1// Copyright 2014 PDFium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
6// Original code is licensed as follows:
7/*
8 * Copyright 2009 ZXing authors
9 *
10 * Licensed under the Apache License, Version 2.0 (the "License");
11 * you may not use this file except in compliance with the License.
12 * You may obtain a copy of the License at
13 *
14 *      http://www.apache.org/licenses/LICENSE-2.0
15 *
16 * Unless required by applicable law or agreed to in writing, software
17 * distributed under the License is distributed on an "AS IS" BASIS,
18 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
19 * See the License for the specific language governing permissions and
20 * limitations under the License.
21 */
22
23#include "xfa/src/fxbarcode/barcode.h"
24#include "xfa/src/fxbarcode/BC_Binarizer.h"
25#include "xfa/src/fxbarcode/BC_LuminanceSource.h"
26#include "xfa/src/fxbarcode/BC_BinaryBitmap.h"
27#include "xfa/src/fxbarcode/common/BC_CommonBitMatrix.h"
28#include "xfa/src/fxbarcode/common/BC_CommonBitArray.h"
29CBC_BinaryBitmap::CBC_BinaryBitmap(CBC_Binarizer* binarizer)
30    : m_binarizer(binarizer), m_matrix(NULL) {}
31CBC_BinaryBitmap::~CBC_BinaryBitmap() {
32  if (m_matrix != NULL) {
33    delete m_matrix;
34  }
35  m_matrix = NULL;
36}
37int32_t CBC_BinaryBitmap::GetHeight() {
38  return m_binarizer->GetLuminanceSource()->GetHeight();
39}
40int32_t CBC_BinaryBitmap::GetWidth() {
41  return m_binarizer->GetLuminanceSource()->GetWidth();
42}
43CBC_CommonBitMatrix* CBC_BinaryBitmap::GetMatrix(int32_t& e) {
44  if (m_matrix == NULL) {
45    m_matrix = m_binarizer->GetBlackMatrix(e);
46    BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
47  }
48  return m_matrix;
49}
50CBC_CommonBitArray* CBC_BinaryBitmap::GetBlackRow(int32_t y,
51                                                  CBC_CommonBitArray* row,
52                                                  int32_t& e) {
53  CBC_CommonBitArray* temp = m_binarizer->GetBlackRow(y, row, e);
54  BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
55  return temp;
56}
57CBC_CommonBitMatrix* CBC_BinaryBitmap::GetBlackMatrix(int32_t& e) {
58  if (m_matrix == NULL) {
59    m_matrix = m_binarizer->GetBlackMatrix(e);
60    BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
61  }
62  return m_matrix;
63}
64