Reverts UI font change and adds setting for AA sd fonts

lib/EpdFont/scripts/build-font-ids.sh

@@ -99,12 +99,3 @@ ruby -rdigest -e 'puts [
   "./notosans_8_regular.h",
 ].map{|f| Digest::SHA256.hexdigest(File.read(f)).to_i(16) }.sum % (2 ** 32) - (2 ** 31)'
 ))"
-
-echo ""
-echo "// Font ID 0 is reserved as the \"not found\" sentinel."
-echo "// Guard against any hash accidentally producing 0."
-for id in NOTOSERIF_12 NOTOSERIF_14 NOTOSERIF_16 NOTOSERIF_18 \
-          NOTOSANS_12 NOTOSANS_14 NOTOSANS_16 NOTOSANS_18 \
-          UI_10 UI_12 SMALL; do
-  echo "static_assert(${id}_FONT_ID != 0, \"Font ID collision with sentinel\");"
-done

lib/EpdFont/scripts/convert-builtin-fonts.sh

@@ -42,11 +42,8 @@ for size in ${UI_FONT_SIZES[@]}; do
     # (fontstack is ordered by descending priority).
     viet_path="../builtinFonts/source/Ubuntu/Ubuntu-Vietnamese-${style}.ttf"
     output_path="../builtinFonts/${font_name}.h"
-    # 2-bit like the reader fonts: full coverage renders solid in BW mode and
-    # partial edge coverage dithers (GfxRenderer renderCharImpl), so UI text is
-    # anti-aliased on 1-bit panels and blends properly in grayscale passes.
     python fontconvert.py $font_name $size $font_path $hebrew_path $viet_path \
-      --2bit --compress --additional-intervals 0x05D0,0x05EA > $output_path
+      --additional-intervals 0x05D0,0x05EA > $output_path
     echo "Generated $output_path"
   done
 done
@@ -54,7 +51,7 @@ done
 python fontconvert.py notosans_8_regular 8 \
   ../builtinFonts/source/NotoSans/NotoSans-Regular.ttf \
   ../builtinFonts/source/NotoSansHebrew/NotoSansHebrew-Regular.ttf \
-  --2bit --compress --additional-intervals 0x05D0,0x05EA > ../builtinFonts/notosans_8_regular.h
+  --additional-intervals 0x05D0,0x05EA > ../builtinFonts/notosans_8_regular.h
 
 echo ""
 echo "Running compression verification..."