mirror of
https://github.com/ryanoasis/nerd-fonts.git
synced 2024-11-25 16:47:37 +02:00
547 lines
25 KiB
Python
Executable File
547 lines
25 KiB
Python
Executable File
#!/usr/bin/env python2
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# coding=utf8
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# version: 0.8.0
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version = "0.8.0"
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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.stderr.write(projectName + ": FontForge module is probably not installed. [See: http://designwithfontforge.com/en-US/Installing_Fontforge.html]\n")
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sys.exit(1)
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import re
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import os
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import argparse
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import errno
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try:
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#Load the module
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import fontforge
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except ImportError:
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sys.stderr.write(projectName + ": FontForge module could not be loaded. Try installing fontforge python bindings [e.g. on Linux Debian or Ubuntu: `sudo apt-get install fontforge python-fontforge`]\n")
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sys.exit(1)
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# argparse stuff
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parser = argparse.ArgumentParser(description='Patches a given font with programming and web development related glyphs (mainly for https://github.com/ryanoasis/vim-devicons)')
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parser.add_argument('-v', '--version', action='version', version=projectName + ": %(prog)s ("+version+")")
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parser.add_argument('font', help='The path to the font to be patched (e.g. Inconsolata.otf)')
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parser.add_argument('-s', '--use-single-width-glyphs', dest='single', action='store_true', help='Whether to generate the glyphs as single-width not double-width (default is double-width)', default=False)
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parser.add_argument('-q', '--quiet', '--shutup', dest='quiet', action='store_true', help='Do not generate verbose output', default=False)
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parser.add_argument('-w', '--windows', '--limit-font-name-length', dest='windows', action='store_true', help='Limit the internal font name to a maximum of 31 characters (for safe Windows compatiblity)', default=False)
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parser.add_argument('-c', '--complete', dest='complete', action='store_true', help='Add all availale Glyphs', default=False)
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parser.add_argument('--fontawesome', dest='fontawesome', action='store_true', help='Add Font Awesome Glyphs (http://fortawesome.github.io/Font-Awesome)', default=False)
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parser.add_argument('--fontlinux', dest='fontlinux', action='store_true', help='Add Font Linux Glyphs (https://github.com/Lukas-W/font-linux)', default=False)
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parser.add_argument('--octicons', dest='octicons', action='store_true', help='Add Octicons Glyphs (https://octicons.github.com)', default=False)
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parser.add_argument('--pomicons', dest='pomicons', action='store_true', help='Add Pomicon Glyphs (https://github.com/gabrielelana/pomicons)', default=False)
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parser.add_argument('--powerline', dest='powerline', action='store_true', help='Add Powerline Glyphs', default=False)
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parser.add_argument('--powerlineextra', dest='powerlineextra', action='store_true', help='Add Powerline Glyphs (https://github.com/ryanoasis/powerline-extra-symbols)', default=False)
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parser.add_argument('--careful', dest='careful', action='store_true', help='Do not overwrite existing glyphs if detected', default=False)
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parser.add_argument('-ext', '--extension', type=str, nargs='?', dest='extension', help='Change type of font file to create (e.g. ttf, otf)', default="")
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parser.add_argument('-out', '--outputdir', type=str, nargs='?', dest='outputdir', help='The directory to output the patched font file to', default=".")
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args = parser.parse_args()
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changelog = open("changelog.md", "r")
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minimumVersion = 20141231
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actualVersion = int(fontforge.version())
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# un-comment following line for testing invalid version error handling
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#actualVersion = 20120731
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# versions tested: 20150612, 20150824
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if actualVersion < minimumVersion:
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print projectName + ": You seem to be using an unsupported (old) version of fontforge: " + str(actualVersion)
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print projectName + ": Please use at least version: " + str(minimumVersion)
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sys.exit(1)
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verboseAdditionalFontNameSuffix = " " + projectNameSingular
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if args.complete:
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args.fontawesome = True
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args.fontlinux = True
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args.octicons = True
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args.pomicons = True
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args.powerline = True
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args.powerlineextra = True
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if args.windows:
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# 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 args.fontawesome:
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additionalFontNameSuffix += " A"
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verboseAdditionalFontNameSuffix += " Plus Font Awesome"
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if args.octicons:
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additionalFontNameSuffix += " O"
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verboseAdditionalFontNameSuffix += " Plus Octicons"
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if args.pomicons:
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additionalFontNameSuffix += " P"
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verboseAdditionalFontNameSuffix += " Plus Pomicons"
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if args.fontlinux:
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additionalFontNameSuffix += " L"
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verboseAdditionalFontNameSuffix += " Plus Font Linux"
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# if all source glyphs included simplify the name
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if args.fontawesome and args.octicons and args.pomicons and args.powerlineextra and args.fontlinux:
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additionalFontNameSuffix = " " + projectNameSingular + " C"
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verboseAdditionalFontNameSuffix = " " + projectNameSingular + " Complete"
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# add mono signifier to end of name
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if args.single:
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additionalFontNameSuffix += " M"
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verboseAdditionalFontNameSuffix += " Mono"
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sourceFont = fontforge.open(args.font)
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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("^([^-]*).*?([^-]*(?!.*-))$", sourceFont.fontname).groups()
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# dont trust 'sourceFont.familyname'
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familyname = fontname
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# fullname (filename) can always use long/verbose font name, even in windows
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fullname = sourceFont.fullname + verboseAdditionalFontNameSuffix
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fontname = fontname + additionalFontNameSuffix.replace(" ", "")
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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 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 = sourceFont.sfnt_names[sfntNamesStringIDIndex][subFamilyTupleIndex]
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except IndexError:
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print projectName + ": Could not find 'SubFamily' for given font, falling back to parsed fontname"
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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 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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familyname += " " + projectNameSingular
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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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fontname += '-' + subFamily
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# rename font
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def replace_all(text, dic):
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for i, j in dic.iteritems():
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text = text.replace(i, j)
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return text
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def make_sure_path_exists(path):
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try:
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os.makedirs(path)
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except OSError as exception:
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if exception.errno != errno.EEXIST:
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raise
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make_sure_path_exists(args.outputdir)
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# comply with SIL Open Font License (OFL)
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reservedFontNameReplacements = { 'source': 'sauce', 'Source': 'Sauce', 'hermit': 'hurmit', 'Hermit': 'Hurmit', 'fira': 'fura', 'Fira': 'Fura', 'hack': 'knack', 'Hack': 'Knack' }
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projectInfo = "Patched with '" + projectName + " Patcher' (https://github.com/ryanoasis/nerd-fonts)"
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sourceFont.familyname = replace_all(familyname, reservedFontNameReplacements)
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sourceFont.fullname = replace_all(fullname, reservedFontNameReplacements)
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sourceFont.fontname = replace_all(fontname, reservedFontNameReplacements)
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sourceFont.appendSFNTName('English (US)', 'Preferred Family', sourceFont.familyname)
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sourceFont.appendSFNTName('English (US)', 'Compatible Full', sourceFont.fullname)
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sourceFont.appendSFNTName('English (US)', 'SubFamily', subFamily)
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sourceFont.comment = projectInfo
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sourceFont.fontlog = projectInfo + "\n\n" + changelog.read()
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# todo version not being set for all font types (e.g. ttf)
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#print "Version was " + sourceFont.version
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sourceFont.version += ";" + projectName + " " + version
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#print "Version now is " + sourceFont.version
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# Prevent glyph encoding position conflicts between glyph sets
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octiconsExactEncodingPosition = True
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if args.fontawesome and args.octicons:
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octiconsExactEncodingPosition = False
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fontlinuxExactEncodingPosition = True
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if args.fontawesome or args.octicons:
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fontlinuxExactEncodingPosition = False
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# Supported params: overlap | careful
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# Powerline dividers
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SYM_ATTR_POWERLINE = {
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'default': { 'align': 'c', 'valign': 'c', 'stretch': 'pa', 'params': '' },
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# Arrow tips
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0xe0b0: { 'align': 'l', 'valign': 'c', 'stretch': 'xy', 'params': {'overlap':0.02} },
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0xe0b1: { 'align': 'l', 'valign': 'c', 'stretch': 'xy', 'params': {'overlap':0.02} },
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0xe0b2: { 'align': 'r', 'valign': 'c', 'stretch': 'xy', 'params': {'overlap':0.02} },
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0xe0b3: { 'align': 'r', 'valign': 'c', 'stretch': 'xy', 'params': {'overlap':0.02} },
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# Rounded arcs
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0xe0b4: { 'align': 'l', 'valign': 'c', 'stretch': 'xy', 'params': {'overlap':0.01} },
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0xe0b5: { 'align': 'l', 'valign': 'c', 'stretch': 'xy', 'params': {'overlap':0.01} },
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0xe0b6: { 'align': 'r', 'valign': 'c', 'stretch': 'xy', 'params': {'overlap':0.01} },
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0xe0b7: { 'align': 'r', 'valign': 'c', 'stretch': 'xy', 'params': {'overlap':0.01} },
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# Bottom Triangles
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0xe0b8: { 'align': 'l', 'valign': 'c', 'stretch': 'xy', 'params': {'overlap':0.02} },
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0xe0b9: { 'align': 'l', 'valign': 'c', 'stretch': 'xy', 'params': {'overlap':0.02} },
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0xe0ba: { 'align': 'r', 'valign': 'c', 'stretch': 'xy', 'params': {'overlap':0.02} },
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0xe0bb: { 'align': 'r', 'valign': 'c', 'stretch': 'xy', 'params': {'overlap':0.02} },
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# Top Triangles
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0xe0bc: { 'align': 'l', 'valign': 'c', 'stretch': 'xy', 'params': {'overlap':0.02} },
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0xe0bd: { 'align': 'l', 'valign': 'c', 'stretch': 'xy', 'params': {'overlap':0.02} },
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0xe0be: { 'align': 'r', 'valign': 'c', 'stretch': 'xy', 'params': {'overlap':0.02} },
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0xe0bf: { 'align': 'r', 'valign': 'c', 'stretch': 'xy', 'params': {'overlap':0.02} },
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# Flames
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0xe0c0: { 'align': 'l', 'valign': 'c', 'stretch': 'xy', 'params': {'overlap':0.01} },
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0xe0c1: { 'align': 'l', 'valign': 'c', 'stretch': 'xy', 'params': {'overlap':0.01} },
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0xe0c2: { 'align': 'r', 'valign': 'c', 'stretch': 'xy', 'params': {'overlap':0.01} },
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0xe0c3: { 'align': 'r', 'valign': 'c', 'stretch': 'xy', 'params': {'overlap':0.01} },
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# Small squares
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0xe0c4: { 'align': 'l', 'valign': 'c', 'stretch': 'xy', 'params': '' },
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0xe0c5: { 'align': 'r', 'valign': 'c', 'stretch': 'xy', 'params': '' },
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# Bigger squares
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0xe0c6: { 'align': 'l', 'valign': 'c', 'stretch': 'xy', 'params': '' },
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0xe0c7: { 'align': 'r', 'valign': 'c', 'stretch': 'xy', 'params': '' },
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# Waveform
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0xe0c8: { 'align': 'l', 'valign': 'c', 'stretch': 'xy', 'params': {'overlap':0.01} },
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# Hexagons
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0xe0cc: { 'align': 'l', 'valign': 'c', 'stretch': 'xy', 'params': '' },
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0xe0cd: { 'align': 'l', 'valign': 'c', 'stretch': 'xy', 'params': '' },
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# Legos
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0xe0ce: { 'align': 'l', 'valign': 'c', 'stretch': 'xy', 'params': '' },
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0xe0cf: { 'align': 'c', 'valign': 'c', 'stretch': 'xy', 'params': '' },
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0xe0d1: { 'align': 'l', 'valign': 'c', 'stretch': 'xy', 'params': {'overlap':0.02} },
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# Top and bottom trapezoid
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0xe0d2: { 'align': 'l', 'valign': 'c', 'stretch': 'xy', 'params': {'overlap':0.02} },
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0xe0d4: { 'align': 'r', 'valign': 'c', 'stretch': 'xy', 'params': {'overlap':0.02} },
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}
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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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# Define the character ranges
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# Symbol font ranges
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PATCH_SET = [
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{ 'Enabled': True, 'Filename': "original-source.otf", 'Exact': False,'SymStart': 0xE4FA, 'SymEnd': 0xE52A, 'SrcStart': 0xE5FA,'SrcEnd': 0xE62A,'ScaleGlyph': None, 'Attributes': SYM_ATTR_DEFAULT },
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{ 'Enabled': True, 'Filename': "devicons.ttf", 'Exact': False,'SymStart': 0xE600, 'SymEnd': 0xE6C5, 'SrcStart': 0xE700,'SrcEnd': 0xE7C5,'ScaleGlyph': 0xE60E,'Attributes': SYM_ATTR_DEFAULT }, # Android logo
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{ 'Enabled': args.powerline, 'Filename': "PowerlineSymbols.otf", 'Exact': True, 'SymStart': 0xE0A0, 'SymEnd': 0xE0A2, 'SrcStart': None, 'SrcEnd': None, 'ScaleGlyph': None, 'Attributes': SYM_ATTR_POWERLINE },
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{ 'Enabled': args.powerline, 'Filename': "PowerlineSymbols.otf", 'Exact': True, 'SymStart': 0xE0B0, 'SymEnd': 0xE0B3, 'SrcStart': None, 'SrcEnd': None, 'ScaleGlyph': None, 'Attributes': SYM_ATTR_POWERLINE },
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{ 'Enabled': args.powerlineextra, 'Filename': "PowerlineExtraSymbols.otf",'Exact': True, 'SymStart': 0xE0A3, 'SymEnd': 0xE0A3, 'SrcStart': None, 'SrcEnd': None, 'ScaleGlyph': None, 'Attributes': SYM_ATTR_POWERLINE },
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{ 'Enabled': args.powerlineextra, 'Filename': "PowerlineExtraSymbols.otf",'Exact': True, 'SymStart': 0xE0B4, 'SymEnd': 0xE0C8, 'SrcStart': None, 'SrcEnd': None, 'ScaleGlyph': None, 'Attributes': SYM_ATTR_POWERLINE },
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{ 'Enabled': args.powerlineextra, 'Filename': "PowerlineExtraSymbols.otf",'Exact': True, 'SymStart': 0xE0CC, 'SymEnd': 0xE0D4, 'SrcStart': None, 'SrcEnd': None, 'ScaleGlyph': None, 'Attributes': SYM_ATTR_POWERLINE },
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{ 'Enabled': args.pomicons, 'Filename': "Pomicons.otf", 'Exact': True, 'SymStart': 0xE000, 'SymEnd': 0xE00A, 'SrcStart': None, 'SrcEnd': None, 'ScaleGlyph': None, 'Attributes': SYM_ATTR_DEFAULT },
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{ 'Enabled': args.fontawesome, 'Filename': "FontAwesome.otf", 'Exact': True, 'SymStart': 0xF000, 'SymEnd': 0xF295, 'SrcStart': None, 'SrcEnd': None, 'ScaleGlyph': 0xF17A,'Attributes': SYM_ATTR_DEFAULT }, # Windows logo
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{ 'Enabled': args.fontlinux, 'Filename': "font-linux.ttf", 'Exact': fontlinuxExactEncodingPosition, 'SymStart': 0xF100, 'SymEnd': 0xF115, 'SrcStart': 0xF300, 'SrcEnd': 0xF315, 'ScaleGlyph': 0xF10E, 'Attributes': SYM_ATTR_DEFAULT }, # Ubuntu logo
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{ 'Enabled': args.octicons, 'Filename': "octicons.ttf", 'Exact': octiconsExactEncodingPosition, 'SymStart': 0xF000, 'SymEnd': 0xF0DB, 'SrcStart': 0xF400, 'SrcEnd': 0xF4DB, 'ScaleGlyph': 0xF02E, 'Attributes': SYM_ATTR_DEFAULT }, # Magnifying glass
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]
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# win_ascent and win_descent are used to set the line height for windows fonts.
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# hhead_ascent and hhead_descent are used to set the line height for mac fonts.
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#
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# Make the total line size even. This seems to make the powerline separators
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# center more evenly.
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if (sourceFont.os2_winascent + sourceFont.os2_windescent) % 2 != 0:
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sourceFont.os2_winascent += 1
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# Make the line size identical for windows and mac
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sourceFont.hhea_ascent = sourceFont.os2_winascent
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sourceFont.hhea_descent = -sourceFont.os2_windescent
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# Initial font dimensions
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font_dim = {
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'xmin' : 0,
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'ymin' : -sourceFont.os2_windescent,
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'xmax' : 0,
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'ymax' : sourceFont.os2_winascent,
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'width' : 0,
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'height': 0,
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}
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# Find the biggest char width
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# Ignore the y-values, os2_winXXXXX values set above are used for line height
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#
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# 0x00-0x17f is the Latin Extended-A range
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for glyph in range(0x00, 0x17f):
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try:
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(xmin, ymin, xmax, ymax) = sourceFont[glyph].boundingBox()
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except TypeError:
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continue
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if font_dim['width'] < sourceFont[glyph].width:
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font_dim['width'] = sourceFont[glyph].width
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if xmax > font_dim['xmax']: font_dim['xmax'] = xmax
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# Calculate font height
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font_dim['height'] = abs(font_dim['ymin']) + font_dim['ymax']
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# Update the font encoding to ensure that the Unicode glyphs are available
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sourceFont.encoding = 'ISO10646'
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# Fetch this property before adding outlines
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onlybitmaps = sourceFont.onlybitmaps
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def get_dim(glyph):
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bbox = glyph.boundingBox()
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return {
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'xmin' : bbox[0],
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'ymin' : bbox[1],
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'xmax' : bbox[2],
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'ymax' : bbox[3],
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'width' : bbox[2] + (-bbox[0]),
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'height': bbox[3] + (-bbox[1]),
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}
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def set_width(sourceFont, width):
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sourceFont.selection.all()
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for glyph in sourceFont.selection.byGlyphs:
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glyph.width = width
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def get_scale_factor(font_dim, sym_dim):
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scale_ratio = 1
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# We want to preserve x/y aspect ratio, so find biggest scale factor that allows symbol to fit
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scale_ratio_x = font_dim['width'] / sym_dim['width']
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# font_dim['height'] represents total line height, keep our symbols sized based upon font's em
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scale_ratio_y = sourceFont.em / sym_dim['height']
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if scale_ratio_x > scale_ratio_y:
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scale_ratio = scale_ratio_y
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else:
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scale_ratio = scale_ratio_x
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return scale_ratio
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def copy_glyphs(sourceFont, sourceFontStart, sourceFontEnd, symbolFont, symbolFontStart, symbolFontEnd, exactEncoding, scaleGlyph, attributes):
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if exactEncoding is False:
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sourceFontList = []
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sourceFontCounter = 0
|
|
|
|
for i in xrange(sourceFontStart, sourceFontEnd + 1):
|
|
sourceFontList.append(format(i, 'X'))
|
|
|
|
scale_factor = 0
|
|
if scaleGlyph:
|
|
sym_dim = get_dim(symbolFont[scaleGlyph])
|
|
scale_factor = get_scale_factor(font_dim, sym_dim)
|
|
|
|
# Create glyphs from symbol font
|
|
symbolFont.selection.select(("ranges","unicode"),symbolFontStart,symbolFontEnd)
|
|
sourceFont.selection.select(("ranges","unicode"),sourceFontStart,sourceFontEnd)
|
|
|
|
for sym_glyph in symbolFont.selection.byGlyphs:
|
|
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 args.quiet == False:
|
|
print "Updating glyph: " + str(sym_glyph) + " " + str(sym_glyph.glyphname) + " putting at: " + copiedToSlot
|
|
|
|
# Prepare symbol glyph dimensions
|
|
sym_dim = get_dim(sym_glyph)
|
|
|
|
# check if a glyph already exists in this location
|
|
if args.careful or 'careful' in sym_attr['params']:
|
|
|
|
if copiedToSlot.startswith("uni"):
|
|
copiedToSlot = copiedToSlot[3:]
|
|
|
|
codepoint = int("0x" + copiedToSlot, 16)
|
|
if codepoint in sourceFont:
|
|
if args.quiet == False:
|
|
print " Found existing Glyph at "+ copiedToSlot +". Skipping..."
|
|
# 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()
|
|
|
|
# Paste it
|
|
sourceFont.selection.select(currentSourceFontGlyph)
|
|
sourceFont.paste()
|
|
|
|
sourceFont[currentSourceFontGlyph].glyphname = sym_glyph.glyphname
|
|
|
|
# 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 args.single and sym_dim['width'] and sym_dim['height']:
|
|
scale_ratio_x = 1
|
|
scale_ratio_y = 1
|
|
# 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:
|
|
# 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 independantly to each other
|
|
scale_ratio_x = get_scale_factor(font_dim, 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 = font_dim['width'] / sym_dim['width']
|
|
if 'y' in sym_attr['stretch']:
|
|
# Stretch the glyph vertically to total line height (good for powerline separators)
|
|
scale_ratio_y = 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']
|
|
sourceFont.transform(psMat.scale(scale_ratio_x, scale_ratio_y))
|
|
|
|
# Use the dimensions from the newly pasted and stretched glyph
|
|
sym_dim = get_dim(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 = font_dim['ymax'] - (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 = font_dim['xmin']-sym_dim['xmin']
|
|
if sym_attr['align'] == 'c':
|
|
# Center align
|
|
x_align_distance += (font_dim['width']/2) - (sym_dim['width']/2)
|
|
elif sym_attr['align'] == 'r':
|
|
# Right align
|
|
x_align_distance += font_dim['width'] - sym_dim['width']
|
|
|
|
if 'overlap' in sym_attr['params']:
|
|
overlap_width = 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)
|
|
sourceFont.transform(align_matrix)
|
|
|
|
if args.single:
|
|
# Ensure 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.
|
|
sourceFont[currentSourceFontGlyph].width = font_dim['width']
|
|
|
|
# reset selection so iteration works propertly @todo fix? rookie misunderstanding?
|
|
# This is likely needed because the selection was changed when the glyph was copy/pasted
|
|
symbolFont.selection.select(("ranges","unicode"),symbolFontStart,symbolFontEnd)
|
|
# end for
|
|
return
|
|
|
|
if args.extension == "":
|
|
extension = os.path.splitext(sourceFont.path)[1]
|
|
else:
|
|
extension = '.'+args.extension
|
|
|
|
if args.single and extension == '.ttf':
|
|
# 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.
|
|
# This is only a problem with ttf files, otf files seem to be okay.
|
|
set_width(sourceFont, font_dim['width'])
|
|
|
|
# Prevent opening and closing the fontforge font. Makes things faster when patching
|
|
# multiple ranges using the same symbol font.
|
|
PreviousSymbolFilename = ""
|
|
symfont = None
|
|
for patch in 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
|
|
symfont = fontforge.open("glyph-source-fonts/"+patch['Filename'])
|
|
# Match the symbol font size to the source font size
|
|
symfont.em = 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']
|
|
copy_glyphs(sourceFont, SrcStart, SrcEnd, symfont, patch['SymStart'], patch['SymEnd'], patch['Exact'], patch['ScaleGlyph'], patch['Attributes'])
|
|
|
|
if symfont:
|
|
symfont.close()
|
|
|
|
# the `PfEd-comments` flag is required for Fontforge to save
|
|
# '.comment' and '.fontlog'.
|
|
sourceFont.generate(args.outputdir + "/" + sourceFont.fullname + extension, flags=('opentype', 'PfEd-comments'))
|
|
|
|
print "Generated"
|
|
print sourceFont.fullname
|