name/family_and_style_max_length: Use typographic family name if present

Use nameID 16 (Typographic family name) to determine name length if it exists

- 'name_family_and_style_max_length' check;
- Universal profile.

(PR #4811)

CHANGELOG.md

@@ -1,7 +1,11 @@
 Below are the noteworthy changes from each release.
 A more detailed list of changes is available in the corresponding milestones for each release in the Github issue tracker (https://github.com/googlefonts/fontbakery/milestones?state=closed).
 
-##  Upcoming release: 0.13.0 (2024-Aug-??)
+##  Upcoming release: 0.13.0 (2024-Sep-??)
+### Changes to existing checks
+#### On the Universal profile
+  - **[name/family_and_style_max_length"]:** Use nameID 16 (Typographic family name) to determine name length if it exists. (PR #4811)
+
 ### Migration of checks
 #### Moved from Fontwerk to OpenType profile
   - **[opentype/weight_class_fvar]**: "Checking if OS/2 usWeightClass matches fvar."

Lib/fontbakery/checks/name.py

@@ -157,15 +157,27 @@ def strip_ribbi(x):
                     f" cause problems {reason}.",
                 )
 
-    # name ID 1 + fvar instance name > 32 : FAIL : problems with Windows
+    # name ID 1/16 + fvar instance name > 32 : FAIL : problems with Windows
     if "fvar" in ttFont:
         for instance in ttFont["fvar"].instances:
             for instance_name in get_name_entry_strings(
                 ttFont, instance.subfamilyNameID
             ):
-                for family_name in get_name_entry_strings(
-                    ttFont, NameID.FONT_FAMILY_NAME
-                ):
+                typo_family_names = {
+                    (r.platformID, r.platEncID, r.langID): r
+                    for r in ttFont["name"].names
+                    if r.nameID == 16
+                }
+                family_names = {
+                    (r.platformID, r.platEncID, r.langID): r
+                    for r in ttFont["name"].names
+                    if r.nameID == 1
+                }
+                for platform in family_names:
+                    if platform in typo_family_names:
+                        family_name = typo_family_names[platform].toUnicode()
+                    else:
+                        family_name = family_names[platform].toUnicode()
                     full_instance_name = family_name + " " + instance_name
                     if len(full_instance_name) > 32:
                         yield FAIL, Message(