Get rid of NULLs in xfa/

xfa/fxbarcode/datamatrix/BC_SymbolInfo.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");
@@ skipping 12 matching lines @@
 #include "xfa/fxbarcode/BC_Dimension.h"
 #include "xfa/fxbarcode/common/BC_CommonBitMatrix.h"
 #include "xfa/fxbarcode/datamatrix/BC_DataMatrixSymbolInfo144.h"
 #include "xfa/fxbarcode/datamatrix/BC_Encoder.h"
 #include "xfa/fxbarcode/datamatrix/BC_SymbolInfo.h"
 #include "xfa/fxbarcode/datamatrix/BC_SymbolShapeHint.h"
 
 #define SYMBOLS_COUNT 30
 
 CBC_SymbolInfo* CBC_SymbolInfo::m_PROD_SYMBOLS[30] = {
-    NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-    NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-    NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL};
+    nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr,
+    nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr,
+    nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr,
+    nullptr, nullptr, nullptr, nullptr, nullptr, nullptr};
 CBC_SymbolInfo* CBC_SymbolInfo::m_symbols[30] = {
-    NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-    NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-    NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL};
+    nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr,
+    nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr,
+    nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr,
+    nullptr, nullptr, nullptr, nullptr, nullptr, nullptr};
 void CBC_SymbolInfo::Initialize() {
   m_PROD_SYMBOLS[0] = new CBC_SymbolInfo(FALSE, 3, 5, 8, 8, 1);
   m_PROD_SYMBOLS[1] = new CBC_SymbolInfo(FALSE, 5, 7, 10, 10, 1);
   m_PROD_SYMBOLS[2] = new CBC_SymbolInfo(TRUE, 5, 7, 16, 6, 1);
   m_PROD_SYMBOLS[3] = new CBC_SymbolInfo(FALSE, 8, 10, 12, 12, 1);
   m_PROD_SYMBOLS[4] = new CBC_SymbolInfo(TRUE, 10, 11, 14, 6, 2);
   m_PROD_SYMBOLS[5] = new CBC_SymbolInfo(FALSE, 12, 12, 14, 14, 1);
   m_PROD_SYMBOLS[6] = new CBC_SymbolInfo(TRUE, 16, 14, 24, 10, 1);
   m_PROD_SYMBOLS[7] = new CBC_SymbolInfo(FALSE, 18, 14, 16, 16, 1);
   m_PROD_SYMBOLS[8] = new CBC_SymbolInfo(FALSE, 22, 18, 18, 18, 1);
@@ skipping 20 matching lines @@
   m_PROD_SYMBOLS[28] =
       new CBC_SymbolInfo(FALSE, 1304, 496, 20, 20, 36, 163, 62);
   m_PROD_SYMBOLS[29] = new CBC_DataMatrixSymbolInfo144();
   for (int32_t i = 0; i < SYMBOLS_COUNT; i++) {
     m_symbols[i] = m_PROD_SYMBOLS[i];
   }
 }
 void CBC_SymbolInfo::Finalize() {
   for (int32_t i = 0; i < SYMBOLS_COUNT; i++) {
     delete m_PROD_SYMBOLS[i];
-    m_PROD_SYMBOLS[i] = NULL;
-    m_symbols[i] = NULL;
+    m_PROD_SYMBOLS[i] = nullptr;
+    m_symbols[i] = nullptr;
   }
 }
 CBC_SymbolInfo::CBC_SymbolInfo(FX_BOOL rectangular,
                                int32_t dataCapacity,
                                int32_t errorCodewords,
                                int32_t matrixWidth,
                                int32_t matrixHeight,
                                int32_t dataRegions) {
   m_rectangular = rectangular;
   m_dataCapacity = dataCapacity;
@@ skipping 35 matching lines @@
                                        FX_BOOL allowRectangular,
                                        FX_BOOL fail,
                                        int32_t& e) {
   SymbolShapeHint shape = allowRectangular ? FORCE_NONE : FORCE_SQUARE;
   return lookup(dataCodewords, shape, fail, e);
 }
 CBC_SymbolInfo* CBC_SymbolInfo::lookup(int32_t dataCodewords,
                                        SymbolShapeHint shape,
                                        FX_BOOL fail,
                                        int32_t& e) {
-  return lookup(dataCodewords, shape, NULL, NULL, fail, e);
+  return lookup(dataCodewords, shape, nullptr, nullptr, fail, e);
 }
 CBC_SymbolInfo* CBC_SymbolInfo::lookup(int32_t dataCodewords,
                                        SymbolShapeHint shape,
                                        CBC_Dimension* minSize,
                                        CBC_Dimension* maxSize,
                                        FX_BOOL fail,
                                        int32_t& e) {
   for (int32_t i = 0; i < SYMBOLS_COUNT; i++) {
     CBC_SymbolInfo* symbol = m_symbols[i];
     if (shape == FORCE_SQUARE && symbol->m_rectangular) {
       continue;
     }
     if (shape == FORCE_RECTANGLE && !symbol->m_rectangular) {
       continue;
     }
     if (minSize && (symbol->getSymbolWidth(e) < minSize->getWidth() ||
                     symbol->getSymbolHeight(e) < minSize->getHeight())) {
-      BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+      BC_EXCEPTION_CHECK_ReturnValue(e, nullptr);
       continue;
     }
     if (maxSize && (symbol->getSymbolWidth(e) > maxSize->getWidth() ||
                     symbol->getSymbolHeight(e) > maxSize->getHeight())) {
-      BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+      BC_EXCEPTION_CHECK_ReturnValue(e, nullptr);
       continue;
     }
     if (dataCodewords <= symbol->m_dataCapacity) {
       return symbol;
     }
   }
   if (fail) {
     e = BCExceptionIllegalDataCodewords;
-    return NULL;
+    return nullptr;
   }
-  return NULL;
+  return nullptr;
 }
 int32_t CBC_SymbolInfo::getHorizontalDataRegions(int32_t& e) {
   switch (m_dataRegions) {
     case 1:
       return 1;
     case 2:
       return 2;
     case 4:
       return 2;
     case 16:
@@ skipping 39 matching lines @@
 }
 int32_t CBC_SymbolInfo::getInterleavedBlockCount() {
   return m_dataCapacity / m_rsBlockData;
 }
 int32_t CBC_SymbolInfo::getDataLengthForInterleavedBlock(int32_t index) {
   return m_rsBlockData;
 }
 int32_t CBC_SymbolInfo::getErrorLengthForInterleavedBlock(int32_t index) {
   return m_rsBlockError;
 }