update harfbuzz to 10.1.0

libs/harfbuzz/test/shape/record-test.sh

@@ -0,0 +1,134 @@
+#!/bin/bash
+
+dir=`mktemp -d`
+
+if which sha1sum 2>/dev/null >/dev/null; then
+	SHA1SUM=sha1sum
+elif which shasum 2>/dev/null >/dev/null; then
+	SHA1SUM='shasum -a 1'
+elif which digest 2>/dev/null >/dev/null; then
+	SHA1SUM='digest -a sha1'
+else
+	echo "'sha1sum' not found"
+	exit 2
+fi
+
+out=/dev/stdout
+if test "x$1" == 'x-o'; then
+	shift
+	out=$1
+	shift
+fi
+hb_subset=$1
+shift
+hb_shape=$1
+shift
+fontfile=$1
+if test "x${fontfile:0:1}" == 'x-'; then
+	echo "Specify font file before other options." >&2
+	exit 1
+fi
+shift
+if ! echo "$hb_subset" | grep -q 'subset'; then
+	echo "Specify hb-subset (or \"fonttools subset\"): got '$hb_subset'." >&2
+	exit 1
+fi
+if ! echo "$hb_shape" | grep -q 'hb-shape'; then
+	echo "Specify hb-shape (not hb-view, etc): got '$hb_shape'." >&2
+	exit 1
+fi
+options=
+have_text=false
+for arg in "$@"; do
+	if test "x${arg:0:1}" == 'x-'; then
+		if echo "$arg" | grep -q ' '; then
+			echo "Space in argument is not supported: '$arg'." >&2
+			exit 1
+		fi
+		options="$options${options:+ }$arg"
+		continue
+	fi
+	if $have_text; then
+		echo "Too many arguments found...  Use '=' notation for options: '$arg'" >&2
+		exit 1;
+	fi
+	text="$arg"
+	have_text=true
+done
+if ! $have_text; then
+	text=`cat`
+fi
+unicodes=`echo "$text" | ./hb-unicode-decode`
+glyphs=`echo "$text" | $hb_shape $options "$fontfile"`
+if test $? != 0; then
+	echo "hb-shape failed." >&2
+	exit 2
+fi
+glyph_ids=`echo "$text" | $hb_shape $options --no-glyph-names --no-clusters --no-positions "$fontfile" | sed 's/[][]//g; s/|/,/g'`
+
+cp "$fontfile" "$dir/font.ttf"
+echo $hb_subset \
+	--glyph-names \
+	--no-hinting \
+	--layout-features='*' \
+	--gids="$glyph_ids" \
+	--text="$text" \
+	--output-file="$dir/font.subset.ttf" \
+	"$dir/font.ttf"
+$hb_subset \
+	--glyph-names \
+	--no-hinting \
+	--layout-features='*' \
+	--gids="$glyph_ids" \
+	--text="$text" \
+	--output-file="$dir/font.subset.ttf" \
+	"$dir/font.ttf"
+if ! test -s "$dir/font.subset.ttf"; then
+	echo "Subsetter didn't produce nonempty subset font in $dir/font.subset.ttf" >&2
+	exit 2
+fi
+
+# Verify that subset font produces same glyphs!
+glyphs_subset=`echo "$text" | $hb_shape $options "$dir/font.subset.ttf"`
+
+if ! test "x$glyphs" = "x$glyphs_subset"; then
+	echo "Subset font produced different glyphs!" >&2
+	echo "Perhaps font doesn't have glyph names; checking visually..." >&2
+	hb_view=${hb_shape/shape/view}
+	echo "$text" | $hb_view $options "$dir/font.ttf" --output-format=png --output-file="$dir/orig.png"
+	echo "$text" | $hb_view $options "$dir/font.subset.ttf" --output-format=png --output-file="$dir/subset.png"
+	if ! cmp "$dir/orig.png" "$dir/subset.png"; then
+		echo "Images differ.  Please inspect $dir/*.png." >&2
+		echo "$glyphs" >> "$out"
+		echo "$glyphs_subset" >> "$out"
+		exit 2
+	fi
+	echo "Yep; all good." >&2
+	rm -f "$dir/orig.png"
+	rm -f "$dir/subset.png"
+	glyphs=$glyphs_subset
+fi
+
+sha1sum=`$SHA1SUM "$dir/font.subset.ttf" | cut -d' ' -f1`
+subset="data/in-house/fonts/$sha1sum.ttf"
+mv "$dir/font.subset.ttf" "$subset"
+
+# There ought to be an easier way to do this, but it escapes me...
+unicodes_file=`mktemp`
+glyphs_file=`mktemp`
+echo "$unicodes" > "$unicodes_file"
+echo "$glyphs" > "$glyphs_file"
+# Open the "file"s
+exec 3<"$unicodes_file"
+exec 4<"$glyphs_file"
+relative_subset="$subset"
+if test "$out" != "/dev/stdout"; then
+	relative_subset="$(/usr/bin/env python3 -c 'import os, sys; print (os.path.relpath (sys.argv[1], sys.argv[2]))' "$subset" "$(dirname "$out")")"
+fi
+while read uline <&3 && read gline <&4; do
+	echo "$relative_subset;$options;$uline;$gline" >> "$out"
+done
+
+
+rm -f "$dir/font.ttf"
+rmdir "$dir"