// 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 "barcode.h"
#include "BC_Binarizer.h"
#include "BC_LuminanceSource.h"
#include "BC_BinaryBitmap.h"
#include "common/BC_CommonBitMatrix.h"
#include "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;
}
FX_INT32 CBC_BinaryBitmap::GetHeight()
{
    return m_binarizer->GetLuminanceSource()->GetHeight();
}
FX_INT32 CBC_BinaryBitmap::GetWidth()
{
    return m_binarizer->GetLuminanceSource()->GetWidth();
}
CBC_CommonBitMatrix *CBC_BinaryBitmap::GetMatrix(FX_INT32 &e)
{
    if (m_matrix == NULL) {
        m_matrix = m_binarizer->GetBlackMatrix(e);
        BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
    }
    return m_matrix;
}
FX_BOOL CBC_BinaryBitmap::IsCropSupported()
{
    return m_binarizer->GetLuminanceSource()->IsCropSupported();
}
FX_BOOL CBC_BinaryBitmap::IsRotateSupported()
{
    return m_binarizer->GetLuminanceSource()->IsRotateSupported();
}
CBC_CommonBitArray *CBC_BinaryBitmap::GetBlackRow(FX_INT32 y, CBC_CommonBitArray *row, FX_INT32 &e)
{
    CBC_CommonBitArray *temp = m_binarizer->GetBlackRow(y, row, e);
    BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
    return temp;
}
CBC_CommonBitMatrix *CBC_BinaryBitmap::GetBlackMatrix(FX_INT32 &e)
{
    if (m_matrix == NULL) {
        m_matrix = m_binarizer->GetBlackMatrix(e);
        BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
    }
    return m_matrix;
}