#!/usr/bin/env python # coding=utf8 # Nerd Fonts Version: 2.2.2 # Script version is further down from __future__ import absolute_import, print_function, unicode_literals # Change the script version when you edit this script: script_version = "3.0.5" version = "2.2.2" projectName = "Nerd Fonts" projectNameAbbreviation = "NF" projectNameSingular = projectName[:-1] import sys import re import os import argparse from argparse import RawTextHelpFormatter import errno import subprocess import json try: import configparser except ImportError: sys.exit(projectName + ": configparser module is probably not installed. Try `pip install configparser` or equivalent") try: import psMat 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 python3-fontforge`]" ) ) # This is for experimenting sys.path.insert(0, os.path.abspath(os.path.dirname(sys.argv[0])) + '/bin/scripts/name_parser/') try: from FontnameParser import FontnameParser from FontnameTools import FontnameTools FontnameParserOK = True except ImportError: FontnameParserOK = False class TableHEADWriter: """ Access to the HEAD table without external dependencies """ def getlong(self, pos = None): """ Get four bytes from the font file as integer number """ if pos: self.goto(pos) return (ord(self.f.read(1)) << 24) + (ord(self.f.read(1)) << 16) + (ord(self.f.read(1)) << 8) + ord(self.f.read(1)) def getshort(self, pos = None): """ Get two bytes from the font file as integer number """ if pos: self.goto(pos) return (ord(self.f.read(1)) << 8) + ord(self.f.read(1)) def putlong(self, num, pos = None): """ Put number as four bytes into font file """ if pos: self.goto(pos) self.f.write(bytearray([(num >> 24) & 0xFF, (num >> 16) & 0xFF ,(num >> 8) & 0xFF, num & 0xFF])) self.modified = True def putshort(self, num, pos = None): """ Put number as two bytes into font file """ if pos: self.goto(pos) self.f.write(bytearray([(num >> 8) & 0xFF, num & 0xFF])) self.modified = True def calc_checksum(self, start, end, checksum = 0): """ Calculate a font table checksum, optionally ignoring another embedded checksum value (for table 'head') """ self.f.seek(start) for i in range(start, end - 4, 4): checksum += self.getlong() checksum &= 0xFFFFFFFF i += 4 extra = 0 for j in range(4): if i + j <= end: extra += ord(self.f.read(1)) extra = extra << 8 checksum = (checksum + extra) & 0xFFFFFFFF return checksum def find_head_table(self): """ Search all tables for the HEAD table and store its metadata """ self.f.seek(4) numtables = self.getshort() self.f.seek(3*2, 1) for i in range(numtables): tab_name = self.f.read(4) self.tab_check_offset = self.f.tell() self.tab_check = self.getlong() self.tab_offset = self.getlong() self.tab_length = self.getlong() if tab_name == b'head': return raise Exception('No HEAD table found') def goto(self, where): """ Go to a named location in the file or to the specified index """ if type(where) is str: positions = {'checksumAdjustment': 2+2+4, 'flags': 2+2+4+4+4, 'lowestRecPPEM': 2+2+4+4+4+2+2+8+8+2+2+2+2+2, } where = self.tab_offset + positions[where] self.f.seek(where) def calc_full_checksum(self, check = False): """ Calculate the whole file's checksum """ self.f.seek(0, 2) self.end = self.f.tell() full_check = self.calc_checksum(0, self.end, (-self.checksum_adj) & 0xFFFFFFFF) if check and (0xB1B0AFBA - full_check) & 0xFFFFFFFF != self.checksum_adj: sys.exit("Checksum of whole font is bad") return full_check def calc_table_checksum(self, check = False): tab_check_new = self.calc_checksum(self.tab_offset, self.tab_offset + self.tab_length - 1, (-self.checksum_adj) & 0xFFFFFFFF) if check and tab_check_new != self.tab_check: sys.exit("Checksum of 'head' in font is bad") return tab_check_new def reset_table_checksum(self): new_check = self.calc_table_checksum() self.putlong(new_check, self.tab_check_offset) def reset_full_checksum(self): new_adj = (0xB1B0AFBA - self.calc_full_checksum()) & 0xFFFFFFFF self.putlong(new_adj, 'checksumAdjustment') def close(self): self.f.close() def __init__(self, filename): self.modified = False self.f = open(filename, 'r+b') self.find_head_table() self.flags = self.getshort('flags') self.lowppem = self.getshort('lowestRecPPEM') self.checksum_adj = self.getlong('checksumAdjustment') class font_patcher: def __init__(self): self.args = None # class 'argparse.Namespace' self.sym_font_args = [] self.config = None # class 'configparser.ConfigParser' self.sourceFont = None # class 'fontforge.font' self.octiconsExactEncodingPosition = True self.patch_set = None # class 'list' self.font_dim = None # class 'dict' self.onlybitmaps = 0 self.extension = "" self.essential = set() self.setup_arguments() self.config = configparser.ConfigParser(empty_lines_in_values=False, allow_no_value=True) if not os.path.isfile(self.args.font): sys.exit("{}: Font file does not exist: {}".format(projectName, self.args.font)) if not os.access(self.args.font, os.R_OK): sys.exit("{}: Can not open font file for reading: {}".format(projectName, self.args.font)) if len(fontforge.fontsInFile(self.args.font)) > 1: sys.exit("{}: Font file contains {} fonts, can only handle single font files".format(projectName, len(fontforge.fontsInFile(self.args.font)))) try: self.sourceFont = fontforge.open(self.args.font, 1) # 1 = ("fstypepermitted",)) except Exception: sys.exit(projectName + ": Can not open font, try to open with fontforge interactively to get more information") self.setup_version() self.get_essential_references() self.setup_name_backup() self.remove_ligatures() make_sure_path_exists(self.args.outputdir) self.check_position_conflicts() self.setup_patch_set() self.setup_line_dimensions() self.get_sourcefont_dimensions() self.sourceFont.encoding = 'UnicodeFull' # Update the font encoding to ensure that the Unicode glyphs are available self.onlybitmaps = self.sourceFont.onlybitmaps # Fetch this property before adding outlines. NOTE self.onlybitmaps initialized and never used if self.args.extension == "": self.extension = os.path.splitext(self.args.font)[1] else: self.extension = '.' + self.args.extension if re.match("\.ttc$", self.extension, re.IGNORECASE): sys.exit(projectName + ": Can not create True Type Collections") def patch(self): print("{} Patcher v{} ({}) executing\n".format(projectName, version, script_version)) if self.args.single: # Force width to be equal on all glyphs to ensure the font is considered monospaced on Windows. # This needs to be done on all characters, as some information seems to be lost from the original font file. self.set_sourcefont_glyph_widths() # For some Windows applications (e.g. 'cmd') that is not enough. But they seem to honour the Panose table # https://forum.high-logic.com/postedfiles/Panose.pdf panose = list(self.sourceFont.os2_panose) if panose[0] == 0 or panose[0] == 2: # 0 (1st value) = family kind; 0 = any (default); 2 = latin text and display panose[0] = 2 # Assert kind panose[3] = 9 # 3 (4th value) = propotion; 9 = monospaced self.sourceFont.os2_panose = tuple(panose) # Prevent opening and closing the fontforge font. Makes things faster when patching # multiple ranges using the same symbol font. PreviousSymbolFilename = "" symfont = None if not os.path.isdir(self.args.glyphdir): sys.exit("{}: Can not find symbol glyph directory {} " "(probably you need to download the src/glyphs/ directory?)".format(projectName, self.args.glyphdir)) for patch in self.patch_set: if patch['Enabled']: if PreviousSymbolFilename != patch['Filename']: # We have a new symbol font, so close the previous one if it exists if symfont: symfont.close() symfont = None if not os.path.isfile(self.args.glyphdir + patch['Filename']): sys.exit("{}: Can not find symbol source for '{}'\n{:>{}} (i.e. {})".format( projectName, patch['Name'], '', len(projectName), self.args.glyphdir + patch['Filename'])) if not os.access(self.args.glyphdir + patch['Filename'], os.R_OK): sys.exit("{}: Can not open symbol source for '{}'\n{:>{}} (i.e. {})".format( projectName, patch['Name'], '', len(projectName), self.args.glyphdir + patch['Filename'])) symfont = fontforge.open(os.path.join(self.args.glyphdir, patch['Filename'])) # Match the symbol font size to the source font size symfont.em = self.sourceFont.em PreviousSymbolFilename = patch['Filename'] # If patch table doesn't include a source start and end, re-use the symbol font values SrcStart = patch['SrcStart'] SrcEnd = patch['SrcEnd'] if not SrcStart: SrcStart = patch['SymStart'] if not SrcEnd: SrcEnd = patch['SymEnd'] self.copy_glyphs(SrcStart, SrcEnd, symfont, patch['SymStart'], patch['SymEnd'], patch['Exact'], patch['ScaleGlyph'], patch['Name'], patch['Attributes']) if symfont: symfont.close() # The grave accent and fontforge: # If the type is 'auto' fontforge changes it to 'mark' on export. # We can not prevent this. So set it to 'baseglyph' instead, as # that resembles the most common expectations. # This is not needed with fontforge March 2022 Release anymore. if "grave" in self.sourceFont: self.sourceFont["grave"].glyphclass="baseglyph" def generate(self): # the `PfEd-comments` flag is required for Fontforge to save '.comment' and '.fontlog'. if self.sourceFont.fullname != None: outfile = self.args.outputdir + "/" + self.sourceFont.fullname + self.extension self.sourceFont.generate(outfile, flags=(str('opentype'), str('PfEd-comments'))) message = "\nGenerated: {} in '{}'".format(self.sourceFont.fullname, outfile) else: outfile = self.args.outputdir + "/" + self.sourceFont.cidfontname + self.extension self.sourceFont.generate(outfile, flags=(str('opentype'), str('PfEd-comments'))) message = "\nGenerated: {} in '{}'".format(self.sourceFont.fontname, outfile) # Adjust flags that can not be changed via fontforge try: source_font = TableHEADWriter(self.args.font) dest_font = TableHEADWriter(outfile) if source_font.flags & 0x08 == 0 and dest_font.flags & 0x08 != 0: print("Changing flags from 0x{:X} to 0x{:X}".format(dest_font.flags, dest_font.flags & ~0x08)) dest_font.putshort(dest_font.flags & ~0x08, 'flags') # clear 'ppem_to_int' if source_font.lowppem != dest_font.lowppem: print("Changing lowestRecPPEM from {} to {}".format(dest_font.lowppem, source_font.lowppem)) dest_font.putshort(source_font.lowppem, 'lowestRecPPEM') if dest_font.modified: dest_font.reset_table_checksum() dest_font.reset_full_checksum() except Exception as error: print("Can not handle font flags ({})".format(repr(error))) finally: try: source_font.close() dest_font.close() except: pass print(message) if self.args.postprocess: subprocess.call([self.args.postprocess, outfile]) print("\nPost Processed: {}".format(outfile)) def setup_arguments(self): parser = argparse.ArgumentParser( description=( 'Nerd Fonts Font Patcher: patches a given font with programming and development related glyphs\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/master/changelog.md'), formatter_class=RawTextHelpFormatter ) # optional arguments parser.add_argument('font', help='The path to the font to patch (e.g., Inconsolata.otf)') parser.add_argument('-v', '--version', action='version', version=projectName + ": %(prog)s (" + version + ")") parser.add_argument('-s', '--mono', '--use-single-width-glyphs', dest='single', default=False, action='store_true', help='Whether to generate the glyphs as single-width not double-width (default is double-width)') parser.add_argument('-l', '--adjust-line-height', dest='adjustLineHeight', default=False, action='store_true', help='Whether to adjust line heights (attempt to center powerline separators more evenly)') parser.add_argument('-q', '--quiet', '--shutup', dest='quiet', default=False, action='store_true', help='Do not generate verbose output') parser.add_argument('-w', '--windows', dest='windows', default=False, action='store_true', help='Limit the internal font name to 31 characters (for Windows compatibility)') parser.add_argument('-c', '--complete', dest='complete', default=False, action='store_true', help='Add all available Glyphs') parser.add_argument('--careful', dest='careful', default=False, action='store_true', help='Do not overwrite existing glyphs if detected') parser.add_argument('--removeligs', '--removeligatures', dest='removeligatures', default=False, action='store_true', help='Removes ligatures specificed in JSON configuration file') parser.add_argument('--postprocess', dest='postprocess', default=False, type=str, nargs='?', help='Specify a Script for Post Processing') parser.add_argument('--configfile', dest='configfile', default=False, type=str, nargs='?', help='Specify a file path for JSON configuration file (see sample: src/config.sample.json)') parser.add_argument('--custom', dest='custom', default=False, type=str, nargs='?', help='Specify a custom symbol font. All new glyphs will be copied, with no scaling applied.') parser.add_argument('-ext', '--extension', dest='extension', default="", type=str, nargs='?', help='Change font file type to create (e.g., ttf, otf)') parser.add_argument('-out', '--outputdir', dest='outputdir', default=".", type=str, nargs='?', help='The directory to output the patched font file to') parser.add_argument('--glyphdir', dest='glyphdir', default=__dir__ + "/src/glyphs/", type=str, nargs='?', help='Path to glyphs to be used for patching') parser.add_argument('--makegroups', dest='makegroups', default=False, action='store_true', help='Use alternative method to name patched fonts (experimental)') parser.add_argument('--variable-width-glyphs', dest='nonmono', default=False, action='store_true', help='Do not adjust advance width (no "overhang")') # progress bar arguments - https://stackoverflow.com/questions/15008758/parsing-boolean-values-with-argparse progressbars_group_parser = parser.add_mutually_exclusive_group(required=False) progressbars_group_parser.add_argument('--progressbars', dest='progressbars', action='store_true', help='Show percentage completion progress bars per Glyph Set') progressbars_group_parser.add_argument('--no-progressbars', dest='progressbars', action='store_false', help='Don\'t show percentage completion progress bars per Glyph Set') parser.set_defaults(progressbars=True) parser.add_argument('--also-windows', dest='alsowindows', default=False, action='store_true', help='Create two fonts, the normal and the --windows version') # symbol fonts to include arguments sym_font_group = parser.add_argument_group('Symbol Fonts') sym_font_group.add_argument('--fontawesome', dest='fontawesome', default=False, action='store_true', help='Add Font Awesome Glyphs (http://fontawesome.io/)') sym_font_group.add_argument('--fontawesomeextension', dest='fontawesomeextension', default=False, action='store_true', help='Add Font Awesome Extension Glyphs (https://andrelzgava.github.io/font-awesome-extension/)') sym_font_group.add_argument('--fontlinux', '--fontlogos', dest='fontlinux', default=False, action='store_true', help='Add Font Linux and other open source Glyphs (https://github.com/Lukas-W/font-logos)') sym_font_group.add_argument('--octicons', dest='octicons', default=False, action='store_true', help='Add Octicons Glyphs (https://octicons.github.com)') sym_font_group.add_argument('--codicons', dest='codicons', default=False, action='store_true', help='Add Codicons Glyphs (https://github.com/microsoft/vscode-codicons)') sym_font_group.add_argument('--powersymbols', dest='powersymbols', default=False, action='store_true', help='Add IEC Power Symbols (https://unicodepowersymbol.com/)') sym_font_group.add_argument('--pomicons', dest='pomicons', default=False, action='store_true', help='Add Pomicon Glyphs (https://github.com/gabrielelana/pomicons)') sym_font_group.add_argument('--powerline', dest='powerline', default=False, action='store_true', help='Add Powerline Glyphs') sym_font_group.add_argument('--powerlineextra', dest='powerlineextra', default=False, action='store_true', help='Add Powerline Glyphs (https://github.com/ryanoasis/powerline-extra-symbols)') sym_font_group.add_argument('--material', '--materialdesignicons', '--mdi', dest='material', default=False, action='store_true', help='Add Material Design Icons (https://github.com/templarian/MaterialDesign)') sym_font_group.add_argument('--weather', '--weathericons', dest='weather', default=False, action='store_true', help='Add Weather Icons (https://github.com/erikflowers/weather-icons)') self.args = parser.parse_args() if self.args.makegroups and not FontnameParserOK: sys.exit(projectName + ": FontnameParser module missing (bin/scripts/name_parser/Fontname*), can not --makegroups".format(projectName)) # if you add a new font, set it to True here inside the if condition if self.args.complete: self.args.fontawesome = True self.args.fontawesomeextension = True self.args.fontlinux = True self.args.octicons = True self.args.codicons = True self.args.powersymbols = True self.args.pomicons = True self.args.powerline = True self.args.powerlineextra = True self.args.material = True self.args.weather = True if not self.args.complete: # add the list of arguments for each symbol font to the list self.sym_font_args for action in sym_font_group._group_actions: self.sym_font_args.append(action.__dict__['option_strings']) # determine whether or not all symbol fonts are to be used font_complete = True for sym_font_arg_aliases in self.sym_font_args: found = False for alias in sym_font_arg_aliases: if alias in sys.argv: found = True if found is not True: font_complete = False self.args.complete = font_complete if self.args.alsowindows: self.args.windows = False if self.args.nonmono and self.args.single: print("Warniung: Specified contradicting --variable-width-glyphs and --use-single-width-glyph. Ignoring --variable-width-glyphs.") self.args.nonmono = False # this one also works but it needs to be updated every time a font is added # it was a conditional in self.setup_font_names() before, but it was missing # a symbol font, so it would name the font complete without being so sometimes. # that's why i did the above. # # if you add a new font, put it in here too, as the others are # self.args.complete = all([ # self.args.fontawesome is True, # self.args.fontawesomeextension is True, # self.args.fontlinux is True, # self.args.octicons is True, # self.args.powersymbols is True, # self.args.pomicons is True, # self.args.powerline is True, # self.args.powerlineextra is True, # self.args.material is True, # self.args.weather is True # ]) def setup_name_backup(self): """ Store the original font names to be able to rename the font multiple times """ self.original_fontname = self.sourceFont.fontname self.original_fullname = self.sourceFont.fullname self.original_familyname = self.sourceFont.familyname def setup_font_names(self): self.sourceFont.fontname = self.original_fontname self.sourceFont.fullname = self.original_fullname self.sourceFont.familyname = self.original_familyname verboseAdditionalFontNameSuffix = " " + projectNameSingular if self.args.windows: # attempt to shorten here on the additional name BEFORE trimming later additionalFontNameSuffix = " " + projectNameAbbreviation else: additionalFontNameSuffix = verboseAdditionalFontNameSuffix if not self.args.complete: # NOTE not all symbol fonts have appended their suffix here if self.args.fontawesome: additionalFontNameSuffix += " A" verboseAdditionalFontNameSuffix += " Plus Font Awesome" if self.args.fontawesomeextension: additionalFontNameSuffix += " AE" verboseAdditionalFontNameSuffix += " Plus Font Awesome Extension" if self.args.octicons: additionalFontNameSuffix += " O" verboseAdditionalFontNameSuffix += " Plus Octicons" if self.args.powersymbols: additionalFontNameSuffix += " PS" verboseAdditionalFontNameSuffix += " Plus Power Symbols" if self.args.codicons: additionalFontNameSuffix += " C" verboseAdditionalFontNameSuffix += " Plus Codicons" if self.args.pomicons: additionalFontNameSuffix += " P" verboseAdditionalFontNameSuffix += " Plus Pomicons" if self.args.fontlinux: additionalFontNameSuffix += " L" verboseAdditionalFontNameSuffix += " Plus Font Logos (Font Linux)" if self.args.material: additionalFontNameSuffix += " MDI" verboseAdditionalFontNameSuffix += " Plus Material Design Icons" if self.args.weather: additionalFontNameSuffix += " WEA" verboseAdditionalFontNameSuffix += " Plus Weather Icons" # if all source glyphs included simplify the name else: additionalFontNameSuffix = " " + projectNameSingular + " Complete" verboseAdditionalFontNameSuffix = " " + projectNameSingular + " Complete" # add mono signifier to end of name if self.args.single: additionalFontNameSuffix += " M" verboseAdditionalFontNameSuffix += " Mono" if FontnameParserOK and self.args.makegroups: use_fullname = type(self.sourceFont.fullname) == str # Usually the fullname is better to parse # Use fullname if it is 'equal' to the fontname if self.sourceFont.fullname: use_fullname |= self.sourceFont.fontname.lower() == FontnameTools.postscript_char_filter(self.sourceFont.fullname).lower() # Use fullname for any of these source fonts (that are impossible to disentangle from the fontname, we need the blanks) for hit in [ 'Meslo' ]: use_fullname |= self.sourceFont.fontname.lower().startswith(hit.lower()) parser_name = self.sourceFont.fullname if use_fullname else self.sourceFont.fontname # Gohu fontnames hide the weight, but the file names are ok... if parser_name.startswith('Gohu'): parser_name = os.path.splitext(os.path.basename(self.args.font))[0] n = FontnameParser(parser_name) if not n.parse_ok: print("Have only minimal naming information, check resulting name. Maybe omit --makegroups option") n.drop_for_powerline() n.enable_short_families(True, "Noto") n.set_for_windows(self.args.windows) # All the following stuff is ignored in makegroups-mode # basically split the font name around the dash "-" to get the fontname and the style (e.g. Bold) # this does not seem very reliable so only use the style here as a fallback if the font does not # have an internal style defined (in sfnt_names) # using '([^-]*?)' to get the item before the first dash "-" # using '([^-]*(?!.*-))' to get the item after the last dash "-" fontname, fallbackStyle = re.match("^([^-]*).*?([^-]*(?!.*-))$", self.sourceFont.fontname).groups() # dont trust 'sourceFont.familyname' familyname = fontname # fullname (filename) can always use long/verbose font name, even in windows if self.sourceFont.fullname != None: fullname = self.sourceFont.fullname + verboseAdditionalFontNameSuffix else: fullname = self.sourceFont.cidfontname + verboseAdditionalFontNameSuffix fontname = fontname + additionalFontNameSuffix.replace(" ", "") # let us try to get the 'style' from the font info in sfnt_names and fallback to the # parse fontname if it fails: try: # search tuple: subFamilyTupleIndex = [x[1] for x in self.sourceFont.sfnt_names].index("SubFamily") # String ID is at the second index in the Tuple lists sfntNamesStringIDIndex = 2 # now we have the correct item: subFamily = self.sourceFont.sfnt_names[subFamilyTupleIndex][sfntNamesStringIDIndex] except IndexError: sys.stderr.write("{}: Could not find 'SubFamily' for given font, falling back to parsed fontname\n".format(projectName)) subFamily = fallbackStyle # some fonts have inaccurate 'SubFamily', if it is Regular let us trust the filename more: if subFamily == "Regular": subFamily = fallbackStyle # This is meant to cover the case where the SubFamily is "Italic" and the filename is *-BoldItalic. if len(subFamily) < len(fallbackStyle): subFamily = fallbackStyle if self.args.windows: maxFamilyLength = 31 maxFontLength = maxFamilyLength - len('-' + subFamily) familyname += " " + projectNameAbbreviation if self.args.single: familyname += "M" fullname += " Windows Compatible" # now make sure less than 32 characters name length if len(fontname) > maxFontLength: fontname = fontname[:maxFontLength] if len(familyname) > maxFamilyLength: familyname = familyname[:maxFamilyLength] else: familyname += " " + projectNameSingular if self.args.single: familyname += " Mono" # Don't truncate the subfamily to keep fontname unique. MacOS treats fonts with # the same name as the same font, even if subFamily is different. Make sure to # keep the resulting fontname (PostScript name) valid by removing spaces. fontname += '-' + subFamily.replace(' ', '') # rename font # # comply with SIL Open Font License (OFL) reservedFontNameReplacements = { 'source' : 'sauce', 'Source' : 'Sauce', 'hermit' : 'hurmit', 'Hermit' : 'Hurmit', 'hasklig' : 'hasklug', 'Hasklig' : 'Hasklug', 'Share' : 'Shure', 'share' : 'shure', 'IBMPlex' : 'Blex', 'ibmplex' : 'blex', 'IBM-Plex' : 'Blex', 'IBM Plex' : 'Blex', 'terminus' : 'terminess', 'Terminus' : 'Terminess', 'liberation' : 'literation', 'Liberation' : 'Literation', 'iAWriter' : 'iMWriting', 'iA Writer' : 'iM Writing', 'iA-Writer' : 'iM-Writing', 'Anka/Coder' : 'AnaConder', 'anka/coder' : 'anaconder', 'Cascadia Code' : 'Caskaydia Cove', 'cascadia code' : 'caskaydia cove', 'CascadiaCode' : 'CaskaydiaCove', 'cascadiacode' : 'caskaydiacove', 'Cascadia Mono' : 'Caskaydia Mono', 'cascadia mono' : 'caskaydia mono', 'CascadiaMono' : 'CaskaydiaMono', 'cascadiamono' : 'caskaydiamono', 'Fira Mono' : 'Fura Mono', 'Fira Sans' : 'Fura Sans', 'FiraMono' : 'FuraMono', 'FiraSans' : 'FuraSans', 'fira mono' : 'fura mono', 'fira sans' : 'fura sans', 'firamono' : 'furamono', 'firasans' : 'furasans', } # remove overly verbose font names # particularly regarding Powerline sourced Fonts (https://github.com/powerline/fonts) additionalFontNameReplacements = { 'for Powerline': '', 'ForPowerline': '' } additionalFontNameReplacements2 = { 'Powerline': '' } projectInfo = ( "Patched with '" + projectName + " Patcher' (https://github.com/ryanoasis/nerd-fonts)\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/master/changelog.md" ) familyname = replace_font_name(familyname, reservedFontNameReplacements) fullname = replace_font_name(fullname, reservedFontNameReplacements) fontname = replace_font_name(fontname, reservedFontNameReplacements) familyname = replace_font_name(familyname, additionalFontNameReplacements) fullname = replace_font_name(fullname, additionalFontNameReplacements) fontname = replace_font_name(fontname, additionalFontNameReplacements) familyname = replace_font_name(familyname, additionalFontNameReplacements2) fullname = replace_font_name(fullname, additionalFontNameReplacements2) fontname = replace_font_name(fontname, additionalFontNameReplacements2) if not (FontnameParserOK and self.args.makegroups): # replace any extra whitespace characters: self.sourceFont.familyname = " ".join(familyname.split()) self.sourceFont.fullname = " ".join(fullname.split()) self.sourceFont.fontname = " ".join(fontname.split()) self.sourceFont.appendSFNTName(str('English (US)'), str('Preferred Family'), self.sourceFont.familyname) self.sourceFont.appendSFNTName(str('English (US)'), str('Family'), self.sourceFont.familyname) self.sourceFont.appendSFNTName(str('English (US)'), str('Compatible Full'), self.sourceFont.fullname) self.sourceFont.appendSFNTName(str('English (US)'), str('SubFamily'), subFamily) else: fam_suffix = projectNameSingular if not self.args.windows else projectNameAbbreviation fam_suffix += ' Mono' if self.args.single else '' n.inject_suffix(verboseAdditionalFontNameSuffix, additionalFontNameSuffix, fam_suffix) n.rename_font(self.sourceFont) self.sourceFont.comment = projectInfo self.sourceFont.fontlog = projectInfo def setup_version(self): """ Add the Nerd Font version to the original version """ # print("Version was {}".format(sourceFont.version)) if self.sourceFont.version != None: self.sourceFont.version += ";" + projectName + " " + version else: self.sourceFont.version = str(self.sourceFont.cidversion) + ";" + projectName + " " + version self.sourceFont.sfntRevision = None # Auto-set (refreshed) by fontforge self.sourceFont.appendSFNTName(str('English (US)'), str('Version'), "Version " + self.sourceFont.version) # print("Version now is {}".format(sourceFont.version)) def remove_ligatures(self): # let's deal with ligatures (mostly for monospaced fonts) if self.args.configfile and self.config.read(self.args.configfile): if self.args.removeligatures: print("Removing ligatures from configfile `Subtables` section") ligature_subtables = json.loads(self.config.get("Subtables", "ligatures")) for subtable in ligature_subtables: print("Removing subtable:", subtable) try: self.sourceFont.removeLookupSubtable(subtable) print("Successfully removed subtable:", subtable) except Exception: print("Failed to remove subtable:", subtable) elif self.args.removeligatures: print("Unable to read configfile, unable to remove ligatures") else: print("No configfile given, skipping configfile related actions") def check_position_conflicts(self): # Prevent glyph encoding position conflicts between glyph sets if self.args.fontawesome and self.args.octicons: self.octiconsExactEncodingPosition = False def setup_patch_set(self): """ Creates list of dicts to with instructions on copying glyphs from each symbol font into self.sourceFont """ # Supported params: overlap | careful # Powerline dividers SYM_ATTR_POWERLINE = { 'default': {'align': 'c', 'valign': 'c', 'stretch': 'pa', 'params': {}}, # Arrow tips 0xe0b0: {'align': 'l', 'valign': 'c', 'stretch': 'xy', 'params': {'overlap': 0.02}}, 0xe0b1: {'align': 'l', 'valign': 'c', 'stretch': 'xy', 'params': {'overlap': 0.02}}, 0xe0b2: {'align': 'r', 'valign': 'c', 'stretch': 'xy', 'params': {'overlap': 0.02}}, 0xe0b3: {'align': 'r', 'valign': 'c', 'stretch': 'xy', 'params': {'overlap': 0.02}}, # Rounded arcs 0xe0b4: {'align': 'l', 'valign': 'c', 'stretch': 'xy', 'params': {'overlap': 0.01}}, 0xe0b5: {'align': 'l', 'valign': 'c', 'stretch': 'xy', 'params': {'overlap': 0.01}}, 0xe0b6: {'align': 'r', 'valign': 'c', 'stretch': 'xy', 'params': {'overlap': 0.01}}, 0xe0b7: {'align': 'r', 'valign': 'c', 'stretch': 'xy', 'params': {'overlap': 0.01}}, # Bottom Triangles 0xe0b8: {'align': 'l', 'valign': 'c', 'stretch': 'xy', 'params': {'overlap': 0.02}}, 0xe0b9: {'align': 'l', 'valign': 'c', 'stretch': 'xy', 'params': {'overlap': 0.02}}, 0xe0ba: {'align': 'r', 'valign': 'c', 'stretch': 'xy', 'params': {'overlap': 0.02}}, 0xe0bb: {'align': 'r', 'valign': 'c', 'stretch': 'xy', 'params': {'overlap': 0.02}}, # Top Triangles 0xe0bc: {'align': 'l', 'valign': 'c', 'stretch': 'xy', 'params': {'overlap': 0.02}}, 0xe0bd: {'align': 'l', 'valign': 'c', 'stretch': 'xy', 'params': {'overlap': 0.02}}, 0xe0be: {'align': 'r', 'valign': 'c', 'stretch': 'xy', 'params': {'overlap': 0.02}}, 0xe0bf: {'align': 'r', 'valign': 'c', 'stretch': 'xy', 'params': {'overlap': 0.02}}, # Flames 0xe0c0: {'align': 'l', 'valign': 'c', 'stretch': 'xy', 'params': {'overlap': 0.01}}, 0xe0c1: {'align': 'l', 'valign': 'c', 'stretch': 'xy', 'params': {'overlap': 0.01}}, 0xe0c2: {'align': 'r', 'valign': 'c', 'stretch': 'xy', 'params': {'overlap': 0.01}}, 0xe0c3: {'align': 'r', 'valign': 'c', 'stretch': 'xy', 'params': {'overlap': 0.01}}, # Small squares 0xe0c4: {'align': 'l', 'valign': 'c', 'stretch': 'xy', 'params': {}}, 0xe0c5: {'align': 'r', 'valign': 'c', 'stretch': 'xy', 'params': {}}, # Bigger squares 0xe0c6: {'align': 'l', 'valign': 'c', 'stretch': 'xy', 'params': {}}, 0xe0c7: {'align': 'r', 'valign': 'c', 'stretch': 'xy', 'params': {}}, # Waveform 0xe0c8: {'align': 'l', 'valign': 'c', 'stretch': 'xy', 'params': {'overlap': 0.01}}, # Hexagons 0xe0cc: {'align': 'l', 'valign': 'c', 'stretch': 'xy', 'params': {}}, 0xe0cd: {'align': 'l', 'valign': 'c', 'stretch': 'xy', 'params': {}}, # Legos 0xe0ce: {'align': 'l', 'valign': 'c', 'stretch': 'xy', 'params': {}}, 0xe0cf: {'align': 'c', 'valign': 'c', 'stretch': 'xy', 'params': {}}, 0xe0d1: {'align': 'l', 'valign': 'c', 'stretch': 'xy', 'params': {'overlap': 0.02}}, # Top and bottom trapezoid 0xe0d2: {'align': 'l', 'valign': 'c', 'stretch': 'xy', 'params': {'overlap': 0.02}}, 0xe0d4: {'align': 'r', 'valign': 'c', 'stretch': 'xy', 'params': {'overlap': 0.02}} } SYM_ATTR_DEFAULT = { # 'pa' == preserve aspect ratio 'default': {'align': 'c', 'valign': 'c', 'stretch': 'pa', 'params': {}} } SYM_ATTR_FONTA = { # 'pa' == preserve aspect ratio 'default': {'align': 'c', 'valign': 'c', 'stretch': 'pa', 'params': {}}, # Don't center these arrows vertically 0xf0dc: {'align': 'c', 'valign': '', 'stretch': 'pa', 'params': {}}, 0xf0dd: {'align': 'c', 'valign': '', 'stretch': 'pa', 'params': {}}, 0xf0de: {'align': 'c', 'valign': '', 'stretch': 'pa', 'params': {}} } CUSTOM_ATTR = { # 'pa' == preserve aspect ratio 'default': {'align': 'c', 'valign': '', 'stretch': '', 'params': {}} } # Most glyphs we want to maximize during the scale. However, there are some # that need to be small or stay relative in size to each other. # The following list are those glyphs. A tuple represents a range. DEVI_SCALE_LIST = {'ScaleGlyph': 0xE60E, # Android logo 'GlyphsToScale': [ (0xe6bd, 0xe6c3) # very small things ]} FONTA_SCALE_LIST = {'GlyphsToScale': [ [0xf005, 0xf006, 0xf089], # star, star empty, half star range(0xf026, 0xf028 + 1), # volume off, down, up range(0xf02b, 0xf02c + 1), # tag, tags range(0xf031, 0xf035 + 1), # font et al range(0xf044, 0xf046 + 1), # edit, share, check (boxes) range(0xf048, 0xf052 + 1), # multimedia buttons range(0xf060, 0xf063 + 1), # arrows [0xf053, 0xf054, 0xf077, 0xf078], # chevron all directions range(0xf07d, 0xf07e + 1), # resize [0xf0d7, 0xf0da, 0xf0dc, 0xf0fe], # caret all directions and same looking sort range(0xf100, 0xf107 + 1), # angle range(0xf141, 0xf142 + 1), # ellipsis range(0xf153, 0xf15a + 1), # currencies range(0xf175, 0xf178 + 1), # long arrows range(0xf182, 0xf183 + 1), # male and female range(0xf221, 0xf22d + 1), # gender or so range(0xf255, 0xf25b + 1), # hand symbols ]} OCTI_SCALE_LIST = {'ScaleGlyph': 0xF02E, # looking glass (probably biggest glyph?) 'GlyphsToScale': [ (0xf03d, 0xf040), # arrows 0xf044, 0xf05a, 0xf05b, 0xf0aa, # triangles (0xf051, 0xf053), # small stuff 0xf071, 0xf09f, 0xf0a0, 0xf0a1, # small arrows 0xf078, 0xf0a2, 0xf0a3, 0xf0a4, # chevrons 0xf0ca, # dash ]} # Define the character ranges # Symbol font ranges self.patch_set = [ {'Enabled': True, 'Name': "Seti-UI + Custom", 'Filename': "original-source.otf", 'Exact': False, 'SymStart': 0xE4FA, 'SymEnd': 0xE534, 'SrcStart': 0xE5FA, 'SrcEnd': 0xE634, 'ScaleGlyph': None, 'Attributes': SYM_ATTR_DEFAULT}, {'Enabled': True, 'Name': "Devicons", 'Filename': "devicons.ttf", 'Exact': False, 'SymStart': 0xE600, 'SymEnd': 0xE6C5, 'SrcStart': 0xE700, 'SrcEnd': 0xE7C5, 'ScaleGlyph': DEVI_SCALE_LIST, 'Attributes': SYM_ATTR_DEFAULT}, {'Enabled': self.args.powerline, 'Name': "Powerline Symbols", 'Filename': "powerline-symbols/PowerlineSymbols.otf", 'Exact': True, 'SymStart': 0xE0A0, 'SymEnd': 0xE0A2, 'SrcStart': None, 'SrcEnd': None, 'ScaleGlyph': None, 'Attributes': SYM_ATTR_POWERLINE}, {'Enabled': self.args.powerline, 'Name': "Powerline Symbols", 'Filename': "powerline-symbols/PowerlineSymbols.otf", 'Exact': True, 'SymStart': 0xE0B0, 'SymEnd': 0xE0B3, 'SrcStart': None, 'SrcEnd': None, 'ScaleGlyph': None, 'Attributes': SYM_ATTR_POWERLINE}, {'Enabled': self.args.powerlineextra, 'Name': "Powerline Extra Symbols", 'Filename': "PowerlineExtraSymbols.otf", 'Exact': True, 'SymStart': 0xE0A3, 'SymEnd': 0xE0A3, 'SrcStart': None, 'SrcEnd': None, 'ScaleGlyph': None, 'Attributes': SYM_ATTR_POWERLINE}, {'Enabled': self.args.powerlineextra, 'Name': "Powerline Extra Symbols", 'Filename': "PowerlineExtraSymbols.otf", 'Exact': True, 'SymStart': 0xE0B4, 'SymEnd': 0xE0C8, 'SrcStart': None, 'SrcEnd': None, 'ScaleGlyph': None, 'Attributes': SYM_ATTR_POWERLINE}, {'Enabled': self.args.powerlineextra, 'Name': "Powerline Extra Symbols", 'Filename': "PowerlineExtraSymbols.otf", 'Exact': True, 'SymStart': 0xE0CA, 'SymEnd': 0xE0CA, 'SrcStart': None, 'SrcEnd': None, 'ScaleGlyph': None, 'Attributes': SYM_ATTR_POWERLINE}, {'Enabled': self.args.powerlineextra, 'Name': "Powerline Extra Symbols", 'Filename': "PowerlineExtraSymbols.otf", 'Exact': True, 'SymStart': 0xE0CC, 'SymEnd': 0xE0D4, 'SrcStart': None, 'SrcEnd': None, 'ScaleGlyph': None, 'Attributes': SYM_ATTR_POWERLINE}, {'Enabled': self.args.pomicons, 'Name': "Pomicons", 'Filename': "Pomicons.otf", 'Exact': True, 'SymStart': 0xE000, 'SymEnd': 0xE00A, 'SrcStart': None, 'SrcEnd': None, 'ScaleGlyph': None, 'Attributes': SYM_ATTR_DEFAULT}, {'Enabled': self.args.fontawesome, 'Name': "Font Awesome", 'Filename': "font-awesome/FontAwesome.otf", 'Exact': True, 'SymStart': 0xF000, 'SymEnd': 0xF2E0, 'SrcStart': None, 'SrcEnd': None, 'ScaleGlyph': FONTA_SCALE_LIST, 'Attributes': SYM_ATTR_FONTA}, {'Enabled': self.args.fontawesomeextension, 'Name': "Font Awesome Extension", 'Filename': "font-awesome-extension.ttf", 'Exact': False, 'SymStart': 0xE000, 'SymEnd': 0xE0A9, 'SrcStart': 0xE200, 'SrcEnd': 0xE2A9, 'ScaleGlyph': None, 'Attributes': SYM_ATTR_DEFAULT}, # Maximize {'Enabled': self.args.powersymbols, 'Name': "Power Symbols", 'Filename': "Unicode_IEC_symbol_font.otf", 'Exact': True, 'SymStart': 0x23FB, 'SymEnd': 0x23FE, 'SrcStart': None, 'SrcEnd': None, 'ScaleGlyph': None, 'Attributes': SYM_ATTR_DEFAULT}, # Power, Power On/Off, Power On, Sleep {'Enabled': self.args.powersymbols, 'Name': "Power Symbols", 'Filename': "Unicode_IEC_symbol_font.otf", 'Exact': True, 'SymStart': 0x2B58, 'SymEnd': 0x2B58, 'SrcStart': None, 'SrcEnd': None, 'ScaleGlyph': None, 'Attributes': SYM_ATTR_DEFAULT}, # Heavy Circle (aka Power Off) {'Enabled': self.args.material, 'Name': "Material", 'Filename': "materialdesignicons-webfont.ttf", 'Exact': False, 'SymStart': 0xF001, 'SymEnd': 0xF847, 'SrcStart': 0xF500, 'SrcEnd': 0xFD46, 'ScaleGlyph': None, 'Attributes': SYM_ATTR_DEFAULT}, {'Enabled': self.args.weather, 'Name': "Weather Icons", 'Filename': "weather-icons/weathericons-regular-webfont.ttf", 'Exact': False, 'SymStart': 0xF000, 'SymEnd': 0xF0EB, 'SrcStart': 0xE300, 'SrcEnd': 0xE3EB, 'ScaleGlyph': None, 'Attributes': SYM_ATTR_DEFAULT}, {'Enabled': self.args.fontlinux, 'Name': "Font Logos (Font Linux)", 'Filename': "font-logos.ttf", 'Exact': True, 'SymStart': 0xF300, 'SymEnd': 0xF32F, 'SrcStart': None, 'SrcEnd': None , 'ScaleGlyph': None, 'Attributes': SYM_ATTR_DEFAULT}, {'Enabled': self.args.octicons, 'Name': "Octicons", 'Filename': "octicons.ttf", 'Exact': self.octiconsExactEncodingPosition, 'SymStart': 0xF000, 'SymEnd': 0xF105, 'SrcStart': 0xF400, 'SrcEnd': 0xF505, 'ScaleGlyph': OCTI_SCALE_LIST, 'Attributes': SYM_ATTR_DEFAULT}, # Magnifying glass {'Enabled': self.args.octicons, 'Name': "Octicons", 'Filename': "octicons.ttf", 'Exact': self.octiconsExactEncodingPosition, 'SymStart': 0x2665, 'SymEnd': 0x2665, 'SrcStart': None, 'SrcEnd': None, 'ScaleGlyph': OCTI_SCALE_LIST, 'Attributes': SYM_ATTR_DEFAULT}, # Heart {'Enabled': self.args.octicons, 'Name': "Octicons", 'Filename': "octicons.ttf", 'Exact': self.octiconsExactEncodingPosition, 'SymStart': 0X26A1, 'SymEnd': 0X26A1, 'SrcStart': None, 'SrcEnd': None, 'ScaleGlyph': OCTI_SCALE_LIST, 'Attributes': SYM_ATTR_DEFAULT}, # Zap {'Enabled': self.args.octicons, 'Name': "Octicons", 'Filename': "octicons.ttf", 'Exact': self.octiconsExactEncodingPosition, 'SymStart': 0xF27C, 'SymEnd': 0xF27C, 'SrcStart': 0xF4A9, 'SrcEnd': 0xF4A9, 'ScaleGlyph': OCTI_SCALE_LIST, 'Attributes': SYM_ATTR_DEFAULT}, # Desktop {'Enabled': self.args.codicons, 'Name': "Codicons", 'Filename': "codicons/codicon.ttf", 'Exact': True, 'SymStart': 0xEA60, 'SymEnd': 0xEBEB, 'SrcStart': None, 'SrcEnd': None, 'ScaleGlyph': None, 'Attributes': SYM_ATTR_DEFAULT}, {'Enabled': self.args.custom, 'Name': "Custom", 'Filename': self.args.custom, 'Exact': True, 'SymStart': 0x0000, 'SymEnd': 0x0000, 'SrcStart': 0x0000, 'SrcEnd': 0x0000, 'ScaleGlyph': None, 'Attributes': CUSTOM_ATTR} ] def setup_line_dimensions(self): # win_ascent and win_descent are used to set the line height for windows fonts. # hhead_ascent and hhead_descent are used to set the line height for mac fonts. # # Make the total line size even. This seems to make the powerline separators # center more evenly. if self.args.adjustLineHeight: if (self.sourceFont.os2_winascent + self.sourceFont.os2_windescent) % 2 != 0: self.sourceFont.os2_winascent += 1 # Make the line size identical for windows and mac # ! This is broken because hhea* is changed but os2_typo* is not # ! On the other hand we need intact (i.e. original) typo values # ! in get_sourcefont_dimensions() @TODO FIXME self.sourceFont.hhea_ascent = self.sourceFont.os2_winascent self.sourceFont.hhea_descent = -self.sourceFont.os2_windescent # Line gap add extra space on the bottom of the line which # doesn't allow the powerline glyphs to fill the entire line. self.sourceFont.hhea_linegap = 0 self.sourceFont.os2_typolinegap = 0 def get_essential_references(self): """Find glyphs that are needed for the basic glyphs""" # Sometimes basic glyphs are constructed from multiple other glyphs. # Find out which other glyphs are also needed to keep the basic # glyphs intact. # 0x00-0x17f is the Latin Extended-A range for glyph in range(0x21, 0x17f): if not glyph in self.sourceFont: continue for r in self.sourceFont[glyph].references: self.essential.add(self.sourceFont[r[0]].unicode) def get_sourcefont_dimensions(self): # Initial font dimensions self.font_dim = { 'xmin' : 0, 'ymin' : -self.sourceFont.os2_windescent, 'xmax' : 0, 'ymax' : self.sourceFont.os2_winascent, 'width' : 0, 'height': 0, } if self.sourceFont.os2_use_typo_metrics: self.font_dim['ymin'] = self.sourceFont.os2_typodescent self.font_dim['ymax'] = self.sourceFont.os2_typoascent # Find the biggest char width # Ignore the y-values, os2_winXXXXX values set above are used for line height # # 0x00-0x17f is the Latin Extended-A range for glyph in range(0x21, 0x17f): if glyph in range(0x7F, 0xBF): continue # ignore special characters like '1/4' etc try: (_, _, xmax, _) = self.sourceFont[glyph].boundingBox() except TypeError: continue if self.font_dim['width'] < self.sourceFont[glyph].width: self.font_dim['width'] = self.sourceFont[glyph].width if xmax > self.font_dim['xmax']: self.font_dim['xmax'] = xmax # Calculate font height self.font_dim['height'] = abs(self.font_dim['ymin']) + self.font_dim['ymax'] if self.font_dim['height'] == 0: # This can only happen if the input font is empty # Assume we are using our prepared templates self.font_dim = { 'xmin' : 0, 'ymin' : -self.sourceFont.descent, 'xmax' : self.sourceFont.em, 'ymax' : self.sourceFont.ascent, 'width' : self.sourceFont.em, 'height': abs(self.sourceFont.descent) + self.sourceFont.ascent, } def get_scale_factor(self, sym_dim): scale_ratio = 1 # We want to preserve x/y aspect ratio, so find biggest scale factor that allows symbol to fit scale_ratio_x = self.font_dim['width'] / sym_dim['width'] scale_ratio_y = self.font_dim['height'] / sym_dim['height'] if scale_ratio_x > scale_ratio_y: scale_ratio = scale_ratio_y else: scale_ratio = scale_ratio_x return scale_ratio def copy_glyphs(self, sourceFontStart, sourceFontEnd, symbolFont, symbolFontStart, symbolFontEnd, exactEncoding, scaleGlyph, setName, attributes): """ Copies symbol glyphs into self.sourceFont """ progressText = '' careful = False glyphSetLength = 0 if self.args.careful: careful = True if exactEncoding is False: sourceFontList = list(range(sourceFontStart, sourceFontEnd + 1)) sourceFontCounter = 0 # Create glyphs from symbol font # # If we are going to copy all Glyphs, then assume we want to be careful # and only copy those that are not already contained in the source font if symbolFontStart == 0: symbolFont.selection.all() careful = True else: symbolFont.selection.select((str("ranges"), str("unicode")), symbolFontStart, symbolFontEnd) # Get number of selected non-empty glyphs symbolFontSelection = list(symbolFont.selection.byGlyphs) glyphSetLength = len(symbolFontSelection) if self.args.quiet is False: sys.stdout.write("Adding " + str(max(1, glyphSetLength)) + " Glyphs from " + setName + " Set \n") currentSourceFontGlyph = -1 # initialize for the exactEncoding case for index, sym_glyph in enumerate(symbolFontSelection): index = max(1, index) try: sym_attr = attributes[sym_glyph.unicode] except KeyError: sym_attr = attributes['default'] if exactEncoding: # Use the exact same hex values for the source font as for the symbol font. # Problem is we do not know the codepoint of the sym_glyph and because it # came from a selection.byGlyphs there might be skipped over glyphs. # The iteration is still in the order of the selection by codepoint, # so we take the next allowed codepoint of the current glyph possible_codes = [ ] if sym_glyph.unicode > currentSourceFontGlyph: possible_codes += [ sym_glyph.unicode ] if sym_glyph.altuni: possible_codes += [ v for v, s, r in sym_glyph.altuni if v > currentSourceFontGlyph ] currentSourceFontGlyph = min(possible_codes) else: # use source font defined hex values based on passed in start and end currentSourceFontGlyph = sourceFontList[sourceFontCounter] sourceFontCounter += 1 if self.args.quiet is False: if self.args.progressbars: update_progress(round(float(index + 1) / glyphSetLength, 2)) else: progressText = "\nUpdating glyph: {} {} putting at: {:X}".format(sym_glyph, sym_glyph.glyphname, currentSourceFontGlyph) sys.stdout.write(progressText) sys.stdout.flush() # check if a glyph already exists in this location if careful or 'careful' in sym_attr['params'] or currentSourceFontGlyph in self.essential: if currentSourceFontGlyph in self.sourceFont: if self.args.quiet is False: careful_type = 'essential' if currentSourceFontGlyph in self.essential else 'existing' print(" Found {} Glyph at {:X}. Skipping...".format(careful_type, currentSourceFontGlyph)) # We don't want to touch anything so move to next Glyph continue else: # If we overwrite an existing glyph all subtable entries regarding it will be wrong # (Probably; at least if we add a symbol and do not substitude a ligature or such) if currentSourceFontGlyph in self.sourceFont: self.sourceFont[currentSourceFontGlyph].removePosSub("*") # Select and copy symbol from its encoding point # We need to do this select after the careful check, this way we don't # reset our selection before starting the next loop symbolFont.selection.select(sym_glyph.encoding) symbolFont.copy() # Paste it self.sourceFont.selection.select(currentSourceFontGlyph) self.sourceFont.paste() self.sourceFont[currentSourceFontGlyph].glyphname = sym_glyph.glyphname scale_ratio_x = 1 scale_ratio_y = 1 # Prepare symbol glyph dimensions sym_dim = get_glyph_dimensions(self.sourceFont[currentSourceFontGlyph]) # Now that we have copy/pasted the glyph, if we are creating a monospace # font we need to scale and move the glyphs. It is possible to have # empty glyphs, so we need to skip those. if self.args.single and sym_dim['width'] and sym_dim['height']: # If we want to preserve that aspect ratio of the glyphs we need to # find the largest possible scaling factor that will allow the glyph # to fit in both the x and y directions if sym_attr['stretch'] == 'pa': scale_ratio_x = False if scaleGlyph: # We want to preserve the relative size of each glyph in a glyph group scale_ratio_x = self.get_glyph_scale(sym_glyph.unicode, scaleGlyph, symbolFont) if scale_ratio_x is False: # In the remaining cases, each glyph is sized independently to each other scale_ratio_x = self.get_scale_factor(sym_dim) scale_ratio_y = scale_ratio_x else: if 'x' in sym_attr['stretch']: # Stretch the glyph horizontally to fit the entire available width scale_ratio_x = self.font_dim['width'] / sym_dim['width'] # end if single width # non-monospace (double width glyphs) # elif sym_dim['width'] and sym_dim['height']: # any special logic we want to apply for double-width variation # would go here if 'y' in sym_attr['stretch']: # Stretch the glyph vertically to total line height (good for powerline separators) # Currently stretching vertically for both monospace and double-width scale_ratio_y = self.font_dim['height'] / sym_dim['height'] overlap = sym_attr['params'].get('overlap') if scale_ratio_x != 1 or scale_ratio_y != 1: if overlap: scale_ratio_x *= 1 + overlap scale_ratio_y *= 1 + overlap self.sourceFont[currentSourceFontGlyph].transform(psMat.scale(scale_ratio_x, scale_ratio_y)) # Use the dimensions from the newly pasted and stretched glyph sym_dim = get_glyph_dimensions(self.sourceFont[currentSourceFontGlyph]) y_align_distance = 0 if sym_attr['valign'] == 'c': # Center the symbol vertically by matching the center of the line height and center of symbol sym_ycenter = sym_dim['ymax'] - (sym_dim['height'] / 2) font_ycenter = self.font_dim['ymax'] - (self.font_dim['height'] / 2) y_align_distance = font_ycenter - sym_ycenter # Handle glyph l/r/c alignment x_align_distance = 0 if sym_attr['align']: # First find the baseline x-alignment (left alignment amount) x_align_distance = self.font_dim['xmin'] - sym_dim['xmin'] if sym_attr['align'] == 'c': # Center align x_align_distance += (self.font_dim['width'] / 2) - (sym_dim['width'] / 2) elif sym_attr['align'] == 'r': # Right align x_align_distance += self.font_dim['width'] - sym_dim['width'] if overlap: overlap_width = self.font_dim['width'] * overlap if sym_attr['align'] == 'l': x_align_distance -= overlap_width if sym_attr['align'] == 'r': x_align_distance += overlap_width align_matrix = psMat.translate(x_align_distance, y_align_distance) self.sourceFont[currentSourceFontGlyph].transform(align_matrix) # Ensure after horizontal adjustments and centering that the glyph # does not overlap the bearings (edges) if not overlap: self.remove_glyph_neg_bearings(self.sourceFont[currentSourceFontGlyph]) # Needed for setting 'advance width' on each glyph so they do not overlap, # also ensures the font is considered monospaced on Windows by setting the # same width for all character glyphs. This needs to be done for all glyphs, # even the ones that are empty and didn't go through the scaling operations. # It should come after setting the glyph bearings self.set_glyph_width_mono(self.sourceFont[currentSourceFontGlyph]) # Re-remove negative bearings for target font with variable advance width if self.args.nonmono: self.remove_glyph_neg_bearings(self.sourceFont[currentSourceFontGlyph]) # Check if the inserted glyph is scaled correctly for monospace if self.args.single: (xmin, _, xmax, _) = self.sourceFont[currentSourceFontGlyph].boundingBox() if int(xmax - xmin) > self.font_dim['width'] * (1 + (overlap or 0)): print("\n Warning: Scaled glyph U+{:X} wider than one monospace width ({} / {} (overlap {}))".format( currentSourceFontGlyph, int(xmax - xmin), self.font_dim['width'], overlap)) # end for if self.args.quiet is False or self.args.progressbars: sys.stdout.write("\n") def set_sourcefont_glyph_widths(self): """ Makes self.sourceFont monospace compliant """ for glyph in self.sourceFont.glyphs(): if (glyph.width == self.font_dim['width']): # Don't touch the (negative) bearings if the width is ok # Ligartures will have these. continue if (glyph.width != 0): # If the width is zero this glyph is intened to be printed on top of another one. # In this case we need to keep the negative bearings to shift it 'left'. # Things like Ä have these: composed of U+0041 'A' and U+0308 'double dot above' # # If width is not zero, correct the bearings such that they are within the width: self.remove_glyph_neg_bearings(glyph) self.set_glyph_width_mono(glyph) def remove_glyph_neg_bearings(self, glyph): """ Sets passed glyph's bearings 0 if they are negative. """ try: if glyph.left_side_bearing < 0: glyph.left_side_bearing = 0 if glyph.right_side_bearing < 0: glyph.right_side_bearing = 0 except: pass def set_glyph_width_mono(self, glyph): """ Sets passed glyph.width to self.font_dim.width. self.font_dim.width is set with self.get_sourcefont_dimensions(). """ try: # Fontforge handles the width change like this: # - Keep existing left_side_bearing # - Set width # - Calculate and set new right_side_bearing glyph.width = self.font_dim['width'] except: pass def prepareScaleGlyph(self, scaleGlyph, symbolFont): """ Prepare raw ScaleGlyph data for use """ # The GlyphData is a dict with these (possible) entries: # 'GlyphsToScale': List of ((lists of glyph codes) or (ranges of glyph codes)) that shall be scaled # 'scales': List of associated scale factors, one for each entry in 'GlyphsToScale' (generated by this function) # Example: # { 'GlyphsToScale': [ range(1, 3), [ 7, 10 ], ], # 'scales': [ 1.23, 1.33, ] } # # Each item in 'GlyphsToScale' (a range or an explicit list) forms a group of glyphs that shall be # as rescaled all with the same and maximum possible (for the included glyphs) factor. # # Previously this structure has been used: # 'ScaleGlyph' Lead glyph, which scaling factor is taken # 'GlyphsToScale': List of (glyph code) or (list of two glyph codes that form a closed range)) that shall be scaled # Note that this allows only one group for the whle symbol font, and that the scaling factor is defined by # a specific character, which needs to be manually selected (on each symbol font update). # Previous entries are automatically rewritten to the new style. if 'scales' in scaleGlyph: # Already prepared... must not happen, ignore call return if 'ScaleGlyph' in scaleGlyph: # old method. Rewrite to new. flat_list = [] for i in scaleGlyph['GlyphsToScale']: if isinstance(i, tuple): flat_list += list(range(i[0], i[1] + 1)) else: flat_list.append(i) scaleGlyph['GlyphsToScale'] = [ flat_list ] sym_dim = get_glyph_dimensions(symbolFont[scaleGlyph['ScaleGlyph']]) scaleGlyph['scales'] = [ self.get_scale_factor(sym_dim) ] else: scaleGlyph['scales'] = [] for group in scaleGlyph['GlyphsToScale']: sym_dim = get_multiglyph_boundingBox([ symbolFont[g] if g in symbolFont else None for g in group ]) scaleGlyph['scales'].append(self.get_scale_factor(sym_dim)) def get_glyph_scale(self, unicode_value, scaleGlyph, symbolFont): """ Determines whether or not to use scaled glyphs for glyphs in passed glyph_list """ if not 'scales' in scaleGlyph: self.prepareScaleGlyph(scaleGlyph, symbolFont) for glyph_list, scale in zip(scaleGlyph['GlyphsToScale'], scaleGlyph['scales']): if unicode_value in glyph_list: return scale return False def replace_font_name(font_name, replacement_dict): """ Replaces all keys with vals from replacement_dict in font_name. """ for key, val in replacement_dict.items(): font_name = font_name.replace(key, val) return font_name def make_sure_path_exists(path): """ Verifies path passed to it exists. """ try: os.makedirs(path) except OSError as exception: if exception.errno != errno.EEXIST: raise def get_multiglyph_boundingBox(glyphs): """ Returns dict of the dimensions of multiple glyphs combined """ bbox = [ None, None, None, None ] for glyph in glyphs: if glyph is None: # Glyph has been in defining range but is not in the actual font continue gbb = glyph.boundingBox() bbox[0] = gbb[0] if bbox[0] is None or bbox[0] > gbb[0] else bbox[0] bbox[1] = gbb[1] if bbox[1] is None or bbox[1] > gbb[1] else bbox[1] bbox[2] = gbb[2] if bbox[2] is None or bbox[2] < gbb[2] else bbox[2] bbox[3] = gbb[3] if bbox[3] is None or bbox[3] < gbb[3] else bbox[3] return { 'xmin' : bbox[0], 'ymin' : bbox[1], 'xmax' : bbox[2], 'ymax' : bbox[3], 'width' : bbox[2] + (-bbox[0]), 'height': bbox[3] + (-bbox[1]), } def get_glyph_dimensions(glyph): """ Returns dict of the dimesions of the glyph passed to it. """ return get_multiglyph_boundingBox([ glyph ]) def update_progress(progress): """ Updates progress bar length. Accepts a float between 0.0 and 1.0. Any int will be converted to a float. A value at 1 or bigger represents 100% modified from: https://stackoverflow.com/questions/3160699/python-progress-bar """ barLength = 40 # Modify this to change the length of the progress bar if isinstance(progress, int): progress = float(progress) if progress >= 1: progress = 1 status = "Done...\r\n" # NOTE: status initialized and never used block = int(round(barLength * progress)) text = "\râ•¢{0}â•Ÿ {1}%".format("â–ˆ" * block + "â–‘" * (barLength - block), int(progress * 100)) sys.stdout.write(text) sys.stdout.flush() def check_fontforge_min_version(): """ Verifies installed FontForge version meets minimum requirement. """ minimumVersion = 20141231 actualVersion = int(fontforge.version()) # un-comment following line for testing invalid version error handling # actualVersion = 20120731 # versions tested: 20150612, 20150824 if actualVersion < minimumVersion: sys.stderr.write("{}: You seem to be using an unsupported (old) version of fontforge: {}\n".format(projectName, actualVersion)) sys.stderr.write("{}: Please use at least version: {}\n".format(projectName, minimumVersion)) sys.exit(1) def main(): check_fontforge_min_version() patcher = font_patcher() patcher.patch() print("\nDone with Patch Sets, generating font...\n") patcher.setup_font_names() patcher.generate() # This mainly helps to improve CI runtime if patcher.args.alsowindows: patcher.args.windows = True patcher.setup_font_names() patcher.generate() if __name__ == "__main__": __dir__ = os.path.dirname(os.path.abspath(__file__)) main()