(u'You need to have either pdftk or pyPdf installed. pdftk is the faster method.'))
sys.exit(1)
# Write the "stamp" out to tmp.pdf if are using pdftk.
if have_pdftk:
stampsfile = file(survey.path('tmp.pdf'), 'wb')
else:
stampsfile = StringIO.StringIO()
canvas = \
reportlab.pdfgen.canvas.Canvas(stampsfile,
bottomup=False,
pagesize=(survey.defs.paper_width * mm,
survey.defs.paper_height * mm))
# bottomup = False =>(0, 0) is the upper left corner
print ungettext(u'Creating stamp PDF for %i sheet', u'Creating stamp PDF for %i sheets', sheets) % sheets
log.progressbar.start(sheets)
for i in range(sheets):
id = questionnaire_ids.pop(0)
for j in range(questionnaire_length):
if survey.defs.style == "classic":
draw_corner_marks(survey, canvas)
draw_corner_boxes(survey, canvas, j)
if not survey.defs.duplex or j % 2:
if questionnaire_ids is not None:
draw_questionnaire_id(canvas, survey, id)
if survey.defs.print_survey_id:
draw_survey_id(canvas, survey)
elif survey.defs.style == "code128":
draw_corner_marks(survey, canvas)
if not survey.defs.duplex or j % 2:
if questionnaire_ids is not None:
draw_code128_questionnaire_id(canvas, survey, id)
# Survey ID has to be printed in CODE128 mode, because it
# contains the page number and rotation.
draw_code128_sdaps_info(canvas, survey, j + 1)
if survey.global_id is not None:
draw_code128_global_id(canvas, survey)
else:
raise AssertionError()
canvas.showPage()
log.progressbar.update(i + 1)
canvas.save()
print ungettext(u'%i sheet; %f seconds per sheet', u'%i sheet; %f seconds per sheet', log.progressbar.max_value) % (
log.progressbar.max_value,
float(log.progressbar.elapsed_time) /
float(log.progressbar.max_value)
)
if have_pdftk:
stampsfile.close()
# Merge using pdftk
print _("Stamping using pdftk")
tmp_dir = tempfile.mkdtemp()
for page in xrange(1, questionnaire_length + 1):
print ungettext(u"pdftk: Splitting out page %d of each sheet.", u"pdftk: Splitting out page %d of each sheet.", page) % page
args = []
args.append('pdftk')
args.append(survey.path('tmp.pdf'))
args.append('cat')
cur = page
for i in range(sheets):
args.append('%d' % cur)
cur += questionnaire_length
args.append('output')
args.append(os.path.join(tmp_dir, 'stamp-%d.pdf' % page))
subprocess.call(args)
print _(u"pdftk: Splitting the questionnaire for watermarking.")
subprocess.call(['pdftk', survey.path('questionnaire.pdf'),
'dump_data', 'output',
os.path.join(tmp_dir, 'doc_data.txt')])
for page in xrange(1, questionnaire_length + 1):
subprocess.call(['pdftk', survey.path('questionnaire.pdf'), 'cat',
'%d' % page, 'output',
os.path.join(tmp_dir, 'watermark-%d.pdf' % page)])
for page in xrange(1, questionnaire_length + 1):
print ungettext(u"pdftk: Watermarking page %d of all sheets.", u"pdftk: Watermarking page %d of all sheets.", page) % page
subprocess.call(['pdftk',
os.path.join(tmp_dir, 'stamp-%d.pdf' % page),
'background',
os.path.join(tmp_dir, 'watermark-%d.pdf' % page),
'output',
os.path.join(tmp_dir, 'watermarked-%d.pdf' % page)])
args = []
args.append('pdftk')
for page in xrange(1, questionnaire_length + 1):
char = chr(ord('A') + page - 1)
args.append('%s=' % char + os.path.join(tmp_dir, 'watermarked-%d.pdf' % page))
args.append('cat')
for i in range(sheets):
for page in xrange(1, questionnaire_length + 1):
char = chr(ord('A') + page - 1)
args.append('%s%d' % (char, i + 1))
args.append('output')
args.append(os.path.join(tmp_dir, 'final.pdf'))
print _(u"pdftk: Assembling everything into the final PDF.")
subprocess.call(args)
subprocess.call(['pdftk', os.path.join(tmp_dir, 'final.pdf'),
'update_info', os.path.join(tmp_dir, 'doc_data.txt'),
'output', output_filename])
# Remove tmp.pdf
os.unlink(survey.path('tmp.pdf'))
# Remove all the temporary files
shutil.rmtree(tmp_dir)
else:
# Merge using pyPdf
stamped = pyPdf.PdfFileWriter()
stamped._info.getObject().update({
pyPdf.generic.NameObject('/Producer'): pyPdf.generic.createStringObject(u'sdaps'),
pyPdf.generic.NameObject('/Title'): pyPdf.generic.createStringObject(survey.title),
})
subject = []
for key, value in survey.info.iteritems():
subject.append(u'%(key)s: %(value)s' % {'key': key, 'value': value})
subject = u'\n'.join(subject)
stamped._info.getObject().update({
pyPdf.generic.NameObject('/Subject'): pyPdf.generic.createStringObject(subject),
})
stamps = pyPdf.PdfFileReader(stampsfile)
del stampsfile
questionnaire = pyPdf.PdfFileReader(
file(survey.path('questionnaire.pdf'), 'rb')
)
print _(u'Stamping using pyPdf. For faster stamping, install pdftk.')
log.progressbar.start(sheets)
for i in range(sheets):
for j in range(questionnaire_length):
s = stamps.getPage(i * questionnaire_length + j)
if not have_pdftk:
q = questionnaire.getPage(j)
s.mergePage(q)
stamped.addPage(s)
log.progressbar.update(i + 1)
stamped.write(open(output_filename, 'wb'))
print ungettext(u'%i sheet; %f seconds per sheet', u'%i sheet; %f seconds per sheet',
log.progressbar.max_value) % (
log.progressbar.max_value,
float(log.progressbar.elapsed_time) /
float(log.progressbar.max_value))
def create_stamp_pdf(survey, output_filename, questionnaire_ids):
sheets = 1 if questionnaire_ids is None else len(questionnaire_ids)
questionnaire_length = survey.questionnaire.page_count
have_pdftk = False
# Test if pdftk is present, if it is we can use it to be faster
try:
result = subprocess.Popen(["pdftk", "--version"], stdout=subprocess.PIPE)
# Just assume pdftk is there, if it was executed sucessfully
if result is not None:
have_pdftk = True
except OSError:
pass
if not have_pdftk:
try:
import pyPdf
except:
log.error(_(u"You need to have either pdftk or pyPdf installed. pdftk is the faster method."))
sys.exit(1)
# Write the "stamp" out to tmp.pdf if are using pdftk.
if have_pdftk:
stampsfile = file(survey.path("tmp.pdf"), "wb")
else:
stampsfile = StringIO.StringIO()
canvas = reportlab.pdfgen.canvas.Canvas(
stampsfile, bottomup=False, pagesize=(survey.defs.paper_width * mm, survey.defs.paper_height * mm)
)
# bottomup = False =>(0, 0) is the upper left corner
print ungettext(u"Creating stamp PDF for %i sheet", u"Creating stamp PDF for %i sheets", sheets) % sheets
log.progressbar.start(sheets)
for i in range(sheets):
if questionnaire_ids is not None:
id = questionnaire_ids.pop(0)
for j in range(questionnaire_length):
if survey.defs.style == "classic":
draw_corner_marks(survey, canvas)
draw_corner_boxes(survey, canvas, j)
if not survey.defs.duplex or j % 2:
if questionnaire_ids is not None:
draw_questionnaire_id(canvas, survey, id)
if survey.defs.print_survey_id:
draw_survey_id(canvas, survey)
elif survey.defs.style == "code128":
draw_corner_marks(survey, canvas)
if not survey.defs.duplex or j % 2:
if questionnaire_ids is not None:
draw_code128_questionnaire_id(canvas, survey, id)
# Survey ID has to be printed in CODE128 mode, because it
# contains the page number and rotation.
draw_code128_sdaps_info(canvas, survey, j + 1)
if survey.global_id is not None:
draw_code128_global_id(canvas, survey)
elif survey.defs.style == "custom":
# Only draw corner marker
draw_corner_marks(survey, canvas)
pass
else:
raise AssertionError()
canvas.showPage()
log.progressbar.update(i + 1)
canvas.save()
print ungettext(u"%i sheet; %f seconds per sheet", u"%i sheet; %f seconds per sheet", log.progressbar.max_value) % (
log.progressbar.max_value,
float(log.progressbar.elapsed_time) / float(log.progressbar.max_value),
)
if have_pdftk:
stampsfile.close()
# Merge using pdftk
print _("Stamping using pdftk")
tmp_dir = tempfile.mkdtemp()
if sheets == 1:
# Shortcut if we only have one sheet.
# In this case form data in the PDF will *not* break, in
# the other code path it *will* break.
print _(u"pdftk: Overlaying the original PDF with the markings.")
subprocess.call(
["pdftk", survey.path("questionnaire.pdf"), "stamp", survey.path("tmp.pdf"), "output", output_filename]
)
else:
for page in xrange(1, questionnaire_length + 1):
print ungettext(
u"pdftk: Splitting out page %d of each sheet.", u"pdftk: Splitting out page %d of each sheet.", page
) % page
args = []
args.append("pdftk")
args.append(survey.path("tmp.pdf"))
args.append("cat")
cur = page
for i in range(sheets):
args.append("%d" % cur)
cur += questionnaire_length
args.append("output")
args.append(os.path.join(tmp_dir, "stamp-%d.pdf" % page))
subprocess.call(args)
print _(u"pdftk: Splitting the questionnaire for watermarking.")
subprocess.call(
[
"pdftk",
survey.path("questionnaire.pdf"),
"dump_data",
"output",
os.path.join(tmp_dir, "doc_data.txt"),
]
)
for page in xrange(1, questionnaire_length + 1):
subprocess.call(
[
"pdftk",
survey.path("questionnaire.pdf"),
"cat",
"%d" % page,
"output",
os.path.join(tmp_dir, "watermark-%d.pdf" % page),
]
)
if sheets == 1:
for page in xrange(1, questionnaire_length + 1):
print ungettext(
u"pdftk: Watermarking page %d of all sheets.",
u"pdftk: Watermarking page %d of all sheets.",
page,
) % page
subprocess.call(
[
"pdftk",
os.path.join(tmp_dir, "stamp-%d.pdf" % page),
"background",
os.path.join(tmp_dir, "watermark-%d.pdf" % page),
"output",
os.path.join(tmp_dir, "watermarked-%d.pdf" % page),
]
)
else:
for page in xrange(1, questionnaire_length + 1):
print ungettext(
u"pdftk: Watermarking page %d of all sheets.",
u"pdftk: Watermarking page %d of all sheets.",
page,
) % page
subprocess.call(
[
"pdftk",
os.path.join(tmp_dir, "stamp-%d.pdf" % page),
"background",
os.path.join(tmp_dir, "watermark-%d.pdf" % page),
"output",
os.path.join(tmp_dir, "watermarked-%d.pdf" % page),
]
)
args = []
args.append("pdftk")
for page in xrange(1, questionnaire_length + 1):
char = chr(ord("A") + page - 1)
args.append("%s=" % char + os.path.join(tmp_dir, "watermarked-%d.pdf" % page))
args.append("cat")
for i in range(sheets):
for page in xrange(1, questionnaire_length + 1):
char = chr(ord("A") + page - 1)
args.append("%s%d" % (char, i + 1))
args.append("output")
args.append(os.path.join(tmp_dir, "final.pdf"))
print _(u"pdftk: Assembling everything into the final PDF.")
subprocess.call(args)
subprocess.call(
[
"pdftk",
os.path.join(tmp_dir, "final.pdf"),
"update_info",
os.path.join(tmp_dir, "doc_data.txt"),
"output",
output_filename,
]
)
# Remove tmp.pdf
os.unlink(survey.path("tmp.pdf"))
# Remove all the temporary files
shutil.rmtree(tmp_dir)
else:
# Merge using pyPdf
stamped = pyPdf.PdfFileWriter()
stamped._info.getObject().update(
{
pyPdf.generic.NameObject("/Producer"): pyPdf.generic.createStringObject(u"sdaps"),
pyPdf.generic.NameObject("/Title"): pyPdf.generic.createStringObject(survey.title),
}
)
subject = []
for key, value in survey.info.iteritems():
subject.append(u"%(key)s: %(value)s" % {"key": key, "value": value})
subject = u"\n".join(subject)
stamped._info.getObject().update(
{pyPdf.generic.NameObject("/Subject"): pyPdf.generic.createStringObject(subject)}
)
stamps = pyPdf.PdfFileReader(stampsfile)
del stampsfile
questionnaire = pyPdf.PdfFileReader(file(survey.path("questionnaire.pdf"), "rb"))
print _(u"Stamping using pyPdf. For faster stamping, install pdftk.")
log.progressbar.start(sheets)
for i in range(sheets):
for j in range(questionnaire_length):
s = stamps.getPage(i * questionnaire_length + j)
if not have_pdftk:
q = questionnaire.getPage(j)
s.mergePage(q)
stamped.addPage(s)
log.progressbar.update(i + 1)
stamped.write(open(output_filename, "wb"))
print ungettext(
u"%i sheet; %f seconds per sheet", u"%i sheet; %f seconds per sheet", log.progressbar.max_value
) % (log.progressbar.max_value, float(log.progressbar.elapsed_time) / float(log.progressbar.max_value))
