1
0
mirror of https://github.com/ryanoasis/nerd-fonts.git synced 2024-12-19 20:12:52 +02:00
nerd-fonts/bin/scripts/generate-glyph-info-from-set.py
Fini Jastrow 2fa45981ee generate-glyph-info: Fix double entries
[why]
Two glyphs may not have the same name (normally).
Our glyphnames.json will break.

[how]
Do not add two entries with the same name but rather report the
codepoints in the bottom.

Signed-off-by: Fini Jastrow <ulf.fini.jastrow@desy.de>
2024-03-17 14:24:43 +01:00

100 lines
4.1 KiB
Python
Executable File

#!/usr/bin/env python3
# coding=utf8
# Nerd Fonts Version: 3.1.1
# Script Version: 1.2.0
# Example Usage:
# ./generate-glyph-info-from-set.py --font ../../src/glyphs/materialdesignicons-webfont.ttf --start f001 --end f847 --offset 4ff --prefix mdi
# ./generate-glyph-info-from-set.py --font ../../src/glyphs/materialdesign/*.ttf --start f0001 --end f1af0 --offset 0 --prefix md
# ./generate-glyph-info-from-set.py --font ../../src/glyphs/weathericons-regular-webfont.ttf --start f000 --end f0eb --negoffset d00 --prefix weather --nogaps
from __future__ import absolute_import, print_function, unicode_literals
version = "3.1.1"
projectName = "Nerd Fonts"
projectNameAbbreviation = "NF"
projectNameSingular = projectName[:-1]
import sys
try:
import psMat
except ImportError:
sys.exit(projectName + ": FontForge module is probably not installed. [See: http://designwithfontforge.com/en-US/Installing_Fontforge.html]")
import re
import os
import argparse
from argparse import RawTextHelpFormatter
import errno
import subprocess
try:
#Load the module
import fontforge
except ImportError:
sys.exit(projectName + ": FontForge module could not be loaded. Try installing fontforge python bindings [e.g. on Linux Debian or Ubuntu: `sudo apt install fontforge python-fontforge`]")
parser = argparse.ArgumentParser(description='Nerd Fonts Glyph Info Generator: displays code point and glyph names from given set\n\n* Website: https://www.nerdfonts.com\n* Version: ' + version + '\n* Development Website: https://github.com/ryanoasis/nerd-fonts\n* Changelog: https://github.com/ryanoasis/nerd-fonts/blob/-/changelog.md', formatter_class=RawTextHelpFormatter)
parser.add_argument('-start', '--start', type=str, nargs='?', dest='symbolFontStart', help='The starting unicode hex codepoint')
parser.add_argument('-end', '--end', type=str, nargs='?', dest='symbolFontEnd', help='The ending unicode hex codepoint')
parser.add_argument('-offset', '--offset', type=str, nargs='?', dest='symbolOffset', help='The amount (in hex) to offset the range by for the source font')
parser.add_argument('-negoffset', '--negoffset', type=str, nargs='?', dest='negSymbolOffset', help='The amount (in hex) to negative offset the range by for the source font')
parser.add_argument('-prefix', '--prefix', type=str, nargs='?', dest='prefix', help='The prefix to use for the shell variables and css names')
parser.add_argument('-nogaps', '--nogaps', action='store_true', dest='nogaps', help='Generates the codepoints in a continous codepoints with the given range (no empties/gaps)')
parser.add_argument('-font', '--font', type=str, nargs='?', dest='filepath', help='The file path to the font file to open')
args = parser.parse_args()
print(args.symbolFontStart, args.symbolFontEnd)
symbolFont = fontforge.open(args.filepath)
args.symbolFontStart = int("0x" + args.symbolFontStart, 16)
args.symbolFontEnd = int("0x" + args.symbolFontEnd, 16)
ctr = 0
if args.negSymbolOffset:
args.negSymbolOffset = int("0x" + args.negSymbolOffset, 16)
sign = '-'
offset = args.negSymbolOffset
elif args.symbolOffset:
args.symbolOffset = int("0x" + args.symbolOffset, 16)
sign = ''
offset = args.symbolOffset
signedOffset = int(sign+'0x'+format(offset, 'X'), 16)
hexPosition = args.symbolFontStart + signedOffset
allNames = {}
suppressedEntries = []
symbolFont.encoding = 'UnicodeFull'
for index in range(args.symbolFontStart, args.symbolFontEnd + 1):
if not index in symbolFont:
continue
sym_glyph = symbolFont[index]
slot = format(sym_glyph.unicode, 'X')
name = sym_glyph.glyphname
sh_name = "i_" + args.prefix + "_" + name.replace("-", "_")
if args.nogaps:
char = chr(hexPosition)
else:
char = chr(int('0x'+slot, 16) + signedOffset)
entryString = "i='" + char + "' " + sh_name + "=$i SLOT " + slot + ' ' + str(index)
if name not in allNames:
print(entryString)
else:
suppressedEntries.append(entryString)
ctr += 1
hexPosition += 1
allNames[name] = 1
print("Done, generated " + str(ctr) + " glyphs")
if len(suppressedEntries) > 0:
print('FOLLOGING ENTRIES SUPPRESSED to prevent double names with different codepoints:')
print('\n'.join(suppressedEntries))