scripts/newbitmaps/images/make_default_yaml

#!/bin/bash -eu
# Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
#
# Generate a new DEFAULT.yaml file using hwid_unknown.bmp as a placeholder.
#
yaml_file="DEFAULT.yaml"

# I'm sorting the locales in more-or-less geographical order. Right should move
# east, left should move west. Of course we'll start in the US. :-)
locales="en es_419 pt_BR en_GB fr es pt_PT ca it de el nl da no sv fi et lv "\
"lt ru pl cs sk hu sl sr hr bg ro uk tr iw ar fa hi th vi id fil zh_CN zh_TW "\
"ko ja"
localedir="./locale"

# These render right-to-left
rtol="ar fa iw"

# Accept optional args which are the locales to emit. Default is all of 'em.
if [ -n "$*" ]; then
  # Make sure all the args actually match
  for arg in "$@"; do
    if [ ! -d "$localedir/$arg" ]; then
      echo "$0: locale \"$arg\" is unknown" 1>&2
      exit 1
    fi
  done
  locales="$*"
fi

# Arbitrary padding
ypad=5
xpad=5

# Globals used to specify location images are inserted.
cur_x=0
cur_y=0

reset_pos() {
  cur_x=0
  cur_y=0
}

move_pos_up() {
  cur_y=$(expr $cur_y - $1 )
}

move_pos_down() {
  cur_y=$(expr $cur_y + $1 )
}

move_pos_left() {
  cur_x=$(expr $cur_x - $1 )
}

move_pos_right() {
  cur_x=$(expr $cur_x + $1 )
}

# Move insert location to the vertical midline of a specified image.
# Example: set_centered_y_percent 'some_image' 80
# Sets insert point to the center of an image specified by a variable name,
# 80% towards the bottom. Assumes image was inserted at 0,0 so only good
# for the background image.
set_centered_y_percent() {
  cur_x=$(expr $(get_width $1) / 2 )
  cur_y=$(expr $(get_height $1) \* $2 / 100 )
}

# Return width of a .bmp file specified by a variable.
get_width() {
  local filename="$(eval "echo \$$1")"
  identify -format "%[fx:w]" "$filename"
}

# Return the width of a list of images.
total_width() {
  local width=$(expr 0 - $xpad)
  for filename in "$@"; do
    width=$(expr $width + $(get_width ${filename}) + $xpad)
  done
  echo $width
}

# Return height of a .bmp file specified by a variable.
get_height() {
  local filename="$(eval "echo \$${1}")"
  identify -format "%[fx:h]" "$filename"
}

# Returns the max height of a list of images.
get_max_height() {
  local max_height=0
  local height
  for filename in $@; do
    height=$(get_height ${filename})
    [ $max_height -gt $height ] || max_height=$height
  done
  echo $max_height
}

# Guess the locale based on the filename, set a global "newlocales" list
# accordingly.
guess_locale() {
  local lc
  local islc
  local matches
  islc=

  matches=0
  for lc in $locales; do
    case "$1" in
      *[_-]${lc}_* )
        matches=$(expr $matches + 1)
        islc=$lc
        ;;
    esac
  done
  if (( $matches != 1 )); then
    islc='en'
  fi

  local newlist
  newlist="$islc"
  for lc in $locales; do
    if [ "$lc" != "$islc" ]; then
      newlist="$newlist $lc"
    fi
  done

  newlocales=$newlist
}

# Add a list of images at provided location.
# Images of different heights are added centered on the tallest image.
add_images() {
  local x=$1
  local y=$2
  local files=${@:3}
  local max_height=$(get_max_height $files)

  for fname in $files; do
    tmp_y=$(echo $( expr $y + "(" $max_height - $(get_height $fname) ")" / 2 ) )
    if [ "$fname" = "th_model_text" ]; then
      tmp_y=$(expr $y - 9)
    fi
    echo "    - [$x, $tmp_y, $fname]" >> "$yaml_file"
    x=$(expr $x + $(get_width $fname) + $xpad)
  done
}

add_centered_below() {
  local images=$@
  local width
  local height
  local x
  local y

  height=$(get_max_height $images)
  y=$(expr $cur_y + $height)

  width=$(total_width $images)
  x=$(expr $cur_x - $width / 2)

  add_images $x $y $images
}

# This adds a list of images and updates the insert location
# below the new images with a padding of $xpad.
insert_centered_below() {
  local images=$@
  local width
  local height
  local x
  local y

  height=$(get_max_height $images)
  y=$(expr $cur_y + $height)

  width=$(total_width $images)
  x=$(expr $cur_x - $width / 2)

  add_images $x $y $images
  move_pos_down $(expr $height + $ypad)
}

add_right_above() {
  local images=$@
  local height
  local x
  local y

  height=$(get_max_height $images)
  y=$(expr $cur_y - $height)

  add_images $cur_x $y $images
}

add_right_below() {
  add_images $cur_x $cur_y $@
}

add_left_above() {
  local images=$@
  local width
  local height
  local x
  local y

  height=$(get_max_height $images)
  y=$(expr $cur_y - $height)

  width=$(total_width $images)
  x=$(expr $cur_x - $width)

  add_images $x $y $images
}

add_centered() {
  local images=$@
  local width
  local height
  local x
  local y

  height=$(get_max_height $images)
  y=$(expr $cur_y - $height / 2)

  width=$(total_width $images)
  x=$(expr $cur_x - $width / 2)

  add_images $x $y $images
}

add_header() {
  local lc=$1
  set_centered_y_percent "white_bg" 17
  add_centered_below "divider_top"
  move_pos_left $(expr $(get_width "divider_top") / 2 )
  move_pos_up $ypad
  add_right_above "chrome_logo"
  move_pos_right $(get_width "divider_top")
  add_left_above "arrow_left" "${lc}_language_text" "arrow_right"
}

add_footer_with_url() {
  local lc=$1
  set_centered_y_percent "white_bg" 80
  insert_centered_below "divider_btm"
  insert_centered_below "${lc}_help_left_text" "url" "${lc}_help_right_text"
  if echo "$rtol" | grep -q -w "$lc" ; then
    insert_centered_below 'hwid' "${lc}_model_text"
  else
    insert_centered_below "${lc}_model_text" 'hwid'
  fi
  echo "" >> "$yaml_file"
}

add_footer_without_url() {
  local lc=$1
  set_centered_y_percent "white_bg" 80
  insert_centered_below "divider_btm"
  if echo "$rtol" | grep -q -w "$lc" ; then
    insert_centered_below 'hwid' "${lc}_model_text"
  else
    insert_centered_below "${lc}_model_text" 'hwid'
  fi
  echo "" >> "$yaml_file"
}

# TODO(hungte) Remove the unnecessary hwid_*.bmp loop below.
# Generate a new yaml file for each specified hwid_*.bmp file.
for hwid_bmp in hwid_unknown.bmp; do
  echo "$yaml_file"

  # Global variables matching the yaml definitions
  arrow_left='arrow_left.bmp'
  arrow_right='arrow_right.bmp'
  chrome_logo='chrome_logo.bmp'
  divider_btm='divider_btm.bmp'
  divider_top='divider_top.bmp'
  insert_graphic='Insert_graphic.bmp'
  remove_graphic='Remove_graphic.bmp'
  url='Url.bmp'
  white_bg='Background_white.bmp'

  asset_BadSD='BadSD.bmp'
  asset_BadUSB='BadUSB.bmp'
  asset_RemoveDevices='RemoveDevices.bmp'
  asset_VerificationOff='VerificationOff.bmp'
  asset_VerificationOn='VerificationOn.bmp'
  asset_Warning='Warning.bmp'

  hwid=$hwid_bmp

  # List the images. The major difference is the HWID.
  cat >"$yaml_file" <<EOF1
bmpblock: 2.0

compression: 2

images:

  # We must specify a font blob to use to render the HWID
  \$HWID:                  hwid_fonts.bin

  # This URL never changes
  url:                    $(eval echo \$url)

  # Various UI elements
  arrow_left:             $(eval echo \$arrow_left)
  arrow_right:            $(eval echo \$arrow_right)
  chrome_logo:            $(eval echo \$chrome_logo)
  divider_btm:            $(eval echo \$divider_btm)
  divider_top:            $(eval echo \$divider_top)
  remove_graphic:         $(eval echo \$remove_graphic)
  insert_graphic:         $(eval echo \$insert_graphic)
  white_bg:               $(eval echo \$white_bg)

  asset_VerificationOn:   $(eval echo \$asset_VerificationOn)
  asset_VerificationOff:  $(eval echo \$asset_VerificationOff)
  asset_BadSD:            $(eval echo \$asset_BadSD)
  asset_BadUSB:           $(eval echo \$asset_BadUSB)

  # The following strings must be approved by the localization people
EOF1


  # Enumerate the bitmaps for each locale-specific string.
  for lc in $locales; do
    # Locale-specific variables matching those in the yaml file.
    eval "${lc}_model_text=${localedir}/$lc/model.bmp"
    eval "${lc}_devmode_text=${localedir}/$lc/devmode.bmp"
    eval "${lc}_remove_text=${localedir}/$lc/remove.bmp"
    eval "${lc}_yuck_text=${localedir}/$lc/yuck.bmp"
    eval "${lc}_insert_text=${localedir}/$lc/insert.bmp"
    eval "${lc}_language_text=${localedir}/$lc/language.bmp"
    eval "${lc}_for_help_text=${localedir}/$lc/for_help.bmp"
    eval "${lc}_help_left_text=${localedir}/$lc/for_help_left.bmp"
    eval "${lc}_help_right_text=${localedir}/$lc/for_help_right.bmp"
    eval "${lc}_todev_text=${localedir}/$lc/todev.bmp"
    eval "${lc}_tonorm_text=${localedir}/$lc/tonorm.bmp"
    eval "${lc}_tonorm_confirm_text=${localedir}/$lc/tonorm_confirmation.bmp"
    eval "${lc}_back_help_text=${localedir}/$lc/back_help.bmp"
    eval "${lc}_update_text=${localedir}/$lc/update.bmp"

    cat >>"$yaml_file" <<EOF2
  ${lc}_model_text:       $(eval echo \$${lc}_model_text)
  ${lc}_devmode_text:     $(eval echo \$${lc}_devmode_text)
  ${lc}_remove_text:      $(eval echo \$${lc}_remove_text)
  ${lc}_yuck_text:        $(eval echo \$${lc}_yuck_text)
  ${lc}_insert_text:      $(eval echo \$${lc}_insert_text)
  ${lc}_language_text:    $(eval echo \$${lc}_language_text)
  ${lc}_help_left_text:   $(eval echo \$${lc}_help_left_text)
  ${lc}_help_right_text:  $(eval echo \$${lc}_help_right_text)
  ${lc}_todev_text:       $(eval echo \$${lc}_todev_text)
  ${lc}_tonorm_text:      $(eval echo \$${lc}_tonorm_text)
  ${lc}_back_help_text:   $(eval echo \$${lc}_back_help_text)
  ${lc}_update_text:      $(eval echo \$${lc}_update_text)

  ${lc}_tonorm_confirm_text: $(eval echo \$${lc}_tonorm_confirm_text)

EOF2

  done

  # List the screens. We need to composite four screens for each locale.
  echo "screens:" >> "$yaml_file"

  for lc in $locales; do
    echo -n " $lc"

    # Dev Screen
    echo "  ${lc}_devel:" >> "$yaml_file"
    reset_pos
    add_right_below "white_bg"
    add_header ${lc}
    set_centered_y_percent "white_bg" 40
    add_centered "asset_VerificationOff"
    set_centered_y_percent "white_bg" 50
    add_centered_below "${lc}_devmode_text"
    add_footer_without_url ${lc}

    # Remove Screen
    echo "  ${lc}_remove:" >> "$yaml_file"
    reset_pos
    add_right_below "white_bg"
    add_header ${lc}
    set_centered_y_percent "white_bg" 25
    add_centered_below "${lc}_remove_text"
    set_centered_y_percent "white_bg" 50
    add_centered "remove_graphic"
    add_footer_with_url ${lc}

    # Yuck Screen
    echo "  ${lc}_yuck:" >> "$yaml_file"
    reset_pos
    add_right_below "white_bg"
    add_header ${lc}
    set_centered_y_percent "white_bg" 25
    add_centered_below "${lc}_yuck_text"
    set_centered_y_percent "white_bg" 50
    add_centered "asset_BadSD" "asset_BadUSB"
    add_footer_with_url ${lc}

    # Insert Screen
    echo "  ${lc}_insert:" >> "$yaml_file"
    reset_pos
    add_right_below "white_bg"
    add_header ${lc}
    set_centered_y_percent "white_bg" 40
    add_centered "insert_graphic"
    set_centered_y_percent "white_bg" 50
    add_centered_below "${lc}_insert_text"
    add_footer_with_url ${lc}

    # ToDeveloper Screen
    echo "  ${lc}_todev:" >> "$yaml_file"
    reset_pos
    add_right_below "white_bg"
    add_header ${lc}
    set_centered_y_percent "white_bg" 25
    add_centered_below "${lc}_todev_text"
    set_centered_y_percent "white_bg" 50
    add_centered "${lc}_back_help_text"
    add_footer_with_url ${lc}

    # ToNormal Screen
    echo "  ${lc}_tonorm:" >> "$yaml_file"
    reset_pos
    add_right_below "white_bg"
    add_header ${lc}
    set_centered_y_percent "white_bg" 30
    add_centered "asset_VerificationOff"
    add_centered_below "${lc}_tonorm_text"
    set_centered_y_percent "white_bg" 70
    add_centered "${lc}_back_help_text"
    add_footer_with_url ${lc}

    # Update (WAIT) Screen
    echo "  ${lc}_update:" >> "$yaml_file"
    reset_pos
    add_right_below "white_bg"
    add_header ${lc}
    set_centered_y_percent "white_bg" 50
    add_centered "${lc}_update_text"
    add_footer_with_url ${lc}

    # ToNormalConfirm Screen
    echo "  ${lc}_tonorm_confirm:" >> "$yaml_file"
    reset_pos
    add_right_below "white_bg"
    add_header ${lc}
    set_centered_y_percent "white_bg" 30
    add_centered "asset_VerificationOn"
    set_centered_y_percent "white_bg" 40
    add_centered_below "${lc}_tonorm_confirm_text"
    add_footer_with_url ${lc}

  done

  # Finally list the localizations.

  cat >>"$yaml_file" <<EOF2
localizations:

  # This determines the order in which the localizations appear. The first
  # one is the default.

EOF2

  # Let's try to use the native one first, if we can.
  guess_locale "$yaml_file"

  for lc in $newlocales; do
    screen_list="${lc}_devel, ${lc}_remove, ${lc}_yuck, ${lc}_insert"
    # todev/tonorm/update are supported only by newer firmware.
    screen_list="${screen_list}, ${lc}_todev, ${lc}_tonorm, ${lc}_update"
    screen_list="${screen_list}, ${lc}_tonorm_confirm"
    echo "  - [ $screen_list ]" >>"$yaml_file"
  done

  cat >>"$yaml_file" <<EOF3

locale_index:

  # List the locale names in order so we can choose the default at the factory

EOF3

  for lc in $newlocales; do
    echo "  - ${lc}" >> "$yaml_file"
  done

done

# Now replace the 'hwid' string with '$HWID'.
sed -i 's/\bhwid\b/\$HWID/g' "$yaml_file"

echo ""