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// 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 2009 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/src/fxbarcode/barcode.h"
#include "xfa/src/fxbarcode/BC_Binarizer.h"
#include "xfa/src/fxbarcode/BC_LuminanceSource.h"
#include "xfa/src/fxbarcode/BC_BinaryBitmap.h"
#include "xfa/src/fxbarcode/common/BC_CommonBitMatrix.h"
#include "xfa/src/fxbarcode/common/BC_CommonBitArray.h"
CBC_BinaryBitmap::CBC_BinaryBitmap(CBC_Binarizer* binarizer)
: m_binarizer(binarizer), m_matrix(NULL) {}
CBC_BinaryBitmap::~CBC_BinaryBitmap() {
if (m_matrix != NULL) {
delete m_matrix;
}
m_matrix = NULL;
}
int32_t CBC_BinaryBitmap::GetHeight() {
return m_binarizer->GetLuminanceSource()->GetHeight();
}
int32_t CBC_BinaryBitmap::GetWidth() {
return m_binarizer->GetLuminanceSource()->GetWidth();
}
CBC_CommonBitMatrix* CBC_BinaryBitmap::GetMatrix(int32_t& e) {
if (m_matrix == NULL) {
m_matrix = m_binarizer->GetBlackMatrix(e);
BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
}
return m_matrix;
}
CBC_CommonBitArray* CBC_BinaryBitmap::GetBlackRow(int32_t y,
CBC_CommonBitArray* row,
int32_t& e) {
CBC_CommonBitArray* temp = m_binarizer->GetBlackRow(y, row, e);
BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
return temp;
}
CBC_CommonBitMatrix* CBC_BinaryBitmap::GetBlackMatrix(int32_t& e) {
if (m_matrix == NULL) {
m_matrix = m_binarizer->GetBlackMatrix(e);
BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
}
return m_matrix;
}