[Checkins] SVN: zope.app.file/trunk/src/zope/app/file/ Teach
zope.app.file.image.getImageInfo about Windows BMP files.
Marius Gedminas
marius at pov.lt
Thu Jun 14 09:39:37 EDT 2007
Log message for revision 76693:
Teach zope.app.file.image.getImageInfo about Windows BMP files.
Changed:
U zope.app.file/trunk/src/zope/app/file/image.py
U zope.app.file/trunk/src/zope/app/file/tests/test_image.py
-=-
Modified: zope.app.file/trunk/src/zope/app/file/image.py
===================================================================
--- zope.app.file/trunk/src/zope/app/file/image.py 2007-06-14 11:10:59 UTC (rev 76692)
+++ zope.app.file/trunk/src/zope/app/file/image.py 2007-06-14 13:39:36 UTC (rev 76693)
@@ -152,5 +152,11 @@
except ValueError:
pass
+ # handle BMPs
+ elif (size >= 30) and data.startswith('BM'):
+ kind = struct.unpack("<H", data[14:16])[0]
+ if kind == 40: # Windows 3.x bitmap
+ content_type = 'image/x-ms-bmp'
+ width, height = struct.unpack("<LL", data[18:26])
return content_type, width, height
Modified: zope.app.file/trunk/src/zope/app/file/tests/test_image.py
===================================================================
--- zope.app.file/trunk/src/zope/app/file/tests/test_image.py 2007-06-14 11:10:59 UTC (rev 76692)
+++ zope.app.file/trunk/src/zope/app/file/tests/test_image.py 2007-06-14 13:39:36 UTC (rev 76693)
@@ -160,6 +160,18 @@
from zope.app.file.image import getImageInfo
t, w, h = getImageInfo("\xff\xd8\xff\xe0\x00\x10JFIF\x00\x01\x01\x00\x00\x01\x00\x01\x00\x00\xff\xdb\x00C")
+ def test_getImageInfo_bmp(self):
+ from zope.app.file.image import getImageInfo
+ t, w, h = getImageInfo('BMl\x05\x00\x00\x00\x00\x00\x006\x04\x00\x00('
+ '\x00\x00\x00\x10\x00\x00\x00\x10\x00\x00\x00'
+ '\x01\x00\x08\x00\x01\x00\x00\x006\x01\x00\x00'
+ '\x12\x0b\x00\x00\x12\x0b\x00\x00\x00\x01\x00'
+ '... and so on ...')
+ self.assertEqual(t, "image/x-ms-bmp")
+ self.assertEqual(w, 16)
+ self.assertEqual(h, 16)
+
+
def test_suite():
return unittest.TestSuite((
unittest.makeSuite(TestImage),
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