952 lines
53 KiB
Python
Executable File
952 lines
53 KiB
Python
Executable File
#!/usr/bin/env python3
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# coding=utf8
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# Nerd Fonts Version: 2.1.0
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# script version: 3.0.1
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from __future__ import absolute_import, print_function, unicode_literals
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version = "2.1.0"
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projectName = "Nerd Fonts"
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projectNameAbbreviation = "NF"
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projectNameSingular = projectName[:-1]
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import sys
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try:
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import psMat
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except ImportError:
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sys.exit(projectName + ": FontForge module is probably not installed. [See: http://designwithfontforge.com/en-US/Installing_Fontforge.html]")
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import re
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import os
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import argparse
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from argparse import RawTextHelpFormatter
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import errno
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import subprocess
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import json
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try:
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import configparser
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except ImportError:
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sys.exit(projectName + ": configparser module is probably not installed. Try `pip install configparser` or equivalent")
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try:
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import fontforge
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except ImportError:
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sys.exit(
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projectName + (
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": FontForge module could not be loaded. Try installing fontforge python bindings "
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"[e.g. on Linux Debian or Ubuntu: `sudo apt install fontforge python-fontforge`]"
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)
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)
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WESTERN_START = 0x0021
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WESTERN_END = 0x052f
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SYM_ATTR_DEFAULT = {
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# 'pa' == preserve aspect ratio
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'default': {'align': 'c', 'valign': 'c', 'stretch': 'pa', 'params': ''}
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}
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class font_patcher:
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def __init__(self):
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self.args = None # class 'argparse.Namespace'
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self.sym_font_args = []
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self.config = None # class 'configparser.ConfigParser'
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self.sourceFont = None # class 'fontforge.font'
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self.octiconsExactEncodingPosition = True
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self.fontlinuxExactEncodingPosition = True
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self.patch_set = None # class 'list'
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self.font_dim = None # class 'dict'
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self.onlybitmaps = 0
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self.extension = ""
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self.setup_arguments()
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self.config = configparser.ConfigParser(empty_lines_in_values=False, allow_no_value=True)
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self.sourceFont = fontforge.open(self.args.font)
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self.setup_font_names()
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self.remove_ligatures()
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make_sure_path_exists(self.args.outputdir)
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self.check_position_conflicts()
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self.setup_patch_set()
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self.setup_line_dimensions()
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self.get_sourcefont_dimensions()
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self.sourceFont.encoding = 'UnicodeFull' # Update the font encoding to ensure that the Unicode glyphs are available
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self.onlybitmaps = self.sourceFont.onlybitmaps # Fetch this property before adding outlines. NOTE self.onlybitmaps initialized and never used
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if self.args.extension == "":
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self.extension = os.path.splitext(self.sourceFont.path)[1]
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else:
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self.extension = '.' + self.args.extension
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self.project_name_suffix = projectNameSingular
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def patch(self):
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if self.args.single:
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# Force width to be equal on all glyphs to ensure the font is considered monospaced on Windows.
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# This needs to be done on all characters, as some information seems to be lost from the original font file.
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self.set_sourcefont_glyph_widths()
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# Prevent opening and closing the fontforge font. Makes things faster when patching
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# multiple ranges using the same symbol font.
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PreviousSymbolFilename = ""
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symfont = None
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if self.args.western:
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symfont = fontforge.open(self.args.western)
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symfont.em = self.sourceFont.em
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self.copy_glyphs(WESTERN_START, WESTERN_END, symfont, WESTERN_START, WESTERN_END, True, None, 'western', SYM_ATTR_DEFAULT)
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for patch in self.patch_set:
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if patch['Enabled']:
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if PreviousSymbolFilename != patch['Filename']:
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# We have a new symbol font, so close the previous one if it exists
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if symfont:
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symfont.close()
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symfont = None
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symfont = fontforge.open(__dir__ + "/src/glyphs/" + patch['Filename'])
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# Match the symbol font size to the source font size
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symfont.em = self.sourceFont.em
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PreviousSymbolFilename = patch['Filename']
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# If patch table doesn't include a source start and end, re-use the symbol font values
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SrcStart = patch['SrcStart']
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SrcEnd = patch['SrcEnd']
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if not SrcStart:
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SrcStart = patch['SymStart']
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if not SrcEnd:
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SrcEnd = patch['SymEnd']
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self.copy_glyphs(SrcStart, SrcEnd, symfont, patch['SymStart'], patch['SymEnd'], patch['Exact'], patch['ScaleGlyph'], patch['Name'], patch['Attributes'])
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if symfont:
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symfont.close()
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print("\nDone with Patch Sets, generating font...")
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# the `PfEd-comments` flag is required for Fontforge to save '.comment' and '.fontlog'.
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if self.args.short:
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filename = self.sourceFont.fontname + self.extension
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self.sourceFont.generate(self.args.outputdir + "/" + filename, flags=(str('opentype'), str('PfEd-comments')))
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print("\nGenerated: {}".format(filename))
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elif self.sourceFont.fullname != None:
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self.sourceFont.generate(self.args.outputdir + "/" + self.sourceFont.fullname + self.extension, flags=(str('opentype'), str('PfEd-comments')))
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print("\nGenerated: {}".format(self.sourceFont.fontname))
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else:
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self.sourceFont.generate(self.args.outputdir + "/" + self.sourceFont.cidfontname + self.extension, flags=(str('opentype'), str('PfEd-comments')))
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print("\nGenerated: {}".format(self.sourceFont.fullname))
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if self.args.postprocess:
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subprocess.call([self.args.postprocess, self.args.outputdir + "/" + self.sourceFont.fullname + self.extension])
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print("\nPost Processed: {}".format(self.sourceFont.fullname))
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def setup_arguments(self):
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parser = argparse.ArgumentParser(
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description=(
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'Nerd Fonts Font Patcher: patches a given font with programming and development related glyphs\n\n'
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'* Website: https://www.nerdfonts.com\n'
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'* Version: ' + version + '\n'
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'* Development Website: https://github.com/ryanoasis/nerd-fonts\n'
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'* Changelog: https://github.com/ryanoasis/nerd-fonts/blob/master/changelog.md'),
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formatter_class=RawTextHelpFormatter
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)
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# optional arguments
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parser.add_argument('font', help='The path to the font to patch (e.g., Inconsolata.otf)')
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parser.add_argument('-v', '--version', action='version', version=projectName + ": %(prog)s (" + version + ")")
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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)')
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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)')
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parser.add_argument('-q', '--quiet', '--shutup', dest='quiet', default=False, action='store_true', help='Do not generate verbose output')
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parser.add_argument('-w', '--windows', dest='windows', default=False, action='store_true', help='Limit the internal font name to 31 characters (for Windows compatibility)')
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parser.add_argument('-c', '--complete', dest='complete', default=False, action='store_true', help='Add all available Glyphs')
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parser.add_argument('--careful', dest='careful', default=False, action='store_true', help='Do not overwrite existing glyphs if detected')
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parser.add_argument('--removeligs', '--removeligatures', dest='removeligatures', default=False, action='store_true', help='Removes ligatures specificed in JSON configuration file')
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parser.add_argument('--postprocess', dest='postprocess', default=False, type=str, nargs='?', help='Specify a Script for Post Processing')
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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)')
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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.')
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parser.add_argument('-ext', '--extension', dest='extension', default="", type=str, nargs='?', help='Change font file type to create (e.g., ttf, otf)')
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parser.add_argument('-out', '--outputdir', dest='outputdir', default=".", type=str, nargs='?', help='The directory to output the patched font file to')
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parser.add_argument('--short', '--use-shortname', dest='short', default=False, action='store_true', help='Use shorter name form')
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# progress bar arguments - https://stackoverflow.com/questions/15008758/parsing-boolean-values-with-argparse
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progressbars_group_parser = parser.add_mutually_exclusive_group(required=False)
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progressbars_group_parser.add_argument('--progressbars', dest='progressbars', action='store_true', help='Show percentage completion progress bars per Glyph Set')
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progressbars_group_parser.add_argument('--no-progressbars', dest='progressbars', action='store_false', help='Don\'t show percentage completion progress bars per Glyph Set')
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parser.set_defaults(progressbars=True)
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# symbol fonts to include arguments
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sym_font_group = parser.add_argument_group('Symbol Fonts')
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sym_font_group.add_argument('--seti', dest='seti', default=False, action='store_true', help='Add Font SetiUI')
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sym_font_group.add_argument('--devicons', dest='devicons', default=False, action='store_true', help='Add Font devicons')
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sym_font_group.add_argument('--fontawesome', dest='fontawesome', default=False, action='store_true', help='Add Font Awesome Glyphs (http://fontawesome.io/)')
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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/)')
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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)')
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sym_font_group.add_argument('--octicons', dest='octicons', default=False, action='store_true', help='Add Octicons Glyphs (https://octicons.github.com)')
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sym_font_group.add_argument('--powersymbols', dest='powersymbols', default=False, action='store_true', help='Add IEC Power Symbols (https://unicodepowersymbol.com/)')
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sym_font_group.add_argument('--pomicons', dest='pomicons', default=False, action='store_true', help='Add Pomicon Glyphs (https://github.com/gabrielelana/pomicons)')
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sym_font_group.add_argument('--powerline', dest='powerline', default=False, action='store_true', help='Add Powerline Glyphs')
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sym_font_group.add_argument('--powerlineextra', dest='powerlineextra', default=False, action='store_true', help='Add Powerline Glyphs (https://github.com/ryanoasis/powerline-extra-symbols)')
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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)')
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sym_font_group.add_argument('--weather', '--weathericons', dest='weather', default=False, action='store_true', help='Add Weather Icons (https://github.com/erikflowers/weather-icons)')
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sym_font_group.add_argument('--western', dest='western', default="", type=str, nargs='?', help='Replace western characters')
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self.args = parser.parse_args()
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# if you add a new font, set it to True here inside the if condition
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if self.args.complete:
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self.args.fontawesome = True
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self.args.fontawesomeextension = True
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self.args.fontlinux = True
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self.args.octicons = True
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self.args.powersymbols = True
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self.args.pomicons = True
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self.args.powerline = True
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self.args.powerlineextra = True
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self.args.material = True
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self.args.weather = True
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if not self.args.complete:
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# add the list of arguments for each symbol font to the list self.sym_font_args
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for action in sym_font_group._group_actions:
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self.sym_font_args.append(action.__dict__['option_strings'])
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# determine whether or not all symbol fonts are to be used
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font_complete = True
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for sym_font_arg_aliases in self.sym_font_args:
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found = False
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for alias in sym_font_arg_aliases:
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if alias in sys.argv:
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found = True
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if found is not True:
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font_complete = False
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self.args.complete = font_complete
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# this one also works but it needs to be updated every time a font is added
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# it was a conditional in self.setup_font_names() before, but it was missing
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# a symbol font, so it would name the font complete without being so sometimes.
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# that's why i did the above.
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#
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# if you add a new font, put it in here too, as the others are
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# self.args.complete = all([
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# self.args.fontawesome is True,
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# self.args.fontawesomeextension is True,
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# self.args.fontlinux is True,
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# self.args.octicons is True,
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# self.args.powersymbols is True,
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# self.args.pomicons is True,
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# self.args.powerline is True,
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# self.args.powerlineextra is True,
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# self.args.material is True,
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# self.args.weather is True
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# ])
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if self.args.short:
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self.project_name_suffix = projectNameAbbreviation
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def setup_font_names(self):
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verboseAdditionalFontNameSuffix = " " + self.project_name_suffix
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if self.args.windows: # attempt to shorten here on the additional name BEFORE trimming later
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additionalFontNameSuffix = " " + projectNameAbbreviation
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else:
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additionalFontNameSuffix = verboseAdditionalFontNameSuffix
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if not self.args.complete:
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# NOTE not all symbol fonts have appended their suffix here
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if self.args.fontawesome:
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additionalFontNameSuffix += " A"
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verboseAdditionalFontNameSuffix += " Plus Font Awesome"
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if self.args.fontawesomeextension:
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additionalFontNameSuffix += " AE"
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verboseAdditionalFontNameSuffix += " Plus Font Awesome Extension"
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if self.args.octicons:
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additionalFontNameSuffix += " O"
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verboseAdditionalFontNameSuffix += " Plus Octicons"
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if self.args.powersymbols:
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additionalFontNameSuffix += " PS"
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verboseAdditionalFontNameSuffix += " Plus Power Symbols"
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if self.args.pomicons:
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additionalFontNameSuffix += " P"
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verboseAdditionalFontNameSuffix += " Plus Pomicons"
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if self.args.fontlinux:
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additionalFontNameSuffix += " L"
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verboseAdditionalFontNameSuffix += " Plus Font Logos (Font Linux)"
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if self.args.material:
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additionalFontNameSuffix += " MDI"
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verboseAdditionalFontNameSuffix += " Plus Material Design Icons"
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if self.args.weather:
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additionalFontNameSuffix += " WEA"
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verboseAdditionalFontNameSuffix += " Plus Weather Icons"
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# if all source glyphs included simplify the name
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else:
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additionalFontNameSuffix = " NF"
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verboseAdditionalFontNameSuffix = " Complete"
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# add mono signifier to end of name
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if self.args.single:
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additionalFontNameSuffix += " M"
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verboseAdditionalFontNameSuffix += " Mono"
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# basically split the font name around the dash "-" to get the fontname and the style (e.g. Bold)
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# this does not seem very reliable so only use the style here as a fallback if the font does not
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# have an internal style defined (in sfnt_names)
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# using '([^-]*?)' to get the item before the first dash "-"
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# using '([^-]*(?!.*-))' to get the item after the last dash "-"
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fontname, fallbackStyle = re.match("^([^-]*).*?([^-]*(?!.*-))$", self.sourceFont.fontname).groups()
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# fullname (filename) can always use long/verbose font name, even in windows
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if self.sourceFont.fullname != None:
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fullname = self.sourceFont.fullname + verboseAdditionalFontNameSuffix
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else:
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fullname = self.sourceFont.cidfontname + verboseAdditionalFontNameSuffix
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fontname = fontname + additionalFontNameSuffix.replace(" ", "")
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# dont trust 'sourceFont.familyname'
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familyname = fontname
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# let us try to get the 'style' from the font info in sfnt_names and fallback to the
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# parse fontname if it fails:
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try:
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# search tuple:
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subFamilyTupleIndex = [x[1] for x in self.sourceFont.sfnt_names].index("SubFamily")
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# String ID is at the second index in the Tuple lists
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sfntNamesStringIDIndex = 2
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# now we have the correct item:
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subFamily = self.sourceFont.sfnt_names[subFamilyTupleIndex][sfntNamesStringIDIndex]
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except IndexError:
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sys.stderr.write("{}: Could not find 'SubFamily' for given font, falling back to parsed fontname\n".format(projectName))
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subFamily = fallbackStyle
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# some fonts have inaccurate 'SubFamily', if it is Regular let us trust the filename more:
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if subFamily == "Regular":
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subFamily = fallbackStyle
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if self.args.windows:
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maxFamilyLength = 31
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maxFontLength = maxFamilyLength - len('-' + subFamily)
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familyname += " " + projectNameAbbreviation
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fullname += " Windows Compatible"
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# now make sure less than 32 characters name length
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if len(fontname) > maxFontLength:
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fontname = fontname[:maxFontLength]
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if len(familyname) > maxFamilyLength:
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familyname = familyname[:maxFamilyLength]
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else:
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if self.args.single:
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familyname += " Mono"
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# Don't truncate the subfamily to keep fontname unique. MacOS treats fonts with
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# the same name as the same font, even if subFamily is different.
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if subFamily:
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fontname += '-' + subFamily
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# rename font
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#
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# comply with SIL Open Font License (OFL)
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reservedFontNameReplacements = {
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'source' : 'sauce',
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'Source' : 'Sauce',
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'hermit' : 'hurmit',
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'Hermit' : 'Hurmit',
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'hasklig' : 'hasklug',
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'Hasklig' : 'Hasklug',
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'Share' : 'Shure',
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'share' : 'shure',
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'IBMPlex' : 'Blex',
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'ibmplex' : 'blex',
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'IBM-Plex' : 'Blex',
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'IBM Plex' : 'Blex',
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'terminus' : 'terminess',
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'Terminus' : 'Terminess',
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'liberation' : 'literation',
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'Liberation' : 'Literation',
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'iAWriter' : 'iMWriting',
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'iA Writer' : 'iM Writing',
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'iA-Writer' : 'iM-Writing',
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'Anka/Coder' : 'AnaConder',
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'anka/coder' : 'anaconder',
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'Cascadia Code' : 'Caskaydia Cove',
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'cascadia code' : 'caskaydia cove',
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'CascadiaCode' : 'CaskaydiaCove',
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'cascadiacode' : 'caskaydiacove'
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}
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# remove overly verbose font names
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# particularly regarding Powerline sourced Fonts (https://github.com/powerline/fonts)
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additionalFontNameReplacements = {
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'for Powerline': '',
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'ForPowerline': ''
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}
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additionalFontNameReplacements2 = {
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'Powerline': ''
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}
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projectInfo = (
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"Patched with '" + projectName + " Patcher' (https://github.com/ryanoasis/nerd-fonts)\n\n"
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"* Website: https://www.nerdfonts.com\n"
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"* Version: " + version + "\n"
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"* Development Website: https://github.com/ryanoasis/nerd-fonts\n"
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"* Changelog: https://github.com/ryanoasis/nerd-fonts/blob/master/changelog.md"
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)
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familyname = replace_font_name(familyname, reservedFontNameReplacements)
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fullname = replace_font_name(fullname, reservedFontNameReplacements)
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fontname = replace_font_name(fontname, reservedFontNameReplacements)
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familyname = replace_font_name(familyname, additionalFontNameReplacements)
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fullname = replace_font_name(fullname, additionalFontNameReplacements)
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fontname = replace_font_name(fontname, additionalFontNameReplacements)
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familyname = replace_font_name(familyname, additionalFontNameReplacements2)
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|
fullname = replace_font_name(fullname, additionalFontNameReplacements2)
|
|
fontname = replace_font_name(fontname, additionalFontNameReplacements2)
|
|
|
|
if self.args.short:
|
|
familyname = familyname.replace(" ", "")
|
|
|
|
# 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)
|
|
self.sourceFont.comment = projectInfo
|
|
self.sourceFont.fontlog = projectInfo
|
|
|
|
# TODO version not being set for all font types (e.g. ttf)
|
|
# 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
|
|
# 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
|
|
if self.args.fontawesome or self.args.octicons:
|
|
self.fontlinuxExactEncodingPosition = 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_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, 'GlyphsToScale': [(0xe6bd, 0xe6c3)]}
|
|
FONTA_SCALE_LIST = {'ScaleGlyph': 0xF17A, 'GlyphsToScale': [0xf005, 0xf006, (0xf026, 0xf028), 0xf02b, 0xf02c, (0xf031, 0xf035), (0xf044, 0xf054), (0xf060, 0xf063), 0xf077, 0xf078, 0xf07d, 0xf07e, 0xf089, (0xf0d7, 0xf0da), (0xf0dc, 0xf0de), (0xf100, 0xf107), 0xf141, 0xf142, (0xf153, 0xf15a), (0xf175, 0xf178), 0xf182, 0xf183, (0xf221, 0xf22d), (0xf255, 0xf25b)]}
|
|
OCTI_SCALE_LIST = {'ScaleGlyph': 0xF02E, 'GlyphsToScale': [(0xf03d, 0xf040), 0xf044, (0xf051, 0xf053), 0xf05a, 0xf05b, 0xf071, 0xf078, (0xf09f, 0xf0aa), 0xf0ca]}
|
|
|
|
# Define the character ranges
|
|
# Symbol font ranges
|
|
self.patch_set = [
|
|
{'Enabled': self.args.seti, 'Name': "Seti-UI + Custom", 'Filename': "original-source.otf", 'Exact': False, 'SymStart': 0xE4FA, 'SymEnd': 0xE52F, 'SrcStart': 0xE5FA, 'SrcEnd': 0xE62F, 'ScaleGlyph': None, 'Attributes': SYM_ATTR_DEFAULT},
|
|
{'Enabled': self.args.devicons, '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': "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': "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': "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': "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': self.fontlinuxExactEncodingPosition, 'SymStart': 0xF100, 'SymEnd': 0xF11C, 'SrcStart': 0xF300, 'SrcEnd': 0xF31C, '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.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
|
|
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_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,
|
|
}
|
|
|
|
# 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(0x00, 0x17f):
|
|
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']
|
|
|
|
|
|
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']
|
|
|
|
# font_dim['height'] represents total line height, keep our symbols sized based upon font's em
|
|
# NOTE: is this comment correct? font_dim['height'] isn't used here
|
|
scale_ratio_y = self.sourceFont.em / 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 = []
|
|
sourceFontCounter = 0
|
|
for i in range(sourceFontStart, sourceFontEnd + 1):
|
|
sourceFontList.append(format(i, 'X'))
|
|
|
|
scale_factor = 0
|
|
if scaleGlyph:
|
|
sym_dim = get_glyph_dimensions(symbolFont[scaleGlyph['ScaleGlyph']])
|
|
scale_factor = self.get_scale_factor(sym_dim)
|
|
|
|
# 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()
|
|
self.sourceFont.selection.all()
|
|
careful = True
|
|
else:
|
|
symbolFont.selection.select((str("ranges"), str("unicode")), symbolFontStart, symbolFontEnd)
|
|
self.sourceFont.selection.select((str("ranges"), str("unicode")), sourceFontStart, sourceFontEnd)
|
|
|
|
# Get number of selected non-empty glyphs @TODO FIXME
|
|
for index, sym_glyph in enumerate(symbolFont.selection.byGlyphs):
|
|
glyphSetLength += 1
|
|
# end for
|
|
|
|
if self.args.quiet is False:
|
|
sys.stdout.write("Adding " + str(max(1, glyphSetLength)) + " Glyphs from " + setName + " Set \n")
|
|
|
|
for index, sym_glyph in enumerate(symbolFont.selection.byGlyphs):
|
|
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
|
|
currentSourceFontGlyph = sym_glyph.encoding
|
|
|
|
# Save as a hex string without the '0x' prefix
|
|
copiedToSlot = format(sym_glyph.unicode, 'X')
|
|
else:
|
|
# use source font defined hex values based on passed in start and end
|
|
# convince that this string really is a hex:
|
|
currentSourceFontGlyph = int("0x" + sourceFontList[sourceFontCounter], 16)
|
|
copiedToSlot = sourceFontList[sourceFontCounter]
|
|
sourceFontCounter += 1
|
|
|
|
if int(copiedToSlot, 16) < 0:
|
|
print("Found invalid glyph slot number. Skipping.")
|
|
continue
|
|
|
|
if self.args.quiet is False:
|
|
if self.args.progressbars:
|
|
update_progress(round(float(index + 1) / glyphSetLength, 2))
|
|
else:
|
|
progressText = "\nUpdating glyph: " + str(sym_glyph) + " " + str(sym_glyph.glyphname) + " putting at: " + copiedToSlot
|
|
sys.stdout.write(progressText)
|
|
sys.stdout.flush()
|
|
|
|
# Prepare symbol glyph dimensions
|
|
sym_dim = get_glyph_dimensions(sym_glyph)
|
|
|
|
# check if a glyph already exists in this location
|
|
if careful or 'careful' in sym_attr['params']:
|
|
if copiedToSlot.startswith("uni"):
|
|
copiedToSlot = copiedToSlot[3:]
|
|
codepoint = int("0x" + copiedToSlot, 16)
|
|
if codepoint in self.sourceFont:
|
|
if self.args.quiet is False:
|
|
print(" Found existing Glyph at {}. Skipping...".format(copiedToSlot))
|
|
|
|
# We don't want to touch anything so move to next Glyph
|
|
continue
|
|
|
|
# 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()
|
|
|
|
# reset selection so iteration works properly @TODO fix? rookie misunderstanding?
|
|
# This is likely needed because the selection was changed when the glyph was copy/pasted
|
|
if symbolFontStart == 0:
|
|
symbolFont.selection.all()
|
|
else:
|
|
symbolFont.selection.select((str("ranges"), str("unicode")), symbolFontStart, symbolFontEnd)
|
|
|
|
# Paste it
|
|
self.sourceFont.selection.select(currentSourceFontGlyph)
|
|
self.sourceFont.paste()
|
|
|
|
self.sourceFont[currentSourceFontGlyph].glyphname = sym_glyph.glyphname
|
|
if currentSourceFontGlyph <= WESTERN_END:
|
|
continue # for western codepoint range skip scaling
|
|
|
|
# so the glyph can be referred in Type 1 format
|
|
self.sourceFont[currentSourceFontGlyph].glyphname = "uni%X" % currentSourceFontGlyph
|
|
self.sourceFont[currentSourceFontGlyph].comment = sym_glyph.glyphname
|
|
|
|
scale_ratio_x = 1
|
|
scale_ratio_y = 1
|
|
|
|
# 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':
|
|
if scale_factor and use_scale_glyph(sym_glyph.unicode, scaleGlyph['GlyphsToScale']):
|
|
# We want to preserve the relative size of each glyph to other glyphs
|
|
# in the same symbol font.
|
|
scale_ratio_x = scale_factor
|
|
scale_ratio_y = scale_factor
|
|
else:
|
|
# In this case, 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']
|
|
|
|
if scale_ratio_x != 1 or scale_ratio_y != 1:
|
|
if 'overlap' in sym_attr['params']:
|
|
scale_ratio_x *= 1 + sym_attr['params']['overlap']
|
|
scale_ratio_y *= 1 + sym_attr['params']['overlap']
|
|
self.sourceFont.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' in sym_attr['params']:
|
|
overlap_width = self.font_dim['width'] * sym_attr['params']['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.transform(align_matrix)
|
|
|
|
# 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.
|
|
self.set_glyph_width_mono(self.sourceFont[currentSourceFontGlyph])
|
|
|
|
# Ensure after horizontal adjustments and centering that the glyph
|
|
# does not overlap the bearings (edges)
|
|
self.remove_glyph_neg_bearings(self.sourceFont[currentSourceFontGlyph])
|
|
# 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:
|
|
glyph.width = self.font_dim['width']
|
|
except:
|
|
pass
|
|
|
|
|
|
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_glyph_dimensions(glyph):
|
|
""" Returns dict of the dimesions of the glyph passed to it. """
|
|
bbox = glyph.boundingBox()
|
|
return {
|
|
'xmin' : bbox[0],
|
|
'ymin' : bbox[1],
|
|
'xmax' : bbox[2],
|
|
'ymax' : bbox[3],
|
|
'width' : bbox[2] + (-bbox[0]),
|
|
'height': bbox[3] + (-bbox[1]),
|
|
}
|
|
|
|
|
|
def use_scale_glyph(unicode_value, glyph_list):
|
|
""" Determines whether or not to use scaled glyphs for glyphs in passed glyph_list """
|
|
for i in glyph_list:
|
|
if isinstance(i, tuple):
|
|
if unicode_value >= i[0] and unicode_value <= i[1]:
|
|
return True
|
|
else:
|
|
if unicode_value == i:
|
|
return True
|
|
return False
|
|
|
|
|
|
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 = "\r╢{0}╟ {1}%".format("█" * block + "░" * (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()
|
|
|
|
|
|
if __name__ == "__main__":
|
|
__dir__ = os.path.expanduser("~/.fonts")
|
|
main()
|