add space recognition

__init__.py

@@ -1589,7 +1589,7 @@ def register():
 
     # bpy.ops.abc3d.load_installed_fonts()
 
-    Font.name_to_glyph_d = Font.generate_name_to_glyph_d()
+    Font.init()
 
 
 def unregister():

common/Font.py

@@ -37,6 +37,8 @@ name_to_glyph_d = {
         "space": " ",
         }
 
+space_d = {}
+
 known_misspellings = {
         # simple misspelling
         "excent" : "accent",
@@ -74,17 +76,47 @@ def name_to_glyph(name):
     else:
         return None
 
-def generate_name_to_glyph_d():
+
+def is_space(character):
+    for name in space_d:
+        if character == space_d[name][0]:
+            return space_d[name][1]
+    return False
+
+
+def generate_from_file_d(filepath):
+    print(f"{filepath=}")
     d = {}
-    with open(f"{Path(__file__).parent}/glyphNamesToUnicode.txt") as f:
+    with open(filepath) as f:
         for line in f:
             if line[0] == '#':
                 continue
-            (name, hexstr) = line.split(' ')
-            val = chr(int(hexstr, base=16))
-            d[name] = val
+            split = line.split(' ')
+            if len(split) == 2:
+                (name, hexstr) = line.split(' ')
+                val = chr(int(hexstr, base=16))
+                d[name] = val
+                print(f"{name=} {val=}")
+            if len(split) == 3:
+                # we might have a parameter, like for the spaces
+                (name, hexstr, parameter) = line.split(' ')
+                parameter_value = float(parameter)
+                val = chr(int(hexstr, base=16))
+                d[name] = [val, parameter_value]
+                print(f"{name=} {val=}, {parameter_value=}, {parameter_value * 2}")
     return d
 
+def generate_name_to_glyph_d():
+    return generate_from_file_d(f"{Path(__file__).parent}/glyphNamesToUnicode.txt")
+
+def generate_space_d():
+    return generate_from_file_d(f"{Path(__file__).parent}/spacesUnicode.txt")
+
+def init():
+    global name_to_glyph_d
+    global space_d
+    name_to_glyph_d = generate_name_to_glyph_d()
+    space_d = generate_space_d()
 
 class FontFace:
     """FontFace is a class holding glyphs

common/spacesUnicode.txt

@@ -0,0 +1,23 @@
+# The space value derives from The Elements of Typographic Style
+# same for en-/em values. Rest are rough guesses.
+space 0020 0.25
+nbspace 00A0 0.25
+# ethi:wordspace 1361 # NOTE: has shape
+enquad 2000 0.5
+emquad 2001 1
+enspace 2002 0.5
+emspace 2003 1
+threeperemspace 2004 3
+fourperemspace 2005 4
+sixperemspace 2006 6
+figurespace 2007 1
+punctuationspace 2008 1
+thinspace 2009 0.1
+hairspace 200A 0.05
+zerowidthspace 200B 0
+narrownobreakspace 202F 0.1
+mediummathematicalspace 205F 1
+cntr:space 2420 0.25
+ideographicspace 3000 1
+# ideographichalffillspace 303F # NOTE: has shape
+zerowidthnobreakspace FEFF 0