Merge to XFA: Use stdint.h types throughout PDFium.

xfa/src/fxbarcode/pdf417/BC_PDF417ErrorCorrection.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 2006 Jeremias Maerki in part, and ZXing Authors in part
  *
  * 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 "../barcode.h"
 #include "BC_PDF417ErrorCorrection.h"
-FX_INT32 CBC_PDF417ErrorCorrection::EC_COEFFICIENTS[][2500] = {
+int32_t CBC_PDF417ErrorCorrection::EC_COEFFICIENTS[][2500] = {
     {27, 917},
     {522, 568, 723, 809},
     {237, 308, 436, 284, 646, 653, 428, 379},
     {
         274, 562, 232, 755, 599, 524, 801, 132, 295, 116, 442, 428, 295,
         42, 176, 65
     },
     {
         361, 575, 922, 525, 176, 586, 640, 321, 536, 742, 677, 742, 687,
         284, 193, 517, 273, 494, 263, 147, 593, 800, 571, 320, 803,
@@ skipping 89 matching lines @@
         223, 849, 647, 63, 310, 863, 251, 366, 304, 282, 738, 675,
         410, 389, 244, 31, 121, 303, 263
     }
 };
 CBC_PDF417ErrorCorrection::CBC_PDF417ErrorCorrection()
 {
 }
 CBC_PDF417ErrorCorrection::~CBC_PDF417ErrorCorrection()
 {
 }
-FX_INT32 CBC_PDF417ErrorCorrection::getErrorCorrectionCodewordCount(FX_INT32 errorCorrectionLevel, FX_INT32 &e)
+int32_t CBC_PDF417ErrorCorrection::getErrorCorrectionCodewordCount(int32_t errorCorrectionLevel, int32_t &e)
 {
     if (errorCorrectionLevel < 0 || errorCorrectionLevel > 8) {
         e = BCExceptionErrorCorrectionLevelMustBeBetween0And8;
         return -1;
     }
     return 1 << (errorCorrectionLevel + 1);
 }
-FX_INT32 CBC_PDF417ErrorCorrection::getRecommendedMinimumErrorCorrectionLevel(FX_INT32 n, FX_INT32 &e)
+int32_t CBC_PDF417ErrorCorrection::getRecommendedMinimumErrorCorrectionLevel(int32_t n, int32_t &e)
 {
     if (n <= 0) {
         e = BCExceptionIllegalArgumentnMustBeAbove0;
         return -1;
     }
     if (n <= 40) {
         return 2;
     }
     if (n <= 160) {
         return 3;
     }
     if (n <= 320) {
         return 4;
     }
     if (n <= 863) {
         return 5;
     }
     e = BCExceptionNoRecommendationPossible;
     return -1;
 }
-CFX_WideString CBC_PDF417ErrorCorrection::generateErrorCorrection(CFX_WideString dataCodewords, FX_INT32 errorCorrectionLevel, FX_INT32 &e)
+CFX_WideString CBC_PDF417ErrorCorrection::generateErrorCorrection(CFX_WideString dataCodewords, int32_t errorCorrectionLevel, int32_t &e)
 {
-    FX_INT32 k = getErrorCorrectionCodewordCount(errorCorrectionLevel, e);
+    int32_t k = getErrorCorrectionCodewordCount(errorCorrectionLevel, e);
     BC_EXCEPTION_CHECK_ReturnValue(e,  (FX_WCHAR)' ');
     FX_WCHAR* ech = FX_Alloc(FX_WCHAR, k * sizeof(FX_WCHAR));
     FXSYS_memset32(ech, 0, k * sizeof(FX_WCHAR));
-    FX_INT32 sld = dataCodewords.GetLength();
-    for (FX_INT32 i = 0; i < sld; i++) {
-        FX_INT32 t1 = (dataCodewords.GetAt(i) + ech[k - 1]) % 929;
-        FX_INT32 t2;
-        FX_INT32 t3;
-        for (FX_INT32 j = k - 1; j >= 1; j--) {
+    int32_t sld = dataCodewords.GetLength();
+    for (int32_t i = 0; i < sld; i++) {
+        int32_t t1 = (dataCodewords.GetAt(i) + ech[k - 1]) % 929;
+        int32_t t2;
+        int32_t t3;
+        for (int32_t j = k - 1; j >= 1; j--) {
             t2 = (t1 * EC_COEFFICIENTS[errorCorrectionLevel][j]) % 929;
             t3 = 929 - t2;
             ech[j] = (FX_WCHAR) ((ech[j - 1] + t3) % 929);
         }
         t2 = (t1 * EC_COEFFICIENTS[errorCorrectionLevel][0]) % 929;
         t3 = 929 - t2;
         ech[0] = (FX_WCHAR) (t3 % 929);
     }
     CFX_WideString sb;
-    for (FX_INT32 j = k - 1; j >= 0; j--) {
+    for (int32_t j = k - 1; j >= 0; j--) {
         if (ech[j] != 0) {
             ech[j] = (FX_WCHAR) (929 - ech[j]);
         }
         sb += (FX_WCHAR)ech[j];
     }
     FX_Free (ech);
     return sb;
 }