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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 2006 Jeremias Maerki
*
* 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 "fxbarcode/datamatrix/BC_SymbolInfo.h"
#include "fxbarcode/common/BC_CommonBitMatrix.h"
#include "fxbarcode/datamatrix/BC_DataMatrixSymbolInfo144.h"
#include "fxbarcode/datamatrix/BC_Encoder.h"
#include "fxbarcode/utils.h"
namespace {
const size_t kSymbolsCount = 30;
CBC_SymbolInfo* g_symbols[kSymbolsCount] = {
nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr,
nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr,
nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr,
nullptr, nullptr, nullptr, nullptr, nullptr, nullptr};
} // namespace
void CBC_SymbolInfo::Initialize() {
g_symbols[0] = new CBC_SymbolInfo(3, 5, 8, 8, 1);
g_symbols[1] = new CBC_SymbolInfo(5, 7, 10, 10, 1);
g_symbols[2] = new CBC_SymbolInfo(5, 7, 16, 6, 1);
g_symbols[3] = new CBC_SymbolInfo(8, 10, 12, 12, 1);
g_symbols[4] = new CBC_SymbolInfo(10, 11, 14, 6, 2);
g_symbols[5] = new CBC_SymbolInfo(12, 12, 14, 14, 1);
g_symbols[6] = new CBC_SymbolInfo(16, 14, 24, 10, 1);
g_symbols[7] = new CBC_SymbolInfo(18, 14, 16, 16, 1);
g_symbols[8] = new CBC_SymbolInfo(22, 18, 18, 18, 1);
g_symbols[9] = new CBC_SymbolInfo(22, 18, 16, 10, 2);
g_symbols[10] = new CBC_SymbolInfo(30, 20, 20, 20, 1);
g_symbols[11] = new CBC_SymbolInfo(32, 24, 16, 14, 2);
g_symbols[12] = new CBC_SymbolInfo(36, 24, 22, 22, 1);
g_symbols[13] = new CBC_SymbolInfo(44, 28, 24, 24, 1);
g_symbols[14] = new CBC_SymbolInfo(49, 28, 22, 14, 2);
g_symbols[15] = new CBC_SymbolInfo(62, 36, 14, 14, 4);
g_symbols[16] = new CBC_SymbolInfo(86, 42, 16, 16, 4);
g_symbols[17] = new CBC_SymbolInfo(114, 48, 18, 18, 4);
g_symbols[18] = new CBC_SymbolInfo(144, 56, 20, 20, 4);
g_symbols[19] = new CBC_SymbolInfo(174, 68, 22, 22, 4);
g_symbols[20] = new CBC_SymbolInfo(204, 84, 24, 24, 4, 102, 42);
g_symbols[21] = new CBC_SymbolInfo(280, 112, 14, 14, 16, 140, 56);
g_symbols[22] = new CBC_SymbolInfo(368, 144, 16, 16, 16, 92, 36);
g_symbols[23] = new CBC_SymbolInfo(456, 192, 18, 18, 16, 114, 48);
g_symbols[24] = new CBC_SymbolInfo(576, 224, 20, 20, 16, 144, 56);
g_symbols[25] = new CBC_SymbolInfo(696, 272, 22, 22, 16, 174, 68);
g_symbols[26] = new CBC_SymbolInfo(816, 336, 24, 24, 16, 136, 56);
g_symbols[27] = new CBC_SymbolInfo(1050, 408, 18, 18, 36, 175, 68);
g_symbols[28] = new CBC_SymbolInfo(1304, 496, 20, 20, 36, 163, 62);
g_symbols[29] = new CBC_DataMatrixSymbolInfo144();
}
void CBC_SymbolInfo::Finalize() {
for (size_t i = 0; i < kSymbolsCount; i++) {
delete g_symbols[i];
g_symbols[i] = nullptr;
}
}
CBC_SymbolInfo::CBC_SymbolInfo(int32_t dataCapacity,
int32_t errorCodewords,
int32_t matrixWidth,
int32_t matrixHeight,
int32_t dataRegions)
: CBC_SymbolInfo(dataCapacity,
errorCodewords,
matrixWidth,
matrixHeight,
dataRegions,
dataCapacity,
errorCodewords) {}
CBC_SymbolInfo::CBC_SymbolInfo(int32_t dataCapacity,
int32_t errorCodewords,
int32_t matrixWidth,
int32_t matrixHeight,
int32_t dataRegions,
int32_t rsBlockData,
int32_t rsBlockError)
: m_rectangular(matrixWidth != matrixHeight),
m_dataCapacity(dataCapacity),
m_errorCodewords(errorCodewords),
m_matrixWidth(matrixWidth),
m_matrixHeight(matrixHeight),
m_dataRegions(dataRegions),
m_rsBlockData(rsBlockData),
m_rsBlockError(rsBlockError) {}
CBC_SymbolInfo::~CBC_SymbolInfo() {}
CBC_SymbolInfo* CBC_SymbolInfo::lookup(int32_t dataCodewords,
bool allowRectangular,
int32_t& e) {
for (size_t i = 0; i < kSymbolsCount; i++) {
CBC_SymbolInfo* symbol = g_symbols[i];
if (symbol->m_rectangular && !allowRectangular)
continue;
if (dataCodewords <= symbol->dataCapacity())
return symbol;
}
e = BCExceptionIllegalDataCodewords;
return nullptr;
}
int32_t CBC_SymbolInfo::getHorizontalDataRegions() const {
switch (m_dataRegions) {
case 1:
return 1;
case 2:
return 2;
case 4:
return 2;
case 16:
return 4;
case 36:
return 6;
default:
NOTREACHED();
return 0;
}
}
int32_t CBC_SymbolInfo::getVerticalDataRegions() const {
switch (m_dataRegions) {
case 1:
return 1;
case 2:
return 1;
case 4:
return 2;
case 16:
return 4;
case 36:
return 6;
default:
NOTREACHED();
return 0;
}
}
int32_t CBC_SymbolInfo::getSymbolDataWidth() const {
return getHorizontalDataRegions() * m_matrixWidth;
}
int32_t CBC_SymbolInfo::getSymbolDataHeight() const {
return getVerticalDataRegions() * m_matrixHeight;
}
int32_t CBC_SymbolInfo::getSymbolWidth() const {
return getSymbolDataWidth() + (getHorizontalDataRegions() * 2);
}
int32_t CBC_SymbolInfo::getSymbolHeight() const {
return getSymbolDataHeight() + (getVerticalDataRegions() * 2);
}
int32_t CBC_SymbolInfo::getCodewordCount() const {
return m_dataCapacity + m_errorCodewords;
}
int32_t CBC_SymbolInfo::getInterleavedBlockCount() const {
return m_dataCapacity / m_rsBlockData;
}
int32_t CBC_SymbolInfo::getDataLengthForInterleavedBlock(int32_t index) const {
return m_rsBlockData;
}
int32_t CBC_SymbolInfo::getErrorLengthForInterleavedBlock(int32_t index) const {
return m_rsBlockError;
}