Replace CFX_PtrArray with typesafe CFX_ArrayTemplate, part 10

xfa/fxbarcode/pdf417/BC_PDF417DetectorResult.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");
  * 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/BC_ResultPoint.h"
 #include "xfa/fxbarcode/common/BC_CommonBitMatrix.h"
 #include "xfa/fxbarcode/pdf417/BC_PDF417DetectorResult.h"
 
-CBC_PDF417DetectorResult::CBC_PDF417DetectorResult(CBC_CommonBitMatrix* bits,
-                                                   CFX_PtrArray* points) {
-  m_bits = bits;
-  m_points = points;
-}
+CBC_PDF417DetectorResult::CBC_PDF417DetectorResult(
+    CBC_CommonBitMatrix* bits,
+    CBC_ResultPointArrayArray* points)
+    : m_bits(bits), m_points(points) {}
+
 CBC_PDF417DetectorResult::~CBC_PDF417DetectorResult() {
   for (int32_t i = 0; i < m_points->GetSize(); i++) {
-    CFX_PtrArray* temp = (CFX_PtrArray*)m_points->GetAt(i);
-    for (int32_t j = 0; j < temp->GetSize(); j++) {
-      delete (CBC_ResultPoint*)temp->GetAt(j);
-    }
-    temp->RemoveAll();
+    CBC_ResultPointArray* temp = m_points->GetAt(i);
+    for (int32_t j = 0; j < temp->GetSize(); j++)
+      delete temp->GetAt(j);
+
     delete temp;
   }
-  m_points->RemoveAll();
-  delete m_points;
 }
-CBC_CommonBitMatrix* CBC_PDF417DetectorResult::getBits() {
+
+CBC_CommonBitMatrix* CBC_PDF417DetectorResult::getBits() const {
   return m_bits;
 }
 
-CFX_PtrArray* CBC_PDF417DetectorResult::getPoints() {
-  return m_points;
+CBC_ResultPointArrayArray* CBC_PDF417DetectorResult::getPoints() const {
+  return m_points.get();
 }