Merge pull request #6953 from google/axis-reg-pull-BLED-SCAN-SHLN

Subtree pull Axis Registry introducing `BLED`, `SCAN`, and `SHLN`

axisregistry/Lib/axisregistry/__init__.py

@@ -437,6 +437,7 @@ def build_static_name_table(ttFont, family_name, style_name):
     name_table = ttFont["name"]
     name_table.removeNames(platformID=1)
     existing_name = ttFont["name"].getBestFamilyName()
+    removed_names = {}
 
     names = {}
     is_ribbi = (
@@ -455,6 +456,7 @@ def build_static_name_table(ttFont, family_name, style_name):
             21,
             22,
         ):
+            removed_names[name_id] = name_table.getDebugName(name_id)
             name_table.removeNames(nameID=name_id)
     else:
         style_tokens = style_name.split()
@@ -477,8 +479,23 @@ def build_static_name_table(ttFont, family_name, style_name):
         names[(NameID.TYPOGRAPHIC_SUBFAMILY_NAME, 3, 1, 0x409)] = style_name
         # we do not use WWS names since we use the RIBBI naming schema
         for name_id in (21, 22):
+            removed_names[name_id] = name_table.getDebugName(name_id)
             name_table.removeNames(nameID=name_id)
 
+    # If STAT table was using any removed names, add then back with a new ID
+    if "STAT" in ttFont and removed_names:
+        if ttFont["STAT"].table.AxisValueArray:
+            for av in ttFont["STAT"].table.AxisValueArray.AxisValue:
+                if av.ValueNameID in removed_names:
+                    av.ValueNameID = name_table.addMultilingualName(
+                        {"en": removed_names[av.ValueNameID]}
+                    )
+        for av in ttFont["STAT"].table.DesignAxisRecord.Axis:
+            if av.AxisNameID in removed_names:
+                av.AxisNameID = name_table.addMultilingualName(
+                    {"en": removed_names[av.AxisNameID]}
+                )
+
     names[(NameID.UNIQUE_FONT_IDENTIFIER, 3, 1, 0x409)] = _updateUniqueIdNameRecord(
         ttFont, {k[0]: v for k, v in names.items()}, (3, 1, 0x409)
     )

axisregistry/Lib/axisregistry/data/bleed.textproto

@@ -0,0 +1,16 @@
+# BLED based on https://github.com/jenskutilek/homecomputer-fonts
+tag: "BLED"
+display_name: "Bleed"
+min_value: 0
+default_value: 0
+max_value: 100
+precision: 0
+fallback {
+  name: "Default"
+  value: 0.0
+}
+fallback_only: false
+description: 
+  "Bleed adjusts the overall darkness in the typographic color of strokes or other forms, without"
+  " any changes in overall width, line breaks, or page layout. Negative values make the font appearance"
+  " lighter, while positive values make it darker, similarly to ink bleed or dot gain on paper."

axisregistry/Lib/axisregistry/data/scanlines.textproto

@@ -0,0 +1,16 @@
+# SCAN based on https://github.com/jenskutilek/homecomputer-fonts
+tag: "SCAN"
+display_name: "Scanlines"
+min_value: -100
+default_value: 0
+max_value: 100
+precision: 0
+fallback {
+  name: "Default"
+  value: 0
+}
+fallback_only: false
+description:
+  "Break up shapes into horizontal segments without any changes in overall width,"
+  " letter spacing, or kerning, so there are no line breaks or page layout changes."
+  " Negative values make the scanlines thinner, and positive values make them thicker."

axisregistry/Lib/axisregistry/data/shadow_length.textproto

@@ -0,0 +1,15 @@
+# SHLN based on https://github.com/EkType/Honk
+tag: "SHLN"
+display_name: "Shadow Length"
+min_value: 0.0 
+default_value: 50.0 
+max_value: 100.0
+precision: -1
+fallback {
+  name: "Default"
+  value: 50.0
+}
+fallback_only: false
+description: 
+  "Adjusts the font's shadow length from no shadow visible (0 %)"
+  " to a maximum shadow applied (100%) relative to each family design."

axisregistry/Lib/axisregistry/data/sharpness.textproto

@@ -1,4 +1,4 @@
-#SHRP based on https://github.com/monokromskriftforlag/geologisk/
+#SHRP based on https://github.com/googlefonts/geologica
 tag: "SHRP"
 display_name: "Sharpness"
 min_value: 0