1 // Copyright 2014 PDFium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 6 // Original code is licensed as follows: 7 /* 8 * Copyright 2007 ZXing authors 9 * 10 * Licensed under the Apache License, Version 2.0 (the "License"); 11 * you may not use this file except in compliance with the License. 12 * You may obtain a copy of the License at 13 * 14 * http://www.apache.org/licenses/LICENSE-2.0 15 * 16 * Unless required by applicable law or agreed to in writing, software 17 * distributed under the License is distributed on an "AS IS" BASIS, 18 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 19 * See the License for the specific language governing permissions and 20 * limitations under the License. 21 */ 22 23 #include "fxbarcode/qrcode/BC_QRCoderMode.h" 24 25 #include <utility> 26 27 #include "fxbarcode/utils.h" 28 29 CBC_QRCoderMode* CBC_QRCoderMode::sBYTE = nullptr; 30 CBC_QRCoderMode* CBC_QRCoderMode::sNUMERIC = nullptr; 31 CBC_QRCoderMode* CBC_QRCoderMode::sALPHANUMERIC = nullptr; 32 CBC_QRCoderMode* CBC_QRCoderMode::sKANJI = nullptr; 33 CBC_QRCoderMode* CBC_QRCoderMode::sECI = nullptr; 34 CBC_QRCoderMode* CBC_QRCoderMode::sGBK = nullptr; 35 CBC_QRCoderMode* CBC_QRCoderMode::sTERMINATOR = nullptr; 36 CBC_QRCoderMode* CBC_QRCoderMode::sFNC1_FIRST_POSITION = nullptr; 37 CBC_QRCoderMode* CBC_QRCoderMode::sFNC1_SECOND_POSITION = nullptr; 38 CBC_QRCoderMode* CBC_QRCoderMode::sSTRUCTURED_APPEND = nullptr; 39 40 CBC_QRCoderMode::CBC_QRCoderMode(std::vector<int32_t> charCountBits, 41 int32_t bits, 42 ByteString name) 43 : m_characterCountBitsForVersions(std::move(charCountBits)), 44 m_bits(bits), 45 m_name(name) {} 46 47 CBC_QRCoderMode::~CBC_QRCoderMode() {} 48 49 void CBC_QRCoderMode::Initialize() { 50 sBYTE = new CBC_QRCoderMode({8, 16, 16}, 0x4, "BYTE"); 51 sALPHANUMERIC = new CBC_QRCoderMode({9, 11, 13}, 0x2, "ALPHANUMERIC"); 52 sECI = new CBC_QRCoderMode(std::vector<int32_t>(), 0x7, "ECI"); 53 sKANJI = new CBC_QRCoderMode({8, 10, 12}, 0x8, "KANJI"); 54 sNUMERIC = new CBC_QRCoderMode({10, 12, 14}, 0x1, "NUMERIC"); 55 sGBK = new CBC_QRCoderMode({8, 10, 12}, 0x0D, "GBK"); 56 sTERMINATOR = new CBC_QRCoderMode(std::vector<int32_t>(), 0x00, "TERMINATOR"); 57 sFNC1_FIRST_POSITION = 58 new CBC_QRCoderMode(std::vector<int32_t>(), 0x05, "FNC1_FIRST_POSITION"); 59 sFNC1_SECOND_POSITION = 60 new CBC_QRCoderMode(std::vector<int32_t>(), 0x09, "FNC1_SECOND_POSITION"); 61 sSTRUCTURED_APPEND = 62 new CBC_QRCoderMode(std::vector<int32_t>(), 0x03, "STRUCTURED_APPEND"); 63 } 64 65 void CBC_QRCoderMode::Finalize() { 66 delete sBYTE; 67 delete sALPHANUMERIC; 68 delete sECI; 69 delete sKANJI; 70 delete sNUMERIC; 71 delete sGBK; 72 delete sTERMINATOR; 73 delete sFNC1_FIRST_POSITION; 74 delete sFNC1_SECOND_POSITION; 75 delete sSTRUCTURED_APPEND; 76 } 77 78 CBC_QRCoderMode* CBC_QRCoderMode::ForBits(int32_t bits, int32_t& e) { 79 switch (bits) { 80 case 0x0: 81 return sTERMINATOR; 82 case 0x1: 83 return sNUMERIC; 84 case 0x2: 85 return sALPHANUMERIC; 86 case 0x3: 87 return sSTRUCTURED_APPEND; 88 case 0x4: 89 return sBYTE; 90 case 0x5: 91 return sFNC1_FIRST_POSITION; 92 case 0x7: 93 return sECI; 94 case 0x8: 95 return sKANJI; 96 case 0x9: 97 return sFNC1_SECOND_POSITION; 98 case 0x0D: 99 return sGBK; 100 default: 101 e = BCExceptionUnsupportedMode; 102 return nullptr; 103 } 104 } 105 106 int32_t CBC_QRCoderMode::GetBits() const { 107 return m_bits; 108 } 109 110 ByteString CBC_QRCoderMode::GetName() const { 111 return m_name; 112 } 113 114 int32_t CBC_QRCoderMode::GetCharacterCountBits(int32_t number, 115 int32_t& e) const { 116 if (m_characterCountBitsForVersions.empty()) { 117 e = BCExceptionCharacterNotThisMode; 118 return 0; 119 } 120 int32_t offset; 121 if (number <= 9) { 122 offset = 0; 123 } else if (number <= 26) { 124 offset = 1; 125 } else { 126 offset = 2; 127 } 128 return m_characterCountBitsForVersions[offset]; 129 } 130 131 void CBC_QRCoderMode::Destroy() { 132 if (sBYTE) { 133 delete CBC_QRCoderMode::sBYTE; 134 sBYTE = nullptr; 135 } 136 if (sNUMERIC) { 137 delete CBC_QRCoderMode::sNUMERIC; 138 sNUMERIC = nullptr; 139 } 140 if (sALPHANUMERIC) { 141 delete CBC_QRCoderMode::sALPHANUMERIC; 142 sALPHANUMERIC = nullptr; 143 } 144 if (sKANJI) { 145 delete CBC_QRCoderMode::sKANJI; 146 sKANJI = nullptr; 147 } 148 if (sECI) { 149 delete CBC_QRCoderMode::sECI; 150 sECI = nullptr; 151 } 152 if (sGBK) { 153 delete CBC_QRCoderMode::sGBK; 154 sGBK = nullptr; 155 } 156 if (sTERMINATOR) { 157 delete CBC_QRCoderMode::sTERMINATOR; 158 sTERMINATOR = nullptr; 159 } 160 if (sFNC1_FIRST_POSITION) { 161 delete CBC_QRCoderMode::sFNC1_FIRST_POSITION; 162 sFNC1_FIRST_POSITION = nullptr; 163 } 164 if (sFNC1_SECOND_POSITION) { 165 delete CBC_QRCoderMode::sFNC1_SECOND_POSITION; 166 sFNC1_SECOND_POSITION = nullptr; 167 } 168 if (sSTRUCTURED_APPEND) { 169 delete CBC_QRCoderMode::sSTRUCTURED_APPEND; 170 sSTRUCTURED_APPEND = nullptr; 171 } 172 } 173
