Add warnings to deprecated CMS profile attributes

Tests/test_imagecms.py

@@ -309,7 +309,7 @@ def truncate_tuple(tuple_or_float):
             2: (False, False, True),
             3: (False, False, True)
         })
-        self.assertEqual(p.color_space, 'RGB')
+
         self.assertIsNone(p.colorant_table)
         self.assertIsNone(p.colorant_table_out)
         self.assertIsNone(p.colorimetric_intent)
@@ -361,16 +361,9 @@ def truncate_tuple(tuple_or_float):
             (5000.722328847392,))
         self.assertEqual(p.model,
                          'IEC 61966-2-1 Default RGB Colour Space - sRGB')
-        self.assertEqual(p.pcs, 'XYZ')
+
         self.assertIsNone(p.perceptual_rendering_intent_gamut)
-        self.assertEqual(p.product_copyright,
-                         'Copyright International Color Consortium, 2009')
-        self.assertEqual(p.product_desc, 'sRGB IEC61966-2-1 black scaled')
-        self.assertEqual(p.product_description,
-                         'sRGB IEC61966-2-1 black scaled')
-        self.assertEqual(p.product_manufacturer, '')
-        self.assertEqual(
-            p.product_model, 'IEC 61966-2-1 Default RGB Colour Space - sRGB')
+
         self.assertEqual(
             p.profile_description, 'sRGB IEC61966-2-1 black scaled')
         self.assertEqual(
@@ -393,6 +386,40 @@ def truncate_tuple(tuple_or_float):
                          'Reference Viewing Condition in IEC 61966-2-1')
         self.assertEqual(p.xcolor_space, 'RGB ')
 
+    def test_deprecations(self):
+        self.skip_missing()
+        o = ImageCms.getOpenProfile(SRGB)
+        p = o.profile
+
+        def helper_deprecated(attr, expected):
+            result = self.assert_warning(DeprecationWarning, getattr, p, attr)
+            self.assertEqual(result, expected)
+
+        # p.color_space
+        helper_deprecated("color_space", "RGB")
+
+        # p.pcs
+        helper_deprecated("pcs", "XYZ")
+
+        # p.product_copyright
+        helper_deprecated(
+            "product_copyright", "Copyright International Color Consortium, 2009"
+        )
+
+        # p.product_desc
+        helper_deprecated("product_desc", "sRGB IEC61966-2-1 black scaled")
+
+        # p.product_description
+        helper_deprecated("product_description", "sRGB IEC61966-2-1 black scaled")
+
+        # p.product_manufacturer
+        helper_deprecated("product_manufacturer", "")
+
+        # p.product_model
+        helper_deprecated(
+            "product_model", "IEC 61966-2-1 Default RGB Colour Space - sRGB"
+        )
+
     def test_profile_typesafety(self):
         """ Profile init type safety
 

docs/deprecations.rst

@@ -79,6 +79,26 @@ PILLOW_VERSION constant
 ``PILLOW_VERSION`` has been deprecated and will be removed in the next
 major release. Use ``__version__`` instead.
 
+ImageCms.CmsProfile attributes
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+.. deprecated:: 3.2.0
+
+Some attributes in ``ImageCms.CmsProfile`` are deprecated. From 6.0.0, they issue a
+``DeprecationWarning``:
+
+========================  ===============================
+Deprecated                Use instead
+========================  ===============================
+``color_space``           Padded ``xcolor_space``
+``pcs``                   Padded ``connection_space``
+``product_copyright``     Unicode ``copyright``
+``product_desc``          Unicode ``profile_description``
+``product_description``   Unicode ``profile_description``
+``product_manufacturer``  Unicode ``manufacturer``
+``product_model``         Unicode ``model``
+========================  ===============================
+
 Removed features
 ----------------
 

docs/reference/ImageCms.rst

@@ -132,21 +132,21 @@ can be easily displayed in a chromaticity diagram, for example).
 
     .. py:attribute:: manufacturer
 
-        The (english) display string for the device manufacturer (see
+        The (English) display string for the device manufacturer (see
         9.2.22 of ICC.1:2010).
 
         :type: :py:class:`unicode` or ``None``
 
     .. py:attribute:: model
 
-        The (english) display string for the device model of the device
+        The (English) display string for the device model of the device
         for which this profile is created (see 9.2.23 of ICC.1:2010).
 
         :type: :py:class:`unicode` or ``None``
 
     .. py:attribute:: profile_description
 
-        The (english) display string for the profile description (see
+        The (English) display string for the profile description (see
         9.2.41 of ICC.1:2010).
 
         :type: :py:class:`unicode` or ``None``
@@ -269,14 +269,14 @@ can be easily displayed in a chromaticity diagram, for example).
 
     .. py:attribute:: viewing_condition
 
-        The (english) display string for the viewing conditions (see
+        The (English) display string for the viewing conditions (see
         9.2.48 of ICC.1:2010).
 
         :type: :py:class:`unicode` or ``None``
 
     .. py:attribute:: screening_description
 
-        The (english) display string for the screening conditions.
+        The (English) display string for the screening conditions.
 
         This tag was available in ICC 3.2, but it is removed from
         version 4.

docs/releasenotes/6.0.0.rst

@@ -99,6 +99,24 @@ version.
 
 Use ``PIL.__version__`` instead.
 
+ImageCms.CmsProfile attributes
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+Some attributes in ``ImageCms.CmsProfile`` have been deprecated since Pillow 3.2.0. From
+6.0.0, they issue a ``DeprecationWarning``:
+
+========================  ===============================
+Deprecated                Use instead
+========================  ===============================
+``color_space``           Padded ``xcolor_space``
+``pcs``                   Padded ``connection_space``
+``product_copyright``     Unicode ``copyright``
+``product_desc``          Unicode ``profile_description``
+``product_description``   Unicode ``profile_description``
+``product_manufacturer``  Unicode ``manufacturer``
+``product_model``         Unicode ``model``
+========================  ===============================
+
 MIME type improvements
 ^^^^^^^^^^^^^^^^^^^^^^
 

src/PIL/ImageCms.py

@@ -686,11 +686,11 @@ def getProfileName(profile):
         #    // name was "%s - %s" (model, manufacturer) || Description ,
         #    // but if the Model and Manufacturer were the same or the model
         #    // was long, Just the model,  in 1.x
-        model = profile.profile.product_model
-        manufacturer = profile.profile.product_manufacturer
+        model = profile.profile.model
+        manufacturer = profile.profile.manufacturer
 
         if not (model or manufacturer):
-            return profile.profile.product_description + "\n"
+            return (profile.profile.profile_description or "") + "\n"
         if not manufacturer or len(model) > 30:
             return model + "\n"
         return "%s - %s\n" % (model, manufacturer)
@@ -727,8 +727,8 @@ def getProfileInfo(profile):
         # Python, not C. the white point bits weren't working well,
         # so skipping.
         # info was description \r\n\r\n copyright \r\n\r\n K007 tag \r\n\r\n whitepoint
-        description = profile.profile.product_description
-        cpright = profile.profile.product_copyright
+        description = profile.profile.profile_description
+        cpright = profile.profile.copyright
         arr = []
         for elt in (description, cpright):
             if elt:
@@ -762,7 +762,7 @@ def getProfileCopyright(profile):
         # add an extra newline to preserve pyCMS compatibility
         if not isinstance(profile, ImageCmsProfile):
             profile = ImageCmsProfile(profile)
-        return profile.profile.product_copyright + "\n"
+        return (profile.profile.copyright or "") + "\n"
     except (AttributeError, IOError, TypeError, ValueError) as v:
         raise PyCMSError(v)
 
@@ -790,7 +790,7 @@ def getProfileManufacturer(profile):
         # add an extra newline to preserve pyCMS compatibility
         if not isinstance(profile, ImageCmsProfile):
             profile = ImageCmsProfile(profile)
-        return profile.profile.product_manufacturer + "\n"
+        return (profile.profile.manufacturer or "") + "\n"
     except (AttributeError, IOError, TypeError, ValueError) as v:
         raise PyCMSError(v)
 
@@ -819,7 +819,7 @@ def getProfileModel(profile):
         # add an extra newline to preserve pyCMS compatibility
         if not isinstance(profile, ImageCmsProfile):
             profile = ImageCmsProfile(profile)
-        return profile.profile.product_model + "\n"
+        return (profile.profile.model or "") + "\n"
     except (AttributeError, IOError, TypeError, ValueError) as v:
         raise PyCMSError(v)
 
@@ -848,7 +848,7 @@ def getProfileDescription(profile):
         # add an extra newline to preserve pyCMS compatibility
         if not isinstance(profile, ImageCmsProfile):
             profile = ImageCmsProfile(profile)
-        return profile.profile.product_description + "\n"
+        return (profile.profile.profile_description or "") + "\n"
     except (AttributeError, IOError, TypeError, ValueError) as v:
         raise PyCMSError(v)