fix(fonts): update fonts dependencies (#2866)

* fix(fonts): update fonts dependencies * chore(fonts): fix buildMetrics for Python 3 * fix(fonts): update fonts * test: update screenshots * docs: update reference to katex-fonts * chore: use Python 3 * fix(fonts): update fonts * test: update screenshots * Use explicit path * Command-line arguments aren't actually supported * Small buildMetrics fixes * Add build:{fonts,metrics} script * Lock versions of font-related dependencies * Install minimal texlive * Install fontforge Co-authored-by: Erik Demaine <[email protected]>
KaTeX · Aug 28, 2021 · ea409ea · ea409ea
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diff --git a/dockers/fonts/Dockerfile b/dockers/fonts/Dockerfile
@@ -1,40 +1,21 @@
-FROM ubuntu:14.04.5
-MAINTAINER xymostech <[email protected]>
+FROM ubuntu:20.04
 
 # Install things
 RUN apt-get update \
  && DEBIAN_FRONTEND=noninteractive apt-get -y upgrade \
  && DEBIAN_FRONTEND=noninteractive apt-get -y install \
     --no-install-recommends --auto-remove \
-    software-properties-common \
-    texlive \
-    wget \
-    fontforge \
-    mftrace \
-    man-db \
+    git \
+    texlive-base \
+    texlive-fonts-recommended \
+    fontforge=1:20190801~dfsg-4 \
+    mftrace=1.2.20+git20190918.fd8fef5-2 \
     build-essential \
-    python-fontforge \
-    python-dev \
-    python-pip \
-    pkg-config \
-    libharfbuzz-dev \
-    libfreetype6-dev \
+    python3-fontforge=1:20190801~dfsg-4 \
+    python3-dev \
+    python3-pip \
+    ttfautohint=1.8.3-2build1 \
     libjson-perl \
- && add-apt-repository ppa:git-core/ppa \
- && apt-get update \
- && DEBIAN_FRONTEND=noninteractive apt-get -y install \
-    --no-install-recommends --auto-remove \
-    git \
  && apt-get clean \
  && rm -rf /var/lib/apt/lists/* \
- && pip install fonttools==3.28.0 brotli zopfli
-
-# Download and compile ttfautohint
-RUN wget "http://download.savannah.gnu.org/releases/freetype/ttfautohint-1.3.tar.gz" \
- && tar -xzf ttfautohint-*.tar.gz \
- && cd ttfautohint-*/ \
- && ./configure --without-qt \
- && make \
- && mv frontend/ttfautohint /usr/bin \
- && cd .. \
- && rm -r ttfautohint-*
+ && pip3 install fonttools==4.21.1 brotli zopfli
diff --git a/dockers/fonts/README.md b/dockers/fonts/README.md
@@ -7,13 +7,6 @@ Originally based on MathJax font generation
 The `buildFonts.sh` script should do everything automatically,
 as long as Docker is installed.
 
-If you want to try out a change
-to [the katex-fonts repository](https://github.com/KaTeX/katex-fonts),
-create a local clone (or download and unpack the ZIP file)
-and specify the path to this directory as an argument to `buildFonts.sh`.
-You can also specify a local or remote tarball,
-e.g. a GitHub download of your own personal feature branch.
-
 The script `buildFonts.sh` automatically creates Docker images
 from the supplied `Dockerfile`.
 It uses the hash of the file to tag the image, so a change to the file

diff --git a/dockers/fonts/buildFonts.sh b/dockers/fonts/buildFonts.sh
@@ -1,19 +1,6 @@
 #!/usr/bin/env bash
 shopt -s extglob
 
-usage() {
-    while [[ $# -gt 1 ]]; do
-        echo "$1" >&2
-        shift
-    done
-    echo "Usage: ${0##*/} [OPTIONS]"
-    echo ""
-    echo "OPTIONS:"
-    echo "  -h|--help         display this help"
-    echo "  --image NAME:TAG  use the named docker image [$IMAGE]"
-    exit $1
-}
-
 used_fonts=(
     KaTeX_AMS-Regular
     KaTeX_Caligraphic-Bold
@@ -54,7 +41,7 @@ CONTAINER=
 trap cleanup EXIT
 
 LAST_COMMIT_DATE="$(git log -1 --format=%ct -- src/fonts)"
-IMAGE="katex/fonts:DF-$(openssl sha1 $(dirname "$0")/Dockerfile | tail -c 9)"
+IMAGE="katex/fonts:DF-$(openssl sha1 dockers/fonts/Dockerfile | tail -c 9)"
 TMPFILE="$(mktemp "${TMPDIR:-/tmp}/mjf.XXXXXXXX")"
 FILE="$TMPFILE"
 pushd "src"
@@ -68,7 +55,7 @@ popd
 # build image if missing
 if [[ $(docker images "$IMAGE" | wc -l) -lt 2 ]]; then
     echo "Need to build docker image $IMAGE"
-    docker build --tag "$IMAGE" "$(dirname "$0")"
+    docker build --tag "$IMAGE" "dockers/fonts"
 fi
 
 CMDS="set -ex

diff --git a/dockers/fonts/buildMetrics.sh b/dockers/fonts/buildMetrics.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Generates fontMetricsData.js
 PERL="perl"
-PYTHON=`python2 --version >/dev/null 2>&1 && echo python2 || echo python`
+PYTHON="python3"
 
-cd src/metrics
+cd "$(dirname "$0")/../../src/metrics"
 $PERL ./mapping.pl | $PYTHON ./extract_tfms.py | $PYTHON ./extract_ttfs.py | $PYTHON ./format_json.py --width > ../fontMetricsData.js
diff --git a/docs/font.md b/docs/font.md
@@ -41,6 +41,6 @@ variable to `"true"` or `"false"`, respectively.
 
 The default build of KaTeX expects the KaTeX fonts to be located in a directory called `fonts` which is a sibling of the `katex.min.css` stylesheet. This can be changed as follows:
 
-1. At the top of the [fonts.less](https://github.com/KaTeX/katex-fonts/blob/master/fonts.less) file, set `@font-folder` to the location of your fonts. You can use relative or absolute paths, so setting it to `"/fonts"` would cause it to search for the fonts in a root `fonts` folder, while `"../fonts"` would search in a `fonts` directory one level above the `katex.min.css` file.
+1. At the top of the [fonts.less](https://github.com/KaTeX/KaTeX/blob/master/src/fonts.less) file, set `@font-folder` to the location of your fonts. You can use relative or absolute paths, so setting it to `"/fonts"` would cause it to search for the fonts in a root `fonts` folder, while `"../fonts"` would search in a `fonts` directory one level above the `katex.min.css` file.
 2. Rebuild KaTeX by running `yarn build` from the top-level directory.
 3. Use the newly generated `dist/katex.min.css` file, and place the fonts where you indicated.
diff --git a/fonts/KaTeX_AMS-Regular.ttf b/fonts/KaTeX_AMS-Regular.ttf
diff --git a/fonts/KaTeX_AMS-Regular.woff b/fonts/KaTeX_AMS-Regular.woff
diff --git a/fonts/KaTeX_AMS-Regular.woff2 b/fonts/KaTeX_AMS-Regular.woff2
diff --git a/fonts/KaTeX_Caligraphic-Bold.ttf b/fonts/KaTeX_Caligraphic-Bold.ttf
diff --git a/fonts/KaTeX_Caligraphic-Bold.woff b/fonts/KaTeX_Caligraphic-Bold.woff
diff --git a/fonts/KaTeX_Caligraphic-Bold.woff2 b/fonts/KaTeX_Caligraphic-Bold.woff2
diff --git a/fonts/KaTeX_Caligraphic-Regular.ttf b/fonts/KaTeX_Caligraphic-Regular.ttf
diff --git a/fonts/KaTeX_Caligraphic-Regular.woff b/fonts/KaTeX_Caligraphic-Regular.woff
diff --git a/fonts/KaTeX_Caligraphic-Regular.woff2 b/fonts/KaTeX_Caligraphic-Regular.woff2
diff --git a/fonts/KaTeX_Fraktur-Bold.ttf b/fonts/KaTeX_Fraktur-Bold.ttf
diff --git a/fonts/KaTeX_Fraktur-Bold.woff b/fonts/KaTeX_Fraktur-Bold.woff
diff --git a/fonts/KaTeX_Fraktur-Bold.woff2 b/fonts/KaTeX_Fraktur-Bold.woff2
diff --git a/fonts/KaTeX_Fraktur-Regular.ttf b/fonts/KaTeX_Fraktur-Regular.ttf
diff --git a/fonts/KaTeX_Fraktur-Regular.woff b/fonts/KaTeX_Fraktur-Regular.woff
diff --git a/fonts/KaTeX_Fraktur-Regular.woff2 b/fonts/KaTeX_Fraktur-Regular.woff2
diff --git a/fonts/KaTeX_Main-Bold.ttf b/fonts/KaTeX_Main-Bold.ttf
diff --git a/fonts/KaTeX_Main-Bold.woff b/fonts/KaTeX_Main-Bold.woff
diff --git a/fonts/KaTeX_Main-Bold.woff2 b/fonts/KaTeX_Main-Bold.woff2
diff --git a/fonts/KaTeX_Main-BoldItalic.ttf b/fonts/KaTeX_Main-BoldItalic.ttf
diff --git a/fonts/KaTeX_Main-BoldItalic.woff b/fonts/KaTeX_Main-BoldItalic.woff
diff --git a/fonts/KaTeX_Main-BoldItalic.woff2 b/fonts/KaTeX_Main-BoldItalic.woff2
diff --git a/fonts/KaTeX_Main-Italic.ttf b/fonts/KaTeX_Main-Italic.ttf
diff --git a/fonts/KaTeX_Main-Italic.woff b/fonts/KaTeX_Main-Italic.woff
diff --git a/fonts/KaTeX_Main-Italic.woff2 b/fonts/KaTeX_Main-Italic.woff2
diff --git a/fonts/KaTeX_Main-Regular.ttf b/fonts/KaTeX_Main-Regular.ttf
diff --git a/fonts/KaTeX_Main-Regular.woff b/fonts/KaTeX_Main-Regular.woff
diff --git a/fonts/KaTeX_Main-Regular.woff2 b/fonts/KaTeX_Main-Regular.woff2
diff --git a/fonts/KaTeX_Math-BoldItalic.ttf b/fonts/KaTeX_Math-BoldItalic.ttf
diff --git a/fonts/KaTeX_Math-BoldItalic.woff b/fonts/KaTeX_Math-BoldItalic.woff
diff --git a/fonts/KaTeX_Math-BoldItalic.woff2 b/fonts/KaTeX_Math-BoldItalic.woff2
diff --git a/fonts/KaTeX_Math-Italic.ttf b/fonts/KaTeX_Math-Italic.ttf
diff --git a/fonts/KaTeX_Math-Italic.woff b/fonts/KaTeX_Math-Italic.woff
diff --git a/fonts/KaTeX_Math-Italic.woff2 b/fonts/KaTeX_Math-Italic.woff2
diff --git a/fonts/KaTeX_SansSerif-Bold.ttf b/fonts/KaTeX_SansSerif-Bold.ttf
diff --git a/fonts/KaTeX_SansSerif-Bold.woff b/fonts/KaTeX_SansSerif-Bold.woff
diff --git a/fonts/KaTeX_SansSerif-Bold.woff2 b/fonts/KaTeX_SansSerif-Bold.woff2
diff --git a/fonts/KaTeX_SansSerif-Italic.ttf b/fonts/KaTeX_SansSerif-Italic.ttf
diff --git a/fonts/KaTeX_SansSerif-Italic.woff b/fonts/KaTeX_SansSerif-Italic.woff
diff --git a/fonts/KaTeX_SansSerif-Italic.woff2 b/fonts/KaTeX_SansSerif-Italic.woff2
diff --git a/fonts/KaTeX_SansSerif-Regular.ttf b/fonts/KaTeX_SansSerif-Regular.ttf
diff --git a/fonts/KaTeX_SansSerif-Regular.woff b/fonts/KaTeX_SansSerif-Regular.woff
diff --git a/fonts/KaTeX_SansSerif-Regular.woff2 b/fonts/KaTeX_SansSerif-Regular.woff2
diff --git a/fonts/KaTeX_Script-Regular.ttf b/fonts/KaTeX_Script-Regular.ttf
diff --git a/fonts/KaTeX_Script-Regular.woff b/fonts/KaTeX_Script-Regular.woff
diff --git a/fonts/KaTeX_Script-Regular.woff2 b/fonts/KaTeX_Script-Regular.woff2
diff --git a/fonts/KaTeX_Size1-Regular.ttf b/fonts/KaTeX_Size1-Regular.ttf
diff --git a/fonts/KaTeX_Size1-Regular.woff b/fonts/KaTeX_Size1-Regular.woff
diff --git a/fonts/KaTeX_Size1-Regular.woff2 b/fonts/KaTeX_Size1-Regular.woff2
diff --git a/fonts/KaTeX_Size2-Regular.ttf b/fonts/KaTeX_Size2-Regular.ttf
diff --git a/fonts/KaTeX_Size2-Regular.woff b/fonts/KaTeX_Size2-Regular.woff
diff --git a/fonts/KaTeX_Size2-Regular.woff2 b/fonts/KaTeX_Size2-Regular.woff2
diff --git a/fonts/KaTeX_Size3-Regular.ttf b/fonts/KaTeX_Size3-Regular.ttf
diff --git a/fonts/KaTeX_Size3-Regular.woff b/fonts/KaTeX_Size3-Regular.woff
diff --git a/fonts/KaTeX_Size3-Regular.woff2 b/fonts/KaTeX_Size3-Regular.woff2
diff --git a/fonts/KaTeX_Size4-Regular.ttf b/fonts/KaTeX_Size4-Regular.ttf
diff --git a/fonts/KaTeX_Size4-Regular.woff b/fonts/KaTeX_Size4-Regular.woff
diff --git a/fonts/KaTeX_Size4-Regular.woff2 b/fonts/KaTeX_Size4-Regular.woff2
diff --git a/fonts/KaTeX_Typewriter-Regular.ttf b/fonts/KaTeX_Typewriter-Regular.ttf
diff --git a/fonts/KaTeX_Typewriter-Regular.woff b/fonts/KaTeX_Typewriter-Regular.woff
diff --git a/fonts/KaTeX_Typewriter-Regular.woff2 b/fonts/KaTeX_Typewriter-Regular.woff2
diff --git a/fonts/VERSION b/fonts/VERSION
@@ -1 +1 @@
-1615612969
+1617112426
diff --git a/package.json b/package.json
@@ -105,6 +105,8 @@
     "start": "webpack serve --config webpack.dev.js",
     "analyze": "webpack --config webpack.analyze.js",
     "build": "rimraf dist/ && mkdirp dist && cp README.md dist && rollup -c --failAfterWarnings && webpack && node update-sri.js package dist/README.md",
+    "build:fonts": "dockers/fonts/buildFonts.sh",
+    "build:metrics": "dockers/fonts/buildMetrics.sh",
     "watch": "yarn build --watch",
     "postversion": "yarn dist && node update-sri.js package README.md contrib/*/README.md docs/*.md website/pages/index.html",
     "semantic-release": "semantic-release",

diff --git a/src/fontMetricsData.js b/src/fontMetricsData.js
@@ -1038,7 +1038,7 @@ export default {
         "8221": [0, 0.69444, 0, 0, 0.5],
         "8224": [0.19444, 0.69444, 0, 0, 0.44445],
         "8225": [0.19444, 0.69444, 0, 0, 0.44445],
-        "8230": [0, 0.12, 0, 0, 1.172],
+        "8230": [0, 0.123, 0, 0, 1.172],
         "8242": [0, 0.55556, 0, 0, 0.275],
         "8407": [0, 0.71444, 0.15382, 0, 0.5],
         "8463": [0, 0.68889, 0, 0, 0.54028],
@@ -1102,7 +1102,7 @@ export default {
         "8773": [-0.022, 0.589, 0, 0, 1.0],
         "8776": [-0.01688, 0.48312, 0, 0, 0.77778],
         "8781": [-0.03625, 0.46375, 0, 0, 0.77778],
-        "8784": [-0.133, 0.67, 0, 0, 0.778],
+        "8784": [-0.133, 0.673, 0, 0, 0.778],
         "8801": [-0.03625, 0.46375, 0, 0, 0.77778],
         "8804": [0.13597, 0.63597, 0, 0, 0.77778],
         "8805": [0.13597, 0.63597, 0, 0, 0.77778],
@@ -1133,17 +1133,17 @@ export default {
         "8901": [-0.05555, 0.44445, 0, 0, 0.27778],
         "8902": [-0.03472, 0.46528, 0, 0, 0.5],
         "8904": [0.005, 0.505, 0, 0, 0.9],
-        "8942": [0.03, 0.9, 0, 0, 0.278],
-        "8943": [-0.19, 0.31, 0, 0, 1.172],
-        "8945": [-0.1, 0.82, 0, 0, 1.282],
+        "8942": [0.03, 0.903, 0, 0, 0.278],
+        "8943": [-0.19, 0.313, 0, 0, 1.172],
+        "8945": [-0.1, 0.823, 0, 0, 1.282],
         "8968": [0.25, 0.75, 0, 0, 0.44445],
         "8969": [0.25, 0.75, 0, 0, 0.44445],
         "8970": [0.25, 0.75, 0, 0, 0.44445],
         "8971": [0.25, 0.75, 0, 0, 0.44445],
         "8994": [-0.14236, 0.35764, 0, 0, 1.0],
         "8995": [-0.14236, 0.35764, 0, 0, 1.0],
         "9136": [0.244, 0.744, 0, 0, 0.412],
-        "9137": [0.244, 0.744, 0, 0, 0.412],
+        "9137": [0.244, 0.745, 0, 0, 0.412],
         "9651": [0.19444, 0.69444, 0, 0, 0.88889],
         "9657": [-0.03472, 0.46528, 0, 0, 0.5],
         "9661": [0.19444, 0.69444, 0, 0, 0.88889],
@@ -1159,7 +1159,7 @@ export default {
         "10216": [0.25, 0.75, 0, 0, 0.38889],
         "10217": [0.25, 0.75, 0, 0, 0.38889],
         "10222": [0.244, 0.744, 0, 0, 0.412],
-        "10223": [0.244, 0.744, 0, 0, 0.412],
+        "10223": [0.244, 0.745, 0, 0, 0.412],
         "10229": [0.011, 0.511, 0, 0, 1.609],
         "10230": [0.011, 0.511, 0, 0, 1.638],
         "10231": [0.011, 0.511, 0, 0, 1.859],

diff --git a/src/fonts/Makefile b/src/fonts/Makefile
@@ -42,7 +42,7 @@ config: $(CUSTOM).pl
 
 blacker: $(MFTRACE_MODIFIED)
 $(MFTRACE_MODIFIED):
-	$(PERL) makeBlacker 15 # values between 10 and 30 seem best
+	$(PERL) -I. makeBlacker 15 # values between 10 and 30 seem best
 
 pfa: $(MFTRACE_MODIFIED)
 	@echo "cmr10"
@@ -109,7 +109,7 @@ pfa: $(MFTRACE_MODIFIED)
 ff: pfa
 	mkdir -p ff otf
 	rm -f ff/* otf/*
-	$(PERL) makeFF
+	$(PERL) -I. makeFF
 
 .PHONY: fonts
 fonts: ff

diff --git a/src/fonts/default.cfg b/src/fonts/default.cfg
@@ -3,7 +3,7 @@
 ##### Standard programs #####
 GREP=grep
 PERL=perl
-PYTHON=python
+PYTHON=python3
 SED=sed
 WHICH=which
 KPSEWHICH=kpsewhich

diff --git a/src/fonts/generate_fonts.py b/src/fonts/generate_fonts.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python2
+#!/usr/bin/env python3
 
 import sys
 import os
@@ -9,7 +9,7 @@
 sfnt.USE_ZOPFLI = True
 
 if len(sys.argv) < 2:
-    print "Usage: %s <font file>" % sys.argv[0]
+    print("Usage: %s <font file>" % sys.argv[0])
     sys.exit(1)
 
 font_file = sys.argv[1]
@@ -36,7 +36,7 @@
 font['name'].names = [record for record in font['name'].names if record.platformID != 1]
 font['cmap'].tables = [table for table in font['cmap'].tables if table.platformID != 1]
 
-font['name'].setName(unicode('Version ' + str(timestamp)), 5, 3, 1, 1033)
+font['name'].setName('Version ' + str(timestamp), 5, 3, 1, 1033)
 
 # fix OS/2 and hhea metrics
 glyf = font['glyf']

diff --git a/src/metrics/README.md b/src/metrics/README.md
@@ -17,7 +17,7 @@ There are several requirements for generating the metrics used by KaTeX.
 
 Once you have these things, run the following command from the root directory:
 
-    sh ./docker/fonts/buildMetrics.sh
+    sh ./dockers/fonts/buildMetrics.sh
 
 which should generate new metrics and place them into `fontMetricsData.json`.
 You're done!
diff --git a/src/metrics/extract_tfms.py b/src/metrics/extract_tfms.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 import collections
 import json
@@ -74,8 +74,8 @@ def main():
 
     families = collections.defaultdict(dict)
 
-    for family, chars in mapping.iteritems():
-        for char, char_data in chars.iteritems():
+    for family, chars in mapping.items():
+        for char, char_data in chars.items():
             char_num = int(char)
 
             font = char_data['font']

diff --git a/src/metrics/extract_ttfs.py b/src/metrics/extract_ttfs.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 from fontTools.ttLib import TTFont
 import sys
@@ -76,7 +76,7 @@ def main():
         chars[u"\u0020"] = None  # space
         chars[u"\u00a0"] = None  # nbsp
 
-        for char, base_char in chars.iteritems():
+        for char, base_char in chars.items():
             code = ord(char)
             names = set(t.get(code) for t in cmap)
             if not names:

diff --git a/src/metrics/format_json.py b/src/metrics/format_json.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 import sys
 import json

diff --git a/test/screenshotter/images/Accents-chrome.png b/test/screenshotter/images/Accents-chrome.png
diff --git a/test/screenshotter/images/Accents-firefox.png b/test/screenshotter/images/Accents-firefox.png
diff --git a/test/screenshotter/images/Accents-safari.png b/test/screenshotter/images/Accents-safari.png
diff --git a/test/screenshotter/images/AccentsText-chrome.png b/test/screenshotter/images/AccentsText-chrome.png
diff --git a/test/screenshotter/images/AccentsText-firefox.png b/test/screenshotter/images/AccentsText-firefox.png
diff --git a/test/screenshotter/images/AccentsText-safari.png b/test/screenshotter/images/AccentsText-safari.png
diff --git a/test/screenshotter/images/Align-chrome.png b/test/screenshotter/images/Align-chrome.png
diff --git a/test/screenshotter/images/Align-firefox.png b/test/screenshotter/images/Align-firefox.png
diff --git a/test/screenshotter/images/Align-safari.png b/test/screenshotter/images/Align-safari.png
diff --git a/test/screenshotter/images/Aligned-chrome.png b/test/screenshotter/images/Aligned-chrome.png
diff --git a/test/screenshotter/images/Aligned-firefox.png b/test/screenshotter/images/Aligned-firefox.png
diff --git a/test/screenshotter/images/Aligned-safari.png b/test/screenshotter/images/Aligned-safari.png
diff --git a/test/screenshotter/images/Alignedat-chrome.png b/test/screenshotter/images/Alignedat-chrome.png
diff --git a/test/screenshotter/images/Alignedat-firefox.png b/test/screenshotter/images/Alignedat-firefox.png
diff --git a/test/screenshotter/images/Alignedat-safari.png b/test/screenshotter/images/Alignedat-safari.png
diff --git a/test/screenshotter/images/ArrayMode-chrome.png b/test/screenshotter/images/ArrayMode-chrome.png
diff --git a/test/screenshotter/images/ArrayMode-firefox.png b/test/screenshotter/images/ArrayMode-firefox.png
diff --git a/test/screenshotter/images/ArrayMode-safari.png b/test/screenshotter/images/ArrayMode-safari.png
diff --git a/test/screenshotter/images/ArrayRemoveEmptyLine-chrome.png b/test/screenshotter/images/ArrayRemoveEmptyLine-chrome.png
diff --git a/test/screenshotter/images/ArrayRemoveEmptyLine-firefox.png b/test/screenshotter/images/ArrayRemoveEmptyLine-firefox.png
diff --git a/test/screenshotter/images/ArrayRemoveEmptyLine-safari.png b/test/screenshotter/images/ArrayRemoveEmptyLine-safari.png
diff --git a/test/screenshotter/images/ArrayType-chrome.png b/test/screenshotter/images/ArrayType-chrome.png
diff --git a/test/screenshotter/images/ArrayType-firefox.png b/test/screenshotter/images/ArrayType-firefox.png
diff --git a/test/screenshotter/images/ArrayType-safari.png b/test/screenshotter/images/ArrayType-safari.png
diff --git a/test/screenshotter/images/Arrays-chrome.png b/test/screenshotter/images/Arrays-chrome.png
diff --git a/test/screenshotter/images/Arrays-firefox.png b/test/screenshotter/images/Arrays-firefox.png
diff --git a/test/screenshotter/images/Arrays-safari.png b/test/screenshotter/images/Arrays-safari.png
diff --git a/test/screenshotter/images/Baseline-chrome.png b/test/screenshotter/images/Baseline-chrome.png
diff --git a/test/screenshotter/images/Baseline-firefox.png b/test/screenshotter/images/Baseline-firefox.png
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diff --git a/test/screenshotter/images/NestedFractions-safari.png b/test/screenshotter/images/NestedFractions-safari.png
diff --git a/test/screenshotter/images/NewLine-chrome.png b/test/screenshotter/images/NewLine-chrome.png
diff --git a/test/screenshotter/images/NewLine-firefox.png b/test/screenshotter/images/NewLine-firefox.png
diff --git a/test/screenshotter/images/NewLine-safari.png b/test/screenshotter/images/NewLine-safari.png
diff --git a/test/screenshotter/images/Not-chrome.png b/test/screenshotter/images/Not-chrome.png
diff --git a/test/screenshotter/images/Not-firefox.png b/test/screenshotter/images/Not-firefox.png
diff --git a/test/screenshotter/images/Not-safari.png b/test/screenshotter/images/Not-safari.png