scripts/newbitmaps/images/make_yaml_from_hwids

#!/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 yaml file for each specified hwid_*.bmp file.
#

if [ "${1:-}" = "--force" ]; then
  shift;
else
  echo "This script is deprecated."
  echo "The latest BIOSes can render HWIDs directly from ASCII."
  echo "Use --force to proceed anyway."
  exit 1
fi

# 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="./localized_bitmaps"

# Arbitrary padding
ypad=5
xpad=10
yborder=40


# Stuff to center and position bitmaps from the bottom of the screen upwards.

# Globals
cur_x=0
cur_y=0


# Return width of the specified .bmp file
get_x() {
  file $1 | awk '{print $7}'
}

get_xx() {
  local ffile=$(eval "echo \$$1")
  get_x $ffile
}

# Return height of the specified .bmp file
get_y() {
  file $1 | awk '{print $9}'
}

# Return height of the specified .bmp file
get_yy() {
  local ffile=$(eval "echo \$$1")
  get_y $ffile
}


# 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
}


# Reset the current baseline and width to the size of the specified .bmp file
reset_base() {
  cur_x=$(get_x "$1")
  cur_y=$(expr $(get_y $1) - $yborder)
}

# Emit a screen line entry centering the given .bmp files at the current
# baseline. We assume that all args are the same height.
center_up() {
  local totalx
  local totaly
  local x
  local ffile

  totaly=$(get_yy "$1")
  cur_y=$(expr $cur_y - $totaly - $ypad)

  totalx=$(expr 0 - $xpad / 2)
  for fname in "$@"; do
    totalx=$(expr $totalx + $(get_xx $fname) + $xpad)
  done

  x=$(expr "(" $cur_x - $totalx ")" / 2)

  for fname in $*; do
    echo "    - [$x, $cur_y, $fname]" >> "$yaml_file"
    x=$(expr $x + $(get_xx $fname) + $xpad)
  done
}



# Generate a new yaml file for each specified hwid_*.bmp file.
for hwid_bmp in "$@"; do
  yaml_file=$(echo $(basename "$hwid_bmp" .bmp) | tr 'A-Z' 'a-z').yaml
  echo "$yaml_file"

  # List the images. The major difference is the HWID.
  cat >"$yaml_file" <<EOF1
bmpblock: 1.0

compression: 1

images:

  # The HWID must change for every BOM
  hwid:              $hwid_bmp

  # This URL never changes
  url:               URL.bmp

  # The background images are from the UI people
  devmode_bg:        Devmode.bmp
  remove_bg:         Remove.bmp
  yuck_bg:           Yuck.bmp
  insert_bg:         Insert.bmp

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

  # some global variables matching the yaml definitions
  hwid=$hwid_bmp
  url="URL.bmp"

  # Enumerate the bitmaps for each locale-specific string.
  for lc in $locales; do
    cat >>"$yaml_file" <<EOF2
  ${lc}_model_text:       ${localedir}/$lc/model.bmp
  ${lc}_devmode_text:     ${localedir}/$lc/devmode.bmp
  ${lc}_remove_text:      ${localedir}/$lc/remove.bmp
  ${lc}_yuck_text:        ${localedir}/$lc/yuck.bmp
  ${lc}_insert_text:      ${localedir}/$lc/insert.bmp

EOF2

    # Also define global 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"
  done

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

  for lc in $locales; do
    echo "  ${lc}_devel:" >> "$yaml_file"
    echo "    - [  0,   0, devmode_bg]" >> "$yaml_file"
    reset_base Devmode.bmp
    center_up "${lc}_devmode_text"
    echo "" >> "$yaml_file"

    echo "  ${lc}_remove:" >> "$yaml_file"
    echo "    - [  0,   0, remove_bg]" >> "$yaml_file"
    reset_base Remove.bmp
    center_up "${lc}_model_text" "hwid"
    center_up "url"
    center_up "${lc}_remove_text"
    echo "" >> "$yaml_file"

    echo "  ${lc}_yuck:" >> "$yaml_file"
    echo "    - [  0,   0, yuck_bg]" >> "$yaml_file"
    reset_base Yuck.bmp
    center_up "${lc}_model_text" "hwid"
    center_up "url"
    center_up "${lc}_yuck_text"
    echo "" >> "$yaml_file"

    echo "  ${lc}_insert:" >> "$yaml_file"
    echo "    - [  0,   0, insert_bg]" >> "$yaml_file"
    reset_base Insert.bmp
    center_up "${lc}_model_text" "hwid"
    center_up "url"
    center_up "${lc}_insert_text"
    echo "" >> "$yaml_file"

  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
    echo "  - [ ${lc}_devel, ${lc}_remove, ${lc}_yuck, ${lc}_insert ]" >> \
      "$yaml_file"
  done

done