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

xfa/src/fxbarcode/datamatrix/BC_ErrorCorrection.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.
  *
  * 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_Encoder.h"
 #include "BC_SymbolShapeHint.h"
 #include "BC_SymbolInfo.h"
 #include "BC_ErrorCorrection.h"
-FX_INT32 CBC_ErrorCorrection::FACTOR_SETS[] = {5, 7, 10, 11, 12, 14, 18, 20, 24, 28, 36, 42, 48, 56, 62, 68};
-FX_INT32 CBC_ErrorCorrection::FACTORS[][100] = {
+int32_t CBC_ErrorCorrection::FACTOR_SETS[] = {5, 7, 10, 11, 12, 14, 18, 20, 24, 28, 36, 42, 48, 56, 62, 68};
+int32_t CBC_ErrorCorrection::FACTORS[][100] = {
     {228, 48, 15, 111, 62},
     {23, 68, 144, 134, 240, 92, 254},
     {28, 24, 185, 166, 223, 248, 116, 255, 110, 61},
     {175, 138, 205, 12, 194, 168, 39, 245, 60, 97, 120},
     {41, 153, 158, 91, 61, 42, 142, 213, 97, 178, 100, 242},
     {156, 97, 192, 252, 95, 9, 157, 119, 138, 45, 18, 186, 83, 185},
     {83, 195, 100, 39, 188, 75, 66, 61, 241, 213, 109, 129, 94, 254, 225, 48, 90, 188},
     {15, 195, 244, 9, 233, 71, 168, 2, 188, 160, 153, 145, 253, 79, 108, 82, 27, 174, 186, 172},
     {
         52, 190, 88, 205, 109, 39, 176, 21, 155, 197, 251, 223, 155, 21, 5, 172,
@@ skipping 31 matching lines @@
         176, 170, 4, 107, 232, 7, 94, 166, 224, 124, 86, 47, 11, 204
     },
     {
         220, 228, 173, 89, 251, 149, 159, 56, 89, 33, 147, 244, 154, 36, 73, 127,
         213, 136, 248, 180, 234, 197, 158, 177, 68, 122, 93, 213, 15, 160, 227, 236,
         66, 139, 153, 185, 202, 167, 179, 25, 220, 232, 96, 210, 231, 136, 223, 239,
         181, 241, 59, 52, 172, 25, 49, 232, 211, 189, 64, 54, 108, 153, 132, 63,
         96, 103, 82, 186
     }
 };
-FX_INT32 CBC_ErrorCorrection::MODULO_VALUE = 0x12D;
-FX_INT32 CBC_ErrorCorrection::LOG[256] = {0};
-FX_INT32 CBC_ErrorCorrection::ALOG[256] = {0};
+int32_t CBC_ErrorCorrection::MODULO_VALUE = 0x12D;
+int32_t CBC_ErrorCorrection::LOG[256] = {0};
+int32_t CBC_ErrorCorrection::ALOG[256] = {0};
 void CBC_ErrorCorrection::Initialize()
 {
-    FX_INT32 p = 1;
-    for (FX_INT32 i = 0; i < 255; i++) {
+    int32_t p = 1;
+    for (int32_t i = 0; i < 255; i++) {
         ALOG[i] = p;
         LOG[p] = i;
         p <<= 1;
         if (p >= 256) {
             p ^= MODULO_VALUE;
         }
     }
 }
 void CBC_ErrorCorrection::Finalize()
 {
 }
 CBC_ErrorCorrection::CBC_ErrorCorrection()
 {
 }
 CBC_ErrorCorrection::~CBC_ErrorCorrection()
 {
 }
-CFX_WideString CBC_ErrorCorrection::encodeECC200(CFX_WideString codewords, CBC_SymbolInfo* symbolInfo, FX_INT32 &e)
+CFX_WideString CBC_ErrorCorrection::encodeECC200(CFX_WideString codewords, CBC_SymbolInfo* symbolInfo, int32_t &e)
 {
     if (codewords.GetLength() != symbolInfo->m_dataCapacity) {
         e = BCExceptionIllegalArgument;
         return (FX_LPWSTR)"";
     }
     CFX_WideString sb;
     sb += codewords;
-    FX_INT32 blockCount = symbolInfo->getInterleavedBlockCount();
+    int32_t blockCount = symbolInfo->getInterleavedBlockCount();
     if (blockCount == 1) {
         CFX_WideString ecc = createECCBlock(codewords, symbolInfo->m_errorCodewords, e);
         BC_EXCEPTION_CHECK_ReturnValue(e, (FX_LPWSTR)"");
         sb += ecc;
     } else {
         CFX_Int32Array dataSizes;
         dataSizes.SetSize(blockCount);
         CFX_Int32Array errorSizes;
         errorSizes.SetSize(blockCount);
         CFX_Int32Array startPos;
         startPos.SetSize(blockCount);
-        for (FX_INT32 i = 0; i < blockCount; i++) {
+        for (int32_t i = 0; i < blockCount; i++) {
             dataSizes[i] = symbolInfo->getDataLengthForInterleavedBlock(i + 1);
             errorSizes[i] = symbolInfo->getErrorLengthForInterleavedBlock(i + 1);
             startPos[i] = 0;
             if (i > 0) {
                 startPos[i] = startPos[i - 1] + dataSizes[i];
             }
         }
-        for (FX_INT32 block = 0; block < blockCount; block++) {
+        for (int32_t block = 0; block < blockCount; block++) {
             CFX_WideString temp;
-            for (FX_INT32 d = block; d < symbolInfo->m_dataCapacity; d += blockCount) {
+            for (int32_t d = block; d < symbolInfo->m_dataCapacity; d += blockCount) {
                 temp += (FX_WCHAR)codewords.GetAt(d);
             }
             CFX_WideString ecc = createECCBlock(temp, errorSizes[block], e);
             BC_EXCEPTION_CHECK_ReturnValue(e, (FX_LPWSTR)"");
-            FX_INT32 pos = 0;
-            for (FX_INT32 l = block; l < errorSizes[block] * blockCount; l += blockCount) {
+            int32_t pos = 0;
+            for (int32_t l = block; l < errorSizes[block] * blockCount; l += blockCount) {
                 sb.SetAt(symbolInfo->m_dataCapacity + l, ecc.GetAt(pos++));
             }
         }
     }
     return sb;
 }
-CFX_WideString CBC_ErrorCorrection::createECCBlock(CFX_WideString codewords, FX_INT32 numECWords, FX_INT32 &e)
+CFX_WideString CBC_ErrorCorrection::createECCBlock(CFX_WideString codewords, int32_t numECWords, int32_t &e)
 {
     return createECCBlock(codewords, 0, codewords.GetLength(), numECWords, e);
 }
-CFX_WideString CBC_ErrorCorrection::createECCBlock(CFX_WideString codewords, FX_INT32 start, FX_INT32 len, FX_INT32 numECWords, FX_INT32 &e)
+CFX_WideString CBC_ErrorCorrection::createECCBlock(CFX_WideString codewords, int32_t start, int32_t len, int32_t numECWords, int32_t &e)
 {
-    FX_INT32 table = -1;
-    for (FX_INT32 i = 0; i < sizeof(FACTOR_SETS) / sizeof(FX_INT32); i++) {
+    int32_t table = -1;
+    for (int32_t i = 0; i < sizeof(FACTOR_SETS) / sizeof(int32_t); i++) {
         if (FACTOR_SETS[i] == numECWords) {
             table = i;
             break;
         }
     }
     if (table < 0) {
         e = BCExceptionIllegalArgument;
         return (FX_LPWSTR)"";
     }
     FX_WORD* ecc = FX_Alloc(FX_WORD, numECWords);
     FXSYS_memset32(ecc, 0, numECWords * sizeof(FX_WORD));
-    for (FX_INT32 l = start; l < start + len; l++) {
-        FX_BYTE A = (FX_BYTE)codewords.GetAt(l);
+    for (int32_t l = start; l < start + len; l++) {
+        uint8_t A = (uint8_t)codewords.GetAt(l);
         FX_WORD B = ecc[numECWords - 1];
         FX_WORD m = ecc[numECWords - 1] ^ codewords.GetAt(l);
-        for (FX_INT32 k = numECWords - 1; k > 0; k--) {
+        for (int32_t k = numECWords - 1; k > 0; k--) {
             if (m != 0 && FACTORS[table][k] != 0) {
-                FX_INT32 a = LOG[FACTORS[table][k]];
-                FX_INT32 b = ALOG[(LOG[m] + LOG[FACTORS[table][k]]) % 255];
+                int32_t a = LOG[FACTORS[table][k]];
+                int32_t b = ALOG[(LOG[m] + LOG[FACTORS[table][k]]) % 255];
                 FX_WORD c = ecc[k - 1];
                 FX_WORD D = (ecc[k - 1] ^ ALOG[(LOG[m] + LOG[FACTORS[table][k]]) % 255]);
                 ecc[k] = (FX_WORD ) (ecc[k - 1] ^ ALOG[(LOG[m] + LOG[FACTORS[table][k]]) % 255]);
             } else {
                 ecc[k] = ecc[k - 1];
             }
         }
         if (m != 0 && FACTORS[table][0] != 0) {
             ecc[0] = (FX_WORD) ALOG[(LOG[m] + LOG[FACTORS[table][0]]) % 255];
         } else {
             ecc[0] = 0;
         }
     }
     CFX_WideString strecc;
-    for (FX_INT32 j = 0; j < numECWords; j++) {
+    for (int32_t j = 0; j < numECWords; j++) {
         strecc += (FX_WCHAR)ecc[numECWords - j - 1];
     }
     FX_Free(ecc);
     return strecc;
 }