Fix alignment of HWID on firmware screens and bitmap viewer.

BUG=chrome-os-partner:12701
TEST=Disable the 'clean' step in the Makefile and
run 'make' in newbitmaps directory. Use the bitmap_viewer to
verify the HWID is correctly aligned when compared with the "Model"
text.

Change-Id: Icd3977f50461492a0999059ccd4982d16a373dce
Reviewed-on: https://gerrit.chromium.org/gerrit/30453
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Commit-Ready: Dave Parker <dparker@chromium.org>
Tested-by: Dave Parker <dparker@chromium.org>

scripts/newbitmaps/images/make_default_yaml

@@ -3,7 +3,7 @@
 # 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.
+# Generate a new DEFAULT.yaml file using hwid_placeholder.bmp as a placeholder.
 #
 yaml_file="DEFAULT.yaml"
 
@@ -271,7 +271,7 @@ add_footer_without_url() {
 
 # 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
+for hwid_bmp in hwid_placeholder.bmp; do
   echo "$yaml_file"
 
   # Global variables matching the yaml definitions

scripts/newbitmaps/lib/bmpblock.py

@@ -62,8 +62,8 @@ class BmpBlock(object):
     if "$HWID.rtol" in images:
       print "WARNING: ignoring $HWID.rtol font blob"
     # TODO(hungte) Replace this by rendering with font block.
-    images["$HWID"] = os.path.join(self.libdir,'current_hwid.bmp')
-    images["$HWID.rtol"] = os.path.join(self.libdir, 'current_hwid.bmp')
+    images["$HWID"] = 'hwid_placeholder.bmp'
+    images["$HWID.rtol"] = 'hwid_placeholder.bmp'
 
     screens = thing["screens"]
     assert isinstance(screens, dict)

scripts/newbitmaps/strings/Makefile

@@ -13,7 +13,7 @@ LOCALEDIR=localized_text
 .txt.png:
 	./text_to_png $<
 
-all: font Url.png localized_text
+all: font Url.png hwid_placeholder.png localized_text
 
 localized_text:
 	make -C $(LOCALEDIR)

scripts/newbitmaps/strings/build_font

@@ -10,6 +10,7 @@ SCRIPT_DIR="$(dirname "$SCRIPT")"
 GLYPHS='* 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ{}-_'
 COLOR="#888888"
 FONT="Droid Sans Bold"
+MARGIN="3"
 
 die() {
   echo "ERROR: $*" >&2
@@ -35,6 +36,11 @@ main() {
   echo "Converting glyph images..."
   "$SCRIPT_DIR/text_to_png"  --margin=0 --font="$FONT" --color="$COLOR" \
     "$output/*.txt"
+
+  echo "Adding vertical margin to images..."
+  for i in $output/*.png; do
+    convert $i -bordercolor white -border 0x$MARGIN $i
+  done
 }
 
 set -e

scripts/newbitmaps/strings/hwid_placeholder.TXT

@@ -0,0 +1 @@
+HWID GOES HERE 4857