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 "xfa/fxbarcode/qrcode/BC_QRCoderMode.h" 24 25 #include <utility> 26 27 #include "xfa/fxbarcode/qrcode/BC_QRCoderVersion.h" 28 #include "xfa/fxbarcode/utils.h" 29 30 CBC_QRCoderMode* CBC_QRCoderMode::sBYTE = nullptr; 31 CBC_QRCoderMode* CBC_QRCoderMode::sNUMERIC = nullptr; 32 CBC_QRCoderMode* CBC_QRCoderMode::sALPHANUMERIC = nullptr; 33 CBC_QRCoderMode* CBC_QRCoderMode::sKANJI = nullptr; 34 CBC_QRCoderMode* CBC_QRCoderMode::sECI = nullptr; 35 CBC_QRCoderMode* CBC_QRCoderMode::sGBK = nullptr; 36 CBC_QRCoderMode* CBC_QRCoderMode::sTERMINATOR = nullptr; 37 CBC_QRCoderMode* CBC_QRCoderMode::sFNC1_FIRST_POSITION = nullptr; 38 CBC_QRCoderMode* CBC_QRCoderMode::sFNC1_SECOND_POSITION = nullptr; 39 CBC_QRCoderMode* CBC_QRCoderMode::sSTRUCTURED_APPEND = nullptr; 40 41 CBC_QRCoderMode::CBC_QRCoderMode(std::vector<int32_t> charCountBits, 42 int32_t bits, 43 CFX_ByteString name) 44 : m_characterCountBitsForVersions(std::move(charCountBits)), 45 m_bits(bits), 46 m_name(name) {} 47 48 CBC_QRCoderMode::~CBC_QRCoderMode() {} 49 50 void CBC_QRCoderMode::Initialize() { 51 sBYTE = new CBC_QRCoderMode({8, 16, 16}, 0x4, "BYTE"); 52 sALPHANUMERIC = new CBC_QRCoderMode({9, 11, 13}, 0x2, "ALPHANUMERIC"); 53 sECI = new CBC_QRCoderMode(std::vector<int32_t>(), 0x7, "ECI"); 54 sKANJI = new CBC_QRCoderMode({8, 10, 12}, 0x8, "KANJI"); 55 sNUMERIC = new CBC_QRCoderMode({10, 12, 14}, 0x1, "NUMERIC"); 56 sGBK = new CBC_QRCoderMode({8, 10, 12}, 0x0D, "GBK"); 57 sTERMINATOR = new CBC_QRCoderMode(std::vector<int32_t>(), 0x00, "TERMINATOR"); 58 sFNC1_FIRST_POSITION = 59 new CBC_QRCoderMode(std::vector<int32_t>(), 0x05, "FNC1_FIRST_POSITION"); 60 sFNC1_SECOND_POSITION = 61 new CBC_QRCoderMode(std::vector<int32_t>(), 0x09, "FNC1_SECOND_POSITION"); 62 sSTRUCTURED_APPEND = 63 new CBC_QRCoderMode(std::vector<int32_t>(), 0x03, "STRUCTURED_APPEND"); 64 } 65 66 void CBC_QRCoderMode::Finalize() { 67 delete sBYTE; 68 delete sALPHANUMERIC; 69 delete sECI; 70 delete sKANJI; 71 delete sNUMERIC; 72 delete sGBK; 73 delete sTERMINATOR; 74 delete sFNC1_FIRST_POSITION; 75 delete sFNC1_SECOND_POSITION; 76 delete sSTRUCTURED_APPEND; 77 } 78 79 CBC_QRCoderMode* CBC_QRCoderMode::ForBits(int32_t bits, int32_t& e) { 80 switch (bits) { 81 case 0x0: 82 return sTERMINATOR; 83 case 0x1: 84 return sNUMERIC; 85 case 0x2: 86 return sALPHANUMERIC; 87 case 0x3: 88 return sSTRUCTURED_APPEND; 89 case 0x4: 90 return sBYTE; 91 case 0x5: 92 return sFNC1_FIRST_POSITION; 93 case 0x7: 94 return sECI; 95 case 0x8: 96 return sKANJI; 97 case 0x9: 98 return sFNC1_SECOND_POSITION; 99 case 0x0D: 100 return sGBK; 101 default: 102 e = BCExceptionUnsupportedMode; 103 return nullptr; 104 } 105 } 106 107 int32_t CBC_QRCoderMode::GetBits() const { 108 return m_bits; 109 } 110 111 CFX_ByteString CBC_QRCoderMode::GetName() const { 112 return m_name; 113 } 114 115 int32_t CBC_QRCoderMode::GetCharacterCountBits(CBC_QRCoderVersion* version, 116 int32_t& e) const { 117 if (m_characterCountBitsForVersions.empty()) { 118 e = BCExceptionCharacterNotThisMode; 119 return 0; 120 } 121 int32_t number = version->GetVersionNumber(); 122 int32_t offset; 123 if (number <= 9) { 124 offset = 0; 125 } else if (number <= 26) { 126 offset = 1; 127 } else { 128 offset = 2; 129 } 130 return m_characterCountBitsForVersions[offset]; 131 } 132 133 void CBC_QRCoderMode::Destroy() { 134 if (sBYTE) { 135 delete CBC_QRCoderMode::sBYTE; 136 sBYTE = nullptr; 137 } 138 if (sNUMERIC) { 139 delete CBC_QRCoderMode::sNUMERIC; 140 sNUMERIC = nullptr; 141 } 142 if (sALPHANUMERIC) { 143 delete CBC_QRCoderMode::sALPHANUMERIC; 144 sALPHANUMERIC = nullptr; 145 } 146 if (sKANJI) { 147 delete CBC_QRCoderMode::sKANJI; 148 sKANJI = nullptr; 149 } 150 if (sECI) { 151 delete CBC_QRCoderMode::sECI; 152 sECI = nullptr; 153 } 154 if (sGBK) { 155 delete CBC_QRCoderMode::sGBK; 156 sGBK = nullptr; 157 } 158 if (sTERMINATOR) { 159 delete CBC_QRCoderMode::sTERMINATOR; 160 sTERMINATOR = nullptr; 161 } 162 if (sFNC1_FIRST_POSITION) { 163 delete CBC_QRCoderMode::sFNC1_FIRST_POSITION; 164 sFNC1_FIRST_POSITION = nullptr; 165 } 166 if (sFNC1_SECOND_POSITION) { 167 delete CBC_QRCoderMode::sFNC1_SECOND_POSITION; 168 sFNC1_SECOND_POSITION = nullptr; 169 } 170 if (sSTRUCTURED_APPEND) { 171 delete CBC_QRCoderMode::sSTRUCTURED_APPEND; 172 sSTRUCTURED_APPEND = nullptr; 173 } 174 } 175
