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"
CBC_BinaryBitmap(CBC_Binarizer * binarizer)29 CBC_BinaryBitmap::CBC_BinaryBitmap(CBC_Binarizer* binarizer)
30 : m_binarizer(binarizer), m_matrix(NULL) {}
~CBC_BinaryBitmap()31 CBC_BinaryBitmap::~CBC_BinaryBitmap() {
32 if (m_matrix != NULL) {
33 delete m_matrix;
34 }
35 m_matrix = NULL;
36 }
GetHeight()37 int32_t CBC_BinaryBitmap::GetHeight() {
38 return m_binarizer->GetLuminanceSource()->GetHeight();
39 }
GetWidth()40 int32_t CBC_BinaryBitmap::GetWidth() {
41 return m_binarizer->GetLuminanceSource()->GetWidth();
42 }
GetMatrix(int32_t & e)43 CBC_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 }
GetBlackRow(int32_t y,CBC_CommonBitArray * row,int32_t & e)50 CBC_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 }
GetBlackMatrix(int32_t & e)57 CBC_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