// 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" namespace { constexpr 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(size_t dataCapacity, size_t errorCodewords, int32_t matrixWidth, int32_t matrixHeight, int32_t dataRegions) : CBC_SymbolInfo(dataCapacity, errorCodewords, matrixWidth, matrixHeight, dataRegions, dataCapacity, errorCodewords) {} CBC_SymbolInfo::CBC_SymbolInfo(size_t dataCapacity, size_t errorCodewords, int32_t matrixWidth, int32_t matrixHeight, int32_t dataRegions, size_t rsBlockData, size_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() = default; const CBC_SymbolInfo* CBC_SymbolInfo::Lookup(size_t iDataCodewords, bool bAllowRectangular) { for (size_t i = 0; i < kSymbolsCount; i++) { CBC_SymbolInfo* symbol = g_symbols[i]; if (symbol->m_rectangular && !bAllowRectangular) continue; if (iDataCodewords <= symbol->dataCapacity()) return symbol; } 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); } size_t CBC_SymbolInfo::getCodewordCount() const { return m_dataCapacity + m_errorCodewords; } size_t CBC_SymbolInfo::getInterleavedBlockCount() const { return m_dataCapacity / m_rsBlockData; } size_t CBC_SymbolInfo::getDataLengthForInterleavedBlock() const { return m_rsBlockData; } size_t CBC_SymbolInfo::getErrorLengthForInterleavedBlock() const { return m_rsBlockError; }