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trml2pdf: cleaner import of StringIO 

bzr revid: p_christ@hol.gr-20101123151444-sbnfj0fu1nkl2pkr
This commit is contained in:
P. Christeas 2010-11-23 17:14:44 +02:00
parent 1a5e3cf073
commit 792c8eba19
1 changed files with 15 additions and 11 deletions
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26
bin/report/render/rml2pdf/trml2pdf.py
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@ -21,13 +21,11 @@
import sys
from StringIO import StringIO
import copy
import reportlab
import re
from reportlab.pdfgen import canvas
from reportlab import platypus
import cStringIO
import utils
import color
import os
@ -38,6 +36,12 @@ from reportlab.platypus.doctemplate import ActionFlowable
from tools.safe_eval import safe_eval as eval
from reportlab.lib.units import inch,cm,mm
try:
from cStringIO import StringIO
_hush_pyflakes = [ StringIO ]
except ImportError:
from StringIO import StringIO
encoding = 'utf-8'
class NumberedCanvas(canvas.Canvas):
@ -223,7 +227,7 @@ class _rml_doc(object):
addMapping(name, 1, 0, name) #bold
addMapping(name, 1, 1, name) #italic and bold
def setTTFontMapping(self,face, fontname,filename, mode='all'):
def setTTFontMapping(self,face, fontname, filename, mode='all'):
from reportlab.lib.fonts import addMapping
from reportlab.pdfbase import pdfmetrics
from reportlab.pdfbase.ttfonts import TTFont
@ -412,7 +416,7 @@ class _rml_canvas(object):
if not node.get('file') :
if node.get('name'):
image_data = self.images[node.get('name')]
s = cStringIO.StringIO(image_data)
s = StringIO(image_data)
else:
if self.localcontext:
res = utils._regex.findall(node.text)
@ -423,19 +427,19 @@ class _rml_canvas(object):
if node.text:
image_data = base64.decodestring(node.text)
if image_data:
s = cStringIO.StringIO(image_data)
s = StringIO(image_data)
else:
return False
else:
if node.get('file') in self.images:
s = cStringIO.StringIO(self.images[node.get('file')])
s = StringIO(self.images[node.get('file')])
else:
try:
u = urllib.urlopen(str(node.get('file')))
s = cStringIO.StringIO(u.read())
s = StringIO(u.read())
except Exception:
u = file(os.path.join(self.path,str(node.get('file'))), 'rb')
s = cStringIO.StringIO(u.read())
s = StringIO(u.read())
img = ImageReader(s)
(sx,sy) = img.getSize()
@ -738,7 +742,7 @@ class _rml_flowable(object):
node.text = newtext
image_data = base64.decodestring(node.text)
if not image_data: return False
image = cStringIO.StringIO(image_data)
image = StringIO(image_data)
return platypus.Image(image, mask=(250,255,250,255,250,255), **(utils.attr_get(node, ['width','height'])))
else:
return platypus.Image(node.get('file'), mask=(250,255,250,255,250,255), **(utils.attr_get(node, ['width','height'])))
@ -916,7 +920,7 @@ def parseNode(rml, localcontext = {},fout=None, images={}, path='.',title=None):
except Exception:
logging.getLogger('report').warning('Cannot set font mapping', exc_info=True)
pass
fp = cStringIO.StringIO()
fp = StringIO()
r.render(fp)
return fp.getvalue()
@ -937,7 +941,7 @@ def parseString(rml, localcontext = {},fout=None, images={}, path='.',title=None
fp.close()
return fout
else:
fp = cStringIO.StringIO()
fp = StringIO()
r.render(fp)
return fp.getvalue()