ARG_1_AND_2_ARE_WORDS

      if ($flags & self::ARG_1_AND_2_ARE_WORDS) {
        if ($flags & self::ARGS_ARE_XY_VALUES) {
          $e = $font->readInt16();
          $f = $font->readInt16();
        }
        else {
          $point_compound  = $font->readUInt16();
          $point_component = $font->readUInt16();
        }
      }
      else {
        if ($flags & self::ARGS_ARE_XY_VALUES) {
          $e = $font->readInt8();
          $f = $font->readInt8();
        }
        else {
          $point_compound  = $font->readUInt8();
          $point_component = $font->readUInt8();
        }
      }

      if ($flags & self::WE_HAVE_A_SCALE) {
        $a = $d = $font->readInt16();
      }
      elseif ($flags & self::WE_HAVE_AN_X_AND_Y_SCALE) {
        $a = $font->readInt16();
        $d = $font->readInt16();
      }
      elseif ($flags & self::WE_HAVE_A_TWO_BY_TWO) {
        $a = $font->readInt16();
        $b = $font->readInt16();
        $c = $font->readInt16();
        $d = $font->readInt16();
      }

android-4.1.2_r2/external/freetype/src/truetype/ttgload.c

php-font-lib/OutlineComposite.php at master 揃 PhenX/php-font-lib