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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 2011 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_PDF417BarcodeRow.h"
#include "BC_PDF417BarcodeMatrix.h"
CBC_BarcodeMatrix::CBC_BarcodeMatrix(FX_INT32 height, FX_INT32 width)
{
m_matrix.SetSize(height + 2);
for (FX_INT32 i = 0, matrixLength = m_matrix.GetSize(); i < matrixLength; i++) {
m_matrix[i] = FX_NEW CBC_BarcodeRow((width + 4) * 17 + 1);
}
m_width = width * 17;
m_height = height + 2;
m_currentRow = 0;
m_outHeight = 0;
m_outWidth = 0;
}
CBC_BarcodeMatrix::~CBC_BarcodeMatrix()
{
for (FX_INT32 i = 0; i < m_matrix.GetSize(); i++) {
delete (CBC_BarcodeRow*)m_matrix.GetAt(i);
}
m_matrix.RemoveAll();
m_matrixOut.RemoveAll();
}
void CBC_BarcodeMatrix::set(FX_INT32 x, FX_INT32 y, FX_BYTE value)
{
((CBC_BarcodeRow*)m_matrix[y])->set(x, value);
}
void CBC_BarcodeMatrix::setMatrix(FX_INT32 x, FX_INT32 y, FX_BOOL black)
{
set(x, y, (FX_BYTE) (black ? 1 : 0));
}
void CBC_BarcodeMatrix::startRow()
{
++m_currentRow;
}
CBC_BarcodeRow* CBC_BarcodeMatrix::getCurrentRow()
{
return (CBC_BarcodeRow*)m_matrix[m_currentRow];
}
FX_INT32 CBC_BarcodeMatrix::getWidth()
{
return m_outWidth;
}
FX_INT32 CBC_BarcodeMatrix::getHeight()
{
return m_outHeight;
}
CFX_ByteArray& CBC_BarcodeMatrix::getMatrix()
{
return getScaledMatrix(1, 1);
}
CFX_ByteArray& CBC_BarcodeMatrix::getScaledMatrix(FX_INT32 scale)
{
return getScaledMatrix(scale, scale);
}
CFX_ByteArray& CBC_BarcodeMatrix::getScaledMatrix(FX_INT32 xScale, FX_INT32 yScale)
{
FX_INT32 yMax = m_height * yScale;
CFX_ByteArray bytearray;
bytearray.Copy(((CBC_BarcodeRow*)m_matrix[0])->getScaledRow(xScale));
FX_INT32 xMax = bytearray.GetSize();
m_matrixOut.SetSize(xMax * yMax);
m_outWidth = xMax;
m_outHeight = yMax;
FX_INT32 k = 0;
for (FX_INT32 i = 0; i < yMax; i++) {
if (i != 0) {
bytearray.Copy(((CBC_BarcodeRow*)m_matrix[i / yScale])->getScaledRow(xScale));
}
k = i * xMax;
for (FX_INT32 l = 0; l < xMax; l++) {
m_matrixOut[k + l] = bytearray.GetAt(l);
}
}
return m_matrixOut;
}
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