fonts/kobo-font-fix
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Allow omitting prefix

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Nico Verbruggen
2025-10-07 15:45:49 +02:00
parent 1dd9a6ab79
commit da8b3631ea
1 changed files with 45 additions and 20 deletions
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47
kobofix.py
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@@ -211,7 +211,12 @@ class FontProcessor:
if style_name != "Regular":
full_name += f" {style_name}"
ps_name = f"{self.prefix}_{family_name.replace(' ', '-')}"
# If prefix is empty, don't add it to the PS name
if self.prefix:
ps_name = f"{self.prefix}_{family_name.replace(' ', '-')}"
else:
ps_name = family_name.replace(' ', '-')
if style_name != "Regular":
ps_name += f"-{style_name.replace(' ', '')}"
@@ -399,29 +404,39 @@ class FontProcessor:
if "name" not in font:
logger.warning(" No 'name' table found; skipping all name changes")
return
else:
if self.prefix:
logger.info(" Renaming the font to: " + f"{self.prefix} {metadata.full_name}")
adjusted_family_name = f"{self.prefix} {metadata.family_name}"
adjusted_full_name = f"{self.prefix} {metadata.full_name}"
else:
logger.info(" Updating font metadata (no prefix)")
adjusted_family_name = metadata.family_name
adjusted_full_name = metadata.full_name
# Update Family Name
self._set_name_records(font, 1, f"{self.prefix} {metadata.family_name}")
self._set_name_records(font, 1, adjusted_family_name)
# Update Subfamily
self._set_name_records(font, 2, metadata.style_name)
# Update Full Name
self._set_name_records(font, 4, f"{self.prefix} {metadata.full_name}")
self._set_name_records(font, 4, adjusted_full_name)
# Update Typographic Family
self._set_name_records(font, 16, f"{self.prefix} {metadata.family_name}")
self._set_name_records(font, 16, adjusted_family_name)
# Update Preferred Subfamily
self._set_name_records(font, 17, metadata.style_name)
# Update Preferred Family
self._set_name_records(font, 18, f"{self.prefix} {metadata.family_name}")
self._set_name_records(font, 18, adjusted_family_name)
# Update Unique ID (ID 3)
try:
current_unique = font["name"].getName(3, 3, 1).toUnicode()
parts = current_unique.split("Version")
version_info = f"Version{parts[1]}" if len(parts) == 2 else "Version 1.000"
new_unique_id = f"{self.prefix} {metadata.family_name.strip()}:{version_info}"
if self.prefix:
new_unique_id = f"{self.prefix} {metadata.family_name.strip()}:{version_info}"
else:
new_unique_id = f"{metadata.family_name.strip()}:{version_info}"
if current_unique != new_unique_id:
self._set_name_records(font, 3, new_unique_id)
except Exception as e:
@@ -436,9 +451,16 @@ class FontProcessor:
cff = font["CFF "].cff
cff_topdict = cff.topDictIndex[0]
if self.prefix:
cff_full_name = f"{self.prefix} {metadata.full_name}"
cff_family_name = f"{self.prefix} {metadata.family_name.replace(' ', '_')}"
else:
cff_full_name = metadata.full_name
cff_family_name = metadata.family_name.replace(' ', '_')
name_mapping = {
"FullName": f"{self.prefix} {metadata.full_name}",
"FamilyName": f"{self.prefix} {metadata.family_name.replace(' ', '_')}"
"FullName": cff_full_name,
"FamilyName": cff_family_name
}
for key, new_value in name_mapping.items():
@@ -684,7 +706,10 @@ class FontProcessor:
style_part = f"-{style_suffix}" if style_suffix else ""
base_name = f"{self.prefix}_{metadata.family_name.replace(' ', '_')}{style_part}"
if self.prefix:
base_name = f"{self.prefix}_{metadata.family_name.replace(' ', '_')}{style_part}"
else:
base_name = f"{metadata.family_name.replace(' ', '_')}{style_part}"
return os.path.join(dirname, f"{base_name}{ext.lower()}")
@@ -744,7 +769,7 @@ Examples:
parser.add_argument("--name", type=str,
help="Optional new family name for all fonts. Other font metadata like copyright info is unaffected.")
parser.add_argument("--prefix", type=str, default=DEFAULT_PREFIX,
help=f"Prefix to add to font names. Required. (Default: {DEFAULT_PREFIX})")
help=f"Prefix to add to font names. Set to empty string to omit prefix. (Default: {DEFAULT_PREFIX})")
parser.add_argument("--line-percent", type=int, default=DEFAULT_LINE_PERCENT,
help=f"Line spacing adjustment percentage. Set to 0 to make no changes to line spacing. (Default: {DEFAULT_LINE_PERCENT})")
parser.add_argument("--skip-kobo-kern", action="store_true",