Replace CFX_PtrArray with typesafe CFX_ArrayTemplate, part 10

xfa/fxbarcode/qrcode/BC_QRDataBlock.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 2007 ZXing authors
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ skipping 23 matching lines @@
     : m_numDataCodewords(numDataCodewords), m_codewords(codewords) {}
 CBC_QRDataBlock::~CBC_QRDataBlock() {
   delete m_codewords;
 }
 int32_t CBC_QRDataBlock::GetNumDataCodewords() {
   return m_numDataCodewords;
 }
 CFX_ByteArray* CBC_QRDataBlock::GetCodewords() {
   return m_codewords;
 }
-CFX_PtrArray* CBC_QRDataBlock::GetDataBlocks(
+CFX_ArrayTemplate<CBC_QRDataBlock*>* CBC_QRDataBlock::GetDataBlocks(
     CFX_ByteArray* rawCodewords,
     CBC_QRCoderVersion* version,
     CBC_QRCoderErrorCorrectionLevel* ecLevel,
     int32_t& e) {
   if (rawCodewords->GetSize() != version->GetTotalCodeWords()) {
     e = BCExceptionIllegalArgument;
     BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
   }
   CBC_QRCoderECBlocks* ecBlocks = version->GetECBlocksForLevel(ecLevel);
   int32_t totalBlocks = 0;
   CFX_ArrayTemplate<CBC_QRCoderECB*>* ecBlockArray = ecBlocks->GetECBlocks();
   int32_t i = 0;
   for (i = 0; i < ecBlockArray->GetSize(); i++) {
     totalBlocks += (*ecBlockArray)[i]->GetCount();
   }
-  std::unique_ptr<CFX_PtrArray> result(new CFX_PtrArray());
+  std::unique_ptr<CFX_ArrayTemplate<CBC_QRDataBlock*>> result(
+      new CFX_ArrayTemplate<CBC_QRDataBlock*>());
   result->SetSize(totalBlocks);
   int32_t numResultBlocks = 0;
   for (int32_t j = 0; j < ecBlockArray->GetSize(); j++) {
     CBC_QRCoderECB* ecBlock = (*ecBlockArray)[j];
     for (int32_t k = 0; k < ecBlock->GetCount(); k++) {
       int32_t numDataCodewords = ecBlock->GetDataCodeWords();
       int32_t numBlockCodewords =
           ecBlocks->GetECCodeWordsPerBlock() + numDataCodewords;
       CFX_ByteArray* bytearray = new CFX_ByteArray();
       bytearray->SetSize(numBlockCodewords);
       (*result)[numResultBlocks++] =
           new CBC_QRDataBlock(numDataCodewords, bytearray);
     }
   }
-  int32_t shorterBlocksTotalCodewords =
-      ((CBC_QRDataBlock*)(*result)[0])->m_codewords->GetSize();
+  int32_t shorterBlocksTotalCodewords = (*result)[0]->m_codewords->GetSize();
   int32_t longerBlocksStartAt = result->GetSize() - 1;
   while (longerBlocksStartAt >= 0) {
-    int32_t numCodewords = ((CBC_QRDataBlock*)(*result)[longerBlocksStartAt])
-                               ->m_codewords->GetSize();
+    int32_t numCodewords =
+        (*result)[longerBlocksStartAt]->m_codewords->GetSize();
     if (numCodewords == shorterBlocksTotalCodewords) {
       break;
     }
     longerBlocksStartAt--;
   }
   longerBlocksStartAt++;
   int32_t shorterBlocksNumDataCodewords =
       shorterBlocksTotalCodewords - ecBlocks->GetECCodeWordsPerBlock();
   int32_t rawCodewordsOffset = 0;
   int32_t x = 0;
   for (int32_t k = 0; k < shorterBlocksNumDataCodewords; k++) {
     for (x = 0; x < numResultBlocks; x++) {
-      (*(((CBC_QRDataBlock*)(*result)[x])->m_codewords))[k] =
+      (*((*result)[x]->m_codewords))[k] = (*rawCodewords)[rawCodewordsOffset++];
+    }
+  }
+  for (x = longerBlocksStartAt; x < numResultBlocks; x++) {
+    (*((*result)[x]->m_codewords))[shorterBlocksNumDataCodewords] =
+        (*rawCodewords)[rawCodewordsOffset++];
+  }
+  int32_t max = (*result)[0]->m_codewords->GetSize();
+  for (i = shorterBlocksNumDataCodewords; i < max; i++) {
+    for (int32_t y = 0; y < numResultBlocks; y++) {
+      int32_t iOffset = y < longerBlocksStartAt ? i : i + 1;
+      (*((*result)[y]->m_codewords))[iOffset] =
           (*rawCodewords)[rawCodewordsOffset++];
     }
   }
-  for (x = longerBlocksStartAt; x < numResultBlocks; x++) {
-    (*(((CBC_QRDataBlock*)(*result)[x])
-           ->m_codewords))[shorterBlocksNumDataCodewords] =
-        (*rawCodewords)[rawCodewordsOffset++];
-  }
-  int32_t max = ((CBC_QRDataBlock*)(*result)[0])->m_codewords->GetSize();
-  for (i = shorterBlocksNumDataCodewords; i < max; i++) {
-    for (int32_t y = 0; y < numResultBlocks; y++) {
-      int32_t iOffset = y < longerBlocksStartAt ? i : i + 1;
-      (*(((CBC_QRDataBlock*)(*result)[y])->m_codewords))[iOffset] =
-          (*rawCodewords)[rawCodewordsOffset++];
-    }
-  }
   return result.release();
 }