Reduce size of several PDFium constant tables.

xfa/fxbarcode/pdf417/BC_PDF417Common.cpp

 // Copyright 2014 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 // Original code is licensed as follows:
 /*
  * Copyright 2009 ZXing authors
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
 
 #include "xfa/fxbarcode/pdf417/BC_PDF417Common.h"
 
-int32_t CBC_PDF417Common::NUMBER_OF_CODEWORDS = 929;
-int32_t CBC_PDF417Common::MAX_CODEWORDS_IN_BARCODE = NUMBER_OF_CODEWORDS - 1;
-int32_t CBC_PDF417Common::MIN_ROWS_IN_BARCODE = 3;
-int32_t CBC_PDF417Common::MAX_ROWS_IN_BARCODE = 90;
-int32_t CBC_PDF417Common::MAX_CODEWORDS_IN_ROW = 32;
-int32_t CBC_PDF417Common::MODULES_IN_CODEWORD = 17;
-int32_t CBC_PDF417Common::MODULES_IN_STOP_PATTERN = 18;
-int32_t CBC_PDF417Common::BARS_IN_MODULE = 8;
-CFX_Int32Array* CBC_PDF417Common::EMPTY_INT_ARRAY = NULL;
-int32_t CBC_PDF417Common::SYMBOL_TABLE[] = {
+CFX_Int32Array* CBC_PDF417Common::EMPTY_INT_ARRAY = nullptr;
+
+const int32_t CBC_PDF417Common::SYMBOL_TABLE[] = {
     0x1025e, 0x1027a, 0x1029e, 0x102bc, 0x102f2, 0x102f4, 0x1032e, 0x1034e,
     0x1035c, 0x10396, 0x103a6, 0x103ac, 0x10422, 0x10428, 0x10436, 0x10442,
     0x10444, 0x10448, 0x10450, 0x1045e, 0x10466, 0x1046c, 0x1047a, 0x10482,
     0x1049e, 0x104a0, 0x104bc, 0x104c6, 0x104d8, 0x104ee, 0x104f2, 0x104f4,
     0x10504, 0x10508, 0x10510, 0x1051e, 0x10520, 0x1053c, 0x10540, 0x10578,
     0x10586, 0x1058c, 0x10598, 0x105b0, 0x105be, 0x105ce, 0x105dc, 0x105e2,
     0x105e4, 0x105e8, 0x105f6, 0x1062e, 0x1064e, 0x1065c, 0x1068e, 0x1069c,
     0x106b8, 0x106de, 0x106fa, 0x10716, 0x10726, 0x1072c, 0x10746, 0x1074c,
     0x10758, 0x1076e, 0x10792, 0x10794, 0x107a2, 0x107a4, 0x107a8, 0x107b6,
     0x10822, 0x10828, 0x10842, 0x10848, 0x10850, 0x1085e, 0x10866, 0x1086c,
@@ skipping 329 matching lines @@
     0x1f732, 0x1f734, 0x1f74e, 0x1f75c, 0x1f762, 0x1f764, 0x1f768, 0x1f776,
     0x1f796, 0x1f7a6, 0x1f7ac, 0x1f7ba, 0x1f7d2, 0x1f7d4, 0x1f89a, 0x1f8ae,
     0x1f8b2, 0x1f8b4, 0x1f8d6, 0x1f8ea, 0x1f91a, 0x1f92e, 0x1f932, 0x1f934,
     0x1f94e, 0x1f95c, 0x1f962, 0x1f964, 0x1f968, 0x1f976, 0x1f996, 0x1f9a6,
     0x1f9ac, 0x1f9ba, 0x1f9ca, 0x1f9d2, 0x1f9d4, 0x1fa1a, 0x1fa2e, 0x1fa32,
     0x1fa34, 0x1fa4e, 0x1fa5c, 0x1fa62, 0x1fa64, 0x1fa68, 0x1fa76, 0x1fa8e,
     0x1fa9c, 0x1fab8, 0x1fac2, 0x1fac4, 0x1fac8, 0x1fad0, 0x1fade, 0x1fae6,
     0x1faec, 0x1fb16, 0x1fb26, 0x1fb2c, 0x1fb3a, 0x1fb46, 0x1fb4c, 0x1fb58,
     0x1fb6e, 0x1fb72, 0x1fb74, 0x1fb8a, 0x1fb92, 0x1fb94, 0x1fba2, 0x1fba4,
     0x1fba8, 0x1fbb6, 0x1fbda};
-int32_t CBC_PDF417Common::CODEWORD_TABLE[] = {
+
+const uint16_t CBC_PDF417Common::CODEWORD_TABLE[] = {
     2627, 1819, 2622, 2621, 1813, 1812, 2729, 2724, 2723, 2779, 2774, 2773,
     902,  896,  908,  868,  865,  861,  859,  2511, 873,  871,  1780, 835,
     2493, 825,  2491, 842,  837,  844,  1764, 1762, 811,  810,  809,  2483,
     807,  2482, 806,  2480, 815,  814,  813,  812,  2484, 817,  816,  1745,
     1744, 1742, 1746, 2655, 2637, 2635, 2626, 2625, 2623, 2628, 1820, 2752,
     2739, 2737, 2728, 2727, 2725, 2730, 2785, 2783, 2778, 2777, 2775, 2780,
     787,  781,  747,  739,  736,  2413, 754,  752,  1719, 692,  689,  681,
     2371, 678,  2369, 700,  697,  694,  703,  1688, 1686, 642,  638,  2343,
     631,  2341, 627,  2338, 651,  646,  643,  2345, 654,  652,  1652, 1650,
     1647, 1654, 601,  599,  2322, 596,  2321, 594,  2319, 2317, 611,  610,
@@ skipping 247 matching lines @@
     if (symbol < (FX_DWORD)SYMBOL_TABLE[mid]) {
       upto = mid;
     } else if (symbol > (FX_DWORD)SYMBOL_TABLE[mid]) {
       first = mid + 1;
     } else {
       return mid;
     }
   }
   return -1;
 }