Remove svg optimizers

5 files changed, 0 insertions, 586 deletions

diff --git a/tools/svg/_clean_attrs.sed b/tools/svg/_clean_attrs.sed
deleted file mode 100644
index d6ccedea6..000000000
--- a/tools/svg/_clean_attrs.sed
+++ /dev/null
@@ -1,135 +0,0 @@
-#!/bin/sed -rf
-#
-# Written in 2016 by Sergei Eremenko <https://github.com/SmartFinn>
-#
-# To the extent possible under law, the author(s) have dedicated all copyright
-# and related and neighboring rights to this software to the public domain
-# worldwide. This software is distributed without any warranty.
-#
-# You should have received a copy of the CC0 Public Domain Dedication along
-# with this software. If not, see
-# <http://creativecommons.org/publicdomain/zero/1.0/>.
-#
-# Description:
-#  This script removes unused attributes and removes attributes with default
-#  values from elements.
-#  Details https://www.w3.org/TR/SVG/attindex.html
-#
-# Get defaults from Inkscape:
-#	sed -e '/^$/d' -e '/NO.DEFAULT/d' -e 's/"//g' \
-#		/usr/share/inkscape/attributes/css_defaults \
-#		| awk -F" - " '{printf "s/[ ]%s=\"%s\"//gI\n", $1,$2}'
-#
-# Usage:
-#  sed -r -i -f _clean_attrs.sed FILE...
-
-# remove unused attributes
-s/[ ]aria-label="[^"]*"//gI
-
-# delete default ids
-s/[ ]id="circle[0-9][^ ]*"//gI
-s/[ ]id="defs[0-9][^ ]*"//gI
-s/[ ]id="g[0-9][^ ]*"//gI
-s/[ ]id="path[0-9][^ ]*"//gI
-s/[ ]id="rect[0-9][^ ]*"//gI
-s/[ ]id="svg[0-9][^ ]*"//gI
-
-# properties in a style attribute has higher priority
-/style=/ {
-	/fill:[^;"]/ s/[ ]fill="[^"]+"//gI
-	/[^-]opacity:[^;"]/ s/[ ]opacity="[^"]+"//gI
-}
-
-# remove attributes with default values
-s/[ ]alignment-baseline="auto"//gI
-s/[ ]backface-visibility="visible"//gI
-s/[ ]baseline-shift="baseline"//gI
-s/[ ]clip="auto"//gI
-s/[ ]clip-path="none"//gI
-s/[ ]clip-rule="nonzero"//gI
-s/[ ]color-interpolation="sRGB"//gI
-s/[ ]color-interpolation-filters="linearRGB"//gI
-s/[ ]color-profile="auto"//gI
-s/[ ]color-rendering="auto"//gI
-s/[ ]cursor="auto"//gI
-s/[ ]direction="ltr"//gI
-s/[ ]display="inline"//gI
-s/[ ]dominant-baseline="auto"//gI
-s/[ ]enable-background="accumulate"//gI
-s/[ ]fill="black"//gI
-s/[ ]fill-opacity="1"//gI
-s/[ ]fill-rule="nonzero"//gI
-s/[ ]filter="none"//gI
-s/[ ]flood-color="black"//gI
-s/[ ]flood-opacity="1"//gI
-s/[ ]font-feature-settings="normal"//gI
-s/[ ]font-size="medium"//gI
-s/[ ]font-size-adjust="none"//gI
-s/[ ]font-stretch="normal"//gI
-s/[ ]font-style="normal"//gI
-s/[ ]font-variant="normal"//gI
-s/[ ]font-variant-alternates="normal"//gI
-s/[ ]font-variant-caps="normal"//gI
-s/[ ]font-variant-east-asian="normal"//gI
-s/[ ]font-variant-ligatures="normal"//gI
-s/[ ]font-variant-numeric="normal"//gI
-s/[ ]font-variant-position="normal"//gI
-s/[ ]font-weight="normal"//gI
-s/[ ]glyph-orientation-horizontal="0deg"//gI
-s/[ ]glyph-orientation-vertical="auto"//gI
-s/[ ]image-rendering="auto"//gI
-s/[ ]isolation="auto"//gI
-s/[ ]kerning="auto"//gI
-s/[ ]letter-spacing="normal"//gI
-s/[ ]lighting-color="white"//gI
-s/[ ]marker="none"//gI
-s/[ ]marker-end="none"//gI
-s/[ ]marker-mid="none"//gI
-s/[ ]marker-start="none"//gI
-s/[ ]mask="none"//gI
-s/[ ]mix-blend-mode="normal"//gI
-s/[ ]opacity="1"//gI
-s/[ ]overflow="hidden"//gI
-s/[ ]paint-order="normal"//gI
-s/[ ]perspective="none"//gI
-s/[ ]pointer-events="visiblePainted"//gI
-s/[ ]shape-inside="auto"//gI
-s/[ ]shape-margin="0"//gI
-s/[ ]shape-outside="auto"//gI
-s/[ ]shape-padding="none"//gI
-s/[ ]shape-rendering="auto"//gI
-s/[ ]solid-color="#000000"//gI
-s/[ ]solid-opacity="1"//gI
-s/[ ]stop-color="black"//gI
-s/[ ]stop-opacity="1"//gI
-s/[ ]stroke="none"//gI
-s/[ ]stroke-dasharray="none"//gI
-s/[ ]stroke-dashoffset="0"//gI
-s/[ ]stroke-linecap="butt"//gI
-s/[ ]stroke-linejoin="miter"//gI
-s/[ ]stroke-miterlimit="4"//gI
-s/[ ]stroke-opacity="1"//gI
-s/[ ]stroke-width="1"//gI
-s/[ ]text-align="start"//gI
-s/[ ]text-anchor="start"//gI
-s/[ ]text-decoration-line="none"//gI
-s/[ ]text-decoration-style="solid"//gI
-s/[ ]text-indent="0"//gI
-s/[ ]text-orientation="mixed"//gI
-s/[ ]text-rendering="auto"//gI
-s/[ ]text-transform="none"//gI
-s/[ ]transform="none"//gI
-s/[ ]transform-style="flat"//gI
-s/[ ]unicode-bidi="normal"//gI
-s/[ ]visibility="visible"//gI
-s/[ ]white-space="normal"//gI
-s/[ ]word-spacing="normal"//gI
-s/[ ]writing-mode="lr-tb"//gI
-
-# delete attributes with nonsense values
-s/[ ]fill-opacity="[1-9][0-9.]*"//gI
-s/[ ]fill="(#000|#000000|black)"//gI
-s/[ ]flood-color="(#000|#000000|black)"//gI
-s/[ ]flood-opacity="[1-9][0-9.]*"//gI
-s/[ ]opacity="[1-9][0-9.]*"//gI
-s/[ ]stroke-opacity="[1-9][0-9.]*"//gI
diff --git a/tools/svg/_clean_style_attr.sed b/tools/svg/_clean_style_attr.sed
deleted file mode 100644
index 85483a510..000000000
--- a/tools/svg/_clean_style_attr.sed
+++ /dev/null
@@ -1,217 +0,0 @@
-#!/bin/sed -rf
-#
-# Written in 2016 by Sergei Eremenko <https://github.com/SmartFinn>
-#
-# To the extent possible under law, the author(s) have dedicated all copyright
-# and related and neighboring rights to this software to the public domain
-# worldwide. This software is distributed without any warranty.
-#
-# You should have received a copy of the CC0 Public Domain Dedication along
-# with this software. If not, see
-# <http://creativecommons.org/publicdomain/zero/1.0/>.
-#
-# Description:
-#  This script removes unused properties and removes properties with default
-#  values from style attributes.
-#  Details https://www.w3.org/TR/SVG/styling.html
-#
-# Get CSS defaults from Inkscape:
-#	sed -e '/^$/d' -e '/NO.DEFAULT/d' -e 's/"//g' \
-#		/usr/share/inkscape/attributes/css_defaults \
-#		| awk -F" - " '{printf "s/%s:%s;//gI\n", $1,$2}'
-#
-# Usage:
-#  sed -r -i -f _clean_style_attr.sed FILE...
-
-/style=/ {
-
-	# add a trailing semicolon for secure matching
-	s/style="([^"]+[^;])"/style="\1;"/gI
-
-	# delete properties with default values
-	s/alignment-baseline:auto;//gI
-	s/backface-visibility:visible;//gI
-	s/baseline-shift:baseline;//gI
-	s/block-progression:tb;//gI
-	s/clip:auto;//gI
-	s/clip-path:none;//gI
-	s/clip-rule:nonzero;//gI
-	s/color-interpolation:sRGB;//gI
-	s/color-interpolation-filters:linearRGB;//gI
-	s/color-profile:auto;//gI
-	s/color-rendering:auto;//gI
-	s/cursor:auto;//gI
-	s/direction:ltr;//gI
-	s/display:inline;//gI
-	s/dominant-baseline:auto;//gI
-	s/enable-background:accumulate;//gI
-	s/fill:black;//gI
-	s/fill-opacity:1;//gI
-	s/fill-rule:nonzero;//gI
-	s/filter:none;//gI
-	s/flood-color:black;//gI
-	s/flood-opacity:1;//gI
-	s/font-feature-settings:normal;//gI
-	s/font-size:medium;//gI
-	s/font-size-adjust:none;//gI
-	s/font-stretch:normal;//gI
-	s/font-style:normal;//gI
-	s/font-variant:normal;//gI
-	s/font-variant-alternates:normal;//gI
-	s/font-variant-caps:normal;//gI
-	s/font-variant-east-asian:normal;//gI
-	s/font-variant-ligatures:normal;//gI
-	s/font-variant-numeric:normal;//gI
-	s/font-variant-position:normal;//gI
-	s/font-weight:normal;//gI
-	s/glyph-orientation-horizontal:0deg;//gI
-	s/glyph-orientation-vertical:auto;//gI
-	s/image-rendering:auto;//gI
-	s/isolation:auto;//gI
-	s/kerning:auto;//gI
-	s/letter-spacing:normal;//gI
-	s/lighting-color:white;//gI
-	s/marker:none;//gI
-	s/marker-end:none;//gI
-	s/marker-mid:none;//gI
-	s/marker-start:none;//gI
-	s/mask:none;//gI
-	s/mix-blend-mode:normal;//gI
-	s/([^-])opacity:1;/\1/gI
-	s/overflow:hidden;//gI
-	s/paint-order:normal;//gI
-	s/perspective:none;//gI
-	s/pointer-events:visiblePainted;//gI
-	s/shape-inside:auto;//gI
-	s/shape-margin:0;//gI
-	s/shape-outside:auto;//gI
-	s/shape-padding:none;//gI
-	s/shape-rendering:auto;//gI
-	s/solid-color:#000000;//gI
-	s/solid-opacity:1;//gI
-	s/stop-color:black;//gI
-	s/stop-opacity:1;//gI
-	s/stroke:none;//gI
-	s/stroke-dasharray:none;//gI
-	s/stroke-dashoffset:0;//gI
-	s/stroke-linecap:butt;//gI
-	s/stroke-linejoin:miter;//gI
-	s/stroke-miterlimit:4;//gI
-	s/stroke-opacity:1;//gI
-	s/stroke-width:1;//gI
-	s/text-align:start;//gI
-	s/text-anchor:start;//gI
-	s/text-decoration-line:none;//gI
-	s/text-decoration-style:solid;//gI
-	s/text-decoration:none;//gI
-	s/text-indent:0;//gI
-	s/text-orientation:mixed;//gI
-	s/text-rendering:auto;//gI
-	s/text-transform:none;//gI
-	s/transform:none;//gI
-	s/transform-style:flat;//gI
-	s/unicode-bidi:normal;//gI
-	s/vector-effect:none;//gI
-	s/visibility:visible;//gI
-	s/white-space:normal;//gI
-	s/word-spacing:normal;//gI
-	s/writing-mode:lr-tb;//gI
-
-	# delete properties with nonsense values
-	s/fill-opacity:[1-9][0-9.]*;//gI
-	s/font-family:(sans|sans-serif);//gI
-	s/line-height:normal;//gI
-	s/([^-])opacity:[1-9][0-9.]*;/\1/gI
-	s/overflow:visible;//gI
-	s/shape-padding:0;//gI
-	s/solid-color:(#000|#000000|black);//gI
-	s/solid-opacity:[1-9][0-9.]*;//gI
-	s/stroke-opacity:[1-9][0-9.]*;//gI
-	s/text-decoration-color:(#000|#000000|black|currentColor);//gI
-
-	# delete Inkscape properties
-	/-inkscape-/ {
-		s/-inkscape-[^;"]+;//gI
-	}
-
-	# delete 'fill- *' properties if fill equal none
-	/fill[:=]"?none/ {
-		s/fill-rule:[^;"]+;//gI
-		s/fill-opacity:[^;"]+;//gI
-	}
-
-	# delete a fill property if it has the default value and fill attribute not exist
-	/fill="[^"]/! {
-		s/fill:(#000|#000000|black);//gI
-	}
-
-	# delete a color property if currentColor not exists and fill has a value
-	/currentColor/! {
-		s/([^-])color:[^;"]+;/\1/gI
-	}
-
-	# delete 'stroke- *' properties if an object doesn't have a stroke
-	/stroke[:=]/! {
-		s/stroke-width:[^;"]+;//gI
-		s/stroke-linecap:[^;"]+;//gI
-		s/stroke-linejoin:[^;"]+;//gI
-		s/stroke-miterlimit:[^;"]+;//gI
-		s/stroke-dasharray:[^;"]+;//gI
-		s/stroke-dashoffset:[^;"]+;//gI
-		s/stroke-opacity:[^;"]+;//gI
-	}
-
-	# delete unused properties from non-container elements
-	/<(a|defs|glyph|g|marker|mask|missing-glyph|pattern|svg|switch|symbol|use)/! {
-		s/enable-background:[^;"]+;//gI
-	}
-
-	# delete unused properties from non-text content elements
-	/<(altGlyph|textPath|text|tref|tspan|flowRoot|flowPara|flowSpan|a|defs|glyph|g|marker|mask|missing-glyph|pattern|svg|switch|symbol|use)/! {
-		s/alignment-baseline:[^;"]+;//gI
-		s/baseline-shift:[^;"]+;//gI
-		s/block-progression:[^;"]+;//gI
-		s/direction:[^;"]+;//gI
-		s/dominant-baseline:[^;"]+;//gI
-		s/font:[^;"]+;//gI
-		s/font-family:[^;"]+;//gI
-		s/font-feature-settings:[^;"]+;//gI
-		s/font-size-adjust:[^;"]+;//gI
-		s/font-size:[^;"]+;//gI
-		s/font-stretch:[^;"]+;//gI
-		s/font-style:[^;"]+;//gI
-		s/font-variant-alternates:[^;"]+;//gI
-		s/font-variant-caps:[^;"]+;//gI
-		s/font-variant-ligatures:[^;"]+;//gI
-		s/font-variant-numeric:[^;"]+;//gI
-		s/font-variant-position:[^;"]+;//gI
-		s/font-variant:[^;"]+;//gI
-		s/font-weight:[^;"]+;//gI
-		s/glyph-orientation-horizontal:[^;"]+;//gI
-		s/glyph-orientation-vertical:[^;"]+;//gI
-		s/kerning:[^;"]+;//gI
-		s/letter-spacing:[^;"]+;//gI
-		s/line-height:[^;"]+;//gI
-		s/text-align:[^;"]+;//gI
-		s/text-anchor:[^;"]+;//gI
-		s/text-decoration-color:[^;"]+;//gI
-		s/text-decoration-line:[^;"]+;//gI
-		s/text-decoration-style:[^;"]+;//gI
-		s/text-decoration:[^;"]+;//gI
-		s/text-indent:[^;"]+;//gI
-		s/text-orientation:[^;"]+;//gI
-		s/text-transform:[^;"]+;//gI
-		s/unicode-bidi:[^;"]+;//gI
-		s/word-spacing:[^;"]+;//gI
-		s/writing-mode:[^;"]+;//gI
-	}
-
-	# replace 2 and more semicolons by one
-	s/;{2,}/;/g
-
-	# delete trailing semicolon
-	s/;+"/"/g
-
-	# delete style attribute if it's empty
-	s/[[:space:]]?style=""//g
-}
diff --git a/tools/svg/_scour.sh b/tools/svg/_scour.sh
deleted file mode 100755
index 16d53b720..000000000
--- a/tools/svg/_scour.sh
+++ /dev/null
@@ -1,47 +0,0 @@
-#!/bin/sh
-#
-# Written in 2016 by Sergei Eremenko <https://github.com/SmartFinn>
-#
-# To the extent possible under law, the author(s) have dedicated all copyright
-# and related and neighboring rights to this software to the public domain
-# worldwide. This software is distributed without any warranty.
-#
-# You should have received a copy of the CC0 Public Domain Dedication along
-# with this software. If not, see
-# <http://creativecommons.org/publicdomain/zero/1.0/>.
-#
-# Description:
-#  This script removes unused attributes and removes attributes with default
-#  values from elements.
-#  More details https://www.w3.org/TR/SVG/attindex.html
-#
-# Usage:
-#  _clean_attrs.sh FILE...
-
-set -e
-
-for i in "$@"; do
-	if [ -f "$i" ] && [ ! -L "$i" ]; then
-		# is a file and is not a symlink
-
-		# continue if an extension is svg
-		[ "${i##*.}" = "svg" ] || continue
-
-		scour \
-			--quiet \
-			--disable-simplify-colors \
-			--disable-style-to-xml \
-			--enable-id-stripping \
-			--remove-metadata \
-			--renderer-workaround \
-			--strip-xml-prolog \
-			--set-precision=8 \
-			--strip-xml-space \
-			-i "$i" -o "$i".tmp
-
-		# rename
-		mv -f "$i".tmp "$i"
-	else
-		continue
-	fi
-done
diff --git a/tools/svg/_svgo.yml b/tools/svg/_svgo.yml
deleted file mode 100644
index 438013a64..000000000
--- a/tools/svg/_svgo.yml
+++ /dev/null
@@ -1,109 +0,0 @@
-full: true
-multipass: true
-
-plugins:
-
-  # removes doctype declaration
-  - removeDoctype
-
-  # removes XML processing instructions
-  - removeXMLProcInst
-
-  # removes comments
-  - removeComments
-
-  # removes <metadata>
-  - removeMetadata
-
-  # removes editors namespaces, elements and attributes
-  - removeEditorsNSData
-
-  # cleanups attributes from newlines, trailing and repeating spaces
-  - cleanupAttrs
-
-  # removes unused IDs
-  - cleanupIDs:
-      minify: false
-      preserve: [ 'current-color-scheme' ]
-
-  # removes elements in <defs> without id
-  - removeUselessDefs
-
-  # rounds numeric values to the fixed precision
-  # opacity="0.72000004" --> opactity=".72"
-  # removes default ‘px’ units
-  # y="749.936002px" --> y="749.936"
-  - cleanupNumericValues:
-      floatPrecision: 3
-      leadingZero: true
-      defaultPx: true
-      convertToPx: false
-
-  # rounds list of values to the fixed precision
-  # viewBox="0 0 16px 16px" --> viewBox="0 0 16 16"
-  - cleanupListOfValues:
-      floatPrecision: 2
-      leadingZero: true
-      defaultPx: true
-      convertToPx: false
-
-  # converts colors: rgb() to #rrggbb
-  - convertColors:
-      shorthex: false
-      shortname: false
-
-  # removes unknown elements content and attributes
-  # don't touch attrs with default values
-  # - removeUnknownsAndDefaults:
-  #     defaultAttrs: false
-
-  # remove or cleanup enable-background attribute when possible
-  - cleanupEnableBackground
-
-  # removes empty <text> elements
-  - removeEmptyText
-
-  # removes empty attributes
-  - removeEmptyAttrs
-
-  # removes empty container elements
-  - removeEmptyContainers
-
-  # removes unused namespaces declaration
-  - removeUnusedNS
-
-  # sorts element attributes (disabled by default)
-  - sortAttrs:
-      order:
-        - 'id'
-        - 'fill'
-        - 'stroke'
-        - 'opacity'
-        - 'style'
-        - 'class'
-        - 'width'
-        - 'height'
-        - 'x'
-        - 'x1'
-        - 'x2'
-        - 'y'
-        - 'y1'
-        - 'y2'
-        - 'cx'
-        - 'cy'
-        - 'r'
-        - 'd'
-
-  # removes <title> (disabled by default)
-  - removeTitle: true
-
-  # removes <desc> (only non-meaningful by default)
-  - removeDesc
-
-# configure the indent (default 4 spaces) used by `--pretty` here:
-#
-# @see https://github.com/svg/svgo/blob/master/lib/svgo/js2svg.js#L6 for more config options
-#
-js2svg:
-  pretty: true
-  indent: ' '
diff --git a/tools/svg/ffsvg.sh b/tools/svg/ffsvg.sh
deleted file mode 100755
index 02f6a631b..000000000
--- a/tools/svg/ffsvg.sh
+++ /dev/null
@@ -1,78 +0,0 @@
-#!/bin/sh
-#
-# Written in 2016 by Sergei Eremenko <https://github.com/SmartFinn>
-#
-# To the extent possible under law, the author(s) have dedicated all copyright
-# and related and neighboring rights to this software to the public domain
-# worldwide. This software is distributed without any warranty.
-#
-# You should have received a copy of the CC0 Public Domain Dedication along
-# with this software. If not, see
-# <http://creativecommons.org/publicdomain/zero/1.0/>.
-#
-# Description:
-#  This script finds, fixes and cleans SVG files.
-#
-# Usage:
-#  ffsvg.sh PATH...
-
-set -e
-
-SCRIPT_DIR=$(dirname "$0")
-
-_run_helpers() {
-	echo "=> Working on '$1' ..." >&2
-
-	# optimize a SVG
-	if command -v svgo > /dev/null 2>&1; then
-		# use SVGO
-		svgo --config="$SCRIPT_DIR/_svgo.yml" -i "$1"
-	elif command -v scour > /dev/null 2>&1; then
-		# use scour
-		"$SCRIPT_DIR/_scour.sh" "$1"
-	else
-		cat <<-'EOF'
-
-		You should have installed svgo or scour to use this script.
-
-		sudo apt-get install python-scour
-
-		EOF
-
-		exit 1
-	fi
-
-	# fix a color scheme
-	#"$SCRIPT_DIR/_fix_color_scheme.sh" "$1"
-
-	# clear attributes
-	sed -r -i -f "$SCRIPT_DIR/_clean_attrs.sed" "$1"
-
-	# clear a style attribute
-	sed -r -i -f "$SCRIPT_DIR/_clean_style_attr.sed" "$1"
-}
-
-for i in "$@"; do
-	if [ -d "$i" ]; then
-		# is a directory
-
-		echo "=> Directory '$i' will be processed." >&2
-		echo "   Press <CTRL-C> to abort (wait 1 seconds) ..." >&2
-
-		sleep 1
-
-		# process all SVG files w/o symlinks
-		find "$i" -type f -name '*.svg' | while read -r file; do
-			_run_helpers "$file"
-		done
-	elif [ -f "$i" ] && [ ! -L "$i" ]; then
-		# is a file and is not a symlink
-
-		# continue if an extension is svg
-		[ "${i##*.}" = "svg" ] || continue
-
-		_run_helpers "$i"
-	else
-		continue
-	fi
-done