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" 29 CBC_BinaryBitmap::CBC_BinaryBitmap(CBC_Binarizer* binarizer) 30 : m_binarizer(binarizer), m_matrix(NULL) {} 31 CBC_BinaryBitmap::~CBC_BinaryBitmap() { 32 if (m_matrix != NULL) { 33 delete m_matrix; 34 } 35 m_matrix = NULL; 36 } 37 int32_t CBC_BinaryBitmap::GetHeight() { 38 return m_binarizer->GetLuminanceSource()->GetHeight(); 39 } 40 int32_t CBC_BinaryBitmap::GetWidth() { 41 return m_binarizer->GetLuminanceSource()->GetWidth(); 42 } 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 } 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 } 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
