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nexedi
erp5
Commits
718a48ae
Commit
718a48ae
authored
Apr 10, 2012
by
Kazuhiko Shiozaki
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Plain Diff
add an external method to generate barcode image.
parent
c932a5ad
Changes
5
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Showing
5 changed files
with
69 additions
and
2 deletions
+69
-2
bt5/erp5_base/ExtensionTemplateItem/BarcodeUtils.py
bt5/erp5_base/ExtensionTemplateItem/BarcodeUtils.py
+35
-0
bt5/erp5_base/SkinTemplateItem/portal_skins/erp5_base/Base_generateBarcodeImage.xml
...Item/portal_skins/erp5_base/Base_generateBarcodeImage.xml
+28
-0
bt5/erp5_base/bt/change_log
bt5/erp5_base/bt/change_log
+3
-0
bt5/erp5_base/bt/revision
bt5/erp5_base/bt/revision
+1
-1
bt5/erp5_base/bt/template_extension_id_list
bt5/erp5_base/bt/template_extension_id_list
+2
-1
No files found.
bt5/erp5_base/ExtensionTemplateItem/BarcodeUtils.py
0 → 100644
View file @
718a48ae
def
generateBarcodeImage
(
self
,
barcode_type
,
data
):
# huBarcode's DataMatrix support has limitation for data size.
# huBarcode's QRCode support is broken.
# more 1-D barcode types can be added by pyBarcode library.
barcode_type
=
barcode_type
.
lower
()
if
barcode_type
==
'datamatrix'
:
from
subprocess
import
Popen
,
PIPE
process
=
Popen
([
'dmtxwrite'
],
stdin
=
PIPE
,
stdout
=
PIPE
,
stderr
=
PIPE
,
close_fds
=
True
)
output
,
error
=
process
.
communicate
(
input
=
data
)
elif
barcode_type
==
'ean13'
:
from
hubarcode.ean13
import
EAN13Encoder
encoder
=
EAN13Encoder
(
data
)
output
=
encoder
.
get_imagedata
()
elif
barcode_type
==
'code128'
:
from
hubarcode.code128
import
Code128Encoder
encoder
=
Code128Encoder
(
data
)
output
=
encoder
.
get_imagedata
()
elif
barcode_type
==
'qrcode'
:
import
qrcode
from
cStringIO
import
StringIO
fp
=
StringIO
()
img
=
qrcode
.
make
(
data
)
img
.
save
(
fp
,
format
=
'png'
)
fp
.
seek
(
0
)
output
=
fp
.
read
()
else
:
raise
NotImplementedError
,
'barcode_type=%s is not supported'
%
barcode_type
RESPONSE
=
self
.
REQUEST
.
RESPONSE
RESPONSE
.
setHeader
(
'Content-Type'
,
'image/png'
)
RESPONSE
.
setHeader
(
'Content-Length'
,
len
(
output
))
return
output
bt5/erp5_base/SkinTemplateItem/portal_skins/erp5_base/Base_generateBarcodeImage.xml
0 → 100644
View file @
718a48ae
<?xml version="1.0"?>
<ZopeData>
<record
id=
"1"
aka=
"AAAAAAAAAAE="
>
<pickle>
<global
name=
"ExternalMethod"
module=
"Products.ExternalMethod.ExternalMethod"
/>
</pickle>
<pickle>
<dictionary>
<item>
<key>
<string>
_function
</string>
</key>
<value>
<string>
generateBarcodeImage
</string>
</value>
</item>
<item>
<key>
<string>
_module
</string>
</key>
<value>
<string>
BarcodeUtils
</string>
</value>
</item>
<item>
<key>
<string>
id
</string>
</key>
<value>
<string>
Base_generateBarcodeImage
</string>
</value>
</item>
<item>
<key>
<string>
title
</string>
</key>
<value>
<string></string>
</value>
</item>
</dictionary>
</pickle>
</record>
</ZopeData>
bt5/erp5_base/bt/change_log
View file @
718a48ae
2012-04-10 Kazuhiko
* add an external method to generate barcode image.
2011-11-11 arnaud.fontaine
2011-11-11 arnaud.fontaine
* Fix document conversion not being performed when data is set directly.
* Fix document conversion not being performed when data is set directly.
...
...
bt5/erp5_base/bt/revision
View file @
718a48ae
1019
1020
\ No newline at end of file
\ No newline at end of file
bt5/erp5_base/bt/template_extension_id_list
View file @
718a48ae
BaseMigration
BaseMigration
BarcodeUtils
\ No newline at end of file
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