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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65
kobofix.py
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@@ -210,8 +210,13 @@ class FontProcessor:
full_name = f"{family_name}" full_name = f"{family_name}"
if style_name != "Regular": if style_name != "Regular":
full_name += f" {style_name}" 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": if style_name != "Regular":
ps_name += f"-{style_name.replace(' ', '')}" ps_name += f"-{style_name.replace(' ', '')}"
@@ -399,34 +404,44 @@ class FontProcessor:
if "name" not in font: if "name" not in font:
logger.warning(" No 'name' table found; skipping all name changes") logger.warning(" No 'name' table found; skipping all name changes")
return return
else:
if self.prefix:
logger.info(" Renaming the font to: " + f"{self.prefix} {metadata.full_name}") 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 # 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 # Update Subfamily
self._set_name_records(font, 2, metadata.style_name) self._set_name_records(font, 2, metadata.style_name)
# Update Full 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 # 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 # Update Preferred Subfamily
self._set_name_records(font, 17, metadata.style_name) self._set_name_records(font, 17, metadata.style_name)
# Update Preferred Family # 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) # Update Unique ID (ID 3)
try: try:
current_unique = font["name"].getName(3, 3, 1).toUnicode() current_unique = font["name"].getName(3, 3, 1).toUnicode()
parts = current_unique.split("Version") parts = current_unique.split("Version")
version_info = f"Version{parts[1]}" if len(parts) == 2 else "Version 1.000" 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: if current_unique != new_unique_id:
self._set_name_records(font, 3, new_unique_id) self._set_name_records(font, 3, new_unique_id)
except Exception as e: except Exception as e:
logger.warning(f" Failed to update Unique ID: {e}") logger.warning(f" Failed to update Unique ID: {e}")
# Update PostScript Name (ID 6) # Update PostScript Name (ID 6)
new_ps_name = metadata.ps_name new_ps_name = metadata.ps_name
self._set_name_records(font, 6, new_ps_name) self._set_name_records(font, 6, new_ps_name)
@@ -435,10 +450,17 @@ class FontProcessor:
if "CFF " in font: if "CFF " in font:
cff = font["CFF "].cff cff = font["CFF "].cff
cff_topdict = cff.topDictIndex[0] 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 = { name_mapping = {
"FullName": f"{self.prefix} {metadata.full_name}", "FullName": cff_full_name,
"FamilyName": f"{self.prefix} {metadata.family_name.replace(' ', '_')}" "FamilyName": cff_family_name
} }
for key, new_value in name_mapping.items(): for key, new_value in name_mapping.items():
@@ -675,17 +697,20 @@ class FontProcessor:
""" """
dirname = os.path.dirname(original_path) dirname = os.path.dirname(original_path)
original_name, ext = os.path.splitext(os.path.basename(original_path)) original_name, ext = os.path.splitext(os.path.basename(original_path))
style_suffix = "" style_suffix = ""
for key in STYLE_MAP: for key in STYLE_MAP:
if key.lower() in original_name.lower(): if key.lower() in original_name.lower():
style_suffix = key style_suffix = key
break break
style_part = f"-{style_suffix}" if style_suffix else "" 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()}") return os.path.join(dirname, f"{base_name}{ext.lower()}")
@@ -743,8 +768,8 @@ Examples:
help="Font files to process (*.ttf). You can use a wildcard (glob).") help="Font files to process (*.ttf). You can use a wildcard (glob).")
parser.add_argument("--name", type=str, parser.add_argument("--name", type=str,
help="Optional new family name for all fonts. Other font metadata like copyright info is unaffected.") 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, 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, 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})") 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", parser.add_argument("--skip-kobo-kern", action="store_true",