Adds WIP scripts and logic for post processing patched fonts (WIP for fixing #70)

bin/scripts/Hack/Hack-Bold-TA.txt

@@ -0,0 +1,7 @@
+# [ U+0069 ] adjust point above lowercase i
+i  touch 0,1, 4,5, 6,7, 10,11  y 1  @  6, 7, 15, 16, 21, 22
+
+# [ U+006A] adjust point above lowercase j
+j  touch 0,1, 4,5, 6,7, 10,11  y 1  @  6, 7, 15, 16, 21, 22
+
+

bin/scripts/Hack/Hack-BoldItalic-TA.txt

@@ -0,0 +1,5 @@
+# [ U+002B ] adjust the space in the vertical stroke of bar glyph
+bar touch 2,3  y 0.25  @ 6
+bar touch 2,3  y 1     @ 10,11,12,13
+bar touch 4,5  y -0.25 @ 6
+bar touch 4,5  y -1    @ 10

bin/scripts/Hack/Hack-Italic-TA.txt

@@ -0,0 +1,8 @@
+# [ U+002B ] adjust the space in the vertical stroke of bar glyph
+bar touch 4,7  y 0.5   @ 6
+bar touch 4,7  y 0.25  @ 7
+bar touch 4,7  y 1     @ 10,11,12,13,14
+bar touch 0,3  y -0.25 @ 6
+bar touch 0,3  y -0.5  @ 7
+bar touch 0,3  y -1    @ 10,14
+

bin/scripts/Hack/Hack-Regular-TA.txt

@@ -0,0 +1,5 @@
+# [ U+0030 ] Adjust fill in the zero glyph
+zero  left  40
+zero  touch 39,40,71  y -0.5 @ 7
+zero  touch 39,40,71  y -1   @ 8,12-18
+zero  touch 55,56,57  y -1   @ 19-25

bin/scripts/Hack/autohint.sh

@@ -0,0 +1,60 @@
+#!/bin/bash
+# ------------------------------------------------------------------
+#
+#  autohint.sh
+#  Copyright 2016 Christopher Simpkins
+#  MIT license
+#  Modified by Ryan L McIntyre
+#  for Nerd Fonts (https://github.com/ryanoasis/nerd-fonts)
+#
+# ------------------------------------------------------------------
+
+# DESCRIPTION
+# Applies hints to the Hack ttf font builds with ttfautohint
+# Executable: ttfautohint (http://www.freetype.org/ttfautohint/doc/ttfautohint.html)
+
+fontfile=$1
+
+echo "[Nerd Fonts] Autohinting Hack '$fontfile'"
+
+command -v ttfautohint >/dev/null 2>&1 || {
+	echo "[Nerd Fonts] 'ttfautohint' is required (not installed). Aborting." >&2; exit 1;
+}
+
+# ttfautohint - Input and output file names must not be identical
+cp "$fontfile" "${fontfile}.tmp"
+#exit 0
+
+if [[ "$fontfile" == *"Regular"* ]]
+then
+	echo "regular"
+	ttfautohint -l 4 -r 80 -G 350 -x 0 -H 181 -D latn -f latn -w G -W -t -X "" -I -m "bin/scripts/Hack/Hack-Regular-TA.txt" "${fontfile}.tmp" "$fontfile"
+else
+	echo "not regular"
+fi
+
+# clean-up
+#rm "${fontfile}.tmp"
+
+echo "[Nerd Fonts] Completed Autohinting Hack '$fontfile'"
+
+exit 0
+
+# Hack-Regular.ttf
+ttfautohint -l 4 -r 80 -G 350 -x 0 -H 181 -D latn -f latn -w G -W -t -X "" -I -m "Hack-Regular-TA.txt" "$fontfile" "$fontfile"
+#ttfautohint -l 4 -r 80 -G 350 -x 0 -H 181 -D latn -f latn -w G -W -t -X "" -I -m "Hack-Regular-TA.txt" "../prehinted_builds/Hack-Regular-TT.ttf" "../posthinted_builds/Hack-Regular.ttf"
+#echo "Hack-Regular-TT.ttf hinted and moved to ../posthinted_builds/Hack-Regular.ttf"
+
+exit 0
+
+# Hack-Bold.ttf
+ttfautohint -l 4 -r 80 -G 350 -x 0 -H 260 -D latn -f latn -w G -W -t -X "" -I -m "Hack-Bold-TA.txt" "../prehinted_builds/Hack-Bold-TT.ttf" "../posthinted_builds/Hack-Bold.ttf"
+echo "Hack-Bold-TT.ttf hinted and moved to ../posthinted_builds/Hack-Bold.ttf"
+
+# Hack-Italic.ttf
+ttfautohint -l 4 -r 80 -G 350 -x 0 -H 145 -D latn -f latn -w G -W -t -X "" -I -m "Hack-Italic-TA.txt" "../prehinted_builds/Hack-Italic-TT.ttf" "../posthinted_builds/Hack-Italic.ttf"
+echo "Hack-Italic-TT.ttf hinted and moved to ../posthinted_builds/Hack-Italic.ttf"
+
+# Hack-BoldItalic.ttf
+ttfautohint -l 4 -r 80 -G 350 -x 0 -H 265 -D latn -f latn -w G -W -t -X "" -I -m "Hack-BoldItalic-TA.txt" "../prehinted_builds/Hack-BoldItalic-TT.ttf" "../posthinted_builds/Hack-BoldItalic.ttf"
+echo "Hack-BoldItalic-TT.ttf hinted and moved to ../posthinted_builds/Hack-BoldItalic.ttf"

bin/scripts/Hack/postprocess.sh

@@ -0,0 +1,14 @@
+#!/bin/bash
+# version: 0.9.0
+
+fontfile=$1
+dir=$(dirname "$0")
+
+echo "dir $dir"
+
+"${dir}/autohint.sh" "$fontfile"
+#"${dir}/../fpfix.py" "$fontfile"
+
+printf "\n"
+printf "[Nerd Fonts] Post Processed Hack '%s'\n" "$fontfile"
+

bin/scripts/fpfix.py

@@ -0,0 +1,29 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+### DEPENDENCY:
+#     fontTools Python library
+#       ==> https://github.com/fonttools/fonttools
+#       ==> Install: pip install fonttools
+
+### USAGE:
+#     python fpfix.py [filepath to font]
+
+import sys
+from fontTools import ttLib
+
+if len(sys.argv) < 2:
+    sys.stderr.write("[fpfix.py] ERROR: Please enter a path to the font file")
+    sys.exit(1)
+
+try:
+    tt = ttLib.TTFont(sys.argv[1])
+    post = tt["post"].__dict__
+    post["isFixedPitch"] = 1
+    tt.save(sys.argv[1])
+    print("[fpfix.py]: '" + sys.argv[1] + "' fixed pitch setting was changed to 1 in the post table")
+except Exception as e:
+    sys.stderr.write("[fpfix.py] ERROR: Unable to update the font isFixedPitch setting. " + str(e))
+    sys.exit(1)
+
+

font-patcher

@@ -21,6 +21,7 @@ import argparse
 from argparse import RawTextHelpFormatter
 import errno
 import time
+import subprocess
 
 try:
     #Load the module
@@ -48,6 +49,7 @@ parser.add_argument('--pomicons', dest='pomicons', action='store_true', help='Ad
 parser.add_argument('--powerline', dest='powerline', action='store_true', help='Add Powerline Glyphs', default=False)
 parser.add_argument('--powerlineextra', dest='powerlineextra', action='store_true', help='Add Powerline Glyphs (https://github.com/ryanoasis/powerline-extra-symbols)', default=False)
 parser.add_argument('--custom', type=str, nargs='?', dest='custom', help='Specify a custom symbol font. All new glyphs will be copied, with no scaling applied.', default=False)
+parser.add_argument('--postprocess', type=str, nargs='?', dest='postprocess', help='Specify a Script for Post Processing', default=False)
 
 # http://stackoverflow.com/questions/15008758/parsing-boolean-values-with-argparse
 progressbars_group_parser = parser.add_mutually_exclusive_group(required=False)
@@ -684,3 +686,8 @@ print "\nDone with Path Sets, generating font..."
 sourceFont.generate(args.outputdir + "/" + sourceFont.fullname + extension, flags=('opentype', 'PfEd-comments'))
 
 print "\nGenerated: " + sourceFont.fullname
+
+if args.postprocess:
+    subprocess.call([args.postprocess, args.outputdir + "/" + sourceFont.fullname + extension])
+    print "\nPost Processed: " + sourceFont.fullname
+

src/unpatched-fonts/Hack/config.cfg

@@ -1 +1,3 @@
 config_has_powerline=1
+[font-patcher]
+post_process=bin/scripts/Hack/postprocess.sh